/*
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* Broadcom Dongle Host Driver (DHD), Linux-specific network interface.
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* Basically selected code segments from usb-cdc.c and usb-rndis.c
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*
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* Copyright (C) 2020, Broadcom.
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*
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* Unless you and Broadcom execute a separate written software license
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* agreement governing use of this software, this software is licensed to you
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* under the terms of the GNU General Public License version 2 (the "GPL"),
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* available at http://www.broadcom.com/licenses/GPLv2.php, with the
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* following added to such license:
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*
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* As a special exception, the copyright holders of this software give you
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* permission to link this software with independent modules, and to copy and
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* distribute the resulting executable under terms of your choice, provided that
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* you also meet, for each linked independent module, the terms and conditions of
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* the license of that module. An independent module is a module which is not
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* derived from this software. The special exception does not apply to any
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* modifications of the software.
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*
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*
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* <<Broadcom-WL-IPTag/Open:>>
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*
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* $Id$
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*/
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#include <typedefs.h>
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#include <linuxver.h>
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#include <osl.h>
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#ifdef SHOW_LOGTRACE
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#include <linux/syscalls.h>
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#include <event_log.h>
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#endif /* SHOW_LOGTRACE */
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#if defined(PCIE_FULL_DONGLE) || defined(SHOW_LOGTRACE)
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#include <bcmmsgbuf.h>
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#endif /* PCIE_FULL_DONGLE */
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#include <linux/init.h>
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#include <linux/kernel.h>
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#include <linux/slab.h>
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#include <linux/skbuff.h>
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#include <linux/netdevice.h>
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#include <linux/inetdevice.h>
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#include <linux/rtnetlink.h>
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#include <linux/etherdevice.h>
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#include <linux/random.h>
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#include <linux/spinlock.h>
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#include <linux/ethtool.h>
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#include <linux/fcntl.h>
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#include <linux/fs.h>
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#include <linux/ip.h>
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#include <linux/reboot.h>
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#include <linux/notifier.h>
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#include <linux/irq.h>
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#if defined(CONFIG_TIZEN)
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#include <linux/net_stat_tizen.h>
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#endif /* CONFIG_TIZEN */
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#include <net/addrconf.h>
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#ifdef ENABLE_ADAPTIVE_SCHED
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#include <linux/cpufreq.h>
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#endif /* ENABLE_ADAPTIVE_SCHED */
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#include <linux/rtc.h>
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#include <linux/namei.h>
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#include <asm/uaccess.h>
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#include <asm/unaligned.h>
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#include <dhd_linux_priv.h>
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#if defined(CUSTOMER_HW_ROCKCHIP) && defined(BCMPCIE)
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#include <rk_dhd_pcie_linux.h>
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#endif /* CUSTOMER_HW_ROCKCHIP && BCMPCIE */
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#include <epivers.h>
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#include <bcmutils.h>
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#include <bcmendian.h>
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#include <bcmdevs.h>
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#include <bcmdevs_legacy.h> /* need to still support chips no longer in trunk firmware */
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#include <bcmiov.h>
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#include <bcmstdlib_s.h>
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#include <ethernet.h>
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#include <bcmevent.h>
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#include <vlan.h>
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#include <802.3.h>
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#ifdef WL_NANHO
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#include <nanho.h>
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#endif /* WL_NANHO */
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#include <dhd_linux_wq.h>
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#include <dhd.h>
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#include <dhd_linux.h>
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#include <dhd_linux_pktdump.h>
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#ifdef DHD_WET
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#include <dhd_wet.h>
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#endif /* DHD_WET */
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#ifdef PCIE_FULL_DONGLE
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#include <dhd_flowring.h>
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#endif
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#include <dhd_bus.h>
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#include <dhd_proto.h>
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#include <dhd_config.h>
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#ifdef WL_ESCAN
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#include <wl_escan.h>
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#endif
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#include <dhd_dbg.h>
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#include <dhd_dbg_ring.h>
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#include <dhd_debug.h>
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#if defined(WL_CFG80211)
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#include <wl_cfg80211.h>
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#ifdef WL_BAM
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#include <wl_bam.h>
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#endif /* WL_BAM */
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#endif /* WL_CFG80211 */
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#ifdef PNO_SUPPORT
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#include <dhd_pno.h>
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#endif
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#ifdef RTT_SUPPORT
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#include <dhd_rtt.h>
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#endif
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#ifdef DHD_TIMESYNC
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#include <dhd_timesync.h>
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#include <linux/ip.h>
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#include <net/icmp.h>
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#endif /* DHD_TIMESYNC */
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#include <dhd_linux_sock_qos.h>
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#ifdef CSI_SUPPORT
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#include <dhd_csi.h>
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#endif /* CSI_SUPPORT */
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#ifdef CONFIG_COMPAT
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#include <linux/compat.h>
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#endif
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#ifdef CONFIG_ARCH_EXYNOS
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#ifndef SUPPORT_EXYNOS7420
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#include <linux/exynos-pci-ctrl.h>
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#endif /* SUPPORT_EXYNOS7420 */
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#endif /* CONFIG_ARCH_EXYNOS */
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#ifdef DHD_WMF
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#include <dhd_wmf_linux.h>
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#endif /* DHD_WMF */
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#ifdef DHD_L2_FILTER
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#include <bcmicmp.h>
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#include <bcm_l2_filter.h>
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#include <dhd_l2_filter.h>
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#endif /* DHD_L2_FILTER */
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#ifdef DHD_PSTA
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#include <dhd_psta.h>
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#endif /* DHD_PSTA */
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#ifdef AMPDU_VO_ENABLE
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/* XXX: Enabling VO AMPDU to reduce FER */
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#include <802.1d.h>
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#endif /* AMPDU_VO_ENABLE */
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#if defined(DHDTCPACK_SUPPRESS) || defined(DHDTCPSYNC_FLOOD_BLK)
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#include <dhd_ip.h>
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#endif /* DHDTCPACK_SUPPRESS || DHDTCPSYNC_FLOOD_BLK */
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#include <dhd_daemon.h>
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#ifdef DHD_PKT_LOGGING
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#include <dhd_pktlog.h>
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#endif /* DHD_PKT_LOGGING */
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#ifdef DHD_4WAYM4_FAIL_DISCONNECT
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#include <eapol.h>
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#endif /* DHD_4WAYM4_FAIL_DISCONNECT */
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#ifdef DHD_DEBUG_PAGEALLOC
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typedef void (*page_corrupt_cb_t)(void *handle, void *addr_corrupt, size_t len);
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void dhd_page_corrupt_cb(void *handle, void *addr_corrupt, size_t len);
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extern void register_page_corrupt_cb(page_corrupt_cb_t cb, void* handle);
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#endif /* DHD_DEBUG_PAGEALLOC */
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#if defined(DHD_TCP_WINSIZE_ADJUST)
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#include <linux/tcp.h>
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#include <net/tcp.h>
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#endif /* DHD_TCP_WINSIZE_ADJUST */
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#ifdef ENABLE_DHD_GRO
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#include <net/sch_generic.h>
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#endif /* ENABLE_DHD_GRO */
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#define IP_PROT_RESERVED 0xFF
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#ifdef DHD_MQ
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#define MQ_MAX_QUEUES AC_COUNT
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#define MQ_MAX_CPUS 16
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int enable_mq = TRUE;
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module_param(enable_mq, int, 0644);
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int mq_select_disable = FALSE;
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#endif
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#ifdef BCMINTERNAL
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#ifdef DHD_FWTRACE
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#include <dhd_fwtrace.h>
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#endif /* DHD_FWTRACE */
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#endif /* BCMINTERNAL */
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#if defined(DHD_LB)
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#if !defined(PCIE_FULL_DONGLE)
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#error "DHD Loadbalancing only supported on PCIE_FULL_DONGLE"
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#endif /* !PCIE_FULL_DONGLE */
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#endif /* DHD_LB */
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#if defined(DHD_LB_RXP) || defined(DHD_LB_TXP) || defined(DHD_LB_STATS)
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#if !defined(DHD_LB)
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#error "DHD loadbalance derivatives are supported only if DHD_LB is defined"
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#endif /* !DHD_LB */
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#endif /* DHD_LB_RXP || DHD_LB_TXP || DHD_LB_STATS */
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#ifdef DHD_4WAYM4_FAIL_DISCONNECT
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static void dhd_m4_state_handler(struct work_struct * work);
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#endif /* DHD_4WAYM4_FAIL_DISCONNECT */
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#if defined(WL_CFG80211) && defined(DHD_FILE_DUMP_EVENT) && defined(DHD_FW_COREDUMP)
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static int dhd_wait_for_file_dump(dhd_pub_t *dhdp);
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#endif /* WL_CFG80211 && DHD_FILE_DUMP_EVENT && DHD_FW_COREDUMP */
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#ifdef FIX_CPU_MIN_CLOCK
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#include <linux/pm_qos.h>
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#endif /* FIX_CPU_MIN_CLOCK */
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#ifdef ENABLE_ADAPTIVE_SCHED
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#define DEFAULT_CPUFREQ_THRESH 1000000 /* threshold frequency : 1000000 = 1GHz */
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#ifndef CUSTOM_CPUFREQ_THRESH
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#define CUSTOM_CPUFREQ_THRESH DEFAULT_CPUFREQ_THRESH
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#endif /* CUSTOM_CPUFREQ_THRESH */
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#endif /* ENABLE_ADAPTIVE_SCHED */
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/* enable HOSTIP cache update from the host side when an eth0:N is up */
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#define AOE_IP_ALIAS_SUPPORT 1
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#ifdef PROP_TXSTATUS
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#include <wlfc_proto.h>
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#include <dhd_wlfc.h>
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#endif
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#if defined(OEM_ANDROID)
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#include <wl_android.h>
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#endif
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/* Maximum STA per radio */
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#if defined(BCM_ROUTER_DHD)
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#define DHD_MAX_STA 128
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#else
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#define DHD_MAX_STA 32
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#endif /* BCM_ROUTER_DHD */
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#if (defined(BCM_ROUTER_DHD) && defined(HNDCTF))
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#include <ctf/hndctf.h>
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#ifdef CTFPOOL
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#define RXBUFPOOLSZ 2048
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#define RXBUFSZ DHD_FLOWRING_RX_BUFPOST_PKTSZ /* packet data buffer size */
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#endif /* CTFPOOL */
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#endif /* BCM_ROUTER_DHD && HNDCTF */
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#ifdef BCMDBG
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#include <dhd_macdbg.h>
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#endif /* BCMDBG */
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#ifdef DHD_EVENT_LOG_FILTER
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#include <dhd_event_log_filter.h>
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#endif /* DHD_EVENT_LOG_FILTER */
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#ifdef DHDTCPSYNC_FLOOD_BLK
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static void dhd_blk_tsfl_handler(struct work_struct * work);
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#endif /* DHDTCPSYNC_FLOOD_BLK */
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#ifdef WL_NATOE
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#include <dhd_linux_nfct.h>
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#endif /* WL_NATOE */
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#ifdef DHD_TX_PROFILE
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#include <bcmarp.h>
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#include <bcmicmp.h>
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#include <bcmudp.h>
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#include <bcmproto.h>
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#endif /* defined(DHD_TX_PROFILE) */
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#if defined(DHD_TCP_WINSIZE_ADJUST)
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static uint target_ports[MAX_TARGET_PORTS] = {20, 0, 0, 0, 0};
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static uint dhd_use_tcp_window_size_adjust = FALSE;
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static void dhd_adjust_tcp_winsize(int op_mode, struct sk_buff *skb);
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#endif /* DHD_TCP_WINSIZE_ADJUST */
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#ifdef SET_RANDOM_MAC_SOFTAP
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#ifndef CONFIG_DHD_SET_RANDOM_MAC_VAL
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#define CONFIG_DHD_SET_RANDOM_MAC_VAL 0x001A11
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#endif
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static u32 vendor_oui = CONFIG_DHD_SET_RANDOM_MAC_VAL;
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#endif /* SET_RANDOM_MAC_SOFTAP */
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#if defined(BCM_ROUTER_DHD)
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/*
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* Queue budget: Minimum number of packets that a queue must be allowed to hold
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* to prevent starvation.
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*/
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#define DHD_QUEUE_BUDGET_DEFAULT (256)
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int dhd_queue_budget = DHD_QUEUE_BUDGET_DEFAULT;
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module_param(dhd_queue_budget, int, 0);
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/*
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* Per station pkt threshold: Sum total of all packets in the backup queues of
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* flowrings belonging to the station, not including packets already admitted
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* to flowrings.
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*/
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#define DHD_STA_THRESHOLD_DEFAULT (2048)
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int dhd_sta_threshold = DHD_STA_THRESHOLD_DEFAULT;
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module_param(dhd_sta_threshold, int, 0);
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/*
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* Per interface pkt threshold: Sum total of all packets in the backup queues of
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* flowrings belonging to the interface, not including packets already admitted
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* to flowrings.
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*/
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#define DHD_IF_THRESHOLD_DEFAULT (2048 * 32)
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int dhd_if_threshold = DHD_IF_THRESHOLD_DEFAULT;
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module_param(dhd_if_threshold, int, 0);
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#endif /* BCM_ROUTER_DHD */
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/* XXX: where does this belong? */
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/* XXX: this needs to reviewed for host OS. */
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const uint8 wme_fifo2ac[] = { 0, 1, 2, 3, 1, 1 };
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const uint8 prio2fifo[8] = { 1, 0, 0, 1, 2, 2, 3, 3 };
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#define WME_PRIO2AC(prio) wme_fifo2ac[prio2fifo[(prio)]]
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#ifdef ARP_OFFLOAD_SUPPORT
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void aoe_update_host_ipv4_table(dhd_pub_t *dhd_pub, u32 ipa, bool add, int idx);
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static int dhd_inetaddr_notifier_call(struct notifier_block *this,
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unsigned long event, void *ptr);
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static struct notifier_block dhd_inetaddr_notifier = {
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.notifier_call = dhd_inetaddr_notifier_call
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};
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/* to make sure we won't register the same notifier twice, otherwise a loop is likely to be
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* created in the kernel notifier link list (with 'next' pointing to itself)
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*/
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static bool dhd_inetaddr_notifier_registered = FALSE;
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#endif /* ARP_OFFLOAD_SUPPORT */
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#if defined(CONFIG_IPV6) && defined(IPV6_NDO_SUPPORT)
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int dhd_inet6addr_notifier_call(struct notifier_block *this,
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unsigned long event, void *ptr);
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static struct notifier_block dhd_inet6addr_notifier = {
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.notifier_call = dhd_inet6addr_notifier_call
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};
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/* to make sure we won't register the same notifier twice, otherwise a loop is likely to be
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* created in kernel notifier link list (with 'next' pointing to itself)
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*/
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static bool dhd_inet6addr_notifier_registered = FALSE;
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#endif /* CONFIG_IPV6 && IPV6_NDO_SUPPORT */
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#if defined (CONFIG_PM_SLEEP)
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#include <linux/suspend.h>
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volatile bool dhd_mmc_suspend = FALSE;
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DECLARE_WAIT_QUEUE_HEAD(dhd_dpc_wait);
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#ifdef ENABLE_WAKEUP_PKT_DUMP
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volatile bool dhd_mmc_wake = FALSE;
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long long temp_raw;
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#endif /* ENABLE_WAKEUP_PKT_DUMP */
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#endif /* defined(CONFIG_PM_SLEEP) */
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#if defined(OOB_INTR_ONLY) || defined(BCMSPI_ANDROID) || defined(FORCE_WOWLAN)
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extern void dhd_enable_oob_intr(struct dhd_bus *bus, bool enable);
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#endif /* defined(OOB_INTR_ONLY) || defined(BCMSPI_ANDROID) */
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#if defined(OEM_ANDROID)
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static void dhd_hang_process(struct work_struct *work_data);
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#endif /* OEM_ANDROID */
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MODULE_LICENSE("GPL and additional rights");
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MODULE_IMPORT_NS(VFS_internal_I_am_really_a_filesystem_and_am_NOT_a_driver);
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#if defined(MULTIPLE_SUPPLICANT)
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#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 25))
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DEFINE_MUTEX(_dhd_mutex_lock_);
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#endif /* (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 25)) */
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#endif
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static int dhd_suspend_resume_helper(struct dhd_info *dhd, int val, int force);
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#include <dhd_bus.h>
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/* XXX Set up an MTU change notifier per linux/notifier.h? */
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#ifndef PROP_TXSTATUS
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#define DBUS_RX_BUFFER_SIZE_DHD(net) (net->mtu + net->hard_header_len + dhd->pub.hdrlen)
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#else
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#define DBUS_RX_BUFFER_SIZE_DHD(net) (net->mtu + net->hard_header_len + dhd->pub.hdrlen + 128)
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#endif
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#ifdef PROP_TXSTATUS
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extern bool dhd_wlfc_skip_fc(void * dhdp, uint8 idx);
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extern void dhd_wlfc_plat_init(void *dhd);
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extern void dhd_wlfc_plat_deinit(void *dhd);
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#endif /* PROP_TXSTATUS */
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#ifdef USE_DYNAMIC_F2_BLKSIZE
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extern uint sd_f2_blocksize;
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extern int dhdsdio_func_blocksize(dhd_pub_t *dhd, int function_num, int block_size);
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#endif /* USE_DYNAMIC_F2_BLKSIZE */
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/* Linux wireless extension support */
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#if defined(WL_WIRELESS_EXT)
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#include <wl_iw.h>
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#endif /* defined(WL_WIRELESS_EXT) */
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#ifdef CONFIG_PARTIALSUSPEND_SLP
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/* XXX SLP use defferent earlysuspend header file and some functions
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* But most of meaning is same as Android
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*/
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#include <linux/partialsuspend_slp.h>
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#define CONFIG_HAS_EARLYSUSPEND
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#define DHD_USE_EARLYSUSPEND
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#define register_early_suspend register_pre_suspend
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#define unregister_early_suspend unregister_pre_suspend
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#define early_suspend pre_suspend
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#define EARLY_SUSPEND_LEVEL_BLANK_SCREEN 50
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#else
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#if defined(CONFIG_HAS_EARLYSUSPEND) && defined(DHD_USE_EARLYSUSPEND)
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#include <linux/earlysuspend.h>
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#endif /* defined(CONFIG_HAS_EARLYSUSPEND) && defined(DHD_USE_EARLYSUSPEND) */
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#endif /* CONFIG_PARTIALSUSPEND_SLP */
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#ifdef CONFIG_IRQ_HISTORY
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#include <linux/power/irq_history.h>
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#endif /* CONFIG_IRQ_HISTORY */
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#if defined(OEM_ANDROID)
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#include <linux/nl80211.h>
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#endif /* OEM_ANDROID */
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#if defined(PKT_FILTER_SUPPORT) && defined(APF)
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static int __dhd_apf_add_filter(struct net_device *ndev, uint32 filter_id,
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u8* program, uint32 program_len);
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static int __dhd_apf_config_filter(struct net_device *ndev, uint32 filter_id,
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uint32 mode, uint32 enable);
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static int __dhd_apf_delete_filter(struct net_device *ndev, uint32 filter_id);
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#endif /* PKT_FILTER_SUPPORT && APF */
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#ifdef DHD_FW_COREDUMP
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static void dhd_mem_dump(void *dhd_info, void *event_info, u8 event);
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#endif /* DHD_FW_COREDUMP */
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#ifdef DHD_LOG_DUMP
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struct dhd_log_dump_buf g_dld_buf[DLD_BUFFER_NUM];
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/* Only header for log dump buffers is stored in array
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* header for sections like 'dhd dump', 'ext trap'
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* etc, is not in the array, because they are not log
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* ring buffers
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*/
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dld_hdr_t dld_hdrs[DLD_BUFFER_NUM] = {
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{GENERAL_LOG_HDR, LOG_DUMP_SECTION_GENERAL},
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{PRESERVE_LOG_HDR, LOG_DUMP_SECTION_PRESERVE},
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{SPECIAL_LOG_HDR, LOG_DUMP_SECTION_SPECIAL}
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};
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static int dld_buf_size[DLD_BUFFER_NUM] = {
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LOG_DUMP_GENERAL_MAX_BUFSIZE, /* DLD_BUF_TYPE_GENERAL */
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LOG_DUMP_PRESERVE_MAX_BUFSIZE, /* DLD_BUF_TYPE_PRESERVE */
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LOG_DUMP_SPECIAL_MAX_BUFSIZE, /* DLD_BUF_TYPE_SPECIAL */
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};
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static void dhd_log_dump_init(dhd_pub_t *dhd);
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static void dhd_log_dump_deinit(dhd_pub_t *dhd);
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static void dhd_log_dump(void *handle, void *event_info, u8 event);
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static int do_dhd_log_dump(dhd_pub_t *dhdp, log_dump_type_t *type);
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static void dhd_print_buf_addr(dhd_pub_t *dhdp, char *name, void *buf, unsigned int size);
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static void dhd_log_dump_buf_addr(dhd_pub_t *dhdp, log_dump_type_t *type);
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char *dhd_dbg_get_system_timestamp(void);
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#endif /* DHD_LOG_DUMP */
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#ifdef DHD_PCIE_NATIVE_RUNTIMEPM
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#include <linux/workqueue.h>
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#include <linux/pm_runtime.h>
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#endif /* DHD_PCIE_NATIVE_RUNTIMEPM */
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#ifdef DHD_DEBUG_UART
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#include <linux/kmod.h>
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#define DHD_DEBUG_UART_EXEC_PATH "/system/bin/wldu"
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static void dhd_debug_uart_exec_rd(void *handle, void *event_info, u8 event);
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static void dhd_debug_uart_exec(dhd_pub_t *dhdp, char *cmd);
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#endif /* DHD_DEBUG_UART */
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static int dhd_reboot_callback(struct notifier_block *this, unsigned long code, void *unused);
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static struct notifier_block dhd_reboot_notifier = {
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.notifier_call = dhd_reboot_callback,
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.priority = 1,
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};
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#ifdef OEM_ANDROID
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#ifdef BCMPCIE
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static int is_reboot = 0;
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#endif /* BCMPCIE */
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#endif /* OEM_ANDROID */
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dhd_pub_t *g_dhd_pub = NULL;
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#if defined(BT_OVER_SDIO)
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#include "dhd_bt_interface.h"
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#endif /* defined (BT_OVER_SDIO) */
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#ifdef WL_NANHO
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static int dhd_nho_ioctl_process(dhd_pub_t *pub, int ifidx, dhd_ioctl_t *ioc, void *data_buf);
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static int dhd_nho_ioctl_cb(void *drv_ctx, int ifidx, wl_ioctl_t *ioc, bool drv_lock);
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static int dhd_nho_evt_cb(void *drv_ctx, int ifidx, bcm_event_t *evt, uint16 evt_len);
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#endif /* WL_NANHO */
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#ifdef WL_STATIC_IF
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bool dhd_is_static_ndev(dhd_pub_t *dhdp, struct net_device *ndev);
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#endif /* WL_STATIC_IF */
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atomic_t exit_in_progress = ATOMIC_INIT(0);
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|
static void dhd_process_daemon_msg(struct sk_buff *skb);
|
static void dhd_destroy_to_notifier_skt(void);
|
static int dhd_create_to_notifier_skt(void);
|
static struct sock *nl_to_event_sk = NULL;
|
int sender_pid = 0;
|
|
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 6, 0))
|
struct netlink_kernel_cfg dhd_netlink_cfg = {
|
.groups = 1,
|
.input = dhd_process_daemon_msg,
|
};
|
#endif /* (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 6, 0)) */
|
|
#ifdef DHD_PKTTS
|
static int dhd_create_to_notifier_ts(void);
|
static void dhd_destroy_to_notifier_ts(void);
|
|
static struct sock *nl_to_ts = NULL;
|
int sender_pid_ts = 0;
|
|
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 6, 0))
|
static void dhd_recv_msg_from_ts(struct sk_buff *skb);
|
|
struct netlink_kernel_cfg dhd_netlink_ts = {
|
.groups = 1,
|
.input = dhd_recv_msg_from_ts,
|
};
|
#endif /* (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 6, 0)) */
|
|
#define GET_METADATA_VER(val) ((uint16)((val & 0xffff0000) >> 16))
|
#define GET_METADATA_BUFLEN(val) ((uint16)(val & 0x0000ffff))
|
#endif /* DHD_PKTTS */
|
|
#if defined(BT_OVER_SDIO)
|
/* Flag to indicate if driver is initialized */
|
uint dhd_driver_init_done = TRUE;
|
#else
|
/* Flag to indicate if driver is initialized */
|
uint dhd_driver_init_done = FALSE;
|
#endif
|
/* Flag to indicate if we should download firmware on driver load */
|
uint dhd_download_fw_on_driverload = TRUE;
|
|
/* Definitions to provide path to the firmware and nvram
|
* example nvram_path[MOD_PARAM_PATHLEN]="/projects/wlan/nvram.txt"
|
*/
|
char firmware_path[MOD_PARAM_PATHLEN];
|
char nvram_path[MOD_PARAM_PATHLEN];
|
char clm_path[MOD_PARAM_PATHLEN];
|
char config_path[MOD_PARAM_PATHLEN];
|
#ifdef DHD_UCODE_DOWNLOAD
|
char ucode_path[MOD_PARAM_PATHLEN];
|
#endif /* DHD_UCODE_DOWNLOAD */
|
|
module_param_string(clm_path, clm_path, MOD_PARAM_PATHLEN, 0660);
|
|
/* backup buffer for firmware and nvram path */
|
char fw_bak_path[MOD_PARAM_PATHLEN];
|
char nv_bak_path[MOD_PARAM_PATHLEN];
|
|
/* information string to keep firmware, chio, cheip version info visiable from log */
|
char info_string[MOD_PARAM_INFOLEN];
|
module_param_string(info_string, info_string, MOD_PARAM_INFOLEN, 0444);
|
int op_mode = 0;
|
int disable_proptx = 0;
|
module_param(op_mode, int, 0644);
|
#if defined(OEM_ANDROID)
|
extern int wl_control_wl_start(struct net_device *dev);
|
#if defined(BCMLXSDMMC) || defined(BCMDBUS)
|
struct semaphore dhd_registration_sem;
|
#endif /* BCMXSDMMC */
|
#endif /* defined(OEM_ANDROID) */
|
void dhd_generate_rand_mac_addr(struct ether_addr *ea_addr);
|
|
#ifdef DHD_LOG_DUMP
|
int logdump_max_filesize = LOG_DUMP_MAX_FILESIZE;
|
module_param(logdump_max_filesize, int, 0644);
|
int logdump_max_bufsize = LOG_DUMP_GENERAL_MAX_BUFSIZE;
|
module_param(logdump_max_bufsize, int, 0644);
|
int logdump_periodic_flush = FALSE;
|
module_param(logdump_periodic_flush, int, 0644);
|
#ifdef EWP_ECNTRS_LOGGING
|
int logdump_ecntr_enable = TRUE;
|
#else
|
int logdump_ecntr_enable = FALSE;
|
#endif /* EWP_ECNTRS_LOGGING */
|
module_param(logdump_ecntr_enable, int, 0644);
|
#ifdef EWP_RTT_LOGGING
|
int logdump_rtt_enable = TRUE;
|
#else
|
int logdump_rtt_enable = FALSE;
|
#endif /* EWP_RTT_LOGGING */
|
int logdump_prsrv_tailsize = DHD_LOG_DUMP_MAX_TAIL_FLUSH_SIZE;
|
#endif /* DHD_LOG_DUMP */
|
|
#ifdef EWP_EDL
|
int host_edl_support = TRUE;
|
module_param(host_edl_support, int, 0644);
|
#endif
|
|
/* deferred handlers */
|
static void dhd_ifadd_event_handler(void *handle, void *event_info, u8 event);
|
static void dhd_ifdel_event_handler(void *handle, void *event_info, u8 event);
|
static void dhd_set_mac_addr_handler(void *handle, void *event_info, u8 event);
|
static void dhd_set_mcast_list_handler(void *handle, void *event_info, u8 event);
|
#ifdef BCM_ROUTER_DHD
|
static void dhd_inform_dhd_monitor_handler(void *handle, void *event_info, u8 event);
|
#endif
|
#ifdef WL_NATOE
|
static void dhd_natoe_ct_event_hanlder(void *handle, void *event_info, u8 event);
|
static void dhd_natoe_ct_ioctl_handler(void *handle, void *event_info, uint8 event);
|
#endif /* WL_NATOE */
|
|
#ifdef DHD_UPDATE_INTF_MAC
|
static void dhd_ifupdate_event_handler(void *handle, void *event_info, u8 event);
|
#endif /* DHD_UPDATE_INTF_MAC */
|
#if defined(CONFIG_IPV6) && defined(IPV6_NDO_SUPPORT)
|
static void dhd_inet6_work_handler(void *dhd_info, void *event_data, u8 event);
|
#endif /* CONFIG_IPV6 && IPV6_NDO_SUPPORT */
|
#ifdef WL_CFG80211
|
extern void dhd_netdev_free(struct net_device *ndev);
|
#endif /* WL_CFG80211 */
|
static dhd_if_t * dhd_get_ifp_by_ndev(dhd_pub_t *dhdp, struct net_device *ndev);
|
|
#if defined(WLDWDS) && defined(FOURADDR_AUTO_BRG)
|
static void dhd_bridge_dev_set(dhd_info_t *dhd, int ifidx, struct net_device *sdev);
|
#endif /* WLDWDS && FOURADDR_AUTO_BRG */
|
|
#if (defined(DHD_WET) || defined(DHD_MCAST_REGEN) || defined(DHD_L2_FILTER))
|
/* update rx_pkt_chainable state of dhd interface */
|
static void dhd_update_rx_pkt_chainable_state(dhd_pub_t* dhdp, uint32 idx);
|
#endif /* DHD_WET || DHD_MCAST_REGEN || DHD_L2_FILTER */
|
|
/* Error bits */
|
module_param(dhd_msg_level, int, 0);
|
#if defined(WL_WIRELESS_EXT)
|
module_param(iw_msg_level, int, 0);
|
#endif
|
#ifdef WL_CFG80211
|
module_param(wl_dbg_level, int, 0);
|
#endif
|
module_param(android_msg_level, int, 0);
|
module_param(config_msg_level, int, 0);
|
|
#ifdef ARP_OFFLOAD_SUPPORT
|
/* ARP offload agent mode : Enable ARP Host Auto-Reply and ARP Peer Auto-Reply */
|
/* XXX ARP HOST Auto Reply can cause dongle trap at VSDB situation */
|
/* XXX ARP OL SNOOP can be used to more good quility */
|
|
#ifdef ENABLE_ARP_SNOOP_MODE
|
uint dhd_arp_mode = (ARP_OL_AGENT | ARP_OL_PEER_AUTO_REPLY | ARP_OL_SNOOP | ARP_OL_HOST_AUTO_REPLY |
|
ARP_OL_UPDATE_HOST_CACHE);
|
#else
|
uint dhd_arp_mode = ARP_OL_AGENT | ARP_OL_PEER_AUTO_REPLY | ARP_OL_UPDATE_HOST_CACHE;
|
#endif /* ENABLE_ARP_SNOOP_MODE */
|
|
module_param(dhd_arp_mode, uint, 0);
|
#endif /* ARP_OFFLOAD_SUPPORT */
|
|
/* Disable Prop tx */
|
module_param(disable_proptx, int, 0644);
|
/* load firmware and/or nvram values from the filesystem */
|
module_param_string(firmware_path, firmware_path, MOD_PARAM_PATHLEN, 0660);
|
module_param_string(nvram_path, nvram_path, MOD_PARAM_PATHLEN, 0660);
|
module_param_string(config_path, config_path, MOD_PARAM_PATHLEN, 0);
|
#ifdef DHD_UCODE_DOWNLOAD
|
module_param_string(ucode_path, ucode_path, MOD_PARAM_PATHLEN, 0660);
|
#endif /* DHD_UCODE_DOWNLOAD */
|
|
/* wl event forwarding */
|
#ifdef WL_EVENT_ENAB
|
uint wl_event_enable = true;
|
#else
|
uint wl_event_enable = false;
|
#endif /* WL_EVENT_ENAB */
|
module_param(wl_event_enable, uint, 0660);
|
|
/* wl event forwarding */
|
#ifdef LOGTRACE_PKT_SENDUP
|
uint logtrace_pkt_sendup = true;
|
#else
|
uint logtrace_pkt_sendup = false;
|
#endif /* LOGTRACE_PKT_SENDUP */
|
module_param(logtrace_pkt_sendup, uint, 0660);
|
|
/* Watchdog interval */
|
/* extend watchdog expiration to 2 seconds when DPC is running */
|
#define WATCHDOG_EXTEND_INTERVAL (2000)
|
|
uint dhd_watchdog_ms = CUSTOM_DHD_WATCHDOG_MS;
|
module_param(dhd_watchdog_ms, uint, 0);
|
|
#ifdef DHD_PCIE_RUNTIMEPM
|
uint dhd_runtimepm_ms = CUSTOM_DHD_RUNTIME_MS;
|
#endif /* DHD_PCIE_RUNTIMEPMT */
|
#if defined(DHD_DEBUG)
|
/* Console poll interval */
|
#if defined(OEM_ANDROID)
|
uint dhd_console_ms = 0; /* XXX andrey by default no fw msg prints */
|
#else
|
uint dhd_console_ms = 250;
|
#endif /* OEM_ANDROID */
|
module_param(dhd_console_ms, uint, 0644);
|
#else
|
uint dhd_console_ms = 0;
|
#endif /* DHD_DEBUG */
|
|
uint dhd_slpauto = TRUE;
|
module_param(dhd_slpauto, uint, 0);
|
|
#ifdef PKT_FILTER_SUPPORT
|
/* Global Pkt filter enable control */
|
uint dhd_pkt_filter_enable = TRUE;
|
module_param(dhd_pkt_filter_enable, uint, 0);
|
#endif
|
|
/* Pkt filter init setup */
|
uint dhd_pkt_filter_init = 0;
|
module_param(dhd_pkt_filter_init, uint, 0);
|
|
/* Pkt filter mode control */
|
#ifdef GAN_LITE_NAT_KEEPALIVE_FILTER
|
uint dhd_master_mode = FALSE;
|
#else
|
uint dhd_master_mode = FALSE;
|
#endif /* GAN_LITE_NAT_KEEPALIVE_FILTER */
|
module_param(dhd_master_mode, uint, 0);
|
|
int dhd_watchdog_prio = 0;
|
module_param(dhd_watchdog_prio, int, 0);
|
|
/* DPC thread priority */
|
int dhd_dpc_prio = CUSTOM_DPC_PRIO_SETTING;
|
module_param(dhd_dpc_prio, int, 0);
|
|
/* RX frame thread priority */
|
int dhd_rxf_prio = CUSTOM_RXF_PRIO_SETTING;
|
module_param(dhd_rxf_prio, int, 0);
|
|
#if !defined(BCMDBUS)
|
extern int dhd_dongle_ramsize;
|
module_param(dhd_dongle_ramsize, int, 0);
|
#endif /* !BCMDBUS */
|
|
#ifdef WL_CFG80211
|
int passive_channel_skip = 0;
|
module_param(passive_channel_skip, int, (S_IRUSR|S_IWUSR));
|
#endif /* WL_CFG80211 */
|
static dhd_if_t * dhd_get_ifp_by_ndev(dhd_pub_t *dhdp, struct net_device *ndev);
|
|
#ifdef DHD_MSI_SUPPORT
|
uint enable_msi = TRUE;
|
module_param(enable_msi, uint, 0);
|
#endif /* PCIE_FULL_DONGLE */
|
|
#ifdef DHD_SSSR_DUMP
|
int dhdpcie_sssr_dump_get_before_after_len(dhd_pub_t *dhd, uint32 *arr_len);
|
module_param(sssr_enab, uint, 0);
|
module_param(fis_enab, uint, 0);
|
#endif /* DHD_SSSR_DUMP */
|
|
/* Keep track of number of instances */
|
static int dhd_found = 0;
|
static int instance_base = 0; /* Starting instance number */
|
module_param(instance_base, int, 0644);
|
|
#if defined(DHD_LB_RXP) && defined(PCIE_FULL_DONGLE)
|
/*
|
* Rx path process budget(dhd_napi_weight) number of packets in one go and hands over
|
* the packets to network stack.
|
*
|
* dhd_dpc tasklet is the producer(packets received from dongle) and dhd_napi_poll()
|
* is the consumer. The maximum number of packets that can be received from the dongle
|
* at any given point of time are D2HRING_RXCMPLT_MAX_ITEM.
|
* Also DHD will always post fresh rx buffers to dongle while processing rx completions.
|
*
|
* The consumer must consume the packets at equal are better rate than the producer.
|
* i.e if dhd_napi_poll() does not process at the same rate as the producer(dhd_dpc),
|
* rx_process_queue depth increases, which can even consume the entire system memory.
|
* Such situation will be tacken care by rx flow control.
|
*
|
* Device drivers are strongly advised to not use bigger value than NAPI_POLL_WEIGHT
|
*/
|
static int dhd_napi_weight = NAPI_POLL_WEIGHT;
|
module_param(dhd_napi_weight, int, 0644);
|
#endif /* DHD_LB_RXP && PCIE_FULL_DONGLE */
|
|
#ifdef PCIE_FULL_DONGLE
|
extern int h2d_max_txpost;
|
module_param(h2d_max_txpost, int, 0644);
|
|
#if defined(DHD_HTPUT_TUNABLES)
|
extern int h2d_htput_max_txpost;
|
module_param(h2d_htput_max_txpost, int, 0644);
|
#endif /* DHD_HTPUT_TUNABLES */
|
|
#ifdef AGG_H2D_DB
|
extern bool agg_h2d_db_enab;
|
module_param(agg_h2d_db_enab, bool, 0644);
|
extern uint agg_h2d_db_timeout;
|
module_param(agg_h2d_db_timeout, uint, 0644);
|
extern uint agg_h2d_db_inflight_thresh;
|
module_param(agg_h2d_db_inflight_thresh, uint, 0644);
|
#endif /* AGG_H2D_DB */
|
|
extern uint dma_ring_indices;
|
module_param(dma_ring_indices, uint, 0644);
|
|
extern bool h2d_phase;
|
module_param(h2d_phase, bool, 0644);
|
extern bool force_trap_bad_h2d_phase;
|
module_param(force_trap_bad_h2d_phase, bool, 0644);
|
#endif /* PCIE_FULL_DONGLE */
|
|
#ifdef FORCE_TPOWERON
|
/*
|
* On Fire's reference platform, coming out of L1.2,
|
* there is a constant delay of 45us between CLKREQ# and stable REFCLK
|
* Due to this delay, with tPowerOn < 50
|
* there is a chance of the refclk sense to trigger on noise.
|
*
|
* 0x29 when written to L1SSControl2 translates to 50us.
|
*/
|
#define FORCE_TPOWERON_50US 0x29
|
uint32 tpoweron_scale = FORCE_TPOWERON_50US; /* default 50us */
|
module_param(tpoweron_scale, uint, 0644);
|
#endif /* FORCE_TPOWERON */
|
|
#ifdef SHOW_LOGTRACE
|
#ifdef DHD_LINUX_STD_FW_API
|
static char *logstrs_path = "logstrs.bin";
|
char *st_str_file_path = "rtecdc.bin";
|
static char *map_file_path = "rtecdc.map";
|
static char *rom_st_str_file_path = "roml.bin";
|
static char *rom_map_file_path = "roml.map";
|
#else
|
static char *logstrs_path = PLATFORM_PATH"logstrs.bin";
|
char *st_str_file_path = PLATFORM_PATH"rtecdc.bin";
|
static char *map_file_path = PLATFORM_PATH"rtecdc.map";
|
static char *rom_st_str_file_path = PLATFORM_PATH"roml.bin";
|
static char *rom_map_file_path = PLATFORM_PATH"roml.map";
|
#endif /* DHD_LINUX_STD_FW_API */
|
|
static char *ram_file_str = "rtecdc";
|
static char *rom_file_str = "roml";
|
|
module_param(logstrs_path, charp, S_IRUGO);
|
module_param(st_str_file_path, charp, S_IRUGO);
|
module_param(map_file_path, charp, S_IRUGO);
|
module_param(rom_st_str_file_path, charp, S_IRUGO);
|
module_param(rom_map_file_path, charp, S_IRUGO);
|
|
static int dhd_init_logstrs_array(osl_t *osh, dhd_event_log_t *temp);
|
static int dhd_read_map(osl_t *osh, char *fname, uint32 *ramstart, uint32 *rodata_start,
|
uint32 *rodata_end);
|
static int dhd_init_static_strs_array(osl_t *osh, dhd_event_log_t *temp, char *str_file,
|
char *map_file);
|
#endif /* SHOW_LOGTRACE */
|
|
#if defined(GDB_PROXY) && defined(PCIE_FULL_DONGLE) && defined(BCMINTERNAL)
|
static void gdb_proxy_fs_try_create(dhd_info_t *dhd, const char *dev_name);
|
static void gdb_proxy_fs_remove(dhd_info_t *dhd);
|
#endif /* defined(GDB_PROXY) && defined(PCIE_FULL_DONGLE) && defined(BCMINTERNAL) */
|
|
#ifdef D2H_MINIDUMP
|
void dhd_d2h_minidump(dhd_pub_t *dhdp);
|
#endif /* D2H_MINIDUMP */
|
|
#define DHD_MEMDUMP_TYPE_STR_LEN 32
|
#define DHD_MEMDUMP_PATH_STR_LEN 128
|
|
#ifdef DHD_TX_PROFILE
|
/* process layer 3 headers, to ultimately determine if a
|
* dhd_tx_profile_protocol_t matches
|
*/
|
static int process_layer3_headers(uint8 **p, int plen, uint16 *type);
|
|
/* process layer 2 headers, to ultimately determine if a
|
* dhd_tx_profile_protocol_t matches
|
*/
|
static int process_layer2_headers(uint8 **p, int *plen, uint16 *type, bool is_host_sfhllc);
|
|
/* whether or not a dhd_tx_profile_protocol_t matches with data in a packet */
|
bool dhd_protocol_matches_profile(uint8 *p, int plen, const
|
dhd_tx_profile_protocol_t *proto, bool is_host_sfhllc);
|
#endif /* defined(DHD_TX_PROFILE) */
|
|
#define PATH_BANDLOCK_INFO PLATFORM_PATH".bandlock.info"
|
|
static void dhd_set_bandlock(dhd_pub_t * dhd);
|
|
static void
|
dhd_tx_stop_queues(struct net_device *net)
|
{
|
#ifdef DHD_MQ
|
netif_tx_stop_all_queues(net);
|
#else
|
netif_stop_queue(net);
|
#endif
|
}
|
|
static void
|
dhd_tx_start_queues(struct net_device *net)
|
{
|
#ifdef DHD_MQ
|
netif_tx_wake_all_queues(net);
|
#else
|
netif_wake_queue(net);
|
#endif
|
}
|
|
#ifdef USE_WFA_CERT_CONF
|
int g_frameburst = 1;
|
#endif /* USE_WFA_CERT_CONF */
|
|
static int dhd_get_pend_8021x_cnt(dhd_info_t *dhd);
|
|
#ifdef PCIE_FULL_DONGLE
|
#define DHD_IF_STA_LIST_LOCK_INIT(lock) spin_lock_init(lock)
|
|
#if defined(DHD_IGMP_UCQUERY) || defined(DHD_UCAST_UPNP)
|
static struct list_head * dhd_sta_list_snapshot(dhd_info_t *dhd, dhd_if_t *ifp,
|
struct list_head *snapshot_list);
|
static void dhd_sta_list_snapshot_free(dhd_info_t *dhd, struct list_head *snapshot_list);
|
#define DHD_IF_WMF_UCFORWARD_LOCK(dhd, ifp, slist) ({ dhd_sta_list_snapshot(dhd, ifp, slist); })
|
#define DHD_IF_WMF_UCFORWARD_UNLOCK(dhd, slist) ({ dhd_sta_list_snapshot_free(dhd, slist); })
|
#endif /* DHD_IGMP_UCQUERY || DHD_UCAST_UPNP */
|
#endif /* PCIE_FULL_DONGLE */
|
|
/* Control fw roaming */
|
#ifdef BCMCCX
|
uint dhd_roam_disable = 0;
|
#else
|
#ifdef OEM_ANDROID
|
uint dhd_roam_disable = 0;
|
#else
|
uint dhd_roam_disable = 1;
|
#endif
|
#endif /* BCMCCX */
|
|
#ifdef BCMDBGFS
|
extern void dhd_dbgfs_init(dhd_pub_t *dhdp);
|
extern void dhd_dbgfs_remove(void);
|
#endif
|
|
/* Enable TX status metadta report: 0=disable 1=enable 2=debug */
|
static uint pcie_txs_metadata_enable = 0;
|
module_param(pcie_txs_metadata_enable, int, 0);
|
|
/* Control radio state */
|
uint dhd_radio_up = 1;
|
|
/* Network inteface name */
|
char iface_name[IFNAMSIZ] = {'\0'};
|
module_param_string(iface_name, iface_name, IFNAMSIZ, 0);
|
|
/* The following are specific to the SDIO dongle */
|
|
/* IOCTL response timeout */
|
int dhd_ioctl_timeout_msec = IOCTL_RESP_TIMEOUT;
|
|
/* DS Exit response timeout */
|
int ds_exit_timeout_msec = DS_EXIT_TIMEOUT;
|
|
/* Idle timeout for backplane clock */
|
int dhd_idletime = DHD_IDLETIME_TICKS;
|
module_param(dhd_idletime, int, 0);
|
|
/* Use polling */
|
uint dhd_poll = FALSE;
|
module_param(dhd_poll, uint, 0);
|
|
/* Use interrupts */
|
uint dhd_intr = TRUE;
|
module_param(dhd_intr, uint, 0);
|
|
/* SDIO Drive Strength (in milliamps) */
|
uint dhd_sdiod_drive_strength = 6;
|
module_param(dhd_sdiod_drive_strength, uint, 0);
|
|
#ifdef BCMSDIO
|
/* Tx/Rx bounds */
|
extern uint dhd_txbound;
|
extern uint dhd_rxbound;
|
module_param(dhd_txbound, uint, 0);
|
module_param(dhd_rxbound, uint, 0);
|
|
/* Deferred transmits */
|
extern uint dhd_deferred_tx;
|
module_param(dhd_deferred_tx, uint, 0);
|
|
#ifdef BCMINTERNAL
|
extern uint dhd_anychip;
|
module_param(dhd_anychip, uint, 0);
|
#endif /* BCMINTERNAL */
|
#endif /* BCMSDIO */
|
|
#ifdef BCMSLTGT
|
#ifdef BCMFPGA_HW
|
/* For FPGA use fixed htclkration as 30 */
|
uint htclkratio = 30;
|
#else
|
uint htclkratio = 1;
|
#endif /* BCMFPGA_HW */
|
module_param(htclkratio, uint, 0);
|
|
int dngl_xtalfreq = 0;
|
module_param(dngl_xtalfreq, int, 0);
|
#endif /* BCMSLTGT */
|
|
#ifdef SDTEST
|
/* Echo packet generator (pkts/s) */
|
uint dhd_pktgen = 0;
|
module_param(dhd_pktgen, uint, 0);
|
|
/* Echo packet len (0 => sawtooth, max 2040) */
|
uint dhd_pktgen_len = 0;
|
module_param(dhd_pktgen_len, uint, 0);
|
#endif /* SDTEST */
|
|
#ifdef CUSTOM_DSCP_TO_PRIO_MAPPING
|
uint dhd_dscpmap_enable = 1;
|
module_param(dhd_dscpmap_enable, uint, 0644);
|
#endif /* CUSTOM_DSCP_TO_PRIO_MAPPING */
|
|
#if defined(BCMSUP_4WAY_HANDSHAKE)
|
/* Use in dongle supplicant for 4-way handshake */
|
#if defined(WLFBT) || defined(WL_ENABLE_IDSUP)
|
/* Enable idsup by default (if supported in fw) */
|
uint dhd_use_idsup = 1;
|
#else
|
uint dhd_use_idsup = 0;
|
#endif /* WLFBT || WL_ENABLE_IDSUP */
|
module_param(dhd_use_idsup, uint, 0);
|
#endif /* BCMSUP_4WAY_HANDSHAKE */
|
|
#ifndef BCMDBUS
|
#if defined(OEM_ANDROID)
|
/* Allow delayed firmware download for debug purpose */
|
int allow_delay_fwdl = FALSE;
|
#elif defined(BCM_ROUTER_DHD)
|
/* Allow delayed firmware download for debug purpose */
|
int allow_delay_fwdl = FALSE;
|
#else
|
int allow_delay_fwdl = TRUE;
|
#endif /* OEM_ANDROID */
|
module_param(allow_delay_fwdl, int, 0);
|
#endif /* !BCMDBUS */
|
|
#ifdef GDB_PROXY
|
/* Adds/replaces deadman_to= in NVRAM file with deadman_to=0 */
|
static uint nodeadman = 0;
|
module_param(nodeadman, uint, 0);
|
#endif /* GDB_PROXY */
|
|
#ifdef ECOUNTER_PERIODIC_DISABLE
|
uint enable_ecounter = FALSE;
|
#else
|
uint enable_ecounter = TRUE;
|
#endif
|
module_param(enable_ecounter, uint, 0);
|
|
#ifdef BCMQT_HW
|
int qt_flr_reset = FALSE;
|
module_param(qt_flr_reset, int, 0);
|
|
int qt_dngl_timeout = 0; // dongle attach timeout in ms
|
module_param(qt_dngl_timeout, int, 0);
|
#endif /* BCMQT_HW */
|
|
/* TCM verification flag */
|
uint dhd_tcm_test_enable = FALSE;
|
module_param(dhd_tcm_test_enable, uint, 0644);
|
|
extern char dhd_version[];
|
extern char fw_version[];
|
extern char clm_version[];
|
|
int dhd_net_bus_devreset(struct net_device *dev, uint8 flag);
|
static void dhd_net_if_lock_local(dhd_info_t *dhd);
|
static void dhd_net_if_unlock_local(dhd_info_t *dhd);
|
static void dhd_suspend_lock(dhd_pub_t *dhdp);
|
static void dhd_suspend_unlock(dhd_pub_t *dhdp);
|
|
/* Monitor interface */
|
int dhd_monitor_init(void *dhd_pub);
|
int dhd_monitor_uninit(void);
|
|
#ifdef DHD_PM_CONTROL_FROM_FILE
|
bool g_pm_control;
|
#ifdef DHD_EXPORT_CNTL_FILE
|
uint32 pmmode_val = 0xFF;
|
#endif /* DHD_EXPORT_CNTL_FILE */
|
#ifdef CUSTOMER_HW10
|
void dhd_control_pm(dhd_pub_t *dhd, uint *);
|
#else
|
void sec_control_pm(dhd_pub_t *dhd, uint *);
|
#endif /* CUSTOMER_HW10 */
|
#endif /* DHD_PM_CONTROL_FROM_FILE */
|
|
#if defined(WL_WIRELESS_EXT)
|
struct iw_statistics *dhd_get_wireless_stats(struct net_device *dev);
|
#endif /* defined(WL_WIRELESS_EXT) */
|
|
#ifdef DHD_PM_OVERRIDE
|
bool g_pm_override;
|
#endif /* DHD_PM_OVERRIDE */
|
|
#ifndef BCMDBUS
|
static void dhd_dpc(ulong data);
|
#endif /* !BCMDBUS */
|
/* forward decl */
|
extern int dhd_wait_pend8021x(struct net_device *dev);
|
void dhd_os_wd_timer_extend(void *bus, bool extend);
|
|
#ifdef TOE
|
#ifndef BDC
|
#error TOE requires BDC
|
#endif /* !BDC */
|
static int dhd_toe_get(dhd_info_t *dhd, int idx, uint32 *toe_ol);
|
static int dhd_toe_set(dhd_info_t *dhd, int idx, uint32 toe_ol);
|
#endif /* TOE */
|
|
static int dhd_wl_host_event(dhd_info_t *dhd, int ifidx, void *pktdata, uint16 pktlen,
|
wl_event_msg_t *event_ptr, void **data_ptr);
|
|
#if defined(CONFIG_PM_SLEEP)
|
static int dhd_pm_callback(struct notifier_block *nfb, unsigned long action, void *ignored)
|
{
|
int ret = NOTIFY_DONE;
|
bool suspend = FALSE;
|
dhd_info_t *dhdinfo = (dhd_info_t*)container_of(nfb, const dhd_info_t, pm_notifier);
|
dhd_pub_t *dhd = &dhdinfo->pub;
|
struct dhd_conf *conf = dhd->conf;
|
int suspend_mode = conf->suspend_mode;
|
|
BCM_REFERENCE(dhdinfo);
|
BCM_REFERENCE(suspend);
|
|
switch (action) {
|
case PM_HIBERNATION_PREPARE:
|
case PM_SUSPEND_PREPARE:
|
suspend = TRUE;
|
break;
|
|
case PM_POST_HIBERNATION:
|
case PM_POST_SUSPEND:
|
suspend = FALSE;
|
break;
|
}
|
|
if(!dhd->early_suspended && suspend_mode != PM_NOTIFIER) {
|
suspend_mode = PM_NOTIFIER;
|
conf->suspend_mode = PM_NOTIFIER;
|
conf->insuspend |= (NO_TXDATA_IN_SUSPEND | NO_TXCTL_IN_SUSPEND);
|
printf("%s: switch suspend_mode to %d\n", __FUNCTION__, suspend_mode);
|
}
|
printf("%s: action=%ld, suspend=%d, suspend_mode=%d\n",
|
__FUNCTION__, action, suspend, suspend_mode);
|
if (suspend) {
|
DHD_OS_WAKE_LOCK_WAIVE(dhd);
|
if (suspend_mode == PM_NOTIFIER)
|
dhd_suspend_resume_helper(dhdinfo, suspend, 0);
|
#if defined(SUPPORT_P2P_GO_PS) && defined(PROP_TXSTATUS)
|
dhd_wlfc_suspend(dhd);
|
#endif /* defined(SUPPORT_P2P_GO_PS) && defined(PROP_TXSTATUS) */
|
if (suspend_mode == PM_NOTIFIER || suspend_mode == SUSPEND_MODE_2)
|
dhd_conf_set_suspend_resume(dhd, suspend);
|
DHD_OS_WAKE_LOCK_RESTORE(dhd);
|
} else {
|
if (suspend_mode == PM_NOTIFIER || suspend_mode == SUSPEND_MODE_2)
|
dhd_conf_set_suspend_resume(dhd, suspend);
|
#if defined(SUPPORT_P2P_GO_PS) && defined(PROP_TXSTATUS)
|
dhd_wlfc_resume(dhd);
|
#endif /* defined(SUPPORT_P2P_GO_PS) && defined(PROP_TXSTATUS) */
|
if (suspend_mode == PM_NOTIFIER)
|
dhd_suspend_resume_helper(dhdinfo, suspend, 0);
|
}
|
|
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 27)) && (LINUX_VERSION_CODE <= \
|
KERNEL_VERSION(2, 6, 39))
|
dhd_mmc_suspend = suspend;
|
smp_mb();
|
#endif
|
|
return ret;
|
}
|
|
/* to make sure we won't register the same notifier twice, otherwise a loop is likely to be
|
* created in kernel notifier link list (with 'next' pointing to itself)
|
*/
|
static bool dhd_pm_notifier_registered = FALSE;
|
|
extern int register_pm_notifier(struct notifier_block *nb);
|
extern int unregister_pm_notifier(struct notifier_block *nb);
|
#endif /* CONFIG_PM_SLEEP */
|
|
/* Request scheduling of the bus rx frame */
|
static void dhd_sched_rxf(dhd_pub_t *dhdp, void *skb);
|
static void dhd_os_rxflock(dhd_pub_t *pub);
|
static void dhd_os_rxfunlock(dhd_pub_t *pub);
|
|
#if defined(DHD_H2D_LOG_TIME_SYNC)
|
static void
|
dhd_deferred_work_rte_log_time_sync(void *handle, void *event_info, u8 event);
|
#endif /* DHD_H2D_LOG_TIME_SYNC */
|
|
/** priv_link is the link between netdev and the dhdif and dhd_info structs. */
|
typedef struct dhd_dev_priv {
|
dhd_info_t * dhd; /* cached pointer to dhd_info in netdevice priv */
|
dhd_if_t * ifp; /* cached pointer to dhd_if in netdevice priv */
|
int ifidx; /* interface index */
|
void * lkup;
|
} dhd_dev_priv_t;
|
|
#define DHD_DEV_PRIV_SIZE (sizeof(dhd_dev_priv_t))
|
#define DHD_DEV_PRIV(dev) ((dhd_dev_priv_t *)DEV_PRIV(dev))
|
#define DHD_DEV_INFO(dev) (((dhd_dev_priv_t *)DEV_PRIV(dev))->dhd)
|
#define DHD_DEV_IFP(dev) (((dhd_dev_priv_t *)DEV_PRIV(dev))->ifp)
|
#define DHD_DEV_IFIDX(dev) (((dhd_dev_priv_t *)DEV_PRIV(dev))->ifidx)
|
#define DHD_DEV_LKUP(dev) (((dhd_dev_priv_t *)DEV_PRIV(dev))->lkup)
|
|
/** Clear the dhd net_device's private structure. */
|
static inline void
|
dhd_dev_priv_clear(struct net_device * dev)
|
{
|
dhd_dev_priv_t * dev_priv;
|
ASSERT(dev != (struct net_device *)NULL);
|
dev_priv = DHD_DEV_PRIV(dev);
|
dev_priv->dhd = (dhd_info_t *)NULL;
|
dev_priv->ifp = (dhd_if_t *)NULL;
|
dev_priv->ifidx = DHD_BAD_IF;
|
dev_priv->lkup = (void *)NULL;
|
}
|
|
/** Setup the dhd net_device's private structure. */
|
static inline void
|
dhd_dev_priv_save(struct net_device * dev, dhd_info_t * dhd, dhd_if_t * ifp,
|
int ifidx)
|
{
|
dhd_dev_priv_t * dev_priv;
|
ASSERT(dev != (struct net_device *)NULL);
|
dev_priv = DHD_DEV_PRIV(dev);
|
dev_priv->dhd = dhd;
|
dev_priv->ifp = ifp;
|
dev_priv->ifidx = ifidx;
|
}
|
|
/* Return interface pointer */
|
struct dhd_if * dhd_get_ifp(dhd_pub_t *dhdp, uint32 ifidx)
|
{
|
ASSERT(ifidx < DHD_MAX_IFS);
|
|
if (!dhdp || !dhdp->info || ifidx >= DHD_MAX_IFS)
|
return NULL;
|
|
return dhdp->info->iflist[ifidx];
|
}
|
|
#ifdef WLEASYMESH
|
int
|
dhd_set_1905_almac(dhd_pub_t *dhdp, uint8 ifidx, uint8* ea, bool mcast)
|
{
|
dhd_if_t *ifp;
|
|
ASSERT(ea != NULL);
|
ifp = dhd_get_ifp(dhdp, ifidx);
|
if (ifp == NULL) {
|
return BCME_ERROR;
|
}
|
if (mcast) {
|
memcpy(ifp->_1905_al_mcast, ea, ETHER_ADDR_LEN);
|
} else {
|
memcpy(ifp->_1905_al_ucast, ea, ETHER_ADDR_LEN);
|
}
|
return BCME_OK;
|
}
|
int
|
dhd_get_1905_almac(dhd_pub_t *dhdp, uint8 ifidx, uint8* ea, bool mcast)
|
{
|
dhd_if_t *ifp;
|
|
ASSERT(ea != NULL);
|
ifp = dhd_get_ifp(dhdp, ifidx);
|
if (ifp == NULL) {
|
return BCME_ERROR;
|
}
|
if (mcast) {
|
memcpy(ea, ifp->_1905_al_mcast, ETHER_ADDR_LEN);
|
} else {
|
memcpy(ea, ifp->_1905_al_ucast, ETHER_ADDR_LEN);
|
}
|
return BCME_OK;
|
}
|
#endif /* WLEASYMESH */
|
|
#ifdef PCIE_FULL_DONGLE
|
|
/** Dummy objects are defined with state representing bad|down.
|
* Performance gains from reducing branch conditionals, instruction parallelism,
|
* dual issue, reducing load shadows, avail of larger pipelines.
|
* Use DHD_XXX_NULL instead of (dhd_xxx_t *)NULL, whenever an object pointer
|
* is accessed via the dhd_sta_t.
|
*/
|
|
/* Dummy dhd_info object */
|
dhd_info_t dhd_info_null = {
|
.pub = {
|
.info = &dhd_info_null,
|
#ifdef DHDTCPACK_SUPPRESS
|
.tcpack_sup_mode = TCPACK_SUP_REPLACE,
|
#endif /* DHDTCPACK_SUPPRESS */
|
#if defined(BCM_ROUTER_DHD)
|
.dhd_tm_dwm_tbl = { .dhd_dwm_enabled = TRUE },
|
#endif
|
.up = FALSE,
|
.busstate = DHD_BUS_DOWN
|
}
|
};
|
#define DHD_INFO_NULL (&dhd_info_null)
|
#define DHD_PUB_NULL (&dhd_info_null.pub)
|
|
/* Dummy netdevice object */
|
struct net_device dhd_net_dev_null = {
|
.reg_state = NETREG_UNREGISTERED
|
};
|
#define DHD_NET_DEV_NULL (&dhd_net_dev_null)
|
|
/* Dummy dhd_if object */
|
dhd_if_t dhd_if_null = {
|
#ifdef WMF
|
.wmf = { .wmf_enable = TRUE },
|
#endif
|
.info = DHD_INFO_NULL,
|
.net = DHD_NET_DEV_NULL,
|
.idx = DHD_BAD_IF
|
};
|
#define DHD_IF_NULL (&dhd_if_null)
|
|
/* XXX should we use the sta_pool[0] object as DHD_STA_NULL? */
|
#define DHD_STA_NULL ((dhd_sta_t *)NULL)
|
|
/** Interface STA list management. */
|
|
/** Alloc/Free a dhd_sta object from the dhd instances' sta_pool. */
|
static void dhd_sta_free(dhd_pub_t *pub, dhd_sta_t *sta);
|
static dhd_sta_t * dhd_sta_alloc(dhd_pub_t * dhdp);
|
|
/* Delete a dhd_sta or flush all dhd_sta in an interface's sta_list. */
|
static void dhd_if_del_sta_list(dhd_if_t * ifp);
|
|
/* Construct/Destruct a sta pool. */
|
static int dhd_sta_pool_init(dhd_pub_t *dhdp, int max_sta);
|
static void dhd_sta_pool_fini(dhd_pub_t *dhdp, int max_sta);
|
/* Clear the pool of dhd_sta_t objects for built-in type driver */
|
static void dhd_sta_pool_clear(dhd_pub_t *dhdp, int max_sta);
|
|
/** Reset a dhd_sta object and free into the dhd pool. */
|
static void
|
dhd_sta_free(dhd_pub_t * dhdp, dhd_sta_t * sta)
|
{
|
int prio;
|
|
ASSERT((sta != DHD_STA_NULL) && (sta->idx != ID16_INVALID));
|
|
ASSERT((dhdp->staid_allocator != NULL) && (dhdp->sta_pool != NULL));
|
|
/*
|
* Flush and free all packets in all flowring's queues belonging to sta.
|
* Packets in flow ring will be flushed later.
|
*/
|
for (prio = 0; prio < (int)NUMPRIO; prio++) {
|
uint16 flowid = sta->flowid[prio];
|
|
if (flowid != FLOWID_INVALID) {
|
unsigned long flags;
|
flow_ring_node_t * flow_ring_node;
|
|
#ifdef DHDTCPACK_SUPPRESS
|
/* Clean tcp_ack_info_tbl in order to prevent access to flushed pkt,
|
* when there is a newly coming packet from network stack.
|
*/
|
dhd_tcpack_info_tbl_clean(dhdp);
|
#endif /* DHDTCPACK_SUPPRESS */
|
|
flow_ring_node = dhd_flow_ring_node(dhdp, flowid);
|
if (flow_ring_node) {
|
flow_queue_t *queue = &flow_ring_node->queue;
|
|
DHD_FLOWRING_LOCK(flow_ring_node->lock, flags);
|
flow_ring_node->status = FLOW_RING_STATUS_STA_FREEING;
|
|
if (!DHD_FLOW_QUEUE_EMPTY(queue)) {
|
void * pkt;
|
while ((pkt = dhd_flow_queue_dequeue(dhdp, queue)) !=
|
NULL) {
|
PKTFREE(dhdp->osh, pkt, TRUE);
|
}
|
}
|
|
DHD_FLOWRING_UNLOCK(flow_ring_node->lock, flags);
|
ASSERT(DHD_FLOW_QUEUE_EMPTY(queue));
|
}
|
}
|
|
sta->flowid[prio] = FLOWID_INVALID;
|
}
|
|
id16_map_free(dhdp->staid_allocator, sta->idx);
|
DHD_CUMM_CTR_INIT(&sta->cumm_ctr);
|
sta->ifp = DHD_IF_NULL; /* dummy dhd_if object */
|
sta->ifidx = DHD_BAD_IF;
|
bzero(sta->ea.octet, ETHER_ADDR_LEN);
|
INIT_LIST_HEAD(&sta->list);
|
sta->idx = ID16_INVALID; /* implying free */
|
}
|
|
/** Allocate a dhd_sta object from the dhd pool. */
|
static dhd_sta_t *
|
dhd_sta_alloc(dhd_pub_t * dhdp)
|
{
|
uint16 idx;
|
dhd_sta_t * sta;
|
dhd_sta_pool_t * sta_pool;
|
|
ASSERT((dhdp->staid_allocator != NULL) && (dhdp->sta_pool != NULL));
|
|
idx = id16_map_alloc(dhdp->staid_allocator);
|
if (idx == ID16_INVALID) {
|
DHD_ERROR(("%s: cannot get free staid\n", __FUNCTION__));
|
return DHD_STA_NULL;
|
}
|
|
sta_pool = (dhd_sta_pool_t *)(dhdp->sta_pool);
|
sta = &sta_pool[idx];
|
|
ASSERT((sta->idx == ID16_INVALID) &&
|
(sta->ifp == DHD_IF_NULL) && (sta->ifidx == DHD_BAD_IF));
|
|
DHD_CUMM_CTR_INIT(&sta->cumm_ctr);
|
|
sta->idx = idx; /* implying allocated */
|
|
return sta;
|
}
|
|
/** Delete all STAs in an interface's STA list. */
|
static void
|
dhd_if_del_sta_list(dhd_if_t *ifp)
|
{
|
dhd_sta_t *sta, *next;
|
unsigned long flags;
|
|
DHD_IF_STA_LIST_LOCK(&ifp->sta_list_lock, flags);
|
GCC_DIAGNOSTIC_PUSH_SUPPRESS_CAST();
|
list_for_each_entry_safe(sta, next, &ifp->sta_list, list) {
|
GCC_DIAGNOSTIC_POP();
|
list_del(&sta->list);
|
dhd_sta_free(&ifp->info->pub, sta);
|
}
|
|
DHD_IF_STA_LIST_UNLOCK(&ifp->sta_list_lock, flags);
|
|
return;
|
}
|
|
/** Construct a pool of dhd_sta_t objects to be used by interfaces. */
|
static int
|
dhd_sta_pool_init(dhd_pub_t *dhdp, int max_sta)
|
{
|
int idx, prio, sta_pool_memsz;
|
dhd_sta_t * sta;
|
dhd_sta_pool_t * sta_pool;
|
void * staid_allocator;
|
|
ASSERT(dhdp != (dhd_pub_t *)NULL);
|
ASSERT((dhdp->staid_allocator == NULL) && (dhdp->sta_pool == NULL));
|
|
/* dhd_sta objects per radio are managed in a table. id#0 reserved. */
|
staid_allocator = id16_map_init(dhdp->osh, max_sta, 1);
|
if (staid_allocator == NULL) {
|
DHD_ERROR(("%s: sta id allocator init failure\n", __FUNCTION__));
|
return BCME_ERROR;
|
}
|
|
/* Pre allocate a pool of dhd_sta objects (one extra). */
|
sta_pool_memsz = ((max_sta + 1) * sizeof(dhd_sta_t)); /* skip idx 0 */
|
sta_pool = (dhd_sta_pool_t *)MALLOC(dhdp->osh, sta_pool_memsz);
|
if (sta_pool == NULL) {
|
DHD_ERROR(("%s: sta table alloc failure\n", __FUNCTION__));
|
id16_map_fini(dhdp->osh, staid_allocator);
|
return BCME_ERROR;
|
}
|
|
dhdp->sta_pool = sta_pool;
|
dhdp->staid_allocator = staid_allocator;
|
|
/* Initialize all sta(s) for the pre-allocated free pool. */
|
bzero((uchar *)sta_pool, sta_pool_memsz);
|
for (idx = max_sta; idx >= 1; idx--) { /* skip sta_pool[0] */
|
sta = &sta_pool[idx];
|
sta->idx = id16_map_alloc(staid_allocator);
|
ASSERT(sta->idx <= max_sta);
|
}
|
|
/* Now place them into the pre-allocated free pool. */
|
for (idx = 1; idx <= max_sta; idx++) {
|
sta = &sta_pool[idx];
|
for (prio = 0; prio < (int)NUMPRIO; prio++) {
|
sta->flowid[prio] = FLOWID_INVALID; /* Flow rings do not exist */
|
}
|
dhd_sta_free(dhdp, sta);
|
}
|
|
return BCME_OK;
|
}
|
|
/** Destruct the pool of dhd_sta_t objects.
|
* Caller must ensure that no STA objects are currently associated with an if.
|
*/
|
static void
|
dhd_sta_pool_fini(dhd_pub_t *dhdp, int max_sta)
|
{
|
dhd_sta_pool_t * sta_pool = (dhd_sta_pool_t *)dhdp->sta_pool;
|
|
if (sta_pool) {
|
int idx;
|
int sta_pool_memsz = ((max_sta + 1) * sizeof(dhd_sta_t));
|
for (idx = 1; idx <= max_sta; idx++) {
|
ASSERT(sta_pool[idx].ifp == DHD_IF_NULL);
|
ASSERT(sta_pool[idx].idx == ID16_INVALID);
|
}
|
MFREE(dhdp->osh, dhdp->sta_pool, sta_pool_memsz);
|
}
|
|
id16_map_fini(dhdp->osh, dhdp->staid_allocator);
|
dhdp->staid_allocator = NULL;
|
}
|
|
/* Clear the pool of dhd_sta_t objects for built-in type driver */
|
static void
|
dhd_sta_pool_clear(dhd_pub_t *dhdp, int max_sta)
|
{
|
int idx, prio, sta_pool_memsz;
|
dhd_sta_t * sta;
|
dhd_sta_pool_t * sta_pool;
|
void *staid_allocator;
|
|
if (!dhdp) {
|
DHD_ERROR(("%s: dhdp is NULL\n", __FUNCTION__));
|
return;
|
}
|
|
sta_pool = (dhd_sta_pool_t *)dhdp->sta_pool;
|
staid_allocator = dhdp->staid_allocator;
|
|
if (!sta_pool) {
|
DHD_ERROR(("%s: sta_pool is NULL\n", __FUNCTION__));
|
return;
|
}
|
|
if (!staid_allocator) {
|
DHD_ERROR(("%s: staid_allocator is NULL\n", __FUNCTION__));
|
return;
|
}
|
|
/* clear free pool */
|
sta_pool_memsz = ((max_sta + 1) * sizeof(dhd_sta_t));
|
bzero((uchar *)sta_pool, sta_pool_memsz);
|
|
/* dhd_sta objects per radio are managed in a table. id#0 reserved. */
|
id16_map_clear(staid_allocator, max_sta, 1);
|
|
/* Initialize all sta(s) for the pre-allocated free pool. */
|
for (idx = max_sta; idx >= 1; idx--) { /* skip sta_pool[0] */
|
sta = &sta_pool[idx];
|
sta->idx = id16_map_alloc(staid_allocator);
|
ASSERT(sta->idx <= max_sta);
|
}
|
/* Now place them into the pre-allocated free pool. */
|
for (idx = 1; idx <= max_sta; idx++) {
|
sta = &sta_pool[idx];
|
for (prio = 0; prio < (int)NUMPRIO; prio++) {
|
sta->flowid[prio] = FLOWID_INVALID; /* Flow rings do not exist */
|
}
|
dhd_sta_free(dhdp, sta);
|
}
|
}
|
|
/** Find STA with MAC address ea in an interface's STA list. */
|
dhd_sta_t *
|
dhd_find_sta(void *pub, int ifidx, void *ea)
|
{
|
dhd_sta_t *sta;
|
dhd_if_t *ifp;
|
unsigned long flags;
|
|
ASSERT(ea != NULL);
|
ifp = dhd_get_ifp((dhd_pub_t *)pub, ifidx);
|
if (ifp == NULL)
|
return DHD_STA_NULL;
|
|
DHD_IF_STA_LIST_LOCK(&ifp->sta_list_lock, flags);
|
GCC_DIAGNOSTIC_PUSH_SUPPRESS_CAST();
|
list_for_each_entry(sta, &ifp->sta_list, list) {
|
GCC_DIAGNOSTIC_POP();
|
if (!memcmp(sta->ea.octet, ea, ETHER_ADDR_LEN)) {
|
DHD_INFO(("%s: Found STA " MACDBG "\n",
|
__FUNCTION__, MAC2STRDBG((char *)ea)));
|
DHD_IF_STA_LIST_UNLOCK(&ifp->sta_list_lock, flags);
|
return sta;
|
}
|
}
|
|
DHD_IF_STA_LIST_UNLOCK(&ifp->sta_list_lock, flags);
|
|
return DHD_STA_NULL;
|
}
|
|
/** Add STA into the interface's STA list. */
|
dhd_sta_t *
|
dhd_add_sta(void *pub, int ifidx, void *ea)
|
{
|
dhd_sta_t *sta;
|
dhd_if_t *ifp;
|
unsigned long flags;
|
|
ASSERT(ea != NULL);
|
ifp = dhd_get_ifp((dhd_pub_t *)pub, ifidx);
|
if (ifp == NULL)
|
return DHD_STA_NULL;
|
|
if (!memcmp(ifp->net->dev_addr, ea, ETHER_ADDR_LEN)) {
|
DHD_ERROR(("%s: Serious FAILURE, receive own MAC %pM !!\n", __FUNCTION__, ea));
|
return DHD_STA_NULL;
|
}
|
|
sta = dhd_sta_alloc((dhd_pub_t *)pub);
|
if (sta == DHD_STA_NULL) {
|
DHD_ERROR(("%s: Alloc failed\n", __FUNCTION__));
|
return DHD_STA_NULL;
|
}
|
|
memcpy(sta->ea.octet, ea, ETHER_ADDR_LEN);
|
|
/* link the sta and the dhd interface */
|
sta->ifp = ifp;
|
sta->ifidx = ifidx;
|
#ifdef DHD_WMF
|
sta->psta_prim = NULL;
|
#endif
|
INIT_LIST_HEAD(&sta->list);
|
|
DHD_IF_STA_LIST_LOCK(&ifp->sta_list_lock, flags);
|
|
list_add_tail(&sta->list, &ifp->sta_list);
|
|
DHD_ERROR(("%s: Adding STA " MACDBG "\n",
|
__FUNCTION__, MAC2STRDBG((char *)ea)));
|
|
DHD_IF_STA_LIST_UNLOCK(&ifp->sta_list_lock, flags);
|
|
return sta;
|
}
|
|
/** Delete all STAs from the interface's STA list. */
|
void
|
dhd_del_all_sta(void *pub, int ifidx)
|
{
|
dhd_sta_t *sta, *next;
|
dhd_if_t *ifp;
|
unsigned long flags;
|
|
ifp = dhd_get_ifp((dhd_pub_t *)pub, ifidx);
|
if (ifp == NULL)
|
return;
|
|
DHD_IF_STA_LIST_LOCK(&ifp->sta_list_lock, flags);
|
GCC_DIAGNOSTIC_PUSH_SUPPRESS_CAST();
|
list_for_each_entry_safe(sta, next, &ifp->sta_list, list) {
|
GCC_DIAGNOSTIC_POP();
|
list_del(&sta->list);
|
dhd_sta_free(&ifp->info->pub, sta);
|
#ifdef DHD_L2_FILTER
|
if (ifp->parp_enable) {
|
/* clear Proxy ARP cache of specific Ethernet Address */
|
bcm_l2_filter_arp_table_update(((dhd_pub_t*)pub)->osh,
|
ifp->phnd_arp_table, FALSE,
|
sta->ea.octet, FALSE, ((dhd_pub_t*)pub)->tickcnt);
|
}
|
#endif /* DHD_L2_FILTER */
|
}
|
|
DHD_IF_STA_LIST_UNLOCK(&ifp->sta_list_lock, flags);
|
|
return;
|
}
|
|
/** Delete STA from the interface's STA list. */
|
void
|
dhd_del_sta(void *pub, int ifidx, void *ea)
|
{
|
dhd_sta_t *sta, *next;
|
dhd_if_t *ifp;
|
unsigned long flags;
|
|
ASSERT(ea != NULL);
|
ifp = dhd_get_ifp((dhd_pub_t *)pub, ifidx);
|
if (ifp == NULL)
|
return;
|
|
DHD_IF_STA_LIST_LOCK(&ifp->sta_list_lock, flags);
|
GCC_DIAGNOSTIC_PUSH_SUPPRESS_CAST();
|
list_for_each_entry_safe(sta, next, &ifp->sta_list, list) {
|
GCC_DIAGNOSTIC_POP();
|
if (!memcmp(sta->ea.octet, ea, ETHER_ADDR_LEN)) {
|
DHD_ERROR(("%s: Deleting STA " MACDBG "\n",
|
__FUNCTION__, MAC2STRDBG(sta->ea.octet)));
|
list_del(&sta->list);
|
dhd_sta_free(&ifp->info->pub, sta);
|
}
|
}
|
|
DHD_IF_STA_LIST_UNLOCK(&ifp->sta_list_lock, flags);
|
#ifdef DHD_L2_FILTER
|
if (ifp->parp_enable) {
|
/* clear Proxy ARP cache of specific Ethernet Address */
|
bcm_l2_filter_arp_table_update(((dhd_pub_t*)pub)->osh, ifp->phnd_arp_table, FALSE,
|
ea, FALSE, ((dhd_pub_t*)pub)->tickcnt);
|
}
|
#endif /* DHD_L2_FILTER */
|
return;
|
}
|
|
/** Add STA if it doesn't exist. Not reentrant. */
|
dhd_sta_t*
|
dhd_findadd_sta(void *pub, int ifidx, void *ea)
|
{
|
dhd_sta_t *sta;
|
|
sta = dhd_find_sta(pub, ifidx, ea);
|
|
if (!sta) {
|
/* Add entry */
|
sta = dhd_add_sta(pub, ifidx, ea);
|
}
|
|
return sta;
|
}
|
|
#if defined(DHD_IGMP_UCQUERY) || defined(DHD_UCAST_UPNP)
|
static struct list_head *
|
dhd_sta_list_snapshot(dhd_info_t *dhd, dhd_if_t *ifp, struct list_head *snapshot_list)
|
{
|
unsigned long flags;
|
dhd_sta_t *sta, *snapshot;
|
|
INIT_LIST_HEAD(snapshot_list);
|
|
DHD_IF_STA_LIST_LOCK(&ifp->sta_list_lock, flags);
|
|
list_for_each_entry(sta, &ifp->sta_list, list) {
|
/* allocate one and add to snapshot */
|
snapshot = (dhd_sta_t *)MALLOC(dhd->pub.osh, sizeof(dhd_sta_t));
|
if (snapshot == NULL) {
|
DHD_ERROR(("%s: Cannot allocate memory\n", __FUNCTION__));
|
continue;
|
}
|
|
memcpy(snapshot->ea.octet, sta->ea.octet, ETHER_ADDR_LEN);
|
|
INIT_LIST_HEAD(&snapshot->list);
|
list_add_tail(&snapshot->list, snapshot_list);
|
}
|
|
DHD_IF_STA_LIST_UNLOCK(&ifp->sta_list_lock, flags);
|
|
return snapshot_list;
|
}
|
|
static void
|
dhd_sta_list_snapshot_free(dhd_info_t *dhd, struct list_head *snapshot_list)
|
{
|
dhd_sta_t *sta, *next;
|
|
list_for_each_entry_safe(sta, next, snapshot_list, list) {
|
list_del(&sta->list);
|
MFREE(dhd->pub.osh, sta, sizeof(dhd_sta_t));
|
}
|
}
|
#endif /* DHD_IGMP_UCQUERY || DHD_UCAST_UPNP */
|
|
#else
|
static inline void dhd_if_del_sta_list(dhd_if_t *ifp) {}
|
static inline int dhd_sta_pool_init(dhd_pub_t *dhdp, int max_sta) { return BCME_OK; }
|
static inline void dhd_sta_pool_fini(dhd_pub_t *dhdp, int max_sta) {}
|
static inline void dhd_sta_pool_clear(dhd_pub_t *dhdp, int max_sta) {}
|
dhd_sta_t *dhd_findadd_sta(void *pub, int ifidx, void *ea) { return NULL; }
|
dhd_sta_t *dhd_find_sta(void *pub, int ifidx, void *ea) { return NULL; }
|
void dhd_del_sta(void *pub, int ifidx, void *ea) {}
|
#endif /* PCIE_FULL_DONGLE */
|
|
#ifdef BCM_ROUTER_DHD
|
/** Bind a flowid to the dhd_sta's flowid table. */
|
void
|
dhd_add_flowid(dhd_pub_t * dhdp, int ifidx, uint8 ac_prio, void * ea,
|
uint16 flowid)
|
{
|
int prio;
|
dhd_if_t * ifp;
|
dhd_sta_t * sta;
|
flow_queue_t * queue;
|
|
ASSERT((dhdp != (dhd_pub_t *)NULL) && (ea != NULL));
|
|
/* Fetch the dhd_if object given the if index */
|
ifp = dhd_get_ifp(dhdp, ifidx);
|
if (ifp == (dhd_if_t *)NULL) /* ifp fetched from dhdp iflist[] */
|
return;
|
|
/* Intializing the backup queue parameters */
|
if (DHD_IF_ROLE_WDS(dhdp, ifidx) ||
|
#ifdef DHD_WET
|
WET_ENABLED(dhdp) ||
|
#endif /* DHD_WET */
|
0) {
|
queue = dhd_flow_queue(dhdp, flowid);
|
dhd_flow_ring_config_thresholds(dhdp, flowid,
|
dhd_queue_budget, queue->max, DHD_FLOW_QUEUE_CLEN_PTR(queue),
|
dhd_if_threshold, (void *)&ifp->cumm_ctr);
|
return;
|
} else if ((sta = dhd_find_sta(dhdp, ifidx, ea)) == DHD_STA_NULL) {
|
/* Fetch the station with a matching Mac address. */
|
/* Update queue's grandparent cummulative length threshold */
|
if (ETHER_ISMULTI((char *)ea)) {
|
queue = dhd_flow_queue(dhdp, flowid);
|
if (ifidx != 0 && DHD_IF_ROLE_STA(dhdp, ifidx)) {
|
/* Use default dhdp->cumm_ctr and dhdp->l2cumm_ctr,
|
* in PSTA mode the ifp will be deleted but we don't delete
|
* the PSTA flowring.
|
*/
|
dhd_flow_ring_config_thresholds(dhdp, flowid,
|
queue->max, queue->max, DHD_FLOW_QUEUE_CLEN_PTR(queue),
|
dhd_if_threshold, DHD_FLOW_QUEUE_L2CLEN_PTR(queue));
|
}
|
else if (DHD_FLOW_QUEUE_L2CLEN_PTR(queue) != (void *)&ifp->cumm_ctr) {
|
dhd_flow_ring_config_thresholds(dhdp, flowid,
|
queue->max, queue->max, DHD_FLOW_QUEUE_CLEN_PTR(queue),
|
dhd_if_threshold, (void *)&ifp->cumm_ctr);
|
}
|
}
|
return;
|
}
|
|
/* Set queue's min budget and queue's parent cummulative length threshold */
|
dhd_flow_ring_config_thresholds(dhdp, flowid, dhd_queue_budget,
|
dhd_sta_threshold, (void *)&sta->cumm_ctr,
|
dhd_if_threshold, (void *)&ifp->cumm_ctr);
|
|
/* Populate the flowid into the stations flowid table, for all packet
|
* priorities that would match the given flow's ac priority.
|
*/
|
for (prio = 0; prio < (int)NUMPRIO; prio++) {
|
if (dhdp->flow_prio_map[prio] == ac_prio) {
|
/* flowring shared for all these pkt prio */
|
sta->flowid[prio] = flowid;
|
}
|
}
|
}
|
|
/** Unbind a flowid to the sta's flowid table. */
|
void
|
dhd_del_flowid(dhd_pub_t * dhdp, int ifidx, uint16 flowid)
|
{
|
int prio;
|
dhd_if_t * ifp;
|
dhd_sta_t * sta;
|
unsigned long flags;
|
|
/* Fetch the dhd_if object given the if index */
|
ifp = dhd_get_ifp(dhdp, ifidx);
|
if (ifp == (dhd_if_t *)NULL) /* ifp fetched from dhdp iflist[] */
|
return;
|
|
/* Walk all stations and delete clear any station's reference to flowid */
|
DHD_IF_STA_LIST_LOCK(&ifp->sta_list_lock, flags);
|
|
list_for_each_entry(sta, &ifp->sta_list, list) {
|
for (prio = 0; prio < (int)NUMPRIO; prio++) {
|
if (sta->flowid[prio] == flowid) {
|
sta->flowid[prio] = FLOWID_INVALID;
|
}
|
}
|
}
|
|
DHD_IF_STA_LIST_UNLOCK(&ifp->sta_list_lock, flags);
|
}
|
#endif /* BCM_ROUTER_DHD */
|
|
#if defined(DNGL_AXI_ERROR_LOGGING) && defined(DHD_USE_WQ_FOR_DNGL_AXI_ERROR)
|
void
|
dhd_axi_error_dispatch(dhd_pub_t *dhdp)
|
{
|
dhd_info_t *dhd = dhdp->info;
|
schedule_work(&dhd->axi_error_dispatcher_work);
|
}
|
|
static void dhd_axi_error_dispatcher_fn(struct work_struct * work)
|
{
|
struct dhd_info *dhd =
|
container_of(work, struct dhd_info, axi_error_dispatcher_work);
|
dhd_axi_error(&dhd->pub);
|
}
|
#endif /* DNGL_AXI_ERROR_LOGGING && DHD_USE_WQ_FOR_DNGL_AXI_ERROR */
|
|
/** Returns dhd iflist index corresponding the the bssidx provided by apps */
|
int dhd_bssidx2idx(dhd_pub_t *dhdp, uint32 bssidx)
|
{
|
dhd_if_t *ifp;
|
dhd_info_t *dhd = dhdp->info;
|
int i;
|
|
ASSERT(bssidx < DHD_MAX_IFS);
|
ASSERT(dhdp);
|
|
for (i = 0; i < DHD_MAX_IFS; i++) {
|
ifp = dhd->iflist[i];
|
if (ifp && (ifp->bssidx == bssidx)) {
|
DHD_TRACE(("Index manipulated for %s from %d to %d\n",
|
ifp->name, bssidx, i));
|
break;
|
}
|
}
|
return i;
|
}
|
|
static inline int dhd_rxf_enqueue(dhd_pub_t *dhdp, void* skb)
|
{
|
uint32 store_idx;
|
uint32 sent_idx;
|
|
if (!skb) {
|
DHD_ERROR(("dhd_rxf_enqueue: NULL skb!!!\n"));
|
return BCME_ERROR;
|
}
|
|
dhd_os_rxflock(dhdp);
|
store_idx = dhdp->store_idx;
|
sent_idx = dhdp->sent_idx;
|
if (dhdp->skbbuf[store_idx] != NULL) {
|
/* Make sure the previous packets are processed */
|
dhd_os_rxfunlock(dhdp);
|
#ifdef RXF_DEQUEUE_ON_BUSY
|
DHD_TRACE(("dhd_rxf_enqueue: pktbuf not consumed %p, store idx %d sent idx %d\n",
|
skb, store_idx, sent_idx));
|
return BCME_BUSY;
|
#else /* RXF_DEQUEUE_ON_BUSY */
|
DHD_ERROR(("dhd_rxf_enqueue: pktbuf not consumed %p, store idx %d sent idx %d\n",
|
skb, store_idx, sent_idx));
|
/* removed msleep here, should use wait_event_timeout if we
|
* want to give rx frame thread a chance to run
|
*/
|
#if defined(WAIT_DEQUEUE)
|
OSL_SLEEP(1);
|
#endif
|
return BCME_ERROR;
|
#endif /* RXF_DEQUEUE_ON_BUSY */
|
}
|
DHD_TRACE(("dhd_rxf_enqueue: Store SKB %p. idx %d -> %d\n",
|
skb, store_idx, (store_idx + 1) & (MAXSKBPEND - 1)));
|
dhdp->skbbuf[store_idx] = skb;
|
dhdp->store_idx = (store_idx + 1) & (MAXSKBPEND - 1);
|
dhd_os_rxfunlock(dhdp);
|
|
return BCME_OK;
|
}
|
|
static inline void* dhd_rxf_dequeue(dhd_pub_t *dhdp)
|
{
|
uint32 store_idx;
|
uint32 sent_idx;
|
void *skb;
|
|
dhd_os_rxflock(dhdp);
|
|
store_idx = dhdp->store_idx;
|
sent_idx = dhdp->sent_idx;
|
skb = dhdp->skbbuf[sent_idx];
|
|
if (skb == NULL) {
|
dhd_os_rxfunlock(dhdp);
|
DHD_ERROR(("dhd_rxf_dequeue: Dequeued packet is NULL, store idx %d sent idx %d\n",
|
store_idx, sent_idx));
|
return NULL;
|
}
|
|
dhdp->skbbuf[sent_idx] = NULL;
|
dhdp->sent_idx = (sent_idx + 1) & (MAXSKBPEND - 1);
|
|
DHD_TRACE(("dhd_rxf_dequeue: netif_rx_ni(%p), sent idx %d\n",
|
skb, sent_idx));
|
|
dhd_os_rxfunlock(dhdp);
|
|
return skb;
|
}
|
|
int dhd_process_cid_mac(dhd_pub_t *dhdp, bool prepost)
|
{
|
#if defined(BCMSDIO) || defined(BCMPCIE)
|
uint chipid = dhd_bus_chip_id(dhdp);
|
int ret = BCME_OK;
|
if (prepost) { /* pre process */
|
ret = dhd_alloc_cis(dhdp);
|
if (ret != BCME_OK) {
|
return ret;
|
}
|
switch (chipid) {
|
#ifndef DHD_READ_CIS_FROM_BP
|
case BCM4389_CHIP_GRPID:
|
/* BCM4389B0 or higher rev is used new otp iovar */
|
dhd_read_otp_sw_rgn(dhdp);
|
break;
|
#endif /* !DHD_READ_CIS_FROM_BP */
|
default:
|
dhd_read_cis(dhdp);
|
break;
|
}
|
dhd_check_module_cid(dhdp);
|
dhd_check_module_mac(dhdp);
|
dhd_set_macaddr_from_file(dhdp);
|
} else { /* post process */
|
dhd_write_macaddr(&dhdp->mac);
|
dhd_clear_cis(dhdp);
|
}
|
#endif
|
|
return BCME_OK;
|
}
|
|
// terence 20160615: fix building error if ARP_OFFLOAD_SUPPORT removed
|
#if defined(PKT_FILTER_SUPPORT)
|
#if defined(ARP_OFFLOAD_SUPPORT) && !defined(GAN_LITE_NAT_KEEPALIVE_FILTER)
|
static bool
|
_turn_on_arp_filter(dhd_pub_t *dhd, int op_mode_param)
|
{
|
bool _apply = FALSE;
|
/* In case of IBSS mode, apply arp pkt filter */
|
if (op_mode_param & DHD_FLAG_IBSS_MODE) {
|
_apply = TRUE;
|
goto exit;
|
}
|
/* In case of P2P GO or GC, apply pkt filter to pass arp pkt to host */
|
if (op_mode_param & (DHD_FLAG_P2P_GC_MODE | DHD_FLAG_P2P_GO_MODE)) {
|
_apply = TRUE;
|
goto exit;
|
}
|
|
exit:
|
return _apply;
|
}
|
#endif /* !GAN_LITE_NAT_KEEPALIVE_FILTER */
|
|
void
|
dhd_set_packet_filter(dhd_pub_t *dhd)
|
{
|
int i;
|
|
DHD_TRACE(("%s: enter\n", __FUNCTION__));
|
if (dhd_pkt_filter_enable) {
|
for (i = 0; i < dhd->pktfilter_count; i++) {
|
dhd_pktfilter_offload_set(dhd, dhd->pktfilter[i]);
|
}
|
}
|
}
|
|
void
|
dhd_enable_packet_filter(int value, dhd_pub_t *dhd)
|
{
|
int i;
|
|
DHD_ERROR(("%s: enter, value = %d\n", __FUNCTION__, value));
|
if ((dhd->op_mode & DHD_FLAG_HOSTAP_MODE) && value &&
|
!dhd_conf_get_insuspend(dhd, AP_FILTER_IN_SUSPEND)) {
|
DHD_ERROR(("%s: DHD_FLAG_HOSTAP_MODE\n", __FUNCTION__));
|
return;
|
}
|
/* 1 - Enable packet filter, only allow unicast packet to send up */
|
/* 0 - Disable packet filter */
|
if (dhd_pkt_filter_enable && (!value ||
|
(dhd_support_sta_mode(dhd) && !dhd->dhcp_in_progress) ||
|
dhd_conf_get_insuspend(dhd, AP_FILTER_IN_SUSPEND)))
|
{
|
for (i = 0; i < dhd->pktfilter_count; i++) {
|
// terence 20160615: fix building error if ARP_OFFLOAD_SUPPORT removed
|
#if defined(ARP_OFFLOAD_SUPPORT) && !defined(GAN_LITE_NAT_KEEPALIVE_FILTER)
|
if (value && (i == DHD_ARP_FILTER_NUM) &&
|
!_turn_on_arp_filter(dhd, dhd->op_mode)) {
|
DHD_TRACE(("Do not turn on ARP white list pkt filter:"
|
"val %d, cnt %d, op_mode 0x%x\n",
|
value, i, dhd->op_mode));
|
continue;
|
}
|
#endif /* !GAN_LITE_NAT_KEEPALIVE_FILTER */
|
#ifdef APSTA_BLOCK_ARP_DURING_DHCP
|
if (value && (i == DHD_BROADCAST_ARP_FILTER_NUM) &&
|
dhd->pktfilter[DHD_BROADCAST_ARP_FILTER_NUM]) {
|
/* XXX: BROADCAST_ARP_FILTER is only for the
|
* STA/SoftAP concurrent mode (Please refer to RB:90348)
|
* Remove the filter for other cases explicitly
|
*/
|
DHD_ERROR(("%s: Remove the DHD_BROADCAST_ARP_FILTER\n",
|
__FUNCTION__));
|
dhd_packet_filter_add_remove(dhd, FALSE,
|
DHD_BROADCAST_ARP_FILTER_NUM);
|
}
|
#endif /* APSTA_BLOCK_ARP_DURING_DHCP */
|
dhd_pktfilter_offload_enable(dhd, dhd->pktfilter[i],
|
value, dhd_master_mode);
|
}
|
}
|
}
|
|
int
|
dhd_packet_filter_add_remove(dhd_pub_t *dhdp, int add_remove, int num)
|
{
|
char *filterp = NULL;
|
int filter_id = 0;
|
|
switch (num) {
|
case DHD_BROADCAST_FILTER_NUM:
|
filterp = "101 0 0 0 0xFFFFFFFFFFFF 0xFFFFFFFFFFFF";
|
filter_id = 101;
|
break;
|
case DHD_MULTICAST4_FILTER_NUM:
|
filter_id = 102;
|
if (FW_SUPPORTED((dhdp), pf6)) {
|
if (dhdp->pktfilter[num] != NULL) {
|
dhd_pktfilter_offload_delete(dhdp, filter_id);
|
dhdp->pktfilter[num] = NULL;
|
}
|
if (!add_remove) {
|
filterp = DISCARD_IPV4_MCAST;
|
add_remove = 1;
|
break;
|
}
|
} /* XXX: intend omitting else case */
|
filterp = "102 0 0 0 0xFFFFFF 0x01005E";
|
break;
|
case DHD_MULTICAST6_FILTER_NUM:
|
filter_id = 103;
|
if (FW_SUPPORTED((dhdp), pf6)) {
|
if (dhdp->pktfilter[num] != NULL) {
|
dhd_pktfilter_offload_delete(dhdp, filter_id);
|
dhdp->pktfilter[num] = NULL;
|
}
|
if (!add_remove) {
|
filterp = DISCARD_IPV6_MCAST;
|
add_remove = 1;
|
break;
|
}
|
} /* XXX: intend omitting else case */
|
filterp = "103 0 0 0 0xFFFF 0x3333";
|
break;
|
case DHD_MDNS_FILTER_NUM:
|
filterp = "104 0 0 0 0xFFFFFFFFFFFF 0x01005E0000FB";
|
filter_id = 104;
|
break;
|
case DHD_ARP_FILTER_NUM:
|
filterp = "105 0 0 12 0xFFFF 0x0806";
|
filter_id = 105;
|
break;
|
case DHD_BROADCAST_ARP_FILTER_NUM:
|
filterp = "106 0 0 0 0xFFFFFFFFFFFF0000000000000806"
|
" 0xFFFFFFFFFFFF0000000000000806";
|
filter_id = 106;
|
break;
|
default:
|
return -EINVAL;
|
}
|
|
/* Add filter */
|
if (add_remove) {
|
dhdp->pktfilter[num] = filterp;
|
dhd_pktfilter_offload_set(dhdp, dhdp->pktfilter[num]);
|
} else { /* Delete filter */
|
if (dhdp->pktfilter[num] != NULL) {
|
dhd_pktfilter_offload_delete(dhdp, filter_id);
|
dhdp->pktfilter[num] = NULL;
|
}
|
}
|
|
return 0;
|
}
|
#endif /* PKT_FILTER_SUPPORT */
|
|
static int dhd_set_suspend(int value, dhd_pub_t *dhd)
|
{
|
#ifndef SUPPORT_PM2_ONLY
|
int power_mode = PM_MAX;
|
#endif /* SUPPORT_PM2_ONLY */
|
/* wl_pkt_filter_enable_t enable_parm; */
|
int bcn_li_dtim = 0; /* Default bcn_li_dtim in resume mode is 0 */
|
int ret = 0;
|
#ifdef DHD_USE_EARLYSUSPEND
|
#ifdef CUSTOM_ROAM_TIME_THRESH_IN_SUSPEND
|
int roam_time_thresh = 0; /* (ms) */
|
#endif /* CUSTOM_ROAM_TIME_THRESH_IN_SUSPEND */
|
#ifndef ENABLE_FW_ROAM_SUSPEND
|
uint roamvar = 1;
|
#endif /* ENABLE_FW_ROAM_SUSPEND */
|
#ifdef ENABLE_BCN_LI_BCN_WAKEUP
|
int bcn_li_bcn = 1;
|
#endif /* ENABLE_BCN_LI_BCN_WAKEUP */
|
uint nd_ra_filter = 0;
|
#ifdef ENABLE_IPMCAST_FILTER
|
int ipmcast_l2filter;
|
#endif /* ENABLE_IPMCAST_FILTER */
|
#ifdef CUSTOM_EVENT_PM_WAKE
|
uint32 pm_awake_thresh = CUSTOM_EVENT_PM_WAKE;
|
#endif /* CUSTOM_EVENT_PM_WAKE */
|
#endif /* DHD_USE_EARLYSUSPEND */
|
#ifdef PASS_ALL_MCAST_PKTS
|
struct dhd_info *dhdinfo;
|
uint32 allmulti;
|
uint i;
|
#endif /* PASS_ALL_MCAST_PKTS */
|
#ifdef DYNAMIC_SWOOB_DURATION
|
#ifndef CUSTOM_INTR_WIDTH
|
#define CUSTOM_INTR_WIDTH 100
|
int intr_width = 0;
|
#endif /* CUSTOM_INTR_WIDTH */
|
#endif /* DYNAMIC_SWOOB_DURATION */
|
|
#if defined(DHD_BCN_TIMEOUT_IN_SUSPEND) && defined(DHD_USE_EARLYSUSPEND)
|
/* CUSTOM_BCN_TIMEOUT_IN_SUSPEND in suspend, otherwise CUSTOM_BCN_TIMEOUT */
|
int bcn_timeout = CUSTOM_BCN_TIMEOUT;
|
#endif /* DHD_BCN_TIMEOUT_IN_SUSPEND && DHD_USE_EARLYSUSPEND */
|
#if defined(OEM_ANDROID) && defined(BCMPCIE)
|
int lpas = 0;
|
int dtim_period = 0;
|
int bcn_interval = 0;
|
int bcn_to_dly = 0;
|
#endif /* OEM_ANDROID && BCMPCIE */
|
|
if (!dhd)
|
return -ENODEV;
|
|
#ifdef PASS_ALL_MCAST_PKTS
|
dhdinfo = dhd->info;
|
#endif /* PASS_ALL_MCAST_PKTS */
|
|
DHD_TRACE(("%s: enter, value = %d in_suspend=%d\n",
|
__FUNCTION__, value, dhd->in_suspend));
|
|
dhd_suspend_lock(dhd);
|
|
#ifdef CUSTOM_SET_CPUCORE
|
DHD_TRACE(("%s set cpucore(suspend%d)\n", __FUNCTION__, value));
|
/* set specific cpucore */
|
dhd_set_cpucore(dhd, TRUE);
|
#endif /* CUSTOM_SET_CPUCORE */
|
if (dhd->up) {
|
if (value && dhd->in_suspend) {
|
dhd->early_suspended = 1;
|
/* Kernel suspended */
|
DHD_ERROR(("%s: force extra Suspend setting \n", __FUNCTION__));
|
|
#ifndef SUPPORT_PM2_ONLY
|
dhd_wl_ioctl_cmd(dhd, WLC_SET_PM, (char *)&power_mode,
|
sizeof(power_mode), TRUE, 0);
|
#endif /* SUPPORT_PM2_ONLY */
|
|
#ifdef PKT_FILTER_SUPPORT
|
/* Enable packet filter,
|
* only allow unicast packet to send up
|
*/
|
dhd_enable_packet_filter(1, dhd);
|
#ifdef APF
|
dhd_dev_apf_enable_filter(dhd_linux_get_primary_netdev(dhd));
|
#endif /* APF */
|
#endif /* PKT_FILTER_SUPPORT */
|
#ifdef ARP_OFFLOAD_SUPPORT
|
if (dhd->arpoe_enable) {
|
dhd_arp_offload_enable(dhd, TRUE);
|
}
|
#endif /* ARP_OFFLOAD_SUPPORT */
|
|
#ifdef PASS_ALL_MCAST_PKTS
|
allmulti = 0;
|
for (i = 0; i < DHD_MAX_IFS; i++) {
|
if (dhdinfo->iflist[i] && dhdinfo->iflist[i]->net) {
|
ret = dhd_iovar(dhd, i, "allmulti",
|
(char *)&allmulti,
|
sizeof(allmulti),
|
NULL, 0, TRUE);
|
if (ret < 0) {
|
DHD_ERROR(("%s allmulti failed %d\n",
|
__FUNCTION__, ret));
|
}
|
}
|
}
|
#endif /* PASS_ALL_MCAST_PKTS */
|
|
/* If DTIM skip is set up as default, force it to wake
|
* each third DTIM for better power savings. Note that
|
* one side effect is a chance to miss BC/MC packet.
|
*/
|
#ifdef WLTDLS
|
/* Do not set bcn_li_ditm on WFD mode */
|
if (dhd->tdls_mode) {
|
bcn_li_dtim = 0;
|
} else
|
#endif /* WLTDLS */
|
#if defined(OEM_ANDROID) && defined(BCMPCIE)
|
bcn_li_dtim = dhd_get_suspend_bcn_li_dtim(dhd, &dtim_period,
|
&bcn_interval);
|
ret = dhd_iovar(dhd, 0, "bcn_li_dtim", (char *)&bcn_li_dtim,
|
sizeof(bcn_li_dtim), NULL, 0, TRUE);
|
if (ret < 0) {
|
DHD_ERROR(("%s bcn_li_dtim failed %d\n",
|
__FUNCTION__, ret));
|
}
|
if ((bcn_li_dtim * dtim_period * bcn_interval) >=
|
MIN_DTIM_FOR_ROAM_THRES_EXTEND) {
|
/*
|
* Increase max roaming threshold from 2 secs to 8 secs
|
* the real roam threshold is MIN(max_roam_threshold,
|
* bcn_timeout/2)
|
*/
|
lpas = 1;
|
ret = dhd_iovar(dhd, 0, "lpas", (char *)&lpas, sizeof(lpas),
|
NULL, 0, TRUE);
|
if (ret < 0) {
|
if (ret == BCME_UNSUPPORTED) {
|
DHD_ERROR(("%s lpas, UNSUPPORTED\n",
|
__FUNCTION__));
|
} else {
|
DHD_ERROR(("%s set lpas failed %d\n",
|
__FUNCTION__, ret));
|
}
|
}
|
bcn_to_dly = 1;
|
/*
|
* if bcn_to_dly is 1, the real roam threshold is
|
* MIN(max_roam_threshold, bcn_timeout -1);
|
* notify link down event after roaming procedure complete
|
* if we hit bcn_timeout while we are in roaming progress.
|
*/
|
ret = dhd_iovar(dhd, 0, "bcn_to_dly", (char *)&bcn_to_dly,
|
sizeof(bcn_to_dly), NULL, 0, TRUE);
|
if (ret < 0) {
|
if (ret == BCME_UNSUPPORTED) {
|
DHD_ERROR(("%s bcn_to_dly, UNSUPPORTED\n",
|
__FUNCTION__));
|
} else {
|
DHD_ERROR(("%s set bcn_to_dly failed %d\n",
|
__FUNCTION__, ret));
|
}
|
}
|
}
|
#else
|
bcn_li_dtim = dhd_get_suspend_bcn_li_dtim(dhd);
|
if (dhd_iovar(dhd, 0, "bcn_li_dtim", (char *)&bcn_li_dtim,
|
sizeof(bcn_li_dtim), NULL, 0, TRUE) < 0)
|
DHD_ERROR(("%s: set dtim failed\n", __FUNCTION__));
|
#endif /* OEM_ANDROID && BCMPCIE */
|
|
#ifdef DHD_USE_EARLYSUSPEND
|
#ifdef DHD_BCN_TIMEOUT_IN_SUSPEND
|
bcn_timeout = CUSTOM_BCN_TIMEOUT_IN_SUSPEND;
|
ret = dhd_iovar(dhd, 0, "bcn_timeout", (char *)&bcn_timeout,
|
sizeof(bcn_timeout), NULL, 0, TRUE);
|
if (ret < 0) {
|
DHD_ERROR(("%s bcn_timeout failed %d\n", __FUNCTION__,
|
ret));
|
}
|
#endif /* DHD_BCN_TIMEOUT_IN_SUSPEND */
|
#ifdef CUSTOM_ROAM_TIME_THRESH_IN_SUSPEND
|
roam_time_thresh = CUSTOM_ROAM_TIME_THRESH_IN_SUSPEND;
|
ret = dhd_iovar(dhd, 0, "roam_time_thresh",
|
(char *)&roam_time_thresh,
|
sizeof(roam_time_thresh), NULL, 0, TRUE);
|
if (ret < 0) {
|
DHD_ERROR(("%s roam_time_thresh failed %d\n",
|
__FUNCTION__, ret));
|
}
|
#endif /* CUSTOM_ROAM_TIME_THRESH_IN_SUSPEND */
|
#ifndef ENABLE_FW_ROAM_SUSPEND
|
/* Disable firmware roaming during suspend */
|
ret = dhd_iovar(dhd, 0, "roam_off", (char *)&roamvar,
|
sizeof(roamvar), NULL, 0, TRUE);
|
if (ret < 0) {
|
DHD_ERROR(("%s roam_off failed %d\n",
|
__FUNCTION__, ret));
|
}
|
#endif /* ENABLE_FW_ROAM_SUSPEND */
|
#ifdef ENABLE_BCN_LI_BCN_WAKEUP
|
if (bcn_li_dtim) {
|
bcn_li_bcn = 0;
|
}
|
ret = dhd_iovar(dhd, 0, "bcn_li_bcn", (char *)&bcn_li_bcn,
|
sizeof(bcn_li_bcn), NULL, 0, TRUE);
|
if (ret < 0) {
|
DHD_ERROR(("%s bcn_li_bcn failed %d\n", __FUNCTION__, ret));
|
}
|
#endif /* ENABLE_BCN_LI_BCN_WAKEUP */
|
#if defined(WL_CFG80211) && defined(WL_BCNRECV)
|
ret = wl_android_bcnrecv_suspend(dhd_linux_get_primary_netdev(dhd));
|
if (ret != BCME_OK) {
|
DHD_ERROR(("failed to stop beacon recv event on"
|
" suspend state (%d)\n", ret));
|
}
|
#endif /* WL_CFG80211 && WL_BCNRECV */
|
#ifdef NDO_CONFIG_SUPPORT
|
if (dhd->ndo_enable) {
|
if (!dhd->ndo_host_ip_overflow) {
|
/* enable ND offload on suspend */
|
ret = dhd_ndo_enable(dhd, TRUE);
|
if (ret < 0) {
|
DHD_ERROR(("%s: failed to enable NDO\n",
|
__FUNCTION__));
|
}
|
} else {
|
DHD_INFO(("%s: NDO disabled on suspend due to"
|
"HW capacity\n", __FUNCTION__));
|
}
|
}
|
#endif /* NDO_CONFIG_SUPPORT */
|
#ifndef APF
|
if (FW_SUPPORTED(dhd, ndoe))
|
#else
|
if (FW_SUPPORTED(dhd, ndoe) && !FW_SUPPORTED(dhd, apf))
|
#endif /* APF */
|
{
|
/* enable IPv6 RA filter in firmware during suspend */
|
nd_ra_filter = 1;
|
ret = dhd_iovar(dhd, 0, "nd_ra_filter_enable",
|
(char *)&nd_ra_filter, sizeof(nd_ra_filter),
|
NULL, 0, TRUE);
|
if (ret < 0)
|
DHD_ERROR(("failed to set nd_ra_filter (%d)\n",
|
ret));
|
}
|
dhd_os_suppress_logging(dhd, TRUE);
|
#ifdef ENABLE_IPMCAST_FILTER
|
ipmcast_l2filter = 1;
|
ret = dhd_iovar(dhd, 0, "ipmcast_l2filter",
|
(char *)&ipmcast_l2filter, sizeof(ipmcast_l2filter),
|
NULL, 0, TRUE);
|
if (ret < 0) {
|
DHD_ERROR(("failed to set ipmcast_l2filter (%d)\n", ret));
|
}
|
#endif /* ENABLE_IPMCAST_FILTER */
|
#ifdef DYNAMIC_SWOOB_DURATION
|
intr_width = CUSTOM_INTR_WIDTH;
|
ret = dhd_iovar(dhd, 0, "bus:intr_width", (char *)&intr_width,
|
sizeof(intr_width), NULL, 0, TRUE);
|
if (ret < 0) {
|
DHD_ERROR(("failed to set intr_width (%d)\n", ret));
|
}
|
#endif /* DYNAMIC_SWOOB_DURATION */
|
#ifdef CUSTOM_EVENT_PM_WAKE
|
pm_awake_thresh = CUSTOM_EVENT_PM_WAKE * 4;
|
ret = dhd_iovar(dhd, 0, "const_awake_thresh",
|
(char *)&pm_awake_thresh,
|
sizeof(pm_awake_thresh), NULL, 0, TRUE);
|
if (ret < 0) {
|
DHD_ERROR(("%s set const_awake_thresh failed %d\n",
|
__FUNCTION__, ret));
|
}
|
#endif /* CUSTOM_EVENT_PM_WAKE */
|
#ifdef CONFIG_SILENT_ROAM
|
if (!dhd->sroamed) {
|
ret = dhd_sroam_set_mon(dhd, TRUE);
|
if (ret < 0) {
|
DHD_ERROR(("%s set sroam failed %d\n",
|
__FUNCTION__, ret));
|
}
|
}
|
dhd->sroamed = FALSE;
|
#endif /* CONFIG_SILENT_ROAM */
|
#endif /* DHD_USE_EARLYSUSPEND */
|
} else {
|
dhd->early_suspended = 0;
|
/* Kernel resumed */
|
DHD_ERROR(("%s: Remove extra suspend setting \n", __FUNCTION__));
|
#ifdef DYNAMIC_SWOOB_DURATION
|
intr_width = 0;
|
ret = dhd_iovar(dhd, 0, "bus:intr_width", (char *)&intr_width,
|
sizeof(intr_width), NULL, 0, TRUE);
|
if (ret < 0) {
|
DHD_ERROR(("failed to set intr_width (%d)\n", ret));
|
}
|
#endif /* DYNAMIC_SWOOB_DURATION */
|
#ifndef SUPPORT_PM2_ONLY
|
power_mode = PM_FAST;
|
dhd_wl_ioctl_cmd(dhd, WLC_SET_PM, (char *)&power_mode,
|
sizeof(power_mode), TRUE, 0);
|
#endif /* SUPPORT_PM2_ONLY */
|
#if defined(WL_CFG80211) && defined(WL_BCNRECV)
|
ret = wl_android_bcnrecv_resume(dhd_linux_get_primary_netdev(dhd));
|
if (ret != BCME_OK) {
|
DHD_ERROR(("failed to resume beacon recv state (%d)\n",
|
ret));
|
}
|
#endif /* WL_CF80211 && WL_BCNRECV */
|
#ifdef ARP_OFFLOAD_SUPPORT
|
if (dhd->arpoe_enable) {
|
dhd_arp_offload_enable(dhd, FALSE);
|
}
|
#endif /* ARP_OFFLOAD_SUPPORT */
|
#ifdef PKT_FILTER_SUPPORT
|
/* disable pkt filter */
|
dhd_enable_packet_filter(0, dhd);
|
#ifdef APF
|
dhd_dev_apf_disable_filter(dhd_linux_get_primary_netdev(dhd));
|
#endif /* APF */
|
#endif /* PKT_FILTER_SUPPORT */
|
#ifdef PASS_ALL_MCAST_PKTS
|
allmulti = 1;
|
for (i = 0; i < DHD_MAX_IFS; i++) {
|
if (dhdinfo->iflist[i] && dhdinfo->iflist[i]->net)
|
ret = dhd_iovar(dhd, i, "allmulti",
|
(char *)&allmulti,
|
sizeof(allmulti), NULL,
|
0, TRUE);
|
if (ret < 0) {
|
DHD_ERROR(("%s: allmulti failed:%d\n",
|
__FUNCTION__, ret));
|
}
|
}
|
#endif /* PASS_ALL_MCAST_PKTS */
|
#if defined(OEM_ANDROID) && defined(BCMPCIE)
|
/* restore pre-suspend setting */
|
ret = dhd_iovar(dhd, 0, "bcn_li_dtim", (char *)&bcn_li_dtim,
|
sizeof(bcn_li_dtim), NULL, 0, TRUE);
|
if (ret < 0) {
|
DHD_ERROR(("%s:bcn_li_ditm failed:%d\n",
|
__FUNCTION__, ret));
|
}
|
ret = dhd_iovar(dhd, 0, "lpas", (char *)&lpas, sizeof(lpas), NULL,
|
0, TRUE);
|
if (ret < 0) {
|
if (ret == BCME_UNSUPPORTED) {
|
DHD_ERROR(("%s lpas, UNSUPPORTED\n", __FUNCTION__));
|
} else {
|
DHD_ERROR(("%s set lpas failed %d\n",
|
__FUNCTION__, ret));
|
}
|
}
|
ret = dhd_iovar(dhd, 0, "bcn_to_dly", (char *)&bcn_to_dly,
|
sizeof(bcn_to_dly), NULL, 0, TRUE);
|
if (ret < 0) {
|
if (ret == BCME_UNSUPPORTED) {
|
DHD_ERROR(("%s bcn_to_dly UNSUPPORTED\n",
|
__FUNCTION__));
|
} else {
|
DHD_ERROR(("%s set bcn_to_dly failed %d\n",
|
__FUNCTION__, ret));
|
}
|
}
|
#else
|
/* restore pre-suspend setting for dtim_skip */
|
ret = dhd_iovar(dhd, 0, "bcn_li_dtim", (char *)&bcn_li_dtim,
|
sizeof(bcn_li_dtim), NULL, 0, TRUE);
|
if (ret < 0) {
|
DHD_ERROR(("%s:bcn_li_ditm fail:%d\n", __FUNCTION__, ret));
|
}
|
#endif /* OEM_ANDROID && BCMPCIE */
|
#ifdef DHD_USE_EARLYSUSPEND
|
#ifdef DHD_BCN_TIMEOUT_IN_SUSPEND
|
bcn_timeout = CUSTOM_BCN_TIMEOUT;
|
ret = dhd_iovar(dhd, 0, "bcn_timeout", (char *)&bcn_timeout,
|
sizeof(bcn_timeout), NULL, 0, TRUE);
|
if (ret < 0) {
|
DHD_ERROR(("%s:bcn_timeout failed:%d\n",
|
__FUNCTION__, ret));
|
}
|
#endif /* DHD_BCN_TIMEOUT_IN_SUSPEND */
|
#ifdef CUSTOM_ROAM_TIME_THRESH_IN_SUSPEND
|
roam_time_thresh = 2000;
|
ret = dhd_iovar(dhd, 0, "roam_time_thresh",
|
(char *)&roam_time_thresh,
|
sizeof(roam_time_thresh), NULL, 0, TRUE);
|
if (ret < 0) {
|
DHD_ERROR(("%s:roam_time_thresh failed:%d\n",
|
__FUNCTION__, ret));
|
}
|
|
#endif /* CUSTOM_ROAM_TIME_THRESH_IN_SUSPEND */
|
#ifndef ENABLE_FW_ROAM_SUSPEND
|
roamvar = dhd_roam_disable;
|
ret = dhd_iovar(dhd, 0, "roam_off", (char *)&roamvar,
|
sizeof(roamvar), NULL, 0, TRUE);
|
if (ret < 0) {
|
DHD_ERROR(("%s: roam_off fail:%d\n", __FUNCTION__, ret));
|
}
|
#endif /* ENABLE_FW_ROAM_SUSPEND */
|
#ifdef ENABLE_BCN_LI_BCN_WAKEUP
|
ret = dhd_iovar(dhd, 0, "bcn_li_bcn", (char *)&bcn_li_bcn,
|
sizeof(bcn_li_bcn), NULL, 0, TRUE);
|
if (ret < 0) {
|
DHD_ERROR(("%s: bcn_li_bcn failed:%d\n",
|
__FUNCTION__, ret));
|
}
|
#endif /* ENABLE_BCN_LI_BCN_WAKEUP */
|
#ifdef NDO_CONFIG_SUPPORT
|
if (dhd->ndo_enable) {
|
/* Disable ND offload on resume */
|
ret = dhd_ndo_enable(dhd, FALSE);
|
if (ret < 0) {
|
DHD_ERROR(("%s: failed to disable NDO\n",
|
__FUNCTION__));
|
}
|
}
|
#endif /* NDO_CONFIG_SUPPORT */
|
#ifndef APF
|
if (FW_SUPPORTED(dhd, ndoe))
|
#else
|
if (FW_SUPPORTED(dhd, ndoe) && !FW_SUPPORTED(dhd, apf))
|
#endif /* APF */
|
{
|
/* disable IPv6 RA filter in firmware during suspend */
|
nd_ra_filter = 0;
|
ret = dhd_iovar(dhd, 0, "nd_ra_filter_enable",
|
(char *)&nd_ra_filter, sizeof(nd_ra_filter),
|
NULL, 0, TRUE);
|
if (ret < 0) {
|
DHD_ERROR(("failed to set nd_ra_filter (%d)\n",
|
ret));
|
}
|
}
|
dhd_os_suppress_logging(dhd, FALSE);
|
#ifdef ENABLE_IPMCAST_FILTER
|
ipmcast_l2filter = 0;
|
ret = dhd_iovar(dhd, 0, "ipmcast_l2filter",
|
(char *)&ipmcast_l2filter, sizeof(ipmcast_l2filter),
|
NULL, 0, TRUE);
|
if (ret < 0) {
|
DHD_ERROR(("failed to clear ipmcast_l2filter ret:%d", ret));
|
}
|
#endif /* ENABLE_IPMCAST_FILTER */
|
#ifdef CUSTOM_EVENT_PM_WAKE
|
ret = dhd_iovar(dhd, 0, "const_awake_thresh",
|
(char *)&pm_awake_thresh,
|
sizeof(pm_awake_thresh), NULL, 0, TRUE);
|
if (ret < 0) {
|
DHD_ERROR(("%s set const_awake_thresh failed %d\n",
|
__FUNCTION__, ret));
|
}
|
#endif /* CUSTOM_EVENT_PM_WAKE */
|
#ifdef CONFIG_SILENT_ROAM
|
ret = dhd_sroam_set_mon(dhd, FALSE);
|
if (ret < 0) {
|
DHD_ERROR(("%s set sroam failed %d\n", __FUNCTION__, ret));
|
}
|
#endif /* CONFIG_SILENT_ROAM */
|
#endif /* DHD_USE_EARLYSUSPEND */
|
}
|
}
|
dhd_suspend_unlock(dhd);
|
|
return 0;
|
}
|
|
static int dhd_suspend_resume_helper(struct dhd_info *dhd, int val, int force)
|
{
|
dhd_pub_t *dhdp = &dhd->pub;
|
int ret = 0;
|
|
DHD_OS_WAKE_LOCK(dhdp);
|
|
/* Set flag when early suspend was called */
|
dhdp->in_suspend = val;
|
if ((force || !dhdp->suspend_disable_flag) &&
|
(dhd_support_sta_mode(dhdp) || dhd_conf_get_insuspend(dhdp, ALL_IN_SUSPEND)))
|
{
|
ret = dhd_set_suspend(val, dhdp);
|
}
|
|
DHD_OS_WAKE_UNLOCK(dhdp);
|
return ret;
|
}
|
|
#if defined(CONFIG_HAS_EARLYSUSPEND) && defined(DHD_USE_EARLYSUSPEND)
|
static void dhd_early_suspend(struct early_suspend *h)
|
{
|
struct dhd_info *dhd = container_of(h, struct dhd_info, early_suspend);
|
DHD_TRACE_HW4(("%s: enter\n", __FUNCTION__));
|
|
if (dhd && (dhd->pub.conf->suspend_mode == EARLY_SUSPEND ||
|
dhd->pub.conf->suspend_mode == SUSPEND_MODE_2)) {
|
dhd_suspend_resume_helper(dhd, 1, 0);
|
if (dhd->pub.conf->suspend_mode == EARLY_SUSPEND)
|
dhd_conf_set_suspend_resume(&dhd->pub, 1);
|
}
|
}
|
|
static void dhd_late_resume(struct early_suspend *h)
|
{
|
struct dhd_info *dhd = container_of(h, struct dhd_info, early_suspend);
|
DHD_TRACE_HW4(("%s: enter\n", __FUNCTION__));
|
|
if (dhd && (dhd->pub.conf->suspend_mode == EARLY_SUSPEND ||
|
dhd->pub.conf->suspend_mode == SUSPEND_MODE_2)) {
|
dhd_conf_set_suspend_resume(&dhd->pub, 0);
|
if (dhd->pub.conf->suspend_mode == EARLY_SUSPEND)
|
dhd_suspend_resume_helper(dhd, 0, 0);
|
}
|
}
|
#endif /* CONFIG_HAS_EARLYSUSPEND && DHD_USE_EARLYSUSPEND */
|
|
/*
|
* Generalized timeout mechanism. Uses spin sleep with exponential back-off until
|
* the sleep time reaches one jiffy, then switches over to task delay. Usage:
|
*
|
* dhd_timeout_start(&tmo, usec);
|
* while (!dhd_timeout_expired(&tmo))
|
* if (poll_something())
|
* break;
|
* if (dhd_timeout_expired(&tmo))
|
* fatal();
|
*/
|
|
void
|
dhd_timeout_start(dhd_timeout_t *tmo, uint usec)
|
{
|
#ifdef BCMQT
|
tmo->limit = usec * htclkratio;
|
#else
|
tmo->limit = usec;
|
#endif
|
tmo->increment = 0;
|
tmo->elapsed = 0;
|
tmo->tick = 10 * USEC_PER_MSEC; /* 10 msec */
|
}
|
|
int
|
dhd_timeout_expired(dhd_timeout_t *tmo)
|
{
|
/* Does nothing the first call */
|
if (tmo->increment == 0) {
|
tmo->increment = USEC_PER_MSEC; /* Start with 1 msec */
|
return 0;
|
}
|
|
if (tmo->elapsed >= tmo->limit)
|
return 1;
|
|
DHD_INFO(("%s: CAN_SLEEP():%d tmo->increment=%ld msec\n",
|
__FUNCTION__, CAN_SLEEP(), tmo->increment / USEC_PER_MSEC));
|
|
CAN_SLEEP() ? OSL_SLEEP(tmo->increment / USEC_PER_MSEC) : OSL_DELAY(tmo->increment);
|
|
/* Till tmo->tick, the delay will be in 2x, after that delay will be constant
|
* tmo->tick (10 msec), till timer elapses.
|
*/
|
tmo->increment = (tmo->increment >= tmo->tick) ? tmo->tick : (tmo->increment * 2);
|
|
/* Add the delay that's about to take place */
|
#ifdef BCMQT
|
tmo->elapsed += tmo->increment * htclkratio;
|
#else
|
tmo->elapsed += tmo->increment;
|
#endif
|
|
return 0;
|
}
|
|
int
|
dhd_net2idx(dhd_info_t *dhd, struct net_device *net)
|
{
|
int i = 0;
|
|
if (!dhd) {
|
DHD_ERROR(("%s : DHD_BAD_IF return\n", __FUNCTION__));
|
return DHD_BAD_IF;
|
}
|
|
while (i < DHD_MAX_IFS) {
|
if (dhd->iflist[i] && dhd->iflist[i]->net && (dhd->iflist[i]->net == net))
|
return i;
|
i++;
|
}
|
|
return DHD_BAD_IF;
|
}
|
|
struct net_device * dhd_idx2net(void *pub, int ifidx)
|
{
|
struct dhd_pub *dhd_pub = (struct dhd_pub *)pub;
|
struct dhd_info *dhd_info;
|
|
if (!dhd_pub || ifidx < 0 || ifidx >= DHD_MAX_IFS)
|
return NULL;
|
dhd_info = dhd_pub->info;
|
if (dhd_info && dhd_info->iflist[ifidx])
|
return dhd_info->iflist[ifidx]->net;
|
return NULL;
|
}
|
|
int
|
dhd_ifname2idx(dhd_info_t *dhd, char *name)
|
{
|
int i = DHD_MAX_IFS;
|
|
ASSERT(dhd);
|
|
if (name == NULL || *name == '\0')
|
return 0;
|
|
while (--i > 0)
|
if (dhd->iflist[i] && !strncmp(dhd->iflist[i]->dngl_name, name, IFNAMSIZ))
|
break;
|
|
DHD_TRACE(("%s: return idx %d for \"%s\"\n", __FUNCTION__, i, name));
|
|
return i; /* default - the primary interface */
|
}
|
|
char *
|
dhd_ifname(dhd_pub_t *dhdp, int ifidx)
|
{
|
dhd_info_t *dhd = (dhd_info_t *)dhdp->info;
|
|
ASSERT(dhd);
|
|
if (ifidx < 0 || ifidx >= DHD_MAX_IFS) {
|
DHD_ERROR(("%s: ifidx %d out of range\n", __FUNCTION__, ifidx));
|
return "<if_bad>";
|
}
|
|
if (dhd->iflist[ifidx] == NULL) {
|
DHD_ERROR(("%s: null i/f %d\n", __FUNCTION__, ifidx));
|
return "<if_null>";
|
}
|
|
if (dhd->iflist[ifidx]->net)
|
return dhd->iflist[ifidx]->net->name;
|
|
return "<if_none>";
|
}
|
|
uint8 *
|
dhd_bssidx2bssid(dhd_pub_t *dhdp, int idx)
|
{
|
int i;
|
dhd_info_t *dhd = (dhd_info_t *)dhdp;
|
|
ASSERT(dhd);
|
for (i = 0; i < DHD_MAX_IFS; i++)
|
if (dhd->iflist[i] && dhd->iflist[i]->bssidx == idx)
|
return dhd->iflist[i]->mac_addr;
|
|
return NULL;
|
}
|
|
static void
|
_dhd_set_multicast_list(dhd_info_t *dhd, int ifidx)
|
{
|
struct net_device *dev;
|
#if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 35)
|
struct netdev_hw_addr *ha;
|
#else
|
struct dev_mc_list *mclist;
|
#endif
|
uint32 allmulti, cnt;
|
|
wl_ioctl_t ioc;
|
char *buf, *bufp;
|
uint buflen;
|
int ret;
|
|
#ifdef MCAST_LIST_ACCUMULATION
|
int i;
|
uint32 cnt_iface[DHD_MAX_IFS];
|
cnt = 0;
|
allmulti = 0;
|
|
for (i = 0; i < DHD_MAX_IFS; i++) {
|
if (dhd->iflist[i]) {
|
dev = dhd->iflist[i]->net;
|
if (!dev)
|
continue;
|
netif_addr_lock_bh(dev);
|
cnt_iface[i] = netdev_mc_count(dev);
|
cnt += cnt_iface[i];
|
netif_addr_unlock_bh(dev);
|
|
/* Determine initial value of allmulti flag */
|
allmulti |= (dev->flags & IFF_ALLMULTI) ? TRUE : FALSE;
|
}
|
}
|
#else /* !MCAST_LIST_ACCUMULATION */
|
if (!dhd->iflist[ifidx]) {
|
DHD_ERROR(("%s : dhd->iflist[%d] was NULL\n", __FUNCTION__, ifidx));
|
return;
|
}
|
dev = dhd->iflist[ifidx]->net;
|
if (!dev)
|
return;
|
netif_addr_lock_bh(dev);
|
#if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 35)
|
cnt = netdev_mc_count(dev);
|
#else
|
cnt = dev->mc_count;
|
#endif /* LINUX_VERSION_CODE */
|
|
netif_addr_unlock_bh(dev);
|
|
/* Determine initial value of allmulti flag */
|
allmulti = (dev->flags & IFF_ALLMULTI) ? TRUE : FALSE;
|
#endif /* MCAST_LIST_ACCUMULATION */
|
|
#ifdef PASS_ALL_MCAST_PKTS
|
#ifdef PKT_FILTER_SUPPORT
|
if (!dhd->pub.early_suspended)
|
#endif /* PKT_FILTER_SUPPORT */
|
allmulti = TRUE;
|
#endif /* PASS_ALL_MCAST_PKTS */
|
|
/* Send down the multicast list first. */
|
|
/* XXX Not using MAXMULTILIST to avoid including wlc_pub.h; but
|
* maybe we should? (Or should that be in wlioctl.h instead?)
|
*/
|
|
buflen = sizeof("mcast_list") + sizeof(cnt) + (cnt * ETHER_ADDR_LEN);
|
if (!(bufp = buf = MALLOC(dhd->pub.osh, buflen))) {
|
DHD_ERROR(("%s: out of memory for mcast_list, cnt %d\n",
|
dhd_ifname(&dhd->pub, ifidx), cnt));
|
return;
|
}
|
|
strlcpy(bufp, "mcast_list", buflen);
|
bufp += strlen("mcast_list") + 1;
|
|
cnt = htol32(cnt);
|
memcpy(bufp, &cnt, sizeof(cnt));
|
bufp += sizeof(cnt);
|
|
#ifdef MCAST_LIST_ACCUMULATION
|
for (i = 0; i < DHD_MAX_IFS; i++) {
|
if (dhd->iflist[i]) {
|
DHD_TRACE(("_dhd_set_multicast_list: ifidx %d\n", i));
|
dev = dhd->iflist[i]->net;
|
|
netif_addr_lock_bh(dev);
|
GCC_DIAGNOSTIC_PUSH_SUPPRESS_CAST();
|
netdev_for_each_mc_addr(ha, dev) {
|
GCC_DIAGNOSTIC_POP();
|
if (!cnt_iface[i])
|
break;
|
memcpy(bufp, ha->addr, ETHER_ADDR_LEN);
|
bufp += ETHER_ADDR_LEN;
|
DHD_TRACE(("_dhd_set_multicast_list: cnt "
|
"%d " MACDBG "\n",
|
cnt_iface[i], MAC2STRDBG(ha->addr)));
|
cnt_iface[i]--;
|
}
|
netif_addr_unlock_bh(dev);
|
}
|
}
|
#else /* !MCAST_LIST_ACCUMULATION */
|
netif_addr_lock_bh(dev);
|
#if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 35)
|
GCC_DIAGNOSTIC_PUSH_SUPPRESS_CAST();
|
netdev_for_each_mc_addr(ha, dev) {
|
GCC_DIAGNOSTIC_POP();
|
if (!cnt)
|
break;
|
memcpy(bufp, ha->addr, ETHER_ADDR_LEN);
|
bufp += ETHER_ADDR_LEN;
|
cnt--;
|
}
|
#else
|
for (mclist = dev->mc_list; (mclist && (cnt > 0));
|
cnt--, mclist = mclist->next) {
|
memcpy(bufp, (void *)mclist->dmi_addr, ETHER_ADDR_LEN);
|
bufp += ETHER_ADDR_LEN;
|
}
|
#endif /* LINUX_VERSION_CODE */
|
netif_addr_unlock_bh(dev);
|
#endif /* MCAST_LIST_ACCUMULATION */
|
|
memset(&ioc, 0, sizeof(ioc));
|
ioc.cmd = WLC_SET_VAR;
|
ioc.buf = buf;
|
ioc.len = buflen;
|
ioc.set = TRUE;
|
|
ret = dhd_wl_ioctl(&dhd->pub, ifidx, &ioc, ioc.buf, ioc.len);
|
if (ret < 0) {
|
DHD_ERROR(("%s: set mcast_list failed, cnt %d\n",
|
dhd_ifname(&dhd->pub, ifidx), cnt));
|
allmulti = cnt ? TRUE : allmulti;
|
}
|
|
MFREE(dhd->pub.osh, buf, buflen);
|
|
/* Now send the allmulti setting. This is based on the setting in the
|
* net_device flags, but might be modified above to be turned on if we
|
* were trying to set some addresses and dongle rejected it...
|
*/
|
|
allmulti = htol32(allmulti);
|
ret = dhd_iovar(&dhd->pub, ifidx, "allmulti", (char *)&allmulti,
|
sizeof(allmulti), NULL, 0, TRUE);
|
if (ret < 0) {
|
DHD_ERROR(("%s: set allmulti %d failed\n",
|
dhd_ifname(&dhd->pub, ifidx), ltoh32(allmulti)));
|
}
|
|
/* Finally, pick up the PROMISC flag as well, like the NIC driver does */
|
|
#ifdef MCAST_LIST_ACCUMULATION
|
allmulti = 0;
|
for (i = 0; i < DHD_MAX_IFS; i++) {
|
if (dhd->iflist[i]) {
|
dev = dhd->iflist[i]->net;
|
allmulti |= (dev->flags & IFF_PROMISC) ? TRUE : FALSE;
|
}
|
}
|
#else
|
allmulti = (dev->flags & IFF_PROMISC) ? TRUE : FALSE;
|
#endif /* MCAST_LIST_ACCUMULATION */
|
|
allmulti = htol32(allmulti);
|
|
memset(&ioc, 0, sizeof(ioc));
|
ioc.cmd = WLC_SET_PROMISC;
|
ioc.buf = &allmulti;
|
ioc.len = sizeof(allmulti);
|
ioc.set = TRUE;
|
|
ret = dhd_wl_ioctl(&dhd->pub, ifidx, &ioc, ioc.buf, ioc.len);
|
if (ret < 0) {
|
DHD_ERROR(("%s: set promisc %d failed\n",
|
dhd_ifname(&dhd->pub, ifidx), ltoh32(allmulti)));
|
}
|
}
|
|
int
|
_dhd_set_mac_address(dhd_info_t *dhd, int ifidx, uint8 *addr, bool skip_stop)
|
{
|
int ret;
|
|
#ifdef DHD_NOTIFY_MAC_CHANGED
|
if (skip_stop) {
|
WL_MSG(dhd_ifname(&dhd->pub, ifidx), "close dev for mac changing\n");
|
dhd->pub.skip_dhd_stop = TRUE;
|
dev_close(dhd->iflist[ifidx]->net);
|
}
|
#endif /* DHD_NOTIFY_MAC_CHANGED */
|
|
ret = dhd_iovar(&dhd->pub, ifidx, "cur_etheraddr", (char *)addr,
|
ETHER_ADDR_LEN, NULL, 0, TRUE);
|
if (ret < 0) {
|
DHD_ERROR(("%s: set cur_etheraddr %pM failed ret=%d\n",
|
dhd_ifname(&dhd->pub, ifidx), addr, ret));
|
goto exit;
|
} else {
|
dev_addr_set(dhd->iflist[ifidx]->net, addr);
|
if (ifidx == 0)
|
memcpy(dhd->pub.mac.octet, addr, ETHER_ADDR_LEN);
|
WL_MSG(dhd_ifname(&dhd->pub, ifidx), "MACID %pM is overwritten\n", addr);
|
}
|
|
exit:
|
#ifdef DHD_NOTIFY_MAC_CHANGED
|
if (skip_stop) {
|
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(5, 0, 0))
|
dev_open(dhd->iflist[ifidx]->net, NULL);
|
#else
|
dev_open(dhd->iflist[ifidx]->net);
|
#endif
|
dhd->pub.skip_dhd_stop = FALSE;
|
WL_MSG(dhd_ifname(&dhd->pub, ifidx), "notify mac changed done\n");
|
}
|
#endif /* DHD_NOTIFY_MAC_CHANGED */
|
|
return ret;
|
}
|
|
int dhd_update_rand_mac_addr(dhd_pub_t *dhd)
|
{
|
struct ether_addr mac_addr;
|
dhd_generate_rand_mac_addr(&mac_addr);
|
if (_dhd_set_mac_address(dhd->info, 0, mac_addr.octet, TRUE) != 0) {
|
DHD_ERROR(("randmac setting failed\n"));
|
#ifdef STA_RANDMAC_ENFORCED
|
return BCME_BADADDR;
|
#endif /* STA_RANDMAC_ENFORCED */
|
}
|
return BCME_OK;
|
}
|
|
#ifdef BCM_ROUTER_DHD
|
void dhd_update_dpsta_interface_for_sta(dhd_pub_t* dhdp, int ifidx, void* event_data)
|
{
|
struct wl_dpsta_intf_event *dpsta_prim_event = (struct wl_dpsta_intf_event *)event_data;
|
dhd_if_t *ifp = dhdp->info->iflist[ifidx];
|
|
if (dpsta_prim_event->intf_type == WL_INTF_DWDS) {
|
ifp->primsta_dwds = TRUE;
|
} else {
|
ifp->primsta_dwds = FALSE;
|
}
|
}
|
#endif /* BCM_ROUTER_DHD */
|
|
#ifdef DHD_WMF
|
void dhd_update_psta_interface_for_sta(dhd_pub_t* dhdp, char* ifname, void* ea,
|
void* event_data)
|
{
|
struct wl_psta_primary_intf_event *psta_prim_event =
|
(struct wl_psta_primary_intf_event*)event_data;
|
dhd_sta_t *psta_interface = NULL;
|
dhd_sta_t *sta = NULL;
|
uint8 ifindex;
|
ASSERT(ifname);
|
ASSERT(psta_prim_event);
|
ASSERT(ea);
|
|
ifindex = (uint8)dhd_ifname2idx(dhdp->info, ifname);
|
sta = dhd_find_sta(dhdp, ifindex, ea);
|
if (sta != NULL) {
|
psta_interface = dhd_find_sta(dhdp, ifindex,
|
(void *)(psta_prim_event->prim_ea.octet));
|
if (psta_interface != NULL) {
|
sta->psta_prim = psta_interface;
|
}
|
}
|
}
|
|
/* Get wmf_psta_disable configuration configuration */
|
int dhd_get_wmf_psta_disable(dhd_pub_t *dhdp, uint32 idx)
|
{
|
dhd_info_t *dhd = dhdp->info;
|
dhd_if_t *ifp;
|
ASSERT(idx < DHD_MAX_IFS);
|
ifp = dhd->iflist[idx];
|
return ifp->wmf_psta_disable;
|
}
|
|
/* Set wmf_psta_disable configuration configuration */
|
int dhd_set_wmf_psta_disable(dhd_pub_t *dhdp, uint32 idx, int val)
|
{
|
dhd_info_t *dhd = dhdp->info;
|
dhd_if_t *ifp;
|
ASSERT(idx < DHD_MAX_IFS);
|
ifp = dhd->iflist[idx];
|
ifp->wmf_psta_disable = val;
|
return 0;
|
}
|
#endif /* DHD_WMF */
|
|
#ifdef DHD_PSTA
|
/* Get psta/psr configuration configuration */
|
int dhd_get_psta_mode(dhd_pub_t *dhdp)
|
{
|
dhd_info_t *dhd = dhdp->info;
|
return (int)dhd->psta_mode;
|
}
|
/* Set psta/psr configuration configuration */
|
int dhd_set_psta_mode(dhd_pub_t *dhdp, uint32 val)
|
{
|
dhd_info_t *dhd = dhdp->info;
|
dhd->psta_mode = val;
|
return 0;
|
}
|
#endif /* DHD_PSTA */
|
|
#if (defined(DHD_WET) || defined(DHD_MCAST_REGEN) || defined(DHD_L2_FILTER))
|
static void
|
dhd_update_rx_pkt_chainable_state(dhd_pub_t* dhdp, uint32 idx)
|
{
|
dhd_info_t *dhd = dhdp->info;
|
dhd_if_t *ifp;
|
|
ASSERT(idx < DHD_MAX_IFS);
|
|
ifp = dhd->iflist[idx];
|
|
if (
|
#ifdef DHD_L2_FILTER
|
(ifp->block_ping) ||
|
#endif
|
#ifdef DHD_WET
|
(dhd->wet_mode) ||
|
#endif
|
#ifdef DHD_MCAST_REGEN
|
(ifp->mcast_regen_bss_enable) ||
|
#endif
|
FALSE) {
|
ifp->rx_pkt_chainable = FALSE;
|
}
|
}
|
#endif /* DHD_WET || DHD_MCAST_REGEN || DHD_L2_FILTER */
|
|
#ifdef DHD_WET
|
/* Get wet configuration configuration */
|
int dhd_get_wet_mode(dhd_pub_t *dhdp)
|
{
|
dhd_info_t *dhd = dhdp->info;
|
return (int)dhd->wet_mode;
|
}
|
|
/* Set wet configuration configuration */
|
int dhd_set_wet_mode(dhd_pub_t *dhdp, uint32 val)
|
{
|
dhd_info_t *dhd = dhdp->info;
|
dhd->wet_mode = val;
|
dhd_update_rx_pkt_chainable_state(dhdp, 0);
|
return 0;
|
}
|
#endif /* DHD_WET */
|
|
#if defined(WL_CFG80211) && (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 0, 0))
|
int32 dhd_role_to_nl80211_iftype(int32 role)
|
{
|
switch (role) {
|
case WLC_E_IF_ROLE_STA:
|
return NL80211_IFTYPE_STATION;
|
case WLC_E_IF_ROLE_AP:
|
return NL80211_IFTYPE_AP;
|
case WLC_E_IF_ROLE_WDS:
|
return NL80211_IFTYPE_WDS;
|
case WLC_E_IF_ROLE_P2P_GO:
|
return NL80211_IFTYPE_P2P_GO;
|
case WLC_E_IF_ROLE_P2P_CLIENT:
|
return NL80211_IFTYPE_P2P_CLIENT;
|
case WLC_E_IF_ROLE_IBSS:
|
case WLC_E_IF_ROLE_NAN:
|
return NL80211_IFTYPE_ADHOC;
|
default:
|
return NL80211_IFTYPE_UNSPECIFIED;
|
}
|
}
|
#endif /* WL_CFG80211 && LINUX_VERSION_CODE >= KERNEL_VERSION(3, 0, 0) */
|
|
static void
|
dhd_ifadd_event_handler(void *handle, void *event_info, u8 event)
|
{
|
dhd_info_t *dhd = handle;
|
dhd_if_event_t *if_event = event_info;
|
int ifidx, bssidx;
|
int ret = 0;
|
#if defined(WL_CFG80211) && (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 0, 0))
|
struct wl_if_event_info info;
|
#if defined(WLDWDS) && defined(FOURADDR_AUTO_BRG)
|
struct net_device *ndev = NULL;
|
#endif /* WLDWDS && FOURADDR_AUTO_BRG */
|
#else
|
struct net_device *ndev;
|
#endif /* WL_CFG80211 && LINUX_VERSION_CODE >= KERNEL_VERSION(3, 0, 0) */
|
#ifdef DHD_AWDL
|
bool is_awdl_iface = FALSE;
|
#endif /* DHD_AWDL */
|
|
BCM_REFERENCE(ret);
|
if (event != DHD_WQ_WORK_IF_ADD) {
|
DHD_ERROR(("%s: unexpected event \n", __FUNCTION__));
|
return;
|
}
|
|
if (!dhd) {
|
DHD_ERROR(("%s: dhd info not available \n", __FUNCTION__));
|
return;
|
}
|
|
if (!if_event) {
|
DHD_ERROR(("%s: event data is null \n", __FUNCTION__));
|
return;
|
}
|
|
dhd_net_if_lock_local(dhd);
|
DHD_OS_WAKE_LOCK(&dhd->pub);
|
|
ifidx = if_event->event.ifidx;
|
bssidx = if_event->event.bssidx;
|
DHD_TRACE(("%s: registering if with ifidx %d\n", __FUNCTION__, ifidx));
|
|
#ifdef DHD_AWDL
|
if (if_event->event.opcode == WLC_E_IF_ADD &&
|
if_event->event.role == WLC_E_IF_ROLE_AWDL) {
|
dhd->pub.awdl_ifidx = ifidx;
|
is_awdl_iface = TRUE;
|
}
|
#endif /* DHD_AWDL */
|
|
#if defined(WL_CFG80211) && (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 0, 0))
|
if (if_event->event.ifidx > 0) {
|
u8 *mac_addr;
|
bzero(&info, sizeof(info));
|
info.ifidx = ifidx;
|
info.bssidx = bssidx;
|
info.role = if_event->event.role;
|
strlcpy(info.name, if_event->name, sizeof(info.name));
|
if (is_valid_ether_addr(if_event->mac)) {
|
mac_addr = if_event->mac;
|
} else {
|
mac_addr = NULL;
|
}
|
|
#if defined(WLDWDS) && defined(FOURADDR_AUTO_BRG)
|
if ((ndev = wl_cfg80211_post_ifcreate(dhd->pub.info->iflist[0]->net,
|
&info, mac_addr, if_event->name, true)) == NULL)
|
#else
|
if (wl_cfg80211_post_ifcreate(dhd->pub.info->iflist[0]->net,
|
&info, mac_addr, NULL, true) == NULL)
|
#endif /* WLDWDS && FOURADDR_AUTO_BRG */
|
{
|
/* Do the post interface create ops */
|
DHD_ERROR(("Post ifcreate ops failed. Returning \n"));
|
ret = BCME_ERROR;
|
goto done;
|
}
|
}
|
#else
|
/* This path is for non-android case */
|
/* The interface name in host and in event msg are same */
|
/* if name in event msg is used to create dongle if list on host */
|
ndev = dhd_allocate_if(&dhd->pub, ifidx, if_event->name,
|
if_event->mac, bssidx, TRUE, if_event->name);
|
if (!ndev) {
|
DHD_ERROR(("%s: net device alloc failed \n", __FUNCTION__));
|
ret = BCME_NOMEM;
|
goto done;
|
}
|
|
ret = dhd_register_if(&dhd->pub, ifidx, TRUE);
|
if (ret != BCME_OK) {
|
DHD_ERROR(("%s: dhd_register_if failed\n", __FUNCTION__));
|
dhd_remove_if(&dhd->pub, ifidx, TRUE);
|
goto done;
|
}
|
|
#endif /* WL_CFG80211 && LINUX_VERSION_CODE >= KERNEL_VERSION(3, 0, 0) */
|
|
#ifndef PCIE_FULL_DONGLE
|
/* Turn on AP isolation in the firmware for interfaces operating in AP mode */
|
if (FW_SUPPORTED((&dhd->pub), ap) && (if_event->event.role != WLC_E_IF_ROLE_STA)) {
|
uint32 var_int = 1;
|
ret = dhd_iovar(&dhd->pub, ifidx, "ap_isolate", (char *)&var_int, sizeof(var_int),
|
NULL, 0, TRUE);
|
if (ret != BCME_OK) {
|
DHD_ERROR(("%s: Failed to set ap_isolate to dongle\n", __FUNCTION__));
|
dhd_remove_if(&dhd->pub, ifidx, TRUE);
|
}
|
}
|
#endif /* PCIE_FULL_DONGLE */
|
|
#if defined(WLDWDS) && defined(FOURADDR_AUTO_BRG)
|
dhd_bridge_dev_set(dhd, ifidx, ndev);
|
#endif /* WLDWDS && FOURADDR_AUTO_BRG */
|
|
done:
|
#ifdef DHD_AWDL
|
if (ret != BCME_OK && is_awdl_iface) {
|
dhd->pub.awdl_ifidx = 0;
|
}
|
#endif /* DHD_AWDL */
|
|
MFREE(dhd->pub.osh, if_event, sizeof(dhd_if_event_t));
|
|
DHD_OS_WAKE_UNLOCK(&dhd->pub);
|
dhd_net_if_unlock_local(dhd);
|
}
|
|
static void
|
dhd_ifdel_event_handler(void *handle, void *event_info, u8 event)
|
{
|
dhd_info_t *dhd = handle;
|
int ifidx;
|
dhd_if_event_t *if_event = event_info;
|
|
if (event != DHD_WQ_WORK_IF_DEL) {
|
DHD_ERROR(("%s: unexpected event \n", __FUNCTION__));
|
return;
|
}
|
|
if (!dhd) {
|
DHD_ERROR(("%s: dhd info not available \n", __FUNCTION__));
|
return;
|
}
|
|
if (!if_event) {
|
DHD_ERROR(("%s: event data is null \n", __FUNCTION__));
|
return;
|
}
|
|
dhd_net_if_lock_local(dhd);
|
DHD_OS_WAKE_LOCK(&dhd->pub);
|
|
ifidx = if_event->event.ifidx;
|
DHD_TRACE(("Removing interface with idx %d\n", ifidx));
|
|
if (!dhd->pub.info->iflist[ifidx]) {
|
/* No matching netdev found */
|
DHD_ERROR(("Netdev not found! Do nothing.\n"));
|
goto done;
|
}
|
#if defined(WLDWDS) && defined(FOURADDR_AUTO_BRG)
|
dhd_bridge_dev_set(dhd, ifidx, NULL);
|
#endif /* WLDWDS && FOURADDR_AUTO_BRG */
|
#if defined(WL_CFG80211) && (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 0, 0))
|
if (if_event->event.ifidx > 0) {
|
/* Do the post interface del ops */
|
if (wl_cfg80211_post_ifdel(dhd->pub.info->iflist[ifidx]->net,
|
true, if_event->event.ifidx) != 0) {
|
DHD_TRACE(("Post ifdel ops failed. Returning \n"));
|
goto done;
|
}
|
}
|
#else
|
/* For non-cfg80211 drivers */
|
dhd_remove_if(&dhd->pub, ifidx, TRUE);
|
#ifdef DHD_AWDL
|
if (if_event->event.opcode == WLC_E_IF_DEL &&
|
if_event->event.role == WLC_E_IF_ROLE_AWDL) {
|
dhd->pub.awdl_ifidx = 0;
|
}
|
#endif /* DHD_AWDL */
|
|
#endif /* WL_CFG80211 && LINUX_VERSION_CODE >= KERNEL_VERSION(3, 0, 0) */
|
|
done:
|
MFREE(dhd->pub.osh, if_event, sizeof(dhd_if_event_t));
|
DHD_OS_WAKE_UNLOCK(&dhd->pub);
|
dhd_net_if_unlock_local(dhd);
|
}
|
|
#ifdef DHD_UPDATE_INTF_MAC
|
static void
|
dhd_ifupdate_event_handler(void *handle, void *event_info, u8 event)
|
{
|
dhd_info_t *dhd = handle;
|
int ifidx;
|
dhd_if_event_t *if_event = event_info;
|
|
if (event != DHD_WQ_WORK_IF_UPDATE) {
|
DHD_ERROR(("%s: unexpected event \n", __FUNCTION__));
|
return;
|
}
|
|
if (!dhd) {
|
DHD_ERROR(("%s: dhd info not available \n", __FUNCTION__));
|
return;
|
}
|
|
if (!if_event) {
|
DHD_ERROR(("%s: event data is null \n", __FUNCTION__));
|
return;
|
}
|
|
dhd_net_if_lock_local(dhd);
|
DHD_OS_WAKE_LOCK(&dhd->pub);
|
|
ifidx = if_event->event.ifidx;
|
DHD_TRACE(("%s: Update interface with idx %d\n", __FUNCTION__, ifidx));
|
|
dhd_op_if_update(&dhd->pub, ifidx);
|
|
MFREE(dhd->pub.osh, if_event, sizeof(dhd_if_event_t));
|
|
DHD_OS_WAKE_UNLOCK(&dhd->pub);
|
dhd_net_if_unlock_local(dhd);
|
}
|
|
int dhd_op_if_update(dhd_pub_t *dhdpub, int ifidx)
|
{
|
dhd_info_t * dhdinfo = NULL;
|
dhd_if_t * ifp = NULL;
|
int ret = 0;
|
char buf[128];
|
|
if ((NULL==dhdpub)||(NULL==dhdpub->info)) {
|
DHD_ERROR(("%s: *** DHD handler is NULL!\n", __FUNCTION__));
|
return -1;
|
} else {
|
dhdinfo = (dhd_info_t *)dhdpub->info;
|
ifp = dhdinfo->iflist[ifidx];
|
if (NULL==ifp) {
|
DHD_ERROR(("%s: *** ifp handler is NULL!\n", __FUNCTION__));
|
return -2;
|
}
|
}
|
|
DHD_TRACE(("%s: idx %d\n", __FUNCTION__, ifidx));
|
// Get MAC address
|
strcpy(buf, "cur_etheraddr");
|
ret = dhd_wl_ioctl_cmd(&dhdinfo->pub, WLC_GET_VAR, buf, sizeof(buf), FALSE, ifp->idx);
|
if (0>ret) {
|
DHD_ERROR(("Failed to upudate the MAC address for itf=%s, ret=%d\n", ifp->name, ret));
|
// avoid collision
|
dhdinfo->iflist[ifp->idx]->mac_addr[5] += 1;
|
// force locally administrate address
|
ETHER_SET_LOCALADDR(&dhdinfo->iflist[ifp->idx]->mac_addr);
|
} else {
|
DHD_EVENT(("Got mac for itf %s, idx %d, MAC=%02X:%02X:%02X:%02X:%02X:%02X\n",
|
ifp->name, ifp->idx,
|
(unsigned char)buf[0], (unsigned char)buf[1], (unsigned char)buf[2],
|
(unsigned char)buf[3], (unsigned char)buf[4], (unsigned char)buf[5]));
|
memcpy(dhdinfo->iflist[ifp->idx]->mac_addr, buf, ETHER_ADDR_LEN);
|
if (dhdinfo->iflist[ifp->idx]->net) {
|
dev_addr_set(dhdinfo->iflist[ifp->idx]->net, buf);
|
}
|
}
|
|
return ret;
|
}
|
#endif /* DHD_UPDATE_INTF_MAC */
|
|
static void
|
dhd_set_mac_addr_handler(void *handle, void *event_info, u8 event)
|
{
|
dhd_info_t *dhd = handle;
|
dhd_if_t *ifp = event_info;
|
|
if (event != DHD_WQ_WORK_SET_MAC) {
|
DHD_ERROR(("%s: unexpected event \n", __FUNCTION__));
|
}
|
|
if (!dhd) {
|
DHD_ERROR(("%s: dhd info not available \n", __FUNCTION__));
|
return;
|
}
|
|
dhd_net_if_lock_local(dhd);
|
DHD_OS_WAKE_LOCK(&dhd->pub);
|
|
// terence 20160907: fix for not able to set mac when wlan0 is down
|
if (ifp == NULL || !ifp->set_macaddress) {
|
goto done;
|
}
|
if (ifp == NULL || !dhd->pub.up) {
|
DHD_ERROR(("%s: interface info not available/down \n", __FUNCTION__));
|
goto done;
|
}
|
|
ifp->set_macaddress = FALSE;
|
|
#ifdef DHD_NOTIFY_MAC_CHANGED
|
rtnl_lock();
|
#endif /* DHD_NOTIFY_MAC_CHANGED */
|
|
if (_dhd_set_mac_address(dhd, ifp->idx, ifp->mac_addr, TRUE) == 0)
|
DHD_INFO(("%s: MACID is overwritten\n", __FUNCTION__));
|
else
|
DHD_ERROR(("%s: _dhd_set_mac_address() failed\n", __FUNCTION__));
|
|
#ifdef DHD_NOTIFY_MAC_CHANGED
|
rtnl_unlock();
|
#endif /* DHD_NOTIFY_MAC_CHANGED */
|
|
done:
|
DHD_OS_WAKE_UNLOCK(&dhd->pub);
|
dhd_net_if_unlock_local(dhd);
|
}
|
|
static void
|
dhd_set_mcast_list_handler(void *handle, void *event_info, u8 event)
|
{
|
dhd_info_t *dhd = handle;
|
int ifidx = (int)((long int)event_info);
|
dhd_if_t *ifp = NULL;
|
|
if (event != DHD_WQ_WORK_SET_MCAST_LIST) {
|
DHD_ERROR(("%s: unexpected event \n", __FUNCTION__));
|
return;
|
}
|
|
if (!dhd) {
|
DHD_ERROR(("%s: dhd info not available \n", __FUNCTION__));
|
return;
|
}
|
|
dhd_net_if_lock_local(dhd);
|
DHD_OS_WAKE_LOCK(&dhd->pub);
|
|
ifp = dhd->iflist[ifidx];
|
|
if (ifp == NULL || !dhd->pub.up) {
|
DHD_ERROR(("%s: interface info not available/down \n", __FUNCTION__));
|
goto done;
|
}
|
|
if (ifp == NULL || !dhd->pub.up) {
|
DHD_ERROR(("%s: interface info not available/down \n", __FUNCTION__));
|
goto done;
|
}
|
|
ifidx = ifp->idx;
|
|
#ifdef MCAST_LIST_ACCUMULATION
|
ifidx = 0;
|
#endif /* MCAST_LIST_ACCUMULATION */
|
|
_dhd_set_multicast_list(dhd, ifidx);
|
DHD_INFO(("%s: set multicast list for if %d\n", __FUNCTION__, ifidx));
|
|
done:
|
DHD_OS_WAKE_UNLOCK(&dhd->pub);
|
dhd_net_if_unlock_local(dhd);
|
}
|
|
static int
|
dhd_set_mac_address(struct net_device *dev, void *addr)
|
{
|
int ret = 0;
|
|
dhd_info_t *dhd = DHD_DEV_INFO(dev);
|
struct sockaddr *sa = (struct sockaddr *)addr;
|
int ifidx;
|
dhd_if_t *dhdif;
|
#ifdef WL_STATIC_IF
|
struct bcm_cfg80211 *cfg = wl_get_cfg(dev);
|
#endif /* WL_STATIC_IF */
|
dhd_pub_t *dhdp = &dhd->pub;
|
|
BCM_REFERENCE(ifidx);
|
|
DHD_TRACE(("%s \n", __func__));
|
|
dhdif = dhd_get_ifp_by_ndev(dhdp, dev);
|
if (!dhdif) {
|
return -ENODEV;
|
}
|
ifidx = dhdif->idx;
|
dhd_net_if_lock_local(dhd);
|
memcpy(dhdif->mac_addr, sa->sa_data, ETHER_ADDR_LEN);
|
dhdif->set_macaddress = TRUE;
|
dhd_net_if_unlock_local(dhd);
|
|
WL_MSG(dev->name, "macaddr = %pM\n", dhdif->mac_addr);
|
#ifdef WL_CFG80211
|
/* Check wdev->iftype for the role */
|
if (wl_cfg80211_macaddr_sync_reqd(dev)) {
|
/* Supplicant and certain user layer applications expect macaddress to be
|
* set once the context returns. so set it from the same context
|
*/
|
#ifdef WL_STATIC_IF
|
if (wl_cfg80211_static_if(cfg, dev) && !(dev->flags & IFF_UP)) {
|
/* In softap case, the macaddress will be applied before interface up
|
* and hence curether_addr can't be done at this stage (no fw iface
|
* available). Store the address and return. macaddr will be applied
|
* from interface create context.
|
*/
|
dev_addr_set(dev, dhdif->mac_addr);
|
#ifdef DHD_NOTIFY_MAC_CHANGED
|
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(5, 0, 0))
|
dev_open(dev, NULL);
|
#else
|
dev_open(dev);
|
#endif
|
#endif /* DHD_NOTIFY_MAC_CHANGED */
|
return ret;
|
}
|
#endif /* WL_STATIC_IF */
|
wl_cfg80211_handle_macaddr_change(dev, dhdif->mac_addr);
|
return _dhd_set_mac_address(dhd, ifidx, dhdif->mac_addr, TRUE);
|
}
|
#endif /* WL_CFG80211 */
|
|
dhd_deferred_schedule_work(dhd->dhd_deferred_wq, (void *)dhdif, DHD_WQ_WORK_SET_MAC,
|
dhd_set_mac_addr_handler, DHD_WQ_WORK_PRIORITY_LOW);
|
return ret;
|
}
|
|
static void
|
dhd_set_multicast_list(struct net_device *dev)
|
{
|
dhd_info_t *dhd = DHD_DEV_INFO(dev);
|
int ifidx;
|
|
ifidx = dhd_net2idx(dhd, dev);
|
if (ifidx == DHD_BAD_IF)
|
return;
|
|
dhd->iflist[ifidx]->set_multicast = TRUE;
|
dhd_deferred_schedule_work(dhd->dhd_deferred_wq, (void *)((long int)ifidx),
|
DHD_WQ_WORK_SET_MCAST_LIST, dhd_set_mcast_list_handler, DHD_WQ_WORK_PRIORITY_LOW);
|
|
// terence 20160907: fix for not able to set mac when wlan0 is down
|
dhd_deferred_schedule_work(dhd->dhd_deferred_wq, (void *)dhd->iflist[ifidx],
|
DHD_WQ_WORK_SET_MAC, dhd_set_mac_addr_handler, DHD_WQ_WORK_PRIORITY_LOW);
|
}
|
|
#ifdef DHD_UCODE_DOWNLOAD
|
/* Get ucode path */
|
char *
|
dhd_get_ucode_path(dhd_pub_t *dhdp)
|
{
|
dhd_info_t *dhd = dhdp->info;
|
return dhd->uc_path;
|
}
|
#endif /* DHD_UCODE_DOWNLOAD */
|
|
#ifdef PROP_TXSTATUS
|
int
|
dhd_os_wlfc_block(dhd_pub_t *pub)
|
{
|
dhd_info_t *di = (dhd_info_t *)(pub->info);
|
ASSERT(di != NULL);
|
/* terence 20161229: don't do spin lock if proptx not enabled */
|
if (disable_proptx)
|
return 1;
|
#ifdef BCMDBUS
|
spin_lock_irqsave(&di->wlfc_spinlock, di->wlfc_lock_flags);
|
#else
|
spin_lock_bh(&di->wlfc_spinlock);
|
#endif /* BCMDBUS */
|
return 1;
|
}
|
|
int
|
dhd_os_wlfc_unblock(dhd_pub_t *pub)
|
{
|
dhd_info_t *di = (dhd_info_t *)(pub->info);
|
|
ASSERT(di != NULL);
|
/* terence 20161229: don't do spin lock if proptx not enabled */
|
if (disable_proptx)
|
return 1;
|
#ifdef BCMDBUS
|
spin_unlock_irqrestore(&di->wlfc_spinlock, di->wlfc_lock_flags);
|
#else
|
spin_unlock_bh(&di->wlfc_spinlock);
|
#endif /* BCMDBUS */
|
return 1;
|
}
|
|
#endif /* PROP_TXSTATUS */
|
|
#if defined(WL_MONITOR) && defined(BCMSDIO)
|
static void
|
dhd_rx_mon_pkt_sdio(dhd_pub_t *dhdp, void *pkt, int ifidx);
|
bool
|
dhd_monitor_enabled(dhd_pub_t *dhd, int ifidx);
|
#endif /* WL_MONITOR && BCMSDIO */
|
|
/* This routine do not support Packet chain feature, Currently tested for
|
* proxy arp feature
|
*/
|
int dhd_sendup(dhd_pub_t *dhdp, int ifidx, void *p)
|
{
|
struct sk_buff *skb;
|
void *skbhead = NULL;
|
void *skbprev = NULL;
|
dhd_if_t *ifp;
|
ASSERT(!PKTISCHAINED(p));
|
skb = PKTTONATIVE(dhdp->osh, p);
|
|
ifp = dhdp->info->iflist[ifidx];
|
skb->dev = ifp->net;
|
skb->protocol = eth_type_trans(skb, skb->dev);
|
|
if (in_interrupt()) {
|
bcm_object_trace_opr(skb, BCM_OBJDBG_REMOVE,
|
__FUNCTION__, __LINE__);
|
netif_rx(skb);
|
} else {
|
if (dhdp->info->rxthread_enabled) {
|
if (!skbhead) {
|
skbhead = skb;
|
} else {
|
PKTSETNEXT(dhdp->osh, skbprev, skb);
|
}
|
skbprev = skb;
|
} else {
|
/* If the receive is not processed inside an ISR,
|
* the softirqd must be woken explicitly to service
|
* the NET_RX_SOFTIRQ. In 2.6 kernels, this is handled
|
* by netif_rx_ni(), but in earlier kernels, we need
|
* to do it manually.
