From cde9070d9970eef1f7ec2360586c802a16230ad8 Mon Sep 17 00:00:00 2001 From: hc <hc@nodka.com> Date: Fri, 10 May 2024 07:43:50 +0000 Subject: [PATCH] rtl88x2CE_WiFi_linux driver --- kernel/drivers/net/wireless/rockchip_wlan/cywdhd/bcmdhd/wl_cfg80211.c | 22928 ++++++++++++++++++++++++++++++++++++++++++----------------- 1 files changed, 16,192 insertions(+), 6,736 deletions(-) diff --git a/kernel/drivers/net/wireless/rockchip_wlan/cywdhd/bcmdhd/wl_cfg80211.c b/kernel/drivers/net/wireless/rockchip_wlan/cywdhd/bcmdhd/wl_cfg80211.c index b69ad33..d83e069 100644 --- a/kernel/drivers/net/wireless/rockchip_wlan/cywdhd/bcmdhd/wl_cfg80211.c +++ b/kernel/drivers/net/wireless/rockchip_wlan/cywdhd/bcmdhd/wl_cfg80211.c @@ -1,15 +1,16 @@ -/* SPDX-License-Identifier: GPL-2.0 */ /* * Linux cfg80211 driver * - * Copyright (C) 1999-2019, Broadcom Corporation - * + * Portions of this code are copyright (c) 2022 Cypress Semiconductor Corporation + * + * Copyright (C) 1999-2017, Broadcom Corporation + * * Unless you and Broadcom execute a separate written software license * agreement governing use of this software, this software is licensed to you * under the terms of the GNU General Public License version 2 (the "GPL"), * available at http://www.broadcom.com/licenses/GPLv2.php, with the * following added to such license: - * + * * As a special exception, the copyright holders of this software give you * permission to link this software with independent modules, and to copy and * distribute the resulting executable under terms of your choice, provided that @@ -17,7 +18,7 @@ * the license of that module. An independent module is a module which is not * derived from this software. The special exception does not apply to any * modifications of the software. - * + * * Notwithstanding the above, under no circumstances may you combine this * software in any way with any other Broadcom software provided under a license * other than the GPL, without Broadcom's express prior written consent. @@ -25,23 +26,31 @@ * * <<Broadcom-WL-IPTag/Open:>> * - * $Id: wl_cfg80211.c 715966 2019-05-30 02:36:59Z $ + * $Id: wl_cfg80211.c 814814 2019-04-15 03:31:10Z $ */ /* */ #include <typedefs.h> #include <linuxver.h> -#include <osl.h> #include <linux/kernel.h> #include <bcmutils.h> +#include <bcmstdlib_s.h> #include <bcmwifi_channels.h> #include <bcmendian.h> -#include <proto/ethernet.h> -#include <proto/802.11.h> +#include <ethernet.h> +#ifdef WL_WPS_SYNC +#include <eapol.h> +#endif /* WL_WPS_SYNC */ +#include <802.11.h> +#ifdef WL_FILS +#include <fils.h> +#include <frag.h> +#endif /* WL_FILS */ +#include <bcmiov.h> #include <linux/if_arp.h> -#include <linux/uaccess.h> +#include <asm/uaccess.h> -#include <proto/ethernet.h> +#include <ethernet.h> #include <linux/kernel.h> #include <linux/kthread.h> #include <linux/netdevice.h> @@ -54,14 +63,19 @@ #include <net/rtnetlink.h> #include <wlioctl.h> +#include <bcmevent.h> #include <wldev_common.h> #include <wl_cfg80211.h> #include <wl_cfgp2p.h> -#include <wl_android.h> +#include <wl_cfgscan.h> #include <bcmdevs.h> +#ifdef OEM_ANDROID +#include <wl_android.h> +#endif // endif #include <dngl_stats.h> #include <dhd.h> #include <dhd_linux.h> +#include <dhd_linux_pktdump.h> #include <dhd_debug.h> #include <dhdioctl.h> #include <wlioctl.h> @@ -70,38 +84,99 @@ #ifdef PNO_SUPPORT #include <dhd_pno.h> #endif /* PNO_SUPPORT */ - -#if defined(WL_VENDOR_EXT_SUPPORT) #include <wl_cfgvendor.h> -#endif /* defined(WL_VENDOR_EXT_SUPPORT) */ #ifdef WL_NAN #include <wl_cfgnan.h> #endif /* WL_NAN */ + #ifdef PROP_TXSTATUS #include <dhd_wlfc.h> -#endif +#endif // endif #ifdef BCMPCIE #include <dhd_flowring.h> -#endif +#endif // endif +#ifdef RTT_SUPPORT +#include <dhd_rtt.h> +#endif /* RTT_SUPPORT */ -#ifdef WL11U -#if !defined(WL_ENABLE_P2P_IF) && !defined(WL_CFG80211_P2P_DEV_IF) -#error You should enable 'WL_ENABLE_P2P_IF' or 'WL_CFG80211_P2P_DEV_IF' \ - according to Kernel version and is supported only in Android-JB -#endif /* !WL_ENABLE_P2P_IF && !WL_CFG80211_P2P_DEV_IF */ -#endif /* WL11U */ +#if defined(BIGDATA_SOFTAP) || defined(DHD_ENABLE_BIGDATA_LOGGING) +#include <wl_bigdata.h> +#endif /* BIGDATA_SOFTAP || DHD_ENABLE_BIGDATA_LOGGING */ -module_param(wl_dbg_level, uint, 0664); +#ifdef DHD_EVENT_LOG_FILTER +#include <dhd_event_log_filter.h> +#endif /* DHD_EVENT_LOG_FILTER */ +#define BRCM_SAE_VENDOR_EVENT_BUF_LEN 500 +#ifdef DNGL_AXI_ERROR_LOGGING +#include <bcmtlv.h> +#endif /* DNGL_AXI_ERROR_LOGGING */ + +#if defined(CONFIG_WLAN_BEYONDX) || defined(CONFIG_SEC_5GMODEL) +#include <linux/dev_ril_bridge.h> +#include <linux/notifier.h> +#endif /* CONFIG_WLAN_BEYONDX || defined(CONFIG_SEC_5GMODEL) */ + +#ifdef DHD_BANDSTEER +#include <dhd_bandsteer.h> +#endif /* DHD_BANDSTEER */ + +#ifdef BCMWAPI_WPI +/* these items should evetually go into wireless.h of the linux system headfile dir */ +#ifndef IW_ENCODE_ALG_SM4 +#define IW_ENCODE_ALG_SM4 0x20 +#endif // endif + +#ifndef IW_AUTH_WAPI_ENABLED +#define IW_AUTH_WAPI_ENABLED 0x20 +#endif // endif + +#ifndef IW_AUTH_WAPI_VERSION_1 +#define IW_AUTH_WAPI_VERSION_1 0x00000008 +#endif // endif + +#ifndef IW_AUTH_CIPHER_SMS4 +#define IW_AUTH_CIPHER_SMS4 0x00000020 +#endif // endif + +#ifndef IW_AUTH_KEY_MGMT_WAPI_PSK +#define IW_AUTH_KEY_MGMT_WAPI_PSK 4 +#endif // endif + +#ifndef IW_AUTH_KEY_MGMT_WAPI_CERT +#define IW_AUTH_KEY_MGMT_WAPI_CERT 8 +#endif // endif +#endif /* BCMWAPI_WPI */ + +#ifdef BCMWAPI_WPI +#define IW_WSEC_ENABLED(wsec) ((wsec) & (WEP_ENABLED | TKIP_ENABLED | AES_ENABLED | SMS4_ENABLED)) +#else /* BCMWAPI_WPI */ #define IW_WSEC_ENABLED(wsec) ((wsec) & (WEP_ENABLED | TKIP_ENABLED | AES_ENABLED)) +#endif /* BCMWAPI_WPI */ + +#ifdef WL_SAE +#define MGMT_AUTH_FRAME_DWELL_TIME 4000 +#define MGMT_AUTH_FRAME_WAIT_TIME (MGMT_AUTH_FRAME_DWELL_TIME + 100) +#endif /* WL_SAE */ + +#if (defined(WL_FW_OCE_AP_SELECT) || defined(BCMFW_ROAM_ENABLE) && ((LINUX_VERSION_CODE \ + >= KERNEL_VERSION(3, 2, 0)) || defined(WL_COMPAT_WIRELESS))) +uint fw_ap_select = true; +#else +uint fw_ap_select = false; +#endif /* WL_FW_OCE_AP_SELECT && (ROAM_ENABLE || BCMFW_ROAM_ENABLE) */ +module_param(fw_ap_select, uint, 0660); +/* this flag enable triggerrs bgscan method from supplicant */ +uint us_ap_select = false; +module_param(us_ap_select, uint, 0660); static struct device *cfg80211_parent_dev = NULL; -/* g_bcm_cfg should be static. Do not change */ -static struct bcm_cfg80211 *g_bcm_cfg = NULL; -u32 wl_dbg_level = WL_DBG_ERR; +static struct bcm_cfg80211 *g_bcmcfg = NULL; +u32 wl_dbg_level = WL_DBG_ERR | WL_DBG_P2P_ACTION | WL_DBG_INFO; +#define MAX_VIF_OFFSET 15 #define MAX_WAIT_TIME 1500 #ifdef WLAIBSS_MCHAN #define IBSS_IF_NAME "ibss%d" @@ -126,36 +201,45 @@ #define WL_AF_TX_KEEP_PRI_CONNECTION_VSDB(cfg) #endif /* VSDB */ -#ifdef WL_CFG80211_SYNC_GON -#define WL_DRV_STATUS_SENDING_AF_FRM_EXT(cfg) \ - (wl_get_drv_status_all(cfg, SENDING_ACT_FRM) || \ - wl_get_drv_status_all(cfg, WAITING_NEXT_ACT_FRM_LISTEN)) -#else -#define WL_DRV_STATUS_SENDING_AF_FRM_EXT(cfg) wl_get_drv_status_all(cfg, SENDING_ACT_FRM) -#endif /* WL_CFG80211_SYNC_GON */ - #define DNGL_FUNC(func, parameters) func parameters #define COEX_DHCP #define WLAN_EID_SSID 0 #define CH_MIN_5G_CHANNEL 34 -#define CH_MIN_2G_CHANNEL 1 -#define ACTIVE_SCAN 1 -#define PASSIVE_SCAN 0 +#ifdef WLAIBSS +enum abiss_event_type { + AIBSS_EVENT_TXFAIL +}; +#endif // endif + +#ifdef WL_SAE +/** + * enum mgmt_tx_status - mgmt frame tx status + * + * @MGMT_TX_ACK: mgmt frame acked + * @MGMT_TX_NOACK: mgmt frame not acked + * @MGMT_TX_OFF_CHAN_COMPLETED: off-channel complete + * @MGMT_TX_SEND_FRAME: mgmt frame tx is in progres + */ +enum mgmt_tx_status { + MGMT_TX_ACK, + MGMT_TX_NOACK, + MGMT_TX_OFF_CHAN_COMPLETED, + MGMT_TX_SEND_FRAME +}; +#endif /* WL_SAE */ #if defined(STRICT_GCC_WARNINGS) && defined(__GNUC__) && (__GNUC__ > 4 || (__GNUC__ == \ 4 && __GNUC_MINOR__ >= 6)) #define BCM_SET_LIST_FIRST_ENTRY(entry, ptr, type, member) \ -_Pragma("GCC diagnostic push") \ -_Pragma("GCC diagnostic ignored \"-Wcast-qual\"") \ +GCC_DIAGNOSTIC_PUSH_SUPPRESS_CAST(); \ (entry) = list_first_entry((ptr), type, member); \ -_Pragma("GCC diagnostic pop") \ +GCC_DIAGNOSTIC_POP(); \ #define BCM_SET_CONTAINER_OF(entry, ptr, type, member) \ -_Pragma("GCC diagnostic push") \ -_Pragma("GCC diagnostic ignored \"-Wcast-qual\"") \ +GCC_DIAGNOSTIC_PUSH_SUPPRESS_CAST(); \ entry = container_of((ptr), type, member); \ -_Pragma("GCC diagnostic pop") \ +GCC_DIAGNOSTIC_POP(); \ #else #define BCM_SET_LIST_FIRST_ENTRY(entry, ptr, type, member) \ @@ -166,10 +250,17 @@ #endif /* STRICT_GCC_WARNINGS */ +#ifdef WL_RELMCAST enum rmc_event_type { RMC_EVENT_NONE, RMC_EVENT_LEADER_CHECK_FAIL }; +#endif /* WL_RELMCAST */ + +#ifdef DHD_SSW_SPECIFIC_REQ +#define WLC_AP_IOV_OP_MANUAL_AP_BSSCFG_CREATE 2 +#define WLC_AP_IOV_OP_MANUAL_STA_BSSCFG_CREATE 3 +#endif /* DHD_SSW_SPECIFIC_REQ */ /* This is to override regulatory domains defined in cfg80211 module (reg.c) * By default world regulatory domain defined in reg.c puts the flags NL80211_RRF_PASSIVE_SCAN @@ -184,9 +275,13 @@ 4 && __GNUC_MINOR__ >= 6)) _Pragma("GCC diagnostic push") _Pragma("GCC diagnostic ignored \"-Wmissing-field-initializers\"") -#endif +#endif // endif static const struct ieee80211_regdomain brcm_regdom = { +#ifdef WL_6E + .n_reg_rules = 5, +#else .n_reg_rules = 4, +#endif /* WL_6E */ .alpha2 = "99", .reg_rules = { /* IEEE 802.11b/g, channels 1..11 */ @@ -197,15 +292,19 @@ */ REG_RULE(2484-10, 2484+10, 20, 6, 20, 0), /* IEEE 802.11a, channel 36..64 */ - REG_RULE(5150-10, 5350+10, 40, 6, 20, 0), + REG_RULE(5150-10, 5350+10, 80, 6, 20, 0), /* IEEE 802.11a, channel 100..165 */ - REG_RULE(5470-10, 5850+10, 40, 6, 20, 0), } + REG_RULE(5470-10, 5850+10, 80, 6, 20, 0), +#ifdef WL_6E + /* IEEE 802.11ax, 6E */ + REG_RULE(5935-10, 7115+10, 80, 6, 20, 0), +#endif /* WL_6E */ + } }; #if defined(STRICT_GCC_WARNINGS) && defined(__GNUC__) && (__GNUC__ > 4 || (__GNUC__ == \ 4 && __GNUC_MINOR__ >= 6)) _Pragma("GCC diagnostic pop") -#endif - +#endif // endif #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 0, 0)) && \ (defined(WL_IFACE_COMB_NUM_CHANNELS) || defined(WL_CFG80211_P2P_DEV_IF)) @@ -224,12 +323,14 @@ * to kernel version. * * less than linux-3.8 - max:3 (wlan0 + p2p0 + group removal of p2p-p2p0-x) - * linux-3.8 and above - max:2 (wlan0 + group removal of p2p-wlan0-x) + * linux-3.8 and above - max:4 + * sta + NAN NMI + NAN DPI open + NAN DPI sec (since there is no iface type + * for NAN defined, registering it as STA type) */ #ifdef WL_ENABLE_P2P_IF .max = 3, #else - .max = 2, + .max = 4, #endif /* WL_ENABLE_P2P_IF */ .types = BIT(NL80211_IFTYPE_STATION), }, @@ -248,29 +349,47 @@ .types = BIT(NL80211_IFTYPE_ADHOC), }, }; -#ifdef BCM4330_CHIP -#define NUM_DIFF_CHANNELS 1 -#else -#define NUM_DIFF_CHANNELS 2 -#endif + +#define NUM_DIFF_CHANNELS 3 + static const struct ieee80211_iface_combination common_iface_combinations[] = { { .num_different_channels = NUM_DIFF_CHANNELS, /* - * max_interfaces = 4 - * The max no of interfaces will be used in dual p2p case. - * {STA, P2P Device, P2P Group 1, P2P Group 2}. Though we - * will not be using the STA functionality in this case, it - * will remain registered as it is the primary interface. + * At Max 5 network interfaces can be registered concurrently */ - .max_interfaces = 4, + .max_interfaces = IFACE_MAX_CNT, .limits = common_if_limits, .n_limits = ARRAY_SIZE(common_if_limits), }, }; #endif /* LINUX_VER >= 3.0 && (WL_IFACE_COMB_NUM_CHANNELS || WL_CFG80211_P2P_DEV_IF) */ +static const char *wl_if_state_strs[WL_IF_STATE_MAX + 1] = { + "WL_IF_CREATE_REQ", + "WL_IF_CREATE_DONE", + "WL_IF_DELETE_REQ", + "WL_IF_DELETE_DONE", + "WL_IF_CHANGE_REQ", + "WL_IF_CHANGE_DONE", + "WL_IF_STATE_MAX" +}; + +#ifdef BCMWAPI_WPI +#if defined(ANDROID_PLATFORM_VERSION) && (ANDROID_PLATFORM_VERSION >= 8) +/* WAPI define in ieee80211.h is used */ +#else +#undef WLAN_AKM_SUITE_WAPI_PSK +#define WLAN_AKM_SUITE_WAPI_PSK 0x000FAC04 + +#undef WLAN_AKM_SUITE_WAPI_CERT +#define WLAN_AKM_SUITE_WAPI_CERT 0x000FAC12 + +#undef NL80211_WAPI_VERSION_1 +#define NL80211_WAPI_VERSION_1 1 << 3 +#endif /* ANDROID_PLATFORM_VERSION && ANDROID_PLATFORM_VERSION >= 8 */ +#endif /* BCMWAPI_WPI */ /* Data Element Definitions */ #define WPS_ID_CONFIG_METHODS 0x1008 @@ -308,38 +427,127 @@ #define PM_BLOCK 1 #define PM_ENABLE 0 - -#define WL_AKM_SUITE_SHA256_1X 0x000FAC05 -#define WL_AKM_SUITE_SHA256_PSK 0x000FAC06 +/* GCMP crypto supported above kernel v4.0 */ +#if (LINUX_VERSION_CODE > KERNEL_VERSION(4, 0, 0)) +#define WL_GCMP +#endif /* (LINUX_VERSION_CODE > KERNEL_VERSION(4, 0, 0) */ #ifndef IBSS_COALESCE_ALLOWED -#define IBSS_COALESCE_ALLOWED 0 -#endif +#define IBSS_COALESCE_ALLOWED IBSS_COALESCE_DEFAULT +#endif // endif #ifndef IBSS_INITIAL_SCAN_ALLOWED -#define IBSS_INITIAL_SCAN_ALLOWED 0 -#endif - +#define IBSS_INITIAL_SCAN_ALLOWED IBSS_INITIAL_SCAN_ALLOWED_DEFAULT +#endif // endif #define CUSTOM_RETRY_MASK 0xff000000 /* Mask for retry counter of custom dwell time */ #define LONG_LISTEN_TIME 2000 + +#ifdef WBTEXT +typedef struct wl_wbtext_bssid { + struct ether_addr ea; + struct list_head list; +} wl_wbtext_bssid_t; + +static void wl_cfg80211_wbtext_update_rcc(struct bcm_cfg80211 *cfg, struct net_device *dev); +static bool wl_cfg80211_wbtext_check_bssid_list(struct bcm_cfg80211 *cfg, struct ether_addr *ea); +static bool wl_cfg80211_wbtext_add_bssid_list(struct bcm_cfg80211 *cfg, struct ether_addr *ea); +static void wl_cfg80211_wbtext_clear_bssid_list(struct bcm_cfg80211 *cfg); +static bool wl_cfg80211_wbtext_send_nbr_req(struct bcm_cfg80211 *cfg, struct net_device *dev, + struct wl_profile *profile); +static bool wl_cfg80211_wbtext_send_btm_query(struct bcm_cfg80211 *cfg, struct net_device *dev, + struct wl_profile *profile); +static void wl_cfg80211_wbtext_set_wnm_maxidle(struct bcm_cfg80211 *cfg, struct net_device *dev); +static int wl_cfg80211_recv_nbr_resp(struct net_device *dev, uint8 *body, uint body_len); +#endif /* WBTEXT */ + +#ifdef RTT_SUPPORT +static s32 wl_cfg80211_rtt_event_handler(struct bcm_cfg80211 *cfg, bcm_struct_cfgdev *cfgdev, + const wl_event_msg_t *e, void *data); +#endif /* RTT_SUPPORT */ +#ifdef WL_CHAN_UTIL +static s32 wl_cfg80211_bssload_report_event_handler(struct bcm_cfg80211 *cfg, + bcm_struct_cfgdev *cfgdev, const wl_event_msg_t *e, void *data); +static s32 wl_cfg80211_start_bssload_report(struct net_device *ndev); +#endif /* WL_CHAN_UTIL */ + +#ifdef SUPPORT_AP_RADIO_PWRSAVE +#define RADIO_PWRSAVE_PPS 10 +#define RADIO_PWRSAVE_QUIET_TIME 10 +#define RADIO_PWRSAVE_LEVEL 3 +#define RADIO_PWRSAVE_STAS_ASSOC_CHECK 0 + +#define RADIO_PWRSAVE_LEVEL_MIN 1 +#define RADIO_PWRSAVE_LEVEL_MAX 9 +#define RADIO_PWRSAVE_PPS_MIN 1 +#define RADIO_PWRSAVE_QUIETTIME_MIN 1 +#define RADIO_PWRSAVE_ASSOCCHECK_MIN 0 +#define RADIO_PWRSAVE_ASSOCCHECK_MAX 1 + +#define RADIO_PWRSAVE_MAJOR_VER 1 +#define RADIO_PWRSAVE_MINOR_VER 1 +#define RADIO_PWRSAVE_MAJOR_VER_SHIFT 8 +#define RADIO_PWRSAVE_VERSION \ + ((RADIO_PWRSAVE_MAJOR_VER << RADIO_PWRSAVE_MAJOR_VER_SHIFT)| RADIO_PWRSAVE_MINOR_VER) +#endif /* SUPPORT_AP_RADIO_PWRSAVE */ + +/* SoftAP related parameters */ +#define DEFAULT_2G_SOFTAP_CHANNEL 1 +#define DEFAULT_5G_SOFTAP_CHANNEL 149 +#define WL_MAX_NUM_CSA_COUNTERS 255 + +#define MAX_VNDR_OUI_STR_LEN 256u +#define VNDR_OUI_STR_LEN 10u +#define DOT11_DISCONNECT_RC 2u +static const uchar *exclude_vndr_oui_list[] = { + "\x00\x50\xf2", /* Microsoft */ + "\x00\x00\xf0", /* Samsung Elec */ + WFA_OUI, /* WFA */ + NULL +}; + +typedef struct wl_vndr_oui_entry { + uchar oui[DOT11_OUI_LEN]; + struct list_head list; +} wl_vndr_oui_entry_t; + +static int wl_vndr_ies_get_vendor_oui(struct bcm_cfg80211 *cfg, + struct net_device *ndev, char *vndr_oui, u32 vndr_oui_len); +static void wl_vndr_ies_clear_vendor_oui_list(struct bcm_cfg80211 *cfg); +static s32 wl_cfg80211_parse_vndr_ies(const u8 *parse, u32 len, + struct parsed_vndr_ies *vndr_ies); + +#if defined(WL_FW_OCE_AP_SELECT) +static bool +wl_cfgoce_has_ie(const u8 *ie, const u8 **tlvs, u32 *tlvs_len, const u8 *oui, u32 oui_len, u8 type); + +/* Check whether the given IE looks like WFA OCE IE. */ +#define wl_cfgoce_is_oce_ie(ie, tlvs, len) wl_cfgoce_has_ie(ie, tlvs, len, \ + (const uint8 *)WFA_OUI, WFA_OUI_LEN, WFA_OUI_TYPE_MBO_OCE) + +/* Is any of the tlvs the expected entry? If + * not update the tlvs buffer pointer/length. + */ +static bool +wl_cfgoce_has_ie(const u8 *ie, const u8 **tlvs, u32 *tlvs_len, const u8 *oui, u32 oui_len, u8 type) +{ + /* If the contents match the OUI and the type */ + if (ie[TLV_LEN_OFF] >= oui_len + 1 && + !bcmp(&ie[TLV_BODY_OFF], oui, oui_len) && + type == ie[TLV_BODY_OFF + oui_len]) { + return TRUE; + } + + return FALSE; +} +#endif /* WL_FW_OCE_AP_SELECT */ + /* * cfg80211_ops api/callback list */ -static s32 wl_frame_get_mgmt(u16 fc, const struct ether_addr *da, - const struct ether_addr *sa, const struct ether_addr *bssid, - u8 **pheader, u32 *body_len, u8 *pbody); -static s32 __wl_cfg80211_scan(struct wiphy *wiphy, struct net_device *ndev, - struct cfg80211_scan_request *request, - struct cfg80211_ssid *this_ssid); -#if defined(WL_CFG80211_P2P_DEV_IF) -static s32 -wl_cfg80211_scan(struct wiphy *wiphy, struct cfg80211_scan_request *request); -#else -static s32 -wl_cfg80211_scan(struct wiphy *wiphy, struct net_device *ndev, - struct cfg80211_scan_request *request); -#endif /* WL_CFG80211_P2P_DEV_IF */ +static s32 wl_frame_get_mgmt(struct bcm_cfg80211 *cfg, u16 fc, + const struct ether_addr *da, const struct ether_addr *sa, + const struct ether_addr *bssid, u8 **pheader, u32 *body_len, u8 *pbody); static s32 wl_cfg80211_set_wiphy_params(struct wiphy *wiphy, u32 changed); #ifdef WLAIBSS_MCHAN static bcm_struct_cfgdev* bcm_cfg80211_add_ibss_if(struct wiphy *wiphy, char *name); @@ -357,12 +565,15 @@ static s32 wl_cfg80211_get_station(struct wiphy *wiphy, struct net_device *dev, u8 *mac, struct station_info *sinfo); -#endif -static s32 wl_cfg80211_set_power_mgmt(struct wiphy *wiphy, - struct net_device *dev, bool enabled, - s32 timeout); +#endif // endif static int wl_cfg80211_connect(struct wiphy *wiphy, struct net_device *dev, struct cfg80211_connect_params *sme); +#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4, 10, 0)) +#if defined(WL_FILS) || defined(WL_OWE) +static int wl_cfg80211_update_connect_params(struct wiphy *wiphy, struct net_device *dev, + struct cfg80211_connect_params *sme, u32 changed); +#endif +#endif /* LINUX_VERSION_CODE >= KERNEL_VERSION(4, 10, 0) */ static s32 wl_cfg80211_disconnect(struct wiphy *wiphy, struct net_device *dev, u16 reason_code); #if defined(WL_CFG80211_P2P_DEV_IF) @@ -409,49 +620,45 @@ #else static s32 wl_cfg80211_del_station(struct wiphy *wiphy, struct net_device *ndev, u8* mac_addr); -#endif +#endif // endif #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 16, 0)) static s32 wl_cfg80211_change_station(struct wiphy *wiphy, struct net_device *dev, const u8 *mac, struct station_parameters *params); #else static s32 wl_cfg80211_change_station(struct wiphy *wiphy, struct net_device *dev, u8 *mac, struct station_parameters *params); -#endif +#endif // endif #endif /* WL_SUPPORT_BACKPORTED_KPATCHES || KERNEL_VER >= KERNEL_VERSION(3, 2, 0)) */ -#if (LINUX_VERSION_CODE > KERNEL_VERSION(2, 6, 39)) +#if (LINUX_VERSION_CODE > KERNEL_VERSION(2, 6, 39)) || defined(WL_COMPAT_WIRELESS) static s32 wl_cfg80211_suspend(struct wiphy *wiphy, struct cfg80211_wowlan *wow); #else static s32 wl_cfg80211_suspend(struct wiphy *wiphy); -#endif +#endif // endif static s32 wl_cfg80211_set_pmksa(struct wiphy *wiphy, struct net_device *dev, struct cfg80211_pmksa *pmksa); static s32 wl_cfg80211_del_pmksa(struct wiphy *wiphy, struct net_device *dev, struct cfg80211_pmksa *pmksa); static s32 wl_cfg80211_flush_pmksa(struct wiphy *wiphy, struct net_device *dev); -static void wl_cfg80211_scan_abort(struct bcm_cfg80211 *cfg); -static void wl_cfg80211_cancel_scan(struct bcm_cfg80211 *cfg); -static s32 wl_notify_escan_complete(struct bcm_cfg80211 *cfg, - struct net_device *ndev, bool aborted, bool fw_abort); -#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 2, 0)) +#if (LINUX_VERSION_CODE > KERNEL_VERSION(3, 2, 0)) || defined(WL_COMPAT_WIRELESS) #if (defined(CONFIG_ARCH_MSM) && defined(TDLS_MGMT_VERSION2)) || (LINUX_VERSION_CODE < \ KERNEL_VERSION(3, 16, 0) && LINUX_VERSION_CODE >= KERNEL_VERSION(3, 15, 0)) static s32 wl_cfg80211_tdls_mgmt(struct wiphy *wiphy, struct net_device *dev, u8 *peer, u8 action_code, u8 dialog_token, u16 status_code, - u32 peer_capability, const u8 *data, size_t len); + u32 peer_capability, const u8 *buf, size_t len); #elif ((LINUX_VERSION_CODE >= KERNEL_VERSION(3, 16, 0)) && \ (LINUX_VERSION_CODE < KERNEL_VERSION(3, 18, 0))) static s32 wl_cfg80211_tdls_mgmt(struct wiphy *wiphy, struct net_device *dev, const u8 *peer, u8 action_code, u8 dialog_token, u16 status_code, - u32 peer_capability, const u8 *data, size_t len); + u32 peer_capability, const u8 *buf, size_t