|
*/
|
bcm_object_trace_opr(skb, BCM_OBJDBG_REMOVE,
|
__FUNCTION__, __LINE__);
|
#if defined(WL_MONITOR) && defined(BCMSDIO)
|
if (dhd_monitor_enabled(dhdp, ifidx))
|
dhd_rx_mon_pkt_sdio(dhdp, skb, ifidx);
|
else
|
#endif /* WL_MONITOR && BCMSDIO */
|
netif_rx_ni(skb);
|
}
|
}
|
|
if (dhdp->info->rxthread_enabled && skbhead)
|
dhd_sched_rxf(dhdp, skbhead);
|
|
return BCME_OK;
|
}
|
|
void
|
dhd_handle_pktdata(dhd_pub_t *dhdp, int ifidx, void *pkt, uint8 *pktdata, uint32 pktid,
|
uint32 pktlen, uint16 *pktfate, uint8 *dhd_udr, bool tx, int pkt_wake, bool pkt_log)
|
{
|
struct ether_header *eh;
|
uint16 ether_type;
|
uint32 pkthash;
|
uint8 pkt_type = PKT_TYPE_DATA;
|
|
if (!pktdata || pktlen < ETHER_HDR_LEN) {
|
return;
|
}
|
|
eh = (struct ether_header *)pktdata;
|
ether_type = ntoh16(eh->ether_type);
|
|
/* Check packet type */
|
if (dhd_check_ip_prot(pktdata, ether_type)) {
|
if (dhd_check_dhcp(pktdata)) {
|
pkt_type = PKT_TYPE_DHCP;
|
} else if (dhd_check_icmp(pktdata)) {
|
pkt_type = PKT_TYPE_ICMP;
|
} else if (dhd_check_dns(pktdata)) {
|
pkt_type = PKT_TYPE_DNS;
|
}
|
}
|
else if (dhd_check_arp(pktdata, ether_type)) {
|
pkt_type = PKT_TYPE_ARP;
|
}
|
else if (ether_type == ETHER_TYPE_802_1X) {
|
pkt_type = PKT_TYPE_EAP;
|
}
|
|
#ifdef DHD_SBN
|
/* Set UDR based on packet type */
|
if (dhd_udr && (pkt_type == PKT_TYPE_DHCP ||
|
pkt_type == PKT_TYPE_DNS ||
|
pkt_type == PKT_TYPE_ARP)) {
|
*dhd_udr = TRUE;
|
}
|
#endif /* DHD_SBN */
|
|
#ifdef DHD_PKT_LOGGING
|
#ifdef DHD_SKIP_PKTLOGGING_FOR_DATA_PKTS
|
if (pkt_type != PKT_TYPE_DATA)
|
#endif
|
{
|
if (pkt_log) {
|
if (tx) {
|
if (pktfate) {
|
/* Tx status */
|
DHD_PKTLOG_TXS(dhdp, pkt, pktdata, pktid, *pktfate);
|
} else {
|
/* Tx packet */
|
DHD_PKTLOG_TX(dhdp, pkt, pktdata, pktid);
|
}
|
pkthash = __dhd_dbg_pkt_hash((uintptr_t)pkt, pktid);
|
} else {
|
struct sk_buff *skb = (struct sk_buff *)pkt;
|
if (pkt_wake) {
|
DHD_PKTLOG_WAKERX(dhdp, skb, pktdata);
|
} else {
|
DHD_PKTLOG_RX(dhdp, skb, pktdata);
|
}
|
}
|
}
|
}
|
#endif /* DHD_PKT_LOGGING */
|
|
/* Dump packet data */
|
if (!tx) {
|
switch (pkt_type) {
|
case PKT_TYPE_DHCP:
|
dhd_dhcp_dump(dhdp, ifidx, pktdata, tx, &pkthash, pktfate);
|
break;
|
case PKT_TYPE_ICMP:
|
dhd_icmp_dump(dhdp, ifidx, pktdata, tx, &pkthash, pktfate);
|
break;
|
case PKT_TYPE_DNS:
|
dhd_dns_dump(dhdp, ifidx, pktdata, tx, &pkthash, pktfate);
|
break;
|
case PKT_TYPE_ARP:
|
dhd_arp_dump(dhdp, ifidx, pktdata, tx, &pkthash, pktfate);
|
break;
|
case PKT_TYPE_EAP:
|
dhd_dump_eapol_message(dhdp, ifidx, pktdata, pktlen, tx, &pkthash, pktfate);
|
break;
|
default:
|
break;
|
}
|
}
|
}
|
|
int
|
BCMFASTPATH(__dhd_sendpkt)(dhd_pub_t *dhdp, int ifidx, void *pktbuf)
|
{
|
int ret = BCME_OK;
|
dhd_info_t *dhd = (dhd_info_t *)(dhdp->info);
|
struct ether_header *eh = NULL;
|
uint8 pkt_flow_prio;
|
|
#if (defined(DHD_L2_FILTER) || (defined(BCM_ROUTER_DHD) && defined(QOS_MAP_SET)))
|
dhd_if_t *ifp = dhd_get_ifp(dhdp, ifidx);
|
#endif /* DHD_L2_FILTER || (BCM_ROUTER_DHD && QOS_MAP_SET) */
|
|
/* Reject if down */
|
if (!dhdp->up || (dhdp->busstate == DHD_BUS_DOWN)) {
|
/* free the packet here since the caller won't */
|
PKTCFREE(dhdp->osh, pktbuf, TRUE);
|
return -ENODEV;
|
}
|
|
#ifdef PCIE_FULL_DONGLE
|
if (dhdp->busstate == DHD_BUS_SUSPEND) {
|
DHD_ERROR(("%s : pcie is still in suspend state!!\n", __FUNCTION__));
|
PKTCFREE(dhdp->osh, pktbuf, TRUE);
|
return NETDEV_TX_BUSY;
|
}
|
#endif /* PCIE_FULL_DONGLE */
|
|
/* Reject if pktlen > MAX_MTU_SZ */
|
if (PKTLEN(dhdp->osh, pktbuf) > MAX_MTU_SZ) {
|
/* free the packet here since the caller won't */
|
dhdp->tx_big_packets++;
|
PKTCFREE(dhdp->osh, pktbuf, TRUE);
|
return BCME_ERROR;
|
}
|
|
#ifdef DHD_L2_FILTER
|
/* if dhcp_unicast is enabled, we need to convert the */
|
/* broadcast DHCP ACK/REPLY packets to Unicast. */
|
if (ifp->dhcp_unicast) {
|
uint8* mac_addr;
|
uint8* ehptr = NULL;
|
int ret;
|
ret = bcm_l2_filter_get_mac_addr_dhcp_pkt(dhdp->osh, pktbuf, ifidx, &mac_addr);
|
if (ret == BCME_OK) {
|
/* if given mac address having valid entry in sta list
|
* copy the given mac address, and return with BCME_OK
|
*/
|
if (dhd_find_sta(dhdp, ifidx, mac_addr)) {
|
ehptr = PKTDATA(dhdp->osh, pktbuf);
|
bcopy(mac_addr, ehptr + ETHER_DEST_OFFSET, ETHER_ADDR_LEN);
|
}
|
}
|
}
|
|
if (ifp->grat_arp && DHD_IF_ROLE_AP(dhdp, ifidx)) {
|
if (bcm_l2_filter_gratuitous_arp(dhdp->osh, pktbuf) == BCME_OK) {
|
PKTCFREE(dhdp->osh, pktbuf, TRUE);
|
return BCME_ERROR;
|
}
|
}
|
|
if (ifp->parp_enable && DHD_IF_ROLE_AP(dhdp, ifidx)) {
|
ret = dhd_l2_filter_pkt_handle(dhdp, ifidx, pktbuf, TRUE);
|
|
/* Drop the packets if l2 filter has processed it already
|
* otherwise continue with the normal path
|
*/
|
if (ret == BCME_OK) {
|
PKTCFREE(dhdp->osh, pktbuf, TRUE);
|
return BCME_ERROR;
|
}
|
}
|
#endif /* DHD_L2_FILTER */
|
/* Update multicast statistic */
|
if (PKTLEN(dhdp->osh, pktbuf) >= ETHER_HDR_LEN) {
|
uint8 *pktdata = (uint8 *)PKTDATA(dhdp->osh, pktbuf);
|
eh = (struct ether_header *)pktdata;
|
|
if (ETHER_ISMULTI(eh->ether_dhost))
|
dhdp->tx_multicast++;
|
if (ntoh16(eh->ether_type) == ETHER_TYPE_802_1X) {
|
#ifdef DHD_LOSSLESS_ROAMING
|
uint8 prio = (uint8)PKTPRIO(pktbuf);
|
|
/* back up 802.1x's priority */
|
dhdp->prio_8021x = prio;
|
#endif /* DHD_LOSSLESS_ROAMING */
|
DBG_EVENT_LOG(dhdp, WIFI_EVENT_DRIVER_EAPOL_FRAME_TRANSMIT_REQUESTED);
|
atomic_inc(&dhd->pend_8021x_cnt);
|
#if defined(WL_CFG80211) && defined (WL_WPS_SYNC)
|
wl_handle_wps_states(dhd_idx2net(dhdp, ifidx),
|
pktdata, PKTLEN(dhdp->osh, pktbuf), TRUE);
|
#endif /* WL_CFG80211 && WL_WPS_SYNC */
|
#ifdef EAPOL_RESEND
|
wl_ext_backup_eapol_txpkt(dhdp, ifidx, pktbuf);
|
#endif /* EAPOL_RESEND */
|
}
|
dhd_dump_pkt(dhdp, ifidx, pktdata,
|
(uint32)PKTLEN(dhdp->osh, pktbuf), TRUE, NULL, NULL);
|
} else {
|
PKTCFREE(dhdp->osh, pktbuf, TRUE);
|
return BCME_ERROR;
|
}
|
|
#if (defined(BCM_ROUTER_DHD) && defined(QOS_MAP_SET))
|
if (ifp->qosmap_up_table_enable) {
|
pktsetprio_qms(pktbuf, ifp->qosmap_up_table, FALSE);
|
}
|
else
|
#endif
|
{
|
/* Look into the packet and update the packet priority */
|
#ifndef PKTPRIO_OVERRIDE
|
/* XXX RB:6270 Ignore skb->priority from TCP/IP stack */
|
if (PKTPRIO(pktbuf) == 0)
|
#endif /* !PKTPRIO_OVERRIDE */
|
{
|
#if (!defined(BCM_ROUTER_DHD) && defined(QOS_MAP_SET))
|
pktsetprio_qms(pktbuf, wl_get_up_table(dhdp, ifidx), FALSE);
|
#else
|
/* For LLR, pkt prio will be changed to 7(NC) here */
|
pktsetprio(pktbuf, FALSE);
|
#endif /* QOS_MAP_SET */
|
}
|
#ifndef PKTPRIO_OVERRIDE
|
else {
|
/* Some protocols like OZMO use priority values from 256..263.
|
* these are magic values to indicate a specific 802.1d priority.
|
* make sure that priority field is in range of 0..7
|
*/
|
PKTSETPRIO(pktbuf, PKTPRIO(pktbuf) & 0x7);
|
}
|
#endif /* !PKTPRIO_OVERRIDE */
|
}
|
|
#if defined(BCM_ROUTER_DHD)
|
traffic_mgmt_pkt_set_prio(dhdp, pktbuf);
|
|
#endif /* BCM_ROUTER_DHD */
|
|
BCM_REFERENCE(pkt_flow_prio);
|
/* Intercept and create Socket level statistics */
|
/*
|
* TODO: Some how moving this code block above the pktsetprio code
|
* is resetting the priority back to 0, but this does not happen for
|
* packets generated from iperf uisng -S option. Can't understand why.
|
*/
|
dhd_update_sock_flows(dhd, pktbuf);
|
|
#ifdef SUPPORT_SET_TID
|
dhd_set_tid_based_on_uid(dhdp, pktbuf);
|
#endif /* SUPPORT_SET_TID */
|
|
#ifdef PCIE_FULL_DONGLE
|
/*
|
* Lkup the per interface hash table, for a matching flowring. If one is not
|
* available, allocate a unique flowid and add a flowring entry.
|
* The found or newly created flowid is placed into the pktbuf's tag.
|
*/
|
|
#ifdef DHD_TX_PROFILE
|
if (dhdp->tx_profile_enab && dhdp->num_profiles > 0 &&
|
dhd_protocol_matches_profile(PKTDATA(dhdp->osh, pktbuf),
|
PKTLEN(dhdp->osh, pktbuf), dhdp->protocol_filters,
|
dhdp->host_sfhllc_supported)) {
|
/* we only have support for one tx_profile at the moment */
|
|
/* tagged packets must be put into TID 6 */
|
pkt_flow_prio = PRIO_8021D_VO;
|
} else
|
#endif /* defined(DHD_TX_PROFILE) */
|
{
|
pkt_flow_prio = dhdp->flow_prio_map[(PKTPRIO(pktbuf))];
|
}
|
|
ret = dhd_flowid_update(dhdp, ifidx, pkt_flow_prio, pktbuf);
|
if (ret != BCME_OK) {
|
PKTCFREE(dhd->pub.osh, pktbuf, TRUE);
|
return ret;
|
}
|
#endif /* PCIE_FULL_DONGLE */
|
/* terence 20150901: Micky add to ajust the 802.1X priority */
|
/* Set the 802.1X packet with the highest priority 7 */
|
if (dhdp->conf->pktprio8021x >= 0)
|
pktset8021xprio(pktbuf, dhdp->conf->pktprio8021x);
|
|
#ifdef PROP_TXSTATUS
|
if (dhd_wlfc_is_supported(dhdp)) {
|
/* store the interface ID */
|
DHD_PKTTAG_SETIF(PKTTAG(pktbuf), ifidx);
|
|
/* store destination MAC in the tag as well */
|
DHD_PKTTAG_SETDSTN(PKTTAG(pktbuf), eh->ether_dhost);
|
|
/* decide which FIFO this packet belongs to */
|
if (ETHER_ISMULTI(eh->ether_dhost))
|
/* one additional queue index (highest AC + 1) is used for bc/mc queue */
|
DHD_PKTTAG_SETFIFO(PKTTAG(pktbuf), AC_COUNT);
|
else
|
DHD_PKTTAG_SETFIFO(PKTTAG(pktbuf), WME_PRIO2AC(PKTPRIO(pktbuf)));
|
} else
|
#endif /* PROP_TXSTATUS */
|
{
|
/* If the protocol uses a data header, apply it */
|
dhd_prot_hdrpush(dhdp, ifidx, pktbuf);
|
}
|
|
/* Use bus module to send data frame */
|
#ifdef PROP_TXSTATUS
|
{
|
if (dhd_wlfc_commit_packets(dhdp, (f_commitpkt_t)dhd_bus_txdata,
|
dhdp->bus, pktbuf, TRUE) == WLFC_UNSUPPORTED) {
|
/* non-proptxstatus way */
|
#ifdef BCMPCIE
|
ret = dhd_bus_txdata(dhdp->bus, pktbuf, (uint8)ifidx);
|
#else
|
ret = dhd_bus_txdata(dhdp->bus, pktbuf);
|
#endif /* BCMPCIE */
|
}
|
}
|
#else
|
#ifdef BCMPCIE
|
ret = dhd_bus_txdata(dhdp->bus, pktbuf, (uint8)ifidx);
|
#else
|
ret = dhd_bus_txdata(dhdp->bus, pktbuf);
|
#endif /* BCMPCIE */
|
#endif /* PROP_TXSTATUS */
|
#ifdef BCMDBUS
|
if (ret)
|
PKTCFREE(dhdp->osh, pktbuf, TRUE);
|
#endif /* BCMDBUS */
|
|
return ret;
|
}
|
|
int
|
BCMFASTPATH(dhd_sendpkt)(dhd_pub_t *dhdp, int ifidx, void *pktbuf)
|
{
|
int ret = 0;
|
unsigned long flags;
|
dhd_if_t *ifp;
|
|
DHD_GENERAL_LOCK(dhdp, flags);
|
ifp = dhd_get_ifp(dhdp, ifidx);
|
if (!ifp || ifp->del_in_progress) {
|
DHD_ERROR(("%s: ifp:%p del_in_progress:%d\n",
|
__FUNCTION__, ifp, ifp ? ifp->del_in_progress : 0));
|
DHD_GENERAL_UNLOCK(dhdp, flags);
|
PKTCFREE(dhdp->osh, pktbuf, TRUE);
|
return -ENODEV;
|
}
|
if (DHD_BUS_CHECK_DOWN_OR_DOWN_IN_PROGRESS(dhdp)) {
|
DHD_ERROR(("%s: returning as busstate=%d\n",
|
__FUNCTION__, dhdp->busstate));
|
DHD_GENERAL_UNLOCK(dhdp, flags);
|
PKTCFREE(dhdp->osh, pktbuf, TRUE);
|
return -ENODEV;
|
}
|
DHD_IF_SET_TX_ACTIVE(ifp, DHD_TX_SEND_PKT);
|
DHD_BUS_BUSY_SET_IN_SEND_PKT(dhdp);
|
DHD_GENERAL_UNLOCK(dhdp, flags);
|
|
#ifdef DHD_PCIE_RUNTIMEPM
|
if (dhdpcie_runtime_bus_wake(dhdp, FALSE, __builtin_return_address(0))) {
|
DHD_ERROR(("%s : pcie is still in suspend state!!\n", __FUNCTION__));
|
PKTCFREE(dhdp->osh, pktbuf, TRUE);
|
ret = -EBUSY;
|
goto exit;
|
}
|
#endif /* DHD_PCIE_RUNTIMEPM */
|
|
DHD_GENERAL_LOCK(dhdp, flags);
|
if (DHD_BUS_CHECK_SUSPEND_OR_SUSPEND_IN_PROGRESS(dhdp)) {
|
DHD_ERROR(("%s: bus is in suspend(%d) or suspending(0x%x) state!!\n",
|
__FUNCTION__, dhdp->busstate, dhdp->dhd_bus_busy_state));
|
DHD_BUS_BUSY_CLEAR_IN_SEND_PKT(dhdp);
|
DHD_IF_CLR_TX_ACTIVE(ifp, DHD_TX_SEND_PKT);
|
dhd_os_tx_completion_wake(dhdp);
|
dhd_os_busbusy_wake(dhdp);
|
DHD_GENERAL_UNLOCK(dhdp, flags);
|
PKTCFREE(dhdp->osh, pktbuf, TRUE);
|
return -ENODEV;
|
}
|
DHD_GENERAL_UNLOCK(dhdp, flags);
|
|
ret = __dhd_sendpkt(dhdp, ifidx, pktbuf);
|
|
#ifdef DHD_PCIE_RUNTIMEPM
|
exit:
|
#endif
|
DHD_GENERAL_LOCK(dhdp, flags);
|
DHD_BUS_BUSY_CLEAR_IN_SEND_PKT(dhdp);
|
DHD_IF_CLR_TX_ACTIVE(ifp, DHD_TX_SEND_PKT);
|
dhd_os_tx_completion_wake(dhdp);
|
dhd_os_busbusy_wake(dhdp);
|
DHD_GENERAL_UNLOCK(dhdp, flags);
|
return ret;
|
}
|
|
#ifdef DHD_MQ
|
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 14, 0))
|
static uint16
|
BCMFASTPATH(dhd_select_queue)(struct net_device *net, struct sk_buff *skb,
|
void *accel_priv, select_queue_fallback_t fallback)
|
#else
|
static uint16
|
BCMFASTPATH(dhd_select_queue)(struct net_device *net, struct sk_buff *skb)
|
#endif /* LINUX_VERSION_CODE */
|
{
|
dhd_info_t *dhd_info = DHD_DEV_INFO(net);
|
dhd_pub_t *dhdp = &dhd_info->pub;
|
uint16 prio = 0;
|
|
BCM_REFERENCE(dhd_info);
|
BCM_REFERENCE(dhdp);
|
BCM_REFERENCE(prio);
|
|
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 14, 0))
|
if (mq_select_disable) {
|
/* if driver side queue selection is disabled via sysfs, call the kernel
|
* supplied fallback function to select the queue, which is usually
|
* '__netdev_pick_tx()' in net/core/dev.c
|
*/
|
return fallback(net, skb);
|
}
|
#endif /* LINUX_VERSION */
|
|
prio = dhdp->flow_prio_map[skb->priority];
|
if (prio < AC_COUNT)
|
return prio;
|
else
|
return AC_BK;
|
}
|
#endif /* DHD_MQ */
|
|
netdev_tx_t
|
BCMFASTPATH(dhd_start_xmit)(struct sk_buff *skb, struct net_device *net)
|
{
|
int ret;
|
uint datalen;
|
void *pktbuf;
|
dhd_info_t *dhd = DHD_DEV_INFO(net);
|
dhd_if_t *ifp = NULL;
|
int ifidx;
|
unsigned long flags;
|
#if !defined(BCM_ROUTER_DHD)
|
uint8 htsfdlystat_sz = 0;
|
#endif /* ! BCM_ROUTER_DHD */
|
#ifdef DHD_WMF
|
struct ether_header *eh;
|
uint8 *iph;
|
#endif /* DHD_WMF */
|
#if defined(DHD_MQ) && defined(DHD_MQ_STATS)
|
int qidx = 0;
|
int cpuid = 0;
|
int prio = 0;
|
#endif /* DHD_MQ && DHD_MQ_STATS */
|
|
DHD_TRACE(("%s: Enter\n", __FUNCTION__));
|
|
#if defined(DHD_MQ) && defined(DHD_MQ_STATS)
|
qidx = skb_get_queue_mapping(skb);
|
/* if in a non pre-emptable context, smp_processor_id can be used
|
* else get_cpu and put_cpu should be used
|
*/
|
if (!CAN_SLEEP()) {
|
cpuid = smp_processor_id();
|
}
|
else {
|
cpuid = get_cpu();
|
put_cpu();
|
}
|
prio = dhd->pub.flow_prio_map[skb->priority];
|
DHD_TRACE(("%s: Q idx = %d, CPU = %d, prio = %d \n", __FUNCTION__,
|
qidx, cpuid, prio));
|
dhd->pktcnt_qac_histo[qidx][prio]++;
|
dhd->pktcnt_per_ac[prio]++;
|
dhd->cpu_qstats[qidx][cpuid]++;
|
#endif /* DHD_MQ && DHD_MQ_STATS */
|
|
if (dhd_query_bus_erros(&dhd->pub)) {
|
return -ENODEV;
|
}
|
|
DHD_GENERAL_LOCK(&dhd->pub, flags);
|
DHD_BUS_BUSY_SET_IN_TX(&dhd->pub);
|
DHD_GENERAL_UNLOCK(&dhd->pub, flags);
|
|
#ifdef DHD_PCIE_RUNTIMEPM
|
if (dhdpcie_runtime_bus_wake(&dhd->pub, FALSE, dhd_start_xmit)) {
|
/* In order to avoid pkt loss. Return NETDEV_TX_BUSY until run-time resumed. */
|
/* stop the network queue temporarily until resume done */
|
DHD_GENERAL_LOCK(&dhd->pub, flags);
|
if (!dhdpcie_is_resume_done(&dhd->pub)) {
|
dhd_bus_stop_queue(dhd->pub.bus);
|
}
|
DHD_BUS_BUSY_CLEAR_IN_TX(&dhd->pub);
|
dhd_os_busbusy_wake(&dhd->pub);
|
DHD_GENERAL_UNLOCK(&dhd->pub, flags);
|
return NETDEV_TX_BUSY;
|
}
|
#endif /* DHD_PCIE_RUNTIMEPM */
|
|
DHD_GENERAL_LOCK(&dhd->pub, flags);
|
#ifdef BCMPCIE
|
if (DHD_BUS_CHECK_SUSPEND_OR_SUSPEND_IN_PROGRESS(&dhd->pub)) {
|
DHD_ERROR(("%s: bus is in suspend(%d) or suspending(0x%x) state!!\n",
|
__FUNCTION__, dhd->pub.busstate, dhd->pub.dhd_bus_busy_state));
|
DHD_BUS_BUSY_CLEAR_IN_TX(&dhd->pub);
|
#ifdef PCIE_FULL_DONGLE
|
/* Stop tx queues if suspend is in progress */
|
if (DHD_BUS_CHECK_ANY_SUSPEND_IN_PROGRESS(&dhd->pub)) {
|
dhd_bus_stop_queue(dhd->pub.bus);
|
}
|
#endif /* PCIE_FULL_DONGLE */
|
dhd_os_busbusy_wake(&dhd->pub);
|
DHD_GENERAL_UNLOCK(&dhd->pub, flags);
|
return NETDEV_TX_BUSY;
|
}
|
#else
|
if (DHD_BUS_CHECK_SUSPEND_OR_SUSPEND_IN_PROGRESS(&dhd->pub)) {
|
DHD_ERROR(("%s: bus is in suspend(%d) or suspending(0x%x) state!!\n",
|
__FUNCTION__, dhd->pub.busstate, dhd->pub.dhd_bus_busy_state));
|
}
|
#endif
|
|
DHD_OS_WAKE_LOCK(&dhd->pub);
|
|
#if defined(DHD_HANG_SEND_UP_TEST)
|
if (dhd->pub.req_hang_type == HANG_REASON_BUS_DOWN) {
|
DHD_ERROR(("%s: making DHD_BUS_DOWN\n", __FUNCTION__));
|
dhd->pub.busstate = DHD_BUS_DOWN;
|
}
|
#endif /* DHD_HANG_SEND_UP_TEST */
|
|
/* Reject if down */
|
/* XXX kernel panic issue when first bootup time,
|
* rmmod without interface down make unnecessary hang event.
|
*/
|
if (dhd->pub.hang_was_sent || DHD_BUS_CHECK_DOWN_OR_DOWN_IN_PROGRESS(&dhd->pub)) {
|
DHD_ERROR(("%s: xmit rejected pub.up=%d busstate=%d \n",
|
__FUNCTION__, dhd->pub.up, dhd->pub.busstate));
|
dhd_tx_stop_queues(net);
|
#if defined(OEM_ANDROID)
|
/* Send Event when bus down detected during data session */
|
if (dhd->pub.up && !dhd->pub.hang_was_sent && !DHD_BUS_CHECK_REMOVE(&dhd->pub)) {
|
DHD_ERROR(("%s: Event HANG sent up\n", __FUNCTION__));
|
dhd->pub.hang_reason = HANG_REASON_BUS_DOWN;
|
net_os_send_hang_message(net);
|
}
|
#endif /* OEM_ANDROID */
|
DHD_BUS_BUSY_CLEAR_IN_TX(&dhd->pub);
|
dhd_os_busbusy_wake(&dhd->pub);
|
DHD_GENERAL_UNLOCK(&dhd->pub, flags);
|
DHD_OS_WAKE_UNLOCK(&dhd->pub);
|
return NETDEV_TX_BUSY;
|
}
|
|
ifp = DHD_DEV_IFP(net);
|
ifidx = DHD_DEV_IFIDX(net);
|
#ifdef DHD_BUZZZ_LOG_ENABLED
|
BUZZZ_LOG(START_XMIT_BGN, 2, (uint32)ifidx, (uintptr)skb);
|
#endif /* DHD_BUZZZ_LOG_ENABLED */
|
if (ifidx == DHD_BAD_IF) {
|
DHD_ERROR(("%s: bad ifidx %d\n", __FUNCTION__, ifidx));
|
dhd_tx_stop_queues(net);
|
DHD_BUS_BUSY_CLEAR_IN_TX(&dhd->pub);
|
dhd_os_busbusy_wake(&dhd->pub);
|
DHD_GENERAL_UNLOCK(&dhd->pub, flags);
|
DHD_OS_WAKE_UNLOCK(&dhd->pub);
|
return NETDEV_TX_BUSY;
|
}
|
|
DHD_GENERAL_UNLOCK(&dhd->pub, flags);
|
|
/* If tput test is in progress */
|
if (dhd->pub.tput_data.tput_test_running) {
|
return NETDEV_TX_BUSY;
|
}
|
|
ASSERT(ifidx == dhd_net2idx(dhd, net));
|
ASSERT((ifp != NULL) && ((ifidx < DHD_MAX_IFS) && (ifp == dhd->iflist[ifidx])));
|
|
bcm_object_trace_opr(skb, BCM_OBJDBG_ADD_PKT, __FUNCTION__, __LINE__);
|
|
/* re-align socket buffer if "skb->data" is odd address */
|
if (((unsigned long)(skb->data)) & 0x1) {
|
unsigned char *data = skb->data;
|
uint32 length = skb->len;
|
PKTPUSH(dhd->pub.osh, skb, 1);
|
memmove(skb->data, data, length);
|
PKTSETLEN(dhd->pub.osh, skb, length);
|
}
|
|
datalen = PKTLEN(dhd->pub.osh, skb);
|
|
#ifdef TPUT_MONITOR
|
if (dhd->pub.conf->tput_monitor_ms) {
|
dhd_os_sdlock_txq(&dhd->pub);
|
dhd->pub.conf->net_len += datalen;
|
dhd_os_sdunlock_txq(&dhd->pub);
|
if ((dhd->pub.conf->data_drop_mode == XMIT_DROP) &&
|
(PKTLEN(dhd->pub.osh, skb) > 500)) {
|
dev_kfree_skb(skb);
|
return NETDEV_TX_OK;
|
}
|
}
|
#endif
|
/* Make sure there's enough room for any header */
|
#if !defined(BCM_ROUTER_DHD)
|
if (skb_headroom(skb) < dhd->pub.hdrlen + htsfdlystat_sz) {
|
struct sk_buff *skb2;
|
|
DHD_INFO(("%s: insufficient headroom\n",
|
dhd_ifname(&dhd->pub, ifidx)));
|
dhd->pub.tx_realloc++;
|
|
bcm_object_trace_opr(skb, BCM_OBJDBG_REMOVE, __FUNCTION__, __LINE__);
|
skb2 = skb_realloc_headroom(skb, dhd->pub.hdrlen + htsfdlystat_sz);
|
|
dev_kfree_skb(skb);
|
if ((skb = skb2) == NULL) {
|
DHD_ERROR(("%s: skb_realloc_headroom failed\n",
|
dhd_ifname(&dhd->pub, ifidx)));
|
ret = -ENOMEM;
|
goto done;
|
}
|
bcm_object_trace_opr(skb, BCM_OBJDBG_ADD_PKT, __FUNCTION__, __LINE__);
|
}
|
#endif /* !BCM_ROUTER_DHD */
|
|
/* move from dhdsdio_sendfromq(), try to orphan skb early */
|
if (dhd->pub.conf->orphan_move == 2)
|
PKTORPHAN(skb, dhd->pub.conf->tsq);
|
else if (dhd->pub.conf->orphan_move == 3)
|
skb_orphan(skb);
|
|
/* Convert to packet */
|
if (!(pktbuf = PKTFRMNATIVE(dhd->pub.osh, skb))) {
|
DHD_ERROR(("%s: PKTFRMNATIVE failed\n",
|
dhd_ifname(&dhd->pub, ifidx)));
|
bcm_object_trace_opr(skb, BCM_OBJDBG_REMOVE, __FUNCTION__, __LINE__);
|
dev_kfree_skb_any(skb);
|
ret = -ENOMEM;
|
goto done;
|
}
|
|
#ifdef DHD_WET
|
/* wet related packet proto manipulation should be done in DHD
|
since dongle doesn't have complete payload
|
*/
|
if (WET_ENABLED(&dhd->pub) &&
|
(dhd_wet_send_proc(dhd->pub.wet_info, pktbuf, &pktbuf) < 0)) {
|
DHD_INFO(("%s:%s: wet send proc failed\n",
|
__FUNCTION__, dhd_ifname(&dhd->pub, ifidx)));
|
PKTFREE(dhd->pub.osh, pktbuf, FALSE);
|
ret = -EFAULT;
|
goto done;
|
}
|
#endif /* DHD_WET */
|
|
#ifdef DHD_WMF
|
eh = (struct ether_header *)PKTDATA(dhd->pub.osh, pktbuf);
|
iph = (uint8 *)eh + ETHER_HDR_LEN;
|
|
/* WMF processing for multicast packets
|
* Only IPv4 packets are handled
|
*/
|
if (ifp->wmf.wmf_enable && (ntoh16(eh->ether_type) == ETHER_TYPE_IP) &&
|
(IP_VER(iph) == IP_VER_4) && (ETHER_ISMULTI(eh->ether_dhost) ||
|
((IPV4_PROT(iph) == IP_PROT_IGMP) && dhd->pub.wmf_ucast_igmp))) {
|
#if defined(DHD_IGMP_UCQUERY) || defined(DHD_UCAST_UPNP)
|
void *sdu_clone;
|
bool ucast_convert = FALSE;
|
#ifdef DHD_UCAST_UPNP
|
uint32 dest_ip;
|
|
dest_ip = ntoh32(*((uint32 *)(iph + IPV4_DEST_IP_OFFSET)));
|
ucast_convert = dhd->pub.wmf_ucast_upnp && MCAST_ADDR_UPNP_SSDP(dest_ip);
|
#endif /* DHD_UCAST_UPNP */
|
#ifdef DHD_IGMP_UCQUERY
|
ucast_convert |= dhd->pub.wmf_ucast_igmp_query &&
|
(IPV4_PROT(iph) == IP_PROT_IGMP) &&
|
(*(iph + IPV4_HLEN(iph)) == IGMPV2_HOST_MEMBERSHIP_QUERY);
|
#endif /* DHD_IGMP_UCQUERY */
|
if (ucast_convert) {
|
dhd_sta_t *sta;
|
unsigned long flags;
|
struct list_head snapshot_list;
|
struct list_head *wmf_ucforward_list;
|
|
ret = NETDEV_TX_OK;
|
|
/* For non BCM_GMAC3 platform we need a snapshot sta_list to
|
* resolve double DHD_IF_STA_LIST_LOCK call deadlock issue.
|
*/
|
wmf_ucforward_list = DHD_IF_WMF_UCFORWARD_LOCK(dhd, ifp, &snapshot_list);
|
|
GCC_DIAGNOSTIC_PUSH_SUPPRESS_CAST();
|
/* Convert upnp/igmp query to unicast for each assoc STA */
|
list_for_each_entry(sta, wmf_ucforward_list, list) {
|
GCC_DIAGNOSTIC_POP();
|
/* Skip sending to proxy interfaces of proxySTA */
|
if (sta->psta_prim != NULL && !ifp->wmf_psta_disable) {
|
continue;
|
}
|
if ((sdu_clone = PKTDUP(dhd->pub.osh, pktbuf)) == NULL) {
|
ret = WMF_NOP;
|
break;
|
}
|
dhd_wmf_forward(ifp->wmf.wmfh, sdu_clone, 0, sta, 1);
|
}
|
DHD_IF_WMF_UCFORWARD_UNLOCK(dhd, wmf_ucforward_list);
|
|
DHD_GENERAL_LOCK(&dhd->pub, flags);
|
DHD_BUS_BUSY_CLEAR_IN_TX(&dhd->pub);
|
dhd_os_busbusy_wake(&dhd->pub);
|
DHD_GENERAL_UNLOCK(&dhd->pub, flags);
|
DHD_OS_WAKE_UNLOCK(&dhd->pub);
|
|
if (ret == NETDEV_TX_OK)
|
PKTFREE(dhd->pub.osh, pktbuf, TRUE);
|
|
return ret;
|
} else
|
#endif /* defined(DHD_IGMP_UCQUERY) || defined(DHD_UCAST_UPNP) */
|
{
|
/* There will be no STA info if the packet is coming from LAN host
|
* Pass as NULL
|
*/
|
ret = dhd_wmf_packets_handle(&dhd->pub, pktbuf, NULL, ifidx, 0);
|
switch (ret) {
|
case WMF_TAKEN:
|
case WMF_DROP:
|
/* Either taken by WMF or we should drop it.
|
* Exiting send path
|
*/
|
|
DHD_GENERAL_LOCK(&dhd->pub, flags);
|
DHD_BUS_BUSY_CLEAR_IN_TX(&dhd->pub);
|
dhd_os_busbusy_wake(&dhd->pub);
|
DHD_GENERAL_UNLOCK(&dhd->pub, flags);
|
DHD_OS_WAKE_UNLOCK(&dhd->pub);
|
return NETDEV_TX_OK;
|
default:
|
/* Continue the transmit path */
|
break;
|
}
|
}
|
}
|
#endif /* DHD_WMF */
|
#ifdef DHD_PSTA
|
/* PSR related packet proto manipulation should be done in DHD
|
* since dongle doesn't have complete payload
|
*/
|
if (PSR_ENABLED(&dhd->pub) &&
|
#ifdef BCM_ROUTER_DHD
|
!(ifp->primsta_dwds) &&
|
#endif /* BCM_ROUTER_DHD */
|
(dhd_psta_proc(&dhd->pub, ifidx, &pktbuf, TRUE) < 0)) {
|
|
DHD_ERROR(("%s:%s: psta send proc failed\n", __FUNCTION__,
|
dhd_ifname(&dhd->pub, ifidx)));
|
}
|
#endif /* DHD_PSTA */
|
|
#if LINUX_VERSION_CODE >= KERNEL_VERSION(4, 19, 0) && defined(DHD_TCP_PACING_SHIFT)
|
#ifndef DHD_DEFAULT_TCP_PACING_SHIFT
|
#define DHD_DEFAULT_TCP_PACING_SHIFT 7
|
#endif /* DHD_DEFAULT_TCP_PACING_SHIFT */
|
if (skb->sk) {
|
sk_pacing_shift_update(skb->sk, DHD_DEFAULT_TCP_PACING_SHIFT);
|
}
|
#endif /* LINUX_VERSION_CODE >= 4.19.0 && DHD_TCP_PACING_SHIFT */
|
|
#ifdef DHDTCPSYNC_FLOOD_BLK
|
if (dhd_tcpdata_get_flag(&dhd->pub, pktbuf) == FLAG_SYNCACK) {
|
ifp->tsyncack_txed ++;
|
}
|
#endif /* DHDTCPSYNC_FLOOD_BLK */
|
|
#ifdef DHDTCPACK_SUPPRESS
|
if (dhd->pub.tcpack_sup_mode == TCPACK_SUP_HOLD) {
|
/* If this packet has been hold or got freed, just return */
|
if (dhd_tcpack_hold(&dhd->pub, pktbuf, ifidx)) {
|
ret = 0;
|
goto done;
|
}
|
} else {
|
/* If this packet has replaced another packet and got freed, just return */
|
if (dhd_tcpack_suppress(&dhd->pub, pktbuf)) {
|
ret = 0;
|
goto done;
|
}
|
}
|
#endif /* DHDTCPACK_SUPPRESS */
|
|
/*
|
* If Load Balance is enabled queue the packet
|
* else send directly from here.
|
*/
|
#if defined(DHD_LB_TXP)
|
ret = dhd_lb_sendpkt(dhd, net, ifidx, pktbuf);
|
#else
|
ret = __dhd_sendpkt(&dhd->pub, ifidx, pktbuf);
|
#endif
|
|
done:
|
/* XXX Bus modules may have different "native" error spaces? */
|
/* XXX USB is native linux and it'd be nice to retain errno */
|
/* XXX meaning, but SDIO is not so we'd need an OSL_ERROR. */
|
if (ret) {
|
ifp->stats.tx_dropped++;
|
dhd->pub.tx_dropped++;
|
} else {
|
#ifdef PROP_TXSTATUS
|
/* tx_packets counter can counted only when wlfc is disabled */
|
if (!dhd_wlfc_is_supported(&dhd->pub))
|
#endif
|
{
|
dhd->pub.tx_packets++;
|
ifp->stats.tx_packets++;
|
ifp->stats.tx_bytes += datalen;
|
}
|
dhd->pub.actual_tx_pkts++;
|
}
|
|
DHD_GENERAL_LOCK(&dhd->pub, flags);
|
DHD_BUS_BUSY_CLEAR_IN_TX(&dhd->pub);
|
DHD_IF_CLR_TX_ACTIVE(ifp, DHD_TX_START_XMIT);
|
dhd_os_tx_completion_wake(&dhd->pub);
|
dhd_os_busbusy_wake(&dhd->pub);
|
DHD_GENERAL_UNLOCK(&dhd->pub, flags);
|
DHD_OS_WAKE_UNLOCK(&dhd->pub);
|
#ifdef DHD_BUZZZ_LOG_ENABLED
|
BUZZZ_LOG(START_XMIT_END, 0);
|
#endif /* DHD_BUZZZ_LOG_ENABLED */
|
/* Return ok: we always eat the packet */
|
return NETDEV_TX_OK;
|
}
|
|
#ifdef DHD_PCIE_NATIVE_RUNTIMEPM
|
void dhd_rx_wq_wakeup(struct work_struct *ptr)
|
{
|
struct dhd_rx_tx_work *work;
|
struct dhd_pub * pub;
|
|
work = container_of(ptr, struct dhd_rx_tx_work, work);
|
|
pub = work->pub;
|
|
DHD_RPM(("%s: ENTER. \n", __FUNCTION__));
|
|
if (atomic_read(&pub->block_bus) || pub->busstate == DHD_BUS_DOWN) {
|
return;
|
}
|
|
DHD_OS_WAKE_LOCK(pub);
|
if (pm_runtime_get_sync(dhd_bus_to_dev(pub->bus)) >= 0) {
|
|
// do nothing but wakeup the bus.
|
pm_runtime_mark_last_busy(dhd_bus_to_dev(pub->bus));
|
pm_runtime_put_autosuspend(dhd_bus_to_dev(pub->bus));
|
}
|
DHD_OS_WAKE_UNLOCK(pub);
|
kfree(work);
|
}
|
|
void dhd_start_xmit_wq_adapter(struct work_struct *ptr)
|
{
|
struct dhd_rx_tx_work *work;
|
netdev_tx_t ret;
|
dhd_info_t *dhd;
|
struct dhd_bus * bus;
|
|
work = container_of(ptr, struct dhd_rx_tx_work, work);
|
|
dhd = DHD_DEV_INFO(work->net);
|
|
bus = dhd->pub.bus;
|
|
if (atomic_read(&dhd->pub.block_bus)) {
|
kfree_skb(work->skb);
|
kfree(work);
|
dhd_netif_start_queue(bus);
|
return;
|
}
|
|
if (pm_runtime_get_sync(dhd_bus_to_dev(bus)) >= 0) {
|
ret = dhd_start_xmit(work->skb, work->net);
|
pm_runtime_mark_last_busy(dhd_bus_to_dev(bus));
|
pm_runtime_put_autosuspend(dhd_bus_to_dev(bus));
|
}
|
kfree(work);
|
dhd_netif_start_queue(bus);
|
|
if (ret)
|
netdev_err(work->net,
|
"error: dhd_start_xmit():%d\n", ret);
|
}
|
|
netdev_tx_t
|
BCMFASTPATH(dhd_start_xmit_wrapper)(struct sk_buff *skb, struct net_device *net)
|
{
|
struct dhd_rx_tx_work *start_xmit_work;
|
netdev_tx_t ret;
|
dhd_info_t *dhd = DHD_DEV_INFO(net);
|
|
if (dhd->pub.busstate == DHD_BUS_SUSPEND) {
|
DHD_RPM(("%s: wakeup the bus using workqueue.\n", __FUNCTION__));
|
|
dhd_netif_stop_queue(dhd->pub.bus);
|
|
start_xmit_work = (struct dhd_rx_tx_work*)
|
kmalloc(sizeof(*start_xmit_work), GFP_ATOMIC);
|
|
if (!start_xmit_work) {
|
netdev_err(net,
|
"error: failed to alloc start_xmit_work\n");
|
ret = -ENOMEM;
|
goto exit;
|
}
|
|
INIT_WORK(&start_xmit_work->work, dhd_start_xmit_wq_adapter);
|
start_xmit_work->skb = skb;
|
start_xmit_work->net = net;
|
queue_work(dhd->tx_wq, &start_xmit_work->work);
|
ret = NET_XMIT_SUCCESS;
|
|
} else if (dhd->pub.busstate == DHD_BUS_DATA) {
|
ret = dhd_start_xmit(skb, net);
|
} else {
|
/* when bus is down */
|
ret = -ENODEV;
|
}
|
|
exit:
|
return ret;
|
}
|
void
|
dhd_bus_wakeup_work(dhd_pub_t *dhdp)
|
{
|
struct dhd_rx_tx_work *rx_work;
|
dhd_info_t *dhd = (dhd_info_t *)dhdp->info;
|
|
rx_work = kmalloc(sizeof(*rx_work), GFP_ATOMIC);
|
if (!rx_work) {
|
DHD_ERROR(("%s: start_rx_work alloc error. \n", __FUNCTION__));
|
return;
|
}
|
|
INIT_WORK(&rx_work->work, dhd_rx_wq_wakeup);
|
rx_work->pub = dhdp;
|
queue_work(dhd->rx_wq, &rx_work->work);
|
|
}
|
#endif /* DHD_PCIE_NATIVE_RUNTIMEPM */
|
|
static void
|
__dhd_txflowcontrol(dhd_pub_t *dhdp, struct net_device *net, bool state)
|
{
|
if (state == ON) {
|
if (!netif_queue_stopped(net)) {
|
DHD_INFO(("%s: Stop Netif Queue\n", __FUNCTION__));
|
netif_stop_queue(net);
|
} else {
|
DHD_INFO(("%s: Netif Queue already stopped\n", __FUNCTION__));
|
}
|
}
|
|
if (state == OFF) {
|
if (netif_queue_stopped(net)) {
|
DHD_INFO(("%s: Start Netif Queue\n", __FUNCTION__));
|
netif_wake_queue(net);
|
} else {
|
DHD_INFO(("%s: Netif Queue already started\n", __FUNCTION__));
|
}
|
}
|
}
|
|
void
|
dhd_txflowcontrol(dhd_pub_t *dhdp, int ifidx, bool state)
|
{
|
struct net_device *net;
|
dhd_info_t *dhd = dhdp->info;
|
unsigned long flags;
|
int i;
|
|
DHD_TRACE(("%s: Enter\n", __FUNCTION__));
|
|
ASSERT(dhd);
|
|
#ifdef DHD_LOSSLESS_ROAMING
|
/* block flowcontrol during roaming */
|
if ((dhdp->dequeue_prec_map == (1 << dhdp->flow_prio_map[PRIO_8021D_NC])) && (state == ON))
|
{
|
DHD_ERROR_RLMT(("%s: Roaming in progress, cannot stop network queue (0x%x:%d)\n",
|
__FUNCTION__, dhdp->dequeue_prec_map, dhdp->flow_prio_map[PRIO_8021D_NC]));
|
return;
|
}
|
#endif
|
|
flags = dhd_os_sdlock_txoff(&dhd->pub);
|
if (ifidx == ALL_INTERFACES) {
|
for (i = 0; i < DHD_MAX_IFS; i++) {
|
if (dhd->iflist[i]) {
|
net = dhd->iflist[i]->net;
|
__dhd_txflowcontrol(dhdp, net, state);
|
}
|
}
|
} else {
|
if (dhd->iflist[ifidx]) {
|
net = dhd->iflist[ifidx]->net;
|
__dhd_txflowcontrol(dhdp, net, state);
|
}
|
}
|
dhdp->txoff = state;
|
dhd_os_sdunlock_txoff(&dhd->pub, flags);
|
}
|
|
#if (defined(BCM_ROUTER_DHD) && defined(HNDCTF))
|
|
/* Dump CTF stats */
|
void
|
dhd_ctf_dump(dhd_pub_t *dhdp, struct bcmstrbuf *strbuf)
|
{
|
dhd_info_t *dhd = dhdp->info;
|
|
bcm_bprintf(strbuf, "CTF stats:\n");
|
ctf_dump(dhd->cih, strbuf);
|
}
|
|
bool
|
BCMFASTPATH(dhd_rx_pkt_chainable)(dhd_pub_t *dhdp, int ifidx)
|
{
|
dhd_info_t *dhd = dhdp->info;
|
dhd_if_t *ifp = dhd->iflist[ifidx];
|
|
return ifp->rx_pkt_chainable;
|
}
|
|
/* Returns FALSE if block ping is enabled */
|
bool
|
BCMFASTPATH(dhd_l2_filter_chainable)(dhd_pub_t *dhdp, uint8 *eh, int ifidx)
|
{
|
#ifdef DHD_L2_FILTER
|
dhd_info_t *dhd = dhdp->info;
|
dhd_if_t *ifp = dhd->iflist[ifidx];
|
ASSERT(ifp != NULL);
|
return ifp->block_ping ? FALSE : TRUE;
|
#else
|
return TRUE;
|
#endif /* DHD_L2_FILTER */
|
}
|
/* Returns FALSE if WET is enabled */
|
bool
|
BCMFASTPATH(dhd_wet_chainable)(dhd_pub_t *dhdp)
|
{
|
#ifdef DHD_WET
|
return (!WET_ENABLED(dhdp));
|
#else
|
return TRUE;
|
#endif
|
}
|
|
/* Returns TRUE if hot bridge entry for this da is present */
|
bool
|
BCMFASTPATH(dhd_ctf_hotbrc_check)(dhd_pub_t *dhdp, uint8 *eh, int ifidx)
|
{
|
dhd_info_t *dhd = dhdp->info;
|
dhd_if_t *ifp = dhd->iflist[ifidx];
|
|
ASSERT(ifp != NULL);
|
|
if (!dhd->brc_hot)
|
return FALSE;
|
|
return CTF_HOTBRC_CMP(dhd->brc_hot, (eh), (void *)(ifp->net));
|
}
|
|
/*
|
* Try to forward the complete packet chain through CTF.
|
* If unsuccessful,
|
* - link the chain by skb->next
|
* - change the pnext to the 2nd packet of the chain
|
* - the chained packets will be sent up to the n/w stack
|
*/
|
static inline int32
|
BCMFASTPATH(dhd_ctf_forward)(dhd_info_t *dhd, struct sk_buff *skb, void **pnext)
|
{
|
dhd_pub_t *dhdp = &dhd->pub;
|
void *p, *n;
|
void *old_pnext;
|
|
/* try cut thru first */
|
if (!CTF_ENAB(dhd->cih) || (ctf_forward(dhd->cih, skb, skb->dev) == BCME_ERROR)) {
|
/* Fall back to slow path if ctf is disabled or if ctf_forward fails */
|
|
/* clear skipct flag before sending up */
|
PKTCLRSKIPCT(dhdp->osh, skb);
|
|
#ifdef CTFPOOL
|
/* allocate and add a new skb to the pkt pool */
|
if (PKTISFAST(dhdp->osh, skb))
|
osl_ctfpool_add(dhdp->osh);
|
|
/* clear fast buf flag before sending up */
|
PKTCLRFAST(dhdp->osh, skb);
|
|
/* re-init the hijacked field */
|
CTFPOOLPTR(dhdp->osh, skb) = NULL;
|
#endif /* CTFPOOL */
|
|
/* link the chained packets by skb->next */
|
if (PKTISCHAINED(skb)) {
|
old_pnext = *pnext;
|
PKTFRMNATIVE(dhdp->osh, skb);
|
p = (void *)skb;
|
FOREACH_CHAINED_PKT(p, n) {
|
PKTCLRCHAINED(dhdp->osh, p);
|
PKTCCLRFLAGS(p);
|
if (p == (void *)skb)
|
PKTTONATIVE(dhdp->osh, p);
|
if (n)
|
PKTSETNEXT(dhdp->osh, p, n);
|
else
|
PKTSETNEXT(dhdp->osh, p, old_pnext);
|
}
|
*pnext = PKTNEXT(dhdp->osh, skb);
|
PKTSETNEXT(dhdp->osh, skb, NULL);
|
}
|
return (BCME_ERROR);
|
}
|
|
return (BCME_OK);
|
}
|
#endif /* BCM_ROUTER_DHD && HNDCTF */
|
|
#ifdef DHD_WMF
|
bool
|
dhd_is_rxthread_enabled(dhd_pub_t *dhdp)
|
{
|
dhd_info_t *dhd = dhdp->info;
|
|
return dhd->rxthread_enabled;
|
}
|
#endif /* DHD_WMF */
|
|
#ifdef DHD_MCAST_REGEN
|
/*
|
* Description: This function is called to do the reverse translation
|
*
|
* Input eh - pointer to the ethernet header
|
*/
|
int32
|
dhd_mcast_reverse_translation(struct ether_header *eh)
|
{
|
uint8 *iph;
|
uint32 dest_ip;
|
|
iph = (uint8 *)eh + ETHER_HDR_LEN;
|
dest_ip = ntoh32(*((uint32 *)(iph + IPV4_DEST_IP_OFFSET)));
|
|
/* Only IP packets are handled */
|
if (eh->ether_type != hton16(ETHER_TYPE_IP))
|
return BCME_ERROR;
|
|
/* Non-IPv4 multicast packets are not handled */
|
if (IP_VER(iph) != IP_VER_4)
|
return BCME_ERROR;
|
|
/*
|
* The packet has a multicast IP and unicast MAC. That means
|
* we have to do the reverse translation
|
*/
|
if (IPV4_ISMULTI(dest_ip) && !ETHER_ISMULTI(&eh->ether_dhost)) {
|
ETHER_FILL_MCAST_ADDR_FROM_IP(eh->ether_dhost, dest_ip);
|
return BCME_OK;
|
}
|
|
return BCME_ERROR;
|
}
|
#endif /* MCAST_REGEN */
|
|
void
|
dhd_dpc_tasklet_dispatcher_work(struct work_struct * work)
|
{
|
struct delayed_work *dw = to_delayed_work(work);
|
struct dhd_info *dhd;
|
|
GCC_DIAGNOSTIC_PUSH_SUPPRESS_CAST();
|
dhd = container_of(dw, struct dhd_info, dhd_dpc_dispatcher_work);
|
GCC_DIAGNOSTIC_POP();
|
|
DHD_INFO(("%s:\n", __FUNCTION__));
|
|
tasklet_schedule(&dhd->tasklet);
|
}
|
|
void
|
dhd_schedule_delayed_dpc_on_dpc_cpu(dhd_pub_t *dhdp, ulong delay)
|
{
|
dhd_info_t *dhd = (dhd_info_t *)dhdp->info;
|
int dpc_cpu = atomic_read(&dhd->dpc_cpu);
|
DHD_INFO(("%s:\n", __FUNCTION__));
|
|
/* scheduler will take care of scheduling to appropriate cpu if dpc_cpu is not online */
|
schedule_delayed_work_on(dpc_cpu, &dhd->dhd_dpc_dispatcher_work, delay);
|
|
return;
|
}
|
|
#ifdef SHOW_LOGTRACE
|
static void
|
dhd_netif_rx_ni(struct sk_buff * skb)
|
{
|
/* Do not call netif_recieve_skb as this workqueue scheduler is
|
* not from NAPI Also as we are not in INTR context, do not call
|
* netif_rx, instead call netif_rx_ni (for kerenl >= 2.6) which
|
* does netif_rx, disables irq, raise NET_IF_RX softirq and
|
* enables interrupts back
|
*/
|
netif_rx_ni(skb);
|
}
|
|
static int
|
dhd_event_logtrace_pkt_process(dhd_pub_t *dhdp, struct sk_buff * skb)
|
{
|
dhd_info_t *dhd = (dhd_info_t *)dhdp->info;
|
int ret = BCME_OK;
|
uint datalen;
|
bcm_event_msg_u_t evu;
|
void *data = NULL;
|
void *pktdata = NULL;
|
bcm_event_t *pvt_data;
|
uint pktlen;
|
|
DHD_TRACE(("%s:Enter\n", __FUNCTION__));
|
|
/* In dhd_rx_frame, header is stripped using skb_pull
|
* of size ETH_HLEN, so adjust pktlen accordingly
|
*/
|
pktlen = skb->len + ETH_HLEN;
|
|
pktdata = (void *)skb_mac_header(skb);
|
ret = wl_host_event_get_data(pktdata, pktlen, &evu);
|
|
if (ret != BCME_OK) {
|
DHD_ERROR(("%s: wl_host_event_get_data err = %d\n",
|
__FUNCTION__, ret));
|
goto exit;
|
}
|
|
datalen = ntoh32(evu.event.datalen);
|
|
pvt_data = (bcm_event_t *)pktdata;
|
data = &pvt_data[1];
|
|
dhd_dbg_trace_evnt_handler(dhdp, data, &dhd->event_data, datalen);
|
|
exit:
|
return ret;
|
}
|
|
/*
|
* dhd_event_logtrace_process_items processes
|
* each skb from evt_trace_queue.
|
* Returns TRUE if more packets to be processed
|
* else returns FALSE
|
*/
|
|
static int
|
dhd_event_logtrace_process_items(dhd_info_t *dhd)
|
{
|
dhd_pub_t *dhdp;
|
struct sk_buff *skb;
|
uint32 qlen;
|
uint32 process_len;
|
|
if (!dhd) {
|
DHD_ERROR(("%s: dhd info not available \n", __FUNCTION__));
|
return 0;
|
}
|
|
dhdp = &dhd->pub;
|
|
if (!dhdp) {
|
DHD_ERROR(("%s: dhd pub is null \n", __FUNCTION__));
|
return 0;
|
}
|
|
#ifdef BCMINTERNAL
|
#ifdef DHD_FWTRACE
|
/* Check if there is any update in the firmware trace buffer */
|
process_fw_trace_data(dhdp);
|
#endif /* DHD_FWTRACE */
|
#endif /* BCMINTERNAL */
|
qlen = skb_queue_len(&dhd->evt_trace_queue);
|
process_len = MIN(qlen, DHD_EVENT_LOGTRACE_BOUND);
|
|
/* Run while loop till bound is reached or skb queue is empty */
|
while (process_len--) {
|
int ifid = 0;
|
skb = skb_dequeue(&dhd->evt_trace_queue);
|
if (skb == NULL) {
|
DHD_ERROR(("%s: skb is NULL, which is not valid case\n",
|
__FUNCTION__));
|
break;
|
}
|
BCM_REFERENCE(ifid);
|
#ifdef PCIE_FULL_DONGLE
|
/* Check if pkt is from INFO ring or WLC_E_TRACE */
|
ifid = DHD_PKTTAG_IFID((dhd_pkttag_fr_t *)PKTTAG(skb));
|
if (ifid == DHD_DUMMY_INFO_IF) {
|
/* Process logtrace from info rings */
|
dhd_event_logtrace_infobuf_pkt_process(dhdp, skb, &dhd->event_data);
|
} else
|
#endif /* PCIE_FULL_DONGLE */
|
{
|
/* Processing WLC_E_TRACE case OR non PCIE PCIE_FULL_DONGLE case */
|
dhd_event_logtrace_pkt_process(dhdp, skb);
|
}
|
|
/* Dummy sleep so that scheduler kicks in after processing any logprints */
|
OSL_SLEEP(0);
|
|
/* Send packet up if logtrace_pkt_sendup is TRUE */
|
if (dhdp->logtrace_pkt_sendup) {
|
#ifdef DHD_USE_STATIC_CTRLBUF
|
/* If bufs are allocated via static buf pool
|
* and logtrace_pkt_sendup enabled, make a copy,
|
* free the local one and send the copy up.
|
*/
|
void *npkt = PKTDUP(dhdp->osh, skb);
|
/* Clone event and send it up */
|
PKTFREE_STATIC(dhdp->osh, skb, FALSE);
|
if (npkt) {
|
skb = npkt;
|
} else {
|
DHD_ERROR(("skb clone failed. dropping logtrace pkt.\n"));
|
/* Packet is already freed, go to next packet */
|
continue;
|
}
|
#endif /* DHD_USE_STATIC_CTRLBUF */
|
#ifdef PCIE_FULL_DONGLE
|
/* For infobuf packets as if is DHD_DUMMY_INFO_IF,
|
* to send skb to network layer, assign skb->dev with
|
* Primary interface n/w device
|
*/
|
if (ifid == DHD_DUMMY_INFO_IF) {
|
skb = PKTTONATIVE(dhdp->osh, skb);
|
skb->dev = dhd->iflist[0]->net;
|
}
|
#endif /* PCIE_FULL_DONGLE */
|
/* Send pkt UP */
|
dhd_netif_rx_ni(skb);
|
} else {
|
/* Don't send up. Free up the packet. */
|
#ifdef DHD_USE_STATIC_CTRLBUF
|
PKTFREE_STATIC(dhdp->osh, skb, FALSE);
|
#else
|
PKTFREE(dhdp->osh, skb, FALSE);
|
#endif /* DHD_USE_STATIC_CTRLBUF */
|
}
|
}
|
|
/* Reschedule if more packets to be processed */
|
return (qlen >= DHD_EVENT_LOGTRACE_BOUND);
|
}
|
|
#ifdef DHD_USE_KTHREAD_FOR_LOGTRACE
|
static int
|
dhd_logtrace_thread(void *data)
|
{
|
tsk_ctl_t *tsk = (tsk_ctl_t *)data;
|
dhd_info_t *dhd = (dhd_info_t *)tsk->parent;
|
dhd_pub_t *dhdp = (dhd_pub_t *)&dhd->pub;
|
int ret;
|
|
while (1) {
|
dhdp->logtrace_thr_ts.entry_time = OSL_LOCALTIME_NS();
|
if (!binary_sema_down(tsk)) {
|
dhdp->logtrace_thr_ts.sem_down_time = OSL_LOCALTIME_NS();
|
SMP_RD_BARRIER_DEPENDS();
|
if (dhd->pub.dongle_reset == FALSE) {
|
do {
|
/* Check terminated before processing the items */
|
if (tsk->terminated) {
|
DHD_ERROR(("%s: task terminated\n", __FUNCTION__));
|
goto exit;
|
}
|
#ifdef EWP_EDL
|
/* check if EDL is being used */
|
if (dhd->pub.dongle_edl_support) {
|
ret = dhd_prot_process_edl_complete(&dhd->pub,
|
&dhd->event_data);
|
} else {
|
ret = dhd_event_logtrace_process_items(dhd);
|
}
|
#else
|
ret = dhd_event_logtrace_process_items(dhd);
|
#endif /* EWP_EDL */
|
/* if ret > 0, bound has reached so to be fair to other
|
* processes need to yield the scheduler.
|
* The comment above yield()'s definition says:
|
* If you want to use yield() to wait for something,
|
* use wait_event().
|
* If you want to use yield() to be 'nice' for others,
|
* use cond_resched().
|
* If you still want to use yield(), do not!
|
*/
|
if (ret > 0) {
|
cond_resched();
|
OSL_SLEEP(DHD_EVENT_LOGTRACE_RESCHEDULE_DELAY_MS);
|
} else if (ret < 0) {
|
DHD_ERROR(("%s: ERROR should not reach here\n",
|
__FUNCTION__));
|
}
|
} while (ret > 0);
|
}
|
if (tsk->flush_ind) {
|
DHD_ERROR(("%s: flushed\n", __FUNCTION__));
|
dhdp->logtrace_thr_ts.flush_time = OSL_LOCALTIME_NS();
|
tsk->flush_ind = 0;
|
complete(&tsk->flushed);
|
}
|
} else {
|
DHD_ERROR(("%s: unexpted break\n", __FUNCTION__));
|
dhdp->logtrace_thr_ts.unexpected_break_time = OSL_LOCALTIME_NS();
|
break;
|
}
|
}
|
exit:
|
complete_and_exit(&tsk->completed, 0);
|
dhdp->logtrace_thr_ts.complete_time = OSL_LOCALTIME_NS();
|
}
|
#else
|
static void
|
dhd_event_logtrace_process(struct work_struct * work)
|
{
|
/* Ignore compiler warnings due to -Werror=cast-qual */
|
struct delayed_work *dw = to_delayed_work(work);
|
struct dhd_info *dhd;
|
|
GCC_DIAGNOSTIC_PUSH_SUPPRESS_CAST();
|
dhd = container_of(dw, struct dhd_info, event_log_dispatcher_work);
|
GCC_DIAGNOSTIC_POP();
|
|
#ifdef EWP_EDL
|
if (dhd->pub.dongle_edl_support) {
|
ret = dhd_prot_process_edl_complete(&dhd->pub, &dhd->event_data);
|
} else {
|
ret = dhd_event_logtrace_process_items(dhd);
|
}
|
#else
|
ret = dhd_event_logtrace_process_items(dhd);
|
#endif /* EWP_EDL */
|
|
if (ret > 0) {
|
schedule_delayed_work(&(dhd)->event_log_dispatcher_work,
|
msecs_to_jiffies(DHD_EVENT_LOGTRACE_RESCHEDULE_DELAY_MS));
|
}
|
return;
|
}
|
#endif /* DHD_USE_KTHREAD_FOR_LOGTRACE */
|
|
void
|
dhd_schedule_logtrace(void *dhd_info)
|
{
|
dhd_info_t *dhd = (dhd_info_t *)dhd_info;
|
|
#ifdef DHD_USE_KTHREAD_FOR_LOGTRACE
|
if (dhd->thr_logtrace_ctl.thr_pid >= 0) {
|
binary_sema_up(&dhd->thr_logtrace_ctl);
|
} else {
|
DHD_ERROR(("%s: thr_logtrace_ctl(%ld) not inited\n", __FUNCTION__,
|
dhd->thr_logtrace_ctl.thr_pid));
|
}
|
#else
|
schedule_delayed_work(&dhd->event_log_dispatcher_work, 0);
|
#endif /* DHD_USE_KTHREAD_FOR_LOGTRACE */
|
return;
|
}
|
|
void
|
dhd_cancel_logtrace_process_sync(dhd_info_t *dhd)
|
{
|
#ifdef DHD_USE_KTHREAD_FOR_LOGTRACE
|
if (dhd->thr_logtrace_ctl.thr_pid >= 0) {
|
PROC_STOP_USING_BINARY_SEMA(&dhd->thr_logtrace_ctl);
|
} else {
|
DHD_ERROR(("%s: thr_logtrace_ctl(%ld) not inited\n", __FUNCTION__,
|
dhd->thr_logtrace_ctl.thr_pid));
|
}
|
#else
|
cancel_delayed_work_sync(&dhd->event_log_dispatcher_work);
|
#endif /* DHD_USE_KTHREAD_FOR_LOGTRACE */
|
}
|
|
void
|
dhd_flush_logtrace_process(dhd_info_t *dhd)
|
{
|
#ifdef DHD_USE_KTHREAD_FOR_LOGTRACE
|
if (dhd->thr_logtrace_ctl.thr_pid >= 0) {
|
PROC_FLUSH_USING_BINARY_SEMA(&dhd->thr_logtrace_ctl);
|
} else {
|
DHD_ERROR(("%s: thr_logtrace_ctl(%ld) not inited\n", __FUNCTION__,
|
dhd->thr_logtrace_ctl.thr_pid));
|
}
|
#else
|
flush_delayed_work(&dhd->event_log_dispatcher_work);
|
#endif /* DHD_USE_KTHREAD_FOR_LOGTRACE */
|
}
|
|
int
|
dhd_init_logtrace_process(dhd_info_t *dhd)
|
{
|
#ifdef DHD_USE_KTHREAD_FOR_LOGTRACE
|
dhd->thr_logtrace_ctl.thr_pid = DHD_PID_KT_INVALID;
|
PROC_START(dhd_logtrace_thread, dhd, &dhd->thr_logtrace_ctl, 0, "dhd_logtrace_thread");
|
if (dhd->thr_logtrace_ctl.thr_pid < 0) {
|
DHD_ERROR(("%s: init logtrace process failed\n", __FUNCTION__));
|
return BCME_ERROR;
|
} else {
|
DHD_ERROR(("%s: thr_logtrace_ctl(%ld) not inited\n", __FUNCTION__,
|
dhd->thr_logtrace_ctl.thr_pid));
|
}
|
#else
|
INIT_DELAYED_WORK(&dhd->event_log_dispatcher_work, dhd_event_logtrace_process);
|
#endif /* DHD_USE_KTHREAD_FOR_LOGTRACE */
|
return BCME_OK;
|
}
|
|
int
|
dhd_reinit_logtrace_process(dhd_info_t *dhd)
|
{
|
#ifdef DHD_USE_KTHREAD_FOR_LOGTRACE
|
/* Re-init only if PROC_STOP from dhd_stop was called
|
* which can be checked via thr_pid
|
*/
|
if (dhd->thr_logtrace_ctl.thr_pid < 0) {
|
PROC_START(dhd_logtrace_thread, dhd, &dhd->thr_logtrace_ctl,
|
0, "dhd_logtrace_thread");
|
if (dhd->thr_logtrace_ctl.thr_pid < 0) {
|
DHD_ERROR(("%s: reinit logtrace process failed\n", __FUNCTION__));
|
return BCME_ERROR;
|
} else {
|
DHD_ERROR(("%s: thr_logtrace_ctl(%ld) not inited\n", __FUNCTION__,
|
dhd->thr_logtrace_ctl.thr_pid));
|
}
|
}
|
#else
|
/* No need to re-init for WQ as calcel_delayed_work_sync will
|
* will not delete the WQ
|
*/
|
#endif /* DHD_USE_KTHREAD_FOR_LOGTRACE */
|
return BCME_OK;
|
}
|
|
void
|
dhd_event_logtrace_enqueue(dhd_pub_t *dhdp, int ifidx, void *pktbuf)
|
{
|
dhd_info_t *dhd = (dhd_info_t *)dhdp->info;
|
|
#ifdef PCIE_FULL_DONGLE
|
/* Add ifidx in the PKTTAG */
|
DHD_PKTTAG_SET_IFID((dhd_pkttag_fr_t *)PKTTAG(pktbuf), ifidx);
|
#endif /* PCIE_FULL_DONGLE */
|
skb_queue_tail(&dhd->evt_trace_queue, pktbuf);
|
|
dhd_schedule_logtrace(dhd);
|
}
|
|
#ifdef BCMINTERNAL
|
#ifdef DHD_FWTRACE
|
void
|
dhd_event_logtrace_enqueue_fwtrace(dhd_pub_t *dhdp)
|
{
|
dhd_info_t *dhd = (dhd_info_t *) dhdp->info;
|
|
/* Schedule a kernel thread */
|
dhd_schedule_logtrace(dhd);
|
|
return;
|
}
|
#endif /* DHD_FWTRACE */
|
#endif /* BCMINTERNAL */
|
|
void
|
dhd_event_logtrace_flush_queue(dhd_pub_t *dhdp)
|
{
|
dhd_info_t *dhd = (dhd_info_t *)dhdp->info;
|
struct sk_buff *skb;
|
|
while ((skb = skb_dequeue(&dhd->evt_trace_queue)) != NULL) {
|
#ifdef DHD_USE_STATIC_CTRLBUF
|
PKTFREE_STATIC(dhdp->osh, skb, FALSE);
|
#else
|
PKTFREE(dhdp->osh, skb, FALSE);
|
#endif /* DHD_USE_STATIC_CTRLBUF */
|
}
|
}
|
|
#ifdef EWP_EDL
|
void
|
dhd_sendup_info_buf(dhd_pub_t *dhdp, uint8 *msg)
|
{
|
struct sk_buff *skb = NULL;
|
uint32 pktsize = 0;
|
void *pkt = NULL;
|
info_buf_payload_hdr_t *infobuf = NULL;
|
dhd_info_t *dhd = dhdp->info;
|
uint8 *pktdata = NULL;
|
|
if (!msg)
|
return;
|
|
/* msg = |infobuf_ver(u32)|info_buf_payload_hdr_t|msgtrace_hdr_t|<var len data>| */
|
infobuf = (info_buf_payload_hdr_t *)(msg + sizeof(uint32));
|
pktsize = (uint32)(ltoh16(infobuf->length) + sizeof(info_buf_payload_hdr_t) +
|
sizeof(uint32));
|
pkt = PKTGET(dhdp->osh, pktsize, FALSE);
|
if (!pkt) {
|
DHD_ERROR(("%s: skb alloc failed ! not sending event log up.\n", __FUNCTION__));
|
} else {
|
PKTSETLEN(dhdp->osh, pkt, pktsize);
|
pktdata = PKTDATA(dhdp->osh, pkt);
|
memcpy(pktdata, msg, pktsize);
|
/* For infobuf packets assign skb->dev with
|
* Primary interface n/w device
|
*/
|
skb = PKTTONATIVE(dhdp->osh, pkt);
|
skb->dev = dhd->iflist[0]->net;
|
/* Send pkt UP */
|
dhd_netif_rx_ni(skb);
|
}
|
}
|
#endif /* EWP_EDL */
|
#endif /* SHOW_LOGTRACE */
|
|
#ifdef BTLOG
|
static void
|
dhd_bt_log_process(struct work_struct *work)
|
{
|
struct dhd_info *dhd;
|
dhd_pub_t *dhdp;
|
struct sk_buff *skb;
|
|
/* Ignore compiler warnings due to -Werror=cast-qual */
|
GCC_DIAGNOSTIC_PUSH_SUPPRESS_CAST();
|
dhd = container_of(work, struct dhd_info, bt_log_dispatcher_work);
|
GCC_DIAGNOSTIC_POP();
|
|
if (!dhd) {
|
DHD_ERROR(("%s: dhd info not available \n", __FUNCTION__));
|
return;
|
}
|
|
dhdp = &dhd->pub;
|
|
if (!dhdp) {
|
DHD_ERROR(("%s: dhd pub is null \n", __FUNCTION__));
|
return;
|
}
|
|
DHD_TRACE(("%s:Enter\n", __FUNCTION__));
|
|
/* Run while(1) loop till all skbs are dequeued */
|
while ((skb = skb_dequeue(&dhd->bt_log_queue)) != NULL) {
|
dhd_bt_log_pkt_process(dhdp, skb);
|
#ifdef DHD_USE_STATIC_CTRLBUF
|
PKTFREE_STATIC(dhdp->osh, skb, FALSE);
|
#else
|
PKTFREE(dhdp->osh, skb, FALSE);
|
#endif /* DHD_USE_STATIC_CTRLBUF */
|
}
|
}
|
|
void
|
dhd_rx_bt_log(dhd_pub_t *dhdp, void *pkt)
|
{
|
dhd_info_t *dhd = (dhd_info_t *)dhdp->info;
|
|
skb_queue_tail(&dhd->bt_log_queue, pkt);
|
|
/* schedule workqueue to process bt logs */
|
schedule_work(&dhd->bt_log_dispatcher_work);
|
}
|
#endif /* BTLOG */
|
|
#ifdef EWP_EDL
|
static void
|
dhd_edl_process_work(struct work_struct *work)
|
{
|
struct delayed_work *dw = to_delayed_work(work);
|
struct dhd_info *dhd_info;
|
/* Ignore compiler warnings due to -Werror=cast-qual */
|
GCC_DIAGNOSTIC_PUSH_SUPPRESS_CAST();
|
dhd_info = container_of(dw, struct dhd_info, edl_dispatcher_work);
|
GCC_DIAGNOSTIC_POP();
|
|
if (dhd_info)
|
dhd_prot_process_edl_complete(&dhd_info->pub, &dhd_info->event_data);
|
}
|
|
void
|
dhd_schedule_edl_work(dhd_pub_t *dhdp, uint delay_ms)
|
{
|
dhd_info_t *dhd = (dhd_info_t *)dhdp->info;
|
schedule_delayed_work(&dhd->edl_dispatcher_work, msecs_to_jiffies(delay_ms));
|
}
|
#endif /* EWP_EDL */
|
|
#ifdef WL_NANHO
|
/* forward NAN event to NANHO host module. API returns TRUE if event is consumed by NANHO */
|
static bool
|
dhd_nho_evt_process(dhd_pub_t *pub, int ifidx, wl_event_msg_t *evt_msg,
|
void *pktdata, uint16 pktlen)
|
{
|
uint32 evt_type = ntoh32_ua(&evt_msg->event_type);
|
bool consumed = FALSE;
|
|
if ((evt_type == WLC_E_NAN_CRITICAL) || (evt_type == WLC_E_NAN_NON_CRITICAL)) {
|
bcm_event_t *pvt_data = (bcm_event_t *)pktdata;
|
uint32 event_len = sizeof(wl_event_msg_t) + ntoh32_ua(&evt_msg->datalen);
|
|
bcm_nanho_evt(pub->nanhoi, &pvt_data->event, event_len, &consumed);
|
}
|
return consumed;
|
}
|
|
static int
|
dhd_nho_evt_cb(void *drv_ctx, int ifidx, bcm_event_t *evt, uint16 evt_len)
|
{
|
struct sk_buff *p, *skb;
|
dhd_if_t *ifp;
|
dhd_pub_t *dhdp = (dhd_pub_t *)drv_ctx;
|
|
if ((p = PKTGET(dhdp->osh, evt_len, FALSE))) {
|
memcpy(PKTDATA(dhdp->osh, p), (uint8 *)evt, evt_len);
|
skb = PKTTONATIVE(dhdp->osh, p);
|
|
ifp = dhdp->info->iflist[ifidx];
|
if (ifp == NULL) {
|
/* default to main interface */
|
ifp = dhdp->info->iflist[0];
|
}
|
ASSERT(ifp);
|
|
skb->dev = ifp->net;
|
skb->protocol = eth_type_trans(skb, skb->dev);
|
|
/* strip header, count, deliver upward */
|
skb_pull(skb, ETH_HLEN);
|
|
/* send the packet */
|
if (in_interrupt()) {
|
netif_rx(skb);
|
} else {
|
netif_rx_ni(skb);
|
}
|
} else {
|
DHD_ERROR(("NHO: dhd_nho_evt_cb: unable to alloc sk_buf"));
|
return BCME_NOMEM;
|
}
|
|
return BCME_OK;
|
}
|
#endif /* WL_NANHO */
|
|
#ifdef ENABLE_WAKEUP_PKT_DUMP
|
static void
|
update_wake_pkt_info(struct sk_buff *skb)
|
{
|
struct iphdr *ip_header;
|
struct ipv6hdr *ipv6_header;
|
struct udphdr *udp_header;
|
struct tcphdr *tcp_header;
|
uint16 dport = 0;
|
|
ip_header = (struct iphdr *)(skb->data);
|
|
temp_raw |= ((long long)ntoh16(skb->protocol)) << 48;
|
|
DHD_INFO(("eth_hdr(skb)->h_dest : %pM\n", eth_hdr(skb)->h_dest));
|
if (eth_hdr(skb)->h_dest[0] & 0x01) {
|
temp_raw |= (long long)1 << 39;
|
}
|
|
if (ntoh16(skb->protocol) == ETHER_TYPE_BRCM) {
|
wl_event_msg_t event;
|
bcm_event_msg_u_t evu;
|
int ret;
|
uint event_type;
|
|
ret = wl_host_event_get_data(
|
#if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 22)
|
skb_mac_header(skb),
|
#else
|
skb->mac.raw,
|
#endif /* LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 22) */
|
skb->len, &evu);
|
if (ret != BCME_OK) {
|
DHD_ERROR(("%s: wl_host_event_get_data err = %d\n",
|
__FUNCTION__, ret));
|
}
|
|
memcpy(&event, &evu.event, sizeof(wl_event_msg_t));
|
event_type = ntoh32_ua((void *)&event.event_type);
|
|
temp_raw |= (long long)event_type << 40;
|
} else if (ntoh16(skb->protocol) == ETHER_TYPE_IP ||
|
ntoh16(skb->protocol) == ETHER_TYPE_IPV6) {
|
if (ip_header->version == 6) {
|
ipv6_header = (struct ipv6hdr *)ip_header;
|
temp_raw |= ((long long)ipv6_header->nexthdr) << 40;
|
dport = 0;
|
|
if (ipv6_header->daddr.s6_addr[0] & 0xff) {
|
temp_raw |= (long long)1 << 38;
|
}
|
|
DHD_INFO(("IPv6 [%x]%pI6c > %pI6c:%d\n",
|
ip_header->protocol, &(ipv6_header->saddr.s6_addr),
|
&(ipv6_header->daddr.s6_addr), dport));
|
} else if (ip_header->version == 4) {
|
temp_raw |= ((long long)ip_header->protocol) << 40;
|
|
#define IP_HDR_OFFSET ((char *)ip_header + IPV4_HLEN(ip_header))
|
if (ip_header->protocol == IPPROTO_TCP) {
|
tcp_header = (struct tcphdr *)IP_HDR_OFFSET;
|
dport = ntohs(tcp_header->dest);
|
}
|
else if (ip_header->protocol == IPPROTO_UDP) {
|
udp_header = (struct udphdr *)IP_HDR_OFFSET;
|
dport = ntohs(udp_header->dest);
|
}
|
|
if (ipv4_is_multicast(ip_header->daddr)) {
|
temp_raw |= (long long)1 << 38;
|
}
|
|
DHD_INFO(("IP [%x] %pI4 > %pI4:%d\n",
|
ip_header->protocol, &(ip_header->saddr),
|
&(ip_header->daddr), dport));
|
}
|
|
temp_raw |= (long long)dport << 16;
|
}
|
}
|
#endif /* ENABLE_WAKEUP_PKT_DUMP */
|
|
#if defined(BCMPCIE)
|
int
|
dhd_check_shinfo_nrfrags(dhd_pub_t *dhdp, void *pktbuf,
|
dmaaddr_t *pa, uint32 pktid)
|
{
|
struct sk_buff *skb;
|
struct skb_shared_info *shinfo;
|
|
if (!pktbuf)
|
return BCME_ERROR;
|
|
skb = PKTTONATIVE(dhdp->osh, pktbuf);
|
shinfo = skb_shinfo(skb);
|
|
if (shinfo->nr_frags) {
|
#ifdef BCMDMA64OSL
|
DHD_ERROR(("!!Invalid nr_frags: %u pa.loaddr: 0x%llx pa.hiaddr: 0x%llx "
|
"skb: 0x%llx skb_data: 0x%llx skb_head: 0x%llx skb_tail: 0x%llx "
|
"skb_end: 0x%llx skb_len: %u shinfo: 0x%llx pktid: %u\n",
|
shinfo->nr_frags, (uint64)(pa->loaddr), (uint64)(pa->hiaddr),
|
(uint64)skb, (uint64)(skb->data), (uint64)(skb->head), (uint64)(skb->tail),
|
(uint64)(skb->end), skb->len, (uint64)shinfo, pktid));
|
#else
|
DHD_ERROR(("!!Invalid nr_frags: %u "
|
"skb: 0x%x skb_data: 0x%x skb_head: 0x%x skb_tail: 0x%x "
|
"skb_end: 0x%x skb_len: %u shinfo: 0x%x pktid: %u\n",
|
shinfo->nr_frags,
|
(uint)skb, (uint)(skb->data), (uint)(skb->head), (uint)(skb->tail),
|
(uint)(skb->end), skb->len, (uint)shinfo, pktid));
|
#endif
|
prhex("shinfo", (char*)shinfo, sizeof(struct skb_shared_info));
|
if (!dhd_query_bus_erros(dhdp)) {
|
#ifdef DHD_FW_COREDUMP
|
/* Collect socram dump */
|
if (dhdp->memdump_enabled) {
|
/* collect core dump */
|
dhdp->memdump_type = DUMP_TYPE_INVALID_SHINFO_NRFRAGS;
|
dhd_bus_mem_dump(dhdp);
|
} else
|
#endif /* DHD_FW_COREDUMP */
|
{
|
shinfo->nr_frags = 0;
|
/* In production case, free the packet and continue
|
* if nfrags is corrupted. Whereas in non-production
|
* case collect memdump and call BUG_ON().
|
*/
|
PKTCFREE(dhdp->osh, pktbuf, FALSE);
|
}
|
}
|
return BCME_ERROR;
|
}
|
return BCME_OK;
|
}
|
#endif /* BCMPCIE */
|
|
/** Called when a frame is received by the dongle on interface 'ifidx' */
|
void
|
dhd_rx_frame(dhd_pub_t *dhdp, int ifidx, void *pktbuf, int numpkt, uint8 chan)
|
{
|
dhd_info_t *dhd = (dhd_info_t *)dhdp->info;
|
struct sk_buff *skb;
|
uchar *eth;
|
uint len;
|
void *data, *pnext = NULL;
|
int i;
|
dhd_if_t *ifp;
|
wl_event_msg_t event;
|
#if defined(OEM_ANDROID)
|
int tout_rx = 0;
|
int tout_ctrl = 0;
|
#endif /* OEM_ANDROID */
|
void *skbhead = NULL;
|
void *skbprev = NULL;
|
uint16 protocol;
|
unsigned char *dump_data;
|
#ifdef DHD_MCAST_REGEN
|
uint8 interface_role;
|
if_flow_lkup_t *if_flow_lkup;
|
unsigned long flags;
|
#endif
|
#ifdef DHD_WAKE_STATUS
|
wake_counts_t *wcp = NULL;
|
#endif /* DHD_WAKE_STATUS */
|
int pkt_wake = 0;
|
#ifdef ENABLE_DHD_GRO
|
bool dhd_gro_enable = TRUE;
|
struct Qdisc *qdisc = NULL;
|
#endif /* ENABLE_DHD_GRO */
|
|
DHD_TRACE(("%s: Enter\n", __FUNCTION__));
|
BCM_REFERENCE(dump_data);
|
BCM_REFERENCE(pkt_wake);
|
|
#ifdef DHD_TPUT_PATCH
|
if (dhdp->conf->pktsetsum)
|
PKTSETSUMGOOD(pktbuf, TRUE);
|
#endif
|
|
#ifdef ENABLE_DHD_GRO
|
if (ifidx < DHD_MAX_IFS) {
|
ifp = dhd->iflist[ifidx];
|
if (ifp && ifp->net->qdisc) {
|
if (ifp->net->qdisc->ops->cl_ops) {
|
dhd_gro_enable = FALSE;
|
DHD_TRACE(("%s: disable sw gro becasue of"
|
" qdisc tx traffic control\n", __FUNCTION__));
|
}
|
|
if (dev_ingress_queue(ifp->net)) {
|
qdisc = dev_ingress_queue(ifp->net)->qdisc_sleeping;
|
if (qdisc != NULL && (qdisc->flags & TCQ_F_INGRESS)) {
|
dhd_gro_enable = FALSE;
|
DHD_TRACE(("%s: disable sw gro because of"
|
" qdisc rx traffic control\n", __FUNCTION__));
|
}
|
}
|
}
|
}
|
#ifdef DHD_GRO_ENABLE_HOST_CTRL
|
if (!dhdp->permitted_gro && dhd_gro_enable) {
|
dhd_gro_enable = FALSE;
|
}
|
#endif /* DHD_GRO_ENABLE_HOST_CTRL */
|
#endif /* ENABLE_DHD_GRO */
|
|
for (i = 0; pktbuf && i < numpkt; i++, pktbuf = pnext) {
|
struct ether_header *eh;
|
|
pnext = PKTNEXT(dhdp->osh, pktbuf);
|
PKTSETNEXT(dhdp->osh, pktbuf, NULL);
|
|
/* info ring "debug" data, which is not a 802.3 frame, is sent/hacked with a
|
* special ifidx of DHD_DUMMY_INFO_IF. This is just internal to dhd to get the data
|
* from dhd_msgbuf.c:dhd_prot_infobuf_cmplt_process() to here (dhd_rx_frame).
|
*/
|
if (ifidx == DHD_DUMMY_INFO_IF) {
|
/* Event msg printing is called from dhd_rx_frame which is in Tasklet
|
* context in case of PCIe FD, in case of other bus this will be from
|
* DPC context. If we get bunch of events from Dongle then printing all
|
* of them from Tasklet/DPC context that too in data path is costly.
|
* Also in the new Dongle SW(4359, 4355 onwards) console prints too come as
|
* events with type WLC_E_TRACE.
|
* We'll print this console logs from the WorkQueue context by enqueing SKB
|
* here and Dequeuing will be done in WorkQueue and will be freed only if
|
* logtrace_pkt_sendup is TRUE
|
*/
|
#ifdef SHOW_LOGTRACE
|
dhd_event_logtrace_enqueue(dhdp, ifidx, pktbuf);
|
#else /* !SHOW_LOGTRACE */
|
/* If SHOW_LOGTRACE not defined and ifidx is DHD_DUMMY_INFO_IF,
|
* free the PKT here itself
|
*/
|
#ifdef DHD_USE_STATIC_CTRLBUF
|
PKTFREE_STATIC(dhdp->osh, pktbuf, FALSE);
|
#else
|
PKTFREE(dhdp->osh, pktbuf, FALSE);
|
#endif /* DHD_USE_STATIC_CTRLBUF */
|
#endif /* SHOW_LOGTRACE */
|
continue;
|
}
|
#ifdef DHD_WAKE_STATUS
|
#ifdef BCMDBUS
|
wcp = NULL;
|
#else
|
pkt_wake = dhd_bus_get_bus_wake(dhdp);
|
wcp = dhd_bus_get_wakecount(dhdp);
|
#endif /* BCMDBUS */
|
if (wcp == NULL) {
|
/* If wakeinfo count buffer is null do not update wake count values */
|
pkt_wake = 0;
|
}
|
#endif /* DHD_WAKE_STATUS */
|
|
eh = (struct ether_header *)PKTDATA(dhdp->osh, pktbuf);
|
#ifdef DHD_AWDL
|
if (dhdp->awdl_llc_enabled &&
|
dhdp->awdl_ifidx && ifidx == dhdp->awdl_ifidx) {
|
if (ntoh16(eh->ether_type) < ETHER_TYPE_MIN) {
|
dhd_awdl_llc_to_eth_hdr(dhdp, eh, pktbuf);
|
}
|
}
|
#endif /* DHD_AWDL */
|
|
if (dhd->pub.tput_data.tput_test_running &&
|
dhd->pub.tput_data.direction == TPUT_DIR_RX &&
|
ntoh16(eh->ether_type) == ETHER_TYPE_IP) {
|
dhd_tput_test_rx(dhdp, pktbuf);
|
PKTFREE(dhd->pub.osh, pktbuf, FALSE);
|
continue;
|
}
|
|
if (ifidx >= DHD_MAX_IFS) {
|
DHD_ERROR(("%s: ifidx(%d) Out of bound. drop packet\n",
|
__FUNCTION__, ifidx));
|
if (ntoh16(eh->ether_type) == ETHER_TYPE_BRCM) {
|
#ifdef DHD_USE_STATIC_CTRLBUF
|
PKTFREE_STATIC(dhdp->osh, pktbuf, FALSE);
|
#else
|
PKTFREE(dhdp->osh, pktbuf, FALSE);
|
#endif /* DHD_USE_STATIC_CTRLBUF */
|
} else {
|
PKTCFREE(dhdp->osh, pktbuf, FALSE);
|
}
|
continue;
|
}
|
|
ifp = dhd->iflist[ifidx];
|
if (ifp == NULL) {
|
DHD_ERROR_RLMT(("%s: ifp is NULL. drop packet\n",
|
__FUNCTION__));
|
if (ntoh16(eh->ether_type) == ETHER_TYPE_BRCM) {
|
#ifdef DHD_USE_STATIC_CTRLBUF
|
PKTFREE_STATIC(dhdp->osh, pktbuf, FALSE);
|
#else
|
PKTFREE(dhdp->osh, pktbuf, FALSE);
|
#endif /* DHD_USE_STATIC_CTRLBUF */
|
} else {
|
PKTCFREE(dhdp->osh, pktbuf, FALSE);
|
}
|
continue;
|
}
|
|
/* Dropping only data packets before registering net device to avoid kernel panic */
|
#ifndef PROP_TXSTATUS_VSDB
|
if ((!ifp->net || ifp->net->reg_state != NETREG_REGISTERED) &&
|
(ntoh16(eh->ether_type) != ETHER_TYPE_BRCM))
|
#else
|
if ((!ifp->net || ifp->net->reg_state != NETREG_REGISTERED || !dhd->pub.up) &&
|
(ntoh16(eh->ether_type) != ETHER_TYPE_BRCM))
|
#endif /* PROP_TXSTATUS_VSDB */
|
{
|
DHD_ERROR(("%s: net device is NOT registered yet. drop packet\n",
|
__FUNCTION__));
|
PKTCFREE(dhdp->osh, pktbuf, FALSE);
|
continue;
|
}
|
|
#ifdef PROP_TXSTATUS
|
if (dhd_wlfc_is_header_only_pkt(dhdp, pktbuf)) {
|
/* WLFC may send header only packet when
|
there is an urgent message but no packet to
|
piggy-back on
|
*/
|
PKTCFREE(dhdp->osh, pktbuf, FALSE);
|
continue;
|
}
|
#endif
|
#ifdef DHD_L2_FILTER
|
/* If block_ping is enabled drop the ping packet */
|
if (ifp->block_ping) {
|
if (bcm_l2_filter_block_ping(dhdp->osh, pktbuf) == BCME_OK) {
|
PKTCFREE(dhdp->osh, pktbuf, FALSE);
|
continue;
|
}
|
}
|
if (ifp->grat_arp && DHD_IF_ROLE_STA(dhdp, ifidx)) {
|
if (bcm_l2_filter_gratuitous_arp(dhdp->osh, pktbuf) == BCME_OK) {
|
PKTCFREE(dhdp->osh, pktbuf, FALSE);
|
continue;
|
}
|
}
|
if (ifp->parp_enable && DHD_IF_ROLE_AP(dhdp, ifidx)) {
|
int ret = dhd_l2_filter_pkt_handle(dhdp, ifidx, pktbuf, FALSE);
|
|
/* Drop the packets if l2 filter has processed it already
|
* otherwise continue with the normal path
|
*/
|
if (ret == BCME_OK) {
|
PKTCFREE(dhdp->osh, pktbuf, TRUE);
|
continue;
|
}
|
}
|
if (ifp->block_tdls) {
|
if (bcm_l2_filter_block_tdls(dhdp->osh, pktbuf) == BCME_OK) {
|
PKTCFREE(dhdp->osh, pktbuf, FALSE);
|
continue;
|
}
|
}
|
#endif /* DHD_L2_FILTER */
|
|
#ifdef DHD_MCAST_REGEN
|
DHD_FLOWID_LOCK(dhdp->flowid_lock, flags);
|
if_flow_lkup = (if_flow_lkup_t *)dhdp->if_flow_lkup;
|
ASSERT(if_flow_lkup);
|
|
interface_role = if_flow_lkup[ifidx].role;
|
DHD_FLOWID_UNLOCK(dhdp->flowid_lock, flags);
|
|
if (ifp->mcast_regen_bss_enable && (interface_role != WLC_E_IF_ROLE_WDS) &&
|
!DHD_IF_ROLE_AP(dhdp, ifidx) &&
|
ETHER_ISUCAST(eh->ether_dhost)) {
|
if (dhd_mcast_reverse_translation(eh) == BCME_OK) {
|
#ifdef DHD_PSTA
|
/* Change bsscfg to primary bsscfg for unicast-multicast packets */
|
if ((dhd_get_psta_mode(dhdp) == DHD_MODE_PSTA) ||
|
(dhd_get_psta_mode(dhdp) == DHD_MODE_PSR)) {
|
if (ifidx != 0) {
|
/* Let the primary in PSTA interface handle this
|
* frame after unicast to Multicast conversion
|
*/
|
ifp = dhd_get_ifp(dhdp, 0);
|
ASSERT(ifp);
|
}
|
}
|
}
|
#endif /* PSTA */
|
}
|
#endif /* MCAST_REGEN */
|
|
#ifdef DHD_WMF
|
/* WMF processing for multicast packets */
|
if (ifp->wmf.wmf_enable && (ETHER_ISMULTI(eh->ether_dhost))) {
|
dhd_sta_t *sta;
|
int ret;
|
|
sta = dhd_find_sta(dhdp, ifidx, (void *)eh->ether_shost);
|
ret = dhd_wmf_packets_handle(dhdp, pktbuf, sta, ifidx, 1);
|
switch (ret) {
|
case WMF_TAKEN:
|
/* The packet is taken by WMF. Continue to next iteration */
|
continue;
|
case WMF_DROP:
|
/* Packet DROP decision by WMF. Toss it */
|
DHD_ERROR(("%s: WMF decides to drop packet\n",
|
__FUNCTION__));
|
PKTCFREE(dhdp->osh, pktbuf, FALSE);
|
continue;
|
default:
|
/* Continue the transmit path */
|
break;
|
}
|
}
|
#endif /* DHD_WMF */
|
|
#ifdef DHDTCPSYNC_FLOOD_BLK
|
if (dhd_tcpdata_get_flag(dhdp, pktbuf) == FLAG_SYNC) {
|
int delta_sec;
|
int delta_sync;
|
int sync_per_sec;
|
u64 curr_time = DIV_U64_BY_U32(OSL_LOCALTIME_NS(), NSEC_PER_SEC);
|
ifp->tsync_rcvd ++;
|
delta_sync = ifp->tsync_rcvd - ifp->tsyncack_txed;
|
delta_sec = curr_time - ifp->last_sync;
|
if (delta_sec > 1) {
|
sync_per_sec = delta_sync/delta_sec;
|
if (sync_per_sec > TCP_SYNC_FLOOD_LIMIT) {
|
schedule_work(&ifp->blk_tsfl_work);
|
DHD_ERROR(("ifx %d TCP SYNC Flood attack suspected! "
|
"sync recvied %d pkt/sec \n",
|
ifidx, sync_per_sec));
|
ifp->tsync_per_sec = sync_per_sec;
|
}
|
dhd_reset_tcpsync_info_by_ifp(ifp);
|
}
|
|
}
|
#endif /* DHDTCPSYNC_FLOOD_BLK */
|
|
#ifdef DHDTCPACK_SUPPRESS
|
dhd_tcpdata_info_get(dhdp, pktbuf);
|
#endif
|
skb = PKTTONATIVE(dhdp->osh, pktbuf);
|
|
ASSERT(ifp);
|
skb->dev = ifp->net;
|
#ifdef DHD_WET
|
/* wet related packet proto manipulation should be done in DHD
|
* since dongle doesn't have complete payload
|
*/
|
if (WET_ENABLED(&dhd->pub) && (dhd_wet_recv_proc(dhd->pub.wet_info,
|
pktbuf) < 0)) {
|
DHD_INFO(("%s:%s: wet recv proc failed\n",
|
__FUNCTION__, dhd_ifname(dhdp, ifidx)));
|
}
|
#endif /* DHD_WET */
|
|
#ifdef DHD_PSTA
|
if (PSR_ENABLED(dhdp) &&
|
#ifdef BCM_ROUTER_DHD
|
!(ifp->primsta_dwds) &&
|
#endif /* BCM_ROUTER_DHD */
|
(dhd_psta_proc(dhdp, ifidx, &pktbuf, FALSE) < 0)) {
|
DHD_ERROR(("%s:%s: psta recv proc failed\n", __FUNCTION__,
|
dhd_ifname(dhdp, ifidx)));
|
}
|
#endif /* DHD_PSTA */
|
|
#if defined(BCM_ROUTER_DHD)
|
/* XXX Use WOFA for both dhdap and dhdap-atlas router. */
|
/* XXX dhd_sendpkt verify pkt accounting (TO/FRM NATIVE) and PKTCFREE */
|
|
if (DHD_IF_ROLE_AP(dhdp, ifidx) && (!ifp->ap_isolate)) {
|
eh = (struct ether_header *)PKTDATA(dhdp->osh, pktbuf);
|
if (ETHER_ISUCAST(eh->ether_dhost)) {
|
if (dhd_find_sta(dhdp, ifidx, (void *)eh->ether_dhost)) {
|
dhd_sendpkt(dhdp, ifidx, pktbuf);
|
continue;
|
}
|
} else {
|
void *npkt;
|
#if defined(HNDCTF)
|
if (PKTISCHAINED(pktbuf)) { /* XXX WAR */
|
DHD_ERROR(("Error: %s():%d Chained non unicast pkt<%p>\n",
|
__FUNCTION__, __LINE__, pktbuf));
|
PKTFRMNATIVE(dhdp->osh, pktbuf);
|
PKTCFREE(dhdp->osh, pktbuf, FALSE);
|
continue;
|
}
|
#endif /* HNDCTF */
|
if ((ntoh16(eh->ether_type) != ETHER_TYPE_IAPP_L2_UPDATE) &&
|
((npkt = PKTDUP(dhdp->osh, pktbuf)) != NULL))
|
dhd_sendpkt(dhdp, ifidx, npkt);
|
}
|
}
|
|
#if defined(HNDCTF)
|
/* try cut thru' before sending up */
|
if (dhd_ctf_forward(dhd, skb, &pnext) == BCME_OK) {
|
continue;
|
}
|
#endif /* HNDCTF */
|
|
#else /* !BCM_ROUTER_DHD */
|
#ifdef PCIE_FULL_DONGLE
|
if ((DHD_IF_ROLE_AP(dhdp, ifidx) || DHD_IF_ROLE_P2PGO(dhdp, ifidx)) &&
|
(!ifp->ap_isolate)) {
|
eh = (struct ether_header *)PKTDATA(dhdp->osh, pktbuf);
|
if (ETHER_ISUCAST(eh->ether_dhost)) {
|
if (dhd_find_sta(dhdp, ifidx, (void *)eh->ether_dhost)) {
|
dhd_sendpkt(dhdp, ifidx, pktbuf);
|
continue;
|
}
|
} else {
|
if ((ntoh16(eh->ether_type) != ETHER_TYPE_IAPP_L2_UPDATE)) {
|
void *npktbuf = NULL;
|
/*
|
* If host_sfhllc_supported enabled, do skb_copy as SFHLLC
|
* header will be inserted during Tx, due to which network
|
* stack will not decode the Rx packet.
|
* Else PKTDUP(skb_clone) is enough.
|
*/
|
if (dhdp->host_sfhllc_supported) {
|
npktbuf = skb_copy(skb, GFP_ATOMIC);
|
} else {
|
npktbuf = PKTDUP(dhdp->osh, pktbuf);
|
}
|
if (npktbuf != NULL) {
|
dhd_sendpkt(dhdp, ifidx, npktbuf);
|
}
|
}
|
}
|
}
|
#endif /* PCIE_FULL_DONGLE */
|
#endif /* BCM_ROUTER_DHD */
|
#ifdef DHD_POST_EAPOL_M1_AFTER_ROAM_EVT
|
if (IS_STA_IFACE(ndev_to_wdev(ifp->net)) &&
|
(ifp->recv_reassoc_evt == TRUE) && (ifp->post_roam_evt == FALSE) &&
|
(dhd_is_4way_msg((char *)(skb->data)) == EAPOL_4WAY_M1)) {
|
DHD_ERROR(("%s: Reassoc is in progress. "
|
"Drop EAPOL M1 frame\n", __FUNCTION__));
|
PKTFREE(dhdp->osh, pktbuf, FALSE);
|
continue;
|
}
|
#endif /* DHD_POST_EAPOL_M1_AFTER_ROAM_EVT */
|
#ifdef WLEASYMESH
|
if ((dhdp->conf->fw_type == FW_TYPE_EZMESH) &&
|
(ntoh16(eh->ether_type) != ETHER_TYPE_BRCM)) {
|
uint16 * da = (uint16 *)(eh->ether_dhost);
|
ASSERT(ISALIGNED(da, 2));
|
|
/* XXX: Special handling for 1905 messages
|
* if DA matches with configured 1905 AL MAC addresses
|
* bypass fwder and foward it to linux stack
|
*/
|
if (ntoh16(eh->ether_type) == ETHER_TYPE_1905_1) {
|
if (!eacmp(da, ifp->_1905_al_ucast) || !eacmp(da, ifp->_1905_al_mcast)) {
|
//skb->fwr_flood = 0;
|
} else {
|
//skb->fwr_flood = 1;
|
}
|
}
|
}
|
#endif /* WLEASYMESH */
|
/* Get the protocol, maintain skb around eth_type_trans()
|
* The main reason for this hack is for the limitation of
|
* Linux 2.4 where 'eth_type_trans' uses the 'net->hard_header_len'
|
* to perform skb_pull inside vs ETH_HLEN. Since to avoid
|
* coping of the packet coming from the network stack to add
|
* BDC, Hardware header etc, during network interface registration
|
* we set the 'net->hard_header_len' to ETH_HLEN + extra space required
|
* for BDC, Hardware header etc. and not just the ETH_HLEN
|
*/
|
eth = skb->data;
|
len = skb->len;
|
dump_data = skb->data;
|
protocol = (skb->data[12] << 8) | skb->data[13];
|
|
if (protocol == ETHER_TYPE_802_1X) {
|
DBG_EVENT_LOG(dhdp, WIFI_EVENT_DRIVER_EAPOL_FRAME_RECEIVED);
|
#if defined(WL_CFG80211) && defined(WL_WPS_SYNC)
|
wl_handle_wps_states(ifp->net, dump_data, len, FALSE);
|
#endif /* WL_CFG80211 && WL_WPS_SYNC */
|
#ifdef DHD_4WAYM4_FAIL_DISCONNECT
|
if (dhd_is_4way_msg((uint8 *)(skb->data)) == EAPOL_4WAY_M3) {
|
OSL_ATOMIC_SET(dhdp->osh, &ifp->m4state, M3_RXED);
|
}
|
#endif /* DHD_4WAYM4_FAIL_DISCONNECT */
|
#ifdef EAPOL_RESEND
|
wl_ext_release_eapol_txpkt(dhdp, ifidx, TRUE);
|
#endif /* EAPOL_RESEND */
|
}
|
dhd_dump_pkt(dhdp, ifidx, dump_data, len, FALSE, NULL, NULL);
|
|
#if defined(DHD_WAKE_STATUS) && defined(DHD_WAKEPKT_DUMP)
|
if (pkt_wake) {
|
dhd_prhex("[wakepkt_dump]", (char*)dump_data, MIN(len, 64), DHD_ERROR_VAL);
|
DHD_ERROR(("config check in_suspend: %d ", dhdp->in_suspend));
|
#ifdef ARP_OFFLOAD_SUPPORT
|
DHD_ERROR(("arp hmac_update:%d \n", dhdp->hmac_updated));
|
#endif /* ARP_OFFLOAD_SUPPORT */
|
}
|
#endif /* DHD_WAKE_STATUS && DHD_WAKEPKT_DUMP */
|
|
#ifdef BCMINTERNAL
|
if (dhd->pub.loopback) {
|
struct ether_header *local_eh = (struct ether_header *)eth;
|
if (ntoh16(local_eh->ether_type) == ETHER_TYPE_IP) {
|
uint8 *myp = (uint8 *)local_eh;
|
struct ipv4_hdr *iph = (struct ipv4_hdr *)(myp + ETHER_HDR_LEN);
|
uint16 iplen = (iph->version_ihl & 0xf) * sizeof(uint32);
|
if (iph->prot == 1) {
|
uint8 *icmph = (uint8 *)iph + iplen;
|
if (icmph[0] == 8) {
|
uint8 temp_addr[ETHER_ADDR_LEN];
|
uint8 temp_ip[IPV4_ADDR_LEN];
|
/* Ether header flip */
|
memcpy(temp_addr, local_eh->ether_dhost,
|
ETHER_ADDR_LEN);
|
memcpy(local_eh->ether_dhost,
|
local_eh->ether_shost, ETHER_ADDR_LEN);
|
memcpy(local_eh->ether_shost, temp_addr,
|
ETHER_ADDR_LEN);
|
|
/* IP header flip */
|
memcpy(temp_ip, iph->src_ip, IPV4_ADDR_LEN);
|
memcpy(iph->src_ip, iph->dst_ip, IPV4_ADDR_LEN);
|
memcpy(iph->dst_ip, temp_ip, IPV4_ADDR_LEN);
|
|
/* ICMP header flip */
|
icmph[0] = 0;
|
}
|
} else if (iph->prot == 17) {
|
uint8 *udph = (uint8 *)iph + iplen;
|
uint16 destport = ntoh16(*((uint16 *)udph + 1));
|
if (destport == 8888) {
|
uint8 temp_addr[ETHER_ADDR_LEN];
|
uint8 temp_ip[IPV4_ADDR_LEN];
|
/* Ether header flip */
|
memcpy(temp_addr, local_eh->ether_dhost,
|
ETHER_ADDR_LEN);
|
memcpy(local_eh->ether_dhost,
|
local_eh->ether_shost, ETHER_ADDR_LEN);
|
memcpy(local_eh->ether_shost, temp_addr,
|
ETHER_ADDR_LEN);
|
|
/* IP header flip */
|
memcpy(temp_ip, iph->src_ip, IPV4_ADDR_LEN);
|
memcpy(iph->src_ip, iph->dst_ip, IPV4_ADDR_LEN);
|
memcpy(iph->dst_ip, temp_ip, IPV4_ADDR_LEN);
|
|
/* Reset UDP checksum to */
|
*((uint16 *)udph + 3) = 0;
|
}
|
}
|
}
|
}
|
#endif /* BCMINTERNAL */
|
skb->protocol = eth_type_trans(skb, skb->dev);
|
|
if (skb->pkt_type == PACKET_MULTICAST) {
|
dhd->pub.rx_multicast++;
|
ifp->stats.multicast++;
|
}
|
|
skb->data = eth;
|
skb->len = len;
|
|
/* TODO: XXX: re-look into dropped packets. */
|
DHD_DBG_PKT_MON_RX(dhdp, skb);
|
/* Strip header, count, deliver upward */
|
skb_pull(skb, ETH_HLEN);
|
|
#ifdef ENABLE_WAKEUP_PKT_DUMP
|
if (dhd_mmc_wake) {
|
DHD_INFO(("wake_pkt %s(%d)\n", __FUNCTION__, __LINE__));
|
if (DHD_INFO_ON()) {
|
prhex("wake_pkt", (char*) eth, MIN(len, 48));
|
}
|
update_wake_pkt_info(skb);
|
#ifdef CONFIG_IRQ_HISTORY
|
add_irq_history(0, "WIFI");
|
#endif
|
dhd_mmc_wake = FALSE;
|
}
|
#endif /* ENABLE_WAKEUP_PKT_DUMP */
|
|
/* Process special event packets and then discard them */
|
/* XXX Decide on a better way to fit this in */
|
memset(&event, 0, sizeof(event));
|
|
if (ntoh16(skb->protocol) == ETHER_TYPE_BRCM) {
|
bcm_event_msg_u_t evu;
|
int ret_event, event_type;
|
void *pkt_data = skb_mac_header(skb);
|
|
ret_event = wl_host_event_get_data(pkt_data, len, &evu);
|
|
if (ret_event != BCME_OK) {
|
DHD_ERROR(("%s: wl_host_event_get_data err = %d\n",
|
__FUNCTION__, ret_event));
|
#ifdef DHD_USE_STATIC_CTRLBUF
|
PKTFREE_STATIC(dhdp->osh, pktbuf, FALSE);
|
#else
|
PKTFREE(dhdp->osh, pktbuf, FALSE);
|
#endif
|
continue;
|
}
|
|
memcpy(&event, &evu.event, sizeof(wl_event_msg_t));
|
event_type = ntoh32_ua((void *)&event.event_type);
|
#ifdef SHOW_LOGTRACE
|
/* Event msg printing is called from dhd_rx_frame which is in Tasklet
|
* context in case of PCIe FD, in case of other bus this will be from
|
* DPC context. If we get bunch of events from Dongle then printing all
|
* of them from Tasklet/DPC context that too in data path is costly.
|
* Also in the new Dongle SW(4359, 4355 onwards) console prints too come as
|
* events with type WLC_E_TRACE.
|
* We'll print this console logs from the WorkQueue context by enqueing SKB
|
* here and Dequeuing will be done in WorkQueue and will be freed only if
|
* logtrace_pkt_sendup is true
|
*/
|
if (event_type == WLC_E_TRACE) {
|
DHD_TRACE(("%s: WLC_E_TRACE\n", __FUNCTION__));
|
dhd_event_logtrace_enqueue(dhdp, ifidx, pktbuf);
|
continue;
|
}
|
#endif /* SHOW_LOGTRACE */
|
|
#ifdef WL_NANHO
|
/* Process firmware NAN event by NANHO host module */
|
if (dhd_nho_evt_process(dhdp, ifidx, &event, pkt_data, len)) {
|
/* NANHO host module consumed NAN event. free pkt here. */
|
#ifdef DHD_USE_STATIC_CTRLBUF
|
PKTFREE_STATIC(dhdp->osh, pktbuf, FALSE);
|
#else
|
PKTFREE(dhdp->osh, pktbuf, FALSE);
|
#endif
|
continue;
|
}
|
#endif /* WL_NANHO */
|
|
ret_event = dhd_wl_host_event(dhd, ifidx, pkt_data, len, &event, &data);
|
|
wl_event_to_host_order(&event);
|
#if defined(OEM_ANDROID)
|
if (!tout_ctrl)
|
tout_ctrl = DHD_PACKET_TIMEOUT_MS;
|
#endif /* OEM_ANDROID */
|
|
#if (defined(OEM_ANDROID) && defined(PNO_SUPPORT))
|
if (event_type == WLC_E_PFN_NET_FOUND) {
|
/* enforce custom wake lock to garantee that Kernel not suspended */
|
tout_ctrl = CUSTOM_PNO_EVENT_LOCK_xTIME * DHD_PACKET_TIMEOUT_MS;
|
}
|
#endif /* PNO_SUPPORT */
|
if (numpkt != 1) {
|
DHD_TRACE(("%s: Got BRCM event packet in a chained packet.\n",
|
__FUNCTION__));
|
}
|
|
#ifdef DHD_WAKE_STATUS
|
if (unlikely(pkt_wake)) {
|
#ifdef DHD_WAKE_EVENT_STATUS
|
if (event.event_type < WLC_E_LAST) {
|
wcp->rc_event[event.event_type]++;
|
wcp->rcwake++;
|
pkt_wake = 0;
|
}
|
#endif /* DHD_WAKE_EVENT_STATUS */
|
}
|
#endif /* DHD_WAKE_STATUS */
|
|
/* For delete virtual interface event, wl_host_event returns positive
|
* i/f index, do not proceed. just free the pkt.
|
*/
|
if ((event_type == WLC_E_IF) && (ret_event > 0)) {
|
DHD_ERROR(("%s: interface is deleted. Free event packet\n",
|
__FUNCTION__));
|
#ifdef DHD_USE_STATIC_CTRLBUF
|
PKTFREE_STATIC(dhdp->osh, pktbuf, FALSE);
|
#else
|
PKTFREE(dhdp->osh, pktbuf, FALSE);
|
#endif
|
continue;
|
}
|
|
/*
|
* For the event packets, there is a possibility
|
* of ifidx getting modifed.Thus update the ifp
|
* once again.
|
*/
|
ASSERT(ifidx < DHD_MAX_IFS && dhd->iflist[ifidx]);
|
ifp = dhd->iflist[ifidx];
|
#ifndef PROP_TXSTATUS_VSDB
|
if (!(ifp && ifp->net && (ifp->net->reg_state == NETREG_REGISTERED)))
|
#else
|
if (!(ifp && ifp->net && (ifp->net->reg_state == NETREG_REGISTERED) &&
|
dhd->pub.up))
|
#endif /* PROP_TXSTATUS_VSDB */
|
{
|
DHD_ERROR(("%s: net device is NOT registered. drop event packet\n",
|
__FUNCTION__));
|
#ifdef DHD_USE_STATIC_CTRLBUF
|
PKTFREE_STATIC(dhdp->osh, pktbuf, FALSE);
|
#else
|
PKTFREE(dhdp->osh, pktbuf, FALSE);
|
#endif
|
continue;
|
}
|
|
#ifdef SENDPROB
|
if (dhdp->wl_event_enabled ||
|
(dhdp->recv_probereq && (event.event_type == WLC_E_PROBREQ_MSG)))
|
#else
|
if (dhdp->wl_event_enabled)
|
#endif
|
{
|
#ifdef DHD_USE_STATIC_CTRLBUF
|
/* If event bufs are allocated via static buf pool
|
* and wl events are enabled, make a copy, free the
|
* local one and send the copy up.
|
*/
|
struct sk_buff *nskb = skb_copy(skb, GFP_ATOMIC);
|
/* Copy event and send it up */
|
PKTFREE_STATIC(dhdp->osh, pktbuf, FALSE);
|
if (nskb) {
|
skb = nskb;
|
} else {
|
DHD_ERROR(("skb clone failed. dropping event.\n"));
|
continue;
|
}
|
#endif /* DHD_USE_STATIC_CTRLBUF */
|
} else {
|
/* If event enabled not explictly set, drop events */
|
#ifdef DHD_USE_STATIC_CTRLBUF
|
PKTFREE_STATIC(dhdp->osh, pktbuf, FALSE);
|
#else
|
PKTFREE(dhdp->osh, pktbuf, FALSE);
|
#endif /* DHD_USE_STATIC_CTRLBUF */
|
continue;
|
}
|
} else {
|
#if defined(OEM_ANDROID)
|
tout_rx = DHD_PACKET_TIMEOUT_MS;
|
#endif /* OEM_ANDROID */
|
|
#ifdef PROP_TXSTATUS
|
dhd_wlfc_save_rxpath_ac_time(dhdp, (uint8)PKTPRIO(skb));
|
#endif /* PROP_TXSTATUS */
|
|
#ifdef DHD_WAKE_STATUS
|
if (unlikely(pkt_wake)) {
|
wcp->rxwake++;
|
#ifdef DHD_WAKE_RX_STATUS
|
#define ETHER_ICMP6_HEADER 20
|
#define ETHER_IPV6_SADDR (ETHER_ICMP6_HEADER + 2)
|
#define ETHER_IPV6_DAADR (ETHER_IPV6_SADDR + IPV6_ADDR_LEN)
|
#define ETHER_ICMPV6_TYPE (ETHER_IPV6_DAADR + IPV6_ADDR_LEN)
|
|
if (ntoh16(skb->protocol) == ETHER_TYPE_ARP) /* ARP */
|
wcp->rx_arp++;
|
if (dump_data[0] == 0xFF) { /* Broadcast */
|
wcp->rx_bcast++;
|
} else if (dump_data[0] & 0x01) { /* Multicast */
|
wcp->rx_mcast++;
|
if (ntoh16(skb->protocol) == ETHER_TYPE_IPV6) {
|
wcp->rx_multi_ipv6++;
|
if ((skb->len > ETHER_ICMP6_HEADER) &&
|
(dump_data[ETHER_ICMP6_HEADER] == IPPROTO_ICMPV6)) {
|
wcp->rx_icmpv6++;
|
if (skb->len > ETHER_ICMPV6_TYPE) {
|
switch (dump_data[ETHER_ICMPV6_TYPE]) {
|
case NDISC_ROUTER_ADVERTISEMENT:
|
wcp->rx_icmpv6_ra++;
|
break;
|
case NDISC_NEIGHBOUR_ADVERTISEMENT:
|
wcp->rx_icmpv6_na++;
|
break;
|
case NDISC_NEIGHBOUR_SOLICITATION:
|
wcp->rx_icmpv6_ns++;
|
break;
|
}
|
}
|
}
|
} else if (dump_data[2] == 0x5E) {
|
wcp->rx_multi_ipv4++;
|
} else {
|
wcp->rx_multi_other++;
|
}
|
} else { /* Unicast */
|
wcp->rx_ucast++;
|
}
|
#undef ETHER_ICMP6_HEADER
|
#undef ETHER_IPV6_SADDR
|
#undef ETHER_IPV6_DAADR
|
#undef ETHER_ICMPV6_TYPE
|
#endif /* DHD_WAKE_RX_STATUS */
|
pkt_wake = 0;
|
}
|
#endif /* DHD_WAKE_STATUS */
|
}
|
|
#if LINUX_VERSION_CODE < KERNEL_VERSION(4, 11, 0)
|
ifp->net->last_rx = jiffies;
|
#endif /* LINUX_VERSION_CODE < KERNEL_VERSION(4, 11, 0) */
|
|
if (ntoh16(skb->protocol) != ETHER_TYPE_BRCM) {
|
dhdp->dstats.rx_bytes += skb->len;
|
dhdp->rx_packets++; /* Local count */
|
ifp->stats.rx_bytes += skb->len;
|
ifp->stats.rx_packets++;
|
}
|
#if defined(DHD_TCP_WINSIZE_ADJUST)
|
if (dhd_use_tcp_window_size_adjust) {
|
if (ifidx == 0 && ntoh16(skb->protocol) == ETHER_TYPE_IP) {
|
dhd_adjust_tcp_winsize(dhdp->op_mode, skb);
|
}
|
}
|
#endif /* DHD_TCP_WINSIZE_ADJUST */
|
|
/* XXX WL here makes sure data is 4-byte aligned? */
|
if (in_interrupt()) {
|
bcm_object_trace_opr(skb, BCM_OBJDBG_REMOVE,
|
__FUNCTION__, __LINE__);
|
#if defined(DHD_LB_RXP)
|
#ifdef ENABLE_DHD_GRO
|
/* The pktlog module clones a skb using skb_clone and
|
* stores the skb point to the ring buffer of the pktlog module.
|
* Once the buffer is full,
|
* the PKTFREE is called for removing the oldest skb.
|
* The kernel panic occurred when the pktlog module free
|
* the rx frame handled by napi_gro_receive().
|
* It is a fix code that DHD don't use napi_gro_receive() for
|
* the packet used in pktlog module.
|
*/
|
if (dhd_gro_enable && !skb_cloned(skb) &&
|
ntoh16(skb->protocol) != ETHER_TYPE_BRCM) {
|
napi_gro_receive(&dhd->rx_napi_struct, skb);
|
} else {
|
netif_receive_skb(skb);
|
}
|
#else
|
#if defined(WL_MONITOR) && defined(BCMSDIO)
|
if (dhd_monitor_enabled(dhdp, ifidx))
|
dhd_rx_mon_pkt_sdio(dhdp, skb, ifidx);
|
else
|
#endif /* WL_MONITOR && BCMSDIO */
|
netif_receive_skb(skb);
|
#endif /* ENABLE_DHD_GRO */
|
#else /* !defined(DHD_LB_RXP) */
|
netif_rx(skb);
|
#endif /* !defined(DHD_LB_RXP) */
|
} else {
|
if (dhd->rxthread_enabled) {
|
if (!skbhead)
|
skbhead = skb;
|
else
|
PKTSETNEXT(dhdp->osh, skbprev, skb);
|
skbprev = skb;
|
} else {
|
|
/* If the receive is not processed inside an ISR,
|
* the softirqd must be woken explicitly to service
|
* the NET_RX_SOFTIRQ. In 2.6 kernels, this is handled
|
* by netif_rx_ni(), but in earlier kernels, we need
|
* to do it manually.
|
*/
|
bcm_object_trace_opr(skb, BCM_OBJDBG_REMOVE,
|
__FUNCTION__, __LINE__);
|
|
#if defined(BCMPCIE) && defined(DHDTCPACK_SUPPRESS)
|
dhd_tcpack_suppress_set(&dhd->pub, TCPACK_SUP_OFF);
|
#endif /* BCMPCIE && DHDTCPACK_SUPPRESS */
|
#if defined(DHD_LB_RXP)
|
#ifdef ENABLE_DHD_GRO
|
if (dhd_gro_enable && !skb_cloned(skb) &&
|
ntoh16(skb->protocol) != ETHER_TYPE_BRCM) {
|
napi_gro_receive(&dhd->rx_napi_struct, skb);
|
} else {
|
netif_receive_skb(skb);
|
}
|
#else
|
netif_receive_skb(skb);
|
#endif /* ENABLE_DHD_GRO */
|
#else /* !defined(DHD_LB_RXP) */
|
netif_rx_ni(skb);
|
#endif /* !defined(DHD_LB_RXP) */
|
}
|
}
|
}
|
|
if (dhd->rxthread_enabled && skbhead)
|
dhd_sched_rxf(dhdp, skbhead);
|
|
#if defined(OEM_ANDROID)
|
DHD_OS_WAKE_LOCK_RX_TIMEOUT_ENABLE(dhdp, tout_rx);
|
DHD_OS_WAKE_LOCK_CTRL_TIMEOUT_ENABLE(dhdp, tout_ctrl);
|
#endif /* OEM_ANDROID */
|
}
|
|
void
|
dhd_event(struct dhd_info *dhd, char *evpkt, int evlen, int ifidx)
|
{
|
/* Linux version has nothing to do */
|
return;
|
}
|
|
void
|
dhd_txcomplete(dhd_pub_t *dhdp, void *txp, bool success)
|
{
|
dhd_info_t *dhd = (dhd_info_t *)(dhdp->info);
|
struct ether_header *eh;
|
uint16 type;
|
|
if (dhdp->tput_data.tput_test_running) {
|
|
dhdp->batch_tx_pkts_cmpl++;
|
|
/* don't count the stop pkt */
|
if (success &&
|
dhdp->batch_tx_pkts_cmpl <= dhdp->batch_tx_num_pkts)
|
dhdp->tput_data.pkts_good++;
|
else if (!success)
|
dhdp->tput_data.pkts_bad++;
|
|
/* we dont care for the stop packet in tput test */
|
if (dhdp->batch_tx_pkts_cmpl == dhdp->batch_tx_num_pkts) {
|
dhdp->tput_stop_ts = OSL_SYSUPTIME_US();
|
dhdp->tput_data.pkts_cmpl += dhdp->batch_tx_pkts_cmpl;
|
dhdp->tput_data.num_pkts += dhdp->batch_tx_num_pkts;
|
dhd_os_tput_test_wake(dhdp);
|
}
|
}
|
/* XXX where does this stuff belong to? */
|
dhd_prot_hdrpull(dhdp, NULL, txp, NULL, NULL);
|
|
/* XXX Use packet tag when it is available to identify its type */
|
|
eh = (struct ether_header *)PKTDATA(dhdp->osh, txp);
|
type = ntoh16(eh->ether_type);
|
|
if (type == ETHER_TYPE_802_1X) {
|
atomic_dec(&dhd->pend_8021x_cnt);
|
}
|
|
#ifdef PROP_TXSTATUS
|
if (dhdp->wlfc_state && (dhdp->proptxstatus_mode != WLFC_FCMODE_NONE)) {
|
dhd_if_t *ifp = dhd->iflist[DHD_PKTTAG_IF(PKTTAG(txp))];
|
uint datalen = PKTLEN(dhd->pub.osh, txp);
|
if (ifp != NULL) {
|
if (success) {
|
dhd->pub.tx_packets++;
|
ifp->stats.tx_packets++;
|
ifp->stats.tx_bytes += datalen;
|
} else {
|
ifp->stats.tx_dropped++;
|
}
|
}
|
}
|
#endif
|
if (success) {
|
dhd->pub.tot_txcpl++;
|
}
|
}
|
|
int dhd_os_tput_test_wait(dhd_pub_t *pub, uint *condition,
|
uint timeout_ms)
|
{
|
int timeout;
|
|
/* Convert timeout in millsecond to jiffies */
|
timeout = msecs_to_jiffies(timeout_ms);
|
pub->tput_test_done = FALSE;
|
condition = (uint *)&pub->tput_test_done;
|
timeout = wait_event_timeout(pub->tx_tput_test_wait,
|
(*condition), timeout);
|
|
return timeout;
|
}
|
|
int dhd_os_tput_test_wake(dhd_pub_t * pub)
|
{
|
OSL_SMP_WMB();
|
pub->tput_test_done = TRUE;
|
OSL_SMP_WMB();
|
wake_up(&(pub->tx_tput_test_wait));
|
return 0;
|
}
|
|
static struct net_device_stats *
|
dhd_get_stats(struct net_device *net)
|
{
|
dhd_info_t *dhd = DHD_DEV_INFO(net);
|
dhd_if_t *ifp;
|
|
DHD_TRACE(("%s: Enter\n", __FUNCTION__));
|
|
if (!dhd) {
|
DHD_ERROR(("%s : dhd is NULL\n", __FUNCTION__));
|
goto error;
|
}
|
|
ifp = dhd_get_ifp_by_ndev(&dhd->pub, net);
|
if (!ifp) {
|
/* return empty stats */
|
DHD_ERROR(("%s: BAD_IF\n", __FUNCTION__));
|
goto error;
|
}
|
|
if (dhd->pub.up) {
|
/* Use the protocol to get dongle stats */
|
dhd_prot_dstats(&dhd->pub);
|
}
|
return &ifp->stats;
|
|
error:
|
memset(&net->stats, 0, sizeof(net->stats));
|
return &net->stats;
|
}
|
|
#ifndef BCMDBUS
|
static int
|
dhd_watchdog_thread(void *data)
|
{
|
tsk_ctl_t *tsk = (tsk_ctl_t *)data;
|
dhd_info_t *dhd = (dhd_info_t *)tsk->parent;
|
/* This thread doesn't need any user-level access,
|
* so get rid of all our resources
|
*/
|
if (dhd_watchdog_prio > 0) {
|
struct sched_param param;
|
param.sched_priority = (dhd_watchdog_prio < MAX_RT_PRIO)?
|
dhd_watchdog_prio:(MAX_RT_PRIO-1);
|
setScheduler(current, SCHED_FIFO, ¶m);
|
}
|
|
while (1) {
|
if (down_interruptible (&tsk->sema) == 0) {
|
unsigned long flags;
|
unsigned long jiffies_at_start = jiffies;
|
unsigned long time_lapse;
|
#ifdef BCMPCIE
|
DHD_OS_WD_WAKE_LOCK(&dhd->pub);
|
#endif /* BCMPCIE */
|
|
SMP_RD_BARRIER_DEPENDS();
|
if (tsk->terminated) {
|
#ifdef BCMPCIE
|
DHD_OS_WD_WAKE_UNLOCK(&dhd->pub);
|
#endif /* BCMPCIE */
|
break;
|
}
|
|
if (dhd->pub.dongle_reset == FALSE) {
|
DHD_TIMER(("%s:\n", __FUNCTION__));
|
dhd_analyze_sock_flows(dhd, dhd_watchdog_ms);
|
dhd_bus_watchdog(&dhd->pub);
|
|
#ifdef DHD_TIMESYNC
|
/* Call the timesync module watchdog */
|
dhd_timesync_watchdog(&dhd->pub);
|
#endif /* DHD_TIMESYNC */
|
#if defined(BCM_ROUTER_DHD) && defined(CTFPOOL)
|
/* allocate and add a new skb to the pkt pool */
|
if (CTF_ENAB(dhd->cih))
|
osl_ctfpool_replenish(dhd->pub.osh, CTFPOOL_REFILL_THRESH);
|
#endif /* BCM_ROUTER_DHD && CTFPOOL */
|
|
DHD_GENERAL_LOCK(&dhd->pub, flags);
|
/* Count the tick for reference */
|
dhd->pub.tickcnt++;
|
#ifdef DHD_L2_FILTER
|
dhd_l2_filter_watchdog(&dhd->pub);
|
#endif /* DHD_L2_FILTER */
|
time_lapse = jiffies - jiffies_at_start;
|
|
/* Reschedule the watchdog */
|
if (dhd->wd_timer_valid) {
|
mod_timer(&dhd->timer,
|
jiffies +
|
msecs_to_jiffies(dhd_watchdog_ms) -
|
min(msecs_to_jiffies(dhd_watchdog_ms), time_lapse));
|
}
|
DHD_GENERAL_UNLOCK(&dhd->pub, flags);
|
}
|
#ifdef BCMPCIE
|
DHD_OS_WD_WAKE_UNLOCK(&dhd->pub);
|
#endif /* BCMPCIE */
|
} else {
|
break;
|
}
|
}
|
|
complete_and_exit(&tsk->completed, 0);
|
}
|
|
static void dhd_watchdog(ulong data)
|
{
|
dhd_info_t *dhd = (dhd_info_t *)data;
|
unsigned long flags;
|
|
if (dhd->pub.dongle_reset) {
|
return;
|
}
|
|
if (dhd->thr_wdt_ctl.thr_pid >= 0) {
|
up(&dhd->thr_wdt_ctl.sema);
|
return;
|
}
|
|
#ifdef BCMPCIE
|
DHD_OS_WD_WAKE_LOCK(&dhd->pub);
|
#endif /* BCMPCIE */
|
/* Call the bus module watchdog */
|
dhd_bus_watchdog(&dhd->pub);
|
|
#ifdef DHD_TIMESYNC
|
/* Call the timesync module watchdog */
|
dhd_timesync_watchdog(&dhd->pub);
|
#endif /* DHD_TIMESYNC */
|
|
DHD_GENERAL_LOCK(&dhd->pub, flags);
|
/* Count the tick for reference */
|
dhd->pub.tickcnt++;
|
|
#ifdef DHD_L2_FILTER
|
dhd_l2_filter_watchdog(&dhd->pub);
|
#endif /* DHD_L2_FILTER */
|
/* Reschedule the watchdog */
|
if (dhd->wd_timer_valid)
|
mod_timer(&dhd->timer, jiffies + msecs_to_jiffies(dhd_watchdog_ms));
|
DHD_GENERAL_UNLOCK(&dhd->pub, flags);
|
#ifdef BCMPCIE
|
DHD_OS_WD_WAKE_UNLOCK(&dhd->pub);
|
#endif /* BCMPCIE */
|
#if defined(BCM_ROUTER_DHD) && defined(CTFPOOL)
|
/* allocate and add a new skb to the pkt pool */
|
if (CTF_ENAB(dhd->cih))
|
osl_ctfpool_replenish(dhd->pub.osh, CTFPOOL_REFILL_THRESH);
|
#endif /* BCM_ROUTER_DHD && CTFPOOL */
|
}
|
|
#ifdef DHD_PCIE_RUNTIMEPM
|
static int
|
dhd_rpm_state_thread(void *data)
|
{
|
tsk_ctl_t *tsk = (tsk_ctl_t *)data;
|
dhd_info_t *dhd = (dhd_info_t *)tsk->parent;
|
|
while (1) {
|
if (down_interruptible (&tsk->sema) == 0) {
|
unsigned long flags;
|
unsigned long jiffies_at_start = jiffies;
|
unsigned long time_lapse;
|
|
SMP_RD_BARRIER_DEPENDS();
|
if (tsk->terminated) {
|
break;
|
}
|
|
if (dhd->pub.dongle_reset == FALSE) {
|
DHD_TIMER(("%s:\n", __FUNCTION__));
|
if (dhd->pub.up) {
|
#if defined(PCIE_OOB) || defined(PCIE_INB_DW)
|
dhd_bus_dw_deassert(&dhd->pub);
|
#endif /* PCIE_OOB || PCIE_INB_DW */
|
if (dhd_get_rpm_state(&dhd->pub)) {
|
dhd_runtimepm_state(&dhd->pub);
|
}
|
}
|
DHD_GENERAL_LOCK(&dhd->pub, flags);
|
time_lapse = jiffies - jiffies_at_start;
|
|
/* Reschedule the watchdog */
|
if (dhd->rpm_timer_valid) {
|
mod_timer(&dhd->rpm_timer,
|
jiffies +
|
msecs_to_jiffies(dhd_runtimepm_ms) -
|
min(msecs_to_jiffies(dhd_runtimepm_ms),
|
time_lapse));
|
}
|
DHD_GENERAL_UNLOCK(&dhd->pub, flags);
|
}
|
} else {
|
break;
|
}
|
}
|
|
complete_and_exit(&tsk->completed, 0);
|
}
|
|
static void dhd_runtimepm(ulong data)
|
{
|
dhd_info_t *dhd = (dhd_info_t *)data;
|
|
if (dhd->pub.dongle_reset) {
|
return;
|
}
|
|
if (dhd->thr_rpm_ctl.thr_pid >= 0) {
|
up(&dhd->thr_rpm_ctl.sema);
|
return;
|
}
|
}
|
|
void dhd_runtime_pm_disable(dhd_pub_t *dhdp)
|
{
|
dhd_set_rpm_state(dhdp, FALSE);
|
dhdpcie_runtime_bus_wake(dhdp, CAN_SLEEP(), __builtin_return_address(0));
|
}
|
|
void dhd_runtime_pm_enable(dhd_pub_t *dhdp)
|
{
|
/* Enable Runtime PM except for MFG Mode */
|
if (!(dhdp->op_mode & DHD_FLAG_MFG_MODE)) {
|
if (dhd_get_idletime(dhdp)) {
|
dhd_set_rpm_state(dhdp, TRUE);
|
}
|
}
|
}
|
|
#endif /* DHD_PCIE_RUNTIMEPM */
|
|
#ifdef ENABLE_ADAPTIVE_SCHED
|
static void
|
dhd_sched_policy(int prio)
|
{
|
struct sched_param param;
|
if (cpufreq_quick_get(0) <= CUSTOM_CPUFREQ_THRESH) {
|
param.sched_priority = 0;
|
setScheduler(current, SCHED_NORMAL, ¶m);
|
} else {
|
if (get_scheduler_policy(current) != SCHED_FIFO) {
|
param.sched_priority = (prio < MAX_RT_PRIO)? prio : (MAX_RT_PRIO-1);
|
setScheduler(current, SCHED_FIFO, ¶m);
|
}
|
}
|
}
|
#endif /* ENABLE_ADAPTIVE_SCHED */
|
#ifdef DEBUG_CPU_FREQ
|
static int dhd_cpufreq_notifier(struct notifier_block *nb, unsigned long val, void *data)
|
{
|
dhd_info_t *dhd = container_of(nb, struct dhd_info, freq_trans);
|
struct cpufreq_freqs *freq = data;
|
if (dhd) {
|
if (!dhd->new_freq)
|
goto exit;
|
if (val == CPUFREQ_POSTCHANGE) {
|
DHD_ERROR(("cpu freq is changed to %u kHZ on CPU %d\n",
|
freq->new, freq->cpu));
|
*per_cpu_ptr(dhd->new_freq, freq->cpu) = freq->new;
|
}
|
}
|
exit:
|
return 0;
|
}
|
#endif /* DEBUG_CPU_FREQ */
|
|
static int
|
dhd_dpc_thread(void *data)
|
{
|
tsk_ctl_t *tsk = (tsk_ctl_t *)data;
|
dhd_info_t *dhd = (dhd_info_t *)tsk->parent;
|
|
/* This thread doesn't need any user-level access,
|
* so get rid of all our resources
|
*/
|
if (dhd_dpc_prio > 0)
|
{
|
struct sched_param param;
|
param.sched_priority = (dhd_dpc_prio < MAX_RT_PRIO)?dhd_dpc_prio:(MAX_RT_PRIO-1);
|
setScheduler(current, SCHED_FIFO, ¶m);
|
}
|
|
#ifdef CUSTOM_DPC_CPUCORE
|
set_cpus_allowed_ptr(current, cpumask_of(CUSTOM_DPC_CPUCORE));
|
#endif
|
#ifdef CUSTOM_SET_CPUCORE
|
dhd->pub.current_dpc = current;
|
#endif /* CUSTOM_SET_CPUCORE */
|
/* Run until signal received */
|
while (1) {
|
if (dhd->pub.conf->dpc_cpucore >= 0) {
|
printf("%s: set dpc_cpucore %d\n", __FUNCTION__, dhd->pub.conf->dpc_cpucore);
|
set_cpus_allowed_ptr(current, cpumask_of(dhd->pub.conf->dpc_cpucore));
|
dhd->pub.conf->dpc_cpucore = -1;
|
}
|
if (dhd->pub.conf->dhd_dpc_prio >= 0) {
|
struct sched_param param;
|
printf("%s: set dhd_dpc_prio %d\n", __FUNCTION__, dhd->pub.conf->dhd_dpc_prio);
|
param.sched_priority = (dhd->pub.conf->dhd_dpc_prio < MAX_RT_PRIO)?
|
dhd->pub.conf->dhd_dpc_prio:(MAX_RT_PRIO-1);
|
setScheduler(current, SCHED_FIFO, ¶m);
|
dhd->pub.conf->dhd_dpc_prio = -1;
|
}
|
if (!binary_sema_down(tsk)) {
|
#ifdef ENABLE_ADAPTIVE_SCHED
|
dhd_sched_policy(dhd_dpc_prio);
|
#endif /* ENABLE_ADAPTIVE_SCHED */
|
SMP_RD_BARRIER_DEPENDS();
|
if (tsk->terminated) {
|
DHD_OS_WAKE_UNLOCK(&dhd->pub);
|
break;
|
}
|
|
/* Call bus dpc unless it indicated down (then clean stop) */
|
if (dhd->pub.busstate != DHD_BUS_DOWN) {
|
#ifdef DEBUG_DPC_THREAD_WATCHDOG
|
int resched_cnt = 0;
|
#endif /* DEBUG_DPC_THREAD_WATCHDOG */
|
dhd_os_wd_timer_extend(&dhd->pub, TRUE);
|
while (dhd_bus_dpc(dhd->pub.bus)) {
|
/* process all data */
|
#ifdef DEBUG_DPC_THREAD_WATCHDOG
|
resched_cnt++;
|
if (resched_cnt > MAX_RESCHED_CNT) {
|
DHD_INFO(("%s Calling msleep to"
|
"let other processes run. \n",
|
__FUNCTION__));
|
dhd->pub.dhd_bug_on = true;
|
resched_cnt = 0;
|
OSL_SLEEP(1);
|
}
|
#endif /* DEBUG_DPC_THREAD_WATCHDOG */
|
}
|
dhd_os_wd_timer_extend(&dhd->pub, FALSE);
|
DHD_OS_WAKE_UNLOCK(&dhd->pub);
|
} else {
|
if (dhd->pub.up)
|
dhd_bus_stop(dhd->pub.bus, TRUE);
|
DHD_OS_WAKE_UNLOCK(&dhd->pub);
|
}
|
} else {
|
break;
|
}
|
}
|
complete_and_exit(&tsk->completed, 0);
|
}
|
|
static int
|
dhd_rxf_thread(void *data)
|
{
|
tsk_ctl_t *tsk = (tsk_ctl_t *)data;
|
dhd_info_t *dhd = (dhd_info_t *)tsk->parent;
|
#if defined(WAIT_DEQUEUE)
|
#define RXF_WATCHDOG_TIME 250 /* BARK_TIME(1000) / */
|
ulong watchdogTime = OSL_SYSUPTIME(); /* msec */
|
#endif
|
dhd_pub_t *pub = &dhd->pub;
|
|
/* This thread doesn't need any user-level access,
|
* so get rid of all our resources
|
*/
|
if (dhd_rxf_prio > 0)
|
{
|
struct sched_param param;
|
param.sched_priority = (dhd_rxf_prio < MAX_RT_PRIO)?dhd_rxf_prio:(MAX_RT_PRIO-1);
|
setScheduler(current, SCHED_FIFO, ¶m);
|
}
|
|
#ifdef CUSTOM_SET_CPUCORE
|
dhd->pub.current_rxf = current;
|
#endif /* CUSTOM_SET_CPUCORE */
|
/* Run until signal received */
|
while (1) {
|
if (dhd->pub.conf->rxf_cpucore >= 0) {
|
printf("%s: set rxf_cpucore %d\n", __FUNCTION__, dhd->pub.conf->rxf_cpucore);
|
set_cpus_allowed_ptr(current, cpumask_of(dhd->pub.conf->rxf_cpucore));
|
dhd->pub.conf->rxf_cpucore = -1;
|
}
|
if (down_interruptible(&tsk->sema) == 0) {
|
void *skb;
|
#ifdef ENABLE_ADAPTIVE_SCHED
|
dhd_sched_policy(dhd_rxf_prio);
|
#endif /* ENABLE_ADAPTIVE_SCHED */
|
|
SMP_RD_BARRIER_DEPENDS();
|
|
if (tsk->terminated) {
|
DHD_OS_WAKE_UNLOCK(pub);
|
break;
|
}
|
skb = dhd_rxf_dequeue(pub);
|
|
if (skb == NULL) {
|
continue;
|
}
|
while (skb) {
|
void *skbnext = PKTNEXT(pub->osh, skb);
|
PKTSETNEXT(pub->osh, skb, NULL);
|
bcm_object_trace_opr(skb, BCM_OBJDBG_REMOVE,
|
__FUNCTION__, __LINE__);
|
#if defined(WL_MONITOR) && defined(BCMSDIO)
|
if (dhd_monitor_enabled(pub, 0))
|
dhd_rx_mon_pkt_sdio(pub, skb, 0);
|
else
|
#endif /* WL_MONITOR && BCMSDIO */
|
netif_rx_ni(skb);
|
skb = skbnext;
|
}
|
#if defined(WAIT_DEQUEUE)
|
if (OSL_SYSUPTIME() - watchdogTime > RXF_WATCHDOG_TIME) {
|
OSL_SLEEP(1);
|
watchdogTime = OSL_SYSUPTIME();
|
}
|
#endif
|
|
DHD_OS_WAKE_UNLOCK(pub);
|
} else {
|
break;
|
}
|
}
|
complete_and_exit(&tsk->completed, 0);
|
}
|
|
#ifdef BCMPCIE
|
void dhd_dpc_enable(dhd_pub_t *dhdp)
|
{
|
#if defined(DHD_LB_RXP) || defined(DHD_LB_TXP)
|
dhd_info_t *dhd;
|
|
if (!dhdp || !dhdp->info)
|
return;
|
dhd = dhdp->info;
|
#endif /* DHD_LB_RXP || DHD_LB_TXP */
|
|
#ifdef DHD_LB_RXP
|
__skb_queue_head_init(&dhd->rx_pend_queue);
|
#endif /* DHD_LB_RXP */
|
|
#ifdef DHD_LB_TXP
|
skb_queue_head_init(&dhd->tx_pend_queue);
|
#endif /* DHD_LB_TXP */
|
}
|
#endif /* BCMPCIE */
|
|
#ifdef BCMPCIE
|
void
|
dhd_dpc_kill(dhd_pub_t *dhdp)
|
{
|
dhd_info_t *dhd;
|
|
if (!dhdp) {
|
return;
|
}
|
|
dhd = dhdp->info;
|
|
if (!dhd) {
|
return;
|
}
|
|
if (dhd->thr_dpc_ctl.thr_pid < 0) {
|
tasklet_kill(&dhd->tasklet);
|
DHD_ERROR(("%s: tasklet disabled\n", __FUNCTION__));
|
}
|
|
cancel_delayed_work_sync(&dhd->dhd_dpc_dispatcher_work);
|
#ifdef DHD_LB
|
#ifdef DHD_LB_RXP
|
cancel_work_sync(&dhd->rx_napi_dispatcher_work);
|
__skb_queue_purge(&dhd->rx_pend_queue);
|
#endif /* DHD_LB_RXP */
|
#ifdef DHD_LB_TXP
|
cancel_work_sync(&dhd->tx_dispatcher_work);
|
skb_queue_purge(&dhd->tx_pend_queue);
|
tasklet_kill(&dhd->tx_tasklet);
|
#endif /* DHD_LB_TXP */
|
#endif /* DHD_LB */
|
}
|
|
void
|
dhd_dpc_tasklet_kill(dhd_pub_t *dhdp)
|
{
|
dhd_info_t *dhd;
|
|
if (!dhdp) {
|
return;
|
}
|
|
dhd = dhdp->info;
|
|
if (!dhd) {
|
return;
|
}
|
|
if (dhd->thr_dpc_ctl.thr_pid < 0) {
|
tasklet_kill(&dhd->tasklet);
|
}
|
}
|
#endif /* BCMPCIE */
|
|
static void
|
dhd_dpc(ulong data)
|
{
|
dhd_info_t *dhd = (dhd_info_t *)data;
|
|
int curr_cpu = get_cpu();
|
put_cpu();
|
|
/* Store current cpu as dpc_cpu */
|
atomic_set(&dhd->dpc_cpu, curr_cpu);
|
|
/* this (tasklet) can be scheduled in dhd_sched_dpc[dhd_linux.c]
|
* down below , wake lock is set,
|
* the tasklet is initialized in dhd_attach()
|
*/
|
/* Call bus dpc unless it indicated down (then clean stop) */
|
if (dhd->pub.busstate != DHD_BUS_DOWN) {
|
#if defined(DHD_LB_STATS) && defined(PCIE_FULL_DONGLE)
|
DHD_LB_STATS_INCR(dhd->dhd_dpc_cnt);
|
#endif /* DHD_LB_STATS && PCIE_FULL_DONGLE */
|
if (dhd_bus_dpc(dhd->pub.bus)) {
|
tasklet_schedule(&dhd->tasklet);
|
}
|
} else {
|
dhd_bus_stop(dhd->pub.bus, TRUE);
|
}
|
|
/* Store as prev_dpc_cpu, which will be used in Rx load balancing for deciding candidacy */
|
atomic_set(&dhd->prev_dpc_cpu, curr_cpu);
|
|
}
|
|
void
|
dhd_sched_dpc(dhd_pub_t *dhdp)
|
{
|
dhd_info_t *dhd = (dhd_info_t *)dhdp->info;
|
|
if (dhd->thr_dpc_ctl.thr_pid >= 0) {
|
DHD_OS_WAKE_LOCK(dhdp);
|
/* If the semaphore does not get up,
|
* wake unlock should be done here
|
*/
|
if (!binary_sema_up(&dhd->thr_dpc_ctl)) {
|
DHD_OS_WAKE_UNLOCK(dhdp);
|
}
|
return;
|
} else {
|
tasklet_schedule(&dhd->tasklet);
|
}
|
}
|
#endif /* BCMDBUS */
|
|
static void
|
dhd_sched_rxf(dhd_pub_t *dhdp, void *skb)
|
{
|
dhd_info_t *dhd = (dhd_info_t *)dhdp->info;
|
#ifdef RXF_DEQUEUE_ON_BUSY
|
int ret = BCME_OK;
|
int retry = 2;
|
#endif /* RXF_DEQUEUE_ON_BUSY */
|
|
DHD_OS_WAKE_LOCK(dhdp);
|
|
DHD_TRACE(("dhd_sched_rxf: Enter\n"));
|
#ifdef RXF_DEQUEUE_ON_BUSY
|
do {
|
ret = dhd_rxf_enqueue(dhdp, skb);
|
if (ret == BCME_OK || ret == BCME_ERROR)
|
break;
|
else
|
OSL_SLEEP(50); /* waiting for dequeueing */
|
} while (retry-- > 0);
|
|
if (retry <= 0 && ret == BCME_BUSY) {
|
void *skbp = skb;
|
|
while (skbp) {
|
void *skbnext = PKTNEXT(dhdp->osh, skbp);
|
PKTSETNEXT(dhdp->osh, skbp, NULL);
|
bcm_object_trace_opr(skb, BCM_OBJDBG_REMOVE,
|
__FUNCTION__, __LINE__);
|
netif_rx_ni(skbp);
|
skbp = skbnext;
|
}
|
DHD_ERROR(("send skb to kernel backlog without rxf_thread\n"));
|
} else {
|
if (dhd->thr_rxf_ctl.thr_pid >= 0) {
|
up(&dhd->thr_rxf_ctl.sema);
|
}
|
}
|
#else /* RXF_DEQUEUE_ON_BUSY */
|
do {
|
if (dhd_rxf_enqueue(dhdp, skb) == BCME_OK)
|
break;
|
} while (1);
|
if (dhd->thr_rxf_ctl.thr_pid >= 0) {
|
up(&dhd->thr_rxf_ctl.sema);
|
} else {
|
DHD_OS_WAKE_UNLOCK(dhdp);
|
}
|
return;
|
#endif /* RXF_DEQUEUE_ON_BUSY */
|
}
|
|
#if defined(BCM_DNGL_EMBEDIMAGE) || defined(BCM_REQUEST_FW)
|
#endif /* defined(BCM_DNGL_EMBEDIMAGE) || defined(BCM_REQUEST_FW) */
|
|
#ifdef TOE
|
/* Retrieve current toe component enables, which are kept as a bitmap in toe_ol iovar */
|
static int
|
dhd_toe_get(dhd_info_t *dhd, int ifidx, uint32 *toe_ol)
|
{
|
char buf[32];
|
int ret;
|
|
ret = dhd_iovar(&dhd->pub, ifidx, "toe_ol", NULL, 0, (char *)&buf, sizeof(buf), FALSE);
|
|
if (ret < 0) {
|
if (ret == -EIO) {
|
DHD_ERROR(("%s: toe not supported by device\n", dhd_ifname(&dhd->pub,
|
ifidx)));
|
return -EOPNOTSUPP;
|
}
|
|
DHD_INFO(("%s: could not get toe_ol: ret=%d\n", dhd_ifname(&dhd->pub, ifidx), ret));
|
return ret;
|
}
|
|
memcpy(toe_ol, buf, sizeof(uint32));
|
return 0;
|
}
|
|
/* Set current toe component enables in toe_ol iovar, and set toe global enable iovar */
|
static int
|
dhd_toe_set(dhd_info_t *dhd, int ifidx, uint32 toe_ol)
|
{
|
int toe, ret;
|
|
/* Set toe_ol as requested */
|
ret = dhd_iovar(&dhd->pub, ifidx, "toe_ol", (char *)&toe_ol, sizeof(toe_ol), NULL, 0, TRUE);
|
if (ret < 0) {
|
DHD_ERROR(("%s: could not set toe_ol: ret=%d\n",
|
dhd_ifname(&dhd->pub, ifidx), ret));
|
return ret;
|
}
|
|
/* Enable toe globally only if any components are enabled. */
|
toe = (toe_ol != 0);
|
ret = dhd_iovar(&dhd->pub, ifidx, "toe", (char *)&toe, sizeof(toe), NULL, 0, TRUE);
|
if (ret < 0) {
|
DHD_ERROR(("%s: could not set toe: ret=%d\n", dhd_ifname(&dhd->pub, ifidx), ret));
|
return ret;
|
}
|
|
return 0;
|
}
|
#endif /* TOE */
|
|
#if defined(WL_CFG80211) && defined(NUM_SCB_MAX_PROBE)
|
void dhd_set_scb_probe(dhd_pub_t *dhd)
|
{
|
wl_scb_probe_t scb_probe;
|
char iovbuf[WL_EVENTING_MASK_LEN + sizeof(wl_scb_probe_t)];
|
int ret;
|
|
if (dhd->op_mode & DHD_FLAG_HOSTAP_MODE) {
|
return;
|
}
|
|
ret = dhd_iovar(dhd, 0, "scb_probe", NULL, 0, iovbuf, sizeof(iovbuf), FALSE);
|
if (ret < 0) {
|
DHD_ERROR(("%s: GET max_scb_probe failed\n", __FUNCTION__));
|
}
|
|
memcpy(&scb_probe, iovbuf, sizeof(wl_scb_probe_t));
|
|
scb_probe.scb_max_probe = NUM_SCB_MAX_PROBE;
|
|
ret = dhd_iovar(dhd, 0, "scb_probe", (char *)&scb_probe, sizeof(wl_scb_probe_t), NULL, 0,
|
TRUE);
|
if (ret < 0) {
|
DHD_ERROR(("%s: max_scb_probe setting failed\n", __FUNCTION__));
|
return;
|
}
|
}
|
#endif /* WL_CFG80211 && NUM_SCB_MAX_PROBE */
|
|
static void
|
dhd_ethtool_get_drvinfo(struct net_device *net, struct ethtool_drvinfo *info)
|
{
|
dhd_info_t *dhd = DHD_DEV_INFO(net);
|
|
snprintf(info->driver, sizeof(info->driver), "wl");
|
snprintf(info->version, sizeof(info->version), "%lu", dhd->pub.drv_version);
|
}
|
|
struct ethtool_ops dhd_ethtool_ops = {
|
.get_drvinfo = dhd_ethtool_get_drvinfo
|
};
|
|
static int
|
dhd_ethtool(dhd_info_t *dhd, void *uaddr)
|
{
|
struct ethtool_drvinfo info;
|
char drvname[sizeof(info.driver)];
|
uint32 cmd;
|
#ifdef TOE
|
struct ethtool_value edata;
|
uint32 toe_cmpnt, csum_dir;
|
int ret;
|
#endif
|
|
DHD_TRACE(("%s: Enter\n", __FUNCTION__));
|
|
/* all ethtool calls start with a cmd word */
|
if (copy_from_user(&cmd, uaddr, sizeof (uint32)))
|
return -EFAULT;
|
|
switch (cmd) {
|
case ETHTOOL_GDRVINFO:
|
/* Copy out any request driver name */
|
bzero(&info.driver, sizeof(info.driver));
|
if (copy_from_user(&info, uaddr, sizeof(info)))
|
return -EFAULT;
|
if (info.driver[sizeof(info.driver) - 1] != '\0') {
|
DHD_ERROR(("%s: Exceeds the size of info.driver"
|
"truncating last byte with null\n", __FUNCTION__));
|
info.driver[sizeof(info.driver) - 1] = '\0';
|
}
|
strlcpy(drvname, info.driver, sizeof(drvname));
|
|
/* clear struct for return */
|
memset(&info, 0, sizeof(info));
|
info.cmd = cmd;
|
|
/* if dhd requested, identify ourselves */
|
if (strcmp(drvname, "?dhd") == 0) {
|
snprintf(info.driver, sizeof(info.driver), "dhd");
|
strlcpy(info.version, EPI_VERSION_STR, sizeof(info.version));
|
}
|
|
/* otherwise, require dongle to be up */
|
else if (!dhd->pub.up) {
|
DHD_ERROR(("%s: dongle is not up\n", __FUNCTION__));
|
return -ENODEV;
|
}
|
|
/* finally, report dongle driver type */
|
else if (dhd->pub.iswl)
|
snprintf(info.driver, sizeof(info.driver), "wl");
|
else
|
snprintf(info.driver, sizeof(info.driver), "xx");
|
|
snprintf(info.version, sizeof(info.version), "%lu", dhd->pub.drv_version);
|
if (copy_to_user(uaddr, &info, sizeof(info)))
|
return -EFAULT;
|
DHD_CTL(("%s: given %*s, returning %s\n", __FUNCTION__,
|
(int)sizeof(drvname), drvname, info.driver));
|
break;
|
|
#ifdef TOE
|
/* Get toe offload components from dongle */
|
case ETHTOOL_GRXCSUM:
|
case ETHTOOL_GTXCSUM:
|
if ((ret = dhd_toe_get(dhd, 0, &toe_cmpnt)) < 0)
|
return ret;
|
|
csum_dir = (cmd == ETHTOOL_GTXCSUM) ? TOE_TX_CSUM_OL : TOE_RX_CSUM_OL;
|
|
edata.cmd = cmd;
|
edata.data = (toe_cmpnt & csum_dir) ? 1 : 0;
|
|
if (copy_to_user(uaddr, &edata, sizeof(edata)))
|
return -EFAULT;
|
break;
|
|
/* Set toe offload components in dongle */
|
case ETHTOOL_SRXCSUM:
|
case ETHTOOL_STXCSUM:
|
if (copy_from_user(&edata, uaddr, sizeof(edata)))
|
return -EFAULT;
|
|
/* Read the current settings, update and write back */
|
if ((ret = dhd_toe_get(dhd, 0, &toe_cmpnt)) < 0)
|
return ret;
|
|
csum_dir = (cmd == ETHTOOL_STXCSUM) ? TOE_TX_CSUM_OL : TOE_RX_CSUM_OL;
|
|
if (edata.data != 0)
|
toe_cmpnt |= csum_dir;
|
else
|
toe_cmpnt &= ~csum_dir;
|
|
if ((ret = dhd_toe_set(dhd, 0, toe_cmpnt)) < 0)
|
return ret;
|
|
/* If setting TX checksum mode, tell Linux the new mode */
|
if (cmd == ETHTOOL_STXCSUM) {
|
if (edata.data)
|
dhd->iflist[0]->net->features |= NETIF_F_IP_CSUM;
|
else
|
dhd->iflist[0]->net->features &= ~NETIF_F_IP_CSUM;
|
}
|
|
break;
|
#endif /* TOE */
|
|
default:
|
return -EOPNOTSUPP;
|
}
|
|
return 0;
|
}
|
|
/* XXX function to detect that FW is dead and send Event up */
|
static bool dhd_check_hang(struct net_device *net, dhd_pub_t *dhdp, int error)
|
{
|
#if defined(OEM_ANDROID)
|
if (!dhdp) {
|
DHD_ERROR(("%s: dhdp is NULL\n", __FUNCTION__));
|
return FALSE;
|
}
|
|
if (!dhdp->up)
|
return FALSE;
|
|
#if (!defined(BCMDBUS) && !defined(BCMPCIE))
|
if (dhdp->info->thr_dpc_ctl.thr_pid < 0) {
|
DHD_ERROR(("%s : skipped due to negative pid - unloading?\n", __FUNCTION__));
|
return FALSE;
|
}
|
#endif /* BCMDBUS */
|
|
if ((error == -ETIMEDOUT) || (error == -EREMOTEIO) ||
|
((dhdp->busstate == DHD_BUS_DOWN) && (!dhdp->dongle_reset))) {
|
#ifdef BCMPCIE
|
DHD_ERROR(("%s: Event HANG send up due to re=%d te=%d d3acke=%d e=%d s=%d\n",
|
__FUNCTION__, dhdp->rxcnt_timeout, dhdp->txcnt_timeout,
|
dhdp->d3ackcnt_timeout, error, dhdp->busstate));
|
#else
|
DHD_ERROR(("%s: Event HANG send up due to re=%d te=%d e=%d s=%d\n", __FUNCTION__,
|
dhdp->rxcnt_timeout, dhdp->txcnt_timeout, error, dhdp->busstate));
|
#endif /* BCMPCIE */
|
if (dhdp->hang_reason == 0) {
|
if (dhdp->dongle_trap_occured) {
|
dhdp->hang_reason = HANG_REASON_DONGLE_TRAP;
|
#ifdef BCMPCIE
|
} else if (dhdp->d3ackcnt_timeout) {
|
dhdp->hang_reason = dhdp->is_sched_error ?
|
HANG_REASON_D3_ACK_TIMEOUT_SCHED_ERROR :
|
HANG_REASON_D3_ACK_TIMEOUT;
|
#endif /* BCMPCIE */
|
} else {
|
dhdp->hang_reason = dhdp->is_sched_error ?