len); #elif (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 18, 0)) static s32 wl_cfg80211_tdls_mgmt(struct wiphy *wiphy, struct net_device *dev, - const u8 *peer, u8 action_code, u8 dialog_token, u16 status_code, - u32 peer_capability, bool initiator, const u8 *data, size_t len); -#else + const u8 *peer, u8 action_code, u8 dialog_token, u16 status_code, + u32 peer_capability, bool initiator, const u8 *buf, size_t len); +#else /* CONFIG_ARCH_MSM && TDLS_MGMT_VERSION2 */ static s32 wl_cfg80211_tdls_mgmt(struct wiphy *wiphy, struct net_device *dev, - u8 *peer, u8 action_code, u8 dialog_token, u16 status_code, const u8 *data, - size_t len); + u8 *peer, u8 action_code, u8 dialog_token, u16 status_code, + const u8 *buf, size_t len); #endif /* CONFIG_ARCH_MSM && TDLS_MGMT_VERSION2 */ #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 16, 0)) static s32 wl_cfg80211_tdls_oper(struct wiphy *wiphy, struct net_device *dev, @@ -459,51 +666,58 @@ #else static s32 wl_cfg80211_tdls_oper(struct wiphy *wiphy, struct net_device *dev, u8 *peer, enum nl80211_tdls_operation oper); -#endif -#endif -#ifdef WL_SCHED_SCAN -static int wl_cfg80211_sched_scan_stop(struct wiphy *wiphy, struct net_device *dev); -#endif -#if defined(WL_VIRTUAL_APSTA) || defined(DUAL_STA_STATIC_IF) -bcm_struct_cfgdev* -wl_cfg80211_create_iface(struct wiphy *wiphy, enum nl80211_iftype - iface_type, u8 *mac_addr, const char *name); +#endif // endif +#endif /* LINUX_VERSION > KERNEL_VERSION(3,2,0) || WL_COMPAT_WIRELESS */ +static s32 wl_cfg80211_set_ap_role(struct bcm_cfg80211 *cfg, struct net_device *dev); + +struct wireless_dev * +wl_cfg80211_create_iface(struct wiphy *wiphy, wl_iftype_t + iface_type, u8 *mac_addr, const char *name); s32 -wl_cfg80211_del_iface(struct wiphy *wiphy, bcm_struct_cfgdev *cfgdev); -#endif /* defined(WL_VIRTUAL_APSTA) || defined(DUAL_STA_STATIC_IF) */ +wl_cfg80211_del_iface(struct wiphy *wiphy, struct wireless_dev *wdev); s32 wl_cfg80211_interface_ops(struct bcm_cfg80211 *cfg, struct net_device *ndev, s32 bsscfg_idx, - enum nl80211_iftype iface_type, s32 del, u8 *addr); + wl_iftype_t iftype, s32 del, u8 *addr); s32 wl_cfg80211_add_del_bss(struct bcm_cfg80211 *cfg, struct net_device *ndev, s32 bsscfg_idx, - enum nl80211_iftype iface_type, s32 del, u8 *addr); + wl_iftype_t brcm_iftype, s32 del, u8 *addr); +#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 4, 0)) || defined(WL_COMPAT_WIRELESS) +static s32 wl_cfg80211_stop_ap(struct wiphy *wiphy, struct net_device *dev); +#endif /* LINUX_VERSION_CODE >= KERNEL_VERSION(3, 4, 0) */ #ifdef GTK_OFFLOAD_SUPPORT #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 1, 0)) static s32 wl_cfg80211_set_rekey_data(struct wiphy *wiphy, struct net_device *dev, struct cfg80211_gtk_rekey_data *data); #endif /* LINUX_VERSION_CODE >= KERNEL_VERSION(3, 1, 0) */ -#endif +#endif /* GTK_OFFLOAD_SUPPORT */ chanspec_t wl_chspec_driver_to_host(chanspec_t chanspec); chanspec_t wl_chspec_host_to_driver(chanspec_t chanspec); -#ifdef WL11ULB -static s32 wl_cfg80211_get_ulb_bw(struct wireless_dev *wdev); -static chanspec_t wl_cfg80211_ulb_get_min_bw_chspec(struct wireless_dev *wdev, s32 bssidx); -static s32 wl_cfg80211_ulbbw_to_ulbchspec(u32 ulb_bw); -#else -static inline chanspec_t wl_cfg80211_ulb_get_min_bw_chspec( - struct wireless_dev *wdev, s32 bssidx) -{ - return WL_CHANSPEC_BW_20; -} -#endif /* WL11ULB */ +static void wl_cfg80211_wait_for_disconnection(struct bcm_cfg80211 *cfg, struct net_device *dev); +#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 12, 0)) +int wl_cfg80211_channel_switch(struct wiphy *wiphy, struct net_device *dev, + struct cfg80211_csa_settings *params); +#endif /* LINUX_VERSION_CODE >= KERNEL_VERSION(3, 12, 0) */ + +#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4, 13, 0)) +static int wl_cfg80211_set_pmk(struct wiphy *wiphy, struct net_device *dev, + const struct cfg80211_pmk_conf *conf); +static int wl_cfg80211_del_pmk(struct wiphy *wiphy, struct net_device *dev, + const u8 *aa); +#endif /* LINUX_VERSION_CODE >= KERNEL_VERSION(4, 13, 0) */ + +#ifdef WL_SAE +static int +wl_cfg80211_external_auth(struct wiphy *wiphy, struct net_device *dev, + struct cfg80211_external_auth_params *params); +#endif /* WL_SAE */ /* * event & event Q handlers for cfg80211 interfaces */ static s32 wl_create_event_handler(struct bcm_cfg80211 *cfg); static void wl_destroy_event_handler(struct bcm_cfg80211 *cfg); -static s32 wl_event_handler(void *data); +static void wl_event_handler(struct work_struct *work_data); static void wl_init_eq(struct bcm_cfg80211 *cfg); static void wl_flush_eq(struct bcm_cfg80211 *cfg); static unsigned long wl_lock_eq(struct bcm_cfg80211 *cfg); @@ -513,16 +727,13 @@ static struct wl_event_q *wl_deq_event(struct bcm_cfg80211 *cfg); static s32 wl_enq_event(struct bcm_cfg80211 *cfg, struct net_device *ndev, u32 type, const wl_event_msg_t *msg, void *data); -static void wl_put_event(struct wl_event_q *e); -static void wl_wakeup_event(struct bcm_cfg80211 *cfg); +static void wl_put_event(struct bcm_cfg80211 *cfg, struct wl_event_q *e); static s32 wl_notify_connect_status_ap(struct bcm_cfg80211 *cfg, struct net_device *ndev, const wl_event_msg_t *e, void *data); static s32 wl_notify_connect_status(struct bcm_cfg80211 *cfg, bcm_struct_cfgdev *cfgdev, const wl_event_msg_t *e, void *data); static s32 wl_notify_roaming_status(struct bcm_cfg80211 *cfg, bcm_struct_cfgdev *cfgdev, const wl_event_msg_t *e, void *data); -static s32 wl_notify_scan_status(struct bcm_cfg80211 *cfg, bcm_struct_cfgdev *cfgdev, - const wl_event_msg_t *e, void *data); static s32 wl_bss_connect_done(struct bcm_cfg80211 *cfg, struct net_device *ndev, const wl_event_msg_t *e, void *data, bool completed); static s32 wl_bss_roaming_done(struct bcm_cfg80211 *cfg, struct net_device *ndev, @@ -533,35 +744,54 @@ static s32 wl_notify_bt_wifi_handover_req(struct bcm_cfg80211 *cfg, bcm_struct_cfgdev *cfgdev, const wl_event_msg_t *e, void *data); #endif /* BT_WIFI_HANDOVER */ -#ifdef WL_SCHED_SCAN -static s32 -wl_notify_sched_scan_results(struct bcm_cfg80211 *cfg, struct net_device *ndev, - const wl_event_msg_t *e, void *data); -#endif /* WL_SCHED_SCAN */ -#ifdef PNO_SUPPORT -static s32 wl_notify_pfn_status(struct bcm_cfg80211 *cfg, bcm_struct_cfgdev *cfgdev, - const wl_event_msg_t *e, void *data); -#endif /* PNO_SUPPORT */ #ifdef GSCAN_SUPPORT -static s32 wl_notify_gscan_event(struct bcm_cfg80211 *wl, bcm_struct_cfgdev *cfgdev, - const wl_event_msg_t *e, void *data); static s32 wl_handle_roam_exp_event(struct bcm_cfg80211 *wl, bcm_struct_cfgdev *cfgdev, const wl_event_msg_t *e, void *data); #endif /* GSCAN_SUPPORT */ +#ifdef RSSI_MONITOR_SUPPORT static s32 wl_handle_rssi_monitor_event(struct bcm_cfg80211 *wl, bcm_struct_cfgdev *cfgdev, const wl_event_msg_t *e, void *data); +#endif /* RSSI_MONITOR_SUPPORT */ static s32 wl_notifier_change_state(struct bcm_cfg80211 *cfg, struct net_info *_net_info, enum wl_status state, bool set); -#ifdef DHD_LOSSLESS_ROAMING +#ifdef CUSTOM_EVENT_PM_WAKE +static s32 wl_check_pmstatus(struct bcm_cfg80211 *cfg, bcm_struct_cfgdev *cfgdev, + const wl_event_msg_t *e, void *data); +#endif /* CUSTOM_EVENT_PM_WAKE */ +#if defined(DHD_LOSSLESS_ROAMING) || defined(DBG_PKT_MON) static s32 wl_notify_roam_prep_status(struct bcm_cfg80211 *cfg, bcm_struct_cfgdev *cfgdev, const wl_event_msg_t *e, void *data); +#endif /* DHD_LOSSLESS_ROAMING || DBG_PKT_MON */ +#ifdef DHD_LOSSLESS_ROAMING static void wl_del_roam_timeout(struct bcm_cfg80211 *cfg); #endif /* DHD_LOSSLESS_ROAMING */ +#if !defined(DISABLE_11H) && defined(DHD_NOSCAN_DURING_CSA) +static void wl_del_csa_timeout(struct bcm_cfg80211 *cfg); +#endif // endif -#ifdef WLTDLS -static s32 wl_tdls_event_handler(struct bcm_cfg80211 *cfg, bcm_struct_cfgdev *cfgdev, +#ifdef WL_MBO +static s32 +wl_mbo_event_handler(struct bcm_cfg80211 *cfg, bcm_struct_cfgdev *cfgdev, const wl_event_msg_t *e, void *data); -#endif /* WLTDLS */ +#endif /* WL_MBO */ + +static s32 +wl_notify_dos_status(struct bcm_cfg80211 *cfg, bcm_struct_cfgdev *cfgdev, + const wl_event_msg_t *e, void *data); +#ifdef WL_SAE +static s32 +wl_notify_extauth_req_event(struct bcm_cfg80211 *cfg, + bcm_struct_cfgdev *cfgdev, const wl_event_msg_t *e, void *data); +static s32 +wl_notify_mgmt_frame_tx_complete(struct bcm_cfg80211 *cfg, + bcm_struct_cfgdev *cfgdev, const wl_event_msg_t *e, void *data); +#endif /* WL_SAE */ + +#ifdef ENABLE_HOGSQS +static s32 wl_cfg80211_hogsqs_notify(struct bcm_cfg80211 *cfg, + bcm_struct_cfgdev *cfgdev, const wl_event_msg_t *e, void *data); +#endif /* ENABLE_HOGSQS */ + /* * register/deregister parent device */ @@ -582,7 +812,6 @@ */ static s32 wl_update_prof(struct bcm_cfg80211 *cfg, struct net_device *ndev, const wl_event_msg_t *e, const void *data, s32 item); -static void *wl_read_prof(struct bcm_cfg80211 *cfg, struct net_device *ndev, s32 item); static void wl_init_prof(struct bcm_cfg80211 *cfg, struct net_device *ndev); /* @@ -598,9 +827,21 @@ struct cfg80211_connect_params *sme); static s32 wl_set_set_sharedkey(struct net_device *dev, struct cfg80211_connect_params *sme); +#ifdef WL_FILS +static s32 wl_set_fils_params(struct net_device *dev, + struct cfg80211_connect_params *sme); +#endif // endif +#ifdef BCMWAPI_WPI +static s32 wl_set_set_wapi_ie(struct net_device *dev, + struct cfg80211_connect_params *sme); +#endif // endif +#ifdef WL_GCMP +static s32 wl_set_wsec_info_algos(struct net_device *dev, uint32 algos, uint32 mask); +#endif /* WL_GCMP */ + static s32 wl_get_assoc_ies(struct bcm_cfg80211 *cfg, struct net_device *ndev); static s32 wl_ch_to_chanspec(struct net_device *dev, int ch, - struct wl_join_params *join_params, size_t *join_params_size); + struct wl_join_params *join_params, size_t *join_params_size, struct ieee80211_channel *chan); void wl_cfg80211_clear_security(struct bcm_cfg80211 *cfg); /* @@ -608,45 +849,31 @@ */ static void wl_rst_ie(struct bcm_cfg80211 *cfg); static __used s32 wl_add_ie(struct bcm_cfg80211 *cfg, u8 t, u8 l, u8 *v); -static void wl_update_hidden_ap_ie(struct wl_bss_info *bi, const u8 *ie_stream, u32 *ie_size, - bool roam); +static void wl_update_hidden_ap_ie(wl_bss_info_t *bi, const u8 *ie_stream, u32 *ie_size, + bool update_ssid); static s32 wl_mrg_ie(struct bcm_cfg80211 *cfg, u8 *ie_stream, u16 ie_size); static s32 wl_cp_ie(struct bcm_cfg80211 *cfg, u8 *dst, u16 dst_size); static u32 wl_get_ielen(struct bcm_cfg80211 *cfg); #ifdef MFP -static int wl_cfg80211_get_rsn_capa(bcm_tlv_t *wpa2ie, u8* capa); -#endif - -#ifdef WL11U -bcm_tlv_t * -wl_cfg80211_find_interworking_ie(u8 *parse, u32 len); -static s32 -wl_cfg80211_add_iw_ie(struct bcm_cfg80211 *cfg, struct net_device *ndev, s32 bssidx, s32 pktflag, - uint8 ie_id, uint8 *data, uint8 data_len); -#endif /* WL11U */ +static int wl_cfg80211_get_rsn_capa(const bcm_tlv_t *wpa2ie, const u8** rsn_cap); +#endif // endif static s32 wl_setup_wiphy(struct wireless_dev *wdev, struct device *dev, void *data); static void wl_free_wdev(struct bcm_cfg80211 *cfg); -#ifdef CONFIG_CFG80211_INTERNAL_REGDB -#if (LINUX_VERSION_CODE < KERNEL_VERSION(3, 9, 0)) -static int -#else -static void -#endif /* kernel version < 3.10.11 */ -wl_cfg80211_reg_notifier(struct wiphy *wiphy, struct regulatory_request *request); -#endif /* CONFIG_CFG80211_INTERNAL_REGDB */ -static s32 wl_inform_bss(struct bcm_cfg80211 *cfg); -static s32 wl_inform_single_bss(struct bcm_cfg80211 *cfg, struct wl_bss_info *bi, bool roam); -static s32 wl_update_bss_info(struct bcm_cfg80211 *cfg, struct net_device *ndev, bool roam); +static s32 wl_inform_single_bss(struct bcm_cfg80211 *cfg, wl_bss_info_t *bi, bool update_ssid); +static s32 wl_update_bss_info(struct bcm_cfg80211 *cfg, struct net_device *ndev, bool update_ssid); static chanspec_t wl_cfg80211_get_shared_freq(struct wiphy *wiphy); s32 wl_cfg80211_channel_to_freq(u32 channel); - - static void wl_cfg80211_work_handler(struct work_struct *work); static s32 wl_add_keyext(struct wiphy *wiphy, struct net_device *dev, u8 key_idx, const u8 *mac_addr, struct key_params *params); + +#ifdef ENABLE_HOGSQS +static void wl_cfg80211_hogsqs_event_handler(struct work_struct *work); +#endif // endif + /* * key indianess swap utilities */ @@ -673,16 +900,14 @@ static s32 __wl_cfg80211_up(struct bcm_cfg80211 *cfg); static s32 __wl_cfg80211_down(struct bcm_cfg80211 *cfg); static bool wl_is_linkdown(struct bcm_cfg80211 *cfg, const wl_event_msg_t *e); + static bool wl_is_linkup(struct bcm_cfg80211 *cfg, const wl_event_msg_t *e, struct net_device *ndev); static bool wl_is_nonetwork(struct bcm_cfg80211 *cfg, const wl_event_msg_t *e); static void wl_link_up(struct bcm_cfg80211 *cfg); static void wl_link_down(struct bcm_cfg80211 *cfg); -static s32 wl_config_ifmode(struct bcm_cfg80211 *cfg, struct net_device *ndev, s32 iftype); +static s32 wl_config_infra(struct bcm_cfg80211 *cfg, struct net_device *ndev, u16 iftype); static void wl_init_conf(struct wl_conf *conf); -static s32 wl_cfg80211_handle_ifdel(struct bcm_cfg80211 *cfg, wl_if_event_info *if_event_info, - struct net_device* ndev); - int wl_cfg80211_get_ioctl_version(void); /* @@ -698,11 +923,8 @@ #ifdef DEBUGFS_CFG80211 static s32 wl_setup_debugfs(struct bcm_cfg80211 *cfg); static s32 wl_free_debugfs(struct bcm_cfg80211 *cfg); -#endif - -static wl_scan_params_t *wl_cfg80211_scan_alloc_params(int channel, - int nprobes, int *out_params_size); -static bool check_dev_role_integrity(struct bcm_cfg80211 *cfg, u32 dev_role); +#endif // endif +static bool check_dev_role_integrity(struct bcm_cfg80211 *cfg, s32 mode, u32 dev_role); #ifdef WL_CFG80211_ACL /* ACL */ @@ -713,29 +935,153 @@ /* * Some external functions, TODO: move them to dhd_linux.h */ -int dhd_add_monitor(char *name, struct net_device **new_ndev); +#ifdef DHD_MONITOR_INTERFACE +int dhd_add_monitor(const char *name, struct net_device **new_ndev); int dhd_del_monitor(struct net_device *ndev); int dhd_monitor_init(void *dhd_pub); int dhd_monitor_uninit(void); -int dhd_start_xmit(struct sk_buff *skb, struct net_device *net); -#ifdef BCMSDIO -extern uint16 dhd_get_chipid(dhd_pub_t * dhd); -#endif +#ifdef CFI_CHECK +netdev_tx_t +#else +int +#endif /* CFI_CHECK */ +dhd_start_xmit(struct sk_buff *skb, struct net_device *net); +#endif /* DHD_MONITOR_INTERFACE */ +#ifdef ESCAN_CHANNEL_CACHE +void reset_roam_cache(struct bcm_cfg80211 *cfg); +void add_roam_cache(struct bcm_cfg80211 *cfg, wl_bss_info_t *bi); +int get_roam_channel_list(int target_chan, chanspec_t *channels, + int n_channels, const wlc_ssid_t *ssid, int ioctl_ver, struct ieee80211_channel *chan); +void set_roam_band(int band); +#endif /* ESCAN_CHANNEL_CACHE */ + +#ifdef ROAM_CHANNEL_CACHE +int init_roam_cache(struct bcm_cfg80211 *cfg, int ioctl_ver); +void print_roam_cache(struct bcm_cfg80211 *cfg); +void update_roam_cache(struct bcm_cfg80211 *cfg, int ioctl_ver); +#endif /* ROAM_CHANNEL_CACHE */ + +#ifdef P2P_LISTEN_OFFLOADING +s32 wl_cfg80211_p2plo_deinit(struct bcm_cfg80211 *cfg); +#endif /* P2P_LISTEN_OFFLOADING */ + +#ifdef CUSTOMER_HW4_DEBUG +extern bool wl_scan_timeout_dbg_enabled; +#endif /* CUSTOMER_HW4_DEBUG */ +#ifdef PKT_FILTER_SUPPORT +extern uint dhd_pkt_filter_enable; +extern uint dhd_master_mode; +extern void dhd_pktfilter_offload_enable(dhd_pub_t * dhd, char *arg, int enable, int master_mode); +#endif /* PKT_FILTER_SUPPORT */ + +#ifdef SUPPORT_SET_CAC +static void wl_cfg80211_set_cac(struct bcm_cfg80211 *cfg, int enable); +#endif /* SUPPORT_SET_CAC */ static int wl_cfg80211_delayed_roam(struct bcm_cfg80211 *cfg, struct net_device *ndev, const struct ether_addr *bssid); +static s32 __wl_update_wiphybands(struct bcm_cfg80211 *cfg, bool notify); + +#ifdef WL_WPS_SYNC +static void wl_init_wps_reauth_sm(struct bcm_cfg80211 *cfg); +static void wl_deinit_wps_reauth_sm(struct bcm_cfg80211 *cfg); +static void wl_wps_reauth_timeout(unsigned long data); +static s32 wl_get_free_wps_inst(struct bcm_cfg80211 *cfg); +static s32 wl_get_wps_inst_match(struct bcm_cfg80211 *cfg, struct net_device *ndev); +static s32 wl_wps_session_add(struct net_device *ndev, u16 mode, u8 *peer_mac); +static void wl_wps_session_del(struct net_device *ndev); +static s32 wl_wps_session_update(struct net_device *ndev, u16 state, const u8 *peer_mac); +static void wl_wps_handle_ifdel(struct net_device *ndev); +#endif /* WL_WPS_SYNC */ + +#if defined(WL_FW_OCE_AP_SELECT) +bool static wl_cfg80211_is_oce_ap(struct wiphy *wiphy, const u8 *bssid_hint); +#endif /* WL_FW_OCE_AP_SELECT */ + +#ifdef WL_BCNRECV +static s32 wl_bcnrecv_aborted_event_handler(struct bcm_cfg80211 *cfg, bcm_struct_cfgdev *cfgdev, + const wl_event_msg_t *e, void *data); +#endif /* WL_BCNRECV */ + +#ifdef WL_CAC_TS +static s32 wl_cfg80211_cac_event_handler(struct bcm_cfg80211 *cfg, bcm_struct_cfgdev *cfgdev, + const wl_event_msg_t *e, void *data); +#endif /* WL_CAC_TS */ + +#if defined(WL_MBO) || defined(WL_OCE) +static s32 wl_bssid_prune_event_handler(struct bcm_cfg80211 *cfg, bcm_struct_cfgdev *cfgdev, + const wl_event_msg_t *e, void *data); +#endif /* WL_MBO || WL_OCE */ static int bw2cap[] = { 0, 0, WLC_BW_CAP_20MHZ, WLC_BW_CAP_40MHZ, WLC_BW_CAP_80MHZ, WLC_BW_CAP_160MHZ, WLC_BW_CAP_160MHZ }; -#if (LINUX_VERSION_CODE < KERNEL_VERSION(4, 2, 0)) -#define CFG80211_DISCONNECTED(dev, reason, ie, len, loc_gen, gfp) \ - cfg80211_disconnected(dev, reason, ie, len, gfp); -#elif (LINUX_VERSION_CODE >= KERNEL_VERSION(4, 2, 0)) -#define CFG80211_DISCONNECTED(dev, reason, ie, len, loc_gen, gfp) \ - cfg80211_disconnected(dev, reason, ie, len, loc_gen, gfp); -#endif +#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4, 1, 0)) || (defined(CONFIG_ARCH_MSM) && \ + defined(CFG80211_DISCONNECTED_V2)) +#define CFG80211_GET_BSS(wiphy, channel, bssid, ssid, ssid_len) \ + cfg80211_get_bss(wiphy, channel, bssid, ssid, ssid_len, \ + IEEE80211_BSS_TYPE_ANY, IEEE80211_PRIVACY_ANY); +#else +#define CFG80211_GET_BSS(wiphy, channel, bssid, ssid, ssid_len) \ + cfg80211_get_bss(wiphy, channel, bssid, ssid, ssid_len, \ + WLAN_CAPABILITY_ESS, WLAN_CAPABILITY_ESS); +#endif /* (LINUX_VERSION_CODE >= KERNEL_VERSION(4, 1, 0)) */ + +#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4, 7, 0)) +#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4, 11, 0)) || \ + defined(CFG80211_CONNECT_TIMEOUT_REASON_CODE) || defined(WL_FILS) || \ + defined(CONFIG_CFG80211_FILS_BKPORT) +#define CFG80211_CONNECT_RESULT(dev, bssid, bss, req_ie, req_ie_len, resp_ie, \ + resp_ie_len, status, gfp) \ + cfg80211_connect_bss(dev, bssid, bss, req_ie, req_ie_len, resp_ie, \ + resp_ie_len, status, gfp, NL80211_TIMEOUT_UNSPECIFIED); +#else +#define CFG80211_CONNECT_RESULT(dev, bssid, bss, req_ie, req_ie_len, resp_ie, \ + resp_ie_len, status, gfp) \ + cfg80211_connect_bss(dev, bssid, bss, req_ie, req_ie_len, resp_ie, \ + resp_ie_len, status, gfp); +#endif /* LINUX_VERSION_CODE >= KERNEL_VERSION(4, 11, 0) || \ + * (CFG80211_CONNECT_TIMEOUT_REASON_CODE) || + * WL_FILS || CONFIG_CFG80211_FILS_BKPORT + */ +#elif defined(CFG80211_CONNECT_TIMEOUT_REASON_CODE) +/* There are customer kernels with backported changes for + * connect timeout. CFG80211_CONNECT_TIMEOUT_REASON_CODE define + * is available for kernels < 4.7 in such cases. + */ +#define CFG80211_CONNECT_RESULT(dev, bssid, bss, req_ie, req_ie_len, resp_ie, \ + resp_ie_len, status, gfp) \ + cfg80211_connect_bss(dev, bssid, bss, req_ie, req_ie_len, resp_ie, \ + resp_ie_len, status, gfp, NL80211_TIMEOUT_UNSPECIFIED); +#else +/* Kernels < 4.7 doesn't support cfg80211_connect_bss */ +#define CFG80211_CONNECT_RESULT(dev, bssid, bss, req_ie, req_ie_len, resp_ie, \ + resp_ie_len, status, gfp) \ + cfg80211_connect_result(dev, bssid, req_ie, req_ie_len, resp_ie, \ + resp_ie_len, status, gfp); +#endif /* LINUX_VERSION_CODE >= KERNEL_VERSION(4, 7, 0) */ + +#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 18, 0)) +#define CFG80211_RX_MGMT(ndev, freq, sig_dbm, buf, len, flags, gfp) \ + cfg80211_rx_mgmt(ndev_to_wdev(ndev), freq, sig_dbm, buf, len, flags) +#elif ((LINUX_VERSION_CODE >= KERNEL_VERSION(3, 17, 0)) && \ + (LINUX_VERSION_CODE < KERNEL_VERSION(3, 18, 0))) +#define CFG80211_RX_MGMT(ndev, freq, sig_dbm, buf, len, flags, gfp) \ + cfg80211_rx_mgmt(ndev_to_wdev(ndev), freq, sig_dbm, buf, len, flags, gfp) +#elif ((LINUX_VERSION_CODE >= KERNEL_VERSION(3, 6, 0)) && \ + (LINUX_VERSION_CODE < KERNEL_VERSION(3, 17, 0))) +#define CFG80211_RX_MGMT(ndev, freq, sig_dbm, buf, len, flags, gfp) \ + cfg80211_rx_mgmt(ndev_to_wdev(ndev), freq, sig_dbm, buf, len, gfp) +#elif ((LINUX_VERSION_CODE >= KERNEL_VERSION(3, 4, 0)) && \ + (LINUX_VERSION_CODE < KERNEL_VERSION(3, 6, 0))) || \ + defined(WL_COMPAT_WIRELESS) +#define CFG80211_RX_MGMT(ndev, freq, sig_dbm, buf, len, flags, gfp) \ + cfg80211_rx_mgmt(ndev, freq, sig_dbm, buf, len, gfp) +#elif (LINUX_VERSION_CODE < KERNEL_VERSION(3, 4, 0)) +#define CFG80211_RX_MGMT(ndev, freq, sig_dbm, buf, len, flags, gfp) \ + cfg80211_rx_mgmt(ndev, freq, buf, len, gfp) +#endif /* (LINUX_VERSION_CODE < KERNEL_VERSION(3, 4, 0)) */ #ifdef RSSI_OFFSET static s32 wl_rssi_offset(s32 rssi) @@ -747,21 +1093,20 @@ } #else #define wl_rssi_offset(x) x -#endif +#endif // endif -#define IS_WPA_AKM(akm) ((akm) == RSN_AKM_NONE || \ - (akm) == RSN_AKM_UNSPECIFIED || \ +#define IS_WPA_AKM(akm) ((akm) == RSN_AKM_NONE || \ + (akm) == RSN_AKM_UNSPECIFIED || \ (akm) == RSN_AKM_PSK) - extern int dhd_wait_pend8021x(struct net_device *dev); #ifdef PROP_TXSTATUS_VSDB extern int disable_proptx; #endif /* PROP_TXSTATUS_VSDB */ - -extern int passive_channel_skip; - +static s32 +wl_ap_start_ind(struct bcm_cfg80211 *cfg, bcm_struct_cfgdev *cfgdev, + const wl_event_msg_t *e, void *data); static s32 wl_csa_complete_ind(struct bcm_cfg80211 *cfg, bcm_struct_cfgdev *cfgdev, const wl_event_msg_t *e, void *data); @@ -771,39 +1116,14 @@ int freq; int chan_type; }; -#endif +#endif // endif +#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 9, 0)) +#define CFG80211_PUT_BSS(wiphy, bss) cfg80211_put_bss(wiphy, bss); +#else +#define CFG80211_PUT_BSS(wiphy, bss) cfg80211_put_bss(bss); +#endif /* (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 9, 0) */ -#if (WL_DBG_LEVEL > 0) -#define WL_DBG_ESTR_MAX 50 -static s8 wl_dbg_estr[][WL_DBG_ESTR_MAX] = { - "SET_SSID", "JOIN", "START", "AUTH", "AUTH_IND", - "DEAUTH", "DEAUTH_IND", "ASSOC", "ASSOC_IND", "REASSOC", - "REASSOC_IND", "DISASSOC", "DISASSOC_IND", "QUIET_START", "QUIET_END", - "BEACON_RX", "LINK", "MIC_ERROR", "NDIS_LINK", "ROAM", - "TXFAIL", "PMKID_CACHE", "RETROGRADE_TSF", "PRUNE", "AUTOAUTH", - "EAPOL_MSG", "SCAN_COMPLETE", "ADDTS_IND", "DELTS_IND", "BCNSENT_IND", - "BCNRX_MSG", "BCNLOST_MSG", "ROAM_PREP", "PFN_NET_FOUND", - "PFN_NET_LOST", - "RESET_COMPLETE", "JOIN_START", "ROAM_START", "ASSOC_START", - "IBSS_ASSOC", - "RADIO", "PSM_WATCHDOG", "WLC_E_CCX_ASSOC_START", "WLC_E_CCX_ASSOC_ABORT", - "PROBREQ_MSG", - "SCAN_CONFIRM_IND", "PSK_SUP", "COUNTRY_CODE_CHANGED", - "EXCEEDED_MEDIUM_TIME", "ICV_ERROR", - "UNICAST_DECODE_ERROR", "MULTICAST_DECODE_ERROR", "TRACE", - "WLC_E_BTA_HCI_EVENT", "IF", "WLC_E_P2P_DISC_LISTEN_COMPLETE", - "RSSI", "PFN_SCAN_COMPLETE", "WLC_E_EXTLOG_MSG", - "ACTION_FRAME", "ACTION_FRAME_COMPLETE", "WLC_E_PRE_ASSOC_IND", - "WLC_E_PRE_REASSOC_IND", "WLC_E_CHANNEL_ADOPTED", "WLC_E_AP_STARTED", - "WLC_E_DFS_AP_STOP", "WLC_E_DFS_AP_RESUME", "WLC_E_WAI_STA_EVENT", - "WLC_E_WAI_MSG", "WLC_E_ESCAN_RESULT", "WLC_E_ACTION_FRAME_OFF_CHAN_COMPLETE", - "WLC_E_PROBRESP_MSG", "WLC_E_P2P_PROBREQ_MSG", "WLC_E_DCS_REQUEST", "WLC_E_FIFO_CREDIT_MAP", - "WLC_E_ACTION_FRAME_RX", "WLC_E_WAKE_EVENT", "WLC_E_RM_COMPLETE" -}; -#endif /* WL_DBG_LEVEL */ - -#if (LINUX_VERSION_CODE < KERNEL_VERSION(4, 7, 0)) #define CHAN2G(_channel, _freq, _flags) { \ .band = IEEE80211_BAND_2GHZ, \ .center_freq = (_freq), \ @@ -821,25 +1141,17 @@ .max_antenna_gain = 0, \ .max_power = 30, \ } -#else -#define CHAN2G(_channel, _freq, _flags) { \ - .band = NL80211_BAND_2GHZ, \ - .center_freq = (_freq), \ - .hw_value = (_channel), \ - .flags = (_flags), \ - .max_antenna_gain = 0, \ - .max_power = 30, \ -} -#define CHAN5G(_channel, _flags) { \ - .band = NL80211_BAND_5GHZ, \ - .center_freq = 5000 + (5 * (_channel)), \ +#ifdef WL_6E +#define CHAN6G(_channel, _flags) { \ + .band = IEEE80211_BAND_6GHZ, \ + .center_freq = 5950 + (5 * (_channel)), \ .hw_value = (_channel), \ .flags = (_flags), \ .max_antenna_gain = 0, \ .max_power = 30, \ } -#endif /* if (LINUX_VERSION_CODE < KERNEL_VERSION(4, 7, 0) */ +#endif /* WL_6E */ #define RATE_TO_BASE100KBPS(rate) (((rate) * 10) / 2) #define RATETAB_ENT(_rateid, _flags) \ @@ -904,20 +1216,98 @@ CHAN5G(165, 0) }; -/* Global define the IEEE80211_BAND_XX to NL80211_BAND_xx here - * to prevent the verbosely #if #else for KERNEL VERSION - * Except the ones in CHAN2G()/CHAN5G which cannot be changed from here - */ -#if (LINUX_VERSION_CODE > KERNEL_VERSION(4, 7, 0)) -#define IEEE80211_BAND_2GHZ NL80211_BAND_2GHZ -#define IEEE80211_BAND_5GHZ NL80211_BAND_5GHZ -#endif +#ifdef WL_6E +static struct ieee80211_channel __wl_6ghz_a_channels[] = { + CHAN6G(1, 0), CHAN6G(5, 0), CHAN6G(9, 0), CHAN6G(13, 0), + CHAN6G(17, 0), CHAN6G(21, 0), CHAN6G(25, 0), CHAN6G(29, 0), + CHAN6G(33, 0), CHAN6G(37, 0), CHAN6G(41, 0), CHAN6G(45, 0), + CHAN6G(49, 0), CHAN6G(53, 0), CHAN6G(57, 0), CHAN6G(61, 0), + CHAN6G(65, 0), CHAN6G(69, 0), CHAN6G(73, 0), CHAN6G(77, 0), + CHAN6G(81, 0), CHAN6G(85, 0), CHAN6G(89, 0), CHAN6G(93, 0), + CHAN6G(97, 0), CHAN6G(101, 0), CHAN6G(105, 0), CHAN6G(109, 0), + CHAN6G(113, 0), CHAN6G(117, 0), CHAN6G(121, 0), CHAN6G(125, 0), + CHAN6G(129, 0), CHAN6G(133, 0), CHAN6G(137, 0), CHAN6G(141, 0), + CHAN6G(145, 0), CHAN6G(149, 0), CHAN6G(153, 0), CHAN6G(157, 0), + CHAN6G(161, 0), CHAN6G(165, 0), CHAN6G(169, 0), CHAN6G(173, 0), + CHAN6G(177, 0), CHAN6G(181, 0), CHAN6G(185, 0), CHAN6G(189, 0), + CHAN6G(193, 0), CHAN6G(197, 0), CHAN6G(201, 0), CHAN6G(205, 0), + CHAN6G(209, 0), CHAN6G(213, 0), CHAN6G(217, 0), CHAN6G(221, 0), + CHAN6G(225, 0), CHAN6G(229, 0), CHAN6G(233, 0) +}; +#endif /* WL_6E */ + +#ifdef WL11AX +#if (LINUX_VERSION_CODE >= KERNEL_VERSION(5, 4, 21)) +static u32 he = 0; +struct ieee80211_sband_iftype_data sdata[IEEE80211_NUM_BANDS]; +static int wl_update_he_cap(struct bcm_cfg80211 *cfg, struct ieee80211_sband_iftype_data *data, int band) +{ + int idx = 1; + struct ieee80211_sta_he_cap *he_cap = &data->he_cap; + struct ieee80211_he_cap_elem *he_cap_elem = + &he_cap->he_cap_elem; + struct ieee80211_he_mcs_nss_supp *he_mcs = + &he_cap->he_mcs_nss_supp; + + if(data == NULL) { + WL_ERR(("failed to allco mem\n")); + return 0; + } + + data->types_mask= BIT(NL80211_IFTYPE_STATION) | BIT(NL80211_IFTYPE_AP); + he_cap->has_he = true; + he_cap_elem->mac_cap_info[0] = + IEEE80211_HE_MAC_CAP0_HTC_HE | IEEE80211_HE_MAC_CAP0_TWT_REQ; + + he_cap_elem->mac_cap_info[2] = + IEEE80211_HE_MAC_CAP2_BSR; + if ((band == NL80211_BAND_5GHZ) || (band == NL80211_BAND_6GHZ)) + he_cap_elem->phy_cap_info[0] = + IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_40MHZ_80MHZ_IN_5G | + IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_160MHZ_IN_5G | + IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_80PLUS80_MHZ_IN_5G; + he_cap_elem->phy_cap_info[1] = + IEEE80211_HE_PHY_CAP1_LDPC_CODING_IN_PAYLOAD; + he_cap_elem->phy_cap_info[2] = + IEEE80211_HE_PHY_CAP2_NDP_4x_LTF_AND_3_2US; + he_cap_elem->phy_cap_info[3] = + IEEE80211_HE_PHY_CAP3_SU_BEAMFORMER; + he_cap_elem->phy_cap_info[4] = + IEEE80211_HE_PHY_CAP4_SU_BEAMFORMEE | + IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_UNDER_80MHZ_MASK | + IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_ABOVE_80MHZ_4; + he_cap_elem->phy_cap_info[5] = + IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_UNDER_80MHZ_2; + he_cap_elem->phy_cap_info[6] = + IEEE80211_HE_PHY_CAP6_CODEBOOK_SIZE_42_SU | + IEEE80211_HE_PHY_CAP6_CODEBOOK_SIZE_75_MU | + IEEE80211_HE_PHY_CAP6_TRIG_SU_BEAMFORMER_FB | + IEEE80211_HE_PHY_CAP6_TRIG_MU_BEAMFORMER_FB | + IEEE80211_HE_PHY_CAP6_TRIG_CQI_FB | + IEEE80211_HE_PHY_CAP6_PPE_THRESHOLD_PRESENT; + he_cap_elem->phy_cap_info[7] = + IEEE80211_HE_PHY_CAP7_MAX_NC_1; + he_cap_elem->phy_cap_info[8] = + IEEE80211_HE_PHY_CAP8_20MHZ_IN_160MHZ_HE_PPDU | + IEEE80211_HE_PHY_CAP8_80MHZ_IN_160MHZ_HE_PPDU; + he_cap_elem->phy_cap_info[9] = + IEEE80211_HE_PHY_CAP9_TX_1024_QAM_LESS_THAN_242_TONE_RU | + IEEE80211_HE_PHY_CAP9_RX_1024_QAM_LESS_THAN_242_TONE_RU; + he_mcs->rx_mcs_80 = cpu_to_le16(0xfffa); + he_mcs->tx_mcs_80 = cpu_to_le16(0xfffa); + he_mcs->rx_mcs_160 = cpu_to_le16((0xfffa)); + he_mcs->tx_mcs_160 = cpu_to_le16((0xfffa)); + return idx; +} +#endif /* LINUX_VERSION_CODE >= KERNEL_VERSION(5, 4, 21) */ +#endif /* WL11AX */ + static struct ieee80211_supported_band __wl_band_2ghz = { .band = IEEE80211_BAND_2GHZ, .channels = __wl_2ghz_channels, .n_channels = ARRAY_SIZE(__wl_2ghz_channels), .bitrates = wl_g_rates, - .n_bitrates = wl_g_rates_size + .n_bitrates = wl_g_rates_size, }; static struct ieee80211_supported_band __wl_band_5ghz_a = { @@ -925,26 +1315,49 @@ .channels = __wl_5ghz_a_channels, .n_channels = ARRAY_SIZE(__wl_5ghz_a_channels), .bitrates = wl_a_rates, - .n_bitrates = wl_a_rates_size + .n_bitrates = wl_a_rates_size, }; -#if defined(WLFBT) -#if (LINUX_VERSION_CODE < KERNEL_VERSION(4, 12, 0)) -#define WLAN_AKM_SUITE_FT_8021X 0x000FAC03 -#define WLAN_AKM_SUITE_FT_PSK 0x000FAC04 -#endif /* (LINUX_VERSION_CODE < KERNEL_VERSION(4, 12, 0)) */ -#define WLAN_CIPHER_SUITE_PMK 0x00904C00 -#endif /* WLFBT */ +#ifdef WL_6E +static struct ieee80211_supported_band __wl_band_6ghz = { + .band = IEEE80211_BAND_6GHZ, + .channels = __wl_6ghz_a_channels, + .n_channels = ARRAY_SIZE(__wl_6ghz_a_channels), + .bitrates = wl_a_rates, + .n_bitrates = wl_a_rates_size, +}; +#endif /* WL_6E */ static const u32 __wl_cipher_suites[] = { WLAN_CIPHER_SUITE_WEP40, WLAN_CIPHER_SUITE_WEP104, WLAN_CIPHER_SUITE_TKIP, WLAN_CIPHER_SUITE_CCMP, +#ifdef MFP + /* + * Advertising AES_CMAC cipher suite to userspace would imply that we + * are supporting MFP. So advertise only when MFP support is enabled. + */ WLAN_CIPHER_SUITE_AES_CMAC, -#if defined(WLFBT) && defined(WLAN_CIPHER_SUITE_PMK) +#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4, 0, 0)) + WLAN_CIPHER_SUITE_BIP_GMAC_256, + WLAN_CIPHER_SUITE_BIP_GMAC_128, + WLAN_CIPHER_SUITE_BIP_CMAC_256, +#endif /* LINUX_VERSION_CODE >= KERNEL_VERSION(4, 0, 0) */ +#endif /* MFP */ + +#ifdef BCMWAPI_WPI + WLAN_CIPHER_SUITE_SMS4, +#endif // endif +#if defined(WLAN_CIPHER_SUITE_PMK) WLAN_CIPHER_SUITE_PMK, -#endif +#endif /* WLAN_CIPHER_SUITE_PMK */ +#ifdef WL_GCMP + WLAN_CIPHER_SUITE_GCMP, + WLAN_CIPHER_SUITE_GCMP_256, + WLAN_CIPHER_SUITE_BIP_GMAC_128, + WLAN_CIPHER_SUITE_BIP_GMAC_256, +#endif /* WL_GCMP */ }; #ifdef WL_SUPPORT_ACS @@ -963,15 +1376,19 @@ }; #endif /* WL_SUPPORT_ACS */ +#ifdef WL_CFG80211_GON_COLLISION +#define BLOCK_GON_REQ_MAX_NUM 5 +#endif /* WL_CFG80211_GON_COLLISION */ #if defined(USE_DYNAMIC_MAXPKT_RXGLOM) static int maxrxpktglom = 0; -#endif +#endif // endif /* IOCtl version read from targeted driver */ -static int ioctl_version; +int ioctl_version; #ifdef DEBUGFS_CFG80211 -#define S_SUBLOGLEVEL 20 +#define SUBLOGLEVEL 20 +#define SUBLOGLEVELZ ((SUBLOGLEVEL) + (1)) static const struct { u32 log_level; char *sublogname; @@ -983,44 +1400,133 @@ {WL_DBG_TRACE, "TRACE"}, {WL_DBG_P2P_ACTION, "P2PACTION"} }; -#endif +#endif // endif +typedef struct rsn_cipher_algo_entry { + u32 cipher_suite; + u32 wsec_algo; + u32 wsec_key_algo; +} rsn_cipher_algo_entry_t; -static void wl_add_remove_pm_enable_work(struct bcm_cfg80211 *cfg, bool add_remove, - enum wl_handler_del_type type) +static const rsn_cipher_algo_entry_t rsn_cipher_algo_lookup_tbl[] = { + {WLAN_CIPHER_SUITE_WEP40, WEP_ENABLED, CRYPTO_ALGO_WEP1}, + {WLAN_CIPHER_SUITE_WEP104, WEP_ENABLED, CRYPTO_ALGO_WEP128}, + {WLAN_CIPHER_SUITE_TKIP, TKIP_ENABLED, CRYPTO_ALGO_TKIP}, + {WLAN_CIPHER_SUITE_CCMP, AES_ENABLED, CRYPTO_ALGO_AES_CCM}, + {WLAN_CIPHER_SUITE_AES_CMAC, AES_ENABLED, CRYPTO_ALGO_BIP}, +#ifdef BCMWAPI_WPI + {WLAN_CIPHER_SUITE_SMS4, SMS4_ENABLED, CRYPTO_ALGO_SMS4}, +#endif /* BCMWAPI_WPI */ +#ifdef WL_GCMP + {WLAN_CIPHER_SUITE_GCMP, AES_ENABLED, CRYPTO_ALGO_AES_GCM}, + {WLAN_CIPHER_SUITE_GCMP_256, AES_ENABLED, CRYPTO_ALGO_AES_GCM256}, + {WLAN_CIPHER_SUITE_BIP_GMAC_128, AES_ENABLED, CRYPTO_ALGO_BIP_GMAC}, + {WLAN_CIPHER_SUITE_BIP_GMAC_256, AES_ENABLED, CRYPTO_ALGO_BIP_GMAC256}, +#endif /* WL_GCMP */ +#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4, 0, 0)) + {WLAN_CIPHER_SUITE_BIP_CMAC_256, AES_ENABLED, CRYPTO_ALGO_BIP_CMAC256}, +#endif /* LINUX_VERSION_CODE >= KERNEL_VERSION(4, 0, 0) */ +}; + +typedef struct rsn_akm_wpa_auth_entry { + u32 akm_suite; + u32 wpa_auth; +} rsn_akm_wpa_auth_entry_t; + +static const rsn_akm_wpa_auth_entry_t rsn_akm_wpa_auth_lookup_tbl[] = { +#ifdef WL_OWE + {WLAN_AKM_SUITE_OWE, WPA3_AUTH_OWE}, +#endif /* WL_OWE */ + {WLAN_AKM_SUITE_8021X, WPA2_AUTH_UNSPECIFIED}, + {WL_AKM_SUITE_SHA256_1X, WPA2_AUTH_1X_SHA256}, + {WL_AKM_SUITE_SHA256_PSK, WPA2_AUTH_PSK_SHA256}, + {WLAN_AKM_SUITE_PSK, WPA2_AUTH_PSK}, + {WLAN_AKM_SUITE_FT_8021X, WPA2_AUTH_UNSPECIFIED | WPA2_AUTH_FT}, + {WLAN_AKM_SUITE_FT_PSK, WPA2_AUTH_PSK | WPA2_AUTH_FT}, + {WLAN_AKM_SUITE_FILS_SHA256, WPA2_AUTH_FILS_SHA256}, + {WLAN_AKM_SUITE_FILS_SHA384, WPA2_AUTH_FILS_SHA384}, + {WLAN_AKM_SUITE_8021X_SUITE_B, WPA3_AUTH_1X_SUITE_B_SHA256}, + {WLAN_AKM_SUITE_8021X_SUITE_B_192, WPA3_AUTH_1X_SUITE_B_SHA384}, +#ifdef BCMWAPI_WPI + {WLAN_AKM_SUITE_WAPI_CERT, WAPI_AUTH_UNSPECIFIED}, + {WLAN_AKM_SUITE_WAPI_PSK, WAPI_AUTH_PSK}, +#endif /* BCMWAPI_WPI */ +#ifdef WL_SAE + {WLAN_AKM_SUITE_SAE, WPA3_AUTH_SAE_PSK}, +#endif /* WL_SAE */ + {WLAN_AKM_SUITE_FT_8021X_SHA384, WPA3_AUTH_1X_SHA384 | WPA2_AUTH_FT}, + {WLAN_AKM_SUITE_DPP, WPA2_WFA_AUTH_DPP} +}; + +#define BUFSZ 8 +#define BUFSZN BUFSZ + 1 + +#define _S(x) #x +#define S(x) _S(x) + +#define SOFT_AP_IF_NAME "swlan0" + +/* watchdog timer for disconnecting when fw is not associated for FW_ASSOC_WATCHDOG_TIME ms */ +uint32 fw_assoc_watchdog_ms = 0; +bool fw_assoc_watchdog_started = 0; +#define FW_ASSOC_WATCHDOG_TIME 10 * 1000 /* msec */ + +static void wl_add_remove_pm_enable_work(struct bcm_cfg80211 *cfg, + enum wl_pm_workq_act_type type) { + u16 wq_duration = 0; +#if defined(OEM_ANDROID) + dhd_pub_t *dhd = NULL; +#endif /* BCMDONGLEHOST && OEM_ANDROID */ + if (cfg == NULL) return; - if (cfg->pm_enable_work_on) { - if (add_remove) { - schedule_delayed_work(&cfg->pm_enable_work, - msecs_to_jiffies(WL_PM_ENABLE_TIMEOUT)); - } else { - cancel_delayed_work_sync(&cfg->pm_enable_work); +#if defined(OEM_ANDROID) + dhd = (dhd_pub_t *)(cfg->pub); +#endif /* BCMDONGLEHOST && OEM_ANDROID */ - switch (type) { - case WL_HANDLER_MAINTAIN: - schedule_delayed_work(&cfg->pm_enable_work, - msecs_to_jiffies(WL_PM_ENABLE_TIMEOUT)); - break; - case WL_HANDLER_PEND: - schedule_delayed_work(&cfg->pm_enable_work, - msecs_to_jiffies(WL_PM_ENABLE_TIMEOUT*2)); - break; - case WL_HANDLER_DEL: - default: - cfg->pm_enable_work_on = false; - break; - } + mutex_lock(&cfg->pm_sync); + /* + * Make cancel and schedule work part mutually exclusive + * so that while cancelling, we are sure that there is no + * work getting scheduled. + */ + if (delayed_work_pending(&cfg->pm_enable_work)) { + cancel_delayed_work(&cfg->pm_enable_work); +#if defined(OEM_ANDROID) + DHD_PM_WAKE_UNLOCK(cfg->pub); +#endif /* BCMDONGLEHOST && OEM_ANDROID */ + } + + if (type == WL_PM_WORKQ_SHORT) { + wq_duration = WL_PM_ENABLE_TIMEOUT; + } else if (type == WL_PM_WORKQ_LONG) { + wq_duration = (WL_PM_ENABLE_TIMEOUT*2); + } + + /* It should schedule work item only if driver is up */ +#if defined(OEM_ANDROID) + if (wq_duration && dhd->up) { +#else + if (wq_duration) { +#endif /* BCMDONGLEHOST && OEM_ANDROID */ + if (schedule_delayed_work(&cfg->pm_enable_work, + msecs_to_jiffies((const unsigned int)wq_duration))) { +#if defined(OEM_ANDROID) + DHD_PM_WAKE_LOCK_TIMEOUT(cfg->pub, wq_duration); +#endif /* BCMDONGLEHOST && OEM_ANDROID */ + } else { + WL_ERR(("Can't schedule pm work handler\n")); } } + mutex_unlock(&cfg->pm_sync); } /* Return a new chanspec given a legacy chanspec * Returns INVCHANSPEC on error */ -static chanspec_t +chanspec_t wl_chspec_from_legacy(chanspec_t legacy_chspec) { chanspec_t chspec; @@ -1049,7 +1555,7 @@ if (wf_chspec_malformed(chspec)) { WL_ERR(("wl_chspec_from_legacy: output chanspec (0x%04X) malformed\n", - chspec)); + chspec)); return INVCHANSPEC; } @@ -1066,7 +1572,7 @@ if (wf_chspec_malformed(chspec)) { WL_ERR(("wl_chspec_to_legacy: input chanspec (0x%04X) malformed\n", - chspec)); + chspec)); return INVCHANSPEC; } @@ -1095,13 +1601,18 @@ /* cannot express the bandwidth */ char chanbuf[CHANSPEC_STR_LEN]; WL_ERR(( - "wl_chspec_to_legacy: unable to convert chanspec %s (0x%04X) " - "to pre-11ac format\n", - wf_chspec_ntoa(chspec, chanbuf), chspec)); + "wl_chspec_to_legacy: unable to convert chanspec %s (0x%04X) " + "to pre-11ac format\n", + wf_chspec_ntoa(chspec, chanbuf), chspec)); return INVCHANSPEC; } return lchspec; +} + +bool wl_cfg80211_is_hal_started(struct bcm_cfg80211 *cfg) +{ + return cfg->hal_started; } /* given a chanspec value, do the endian and chanspec version conversion to @@ -1127,20 +1638,17 @@ * Returns INVCHANSPEC on error */ chanspec_t -wl_ch_host_to_driver(s32 bssidx, u16 channel) +wl_ch_host_to_driver(u16 channel) { chanspec_t chanspec; + chanspec_band_t band; - chanspec = channel & WL_CHANSPEC_CHAN_MASK; + band = WL_CHANNEL_BAND(channel); - if (channel <= CH_MAX_2G_CHANNEL) - chanspec |= WL_CHANSPEC_BAND_2G; - else - chanspec |= WL_CHANSPEC_BAND_5G; - - chanspec |= wl_cfg80211_ulb_get_min_bw_chspec(NULL, bssidx); - - chanspec |= WL_CHANSPEC_CTL_SB_NONE; + chanspec = wf_create_20MHz_chspec(channel, band); + if (chanspec == INVCHANSPEC) { + return chanspec; + } return wl_chspec_host_to_driver(chanspec); } @@ -1170,7 +1678,7 @@ char *c = NULL; int count = 0; - memset(n, 0, ETHER_ADDR_LEN); + bzero(n, ETHER_ADDR_LEN); for (;;) { n->octet[count++] = (uint8)simple_strtoul(a, &c, 16); if (!*c++ || count == ETHER_ADDR_LEN) @@ -1190,6 +1698,9 @@ [NL80211_IFTYPE_STATION] = { .tx = 0xffff, .rx = BIT(IEEE80211_STYPE_ACTION >> 4) | +#ifdef WL_SAE + BIT(IEEE80211_STYPE_AUTH >> 4) | +#endif /* WL_SAE */ BIT(IEEE80211_STYPE_PROBE_REQ >> 4) }, [NL80211_IFTYPE_AP] = { @@ -1259,13 +1770,54 @@ key->iv_initialized = dtoh32(key->iv_initialized); } +#if defined(WL_FW_OCE_AP_SELECT) +bool static wl_cfg80211_is_oce_ap(struct wiphy *wiphy, const u8 *bssid_hint) +{ + const u8 *parse = NULL; + bcm_tlv_t *ie; + const struct cfg80211_bss_ies *ies; + u32 len; + struct cfg80211_bss *bss; + + bss = CFG80211_GET_BSS(wiphy, NULL, bssid_hint, 0, 0); + if (!bss) { + WL_ERR(("Unable to find AP in the cache")); + return false; + } + + if (rcu_access_pointer(bss->ies)) { + ies = rcu_access_pointer(bss->ies); + parse = ies->data; + len = ies->len; + } else { + WL_ERR(("ies is NULL")); + return false; + } + + while ((ie = bcm_parse_tlvs(parse, len, DOT11_MNG_VS_ID))) { + if (wl_cfgoce_is_oce_ie((const uint8*)ie, (u8 const **)&parse, &len) == TRUE) { + return true; + } else { + ie = bcm_next_tlv((const bcm_tlv_t*) ie, &len); + if (!ie) { + return false; + } + parse = (uint8 *)ie; + WL_DBG(("NON OCE IE. next ie ptr:%p", parse)); + } + } + WL_DBG(("OCE IE NOT found")); + return false; +} +#endif /* WL_FW_OCE_AP_SELECT */ + /* Dump the contents of the encoded wps ie buffer and get pbc value */ static void -wl_validate_wps_ie(char *wps_ie, s32 wps_ie_len, bool *pbc) +wl_validate_wps_ie(const char *wps_ie, s32 wps_ie_len, bool *pbc) { #define WPS_IE_FIXED_LEN 6 - u16 len; - u8 *subel = NULL; + s16 len; + const u8 *subel = NULL; u16 subelt_id; u16 subelt_len; u16 val; @@ -1274,7 +1826,7 @@ WL_ERR(("invalid argument : NULL\n")); return; } - len = (u16)wps_ie[TLV_LEN_OFF]; + len = (s16)wps_ie[TLV_LEN_OFF]; if (len > wps_ie_len) { WL_ERR(("invalid length len %d, wps ie len %d\n", len, wps_ie_len)); @@ -1293,7 +1845,10 @@ subelt_len = HTON16(val); len -= 4; /* for the attr id, attr len fields */ - len -= subelt_len; /* for the remaining fields in this attribute */ + len -= (s16)subelt_len; /* for the remaining fields in this attribute */ + if (len < 0) { + break; + } WL_DBG((" subel=%p, subelt_id=0x%x subelt_len=%u\n", subel, subelt_id, subelt_len)); @@ -1306,11 +1861,16 @@ valptr[1] = *(subel + 1); WL_DBG((" attr WPS_ID_CONFIG_METHODS: %x\n", HTON16(val))); } else if (subelt_id == WPS_ID_DEVICE_NAME) { - char devname[100]; - memcpy(devname, subel, subelt_len); - devname[subelt_len] = '\0'; - WL_DBG((" attr WPS_ID_DEVICE_NAME: %s (len %u)\n", - devname, subelt_len)); + char devname[33]; + int namelen = MIN(subelt_len, (sizeof(devname) - 1)); + + if (namelen) { + memcpy(devname, subel, namelen); + devname[namelen] = '\0'; + /* Printing len as rx'ed in the IE */ + WL_DBG((" attr WPS_ID_DEVICE_NAME: %s (len %u)\n", + devname, subelt_len)); + } } else if (subelt_id == WPS_ID_DEVICE_PWD_ID) { valptr[0] = *subel; valptr[1] = *(subel + 1); @@ -1349,12 +1909,12 @@ s32 err = 0; s32 disable = 0; s32 txpwrqdbm; - struct bcm_cfg80211 *cfg = g_bcm_cfg; + struct bcm_cfg80211 *cfg = wl_get_cfg(dev); /* Make sure radio is off or on as far as software is concerned */ disable = WL_RADIO_SW_DISABLE << 16; disable = htod32(disable); - err = wldev_ioctl(dev, WLC_SET_RADIO, &disable, sizeof(disable), true); + err = wldev_ioctl_set(dev, WLC_SET_RADIO, &disable, sizeof(disable)); if (unlikely(err)) { WL_ERR(("WLC_SET_RADIO error (%d)\n", err)); return err; @@ -1363,6 +1923,12 @@ if (dbm > 0xffff) dbm = 0xffff; txpwrqdbm = dbm * 4; +#ifdef SUPPORT_WL_TXPOWER + if (type == NL80211_TX_POWER_AUTOMATIC) + txpwrqdbm = 127; + else + txpwrqdbm |= WL_TXPWR_OVERRIDE; +#endif /* SUPPORT_WL_TXPOWER */ err = wldev_iovar_setbuf_bsscfg(dev, "qtxpower", (void *)&txpwrqdbm, sizeof(txpwrqdbm), cfg->ioctl_buf, WLC_IOCTL_SMLEN, 0, &cfg->ioctl_buf_sync); @@ -1378,20 +1944,20 @@ { s32 err = 0; s32 txpwrdbm; - struct bcm_cfg80211 *cfg = g_bcm_cfg; + char ioctl_buf[WLC_IOCTL_SMLEN]; err = wldev_iovar_getbuf_bsscfg(dev, "qtxpower", - NULL, 0, cfg->ioctl_buf, WLC_IOCTL_SMLEN, 0, &cfg->ioctl_buf_sync); + NULL, 0, ioctl_buf, WLC_IOCTL_SMLEN, 0, NULL); if (unlikely(err)) { WL_ERR(("error (%d)\n", err)); return err; } - memcpy(&txpwrdbm, cfg->ioctl_buf, sizeof(txpwrdbm)); + memcpy(&txpwrdbm, ioctl_buf, sizeof(txpwrdbm)); txpwrdbm = dtoh32(txpwrdbm); *dbm = (txpwrdbm & ~WL_TXPWR_OVERRIDE) / 4; - WL_INFORM(("dBm=%d, txpwrdbm=0x%x\n", *dbm, txpwrdbm)); + WL_DBG(("dBm=%d, txpwrdbm=0x%x\n", *dbm, txpwrdbm)); return err; } @@ -1399,65 +1965,1414 @@ static chanspec_t wl_cfg80211_get_shared_freq(struct wiphy *wiphy) { chanspec_t chspec; - int err = 0; + int cur_band, err = 0; struct bcm_cfg80211 *cfg = wiphy_priv(wiphy); struct net_device *dev = bcmcfg_to_prmry_ndev(cfg); struct ether_addr bssid; - struct wl_bss_info *bss = NULL; - s32 bssidx = 0; /* Explicitly set to primary bssidx */ + wl_bss_info_t *bss = NULL; + u16 channel = WL_P2P_TEMP_CHAN; char *buf; - memset(&bssid, 0, sizeof(bssid)); - if ((err = wldev_ioctl(dev, WLC_GET_BSSID, &bssid, sizeof(bssid), false))) { + bzero(&bssid, sizeof(bssid)); + if ((err = wldev_ioctl_get(dev, WLC_GET_BSSID, &bssid, sizeof(bssid)))) { /* STA interface is not associated. So start the new interface on a temp * channel . Later proper channel will be applied by the above framework * via set_channel (cfg80211 API). */ - WL_DBG(("Not associated. Return first channel from supported channel list. \n")); - - if (!wldev_iovar_getint(dev, "chanspec", (s32*) &chspec)) { - return chspec; - } else { - return wl_ch_host_to_driver(bssidx, WL_P2P_TEMP_CHAN); + WL_DBG(("Not associated. Return a temp channel. \n")); + cur_band = 0; + err = wldev_ioctl_get(dev, WLC_GET_BAND, &cur_band, sizeof(int)); + if (unlikely(err)) { + WL_ERR(("Get band failed\n")); + } else if (cur_band == WLC_BAND_5G) { + channel = WL_P2P_TEMP_CHAN_5G; } + return wl_ch_host_to_driver(channel); } - - buf = kzalloc(WL_EXTRA_BUF_MAX, GFP_KERNEL); + + buf = (char *)MALLOCZ(cfg->osh, WL_EXTRA_BUF_MAX); if (!buf) { WL_ERR(("buf alloc failed. use temp channel\n")); - return wl_ch_host_to_driver(bssidx, WL_P2P_TEMP_CHAN); + return wl_ch_host_to_driver(channel); } *(u32 *)buf = htod32(WL_EXTRA_BUF_MAX); - if ((err = wldev_ioctl(dev, WLC_GET_BSS_INFO, buf, - WL_EXTRA_BUF_MAX, false))) { + if ((err = wldev_ioctl_get(dev, WLC_GET_BSS_INFO, buf, + WL_EXTRA_BUF_MAX))) { WL_ERR(("Failed to get associated bss info, use temp channel \n")); - chspec = wl_ch_host_to_driver(bssidx, WL_P2P_TEMP_CHAN); + chspec = wl_ch_host_to_driver(channel); } else { - bss = (struct wl_bss_info *) (buf + 4); - chspec = bss->chanspec; + bss = (wl_bss_info_t *) (buf + 4); + chspec = bss->chanspec; +#ifdef WL_6E + /* Avoid p2p bring up in 6G based on bssinfo */ + if (CHSPEC_IS6G(chspec)) { + channel = WL_P2P_TEMP_CHAN_5G; + chspec = wl_ch_host_to_driver(channel); + } +#endif /* WL_6E */ WL_DBG(("Valid BSS Found. chanspec:%d \n", chspec)); } - kfree(buf); + MFREE(cfg->osh, buf, WL_EXTRA_BUF_MAX); return chspec; } -static bcm_struct_cfgdev * -wl_cfg80211_add_monitor_if(char *name) +static void +wl_wlfc_enable(struct bcm_cfg80211 *cfg, bool enable) +{ +#ifdef PROP_TXSTATUS_VSDB +#if defined(BCMSDIO) + bool wlfc_enabled = FALSE; + s32 err; + dhd_pub_t *dhd; + struct net_device *primary_ndev = bcmcfg_to_prmry_ndev(cfg); + + dhd = (dhd_pub_t *)(cfg->pub); + if (!dhd) { + return; + } + + if (enable) { + if (!cfg->wlfc_on && !disable_proptx) { + dhd_wlfc_get_enable(dhd, &wlfc_enabled); + if (!wlfc_enabled && dhd->op_mode != DHD_FLAG_HOSTAP_MODE && + dhd->op_mode != DHD_FLAG_IBSS_MODE) { + dhd_wlfc_init(dhd); + err = wldev_ioctl_set(primary_ndev, WLC_UP, &up, sizeof(s32)); + if (err < 0) + WL_ERR(("WLC_UP return err:%d\n", err)); + } + cfg->wlfc_on = true; + WL_DBG(("wlfc_on:%d \n", cfg->wlfc_on)); + } + } else { + dhd_wlfc_get_enable(dhd, &wlfc_enabled); + if (wlfc_enabled && cfg->wlfc_on && dhd->op_mode != DHD_FLAG_HOSTAP_MODE && + dhd->op_mode != DHD_FLAG_IBSS_MODE) { + cfg->wlfc_on = false; + } + } +#endif /* defined(BCMSDIO) */ +#endif /* PROP_TXSTATUS_VSDB */ +} + +struct wireless_dev * +wl_cfg80211_p2p_if_add(struct bcm_cfg80211 *cfg, + wl_iftype_t wl_iftype, + char const *name, u8 *mac_addr, s32 *ret_err) +{ + u16 chspec; + s16 cfg_type; + long timeout; + s32 err; + u16 p2p_iftype; + int dhd_mode; + struct net_device *new_ndev = NULL; + struct wiphy *wiphy = bcmcfg_to_wiphy(cfg); + struct ether_addr *p2p_addr; +#if defined(WL_SUPPORT_MULTIP2P) + s32 is_mp2p_supported = BCME_ERROR; +#endif // endif + + *ret_err = BCME_OK; + if (!cfg->p2p) { + WL_ERR(("p2p not initialized\n")); + return NULL; + } + +#if defined(WL_CFG80211_P2P_DEV_IF) + if (wl_iftype == WL_IF_TYPE_P2P_DISC) { + /* Handle Dedicated P2P discovery Interface */ + cfg->down_disc_if = FALSE; + return wl_cfgp2p_add_p2p_disc_if(cfg); + } +#endif /* WL_CFG80211_P2P_DEV_IF */ + +#if defined(WL_SUPPORT_MULTIP2P) + is_mp2p_supported = DHD_OPMODE_SUPPORTED(cfg->pub, DHD_FLAG_MP2P_MODE); +#endif /* WL_SUPPORT_MULTIP2P */ + if (wl_iftype == WL_IF_TYPE_P2P_GO) { + p2p_iftype = WL_P2P_IF_GO; + } else { + p2p_iftype = WL_P2P_IF_CLIENT; + } + + /* Dual p2p doesn't support multiple P2PGO interfaces, + * p2p_go_count is the counter for GO creation + * requests. + */ + if (TRUE && +#if defined(WL_SUPPORT_MULTIP2P) + (is_mp2p_supported <= 0) && +#endif // endif + ((cfg->p2p->p2p_go_count > 0) && (wl_iftype == WL_IF_TYPE_P2P_GO))) { + WL_ERR(("FW does not support multiple GO\n")); + *ret_err = -ENOTSUPP; + return NULL; + } + if (!cfg->p2p->on) { + p2p_on(cfg) = true; + wl_cfgp2p_set_firm_p2p(cfg); + wl_cfgp2p_init_discovery(cfg); + } + + strlcpy(cfg->p2p->vir_ifname, name, sizeof(cfg->p2p->vir_ifname)); + /* In concurrency case, STA may be already associated in a particular channel. + * so retrieve the current channel of primary interface and then start the virtual + * interface on that. + */ + chspec = wl_cfg80211_get_shared_freq(wiphy); + + /* For P2P mode, use P2P-specific driver features to create the + * bss: "cfg p2p_ifadd" + */ + wl_set_p2p_status(cfg, IF_ADDING); + bzero(&cfg->if_event_info, sizeof(cfg->if_event_info)); + cfg_type = wl_cfgp2p_get_conn_idx(cfg); + if (cfg_type == BCME_ERROR) { + wl_clr_p2p_status(cfg, IF_ADDING); + WL_ERR(("Failed to get connection idx for p2p interface")); + return NULL; + } + + p2p_addr = wl_to_p2p_bss_macaddr(cfg, cfg_type); + memcpy(p2p_addr->octet, mac_addr, ETH_ALEN); + + err = wl_cfgp2p_ifadd(cfg, p2p_addr, + htod32(p2p_iftype), chspec); + if (unlikely(err)) { + wl_clr_p2p_status(cfg, IF_ADDING); + WL_ERR((" virtual iface add failed (%d) \n", err)); + return NULL; + } + + /* Wait for WLC_E_IF event with IF_ADD opcode */ + timeout = wait_event_interruptible_timeout(cfg->netif_change_event, + ((wl_get_p2p_status(cfg, IF_ADDING) == false) && + (cfg->if_event_info.valid)), + msecs_to_jiffies(MAX_WAIT_TIME)); + if (timeout > 0 && !wl_get_p2p_status(cfg, IF_ADDING) && cfg->if_event_info.valid) { + wl_if_event_info *event = &cfg->if_event_info; + new_ndev = wl_cfg80211_post_ifcreate(bcmcfg_to_prmry_ndev(cfg), event, + event->mac, cfg->p2p->vir_ifname, false); + if (unlikely(!new_ndev)) { + goto fail; + } + + if (wl_iftype == WL_IF_TYPE_P2P_GO) { + cfg->p2p->p2p_go_count++; + } + /* Fill p2p specific data */ + wl_to_p2p_bss_ndev(cfg, cfg_type) = new_ndev; + wl_to_p2p_bss_bssidx(cfg, cfg_type) = event->bssidx; + + WL_ERR((" virtual interface(%s) is " + "created net attach done\n", cfg->p2p->vir_ifname)); + dhd_mode = (wl_iftype == WL_IF_TYPE_P2P_GC) ? + DHD_FLAG_P2P_GC_MODE : DHD_FLAG_P2P_GO_MODE; + DNGL_FUNC(dhd_cfg80211_set_p2p_info, (cfg, dhd_mode)); + /* reinitialize completion to clear previous count */ +#if (LINUX_VERSION_CODE < KERNEL_VERSION(3, 13, 0)) + INIT_COMPLETION(cfg->iface_disable); +#else + init_completion(&cfg->iface_disable); +#endif /* LINUX_VERSION_CODE < KERNEL_VERSION(3, 13, 0) */ + + return new_ndev->ieee80211_ptr; + } + +fail: + return NULL; +} + +bool +wl_cfg80211_check_vif_in_use(struct net_device *ndev) +{ + struct bcm_cfg80211 *cfg = wl_get_cfg(ndev); + dhd_pub_t *dhd = (dhd_pub_t *)(cfg->pub); + bool nan_enabled = FALSE; + +#ifdef WL_NAN + nan_enabled = cfg->nan_enable; +#endif /* WL_NAN */ + + if (nan_enabled || (wl_cfgp2p_vif_created(cfg)) || + (dhd->op_mode & DHD_FLAG_HOSTAP_MODE)) { + WL_MEM(("%s: Virtual interfaces in use. NAN %d P2P %d softAP %d\n", + __FUNCTION__, nan_enabled, wl_cfgp2p_vif_created(cfg), + (dhd->op_mode & DHD_FLAG_HOSTAP_MODE))); + return TRUE; + } + + return FALSE; +} + +void +wl_cfg80211_iface_state_ops(struct wireless_dev *wdev, + wl_interface_state_t state, + wl_iftype_t wl_iftype, u16 wl_mode) +{ + struct net_device *ndev; + struct bcm_cfg80211 *cfg; +#if defined(CUSTOM_SET_CPUCORE) + dhd_pub_t *dhd; +#endif // endif + s32 bssidx; + + WL_DBG(("state:%s wl_iftype:%d mode:%d\n", + wl_if_state_strs[state], wl_iftype, wl_mode)); + if (!wdev) { + WL_ERR(("wdev null\n")); + return; + } + + if ((wl_iftype == WL_IF_TYPE_P2P_DISC) || (wl_iftype == WL_IF_TYPE_NAN_NMI)) { + /* P2P discovery is a netless device and uses a + * hidden bsscfg interface in fw. Don't apply the + * iface ops state changes for p2p discovery I/F. + * NAN NMI is netless device and uses a hidden bsscfg interface in fw. + * Don't apply iface ops state changes for NMI I/F. + */ + return; + } + + cfg = wiphy_priv(wdev->wiphy); + ndev = wdev->netdev; +#ifdef CUSTOM_SET_CPUCORE + dhd = (dhd_pub_t *)(cfg->pub); +#endif /* CUSTOM_SET_CPUCORE */ + + bssidx = wl_get_bssidx_by_wdev(cfg, wdev); + if (!ndev || (bssidx < 0)) { + WL_ERR(("ndev null. skip iface state ops\n")); + return; + } + + switch (state) { + case WL_IF_CREATE_REQ: +#ifdef WL_BCNRECV + /* check fakeapscan in progress then abort */ + wl_android_bcnrecv_stop(ndev, WL_BCNRECV_CONCURRENCY); +#endif /* WL_BCNRECV */ + wl_cfg80211_scan_abort(cfg); +#ifdef WLTDLS + /* disable TDLS if number of connected interfaces is >= 1 */ + wl_cfg80211_tdls_config(cfg, TDLS_STATE_IF_CREATE, false); +#endif /* WLTDLS */ + break; + case WL_IF_DELETE_REQ: +#ifdef WL_WPS_SYNC + wl_wps_handle_ifdel(ndev); +#endif /* WPS_SYNC */ + if (wl_get_drv_status(cfg, SCANNING, ndev)) { + /* Send completion for any pending scans */ + wl_cfg80211_cancel_scan(cfg); + } + +#ifdef CUSTOM_SET_CPUCORE + dhd->chan_isvht80 &= ~DHD_FLAG_P2P_MODE; + if (!(dhd->chan_isvht80)) { + dhd_set_cpucore(dhd, FALSE); + } +#endif /* CUSTOM_SET_CPUCORE */ + wl_add_remove_pm_enable_work(cfg, WL_PM_WORKQ_DEL); + break; + case WL_IF_CREATE_DONE: + if (wl_mode == WL_MODE_BSS) { + /* Common code for sta type interfaces - STA, GC */ + wldev_iovar_setint(ndev, "buf_key_b4_m4", 1); + } + if (wl_iftype == WL_IF_TYPE_P2P_GC) { + /* Disable firmware roaming for P2P interface */ + wldev_iovar_setint(ndev, "roam_off", 1); + } + if (wl_mode == WL_MODE_AP) { + /* Common code for AP/GO */ + } + break; + case WL_IF_DELETE_DONE: +#ifdef WLTDLS + /* Enable back TDLS if connected interface is <= 1 */ + wl_cfg80211_tdls_config(cfg, TDLS_STATE_IF_DELETE, false); +#endif /* WLTDLS */ + wl_wlfc_enable(cfg, false); + break; + case WL_IF_CHANGE_REQ: + /* Flush existing IEs from firmware on role change */ + wl_cfg80211_clear_per_bss_ies(cfg, wdev); + break; + case WL_IF_CHANGE_DONE: + wl_wlfc_enable(cfg, true); + if (wl_mode == WL_MODE_BSS) { + /* Enable buffering of PTK key till EAPOL 4/4 is sent out */ + wldev_iovar_setint(ndev, "buf_key_b4_m4", 1); + } + break; + + default: + WL_ERR(("Unsupported state: %d\n", state)); + return; + } +} + +static s32 +wl_cfg80211_p2p_if_del(struct wiphy *wiphy, struct wireless_dev *wdev) +{ + struct bcm_cfg80211 *cfg = wiphy_priv(wiphy); + s16 bssidx; + s16 err; + s32 cfg_type; + struct net_device *ndev; + long timeout; + + if (unlikely(!wl_get_drv_status(cfg, READY, bcmcfg_to_prmry_ndev(cfg)))) { + WL_INFORM_MEM(("device is not ready\n")); + return BCME_NOTFOUND; + } +#ifdef WL_CFG80211_P2P_DEV_IF + if (wdev->iftype == NL80211_IFTYPE_P2P_DEVICE) { + /* Handle dedicated P2P discovery interface. */ + return wl_cfgp2p_del_p2p_disc_if(wdev, cfg); + } +#endif /* WL_CFG80211_P2P_DEV_IF */ + + /* Handle P2P Group Interface */ + bssidx = wl_get_bssidx_by_wdev(cfg, wdev); + if (bssidx <= 0) { + WL_ERR(("bssidx not found\n")); + return BCME_NOTFOUND; + } + if (wl_cfgp2p_find_type(cfg, bssidx, &cfg_type) != BCME_OK) { + /* Couldn't find matching iftype */ + WL_MEM(("non P2P interface\n")); + return BCME_NOTFOUND; + } + + ndev = wdev->netdev; + wl_clr_p2p_status(cfg, GO_NEG_PHASE); + wl_clr_p2p_status(cfg, IF_ADDING); + + /* for GO */ + if (wl_get_mode_by_netdev(cfg, ndev) == WL_MODE_AP) { + wl_add_remove_eventmsg(ndev, WLC_E_PROBREQ_MSG, false); + cfg->p2p->p2p_go_count--; + /* disable interface before bsscfg free */ + err = wl_cfgp2p_ifdisable(cfg, wl_to_p2p_bss_macaddr(cfg, cfg_type)); + /* if fw doesn't support "ifdis", + do not wait for link down of ap mode + */ + if (err == 0) { + WL_ERR(("Wait for Link Down event for GO !!!\n")); + wait_for_completion_timeout(&cfg->iface_disable, + msecs_to_jiffies(500)); + } else if (err != BCME_UNSUPPORTED) { + msleep(300); + } + } else { + /* GC case */ + if (wl_get_drv_status(cfg, DISCONNECTING, ndev)) { + WL_ERR(("Wait for Link Down event for GC !\n")); + wait_for_completion_timeout + (&cfg->iface_disable, msecs_to_jiffies(500)); + } + } + + bzero(&cfg->if_event_info, sizeof(cfg->if_event_info)); + wl_set_p2p_status(cfg, IF_DELETING); + DNGL_FUNC(dhd_cfg80211_clean_p2p_info, (cfg)); + + err = wl_cfgp2p_ifdel(cfg, wl_to_p2p_bss_macaddr(cfg, cfg_type)); + if (unlikely(err)) { + WL_ERR(("IFDEL operation failed, error code = %d\n", err)); + goto fail; + } else { + /* Wait for WLC_E_IF event */ + timeout = wait_event_interruptible_timeout(cfg->netif_change_event, + ((wl_get_p2p_status(cfg, IF_DELETING) == false) && + (cfg->if_event_info.valid)), + msecs_to_jiffies(MAX_WAIT_TIME)); + if (timeout > 0 && !wl_get_p2p_status(cfg, IF_DELETING) && + cfg->if_event_info.valid) { + WL_ERR(("P2P IFDEL operation done\n")); + err = BCME_OK; + } else { + WL_ERR(("IFDEL didn't complete properly\n")); + err = -EINVAL; + } + } + +fail: + /* Even in failure case, attempt to remove the host data structure. + * Firmware would be cleaned up via WiFi reset done by the + * user space from hang event context (for android only). + */ + bzero(cfg->p2p->vir_ifname, IFNAMSIZ); + wl_to_p2p_bss_bssidx(cfg, cfg_type) = -1; + wl_to_p2p_bss_ndev(cfg, cfg_type) = NULL; + wl_clr_drv_status(cfg, CONNECTED, wl_to_p2p_bss_ndev(cfg, cfg_type)); + dhd_net_if_lock(ndev); + if (cfg->if_event_info.ifidx) { + /* Remove interface except for primary ifidx */ + wl_cfg80211_remove_if(cfg, cfg->if_event_info.ifidx, ndev, FALSE); + } + dhd_net_if_unlock(ndev); + return err; +} + +#ifdef WL_IFACE_MGMT_CONF +#ifdef WL_IFACE_MGMT +static s32 +wl_cfg80211_is_policy_config_allowed(struct bcm_cfg80211 *cfg) +{ + s32 ret = BCME_OK; + wl_iftype_t active_sec_iface = WL_IFACE_NOT_PRESENT; + bool p2p_disc_on = false; + bool sta_assoc_state = false; + + mutex_lock(&cfg->if_sync); + + sta_assoc_state = (wl_get_drv_status(cfg, CONNECTED, bcmcfg_to_prmry_ndev(cfg)) || + wl_get_drv_status(cfg, CONNECTING, bcmcfg_to_prmry_ndev(cfg))); + active_sec_iface = wl_cfg80211_get_sec_iface(cfg); + p2p_disc_on = wl_get_p2p_status(cfg, SCANNING); + + if ((sta_assoc_state == TRUE) || (p2p_disc_on == TRUE) || + (cfg->nan_init_state == TRUE) || + (active_sec_iface != WL_IFACE_NOT_PRESENT)) { + WL_INFORM_MEM(("Active iface matrix: sta_assoc_state = %d," + " p2p_disc = %d, nan_disc = %d, active iface = %s\n", + sta_assoc_state, p2p_disc_on, cfg->nan_init_state, + wl_iftype_to_str(active_sec_iface))); + ret = BCME_BUSY; + } + mutex_unlock(&cfg->if_sync); + return ret; +} +#endif /* WL_IFACE_MGMT */ +#ifdef WL_NANP2P +int +wl_cfg80211_set_iface_conc_disc(struct net_device *ndev, + uint8 arg_val) +{ + struct bcm_cfg80211 *cfg = wl_get_cfg(ndev); + if (!cfg) { + WL_ERR(("%s: Cannot find cfg\n", __FUNCTION__)); + return BCME_ERROR; + } + + if (wl_cfg80211_is_policy_config_allowed(cfg) != BCME_OK) { + WL_ERR(("Cant allow iface management modifications\n")); + return BCME_BUSY; + } + + if (arg_val) { + cfg->conc_disc |= arg_val; + } else { + cfg->conc_disc &= ~arg_val; + } + return BCME_OK; +} + +uint8 +wl_cfg80211_get_iface_conc_disc(struct net_device *ndev) +{ + struct bcm_cfg80211 *cfg = wl_get_cfg(ndev); + if (!cfg) { + WL_ERR(("%s: Cannot find cfg\n", __FUNCTION__)); + return BCME_ERROR; + } + return cfg->conc_disc; +} +#endif /* WL_NANP2P */ +#ifdef WL_IFACE_MGMT +int +wl_cfg80211_set_iface_policy(struct net_device *ndev, + char *arg, int len) +{ + int ret = BCME_OK; + uint8 i = 0; + iface_mgmt_data_t *iface_data = NULL; + + struct bcm_cfg80211 *cfg = wl_get_cfg(ndev); + if (!cfg) { + WL_ERR(("%s: Cannot find cfg\n", __FUNCTION__)); + return BCME_ERROR; + } + + if (wl_cfg80211_is_policy_config_allowed(cfg) != BCME_OK) { + WL_ERR(("Cant allow iface management modifications\n")); + return BCME_BUSY; + } + + if (!arg || len <= 0 || len > sizeof(iface_mgmt_data_t)) { + return BCME_BADARG; + } + + iface_data = (iface_mgmt_data_t *)arg; + if (iface_data->policy >= WL_IF_POLICY_INVALID) { + WL_ERR(("Unexpected value of policy = %d\n", + iface_data->policy)); + return BCME_BADARG; + } + + bzero(&cfg->iface_data, sizeof(iface_mgmt_data_t)); + ret = memcpy_s(&cfg->iface_data, sizeof(iface_mgmt_data_t), arg, len); + if (ret != BCME_OK) { + WL_ERR(("Failed to copy iface data, src len = %d\n", len)); + return ret; + } + + if (cfg->iface_data.policy == WL_IF_POLICY_ROLE_PRIORITY) { + for (i = 0; i < WL_IF_TYPE_MAX; i++) { + WL_DBG(("iface = %s, priority[i] = %d\n", + wl_iftype_to_str(i), cfg->iface_data.priority[i])); + } + } + + return ret; +} + +uint8 +wl_cfg80211_get_iface_policy(struct net_device *ndev) + +{ + struct bcm_cfg80211 *cfg = wl_get_cfg(ndev); + if (!cfg) { + WL_ERR(("%s: Cannot find cfg\n", __FUNCTION__)); + return BCME_ERROR; + } + + return cfg->iface_data.policy; +} +#endif /* WL_IFACE_MGMT */ +#endif /* WL_IFACE_MGMT_CONF */ + +#ifdef WL_IFACE_MGMT +/* Get active secondary data iface type */ +wl_iftype_t +wl_cfg80211_get_sec_iface(struct bcm_cfg80211 *cfg) +{ +#ifndef WL_STATIC_IF + dhd_pub_t *dhd = (dhd_pub_t *)(cfg->pub); +#endif /* !WL_STATIC_IF */ + struct net_device *p2p_ndev = NULL; + + p2p_ndev = wl_to_p2p_bss_ndev(cfg, + P2PAPI_BSSCFG_CONNECTION1); + +#ifdef WL_STATIC_IF + if (IS_CFG80211_STATIC_IF_ACTIVE(cfg)) { + if (IS_AP_IFACE(cfg->static_ndev->ieee80211_ptr)) { + return WL_IF_TYPE_AP; + } + } +#else + if (dhd->op_mode & DHD_FLAG_HOSTAP_MODE) { + return WL_IF_TYPE_AP; + } +#endif /* WL_STATIC_IF */ + + if (p2p_ndev && p2p_ndev->ieee80211_ptr) { + if (p2p_ndev->ieee80211_ptr->iftype == NL80211_IFTYPE_P2P_GO) { + return WL_IF_TYPE_P2P_GO; + } + + if (p2p_ndev->ieee80211_ptr->iftype == NL80211_IFTYPE_P2P_CLIENT) { + return WL_IF_TYPE_P2P_GC; + } + } + +#ifdef WL_NAN + if (wl_cfgnan_is_dp_active(bcmcfg_to_prmry_ndev(cfg))) { + return WL_IF_TYPE_NAN; + } +#endif /* WL_NAN */ + return WL_IFACE_NOT_PRESENT; +} + +/* +* Handle incoming data interface request based on policy. +* If there is any conflicting interface, that will be +* deleted. +*/ +s32 +wl_cfg80211_data_if_mgmt(struct bcm_cfg80211 *cfg, + wl_iftype_t new_wl_iftype) +{ + s32 ret = BCME_OK; + bool del_iface = false; + wl_iftype_t sec_wl_if_type = wl_cfg80211_get_sec_iface(cfg); + + if (sec_wl_if_type == WL_IF_TYPE_NAN && + new_wl_iftype == WL_IF_TYPE_NAN) { + /* Multi NDP is allowed irrespective of Policy */ + return BCME_OK; + } + + if (sec_wl_if_type == WL_IFACE_NOT_PRESENT) { + /* + * If there is no active secondary I/F, there + * is no interface conflict. Do nothing. + */ + return BCME_OK; + } + + /* Handle secondary data link case */ + switch (cfg->iface_data.policy) { + case WL_IF_POLICY_CUSTOM: + case WL_IF_POLICY_DEFAULT: { + if (sec_wl_if_type == WL_IF_TYPE_NAN) { + /* NAN has the lowest priority */ + del_iface = true; + } else { + /* Active iface is present, returning error */ + ret = BCME_ERROR; + } + break; + } + case WL_IF_POLICY_FCFS: { + WL_INFORM_MEM(("Found active iface = %s, can't support new iface = %s\n", + wl_iftype_to_str(sec_wl_if_type), wl_iftype_to_str(new_wl_iftype))); + ret = BCME_ERROR; + break; + } + case WL_IF_POLICY_LP: { + WL_INFORM_MEM(("Remove active sec data interface, allow incoming iface\n")); + /* Delete existing data iface and allow incoming sec iface */ + del_iface = true; + break; + } + case WL_IF_POLICY_ROLE_PRIORITY: { + WL_INFORM_MEM(("Existing iface = %s (%d) and new iface = %s (%d)\n", + wl_iftype_to_str(sec_wl_if_type), + cfg->iface_data.priority[sec_wl_if_type], + wl_iftype_to_str(new_wl_iftype), + cfg->iface_data.priority[new_wl_iftype])); + if (cfg->iface_data.priority[new_wl_iftype] > + cfg->iface_data.priority[sec_wl_if_type]) { + del_iface = true; + } else { + WL_ERR(("Can't support new iface = %s\n", + wl_iftype_to_str(new_wl_iftype))); + ret = BCME_ERROR; + } + break; + } + default: { + WL_ERR(("Unsupported