|
HANG_REASON_IOCTL_RESP_TIMEOUT_SCHED_ERROR :
|
HANG_REASON_IOCTL_RESP_TIMEOUT;
|
}
|
}
|
printf("%s\n", info_string);
|
printf("MAC %pM\n", &dhdp->mac);
|
net_os_send_hang_message(net);
|
return TRUE;
|
}
|
#endif /* OEM_ANDROID */
|
return FALSE;
|
}
|
|
#ifdef WL_MONITOR
|
bool
|
dhd_monitor_enabled(dhd_pub_t *dhd, int ifidx)
|
{
|
return (dhd->info->monitor_type != 0);
|
}
|
|
#ifdef BCMSDIO
|
static void
|
dhd_rx_mon_pkt_sdio(dhd_pub_t *dhdp, void *pkt, int ifidx)
|
{
|
dhd_info_t *dhd = (dhd_info_t *)dhdp->info;
|
|
if (!dhd->monitor_skb) {
|
if ((dhd->monitor_skb = PKTTONATIVE(dhdp->osh, pkt)) == NULL)
|
return;
|
}
|
|
if (dhd->monitor_type && dhd->monitor_dev)
|
dhd->monitor_skb->dev = dhd->monitor_dev;
|
else {
|
PKTFREE(dhdp->osh, pkt, FALSE);
|
dhd->monitor_skb = NULL;
|
return;
|
}
|
|
dhd->monitor_skb->protocol =
|
eth_type_trans(dhd->monitor_skb, dhd->monitor_skb->dev);
|
dhd->monitor_len = 0;
|
|
netif_rx_ni(dhd->monitor_skb);
|
|
dhd->monitor_skb = NULL;
|
}
|
#elif defined(BCMPCIE)
|
|
void
|
dhd_rx_mon_pkt(dhd_pub_t *dhdp, host_rxbuf_cmpl_t* msg, void *pkt, int ifidx)
|
{
|
dhd_info_t *dhd = (dhd_info_t *)dhdp->info;
|
#ifdef HOST_RADIOTAP_CONV
|
if (dhd->host_radiotap_conv) {
|
uint16 len = 0, offset = 0;
|
monitor_pkt_info_t pkt_info;
|
|
memcpy(&pkt_info.marker, &msg->marker, sizeof(msg->marker));
|
memcpy(&pkt_info.ts, &msg->ts, sizeof(monitor_pkt_ts_t));
|
|
if (!dhd->monitor_skb) {
|
if ((dhd->monitor_skb = dev_alloc_skb(MAX_MON_PKT_SIZE)) == NULL)
|
return;
|
}
|
|
len = bcmwifi_monitor(dhd->monitor_info, &pkt_info, PKTDATA(dhdp->osh, pkt),
|
PKTLEN(dhdp->osh, pkt), PKTDATA(dhdp->osh, dhd->monitor_skb), &offset);
|
|
if (dhd->monitor_type && dhd->monitor_dev)
|
dhd->monitor_skb->dev = dhd->monitor_dev;
|
else {
|
PKTFREE(dhdp->osh, pkt, FALSE);
|
dev_kfree_skb(dhd->monitor_skb);
|
return;
|
}
|
|
PKTFREE(dhdp->osh, pkt, FALSE);
|
|
if (!len) {
|
return;
|
}
|
|
skb_put(dhd->monitor_skb, len);
|
skb_pull(dhd->monitor_skb, offset);
|
|
dhd->monitor_skb->protocol = eth_type_trans(dhd->monitor_skb,
|
dhd->monitor_skb->dev);
|
}
|
else
|
#endif /* HOST_RADIOTAP_CONV */
|
{
|
uint8 amsdu_flag = (msg->flags & BCMPCIE_PKT_FLAGS_MONITOR_MASK) >>
|
BCMPCIE_PKT_FLAGS_MONITOR_SHIFT;
|
switch (amsdu_flag) {
|
case BCMPCIE_PKT_FLAGS_MONITOR_NO_AMSDU:
|
default:
|
if (!dhd->monitor_skb) {
|
if ((dhd->monitor_skb = PKTTONATIVE(dhdp->osh, pkt))
|
== NULL)
|
return;
|
}
|
if (dhd->monitor_type && dhd->monitor_dev)
|
dhd->monitor_skb->dev = dhd->monitor_dev;
|
else {
|
PKTFREE(dhdp->osh, pkt, FALSE);
|
dhd->monitor_skb = NULL;
|
return;
|
}
|
dhd->monitor_skb->protocol =
|
eth_type_trans(dhd->monitor_skb, dhd->monitor_skb->dev);
|
dhd->monitor_len = 0;
|
break;
|
|
case BCMPCIE_PKT_FLAGS_MONITOR_FIRST_PKT:
|
if (!dhd->monitor_skb) {
|
if ((dhd->monitor_skb = dev_alloc_skb(MAX_MON_PKT_SIZE))
|
== NULL)
|
return;
|
dhd->monitor_len = 0;
|
}
|
if (dhd->monitor_type && dhd->monitor_dev)
|
dhd->monitor_skb->dev = dhd->monitor_dev;
|
else {
|
PKTFREE(dhdp->osh, pkt, FALSE);
|
dev_kfree_skb(dhd->monitor_skb);
|
return;
|
}
|
memcpy(PKTDATA(dhdp->osh, dhd->monitor_skb),
|
PKTDATA(dhdp->osh, pkt), PKTLEN(dhdp->osh, pkt));
|
dhd->monitor_len = PKTLEN(dhdp->osh, pkt);
|
PKTFREE(dhdp->osh, pkt, FALSE);
|
return;
|
|
case BCMPCIE_PKT_FLAGS_MONITOR_INTER_PKT:
|
memcpy(PKTDATA(dhdp->osh, dhd->monitor_skb) + dhd->monitor_len,
|
PKTDATA(dhdp->osh, pkt), PKTLEN(dhdp->osh, pkt));
|
dhd->monitor_len += PKTLEN(dhdp->osh, pkt);
|
PKTFREE(dhdp->osh, pkt, FALSE);
|
return;
|
|
case BCMPCIE_PKT_FLAGS_MONITOR_LAST_PKT:
|
memcpy(PKTDATA(dhdp->osh, dhd->monitor_skb) + dhd->monitor_len,
|
PKTDATA(dhdp->osh, pkt), PKTLEN(dhdp->osh, pkt));
|
dhd->monitor_len += PKTLEN(dhdp->osh, pkt);
|
PKTFREE(dhdp->osh, pkt, FALSE);
|
skb_put(dhd->monitor_skb, dhd->monitor_len);
|
dhd->monitor_skb->protocol =
|
eth_type_trans(dhd->monitor_skb, dhd->monitor_skb->dev);
|
dhd->monitor_len = 0;
|
break;
|
}
|
}
|
|
if (skb_headroom(dhd->monitor_skb) < ETHER_HDR_LEN) {
|
struct sk_buff *skb2;
|
|
DHD_INFO(("%s: insufficient headroom\n",
|
dhd_ifname(&dhd->pub, ifidx)));
|
|
skb2 = skb_realloc_headroom(dhd->monitor_skb, ETHER_HDR_LEN);
|
|
dev_kfree_skb(dhd->monitor_skb);
|
if ((dhd->monitor_skb = skb2) == NULL) {
|
DHD_ERROR(("%s: skb_realloc_headroom failed\n",
|
dhd_ifname(&dhd->pub, ifidx)));
|
return;
|
}
|
}
|
PKTPUSH(dhd->pub.osh, dhd->monitor_skb, ETHER_HDR_LEN);
|
|
/* XXX WL here makes sure data is 4-byte aligned? */
|
if (in_interrupt()) {
|
bcm_object_trace_opr(skb, BCM_OBJDBG_REMOVE,
|
__FUNCTION__, __LINE__);
|
netif_rx(dhd->monitor_skb);
|
} else {
|
/* If the receive is not processed inside an ISR,
|
* the softirqd must be woken explicitly to service
|
* the NET_RX_SOFTIRQ. In 2.6 kernels, this is handled
|
* by netif_rx_ni(), but in earlier kernels, we need
|
* to do it manually.
|
*/
|
bcm_object_trace_opr(dhd->monitor_skb, BCM_OBJDBG_REMOVE,
|
__FUNCTION__, __LINE__);
|
|
netif_rx_ni(dhd->monitor_skb);
|
}
|
|
dhd->monitor_skb = NULL;
|
}
|
#endif
|
|
typedef struct dhd_mon_dev_priv {
|
struct net_device_stats stats;
|
} dhd_mon_dev_priv_t;
|
|
#define DHD_MON_DEV_PRIV_SIZE (sizeof(dhd_mon_dev_priv_t))
|
#define DHD_MON_DEV_PRIV(dev) ((dhd_mon_dev_priv_t *)DEV_PRIV(dev))
|
#define DHD_MON_DEV_STATS(dev) (((dhd_mon_dev_priv_t *)DEV_PRIV(dev))->stats)
|
|
static int
|
dhd_monitor_start(struct sk_buff *skb, struct net_device *dev)
|
{
|
PKTFREE(NULL, skb, FALSE);
|
return 0;
|
}
|
|
#if defined(BT_OVER_SDIO)
|
|
void
|
dhdsdio_bus_usr_cnt_inc(dhd_pub_t *dhdp)
|
{
|
dhdp->info->bus_user_count++;
|
}
|
|
void
|
dhdsdio_bus_usr_cnt_dec(dhd_pub_t *dhdp)
|
{
|
dhdp->info->bus_user_count--;
|
}
|
|
/* Return values:
|
* Success: Returns 0
|
* Failure: Returns -1 or errono code
|
*/
|
int
|
dhd_bus_get(wlan_bt_handle_t handle, bus_owner_t owner)
|
{
|
dhd_pub_t *dhdp = (dhd_pub_t *)handle;
|
dhd_info_t *dhd = (dhd_info_t *)dhdp->info;
|
int ret = 0;
|
|
mutex_lock(&dhd->bus_user_lock);
|
++dhd->bus_user_count;
|
if (dhd->bus_user_count < 0) {
|
DHD_ERROR(("%s(): bus_user_count is negative, which is invalid\n", __FUNCTION__));
|
ret = -1;
|
goto exit;
|
}
|
|
if (dhd->bus_user_count == 1) {
|
|
dhd->pub.hang_was_sent = 0;
|
|
/* First user, turn on WL_REG, start the bus */
|
DHD_ERROR(("%s(): First user Turn On WL_REG & start the bus", __FUNCTION__));
|
|
if (!wifi_platform_set_power(dhd->adapter, TRUE, WIFI_TURNON_DELAY)) {
|
/* Enable F1 */
|
ret = dhd_bus_resume(dhdp, 0);
|
if (ret) {
|
DHD_ERROR(("%s(): Failed to enable F1, err=%d\n",
|
__FUNCTION__, ret));
|
goto exit;
|
}
|
}
|
|
/* XXX Some DHD modules (e.g. cfg80211) configures operation mode based on firmware
|
* name. This is indeed a hack but we have to make it work properly before we have
|
* a better solution
|
*/
|
dhd_update_fw_nv_path(dhd);
|
/* update firmware and nvram path to sdio bus */
|
dhd_bus_update_fw_nv_path(dhd->pub.bus,
|
dhd->fw_path, dhd->nv_path);
|
/* download the firmware, Enable F2 */
|
/* TODO: Should be done only in case of FW switch */
|
ret = dhd_bus_devreset(dhdp, FALSE);
|
dhd_bus_resume(dhdp, 1);
|
if (!ret) {
|
if (dhd_sync_with_dongle(&dhd->pub) < 0) {
|
DHD_ERROR(("%s(): Sync with dongle failed!!\n", __FUNCTION__));
|
ret = -EFAULT;
|
}
|
} else {
|
DHD_ERROR(("%s(): Failed to download, err=%d\n", __FUNCTION__, ret));
|
}
|
} else {
|
DHD_ERROR(("%s(): BUS is already acquired, just increase the count %d \r\n",
|
__FUNCTION__, dhd->bus_user_count));
|
}
|
exit:
|
mutex_unlock(&dhd->bus_user_lock);
|
return ret;
|
}
|
EXPORT_SYMBOL(dhd_bus_get);
|
|
/* Return values:
|
* Success: Returns 0
|
* Failure: Returns -1 or errono code
|
*/
|
int
|
dhd_bus_put(wlan_bt_handle_t handle, bus_owner_t owner)
|
{
|
dhd_pub_t *dhdp = (dhd_pub_t *)handle;
|
dhd_info_t *dhd = (dhd_info_t *)dhdp->info;
|
int ret = 0;
|
BCM_REFERENCE(owner);
|
|
mutex_lock(&dhd->bus_user_lock);
|
--dhd->bus_user_count;
|
if (dhd->bus_user_count < 0) {
|
DHD_ERROR(("%s(): bus_user_count is negative, which is invalid\n", __FUNCTION__));
|
dhd->bus_user_count = 0;
|
ret = -1;
|
goto exit;
|
}
|
|
if (dhd->bus_user_count == 0) {
|
/* Last user, stop the bus and turn Off WL_REG */
|
DHD_ERROR(("%s(): There are no owners left Trunf Off WL_REG & stop the bus \r\n",
|
__FUNCTION__));
|
#ifdef PROP_TXSTATUS
|
if (dhd->pub.wlfc_enabled) {
|
dhd_wlfc_deinit(&dhd->pub);
|
}
|
#endif /* PROP_TXSTATUS */
|
#ifdef PNO_SUPPORT
|
if (dhd->pub.pno_state) {
|
dhd_pno_deinit(&dhd->pub);
|
}
|
#endif /* PNO_SUPPORT */
|
#ifdef RTT_SUPPORT
|
if (dhd->pub.rtt_state) {
|
dhd_rtt_deinit(&dhd->pub);
|
}
|
#endif /* RTT_SUPPORT */
|
ret = dhd_bus_devreset(dhdp, TRUE);
|
if (!ret) {
|
dhd_bus_suspend(dhdp);
|
wifi_platform_set_power(dhd->adapter, FALSE, WIFI_TURNOFF_DELAY);
|
}
|
} else {
|
DHD_ERROR(("%s(): Other owners using bus, decrease the count %d \r\n",
|
__FUNCTION__, dhd->bus_user_count));
|
}
|
exit:
|
mutex_unlock(&dhd->bus_user_lock);
|
return ret;
|
}
|
EXPORT_SYMBOL(dhd_bus_put);
|
|
int
|
dhd_net_bus_get(struct net_device *dev)
|
{
|
dhd_info_t *dhd = DHD_DEV_INFO(dev);
|
return dhd_bus_get(&dhd->pub, WLAN_MODULE);
|
}
|
|
int
|
dhd_net_bus_put(struct net_device *dev)
|
{
|
dhd_info_t *dhd = DHD_DEV_INFO(dev);
|
return dhd_bus_put(&dhd->pub, WLAN_MODULE);
|
}
|
|
/*
|
* Function to enable the Bus Clock
|
* Returns BCME_OK on success and BCME_xxx on failure
|
*
|
* This function is not callable from non-sleepable context
|
*/
|
int dhd_bus_clk_enable(wlan_bt_handle_t handle, bus_owner_t owner)
|
{
|
dhd_pub_t *dhdp = (dhd_pub_t *)handle;
|
|
int ret;
|
|
dhd_os_sdlock(dhdp);
|
/*
|
* The second argument is TRUE, that means, we expect
|
* the function to "wait" until the clocks are really
|
* available
|
*/
|
ret = __dhdsdio_clk_enable(dhdp->bus, owner, TRUE);
|
dhd_os_sdunlock(dhdp);
|
|
return ret;
|
}
|
EXPORT_SYMBOL(dhd_bus_clk_enable);
|
|
/*
|
* Function to disable the Bus Clock
|
* Returns BCME_OK on success and BCME_xxx on failure
|
*
|
* This function is not callable from non-sleepable context
|
*/
|
int dhd_bus_clk_disable(wlan_bt_handle_t handle, bus_owner_t owner)
|
{
|
dhd_pub_t *dhdp = (dhd_pub_t *)handle;
|
|
int ret;
|
|
dhd_os_sdlock(dhdp);
|
/*
|
* The second argument is TRUE, that means, we expect
|
* the function to "wait" until the clocks are really
|
* disabled
|
*/
|
ret = __dhdsdio_clk_disable(dhdp->bus, owner, TRUE);
|
dhd_os_sdunlock(dhdp);
|
|
return ret;
|
}
|
EXPORT_SYMBOL(dhd_bus_clk_disable);
|
|
/*
|
* Function to reset bt_use_count counter to zero.
|
*
|
* This function is not callable from non-sleepable context
|
*/
|
void dhd_bus_reset_bt_use_count(wlan_bt_handle_t handle)
|
{
|
dhd_pub_t *dhdp = (dhd_pub_t *)handle;
|
|
/* take the lock and reset bt use count */
|
dhd_os_sdlock(dhdp);
|
dhdsdio_reset_bt_use_count(dhdp->bus);
|
dhd_os_sdunlock(dhdp);
|
}
|
EXPORT_SYMBOL(dhd_bus_reset_bt_use_count);
|
|
void dhd_bus_retry_hang_recovery(wlan_bt_handle_t handle)
|
{
|
dhd_pub_t *dhdp = (dhd_pub_t *)handle;
|
dhd_info_t *dhd = (dhd_info_t*)dhdp->info;
|
|
dhdp->hang_was_sent = 0;
|
|
dhd_os_send_hang_message(&dhd->pub);
|
}
|
EXPORT_SYMBOL(dhd_bus_retry_hang_recovery);
|
|
#endif /* BT_OVER_SDIO */
|
|
static int
|
dhd_monitor_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
|
{
|
return 0;
|
}
|
|
static struct net_device_stats*
|
dhd_monitor_get_stats(struct net_device *dev)
|
{
|
return &DHD_MON_DEV_STATS(dev);
|
}
|
|
static const struct net_device_ops netdev_monitor_ops =
|
{
|
.ndo_start_xmit = dhd_monitor_start,
|
.ndo_get_stats = dhd_monitor_get_stats,
|
.ndo_do_ioctl = dhd_monitor_ioctl
|
};
|
|
static void
|
dhd_add_monitor_if(dhd_info_t *dhd)
|
{
|
struct net_device *dev;
|
char *devname;
|
#ifdef HOST_RADIOTAP_CONV
|
dhd_pub_t *dhdp = (dhd_pub_t *)&dhd->pub;
|
#endif /* HOST_RADIOTAP_CONV */
|
uint32 scan_suppress = FALSE;
|
int ret = BCME_OK;
|
|
if (!dhd) {
|
DHD_ERROR(("%s: dhd info not available \n", __FUNCTION__));
|
return;
|
}
|
|
if (dhd->monitor_dev) {
|
DHD_ERROR(("%s: monitor i/f already exists", __FUNCTION__));
|
return;
|
}
|
|
dev = alloc_etherdev(DHD_MON_DEV_PRIV_SIZE);
|
if (!dev) {
|
DHD_ERROR(("%s: alloc wlif failed\n", __FUNCTION__));
|
return;
|
}
|
|
devname = "radiotap";
|
|
snprintf(dev->name, sizeof(dev->name), "%s%u", devname, dhd->unit);
|
|
#ifndef ARPHRD_IEEE80211_PRISM /* From Linux 2.4.18 */
|
#define ARPHRD_IEEE80211_PRISM 802
|
#endif
|
|
#ifndef ARPHRD_IEEE80211_RADIOTAP
|
#define ARPHRD_IEEE80211_RADIOTAP 803 /* IEEE 802.11 + radiotap header */
|
#endif /* ARPHRD_IEEE80211_RADIOTAP */
|
|
dev->type = ARPHRD_IEEE80211_RADIOTAP;
|
|
dev->netdev_ops = &netdev_monitor_ops;
|
|
/* XXX: This is called from IOCTL path, in this case, rtnl_lock is already taken.
|
* So, register_netdev() shouldn't be called. It leads to deadlock.
|
* To avoid deadlock due to rtnl_lock(), register_netdevice() should be used.
|
*/
|
if (register_netdevice(dev)) {
|
DHD_ERROR(("%s, register_netdev failed for %s\n",
|
__FUNCTION__, dev->name));
|
free_netdev(dev);
|
return;
|
}
|
|
if (FW_SUPPORTED((&dhd->pub), monitor)) {
|
#ifdef DHD_PCIE_RUNTIMEPM
|
/* Disable RuntimePM in monitor mode */
|
DHD_DISABLE_RUNTIME_PM(&dhd->pub);
|
DHD_ERROR(("%s : disable runtime PM in monitor mode\n", __FUNCTION__));
|
#endif /* DHD_PCIE_RUNTIME_PM */
|
scan_suppress = TRUE;
|
/* Set the SCAN SUPPRESS Flag in the firmware to disable scan in Monitor mode */
|
ret = dhd_iovar(&dhd->pub, 0, "scansuppress", (char *)&scan_suppress,
|
sizeof(scan_suppress), NULL, 0, TRUE);
|
if (ret < 0) {
|
DHD_ERROR(("%s: scansuppress set failed, ret=%d\n", __FUNCTION__, ret));
|
}
|
}
|
|
#ifdef HOST_RADIOTAP_CONV
|
bcmwifi_monitor_create(&dhd->monitor_info);
|
bcmwifi_set_corerev_major(dhd->monitor_info, dhdpcie_get_corerev_major(dhdp));
|
bcmwifi_set_corerev_minor(dhd->monitor_info, dhdpcie_get_corerev_minor(dhdp));
|
#endif /* HOST_RADIOTAP_CONV */
|
dhd->monitor_dev = dev;
|
}
|
|
static void
|
dhd_del_monitor_if(dhd_info_t *dhd)
|
{
|
int ret = BCME_OK;
|
uint32 scan_suppress = FALSE;
|
|
if (!dhd) {
|
DHD_ERROR(("%s: dhd info not available \n", __FUNCTION__));
|
return;
|
}
|
|
if (!dhd->monitor_dev) {
|
DHD_ERROR(("%s: monitor i/f doesn't exist\n", __FUNCTION__));
|
return;
|
}
|
|
if (FW_SUPPORTED((&dhd->pub), monitor)) {
|
#ifdef DHD_PCIE_RUNTIMEPM
|
/* Enable RuntimePM */
|
DHD_ENABLE_RUNTIME_PM(&dhd->pub);
|
DHD_ERROR(("%s : enabled runtime PM\n", __FUNCTION__));
|
#endif /* DHD_PCIE_RUNTIME_PM */
|
scan_suppress = FALSE;
|
/* Unset the SCAN SUPPRESS Flag in the firmware to enable scan */
|
ret = dhd_iovar(&dhd->pub, 0, "scansuppress", (char *)&scan_suppress,
|
sizeof(scan_suppress), NULL, 0, TRUE);
|
if (ret < 0) {
|
DHD_ERROR(("%s: scansuppress set failed, ret=%d\n", __FUNCTION__, ret));
|
}
|
}
|
|
if (dhd->monitor_dev) {
|
if (dhd->monitor_dev->reg_state == NETREG_UNINITIALIZED) {
|
free_netdev(dhd->monitor_dev);
|
} else {
|
if (rtnl_is_locked()) {
|
unregister_netdevice(dhd->monitor_dev);
|
} else {
|
unregister_netdev(dhd->monitor_dev);
|
}
|
}
|
dhd->monitor_dev = NULL;
|
}
|
#ifdef HOST_RADIOTAP_CONV
|
if (dhd->monitor_info) {
|
bcmwifi_monitor_delete(dhd->monitor_info);
|
dhd->monitor_info = NULL;
|
}
|
#endif /* HOST_RADIOTAP_CONV */
|
}
|
|
void
|
dhd_set_monitor(dhd_pub_t *pub, int ifidx, int val)
|
{
|
dhd_info_t *dhd = pub->info;
|
|
DHD_TRACE(("%s: val %d\n", __FUNCTION__, val));
|
|
dhd_net_if_lock_local(dhd);
|
if (!val) {
|
/* Delete monitor */
|
dhd_del_monitor_if(dhd);
|
} else {
|
/* Add monitor */
|
dhd_add_monitor_if(dhd);
|
}
|
dhd->monitor_type = val;
|
dhd_net_if_unlock_local(dhd);
|
}
|
#endif /* WL_MONITOR */
|
|
#if defined(DHD_H2D_LOG_TIME_SYNC)
|
/*
|
* Helper function:
|
* Used for RTE console message time syncing with Host printk
|
*/
|
void dhd_h2d_log_time_sync_deferred_wq_schedule(dhd_pub_t *dhdp)
|
{
|
dhd_info_t *info = dhdp->info;
|
|
/* Ideally the "state" should be always TRUE */
|
dhd_deferred_schedule_work(info->dhd_deferred_wq, NULL,
|
DHD_WQ_WORK_H2D_CONSOLE_TIME_STAMP_MATCH,
|
dhd_deferred_work_rte_log_time_sync,
|
DHD_WQ_WORK_PRIORITY_LOW);
|
}
|
|
void
|
dhd_deferred_work_rte_log_time_sync(void *handle, void *event_info, u8 event)
|
{
|
dhd_info_t *dhd_info = handle;
|
dhd_pub_t *dhd;
|
|
if (event != DHD_WQ_WORK_H2D_CONSOLE_TIME_STAMP_MATCH) {
|
DHD_ERROR(("%s: unexpected event \n", __FUNCTION__));
|
return;
|
}
|
|
if (!dhd_info) {
|
DHD_ERROR(("%s: dhd info not available \n", __FUNCTION__));
|
return;
|
}
|
|
dhd = &dhd_info->pub;
|
|
/*
|
* Function to send IOVAR for console timesyncing
|
* between Host and Dongle.
|
* If the IOVAR fails,
|
* 1. dhd_rte_time_sync_ms is set to 0 and
|
* 2. HOST Dongle console time sync will *not* happen.
|
*/
|
dhd_h2d_log_time_sync(dhd);
|
}
|
#endif /* DHD_H2D_LOG_TIME_SYNC */
|
|
int dhd_ioctl_process(dhd_pub_t *pub, int ifidx, dhd_ioctl_t *ioc, void *data_buf)
|
{
|
int bcmerror = BCME_OK;
|
int buflen = 0;
|
struct net_device *net;
|
|
net = dhd_idx2net(pub, ifidx);
|
if (!net) {
|
bcmerror = BCME_BADARG;
|
/*
|
* The netdev pointer is bad means the DHD can't communicate
|
* to higher layers, so just return from here
|
*/
|
return bcmerror;
|
}
|
|
/* check for local dhd ioctl and handle it */
|
if (ioc->driver == DHD_IOCTL_MAGIC) {
|
if (data_buf) {
|
/* Return error if nvram size is too big */
|
if (!bcmstricmp((char *)data_buf, "vars")) {
|
DHD_ERROR(("%s: nvram len(%d) MAX_NVRAMBUF_SIZE(%d)\n",
|
__FUNCTION__, ioc->len, MAX_NVRAMBUF_SIZE));
|
if (ioc->len > MAX_NVRAMBUF_SIZE) {
|
DHD_ERROR(("%s: nvram len(%d) > MAX_NVRAMBUF_SIZE(%d)\n",
|
__FUNCTION__, ioc->len, MAX_NVRAMBUF_SIZE));
|
bcmerror = BCME_BUFTOOLONG;
|
goto done;
|
}
|
buflen = ioc->len;
|
} else if (!bcmstricmp((char *)data_buf, "dump")) {
|
buflen = MIN(ioc->len, DHD_IOCTL_MAXLEN_32K);
|
} else {
|
/* This is a DHD IOVAR, truncate buflen to DHD_IOCTL_MAXLEN */
|
buflen = MIN(ioc->len, DHD_IOCTL_MAXLEN);
|
}
|
}
|
bcmerror = dhd_ioctl((void *)pub, ioc, data_buf, buflen);
|
if (bcmerror)
|
pub->bcmerror = bcmerror;
|
goto done;
|
}
|
|
/* This is a WL IOVAR, truncate buflen to WLC_IOCTL_MAXLEN */
|
if (data_buf)
|
buflen = MIN(ioc->len, WLC_IOCTL_MAXLEN);
|
|
#ifndef BCMDBUS
|
/* send to dongle (must be up, and wl). */
|
if (pub->busstate == DHD_BUS_DOWN || pub->busstate == DHD_BUS_LOAD) {
|
if ((!pub->dongle_trap_occured) && allow_delay_fwdl) {
|
int ret;
|
if (atomic_read(&exit_in_progress)) {
|
DHD_ERROR(("%s module exit in progress\n", __func__));
|
bcmerror = BCME_DONGLE_DOWN;
|
goto done;
|
}
|
ret = dhd_bus_start(pub);
|
if (ret != 0) {
|
DHD_ERROR(("%s: failed with code %d\n", __FUNCTION__, ret));
|
bcmerror = BCME_DONGLE_DOWN;
|
goto done;
|
}
|
} else {
|
bcmerror = BCME_DONGLE_DOWN;
|
goto done;
|
}
|
}
|
|
if (!pub->iswl) {
|
bcmerror = BCME_DONGLE_DOWN;
|
goto done;
|
}
|
#endif /* !BCMDBUS */
|
|
/*
|
* Flush the TX queue if required for proper message serialization:
|
* Intercept WLC_SET_KEY IOCTL - serialize M4 send and set key IOCTL to
|
* prevent M4 encryption and
|
* intercept WLC_DISASSOC IOCTL - serialize WPS-DONE and WLC_DISASSOC IOCTL to
|
* prevent disassoc frame being sent before WPS-DONE frame.
|
*/
|
if (ioc->cmd == WLC_SET_KEY ||
|
(ioc->cmd == WLC_SET_VAR && data_buf != NULL &&
|
strncmp("wsec_key", data_buf, 9) == 0) ||
|
(ioc->cmd == WLC_SET_VAR && data_buf != NULL &&
|
strncmp("bsscfg:wsec_key", data_buf, 15) == 0) ||
|
ioc->cmd == WLC_DISASSOC)
|
dhd_wait_pend8021x(net);
|
|
if ((ioc->cmd == WLC_SET_VAR || ioc->cmd == WLC_GET_VAR) &&
|
data_buf != NULL && strncmp("rpc_", data_buf, 4) == 0) {
|
bcmerror = BCME_UNSUPPORTED;
|
goto done;
|
}
|
|
/* XXX this typecast is BAD !!! */
|
bcmerror = dhd_wl_ioctl(pub, ifidx, (wl_ioctl_t *)ioc, data_buf, buflen);
|
|
#ifdef REPORT_FATAL_TIMEOUTS
|
/* ensure that the timeouts/flags are started/set after the ioctl returns success */
|
if (bcmerror == BCME_OK) {
|
if (ioc->cmd == WLC_SET_WPA_AUTH) {
|
int wpa_auth;
|
|
wpa_auth = *((int *)ioc->buf);
|
DHD_INFO(("wpa_auth:%d\n", wpa_auth));
|
if (wpa_auth != WPA_AUTH_DISABLED) {
|
/* If AP is with security then enable
|
* WLC_E_PSK_SUP event checking
|
*/
|
pub->secure_join = TRUE;
|
} else {
|
/* If AP is with open then disable
|
* WLC_E_PSK_SUP event checking
|
*/
|
pub->secure_join = FALSE;
|
}
|
}
|
|
if (ioc->cmd == WLC_SET_AUTH) {
|
int auth;
|
auth = *((int *)ioc->buf);
|
DHD_INFO(("Auth:%d\n", auth));
|
|
if (auth != WL_AUTH_OPEN_SYSTEM) {
|
/* If AP is with security then enable
|
* WLC_E_PSK_SUP event checking
|
*/
|
pub->secure_join = TRUE;
|
} else {
|
/* If AP is with open then disable WLC_E_PSK_SUP event checking */
|
pub->secure_join = FALSE;
|
}
|
}
|
|
if (ioc->cmd == WLC_SET_SSID) {
|
bool set_ssid_rcvd = OSL_ATOMIC_READ(pub->osh, &pub->set_ssid_rcvd);
|
if ((!set_ssid_rcvd) && (!pub->secure_join)) {
|
dhd_start_join_timer(pub);
|
} else {
|
DHD_ERROR(("%s: didnot start join timer."
|
"open join, set_ssid_rcvd: %d secure_join: %d\n",
|
__FUNCTION__, set_ssid_rcvd, pub->secure_join));
|
OSL_ATOMIC_SET(pub->osh, &pub->set_ssid_rcvd, FALSE);
|
}
|
}
|
|
if (ioc->cmd == WLC_SCAN) {
|
dhd_start_scan_timer(pub, 0);
|
}
|
}
|
#endif /* REPORT_FATAL_TIMEOUTS */
|
|
done:
|
#if defined(OEM_ANDROID)
|
dhd_check_hang(net, pub, bcmerror);
|
#endif /* OEM_ANDROID */
|
|
return bcmerror;
|
}
|
|
#ifdef WL_NANHO
|
static bool
|
dhd_nho_iovar_filter(dhd_ioctl_t *ioc)
|
{
|
bool forward_to_nanho = FALSE;
|
|
if ((ioc->cmd == WLC_SET_VAR) || (ioc->cmd == WLC_GET_VAR)) {
|
if ((ioc->len >= sizeof("nan")) && !strcmp(ioc->buf, "nan")) {
|
/* forward nan iovar to nanho module */
|
forward_to_nanho = TRUE;
|
} else if ((ioc->len >= sizeof("slot_bss")) && !strcmp(ioc->buf, "slot_bss")) {
|
/* forward slot_bss iovar to nanho module */
|
forward_to_nanho = TRUE;
|
}
|
}
|
return forward_to_nanho;
|
}
|
|
static int
|
dhd_nho_ioctl_process(dhd_pub_t *pub, int ifidx, dhd_ioctl_t *ioc, void *data_buf)
|
{
|
int err;
|
|
if (dhd_nho_iovar_filter(ioc)) {
|
/* forward iovar to nanho module */
|
err = bcm_nanho_iov(pub->nanhoi, ifidx, (wl_ioctl_t *)ioc);
|
} else {
|
/* all other iovars bypass nanho and issued through normal path */
|
err = dhd_ioctl_process(pub, ifidx, ioc, data_buf);
|
}
|
return err;
|
}
|
|
static int
|
dhd_nho_ioctl_cb(void *drv_ctx, int ifidx, wl_ioctl_t *ioc, bool drv_lock)
|
{
|
int err;
|
|
if (drv_lock) {
|
DHD_OS_WAKE_LOCK((dhd_pub_t *)drv_ctx);
|
}
|
|
err = dhd_ioctl_process((dhd_pub_t *)drv_ctx, ifidx, (dhd_ioctl_t *)ioc, ioc->buf);
|
|
if (drv_lock) {
|
DHD_OS_WAKE_UNLOCK((dhd_pub_t *)drv_ctx);
|
}
|
|
return err;
|
}
|
#endif /* WL_NANHO */
|
|
/* XXX For the moment, local ioctls will return BCM errors */
|
/* XXX Others return linux codes, need to be changed... */
|
/**
|
* Called by the OS (optionally via a wrapper function).
|
* @param net Linux per dongle instance
|
* @param ifr Linux request structure
|
* @param cmd e.g. SIOCETHTOOL
|
*/
|
static int
|
dhd_ioctl_entry(struct net_device *net, struct ifreq *ifr,
|
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(5, 15, 0))
|
void __user *data,
|
#endif /* LINUX_VERSION_CODE > KERNEL_VERSION(5, 15, 0) */
|
int cmd)
|
{
|
dhd_info_t *dhd = DHD_DEV_INFO(net);
|
dhd_ioctl_t ioc;
|
int bcmerror = 0;
|
int ifidx;
|
int ret;
|
void *local_buf = NULL; /**< buffer in kernel space */
|
void __user *ioc_buf_user = NULL; /**< buffer in user space */
|
u16 buflen = 0;
|
|
if (atomic_read(&exit_in_progress)) {
|
DHD_ERROR(("%s module exit in progress\n", __func__));
|
bcmerror = BCME_DONGLE_DOWN;
|
return OSL_ERROR(bcmerror);
|
}
|
|
DHD_OS_WAKE_LOCK(&dhd->pub);
|
|
#if defined(OEM_ANDROID)
|
/* Interface up check for built-in type */
|
if (!dhd_download_fw_on_driverload && dhd->pub.up == FALSE) {
|
DHD_ERROR(("%s: Interface is down \n", __FUNCTION__));
|
DHD_OS_WAKE_UNLOCK(&dhd->pub);
|
return OSL_ERROR(BCME_NOTUP);
|
}
|
#endif /* (OEM_ANDROID) */
|
|
ifidx = dhd_net2idx(dhd, net);
|
DHD_TRACE(("%s: ifidx %d, cmd 0x%04x\n", __FUNCTION__, ifidx, cmd));
|
|
#if defined(WL_STATIC_IF)
|
/* skip for static ndev when it is down */
|
if (dhd_is_static_ndev(&dhd->pub, net) && !(net->flags & IFF_UP)) {
|
DHD_OS_WAKE_UNLOCK(&dhd->pub);
|
return -1;
|
}
|
#endif /* WL_STATIC_iF */
|
|
if (ifidx == DHD_BAD_IF) {
|
DHD_ERROR(("%s: BAD IF\n", __FUNCTION__));
|
DHD_OS_WAKE_UNLOCK(&dhd->pub);
|
return -1;
|
}
|
|
#if defined(WL_WIRELESS_EXT)
|
/* linux wireless extensions */
|
if ((cmd >= SIOCIWFIRST) && (cmd <= SIOCIWLAST)) {
|
/* may recurse, do NOT lock */
|
ret = wl_iw_ioctl(net, ifr, cmd);
|
DHD_OS_WAKE_UNLOCK(&dhd->pub);
|
return ret;
|
}
|
#endif /* defined(WL_WIRELESS_EXT) */
|
|
if (cmd == SIOCETHTOOL) {
|
ret = dhd_ethtool(dhd, (void*)ifr->ifr_data);
|
DHD_OS_WAKE_UNLOCK(&dhd->pub);
|
return ret;
|
}
|
|
#if defined(OEM_ANDROID)
|
if (cmd == SIOCDEVPRIVATE+1) {
|
ret = wl_android_priv_cmd(net, ifr);
|
dhd_check_hang(net, &dhd->pub, ret);
|
DHD_OS_WAKE_UNLOCK(&dhd->pub);
|
return ret;
|
}
|
|
#endif /* OEM_ANDROID */
|
|
if (cmd != SIOCDEVPRIVATE) {
|
DHD_OS_WAKE_UNLOCK(&dhd->pub);
|
return -EOPNOTSUPP;
|
}
|
|
memset(&ioc, 0, sizeof(ioc));
|
|
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(5, 15, 0))
|
/* Copy the ioc control structure part of ioctl request */
|
if (copy_from_user(&ioc, data, sizeof(wl_ioctl_t))) {
|
bcmerror = BCME_BADADDR;
|
goto done;
|
}
|
/* To differentiate between wl and dhd read 4 more byes */
|
if ((copy_from_user(&ioc.driver, (char *)data + sizeof(wl_ioctl_t),
|
sizeof(uint)) != 0)) {
|
bcmerror = BCME_BADADDR;
|
goto done;
|
}
|
#else
|
#ifdef CONFIG_COMPAT
|
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4, 6, 0))
|
if (in_compat_syscall())
|
#else
|
if (is_compat_task())
|
#endif /* LINUX_VER >= 4.6 */
|
{
|
compat_wl_ioctl_t compat_ioc;
|
if (copy_from_user(&compat_ioc, ifr->ifr_data, sizeof(compat_wl_ioctl_t))) {
|
bcmerror = BCME_BADADDR;
|
goto done;
|
}
|
ioc.cmd = compat_ioc.cmd;
|
if (ioc.cmd & WLC_SPEC_FLAG) {
|
memset(&ioc, 0, sizeof(ioc));
|
/* Copy the ioc control structure part of ioctl request */
|
if (copy_from_user(&ioc, ifr->ifr_data, sizeof(wl_ioctl_t))) {
|
bcmerror = BCME_BADADDR;
|
goto done;
|
}
|
ioc.cmd &= ~WLC_SPEC_FLAG; /* Clear the FLAG */
|
|
/* To differentiate between wl and dhd read 4 more byes */
|
if ((copy_from_user(&ioc.driver, (char *)ifr->ifr_data + sizeof(wl_ioctl_t),
|
sizeof(uint)) != 0)) {
|
bcmerror = BCME_BADADDR;
|
goto done;
|
}
|
|
} else { /* ioc.cmd & WLC_SPEC_FLAG */
|
ioc.buf = compat_ptr(compat_ioc.buf);
|
ioc.len = compat_ioc.len;
|
ioc.set = compat_ioc.set;
|
ioc.used = compat_ioc.used;
|
ioc.needed = compat_ioc.needed;
|
/* To differentiate between wl and dhd read 4 more byes */
|
if ((copy_from_user(&ioc.driver, (char *)ifr->ifr_data + sizeof(compat_wl_ioctl_t),
|
sizeof(uint)) != 0)) {
|
bcmerror = BCME_BADADDR;
|
goto done;
|
}
|
} /* ioc.cmd & WLC_SPEC_FLAG */
|
} else
|
#endif /* CONFIG_COMPAT */
|
{
|
/* Copy the ioc control structure part of ioctl request */
|
if (copy_from_user(&ioc, ifr->ifr_data, sizeof(wl_ioctl_t))) {
|
bcmerror = BCME_BADADDR;
|
goto done;
|
}
|
#ifdef CONFIG_COMPAT
|
ioc.cmd &= ~WLC_SPEC_FLAG; /* make sure it was clear when it isn't a compat task*/
|
#endif
|
|
/* To differentiate between wl and dhd read 4 more byes */
|
if ((copy_from_user(&ioc.driver, (char *)ifr->ifr_data + sizeof(wl_ioctl_t),
|
sizeof(uint)) != 0)) {
|
bcmerror = BCME_BADADDR;
|
goto done;
|
}
|
}
|
#endif /* LINUX_VERSION_CODE > KERNEL_VERSION(5, 15, 0) */
|
|
if (!capable(CAP_NET_ADMIN)) {
|
bcmerror = BCME_EPERM;
|
goto done;
|
}
|
|
/* Take backup of ioc.buf and restore later */
|
ioc_buf_user = ioc.buf;
|
|
if (ioc.len > 0) {
|
/*
|
* some IOVARs in DHD require 32K user memory. So allocate the
|
* maximum local buffer.
|
*
|
* For IOVARS which donot require 32K user memory, dhd_ioctl_process()
|
* takes care of trimming the length to DHD_IOCTL_MAXLEN(16K). So that DHD
|
* will not overflow the buffer size while updating the buffer.
|
*/
|
buflen = MIN(ioc.len, DHD_IOCTL_MAXLEN_32K);
|
if (!(local_buf = MALLOC(dhd->pub.osh, buflen+1))) {
|
bcmerror = BCME_NOMEM;
|
goto done;
|
}
|
|
if (copy_from_user(local_buf, ioc.buf, buflen)) {
|
bcmerror = BCME_BADADDR;
|
goto done;
|
}
|
|
*((char *)local_buf + buflen) = '\0';
|
|
/* For some platforms accessing userspace memory
|
* of ioc.buf is causing kernel panic, so to avoid that
|
* make ioc.buf pointing to kernel space memory local_buf
|
*/
|
ioc.buf = local_buf;
|
}
|
|
#if defined(OEM_ANDROID)
|
/* Skip all the non DHD iovars (wl iovars) after f/w hang */
|
if (ioc.driver != DHD_IOCTL_MAGIC && dhd->pub.hang_was_sent) {
|
DHD_TRACE(("%s: HANG was sent up earlier\n", __FUNCTION__));
|
DHD_OS_WAKE_LOCK_CTRL_TIMEOUT_ENABLE(&dhd->pub, DHD_EVENT_TIMEOUT_MS);
|
bcmerror = BCME_DONGLE_DOWN;
|
goto done;
|
}
|
#endif /* OEM_ANDROID */
|
|
#ifdef WL_NANHO
|
bcmerror = dhd_nho_ioctl_process(&dhd->pub, ifidx, &ioc, local_buf);
|
#else
|
bcmerror = dhd_ioctl_process(&dhd->pub, ifidx, &ioc, local_buf);
|
#endif /* WL_NANHO */
|
|
/* Restore back userspace pointer to ioc.buf */
|
ioc.buf = ioc_buf_user;
|
if (!bcmerror && buflen && local_buf && ioc.buf) {
|
if (copy_to_user(ioc.buf, local_buf, buflen))
|
bcmerror = -EFAULT;
|
}
|
|
done:
|
if (local_buf)
|
MFREE(dhd->pub.osh, local_buf, buflen+1);
|
|
DHD_OS_WAKE_UNLOCK(&dhd->pub);
|
|
return OSL_ERROR(bcmerror);
|
}
|
|
#if defined(WL_CFG80211) && defined(SUPPORT_DEEP_SLEEP)
|
/* Flags to indicate if we distingish power off policy when
|
* user set the memu "Keep Wi-Fi on during sleep" to "Never"
|
*/
|
int trigger_deep_sleep = 0;
|
#endif /* WL_CFG80211 && SUPPORT_DEEP_SLEEP */
|
|
#ifdef FIX_CPU_MIN_CLOCK
|
static int dhd_init_cpufreq_fix(dhd_info_t *dhd)
|
{
|
if (dhd) {
|
mutex_init(&dhd->cpufreq_fix);
|
dhd->cpufreq_fix_status = FALSE;
|
}
|
return 0;
|
}
|
|
static void dhd_fix_cpu_freq(dhd_info_t *dhd)
|
{
|
mutex_lock(&dhd->cpufreq_fix);
|
if (dhd && !dhd->cpufreq_fix_status) {
|
pm_qos_add_request(&dhd->dhd_cpu_qos, PM_QOS_CPU_FREQ_MIN, 300000);
|
#ifdef FIX_BUS_MIN_CLOCK
|
pm_qos_add_request(&dhd->dhd_bus_qos, PM_QOS_BUS_THROUGHPUT, 400000);
|
#endif /* FIX_BUS_MIN_CLOCK */
|
DHD_ERROR(("pm_qos_add_requests called\n"));
|
|
dhd->cpufreq_fix_status = TRUE;
|
}
|
mutex_unlock(&dhd->cpufreq_fix);
|
}
|
|
static void dhd_rollback_cpu_freq(dhd_info_t *dhd)
|
{
|
mutex_lock(&dhd ->cpufreq_fix);
|
if (dhd && dhd->cpufreq_fix_status != TRUE) {
|
mutex_unlock(&dhd->cpufreq_fix);
|
return;
|
}
|
|
pm_qos_remove_request(&dhd->dhd_cpu_qos);
|
#ifdef FIX_BUS_MIN_CLOCK
|
pm_qos_remove_request(&dhd->dhd_bus_qos);
|
#endif /* FIX_BUS_MIN_CLOCK */
|
DHD_ERROR(("pm_qos_add_requests called\n"));
|
|
dhd->cpufreq_fix_status = FALSE;
|
mutex_unlock(&dhd->cpufreq_fix);
|
}
|
#endif /* FIX_CPU_MIN_CLOCK */
|
|
#ifdef DHD_PCIE_NATIVE_RUNTIMEPM
|
static int
|
dhd_ioctl_entry_wrapper(struct net_device *net, struct ifreq *ifr,
|
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(5, 15, 0))
|
void __user *data,
|
#endif /* LINUX_VERSION_CODE > KERNEL_VERSION(5, 15, 0) */
|
int cmd)
|
{
|
int error;
|
dhd_info_t *dhd = DHD_DEV_INFO(net);
|
|
if (atomic_read(&dhd->pub.block_bus))
|
return -EHOSTDOWN;
|
|
if (pm_runtime_get_sync(dhd_bus_to_dev(dhd->pub.bus)) < 0)
|
return BCME_ERROR;
|
|
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(5, 15, 0))
|
error = dhd_ioctl_entry(net, ifr, data, cmd);
|
#else
|
error = dhd_ioctl_entry(net, ifr, cmd);
|
#endif /* LINUX_VERSION_CODE > KERNEL_VERSION(5, 15, 0) */
|
|
pm_runtime_mark_last_busy(dhd_bus_to_dev(dhd->pub.bus));
|
pm_runtime_put_autosuspend(dhd_bus_to_dev(dhd->pub.bus));
|
|
return error;
|
}
|
#endif /* DHD_PCIE_NATIVE_RUNTIMEPM */
|
|
#ifdef CONFIG_HAS_WAKELOCK
|
#define dhd_wake_lock_unlock_destroy(wlock) \
|
{ \
|
if (dhd_wake_lock_active(wlock)) { \
|
dhd_wake_unlock(wlock); \
|
} \
|
dhd_wake_lock_destroy(wlock); \
|
}
|
#endif /* CONFIG_HAS_WAKELOCK */
|
|
#if LINUX_VERSION_CODE >= KERNEL_VERSION(4, 19, 0) && defined(DHD_TCP_LIMIT_OUTPUT)
|
#define DHD_TCP_LIMIT_OUTPUT_BYTES (4 * 1024 * 1024)
|
#ifndef TCP_DEFAULT_LIMIT_OUTPUT
|
#define TCP_DEFAULT_LIMIT_OUTPUT (256 * 1024)
|
#endif /* TSQ_DEFAULT_LIMIT_OUTPUT */
|
void
|
dhd_ctrl_tcp_limit_output_bytes(int level)
|
{
|
if (level == 0) {
|
init_net.ipv4.sysctl_tcp_limit_output_bytes = TCP_DEFAULT_LIMIT_OUTPUT;
|
} else if (level == 1) {
|
init_net.ipv4.sysctl_tcp_limit_output_bytes = DHD_TCP_LIMIT_OUTPUT_BYTES;
|
}
|
}
|
#endif /* LINUX_VERSION_CODE > 4.19.0 && DHD_TCP_LIMIT_OUTPUT */
|
|
static int
|
dhd_stop(struct net_device *net)
|
{
|
int ifidx = 0;
|
bool skip_reset = false;
|
#ifdef WL_CFG80211
|
unsigned long flags = 0;
|
#ifdef WL_STATIC_IF
|
struct bcm_cfg80211 *cfg = wl_get_cfg(net);
|
#endif /* WL_STATIC_IF */
|
#endif /* WL_CFG80211 */
|
dhd_info_t *dhd = DHD_DEV_INFO(net);
|
|
DHD_OS_WAKE_LOCK(&dhd->pub);
|
WL_MSG(net->name, "Enter\n");
|
dhd->pub.rxcnt_timeout = 0;
|
dhd->pub.txcnt_timeout = 0;
|
|
#ifdef BCMPCIE
|
dhd->pub.d3ackcnt_timeout = 0;
|
#endif /* BCMPCIE */
|
|
mutex_lock(&dhd->pub.ndev_op_sync);
|
if (dhd->pub.up == 0) {
|
goto exit;
|
}
|
#if defined(DHD_HANG_SEND_UP_TEST)
|
if (dhd->pub.req_hang_type) {
|
DHD_ERROR(("%s, Clear HANG test request 0x%x\n",
|
__FUNCTION__, dhd->pub.req_hang_type));
|
dhd->pub.req_hang_type = 0;
|
}
|
#endif /* DHD_HANG_SEND_UP_TEST */
|
|
#if defined(WLAN_ACCEL_BOOT)
|
if (!dhd->wl_accel_force_reg_on && dhd_query_bus_erros(&dhd->pub)) {
|
DHD_ERROR(("%s: set force reg on\n", __FUNCTION__));
|
dhd->wl_accel_force_reg_on = TRUE;
|
}
|
#endif /* WLAN_ACCEL_BOOT */
|
|
#ifdef FIX_CPU_MIN_CLOCK
|
if (dhd_get_fw_mode(dhd) == DHD_FLAG_HOSTAP_MODE)
|
dhd_rollback_cpu_freq(dhd);
|
#endif /* FIX_CPU_MIN_CLOCK */
|
|
ifidx = dhd_net2idx(dhd, net);
|
BCM_REFERENCE(ifidx);
|
|
DHD_ERROR(("%s: ######### called for ifidx=%d #########\n", __FUNCTION__, ifidx));
|
|
#if defined(WL_STATIC_IF) && defined(WL_CFG80211)
|
/* If static if is operational, don't reset the chip */
|
if (wl_cfg80211_static_if_active(cfg)) {
|
WL_MSG(net->name, "static if operational. skip chip reset.\n");
|
skip_reset = true;
|
wl_cfg80211_sta_ifdown(net);
|
goto exit;
|
}
|
#endif /* WL_STATIC_IF && WL_CFG80211 */
|
#ifdef DHD_NOTIFY_MAC_CHANGED
|
if (dhd->pub.skip_dhd_stop) {
|
WL_MSG(net->name, "skip chip reset.\n");
|
skip_reset = true;
|
#if defined(WL_CFG80211)
|
wl_cfg80211_sta_ifdown(net);
|
#endif /* WL_CFG80211 */
|
goto exit;
|
}
|
#endif /* DHD_NOTIFY_MAC_CHANGED */
|
|
#ifdef WL_CFG80211
|
if (ifidx == 0) {
|
dhd_if_t *ifp;
|
wl_cfg80211_down(net);
|
|
DHD_ERROR(("%s: making dhdpub up FALSE\n", __FUNCTION__));
|
#ifdef WL_CFG80211
|
/* Disable Runtime PM before interface down */
|
DHD_STOP_RPM_TIMER(&dhd->pub);
|
|
DHD_UP_LOCK(&dhd->pub.up_lock, flags);
|
dhd->pub.up = 0;
|
DHD_UP_UNLOCK(&dhd->pub.up_lock, flags);
|
#else
|
dhd->pub.up = 0;
|
#endif /* WL_CFG80211 */
|
#if defined(BCMPCIE) && defined(CONFIG_ARCH_MSM)
|
dhd_bus_inform_ep_loaded_to_rc(&dhd->pub, dhd->pub.up);
|
#endif /* BCMPCIE && CONFIG_ARCH_MSM */
|
|
ifp = dhd->iflist[0];
|
/*
|
* For CFG80211: Clean up all the left over virtual interfaces
|
* when the primary Interface is brought down. [ifconfig wlan0 down]
|
*/
|
if (!dhd_download_fw_on_driverload) {
|
DHD_STATLOG_CTRL(&dhd->pub, ST(WLAN_POWER_OFF), ifidx, 0);
|
if ((dhd->dhd_state & DHD_ATTACH_STATE_ADD_IF) &&
|
(dhd->dhd_state & DHD_ATTACH_STATE_CFG80211)) {
|
int i;
|
#ifdef DHD_4WAYM4_FAIL_DISCONNECT
|
dhd_cleanup_m4_state_work(&dhd->pub, ifidx);
|
#endif /* DHD_4WAYM4_FAIL_DISCONNECT */
|
#ifdef DHD_PKTDUMP_ROAM
|
dhd_dump_pkt_clear(&dhd->pub);
|
#endif /* DHD_PKTDUMP_ROAM */
|
|
dhd_net_if_lock_local(dhd);
|
for (i = 1; i < DHD_MAX_IFS; i++)
|
dhd_remove_if(&dhd->pub, i, FALSE);
|
|
if (ifp && ifp->net) {
|
dhd_if_del_sta_list(ifp);
|
}
|
#ifdef ARP_OFFLOAD_SUPPORT
|
if (dhd_inetaddr_notifier_registered) {
|
dhd_inetaddr_notifier_registered = FALSE;
|
unregister_inetaddr_notifier(&dhd_inetaddr_notifier);
|
}
|
#endif /* ARP_OFFLOAD_SUPPORT */
|
#if defined(CONFIG_IPV6) && defined(IPV6_NDO_SUPPORT)
|
if (dhd_inet6addr_notifier_registered) {
|
dhd_inet6addr_notifier_registered = FALSE;
|
unregister_inet6addr_notifier(&dhd_inet6addr_notifier);
|
}
|
#endif /* CONFIG_IPV6 && IPV6_NDO_SUPPORT */
|
dhd_net_if_unlock_local(dhd);
|
}
|
#if 0
|
// terence 20161024: remove this to prevent dev_close() get stuck in dhd_hang_process
|
cancel_work_sync(dhd->dhd_deferred_wq);
|
#endif
|
|
#ifdef SHOW_LOGTRACE
|
/* Wait till event logs work/kthread finishes */
|
dhd_cancel_logtrace_process_sync(dhd);
|
#endif /* SHOW_LOGTRACE */
|
|
#ifdef BTLOG
|
/* Wait till bt_log_dispatcher_work finishes */
|
cancel_work_sync(&dhd->bt_log_dispatcher_work);
|
#endif /* BTLOG */
|
|
#ifdef EWP_EDL
|
cancel_delayed_work_sync(&dhd->edl_dispatcher_work);
|
#endif
|
|
#if defined(DHD_LB_RXP)
|
__skb_queue_purge(&dhd->rx_pend_queue);
|
#endif /* DHD_LB_RXP */
|
|
#if defined(DHD_LB_TXP)
|
skb_queue_purge(&dhd->tx_pend_queue);
|
#endif /* DHD_LB_TXP */
|
}
|
#ifdef DHDTCPACK_SUPPRESS
|
dhd_tcpack_suppress_set(&dhd->pub, TCPACK_SUP_OFF);
|
#endif /* DHDTCPACK_SUPPRESS */
|
#if defined(DHD_LB_RXP)
|
if (ifp && ifp->net == dhd->rx_napi_netdev) {
|
DHD_INFO(("%s napi<%p> disabled ifp->net<%p,%s>\n",
|
__FUNCTION__, &dhd->rx_napi_struct, net, net->name));
|
skb_queue_purge(&dhd->rx_napi_queue);
|
napi_disable(&dhd->rx_napi_struct);
|
netif_napi_del(&dhd->rx_napi_struct);
|
dhd->rx_napi_netdev = NULL;
|
}
|
#endif /* DHD_LB_RXP */
|
}
|
#endif /* WL_CFG80211 */
|
|
#ifdef PROP_TXSTATUS
|
dhd_wlfc_cleanup(&dhd->pub, NULL, 0);
|
#endif
|
#ifdef SHOW_LOGTRACE
|
if (!dhd_download_fw_on_driverload) {
|
/* Release the skbs from queue for WLC_E_TRACE event */
|
dhd_event_logtrace_flush_queue(&dhd->pub);
|
if (dhd->dhd_state & DHD_ATTACH_LOGTRACE_INIT) {
|
if (dhd->event_data.fmts) {
|
MFREE(dhd->pub.osh, dhd->event_data.fmts,
|
dhd->event_data.fmts_size);
|
}
|
if (dhd->event_data.raw_fmts) {
|
MFREE(dhd->pub.osh, dhd->event_data.raw_fmts,
|
dhd->event_data.raw_fmts_size);
|
}
|
if (dhd->event_data.raw_sstr) {
|
MFREE(dhd->pub.osh, dhd->event_data.raw_sstr,
|
dhd->event_data.raw_sstr_size);
|
}
|
if (dhd->event_data.rom_raw_sstr) {
|
MFREE(dhd->pub.osh, dhd->event_data.rom_raw_sstr,
|
dhd->event_data.rom_raw_sstr_size);
|
}
|
dhd->dhd_state &= ~DHD_ATTACH_LOGTRACE_INIT;
|
}
|
}
|
#endif /* SHOW_LOGTRACE */
|
#ifdef DHD_DEBUGABILITY_LOG_DUMP_RING
|
/* Stop all ring buffer */
|
dhd_os_reset_logging(&dhd->pub);
|
#endif
|
#ifdef APF
|
dhd_dev_apf_delete_filter(net);
|
#endif /* APF */
|
|
/* Stop the protocol module */
|
dhd_prot_stop(&dhd->pub);
|
|
OLD_MOD_DEC_USE_COUNT;
|
exit:
|
if (skip_reset == false) {
|
#ifdef WL_ESCAN
|
if (ifidx == 0) {
|
wl_escan_down(net);
|
}
|
#endif /* WL_ESCAN */
|
if (ifidx == 0 && !dhd_download_fw_on_driverload) {
|
#if defined(WLAN_ACCEL_BOOT)
|
wl_android_wifi_accel_off(net, dhd->wl_accel_force_reg_on);
|
#else
|
#if defined (BT_OVER_SDIO)
|
dhd_bus_put(&dhd->pub, WLAN_MODULE);
|
wl_android_set_wifi_on_flag(FALSE);
|
#else
|
wl_android_wifi_off(net, TRUE);
|
#ifdef WL_EXT_IAPSTA
|
wl_ext_iapsta_dettach_netdev(net, ifidx);
|
#endif /* WL_EXT_IAPSTA */
|
#ifdef WL_ESCAN
|
wl_escan_event_dettach(net, ifidx);
|
#endif /* WL_ESCAN */
|
#ifdef WL_EVENT
|
wl_ext_event_dettach_netdev(net, ifidx);
|
#endif /* WL_EVENT */
|
#endif /* BT_OVER_SDIO */
|
#endif /* WLAN_ACCEL_BOOT */
|
}
|
#ifdef SUPPORT_DEEP_SLEEP
|
else {
|
/* CSP#505233: Flags to indicate if we distingish
|
* power off policy when user set the memu
|
* "Keep Wi-Fi on during sleep" to "Never"
|
*/
|
if (trigger_deep_sleep) {
|
dhd_deepsleep(net, 1);
|
trigger_deep_sleep = 0;
|
}
|
}
|
#endif /* SUPPORT_DEEP_SLEEP */
|
dhd->pub.hang_was_sent = 0;
|
dhd->pub.hang_was_pending = 0;
|
|
/* Clear country spec for for built-in type driver */
|
if (!dhd_download_fw_on_driverload) {
|
dhd->pub.dhd_cspec.country_abbrev[0] = 0x00;
|
dhd->pub.dhd_cspec.rev = 0;
|
dhd->pub.dhd_cspec.ccode[0] = 0x00;
|
}
|
|
#ifdef BCMDBGFS
|
dhd_dbgfs_remove();
|
#endif
|
}
|
|
DHD_OS_WAKE_UNLOCK(&dhd->pub);
|
|
/* Destroy wakelock */
|
if (!dhd_download_fw_on_driverload &&
|
(dhd->dhd_state & DHD_ATTACH_STATE_WAKELOCKS_INIT) &&
|
(skip_reset == false)) {
|
DHD_OS_WAKE_LOCK_DESTROY(dhd);
|
dhd->dhd_state &= ~DHD_ATTACH_STATE_WAKELOCKS_INIT;
|
}
|
|
#if LINUX_VERSION_CODE >= KERNEL_VERSION(4, 19, 0) && defined(DHD_TCP_LIMIT_OUTPUT)
|
dhd_ctrl_tcp_limit_output_bytes(0);
|
#endif /* LINUX_VERSION_CODE > 4.19.0 && DHD_TCP_LIMIT_OUTPUT */
|
WL_MSG(net->name, "Exit\n");
|
|
mutex_unlock(&dhd->pub.ndev_op_sync);
|
return 0;
|
}
|
|
#if defined(OEM_ANDROID) && defined(WL_CFG80211) && (defined(USE_INITIAL_2G_SCAN) || \
|
defined(USE_INITIAL_SHORT_DWELL_TIME))
|
extern bool g_first_broadcast_scan;
|
#endif /* OEM_ANDROID && WL_CFG80211 && (USE_INITIAL_2G_SCAN || USE_INITIAL_SHORT_DWELL_TIME) */
|
|
#ifdef WL11U
|
static int dhd_interworking_enable(dhd_pub_t *dhd)
|
{
|
uint32 enable = true;
|
int ret = BCME_OK;
|
|
ret = dhd_iovar(dhd, 0, "interworking", (char *)&enable, sizeof(enable), NULL, 0, TRUE);
|
if (ret < 0) {
|
DHD_ERROR(("%s: enableing interworking failed, ret=%d\n", __FUNCTION__, ret));
|
}
|
|
return ret;
|
}
|
#endif /* WL11u */
|
|
#if defined(WLAN_ACCEL_BOOT)
|
void
|
dhd_verify_firmware_mode_change(dhd_info_t *dhd)
|
{
|
int current_mode = 0;
|
|
/*
|
* check for the FW change
|
* previous FW mode - dhd->pub.op_mode remember the previous mode
|
* current mode - update fw/nv path, get current FW mode from dhd->fw_path
|
*/
|
dhd_update_fw_nv_path(dhd);
|
#ifdef WL_MONITOR
|
DHD_INFO(("%s : check monitor mode with fw_path : %s\n", __FUNCTION__, dhd->fw_path));
|
|
if (strstr(dhd->fw_path, "_mon") != NULL) {
|
DHD_ERROR(("%s : monitor mode is enabled, set force reg on", __FUNCTION__));
|
dhd->wl_accel_force_reg_on = TRUE;
|
return;
|
} else if (dhd->pub.monitor_enable == TRUE) {
|
DHD_ERROR(("%s : monitor was enabled, changed to other fw_mode", __FUNCTION__));
|
dhd->wl_accel_force_reg_on = TRUE;
|
return;
|
}
|
#endif /* WL_MONITOR */
|
current_mode = dhd_get_fw_mode(dhd);
|
|
DHD_ERROR(("%s: current_mode 0x%x, prev_opmode 0x%x", __FUNCTION__,
|
current_mode, dhd->pub.op_mode));
|
|
if (!(dhd->pub.op_mode & current_mode)) {
|
DHD_ERROR(("%s: firmware path has changed, set force reg on", __FUNCTION__));
|
dhd->wl_accel_force_reg_on = TRUE;
|
}
|
}
|
|
#ifndef DHD_FS_CHECK_RETRY_DELAY_MS
|
#define DHD_FS_CHECK_RETRY_DELAY_MS 3000
|
#endif
|
|
#ifndef DHD_FS_CHECK_RETRIES
|
#define DHD_FS_CHECK_RETRIES 3
|
#endif
|
|
static bool
|
dhd_check_filesystem_is_up(void)
|
{
|
struct file *fp;
|
const char *clm = VENDOR_PATH CONFIG_BCMDHD_CLM_PATH;
|
fp = filp_open(clm, O_RDONLY, 0);
|
|
if (IS_ERR(fp)) {
|
DHD_ERROR(("%s: filp_open(%s) failed(%d) schedule wl_accel_work\n",
|
__FUNCTION__, clm, (int)IS_ERR(fp)));
|
return FALSE;
|
}
|
filp_close(fp, NULL);
|
|
return TRUE;
|
}
|
|
static void
|
dhd_wifi_accel_on_work_cb(struct work_struct *work)
|
{
|
int ret = 0;
|
struct delayed_work *dw = to_delayed_work(work);
|
struct dhd_info *dhd;
|
struct net_device *net;
|
|
/* Ignore compiler warnings due to -Werror=cast-qual */
|
GCC_DIAGNOSTIC_PUSH_SUPPRESS_CAST();
|
dhd = container_of(dw, struct dhd_info, wl_accel_work);
|
GCC_DIAGNOSTIC_POP();
|
|
DHD_ERROR(("%s\n", __FUNCTION__));
|
|
/* Initialise force regon to TRUE and it will be made FALSE at the end */
|
dhd->wl_accel_force_reg_on = TRUE;
|
|
if (!dhd_check_filesystem_is_up()) {
|
if (!dhd->fs_check_retry--) {
|
DHD_ERROR(("%s: max retry reached, BACKOFF\n", __FUNCTION__));
|
return;
|
}
|
schedule_delayed_work(&dhd->wl_accel_work,
|
msecs_to_jiffies(DHD_FS_CHECK_RETRY_DELAY_MS));
|
return;
|
}
|
|
net = dhd->iflist[0]->net;
|
|
/*
|
* Keep wlan turn on and download firmware during bootup
|
* by making g_wifi_on = FALSE
|
*/
|
ret = wl_android_wifi_on(net);
|
if (ret) {
|
DHD_ERROR(("%s: wl_android_wifi_on failed(%d)\n", __FUNCTION__, ret));
|
goto fail;
|
}
|
|
/* Disable host access from dongle */
|
ret = dhd_wl_ioctl_set_intiovar(&dhd->pub, "bus:host_access", 0, WLC_SET_VAR, TRUE, 0);
|
if (ret) {
|
/* Proceed even if iovar fails for backward compatibilty */
|
DHD_ERROR(("%s: bus:host_access(0) failed(%d)\n", __FUNCTION__, ret));
|
}
|
|
/* After bootup keep in suspend state */
|
ret = dhd_net_bus_suspend(net);
|
if (ret) {
|
DHD_ERROR(("%s: dhd_net_bus_suspend failed(%d)\n", __FUNCTION__, ret));
|
goto fail;
|
}
|
|
/* Set force regon to FALSE and it will be set for Big Hammer case */
|
dhd->wl_accel_force_reg_on = FALSE;
|
|
fail:
|
/* mark wl_accel_boot_on_done for dhd_open to proceed */
|
dhd->wl_accel_boot_on_done = TRUE;
|
return;
|
|
}
|
#endif /* WLAN_ACCEL_BOOT */
|
|
int
|
dhd_open(struct net_device *net)
|
{
|
dhd_info_t *dhd = DHD_DEV_INFO(net);
|
#ifdef TOE
|
uint32 toe_ol;
|
#endif
|
int ifidx;
|
int32 ret = 0;
|
#if defined(OOB_INTR_ONLY)
|
uint32 bus_type = -1;
|
uint32 bus_num = -1;
|
uint32 slot_num = -1;
|
wifi_adapter_info_t *adapter = NULL;
|
#endif
|
#if defined(WL_EXT_IAPSTA) && defined(ISAM_PREINIT)
|
int bytes_written = 0;
|
#endif
|
|
#if defined(PREVENT_REOPEN_DURING_HANG)
|
/* WAR : to prevent calling dhd_open abnormally in quick succession after hang event */
|
if (dhd->pub.hang_was_sent == 1) {
|
DHD_ERROR(("%s: HANG was sent up earlier\n", __FUNCTION__));
|
/* Force to bring down WLAN interface in case dhd_stop() is not called
|
* from the upper layer when HANG event is triggered.
|
*/
|
if (!dhd_download_fw_on_driverload && dhd->pub.up == 1) {
|
DHD_ERROR(("%s: WLAN interface is not brought down\n", __FUNCTION__));
|
dhd_stop(net);
|
} else {
|
return -1;
|
}
|
}
|
#endif /* PREVENT_REOPEN_DURING_HANG */
|
|
mutex_lock(&dhd->pub.ndev_op_sync);
|
|
#ifdef SCAN_SUPPRESS
|
wl_ext_reset_scan_busy(&dhd->pub);
|
#endif
|
|
if (dhd->pub.up == 1) {
|
/* already up */
|
WL_MSG(net->name, "Primary net_device is already up\n");
|
mutex_unlock(&dhd->pub.ndev_op_sync);
|
return BCME_OK;
|
}
|
|
if (!dhd_download_fw_on_driverload) {
|
#if defined(WLAN_ACCEL_BOOT)
|
if (dhd->wl_accel_boot_on_done == FALSE) {
|
#if defined(WLAN_ACCEL_SKIP_WQ_IN_ATTACH)
|
dhd_wifi_accel_on_work_cb(&dhd->wl_accel_work.work);
|
#else
|
DHD_ERROR(("%s: WLAN accel boot not done yet\n", __FUNCTION__));
|
mutex_unlock(&dhd->pub.ndev_op_sync);
|
return -1;
|
#endif /* WLAN_ACCEL_SKIP_WQ_IN_ATTACH */
|
}
|
if (!dhd->wl_accel_force_reg_on && dhd_query_bus_erros(&dhd->pub)) {
|
DHD_ERROR(("%s: set force reg on\n", __FUNCTION__));
|
dhd->wl_accel_force_reg_on = TRUE;
|
}
|
#endif /* WLAN_ACCEL_BOOT */
|
if (!dhd_driver_init_done) {
|
DHD_ERROR(("%s: WLAN driver is not initialized\n", __FUNCTION__));
|
mutex_unlock(&dhd->pub.ndev_op_sync);
|
return -1;
|
}
|
}
|
|
WL_MSG(net->name, "Enter\n");
|
DHD_ERROR(("%s\n", dhd_version));
|
/* Init wakelock */
|
if (!dhd_download_fw_on_driverload) {
|
if (!(dhd->dhd_state & DHD_ATTACH_STATE_WAKELOCKS_INIT)) {
|
DHD_OS_WAKE_LOCK_INIT(dhd);
|
dhd->dhd_state |= DHD_ATTACH_STATE_WAKELOCKS_INIT;
|
}
|
|
#ifdef SHOW_LOGTRACE
|
skb_queue_head_init(&dhd->evt_trace_queue);
|
|
if (!(dhd->dhd_state & DHD_ATTACH_LOGTRACE_INIT)) {
|
ret = dhd_init_logstrs_array(dhd->pub.osh, &dhd->event_data);
|
if (ret == BCME_OK) {
|
dhd_init_static_strs_array(dhd->pub.osh, &dhd->event_data,
|
st_str_file_path, map_file_path);
|
dhd_init_static_strs_array(dhd->pub.osh, &dhd->event_data,
|
rom_st_str_file_path, rom_map_file_path);
|
dhd->dhd_state |= DHD_ATTACH_LOGTRACE_INIT;
|
}
|
}
|
#endif /* SHOW_LOGTRACE */
|
}
|
|
DHD_OS_WAKE_LOCK(&dhd->pub);
|
dhd->pub.dongle_trap_occured = 0;
|
#ifdef BT_OVER_PCIE
|
dhd->pub.dongle_trap_due_to_bt = 0;
|
#endif /* BT_OVER_PCIE */
|
dhd->pub.hang_was_sent = 0;
|
dhd->pub.hang_was_pending = 0;
|
dhd->pub.hang_reason = 0;
|
dhd->pub.iovar_timeout_occured = 0;
|
#ifdef PCIE_FULL_DONGLE
|
dhd->pub.d3ack_timeout_occured = 0;
|
dhd->pub.livelock_occured = 0;
|
dhd->pub.pktid_audit_failed = 0;
|
#endif /* PCIE_FULL_DONGLE */
|
dhd->pub.iface_op_failed = 0;
|
dhd->pub.scan_timeout_occurred = 0;
|
dhd->pub.scan_busy_occurred = 0;
|
dhd->pub.smmu_fault_occurred = 0;
|
#ifdef DHD_LOSSLESS_ROAMING
|
dhd->pub.dequeue_prec_map = ALLPRIO;
|
#endif
|
#ifdef DHD_GRO_ENABLE_HOST_CTRL
|
dhd->pub.permitted_gro = TRUE;
|
#endif /* DHD_GRO_ENABLE_HOST_CTRL */
|
#if 0
|
/*
|
* Force start if ifconfig_up gets called before START command
|
* We keep WEXT's wl_control_wl_start to provide backward compatibility
|
* This should be removed in the future
|
*/
|
ret = wl_control_wl_start(net);
|
if (ret != 0) {
|
DHD_ERROR(("%s: failed with code %d\n", __FUNCTION__, ret));
|
ret = -1;
|
goto exit;
|
}
|
|
#endif /* defined(OEM_ANDROID) && !defined(WL_CFG80211) */
|
|
ifidx = dhd_net2idx(dhd, net);
|
DHD_TRACE(("%s: ifidx %d\n", __FUNCTION__, ifidx));
|
|
if (ifidx < 0) {
|
DHD_ERROR(("%s: Error: called with invalid IF\n", __FUNCTION__));
|
ret = -1;
|
goto exit;
|
}
|
|
if (!dhd->iflist[ifidx]) {
|
DHD_ERROR(("%s: Error: called when IF already deleted\n", __FUNCTION__));
|
ret = -1;
|
goto exit;
|
}
|
|
DHD_ERROR(("%s: ######### called for ifidx=%d #########\n", __FUNCTION__, ifidx));
|
|
#if defined(WLAN_ACCEL_BOOT)
|
dhd_verify_firmware_mode_change(dhd);
|
#endif /* WLAN_ACCEL_BOOT */
|
|
if (ifidx == 0) {
|
atomic_set(&dhd->pend_8021x_cnt, 0);
|
if (!dhd_download_fw_on_driverload) {
|
DHD_STATLOG_CTRL(&dhd->pub, ST(WLAN_POWER_ON), ifidx, 0);
|
#ifdef WL_EVENT
|
wl_ext_event_attach_netdev(net, ifidx, dhd->iflist[ifidx]->bssidx);
|
#endif /* WL_EVENT */
|
#ifdef WL_ESCAN
|
wl_escan_event_attach(net, ifidx);
|
#endif /* WL_ESCAN */
|
#ifdef WL_EXT_IAPSTA
|
wl_ext_iapsta_attach_netdev(net, ifidx, dhd->iflist[ifidx]->bssidx);
|
#endif /* WL_EXT_IAPSTA */
|
#if defined(USE_INITIAL_2G_SCAN) || defined(USE_INITIAL_SHORT_DWELL_TIME)
|
g_first_broadcast_scan = TRUE;
|
#endif /* USE_INITIAL_2G_SCAN || USE_INITIAL_SHORT_DWELL_TIME */
|
#ifdef SHOW_LOGTRACE
|
/* dhd_cancel_logtrace_process_sync is called in dhd_stop
|
* for built-in models. Need to start logtrace kthread before
|
* calling wifi on, because once wifi is on, EDL will be in action
|
* any moment, and if kthread is not active, FW event logs will
|
* not be available
|
*/
|
if (dhd_reinit_logtrace_process(dhd) != BCME_OK) {
|
goto exit;
|
}
|
#endif /* SHOW_LOGTRACE */
|
#if defined(WLAN_ACCEL_BOOT)
|
ret = wl_android_wifi_accel_on(net, dhd->wl_accel_force_reg_on);
|
/* Enable wl_accel_force_reg_on if ON fails, else disable it */
|
if (ret) {
|
dhd->wl_accel_force_reg_on = TRUE;
|
} else {
|
dhd->wl_accel_force_reg_on = FALSE;
|
}
|
#else
|
#if defined(BT_OVER_SDIO)
|
ret = dhd_bus_get(&dhd->pub, WLAN_MODULE);
|
wl_android_set_wifi_on_flag(TRUE);
|
#else
|
ret = wl_android_wifi_on(net);
|
#endif /* BT_OVER_SDIO */
|
#endif /* WLAN_ACCEL_BOOT */
|
if (ret != 0) {
|
DHD_ERROR(("%s : wl_android_wifi_on failed (%d)\n",
|
__FUNCTION__, ret));
|
ret = -1;
|
goto exit;
|
}
|
}
|
#ifdef SUPPORT_DEEP_SLEEP
|
else {
|
/* Flags to indicate if we distingish
|
* power off policy when user set the memu
|
* "Keep Wi-Fi on during sleep" to "Never"
|
*/
|
if (trigger_deep_sleep) {
|
#if defined(USE_INITIAL_2G_SCAN) || defined(USE_INITIAL_SHORT_DWELL_TIME)
|
g_first_broadcast_scan = TRUE;
|
#endif /* USE_INITIAL_2G_SCAN || USE_INITIAL_SHORT_DWELL_TIME */
|
dhd_deepsleep(net, 0);
|
trigger_deep_sleep = 0;
|
}
|
}
|
#endif /* SUPPORT_DEEP_SLEEP */
|
#ifdef FIX_CPU_MIN_CLOCK
|
if (dhd_get_fw_mode(dhd) == DHD_FLAG_HOSTAP_MODE) {
|
dhd_init_cpufreq_fix(dhd);
|
dhd_fix_cpu_freq(dhd);
|
}
|
#endif /* FIX_CPU_MIN_CLOCK */
|
#if defined(OOB_INTR_ONLY)
|
if (dhd->pub.conf->dpc_cpucore >= 0) {
|
dhd_bus_get_ids(dhd->pub.bus, &bus_type, &bus_num, &slot_num);
|
adapter = dhd_wifi_platform_get_adapter(bus_type, bus_num, slot_num);
|
if (adapter) {
|
printf("%s: set irq affinity hit %d\n", __FUNCTION__, dhd->pub.conf->dpc_cpucore);
|
irq_set_affinity_hint(adapter->irq_num, cpumask_of(dhd->pub.conf->dpc_cpucore));
|
}
|
}
|
#endif
|
|
if (dhd->pub.busstate != DHD_BUS_DATA) {
|
#ifdef BCMDBUS
|
dhd_set_path(&dhd->pub);
|
DHD_MUTEX_UNLOCK();
|
wait_event_interruptible_timeout(dhd->adapter->status_event,
|
wifi_get_adapter_status(dhd->adapter, WIFI_STATUS_FW_READY),
|
msecs_to_jiffies(DHD_FW_READY_TIMEOUT));
|
DHD_MUTEX_LOCK();
|
if ((ret = dbus_up(dhd->pub.bus)) != 0) {
|
DHD_ERROR(("%s: failed to dbus_up with code %d\n", __FUNCTION__, ret));
|
goto exit;
|
} else {
|
dhd->pub.busstate = DHD_BUS_DATA;
|
}
|
if ((ret = dhd_sync_with_dongle(&dhd->pub)) < 0) {
|
DHD_ERROR(("%s: failed with code %d\n", __FUNCTION__, ret));
|
goto exit;
|
}
|
#else
|
/* try to bring up bus */
|
|
#ifdef DHD_PCIE_NATIVE_RUNTIMEPM
|
if (pm_runtime_get_sync(dhd_bus_to_dev(dhd->pub.bus)) >= 0) {
|
ret = dhd_bus_start(&dhd->pub);
|
pm_runtime_mark_last_busy(dhd_bus_to_dev(dhd->pub.bus));
|
pm_runtime_put_autosuspend(dhd_bus_to_dev(dhd->pub.bus));
|
}
|
#else
|
ret = dhd_bus_start(&dhd->pub);
|
#endif /* DHD_PCIE_NATIVE_RUNTIMEPM */
|
|
if (ret) {
|
DHD_ERROR(("%s: failed with code %d\n", __FUNCTION__, ret));
|
ret = -1;
|
goto exit;
|
}
|
#endif /* !BCMDBUS */
|
|
}
|
#ifdef WL_EXT_IAPSTA
|
wl_ext_iapsta_attach_name(net, ifidx);
|
#endif
|
|
#ifdef BT_OVER_SDIO
|
if (dhd->pub.is_bt_recovery_required) {
|
DHD_ERROR(("%s: Send Hang Notification 2 to BT\n", __FUNCTION__));
|
bcmsdh_btsdio_process_dhd_hang_notification(TRUE);
|
}
|
dhd->pub.is_bt_recovery_required = FALSE;
|
#endif
|
|
/* dhd_sync_with_dongle has been called in dhd_bus_start or wl_android_wifi_on */
|
dev_addr_set(net, dhd->pub.mac.octet);
|
|
#ifdef TOE
|
/* Get current TOE mode from dongle */
|
if (dhd_toe_get(dhd, ifidx, &toe_ol) >= 0 && (toe_ol & TOE_TX_CSUM_OL) != 0) {
|
dhd->iflist[ifidx]->net->features |= NETIF_F_IP_CSUM;
|
} else {
|
dhd->iflist[ifidx]->net->features &= ~NETIF_F_IP_CSUM;
|
}
|
#endif /* TOE */
|
|
#ifdef DHD_LB
|
#ifdef ENABLE_DHD_GRO
|
dhd->iflist[ifidx]->net->features |= NETIF_F_GRO;
|
#endif /* ENABLE_DHD_GRO */
|
|
#ifdef HOST_SFH_LLC
|
dhd->iflist[ifidx]->net->needed_headroom = DOT11_LLC_SNAP_HDR_LEN;
|
#endif
|
|
#if defined(DHD_LB_RXP)
|
__skb_queue_head_init(&dhd->rx_pend_queue);
|
if (dhd->rx_napi_netdev == NULL) {
|
dhd->rx_napi_netdev = dhd->iflist[ifidx]->net;
|
memset(&dhd->rx_napi_struct, 0, sizeof(struct napi_struct));
|
netif_napi_add(dhd->rx_napi_netdev, &dhd->rx_napi_struct,
|
dhd_napi_poll, dhd_napi_weight);
|
DHD_INFO(("%s napi<%p> enabled ifp->net<%p,%s> dhd_napi_weight: %d\n",
|
__FUNCTION__, &dhd->rx_napi_struct, net,
|
net->name, dhd_napi_weight));
|
napi_enable(&dhd->rx_napi_struct);
|
DHD_INFO(("%s load balance init rx_napi_struct\n", __FUNCTION__));
|
skb_queue_head_init(&dhd->rx_napi_queue);
|
__skb_queue_head_init(&dhd->rx_process_queue);
|
} /* rx_napi_netdev == NULL */
|
#endif /* DHD_LB_RXP */
|
|
#if defined(DHD_LB_TXP)
|
/* Use the variant that uses locks */
|
skb_queue_head_init(&dhd->tx_pend_queue);
|
#endif /* DHD_LB_TXP */
|
dhd->dhd_lb_candidacy_override = FALSE;
|
#endif /* DHD_LB */
|
netdev_update_features(net);
|
#ifdef DHD_PM_OVERRIDE
|
g_pm_override = FALSE;
|
#endif /* DHD_PM_OVERRIDE */
|
#if defined(WL_CFG80211)
|
if (unlikely(wl_cfg80211_up(net))) {
|
DHD_ERROR(("%s: failed to bring up cfg80211\n", __FUNCTION__));
|
ret = -1;
|
goto exit;
|
}
|
if (!dhd_download_fw_on_driverload) {
|
#ifdef ARP_OFFLOAD_SUPPORT
|
dhd->pend_ipaddr = 0;
|
if (!dhd_inetaddr_notifier_registered) {
|
dhd_inetaddr_notifier_registered = TRUE;
|
register_inetaddr_notifier(&dhd_inetaddr_notifier);
|
}
|
#endif /* ARP_OFFLOAD_SUPPORT */
|
#if defined(CONFIG_IPV6) && defined(IPV6_NDO_SUPPORT)
|
if (!dhd_inet6addr_notifier_registered) {
|
dhd_inet6addr_notifier_registered = TRUE;
|
register_inet6addr_notifier(&dhd_inet6addr_notifier);
|
}
|
#endif /* CONFIG_IPV6 && IPV6_NDO_SUPPORT */
|
}
|
|
#if defined(DHD_CONTROL_PCIE_ASPM_WIFI_TURNON)
|
dhd_bus_aspm_enable_rc_ep(dhd->pub.bus, TRUE);
|
#endif /* DHD_CONTROL_PCIE_ASPM_WIFI_TURNON */
|
#if defined(DHD_CONTROL_PCIE_CPUCORE_WIFI_TURNON)
|
dhd_irq_set_affinity(&dhd->pub, cpumask_of(0));
|
#endif /* DHD_CONTROL_PCIE_CPUCORE_WIFI_TURNON */
|
#if defined(NUM_SCB_MAX_PROBE)
|
dhd_set_scb_probe(&dhd->pub);
|
#endif /* NUM_SCB_MAX_PROBE */
|
#endif /* WL_CFG80211 */
|
#ifdef WL_ESCAN
|
if (unlikely(wl_escan_up(net))) {
|
DHD_ERROR(("%s: failed to bring up escan\n", __FUNCTION__));
|
ret = -1;
|
goto exit;
|
}
|
#endif /* WL_ESCAN */
|
#if defined(ISAM_PREINIT)
|
if (!dhd_download_fw_on_driverload) {
|
if (dhd->pub.conf) {
|
wl_android_ext_priv_cmd(net, dhd->pub.conf->isam_init, 0, &bytes_written);
|
wl_android_ext_priv_cmd(net, dhd->pub.conf->isam_config, 0, &bytes_written);
|
wl_android_ext_priv_cmd(net, dhd->pub.conf->isam_enable, 0, &bytes_written);
|
}
|
}
|
#endif
|
}
|
|
dhd->pub.up = 1;
|
#if defined(BCMPCIE) && defined(CONFIG_ARCH_MSM)
|
dhd_bus_inform_ep_loaded_to_rc(&dhd->pub, dhd->pub.up);
|
#endif /* BCMPCIE && CONFIG_ARCH_MSM */
|
DHD_START_RPM_TIMER(&dhd->pub);
|
|
if (wl_event_enable) {
|
/* For wl utility to receive events */
|
dhd->pub.wl_event_enabled = true;
|
} else {
|
dhd->pub.wl_event_enabled = false;
|
}
|
|
if (logtrace_pkt_sendup) {
|
/* For any deamon to recieve logtrace */
|
dhd->pub.logtrace_pkt_sendup = true;
|
} else {
|
dhd->pub.logtrace_pkt_sendup = false;
|
}
|
|
OLD_MOD_INC_USE_COUNT;
|
|
#ifdef BCMDBGFS
|
dhd_dbgfs_init(&dhd->pub);
|
#endif
|
|
exit:
|
mutex_unlock(&dhd->pub.ndev_op_sync);
|
if (ret) {
|
dhd_stop(net);
|
} else {
|
#if defined(ENABLE_INSMOD_NO_FW_LOAD) && defined(NO_POWER_OFF_AFTER_OPEN)
|
dhd_download_fw_on_driverload = TRUE;
|
dhd_driver_init_done = TRUE;
|
#elif defined(ENABLE_INSMOD_NO_FW_LOAD) && defined(ENABLE_INSMOD_NO_POWER_OFF)
|
dhd_download_fw_on_driverload = FALSE;
|
dhd_driver_init_done = TRUE;
|
#endif
|
}
|
|
DHD_OS_WAKE_UNLOCK(&dhd->pub);
|
|
WL_MSG(net->name, "Exit ret=%d\n", ret);
|
return ret;
|
}
|
|
/*
|
* ndo_start handler for primary ndev
|
*/
|
static int
|
dhd_pri_open(struct net_device *net)
|
{
|
s32 ret;
|
|
DHD_MUTEX_IS_LOCK_RETURN();
|
DHD_MUTEX_LOCK();
|
ret = dhd_open(net);
|
if (unlikely(ret)) {
|
DHD_ERROR(("Failed to open primary dev ret %d\n", ret));
|
DHD_MUTEX_UNLOCK();
|
return ret;
|
}
|
|
/* Allow transmit calls */
|
dhd_tx_start_queues(net);
|
WL_MSG(net->name, "tx queue started\n");
|
|
#if defined(SET_RPS_CPUS)
|
dhd_rps_cpus_enable(net, TRUE);
|
#endif
|
|
#if defined(SET_XPS_CPUS)
|
dhd_xps_cpus_enable(net, TRUE);
|
#endif
|
DHD_MUTEX_UNLOCK();
|
|
return ret;
|
}
|
|
/*
|
* ndo_stop handler for primary ndev
|
*/
|
static int
|
dhd_pri_stop(struct net_device *net)
|
{
|
s32 ret;
|
|
/* Set state and stop OS transmissions */
|
dhd_tx_stop_queues(net);
|
WL_MSG(net->name, "tx queue stopped\n");
|
|
ret = dhd_stop(net);
|
if (unlikely(ret)) {
|
DHD_ERROR(("dhd_stop failed: %d\n", ret));
|
return ret;
|
}
|
|
return ret;
|
}
|
|
#ifdef PCIE_INB_DW
|
bool
|
dhd_check_cfg_in_progress(dhd_pub_t *dhdp)
|
{
|
#if defined(WL_CFG80211)
|
return wl_cfg80211_check_in_progress(dhd_linux_get_primary_netdev(dhdp));
|
#endif /* WL_CFG80211 */
|
return FALSE;
|
}
|
#endif
|
|
#if defined(WL_STATIC_IF) && defined(WL_CFG80211)
|
/*
|
* For static I/Fs, the firmware interface init
|
* is done from the IFF_UP context.
|
*/
|
static int
|
dhd_static_if_open(struct net_device *net)
|
{
|
s32 ret = 0;
|
struct bcm_cfg80211 *cfg;
|
struct net_device *primary_netdev = NULL;
|
#ifdef WLEASYMESH
|
dhd_info_t *dhd = DHD_DEV_INFO(net);
|
#endif /* WLEASYMESH */
|
|
DHD_MUTEX_LOCK();
|
cfg = wl_get_cfg(net);
|
primary_netdev = bcmcfg_to_prmry_ndev(cfg);
|
|
if (!wl_cfg80211_static_if(cfg, net)) {
|
WL_MSG(net->name, "non-static interface ..do nothing\n");
|
ret = BCME_OK;
|
goto done;
|
}
|
|
WL_MSG(net->name, "Enter\n");
|
/* Ensure fw is initialized. If it is already initialized,
|
* dhd_open will return success.
|
*/
|
#ifdef WLEASYMESH
|
WL_MSG(net->name, "switch to EasyMesh fw\n");
|
dhd->pub.conf->fw_type = FW_TYPE_EZMESH;
|
ret = dhd_stop(primary_netdev);
|
if (unlikely(ret)) {
|
printf("===>%s, Failed to close primary dev ret %d\n", __FUNCTION__, ret);
|
goto done;
|
}
|
OSL_SLEEP(1);
|
#endif /* WLEASYMESH */
|
ret = dhd_open(primary_netdev);
|
if (unlikely(ret)) {
|
DHD_ERROR(("Failed to open primary dev ret %d\n", ret));
|
goto done;
|
}
|
|
ret = wl_cfg80211_static_if_open(net);
|
if (ret == BCME_OK) {
|
/* Allow transmit calls */
|
netif_start_queue(net);
|
}
|
done:
|
WL_MSG(net->name, "Exit ret=%d\n", ret);
|
DHD_MUTEX_UNLOCK();
|
return ret;
|
}
|
|
static int
|
dhd_static_if_stop(struct net_device *net)
|
{
|
struct bcm_cfg80211 *cfg;
|
struct net_device *primary_netdev = NULL;
|
int ret = BCME_OK;
|
dhd_info_t *dhd = DHD_DEV_INFO(net);
|
|
WL_MSG(net->name, "Enter\n");
|
|
cfg = wl_get_cfg(net);
|
if (!wl_cfg80211_static_if(cfg, net)) {
|
DHD_TRACE(("non-static interface (%s)..do nothing \n", net->name));
|
return BCME_OK;
|
}
|
#ifdef DHD_NOTIFY_MAC_CHANGED
|
if (dhd->pub.skip_dhd_stop) {
|
WL_MSG(net->name, "Exit skip stop\n");
|
return BCME_OK;
|
}
|
#endif /* DHD_NOTIFY_MAC_CHANGED */
|
|
/* Ensure queue is disabled */
|
netif_tx_disable(net);
|
|
dhd_net_if_lock_local(dhd);
|
ret = wl_cfg80211_static_if_close(net);
|
dhd_net_if_unlock_local(dhd);
|
|
if (dhd->pub.up == 0) {
|
/* If fw is down, return */
|
DHD_ERROR(("fw down\n"));
|
return BCME_OK;
|
}
|
/* If STA iface is not in operational, invoke dhd_close from this
|
* context.
|
*/
|
primary_netdev = bcmcfg_to_prmry_ndev(cfg);
|
#ifdef WLEASYMESH
|
if (dhd->pub.conf->fw_type == FW_TYPE_EZMESH) {
|
WL_MSG(net->name, "switch to STA fw\n");
|
dhd->pub.conf->fw_type = FW_TYPE_STA;
|
} else
|
#endif /* WLEASYMESH */
|
if (!(primary_netdev->flags & IFF_UP)) {
|
ret = dhd_stop(primary_netdev);
|
} else {
|
DHD_ERROR(("Skipped dhd_stop, as sta is operational\n"));
|
}
|
WL_MSG(net->name, "Exit ret=%d\n", ret);
|
|
return ret;
|
}
|
#endif /* WL_STATIC_IF && WL_CF80211 */
|
|
int dhd_do_driver_init(struct net_device *net)
|
{
|
dhd_info_t *dhd = NULL;
|
int ret = 0;
|
|
if (!net) {
|
DHD_ERROR(("Primary Interface not initialized \n"));
|
return -EINVAL;
|
}
|
|
DHD_MUTEX_IS_LOCK_RETURN();
|
DHD_MUTEX_LOCK();
|
|
/* && defined(OEM_ANDROID) && defined(BCMSDIO) */
|
dhd = DHD_DEV_INFO(net);
|
|
/* If driver is already initialized, do nothing
|
*/
|
if (dhd->pub.busstate == DHD_BUS_DATA) {
|
DHD_TRACE(("Driver already Inititalized. Nothing to do"));
|
goto exit;
|
}
|
|
if (dhd_open(net) < 0) {
|
DHD_ERROR(("Driver Init Failed \n"));
|
ret = -1;
|
goto exit;
|
}
|
|
exit:
|
DHD_MUTEX_UNLOCK();
|
return ret;
|
}
|
|
int
|
dhd_event_ifadd(dhd_info_t *dhdinfo, wl_event_data_if_t *ifevent, char *name, uint8 *mac)
|
{
|
|
#ifdef WL_CFG80211
|
if (wl_cfg80211_notify_ifadd(dhd_linux_get_primary_netdev(&dhdinfo->pub),
|
ifevent->ifidx, name, mac, ifevent->bssidx, ifevent->role) == BCME_OK)
|
return BCME_OK;
|
#endif
|
|
/* handle IF event caused by wl commands, SoftAP, WEXT and
|
* anything else. This has to be done asynchronously otherwise
|
* DPC will be blocked (and iovars will timeout as DPC has no chance
|
* to read the response back)
|
*/
|
if (ifevent->ifidx > 0) {
|
dhd_if_event_t *if_event = MALLOC(dhdinfo->pub.osh, sizeof(dhd_if_event_t));
|
if (if_event == NULL) {
|
DHD_ERROR(("dhd_event_ifadd: Failed MALLOC, malloced %d bytes",
|
MALLOCED(dhdinfo->pub.osh)));
|
return BCME_NOMEM;
|
}
|
|
memcpy(&if_event->event, ifevent, sizeof(if_event->event));
|
memcpy(if_event->mac, mac, ETHER_ADDR_LEN);
|
strlcpy(if_event->name, name, sizeof(if_event->name));
|
dhd_deferred_schedule_work(dhdinfo->dhd_deferred_wq, (void *)if_event,
|
DHD_WQ_WORK_IF_ADD, dhd_ifadd_event_handler, DHD_WQ_WORK_PRIORITY_LOW);
|
}
|
|
return BCME_OK;
|
}
|
|
int
|
dhd_event_ifdel(dhd_info_t *dhdinfo, wl_event_data_if_t *ifevent, char *name, uint8 *mac)
|
{
|
dhd_if_event_t *if_event;
|
|
#ifdef WL_CFG80211
|
if (wl_cfg80211_notify_ifdel(dhd_linux_get_primary_netdev(&dhdinfo->pub),
|
ifevent->ifidx, name, mac, ifevent->bssidx) == BCME_OK)
|
return BCME_OK;
|
#endif /* WL_CFG80211 */
|
|
/* handle IF event caused by wl commands, SoftAP, WEXT and
|
* anything else
|
*/
|
if_event = MALLOC(dhdinfo->pub.osh, sizeof(dhd_if_event_t));
|
if (if_event == NULL) {
|
DHD_ERROR(("dhd_event_ifdel: malloc failed for if_event, malloced %d bytes",
|
MALLOCED(dhdinfo->pub.osh)));
|
return BCME_NOMEM;
|
}
|
memcpy(&if_event->event, ifevent, sizeof(if_event->event));
|
memcpy(if_event->mac, mac, ETHER_ADDR_LEN);
|
strlcpy(if_event->name, name, sizeof(if_event->name));
|
dhd_deferred_schedule_work(dhdinfo->dhd_deferred_wq, (void *)if_event, DHD_WQ_WORK_IF_DEL,
|
dhd_ifdel_event_handler, DHD_WQ_WORK_PRIORITY_LOW);
|
|
return BCME_OK;
|
}
|
|
int
|
dhd_event_ifchange(dhd_info_t *dhdinfo, wl_event_data_if_t *ifevent, char *name, uint8 *mac)
|
{
|
#ifdef DHD_UPDATE_INTF_MAC
|
dhd_if_event_t *if_event;
|
#endif /* DHD_UPDATE_INTF_MAC */
|
|
#ifdef WL_CFG80211
|
wl_cfg80211_notify_ifchange(dhd_linux_get_primary_netdev(&dhdinfo->pub),
|
ifevent->ifidx, name, mac, ifevent->bssidx);
|
#endif /* WL_CFG80211 */
|
|
#ifdef DHD_UPDATE_INTF_MAC
|
/* handle IF event caused by wl commands, SoftAP, WEXT, MBSS and
|
* anything else
|
*/
|
if_event = MALLOC(dhdinfo->pub.osh, sizeof(dhd_if_event_t));
|
if (if_event == NULL) {
|
DHD_ERROR(("dhd_event_ifdel: malloc failed for if_event, malloced %d bytes",
|
MALLOCED(dhdinfo->pub.osh)));
|
return BCME_NOMEM;
|
}
|
memcpy(&if_event->event, ifevent, sizeof(if_event->event));
|
// construct a change event
|
if_event->event.ifidx = dhd_ifname2idx(dhdinfo, name);
|
if_event->event.opcode = WLC_E_IF_CHANGE;
|
memcpy(if_event->mac, mac, ETHER_ADDR_LEN);
|
strncpy(if_event->name, name, IFNAMSIZ);
|
if_event->name[IFNAMSIZ - 1] = '\0';
|
dhd_deferred_schedule_work(dhdinfo->dhd_deferred_wq, (void *)if_event, DHD_WQ_WORK_IF_UPDATE,
|
dhd_ifupdate_event_handler, DHD_WQ_WORK_PRIORITY_LOW);
|
#endif /* DHD_UPDATE_INTF_MAC */
|
|
return BCME_OK;
|
}
|
|
#ifdef WL_NATOE
|
/* Handler to update natoe info and bind with new subscriptions if there is change in config */
|
static void
|
dhd_natoe_ct_event_hanlder(void *handle, void *event_info, u8 event)
|
{
|
dhd_info_t *dhd = handle;
|
wl_event_data_natoe_t *natoe = event_info;
|
dhd_nfct_info_t *nfct = dhd->pub.nfct;
|
|
if (event != DHD_WQ_WORK_NATOE_EVENT) {
|
DHD_ERROR(("%s: unexpected event \n", __FUNCTION__));
|
return;
|
}
|
|
if (!dhd) {
|
DHD_ERROR(("%s: dhd info not available \n", __FUNCTION__));
|
return;
|
}
|
if (natoe->natoe_active && natoe->sta_ip && natoe->start_port && natoe->end_port &&
|
(natoe->start_port < natoe->end_port)) {
|
/* Rebind subscriptions to start receiving notifications from groups */
|
if (dhd_ct_nl_bind(nfct, nfct->subscriptions) < 0) {
|
dhd_ct_close(nfct);
|
}
|
dhd_ct_send_dump_req(nfct);
|
} else if (!natoe->natoe_active) {
|
/* Rebind subscriptions to stop receiving notifications from groups */
|
if (dhd_ct_nl_bind(nfct, CT_NULL_SUBSCRIPTION) < 0) {
|
dhd_ct_close(nfct);
|
}
|
}
|
}
|
|
/* As NATOE enable/disbale event is received, we have to bind with new NL subscriptions.
|
* Scheduling workq to switch from tasklet context as bind call may sleep in handler
|
*/
|
int
|
dhd_natoe_ct_event(dhd_pub_t *dhd, char *data)
|
{
|
wl_event_data_natoe_t *event_data = (wl_event_data_natoe_t *)data;
|
|
if (dhd->nfct) {
|
wl_event_data_natoe_t *natoe = dhd->nfct->natoe_info;
|
uint8 prev_enable = natoe->natoe_active;
|
|
spin_lock_bh(&dhd->nfct_lock);
|
memcpy(natoe, event_data, sizeof(*event_data));
|
spin_unlock_bh(&dhd->nfct_lock);
|
|
if (prev_enable != event_data->natoe_active) {
|
dhd_deferred_schedule_work(dhd->info->dhd_deferred_wq,
|
(void *)natoe, DHD_WQ_WORK_NATOE_EVENT,
|
dhd_natoe_ct_event_hanlder, DHD_WQ_WORK_PRIORITY_LOW);
|
}
|
return BCME_OK;
|
}
|
DHD_ERROR(("%s ERROR NFCT is not enabled \n", __FUNCTION__));
|
return BCME_ERROR;
|
}
|
|
/* Handler to send natoe ioctl to dongle */
|
static void
|
dhd_natoe_ct_ioctl_handler(void *handle, void *event_info, uint8 event)
|
{
|
dhd_info_t *dhd = handle;
|
dhd_ct_ioc_t *ct_ioc = event_info;
|
|
if (event != DHD_WQ_WORK_NATOE_IOCTL) {
|
DHD_ERROR(("%s: unexpected event \n", __FUNCTION__));
|
return;
|
}
|
|
if (!dhd) {
|
DHD_ERROR(("%s: dhd info not available \n", __FUNCTION__));
|
return;
|
}
|
|
if (dhd_natoe_prep_send_exception_port_ioctl(&dhd->pub, ct_ioc) < 0) {
|
DHD_ERROR(("%s: Error in sending NATOE IOCTL \n", __FUNCTION__));
|
}
|
}
|
|
/* When Netlink message contains port collision info, the info must be sent to dongle FW
|
* For that we have to switch context from softirq/tasklet by scheduling workq for natoe_ct ioctl
|
*/
|
void
|
dhd_natoe_ct_ioctl_schedule_work(dhd_pub_t *dhd, dhd_ct_ioc_t *ioc)
|
{
|
|
dhd_deferred_schedule_work(dhd->info->dhd_deferred_wq, (void *)ioc,
|
DHD_WQ_WORK_NATOE_IOCTL, dhd_natoe_ct_ioctl_handler,
|
DHD_WQ_WORK_PRIORITY_HIGH);
|
}
|
#endif /* WL_NATOE */
|
|
/* This API maps ndev to ifp inclusive of static IFs */
|
static dhd_if_t *
|
dhd_get_ifp_by_ndev(dhd_pub_t *dhdp, struct net_device *ndev)
|
{
|
dhd_if_t *ifp = NULL;
|
#ifdef WL_STATIC_IF
|
u32 ifidx = (DHD_MAX_IFS + DHD_MAX_STATIC_IFS - 1);
|
#else
|
u32 ifidx = (DHD_MAX_IFS - 1);
|
#endif /* WL_STATIC_IF */
|
|
dhd_info_t *dhdinfo = (dhd_info_t *)dhdp->info;
|
do {
|
ifp = dhdinfo->iflist[ifidx];
|
if (ifp && (ifp->net == ndev)) {
|
DHD_TRACE(("match found for %s. ifidx:%d\n",
|
ndev->name, ifidx));
|
return ifp;
|
}
|
} while (ifidx--);
|
|
DHD_ERROR(("no entry found for %s\n", ndev->name));
|
return NULL;
|
}
|
|
bool
|
dhd_is_static_ndev(dhd_pub_t *dhdp, struct net_device *ndev)
|
{
|
dhd_if_t *ifp = NULL;
|
|
if (!dhdp || !ndev) {
|
DHD_ERROR(("wrong input\n"));
|
ASSERT(0);
|
return false;
|
}
|
|
ifp = dhd_get_ifp_by_ndev(dhdp, ndev);
|
return (ifp && (ifp->static_if == true));
|
}
|
|
#ifdef WL_STATIC_IF
|
/* In some cases, while registering I/F, the actual ifidx, bssidx and dngl_name
|
* are not known. For e.g: static i/f case. This function lets to update it once
|
* it is known.
|
*/
|
s32
|
dhd_update_iflist_info(dhd_pub_t *dhdp, struct net_device *ndev, int ifidx,
|
uint8 *mac, uint8 bssidx, const char *dngl_name, int if_state)
|
{
|
dhd_info_t *dhdinfo = (dhd_info_t *)dhdp->info;
|
dhd_if_t *ifp, *ifp_new;
|
s32 cur_idx;
|
dhd_dev_priv_t * dev_priv;
|
|
DHD_TRACE(("[STATIC_IF] update ifinfo for state:%d ifidx:%d\n",
|
if_state, ifidx));
|
|
ASSERT(dhdinfo && (ifidx < (DHD_MAX_IFS + DHD_MAX_STATIC_IFS)));
|
|
if ((ifp = dhd_get_ifp_by_ndev(dhdp, ndev)) == NULL) {
|
return -ENODEV;
|
}
|
cur_idx = ifp->idx;
|
|
if (if_state == NDEV_STATE_OS_IF_CREATED) {
|
/* mark static if */
|
ifp->static_if = TRUE;
|
return BCME_OK;
|
}
|
|
ifp_new = dhdinfo->iflist[ifidx];
|
if (ifp_new && (ifp_new != ifp)) {
|
/* There should be only one entry for a given ifidx. */
|
DHD_ERROR(("ifp ptr already present for ifidx:%d\n", ifidx));
|
ASSERT(0);
|
dhdp->hang_reason = HANG_REASON_IFACE_ADD_FAILURE;
|
net_os_send_hang_message(ifp->net);
|
return -EINVAL;
|
}
|
|
/* For static if delete case, cleanup the if before ifidx update */
|
if ((if_state == NDEV_STATE_FW_IF_DELETED) ||
|
(if_state == NDEV_STATE_FW_IF_FAILED)) {
|
dhd_cleanup_if(ifp->net);
|
dev_priv = DHD_DEV_PRIV(ndev);
|
dev_priv->ifidx = ifidx;
|
}
|
|
/* update the iflist ifidx slot with cached info */
|
dhdinfo->iflist[ifidx] = ifp;
|
dhdinfo->iflist[cur_idx] = NULL;
|
|
/* update the values */
|
ifp->idx = ifidx;
|
ifp->bssidx = bssidx;
|
|
if (if_state == NDEV_STATE_FW_IF_CREATED) {
|
dhd_dev_priv_save(ndev, dhdinfo, ifp, ifidx);
|
/* initialize the dongle provided if name */
|
if (dngl_name) {
|
strncpy(ifp->dngl_name, dngl_name, IFNAMSIZ);
|
} else if (ndev->name[0] != '\0') {
|
strncpy(ifp->dngl_name, ndev->name, IFNAMSIZ);
|
}
|
if (mac != NULL && ifp->set_macaddress == FALSE) {
|
/* To and fro locations have same size - ETHER_ADDR_LEN */
|
(void)memcpy_s(&ifp->mac_addr, ETHER_ADDR_LEN, mac, ETHER_ADDR_LEN);
|
}
|
#ifdef WL_EVENT
|
wl_ext_event_attach_netdev(ndev, ifidx, bssidx);
|
#endif /* WL_EVENT */
|
#ifdef WL_ESCAN
|
wl_escan_event_attach(ndev, ifidx);
|
#endif /* WL_ESCAN */
|
#ifdef WL_EXT_IAPSTA
|
wl_ext_iapsta_ifadding(ndev, ifidx);
|
wl_ext_iapsta_attach_netdev(ndev, ifidx, bssidx);
|
wl_ext_iapsta_attach_name(ndev, ifidx);
|
#endif /* WL_EXT_IAPSTA */
|
}
|
else if (if_state == NDEV_STATE_FW_IF_DELETED) {
|
#ifdef WL_EXT_IAPSTA
|
wl_ext_iapsta_dettach_netdev(ndev, cur_idx);
|
#endif /* WL_EXT_IAPSTA */
|
#ifdef WL_ESCAN
|
wl_escan_event_dettach(ndev, cur_idx);
|
#endif /* WL_ESCAN */
|
#ifdef WL_EVENT
|
wl_ext_event_dettach_netdev(ndev, cur_idx);
|
#endif /* WL_EVENT */
|
}
|
DHD_INFO(("[STATIC_IF] ifp ptr updated for ifidx:%d curidx:%d if_state:%d\n",
|
ifidx, cur_idx, if_state));
|
return BCME_OK;
|
}
|
#endif /* WL_STATIC_IF */
|
|
/* unregister and free the existing net_device interface (if any) in iflist and
|
* allocate a new one. the slot is reused. this function does NOT register the
|
* new interface to linux kernel. dhd_register_if does the job
|
*/
|
struct net_device*
|
dhd_allocate_if(dhd_pub_t *dhdpub, int ifidx, const char *name,
|
uint8 *mac, uint8 bssidx, bool need_rtnl_lock, const char *dngl_name)
|
{
|
dhd_info_t *dhdinfo = (dhd_info_t *)dhdpub->info;
|
dhd_if_t *ifp;
|
|
ASSERT(dhdinfo && (ifidx < (DHD_MAX_IFS + DHD_MAX_STATIC_IFS)));
|
if (!dhdinfo || ifidx < 0 || ifidx >= (DHD_MAX_IFS + DHD_MAX_STATIC_IFS)) {
|
return NULL;
|
}
|
|
ifp = dhdinfo->iflist[ifidx];
|
|
if (ifp != NULL) {
|
if (ifp->net != NULL) {
|
DHD_ERROR(("%s: free existing IF %s ifidx:%d \n",
|
__FUNCTION__, ifp->net->name, ifidx));
|
|
if (ifidx == 0) {
|
/* For primary ifidx (0), there shouldn't be
|
* any netdev present already.
|
*/
|
DHD_ERROR(("Primary ifidx populated already\n"));
|
ASSERT(0);
|
return NULL;
|
}
|
|
dhd_dev_priv_clear(ifp->net); /* clear net_device private */
|
|
/* in unregister_netdev case, the interface gets freed by net->destructor
|
* (which is set to free_netdev)
|
*/
|
#if defined(CONFIG_TIZEN)
|
net_stat_tizen_unregister(ifp->net);
|
#endif /* CONFIG_TIZEN */
|
if (ifp->net->reg_state == NETREG_UNINITIALIZED) {
|
free_netdev(ifp->net);
|
} else {
|
dhd_tx_stop_queues(ifp->net);
|
if (need_rtnl_lock)
|
unregister_netdev(ifp->net);
|
else
|
unregister_netdevice(ifp->net);
|
}
|
ifp->net = NULL;
|
}
|
} else {
|
ifp = MALLOC(dhdinfo->pub.osh, sizeof(dhd_if_t));
|
if (ifp == NULL) {
|
DHD_ERROR(("%s: OOM - dhd_if_t(%zu)\n", __FUNCTION__, sizeof(dhd_if_t)));
|
return NULL;
|
}
|
}
|
|
memset(ifp, 0, sizeof(dhd_if_t));
|
ifp->info = dhdinfo;
|
ifp->idx = ifidx;
|
ifp->bssidx = bssidx;
|
#ifdef DHD_MCAST_REGEN
|
ifp->mcast_regen_bss_enable = FALSE;
|
#endif
|
/* set to TRUE rx_pkt_chainable at alloc time */
|
ifp->rx_pkt_chainable = TRUE;
|
|
if (mac != NULL)
|
memcpy(&ifp->mac_addr, mac, ETHER_ADDR_LEN);
|
|
/* Allocate etherdev, including space for private structure */
|
#ifdef DHD_MQ
|
if (enable_mq) {
|
ifp->net = alloc_etherdev_mq(DHD_DEV_PRIV_SIZE, MQ_MAX_QUEUES);
|
} else {
|
ifp->net = alloc_etherdev(DHD_DEV_PRIV_SIZE);
|
}
|
#else
|
ifp->net = alloc_etherdev(DHD_DEV_PRIV_SIZE);
|
#endif /* DHD_MQ */
|
|
if (ifp->net == NULL) {
|
DHD_ERROR(("%s: OOM - alloc_etherdev(%zu)\n", __FUNCTION__, sizeof(dhdinfo)));
|
goto fail;
|
}
|
|
/* Setup the dhd interface's netdevice private structure. */
|
dhd_dev_priv_save(ifp->net, dhdinfo, ifp, ifidx);
|
|
if (name && name[0]) {
|
strlcpy(ifp->net->name, name, IFNAMSIZ);
|
}
|
|
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4, 11, 9))
|
/* as priv_destructor calls free_netdev, no need to set need_free_netdev */
|
ifp->net->needs_free_netdev = 0;
|
#ifdef WL_CFG80211
|
if (ifidx == 0)
|
ifp->net->priv_destructor = free_netdev;
|
else
|
ifp->net->priv_destructor = dhd_netdev_free;
|
#else
|
ifp->net->priv_destructor = free_netdev;
|
#endif /* WL_CFG80211 */
|
#else /* LINUX_VERSION_CODE >= KERNEL_VERSION(4, 11, 9) */
|
#ifdef WL_CFG80211
|
if (ifidx == 0)
|
ifp->net->destructor = free_netdev;
|
else
|
ifp->net->destructor = dhd_netdev_free;
|
#else
|
ifp->net->destructor = free_netdev;
|
#endif /* WL_CFG80211 */
|
#endif /* LINUX_VERSION_CODE >= KERNEL_VERSION(4, 11, 9) */
|
strlcpy(ifp->name, ifp->net->name, sizeof(ifp->name));
|
dhdinfo->iflist[ifidx] = ifp;
|
|
/* initialize the dongle provided if name */
|
if (dngl_name) {
|
strlcpy(ifp->dngl_name, dngl_name, sizeof(ifp->dngl_name));
|
} else if (name) {
|
strlcpy(ifp->dngl_name, name, sizeof(ifp->dngl_name));
|
}
|
|
#ifdef PCIE_FULL_DONGLE
|
/* Initialize STA info list */
|
INIT_LIST_HEAD(&ifp->sta_list);
|
DHD_IF_STA_LIST_LOCK_INIT(&ifp->sta_list_lock);
|
#endif /* PCIE_FULL_DONGLE */
|
|
#ifdef DHD_L2_FILTER
|
ifp->phnd_arp_table = init_l2_filter_arp_table(dhdpub->osh);
|
ifp->parp_allnode = TRUE;
|
#endif /* DHD_L2_FILTER */
|
|
#if (defined(BCM_ROUTER_DHD) && defined(QOS_MAP_SET))
|
ifp->qosmap_up_table = ((uint8*)MALLOCZ(dhdpub->osh, UP_TABLE_MAX));
|
ifp->qosmap_up_table_enable = FALSE;
|
#endif /* BCM_ROUTER_DHD && QOS_MAP_SET */
|
|
DHD_CUMM_CTR_INIT(&ifp->cumm_ctr);
|
|
#ifdef DHD_4WAYM4_FAIL_DISCONNECT
|
INIT_DELAYED_WORK(&ifp->m4state_work, dhd_m4_state_handler);
|
#endif /* DHD_4WAYM4_FAIL_DISCONNECT */
|
|
#ifdef DHD_POST_EAPOL_M1_AFTER_ROAM_EVT
|
ifp->recv_reassoc_evt = FALSE;
|
ifp->post_roam_evt = FALSE;
|
#endif /* DHD_POST_EAPOL_M1_AFTER_ROAM_EVT */
|
|
#ifdef DHDTCPSYNC_FLOOD_BLK
|
INIT_WORK(&ifp->blk_tsfl_work, dhd_blk_tsfl_handler);
|
dhd_reset_tcpsync_info_by_ifp(ifp);
|
#endif /* DHDTCPSYNC_FLOOD_BLK */
|
|
return ifp->net;
|
|
fail:
|
if (ifp != NULL) {
|
if (ifp->net != NULL) {
|
#if defined(DHD_LB_RXP) && defined(PCIE_FULL_DONGLE)
|
if (ifp->net == dhdinfo->rx_napi_netdev) {
|
napi_disable(&dhdinfo->rx_napi_struct);
|
netif_napi_del(&dhdinfo->rx_napi_struct);
|
skb_queue_purge(&dhdinfo->rx_napi_queue);
|
dhdinfo->rx_napi_netdev = NULL;
|
}
|
#endif /* DHD_LB_RXP && PCIE_FULL_DONGLE */
|
dhd_dev_priv_clear(ifp->net);
|
free_netdev(ifp->net);
|
ifp->net = NULL;
|
}
|
MFREE(dhdinfo->pub.osh, ifp, sizeof(*ifp));
|
}
|
dhdinfo->iflist[ifidx] = NULL;
|
return NULL;
|
}
|
|
static void
|
dhd_cleanup_ifp(dhd_pub_t *dhdp, dhd_if_t *ifp)
|
{
|
#ifdef PCIE_FULL_DONGLE
|
s32 ifidx = 0;
|
if_flow_lkup_t *if_flow_lkup = (if_flow_lkup_t *)dhdp->if_flow_lkup;
|
#endif /* PCIE_FULL_DONGLE */
|
|
if (ifp != NULL) {
|
if ((ifp->idx < 0) || (ifp->idx >= DHD_MAX_IFS)) {
|
DHD_ERROR(("Wrong idx:%d \n", ifp->idx));
|
ASSERT(0);
|
return;
|
}
|
#ifdef DHD_L2_FILTER
|
bcm_l2_filter_arp_table_update(dhdpub->osh, ifp->phnd_arp_table, TRUE,
|
NULL, FALSE, dhdpub->tickcnt);
|
deinit_l2_filter_arp_table(dhdpub->osh, ifp->phnd_arp_table);
|
ifp->phnd_arp_table = NULL;
|
#endif /* DHD_L2_FILTER */
|
|
#if (defined(BCM_ROUTER_DHD) && defined(QOS_MAP_SET))
|
MFREE(dhdpub->osh, ifp->qosmap_up_table, UP_TABLE_MAX);
|
ifp->qosmap_up_table = NULL;
|
ifp->qosmap_up_table_enable = FALSE;
|
#endif /* BCM_ROUTER_DHD && QOS_MAP_SET */
|
|
dhd_if_del_sta_list(ifp);
|
#ifdef PCIE_FULL_DONGLE
|
/* Delete flowrings of virtual interface */
|
ifidx = ifp->idx;
|
if ((ifidx != 0) &&
|
((if_flow_lkup != NULL) && (if_flow_lkup[ifidx].role != WLC_E_IF_ROLE_AP))) {
|
dhd_flow_rings_delete(dhdp, ifidx);
|
}
|
#endif /* PCIE_FULL_DONGLE */
|
}
|
}
|
|
void
|
dhd_cleanup_if(struct net_device *net)
|
{
|
dhd_info_t *dhdinfo = DHD_DEV_INFO(net);
|
dhd_pub_t *dhdp = &dhdinfo->pub;
|
dhd_if_t *ifp;
|
|
ifp = dhd_get_ifp_by_ndev(dhdp, net);
|
if (ifp) {
|
if (ifp->idx >= DHD_MAX_IFS) {
|
DHD_ERROR(("Wrong ifidx: %p, %d\n", ifp, ifp->idx));
|
ASSERT(0);
|
return;
|
}
|
dhd_cleanup_ifp(dhdp, ifp);
|
}
|
}
|
|
/* unregister and free the the net_device interface associated with the indexed
|
* slot, also free the slot memory and set the slot pointer to NULL
|
*/
|
#define DHD_TX_COMPLETION_TIMEOUT 5000
|
int
|
dhd_remove_if(dhd_pub_t *dhdpub, int ifidx, bool need_rtnl_lock)
|
{
|
dhd_info_t *dhdinfo = (dhd_info_t *)dhdpub->info;
|
dhd_if_t *ifp;
|
unsigned long flags;
|
long timeout;
|
|
ifp = dhdinfo->iflist[ifidx];
|
|
if (ifp != NULL) {
|
#ifdef DHD_4WAYM4_FAIL_DISCONNECT
|
cancel_delayed_work_sync(&ifp->m4state_work);
|
#endif /* DHD_4WAYM4_FAIL_DISCONNECT */
|
|
#ifdef DHDTCPSYNC_FLOOD_BLK
|
cancel_work_sync(&ifp->blk_tsfl_work);
|
#endif /* DHDTCPSYNC_FLOOD_BLK */
|
|
dhd_cleanup_ifp(dhdpub, ifp);
|
#ifdef WL_STATIC_IF
|
if (ifp->static_if) {
|
/* static IF will be handled in detach */
|
DHD_TRACE(("Skip del iface for static interface\n"));
|
return BCME_OK;
|
}
|
#endif /* WL_STATIC_IF */
|
if (ifp->net != NULL) {
|
DHD_ERROR(("deleting interface '%s' idx %d\n", ifp->net->name, ifp->idx));
|
|
DHD_GENERAL_LOCK(dhdpub, flags);
|
ifp->del_in_progress = true;
|
DHD_GENERAL_UNLOCK(dhdpub, flags);
|
|
/* If TX is in progress, hold the if del */
|
if (DHD_IF_IS_TX_ACTIVE(ifp)) {
|
DHD_INFO(("TX in progress. Wait for it to be complete."));
|
timeout = wait_event_timeout(dhdpub->tx_completion_wait,
|
((ifp->tx_paths_active & DHD_TX_CONTEXT_MASK) == 0),
|
msecs_to_jiffies(DHD_TX_COMPLETION_TIMEOUT));
|
if (!timeout) {
|
/* Tx completion timeout. Attempt proceeding ahead */
|
DHD_ERROR(("Tx completion timed out!\n"));
|
ASSERT(0);
|
}
|
} else {
|
DHD_TRACE(("No outstanding TX!\n"));
|
}
|
dhdinfo->iflist[ifidx] = NULL;
|
/* in unregister_netdev case, the interface gets freed by net->destructor
|
* (which is set to free_netdev)
|
*/
|
if (ifp->net->reg_state == NETREG_UNINITIALIZED) {
|
free_netdev(ifp->net);
|
} else {
|
netif_tx_disable(ifp->net);
|
|
#if defined(SET_RPS_CPUS)
|
custom_rps_map_clear(ifp->net->_rx);
|
#endif /* SET_RPS_CPUS */
|
#if (defined(BCM_ROUTER_DHD) && defined(HNDCTF))
|
if (dhdinfo->cih)
|
ctf_dev_unregister(dhdinfo->cih, ifp->net);
|
#endif /* BCM_ROUTER_DHD && HNDCTF */
|
|
#if (defined(DHDTCPACK_SUPPRESS) && defined(BCMPCIE))
|
dhd_tcpack_suppress_set(dhdpub, TCPACK_SUP_OFF);
|
#endif /* DHDTCPACK_SUPPRESS && BCMPCIE */
|
if (need_rtnl_lock)
|
unregister_netdev(ifp->net);
|
else
|
unregister_netdevice(ifp->net);
|
#if defined(WLDWDS) && defined(WL_EXT_IAPSTA)
|
if (ifp->dwds) {
|
wl_ext_iapsta_dettach_dwds_netdev(ifp->net, ifidx, ifp->bssidx);
|
} else
|
#endif /* WLDWDS && WL_EXT_IAPSTA */
|
{
|
#ifdef WL_EXT_IAPSTA
|
wl_ext_iapsta_dettach_netdev(ifp->net, ifidx);
|
#endif /* WL_EXT_IAPSTA */
|
#ifdef WL_ESCAN
|
wl_escan_event_dettach(ifp->net, ifidx);
|
#endif /* WL_ESCAN */
|
#ifdef WL_EVENT
|
wl_ext_event_dettach_netdev(ifp->net, ifidx);
|
#endif /* WL_EVENT */
|
}
|
}
|
ifp->net = NULL;
|
DHD_GENERAL_LOCK(dhdpub, flags);
|
ifp->del_in_progress = false;
|
DHD_GENERAL_UNLOCK(dhdpub, flags);
|
}
|
#ifdef DHD_WMF
|
dhd_wmf_cleanup(dhdpub, ifidx);
|
#endif /* DHD_WMF */
|
DHD_CUMM_CTR_INIT(&ifp->cumm_ctr);
|
|
MFREE(dhdinfo->pub.osh, ifp, sizeof(*ifp));
|
ifp = NULL;
|
}
|
|
return BCME_OK;
|
}
|
|
#if (defined(BCM_ROUTER_DHD) && defined(QOS_MAP_SET))
|
int
|
dhd_set_qosmap_up_table(dhd_pub_t *dhdp, uint32 idx, bcm_tlv_t *qos_map_ie)
|
{
|
dhd_info_t *dhd = dhdp->info;
|
dhd_if_t *ifp;
|
|
ASSERT(idx < DHD_MAX_IFS);
|
ifp = dhd->iflist[idx];
|
|
if (!ifp)
|
return BCME_ERROR;
|
|
wl_set_up_table(ifp->qosmap_up_table, qos_map_ie);
|
ifp->qosmap_up_table_enable = TRUE;
|
|
return BCME_OK;
|
}
|
#endif /* BCM_ROUTER_DHD && QOS_MAP_SET */
|
|
static struct net_device_ops dhd_ops_pri = {
|
.ndo_open = dhd_pri_open,
|
.ndo_stop = dhd_pri_stop,
|
.ndo_get_stats = dhd_get_stats,
|
#ifdef DHD_PCIE_NATIVE_RUNTIMEPM
|
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(5, 15, 0))
|
.ndo_siocdevprivate = dhd_ioctl_entry_wrapper,
|
#else
|
.ndo_do_ioctl = dhd_ioctl_entry_wrapper,
|
#endif /* LINUX_VERSION_CODE > KERNEL_VERSION(5, 15, 0) */
|
.ndo_start_xmit = dhd_start_xmit_wrapper,
|
#else
|
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(5, 15, 0))
|
.ndo_siocdevprivate = dhd_ioctl_entry,
|
#else
|
.ndo_do_ioctl = dhd_ioctl_entry,
|
#endif /* LINUX_VERSION_CODE > KERNEL_VERSION(5, 15, 0) */
|
.ndo_start_xmit = dhd_start_xmit,
|
#endif /* DHD_PCIE_NATIVE_RUNTIMEPM */
|
.ndo_set_mac_address = dhd_set_mac_address,
|
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 2, 0))
|
.ndo_set_rx_mode = dhd_set_multicast_list,
|
#else
|
.ndo_set_multicast_list = dhd_set_multicast_list,
|
#endif
|
#ifdef DHD_MQ
|
.ndo_select_queue = dhd_select_queue
|
#endif
|
};
|
|
static struct net_device_ops dhd_ops_virt = {
|
#if defined(WL_CFG80211) && defined(WL_STATIC_IF)
|
.ndo_open = dhd_static_if_open,
|
.ndo_stop = dhd_static_if_stop,
|
#endif
|
.ndo_get_stats = dhd_get_stats,
|
#ifdef DHD_PCIE_NATIVE_RUNTIMEPM
|
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(5, 15, 0))
|
.ndo_siocdevprivate = dhd_ioctl_entry_wrapper,
|
#else
|
.ndo_do_ioctl = dhd_ioctl_entry_wrapper,
|
#endif /* LINUX_VERSION_CODE > KERNEL_VERSION(5, 15, 0) */
|
.ndo_start_xmit = dhd_start_xmit_wrapper,
|
#else
|
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(5, 15, 0))
|
.ndo_siocdevprivate = dhd_ioctl_entry,
|
#else
|
.ndo_do_ioctl = dhd_ioctl_entry,
|
#endif /* LINUX_VERSION_CODE > KERNEL_VERSION(5, 15, 0) */
|
.ndo_start_xmit = dhd_start_xmit,
|
#endif /* DHD_PCIE_NATIVE_RUNTIMEPM */
|
.ndo_set_mac_address = dhd_set_mac_address,
|
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 2, 0))
|
.ndo_set_rx_mode = dhd_set_multicast_list,
|
#else
|
.ndo_set_multicast_list = dhd_set_multicast_list,
|
#endif
|
};
|
|
#if (defined(BCM_ROUTER_DHD) && defined(HNDCTF))
|
static void
|
dhd_ctf_detach(ctf_t *ci, void *arg)
|
{
|
dhd_info_t *dhd = (dhd_info_t *)arg;
|
dhd->cih = NULL;
|
|
#ifdef CTFPOOL
|
/* free the buffers in fast pool */
|
osl_ctfpool_cleanup(dhd->pub.osh);
|
#endif /* CTFPOOL */
|
|
return;
|
}
|
#endif /* BCM_ROUTER_DHD && HNDCTF */
|
|
int
|
dhd_os_write_file_posn(void *fp, unsigned long *posn, void *buf,
|
unsigned long buflen)
|
{
|
loff_t wr_posn = *posn;
|
|
if (!fp || !buf || buflen == 0)
|
return -1;
|
|
if (vfs_write((struct file *)fp, buf, buflen, &wr_posn) < 0)
|
return -1;
|
|
*posn = wr_posn;
|
return 0;
|
}
|
|
#ifdef SHOW_LOGTRACE
|
int
|
dhd_os_read_file(void *file, char *buf, uint32 size)
|
{
|
struct file *filep = (struct file *)file;
|
|
if (!file || !buf)
|
return -1;
|
|
return vfs_read(filep, buf, size, &filep->f_pos);
|
}
|
|
int
|
dhd_os_seek_file(void *file, int64 offset)
|
{
|
struct file *filep = (struct file *)file;
|
if (!file)
|
return -1;
|
|
/* offset can be -ve */
|
filep->f_pos = filep->f_pos + offset;
|
|
return 0;
|
}
|
|
static int
|
dhd_init_logstrs_array(osl_t *osh, dhd_event_log_t *temp)
|
{
|
struct file *filep = NULL;
|
#if (LINUX_VERSION_CODE < KERNEL_VERSION(5, 10, 0))
|
struct kstat stat;
|
mm_segment_t fs;
|
int error = 0;
|
#endif
|
char *raw_fmts = NULL;
|
int logstrs_size = 0;
|
|
if (control_logtrace != LOGTRACE_PARSED_FMT) {
|
DHD_ERROR_NO_HW4(("%s : turned off logstr parsing\n", __FUNCTION__));
|
return BCME_ERROR;
|
}
|
|
#if (LINUX_VERSION_CODE < KERNEL_VERSION(5, 10, 0))
|
fs = get_fs();
|
set_fs(KERNEL_DS);
|
#endif
|
|
filep = filp_open(logstrs_path, O_RDONLY, 0);
|
|
if (IS_ERR(filep)) {
|
DHD_ERROR_NO_HW4(("%s: Failed to open the file %s \n", __FUNCTION__, logstrs_path));
|
goto fail;
|
}
|
#if (LINUX_VERSION_CODE < KERNEL_VERSION(5, 10, 0))
|
error = vfs_stat(logstrs_path, &stat);
|
if (error) {
|
DHD_ERROR_NO_HW4(("%s: Failed to stat file %s \n", __FUNCTION__, logstrs_path));
|
goto fail;
|
}
|
logstrs_size = (int) stat.size;
|
#else
|
logstrs_size = dhd_os_get_image_size(filep);
|
#endif
|
|
if (logstrs_size == 0) {
|
DHD_ERROR(("%s: return as logstrs_size is 0\n", __FUNCTION__));
|
goto fail1;
|
}
|
|
if (temp->raw_fmts != NULL) {
|
raw_fmts = temp->raw_fmts; /* reuse already malloced raw_fmts */
|
} else {
|
raw_fmts = MALLOC(osh, logstrs_size);
|
if (raw_fmts == NULL) {
|
DHD_ERROR(("%s: Failed to allocate memory \n", __FUNCTION__));
|
goto fail;
|
}
|
}
|
|
if (vfs_read(filep, raw_fmts, logstrs_size, &filep->f_pos) != logstrs_size) {
|
DHD_ERROR_NO_HW4(("%s: Failed to read file %s\n", __FUNCTION__, logstrs_path));
|
goto fail;
|
}
|
|
if (dhd_parse_logstrs_file(osh, raw_fmts, logstrs_size, temp)
|
== BCME_OK) {
|
filp_close(filep, NULL);
|
#if (LINUX_VERSION_CODE < KERNEL_VERSION(5, 10, 0))
|
set_fs(fs);
|
#endif
|
return BCME_OK;
|
}
|
|
fail:
|
if (raw_fmts) {
|
MFREE(osh, raw_fmts, logstrs_size);
|
}
|
if (temp->fmts != NULL) {
|
MFREE(osh, temp->fmts, temp->num_fmts * sizeof(char *));
|
}
|
|
fail1:
|
if (!IS_ERR(filep))
|
filp_close(filep, NULL);
|
|
#if (LINUX_VERSION_CODE < KERNEL_VERSION(5, 10, 0))
|
set_fs(fs);
|
#endif
|
temp->fmts = NULL;
|
temp->raw_fmts = NULL;
|
|
return BCME_ERROR;
|
}
|
|
static int
|
dhd_read_map(osl_t *osh, char *fname, uint32 *ramstart, uint32 *rodata_start,
|
uint32 *rodata_end)
|
{
|
struct file *filep = NULL;
|
#if (LINUX_VERSION_CODE < KERNEL_VERSION(5, 10, 0))
|
mm_segment_t fs;
|
#endif
|
int err = BCME_ERROR;
|
|
if (fname == NULL) {
|
DHD_ERROR(("%s: ERROR fname is NULL \n", __FUNCTION__));
|
return BCME_ERROR;
|
}
|
|
#if (LINUX_VERSION_CODE < KERNEL_VERSION(5, 10, 0))
|
fs = get_fs();
|
set_fs(KERNEL_DS);
|
#endif
|
|
filep = filp_open(fname, O_RDONLY, 0);
|
if (IS_ERR(filep)) {
|
DHD_ERROR_NO_HW4(("%s: Failed to open %s \n", __FUNCTION__, fname));
|
goto fail;
|
}
|
|
if ((err = dhd_parse_map_file(osh, filep, ramstart,
|
rodata_start, rodata_end)) < 0)
|
goto fail;
|
|
fail:
|
if (!IS_ERR(filep))
|
filp_close(filep, NULL);
|
|
#if (LINUX_VERSION_CODE < KERNEL_VERSION(5, 10, 0))
|
set_fs(fs);
|
#endif
|
|
return err;
|
}
|
#ifdef DHD_COREDUMP
|
#define PC_FOUND_BIT 0x01
|
#define LR_FOUND_BIT 0x02
|
#define ALL_ADDR_VAL (PC_FOUND_BIT | LR_FOUND_BIT)
|
#define READ_NUM_BYTES 1000
|
#define DHD_FUNC_STR_LEN 80
|
static int
|
dhd_lookup_map(osl_t *osh, char *fname, uint32 pc, char *pc_fn,
|
uint32 lr, char *lr_fn)
|
{
|
#ifdef DHD_LINUX_STD_FW_API
|
const struct firmware *fw = NULL;
|
uint32 size = 0, mem_offset = 0;
|
#else
|
struct file *filep = NULL;
|
#if (LINUX_VERSION_CODE < KERNEL_VERSION(5, 10, 0))
|
mm_segment_t fs;
|
#endif
|
#endif /* DHD_LINUX_STD_FW_API */
|
char *raw_fmts = NULL, *raw_fmts_loc = NULL, *cptr = NULL;
|
uint32 read_size = READ_NUM_BYTES;
|
int err = BCME_ERROR;
|
uint32 addr = 0, addr1 = 0, addr2 = 0;
|
char type = '?', type1 = '?', type2 = '?';
|
char func[DHD_FUNC_STR_LEN] = "\0";
|
char func1[DHD_FUNC_STR_LEN] = "\0";
|
char func2[DHD_FUNC_STR_LEN] = "\0";
|
uint8 count = 0;
|
int num, len = 0, offset;
|
|
DHD_TRACE(("%s: fname %s pc 0x%x lr 0x%x \n",
|
__FUNCTION__, fname, pc, lr));
|
if (fname == NULL) {
|
DHD_ERROR(("%s: ERROR fname is NULL \n", __FUNCTION__));
|
return BCME_ERROR;
|
}
|
|
/* Allocate 1 byte more than read_size to terminate it with NULL */
|
raw_fmts = MALLOCZ(osh, read_size + 1);
|
if (raw_fmts == NULL) {
|
DHD_ERROR(("%s: Failed to allocate raw_fmts memory \n",
|
__FUNCTION__));
|
return BCME_ERROR;
|
}
|
|
#ifdef DHD_LINUX_STD_FW_API
|
err = dhd_os_get_img_fwreq(&fw, fname);
|
if (err < 0) {
|
DHD_ERROR(("dhd_os_get_img(Request Firmware API) error : %d\n",
|
err));
|
goto fail;
|
}
|
size = fw->size;
|
#else
|
#if (LINUX_VERSION_CODE < KERNEL_VERSION(5, 10, 0))
|
fs = get_fs();
|
set_fs(KERNEL_DS);
|
#endif
|
|
filep = filp_open(fname, O_RDONLY, 0);
|
if (IS_ERR(filep)) {
|
DHD_ERROR(("%s: Failed to open %s \n", __FUNCTION__, fname));
|
goto fail;
|
}
|
#endif /* DHD_LINUX_STD_FW_API */
|
|
if (pc_fn == NULL) {
|
count |= PC_FOUND_BIT;
|
}
|
if (lr_fn == NULL) {
|
count |= LR_FOUND_BIT;
|
}
|
while (count != ALL_ADDR_VAL)
|
{
|
#ifdef DHD_LINUX_STD_FW_API
|
/* Bound check for size before doing memcpy() */
|
if ((mem_offset + read_size) > size) {
|
read_size = size - mem_offset;
|
}
|
|
err = memcpy_s(raw_fmts, read_size,
|
((char *)(fw->data) + mem_offset), read_size);
|
if (err) {
|
DHD_ERROR(("%s: failed to copy raw_fmts, err=%d\n",
|
__FUNCTION__, err));
|
goto fail;
|
}
|
#else
|
err = dhd_os_read_file(filep, raw_fmts, read_size);
|
if (err < 0) {
|
DHD_ERROR(("%s: map file read failed err:%d \n",
|
__FUNCTION__, err));
|
goto fail;
|
}
|
|
#endif /* DHD_LINUX_STD_FW_API */
|
/* End raw_fmts with NULL as strstr expects NULL terminated
|
* strings
|
*/
|
raw_fmts[read_size] = '\0';
|
raw_fmts_loc = raw_fmts;
|
offset = 0;
|
|
while ((count != ALL_ADDR_VAL) && (offset < read_size))
|
{
|
cptr = bcmstrtok(&raw_fmts_loc, "\n", 0);
|
if (cptr == NULL) {
|
DHD_TRACE(("%s: cptr is NULL, offset %d"
|
" raw_fmts_loc %s \n",
|
__FUNCTION__, offset, raw_fmts_loc));
|
break;
|
}
|
DHD_TRACE(("%s: %s \n", __FUNCTION__, cptr));
|
if ((type2 == 'A') ||
|
(type2 == 'T') ||
|
(type2 == 'W')) {
|
addr1 = addr2;
|
type1 = type2;
|
(void)memcpy_s(func1, DHD_FUNC_STR_LEN,
|
func2, DHD_FUNC_STR_LEN);
|
DHD_TRACE(("%s: %x %c %s \n",
|
__FUNCTION__, addr1, type1, func1));
|
}
|
len = strlen(cptr);
|
num = sscanf(cptr, "%x %c %79s", &addr, &type, func);
|
DHD_TRACE(("%s: num %d addr %x type %c func %s \n",
|
__FUNCTION__, num, addr, type, func));
|
if (num == 3) {
|
addr2 = addr;
|
type2 = type;
|
(void)memcpy_s(func2, DHD_FUNC_STR_LEN,
|
func, DHD_FUNC_STR_LEN);
|
}
|
|
if (!(count & PC_FOUND_BIT) &&
|
(pc >= addr1 && pc < addr2)) {
|
if ((cptr = strchr(func1, '$')) != NULL) {
|
(void)strncpy(func, cptr + 1,
|
DHD_FUNC_STR_LEN - 1);
|
} else {
|
(void)memcpy_s(func, DHD_FUNC_STR_LEN,
|
func1, DHD_FUNC_STR_LEN);
|
}
|
if ((cptr = strstr(func, "__bcmromfn"))
|
!= NULL) {
|
*cptr = 0;
|
}
|
if (pc > addr1) {
|
sprintf(pc_fn, "%.68s+0x%x",
|
func, pc - addr1);
|
} else {
|
(void)memcpy_s(pc_fn, DHD_FUNC_STR_LEN,
|
func, DHD_FUNC_STR_LEN);
|
}
|
count |= PC_FOUND_BIT;
|
DHD_INFO(("%s: found addr1 %x pc %x"
|
" addr2 %x \n",
|
__FUNCTION__, addr1, pc, addr2));
|
}
|
if (!(count & LR_FOUND_BIT) &&
|
(lr >= addr1 && lr < addr2)) {
|
if ((cptr = strchr(func1, '$')) != NULL) {
|
(void)strncpy(func, cptr + 1,
|
DHD_FUNC_STR_LEN - 1);
|
} else {
|
(void)memcpy_s(func, DHD_FUNC_STR_LEN,
|
func1, DHD_FUNC_STR_LEN);
|
}
|
if ((cptr = strstr(func, "__bcmromfn"))
|
!= NULL) {
|
*cptr = 0;
|
}
|
if (lr > addr1) {
|
sprintf(lr_fn, "%.68s+0x%x",
|
func, lr - addr1);
|
} else {
|
(void)memcpy_s(lr_fn, DHD_FUNC_STR_LEN,
|
func, DHD_FUNC_STR_LEN);
|
}
|
count |= LR_FOUND_BIT;
|
DHD_INFO(("%s: found addr1 %x lr %x"
|
" addr2 %x \n",
|
__FUNCTION__, addr1, lr, addr2));
|
}
|
offset += (len + 1);
|
}
|
#ifdef DHD_LINUX_STD_FW_API
|
if ((mem_offset + read_size) >= size) {
|
break;
|
}
|
|
memset(raw_fmts, 0, read_size);
|
mem_offset += (read_size -(len + 1));
|
#else
|
if (err < (int)read_size) {
|
/*
|
* since we reset file pos back to earlier pos by
|
* bytes of one line we won't reach EOF.
|
* The reason for this is if string is spreaded across
|
* bytes, the read function should not miss it.
|
* So if ret value is less than read_size, reached EOF
|
* don't read further
|
*/
|
break;
|
}
|
memset(raw_fmts, 0, read_size);
|
/*
|
* go back to bytes of one line so that we won't miss
|
* the string and addr even if it comes as splited in next read.
|
*/
|
dhd_os_seek_file(filep, -(len + 1));
|
#endif /* DHD_LINUX_STD_FW_API */
|
DHD_TRACE(("%s: seek %d \n", __FUNCTION__, -(len + 1)));
|
}
|
|
fail:
|
#ifdef DHD_LINUX_STD_FW_API
|
if (fw) {
|
dhd_os_close_img_fwreq(fw);
|
}
|
#else
|
if (!IS_ERR(filep))
|
filp_close(filep, NULL);
|
|
#if (LINUX_VERSION_CODE < KERNEL_VERSION(5, 10, 0))
|
set_fs(fs);
|
#endif
|
|
#endif /* DHD_LINUX_STD_FW_API */
|
if (!(count & PC_FOUND_BIT)) {
|
sprintf(pc_fn, "0x%08x", pc);
|
}
|
if (!(count & LR_FOUND_BIT)) {
|
sprintf(lr_fn, "0x%08x", lr);
|
}
|
return err;
|
}
|
#endif /* DHD_COREDUMP */
|
|
#ifdef DHD_LINUX_STD_FW_API
|
static int
|
dhd_init_logstrs_array(osl_t *osh, dhd_event_log_t *temp)
|
{
|
char *raw_fmts = NULL;
|
int logstrs_size = 0;
|
int error = 0;
|
const struct firmware *fw = NULL;
|
|
if (control_logtrace != LOGTRACE_PARSED_FMT) {
|
DHD_ERROR_NO_HW4(("%s : turned off logstr parsing\n", __FUNCTION__));
|
return BCME_ERROR;
|
}
|
|
error = dhd_os_get_img_fwreq(&fw, logstrs_path);
|
if (error < 0) {
|
DHD_ERROR(("dhd_os_get_img(Request Firmware API) error : %d\n",
|
error));
|
goto fail;
|
}
|
|
logstrs_size = (int)fw->size;
|
if (logstrs_size == 0) {
|
DHD_ERROR(("%s: return as logstrs_size is 0\n", __FUNCTION__));
|
goto fail;
|
}
|
|
if (temp->raw_fmts != NULL) {
|
raw_fmts = temp->raw_fmts; /* reuse already malloced raw_fmts */
|
} else {
|
raw_fmts = MALLOC(osh, logstrs_size);
|
if (raw_fmts == NULL) {
|
DHD_ERROR(("%s: Failed to allocate memory \n", __FUNCTION__));
|
goto fail;
|
}
|
}
|
error = memcpy_s(raw_fmts, logstrs_size, (char *)(fw->data), logstrs_size);
|
if (error) {
|
DHD_ERROR(("%s: failed to copy raw_fmts, err=%d\n",
|
__FUNCTION__, error));
|
goto fail;
|
}
|
if (dhd_parse_logstrs_file(osh, raw_fmts, logstrs_size, temp) == BCME_OK) {
|
dhd_os_close_img_fwreq(fw);
|
DHD_ERROR(("%s: return ok\n", __FUNCTION__));
|
return BCME_OK;
|
}
|
|
fail:
|
if (fw) {
|
dhd_os_close_img_fwreq(fw);
|
}
|
if (raw_fmts) {
|
MFREE(osh, raw_fmts, logstrs_size);
|
}
|
if (temp->fmts != NULL) {
|
MFREE(osh, temp->fmts, temp->num_fmts * sizeof(char *));
|
}
|
|
temp->fmts = NULL;
|
temp->raw_fmts = NULL;
|
|
return BCME_ERROR;
|
}
|
|
static int
|
dhd_read_map(osl_t *osh, char *fname, uint32 *ramstart, uint32 *rodata_start,
|
uint32 *rodata_end)
|
{
|
int err = BCME_ERROR;
|
const struct firmware *fw = NULL;
|
|
if (fname == NULL) {
|
DHD_ERROR(("%s: ERROR fname is NULL \n", __FUNCTION__));
|
return BCME_ERROR;
|
}
|
|
err = dhd_os_get_img_fwreq(&fw, fname);
|
if (err < 0) {
|
DHD_ERROR(("dhd_os_get_img(Request Firmware API) error : %d\n",
|
err));
|
goto fail;
|
}
|
|
if ((err = dhd_parse_map_file(osh, (struct firmware *)fw, ramstart,
|
rodata_start, rodata_end)) < 0) {
|
goto fail;
|
}
|
|
fail:
|
if (fw) {
|
dhd_os_close_img_fwreq(fw);
|
}
|
|
return err;
|
}
|
|
static int
|
dhd_init_static_strs_array(osl_t *osh, dhd_event_log_t *temp, char *str_file, char *map_file)
|
{
|
char *raw_fmts = NULL;
|
uint32 logstrs_size = 0;
|
int error = 0;
|
uint32 ramstart = 0;
|
uint32 rodata_start = 0;
|
uint32 rodata_end = 0;
|
uint32 logfilebase = 0;
|
const struct firmware *fw = NULL;
|
|
error = dhd_read_map(osh, map_file, &ramstart, &rodata_start, &rodata_end);
|
if (error != BCME_OK) {
|
DHD_ERROR(("readmap Error!! \n"));
|
/* don't do event log parsing in actual case */
|
if (strstr(str_file, ram_file_str) != NULL) {
|
temp->raw_sstr = NULL;
|
} else if (strstr(str_file, rom_file_str) != NULL) {
|
temp->rom_raw_sstr = NULL;
|
}
|
return error;
|
}
|
DHD_ERROR(("ramstart: 0x%x, rodata_start: 0x%x, rodata_end:0x%x\n",
|
ramstart, rodata_start, rodata_end));
|
|
/* Full file size is huge. Just read required part */
|
logstrs_size = rodata_end - rodata_start;
|
logfilebase = rodata_start - ramstart;
|
|
if (logstrs_size == 0) {
|
DHD_ERROR(("%s: return as logstrs_size is 0\n", __FUNCTION__));
|
goto fail1;
|
}
|
|
if (strstr(str_file, ram_file_str) != NULL && temp->raw_sstr != NULL) {
|
raw_fmts = temp->raw_sstr; /* reuse already malloced raw_fmts */
|
} else if (strstr(str_file, rom_file_str) != NULL && temp->rom_raw_sstr != NULL) {
|
raw_fmts = temp->rom_raw_sstr; /* reuse already malloced raw_fmts */
|
} else {
|
raw_fmts = MALLOC(osh, logstrs_size);
|
|
if (raw_fmts == NULL) {
|
DHD_ERROR(("%s: Failed to allocate raw_fmts memory \n", __FUNCTION__));
|
goto fail;
|
}
|
}
|
|
error = dhd_os_get_img_fwreq(&fw, str_file);
|
if (error < 0 || (fw == NULL) || (fw->size < logfilebase)) {
|
DHD_ERROR(("dhd_os_get_img(Request Firmware API) error : %d\n",
|
error));
|
goto fail;
|
}
|
|
error = memcpy_s(raw_fmts, logstrs_size, (char *)((fw->data) + logfilebase),
|
logstrs_size);
|
if (error) {
|
DHD_ERROR(("%s: failed to copy raw_fmts, err=%d\n",
|
__FUNCTION__, error));
|
goto fail;
|
}
|
|
if (strstr(str_file, ram_file_str) != NULL) {
|
temp->raw_sstr = raw_fmts;
|
temp->raw_sstr_size = logstrs_size;
|
temp->rodata_start = rodata_start;
|
temp->rodata_end = rodata_end;
|
} else if (strstr(str_file, rom_file_str) != NULL) {
|
temp->rom_raw_sstr = raw_fmts;
|
temp->rom_raw_sstr_size = logstrs_size;
|
temp->rom_rodata_start = rodata_start;
|
temp->rom_rodata_end = rodata_end;
|
}
|
|
if (fw) {
|
dhd_os_close_img_fwreq(fw);
|
}
|
|
return BCME_OK;
|
|
fail:
|
if (raw_fmts) {
|
MFREE(osh, raw_fmts, logstrs_size);
|
}
|
|
fail1:
|
if (fw) {
|
dhd_os_close_img_fwreq(fw);
|
}
|
|
if (strstr(str_file, ram_file_str) != NULL) {
|
temp->raw_sstr = NULL;
|
} else if (strstr(str_file, rom_file_str) != NULL) {
|
temp->rom_raw_sstr = NULL;
|
}
|
|
return error;
|
} /* dhd_init_static_strs_array */
|
#else
|
static int
|
dhd_init_logstrs_array(osl_t *osh, dhd_event_log_t *temp)
|
{
|
struct file *filep = NULL;
|
struct kstat stat;
|
#if (LINUX_VERSION_CODE < KERNEL_VERSION(5, 10, 0))
|
mm_segment_t fs;
|
#endif
|
char *raw_fmts = NULL;
|
int logstrs_size = 0;
|
int error = 0;
|
|
if (control_logtrace != LOGTRACE_PARSED_FMT) {
|
DHD_ERROR_NO_HW4(("%s : turned off logstr parsing\n", __FUNCTION__));
|
return BCME_ERROR;
|
}
|
|
#if (LINUX_VERSION_CODE < KERNEL_VERSION(5, 10, 0))
|
fs = get_fs();
|
set_fs(KERNEL_DS);
|
#endif
|
|
filep = dhd_filp_open(logstrs_path, O_RDONLY, 0);
|
|
if (IS_ERR(filep) || (filep == NULL)) {
|
DHD_ERROR_NO_HW4(("%s: Failed to open the file %s \n",
|
__FUNCTION__, logstrs_path));
|
goto fail;
|
}
|
error = dhd_vfs_stat(logstrs_path, &stat);
|
if (error) {
|
DHD_ERROR_NO_HW4(("%s: Failed to stat file %s \n", __FUNCTION__, logstrs_path));
|
goto fail;
|
}
|
logstrs_size = (int) stat.size;
|
|
if (logstrs_size == 0) {
|
DHD_ERROR(("%s: return as logstrs_size is 0\n", __FUNCTION__));
|
goto fail1;
|
}
|
|
if (temp->raw_fmts != NULL) {
|
raw_fmts = temp->raw_fmts; /* reuse already malloced raw_fmts */
|
} else {
|
raw_fmts = MALLOC(osh, logstrs_size);
|
if (raw_fmts == NULL) {
|
DHD_ERROR(("%s: Failed to allocate memory \n", __FUNCTION__));
|
goto fail;
|
}
|
}
|
|
if (dhd_vfs_read(filep, raw_fmts, logstrs_size, &filep->f_pos) != logstrs_size) {
|
DHD_ERROR_NO_HW4(("%s: Failed to read file %s\n", __FUNCTION__, logstrs_path));
|
goto fail;
|
}
|
|
if (dhd_parse_logstrs_file(osh, raw_fmts, logstrs_size, temp)
|
== BCME_OK) {
|
dhd_filp_close(filep, NULL);
|
#if (LINUX_VERSION_CODE < KERNEL_VERSION(5, 10, 0))
|
set_fs(fs);
|
#endif
|
return BCME_OK;
|
}
|
|
fail:
|
if (raw_fmts) {
|
MFREE(osh, raw_fmts, logstrs_size);
|
}
|
if (temp->fmts != NULL) {
|
MFREE(osh, temp->fmts, temp->num_fmts * sizeof(char *));
|
}
|
|
fail1:
|
if (!IS_ERR(filep))
|
dhd_filp_close(filep, NULL);
|
|
#if (LINUX_VERSION_CODE < KERNEL_VERSION(5, 10, 0))
|
set_fs(fs);
|
#endif
|
temp->fmts = NULL;
|
temp->raw_fmts = NULL;
|
|
return BCME_ERROR;
|
}
|
|
static int
|
dhd_read_map(osl_t *osh, char *fname, uint32 *ramstart, uint32 *rodata_start,
|
uint32 *rodata_end)
|
{
|
struct file *filep = NULL;
|
#if (LINUX_VERSION_CODE < KERNEL_VERSION(5, 10, 0))
|
mm_segment_t fs;
|
#endif
|
int err = BCME_ERROR;
|
|
if (fname == NULL) {
|
DHD_ERROR(("%s: ERROR fname is NULL \n", __FUNCTION__));
|
return BCME_ERROR;
|
}
|
|
#if (LINUX_VERSION_CODE < KERNEL_VERSION(5, 10, 0))
|
fs = get_fs();
|
set_fs(KERNEL_DS);
|
#endif
|
|
filep = dhd_filp_open(fname, O_RDONLY, 0);
|
if (IS_ERR(filep) || (filep == NULL)) {
|
DHD_ERROR_NO_HW4(("%s: Failed to open %s \n", __FUNCTION__, fname));
|
goto fail;
|
}
|
|
if ((err = dhd_parse_map_file(osh, filep, ramstart,
|
rodata_start, rodata_end)) < 0)
|
goto fail;
|
|
fail:
|
if (!IS_ERR(filep))
|
dhd_filp_close(filep, NULL);
|
|
#if (LINUX_VERSION_CODE < KERNEL_VERSION(5, 10, 0))
|
set_fs(fs);
|
#endif
|
|
return err;
|
}
|
|
static int
|
dhd_init_static_strs_array(osl_t *osh, dhd_event_log_t *temp, char *str_file, char *map_file)
|
{
|
struct file *filep = NULL;
|
#if (LINUX_VERSION_CODE < KERNEL_VERSION(5, 10, 0))
|
mm_segment_t fs;
|
#endif
|
char *raw_fmts = NULL;
|
uint32 logstrs_size = 0;
|
int error = 0;
|
uint32 ramstart = 0;
|
uint32 rodata_start = 0;
|
uint32 rodata_end = 0;
|
uint32 logfilebase = 0;
|
|
error = dhd_read_map(osh, map_file, &ramstart, &rodata_start, &rodata_end);
|
if (error != BCME_OK) {
|
DHD_ERROR(("readmap Error!! \n"));
|
/* don't do event log parsing in actual case */
|
if (strstr(str_file, ram_file_str) != NULL) {
|
temp->raw_sstr = NULL;
|
} else if (strstr(str_file, rom_file_str) != NULL) {
|
temp->rom_raw_sstr = NULL;
|
}
|
return error;
|
}
|
DHD_ERROR(("ramstart: 0x%x, rodata_start: 0x%x, rodata_end:0x%x\n",
|
ramstart, rodata_start, rodata_end));
|
|
#if (LINUX_VERSION_CODE < KERNEL_VERSION(5, 10, 0))
|
fs = get_fs();
|
set_fs(KERNEL_DS);
|
#endif
|
|
filep = filp_open(str_file, O_RDONLY, 0);
|
if (IS_ERR(filep)) {
|
DHD_ERROR(("%s: Failed to open the file %s \n", __FUNCTION__, str_file));
|
goto fail;
|
}
|
|
if (TRUE) {
|
/* Full file size is huge. Just read required part */
|
logstrs_size = rodata_end - rodata_start;
|
logfilebase = rodata_start - ramstart;
|
}
|
|
if (logstrs_size == 0) {
|
DHD_ERROR(("%s: return as logstrs_size is 0\n", __FUNCTION__));
|
goto fail1;
|
}
|
|
if (strstr(str_file, ram_file_str) != NULL && temp->raw_sstr != NULL) {
|
raw_fmts = temp->raw_sstr; /* reuse already malloced raw_fmts */
|
} else if (strstr(str_file, rom_file_str) != NULL && temp->rom_raw_sstr != NULL) {
|
raw_fmts = temp->rom_raw_sstr; /* reuse already malloced raw_fmts */
|
} else {
|
raw_fmts = MALLOC(osh, logstrs_size);
|
|
if (raw_fmts == NULL) {
|
DHD_ERROR(("%s: Failed to allocate raw_fmts memory \n", __FUNCTION__));
|
goto fail;
|
}
|
}
|
|
if (TRUE) {
|
error = generic_file_llseek(filep, logfilebase, SEEK_SET);
|
if (error < 0) {
|
DHD_ERROR(("%s: %s llseek failed %d \n", __FUNCTION__, str_file, error));
|
goto fail;
|
}
|
}
|
|
error = vfs_read(filep, raw_fmts, logstrs_size, (&filep->f_pos));
|
if (error != logstrs_size) {
|
DHD_ERROR(("%s: %s read failed %d \n", __FUNCTION__, str_file, error));
|
goto fail;
|
}
|
|
if (strstr(str_file, ram_file_str) != NULL) {
|
temp->raw_sstr = raw_fmts;
|
temp->raw_sstr_size = logstrs_size;
|
temp->rodata_start = rodata_start;
|
temp->rodata_end = rodata_end;
|
} else if (strstr(str_file, rom_file_str) != NULL) {
|
temp->rom_raw_sstr = raw_fmts;
|
temp->rom_raw_sstr_size = logstrs_size;
|
temp->rom_rodata_start = rodata_start;
|
temp->rom_rodata_end = rodata_end;
|
}
|
|
filp_close(filep, NULL);
|
#if (LINUX_VERSION_CODE < KERNEL_VERSION(5, 10, 0))
|
set_fs(fs);
|
#endif
|
|
return BCME_OK;
|
|
fail:
|
if (raw_fmts) {
|
MFREE(osh, raw_fmts, logstrs_size);
|
}
|
|
fail1:
|
if (!IS_ERR(filep))
|
filp_close(filep, NULL);
|
|
#if (LINUX_VERSION_CODE < KERNEL_VERSION(5, 10, 0))
|
set_fs(fs);
|
#endif
|
|
if (strstr(str_file, ram_file_str) != NULL) {
|
temp->raw_sstr = NULL;
|
} else if (strstr(str_file, rom_file_str) != NULL) {
|
temp->rom_raw_sstr = NULL;
|
}
|
|
return error;
|
} /* dhd_init_static_strs_array */
|
#endif /* DHD_LINUX_STD_FW_API */
|
#endif /* SHOW_LOGTRACE */
|
|
#ifdef BT_OVER_PCIE
|
void request_bt_quiesce(bool quiesce) __attribute__ ((weak));
|
void response_bt_quiesce(bool quiesce);
|
|
static void (*request_bt_quiesce_ptr)(bool);
|
typedef void (*response_bt_quiesce_ptr)(bool);
|
|
response_bt_quiesce_ptr
|
register_request_bt_quiesce(void (*fnc)(bool))
|
{
|
request_bt_quiesce_ptr = fnc;
|
return response_bt_quiesce;
|
}
|
EXPORT_SYMBOL(register_request_bt_quiesce);
|
|
void
|
unregister_request_bt_quiesce(void)
|
{
|
request_bt_quiesce_ptr = NULL;
|
return;
|
}
|
EXPORT_SYMBOL(unregister_request_bt_quiesce);
|
#endif /* BT_OVER_PCIE */
|
|
#ifdef DHD_ERPOM
|
uint enable_erpom = 0;
|
module_param(enable_erpom, int, 0);
|
|
int
|
dhd_wlan_power_off_handler(void *handler, unsigned char reason)
|
{
|
dhd_pub_t *dhdp = (dhd_pub_t *)handler;
|
bool dongle_isolation = dhdp->dongle_isolation;
|
|
DHD_ERROR(("%s: WLAN DHD cleanup reason: %d\n", __FUNCTION__, reason));
|
|
if ((reason == BY_BT_DUE_TO_BT) || (reason == BY_BT_DUE_TO_WLAN)) {
|
#if defined(DHD_FW_COREDUMP)
|
/* save core dump to a file */
|
if (dhdp->memdump_enabled) {
|
#ifdef DHD_SSSR_DUMP
|
DHD_ERROR(("%s : Set collect_sssr as TRUE\n", __FUNCTION__));
|
dhdp->collect_sssr = TRUE;
|
#endif /* DHD_SSSR_DUMP */
|
dhdp->memdump_type = DUMP_TYPE_DUE_TO_BT;
|
dhd_bus_mem_dump(dhdp);
|
}
|
#endif /* DHD_FW_COREDUMP */
|
}
|
|
/* pause data on all the interfaces */
|
dhd_bus_stop_queue(dhdp->bus);
|
|
/* Devreset function will perform FLR again, to avoid it set dongle_isolation */
|
dhdp->dongle_isolation = TRUE;
|
dhd_bus_devreset(dhdp, 1); /* DHD structure cleanup */
|
dhdp->dongle_isolation = dongle_isolation; /* Restore the old value */
|
return 0;
|
}
|
|
int
|
dhd_wlan_power_on_handler(void *handler, unsigned char reason)
|
{
|
dhd_pub_t *dhdp = (dhd_pub_t *)handler;
|
bool dongle_isolation = dhdp->dongle_isolation;
|
|
DHD_ERROR(("%s: WLAN DHD re-init reason: %d\n", __FUNCTION__, reason));
|
/* Devreset function will perform FLR again, to avoid it set dongle_isolation */
|
dhdp->dongle_isolation = TRUE;
|
dhd_bus_devreset(dhdp, 0); /* DHD structure re-init */
|
dhdp->dongle_isolation = dongle_isolation; /* Restore the old value */
|
/* resume data on all the interfaces */
|
dhd_bus_start_queue(dhdp->bus);
|
return 0;
|
|
}
|
|
#endif /* DHD_ERPOM */
|
|
#ifdef BCMDBUS
|
uint
|
dhd_get_rxsz(dhd_pub_t *pub)
|
{
|
struct net_device *net = NULL;
|
dhd_info_t *dhd = NULL;
|
uint rxsz;
|
|
/* Assign rxsz for dbus_attach */
|
dhd = pub->info;
|
net = dhd->iflist[0]->net;
|
net->hard_header_len = ETH_HLEN + pub->hdrlen;
|
rxsz = DBUS_RX_BUFFER_SIZE_DHD(net);
|
|
return rxsz;
|
}
|
|
void
|
dhd_set_path(dhd_pub_t *pub)
|
{
|
dhd_info_t *dhd = NULL;
|
|
dhd = pub->info;
|
|
/* try to download image and nvram to the dongle */
|
if (dhd_update_fw_nv_path(dhd) && dhd->pub.bus) {
|
DHD_INFO(("%s: fw %s, nv %s, conf %s\n",
|
__FUNCTION__, dhd->fw_path, dhd->nv_path, dhd->conf_path));
|
dhd_bus_update_fw_nv_path(dhd->pub.bus,
|
dhd->fw_path, dhd->nv_path, dhd->clm_path, dhd->conf_path);
|
}
|
}
|
#endif
|
|
/** Called once for each hardware (dongle) instance that this DHD manages */
|
dhd_pub_t *
|
dhd_attach(osl_t *osh, struct dhd_bus *bus, uint bus_hdrlen
|
#ifdef BCMDBUS
|
, void *data
|
#endif
|
)
|
{
|
dhd_info_t *dhd = NULL;
|
struct net_device *net = NULL;
|
char if_name[IFNAMSIZ] = {'\0'};
|
#ifdef SHOW_LOGTRACE
|
int ret;
|
#endif /* SHOW_LOGTRACE */
|
#ifdef DHD_ERPOM
|
pom_func_handler_t *pom_handler;
|
#endif /* DHD_ERPOM */
|
#if defined(BCMSDIO) || defined(BCMPCIE)
|
uint32 bus_type = -1;
|
uint32 bus_num = -1;
|
uint32 slot_num = -1;
|
wifi_adapter_info_t *adapter = NULL;
|
#elif defined(BCMDBUS)
|
wifi_adapter_info_t *adapter = data;
|
#endif
|
|
dhd_attach_states_t dhd_state = DHD_ATTACH_STATE_INIT;
|
DHD_TRACE(("%s: Enter\n", __FUNCTION__));
|
|
#ifdef PCIE_FULL_DONGLE
|
ASSERT(sizeof(dhd_pkttag_fd_t) <= OSL_PKTTAG_SZ);
|
ASSERT(sizeof(dhd_pkttag_fr_t) <= OSL_PKTTAG_SZ);
|
#endif /* PCIE_FULL_DONGLE */
|
|
/* will implement get_ids for DBUS later */
|
#if defined(BCMSDIO) || defined(BCMPCIE)
|
dhd_bus_get_ids(bus, &bus_type, &bus_num, &slot_num);
|
adapter = dhd_wifi_platform_get_adapter(bus_type, bus_num, slot_num);
|
#endif
|
|
/* Allocate primary dhd_info */
|
dhd = wifi_platform_prealloc(adapter, DHD_PREALLOC_DHD_INFO, sizeof(dhd_info_t));
|
if (dhd == NULL) {
|
dhd = MALLOC(osh, sizeof(dhd_info_t));
|
if (dhd == NULL) {
|
DHD_ERROR(("%s: OOM - alloc dhd_info\n", __FUNCTION__));
|
goto dhd_null_flag;
|
}
|
}
|
memset(dhd, 0, sizeof(dhd_info_t));
|
dhd_state |= DHD_ATTACH_STATE_DHD_ALLOC;
|
|
dhd->unit = dhd_found + instance_base; /* do not increment dhd_found, yet */
|
|
dhd->pub.osh = osh;
|
#ifdef DUMP_IOCTL_IOV_LIST
|
dll_init(&(dhd->pub.dump_iovlist_head));
|
#endif /* DUMP_IOCTL_IOV_LIST */
|
|
dhd->pub.dhd_console_ms = dhd_console_ms; /* assigns default value */
|
|
dhd->adapter = adapter;
|
dhd->pub.adapter = (void *)adapter;
|
#ifdef BT_OVER_SDIO
|
dhd->pub.is_bt_recovery_required = FALSE;
|
mutex_init(&dhd->bus_user_lock);
|
#endif /* BT_OVER_SDIO */
|
|
g_dhd_pub = &dhd->pub;
|
|
#ifdef DHD_DEBUG
|
dll_init(&(dhd->pub.mw_list_head));
|
#endif /* DHD_DEBUG */
|
|
#ifdef CUSTOM_FORCE_NODFS_FLAG
|
dhd->pub.dhd_cflags |= WLAN_PLAT_NODFS_FLAG;
|
dhd->pub.force_country_change = TRUE;
|
#endif /* CUSTOM_FORCE_NODFS_FLAG */
|
#ifdef CUSTOM_COUNTRY_CODE
|
get_customized_country_code(dhd->adapter,
|
dhd->pub.dhd_cspec.country_abbrev, &dhd->pub.dhd_cspec,
|
dhd->pub.dhd_cflags);
|
#endif /* CUSTOM_COUNTRY_CODE */
|
#ifndef BCMDBUS
|
dhd->thr_dpc_ctl.thr_pid = DHD_PID_KT_TL_INVALID;
|
dhd->thr_wdt_ctl.thr_pid = DHD_PID_KT_INVALID;
|
#ifdef DHD_WET
|
dhd->pub.wet_info = dhd_get_wet_info(&dhd->pub);
|
#endif /* DHD_WET */
|
#ifdef WL_NANHO
|
/* initialize NANHO host module */
|
if (bcm_nanho_init(&dhd->pub.nanhoi, &dhd->pub,
|
dhd_nho_ioctl_cb, dhd_nho_evt_cb, NULL) != BCME_OK) {
|
goto fail;
|
}
|
#endif /* WL_NANHO */
|
/* Initialize thread based operation and lock */
|
sema_init(&dhd->sdsem, 1);
|
#endif /* BCMDBUS */
|
#if defined(WL_MONITOR) && defined(HOST_RADIOTAP_CONV)
|
dhd->host_radiotap_conv = FALSE;
|
#endif /* WL_MONITOR */
|
dhd->pub.pcie_txs_metadata_enable = pcie_txs_metadata_enable;
|
|
/* Link to info module */
|
dhd->pub.info = dhd;
|
|
/* Link to bus module */
|
dhd->pub.bus = bus;
|
dhd->pub.hdrlen = bus_hdrlen;
|
dhd->pub.txoff = FALSE;
|
#ifdef CHECK_TRAP_ROT
|
dhd->pub.check_trap_rot = TRUE;
|
#else
|
dhd->pub.check_trap_rot = FALSE;
|
#endif /* CHECK_TRAP_ROT */
|
|
/* dhd_conf must be attached after linking dhd to dhd->pub.info,
|
* because dhd_detech will check .info is NULL or not.
|
*/
|
if (dhd_conf_attach(&dhd->pub) != 0) {
|
DHD_ERROR(("dhd_conf_attach failed\n"));
|
goto fail;
|
}
|
#ifndef BCMDBUS
|
dhd_conf_reset(&dhd->pub);
|
dhd_conf_set_chiprev(&dhd->pub, dhd_bus_chip(bus), dhd_bus_chiprev(bus));
|
dhd_conf_preinit(&dhd->pub);
|
#endif /* !BCMDBUS */
|
|
/* Some DHD modules (e.g. cfg80211) configures operation mode based on firmware name.
|
* This is indeed a hack but we have to make it work properly before we have a better
|
* solution
|
*/
|
dhd_update_fw_nv_path(dhd);
|
|
/* Set network interface name if it was provided as module parameter */
|
if (iface_name[0]) {
|
int len;
|
char ch;
|
strlcpy(if_name, iface_name, sizeof(if_name));
|
len = strlen(if_name);
|
ch = if_name[len - 1];
|
if ((ch > '9' || ch < '0') && (len < IFNAMSIZ - 2)) {
|
strncat(if_name, "%d", sizeof(if_name) - len - 1);
|
}
|
}
|
|
/* Passing NULL to dngl_name to ensure host gets if_name in dngl_name member */
|
net = dhd_allocate_if(&dhd->pub, 0, if_name, NULL, 0, TRUE, NULL);
|
if (net == NULL) {
|
goto fail;
|
}
|
mutex_init(&dhd->pub.ndev_op_sync);
|
|
dhd_state |= DHD_ATTACH_STATE_ADD_IF;
|
#ifdef DHD_L2_FILTER
|
/* initialize the l2_filter_cnt */
|
dhd->pub.l2_filter_cnt = 0;
|
#endif
|
net->netdev_ops = NULL;
|
|
mutex_init(&dhd->dhd_iovar_mutex);
|
sema_init(&dhd->proto_sem, 1);
|
|
#if defined(DHD_HANG_SEND_UP_TEST)
|
dhd->pub.req_hang_type = 0;
|
#endif /* DHD_HANG_SEND_UP_TEST */
|
|
#ifdef PROP_TXSTATUS
|
spin_lock_init(&dhd->wlfc_spinlock);
|
|
dhd->pub.skip_fc = dhd_wlfc_skip_fc;
|
dhd->pub.plat_init = dhd_wlfc_plat_init;
|
dhd->pub.plat_deinit = dhd_wlfc_plat_deinit;
|
|
#ifdef DHD_WLFC_THREAD
|
init_waitqueue_head(&dhd->pub.wlfc_wqhead);
|
dhd->pub.wlfc_thread = kthread_create(dhd_wlfc_transfer_packets, &dhd->pub, "wlfc-thread");
|
if (IS_ERR(dhd->pub.wlfc_thread)) {
|
DHD_ERROR(("create wlfc thread failed\n"));
|
goto fail;
|
} else {
|
wake_up_process(dhd->pub.wlfc_thread);
|
}
|
#endif /* DHD_WLFC_THREAD */
|
#endif /* PROP_TXSTATUS */
|
|
/* Initialize other structure content */
|
/* XXX Some of this goes away, leftover from USB */
|
/* XXX Some could also move to bus_init()? */
|
init_waitqueue_head(&dhd->ioctl_resp_wait);
|
init_waitqueue_head(&dhd->pub.tx_tput_test_wait);
|
init_waitqueue_head(&dhd->d3ack_wait);
|
#ifdef PCIE_INB_DW
|
init_waitqueue_head(&dhd->ds_exit_wait);
|
#endif /* PCIE_INB_DW */
|
init_waitqueue_head(&dhd->ctrl_wait);
|
init_waitqueue_head(&dhd->dhd_bus_busy_state_wait);
|
init_waitqueue_head(&dhd->dmaxfer_wait);
|
#ifdef BT_OVER_PCIE
|
init_waitqueue_head(&dhd->quiesce_wait);
|
#endif /* BT_OVER_PCIE */
|
init_waitqueue_head(&dhd->pub.tx_completion_wait);
|
dhd->pub.dhd_bus_busy_state = 0;
|
/* Initialize the spinlocks */
|
spin_lock_init(&dhd->sdlock);
|
spin_lock_init(&dhd->txqlock);
|
spin_lock_init(&dhd->dhd_lock);
|
spin_lock_init(&dhd->txoff_lock);
|
spin_lock_init(&dhd->rxf_lock);
|
#ifdef WLTDLS
|
spin_lock_init(&dhd->pub.tdls_lock);
|
#endif /* WLTDLS */
|
#if defined(RXFRAME_THREAD)
|
dhd->rxthread_enabled = TRUE;
|
#endif /* defined(RXFRAME_THREAD) */
|
|
#ifdef DHDTCPACK_SUPPRESS
|
spin_lock_init(&dhd->tcpack_lock);
|
#endif /* DHDTCPACK_SUPPRESS */
|
|
#ifdef DHD_HP2P
|
spin_lock_init(&dhd->hp2p_lock);
|
#endif
|
/* Initialize Wakelock stuff */
|
spin_lock_init(&dhd->wakelock_spinlock);
|
spin_lock_init(&dhd->wakelock_evt_spinlock);
|
DHD_OS_WAKE_LOCK_INIT(dhd);
|
dhd->wakelock_counter = 0;
|
/* wakelocks prevent a system from going into a low power state */
|
#ifdef CONFIG_HAS_WAKELOCK
|
// terence 20161023: can not destroy wl_wifi when wlan down, it will happen null pointer in dhd_ioctl_entry
|
dhd_wake_lock_init(&dhd->wl_wifi, WAKE_LOCK_SUSPEND, "wlan_wake");
|
dhd_wake_lock_init(&dhd->wl_wdwake, WAKE_LOCK_SUSPEND, "wlan_wd_wake");
|
#endif /* CONFIG_HAS_WAKELOCK */
|
|
#if defined(OEM_ANDROID)
|
mutex_init(&dhd->dhd_net_if_mutex);
|
mutex_init(&dhd->dhd_suspend_mutex);
|
#if defined(PKT_FILTER_SUPPORT) && defined(APF)
|
mutex_init(&dhd->dhd_apf_mutex);
|
#endif /* PKT_FILTER_SUPPORT && APF */
|
#endif /* defined(OEM_ANDROID) */
|
dhd_state |= DHD_ATTACH_STATE_WAKELOCKS_INIT;
|
|
/* Attach and link in the protocol */
|
if (dhd_prot_attach(&dhd->pub) != 0) {
|
DHD_ERROR(("dhd_prot_attach failed\n"));
|
goto fail;
|
}
|
dhd_state |= DHD_ATTACH_STATE_PROT_ATTACH;
|
|
#ifdef DHD_TIMESYNC
|
/* attach the timesync module */
|
if (dhd_timesync_attach(&dhd->pub) != 0) {
|
DHD_ERROR(("dhd_timesync_attach failed\n"));
|
goto fail;
|
}
|
dhd_state |= DHD_ATTACH_TIMESYNC_ATTACH_DONE;
|
#endif /* DHD_TIMESYNC */
|
|
#ifdef WL_CFG80211
|
spin_lock_init(&dhd->pub.up_lock);
|
/* Attach and link in the cfg80211 */
|
if (unlikely(wl_cfg80211_attach(net, &dhd->pub))) {
|
DHD_ERROR(("wl_cfg80211_attach failed\n"));
|
goto fail;
|
}
|
|
dhd_monitor_init(&dhd->pub);
|
dhd_state |= DHD_ATTACH_STATE_CFG80211;
|
#endif
|
|
#ifdef WL_EVENT
|
if (wl_ext_event_attach(net) != 0) {
|
DHD_ERROR(("wl_ext_event_attach failed\n"));
|
goto fail;
|
}
|
#endif /* WL_EVENT */
|
#ifdef WL_ESCAN
|
/* Attach and link in the escan */
|
if (wl_escan_attach(net) != 0) {
|
DHD_ERROR(("wl_escan_attach failed\n"));
|
goto fail;
|
}
|
#endif /* WL_ESCAN */
|
#ifdef WL_EXT_IAPSTA
|
if (wl_ext_iapsta_attach(net) != 0) {
|
DHD_ERROR(("wl_ext_iapsta_attach failed\n"));
|
goto fail;
|
}
|
#endif /* WL_EXT_IAPSTA */
|
#ifdef WL_EXT_GENL
|
if (wl_ext_genl_init(net)) {
|
DHD_ERROR(("wl_ext_genl_init failed\n"));
|
goto fail;
|
}
|
#endif
|
#if defined(WL_WIRELESS_EXT)
|
/* Attach and link in the iw */
|
if (wl_iw_attach(net) != 0) {
|
DHD_ERROR(("wl_iw_attach failed\n"));
|
goto fail;
|
}
|
dhd_state |= DHD_ATTACH_STATE_WL_ATTACH;
|
#endif /* defined(WL_WIRELESS_EXT) */
|
|
#ifdef SHOW_LOGTRACE
|
ret = dhd_init_logstrs_array(osh, &dhd->event_data);
|
if (ret == BCME_OK) {
|
dhd_init_static_strs_array(osh, &dhd->event_data, st_str_file_path, map_file_path);
|
dhd_init_static_strs_array(osh, &dhd->event_data, rom_st_str_file_path,
|
rom_map_file_path);
|
dhd_state |= DHD_ATTACH_LOGTRACE_INIT;
|
}
|
#endif /* SHOW_LOGTRACE */
|
|
/* attach debug if support */
|
if (dhd_os_dbg_attach(&dhd->pub)) {
|
DHD_ERROR(("%s debug module attach failed\n", __FUNCTION__));
|
goto fail;
|
}
|
#ifdef DEBUGABILITY
|
#if !defined(OEM_ANDROID) && defined(SHOW_LOGTRACE)
|
/* enable verbose ring to support dump_trace_buf */
|
dhd_os_start_logging(&dhd->pub, FW_VERBOSE_RING_NAME, 3, 0, 0, 0);
|
#endif /* !OEM_ANDROID && SHOW_LOGTRACE */
|
|
#if !defined(OEM_ANDROID) && defined(BTLOG)
|
/* enable bt log ring to support dump_bt_log */
|
dhd_os_start_logging(&dhd->pub, BT_LOG_RING_NAME, 3, 0, 0, 0);
|
#endif /* !OEM_ANDROID && BTLOG */
|
#ifdef DBG_PKT_MON
|
dhd->pub.dbg->pkt_mon_lock = osl_spin_lock_init(dhd->pub.osh);
|
#ifdef DBG_PKT_MON_INIT_DEFAULT
|
dhd_os_dbg_attach_pkt_monitor(&dhd->pub);
|
#endif /* DBG_PKT_MON_INIT_DEFAULT */
|
#endif /* DBG_PKT_MON */
|
|
#endif /* DEBUGABILITY */
|
|
#ifdef DHD_MEM_STATS
|
dhd->pub.mem_stats_lock = osl_spin_lock_init(dhd->pub.osh);
|
dhd->pub.txpath_mem = 0;
|
dhd->pub.rxpath_mem = 0;
|
#endif /* DHD_MEM_STATS */
|
|
#if defined(DHD_AWDL) && defined(AWDL_SLOT_STATS)
|
dhd->pub.awdl_stats_lock = osl_spin_lock_init(dhd->pub.osh);
|
#endif /* DHD_AWDL && AWDL_SLOT_STATS */
|
|
#ifdef DHD_STATUS_LOGGING
|
dhd->pub.statlog = dhd_attach_statlog(&dhd->pub, MAX_STATLOG_ITEM,
|
MAX_STATLOG_REQ_ITEM, STATLOG_LOGBUF_LEN);
|
if (dhd->pub.statlog == NULL) {
|
DHD_ERROR(("%s: alloc statlog failed\n", __FUNCTION__));
|
}
|
#endif /* DHD_STATUS_LOGGING */
|
|
#ifdef DHD_LOG_DUMP
|
dhd_log_dump_init(&dhd->pub);
|
#endif /* DHD_LOG_DUMP */
|
#ifdef DHD_PKTDUMP_ROAM
|
dhd_dump_pkt_init(&dhd->pub);
|
#endif /* DHD_PKTDUMP_ROAM */
|
#ifdef DHD_PKT_LOGGING
|
dhd_os_attach_pktlog(&dhd->pub);
|
#endif /* DHD_PKT_LOGGING */
|
|
#ifdef WL_CFGVENDOR_SEND_HANG_EVENT
|
dhd->pub.hang_info = MALLOCZ(osh, VENDOR_SEND_HANG_EXT_INFO_LEN);
|
if (dhd->pub.hang_info == NULL) {
|
DHD_ERROR(("%s: alloc hang_info failed\n", __FUNCTION__));
|
}
|
#endif /* WL_CFGVENDOR_SEND_HANG_EVENT */
|
if (dhd_sta_pool_init(&dhd->pub, DHD_MAX_STA) != BCME_OK) {
|
DHD_ERROR(("%s: Initializing %u sta\n", __FUNCTION__, DHD_MAX_STA));
|
goto fail;
|
}
|
|
#ifdef BCM_ROUTER_DHD
|
#if defined(HNDCTF)
|
dhd->cih = ctf_attach(dhd->pub.osh, "dhd", &dhd_msg_level, dhd_ctf_detach, dhd);
|
if (!dhd->cih) {
|
DHD_ERROR(("%s: ctf_attach() failed\n", __FUNCTION__));
|
}
|
#ifdef CTFPOOL
|
{
|
int poolsz = RXBUFPOOLSZ;
|
if (CTF_ENAB(dhd->cih) && (osl_ctfpool_init(dhd->pub.osh,
|
poolsz, RXBUFSZ + BCMEXTRAHDROOM) < 0)) {
|
DHD_ERROR(("%s: osl_ctfpool_init() failed\n", __FUNCTION__));
|
}
|
}
|
#endif /* CTFPOOL */
|
#endif /* HNDCTF */
|
#endif /* BCM_ROUTER_DHD */
|
|
#ifdef DHD_PCIE_NATIVE_RUNTIMEPM
|
dhd->tx_wq = alloc_workqueue("bcmdhd-tx-wq", WQ_HIGHPRI | WQ_UNBOUND | WQ_MEM_RECLAIM, 1);
|
if (!dhd->tx_wq) {
|
DHD_ERROR(("%s: alloc_workqueue(bcmdhd-tx-wq) failed\n", __FUNCTION__));
|
goto fail;
|
}
|
dhd->rx_wq = alloc_workqueue("bcmdhd-rx-wq", WQ_HIGHPRI | WQ_UNBOUND | WQ_MEM_RECLAIM, 1);
|
if (!dhd->rx_wq) {
|
DHD_ERROR(("%s: alloc_workqueue(bcmdhd-rx-wq) failed\n", __FUNCTION__));
|
destroy_workqueue(dhd->tx_wq);
|
dhd->tx_wq = NULL;
|
goto fail;
|
}
|
#endif /* DHD_PCIE_NATIVE_RUNTIMEPM */
|
|
#ifndef BCMDBUS
|
/* Set up the watchdog timer */
|
init_timer_compat(&dhd->timer, dhd_watchdog, dhd);
|
dhd->default_wd_interval = dhd_watchdog_ms;
|
|
if (dhd_watchdog_prio >= 0) {
|
/* Initialize watchdog thread */
|
PROC_START(dhd_watchdog_thread, dhd, &dhd->thr_wdt_ctl, 0, "dhd_watchdog_thread");
|
if (dhd->thr_wdt_ctl.thr_pid < 0) {
|
goto fail;
|
}
|
|
} else {
|
dhd->thr_wdt_ctl.thr_pid = -1;
|
}
|
|
#ifdef DHD_PCIE_RUNTIMEPM
|
/* Setup up the runtime PM Idlecount timer */
|
init_timer_compat(&dhd->rpm_timer, dhd_runtimepm, dhd);
|
dhd->rpm_timer_valid = FALSE;
|
|
dhd->thr_rpm_ctl.thr_pid = DHD_PID_KT_INVALID;
|
PROC_START(dhd_rpm_state_thread, dhd, &dhd->thr_rpm_ctl, 0, "dhd_rpm_state_thread");
|
if (dhd->thr_rpm_ctl.thr_pid < 0) {
|
goto fail;
|
}
|
#endif /* DHD_PCIE_RUNTIMEPM */
|
|
#ifdef SHOW_LOGTRACE
|
skb_queue_head_init(&dhd->evt_trace_queue);
|
|
/* Create ring proc entries */
|
dhd_dbg_ring_proc_create(&dhd->pub);
|
#endif /* SHOW_LOGTRACE */
|
|
#ifdef BTLOG
|
skb_queue_head_init(&dhd->bt_log_queue);
|
#endif /* BTLOG */
|
|
#ifdef BT_OVER_PCIE
|
mutex_init(&dhd->quiesce_flr_lock);
|
mutex_init(&dhd->quiesce_lock);
|
#endif
|
|
/* Set up the bottom half handler */
|
if (dhd_dpc_prio >= 0) {
|
/* Initialize DPC thread */
|
PROC_START(dhd_dpc_thread, dhd, &dhd->thr_dpc_ctl, 0, "dhd_dpc");
|
if (dhd->thr_dpc_ctl.thr_pid < 0) {
|
goto fail;
|
}
|
} else {
|
/* use tasklet for dpc */
|
tasklet_init(&dhd->tasklet, dhd_dpc, (ulong)dhd);
|
dhd->thr_dpc_ctl.thr_pid = -1;
|
}
|
|
if (dhd->rxthread_enabled) {
|
bzero(&dhd->pub.skbbuf[0], sizeof(void *) * MAXSKBPEND);
|
/* Initialize RXF thread */
|
PROC_START(dhd_rxf_thread, dhd, &dhd->thr_rxf_ctl, 0, "dhd_rxf");
|
if (dhd->thr_rxf_ctl.thr_pid < 0) {
|
goto fail;
|
}
|
}
|
#endif /* !BCMDBUS */
|
|
dhd_state |= DHD_ATTACH_STATE_THREADS_CREATED;
|
|
#if defined(CONFIG_PM_SLEEP)
|
if (!dhd_pm_notifier_registered) {
|
dhd_pm_notifier_registered = TRUE;
|
dhd->pm_notifier.notifier_call = dhd_pm_callback;
|
dhd->pm_notifier.priority = 10;
|
register_pm_notifier(&dhd->pm_notifier);
|
}
|
|
#endif /* CONFIG_PM_SLEEP */
|
|
#if defined(CONFIG_HAS_EARLYSUSPEND) && defined(DHD_USE_EARLYSUSPEND)
|
dhd->early_suspend.level = EARLY_SUSPEND_LEVEL_BLANK_SCREEN + 20;
|
dhd->early_suspend.suspend = dhd_early_suspend;
|
dhd->early_suspend.resume = dhd_late_resume;
|
register_early_suspend(&dhd->early_suspend);
|
dhd_state |= DHD_ATTACH_STATE_EARLYSUSPEND_DONE;
|
#endif /* CONFIG_HAS_EARLYSUSPEND && DHD_USE_EARLYSUSPEND */
|
|
#ifdef ARP_OFFLOAD_SUPPORT
|
dhd->pend_ipaddr = 0;
|
if (!dhd_inetaddr_notifier_registered) {
|
dhd_inetaddr_notifier_registered = TRUE;
|
register_inetaddr_notifier(&dhd_inetaddr_notifier);
|
}
|
#endif /* ARP_OFFLOAD_SUPPORT */
|
|
#if defined(CONFIG_IPV6) && defined(IPV6_NDO_SUPPORT)
|
if (!dhd_inet6addr_notifier_registered) {
|
dhd_inet6addr_notifier_registered = TRUE;
|
register_inet6addr_notifier(&dhd_inet6addr_notifier);
|
}
|
#endif /* CONFIG_IPV6 && IPV6_NDO_SUPPORT */
|
dhd->dhd_deferred_wq = dhd_deferred_work_init((void *)dhd);
|
#if defined (OEM_ANDROID)
|
INIT_WORK(&dhd->dhd_hang_process_work, dhd_hang_process);
|
#endif /* OEM_ANDROID */
|
#ifdef DEBUG_CPU_FREQ
|
dhd->new_freq = alloc_percpu(int);
|
dhd->freq_trans.notifier_call = dhd_cpufreq_notifier;
|
cpufreq_register_notifier(&dhd->freq_trans, CPUFREQ_TRANSITION_NOTIFIER);
|
#endif
|
#ifdef DHDTCPACK_SUPPRESS
|
#ifdef BCMSDIO
|
dhd_tcpack_suppress_set(&dhd->pub, TCPACK_SUP_DELAYTX);
|
#elif defined(BCMPCIE)
|
/* xxx : In case of PCIe based Samsung Android project, enable TCP ACK Suppress
|
* when throughput is higher than threshold, following rps_cpus setting.
|
*/
|
dhd_tcpack_suppress_set(&dhd->pub, TCPACK_SUP_HOLD);
|
#else
|
dhd_tcpack_suppress_set(&dhd->pub, TCPACK_SUP_OFF);
|
#endif /* BCMSDIO */
|
#endif /* DHDTCPACK_SUPPRESS */
|
|
#if defined(BCM_DNGL_EMBEDIMAGE) || defined(BCM_REQUEST_FW)
|
#endif /* defined(BCM_DNGL_EMBEDIMAGE) || defined(BCM_REQUEST_FW) */
|
|
#ifdef DHD_DEBUG_PAGEALLOC
|
register_page_corrupt_cb(dhd_page_corrupt_cb, &dhd->pub);
|
#endif /* DHD_DEBUG_PAGEALLOC */
|
|
INIT_DELAYED_WORK(&dhd->dhd_dpc_dispatcher_work, dhd_dpc_tasklet_dispatcher_work);
|
|
#if defined(DHD_LB)
|
#if defined(DHD_LB_HOST_CTRL)
|
dhd->permitted_primary_cpu = FALSE;
|
#endif /* DHD_LB_HOST_CTRL */
|
dhd_lb_set_default_cpus(dhd);
|
DHD_LB_STATS_INIT(&dhd->pub);
|
|
/* Initialize the CPU Masks */
|
if (dhd_cpumasks_init(dhd) == 0) {
|
/* Now we have the current CPU maps, run through candidacy */
|
dhd_select_cpu_candidacy(dhd);
|
|
/* Register the call backs to CPU Hotplug sub-system */
|
dhd_register_cpuhp_callback(dhd);
|
|
} else {
|
/*
|
* We are unable to initialize CPU masks, so candidacy algorithm
|
* won't run, but still Load Balancing will be honoured based
|
* on the CPUs allocated for a given job statically during init
|
*/
|
dhd->cpu_notifier.notifier_call = NULL;
|
DHD_ERROR(("%s():dhd_cpumasks_init failed CPUs for JOB would be static\n",
|
__FUNCTION__));
|
}
|
|
#ifdef DHD_LB_TXP
|
#ifdef DHD_LB_TXP_DEFAULT_ENAB
|
/* Trun ON the feature by default */
|
atomic_set(&dhd->lb_txp_active, 1);
|
#else
|
/* Trun OFF the feature by default */
|
atomic_set(&dhd->lb_txp_active, 0);
|
#endif /* DHD_LB_TXP_DEFAULT_ENAB */
|
#endif /* DHD_LB_TXP */
|
|
#ifdef DHD_LB_RXP
|
/* Trun ON the feature by default */
|
atomic_set(&dhd->lb_rxp_active, 1);
|
#endif /* DHD_LB_RXP */
|
|
/* Initialize the Load Balancing Tasklets and Napi object */
|
#if defined(DHD_LB_RXP)
|
__skb_queue_head_init(&dhd->rx_pend_queue);
|
skb_queue_head_init(&dhd->rx_napi_queue);
|
__skb_queue_head_init(&dhd->rx_process_queue);
|
/* Initialize the work that dispatches NAPI job to a given core */
|
INIT_WORK(&dhd->rx_napi_dispatcher_work, dhd_rx_napi_dispatcher_work);
|
DHD_INFO(("%s load balance init rx_napi_queue\n", __FUNCTION__));
|
/* Initialize the work that dispatches DPC tasklet to a given core */
|
#endif /* DHD_LB_RXP */
|
|
#if defined(DHD_LB_TXP)
|
INIT_WORK(&dhd->tx_dispatcher_work, dhd_tx_dispatcher_work);
|
skb_queue_head_init(&dhd->tx_pend_queue);
|
/* Initialize the work that dispatches TX job to a given core */
|
tasklet_init(&dhd->tx_tasklet,
|
dhd_lb_tx_handler, (ulong)(dhd));
|
DHD_INFO(("%s load balance init tx_pend_queue\n", __FUNCTION__));
|
#endif /* DHD_LB_TXP */
|
|
dhd_state |= DHD_ATTACH_STATE_LB_ATTACH_DONE;
|
#endif /* DHD_LB */
|
|
#if defined(DNGL_AXI_ERROR_LOGGING) && defined(DHD_USE_WQ_FOR_DNGL_AXI_ERROR)
|
INIT_WORK(&dhd->axi_error_dispatcher_work, dhd_axi_error_dispatcher_fn);
|
#endif /* DNGL_AXI_ERROR_LOGGING && DHD_USE_WQ_FOR_DNGL_AXI_ERROR */
|
|
#ifdef BCMDBG
|
if (dhd_macdbg_attach(&dhd->pub) != BCME_OK) {
|
DHD_ERROR(("%s: dhd_macdbg_attach fail\n", __FUNCTION__));
|
goto fail;
|
}
|
#endif /* BCMDBG */
|
|
#ifdef REPORT_FATAL_TIMEOUTS
|
init_dhd_timeouts(&dhd->pub);
|
#endif /* REPORT_FATAL_TIMEOUTS */
|
#if defined(BCMPCIE)
|
dhd->pub.extended_trap_data = MALLOCZ(osh, BCMPCIE_EXT_TRAP_DATA_MAXLEN);
|
if (dhd->pub.extended_trap_data == NULL) {
|
DHD_ERROR(("%s: Failed to alloc extended_trap_data\n", __FUNCTION__));
|
}
|
#ifdef DNGL_AXI_ERROR_LOGGING
|
dhd->pub.axi_err_dump = MALLOCZ(osh, sizeof(dhd_axi_error_dump_t));
|
if (dhd->pub.axi_err_dump == NULL) {
|
DHD_ERROR(("%s: Failed to alloc axi_err_dump\n", __FUNCTION__));
|
}
|
#endif /* DNGL_AXI_ERROR_LOGGING */
|
#endif /* BCMPCIE */
|
|
#ifdef SHOW_LOGTRACE
|
if (dhd_init_logtrace_process(dhd) != BCME_OK) {
|
goto fail;
|
}
|
#endif /* SHOW_LOGTRACE */
|
|
#ifdef BTLOG
|
INIT_WORK(&dhd->bt_log_dispatcher_work, dhd_bt_log_process);
|
#endif /* BTLOG */
|
|
#ifdef EWP_EDL
|
INIT_DELAYED_WORK(&dhd->edl_dispatcher_work, dhd_edl_process_work);
|
#endif
|
|
DHD_SSSR_MEMPOOL_INIT(&dhd->pub);
|
DHD_SSSR_REG_INFO_INIT(&dhd->pub);
|
|
#ifdef DHD_SDTC_ETB_DUMP
|
dhd_sdtc_etb_mempool_init(&dhd->pub);
|
#endif /* DHD_SDTC_ETB_DUMP */
|
|
#ifdef EWP_EDL
|
if (host_edl_support) {
|
if (DHD_EDL_MEM_INIT(&dhd->pub) != BCME_OK) {
|
host_edl_support = FALSE;
|
}
|
}
|
#endif /* EWP_EDL */
|
|
dhd_init_sock_flows_buf(dhd, dhd_watchdog_ms);
|
|
(void)dhd_sysfs_init(dhd);
|
|
#ifdef WL_NATOE
|
/* Open Netlink socket for NF_CONNTRACK notifications */
|
dhd->pub.nfct = dhd_ct_open(&dhd->pub, NFNL_SUBSYS_CTNETLINK | NFNL_SUBSYS_CTNETLINK_EXP,
|
CT_ALL);
|
#endif /* WL_NATOE */
|
#ifdef GDB_PROXY
|
dhd->pub.gdb_proxy_nodeadman = nodeadman != 0;
|
#endif /* GDB_PROXY */
|
dhd_state |= DHD_ATTACH_STATE_DONE;
|
dhd->dhd_state = dhd_state;
|
|
dhd_found++;
|
|
#ifdef CSI_SUPPORT
|
dhd_csi_init(&dhd->pub);
|
#endif /* CSI_SUPPORT */
|
|
#ifdef DHD_FW_COREDUMP
|
/* Set memdump default values */
|
#ifdef CUSTOMER_HW4_DEBUG
|
dhd->pub.memdump_enabled = DUMP_DISABLED;
|
#elif defined(OEM_ANDROID)
|
#ifdef DHD_COREDUMP
|
dhd->pub.memdump_enabled = DUMP_MEMFILE;
|
#else
|
dhd->pub.memdump_enabled = DUMP_MEMFILE_BUGON;
|
#endif /* DHD_COREDUMP */
|
#else
|
dhd->pub.memdump_enabled = DUMP_MEMFILE;
|
#endif /* CUSTOMER_HW4_DEBUG */
|
/* Check the memdump capability */
|
dhd_get_memdump_info(&dhd->pub);
|
#endif /* DHD_FW_COREDUMP */
|
|
#ifdef DHD_ERPOM
|
if (enable_erpom) {
|
pom_handler = &dhd->pub.pom_wlan_handler;
|
pom_handler->func_id = WLAN_FUNC_ID;
|
pom_handler->handler = (void *)g_dhd_pub;
|
pom_handler->power_off = dhd_wlan_power_off_handler;
|
pom_handler->power_on = dhd_wlan_power_on_handler;
|
|
dhd->pub.pom_func_register = NULL;
|
dhd->pub.pom_func_deregister = NULL;
|
dhd->pub.pom_toggle_reg_on = NULL;
|
|
dhd->pub.pom_func_register = symbol_get(pom_func_register);
|
dhd->pub.pom_func_deregister = symbol_get(pom_func_deregister);
|
dhd->pub.pom_toggle_reg_on = symbol_get(pom_toggle_reg_on);
|
|
symbol_put(pom_func_register);
|
symbol_put(pom_func_deregister);
|
symbol_put(pom_toggle_reg_on);
|
|
if (!dhd->pub.pom_func_register ||
|
!dhd->pub.pom_func_deregister ||
|
!dhd->pub.pom_toggle_reg_on) {
|
DHD_ERROR(("%s, enable_erpom enabled through module parameter but "
|
"POM is not loaded\n", __FUNCTION__));
|
ASSERT(0);
|
goto fail;
|
}
|
dhd->pub.pom_func_register(pom_handler);
|
dhd->pub.enable_erpom = TRUE;
|
|
}
|
#endif /* DHD_ERPOM */
|
|
#ifdef DHD_DUMP_MNGR
|
dhd->pub.dump_file_manage =
|
(dhd_dump_file_manage_t *)MALLOCZ(dhd->pub.osh, sizeof(dhd_dump_file_manage_t));
|
if (unlikely(!dhd->pub.dump_file_manage)) {
|
DHD_ERROR(("%s(): could not allocate memory for - "
|
"dhd_dump_file_manage_t\n", __FUNCTION__));
|
}
|
#endif /* DHD_DUMP_MNGR */
|
|
#ifdef BCMINTERNAL
|
#ifdef DHD_FWTRACE
|
/* Attach the fwtrace */
|
if (dhd_fwtrace_attach(&dhd->pub) != 0) {
|
DHD_ERROR(("dhd_fwtrace_attach has failed\n"));
|
goto fail;
|
}
|
#endif /* DHD_FWTRACE */
|
#endif /* BCMINTERNAL */
|
|
#ifdef RTT_SUPPORT
|
if (dhd_rtt_attach(&dhd->pub)) {
|
DHD_ERROR(("dhd_rtt_attach has failed\n"));
|
goto fail;
|
}
|
#endif /* RTT_SUPPORT */
|
|
#ifdef DHD_TX_PROFILE
|
if (dhd_tx_profile_attach(&dhd->pub) != BCME_OK) {
|
DHD_ERROR(("%s:\tdhd_tx_profile_attach has failed\n", __FUNCTION__));
|
goto fail;
|
}
|
#endif /* defined(DHD_TX_PROFILE) */
|
|
return &dhd->pub;
|
|
fail:
|
if (dhd_state >= DHD_ATTACH_STATE_DHD_ALLOC) {
|
DHD_TRACE(("%s: Calling dhd_detach dhd_state 0x%x &dhd->pub %p\n",
|
__FUNCTION__, dhd_state, &dhd->pub));
|
dhd->dhd_state = dhd_state;
|
dhd_detach(&dhd->pub);
|
dhd_free(&dhd->pub);
|
}
|
|
dhd_null_flag:
|
return NULL;
|
}
|
|
int dhd_get_fw_mode(dhd_info_t *dhdinfo)
|
{
|
if (strstr(dhdinfo->fw_path, "_apsta") != NULL)
|
return DHD_FLAG_HOSTAP_MODE;
|
if (strstr(dhdinfo->fw_path, "_p2p") != NULL)
|
return DHD_FLAG_P2P_MODE;
|
if (strstr(dhdinfo->fw_path, "_ibss") != NULL)
|
return DHD_FLAG_IBSS_MODE;
|
if (strstr(dhdinfo->fw_path, "_mfg") != NULL)
|
return DHD_FLAG_MFG_MODE;
|
|
return DHD_FLAG_STA_MODE;
|
}
|
|
int dhd_bus_get_fw_mode(dhd_pub_t *dhdp)
|
{
|
return dhd_get_fw_mode(dhdp->info);
|
}
|
|
extern char * nvram_get(const char *name);
|
bool dhd_update_fw_nv_path(dhd_info_t *dhdinfo)
|
{
|
int fw_len;
|
int nv_len;
|
int clm_len;
|
int conf_len;
|
const char *fw = NULL;
|
const char *nv = NULL;
|
const char *clm = NULL;
|
const char *conf = NULL;
|
#ifdef DHD_UCODE_DOWNLOAD
|
int uc_len;
|
const char *uc = NULL;
|
#endif /* DHD_UCODE_DOWNLOAD */
|
wifi_adapter_info_t *adapter = dhdinfo->adapter;
|
int fw_path_len = sizeof(dhdinfo->fw_path);
|
int nv_path_len = sizeof(dhdinfo->nv_path);
|
|
/* Update firmware and nvram path. The path may be from adapter info or module parameter
|
* The path from adapter info is used for initialization only (as it won't change).
|
*
|
* The firmware_path/nvram_path module parameter may be changed by the system at run
|
* time. When it changes we need to copy it to dhdinfo->fw_path. Also Android private
|
* command may change dhdinfo->fw_path. As such we need to clear the path info in
|
* module parameter after it is copied. We won't update the path until the module parameter
|
* is changed again (first character is not '\0')
|
*/
|
|
/* set default firmware and nvram path for built-in type driver */
|
// if (!dhd_download_fw_on_driverload) {
|
#ifdef DHD_LINUX_STD_FW_API
|
fw = DHD_FW_NAME;
|
nv = DHD_NVRAM_NAME;
|
#else
|
#ifdef CONFIG_BCMDHD_FW_PATH
|
fw = VENDOR_PATH CONFIG_BCMDHD_FW_PATH;
|
#endif /* CONFIG_BCMDHD_FW_PATH */
|
#ifdef CONFIG_BCMDHD_NVRAM_PATH
|
nv = VENDOR_PATH CONFIG_BCMDHD_NVRAM_PATH;
|
#endif /* CONFIG_BCMDHD_NVRAM_PATH */
|
#endif /* DHD_LINUX_STD_FW_API */
|
// }
|
|
/* check if we need to initialize the path */
|
if (dhdinfo->fw_path[0] == '\0') {
|
if (adapter && adapter->fw_path && adapter->fw_path[0] != '\0')
|
fw = adapter->fw_path;
|
|
}
|
if (dhdinfo->nv_path[0] == '\0') {
|
if (adapter && adapter->nv_path && adapter->nv_path[0] != '\0')
|
nv = adapter->nv_path;
|
}
|
if (dhdinfo->clm_path[0] == '\0') {
|
if (adapter && adapter->clm_path && adapter->clm_path[0] != '\0')
|
clm = adapter->clm_path;
|
}
|
if (dhdinfo->conf_path[0] == '\0') {
|
if (adapter && adapter->conf_path && adapter->conf_path[0] != '\0')
|
conf = adapter->conf_path;
|
}
|
|
/* Use module parameter if it is valid, EVEN IF the path has not been initialized
|
*
|
* TODO: need a solution for multi-chip, can't use the same firmware for all chips
|
*/
|
if (firmware_path[0] != '\0')
|
fw = firmware_path;
|
|
if (nvram_path[0] != '\0')
|
nv = nvram_path;
|
if (clm_path[0] != '\0')
|
clm = clm_path;
|
if (config_path[0] != '\0')
|
conf = config_path;
|
|
#ifdef DHD_UCODE_DOWNLOAD
|
if (ucode_path[0] != '\0')
|
uc = ucode_path;
|
#endif /* DHD_UCODE_DOWNLOAD */
|
|
#ifdef BCM_ROUTER_DHD
|
if (!fw) {
|
char var[32];
|
|
snprintf(var, sizeof(var), "firmware_path%d", dhdinfo->unit);
|
fw = nvram_get(var);
|
}
|
if (!nv) {
|
char var[32];
|
|
snprintf(var, sizeof(var), "nvram_path%d", dhdinfo->unit);
|
nv = nvram_get(var);
|
}
|
DHD_ERROR(("dhd:%d: fw path:%s nv path:%s\n", dhdinfo->unit, fw, nv));
|
#endif
|
|
if (fw && fw[0] != '\0') {
|
fw_len = strlen(fw);
|
if (fw_len >= fw_path_len) {
|
DHD_ERROR(("fw path len exceeds max len of dhdinfo->fw_path\n"));
|
return FALSE;
|
}
|
strlcpy(dhdinfo->fw_path, fw, fw_path_len);
|
}
|
if (nv && nv[0] != '\0') {
|
nv_len = strlen(nv);
|
if (nv_len >= nv_path_len) {
|
DHD_ERROR(("nvram path len exceeds max len of dhdinfo->nv_path\n"));
|
return FALSE;
|
}
|
memset(dhdinfo->nv_path, 0, nv_path_len);
|
strlcpy(dhdinfo->nv_path, nv, nv_path_len);
|
#ifdef DHD_USE_SINGLE_NVRAM_FILE
|
/* Remove "_net" or "_mfg" tag from current nvram path */
|
{
|
char *nvram_tag = "nvram_";
|
char *ext_tag = ".txt";
|
char *sp_nvram = strnstr(dhdinfo->nv_path, nvram_tag, nv_path_len);
|
bool valid_buf = sp_nvram && ((uint32)(sp_nvram + strlen(nvram_tag) +
|
strlen(ext_tag) - dhdinfo->nv_path) <= nv_path_len);
|
if (valid_buf) {
|
char *sp = sp_nvram + strlen(nvram_tag) - 1;
|
uint32 padding_size = (uint32)(dhdinfo->nv_path +
|
nv_path_len - sp);
|
memset(sp, 0, padding_size);
|
strncat(dhdinfo->nv_path, ext_tag, strlen(ext_tag));
|
nv_len = strlen(dhdinfo->nv_path);
|
DHD_INFO(("%s: new nvram path = %s\n",
|
__FUNCTION__, dhdinfo->nv_path));
|
} else if (sp_nvram) {
|
DHD_ERROR(("%s: buffer space for nvram path is not enough\n",
|
__FUNCTION__));
|
return FALSE;
|
} else {
|
DHD_ERROR(("%s: Couldn't find the nvram tag. current"
|
" nvram path = %s\n", __FUNCTION__, dhdinfo->nv_path));
|
}
|
}
|
#endif /* DHD_USE_SINGLE_NVRAM_FILE */
|
}
|
if (clm && clm[0] != '\0') {
|
clm_len = strlen(clm);
|
if (clm_len >= sizeof(dhdinfo->clm_path)) {
|
DHD_ERROR(("clm path len exceeds max len of dhdinfo->clm_path\n"));
|
return FALSE;
|
}
|
strncpy(dhdinfo->clm_path, clm, sizeof(dhdinfo->clm_path));
|
if (dhdinfo->clm_path[clm_len-1] == '\n')
|
dhdinfo->clm_path[clm_len-1] = '\0';
|
}
|
if (conf && conf[0] != '\0') {
|
conf_len = strlen(conf);
|
if (conf_len >= sizeof(dhdinfo->conf_path)) {
|
DHD_ERROR(("config path len exceeds max len of dhdinfo->conf_path\n"));
|
return FALSE;
|
}
|
strncpy(dhdinfo->conf_path, conf, sizeof(dhdinfo->conf_path));
|
if (dhdinfo->conf_path[conf_len-1] == '\n')
|
dhdinfo->conf_path[conf_len-1] = '\0';
|
}
|
#ifdef DHD_UCODE_DOWNLOAD
|
if (uc && uc[0] != '\0') {
|
uc_len = strlen(uc);
|
if (uc_len >= sizeof(dhdinfo->uc_path)) {
|
DHD_ERROR(("uc path len exceeds max len of dhdinfo->uc_path\n"));
|
return FALSE;
|
}
|
strlcpy(dhdinfo->uc_path, uc, sizeof(dhdinfo->uc_path));
|
}
|
#endif /* DHD_UCODE_DOWNLOAD */
|
|
#if 0
|
/* clear the path in module parameter */
|
if (dhd_download_fw_on_driverload) {
|
firmware_path[0] = '\0';
|
nvram_path[0] = '\0';
|
clm_path[0] = '\0';
|
config_path[0] = '\0';
|
}
|
#endif
|
#ifdef DHD_UCODE_DOWNLOAD
|
ucode_path[0] = '\0';
|
DHD_ERROR(("ucode path: %s\n", dhdinfo->uc_path));
|
#endif /* DHD_UCODE_DOWNLOAD */
|
|
#ifndef BCMEMBEDIMAGE
|
/* fw_path and nv_path are not mandatory for BCMEMBEDIMAGE */
|
if (dhdinfo->fw_path[0] == '\0') {
|
DHD_ERROR(("firmware path not found\n"));
|
return FALSE;
|
}
|
if (dhdinfo->nv_path[0] == '\0') {
|
DHD_ERROR(("nvram path not found\n"));
|
return FALSE;
|
}
|
#endif /* BCMEMBEDIMAGE */
|
|
return TRUE;
|
}
|
|
#if defined(BT_OVER_SDIO)
|
extern bool dhd_update_btfw_path(dhd_info_t *dhdinfo, char* btfw_path)
|
{
|
int fw_len;
|
const char *fw = NULL;
|
wifi_adapter_info_t *adapter = dhdinfo->adapter;
|
|
/* Update bt firmware path. The path may be from adapter info or module parameter
|
* The path from adapter info is used for initialization only (as it won't change).
|
*
|
* The btfw_path module parameter may be changed by the system at run
|
* time. When it changes we need to copy it to dhdinfo->btfw_path. Also Android private
|
* command may change dhdinfo->btfw_path. As such we need to clear the path info in
|
* module parameter after it is copied. We won't update the path until the module parameter
|
* is changed again (first character is not '\0')
|
*/
|
|
/* set default firmware and nvram path for built-in type driver */
|
if (!dhd_download_fw_on_driverload) {
|
#ifdef CONFIG_BCMDHD_BTFW_PATH
|
fw = CONFIG_BCMDHD_BTFW_PATH;
|
#endif /* CONFIG_BCMDHD_FW_PATH */
|
}
|
|
/* check if we need to initialize the path */
|
if (dhdinfo->btfw_path[0] == '\0') {
|
if (adapter && adapter->btfw_path && adapter->btfw_path[0] != '\0')
|
fw = adapter->btfw_path;
|
}
|
|
/* Use module parameter if it is valid, EVEN IF the path has not been initialized
|
*/
|
if (btfw_path[0] != '\0')
|
fw = btfw_path;
|
|
if (fw && fw[0] != '\0') {
|
fw_len = strlen(fw);
|
if (fw_len >= sizeof(dhdinfo->btfw_path)) {
|
DHD_ERROR(("fw path len exceeds max len of dhdinfo->btfw_path\n"));
|
return FALSE;
|
}
|
strlcpy(dhdinfo->btfw_path, fw, sizeof(dhdinfo->btfw_path));
|
}
|
|
/* clear the path in module parameter */
|
btfw_path[0] = '\0';
|
|
if (dhdinfo->btfw_path[0] == '\0') {
|
DHD_ERROR(("bt firmware path not found\n"));
|
return FALSE;
|
}
|
|
return TRUE;
|
}
|
#endif /* defined (BT_OVER_SDIO) */
|
|
#ifdef CUSTOMER_HW4_DEBUG
|
bool dhd_validate_chipid(dhd_pub_t *dhdp)
|
{
|
uint chipid = dhd_bus_chip_id(dhdp);
|
uint config_chipid;
|
|
#ifdef BCM4389_CHIP_DEF
|
config_chipid = BCM4389_CHIP_ID;
|
#elif defined(BCM4375_CHIP)
|
config_chipid = BCM4375_CHIP_ID;
|
#elif defined(BCM4361_CHIP)
|
config_chipid = BCM4361_CHIP_ID;
|
#elif defined(BCM4359_CHIP)
|
config_chipid = BCM4359_CHIP_ID;
|
#elif defined(BCM4358_CHIP)
|
config_chipid = BCM4358_CHIP_ID;
|
#elif defined(BCM4354_CHIP)
|
config_chipid = BCM4354_CHIP_ID;
|
#elif defined(BCM4339_CHIP)
|
config_chipid = BCM4339_CHIP_ID;
|
#elif defined(BCM4335_CHIP)
|
config_chipid = BCM4335_CHIP_ID;
|
#elif defined(BCM43430_CHIP)
|
config_chipid = BCM43430_CHIP_ID;
|
#elif defined(BCM43018_CHIP)
|
config_chipid = BCM43018_CHIP_ID;
|
#elif defined(BCM43455_CHIP)
|
config_chipid = BCM4345_CHIP_ID;
|
#elif defined(BCM43454_CHIP)
|
config_chipid = BCM43454_CHIP_ID;
|
#elif defined(BCM43012_CHIP_)
|
config_chipid = BCM43012_CHIP_ID;
|
#elif defined(BCM43013_CHIP)
|
config_chipid = BCM43012_CHIP_ID;
|
#else
|
DHD_ERROR(("%s: Unknown chip id, if you use new chipset,"
|
" please add CONFIG_BCMXXXX into the Kernel and"
|
" BCMXXXX_CHIP definition into the DHD driver\n",
|
__FUNCTION__));
|
config_chipid = 0;
|
|
return FALSE;
|
#endif /* BCM4354_CHIP */
|
|
#if defined(BCM4354_CHIP) && defined(SUPPORT_MULTIPLE_REVISION)
|
if (chipid == BCM4350_CHIP_ID && config_chipid == BCM4354_CHIP_ID) {
|
return TRUE;
|
}
|
#endif /* BCM4354_CHIP && SUPPORT_MULTIPLE_REVISION */
|
#if defined(BCM4358_CHIP) && defined(SUPPORT_MULTIPLE_REVISION)
|
if (chipid == BCM43569_CHIP_ID && config_chipid == BCM4358_CHIP_ID) {
|
return TRUE;
|
}
|
#endif /* BCM4358_CHIP && SUPPORT_MULTIPLE_REVISION */
|
#if defined(BCM4359_CHIP)
|
if (chipid == BCM4355_CHIP_ID && config_chipid == BCM4359_CHIP_ID) {
|
return TRUE;
|
}
|
#endif /* BCM4359_CHIP */
|
#if defined(BCM4361_CHIP)
|
if (chipid == BCM4347_CHIP_ID && config_chipid == BCM4361_CHIP_ID) {
|
return TRUE;
|
}
|
#endif /* BCM4361_CHIP */
|
|
return config_chipid == chipid;
|
}
|
#endif /* CUSTOMER_HW4_DEBUG */
|
|
#if defined(BT_OVER_SDIO)
|
wlan_bt_handle_t dhd_bt_get_pub_hndl(void)
|
{
|
DHD_ERROR(("%s: g_dhd_pub %p\n", __FUNCTION__, g_dhd_pub));
|
/* assuming that dhd_pub_t type pointer is available from a global variable */
|
return (wlan_bt_handle_t) g_dhd_pub;
|
} EXPORT_SYMBOL(dhd_bt_get_pub_hndl);
|
|
int dhd_download_btfw(wlan_bt_handle_t handle, char* btfw_path)
|
{
|
int ret = -1;
|
dhd_pub_t *dhdp = (dhd_pub_t *)handle;
|
dhd_info_t *dhd = (dhd_info_t*)dhdp->info;
|
|
/* Download BT firmware image to the dongle */
|
if (dhd->pub.busstate == DHD_BUS_DATA && dhd_update_btfw_path(dhd, btfw_path)) {
|
DHD_INFO(("%s: download btfw from: %s\n", __FUNCTION__, dhd->btfw_path));
|
ret = dhd_bus_download_btfw(dhd->pub.bus, dhd->pub.osh, dhd->btfw_path);
|
if (ret < 0) {
|
DHD_ERROR(("%s: failed to download btfw from: %s\n",
|
__FUNCTION__, dhd->btfw_path));
|
return ret;
|
}
|
}
|
return ret;
|
} EXPORT_SYMBOL(dhd_download_btfw);
|
#endif /* defined (BT_OVER_SDIO) */
|
|
#ifndef BCMDBUS
|
int
|
dhd_bus_start(dhd_pub_t *dhdp)
|
{
|
int ret = -1;
|
dhd_info_t *dhd = (dhd_info_t*)dhdp->info;
|
unsigned long flags;
|
|
#if defined(DHD_DEBUG) && defined(BCMSDIO)
|
int fw_download_start = 0, fw_download_end = 0, f2_sync_start = 0, f2_sync_end = 0;
|
#endif /* DHD_DEBUG && BCMSDIO */
|
ASSERT(dhd);
|
|
DHD_TRACE(("Enter %s:\n", __FUNCTION__));
|
dhdp->memdump_type = 0;
|
dhdp->dongle_trap_occured = 0;
|
#if defined(BCMPCIE)
|
if (dhdp->extended_trap_data) {
|
memset(dhdp->extended_trap_data, 0, BCMPCIE_EXT_TRAP_DATA_MAXLEN);
|
}
|
#endif /* BCMPCIE */
|
#ifdef DHD_SSSR_DUMP
|
/* Flag to indicate sssr dump is collected */
|
dhdp->sssr_dump_collected = 0;
|
#endif /* DHD_SSSR_DUMP */
|
#ifdef BT_OVER_PCIE
|
dhd->pub.dongle_trap_due_to_bt = 0;
|
#endif /* BT_OVER_PCIE */
|
dhdp->iovar_timeout_occured = 0;
|
#ifdef PCIE_FULL_DONGLE
|
dhdp->d3ack_timeout_occured = 0;
|
dhdp->livelock_occured = 0;
|
dhdp->pktid_audit_failed = 0;
|
#endif /* PCIE_FULL_DONGLE */
|
dhd->pub.iface_op_failed = 0;
|
dhd->pub.scan_timeout_occurred = 0;
|
dhd->pub.scan_busy_occurred = 0;
|
/* Retain BH induced errors and clear induced error during initialize */
|
if (dhd->pub.dhd_induce_error) {
|
dhd->pub.dhd_induce_bh_error = dhd->pub.dhd_induce_error;
|
}
|
dhd->pub.dhd_induce_error = DHD_INDUCE_ERROR_CLEAR;
|
#ifdef DHD_PKTTS
|
dhd->latency = 0;
|
#endif
|
dhd->pub.tput_test_done = FALSE;
|
|
#if defined(BCMINTERNAL) && defined(BCMPCIE)
|
{
|
/* JIRA:SW4349-436 JIRA:HW4349-302 Work around for 4349a0 PCIE-D11 DMA bug */
|
uint chipid = dhd_bus_chip_id(&dhd->pub);
|
uint revid = dhd_bus_chiprev_id(&dhd->pub);
|
|
if ((chipid == BCM4349_CHIP_ID) && (revid == 1)) {
|
DHD_INFO(("%s:Detected 4349 A0 enable 16MB Mem restriction Flag",
|
__FUNCTION__));
|
osl_flag_set(dhd->pub.osh, OSL_PHYS_MEM_LESS_THAN_16MB);
|
}
|
}
|
#endif /* BCMINTERNAL && BCMINTERNAL */
|
/* try to download image and nvram to the dongle */
|
if (dhd->pub.busstate == DHD_BUS_DOWN && dhd_update_fw_nv_path(dhd)) {
|
/* Indicate FW Download has not yet done */
|
dhd->pub.fw_download_status = FW_DOWNLOAD_IN_PROGRESS;
|
DHD_INFO(("%s download fw %s, nv %s, conf %s\n",
|
__FUNCTION__, dhd->fw_path, dhd->nv_path, dhd->conf_path));
|
#if defined(DHD_DEBUG) && defined(BCMSDIO)
|
fw_download_start = OSL_SYSUPTIME();
|
#endif /* DHD_DEBUG && BCMSDIO */
|
ret = dhd_bus_download_firmware(dhd->pub.bus, dhd->pub.osh,
|
dhd->fw_path, dhd->nv_path, dhd->clm_path, dhd->conf_path);
|
#if defined(DHD_DEBUG) && defined(BCMSDIO)
|
fw_download_end = OSL_SYSUPTIME();
|
#endif /* DHD_DEBUG && BCMSDIO */
|
if (ret < 0) {
|
DHD_ERROR(("%s: failed to download firmware %s\n",
|
__FUNCTION__, dhd->fw_path));
|
return ret;
|
}
|
/* Indicate FW Download has succeeded */
|
dhd->pub.fw_download_status = FW_DOWNLOAD_DONE;
|
}
|
if (dhd->pub.busstate != DHD_BUS_LOAD) {
|
return -ENETDOWN;
|
}
|
|
#ifdef BCMSDIO
|
dhd_os_sdlock(dhdp);
|
#endif /* BCMSDIO */
|
|
/* Start the watchdog timer */
|
dhd->pub.tickcnt = 0;
|
dhd_os_wd_timer(&dhd->pub, dhd_watchdog_ms);
|
|
/* Bring up the bus */
|
if ((ret = dhd_bus_init(&dhd->pub, FALSE)) != 0) {
|
|
DHD_ERROR(("%s, dhd_bus_init failed %d\n", __FUNCTION__, ret));
|
#ifdef BCMSDIO
|
dhd_os_sdunlock(dhdp);
|
#endif /* BCMSDIO */
|
return ret;
|
}
|
#if defined(OOB_INTR_ONLY) || defined(BCMSPI_ANDROID) || defined(BCMPCIE_OOB_HOST_WAKE)
|
/* Host registration for OOB interrupt */
|
if (dhd_bus_oob_intr_register(dhdp)) {
|
/* deactivate timer and wait for the handler to finish */
|
#if !defined(BCMPCIE_OOB_HOST_WAKE)
|
DHD_GENERAL_LOCK(&dhd->pub, flags);
|
dhd->wd_timer_valid = FALSE;
|
DHD_GENERAL_UNLOCK(&dhd->pub, flags);
|
del_timer_sync(&dhd->timer);
|
|
#endif /* !BCMPCIE_OOB_HOST_WAKE */
|
DHD_STOP_RPM_TIMER(&dhd->pub);
|
|
DHD_ERROR(("%s Host failed to register for OOB\n", __FUNCTION__));
|
DHD_OS_WD_WAKE_UNLOCK(&dhd->pub);
|
return -ENODEV;
|
}
|
|
#if defined(BCMPCIE_OOB_HOST_WAKE)
|
dhd_bus_oob_intr_set(dhdp, TRUE);
|
#else
|
/* Enable oob at firmware */
|
dhd_enable_oob_intr(dhd->pub.bus, TRUE);
|
#endif /* BCMPCIE_OOB_HOST_WAKE */
|
#elif defined(FORCE_WOWLAN)
|
/* Enable oob at firmware */
|
dhd_enable_oob_intr(dhd->pub.bus, TRUE);
|
#endif /* OOB_INTR_ONLY || BCMSPI_ANDROID || BCMPCIE_OOB_HOST_WAKE */
|
#ifdef PCIE_FULL_DONGLE
|
{
|
/* max_h2d_rings includes H2D common rings */
|
uint32 max_h2d_rings = dhd_bus_max_h2d_queues(dhd->pub.bus);
|
|
DHD_ERROR(("%s: Initializing %u h2drings\n", __FUNCTION__,
|
max_h2d_rings));
|
if ((ret = dhd_flow_rings_init(&dhd->pub, max_h2d_rings)) != BCME_OK) {
|
#ifdef BCMSDIO
|
dhd_os_sdunlock(dhdp);
|
#endif /* BCMSDIO */
|
return ret;
|
}
|
}
|
#endif /* PCIE_FULL_DONGLE */
|
|
/* set default value for now. Will be updated again in dhd_preinit_ioctls()
|
* after querying FW
|
*/
|
dhdp->event_log_max_sets = NUM_EVENT_LOG_SETS;
|
dhdp->event_log_max_sets_queried = FALSE;
|
|
dhdp->smmu_fault_occurred = 0;
|
#ifdef DNGL_AXI_ERROR_LOGGING
|
dhdp->axi_error = FALSE;
|
#endif /* DNGL_AXI_ERROR_LOGGING */
|
|
/* Do protocol initialization necessary for IOCTL/IOVAR */
|
ret = dhd_prot_init(&dhd->pub);
|
if (unlikely(ret) != BCME_OK) {
|
DHD_OS_WD_WAKE_UNLOCK(&dhd->pub);
|
return ret;
|
}
|
|
/* If bus is not ready, can't come up */
|
if (dhd->pub.busstate != DHD_BUS_DATA) {
|
DHD_GENERAL_LOCK(&dhd->pub, flags);
|
dhd->wd_timer_valid = FALSE;
|
DHD_GENERAL_UNLOCK(&dhd->pub, flags);
|
del_timer_sync(&dhd->timer);
|
DHD_ERROR(("%s failed bus is not ready\n", __FUNCTION__));
|
DHD_STOP_RPM_TIMER(&dhd->pub);
|
#ifdef BCMSDIO
|
dhd_os_sdunlock(dhdp);
|
#endif /* BCMSDIO */
|
DHD_OS_WD_WAKE_UNLOCK(&dhd->pub);
|
return -ENODEV;
|
}
|
|
#ifdef BCMSDIO
|
dhd_os_sdunlock(dhdp);
|
#endif /* BCMSDIO */
|
|
/* Bus is ready, query any dongle information */
|
/* XXX Since dhd_sync_with_dongle can sleep, should module count surround it? */
|
#if defined(DHD_DEBUG) && defined(BCMSDIO)
|
f2_sync_start = OSL_SYSUPTIME();
|
#endif /* DHD_DEBUG && BCMSDIO */
|
if ((ret = dhd_sync_with_dongle(&dhd->pub)) < 0) {
|
DHD_GENERAL_LOCK(&dhd->pub, flags);
|
dhd->wd_timer_valid = FALSE;
|
DHD_GENERAL_UNLOCK(&dhd->pub, flags);
|
del_timer_sync(&dhd->timer);
|
DHD_ERROR(("%s failed to sync with dongle\n", __FUNCTION__));
|
DHD_OS_WD_WAKE_UNLOCK(&dhd->pub);
|
return ret;
|
}
|
|
#ifdef BT_OVER_PCIE
|
/* Enable L1SS of RC and EP */
|
dhd_bus_l1ss_enable_rc_ep(dhdp->bus, TRUE);
|
#endif /* BT_OVER_PCIE */
|
|
#if defined(CUSTOMER_HW_ROCKCHIP) && defined(BCMPCIE)
|
if (IS_ENABLED(CONFIG_PCIEASPM_ROCKCHIP_WIFI_EXTENSION))
|
rk_dhd_bus_l1ss_enable_rc_ep(dhdp->bus, TRUE);
|
#endif /* CUSTOMER_HW_ROCKCHIP && BCMPCIE */
|
|
#if defined(CONFIG_ARCH_EXYNOS) && defined(BCMPCIE)
|
#if !defined(CONFIG_SOC_EXYNOS8890) && !defined(SUPPORT_EXYNOS7420)
|
/* XXX: JIRA SWWLAN-139454: Added L1ss enable
|
* after firmware download completion due to link down issue
|
* JIRA SWWLAN-142236: Amendment - Changed L1ss enable point
|
*/
|
DHD_ERROR(("%s: Enable L1ss EP side\n", __FUNCTION__));
|
#if defined(CONFIG_SOC_GS101)
|
exynos_pcie_rc_l1ss_ctrl(1, PCIE_L1SS_CTRL_WIFI, 1);
|
#else
|
exynos_pcie_l1ss_ctrl(1, PCIE_L1SS_CTRL_WIFI);
|
#endif /* CONFIG_SOC_GS101 */
|
#endif /* !CONFIG_SOC_EXYNOS8890 && !SUPPORT_EXYNOS7420 */
|
#endif /* CONFIG_ARCH_EXYNOS && BCMPCIE */
|
#if defined(DHD_DEBUG) && defined(BCMSDIO)
|
f2_sync_end = OSL_SYSUPTIME();
|
DHD_ERROR(("Time taken for FW download and F2 ready is: %d msec\n",
|
(fw_download_end - fw_download_start) + (f2_sync_end - f2_sync_start)));
|
#endif /* DHD_DEBUG && BCMSDIO */
|
|
#ifdef ARP_OFFLOAD_SUPPORT
|
if (dhd->pend_ipaddr) {
|
#ifdef AOE_IP_ALIAS_SUPPORT
|
/* XXX Assume pending ip address is belong to primary interface */
|
aoe_update_host_ipv4_table(&dhd->pub, dhd->pend_ipaddr, TRUE, 0);
|
#endif /* AOE_IP_ALIAS_SUPPORT */
|
dhd->pend_ipaddr = 0;
|
}
|
#endif /* ARP_OFFLOAD_SUPPORT */
|
|
#if defined(BCM_ROUTER_DHD)
|
bzero(&dhd->pub.dhd_tm_dwm_tbl, sizeof(dhd_trf_mgmt_dwm_tbl_t));
|
#endif /* BCM_ROUTER_DHD */
|
return 0;
|
}
|
#endif /* !BCMDBUS */
|
|
#ifdef WLTDLS
|
int _dhd_tdls_enable(dhd_pub_t *dhd, bool tdls_on, bool auto_on, struct ether_addr *mac)
|
{
|
uint32 tdls = tdls_on;
|
int ret = 0;
|
uint32 tdls_auto_op = 0;
|
uint32 tdls_idle_time = CUSTOM_TDLS_IDLE_MODE_SETTING;
|
int32 tdls_rssi_high = CUSTOM_TDLS_RSSI_THRESHOLD_HIGH;
|
int32 tdls_rssi_low = CUSTOM_TDLS_RSSI_THRESHOLD_LOW;
|
uint32 tdls_pktcnt_high = CUSTOM_TDLS_PCKTCNT_THRESHOLD_HIGH;
|
uint32 tdls_pktcnt_low = CUSTOM_TDLS_PCKTCNT_THRESHOLD_LOW;
|
|
BCM_REFERENCE(mac);
|
if (!FW_SUPPORTED(dhd, tdls))
|
return BCME_ERROR;
|
|
if (dhd->tdls_enable == tdls_on)
|
goto auto_mode;
|
ret = dhd_iovar(dhd, 0, "tdls_enable", (char *)&tdls, sizeof(tdls), NULL, 0, TRUE);
|
if (ret < 0) {
|
DHD_ERROR(("%s: tdls %d failed %d\n", __FUNCTION__, tdls, ret));
|
goto exit;
|
}
|
dhd->tdls_enable = tdls_on;
|
auto_mode:
|
|
tdls_auto_op = auto_on;
|
ret = dhd_iovar(dhd, 0, "tdls_auto_op", (char *)&tdls_auto_op, sizeof(tdls_auto_op), NULL,
|
0, TRUE);
|
if (ret < 0) {
|
DHD_ERROR(("%s: tdls_auto_op failed %d\n", __FUNCTION__, ret));
|
goto exit;
|
}
|
|
if (tdls_auto_op) {
|
ret = dhd_iovar(dhd, 0, "tdls_idle_time", (char *)&tdls_idle_time,
|
sizeof(tdls_idle_time), NULL, 0, TRUE);
|
if (ret < 0) {
|
DHD_ERROR(("%s: tdls_idle_time failed %d\n", __FUNCTION__, ret));
|
goto exit;
|
}
|
ret = dhd_iovar(dhd, 0, "tdls_rssi_high", (char *)&tdls_rssi_high,
|
sizeof(tdls_rssi_high), NULL, 0, TRUE);
|
if (ret < 0) {
|
DHD_ERROR(("%s: tdls_rssi_high failed %d\n", __FUNCTION__, ret));
|
goto exit;
|
}
|
ret = dhd_iovar(dhd, 0, "tdls_rssi_low", (char *)&tdls_rssi_low,
|
sizeof(tdls_rssi_low), NULL, 0, TRUE);
|
if (ret < 0) {
|
DHD_ERROR(("%s: tdls_rssi_low failed %d\n", __FUNCTION__, ret));
|
goto exit;
|
}
|
ret = dhd_iovar(dhd, 0, "tdls_trigger_pktcnt_high", (char *)&tdls_pktcnt_high,
|
sizeof(tdls_pktcnt_high), NULL, 0, TRUE);
|
if (ret < 0) {
|
DHD_ERROR(("%s: tdls_trigger_pktcnt_high failed %d\n", __FUNCTION__, ret));
|
goto exit;
|
}
|
ret = dhd_iovar(dhd, 0, "tdls_trigger_pktcnt_low", (char *)&tdls_pktcnt_low,
|
sizeof(tdls_pktcnt_low), NULL, 0, TRUE);
|
if (ret < 0) {
|
DHD_ERROR(("%s: tdls_trigger_pktcnt_low failed %d\n", __FUNCTION__, ret));
|
goto exit;
|
}
|
}
|
|
exit:
|
return ret;
|
}
|
|
int dhd_tdls_enable(struct net_device *dev, bool tdls_on, bool auto_on, struct ether_addr *mac)
|
{
|
dhd_info_t *dhd = DHD_DEV_INFO(dev);
|
int ret = 0;
|
if (dhd)
|
ret = _dhd_tdls_enable(&dhd->pub, tdls_on, auto_on, mac);
|
else
|
ret = BCME_ERROR;
|
return ret;
|
}
|
|
int
|
dhd_tdls_set_mode(dhd_pub_t *dhd, bool wfd_mode)
|
{
|
int ret = 0;
|
bool auto_on = false;
|
uint32 mode = wfd_mode;
|
|
#ifdef ENABLE_TDLS_AUTO_MODE
|
if (wfd_mode) {
|
auto_on = false;
|
} else {
|
auto_on = true;
|
}
|
#else
|
auto_on = false;
|
#endif /* ENABLE_TDLS_AUTO_MODE */
|
ret = _dhd_tdls_enable(dhd, false, auto_on, NULL);
|
if (ret < 0) {
|
DHD_ERROR(("Disable tdls_auto_op failed. %d\n", ret));
|
return ret;
|
}
|
|
ret = dhd_iovar(dhd, 0, "tdls_wfd_mode", (char *)&mode, sizeof(mode), NULL, 0, TRUE);
|
if ((ret < 0) && (ret != BCME_UNSUPPORTED)) {
|
DHD_ERROR(("%s: tdls_wfd_mode faile_wfd_mode %d\n", __FUNCTION__, ret));
|
return ret;
|
}
|
|
ret = _dhd_tdls_enable(dhd, true, auto_on, NULL);
|
if (ret < 0) {
|
DHD_ERROR(("enable tdls_auto_op failed. %d\n", ret));
|
return ret;
|
}
|
|
dhd->tdls_mode = mode;
|
return ret;
|
}
|
#ifdef PCIE_FULL_DONGLE
|
int dhd_tdls_update_peer_info(dhd_pub_t *dhdp, wl_event_msg_t *event)
|
{
|
dhd_pub_t *dhd_pub = dhdp;
|
tdls_peer_node_t *cur = dhd_pub->peer_tbl.node;
|
tdls_peer_node_t *new = NULL, *prev = NULL;
|
int ifindex = dhd_ifname2idx(dhd_pub->info, event->ifname);
|
uint8 *da = (uint8 *)&event->addr.octet[0];
|
bool connect = FALSE;
|
uint32 reason = ntoh32(event->reason);
|
unsigned long flags;
|
|
/* No handling needed for peer discovered reason */
|
if (reason == WLC_E_TDLS_PEER_DISCOVERED) {
|
return BCME_ERROR;
|
}
|
if (reason == WLC_E_TDLS_PEER_CONNECTED)
|
connect = TRUE;
|
else if (reason == WLC_E_TDLS_PEER_DISCONNECTED)
|
connect = FALSE;
|
else
|
{
|
DHD_ERROR(("%s: TDLS Event reason is unknown\n", __FUNCTION__));
|
return BCME_ERROR;
|
}
|
if (ifindex == DHD_BAD_IF)
|
return BCME_ERROR;
|
|
if (connect) {
|
while (cur != NULL) {
|
if (!memcmp(da, cur->addr, ETHER_ADDR_LEN)) {
|
DHD_ERROR(("%s: TDLS Peer exist already %d\n",
|
__FUNCTION__, __LINE__));
|
return BCME_ERROR;
|
}
|
cur = cur->next;
|
}
|
|
new = MALLOC(dhd_pub->osh, sizeof(tdls_peer_node_t));
|
if (new == NULL) {
|
DHD_ERROR(("%s: Failed to allocate memory\n", __FUNCTION__));
|
return BCME_ERROR;
|
}
|
memcpy(new->addr, da, ETHER_ADDR_LEN);
|
DHD_TDLS_LOCK(&dhdp->tdls_lock, flags);
|
new->next = dhd_pub->peer_tbl.node;
|
dhd_pub->peer_tbl.node = new;
|
dhd_pub->peer_tbl.tdls_peer_count++;
|
DHD_ERROR(("%s: Add TDLS peer, count=%d " MACDBG "\n",
|
__FUNCTION__, dhd_pub->peer_tbl.tdls_peer_count,
|
MAC2STRDBG((char *)da)));
|
DHD_TDLS_UNLOCK(&dhdp->tdls_lock, flags);
|
|
} else {
|
while (cur != NULL) {
|
if (!memcmp(da, cur->addr, ETHER_ADDR_LEN)) {
|
dhd_flow_rings_delete_for_peer(dhd_pub, (uint8)ifindex, da);
|
DHD_TDLS_LOCK(&dhdp->tdls_lock, flags);
|
if (prev)
|
prev->next = cur->next;
|
else
|
dhd_pub->peer_tbl.node = cur->next;
|
MFREE(dhd_pub->osh, cur, sizeof(tdls_peer_node_t));
|
dhd_pub->peer_tbl.tdls_peer_count--;
|
DHD_ERROR(("%s: Remove TDLS peer, count=%d " MACDBG "\n",
|
__FUNCTION__, dhd_pub->peer_tbl.tdls_peer_count,
|
MAC2STRDBG((char *)da)));
|
DHD_TDLS_UNLOCK(&dhdp->tdls_lock, flags);
|
return BCME_OK;
|
}
|
prev = cur;
|
cur = cur->next;
|
}
|
DHD_ERROR(("%s: TDLS Peer Entry Not found\n", __FUNCTION__));
|
}
|
return BCME_OK;
|
}
|
#endif /* PCIE_FULL_DONGLE */
|
#endif /* BCMDBUS */
|
|
bool dhd_is_concurrent_mode(dhd_pub_t *dhd)
|
{
|
if (!dhd)
|
return FALSE;
|
|
if (dhd->op_mode & DHD_FLAG_CONCURR_MULTI_CHAN_MODE)
|
return TRUE;
|
else if ((dhd->op_mode & DHD_FLAG_CONCURR_SINGLE_CHAN_MODE) ==
|
DHD_FLAG_CONCURR_SINGLE_CHAN_MODE)
|
return TRUE;
|
else
|
return FALSE;
|
}
|
#if defined(OEM_ANDROID) && !defined(AP) && defined(WLP2P)
|
/* From Android JerryBean release, the concurrent mode is enabled by default and the firmware
|
* name would be fw_bcmdhd.bin. So we need to determine whether P2P is enabled in the STA
|
* firmware and accordingly enable concurrent mode (Apply P2P settings). SoftAP firmware
|
* would still be named as fw_bcmdhd_apsta.
|
*/
|
uint32
|
dhd_get_concurrent_capabilites(dhd_pub_t *dhd)
|
{
|
int32 ret = 0;
|
char buf[WLC_IOCTL_SMLEN];
|
bool mchan_supported = FALSE;
|
/* if dhd->op_mode is already set for HOSTAP and Manufacturing
|
* test mode, that means we only will use the mode as it is
|
*/
|
if (dhd->op_mode & (DHD_FLAG_HOSTAP_MODE | DHD_FLAG_MFG_MODE))
|
return 0;
|
if (FW_SUPPORTED(dhd, vsdb)) {
|
mchan_supported = TRUE;
|
}
|
if (!FW_SUPPORTED(dhd, p2p)) {
|
DHD_TRACE(("Chip does not support p2p\n"));
|
return 0;
|
} else {
|
/* Chip supports p2p but ensure that p2p is really implemented in firmware or not */
|
memset(buf, 0, sizeof(buf));
|
ret = dhd_iovar(dhd, 0, "p2p", NULL, 0, (char *)&buf,
|
sizeof(buf), FALSE);
|
if (ret < 0) {
|
DHD_ERROR(("%s: Get P2P failed (error=%d)\n", __FUNCTION__, ret));
|
return 0;
|
} else {
|
if (buf[0] == 1) {
|
/* By default, chip supports single chan concurrency,
|
* now lets check for mchan
|
*/
|
ret = DHD_FLAG_CONCURR_SINGLE_CHAN_MODE;
|
if (mchan_supported)
|
ret |= DHD_FLAG_CONCURR_MULTI_CHAN_MODE;
|
if (FW_SUPPORTED(dhd, rsdb)) {
|
ret |= DHD_FLAG_RSDB_MODE;
|
}
|
#ifdef WL_SUPPORT_MULTIP2P
|
if (FW_SUPPORTED(dhd, mp2p)) {
|
ret |= DHD_FLAG_MP2P_MODE;
|
}
|
#endif /* WL_SUPPORT_MULTIP2P */
|
#if defined(WL_ENABLE_P2P_IF) || defined(WL_CFG80211_P2P_DEV_IF)
|
return ret;
|
#else
|
return 0;
|
#endif /* WL_ENABLE_P2P_IF || WL_CFG80211_P2P_DEV_IF */
|
}
|
}
|
}
|
return 0;
|
}
|
#endif /* defined(OEM_ANDROID) && !defined(AP) && defined(WLP2P) */
|
|
#ifdef SUPPORT_AP_POWERSAVE
|
#define RXCHAIN_PWRSAVE_PPS 10
|
#define RXCHAIN_PWRSAVE_QUIET_TIME 10
|
#define RXCHAIN_PWRSAVE_STAS_ASSOC_CHECK 0
|
int dhd_set_ap_powersave(dhd_pub_t *dhdp, int ifidx, int enable)
|
{
|
int32 pps = RXCHAIN_PWRSAVE_PPS;
|
int32 quiet_time = RXCHAIN_PWRSAVE_QUIET_TIME;
|
int32 stas_assoc_check = RXCHAIN_PWRSAVE_STAS_ASSOC_CHECK;
|
int ret;
|
|
if (enable) {
|
ret = dhd_iovar(dhdp, 0, "rxchain_pwrsave_enable", (char *)&enable, sizeof(enable),
|
NULL, 0, TRUE);
|
if (ret != BCME_OK) {
|
DHD_ERROR(("Failed to enable AP power save"));
|
}
|
ret = dhd_iovar(dhdp, 0, "rxchain_pwrsave_pps", (char *)&pps, sizeof(pps), NULL, 0,
|
TRUE);
|
if (ret != BCME_OK) {
|
DHD_ERROR(("Failed to set pps"));
|
}
|
ret = dhd_iovar(dhdp, 0, "rxchain_pwrsave_quiet_time", (char *)&quiet_time,
|
sizeof(quiet_time), NULL, 0, TRUE);
|
if (ret != BCME_OK) {
|
DHD_ERROR(("Failed to set quiet time"));
|
}
|
ret = dhd_iovar(dhdp, 0, "rxchain_pwrsave_stas_assoc_check",
|
(char *)&stas_assoc_check, sizeof(stas_assoc_check), NULL, 0, TRUE);
|
if (ret != BCME_OK) {
|
DHD_ERROR(("Failed to set stas assoc check"));
|
}
|
} else {
|
ret = dhd_iovar(dhdp, 0, "rxchain_pwrsave_enable", (char *)&enable, sizeof(enable),
|
NULL, 0, TRUE);
|
if (ret != BCME_OK) {
|
DHD_ERROR(("Failed to disable AP power save"));
|
}
|
}
|
|
return 0;
|
}
|
#endif /* SUPPORT_AP_POWERSAVE */
|
|
#if defined(READ_CONFIG_FROM_FILE)
|
#include <linux/fs.h>
|
#include <linux/ctype.h>
|
|
#define strtoul(nptr, endptr, base) bcm_strtoul((nptr), (endptr), (base))
|
bool PM_control = TRUE;
|
|
static int dhd_preinit_proc(dhd_pub_t *dhd, int ifidx, char *name, char *value)
|
{
|
int var_int;
|
wl_country_t cspec = {{0}, -1, {0}};
|
char *revstr;
|
char *endptr = NULL;
|
#ifdef ROAM_AP_ENV_DETECTION
|
int roam_env_mode = AP_ENV_INDETERMINATE;
|
#endif /* ROAM_AP_ENV_DETECTION */
|
|
if (!strcmp(name, "country")) {
|
revstr = strchr(value, '/');
|
#if defined(DHD_BLOB_EXISTENCE_CHECK)
|
if (dhd->is_blob) {
|
cspec.rev = 0;
|
memcpy(cspec.country_abbrev, value, WLC_CNTRY_BUF_SZ);
|
memcpy(cspec.ccode, value, WLC_CNTRY_BUF_SZ);
|
} else
|
#endif /* DHD_BLOB_EXISTENCE_CHECK */
|
{
|
if (revstr) {
|
cspec.rev = strtoul(revstr + 1, &endptr, 10);
|
memcpy(cspec.country_abbrev, value, WLC_CNTRY_BUF_SZ);
|
cspec.country_abbrev[2] = '\0';
|
memcpy(cspec.ccode, cspec.country_abbrev, WLC_CNTRY_BUF_SZ);
|
} else {
|
cspec.rev = -1;
|
memcpy(cspec.country_abbrev, value, WLC_CNTRY_BUF_SZ);
|
memcpy(cspec.ccode, value, WLC_CNTRY_BUF_SZ);
|
get_customized_country_code(dhd->info->adapter,
|
(char *)&cspec.country_abbrev, &cspec);
|
}
|
|
}
|
DHD_ERROR(("config country code is country : %s, rev : %d !!\n",
|
cspec.country_abbrev, cspec.rev));
|
return dhd_iovar(dhd, 0, "country", (char*)&cspec, sizeof(cspec), NULL, 0, TRUE);
|
} else if (!strcmp(name, "roam_scan_period")) {
|
var_int = (int)simple_strtol(value, NULL, 0);
|
return dhd_wl_ioctl_cmd(dhd, WLC_SET_ROAM_SCAN_PERIOD,
|
&var_int, sizeof(var_int), TRUE, 0);
|
} else if (!strcmp(name, "roam_delta")) {
|
struct {
|
int val;
|
int band;
|
} x;
|
x.val = (int)simple_strtol(value, NULL, 0);
|
/* x.band = WLC_BAND_AUTO; */
|
x.band = WLC_BAND_ALL;
|
return dhd_wl_ioctl_cmd(dhd, WLC_SET_ROAM_DELTA, &x, sizeof(x), TRUE, 0);
|
} else if (!strcmp(name, "roam_trigger")) {
|
int ret = 0;
|
int roam_trigger[2];
|
|
roam_trigger[0] = (int)simple_strtol(value, NULL, 0);
|
roam_trigger[1] = WLC_BAND_ALL;
|
ret = dhd_wl_ioctl_cmd(dhd, WLC_SET_ROAM_TRIGGER, &roam_trigger,
|
sizeof(roam_trigger), TRUE, 0);
|
|
#ifdef ROAM_AP_ENV_DETECTION
|
if (roam_trigger[0] == WL_AUTO_ROAM_TRIGGER) {
|
if (dhd_iovar(dhd, 0, "roam_env_detection",
|
(char *)&roam_env_mode, sizeof(roam_env_mode), NULL,
|
0, TRUE) == BCME_OK) {
|
dhd->roam_env_detection = TRUE;
|
} else {
|
dhd->roam_env_detection = FALSE;
|
}
|
}
|
#endif /* ROAM_AP_ENV_DETECTION */
|
return ret;
|
} else if (!strcmp(name, "PM")) {
|
int ret = 0;
|
var_int = (int)simple_strtol(value, NULL, 0);
|
|
ret = dhd_wl_ioctl_cmd(dhd, WLC_SET_PM,
|
&var_int, sizeof(var_int), TRUE, 0);
|
|
#if defined(DHD_PM_CONTROL_FROM_FILE) || defined(CONFIG_PM_LOCK)
|
if (var_int == 0) {
|
g_pm_control = TRUE;
|
printk("%s var_int=%d don't control PM\n", __func__, var_int);
|
} else {
|
g_pm_control = FALSE;
|
printk("%s var_int=%d do control PM\n", __func__, var_int);
|
}
|
#endif
|
|
return ret;
|
}
|
else if (!strcmp(name, "band")) {
|
int ret;
|
if (!strcmp(value, "auto"))
|
var_int = WLC_BAND_AUTO;
|
else if (!strcmp(value, "a"))
|
var_int = WLC_BAND_5G;
|
else if (!strcmp(value, "b"))
|
var_int = WLC_BAND_2G;
|
else if (!strcmp(value, "all"))
|
var_int = WLC_BAND_ALL;
|
else {
|
printk(" set band value should be one of the a or b or all\n");
|
var_int = WLC_BAND_AUTO;
|
}
|
if ((ret = dhd_wl_ioctl_cmd(dhd, WLC_SET_BAND, &var_int,
|
sizeof(var_int), TRUE, 0)) < 0)
|
printk(" set band err=%d\n", ret);
|
return ret;
|
} else if (!strcmp(name, "cur_etheraddr")) {
|
struct ether_addr ea;
|
int ret;
|
|
bcm_ether_atoe(value, &ea);
|
|
ret = memcmp(&ea.octet, dhd->mac.octet, ETHER_ADDR_LEN);
|
if (ret == 0) {
|
DHD_ERROR(("%s: Same Macaddr\n", __FUNCTION__));
|
return 0;
|
}
|
|
DHD_ERROR(("%s: Change Macaddr = %02X:%02X:%02X:%02X:%02X:%02X\n", __FUNCTION__,
|
ea.octet[0], ea.octet[1], ea.octet[2],
|
ea.octet[3], ea.octet[4], ea.octet[5]));
|
|
ret = dhd_iovar(dhd, 0, "cur_etheraddr", (char*)&ea, ETHER_ADDR_LEN, NULL, 0, TRUE);
|
if (ret < 0) {
|
DHD_ERROR(("%s: can't set MAC address , error=%d\n", __FUNCTION__, ret));
|
return ret;
|
} else {
|
memcpy(dhd->mac.octet, (void *)&ea, ETHER_ADDR_LEN);
|
return ret;
|
}
|
} else if (!strcmp(name, "lpc")) {
|
int ret = 0;
|
var_int = (int)simple_strtol(value, NULL, 0);
|
if (dhd_wl_ioctl_cmd(dhd, WLC_DOWN, NULL, 0, TRUE, 0) < 0) {
|
DHD_ERROR(("%s: wl down failed\n", __FUNCTION__));
|
}
|
ret = dhd_iovar(dhd, 0, "lpc", (char *)&var_int, sizeof(var_int), NULL, 0, TRUE);
|
if (ret < 0) {
|
DHD_ERROR(("%s Set lpc failed %d\n", __FUNCTION__, ret));
|
}
|
if (dhd_wl_ioctl_cmd(dhd, WLC_UP, NULL, 0, TRUE, 0) < 0) {
|
DHD_ERROR(("%s: wl up failed\n", __FUNCTION__));
|
}
|
return ret;
|
} else if (!strcmp(name, "vht_features")) {
|
int ret = 0;
|
var_int = (int)simple_strtol(value, NULL, 0);
|
|
if (dhd_wl_ioctl_cmd(dhd, WLC_DOWN, NULL, 0, TRUE, 0) < 0) {
|
DHD_ERROR(("%s: wl down failed\n", __FUNCTION__));
|
}
|
ret = dhd_iovar(dhd, 0, "vht_features", (char *)&var_int, sizeof(var_int), NULL, 0,
|
TRUE);
|
if (ret < 0) {
|
DHD_ERROR(("%s Set vht_features failed %d\n", __FUNCTION__, ret));
|
}
|
if (dhd_wl_ioctl_cmd(dhd, WLC_UP, NULL, 0, TRUE, 0) < 0) {
|
DHD_ERROR(("%s: wl up failed\n", __FUNCTION__));
|
}
|
return ret;
|
} else {
|
/* wlu_iovar_setint */
|
var_int = (int)simple_strtol(value, NULL, 0);
|
|
/* Setup timeout bcm_timeout from dhd driver 4.217.48 */
|
|
DHD_INFO(("%s:[%s]=[%d]\n", __FUNCTION__, name, var_int));
|
|
return dhd_iovar(dhd, 0, name, (char *)&var_int,
|
sizeof(var_int), NULL, 0, TRUE);
|
}
|
|
return 0;
|
}
|
|
static int dhd_preinit_config(dhd_pub_t *dhd, int ifidx)
|
{
|
mm_segment_t old_fs;
|
struct kstat stat;
|
struct file *fp = NULL;
|
unsigned int len;
|
char *buf = NULL, *p, *name, *value;
|
int ret = 0;
|
char *config_path;
|
|
config_path = CONFIG_BCMDHD_CONFIG_PATH;
|
|
if (!config_path)
|
{
|
printk(KERN_ERR "config_path can't read. \n");
|
return 0;
|
}
|
|
old_fs = get_fs();
|
set_fs(get_ds());
|
if ((ret = vfs_stat(config_path, &stat))) {
|
set_fs(old_fs);
|
printk(KERN_ERR "%s: Failed to get information (%d)\n",
|
config_path, ret);
|
return ret;
|
}
|
set_fs(old_fs);
|
|
if (!(buf = MALLOC(dhd->osh, stat.size + 1))) {
|
printk(KERN_ERR "Failed to allocate memory %llu bytes\n", stat.size);
|
return -ENOMEM;
|
}
|
memset(buf, 0x0, stat.size + 1);
|
printk("dhd_preinit_config : config path : %s \n", config_path);
|
|
if (!(fp = dhd_os_open_image1(dhd, config_path)) ||
|
(len = dhd_os_get_image_block(buf, stat.size, fp)) < 0)
|
goto err;
|
|
if (len != stat.size) {
|
printk("dhd_preinit_config : Error - read length mismatched len = %d\n", len);
|
goto err;
|
}
|
|
buf[stat.size] = '\0';
|
for (p = buf; *p; p++) {
|
if (isspace(*p))
|
continue;
|
for (name = p++; *p && !isspace(*p); p++) {
|
if (*p == '=') {
|
*p = '\0';
|
p++;
|
for (value = p; *p && !isspace(*p); p++);
|
*p = '\0';
|
if ((ret = dhd_preinit_proc(dhd, ifidx, name, value)) < 0) {
|
printk(KERN_ERR "%s: %s=%s\n",
|
bcmerrorstr(ret), name, value);
|
}
|
break;
|
}
|
}
|
}
|
ret = 0;
|
|
out:
|
if (fp)
|
dhd_os_close_image1(dhd, fp);
|
if (buf)
|
MFREE(dhd->osh, buf, stat.size+1);
|
return ret;
|
|
err:
|
ret = -1;
|
goto out;
|
}
|
#endif /* READ_CONFIG_FROM_FILE */
|
|
#ifdef WLAIBSS
|
int
|
dhd_preinit_aibss_ioctls(dhd_pub_t *dhd, char *iov_buf_smlen)
|
{
|
int ret = BCME_OK;
|
aibss_bcn_force_config_t bcn_config;
|
uint32 aibss;
|
#ifdef WLAIBSS_PS
|
uint32 aibss_ps;
|
s32 atim;
|
#endif /* WLAIBSS_PS */
|
int ibss_coalesce;
|
|
aibss = 1;
|
ret = dhd_iovar(dhd, 0, "aibss", (char *)&aibss, sizeof(aibss), NULL, 0, TRUE);
|
if (ret < 0) {
|
if (ret == BCME_UNSUPPORTED) {
|
DHD_ERROR(("%s aibss , UNSUPPORTED\n", __FUNCTION__));
|
return BCME_OK;
|
} else {
|
DHD_ERROR(("%s Set aibss to %d err(%d)\n", __FUNCTION__, aibss, ret));
|
return ret;
|
}
|
}
|
|
#ifdef WLAIBSS_PS
|
aibss_ps = 1;
|
ret = dhd_iovar(dhd, 0, "aibss_ps", (char *)&aibss_ps, sizeof(aibss_ps), NULL, 0, TRUE);
|
if (ret < 0) {
|
DHD_ERROR(("%s Set aibss PS to %d failed %d\n",
|
__FUNCTION__, aibss, ret));
|
return ret;
|
}
|
|
atim = 10;
|
if ((ret = dhd_wl_ioctl_cmd(dhd, WLC_SET_ATIM,
|
(char *)&atim, sizeof(atim), TRUE, 0)) < 0) {
|
DHD_ERROR(("%s Enable custom IBSS ATIM mode failed %d\n",
|
__FUNCTION__, ret));
|
return ret;
|
}
|
#endif /* WLAIBSS_PS */
|
|
memset(&bcn_config, 0, sizeof(bcn_config));
|
bcn_config.initial_min_bcn_dur = AIBSS_INITIAL_MIN_BCN_DUR;
|
bcn_config.min_bcn_dur = AIBSS_MIN_BCN_DUR;
|
bcn_config.bcn_flood_dur = AIBSS_BCN_FLOOD_DUR;
|
bcn_config.version = AIBSS_BCN_FORCE_CONFIG_VER_0;
|
bcn_config.len = sizeof(bcn_config);
|
|
ret = dhd_iovar(dhd, 0, "aibss_bcn_force_config", (char *)&bcn_config,
|
sizeof(aibss_bcn_force_config_t), NULL, 0, TRUE);
|
if (ret < 0) {
|
DHD_ERROR(("%s Set aibss_bcn_force_config to %d, %d, %d failed %d\n",
|
__FUNCTION__, AIBSS_INITIAL_MIN_BCN_DUR, AIBSS_MIN_BCN_DUR,
|
AIBSS_BCN_FLOOD_DUR, ret));
|
return ret;
|
}
|
|
ibss_coalesce = IBSS_COALESCE_DEFAULT;
|
ret = dhd_iovar(dhd, 0, "ibss_coalesce_allowed", (char *)&ibss_coalesce,
|
sizeof(ibss_coalesce), NULL, 0, TRUE);
|
if (ret < 0) {
|
DHD_ERROR(("%s Set ibss_coalesce_allowed failed %d\n",
|
__FUNCTION__, ret));
|
return ret;
|
}
|
|
dhd->op_mode |= DHD_FLAG_IBSS_MODE;
|
return BCME_OK;
|
}
|
#endif /* WLAIBSS */
|
|
#if defined(WLADPS) || defined(WLADPS_PRIVATE_CMD)
|
#ifdef WL_BAM
|
static int
|
dhd_check_adps_bad_ap(dhd_pub_t *dhd)
|
{
|
struct net_device *ndev;
|
struct bcm_cfg80211 *cfg;
|
struct wl_profile *profile;
|
struct ether_addr bssid;
|
|
if (!dhd_is_associated(dhd, 0, NULL)) {
|
DHD_ERROR(("%s - not associated\n", __FUNCTION__));
|
return BCME_OK;
|
}
|
|
ndev = dhd_linux_get_primary_netdev(dhd);
|
if (!ndev) {
|
DHD_ERROR(("%s: Cannot find primary netdev\n", __FUNCTION__));
|
return -ENODEV;
|
}
|
|
cfg = wl_get_cfg(ndev);
|
if (!cfg) {
|
DHD_ERROR(("%s: Cannot find cfg\n", __FUNCTION__));
|
return -EINVAL;
|
}
|
|
profile = wl_get_profile_by_netdev(cfg, ndev);
|
memcpy(bssid.octet, profile->bssid, ETHER_ADDR_LEN);
|
if (wl_adps_bad_ap_check(cfg, &bssid)) {
|
if (wl_adps_enabled(cfg, ndev)) {
|
wl_adps_set_suspend(cfg, ndev, ADPS_SUSPEND);
|
}
|
}
|
|
return BCME_OK;
|
}
|
#endif /* WL_BAM */
|
|
int
|
dhd_enable_adps(dhd_pub_t *dhd, uint8 on)
|
{
|
int i;
|
int len;
|
int ret = BCME_OK;
|
|
bcm_iov_buf_t *iov_buf = NULL;
|
wl_adps_params_v1_t *data = NULL;
|
|
len = OFFSETOF(bcm_iov_buf_t, data) + sizeof(*data);
|
iov_buf = MALLOC(dhd->osh, len);
|
if (iov_buf == NULL) {
|
DHD_ERROR(("%s - failed to allocate %d bytes for iov_buf\n", __FUNCTION__, len));
|
ret = BCME_NOMEM;
|
goto exit;
|
}
|
|
iov_buf->version = WL_ADPS_IOV_VER;
|
iov_buf->len = sizeof(*data);
|
iov_buf->id = WL_ADPS_IOV_MODE;
|
|
data = (wl_adps_params_v1_t *)iov_buf->data;
|
data->version = ADPS_SUB_IOV_VERSION_1;
|
data->length = sizeof(*data);
|
data->mode = on;
|
|
for (i = 1; i <= MAX_BANDS; i++) {
|
data->band = i;
|
ret = dhd_iovar(dhd, 0, "adps", (char *)iov_buf, len, NULL, 0, TRUE);
|
if (ret < 0) {
|
if (ret == BCME_UNSUPPORTED) {
|
DHD_ERROR(("%s adps, UNSUPPORTED\n", __FUNCTION__));
|
ret = BCME_OK;
|
goto exit;
|
}
|
else {
|
DHD_ERROR(("%s fail to set adps %s for band %d (%d)\n",
|
__FUNCTION__, on ? "On" : "Off", i, ret));
|
goto exit;
|
}
|
}
|
}
|
|
#ifdef WL_BAM
|
if (on) {
|
dhd_check_adps_bad_ap(dhd);
|
}
|
#endif /* WL_BAM */
|
|
exit:
|
if (iov_buf) {
|
MFREE(dhd->osh, iov_buf, len);
|
}
|
return ret;
|
}
|
#endif /* WLADPS || WLADPS_PRIVATE_CMD */
|
|
int
|
dhd_get_preserve_log_numbers(dhd_pub_t *dhd, uint32 *logset_mask)
|
{
|
wl_el_set_type_t logset_type, logset_op;
|
wl_el_set_all_type_v1_t *logset_all_type_op = NULL;
|
bool use_logset_all_type = FALSE;
|
int ret = BCME_ERROR;
|
int err = 0;
|
uint8 i = 0;
|
int el_set_all_type_len;
|
|
if (!dhd || !logset_mask)
|
return BCME_BADARG;
|
|
el_set_all_type_len = OFFSETOF(wl_el_set_all_type_v1_t, set_type) +
|
(sizeof(wl_el_set_type_v1_t) * dhd->event_log_max_sets);
|
|
logset_all_type_op = (wl_el_set_all_type_v1_t *) MALLOC(dhd->osh, el_set_all_type_len);
|
if (logset_all_type_op == NULL) {
|
DHD_ERROR(("%s: failed to allocate %d bytes for logset_all_type_op\n",
|
__FUNCTION__, el_set_all_type_len));
|
return BCME_NOMEM;
|
}
|
|
*logset_mask = 0;
|
memset(&logset_type, 0, sizeof(logset_type));
|
memset(&logset_op, 0, sizeof(logset_op));
|
logset_type.version = htod16(EVENT_LOG_SET_TYPE_CURRENT_VERSION);
|
logset_type.len = htod16(sizeof(wl_el_set_type_t));
|
|
/* Try with set = event_log_max_sets, if fails, use legacy event_log_set_type */
|
logset_type.set = dhd->event_log_max_sets;
|
err = dhd_iovar(dhd, 0, "event_log_set_type", (char *)&logset_type, sizeof(logset_type),
|
(char *)logset_all_type_op, el_set_all_type_len, FALSE);
|
if (err == BCME_OK) {
|
DHD_ERROR(("%s: use optimised use_logset_all_type\n", __FUNCTION__));
|
use_logset_all_type = TRUE;
|
}
|
|
for (i = 0; i < dhd->event_log_max_sets; i++) {
|
if (use_logset_all_type) {
|
logset_op.type = logset_all_type_op->set_type[i].type_val;
|
} else {
|
logset_type.set = i;
|
err = dhd_iovar(dhd, 0, "event_log_set_type", (char *)&logset_type,
|
sizeof(logset_type), (char *)&logset_op, sizeof(logset_op), FALSE);
|
}
|
/* the iovar may return 'unsupported' error if a log set number is not present
|
* in the fw, so we should not return on error !
|
*/
|
if (err == BCME_OK &&
|
logset_op.type == EVENT_LOG_SET_TYPE_PRSRV) {
|
*logset_mask |= 0x01u << i;
|
ret = BCME_OK;
|
DHD_ERROR(("[INIT] logset:%d is preserve/chatty\n", i));
|
}
|
}
|
|
MFREE(dhd->osh, logset_all_type_op, el_set_all_type_len);
|
return ret;
|
}
|
|
#ifndef OEM_ANDROID
|
/* For non-android FC modular builds, override firmware preinited values */
|
void
|
dhd_override_fwprenit(dhd_pub_t * dhd)
|
{
|
int ret = 0;
|
|
{
|
/* Disable bcn_li_bcn */
|
uint32 bcn_li_bcn = 0;
|
ret = dhd_iovar(dhd, 0, "bcn_li_bcn", (char *)&bcn_li_bcn,
|
sizeof(bcn_li_bcn), NULL, 0, TRUE);
|
if (ret < 0) {
|
DHD_ERROR(("%s: bcn_li_bcn failed:%d\n",
|
__FUNCTION__, ret));
|
}
|
}
|
|
{
|
/* Disable apsta */
|
uint32 apsta = 0;
|
ret = dhd_iovar(dhd, 0, "apsta", (char *)&apsta,
|
sizeof(apsta), NULL, 0, TRUE);
|
if (ret < 0) {
|
DHD_ERROR(("%s: apsta failed:%d\n",
|
__FUNCTION__, ret));
|
}
|
}
|
|
{
|
int ap_mode = 0;
|
if ((ret = dhd_wl_ioctl_cmd(dhd, WLC_SET_AP, (char *)&ap_mode,
|
sizeof(ap_mode), TRUE, 0)) < 0) {
|
DHD_ERROR(("%s: set apmode failed :%d\n", __FUNCTION__, ret));
|
}
|
}
|
}
|
#endif /* !OEM_ANDROID */
|
|
int
|
dhd_get_fw_capabilities(dhd_pub_t * dhd)
|
{
|
|
int ret = 0;
|
uint32 cap_buf_size = sizeof(dhd->fw_capabilities);
|
memset(dhd->fw_capabilities, 0, cap_buf_size);
|
ret = dhd_iovar(dhd, 0, "cap", NULL, 0, dhd->fw_capabilities, (cap_buf_size - 1),
|
FALSE);
|
|
if (ret < 0) {
|
DHD_ERROR(("%s: Get Capability failed (error=%d)\n",
|
__FUNCTION__, ret));
|
return ret;
|
}
|
|
memmove(&dhd->fw_capabilities[1], dhd->fw_capabilities, (cap_buf_size - 1));
|
dhd->fw_capabilities[0] = ' ';
|
dhd->fw_capabilities[cap_buf_size - 2] = ' ';
|
dhd->fw_capabilities[cap_buf_size - 1] = '\0';
|
|
return 0;
|
}
|
|
int
|
dhd_optimised_preinit_ioctls(dhd_pub_t * dhd)
|
{
|
int ret = 0;
|
/* Room for "event_msgs_ext" + '\0' + bitvec */
|
char iovbuf[WL_EVENTING_MASK_EXT_LEN + EVENTMSGS_EXT_STRUCT_SIZE + 16];
|
#ifdef DHD_PKTTS
|
uint32 val = 0;
|
#endif
|
uint32 event_log_max_sets = 0;
|
char* iov_buf = NULL;
|
/* XXX: Use ret2 for return check of IOVARS that might return BCME_UNSUPPORTED,
|
* based on FW build tag.
|
*/
|
int ret2 = 0;
|
#if defined(WL_MONITOR) && defined(HOST_RADIOTAP_CONV)
|
uint monitor = 0;
|
dhd_info_t *dhdinfo = (dhd_info_t*)dhd->info;
|
#endif /* WL_MONITOR */
|
#if defined(BCMSUP_4WAY_HANDSHAKE)
|
uint32 sup_wpa = 1;
|
#endif /* BCMSUP_4WAY_HANDSHAKE */
|
|
uint32 frameburst = CUSTOM_FRAMEBURST_SET;
|
uint wnm_bsstrans_resp = 0;
|
#ifdef DHD_BUS_MEM_ACCESS
|
uint32 enable_memuse = 1;
|
#endif /* DHD_BUS_MEM_ACCESS */
|
#ifdef DHD_PM_CONTROL_FROM_FILE
|
uint power_mode = PM_FAST;
|
#endif /* DHD_PM_CONTROL_FROM_FILE */
|
char buf[WLC_IOCTL_SMLEN];
|
char *ptr;
|
#ifdef ROAM_ENABLE
|
uint roamvar = 0;
|
#ifdef ROAM_AP_ENV_DETECTION
|
int roam_env_mode = 0;
|
#endif /* ROAM_AP_ENV_DETECTION */
|
#endif /* ROAM_ENABLE */
|
#if defined(SOFTAP)
|
uint dtim = 1;
|
#endif
|
/* xxx andrey tmp fix for dk8000 build error */
|
struct ether_addr p2p_ea;
|
#ifdef GET_CUSTOM_MAC_ENABLE
|
struct ether_addr ea_addr;
|
#endif /* GET_CUSTOM_MAC_ENABLE */
|
#ifdef BCMPCIE_OOB_HOST_WAKE
|
uint32 hostwake_oob = 0;
|
#endif /* BCMPCIE_OOB_HOST_WAKE */
|
wl_wlc_version_t wlc_ver;
|
|
#if defined(WBTEXT) && defined(RRM_BCNREQ_MAX_CHAN_TIME)
|
uint32 rrm_bcn_req_thrtl_win = RRM_BCNREQ_MAX_CHAN_TIME * 2;
|
uint32 rrm_bcn_req_max_off_chan_time = RRM_BCNREQ_MAX_CHAN_TIME;
|
#endif /* WBTEXT && RRM_BCNREQ_MAX_CHAN_TIME */
|
#ifdef PKT_FILTER_SUPPORT
|
dhd_pkt_filter_enable = TRUE;
|
#ifdef APF
|
dhd->apf_set = FALSE;
|
#endif /* APF */
|
#endif /* PKT_FILTER_SUPPORT */
|
dhd->suspend_bcn_li_dtim = CUSTOM_SUSPEND_BCN_LI_DTIM;
|
#ifdef ENABLE_MAX_DTIM_IN_SUSPEND
|
dhd->max_dtim_enable = TRUE;
|
#else
|
dhd->max_dtim_enable = FALSE;
|
#endif /* ENABLE_MAX_DTIM_IN_SUSPEND */
|
dhd->disable_dtim_in_suspend = FALSE;
|
#ifdef CUSTOM_SET_OCLOFF
|
dhd->ocl_off = FALSE;
|
#endif /* CUSTOM_SET_OCLOFF */
|
#ifdef SUPPORT_SET_TID
|
dhd->tid_mode = SET_TID_OFF;
|
dhd->target_uid = 0;
|
dhd->target_tid = 0;
|
#endif /* SUPPORT_SET_TID */
|
DHD_TRACE(("Enter %s\n", __FUNCTION__));
|
dhd->op_mode = 0;
|
|
#ifdef ARP_OFFLOAD_SUPPORT
|
/* arpoe will be applied from the supsend context */
|
dhd->arpoe_enable = TRUE;
|
dhd->arpol_configured = FALSE;
|
#endif /* ARP_OFFLOAD_SUPPORT */
|
|
/* clear AP flags */
|
#if defined(CUSTOM_COUNTRY_CODE)
|
dhd->dhd_cflags &= ~WLAN_PLAT_AP_FLAG;
|
#endif /* CUSTOM_COUNTRY_CODE */
|
|
#ifdef CUSTOMER_HW4_DEBUG
|
if (!dhd_validate_chipid(dhd)) {
|
DHD_ERROR(("%s: CONFIG_BCMXXX and CHIP ID(%x) is mismatched\n",
|
__FUNCTION__, dhd_bus_chip_id(dhd)));
|
#ifndef SUPPORT_MULTIPLE_CHIPS
|
ret = BCME_BADARG;
|
goto done;
|
#endif /* !SUPPORT_MULTIPLE_CHIPS */
|
}
|
#endif /* CUSTOMER_HW4_DEBUG */
|
|
/* query for 'ver' to get version info from firmware */
|
memset(buf, 0, sizeof(buf));
|
ptr = buf;
|
ret = dhd_iovar(dhd, 0, "ver", NULL, 0, (char *)&buf, sizeof(buf), FALSE);
|
if (ret < 0)
|
DHD_ERROR(("%s failed %d\n", __FUNCTION__, ret));
|
else {
|
bcmstrtok(&ptr, "\n", 0);
|
/* Print fw version info */
|
DHD_ERROR(("Firmware version = %s\n", buf));
|
strncpy(fw_version, buf, FW_VER_STR_LEN);
|
fw_version[FW_VER_STR_LEN-1] = '\0';
|
#if defined(BCMSDIO) || defined(BCMPCIE)
|
dhd_set_version_info(dhd, buf);
|
#endif /* BCMSDIO || BCMPCIE */
|
}
|
|
/* query for 'wlc_ver' to get version info from firmware */
|
/* memsetting to zero */
|
memset_s(&wlc_ver, sizeof(wl_wlc_version_t), 0,
|
sizeof(wl_wlc_version_t));
|
ret = dhd_iovar(dhd, 0, "wlc_ver", NULL, 0, (char *)&wlc_ver,
|
sizeof(wl_wlc_version_t), FALSE);
|
if (ret < 0)
|
DHD_ERROR(("%s failed %d\n", __FUNCTION__, ret));
|
else {
|
dhd->wlc_ver_major = wlc_ver.wlc_ver_major;
|
dhd->wlc_ver_minor = wlc_ver.wlc_ver_minor;
|
}
|
#ifdef BOARD_HIKEY
|
/* Set op_mode as MFG_MODE if WLTEST is present in "wl ver" */
|
if (strstr(fw_version, "WLTEST") != NULL) {
|
DHD_ERROR(("%s: wl ver has WLTEST, setting op_mode as DHD_FLAG_MFG_MODE\n",
|
__FUNCTION__));
|
op_mode = DHD_FLAG_MFG_MODE;
|
}
|
#endif /* BOARD_HIKEY */
|
/* get a capabilities from firmware */
|
ret = dhd_get_fw_capabilities(dhd);
|
|
if (ret < 0) {
|
DHD_ERROR(("%s: Get Capability failed (error=%d)\n",
|
__FUNCTION__, ret));
|
goto done;
|
}
|
|
if ((!op_mode && dhd_get_fw_mode(dhd->info) == DHD_FLAG_MFG_MODE) ||
|
(op_mode == DHD_FLAG_MFG_MODE)) {
|
dhd->op_mode = DHD_FLAG_MFG_MODE;
|
#ifdef DHD_PCIE_NATIVE_RUNTIMEPM
|
/* disable runtimePM by default in MFG mode. */
|
pm_runtime_disable(dhd_bus_to_dev(dhd->bus));
|
#endif /* DHD_PCIE_NATIVE_RUNTIMEPM */
|
#ifdef DHD_PCIE_RUNTIMEPM
|
/* Disable RuntimePM in mfg mode */
|
DHD_DISABLE_RUNTIME_PM(dhd);
|
DHD_ERROR(("%s : Disable RuntimePM in Manufactring Firmware\n", __FUNCTION__));
|
#endif /* DHD_PCIE_RUNTIME_PM */
|
/* Check and adjust IOCTL response timeout for Manufactring firmware */
|
dhd_os_set_ioctl_resp_timeout(MFG_IOCTL_RESP_TIMEOUT);
|
DHD_ERROR(("%s : Set IOCTL response time for Manufactring Firmware\n",
|
__FUNCTION__));
|
|
#if defined(ARP_OFFLOAD_SUPPORT)
|
dhd->arpoe_enable = FALSE;
|
#endif /* ARP_OFFLOAD_SUPPORT */
|
#ifdef PKT_FILTER_SUPPORT
|
dhd_pkt_filter_enable = FALSE;
|
#endif /* PKT_FILTER_SUPPORT */
|
#ifndef CUSTOM_SET_ANTNPM
|
if (FW_SUPPORTED(dhd, rsdb)) {
|
wl_config_t rsdb_mode;
|
memset(&rsdb_mode, 0, sizeof(rsdb_mode));
|
ret = dhd_iovar(dhd, 0, "rsdb_mode", (char *)&rsdb_mode, sizeof(rsdb_mode),
|
NULL, 0, TRUE);
|
if (ret < 0) {
|
DHD_ERROR(("%s Disable rsdb_mode is failed ret= %d\n",
|
__FUNCTION__, ret));
|
}
|
}
|
#endif /* !CUSTOM_SET_ANTNPM */
|
} else {
|
uint32 concurrent_mode = 0;
|
dhd_os_set_ioctl_resp_timeout(IOCTL_RESP_TIMEOUT);
|
DHD_INFO(("%s : Set IOCTL response time.\n", __FUNCTION__));
|
|
BCM_REFERENCE(concurrent_mode);
|
|
dhd->op_mode = DHD_FLAG_STA_MODE;
|
|
BCM_REFERENCE(p2p_ea);
|
#if defined(OEM_ANDROID) && !defined(AP) && defined(WLP2P)
|
if ((concurrent_mode = dhd_get_concurrent_capabilites(dhd))) {
|
dhd->op_mode |= concurrent_mode;
|
}
|
|
/* Check if we are enabling p2p */
|
if (dhd->op_mode & DHD_FLAG_P2P_MODE) {
|
memcpy(&p2p_ea, &dhd->mac, ETHER_ADDR_LEN);
|
ETHER_SET_LOCALADDR(&p2p_ea);
|
ret = dhd_iovar(dhd, 0, "p2p_da_override", (char *)&p2p_ea, sizeof(p2p_ea),
|
NULL, 0, TRUE);
|
if (ret < 0)
|
DHD_ERROR(("%s p2p_da_override ret= %d\n", __FUNCTION__, ret));
|
else
|
DHD_INFO(("dhd_preinit_ioctls: p2p_da_override succeeded\n"));
|
}
|
#endif /* defined(OEM_ANDROID) && !defined(AP) && defined(WLP2P) */
|
|
}
|
|
#ifdef BCMPCIE_OOB_HOST_WAKE
|
ret = dhd_iovar(dhd, 0, "bus:hostwake_oob", NULL, 0, (char *)&hostwake_oob,
|
sizeof(hostwake_oob), FALSE);
|
if (ret < 0) {
|
DHD_ERROR(("%s: hostwake_oob IOVAR not present, proceed\n", __FUNCTION__));
|
} else {
|
if (hostwake_oob == 0) {
|
DHD_ERROR(("%s: hostwake_oob is not enabled in the NVRAM, STOP\n",
|
__FUNCTION__));
|
ret = BCME_UNSUPPORTED;
|
goto done;
|
} else {
|
DHD_ERROR(("%s: hostwake_oob enabled\n", __FUNCTION__));
|
}
|
}
|
#endif /* BCMPCIE_OOB_HOST_WAKE */
|
|
#ifdef DNGL_AXI_ERROR_LOGGING
|
ret = dhd_iovar(dhd, 0, "axierror_logbuf_addr", NULL, 0, (char *)&dhd->axierror_logbuf_addr,
|
sizeof(dhd->axierror_logbuf_addr), FALSE);
|
if (ret < 0) {
|
DHD_ERROR(("%s: axierror_logbuf_addr IOVAR not present, proceed\n", __FUNCTION__));
|
dhd->axierror_logbuf_addr = 0;
|
} else {
|
DHD_ERROR(("%s: axierror_logbuf_addr : 0x%x\n",
|
__FUNCTION__, dhd->axierror_logbuf_addr));
|
}
|
#endif /* DNGL_AXI_ERROR_LOGGING */
|
|
#ifdef GET_CUSTOM_MAC_ENABLE
|
ret = wifi_platform_get_mac_addr(dhd->info->adapter, ea_addr.octet, 0);
|
if (!ret) {
|
ret = dhd_iovar(dhd, 0, "cur_etheraddr", (char *)&ea_addr, ETHER_ADDR_LEN, NULL, 0,
|
TRUE);
|
if (ret < 0) {
|
DHD_ERROR(("%s: can't set MAC address , error=%d\n", __FUNCTION__, ret));
|
ret = BCME_NOTUP;
|
goto done;
|
}
|
memcpy(dhd->mac.octet, ea_addr.octet, ETHER_ADDR_LEN);
|
} else
|
#endif /* GET_CUSTOM_MAC_ENABLE */
|
{
|
/* Get the default device MAC address directly from firmware */
|
ret = dhd_iovar(dhd, 0, "cur_etheraddr", NULL, 0, (char *)&buf, sizeof(buf), FALSE);
|
if (ret < 0) {
|
DHD_ERROR(("%s: can't get MAC address , error=%d\n", __FUNCTION__, ret));
|
ret = BCME_NOTUP;
|
goto done;
|
}
|
|
DHD_ERROR(("%s: use firmware generated mac_address "MACDBG"\n",
|
__FUNCTION__, MAC2STRDBG(&buf)));
|
|
#ifdef MACADDR_PROVISION_ENFORCED
|
if (ETHER_IS_LOCALADDR(buf)) {
|
DHD_ERROR(("%s: error! not using provision mac addr!\n", __FUNCTION__));
|
ret = BCME_BADADDR;
|
goto done;
|
}
|
#endif /* MACADDR_PROVISION_ENFORCED */
|
|
/* Update public MAC address after reading from Firmware */
|
memcpy(dhd->mac.octet, buf, ETHER_ADDR_LEN);
|
}
|
|
if (ETHER_ISNULLADDR(dhd->mac.octet)) {
|
DHD_ERROR(("%s: NULL MAC address during pre-init\n", __FUNCTION__));
|
ret = BCME_BADADDR;
|
goto done;
|
} else {
|
(void)memcpy_s(dhd_linux_get_primary_netdev(dhd)->perm_addr, ETHER_ADDR_LEN,
|
dhd->mac.octet, ETHER_ADDR_LEN);
|
}
|
|
if ((ret = dhd_apply_default_clm(dhd, dhd->clm_path)) < 0) {
|
DHD_ERROR(("%s: CLM set failed. Abort initialization.\n", __FUNCTION__));
|
goto done;
|
}
|
|
DHD_ERROR(("Firmware up: op_mode=0x%04x, MAC="MACDBG"\n",
|
dhd->op_mode, MAC2STRDBG(dhd->mac.octet)));
|
#if defined(DHD_BLOB_EXISTENCE_CHECK)
|
if (!dhd->is_blob)
|
#endif /* DHD_BLOB_EXISTENCE_CHECK */
|
{
|
/* get a ccode and revision for the country code */
|
#if defined(CUSTOM_COUNTRY_CODE)
|
get_customized_country_code(dhd->info->adapter, dhd->dhd_cspec.country_abbrev,
|
&dhd->dhd_cspec, dhd->dhd_cflags);
|
#else
|
get_customized_country_code(dhd->info->adapter, dhd->dhd_cspec.country_abbrev,
|
&dhd->dhd_cspec);
|
#endif /* CUSTOM_COUNTRY_CODE */
|
}
|
|
#if defined(RXFRAME_THREAD) && defined(RXTHREAD_ONLYSTA)
|
if (dhd->op_mode == DHD_FLAG_HOSTAP_MODE)
|
dhd->info->rxthread_enabled = FALSE;
|
else
|
dhd->info->rxthread_enabled = TRUE;
|
#endif
|
/* Set Country code */
|
if (dhd->dhd_cspec.ccode[0] != 0) {
|
ret = dhd_iovar(dhd, 0, "country", (char *)&dhd->dhd_cspec, sizeof(wl_country_t),
|
NULL, 0, TRUE);
|
if (ret < 0)
|
DHD_ERROR(("%s: country code setting failed\n", __FUNCTION__));
|
}
|
|
#if defined(ROAM_ENABLE)
|
BCM_REFERENCE(roamvar);
|
#ifdef USE_WFA_CERT_CONF
|
if (sec_get_param_wfa_cert(dhd, SET_PARAM_ROAMOFF, &roamvar) == BCME_OK) {
|
DHD_ERROR(("%s: read roam_off param =%d\n", __FUNCTION__, roamvar));
|
}
|
/* roamvar is set to 0 by preinit fw, change only if roamvar is non-zero */
|
if (roamvar != 0) {
|
/* Disable built-in roaming to allowed ext supplicant to take care of roaming */
|
ret = dhd_iovar(dhd, 0, "roam_off", (char *)&roamvar, sizeof(roamvar), NULL, 0,
|
TRUE);
|
if (ret < 0) {
|
DHD_ERROR(("%s roam_off failed %d\n", __FUNCTION__, ret));
|
}
|
}
|
#endif /* USE_WFA_CERT_CONF */
|
|
#ifdef ROAM_AP_ENV_DETECTION
|
/* Changed to GET iovar to read roam_env_mode */
|
dhd->roam_env_detection = FALSE;
|
ret = dhd_iovar(dhd, 0, "roam_env_detection", NULL, 0, (char *)&roam_env_mode,
|
sizeof(roam_env_mode), FALSE);
|
if (ret < 0) {
|
DHD_ERROR(("%s: roam_env_detection IOVAR not present\n", __FUNCTION__));
|
} else {
|
if (roam_env_mode == AP_ENV_INDETERMINATE) {
|
dhd->roam_env_detection = TRUE;
|
}
|
}
|
#endif /* ROAM_AP_ENV_DETECTION */
|
#ifdef CONFIG_ROAM_RSSI_LIMIT
|
ret = dhd_roam_rssi_limit_set(dhd, CUSTOM_ROAMRSSI_2G, CUSTOM_ROAMRSSI_5G);
|
if (ret < 0) {
|
DHD_ERROR(("%s set roam_rssi_limit failed ret %d\n", __FUNCTION__, ret));
|
}
|
#endif /* CONFIG_ROAM_RSSI_LIMIT */
|
#ifdef CONFIG_ROAM_MIN_DELTA
|
ret = dhd_roam_min_delta_set(dhd, CUSTOM_ROAM_MIN_DELTA, CUSTOM_ROAM_MIN_DELTA);
|
if (ret < 0) {
|
DHD_ERROR(("%s set roam_min_delta failed ret %d\n", __FUNCTION__, ret));
|
}
|
#endif /* CONFIG_ROAM_MIN_DELTA */
|
#endif /* ROAM_ENABLE */
|
|
#ifdef WLTDLS
|
dhd->tdls_enable = FALSE;
|
/* query tdls_eable */
|
ret = dhd_iovar(dhd, 0, "tdls_enable", NULL, 0, (char *)&dhd->tdls_enable,
|
sizeof(dhd->tdls_enable), FALSE);
|
DHD_ERROR(("%s: tdls_enable=%d ret=%d\n", __FUNCTION__, dhd->tdls_enable, ret));
|
#endif /* WLTDLS */
|
|
#ifdef DHD_PM_CONTROL_FROM_FILE
|
#ifdef CUSTOMER_HW10
|
dhd_control_pm(dhd, &power_mode);
|
#else
|
sec_control_pm(dhd, &power_mode);
|
#endif /* CUSTOMER_HW10 */
|
#endif /* DHD_PM_CONTROL_FROM_FILE */
|
|
#ifdef MIMO_ANT_SETTING
|
dhd_sel_ant_from_file(dhd);
|
#endif /* MIMO_ANT_SETTING */
|
|
#if defined(OEM_ANDROID) && defined(SOFTAP)
|
if (ap_fw_loaded == TRUE) {
|
dhd_wl_ioctl_cmd(dhd, WLC_SET_DTIMPRD, (char *)&dtim, sizeof(dtim), TRUE, 0);
|
}
|
#endif /* defined(OEM_ANDROID) && defined(SOFTAP) */
|
|
#if defined(KEEP_ALIVE)
|
/* Set Keep Alive : be sure to use FW with -keepalive */
|
if (!(dhd->op_mode &
|
(DHD_FLAG_HOSTAP_MODE | DHD_FLAG_MFG_MODE))) {
|
if ((ret = dhd_keep_alive_onoff(dhd)) < 0)
|
DHD_ERROR(("%s set keeplive failed %d\n",
|
__FUNCTION__, ret));
|
}
|
#endif /* defined(KEEP_ALIVE) */
|
|
ret = dhd_iovar(dhd, 0, "event_log_max_sets", NULL, 0, (char *)&event_log_max_sets,
|
sizeof(event_log_max_sets), FALSE);
|
if (ret == BCME_OK) {
|
dhd->event_log_max_sets = event_log_max_sets;
|
} else {
|
dhd->event_log_max_sets = NUM_EVENT_LOG_SETS;
|
}
|
BCM_REFERENCE(iovbuf);
|
/* Make sure max_sets is set first with wmb and then sets_queried,
|
* this will be used during parsing the logsets in the reverse order.
|
*/
|
OSL_SMP_WMB();
|
dhd->event_log_max_sets_queried = TRUE;
|
DHD_ERROR(("%s: event_log_max_sets: %d ret: %d\n",
|
__FUNCTION__, dhd->event_log_max_sets, ret));
|
#ifdef DHD_BUS_MEM_ACCESS
|
ret = dhd_iovar(dhd, 0, "enable_memuse", (char *)&enable_memuse,
|
sizeof(enable_memuse), iovbuf, sizeof(iovbuf), FALSE);
|
if (ret < 0) {
|
DHD_ERROR(("%s: enable_memuse is failed ret=%d\n",
|
__FUNCTION__, ret));
|
} else {
|
DHD_ERROR(("%s: enable_memuse = %d\n",
|
__FUNCTION__, enable_memuse));
|
}
|
#endif /* DHD_BUS_MEM_ACCESS */
|
|
#ifdef USE_WFA_CERT_CONF
|
#ifdef USE_WL_FRAMEBURST
|
if (sec_get_param_wfa_cert(dhd, SET_PARAM_FRAMEBURST, &frameburst) == BCME_OK) {
|
DHD_ERROR(("%s, read frameburst param=%d\n", __FUNCTION__, frameburst));
|
}
|
#endif /* USE_WL_FRAMEBURST */
|
g_frameburst = frameburst;
|
#endif /* USE_WFA_CERT_CONF */
|
|
#ifdef DISABLE_WL_FRAMEBURST_SOFTAP
|
/* Disable Framebursting for SofAP */
|
if (dhd->op_mode & DHD_FLAG_HOSTAP_MODE) {
|
frameburst = 0;
|
}
|
#endif /* DISABLE_WL_FRAMEBURST_SOFTAP */
|
|
BCM_REFERENCE(frameburst);
|
#if defined(USE_WL_FRAMEBURST) || defined(DISABLE_WL_FRAMEBURST_SOFTAP)
|
/* frameburst is set to 1 by preinit fw, change if otherwise */
|
if (frameburst != 1) {
|
/* Set frameburst to value */
|
if ((ret = dhd_wl_ioctl_cmd(dhd, WLC_SET_FAKEFRAG, (char *)&frameburst,
|
sizeof(frameburst), TRUE, 0)) < 0) {
|
DHD_INFO(("%s frameburst not supported %d\n", __FUNCTION__, ret));
|
}
|
}
|
#endif /* USE_WL_FRAMEBURST || DISABLE_WL_FRAMEBURST_SOFTAP */
|
|
iov_buf = (char*)MALLOC(dhd->osh, WLC_IOCTL_SMLEN);
|
if (iov_buf == NULL) {
|
DHD_ERROR(("failed to allocate %d bytes for iov_buf\n", WLC_IOCTL_SMLEN));
|
ret = BCME_NOMEM;
|
goto done;
|
}
|
|
#if defined(BCMSUP_4WAY_HANDSHAKE)
|
/* Read 4-way handshake requirements */
|
if (dhd_use_idsup == 1) {
|
ret = dhd_iovar(dhd, 0, "sup_wpa", (char *)&sup_wpa, sizeof(sup_wpa),
|
(char *)&iovbuf, sizeof(iovbuf), FALSE);
|
/* sup_wpa iovar returns NOTREADY status on some platforms using modularized
|
* in-dongle supplicant.
|
*/
|
if (ret >= 0 || ret == BCME_NOTREADY)
|
dhd->fw_4way_handshake = TRUE;
|
DHD_TRACE(("4-way handshake mode is: %d\n", dhd->fw_4way_handshake));
|
}
|
#endif /* BCMSUP_4WAY_HANDSHAKE */
|
|
#if defined(PCIE_FULL_DONGLE) && defined(DHD_LOSSLESS_ROAMING)
|
dhd_update_flow_prio_map(dhd, DHD_FLOW_PRIO_LLR_MAP);
|
#endif /* defined(PCIE_FULL_DONGLE) && defined(DHD_LOSSLESS_ROAMING) */
|
|
#if defined(BCMPCIE) && defined(EAPOL_PKT_PRIO)
|
dhd_update_flow_prio_map(dhd, DHD_FLOW_PRIO_LLR_MAP);
|
#endif /* defined(BCMPCIE) && defined(EAPOL_PKT_PRIO) */
|
|
#ifdef ARP_OFFLOAD_SUPPORT
|
DHD_ERROR(("arp_enable:%d arp_ol:%d\n",
|
dhd->arpoe_enable, dhd->arpol_configured));
|
#endif /* ARP_OFFLOAD_SUPPORT */
|
/*
|
* Retaining pktfilter fotr temporary, once fw preinit includes this,
|
* this will be removed. Caution is to skip the pktfilter check during
|
* each pktfilter removal.
|
*/
|
#ifdef PKT_FILTER_SUPPORT
|
/* Setup default defintions for pktfilter , enable in suspend */
|
dhd->pktfilter_count = 6;
|
dhd->pktfilter[DHD_BROADCAST_FILTER_NUM] = NULL;
|
if (!FW_SUPPORTED(dhd, pf6)) {
|
dhd->pktfilter[DHD_MULTICAST4_FILTER_NUM] = NULL;
|
dhd->pktfilter[DHD_MULTICAST6_FILTER_NUM] = NULL;
|
} else {
|
/* Immediately pkt filter TYPE 6 Discard IPv4/IPv6 Multicast Packet */
|
dhd->pktfilter[DHD_MULTICAST4_FILTER_NUM] = DISCARD_IPV4_MCAST;
|
dhd->pktfilter[DHD_MULTICAST6_FILTER_NUM] = DISCARD_IPV6_MCAST;
|
}
|
/* apply APP pktfilter */
|
dhd->pktfilter[DHD_ARP_FILTER_NUM] = "105 0 0 12 0xFFFF 0x0806";
|
|
#ifdef BLOCK_IPV6_PACKET
|
/* Setup filter to allow only IPv4 unicast frames */
|
dhd->pktfilter[DHD_UNICAST_FILTER_NUM] = "100 0 0 0 "
|
HEX_PREF_STR UNI_FILTER_STR ZERO_ADDR_STR ETHER_TYPE_STR IPV6_FILTER_STR
|
" "
|
HEX_PREF_STR ZERO_ADDR_STR ZERO_ADDR_STR ETHER_TYPE_STR ZERO_TYPE_STR;
|
#else
|
/* Setup filter to allow only unicast */
|
dhd->pktfilter[DHD_UNICAST_FILTER_NUM] = "100 0 0 0 0x01 0x00";
|
#endif /* BLOCK_IPV6_PACKET */
|
|
#ifdef PASS_IPV4_SUSPEND
|
/* XXX customer want to get IPv4 multicast packets */
|
dhd->pktfilter[DHD_MDNS_FILTER_NUM] = "104 0 0 0 0xFFFFFF 0x01005E";
|
#else
|
/* Add filter to pass multicastDNS packet and NOT filter out as Broadcast */
|
dhd->pktfilter[DHD_MDNS_FILTER_NUM] = NULL;
|
#endif /* PASS_IPV4_SUSPEND */
|
if (FW_SUPPORTED(dhd, pf6)) {
|
/* Immediately pkt filter TYPE 6 Dicard Broadcast IP packet */
|
dhd->pktfilter[DHD_IP4BCAST_DROP_FILTER_NUM] = DISCARD_IPV4_BCAST;
|
/* Immediately pkt filter TYPE 6 Dicard Cisco STP packet */
|
dhd->pktfilter[DHD_LLC_STP_DROP_FILTER_NUM] = DISCARD_LLC_STP;
|
/* Immediately pkt filter TYPE 6 Dicard Cisco XID protocol */
|
dhd->pktfilter[DHD_LLC_XID_DROP_FILTER_NUM] = DISCARD_LLC_XID;
|
/* Immediately pkt filter TYPE 6 Dicard NETBIOS packet(port 137) */
|
dhd->pktfilter[DHD_UDPNETBIOS_DROP_FILTER_NUM] = DISCARD_UDPNETBIOS;
|
dhd->pktfilter_count = 11;
|
}
|
|
#ifdef GAN_LITE_NAT_KEEPALIVE_FILTER
|
dhd->pktfilter_count = 4;
|
/* Setup filter to block broadcast and NAT Keepalive packets */
|
/* discard all broadcast packets */
|
dhd->pktfilter[DHD_UNICAST_FILTER_NUM] = "100 0 0 0 0xffffff 0xffffff";
|
/* discard NAT Keepalive packets */
|
dhd->pktfilter[DHD_BROADCAST_FILTER_NUM] = "102 0 0 36 0xffffffff 0x11940009";
|
/* discard NAT Keepalive packets */
|
dhd->pktfilter[DHD_MULTICAST4_FILTER_NUM] = "104 0 0 38 0xffffffff 0x11940009";
|
dhd->pktfilter[DHD_MULTICAST6_FILTER_NUM] = NULL;
|
#endif /* GAN_LITE_NAT_KEEPALIVE_FILTER */
|
|
#if defined(SOFTAP)
|
if (ap_fw_loaded) {
|
/* XXX Andrey: fo SOFTAP disable pkt filters (if there were any ) */
|
dhd_enable_packet_filter(0, dhd);
|
}
|
#endif /* defined(SOFTAP) */
|
dhd_set_packet_filter(dhd);
|
#endif /* PKT_FILTER_SUPPORT */
|
|
/* query for 'clmver' to get clm version info from firmware */
|
bzero(buf, sizeof(buf));
|
ret = dhd_iovar(dhd, 0, "clmver", NULL, 0, buf, sizeof(buf), FALSE);
|
if (ret < 0)
|
DHD_ERROR(("%s failed %d\n", __FUNCTION__, ret));
|
else {
|
char *ver_temp_buf = NULL;
|
|
if ((ver_temp_buf = bcmstrstr(buf, "Data:")) == NULL) {
|
DHD_ERROR(("Couldn't find \"Data:\"\n"));
|
} else {
|
ptr = (ver_temp_buf + strlen("Data:"));
|
if ((ver_temp_buf = bcmstrtok(&ptr, "\n", 0)) == NULL) {
|
DHD_ERROR(("Couldn't find New line character\n"));
|
} else {
|
bzero(clm_version, CLM_VER_STR_LEN);
|
strlcpy(clm_version, ver_temp_buf,
|
MIN(strlen(ver_temp_buf) + 1, CLM_VER_STR_LEN));
|
DHD_INFO(("CLM version = %s\n", clm_version));
|
}
|
}
|
|
#if defined(CUSTOMER_HW4_DEBUG)
|
if ((ver_temp_buf = bcmstrstr(ptr, "Customization:")) == NULL) {
|
DHD_ERROR(("Couldn't find \"Customization:\"\n"));
|
} else {
|
char tokenlim;
|
ptr = (ver_temp_buf + strlen("Customization:"));
|
if ((ver_temp_buf = bcmstrtok(&ptr, "(\n", &tokenlim)) == NULL) {
|
DHD_ERROR(("Couldn't find project blob version"
|
"or New line character\n"));
|
} else if (tokenlim == '(') {
|
snprintf(clm_version,
|
CLM_VER_STR_LEN - 1, "%s, Blob ver = Major : %s minor : ",
|
clm_version, ver_temp_buf);
|
DHD_INFO(("[INFO]CLM/Blob version = %s\n", clm_version));
|
if ((ver_temp_buf = bcmstrtok(&ptr, "\n", &tokenlim)) == NULL) {
|
DHD_ERROR(("Couldn't find New line character\n"));
|
} else {
|
snprintf(clm_version,
|
strlen(clm_version) + strlen(ver_temp_buf),
|
"%s%s", clm_version, ver_temp_buf);
|
DHD_INFO(("[INFO]CLM/Blob/project version = %s\n",
|
clm_version));
|
|
}
|
} else if (tokenlim == '\n') {
|
snprintf(clm_version,
|
strlen(clm_version) + strlen(", Blob ver = Major : ") + 1,
|
"%s, Blob ver = Major : ", clm_version);
|
snprintf(clm_version,
|
strlen(clm_version) + strlen(ver_temp_buf) + 1,
|
"%s%s", clm_version, ver_temp_buf);
|
DHD_INFO(("[INFO]CLM/Blob/project version = %s\n", clm_version));
|
}
|
}
|
#endif /* CUSTOMER_HW4_DEBUG */
|
if (strlen(clm_version)) {
|
DHD_ERROR(("CLM version = %s\n", clm_version));
|
} else {
|
DHD_ERROR(("Couldn't find CLM version!\n"));
|
}
|
|
}
|
|
#ifdef WRITE_WLANINFO
|
sec_save_wlinfo(fw_version, EPI_VERSION_STR, dhd->info->nv_path, clm_version);
|
#endif /* WRITE_WLANINFO */
|
|
#ifdef GEN_SOFTAP_INFO_FILE
|
sec_save_softap_info();
|
#endif /* GEN_SOFTAP_INFO_FILE */
|
|
#ifdef PNO_SUPPORT
|
if (!dhd->pno_state) {
|
dhd_pno_init(dhd);
|
}
|
#endif
|
|
#ifdef DHD_PKTTS
|
/* get the pkt metadata buffer length supported by FW */
|
if (dhd_wl_ioctl_get_intiovar(dhd, "bus:metadata_info", &val,
|
WLC_GET_VAR, FALSE, 0) != BCME_OK) {
|
DHD_ERROR(("%s: failed to get pkt metadata buflen, use IPC pkt TS.\n",
|
__FUNCTION__));
|
/*
|
* if iovar fails, IPC method of collecting
|
* TS should be used, hence set metadata_buflen as
|
* 0 here. This will be checked later on Tx completion
|
* to decide if IPC or metadata method of reading TS
|
* should be used
|
*/
|
dhd->pkt_metadata_version = 0;
|
dhd->pkt_metadata_buflen = 0;
|
} else {
|
dhd->pkt_metadata_version = GET_METADATA_VER(val);
|
dhd->pkt_metadata_buflen = GET_METADATA_BUFLEN(val);
|
}
|
|
/* Check FW supports pktlat, if supports enable pktts_enab iovar */
|
ret = dhd_set_pktts_enab(dhd, TRUE);
|
if (ret < 0) {
|
DHD_ERROR(("%s: Enabling pktts_enab failed, ret=%d\n", __FUNCTION__, ret));
|
}
|
#endif /* DHD_PKTTS */
|
|
#ifdef RTT_SUPPORT
|
if (dhd->rtt_state) {
|
ret = dhd_rtt_init(dhd);
|
if (ret < 0) {
|
DHD_ERROR(("%s failed to initialize RTT\n", __FUNCTION__));
|
}
|
}
|
#endif
|
|
#ifdef FILTER_IE
|
/* Failure to configure filter IE is not a fatal error, ignore it. */
|
if (FW_SUPPORTED(dhd, fie) &&
|
!(dhd->op_mode & (DHD_FLAG_HOSTAP_MODE | DHD_FLAG_MFG_MODE))) {
|
dhd_read_from_file(dhd);
|
}
|
#endif /* FILTER_IE */
|
|
#ifdef NDO_CONFIG_SUPPORT
|
dhd->ndo_enable = FALSE;
|
dhd->ndo_host_ip_overflow = FALSE;
|
dhd->ndo_max_host_ip = NDO_MAX_HOST_IP_ENTRIES;
|
#endif /* NDO_CONFIG_SUPPORT */
|
|
/* ND offload version supported */
|
dhd->ndo_version = dhd_ndo_get_version(dhd);
|
|
/* check dongle supports wbtext (product policy) or not */
|
dhd->wbtext_support = FALSE;
|
if (dhd_wl_ioctl_get_intiovar(dhd, "wnm_bsstrans_resp", &wnm_bsstrans_resp,
|
WLC_GET_VAR, FALSE, 0) != BCME_OK) {
|
DHD_ERROR(("failed to get wnm_bsstrans_resp\n"));
|
}
|
dhd->wbtext_policy = wnm_bsstrans_resp;
|
if (dhd->wbtext_policy == WL_BSSTRANS_POLICY_PRODUCT_WBTEXT) {
|
dhd->wbtext_support = TRUE;
|
}
|
#ifndef WBTEXT
|
/* driver can turn off wbtext feature through makefile */
|
if (dhd->wbtext_support) {
|
if (dhd_wl_ioctl_set_intiovar(dhd, "wnm_bsstrans_resp",
|
WL_BSSTRANS_POLICY_ROAM_ALWAYS,
|
WLC_SET_VAR, FALSE, 0) != BCME_OK) {
|
DHD_ERROR(("failed to disable WBTEXT\n"));
|
}
|
}
|
#endif /* !WBTEXT */
|
|
#ifdef DHD_NON_DMA_M2M_CORRUPTION
|
/* check pcie non dma loopback */
|
if (dhd->op_mode == DHD_FLAG_MFG_MODE &&
|
(dhd_bus_dmaxfer_lpbk(dhd, M2M_NON_DMA_LPBK) < 0)) {
|
goto done;
|
}
|
#endif /* DHD_NON_DMA_M2M_CORRUPTION */
|
|
#ifdef CUSTOM_ASSOC_TIMEOUT
|
/* set recreate_bi_timeout to increase assoc timeout :
|
* 20 * 100TU * 1024 / 1000 = 2 secs
|
* (beacon wait time = recreate_bi_timeout * beacon_period * 1024 / 1000)
|
*/
|
if (dhd_wl_ioctl_set_intiovar(dhd, "recreate_bi_timeout",
|
CUSTOM_ASSOC_TIMEOUT,
|
WLC_SET_VAR, TRUE, 0) != BCME_OK) {
|
DHD_ERROR(("failed to set assoc timeout\n"));
|
}
|
#endif /* CUSTOM_ASSOC_TIMEOUT */
|
|
BCM_REFERENCE(ret2);
|
#if defined(WBTEXT) && defined(RRM_BCNREQ_MAX_CHAN_TIME)
|
if (dhd_iovar(dhd, 0, "rrm_bcn_req_thrtl_win",
|
(char *)&rrm_bcn_req_thrtl_win, sizeof(rrm_bcn_req_thrtl_win),
|
NULL, 0, TRUE) < 0) {
|
DHD_ERROR(("failed to set RRM BCN request thrtl_win\n"));
|
}
|
if (dhd_iovar(dhd, 0, "rrm_bcn_req_max_off_chan_time",
|
(char *)&rrm_bcn_req_max_off_chan_time, sizeof(rrm_bcn_req_max_off_chan_time),
|
NULL, 0, TRUE) < 0) {
|
DHD_ERROR(("failed to set RRM BCN Request max_off_chan_time\n"));
|
}
|
#endif /* WBTEXT && RRM_BCNREQ_MAX_CHAN_TIME */
|
#ifdef WL_MONITOR
|
#ifdef HOST_RADIOTAP_CONV
|
/* 'Wl monitor' IOVAR is fired to check whether the FW supports radiotap conversion or not.
|
* This is indicated through MSB(1<<31) bit, based on which host radiotap conversion
|
* will be enabled or disabled.
|
* 0 - Host supports Radiotap conversion.
|
* 1 - FW supports Radiotap conversion.
|
*/
|
bcm_mkiovar("monitor", (char *)&monitor, sizeof(monitor), iovbuf, sizeof(iovbuf));
|
if ((ret2 = dhd_wl_ioctl_cmd(dhd, WLC_GET_MONITOR, iovbuf,
|
sizeof(iovbuf), FALSE, 0)) == 0) {
|
memcpy(&monitor, iovbuf, sizeof(monitor));
|
dhdinfo->host_radiotap_conv = (monitor & HOST_RADIOTAP_CONV_BIT) ? TRUE : FALSE;
|
} else {
|
DHD_ERROR(("%s Failed to get monitor mode, err %d\n",
|
__FUNCTION__, ret2));
|
}
|
#endif /* HOST_RADIOTAP_CONV */
|
if (FW_SUPPORTED(dhd, monitor)) {
|
dhd->monitor_enable = TRUE;
|
DHD_ERROR(("%s: Monitor mode is enabled in FW cap\n", __FUNCTION__));
|
} else {
|
dhd->monitor_enable = FALSE;
|
DHD_ERROR(("%s: Monitor mode is not enabled in FW cap\n", __FUNCTION__));
|
}
|
#endif /* WL_MONITOR */
|
|
/* store the preserve log set numbers */
|
if (dhd_get_preserve_log_numbers(dhd, &dhd->logset_prsrv_mask)
|
!= BCME_OK) {
|
DHD_ERROR(("%s: Failed to get preserve log # !\n", __FUNCTION__));
|
}
|
|
#ifdef CONFIG_SILENT_ROAM
|
dhd->sroam_turn_on = TRUE;
|
dhd->sroamed = FALSE;
|
#endif /* CONFIG_SILENT_ROAM */
|
|
#ifndef OEM_ANDROID
|
/* For non-android FC modular builds, override firmware preinited values */
|
dhd_override_fwprenit(dhd);
|
#endif /* !OEM_ANDROID */
|
dhd_set_bandlock(dhd);
|
|
done:
|
if (iov_buf) {
|
MFREE(dhd->osh, iov_buf, WLC_IOCTL_SMLEN);
|
}
|
return ret;
|
}
|
|
int
|
dhd_legacy_preinit_ioctls(dhd_pub_t *dhd)
|
{
|
int ret = 0;
|
/* Room for "event_msgs_ext" + '\0' + bitvec */
|
char iovbuf[WL_EVENTING_MASK_EXT_LEN + EVENTMSGS_EXT_STRUCT_SIZE + 16];
|
char *mask;
|
uint32 buf_key_b4_m4 = 1;
|
#ifdef DHD_PKTTS
|
uint32 val = 0;
|
#endif
|
uint8 msglen;
|
eventmsgs_ext_t *eventmask_msg = NULL;
|
uint32 event_log_max_sets = 0;
|
char* iov_buf = NULL;
|
/* XXX: Use ret2 for return check of IOVARS that might return BCME_UNSUPPORTED,
|
* based on FW build tag.
|
*/
|
int ret2 = 0;
|
uint32 wnm_cap = 0;
|
#if defined(WL_MONITOR) && defined(HOST_RADIOTAP_CONV)
|
uint monitor = 0;
|
dhd_info_t *dhdinfo = (dhd_info_t*)dhd->info;
|
#endif /* WL_MONITOR */
|
#if defined(BCMSUP_4WAY_HANDSHAKE)
|
uint32 sup_wpa = 1;
|
#endif /* BCMSUP_4WAY_HANDSHAKE */
|
#if defined(CUSTOM_AMPDU_BA_WSIZE) || (defined(WLAIBSS) && \
|
defined(CUSTOM_IBSS_AMPDU_BA_WSIZE))
|
uint32 ampdu_ba_wsize = 0;
|
#endif /* CUSTOM_AMPDU_BA_WSIZE ||(WLAIBSS && CUSTOM_IBSS_AMPDU_BA_WSIZE) */
|
#if defined(CUSTOM_AMPDU_MPDU)
|
int32 ampdu_mpdu = 0;
|
#endif
|
#if defined(CUSTOM_AMPDU_RELEASE)
|
int32 ampdu_release = 0;
|
#endif
|
#if defined(CUSTOM_AMSDU_AGGSF)
|
int32 amsdu_aggsf = 0;
|
#endif
|
|
#if defined(BCMSDIO) || defined(BCMDBUS)
|
#ifdef PROP_TXSTATUS
|
int wlfc_enable = TRUE;
|
#ifndef DISABLE_11N
|
uint32 hostreorder = 1;
|
uint wl_down = 1;
|
#endif /* DISABLE_11N */
|
#endif /* PROP_TXSTATUS */
|
#endif /* defined(BCMSDIO) || defined(BCMDBUS) */
|
|
#ifndef PCIE_FULL_DONGLE
|
uint32 wl_ap_isolate;
|
#endif /* PCIE_FULL_DONGLE */
|
uint32 frameburst = CUSTOM_FRAMEBURST_SET;
|
uint wnm_bsstrans_resp = 0;
|
#ifdef SUPPORT_SET_CAC
|
uint32 cac = 1;
|
#endif /* SUPPORT_SET_CAC */
|
#ifdef DHD_BUS_MEM_ACCESS
|
uint32 enable_memuse = 1;
|
#endif /* DHD_BUS_MEM_ACCESS */
|
#if defined(SUPPORT_2G_VHT) || defined(SUPPORT_5G_1024QAM_VHT)
|
uint32 vht_features = 0; /* init to 0, will be set based on each support */
|
#endif /* SUPPORT_2G_VHT || SUPPORT_5G_1024QAM_VHT */
|
|
#ifdef OEM_ANDROID
|
#ifdef DHD_ENABLE_LPC
|
uint32 lpc = 1;
|
#endif /* DHD_ENABLE_LPC */
|
uint power_mode = PM_FAST;
|
#if defined(BCMSDIO)
|
uint32 dongle_align = DHD_SDALIGN;
|
uint32 glom = CUSTOM_GLOM_SETTING;
|
#endif /* defined(BCMSDIO) */
|
uint bcn_timeout = CUSTOM_BCN_TIMEOUT;
|
uint scancache_enab = TRUE;
|
#ifdef ENABLE_BCN_LI_BCN_WAKEUP
|
uint32 bcn_li_bcn = 1;
|
#endif /* ENABLE_BCN_LI_BCN_WAKEUP */
|
uint retry_max = CUSTOM_ASSOC_RETRY_MAX;
|
int scan_assoc_time = DHD_SCAN_ASSOC_ACTIVE_TIME;
|
int scan_unassoc_time = DHD_SCAN_UNASSOC_ACTIVE_TIME;
|
int scan_passive_time = DHD_SCAN_PASSIVE_TIME;
|
char buf[WLC_IOCTL_SMLEN];
|
char *ptr;
|
uint32 listen_interval = CUSTOM_LISTEN_INTERVAL; /* Default Listen Interval in Beacons */
|
#if defined(DHD_8021X_DUMP) && defined(SHOW_LOGTRACE)
|
wl_el_tag_params_t *el_tag = NULL;
|
#endif /* DHD_8021X_DUMP */
|
#ifdef DHD_RANDMAC_LOGGING
|
uint privacy_mask = 0;
|
#endif /* DHD_RANDMAC_LOGGING */
|
#ifdef ROAM_ENABLE
|
uint roamvar = 0;
|
int roam_trigger[2] = {CUSTOM_ROAM_TRIGGER_SETTING, WLC_BAND_ALL};
|
int roam_scan_period[2] = {10, WLC_BAND_ALL};
|
int roam_delta[2] = {CUSTOM_ROAM_DELTA_SETTING, WLC_BAND_ALL};
|
#ifdef ROAM_AP_ENV_DETECTION
|
int roam_env_mode = AP_ENV_INDETERMINATE;
|
#endif /* ROAM_AP_ENV_DETECTION */
|
#ifdef FULL_ROAMING_SCAN_PERIOD_60_SEC
|
int roam_fullscan_period = 60;
|
#else /* FULL_ROAMING_SCAN_PERIOD_60_SEC */
|
int roam_fullscan_period = 120;
|
#endif /* FULL_ROAMING_SCAN_PERIOD_60_SEC */
|
#ifdef DISABLE_BCNLOSS_ROAM
|
uint roam_bcnloss_off = 1;
|
#endif /* DISABLE_BCNLOSS_ROAM */
|
#else
|
#ifdef DISABLE_BUILTIN_ROAM
|
uint roamvar = 1;
|
#endif /* DISABLE_BUILTIN_ROAM */
|
#endif /* ROAM_ENABLE */
|
|
#if defined(SOFTAP)
|
uint dtim = 1;
|
#endif
|
/* xxx andrey tmp fix for dk8000 build error */
|
#if (defined(AP) && !defined(WLP2P)) || (!defined(AP) && defined(WL_CFG80211))
|
struct ether_addr p2p_ea;
|
#endif
|
#ifdef BCMCCX
|
uint32 ccx = 1;
|
#endif
|
#ifdef SOFTAP_UAPSD_OFF
|
uint32 wme_apsd = 0;
|
#endif /* SOFTAP_UAPSD_OFF */
|
#if (defined(AP) || defined(WLP2P)) && !defined(SOFTAP_AND_GC)
|
uint32 apsta = 1; /* Enable APSTA mode */
|
#elif defined(SOFTAP_AND_GC)
|
uint32 apsta = 0;
|
int ap_mode = 1;
|
#endif /* (defined(AP) || defined(WLP2P)) && !defined(SOFTAP_AND_GC) */
|
#ifdef GET_CUSTOM_MAC_ENABLE
|
struct ether_addr ea_addr;
|
char hw_ether[62];
|
#endif /* GET_CUSTOM_MAC_ENABLE */
|
#ifdef OKC_SUPPORT
|
uint32 okc = 1;
|
#endif
|
|
#ifdef DISABLE_11N
|
uint32 nmode = 0;
|
#endif /* DISABLE_11N */
|
|
#if defined(DISABLE_11AC)
|
uint32 vhtmode = 0;
|
#endif /* DISABLE_11AC */
|
#ifdef USE_WL_TXBF
|
uint32 txbf = 1;
|
#endif /* USE_WL_TXBF */
|
#ifdef DISABLE_TXBFR
|
uint32 txbf_bfr_cap = 0;
|
#endif /* DISABLE_TXBFR */
|
#ifdef AMPDU_VO_ENABLE
|
/* XXX: Enabling VO AMPDU to reduce FER */
|
struct ampdu_tid_control tid;
|
#endif
|
#if defined(PROP_TXSTATUS)
|
#ifdef USE_WFA_CERT_CONF
|
uint32 proptx = 0;
|
#endif /* USE_WFA_CERT_CONF */
|
#endif /* PROP_TXSTATUS */
|
#ifdef DHD_SET_FW_HIGHSPEED
|
uint32 ack_ratio = 250;
|
uint32 ack_ratio_depth = 64;
|
#endif /* DHD_SET_FW_HIGHSPEED */
|
#ifdef DISABLE_11N_PROPRIETARY_RATES
|
uint32 ht_features = 0;
|
#endif /* DISABLE_11N_PROPRIETARY_RATES */
|
#ifdef CUSTOM_PSPRETEND_THR
|
uint32 pspretend_thr = CUSTOM_PSPRETEND_THR;
|
#endif
|
#ifdef CUSTOM_EVENT_PM_WAKE
|
uint32 pm_awake_thresh = CUSTOM_EVENT_PM_WAKE;
|
#endif /* CUSTOM_EVENT_PM_WAKE */
|
#ifdef DISABLE_PRUNED_SCAN
|
uint32 scan_features = 0;
|
#endif /* DISABLE_PRUNED_SCAN */
|
#ifdef BCMPCIE_OOB_HOST_WAKE
|
uint32 hostwake_oob = 0;
|
#endif /* BCMPCIE_OOB_HOST_WAKE */
|
#ifdef EVENT_LOG_RATE_HC
|
/* threshold number of lines per second */
|
#define EVENT_LOG_RATE_HC_THRESHOLD 1000
|
uint32 event_log_rate_hc = EVENT_LOG_RATE_HC_THRESHOLD;
|
#endif /* EVENT_LOG_RATE_HC */
|
#if defined(WBTEXT) && defined(WBTEXT_BTMDELTA)
|
uint32 btmdelta = WBTEXT_BTMDELTA;
|
#endif /* WBTEXT && WBTEXT_BTMDELTA */
|
#if defined(WBTEXT) && defined(RRM_BCNREQ_MAX_CHAN_TIME)
|
uint32 rrm_bcn_req_thrtl_win = RRM_BCNREQ_MAX_CHAN_TIME * 2;
|
uint32 rrm_bcn_req_max_off_chan_time = RRM_BCNREQ_MAX_CHAN_TIME;
|
#endif /* WBTEXT && RRM_BCNREQ_MAX_CHAN_TIME */
|
#endif /* OEM_ANDROID */
|
|
BCM_REFERENCE(iovbuf);
|
DHD_TRACE(("Enter %s\n", __FUNCTION__));
|
|
#ifdef ARP_OFFLOAD_SUPPORT
|
/* arpoe will be applied from the supsend context */
|
dhd->arpoe_enable = TRUE;
|
dhd->arpol_configured = FALSE;
|
#endif /* ARP_OFFLOAD_SUPPORT */
|
|
#ifdef OEM_ANDROID
|
#ifdef PKT_FILTER_SUPPORT
|
dhd_pkt_filter_enable = TRUE;
|
#ifdef APF
|
dhd->apf_set = FALSE;
|
#endif /* APF */
|
#endif /* PKT_FILTER_SUPPORT */
|
dhd->suspend_bcn_li_dtim = CUSTOM_SUSPEND_BCN_LI_DTIM;
|
#ifdef ENABLE_MAX_DTIM_IN_SUSPEND
|
dhd->max_dtim_enable = TRUE;
|
#else
|
dhd->max_dtim_enable = FALSE;
|
#endif /* ENABLE_MAX_DTIM_IN_SUSPEND */
|
dhd->disable_dtim_in_suspend = FALSE;
|
#ifdef CUSTOM_SET_OCLOFF
|
dhd->ocl_off = FALSE;
|
#endif /* CUSTOM_SET_OCLOFF */
|
#ifdef SUPPORT_SET_TID
|
dhd->tid_mode = SET_TID_OFF;
|
dhd->target_uid = 0;
|
dhd->target_tid = 0;
|
#endif /* SUPPORT_SET_TID */
|
#ifdef DHDTCPACK_SUPPRESS
|
dhd_tcpack_suppress_set(dhd, dhd->conf->tcpack_sup_mode);
|
#endif
|
dhd->op_mode = 0;
|
|
/* clear AP flags */
|
#if defined(CUSTOM_COUNTRY_CODE)
|
dhd->dhd_cflags &= ~WLAN_PLAT_AP_FLAG;
|
#endif /* CUSTOM_COUNTRY_CODE */
|
|
#ifdef CUSTOMER_HW4_DEBUG
|
if (!dhd_validate_chipid(dhd)) {
|
DHD_ERROR(("%s: CONFIG_BCMXXX and CHIP ID(%x) is mismatched\n",
|
__FUNCTION__, dhd_bus_chip_id(dhd)));
|
#ifndef SUPPORT_MULTIPLE_CHIPS
|
ret = BCME_BADARG;
|
goto done;
|
#endif /* !SUPPORT_MULTIPLE_CHIPS */
|
}
|
#endif /* CUSTOMER_HW4_DEBUG */
|
|
/* query for 'ver' to get version info from firmware */
|
memset(buf, 0, sizeof(buf));
|
ptr = buf;
|
ret = dhd_iovar(dhd, 0, "ver", NULL, 0, (char *)&buf, sizeof(buf), FALSE);
|
if (ret < 0)
|
DHD_ERROR(("%s failed %d\n", __FUNCTION__, ret));
|
else {
|
bcmstrtok(&ptr, "\n", 0);
|
/* Print fw version info */
|
strncpy(fw_version, buf, FW_VER_STR_LEN);
|
fw_version[FW_VER_STR_LEN-1] = '\0';
|
}
|
|
#ifdef BOARD_HIKEY
|
/* Set op_mode as MFG_MODE if WLTEST is present in "wl ver" */
|
if (strstr(fw_version, "WLTEST") != NULL) {
|
DHD_ERROR(("%s: wl ver has WLTEST, setting op_mode as DHD_FLAG_MFG_MODE\n",
|
__FUNCTION__));
|
op_mode = DHD_FLAG_MFG_MODE;
|
}
|
#endif /* BOARD_HIKEY */
|
|
if ((!op_mode && dhd_get_fw_mode(dhd->info) == DHD_FLAG_MFG_MODE) ||
|
(op_mode == DHD_FLAG_MFG_MODE)) {
|
dhd->op_mode = DHD_FLAG_MFG_MODE;
|
#ifdef DHD_PCIE_NATIVE_RUNTIMEPM
|
/* disable runtimePM by default in MFG mode. */
|
pm_runtime_disable(dhd_bus_to_dev(dhd->bus));
|
#endif /* DHD_PCIE_NATIVE_RUNTIMEPM */
|
#ifdef DHD_PCIE_RUNTIMEPM
|
/* Disable RuntimePM in mfg mode */
|
DHD_DISABLE_RUNTIME_PM(dhd);
|
DHD_ERROR(("%s : Disable RuntimePM in Manufactring Firmware\n", __FUNCTION__));
|
#endif /* DHD_PCIE_RUNTIME_PM */
|
/* Check and adjust IOCTL response timeout for Manufactring firmware */
|
dhd_os_set_ioctl_resp_timeout(MFG_IOCTL_RESP_TIMEOUT);
|
DHD_ERROR(("%s : Set IOCTL response time for Manufactring Firmware\n",
|
__FUNCTION__));
|
} else {
|
dhd_os_set_ioctl_resp_timeout(IOCTL_RESP_TIMEOUT);
|
DHD_INFO(("%s : Set IOCTL response time.\n", __FUNCTION__));
|
}
|
#ifdef BCMPCIE_OOB_HOST_WAKE
|
ret = dhd_iovar(dhd, 0, "bus:hostwake_oob", NULL, 0, (char *)&hostwake_oob,
|
sizeof(hostwake_oob), FALSE);
|
if (ret < 0) {
|
DHD_ERROR(("%s: hostwake_oob IOVAR not present, proceed\n", __FUNCTION__));
|
} else {
|
if (hostwake_oob == 0) {
|
DHD_ERROR(("%s: hostwake_oob is not enabled in the NVRAM, STOP\n",
|
__FUNCTION__));
|
ret = BCME_UNSUPPORTED;
|
goto done;
|
} else {
|
DHD_ERROR(("%s: hostwake_oob enabled\n", __FUNCTION__));
|
}
|
}
|
#endif /* BCMPCIE_OOB_HOST_WAKE */
|
|
#ifdef DNGL_AXI_ERROR_LOGGING
|
ret = dhd_iovar(dhd, 0, "axierror_logbuf_addr", NULL, 0, (char *)&dhd->axierror_logbuf_addr,
|
sizeof(dhd->axierror_logbuf_addr), FALSE);
|
if (ret < 0) {
|
DHD_ERROR(("%s: axierror_logbuf_addr IOVAR not present, proceed\n", __FUNCTION__));
|
dhd->axierror_logbuf_addr = 0;
|
} else {
|
DHD_ERROR(("%s: axierror_logbuf_addr : 0x%x\n",
|
__FUNCTION__, dhd->axierror_logbuf_addr));
|
}
|
#endif /* DNGL_AXI_ERROR_LOGGING */
|
|
#ifdef EVENT_LOG_RATE_HC
|
ret = dhd_iovar(dhd, 0, "event_log_rate_hc", (char *)&event_log_rate_hc,
|
sizeof(event_log_rate_hc), NULL, 0, TRUE);
|
if (ret < 0) {
|
DHD_ERROR(("%s event_log_rate_hc set failed %d\n", __FUNCTION__, ret));
|
} else {
|
DHD_ERROR(("%s event_log_rate_hc set with threshold:%d\n", __FUNCTION__,
|
event_log_rate_hc));
|
}
|
#endif /* EVENT_LOG_RATE_HC */
|
|
#ifdef GET_CUSTOM_MAC_ENABLE
|
memset(hw_ether, 0, sizeof(hw_ether));
|
ret = wifi_platform_get_mac_addr(dhd->info->adapter, hw_ether, 0);
|
#ifdef GET_CUSTOM_MAC_FROM_CONFIG
|
if (!memcmp(ðer_null, &dhd->conf->hw_ether, ETHER_ADDR_LEN)) {
|
ret = 0;
|
} else
|
#endif
|
if (!ret) {
|
memset(buf, 0, sizeof(buf));
|
#ifdef GET_CUSTOM_MAC_FROM_CONFIG
|
memcpy(hw_ether, &dhd->conf->hw_ether, sizeof(dhd->conf->hw_ether));
|
#endif
|
bcopy(hw_ether, ea_addr.octet, sizeof(struct ether_addr));
|
bcm_mkiovar("cur_etheraddr", (void *)&ea_addr, ETHER_ADDR_LEN, buf, sizeof(buf));
|
ret = dhd_wl_ioctl_cmd(dhd, WLC_SET_VAR, buf, sizeof(buf), TRUE, 0);
|
if (ret < 0) {
|
memset(buf, 0, sizeof(buf));
|
bcm_mkiovar("hw_ether", hw_ether, sizeof(hw_ether), buf, sizeof(buf));
|
ret = dhd_wl_ioctl_cmd(dhd, WLC_SET_VAR, buf, sizeof(buf), TRUE, 0);
|
if (ret) {
|
DHD_ERROR(("%s: can't set MAC address MAC="MACDBG", error=%d\n",
|
__FUNCTION__, MAC2STRDBG(hw_ether), ret));
|
prhex("MACPAD", &hw_ether[ETHER_ADDR_LEN], sizeof(hw_ether)-ETHER_ADDR_LEN);
|
ret = BCME_NOTUP;
|
goto done;
|
}
|
}
|
} else {
|
DHD_ERROR(("%s: can't get custom MAC address, ret=%d\n", __FUNCTION__, ret));
|
ret = BCME_NOTUP;
|
goto done;
|
}
|
#endif /* GET_CUSTOM_MAC_ENABLE */
|
/* Get the default device MAC address directly from firmware */
|
ret = dhd_iovar(dhd, 0, "cur_etheraddr", NULL, 0, (char *)&buf, sizeof(buf), FALSE);
|
if (ret < 0) {
|
DHD_ERROR(("%s: can't get MAC address , error=%d\n", __FUNCTION__, ret));
|
ret = BCME_NOTUP;
|
goto done;
|
}
|
|
DHD_ERROR(("%s: use firmware generated mac_address "MACDBG"\n",
|
__FUNCTION__, MAC2STRDBG(&buf)));
|
|
#ifdef MACADDR_PROVISION_ENFORCED
|
if (ETHER_IS_LOCALADDR(buf)) {
|
DHD_ERROR(("%s: error! not using provision mac addr!\n", __FUNCTION__));
|
ret = BCME_BADADDR;
|
goto done;
|
}
|
#endif /* MACADDR_PROVISION_ENFORCED */
|
|
/* Update public MAC address after reading from Firmware */
|
memcpy(dhd->mac.octet, buf, ETHER_ADDR_LEN);
|
|
if (ETHER_ISNULLADDR(dhd->mac.octet)) {
|
DHD_ERROR(("%s: NULL MAC address during pre-init\n", __FUNCTION__));
|
ret = BCME_BADADDR;
|
goto done;
|
} else {
|
(void)memcpy_s(dhd_linux_get_primary_netdev(dhd)->perm_addr, ETHER_ADDR_LEN,
|
dhd->mac.octet, ETHER_ADDR_LEN);
|
}
|
#if defined(WL_STA_ASSOC_RAND) && defined(WL_STA_INIT_RAND)
|
/* Set cur_etheraddr of primary interface to randomized address to ensure
|
* that any action frame transmission will happen using randomized macaddr
|
* primary netdev->perm_addr will hold the original factory MAC.