interface policy = %d\n", + cfg->iface_data.policy)); + return BCME_ERROR; + } + } + if (del_iface) { + ret = wl_cfg80211_delete_iface(cfg, sec_wl_if_type); + } + return ret; +} + +/* Handle discovery ifaces based on policy */ +s32 +wl_cfg80211_disc_if_mgmt(struct bcm_cfg80211 *cfg, + wl_iftype_t new_wl_iftype, bool *disable_nan, bool *disable_p2p) +{ + s32 ret = BCME_OK; + wl_iftype_t sec_wl_if_type = + wl_cfg80211_get_sec_iface(cfg); + *disable_p2p = false; + *disable_nan = false; + + if (sec_wl_if_type == WL_IF_TYPE_NAN && + new_wl_iftype == WL_IF_TYPE_NAN) { + /* Multi NDP is allowed irrespective of Policy */ + return BCME_OK; + } + + /* + * Check for any policy conflicts with active secondary + * interface for incoming discovery iface + */ + if ((sec_wl_if_type != WL_IFACE_NOT_PRESENT) && + (is_discovery_iface(new_wl_iftype))) { + switch (cfg->iface_data.policy) { + case WL_IF_POLICY_CUSTOM: { + if (sec_wl_if_type == WL_IF_TYPE_NAN && + new_wl_iftype == WL_IF_TYPE_P2P_DISC) { + WL_INFORM_MEM(("Allow P2P Discovery with active NDP\n")); + /* No further checks are required. */ + return BCME_OK; + } + /* + * Intentional fall through to default policy + * as for AP and associated ifaces, both are same + */ + } + /* fall through */ + case WL_IF_POLICY_DEFAULT: { + if (sec_wl_if_type == WL_IF_TYPE_AP) { + WL_INFORM_MEM(("AP is active, cant support new iface\n")); + ret = BCME_ERROR; + } else if (sec_wl_if_type == WL_IF_TYPE_P2P_GC || + sec_wl_if_type == WL_IF_TYPE_P2P_GO) { + if (new_wl_iftype == WL_IF_TYPE_P2P_DISC) { + /* + * Associated discovery case, + * Fall through + */ + } else { + /* Active iface is present, returning error */ + WL_INFORM_MEM(("P2P group is active," + " cant support new iface\n")); + ret = BCME_ERROR; + } + } else if (sec_wl_if_type == WL_IF_TYPE_NAN) { + ret = wl_cfg80211_delete_iface(cfg, sec_wl_if_type); + } + break; + } + case WL_IF_POLICY_FCFS: { + WL_INFORM_MEM(("Can't support new iface = %s\n", + wl_iftype_to_str(new_wl_iftype))); + ret = BCME_ERROR; + break; + } + case WL_IF_POLICY_LP: { + /* Delete existing data iface n allow incoming sec iface */ + WL_INFORM_MEM(("Remove active sec data interface = %s\n", + wl_iftype_to_str(sec_wl_if_type))); + ret = wl_cfg80211_delete_iface(cfg, + sec_wl_if_type); + break; + } + case WL_IF_POLICY_ROLE_PRIORITY: { + WL_INFORM_MEM(("Existing iface = %s (%d) and new iface = %s (%d)\n", + wl_iftype_to_str(sec_wl_if_type), + cfg->iface_data.priority[sec_wl_if_type], + wl_iftype_to_str(new_wl_iftype), + cfg->iface_data.priority[new_wl_iftype])); + if (cfg->iface_data.priority[new_wl_iftype] > + cfg->iface_data.priority[sec_wl_if_type]) { + WL_INFORM_MEM(("Remove active sec data iface\n")); + ret = wl_cfg80211_delete_iface(cfg, + sec_wl_if_type); + } else { + WL_ERR(("Can't support new iface = %s" + " due to low priority\n", + wl_iftype_to_str(new_wl_iftype))); + ret = BCME_ERROR; + } + break; + } + default: { + WL_ERR(("Unsupported policy\n")); + return BCME_ERROR; + } + } + } else { + /* + * Handle incoming new secondary iface request, + * irrespective of existing discovery ifaces + */ + if ((cfg->iface_data.policy == WL_IF_POLICY_CUSTOM) && + (new_wl_iftype == WL_IF_TYPE_NAN)) { + WL_INFORM_MEM(("Allow NAN Data Path\n")); + /* No further checks are required. */ + return BCME_OK; + } + } + + /* Check for any conflicting discovery iface */ + switch (new_wl_iftype) { + case WL_IF_TYPE_P2P_DISC: + case WL_IF_TYPE_P2P_GO: + case WL_IF_TYPE_P2P_GC: { + *disable_nan = true; + break; + } + case WL_IF_TYPE_NAN_NMI: + case WL_IF_TYPE_NAN: { + *disable_p2p = true; + break; + } + case WL_IF_TYPE_STA: + case WL_IF_TYPE_AP: { + *disable_nan = true; + *disable_p2p = true; + break; + } + default: { + WL_ERR(("Unsupported\n")); + return BCME_ERROR; + } + } + return ret; +} + +bool +wl_cfg80211_is_associated_discovery(struct bcm_cfg80211 *cfg, + wl_iftype_t new_wl_iftype) +{ + struct net_device *p2p_ndev = NULL; + p2p_ndev = wl_to_p2p_bss_ndev(cfg, P2PAPI_BSSCFG_CONNECTION1); + + if (new_wl_iftype == WL_IF_TYPE_P2P_DISC && p2p_ndev && + p2p_ndev->ieee80211_ptr && + is_p2p_group_iface(p2p_ndev->ieee80211_ptr)) { + return true; + } +#ifdef WL_NAN + else if ((new_wl_iftype == WL_IF_TYPE_NAN_NMI) && + (wl_cfgnan_is_dp_active(bcmcfg_to_prmry_ndev(cfg)))) { + return true; + } +#endif /* WL_NAN */ + return false; +} + +/* Handle incoming discovery iface request */ +s32 +wl_cfg80211_handle_discovery_config(struct bcm_cfg80211 *cfg, + wl_iftype_t new_wl_iftype) +{ + s32 ret = BCME_OK; + bool disable_p2p = false; + bool disable_nan = false; + + wl_iftype_t active_sec_iface = + wl_cfg80211_get_sec_iface(cfg); + + if (is_discovery_iface(new_wl_iftype) && + (active_sec_iface != WL_IFACE_NOT_PRESENT)) { + if (wl_cfg80211_is_associated_discovery(cfg, + new_wl_iftype) == TRUE) { + WL_DBG(("Associate iface request is allowed= %s\n", + wl_iftype_to_str(new_wl_iftype))); + return ret; + } + } + + ret = wl_cfg80211_disc_if_mgmt(cfg, new_wl_iftype, + &disable_nan, &disable_p2p); + if (ret != BCME_OK) { + WL_ERR(("Failed at disc iface mgmt, ret = %d\n", ret)); + return ret; + } +#ifdef WL_NANP2P + if (((new_wl_iftype == WL_IF_TYPE_P2P_DISC) && disable_nan) || + ((new_wl_iftype == WL_IF_TYPE_NAN_NMI) && disable_p2p)) { + if ((cfg->nan_p2p_supported == TRUE) && + (cfg->conc_disc == WL_NANP2P_CONC_SUPPORT)) { + WL_INFORM_MEM(("P2P + NAN conc is supported\n")); + disable_p2p = false; + disable_nan = false; + } + } +#endif /* WL_NANP2P */ + + if (disable_nan) { +#ifdef WL_NAN + /* Disable nan */ + ret = wl_cfgnan_disable(cfg, NAN_CONCURRENCY_CONFLICT); + if (ret != BCME_OK) { + WL_ERR(("failed to disable nan, error[%d]\n", ret)); + return ret; + } +#endif /* WL_NAN */ + } + + if (disable_p2p) { + /* Disable p2p discovery */ + ret = wl_cfg80211_deinit_p2p_discovery(cfg); + if (ret != BCME_OK) { + WL_ERR(("Failed to disable p2p_disc for allowing nan\n")); + return ret; + } + } + return ret; +} + +/* +* Check for any conflicting iface before adding iface. +* Based on policy, either conflicting iface is removed +* or new iface add request is blocked. +*/ +s32 +wl_cfg80211_handle_if_role_conflict(struct bcm_cfg80211 *cfg, + wl_iftype_t new_wl_iftype) +{ + s32 ret = BCME_OK; + + WL_INFORM_MEM(("Incoming iface = %s\n", wl_iftype_to_str(new_wl_iftype))); + + if (!is_discovery_iface(new_wl_iftype)) { + /* Incoming data interface request */ + if (wl_cfg80211_get_sec_iface(cfg) != WL_IFACE_NOT_PRESENT) { + /* active interface present - Apply interface data policy */ + ret = wl_cfg80211_data_if_mgmt(cfg, new_wl_iftype); + if (ret != BCME_OK) { + WL_ERR(("if_mgmt fail:%d\n", ret)); + return ret; + } + } + } + /* Apply discovery config */ + ret = wl_cfg80211_handle_discovery_config(cfg, new_wl_iftype); + return ret; +} +#endif /* WL_IFACE_MGMT */ + +#ifdef DHD_MONITOR_INTERFACE +static struct wireless_dev * +wl_cfg80211_add_monitor_if(struct wiphy *wiphy, const char *name) { #if defined(WL_ENABLE_P2P_IF) || defined(WL_CFG80211_P2P_DEV_IF) - WL_INFORM(("wl_cfg80211_add_monitor_if: No more support monitor interface\n")); + WL_ERR(("wl_cfg80211_add_monitor_if: No more support monitor interface\n")); return ERR_PTR(-EOPNOTSUPP); #else + struct wireless *wdev; struct net_device* ndev = NULL; dhd_add_monitor(name, &ndev); - WL_INFORM(("wl_cfg80211_add_monitor_if net device returned: 0x%p\n", ndev)); - return ndev_to_cfgdev(ndev); + + wdev = kzalloc(sizeof(*wdev), GFP_KERNEL); + if (!wdev) { + WL_ERR(("wireless_dev alloc failed! \n")); + goto fail; + } + + wdev->wiphy = wiphy; + wdev->iftype = iface_type; + ndev->ieee80211_ptr = wdev; + SET_NETDEV_DEV(ndev, wiphy_dev(wiphy)); + + WL_DBG(("wl_cfg80211_add_monitor_if net device returned: 0x%p\n", ndev)); + return ndev->ieee80211_ptr; #endif /* WL_ENABLE_P2P_IF || WL_CFG80211_P2P_DEV_IF */ +} +#endif /* DHD_MONITOR_INTERFACE */ + +static struct wireless_dev * +wl_cfg80211_add_ibss(struct wiphy *wiphy, u16 wl_iftype, char const *name) +{ +#ifdef WLAIBSS_MCHAN + /* AIBSS */ + return bcm_cfg80211_add_ibss_if(wiphy, (char *)name); +#else + /* Normal IBSS */ + WL_ERR(("IBSS not supported on Virtual iface\n")); + return NULL; +#endif // endif +} + +s32 +wl_release_vif_macaddr(struct bcm_cfg80211 *cfg, u8 *mac_addr, u16 wl_iftype) +{ + struct net_device *ndev = bcmcfg_to_prmry_ndev(cfg); + u16 org_toggle_bytes; + u16 cur_toggle_bytes; + u16 toggled_bit; + + if (!ndev || !mac_addr || ETHER_ISNULLADDR(mac_addr)) { + return -EINVAL; + } + WL_DBG(("%s:Mac addr" MACDBG "\n", + __FUNCTION__, MAC2STRDBG(mac_addr))); + +#if defined(SPECIFIC_MAC_GEN_SCHEME) + if ((wl_iftype == WL_IF_TYPE_P2P_DISC) || (wl_iftype == WL_IF_TYPE_AP) || + (wl_iftype == WL_IF_TYPE_P2P_GO) || (wl_iftype == WL_IF_TYPE_P2P_GC)) { + /* Avoid invoking release mac addr code for interfaces using + * fixed mac addr. + */ + return BCME_OK; + } +#else /* SPECIFIC_MAC_GEN_SCHEME */ + if (wl_iftype == WL_IF_TYPE_P2P_DISC) { + return BCME_OK; + } +#endif /* SPECIFIC_MAC_GEN_SCHEME */ + + /* Fetch last two bytes of mac address */ + org_toggle_bytes = ntoh16(*((u16 *)&ndev->dev_addr[4])); + cur_toggle_bytes = ntoh16(*((u16 *)&mac_addr[4])); + + toggled_bit = (org_toggle_bytes ^ cur_toggle_bytes); + WL_DBG(("org_toggle_bytes:%04X cur_toggle_bytes:%04X\n", + org_toggle_bytes, cur_toggle_bytes)); + if (toggled_bit & cfg->vif_macaddr_mask) { + /* This toggled_bit is marked in the used mac addr + * mask. Clear it. + */ + cfg->vif_macaddr_mask &= ~toggled_bit; + WL_INFORM(("MAC address - " MACDBG " released. toggled_bit:%04X vif_mask:%04X\n", + MAC2STRDBG(mac_addr), toggled_bit, cfg->vif_macaddr_mask)); + } else { + WL_ERR(("MAC address - " MACDBG " not found in the used list." + " toggled_bit:%04x vif_mask:%04x\n", MAC2STRDBG(mac_addr), + toggled_bit, cfg->vif_macaddr_mask)); + return -EINVAL; + } + + return BCME_OK; +} + +s32 +wl_get_vif_macaddr(struct bcm_cfg80211 *cfg, u16 wl_iftype, u8 *mac_addr) +{ + struct net_device *ndev = bcmcfg_to_prmry_ndev(cfg); + u16 toggle_mask; + u16 toggle_bit; + u16 toggle_bytes; + u16 used; + u32 offset = 0; + /* Toggle mask starts from MSB of second last byte */ + u16 mask = 0x8000; + + if (!mac_addr) { + return -EINVAL; + } + + memcpy(mac_addr, ndev->dev_addr, ETH_ALEN); +/* + * VIF MAC address managment + * P2P Device addres: Primary MAC with locally admin. bit set + * P2P Group address/NAN NMI/Softap/NAN DPI: Primary MAC addr + * with local admin bit set and one additional bit toggled. + * cfg->vif_macaddr_mask will hold the info regarding the mac address + * released. Ensure to call wl_release_vif_macaddress to free up + * the mac address. + */ +#if defined(SPECIFIC_MAC_GEN_SCHEME) + if (wl_iftype == WL_IF_TYPE_P2P_DISC || wl_iftype == WL_IF_TYPE_AP) { + mac_addr[0] |= 0x02; + } else if ((wl_iftype == WL_IF_TYPE_P2P_GO) || (wl_iftype == WL_IF_TYPE_P2P_GC)) { + mac_addr[0] |= 0x02; + mac_addr[4] ^= 0x80; + } +#else + if (wl_iftype == WL_IF_TYPE_P2P_DISC) { + mac_addr[0] |= 0x02; + } +#endif /* SEPCIFIC_MAC_GEN_SCHEME */ + else { + /* For locally administered mac addresses, we keep the + * OUI part constant and just work on the last two bytes. + */ + mac_addr[0] |= 0x02; + toggle_mask = cfg->vif_macaddr_mask; + toggle_bytes = ntoh16(*((u16 *)&mac_addr[4])); + do { + used = toggle_mask & mask; + if (!used) { + /* Use this bit position */ + toggle_bit = mask >> offset; + toggle_bytes ^= toggle_bit; + cfg->vif_macaddr_mask |= toggle_bit; + WL_DBG(("toggle_bit:%04X toggle_bytes:%04X toggle_mask:%04X\n", + toggle_bit, toggle_bytes, cfg->vif_macaddr_mask)); + /* Macaddress are stored in network order */ + mac_addr[5] = *((u8 *)&toggle_bytes); + mac_addr[4] = *(((u8 *)&toggle_bytes + 1)); + break; + } + + /* Shift by one */ + toggle_mask = toggle_mask << 0x1; + offset++; + if (offset > MAX_VIF_OFFSET) { + /* We have used up all macaddresses. Something wrong! */ + WL_ERR(("Entire range of macaddress used up.\n")); + ASSERT(0); + break; + } + } while (true); + } + WL_INFORM_MEM(("Get virtual I/F mac addr: "MACDBG"\n", MAC2STRDBG(mac_addr))); + return 0; +} +#ifdef DNGL_AXI_ERROR_LOGGING +static s32 +_wl_cfg80211_check_axi_error(struct bcm_cfg80211 *cfg) +{ + s32 ret = BCME_OK; + dhd_pub_t *dhd = (dhd_pub_t *)(cfg->pub); + hnd_ext_trap_hdr_t *hdr; + int axi_host_error_size; + uint8 *new_dst; + uint32 *ext_data = dhd->extended_trap_data; + struct file *fp = NULL; + char *filename = DHD_COMMON_DUMP_PATH + DHD_DUMP_AXI_ERROR_FILENAME + DHD_DUMP_HAL_FILENAME_SUFFIX; + + WL_ERR(("%s: starts to read %s. Axi error \n", __FUNCTION__, filename)); + + fp = filp_open(filename, O_RDONLY, 0); + + if (IS_ERR(fp) || (fp == NULL)) { + WL_ERR(("%s: Couldn't read the file, err %ld,File [%s] No previous axi error \n", + __FUNCTION__, PTR_ERR(fp), filename)); + return ret; + } + + kernel_read_compat(fp, fp->f_pos, (char *)dhd->axi_err_dump, sizeof(dhd_axi_error_dump_t)); + filp_close(fp, NULL); + + /* Delete axi error info file */ + if (dhd_file_delete(filename) < 0) { + WL_ERR(("%s(): Failed to delete file: %s\n", __FUNCTION__, filename)); + return ret; + } + WL_ERR(("%s(): Success to delete file: %s\n", __FUNCTION__, filename)); + + if (dhd->axi_err_dump->etd_axi_error_v1.signature != HND_EXT_TRAP_AXIERROR_SIGNATURE) { + WL_ERR(("%s: Invalid AXI signature: 0x%x\n", + __FUNCTION__, dhd->axi_err_dump->etd_axi_error_v1.signature)); + } + + /* First word is original trap_data */ + ext_data++; + + /* Followed by the extended trap data header */ + hdr = (hnd_ext_trap_hdr_t *)ext_data; + new_dst = hdr->data; + + axi_host_error_size = sizeof(dhd->axi_err_dump->axid) + + sizeof(dhd->axi_err_dump->fault_address); + + /* TAG_TRAP_AXI_HOST_INFO tlv : host's axid, fault address */ + new_dst = bcm_write_tlv(TAG_TRAP_AXI_HOST_INFO, + (const void *)dhd->axi_err_dump, + axi_host_error_size, new_dst); + + /* TAG_TRAP_AXI_ERROR tlv */ + new_dst = bcm_write_tlv(TAG_TRAP_AXI_ERROR, + (const void *)&dhd->axi_err_dump->etd_axi_error_v1, + sizeof(dhd->axi_err_dump->etd_axi_error_v1), new_dst); + hdr->len = new_dst - hdr->data; + + dhd->dongle_trap_occured = TRUE; +#ifdef WL_CFGVENDOR_SEND_HANG_EVENT + copy_hang_info_trap(dhd); +#endif /* WL_CFGVENDOR_SEND_HANG_EVENT */ + memset(dhd->axi_err_dump, 0, sizeof(dhd_axi_error_dump_t)); + + dhd->hang_reason = HANG_REASON_DONGLE_TRAP; + net_os_send_hang_message(bcmcfg_to_prmry_ndev(cfg)); + ret = BCME_ERROR; + return ret; +} +#endif /* DNGL_AXI_ERROR_LOGGING */ + +/* All Android/Linux private/Vendor Interface calls should make + * use of below API for interface creation. + */ +struct wireless_dev * +wl_cfg80211_add_if(struct bcm_cfg80211 *cfg, + struct net_device *primary_ndev, + wl_iftype_t wl_iftype, const char *name, u8 *mac) +{ + u8 mac_addr[ETH_ALEN]; + s32 err = -ENODEV; + struct wireless_dev *wdev = NULL; + struct wiphy *wiphy; + s32 wl_mode; + dhd_pub_t *dhd; + wl_iftype_t macaddr_iftype = wl_iftype; + char *tmp = NULL; + char vif_name[IFNAMSIZ] = {0}; + u8 vif_mac_addr[ETH_ALEN] = {0}; + + WL_INFORM_MEM(("if name: %s, wl_iftype:%d \n", + name ? name : "NULL", wl_iftype)); + if (!cfg || !primary_ndev || !name) { + WL_ERR(("cfg/ndev/name ptr null\n")); + return NULL; + } + if (wl_cfg80211_get_wdev_from_ifname(cfg, name)) { + WL_ERR(("Interface name %s exists!\n", name)); + return NULL; + } + + wiphy = bcmcfg_to_wiphy(cfg); + dhd = (dhd_pub_t *)(cfg->pub); + if (!dhd) { + return NULL; + } + + if ((wl_mode = wl_iftype_to_mode(wl_iftype)) < 0) { + return NULL; + } + mutex_lock(&cfg->if_sync); +#ifdef WL_NAN + if (wl_iftype == WL_IF_TYPE_NAN) { + /* + * Bypass the role conflict check for NDI and handle it + * from dp req and dp resp context + * because in aware comms, ndi gets created soon after nan enable. + */ + } else +#endif /* WL_NAN */ +#ifdef WL_IFACE_MGMT + if ((err = wl_cfg80211_handle_if_role_conflict(cfg, wl_iftype)) < 0) { + mutex_unlock(&cfg->if_sync); + return NULL; + } +#endif /* WL_IFACE_MGMT */ +#ifdef DNGL_AXI_ERROR_LOGGING + /* Check the previous smmu fault error */ + if ((err = _wl_cfg80211_check_axi_error(cfg)) < 0) { + mutex_unlock(&cfg->if_sync); + return NULL; + } +#endif /* DNGL_AXI_ERROR_LOGGING */ + /* Protect the interace op context */ + /* Do pre-create ops */ + wl_cfg80211_iface_state_ops(primary_ndev->ieee80211_ptr, WL_IF_CREATE_REQ, + wl_iftype, wl_mode); + + if (strnicmp(name, SOFT_AP_IF_NAME, strlen(SOFT_AP_IF_NAME)) == 0) { + macaddr_iftype = WL_IF_TYPE_AP; + } + + tmp = strchr(name, ' '); + + /* For MBSS AP create_interface, command will be + * create_interface <interface_name> <ap_mac_addr> + * parsing the vif_name and vif_mac_addr from char name + */ + if (tmp) { + int i; + + /* skip space from delim after finding char */ + tmp++; + mac = tmp; + + for (i = 0; i < ETH_ALEN; i++) { + vif_mac_addr[i] = (hex_to_bin(mac[i * 3]) << 4) + | hex_to_bin(mac[i * 3 + 1]); + } + + for (i = 0; i <= strlen(name); i++) { + if (*(name + i) != ' ') { + *(vif_name + i) = *(name + i); + } else { + *(vif_name + i) = '\0'; + break; + } + } + } + + if (mac) { + /* If mac address is provided, use that */ + if (tmp != NULL) + memcpy(mac_addr, vif_mac_addr, ETH_ALEN); + else + memcpy(mac_addr, mac, ETH_ALEN); + } else if ((wl_get_vif_macaddr(cfg, macaddr_iftype, mac_addr) != BCME_OK)) { + /* Fetch the mac address to be used for virtual interface */ + err = -EINVAL; + goto fail; + } + + switch (wl_iftype) { + case WL_IF_TYPE_IBSS: + wdev = wl_cfg80211_add_ibss(wiphy, wl_iftype, name); + break; +#ifdef DHD_MONITOR_INTERFACE + case WL_IF_TYPE_MONITOR: + wdev = wl_cfg80211_add_monitor_if(wiphy, name); + break; +#endif /* DHD_MONITOR_INTERFACE */ + case WL_IF_TYPE_STA: + case WL_IF_TYPE_AP: + case WL_IF_TYPE_NAN: + if (cfg->iface_cnt >= (IFACE_MAX_CNT - 1)) { + WL_ERR(("iface_cnt exceeds max cnt. created iface_cnt: %d\n", + cfg->iface_cnt)); + err = -ENOTSUPP; + goto fail; + } + if (*vif_name) + wdev = wl_cfg80211_create_iface(cfg->wdev->wiphy, + wl_iftype, mac_addr, vif_name); + else + wdev = wl_cfg80211_create_iface(cfg->wdev->wiphy, + wl_iftype, mac_addr, name); + break; + case WL_IF_TYPE_P2P_DISC: + case WL_IF_TYPE_P2P_GO: + /* Intentional fall through */ + case WL_IF_TYPE_P2P_GC: + if (cfg->p2p_supported) { + wdev = wl_cfg80211_p2p_if_add(cfg, wl_iftype, + name, mac_addr, &err); + break; + } + /* Intentionally fall through for unsupported interface + * handling when firmware doesn't support p2p + */ + /* Intentional fall through */ + default: + WL_ERR(("Unsupported interface type\n")); + err = -ENOTSUPP; + goto fail; + } + + if (!wdev) { + WL_ERR(("vif create failed. err:%d\n", err)); + if (err != -ENOTSUPP) { + err = -ENODEV; + } + goto fail; + } + + /* Ensure decrementing in case of failure */ + cfg->vif_count++; + + wl_cfg80211_iface_state_ops(wdev, + WL_IF_CREATE_DONE, wl_iftype, wl_mode); + + WL_INFORM_MEM(("Vif created. dev->ifindex:%d" + " cfg_iftype:%d, vif_count:%d\n", + (wdev->netdev ? wdev->netdev->ifindex : 0xff), + wdev->iftype, cfg->vif_count)); + mutex_unlock(&cfg->if_sync); + return wdev; + +fail: + wl_cfg80211_iface_state_ops(primary_ndev->ieee80211_ptr, + WL_IF_DELETE_REQ, wl_iftype, wl_mode); + + if (err != -ENOTSUPP) { + /* For non-supported interfaces, just return error and + * skip below recovery steps. + */ +#ifdef WL_CFGVENDOR_SEND_HANG_EVENT + wl_copy_hang_info_if_falure(primary_ndev, HANG_REASON_IFACE_DEL_FAILURE, err); +#endif /* WL_CFGVENDOR_SEND_HANG_EVENT */ + SUPP_LOG(("IF_ADD fail. err:%d\n", err)); + wl_flush_fw_log_buffer(primary_ndev, FW_LOGSET_MASK_ALL); + if (dhd_query_bus_erros(dhd)) { + goto exit; + } + dhd->iface_op_failed = TRUE; +#if defined(DHD_DEBUG) && defined(BCMPCIE) && defined(DHD_FW_COREDUMP) + if (dhd->memdump_enabled) { + dhd->memdump_type = DUMP_TYPE_IFACE_OP_FAILURE; + dhd_bus_mem_dump(dhd); + } +#endif /* DHD_DEBUG && BCMPCIE && DHD_FW_COREDUMP */ +#if defined(OEM_ANDROID) + dhd->hang_reason = HANG_REASON_IFACE_ADD_FAILURE; + net_os_send_hang_message(bcmcfg_to_prmry_ndev(cfg)); +#endif /* BCMDONGLEHOST && OEM_ANDROID */ + } +exit: + mutex_unlock(&cfg->if_sync); + return NULL; } static bcm_struct_cfgdev * @@ -1470,623 +3385,503 @@ #if (LINUX_VERSION_CODE >= KERNEL_VERSION(4, 1, 0)) unsigned char name_assign_type, #endif /* (LINUX_VERSION_CODE >= KERNEL_VERSION(4, 1, 0)) */ -#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4, 12, 0)) enum nl80211_iftype type, -#else - enum nl80211_iftype type, u32 *flags, -#endif +#if (LINUX_VERSION_CODE < KERNEL_VERSION(4, 12, 0)) + u32 *flags, +#endif /* LINUX_VERSION_CODE < KERNEL_VERSION(4, 12, 0) */ struct vif_params *params) { - s32 err = -ENODEV; - s32 timeout = -1; - s32 wlif_type = -1; - s32 mode = 0; - s32 val = 0; - s32 cfg_type; - s32 dhd_mode = 0; - chanspec_t chspec; - struct bcm_cfg80211 *cfg = wiphy_priv(wiphy); + u16 wl_iftype; + u16 wl_mode; struct net_device *primary_ndev; - struct net_device *new_ndev; - struct ether_addr primary_mac; -#ifdef WL_VIRTUAL_APSTA - bcm_struct_cfgdev *new_cfgdev; -#endif /* WL_VIRTUAL_APSTA */ -#ifdef PROP_TXSTATUS_VSDB -#if defined(BCMSDIO) || defined(BCMDBUS) - s32 up = 1; - dhd_pub_t *dhd; - bool enabled; -#endif /* defined(BCMSDIO) || defined(BCMDBUS) */ -#endif /* PROP_TXSTATUS_VSDB */ -#if defined(SUPPORT_AP_POWERSAVE) - dhd_pub_t *dhd; -#endif /* SUPPORT_AP_POWERSAVE */ + struct bcm_cfg80211 *cfg = wiphy_priv(wiphy); + struct wireless_dev *wdev; - if (!cfg) + WL_DBG(("Enter iftype: %d\n", type)); + if (!cfg) { return ERR_PTR(-EINVAL); - -#ifdef PROP_TXSTATUS_VSDB -#if defined(BCMSDIO) || defined(BCMDBUS) - dhd = (dhd_pub_t *)(cfg->pub); -#endif /* defined(BCMSDIO) || defined(BCMDBUS) */ -#endif /* PROP_TXSTATUS_VSDB */ -#if defined(SUPPORT_AP_POWERSAVE) - dhd = (dhd_pub_t *)(cfg->pub); -#endif /* SUPPORT_AP_POWERSAVE */ + } /* Use primary I/F for sending cmds down to firmware */ primary_ndev = bcmcfg_to_prmry_ndev(cfg); - if (unlikely(!wl_get_drv_status(cfg, READY, primary_ndev))) { WL_ERR(("device is not ready\n")); return ERR_PTR(-ENODEV); } - WL_DBG(("if name: %s, type: %d\n", name, type)); - switch (type) { - case NL80211_IFTYPE_ADHOC: -#ifdef WLAIBSS_MCHAN - return bcm_cfg80211_add_ibss_if(wiphy, (char *)name); -#endif /* WLAIBSS_MCHAN */ - case NL80211_IFTYPE_AP_VLAN: - case NL80211_IFTYPE_WDS: - case NL80211_IFTYPE_MESH_POINT: - WL_ERR(("Unsupported interface type\n")); - mode = WL_MODE_IBSS; - return NULL; - case NL80211_IFTYPE_MONITOR: - return wl_cfg80211_add_monitor_if((char *)name); -#if defined(WL_CFG80211_P2P_DEV_IF) - case NL80211_IFTYPE_P2P_DEVICE: - return wl_cfgp2p_add_p2p_disc_if(cfg); -#endif /* WL_CFG80211_P2P_DEV_IF */ - case NL80211_IFTYPE_STATION: -#ifdef WL_VIRTUAL_APSTA -#ifdef WLAIBSS_MCHAN - if (cfg->ibss_cfgdev) { - WL_ERR(("AIBSS is already operational. " - " AIBSS & DUALSTA can't be used together \n")); - return ERR_PTR(-ENOMEM); - } -#endif /* WLAIBSS_MCHAN */ - if (!name) { - WL_ERR(("Interface name not provided \n")); - return ERR_PTR(-ENODEV); - } - - if (wl_cfgp2p_vif_created(cfg)) { - WL_ERR(("Could not create new iface." - "Already one p2p interface is running")); - return ERR_PTR(-ENODEV); - } - new_cfgdev = wl_cfg80211_create_iface(cfg->wdev->wiphy, - NL80211_IFTYPE_STATION, NULL, name); - if (!new_cfgdev) - return ERR_PTR(-ENOMEM); - else - return new_cfgdev; -#endif /* WL_VIRTUAL_APSTA */ - case NL80211_IFTYPE_P2P_CLIENT: - wlif_type = WL_P2P_IF_CLIENT; - mode = WL_MODE_BSS; - break; - case NL80211_IFTYPE_P2P_GO: - case NL80211_IFTYPE_AP: - wlif_type = WL_P2P_IF_GO; - mode = WL_MODE_AP; - break; - default: - WL_ERR(("Unsupported interface type\n")); - return ERR_PTR(-ENODEV); - break; - } - if (!name) { - WL_ERR(("name is NULL\n")); + WL_ERR(("Interface name not provided \n")); + return ERR_PTR(-EINVAL); + } + + if (cfg80211_to_wl_iftype(type, &wl_iftype, &wl_mode) < 0) { + return ERR_PTR(-EINVAL); + } + + wdev = wl_cfg80211_add_if(cfg, primary_ndev, wl_iftype, name, NULL); + if (unlikely(!wdev)) { return ERR_PTR(-ENODEV); } - if (cfg->p2p_supported && (wlif_type != -1)) { - ASSERT(cfg->p2p); /* ensure expectation of p2p initialization */ -#ifdef PROP_TXSTATUS_VSDB -#if defined(BCMSDIO) || defined(BCMDBUS) - if (!dhd) - return ERR_PTR(-ENODEV); -#endif /* defined(BCMSDIO) || defined(BCMDBUS) */ -#endif /* PROP_TXSTATUS_VSDB */ - if (!cfg->p2p) - return ERR_PTR(-ENODEV); + return wdev_to_cfgdev(wdev); +} - if (cfg->cfgdev_bssidx != -1) { - WL_ERR(("Failed to start p2p, Maximum no of interface reached")); - return ERR_PTR(-ENODEV); - } - - if (cfg->p2p && !cfg->p2p->on && strstr(name, WL_P2P_INTERFACE_PREFIX)) { - p2p_on(cfg) = true; - wl_cfgp2p_set_firm_p2p(cfg); - wl_cfgp2p_init_discovery(cfg); - get_primary_mac(cfg, &primary_mac); - wl_cfgp2p_generate_bss_mac(cfg, &primary_mac); - } - - strncpy(cfg->p2p->vir_ifname, name, IFNAMSIZ - 1); - cfg->p2p->vir_ifname[IFNAMSIZ - 1] = '\0'; - - wl_cfg80211_scan_abort(cfg); -#ifdef PROP_TXSTATUS_VSDB -#if defined(BCMSDIO) || defined(BCMDBUS) - if (!cfg->wlfc_on && !disable_proptx) { - dhd_wlfc_get_enable(dhd, &enabled); - if (!enabled && dhd->op_mode != DHD_FLAG_HOSTAP_MODE && - dhd->op_mode != DHD_FLAG_IBSS_MODE) { - dhd_wlfc_init(dhd); - err = wldev_ioctl(primary_ndev, WLC_UP, &up, sizeof(s32), true); - if (err < 0) - WL_ERR(("WLC_UP return err:%d\n", err)); - } - cfg->wlfc_on = true; - } -#endif /* defined(BCMSDIO) || defined(BCMDBUS) */ -#endif /* PROP_TXSTATUS_VSDB */ - - /* Dual p2p doesn't support multiple P2PGO interfaces, - * p2p_go_count is the counter for GO creation - * requests. - */ - if ((cfg->p2p->p2p_go_count > 0) && (type == NL80211_IFTYPE_P2P_GO)) { - WL_ERR(("Fw doesnot support multiple Go")); - return ERR_PTR(-ENOMEM); - } - /* In concurrency case, STA may be already associated in a particular channel. - * so retrieve the current channel of primary interface and then start the virtual - * interface on that. - */ - chspec = wl_cfg80211_get_shared_freq(wiphy); - - /* For P2P mode, use P2P-specific driver features to create the - * bss: "cfg p2p_ifadd" - */ - wl_set_p2p_status(cfg, IF_ADDING); - memset(&cfg->if_event_info, 0, sizeof(cfg->if_event_info)); - if (wlif_type == WL_P2P_IF_GO) - wldev_iovar_setint(primary_ndev, "mpc", 0); - cfg_type = wl_cfgp2p_get_conn_idx(cfg); - if (cfg_type == BCME_ERROR) { - wl_clr_p2p_status(cfg, IF_ADDING); - WL_ERR(("Failed to get connection idx for p2p interface")); - goto fail; - } - err = wl_cfgp2p_ifadd(cfg, wl_to_p2p_bss_macaddr(cfg, cfg_type), - htod32(wlif_type), chspec); - if (unlikely(err)) { - wl_clr_p2p_status(cfg, IF_ADDING); - WL_ERR((" virtual iface add failed (%d) \n", err)); - return ERR_PTR(-ENOMEM); - } - - timeout = wait_event_interruptible_timeout(cfg->netif_change_event, - ((wl_get_p2p_status(cfg, IF_ADDING) == false) && - (cfg->if_event_info.valid)), msecs_to_jiffies(MAX_WAIT_TIME)); - - if (timeout > 0 && !wl_get_p2p_status(cfg, IF_ADDING) && cfg->if_event_info.valid) { - struct wireless_dev *vwdev; - int pm_mode = PM_ENABLE; - wl_if_event_info *event = &cfg->if_event_info; - /* IF_ADD event has come back, we can proceed to to register - * the new interface now, use the interface name provided by caller (thus - * ignore the one from wlc) - */ - new_ndev = wl_cfg80211_allocate_if(cfg, event->ifidx, cfg->p2p->vir_ifname, - event->mac, event->bssidx, event->name); - if (new_ndev == NULL) - goto fail; - - wl_to_p2p_bss_ndev(cfg, cfg_type) = new_ndev; - wl_to_p2p_bss_bssidx(cfg, cfg_type) = event->bssidx; - vwdev = kzalloc(sizeof(*vwdev), GFP_KERNEL); - if (unlikely(!vwdev)) { - WL_ERR(("Could not allocate wireless device\n")); - err = -ENOMEM; - goto fail; - } - vwdev->wiphy = cfg->wdev->wiphy; - WL_INFORM(("virtual interface(%s) is created\n", cfg->p2p->vir_ifname)); - if (type == NL80211_IFTYPE_P2P_GO) { - cfg->p2p->p2p_go_count++; - } - vwdev->iftype = type; - vwdev->netdev = new_ndev; - new_ndev->ieee80211_ptr = vwdev; - SET_NETDEV_DEV(new_ndev, wiphy_dev(vwdev->wiphy)); - wl_set_drv_status(cfg, READY, new_ndev); - wl_set_mode_by_netdev(cfg, new_ndev, mode); - - if (wl_cfg80211_register_if(cfg, event->ifidx, new_ndev) != BCME_OK) { - wl_cfg80211_remove_if(cfg, event->ifidx, new_ndev); - err = -ENODEV; - goto fail; - } - err = wl_alloc_netinfo(cfg, new_ndev, vwdev, mode, pm_mode, event->bssidx); - if (unlikely(err != 0)) { - WL_ERR(("Allocation of netinfo failed (%d) \n", err)); - goto fail; - } - val = 1; - /* Disable firmware roaming for P2P interface */ - wldev_iovar_setint(new_ndev, "roam_off", val); -#ifdef WL11ULB - if (cfg->p2p_wdev && is_p2p_group_iface(new_ndev->ieee80211_ptr)) { - u32 ulb_bw = wl_cfg80211_get_ulb_bw(cfg->p2p_wdev); - if (ulb_bw) { - /* Apply ULB BW settings on the newly spawned interface */ - WL_DBG(("[ULB] Applying ULB BW for the newly" - "created P2P interface \n")); - if (wl_cfg80211_set_ulb_bw(new_ndev, - ulb_bw, new_ndev->name) < 0) { - /* - * If ulb_bw set failed, fail the iface creation. - * wl_dealloc_netinfo_by_wdev will be called by the - * unregister notifier. - */ - wl_cfg80211_remove_if(cfg, event->ifidx, new_ndev); - err = -EINVAL; - goto fail; - } - } - } -#endif /* WL11ULB */ - - if (mode != WL_MODE_AP) - wldev_iovar_setint(new_ndev, "buf_key_b4_m4", 1); - - WL_ERR((" virtual interface(%s) is " - "created net attach done\n", cfg->p2p->vir_ifname)); -#ifdef SUPPORT_AP_POWERSAVE - if (mode == WL_MODE_AP) { - dhd_set_ap_powersave(dhd, 0, TRUE); - } -#endif /* SUPPORT_AP_POWERSAVE */ - if (type == NL80211_IFTYPE_P2P_CLIENT) - dhd_mode = DHD_FLAG_P2P_GC_MODE; - else if (type == NL80211_IFTYPE_P2P_GO) - dhd_mode = DHD_FLAG_P2P_GO_MODE; - DNGL_FUNC(dhd_cfg80211_set_p2p_info, (cfg, dhd_mode)); - /* reinitialize completion to clear previous count */ -#if (LINUX_VERSION_CODE < KERNEL_VERSION(3, 13, 0)) - INIT_COMPLETION(cfg->iface_disable); +static s32 +wl_cfg80211_del_ibss(struct wiphy *wiphy, struct wireless_dev *wdev) +{ + WL_INFORM_MEM(("del ibss wdev_ptr:%p\n", wdev)); +#ifdef WLAIBSS_MCHAN + /* AIBSS */ + return bcm_cfg80211_del_ibss_if(wiphy, wdev); #else - init_completion(&cfg->iface_disable); -#endif - return ndev_to_cfgdev(new_ndev); + /* Normal IBSS */ + return wl_cfg80211_del_iface(wiphy, wdev); +#endif // endif +} + +s32 +wl_cfg80211_del_if(struct bcm_cfg80211 *cfg, struct net_device *primary_ndev, + struct wireless_dev *wdev, char *ifname) +{ + int ret = BCME_OK; + mutex_lock(&cfg->if_sync); + ret = _wl_cfg80211_del_if(cfg, primary_ndev, wdev, ifname); + mutex_unlock(&cfg->if_sync); + return ret; +} + +s32 +_wl_cfg80211_del_if(struct bcm_cfg80211 *cfg, struct net_device *primary_ndev, + struct wireless_dev *wdev, char *ifname) +{ + int ret = BCME_OK; + s32 bssidx; + struct wiphy *wiphy; + u16 wl_mode; + u16 wl_iftype; + struct net_info *netinfo; + dhd_pub_t *dhd; + BCM_REFERENCE(dhd); + + if (!cfg) { + return -EINVAL; + } + + dhd = (dhd_pub_t *)(cfg->pub); + + if (!wdev && ifname) { + /* If only ifname is provided, fetch corresponding wdev ptr from our + * internal data structure + */ + wdev = wl_cfg80211_get_wdev_from_ifname(cfg, ifname); + } + + /* Check whether we have a valid wdev ptr */ + if (unlikely(!wdev)) { + WL_ERR(("wdev not found. '%s' does not exists\n", ifname)); + return -ENODEV; + } + + WL_INFORM_MEM(("del vif. wdev cfg_iftype:%d\n", wdev->iftype)); + + wiphy = wdev->wiphy; +#ifdef WL_CFG80211_P2P_DEV_IF + if (wdev->iftype == NL80211_IFTYPE_P2P_DEVICE) { + /* p2p discovery would be de-initialized in stop p2p + * device context/from other virtual i/f creation context + * so netinfo list may not have any node corresponding to + * discovery I/F. Handle it before bssidx check. + */ + ret = wl_cfg80211_p2p_if_del(wiphy, wdev); + if (unlikely(ret)) { + goto exit; } else { - wl_clr_p2p_status(cfg, IF_ADDING); - WL_ERR((" virtual interface(%s) is not created \n", cfg->p2p->vir_ifname)); - - WL_ERR(("left timeout : %d\n", timeout)); - WL_ERR(("IF_ADDING status : %d\n", wl_get_p2p_status(cfg, IF_ADDING))); - WL_ERR(("event valid : %d\n", cfg->if_event_info.valid)); - - wl_clr_p2p_status(cfg, GO_NEG_PHASE); - wl_set_p2p_status(cfg, IF_DELETING); - - err = wl_cfgp2p_ifdel(cfg, wl_to_p2p_bss_macaddr(cfg, cfg_type)); - if (err == BCME_OK) { - timeout = wait_event_interruptible_timeout(cfg->netif_change_event, - ((wl_get_p2p_status(cfg, IF_DELETING) == false) && - (cfg->if_event_info.valid)), - msecs_to_jiffies(MAX_WAIT_TIME)); - if (timeout > 0 && !wl_get_p2p_status(cfg, IF_DELETING) && - cfg->if_event_info.valid) { - WL_ERR(("IFDEL operation done\n")); - } else { - WL_ERR(("IFDEL didn't complete properly\n")); - err = BCME_ERROR; - } + /* success case. return from here */ + if (cfg->vif_count) { + cfg->vif_count--; } - if (err != BCME_OK) { - struct net_device *ndev = bcmcfg_to_prmry_ndev(cfg); - - WL_ERR(("p2p_ifdel failed, error %d, sent HANG event to %s\n", - err, ndev->name)); - net_os_send_hang_message(ndev); - } - - memset(cfg->p2p->vir_ifname, '\0', IFNAMSIZ); - wl_to_p2p_bss_bssidx(cfg, cfg_type) = -1; -#ifdef PROP_TXSTATUS_VSDB -#if defined(BCMSDIO) || defined(BCMDBUS) - dhd_wlfc_get_enable(dhd, &enabled); - if (enabled && cfg->wlfc_on && dhd->op_mode != DHD_FLAG_HOSTAP_MODE && - dhd->op_mode != DHD_FLAG_IBSS_MODE) { - dhd_wlfc_deinit(dhd); - cfg->wlfc_on = false; - } -#endif /* defined(BCMSDIO) || defined(BCMDBUS) */ -#endif /* PROP_TXSTATUS_VSDB */ + return BCME_OK; } } -fail: - if (wlif_type == WL_P2P_IF_GO) - wldev_iovar_setint(primary_ndev, "mpc", 1); - return ERR_PTR(err); +#endif /* WL_CFG80211_P2P_DEV_IF */ + + if ((netinfo = wl_get_netinfo_by_wdev(cfg, wdev)) == NULL) { + WL_ERR(("Find netinfo from wdev %p failed\n", wdev)); + ret = -ENODEV; + goto exit; + } + + if (!wdev->netdev) { + WL_ERR(("ndev null! \n")); + } else { + /* Disable tx before del */ + netif_tx_disable(wdev->netdev); + } + + wl_iftype = netinfo->iftype; + wl_mode = wl_iftype_to_mode(wl_iftype); + bssidx = netinfo->bssidx; + WL_INFORM_MEM(("[IFDEL] cfg_iftype:%d wl_iftype:%d mode:%d bssidx:%d\n", + wdev->iftype, wl_iftype, wl_mode, bssidx)); + + /* Do pre-interface del ops */ + wl_cfg80211_iface_state_ops(wdev, WL_IF_DELETE_REQ, wl_iftype, wl_mode); + + switch (wl_iftype) { + case WL_IF_TYPE_P2P_GO: + case WL_IF_TYPE_P2P_GC: + case WL_IF_TYPE_AP: + case WL_IF_TYPE_STA: + case WL_IF_TYPE_NAN: + ret = wl_cfg80211_del_iface(wiphy, wdev); + break; + case WL_IF_TYPE_IBSS: + ret = wl_cfg80211_del_ibss(wiphy, wdev); + break; + + default: + WL_ERR(("Unsupported interface type\n")); + ret = BCME_ERROR; + } + +exit: + if (ret == BCME_OK) { + /* Successful case */ + if (cfg->vif_count) { + cfg->vif_count--; + } + wl_cfg80211_iface_state_ops(primary_ndev->ieee80211_ptr, + WL_IF_DELETE_DONE, wl_iftype, wl_mode); +#ifdef WL_NAN + if (!((cfg->nancfg.mac_rand) && (wl_iftype == WL_IF_TYPE_NAN))) +#endif /* WL_NAN */ + { + wl_release_vif_macaddr(cfg, wdev->netdev->dev_addr, wl_iftype); + } + WL_INFORM_MEM(("vif deleted. vif_count:%d\n", cfg->vif_count)); + } else { + if (!wdev->netdev) { + WL_ERR(("ndev null! \n")); + } else { + /* IF del failed. revert back tx queue status */ + netif_tx_start_all_queues(wdev->netdev); + } + + /* Skip generating log files and sending HANG event + * if driver state is not READY + */ + if (wl_get_drv_status(cfg, READY, bcmcfg_to_prmry_ndev(cfg))) { +#ifdef WL_CFGVENDOR_SEND_HANG_EVENT + wl_copy_hang_info_if_falure(primary_ndev, + HANG_REASON_IFACE_DEL_FAILURE, ret); +#endif /* WL_CFGVENDOR_SEND_HANG_EVENT */ + SUPP_LOG(("IF_DEL fail. err:%d\n", ret)); + wl_flush_fw_log_buffer(primary_ndev, FW_LOGSET_MASK_ALL); + /* IF dongle is down due to previous hang or other conditions, sending + * one more hang notification is not needed. + */ + if (dhd_query_bus_erros(dhd) || (ret == BCME_DONGLE_DOWN)) { + goto end; + } + dhd->iface_op_failed = TRUE; +#if defined(DHD_FW_COREDUMP) + if (dhd->memdump_enabled && (ret != -EBADTYPE)) { + dhd->memdump_type = DUMP_TYPE_IFACE_OP_FAILURE; + dhd_bus_mem_dump(dhd); + } +#endif /* DHD_FW_COREDUMP */ +#if defined(OEM_ANDROID) + WL_ERR(("Notify hang event to upper layer \n")); + dhd->hang_reason = HANG_REASON_IFACE_DEL_FAILURE; + net_os_send_hang_message(bcmcfg_to_prmry_ndev(cfg)); +#endif /* BCMDONGLEHOST && OEM_ANDROID */ + } + } +end: + return ret; } static s32 wl_cfg80211_del_virtual_iface(struct wiphy *wiphy, bcm_struct_cfgdev *cfgdev) { - struct net_device *dev = NULL; - struct ether_addr p2p_mac; struct bcm_cfg80211 *cfg = wiphy_priv(wiphy); - s32 timeout = -1; - s32 ret = 0; - s32 index = -1; - s32 type = -1; -#ifdef CUSTOM_SET_CPUCORE - dhd_pub_t *dhd = (dhd_pub_t *)(cfg->pub); -#endif /* CUSTOM_SET_CPUCORE */ - WL_DBG(("Enter\n")); + struct wireless_dev *wdev = cfgdev_to_wdev(cfgdev); + int ret = BCME_OK; + u16 wl_iftype; + u16 wl_mode; + struct net_device *primary_ndev; -#ifdef CUSTOM_SET_CPUCORE - dhd->chan_isvht80 &= ~DHD_FLAG_P2P_MODE; - if (!(dhd->chan_isvht80)) - dhd_set_cpucore(dhd, FALSE); -#endif /* CUSTOM_SET_CPUCORE */ -#if defined(WL_CFG80211_P2P_DEV_IF) - if (cfgdev->iftype == NL80211_IFTYPE_P2P_DEVICE) { - return wl_cfgp2p_del_p2p_disc_if(cfgdev, cfg); + if (!cfg) { + return -EINVAL; } -#endif /* WL_CFG80211_P2P_DEV_IF */ - dev = cfgdev_to_wlc_ndev(cfgdev, cfg); -#ifdef WLAIBSS_MCHAN - if (cfgdev == cfg->ibss_cfgdev) - return bcm_cfg80211_del_ibss_if(wiphy, cfgdev); -#endif /* WLAIBSS_MCHAN */ - -#ifdef WL_VIRTUAL_APSTA - if (cfgdev == cfg->bss_cfgdev) - return wl_cfg80211_del_iface(wiphy, cfgdev); -#endif /* WL_VIRTUAL_APSTA */ - if ((index = wl_get_bssidx_by_wdev(cfg, cfgdev_to_wdev(cfgdev))) < 0) { - WL_ERR(("Find p2p index from wdev failed\n")); - return BCME_ERROR; + primary_ndev = bcmcfg_to_prmry_ndev(cfg); + wdev = cfgdev_to_wdev(cfgdev); + if (!wdev) { + WL_ERR(("wdev null")); + return -ENODEV; } - if (cfg->p2p_supported) { - if (wl_cfgp2p_find_type(cfg, index, &type) != BCME_OK) - return BCME_ERROR; - memcpy(p2p_mac.octet, wl_to_p2p_bss_macaddr(cfg, type).octet, ETHER_ADDR_LEN); - /* Clear GO_NEG_PHASE bit to take care of GO-NEG-FAIL cases - */ - WL_DBG(("P2P: GO_NEG_PHASE status cleared ")); - wl_clr_p2p_status(cfg, GO_NEG_PHASE); - if (wl_cfgp2p_vif_created(cfg)) { - if (wl_get_drv_status(cfg, SCANNING, dev)) { - wl_notify_escan_complete(cfg, dev, true, true); - } - wldev_iovar_setint(dev, "mpc", 1); - /* Delete pm_enable_work */ - wl_add_remove_pm_enable_work(cfg, FALSE, WL_HANDLER_DEL); - - /* for GC */ - if (wl_get_drv_status(cfg, DISCONNECTING, dev) && - (wl_get_mode_by_netdev(cfg, dev) != WL_MODE_AP)) { - WL_ERR(("Wait for Link Down event for GC !\n")); - wait_for_completion_timeout - (&cfg->iface_disable, msecs_to_jiffies(500)); - } - - memset(&cfg->if_event_info, 0, sizeof(cfg->if_event_info)); - wl_set_p2p_status(cfg, IF_DELETING); - DNGL_FUNC(dhd_cfg80211_clean_p2p_info, (cfg)); - - /* for GO */ - if (wl_get_mode_by_netdev(cfg, dev) == WL_MODE_AP) { - wl_add_remove_eventmsg(dev, WLC_E_PROBREQ_MSG, false); - cfg->p2p->p2p_go_count--; - /* disable interface before bsscfg free */ - ret = wl_cfgp2p_ifdisable(cfg, &p2p_mac); - /* if fw doesn't support "ifdis", - do not wait for link down of ap mode - */ - if (ret == 0) { - WL_ERR(("Wait for Link Down event for GO !!!\n")); - wait_for_completion_timeout(&cfg->iface_disable, - msecs_to_jiffies(500)); - } else if (ret != BCME_UNSUPPORTED) { - msleep(300); - } - } - wl_cfg80211_clear_per_bss_ies(cfg, index); - - if (wl_get_mode_by_netdev(cfg, dev) != WL_MODE_AP) - wldev_iovar_setint(dev, "buf_key_b4_m4", 0); - memcpy(p2p_mac.octet, wl_to_p2p_bss_macaddr(cfg, type).octet, - ETHER_ADDR_LEN); - CFGP2P_INFO(("primary idx %d : cfg p2p_ifdis "MACDBG"\n", - dev->ifindex, MAC2STRDBG(p2p_mac.octet))); - - /* delete interface after link down */ - ret = wl_cfgp2p_ifdel(cfg, &p2p_mac); - if (ret != BCME_OK) { - struct net_device *ndev = bcmcfg_to_prmry_ndev(cfg); - - WL_ERR(("p2p_ifdel failed, error %d, sent HANG event to %s\n", - ret, ndev->name)); - net_os_send_hang_message(ndev); - } else { - /* Wait for IF_DEL operation to be finished */ - timeout = wait_event_interruptible_timeout(cfg->netif_change_event, - ((wl_get_p2p_status(cfg, IF_DELETING) == false) && - (cfg->if_event_info.valid)), - msecs_to_jiffies(MAX_WAIT_TIME)); - if (timeout > 0 && !wl_get_p2p_status(cfg, IF_DELETING) && - cfg->if_event_info.valid) { - - WL_DBG(("IFDEL operation done\n")); - wl_cfg80211_handle_ifdel(cfg, &cfg->if_event_info, dev); - } else { - WL_ERR(("IFDEL didn't complete properly\n")); - } - } - - ret = dhd_del_monitor(dev); - if (wl_get_mode_by_netdev(cfg, dev) == WL_MODE_AP) { - DHD_OS_WAKE_LOCK_CTRL_TIMEOUT_CANCEL((dhd_pub_t *)(cfg->pub)); - } - } + WL_DBG(("Enter wdev:%p iftype: %d\n", wdev, wdev->iftype)); + if (cfg80211_to_wl_iftype(wdev->iftype, &wl_iftype, &wl_mode) < 0) { + WL_ERR(("Wrong iftype: %d\n", wdev->iftype)); + return -ENODEV; } + + if ((ret = wl_cfg80211_del_if(cfg, primary_ndev, + wdev, NULL)) < 0) { + WL_ERR(("IF del failed\n")); + } + return ret; } static s32 -wl_cfg80211_change_virtual_iface(struct wiphy *wiphy, struct net_device *ndev, -#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4, 12, 0)) - enum nl80211_iftype type, -#else - enum nl80211_iftype type, u32 *flags, -#endif - struct vif_params *params) +wl_cfg80211_change_p2prole(struct wiphy *wiphy, struct net_device *ndev, enum nl80211_iftype type) { - s32 ap = 0; - s32 infra = 0; - s32 ibss = 0; s32 wlif_type; s32 mode = 0; - s32 err = BCME_OK; s32 index; + s32 err; s32 conn_idx = -1; chanspec_t chspec; struct bcm_cfg80211 *cfg = wiphy_priv(wiphy); - struct net_device *primary_ndev = bcmcfg_to_prmry_ndev(cfg); dhd_pub_t *dhd = (dhd_pub_t *)(cfg->pub); +#if defined(WL_SUPPORT_MULTIP2P) + s32 is_mp2p_supported = BCME_ERROR; +#endif /* WL_SUPPORT_MULTIP2P */ - WL_DBG(("Enter type %d\n", type)); + WL_INFORM_MEM(("Enter. current_role:%d new_role:%d \n", ndev->ieee80211_ptr->iftype, type)); + + if (!cfg->p2p || !wl_cfgp2p_vif_created(cfg)) { + WL_ERR(("P2P not initialized \n")); + return -EINVAL; + } + + if (!is_p2p_group_iface(ndev->ieee80211_ptr)) { + WL_ERR(("Wrong if type \n")); + return -EINVAL; + } + + /* Abort any on-going scans to avoid race condition issues */ + wl_cfg80211_cancel_scan(cfg); + + index = wl_get_bssidx_by_wdev(cfg, ndev->ieee80211_ptr); + if (index < 0) { + WL_ERR(("Find bsscfg index from ndev(%p) failed\n", ndev)); + return BCME_ERROR; + } + if (wl_cfgp2p_find_type(cfg, index, &conn_idx) != BCME_OK) { + return BCME_ERROR; + } + +#if defined(WL_SUPPORT_MULTIP2P) + is_mp2p_supported = DHD_OPMODE_SUPPORTED(cfg->pub, DHD_FLAG_MP2P_MODE); +#endif /* WL_SUPPORT_MULTIP2P */ + /* In concurrency case, STA may be already associated in a particular + * channel. so retrieve the current channel of primary interface and + * then start the virtual interface on that. + */ + chspec = wl_cfg80211_get_shared_freq(wiphy); + if (type == NL80211_IFTYPE_P2P_GO) { + /* Dual p2p doesn't support multiple P2PGO interfaces, + * p2p_go_count is the counter for GO creation + * requests. + */ + if (TRUE && +#if defined(WL_SUPPORT_MULTIP2P) + (is_mp2p_supported <= 0) && +#endif // endif + (cfg->p2p->p2p_go_count > 0) && (type == NL80211_IFTYPE_P2P_GO)) { + WL_ERR(("FW does not support multiple GO\n")); + return BCME_ERROR; + } + mode = WL_MODE_AP; + wlif_type = WL_P2P_IF_GO; + dhd->op_mode &= ~DHD_FLAG_P2P_GC_MODE; + dhd->op_mode |= DHD_FLAG_P2P_GO_MODE; + } else { + wlif_type = WL_P2P_IF_CLIENT; + /* for GO */ + if (wl_get_mode_by_netdev(cfg, ndev) == WL_MODE_AP) { + WL_INFORM_MEM(("Downgrading P2P GO to cfg_iftype:%d \n", type)); + wl_add_remove_eventmsg(ndev, WLC_E_PROBREQ_MSG, false); + cfg->p2p->p2p_go_count--; + /* disable interface before bsscfg free */ + err = wl_cfgp2p_ifdisable(cfg, wl_to_p2p_bss_macaddr(cfg, conn_idx)); + /* if fw doesn't support "ifdis", + * do not wait for link down of ap mode + */ + if (err == 0) { + WL_DBG(("Wait for Link Down event for GO !!!