|
*/
|
{
|
if ((ret = dhd_update_rand_mac_addr(dhd)) < 0) {
|
DHD_ERROR(("%s: failed to set macaddress\n", __FUNCTION__));
|
goto done;
|
}
|
}
|
#endif /* WL_STA_ASSOC_RAND && WL_STA_INIT_RAND */
|
|
if ((ret = dhd_apply_default_clm(dhd, dhd->clm_path)) < 0) {
|
DHD_ERROR(("%s: CLM set failed. Abort initialization.\n", __FUNCTION__));
|
goto done;
|
}
|
|
/* get a capabilities from firmware */
|
{
|
uint32 cap_buf_size = sizeof(dhd->fw_capabilities);
|
memset(dhd->fw_capabilities, 0, cap_buf_size);
|
ret = dhd_iovar(dhd, 0, "cap", NULL, 0, dhd->fw_capabilities, (cap_buf_size - 1),
|
FALSE);
|
if (ret < 0) {
|
DHD_ERROR(("%s: Get Capability failed (error=%d)\n",
|
__FUNCTION__, ret));
|
return 0;
|
}
|
|
memmove(&dhd->fw_capabilities[1], dhd->fw_capabilities, (cap_buf_size - 1));
|
dhd->fw_capabilities[0] = ' ';
|
dhd->fw_capabilities[cap_buf_size - 2] = ' ';
|
dhd->fw_capabilities[cap_buf_size - 1] = '\0';
|
}
|
|
if ((!op_mode && dhd_get_fw_mode(dhd->info) == DHD_FLAG_HOSTAP_MODE) ||
|
(op_mode == DHD_FLAG_HOSTAP_MODE)) {
|
#ifdef SET_RANDOM_MAC_SOFTAP
|
uint rand_mac;
|
#endif /* SET_RANDOM_MAC_SOFTAP */
|
dhd->op_mode = DHD_FLAG_HOSTAP_MODE;
|
#ifdef PKT_FILTER_SUPPORT
|
if (dhd_conf_get_insuspend(dhd, AP_FILTER_IN_SUSPEND))
|
dhd_pkt_filter_enable = TRUE;
|
else
|
dhd_pkt_filter_enable = FALSE;
|
#endif
|
#ifdef SET_RANDOM_MAC_SOFTAP
|
SRANDOM32((uint)jiffies);
|
rand_mac = RANDOM32();
|
iovbuf[0] = (unsigned char)(vendor_oui >> 16) | 0x02; /* local admin bit */
|
iovbuf[1] = (unsigned char)(vendor_oui >> 8);
|
iovbuf[2] = (unsigned char)vendor_oui;
|
iovbuf[3] = (unsigned char)(rand_mac & 0x0F) | 0xF0;
|
iovbuf[4] = (unsigned char)(rand_mac >> 8);
|
iovbuf[5] = (unsigned char)(rand_mac >> 16);
|
|
ret = dhd_iovar(dhd, 0, "cur_etheraddr", (char *)&iovbuf, ETHER_ADDR_LEN, NULL, 0,
|
TRUE);
|
if (ret < 0) {
|
DHD_ERROR(("%s: can't set MAC address , error=%d\n", __FUNCTION__, ret));
|
} else
|
memcpy(dhd->mac.octet, iovbuf, ETHER_ADDR_LEN);
|
#endif /* SET_RANDOM_MAC_SOFTAP */
|
#ifdef USE_DYNAMIC_F2_BLKSIZE
|
dhdsdio_func_blocksize(dhd, 2, DYNAMIC_F2_BLKSIZE_FOR_NONLEGACY);
|
#endif /* USE_DYNAMIC_F2_BLKSIZE */
|
#ifdef SUPPORT_AP_POWERSAVE
|
dhd_set_ap_powersave(dhd, 0, TRUE);
|
#endif /* SUPPORT_AP_POWERSAVE */
|
#ifdef SOFTAP_UAPSD_OFF
|
ret = dhd_iovar(dhd, 0, "wme_apsd", (char *)&wme_apsd, sizeof(wme_apsd), NULL, 0,
|
TRUE);
|
if (ret < 0) {
|
DHD_ERROR(("%s: set wme_apsd 0 fail (error=%d)\n",
|
__FUNCTION__, ret));
|
}
|
#endif /* SOFTAP_UAPSD_OFF */
|
|
/* set AP flag for specific country code of SOFTAP */
|
#if defined(CUSTOM_COUNTRY_CODE)
|
dhd->dhd_cflags |= WLAN_PLAT_AP_FLAG | WLAN_PLAT_NODFS_FLAG;
|
#endif /* CUSTOM_COUNTRY_CODE */
|
} else if ((!op_mode && dhd_get_fw_mode(dhd->info) == DHD_FLAG_MFG_MODE) ||
|
(op_mode == DHD_FLAG_MFG_MODE)) {
|
#if defined(ARP_OFFLOAD_SUPPORT)
|
dhd->arpoe_enable = FALSE;
|
#endif /* ARP_OFFLOAD_SUPPORT */
|
#ifdef PKT_FILTER_SUPPORT
|
dhd_pkt_filter_enable = FALSE;
|
#endif /* PKT_FILTER_SUPPORT */
|
dhd->op_mode = DHD_FLAG_MFG_MODE;
|
#ifdef USE_DYNAMIC_F2_BLKSIZE
|
/* XXX The 'wl counters' command triggers SDIO bus error
|
* if F2 block size is greater than 128 bytes using 4354A1
|
* manufacturing firmware. To avoid this problem, F2 block
|
* size is set to 128 bytes only for DHD_FLAG_MFG_MODE.
|
* There is no problem for other chipset since big data
|
* transcation through SDIO bus is not happened during
|
* manufacturing test.
|
*/
|
dhdsdio_func_blocksize(dhd, 2, DYNAMIC_F2_BLKSIZE_FOR_NONLEGACY);
|
#endif /* USE_DYNAMIC_F2_BLKSIZE */
|
#ifndef CUSTOM_SET_ANTNPM
|
if (FW_SUPPORTED(dhd, rsdb)) {
|
wl_config_t rsdb_mode;
|
memset(&rsdb_mode, 0, sizeof(rsdb_mode));
|
ret = dhd_iovar(dhd, 0, "rsdb_mode", (char *)&rsdb_mode, sizeof(rsdb_mode),
|
NULL, 0, TRUE);
|
if (ret < 0) {
|
DHD_ERROR(("%s Disable rsdb_mode is failed ret= %d\n",
|
__FUNCTION__, ret));
|
}
|
}
|
#endif /* !CUSTOM_SET_ANTNPM */
|
} else {
|
uint32 concurrent_mode = 0;
|
if ((!op_mode && dhd_get_fw_mode(dhd->info) == DHD_FLAG_P2P_MODE) ||
|
(op_mode == DHD_FLAG_P2P_MODE)) {
|
#ifdef PKT_FILTER_SUPPORT
|
dhd_pkt_filter_enable = FALSE;
|
#endif
|
dhd->op_mode = DHD_FLAG_P2P_MODE;
|
} else if ((!op_mode && dhd_get_fw_mode(dhd->info) == DHD_FLAG_IBSS_MODE) ||
|
(op_mode == DHD_FLAG_IBSS_MODE)) {
|
dhd->op_mode = DHD_FLAG_IBSS_MODE;
|
} else
|
dhd->op_mode = DHD_FLAG_STA_MODE;
|
#if defined(OEM_ANDROID) && !defined(AP) && defined(WLP2P)
|
if (dhd->op_mode != DHD_FLAG_IBSS_MODE &&
|
(concurrent_mode = dhd_get_concurrent_capabilites(dhd))) {
|
dhd->op_mode |= concurrent_mode;
|
}
|
|
/* Check if we are enabling p2p */
|
if (dhd->op_mode & DHD_FLAG_P2P_MODE) {
|
ret = dhd_iovar(dhd, 0, "apsta", (char *)&apsta, sizeof(apsta), NULL, 0,
|
TRUE);
|
if (ret < 0)
|
DHD_ERROR(("%s APSTA for P2P failed ret= %d\n", __FUNCTION__, ret));
|
|
#if defined(SOFTAP_AND_GC)
|
if ((ret = dhd_wl_ioctl_cmd(dhd, WLC_SET_AP,
|
(char *)&ap_mode, sizeof(ap_mode), TRUE, 0)) < 0) {
|
DHD_ERROR(("%s WLC_SET_AP failed %d\n", __FUNCTION__, ret));
|
}
|
#endif
|
memcpy(&p2p_ea, &dhd->mac, ETHER_ADDR_LEN);
|
ETHER_SET_LOCALADDR(&p2p_ea);
|
ret = dhd_iovar(dhd, 0, "p2p_da_override", (char *)&p2p_ea, sizeof(p2p_ea),
|
NULL, 0, TRUE);
|
if (ret < 0)
|
DHD_ERROR(("%s p2p_da_override ret= %d\n", __FUNCTION__, ret));
|
else
|
DHD_INFO(("dhd_preinit_ioctls: p2p_da_override succeeded\n"));
|
}
|
#else
|
(void)concurrent_mode;
|
#endif /* defined(OEM_ANDROID) && !defined(AP) && defined(WLP2P) */
|
}
|
|
#ifdef DISABLE_PRUNED_SCAN
|
if (FW_SUPPORTED(dhd, rsdb)) {
|
ret = dhd_iovar(dhd, 0, "scan_features", (char *)&scan_features,
|
sizeof(scan_features), iovbuf, sizeof(iovbuf), FALSE);
|
if (ret < 0) {
|
if (ret == BCME_UNSUPPORTED) {
|
DHD_ERROR(("%s get scan_features, UNSUPPORTED\n",
|
__FUNCTION__));
|
} else {
|
DHD_ERROR(("%s get scan_features err(%d)\n",
|
__FUNCTION__, ret));
|
}
|
|
} else {
|
memcpy(&scan_features, iovbuf, 4);
|
scan_features &= ~RSDB_SCAN_DOWNGRADED_CH_PRUNE_ROAM;
|
ret = dhd_iovar(dhd, 0, "scan_features", (char *)&scan_features,
|
sizeof(scan_features), NULL, 0, TRUE);
|
if (ret < 0) {
|
DHD_ERROR(("%s set scan_features err(%d)\n",
|
__FUNCTION__, ret));
|
}
|
}
|
}
|
#endif /* DISABLE_PRUNED_SCAN */
|
|
DHD_ERROR(("Firmware up: op_mode=0x%04x, MAC="MACDBG"\n",
|
dhd->op_mode, MAC2STRDBG(dhd->mac.octet)));
|
#if defined(DHD_BLOB_EXISTENCE_CHECK)
|
if (!dhd->is_blob)
|
#endif /* DHD_BLOB_EXISTENCE_CHECK */
|
{
|
/* get a ccode and revision for the country code */
|
#if defined(CUSTOM_COUNTRY_CODE)
|
get_customized_country_code(dhd->info->adapter, dhd->dhd_cspec.country_abbrev,
|
&dhd->dhd_cspec, dhd->dhd_cflags);
|
#else
|
get_customized_country_code(dhd->info->adapter, dhd->dhd_cspec.country_abbrev,
|
&dhd->dhd_cspec);
|
#endif /* CUSTOM_COUNTRY_CODE */
|
}
|
|
#if defined(RXFRAME_THREAD) && defined(RXTHREAD_ONLYSTA)
|
if (dhd->op_mode == DHD_FLAG_HOSTAP_MODE)
|
dhd->info->rxthread_enabled = FALSE;
|
else
|
dhd->info->rxthread_enabled = TRUE;
|
#endif
|
/* Set Country code */
|
if (dhd->dhd_cspec.ccode[0] != 0) {
|
ret = dhd_iovar(dhd, 0, "country", (char *)&dhd->dhd_cspec, sizeof(wl_country_t),
|
NULL, 0, TRUE);
|
if (ret < 0)
|
DHD_ERROR(("%s: country code setting failed\n", __FUNCTION__));
|
}
|
|
#if defined(DISABLE_11AC)
|
ret = dhd_iovar(dhd, 0, "vhtmode", (char *)&vhtmode, sizeof(vhtmode), NULL, 0, TRUE);
|
if (ret < 0)
|
DHD_ERROR(("%s wl vhtmode 0 failed %d\n", __FUNCTION__, ret));
|
#endif /* DISABLE_11AC */
|
|
/* Set Listen Interval */
|
ret = dhd_iovar(dhd, 0, "assoc_listen", (char *)&listen_interval, sizeof(listen_interval),
|
NULL, 0, TRUE);
|
if (ret < 0)
|
DHD_ERROR(("%s assoc_listen failed %d\n", __FUNCTION__, ret));
|
|
#if defined(ROAM_ENABLE) || defined(DISABLE_BUILTIN_ROAM)
|
#ifdef USE_WFA_CERT_CONF
|
if (sec_get_param_wfa_cert(dhd, SET_PARAM_ROAMOFF, &roamvar) == BCME_OK) {
|
DHD_ERROR(("%s: read roam_off param =%d\n", __FUNCTION__, roamvar));
|
}
|
#endif /* USE_WFA_CERT_CONF */
|
/* Disable built-in roaming to allowed ext supplicant to take care of roaming */
|
ret = dhd_iovar(dhd, 0, "roam_off", (char *)&roamvar, sizeof(roamvar), NULL, 0, TRUE);
|
if (ret < 0) {
|
DHD_ERROR(("%s roam_off failed %d\n", __FUNCTION__, ret));
|
}
|
#endif /* ROAM_ENABLE || DISABLE_BUILTIN_ROAM */
|
#if defined(ROAM_ENABLE)
|
#ifdef DISABLE_BCNLOSS_ROAM
|
ret = dhd_iovar(dhd, 0, "roam_bcnloss_off", (char *)&roam_bcnloss_off,
|
sizeof(roam_bcnloss_off), NULL, 0, TRUE);
|
if (ret < 0) {
|
DHD_ERROR(("%s roam_bcnloss_off failed %d\n", __FUNCTION__, ret));
|
}
|
#endif /* DISABLE_BCNLOSS_ROAM */
|
if ((ret = dhd_wl_ioctl_cmd(dhd, WLC_SET_ROAM_TRIGGER, roam_trigger,
|
sizeof(roam_trigger), TRUE, 0)) < 0)
|
DHD_ERROR(("%s: roam trigger set failed %d\n", __FUNCTION__, ret));
|
if ((ret = dhd_wl_ioctl_cmd(dhd, WLC_SET_ROAM_SCAN_PERIOD, roam_scan_period,
|
sizeof(roam_scan_period), TRUE, 0)) < 0)
|
DHD_ERROR(("%s: roam scan period set failed %d\n", __FUNCTION__, ret));
|
if ((dhd_wl_ioctl_cmd(dhd, WLC_SET_ROAM_DELTA, roam_delta,
|
sizeof(roam_delta), TRUE, 0)) < 0)
|
DHD_ERROR(("%s: roam delta set failed %d\n", __FUNCTION__, ret));
|
ret = dhd_iovar(dhd, 0, "fullroamperiod", (char *)&roam_fullscan_period,
|
sizeof(roam_fullscan_period), NULL, 0, TRUE);
|
if (ret < 0)
|
DHD_ERROR(("%s: roam fullscan period set failed %d\n", __FUNCTION__, ret));
|
#ifdef ROAM_AP_ENV_DETECTION
|
if (roam_trigger[0] == WL_AUTO_ROAM_TRIGGER) {
|
if (dhd_iovar(dhd, 0, "roam_env_detection", (char *)&roam_env_mode,
|
sizeof(roam_env_mode), NULL, 0, TRUE) == BCME_OK)
|
dhd->roam_env_detection = TRUE;
|
else
|
dhd->roam_env_detection = FALSE;
|
}
|
#endif /* ROAM_AP_ENV_DETECTION */
|
#ifdef CONFIG_ROAM_RSSI_LIMIT
|
ret = dhd_roam_rssi_limit_set(dhd, CUSTOM_ROAMRSSI_2G, CUSTOM_ROAMRSSI_5G);
|
if (ret < 0) {
|
DHD_ERROR(("%s set roam_rssi_limit failed ret %d\n", __FUNCTION__, ret));
|
}
|
#endif /* CONFIG_ROAM_RSSI_LIMIT */
|
#ifdef CONFIG_ROAM_MIN_DELTA
|
ret = dhd_roam_min_delta_set(dhd, CUSTOM_ROAM_MIN_DELTA, CUSTOM_ROAM_MIN_DELTA);
|
if (ret < 0) {
|
DHD_ERROR(("%s set roam_min_delta failed ret %d\n", __FUNCTION__, ret));
|
}
|
#endif /* CONFIG_ROAM_MIN_DELTA */
|
#endif /* ROAM_ENABLE */
|
|
#ifdef CUSTOM_EVENT_PM_WAKE
|
/* XXX need to check time value */
|
ret = dhd_iovar(dhd, 0, "const_awake_thresh", (char *)&pm_awake_thresh,
|
sizeof(pm_awake_thresh), NULL, 0, TRUE);
|
if (ret < 0) {
|
DHD_ERROR(("%s set const_awake_thresh failed %d\n", __FUNCTION__, ret));
|
}
|
#endif /* CUSTOM_EVENT_PM_WAKE */
|
#ifdef OKC_SUPPORT
|
dhd_iovar(dhd, 0, "okc_enable", (char *)&okc, sizeof(okc), NULL, 0, TRUE);
|
#endif
|
#ifdef BCMCCX
|
dhd_iovar(dhd, 0, "ccx_enable", (char *)&ccx, sizeof(ccx), NULL, 0, TRUE);
|
#endif /* BCMCCX */
|
|
#ifdef WLTDLS
|
dhd->tdls_enable = FALSE;
|
dhd_tdls_set_mode(dhd, false);
|
#endif /* WLTDLS */
|
|
#ifdef DHD_ENABLE_LPC
|
/* Set lpc 1 */
|
ret = dhd_iovar(dhd, 0, "lpc", (char *)&lpc, sizeof(lpc), NULL, 0, TRUE);
|
if (ret < 0) {
|
DHD_ERROR(("%s Set lpc failed %d\n", __FUNCTION__, ret));
|
|
if (ret == BCME_NOTDOWN) {
|
uint wl_down = 1;
|
ret = dhd_wl_ioctl_cmd(dhd, WLC_DOWN,
|
(char *)&wl_down, sizeof(wl_down), TRUE, 0);
|
DHD_ERROR(("%s lpc fail WL_DOWN : %d, lpc = %d\n", __FUNCTION__, ret, lpc));
|
|
ret = dhd_iovar(dhd, 0, "lpc", (char *)&lpc, sizeof(lpc), NULL, 0, TRUE);
|
DHD_ERROR(("%s Set lpc ret --> %d\n", __FUNCTION__, ret));
|
}
|
}
|
#endif /* DHD_ENABLE_LPC */
|
|
#ifdef WLADPS
|
if (dhd->op_mode & DHD_FLAG_STA_MODE) {
|
if ((ret = dhd_enable_adps(dhd, ADPS_ENABLE)) != BCME_OK &&
|
(ret != BCME_UNSUPPORTED)) {
|
DHD_ERROR(("%s dhd_enable_adps failed %d\n",
|
__FUNCTION__, ret));
|
}
|
}
|
#endif /* WLADPS */
|
|
#ifdef DHD_PM_CONTROL_FROM_FILE
|
#ifdef CUSTOMER_HW10
|
dhd_control_pm(dhd, &power_mode);
|
#else
|
sec_control_pm(dhd, &power_mode);
|
#endif /* CUSTOMER_HW10 */
|
#else
|
/* Set PowerSave mode */
|
(void) dhd_wl_ioctl_cmd(dhd, WLC_SET_PM, (char *)&power_mode, sizeof(power_mode), TRUE, 0);
|
#endif /* DHD_PM_CONTROL_FROM_FILE */
|
|
#if defined(BCMSDIO)
|
/* Match Host and Dongle rx alignment */
|
ret = dhd_iovar(dhd, 0, "bus:txglomalign", (char *)&dongle_align, sizeof(dongle_align),
|
NULL, 0, TRUE);
|
if (ret < 0) {
|
DHD_ERROR(("%s set bus:txglomalign failed %d\n", __FUNCTION__, ret));
|
}
|
|
#ifdef USE_WFA_CERT_CONF
|
if (sec_get_param_wfa_cert(dhd, SET_PARAM_BUS_TXGLOM_MODE, &glom) == BCME_OK) {
|
DHD_ERROR(("%s, read txglom param =%d\n", __FUNCTION__, glom));
|
}
|
#endif /* USE_WFA_CERT_CONF */
|
if (glom != DEFAULT_GLOM_VALUE) {
|
DHD_INFO(("%s set glom=0x%X\n", __FUNCTION__, glom));
|
ret = dhd_iovar(dhd, 0, "bus:txglom", (char *)&glom, sizeof(glom), NULL, 0, TRUE);
|
if (ret < 0) {
|
DHD_ERROR(("%s set bus:txglom failed %d\n", __FUNCTION__, ret));
|
}
|
}
|
#endif /* defined(BCMSDIO) */
|
|
/* Setup timeout if Beacons are lost and roam is off to report link down */
|
ret = dhd_iovar(dhd, 0, "bcn_timeout", (char *)&bcn_timeout, sizeof(bcn_timeout),
|
NULL, 0, TRUE);
|
if (ret < 0) {
|
DHD_ERROR(("%s set bcn_timeout failed %d\n", __FUNCTION__, ret));
|
}
|
|
/* Setup assoc_retry_max count to reconnect target AP in dongle */
|
ret = dhd_iovar(dhd, 0, "assoc_retry_max", (char *)&retry_max, sizeof(retry_max),
|
NULL, 0, TRUE);
|
if (ret < 0) {
|
DHD_ERROR(("%s set assoc_retry_max failed %d\n", __FUNCTION__, ret));
|
}
|
|
#if defined(AP) && !defined(WLP2P)
|
ret = dhd_iovar(dhd, 0, "apsta", (char *)&apsta, sizeof(apsta), NULL, 0, TRUE);
|
if (ret < 0) {
|
DHD_ERROR(("%s set apsta failed %d\n", __FUNCTION__, ret));
|
}
|
|
#endif /* defined(AP) && !defined(WLP2P) */
|
|
#ifdef MIMO_ANT_SETTING
|
dhd_sel_ant_from_file(dhd);
|
#endif /* MIMO_ANT_SETTING */
|
|
#if defined(OEM_ANDROID) && defined(SOFTAP)
|
if (ap_fw_loaded == TRUE) {
|
dhd_wl_ioctl_cmd(dhd, WLC_SET_DTIMPRD, (char *)&dtim, sizeof(dtim), TRUE, 0);
|
}
|
#endif /* defined(OEM_ANDROID) && defined(SOFTAP) */
|
|
#if defined(KEEP_ALIVE)
|
{
|
/* Set Keep Alive : be sure to use FW with -keepalive */
|
int res;
|
|
#if defined(OEM_ANDROID) && defined(SOFTAP)
|
if (ap_fw_loaded == FALSE)
|
#endif /* defined(OEM_ANDROID) && defined(SOFTAP) */
|
if (!(dhd->op_mode &
|
(DHD_FLAG_HOSTAP_MODE | DHD_FLAG_MFG_MODE))) {
|
if ((res = dhd_keep_alive_onoff(dhd)) < 0)
|
DHD_ERROR(("%s set keeplive failed %d\n",
|
__FUNCTION__, res));
|
}
|
}
|
#endif /* defined(KEEP_ALIVE) */
|
|
#ifdef USE_WL_TXBF
|
ret = dhd_iovar(dhd, 0, "txbf", (char *)&txbf, sizeof(txbf), NULL, 0, TRUE);
|
if (ret < 0)
|
DHD_ERROR(("%s Set txbf failed %d\n", __FUNCTION__, ret));
|
|
#endif /* USE_WL_TXBF */
|
|
ret = dhd_iovar(dhd, 0, "scancache", (char *)&scancache_enab, sizeof(scancache_enab), NULL,
|
0, TRUE);
|
if (ret < 0) {
|
DHD_ERROR(("%s Set scancache failed %d\n", __FUNCTION__, ret));
|
}
|
|
#else /* OEM_ANDROID */
|
if ((ret = dhd_apply_default_clm(dhd, clm_path)) < 0) {
|
DHD_ERROR(("%s: CLM set failed. Abort initialization.\n", __FUNCTION__));
|
goto done;
|
}
|
|
#if defined(KEEP_ALIVE)
|
if (!(dhd->op_mode &
|
(DHD_FLAG_HOSTAP_MODE | DHD_FLAG_MFG_MODE))) {
|
if ((ret = dhd_keep_alive_onoff(dhd)) < 0)
|
DHD_ERROR(("%s set keeplive failed %d\n",
|
__FUNCTION__, ret));
|
}
|
#endif
|
|
/* get a capabilities from firmware */
|
memset(dhd->fw_capabilities, 0, sizeof(dhd->fw_capabilities));
|
ret = dhd_iovar(dhd, 0, "cap", NULL, 0, dhd->fw_capabilities, sizeof(dhd->fw_capabilities),
|
FALSE);
|
if (ret < 0) {
|
DHD_ERROR(("%s: Get Capability failed (error=%d)\n",
|
__FUNCTION__, ret));
|
goto done;
|
}
|
#endif /* OEM_ANDROID */
|
|
ret = dhd_iovar(dhd, 0, "event_log_max_sets", NULL, 0, (char *)&event_log_max_sets,
|
sizeof(event_log_max_sets), FALSE);
|
if (ret == BCME_OK) {
|
dhd->event_log_max_sets = event_log_max_sets;
|
} else {
|
dhd->event_log_max_sets = NUM_EVENT_LOG_SETS;
|
}
|
/* Make sure max_sets is set first with wmb and then sets_queried,
|
* this will be used during parsing the logsets in the reverse order.
|
*/
|
OSL_SMP_WMB();
|
dhd->event_log_max_sets_queried = TRUE;
|
DHD_ERROR(("%s: event_log_max_sets: %d ret: %d\n",
|
__FUNCTION__, dhd->event_log_max_sets, ret));
|
#ifdef DHD_BUS_MEM_ACCESS
|
ret = dhd_iovar(dhd, 0, "enable_memuse", (char *)&enable_memuse,
|
sizeof(enable_memuse), iovbuf, sizeof(iovbuf), FALSE);
|
if (ret < 0) {
|
DHD_ERROR(("%s: enable_memuse is failed ret=%d\n",
|
__FUNCTION__, ret));
|
} else {
|
DHD_ERROR(("%s: enable_memuse = %d\n",
|
__FUNCTION__, enable_memuse));
|
}
|
#endif /* DHD_BUS_MEM_ACCESS */
|
|
#ifdef DISABLE_TXBFR
|
ret = dhd_iovar(dhd, 0, "txbf_bfr_cap", (char *)&txbf_bfr_cap, sizeof(txbf_bfr_cap), NULL,
|
0, TRUE);
|
if (ret < 0) {
|
DHD_ERROR(("%s Clear txbf_bfr_cap failed %d\n", __FUNCTION__, ret));
|
}
|
#endif /* DISABLE_TXBFR */
|
|
#ifdef USE_WFA_CERT_CONF
|
#ifdef USE_WL_FRAMEBURST
|
if (sec_get_param_wfa_cert(dhd, SET_PARAM_FRAMEBURST, &frameburst) == BCME_OK) {
|
DHD_ERROR(("%s, read frameburst param=%d\n", __FUNCTION__, frameburst));
|
}
|
#endif /* USE_WL_FRAMEBURST */
|
g_frameburst = frameburst;
|
#endif /* USE_WFA_CERT_CONF */
|
#ifdef DISABLE_WL_FRAMEBURST_SOFTAP
|
/* Disable Framebursting for SofAP */
|
if (dhd->op_mode & DHD_FLAG_HOSTAP_MODE) {
|
frameburst = 0;
|
}
|
#endif /* DISABLE_WL_FRAMEBURST_SOFTAP */
|
/* Set frameburst to value */
|
if ((ret = dhd_wl_ioctl_cmd(dhd, WLC_SET_FAKEFRAG, (char *)&frameburst,
|
sizeof(frameburst), TRUE, 0)) < 0) {
|
DHD_INFO(("%s frameburst not supported %d\n", __FUNCTION__, ret));
|
}
|
#ifdef DHD_SET_FW_HIGHSPEED
|
/* Set ack_ratio */
|
ret = dhd_iovar(dhd, 0, "ack_ratio", (char *)&ack_ratio, sizeof(ack_ratio), NULL, 0, TRUE);
|
if (ret < 0) {
|
DHD_ERROR(("%s Set ack_ratio failed %d\n", __FUNCTION__, ret));
|
}
|
|
/* Set ack_ratio_depth */
|
ret = dhd_iovar(dhd, 0, "ack_ratio_depth", (char *)&ack_ratio_depth,
|
sizeof(ack_ratio_depth), NULL, 0, TRUE);
|
if (ret < 0) {
|
DHD_ERROR(("%s Set ack_ratio_depth failed %d\n", __FUNCTION__, ret));
|
}
|
#endif /* DHD_SET_FW_HIGHSPEED */
|
|
iov_buf = (char*)MALLOC(dhd->osh, WLC_IOCTL_SMLEN);
|
if (iov_buf == NULL) {
|
DHD_ERROR(("failed to allocate %d bytes for iov_buf\n", WLC_IOCTL_SMLEN));
|
ret = BCME_NOMEM;
|
goto done;
|
}
|
|
BCM_REFERENCE(ret2);
|
|
#ifdef WLAIBSS
|
/* Apply AIBSS configurations */
|
if ((ret = dhd_preinit_aibss_ioctls(dhd, iov_buf)) != BCME_OK) {
|
DHD_ERROR(("%s dhd_preinit_aibss_ioctls failed %d\n",
|
__FUNCTION__, ret));
|
goto done;
|
}
|
#endif /* WLAIBSS */
|
|
#if defined(CUSTOM_AMPDU_BA_WSIZE) || (defined(WLAIBSS) && \
|
defined(CUSTOM_IBSS_AMPDU_BA_WSIZE))
|
/* Set ampdu ba wsize to 64 or 16 */
|
#ifdef CUSTOM_AMPDU_BA_WSIZE
|
ampdu_ba_wsize = CUSTOM_AMPDU_BA_WSIZE;
|
#endif
|
#if defined(WLAIBSS) && defined(CUSTOM_IBSS_AMPDU_BA_WSIZE)
|
if (dhd->op_mode == DHD_FLAG_IBSS_MODE)
|
ampdu_ba_wsize = CUSTOM_IBSS_AMPDU_BA_WSIZE;
|
#endif /* WLAIBSS && CUSTOM_IBSS_AMPDU_BA_WSIZE */
|
if (ampdu_ba_wsize != 0) {
|
ret = dhd_iovar(dhd, 0, "ampdu_ba_wsize", (char *)&du_ba_wsize,
|
sizeof(ampdu_ba_wsize), NULL, 0, TRUE);
|
if (ret < 0) {
|
DHD_ERROR(("%s Set ampdu_ba_wsize to %d failed %d\n",
|
__FUNCTION__, ampdu_ba_wsize, ret));
|
}
|
}
|
#endif /* CUSTOM_AMPDU_BA_WSIZE || (WLAIBSS && CUSTOM_IBSS_AMPDU_BA_WSIZE) */
|
|
#if defined(CUSTOM_AMPDU_MPDU)
|
ampdu_mpdu = CUSTOM_AMPDU_MPDU;
|
if (ampdu_mpdu != 0 && (ampdu_mpdu <= ampdu_ba_wsize)) {
|
ret = dhd_iovar(dhd, 0, "ampdu_mpdu", (char *)&du_mpdu, sizeof(ampdu_mpdu),
|
NULL, 0, TRUE);
|
if (ret < 0) {
|
DHD_ERROR(("%s Set ampdu_mpdu to %d failed %d\n",
|
__FUNCTION__, CUSTOM_AMPDU_MPDU, ret));
|
}
|
}
|
#endif /* CUSTOM_AMPDU_MPDU */
|
|
#if defined(CUSTOM_AMPDU_RELEASE)
|
ampdu_release = CUSTOM_AMPDU_RELEASE;
|
if (ampdu_release != 0 && (ampdu_release <= ampdu_ba_wsize)) {
|
ret = dhd_iovar(dhd, 0, "ampdu_release", (char *)&du_release,
|
sizeof(ampdu_release), NULL, 0, TRUE);
|
if (ret < 0) {
|
DHD_ERROR(("%s Set ampdu_release to %d failed %d\n",
|
__FUNCTION__, CUSTOM_AMPDU_RELEASE, ret));
|
}
|
}
|
#endif /* CUSTOM_AMPDU_RELEASE */
|
|
#if defined(CUSTOM_AMSDU_AGGSF)
|
amsdu_aggsf = CUSTOM_AMSDU_AGGSF;
|
if (amsdu_aggsf != 0) {
|
ret = dhd_iovar(dhd, 0, "amsdu_aggsf", (char *)&amsdu_aggsf, sizeof(amsdu_aggsf),
|
NULL, 0, TRUE);
|
if (ret < 0) {
|
DHD_ERROR(("%s Set amsdu_aggsf to %d failed %d\n",
|
__FUNCTION__, CUSTOM_AMSDU_AGGSF, ret));
|
}
|
}
|
#endif /* CUSTOM_AMSDU_AGGSF */
|
|
#if defined(BCMSUP_4WAY_HANDSHAKE)
|
/* Read 4-way handshake requirements */
|
if (dhd_use_idsup == 1) {
|
ret = dhd_iovar(dhd, 0, "sup_wpa", (char *)&sup_wpa, sizeof(sup_wpa),
|
(char *)&iovbuf, sizeof(iovbuf), FALSE);
|
/* sup_wpa iovar returns NOTREADY status on some platforms using modularized
|
* in-dongle supplicant.
|
*/
|
if (ret >= 0 || ret == BCME_NOTREADY)
|
dhd->fw_4way_handshake = TRUE;
|
DHD_TRACE(("4-way handshake mode is: %d\n", dhd->fw_4way_handshake));
|
}
|
#endif /* BCMSUP_4WAY_HANDSHAKE */
|
#if defined(SUPPORT_2G_VHT) || defined(SUPPORT_5G_1024QAM_VHT)
|
ret = dhd_iovar(dhd, 0, "vht_features", (char *)&vht_features, sizeof(vht_features),
|
(char *)&vht_features, sizeof(vht_features), FALSE);
|
if (ret < 0) {
|
DHD_ERROR(("%s vht_features get failed %d\n", __FUNCTION__, ret));
|
vht_features = 0;
|
} else {
|
#ifdef SUPPORT_2G_VHT
|
vht_features |= 0x3; /* 2G support */
|
#endif /* SUPPORT_2G_VHT */
|
#ifdef SUPPORT_5G_1024QAM_VHT
|
vht_features |= 0x6; /* 5G 1024 QAM support */
|
#endif /* SUPPORT_5G_1024QAM_VHT */
|
}
|
if (vht_features) {
|
ret = dhd_iovar(dhd, 0, "vht_features", (char *)&vht_features, sizeof(vht_features),
|
NULL, 0, TRUE);
|
if (ret < 0) {
|
if (ret == BCME_NOTDOWN) {
|
uint wl_down = 1;
|
ret = dhd_wl_ioctl_cmd(dhd, WLC_DOWN,
|
(char *)&wl_down, sizeof(wl_down), TRUE, 0);
|
DHD_ERROR(("%s vht_features fail WL_DOWN : %d,"
|
" vht_features = 0x%x\n",
|
__FUNCTION__, ret, vht_features));
|
|
ret = dhd_iovar(dhd, 0, "vht_features", (char *)&vht_features,
|
sizeof(vht_features), NULL, 0, TRUE);
|
|
DHD_ERROR(("%s vht_features set. ret --> %d\n", __FUNCTION__, ret));
|
}
|
if (ret != BCME_BADOPTION) {
|
DHD_ERROR(("%s vht_features set failed %d\n", __FUNCTION__, ret));
|
} else {
|
DHD_INFO(("%s vht_features ret(%d) - need to check BANDLOCK\n",
|
__FUNCTION__, ret));
|
}
|
}
|
}
|
#endif /* SUPPORT_2G_VHT || SUPPORT_5G_1024QAM_VHT */
|
#ifdef DISABLE_11N_PROPRIETARY_RATES
|
ret = dhd_iovar(dhd, 0, "ht_features", (char *)&ht_features, sizeof(ht_features), NULL, 0,
|
TRUE);
|
if (ret < 0) {
|
DHD_ERROR(("%s ht_features set failed %d\n", __FUNCTION__, ret));
|
}
|
#endif /* DISABLE_11N_PROPRIETARY_RATES */
|
#if defined(DISABLE_HE_ENAB) || defined(CUSTOM_CONTROL_HE_ENAB)
|
#if defined(DISABLE_HE_ENAB)
|
/* XXX DISABLE_HE_ENAB has higher priority than CUSTOM_CONTROL_HE_ENAB */
|
control_he_enab = 0;
|
#endif /* DISABLE_HE_ENAB */
|
dhd_control_he_enab(dhd, control_he_enab);
|
#endif /* DISABLE_HE_ENAB || CUSTOM_CONTROL_HE_ENAB */
|
|
#ifdef CUSTOM_PSPRETEND_THR
|
/* Turn off MPC in AP mode */
|
ret = dhd_iovar(dhd, 0, "pspretend_threshold", (char *)&pspretend_thr,
|
sizeof(pspretend_thr), NULL, 0, TRUE);
|
if (ret < 0) {
|
DHD_ERROR(("%s pspretend_threshold for HostAPD failed %d\n",
|
__FUNCTION__, ret));
|
}
|
#endif
|
|
/* XXX Enable firmware key buffering before sent 4-way M4 */
|
ret = dhd_iovar(dhd, 0, "buf_key_b4_m4", (char *)&buf_key_b4_m4, sizeof(buf_key_b4_m4),
|
NULL, 0, TRUE);
|
if (ret < 0) {
|
DHD_ERROR(("%s buf_key_b4_m4 set failed %d\n", __FUNCTION__, ret));
|
}
|
#ifdef SUPPORT_SET_CAC
|
ret = dhd_iovar(dhd, 0, "cac", (char *)&cac, sizeof(cac), NULL, 0, TRUE);
|
if (ret < 0) {
|
DHD_ERROR(("%s Failed to set cac to %d, %d\n", __FUNCTION__, cac, ret));
|
}
|
#endif /* SUPPORT_SET_CAC */
|
/* make up event mask ext message iovar for event larger than 128 */
|
msglen = WL_EVENTING_MASK_EXT_LEN + EVENTMSGS_EXT_STRUCT_SIZE;
|
eventmask_msg = (eventmsgs_ext_t*)MALLOC(dhd->osh, msglen);
|
if (eventmask_msg == NULL) {
|
DHD_ERROR(("failed to allocate %d bytes for event_msg_ext\n", msglen));
|
ret = BCME_NOMEM;
|
goto done;
|
}
|
bzero(eventmask_msg, msglen);
|
eventmask_msg->ver = EVENTMSGS_VER;
|
eventmask_msg->len = ROUNDUP(WLC_E_LAST, NBBY)/NBBY;
|
|
/* Read event_msgs_ext mask */
|
ret = dhd_iovar(dhd, 0, "event_msgs_ext", (char *)eventmask_msg, msglen, iov_buf,
|
WLC_IOCTL_SMLEN, FALSE);
|
|
/* event_msgs_ext must be supported */
|
if (ret != BCME_OK) {
|
DHD_ERROR(("%s read event mask ext failed %d\n", __FUNCTION__, ret));
|
goto done;
|
}
|
|
bcopy(iov_buf, eventmask_msg, msglen);
|
/* make up event mask ext message iovar for event larger than 128 */
|
mask = eventmask_msg->mask;
|
|
/* Setup event_msgs */
|
setbit(mask, WLC_E_SET_SSID);
|
setbit(mask, WLC_E_PRUNE);
|
setbit(mask, WLC_E_AUTH);
|
setbit(mask, WLC_E_AUTH_IND);
|
setbit(mask, WLC_E_ASSOC);
|
setbit(mask, WLC_E_REASSOC);
|
setbit(mask, WLC_E_REASSOC_IND);
|
if (!(dhd->op_mode & DHD_FLAG_IBSS_MODE))
|
setbit(mask, WLC_E_DEAUTH);
|
setbit(mask, WLC_E_DEAUTH_IND);
|
setbit(mask, WLC_E_DISASSOC_IND);
|
setbit(mask, WLC_E_DISASSOC);
|
setbit(mask, WLC_E_JOIN);
|
setbit(mask, WLC_E_START);
|
setbit(mask, WLC_E_ASSOC_IND);
|
setbit(mask, WLC_E_PSK_SUP);
|
setbit(mask, WLC_E_LINK);
|
setbit(mask, WLC_E_MIC_ERROR);
|
setbit(mask, WLC_E_ASSOC_REQ_IE);
|
setbit(mask, WLC_E_ASSOC_RESP_IE);
|
#ifdef LIMIT_BORROW
|
setbit(mask, WLC_E_ALLOW_CREDIT_BORROW);
|
#endif
|
#ifndef WL_CFG80211
|
setbit(mask, WLC_E_PMKID_CACHE);
|
// setbit(mask, WLC_E_TXFAIL); // terence 20181106: remove unnecessary event
|
#endif
|
setbit(mask, WLC_E_JOIN_START);
|
// setbit(mask, WLC_E_SCAN_COMPLETE); // terence 20150628: remove redundant event
|
#ifdef DHD_DEBUG
|
setbit(mask, WLC_E_SCAN_CONFIRM_IND);
|
#endif
|
#ifdef PNO_SUPPORT
|
setbit(mask, WLC_E_PFN_NET_FOUND);
|
setbit(mask, WLC_E_PFN_BEST_BATCHING);
|
setbit(mask, WLC_E_PFN_BSSID_NET_FOUND);
|
setbit(mask, WLC_E_PFN_BSSID_NET_LOST);
|
#endif /* PNO_SUPPORT */
|
/* enable dongle roaming event */
|
#ifdef WL_CFG80211
|
#if !defined(ROAM_EVT_DISABLE)
|
setbit(mask, WLC_E_ROAM);
|
#endif /* !ROAM_EVT_DISABLE */
|
setbit(mask, WLC_E_BSSID);
|
#endif /* WL_CFG80211 */
|
#ifdef BCMCCX
|
setbit(mask, WLC_E_ADDTS_IND);
|
setbit(mask, WLC_E_DELTS_IND);
|
#endif /* BCMCCX */
|
#ifdef WLTDLS
|
setbit(mask, WLC_E_TDLS_PEER_EVENT);
|
#endif /* WLTDLS */
|
#ifdef WL_ESCAN
|
setbit(mask, WLC_E_ESCAN_RESULT);
|
#endif /* WL_ESCAN */
|
#ifdef CSI_SUPPORT
|
setbit(mask, WLC_E_CSI);
|
#endif /* CSI_SUPPORT */
|
#ifdef RTT_SUPPORT
|
setbit(mask, WLC_E_PROXD);
|
#endif /* RTT_SUPPORT */
|
#if !defined(WL_CFG80211) && !defined(OEM_ANDROID)
|
setbit(mask, WLC_E_ESCAN_RESULT);
|
#endif
|
#ifdef WL_CFG80211
|
setbit(mask, WLC_E_ESCAN_RESULT);
|
setbit(mask, WLC_E_AP_STARTED);
|
setbit(mask, WLC_E_ACTION_FRAME_RX);
|
if (dhd->op_mode & DHD_FLAG_P2P_MODE) {
|
setbit(mask, WLC_E_P2P_DISC_LISTEN_COMPLETE);
|
}
|
#endif /* WL_CFG80211 */
|
#ifdef WLAIBSS
|
setbit(mask, WLC_E_AIBSS_TXFAIL);
|
#endif /* WLAIBSS */
|
|
#if defined(SHOW_LOGTRACE) && defined(LOGTRACE_FROM_FILE)
|
if (dhd_logtrace_from_file(dhd)) {
|
setbit(mask, WLC_E_TRACE);
|
} else {
|
clrbit(mask, WLC_E_TRACE);
|
}
|
#elif defined(SHOW_LOGTRACE)
|
setbit(mask, WLC_E_TRACE);
|
#else
|
clrbit(mask, WLC_E_TRACE);
|
#endif /* defined(SHOW_LOGTRACE) && defined(LOGTRACE_FROM_FILE) */
|
|
setbit(mask, WLC_E_CSA_COMPLETE_IND);
|
#ifdef DHD_WMF
|
setbit(mask, WLC_E_PSTA_PRIMARY_INTF_IND);
|
#endif
|
#ifdef CUSTOM_EVENT_PM_WAKE
|
setbit(mask, WLC_E_EXCESS_PM_WAKE_EVENT);
|
#endif /* CUSTOM_EVENT_PM_WAKE */
|
#ifdef DHD_LOSSLESS_ROAMING
|
setbit(mask, WLC_E_ROAM_PREP);
|
#endif
|
/* nan events */
|
setbit(mask, WLC_E_NAN);
|
#if defined(PCIE_FULL_DONGLE) && defined(DHD_LOSSLESS_ROAMING)
|
dhd_update_flow_prio_map(dhd, DHD_FLOW_PRIO_LLR_MAP);
|
#endif /* defined(PCIE_FULL_DONGLE) && defined(DHD_LOSSLESS_ROAMING) */
|
|
#if defined(BCMPCIE) && defined(EAPOL_PKT_PRIO)
|
dhd_update_flow_prio_map(dhd, DHD_FLOW_PRIO_LLR_MAP);
|
#endif /* defined(BCMPCIE) && defined(EAPOL_PKT_PRIO) */
|
|
#ifdef RSSI_MONITOR_SUPPORT
|
setbit(mask, WLC_E_RSSI_LQM);
|
#endif /* RSSI_MONITOR_SUPPORT */
|
#ifdef GSCAN_SUPPORT
|
setbit(mask, WLC_E_PFN_GSCAN_FULL_RESULT);
|
setbit(mask, WLC_E_PFN_SCAN_COMPLETE);
|
setbit(mask, WLC_E_PFN_SSID_EXT);
|
setbit(mask, WLC_E_ROAM_EXP_EVENT);
|
#endif /* GSCAN_SUPPORT */
|
setbit(mask, WLC_E_RSSI_LQM);
|
#ifdef BT_WIFI_HANDOVER
|
setbit(mask, WLC_E_BT_WIFI_HANDOVER_REQ);
|
#endif /* BT_WIFI_HANDOVER */
|
#ifdef DBG_PKT_MON
|
setbit(mask, WLC_E_ROAM_PREP);
|
#endif /* DBG_PKT_MON */
|
#ifdef WL_NATOE
|
setbit(mask, WLC_E_NATOE_NFCT);
|
#endif /* WL_NATOE */
|
#ifdef BCM_ROUTER_DHD
|
setbit(mask, WLC_E_DPSTA_INTF_IND);
|
#endif /* BCM_ROUTER_DHD */
|
setbit(mask, WLC_E_SLOTTED_BSS_PEER_OP);
|
#ifdef WL_BCNRECV
|
setbit(mask, WLC_E_BCNRECV_ABORTED);
|
#endif /* WL_BCNRECV */
|
#ifdef WL_MBO
|
setbit(mask, WLC_E_MBO);
|
#endif /* WL_MBO */
|
#ifdef WL_CLIENT_SAE
|
setbit(mask, WLC_E_JOIN_START);
|
#endif /* WL_CLIENT_SAE */
|
#ifdef WL_CAC_TS
|
setbit(mask, WLC_E_ADDTS_IND);
|
setbit(mask, WLC_E_DELTS_IND);
|
#endif /* WL_BCNRECV */
|
setbit(mask, WLC_E_COUNTRY_CODE_CHANGED);
|
|
/* Write updated Event mask */
|
eventmask_msg->ver = EVENTMSGS_VER;
|
eventmask_msg->command = EVENTMSGS_SET_MASK;
|
eventmask_msg->len = WL_EVENTING_MASK_EXT_LEN;
|
ret = dhd_iovar(dhd, 0, "event_msgs_ext", (char *)eventmask_msg, msglen, NULL, 0,
|
TRUE);
|
if (ret < 0) {
|
DHD_ERROR(("%s write event mask ext failed %d\n", __FUNCTION__, ret));
|
goto done;
|
}
|
|
#if defined(DHD_8021X_DUMP) && defined(SHOW_LOGTRACE)
|
/* Enabling event log trace for EAP events */
|
el_tag = (wl_el_tag_params_t *)MALLOC(dhd->osh, sizeof(wl_el_tag_params_t));
|
if (el_tag == NULL) {
|
DHD_ERROR(("failed to allocate %d bytes for event_msg_ext\n",
|
(int)sizeof(wl_el_tag_params_t)));
|
ret = BCME_NOMEM;
|
goto done;
|
}
|
el_tag->tag = EVENT_LOG_TAG_4WAYHANDSHAKE;
|
el_tag->set = 1;
|
el_tag->flags = EVENT_LOG_TAG_FLAG_LOG;
|
ret = dhd_iovar(dhd, 0, "event_log_tag_control", (char *)el_tag, sizeof(*el_tag), NULL,
|
0, TRUE);
|
if (ret < 0) {
|
DHD_ERROR(("%s set event_log_tag_control fail %d\n", __FUNCTION__, ret));
|
}
|
#endif /* DHD_8021X_DUMP */
|
#ifdef DHD_RANDMAC_LOGGING
|
if (FW_SUPPORTED((dhd), event_log)) {
|
if (dhd_iovar(dhd, 0, "privacy_mask", (char *)&privacy_mask, sizeof(privacy_mask),
|
NULL, 0, TRUE) < 0) {
|
DHD_ERROR(("failed to set privacy mask\n"));
|
}
|
} else {
|
/* Don't enable feature to prevent macaddr print in clr text */
|
DHD_ERROR(("skip privacy_mask set. event_log not enabled\n"));
|
}
|
#endif /* DHD_RANDMAC_LOGGING */
|
|
#ifdef OEM_ANDROID
|
dhd_wl_ioctl_cmd(dhd, WLC_SET_SCAN_CHANNEL_TIME, (char *)&scan_assoc_time,
|
sizeof(scan_assoc_time), TRUE, 0);
|
dhd_wl_ioctl_cmd(dhd, WLC_SET_SCAN_UNASSOC_TIME, (char *)&scan_unassoc_time,
|
sizeof(scan_unassoc_time), TRUE, 0);
|
dhd_wl_ioctl_cmd(dhd, WLC_SET_SCAN_PASSIVE_TIME, (char *)&scan_passive_time,
|
sizeof(scan_passive_time), TRUE, 0);
|
|
#ifdef ARP_OFFLOAD_SUPPORT
|
DHD_ERROR(("arp_enable:%d arp_ol:%d\n",
|
dhd->arpoe_enable, dhd->arpol_configured));
|
#endif /* ARP_OFFLOAD_SUPPORT */
|
|
#ifdef PKT_FILTER_SUPPORT
|
/* Setup default defintions for pktfilter , enable in suspend */
|
if (dhd_master_mode) {
|
dhd->pktfilter_count = 6;
|
dhd->pktfilter[DHD_BROADCAST_FILTER_NUM] = NULL;
|
if (!FW_SUPPORTED(dhd, pf6)) {
|
dhd->pktfilter[DHD_MULTICAST4_FILTER_NUM] = NULL;
|
dhd->pktfilter[DHD_MULTICAST6_FILTER_NUM] = NULL;
|
} else {
|
/* Immediately pkt filter TYPE 6 Discard IPv4/IPv6 Multicast Packet */
|
dhd->pktfilter[DHD_MULTICAST4_FILTER_NUM] = DISCARD_IPV4_MCAST;
|
dhd->pktfilter[DHD_MULTICAST6_FILTER_NUM] = DISCARD_IPV6_MCAST;
|
}
|
/* apply APP pktfilter */
|
dhd->pktfilter[DHD_ARP_FILTER_NUM] = "105 0 0 12 0xFFFF 0x0806";
|
|
#ifdef BLOCK_IPV6_PACKET
|
/* Setup filter to allow only IPv4 unicast frames */
|
dhd->pktfilter[DHD_UNICAST_FILTER_NUM] = "100 0 0 0 "
|
HEX_PREF_STR UNI_FILTER_STR ZERO_ADDR_STR ETHER_TYPE_STR IPV6_FILTER_STR
|
" "
|
HEX_PREF_STR ZERO_ADDR_STR ZERO_ADDR_STR ETHER_TYPE_STR ZERO_TYPE_STR;
|
#else
|
/* Setup filter to allow only unicast */
|
dhd->pktfilter[DHD_UNICAST_FILTER_NUM] = "100 0 0 0 0x01 0x00";
|
#endif /* BLOCK_IPV6_PACKET */
|
|
#ifdef PASS_IPV4_SUSPEND
|
/* XXX customer want to get IPv4 multicast packets */
|
dhd->pktfilter[DHD_MDNS_FILTER_NUM] = "104 0 0 0 0xFFFFFF 0x01005E";
|
#else
|
/* Add filter to pass multicastDNS packet and NOT filter out as Broadcast */
|
dhd->pktfilter[DHD_MDNS_FILTER_NUM] = NULL;
|
#endif /* PASS_IPV4_SUSPEND */
|
if (FW_SUPPORTED(dhd, pf6)) {
|
/* Immediately pkt filter TYPE 6 Dicard Broadcast IP packet */
|
dhd->pktfilter[DHD_IP4BCAST_DROP_FILTER_NUM] = DISCARD_IPV4_BCAST;
|
dhd->pktfilter_count = 8;
|
}
|
|
#ifdef GAN_LITE_NAT_KEEPALIVE_FILTER
|
dhd->pktfilter_count = 4;
|
/* Setup filter to block broadcast and NAT Keepalive packets */
|
/* discard all broadcast packets */
|
dhd->pktfilter[DHD_UNICAST_FILTER_NUM] = "100 0 0 0 0xffffff 0xffffff";
|
/* discard NAT Keepalive packets */
|
dhd->pktfilter[DHD_BROADCAST_FILTER_NUM] = "102 0 0 36 0xffffffff 0x11940009";
|
/* discard NAT Keepalive packets */
|
dhd->pktfilter[DHD_MULTICAST4_FILTER_NUM] = "104 0 0 38 0xffffffff 0x11940009";
|
dhd->pktfilter[DHD_MULTICAST6_FILTER_NUM] = NULL;
|
#endif /* GAN_LITE_NAT_KEEPALIVE_FILTER */
|
} else
|
dhd_conf_discard_pkt_filter(dhd);
|
dhd_conf_add_pkt_filter(dhd);
|
|
#if defined(SOFTAP)
|
if (ap_fw_loaded) {
|
/* XXX Andrey: fo SOFTAP disable pkt filters (if there were any ) */
|
dhd_enable_packet_filter(0, dhd);
|
}
|
#endif /* defined(SOFTAP) */
|
dhd_set_packet_filter(dhd);
|
#endif /* PKT_FILTER_SUPPORT */
|
#ifdef DISABLE_11N
|
ret = dhd_iovar(dhd, 0, "nmode", (char *)&nmode, sizeof(nmode), NULL, 0, TRUE);
|
if (ret < 0)
|
DHD_ERROR(("%s wl nmode 0 failed %d\n", __FUNCTION__, ret));
|
#endif /* DISABLE_11N */
|
|
#ifdef ENABLE_BCN_LI_BCN_WAKEUP
|
ret = dhd_iovar(dhd, 0, "bcn_li_bcn", (char *)&bcn_li_bcn, sizeof(bcn_li_bcn),
|
NULL, 0, TRUE);
|
if (ret < 0) {
|
DHD_ERROR(("%s: set bcn_li_bcn failed %d\n", __FUNCTION__, ret));
|
}
|
#endif /* ENABLE_BCN_LI_BCN_WAKEUP */
|
#ifdef AMPDU_VO_ENABLE
|
/* XXX: Enabling VO AMPDU to reduce FER */
|
tid.tid = PRIO_8021D_VO; /* Enable TID(6) for voice */
|
tid.enable = TRUE;
|
ret = dhd_iovar(dhd, 0, "ampdu_tid", (char *)&tid, sizeof(tid), NULL, 0, TRUE);
|
if (ret < 0) {
|
DHD_ERROR(("%s ampdu_tid %d\n", __FUNCTION__, ret));
|
}
|
|
tid.tid = PRIO_8021D_NC; /* Enable TID(7) for voice */
|
tid.enable = TRUE;
|
ret = dhd_iovar(dhd, 0, "ampdu_tid", (char *)&tid, sizeof(tid), NULL, 0, TRUE);
|
if (ret < 0) {
|
DHD_ERROR(("%s ampdu_tid %d\n", __FUNCTION__, ret));
|
}
|
#endif
|
#if defined(SOFTAP_TPUT_ENHANCE)
|
if (dhd->op_mode & DHD_FLAG_HOSTAP_MODE) {
|
#if defined(BCMSDIO)
|
dhd_bus_setidletime(dhd, (int)100);
|
#endif /* BCMSDIO */
|
#ifdef DHDTCPACK_SUPPRESS
|
dhd_tcpack_suppress_set(dhd, TCPACK_SUP_OFF);
|
#endif
|
#if defined(DHD_TCP_WINSIZE_ADJUST)
|
dhd_use_tcp_window_size_adjust = TRUE;
|
#endif
|
|
#if defined(BCMSDIO)
|
memset(buf, 0, sizeof(buf));
|
ret = dhd_iovar(dhd, 0, "bus:txglom_auto_control", NULL, 0, buf, sizeof(buf),
|
FALSE);
|
if (ret < 0) {
|
glom = 0;
|
ret = dhd_iovar(dhd, 0, "bus:txglom", (char *)&glom, sizeof(glom),
|
NULL, 0, TRUE);
|
if (ret < 0) {
|
DHD_ERROR(("%s bus:txglom failed %d\n", __FUNCTION__, ret));
|
}
|
} else {
|
if (buf[0] == 0) {
|
glom = 1;
|
ret = dhd_iovar(dhd, 0, "bus:txglom_auto_control", (char *)&glom,
|
sizeof(glom), NULL, 0, TRUE);
|
if (ret < 0) {
|
DHD_ERROR(("%s bus:txglom_auto_control failed %d\n",
|
__FUNCTION__, ret));
|
}
|
}
|
}
|
#endif /* BCMSDIO */
|
}
|
#endif /* SOFTAP_TPUT_ENHANCE */
|
/* query for 'clmver' to get clm version info from firmware */
|
bzero(buf, sizeof(buf));
|
ret = dhd_iovar(dhd, 0, "clmver", NULL, 0, buf, sizeof(buf), FALSE);
|
if (ret < 0)
|
DHD_ERROR(("%s clmver failed %d\n", __FUNCTION__, ret));
|
else {
|
char *ver_temp_buf = NULL, *ver_date_buf = NULL;
|
int len;
|
|
if ((ver_temp_buf = bcmstrstr(buf, "Data:")) == NULL) {
|
DHD_ERROR(("Couldn't find \"Data:\"\n"));
|
} else {
|
ver_date_buf = bcmstrstr(buf, "Creation:");
|
ptr = (ver_temp_buf + strlen("Data:"));
|
if ((ver_temp_buf = bcmstrtok(&ptr, "\n", 0)) == NULL) {
|
DHD_ERROR(("Couldn't find New line character\n"));
|
} else {
|
memset(clm_version, 0, CLM_VER_STR_LEN);
|
len = snprintf(clm_version, CLM_VER_STR_LEN - 1, "%s", ver_temp_buf);
|
if (ver_date_buf) {
|
ptr = (ver_date_buf + strlen("Creation:"));
|
ver_date_buf = bcmstrtok(&ptr, "\n", 0);
|
if (ver_date_buf)
|
snprintf(clm_version+len, CLM_VER_STR_LEN-1-len,
|
" (%s)", ver_date_buf);
|
}
|
DHD_INFO(("CLM version = %s\n", clm_version));
|
}
|
}
|
|
#if defined(CUSTOMER_HW4_DEBUG)
|
if ((ver_temp_buf = bcmstrstr(ptr, "Customization:")) == NULL) {
|
DHD_ERROR(("Couldn't find \"Customization:\"\n"));
|
} else {
|
char tokenlim;
|
ptr = (ver_temp_buf + strlen("Customization:"));
|
if ((ver_temp_buf = bcmstrtok(&ptr, "(\n", &tokenlim)) == NULL) {
|
DHD_ERROR(("Couldn't find project blob version"
|
"or New line character\n"));
|
} else if (tokenlim == '(') {
|
snprintf(clm_version,
|
CLM_VER_STR_LEN - 1, "%s, Blob ver = Major : %s minor : ",
|
clm_version, ver_temp_buf);
|
DHD_INFO(("[INFO]CLM/Blob version = %s\n", clm_version));
|
if ((ver_temp_buf = bcmstrtok(&ptr, "\n", &tokenlim)) == NULL) {
|
DHD_ERROR(("Couldn't find New line character\n"));
|
} else {
|
snprintf(clm_version,
|
strlen(clm_version) + strlen(ver_temp_buf),
|
"%s%s", clm_version, ver_temp_buf);
|
DHD_INFO(("[INFO]CLM/Blob/project version = %s\n",
|
clm_version));
|
|
}
|
} else if (tokenlim == '\n') {
|
snprintf(clm_version,
|
strlen(clm_version) + strlen(", Blob ver = Major : ") + 1,
|
"%s, Blob ver = Major : ", clm_version);
|
snprintf(clm_version,
|
strlen(clm_version) + strlen(ver_temp_buf) + 1,
|
"%s%s", clm_version, ver_temp_buf);
|
DHD_INFO(("[INFO]CLM/Blob/project version = %s\n", clm_version));
|
}
|
}
|
#endif /* CUSTOMER_HW4_DEBUG */
|
if (strlen(clm_version)) {
|
DHD_INFO(("CLM version = %s\n", clm_version));
|
} else {
|
DHD_ERROR(("Couldn't find CLM version!\n"));
|
}
|
}
|
dhd_set_version_info(dhd, fw_version);
|
|
#ifdef WRITE_WLANINFO
|
sec_save_wlinfo(fw_version, EPI_VERSION_STR, dhd->info->nv_path, clm_version);
|
#endif /* WRITE_WLANINFO */
|
|
#endif /* defined(OEM_ANDROID) */
|
#ifdef GEN_SOFTAP_INFO_FILE
|
sec_save_softap_info();
|
#endif /* GEN_SOFTAP_INFO_FILE */
|
|
#if defined(BCMSDIO)
|
dhd_txglom_enable(dhd, dhd->conf->bus_rxglom);
|
#endif /* defined(BCMSDIO) */
|
|
#if defined(BCMSDIO) || defined(BCMDBUS)
|
#ifdef PROP_TXSTATUS
|
if (disable_proptx ||
|
#ifdef PROP_TXSTATUS_VSDB
|
/* enable WLFC only if the firmware is VSDB when it is in STA mode */
|
(dhd->op_mode != DHD_FLAG_HOSTAP_MODE &&
|
dhd->op_mode != DHD_FLAG_IBSS_MODE) ||
|
#endif /* PROP_TXSTATUS_VSDB */
|
FALSE) {
|
wlfc_enable = FALSE;
|
}
|
ret = dhd_conf_get_disable_proptx(dhd);
|
if (ret == 0){
|
disable_proptx = 0;
|
wlfc_enable = TRUE;
|
} else if (ret >= 1) {
|
disable_proptx = 1;
|
wlfc_enable = FALSE;
|
/* terence 20161229: we should set ampdu_hostreorder=0 when disable_proptx=1 */
|
hostreorder = 0;
|
}
|
|
#if defined(PROP_TXSTATUS)
|
#ifdef USE_WFA_CERT_CONF
|
if (sec_get_param_wfa_cert(dhd, SET_PARAM_PROPTX, &proptx) == BCME_OK) {
|
DHD_ERROR(("%s , read proptx param=%d\n", __FUNCTION__, proptx));
|
wlfc_enable = proptx;
|
}
|
#endif /* USE_WFA_CERT_CONF */
|
#endif /* PROP_TXSTATUS */
|
|
#ifndef DISABLE_11N
|
ret = dhd_wl_ioctl_cmd(dhd, WLC_DOWN, (char *)&wl_down, sizeof(wl_down), TRUE, 0);
|
ret2 = dhd_iovar(dhd, 0, "ampdu_hostreorder", (char *)&hostreorder, sizeof(hostreorder),
|
NULL, 0, TRUE);
|
if (ret2 < 0) {
|
DHD_ERROR(("%s wl ampdu_hostreorder failed %d\n", __FUNCTION__, ret2));
|
if (ret2 != BCME_UNSUPPORTED)
|
ret = ret2;
|
|
if (ret == BCME_NOTDOWN) {
|
uint wl_down = 1;
|
ret2 = dhd_wl_ioctl_cmd(dhd, WLC_DOWN, (char *)&wl_down,
|
sizeof(wl_down), TRUE, 0);
|
DHD_ERROR(("%s ampdu_hostreorder fail WL_DOWN : %d, hostreorder :%d\n",
|
__FUNCTION__, ret2, hostreorder));
|
|
ret2 = dhd_iovar(dhd, 0, "ampdu_hostreorder", (char *)&hostreorder,
|
sizeof(hostreorder), NULL, 0, TRUE);
|
DHD_ERROR(("%s wl ampdu_hostreorder. ret --> %d\n", __FUNCTION__, ret2));
|
if (ret2 != BCME_UNSUPPORTED)
|
ret = ret2;
|
}
|
if (ret2 != BCME_OK)
|
hostreorder = 0;
|
}
|
#endif /* DISABLE_11N */
|
|
#ifdef READ_CONFIG_FROM_FILE
|
dhd_preinit_config(dhd, 0);
|
#endif /* READ_CONFIG_FROM_FILE */
|
|
if (wlfc_enable) {
|
dhd_wlfc_init(dhd);
|
/* terence 20161229: enable ampdu_hostreorder if tlv enabled */
|
dhd_conf_set_intiovar(dhd, 0, WLC_SET_VAR, "ampdu_hostreorder", 1, 0, TRUE);
|
}
|
#ifndef DISABLE_11N
|
else if (hostreorder)
|
dhd_wlfc_hostreorder_init(dhd);
|
#endif /* DISABLE_11N */
|
#else
|
/* terence 20161229: disable ampdu_hostreorder if PROP_TXSTATUS not defined */
|
printf("%s: not define PROP_TXSTATUS\n", __FUNCTION__);
|
dhd_conf_set_intiovar(dhd, 0, WLC_SET_VAR, "ampdu_hostreorder", 0, 0, TRUE);
|
#endif /* PROP_TXSTATUS */
|
#endif /* BCMSDIO || BCMDBUS */
|
#ifndef PCIE_FULL_DONGLE
|
/* For FD we need all the packets at DHD to handle intra-BSS forwarding */
|
if (FW_SUPPORTED(dhd, ap)) {
|
wl_ap_isolate = AP_ISOLATE_SENDUP_ALL;
|
ret = dhd_iovar(dhd, 0, "ap_isolate", (char *)&wl_ap_isolate, sizeof(wl_ap_isolate),
|
NULL, 0, TRUE);
|
if (ret < 0)
|
DHD_ERROR(("%s failed %d\n", __FUNCTION__, ret));
|
}
|
#endif /* PCIE_FULL_DONGLE */
|
#ifdef PNO_SUPPORT
|
if (!dhd->pno_state) {
|
dhd_pno_init(dhd);
|
}
|
#endif
|
|
#ifdef DHD_PKTTS
|
/* get the pkt metadata buffer length supported by FW */
|
if (dhd_wl_ioctl_get_intiovar(dhd, "bus:metadata_info", &val,
|
WLC_GET_VAR, FALSE, 0) != BCME_OK) {
|
DHD_ERROR(("%s: failed to get pkt metadata buflen, use IPC pkt TS.\n",
|
__FUNCTION__));
|
/*
|
* if iovar fails, IPC method of collecting
|
* TS should be used, hence set metadata_buflen as
|
* 0 here. This will be checked later on Tx completion
|
* to decide if IPC or metadata method of reading TS
|
* should be used
|
*/
|
dhd->pkt_metadata_version = 0;
|
dhd->pkt_metadata_buflen = 0;
|
} else {
|
dhd->pkt_metadata_version = GET_METADATA_VER(val);
|
dhd->pkt_metadata_buflen = GET_METADATA_BUFLEN(val);
|
}
|
|
/* Check FW supports pktlat, if supports enable pktts_enab iovar */
|
ret = dhd_set_pktts_enab(dhd, TRUE);
|
if (ret < 0) {
|
DHD_ERROR(("%s: Enabling pktts_enab failed, ret=%d\n", __FUNCTION__, ret));
|
}
|
#endif /* DHD_PKTTS */
|
|
#ifdef RTT_SUPPORT
|
if (dhd->rtt_state) {
|
ret = dhd_rtt_init(dhd);
|
if (ret < 0) {
|
DHD_ERROR(("%s failed to initialize RTT\n", __FUNCTION__));
|
}
|
}
|
#endif
|
#ifdef FILTER_IE
|
/* Failure to configure filter IE is not a fatal error, ignore it. */
|
if (FW_SUPPORTED(dhd, fie) &&
|
!(dhd->op_mode & (DHD_FLAG_HOSTAP_MODE | DHD_FLAG_MFG_MODE))) {
|
dhd_read_from_file(dhd);
|
}
|
#endif /* FILTER_IE */
|
#ifdef WL11U
|
dhd_interworking_enable(dhd);
|
#endif /* WL11U */
|
|
#ifdef NDO_CONFIG_SUPPORT
|
dhd->ndo_enable = FALSE;
|
dhd->ndo_host_ip_overflow = FALSE;
|
dhd->ndo_max_host_ip = NDO_MAX_HOST_IP_ENTRIES;
|
#endif /* NDO_CONFIG_SUPPORT */
|
|
/* ND offload version supported */
|
dhd->ndo_version = dhd_ndo_get_version(dhd);
|
if (dhd->ndo_version > 0) {
|
DHD_INFO(("%s: ndo version %d\n", __FUNCTION__, dhd->ndo_version));
|
|
#ifdef NDO_CONFIG_SUPPORT
|
/* enable Unsolicited NA filter */
|
ret = dhd_ndo_unsolicited_na_filter_enable(dhd, 1);
|
if (ret < 0) {
|
DHD_ERROR(("%s failed to enable Unsolicited NA filter\n", __FUNCTION__));
|
}
|
#endif /* NDO_CONFIG_SUPPORT */
|
}
|
|
/* check dongle supports wbtext (product policy) or not */
|
dhd->wbtext_support = FALSE;
|
if (dhd_wl_ioctl_get_intiovar(dhd, "wnm_bsstrans_resp", &wnm_bsstrans_resp,
|
WLC_GET_VAR, FALSE, 0) != BCME_OK) {
|
DHD_ERROR(("failed to get wnm_bsstrans_resp\n"));
|
}
|
dhd->wbtext_policy = wnm_bsstrans_resp;
|
if (dhd->wbtext_policy == WL_BSSTRANS_POLICY_PRODUCT_WBTEXT) {
|
dhd->wbtext_support = TRUE;
|
}
|
#ifndef WBTEXT
|
/* driver can turn off wbtext feature through makefile */
|
if (dhd->wbtext_support) {
|
if (dhd_wl_ioctl_set_intiovar(dhd, "wnm_bsstrans_resp",
|
WL_BSSTRANS_POLICY_ROAM_ALWAYS,
|
WLC_SET_VAR, FALSE, 0) != BCME_OK) {
|
DHD_ERROR(("failed to disable WBTEXT\n"));
|
}
|
}
|
#endif /* !WBTEXT */
|
|
#ifdef DHD_NON_DMA_M2M_CORRUPTION
|
/* check pcie non dma loopback */
|
if (dhd->op_mode == DHD_FLAG_MFG_MODE &&
|
(dhd_bus_dmaxfer_lpbk(dhd, M2M_NON_DMA_LPBK) < 0)) {
|
goto done;
|
}
|
#endif /* DHD_NON_DMA_M2M_CORRUPTION */
|
|
/* WNM capabilities */
|
wnm_cap = 0
|
#ifdef WL11U
|
| WL_WNM_BSSTRANS | WL_WNM_NOTIF
|
#endif
|
#ifdef WBTEXT
|
| WL_WNM_BSSTRANS | WL_WNM_MAXIDLE
|
#endif
|
;
|
#if defined(WL_MBO) && defined(WL_OCE)
|
if (FW_SUPPORTED(dhd, estm)) {
|
wnm_cap |= WL_WNM_ESTM;
|
}
|
#endif /* WL_MBO && WL_OCE */
|
if (dhd_iovar(dhd, 0, "wnm", (char *)&wnm_cap, sizeof(wnm_cap), NULL, 0, TRUE) < 0) {
|
DHD_ERROR(("failed to set WNM capabilities\n"));
|
}
|
|
#ifdef CUSTOM_ASSOC_TIMEOUT
|
/* set recreate_bi_timeout to increase assoc timeout :
|
* 20 * 100TU * 1024 / 1000 = 2 secs
|
* (beacon wait time = recreate_bi_timeout * beacon_period * 1024 / 1000)
|
*/
|
if (dhd_wl_ioctl_set_intiovar(dhd, "recreate_bi_timeout",
|
CUSTOM_ASSOC_TIMEOUT,
|
WLC_SET_VAR, TRUE, 0) != BCME_OK) {
|
DHD_ERROR(("failed to set assoc timeout\n"));
|
}
|
#endif /* CUSTOM_ASSOC_TIMEOUT */
|
|
#if defined(WBTEXT) && defined(WBTEXT_BTMDELTA)
|
if (dhd_iovar(dhd, 0, "wnm_btmdelta", (char *)&btmdelta, sizeof(btmdelta),
|
NULL, 0, TRUE) < 0) {
|
DHD_ERROR(("failed to set BTM delta\n"));
|
}
|
#endif /* WBTEXT && WBTEXT_BTMDELTA */
|
#if defined(WBTEXT) && defined(RRM_BCNREQ_MAX_CHAN_TIME)
|
if (dhd_iovar(dhd, 0, "rrm_bcn_req_thrtl_win",
|
(char *)&rrm_bcn_req_thrtl_win, sizeof(rrm_bcn_req_thrtl_win),
|
NULL, 0, TRUE) < 0) {
|
DHD_ERROR(("failed to set RRM BCN request thrtl_win\n"));
|
}
|
if (dhd_iovar(dhd, 0, "rrm_bcn_req_max_off_chan_time",
|
(char *)&rrm_bcn_req_max_off_chan_time, sizeof(rrm_bcn_req_max_off_chan_time),
|
NULL, 0, TRUE) < 0) {
|
DHD_ERROR(("failed to set RRM BCN Request max_off_chan_time\n"));
|
}
|
#endif /* WBTEXT && RRM_BCNREQ_MAX_CHAN_TIME */
|
|
#ifdef WL_MONITOR
|
#ifdef HOST_RADIOTAP_CONV
|
/* 'Wl monitor' IOVAR is fired to check whether the FW supports radiotap conversion or not.
|
* This is indicated through MSB(1<<31) bit, based on which host radiotap conversion
|
* will be enabled or disabled.
|
* 0 - Host supports Radiotap conversion.
|
* 1 - FW supports Radiotap conversion.
|
*/
|
bcm_mkiovar("monitor", (char *)&monitor, sizeof(monitor), iovbuf, sizeof(iovbuf));
|
if ((ret2 = dhd_wl_ioctl_cmd(dhd, WLC_GET_MONITOR, iovbuf,
|
sizeof(iovbuf), FALSE, 0)) == 0) {
|
memcpy(&monitor, iovbuf, sizeof(monitor));
|
dhdinfo->host_radiotap_conv = (monitor & HOST_RADIOTAP_CONV_BIT) ? TRUE : FALSE;
|
} else {
|
DHD_ERROR(("%s Failed to get monitor mode, err %d\n",
|
__FUNCTION__, ret2));
|
}
|
#endif /* HOST_RADIOTAP_CONV */
|
if (FW_SUPPORTED(dhd, monitor)) {
|
dhd->monitor_enable = TRUE;
|
DHD_ERROR(("%s: Monitor mode is enabled in FW cap\n", __FUNCTION__));
|
} else {
|
dhd->monitor_enable = FALSE;
|
DHD_ERROR(("%s: Monitor mode is not enabled in FW cap\n", __FUNCTION__));
|
}
|
#endif /* WL_MONITOR */
|
|
/* store the preserve log set numbers */
|
if (dhd_get_preserve_log_numbers(dhd, &dhd->logset_prsrv_mask)
|
!= BCME_OK) {
|
DHD_ERROR(("%s: Failed to get preserve log # !\n", __FUNCTION__));
|
}
|
|
if (FW_SUPPORTED(dhd, ecounters) && enable_ecounter) {
|
dhd_ecounter_configure(dhd, TRUE);
|
}
|
|
#ifdef CONFIG_SILENT_ROAM
|
dhd->sroam_turn_on = TRUE;
|
dhd->sroamed = FALSE;
|
#endif /* CONFIG_SILENT_ROAM */
|
dhd_set_bandlock(dhd);
|
|
dhd_conf_postinit_ioctls(dhd);
|
done:
|
|
if (eventmask_msg) {
|
MFREE(dhd->osh, eventmask_msg, msglen);
|
}
|
if (iov_buf) {
|
MFREE(dhd->osh, iov_buf, WLC_IOCTL_SMLEN);
|
}
|
#if defined(DHD_8021X_DUMP) && defined(SHOW_LOGTRACE)
|
if (el_tag) {
|
MFREE(dhd->osh, el_tag, sizeof(wl_el_tag_params_t));
|
}
|
#endif /* DHD_8021X_DUMP */
|
return ret;
|
}
|
|
/* Deafult enable preinit optimisation */
|
#define DHD_PREINIT_OPTIMISATION
|
|
int
|
dhd_preinit_ioctls(dhd_pub_t *dhd)
|
{
|
int ret = 0;
|
|
#ifdef DHD_PREINIT_OPTIMISATION
|
int preinit_status = 0;
|
ret = dhd_iovar(dhd, 0, "preinit_status", NULL, 0, (char *)&preinit_status,
|
sizeof(preinit_status), FALSE);
|
|
if (ret == BCME_OK) {
|
DHD_ERROR(("%s: preinit_status IOVAR present, use optimised preinit\n",
|
__FUNCTION__));
|
dhd->fw_preinit = TRUE;
|
ret = dhd_optimised_preinit_ioctls(dhd);
|
} else if (ret == BCME_UNSUPPORTED) {
|
DHD_ERROR(("%s: preinit_status IOVAR not supported, use legacy preinit\n",
|
__FUNCTION__));
|
dhd->fw_preinit = FALSE;
|
ret = dhd_legacy_preinit_ioctls(dhd);
|
} else {
|
DHD_ERROR(("%s: preinit_status IOVAR returned err(%d), ABORT\n",
|
__FUNCTION__, ret));
|
}
|
#else
|
dhd->fw_preinit = FALSE;
|
ret = dhd_legacy_preinit_ioctls(dhd);
|
#endif /* DHD_PREINIT_OPTIMISATION */
|
return ret;
|
}
|
|
int
|
dhd_getiovar(dhd_pub_t *pub, int ifidx, char *name, char *cmd_buf,
|
uint cmd_len, char **resptr, uint resp_len)
|
{
|
int len = resp_len;
|
int ret;
|
char *buf = *resptr;
|
wl_ioctl_t ioc;
|
if (resp_len > WLC_IOCTL_MAXLEN)
|
return BCME_BADARG;
|
|
memset(buf, 0, resp_len);
|
|
ret = bcm_mkiovar(name, cmd_buf, cmd_len, buf, len);
|
if (ret == 0) {
|
return BCME_BUFTOOSHORT;
|
}
|
|
memset(&ioc, 0, sizeof(ioc));
|
|
ioc.cmd = WLC_GET_VAR;
|
ioc.buf = buf;
|
ioc.len = len;
|
ioc.set = 0;
|
|
ret = dhd_wl_ioctl(pub, ifidx, &ioc, ioc.buf, ioc.len);
|
|
return ret;
|
}
|
|
int dhd_change_mtu(dhd_pub_t *dhdp, int new_mtu, int ifidx)
|
{
|
struct dhd_info *dhd = dhdp->info;
|
struct net_device *dev = NULL;
|
|
ASSERT(dhd && dhd->iflist[ifidx]);
|
dev = dhd->iflist[ifidx]->net;
|
ASSERT(dev);
|
|
#ifndef DHD_TPUT_PATCH
|
if (netif_running(dev)) {
|
DHD_ERROR(("%s: Must be down to change its MTU\n", dev->name));
|
return BCME_NOTDOWN;
|
}
|
#endif
|
|
#define DHD_MIN_MTU 1500
|
#define DHD_MAX_MTU 1752
|
|
if ((new_mtu < DHD_MIN_MTU) || (new_mtu > DHD_MAX_MTU)) {
|
DHD_ERROR(("%s: MTU size %d is invalid.\n", __FUNCTION__, new_mtu));
|
return BCME_BADARG;
|
}
|
|
dev->mtu = new_mtu;
|
return 0;
|
}
|
|
#if defined(WL_CFG80211) && defined(DHD_FILE_DUMP_EVENT) && defined(DHD_FW_COREDUMP)
|
static int dhd_wait_for_file_dump(dhd_pub_t *dhdp)
|
{
|
int ret = BCME_OK;
|
struct net_device *primary_ndev;
|
struct bcm_cfg80211 *cfg;
|
unsigned long flags = 0;
|
primary_ndev = dhd_linux_get_primary_netdev(dhdp);
|
|
if (!primary_ndev) {
|
DHD_ERROR(("%s: Cannot find primary netdev\n", __FUNCTION__));
|
return BCME_ERROR;
|
}
|
cfg = wl_get_cfg(primary_ndev);
|
|
if (!cfg) {
|
DHD_ERROR(("%s: Cannot find cfg\n", __FUNCTION__));
|
return BCME_ERROR;
|
}
|
|
DHD_GENERAL_LOCK(dhdp, flags);
|
if (DHD_BUS_CHECK_DOWN_OR_DOWN_IN_PROGRESS(dhdp)) {
|
DHD_BUS_BUSY_CLEAR_IN_HALDUMP(dhdp);
|
dhd_os_busbusy_wake(dhdp);
|
DHD_GENERAL_UNLOCK(dhdp, flags);
|
DHD_ERROR(("%s: bus is down! can't collect log dump. \n", __FUNCTION__));
|
return BCME_ERROR;
|
}
|
DHD_BUS_BUSY_SET_IN_HALDUMP(dhdp);
|
DHD_GENERAL_UNLOCK(dhdp, flags);
|
|
DHD_OS_WAKE_LOCK(dhdp);
|
/* check for hal started and only then send event if not clear dump state here */
|
if (wl_cfg80211_is_hal_started(cfg)) {
|
int timeleft = 0;
|
|
DHD_ERROR(("[DUMP] %s: HAL started. send urgent event\n", __FUNCTION__));
|
dhd_dbg_send_urgent_evt(dhdp, NULL, 0);
|
|
DHD_ERROR(("%s: wait to clear dhd_bus_busy_state: 0x%x\n",
|
__FUNCTION__, dhdp->dhd_bus_busy_state));
|
timeleft = dhd_os_busbusy_wait_bitmask(dhdp,
|
&dhdp->dhd_bus_busy_state, DHD_BUS_BUSY_IN_HALDUMP, 0);
|
if ((dhdp->dhd_bus_busy_state & DHD_BUS_BUSY_IN_HALDUMP) != 0) {
|
DHD_ERROR(("%s: Timed out(%d) dhd_bus_busy_state=0x%x\n",
|
__FUNCTION__, timeleft, dhdp->dhd_bus_busy_state));
|
ret = BCME_ERROR;
|
}
|
} else {
|
DHD_ERROR(("[DUMP] %s: HAL Not started. skip urgent event\n", __FUNCTION__));
|
ret = BCME_ERROR;
|
}
|
|
DHD_OS_WAKE_UNLOCK(dhdp);
|
/* In case of dhd_os_busbusy_wait_bitmask() timeout,
|
* hal dump bit will not be cleared. Hence clearing it here.
|
*/
|
DHD_GENERAL_LOCK(dhdp, flags);
|
DHD_BUS_BUSY_CLEAR_IN_HALDUMP(dhdp);
|
dhd_os_busbusy_wake(dhdp);
|
DHD_GENERAL_UNLOCK(dhdp, flags);
|
|
return ret;
|
}
|
#endif /* WL_CFG80211 && DHD_FILE_DUMP_EVENT && DHD_FW_CORE_DUMP */
|
|
#ifdef ARP_OFFLOAD_SUPPORT
|
/* add or remove AOE host ip(s) (up to 8 IPs on the interface) */
|
/* XXX add operation is more efficent */
|
void
|
aoe_update_host_ipv4_table(dhd_pub_t *dhd_pub, u32 ipa, bool add, int idx)
|
{
|
u32 ipv4_buf[MAX_IPV4_ENTRIES]; /* temp save for AOE host_ip table */
|
int i;
|
int ret;
|
|
bzero(ipv4_buf, sizeof(ipv4_buf));
|
|
/* display what we've got */
|
ret = dhd_arp_get_arp_hostip_table(dhd_pub, ipv4_buf, sizeof(ipv4_buf), idx);
|
DHD_ARPOE(("%s: hostip table read from Dongle:\n", __FUNCTION__));
|
#ifdef AOE_DBG
|
dhd_print_buf(ipv4_buf, 32, 4); /* max 8 IPs 4b each */
|
#endif
|
/* now we saved hoste_ip table, clr it in the dongle AOE */
|
dhd_aoe_hostip_clr(dhd_pub, idx);
|
|
if (ret) {
|
DHD_ERROR(("%s failed\n", __FUNCTION__));
|
return;
|
}
|
|
for (i = 0; i < MAX_IPV4_ENTRIES; i++) {
|
if (add && (ipv4_buf[i] == 0)) {
|
ipv4_buf[i] = ipa;
|
add = FALSE; /* added ipa to local table */
|
DHD_ARPOE(("%s: Saved new IP in temp arp_hostip[%d]\n",
|
__FUNCTION__, i));
|
} else if (ipv4_buf[i] == ipa) {
|
ipv4_buf[i] = 0;
|
DHD_ARPOE(("%s: removed IP:%x from temp table %d\n",
|
__FUNCTION__, ipa, i));
|
}
|
|
if (ipv4_buf[i] != 0) {
|
/* add back host_ip entries from our local cache */
|
dhd_arp_offload_add_ip(dhd_pub, ipv4_buf[i], idx);
|
DHD_ARPOE(("%s: added IP:%x to dongle arp_hostip[%d]\n\n",
|
__FUNCTION__, ipv4_buf[i], i));
|
}
|
}
|
#ifdef AOE_DBG
|
/* see the resulting hostip table */
|
dhd_arp_get_arp_hostip_table(dhd_pub, ipv4_buf, sizeof(ipv4_buf), idx);
|
DHD_ARPOE(("%s: read back arp_hostip table:\n", __FUNCTION__));
|
dhd_print_buf(ipv4_buf, 32, 4); /* max 8 IPs 4b each */
|
#endif
|
}
|
|
/* XXX this function is only for IP address */
|
/*
|
* Notification mechanism from kernel to our driver. This function is called by the Linux kernel
|
* whenever there is an event related to an IP address.
|
* ptr : kernel provided pointer to IP address that has changed
|
*/
|
static int dhd_inetaddr_notifier_call(struct notifier_block *this,
|
unsigned long event,
|
void *ptr)
|
{
|
struct in_ifaddr *ifa = (struct in_ifaddr *)ptr;
|
|
dhd_info_t *dhd;
|
dhd_pub_t *dhd_pub;
|
int idx;
|
|
if (!ifa || !(ifa->ifa_dev->dev))
|
return NOTIFY_DONE;
|
|
/* Filter notifications meant for non Broadcom devices */
|
if ((ifa->ifa_dev->dev->netdev_ops != &dhd_ops_pri) &&
|
(ifa->ifa_dev->dev->netdev_ops != &dhd_ops_virt)) {
|
#if defined(WL_ENABLE_P2P_IF)
|
if (!wl_cfgp2p_is_ifops(ifa->ifa_dev->dev->netdev_ops))
|
#endif /* WL_ENABLE_P2P_IF */
|
return NOTIFY_DONE;
|
}
|
|
dhd = DHD_DEV_INFO(ifa->ifa_dev->dev);
|
if (!dhd)
|
return NOTIFY_DONE;
|
|
dhd_pub = &dhd->pub;
|
|
if (!dhd_pub->arpoe_enable) {
|
DHD_ERROR(("arpoe_enable not set"));
|
return NOTIFY_DONE;
|
}
|
|
if (dhd_pub->arp_version == 1) {
|
idx = 0;
|
} else {
|
for (idx = 0; idx < DHD_MAX_IFS; idx++) {
|
if (dhd->iflist[idx] && dhd->iflist[idx]->net == ifa->ifa_dev->dev)
|
break;
|
}
|
if (idx < DHD_MAX_IFS)
|
DHD_TRACE(("ifidx : %p %s %d\n", dhd->iflist[idx]->net,
|
dhd->iflist[idx]->name, dhd->iflist[idx]->idx));
|
else {
|
DHD_ERROR(("Cannot find ifidx for(%s) set to 0\n", ifa->ifa_label));
|
idx = 0;
|
}
|
}
|
|
switch (event) {
|
case NETDEV_UP:
|
DHD_ARPOE(("%s: [%s] Up IP: 0x%x\n",
|
__FUNCTION__, ifa->ifa_label, ifa->ifa_address));
|
|
/*
|
* Skip if Bus is not in a state to transport the IOVAR
|
* (or) the Dongle is not ready.
|
*/
|
if (DHD_BUS_CHECK_DOWN_OR_DOWN_IN_PROGRESS(&dhd->pub) ||
|
dhd->pub.busstate == DHD_BUS_LOAD) {
|
DHD_ERROR(("%s: bus not ready, exit NETDEV_UP : %d\n",
|
__FUNCTION__, dhd->pub.busstate));
|
if (dhd->pend_ipaddr) {
|
DHD_ERROR(("%s: overwrite pending ipaddr: 0x%x\n",
|
__FUNCTION__, dhd->pend_ipaddr));
|
}
|
dhd->pend_ipaddr = ifa->ifa_address;
|
break;
|
}
|
|
#ifdef AOE_IP_ALIAS_SUPPORT
|
/* XXX HOSTAPD will be rerturned at first */
|
DHD_ARPOE(("%s:add aliased IP to AOE hostip cache\n",
|
__FUNCTION__));
|
aoe_update_host_ipv4_table(dhd_pub, ifa->ifa_address, TRUE, idx);
|
#endif /* AOE_IP_ALIAS_SUPPORT */
|
dhd_conf_set_garp(dhd_pub, idx, ifa->ifa_address, TRUE);
|
break;
|
|
case NETDEV_DOWN:
|
DHD_ARPOE(("%s: [%s] Down IP: 0x%x\n",
|
__FUNCTION__, ifa->ifa_label, ifa->ifa_address));
|
dhd->pend_ipaddr = 0;
|
#ifdef AOE_IP_ALIAS_SUPPORT
|
/* XXX HOSTAPD will be rerturned at first */
|
DHD_ARPOE(("%s:interface is down, AOE clr all for this if\n",
|
__FUNCTION__));
|
if ((dhd_pub->op_mode & DHD_FLAG_HOSTAP_MODE) ||
|
(ifa->ifa_dev->dev != dhd_linux_get_primary_netdev(dhd_pub))) {
|
aoe_update_host_ipv4_table(dhd_pub, ifa->ifa_address, FALSE, idx);
|
} else
|
#endif /* AOE_IP_ALIAS_SUPPORT */
|
{
|
/* XXX clear ALL arp and hostip tables */
|
dhd_aoe_hostip_clr(&dhd->pub, idx);
|
dhd_aoe_arp_clr(&dhd->pub, idx);
|
}
|
dhd_conf_set_garp(dhd_pub, idx, ifa->ifa_address, FALSE);
|
break;
|
|
default:
|
DHD_ARPOE(("%s: do noting for [%s] Event: %lu\n",
|
__func__, ifa->ifa_label, event));
|
break;
|
}
|
return NOTIFY_DONE;
|
}
|
#endif /* ARP_OFFLOAD_SUPPORT */
|
|
#if defined(CONFIG_IPV6) && defined(IPV6_NDO_SUPPORT)
|
/* Neighbor Discovery Offload: defered handler */
|
static void
|
dhd_inet6_work_handler(void *dhd_info, void *event_data, u8 event)
|
{
|
struct ipv6_work_info_t *ndo_work = (struct ipv6_work_info_t *)event_data;
|
dhd_info_t *dhd = (dhd_info_t *)dhd_info;
|
dhd_pub_t *dhdp;
|
int ret;
|
|
if (!dhd) {
|
DHD_ERROR(("%s: invalid dhd_info\n", __FUNCTION__));
|
goto done;
|
}
|
dhdp = &dhd->pub;
|
|
if (event != DHD_WQ_WORK_IPV6_NDO) {
|
DHD_ERROR(("%s: unexpected event\n", __FUNCTION__));
|
goto done;
|
}
|
|
if (!ndo_work) {
|
DHD_ERROR(("%s: ipv6 work info is not initialized\n", __FUNCTION__));
|
return;
|
}
|
|
switch (ndo_work->event) {
|
case NETDEV_UP:
|
#ifndef NDO_CONFIG_SUPPORT
|
DHD_TRACE(("%s: Enable NDO \n ", __FUNCTION__));
|
ret = dhd_ndo_enable(dhdp, TRUE);
|
if (ret < 0) {
|
DHD_ERROR(("%s: Enabling NDO Failed %d\n", __FUNCTION__, ret));
|
}
|
#endif /* !NDO_CONFIG_SUPPORT */
|
DHD_TRACE(("%s: Add a host ip for NDO\n", __FUNCTION__));
|
if (dhdp->ndo_version > 0) {
|
/* inet6 addr notifier called only for unicast address */
|
ret = dhd_ndo_add_ip_with_type(dhdp, &ndo_work->ipv6_addr[0],
|
WL_ND_IPV6_ADDR_TYPE_UNICAST, ndo_work->if_idx);
|
} else {
|
ret = dhd_ndo_add_ip(dhdp, &ndo_work->ipv6_addr[0],
|
ndo_work->if_idx);
|
}
|
if (ret < 0) {
|
DHD_ERROR(("%s: Adding a host ip for NDO failed %d\n",
|
__FUNCTION__, ret));
|
}
|
break;
|
case NETDEV_DOWN:
|
if (dhdp->ndo_version > 0) {
|
DHD_TRACE(("%s: Remove a host ip for NDO\n", __FUNCTION__));
|
ret = dhd_ndo_remove_ip_by_addr(dhdp,
|
&ndo_work->ipv6_addr[0], ndo_work->if_idx);
|
} else {
|
DHD_TRACE(("%s: Clear host ip table for NDO \n", __FUNCTION__));
|
ret = dhd_ndo_remove_ip(dhdp, ndo_work->if_idx);
|
}
|
if (ret < 0) {
|
DHD_ERROR(("%s: Removing host ip for NDO failed %d\n",
|
__FUNCTION__, ret));
|
goto done;
|
}
|
#ifdef NDO_CONFIG_SUPPORT
|
if (dhdp->ndo_host_ip_overflow) {
|
ret = dhd_dev_ndo_update_inet6addr(
|
dhd_idx2net(dhdp, ndo_work->if_idx));
|
if ((ret < 0) && (ret != BCME_NORESOURCE)) {
|
DHD_ERROR(("%s: Updating host ip for NDO failed %d\n",
|
__FUNCTION__, ret));
|
goto done;
|
}
|
}
|
#else /* !NDO_CONFIG_SUPPORT */
|
DHD_TRACE(("%s: Disable NDO\n ", __FUNCTION__));
|
ret = dhd_ndo_enable(dhdp, FALSE);
|
if (ret < 0) {
|
DHD_ERROR(("%s: disabling NDO Failed %d\n", __FUNCTION__, ret));
|
goto done;
|
}
|
#endif /* NDO_CONFIG_SUPPORT */
|
break;
|
|
default:
|
DHD_ERROR(("%s: unknown notifier event \n", __FUNCTION__));
|
break;
|
}
|
done:
|
|
/* free ndo_work. alloced while scheduling the work */
|
if (ndo_work) {
|
kfree(ndo_work);
|
}
|
|
return;
|
} /* dhd_init_logstrs_array */
|
|
/*
|
* Neighbor Discovery Offload: Called when an interface
|
* is assigned with ipv6 address.
|
* Handles only primary interface
|
*/
|
int dhd_inet6addr_notifier_call(struct notifier_block *this, unsigned long event, void *ptr)
|
{
|
dhd_info_t *dhd;
|
dhd_pub_t *dhdp;
|
struct inet6_ifaddr *inet6_ifa = ptr;
|
struct ipv6_work_info_t *ndo_info;
|
int idx;
|
|
/* Filter notifications meant for non Broadcom devices */
|
if (inet6_ifa->idev->dev->netdev_ops != &dhd_ops_pri) {
|
return NOTIFY_DONE;
|
}
|
|
dhd = DHD_DEV_INFO(inet6_ifa->idev->dev);
|
if (!dhd) {
|
return NOTIFY_DONE;
|
}
|
dhdp = &dhd->pub;
|
|
/* Supports only primary interface */
|
idx = dhd_net2idx(dhd, inet6_ifa->idev->dev);
|
if (idx != 0) {
|
return NOTIFY_DONE;
|
}
|
|
/* FW capability */
|
if (!FW_SUPPORTED(dhdp, ndoe)) {
|
return NOTIFY_DONE;
|
}
|
|
ndo_info = (struct ipv6_work_info_t *)kzalloc(sizeof(struct ipv6_work_info_t), GFP_ATOMIC);
|
if (!ndo_info) {
|
DHD_ERROR(("%s: ipv6 work alloc failed\n", __FUNCTION__));
|
return NOTIFY_DONE;
|
}
|
|
/* fill up ndo_info */
|
ndo_info->event = event;
|
ndo_info->if_idx = idx;
|
memcpy(ndo_info->ipv6_addr, &inet6_ifa->addr, IPV6_ADDR_LEN);
|
|
/* defer the work to thread as it may block kernel */
|
dhd_deferred_schedule_work(dhd->dhd_deferred_wq, (void *)ndo_info, DHD_WQ_WORK_IPV6_NDO,
|
dhd_inet6_work_handler, DHD_WQ_WORK_PRIORITY_LOW);
|
return NOTIFY_DONE;
|
}
|
#endif /* CONFIG_IPV6 && IPV6_NDO_SUPPORT */
|
|
/* Network attach to be invoked from the bus probe handlers */
|
int
|
dhd_attach_net(dhd_pub_t *dhdp, bool need_rtnl_lock)
|
{
|
struct net_device *primary_ndev;
|
#ifdef GET_CUSTOM_MAC_ENABLE
|
char hw_ether[62];
|
#endif /* GET_CUSTOM_MAC_ENABLE */
|
#if defined(GET_CUSTOM_MAC_ENABLE) || defined(GET_OTP_MAC_ENABLE)
|
int ret = BCME_ERROR;
|
#endif /* GET_CUSTOM_MAC_ENABLE || GET_OTP_MAC_ENABLE */
|
|
BCM_REFERENCE(primary_ndev);
|
|
#ifdef GET_CUSTOM_MAC_ENABLE
|
ret = wifi_platform_get_mac_addr(dhdp->adapter, hw_ether, 0);
|
if (!ret)
|
bcopy(hw_ether, dhdp->mac.octet, ETHER_ADDR_LEN);
|
#endif /* GET_CUSTOM_MAC_ENABLE */
|
|
#ifdef GET_OTP_MAC_ENABLE
|
if (ret && memcmp(ðer_null, &dhdp->conf->otp_mac, ETHER_ADDR_LEN))
|
bcopy(&dhdp->conf->otp_mac, &dhdp->mac, ETHER_ADDR_LEN);
|
#endif /* GET_OTP_MAC_ENABLE */
|
|
/* Register primary net device */
|
if (dhd_register_if(dhdp, 0, need_rtnl_lock) != 0) {
|
return BCME_ERROR;
|
}
|
|
#if defined(WL_CFG80211)
|
primary_ndev = dhd_linux_get_primary_netdev(dhdp);
|
if (wl_cfg80211_net_attach(primary_ndev) < 0) {
|
/* fail the init */
|
dhd_remove_if(dhdp, 0, TRUE);
|
return BCME_ERROR;
|
}
|
#endif /* WL_CFG80211 */
|
return BCME_OK;
|
}
|
|
int
|
dhd_register_if(dhd_pub_t *dhdp, int ifidx, bool need_rtnl_lock)
|
{
|
dhd_info_t *dhd = (dhd_info_t *)dhdp->info;
|
dhd_if_t *ifp;
|
struct net_device *net = NULL;
|
int err = 0;
|
uint8 temp_addr[ETHER_ADDR_LEN] = { 0x00, 0x90, 0x4c, 0x11, 0x22, 0x33 };
|
|
DHD_TRACE(("%s: ifidx %d\n", __FUNCTION__, ifidx));
|
|
if (dhd == NULL || dhd->iflist[ifidx] == NULL) {
|
DHD_ERROR(("%s: Invalid Interface\n", __FUNCTION__));
|
return BCME_ERROR;
|
}
|
|
ASSERT(dhd && dhd->iflist[ifidx]);
|
ifp = dhd->iflist[ifidx];
|
net = ifp->net;
|
ASSERT(net && (ifp->idx == ifidx));
|
|
ASSERT(!net->netdev_ops);
|
net->netdev_ops = &dhd_ops_virt;
|
|
/* Ok, link into the network layer... */
|
if (ifidx == 0) {
|
/*
|
* device functions for the primary interface only
|
*/
|
net->netdev_ops = &dhd_ops_pri;
|
if (!ETHER_ISNULLADDR(dhd->pub.mac.octet))
|
memcpy(temp_addr, dhd->pub.mac.octet, ETHER_ADDR_LEN);
|
} else {
|
/*
|
* We have to use the primary MAC for virtual interfaces
|
*/
|
memcpy(temp_addr, ifp->mac_addr, ETHER_ADDR_LEN);
|
#if defined(OEM_ANDROID)
|
/*
|
* Android sets the locally administered bit to indicate that this is a
|
* portable hotspot. This will not work in simultaneous AP/STA mode,
|
* nor with P2P. Need to set the Donlge's MAC address, and then use that.
|
*/
|
if (!memcmp(temp_addr, dhd->iflist[0]->mac_addr,
|
ETHER_ADDR_LEN)) {
|
DHD_ERROR(("%s interface [%s]: set locally administered bit in MAC\n",
|
__func__, net->name));
|
temp_addr[0] |= 0x02;
|
}
|
#endif /* defined(OEM_ANDROID) */
|
}
|
|
net->hard_header_len = ETH_HLEN + dhd->pub.hdrlen;
|
#ifdef HOST_SFH_LLC
|
net->needed_headroom += DOT11_LLC_SNAP_HDR_LEN;
|
#endif
|
|
#ifdef DHD_AWDL
|
if (dhdp->awdl_ifidx &&
|
ifidx == dhdp->awdl_ifidx) {
|
/* A total of 30 bytes are required for the
|
* ethernet + AWDL LLC header. Out of this 14
|
* bytes in the form of ethernet header is already
|
* present in the skb handed over by the stack.
|
* So we need to reserve an additonal 16 bytes as
|
* headroom. Out of these 16 bytes, if the host
|
* sfh llc feature is being used, then additonal
|
* 8 bytes are already being reserved
|
* during dhd_register_if (below), hence reserving
|
* only an additional 8 bytes is enough. If the host
|
* sfh llc feature is not used, then all of the 16
|
* bytes need to be reserved from here
|
*/
|
net->needed_headroom += DOT11_LLC_SNAP_HDR_LEN;
|
#ifndef HOST_SFH_LLC
|
net->needed_headroom += DOT11_LLC_SNAP_HDR_LEN;
|
#endif /* HOST_SFH_LLC */
|
}
|
#endif /* DHD_AWDL */
|
|
net->ethtool_ops = &dhd_ethtool_ops;
|
|
#if defined(WL_WIRELESS_EXT)
|
#if WIRELESS_EXT < 19
|
net->get_wireless_stats = dhd_get_wireless_stats;
|
#endif /* WIRELESS_EXT < 19 */
|
#if WIRELESS_EXT > 12
|
net->wireless_handlers = &wl_iw_handler_def;
|
#endif /* WIRELESS_EXT > 12 */
|
#endif /* defined(WL_WIRELESS_EXT) */
|
|
/* XXX Set up an MTU change notifier as per linux/notifier.h? */
|
dhd->pub.rxsz = DBUS_RX_BUFFER_SIZE_DHD(net);
|
|
#ifdef WLMESH
|
if (ifidx >= 2 && dhdp->conf->fw_type == FW_TYPE_MESH) {
|
temp_addr[4] ^= 0x80;
|
temp_addr[4] += ifidx;
|
temp_addr[5] += ifidx;
|
}
|
#endif
|
/*
|
* XXX Linux 2.6.25 does not like a blank MAC address, so use a
|
* dummy address until the interface is brought up.
|
*/
|
dev_addr_set(net, temp_addr);
|
|
if (ifidx == 0)
|
printf("%s\n", dhd_version);
|
else {
|
#ifdef WL_EXT_IAPSTA
|
wl_ext_iapsta_update_net_device(net, ifidx);
|
#endif /* WL_EXT_IAPSTA */
|
if (dhd->pub.up == 1) {
|
if (_dhd_set_mac_address(dhd, ifidx, net->dev_addr, FALSE) == 0)
|
DHD_INFO(("%s: MACID is overwritten\n", __FUNCTION__));
|
else
|
DHD_ERROR(("%s: _dhd_set_mac_address() failed\n", __FUNCTION__));
|
}
|
}
|
|
if (need_rtnl_lock)
|
err = register_netdev(net);
|
else {
|
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(5, 12, 0)) && defined(WL_CFG80211)
|
err = cfg80211_register_netdevice(net);
|
#else
|
err = register_netdevice(net);
|
#endif
|
}
|
|
if (err != 0) {
|
DHD_ERROR(("couldn't register the net device [%s], err %d\n", net->name, err));
|
goto fail;
|
}
|
|
#if (defined(BCM_ROUTER_DHD) && defined(HNDCTF))
|
if ((ctf_dev_register(dhd->cih, net, FALSE) != BCME_OK) ||
|
(ctf_enable(dhd->cih, net, TRUE, &dhd->brc_hot) != BCME_OK)) {
|
DHD_ERROR(("%s:%d: ctf_dev_register/ctf_enable failed for interface %d\n",
|
__FUNCTION__, __LINE__, ifidx));
|
goto fail;
|
}
|
#endif /* BCM_ROUTER_DHD && HNDCTF */
|
|
#if defined(WLDWDS) && defined(WL_EXT_IAPSTA)
|
if (ifp->dwds) {
|
wl_ext_iapsta_attach_dwds_netdev(net, ifidx, ifp->bssidx);
|
} else
|
#endif /* WLDWDS && WL_EXT_IAPSTA */
|
{
|
#ifdef WL_EVENT
|
wl_ext_event_attach_netdev(net, ifidx, ifp->bssidx);
|
#endif /* WL_EVENT */
|
#ifdef WL_ESCAN
|
wl_escan_event_attach(net, ifidx);
|
#endif /* WL_ESCAN */
|
#ifdef WL_EXT_IAPSTA
|
wl_ext_iapsta_attach_netdev(net, ifidx, ifp->bssidx);
|
wl_ext_iapsta_attach_name(net, ifidx);
|
#endif /* WL_EXT_IAPSTA */
|
}
|
|
#if defined(CONFIG_TIZEN)
|
net_stat_tizen_register(net);
|
#endif /* CONFIG_TIZEN */
|
|
printf("Register interface [%s] MAC: "MACDBG"\n\n", net->name,
|
#if defined(CUSTOMER_HW4_DEBUG)
|
MAC2STRDBG(dhd->pub.mac.octet));
|
#else
|
MAC2STRDBG(net->dev_addr));
|
#endif /* CUSTOMER_HW4_DEBUG */
|
|
#if defined(OEM_ANDROID) && (defined(BCMPCIE) || defined(BCMLXSDMMC) || defined(BCMDBUS))
|
if (ifidx == 0) {
|
#if defined(BCMLXSDMMC) && !defined(DHD_PRELOAD)
|
up(&dhd_registration_sem);
|
#endif /* BCMLXSDMMC */
|
if (!dhd_download_fw_on_driverload) {
|
#ifdef WL_CFG80211
|
wl_terminate_event_handler(net);
|
#endif /* WL_CFG80211 */
|
#if defined(DHD_LB_RXP)
|
__skb_queue_purge(&dhd->rx_pend_queue);
|
#endif /* DHD_LB_RXP */
|
|
#if defined(DHD_LB_TXP)
|
skb_queue_purge(&dhd->tx_pend_queue);
|
#endif /* DHD_LB_TXP */
|
|
#ifdef SHOW_LOGTRACE
|
/* Release the skbs from queue for WLC_E_TRACE event */
|
dhd_event_logtrace_flush_queue(dhdp);
|
#endif /* SHOW_LOGTRACE */
|
|
#if defined(BCMPCIE) && defined(DHDTCPACK_SUPPRESS)
|
dhd_tcpack_suppress_set(dhdp, TCPACK_SUP_OFF);
|
#endif /* BCMPCIE && DHDTCPACK_SUPPRESS */
|
|
#if defined(WLAN_ACCEL_BOOT)
|
dhd->fs_check_retry = DHD_FS_CHECK_RETRIES;
|
dhd->wl_accel_boot_on_done = FALSE;
|
INIT_DELAYED_WORK(&dhd->wl_accel_work, dhd_wifi_accel_on_work_cb);
|
#if !defined(WLAN_ACCEL_SKIP_WQ_IN_ATTACH)
|
/* If the WLAN_ACCEL_SKIP_WQ_IN_ATTACH feature is enabled,
|
* the dhd_wifi_accel_on_work_cb() is called in dhd_open()
|
* to skip dongle firmware downloading during insmod and dhd_attach.
|
*/
|
schedule_delayed_work(&dhd->wl_accel_work,
|
msecs_to_jiffies(DHD_FS_CHECK_RETRY_DELAY_MS));
|
#endif /* !defined(WLAN_ACCEL_SKIP_WQ_IN_ATTACH) */
|
#else
|
/* Turn off Wifi after boot up */
|
#if defined (BT_OVER_SDIO)
|
dhd_bus_put(&dhd->pub, WLAN_MODULE);
|
wl_android_set_wifi_on_flag(FALSE);
|
#else
|
wl_android_wifi_off(net, TRUE);
|
#endif /* BT_OVER_SDIO */
|
#endif /* WLAN_ACCEL_BOOT */
|
|
}
|
}
|
#endif /* OEM_ANDROID && (BCMPCIE || (BCMLXSDMMC) */
|
#if defined(GDB_PROXY) && defined(PCIE_FULL_DONGLE) && defined(BCMINTERNAL)
|
gdb_proxy_fs_try_create(ifp->info, net->name);
|
#endif /* defined(GDB_PROXY) && defined(PCIE_FULL_DONGLE) && defined(BCMINTERNAL) */
|
return 0;
|
|
fail:
|
net->netdev_ops = NULL;
|
return err;
|
}
|
|
void
|
dhd_bus_detach(dhd_pub_t *dhdp)
|
{
|
dhd_info_t *dhd;
|
|
DHD_TRACE(("%s: Enter\n", __FUNCTION__));
|
|
if (dhdp) {
|
dhd = (dhd_info_t *)dhdp->info;
|
if (dhd) {
|
|
/*
|
* In case of Android cfg80211 driver, the bus is down in dhd_stop,
|
* calling stop again will cuase SD read/write errors.
|
*/
|
if (dhd->pub.busstate != DHD_BUS_DOWN && dhd_download_fw_on_driverload) {
|
/* Stop the protocol module */
|
dhd_prot_stop(&dhd->pub);
|
|
/* Stop the bus module */
|
#ifdef BCMDBUS
|
/* Force Dongle terminated */
|
if (dhd_wl_ioctl_cmd(dhdp, WLC_TERMINATED, NULL, 0, TRUE, 0) < 0)
|
DHD_ERROR(("%s Setting WLC_TERMINATED failed\n",
|
__FUNCTION__));
|
dbus_stop(dhd->pub.bus);
|
DHD_ERROR(("%s: making DHD_BUS_DOWN\n", __FUNCTION__));
|
dhd->pub.busstate = DHD_BUS_DOWN;
|
#else
|
dhd_bus_stop(dhd->pub.bus, TRUE);
|
#endif /* BCMDBUS */
|
}
|
|
#if defined(OOB_INTR_ONLY) || defined(BCMSPI_ANDROID) || defined(BCMPCIE_OOB_HOST_WAKE)
|
dhd_bus_oob_intr_unregister(dhdp);
|
#endif /* OOB_INTR_ONLY || BCMSPI_ANDROID || BCMPCIE_OOB_HOST_WAKE */
|
}
|
}
|
}
|
|
void dhd_detach(dhd_pub_t *dhdp)
|
{
|
dhd_info_t *dhd;
|
unsigned long flags;
|
int timer_valid = FALSE;
|
struct net_device *dev = NULL;
|
dhd_if_t *ifp;
|
#ifdef WL_CFG80211
|
struct bcm_cfg80211 *cfg = NULL;
|
#endif
|
if (!dhdp)
|
return;
|
|
dhd = (dhd_info_t *)dhdp->info;
|
if (!dhd)
|
return;
|
|
#if defined(GDB_PROXY) && defined(PCIE_FULL_DONGLE) && defined(BCMINTERNAL)
|
gdb_proxy_fs_remove(dhd);
|
#endif /* defined(GDB_PROXY) && defined(PCIE_FULL_DONGLE) && defined(BCMINTERNAL) */
|
|
/* primary interface 0 */
|
ifp = dhd->iflist[0];
|
if (ifp && ifp->net) {
|
dev = ifp->net;
|
}
|
|
if (dev) {
|
rtnl_lock();
|
#if defined(WL_CFG80211) && defined(WL_STATIC_IF)
|
if (dhd->dhd_state & DHD_ATTACH_STATE_CFG80211) {
|
wl_cfg80211_static_if_dev_close(dev);
|
}
|
#endif /* WL_CFG80211 && WL_STATIC_IF */
|
if (dev->flags & IFF_UP) {
|
/* If IFF_UP is still up, it indicates that
|
* "ifconfig wlan0 down" hasn't been called.
|
* So invoke dev_close explicitly here to
|
* bring down the interface.
|
*/
|
DHD_TRACE(("IFF_UP flag is up. Enforcing dev_close from detach \n"));
|
dev_close(dev);
|
}
|
rtnl_unlock();
|
}
|
|
DHD_TRACE(("%s: Enter state 0x%x\n", __FUNCTION__, dhd->dhd_state));
|
|
/* XXX kernel panic issue when first bootup time,
|
* rmmod without interface down make unnecessary hang event.
|
*/
|
DHD_ERROR(("%s: making dhdpub up FALSE\n", __FUNCTION__));
|
dhd->pub.up = 0;
|
if (!(dhd->dhd_state & DHD_ATTACH_STATE_DONE)) {
|
/* Give sufficient time for threads to start running in case
|
* dhd_attach() has failed
|
*/
|
OSL_SLEEP(100);
|
}
|
#ifdef DHD_WET
|
dhd_free_wet_info(&dhd->pub, dhd->pub.wet_info);
|
#endif /* DHD_WET */
|
#ifdef WL_NANHO
|
/* deinit NANHO host module */
|
bcm_nanho_deinit(dhd->pub.nanhoi);
|
#endif /* WL_NANHO */
|
#if defined(BCM_DNGL_EMBEDIMAGE) || defined(BCM_REQUEST_FW)
|
#endif /* defined(BCM_DNGL_EMBEDIMAGE) || defined(BCM_REQUEST_FW) */
|
|
#ifdef PROP_TXSTATUS
|
#ifdef DHD_WLFC_THREAD
|
if (dhd->pub.wlfc_thread) {
|
kthread_stop(dhd->pub.wlfc_thread);
|
dhdp->wlfc_thread_go = TRUE;
|
wake_up_interruptible(&dhdp->wlfc_wqhead);
|
}
|
dhd->pub.wlfc_thread = NULL;
|
#endif /* DHD_WLFC_THREAD */
|
#endif /* PROP_TXSTATUS */
|
|
#ifdef DHD_TIMESYNC
|
if (dhd->dhd_state & DHD_ATTACH_TIMESYNC_ATTACH_DONE) {
|
dhd_timesync_detach(dhdp);
|
}
|
#endif /* DHD_TIMESYNC */
|
|
if (dhd->dhd_state & DHD_ATTACH_STATE_PROT_ATTACH) {
|
|
#if defined(OEM_ANDROID) || !defined(BCMSDIO)
|
dhd_bus_detach(dhdp);
|
#endif /* OEM_ANDROID || !BCMSDIO */
|
#ifdef OEM_ANDROID
|
#ifdef BCMPCIE
|
if (is_reboot == SYS_RESTART) {
|
extern bcmdhd_wifi_platdata_t *dhd_wifi_platdata;
|
if (dhd_wifi_platdata && !dhdp->dongle_reset) {
|
dhdpcie_bus_stop_host_dev(dhdp->bus);
|
wifi_platform_set_power(dhd_wifi_platdata->adapters,
|
FALSE, WIFI_TURNOFF_DELAY);
|
}
|
}
|
#endif /* BCMPCIE */
|
#endif /* OEM_ANDROID */
|
#ifndef PCIE_FULL_DONGLE
|
#if defined(OEM_ANDROID) || !defined(BCMSDIO)
|
if (dhdp->prot)
|
dhd_prot_detach(dhdp);
|
#endif /* OEM_ANDROID || !BCMSDIO */
|
#endif /* !PCIE_FULL_DONGLE */
|
}
|
|
#ifdef ARP_OFFLOAD_SUPPORT
|
if (dhd_inetaddr_notifier_registered) {
|
dhd_inetaddr_notifier_registered = FALSE;
|
unregister_inetaddr_notifier(&dhd_inetaddr_notifier);
|
}
|
#endif /* ARP_OFFLOAD_SUPPORT */
|
#if defined(CONFIG_IPV6) && defined(IPV6_NDO_SUPPORT)
|
if (dhd_inet6addr_notifier_registered) {
|
dhd_inet6addr_notifier_registered = FALSE;
|
unregister_inet6addr_notifier(&dhd_inet6addr_notifier);
|
}
|
#endif /* CONFIG_IPV6 && IPV6_NDO_SUPPORT */
|
#if defined(CONFIG_HAS_EARLYSUSPEND) && defined(DHD_USE_EARLYSUSPEND)
|
if (dhd->dhd_state & DHD_ATTACH_STATE_EARLYSUSPEND_DONE) {
|
if (dhd->early_suspend.suspend)
|
unregister_early_suspend(&dhd->early_suspend);
|
}
|
#endif /* CONFIG_HAS_EARLYSUSPEND && DHD_USE_EARLYSUSPEND */
|
|
#if defined(WL_WIRELESS_EXT)
|
if (dhd->dhd_state & DHD_ATTACH_STATE_WL_ATTACH) {
|
/* Detatch and unlink in the iw */
|
wl_iw_detach(dev);
|
}
|
#endif /* defined(WL_WIRELESS_EXT) */
|
#ifdef WL_EXT_GENL
|
wl_ext_genl_deinit(dev);
|
#endif
|
#ifdef WL_EXT_IAPSTA
|
wl_ext_iapsta_dettach(dev);
|
#endif /* WL_EXT_IAPSTA */
|
#ifdef WL_ESCAN
|
wl_escan_detach(dev);
|
#endif /* WL_ESCAN */
|
#ifdef WL_EVENT
|
wl_ext_event_dettach(dhdp);
|
#endif /* WL_EVENT */
|
|
/* delete all interfaces, start with virtual */
|
if (dhd->dhd_state & DHD_ATTACH_STATE_ADD_IF) {
|
int i = 1;
|
|
/* Cleanup virtual interfaces */
|
dhd_net_if_lock_local(dhd);
|
for (i = 1; i < DHD_MAX_IFS; i++) {
|
if (dhd->iflist[i]) {
|
dhd_remove_if(&dhd->pub, i, TRUE);
|
}
|
}
|
dhd_net_if_unlock_local(dhd);
|
|
/* 'ifp' indicates primary interface 0, clean it up. */
|
if (ifp && ifp->net) {
|
#if (defined(BCM_ROUTER_DHD) && defined(HNDCTF))
|
if (dhd->cih)
|
ctf_dev_unregister(dhd->cih, ifp->net);
|
#endif /* BCM_ROUTER_DHD && HNDCTF */
|
|
#ifdef WL_CFG80211
|
cfg = wl_get_cfg(ifp->net);
|
#endif
|
/* in unregister_netdev case, the interface gets freed by net->destructor
|
* (which is set to free_netdev)
|
*/
|
if (ifp->net->reg_state == NETREG_UNINITIALIZED) {
|
free_netdev(ifp->net);
|
} else {
|
#ifdef SET_RPS_CPUS
|
custom_rps_map_clear(ifp->net->_rx);
|
#endif /* SET_RPS_CPUS */
|
netif_tx_disable(ifp->net);
|
unregister_netdev(ifp->net);
|
}
|
#ifdef PCIE_FULL_DONGLE
|
ifp->net = DHD_NET_DEV_NULL;
|
#else
|
ifp->net = NULL;
|
#endif /* PCIE_FULL_DONGLE */
|
#if defined(BCMSDIO) && !defined(OEM_ANDROID)
|
dhd_bus_detach(dhdp);
|
|
if (dhdp->prot)
|
dhd_prot_detach(dhdp);
|
#endif /* BCMSDIO && !OEM_ANDROID */
|
|
#ifdef DHD_WMF
|
dhd_wmf_cleanup(dhdp, 0);
|
#endif /* DHD_WMF */
|
#ifdef DHD_L2_FILTER
|
bcm_l2_filter_arp_table_update(dhdp->osh, ifp->phnd_arp_table, TRUE,
|
NULL, FALSE, dhdp->tickcnt);
|
deinit_l2_filter_arp_table(dhdp->osh, ifp->phnd_arp_table);
|
ifp->phnd_arp_table = NULL;
|
#endif /* DHD_L2_FILTER */
|
|
#if (defined(BCM_ROUTER_DHD) && defined(QOS_MAP_SET))
|
MFREE(dhdp->osh, ifp->qosmap_up_table, UP_TABLE_MAX);
|
ifp->qosmap_up_table_enable = FALSE;
|
#endif /* BCM_ROUTER_DHD && QOS_MAP_SET */
|
|
dhd_if_del_sta_list(ifp);
|
|
MFREE(dhd->pub.osh, ifp, sizeof(*ifp));
|
ifp = NULL;
|
#ifdef WL_CFG80211
|
if (cfg && cfg->wdev)
|
cfg->wdev->netdev = NULL;
|
#endif
|
}
|
}
|
|
/* Clear the watchdog timer */
|
DHD_GENERAL_LOCK(&dhd->pub, flags);
|
timer_valid = dhd->wd_timer_valid;
|
dhd->wd_timer_valid = FALSE;
|
DHD_GENERAL_UNLOCK(&dhd->pub, flags);
|
if (timer_valid)
|
del_timer_sync(&dhd->timer);
|
DHD_STOP_RPM_TIMER(&dhd->pub);
|
|
#ifdef BCMDBUS
|
tasklet_kill(&dhd->tasklet);
|
#else
|
if (dhd->dhd_state & DHD_ATTACH_STATE_THREADS_CREATED) {
|
#ifdef DHD_PCIE_RUNTIMEPM
|
if (dhd->thr_rpm_ctl.thr_pid >= 0) {
|
PROC_STOP(&dhd->thr_rpm_ctl);
|
}
|
#endif /* DHD_PCIE_RUNTIMEPM */
|
if (dhd->thr_wdt_ctl.thr_pid >= 0) {
|
PROC_STOP(&dhd->thr_wdt_ctl);
|
}
|
|
if (dhd->rxthread_enabled && dhd->thr_rxf_ctl.thr_pid >= 0) {
|
PROC_STOP(&dhd->thr_rxf_ctl);
|
}
|
|
if (dhd->thr_dpc_ctl.thr_pid >= 0) {
|
PROC_STOP(&dhd->thr_dpc_ctl);
|
} else
|
{
|
tasklet_kill(&dhd->tasklet);
|
}
|
}
|
#endif /* BCMDBUS */
|
|
#ifdef WL_NATOE
|
if (dhd->pub.nfct) {
|
dhd_ct_close(dhd->pub.nfct);
|
}
|
#endif /* WL_NATOE */
|
|
cancel_delayed_work_sync(&dhd->dhd_dpc_dispatcher_work);
|
#ifdef DHD_LB
|
if (dhd->dhd_state & DHD_ATTACH_STATE_LB_ATTACH_DONE) {
|
/* Clear the flag first to avoid calling the cpu notifier */
|
dhd->dhd_state &= ~DHD_ATTACH_STATE_LB_ATTACH_DONE;
|
|
/* Kill the Load Balancing Tasklets */
|
#ifdef DHD_LB_RXP
|
cancel_work_sync(&dhd->rx_napi_dispatcher_work);
|
__skb_queue_purge(&dhd->rx_pend_queue);
|
#endif /* DHD_LB_RXP */
|
#ifdef DHD_LB_TXP
|
cancel_work_sync(&dhd->tx_dispatcher_work);
|
tasklet_kill(&dhd->tx_tasklet);
|
__skb_queue_purge(&dhd->tx_pend_queue);
|
#endif /* DHD_LB_TXP */
|
|
/* Unregister from CPU Hotplug framework */
|
dhd_unregister_cpuhp_callback(dhd);
|
|
dhd_cpumasks_deinit(dhd);
|
DHD_LB_STATS_DEINIT(&dhd->pub);
|
}
|
#endif /* DHD_LB */
|
|
#ifdef CSI_SUPPORT
|
dhd_csi_deinit(dhdp);
|
#endif /* CSI_SUPPORT */
|
|
#if defined(DNGL_AXI_ERROR_LOGGING) && defined(DHD_USE_WQ_FOR_DNGL_AXI_ERROR)
|
cancel_work_sync(&dhd->axi_error_dispatcher_work);
|
#endif /* DNGL_AXI_ERROR_LOGGING && DHD_USE_WQ_FOR_DNGL_AXI_ERROR */
|
|
DHD_SSSR_REG_INFO_DEINIT(&dhd->pub);
|
DHD_SSSR_MEMPOOL_DEINIT(&dhd->pub);
|
|
#ifdef DHD_SDTC_ETB_DUMP
|
dhd_sdtc_etb_mempool_deinit(&dhd->pub);
|
#endif /* DHD_SDTC_ETB_DUMP */
|
|
#ifdef EWP_EDL
|
if (host_edl_support) {
|
DHD_EDL_MEM_DEINIT(dhdp);
|
host_edl_support = FALSE;
|
}
|
#endif /* EWP_EDL */
|
|
#ifdef WL_CFG80211
|
if (dhd->dhd_state & DHD_ATTACH_STATE_CFG80211) {
|
if (!cfg) {
|
DHD_ERROR(("cfg NULL!\n"));
|
ASSERT(0);
|
} else {
|
wl_cfg80211_detach(cfg);
|
dhd_monitor_uninit();
|
}
|
}
|
#endif
|
|
#ifdef DHD_PCIE_NATIVE_RUNTIMEPM
|
destroy_workqueue(dhd->tx_wq);
|
dhd->tx_wq = NULL;
|
destroy_workqueue(dhd->rx_wq);
|
dhd->rx_wq = NULL;
|
#endif /* DHD_PCIE_NATIVE_RUNTIMEPM */
|
#ifdef DEBUGABILITY
|
if (dhdp->dbg) {
|
#ifdef DBG_PKT_MON
|
dhd_os_dbg_detach_pkt_monitor(dhdp);
|
osl_spin_lock_deinit(dhd->pub.osh, dhd->pub.dbg->pkt_mon_lock);
|
#endif /* DBG_PKT_MON */
|
}
|
#endif /* DEBUGABILITY */
|
if (dhdp->dbg) {
|
dhd_os_dbg_detach(dhdp);
|
}
|
#ifdef DHD_MEM_STATS
|
osl_spin_lock_deinit(dhd->pub.osh, dhd->pub.mem_stats_lock);
|
#endif /* DHD_MEM_STATS */
|
|
#if defined(DHD_AWDL) && defined(AWDL_SLOT_STATS)
|
osl_spin_lock_deinit(dhd->pub.osh, dhd->pub.awdl_stats_lock);
|
#endif /* DHD_AWDL && AWDL_SLOT_STATS */
|
#ifdef DHD_PKT_LOGGING
|
dhd_os_detach_pktlog(dhdp);
|
#endif /* DHD_PKT_LOGGING */
|
#ifdef DHD_STATUS_LOGGING
|
dhd_detach_statlog(dhdp);
|
#endif /* DHD_STATUS_LOGGING */
|
#ifdef DHD_PKTDUMP_ROAM
|
dhd_dump_pkt_deinit(dhdp);
|
#endif /* DHD_PKTDUMP_ROAM */
|
#ifdef WL_CFGVENDOR_SEND_HANG_EVENT
|
if (dhd->pub.hang_info) {
|
MFREE(dhd->pub.osh, dhd->pub.hang_info, VENDOR_SEND_HANG_EXT_INFO_LEN);
|
}
|
#endif /* WL_CFGVENDOR_SEND_HANG_EVENT */
|
#ifdef SHOW_LOGTRACE
|
/* Release the skbs from queue for WLC_E_TRACE event */
|
dhd_event_logtrace_flush_queue(dhdp);
|
|
/* Wait till event logtrace context finishes */
|
dhd_cancel_logtrace_process_sync(dhd);
|
|
/* Remove ring proc entries */
|
dhd_dbg_ring_proc_destroy(&dhd->pub);
|
|
if (dhd->dhd_state & DHD_ATTACH_LOGTRACE_INIT) {
|
if (dhd->event_data.fmts) {
|
MFREE(dhd->pub.osh, dhd->event_data.fmts,
|
dhd->event_data.fmts_size);
|
}
|
if (dhd->event_data.raw_fmts) {
|
MFREE(dhd->pub.osh, dhd->event_data.raw_fmts,
|
dhd->event_data.raw_fmts_size);
|
}
|
if (dhd->event_data.raw_sstr) {
|
MFREE(dhd->pub.osh, dhd->event_data.raw_sstr,
|
dhd->event_data.raw_sstr_size);
|
}
|
if (dhd->event_data.rom_raw_sstr) {
|
MFREE(dhd->pub.osh, dhd->event_data.rom_raw_sstr,
|
dhd->event_data.rom_raw_sstr_size);
|
}
|
dhd->dhd_state &= ~DHD_ATTACH_LOGTRACE_INIT;
|
}
|
#endif /* SHOW_LOGTRACE */
|
#ifdef BTLOG
|
skb_queue_purge(&dhd->bt_log_queue);
|
#endif /* BTLOG */
|
#ifdef PNO_SUPPORT
|
if (dhdp->pno_state)
|
dhd_pno_deinit(dhdp);
|
#endif
|
#ifdef RTT_SUPPORT
|
if (dhdp->rtt_state) {
|
dhd_rtt_detach(dhdp);
|
}
|
#endif
|
#if defined(CONFIG_PM_SLEEP)
|
if (dhd_pm_notifier_registered) {
|
unregister_pm_notifier(&dhd->pm_notifier);
|
dhd_pm_notifier_registered = FALSE;
|
}
|
#endif /* CONFIG_PM_SLEEP */
|
|
#ifdef DEBUG_CPU_FREQ
|
if (dhd->new_freq)
|
free_percpu(dhd->new_freq);
|
dhd->new_freq = NULL;
|
cpufreq_unregister_notifier(&dhd->freq_trans, CPUFREQ_TRANSITION_NOTIFIER);
|
#endif
|
DHD_TRACE(("wd wakelock count:%d\n", dhd->wakelock_wd_counter));
|
#ifdef CONFIG_HAS_WAKELOCK
|
dhd->wakelock_wd_counter = 0;
|
dhd_wake_lock_unlock_destroy(&dhd->wl_wdwake);
|
// terence 20161023: can not destroy wl_wifi when wlan down, it will happen null pointer in dhd_ioctl_entry
|
dhd_wake_lock_unlock_destroy(&dhd->wl_wifi);
|
#endif /* CONFIG_HAS_WAKELOCK */
|
if (dhd->dhd_state & DHD_ATTACH_STATE_WAKELOCKS_INIT) {
|
DHD_OS_WAKE_LOCK_DESTROY(dhd);
|
}
|
|
#ifdef DHDTCPACK_SUPPRESS
|
/* This will free all MEM allocated for TCPACK SUPPRESS */
|
dhd_tcpack_suppress_set(&dhd->pub, TCPACK_SUP_OFF);
|
#endif /* DHDTCPACK_SUPPRESS */
|
|
#ifdef PCIE_FULL_DONGLE
|
dhd_flow_rings_deinit(dhdp);
|
if (dhdp->prot)
|
dhd_prot_detach(dhdp);
|
#endif
|
|
#if defined(WLTDLS) && defined(PCIE_FULL_DONGLE)
|
dhd_free_tdls_peer_list(dhdp);
|
#endif
|
|
#if (defined(BCM_ROUTER_DHD) && defined(HNDCTF))
|
/* Release CTF pool ONLY after the prot layer is dettached and
|
* pkts, possibly from fast ctfpool are freed into ctfpool/kernel
|
*/
|
#ifdef CTFPOOL
|
/* free the buffers in fast pool */
|
osl_ctfpool_cleanup(dhd->pub.osh);
|
#endif /* CTFPOOL */
|
|
/* free ctf resources */
|
if (dhd->cih)
|
ctf_detach(dhd->cih);
|
#endif /* BCM_ROUTER_DHD && HNDCTF */
|
#ifdef BCMDBG
|
dhd_macdbg_detach(dhdp);
|
#endif /* BCMDBG */
|
|
#ifdef DUMP_IOCTL_IOV_LIST
|
dhd_iov_li_delete(dhdp, &(dhdp->dump_iovlist_head));
|
#endif /* DUMP_IOCTL_IOV_LIST */
|
#ifdef DHD_DEBUG
|
/* memory waste feature list initilization */
|
dhd_mw_list_delete(dhdp, &(dhdp->mw_list_head));
|
#endif /* DHD_DEBUG */
|
#ifdef WL_MONITOR
|
dhd_del_monitor_if(dhd);
|
#endif /* WL_MONITOR */
|
|
#ifdef DHD_ERPOM
|
if (dhdp->enable_erpom) {
|
dhdp->pom_func_deregister(&dhdp->pom_wlan_handler);
|
}
|
#endif /* DHD_ERPOM */
|
|
cancel_work_sync(&dhd->dhd_hang_process_work);
|
|
/* Prefer adding de-init code above this comment unless necessary.
|
* The idea is to cancel work queue, sysfs and flags at the end.
|
*/
|
dhd_deferred_work_deinit(dhd->dhd_deferred_wq);
|
dhd->dhd_deferred_wq = NULL;
|
|
/* log dump related buffers should be freed after wq is purged */
|
#ifdef DHD_LOG_DUMP
|
dhd_log_dump_deinit(&dhd->pub);
|
#endif /* DHD_LOG_DUMP */
|
#if defined(BCMPCIE)
|
if (dhdp->extended_trap_data)
|
{
|
MFREE(dhdp->osh, dhdp->extended_trap_data, BCMPCIE_EXT_TRAP_DATA_MAXLEN);
|
dhdp->extended_trap_data = NULL;
|
}
|
#ifdef DNGL_AXI_ERROR_LOGGING
|
if (dhdp->axi_err_dump)
|
{
|
MFREE(dhdp->osh, dhdp->axi_err_dump, sizeof(dhd_axi_error_dump_t));
|
dhdp->axi_err_dump = NULL;
|
}
|
#endif /* DNGL_AXI_ERROR_LOGGING */
|
#endif /* BCMPCIE */
|
|
#ifdef BTLOG
|
/* Wait till bt_log_dispatcher_work finishes */
|
cancel_work_sync(&dhd->bt_log_dispatcher_work);
|
#endif /* BTLOG */
|
|
#ifdef EWP_EDL
|
cancel_delayed_work_sync(&dhd->edl_dispatcher_work);
|
#endif
|
|
(void)dhd_deinit_sock_flows_buf(dhd);
|
|
#ifdef DHD_DUMP_MNGR
|
if (dhd->pub.dump_file_manage) {
|
MFREE(dhd->pub.osh, dhd->pub.dump_file_manage,
|
sizeof(dhd_dump_file_manage_t));
|
}
|
#endif /* DHD_DUMP_MNGR */
|
|
dhd_sysfs_exit(dhd);
|
dhd->pub.fw_download_status = FW_UNLOADED;
|
|
#if defined(BT_OVER_SDIO)
|
mutex_destroy(&dhd->bus_user_lock);
|
#endif /* BT_OVER_SDIO */
|
|
#ifdef BCMINTERNAL
|
#ifdef DHD_FWTRACE
|
(void) dhd_fwtrace_detach(dhdp);
|
#endif /* DHD_FWTRACE */
|
#endif /* BCMINTERNAL */
|
|
#ifdef DHD_TX_PROFILE
|
(void)dhd_tx_profile_detach(dhdp);
|
#endif /* defined(DHD_TX_PROFILE) */
|
dhd_conf_detach(dhdp);
|
|
} /* dhd_detach */
|
|
void
|
dhd_free(dhd_pub_t *dhdp)
|
{
|
dhd_info_t *dhd;
|
DHD_TRACE(("%s: Enter\n", __FUNCTION__));
|
|
if (dhdp) {
|
int i;
|
for (i = 0; i < ARRAYSIZE(dhdp->reorder_bufs); i++) {
|
if (dhdp->reorder_bufs[i]) {
|
reorder_info_t *ptr;
|
uint32 buf_size = sizeof(struct reorder_info);
|
|
ptr = dhdp->reorder_bufs[i];
|
|
buf_size += ((ptr->max_idx + 1) * sizeof(void*));
|
DHD_REORDER(("free flow id buf %d, maxidx is %d, buf_size %d\n",
|
i, ptr->max_idx, buf_size));
|
|
MFREE(dhdp->osh, dhdp->reorder_bufs[i], buf_size);
|
}
|
}
|
|
dhd_sta_pool_fini(dhdp, DHD_MAX_STA);
|
|
dhd = (dhd_info_t *)dhdp->info;
|
if (dhdp->soc_ram) {
|
#if defined(CONFIG_DHD_USE_STATIC_BUF) && defined(DHD_USE_STATIC_MEMDUMP)
|
DHD_OS_PREFREE(dhdp, dhdp->soc_ram, dhdp->soc_ram_length);
|
#else
|
if (is_vmalloc_addr(dhdp->soc_ram)) {
|
VMFREE(dhdp->osh, dhdp->soc_ram, dhdp->soc_ram_length);
|
}
|
else {
|
MFREE(dhdp->osh, dhdp->soc_ram, dhdp->soc_ram_length);
|
}
|
#endif /* CONFIG_DHD_USE_STATIC_BUF && DHD_USE_STATIC_MEMDUMP */
|
dhdp->soc_ram = NULL;
|
}
|
#ifdef CACHE_FW_IMAGES
|
if (dhdp->cached_fw) {
|
MFREE(dhdp->osh, dhdp->cached_fw, dhdp->bus->ramsize);
|
}
|
|
if (dhdp->cached_nvram) {
|
MFREE(dhdp->osh, dhdp->cached_nvram, MAX_NVRAMBUF_SIZE);
|
}
|
#endif
|
if (dhd != NULL) {
|
#ifdef REPORT_FATAL_TIMEOUTS
|
deinit_dhd_timeouts(&dhd->pub);
|
#endif /* REPORT_FATAL_TIMEOUTS */
|
|
/* If pointer is allocated by dhd_os_prealloc then avoid MFREE */
|
if (dhd != (dhd_info_t *)dhd_os_prealloc(dhdp,
|
DHD_PREALLOC_DHD_INFO, 0, FALSE))
|
MFREE(dhd->pub.osh, dhd, sizeof(*dhd));
|
dhd = NULL;
|
}
|
}
|
}
|
|
void
|
dhd_clear(dhd_pub_t *dhdp)
|
{
|
DHD_TRACE(("%s: Enter\n", __FUNCTION__));
|
|
if (dhdp) {
|
int i;
|
#ifdef DHDTCPACK_SUPPRESS
|
/* Clean up timer/data structure for any remaining/pending packet or timer. */
|
dhd_tcpack_info_tbl_clean(dhdp);
|
#endif /* DHDTCPACK_SUPPRESS */
|
for (i = 0; i < ARRAYSIZE(dhdp->reorder_bufs); i++) {
|
if (dhdp->reorder_bufs[i]) {
|
reorder_info_t *ptr;
|
uint32 buf_size = sizeof(struct reorder_info);
|
|
ptr = dhdp->reorder_bufs[i];
|
|
buf_size += ((ptr->max_idx + 1) * sizeof(void*));
|
DHD_REORDER(("free flow id buf %d, maxidx is %d, buf_size %d\n",
|
i, ptr->max_idx, buf_size));
|
|
MFREE(dhdp->osh, dhdp->reorder_bufs[i], buf_size);
|
}
|
}
|
|
dhd_sta_pool_clear(dhdp, DHD_MAX_STA);
|
|
if (dhdp->soc_ram) {
|
#if defined(CONFIG_DHD_USE_STATIC_BUF) && defined(DHD_USE_STATIC_MEMDUMP)
|
DHD_OS_PREFREE(dhdp, dhdp->soc_ram, dhdp->soc_ram_length);
|
#else
|
if (is_vmalloc_addr(dhdp->soc_ram)) {
|
VMFREE(dhdp->osh, dhdp->soc_ram, dhdp->soc_ram_length);
|
}
|
else {
|
MFREE(dhdp->osh, dhdp->soc_ram, dhdp->soc_ram_length);
|
}
|
#endif /* CONFIG_DHD_USE_STATIC_BUF && DHD_USE_STATIC_MEMDUMP */
|
dhdp->soc_ram = NULL;
|
}
|
}
|
}
|
|
static void
|
dhd_module_cleanup(void)
|
{
|
printf("%s: Enter\n", __FUNCTION__);
|
|
dhd_bus_unregister();
|
|
#if defined(OEM_ANDROID)
|
wl_android_exit();
|
#endif /* OEM_ANDROID */
|
|
dhd_wifi_platform_unregister_drv();
|
printf("%s: Exit\n", __FUNCTION__);
|
}
|
|
static void
|
dhd_module_exit(void)
|
{
|
atomic_set(&exit_in_progress, 1);
|
#ifdef DHD_BUZZZ_LOG_ENABLED
|
dhd_buzzz_detach();
|
#endif /* DHD_BUZZZ_LOG_ENABLED */
|
dhd_module_cleanup();
|
unregister_reboot_notifier(&dhd_reboot_notifier);
|
dhd_destroy_to_notifier_skt();
|
#ifdef DHD_PKTTS
|
dhd_destroy_to_notifier_ts();
|
#endif /* DHD_PKTTS */
|
}
|
|
static int
|
_dhd_module_init(void)
|
{
|
int err;
|
int retry = POWERUP_MAX_RETRY;
|
|
printk(KERN_ERR PERCENT_S DHD_LOG_PREFIXS "%s: in %s\n",
|
PRINTF_SYSTEM_TIME, __FUNCTION__, dhd_version);
|
if (ANDROID_VERSION > 0)
|
printf("ANDROID_VERSION = %d\n", ANDROID_VERSION);
|
|
#ifdef DHD_BUZZZ_LOG_ENABLED
|
dhd_buzzz_attach();
|
#endif /* DHD_BUZZZ_LOG_ENABLED */
|
|
#if defined(BCM_ROUTER_DHD)
|
{ /* XXX Should we maintain nvram budget/thresholds per 5G|2G radio? */
|
char * var;
|
if ((var = getvar(NULL, "dhd_queue_budget")) != NULL) {
|
dhd_queue_budget = bcm_strtoul(var, NULL, 0);
|
}
|
DHD_ERROR(("dhd_queue_budget = %d\n", dhd_queue_budget));
|
|
if ((var = getvar(NULL, "dhd_sta_threshold")) != NULL) {
|
dhd_sta_threshold = bcm_strtoul(var, NULL, 0);
|
}
|
DHD_ERROR(("dhd_sta_threshold = %d\n", dhd_sta_threshold));
|
|
if ((var = getvar(NULL, "dhd_if_threshold")) != NULL) {
|
dhd_if_threshold = bcm_strtoul(var, NULL, 0);
|
}
|
DHD_ERROR(("dhd_if_threshold = %d\n", dhd_if_threshold));
|
}
|
#endif /* BCM_ROUTER_DHD */
|
|
if (firmware_path[0] != '\0') {
|
strlcpy(fw_bak_path, firmware_path, sizeof(fw_bak_path));
|
}
|
|
if (nvram_path[0] != '\0') {
|
strlcpy(nv_bak_path, nvram_path, sizeof(nv_bak_path));
|
}
|
|
do {
|
err = dhd_wifi_platform_register_drv();
|
if (!err) {
|
register_reboot_notifier(&dhd_reboot_notifier);
|
break;
|
} else {
|
DHD_ERROR(("%s: Failed to load the driver, try cnt %d\n",
|
__FUNCTION__, retry));
|
strlcpy(firmware_path, fw_bak_path, sizeof(firmware_path));
|
strlcpy(nvram_path, nv_bak_path, sizeof(nvram_path));
|
}
|
} while (retry--);
|
|
dhd_create_to_notifier_skt();
|
|
#ifdef DHD_PKTTS
|
dhd_create_to_notifier_ts();
|
#endif /* DHD_PKTTS */
|
|
if (err) {
|
DHD_ERROR(("%s: Failed to load driver max retry reached**\n", __FUNCTION__));
|
} else {
|
if (!dhd_download_fw_on_driverload) {
|
dhd_driver_init_done = TRUE;
|
}
|
}
|
|
printf("%s: Exit err=%d\n", __FUNCTION__, err);
|
return err;
|
}
|
|
static int
|
dhd_module_init(void)
|
{
|
int err;
|
|
err = _dhd_module_init();
|
#ifdef DHD_SUPPORT_HDM
|
if (err && !dhd_download_fw_on_driverload) {
|
dhd_hdm_wlan_sysfs_init();
|
}
|
#endif /* DHD_SUPPORT_HDM */
|
return err;
|
|
}
|
|
#ifdef DHD_SUPPORT_HDM
|
bool hdm_trigger_init = FALSE;
|
struct delayed_work hdm_sysfs_wq;
|
|
int
|
dhd_module_init_hdm(void)
|
{
|
int err = 0;
|
|
hdm_trigger_init = TRUE;
|
|
if (dhd_driver_init_done) {
|
DHD_INFO(("%s : Module is already inited\n", __FUNCTION__));
|
return err;
|
}
|
|
err = _dhd_module_init();
|
|
/* remove sysfs file after module load properly */
|
if (!err && !dhd_download_fw_on_driverload) {
|
INIT_DELAYED_WORK(&hdm_sysfs_wq, dhd_hdm_wlan_sysfs_deinit);
|
schedule_delayed_work(&hdm_sysfs_wq, msecs_to_jiffies(SYSFS_DEINIT_MS));
|
}
|
|
hdm_trigger_init = FALSE;
|
return err;
|
}
|
#endif /* DHD_SUPPORT_HDM */
|
|
static int
|
dhd_reboot_callback(struct notifier_block *this, unsigned long code, void *unused)
|
{
|
DHD_TRACE(("%s: code = %ld\n", __FUNCTION__, code));
|
if (code == SYS_RESTART) {
|
#ifdef OEM_ANDROID
|
#ifdef BCMPCIE
|
is_reboot = code;
|
#endif /* BCMPCIE */
|
#else
|
dhd_module_cleanup();
|
#endif /* OEM_ANDROID */
|
}
|
return NOTIFY_DONE;
|
}
|
|
#ifdef CONFIG_WIFI_LOAD_DRIVER_WHEN_KERNEL_BOOTUP
|
static int wifi_init_thread(void *data)
|
{
|
dhd_module_init();
|
return 0;
|
}
|
#endif
|
|
int rockchip_wifi_init_module_rkwifi(void)
|
{
|
#ifdef CONFIG_WIFI_LOAD_DRIVER_WHEN_KERNEL_BOOTUP
|
struct task_struct *kthread = NULL;
|
|
kthread = kthread_run(wifi_init_thread, NULL, "wifi_init_thread");
|
if (IS_ERR(kthread))
|
pr_err("create wifi_init_thread failed.\n");
|
#else
|
dhd_module_init();
|
#endif
|
return 0;
|
}
|
|
void rockchip_wifi_exit_module_rkwifi(void)
|
{
|
dhd_module_exit();
|
}
|
#ifdef CONFIG_WIFI_BUILD_MODULE
|
module_init(rockchip_wifi_init_module_rkwifi);
|
module_exit(rockchip_wifi_exit_module_rkwifi);
|
#else
|
#ifdef CONFIG_WIFI_LOAD_DRIVER_WHEN_KERNEL_BOOTUP
|
late_initcall(rockchip_wifi_init_module_rkwifi);
|
module_exit(rockchip_wifi_exit_module_rkwifi);
|
#else
|
module_init(rockchip_wifi_init_module_rkwifi);
|
module_exit(rockchip_wifi_exit_module_rkwifi);
|
#endif
|
#endif
|
|
#if 0
|
#if defined(CONFIG_DEFERRED_INITCALLS) && !defined(EXYNOS_PCIE_MODULE_PATCH)
|
/* XXX To decrease the device boot time, deferred_module_init() macro can be
|
* used. The detailed principle and implemenation of deferred_module_init()
|
* is found at http://elinux.org/Deferred_Initcalls
|
* To enable this feature for module build, it needs to add another
|
* deferred_module_init() definition to include/linux/init.h in Linux Kernel.
|
* #define deferred_module_init(fn) module_init(fn)
|
*/
|
#if defined(CONFIG_ARCH_MSM) || defined(CONFIG_ARCH_EXYNOS)
|
deferred_module_init_sync(dhd_module_init);
|
#else
|
deferred_module_init(dhd_module_init);
|
#endif /* CONFIG_ARCH_MSM || CONFIG_ARCH_EXYNOS */
|
#elif defined(USE_LATE_INITCALL_SYNC)
|
late_initcall_sync(dhd_module_init);
|
#else
|
late_initcall(dhd_module_init);
|
#endif /* USE_LATE_INITCALL_SYNC */
|
|
module_exit(dhd_module_exit);
|
#endif
|
|
/*
|
* OS specific functions required to implement DHD driver in OS independent way
|
*/
|
int
|
dhd_os_proto_block(dhd_pub_t *pub)
|
{
|
dhd_info_t * dhd = (dhd_info_t *)(pub->info);
|
|
if (dhd) {
|
down(&dhd->proto_sem);
|
|
return 1;
|
}
|
|
return 0;
|
}
|
|
int
|
dhd_os_proto_unblock(dhd_pub_t *pub)
|
{
|
dhd_info_t * dhd = (dhd_info_t *)(pub->info);
|
|
if (dhd) {
|
up(&dhd->proto_sem);
|
return 1;
|
}
|
|
return 0;
|
}
|
|
void
|
dhd_os_dhdiovar_lock(dhd_pub_t *pub)
|
{
|
dhd_info_t * dhd = (dhd_info_t *)(pub->info);
|
|
if (dhd) {
|
mutex_lock(&dhd->dhd_iovar_mutex);
|
}
|
}
|
|
void
|
dhd_os_dhdiovar_unlock(dhd_pub_t *pub)
|
{
|
dhd_info_t * dhd = (dhd_info_t *)(pub->info);
|
|
if (dhd) {
|
mutex_unlock(&dhd->dhd_iovar_mutex);
|
}
|
}
|
|
void
|
dhd_os_logdump_lock(dhd_pub_t *pub)
|
{
|
dhd_info_t *dhd = NULL;
|
|
if (!pub)
|
return;
|
|
dhd = (dhd_info_t *)(pub->info);
|
|
if (dhd) {
|
mutex_lock(&dhd->logdump_lock);
|
}
|
}
|
|
void
|
dhd_os_logdump_unlock(dhd_pub_t *pub)
|
{
|
dhd_info_t *dhd = NULL;
|
|
if (!pub)
|
return;
|
|
dhd = (dhd_info_t *)(pub->info);
|
|
if (dhd) {
|
mutex_unlock(&dhd->logdump_lock);
|
}
|
}
|
|
unsigned long
|
dhd_os_dbgring_lock(void *lock)
|
{
|
if (!lock)
|
return 0;
|
|
mutex_lock((struct mutex *)lock);
|
|
return 0;
|
}
|
|
void
|
dhd_os_dbgring_unlock(void *lock, unsigned long flags)
|
{
|
BCM_REFERENCE(flags);
|
|
if (!lock)
|
return;
|
|
mutex_unlock((struct mutex *)lock);
|
}
|
|
unsigned int
|
dhd_os_get_ioctl_resp_timeout(void)
|
{
|
return ((unsigned int)dhd_ioctl_timeout_msec);
|
}
|
|
void
|
dhd_os_set_ioctl_resp_timeout(unsigned int timeout_msec)
|
{
|
dhd_ioctl_timeout_msec = (int)timeout_msec;
|
}
|
|
int
|
dhd_os_ioctl_resp_wait(dhd_pub_t *pub, uint *condition)
|
{
|
dhd_info_t * dhd = (dhd_info_t *)(pub->info);
|
int timeout;
|
|
/* Convert timeout in millsecond to jiffies */
|
timeout = msecs_to_jiffies(dhd_ioctl_timeout_msec);
|
|
#ifdef BCMQT_HW
|
DHD_ERROR(("%s, Timeout wait until %d mins (%d ms) in QT mode\n",
|
__FUNCTION__, (dhd_ioctl_timeout_msec / (60 * 1000)), dhd_ioctl_timeout_msec));
|
#endif /* BCMQT_HW */
|
|
timeout = wait_event_timeout(dhd->ioctl_resp_wait, (*condition), timeout);
|
|
return timeout;
|
}
|
|
int
|
dhd_os_ioctl_resp_wake(dhd_pub_t *pub)
|
{
|
dhd_info_t *dhd = (dhd_info_t *)(pub->info);
|
|
wake_up(&dhd->ioctl_resp_wait);
|
return 0;
|
}
|
|
int
|
dhd_os_d3ack_wait(dhd_pub_t *pub, uint *condition)
|
{
|
dhd_info_t * dhd = (dhd_info_t *)(pub->info);
|
int timeout;
|
|
/* Convert timeout in millsecond to jiffies */
|
timeout = msecs_to_jiffies(D3_ACK_RESP_TIMEOUT);
|
#ifdef BCMSLTGT
|
timeout *= htclkratio;
|
#endif /* BCMSLTGT */
|
|
timeout = wait_event_timeout(dhd->d3ack_wait, (*condition), timeout);
|
|
return timeout;
|
}
|
|
#ifdef PCIE_INB_DW
|
int
|
dhd_os_ds_exit_wait(dhd_pub_t *pub, uint *condition)
|
{
|
dhd_info_t * dhd = (dhd_info_t *)(pub->info);
|
int timeout;
|
|
/* Convert timeout in millsecond to jiffies */
|
timeout = msecs_to_jiffies(ds_exit_timeout_msec);
|
#ifdef BCMSLTGT
|
timeout *= htclkratio;
|
#endif /* BCMSLTGT */
|
|
timeout = wait_event_timeout(dhd->ds_exit_wait, (*condition), timeout);
|
|
return timeout;
|
}
|
|
int
|
dhd_os_ds_exit_wake(dhd_pub_t *pub)
|
{
|
dhd_info_t *dhd = (dhd_info_t *)(pub->info);
|
|
wake_up_all(&dhd->ds_exit_wait);
|
return 0;
|
}
|
|
#endif /* PCIE_INB_DW */
|
|
int
|
dhd_os_d3ack_wake(dhd_pub_t *pub)
|
{
|
dhd_info_t *dhd = (dhd_info_t *)(pub->info);
|
|
wake_up(&dhd->d3ack_wait);
|
return 0;
|
}
|
|
int
|
dhd_os_busbusy_wait_negation(dhd_pub_t *pub, uint *condition)
|
{
|
dhd_info_t * dhd = (dhd_info_t *)(pub->info);
|
int timeout;
|
|
/* Wait for bus usage contexts to gracefully exit within some timeout value
|
* Set time out to little higher than dhd_ioctl_timeout_msec,
|
* so that IOCTL timeout should not get affected.
|
*/
|
/* Convert timeout in millsecond to jiffies */
|
timeout = msecs_to_jiffies(DHD_BUS_BUSY_TIMEOUT);
|
|
timeout = wait_event_timeout(dhd->dhd_bus_busy_state_wait, !(*condition), timeout);
|
|
return timeout;
|
}
|
|
/*
|
* Wait until the condition *var == condition is met.
|
* Returns 0 if the @condition evaluated to false after the timeout elapsed
|
* Returns 1 if the @condition evaluated to true
|
*/
|
int
|
dhd_os_busbusy_wait_condition(dhd_pub_t *pub, uint *var, uint condition)
|
{
|
dhd_info_t * dhd = (dhd_info_t *)(pub->info);
|
int timeout;
|
|
/* Convert timeout in millsecond to jiffies */
|
timeout = msecs_to_jiffies(DHD_BUS_BUSY_TIMEOUT);
|
|
timeout = wait_event_timeout(dhd->dhd_bus_busy_state_wait, (*var == condition), timeout);
|
|
return timeout;
|
}
|
|
/*
|
* Wait until the '(*var & bitmask) == condition' is met.
|
* Returns 0 if the @condition evaluated to false after the timeout elapsed
|
* Returns 1 if the @condition evaluated to true
|
*/
|
int
|
dhd_os_busbusy_wait_bitmask(dhd_pub_t *pub, uint *var,
|
uint bitmask, uint condition)
|
{
|
dhd_info_t * dhd = (dhd_info_t *)(pub->info);
|
int timeout;
|
|
/* Convert timeout in millsecond to jiffies */
|
timeout = msecs_to_jiffies(DHD_BUS_BUSY_TIMEOUT);
|
|
timeout = wait_event_timeout(dhd->dhd_bus_busy_state_wait,
|
((*var & bitmask) == condition), timeout);
|
|
return timeout;
|
}
|
|
int
|
dhd_os_dmaxfer_wait(dhd_pub_t *pub, uint *condition)
|
{
|
int ret = 0;
|
dhd_info_t * dhd = (dhd_info_t *)(pub->info);
|
int timeout;
|
|
timeout = msecs_to_jiffies(IOCTL_DMAXFER_TIMEOUT);
|
|
ret = wait_event_timeout(dhd->dmaxfer_wait, (*condition), timeout);
|
|
return ret;
|
|
}
|
|
int
|
dhd_os_dmaxfer_wake(dhd_pub_t *pub)
|
{
|
dhd_info_t *dhd = (dhd_info_t *)(pub->info);
|
|
wake_up(&dhd->dmaxfer_wait);
|
return 0;
|
}
|
|
void
|
dhd_os_tx_completion_wake(dhd_pub_t *dhd)
|
{
|
/* Call wmb() to make sure before waking up the other event value gets updated */
|
OSL_SMP_WMB();
|
wake_up(&dhd->tx_completion_wait);
|
}
|
|
/* Fix compilation error for FC11 */
|
INLINE int
|
dhd_os_busbusy_wake(dhd_pub_t *pub)
|
{
|
dhd_info_t *dhd = (dhd_info_t *)(pub->info);
|
/* Call wmb() to make sure before waking up the other event value gets updated */
|
OSL_SMP_WMB();
|
wake_up(&dhd->dhd_bus_busy_state_wait);
|
return 0;
|
}
|
|
void
|
dhd_os_wd_timer_extend(void *bus, bool extend)
|
{
|
#ifndef BCMDBUS
|
dhd_pub_t *pub = bus;
|
dhd_info_t *dhd = (dhd_info_t *)pub->info;
|
|
if (extend)
|
dhd_os_wd_timer(bus, WATCHDOG_EXTEND_INTERVAL);
|
else
|
dhd_os_wd_timer(bus, dhd->default_wd_interval);
|
#endif /* !BCMDBUS */
|
}
|
|
void
|
dhd_os_wd_timer(void *bus, uint wdtick)
|
{
|
#ifndef BCMDBUS
|
dhd_pub_t *pub = bus;
|
dhd_info_t *dhd = (dhd_info_t *)pub->info;
|
unsigned long flags;
|
|
DHD_TRACE(("%s: Enter\n", __FUNCTION__));
|
|
if (!dhd) {
|
DHD_ERROR(("%s: dhd NULL\n", __FUNCTION__));
|
return;
|
}
|
|
DHD_GENERAL_LOCK(pub, flags);
|
|
/* don't start the wd until fw is loaded */
|
if (pub->busstate == DHD_BUS_DOWN) {
|
DHD_GENERAL_UNLOCK(pub, flags);
|
#ifdef BCMSDIO
|
if (!wdtick) {
|
DHD_OS_WD_WAKE_UNLOCK(pub);
|
}
|
#endif /* BCMSDIO */
|
return;
|
}
|
|
/* Totally stop the timer */
|
if (!wdtick && dhd->wd_timer_valid == TRUE) {
|
dhd->wd_timer_valid = FALSE;
|
DHD_GENERAL_UNLOCK(pub, flags);
|
del_timer_sync(&dhd->timer);
|
#ifdef BCMSDIO
|
DHD_OS_WD_WAKE_UNLOCK(pub);
|
#endif /* BCMSDIO */
|
return;
|
}
|
|
if (wdtick) {
|
#ifdef BCMSDIO
|
DHD_OS_WD_WAKE_LOCK(pub);
|
dhd_watchdog_ms = (uint)wdtick;
|
#endif /* BCMSDIO */
|
/* Re arm the timer, at last watchdog period */
|
mod_timer(&dhd->timer, jiffies + msecs_to_jiffies(dhd_watchdog_ms));
|
dhd->wd_timer_valid = TRUE;
|
}
|
DHD_GENERAL_UNLOCK(pub, flags);
|
#endif /* BCMDBUS */
|
}
|
|
#ifdef DHD_PCIE_RUNTIMEPM
|
void
|
dhd_os_runtimepm_timer(void *bus, uint tick)
|
{
|
dhd_pub_t *pub = bus;
|
dhd_info_t *dhd = (dhd_info_t *)pub->info;
|
unsigned long flags;
|
|
DHD_TRACE(("%s: Enter\n", __FUNCTION__));
|
|
if (!dhd) {
|
DHD_ERROR(("%s: dhd is NULL\n", __FUNCTION__));
|
return;
|
}
|
|
DHD_GENERAL_LOCK(pub, flags);
|
|
/* don't start the RPM until fw is loaded */
|
if (DHD_BUS_CHECK_DOWN_OR_DOWN_IN_PROGRESS(pub)) {
|
DHD_GENERAL_UNLOCK(pub, flags);
|
return;
|
}
|
|
/* If tick is non-zero, the request is to start the timer */
|
if (tick) {
|
/* Start the timer only if its not already running */
|
if (dhd->rpm_timer_valid == FALSE) {
|
mod_timer(&dhd->rpm_timer, jiffies + msecs_to_jiffies(dhd_runtimepm_ms));
|
dhd->rpm_timer_valid = TRUE;
|
DHD_ERROR(("DHD Runtime PM Timer ON\n"));
|
}
|
} else {
|
/* tick is zero, we have to stop the timer */
|
/* Stop the timer only if its running, otherwise we don't have to do anything */
|
if (dhd->rpm_timer_valid == TRUE) {
|
dhd->rpm_timer_valid = FALSE;
|
DHD_GENERAL_UNLOCK(pub, flags);
|
del_timer_sync(&dhd->rpm_timer);
|
DHD_ERROR(("DHD Runtime PM Timer OFF \n"));
|
/* we have already released the lock, so just go to exit */
|
goto exit;
|
}
|
}
|
|
DHD_GENERAL_UNLOCK(pub, flags);
|
exit:
|
return;
|
|
}
|
|
#endif /* DHD_PCIE_RUNTIMEPM */
|
|
#ifdef DHD_LINUX_STD_FW_API
|
int
|
dhd_os_get_img_fwreq(const struct firmware **fw, char *file_path)
|
{
|
int ret = BCME_ERROR;
|
|
ret = request_firmware(fw, file_path, dhd_bus_to_dev(g_dhd_pub->bus));
|
if (ret < 0) {
|
DHD_ERROR(("%s: request_firmware %s err: %d\n", __FUNCTION__, file_path, ret));
|
/* convert to BCME_NOTFOUND error for error handling */
|
ret = BCME_NOTFOUND;
|
} else
|
DHD_ERROR(("%s: %s (%zu bytes) open success\n", __FUNCTION__, file_path, (*fw)->size));
|
|
return ret;
|
}
|
|
void
|
dhd_os_close_img_fwreq(const struct firmware *fw)
|
{
|
release_firmware(fw);
|
}
|
#endif /* DHD_LINUX_STD_FW_API */
|
|
void *
|
dhd_os_open_image1(dhd_pub_t *pub, char *filename)
|
{
|
struct file *fp;
|
int size;
|
|
fp = filp_open(filename, O_RDONLY, 0);
|
/*
|
* 2.6.11 (FC4) supports filp_open() but later revs don't?
|
* Alternative:
|
* fp = open_namei(AT_FDCWD, filename, O_RD, 0);
|
* ???
|
*/
|
if (IS_ERR(fp)) {
|
fp = NULL;
|
goto err;
|
}
|
|
if (!S_ISREG(file_inode(fp)->i_mode)) {
|
DHD_ERROR(("%s: %s is not regular file\n", __FUNCTION__, filename));
|
fp = NULL;
|
goto err;
|
}
|
|
size = i_size_read(file_inode(fp));
|
if (size <= 0) {
|
DHD_ERROR(("%s: %s file size invalid %d\n", __FUNCTION__, filename, size));
|
fp = NULL;
|
goto err;
|
}
|
|
DHD_ERROR(("%s: %s (%d bytes) open success\n", __FUNCTION__, filename, size));
|
|
err:
|
return fp;
|
}
|
|
int
|
dhd_os_get_image_block(char *buf, int len, void *image)
|
{
|
struct file *fp = (struct file *)image;
|
int rdlen;
|
int size;
|
|
if (!image) {
|
return 0;
|
}
|
|
size = i_size_read(file_inode(fp));
|
rdlen = kernel_read_compat(fp, fp->f_pos, buf, MIN(len, size));
|
|
if (len >= size && size != rdlen) {
|
return -EIO;
|
}
|
|
if (rdlen > 0) {
|
fp->f_pos += rdlen;
|
}
|
|
return rdlen;
|
}
|
|
#if defined(BT_OVER_SDIO)
|
int
|
dhd_os_gets_image(dhd_pub_t *pub, char *str, int len, void *image)
|
{
|
struct file *fp = (struct file *)image;
|
int rd_len;
|
uint str_len = 0;
|
char *str_end = NULL;
|
|
if (!image)
|
return 0;
|
|
rd_len = kernel_read_compat(fp, fp->f_pos, str, len);
|
str_end = strnchr(str, len, '\n');
|
if (str_end == NULL) {
|
goto err;
|
}
|
str_len = (uint)(str_end - str);
|
|
/* Advance file pointer past the string length */
|
fp->f_pos += str_len + 1;
|
bzero(str_end, rd_len - str_len);
|
|
err:
|
return str_len;
|
}
|
#endif /* defined (BT_OVER_SDIO) */
|
|
int
|
dhd_os_get_image_size(void *image)
|
{
|
struct file *fp = (struct file *)image;
|
int size;
|
if (!image) {
|
return 0;
|
}
|
|
size = i_size_read(file_inode(fp));
|
|
return size;
|
}
|
|
void
|
dhd_os_close_image1(dhd_pub_t *pub, void *image)
|
{
|
if (image) {
|
filp_close((struct file *)image, NULL);
|
}
|
}
|
|
void
|
dhd_os_sdlock(dhd_pub_t *pub)
|
{
|
dhd_info_t *dhd;
|
|
dhd = (dhd_info_t *)(pub->info);
|
|
#ifdef BCMDBUS
|
spin_lock_bh(&dhd->sdlock);
|
#else
|
if (dhd_dpc_prio >= 0)
|
down(&dhd->sdsem);
|
else
|
spin_lock_bh(&dhd->sdlock);
|
#endif /* !BCMDBUS */
|
}
|
|
void
|
dhd_os_sdunlock(dhd_pub_t *pub)
|
{
|
dhd_info_t *dhd;
|
|
dhd = (dhd_info_t *)(pub->info);
|
|
#ifdef BCMDBUS
|
spin_unlock_bh(&dhd->sdlock);
|
#else
|
if (dhd_dpc_prio >= 0)
|
up(&dhd->sdsem);
|
else
|
spin_unlock_bh(&dhd->sdlock);
|
#endif /* !BCMDBUS */
|
}
|
|
void
|
dhd_os_sdlock_txq(dhd_pub_t *pub)
|
{
|
dhd_info_t *dhd;
|
|
dhd = (dhd_info_t *)(pub->info);
|
#ifdef BCMDBUS
|
spin_lock_irqsave(&dhd->txqlock, dhd->txqlock_flags);
|
#else
|
spin_lock_bh(&dhd->txqlock);
|
#endif /* BCMDBUS */
|
}
|
|
void
|
dhd_os_sdunlock_txq(dhd_pub_t *pub)
|
{
|
dhd_info_t *dhd;
|
|
dhd = (dhd_info_t *)(pub->info);
|
#ifdef BCMDBUS
|
spin_unlock_irqrestore(&dhd->txqlock, dhd->txqlock_flags);
|
#else
|
spin_unlock_bh(&dhd->txqlock);
|
#endif /* BCMDBUS */
|
}
|
|
unsigned long
|
dhd_os_sdlock_txoff(dhd_pub_t *pub)
|
{
|
dhd_info_t *dhd;
|
unsigned long flags = 0;
|
|
dhd = (dhd_info_t *)(pub->info);
|
spin_lock_irqsave(&dhd->txoff_lock, flags);
|
|
return flags;
|
}
|
|
void
|
dhd_os_sdunlock_txoff(dhd_pub_t *pub, unsigned long flags)
|
{
|
dhd_info_t *dhd;
|
|
dhd = (dhd_info_t *)(pub->info);
|
spin_unlock_irqrestore(&dhd->txoff_lock, flags);
|
}
|
|
void
|
dhd_os_sdlock_rxq(dhd_pub_t *pub)
|
{
|
}
|
|
void
|
dhd_os_sdunlock_rxq(dhd_pub_t *pub)
|
{
|
}
|
|
static void
|
dhd_os_rxflock(dhd_pub_t *pub)
|
{
|
dhd_info_t *dhd;
|
|
dhd = (dhd_info_t *)(pub->info);
|
spin_lock_bh(&dhd->rxf_lock);
|
|
}
|
|
static void
|
dhd_os_rxfunlock(dhd_pub_t *pub)
|
{
|
dhd_info_t *dhd;
|
|
dhd = (dhd_info_t *)(pub->info);
|
spin_unlock_bh(&dhd->rxf_lock);
|
}
|
|
#ifdef DHDTCPACK_SUPPRESS
|
unsigned long
|
dhd_os_tcpacklock(dhd_pub_t *pub)
|
{
|
dhd_info_t *dhd;
|
unsigned long flags = 0;
|
|
dhd = (dhd_info_t *)(pub->info);
|
|
if (dhd) {
|
#ifdef BCMSDIO
|
spin_lock_bh(&dhd->tcpack_lock);
|
#else
|
flags = osl_spin_lock(&dhd->tcpack_lock);
|
#endif /* BCMSDIO */
|
}
|
|
return flags;
|
}
|
|
void
|
dhd_os_tcpackunlock(dhd_pub_t *pub, unsigned long flags)
|
{
|
dhd_info_t *dhd;
|
|
#ifdef BCMSDIO
|
BCM_REFERENCE(flags);
|
#endif /* BCMSDIO */
|
|
dhd = (dhd_info_t *)(pub->info);
|
|
if (dhd) {
|
#ifdef BCMSDIO
|
spin_unlock_bh(&dhd->tcpack_lock);
|
#else
|
osl_spin_unlock(&dhd->tcpack_lock, flags);
|
#endif /* BCMSDIO */
|
}
|
}
|
#endif /* DHDTCPACK_SUPPRESS */
|
|
uint8* dhd_os_prealloc(dhd_pub_t *dhdpub, int section, uint size, bool kmalloc_if_fail)
|
{
|
uint8* buf;
|
gfp_t flags = CAN_SLEEP() ? GFP_KERNEL: GFP_ATOMIC;
|
|
buf = (uint8*)wifi_platform_prealloc(dhdpub->info->adapter, section, size);
|
if (buf == NULL && kmalloc_if_fail)
|
buf = kmalloc(size, flags);
|
|
return buf;
|
}
|
|
void dhd_os_prefree(dhd_pub_t *dhdpub, void *addr, uint size)
|
{
|
}
|
|
#if defined(WL_WIRELESS_EXT)
|
struct iw_statistics *
|
dhd_get_wireless_stats(struct net_device *dev)
|
{
|
int res = 0;
|
dhd_info_t *dhd = DHD_DEV_INFO(dev);
|
|
if (!dhd->pub.up) {
|
return NULL;
|
}
|
|
if (!(dev->flags & IFF_UP)) {
|
return NULL;
|
}
|
|
res = wl_iw_get_wireless_stats(dev, &dhd->iw.wstats);
|
|
if (res == 0)
|
return &dhd->iw.wstats;
|
else
|
return NULL;
|
}
|
#endif /* defined(WL_WIRELESS_EXT) */
|
|
static int
|
dhd_wl_host_event(dhd_info_t *dhd, int ifidx, void *pktdata, uint16 pktlen,
|
wl_event_msg_t *event, void **data)
|
{
|
int bcmerror = 0;
|
#ifdef WL_CFG80211
|
unsigned long flags = 0;
|
#endif /* WL_CFG80211 */
|
ASSERT(dhd != NULL);
|
|
#ifdef SHOW_LOGTRACE
|
bcmerror = wl_process_host_event(&dhd->pub, &ifidx, pktdata, pktlen, event, data,
|
&dhd->event_data);
|
#else
|
bcmerror = wl_process_host_event(&dhd->pub, &ifidx, pktdata, pktlen, event, data,
|
NULL);
|
#endif /* SHOW_LOGTRACE */
|
if (unlikely(bcmerror != BCME_OK)) {
|
return bcmerror;
|
}
|
|
if (ntoh32(event->event_type) == WLC_E_IF) {
|
/* WLC_E_IF event types are consumed by wl_process_host_event.
|
* For ifadd/del ops, the netdev ptr may not be valid at this
|
* point. so return before invoking cfg80211/wext handlers.
|
*/
|
return BCME_OK;
|
}
|
|
#ifdef WL_EVENT
|
wl_ext_event_send(dhd->pub.event_params, event, *data);
|
#endif
|
|
#ifdef WL_CFG80211
|
if (dhd->iflist[ifidx]->net) {
|
DHD_UP_LOCK(&dhd->pub.up_lock, flags);
|
if (dhd->pub.up) {
|
wl_cfg80211_event(dhd->iflist[ifidx]->net, event, *data);
|
}
|
DHD_UP_UNLOCK(&dhd->pub.up_lock, flags);
|
}
|
#endif /* defined(WL_CFG80211) */
|
|
return (bcmerror);
|
}
|
|
/* send up locally generated event */
|
void
|
dhd_sendup_event(dhd_pub_t *dhdp, wl_event_msg_t *event, void *data)
|
{
|
switch (ntoh32(event->event_type)) {
|
/* Handle error case or further events here */
|
default:
|
break;
|
}
|
}
|
|
#ifdef LOG_INTO_TCPDUMP
|
void
|
dhd_sendup_log(dhd_pub_t *dhdp, void *data, int data_len)
|
{
|
struct sk_buff *p, *skb;
|
uint32 pktlen;
|
int len;
|
dhd_if_t *ifp;
|
dhd_info_t *dhd;
|
uchar *skb_data;
|
int ifidx = 0;
|
struct ether_header eth;
|
|
pktlen = sizeof(eth) + data_len;
|
dhd = dhdp->info;
|
|
if ((p = PKTGET(dhdp->osh, pktlen, FALSE))) {
|
ASSERT(ISALIGNED((uintptr)PKTDATA(dhdp->osh, p), sizeof(uint32)));
|
|
bcopy(&dhdp->mac, ð.ether_dhost, ETHER_ADDR_LEN);
|
bcopy(&dhdp->mac, ð.ether_shost, ETHER_ADDR_LEN);
|
ETHER_TOGGLE_LOCALADDR(ð.ether_shost);
|
eth.ether_type = hton16(ETHER_TYPE_BRCM);
|
|
bcopy((void *)ð, PKTDATA(dhdp->osh, p), sizeof(eth));
|
bcopy(data, PKTDATA(dhdp->osh, p) + sizeof(eth), data_len);
|
skb = PKTTONATIVE(dhdp->osh, p);
|
skb_data = skb->data;
|
len = skb->len;
|
|
ifidx = dhd_ifname2idx(dhd, "wlan0");
|
ifp = dhd->iflist[ifidx];
|
if (ifp == NULL)
|
ifp = dhd->iflist[0];
|
|
ASSERT(ifp);
|
skb->dev = ifp->net;
|
skb->protocol = eth_type_trans(skb, skb->dev);
|
skb->data = skb_data;
|
skb->len = len;
|
|
/* Strip header, count, deliver upward */
|
skb_pull(skb, ETH_HLEN);
|
|
bcm_object_trace_opr(skb, BCM_OBJDBG_REMOVE,
|
__FUNCTION__, __LINE__);
|
/* Send the packet */
|
if (in_interrupt()) {
|
netif_rx(skb);
|
} else {
|
netif_rx_ni(skb);
|
}
|
} else {
|
/* Could not allocate a sk_buf */
|
DHD_ERROR(("%s: unable to alloc sk_buf\n", __FUNCTION__));
|
}
|
}
|
#endif /* LOG_INTO_TCPDUMP */
|
|
void dhd_wait_for_event(dhd_pub_t *dhd, bool *lockvar)
|
{
|
#if defined(BCMSDIO)
|
struct dhd_info *dhdinfo = dhd->info;
|
|
int timeout = msecs_to_jiffies(IOCTL_RESP_TIMEOUT);
|
|
dhd_os_sdunlock(dhd);
|
wait_event_timeout(dhdinfo->ctrl_wait, (*lockvar == FALSE), timeout);
|
dhd_os_sdlock(dhd);
|
#endif /* defined(BCMSDIO) */
|
return;
|
} /* dhd_init_static_strs_array */
|
|
void dhd_wait_event_wakeup(dhd_pub_t *dhd)
|
{
|
#if defined(BCMSDIO)
|
struct dhd_info *dhdinfo = dhd->info;
|
if (waitqueue_active(&dhdinfo->ctrl_wait))
|
wake_up(&dhdinfo->ctrl_wait);
|
#endif
|
return;
|
}
|
|
#if defined(BCMSDIO) || defined(BCMPCIE) || defined(BCMDBUS)
|
int
|
dhd_net_bus_devreset(struct net_device *dev, uint8 flag)
|
{
|
int ret;
|
|
dhd_info_t *dhd = DHD_DEV_INFO(dev);
|
|
#ifdef DHD_PCIE_NATIVE_RUNTIMEPM
|
if (pm_runtime_get_sync(dhd_bus_to_dev(dhd->pub.bus)) < 0)
|
return BCME_ERROR;
|
#endif /* DHD_PCIE_NATIVE_RUNTIMEPM */
|
|
if (flag == TRUE) {
|
#ifndef WL_CFG80211
|
/* Issue wl down command for non-cfg before resetting the chip */
|
if (dhd_wl_ioctl_cmd(&dhd->pub, WLC_DOWN, NULL, 0, TRUE, 0) < 0) {
|
DHD_TRACE(("%s: wl down failed\n", __FUNCTION__));
|
}
|
#endif /* !WL_CFG80211 */
|
#ifdef PROP_TXSTATUS
|
if (dhd->pub.wlfc_enabled) {
|
dhd_wlfc_deinit(&dhd->pub);
|
}
|
#endif /* PROP_TXSTATUS */
|
#ifdef PNO_SUPPORT
|
if (dhd->pub.pno_state) {
|
dhd_pno_deinit(&dhd->pub);
|
}
|
#endif
|
#ifdef RTT_SUPPORT
|
if (dhd->pub.rtt_state) {
|
dhd_rtt_deinit(&dhd->pub);
|
}
|
#endif /* RTT_SUPPORT */
|
|
DHD_SSSR_DUMP_DEINIT(&dhd->pub);
|
#ifdef DHD_SDTC_ETB_DUMP
|
if (dhd->pub.sdtc_etb_inited) {
|
dhd_sdtc_etb_deinit(&dhd->pub);
|
}
|
#endif /* DHD_SDTC_ETB_DUMP */
|
/*
|
* XXX Detach only if the module is not attached by default at dhd_attach.
|
* If attached by default, we need to keep it till dhd_detach, so that
|
* module is not detached at wifi on/off
|
*/
|
#if defined(DBG_PKT_MON) && !defined(DBG_PKT_MON_INIT_DEFAULT)
|
dhd_os_dbg_detach_pkt_monitor(&dhd->pub);
|
#endif /* DBG_PKT_MON */
|
}
|
|
#ifdef BCMSDIO
|
/* XXX Some DHD modules (e.g. cfg80211) configures operation mode based on firmware name.
|
* This is indeed a hack but we have to make it work properly before we have a better
|
* solution
|
*/
|
if (!flag) {
|
dhd_update_fw_nv_path(dhd);
|
/* update firmware and nvram path to sdio bus */
|
dhd_bus_update_fw_nv_path(dhd->pub.bus,
|
dhd->fw_path, dhd->nv_path, dhd->clm_path, dhd->conf_path);
|
}
|
#endif /* BCMSDIO */
|
#if defined(CONFIG_ARCH_EXYNOS) && defined(BCMPCIE)
|
#if !defined(CONFIG_SOC_EXYNOS8890) && !defined(SUPPORT_EXYNOS7420)
|
/* XXX: JIRA SWWLAN-139454: Added L1ss enable
|
* after firmware download completion due to link down issue
|
* JIRA SWWLAN-142236: Amendment - Changed L1ss enable point
|
*/
|
DHD_ERROR(("%s Disable L1ss EP side\n", __FUNCTION__));
|
if (flag == FALSE && dhd->pub.busstate == DHD_BUS_DOWN) {
|
#if defined(CONFIG_SOC_GS101)
|
exynos_pcie_rc_l1ss_ctrl(0, PCIE_L1SS_CTRL_WIFI, 1);
|
#else
|
exynos_pcie_l1ss_ctrl(0, PCIE_L1SS_CTRL_WIFI);
|
#endif /* CONFIG_SOC_GS101 */
|
}
|
#endif /* !CONFIG_SOC_EXYNOS8890 && !defined(SUPPORT_EXYNOS7420) */
|
#endif /* CONFIG_ARCH_EXYNOS && BCMPCIE */
|
|
ret = dhd_bus_devreset(&dhd->pub, flag);
|
|
#ifdef DHD_PCIE_NATIVE_RUNTIMEPM
|
pm_runtime_mark_last_busy(dhd_bus_to_dev(dhd->pub.bus));
|
pm_runtime_put_autosuspend(dhd_bus_to_dev(dhd->pub.bus));
|
#endif /* DHD_PCIE_NATIVE_RUNTIMEPM */
|
|
if (flag) {
|
/* Clear some flags for recovery logic */
|
dhd->pub.dongle_trap_occured = 0;
|
#ifdef BT_OVER_PCIE
|
dhd->pub.dongle_trap_due_to_bt = 0;
|
#endif /* BT_OVER_PCIE */
|
dhd->pub.iovar_timeout_occured = 0;
|
#ifdef PCIE_FULL_DONGLE
|
dhd->pub.d3ack_timeout_occured = 0;
|
dhd->pub.livelock_occured = 0;
|
dhd->pub.pktid_audit_failed = 0;
|
#endif /* PCIE_FULL_DONGLE */
|
dhd->pub.smmu_fault_occurred = 0;
|
dhd->pub.iface_op_failed = 0;
|
dhd->pub.scan_timeout_occurred = 0;
|
dhd->pub.scan_busy_occurred = 0;
|
}
|
|
if (ret) {
|
DHD_ERROR(("%s: dhd_bus_devreset: %d\n", __FUNCTION__, ret));
|
}
|
|
return ret;
|
}
|
|
#if defined(BCMSDIO) || defined(BCMPCIE)
|
int
|
dhd_net_bus_suspend(struct net_device *dev)
|
{
|
dhd_info_t *dhd = DHD_DEV_INFO(dev);
|
return dhd_bus_suspend(&dhd->pub);
|
}
|
|
int
|
dhd_net_bus_resume(struct net_device *dev, uint8 stage)
|
{
|
dhd_info_t *dhd = DHD_DEV_INFO(dev);
|
return dhd_bus_resume(&dhd->pub, stage);
|
}
|
|
#endif /* BCMSDIO || BCMPCIE */
|
#endif /* BCMSDIO || BCMPCIE || BCMDBUS */
|
|
int net_os_set_suspend_disable(struct net_device *dev, int val)
|
{
|
dhd_info_t *dhd = DHD_DEV_INFO(dev);
|
int ret = 0;
|
|
if (dhd) {
|
ret = dhd->pub.suspend_disable_flag;
|
dhd->pub.suspend_disable_flag = val;
|
}
|
return ret;
|
}
|
|
int net_os_set_suspend(struct net_device *dev, int val, int force)
|
{
|
int ret = 0;
|
dhd_info_t *dhd = DHD_DEV_INFO(dev);
|
|
if (dhd && (dhd->pub.conf->suspend_mode == EARLY_SUSPEND ||
|
dhd->pub.conf->suspend_mode == SUSPEND_MODE_2)) {
|
if (dhd->pub.conf->suspend_mode == EARLY_SUSPEND && !val)
|
dhd_conf_set_suspend_resume(&dhd->pub, val);
|
#if defined(CONFIG_HAS_EARLYSUSPEND) && defined(DHD_USE_EARLYSUSPEND)
|
ret = dhd_set_suspend(val, &dhd->pub);
|
#else
|
ret = dhd_suspend_resume_helper(dhd, val, force);
|
#endif
|
#ifdef WL_CFG80211
|
wl_cfg80211_update_power_mode(dev);
|
#endif
|
if (dhd->pub.conf->suspend_mode == EARLY_SUSPEND && val)
|
dhd_conf_set_suspend_resume(&dhd->pub, val);
|
}
|
return ret;
|
}
|
|
int net_os_set_suspend_bcn_li_dtim(struct net_device *dev, int val)
|
{
|
dhd_info_t *dhd = DHD_DEV_INFO(dev);
|
|
if (dhd) {
|
DHD_ERROR(("%s: Set bcn_li_dtim in suspend %d\n",
|
__FUNCTION__, val));
|
dhd->pub.suspend_bcn_li_dtim = val;
|
}
|
|
return 0;
|
}
|
|
int net_os_set_max_dtim_enable(struct net_device *dev, int val)
|
{
|
dhd_info_t *dhd = DHD_DEV_INFO(dev);
|
|
if (dhd) {
|
DHD_ERROR(("%s: use MAX bcn_li_dtim in suspend %s\n",
|
__FUNCTION__, (val ? "Enable" : "Disable")));
|
if (val) {
|
dhd->pub.max_dtim_enable = TRUE;
|
} else {
|
dhd->pub.max_dtim_enable = FALSE;
|
}
|
} else {
|
return -1;
|
}
|
|
return 0;
|
}
|
|
#ifdef DISABLE_DTIM_IN_SUSPEND
|
int net_os_set_disable_dtim_in_suspend(struct net_device *dev, int val)
|
{
|
dhd_info_t *dhd = DHD_DEV_INFO(dev);
|
|
if (dhd) {
|
DHD_ERROR(("%s: Disable bcn_li_dtim in suspend %s\n",
|
__FUNCTION__, (val ? "Enable" : "Disable")));
|
if (val) {
|
dhd->pub.disable_dtim_in_suspend = TRUE;
|
} else {
|
dhd->pub.disable_dtim_in_suspend = FALSE;
|
}
|
} else {
|
return BCME_ERROR;
|
}
|
|
return BCME_OK;
|
}
|
#endif /* DISABLE_DTIM_IN_SUSPEND */
|
|
#ifdef PKT_FILTER_SUPPORT
|
int net_os_rxfilter_add_remove(struct net_device *dev, int add_remove, int num)
|
{
|
int ret = 0;
|
|
#ifndef GAN_LITE_NAT_KEEPALIVE_FILTER
|
dhd_info_t *dhd = DHD_DEV_INFO(dev);
|
|
if (!dhd_master_mode)
|
add_remove = !add_remove;
|
DHD_ERROR(("%s: add_remove = %d, num = %d\n", __FUNCTION__, add_remove, num));
|
if (!dhd || (num == DHD_UNICAST_FILTER_NUM)) {
|
return 0;
|
}
|
|
#ifdef BLOCK_IPV6_PACKET
|
/* customer want to use NO IPV6 packets only */
|
if (num == DHD_MULTICAST6_FILTER_NUM) {
|
return 0;
|
}
|
#endif /* BLOCK_IPV6_PACKET */
|
|
if (num >= dhd->pub.pktfilter_count) {
|
return -EINVAL;
|
}
|
|
ret = dhd_packet_filter_add_remove(&dhd->pub, add_remove, num);
|
#endif /* !GAN_LITE_NAT_KEEPALIVE_FILTER */
|
|
return ret;
|
}
|
|
/* XXX RB:4238 Change net_os_set_packet_filter() function name to net_os_enable_packet_filter()
|
* previous code do 'set' & 'enable' in one fucntion.
|
* but from now on, we are going to separate 'set' and 'enable' feature.
|
* - set : net_os_rxfilter_add_remove() -> dhd_set_packet_filter() -> dhd_pktfilter_offload_set()
|
* - enable : net_os_enable_packet_filter() -> dhd_enable_packet_filter()
|
* -> dhd_pktfilter_offload_enable()
|
*/
|
int dhd_os_enable_packet_filter(dhd_pub_t *dhdp, int val)
|
|
{
|
int ret = 0;
|
|
/* Packet filtering is set only if we still in early-suspend and
|
* we need either to turn it ON or turn it OFF
|
* We can always turn it OFF in case of early-suspend, but we turn it
|
* back ON only if suspend_disable_flag was not set
|
*/
|
if (dhdp && dhdp->up) {
|
if (dhdp->in_suspend) {
|
if (!val || (val && !dhdp->suspend_disable_flag))
|
dhd_enable_packet_filter(val, dhdp);
|
}
|
}
|
return ret;
|
}
|
|
/* function to enable/disable packet for Network device */
|
int net_os_enable_packet_filter(struct net_device *dev, int val)
|
{
|
dhd_info_t *dhd = DHD_DEV_INFO(dev);
|
|
DHD_ERROR(("%s: val = %d\n", __FUNCTION__, val));
|
return dhd_os_enable_packet_filter(&dhd->pub, val);
|
}
|
#endif /* PKT_FILTER_SUPPORT */
|
|
int
|
dhd_dev_init_ioctl(struct net_device *dev)
|
{
|
dhd_info_t *dhd = DHD_DEV_INFO(dev);
|
int ret;
|
|
if ((ret = dhd_sync_with_dongle(&dhd->pub)) < 0)
|
goto done;
|
|
done:
|
return ret;
|
}
|
|
int
|
dhd_dev_get_feature_set(struct net_device *dev)
|
{
|
dhd_info_t *ptr = *(dhd_info_t **)netdev_priv(dev);
|
dhd_pub_t *dhd = (&ptr->pub);
|
int feature_set = 0;
|
|
/* tdls capability or othters can be missed because of initialization */
|
if (dhd_get_fw_capabilities(dhd) < 0) {
|
DHD_ERROR(("Capabilities rechecking fail\n"));
|
}
|
|
if (FW_SUPPORTED(dhd, sta))
|
feature_set |= WIFI_FEATURE_INFRA;
|
if (FW_SUPPORTED(dhd, dualband))
|
feature_set |= WIFI_FEATURE_INFRA_5G;
|
if (FW_SUPPORTED(dhd, p2p))
|
feature_set |= WIFI_FEATURE_P2P;
|
if (dhd->op_mode & DHD_FLAG_HOSTAP_MODE)
|
feature_set |= WIFI_FEATURE_SOFT_AP;
|
if (FW_SUPPORTED(dhd, tdls))
|
feature_set |= WIFI_FEATURE_TDLS;
|
if (FW_SUPPORTED(dhd, vsdb))
|
feature_set |= WIFI_FEATURE_TDLS_OFFCHANNEL;
|
if (FW_SUPPORTED(dhd, nan)) {
|
feature_set |= WIFI_FEATURE_NAN;
|
/* NAN is essentail for d2d rtt */
|
if (FW_SUPPORTED(dhd, rttd2d))
|
feature_set |= WIFI_FEATURE_D2D_RTT;
|
}
|
#ifdef RTT_SUPPORT
|
if (dhd->rtt_supported) {
|
feature_set |= WIFI_FEATURE_D2D_RTT;
|
feature_set |= WIFI_FEATURE_D2AP_RTT;
|
}
|
#endif /* RTT_SUPPORT */
|
#ifdef LINKSTAT_SUPPORT
|
feature_set |= WIFI_FEATURE_LINKSTAT;
|
#endif /* LINKSTAT_SUPPORT */
|
|
#if defined(PNO_SUPPORT) && !defined(DISABLE_ANDROID_PNO)
|
if (dhd_is_pno_supported(dhd)) {
|
feature_set |= WIFI_FEATURE_PNO;
|
#ifdef BATCH_SCAN
|
/* Deprecated */
|
feature_set |= WIFI_FEATURE_BATCH_SCAN;
|
#endif /* BATCH_SCAN */
|
#ifdef GSCAN_SUPPORT
|
/* terence 20171115: remove to get GTS PASS
|
* com.google.android.gts.wifi.WifiHostTest#testWifiScannerBatchTimestamp
|
*/
|
// feature_set |= WIFI_FEATURE_GSCAN;
|
// feature_set |= WIFI_FEATURE_HAL_EPNO;
|
#endif /* GSCAN_SUPPORT */
|
}
|
#endif /* PNO_SUPPORT && !DISABLE_ANDROID_PNO */
|
#ifdef RSSI_MONITOR_SUPPORT
|
if (FW_SUPPORTED(dhd, rssi_mon)) {
|
feature_set |= WIFI_FEATURE_RSSI_MONITOR;
|
}
|
#endif /* RSSI_MONITOR_SUPPORT */
|
#ifdef WL11U
|
feature_set |= WIFI_FEATURE_HOTSPOT;
|
#endif /* WL11U */
|
#ifdef KEEP_ALIVE
|
feature_set |= WIFI_FEATURE_MKEEP_ALIVE;
|
#endif /* KEEP_ALIVE */
|
#ifdef NDO_CONFIG_SUPPORT
|
feature_set |= WIFI_FEATURE_CONFIG_NDO;
|
#endif /* NDO_CONFIG_SUPPORT */
|
#ifdef SUPPORT_RANDOM_MAC_SCAN
|
feature_set |= WIFI_FEATURE_SCAN_RAND;
|
#endif /* SUPPORT_RANDOM_MAC_SCAN */
|
#ifdef FILTER_IE
|
if (FW_SUPPORTED(dhd, fie)) {
|
feature_set |= WIFI_FEATURE_FILTER_IE;
|
}
|
#endif /* FILTER_IE */
|
#ifdef ROAMEXP_SUPPORT
|
feature_set |= WIFI_FEATURE_CONTROL_ROAMING;
|
#endif /* ROAMEXP_SUPPORT */
|
#ifdef WL_LATENCY_MODE
|
feature_set |= WIFI_FEATURE_SET_LATENCY_MODE;
|
#endif /* WL_LATENCY_MODE */
|
#ifdef WL_P2P_RAND
|
feature_set |= WIFI_FEATURE_P2P_RAND_MAC;
|
#endif /* WL_P2P_RAND */
|
#ifdef WL_SAR_TX_POWER
|
feature_set |= WIFI_FEATURE_SET_TX_POWER_LIMIT;
|
feature_set |= WIFI_FEATURE_USE_BODY_HEAD_SAR;
|
#endif /* WL_SAR_TX_POWER */
|
#ifdef WL_STATIC_IF
|
feature_set |= WIFI_FEATURE_AP_STA;
|
#endif /* WL_STATIC_IF */
|
return feature_set;
|
}
|
|
int
|
dhd_dev_get_feature_set_matrix(struct net_device *dev, int num)
|
{
|
int feature_set_full;
|
int ret = 0;
|
|
feature_set_full = dhd_dev_get_feature_set(dev);
|
|
/* Common feature set for all interface */
|
ret = (feature_set_full & WIFI_FEATURE_INFRA) |
|
(feature_set_full & WIFI_FEATURE_INFRA_5G) |
|
(feature_set_full & WIFI_FEATURE_D2D_RTT) |
|
(feature_set_full & WIFI_FEATURE_D2AP_RTT) |
|
(feature_set_full & WIFI_FEATURE_RSSI_MONITOR) |
|
(feature_set_full & WIFI_FEATURE_EPR);
|
|
/* Specific feature group for each interface */
|
switch (num) {
|
case 0:
|
ret |= (feature_set_full & WIFI_FEATURE_P2P) |
|
/* Not supported yet */
|
/* (feature_set_full & WIFI_FEATURE_NAN) | */
|
(feature_set_full & WIFI_FEATURE_TDLS) |
|
(feature_set_full & WIFI_FEATURE_PNO) |
|
(feature_set_full & WIFI_FEATURE_HAL_EPNO) |
|
(feature_set_full & WIFI_FEATURE_BATCH_SCAN) |
|
(feature_set_full & WIFI_FEATURE_GSCAN) |
|
(feature_set_full & WIFI_FEATURE_HOTSPOT) |
|
(feature_set_full & WIFI_FEATURE_ADDITIONAL_STA);
|
break;
|
|
case 1:
|
ret |= (feature_set_full & WIFI_FEATURE_P2P);
|
/* Not yet verified NAN with P2P */
|
/* (feature_set_full & WIFI_FEATURE_NAN) | */
|
break;
|
|
case 2:
|
ret |= (feature_set_full & WIFI_FEATURE_NAN) |
|
(feature_set_full & WIFI_FEATURE_TDLS) |
|
(feature_set_full & WIFI_FEATURE_TDLS_OFFCHANNEL);
|
break;
|
|
default:
|
ret = WIFI_FEATURE_INVALID;
|
DHD_ERROR(("%s: Out of index(%d) for get feature set\n", __FUNCTION__, num));
|
break;
|
}
|
|
return ret;
|
}
|
|
#ifdef CUSTOM_FORCE_NODFS_FLAG
|
int
|
dhd_dev_set_nodfs(struct net_device *dev, u32 nodfs)
|
{
|
dhd_info_t *dhd = DHD_DEV_INFO(dev);
|
|
if (nodfs)
|
dhd->pub.dhd_cflags |= WLAN_PLAT_NODFS_FLAG;
|
else
|
dhd->pub.dhd_cflags &= ~WLAN_PLAT_NODFS_FLAG;
|
dhd->pub.force_country_change = TRUE;
|
return 0;
|
}
|
#endif /* CUSTOM_FORCE_NODFS_FLAG */
|
|
#ifdef NDO_CONFIG_SUPPORT
|
int
|
dhd_dev_ndo_cfg(struct net_device *dev, u8 enable)
|
{
|
dhd_info_t *dhd = *(dhd_info_t **)netdev_priv(dev);
|
dhd_pub_t *dhdp = &dhd->pub;
|
int ret = 0;
|
|
if (enable) {
|
/* enable ND offload feature (will be enabled in FW on suspend) */
|
dhdp->ndo_enable = TRUE;
|
|
/* Update changes of anycast address & DAD failed address */
|
ret = dhd_dev_ndo_update_inet6addr(dev);
|
if ((ret < 0) && (ret != BCME_NORESOURCE)) {
|
DHD_ERROR(("%s: failed to update host ip addr: %d\n", __FUNCTION__, ret));
|
return ret;
|
}
|
} else {
|
/* disable ND offload feature */
|
dhdp->ndo_enable = FALSE;
|
|
/* disable ND offload in FW */
|
ret = dhd_ndo_enable(dhdp, FALSE);
|
if (ret < 0) {
|
DHD_ERROR(("%s: failed to disable NDO: %d\n", __FUNCTION__, ret));
|
}
|
}
|
return ret;
|
}
|
|
static int
|
dhd_dev_ndo_get_valid_inet6addr_count(struct inet6_dev *inet6)
|
{
|
struct inet6_ifaddr *ifa;
|
struct ifacaddr6 *acaddr = NULL;
|
int addr_count = 0;
|
|
/* lock */
|
read_lock_bh(&inet6->lock);
|
|
GCC_DIAGNOSTIC_PUSH_SUPPRESS_CAST();
|
/* Count valid unicast address */
|
list_for_each_entry(ifa, &inet6->addr_list, if_list) {
|
GCC_DIAGNOSTIC_POP();
|
if ((ifa->flags & IFA_F_DADFAILED) == 0) {
|
addr_count++;
|
}
|
}
|
|
/* Count anycast address */
|
acaddr = inet6->ac_list;
|
while (acaddr) {
|
addr_count++;
|
acaddr = acaddr->aca_next;
|
}
|
|
/* unlock */
|
read_unlock_bh(&inet6->lock);
|
|
return addr_count;
|
}
|
|
int
|
dhd_dev_ndo_update_inet6addr(struct net_device *dev)
|
{
|
dhd_info_t *dhd;
|
dhd_pub_t *dhdp;
|
struct inet6_dev *inet6;
|
struct inet6_ifaddr *ifa;
|
struct ifacaddr6 *acaddr = NULL;
|
struct in6_addr *ipv6_addr = NULL;
|
int cnt, i;
|
int ret = BCME_OK;
|
|
/*
|
* this function evaulates host ip address in struct inet6_dev
|
* unicast addr in inet6_dev->addr_list
|
* anycast addr in inet6_dev->ac_list
|
* while evaluating inet6_dev, read_lock_bh() is required to prevent
|
* access on null(freed) pointer.
|
*/
|
|
if (dev) {
|
inet6 = dev->ip6_ptr;
|
if (!inet6) {
|
DHD_ERROR(("%s: Invalid inet6_dev\n", __FUNCTION__));
|
return BCME_ERROR;
|
}
|
|
dhd = DHD_DEV_INFO(dev);
|
if (!dhd) {
|
DHD_ERROR(("%s: Invalid dhd_info\n", __FUNCTION__));
|
return BCME_ERROR;
|
}
|
dhdp = &dhd->pub;
|
|
if (dhd_net2idx(dhd, dev) != 0) {
|
DHD_ERROR(("%s: Not primary interface\n", __FUNCTION__));
|
return BCME_ERROR;
|
}
|
} else {
|
DHD_ERROR(("%s: Invalid net_device\n", __FUNCTION__));
|
return BCME_ERROR;
|
}
|
|
/* Check host IP overflow */
|
cnt = dhd_dev_ndo_get_valid_inet6addr_count(inet6);
|
if (cnt > dhdp->ndo_max_host_ip) {
|
if (!dhdp->ndo_host_ip_overflow) {
|
dhdp->ndo_host_ip_overflow = TRUE;
|
/* Disable ND offload in FW */
|
DHD_INFO(("%s: Host IP overflow, disable NDO\n", __FUNCTION__));
|
ret = dhd_ndo_enable(dhdp, FALSE);
|
}
|
|
return ret;
|
}
|
|
/*
|
* Allocate ipv6 addr buffer to store addresses to be added/removed.
|
* driver need to lock inet6_dev while accessing structure. but, driver
|
* cannot use ioctl while inet6_dev locked since it requires scheduling
|
* hence, copy addresses to the buffer and do ioctl after unlock.
|
*/
|
ipv6_addr = (struct in6_addr *)MALLOC(dhdp->osh,
|
sizeof(struct in6_addr) * dhdp->ndo_max_host_ip);
|
if (!ipv6_addr) {
|
DHD_ERROR(("%s: failed to alloc ipv6 addr buffer\n", __FUNCTION__));
|
return BCME_NOMEM;
|
}
|
|
/* Find DAD failed unicast address to be removed */
|
cnt = 0;
|
read_lock_bh(&inet6->lock);
|
GCC_DIAGNOSTIC_PUSH_SUPPRESS_CAST();
|
list_for_each_entry(ifa, &inet6->addr_list, if_list) {
|
GCC_DIAGNOSTIC_POP();
|
/* DAD failed unicast address */
|
if ((ifa->flags & IFA_F_DADFAILED) &&
|
(cnt < dhdp->ndo_max_host_ip)) {
|
memcpy(&ipv6_addr[cnt], &ifa->addr, sizeof(struct in6_addr));
|
cnt++;
|
}
|
}
|
read_unlock_bh(&inet6->lock);
|
|
/* Remove DAD failed unicast address */
|
for (i = 0; i < cnt; i++) {
|
DHD_INFO(("%s: Remove DAD failed addr\n", __FUNCTION__));
|
ret = dhd_ndo_remove_ip_by_addr(dhdp, (char *)&ipv6_addr[i], 0);
|
if (ret < 0) {
|
goto done;
|
}
|
}
|
|
/* Remove all anycast address */
|
ret = dhd_ndo_remove_ip_by_type(dhdp, WL_ND_IPV6_ADDR_TYPE_ANYCAST, 0);
|
if (ret < 0) {
|
goto done;
|
}
|
|
/*
|
* if ND offload was disabled due to host ip overflow,
|
* attempt to add valid unicast address.
|
*/
|
if (dhdp->ndo_host_ip_overflow) {
|
/* Find valid unicast address */
|
cnt = 0;
|
read_lock_bh(&inet6->lock);
|
GCC_DIAGNOSTIC_PUSH_SUPPRESS_CAST();
|
list_for_each_entry(ifa, &inet6->addr_list, if_list) {
|
GCC_DIAGNOSTIC_POP();
|
/* valid unicast address */
|
if (!(ifa->flags & IFA_F_DADFAILED) &&
|
(cnt < dhdp->ndo_max_host_ip)) {
|
memcpy(&ipv6_addr[cnt], &ifa->addr,
|
sizeof(struct in6_addr));
|
cnt++;
|
}
|
}
|
read_unlock_bh(&inet6->lock);
|
|
/* Add valid unicast address */
|
for (i = 0; i < cnt; i++) {
|
ret = dhd_ndo_add_ip_with_type(dhdp,
|
(char *)&ipv6_addr[i], WL_ND_IPV6_ADDR_TYPE_UNICAST, 0);
|
if (ret < 0) {
|
goto done;
|
}
|
}
|
}
|
|
/* Find anycast address */
|
cnt = 0;
|
read_lock_bh(&inet6->lock);
|
acaddr = inet6->ac_list;
|
while (acaddr) {
|
if (cnt < dhdp->ndo_max_host_ip) {
|
memcpy(&ipv6_addr[cnt], &acaddr->aca_addr, sizeof(struct in6_addr));
|
cnt++;
|
}
|
acaddr = acaddr->aca_next;
|
}
|
read_unlock_bh(&inet6->lock);
|
|
/* Add anycast address */
|
for (i = 0; i < cnt; i++) {
|
ret = dhd_ndo_add_ip_with_type(dhdp,
|
(char *)&ipv6_addr[i], WL_ND_IPV6_ADDR_TYPE_ANYCAST, 0);
|
if (ret < 0) {
|
goto done;
|
}
|
}
|
|
/* Now All host IP addr were added successfully */
|
if (dhdp->ndo_host_ip_overflow) {
|
dhdp->ndo_host_ip_overflow = FALSE;
|
if (dhdp->in_suspend) {
|
/* drvier is in (early) suspend state, need to enable ND offload in FW */
|
DHD_INFO(("%s: enable NDO\n", __FUNCTION__));
|
ret = dhd_ndo_enable(dhdp, TRUE);
|
}
|
}
|
|
done:
|
if (ipv6_addr) {
|
MFREE(dhdp->osh, ipv6_addr, sizeof(struct in6_addr) * dhdp->ndo_max_host_ip);
|
}
|
|
return ret;
|
}
|
|
#endif /* NDO_CONFIG_SUPPORT */
|
|
#ifdef PNO_SUPPORT
|
/* Linux wrapper to call common dhd_pno_stop_for_ssid */
|
int
|
dhd_dev_pno_stop_for_ssid(struct net_device *dev)
|
{
|
dhd_info_t *dhd = DHD_DEV_INFO(dev);
|
|
return (dhd_pno_stop_for_ssid(&dhd->pub));
|
}
|
/* Linux wrapper to call common dhd_pno_set_for_ssid */
|
int
|
dhd_dev_pno_set_for_ssid(struct net_device *dev, wlc_ssid_ext_t* ssids_local, int nssid,
|
uint16 scan_fr, int pno_repeat, int pno_freq_expo_max, uint16 *channel_list, int nchan)
|
{
|
dhd_info_t *dhd = DHD_DEV_INFO(dev);
|
|
return (dhd_pno_set_for_ssid(&dhd->pub, ssids_local, nssid, scan_fr,
|
pno_repeat, pno_freq_expo_max, channel_list, nchan));
|
}
|
|
/* Linux wrapper to call common dhd_pno_enable */
|
int
|
dhd_dev_pno_enable(struct net_device *dev, int enable)
|
{
|
dhd_info_t *dhd = DHD_DEV_INFO(dev);
|
|
return (dhd_pno_enable(&dhd->pub, enable));
|
}
|
|
/* Linux wrapper to call common dhd_pno_set_for_hotlist */
|
int
|
dhd_dev_pno_set_for_hotlist(struct net_device *dev, wl_pfn_bssid_t *p_pfn_bssid,
|
struct dhd_pno_hotlist_params *hotlist_params)
|
{
|
dhd_info_t *dhd = DHD_DEV_INFO(dev);
|
return (dhd_pno_set_for_hotlist(&dhd->pub, p_pfn_bssid, hotlist_params));
|
}
|
/* Linux wrapper to call common dhd_dev_pno_stop_for_batch */
|
int
|
dhd_dev_pno_stop_for_batch(struct net_device *dev)
|
{
|
dhd_info_t *dhd = DHD_DEV_INFO(dev);
|
return (dhd_pno_stop_for_batch(&dhd->pub));
|
}
|
|
/* Linux wrapper to call common dhd_dev_pno_set_for_batch */
|
int
|
dhd_dev_pno_set_for_batch(struct net_device *dev, struct dhd_pno_batch_params *batch_params)
|
{
|
dhd_info_t *dhd = DHD_DEV_INFO(dev);
|
return (dhd_pno_set_for_batch(&dhd->pub, batch_params));
|
}
|
|
/* Linux wrapper to call common dhd_dev_pno_get_for_batch */
|
int
|
dhd_dev_pno_get_for_batch(struct net_device *dev, char *buf, int bufsize)
|
{
|
dhd_info_t *dhd = DHD_DEV_INFO(dev);
|
return (dhd_pno_get_for_batch(&dhd->pub, buf, bufsize, PNO_STATUS_NORMAL));
|
}
|
#endif /* PNO_SUPPORT */
|
|
#if defined(OEM_ANDROID) && defined(PNO_SUPPORT)
|
#ifdef GSCAN_SUPPORT
|
bool
|
dhd_dev_is_legacy_pno_enabled(struct net_device *dev)
|
{
|
dhd_info_t *dhd = *(dhd_info_t **)netdev_priv(dev);
|
|
return (dhd_is_legacy_pno_enabled(&dhd->pub));
|
}
|
|
int
|
dhd_dev_set_epno(struct net_device *dev)
|
{
|
dhd_info_t *dhd = DHD_DEV_INFO(dev);
|
if (!dhd) {
|
return BCME_ERROR;
|
}
|
return dhd_pno_set_epno(&dhd->pub);
|
}
|
int
|
dhd_dev_flush_fw_epno(struct net_device *dev)
|
{
|
dhd_info_t *dhd = DHD_DEV_INFO(dev);
|
if (!dhd) {
|
return BCME_ERROR;
|
}
|
return dhd_pno_flush_fw_epno(&dhd->pub);
|
}
|
|
/* Linux wrapper to call common dhd_pno_set_cfg_gscan */
|
int
|
dhd_dev_pno_set_cfg_gscan(struct net_device *dev, dhd_pno_gscan_cmd_cfg_t type,
|
void *buf, bool flush)
|
{
|
dhd_info_t *dhd = *(dhd_info_t **)netdev_priv(dev);
|
|
return (dhd_pno_set_cfg_gscan(&dhd->pub, type, buf, flush));
|
}
|
|
/* Linux wrapper to call common dhd_pno_get_gscan */
|
void *
|
dhd_dev_pno_get_gscan(struct net_device *dev, dhd_pno_gscan_cmd_cfg_t type,
|
void *info, uint32 *len)
|
{
|
dhd_info_t *dhd = *(dhd_info_t **)netdev_priv(dev);
|
|
return (dhd_pno_get_gscan(&dhd->pub, type, info, len));
|
}
|
|
/* Linux wrapper to call common dhd_wait_batch_results_complete */
|
int
|
dhd_dev_wait_batch_results_complete(struct net_device *dev)
|
{
|
dhd_info_t *dhd = *(dhd_info_t **)netdev_priv(dev);
|
|
return (dhd_wait_batch_results_complete(&dhd->pub));
|
}
|
|
/* Linux wrapper to call common dhd_pno_lock_batch_results */
|
int
|
dhd_dev_pno_lock_access_batch_results(struct net_device *dev)
|
{
|
dhd_info_t *dhd = *(dhd_info_t **)netdev_priv(dev);
|
|
return (dhd_pno_lock_batch_results(&dhd->pub));
|
}
|
/* Linux wrapper to call common dhd_pno_unlock_batch_results */
|
void
|
dhd_dev_pno_unlock_access_batch_results(struct net_device *dev)
|
{
|
dhd_info_t *dhd = *(dhd_info_t **)netdev_priv(dev);
|
|
return (dhd_pno_unlock_batch_results(&dhd->pub));
|
}
|
|
/* Linux wrapper to call common dhd_pno_initiate_gscan_request */
|
int
|
dhd_dev_pno_run_gscan(struct net_device *dev, bool run, bool flush)
|
{
|
dhd_info_t *dhd = *(dhd_info_t **)netdev_priv(dev);
|
|
return (dhd_pno_initiate_gscan_request(&dhd->pub, run, flush));
|
}
|
|
/* Linux wrapper to call common dhd_pno_enable_full_scan_result */
|
int
|
dhd_dev_pno_enable_full_scan_result(struct net_device *dev, bool real_time_flag)
|
{
|
dhd_info_t *dhd = *(dhd_info_t **)netdev_priv(dev);
|
|
return (dhd_pno_enable_full_scan_result(&dhd->pub, real_time_flag));
|
}
|
|
/* Linux wrapper to call common dhd_handle_hotlist_scan_evt */
|
void *
|
dhd_dev_hotlist_scan_event(struct net_device *dev,
|
const void *data, int *send_evt_bytes, hotlist_type_t type, u32 *buf_len)
|
{
|
dhd_info_t *dhd = *(dhd_info_t **)netdev_priv(dev);
|
|
return (dhd_handle_hotlist_scan_evt(&dhd->pub, data, send_evt_bytes, type, buf_len));
|
}
|
|
/* Linux wrapper to call common dhd_process_full_gscan_result */
|
void *
|
dhd_dev_process_full_gscan_result(struct net_device *dev,
|
const void *data, uint32 len, int *send_evt_bytes)
|
{
|
dhd_info_t *dhd = *(dhd_info_t **)netdev_priv(dev);
|
|
return (dhd_process_full_gscan_result(&dhd->pub, data, len, send_evt_bytes));
|
}
|
|
void
|
dhd_dev_gscan_hotlist_cache_cleanup(struct net_device *dev, hotlist_type_t type)
|
{
|
dhd_info_t *dhd = *(dhd_info_t **)netdev_priv(dev);
|
|
dhd_gscan_hotlist_cache_cleanup(&dhd->pub, type);
|
|
return;
|
}
|
|
int
|
dhd_dev_gscan_batch_cache_cleanup(struct net_device *dev)
|
{
|
dhd_info_t *dhd = *(dhd_info_t **)netdev_priv(dev);
|
|
return (dhd_gscan_batch_cache_cleanup(&dhd->pub));
|
}
|
|
/* Linux wrapper to call common dhd_retreive_batch_scan_results */
|
int
|
dhd_dev_retrieve_batch_scan(struct net_device *dev)
|
{
|
dhd_info_t *dhd = *(dhd_info_t **)netdev_priv(dev);
|
|
return (dhd_retreive_batch_scan_results(&dhd->pub));
|
}
|
|
/* Linux wrapper to call common dhd_pno_process_epno_result */
|
void * dhd_dev_process_epno_result(struct net_device *dev,
|
const void *data, uint32 event, int *send_evt_bytes)
|
{
|
dhd_info_t *dhd = *(dhd_info_t **)netdev_priv(dev);
|
|
return (dhd_pno_process_epno_result(&dhd->pub, data, event, send_evt_bytes));
|
}
|
|
int
|
dhd_dev_set_lazy_roam_cfg(struct net_device *dev,
|
wlc_roam_exp_params_t *roam_param)
|
{
|
dhd_info_t *dhd = *(dhd_info_t **)netdev_priv(dev);
|
wl_roam_exp_cfg_t roam_exp_cfg;
|
int err;
|
|
if (!roam_param) {
|
return BCME_BADARG;
|
}
|
|
DHD_INFO(("a_band_boost_thr %d a_band_penalty_thr %d\n",
|
roam_param->a_band_boost_threshold, roam_param->a_band_penalty_threshold));
|
DHD_INFO(("a_band_boost_factor %d a_band_penalty_factor %d cur_bssid_boost %d\n",
|
roam_param->a_band_boost_factor, roam_param->a_band_penalty_factor,
|
roam_param->cur_bssid_boost));
|
DHD_INFO(("alert_roam_trigger_thr %d a_band_max_boost %d\n",
|
roam_param->alert_roam_trigger_threshold, roam_param->a_band_max_boost));
|
|
memcpy(&roam_exp_cfg.params, roam_param, sizeof(*roam_param));
|
roam_exp_cfg.version = ROAM_EXP_CFG_VERSION;
|
roam_exp_cfg.flags = ROAM_EXP_CFG_PRESENT;
|
if (dhd->pub.lazy_roam_enable) {
|
roam_exp_cfg.flags |= ROAM_EXP_ENABLE_FLAG;
|
}
|
err = dhd_iovar(&dhd->pub, 0, "roam_exp_params",
|
(char *)&roam_exp_cfg, sizeof(roam_exp_cfg), NULL, 0,
|
TRUE);
|
if (err < 0) {
|
DHD_ERROR(("%s : Failed to execute roam_exp_params %d\n", __FUNCTION__, err));
|
}
|
return err;
|
}
|
|
int
|
dhd_dev_lazy_roam_enable(struct net_device *dev, uint32 enable)
|
{
|
int err;
|
dhd_info_t *dhd = *(dhd_info_t **)netdev_priv(dev);
|
wl_roam_exp_cfg_t roam_exp_cfg;
|
|
memset(&roam_exp_cfg, 0, sizeof(roam_exp_cfg));
|
roam_exp_cfg.version = ROAM_EXP_CFG_VERSION;
|
if (enable) {
|
roam_exp_cfg.flags = ROAM_EXP_ENABLE_FLAG;
|
}
|
|
err = dhd_iovar(&dhd->pub, 0, "roam_exp_params",
|
(char *)&roam_exp_cfg, sizeof(roam_exp_cfg), NULL, 0,
|
TRUE);
|
if (err < 0) {
|
DHD_ERROR(("%s : Failed to execute roam_exp_params %d\n", __FUNCTION__, err));
|
} else {
|
dhd->pub.lazy_roam_enable = (enable != 0);
|
}
|
return err;
|
}
|
|
int
|
dhd_dev_set_lazy_roam_bssid_pref(struct net_device *dev,
|
wl_bssid_pref_cfg_t *bssid_pref, uint32 flush)
|
{
|
int err;
|
uint len;
|
dhd_info_t *dhd = *(dhd_info_t **)netdev_priv(dev);
|
|
bssid_pref->version = BSSID_PREF_LIST_VERSION;
|
/* By default programming bssid pref flushes out old values */
|
bssid_pref->flags = (flush && !bssid_pref->count) ? ROAM_EXP_CLEAR_BSSID_PREF: 0;
|
len = sizeof(wl_bssid_pref_cfg_t);
|
if (bssid_pref->count) {
|
len += (bssid_pref->count - 1) * sizeof(wl_bssid_pref_list_t);
|
}
|
err = dhd_iovar(&dhd->pub, 0, "roam_exp_bssid_pref",
|
(char *)bssid_pref, len, NULL, 0, TRUE);
|
if (err != BCME_OK) {
|
DHD_ERROR(("%s : Failed to execute roam_exp_bssid_pref %d\n", __FUNCTION__, err));
|
}
|
return err;
|
}
|
#endif /* GSCAN_SUPPORT */
|
|
#if defined(GSCAN_SUPPORT) || defined(ROAMEXP_SUPPORT)
|
int
|
dhd_dev_set_blacklist_bssid(struct net_device *dev, maclist_t *blacklist,
|
uint32 len, uint32 flush)
|
{
|
int err;
|
dhd_info_t *dhd = *(dhd_info_t **)netdev_priv(dev);
|
int macmode;
|
|
if (blacklist) {
|
err = dhd_wl_ioctl_cmd(&(dhd->pub), WLC_SET_MACLIST, (char *)blacklist,
|
len, TRUE, 0);
|
if (err != BCME_OK) {
|
DHD_ERROR(("%s : WLC_SET_MACLIST failed %d\n", __FUNCTION__, err));
|
return err;
|
}
|
}
|
/* By default programming blacklist flushes out old values */
|
macmode = (flush && !blacklist) ? WLC_MACMODE_DISABLED : WLC_MACMODE_DENY;
|
err = dhd_wl_ioctl_cmd(&(dhd->pub), WLC_SET_MACMODE, (char *)&macmode,
|
sizeof(macmode), TRUE, 0);
|
if (err != BCME_OK) {
|
DHD_ERROR(("%s : WLC_SET_MACMODE failed %d\n", __FUNCTION__, err));
|
}
|
return err;
|
}
|
|
int
|
dhd_dev_set_whitelist_ssid(struct net_device *dev, wl_ssid_whitelist_t *ssid_whitelist,
|
uint32 len, uint32 flush)
|
{
|
int err;
|
dhd_info_t *dhd = *(dhd_info_t **)netdev_priv(dev);
|
wl_ssid_whitelist_t whitelist_ssid_flush;
|
|
if (!ssid_whitelist) {
|
if (flush) {
|
ssid_whitelist = &whitelist_ssid_flush;
|
ssid_whitelist->ssid_count = 0;
|
} else {
|
DHD_ERROR(("%s : Nothing to do here\n", __FUNCTION__));
|
return BCME_BADARG;
|
}
|
}
|
ssid_whitelist->version = SSID_WHITELIST_VERSION;
|
ssid_whitelist->flags = flush ? ROAM_EXP_CLEAR_SSID_WHITELIST : 0;
|
err = dhd_iovar(&dhd->pub, 0, "roam_exp_ssid_whitelist", (char *)ssid_whitelist, len, NULL,
|
0, TRUE);
|
if (err != BCME_OK) {
|
if (err == BCME_UNSUPPORTED) {
|
DHD_ERROR(("%s : roam_exp_bssid_pref, UNSUPPORTED \n", __FUNCTION__));
|
} else {
|
DHD_ERROR(("%s : Failed to execute roam_exp_bssid_pref %d\n",
|
__FUNCTION__, err));
|
}
|
}
|
return err;
|
}
|
#endif /* GSCAN_SUPPORT || ROAMEXP_SUPPORT */
|
#endif /* defined(OEM_ANDROID) && defined(PNO_SUPPORT) */
|
|
#ifdef RSSI_MONITOR_SUPPORT
|
int
|
dhd_dev_set_rssi_monitor_cfg(struct net_device *dev, int start,
|
int8 max_rssi, int8 min_rssi)
|
{
|
int err;
|
wl_rssi_monitor_cfg_t rssi_monitor;
|
dhd_info_t *dhd = *(dhd_info_t **)netdev_priv(dev);
|
|
rssi_monitor.version = RSSI_MONITOR_VERSION;
|
rssi_monitor.max_rssi = max_rssi;
|
rssi_monitor.min_rssi = min_rssi;
|
rssi_monitor.flags = start ? 0: RSSI_MONITOR_STOP;
|
err = dhd_iovar(&dhd->pub, 0, "rssi_monitor", (char *)&rssi_monitor, sizeof(rssi_monitor),
|
NULL, 0, TRUE);
|
if (err < 0 && err != BCME_UNSUPPORTED) {
|
DHD_ERROR(("%s : Failed to execute rssi_monitor %d\n", __FUNCTION__, err));
|
}
|
return err;
|
}
|
#endif /* RSSI_MONITOR_SUPPORT */
|
|
#ifdef DHDTCPACK_SUPPRESS
|
int
|
dhd_dev_set_tcpack_sup_mode_cfg(struct net_device *dev, uint8 enable)
|
{
|
int err;
|
dhd_info_t *dhd = *(dhd_info_t **)netdev_priv(dev);
|
|
err = dhd_tcpack_suppress_set(&dhd->pub, enable);
|
if (err != BCME_OK) {
|
DHD_ERROR(("%s : Failed to set tcpack_suppress mode: %d\n", __FUNCTION__, err));
|
}
|
return err;
|
}
|
#endif /* DHDTCPACK_SUPPRESS */
|
|
int
|
dhd_dev_cfg_rand_mac_oui(struct net_device *dev, uint8 *oui)
|
{
|
dhd_info_t *dhd = *(dhd_info_t **)netdev_priv(dev);
|
dhd_pub_t *dhdp = &dhd->pub;
|
|
if (!dhdp || !oui) {
|
DHD_ERROR(("NULL POINTER : %s\n",
|
__FUNCTION__));
|
return BCME_ERROR;
|
}
|
if (ETHER_ISMULTI(oui)) {
|
DHD_ERROR(("Expected unicast OUI\n"));
|
return BCME_ERROR;
|
} else {
|
uint8 *rand_mac_oui = dhdp->rand_mac_oui;
|
memcpy(rand_mac_oui, oui, DOT11_OUI_LEN);
|
DHD_ERROR(("Random MAC OUI to be used - "MACOUIDBG"\n",
|
MACOUI2STRDBG(rand_mac_oui)));
|
}
|
return BCME_OK;
|
}
|
|
int
|
dhd_set_rand_mac_oui(dhd_pub_t *dhd)
|
{
|
int err;
|
wl_pfn_macaddr_cfg_t wl_cfg;
|
uint8 *rand_mac_oui = dhd->rand_mac_oui;
|
|
memset(&wl_cfg.macaddr, 0, ETHER_ADDR_LEN);
|
memcpy(&wl_cfg.macaddr, rand_mac_oui, DOT11_OUI_LEN);
|
wl_cfg.version = WL_PFN_MACADDR_CFG_VER;
|
if (ETHER_ISNULLADDR(&wl_cfg.macaddr)) {
|
wl_cfg.flags = 0;
|
} else {
|
wl_cfg.flags = (WL_PFN_MAC_OUI_ONLY_MASK | WL_PFN_SET_MAC_UNASSOC_MASK);
|
}
|
|
DHD_ERROR(("Setting rand mac oui to FW - "MACOUIDBG"\n",
|
MACOUI2STRDBG(rand_mac_oui)));
|
|
err = dhd_iovar(dhd, 0, "pfn_macaddr", (char *)&wl_cfg, sizeof(wl_cfg), NULL, 0, TRUE);
|
if (err < 0) {
|
DHD_ERROR(("%s : failed to execute pfn_macaddr %d\n", __FUNCTION__, err));
|
}
|
return err;
|
}
|
|
#if defined(RTT_SUPPORT) && defined(WL_CFG80211)
|
/* Linux wrapper to call common dhd_pno_set_cfg_gscan */
|
int
|
dhd_dev_rtt_set_cfg(struct net_device *dev, void *buf)
|
{
|
dhd_info_t *dhd = *(dhd_info_t **)netdev_priv(dev);
|
|
return (dhd_rtt_set_cfg(&dhd->pub, buf));
|
}
|
|
int
|
dhd_dev_rtt_cancel_cfg(struct net_device *dev, struct ether_addr *mac_list, int mac_cnt)
|
{
|
dhd_info_t *dhd = *(dhd_info_t **)netdev_priv(dev);
|
|
return (dhd_rtt_stop(&dhd->pub, mac_list, mac_cnt));
|
}
|
|
int
|
dhd_dev_rtt_register_noti_callback(struct net_device *dev, void *ctx, dhd_rtt_compl_noti_fn noti_fn)
|
{
|
dhd_info_t *dhd = *(dhd_info_t **)netdev_priv(dev);
|
|
return (dhd_rtt_register_noti_callback(&dhd->pub, ctx, noti_fn));
|
}
|
|
int
|
dhd_dev_rtt_unregister_noti_callback(struct net_device *dev, dhd_rtt_compl_noti_fn noti_fn)
|
{
|
dhd_info_t *dhd = *(dhd_info_t **)netdev_priv(dev);
|
|
return (dhd_rtt_unregister_noti_callback(&dhd->pub, noti_fn));
|
}
|
|
int
|
dhd_dev_rtt_capability(struct net_device *dev, rtt_capabilities_t *capa)
|
{
|
dhd_info_t *dhd = *(dhd_info_t **)netdev_priv(dev);
|
|
return (dhd_rtt_capability(&dhd->pub, capa));
|
}
|
|
int
|
dhd_dev_rtt_avail_channel(struct net_device *dev, wifi_channel_info *channel_info)
|
{
|
dhd_info_t *dhd = *(dhd_info_t **)netdev_priv(dev);
|
return (dhd_rtt_avail_channel(&dhd->pub, channel_info));
|
}
|
|
int
|
dhd_dev_rtt_enable_responder(struct net_device *dev, wifi_channel_info *channel_info)
|
{
|
dhd_info_t *dhd = *(dhd_info_t **)netdev_priv(dev);
|
return (dhd_rtt_enable_responder(&dhd->pub, channel_info));
|
}
|
|
int dhd_dev_rtt_cancel_responder(struct net_device *dev)
|
{
|
dhd_info_t *dhd = *(dhd_info_t **)netdev_priv(dev);
|
return (dhd_rtt_cancel_responder(&dhd->pub));
|
}
|
|
#endif /* RTT_SUPPORT */
|
#if defined(PKT_FILTER_SUPPORT) && defined(APF)
|
static void _dhd_apf_lock_local(dhd_info_t *dhd)
|
{
|
if (dhd) {
|
mutex_lock(&dhd->dhd_apf_mutex);
|
}
|
}
|
|
static void _dhd_apf_unlock_local(dhd_info_t *dhd)
|
{
|
if (dhd) {
|
mutex_unlock(&dhd->dhd_apf_mutex);
|
}
|
}
|
|
static int
|
__dhd_apf_add_filter(struct net_device *ndev, uint32 filter_id,
|
u8* program, uint32 program_len)
|
{
|
dhd_info_t *dhd = DHD_DEV_INFO(ndev);
|
dhd_pub_t *dhdp = &dhd->pub;
|
wl_pkt_filter_t * pkt_filterp;
|
wl_apf_program_t *apf_program;
|
char *buf;
|
u32 cmd_len, buf_len;
|
int ifidx, ret;
|
char cmd[] = "pkt_filter_add";
|
|
ifidx = dhd_net2idx(dhd, ndev);
|
if (ifidx == DHD_BAD_IF) {
|
DHD_ERROR(("%s: bad ifidx\n", __FUNCTION__));
|
return -ENODEV;
|
}
|
|
cmd_len = sizeof(cmd);
|
|
/* Check if the program_len is more than the expected len
|
* and if the program is NULL return from here.
|
*/
|
if ((program_len > WL_APF_PROGRAM_MAX_SIZE) || (program == NULL)) {
|
DHD_ERROR(("%s Invalid program_len: %d, program: %pK\n",
|
__FUNCTION__, program_len, program));
|
return -EINVAL;
|
}
|
buf_len = cmd_len + WL_PKT_FILTER_FIXED_LEN +
|
WL_APF_PROGRAM_FIXED_LEN + program_len;
|
|
buf = MALLOCZ(dhdp->osh, buf_len);
|
if (unlikely(!buf)) {
|
DHD_ERROR(("%s: MALLOC failure, %d bytes\n", __FUNCTION__, buf_len));
|
return -ENOMEM;
|
}
|
|
memcpy(buf, cmd, cmd_len);
|
|
pkt_filterp = (wl_pkt_filter_t *) (buf + cmd_len);
|
pkt_filterp->id = htod32(filter_id);
|
pkt_filterp->negate_match = htod32(FALSE);
|
pkt_filterp->type = htod32(WL_PKT_FILTER_TYPE_APF_MATCH);
|
|
apf_program = &pkt_filterp->u.apf_program;
|
apf_program->version = htod16(WL_APF_INTERNAL_VERSION);
|
apf_program->instr_len = htod16(program_len);
|
memcpy(apf_program->instrs, program, program_len);
|
|
ret = dhd_wl_ioctl_cmd(dhdp, WLC_SET_VAR, buf, buf_len, TRUE, ifidx);
|
if (unlikely(ret)) {
|
DHD_ERROR(("%s: failed to add APF filter, id=%d, ret=%d\n",
|
__FUNCTION__, filter_id, ret));
|
}
|
|
if (buf) {
|
MFREE(dhdp->osh, buf, buf_len);
|
}
|
return ret;
|
}
|
|
static int
|
__dhd_apf_config_filter(struct net_device *ndev, uint32 filter_id,
|
uint32 mode, uint32 enable)
|
{
|
dhd_info_t *dhd = DHD_DEV_INFO(ndev);
|
dhd_pub_t *dhdp = &dhd->pub;
|
wl_pkt_filter_enable_t * pkt_filterp;
|
char *buf;
|
u32 cmd_len, buf_len;
|
int ifidx, ret;
|
char cmd[] = "pkt_filter_enable";
|
|
ifidx = dhd_net2idx(dhd, ndev);
|
if (ifidx == DHD_BAD_IF) {
|
DHD_ERROR(("%s: bad ifidx\n", __FUNCTION__));
|
return -ENODEV;
|
}
|
|
cmd_len = sizeof(cmd);
|
buf_len = cmd_len + sizeof(*pkt_filterp);
|
|
buf = MALLOCZ(dhdp->osh, buf_len);
|
if (unlikely(!buf)) {
|
DHD_ERROR(("%s: MALLOC failure, %d bytes\n", __FUNCTION__, buf_len));
|
return -ENOMEM;
|
}
|
|
memcpy(buf, cmd, cmd_len);
|
|
pkt_filterp = (wl_pkt_filter_enable_t *) (buf + cmd_len);
|
pkt_filterp->id = htod32(filter_id);
|
pkt_filterp->enable = htod32(enable);
|
|
ret = dhd_wl_ioctl_cmd(dhdp, WLC_SET_VAR, buf, buf_len, TRUE, ifidx);
|
if (unlikely(ret)) {
|
DHD_ERROR(("%s: failed to enable APF filter, id=%d, ret=%d\n",
|
__FUNCTION__, filter_id, ret));
|
goto exit;
|
}
|
|
ret = dhd_wl_ioctl_set_intiovar(dhdp, "pkt_filter_mode", dhd_master_mode,
|
WLC_SET_VAR, TRUE, ifidx);
|
if (unlikely(ret)) {
|
DHD_ERROR(("%s: failed to set APF filter mode, id=%d, ret=%d\n",
|
__FUNCTION__, filter_id, ret));
|
}
|
|
exit:
|
if (buf) {
|
MFREE(dhdp->osh, buf, buf_len);
|
}
|
return ret;
|
}
|
|
static int
|
__dhd_apf_delete_filter(struct net_device *ndev, uint32 filter_id)
|
{
|
dhd_info_t *dhd = *(dhd_info_t **)netdev_priv(ndev);
|
dhd_pub_t *dhdp = &dhd->pub;
|
int ifidx, ret;
|
|
ifidx = dhd_net2idx(dhd, ndev);
|
if (ifidx == DHD_BAD_IF) {
|
DHD_ERROR(("%s: bad ifidx\n", __FUNCTION__));
|
return -ENODEV;
|
}
|
|
ret = dhd_wl_ioctl_set_intiovar(dhdp, "pkt_filter_delete",
|
htod32(filter_id), WLC_SET_VAR, TRUE, ifidx);
|
if (unlikely(ret)) {
|
DHD_ERROR(("%s: failed to delete APF filter, id=%d, ret=%d\n",
|
__FUNCTION__, filter_id, ret));
|
}
|
|
return ret;
|
}
|
|
void dhd_apf_lock(struct net_device *dev)
|
{
|
dhd_info_t *dhd = DHD_DEV_INFO(dev);
|
_dhd_apf_lock_local(dhd);
|
}
|
|
void dhd_apf_unlock(struct net_device *dev)
|
{
|
dhd_info_t *dhd = DHD_DEV_INFO(dev);
|
_dhd_apf_unlock_local(dhd);
|
}
|
|
int
|
dhd_dev_apf_get_version(struct net_device *ndev, uint32 *version)
|
{
|
dhd_info_t *dhd = DHD_DEV_INFO(ndev);
|
dhd_pub_t *dhdp = &dhd->pub;
|
int ifidx, ret;
|
|
if (!FW_SUPPORTED(dhdp, apf)) {
|
DHD_ERROR(("%s: firmware doesn't support APF\n", __FUNCTION__));
|
|
/*
|
* Notify Android framework that APF is not supported by setting
|
* version as zero.
|
*/
|
*version = 0;
|
return BCME_OK;
|
}
|
|
ifidx = dhd_net2idx(dhd, ndev);
|
if (ifidx == DHD_BAD_IF) {
|
DHD_ERROR(("%s: bad ifidx\n", __FUNCTION__));
|
return -ENODEV;
|
}
|
|
ret = dhd_wl_ioctl_get_intiovar(dhdp, "apf_ver", version,
|
WLC_GET_VAR, FALSE, ifidx);
|
if (unlikely(ret)) {
|
DHD_ERROR(("%s: failed to get APF version, ret=%d\n",
|
__FUNCTION__, ret));
|
}
|
|
return ret;
|
}
|
|
int
|
dhd_dev_apf_get_max_len(struct net_device *ndev, uint32 *max_len)
|
{
|
dhd_info_t *dhd = *(dhd_info_t **)netdev_priv(ndev);
|
dhd_pub_t *dhdp = &dhd->pub;
|
int ifidx, ret;
|
|
if (!FW_SUPPORTED(dhdp, apf)) {
|
DHD_ERROR(("%s: firmware doesn't support APF\n", __FUNCTION__));
|
*max_len = 0;
|
return BCME_OK;
|
}
|
|
ifidx = dhd_net2idx(dhd, ndev);
|
if (ifidx == DHD_BAD_IF) {
|
DHD_ERROR(("%s bad ifidx\n", __FUNCTION__));
|
return -ENODEV;
|
}
|
|
ret = dhd_wl_ioctl_get_intiovar(dhdp, "apf_size_limit", max_len,
|
WLC_GET_VAR, FALSE, ifidx);
|
if (unlikely(ret)) {
|
DHD_ERROR(("%s: failed to get APF size limit, ret=%d\n",
|
__FUNCTION__, ret));
|
}
|
|
return ret;
|
}
|
|
int
|
dhd_dev_apf_add_filter(struct net_device *ndev, u8* program,
|
uint32 program_len)
|
{
|
dhd_info_t *dhd = DHD_DEV_INFO(ndev);
|
dhd_pub_t *dhdp = &dhd->pub;
|
int ret;
|
|
DHD_APF_LOCK(ndev);
|
|
/* delete, if filter already exists */
|
if (dhdp->apf_set) {
|
ret = __dhd_apf_delete_filter(ndev, PKT_FILTER_APF_ID);
|
if (unlikely(ret)) {
|
goto exit;
|
}
|
dhdp->apf_set = FALSE;
|
}
|
|
ret = __dhd_apf_add_filter(ndev, PKT_FILTER_APF_ID, program, program_len);
|
if (ret) {
|
goto exit;
|
}
|
dhdp->apf_set = TRUE;
|
|
if (dhdp->in_suspend && dhdp->apf_set && !(dhdp->op_mode & DHD_FLAG_HOSTAP_MODE)) {
|
/* Driver is still in (early) suspend state, enable APF filter back */
|
ret = __dhd_apf_config_filter(ndev, PKT_FILTER_APF_ID,
|
PKT_FILTER_MODE_FORWARD_ON_MATCH, TRUE);
|
}
|
exit:
|
DHD_APF_UNLOCK(ndev);
|
|
return ret;
|
}
|
|
int
|
dhd_dev_apf_enable_filter(struct net_device *ndev)
|
{
|
dhd_info_t *dhd = DHD_DEV_INFO(ndev);
|
dhd_pub_t *dhdp = &dhd->pub;
|
int ret = 0;
|
bool nan_dp_active = false;
|
|
DHD_APF_LOCK(ndev);
|
#ifdef WL_NAN
|
nan_dp_active = wl_cfgnan_is_dp_active(ndev);
|
#endif /* WL_NAN */
|
if (dhdp->apf_set && (!(dhdp->op_mode & DHD_FLAG_HOSTAP_MODE) &&
|
!nan_dp_active)) {
|
ret = __dhd_apf_config_filter(ndev, PKT_FILTER_APF_ID,
|
PKT_FILTER_MODE_FORWARD_ON_MATCH, TRUE);
|
}
|
|
DHD_APF_UNLOCK(ndev);
|
|
return ret;
|
}
|
|
int
|
dhd_dev_apf_disable_filter(struct net_device *ndev)
|
{
|
dhd_info_t *dhd = DHD_DEV_INFO(ndev);
|
dhd_pub_t *dhdp = &dhd->pub;
|
int ret = 0;
|
|
DHD_APF_LOCK(ndev);
|
|
if (dhdp->apf_set) {
|
ret = __dhd_apf_config_filter(ndev, PKT_FILTER_APF_ID,
|
PKT_FILTER_MODE_FORWARD_ON_MATCH, FALSE);
|
}
|
|
DHD_APF_UNLOCK(ndev);
|
|
return ret;
|
}
|
|
int
|
dhd_dev_apf_delete_filter(struct net_device *ndev)
|
{
|
dhd_info_t *dhd = DHD_DEV_INFO(ndev);
|
dhd_pub_t *dhdp = &dhd->pub;
|
int ret = 0;
|
|
DHD_APF_LOCK(ndev);
|
|
if (dhdp->apf_set) {
|
ret = __dhd_apf_delete_filter(ndev, PKT_FILTER_APF_ID);
|
if (!ret) {
|
dhdp->apf_set = FALSE;
|
}
|
}
|
|
DHD_APF_UNLOCK(ndev);
|
|
return ret;
|
}
|
#endif /* PKT_FILTER_SUPPORT && APF */
|
|
#if defined(OEM_ANDROID)
|
static void dhd_hang_process(struct work_struct *work_data)
|
{
|
struct net_device *dev;
|
#ifdef IFACE_HANG_FORCE_DEV_CLOSE
|
struct net_device *ndev;
|
uint8 i = 0;
|
#endif /* IFACE_HANG_FORCE_DEV_CLOSE */
|
struct dhd_info *dhd;
|
/* Ignore compiler warnings due to -Werror=cast-qual */
|
GCC_DIAGNOSTIC_PUSH_SUPPRESS_CAST();
|
dhd = container_of(work_data, dhd_info_t, dhd_hang_process_work);
|
GCC_DIAGNOSTIC_POP();
|
|
if (!dhd || !dhd->iflist[0])
|
return;
|
dev = dhd->iflist[0]->net;
|
|
if (dev) {
|
#if defined(WL_WIRELESS_EXT)
|
wl_iw_send_priv_event(dev, "HANG");
|
#endif
|
#if defined(WL_CFG80211)
|
wl_cfg80211_hang(dev, WLAN_REASON_UNSPECIFIED);
|
#endif
|
}
|
#ifdef IFACE_HANG_FORCE_DEV_CLOSE
|
/*
|
* For HW2, dev_close need to be done to recover
|
* from upper layer after hang. For Interposer skip
|
* dev_close so that dhd iovars can be used to take
|
* socramdump after crash, also skip for HW4 as
|
* handling of hang event is different
|
*/
|
|
rtnl_lock();
|
for (i = 0; i < DHD_MAX_IFS; i++) {
|
ndev = dhd->iflist[i] ? dhd->iflist[i]->net : NULL;
|
if (ndev && (ndev->flags & IFF_UP)) {
|
DHD_ERROR(("ndev->name : %s dev close\n",
|
ndev->name));
|
#ifdef ENABLE_INSMOD_NO_FW_LOAD
|
dhd_download_fw_on_driverload = FALSE;
|
#endif
|
dev_close(ndev);
|
}
|
}
|
rtnl_unlock();
|
#endif /* IFACE_HANG_FORCE_DEV_CLOSE */
|
}
|
|
#if defined(CONFIG_ARCH_EXYNOS) && defined(BCMPCIE)
|
extern dhd_pub_t *link_recovery;
|
void dhd_host_recover_link(void)
|
{
|
DHD_ERROR(("****** %s ******\n", __FUNCTION__));
|
link_recovery->hang_reason = HANG_REASON_PCIE_LINK_DOWN_RC_DETECT;
|
dhd_bus_set_linkdown(link_recovery, TRUE);
|
dhd_os_send_hang_message(link_recovery);
|
}
|
EXPORT_SYMBOL(dhd_host_recover_link);
|
#endif /* CONFIG_ARCH_EXYNOS && BCMPCIE */
|
|
#ifdef DHD_DETECT_CONSECUTIVE_MFG_HANG
|
#define MAX_CONSECUTIVE_MFG_HANG_COUNT 2
|
#endif /* DHD_DETECT_CONSECUTIVE_MFG_HANG */
|
int dhd_os_send_hang_message(dhd_pub_t *dhdp)
|
{
|
int ret = 0;
|
dhd_info_t *dhd_info = NULL;
|
#ifdef WL_CFG80211
|
struct net_device *primary_ndev;
|
struct bcm_cfg80211 *cfg;
|
#endif /* WL_CFG80211 */
|
|
if (!dhdp) {
|
DHD_ERROR(("%s: dhdp is null\n", __FUNCTION__));
|
return -EINVAL;
|
}
|
|
dhd_info = (dhd_info_t *)dhdp->info;
|
BCM_REFERENCE(dhd_info);
|
|
#if defined(WLAN_ACCEL_BOOT)
|
if (!dhd_info->wl_accel_force_reg_on) {
|
DHD_ERROR(("%s: set force reg on\n", __FUNCTION__));
|
dhd_info->wl_accel_force_reg_on = TRUE;
|
}
|
#endif /* WLAN_ACCEL_BOOT */
|
|
if (!dhdp->hang_report) {
|
DHD_ERROR(("%s: hang_report is disabled\n", __FUNCTION__));
|
return BCME_ERROR;
|
}
|
|
#if defined(WL_CFG80211) && defined(DHD_FILE_DUMP_EVENT)
|
if (dhd_info->scheduled_memdump) {
|
DHD_ERROR_RLMT(("[DUMP]:%s, memdump in progress. return\n", __FUNCTION__));
|
dhdp->hang_was_pending = 1;
|
return BCME_OK;
|
}
|
#endif /* WL_CFG80211 && DHD_FILE_DUMP_EVENT */
|
|
#ifdef WL_CFG80211
|
primary_ndev = dhd_linux_get_primary_netdev(dhdp);
|
if (!primary_ndev) {
|
DHD_ERROR(("%s: Cannot find primary netdev\n", __FUNCTION__));
|
return -ENODEV;
|
}
|
cfg = wl_get_cfg(primary_ndev);
|
if (!cfg) {
|
DHD_ERROR(("%s: Cannot find cfg\n", __FUNCTION__));
|
return -EINVAL;
|
}
|
|
/* Skip sending HANG event to framework if driver is not ready */
|
if (!wl_get_drv_status(cfg, READY, primary_ndev)) {
|
DHD_ERROR(("%s: device is not ready\n", __FUNCTION__));
|
return -ENODEV;
|
}
|
#endif /* WL_CFG80211 */
|
|
#if defined(DHD_HANG_SEND_UP_TEST)
|
if (dhdp->req_hang_type) {
|
DHD_ERROR(("%s, Clear HANG test request 0x%x\n",
|
__FUNCTION__, dhdp->req_hang_type));
|
dhdp->req_hang_type = 0;
|
}
|
#endif /* DHD_HANG_SEND_UP_TEST */
|
|
if (!dhdp->hang_was_sent) {
|
#ifdef DHD_DETECT_CONSECUTIVE_MFG_HANG
|
if (dhdp->op_mode & DHD_FLAG_MFG_MODE) {
|
dhdp->hang_count++;
|
if (dhdp->hang_count >= MAX_CONSECUTIVE_MFG_HANG_COUNT) {
|
DHD_ERROR(("%s, Consecutive hang from Dongle :%u\n",
|
__FUNCTION__, dhdp->hang_count));
|
BUG_ON(1);
|
}
|
}
|
#endif /* DHD_DETECT_CONSECUTIVE_MFG_HANG */
|
#ifdef DHD_DEBUG_UART
|
/* If PCIe lane has broken, execute the debug uart application
|
* to gether a ramdump data from dongle via uart
|
*/
|
if (!dhdp->info->duart_execute) {
|
dhd_deferred_schedule_work(dhdp->info->dhd_deferred_wq,
|
(void *)dhdp, DHD_WQ_WORK_DEBUG_UART_DUMP,
|
dhd_debug_uart_exec_rd, DHD_WQ_WORK_PRIORITY_HIGH);
|
}
|
#endif /* DHD_DEBUG_UART */
|
dhdp->hang_was_sent = 1;
|
#ifdef BT_OVER_SDIO
|
dhdp->is_bt_recovery_required = TRUE;
|
#endif
|
schedule_work(&dhdp->info->dhd_hang_process_work);
|
DHD_ERROR(("%s: Event HANG send up due to re=%d te=%d s=%d\n", __FUNCTION__,
|
dhdp->rxcnt_timeout, dhdp->txcnt_timeout, dhdp->busstate));
|
printf("%s\n", info_string);
|
printf("MAC %pM\n", &dhdp->mac);
|
}
|
return ret;
|
}
|
|
int net_os_send_hang_message(struct net_device *dev)
|
{
|
dhd_info_t *dhd = DHD_DEV_INFO(dev);
|
int ret = 0;
|
|
if (dhd) {
|
/* Report FW problem when enabled */
|
if (dhd->pub.hang_report) {
|
#ifdef BT_OVER_SDIO
|
if (netif_running(dev)) {
|
#endif /* BT_OVER_SDIO */
|
ret = dhd_os_send_hang_message(&dhd->pub);
|
#ifdef BT_OVER_SDIO
|
}
|
DHD_ERROR(("%s: HANG -> Reset BT\n", __FUNCTION__));
|
bcmsdh_btsdio_process_dhd_hang_notification(!netif_running(dev));
|
#endif /* BT_OVER_SDIO */
|
} else {
|
DHD_ERROR(("%s: FW HANG ignored (for testing purpose) and not sent up\n",
|
__FUNCTION__));
|
}
|
}
|
return ret;
|
}
|
|
int net_os_send_hang_message_reason(struct net_device *dev, const char *string_num)
|
{
|
dhd_info_t *dhd = NULL;
|
dhd_pub_t *dhdp = NULL;
|
int reason;
|
|
dhd = DHD_DEV_INFO(dev);
|
if (dhd) {
|
dhdp = &dhd->pub;
|
}
|
|
if (!dhd || !dhdp) {
|
return 0;
|
}
|
|
reason = bcm_strtoul(string_num, NULL, 0);
|
DHD_INFO(("%s: Enter, reason=0x%x\n", __FUNCTION__, reason));
|
|
if ((reason <= HANG_REASON_MASK) || (reason >= HANG_REASON_MAX)) {
|
reason = 0;
|
}
|
|
dhdp->hang_reason = reason;
|
|
return net_os_send_hang_message(dev);
|
}
|
#endif /* OEM_ANDROID */
|
|
int dhd_net_wifi_platform_set_power(struct net_device *dev, bool on, unsigned long delay_msec)
|
{
|
dhd_info_t *dhd = DHD_DEV_INFO(dev);
|
return wifi_platform_set_power(dhd->adapter, on, delay_msec);
|
}
|
|
int dhd_wifi_platform_set_power(dhd_pub_t *pub, bool on)
|
{
|
dhd_info_t *dhd = (dhd_info_t *)(pub->info);
|
unsigned long delay_msec = on ? WIFI_TURNON_DELAY : WIFI_TURNOFF_DELAY;
|
return wifi_platform_set_power(dhd->adapter, on, delay_msec);
|
}
|
|
bool dhd_force_country_change(struct net_device *dev)
|
{
|
dhd_info_t *dhd = DHD_DEV_INFO(dev);
|
|
if (dhd && dhd->pub.up)
|
return dhd->pub.force_country_change;
|
return FALSE;
|
}
|
|
void dhd_get_customized_country_code(struct net_device *dev, char *country_iso_code,
|
wl_country_t *cspec)
|
{
|
dhd_info_t *dhd = DHD_DEV_INFO(dev);
|
#if defined(DHD_BLOB_EXISTENCE_CHECK)
|
if (!dhd->pub.is_blob)
|
#endif /* DHD_BLOB_EXISTENCE_CHECK */
|
{
|
#if defined(CUSTOM_COUNTRY_CODE)
|
get_customized_country_code(dhd->adapter, country_iso_code, cspec,
|
dhd->pub.dhd_cflags);
|
#else
|
get_customized_country_code(dhd->adapter, country_iso_code, cspec);
|
#endif /* CUSTOM_COUNTRY_CODE */
|
}
|
#if defined(DHD_BLOB_EXISTENCE_CHECK) && !defined(CUSTOM_COUNTRY_CODE)
|
else {
|
/* Replace the ccode to XZ if ccode is undefined country */
|
if (strncmp(country_iso_code, "", WLC_CNTRY_BUF_SZ) == 0) {
|
strlcpy(country_iso_code, "XZ", WLC_CNTRY_BUF_SZ);
|
strlcpy(cspec->country_abbrev, country_iso_code, WLC_CNTRY_BUF_SZ);
|
strlcpy(cspec->ccode, country_iso_code, WLC_CNTRY_BUF_SZ);
|
DHD_ERROR(("%s: ccode change to %s\n", __FUNCTION__, country_iso_code));
|
}
|
}
|
#endif /* DHD_BLOB_EXISTENCE_CHECK && !CUSTOM_COUNTRY_CODE */
|
|
#ifdef KEEP_JP_REGREV
|
/* XXX Needed by customer's request */
|
if (strncmp(country_iso_code, "JP", 3) == 0) {
|
#if defined(DHD_BLOB_EXISTENCE_CHECK)
|
if (dhd->pub.is_blob) {
|
if (strncmp(dhd->pub.vars_ccode, "J1", 3) == 0) {
|
memcpy(cspec->ccode, dhd->pub.vars_ccode,
|
sizeof(dhd->pub.vars_ccode));
|
}
|
} else
|
#endif /* DHD_BLOB_EXISTENCE_CHECK */
|
{
|
if (strncmp(dhd->pub.vars_ccode, "JP", 3) == 0) {
|
cspec->rev = dhd->pub.vars_regrev;
|
}
|
}
|
}
|
#endif /* KEEP_JP_REGREV */
|
BCM_REFERENCE(dhd);
|
}
|
|
void dhd_bus_country_set(struct net_device *dev, wl_country_t *cspec, bool notify)
|
{
|
dhd_info_t *dhd = DHD_DEV_INFO(dev);
|
#ifdef WL_CFG80211
|
struct bcm_cfg80211 *cfg = wl_get_cfg(dev);
|
#endif
|
|
if (dhd && dhd->pub.up) {
|
memcpy(&dhd->pub.dhd_cspec, cspec, sizeof(wl_country_t));
|
#ifdef WL_CFG80211
|
wl_update_wiphybands(cfg, notify);
|
#endif
|
}
|
}
|
|
void dhd_bus_band_set(struct net_device *dev, uint band)
|
{
|
dhd_info_t *dhd = DHD_DEV_INFO(dev);
|
#ifdef WL_CFG80211
|
struct bcm_cfg80211 *cfg = wl_get_cfg(dev);
|
#endif
|
if (dhd && dhd->pub.up) {
|
#ifdef WL_CFG80211
|
wl_update_wiphybands(cfg, true);
|
#endif
|
}
|
}
|
|
int dhd_net_set_fw_path(struct net_device *dev, char *fw)
|
{
|
dhd_info_t *dhd = DHD_DEV_INFO(dev);
|
|
if (!fw || fw[0] == '\0')
|
return -EINVAL;
|
|
strlcpy(dhd->fw_path, fw, sizeof(dhd->fw_path));
|
|
#if defined(OEM_ANDROID) && defined(SOFTAP)
|
if (strstr(fw, "apsta") != NULL) {
|
DHD_INFO(("GOT APSTA FIRMWARE\n"));
|
ap_fw_loaded = TRUE;
|
} else {
|
DHD_INFO(("GOT STA FIRMWARE\n"));
|
ap_fw_loaded = FALSE;
|
}
|
#endif /* defined(OEM_ANDROID) && defined(SOFTAP) */
|
return 0;
|
}
|
|
void dhd_net_if_lock(struct net_device *dev)
|
{
|
dhd_info_t *dhd = DHD_DEV_INFO(dev);
|
dhd_net_if_lock_local(dhd);
|
}
|
|
void dhd_net_if_unlock(struct net_device *dev)
|
{
|
dhd_info_t *dhd = DHD_DEV_INFO(dev);
|
dhd_net_if_unlock_local(dhd);
|
}
|
|
static void dhd_net_if_lock_local(dhd_info_t *dhd)
|
{
|
#if defined(OEM_ANDROID)
|
if (dhd)
|
mutex_lock(&dhd->dhd_net_if_mutex);
|
#endif
|
}
|
|
static void dhd_net_if_unlock_local(dhd_info_t *dhd)
|
{
|
#if defined(OEM_ANDROID)
|
if (dhd)
|
mutex_unlock(&dhd->dhd_net_if_mutex);
|
#endif
|
}
|
|
static void dhd_suspend_lock(dhd_pub_t *pub)
|
{
|
#if defined(OEM_ANDROID)
|
dhd_info_t *dhd = (dhd_info_t *)(pub->info);
|
if (dhd)
|
mutex_lock(&dhd->dhd_suspend_mutex);
|
#endif
|
}
|
|
static void dhd_suspend_unlock(dhd_pub_t *pub)
|
{
|
#if defined(OEM_ANDROID)
|
dhd_info_t *dhd = (dhd_info_t *)(pub->info);
|
if (dhd)
|
mutex_unlock(&dhd->dhd_suspend_mutex);
|
#endif
|
}
|
|
unsigned long dhd_os_general_spin_lock(dhd_pub_t *pub)
|
{
|
dhd_info_t *dhd = (dhd_info_t *)(pub->info);
|
unsigned long flags = 0;
|
|
if (dhd) {
|
flags = osl_spin_lock(&dhd->dhd_lock);
|
}
|
|
return flags;
|
}
|
|
void dhd_os_general_spin_unlock(dhd_pub_t *pub, unsigned long flags)
|
{
|
dhd_info_t *dhd = (dhd_info_t *)(pub->info);
|
|
if (dhd) {
|
osl_spin_unlock(&dhd->dhd_lock, flags);
|
}
|
}
|
|
void *
|
dhd_os_dbgring_lock_init(osl_t *osh)
|
{
|
struct mutex *mtx = NULL;
|
|
mtx = MALLOCZ(osh, sizeof(*mtx));
|
if (mtx)
|
mutex_init(mtx);
|
|
return mtx;
|
}
|
|
void
|
dhd_os_dbgring_lock_deinit(osl_t *osh, void *mutex)
|
{
|
struct mutex *mtx = mutex;
|
|
if (mtx) {
|
mutex_destroy(mtx);
|
MFREE(osh, mtx, sizeof(struct mutex));
|
}
|
}
|
|
static int
|
dhd_get_pend_8021x_cnt(dhd_info_t *dhd)
|
{
|
return (atomic_read(&dhd->pend_8021x_cnt));
|
}
|
|
#define MAX_WAIT_FOR_8021X_TX 100
|
|
int
|
dhd_wait_pend8021x(struct net_device *dev)
|
{
|
dhd_info_t *dhd = DHD_DEV_INFO(dev);
|
int timeout = msecs_to_jiffies(10);
|
int ntimes = MAX_WAIT_FOR_8021X_TX;
|
int pend = dhd_get_pend_8021x_cnt(dhd);
|
|
while (ntimes && pend) {
|
if (pend) {
|
set_current_state(TASK_INTERRUPTIBLE);
|
schedule_timeout(timeout);
|
set_current_state(TASK_RUNNING);
|
ntimes--;
|
}
|
pend = dhd_get_pend_8021x_cnt(dhd);
|
}
|
if (ntimes == 0)
|
{
|
atomic_set(&dhd->pend_8021x_cnt, 0);
|
WL_MSG(dev->name, "TIMEOUT\n");
|
}
|
return pend;
|
}
|
|
#if defined(BCM_ROUTER_DHD) || defined(DHD_DEBUG)
|
int write_file(const char * file_name, uint32 flags, uint8 *buf, int size)
|
{
|
int ret = 0;
|
struct file *fp = NULL;
|
#if (LINUX_VERSION_CODE < KERNEL_VERSION(5, 10, 0))
|
mm_segment_t old_fs;
|
#endif
|
loff_t pos = 0;
|
|
/* change to KERNEL_DS address limit */
|
#if (LINUX_VERSION_CODE < KERNEL_VERSION(5, 10, 0))
|
old_fs = get_fs();
|
set_fs(KERNEL_DS);
|
#endif
|
|
/* open file to write */
|
fp = filp_open(file_name, flags, 0664);
|
if (IS_ERR(fp)) {
|
DHD_ERROR(("open file error, err = %ld\n", PTR_ERR(fp)));
|
goto exit;
|
}
|
|
/* Write buf to file */
|
ret = vfs_write(fp, buf, size, &pos);
|
if (ret < 0) {
|
DHD_ERROR(("write file error, err = %d\n", ret));
|
goto exit;
|
}
|
|
/* Sync file from filesystem to physical media */
|
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 35))
|
ret = vfs_fsync(fp, 0);
|
#else
|
ret = vfs_fsync(fp, fp->f_path.dentry, 0);
|
#endif
|
if (ret < 0) {
|
DHD_ERROR(("sync file error, error = %d\n", ret));
|
goto exit;
|
}
|
ret = BCME_OK;
|
|
exit:
|
/* close file before return */
|
if (!IS_ERR(fp))
|
filp_close(fp, current->files);
|
|
/* restore previous address limit */
|
#if (LINUX_VERSION_CODE < KERNEL_VERSION(5, 10, 0))
|
set_fs(old_fs);
|
#endif
|
|
return ret;
|
}
|
#endif /* BCM_ROUTER_DHD || DHD_DEBUG */
|
|
#ifdef DHD_DEBUG
|
static void
|
dhd_convert_memdump_type_to_str(uint32 type, char *buf, size_t buf_len, int substr_type)
|
{
|
char *type_str = NULL;
|
|
switch (type) {
|
case DUMP_TYPE_RESUMED_ON_TIMEOUT:
|
type_str = "resumed_on_timeout";
|
break;
|
case DUMP_TYPE_D3_ACK_TIMEOUT:
|
type_str = "D3_ACK_timeout";
|
break;
|
case DUMP_TYPE_DONGLE_TRAP:
|
type_str = "Dongle_Trap";
|
break;
|
case DUMP_TYPE_MEMORY_CORRUPTION:
|
type_str = "Memory_Corruption";
|
break;
|
case DUMP_TYPE_PKTID_AUDIT_FAILURE:
|
type_str = "PKTID_AUDIT_Fail";
|
break;
|
case DUMP_TYPE_PKTID_INVALID:
|
type_str = "PKTID_INVALID";
|
break;
|
case DUMP_TYPE_SCAN_TIMEOUT:
|
type_str = "SCAN_timeout";
|
break;
|
case DUMP_TYPE_SCAN_BUSY:
|
type_str = "SCAN_Busy";
|
break;
|
case DUMP_TYPE_BY_SYSDUMP:
|
if (substr_type == CMD_UNWANTED) {
|
type_str = "BY_SYSDUMP_FORUSER_unwanted";
|
} else if (substr_type == CMD_DISCONNECTED) {
|
type_str = "BY_SYSDUMP_FORUSER_disconnected";
|
} else {
|
type_str = "BY_SYSDUMP_FORUSER";
|
}
|
break;
|
case DUMP_TYPE_BY_LIVELOCK:
|
type_str = "BY_LIVELOCK";
|
break;
|
case DUMP_TYPE_AP_LINKUP_FAILURE:
|
type_str = "BY_AP_LINK_FAILURE";
|
break;
|
case DUMP_TYPE_AP_ABNORMAL_ACCESS:
|
type_str = "INVALID_ACCESS";
|
break;
|
case DUMP_TYPE_RESUMED_ON_TIMEOUT_RX:
|
type_str = "ERROR_RX_TIMED_OUT";
|
break;
|
case DUMP_TYPE_RESUMED_ON_TIMEOUT_TX:
|
type_str = "ERROR_TX_TIMED_OUT";
|
break;
|
case DUMP_TYPE_CFG_VENDOR_TRIGGERED:
|
type_str = "CFG_VENDOR_TRIGGERED";
|
break;
|
case DUMP_TYPE_RESUMED_ON_INVALID_RING_RDWR:
|
type_str = "BY_INVALID_RING_RDWR";
|
break;
|
case DUMP_TYPE_IFACE_OP_FAILURE:
|
type_str = "BY_IFACE_OP_FAILURE";
|
break;
|
case DUMP_TYPE_TRANS_ID_MISMATCH:
|
type_str = "BY_TRANS_ID_MISMATCH";
|
break;
|
#ifdef DEBUG_DNGL_INIT_FAIL
|
case DUMP_TYPE_DONGLE_INIT_FAILURE:
|
type_str = "DONGLE_INIT_FAIL";
|
break;
|
#endif /* DEBUG_DNGL_INIT_FAIL */
|
#ifdef SUPPORT_LINKDOWN_RECOVERY
|
case DUMP_TYPE_READ_SHM_FAIL:
|
type_str = "READ_SHM_FAIL";
|
break;
|
#endif /* SUPPORT_LINKDOWN_RECOVERY */
|
case DUMP_TYPE_DONGLE_HOST_EVENT:
|
type_str = "BY_DONGLE_HOST_EVENT";
|
break;
|
case DUMP_TYPE_SMMU_FAULT:
|
type_str = "SMMU_FAULT";
|
break;
|
#ifdef DHD_ERPOM
|
case DUMP_TYPE_DUE_TO_BT:
|
type_str = "DUE_TO_BT";
|
break;
|
#endif /* DHD_ERPOM */
|
case DUMP_TYPE_BY_USER:
|
type_str = "BY_USER";
|
break;
|
case DUMP_TYPE_LOGSET_BEYOND_RANGE:
|
type_str = "LOGSET_BEYOND_RANGE";
|
break;
|
case DUMP_TYPE_CTO_RECOVERY:
|
type_str = "CTO_RECOVERY";
|
break;
|
case DUMP_TYPE_SEQUENTIAL_PRIVCMD_ERROR:
|
type_str = "SEQUENTIAL_PRIVCMD_ERROR";
|
break;
|
case DUMP_TYPE_PROXD_TIMEOUT:
|
type_str = "PROXD_TIMEOUT";
|
break;
|
case DUMP_TYPE_INBAND_DEVICE_WAKE_FAILURE:
|
type_str = "INBAND_DEVICE_WAKE_FAILURE";
|
break;
|
case DUMP_TYPE_PKTID_POOL_DEPLETED:
|
type_str = "PKTID_POOL_DEPLETED";
|
break;
|
case DUMP_TYPE_ESCAN_SYNCID_MISMATCH:
|
type_str = "ESCAN_SYNCID_MISMATCH";
|
break;
|
case DUMP_TYPE_INVALID_SHINFO_NRFRAGS:
|
type_str = "INVALID_SHINFO_NRFRAGS";
|
break;
|
default:
|
type_str = "Unknown_type";
|
break;
|
}
|
|
strlcpy(buf, type_str, buf_len);
|
}
|
|
void
|
dhd_get_memdump_filename(struct net_device *ndev, char *memdump_path, int len, char *fname)
|
{
|
char memdump_type[DHD_MEMDUMP_TYPE_STR_LEN];
|
dhd_info_t *dhd = *(dhd_info_t **)netdev_priv(ndev);
|
dhd_pub_t *dhdp = &dhd->pub;
|
|
/* Init file name */
|
memset(memdump_path, 0, len);
|
memset(memdump_type, 0, DHD_MEMDUMP_TYPE_STR_LEN);
|
dhd_convert_memdump_type_to_str(dhdp->memdump_type, memdump_type, DHD_MEMDUMP_TYPE_STR_LEN,
|
dhdp->debug_dump_subcmd);
|
clear_debug_dump_time(dhdp->debug_dump_time_str);
|
get_debug_dump_time(dhdp->debug_dump_time_str);
|
snprintf(memdump_path, len, "%s%s_%s_" "%s",
|
DHD_COMMON_DUMP_PATH, fname, memdump_type, dhdp->debug_dump_time_str);
|
|
if (strstr(fname, "sssr_dump")) {
|
DHD_SSSR_PRINT_FILEPATH(dhdp, memdump_path);
|
} else {
|
DHD_ERROR(("%s: file_path = %s%s\n", __FUNCTION__,
|
memdump_path, FILE_NAME_HAL_TAG));
|
}
|
}
|
|
int
|
write_dump_to_file(dhd_pub_t *dhd, uint8 *buf, int size, char *fname)
|
{
|
int ret = 0;
|
char memdump_path[DHD_MEMDUMP_PATH_STR_LEN];
|
char memdump_type[DHD_MEMDUMP_TYPE_STR_LEN];
|
uint32 file_mode;
|
|
/* Init file name */
|
memset(memdump_path, 0, DHD_MEMDUMP_PATH_STR_LEN);
|
memset(memdump_type, 0, DHD_MEMDUMP_TYPE_STR_LEN);
|
dhd_convert_memdump_type_to_str(dhd->memdump_type, memdump_type, DHD_MEMDUMP_TYPE_STR_LEN,
|
dhd->debug_dump_subcmd);
|
clear_debug_dump_time(dhd->debug_dump_time_str);
|
get_debug_dump_time(dhd->debug_dump_time_str);
|
|
snprintf(memdump_path, sizeof(memdump_path), "%s%s_%s_" "%s",
|
DHD_COMMON_DUMP_PATH, fname, memdump_type, dhd->debug_dump_time_str);
|
#ifdef CUSTOMER_HW4_DEBUG
|
file_mode = O_CREAT | O_WRONLY | O_SYNC;
|
#elif defined(CUSTOMER_HW2) || defined(BOARD_HIKEY)
|
file_mode = O_CREAT | O_WRONLY | O_SYNC;
|
#elif defined(OEM_ANDROID) && defined(__ARM_ARCH_7A__)
|
file_mode = O_CREAT | O_WRONLY;
|
#elif defined(OEM_ANDROID)
|
/* Extra flags O_DIRECT and O_SYNC are required for Brix Android, as we are
|
* calling BUG_ON immediately after collecting the socram dump.
|
* So the file write operation should directly write the contents into the
|
* file instead of caching it. O_TRUNC flag ensures that file will be re-written
|
* instead of appending.
|
*/
|
file_mode = O_CREAT | O_WRONLY | O_SYNC;
|
{
|
struct file *fp = filp_open(memdump_path, file_mode, 0664);
|
/* Check if it is live Brix image having /installmedia, else use /data */
|
if (IS_ERR(fp)) {
|
DHD_ERROR(("open file %s, try /data/\n", memdump_path));
|
snprintf(memdump_path, sizeof(memdump_path), "%s%s_%s_" "%s",
|
"/data/", fname, memdump_type, dhd->debug_dump_time_str);
|
} else {
|
filp_close(fp, NULL);
|
}
|
}
|
#else
|
file_mode = O_CREAT | O_WRONLY;
|
#endif /* CUSTOMER_HW4_DEBUG */
|
|
/* print SOCRAM dump file path */
|
DHD_ERROR(("%s: file_path = %s\n", __FUNCTION__, memdump_path));
|
|
#ifdef DHD_LOG_DUMP
|
dhd_print_buf_addr(dhd, "write_dump_to_file", buf, size);
|
#endif /* DHD_LOG_DUMP */
|
|
/* Write file */
|
ret = write_file(memdump_path, file_mode, buf, size);
|
|
#ifdef DHD_DUMP_MNGR
|
if (ret == BCME_OK) {
|
dhd_dump_file_manage_enqueue(dhd, memdump_path, fname);
|
}
|
#endif /* DHD_DUMP_MNGR */
|
|
return ret;
|
}
|
#endif /* DHD_DEBUG */
|
|
int dhd_os_wake_lock_timeout(dhd_pub_t *pub)
|
{
|
dhd_info_t *dhd = (dhd_info_t *)(pub->info);
|
unsigned long flags;
|
int ret = 0;
|
|
if (dhd && (dhd->dhd_state & DHD_ATTACH_STATE_WAKELOCKS_INIT)) {
|
DHD_WAKE_SPIN_LOCK(&dhd->wakelock_spinlock, flags);
|
ret = dhd->wakelock_rx_timeout_enable > dhd->wakelock_ctrl_timeout_enable ?
|
dhd->wakelock_rx_timeout_enable : dhd->wakelock_ctrl_timeout_enable;
|
#ifdef CONFIG_HAS_WAKELOCK
|
if (dhd->wakelock_rx_timeout_enable)
|
dhd_wake_lock_timeout(&dhd->wl_rxwake,
|
msecs_to_jiffies(dhd->wakelock_rx_timeout_enable));
|
if (dhd->wakelock_ctrl_timeout_enable)
|
dhd_wake_lock_timeout(&dhd->wl_ctrlwake,
|
msecs_to_jiffies(dhd->wakelock_ctrl_timeout_enable));
|
#endif
|
dhd->wakelock_rx_timeout_enable = 0;
|
dhd->wakelock_ctrl_timeout_enable = 0;
|
DHD_WAKE_SPIN_UNLOCK(&dhd->wakelock_spinlock, flags);
|
}
|
return ret;
|
}
|
|
int net_os_wake_lock_timeout(struct net_device *dev)
|
{
|
dhd_info_t *dhd = DHD_DEV_INFO(dev);
|
int ret = 0;
|
|
if (dhd)
|
ret = dhd_os_wake_lock_timeout(&dhd->pub);
|
return ret;
|
}
|
|
int dhd_os_wake_lock_rx_timeout_enable(dhd_pub_t *pub, int val)
|
{
|
dhd_info_t *dhd = (dhd_info_t *)(pub->info);
|
unsigned long flags;
|
|
if (dhd && (dhd->dhd_state & DHD_ATTACH_STATE_WAKELOCKS_INIT)) {
|
DHD_WAKE_SPIN_LOCK(&dhd->wakelock_spinlock, flags);
|
if (val > dhd->wakelock_rx_timeout_enable)
|
dhd->wakelock_rx_timeout_enable = val;
|
DHD_WAKE_SPIN_UNLOCK(&dhd->wakelock_spinlock, flags);
|
}
|
return 0;
|
}
|
|
int dhd_os_wake_lock_ctrl_timeout_enable(dhd_pub_t *pub, int val)
|
{
|
dhd_info_t *dhd = (dhd_info_t *)(pub->info);
|
unsigned long flags;
|
|
if (dhd && (dhd->dhd_state & DHD_ATTACH_STATE_WAKELOCKS_INIT)) {
|
DHD_WAKE_SPIN_LOCK(&dhd->wakelock_spinlock, flags);
|
if (val > dhd->wakelock_ctrl_timeout_enable)
|
dhd->wakelock_ctrl_timeout_enable = val;
|
DHD_WAKE_SPIN_UNLOCK(&dhd->wakelock_spinlock, flags);
|
}
|
return 0;
|
}
|
|
int dhd_os_wake_lock_ctrl_timeout_cancel(dhd_pub_t *pub)
|
{
|
dhd_info_t *dhd = (dhd_info_t *)(pub->info);
|
unsigned long flags;
|
|
if (dhd && (dhd->dhd_state & DHD_ATTACH_STATE_WAKELOCKS_INIT)) {
|
DHD_WAKE_SPIN_LOCK(&dhd->wakelock_spinlock, flags);
|
dhd->wakelock_ctrl_timeout_enable = 0;
|
#ifdef CONFIG_HAS_WAKELOCK
|
if (dhd_wake_lock_active(&dhd->wl_ctrlwake))
|
dhd_wake_unlock(&dhd->wl_ctrlwake);
|
#endif
|
DHD_WAKE_SPIN_UNLOCK(&dhd->wakelock_spinlock, flags);
|
}
|
return 0;
|
}
|
|
int net_os_wake_lock_rx_timeout_enable(struct net_device *dev, int val)
|
{
|
dhd_info_t *dhd = DHD_DEV_INFO(dev);
|
int ret = 0;
|
|
if (dhd)
|
ret = dhd_os_wake_lock_rx_timeout_enable(&dhd->pub, val);
|
return ret;
|
}
|
|
int net_os_wake_lock_ctrl_timeout_enable(struct net_device *dev, int val)
|
{
|
dhd_info_t *dhd = DHD_DEV_INFO(dev);
|
int ret = 0;
|
|
if (dhd)
|
ret = dhd_os_wake_lock_ctrl_timeout_enable(&dhd->pub, val);
|
return ret;
|
}
|
|
#if defined(DHD_TRACE_WAKE_LOCK)
|
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 7, 0))
|
#include <linux/hashtable.h>
|
#else
|
#include <linux/hash.h>
|
#endif /* KERNEL_VER >= KERNEL_VERSION(3, 7, 0) */
|
|
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 7, 0))
|
/* Define 2^5 = 32 bucket size hash table */
|
DEFINE_HASHTABLE(wklock_history, 5);
|
#else
|
/* Define 2^5 = 32 bucket size hash table */
|
struct hlist_head wklock_history[32] = { [0 ... 31] = HLIST_HEAD_INIT };
|
#endif /* KERNEL_VER >= KERNEL_VERSION(3, 7, 0) */
|
|
atomic_t trace_wklock_onoff;
|
typedef enum dhd_wklock_type {
|
DHD_WAKE_LOCK,
|
DHD_WAKE_UNLOCK,
|
DHD_WAIVE_LOCK,
|
DHD_RESTORE_LOCK
|
} dhd_wklock_t;
|
|
struct wk_trace_record {
|
unsigned long addr; /* Address of the instruction */
|
dhd_wklock_t lock_type; /* lock_type */
|
unsigned long long counter; /* counter information */
|
struct hlist_node wklock_node; /* hash node */
|
};
|
|
static struct wk_trace_record *find_wklock_entry(unsigned long addr)
|
{
|
struct wk_trace_record *wklock_info;
|
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 7, 0))
|
GCC_DIAGNOSTIC_PUSH_SUPPRESS_CAST();
|
hash_for_each_possible(wklock_history, wklock_info, wklock_node, addr)
|
#else
|
struct hlist_node *entry;
|
int index = hash_long(addr, ilog2(ARRAY_SIZE(wklock_history)));
|
GCC_DIAGNOSTIC_PUSH_SUPPRESS_CAST();
|
hlist_for_each_entry(wklock_info, entry, &wklock_history[index], wklock_node)
|
#endif /* KERNEL_VER >= KERNEL_VERSION(3, 7, 0) */
|
{
|
GCC_DIAGNOSTIC_POP();
|
if (wklock_info->addr == addr) {
|
return wklock_info;
|
}
|
}
|
return NULL;
|
}
|
|
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 7, 0))
|
#define HASH_ADD(hashtable, node, key) \
|
do { \
|
hash_add(hashtable, node, key); \
|
} while (0);
|
#else
|
#define HASH_ADD(hashtable, node, key) \
|
do { \
|
int index = hash_long(key, ilog2(ARRAY_SIZE(hashtable))); \
|
hlist_add_head(node, &hashtable[index]); \
|
} while (0);
|
#endif /* KERNEL_VER < KERNEL_VERSION(3, 7, 0) */
|
|
#define STORE_WKLOCK_RECORD(wklock_type) \
|
do { \
|
struct wk_trace_record *wklock_info = NULL; \
|
unsigned long func_addr = (unsigned long)__builtin_return_address(0); \
|
wklock_info = find_wklock_entry(func_addr); \
|
if (wklock_info) { \
|
if (wklock_type == DHD_WAIVE_LOCK || wklock_type == DHD_RESTORE_LOCK) { \
|
wklock_info->counter = dhd->wakelock_counter; \
|
} else { \
|
wklock_info->counter++; \
|
} \
|
} else { \
|
wklock_info = kzalloc(sizeof(*wklock_info), GFP_ATOMIC); \
|
if (!wklock_info) {\
|
printk("Can't allocate wk_trace_record \n"); \
|
} else { \
|
wklock_info->addr = func_addr; \
|
wklock_info->lock_type = wklock_type; \
|
if (wklock_type == DHD_WAIVE_LOCK || \
|
wklock_type == DHD_RESTORE_LOCK) { \
|
wklock_info->counter = dhd->wakelock_counter; \
|
} else { \
|
wklock_info->counter++; \
|
} \
|
HASH_ADD(wklock_history, &wklock_info->wklock_node, func_addr); \
|
} \
|
} \
|
} while (0);
|
|
static inline void dhd_wk_lock_rec_dump(void)
|
{
|
int bkt;
|
struct wk_trace_record *wklock_info;
|
|
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 7, 0))
|
GCC_DIAGNOSTIC_PUSH_SUPPRESS_CAST();
|
hash_for_each(wklock_history, bkt, wklock_info, wklock_node)
|
#else
|
struct hlist_node *entry = NULL;
|
int max_index = ARRAY_SIZE(wklock_history);
|
GCC_DIAGNOSTIC_PUSH_SUPPRESS_CAST();
|
for (bkt = 0; bkt < max_index; bkt++)
|
hlist_for_each_entry(wklock_info, entry, &wklock_history[bkt], wklock_node)
|
#endif /* KERNEL_VER >= KERNEL_VERSION(3, 7, 0) */
|
{
|
GCC_DIAGNOSTIC_POP();
|
switch (wklock_info->lock_type) {
|
case DHD_WAKE_LOCK:
|
DHD_ERROR(("wakelock lock : %pS lock_counter : %llu \n",
|
(void *)wklock_info->addr, wklock_info->counter));
|
break;
|
case DHD_WAKE_UNLOCK:
|
DHD_ERROR(("wakelock unlock : %pS,"
|
" unlock_counter : %llu \n",
|
(void *)wklock_info->addr, wklock_info->counter));
|
break;
|
case DHD_WAIVE_LOCK:
|
DHD_ERROR(("wakelock waive : %pS before_waive : %llu \n",
|
(void *)wklock_info->addr, wklock_info->counter));
|
break;
|
case DHD_RESTORE_LOCK:
|
DHD_ERROR(("wakelock restore : %pS, after_waive : %llu \n",
|
(void *)wklock_info->addr, wklock_info->counter));
|
break;
|
}
|
}
|
}
|
|
static void dhd_wk_lock_trace_init(struct dhd_info *dhd)
|
{
|
unsigned long flags;
|
#if (LINUX_VERSION_CODE < KERNEL_VERSION(3, 7, 0))
|
int i;
|
#endif /* KERNEL_VER >= KERNEL_VERSION(3, 7, 0) */
|
|
DHD_WAKE_SPIN_LOCK(&dhd->wakelock_spinlock, flags);
|
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 7, 0))
|
hash_init(wklock_history);
|
#else
|
for (i = 0; i < ARRAY_SIZE(wklock_history); i++)
|
INIT_HLIST_HEAD(&wklock_history[i]);
|
#endif /* KERNEL_VER >= KERNEL_VERSION(3, 7, 0) */
|
DHD_WAKE_SPIN_UNLOCK(&dhd->wakelock_spinlock, flags);
|
atomic_set(&trace_wklock_onoff, 1);
|
}
|
|
static void dhd_wk_lock_trace_deinit(struct dhd_info *dhd)
|
{
|
int bkt;
|
struct wk_trace_record *wklock_info;
|
struct hlist_node *tmp;
|
unsigned long flags;
|
#if (LINUX_VERSION_CODE < KERNEL_VERSION(3, 7, 0))
|
struct hlist_node *entry = NULL;
|
int max_index = ARRAY_SIZE(wklock_history);
|
#endif /* KERNEL_VER >= KERNEL_VERSION(3, 7, 0) */
|
|
DHD_WAKE_SPIN_LOCK(&dhd->wakelock_spinlock, flags);
|
GCC_DIAGNOSTIC_PUSH_SUPPRESS_CAST();
|
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 7, 0))
|
hash_for_each_safe(wklock_history, bkt, tmp, wklock_info, wklock_node)
|
#else
|
for (bkt = 0; bkt < max_index; bkt++)
|
hlist_for_each_entry_safe(wklock_info, entry, tmp,
|
&wklock_history[bkt], wklock_node)
|
#endif /* KERNEL_VER >= KERNEL_VERSION(3, 7, 0)) */
|
{
|
GCC_DIAGNOSTIC_POP();
|
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 7, 0))
|
hash_del(&wklock_info->wklock_node);
|
#else
|
hlist_del_init(&wklock_info->wklock_node);
|
#endif /* KERNEL_VER >= KERNEL_VERSION(3, 7, 0)) */
|
kfree(wklock_info);
|
}
|
DHD_WAKE_SPIN_UNLOCK(&dhd->wakelock_spinlock, flags);
|
}
|
|
void dhd_wk_lock_stats_dump(dhd_pub_t *dhdp)
|
{
|
dhd_info_t *dhd = (dhd_info_t *)(dhdp->info);
|
unsigned long flags;
|
|
DHD_ERROR(("DHD Printing wl_wake Lock/Unlock Record \r\n"));
|
DHD_WAKE_SPIN_LOCK(&dhd->wakelock_spinlock, flags);
|
dhd_wk_lock_rec_dump();
|
DHD_WAKE_SPIN_UNLOCK(&dhd->wakelock_spinlock, flags);
|
|
}
|
#else
|
#define STORE_WKLOCK_RECORD(wklock_type)
|
#endif /* ! DHD_TRACE_WAKE_LOCK */
|
|
int dhd_os_wake_lock(dhd_pub_t *pub)
|
{
|
dhd_info_t *dhd = (dhd_info_t *)(pub->info);
|
unsigned long flags;
|
int ret = 0;
|
|
if (dhd && (dhd->dhd_state & DHD_ATTACH_STATE_WAKELOCKS_INIT)) {
|
DHD_WAKE_SPIN_LOCK(&dhd->wakelock_spinlock, flags);
|
if (dhd->wakelock_counter == 0 && !dhd->waive_wakelock) {
|
#ifdef CONFIG_HAS_WAKELOCK
|
dhd_wake_lock(&dhd->wl_wifi);
|
#elif defined(BCMSDIO)
|
dhd_bus_dev_pm_stay_awake(pub);
|
#endif
|
}
|
#ifdef DHD_TRACE_WAKE_LOCK
|
if (atomic_read(&trace_wklock_onoff)) {
|
STORE_WKLOCK_RECORD(DHD_WAKE_LOCK);
|
}
|
#endif /* DHD_TRACE_WAKE_LOCK */
|
dhd->wakelock_counter++;
|
ret = dhd->wakelock_counter;
|
DHD_WAKE_SPIN_UNLOCK(&dhd->wakelock_spinlock, flags);
|
}
|
|
return ret;
|
}
|
|
void dhd_event_wake_lock(dhd_pub_t *pub)
|
{
|
dhd_info_t *dhd = (dhd_info_t *)(pub->info);
|
|
if (dhd) {
|
#ifdef CONFIG_HAS_WAKELOCK
|
dhd_wake_lock(&dhd->wl_evtwake);
|
#elif defined(BCMSDIO)
|
dhd_bus_dev_pm_stay_awake(pub);
|
#endif
|
}
|
}
|
|
void
|
dhd_pm_wake_lock_timeout(dhd_pub_t *pub, int val)
|
{
|
#ifdef CONFIG_HAS_WAKELOCK
|
dhd_info_t *dhd = (dhd_info_t *)(pub->info);
|
|
if (dhd) {
|
dhd_wake_lock_timeout(&dhd->wl_pmwake, msecs_to_jiffies(val));
|
}
|
#endif /* CONFIG_HAS_WAKE_LOCK */
|
}
|
|
void
|
dhd_txfl_wake_lock_timeout(dhd_pub_t *pub, int val)
|
{
|
#ifdef CONFIG_HAS_WAKELOCK
|
dhd_info_t *dhd = (dhd_info_t *)(pub->info);
|
|
if (dhd) {
|
dhd_wake_lock_timeout(&dhd->wl_txflwake, msecs_to_jiffies(val));
|
}
|
#endif /* CONFIG_HAS_WAKE_LOCK */
|
}
|
|
void
|
dhd_nan_wake_lock_timeout(dhd_pub_t *pub, int val)
|
{
|
#ifdef CONFIG_HAS_WAKELOCK
|
dhd_info_t *dhd = (dhd_info_t *)(pub->info);
|
|
if (dhd) {
|
dhd_wake_lock_timeout(&dhd->wl_nanwake, msecs_to_jiffies(val));
|
}
|
#endif /* CONFIG_HAS_WAKE_LOCK */
|
}
|
|
int net_os_wake_lock(struct net_device *dev)
|
{
|
dhd_info_t *dhd = DHD_DEV_INFO(dev);
|
int ret = 0;
|
|
if (dhd)
|
ret = dhd_os_wake_lock(&dhd->pub);
|
return ret;
|
}
|
|
int dhd_os_wake_unlock(dhd_pub_t *pub)
|
{
|
dhd_info_t *dhd = (dhd_info_t *)(pub->info);
|
unsigned long flags;
|
int ret = 0;
|
|
dhd_os_wake_lock_timeout(pub);
|
if (dhd && (dhd->dhd_state & DHD_ATTACH_STATE_WAKELOCKS_INIT)) {
|
DHD_WAKE_SPIN_LOCK(&dhd->wakelock_spinlock, flags);
|
|
if (dhd->wakelock_counter > 0) {
|
dhd->wakelock_counter--;
|
#ifdef DHD_TRACE_WAKE_LOCK
|
if (atomic_read(&trace_wklock_onoff)) {
|
STORE_WKLOCK_RECORD(DHD_WAKE_UNLOCK);
|
}
|
#endif /* DHD_TRACE_WAKE_LOCK */
|
if (dhd->wakelock_counter == 0 && !dhd->waive_wakelock) {
|
#ifdef CONFIG_HAS_WAKELOCK
|
dhd_wake_unlock(&dhd->wl_wifi);
|
#elif defined(BCMSDIO)
|
dhd_bus_dev_pm_relax(pub);
|
#endif
|
}
|
ret = dhd->wakelock_counter;
|
}
|
DHD_WAKE_SPIN_UNLOCK(&dhd->wakelock_spinlock, flags);
|
}
|
return ret;
|
}
|
|
void dhd_event_wake_unlock(dhd_pub_t *pub)
|
{
|
dhd_info_t *dhd = (dhd_info_t *)(pub->info);
|
|
if (dhd) {
|
#ifdef CONFIG_HAS_WAKELOCK
|
dhd_wake_unlock(&dhd->wl_evtwake);
|
#elif defined(BCMSDIO)
|
dhd_bus_dev_pm_relax(pub);
|
#endif
|
}
|
}
|
|
void dhd_pm_wake_unlock(dhd_pub_t *pub)
|
{
|
#ifdef CONFIG_HAS_WAKELOCK
|
dhd_info_t *dhd = (dhd_info_t *)(pub->info);
|
|
if (dhd) {
|
/* if wl_pmwake is active, unlock it */
|
if (dhd_wake_lock_active(&dhd->wl_pmwake)) {
|
dhd_wake_unlock(&dhd->wl_pmwake);
|
}
|
}
|
#endif /* CONFIG_HAS_WAKELOCK */
|
}
|
|
void dhd_txfl_wake_unlock(dhd_pub_t *pub)
|
{
|
#ifdef CONFIG_HAS_WAKELOCK
|
dhd_info_t *dhd = (dhd_info_t *)(pub->info);
|
|
if (dhd) {
|
/* if wl_txflwake is active, unlock it */
|
if (dhd_wake_lock_active(&dhd->wl_txflwake)) {
|
dhd_wake_unlock(&dhd->wl_txflwake);
|
}
|
}
|
#endif /* CONFIG_HAS_WAKELOCK */
|
}
|
|
void dhd_nan_wake_unlock(dhd_pub_t *pub)
|
{
|
#ifdef CONFIG_HAS_WAKELOCK
|
dhd_info_t *dhd = (dhd_info_t *)(pub->info);
|
|
if (dhd) {
|
/* if wl_nanwake is active, unlock it */
|
if (dhd_wake_lock_active(&dhd->wl_nanwake)) {
|
dhd_wake_unlock(&dhd->wl_nanwake);
|
}
|
}
|
#endif /* CONFIG_HAS_WAKELOCK */
|
}
|
|
int dhd_os_check_wakelock(dhd_pub_t *pub)
|
{
|
#if defined(CONFIG_HAS_WAKELOCK) || defined(BCMSDIO)
|
#if defined(CONFIG_HAS_WAKELOCK)
|
int l1, l2;
|
int c, lock_active;
|
#endif /* CONFIG_HAS_WAKELOCK */
|
dhd_info_t *dhd;
|
|
if (!pub)
|
return 0;
|
dhd = (dhd_info_t *)(pub->info);
|
if (!dhd) {
|
return 0;
|
}
|
#endif /* CONFIG_HAS_WAKELOCK || BCMSDIO */
|
|
#ifdef CONFIG_HAS_WAKELOCK
|
c = dhd->wakelock_counter;
|
l1 = dhd_wake_lock_active(&dhd->wl_wifi);
|
l2 = dhd_wake_lock_active(&dhd->wl_wdwake);
|
lock_active = (l1 || l2);
|
/* Indicate to the SD Host to avoid going to suspend if internal locks are up */
|
if (lock_active) {
|
DHD_ERROR(("%s wakelock c-%d wl-%d wd-%d\n",
|
__FUNCTION__, c, l1, l2));
|
return 1;
|
}
|
#elif defined(BCMSDIO)
|
if (dhd && (dhd->wakelock_counter > 0) && dhd_bus_dev_pm_enabled(pub)) {
|
DHD_ERROR(("%s wakelock c-%d\n", __FUNCTION__, dhd->wakelock_counter));
|
return 1;
|
}
|
#endif
|
return 0;
|
}
|
|
int
|
dhd_os_check_wakelock_all(dhd_pub_t *pub)
|
{
|
#if defined(CONFIG_HAS_WAKELOCK) || defined(BCMSDIO)
|
#if defined(CONFIG_HAS_WAKELOCK)
|
int l1, l2, l3, l4, l7, l8, l9, l10;
|
int l5 = 0, l6 = 0;
|
int c, lock_active;
|
#endif /* CONFIG_HAS_WAKELOCK */
|
dhd_info_t *dhd;
|
|
if (!pub) {
|
return 0;
|
}
|
if (pub->up == 0) {
|
DHD_ERROR(("%s: skip as down in progress\n", __FUNCTION__));
|
return 0;
|
}
|
dhd = (dhd_info_t *)(pub->info);
|
if (!dhd) {
|
return 0;
|
}
|
#endif /* CONFIG_HAS_WAKELOCK || BCMSDIO */
|
|
#ifdef CONFIG_HAS_WAKELOCK
|
c = dhd->wakelock_counter;
|
l1 = dhd_wake_lock_active(&dhd->wl_wifi);
|
l2 = dhd_wake_lock_active(&dhd->wl_wdwake);
|
l3 = dhd_wake_lock_active(&dhd->wl_rxwake);
|
l4 = dhd_wake_lock_active(&dhd->wl_ctrlwake);
|
l7 = dhd_wake_lock_active(&dhd->wl_evtwake);
|
#ifdef BCMPCIE_OOB_HOST_WAKE
|
l5 = dhd_wake_lock_active(&dhd->wl_intrwake);
|
#endif /* BCMPCIE_OOB_HOST_WAKE */
|
#ifdef DHD_USE_SCAN_WAKELOCK
|
l6 = dhd_wake_lock_active(&dhd->wl_scanwake);
|
#endif /* DHD_USE_SCAN_WAKELOCK */
|
l8 = dhd_wake_lock_active(&dhd->wl_pmwake);
|
l9 = dhd_wake_lock_active(&dhd->wl_txflwake);
|
l10 = dhd_wake_lock_active(&dhd->wl_nanwake);
|
lock_active = (l1 || l2 || l3 || l4 || l5 || l6 || l7 || l8 || l9 || l10);
|
|
/* Indicate to the Host to avoid going to suspend if internal locks are up */
|
if (lock_active) {
|
DHD_ERROR(("%s wakelock c-%d wl-%d wd-%d rx-%d "
|
"ctl-%d intr-%d scan-%d evt-%d, pm-%d, txfl-%d nan-%d\n",
|
__FUNCTION__, c, l1, l2, l3, l4, l5, l6, l7, l8, l9, l10));
|
return 1;
|
}
|
#elif defined(BCMSDIO)
|
if (dhd && (dhd->wakelock_counter > 0) && dhd_bus_dev_pm_enabled(pub)) {
|
DHD_ERROR(("%s wakelock c-%d\n", __FUNCTION__, dhd->wakelock_counter));
|
return 1;
|
}
|
#endif /* defined(BCMSDIO) */
|
return 0;
|
}
|
|
int net_os_wake_unlock(struct net_device *dev)
|
{
|
dhd_info_t *dhd = DHD_DEV_INFO(dev);
|
int ret = 0;
|
|
if (dhd)
|
ret = dhd_os_wake_unlock(&dhd->pub);
|
return ret;
|
}
|
|
int dhd_os_wd_wake_lock(dhd_pub_t *pub)
|
{
|
dhd_info_t *dhd = (dhd_info_t *)(pub->info);
|
unsigned long flags;
|
int ret = 0;
|
|
if (dhd) {
|
DHD_WAKE_SPIN_LOCK(&dhd->wakelock_spinlock, flags);
|
if (dhd->wakelock_wd_counter == 0 && !dhd->waive_wakelock) {
|
#ifdef CONFIG_HAS_WAKELOCK
|
/* if wakelock_wd_counter was never used : lock it at once */
|
dhd_wake_lock(&dhd->wl_wdwake);
|
#endif
|
}
|
dhd->wakelock_wd_counter++;
|
ret = dhd->wakelock_wd_counter;
|
DHD_WAKE_SPIN_UNLOCK(&dhd->wakelock_spinlock, flags);
|
}
|
return ret;
|
}
|
|
int dhd_os_wd_wake_unlock(dhd_pub_t *pub)
|
{
|
dhd_info_t *dhd = (dhd_info_t *)(pub->info);
|
unsigned long flags;
|
int ret = 0;
|
|
if (dhd) {
|
DHD_WAKE_SPIN_LOCK(&dhd->wakelock_spinlock, flags);
|
if (dhd->wakelock_wd_counter > 0) {
|
dhd->wakelock_wd_counter = 0;
|
if (!dhd->waive_wakelock) {
|
#ifdef CONFIG_HAS_WAKELOCK
|
dhd_wake_unlock(&dhd->wl_wdwake);
|
#endif
|
}
|
}
|
DHD_WAKE_SPIN_UNLOCK(&dhd->wakelock_spinlock, flags);
|
}
|
return ret;
|
}
|
|
#ifdef BCMPCIE_OOB_HOST_WAKE
|
void
|
dhd_os_oob_irq_wake_lock_timeout(dhd_pub_t *pub, int val)
|
{
|
dhd_info_t *dhd = (dhd_info_t *)(pub->info);
|
|
if (dhd) {
|
#ifdef CONFIG_HAS_WAKELOCK
|
dhd_wake_lock_timeout(&dhd->wl_intrwake, msecs_to_jiffies(val));
|
#else
|
printk("%s: =========\n",__FUNCTION__);
|
wake_lock_timeout(&dhd->rx_wakelock, 5*HZ);
|
#endif /* CONFIG_HAS_WAKELOCK */
|
}
|
}
|
|
void
|
dhd_os_oob_irq_wake_unlock(dhd_pub_t *pub)
|
{
|
#ifdef CONFIG_HAS_WAKELOCK
|
dhd_info_t *dhd = (dhd_info_t *)(pub->info);
|
|
if (dhd) {
|
/* if wl_intrwake is active, unlock it */
|
if (dhd_wake_lock_active(&dhd->wl_intrwake)) {
|
dhd_wake_unlock(&dhd->wl_intrwake);
|
}
|
}
|
#endif /* CONFIG_HAS_WAKELOCK */
|
}
|
#endif /* BCMPCIE_OOB_HOST_WAKE */
|
|
#ifdef DHD_USE_SCAN_WAKELOCK
|
void
|
dhd_os_scan_wake_lock_timeout(dhd_pub_t *pub, int val)
|
{
|
#ifdef CONFIG_HAS_WAKELOCK
|
dhd_info_t *dhd = (dhd_info_t *)(pub->info);
|
|
if (dhd) {
|
dhd_wake_lock_timeout(&dhd->wl_scanwake, msecs_to_jiffies(val));
|
}
|
#endif /* CONFIG_HAS_WAKELOCK */
|
}
|
|
void
|
dhd_os_scan_wake_unlock(dhd_pub_t *pub)
|
{
|
#ifdef CONFIG_HAS_WAKELOCK
|
dhd_info_t *dhd = (dhd_info_t *)(pub->info);
|
|
if (dhd) {
|
/* if wl_scanwake is active, unlock it */
|
if (dhd_wake_lock_active(&dhd->wl_scanwake)) {
|
dhd_wake_unlock(&dhd->wl_scanwake);
|
}
|
}
|
#endif /* CONFIG_HAS_WAKELOCK */
|
}
|
#endif /* DHD_USE_SCAN_WAKELOCK */
|
|
/* waive wakelocks for operations such as IOVARs in suspend function, must be closed
|
* by a paired function call to dhd_wakelock_restore. returns current wakelock counter
|
*/
|
int dhd_os_wake_lock_waive(dhd_pub_t *pub)
|
{
|
dhd_info_t *dhd = (dhd_info_t *)(pub->info);
|
unsigned long flags;
|
int ret = 0;
|
|
if (dhd && (dhd->dhd_state & DHD_ATTACH_STATE_WAKELOCKS_INIT)) {
|
DHD_WAKE_SPIN_LOCK(&dhd->wakelock_spinlock, flags);
|
|
/* dhd_wakelock_waive/dhd_wakelock_restore must be paired */
|
if (dhd->waive_wakelock == FALSE) {
|
#ifdef DHD_TRACE_WAKE_LOCK
|
if (atomic_read(&trace_wklock_onoff)) {
|
STORE_WKLOCK_RECORD(DHD_WAIVE_LOCK);
|
}
|
#endif /* DHD_TRACE_WAKE_LOCK */
|
/* record current lock status */
|
dhd->wakelock_before_waive = dhd->wakelock_counter;
|
dhd->waive_wakelock = TRUE;
|
}
|
ret = dhd->wakelock_wd_counter;
|
DHD_WAKE_SPIN_UNLOCK(&dhd->wakelock_spinlock, flags);
|
}
|
return ret;
|
}
|
|
int dhd_os_wake_lock_restore(dhd_pub_t *pub)
|
{
|
dhd_info_t *dhd = (dhd_info_t *)(pub->info);
|
unsigned long flags;
|
int ret = 0;
|
|
if (!dhd)
|
return 0;
|
if ((dhd->dhd_state & DHD_ATTACH_STATE_WAKELOCKS_INIT) == 0)
|
return 0;
|
|
DHD_WAKE_SPIN_LOCK(&dhd->wakelock_spinlock, flags);
|
|
/* dhd_wakelock_waive/dhd_wakelock_restore must be paired */
|
if (!dhd->waive_wakelock)
|
goto exit;
|
|
dhd->waive_wakelock = FALSE;
|
/* if somebody else acquires wakelock between dhd_wakelock_waive/dhd_wakelock_restore,
|
* we need to make it up by calling dhd_wake_lock or pm_stay_awake. or if somebody releases
|
* the lock in between, do the same by calling dhd_wake_unlock or pm_relax
|
*/
|
#ifdef DHD_TRACE_WAKE_LOCK
|
if (atomic_read(&trace_wklock_onoff)) {
|
STORE_WKLOCK_RECORD(DHD_RESTORE_LOCK);
|
}
|
#endif /* DHD_TRACE_WAKE_LOCK */
|
|
if (dhd->wakelock_before_waive == 0 && dhd->wakelock_counter > 0) {
|
#ifdef CONFIG_HAS_WAKELOCK
|
dhd_wake_lock(&dhd->wl_wifi);
|
#elif defined(BCMSDIO)
|
dhd_bus_dev_pm_stay_awake(&dhd->pub);
|
#endif
|
} else if (dhd->wakelock_before_waive > 0 && dhd->wakelock_counter == 0) {
|
#ifdef CONFIG_HAS_WAKELOCK
|
dhd_wake_unlock(&dhd->wl_wifi);
|
#elif defined(BCMSDIO)
|
dhd_bus_dev_pm_relax(&dhd->pub);
|
#endif
|
}
|
dhd->wakelock_before_waive = 0;
|
exit:
|
ret = dhd->wakelock_wd_counter;
|
DHD_WAKE_SPIN_UNLOCK(&dhd->wakelock_spinlock, flags);
|
return ret;
|
}
|
|
void dhd_os_wake_lock_init(struct dhd_info *dhd)
|
{
|
DHD_TRACE(("%s: initialize wake_lock_counters\n", __FUNCTION__));
|
dhd->wakelock_counter = 0;
|
dhd->wakelock_rx_timeout_enable = 0;
|
dhd->wakelock_ctrl_timeout_enable = 0;
|
/* wakelocks prevent a system from going into a low power state */
|
#ifdef CONFIG_HAS_WAKELOCK
|
// terence 20161023: can not destroy wl_wifi when wlan down, it will happen null pointer in dhd_ioctl_entry
|
dhd_wake_lock_init(&dhd->wl_rxwake, WAKE_LOCK_SUSPEND, "wlan_rx_wake");
|
dhd_wake_lock_init(&dhd->wl_ctrlwake, WAKE_LOCK_SUSPEND, "wlan_ctrl_wake");
|
dhd_wake_lock_init(&dhd->wl_evtwake, WAKE_LOCK_SUSPEND, "wlan_evt_wake");
|
dhd_wake_lock_init(&dhd->wl_pmwake, WAKE_LOCK_SUSPEND, "wlan_pm_wake");
|
dhd_wake_lock_init(&dhd->wl_txflwake, WAKE_LOCK_SUSPEND, "wlan_txfl_wake");
|
#ifdef BCMPCIE_OOB_HOST_WAKE
|
dhd_wake_lock_init(&dhd->wl_intrwake, WAKE_LOCK_SUSPEND, "wlan_oob_irq_wake");
|
#endif /* BCMPCIE_OOB_HOST_WAKE */
|
#ifdef DHD_USE_SCAN_WAKELOCK
|
dhd_wake_lock_init(&dhd->wl_scanwake, WAKE_LOCK_SUSPEND, "wlan_scan_wake");
|
#endif /* DHD_USE_SCAN_WAKELOCK */
|
dhd_wake_lock_init(&dhd->wl_nanwake, WAKE_LOCK_SUSPEND, "wlan_nan_wake");
|
#endif /* CONFIG_HAS_WAKELOCK */
|
#ifdef DHD_TRACE_WAKE_LOCK
|
dhd_wk_lock_trace_init(dhd);
|
#endif /* DHD_TRACE_WAKE_LOCK */
|
wake_lock_init(&dhd->rx_wakelock, WAKE_LOCK_SUSPEND, "wlan_rx_wakelock");
|
}
|
|
void dhd_os_wake_lock_destroy(struct dhd_info *dhd)
|
{
|
DHD_TRACE(("%s: deinit wake_lock_counters\n", __FUNCTION__));
|
#ifdef CONFIG_HAS_WAKELOCK
|
dhd->wakelock_counter = 0;
|
dhd->wakelock_rx_timeout_enable = 0;
|
dhd->wakelock_ctrl_timeout_enable = 0;
|
// terence 20161023: can not destroy wl_wifi when wlan down, it will happen null pointer in dhd_ioctl_entry
|
dhd_wake_lock_unlock_destroy(&dhd->wl_rxwake);
|
dhd_wake_lock_unlock_destroy(&dhd->wl_ctrlwake);
|
dhd_wake_lock_unlock_destroy(&dhd->wl_evtwake);
|
dhd_wake_lock_unlock_destroy(&dhd->wl_pmwake);
|
dhd_wake_lock_unlock_destroy(&dhd->wl_txflwake);
|
#ifdef BCMPCIE_OOB_HOST_WAKE
|
dhd_wake_lock_unlock_destroy(&dhd->wl_intrwake);
|
#endif /* BCMPCIE_OOB_HOST_WAKE */
|
#ifdef DHD_USE_SCAN_WAKELOCK
|
dhd_wake_lock_unlock_destroy(&dhd->wl_scanwake);
|
#endif /* DHD_USE_SCAN_WAKELOCK */
|
dhd_wake_lock_unlock_destroy(&dhd->wl_nanwake);
|
#ifdef DHD_TRACE_WAKE_LOCK
|
dhd_wk_lock_trace_deinit(dhd);
|
#endif /* DHD_TRACE_WAKE_LOCK */
|
#else /* !CONFIG_HAS_WAKELOCK */
|
if (dhd->wakelock_counter > 0) {
|
DHD_ERROR(("%s: wake lock count=%d\n",
|
__FUNCTION__, dhd->wakelock_counter));
|
while (dhd_os_wake_unlock(&dhd->pub));
|
}
|
#endif /* CONFIG_HAS_WAKELOCK */
|
wake_lock_destroy(&dhd->rx_wakelock);
|
}
|
|
bool dhd_os_check_if_up(dhd_pub_t *pub)
|
{
|
if (!pub)
|
return FALSE;
|
return pub->up;
|
}
|
|
/* function to collect firmware, chip id and chip version info */
|
void dhd_set_version_info(dhd_pub_t *dhdp, char *fw)
|
{
|
int i;
|
|
i = snprintf(info_string, sizeof(info_string),
|
" Driver: %s\n%s Firmware: %s\n%s CLM: %s ",
|
EPI_VERSION_STR,
|
DHD_LOG_PREFIXS, fw,
|
DHD_LOG_PREFIXS, clm_version);
|
printf("%s\n", info_string);
|
|
if (!dhdp)
|
return;
|
|
i = snprintf(&info_string[i], sizeof(info_string) - i,
|
"\n%s Chip: %x Rev %x", DHD_LOG_PREFIXS, dhd_conf_get_chip(dhdp),
|
dhd_conf_get_chiprev(dhdp));
|
}
|
|
int dhd_ioctl_entry_local(struct net_device *net, wl_ioctl_t *ioc, int cmd)
|
{
|
int ifidx;
|
int ret = 0;
|
dhd_info_t *dhd = NULL;
|
|
if (!net || !DEV_PRIV(net)) {
|
DHD_ERROR(("%s invalid parameter net %p dev_priv %p\n",
|
__FUNCTION__, net, DEV_PRIV(net)));
|
return -EINVAL;
|
}
|
|
dhd = DHD_DEV_INFO(net);
|
if (!dhd)
|
return -EINVAL;
|
|
ifidx = dhd_net2idx(dhd, net);
|
if (ifidx == DHD_BAD_IF) {
|
DHD_ERROR(("%s bad ifidx\n", __FUNCTION__));
|
return -ENODEV;
|
}
|
|
DHD_OS_WAKE_LOCK(&dhd->pub);
|
|
ret = dhd_wl_ioctl(&dhd->pub, ifidx, ioc, ioc->buf, ioc->len);
|
dhd_check_hang(net, &dhd->pub, ret);
|
|
DHD_OS_WAKE_UNLOCK(&dhd->pub);
|
|
return ret;
|
}
|
|
bool dhd_os_check_hang(dhd_pub_t *dhdp, int ifidx, int ret)
|
{
|
struct net_device *net;
|
|
net = dhd_idx2net(dhdp, ifidx);
|
if (!net) {
|
DHD_ERROR(("%s : Invalid index : %d\n", __FUNCTION__, ifidx));
|
return -EINVAL;
|
}
|
|
return dhd_check_hang(net, dhdp, ret);
|
}
|
|
/* Return instance */
|
int dhd_get_instance(dhd_pub_t *dhdp)
|
{
|
return dhdp->info->unit;
|
}
|
|
#if defined(WL_CFG80211) && defined(SUPPORT_DEEP_SLEEP)
|
#define MAX_TRY_CNT 5 /* Number of tries to disable deepsleep */
|
int dhd_deepsleep(struct net_device *dev, int flag)
|
{
|
char iovbuf[20];
|
uint powervar = 0;
|
dhd_info_t *dhd;
|
dhd_pub_t *dhdp;
|
int cnt = 0;
|
int ret = 0;
|
|
dhd = DHD_DEV_INFO(dev);
|
dhdp = &dhd->pub;
|
|
switch (flag) {
|
case 1 : /* Deepsleep on */
|
DHD_ERROR(("[WiFi] Deepsleep On\n"));
|
/* give some time to sysioc_work before deepsleep */
|
OSL_SLEEP(200);
|
#ifdef PKT_FILTER_SUPPORT
|
/* disable pkt filter */
|
dhd_enable_packet_filter(0, dhdp);
|
#endif /* PKT_FILTER_SUPPORT */
|
/* Disable MPC */
|
powervar = 0;
|
ret = dhd_iovar(dhdp, 0, "mpc", (char *)&powervar, sizeof(powervar), NULL,
|
0, TRUE);
|
if (ret) {
|
DHD_ERROR(("%s: mpc failed:%d\n", __FUNCTION__, ret));
|
}
|
/* Enable Deepsleep */
|
powervar = 1;
|
ret = dhd_iovar(dhdp, 0, "deepsleep", (char *)&powervar, sizeof(powervar),
|
NULL, 0, TRUE);
|
if (ret) {
|
DHD_ERROR(("%s: deepsleep failed:%d\n", __FUNCTION__, ret));
|
}
|
break;
|
|
case 0: /* Deepsleep Off */
|
DHD_ERROR(("[WiFi] Deepsleep Off\n"));
|
|
/* Disable Deepsleep */
|
for (cnt = 0; cnt < MAX_TRY_CNT; cnt++) {
|
powervar = 0;
|
ret = dhd_iovar(dhdp, 0, "deepsleep", (char *)&powervar,
|
sizeof(powervar), NULL, 0, TRUE);
|
if (ret) {
|
DHD_ERROR(("%s: deepsleep failed:%d\n", __FUNCTION__, ret));
|
}
|
|
ret = dhd_iovar(dhdp, 0, "deepsleep", (char *)&powervar,
|
sizeof(powervar), iovbuf, sizeof(iovbuf), FALSE);
|
if (ret < 0) {
|
DHD_ERROR(("the error of dhd deepsleep status"
|
" ret value :%d\n", ret));
|
} else {
|
if (!(*(int *)iovbuf)) {
|
DHD_ERROR(("deepsleep mode is 0,"
|
" count: %d\n", cnt));
|
break;
|
}
|
}
|
}
|
|
/* Enable MPC */
|
powervar = 1;
|
ret = dhd_iovar(dhdp, 0, "mpc", (char *)&powervar, sizeof(powervar),
|
NULL, 0, TRUE);
|
if (ret) {
|
DHD_ERROR(("%s: mpc failed:%d\n", __FUNCTION__, ret));
|
}
|
break;
|
}
|
|
return 0;
|
}
|
#endif /* WL_CFG80211 && SUPPORT_DEEP_SLEEP */
|
|
#ifdef PROP_TXSTATUS
|
|
void dhd_wlfc_plat_init(void *dhd)
|
{
|
#ifdef USE_DYNAMIC_F2_BLKSIZE
|
dhdsdio_func_blocksize((dhd_pub_t *)dhd, 2, DYNAMIC_F2_BLKSIZE_FOR_NONLEGACY);
|
#endif /* USE_DYNAMIC_F2_BLKSIZE */
|
return;
|
}
|
|
void dhd_wlfc_plat_deinit(void *dhd)
|
{
|
#ifdef USE_DYNAMIC_F2_BLKSIZE
|
dhdsdio_func_blocksize((dhd_pub_t *)dhd, 2, sd_f2_blocksize);
|
#endif /* USE_DYNAMIC_F2_BLKSIZE */
|
return;
|
}
|
|
bool dhd_wlfc_skip_fc(void * dhdp, uint8 idx)
|
{
|
#ifdef SKIP_WLFC_ON_CONCURRENT
|
|
#ifdef WL_CFG80211
|
struct net_device * net = dhd_idx2net((dhd_pub_t *)dhdp, idx);
|
if (net)
|
/* enable flow control in vsdb mode */
|
return !(wl_cfg80211_is_concurrent_mode(net));
|
#else
|
return TRUE; /* skip flow control */
|
#endif /* WL_CFG80211 */
|
|
#else
|
return FALSE;
|
#endif /* SKIP_WLFC_ON_CONCURRENT */
|
return FALSE;
|
}
|
#endif /* PROP_TXSTATUS */
|
|
#ifdef BCMDBGFS
|
#include <linux/debugfs.h>
|
|
typedef struct dhd_dbgfs {
|
struct dentry *debugfs_dir;
|
struct dentry *debugfs_mem;
|
dhd_pub_t *dhdp;
|
uint32 size;
|
} dhd_dbgfs_t;
|
|
dhd_dbgfs_t g_dbgfs;
|
|
extern uint32 dhd_readregl(void *bp, uint32 addr);
|
extern uint32 dhd_writeregl(void *bp, uint32 addr, uint32 data);
|
|
static int
|
dhd_dbg_state_open(struct inode *inode, struct file *file)
|
{
|
file->private_data = inode->i_private;
|
return 0;
|
}
|
|
static ssize_t
|
dhd_dbg_state_read(struct file *file, char __user *ubuf,
|
size_t count, loff_t *ppos)
|
{
|
ssize_t rval;
|
uint32 tmp;
|
loff_t pos = *ppos;
|
size_t ret;
|
|
if (pos < 0)
|
return -EINVAL;
|
if (pos >= g_dbgfs.size || !count)
|
return 0;
|
if (count > g_dbgfs.size - pos)
|
count = g_dbgfs.size - pos;
|
|
/* XXX: The user can request any length they want, but they are getting 4 bytes */
|
/* Basically enforce aligned 4 byte reads. It's up to the user to work out the details */
|
tmp = dhd_readregl(g_dbgfs.dhdp->bus, file->f_pos & (~3));
|
|
ret = copy_to_user(ubuf, &tmp, 4);
|
if (ret == count)
|
return -EFAULT;
|
|
count -= ret;
|
*ppos = pos + count;
|
rval = count;
|
|
return rval;
|
}
|
|
static ssize_t
|
dhd_debugfs_write(struct file *file, const char __user *ubuf, size_t count, loff_t *ppos)
|
{
|
loff_t pos = *ppos;
|
size_t ret;
|
uint32 buf;
|
|
if (pos < 0)
|
return -EINVAL;
|
if (pos >= g_dbgfs.size || !count)
|
return 0;
|
if (count > g_dbgfs.size - pos)
|
count = g_dbgfs.size - pos;
|
|
ret = copy_from_user(&buf, ubuf, sizeof(uint32));
|
if (ret == count)
|
return -EFAULT;
|
|
/* XXX: The user can request any length they want, but they are getting 4 bytes */
|
/* Basically enforce aligned 4 byte writes. It's up to the user to work out the details */
|
dhd_writeregl(g_dbgfs.dhdp->bus, file->f_pos & (~3), buf);
|
|
return count;
|
}
|
|
loff_t
|
dhd_debugfs_lseek(struct file *file, loff_t off, int whence)
|
{
|
loff_t pos = -1;
|
|
switch (whence) {
|
case 0:
|
pos = off;
|
break;
|
case 1:
|
pos = file->f_pos + off;
|
break;
|
case 2:
|
pos = g_dbgfs.size - off;
|
}
|
return (pos < 0 || pos > g_dbgfs.size) ? -EINVAL : (file->f_pos = pos);
|
}
|
|
static const struct file_operations dhd_dbg_state_ops = {
|
.read = dhd_dbg_state_read,
|
.write = dhd_debugfs_write,
|
.open = dhd_dbg_state_open,
|
.llseek = dhd_debugfs_lseek
|
};
|
|
static void dhd_dbgfs_create(void)
|
{
|
if (g_dbgfs.debugfs_dir) {
|
g_dbgfs.debugfs_mem = debugfs_create_file("mem", 0644, g_dbgfs.debugfs_dir,
|
NULL, &dhd_dbg_state_ops);
|
}
|
}
|
|
void dhd_dbgfs_init(dhd_pub_t *dhdp)
|
{
|
g_dbgfs.dhdp = dhdp;
|
g_dbgfs.size = 0x20000000; /* Allow access to various cores regs */
|
|
g_dbgfs.debugfs_dir = debugfs_create_dir("dhd", 0);
|
if (IS_ERR(g_dbgfs.debugfs_dir)) {
|
g_dbgfs.debugfs_dir = NULL;
|
return;
|
}
|
|
dhd_dbgfs_create();
|
|
return;
|
}
|
|
void dhd_dbgfs_remove(void)
|
{
|
debugfs_remove(g_dbgfs.debugfs_mem);
|
debugfs_remove(g_dbgfs.debugfs_dir);
|
|
bzero((unsigned char *) &g_dbgfs, sizeof(g_dbgfs));
|
}
|
#endif /* BCMDBGFS */
|
|
#ifdef CUSTOM_SET_CPUCORE
|
void dhd_set_cpucore(dhd_pub_t *dhd, int set)
|
{
|
int e_dpc = 0, e_rxf = 0, retry_set = 0;
|
|
if (!(dhd->chan_isvht80)) {
|
DHD_ERROR(("%s: chan_status(%d) cpucore!!!\n", __FUNCTION__, dhd->chan_isvht80));
|
return;
|
}
|
|
if (DPC_CPUCORE) {
|
do {
|
if (set == TRUE) {
|
e_dpc = set_cpus_allowed_ptr(dhd->current_dpc,
|
cpumask_of(DPC_CPUCORE));
|
} else {
|
e_dpc = set_cpus_allowed_ptr(dhd->current_dpc,
|
cpumask_of(PRIMARY_CPUCORE));
|
}
|
if (retry_set++ > MAX_RETRY_SET_CPUCORE) {
|
DHD_ERROR(("%s: dpc(%d) invalid cpu!\n", __FUNCTION__, e_dpc));
|
return;
|
}
|
if (e_dpc < 0)
|
OSL_SLEEP(1);
|
} while (e_dpc < 0);
|
}
|
if (RXF_CPUCORE) {
|
do {
|
if (set == TRUE) {
|
e_rxf = set_cpus_allowed_ptr(dhd->current_rxf,
|
cpumask_of(RXF_CPUCORE));
|
} else {
|
e_rxf = set_cpus_allowed_ptr(dhd->current_rxf,
|
cpumask_of(PRIMARY_CPUCORE));
|
}
|
if (retry_set++ > MAX_RETRY_SET_CPUCORE) {
|
DHD_ERROR(("%s: rxf(%d) invalid cpu!\n", __FUNCTION__, e_rxf));
|
return;
|
}
|
if (e_rxf < 0)
|
OSL_SLEEP(1);
|
} while (e_rxf < 0);
|
}
|
DHD_TRACE(("%s: set(%d) cpucore success!\n", __FUNCTION__, set));
|
|
return;
|
}
|
#endif /* CUSTOM_SET_CPUCORE */
|
#if defined(DHD_TCP_WINSIZE_ADJUST)
|
static int dhd_port_list_match(int port)
|
{
|
int i;
|
for (i = 0; i < MAX_TARGET_PORTS; i++) {
|
if (target_ports[i] == port)
|
return 1;
|
}
|
return 0;
|
}
|
static void dhd_adjust_tcp_winsize(int op_mode, struct sk_buff *skb)
|
{
|
struct iphdr *ipheader;
|
struct tcphdr *tcpheader;
|
uint16 win_size;
|
int32 incremental_checksum;
|
|
if (!(op_mode & DHD_FLAG_HOSTAP_MODE))
|
return;
|
if (skb == NULL || skb->data == NULL)
|
return;
|
|
ipheader = (struct iphdr*)(skb->data);
|
|
if (ipheader->protocol == IPPROTO_TCP) {
|
tcpheader = (struct tcphdr*) skb_pull(skb, (ipheader->ihl)<<2);
|
if (tcpheader) {
|
win_size = ntoh16(tcpheader->window);
|
if (win_size < MIN_TCP_WIN_SIZE &&
|
dhd_port_list_match(ntoh16(tcpheader->dest))) {
|
incremental_checksum = ntoh16(tcpheader->check);
|
incremental_checksum += win_size - win_size*WIN_SIZE_SCALE_FACTOR;
|
if (incremental_checksum < 0)
|
--incremental_checksum;
|
tcpheader->window = hton16(win_size*WIN_SIZE_SCALE_FACTOR);
|
tcpheader->check = hton16((unsigned short)incremental_checksum);
|
}
|
}
|
skb_push(skb, (ipheader->ihl)<<2);
|
}
|
}
|
#endif /* DHD_TCP_WINSIZE_ADJUST */
|
|
#ifdef DHD_MCAST_REGEN
|
/* Get interface specific ap_isolate configuration */
|
int dhd_get_mcast_regen_bss_enable(dhd_pub_t *dhdp, uint32 idx)
|
{
|
dhd_info_t *dhd = dhdp->info;
|
dhd_if_t *ifp;
|
|
ASSERT(idx < DHD_MAX_IFS);
|
|
ifp = dhd->iflist[idx];
|
|
return ifp->mcast_regen_bss_enable;
|
}
|
|
/* Set interface specific mcast_regen configuration */
|
int dhd_set_mcast_regen_bss_enable(dhd_pub_t *dhdp, uint32 idx, int val)
|
{
|
dhd_info_t *dhd = dhdp->info;
|
dhd_if_t *ifp;
|
|
ASSERT(idx < DHD_MAX_IFS);
|
|
ifp = dhd->iflist[idx];
|
|
ifp->mcast_regen_bss_enable = val;
|
|
/* Disable rx_pkt_chain feature for interface, if mcast_regen feature
|
* is enabled
|
*/
|
dhd_update_rx_pkt_chainable_state(dhdp, idx);
|
return BCME_OK;
|
}
|
#endif /* DHD_MCAST_REGEN */
|
|
/* Get interface specific ap_isolate configuration */
|
int dhd_get_ap_isolate(dhd_pub_t *dhdp, uint32 idx)
|
{
|
dhd_info_t *dhd = dhdp->info;
|
dhd_if_t *ifp;
|
|
ASSERT(idx < DHD_MAX_IFS);
|
|
ifp = dhd->iflist[idx];
|
|
return ifp->ap_isolate;
|
}
|
|
/* Set interface specific ap_isolate configuration */
|
int dhd_set_ap_isolate(dhd_pub_t *dhdp, uint32 idx, int val)
|
{
|
dhd_info_t *dhd = dhdp->info;
|
dhd_if_t *ifp;
|
|
ASSERT(idx < DHD_MAX_IFS);
|
|
ifp = dhd->iflist[idx];
|
|
if (ifp)
|
ifp->ap_isolate = val;
|
|
return 0;
|
}
|
|
#ifdef DHD_RND_DEBUG
|
/*
|
* XXX The filename to store .rnd.(in/out) is defined for each platform.
|
* - The default path of CUSTOMER_HW4 device is "PLATFORM_PATH/.memdump.info"
|
* - Brix platform will take default path "/installmedia/.memdump.info"
|
* New platforms can add their ifdefs accordingly below.
|
*/
|
|
#ifdef CUSTOMER_HW4_DEBUG
|
#define RNDINFO PLATFORM_PATH".rnd"
|
#elif defined(CUSTOMER_HW2) || defined(BOARD_HIKEY)
|
#define RNDINFO "/data/misc/wifi/.rnd"
|
#elif defined(OEM_ANDROID) && defined(__ARM_ARCH_7A__)
|
#define RNDINFO "/data/misc/wifi/.rnd"
|
#elif defined(OEM_ANDROID)
|
#define RNDINFO_LIVE "/installmedia/.rnd"
|
#define RNDINFO_INST "/data/.rnd"
|
#define RNDINFO RNDINFO_LIVE
|
#else /* FC19 and Others */
|
#define RNDINFO "/root/.rnd"
|
#endif /* CUSTOMER_HW4_DEBUG */
|
|
#define RND_IN RNDINFO".in"
|
#define RND_OUT RNDINFO".out"
|
|
int
|
dhd_get_rnd_info(dhd_pub_t *dhd)
|
{
|
struct file *fp = NULL;
|
int ret = BCME_ERROR;
|
char *filepath = RND_IN;
|
uint32 file_mode = O_RDONLY;
|
mm_segment_t old_fs;
|
loff_t pos = 0;
|
|
/* Read memdump info from the file */
|
fp = filp_open(filepath, file_mode, 0);
|
if (IS_ERR(fp)) {
|
DHD_ERROR(("%s: File [%s] doesn't exist\n", __FUNCTION__, filepath));
|
#if defined(CONFIG_X86) && defined(OEM_ANDROID)
|
/* Check if it is Live Brix Image */
|
if (bcmstrstr(filepath, RNDINFO_LIVE)) {
|
goto err1;
|
}
|
/* Try if it is Installed Brix Image */
|
filepath = RNDINFO_INST".in";
|
DHD_ERROR(("%s: Try File [%s]\n", __FUNCTION__, filepath));
|
fp = filp_open(filepath, file_mode, 0);
|
if (IS_ERR(fp)) {
|
DHD_ERROR(("%s: File [%s] doesn't exist\n", __FUNCTION__, filepath));
|
goto err1;
|
}
|
#else /* Non Brix Android platform */
|
goto err1;
|
#endif /* CONFIG_X86 && OEM_ANDROID */
|
}
|
|
old_fs = get_fs();
|
set_fs(KERNEL_DS);
|
|
/* Handle success case */
|
ret = vfs_read(fp, (char *)&dhd->rnd_len, sizeof(dhd->rnd_len), &pos);
|
if (ret < 0) {
|
DHD_ERROR(("%s: rnd_len read error, ret=%d\n", __FUNCTION__, ret));
|
goto err2;
|
}
|
|
dhd->rnd_buf = MALLOCZ(dhd->osh, dhd->rnd_len);
|
if (!dhd->rnd_buf) {
|
DHD_ERROR(("%s: MALLOC failed\n", __FUNCTION__));
|
goto err2;
|
}
|
|
ret = vfs_read(fp, (char *)dhd->rnd_buf, dhd->rnd_len, &pos);
|
if (ret < 0) {
|
DHD_ERROR(("%s: rnd_buf read error, ret=%d\n", __FUNCTION__, ret));
|
goto err3;
|
}
|
|
set_fs(old_fs);
|
filp_close(fp, NULL);
|
|
DHD_ERROR(("%s: RND read from %s\n", __FUNCTION__, filepath));
|
return BCME_OK;
|
|
err3:
|
MFREE(dhd->osh, dhd->rnd_buf, dhd->rnd_len);
|
dhd->rnd_buf = NULL;
|
err2:
|
set_fs(old_fs);
|
filp_close(fp, NULL);
|
err1:
|
return BCME_ERROR;
|
}
|
|
int
|
dhd_dump_rnd_info(dhd_pub_t *dhd, uint8 *rnd_buf, uint32 rnd_len)
|
{
|
struct file *fp = NULL;
|
int ret = BCME_OK;
|
char *filepath = RND_OUT;
|
uint32 file_mode = O_CREAT | O_WRONLY | O_SYNC;
|
mm_segment_t old_fs;
|
loff_t pos = 0;
|
|
/* Read memdump info from the file */
|
fp = filp_open(filepath, file_mode, 0664);
|
if (IS_ERR(fp)) {
|
DHD_ERROR(("%s: File [%s] doesn't exist\n", __FUNCTION__, filepath));
|
#if defined(CONFIG_X86) && defined(OEM_ANDROID)
|
/* Check if it is Live Brix Image */
|
if (bcmstrstr(filepath, RNDINFO_LIVE)) {
|
goto err1;
|
}
|
/* Try if it is Installed Brix Image */
|
filepath = RNDINFO_INST".out";
|
DHD_ERROR(("%s: Try File [%s]\n", __FUNCTION__, filepath));
|
fp = filp_open(filepath, file_mode, 0664);
|
if (IS_ERR(fp)) {
|
DHD_ERROR(("%s: File [%s] doesn't exist\n", __FUNCTION__, filepath));
|
goto err1;
|
}
|
#else /* Non Brix Android platform */
|
goto err1;
|
#endif /* CONFIG_X86 && OEM_ANDROID */
|
}
|
|
old_fs = get_fs();
|
set_fs(KERNEL_DS);
|
|
/* Handle success case */
|
ret = vfs_write(fp, (char *)&rnd_len, sizeof(rnd_len), &pos);
|
if (ret < 0) {
|
DHD_ERROR(("%s: rnd_len write error, ret=%d\n", __FUNCTION__, ret));
|
goto err2;
|
}
|
|
ret = vfs_write(fp, (char *)rnd_buf, rnd_len, &pos);
|
if (ret < 0) {
|
DHD_ERROR(("%s: rnd_buf write error, ret=%d\n", __FUNCTION__, ret));
|
goto err2;
|
}
|
|
set_fs(old_fs);
|
filp_close(fp, NULL);
|
DHD_ERROR(("%s: RND written to %s\n", __FUNCTION__, filepath));
|
return BCME_OK;
|
|
err2:
|
set_fs(old_fs);
|
filp_close(fp, NULL);
|
err1:
|
return BCME_ERROR;
|
|
}
|
#endif /* DHD_RND_DEBUG */
|
|
#ifdef DHD_FW_COREDUMP
|
void dhd_schedule_memdump(dhd_pub_t *dhdp, uint8 *buf, uint32 size)
|
{
|
dhd_dump_t *dump = NULL;
|
unsigned long flags = 0;
|
dhd_info_t *dhd_info = NULL;
|
#if defined(DHD_LOG_DUMP) && !defined(DHD_DUMP_FILE_WRITE_FROM_KERNEL)
|
log_dump_type_t type = DLD_BUF_TYPE_ALL;
|
#endif /* DHD_LOG_DUMP && !DHD_DUMP_FILE_WRITE_FROM_KERNEL */
|
|
dhd_info = (dhd_info_t *)dhdp->info;
|
dump = (dhd_dump_t *)MALLOC(dhdp->osh, sizeof(dhd_dump_t));
|
if (dump == NULL) {
|
DHD_ERROR(("%s: dhd dump memory allocation failed\n", __FUNCTION__));
|
return;
|
}
|
dump->buf = buf;
|
dump->bufsize = size;
|
#ifdef BCMPCIE
|
dhd_get_hscb_info(dhdp, (void*)(&dump->hscb_buf),
|
(uint32 *)(&dump->hscb_bufsize));
|
#else
|
dump->hscb_bufsize = 0;
|
#endif /* BCMPCIE */
|
|
#ifdef DHD_LOG_DUMP
|
dhd_print_buf_addr(dhdp, "memdump", buf, size);
|
#if !defined(DHD_DUMP_FILE_WRITE_FROM_KERNEL)
|
/* Print out buffer infomation */
|
dhd_log_dump_buf_addr(dhdp, &type);
|
#endif /* !DHD_DUMP_FILE_WRITE_FROM_KERNEL */
|
#endif /* DHD_LOG_DUMP */
|
|
if (dhdp->memdump_enabled == DUMP_MEMONLY) {
|
BUG_ON(1);
|
}
|
|
if ((dhdp->memdump_type == DUMP_TYPE_DONGLE_INIT_FAILURE) ||
|
(dhdp->memdump_type == DUMP_TYPE_DUE_TO_BT) ||
|
(dhdp->memdump_type == DUMP_TYPE_SMMU_FAULT))
|
{
|
dhd_info->scheduled_memdump = FALSE;
|
dhd_mem_dump((void *)dhdp->info, (void *)dump, 0);
|
/* No need to collect debug dump for init failure */
|
if (dhdp->memdump_type == DUMP_TYPE_DONGLE_INIT_FAILURE) {
|
return;
|
}
|
#ifdef DHD_LOG_DUMP
|
{
|
log_dump_type_t *flush_type = NULL;
|
/* for dongle init fail cases, 'dhd_mem_dump' does
|
* not call 'dhd_log_dump', so call it here.
|
*/
|
flush_type = MALLOCZ(dhdp->osh,
|
sizeof(log_dump_type_t));
|
if (flush_type) {
|
*flush_type = DLD_BUF_TYPE_ALL;
|
DHD_ERROR(("%s: calling log dump.. \n", __FUNCTION__));
|
dhd_log_dump(dhdp->info, flush_type, 0);
|
}
|
}
|
#endif /* DHD_LOG_DUMP */
|
return;
|
}
|
|
dhd_info->scheduled_memdump = TRUE;
|
|
/* bus busy bit for mem dump will be cleared in mem dump
|
* work item context, after mem dump file is written
|
*/
|
DHD_GENERAL_LOCK(dhdp, flags);
|
DHD_BUS_BUSY_SET_IN_MEMDUMP(dhdp);
|
DHD_GENERAL_UNLOCK(dhdp, flags);
|
DHD_ERROR(("%s: scheduling mem dump.. \n", __FUNCTION__));
|
dhd_deferred_schedule_work(dhdp->info->dhd_deferred_wq, (void *)dump,
|
DHD_WQ_WORK_SOC_RAM_DUMP, dhd_mem_dump, DHD_WQ_WORK_PRIORITY_HIGH);
|
}
|
|
static void
|
dhd_mem_dump(void *handle, void *event_info, u8 event)
|
{
|
dhd_info_t *dhd = handle;
|
dhd_pub_t *dhdp = NULL;
|
unsigned long flags = 0;
|
|
#if defined(WL_CFG80211) && defined(DHD_FILE_DUMP_EVENT)
|
int ret = 0;
|
#endif /* WL_CFG80211 && DHD_FILE_DUMP_EVENT */
|
dhd_dump_t *dump = NULL;
|
#ifdef DHD_COREDUMP
|
char pc_fn[DHD_FUNC_STR_LEN] = "\0";
|
char lr_fn[DHD_FUNC_STR_LEN] = "\0";
|
char *map_path = VENDOR_PATH CONFIG_BCMDHD_MAP_PATH;
|
trap_t *tr;
|
#endif /* DHD_COREDUMP */
|
|
DHD_ERROR(("%s: ENTER \n", __FUNCTION__));
|
|
if (!dhd) {
|
DHD_ERROR(("%s: dhd is NULL\n", __FUNCTION__));
|
return;
|
}
|
|
dhdp = &dhd->pub;
|
if (!dhdp) {
|
DHD_ERROR(("%s: dhdp is NULL\n", __FUNCTION__));
|
return;
|
}
|
|
DHD_GENERAL_LOCK(dhdp, flags);
|
if (DHD_BUS_CHECK_DOWN_OR_DOWN_IN_PROGRESS(dhdp)) {
|
DHD_GENERAL_UNLOCK(dhdp, flags);
|
DHD_ERROR(("%s: bus is down! can't collect mem dump. \n", __FUNCTION__));
|
goto exit;
|
}
|
DHD_GENERAL_UNLOCK(dhdp, flags);
|
|
dump = (dhd_dump_t *)event_info;
|
if (!dump) {
|
DHD_ERROR(("%s: dump is NULL\n", __FUNCTION__));
|
goto exit;
|
}
|
|
#ifdef DHD_SDTC_ETB_DUMP
|
if (dhdp->collect_sdtc) {
|
dhd_sdtc_etb_dump(dhdp);
|
dhdp->collect_sdtc = FALSE;
|
}
|
#endif /* DHD_SDTC_ETB_DUMP */
|
|
#ifdef DHD_SSSR_DUMP
|
DHD_ERROR(("%s: sssr_enab=%d dhdp->sssr_inited=%d dhdp->collect_sssr=%d\n",
|
__FUNCTION__, sssr_enab, dhdp->sssr_inited, dhdp->collect_sssr));
|
if (sssr_enab && dhdp->sssr_inited && dhdp->collect_sssr) {
|
if (fis_enab && dhdp->sssr_reg_info->rev3.fis_enab) {
|
int bcmerror = dhd_bus_fis_trigger(dhdp);
|
|
if (bcmerror == BCME_OK) {
|
dhd_bus_fis_dump(dhdp);
|
} else {
|
DHD_ERROR(("%s: FIS trigger failed: %d\n",
|
__FUNCTION__, bcmerror));
|
}
|
} else {
|
DHD_ERROR(("%s: FIS not enabled (%d:%d), collect legacy sssr\n",
|
__FUNCTION__, fis_enab, dhdp->sssr_reg_info->rev3.fis_enab));
|
dhdpcie_sssr_dump(dhdp);
|
}
|
}
|
dhdp->collect_sssr = FALSE;
|
#endif /* DHD_SSSR_DUMP */
|
|
#if defined(WL_CFG80211) && defined(DHD_FILE_DUMP_EVENT)
|
ret = dhd_wait_for_file_dump(dhdp);
|
#ifdef BOARD_HIKEY
|
/* For Hikey do force kernel write of socram if HAL dump fails */
|
if (ret) {
|
if (write_dump_to_file(&dhd->pub, dump->buf, dump->bufsize, "mem_dump")) {
|
DHD_ERROR(("%s: writing SoC_RAM dump to the file failed\n", __FUNCTION__));
|
}
|
}
|
#endif /* BOARD_HIKEY */
|
#endif /* WL_CFG80211 && DHD_FILE_DUMP_EVENT */
|
|
#ifdef DHD_COREDUMP
|
memset_s(dhdp->memdump_str, DHD_MEMDUMP_LONGSTR_LEN, 0, DHD_MEMDUMP_LONGSTR_LEN);
|
dhd_convert_memdump_type_to_str(dhdp->memdump_type, dhdp->memdump_str,
|
DHD_MEMDUMP_LONGSTR_LEN, dhdp->debug_dump_subcmd);
|
if (dhdp->memdump_type == DUMP_TYPE_DONGLE_TRAP &&
|
dhdp->dongle_trap_occured == TRUE) {
|
tr = &dhdp->last_trap_info;
|
dhd_lookup_map(dhdp->osh, map_path,
|
ltoh32(tr->epc), pc_fn, ltoh32(tr->r14), lr_fn);
|
sprintf(&dhdp->memdump_str[strlen(dhdp->memdump_str)], "_%.79s_%.79s",
|
pc_fn, lr_fn);
|
}
|
DHD_ERROR(("%s: dump reason: %s\n", __FUNCTION__, dhdp->memdump_str));
|
if (wifi_platform_set_coredump(dhd->adapter, dump->buf, dump->bufsize, dhdp->memdump_str)) {
|
DHD_ERROR(("%s: writing SoC_RAM dump failed\n", __FUNCTION__));
|
#ifdef DHD_DEBUG_UART
|
dhd->pub.memdump_success = FALSE;
|
#endif /* DHD_DEBUG_UART */
|
}
|
#endif /* DHD_COREDUMP */
|
|
/*
|
* If kernel does not have file write access enabled
|
* then skip writing dumps to files.
|
* The dumps will be pushed to HAL layer which will
|
* write into files
|
*/
|
#ifdef DHD_DUMP_FILE_WRITE_FROM_KERNEL
|
|
#ifdef D2H_MINIDUMP
|
/* dump minidump */
|
if (dhd_bus_is_minidump_enabled(dhdp)) {
|
dhd_d2h_minidump(&dhd->pub);
|
} else {
|
DHD_ERROR(("minidump is not enabled\n"));
|
}
|
#endif /* D2H_MINIDUMP */
|
|
if (write_dump_to_file(&dhd->pub, dump->buf, dump->bufsize, "mem_dump")) {
|
DHD_ERROR(("%s: writing SoC_RAM dump to the file failed\n", __FUNCTION__));
|
#ifdef DHD_DEBUG_UART
|
dhd->pub.memdump_success = FALSE;
|
#endif /* DHD_DEBUG_UART */
|
}
|
|
if (dump->hscb_buf && dump->hscb_bufsize) {
|
if (write_dump_to_file(&dhd->pub, dump->hscb_buf,
|
dump->hscb_bufsize, "mem_dump_hscb")) {
|
DHD_ERROR(("%s: writing HSCB dump to the file failed\n", __FUNCTION__));
|
#ifdef DHD_DEBUG_UART
|
dhd->pub.memdump_success = FALSE;
|
#endif /* DHD_DEBUG_UART */
|
}
|
}
|
|
#ifndef DHD_PKT_LOGGING
|
clear_debug_dump_time(dhdp->debug_dump_time_str);
|
#endif /* !DHD_PKT_LOGGING */
|
|
/* directly call dhd_log_dump for debug_dump collection from the mem_dump work queue
|
* context, no need to schedule another work queue for log dump. In case of
|
* user initiated DEBUG_DUMP wpa_cli command (DUMP_TYPE_BY_SYSDUMP),
|
* cfg layer is itself scheduling the log_dump work queue.
|
* that path is not disturbed. If 'dhd_mem_dump' is called directly then we will not
|
* collect debug_dump as it may be called from non-sleepable context.
|
*/
|
#ifdef DHD_LOG_DUMP
|
if (dhd->scheduled_memdump &&
|
dhdp->memdump_type != DUMP_TYPE_BY_SYSDUMP) {
|
log_dump_type_t *flush_type = MALLOCZ(dhdp->osh,
|
sizeof(log_dump_type_t));
|
if (flush_type) {
|
*flush_type = DLD_BUF_TYPE_ALL;
|
DHD_ERROR(("%s: calling log dump.. \n", __FUNCTION__));
|
dhd_log_dump(dhd, flush_type, 0);
|
}
|
}
|
#endif /* DHD_LOG_DUMP */
|
|
/* before calling bug on, wait for other logs to be dumped.
|
* we cannot wait in case dhd_mem_dump is called directly
|
* as it may not be from a sleepable context
|
*/
|
if (dhd->scheduled_memdump) {
|
uint bitmask = 0;
|
int timeleft = 0;
|
#ifdef DHD_SSSR_DUMP
|
bitmask |= DHD_BUS_BUSY_IN_SSSRDUMP;
|
#endif
|
if (bitmask != 0) {
|
DHD_ERROR(("%s: wait to clear dhd_bus_busy_state: 0x%x\n",
|
__FUNCTION__, dhdp->dhd_bus_busy_state));
|
timeleft = dhd_os_busbusy_wait_bitmask(dhdp,
|
&dhdp->dhd_bus_busy_state, bitmask, 0);
|
if ((timeleft == 0) || (timeleft == 1)) {
|
DHD_ERROR(("%s: Timed out dhd_bus_busy_state=0x%x\n",
|
__FUNCTION__, dhdp->dhd_bus_busy_state));
|
}
|
}
|
}
|
#endif /* DHD_DUMP_FILE_WRITE_FROM_KERNEL */
|
|
if (dhd->pub.memdump_enabled == DUMP_MEMFILE_BUGON &&
|
#ifdef WLAN_ACCEL_BOOT
|
/* BUG_ON only if wlan accel boot up is done */
|
dhd->wl_accel_boot_on_done == TRUE &&
|
#endif /* WLAN_ACCEL_BOOT */
|
#ifdef DHD_LOG_DUMP
|
dhd->pub.memdump_type != DUMP_TYPE_BY_SYSDUMP &&
|
#endif /* DHD_LOG_DUMP */
|
dhd->pub.memdump_type != DUMP_TYPE_BY_USER &&
|
#ifdef DHD_DEBUG_UART
|
dhd->pub.memdump_success == TRUE &&
|
#endif /* DHD_DEBUG_UART */
|
#ifdef DNGL_EVENT_SUPPORT
|
dhd->pub.memdump_type != DUMP_TYPE_DONGLE_HOST_EVENT &&
|
#endif /* DNGL_EVENT_SUPPORT */
|
dhd->pub.memdump_type != DUMP_TYPE_CFG_VENDOR_TRIGGERED) {
|
#ifdef SHOW_LOGTRACE
|
/* Wait till logtrace context is flushed */
|
dhd_flush_logtrace_process(dhd);
|
#endif /* SHOW_LOGTRACE */
|
|
#ifdef BTLOG
|
/* Wait till bt_log_dispatcher_work finishes */
|
cancel_work_sync(&dhd->bt_log_dispatcher_work);
|
#endif /* BTLOG */
|
|
#ifdef EWP_EDL
|
cancel_delayed_work_sync(&dhd->edl_dispatcher_work);
|
#endif
|
|
printf("%s\n", info_string);
|
printf("MAC %pM\n", &dhdp->mac);
|
DHD_ERROR(("%s: call BUG_ON \n", __FUNCTION__));
|
// BUG_ON(1);
|
}
|
|
exit:
|
if (dump) {
|
MFREE(dhd->pub.osh, dump, sizeof(dhd_dump_t));
|
}
|
DHD_GENERAL_LOCK(dhdp, flags);
|
DHD_BUS_BUSY_CLEAR_IN_MEMDUMP(&dhd->pub);
|
dhd_os_busbusy_wake(dhdp);
|
DHD_GENERAL_UNLOCK(dhdp, flags);
|
dhd->scheduled_memdump = FALSE;
|
|
#ifdef OEM_ANDROID
|
if (dhdp->hang_was_pending) {
|
DHD_ERROR(("%s: Send pending HANG event...\n", __FUNCTION__));
|
dhd_os_send_hang_message(dhdp);
|
dhdp->hang_was_pending = 0;
|
}
|
#endif /* OEM_ANDROID */
|
DHD_ERROR(("%s: EXIT \n", __FUNCTION__));
|
|
return;
|
}
|
#endif /* DHD_FW_COREDUMP */
|
|
#ifdef D2H_MINIDUMP
|
void
|
dhd_d2h_minidump(dhd_pub_t *dhdp)
|
{
|
char d2h_minidump[128];
|
dhd_dma_buf_t *minidump_buf;
|
|
minidump_buf = dhd_prot_get_minidump_buf(dhdp);
|
if (minidump_buf->va == NULL) {
|
DHD_ERROR(("%s: minidump_buf is NULL\n", __FUNCTION__));
|
return;
|
}
|
|
/* Init file name */
|
memset(d2h_minidump, 0, sizeof(d2h_minidump));
|
snprintf(d2h_minidump, sizeof(d2h_minidump), "%s", "d2h_minidump");
|
|
if (write_dump_to_file(dhdp, (uint8 *)minidump_buf->va, minidump_buf->len, d2h_minidump)) {
|
DHD_ERROR(("%s: failed to dump d2h_minidump to file\n", __FUNCTION__));
|
}
|
}
|
#endif /* D2H_MINIDUMP */
|
|
#ifdef DHD_SSSR_DUMP
|
uint
|
dhd_sssr_dig_buf_size(dhd_pub_t *dhdp)
|
{
|
uint dig_buf_size = 0;
|
|
/* SSSR register information structure v0 and v1 shares most except dig_mem */
|
switch (dhdp->sssr_reg_info->rev2.version) {
|
case SSSR_REG_INFO_VER_3:
|
/* intentional fall through */
|
case SSSR_REG_INFO_VER_2 :
|
if ((dhdp->sssr_reg_info->rev2.length >
|
OFFSETOF(sssr_reg_info_v2_t, dig_mem_info)) &&
|
dhdp->sssr_reg_info->rev2.dig_mem_info.dig_sr_size) {
|
dig_buf_size = dhdp->sssr_reg_info->rev2.dig_mem_info.dig_sr_size;
|
}
|
break;
|
case SSSR_REG_INFO_VER_1 :
|
if (dhdp->sssr_reg_info->rev1.vasip_regs.vasip_sr_size) {
|
dig_buf_size = dhdp->sssr_reg_info->rev1.vasip_regs.vasip_sr_size;
|
} else if ((dhdp->sssr_reg_info->rev1.length >
|
OFFSETOF(sssr_reg_info_v1_t, dig_mem_info)) &&
|
dhdp->sssr_reg_info->rev1.dig_mem_info.dig_sr_size) {
|
dig_buf_size = dhdp->sssr_reg_info->rev1.dig_mem_info.dig_sr_size;
|
}
|
break;
|
case SSSR_REG_INFO_VER_0 :
|
if (dhdp->sssr_reg_info->rev0.vasip_regs.vasip_sr_size) {
|
dig_buf_size = dhdp->sssr_reg_info->rev0.vasip_regs.vasip_sr_size;
|
}
|
break;
|
default :
|
DHD_ERROR(("invalid sssr_reg_ver"));
|
return BCME_UNSUPPORTED;
|
}
|
|
return dig_buf_size;
|
}
|
|
uint
|
dhd_sssr_dig_buf_addr(dhd_pub_t *dhdp)
|
{
|
uint dig_buf_addr = 0;
|
|
/* SSSR register information structure v0 and v1 shares most except dig_mem */
|
switch (dhdp->sssr_reg_info->rev2.version) {
|
case SSSR_REG_INFO_VER_3 :
|
/* intentional fall through */
|
case SSSR_REG_INFO_VER_2 :
|
if ((dhdp->sssr_reg_info->rev2.length >
|
OFFSETOF(sssr_reg_info_v2_t, dig_mem_info)) &&
|
dhdp->sssr_reg_info->rev2.dig_mem_info.dig_sr_size) {
|
dig_buf_addr = dhdp->sssr_reg_info->rev2.dig_mem_info.dig_sr_addr;
|
}
|
break;
|
case SSSR_REG_INFO_VER_1 :
|
if (dhdp->sssr_reg_info->rev1.vasip_regs.vasip_sr_size) {
|
dig_buf_addr = dhdp->sssr_reg_info->rev1.vasip_regs.vasip_sr_addr;
|
} else if ((dhdp->sssr_reg_info->rev1.length >
|
OFFSETOF(sssr_reg_info_v1_t, dig_mem_info)) &&
|
dhdp->sssr_reg_info->rev1.dig_mem_info.dig_sr_size) {
|
dig_buf_addr = dhdp->sssr_reg_info->rev1.dig_mem_info.dig_sr_addr;
|
}
|
break;
|
case SSSR_REG_INFO_VER_0 :
|
if (dhdp->sssr_reg_info->rev0.vasip_regs.vasip_sr_size) {
|
dig_buf_addr = dhdp->sssr_reg_info->rev0.vasip_regs.vasip_sr_addr;
|
}
|
break;
|
default :
|
DHD_ERROR(("invalid sssr_reg_ver"));
|
return BCME_UNSUPPORTED;
|
}
|
|
return dig_buf_addr;
|
}
|
|
uint
|
dhd_sssr_mac_buf_size(dhd_pub_t *dhdp, uint8 core_idx)
|
{
|
uint mac_buf_size = 0;
|
uint8 num_d11cores;
|
|
num_d11cores = dhd_d11_slices_num_get(dhdp);
|
|
/* SSSR register information structure v0 and v1 shares most except dig_mem */
|
if (core_idx < num_d11cores) {
|
switch (dhdp->sssr_reg_info->rev2.version) {
|
case SSSR_REG_INFO_VER_3 :
|
/* intentional fall through */
|
case SSSR_REG_INFO_VER_2 :
|
mac_buf_size = dhdp->sssr_reg_info->rev2.mac_regs[core_idx].sr_size;
|
break;
|
case SSSR_REG_INFO_VER_1 :
|
mac_buf_size = dhdp->sssr_reg_info->rev1.mac_regs[core_idx].sr_size;
|
break;
|
case SSSR_REG_INFO_VER_0 :
|
mac_buf_size = dhdp->sssr_reg_info->rev0.mac_regs[core_idx].sr_size;
|
break;
|
default :
|
DHD_ERROR(("invalid sssr_reg_ver"));
|
return BCME_UNSUPPORTED;
|
}
|
}
|
|
return mac_buf_size;
|
}
|
|
uint
|
dhd_sssr_mac_xmtaddress(dhd_pub_t *dhdp, uint8 core_idx)
|
{
|
uint xmtaddress = 0;
|
uint8 num_d11cores;
|
|
num_d11cores = dhd_d11_slices_num_get(dhdp);
|
|
/* SSSR register information structure v0 and v1 shares most except dig_mem */
|
if (core_idx < num_d11cores) {
|
switch (dhdp->sssr_reg_info->rev2.version) {
|
case SSSR_REG_INFO_VER_3 :
|
/* intentional fall through */
|
case SSSR_REG_INFO_VER_2 :
|
xmtaddress = dhdp->sssr_reg_info->rev2.
|
mac_regs[core_idx].base_regs.xmtaddress;
|
break;
|
case SSSR_REG_INFO_VER_1 :
|
xmtaddress = dhdp->sssr_reg_info->rev1.
|
mac_regs[core_idx].base_regs.xmtaddress;
|
break;
|
case SSSR_REG_INFO_VER_0 :
|
xmtaddress = dhdp->sssr_reg_info->rev0.
|
mac_regs[core_idx].base_regs.xmtaddress;
|
break;
|
default :
|
DHD_ERROR(("invalid sssr_reg_ver"));
|
return BCME_UNSUPPORTED;
|
}
|
}
|
|
return xmtaddress;
|
}
|
|
uint
|
dhd_sssr_mac_xmtdata(dhd_pub_t *dhdp, uint8 core_idx)
|
{
|
uint xmtdata = 0;
|
uint8 num_d11cores;
|
|
num_d11cores = dhd_d11_slices_num_get(dhdp);
|
|
/* SSSR register information structure v0 and v1 shares most except dig_mem */
|
if (core_idx < num_d11cores) {
|
switch (dhdp->sssr_reg_info->rev2.version) {
|
case SSSR_REG_INFO_VER_3 :
|
/* intentional fall through */
|
case SSSR_REG_INFO_VER_2 :
|
xmtdata = dhdp->sssr_reg_info->rev2.
|
mac_regs[core_idx].base_regs.xmtdata;
|
break;
|
case SSSR_REG_INFO_VER_1 :
|
xmtdata = dhdp->sssr_reg_info->rev1.
|
mac_regs[core_idx].base_regs.xmtdata;
|
break;
|
case SSSR_REG_INFO_VER_0 :
|
xmtdata = dhdp->sssr_reg_info->rev0.
|
mac_regs[core_idx].base_regs.xmtdata;
|
break;
|
default :
|
DHD_ERROR(("invalid sssr_reg_ver"));
|
return BCME_UNSUPPORTED;
|
}
|
}
|
|
return xmtdata;
|
}
|
|
#ifdef DHD_SSSR_DUMP_BEFORE_SR
|
int
|
dhd_sssr_dump_dig_buf_before(void *dev, const void *user_buf, uint32 len)
|
{
|
dhd_info_t *dhd_info = *(dhd_info_t **)netdev_priv((struct net_device *)dev);
|
dhd_pub_t *dhdp = &dhd_info->pub;
|
int pos = 0, ret = BCME_ERROR;
|
uint dig_buf_size = 0;
|
|
dig_buf_size = dhd_sssr_dig_buf_size(dhdp);
|
|
if (dhdp->sssr_dig_buf_before && (dhdp->sssr_dump_mode == SSSR_DUMP_MODE_SSSR)) {
|
ret = dhd_export_debug_data((char *)dhdp->sssr_dig_buf_before,
|
NULL, user_buf, dig_buf_size, &pos);
|
}
|
return ret;
|
}
|
|
int
|
dhd_sssr_dump_d11_buf_before(void *dev, const void *user_buf, uint32 len, int core)
|
{
|
dhd_info_t *dhd_info = *(dhd_info_t **)netdev_priv((struct net_device *)dev);
|
dhd_pub_t *dhdp = &dhd_info->pub;
|
int pos = 0, ret = BCME_ERROR;
|
|
if (dhdp->sssr_d11_before[core] &&
|
dhdp->sssr_d11_outofreset[core] &&
|
(dhdp->sssr_dump_mode == SSSR_DUMP_MODE_SSSR)) {
|
ret = dhd_export_debug_data((char *)dhdp->sssr_d11_before[core],
|
NULL, user_buf, len, &pos);
|
}
|
return ret;
|
}
|
#endif /* DHD_SSSR_DUMP_BEFORE_SR */
|
|
int
|
dhd_sssr_dump_dig_buf_after(void *dev, const void *user_buf, uint32 len)
|
{
|
dhd_info_t *dhd_info = *(dhd_info_t **)netdev_priv((struct net_device *)dev);
|
dhd_pub_t *dhdp = &dhd_info->pub;
|
int pos = 0, ret = BCME_ERROR;
|
uint dig_buf_size = 0;
|
|
dig_buf_size = dhd_sssr_dig_buf_size(dhdp);
|
|
if (dhdp->sssr_dig_buf_after) {
|
ret = dhd_export_debug_data((char *)dhdp->sssr_dig_buf_after,
|
NULL, user_buf, dig_buf_size, &pos);
|
}
|
return ret;
|
}
|
|
int
|
dhd_sssr_dump_d11_buf_after(void *dev, const void *user_buf, uint32 len, int core)
|
{
|
dhd_info_t *dhd_info = *(dhd_info_t **)netdev_priv((struct net_device *)dev);
|
dhd_pub_t *dhdp = &dhd_info->pub;
|
int pos = 0, ret = BCME_ERROR;
|
|
if (dhdp->sssr_d11_after[core] &&
|
dhdp->sssr_d11_outofreset[core]) {
|
ret = dhd_export_debug_data((char *)dhdp->sssr_d11_after[core],
|
NULL, user_buf, len, &pos);
|
}
|
return ret;
|
}
|
|
void
|
dhd_sssr_dump_to_file(dhd_info_t* dhdinfo)
|
{
|
dhd_info_t *dhd = dhdinfo;
|
dhd_pub_t *dhdp;
|
int i;
|
#ifdef DHD_SSSR_DUMP_BEFORE_SR
|
char before_sr_dump[128];
|
#endif /* DHD_SSSR_DUMP_BEFORE_SR */
|
char after_sr_dump[128];
|
unsigned long flags = 0;
|
uint dig_buf_size = 0;
|
uint8 num_d11cores = 0;
|
uint d11_buf_size = 0;
|
|
DHD_ERROR(("%s: ENTER \n", __FUNCTION__));
|
|
if (!dhd) {
|
DHD_ERROR(("%s: dhd is NULL\n", __FUNCTION__));
|
return;
|
}
|
|
dhdp = &dhd->pub;
|
|
DHD_GENERAL_LOCK(dhdp, flags);
|
DHD_BUS_BUSY_SET_IN_SSSRDUMP(dhdp);
|
if (DHD_BUS_CHECK_DOWN_OR_DOWN_IN_PROGRESS(dhdp)) {
|
DHD_GENERAL_UNLOCK(dhdp, flags);
|
DHD_ERROR(("%s: bus is down! can't collect sssr dump. \n", __FUNCTION__));
|
goto exit;
|
}
|
DHD_GENERAL_UNLOCK(dhdp, flags);
|
|
num_d11cores = dhd_d11_slices_num_get(dhdp);
|
|
for (i = 0; i < num_d11cores; i++) {
|
/* Init file name */
|
#ifdef DHD_SSSR_DUMP_BEFORE_SR
|
memset(before_sr_dump, 0, sizeof(before_sr_dump));
|
#endif /* DHD_SSSR_DUMP_BEFORE_SR */
|
memset(after_sr_dump, 0, sizeof(after_sr_dump));
|
|
#ifdef DHD_SSSR_DUMP_BEFORE_SR
|
snprintf(before_sr_dump, sizeof(before_sr_dump), "%s_%d_%s",
|
"sssr_dump_core", i, "before_SR");
|
#endif /* DHD_SSSR_DUMP_BEFORE_SR */
|
snprintf(after_sr_dump, sizeof(after_sr_dump), "%s_%d_%s",
|
"sssr_dump_core", i, "after_SR");
|
|
d11_buf_size = dhd_sssr_mac_buf_size(dhdp, i);
|
|
#ifdef DHD_SSSR_DUMP_BEFORE_SR
|
if (dhdp->sssr_d11_before[i] && dhdp->sssr_d11_outofreset[i] &&
|
(dhdp->sssr_dump_mode == SSSR_DUMP_MODE_SSSR)) {
|
if (write_dump_to_file(dhdp, (uint8 *)dhdp->sssr_d11_before[i],
|
d11_buf_size, before_sr_dump)) {
|
DHD_ERROR(("%s: writing SSSR MAIN dump before to the file failed\n",
|
__FUNCTION__));
|
}
|
}
|
#endif /* DHD_SSSR_DUMP_BEFORE_SR */
|
|
if (dhdp->sssr_d11_after[i] && dhdp->sssr_d11_outofreset[i]) {
|
if (write_dump_to_file(dhdp, (uint8 *)dhdp->sssr_d11_after[i],
|
d11_buf_size, after_sr_dump)) {
|
DHD_ERROR(("%s: writing SSSR AUX dump after to the file failed\n",
|
__FUNCTION__));
|
}
|
}
|
}
|
|
dig_buf_size = dhd_sssr_dig_buf_size(dhdp);
|
|
#ifdef DHD_SSSR_DUMP_BEFORE_SR
|
if (dhdp->sssr_dig_buf_before && (dhdp->sssr_dump_mode == SSSR_DUMP_MODE_SSSR)) {
|
if (write_dump_to_file(dhdp, (uint8 *)dhdp->sssr_dig_buf_before,
|
dig_buf_size, "sssr_dump_dig_before_SR")) {
|
DHD_ERROR(("%s: writing SSSR Dig dump before to the file failed\n",
|
__FUNCTION__));
|
}
|
}
|
#endif /* DHD_SSSR_DUMP_BEFORE_SR */
|
|
if (dhdp->sssr_dig_buf_after) {
|
if (write_dump_to_file(dhdp, (uint8 *)dhdp->sssr_dig_buf_after,
|
dig_buf_size, "sssr_dump_dig_after_SR")) {
|
DHD_ERROR(("%s: writing SSSR Dig VASIP dump after to the file failed\n",
|
__FUNCTION__));
|
}
|
}
|
|
exit:
|
DHD_GENERAL_LOCK(dhdp, flags);
|
DHD_BUS_BUSY_CLEAR_IN_SSSRDUMP(dhdp);
|
dhd_os_busbusy_wake(dhdp);
|
DHD_GENERAL_UNLOCK(dhdp, flags);
|
}
|
|
void
|
dhd_write_sssr_dump(dhd_pub_t *dhdp, uint32 dump_mode)
|
{
|
#if defined(DHD_DUMP_FILE_WRITE_FROM_KERNEL)
|
dhdp->sssr_dump_mode = dump_mode;
|
#endif /* DHD_DUMP_FILE_WRITE_FROM_KERNEL */
|
|
/*
|
* If kernel does not have file write access enabled
|
* then skip writing dumps to files.
|
* The dumps will be pushed to HAL layer which will
|
* write into files
|
*/
|
#if !defined(DHD_DUMP_FILE_WRITE_FROM_KERNEL)
|
return;
|
#else
|
/*
|
* dhd_mem_dump -> dhd_sssr_dump -> dhd_write_sssr_dump
|
* Without workqueue -
|
* DUMP_TYPE_DONGLE_INIT_FAILURE/DUMP_TYPE_DUE_TO_BT/DUMP_TYPE_SMMU_FAULT
|
* : These are called in own handler, not in the interrupt context
|
* With workqueue - all other DUMP_TYPEs : dhd_mem_dump is called in workqueue
|
* Thus, it doesn't neeed to dump SSSR in workqueue
|
*/
|
DHD_ERROR(("%s: writing sssr dump to file... \n", __FUNCTION__));
|
dhd_sssr_dump_to_file(dhdp->info);
|
#endif /* !DHD_DUMP_FILE_WRITE_FROM_KERNEL */
|
}
|
#endif /* DHD_SSSR_DUMP */
|
|
#ifdef DHD_SDTC_ETB_DUMP
|
void
|
dhd_sdtc_etb_dump(dhd_pub_t *dhd)
|
{
|
etb_info_t etb_info;
|
uint8 *sdtc_etb_dump;
|
uint8 *sdtc_etb_mempool;
|
uint etb_dump_len;
|
int ret = 0;
|
|
if (!dhd->sdtc_etb_inited) {
|
DHD_ERROR(("%s, SDTC ETB dump not supported\n", __FUNCTION__));
|
return;
|
}
|
|
bzero(&etb_info, sizeof(etb_info));
|
|
if ((ret = dhd_bus_get_etb_info(dhd, dhd->etb_addr_info.etbinfo_addr, &etb_info))) {
|
DHD_ERROR(("%s: failed to get etb info %d\n", __FUNCTION__, ret));
|
return;
|
}
|
|
if (etb_info.read_bytes == 0) {
|
DHD_ERROR(("%s ETB is of zero size. Hence donot collect SDTC ETB\n", __FUNCTION__));
|
return;
|
}
|
|
DHD_ERROR(("%s etb_info ver:%d len:%d rwp:%d etb_full:%d etb:addr:0x%x, len:%d\n",
|
__FUNCTION__, etb_info.version, etb_info.len,
|
etb_info.read_write_p, etb_info.etb_full,
|
etb_info.addr, etb_info.read_bytes));
|
|
/*
|
* etb mempool format = etb_info + etb
|
*/
|
etb_dump_len = etb_info.read_bytes + sizeof(etb_info);
|
if (etb_dump_len > DHD_SDTC_ETB_MEMPOOL_SIZE) {
|
DHD_ERROR(("%s etb_dump_len: %d is more than the alloced %d.Hence cannot collect\n",
|
__FUNCTION__, etb_dump_len, DHD_SDTC_ETB_MEMPOOL_SIZE));
|
return;
|
}
|
sdtc_etb_mempool = dhd->sdtc_etb_mempool;
|
memcpy(sdtc_etb_mempool, &etb_info, sizeof(etb_info));
|
sdtc_etb_dump = sdtc_etb_mempool + sizeof(etb_info);
|
if ((ret = dhd_bus_get_sdtc_etb(dhd, sdtc_etb_dump, etb_info.addr, etb_info.read_bytes))) {
|
DHD_ERROR(("%s: error to get SDTC ETB ret: %d\n", __FUNCTION__, ret));
|
return;
|
}
|
|
if (write_dump_to_file(dhd, (uint8 *)sdtc_etb_mempool,
|
etb_dump_len, "sdtc_etb_dump")) {
|
DHD_ERROR(("%s: failed to dump sdtc_etb to file\n",
|
__FUNCTION__));
|
}
|
}
|
#endif /* DHD_SDTC_ETB_DUMP */
|
|
#ifdef DHD_LOG_DUMP
|
static void
|
dhd_log_dump(void *handle, void *event_info, u8 event)
|
{
|
dhd_info_t *dhd = handle;
|
log_dump_type_t *type = (log_dump_type_t *)event_info;
|
|
if (!dhd || !type) {
|
DHD_ERROR(("%s: dhd/type is NULL\n", __FUNCTION__));
|
return;
|
}
|
|
#ifdef WL_CFG80211
|
/* flush the fw preserve logs */
|
wl_flush_fw_log_buffer(dhd_linux_get_primary_netdev(&dhd->pub),
|
FW_LOGSET_MASK_ALL);
|
#endif
|
|
/* there are currently 3 possible contexts from which
|
* log dump can be scheduled -
|
* 1.TRAP 2.supplicant DEBUG_DUMP pvt driver command
|
* 3.HEALTH CHECK event
|
* The concise debug info buffer is a shared resource
|
* and in case a trap is one of the contexts then both the
|
* scheduled work queues need to run because trap data is
|
* essential for debugging. Hence a mutex lock is acquired
|
* before calling do_dhd_log_dump().
|
*/
|
DHD_ERROR(("%s: calling log dump.. \n", __FUNCTION__));
|
dhd_os_logdump_lock(&dhd->pub);
|
DHD_OS_WAKE_LOCK(&dhd->pub);
|
if (do_dhd_log_dump(&dhd->pub, type) != BCME_OK) {
|
DHD_ERROR(("%s: writing debug dump to the file failed\n", __FUNCTION__));
|
}
|
DHD_OS_WAKE_UNLOCK(&dhd->pub);
|
dhd_os_logdump_unlock(&dhd->pub);
|
}
|
|
void dhd_schedule_log_dump(dhd_pub_t *dhdp, void *type)
|
{
|
DHD_ERROR(("%s: scheduling log dump.. \n", __FUNCTION__));
|
|
dhd_deferred_schedule_work(dhdp->info->dhd_deferred_wq,
|
type, DHD_WQ_WORK_DHD_LOG_DUMP,
|
dhd_log_dump, DHD_WQ_WORK_PRIORITY_HIGH);
|
}
|
|
static void
|
dhd_print_buf_addr(dhd_pub_t *dhdp, char *name, void *buf, unsigned int size)
|
{
|
#ifdef DHD_FW_COREDUMP
|
if ((dhdp->memdump_enabled == DUMP_MEMONLY) ||
|
(dhdp->memdump_enabled == DUMP_MEMFILE_BUGON) ||
|
(dhdp->memdump_type == DUMP_TYPE_SMMU_FAULT) ||
|
#ifdef DHD_DETECT_CONSECUTIVE_MFG_HANG
|
(dhdp->op_mode & DHD_FLAG_MFG_MODE &&
|
(dhdp->hang_count >= MAX_CONSECUTIVE_MFG_HANG_COUNT-1)) ||
|
#endif /* DHD_DETECT_CONSECUTIVE_MFG_HANG */
|
FALSE)
|
#else
|
if (dhdp->memdump_type == DUMP_TYPE_SMMU_FAULT)
|
#endif
|
{
|
#if defined(CONFIG_ARM64)
|
DHD_ERROR(("-------- %s: buf(va)=%llx, buf(pa)=%llx, bufsize=%d\n",
|
name, (uint64)buf, (uint64)__virt_to_phys((ulong)buf), size));
|
#elif defined(__ARM_ARCH_7A__)
|
DHD_ERROR(("-------- %s: buf(va)=%x, buf(pa)=%x, bufsize=%d\n",
|
name, (uint32)buf, (uint32)__virt_to_phys((ulong)buf), size));
|
#endif /* __ARM_ARCH_7A__ */
|
}
|
}
|
|
static void
|
dhd_log_dump_buf_addr(dhd_pub_t *dhdp, log_dump_type_t *type)
|
{
|
int i;
|
unsigned long wr_size = 0;
|
struct dhd_log_dump_buf *dld_buf = &g_dld_buf[0];
|
size_t log_size = 0;
|
char buf_name[DHD_PRINT_BUF_NAME_LEN];
|
dhd_dbg_ring_t *ring = NULL;
|
|
BCM_REFERENCE(ring);
|
|
for (i = 0; i < DLD_BUFFER_NUM; i++) {
|
dld_buf = &g_dld_buf[i];
|
log_size = (unsigned long)dld_buf->max -
|
(unsigned long)dld_buf->buffer;
|
if (dld_buf->wraparound) {
|
wr_size = log_size;
|
} else {
|
wr_size = (unsigned long)dld_buf->present -
|
(unsigned long)dld_buf->front;
|
}
|
scnprintf(buf_name, sizeof(buf_name), "dlb_buf[%d]", i);
|
dhd_print_buf_addr(dhdp, buf_name, dld_buf, dld_buf_size[i]);
|
scnprintf(buf_name, sizeof(buf_name), "dlb_buf[%d] buffer", i);
|
dhd_print_buf_addr(dhdp, buf_name, dld_buf->buffer, wr_size);
|
scnprintf(buf_name, sizeof(buf_name), "dlb_buf[%d] present", i);
|
dhd_print_buf_addr(dhdp, buf_name, dld_buf->present, wr_size);
|
scnprintf(buf_name, sizeof(buf_name), "dlb_buf[%d] front", i);
|
dhd_print_buf_addr(dhdp, buf_name, dld_buf->front, wr_size);
|
}
|
|
#ifdef DEBUGABILITY_ECNTRS_LOGGING
|
/* periodic flushing of ecounters is NOT supported */
|
if (*type == DLD_BUF_TYPE_ALL &&
|
logdump_ecntr_enable &&
|
dhdp->ecntr_dbg_ring) {
|
|
ring = (dhd_dbg_ring_t *)dhdp->ecntr_dbg_ring;
|
dhd_print_buf_addr(dhdp, "ecntr_dbg_ring", ring, LOG_DUMP_ECNTRS_MAX_BUFSIZE);
|
dhd_print_buf_addr(dhdp, "ecntr_dbg_ring ring_buf", ring->ring_buf,
|
LOG_DUMP_ECNTRS_MAX_BUFSIZE);
|
}
|
#endif /* DEBUGABILITY_ECNTRS_LOGGING */
|
|
#if defined(BCMPCIE)
|
if (dhdp->dongle_trap_occured && dhdp->extended_trap_data) {
|
dhd_print_buf_addr(dhdp, "extended_trap_data", dhdp->extended_trap_data,
|
BCMPCIE_EXT_TRAP_DATA_MAXLEN);
|
}
|
#endif /* BCMPCIE */
|
|
#if defined(DHD_FW_COREDUMP) && defined(DNGL_EVENT_SUPPORT)
|
/* if health check event was received */
|
if (dhdp->memdump_type == DUMP_TYPE_DONGLE_HOST_EVENT) {
|
dhd_print_buf_addr(dhdp, "health_chk_event_data", dhdp->health_chk_event_data,
|
HEALTH_CHK_BUF_SIZE);
|
}
|
#endif /* DHD_FW_COREDUMP && DNGL_EVENT_SUPPORT */
|
|
/* append the concise debug information */
|
if (dhdp->concise_dbg_buf) {
|
dhd_print_buf_addr(dhdp, "concise_dbg_buf", dhdp->concise_dbg_buf,
|
CONCISE_DUMP_BUFLEN);
|
}
|
}
|
|
#ifdef CUSTOMER_HW4_DEBUG
|
static void
|
dhd_log_dump_print_to_kmsg(char *bufptr, unsigned long len)
|
{
|
char tmp_buf[DHD_LOG_DUMP_MAX_TEMP_BUFFER_SIZE + 1];
|
char *end = NULL;
|
unsigned long plen = 0;
|
|
if (!bufptr || !len)
|
return;
|
|
memset(tmp_buf, 0, DHD_LOG_DUMP_MAX_TEMP_BUFFER_SIZE);
|
end = bufptr + len;
|
while (bufptr < end) {
|
if ((bufptr + DHD_LOG_DUMP_MAX_TEMP_BUFFER_SIZE) < end) {
|
memcpy(tmp_buf, bufptr, DHD_LOG_DUMP_MAX_TEMP_BUFFER_SIZE);
|
tmp_buf[DHD_LOG_DUMP_MAX_TEMP_BUFFER_SIZE] = '\0';
|
printf("%s", tmp_buf);
|
bufptr += DHD_LOG_DUMP_MAX_TEMP_BUFFER_SIZE;
|
} else {
|
plen = (unsigned long)end - (unsigned long)bufptr;
|
memcpy(tmp_buf, bufptr, plen);
|
tmp_buf[plen] = '\0';
|
printf("%s", tmp_buf);
|
bufptr += plen;
|
}
|
}
|
}
|
|
static void
|
dhd_log_dump_print_tail(dhd_pub_t *dhdp,
|
struct dhd_log_dump_buf *dld_buf,
|
uint tail_len)
|
{
|
char *flush_ptr1 = NULL, *flush_ptr2 = NULL;
|
unsigned long len_flush1 = 0, len_flush2 = 0;
|
unsigned long flags = 0;
|
|
/* need to hold the lock before accessing 'present' and 'remain' ptrs */
|
DHD_LOG_DUMP_BUF_LOCK(&dld_buf->lock, flags);
|
flush_ptr1 = dld_buf->present - tail_len;
|
if (flush_ptr1 >= dld_buf->front) {
|
/* tail content is within the buffer */
|
flush_ptr2 = NULL;
|
len_flush1 = tail_len;
|
} else if (dld_buf->wraparound) {
|
/* tail content spans the buffer length i.e, wrap around */
|
flush_ptr1 = dld_buf->front;
|
len_flush1 = (unsigned long)dld_buf->present - (unsigned long)flush_ptr1;
|
len_flush2 = (unsigned long)tail_len - len_flush1;
|
flush_ptr2 = (char *)((unsigned long)dld_buf->max -
|
(unsigned long)len_flush2);
|
} else {
|
/* amt of logs in buffer is less than tail size */
|
flush_ptr1 = dld_buf->front;
|
flush_ptr2 = NULL;
|
len_flush1 = (unsigned long)dld_buf->present - (unsigned long)dld_buf->front;
|
}
|
DHD_LOG_DUMP_BUF_UNLOCK(&dld_buf->lock, flags);
|
|
printf("\n================= LOG_DUMP tail =================\n");
|
if (flush_ptr2) {
|
dhd_log_dump_print_to_kmsg(flush_ptr2, len_flush2);
|
}
|
dhd_log_dump_print_to_kmsg(flush_ptr1, len_flush1);
|
printf("\n===================================================\n");
|
}
|
#endif /* CUSTOMER_HW4_DEBUG */
|
|
#ifdef DHD_SSSR_DUMP
|
int
|
dhdpcie_sssr_dump_get_before_after_len(dhd_pub_t *dhd, uint32 *arr_len)
|
{
|
int i = 0;
|
uint dig_buf_size = 0;
|
|
DHD_ERROR(("%s\n", __FUNCTION__));
|
|
/* core 0 */
|
i = 0;
|
#ifdef DHD_SSSR_DUMP_BEFORE_SR
|
if (dhd->sssr_d11_before[i] && dhd->sssr_d11_outofreset[i] &&
|
(dhd->sssr_dump_mode == SSSR_DUMP_MODE_SSSR)) {
|
|
arr_len[SSSR_C0_D11_BEFORE] = dhd_sssr_mac_buf_size(dhd, i);
|
DHD_ERROR(("%s: arr_len[SSSR_C0_D11_BEFORE] : %d\n", __FUNCTION__,
|
arr_len[SSSR_C0_D11_BEFORE]));
|
#ifdef DHD_LOG_DUMP
|
dhd_print_buf_addr(dhd, "SSSR_C0_D11_BEFORE",
|
dhd->sssr_d11_before[i], arr_len[SSSR_C0_D11_BEFORE]);
|
#endif /* DHD_LOG_DUMP */
|
}
|
#endif /* DHD_SSSR_DUMP_BEFORE_SR */
|
if (dhd->sssr_d11_after[i] && dhd->sssr_d11_outofreset[i]) {
|
arr_len[SSSR_C0_D11_AFTER] = dhd_sssr_mac_buf_size(dhd, i);
|
DHD_ERROR(("%s: arr_len[SSSR_C0_D11_AFTER] : %d\n", __FUNCTION__,
|
arr_len[SSSR_C0_D11_AFTER]));
|
#ifdef DHD_LOG_DUMP
|
dhd_print_buf_addr(dhd, "SSSR_C0_D11_AFTER",
|
dhd->sssr_d11_after[i], arr_len[SSSR_C0_D11_AFTER]);
|
#endif /* DHD_LOG_DUMP */
|
}
|
|
/* core 1 */
|
i = 1;
|
#ifdef DHD_SSSR_DUMP_BEFORE_SR
|
if (dhd->sssr_d11_before[i] && dhd->sssr_d11_outofreset[i] &&
|
(dhd->sssr_dump_mode == SSSR_DUMP_MODE_SSSR)) {
|
arr_len[SSSR_C1_D11_BEFORE] = dhd_sssr_mac_buf_size(dhd, i);
|
DHD_ERROR(("%s: arr_len[SSSR_C1_D11_BEFORE] : %d\n", __FUNCTION__,
|
arr_len[SSSR_C1_D11_BEFORE]));
|
#ifdef DHD_LOG_DUMP
|
dhd_print_buf_addr(dhd, "SSSR_C1_D11_BEFORE",
|
dhd->sssr_d11_before[i], arr_len[SSSR_C1_D11_BEFORE]);
|
#endif /* DHD_LOG_DUMP */
|
}
|
#endif /* DHD_SSSR_DUMP_BEFORE_SR */
|
if (dhd->sssr_d11_after[i] && dhd->sssr_d11_outofreset[i]) {
|
arr_len[SSSR_C1_D11_AFTER] = dhd_sssr_mac_buf_size(dhd, i);
|
DHD_ERROR(("%s: arr_len[SSSR_C1_D11_AFTER] : %d\n", __FUNCTION__,
|
arr_len[SSSR_C1_D11_AFTER]));
|
#ifdef DHD_LOG_DUMP
|
dhd_print_buf_addr(dhd, "SSSR_C1_D11_AFTER",
|
dhd->sssr_d11_after[i], arr_len[SSSR_C1_D11_AFTER]);
|
#endif /* DHD_LOG_DUMP */
|
}
|
|
/* core 2 scan core */
|
if (dhd->sssr_reg_info->rev2.version >= SSSR_REG_INFO_VER_2) {
|
i = 2;
|
#ifdef DHD_SSSR_DUMP_BEFORE_SR
|
if (dhd->sssr_d11_before[i] && dhd->sssr_d11_outofreset[i] &&
|
(dhd->sssr_dump_mode == SSSR_DUMP_MODE_SSSR)) {
|
arr_len[SSSR_C2_D11_BEFORE] = dhd_sssr_mac_buf_size(dhd, i);
|
DHD_ERROR(("%s: arr_len[SSSR_C2_D11_BEFORE] : %d\n", __FUNCTION__,
|
arr_len[SSSR_C2_D11_BEFORE]));
|
#ifdef DHD_LOG_DUMP
|
dhd_print_buf_addr(dhd, "SSSR_C2_D11_BEFORE",
|
dhd->sssr_d11_before[i], arr_len[SSSR_C2_D11_BEFORE]);
|
#endif /* DHD_LOG_DUMP */
|
}
|
#endif /* DHD_SSSR_DUMP_BEFORE_SR */
|
if (dhd->sssr_d11_after[i] && dhd->sssr_d11_outofreset[i]) {
|
arr_len[SSSR_C2_D11_AFTER] = dhd_sssr_mac_buf_size(dhd, i);
|
DHD_ERROR(("%s: arr_len[SSSR_C2_D11_AFTER] : %d\n", __FUNCTION__,
|
arr_len[SSSR_C2_D11_AFTER]));
|
#ifdef DHD_LOG_DUMP
|
dhd_print_buf_addr(dhd, "SSSR_C2_D11_AFTER",
|
dhd->sssr_d11_after[i], arr_len[SSSR_C2_D11_AFTER]);
|
#endif /* DHD_LOG_DUMP */
|
}
|
}
|
|
/* DIG core or VASIP */
|
dig_buf_size = dhd_sssr_dig_buf_size(dhd);
|
#ifdef DHD_SSSR_DUMP_BEFORE_SR
|
arr_len[SSSR_DIG_BEFORE] = (dhd->sssr_dig_buf_before) ? dig_buf_size : 0;
|
DHD_ERROR(("%s: arr_len[SSSR_DIG_BEFORE] : %d\n", __FUNCTION__,
|
arr_len[SSSR_DIG_BEFORE]));
|
#ifdef DHD_LOG_DUMP
|
if (dhd->sssr_dig_buf_before) {
|
dhd_print_buf_addr(dhd, "SSSR_DIG_BEFORE",
|
dhd->sssr_dig_buf_before, arr_len[SSSR_DIG_BEFORE]);
|
}
|
#endif /* DHD_LOG_DUMP */
|
#endif /* DHD_SSSR_DUMP_BEFORE_SR */
|
|
arr_len[SSSR_DIG_AFTER] = (dhd->sssr_dig_buf_after) ? dig_buf_size : 0;
|
DHD_ERROR(("%s: arr_len[SSSR_DIG_AFTER] : %d\n", __FUNCTION__,
|
arr_len[SSSR_DIG_AFTER]));
|
#ifdef DHD_LOG_DUMP
|
if (dhd->sssr_dig_buf_after) {
|
dhd_print_buf_addr(dhd, "SSSR_DIG_AFTER",
|
dhd->sssr_dig_buf_after, arr_len[SSSR_DIG_AFTER]);
|
}
|
#endif /* DHD_LOG_DUMP */
|
|
return BCME_OK;
|
}
|
|
void
|
dhd_nla_put_sssr_dump_len(void *ndev, uint32 *arr_len)
|
{
|
dhd_info_t *dhd_info = *(dhd_info_t **)netdev_priv((struct net_device *)ndev);
|
dhd_pub_t *dhdp = &dhd_info->pub;
|
|
if (dhdp->sssr_dump_collected) {
|
dhdpcie_sssr_dump_get_before_after_len(dhdp, arr_len);
|
}
|
}
|
#endif /* DHD_SSSR_DUMP */
|
|
uint32
|
dhd_get_time_str_len()
|
{
|
char *ts = NULL, time_str[128];
|
|
ts = dhd_log_dump_get_timestamp();
|
snprintf(time_str, sizeof(time_str),
|
"\n\n ========== LOG DUMP TAKEN AT : %s =========\n", ts);
|
return strlen(time_str);
|
}
|
|
#if defined(BCMPCIE)
|
uint32
|
dhd_get_ext_trap_len(void *ndev, dhd_pub_t *dhdp)
|
{
|
int length = 0;
|
log_dump_section_hdr_t sec_hdr;
|
dhd_info_t *dhd_info;
|
|
if (ndev) {
|
dhd_info = *(dhd_info_t **)netdev_priv((struct net_device *)ndev);
|
dhdp = &dhd_info->pub;
|
}
|
|
if (!dhdp)
|
return length;
|
|
if (dhdp->extended_trap_data) {
|
length = (strlen(EXT_TRAP_LOG_HDR)
|
+ sizeof(sec_hdr) + BCMPCIE_EXT_TRAP_DATA_MAXLEN);
|
}
|
return length;
|
}
|
#endif /* BCMPCIE */
|
|
#if defined(DHD_FW_COREDUMP) && defined(DNGL_EVENT_SUPPORT)
|
uint32
|
dhd_get_health_chk_len(void *ndev, dhd_pub_t *dhdp)
|
{
|
int length = 0;
|
log_dump_section_hdr_t sec_hdr;
|
dhd_info_t *dhd_info;
|
|
if (ndev) {
|
dhd_info = *(dhd_info_t **)netdev_priv((struct net_device *)ndev);
|
dhdp = &dhd_info->pub;
|
}
|
|
if (!dhdp)
|
return length;
|
|
if (dhdp->memdump_type == DUMP_TYPE_DONGLE_HOST_EVENT) {
|
length = (strlen(HEALTH_CHK_LOG_HDR)
|
+ sizeof(sec_hdr) + HEALTH_CHK_BUF_SIZE);
|
}
|
return length;
|
}
|
#endif /* DHD_FW_COREDUMP && DNGL_EVENT_SUPPORT */
|
|
uint32
|
dhd_get_dhd_dump_len(void *ndev, dhd_pub_t *dhdp)
|
{
|
uint32 length = 0;
|
log_dump_section_hdr_t sec_hdr;
|
dhd_info_t *dhd_info;
|
int remain_len = 0;
|
|
if (ndev) {
|
dhd_info = *(dhd_info_t **)netdev_priv((struct net_device *)ndev);
|
dhdp = &dhd_info->pub;
|
}
|
|
if (!dhdp)
|
return length;
|
|
if (dhdp->concise_dbg_buf) {
|
remain_len = dhd_dump(dhdp, (char *)dhdp->concise_dbg_buf, CONCISE_DUMP_BUFLEN);
|
if (remain_len <= 0 || remain_len >= CONCISE_DUMP_BUFLEN) {
|
DHD_ERROR(("%s: error getting concise debug info ! remain_len: %d\n",
|
__FUNCTION__, remain_len));
|
return length;
|
}
|
|
length += (uint32)(CONCISE_DUMP_BUFLEN - remain_len);
|
}
|
|
length += (uint32)(strlen(DHD_DUMP_LOG_HDR) + sizeof(sec_hdr));
|
return length;
|
}
|
|
uint32
|
dhd_get_cookie_log_len(void *ndev, dhd_pub_t *dhdp)
|
{
|
int length = 0;
|
dhd_info_t *dhd_info;
|
|
if (ndev) {
|
dhd_info = *(dhd_info_t **)netdev_priv((struct net_device *)ndev);
|
dhdp = &dhd_info->pub;
|
}
|
|
if (!dhdp)
|
return length;
|
|
if (dhdp->logdump_cookie && dhd_logdump_cookie_count(dhdp) > 0) {
|
length = dhd_log_dump_cookie_len(dhdp);
|
}
|
return length;
|
|
}
|
|
#ifdef DHD_DUMP_PCIE_RINGS
|
uint32
|
dhd_get_flowring_len(void *ndev, dhd_pub_t *dhdp)
|
{
|
uint32 length = 0;
|
log_dump_section_hdr_t sec_hdr;
|
dhd_info_t *dhd_info;
|
uint16 h2d_flowrings_total;
|
int remain_len = 0;
|
|
if (ndev) {
|
dhd_info = *(dhd_info_t **)netdev_priv((struct net_device *)ndev);
|
dhdp = &dhd_info->pub;
|
}
|
|
if (!dhdp)
|
return length;
|
|
if (dhdp->concise_dbg_buf) {
|
remain_len = dhd_dump(dhdp, (char *)dhdp->concise_dbg_buf, CONCISE_DUMP_BUFLEN);
|
if (remain_len <= 0 || remain_len >= CONCISE_DUMP_BUFLEN) {
|
DHD_ERROR(("%s: error getting concise debug info ! remain_len: %d\n",
|
__FUNCTION__, remain_len));
|
return length;
|
}
|
|
length += (uint32)(CONCISE_DUMP_BUFLEN - remain_len);
|
}
|
|
length += (uint32) strlen(FLOWRING_DUMP_HDR);
|
length += (uint32) sizeof(sec_hdr);
|
h2d_flowrings_total = dhd_get_max_flow_rings(dhdp);
|
length += ((D2HRING_TXCMPLT_ITEMSIZE * D2HRING_TXCMPLT_MAX_ITEM)
|
+ (H2DRING_RXPOST_ITEMSIZE * H2DRING_RXPOST_MAX_ITEM)
|
+ (D2HRING_RXCMPLT_ITEMSIZE * D2HRING_RXCMPLT_MAX_ITEM)
|
+ (H2DRING_CTRL_SUB_ITEMSIZE * H2DRING_CTRL_SUB_MAX_ITEM)
|
+ (D2HRING_CTRL_CMPLT_ITEMSIZE * D2HRING_CTRL_CMPLT_MAX_ITEM)
|
#ifdef EWP_EDL
|
+ (D2HRING_EDL_HDR_SIZE * D2HRING_EDL_MAX_ITEM));
|
#else
|
+ (H2DRING_INFO_BUFPOST_ITEMSIZE * H2DRING_DYNAMIC_INFO_MAX_ITEM)
|
+ (D2HRING_INFO_BUFCMPLT_ITEMSIZE * D2HRING_DYNAMIC_INFO_MAX_ITEM));
|
#endif /* EWP_EDL */
|
|
#if defined(DHD_HTPUT_TUNABLES)
|
/* flowring lengths are different for HTPUT rings, handle accordingly */
|
length += ((H2DRING_TXPOST_ITEMSIZE * dhd_prot_get_h2d_htput_max_txpost(dhdp) *
|
HTPUT_TOTAL_FLOW_RINGS) +
|
(H2DRING_TXPOST_ITEMSIZE * dhd_prot_get_h2d_max_txpost(dhdp) *
|
(h2d_flowrings_total - HTPUT_TOTAL_FLOW_RINGS)));
|
#else
|
length += (H2DRING_TXPOST_ITEMSIZE * dhd_prot_get_h2d_max_txpost(dhdp) *
|
h2d_flowrings_total);
|
#endif /* DHD_HTPUT_TUNABLES */
|
|
return length;
|
}
|
#endif /* DHD_DUMP_PCIE_RINGS */
|
|
#ifdef EWP_ECNTRS_LOGGING
|
uint32
|
dhd_get_ecntrs_len(void *ndev, dhd_pub_t *dhdp)
|
{
|
dhd_info_t *dhd_info;
|
log_dump_section_hdr_t sec_hdr;
|
int length = 0;
|
dhd_dbg_ring_t *ring;
|
|
if (ndev) {
|
dhd_info = *(dhd_info_t **)netdev_priv((struct net_device *)ndev);
|
dhdp = &dhd_info->pub;
|
}
|
|
if (!dhdp)
|
return length;
|
|
if (logdump_ecntr_enable && dhdp->ecntr_dbg_ring) {
|
ring = (dhd_dbg_ring_t *)dhdp->ecntr_dbg_ring;
|
length = ring->ring_size + strlen(ECNTRS_LOG_HDR) + sizeof(sec_hdr);
|
}
|
return length;
|
}
|
#endif /* EWP_ECNTRS_LOGGING */
|
|
int
|
dhd_get_dld_log_dump(void *dev, dhd_pub_t *dhdp, const void *user_buf,
|
void *fp, uint32 len, int type, void *pos)
|
{
|
int ret = BCME_OK;
|
struct dhd_log_dump_buf *dld_buf;
|
log_dump_section_hdr_t sec_hdr;
|
dhd_info_t *dhd_info;
|
|
dld_buf = &g_dld_buf[type];
|
|
if (dev) {
|
dhd_info = *(dhd_info_t **)netdev_priv((struct net_device *)dev);
|
dhdp = &dhd_info->pub;
|
} else if (!dhdp) {
|
return BCME_ERROR;
|
}
|
|
DHD_ERROR(("%s: ENTER \n", __FUNCTION__));
|
|
dhd_init_sec_hdr(&sec_hdr);
|
|
/* write the section header first */
|
ret = dhd_export_debug_data(dld_hdrs[type].hdr_str, fp, user_buf,
|
strlen(dld_hdrs[type].hdr_str), pos);
|
if (ret < 0)
|
goto exit;
|
len -= (uint32)strlen(dld_hdrs[type].hdr_str);
|
len -= (uint32)sizeof(sec_hdr);
|
sec_hdr.type = dld_hdrs[type].sec_type;
|
sec_hdr.length = len;
|
ret = dhd_export_debug_data((char *)&sec_hdr, fp, user_buf, sizeof(sec_hdr), pos);
|
if (ret < 0)
|
goto exit;
|
ret = dhd_export_debug_data(dld_buf->buffer, fp, user_buf, len, pos);
|
if (ret < 0)
|
goto exit;
|
|
exit:
|
return ret;
|
}
|
|
static int
|
dhd_log_flush(dhd_pub_t *dhdp, log_dump_type_t *type)
|
{
|
unsigned long flags = 0;
|
#ifdef EWP_EDL
|
int i = 0;
|
#endif /* EWP_EDL */
|
dhd_info_t *dhd_info = NULL;
|
|
BCM_REFERENCE(dhd_info);
|
|
/* if dhdp is null, its extremely unlikely that log dump will be scheduled
|
* so not freeing 'type' here is ok, even if we want to free 'type'
|
* we cannot do so, since 'dhdp->osh' is unavailable
|
* as dhdp is null
|
*/
|
if (!dhdp || !type) {
|
if (dhdp) {
|
DHD_GENERAL_LOCK(dhdp, flags);
|
DHD_BUS_BUSY_CLEAR_IN_LOGDUMP(dhdp);
|
dhd_os_busbusy_wake(dhdp);
|
DHD_GENERAL_UNLOCK(dhdp, flags);
|
}
|
return BCME_ERROR;
|
}
|
|
#if defined(BCMPCIE)
|
if (dhd_bus_get_linkdown(dhdp)) {
|
/* As link is down donot collect any data over PCIe.
|
* Also return BCME_OK to caller, so that caller can
|
* dump all the outstanding data to file
|
*/
|
return BCME_OK;
|
}
|
#endif /* BCMPCIE */
|
|
dhd_info = (dhd_info_t *)dhdp->info;
|
/* in case of trap get preserve logs from ETD */
|
#if defined(BCMPCIE) && defined(EWP_ETD_PRSRV_LOGS)
|
if (dhdp->dongle_trap_occured &&
|
dhdp->extended_trap_data) {
|
dhdpcie_get_etd_preserve_logs(dhdp, (uint8 *)dhdp->extended_trap_data,
|
&dhd_info->event_data);
|
}
|
#endif /* BCMPCIE */
|
|
/* flush the event work items to get any fw events/logs
|
* flush_work is a blocking call
|
*/
|
#ifdef SHOW_LOGTRACE
|
#ifdef EWP_EDL
|
if (dhd_info->pub.dongle_edl_support) {
|
/* wait till existing edl items are processed */
|
dhd_flush_logtrace_process(dhd_info);
|
/* dhd_flush_logtrace_process will ensure the work items in the ring
|
* (EDL ring) from rd to wr are processed. But if wr had
|
* wrapped around, only the work items from rd to ring-end are processed.
|
* So to ensure that the work items at the
|
* beginning of ring are also processed in the wrap around case, call
|
* it twice
|
*/
|
for (i = 0; i < 2; i++) {
|
/* blocks till the edl items are processed */
|
dhd_flush_logtrace_process(dhd_info);
|
}
|
} else {
|
dhd_flush_logtrace_process(dhd_info);
|
}
|
#else
|
dhd_flush_logtrace_process(dhd_info);
|
#endif /* EWP_EDL */
|
#endif /* SHOW_LOGTRACE */
|
|
#ifdef CUSTOMER_HW4_DEBUG
|
/* print last 'x' KB of preserve buffer data to kmsg console
|
* this is to address cases where debug_dump is not
|
* available for debugging
|
*/
|
dhd_log_dump_print_tail(dhdp,
|
&g_dld_buf[DLD_BUF_TYPE_PRESERVE], logdump_prsrv_tailsize);
|
#endif /* CUSTOMER_HW4_DEBUG */
|
return BCME_OK;
|
}
|
|
int
|
dhd_get_debug_dump_file_name(void *dev, dhd_pub_t *dhdp, char *dump_path, int size)
|
{
|
int ret;
|
int len = 0;
|
dhd_info_t *dhd_info;
|
|
if (dev) {
|
dhd_info = *(dhd_info_t **)netdev_priv((struct net_device *)dev);
|
dhdp = &dhd_info->pub;
|
}
|
|
if (!dhdp)
|
return BCME_ERROR;
|
|
memset(dump_path, 0, size);
|
|
ret = snprintf(dump_path, size, "%s",
|
DHD_COMMON_DUMP_PATH DHD_DEBUG_DUMP_TYPE);
|
len += ret;
|
|
/* Keep the same timestamp across different dump logs */
|
if (!dhdp->logdump_periodic_flush) {
|
struct rtc_time tm;
|
clear_debug_dump_time(dhdp->debug_dump_time_str);
|
get_debug_dump_time(dhdp->debug_dump_time_str);
|
sscanf(dhdp->debug_dump_time_str, DHD_LOG_DUMP_TS_FMT_YYMMDDHHMMSS,
|
&tm.tm_year, &tm.tm_mon, &tm.tm_mday,
|
&tm.tm_hour, &tm.tm_min, &tm.tm_sec);
|
ret = snprintf(dump_path + len, size - len, "_" DHD_LOG_DUMP_TS_FMT_YYMMDDHHMMSS,
|
tm.tm_year, tm.tm_mon, tm.tm_mday,
|
tm.tm_hour, tm.tm_min, tm.tm_sec);
|
len += ret;
|
}
|
|
ret = 0;
|
switch (dhdp->debug_dump_subcmd) {
|
case CMD_UNWANTED:
|
ret = snprintf(dump_path + len, size - len, "%s", DHD_DUMP_SUBSTR_UNWANTED);
|
break;
|
case CMD_DISCONNECTED:
|
ret = snprintf(dump_path + len, size - len, "%s", DHD_DUMP_SUBSTR_DISCONNECTED);
|
break;
|
default:
|
break;
|
}
|
len += ret;
|
|
return BCME_OK;
|
}
|
|
uint32
|
dhd_get_dld_len(int log_type)
|
{
|
unsigned long wr_size = 0;
|
unsigned long buf_size = 0;
|
unsigned long flags = 0;
|
struct dhd_log_dump_buf *dld_buf;
|
log_dump_section_hdr_t sec_hdr;
|
|
/* calculate the length of the log */
|
dld_buf = &g_dld_buf[log_type];
|
buf_size = (unsigned long)dld_buf->max -
|
(unsigned long)dld_buf->buffer;
|
|
if (dld_buf->wraparound) {
|
wr_size = buf_size;
|
} else {
|
/* need to hold the lock before accessing 'present' and 'remain' ptrs */
|
DHD_LOG_DUMP_BUF_LOCK(&dld_buf->lock, flags);
|
wr_size = (unsigned long)dld_buf->present -
|
(unsigned long)dld_buf->front;
|
DHD_LOG_DUMP_BUF_UNLOCK(&dld_buf->lock, flags);
|
}
|
return (wr_size + sizeof(sec_hdr) + strlen(dld_hdrs[log_type].hdr_str));
|
}
|
|
static void
|
dhd_get_time_str(dhd_pub_t *dhdp, char *time_str, int size)
|
{
|
char *ts = NULL;
|
memset(time_str, 0, size);
|
ts = dhd_log_dump_get_timestamp();
|
snprintf(time_str, size,
|
"\n\n ========== LOG DUMP TAKEN AT : %s =========\n", ts);
|
}
|
|
int
|
dhd_print_time_str(const void *user_buf, void *fp, uint32 len, void *pos)
|
{
|
char *ts = NULL;
|
int ret = 0;
|
char time_str[128];
|
|
memset_s(time_str, sizeof(time_str), 0, sizeof(time_str));
|
ts = dhd_log_dump_get_timestamp();
|
snprintf(time_str, sizeof(time_str),
|
"\n\n ========== LOG DUMP TAKEN AT : %s =========\n", ts);
|
|
/* write the timestamp hdr to the file first */
|
ret = dhd_export_debug_data(time_str, fp, user_buf, strlen(time_str), pos);
|
if (ret < 0) {
|
DHD_ERROR(("write file error, err = %d\n", ret));
|
}
|
return ret;
|
}
|
|
#if defined(DHD_FW_COREDUMP) && defined(DNGL_EVENT_SUPPORT)
|
int
|
dhd_print_health_chk_data(void *dev, dhd_pub_t *dhdp, const void *user_buf,
|
void *fp, uint32 len, void *pos)
|
{
|
int ret = BCME_OK;
|
log_dump_section_hdr_t sec_hdr;
|
dhd_info_t *dhd_info;
|
|
if (dev) {
|
dhd_info = *(dhd_info_t **)netdev_priv((struct net_device *)dev);
|
dhdp = &dhd_info->pub;
|
}
|
|
if (!dhdp)
|
return BCME_ERROR;
|
|
dhd_init_sec_hdr(&sec_hdr);
|
|
if (dhdp->memdump_type == DUMP_TYPE_DONGLE_HOST_EVENT) {
|
/* write the section header first */
|
ret = dhd_export_debug_data(HEALTH_CHK_LOG_HDR, fp, user_buf,
|
strlen(HEALTH_CHK_LOG_HDR), pos);
|
if (ret < 0)
|
goto exit;
|
|
len -= (uint32)strlen(HEALTH_CHK_LOG_HDR);
|
sec_hdr.type = LOG_DUMP_SECTION_HEALTH_CHK;
|
sec_hdr.length = HEALTH_CHK_BUF_SIZE;
|
ret = dhd_export_debug_data((char *)&sec_hdr, fp, user_buf, sizeof(sec_hdr), pos);
|
if (ret < 0)
|
goto exit;
|
|
len -= (uint32)sizeof(sec_hdr);
|
/* write the log */
|
ret = dhd_export_debug_data((char *)dhdp->health_chk_event_data, fp,
|
user_buf, len, pos);
|
if (ret < 0)
|
goto exit;
|
}
|
exit:
|
return ret;
|
}
|
#endif /* DHD_FW_COREDUMP && DNGL_EVENT_SUPPORT */
|
|
#if defined(BCMPCIE)
|
int
|
dhd_print_ext_trap_data(void *dev, dhd_pub_t *dhdp, const void *user_buf,
|
void *fp, uint32 len, void *pos)
|
{
|
int ret = BCME_OK;
|
log_dump_section_hdr_t sec_hdr;
|
dhd_info_t *dhd_info;
|
|
if (dev) {
|
dhd_info = *(dhd_info_t **)netdev_priv((struct net_device *)dev);
|
dhdp = &dhd_info->pub;
|
}
|
|
if (!dhdp)
|
return BCME_ERROR;
|
|
dhd_init_sec_hdr(&sec_hdr);
|
|
/* append extended trap data to the file in case of traps */
|
if (dhdp->dongle_trap_occured &&
|
dhdp->extended_trap_data) {
|
/* write the section header first */
|
ret = dhd_export_debug_data(EXT_TRAP_LOG_HDR, fp, user_buf,
|
strlen(EXT_TRAP_LOG_HDR), pos);
|
if (ret < 0)
|
goto exit;
|
|
len -= (uint32)strlen(EXT_TRAP_LOG_HDR);
|
sec_hdr.type = LOG_DUMP_SECTION_EXT_TRAP;
|
sec_hdr.length = BCMPCIE_EXT_TRAP_DATA_MAXLEN;
|
ret = dhd_export_debug_data((uint8 *)&sec_hdr, fp, user_buf, sizeof(sec_hdr), pos);
|
if (ret < 0)
|
goto exit;
|
|
len -= (uint32)sizeof(sec_hdr);
|
/* write the log */
|
ret = dhd_export_debug_data((uint8 *)dhdp->extended_trap_data, fp,
|
user_buf, len, pos);
|
if (ret < 0)
|
goto exit;
|
}
|
exit:
|
return ret;
|
}
|
#endif /* BCMPCIE */
|
|
int
|
dhd_print_dump_data(void *dev, dhd_pub_t *dhdp, const void *user_buf,
|
void *fp, uint32 len, void *pos)
|
{
|
int ret = BCME_OK;
|
log_dump_section_hdr_t sec_hdr;
|
dhd_info_t *dhd_info;
|
|
if (dev) {
|
dhd_info = *(dhd_info_t **)netdev_priv((struct net_device *)dev);
|
dhdp = &dhd_info->pub;
|
}
|
|
if (!dhdp)
|
return BCME_ERROR;
|
|
dhd_init_sec_hdr(&sec_hdr);
|
|
ret = dhd_export_debug_data(DHD_DUMP_LOG_HDR, fp, user_buf, strlen(DHD_DUMP_LOG_HDR), pos);
|
if (ret < 0)
|
goto exit;
|
|
len -= (uint32)strlen(DHD_DUMP_LOG_HDR);
|
sec_hdr.type = LOG_DUMP_SECTION_DHD_DUMP;
|
sec_hdr.length = len;
|
ret = dhd_export_debug_data((char *)&sec_hdr, fp, user_buf, sizeof(sec_hdr), pos);
|
if (ret < 0)
|
goto exit;
|
|
len -= (uint32)sizeof(sec_hdr);
|
|
if (dhdp->concise_dbg_buf) {
|
dhd_dump(dhdp, (char *)dhdp->concise_dbg_buf, CONCISE_DUMP_BUFLEN);
|
ret = dhd_export_debug_data(dhdp->concise_dbg_buf, fp, user_buf, len, pos);
|
if (ret < 0)
|
goto exit;
|
}
|
|
exit:
|
return ret;
|
}
|
|
int
|
dhd_print_cookie_data(void *dev, dhd_pub_t *dhdp, const void *user_buf,
|
void *fp, uint32 len, void *pos)
|
{
|
int ret = BCME_OK;
|
dhd_info_t *dhd_info;
|
|
if (dev) {
|
dhd_info = *(dhd_info_t **)netdev_priv((struct net_device *)dev);
|
dhdp = &dhd_info->pub;
|
}
|
|
if (!dhdp)
|
return BCME_ERROR;
|
|
if (dhdp->logdump_cookie && dhd_logdump_cookie_count(dhdp) > 0) {
|
ret = dhd_log_dump_cookie_to_file(dhdp, fp, user_buf, (unsigned long *)pos);
|
}
|
return ret;
|
}
|
|
#ifdef DHD_DUMP_PCIE_RINGS
|
int
|
dhd_print_flowring_data(void *dev, dhd_pub_t *dhdp, const void *user_buf,
|
void *fp, uint32 len, void *pos)
|
{
|
log_dump_section_hdr_t sec_hdr;
|
int ret = BCME_OK;
|
int remain_len = 0;
|
dhd_info_t *dhd_info;
|
|
if (dev) {
|
dhd_info = *(dhd_info_t **)netdev_priv((struct net_device *)dev);
|
dhdp = &dhd_info->pub;
|
}
|
|
if (!dhdp)
|
return BCME_ERROR;
|
|
dhd_init_sec_hdr(&sec_hdr);
|
|
remain_len = dhd_dump(dhdp, (char *)dhdp->concise_dbg_buf, CONCISE_DUMP_BUFLEN);
|
if (remain_len <= 0 || remain_len >= CONCISE_DUMP_BUFLEN) {
|
DHD_ERROR(("%s: error getting concise debug info !\n",
|
__FUNCTION__));
|
return BCME_ERROR;
|
}
|
memset(dhdp->concise_dbg_buf, 0, CONCISE_DUMP_BUFLEN);
|
|
/* write the section header first */
|
ret = dhd_export_debug_data(FLOWRING_DUMP_HDR, fp, user_buf,
|
strlen(FLOWRING_DUMP_HDR), pos);
|
if (ret < 0)
|
goto exit;
|
|
/* Write the ring summary */
|
ret = dhd_export_debug_data(dhdp->concise_dbg_buf, fp, user_buf,
|
(CONCISE_DUMP_BUFLEN - remain_len), pos);
|
if (ret < 0)
|
goto exit;
|
|
sec_hdr.type = LOG_DUMP_SECTION_FLOWRING;
|
sec_hdr.length = len;
|
ret = dhd_export_debug_data((char *)&sec_hdr, fp, user_buf, sizeof(sec_hdr), pos);
|
if (ret < 0)
|
goto exit;
|
|
/* write the log */
|
ret = dhd_d2h_h2d_ring_dump(dhdp, fp, user_buf, (unsigned long *)pos, TRUE);
|
if (ret < 0)
|
goto exit;
|
|
exit:
|
return ret;
|
}
|
#endif /* DHD_DUMP_PCIE_RINGS */
|
|
#ifdef EWP_ECNTRS_LOGGING
|
int
|
dhd_print_ecntrs_data(void *dev, dhd_pub_t *dhdp, const void *user_buf,
|
void *fp, uint32 len, void *pos)
|
{
|
log_dump_section_hdr_t sec_hdr;
|
int ret = BCME_OK;
|
dhd_info_t *dhd_info;
|
|
if (dev) {
|
dhd_info = *(dhd_info_t **)netdev_priv((struct net_device *)dev);
|
dhdp = &dhd_info->pub;
|
}
|
|
if (!dhdp)
|
return BCME_ERROR;
|
|
dhd_init_sec_hdr(&sec_hdr);
|
|
if (logdump_ecntr_enable &&
|
dhdp->ecntr_dbg_ring) {
|
sec_hdr.type = LOG_DUMP_SECTION_ECNTRS;
|
ret = dhd_dump_debug_ring(dhdp, dhdp->ecntr_dbg_ring,
|
user_buf, &sec_hdr, ECNTRS_LOG_HDR, len, LOG_DUMP_SECTION_ECNTRS);
|
}
|
return ret;
|
|
}
|
#endif /* EWP_ECNTRS_LOGGING */
|
|
#ifdef EWP_RTT_LOGGING
|
int
|
dhd_print_rtt_data(void *dev, dhd_pub_t *dhdp, const void *user_buf,
|
void *fp, uint32 len, void *pos)
|
{
|
log_dump_section_hdr_t sec_hdr;
|
int ret = BCME_OK;
|
dhd_info_t *dhd_info;
|
|
if (dev) {
|
dhd_info = *(dhd_info_t **)netdev_priv((struct net_device *)dev);
|
dhdp = &dhd_info->pub;
|
}
|
|
if (!dhdp)
|
return BCME_ERROR;
|
|
dhd_init_sec_hdr(&sec_hdr);
|
|
if (logdump_rtt_enable && dhdp->rtt_dbg_ring) {
|
ret = dhd_dump_debug_ring(dhdp, dhdp->rtt_dbg_ring,
|
user_buf, &sec_hdr, RTT_LOG_HDR, len, LOG_DUMP_SECTION_RTT);
|
}
|
return ret;
|
|
}
|
#endif /* EWP_RTT_LOGGING */
|
|
#ifdef DHD_STATUS_LOGGING
|
int
|
dhd_print_status_log_data(void *dev, dhd_pub_t *dhdp, const void *user_buf,
|
void *fp, uint32 len, void *pos)
|
{
|
dhd_info_t *dhd_info;
|
|
if (dev) {
|
dhd_info = *(dhd_info_t **)netdev_priv((struct net_device *)dev);
|
dhdp = &dhd_info->pub;
|
}
|
|
if (!dhdp) {
|
return BCME_ERROR;
|
}
|
|
return dhd_statlog_write_logdump(dhdp, user_buf, fp, len, pos);
|
}
|
|
uint32
|
dhd_get_status_log_len(void *ndev, dhd_pub_t *dhdp)
|
{
|
dhd_info_t *dhd_info;
|
uint32 length = 0;
|
|
if (ndev) {
|
dhd_info = *(dhd_info_t **)netdev_priv((struct net_device *)ndev);
|
dhdp = &dhd_info->pub;
|
}
|
|
if (dhdp) {
|
length = dhd_statlog_get_logbuf_len(dhdp);
|
}
|
|
return length;
|
}
|
#endif /* DHD_STATUS_LOGGING */
|
|
void
|
dhd_init_sec_hdr(log_dump_section_hdr_t *sec_hdr)
|
{
|
/* prep the section header */
|
memset(sec_hdr, 0, sizeof(*sec_hdr));
|
sec_hdr->magic = LOG_DUMP_MAGIC;
|
sec_hdr->timestamp = local_clock();
|
}
|
|
/* Must hold 'dhd_os_logdump_lock' before calling this function ! */
|
static int
|
do_dhd_log_dump(dhd_pub_t *dhdp, log_dump_type_t *type)
|
{
|
int ret = 0, i = 0;
|
struct file *fp = NULL;
|
#if (LINUX_VERSION_CODE < KERNEL_VERSION(5, 10, 0))
|
mm_segment_t old_fs;
|
struct kstat stat;
|
#endif
|
loff_t pos = 0;
|
char dump_path[128];
|
uint32 file_mode;
|
unsigned long flags = 0;
|
size_t log_size = 0;
|
size_t fspace_remain = 0;
|
char time_str[128];
|
unsigned int len = 0;
|
log_dump_section_hdr_t sec_hdr;
|
uint32 file_size = 0;
|
|
DHD_ERROR(("%s: ENTER \n", __FUNCTION__));
|
|
DHD_GENERAL_LOCK(dhdp, flags);
|
if (DHD_BUS_CHECK_DOWN_OR_DOWN_IN_PROGRESS(dhdp)) {
|
DHD_GENERAL_UNLOCK(dhdp, flags);
|
DHD_ERROR(("%s: bus is down! can't collect log dump. \n", __FUNCTION__));
|
goto exit1;
|
}
|
DHD_BUS_BUSY_SET_IN_LOGDUMP(dhdp);
|
DHD_GENERAL_UNLOCK(dhdp, flags);
|
|
if ((ret = dhd_log_flush(dhdp, type)) < 0) {
|
goto exit1;
|
}
|
/* change to KERNEL_DS address limit */
|
#if (LINUX_VERSION_CODE < KERNEL_VERSION(5, 10, 0))
|
old_fs = get_fs();
|
set_fs(KERNEL_DS);
|
#endif
|
|
dhd_get_debug_dump_file_name(NULL, dhdp, dump_path, sizeof(dump_path));
|
|
DHD_ERROR(("debug_dump_path = %s\n", dump_path));
|
DHD_ERROR(("DHD version: %s\n", dhd_version));
|
DHD_ERROR(("F/W version: %s\n", fw_version));
|
|
dhd_log_dump_buf_addr(dhdp, type);
|
|
dhd_get_time_str(dhdp, time_str, 128);
|
|
/* if this is the first time after dhd is loaded,
|
* or, if periodic flush is disabled, clear the log file
|
*/
|
if (!dhdp->logdump_periodic_flush || dhdp->last_file_posn == 0)
|
file_mode = O_CREAT | O_WRONLY | O_SYNC | O_TRUNC;
|
else
|
file_mode = O_CREAT | O_RDWR | O_SYNC;
|
|
fp = filp_open(dump_path, file_mode, 0664);
|
if (IS_ERR(fp)) {
|
/* If android installed image, try '/data' directory */
|
#if defined(CONFIG_X86) && defined(OEM_ANDROID)
|
DHD_ERROR(("%s: File open error on Installed android image, trying /data...\n",
|
__FUNCTION__));
|
snprintf(dump_path, sizeof(dump_path), "/data/" DHD_DEBUG_DUMP_TYPE);
|
if (!dhdp->logdump_periodic_flush) {
|
snprintf(dump_path + strlen(dump_path),
|
sizeof(dump_path) - strlen(dump_path),
|
"_%s", dhdp->debug_dump_time_str);
|
}
|
fp = filp_open(dump_path, file_mode, 0664);
|
if (IS_ERR(fp)) {
|
ret = PTR_ERR(fp);
|
DHD_ERROR(("open file error, err = %d\n", ret));
|
goto exit2;
|
}
|
DHD_ERROR(("debug_dump_path = %s\n", dump_path));
|
#else
|
ret = PTR_ERR(fp);
|
DHD_ERROR(("open file error, err = %d\n", ret));
|
goto exit2;
|
#endif /* CONFIG_X86 && OEM_ANDROID */
|
}
|
|
#if (LINUX_VERSION_CODE < KERNEL_VERSION(5, 10, 0))
|
ret = vfs_stat(dump_path, &stat);
|
if (ret < 0) {
|
DHD_ERROR(("file stat error, err = %d\n", ret));
|
goto exit2;
|
}
|
file_size = stat.size;
|
#else
|
file_size = dhd_os_get_image_size(fp);
|
if (file_size <= 0) {
|
DHD_ERROR(("%s: get file size fails ! %d\n", __FUNCTION__, file_size));
|
goto exit2;
|
}
|
#endif
|
|
/* if some one else has changed the file */
|
if (dhdp->last_file_posn != 0 &&
|
file_size < dhdp->last_file_posn) {
|
dhdp->last_file_posn = 0;
|
}
|
|
/* XXX: periodic flush is disabled by default, if enabled
|
* only periodic flushing of 'GENERAL' log dump buffer
|
* is supported, its not recommended to turn on periodic
|
* flushing, except for developer unit test.
|
*/
|
if (dhdp->logdump_periodic_flush) {
|
log_size = strlen(time_str) + strlen(DHD_DUMP_LOG_HDR) + sizeof(sec_hdr);
|
/* calculate the amount of space required to dump all logs */
|
for (i = 0; i < DLD_BUFFER_NUM; ++i) {
|
if (*type != DLD_BUF_TYPE_ALL && i != *type)
|
continue;
|
|
if (g_dld_buf[i].wraparound) {
|
log_size += (unsigned long)g_dld_buf[i].max
|
- (unsigned long)g_dld_buf[i].buffer;
|
} else {
|
DHD_LOG_DUMP_BUF_LOCK(&g_dld_buf[i].lock, flags);
|
log_size += (unsigned long)g_dld_buf[i].present -
|
(unsigned long)g_dld_buf[i].front;
|
DHD_LOG_DUMP_BUF_UNLOCK(&g_dld_buf[i].lock, flags);
|
}
|
log_size += strlen(dld_hdrs[i].hdr_str) + sizeof(sec_hdr);
|
|
if (*type != DLD_BUF_TYPE_ALL && i == *type)
|
break;
|
}
|
|
ret = generic_file_llseek(fp, dhdp->last_file_posn, SEEK_CUR);
|
if (ret < 0) {
|
DHD_ERROR(("file seek last posn error ! err = %d \n", ret));
|
goto exit2;
|
}
|
pos = fp->f_pos;
|
|
/* if the max file size is reached, wrap around to beginning of the file
|
* we're treating the file as a large ring buffer
|
*/
|
fspace_remain = logdump_max_filesize - pos;
|
if (log_size > fspace_remain) {
|
fp->f_pos -= pos;
|
pos = fp->f_pos;
|
}
|
}
|
|
dhd_print_time_str(0, fp, len, &pos);
|
|
for (i = 0; i < DLD_BUFFER_NUM; ++i) {
|
|
if (*type != DLD_BUF_TYPE_ALL && i != *type)
|
continue;
|
|
len = dhd_get_dld_len(i);
|
dhd_get_dld_log_dump(NULL, dhdp, 0, fp, len, i, &pos);
|
if (*type != DLD_BUF_TYPE_ALL)
|
break;
|
}
|
|
#ifdef EWP_ECNTRS_LOGGING
|
if (*type == DLD_BUF_TYPE_ALL &&
|
logdump_ecntr_enable &&
|
dhdp->ecntr_dbg_ring) {
|
dhd_log_dump_ring_to_file(dhdp, dhdp->ecntr_dbg_ring,
|
fp, (unsigned long *)&pos,
|
&sec_hdr, ECNTRS_LOG_HDR, LOG_DUMP_SECTION_ECNTRS);
|
}
|
#endif /* EWP_ECNTRS_LOGGING */
|
|
#ifdef DHD_STATUS_LOGGING
|
if (dhdp->statlog) {
|
/* write the statlog */
|
len = dhd_get_status_log_len(NULL, dhdp);
|
if (len) {
|
if (dhd_print_status_log_data(NULL, dhdp, 0, fp,
|
len, &pos) < 0) {
|
goto exit2;
|
}
|
}
|
}
|
#endif /* DHD_STATUS_LOGGING */
|
|
#ifdef DHD_STATUS_LOGGING
|
if (dhdp->statlog) {
|
dhd_print_buf_addr(dhdp, "statlog_logbuf", dhd_statlog_get_logbuf(dhdp),
|
dhd_statlog_get_logbuf_len(dhdp));
|
}
|
#endif /* DHD_STATUS_LOGGING */
|
|
#ifdef EWP_RTT_LOGGING
|
if (*type == DLD_BUF_TYPE_ALL &&
|
logdump_rtt_enable &&
|
dhdp->rtt_dbg_ring) {
|
dhd_log_dump_ring_to_file(dhdp, dhdp->rtt_dbg_ring,
|
fp, (unsigned long *)&pos,
|
&sec_hdr, RTT_LOG_HDR, LOG_DUMP_SECTION_RTT);
|
}
|
#endif /* EWP_RTT_LOGGING */
|
|
#ifdef EWP_BCM_TRACE
|
if (*type == DLD_BUF_TYPE_ALL &&
|
dhdp->bcm_trace_dbg_ring) {
|
dhd_log_dump_ring_to_file(dhdp, dhdp->bcm_trace_dbg_ring,
|
fp, (unsigned long *)&pos,
|
&sec_hdr, BCM_TRACE_LOG_HDR, LOG_DUMP_SECTION_BCM_TRACE);
|
}
|
#endif /* EWP_BCM_TRACE */
|
|
#ifdef BCMPCIE
|
len = dhd_get_ext_trap_len(NULL, dhdp);
|
if (len) {
|
if (dhd_print_ext_trap_data(NULL, dhdp, 0, fp, len, &pos) < 0)
|
goto exit2;
|
}
|
#endif /* BCMPCIE */
|
|
#if defined(DHD_FW_COREDUMP) && defined (DNGL_EVENT_SUPPORT)
|
len = dhd_get_health_chk_len(NULL, dhdp);
|
if (len) {
|
if (dhd_print_health_chk_data(NULL, dhdp, 0, fp, len, &pos) < 0)
|
goto exit2;
|
}
|
#endif /* DHD_FW_COREDUMP && DNGL_EVENT_SUPPORT */
|
|
len = dhd_get_dhd_dump_len(NULL, dhdp);
|
if (len) {
|
if (dhd_print_dump_data(NULL, dhdp, 0, fp, len, &pos) < 0)
|
goto exit2;
|
}
|
|
len = dhd_get_cookie_log_len(NULL, dhdp);
|
if (len) {
|
if (dhd_print_cookie_data(NULL, dhdp, 0, fp, len, &pos) < 0)
|
goto exit2;
|
}
|
|
#ifdef DHD_DUMP_PCIE_RINGS
|
len = dhd_get_flowring_len(NULL, dhdp);
|
if (len) {
|
if (dhd_print_flowring_data(NULL, dhdp, 0, fp, len, &pos) < 0)
|
goto exit2;
|
}
|
#endif
|
|
if (dhdp->logdump_periodic_flush) {
|
/* store the last position written to in the file for future use */
|
dhdp->last_file_posn = pos;
|
}
|
|
exit2:
|
if (!IS_ERR(fp) && fp != NULL) {
|
filp_close(fp, NULL);
|
DHD_ERROR(("%s: Finished writing log dump to file - '%s' \n",
|
__FUNCTION__, dump_path));
|
}
|
#if (LINUX_VERSION_CODE < KERNEL_VERSION(5, 10, 0))
|
set_fs(old_fs);
|
#endif
|
exit1:
|
if (type) {
|
MFREE(dhdp->osh, type, sizeof(*type));
|
}
|
DHD_GENERAL_LOCK(dhdp, flags);
|
DHD_BUS_BUSY_CLEAR_IN_LOGDUMP(dhdp);
|
dhd_os_busbusy_wake(dhdp);
|
DHD_GENERAL_UNLOCK(dhdp, flags);
|
|
#ifdef DHD_DUMP_MNGR
|
if (ret >= 0) {
|
dhd_dump_file_manage_enqueue(dhdp, dump_path, DHD_DEBUG_DUMP_TYPE);
|
}
|
#endif /* DHD_DUMP_MNGR */
|
|
return (ret < 0) ? BCME_ERROR : BCME_OK;
|
}
|
#endif /* DHD_LOG_DUMP */
|
|
/* This function writes data to the file pointed by fp, OR
|
* copies data to the user buffer sent by upper layer(HAL).
|
*/
|
int
|
dhd_export_debug_data(void *mem_buf, void *fp, const void *user_buf, uint32 buf_len, void *pos)
|
{
|
int ret = BCME_OK;
|
|
if (fp) {
|
ret = vfs_write(fp, mem_buf, buf_len, (loff_t *)pos);
|
if (ret < 0) {
|
DHD_ERROR(("write file error, err = %d\n", ret));
|
goto exit;
|
}
|
} else {
|
#ifdef CONFIG_COMPAT
|
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4, 6, 0))
|
if (in_compat_syscall())
|
#else
|
if (is_compat_task())
|
#endif /* LINUX_VER >= 4.6 */
|
{
|
void * usr_ptr = compat_ptr((uintptr_t) user_buf);
|
ret = copy_to_user((void *)((uintptr_t)usr_ptr + (*(int *)pos)),
|
mem_buf, buf_len);
|
if (ret) {
|
DHD_ERROR(("failed to copy into user buffer : %d\n", ret));
|
goto exit;
|
}
|
}
|
else
|
#endif /* CONFIG_COMPAT */
|
{
|
ret = copy_to_user((void *)((uintptr_t)user_buf + (*(int *)pos)),
|
mem_buf, buf_len);
|
if (ret) {
|
DHD_ERROR(("failed to copy into user buffer : %d\n", ret));
|
goto exit;
|
}
|
}
|
(*(int *)pos) += buf_len;
|
}
|
exit:
|
return ret;
|
}
|
|
#ifdef BCM_ROUTER_DHD
|
void dhd_schedule_trap_log_dump(dhd_pub_t *dhdp,
|
uint8 *buf, uint32 size)
|
{
|
dhd_write_file_t *wf = NULL;
|
wf = (dhd_write_file_t *)MALLOC(dhdp->osh, sizeof(dhd_write_file_t));
|
if (wf == NULL) {
|
DHD_ERROR(("%s: dhd write file memory allocation failed\n", __FUNCTION__));
|
return;
|
}
|
snprintf(wf->file_path, sizeof(wf->file_path), "%s", "/tmp/failed_if.txt");
|
wf->file_flags = O_CREAT | O_WRONLY | O_SYNC;
|
wf->buf = buf;
|
wf->bufsize = size;
|
dhd_deferred_schedule_work(dhdp->info->dhd_deferred_wq, (void *)wf,
|
DHD_WQ_WORK_INFORM_DHD_MON, dhd_inform_dhd_monitor_handler,
|
DHD_WQ_WORK_PRIORITY_HIGH);
|
}
|
|
/* Returns the pid of a the userspace process running with the given name */
|
static struct task_struct *
|
_get_task_info(const char *pname)
|
{
|
struct task_struct *task;
|
if (!pname)
|
return NULL;
|
|
for_each_process(task) {
|
if (strcmp(pname, task->comm) == 0)
|
return task;
|
}
|
|
return NULL;
|
}
|
|
#define DHD_MONITOR_NS "dhd_monitor"
|
extern void emergency_restart(void);
|
|
static void
|
dhd_inform_dhd_monitor_handler(void *handle, void *event_info, u8 event)
|
{
|
dhd_info_t *dhd = handle;
|
dhd_write_file_t *wf = event_info;
|
struct task_struct *monitor_task;
|
if (!dhd) {
|
DHD_ERROR(("%s: dhd is NULL\n", __FUNCTION__));
|
return;
|
}
|
if (!event_info) {
|
DHD_ERROR(("%s: File info is NULL\n", __FUNCTION__));
|
return;
|
}
|
if (!wf->buf) {
|
DHD_ERROR(("%s: Unable to get failed interface name\n", __FUNCTION__));
|
goto exit;
|
}
|
if (write_file(wf->file_path, wf->file_flags, wf->buf, wf->bufsize)) {
|
DHD_ERROR(("%s: writing to the file failed\n", __FUNCTION__));
|
}
|
exit:
|
MFREE(dhd->pub.osh, wf, sizeof(dhd_write_file_t));
|
|
/* check if dhd_monitor is running */
|
monitor_task = _get_task_info(DHD_MONITOR_NS);
|
if (monitor_task == NULL) {
|
/* If dhd_monitor is not running, handle recovery from here */
|
|
char *val = nvram_get("watchdog");
|
if (val && bcm_atoi(val)) {
|
/* watchdog enabled, so reboot */
|
DHD_ERROR(("%s: Dongle(wl%d) trap detected. Restarting the system\n",
|
__FUNCTION__, dhd->unit));
|
|
mdelay(1000);
|
emergency_restart();
|
while (1)
|
cpu_relax();
|
} else {
|
DHD_ERROR(("%s: Dongle(wl%d) trap detected. No watchdog.\n",
|
__FUNCTION__, dhd->unit));
|
}
|
|
return;
|
}
|
|
/* If monitor daemon is running, let's signal the monitor for recovery */
|
DHD_ERROR(("%s: Dongle(wl%d) trap detected. Send signal to dhd_monitor.\n",
|
__FUNCTION__, dhd->unit));
|
|
send_sig_info(SIGUSR1, (void *)1L, monitor_task);
|
}
|
#endif /* BCM_ROUTER_DHD */
|
|
#ifdef BCMDBG
|
#define DUMPMAC_BUF_SZ (128 * 1024)
|
#define DUMPMAC_FILENAME_SZ 32
|
|
static void
|
_dhd_schedule_macdbg_dump(void *handle, void *event_info, u8 event)
|
{
|
dhd_info_t *dhd = handle;
|
dhd_pub_t *dhdp = &dhd->pub;
|
#ifndef BCM_ROUTER_DHD
|
char *dumpbuf = NULL;
|
int dumpbuf_len = 0;
|
uint16 dump_signature;
|
char dumpfilename[DUMPMAC_FILENAME_SZ] = {0, };
|
#endif /* BCM_ROUTER_DHD */
|
|
ASSERT(event == DHD_WQ_WORK_MACDBG);
|
BCM_REFERENCE(event_info);
|
|
DHD_ERROR(("%s: Dongle(wl%d) macreg dump scheduled\n",
|
__FUNCTION__, dhd->unit));
|
|
DHD_OS_WAKE_LOCK(dhdp);
|
|
/* Make sure dongle stops running to avoid race condition in reading mac registers */
|
(void) dhd_wl_ioctl_set_intiovar(dhdp, "bus:disconnect", 99, WLC_SET_VAR, TRUE, 0);
|
|
/* In router, skip macregs dump as dhd_monitor will dump them */
|
#ifndef BCM_ROUTER_DHD
|
dumpbuf = (char *)MALLOCZ(dhdp->osh, DUMPMAC_BUF_SZ);
|
if (dumpbuf) {
|
/* Write macdump to a file */
|
|
/* Get dump file signature */
|
dump_signature = (uint16)OSL_RAND();
|
|
/* PSMr */
|
if (dhd_macdbg_dumpmac(dhdp, dumpbuf, DUMPMAC_BUF_SZ,
|
&dumpbuf_len, FALSE) == BCME_OK) {
|
snprintf(dumpfilename, DUMPMAC_FILENAME_SZ,
|
"/tmp/d11reg_dump_%04X.txt", dump_signature);
|
DHD_ERROR(("%s: PSMr macreg dump to %s\n", __FUNCTION__, dumpfilename));
|
/* Write to a file */
|
if (write_file(dumpfilename, (O_CREAT | O_WRONLY | O_SYNC),
|
dumpbuf, dumpbuf_len)) {
|
DHD_ERROR(("%s: writing mac dump to the file failed\n",
|
__FUNCTION__));
|
}
|
memset(dumpbuf, 0, DUMPMAC_BUF_SZ);
|
memset(dumpfilename, 0, DUMPMAC_FILENAME_SZ);
|
dumpbuf_len = 0;
|
}
|
|
/* PSMx */
|
if (dhd_macdbg_dumpmac(dhdp, dumpbuf, DUMPMAC_BUF_SZ,
|
&dumpbuf_len, TRUE) == BCME_OK) {
|
snprintf(dumpfilename, DUMPMAC_FILENAME_SZ,
|
"/tmp/d11regx_dump_%04X.txt", dump_signature);
|
DHD_ERROR(("%s: PSMx macreg dump to %s\n", __FUNCTION__, dumpfilename));
|
/* Write to a file */
|
if (write_file(dumpfilename, (O_CREAT | O_WRONLY | O_SYNC),
|
dumpbuf, dumpbuf_len)) {
|
DHD_ERROR(("%s: writing mac dump to the file failed\n",
|
__FUNCTION__));
|
}
|
memset(dumpbuf, 0, DUMPMAC_BUF_SZ);
|
memset(dumpfilename, 0, DUMPMAC_FILENAME_SZ);
|
dumpbuf_len = 0;
|
}
|
|
/* SVMP */
|
if (dhd_macdbg_dumpsvmp(dhdp, dumpbuf, DUMPMAC_BUF_SZ,
|
&dumpbuf_len) == BCME_OK) {
|
snprintf(dumpfilename, DUMPMAC_FILENAME_SZ,
|
"/tmp/svmp_dump_%04X.txt", dump_signature);
|
DHD_ERROR(("%s: SVMP mems dump to %s\n", __FUNCTION__, dumpfilename));
|
/* Write to a file */
|
if (write_file(dumpfilename, (O_CREAT | O_WRONLY | O_SYNC),
|
dumpbuf, dumpbuf_len)) {
|
DHD_ERROR(("%s: writing svmp dump to the file failed\n",
|
__FUNCTION__));
|
}
|
memset(dumpbuf, 0, DUMPMAC_BUF_SZ);
|
memset(dumpfilename, 0, DUMPMAC_FILENAME_SZ);
|
dumpbuf_len = 0;
|
}
|
|
MFREE(dhdp->osh, dumpbuf, DUMPMAC_BUF_SZ);
|
} else {
|
DHD_ERROR(("%s: print macdump\n", __FUNCTION__));
|
/* Just printf the dumps */
|
(void) dhd_macdbg_dumpmac(dhdp, NULL, 0, NULL, FALSE); /* PSMr */
|
(void) dhd_macdbg_dumpmac(dhdp, NULL, 0, NULL, TRUE); /* PSMx */
|
(void) dhd_macdbg_dumpsvmp(dhdp, NULL, 0, NULL);
|
}
|
#endif /* BCM_ROUTER_DHD */
|
|
DHD_OS_WAKE_UNLOCK(dhdp);
|
dhd_deferred_work_set_skip(dhd->dhd_deferred_wq,
|
DHD_WQ_WORK_MACDBG, FALSE);
|
}
|
|
void
|
dhd_schedule_macdbg_dump(dhd_pub_t *dhdp)
|
{
|
DHD_ERROR(("%s: Dongle(wl%d) schedule macreg dump\n",
|
__FUNCTION__, dhdp->info->unit));
|
|
dhd_deferred_schedule_work(dhdp->info->dhd_deferred_wq, NULL,
|
DHD_WQ_WORK_MACDBG, _dhd_schedule_macdbg_dump, DHD_WQ_WORK_PRIORITY_LOW);
|
dhd_deferred_work_set_skip(dhdp->info->dhd_deferred_wq,
|
DHD_WQ_WORK_MACDBG, TRUE);
|
}
|
#endif /* BCMDBG */
|
|
/*
|
* This call is to get the memdump size so that,
|
* halutil can alloc that much buffer in user space.
|
*/
|
int
|
dhd_os_socram_dump(struct net_device *dev, uint32 *dump_size)
|
{
|
int ret = BCME_OK;
|
dhd_info_t *dhd = *(dhd_info_t **)netdev_priv(dev);
|
dhd_pub_t *dhdp = &dhd->pub;
|
|
if (dhdp->busstate == DHD_BUS_DOWN) {
|
DHD_ERROR(("%s: bus is down\n", __FUNCTION__));
|
return BCME_ERROR;
|
}
|
|
if (DHD_BUS_CHECK_SUSPEND_OR_SUSPEND_IN_PROGRESS(dhdp)) {
|
DHD_ERROR(("%s: bus is in suspend(%d) or suspending(0x%x) state, so skip\n",
|
__FUNCTION__, dhdp->busstate, dhdp->dhd_bus_busy_state));
|
return BCME_ERROR;
|
}
|
#ifdef DHD_PCIE_RUNTIMEPM
|
dhdpcie_runtime_bus_wake(dhdp, TRUE, __builtin_return_address(0));
|
#endif /* DHD_PCIE_RUNTIMEPM */
|
ret = dhd_common_socram_dump(dhdp);
|
if (ret == BCME_OK) {
|
*dump_size = dhdp->soc_ram_length;
|
}
|
return ret;
|
}
|
|
/*
|
* This is to get the actual memdup after getting the memdump size
|
*/
|
int
|
dhd_os_get_socram_dump(struct net_device *dev, char **buf, uint32 *size)
|
{
|
int ret = BCME_OK;
|
int orig_len = 0;
|
dhd_info_t *dhd = *(dhd_info_t **)netdev_priv(dev);
|
dhd_pub_t *dhdp = &dhd->pub;
|
if (buf == NULL)
|
return BCME_ERROR;
|
orig_len = *size;
|
if (dhdp->soc_ram) {
|
if (orig_len >= dhdp->soc_ram_length) {
|
*buf = dhdp->soc_ram;
|
*size = dhdp->soc_ram_length;
|
} else {
|
ret = BCME_BUFTOOSHORT;
|
DHD_ERROR(("The length of the buffer is too short"
|
" to save the memory dump with %d\n", dhdp->soc_ram_length));
|
}
|
} else {
|
DHD_ERROR(("socram_dump is not ready to get\n"));
|
ret = BCME_NOTREADY;
|
}
|
return ret;
|
}
|
|
#ifdef EWP_RTT_LOGGING
|
uint32
|
dhd_get_rtt_len(void *ndev, dhd_pub_t *dhdp)
|
{
|
dhd_info_t *dhd_info;
|
log_dump_section_hdr_t sec_hdr;
|
int length = 0;
|
dhd_dbg_ring_t *ring;
|
|
if (ndev) {
|
dhd_info = *(dhd_info_t **)netdev_priv((struct net_device *)ndev);
|
dhdp = &dhd_info->pub;
|
}
|
|
if (!dhdp)
|
return length;
|
|
if (logdump_rtt_enable && dhdp->rtt_dbg_ring) {
|
ring = (dhd_dbg_ring_t *)dhdp->rtt_dbg_ring;
|
length = ring->ring_size + strlen(RTT_LOG_HDR) + sizeof(sec_hdr);
|
}
|
return length;
|
}
|
#endif /* EWP_RTT_LOGGING */
|
|
int
|
dhd_os_get_version(struct net_device *dev, bool dhd_ver, char **buf, uint32 size)
|
{
|
char *fw_str;
|
|
if (size == 0)
|
return BCME_BADARG;
|
|
fw_str = strstr(info_string, "Firmware: ");
|
if (fw_str == NULL) {
|
return BCME_ERROR;
|
}
|
|
bzero(*buf, size);
|
if (dhd_ver) {
|
strlcpy(*buf, dhd_version, size);
|
} else {
|
strlcpy(*buf, fw_str, size);
|
}
|
return BCME_OK;
|
}
|
|
#ifdef DHD_PKT_LOGGING
|
int
|
dhd_os_get_pktlog_dump(void *dev, const void *user_buf, uint32 len)
|
{
|
int ret = BCME_OK;
|
dhd_info_t *dhd = *(dhd_info_t **)netdev_priv(dev);
|
dhd_pub_t *dhdp = &dhd->pub;
|
if (user_buf == NULL) {
|
DHD_ERROR(("%s(): user buffer is NULL\n", __FUNCTION__));
|
return BCME_ERROR;
|
}
|
|
ret = dhd_pktlog_dump_write_memory(dhdp, user_buf, len);
|
if (ret < 0) {
|
DHD_ERROR(("%s(): fail to dump pktlog, err = %d\n", __FUNCTION__, ret));
|
return ret;
|
}
|
return ret;
|
}
|
|
uint32
|
dhd_os_get_pktlog_dump_size(struct net_device *dev)
|
{
|
uint32 size = 0;
|
dhd_info_t *dhd = *(dhd_info_t **)netdev_priv(dev);
|
dhd_pub_t *dhdp = &dhd->pub;
|
|
size = dhd_pktlog_get_dump_length(dhdp);
|
if (size == 0) {
|
DHD_ERROR(("%s(): fail to get pktlog size, err = %d\n", __FUNCTION__, size));
|
}
|
return size;
|
}
|
|
void
|
dhd_os_get_pktlogdump_filename(struct net_device *dev, char *dump_path, int len)
|
{
|
dhd_info_t *dhd = *(dhd_info_t **)netdev_priv(dev);
|
dhd_pub_t *dhdp = &dhd->pub;
|
|
dhd_pktlog_get_filename(dhdp, dump_path, len);
|
}
|
#endif /* DHD_PKT_LOGGING */
|
#ifdef DNGL_AXI_ERROR_LOGGING
|
int
|
dhd_os_get_axi_error_dump(void *dev, const void *user_buf, uint32 len)
|
{
|
int ret = BCME_OK;
|
dhd_info_t *dhd = *(dhd_info_t **)netdev_priv(dev);
|
dhd_pub_t *dhdp = &dhd->pub;
|
loff_t pos = 0;
|
if (user_buf == NULL) {
|
DHD_ERROR(("%s(): user buffer is NULL\n", __FUNCTION__));
|
return BCME_ERROR;
|
}
|
|
ret = dhd_export_debug_data((char *)dhdp->axi_err_dump,
|
NULL, user_buf, sizeof(dhd_axi_error_dump_t), &pos);
|
|
if (ret < 0) {
|
DHD_ERROR(("%s(): fail to dump pktlog, err = %d\n", __FUNCTION__, ret));
|
return ret;
|
}
|
return ret;
|
}
|
|
int
|
dhd_os_get_axi_error_dump_size(struct net_device *dev)
|
{
|
int size = -1;
|
|
size = sizeof(dhd_axi_error_dump_t);
|
if (size < 0) {
|
DHD_ERROR(("%s(): fail to get axi error size, err = %d\n", __FUNCTION__, size));
|
}
|
return size;
|
}
|
|
void
|
dhd_os_get_axi_error_filename(struct net_device *dev, char *dump_path, int len)
|
{
|
snprintf(dump_path, len, "%s",
|
DHD_COMMON_DUMP_PATH DHD_DUMP_AXI_ERROR_FILENAME);
|
}
|
#endif /* DNGL_AXI_ERROR_LOGGING */
|
#ifdef DHD_WMF
|
/* Returns interface specific WMF configuration */
|
dhd_wmf_t* dhd_wmf_conf(dhd_pub_t *dhdp, uint32 idx)
|
{
|
dhd_info_t *dhd = dhdp->info;
|
dhd_if_t *ifp;
|
|
ASSERT(idx < DHD_MAX_IFS);
|
|
ifp = dhd->iflist[idx];
|
return &ifp->wmf;
|
}
|
#endif /* DHD_WMF */
|
|
#if defined(BCM_ROUTER_DHD)
|
void traffic_mgmt_pkt_set_prio(dhd_pub_t *dhdp, void * pktbuf)
|
{
|
struct ether_header *eh;
|
struct ethervlan_header *evh;
|
uint8 *pktdata, *ip_body;
|
uint8 dwm_filter;
|
uint8 tos_tc = 0;
|
uint8 dscp = 0;
|
pktdata = (uint8 *)PKTDATA(dhdp->osh, pktbuf);
|
eh = (struct ether_header *) pktdata;
|
ip_body = NULL;
|
|
if (dhdp->dhd_tm_dwm_tbl.dhd_dwm_enabled) {
|
if (eh->ether_type == hton16(ETHER_TYPE_8021Q)) {
|
evh = (struct ethervlan_header *)eh;
|
if ((evh->ether_type == hton16(ETHER_TYPE_IP)) ||
|
(evh->ether_type == hton16(ETHER_TYPE_IPV6))) {
|
ip_body = pktdata + sizeof(struct ethervlan_header);
|
}
|
} else if ((eh->ether_type == hton16(ETHER_TYPE_IP)) ||
|
(eh->ether_type == hton16(ETHER_TYPE_IPV6))) {
|
ip_body = pktdata + sizeof(struct ether_header);
|
}
|
if (ip_body) {
|
tos_tc = IP_TOS46(ip_body);
|
dscp = tos_tc >> IPV4_TOS_DSCP_SHIFT;
|
}
|
|
if (dscp < DHD_DWM_TBL_SIZE) {
|
dwm_filter = dhdp->dhd_tm_dwm_tbl.dhd_dwm_tbl[dscp];
|
if (DHD_TRF_MGMT_DWM_IS_FILTER_SET(dwm_filter)) {
|
PKTSETPRIO(pktbuf, DHD_TRF_MGMT_DWM_PRIO(dwm_filter));
|
}
|
}
|
}
|
}
|
#endif /* BCM_ROUTER_DHD */
|
|
bool dhd_sta_associated(dhd_pub_t *dhdp, uint32 bssidx, uint8 *mac)
|
{
|
return dhd_find_sta(dhdp, bssidx, mac) ? TRUE : FALSE;
|
}
|
|
#ifdef DHD_L2_FILTER
|
arp_table_t*
|
dhd_get_ifp_arp_table_handle(dhd_pub_t *dhdp, uint32 bssidx)
|
{
|
dhd_info_t *dhd = dhdp->info;
|
dhd_if_t *ifp;
|
|
ASSERT(bssidx < DHD_MAX_IFS);
|
|
ifp = dhd->iflist[bssidx];
|
return ifp->phnd_arp_table;
|
}
|
|
int dhd_get_parp_status(dhd_pub_t *dhdp, uint32 idx)
|
{
|
dhd_info_t *dhd = dhdp->info;
|
dhd_if_t *ifp;
|
|
ASSERT(idx < DHD_MAX_IFS);
|
|
ifp = dhd->iflist[idx];
|
|
if (ifp)
|
return ifp->parp_enable;
|
else
|
return FALSE;
|
}
|
|
/* Set interface specific proxy arp configuration */
|
int dhd_set_parp_status(dhd_pub_t *dhdp, uint32 idx, int val)
|
{
|
dhd_info_t *dhd = dhdp->info;
|
dhd_if_t *ifp;
|
ASSERT(idx < DHD_MAX_IFS);
|
ifp = dhd->iflist[idx];
|
|
if (!ifp)
|
return BCME_ERROR;
|
|
/* At present all 3 variables are being
|
* handled at once
|
*/
|
ifp->parp_enable = val;
|
ifp->parp_discard = val;
|
ifp->parp_allnode = val;
|
|
/* Flush ARP entries when disabled */
|
if (val == FALSE) {
|
bcm_l2_filter_arp_table_update(dhdp->osh, ifp->phnd_arp_table, TRUE, NULL,
|
FALSE, dhdp->tickcnt);
|
}
|
return BCME_OK;
|
}
|
|
bool dhd_parp_discard_is_enabled(dhd_pub_t *dhdp, uint32 idx)
|
{
|
dhd_info_t *dhd = dhdp->info;
|
dhd_if_t *ifp;
|
|
ASSERT(idx < DHD_MAX_IFS);
|
|
ifp = dhd->iflist[idx];
|
|
ASSERT(ifp);
|
return ifp->parp_discard;
|
}
|
|
bool
|
dhd_parp_allnode_is_enabled(dhd_pub_t *dhdp, uint32 idx)
|
{
|
dhd_info_t *dhd = dhdp->info;
|
dhd_if_t *ifp;
|
|
ASSERT(idx < DHD_MAX_IFS);
|
|
ifp = dhd->iflist[idx];
|
|
ASSERT(ifp);
|
|
return ifp->parp_allnode;
|
}
|
|
int dhd_get_dhcp_unicast_status(dhd_pub_t *dhdp, uint32 idx)
|
{
|
dhd_info_t *dhd = dhdp->info;
|
dhd_if_t *ifp;
|
|
ASSERT(idx < DHD_MAX_IFS);
|
|
ifp = dhd->iflist[idx];
|
|
ASSERT(ifp);
|
|
return ifp->dhcp_unicast;
|
}
|
|
int dhd_set_dhcp_unicast_status(dhd_pub_t *dhdp, uint32 idx, int val)
|
{
|
dhd_info_t *dhd = dhdp->info;
|
dhd_if_t *ifp;
|
ASSERT(idx < DHD_MAX_IFS);
|
ifp = dhd->iflist[idx];
|
|
ASSERT(ifp);
|
|
ifp->dhcp_unicast = val;
|
return BCME_OK;
|
}
|
|
int dhd_get_block_ping_status(dhd_pub_t *dhdp, uint32 idx)
|
{
|
dhd_info_t *dhd = dhdp->info;
|
dhd_if_t *ifp;
|
|
ASSERT(idx < DHD_MAX_IFS);
|
|
ifp = dhd->iflist[idx];
|
|
ASSERT(ifp);
|
|
return ifp->block_ping;
|
}
|
|
int dhd_set_block_ping_status(dhd_pub_t *dhdp, uint32 idx, int val)
|
{
|
dhd_info_t *dhd = dhdp->info;
|
dhd_if_t *ifp;
|
ASSERT(idx < DHD_MAX_IFS);
|
ifp = dhd->iflist[idx];
|
|
ASSERT(ifp);
|
|
ifp->block_ping = val;
|
/* Disable rx_pkt_chain feature for interface if block_ping option is
|
* enabled
|
*/
|
dhd_update_rx_pkt_chainable_state(dhdp, idx);
|
return BCME_OK;
|
}
|
|
int dhd_get_grat_arp_status(dhd_pub_t *dhdp, uint32 idx)
|
{
|
dhd_info_t *dhd = dhdp->info;
|
dhd_if_t *ifp;
|
|
ASSERT(idx < DHD_MAX_IFS);
|
|
ifp = dhd->iflist[idx];
|
|
ASSERT(ifp);
|
|
return ifp->grat_arp;
|
}
|
|
int dhd_set_grat_arp_status(dhd_pub_t *dhdp, uint32 idx, int val)
|
{
|
dhd_info_t *dhd = dhdp->info;
|
dhd_if_t *ifp;
|
ASSERT(idx < DHD_MAX_IFS);
|
ifp = dhd->iflist[idx];
|
|
ASSERT(ifp);
|
|
ifp->grat_arp = val;
|
|
return BCME_OK;
|
}
|
|
int dhd_get_block_tdls_status(dhd_pub_t *dhdp, uint32 idx)
|
{
|
dhd_info_t *dhd = dhdp->info;
|
dhd_if_t *ifp;
|
|
ASSERT(idx < DHD_MAX_IFS);
|
|
ifp = dhd->iflist[idx];
|
|
ASSERT(ifp);
|
|
return ifp->block_tdls;
|
}
|
|
int dhd_set_block_tdls_status(dhd_pub_t *dhdp, uint32 idx, int val)
|
{
|
dhd_info_t *dhd = dhdp->info;
|
dhd_if_t *ifp;
|
ASSERT(idx < DHD_MAX_IFS);
|
ifp = dhd->iflist[idx];
|
|
ASSERT(ifp);
|
|
ifp->block_tdls = val;
|
|
return BCME_OK;
|
}
|
#endif /* DHD_L2_FILTER */
|
|
#if defined(SET_XPS_CPUS)
|
int dhd_xps_cpus_enable(struct net_device *net, int enable)
|
{
|
dhd_info_t *dhd = DHD_DEV_INFO(net);
|
dhd_if_t *ifp;
|
int ifidx;
|
char * XPS_CPU_SETBUF;
|
|
ifidx = dhd_net2idx(dhd, net);
|
if (ifidx == DHD_BAD_IF) {
|
DHD_ERROR(("%s bad ifidx\n", __FUNCTION__));
|
return -ENODEV;
|
}
|
|
if (!dhd->pub.conf->xps_cpus)
|
return -ENODEV;
|
|
if (ifidx == PRIMARY_INF) {
|
if (dhd->pub.op_mode == DHD_FLAG_IBSS_MODE) {
|
DHD_INFO(("%s : set for IBSS.\n", __FUNCTION__));
|
XPS_CPU_SETBUF = RPS_CPUS_MASK_IBSS;
|
} else {
|
DHD_INFO(("%s : set for BSS.\n", __FUNCTION__));
|
XPS_CPU_SETBUF = RPS_CPUS_MASK;
|
}
|
} else if (ifidx == VIRTUAL_INF) {
|
DHD_INFO(("%s : set for P2P.\n", __FUNCTION__));
|
XPS_CPU_SETBUF = RPS_CPUS_MASK_P2P;
|
} else {
|
DHD_ERROR(("%s : Invalid index : %d.\n", __FUNCTION__, ifidx));
|
return -EINVAL;
|
}
|
|
ifp = dhd->iflist[ifidx];
|
if (ifp) {
|
if (enable) {
|
DHD_INFO(("%s : set xps_cpus as [%s]\n", __FUNCTION__, XPS_CPU_SETBUF));
|
custom_xps_map_set(ifp->net, XPS_CPU_SETBUF, strlen(XPS_CPU_SETBUF));
|
} else {
|
custom_xps_map_clear(ifp->net);
|
}
|
} else {
|
DHD_ERROR(("%s : ifp is NULL!!\n", __FUNCTION__));
|
return -ENODEV;
|
}
|
return BCME_OK;
|
}
|
|
int custom_xps_map_set(struct net_device *net, char *buf, size_t len)
|
{
|
cpumask_var_t mask;
|
int err;
|
|
DHD_INFO(("%s : Entered.\n", __FUNCTION__));
|
|
if (!alloc_cpumask_var(&mask, GFP_KERNEL)) {
|
DHD_ERROR(("%s : alloc_cpumask_var fail.\n", __FUNCTION__));
|
return -ENOMEM;
|
}
|
|
err = bitmap_parse(buf, len, cpumask_bits(mask), nr_cpumask_bits);
|
if (err) {
|
free_cpumask_var(mask);
|
DHD_ERROR(("%s : bitmap_parse fail.\n", __FUNCTION__));
|
return err;
|
}
|
|
err = netif_set_xps_queue(net, mask, 0);
|
|
free_cpumask_var(mask);
|
|
if (0 == err)
|
WL_MSG(net->name, "Done. mapping cpu\n");
|
|
return err;
|
}
|
|
void custom_xps_map_clear(struct net_device *net)
|
{
|
struct xps_dev_maps *dev_maps;
|
|
DHD_INFO(("%s : Entered.\n", __FUNCTION__));
|
|
rcu_read_lock();
|
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4, 19, 0))
|
dev_maps = rcu_dereference(net->xps_cpus_map);
|
#else
|
dev_maps = rcu_dereference(net->xps_maps);
|
#endif
|
rcu_read_unlock();
|
|
if (dev_maps) {
|
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4, 19, 0))
|
RCU_INIT_POINTER(net->xps_cpus_map, NULL);
|
#else
|
RCU_INIT_POINTER(net->xps_maps, NULL);
|
#endif
|
kfree_rcu(dev_maps, rcu);
|
DHD_INFO(("%s : xps_cpus map clear.\n", __FUNCTION__));
|
}
|
}
|
#endif // endif
|
|
#if defined(SET_RPS_CPUS)
|
int dhd_rps_cpus_enable(struct net_device *net, int enable)
|
{
|
dhd_info_t *dhd = DHD_DEV_INFO(net);
|
dhd_if_t *ifp;
|
int ifidx;
|
char * RPS_CPU_SETBUF;
|
|
ifidx = dhd_net2idx(dhd, net);
|
if (ifidx == DHD_BAD_IF) {
|
DHD_ERROR(("%s bad ifidx\n", __FUNCTION__));
|
return -ENODEV;
|
}
|
|
if (!dhd->pub.conf->rps_cpus)
|
return -ENODEV;
|
|
if (ifidx == PRIMARY_INF) {
|
if (dhd->pub.op_mode == DHD_FLAG_IBSS_MODE) {
|
DHD_INFO(("%s : set for IBSS.\n", __FUNCTION__));
|
RPS_CPU_SETBUF = RPS_CPUS_MASK_IBSS;
|
} else {
|
DHD_INFO(("%s : set for BSS.\n", __FUNCTION__));
|
RPS_CPU_SETBUF = RPS_CPUS_MASK;
|
}
|
} else if (ifidx == VIRTUAL_INF) {
|
DHD_INFO(("%s : set for P2P.\n", __FUNCTION__));
|
RPS_CPU_SETBUF = RPS_CPUS_MASK_P2P;
|
} else {
|
DHD_ERROR(("%s : Invalid index : %d.\n", __FUNCTION__, ifidx));
|
return -EINVAL;
|
}
|
|
ifp = dhd->iflist[ifidx];
|
if (ifp) {
|
if (enable) {
|
DHD_INFO(("%s : set rps_cpus as [%s]\n", __FUNCTION__, RPS_CPU_SETBUF));
|
custom_rps_map_set(ifp->net->_rx, RPS_CPU_SETBUF, strlen(RPS_CPU_SETBUF));
|
} else {
|
custom_rps_map_clear(ifp->net->_rx);
|
}
|
} else {
|
DHD_ERROR(("%s : ifp is NULL!!\n", __FUNCTION__));
|
return -ENODEV;
|
}
|
return BCME_OK;
|
}
|
|
int custom_rps_map_set(struct netdev_rx_queue *queue, char *buf, size_t len)
|
{
|
struct rps_map *old_map, *map;
|
cpumask_var_t mask;
|
int err, cpu, i;
|
static DEFINE_SPINLOCK(rps_map_lock);
|
|
DHD_INFO(("%s : Entered.\n", __FUNCTION__));
|
|
if (!alloc_cpumask_var(&mask, GFP_KERNEL)) {
|
DHD_ERROR(("%s : alloc_cpumask_var fail.\n", __FUNCTION__));
|
return -ENOMEM;
|
}
|
|
err = bitmap_parse(buf, len, cpumask_bits(mask), nr_cpumask_bits);
|
if (err) {
|
free_cpumask_var(mask);
|
DHD_ERROR(("%s : bitmap_parse fail.\n", __FUNCTION__));
|
return err;
|
}
|
|
map = kzalloc(max_t(unsigned int,
|
RPS_MAP_SIZE(cpumask_weight(mask)), L1_CACHE_BYTES),
|
GFP_KERNEL);
|
if (!map) {
|
free_cpumask_var(mask);
|
DHD_ERROR(("%s : map malloc fail.\n", __FUNCTION__));
|
return -ENOMEM;
|
}
|
|
i = 0;
|
for_each_cpu(cpu, mask) {
|
map->cpus[i++] = cpu;
|
}
|
|
if (i) {
|
map->len = i;
|
} else {
|
kfree(map);
|
map = NULL;
|
free_cpumask_var(mask);
|
DHD_ERROR(("%s : mapping cpu fail.\n", __FUNCTION__));
|
return -1;
|
}
|
|
spin_lock(&rps_map_lock);
|
old_map = rcu_dereference_protected(queue->rps_map,
|
lockdep_is_held(&rps_map_lock));
|
rcu_assign_pointer(queue->rps_map, map);
|
spin_unlock(&rps_map_lock);
|
|
if (map) {
|
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(5, 2, 0))
|
static_key_slow_inc(&rps_needed.key);
|
#else
|
static_key_slow_inc(&rps_needed);
|
#endif
|
}
|
if (old_map) {
|
kfree_rcu(old_map, rcu);
|
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(5, 2, 0))
|
static_key_slow_dec(&rps_needed.key);
|
#else
|
static_key_slow_dec(&rps_needed);
|
#endif
|
}
|
free_cpumask_var(mask);
|
|
DHD_INFO(("%s : Done. mapping cpu nummber : %d\n", __FUNCTION__, map->len));
|
return map->len;
|
}
|
|
void custom_rps_map_clear(struct netdev_rx_queue *queue)
|
{
|
struct rps_map *map;
|
|
DHD_INFO(("%s : Entered.\n", __FUNCTION__));
|
|
map = rcu_dereference_protected(queue->rps_map, 1);
|
if (map) {
|
RCU_INIT_POINTER(queue->rps_map, NULL);
|
kfree_rcu(map, rcu);
|
DHD_INFO(("%s : rps_cpus map clear.\n", __FUNCTION__));
|
}
|
}
|
#endif // endif
|
|
#ifdef DHD_BUZZZ_LOG_ENABLED
|
|
static int
|
dhd_buzzz_thread(void *data)
|
{
|
tsk_ctl_t *tsk = (tsk_ctl_t *)data;
|
|
DAEMONIZE("dhd_buzzz");
|
|
/* signal: thread has started */
|
complete(&tsk->completed);
|
|
/* Run until signal received */
|
while (1) {
|
if (down_interruptible(&tsk->sema) == 0) {
|
if (tsk->terminated) {
|
break;
|
}
|
printk("%s: start to dump...\n", __FUNCTION__);
|
dhd_buzzz_dump();
|
} else {
|
break;
|
}
|
}
|
complete_and_exit(&tsk->completed, 0);
|
}
|
|
void* dhd_os_create_buzzz_thread(void)
|
{
|
tsk_ctl_t *thr_buzzz_ctl = NULL;
|
|
thr_buzzz_ctl = kmalloc(sizeof(tsk_ctl_t), GFP_KERNEL);
|
if (!thr_buzzz_ctl) {
|
return NULL;
|
}
|
|
PROC_START(dhd_buzzz_thread, NULL, thr_buzzz_ctl, 0, "dhd_buzzz");
|
|
return (void *)thr_buzzz_ctl;
|
}
|
|
void dhd_os_destroy_buzzz_thread(void *thr_hdl)
|
{
|
tsk_ctl_t *thr_buzzz_ctl = (tsk_ctl_t *)thr_hdl;
|
|
if (!thr_buzzz_ctl) {
|
return;
|
}
|
|
PROC_STOP(thr_buzzz_ctl);
|
kfree(thr_buzzz_ctl);
|
}
|
|
void dhd_os_sched_buzzz_thread(void *thr_hdl)
|
{
|
tsk_ctl_t *thr_buzzz_ctl = (tsk_ctl_t *)thr_hdl;
|
|
if (!thr_buzzz_ctl) {
|
return;
|
}
|
|
if (thr_buzzz_ctl->thr_pid >= 0) {
|
up(&thr_buzzz_ctl->sema);
|
}
|
}
|
#endif /* DHD_BUZZZ_LOG_ENABLED */
|
|
#ifdef DHD_DEBUG_PAGEALLOC
|
/* XXX Additional Kernel implemenation is needed to use this function at
|
* the top of the check_poison_mem() function in mm/debug-pagealloc.c file.
|
* Please check if below codes are implemenated your Linux Kernel first.
|
*
|
* - mm/debug-pagealloc.c
|
*
|
* // for DHD_DEBUG_PAGEALLOC
|
* typedef void (*page_corrupt_cb_t)(void *handle, void *addr_corrupt, uint addr_len);
|
* page_corrupt_cb_t corrupt_cb = NULL;
|
* void *corrupt_cb_handle = NULL;
|
*
|
* void register_page_corrupt_cb(page_corrupt_cb_t cb, void *handle)
|
* {
|
* corrupt_cb = cb;
|
* corrupt_cb_handle = handle;
|
* }
|
* EXPORT_SYMBOL(register_page_corrupt_cb);
|
*
|
* extern void dhd_page_corrupt_cb(void *handle, void *addr_corrupt, size_t len);
|
*
|
* static void check_poison_mem(unsigned char *mem, size_t bytes)
|
* {
|
* ......
|
*
|
* if (!__ratelimit(&ratelimit))
|
* return;
|
* else if (start == end && single_bit_flip(*start, PAGE_POISON))
|
* printk(KERN_ERR "pagealloc: single bit error\n");
|
* else
|
* printk(KERN_ERR "pagealloc: memory corruption\n");
|
*
|
* print_hex_dump(KERN_ERR, "", DUMP_PREFIX_ADDRESS, 16, 1, start,
|
* end - start + 1, 1);
|
*
|
* // for DHD_DEBUG_PAGEALLOC
|
* dhd_page_corrupt_cb(corrupt_cb_handle, start, end - start + 1);
|
*
|
* dump_stack();
|
* }
|
*
|
*/
|
|
void
|
dhd_page_corrupt_cb(void *handle, void *addr_corrupt, size_t len)
|
{
|
dhd_pub_t *dhdp = (dhd_pub_t *)handle;
|
|
DHD_ERROR(("%s: Got dhd_page_corrupt_cb 0x%p %d\n",
|
__FUNCTION__, addr_corrupt, (uint32)len));
|
|
DHD_OS_WAKE_LOCK(dhdp);
|
prhex("Page Corruption:", addr_corrupt, len);
|
dhd_dump_to_kernelog(dhdp);
|
#if defined(BCMPCIE) && defined(DHD_FW_COREDUMP)
|
/* Load the dongle side dump to host memory and then BUG_ON() */
|
dhdp->memdump_enabled = DUMP_MEMONLY;
|
dhdp->memdump_type = DUMP_TYPE_MEMORY_CORRUPTION;
|
dhd_bus_mem_dump(dhdp);
|
#endif /* BCMPCIE && DHD_FW_COREDUMP */
|
DHD_OS_WAKE_UNLOCK(dhdp);
|
}
|
EXPORT_SYMBOL(dhd_page_corrupt_cb);
|
#endif /* DHD_DEBUG_PAGEALLOC */
|
|
#if defined(BCMPCIE) && defined(DHD_PKTID_AUDIT_ENABLED)
|
void
|
dhd_pktid_error_handler(dhd_pub_t *dhdp)
|
{
|
DHD_ERROR(("%s: Got Pkt Id Audit failure \n", __FUNCTION__));
|
DHD_OS_WAKE_LOCK(dhdp);
|
dhd_dump_to_kernelog(dhdp);
|
#ifdef DHD_FW_COREDUMP
|
/* Load the dongle side dump to host memory */
|
if (dhdp->memdump_enabled == DUMP_DISABLED) {
|
dhdp->memdump_enabled = DUMP_MEMFILE;
|
}
|
dhdp->memdump_type = DUMP_TYPE_PKTID_AUDIT_FAILURE;
|
dhd_bus_mem_dump(dhdp);
|
#endif /* DHD_FW_COREDUMP */
|
#ifdef OEM_ANDROID
|
/* XXX Send HANG event to Android Framework for recovery */
|
dhdp->hang_reason = HANG_REASON_PCIE_PKTID_ERROR;
|
dhd_os_check_hang(dhdp, 0, -EREMOTEIO);
|
#endif /* OEM_ANDROID */
|
DHD_OS_WAKE_UNLOCK(dhdp);
|
}
|
#endif /* BCMPCIE && DHD_PKTID_AUDIT_ENABLED */
|
|
struct net_device *
|
dhd_linux_get_primary_netdev(dhd_pub_t *dhdp)
|
{
|
dhd_info_t *dhd = dhdp->info;
|
|
if (dhd->iflist[0] && dhd->iflist[0]->net)
|
return dhd->iflist[0]->net;
|
else
|
return NULL;
|
}
|
|
#ifdef DHD_PKTTS
|
/**
|
* dhd_msgbuf_get_ipv6_id - return ipv6 identification number
|
* return 0 in case of error
|
*
|
* @pkt: packet pointer
|
*/
|
uint
|
dhd_msgbuf_get_ipv6_id(void *pkt)
|
{
|
struct frag_hdr _frag;
|
const struct sk_buff *skb;
|
const struct frag_hdr *fh;
|
unsigned int offset = 0;
|
int err;
|
|
skb = (struct sk_buff *)pkt;
|
err = ipv6_find_hdr(skb, &offset, NEXTHDR_FRAGMENT, NULL, NULL);
|
if (err < 0) {
|
return 0;
|
}
|
|
fh = skb_header_pointer(skb, offset, sizeof(_frag), &_frag);
|
if (fh == NULL) {
|
return 0;
|
}
|
|
return ntohl(fh->identification);
|
}
|
|
/**
|
* dhd_create_to_notifier_ts - create BCM_NL_TS netlink socket
|
*
|
* @void:
|
*/
|
int
|
dhd_create_to_notifier_ts(void)
|
{
|
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 6, 0))
|
/* Kernel 3.6 onwards this API accepts only 3 arguments. */
|
nl_to_ts = netlink_kernel_create(&init_net, BCM_NL_TS, &dhd_netlink_ts);
|
#endif /* (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 6, 0)) */
|
if (!nl_to_ts) {
|
DHD_ERROR(("Error creating ts socket.\n"));
|
return -1;
|
}
|
DHD_INFO(("nl_to socket created successfully...\n"));
|
return 0;
|
}
|
|
/**
|
* dhd_destroy_to_notifier_ts - destroy BCM_NL_TS netlink socket
|
*
|
* @void:
|
*/
|
void
|
dhd_destroy_to_notifier_ts(void)
|
{
|
DHD_INFO(("Destroying nl_to_ts socket\n"));
|
if (nl_to_ts) {
|
netlink_kernel_release(nl_to_ts);
|
nl_to_ts = NULL;
|
}
|
}
|
|
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 6, 0))
|
/**
|
* dhd_recv_msg_from_ts - this is called on BCM_NL_TS netlink recv message
|
* this api updates app pid of app which is currenty using this netlink socket
|
*
|
* @skb: rx packet socket buffer
|
*/
|
static void
|
dhd_recv_msg_from_ts(struct sk_buff *skb)
|
{
|
sender_pid_ts = ((struct nlmsghdr *)(skb->data))->nlmsg_pid;
|
DHD_INFO(("DHD Daemon Started, PID:%d\n", sender_pid_ts));
|
}
|
#endif /* (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 6, 0)) */
|
|
/**
|
* dhd_send_msg_to_ts - send data to BCM_NL_TS netlink socket
|
*
|
* @skb: socket buffer (unused)
|
* @data: output data
|
* @size: size of output data
|
*/
|
int
|
dhd_send_msg_to_ts(struct sk_buff *skb, void *data, int size)
|
{
|
struct nlmsghdr *nlh;
|
struct sk_buff *skb_out = NULL;
|
int ret = BCME_ERROR;
|
|
BCM_REFERENCE(skb);
|
if (sender_pid_ts == 0) {
|
goto err;
|
}
|
|
if ((skb_out = nlmsg_new(size, GFP_ATOMIC)) == NULL) {
|
DHD_ERROR(("%s: skb alloc failed\n", __FUNCTION__));
|
goto err;
|
}
|
|
nlh = nlmsg_put(skb_out, 0, 0, NLMSG_DONE, size, 0);
|
if (nlh == NULL) {
|
DHD_ERROR(("%s: nlmsg_put failed\n", __FUNCTION__));
|
goto err;
|
}
|
|
NETLINK_CB(skb_out).dst_group = 0; /* Unicast */
|
(void)memcpy_s(nlmsg_data(nlh), size, (char *)data, size);
|
|
if ((ret = nlmsg_unicast(nl_to_ts, skb_out, sender_pid_ts)) < 0) {
|
DHD_ERROR(("Error sending message, ret:%d\n", ret));
|
/* skb is already freed inside nlmsg_unicast() on error case */
|
/* explicitly making skb_out to NULL to avoid double free */
|
skb_out = NULL;
|
goto err;
|
}
|
return BCME_OK;
|
|
err:
|
if (skb_out) {
|
nlmsg_free(skb_out);
|
}
|
return ret;
|
}
|
#endif /* DHD_PKTTS */
|
|
static int
|
dhd_create_to_notifier_skt(void)
|
{
|
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 7, 0))
|
/* Kernel 3.7 onwards this API accepts only 3 arguments. */
|
/* Kernel version 3.6 is a special case which accepts 4 arguments */
|
nl_to_event_sk = netlink_kernel_create(&init_net, BCM_NL_USER, &dhd_netlink_cfg);
|
#elif (LINUX_VERSION_CODE < KERNEL_VERSION(3, 6, 0))
|
/* Kernel version 3.5 and below use this old API format */
|
nl_to_event_sk = netlink_kernel_create(&init_net, BCM_NL_USER, 0,
|
dhd_process_daemon_msg, NULL, THIS_MODULE);
|
#else
|
nl_to_event_sk = netlink_kernel_create(&init_net, BCM_NL_USER, THIS_MODULE,
|
&dhd_netlink_cfg);
|
#endif /* (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 7, 0)) */
|
if (!nl_to_event_sk)
|
{
|
printf("Error creating socket.\n");
|
return -1;
|
}
|
DHD_INFO(("nl_to socket created successfully...\n"));
|
return 0;
|
}
|
|
void
|
dhd_destroy_to_notifier_skt(void)
|
{
|
DHD_INFO(("Destroying nl_to socket\n"));
|
netlink_kernel_release(nl_to_event_sk);
|
}
|
|
static void
|
dhd_recv_msg_from_daemon(struct sk_buff *skb)
|
{
|
struct nlmsghdr *nlh;
|
bcm_to_info_t *cmd;
|
|
nlh = (struct nlmsghdr *)skb->data;
|
cmd = (bcm_to_info_t *)nlmsg_data(nlh);
|
if ((cmd->magic == BCM_TO_MAGIC) && (cmd->reason == REASON_DAEMON_STARTED)) {
|
sender_pid = ((struct nlmsghdr *)(skb->data))->nlmsg_pid;
|
DHD_INFO(("DHD Daemon Started\n"));
|
}
|
}
|
|
int
|
dhd_send_msg_to_daemon(struct sk_buff *skb, void *data, int size)
|
{
|
struct nlmsghdr *nlh;
|
struct sk_buff *skb_out;
|
int ret = BCME_ERROR;
|
|
BCM_REFERENCE(skb);
|
if (sender_pid == 0) {
|
DHD_INFO(("Invalid PID 0\n"));
|
skb_out = NULL;
|
goto err;
|
}
|
|
if ((skb_out = nlmsg_new(size, 0)) == NULL) {
|
DHD_ERROR(("%s: skb alloc failed\n", __FUNCTION__));
|
ret = BCME_NOMEM;
|
goto err;
|
}
|
nlh = nlmsg_put(skb_out, 0, 0, NLMSG_DONE, size, 0);
|
if (nlh == NULL) {
|
DHD_ERROR(("%s: nlmsg_put failed\n", __FUNCTION__));
|
goto err;
|
}
|
NETLINK_CB(skb_out).dst_group = 0; /* Unicast */
|
(void)memcpy_s(nlmsg_data(nlh), size, (char *)data, size);
|
|
if ((ret = nlmsg_unicast(nl_to_event_sk, skb_out, sender_pid)) < 0) {
|
DHD_ERROR(("Error sending message, ret:%d\n", ret));
|
/* skb is already freed inside nlmsg_unicast() on error case */
|
/* explicitly making skb_out to NULL to avoid double free */
|
skb_out = NULL;
|
goto err;
|
}
|
return BCME_OK;
|
err:
|
if (skb_out) {
|
nlmsg_free(skb_out);
|
}
|
return ret;
|
}
|
|
static void
|
dhd_process_daemon_msg(struct sk_buff *skb)
|
{
|
bcm_to_info_t to_info;
|
|
to_info.magic = BCM_TO_MAGIC;
|
to_info.reason = REASON_DAEMON_STARTED;
|
to_info.trap = NO_TRAP;
|
|
dhd_recv_msg_from_daemon(skb);
|
dhd_send_msg_to_daemon(skb, &to_info, sizeof(to_info));
|
}
|
|
#ifdef REPORT_FATAL_TIMEOUTS
|
static void
|
dhd_send_trap_to_fw(dhd_pub_t * pub, int reason, int trap)
|
{
|
bcm_to_info_t to_info;
|
|
to_info.magic = BCM_TO_MAGIC;
|
to_info.reason = reason;
|
to_info.trap = trap;
|
|
DHD_ERROR(("Sending Event reason:%d trap:%d\n", reason, trap));
|
dhd_send_msg_to_daemon(NULL, (void *)&to_info, sizeof(bcm_to_info_t));
|
}
|
|
void
|
dhd_send_trap_to_fw_for_timeout(dhd_pub_t * pub, timeout_reasons_t reason)
|
{
|
int to_reason;
|
int trap = NO_TRAP;
|
switch (reason) {
|
case DHD_REASON_COMMAND_TO:
|
to_reason = REASON_COMMAND_TO;
|
trap = DO_TRAP;
|
break;
|
case DHD_REASON_JOIN_TO:
|
to_reason = REASON_JOIN_TO;
|
trap = DO_TRAP;
|
break;
|
case DHD_REASON_SCAN_TO:
|
to_reason = REASON_SCAN_TO;
|
trap = DO_TRAP;
|
break;
|
case DHD_REASON_OQS_TO:
|
to_reason = REASON_OQS_TO;
|
trap = DO_TRAP;
|
break;
|
default:
|
to_reason = REASON_UNKOWN;
|
}
|
dhd_send_trap_to_fw(pub, to_reason, trap);
|
}
|
#endif /* REPORT_FATAL_TIMEOUTS */
|
|
char*
|
dhd_dbg_get_system_timestamp(void)
|
{
|
static char timebuf[DEBUG_DUMP_TIME_BUF_LEN];
|
struct osl_timespec tv;
|
unsigned long local_time;
|
struct rtc_time tm;
|
|
memset_s(timebuf, DEBUG_DUMP_TIME_BUF_LEN, 0, DEBUG_DUMP_TIME_BUF_LEN);
|
osl_do_gettimeofday(&tv);
|
local_time = (u32)(tv.tv_sec - (sys_tz.tz_minuteswest * 60));
|
rtc_time_to_tm(local_time, &tm);
|
scnprintf(timebuf, DEBUG_DUMP_TIME_BUF_LEN,
|
"%02d:%02d:%02d.%06lu",
|
tm.tm_hour, tm.tm_min, tm.tm_sec, tv.tv_usec);
|
return timebuf;
|
}
|
|
char*
|
dhd_log_dump_get_timestamp(void)
|
{
|
static char buf[32];
|
u64 ts_nsec;
|
unsigned long rem_nsec;
|
|
ts_nsec = local_clock();
|
rem_nsec = DIV_AND_MOD_U64_BY_U32(ts_nsec, NSEC_PER_SEC);
|
snprintf(buf, sizeof(buf), "%5lu.%06lu",
|
(unsigned long)ts_nsec, rem_nsec / NSEC_PER_USEC);
|
|
return buf;
|
}
|
|
#ifdef DHD_LOG_DUMP
|
bool
|
dhd_log_dump_ecntr_enabled(void)
|
{
|
return (bool)logdump_ecntr_enable;
|
}
|
|
bool
|
dhd_log_dump_rtt_enabled(void)
|
{
|
return (bool)logdump_rtt_enable;
|
}
|
|
void
|
dhd_log_dump_init(dhd_pub_t *dhd)
|
{
|
struct dhd_log_dump_buf *dld_buf, *dld_buf_special;
|
int i = 0;
|
uint8 *prealloc_buf = NULL, *bufptr = NULL;
|
#if defined(CONFIG_DHD_USE_STATIC_BUF) && defined(DHD_USE_STATIC_MEMDUMP)
|
int prealloc_idx = DHD_PREALLOC_DHD_LOG_DUMP_BUF;
|
#endif /* CONFIG_DHD_USE_STATIC_BUF && DHD_USE_STATIC_MEMDUMP */
|
int ret;
|
dhd_dbg_ring_t *ring = NULL;
|
unsigned long flags = 0;
|
dhd_info_t *dhd_info = dhd->info;
|
#if defined(EWP_ECNTRS_LOGGING)
|
void *cookie_buf = NULL;
|
#endif
|
|
BCM_REFERENCE(ret);
|
BCM_REFERENCE(ring);
|
BCM_REFERENCE(flags);
|
|
/* sanity check */
|
if (logdump_prsrv_tailsize <= 0 ||
|
logdump_prsrv_tailsize > DHD_LOG_DUMP_MAX_TAIL_FLUSH_SIZE) {
|
logdump_prsrv_tailsize = DHD_LOG_DUMP_MAX_TAIL_FLUSH_SIZE;
|
}
|
/* now adjust the preserve log flush size based on the
|
* kernel printk log buffer size
|
*/
|
#ifdef CONFIG_LOG_BUF_SHIFT
|
DHD_ERROR(("%s: kernel log buf size = %uKB; logdump_prsrv_tailsize = %uKB;"
|
" limit prsrv tail size to = %uKB\n",
|
__FUNCTION__, (1 << CONFIG_LOG_BUF_SHIFT)/1024,
|
logdump_prsrv_tailsize/1024, LOG_DUMP_KERNEL_TAIL_FLUSH_SIZE/1024));
|
|
if (logdump_prsrv_tailsize > LOG_DUMP_KERNEL_TAIL_FLUSH_SIZE) {
|
logdump_prsrv_tailsize = LOG_DUMP_KERNEL_TAIL_FLUSH_SIZE;
|
}
|
#else
|
DHD_ERROR(("%s: logdump_prsrv_tailsize = %uKB \n",
|
__FUNCTION__, logdump_prsrv_tailsize/1024);
|
#endif /* CONFIG_LOG_BUF_SHIFT */
|
|
mutex_init(&dhd_info->logdump_lock);
|
/* initialize log dump buf structures */
|
memset(g_dld_buf, 0, sizeof(struct dhd_log_dump_buf) * DLD_BUFFER_NUM);
|
|
/* set the log dump buffer size based on the module_param */
|
if (logdump_max_bufsize > LOG_DUMP_GENERAL_MAX_BUFSIZE ||
|
logdump_max_bufsize <= 0)
|
dld_buf_size[DLD_BUF_TYPE_GENERAL] = LOG_DUMP_GENERAL_MAX_BUFSIZE;
|
else
|
dld_buf_size[DLD_BUF_TYPE_GENERAL] = logdump_max_bufsize;
|
|
/* pre-alloc the memory for the log buffers & 'special' buffer */
|
dld_buf_special = &g_dld_buf[DLD_BUF_TYPE_SPECIAL];
|
#if defined(CONFIG_DHD_USE_STATIC_BUF) && defined(DHD_USE_STATIC_MEMDUMP)
|
prealloc_buf = DHD_OS_PREALLOC(dhd, prealloc_idx++, LOG_DUMP_TOTAL_BUFSIZE);
|
dld_buf_special->buffer = DHD_OS_PREALLOC(dhd, prealloc_idx++,
|
dld_buf_size[DLD_BUF_TYPE_SPECIAL]);
|
#else
|
prealloc_buf = MALLOCZ(dhd->osh, LOG_DUMP_TOTAL_BUFSIZE);
|
dld_buf_special->buffer = MALLOCZ(dhd->osh, dld_buf_size[DLD_BUF_TYPE_SPECIAL]);
|
#endif /* CONFIG_DHD_USE_STATIC_BUF && DHD_USE_STATIC_MEMDUMP */
|
|
if (!prealloc_buf) {
|
DHD_ERROR(("Failed to allocate memory for log buffers\n"));
|
goto fail;
|
}
|
if (!dld_buf_special->buffer) {
|
DHD_ERROR(("Failed to allocate memory for special buffer\n"));
|
goto fail;
|
}
|
#ifdef BCMINTERNAL
|
DHD_ERROR(("prealloc_buf:%p dld_buf_special->buffer:%p\n",
|
prealloc_buf, dld_buf_special->buffer));
|
#endif /* BCMINTERNAL */
|
|
bufptr = prealloc_buf;
|
for (i = 0; i < DLD_BUFFER_NUM; i++) {
|
dld_buf = &g_dld_buf[i];
|
dld_buf->dhd_pub = dhd;
|
spin_lock_init(&dld_buf->lock);
|
dld_buf->wraparound = 0;
|
if (i != DLD_BUF_TYPE_SPECIAL) {
|
dld_buf->buffer = bufptr;
|
dld_buf->max = (unsigned long)dld_buf->buffer + dld_buf_size[i];
|
bufptr = (uint8 *)dld_buf->max;
|
} else {
|
dld_buf->max = (unsigned long)dld_buf->buffer + dld_buf_size[i];
|
}
|
dld_buf->present = dld_buf->front = dld_buf->buffer;
|
dld_buf->remain = dld_buf_size[i];
|
dld_buf->enable = 1;
|
}
|
|
/* now use the rest of the pre-alloc'd memory for other rings */
|
#ifdef EWP_ECNTRS_LOGGING
|
dhd->ecntr_dbg_ring = dhd_dbg_ring_alloc_init(dhd,
|
ECNTR_RING_ID, ECNTR_RING_NAME,
|
LOG_DUMP_ECNTRS_MAX_BUFSIZE,
|
bufptr, TRUE);
|
if (!dhd->ecntr_dbg_ring) {
|
DHD_ERROR(("%s: unable to init ecounters dbg ring !\n",
|
__FUNCTION__));
|
goto fail;
|
}
|
bufptr += LOG_DUMP_ECNTRS_MAX_BUFSIZE;
|
#endif /* EWP_ECNTRS_LOGGING */
|
|
#ifdef EWP_RTT_LOGGING
|
dhd->rtt_dbg_ring = dhd_dbg_ring_alloc_init(dhd,
|
RTT_RING_ID, RTT_RING_NAME,
|
LOG_DUMP_RTT_MAX_BUFSIZE,
|
bufptr, TRUE);
|
if (!dhd->rtt_dbg_ring) {
|
DHD_ERROR(("%s: unable to init rtt dbg ring !\n",
|
__FUNCTION__));
|
goto fail;
|
}
|
bufptr += LOG_DUMP_RTT_MAX_BUFSIZE;
|
#endif /* EWP_RTT_LOGGING */
|
|
#ifdef EWP_BCM_TRACE
|
dhd->bcm_trace_dbg_ring = dhd_dbg_ring_alloc_init(dhd,
|
BCM_TRACE_RING_ID, BCM_TRACE_RING_NAME,
|
LOG_DUMP_BCM_TRACE_MAX_BUFSIZE,
|
bufptr, TRUE);
|
if (!dhd->bcm_trace_dbg_ring) {
|
DHD_ERROR(("%s: unable to init bcm trace dbg ring !\n",
|
__FUNCTION__));
|
goto fail;
|
}
|
bufptr += LOG_DUMP_BCM_TRACE_MAX_BUFSIZE;
|
#endif /* EWP_BCM_TRACE */
|
|
/* Concise buffer is used as intermediate buffer for following purposes
|
* a) pull ecounters records temporarily before
|
* writing it to file
|
* b) to store dhd dump data before putting it to file
|
* It should have a size equal to
|
* MAX(largest possible ecntr record, 'dhd dump' data size)
|
*/
|
dhd->concise_dbg_buf = MALLOC(dhd->osh, CONCISE_DUMP_BUFLEN);
|
if (!dhd->concise_dbg_buf) {
|
DHD_ERROR(("%s: unable to alloc mem for concise debug info !\n",
|
__FUNCTION__));
|
goto fail;
|
}
|
|
#if defined(DHD_EVENT_LOG_FILTER)
|
/* XXX init filter last, because filter use buffer which alloced by log dump */
|
ret = dhd_event_log_filter_init(dhd,
|
bufptr,
|
LOG_DUMP_FILTER_MAX_BUFSIZE);
|
if (ret != BCME_OK) {
|
goto fail;
|
}
|
#endif /* DHD_EVENT_LOG_FILTER */
|
|
#if defined(EWP_ECNTRS_LOGGING)
|
cookie_buf = MALLOC(dhd->osh, LOG_DUMP_COOKIE_BUFSIZE);
|
if (!cookie_buf) {
|
DHD_ERROR(("%s: unable to alloc mem for logdump cookie buffer\n",
|
__FUNCTION__));
|
goto fail;
|
}
|
|
ret = dhd_logdump_cookie_init(dhd, cookie_buf, LOG_DUMP_COOKIE_BUFSIZE);
|
if (ret != BCME_OK) {
|
MFREE(dhd->osh, cookie_buf, LOG_DUMP_COOKIE_BUFSIZE);
|
goto fail;
|
}
|
#endif /* EWP_ECNTRS_LOGGING */
|
return;
|
|
fail:
|
|
#if defined(DHD_EVENT_LOG_FILTER)
|
/* XXX deinit filter first, because filter use buffer which alloced by log dump */
|
if (dhd->event_log_filter) {
|
dhd_event_log_filter_deinit(dhd);
|
}
|
#endif /* DHD_EVENT_LOG_FILTER */
|
|
if (dhd->concise_dbg_buf) {
|
MFREE(dhd->osh, dhd->concise_dbg_buf, CONCISE_DUMP_BUFLEN);
|
}
|
|
#ifdef EWP_ECNTRS_LOGGING
|
if (dhd->logdump_cookie) {
|
dhd_logdump_cookie_deinit(dhd);
|
MFREE(dhd->osh, dhd->logdump_cookie, LOG_DUMP_COOKIE_BUFSIZE);
|
dhd->logdump_cookie = NULL;
|
}
|
#endif /* EWP_ECNTRS_LOGGING */
|
|
#if defined(CONFIG_DHD_USE_STATIC_BUF) && defined(DHD_USE_STATIC_MEMDUMP)
|
if (prealloc_buf) {
|
DHD_OS_PREFREE(dhd, prealloc_buf, LOG_DUMP_TOTAL_BUFSIZE);
|
}
|
if (dld_buf_special->buffer) {
|
DHD_OS_PREFREE(dhd, dld_buf_special->buffer,
|
dld_buf_size[DLD_BUF_TYPE_SPECIAL]);
|
}
|
#else
|
if (prealloc_buf) {
|
MFREE(dhd->osh, prealloc_buf, LOG_DUMP_TOTAL_BUFSIZE);
|
}
|
if (dld_buf_special->buffer) {
|
MFREE(dhd->osh, dld_buf_special->buffer,
|
dld_buf_size[DLD_BUF_TYPE_SPECIAL]);
|
}
|
#endif /* CONFIG_DHD_USE_STATIC_BUF */
|
for (i = 0; i < DLD_BUFFER_NUM; i++) {
|
dld_buf = &g_dld_buf[i];
|
dld_buf->enable = 0;
|
dld_buf->buffer = NULL;
|
}
|
mutex_destroy(&dhd_info->logdump_lock);
|
}
|
|
void
|
dhd_log_dump_deinit(dhd_pub_t *dhd)
|
{
|
struct dhd_log_dump_buf *dld_buf = NULL, *dld_buf_special = NULL;
|
int i = 0;
|
dhd_info_t *dhd_info = dhd->info;
|
dhd_dbg_ring_t *ring = NULL;
|
|
BCM_REFERENCE(ring);
|
|
if (dhd->concise_dbg_buf) {
|
MFREE(dhd->osh, dhd->concise_dbg_buf, CONCISE_DUMP_BUFLEN);
|
dhd->concise_dbg_buf = NULL;
|
}
|
|
#ifdef EWP_ECNTRS_LOGGING
|
if (dhd->logdump_cookie) {
|
dhd_logdump_cookie_deinit(dhd);
|
MFREE(dhd->osh, dhd->logdump_cookie, LOG_DUMP_COOKIE_BUFSIZE);
|
dhd->logdump_cookie = NULL;
|
}
|
|
if (dhd->ecntr_dbg_ring) {
|
dhd_dbg_ring_dealloc_deinit(&dhd->ecntr_dbg_ring, dhd);
|
}
|
#endif /* EWP_ECNTRS_LOGGING */
|
|
#ifdef EWP_RTT_LOGGING
|
if (dhd->rtt_dbg_ring) {
|
dhd_dbg_ring_dealloc_deinit(&dhd->rtt_dbg_ring, dhd);
|
}
|
#endif /* EWP_RTT_LOGGING */
|
|
#ifdef EWP_BCM_TRACE
|
if (dhd->bcm_trace_dbg_ring) {
|
dhd_dbg_ring_dealloc_deinit(&dhd->bcm_trace_dbg_ring, dhd);
|
}
|
#endif /* EWP_BCM_TRACE */
|
|
/* 'general' buffer points to start of the pre-alloc'd memory */
|
dld_buf = &g_dld_buf[DLD_BUF_TYPE_GENERAL];
|
dld_buf_special = &g_dld_buf[DLD_BUF_TYPE_SPECIAL];
|
#if defined(CONFIG_DHD_USE_STATIC_BUF) && defined(DHD_USE_STATIC_MEMDUMP)
|
if (dld_buf->buffer) {
|
DHD_OS_PREFREE(dhd, dld_buf->buffer, LOG_DUMP_TOTAL_BUFSIZE);
|
}
|
if (dld_buf_special->buffer) {
|
DHD_OS_PREFREE(dhd, dld_buf_special->buffer,
|
dld_buf_size[DLD_BUF_TYPE_SPECIAL]);
|
}
|
#else
|
if (dld_buf->buffer) {
|
MFREE(dhd->osh, dld_buf->buffer, LOG_DUMP_TOTAL_BUFSIZE);
|
}
|
if (dld_buf_special->buffer) {
|
MFREE(dhd->osh, dld_buf_special->buffer,
|
dld_buf_size[DLD_BUF_TYPE_SPECIAL]);
|
}
|
#endif /* CONFIG_DHD_USE_STATIC_BUF */
|
for (i = 0; i < DLD_BUFFER_NUM; i++) {
|
dld_buf = &g_dld_buf[i];
|
dld_buf->enable = 0;
|
dld_buf->buffer = NULL;
|
}
|
mutex_destroy(&dhd_info->logdump_lock);
|
}
|
|
void
|
dhd_log_dump_write(int type, char *binary_data,
|
int binary_len, const char *fmt, ...)
|
{
|
int len = 0;
|
char tmp_buf[DHD_LOG_DUMP_MAX_TEMP_BUFFER_SIZE] = {0, };
|
va_list args;
|
unsigned long flags = 0;
|
struct dhd_log_dump_buf *dld_buf = NULL;
|
bool flush_log = FALSE;
|
|
if (type < 0 || type >= DLD_BUFFER_NUM) {
|
DHD_INFO(("%s: Unsupported DHD_LOG_DUMP_BUF_TYPE(%d).\n",
|
__FUNCTION__, type));
|
return;
|
}
|
|
dld_buf = &g_dld_buf[type];
|
if (dld_buf->enable != 1) {
|
return;
|
}
|
|
va_start(args, fmt);
|
len = vsnprintf(tmp_buf, DHD_LOG_DUMP_MAX_TEMP_BUFFER_SIZE, fmt, args);
|
/* Non ANSI C99 compliant returns -1,
|
* ANSI compliant return len >= DHD_LOG_DUMP_MAX_TEMP_BUFFER_SIZE
|
*/
|
va_end(args);
|
if (len < 0) {
|
return;
|
}
|
|
if (len >= DHD_LOG_DUMP_MAX_TEMP_BUFFER_SIZE) {
|
len = DHD_LOG_DUMP_MAX_TEMP_BUFFER_SIZE - 1;
|
tmp_buf[len] = '\0';
|
}
|
|
/* make a critical section to eliminate race conditions */
|
DHD_LOG_DUMP_BUF_LOCK(&dld_buf->lock, flags);
|
if (dld_buf->remain < len) {
|
dld_buf->wraparound = 1;
|
dld_buf->present = dld_buf->front;
|
dld_buf->remain = dld_buf_size[type];
|
/* if wrap around happens, flush the ring buffer to the file */
|
flush_log = TRUE;
|
}
|
|
memcpy(dld_buf->present, tmp_buf, len);
|
dld_buf->remain -= len;
|
dld_buf->present += len;
|
DHD_LOG_DUMP_BUF_UNLOCK(&dld_buf->lock, flags);
|
|
/* double check invalid memory operation */
|
ASSERT((unsigned long)dld_buf->present <= dld_buf->max);
|
|
if (dld_buf->dhd_pub) {
|
dhd_pub_t *dhdp = (dhd_pub_t *)dld_buf->dhd_pub;
|
dhdp->logdump_periodic_flush =
|
logdump_periodic_flush;
|
if (logdump_periodic_flush && flush_log) {
|
log_dump_type_t *flush_type = MALLOCZ(dhdp->osh,
|
sizeof(log_dump_type_t));
|
if (flush_type) {
|
*flush_type = type;
|
dhd_schedule_log_dump(dld_buf->dhd_pub, flush_type);
|
}
|
}
|
}
|
}
|
|
#ifdef DHD_DEBUGABILITY_LOG_DUMP_RING
|
extern struct dhd_dbg_ring_buf g_ring_buf;
|
void
|
dhd_dbg_ring_write(int type, char *binary_data,
|
int binary_len, const char *fmt, ...)
|
{
|
int len = 0;
|
va_list args;
|
struct dhd_dbg_ring_buf *ring_buf = NULL;
|
char tmp_buf[DHD_LOG_DUMP_MAX_TEMP_BUFFER_SIZE] = {0, };
|
|
ring_buf = &g_ring_buf;
|
|
va_start(args, fmt);
|
len = vsnprintf(tmp_buf, DHD_LOG_DUMP_MAX_TEMP_BUFFER_SIZE, fmt, args);
|
/* Non ANSI C99 compliant returns -1,
|
* ANSI compliant return len >= DHD_LOG_DUMP_MAX_TEMP_BUFFER_SIZE
|
*/
|
va_end(args);
|
if (len < 0) {
|
return;
|
}
|
|
if (len >= DHD_LOG_DUMP_MAX_TEMP_BUFFER_SIZE) {
|
len = DHD_LOG_DUMP_MAX_TEMP_BUFFER_SIZE - 1;
|
tmp_buf[len] = '\0';
|
}
|
|
if (ring_buf->dhd_pub) {
|
dhd_pub_t *dhdp = (dhd_pub_t *)ring_buf->dhd_pub;
|
if (type == DRIVER_LOG_RING_ID || type == FW_VERBOSE_RING_ID ||
|
type == ROAM_STATS_RING_ID) {
|
if (DBG_RING_ACTIVE(dhdp, type)) {
|
dhd_os_push_push_ring_data(dhdp, type,
|
tmp_buf, strlen(tmp_buf));
|
return;
|
}
|
}
|
}
|
return;
|
}
|
#endif /* DHD_DEBUGABILITY_LOG_DUMP_RING */
|
#endif /* DHD_LOG_DUMP */
|
|
#ifdef DHD_PCIE_NATIVE_RUNTIMEPM
|
void
|
dhd_flush_rx_tx_wq(dhd_pub_t *dhdp)
|
{
|
dhd_info_t * dhd;
|
|
if (dhdp) {
|
dhd = dhdp->info;
|
if (dhd) {
|
flush_workqueue(dhd->tx_wq);
|
flush_workqueue(dhd->rx_wq);
|
}
|
}
|
|
return;
|
}
|
#endif /* DHD_PCIE_NATIVE_RUNTIMEPM */
|
|
#ifdef DHD_DEBUG_UART
|
bool
|
dhd_debug_uart_is_running(struct net_device *dev)
|
{
|
dhd_info_t *dhd = DHD_DEV_INFO(dev);
|
|
if (dhd->duart_execute) {
|
return TRUE;
|
}
|
|
return FALSE;
|
}
|
|
static void
|
dhd_debug_uart_exec_rd(void *handle, void *event_info, u8 event)
|
{
|
dhd_pub_t *dhdp = handle;
|
dhd_debug_uart_exec(dhdp, "rd");
|
}
|
|
static void
|
dhd_debug_uart_exec(dhd_pub_t *dhdp, char *cmd)
|
{
|
int ret;
|
|
char *argv[] = {DHD_DEBUG_UART_EXEC_PATH, cmd, NULL};
|
char *envp[] = {"HOME=/", "TERM=linux", "PATH=/sbin:/system/bin", NULL};
|
|
#ifdef DHD_FW_COREDUMP
|
if (dhdp->memdump_enabled == DUMP_MEMFILE_BUGON)
|
#endif
|
{
|
if (dhdp->hang_reason == HANG_REASON_PCIE_LINK_DOWN_RC_DETECT ||
|
dhdp->hang_reason == HANG_REASON_PCIE_LINK_DOWN_EP_DETECT ||
|
#ifdef DHD_FW_COREDUMP
|
dhdp->memdump_success == FALSE ||
|
#endif
|
FALSE) {
|
dhdp->info->duart_execute = TRUE;
|
DHD_ERROR(("DHD: %s - execute %s %s\n",
|
__FUNCTION__, DHD_DEBUG_UART_EXEC_PATH, cmd));
|
ret = call_usermodehelper(argv[0], argv, envp, UMH_WAIT_PROC);
|
DHD_ERROR(("DHD: %s - %s %s ret = %d\n",
|
__FUNCTION__, DHD_DEBUG_UART_EXEC_PATH, cmd, ret));
|
dhdp->info->duart_execute = FALSE;
|
|
#ifdef DHD_LOG_DUMP
|
if (dhdp->memdump_type != DUMP_TYPE_BY_SYSDUMP)
|
#endif
|
{
|
BUG_ON(1);
|
}
|
}
|
}
|
}
|
#endif /* DHD_DEBUG_UART */
|
|
#if defined(DHD_BLOB_EXISTENCE_CHECK)
|
void
|
dhd_set_blob_support(dhd_pub_t *dhdp, char *fw_path)
|
{
|
struct file *fp;
|
char *filepath = VENDOR_PATH CONFIG_BCMDHD_CLM_PATH;
|
|
fp = filp_open(filepath, O_RDONLY, 0);
|
if (IS_ERR(fp)) {
|
DHD_ERROR(("%s: ----- blob file doesn't exist (%s) -----\n", __FUNCTION__,
|
filepath));
|
dhdp->is_blob = FALSE;
|
} else {
|
DHD_ERROR(("%s: ----- blob file exists (%s) -----\n", __FUNCTION__, filepath));
|
dhdp->is_blob = TRUE;
|
#if defined(CONCATE_BLOB)
|
strncat(fw_path, "_blob", strlen("_blob"));
|
#else
|
BCM_REFERENCE(fw_path);
|
#endif /* SKIP_CONCATE_BLOB */
|
filp_close(fp, NULL);
|
}
|
}
|
#endif /* DHD_BLOB_EXISTENCE_CHECK */
|
|
#if defined(PCIE_FULL_DONGLE)
|
/** test / loopback */
|
void
|
dmaxfer_free_dmaaddr_handler(void *handle, void *event_info, u8 event)
|
{
|
dmaxref_mem_map_t *dmmap = (dmaxref_mem_map_t *)event_info;
|
dhd_info_t *dhd_info = (dhd_info_t *)handle;
|
|
if (event != DHD_WQ_WORK_DMA_LB_MEM_REL) {
|
DHD_ERROR(("%s: unexpected event \n", __FUNCTION__));
|
return;
|
}
|
if (dhd_info == NULL) {
|
DHD_ERROR(("%s: invalid dhd_info\n", __FUNCTION__));
|
return;
|
}
|
if (dmmap == NULL) {
|
DHD_ERROR(("%s: dmmap is null\n", __FUNCTION__));
|
return;
|
}
|
dmaxfer_free_prev_dmaaddr(&dhd_info->pub, dmmap);
|
}
|
|
void
|
dhd_schedule_dmaxfer_free(dhd_pub_t *dhdp, dmaxref_mem_map_t *dmmap)
|
{
|
dhd_info_t *dhd_info = dhdp->info;
|
|
dhd_deferred_schedule_work(dhd_info->dhd_deferred_wq, (void *)dmmap,
|
DHD_WQ_WORK_DMA_LB_MEM_REL, dmaxfer_free_dmaaddr_handler, DHD_WQ_WORK_PRIORITY_LOW);
|
}
|
#endif /* PCIE_FULL_DONGLE */
|
/* ---------------------------- End of sysfs implementation ------------------------------------- */
|
#ifdef SET_PCIE_IRQ_CPU_CORE
|
void
|
dhd_set_irq_cpucore(dhd_pub_t *dhdp, int affinity_cmd)
|
{
|
unsigned int pcie_irq = 0;
|
#if defined(DHD_LB) && defined(DHD_LB_HOST_CTRL)
|
struct dhd_info *dhd = NULL;
|
#endif /* DHD_LB && DHD_LB_HOST_CTRL */
|
|
if (!dhdp) {
|
DHD_ERROR(("%s : dhd is NULL\n", __FUNCTION__));
|
return;
|
}
|
|
if (!dhdp->bus) {
|
DHD_ERROR(("%s : dhd->bus is NULL\n", __FUNCTION__));
|
return;
|
}
|
|
if (affinity_cmd < DHD_AFFINITY_OFF || affinity_cmd > DHD_AFFINITY_LAST) {
|
DHD_ERROR(("Wrong Affinity cmds:%d, %s\n", affinity_cmd, __FUNCTION__));
|
return;
|
}
|
|
DHD_ERROR(("Enter %s, PCIe affinity cmd=0x%x\n", __FUNCTION__, affinity_cmd));
|
|
if (dhdpcie_get_pcieirq(dhdp->bus, &pcie_irq)) {
|
DHD_ERROR(("%s : Can't get interrupt number\n", __FUNCTION__));
|
return;
|
}
|
|
#if defined(DHD_LB) && defined(DHD_LB_HOST_CTRL)
|
dhd = dhdp->info;
|
|
if (affinity_cmd == DHD_AFFINITY_OFF) {
|
dhd->permitted_primary_cpu = FALSE;
|
} else if (affinity_cmd == DHD_AFFINITY_TPUT_150MBPS ||
|
affinity_cmd == DHD_AFFINITY_TPUT_300MBPS) {
|
dhd->permitted_primary_cpu = TRUE;
|
}
|
dhd_select_cpu_candidacy(dhd);
|
/*
|
* It needs to NAPI disable -> enable to raise NET_RX napi CPU core
|
* during Rx traffic
|
* NET_RX does not move to NAPI CPU core if continusly calling napi polling
|
* function
|
*/
|
napi_disable(&dhd->rx_napi_struct);
|
napi_enable(&dhd->rx_napi_struct);
|
#endif /* DHD_LB && DHD_LB_HOST_CTRL */
|
|
/*
|
irq_set_affinity() assign dedicated CPU core PCIe interrupt
|
If dedicated CPU core is not on-line,
|
PCIe interrupt scheduled on CPU core 0
|
*/
|
#if defined(CONFIG_ARCH_SM8150) || defined(CONFIG_ARCH_KONA)
|
/* For SDM platform */
|
switch (affinity_cmd) {
|
case DHD_AFFINITY_OFF:
|
#if defined(DHD_LB) && defined(DHD_LB_HOST_CTRL)
|
irq_set_affinity_hint(pcie_irq, dhdp->info->cpumask_secondary);
|
irq_set_affinity(pcie_irq, dhdp->info->cpumask_secondary);
|
#endif /* DHD_LB && DHD_LB_HOST_CTRL */
|
break;
|
case DHD_AFFINITY_TPUT_150MBPS:
|
case DHD_AFFINITY_TPUT_300MBPS:
|
irq_set_affinity_hint(pcie_irq, dhdp->info->cpumask_primary);
|
irq_set_affinity(pcie_irq, dhdp->info->cpumask_primary);
|
break;
|
default:
|
DHD_ERROR(("%s, Unknown PCIe affinity cmd=0x%x\n",
|
__FUNCTION__, affinity_cmd));
|
}
|
#elif defined(CONFIG_SOC_EXYNOS9810) || defined(CONFIG_SOC_EXYNOS9820) || \
|
defined(CONFIG_SOC_EXYNOS9830)
|
/* For Exynos platform */
|
switch (affinity_cmd) {
|
case DHD_AFFINITY_OFF:
|
#if defined(DHD_LB) && defined(DHD_LB_HOST_CTRL)
|
irq_set_affinity(pcie_irq, dhdp->info->cpumask_secondary);
|
#endif /* DHD_LB && DHD_LB_HOST_CTRL */
|
break;
|
case DHD_AFFINITY_TPUT_150MBPS:
|
irq_set_affinity(pcie_irq, dhdp->info->cpumask_primary);
|
break;
|
case DHD_AFFINITY_TPUT_300MBPS:
|
DHD_ERROR(("%s, PCIe IRQ:%u set Core %d\n",
|
__FUNCTION__, pcie_irq, PCIE_IRQ_CPU_CORE));
|
irq_set_affinity(pcie_irq, cpumask_of(PCIE_IRQ_CPU_CORE));
|
break;
|
default:
|
DHD_ERROR(("%s, Unknown PCIe affinity cmd=0x%x\n",
|
__FUNCTION__, affinity_cmd));
|
}
|
#else /* For Undefined platform */
|
DHD_ERROR(("%s, Unknown PCIe affinity cmd=0x%x\n",
|
__FUNCTION__, affinity_cmd));
|
#endif /* End of Platfrom define */
|
|
}
|
#endif /* SET_PCIE_IRQ_CPU_CORE */
|
|
int
|
dhd_write_file(const char *filepath, char *buf, int buf_len)
|
{
|
struct file *fp = NULL;
|
#if (LINUX_VERSION_CODE < KERNEL_VERSION(5, 10, 0))
|
mm_segment_t old_fs;
|
#endif
|
int ret = 0;
|
|
/* change to KERNEL_DS address limit */
|
#if (LINUX_VERSION_CODE < KERNEL_VERSION(5, 10, 0))
|
old_fs = get_fs();
|
set_fs(KERNEL_DS);
|
#endif
|
|
/* File is always created. */
|
fp = filp_open(filepath, O_RDWR | O_CREAT, 0664);
|
if (IS_ERR(fp)) {
|
DHD_ERROR(("%s: Couldn't open file '%s' err %ld\n",
|
__FUNCTION__, filepath, PTR_ERR(fp)));
|
ret = BCME_ERROR;
|
} else {
|
if (fp->f_mode & FMODE_WRITE) {
|
ret = vfs_write(fp, buf, buf_len, &fp->f_pos);
|
if (ret < 0) {
|
DHD_ERROR(("%s: Couldn't write file '%s'\n",
|
__FUNCTION__, filepath));
|
ret = BCME_ERROR;
|
} else {
|
ret = BCME_OK;
|
}
|
}
|
filp_close(fp, NULL);
|
}
|
|
/* restore previous address limit */
|
#if (LINUX_VERSION_CODE < KERNEL_VERSION(5, 10, 0))
|
set_fs(old_fs);
|
#endif
|
|
return ret;
|
}
|
|
int
|
dhd_read_file(const char *filepath, char *buf, int buf_len)
|
{
|
struct file *fp = NULL;
|
#if (LINUX_VERSION_CODE < KERNEL_VERSION(5, 10, 0))
|
mm_segment_t old_fs;
|
#endif
|
int ret;
|
|
/* change to KERNEL_DS address limit */
|
#if (LINUX_VERSION_CODE < KERNEL_VERSION(5, 10, 0))
|
old_fs = get_fs();
|
set_fs(KERNEL_DS);
|
#endif
|
|
fp = filp_open(filepath, O_RDONLY, 0);
|
if (IS_ERR(fp)) {
|
#if (LINUX_VERSION_CODE < KERNEL_VERSION(5, 10, 0))
|
set_fs(old_fs);
|
#endif
|
DHD_ERROR(("%s: File %s doesn't exist\n", __FUNCTION__, filepath));
|
return BCME_ERROR;
|
}
|
|
ret = kernel_read_compat(fp, 0, buf, buf_len);
|
filp_close(fp, NULL);
|
|
/* restore previous address limit */
|
#if (LINUX_VERSION_CODE < KERNEL_VERSION(5, 10, 0))
|
set_fs(old_fs);
|
#endif
|
|
/* Return the number of bytes read */
|
if (ret > 0) {
|
/* Success to read */
|
ret = 0;
|
} else {
|
DHD_ERROR(("%s: Couldn't read the file %s, ret=%d\n",
|
__FUNCTION__, filepath, ret));
|
ret = BCME_ERROR;
|
}
|
|
return ret;
|
}
|
|
int
|
dhd_write_file_and_check(const char *filepath, char *buf, int buf_len)
|
{
|
int ret;
|
|
ret = dhd_write_file(filepath, buf, buf_len);
|
if (ret < 0) {
|
return ret;
|
}
|
|
/* Read the file again and check if the file size is not zero */
|
memset(buf, 0, buf_len);
|
ret = dhd_read_file(filepath, buf, buf_len);
|
|
return ret;
|
}
|
|
#ifdef FILTER_IE
|
int dhd_read_from_file(dhd_pub_t *dhd)
|
{
|
int ret = 0, nread = 0;
|
void *fd;
|
uint8 *buf;
|
NULL_CHECK(dhd, "dhd is NULL", ret);
|
|
buf = MALLOCZ(dhd->osh, FILE_BLOCK_READ_SIZE);
|
if (!buf) {
|
DHD_ERROR(("error: failed to alllocate buf.\n"));
|
return BCME_NOMEM;
|
}
|
|
/* open file to read */
|
fd = dhd_os_open_image1(dhd, FILTER_IE_PATH);
|
if (!fd) {
|
DHD_ERROR(("No filter file(not an error), filter path%s\n", FILTER_IE_PATH));
|
ret = BCME_EPERM;
|
goto exit;
|
}
|
nread = dhd_os_get_image_block(buf, (FILE_BLOCK_READ_SIZE - 1), fd);
|
if (nread > 0) {
|
buf[nread] = '\0';
|
if ((ret = dhd_parse_filter_ie(dhd, buf)) < 0) {
|
DHD_ERROR(("error: failed to parse filter ie\n"));
|
}
|
} else {
|
DHD_ERROR(("error: zero length file.failed to read\n"));
|
ret = BCME_ERROR;
|
}
|
dhd_os_close_image1(dhd, fd);
|
exit:
|
if (buf) {
|
MFREE(dhd->osh, buf, FILE_BLOCK_READ_SIZE);
|
}
|
return ret;
|
}
|
|
int dhd_get_filter_ie_count(dhd_pub_t *dhdp, uint8* buf)
|
{
|
uint8* pstr = buf;
|
int element_count = 0;
|
|
if (buf == NULL) {
|
return BCME_ERROR;
|
}
|
|
while (*pstr != '\0') {
|
if (*pstr == '\n') {
|
element_count++;
|
}
|
pstr++;
|
}
|
/*
|
* New line character must not be present after last line.
|
* To count last line
|
*/
|
element_count++;
|
|
return element_count;
|
}
|
|
int dhd_parse_oui(dhd_pub_t *dhd, uint8 *inbuf, uint8 *oui, int len)
|
{
|
uint8 i, j, msb, lsb, oui_len = 0;
|
/*
|
* OUI can vary from 3 bytes to 5 bytes.
|
* While reading from file as ascii input it can
|
* take maximum size of 14 bytes and minumum size of
|
* 8 bytes including ":"
|
* Example 5byte OUI <AB:DE:BE:CD:FA>
|
* Example 3byte OUI <AB:DC:EF>
|
*/
|
|
if ((inbuf == NULL) || (len < 8) || (len > 14)) {
|
DHD_ERROR(("error: failed to parse OUI \n"));
|
return BCME_ERROR;
|
}
|
|
for (j = 0, i = 0; i < len; i += 3, ++j) {
|
if (!bcm_isxdigit(inbuf[i]) || !bcm_isxdigit(inbuf[i + 1])) {
|
DHD_ERROR(("error: invalid OUI format \n"));
|
return BCME_ERROR;
|
}
|
msb = inbuf[i] > '9' ? bcm_toupper(inbuf[i]) - 'A' + 10 : inbuf[i] - '0';
|
lsb = inbuf[i + 1] > '9' ? bcm_toupper(inbuf[i + 1]) -
|
'A' + 10 : inbuf[i + 1] - '0';
|
oui[j] = (msb << 4) | lsb;
|
}
|
/* Size of oui.It can vary from 3/4/5 */
|
oui_len = j;
|
|
return oui_len;
|
}
|
|
int dhd_check_valid_ie(dhd_pub_t *dhdp, uint8* buf, int len)
|
{
|
int i = 0;
|
|
while (i < len) {
|
if (!bcm_isdigit(buf[i])) {
|
DHD_ERROR(("error: non digit value found in filter_ie \n"));
|
return BCME_ERROR;
|
}
|
i++;
|
}
|
if (bcm_atoi((char*)buf) > 255) {
|
DHD_ERROR(("error: element id cannot be greater than 255 \n"));
|
return BCME_ERROR;
|
}
|
|
return BCME_OK;
|
}
|
|
int dhd_parse_filter_ie(dhd_pub_t *dhd, uint8 *buf)
|
{
|
int element_count = 0, i = 0, oui_size = 0, ret = 0;
|
uint16 bufsize, buf_space_left, id = 0, len = 0;
|
uint16 filter_iovsize, all_tlvsize;
|
wl_filter_ie_tlv_t *p_ie_tlv = NULL;
|
wl_filter_ie_iov_v1_t *p_filter_iov = (wl_filter_ie_iov_v1_t *) NULL;
|
char *token = NULL, *ele_token = NULL, *oui_token = NULL, *type = NULL;
|
uint8 data[20];
|
|
element_count = dhd_get_filter_ie_count(dhd, buf);
|
DHD_INFO(("total element count %d \n", element_count));
|
/* Calculate the whole buffer size */
|
filter_iovsize = sizeof(wl_filter_ie_iov_v1_t) + FILTER_IE_BUFSZ;
|
p_filter_iov = MALLOCZ(dhd->osh, filter_iovsize);
|
|
if (p_filter_iov == NULL) {
|
DHD_ERROR(("error: failed to allocate %d bytes of memory\n", filter_iovsize));
|
return BCME_ERROR;
|
}
|
|
/* setup filter iovar header */
|
p_filter_iov->version = WL_FILTER_IE_VERSION;
|
p_filter_iov->len = filter_iovsize;
|
p_filter_iov->fixed_length = p_filter_iov->len - FILTER_IE_BUFSZ;
|
p_filter_iov->pktflag = FC_PROBE_REQ;
|
p_filter_iov->option = WL_FILTER_IE_CHECK_SUB_OPTION;
|
/* setup TLVs */
|
bufsize = filter_iovsize - WL_FILTER_IE_IOV_HDR_SIZE; /* adjust available size for TLVs */
|
p_ie_tlv = (wl_filter_ie_tlv_t *)&p_filter_iov->tlvs[0];
|
buf_space_left = bufsize;
|
|
while ((i < element_count) && (buf != NULL)) {
|
len = 0;
|
/* token contains one line of input data */
|
token = bcmstrtok((char**)&buf, "\n", NULL);
|
if (token == NULL) {
|
break;
|
}
|
if ((ele_token = bcmstrstr(token, ",")) == NULL) {
|
/* only element id is present */
|
if (dhd_check_valid_ie(dhd, token, strlen(token)) == BCME_ERROR) {
|
DHD_ERROR(("error: Invalid element id \n"));
|
ret = BCME_ERROR;
|
goto exit;
|
}
|
id = bcm_atoi((char*)token);
|
data[len++] = WL_FILTER_IE_SET;
|
} else {
|
/* oui is present */
|
ele_token = bcmstrtok(&token, ",", NULL);
|
if ((ele_token == NULL) || (dhd_check_valid_ie(dhd, ele_token,
|
strlen(ele_token)) == BCME_ERROR)) {
|
DHD_ERROR(("error: Invalid element id \n"));
|
ret = BCME_ERROR;
|
goto exit;
|
}
|
id = bcm_atoi((char*)ele_token);
|
data[len++] = WL_FILTER_IE_SET;
|
if ((oui_token = bcmstrstr(token, ",")) == NULL) {
|
oui_size = dhd_parse_oui(dhd, token, &(data[len]), strlen(token));
|
if (oui_size == BCME_ERROR) {
|
DHD_ERROR(("error: Invalid OUI \n"));
|
ret = BCME_ERROR;
|
goto exit;
|
}
|
len += oui_size;
|
} else {
|
/* type is present */
|
oui_token = bcmstrtok(&token, ",", NULL);
|
if ((oui_token == NULL) || ((oui_size =
|
dhd_parse_oui(dhd, oui_token,
|
&(data[len]), strlen(oui_token))) == BCME_ERROR)) {
|
DHD_ERROR(("error: Invalid OUI \n"));
|
ret = BCME_ERROR;
|
goto exit;
|
}
|
len += oui_size;
|
if ((type = bcmstrstr(token, ",")) == NULL) {
|
if (dhd_check_valid_ie(dhd, token,
|
strlen(token)) == BCME_ERROR) {
|
DHD_ERROR(("error: Invalid type \n"));
|
ret = BCME_ERROR;
|
goto exit;
|
}
|
data[len++] = bcm_atoi((char*)token);
|
} else {
|
/* subtype is present */
|
type = bcmstrtok(&token, ",", NULL);
|
if ((type == NULL) || (dhd_check_valid_ie(dhd, type,
|
strlen(type)) == BCME_ERROR)) {
|
DHD_ERROR(("error: Invalid type \n"));
|
ret = BCME_ERROR;
|
goto exit;
|
}
|
data[len++] = bcm_atoi((char*)type);
|
/* subtype is last element */
|
if ((token == NULL) || (*token == '\0') ||
|
(dhd_check_valid_ie(dhd, token,
|
strlen(token)) == BCME_ERROR)) {
|
DHD_ERROR(("error: Invalid subtype \n"));
|
ret = BCME_ERROR;
|
goto exit;
|
}
|
data[len++] = bcm_atoi((char*)token);
|
}
|
}
|
}
|
ret = bcm_pack_xtlv_entry((uint8 **)&p_ie_tlv,
|
&buf_space_left, id, len, data, BCM_XTLV_OPTION_ALIGN32);
|
if (ret != BCME_OK) {
|
DHD_ERROR(("%s : bcm_pack_xtlv_entry() failed ,"
|
"status=%d\n", __FUNCTION__, ret));
|
goto exit;
|
}
|
i++;
|
}
|
if (i == 0) {
|
/* file is empty or first line is blank */
|
DHD_ERROR(("error: filter_ie file is empty or first line is blank \n"));
|
ret = BCME_ERROR;
|
goto exit;
|
}
|
/* update the iov header, set len to include all TLVs + header */
|
all_tlvsize = (bufsize - buf_space_left);
|
p_filter_iov->len = htol16(all_tlvsize + WL_FILTER_IE_IOV_HDR_SIZE);
|
ret = dhd_iovar(dhd, 0, "filter_ie", (void *)p_filter_iov,
|
p_filter_iov->len, NULL, 0, TRUE);
|
if (ret != BCME_OK) {
|
DHD_ERROR(("error: IOVAR failed, status=%d\n", ret));
|
}
|
exit:
|
/* clean up */
|
if (p_filter_iov) {
|
MFREE(dhd->osh, p_filter_iov, filter_iovsize);
|
}
|
return ret;
|
}
|
#endif /* FILTER_IE */
|
#ifdef DHD_WAKE_STATUS
|
wake_counts_t*
|
dhd_get_wakecount(dhd_pub_t *dhdp)
|
{
|
#ifdef BCMDBUS
|
return NULL;
|
#else
|
return dhd_bus_get_wakecount(dhdp);
|
#endif /* BCMDBUS */
|
}
|
#endif /* DHD_WAKE_STATUS */
|
|
int
|
dhd_get_random_bytes(uint8 *buf, uint len)
|
{
|
#ifdef BCMPCIE
|
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4, 19, 0))
|
int rndlen = get_random_bytes_arch(buf, len);
|
if (rndlen != len) {
|
bzero(buf, len);
|
get_random_bytes(buf, len);
|
}
|
#else
|
get_random_bytes_arch(buf, len);
|
#endif
|
#endif /* BCMPCIE */
|
return BCME_OK;
|
}
|
|
#if defined(DHD_HANG_SEND_UP_TEST)
|
void
|
dhd_make_hang_with_reason(struct net_device *dev, const char *string_num)
|
{
|
dhd_info_t *dhd = NULL;
|
dhd_pub_t *dhdp = NULL;
|
uint reason = HANG_REASON_MAX;
|
uint32 fw_test_code = 0;
|
dhd = DHD_DEV_INFO(dev);
|
|
if (dhd) {
|
dhdp = &dhd->pub;
|
}
|
|
if (!dhd || !dhdp) {
|
return;
|
}
|
|
reason = (uint) bcm_strtoul(string_num, NULL, 0);
|
DHD_ERROR(("Enter %s, reason=0x%x\n", __FUNCTION__, reason));
|
|
if (reason == 0) {
|
if (dhdp->req_hang_type) {
|
DHD_ERROR(("%s, Clear HANG test request 0x%x\n",
|
__FUNCTION__, dhdp->req_hang_type));
|
dhdp->req_hang_type = 0;
|
return;
|
} else {
|
DHD_ERROR(("%s, No requested HANG test\n", __FUNCTION__));
|
return;
|
}
|
} else if ((reason <= HANG_REASON_MASK) || (reason >= HANG_REASON_MAX)) {
|
DHD_ERROR(("Invalid HANG request, reason 0x%x\n", reason));
|
return;
|
}
|
|
if (dhdp->req_hang_type != 0) {
|
DHD_ERROR(("Already HANG requested for test\n"));
|
return;
|
}
|
|
switch (reason) {
|
case HANG_REASON_IOCTL_RESP_TIMEOUT:
|
DHD_ERROR(("Make HANG!!!: IOCTL response timeout(0x%x)\n", reason));
|
dhdp->req_hang_type = reason;
|
fw_test_code = 102; /* resumed on timeour */
|
(void) dhd_wl_ioctl_set_intiovar(dhdp, "bus:disconnect", fw_test_code,
|
WLC_SET_VAR, TRUE, 0);
|
break;
|
case HANG_REASON_DONGLE_TRAP:
|
DHD_ERROR(("Make HANG!!!: Dongle trap (0x%x)\n", reason));
|
dhdp->req_hang_type = reason;
|
fw_test_code = 99; /* dongle trap */
|
(void) dhd_wl_ioctl_set_intiovar(dhdp, "bus:disconnect", fw_test_code,
|
WLC_SET_VAR, TRUE, 0);
|
break;
|
case HANG_REASON_D3_ACK_TIMEOUT:
|
DHD_ERROR(("Make HANG!!!: D3 ACK timeout (0x%x)\n", reason));
|
dhdp->req_hang_type = reason;
|
break;
|
case HANG_REASON_BUS_DOWN:
|
DHD_ERROR(("Make HANG!!!: BUS down(0x%x)\n", reason));
|
dhdp->req_hang_type = reason;
|
break;
|
case HANG_REASON_PCIE_LINK_DOWN_RC_DETECT:
|
case HANG_REASON_PCIE_LINK_DOWN_EP_DETECT:
|
case HANG_REASON_MSGBUF_LIVELOCK:
|
dhdp->req_hang_type = 0;
|
DHD_ERROR(("Does not support requested HANG(0x%x)\n", reason));
|
break;
|
case HANG_REASON_IFACE_DEL_FAILURE:
|
dhdp->req_hang_type = 0;
|
DHD_ERROR(("Does not support requested HANG(0x%x)\n", reason));
|
break;
|
case HANG_REASON_HT_AVAIL_ERROR:
|
dhdp->req_hang_type = 0;
|
DHD_ERROR(("PCIe does not support requested HANG(0x%x)\n", reason));
|
break;
|
case HANG_REASON_PCIE_RC_LINK_UP_FAIL:
|
DHD_ERROR(("Make HANG!!!:Link Up(0x%x)\n", reason));
|
dhdp->req_hang_type = reason;
|
break;
|
default:
|
dhdp->req_hang_type = 0;
|
DHD_ERROR(("Unknown HANG request (0x%x)\n", reason));
|
break;
|
}
|
}
|
#endif /* DHD_HANG_SEND_UP_TEST */
|
|
#ifdef BT_OVER_PCIE
|
#define BT_QUIESCE TRUE
|
#define BT_RESUME FALSE
|
#define BT_QUIESCE_RESPONSE_TIMEOUT 4000
|
|
int
|
dhd_request_bt_quiesce(dhd_pub_t *dhdp)
|
{
|
dhd_info_t * dhd = (dhd_info_t *)(dhdp->info);
|
long timeout = BT_QUIESCE_RESPONSE_TIMEOUT;
|
|
if (request_bt_quiesce_ptr == NULL) {
|
DHD_ERROR(("%s: BT not loaded\n", __FUNCTION__));
|
return BCME_OK;
|
}
|
|
mutex_lock(&dhd->quiesce_lock);
|
DHD_ERROR(("%s: start quiesce_state = %d\n", __FUNCTION__, dhd->dhd_quiesce_state));
|
if (dhd->dhd_quiesce_state != DHD_QUIESCE_INIT) {
|
DHD_ERROR(("%s: start quiesce_state = %d\n", __FUNCTION__, dhd->dhd_quiesce_state));
|
mutex_unlock(&dhd->quiesce_lock);
|
return BCME_ERROR;
|
}
|
dhd->dhd_quiesce_state = REQUEST_BT_QUIESCE;
|
request_bt_quiesce_ptr(BT_QUIESCE);
|
|
timeout = wait_event_timeout(dhd->quiesce_wait,
|
(dhd->dhd_quiesce_state == RESPONSE_BT_QUIESCE), timeout);
|
|
DHD_ERROR(("%s: after wait quiesce_state = %d\n", __FUNCTION__, dhd->dhd_quiesce_state));
|
|
mutex_unlock(&dhd->quiesce_lock);
|
if (!timeout) {
|
DHD_ERROR(("%s: timeout quiesce_state = %d\n",
|
__FUNCTION__, dhd->dhd_quiesce_state));
|
return BCME_BUSY;
|
}
|
return BCME_OK;
|
}
|
|
int
|
dhd_request_bt_resume(dhd_pub_t *dhdp)
|
{
|
dhd_info_t * dhd = (dhd_info_t *)(dhdp->info);
|
long timeout = BT_QUIESCE_RESPONSE_TIMEOUT;
|
|
if (request_bt_quiesce_ptr == NULL) {
|
DHD_ERROR(("%s: BT not loaded\n", __FUNCTION__));
|
return BCME_OK;
|
}
|
|
DHD_ERROR(("%s: start quiesce_state = %d\n", __FUNCTION__, dhd->dhd_quiesce_state));
|
mutex_lock(&dhd->quiesce_lock);
|
if (dhd->dhd_quiesce_state != RESPONSE_BT_QUIESCE) {
|
mutex_unlock(&dhd->quiesce_lock);
|
return BCME_ERROR;
|
}
|
dhd->dhd_quiesce_state = REQUEST_BT_RESUME;
|
request_bt_quiesce_ptr(BT_RESUME);
|
|
timeout = wait_event_timeout(dhd->quiesce_wait,
|
(dhd->dhd_quiesce_state == RESPONSE_BT_RESUME), timeout);
|
|
DHD_ERROR(("%s: after wait quiesce_state = %d\n", __FUNCTION__, dhd->dhd_quiesce_state));
|
|
dhd->dhd_quiesce_state = DHD_QUIESCE_INIT;
|
mutex_unlock(&dhd->quiesce_lock);
|
if (!timeout) {
|
DHD_ERROR(("%s: timeout quiesce_state = %d\n",
|
__FUNCTION__, dhd->dhd_quiesce_state));
|
return BCME_BUSY;
|
}
|
return BCME_OK;
|
}
|
|
void
|
response_bt_quiesce(bool quiesce)
|
{
|
dhd_pub_t *dhdp = g_dhd_pub;
|
dhd_info_t * dhd = (dhd_info_t *)(dhdp->info);
|
if (quiesce == BT_QUIESCE) {
|
if (dhd->dhd_quiesce_state == REQUEST_BT_QUIESCE) {
|
dhd->dhd_quiesce_state = RESPONSE_BT_QUIESCE;
|
wake_up(&dhd->quiesce_wait);
|
return;
|
}
|
} else if (quiesce == BT_RESUME) {
|
if (dhd->dhd_quiesce_state == REQUEST_BT_RESUME) {
|
dhd->dhd_quiesce_state = RESPONSE_BT_RESUME;
|
wake_up(&dhd->quiesce_wait);
|
return;
|
}
|
}
|
DHD_ERROR(("%s: Wrong Queisce Response=%d in State=%d\n",
|
__FUNCTION__, quiesce, dhd->dhd_quiesce_state));
|
return;
|
}
|
|
int
|
dhd_bus_perform_flr_with_quiesce(dhd_pub_t *dhdp, struct dhd_bus *bus,
|
bool init_deinit_path)
|
{
|
int ret;
|
dhd_info_t * dhd = (dhd_info_t *)(dhdp->info);
|
bool dongle_isolation = dhdp->dongle_isolation;
|
mutex_lock(&dhd->quiesce_flr_lock);
|
dhd->dhd_quiesce_state = DHD_QUIESCE_INIT;
|
|
/* pause data on all the interfaces */
|
dhd_bus_stop_queue(dhdp->bus);
|
|
/* Since we are about to do FLR advertise that bus down is in progress
|
* to other bus user contexts like Tx, Rx, IOVAR, WD etc
|
*/
|
dhdpcie_advertise_bus_cleanup(dhdp);
|
|
#ifdef BT_OVER_PCIE
|
/* Disable L1SS of RC and EP
|
* L1SS is enabled again in dhd_bus_start if dhd_sync_with_dongle succeed
|
*/
|
dhd_bus_l1ss_enable_rc_ep(dhdp->bus, FALSE);
|
#endif /* BT_OVER_PCIE */
|
|
if (dhd_bus_force_bt_quiesce_enabled(dhdp->bus)) {
|
DHD_ERROR(("%s: Request Quiesce\n", __FUNCTION__));
|
/* Request BT quiesce right before F0 FLR to minimise latency */
|
ret = dhd_request_bt_quiesce(dhdp); /* Handle return value */
|
if (ret != BCME_OK) {
|
DHD_ERROR(("%s: Error(%d) in Request Quiesce\n", __FUNCTION__, ret));
|
/* TODO: plugin API for Toggle REGON Here */
|
mutex_unlock(&dhd->quiesce_flr_lock);
|
return ret;
|
}
|
}
|
|
dhd_bus_pcie_pwr_req_reload_war(dhdp->bus);
|
|
DHD_ERROR(("%s: Perform FLR\n", __FUNCTION__));
|
|
ret = dhd_bus_perform_flr(dhdp->bus, dhd_bus_get_flr_force_fail(dhdp->bus));
|
if (ret != BCME_OK) {
|
DHD_ERROR(("%s: Error(%d) in Performing FLR\n", __FUNCTION__, ret));
|
/* TODO: Ensure that BT Host Driver is out of Quiesce state before REGON
|
* Either by sending an unquiesce message Here OR as a part of ON/OFF API.
|
*/
|
/* TODO: plugin API for Toggle REGON Here */
|
mutex_unlock(&dhd->quiesce_flr_lock);
|
return ret;
|
}
|
|
if (dhd_bus_force_bt_quiesce_enabled(dhdp->bus)) {
|
DHD_ERROR(("%s: Request Resume\n", __FUNCTION__));
|
/* Resume BT right after F0 FLR to minimise latency */
|
ret = dhd_request_bt_resume(dhdp); /* Handle return value */
|
if (ret != BCME_OK) {
|
DHD_ERROR(("%s: Error(%d) in Request Resume\n", __FUNCTION__, ret));
|
/* TODO: plugin API for Toggle REGON Here */
|
mutex_unlock(&dhd->quiesce_flr_lock);
|
return ret;
|
}
|
}
|
|
/* Devreset function will perform FLR again, to avoid it set dongle_isolation */
|
dhdp->dongle_isolation = TRUE;
|
|
DHD_ERROR(("%s: Devreset ON\n", __FUNCTION__));
|
dhd_bus_devreset(dhdp, 1); /* DHD structure cleanup */
|
|
DHD_ERROR(("%s: Devreset OFF\n", __FUNCTION__));
|
dhd_bus_devreset(dhdp, 0); /* DHD structure re-init */
|
|
dhdp->dongle_isolation = dongle_isolation; /* Restore the old value */
|
|
/* resume data on all the interfaces */
|
dhd_bus_start_queue(dhdp->bus);
|
mutex_unlock(&dhd->quiesce_flr_lock);
|
|
DHD_ERROR(("%s: done\n", __FUNCTION__));
|
return BCME_DNGL_DEVRESET;
|
}
|
#endif /* BT_OVER_PCIE */
|
|
#ifdef DHD_TX_PROFILE
|
static int
|
process_layer2_headers(uint8 **p, int *plen, uint16 *type, bool is_host_sfhllc)
|
{
|
int err = BCME_OK;
|
|
if (*type < ETHER_TYPE_MIN) {
|
struct dot3_mac_llc_snap_header *sh = (struct dot3_mac_llc_snap_header *)*p;
|
|
if (bcmp(&sh->dsap, llc_snap_hdr, SNAP_HDR_LEN) == 0) {
|
*type = ntoh16(sh->type);
|
if (*type == ETHER_TYPE_8021Q ||
|
(is_host_sfhllc && *type != ETHER_TYPE_8021Q)) {
|
*p += sizeof(struct dot3_mac_llc_snap_header);
|
if ((*plen -= sizeof(struct dot3_mac_llc_snap_header)) <= 0) {
|
err = BCME_ERROR;
|
}
|
}
|
else {
|
struct dot3_mac_llc_snapvlan_header *svh = (struct
|
dot3_mac_llc_snapvlan_header *)*p;
|
|
*type = ntoh16(svh->ether_type);
|
*p += sizeof(struct dot3_mac_llc_snapvlan_header);
|
if ((*plen -= sizeof(struct dot3_mac_llc_snapvlan_header)) <= 0) {
|
err = BCME_ERROR;
|
}
|
}
|
}
|
else {
|
err = BCME_ERROR;
|
}
|
}
|
else {
|
if (*type == ETHER_TYPE_8021Q) {
|
struct ethervlan_header *evh = (struct ethervlan_header *)*p;
|
|
*type = ntoh16(evh->ether_type);
|
*p += ETHERVLAN_HDR_LEN;
|
if ((*plen -= ETHERVLAN_HDR_LEN) <= 0) {
|
err = BCME_ERROR;
|
}
|
}
|
else {
|
*p += ETHER_HDR_LEN;
|
if ((*plen -= ETHER_HDR_LEN) <= 0) {
|
err = BCME_ERROR;
|
}
|
}
|
}
|
|
return err;
|
}
|
|
static int
|
process_layer3_headers(uint8 **p, int plen, uint16 *type)
|
{
|
int err = BCME_OK;
|
|
if (*type == ETHER_TYPE_IP) {
|
struct ipv4_hdr *iph = (struct ipv4_hdr *)*p;
|
uint16 len = IPV4_HLEN(iph);
|
if ((plen -= len) <= 0) {
|
err = BCME_ERROR;
|
} else if (IP_VER(iph) == IP_VER_4 && len >= IPV4_MIN_HEADER_LEN) {
|
*type = IPV4_PROT(iph);
|
*p += len;
|
} else {
|
err = BCME_ERROR;
|
}
|
} else if (*type == ETHER_TYPE_IPV6) {
|
struct ipv6_hdr *ip6h = (struct ipv6_hdr *)*p;
|
if ((plen -= IPV6_MIN_HLEN) <= 0) {
|
err = BCME_ERROR;
|
} else if (IP_VER(ip6h) == IP_VER_6) {
|
*type = IPV6_PROT(ip6h);
|
*p += IPV6_MIN_HLEN;
|
if (IPV6_EXTHDR(*type)) {
|
uint8 proto_6 = 0;
|
int32 exth_len = ipv6_exthdr_len(*p, &proto_6);
|
if (exth_len < 0 || ((plen -= exth_len) <= 0)) {
|
err = BCME_ERROR;
|
} else {
|
*type = proto_6;
|
*p += exth_len;
|
}
|
}
|
} else {
|
err = BCME_ERROR;
|
}
|
}
|
|
return err;
|
}
|
|
bool
|
dhd_protocol_matches_profile(uint8 *p, int plen, const dhd_tx_profile_protocol_t
|
*proto, bool is_host_sfhllc)
|
{
|
struct ether_header *eh = NULL;
|
bool result = FALSE;
|
uint16 type = 0, ether_type = 0;
|
|
ASSERT(proto != NULL);
|
ASSERT(p != NULL);
|
|
if (plen <= 0) {
|
result = FALSE;
|
} else {
|
eh = (struct ether_header *)p;
|
type = ntoh16(eh->ether_type);
|
if (type < ETHER_TYPE_MIN && is_host_sfhllc) {
|
struct dot3_mac_llc_snap_header *dot3 =
|
(struct dot3_mac_llc_snap_header *)p;
|
ether_type = ntoh16(dot3->type);
|
} else {
|
ether_type = type;
|
}
|
|
if (proto->layer == DHD_TX_PROFILE_DATA_LINK_LAYER &&
|
proto->protocol_number == ether_type) {
|
result = TRUE;
|
} else if (process_layer2_headers(&p, &plen, &type, is_host_sfhllc) != BCME_OK) {
|
/* pass 'type' instead of 'ether_type' to process_layer2_headers
|
* because process_layer2_headers will take care of extraction
|
* of protocol types if llc snap header is present, based on
|
* the condition (type < ETHER_TYPE_MIN)
|
*/
|
result = FALSE;
|
} else if (proto->layer == DHD_TX_PROFILE_DATA_LINK_LAYER) {
|
result = proto->protocol_number == type;
|
} else if (proto->layer != DHD_TX_PROFILE_NETWORK_LAYER) {
|
result = FALSE;
|
} else if (process_layer3_headers(&p, plen, &type) != BCME_OK) {
|
result = FALSE;
|
} else if (proto->protocol_number == type) {
|
/* L4, only check TCP/UDP case */
|
if ((type == IP_PROT_TCP) || (type == IP_PROT_UDP)) {
|
/* src/dst port are the first two uint16 fields in both tcp/udp
|
* hdr
|
*/
|
struct bcmudp_hdr *hdr = (struct bcmudp_hdr *)p;
|
|
/* note that a src_port or dest_port of zero counts as a match
|
*/
|
result = ((proto->src_port == 0) || (proto->src_port ==
|
ntoh16(hdr->src_port))) && ((proto->dest_port == 0) ||
|
(proto->dest_port == ntoh16(hdr->dst_port)));
|
} else {
|
/* at this point we know we are dealing with layer 3, and we
|
* know we are not dealing with TCP or UDP; this is considered a
|
* match
|
*/
|
result = TRUE;
|
}
|
}
|
}
|
|
return result;
|
}
|
#endif /* defined(DHD_TX_PROFILE) */
|
|
#ifdef DHD_TIMESYNC
|
void
|
BCMFASTPATH(dhd_parse_proto)(uint8 *pktdata, dhd_pkt_parse_t *parse)
|
{
|
uint8 *pkt = NULL;
|
struct iphdr *iph = NULL;
|
struct ether_header *eh = (struct ether_header *)pktdata;
|
|
if (ntoh16(eh->ether_type) < ETHER_TYPE_MIN) {
|
pkt = (uint8 *)&pktdata[ETHER_HDR_LEN + DOT11_LLC_SNAP_HDR_LEN];
|
} else {
|
pkt = (uint8 *)&pktdata[ETHER_HDR_LEN];
|
}
|
|
iph = (struct iphdr *)pkt;
|
|
parse->proto = IP_PROT_RESERVED;
|
parse->t1 = 0;
|
parse->t2 = 0;
|
|
/* check IP header */
|
if ((IPV4_HLEN(iph) != IPV4_HLEN_MIN) || (IP_VER(iph) != IP_VER_4)) {
|
return;
|
}
|
|
if (iph->protocol == IP_PROT_ICMP) {
|
struct icmphdr *icmph;
|
|
parse->proto = iph->protocol;
|
icmph = (struct icmphdr *)((uint8 *)pkt + sizeof(struct iphdr));
|
|
if ((icmph->type == ICMP_ECHO) || (icmph->type == ICMP_ECHOREPLY)) {
|
parse->t1 = icmph->type;
|
parse->t2 = ntoh16(icmph->un.echo.sequence);
|
} else {
|
parse->t1 = icmph->type;
|
parse->t2 = icmph->code;
|
}
|
} else {
|
parse->proto = iph->protocol;
|
}
|
|
return;
|
}
|
#endif /* DHD_TIMESYNC */
|
|
#ifdef BCMPCIE
|
#define KIRQ_PRINT_BUF_LEN 256
|
|
void
|
dhd_print_kirqstats(dhd_pub_t *dhd, unsigned int irq_num)
|
{
|
unsigned long flags = 0;
|
struct irq_desc *desc;
|
int i; /* cpu iterator */
|
struct bcmstrbuf strbuf;
|
char tmp_buf[KIRQ_PRINT_BUF_LEN];
|
|
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 28))
|
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(5, 11, 0))
|
desc = irq_data_to_desc(irq_get_irq_data(irq_num));
|
#else
|
desc = irq_to_desc(irq_num);
|
#endif // (LINUX_VERSION_CODE < KERNEL_VERSION(5, 11, 0))
|
if (!desc) {
|
DHD_ERROR(("%s : irqdesc is not found \n", __FUNCTION__));
|
return;
|
}
|
bcm_binit(&strbuf, tmp_buf, KIRQ_PRINT_BUF_LEN);
|
raw_spin_lock_irqsave(&desc->lock, flags);
|
bcm_bprintf(&strbuf, "dhd irq %u:", irq_num);
|
for_each_online_cpu(i)
|
bcm_bprintf(&strbuf, "%10u ",
|
desc->kstat_irqs ? *per_cpu_ptr(desc->kstat_irqs, i) : 0);
|
if (desc->irq_data.chip) {
|
if (desc->irq_data.chip->name)
|
bcm_bprintf(&strbuf, " %8s", desc->irq_data.chip->name);
|
else
|
bcm_bprintf(&strbuf, " %8s", "-");
|
} else {
|
bcm_bprintf(&strbuf, " %8s", "None");
|
}
|
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 1, 0))
|
if (desc->irq_data.domain)
|
bcm_bprintf(&strbuf, " %d", (int)desc->irq_data.hwirq);
|
#ifdef CONFIG_GENERIC_IRQ_SHOW_LEVEL
|
bcm_bprintf(&strbuf, " %-8s", irqd_is_level_type(&desc->irq_data) ? "Level" : "Edge");
|
#endif
|
#endif /* LINUX VERSION > 3.1.0 */
|
|
if (desc->name)
|
bcm_bprintf(&strbuf, "-%-8s", desc->name);
|
|
DHD_ERROR(("%s\n", strbuf.origbuf));
|
raw_spin_unlock_irqrestore(&desc->lock, flags);
|
#endif /* LINUX VERSION > 2.6.28 */
|
}
|
#endif /* BCMPCIE */
|
|
void
|
dhd_show_kirqstats(dhd_pub_t *dhd)
|
{
|
unsigned int irq = -1;
|
#ifdef BCMPCIE
|
dhdpcie_get_pcieirq(dhd->bus, &irq);
|
#endif /* BCMPCIE */
|
#ifdef BCMSDIO
|
irq = ((wifi_adapter_info_t *)dhd->info->adapter)->irq_num;
|
#endif /* BCMSDIO */
|
if (irq != -1) {
|
#ifdef BCMPCIE
|
DHD_ERROR(("DUMP data kernel irq stats : \n"));
|
dhd_print_kirqstats(dhd, irq);
|
#endif /* BCMPCIE */
|
#ifdef BCMSDIO
|
DHD_ERROR(("DUMP data/host wakeup kernel irq stats : \n"));
|
#endif /* BCMSDIO */
|
}
|
#ifdef BCMPCIE_OOB_HOST_WAKE
|
irq = dhd_bus_get_oob_irq_num(dhd);
|
if (irq) {
|
DHD_ERROR(("DUMP PCIE host wakeup kernel irq stats : \n"));
|
dhd_print_kirqstats(dhd, irq);
|
}
|
#endif /* BCMPCIE_OOB_HOST_WAKE */
|
}
|
|
void
|
dhd_print_tasklet_status(dhd_pub_t *dhd)
|
{
|
dhd_info_t *dhdinfo;
|
|
if (!dhd) {
|
DHD_ERROR(("%s : DHD is null\n", __FUNCTION__));
|
return;
|
}
|
|
dhdinfo = dhd->info;
|
|
if (!dhdinfo) {
|
DHD_ERROR(("%s : DHD INFO is null \n", __FUNCTION__));
|
return;
|
}
|
|
DHD_ERROR(("DHD Tasklet status : 0x%lx\n", dhdinfo->tasklet.state));
|
}
|
|
#if defined(DHD_MQ) && defined(DHD_MQ_STATS)
|
void
|
dhd_mqstats_dump(dhd_pub_t *dhdp, struct bcmstrbuf *strbuf)
|
{
|
dhd_info_t *dhd = NULL;
|
int i = 0, j = 0;
|
|
if (!dhdp || !strbuf)
|
return;
|
|
dhd = dhdp->info;
|
bcm_bprintf(strbuf, "\nMQ STATS:\n=========\n");
|
|
bcm_bprintf(strbuf, "\nTx packet arrival AC histogram:\n");
|
bcm_bprintf(strbuf, "AC_BE \tAC_BK \tAC_VI \tAC_VO\n");
|
bcm_bprintf(strbuf, "----- \t----- \t----- \t-----\n");
|
for (i = 0; i < AC_COUNT; i++)
|
bcm_bprintf(strbuf, "%-10d\t", dhd->pktcnt_per_ac[i]);
|
|
bcm_bprintf(strbuf, "\n\nTx packet arrival Q-AC histogram:\n");
|
bcm_bprintf(strbuf, "\tAC_BE \tAC_BK \tAC_VI \tAC_VO\n");
|
bcm_bprintf(strbuf, "\t----- \t----- \t----- \t-----");
|
for (i = 0; i < MQ_MAX_QUEUES; i++) {
|
bcm_bprintf(strbuf, "\nQ%d\t", i);
|
for (j = 0; j < AC_COUNT; j++)
|
bcm_bprintf(strbuf, "%-8d\t", dhd->pktcnt_qac_histo[i][j]);
|
}
|
|
bcm_bprintf(strbuf, "\n\nTx Q-CPU scheduling histogram:\n");
|
bcm_bprintf(strbuf, "\t");
|
for (i = 0; i < nr_cpu_ids; i++)
|
bcm_bprintf(strbuf, "CPU%d \t", i);
|
for (i = 0; i < MQ_MAX_QUEUES; i++) {
|
bcm_bprintf(strbuf, "\nQ%d\t", i);
|
for (j = 0; j < nr_cpu_ids; j++)
|
bcm_bprintf(strbuf, "%-8d\t", dhd->cpu_qstats[i][j]);
|
}
|
bcm_bprintf(strbuf, "\n");
|
}
|
#endif /* DHD_MQ && DHD_MQ_STATS */
|
|
#if defined(GDB_PROXY) && defined(PCIE_FULL_DONGLE) && defined(BCMINTERNAL)
|
/* Procfs that provides to GDB Proxy asynchronous access to "sbreg", "membytes",
|
* "gdb_proxy_probe", "gdb_proxy_stop_count" iovars.
|
* Procfs is comprised of the root directory,
|
* /proc/dhd_gdb_proxy_<dev_name> (here <dev_name> is like 'eth0',
|
* etc.) that contains files: "sbreg", "membytes", "gdb_proxy_probe",
|
* "gdb_proxy_stop_count". These files are to be used to access respective
|
* iovars. Difference from iovar is that access to these files is not blocked
|
* by current iovar processing (i.e. file might be accessed while wl iovar is
|
* stuck on breakpoint inside firmware)
|
* Setting address for "membytes" and "sbreg" files is performed by means of
|
* seek position
|
* For now "membytes" and "sbreg" may only be used to read/write 1, 2 or 4
|
* bytes - this may be expanded later.
|
* For now "gdb_proxy_probe" only returns current Proxy ID, but does not set
|
* a new one (unlike iovar that may do both things)
|
*/
|
|
/* Size of firmware address space */
|
#define GDB_PROXY_FS_MEM_SIZE ((loff_t)1 << 32)
|
|
/* Common part of 'llseek' routine for all files */
|
static loff_t
|
gdb_proxy_fs_llseek(struct file *fp, loff_t off, int whence, loff_t file_len)
|
{
|
loff_t pos = -1;
|
|
switch (whence) {
|
case SEEK_SET:
|
pos = off;
|
break;
|
case SEEK_CUR:
|
pos = fp->f_pos + off;
|
break;
|
case SEEK_END:
|
pos = file_len - off;
|
break;
|
}
|
if ((pos < 0) || (pos > file_len)) {
|
return -EINVAL;
|
}
|
fp->f_pos = pos;
|
return pos;
|
}
|
|
/* Common read/write procedure for "gdb_proxy_probe" and "gdb_proxy_stop_count"
|
* procfs files
|
* fp: file descriptor
|
* user_buffer_in: userspace buffer address for write operation, NULL for read
|
* operation
|
* user_buffer_out: userspace buffer address for read operation, NULL for write
|
* operation
|
* count: maximum number of bytes to read/write
|
* position: seek position incremented by length of data read/written
|
* iovar: name of iovar being accessed
|
* iovar_data_buf: intermediate buffer to store iovar data
|
* iovar_data_len: length of data, corresponded to iovar
|
* read_params: NULL or address of input parameter for iovar read
|
* read_plen: 0 or length of input parameter for iovar read
|
* Returns number of bytes read/written or error code
|
*/
|
static ssize_t
|
gdb_proxy_fs_iovar_data_op(struct file *fp, const char __user *user_buffer_in,
|
char __user *user_buffer_out, size_t count, loff_t *position,
|
const char *iovar, void *iovar_data_buf, size_t iovar_data_len,
|
void *read_params, size_t read_plen)
|
{
|
dhd_info_t *dhd = (dhd_info_t *)PDE_DATA(file_inode(fp));
|
int err;
|
if (count == 0) {
|
return 0;
|
}
|
/* If position out of data length - read nothing */
|
if ((*position < 0) || (*position >= (loff_t)iovar_data_len)) {
|
return 0;
|
}
|
/* If buffer end is past structure lenght - truncate it */
|
if ((*position + count) > (loff_t)iovar_data_len) {
|
count = (size_t)((loff_t)iovar_data_len - *position);
|
}
|
if (user_buffer_in) {
|
/* SET operation */
|
/* Read/modify/write if not whole-buffer-operation */
|
if ((*position != 0) || (count < iovar_data_len)) {
|
err = dhd_bus_iovar_op(&(dhd->pub), iovar,
|
(char *)read_params, (uint)read_plen,
|
(char *)iovar_data_buf, (uint)iovar_data_len, IOV_GET);
|
if (err) {
|
return -EPERM;
|
}
|
}
|
if (copy_from_user((char *)iovar_data_buf + (uint)*position, user_buffer_in, count))
|
{
|
return -EPERM;
|
}
|
/* This params/plen of NULL/0 is a 'legal fiction', imposed by
|
* strange assert in dhd_bus_iovar_op(). After this strange
|
* assert, arg/arglen is copied to params/plen - and even used
|
* inside iovar handler!
|
*/
|
err = dhd_bus_iovar_op(&(dhd->pub), iovar, NULL, 0,
|
(char *)iovar_data_buf, (uint)iovar_data_len, IOV_SET);
|
} else {
|
/* GET operation */
|
err = dhd_bus_iovar_op(&(dhd->pub), iovar, (char *)read_params, (uint)read_plen,
|
(char *)iovar_data_buf, (uint)iovar_data_len, IOV_GET);
|
}
|
if (err) {
|
return -EPERM;
|
}
|
if (user_buffer_out) {
|
if (copy_to_user(user_buffer_out, (char *)iovar_data_buf + (uint)*position, count))
|
{
|
return -EPERM;
|
}
|
}
|
*position += count;
|
return count;
|
}
|
|
/* Read for "gdb_proxy_probe" procfs file */
|
static ssize_t
|
gdb_proxy_fs_probe_read(struct file *fp, char __user *user_buffer, size_t count,
|
loff_t *position)
|
{
|
uint32 proxy_id = 0;
|
dhd_gdb_proxy_probe_data_t probe_data;
|
return gdb_proxy_fs_iovar_data_op(fp, NULL, user_buffer, count, position, "gdb_proxy_probe",
|
&probe_data, sizeof(probe_data), &proxy_id, sizeof(proxy_id));
|
}
|
|
/* Seek for "gdb_proxy_probe" file */
|
static loff_t
|
gdb_proxy_fs_probe_llseek(struct file *fp, loff_t off, int whence)
|
{
|
return gdb_proxy_fs_llseek(fp, off, whence, sizeof(dhd_gdb_proxy_probe_data_t));
|
}
|
|
/* File operations for "gdb_proxy_probe" procfs file */
|
static const struct file_operations
|
gdb_proxy_fs_probe_file_ops = {
|
.read = gdb_proxy_fs_probe_read,
|
.llseek = gdb_proxy_fs_probe_llseek,
|
};
|
|
/* Read for "gdb_proxy_stop_count" procfs file */
|
static ssize_t
|
gdb_proxy_fs_stop_count_read(struct file *fp, char __user *user_buffer, size_t count,
|
loff_t *position)
|
{
|
uint32 stop_count;
|
return gdb_proxy_fs_iovar_data_op(fp, NULL, user_buffer, count, position,
|
"gdb_proxy_stop_count", &stop_count, sizeof(stop_count), NULL, 0);
|
}
|
|
/* Write for "gdb_proxy_stop_count" procfs file */
|
static ssize_t
|
gdb_proxy_fs_stop_count_write(struct file *fp, const char __user *user_buffer, size_t count,
|
loff_t *position)
|
{
|
uint32 stop_count;
|
return gdb_proxy_fs_iovar_data_op(fp, user_buffer, NULL, count, position,
|
"gdb_proxy_stop_count", &stop_count, sizeof(stop_count), NULL, 0);
|
}
|
|
/* Seek for "gdb_proxy_stop_count" file */
|
static loff_t
|
gdb_proxy_fs_stop_count_llseek(struct file *fp, loff_t off, int whence)
|
{
|
return gdb_proxy_fs_llseek(fp, off, whence, sizeof(uint32));
|
}
|
|
/* File operations for "gdb_proxy_stop_count" procfs file */
|
static const struct file_operations
|
gdb_proxy_fs_stop_count_file_ops = {
|
.read = gdb_proxy_fs_stop_count_read,
|
.write = gdb_proxy_fs_stop_count_write,
|
.llseek = gdb_proxy_fs_stop_count_llseek,
|
};
|
|
/* Common read/write procedure for "membytes" and "sbreg" procfs files
|
* fp: file descriptor
|
* buffer_in: userspace buffer address for write operation, NULL for read
|
* operation
|
* buffer_out: userspace buffer address for read operation, NULL for write
|
* operation
|
* count: maximum number of bytes to read/write
|
* position: seek position (interpreted as memory address in firmware address
|
* space),
|
* incremented by length of data read/written
|
* iovar: name of iovar being accessed
|
* address_first: TRUE if address shall be packed first, FALSE if width
|
* Returns number of bytes read/written or error code
|
*/
|
static ssize_t
|
gdb_proxy_fs_iovar_mem_op(struct file *fp, const char __user *user_buffer_in,
|
char __user *user_buffer_out, size_t count, loff_t *position,
|
const char *iovar, bool address_first)
|
{
|
dhd_info_t *dhd = (dhd_info_t *)PDE_DATA(file_inode(fp));
|
uint32 buf[3];
|
int err;
|
if (count == 0) {
|
return 0;
|
}
|
if ((count > sizeof(uint32)) || (count & (count - 1))) {
|
return -EINVAL;
|
}
|
buf[address_first ? 0 : 1] = (uint32)(*position);
|
buf[address_first ? 1 : 0] = (uint32)count;
|
if (user_buffer_in) {
|
/* SET operation */
|
if (copy_from_user(&buf[2], user_buffer_in, count)) {
|
return -EPERM;
|
}
|
/* This params/plen of NULL/0 is a 'legal fiction', imposed by
|
* strange assert in dhd_bus_iovar_op(). After this strange
|
* assert, arg/arglen is copied to params/plen - and even used
|
* inside iovar handler!
|
*/
|
err = dhd_bus_iovar_op(&(dhd->pub), iovar, NULL, 0, (char *)buf, sizeof(*buf) * 3,
|
IOV_SET);
|
} else {
|
/* GET operation */
|
/* This arglen of 8 bytes (where 4 would suffice) is due to
|
* strange requirement of minimum arglen to be 8, hardcoded into
|
* "membytes" iovar definition
|
*/
|
err = dhd_bus_iovar_op(&(dhd->pub), iovar, (char *)buf, sizeof(*buf) * 2,
|
(char *)buf, sizeof(*buf) * 2, IOV_GET);
|
}
|
if (err) {
|
return -EPERM;
|
}
|
*position += count;
|
if (user_buffer_out) {
|
if (copy_to_user(user_buffer_out, &buf[0], count)) {
|
return -EPERM;
|
}
|
}
|
return count;
|
}
|
|
/* Common seek procedure for "membytes" and "sbreg" procfs files */
|
static loff_t
|
gdb_proxy_fs_memory_llseek(struct file *fp, loff_t off, int whence)
|
{
|
return gdb_proxy_fs_llseek(fp, off, whence, GDB_PROXY_FS_MEM_SIZE);
|
}
|
|
/* Read for "membytes" procfs file */
|
static ssize_t
|
gdb_proxy_fs_membytes_read(struct file *fp, char __user *user_buffer, size_t count,
|
loff_t *position)
|
{
|
return gdb_proxy_fs_iovar_mem_op(fp, NULL, user_buffer, count, position, "membytes", TRUE);
|
}
|
|
/* Write for "membytes" procfs file */
|
static ssize_t
|
gdb_proxy_fs_membytes_write(struct file *fp, const char __user *user_buffer, size_t count,
|
loff_t *position)
|
{
|
return gdb_proxy_fs_iovar_mem_op(fp, user_buffer, NULL, count, position, "membytes", TRUE);
|
}
|
|
/* File operations for "membytes" procfs file */
|
static const struct file_operations
|
gdb_proxy_fs_membytes_file_ops = {
|
.read = gdb_proxy_fs_membytes_read,
|
.write = gdb_proxy_fs_membytes_write,
|
.llseek = gdb_proxy_fs_memory_llseek,
|
};
|
|
/* Read for "sbreg" procfs file */
|
static ssize_t
|
gdb_proxy_fs_sbreg_read(struct file *fp, char __user *user_buffer, size_t count, loff_t *position)
|
{
|
return gdb_proxy_fs_iovar_mem_op(fp, NULL, user_buffer, count, position, "sbreg", FALSE);
|
}
|
|
/* Write for "sbreg" procfs file */
|
static ssize_t
|
gdb_proxy_fs_sbreg_write(struct file *fp, const char __user *user_buffer, size_t count,
|
loff_t *position)
|
{
|
return gdb_proxy_fs_iovar_mem_op(fp, user_buffer, NULL, count, position, "sbreg", FALSE);
|
}
|
|
/* File operations for "sbreg" procfs file */
|
static const struct file_operations
|
gdb_proxy_fs_sbreg_file_ops = {
|
.read = gdb_proxy_fs_sbreg_read,
|
.write = gdb_proxy_fs_sbreg_write,
|
.llseek = gdb_proxy_fs_memory_llseek,
|
};
|
|
/* If GDB Proxy procfs files set not yet created for given dhd instance - creates it */
|
static void
|
gdb_proxy_fs_try_create(dhd_info_t *dhd, const char *dev_name)
|
{
|
char dir_name[sizeof(dhd->gdb_proxy_fs_root_name)] = "dhd_gdb_proxy_";
|
struct proc_dir_entry *root_dentry;
|
int i;
|
static const struct {
|
const char *file_name;
|
const struct file_operations *fops;
|
} fileinfos[] = {
|
{"gdb_proxy_probe", &gdb_proxy_fs_probe_file_ops},
|
{"gdb_proxy_stop_count", &gdb_proxy_fs_stop_count_file_ops},
|
{"membytes", &gdb_proxy_fs_membytes_file_ops},
|
{"sbreg", &gdb_proxy_fs_sbreg_file_ops},
|
};
|
if (!dev_name || !*dev_name || dhd->gdb_proxy_fs_root) {
|
return;
|
}
|
strlcat_s(dir_name, dev_name, sizeof(dir_name));
|
dir_name[sizeof(dir_name) - 1] = 0;
|
root_dentry = proc_mkdir(dir_name, NULL);
|
if ((root_dentry == NULL) || IS_ERR(root_dentry)) {
|
return;
|
}
|
for (i = 0; i < ARRAYSIZE(fileinfos); ++i) {
|
struct proc_dir_entry *file_dentry = proc_create_data(fileinfos[i].file_name,
|
S_IRUGO | (fileinfos[i].fops->write ? S_IWUGO : 0), root_dentry,
|
fileinfos[i].fops, dhd);
|
if ((file_dentry == NULL) || IS_ERR(file_dentry)) {
|
goto fail;
|
}
|
}
|
dhd->gdb_proxy_fs_root = root_dentry;
|
memcpy_s(dhd->gdb_proxy_fs_root_name, sizeof(dhd->gdb_proxy_fs_root_name),
|
dir_name, sizeof(dhd->gdb_proxy_fs_root_name));
|
return;
|
fail:
|
if (root_dentry) {
|
remove_proc_subtree(dir_name, NULL);
|
}
|
}
|
|
/* If GDB Proxy procfs files set created for given dhd instance - removes it */
|
static void
|
gdb_proxy_fs_remove(dhd_info_t *dhd)
|
{
|
if (dhd->gdb_proxy_fs_root) {
|
remove_proc_subtree(dhd->gdb_proxy_fs_root_name, NULL);
|
dhd->gdb_proxy_fs_root = NULL;
|
bzero(dhd->gdb_proxy_fs_root_name, sizeof(dhd->gdb_proxy_fs_root_name));
|
}
|
}
|
#endif /* defined(GDB_PROXY) && defined(PCIE_FULL_DONGLE) && defined(BCMINTERNAL) */
|
|
#ifdef DHD_MAP_LOGGING
|
/* Will be called from SMMU fault handler */
|
void
|
dhd_smmu_fault_handler(uint32 axid, ulong fault_addr)
|
{
|
dhd_pub_t *dhdp = (dhd_pub_t *)g_dhd_pub;
|
uint32 irq = (uint32)-1;
|
|
DHD_ERROR(("%s: Trigger SMMU Fault\n", __FUNCTION__));
|
DHD_ERROR(("%s: axid:0x%x, fault_addr:0x%lx", __FUNCTION__, axid, fault_addr));
|
dhdp->smmu_fault_occurred = TRUE;
|
#ifdef DNGL_AXI_ERROR_LOGGING
|
dhdp->axi_error = TRUE;
|
dhdp->axi_err_dump->axid = axid;
|
dhdp->axi_err_dump->fault_address = fault_addr;
|
#endif /* DNGL_AXI_ERROR_LOGGING */
|
|
/* Disable PCIe IRQ */
|
dhdpcie_get_pcieirq(dhdp->bus, &irq);
|
if (irq != (uint32)-1) {
|
disable_irq_nosync(irq);
|
}
|
|
/* Take debug information first */
|
DHD_OS_WAKE_LOCK(dhdp);
|
dhd_prot_smmu_fault_dump(dhdp);
|
DHD_OS_WAKE_UNLOCK(dhdp);
|
|
/* Take AXI information if possible */
|
#ifdef DNGL_AXI_ERROR_LOGGING
|
#ifdef DHD_USE_WQ_FOR_DNGL_AXI_ERROR
|
dhd_axi_error_dispatch(dhdp);
|
#else
|
dhd_axi_error(dhdp);
|
#endif /* DHD_USE_WQ_FOR_DNGL_AXI_ERROR */
|
#endif /* DNGL_AXI_ERROR_LOGGING */
|
}
|
EXPORT_SYMBOL(dhd_smmu_fault_handler);
|
#endif /* DHD_MAP_LOGGING */
|
|
#ifdef DHD_PKTTS
|
/* Get pktts flow configuration */
|
int
|
dhd_get_pktts_flow(dhd_pub_t *dhdp, void *arg, int len)
|
{
|
dhd_info_t *dhd = dhdp->info;
|
|
if (!arg || len <= (sizeof(pktts_flow_t) * PKTTS_CONFIG_MAX)) {
|
return BCME_BADARG;
|
}
|
|
return memcpy_s(arg, len, &dhd->config[0], sizeof(dhd->config));
|
}
|
|
/* Set pktts flow configuration */
|
int
|
dhd_set_pktts_flow(dhd_pub_t *dhdp, void *params, int plen)
|
{
|
dhd_info_t *dhd = dhdp->info;
|
pktts_flow_t *config;
|
uint32 checksum = 0;
|
int ret = BCME_OK;
|
uint32 temp;
|
uint32 idx = PKTTS_CONFIG_MAX;
|
uint32 num_config = 0;
|
|
if (plen < sizeof(*config)) {
|
DHD_ERROR(("dhd_set_pktts_flow: invalid buffer length (%d)\n", plen));
|
return BCME_BADLEN;
|
}
|
|
config = (pktts_flow_t *)params;
|
|
temp = htonl(config->src_ip);
|
checksum ^= bcm_compute_xor32((volatile uint32 *)&temp,
|
sizeof(temp) / sizeof(uint32));
|
temp = htonl(config->dst_ip);
|
checksum ^= bcm_compute_xor32((volatile uint32 *)&temp,
|
sizeof(temp) / sizeof(uint32));
|
|
temp = (hton16(config->dst_port) << 16) | hton16(config->src_port);
|
checksum ^= bcm_compute_xor32((volatile uint32 *)&temp,
|
sizeof(temp) / sizeof(uint32));
|
temp = config->proto;
|
checksum ^= bcm_compute_xor32((volatile uint32 *)&temp,
|
sizeof(temp) / sizeof(uint32));
|
|
/* Look for checksum match: for delete or update */
|
dhd_match_pktts_flow(dhdp, checksum, &idx, &num_config);
|
|
/* no matching config */
|
if (idx == PKTTS_CONFIG_MAX) {
|
if (config->pkt_offset == PKTTS_OFFSET_INVALID) {
|
/* no matching config found for deletion */
|
return BCME_NOTFOUND;
|
}
|
|
/* look for free config space */
|
for (idx = 0; idx < PKTTS_CONFIG_MAX; idx++) {
|
if (dhd->config[idx].chksum == 0) {
|
break;
|
}
|
}
|
|
if (idx == PKTTS_CONFIG_MAX) {
|
/* no config space left */
|
return BCME_NORESOURCE;
|
}
|
}
|
|
if (config->pkt_offset == PKTTS_OFFSET_INVALID) {
|
/* reset if pkt_offset is zero */
|
memset(&dhd->config[idx], 0, sizeof(dhd->config[idx]));
|
} else {
|
ret = memcpy_s(&dhd->config[idx], sizeof(dhd->config[idx]),
|
config, sizeof(*config));
|
if (ret == BCME_OK) {
|
dhd->config[idx].chksum = checksum;
|
}
|
}
|
|
return ret;
|
}
|
|
/**
|
* dhd_match_pktts_flow - this api returns matching pktts config against checksum
|
*
|
* @dhdp: pointer to dhd_pub object
|
* @checksum: five tuple checksum
|
* @idx: returns index of matching pktts config
|
* @num_config: returns number of valid pktts config
|
*/
|
pktts_flow_t *
|
dhd_match_pktts_flow(dhd_pub_t *dhdp, uint32 checksum, uint32 *idx, uint32 *num_config)
|
{
|
dhd_info_t *dhd = dhdp->info;
|
pktts_flow_t *flow = NULL;
|
uint8 i;
|
|
for (i = 0; i < PKTTS_CONFIG_MAX; i++) {
|
if (dhd->config[i].chksum) {
|
(*num_config)++;
|
}
|
|
if (checksum && (dhd->config[i].chksum == checksum)) {
|
flow = &dhd->config[i];
|
break;
|
}
|
}
|
|
/* update matching config index */
|
if (idx) {
|
*idx = i;
|
}
|
|
/* countinue with valid config count */
|
for (; i < PKTTS_CONFIG_MAX; i++) {
|
if (dhd->config[i].chksum) {
|
(*num_config)++;
|
}
|
}
|
|
return flow;
|
}
|
|
/* Get pktts enab configuration */
|
int dhd_get_pktts_enab(dhd_pub_t *dhdp)
|
{
|
dhd_info_t *dhd = dhdp->info;
|
|
return dhd->latency;
|
}
|
|
/* Set pktts enable configuration */
|
int dhd_set_pktts_enab(dhd_pub_t *dhdp, bool val)
|
{
|
dhd_info_t *dhd = dhdp->info;
|
uint32 var_int = val;
|
int ret = BCME_OK;
|
uint power_val;
|
|
/* check FW supports pktlat_ipc or pktlat_meta */
|
if (!FW_SUPPORTED(dhdp, pktlat_ipc) && !FW_SUPPORTED(dhdp, pktlat_meta)) {
|
BCM_REFERENCE(power_val);
|
DHD_INFO(("Chip does not support pktlat\n"));
|
return ret;
|
}
|
power_val = 0;
|
/* Disabling mpc and PM mode for pktlat */
|
ret = dhd_iovar(dhdp, 0, "mpc", (char *)&power_val, sizeof(power_val), NULL, 0, TRUE);
|
if (ret < 0) {
|
DHD_ERROR(("%s: Unable to set mpc 0, ret=%d\n", __FUNCTION__, ret));
|
return ret;
|
}
|
power_val = PM_OFF;
|
ret = dhd_wl_ioctl_cmd(dhdp, WLC_SET_PM, (char *)&power_val, sizeof(power_val),
|
TRUE, 0);
|
if (ret < 0) {
|
DHD_ERROR(("%s: Unable to set PM 0, ret=%d\n", __FUNCTION__, ret));
|
return ret;
|
}
|
|
ret = dhd_iovar(dhdp, 0, "pktts_enab", (char *)&var_int, sizeof(var_int), NULL, 0, TRUE);
|
if (ret < 0) {
|
DHD_ERROR(("%s: enabling pktts_enab failed, ret=%d\n", __FUNCTION__, ret));
|
return ret;
|
}
|
|
dhd->latency = val;
|
|
return 0;
|
}
|
#endif /* DHD_PKTTS */
|
|
#ifdef DHD_ERPOM
|
static void
|
dhd_error_recovery(void *handle, void *event_info, u8 event)
|
{
|
dhd_info_t *dhd = handle;
|
dhd_pub_t *dhdp;
|
int ret = 0;
|
|
if (!dhd) {
|
DHD_ERROR(("%s: dhd is NULL\n", __FUNCTION__));
|
return;
|
}
|
|
dhdp = &dhd->pub;
|
|
if (!(dhd->dhd_state & DHD_ATTACH_STATE_DONE)) {
|
DHD_ERROR(("%s: init not completed, cannot initiate recovery\n",
|
__FUNCTION__));
|
return;
|
}
|
|
#ifdef BT_OVER_PCIE
|
if (dhdp->dongle_trap_due_to_bt) {
|
DHD_ERROR(("WLAN trapped due to BT, toggle REG_ON\n"));
|
/* toggle REG_ON */
|
dhdp->pom_toggle_reg_on(WLAN_FUNC_ID, BY_WLAN_DUE_TO_BT);
|
return;
|
}
|
#endif /* BT_OVER_PCIE */
|
|
ret = dhd_bus_perform_flr_with_quiesce(dhdp, dhdp->bus, FALSE);
|
if (ret != BCME_DNGL_DEVRESET) {
|
DHD_ERROR(("%s: dhd_bus_perform_flr_with_quiesce failed with ret: %d,"
|
"toggle REG_ON\n", __FUNCTION__, ret));
|
/* toggle REG_ON */
|
dhdp->pom_toggle_reg_on(WLAN_FUNC_ID, BY_WLAN_DUE_TO_WLAN);
|
return;
|
}
|
}
|
|
void
|
dhd_schedule_reset(dhd_pub_t *dhdp)
|
{
|
if (dhdp->enable_erpom) {
|
dhd_deferred_schedule_work(dhdp->info->dhd_deferred_wq, NULL,
|
DHD_WQ_WORK_ERROR_RECOVERY, dhd_error_recovery, DHD_WQ_WORK_PRIORITY_HIGH);
|
}
|
}
|
#endif /* DHD_ERPOM */
|
|
#ifdef DHD_PKT_LOGGING
|
int
|
dhd_pktlog_debug_dump(dhd_pub_t *dhdp)
|
{
|
struct net_device *primary_ndev;
|
struct bcm_cfg80211 *cfg;
|
unsigned long flags = 0;
|
|
primary_ndev = dhd_linux_get_primary_netdev(dhdp);
|
if (!primary_ndev) {
|
DHD_ERROR(("%s: Cannot find primary netdev\n", __FUNCTION__));
|
return BCME_ERROR;
|
}
|
|
cfg = wl_get_cfg(primary_ndev);
|
if (!cfg) {
|
DHD_ERROR(("%s: Cannot find cfg\n", __FUNCTION__));
|
return BCME_ERROR;
|
}
|
|
DHD_GENERAL_LOCK(dhdp, flags);
|
if (DHD_BUS_BUSY_CHECK_IN_HALDUMP(dhdp)) {
|
DHD_GENERAL_UNLOCK(dhdp, flags);
|
DHD_ERROR(("%s: HAL dump is already triggered \n", __FUNCTION__));
|
return BCME_ERROR;
|
}
|
|
DHD_BUS_BUSY_SET_IN_HALDUMP(dhdp);
|
DHD_GENERAL_UNLOCK(dhdp, flags);
|
DHD_OS_WAKE_LOCK(dhdp);
|
|
if (wl_cfg80211_is_hal_started(cfg)) {
|
dhdp->pktlog_debug = TRUE;
|
dhd_dbg_send_urgent_evt(dhdp, NULL, 0);
|
} else {
|
DHD_ERROR(("[DUMP] %s: HAL Not started. skip urgent event\n", __FUNCTION__));
|
}
|
DHD_OS_WAKE_UNLOCK(dhdp);
|
/* In case of dhd_os_busbusy_wait_bitmask() timeout,
|
* hal dump bit will not be cleared. Hence clearing it here.
|
*/
|
DHD_GENERAL_LOCK(dhdp, flags);
|
DHD_BUS_BUSY_CLEAR_IN_HALDUMP(dhdp);
|
dhd_os_busbusy_wake(dhdp);
|
DHD_GENERAL_UNLOCK(dhdp, flags);
|
|
return BCME_OK;
|
}
|
|
void
|
dhd_pktlog_dump(void *handle, void *event_info, u8 event)
|
{
|
dhd_info_t *dhd = handle;
|
|
if (!dhd) {
|
DHD_ERROR(("%s: dhd is NULL\n", __FUNCTION__));
|
return;
|
}
|
|
if (dhd_pktlog_dump_write_file(&dhd->pub)) {
|
DHD_ERROR(("%s: writing pktlog dump file failed\n", __FUNCTION__));
|
return;
|
}
|
}
|
|
void
|
dhd_schedule_pktlog_dump(dhd_pub_t *dhdp)
|
{
|
dhd_deferred_schedule_work(dhdp->info->dhd_deferred_wq,
|
(void*)NULL, DHD_WQ_WORK_PKTLOG_DUMP,
|
dhd_pktlog_dump, DHD_WQ_WORK_PRIORITY_HIGH);
|
}
|
#endif /* DHD_PKT_LOGGING */
|
|
#ifdef DHDTCPSYNC_FLOOD_BLK
|
static void dhd_blk_tsfl_handler(struct work_struct * work)
|
{
|
dhd_if_t *ifp = NULL;
|
dhd_pub_t *dhdp = NULL;
|
/* Ignore compiler warnings due to -Werror=cast-qual */
|
GCC_DIAGNOSTIC_PUSH_SUPPRESS_CAST();
|
ifp = container_of(work, dhd_if_t, blk_tsfl_work);
|
GCC_DIAGNOSTIC_POP();
|
|
if (ifp) {
|
dhdp = &ifp->info->pub;
|
if (dhdp) {
|
if ((dhdp->op_mode & DHD_FLAG_P2P_GO_MODE)||
|
(dhdp->op_mode & DHD_FLAG_HOSTAP_MODE)) {
|
DHD_ERROR(("Disassoc due to TCP SYNC FLOOD ATTACK\n"));
|
wl_cfg80211_del_all_sta(ifp->net, WLAN_REASON_UNSPECIFIED);
|
} else if ((dhdp->op_mode & DHD_FLAG_P2P_GC_MODE)||
|
(dhdp->op_mode & DHD_FLAG_STA_MODE)) {
|
DHD_ERROR(("Diconnect due to TCP SYNC FLOOD ATTACK\n"));
|
wl_cfg80211_disassoc(ifp->net, WLAN_REASON_UNSPECIFIED);
|
}
|
ifp->disconnect_tsync_flood = TRUE;
|
}
|
}
|
}
|
void dhd_reset_tcpsync_info_by_ifp(dhd_if_t *ifp)
|
{
|
ifp->tsync_rcvd = 0;
|
ifp->tsyncack_txed = 0;
|
ifp->last_sync = DIV_U64_BY_U32(OSL_LOCALTIME_NS(), NSEC_PER_SEC);
|
}
|
void dhd_reset_tcpsync_info_by_dev(struct net_device *dev)
|
{
|
dhd_if_t *ifp = NULL;
|
if (dev) {
|
ifp = DHD_DEV_IFP(dev);
|
}
|
if (ifp) {
|
ifp->tsync_rcvd = 0;
|
ifp->tsyncack_txed = 0;
|
ifp->last_sync = DIV_U64_BY_U32(OSL_LOCALTIME_NS(), NSEC_PER_SEC);
|
ifp->tsync_per_sec = 0;
|
ifp->disconnect_tsync_flood = FALSE;
|
}
|
}
|
#endif /* DHDTCPSYNC_FLOOD_BLK */
|
|
#ifdef DHD_4WAYM4_FAIL_DISCONNECT
|
static void dhd_m4_state_handler(struct work_struct *work)
|
{
|
dhd_if_t *ifp = NULL;
|
/* Ignore compiler warnings due to -Werror=cast-qual */
|
struct delayed_work *dw = to_delayed_work(work);
|
GCC_DIAGNOSTIC_PUSH_SUPPRESS_CAST();
|
ifp = container_of(dw, dhd_if_t, m4state_work);
|
GCC_DIAGNOSTIC_POP();
|
|
if (ifp && ifp->net &&
|
(OSL_ATOMIC_READ(ifp->info->pub->osh, &ifp->m4state) == M4_TXFAILED)) {
|
DHD_ERROR(("Disassoc for 4WAY_HANDSHAKE_TIMEOUT at %s\n",
|
ifp->net->name));
|
wl_cfg80211_disassoc(ifp->net, WLAN_REASON_4WAY_HANDSHAKE_TIMEOUT);
|
}
|
}
|
|
void
|
dhd_eap_txcomplete(dhd_pub_t *dhdp, void *txp, bool success, int ifidx)
|
{
|
dhd_info_t *dhd = (dhd_info_t *)(dhdp->info);
|
struct ether_header *eh;
|
uint16 type;
|
|
if (!success) {
|
/* XXX where does this stuff belong to? */
|
dhd_prot_hdrpull(dhdp, NULL, txp, NULL, NULL);
|
|
/* XXX Use packet tag when it is available to identify its type */
|
eh = (struct ether_header *)PKTDATA(dhdp->osh, txp);
|
type = ntoh16(eh->ether_type);
|
if (type == ETHER_TYPE_802_1X) {
|
if (dhd_is_4way_msg((uint8 *)eh) == EAPOL_4WAY_M4) {
|
dhd_if_t *ifp = NULL;
|
ifp = dhd->iflist[ifidx];
|
if (!ifp || !ifp->net) {
|
return;
|
}
|
|
DHD_INFO(("%s: M4 TX failed on %d.\n",
|
__FUNCTION__, ifidx));
|
|
OSL_ATOMIC_SET(dhdp->osh, &ifp->m4state, M4_TXFAILED);
|
schedule_delayed_work(&ifp->m4state_work,
|
msecs_to_jiffies(MAX_4WAY_TIMEOUT_MS));
|
}
|
}
|
}
|
}
|
|
void
|
dhd_cleanup_m4_state_work(dhd_pub_t *dhdp, int ifidx)
|
{
|
dhd_info_t *dhdinfo;
|
dhd_if_t *ifp;
|
|
if ((ifidx < 0) || (ifidx >= DHD_MAX_IFS)) {
|
DHD_ERROR(("%s: invalid ifidx %d\n", __FUNCTION__, ifidx));
|
return;
|
}
|
|
dhdinfo = (dhd_info_t *)(dhdp->info);
|
if (!dhdinfo) {
|
DHD_ERROR(("%s: dhdinfo is NULL\n", __FUNCTION__));
|
return;
|
}
|
|
ifp = dhdinfo->iflist[ifidx];
|
if (ifp) {
|
cancel_delayed_work_sync(&ifp->m4state_work);
|
}
|
}
|
#endif /* DHD_4WAYM4_FAIL_DISCONNECT */
|
|
#ifdef BIGDATA_SOFTAP
|
void dhd_schedule_gather_ap_stadata(void *bcm_cfg, void *ndev, const wl_event_msg_t *e)
|
{
|
struct bcm_cfg80211 *cfg;
|
dhd_pub_t *dhdp;
|
ap_sta_wq_data_t *p_wq_data;
|
|
if (!bcm_cfg || !ndev || !e) {
|
WL_ERR(("bcm_cfg=%p ndev=%p e=%p\n", bcm_cfg, ndev, e));
|
return;
|
}
|
|
cfg = (struct bcm_cfg80211 *)bcm_cfg;
|
dhdp = (dhd_pub_t *)cfg->pub;
|
|
if (!dhdp || !cfg->ap_sta_info) {
|
WL_ERR(("dhdp=%p ap_sta_info=%p\n", dhdp, cfg->ap_sta_info));
|
return;
|
}
|
|
p_wq_data = (ap_sta_wq_data_t *)MALLOCZ(dhdp->osh, sizeof(ap_sta_wq_data_t));
|
if (unlikely(!p_wq_data)) {
|
DHD_ERROR(("%s(): could not allocate memory for - "
|
"ap_sta_wq_data_t\n", __FUNCTION__));
|
return;
|
}
|
|
mutex_lock(&cfg->ap_sta_info->wq_data_sync);
|
|
memcpy(&p_wq_data->e, e, sizeof(wl_event_msg_t));
|
p_wq_data->dhdp = dhdp;
|
p_wq_data->bcm_cfg = cfg;
|
p_wq_data->ndev = (struct net_device *)ndev;
|
|
mutex_unlock(&cfg->ap_sta_info->wq_data_sync);
|
|
dhd_deferred_schedule_work(dhdp->info->dhd_deferred_wq,
|
p_wq_data, DHD_WQ_WORK_GET_BIGDATA_AP,
|
wl_gather_ap_stadata, DHD_WQ_WORK_PRIORITY_HIGH);
|
|
}
|
#endif /* BIGDATA_SOFTAP */
|
|
void
|
get_debug_dump_time(char *str)
|
{
|
struct osl_timespec curtime;
|
unsigned long local_time;
|
struct rtc_time tm;
|
|
if (!strlen(str)) {
|
osl_do_gettimeofday(&curtime);
|
local_time = (u32)(curtime.tv_sec -
|
(sys_tz.tz_minuteswest * DHD_LOG_DUMP_TS_MULTIPLIER_VALUE));
|
rtc_time_to_tm(local_time, &tm);
|
snprintf(str, DEBUG_DUMP_TIME_BUF_LEN, DHD_LOG_DUMP_TS_FMT_YYMMDDHHMMSSMSMS,
|
tm.tm_year - 100, tm.tm_mon + 1, tm.tm_mday, tm.tm_hour, tm.tm_min,
|
tm.tm_sec, (int)(curtime.tv_usec/NSEC_PER_USEC));
|
}
|
}
|
|
void
|
clear_debug_dump_time(char *str)
|
{
|
memset(str, 0, DEBUG_DUMP_TIME_BUF_LEN);
|
}
|
#if defined(WL_CFGVENDOR_SEND_HANG_EVENT) || defined(DHD_PKT_LOGGING)
|
void
|
copy_debug_dump_time(char *dest, char *src)
|
{
|
memcpy(dest, src, DEBUG_DUMP_TIME_BUF_LEN);
|
}
|
#endif /* WL_CFGVENDOR_SEND_HANG_EVENT || DHD_PKT_LOGGING */
|
|
/*
|
* DHD RING
|
*/
|
#define DHD_RING_ERR_INTERNAL(fmt, ...) DHD_ERROR(("EWPF-" fmt, ##__VA_ARGS__))
|
#define DHD_RING_TRACE_INTERNAL(fmt, ...) DHD_INFO(("EWPF-" fmt, ##__VA_ARGS__))
|
|
#define DHD_RING_ERR(x) DHD_RING_ERR_INTERNAL x
|
#define DHD_RING_TRACE(x) DHD_RING_TRACE_INTERNAL x
|
|
#define DHD_RING_MAGIC 0x20170910
|
#define DHD_RING_IDX_INVALID 0xffffffff
|
|
#define DHD_RING_SYNC_LOCK_INIT(osh) osl_spin_lock_init(osh)
|
#define DHD_RING_SYNC_LOCK_DEINIT(osh, lock) osl_spin_lock_deinit(osh, lock)
|
#define DHD_RING_SYNC_LOCK(lock, flags) (flags) = osl_spin_lock(lock)
|
#define DHD_RING_SYNC_UNLOCK(lock, flags) osl_spin_unlock(lock, flags)
|
|
typedef struct {
|
uint32 elem_size;
|
uint32 elem_cnt;
|
uint32 write_idx; /* next write index, -1 : not started */
|
uint32 read_idx; /* next read index, -1 : not start */
|
|
/* protected elements during serialization */
|
int lock_idx; /* start index of locked, element will not be overried */
|
int lock_count; /* number of locked, from lock idx */
|
|
/* saved data elements */
|
void *elem;
|
} dhd_fixed_ring_info_t;
|
|
typedef struct {
|
uint32 elem_size;
|
uint32 elem_cnt;
|
uint32 idx; /* -1 : not started */
|
uint32 rsvd; /* reserved for future use */
|
|
/* protected elements during serialization */
|
atomic_t ring_locked;
|
/* check the overwriting */
|
uint32 ring_overwrited;
|
|
/* saved data elements */
|
void *elem;
|
} dhd_singleidx_ring_info_t;
|
|
typedef struct {
|
uint32 magic;
|
uint32 type;
|
void *ring_sync; /* spinlock for sync */
|
union {
|
dhd_fixed_ring_info_t fixed;
|
dhd_singleidx_ring_info_t single;
|
};
|
} dhd_ring_info_t;
|
|
uint32
|
dhd_ring_get_hdr_size(void)
|
{
|
return sizeof(dhd_ring_info_t);
|
}
|
|
void *
|
dhd_ring_init(dhd_pub_t *dhdp, uint8 *buf, uint32 buf_size, uint32 elem_size,
|
uint32 elem_cnt, uint32 type)
|
{
|
dhd_ring_info_t *ret_ring;
|
|
if (!buf) {
|
DHD_RING_ERR(("NO RING BUFFER\n"));
|
return NULL;
|
}
|
|
if (buf_size < dhd_ring_get_hdr_size() + elem_size * elem_cnt) {
|
DHD_RING_ERR(("RING SIZE IS TOO SMALL\n"));
|
return NULL;
|
}
|
|
if (type != DHD_RING_TYPE_FIXED && type != DHD_RING_TYPE_SINGLE_IDX) {
|
DHD_RING_ERR(("UNSUPPORTED RING TYPE\n"));
|
return NULL;
|
}
|
|
ret_ring = (dhd_ring_info_t *)buf;
|
ret_ring->type = type;
|
ret_ring->ring_sync = (void *)DHD_RING_SYNC_LOCK_INIT(dhdp->osh);
|
ret_ring->magic = DHD_RING_MAGIC;
|
|
if (type == DHD_RING_TYPE_FIXED) {
|
ret_ring->fixed.read_idx = DHD_RING_IDX_INVALID;
|
ret_ring->fixed.write_idx = DHD_RING_IDX_INVALID;
|
ret_ring->fixed.lock_idx = DHD_RING_IDX_INVALID;
|
ret_ring->fixed.elem = buf + sizeof(dhd_ring_info_t);
|
ret_ring->fixed.elem_size = elem_size;
|
ret_ring->fixed.elem_cnt = elem_cnt;
|
} else {
|
ret_ring->single.idx = DHD_RING_IDX_INVALID;
|
atomic_set(&ret_ring->single.ring_locked, 0);
|
ret_ring->single.ring_overwrited = 0;
|
ret_ring->single.rsvd = 0;
|
ret_ring->single.elem = buf + sizeof(dhd_ring_info_t);
|
ret_ring->single.elem_size = elem_size;
|
ret_ring->single.elem_cnt = elem_cnt;
|
}
|
|
return ret_ring;
|
}
|
|
void
|
dhd_ring_deinit(dhd_pub_t *dhdp, void *_ring)
|
{
|
dhd_ring_info_t *ring = (dhd_ring_info_t *)_ring;
|
if (!ring) {
|
return;
|
}
|
|
if (ring->magic != DHD_RING_MAGIC) {
|
return;
|
}
|
|
if (ring->type != DHD_RING_TYPE_FIXED &&
|
ring->type != DHD_RING_TYPE_SINGLE_IDX) {
|
return;
|
}
|
|
DHD_RING_SYNC_LOCK_DEINIT(dhdp->osh, ring->ring_sync);
|
ring->ring_sync = NULL;
|
if (ring->type == DHD_RING_TYPE_FIXED) {
|
dhd_fixed_ring_info_t *fixed = &ring->fixed;
|
memset(fixed->elem, 0, fixed->elem_size * fixed->elem_cnt);
|
fixed->elem_size = fixed->elem_cnt = 0;
|
} else {
|
dhd_singleidx_ring_info_t *single = &ring->single;
|
memset(single->elem, 0, single->elem_size * single->elem_cnt);
|
single->elem_size = single->elem_cnt = 0;
|
}
|
ring->type = 0;
|
ring->magic = 0;
|
}
|
|
static inline uint32
|
__dhd_ring_ptr2idx(void *ring, void *ptr, char *sig, uint32 type)
|
{
|
uint32 diff;
|
uint32 ret_idx = (uint32)DHD_RING_IDX_INVALID;
|
uint32 elem_size, elem_cnt;
|
void *elem;
|
|
if (type == DHD_RING_TYPE_FIXED) {
|
dhd_fixed_ring_info_t *fixed = (dhd_fixed_ring_info_t *)ring;
|
elem_size = fixed->elem_size;
|
elem_cnt = fixed->elem_cnt;
|
elem = fixed->elem;
|
} else if (type == DHD_RING_TYPE_SINGLE_IDX) {
|
dhd_singleidx_ring_info_t *single = (dhd_singleidx_ring_info_t *)ring;
|
elem_size = single->elem_size;
|
elem_cnt = single->elem_cnt;
|
elem = single->elem;
|
} else {
|
DHD_RING_ERR(("UNSUPPORTED RING TYPE %d\n", type));
|
return ret_idx;
|
}
|
|
if (ptr < elem) {
|
DHD_RING_ERR(("INVALID POINTER %s:%p, ring->elem:%p\n", sig, ptr, elem));
|
return ret_idx;
|
}
|
diff = (uint32)((uint8 *)ptr - (uint8 *)elem);
|
if (diff % elem_size != 0) {
|
DHD_RING_ERR(("INVALID POINTER %s:%p, ring->elem:%p\n", sig, ptr, elem));
|
return ret_idx;
|
}
|
ret_idx = diff / elem_size;
|
if (ret_idx >= elem_cnt) {
|
DHD_RING_ERR(("INVALID POINTER max:%d cur:%d\n", elem_cnt, ret_idx));
|
}
|
return ret_idx;
|
}
|
|
/* Sub functions for fixed ring */
|
/* get counts between two indexes of ring buffer (internal only) */
|
static inline int
|
__dhd_fixed_ring_get_count(dhd_fixed_ring_info_t *ring, int start, int end)
|
{
|
if (start == DHD_RING_IDX_INVALID || end == DHD_RING_IDX_INVALID) {
|
return 0;
|
}
|
|
return (ring->elem_cnt + end - start) % ring->elem_cnt + 1;
|
}
|
|
static inline int
|
__dhd_fixed_ring_get_cur_size(dhd_fixed_ring_info_t *ring)
|
{
|
return __dhd_fixed_ring_get_count(ring, ring->read_idx, ring->write_idx);
|
}
|
|
static inline void *
|
__dhd_fixed_ring_get_first(dhd_fixed_ring_info_t *ring)
|
{
|
if (ring->read_idx == DHD_RING_IDX_INVALID) {
|
return NULL;
|
}
|
return (uint8 *)ring->elem + (ring->elem_size * ring->read_idx);
|
}
|
|
static inline void
|
__dhd_fixed_ring_free_first(dhd_fixed_ring_info_t *ring)
|
{
|
uint32 next_idx;
|
|
if (ring->read_idx == DHD_RING_IDX_INVALID) {
|
DHD_RING_ERR(("EMPTY RING\n"));
|
return;
|
}
|
|
next_idx = (ring->read_idx + 1) % ring->elem_cnt;
|
if (ring->read_idx == ring->write_idx) {
|
/* Become empty */
|
ring->read_idx = ring->write_idx = DHD_RING_IDX_INVALID;
|
return;
|
}
|
|
ring->read_idx = next_idx;
|
return;
|
}
|
|
static inline void *
|
__dhd_fixed_ring_get_last(dhd_fixed_ring_info_t *ring)
|
{
|
if (ring->read_idx == DHD_RING_IDX_INVALID) {
|
return NULL;
|
}
|
return (uint8 *)ring->elem + (ring->elem_size * ring->write_idx);
|
}
|
|
static inline void *
|
__dhd_fixed_ring_get_empty(dhd_fixed_ring_info_t *ring)
|
{
|
uint32 tmp_idx;
|
|
if (ring->read_idx == DHD_RING_IDX_INVALID) {
|
ring->read_idx = ring->write_idx = 0;
|
return (uint8 *)ring->elem;
|
}
|
|
/* check next index is not locked */
|
tmp_idx = (ring->write_idx + 1) % ring->elem_cnt;
|
if (ring->lock_idx == tmp_idx) {
|
return NULL;
|
}
|
|
ring->write_idx = tmp_idx;
|
if (ring->write_idx == ring->read_idx) {
|
/* record is full, drop oldest one */
|
ring->read_idx = (ring->read_idx + 1) % ring->elem_cnt;
|
|
}
|
return (uint8 *)ring->elem + (ring->elem_size * ring->write_idx);
|
}
|
|
static inline void *
|
__dhd_fixed_ring_get_next(dhd_fixed_ring_info_t *ring, void *prev, uint32 type)
|
{
|
uint32 cur_idx;
|
|
if (ring->read_idx == DHD_RING_IDX_INVALID) {
|
DHD_RING_ERR(("EMPTY RING\n"));
|
return NULL;
|
}
|
|
cur_idx = __dhd_ring_ptr2idx(ring, prev, "NEXT", type);
|
if (cur_idx >= ring->elem_cnt) {
|
return NULL;
|
}
|
|
if (cur_idx == ring->write_idx) {
|
/* no more new record */
|
return NULL;
|
}
|
|
cur_idx = (cur_idx + 1) % ring->elem_cnt;
|
return (uint8 *)ring->elem + ring->elem_size * cur_idx;
|
}
|
|
static inline void *
|
__dhd_fixed_ring_get_prev(dhd_fixed_ring_info_t *ring, void *prev, uint32 type)
|
{
|
uint32 cur_idx;
|
|
if (ring->read_idx == DHD_RING_IDX_INVALID) {
|
DHD_RING_ERR(("EMPTY RING\n"));
|
return NULL;
|
}
|
cur_idx = __dhd_ring_ptr2idx(ring, prev, "PREV", type);
|
if (cur_idx >= ring->elem_cnt) {
|
return NULL;
|
}
|
if (cur_idx == ring->read_idx) {
|
/* no more new record */
|
return NULL;
|
}
|
|
cur_idx = (cur_idx + ring->elem_cnt - 1) % ring->elem_cnt;
|
return (uint8 *)ring->elem + ring->elem_size * cur_idx;
|
}
|
|
static inline void
|
__dhd_fixed_ring_lock(dhd_fixed_ring_info_t *ring, void *first_ptr, void *last_ptr, uint32 type)
|
{
|
uint32 first_idx;
|
uint32 last_idx;
|
uint32 ring_filled_cnt;
|
uint32 tmp_cnt;
|
|
if (ring->read_idx == DHD_RING_IDX_INVALID) {
|
DHD_RING_ERR(("EMPTY RING\n"));
|
return;
|
}
|
|
if (first_ptr) {
|
first_idx = __dhd_ring_ptr2idx(ring, first_ptr, "LCK FIRST", type);
|
if (first_idx >= ring->elem_cnt) {
|
return;
|
}
|
} else {
|
first_idx = ring->read_idx;
|
}
|
|
if (last_ptr) {
|
last_idx = __dhd_ring_ptr2idx(ring, last_ptr, "LCK LAST", type);
|
if (last_idx >= ring->elem_cnt) {
|
return;
|
}
|
} else {
|
last_idx = ring->write_idx;
|
}
|
|
ring_filled_cnt = __dhd_fixed_ring_get_count(ring, ring->read_idx, ring->write_idx);
|
tmp_cnt = __dhd_fixed_ring_get_count(ring, ring->read_idx, first_idx);
|
if (tmp_cnt > ring_filled_cnt) {
|
DHD_RING_ERR(("LOCK FIRST IS TO EMPTY ELEM: write: %d read: %d cur:%d\n",
|
ring->write_idx, ring->read_idx, first_idx));
|
return;
|
}
|
|
tmp_cnt = __dhd_fixed_ring_get_count(ring, ring->read_idx, last_idx);
|
if (tmp_cnt > ring_filled_cnt) {
|
DHD_RING_ERR(("LOCK LAST IS TO EMPTY ELEM: write: %d read: %d cur:%d\n",
|
ring->write_idx, ring->read_idx, last_idx));
|
return;
|
}
|
|
ring->lock_idx = first_idx;
|
ring->lock_count = __dhd_fixed_ring_get_count(ring, first_idx, last_idx);
|
return;
|
}
|
|
static inline void
|
__dhd_fixed_ring_lock_free(dhd_fixed_ring_info_t *ring)
|
{
|
if (ring->read_idx == DHD_RING_IDX_INVALID) {
|
DHD_RING_ERR(("EMPTY RING\n"));
|
return;
|
}
|
|
ring->lock_idx = DHD_RING_IDX_INVALID;
|
ring->lock_count = 0;
|
return;
|
}
|
static inline void *
|
__dhd_fixed_ring_lock_get_first(dhd_fixed_ring_info_t *ring)
|
{
|
if (ring->read_idx == DHD_RING_IDX_INVALID) {
|
DHD_RING_ERR(("EMPTY RING\n"));
|
return NULL;
|
}
|
if (ring->lock_idx == DHD_RING_IDX_INVALID) {
|
DHD_RING_ERR(("NO LOCK POINT\n"));
|
return NULL;
|
}
|
return (uint8 *)ring->elem + ring->elem_size * ring->lock_idx;
|
}
|
|
static inline void *
|
__dhd_fixed_ring_lock_get_last(dhd_fixed_ring_info_t *ring)
|
{
|
int lock_last_idx;
|
if (ring->read_idx == DHD_RING_IDX_INVALID) {
|
DHD_RING_ERR(("EMPTY RING\n"));
|
return NULL;
|
}
|
if (ring->lock_idx == DHD_RING_IDX_INVALID) {
|
DHD_RING_ERR(("NO LOCK POINT\n"));
|
return NULL;
|
}
|
|
lock_last_idx = (ring->lock_idx + ring->lock_count - 1) % ring->elem_cnt;
|
return (uint8 *)ring->elem + ring->elem_size * lock_last_idx;
|
}
|
|
static inline int
|
__dhd_fixed_ring_lock_get_count(dhd_fixed_ring_info_t *ring)
|
{
|
if (ring->read_idx == DHD_RING_IDX_INVALID) {
|
DHD_RING_ERR(("EMPTY RING\n"));
|
return BCME_ERROR;
|
}
|
if (ring->lock_idx == DHD_RING_IDX_INVALID) {
|
DHD_RING_ERR(("NO LOCK POINT\n"));
|
return BCME_ERROR;
|
}
|
return ring->lock_count;
|
}
|
|
static inline void
|
__dhd_fixed_ring_lock_free_first(dhd_fixed_ring_info_t *ring)
|
{
|
if (ring->read_idx == DHD_RING_IDX_INVALID) {
|
DHD_RING_ERR(("EMPTY RING\n"));
|
return;
|
}
|
if (ring->lock_idx == DHD_RING_IDX_INVALID) {
|
DHD_RING_ERR(("NO LOCK POINT\n"));
|
return;
|
}
|
|
ring->lock_count--;
|
if (ring->lock_count <= 0) {
|
ring->lock_idx = DHD_RING_IDX_INVALID;
|
} else {
|
ring->lock_idx = (ring->lock_idx + 1) % ring->elem_cnt;
|
}
|
return;
|
}
|
|
static inline void
|
__dhd_fixed_ring_set_read_idx(dhd_fixed_ring_info_t *ring, uint32 idx)
|
{
|
ring->read_idx = idx;
|
}
|
|
static inline void
|
__dhd_fixed_ring_set_write_idx(dhd_fixed_ring_info_t *ring, uint32 idx)
|
{
|
ring->write_idx = idx;
|
}
|
|
static inline uint32
|
__dhd_fixed_ring_get_read_idx(dhd_fixed_ring_info_t *ring)
|
{
|
return ring->read_idx;
|
}
|
|
static inline uint32
|
__dhd_fixed_ring_get_write_idx(dhd_fixed_ring_info_t *ring)
|
{
|
return ring->write_idx;
|
}
|
|
/* Sub functions for single index ring */
|
static inline void *
|
__dhd_singleidx_ring_get_first(dhd_singleidx_ring_info_t *ring)
|
{
|
uint32 tmp_idx = 0;
|
|
if (ring->idx == DHD_RING_IDX_INVALID) {
|
return NULL;
|
}
|
|
if (ring->ring_overwrited) {
|
tmp_idx = (ring->idx + 1) % ring->elem_cnt;
|
}
|
|
return (uint8 *)ring->elem + (ring->elem_size * tmp_idx);
|
}
|
|
static inline void *
|
__dhd_singleidx_ring_get_last(dhd_singleidx_ring_info_t *ring)
|
{
|
if (ring->idx == DHD_RING_IDX_INVALID) {
|
return NULL;
|
}
|
|
return (uint8 *)ring->elem + (ring->elem_size * ring->idx);
|
}
|
|
static inline void *
|
__dhd_singleidx_ring_get_empty(dhd_singleidx_ring_info_t *ring)
|
{
|
if (ring->idx == DHD_RING_IDX_INVALID) {
|
ring->idx = 0;
|
return (uint8 *)ring->elem;
|
}
|
|
/* check the lock is held */
|
if (atomic_read(&ring->ring_locked)) {
|
return NULL;
|
}
|
|
/* check the index rollover */
|
if (!ring->ring_overwrited && ring->idx == (ring->elem_cnt - 1)) {
|
ring->ring_overwrited = 1;
|
}
|
|
ring->idx = (ring->idx + 1) % ring->elem_cnt;
|
|
return (uint8 *)ring->elem + (ring->elem_size * ring->idx);
|
}
|
|
static inline void *
|
__dhd_singleidx_ring_get_next(dhd_singleidx_ring_info_t *ring, void *prev, uint32 type)
|
{
|
uint32 cur_idx;
|
|
if (ring->idx == DHD_RING_IDX_INVALID) {
|
DHD_RING_ERR(("EMPTY RING\n"));
|
return NULL;
|
}
|
|
cur_idx = __dhd_ring_ptr2idx(ring, prev, "NEXT", type);
|
if (cur_idx >= ring->elem_cnt) {
|
return NULL;
|
}
|
|
if (cur_idx == ring->idx) {
|
/* no more new record */
|
return NULL;
|
}
|
|
cur_idx = (cur_idx + 1) % ring->elem_cnt;
|
|
return (uint8 *)ring->elem + ring->elem_size * cur_idx;
|
}
|
|
static inline void *
|
__dhd_singleidx_ring_get_prev(dhd_singleidx_ring_info_t *ring, void *prev, uint32 type)
|
{
|
uint32 cur_idx;
|
|
if (ring->idx == DHD_RING_IDX_INVALID) {
|
DHD_RING_ERR(("EMPTY RING\n"));
|
return NULL;
|
}
|
cur_idx = __dhd_ring_ptr2idx(ring, prev, "PREV", type);
|
if (cur_idx >= ring->elem_cnt) {
|
return NULL;
|
}
|
|
if (!ring->ring_overwrited && cur_idx == 0) {
|
/* no more new record */
|
return NULL;
|
}
|
|
cur_idx = (cur_idx + ring->elem_cnt - 1) % ring->elem_cnt;
|
if (ring->ring_overwrited && cur_idx == ring->idx) {
|
/* no more new record */
|
return NULL;
|
}
|
|
return (uint8 *)ring->elem + ring->elem_size * cur_idx;
|
}
|
|
static inline void
|
__dhd_singleidx_ring_whole_lock(dhd_singleidx_ring_info_t *ring)
|
{
|
if (!atomic_read(&ring->ring_locked)) {
|
atomic_set(&ring->ring_locked, 1);
|
}
|
}
|
|
static inline void
|
__dhd_singleidx_ring_whole_unlock(dhd_singleidx_ring_info_t *ring)
|
{
|
if (atomic_read(&ring->ring_locked)) {
|
atomic_set(&ring->ring_locked, 0);
|
}
|
}
|
|
/* Get first element : oldest element */
|
void *
|
dhd_ring_get_first(void *_ring)
|
{
|
dhd_ring_info_t *ring = (dhd_ring_info_t *)_ring;
|
void *ret = NULL;
|
unsigned long flags;
|
|
if (!ring || ring->magic != DHD_RING_MAGIC) {
|
DHD_RING_ERR(("%s :INVALID RING INFO\n", __FUNCTION__));
|
return NULL;
|
}
|
|
DHD_RING_SYNC_LOCK(ring->ring_sync, flags);
|
if (ring->type == DHD_RING_TYPE_FIXED) {
|
ret = __dhd_fixed_ring_get_first(&ring->fixed);
|
}
|
if (ring->type == DHD_RING_TYPE_SINGLE_IDX) {
|
ret = __dhd_singleidx_ring_get_first(&ring->single);
|
}
|
DHD_RING_SYNC_UNLOCK(ring->ring_sync, flags);
|
return ret;
|
}
|
|
/* Free first element : oldest element */
|
void
|
dhd_ring_free_first(void *_ring)
|
{
|
dhd_ring_info_t *ring = (dhd_ring_info_t *)_ring;
|
unsigned long flags;
|
|
if (!ring || ring->magic != DHD_RING_MAGIC) {
|
DHD_RING_ERR(("%s :INVALID RING INFO\n", __FUNCTION__));
|
return;
|
}
|
|
DHD_RING_SYNC_LOCK(ring->ring_sync, flags);
|
if (ring->type == DHD_RING_TYPE_FIXED) {
|
__dhd_fixed_ring_free_first(&ring->fixed);
|
}
|
DHD_RING_SYNC_UNLOCK(ring->ring_sync, flags);
|
}
|
|
void
|
dhd_ring_set_read_idx(void *_ring, uint32 read_idx)
|
{
|
dhd_ring_info_t *ring = (dhd_ring_info_t *)_ring;
|
unsigned long flags;
|
|
if (!ring || ring->magic != DHD_RING_MAGIC) {
|
DHD_RING_ERR(("%s :INVALID RING INFO\n", __FUNCTION__));
|
return;
|
}
|
|
DHD_RING_SYNC_LOCK(ring->ring_sync, flags);
|
if (ring->type == DHD_RING_TYPE_FIXED) {
|
__dhd_fixed_ring_set_read_idx(&ring->fixed, read_idx);
|
}
|
DHD_RING_SYNC_UNLOCK(ring->ring_sync, flags);
|
}
|
|
void
|
dhd_ring_set_write_idx(void *_ring, uint32 write_idx)
|
{
|
dhd_ring_info_t *ring = (dhd_ring_info_t *)_ring;
|
unsigned long flags;
|
|
if (!ring || ring->magic != DHD_RING_MAGIC) {
|
DHD_RING_ERR(("%s :INVALID RING INFO\n", __FUNCTION__));
|
return;
|
}
|
|
DHD_RING_SYNC_LOCK(ring->ring_sync, flags);
|
if (ring->type == DHD_RING_TYPE_FIXED) {
|
__dhd_fixed_ring_set_write_idx(&ring->fixed, write_idx);
|
}
|
DHD_RING_SYNC_UNLOCK(ring->ring_sync, flags);
|
}
|
|
uint32
|
dhd_ring_get_read_idx(void *_ring)
|
{
|
dhd_ring_info_t *ring = (dhd_ring_info_t *)_ring;
|
uint32 read_idx = DHD_RING_IDX_INVALID;
|
unsigned long flags;
|
|
if (!ring || ring->magic != DHD_RING_MAGIC) {
|
DHD_RING_ERR(("%s :INVALID RING INFO\n", __FUNCTION__));
|
return read_idx;
|
}
|
|
DHD_RING_SYNC_LOCK(ring->ring_sync, flags);
|
if (ring->type == DHD_RING_TYPE_FIXED) {
|
read_idx = __dhd_fixed_ring_get_read_idx(&ring->fixed);
|
}
|
DHD_RING_SYNC_UNLOCK(ring->ring_sync, flags);
|
|
return read_idx;
|
}
|
|
uint32
|
dhd_ring_get_write_idx(void *_ring)
|
{
|
dhd_ring_info_t *ring = (dhd_ring_info_t *)_ring;
|
uint32 write_idx = DHD_RING_IDX_INVALID;
|
unsigned long flags;
|
|
if (!ring || ring->magic != DHD_RING_MAGIC) {
|
DHD_RING_ERR(("%s :INVALID RING INFO\n", __FUNCTION__));
|
return write_idx;
|
}
|
|
DHD_RING_SYNC_LOCK(ring->ring_sync, flags);
|
if (ring->type == DHD_RING_TYPE_FIXED) {
|
write_idx = __dhd_fixed_ring_get_write_idx(&ring->fixed);
|
}
|
DHD_RING_SYNC_UNLOCK(ring->ring_sync, flags);
|
|
return write_idx;
|
}
|
|
/* Get latest element */
|
void *
|
dhd_ring_get_last(void *_ring)
|
{
|
dhd_ring_info_t *ring = (dhd_ring_info_t *)_ring;
|
void *ret = NULL;
|
unsigned long flags;
|
|
if (!ring || ring->magic != DHD_RING_MAGIC) {
|
DHD_RING_ERR(("%s :INVALID RING INFO\n", __FUNCTION__));
|
return NULL;
|
}
|
|
DHD_RING_SYNC_LOCK(ring->ring_sync, flags);
|
if (ring->type == DHD_RING_TYPE_FIXED) {
|
ret = __dhd_fixed_ring_get_last(&ring->fixed);
|
}
|
if (ring->type == DHD_RING_TYPE_SINGLE_IDX) {
|
ret = __dhd_singleidx_ring_get_last(&ring->single);
|
}
|
DHD_RING_SYNC_UNLOCK(ring->ring_sync, flags);
|
return ret;
|
}
|
|
/* Get next point can be written
|
* will overwrite which doesn't read
|
* will return NULL if next pointer is locked.
|
*/
|
void *
|
dhd_ring_get_empty(void *_ring)
|
{
|
dhd_ring_info_t *ring = (dhd_ring_info_t *)_ring;
|
void *ret = NULL;
|
unsigned long flags;
|
|
if (!ring || ring->magic != DHD_RING_MAGIC) {
|
DHD_RING_ERR(("%s :INVALID RING INFO\n", __FUNCTION__));
|
return NULL;
|
}
|
|
DHD_RING_SYNC_LOCK(ring->ring_sync, flags);
|
if (ring->type == DHD_RING_TYPE_FIXED) {
|
ret = __dhd_fixed_ring_get_empty(&ring->fixed);
|
}
|
if (ring->type == DHD_RING_TYPE_SINGLE_IDX) {
|
ret = __dhd_singleidx_ring_get_empty(&ring->single);
|
}
|
DHD_RING_SYNC_UNLOCK(ring->ring_sync, flags);
|
return ret;
|
}
|
|
void *
|
dhd_ring_get_next(void *_ring, void *cur)
|
{
|
dhd_ring_info_t *ring = (dhd_ring_info_t *)_ring;
|
void *ret = NULL;
|
unsigned long flags;
|
|
if (!ring || ring->magic != DHD_RING_MAGIC) {
|
DHD_RING_ERR(("%s :INVALID RING INFO\n", __FUNCTION__));
|
return NULL;
|
}
|
|
DHD_RING_SYNC_LOCK(ring->ring_sync, flags);
|
if (ring->type == DHD_RING_TYPE_FIXED) {
|
ret = __dhd_fixed_ring_get_next(&ring->fixed, cur, ring->type);
|
}
|
if (ring->type == DHD_RING_TYPE_SINGLE_IDX) {
|
ret = __dhd_singleidx_ring_get_next(&ring->single, cur, ring->type);
|
}
|
DHD_RING_SYNC_UNLOCK(ring->ring_sync, flags);
|
return ret;
|
}
|
|
void *
|
dhd_ring_get_prev(void *_ring, void *cur)
|
{
|
dhd_ring_info_t *ring = (dhd_ring_info_t *)_ring;
|
void *ret = NULL;
|
unsigned long flags;
|
|
if (!ring || ring->magic != DHD_RING_MAGIC) {
|
DHD_RING_ERR(("%s :INVALID RING INFO\n", __FUNCTION__));
|
return NULL;
|
}
|
|
DHD_RING_SYNC_LOCK(ring->ring_sync, flags);
|
if (ring->type == DHD_RING_TYPE_FIXED) {
|
ret = __dhd_fixed_ring_get_prev(&ring->fixed, cur, ring->type);
|
}
|
if (ring->type == DHD_RING_TYPE_SINGLE_IDX) {
|
ret = __dhd_singleidx_ring_get_prev(&ring->single, cur, ring->type);
|
}
|
DHD_RING_SYNC_UNLOCK(ring->ring_sync, flags);
|
return ret;
|
}
|
|
int
|
dhd_ring_get_cur_size(void *_ring)
|
{
|
dhd_ring_info_t *ring = (dhd_ring_info_t *)_ring;
|
int cnt = 0;
|
unsigned long flags;
|
|
if (!ring || ring->magic != DHD_RING_MAGIC) {
|
DHD_RING_ERR(("%s :INVALID RING INFO\n", __FUNCTION__));
|
return cnt;
|
}
|
|
DHD_RING_SYNC_LOCK(ring->ring_sync, flags);
|
if (ring->type == DHD_RING_TYPE_FIXED) {
|
cnt = __dhd_fixed_ring_get_cur_size(&ring->fixed);
|
}
|
DHD_RING_SYNC_UNLOCK(ring->ring_sync, flags);
|
return cnt;
|
}
|
|
/* protect element between lock_ptr and write_idx */
|
void
|
dhd_ring_lock(void *_ring, void *first_ptr, void *last_ptr)
|
{
|
dhd_ring_info_t *ring = (dhd_ring_info_t *)_ring;
|
unsigned long flags;
|
|
if (!ring || ring->magic != DHD_RING_MAGIC) {
|
DHD_RING_ERR(("%s :INVALID RING INFO\n", __FUNCTION__));
|
return;
|
}
|
|
DHD_RING_SYNC_LOCK(ring->ring_sync, flags);
|
if (ring->type == DHD_RING_TYPE_FIXED) {
|
__dhd_fixed_ring_lock(&ring->fixed, first_ptr, last_ptr, ring->type);
|
}
|
DHD_RING_SYNC_UNLOCK(ring->ring_sync, flags);
|
}
|
|
/* free all lock */
|
void
|
dhd_ring_lock_free(void *_ring)
|
{
|
dhd_ring_info_t *ring = (dhd_ring_info_t *)_ring;
|
unsigned long flags;
|
|
if (!ring || ring->magic != DHD_RING_MAGIC) {
|
DHD_RING_ERR(("%s :INVALID RING INFO\n", __FUNCTION__));
|
return;
|
}
|
|
DHD_RING_SYNC_LOCK(ring->ring_sync, flags);
|
if (ring->type == DHD_RING_TYPE_FIXED) {
|
__dhd_fixed_ring_lock_free(&ring->fixed);
|
}
|
DHD_RING_SYNC_UNLOCK(ring->ring_sync, flags);
|
}
|
|
void *
|
dhd_ring_lock_get_first(void *_ring)
|
{
|
dhd_ring_info_t *ring = (dhd_ring_info_t *)_ring;
|
void *ret = NULL;
|
unsigned long flags;
|
|
if (!ring || ring->magic != DHD_RING_MAGIC) {
|
DHD_RING_ERR(("%s :INVALID RING INFO\n", __FUNCTION__));
|
return NULL;
|
}
|
|
DHD_RING_SYNC_LOCK(ring->ring_sync, flags);
|
if (ring->type == DHD_RING_TYPE_FIXED) {
|
ret = __dhd_fixed_ring_lock_get_first(&ring->fixed);
|
}
|
DHD_RING_SYNC_UNLOCK(ring->ring_sync, flags);
|
return ret;
|
}
|
|
void *
|
dhd_ring_lock_get_last(void *_ring)
|
{
|
dhd_ring_info_t *ring = (dhd_ring_info_t *)_ring;
|
void *ret = NULL;
|
unsigned long flags;
|
|
if (!ring || ring->magic != DHD_RING_MAGIC) {
|
DHD_RING_ERR(("%s :INVALID RING INFO\n", __FUNCTION__));
|
return NULL;
|
}
|
|
DHD_RING_SYNC_LOCK(ring->ring_sync, flags);
|
if (ring->type == DHD_RING_TYPE_FIXED) {
|
ret = __dhd_fixed_ring_lock_get_last(&ring->fixed);
|
}
|
DHD_RING_SYNC_UNLOCK(ring->ring_sync, flags);
|
return ret;
|
}
|
|
int
|
dhd_ring_lock_get_count(void *_ring)
|
{
|
dhd_ring_info_t *ring = (dhd_ring_info_t *)_ring;
|
int ret = BCME_ERROR;
|
unsigned long flags;
|
|
if (!ring || ring->magic != DHD_RING_MAGIC) {
|
DHD_RING_ERR(("%s :INVALID RING INFO\n", __FUNCTION__));
|
return ret;
|
}
|
|
DHD_RING_SYNC_LOCK(ring->ring_sync, flags);
|
if (ring->type == DHD_RING_TYPE_FIXED) {
|
ret = __dhd_fixed_ring_lock_get_count(&ring->fixed);
|
}
|
DHD_RING_SYNC_UNLOCK(ring->ring_sync, flags);
|
return ret;
|
}
|
|
/* free first locked element */
|
void
|
dhd_ring_lock_free_first(void *_ring)
|
{
|
dhd_ring_info_t *ring = (dhd_ring_info_t *)_ring;
|
unsigned long flags;
|
|
if (!ring || ring->magic != DHD_RING_MAGIC) {
|
DHD_RING_ERR(("%s :INVALID RING INFO\n", __FUNCTION__));
|
return;
|
}
|
|
DHD_RING_SYNC_LOCK(ring->ring_sync, flags);
|
if (ring->type == DHD_RING_TYPE_FIXED) {
|
__dhd_fixed_ring_lock_free_first(&ring->fixed);
|
}
|
DHD_RING_SYNC_UNLOCK(ring->ring_sync, flags);
|
}
|
|
void
|
dhd_ring_whole_lock(void *_ring)
|
{
|
dhd_ring_info_t *ring = (dhd_ring_info_t *)_ring;
|
unsigned long flags;
|
|
if (!ring || ring->magic != DHD_RING_MAGIC) {
|
DHD_RING_ERR(("%s :INVALID RING INFO\n", __FUNCTION__));
|
return;
|
}
|
|
DHD_RING_SYNC_LOCK(ring->ring_sync, flags);
|
if (ring->type == DHD_RING_TYPE_SINGLE_IDX) {
|
__dhd_singleidx_ring_whole_lock(&ring->single);
|
}
|
DHD_RING_SYNC_UNLOCK(ring->ring_sync, flags);
|
}
|
|
void
|
dhd_ring_whole_unlock(void *_ring)
|
{
|
dhd_ring_info_t *ring = (dhd_ring_info_t *)_ring;
|
unsigned long flags;
|
|
if (!ring || ring->magic != DHD_RING_MAGIC) {
|
DHD_RING_ERR(("%s :INVALID RING INFO\n", __FUNCTION__));
|
return;
|
}
|
|
DHD_RING_SYNC_LOCK(ring->ring_sync, flags);
|
if (ring->type == DHD_RING_TYPE_SINGLE_IDX) {
|
__dhd_singleidx_ring_whole_unlock(&ring->single);
|
}
|
DHD_RING_SYNC_UNLOCK(ring->ring_sync, flags);
|
}
|
/* END of DHD RING */
|
|
#if (LINUX_VERSION_CODE < KERNEL_VERSION(3, 19, 0))
|
#define DHD_VFS_INODE(dir) (dir->d_inode)
|
#else
|
#define DHD_VFS_INODE(dir) d_inode(dir)
|
#endif /* LINUX_VERSION_CODE < KERNEL_VERSION(3, 19, 0) */
|
|
#if (LINUX_VERSION_CODE < KERNEL_VERSION(3, 13, 0))
|
#define DHD_VFS_UNLINK(dir, b, c) vfs_unlink(DHD_VFS_INODE(dir), b)
|
#else
|
#define DHD_VFS_UNLINK(dir, b, c) vfs_unlink(DHD_VFS_INODE(dir), b, c)
|
#endif /* LINUX_VERSION_CODE < KERNEL_VERSION(3, 13, 0) */
|
|
#if ((defined DHD_DUMP_MNGR) || (defined DNGL_AXI_ERROR_LOGGING))
|
int
|
dhd_file_delete(char *path)
|
{
|
struct path file_path;
|
int err;
|
struct dentry *dir;
|
|
err = kern_path(path, 0, &file_path);
|
|
if (err < 0) {
|
DHD_ERROR(("Failed to get kern-path delete file: %s error: %d\n", path, err));
|
return err;
|
}
|
if (
|
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 13, 0))
|
!d_is_file(file_path.dentry) ||
|
#if (LINUX_VERSION_CODE > KERNEL_VERSION(4, 1, 0))
|
d_really_is_negative(file_path.dentry) ||
|
#endif /* LINUX_VERSION_CODE > KERNEL_VERSION(4, 1, 0) */
|
#endif /* LINUX_VERSION_CODE >= KERNEL_VERSION(3, 13, 0) */
|
FALSE)
|
{
|
err = -EINVAL;
|
} else {
|
dir = dget_parent(file_path.dentry);
|
|
if (!IS_ERR(dir)) {
|
err = DHD_VFS_UNLINK(dir, file_path.dentry, NULL);
|
dput(dir);
|
} else {
|
err = PTR_ERR(dir);
|
}
|
}
|
|
path_put(&file_path);
|
|
if (err < 0) {
|
DHD_ERROR(("Failed to delete file: %s error: %d\n", path, err));
|
}
|
|
return err;
|
}
|
#endif
|
|
#ifdef DHD_DUMP_MNGR
|
static int
|
dhd_dump_file_manage_idx(dhd_dump_file_manage_t *fm_ptr, char *fname)
|
{
|
int i;
|
int fm_idx = -1;
|
|
for (i = 0; i < DHD_DUMP_TYPE_COUNT_MAX; i++) {
|
/* XXX dump file manager enqueues the type name to empty slot,
|
* so it's impossible that empty slot is in the middle.
|
*/
|
if (strlen(fm_ptr->elems[i].type_name) == 0) {
|
fm_idx = i;
|
break;
|
}
|
if (!(strncmp(fname, fm_ptr->elems[i].type_name, strlen(fname)))) {
|
fm_idx = i;
|
break;
|
}
|
}
|
|
if (fm_idx == -1) {
|
return fm_idx;
|
}
|
|
if (strlen(fm_ptr->elems[fm_idx].type_name) == 0) {
|
strncpy(fm_ptr->elems[fm_idx].type_name, fname, DHD_DUMP_TYPE_NAME_SIZE);
|
fm_ptr->elems[fm_idx].type_name[DHD_DUMP_TYPE_NAME_SIZE - 1] = '\0';
|
fm_ptr->elems[fm_idx].file_idx = 0;
|
}
|
|
return fm_idx;
|
}
|
|
/*
|
* dhd_dump_file_manage_enqueue - enqueue dump file path
|
* and delete odest file if file count is max.
|
*/
|
void
|
dhd_dump_file_manage_enqueue(dhd_pub_t *dhd, char *dump_path, char *fname)
|
{
|
int fm_idx;
|
int fp_idx;
|
dhd_dump_file_manage_t *fm_ptr;
|
DFM_elem_t *elem;
|
|
if (!dhd || !dhd->dump_file_manage) {
|
DHD_ERROR(("%s(): dhdp=%p dump_file_manage=%p\n",
|
__FUNCTION__, dhd, (dhd ? dhd->dump_file_manage : NULL)));
|
return;
|
}
|
|
fm_ptr = dhd->dump_file_manage;
|
|
/* find file_manage idx */
|
DHD_INFO(("%s(): fname: %s dump_path: %s\n", __FUNCTION__, fname, dump_path));
|
if ((fm_idx = dhd_dump_file_manage_idx(fm_ptr, fname)) < 0) {
|
DHD_ERROR(("%s(): Out of file manager entries, fname: %s\n",
|
__FUNCTION__, fname));
|
return;
|
}
|
|
elem = &fm_ptr->elems[fm_idx];
|
fp_idx = elem->file_idx;
|
DHD_INFO(("%s(): fm_idx: %d fp_idx: %d path: %s\n",
|
__FUNCTION__, fm_idx, fp_idx, elem->file_path[fp_idx]));
|
|
/* delete oldest file */
|
if (strlen(elem->file_path[fp_idx]) != 0) {
|
if (dhd_file_delete(elem->file_path[fp_idx]) < 0) {
|
DHD_ERROR(("%s(): Failed to delete file: %s\n",
|
__FUNCTION__, elem->file_path[fp_idx]));
|
} else {
|
DHD_ERROR(("%s(): Successed to delete file: %s\n",
|
__FUNCTION__, elem->file_path[fp_idx]));
|
}
|
}
|
|
/* save dump file path */
|
strncpy(elem->file_path[fp_idx], dump_path, DHD_DUMP_FILE_PATH_SIZE);
|
elem->file_path[fp_idx][DHD_DUMP_FILE_PATH_SIZE - 1] = '\0';
|
|
/* change file index to next file index */
|
elem->file_idx = (elem->file_idx + 1) % DHD_DUMP_FILE_COUNT_MAX;
|
}
|
#endif /* DHD_DUMP_MNGR */
|
|
#ifdef DHD_HP2P
|
unsigned long
|
dhd_os_hp2plock(dhd_pub_t *pub)
|
{
|
dhd_info_t *dhd;
|
unsigned long flags = 0;
|
|
dhd = (dhd_info_t *)(pub->info);
|
|
if (dhd) {
|
flags = osl_spin_lock(&dhd->hp2p_lock);
|
}
|
|
return flags;
|
}
|
|
void
|
dhd_os_hp2punlock(dhd_pub_t *pub, unsigned long flags)
|
{
|
dhd_info_t *dhd;
|
|
dhd = (dhd_info_t *)(pub->info);
|
|
if (dhd) {
|
osl_spin_unlock(&dhd->hp2p_lock, flags);
|
}
|
}
|
#endif /* DHD_HP2P */
|
#ifdef DNGL_AXI_ERROR_LOGGING
|
static void
|
dhd_axi_error_dump(void *handle, void *event_info, u8 event)
|
{
|
dhd_info_t *dhd = (dhd_info_t *)handle;
|
dhd_pub_t *dhdp = NULL;
|
|
if (!dhd) {
|
DHD_ERROR(("%s: dhd is NULL\n", __FUNCTION__));
|
goto exit;
|
}
|
|
dhdp = &dhd->pub;
|
if (!dhdp) {
|
DHD_ERROR(("%s: dhdp is NULL\n", __FUNCTION__));
|
goto exit;
|
}
|
|
/**
|
* First save axi error information to a file
|
* because panic should happen right after this.
|
* After dhd reset, dhd reads the file, and do hang event process
|
* to send axi error stored on the file to Bigdata server
|
*/
|
if (dhdp->axi_err_dump->etd_axi_error_v1.version != HND_EXT_TRAP_AXIERROR_VERSION_1) {
|
DHD_ERROR(("%s: Invalid AXI version: 0x%x\n",
|
__FUNCTION__, dhdp->axi_err_dump->etd_axi_error_v1.version));
|
}
|
|
DHD_OS_WAKE_LOCK(dhdp);
|
#ifdef DHD_FW_COREDUMP
|
#ifdef DHD_SSSR_DUMP
|
DHD_ERROR(("%s : Set collect_sssr as TRUE\n", __FUNCTION__));
|
dhdp->collect_sssr = TRUE;
|
#endif /* DHD_SSSR_DUMP */
|
DHD_ERROR(("%s: scheduling mem dump.. \n", __FUNCTION__));
|
dhd_schedule_memdump(dhdp, dhdp->soc_ram, dhdp->soc_ram_length);
|
#endif /* DHD_FW_COREDUMP */
|
DHD_OS_WAKE_UNLOCK(dhdp);
|
|
exit:
|
/* Trigger kernel panic after taking necessary dumps */
|
BUG_ON(1);
|
}
|
|
void dhd_schedule_axi_error_dump(dhd_pub_t *dhdp, void *type)
|
{
|
DHD_ERROR(("%s: scheduling axi_error_dump.. \n", __FUNCTION__));
|
dhd_deferred_schedule_work(dhdp->info->dhd_deferred_wq,
|
type, DHD_WQ_WORK_AXI_ERROR_DUMP,
|
dhd_axi_error_dump, DHD_WQ_WORK_PRIORITY_HIGH);
|
}
|
#endif /* DNGL_AXI_ERROR_LOGGING */
|
|
#ifdef SUPPORT_SET_TID
|
/*
|
* Set custom TID value for UDP frame based on UID value.
|
* This will be triggered by android private command below.
|
* DRIVER SET_TID <Mode:uint8> <Target UID:uint32> <Custom TID:uint8>
|
* Mode 0(SET_TID_OFF) : Disable changing TID
|
* Mode 1(SET_TID_ALL_UDP) : Change TID for all UDP frames
|
* Mode 2(SET_TID_BASED_ON_UID) : Change TID for UDP frames based on target UID
|
*/
|
void
|
dhd_set_tid_based_on_uid(dhd_pub_t *dhdp, void *pkt)
|
{
|
struct ether_header *eh = NULL;
|
struct sock *sk = NULL;
|
uint8 *pktdata = NULL;
|
uint8 *ip_hdr = NULL;
|
uint8 cur_prio;
|
uint8 prio;
|
uint32 uid;
|
|
if (dhdp->tid_mode == SET_TID_OFF) {
|
return;
|
}
|
|
pktdata = (uint8 *)PKTDATA(dhdp->osh, pkt);
|
eh = (struct ether_header *) pktdata;
|
ip_hdr = (uint8 *)eh + ETHER_HDR_LEN;
|
|
if (IPV4_PROT(ip_hdr) != IP_PROT_UDP) {
|
return;
|
}
|
|
cur_prio = PKTPRIO(pkt);
|
prio = dhdp->target_tid;
|
uid = dhdp->target_uid;
|
|
if ((cur_prio == prio) ||
|
(cur_prio != PRIO_8021D_BE)) {
|
return;
|
}
|
|
sk = ((struct sk_buff*)(pkt))->sk;
|
|
if ((dhdp->tid_mode == SET_TID_ALL_UDP) ||
|
(sk && (uid == __kuid_val(sock_i_uid(sk))))) {
|
PKTSETPRIO(pkt, prio);
|
}
|
}
|
#endif /* SUPPORT_SET_TID */
|
|
#ifdef BCMPCIE
|
static void
|
dhd_cto_recovery_handler(void *handle, void *event_info, u8 event)
|
{
|
dhd_info_t *dhd = handle;
|
dhd_pub_t *dhdp = NULL;
|
|
if (!dhd) {
|
DHD_ERROR(("%s: dhd is NULL\n", __FUNCTION__));
|
BUG_ON(1);
|
return;
|
}
|
|
dhdp = &dhd->pub;
|
if (dhdp->dhd_induce_error == DHD_INDUCE_BH_CBP_HANG) {
|
DHD_ERROR(("%s: skip cto recovery for DHD_INDUCE_BH_CBP_HANG\n",
|
__FUNCTION__));
|
return;
|
}
|
dhdpcie_cto_recovery_handler(dhdp);
|
}
|
|
void
|
dhd_schedule_cto_recovery(dhd_pub_t *dhdp)
|
{
|
DHD_ERROR(("%s: scheduling cto recovery.. \n", __FUNCTION__));
|
dhd_deferred_schedule_work(dhdp->info->dhd_deferred_wq,
|
NULL, DHD_WQ_WORK_CTO_RECOVERY,
|
dhd_cto_recovery_handler, DHD_WQ_WORK_PRIORITY_HIGH);
|
}
|
#endif /* BCMPCIE */
|
|
#ifdef DHD_WIFI_SHUTDOWN
|
void wifi_plat_dev_drv_shutdown(struct platform_device *pdev)
|
{
|
dhd_pub_t *dhd_pub = NULL;
|
dhd_info_t *dhd_info = NULL;
|
dhd_if_t *dhd_if = NULL;
|
|
DHD_ERROR(("%s enter\n", __FUNCTION__));
|
dhd_pub = g_dhd_pub;
|
|
if (dhd_os_check_if_up(dhd_pub)) {
|
dhd_info = (dhd_info_t *)dhd_pub->info;
|
dhd_if = dhd_info->iflist[0];
|
ASSERT(dhd_if);
|
ASSERT(dhd_if->net);
|
if (dhd_if && dhd_if->net) {
|
dhd_stop(dhd_if->net);
|
}
|
}
|
}
|
#endif /* DHD_WIFI_SHUTDOWN */
|
#ifdef WL_AUTO_QOS
|
void
|
dhd_wl_sock_qos_set_status(dhd_pub_t *dhdp, unsigned long on_off)
|
{
|
dhd_sock_qos_set_status(dhdp->info, on_off);
|
}
|
#endif /* WL_AUTO_QOS */
|
|
#ifdef DHD_CFG80211_SUSPEND_RESUME
|
void
|
dhd_cfg80211_suspend(dhd_pub_t *dhdp)
|
{
|
struct net_device *net = dhd_idx2net((dhd_pub_t *)dhdp, 0);
|
struct bcm_cfg80211 *cfg = wl_get_cfg(net);
|
wl_cfg80211_suspend(cfg);
|
}
|
|
void
|
dhd_cfg80211_resume(dhd_pub_t *dhdp)
|
{
|
struct net_device * net = dhd_idx2net((dhd_pub_t *)dhdp, 0);
|
struct bcm_cfg80211 *cfg = wl_get_cfg(net);
|
wl_cfg80211_resume(cfg);
|
}
|
#endif /* DHD_CFG80211_SUSPEND_RESUME */
|
|
void
|
dhd_generate_rand_mac_addr(struct ether_addr *ea_addr)
|
{
|
RANDOM_BYTES(ea_addr->octet, ETHER_ADDR_LEN);
|
/* restore mcast and local admin bits to 0 and 1 */
|
ETHER_SET_UNICAST(ea_addr->octet);
|
ETHER_SET_LOCALADDR(ea_addr->octet);
|
DHD_ERROR(("%s:generated new MAC="MACDBG" \n",
|
__FUNCTION__, MAC2STRDBG(ea_addr->octet)));
|
return;
|
}
|
|
void *
|
dhd_get_roam_evt(dhd_pub_t *dhdp)
|
{
|
#if defined(DHD_PUB_ROAM_EVT)
|
return (void *)&(dhdp->roam_evt);
|
#else
|
return NULL;
|
#endif /* DHD_PUB_ROAM_EVT */
|
}
|
|
/* BANDLOCK_FILE is for Hikey only and BANDLOCK has a priority than BANDLOCK_FILE */
|
static void dhd_set_bandlock(dhd_pub_t * dhd)
|
{
|
#if defined(BANDLOCK)
|
int band = BANDLOCK;
|
if (dhd_wl_ioctl_cmd(dhd, WLC_SET_BAND, &band, sizeof(band), TRUE, 0) < 0) {
|
DHD_ERROR(("%s: set band(%d) error\n", __FUNCTION__, band));
|
}
|
#elif defined(BANDLOCK_FILE)
|
int band;
|
char val[2] = {0, 0};
|
if (dhd_read_file(PATH_BANDLOCK_INFO, (char *)val, sizeof(char)) == BCME_OK) {
|
band = bcm_atoi(val);
|
if (dhd_wl_ioctl_cmd(dhd, WLC_SET_BAND, &band, sizeof(band), TRUE, 0) < 0) {
|
DHD_ERROR(("%s: set band(%d) error\n", __FUNCTION__, band));
|
}
|
}
|
#endif /* BANDLOCK */
|
}
|
|
#ifdef PCIE_FULL_DONGLE
|
/* API to delete flowings and Stations
|
* corresponding to the interface(ndev)
|
*/
|
void
|
dhd_net_del_flowrings_sta(dhd_pub_t *dhd, struct net_device *ndev)
|
{
|
dhd_if_t *ifp = NULL;
|
|
ifp = dhd_get_ifp_by_ndev(dhd, ndev);
|
if (ifp == NULL) {
|
DHD_ERROR(("DHD Iface Info corresponding to %s not found\n", ndev->name));
|
return;
|
}
|
|
/* For now called only in iface delete path..
|
* Add reason codes if this API need to be reused in any other paths.
|
*/
|
DHD_ERROR(("%s:Clean up IFACE idx %d due to interface delete\n",
|
__FUNCTION__, ifp->idx));
|
|
dhd_del_all_sta(dhd, ifp->idx);
|
dhd_flow_rings_delete(dhd, ifp->idx);
|
}
|
#endif /* PCIE_FULL_DONGLE */
|
|
#ifndef BCMDBUS
|
static void
|
dhd_deferred_socram_dump(void *handle, void *event_info, u8 event)
|
{
|
dhd_pub_t *dhdp = (dhd_pub_t *)event_info;
|
DHD_ERROR(("%s ... scheduled to collect memdump over bus\n", __FUNCTION__));
|
dhd_socram_dump(dhdp->bus);
|
}
|
|
int
|
dhd_schedule_socram_dump(dhd_pub_t *dhdp)
|
{
|
int ret = 0;
|
ret = dhd_deferred_schedule_work(dhdp->info->dhd_deferred_wq, (void *)dhdp,
|
DHD_WQ_WORK_SOC_RAM_COLLECT, dhd_deferred_socram_dump, DHD_WQ_WORK_PRIORITY_HIGH);
|
return ret;
|
}
|
#endif
|
|
void *dhd_get_pub(struct net_device *dev)
|
{
|
dhd_info_t *dhdinfo = *(dhd_info_t **)netdev_priv(dev);
|
if (dhdinfo)
|
return (void *)&dhdinfo->pub;
|
else {
|
printf("%s: null dhdinfo\n", __FUNCTION__);
|
return NULL;
|
}
|
}
|
|
void *dhd_get_conf(struct net_device *dev)
|
{
|
dhd_info_t *dhdinfo = *(dhd_info_t **)netdev_priv(dev);
|
if (dhdinfo)
|
return (void *)dhdinfo->pub.conf;
|
else {
|
printf("%s: null dhdinfo\n", __FUNCTION__);
|
return NULL;
|
}
|
}
|
|
bool dhd_os_wd_timer_enabled(void *bus)
|
{
|
dhd_pub_t *pub = bus;
|
dhd_info_t *dhd = (dhd_info_t *)pub->info;
|
|
DHD_TRACE(("%s: Enter\n", __FUNCTION__));
|
if (!dhd) {
|
DHD_ERROR(("%s: dhd NULL\n", __FUNCTION__));
|
return FALSE;
|
}
|
return dhd->wd_timer_valid;
|
}
|
|
#if defined(WLDWDS) && defined(FOURADDR_AUTO_BRG)
|
/* This function is to automatically add/del interface to the bridged dev that priamy dev is in */
|
static void
|
dhd_bridge_dev_set(dhd_info_t *dhd, int ifidx, struct net_device *sdev)
|
{
|
struct net_device *pdev = NULL, *br_dev = NULL;
|
int i, err = 0;
|
|
if (sdev) {
|
/* search the primary interface wlan1(wl0.1) with same bssidx */
|
for (i = 0; i < ifidx; i++) {
|
if (dhd->iflist[i]->bssidx == dhd->iflist[ifidx]->bssidx) {
|
pdev = dhd->pub.info->iflist[i]->net;
|
WL_MSG(sdev->name, "found primary dev %s\n", pdev->name);
|
break;
|
}
|
}
|
if (!pdev) {
|
WL_MSG(sdev->name, "can not find primary dev\n");
|
return;
|
}
|
} else {
|
pdev = dhd->iflist[ifidx]->net;
|
}
|
|
/* if primary net device is bridged */
|
if (pdev->priv_flags & IFF_BRIDGE_PORT) {
|
rtnl_lock();
|
/* get bridge device */
|
br_dev = netdev_master_upper_dev_get(pdev);
|
if (br_dev) {
|
const struct net_device_ops *ops = br_dev->netdev_ops;
|
if (ops) {
|
if (sdev) {
|
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4, 15, 0))
|
err = ops->ndo_add_slave(br_dev, sdev, NULL);
|
#else
|
err = ops->ndo_add_slave(br_dev, sdev);
|
#endif /* LINUX_VERSION_CODE >= KERNEL_VERSION(4, 15, 0) */
|
if (err)
|
WL_MSG(sdev->name, "add to %s failed %d\n", br_dev->name, err);
|
else
|
WL_MSG(sdev->name, "slave added to %s\n", br_dev->name);
|
/* Also bring wds0.x interface up automatically */
|
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(5, 0, 0))
|
dev_change_flags(sdev, sdev->flags | IFF_UP, NULL);
|
#else
|
dev_change_flags(sdev, sdev->flags | IFF_UP);
|
#endif /* LINUX_VERSION_CODE >= KERNEL_VERSION(5, 0, 0) */
|
} else {
|
err = ops->ndo_del_slave(br_dev, pdev);
|
if (err)
|
WL_MSG(pdev->name, "del from %s failed %d\n", br_dev->name, err);
|
else
|
WL_MSG(pdev->name, "slave deleted from %s\n", br_dev->name);
|
}
|
}
|
}
|
else {
|
WL_MSG(pdev->name, "not bridged\n");
|
}
|
rtnl_unlock();
|
}
|
else {
|
WL_MSG(pdev->name, "not bridged\n");
|
}
|
}
|
#endif /* WLDWDS && FOURADDR_AUTO_BRG */
|