\n")); + wait_for_completion_timeout(&cfg->iface_disable, + msecs_to_jiffies(500)); + } else if (err != BCME_UNSUPPORTED) { + msleep(300); + } + } + } + + wl_set_p2p_status(cfg, IF_CHANGING); + wl_clr_p2p_status(cfg, IF_CHANGED); + wl_cfgp2p_ifchange(cfg, wl_to_p2p_bss_macaddr(cfg, conn_idx), + htod32(wlif_type), chspec, conn_idx); + wait_event_interruptible_timeout(cfg->netif_change_event, + (wl_get_p2p_status(cfg, IF_CHANGED) == true), + msecs_to_jiffies(MAX_WAIT_TIME)); + + wl_clr_p2p_status(cfg, IF_CHANGING); + wl_clr_p2p_status(cfg, IF_CHANGED); + + if (mode == WL_MODE_AP) { + wl_set_drv_status(cfg, CONNECTED, ndev); + } + + return BCME_OK; +} + +static s32 +wl_cfg80211_change_virtual_iface(struct wiphy *wiphy, struct net_device *ndev, + enum nl80211_iftype type, +#if (LINUX_VERSION_CODE < KERNEL_VERSION(4, 12, 0)) + u32 *flags, +#endif /* (LINUX_VERSION_CODE < KERNEL_VERSION(4, 12, 0) */ + struct vif_params *params) +{ + s32 infra = 1; + s32 err = BCME_OK; + u16 wl_iftype; + u16 wl_mode; + struct bcm_cfg80211 *cfg = wiphy_priv(wiphy); + struct net_info *netinfo = NULL; + dhd_pub_t *dhd = (dhd_pub_t *)(cfg->pub); + struct net_device *primary_ndev; + + if (!dhd) + return -EINVAL; + + WL_INFORM_MEM(("[%s] Enter. current cfg_iftype:%d new cfg_iftype:%d \n", + ndev->name, ndev->ieee80211_ptr->iftype, type)); + primary_ndev = bcmcfg_to_prmry_ndev(cfg); + + if (cfg80211_to_wl_iftype(type, &wl_iftype, &wl_mode) < 0) { + WL_ERR(("Unknown role \n")); + return -EINVAL; + } + + mutex_lock(&cfg->if_sync); + netinfo = wl_get_netinfo_by_wdev(cfg, ndev->ieee80211_ptr); + if (unlikely(!netinfo)) { +#ifdef WL_STATIC_IF + if (is_static_iface(cfg, ndev)) { + /* Incase of static interfaces, the netinfo will be + * allocated only when FW interface is initialized. So + * store the value and use it during initialization. + */ + WL_INFORM_MEM(("skip change vif for static if\n")); + ndev->ieee80211_ptr->iftype = type; + err = BCME_OK; + } else +#endif /* WL_STATIC_IF */ + { + WL_ERR(("netinfo not found \n")); + err = -ENODEV; + } + goto fail; + } + + /* perform pre-if-change tasks */ + wl_cfg80211_iface_state_ops(ndev->ieee80211_ptr, + WL_IF_CHANGE_REQ, wl_iftype, wl_mode); + switch (type) { + case NL80211_IFTYPE_ADHOC: + infra = 0; + break; + case NL80211_IFTYPE_STATION: + /* Supplicant sets iftype to STATION while removing p2p GO */ + if (ndev->ieee80211_ptr->iftype == NL80211_IFTYPE_P2P_GO) { + /* Downgrading P2P GO */ + err = wl_cfg80211_change_p2prole(wiphy, ndev, type); + if (unlikely(err)) { + WL_ERR(("P2P downgrade failed \n")); + } + } else if (ndev->ieee80211_ptr->iftype == NL80211_IFTYPE_AP) { + /* Downgrade role from AP to STA */ + if ((err = wl_cfg80211_add_del_bss(cfg, ndev, + netinfo->bssidx, wl_iftype, 0, NULL)) < 0) { + WL_ERR(("AP-STA Downgrade failed \n")); + goto fail; + } + } + break; + case NL80211_IFTYPE_AP: + /* intentional fall through */ + case NL80211_IFTYPE_AP_VLAN: + { + if (!wl_get_drv_status(cfg, AP_CREATED, ndev)) { + dhd->op_mode = DHD_FLAG_HOSTAP_MODE; + err = wl_cfg80211_set_ap_role(cfg, ndev); + if (unlikely(err)) { + WL_ERR(("set ap role failed!\n")); + goto fail; + } + } else { + WL_INFORM_MEM(("AP_CREATED bit set. Skip role change\n")); + } + break; + } + case NL80211_IFTYPE_P2P_GO: + /* Intentional fall through */ + case NL80211_IFTYPE_P2P_CLIENT: + infra = 1; + err = wl_cfg80211_change_p2prole(wiphy, ndev, type); + break; case NL80211_IFTYPE_MONITOR: case NL80211_IFTYPE_WDS: case NL80211_IFTYPE_MESH_POINT: - ap = 1; - WL_ERR(("type (%d) : currently we do not support this type\n", - type)); - break; - case NL80211_IFTYPE_ADHOC: - mode = WL_MODE_IBSS; - ibss = 1; - break; - case NL80211_IFTYPE_STATION: - case NL80211_IFTYPE_P2P_CLIENT: - mode = WL_MODE_BSS; - infra = 1; - break; - case NL80211_IFTYPE_AP: - dhd->op_mode |= DHD_FLAG_HOSTAP_MODE; - /* intentional fall through */ - case NL80211_IFTYPE_AP_VLAN: - case NL80211_IFTYPE_P2P_GO: - mode = WL_MODE_AP; - ap = 1; - break; + /* Intentional fall through */ default: - return -EINVAL; - } - if (!dhd) - return -EINVAL; - if (ap) { - wl_set_mode_by_netdev(cfg, ndev, mode); - if (is_p2p_group_iface(ndev->ieee80211_ptr) && - cfg->p2p && wl_cfgp2p_vif_created(cfg)) { - WL_DBG(("p2p_vif_created p2p_on (%d)\n", p2p_on(cfg))); - wldev_iovar_setint(ndev, "mpc", 0); - wl_notify_escan_complete(cfg, ndev, true, true); - - /* Dual p2p doesn't support multiple P2PGO interfaces, - * p2p_go_count is the counter for GO creation - * requests. - */ - if ((cfg->p2p->p2p_go_count > 0) && (type == NL80211_IFTYPE_P2P_GO)) { - wl_set_mode_by_netdev(cfg, ndev, WL_MODE_BSS); - WL_ERR(("Fw doesnot support multiple GO ")); - return BCME_ERROR; - } - /* In concurrency case, STA may be already associated in a particular - * channel. so retrieve the current channel of primary interface and - * then start the virtual interface on that. - */ - chspec = wl_cfg80211_get_shared_freq(wiphy); - index = wl_get_bssidx_by_wdev(cfg, ndev->ieee80211_ptr); - if (index < 0) { - WL_ERR(("Find p2p index from ndev(%p) failed\n", ndev)); - return BCME_ERROR; - } - if (wl_cfgp2p_find_type(cfg, index, &conn_idx) != BCME_OK) - return BCME_ERROR; - - wlif_type = WL_P2P_IF_GO; - WL_DBG(("%s : ap (%d), infra (%d), iftype (%d) conn_idx (%d)\n", - ndev->name, ap, infra, type, conn_idx)); - wl_set_p2p_status(cfg, IF_CHANGING); - wl_clr_p2p_status(cfg, IF_CHANGED); - wl_cfgp2p_ifchange(cfg, wl_to_p2p_bss_macaddr(cfg, conn_idx), - htod32(wlif_type), chspec, conn_idx); - wait_event_interruptible_timeout(cfg->netif_change_event, - (wl_get_p2p_status(cfg, IF_CHANGED) == true), - msecs_to_jiffies(MAX_WAIT_TIME)); - wl_set_mode_by_netdev(cfg, ndev, mode); - dhd->op_mode &= ~DHD_FLAG_P2P_GC_MODE; - dhd->op_mode |= DHD_FLAG_P2P_GO_MODE; - wl_clr_p2p_status(cfg, IF_CHANGING); - wl_clr_p2p_status(cfg, IF_CHANGED); -#ifdef SUPPORT_AP_POWERSAVE - dhd_set_ap_powersave(dhd, 0, TRUE); -#endif /* SUPPORT_AP_POWERSAVE */ - } else if (((ndev == primary_ndev) || - (ndev == ((struct net_device *)cfgdev_to_ndev(cfg->bss_cfgdev)))) && - !wl_get_drv_status(cfg, AP_CREATED, ndev)) { - wl_set_drv_status(cfg, AP_CREATING, ndev); - } else { - WL_ERR(("Cannot change the interface for GO or SOFTAP\n")); - return -EINVAL; - } - } else { - /* P2P GO interface deletion is handled on the basis of role type (AP). - * So avoid changing role for p2p type. - */ - if (ndev->ieee80211_ptr->iftype != NL80211_IFTYPE_P2P_GO) - wl_set_mode_by_netdev(cfg, ndev, mode); - WL_DBG(("Change_virtual_iface for transition from GO/AP to client/STA")); -#ifdef SUPPORT_AP_POWERSAVE - dhd_set_ap_powersave(dhd, 0, FALSE); -#endif /* SUPPORT_AP_POWERSAVE */ + WL_ERR(("Unsupported type:%d \n", type)); + err = -EINVAL; + goto fail; } - if (ibss) { - infra = 0; - wl_set_mode_by_netdev(cfg, ndev, mode); - err = wldev_ioctl(ndev, WLC_SET_INFRA, &infra, sizeof(s32), true); - if (err < 0) { - WL_ERR(("SET Adhoc error %d\n", err)); - return -EINVAL; - } + err = wldev_ioctl_set(ndev, WLC_SET_INFRA, &infra, sizeof(s32)); + if (err < 0) { + WL_ERR(("SET INFRA/IBSS error %d\n", err)); + goto fail; } + wl_cfg80211_iface_state_ops(primary_ndev->ieee80211_ptr, + WL_IF_CHANGE_DONE, wl_iftype, wl_mode); + + /* Update new iftype in relevant structures */ ndev->ieee80211_ptr->iftype = type; - return 0; + netinfo->iftype = wl_iftype; + WL_INFORM_MEM(("[%s] cfg_iftype changed to %d\n", ndev->name, type)); + +fail: + if (err) { + wl_flush_fw_log_buffer(ndev, FW_LOGSET_MASK_ALL); + } + mutex_unlock(&cfg->if_sync); + return err; } s32 -wl_cfg80211_notify_ifadd(int ifidx, char *name, uint8 *mac, uint8 bssidx) +wl_cfg80211_notify_ifadd(struct net_device *dev, + int ifidx, char *name, uint8 *mac, uint8 bssidx, uint8 role) { bool ifadd_expected = FALSE; - struct bcm_cfg80211 *cfg = g_bcm_cfg; + struct bcm_cfg80211 *cfg = wl_get_cfg(dev); + bool bss_pending_op = TRUE; /* P2P may send WLC_E_IF_ADD and/or WLC_E_IF_CHANGE during IF updating ("p2p_ifupd") * redirect the IF_ADD event to ifchange as it is not a real "new" interface */ if (wl_get_p2p_status(cfg, IF_CHANGING)) - return wl_cfg80211_notify_ifchange(ifidx, name, mac, bssidx); + return wl_cfg80211_notify_ifchange(dev, ifidx, name, mac, bssidx); /* Okay, we are expecting IF_ADD (as IF_ADDING is true) */ if (wl_get_p2p_status(cfg, IF_ADDING)) { @@ -2094,7 +3889,7 @@ wl_clr_p2p_status(cfg, IF_ADDING); } else if (cfg->bss_pending_op) { ifadd_expected = TRUE; - cfg->bss_pending_op = FALSE; + bss_pending_op = FALSE; } if (ifadd_expected) { @@ -2103,10 +3898,19 @@ if_event_info->valid = TRUE; if_event_info->ifidx = ifidx; if_event_info->bssidx = bssidx; - strncpy(if_event_info->name, name, IFNAMSIZ); - if_event_info->name[IFNAMSIZ] = '\0'; + if_event_info->role = role; + strlcpy(if_event_info->name, name, sizeof(if_event_info->name)); + if_event_info->name[IFNAMSIZ - 1] = '\0'; if (mac) memcpy(if_event_info->mac, mac, ETHER_ADDR_LEN); + + /* Update bss pendig operation status */ + if (!bss_pending_op) { + cfg->bss_pending_op = FALSE; + } + WL_INFORM_MEM(("IF_ADD ifidx:%d bssidx:%d role:%d\n", + ifidx, bssidx, role)); + OSL_SMP_WMB(); wake_up_interruptible(&cfg->netif_change_event); return BCME_OK; } @@ -2115,24 +3919,31 @@ } s32 -wl_cfg80211_notify_ifdel(int ifidx, char *name, uint8 *mac, uint8 bssidx) +wl_cfg80211_notify_ifdel(struct net_device *dev, int ifidx, char *name, uint8 *mac, uint8 bssidx) { bool ifdel_expected = FALSE; - struct bcm_cfg80211 *cfg = g_bcm_cfg; + struct bcm_cfg80211 *cfg = wl_get_cfg(dev); wl_if_event_info *if_event_info = &cfg->if_event_info; + bool bss_pending_op = TRUE; if (wl_get_p2p_status(cfg, IF_DELETING)) { ifdel_expected = TRUE; wl_clr_p2p_status(cfg, IF_DELETING); } else if (cfg->bss_pending_op) { ifdel_expected = TRUE; - cfg->bss_pending_op = FALSE; + bss_pending_op = FALSE; } if (ifdel_expected) { if_event_info->valid = TRUE; if_event_info->ifidx = ifidx; if_event_info->bssidx = bssidx; + /* Update bss pendig operation status */ + if (!bss_pending_op) { + cfg->bss_pending_op = FALSE; + } + WL_INFORM_MEM(("IF_DEL ifidx:%d bssidx:%d\n", ifidx, bssidx)); + OSL_SMP_WMB(); wake_up_interruptible(&cfg->netif_change_event); return BCME_OK; } @@ -2141,847 +3952,19 @@ } s32 -wl_cfg80211_notify_ifchange(int ifidx, char *name, uint8 *mac, uint8 bssidx) +wl_cfg80211_notify_ifchange(struct net_device * dev, int ifidx, char *name, uint8 *mac, + uint8 bssidx) { - struct bcm_cfg80211 *cfg = g_bcm_cfg; + struct bcm_cfg80211 *cfg = wl_get_cfg(dev); if (wl_get_p2p_status(cfg, IF_CHANGING)) { wl_set_p2p_status(cfg, IF_CHANGED); + OSL_SMP_WMB(); wake_up_interruptible(&cfg->netif_change_event); return BCME_OK; } return BCME_ERROR; -} - -static s32 wl_cfg80211_handle_ifdel(struct bcm_cfg80211 *cfg, wl_if_event_info *if_event_info, - struct net_device* ndev) -{ - s32 type = -1; - s32 bssidx = -1; -#ifdef PROP_TXSTATUS_VSDB -#if defined(BCMSDIO) || defined(BCMDBUS) - dhd_pub_t *dhd = (dhd_pub_t *)(cfg->pub); - bool enabled; -#endif /* defined(BCMSDIO) || defined(BCMDBUS) */ -#endif /* PROP_TXSTATUS_VSDB */ - - bssidx = if_event_info->bssidx; - if (bssidx != wl_to_p2p_bss_bssidx(cfg, P2PAPI_BSSCFG_CONNECTION1) && - bssidx != wl_to_p2p_bss_bssidx(cfg, P2PAPI_BSSCFG_CONNECTION2)) { - WL_ERR(("got IF_DEL for if %d, not owned by cfg driver\n", bssidx)); - return BCME_ERROR; - } - - if (p2p_is_on(cfg) && wl_cfgp2p_vif_created(cfg)) { - if (cfg->scan_request && (cfg->escan_info.ndev == ndev)) { - /* Abort any pending scan requests */ - cfg->escan_info.escan_state = WL_ESCAN_STATE_IDLE; - WL_DBG(("ESCAN COMPLETED\n")); - wl_notify_escan_complete(cfg, cfg->escan_info.ndev, true, false); - } - - memset(cfg->p2p->vir_ifname, '\0', IFNAMSIZ); - if (wl_cfgp2p_find_type(cfg, bssidx, &type) == BCME_OK) { - /* Update P2P data */ - wl_clr_drv_status(cfg, CONNECTED, wl_to_p2p_bss_ndev(cfg, type)); - wl_to_p2p_bss_ndev(cfg, type) = NULL; - wl_to_p2p_bss_bssidx(cfg, type) = -1; - } else if (wl_get_bssidx_by_wdev(cfg, ndev->ieee80211_ptr) < 0) { - WL_ERR(("bssidx not known for the given ndev as per net_info data \n")); - return BCME_ERROR; - } - -#ifdef PROP_TXSTATUS_VSDB -#if defined(BCMSDIO) || defined(BCMDBUS) - dhd_wlfc_get_enable(dhd, &enabled); - if (enabled && cfg->wlfc_on && dhd->op_mode != DHD_FLAG_HOSTAP_MODE && - dhd->op_mode != DHD_FLAG_IBSS_MODE) { - dhd_wlfc_deinit(dhd); - cfg->wlfc_on = false; - } -#endif /* defined(BCMSDIO) || defined(BCMDBUS) */ -#endif /* PROP_TXSTATUS_VSDB */ - } - - dhd_net_if_lock(ndev); - wl_cfg80211_remove_if(cfg, if_event_info->ifidx, ndev); - dhd_net_if_unlock(ndev); - - return BCME_OK; -} - -/* Find listen channel */ -static s32 wl_find_listen_channel(struct bcm_cfg80211 *cfg, - const u8 *ie, u32 ie_len) -{ - wifi_p2p_ie_t *p2p_ie; - u8 *end, *pos; - s32 listen_channel; - -/* unfortunately const cast required here - function is - * a callback so its signature must not be changed - * and cascade of changing wl_cfgp2p_find_p2pie - * causes need for const cast in other places - */ -#if defined(STRICT_GCC_WARNINGS) && defined(__GNUC__) && (__GNUC__ > 4 || (__GNUC__ == \ - 4 && __GNUC_MINOR__ >= 6)) -_Pragma("GCC diagnostic push") -_Pragma("GCC diagnostic ignored \"-Wcast-qual\"") -#endif - pos = (u8 *)ie; -#if defined(STRICT_GCC_WARNINGS) && defined(__GNUC__) && (__GNUC__ > 4 || (__GNUC__ == \ - 4 && __GNUC_MINOR__ >= 6)) -_Pragma("GCC diagnostic pop") -#endif - p2p_ie = wl_cfgp2p_find_p2pie(pos, ie_len); - - if (p2p_ie == NULL) - return 0; - - pos = p2p_ie->subelts; - end = p2p_ie->subelts + (p2p_ie->len - 4); - - CFGP2P_DBG((" found p2p ie ! lenth %d \n", - p2p_ie->len)); - - while (pos < end) { - uint16 attr_len; - if (pos + 2 >= end) { - CFGP2P_DBG((" -- Invalid P2P attribute")); - return 0; - } - attr_len = ((uint16) (((pos + 1)[1] << 8) | (pos + 1)[0])); - - if (pos + 3 + attr_len > end) { - CFGP2P_DBG(("P2P: Attribute underflow " - "(len=%u left=%d)", - attr_len, (int) (end - pos - 3))); - return 0; - } - - /* if Listen Channel att id is 6 and the vailue is valid, - * return the listen channel - */ - if (pos[0] == 6) { - /* listen channel subel length format - * 1(id) + 2(len) + 3(country) + 1(op. class) + 1(chan num) - */ - listen_channel = pos[1 + 2 + 3 + 1]; - - if (listen_channel == SOCIAL_CHAN_1 || - listen_channel == SOCIAL_CHAN_2 || - listen_channel == SOCIAL_CHAN_3) { - CFGP2P_DBG((" Found my Listen Channel %d \n", listen_channel)); - return listen_channel; - } - } - pos += 3 + attr_len; - } - return 0; -} - -static void wl_scan_prep(struct wl_scan_params *params, struct cfg80211_scan_request *request) -{ - u32 n_ssids; - u32 n_channels; - u16 channel; - chanspec_t chanspec; - s32 i = 0, j = 0, offset; - char *ptr; - wlc_ssid_t ssid; - struct bcm_cfg80211 *cfg = g_bcm_cfg; - struct wireless_dev *wdev; - - memcpy(¶ms->bssid, ðer_bcast, ETHER_ADDR_LEN); - params->bss_type = DOT11_BSSTYPE_ANY; - params->scan_type = 0; - params->nprobes = -1; - params->active_time = -1; - params->passive_time = -1; - params->home_time = -1; - params->channel_num = 0; - memset(¶ms->ssid, 0, sizeof(wlc_ssid_t)); - - WL_SCAN(("Preparing Scan request\n")); - WL_SCAN(("nprobes=%d\n", params->nprobes)); - WL_SCAN(("active_time=%d\n", params->active_time)); - WL_SCAN(("passive_time=%d\n", params->passive_time)); - WL_SCAN(("home_time=%d\n", params->home_time)); - WL_SCAN(("scan_type=%d\n", params->scan_type)); - - params->nprobes = htod32(params->nprobes); - params->active_time = htod32(params->active_time); - params->passive_time = htod32(params->passive_time); - params->home_time = htod32(params->home_time); - - /* if request is null just exit so it will be all channel broadcast scan */ - if (!request) - return; - - n_ssids = request->n_ssids; - n_channels = request->n_channels; - - /* Copy channel array if applicable */ - WL_SCAN(("### List of channelspecs to scan ###\n")); - if (n_channels > 0) { - for (i = 0; i < n_channels; i++) { - chanspec = 0; - channel = ieee80211_frequency_to_channel(request->channels[i]->center_freq); - /* SKIP DFS channels for Secondary interface */ - if ((cfg->escan_info.ndev != bcmcfg_to_prmry_ndev(cfg)) && - (request->channels[i]->flags & -#if (LINUX_VERSION_CODE < KERNEL_VERSION(3, 14, 0)) - (IEEE80211_CHAN_RADAR | IEEE80211_CHAN_PASSIVE_SCAN))) -#else - (IEEE80211_CHAN_RADAR | IEEE80211_CHAN_NO_IR))) -#endif /* LINUX_VERSION_CODE < KERNEL_VERSION(3, 14, 0) */ - continue; - -#if defined(WL_CFG80211_P2P_DEV_IF) - wdev = request->wdev; -#else - wdev = request->dev->ieee80211_ptr; -#endif /* WL_CFG80211_P2P_DEV_IF */ - chanspec = wl_cfg80211_ulb_get_min_bw_chspec(wdev, -1); - if (chanspec == INVCHANSPEC) { - WL_ERR(("Invalid chanspec! Skipping channel\n")); - continue; - } - - if (request->channels[i]->band == IEEE80211_BAND_2GHZ) { - chanspec |= WL_CHANSPEC_BAND_2G; - } else { - chanspec |= WL_CHANSPEC_BAND_5G; - } - params->channel_list[j] = channel; - params->channel_list[j] &= WL_CHANSPEC_CHAN_MASK; - params->channel_list[j] |= chanspec; - WL_SCAN(("Chan : %d, Channel spec: %x \n", - channel, params->channel_list[j])); - params->channel_list[j] = wl_chspec_host_to_driver(params->channel_list[j]); - j++; - } - } else { - WL_SCAN(("Scanning all channels\n")); - } - n_channels = j; - /* Copy ssid array if applicable */ - WL_SCAN(("### List of SSIDs to scan ###\n")); - if (n_ssids > 0) { - offset = offsetof(wl_scan_params_t, channel_list) + n_channels * sizeof(u16); - offset = roundup(offset, sizeof(u32)); - ptr = (char*)params + offset; - for (i = 0; i < n_ssids; i++) { - memset(&ssid, 0, sizeof(wlc_ssid_t)); - ssid.SSID_len = request->ssids[i].ssid_len; - memcpy(ssid.SSID, request->ssids[i].ssid, ssid.SSID_len); - if (!ssid.SSID_len) - WL_SCAN(("%d: Broadcast scan\n", i)); - else - WL_SCAN(("%d: scan for %s size =%d\n", i, - ssid.SSID, ssid.SSID_len)); - memcpy(ptr, &ssid, sizeof(wlc_ssid_t)); - ptr += sizeof(wlc_ssid_t); - } - } else { - WL_SCAN(("Broadcast scan\n")); - } - /* Adding mask to channel numbers */ - params->channel_num = - htod32((n_ssids << WL_SCAN_PARAMS_NSSID_SHIFT) | - (n_channels & WL_SCAN_PARAMS_COUNT_MASK)); - - if (n_channels == 1) { - params->active_time = htod32(WL_SCAN_CONNECT_DWELL_TIME_MS); - params->nprobes = htod32(params->active_time / WL_SCAN_JOIN_PROBE_INTERVAL_MS); - } -} - -static s32 -wl_get_valid_channels(struct net_device *ndev, u8 *valid_chan_list, s32 size) -{ - wl_uint32_list_t *list; - s32 err = BCME_OK; - if (valid_chan_list == NULL || size <= 0) - return -ENOMEM; - - memset(valid_chan_list, 0, size); - list = (wl_uint32_list_t *)(void *) valid_chan_list; - list->count = htod32(WL_NUMCHANNELS); - err = wldev_ioctl(ndev, WLC_GET_VALID_CHANNELS, valid_chan_list, size, false); - if (err != 0) { - WL_ERR(("get channels failed with %d\n", err)); - } - - return err; -} - -#if defined(USE_INITIAL_SHORT_DWELL_TIME) -#define FIRST_SCAN_ACTIVE_DWELL_TIME_MS 40 -bool g_first_broadcast_scan = TRUE; -#endif - -static s32 -wl_run_escan(struct bcm_cfg80211 *cfg, struct net_device *ndev, - struct cfg80211_scan_request *request, uint16 action) -{ - s32 err = BCME_OK; - u32 n_channels; - u32 n_ssids; - s32 params_size = (WL_SCAN_PARAMS_FIXED_SIZE + OFFSETOF(wl_escan_params_t, params)); - wl_escan_params_t *params = NULL; - u8 chan_buf[sizeof(u32)*(WL_NUMCHANNELS + 1)]; - u32 num_chans = 0; - s32 channel; - u32 n_valid_chan; - s32 search_state = WL_P2P_DISC_ST_SCAN; - u32 i, j, n_nodfs = 0; - u16 *default_chan_list = NULL; - wl_uint32_list_t *list; - s32 bssidx = -1; - struct net_device *dev = NULL; -#if defined(USE_INITIAL_SHORT_DWELL_TIME) - bool is_first_init_2g_scan = false; -#endif - p2p_scan_purpose_t p2p_scan_purpose = P2P_SCAN_PURPOSE_MIN; - - WL_DBG(("Enter \n")); - - /* scan request can come with empty request : perform all default scan */ - if (!cfg) { - err = -EINVAL; - goto exit; - } - if (!cfg->p2p_supported || !p2p_scan(cfg)) { - /* LEGACY SCAN TRIGGER */ - WL_SCAN((" LEGACY E-SCAN START\n")); - -#if defined(USE_INITIAL_SHORT_DWELL_TIME) - if (!request) { - err = -EINVAL; - goto exit; - } - if (ndev == bcmcfg_to_prmry_ndev(cfg) && g_first_broadcast_scan == true) { - is_first_init_2g_scan = true; - g_first_broadcast_scan = false; - } -#endif - - /* if scan request is not empty parse scan request paramters */ - if (request != NULL) { - n_channels = request->n_channels; - n_ssids = request->n_ssids; - if (n_channels % 2) - /* If n_channels is odd, add a padd of u16 */ - params_size += sizeof(u16) * (n_channels + 1); - else - params_size += sizeof(u16) * n_channels; - - /* Allocate space for populating ssids in wl_escan_params_t struct */ - params_size += sizeof(struct wlc_ssid) * n_ssids; - } - params = (wl_escan_params_t *) kzalloc(params_size, GFP_KERNEL); - if (params == NULL) { - err = -ENOMEM; - goto exit; - } - wl_scan_prep(¶ms->params, request); - -#if defined(USE_INITIAL_SHORT_DWELL_TIME) - /* Override active_time to reduce scan time if it's first bradcast scan. */ - if (is_first_init_2g_scan) - params->params.active_time = FIRST_SCAN_ACTIVE_DWELL_TIME_MS; -#endif - - params->version = htod32(ESCAN_REQ_VERSION); - params->action = htod16(action); - wl_escan_set_sync_id(params->sync_id, cfg); - wl_escan_set_type(cfg, WL_SCANTYPE_LEGACY); - if (params_size + sizeof("escan") >= WLC_IOCTL_MEDLEN) { - WL_ERR(("ioctl buffer length not sufficient\n")); - kfree(params); - err = -ENOMEM; - goto exit; - } - if (cfg->active_scan == PASSIVE_SCAN) { - params->params.scan_type = DOT11_SCANTYPE_PASSIVE; - WL_DBG(("Passive scan_type %d \n", params->params.scan_type)); - } - - bssidx = wl_get_bssidx_by_wdev(cfg, ndev->ieee80211_ptr); - - err = wldev_iovar_setbuf(ndev, "escan", params, params_size, - cfg->escan_ioctl_buf, WLC_IOCTL_MEDLEN, NULL); - WL_ERR(("LEGACY_SCAN sync ID: %d, bssidx: %d\n", params->sync_id, bssidx)); - if (unlikely(err)) { - if (err == BCME_EPERM) - /* Scan Not permitted at this point of time */ - WL_DBG((" Escan not permitted at this time (%d)\n", err)); - else - WL_ERR((" Escan set error (%d)\n", err)); - } else { - DBG_EVENT_LOG(cfg->pub, WIFI_EVENT_DRIVER_SCAN_REQUESTED); - } - kfree(params); - } - else if (p2p_is_on(cfg) && p2p_scan(cfg)) { - /* P2P SCAN TRIGGER */ - s32 _freq = 0; - n_nodfs = 0; - if (request && request->n_channels) { - num_chans = request->n_channels; - WL_SCAN((" chann number : %d\n", num_chans)); - default_chan_list = kzalloc(num_chans * sizeof(*default_chan_list), - GFP_KERNEL); - if (default_chan_list == NULL) { - WL_ERR(("channel list allocation failed \n")); - err = -ENOMEM; - goto exit; - } - if (!wl_get_valid_channels(ndev, chan_buf, sizeof(chan_buf))) { - list = (wl_uint32_list_t *) chan_buf; - n_valid_chan = dtoh32(list->count); - for (i = 0; i < num_chans; i++) - { - _freq = request->channels[i]->center_freq; - channel = ieee80211_frequency_to_channel(_freq); - - /* ignore DFS channels */ - if (request->channels[i]->flags & -#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 14, 0)) - (IEEE80211_CHAN_NO_IR - | IEEE80211_CHAN_RADAR)) -#else - (IEEE80211_CHAN_RADAR - | IEEE80211_CHAN_PASSIVE_SCAN)) -#endif - continue; - - for (j = 0; j < n_valid_chan; j++) { - /* allows only supported channel on - * current reguatory - */ - if (channel == (dtoh32(list->element[j]))) - default_chan_list[n_nodfs++] = - channel; - } - - } - } - if (num_chans == SOCIAL_CHAN_CNT && ( - (default_chan_list[0] == SOCIAL_CHAN_1) && - (default_chan_list[1] == SOCIAL_CHAN_2) && - (default_chan_list[2] == SOCIAL_CHAN_3))) { - /* SOCIAL CHANNELS 1, 6, 11 */ - search_state = WL_P2P_DISC_ST_SEARCH; - p2p_scan_purpose = P2P_SCAN_SOCIAL_CHANNEL; - WL_INFORM(("P2P SEARCH PHASE START \n")); - } else if (((dev = wl_to_p2p_bss_ndev(cfg, P2PAPI_BSSCFG_CONNECTION1)) && - (wl_get_mode_by_netdev(cfg, dev) == WL_MODE_AP)) || - ((dev = wl_to_p2p_bss_ndev(cfg, P2PAPI_BSSCFG_CONNECTION2)) && - (wl_get_mode_by_netdev(cfg, dev) == WL_MODE_AP))) { - /* If you are already a GO, then do SEARCH only */ - WL_INFORM(("Already a GO. Do SEARCH Only")); - search_state = WL_P2P_DISC_ST_SEARCH; - num_chans = n_nodfs; - p2p_scan_purpose = P2P_SCAN_NORMAL; - - } else if (num_chans == 1) { - p2p_scan_purpose = P2P_SCAN_CONNECT_TRY; - } else if (num_chans == SOCIAL_CHAN_CNT + 1) { - /* SOCIAL_CHAN_CNT + 1 takes care of the Progressive scan supported by - * the supplicant - */ - p2p_scan_purpose = P2P_SCAN_SOCIAL_CHANNEL; - } else { - WL_INFORM(("P2P SCAN STATE START \n")); - num_chans = n_nodfs; - p2p_scan_purpose = P2P_SCAN_NORMAL; - } - } else { - err = -EINVAL; - goto exit; - } - err = wl_cfgp2p_escan(cfg, ndev, ACTIVE_SCAN, num_chans, default_chan_list, - search_state, action, - wl_to_p2p_bss_bssidx(cfg, P2PAPI_BSSCFG_DEVICE), NULL, - p2p_scan_purpose); - - if (!err) - cfg->p2p->search_state = search_state; - - kfree(default_chan_list); - } -exit: - if (unlikely(err)) { - /* Don't print Error incase of Scan suppress */ - if ((err == BCME_EPERM) && cfg->scan_suppressed) - WL_DBG(("Escan failed: Scan Suppressed \n")); - else - WL_ERR(("error (%d)\n", err)); - } - return err; -} - - -static s32 -wl_do_escan(struct bcm_cfg80211 *cfg, struct wiphy *wiphy, struct net_device *ndev, - struct cfg80211_scan_request *request) -{ - s32 err = BCME_OK; - s32 passive_scan; - s32 passive_scan_time; - s32 passive_scan_time_org; - wl_scan_results_t *results; - WL_SCAN(("Enter \n")); - mutex_lock(&cfg->usr_sync); - - results = wl_escan_get_buf(cfg, FALSE); - results->version = 0; - results->count = 0; - results->buflen = WL_SCAN_RESULTS_FIXED_SIZE; - - cfg->escan_info.ndev = ndev; - cfg->escan_info.wiphy = wiphy; - cfg->escan_info.escan_state = WL_ESCAN_STATE_SCANING; - passive_scan = cfg->active_scan ? 0 : 1; - err = wldev_ioctl(ndev, WLC_SET_PASSIVE_SCAN, - &passive_scan, sizeof(passive_scan), true); - if (unlikely(err)) { - WL_ERR(("error (%d)\n", err)); - goto exit; - } - - if (passive_channel_skip) { - - err = wldev_ioctl(ndev, WLC_GET_SCAN_PASSIVE_TIME, - &passive_scan_time_org, sizeof(passive_scan_time_org), false); - if (unlikely(err)) { - WL_ERR(("== error (%d)\n", err)); - goto exit; - } - - WL_SCAN(("PASSIVE SCAN time : %d \n", passive_scan_time_org)); - - passive_scan_time = 0; - err = wldev_ioctl(ndev, WLC_SET_SCAN_PASSIVE_TIME, - &passive_scan_time, sizeof(passive_scan_time), true); - if (unlikely(err)) { - WL_ERR(("== error (%d)\n", err)); - goto exit; - } - - WL_SCAN(("PASSIVE SCAN SKIPED!! (passive_channel_skip:%d) \n", - passive_channel_skip)); - } - - err = wl_run_escan(cfg, ndev, request, WL_SCAN_ACTION_START); - - if (passive_channel_skip) { - err = wldev_ioctl(ndev, WLC_SET_SCAN_PASSIVE_TIME, - &passive_scan_time_org, sizeof(passive_scan_time_org), true); - if (unlikely(err)) { - WL_ERR(("== error (%d)\n", err)); - goto exit; - } - - WL_SCAN(("PASSIVE SCAN RECOVERED!! (passive_scan_time_org:%d) \n", - passive_scan_time_org)); - } - -exit: - mutex_unlock(&cfg->usr_sync); - return err; -} - -static s32 -__wl_cfg80211_scan(struct wiphy *wiphy, struct net_device *ndev, - struct cfg80211_scan_request *request, - struct cfg80211_ssid *this_ssid) -{ - struct bcm_cfg80211 *cfg = wiphy_priv(wiphy); - struct cfg80211_ssid *ssids; - struct ether_addr primary_mac; - bool p2p_ssid; -#ifdef WL11U - bcm_tlv_t *interworking_ie; -#endif - s32 err = 0; - s32 bssidx = -1; - s32 i; - - unsigned long flags; - static s32 busy_count = 0; -#ifdef WL_CFG80211_VSDB_PRIORITIZE_SCAN_REQUEST - struct net_device *remain_on_channel_ndev = NULL; -#endif - - /* - * Hostapd triggers scan before starting automatic channel selection - * to collect channel characteristics. However firmware scan engine - * doesn't support any channel characteristics collection along with - * scan. Hence return scan success. - */ - if (request && (scan_req_iftype(request) == NL80211_IFTYPE_AP)) { - WL_INFORM(("Scan Command on SoftAP Interface. Ignoring...\n")); - return 0; - } - - ndev = ndev_to_wlc_ndev(ndev, cfg); - - if (WL_DRV_STATUS_SENDING_AF_FRM_EXT(cfg)) { - WL_ERR(("Sending Action Frames. Try it again.\n")); - return -EAGAIN; - } - - WL_DBG(("Enter wiphy (%p)\n", wiphy)); - if (wl_get_drv_status_all(cfg, SCANNING)) { - if (cfg->scan_request == NULL) { - wl_clr_drv_status_all(cfg, SCANNING); - WL_DBG(("<<<<<<<<<<<Force Clear Scanning Status>>>>>>>>>>>\n")); - } else { - WL_ERR(("Scanning already\n")); - return -EAGAIN; - } - } - if (wl_get_drv_status(cfg, SCAN_ABORTING, ndev)) { - WL_ERR(("Scanning being aborted\n")); - return -EAGAIN; - } - if (request && request->n_ssids > WL_SCAN_PARAMS_SSID_MAX) { - WL_ERR(("request null or n_ssids > WL_SCAN_PARAMS_SSID_MAX\n")); - return -EOPNOTSUPP; - } -#ifdef WL_CFG80211_VSDB_PRIORITIZE_SCAN_REQUEST - remain_on_channel_ndev = wl_cfg80211_get_remain_on_channel_ndev(cfg); - if (remain_on_channel_ndev) { - WL_DBG(("Remain_on_channel bit is set, somehow it didn't get cleared\n")); - wl_notify_escan_complete(cfg, remain_on_channel_ndev, true, true); - } -#endif /* WL_CFG80211_VSDB_PRIORITIZE_SCAN_REQUEST */ - - - /* Arm scan timeout timer */ - mod_timer(&cfg->scan_timeout, jiffies + msecs_to_jiffies(WL_SCAN_TIMER_INTERVAL_MS)); - if (request) { /* scan bss */ - ssids = request->ssids; - p2p_ssid = false; - for (i = 0; i < request->n_ssids; i++) { - if (ssids[i].ssid_len && - IS_P2P_SSID(ssids[i].ssid, ssids[i].ssid_len)) { - p2p_ssid = true; - break; - } - } - if (p2p_ssid) { - if (cfg->p2p_supported) { - /* p2p scan trigger */ - if (p2p_on(cfg) == false) { - /* p2p on at the first time */ - p2p_on(cfg) = true; - wl_cfgp2p_set_firm_p2p(cfg); - get_primary_mac(cfg, &primary_mac); - wl_cfgp2p_generate_bss_mac(cfg, &primary_mac); -#if defined(P2P_IE_MISSING_FIX) - cfg->p2p_prb_noti = false; -#endif - } - wl_clr_p2p_status(cfg, GO_NEG_PHASE); - WL_DBG(("P2P: GO_NEG_PHASE status cleared \n")); - p2p_scan(cfg) = true; - } - } else { - /* legacy scan trigger - * So, we have to disable p2p discovery if p2p discovery is on - */ - if (cfg->p2p_supported) { - p2p_scan(cfg) = false; - /* If Netdevice is not equals to primary and p2p is on - * , we will do p2p scan using P2PAPI_BSSCFG_DEVICE. - */ - - if (p2p_scan(cfg) == false) { - if (wl_get_p2p_status(cfg, DISCOVERY_ON)) { - err = wl_cfgp2p_discover_enable_search(cfg, - false); - if (unlikely(err)) { - goto scan_out; - } - - } - } - } - if (!cfg->p2p_supported || !p2p_scan(cfg)) { - if ((bssidx = wl_get_bssidx_by_wdev(cfg, - ndev->ieee80211_ptr)) < 0) { - WL_ERR(("Find p2p index from ndev(%p) failed\n", - ndev)); - err = BCME_ERROR; - goto scan_out; - } -#ifdef WL11U - if ((interworking_ie = wl_cfg80211_find_interworking_ie( - (u8 *)request->ie, request->ie_len)) != NULL) { - err = wl_cfg80211_add_iw_ie(cfg, ndev, bssidx, - VNDR_IE_CUSTOM_FLAG, interworking_ie->id, - interworking_ie->data, interworking_ie->len); - - if (unlikely(err)) { - goto scan_out; - } - } else if (cfg->iw_ie_len != 0) { - /* we have to clear IW IE and disable gratuitous APR */ - wl_cfg80211_add_iw_ie(cfg, ndev, bssidx, - VNDR_IE_CUSTOM_FLAG, - DOT11_MNG_INTERWORKING_ID, - 0, 0); - - (void)wldev_iovar_setint_bsscfg(ndev, "grat_arp", 0, - bssidx); - cfg->wl11u = FALSE; - cfg->iw_ie_len = 0; - memset(cfg->iw_ie, 0, IW_IES_MAX_BUF_LEN); - /* we don't care about error */ - } -#endif /* WL11U */ - err = wl_cfg80211_set_mgmt_vndr_ies(cfg, ndev_to_cfgdev(ndev), - bssidx, VNDR_IE_PRBREQ_FLAG, request->ie, - request->ie_len); - - if (unlikely(err)) { - goto scan_out; - } - - } - } - } else { /* scan in ibss */ - ssids = this_ssid; - } - - if (request && cfg->p2p_supported && !p2p_scan(cfg)) { - WL_TRACE_HW4(("START SCAN\n")); - DHD_OS_SCAN_WAKE_LOCK_TIMEOUT((dhd_pub_t *)(cfg->pub), - SCAN_WAKE_LOCK_TIMEOUT); - } - - if (cfg->p2p_supported) { - if (p2p_on(cfg) && p2p_scan(cfg)) { - - /* find my listen channel */ - cfg->afx_hdl->my_listen_chan = - wl_find_listen_channel(cfg, request->ie, - request->ie_len); - err = wl_cfgp2p_enable_discovery(cfg, ndev, - request->ie, request->ie_len); - - if (unlikely(err)) { - goto scan_out; - } - } - } - err = wl_do_escan(cfg, wiphy, ndev, request); - if (likely(!err)) - goto scan_success; - else - goto scan_out; - -scan_success: - busy_count = 0; - cfg->scan_request = request; - wl_set_drv_status(cfg, SCANNING, ndev); - - return 0; - -scan_out: - if (err == BCME_BUSY || err == BCME_NOTREADY) { - WL_ERR(("Scan err = (%d), busy?%d", err, -EBUSY)); - err = -EBUSY; - } else if ((err == BCME_EPERM) && cfg->scan_suppressed) { - WL_ERR(("Scan not permitted due to scan suppress\n")); - err = -EPERM; - } else { - /* For all other fw errors, use a generic error code as return - * value to cfg80211 stack - */ - err = -EAGAIN; - } - -#define SCAN_EBUSY_RETRY_LIMIT 10 - if (err == -EBUSY) { - if (busy_count++ > SCAN_EBUSY_RETRY_LIMIT) { - struct ether_addr bssid; - s32 ret = 0; - busy_count = 0; - WL_ERR(("Unusual continuous EBUSY error, %d %d %d %d %d %d %d %d %d\n", - wl_get_drv_status(cfg, SCANNING, ndev), - wl_get_drv_status(cfg, SCAN_ABORTING, ndev), - wl_get_drv_status(cfg, CONNECTING, ndev), - wl_get_drv_status(cfg, CONNECTED, ndev), - wl_get_drv_status(cfg, DISCONNECTING, ndev), - wl_get_drv_status(cfg, AP_CREATING, ndev), - wl_get_drv_status(cfg, AP_CREATED, ndev), - wl_get_drv_status(cfg, SENDING_ACT_FRM, ndev), - wl_get_drv_status(cfg, SENDING_ACT_FRM, ndev))); - - bzero(&bssid, sizeof(bssid)); - if ((ret = wldev_ioctl(ndev, WLC_GET_BSSID, - &bssid, ETHER_ADDR_LEN, false)) == 0) - WL_ERR(("FW is connected with " MACDBG "/n", - MAC2STRDBG(bssid.octet))); - else - WL_ERR(("GET BSSID failed with %d\n", ret)); - - wl_cfg80211_scan_abort(cfg); - - } - } else { - busy_count = 0; - } - - wl_clr_drv_status(cfg, SCANNING, ndev); - if (timer_pending(&cfg->scan_timeout)) - del_timer_sync(&cfg->scan_timeout); - DHD_OS_SCAN_WAKE_UNLOCK((dhd_pub_t *)(cfg->pub)); - spin_lock_irqsave(&cfg->cfgdrv_lock, flags); - cfg->scan_request = NULL; - spin_unlock_irqrestore(&cfg->cfgdrv_lock, flags); - - return err; -} - -#if defined(WL_CFG80211_P2P_DEV_IF) -static s32 -wl_cfg80211_scan(struct wiphy *wiphy, struct cfg80211_scan_request *request) -#else -static s32 -wl_cfg80211_scan(struct wiphy *wiphy, struct net_device *ndev, - struct cfg80211_scan_request *request) -#endif /* WL_CFG80211_P2P_DEV_IF */ -{ - s32 err = 0; - struct bcm_cfg80211 *cfg = wiphy_priv(wiphy); -#if defined(WL_CFG80211_P2P_DEV_IF) - struct net_device *ndev = wdev_to_wlc_ndev(request->wdev, cfg); -#endif /* WL_CFG80211_P2P_DEV_IF */ - - WL_DBG(("Enter\n")); - RETURN_EIO_IF_NOT_UP(cfg); - - if (ndev == bcmcfg_to_prmry_ndev(cfg)) { - if (wl_cfg_multip2p_operational(cfg)) { - WL_ERR(("wlan0 scan failed, p2p devices are operational")); - return -ENODEV; - } - } - - err = __wl_cfg80211_scan(wiphy, ndev, request, NULL); - if (unlikely(err)) { - WL_ERR(("scan error (%d)\n", err)); - return err; - } - - return err; } static s32 wl_set_rts(struct net_device *dev, u32 rts_threshold) @@ -3013,8 +3996,16 @@ s32 err = 0; u32 cmd = (l ? WLC_SET_LRL : WLC_SET_SRL); +#ifdef CUSTOM_LONG_RETRY_LIMIT + if ((cmd == WLC_SET_LRL) && + (retry != CUSTOM_LONG_RETRY_LIMIT)) { + WL_DBG(("CUSTOM_LONG_RETRY_LIMIT is used.Ignore configuration")); + return err; + } +#endif /* CUSTOM_LONG_RETRY_LIMIT */ + retry = htod32(retry); - err = wldev_ioctl(dev, cmd, &retry, sizeof(retry), true); + err = wldev_ioctl_set(dev, cmd, &retry, sizeof(retry)); if (unlikely(err)) { WL_ERR(("cmd (%d) , error (%d)\n", cmd, err)); return err; @@ -3073,9 +4064,9 @@ int bw = 0, tmp_bw = 0; int i; u32 tmp_c; - u16 kflags = in_atomic() ? GFP_ATOMIC : GFP_KERNEL; + #define LOCAL_BUF_SIZE 1024 - buf = (u8 *) kzalloc(LOCAL_BUF_SIZE, kflags); + buf = (u8 *)MALLOC(cfg->osh, LOCAL_BUF_SIZE); if (!buf) { WL_ERR(("buf memory alloc failed\n")); goto exit; @@ -3113,21 +4104,23 @@ } } exit: - if (buf) - kfree(buf); + if (buf) { + MFREE(cfg->osh, buf, LOCAL_BUF_SIZE); + } #undef LOCAL_BUF_SIZE - WL_INFORM(("return chanspec %x %d\n", ret_c, bw)); + WL_DBG(("return chanspec %x %d\n", ret_c, bw)); return ret_c; } void -wl_cfg80211_ibss_vsie_set_buffer(vndr_ie_setbuf_t *ibss_vsie, int ibss_vsie_len) +wl_cfg80211_ibss_vsie_set_buffer(struct net_device *dev, vndr_ie_setbuf_t *ibss_vsie, + int ibss_vsie_len) { - struct bcm_cfg80211 *cfg = g_bcm_cfg; + struct bcm_cfg80211 *cfg = wl_get_cfg(dev); if (cfg != NULL && ibss_vsie != NULL) { if (cfg->ibss_vsie != NULL) { - kfree(cfg->ibss_vsie); + MFREE(cfg->osh, cfg->ibss_vsie, cfg->ibss_vsie_len); } cfg->ibss_vsie = ibss_vsie; cfg->ibss_vsie_len = ibss_vsie_len; @@ -3139,8 +4132,7 @@ { /* free & initiralize VSIE (Vendor Specific IE) */ if (cfg->ibss_vsie != NULL) { - kfree(cfg->ibss_vsie); - cfg->ibss_vsie = NULL; + MFREE(cfg->osh, cfg->ibss_vsie, cfg->ibss_vsie_len); cfg->ibss_vsie_len = 0; } } @@ -3148,35 +4140,37 @@ s32 wl_cfg80211_ibss_vsie_delete(struct net_device *dev) { - struct bcm_cfg80211 *cfg = g_bcm_cfg; + struct bcm_cfg80211 *cfg = wl_get_cfg(dev); char *ioctl_buf = NULL; - s32 ret = BCME_OK; + s32 ret = BCME_OK, bssidx; if (cfg != NULL && cfg->ibss_vsie != NULL) { - ioctl_buf = kmalloc(WLC_IOCTL_MEDLEN, GFP_KERNEL); + ioctl_buf = (char *)MALLOC(cfg->osh, WLC_IOCTL_MEDLEN); if (!ioctl_buf) { WL_ERR(("ioctl memory alloc failed\n")); return -ENOMEM; } - + if ((bssidx = wl_get_bssidx_by_wdev(cfg, dev->ieee80211_ptr)) < 0) { + WL_ERR(("Find index failed\n")); + ret = BCME_ERROR; + goto end; + } /* change the command from "add" to "del" */ - strncpy(cfg->ibss_vsie->cmd, "del", VNDR_IE_CMD_LEN - 1); - cfg->ibss_vsie->cmd[VNDR_IE_CMD_LEN - 1] = '\0'; + strlcpy(cfg->ibss_vsie->cmd, "del", sizeof(cfg->ibss_vsie->cmd)); - ret = wldev_iovar_setbuf(dev, "ie", - cfg->ibss_vsie, cfg->ibss_vsie_len, - ioctl_buf, WLC_IOCTL_MEDLEN, NULL); + ret = wldev_iovar_setbuf_bsscfg(dev, "vndr_ie", + cfg->ibss_vsie, cfg->ibss_vsie_len, + ioctl_buf, WLC_IOCTL_MEDLEN, bssidx, NULL); WL_ERR(("ret=%d\n", ret)); if (ret == BCME_OK) { - /* free & initiralize VSIE */ - kfree(cfg->ibss_vsie); - cfg->ibss_vsie = NULL; + /* Free & initialize VSIE */ + MFREE(cfg->osh, cfg->ibss_vsie, cfg->ibss_vsie_len); cfg->ibss_vsie_len = 0; } - +end: if (ioctl_buf) { - kfree(ioctl_buf); + MFREE(cfg->osh, ioctl_buf, WLC_IOCTL_MEDLEN); } } @@ -3192,7 +4186,7 @@ struct wireless_dev* wdev = NULL; struct net_device *new_ndev = NULL; struct net_device *primary_ndev = NULL; - s32 timeout; + long timeout; wl_aibss_if_t aibss_if; wl_if_event_info *event = NULL; @@ -3206,15 +4200,15 @@ /* generate a new MAC address for the IBSS interface */ get_primary_mac(cfg, &cfg->ibss_if_addr); cfg->ibss_if_addr.octet[4] ^= 0x40; - memset(&aibss_if, sizeof(aibss_if), 0); + bzero(&aibss_if, sizeof(aibss_if)); memcpy(&aibss_if.addr, &cfg->ibss_if_addr, sizeof(aibss_if.addr)); aibss_if.chspec = 0; aibss_if.len = sizeof(aibss_if); cfg->bss_pending_op = TRUE; - memset(&cfg->if_event_info, 0, sizeof(cfg->if_event_info)); + bzero(&cfg->if_event_info, sizeof(cfg->if_event_info)); err = wldev_iovar_setbuf(primary_ndev, "aibss_ifadd", &aibss_if, - sizeof(aibss_if), cfg->ioctl_buf, WLC_IOCTL_MAXLEN, NULL); + sizeof(aibss_if), cfg->ioctl_buf, WLC_IOCTL_MAXLEN, &cfg->ioctl_buf_sync); if (err) { WL_ERR(("IOVAR aibss_ifadd failed with error %d\n", err)); goto fail; @@ -3235,7 +4229,7 @@ event->mac, event->bssidx, event->name); if (new_ndev == NULL) goto fail; - wdev = kzalloc(sizeof(*wdev), GFP_KERNEL); + wdev = (struct wireless_dev *)MALLOCZ(cfg->osh, sizeof(*wdev)); if (wdev == NULL) goto fail; wdev->wiphy = wiphy; @@ -3248,10 +4242,11 @@ * needs to be modified to take one parameter (bool need_rtnl_lock) */ ASSERT_RTNL(); - if (wl_cfg80211_register_if(cfg, event->ifidx, new_ndev) != BCME_OK) + if (wl_cfg80211_register_if(cfg, event->ifidx, new_ndev, FALSE) != BCME_OK) goto fail; - wl_alloc_netinfo(cfg, new_ndev, wdev, WL_MODE_IBSS, PM_ENABLE, event->bssidx); + wl_alloc_netinfo(cfg, new_ndev, wdev, WL_IF_TYPE_IBSS, + PM_ENABLE, event->bssidx, event->ifidx); cfg->ibss_cfgdev = ndev_to_cfgdev(new_ndev); WL_ERR(("IBSS interface %s created\n", new_ndev->name)); return cfg->ibss_cfgdev; @@ -3260,9 +4255,10 @@ WL_ERR(("failed to create IBSS interface %s \n", name)); cfg->bss_pending_op = FALSE; if (new_ndev) - wl_cfg80211_remove_if(cfg, event->ifidx, new_ndev); - if (wdev) - kfree(wdev); + wl_cfg80211_remove_if(cfg, event->ifidx, new_ndev, FALSE); + if (wdev) { + MFREE(cfg->osh, wdev, sizeof(*wdev)); + } return NULL; } @@ -3273,7 +4269,7 @@ struct bcm_cfg80211 *cfg = wiphy_priv(wiphy); struct net_device *ndev = NULL; struct net_device *primary_ndev = NULL; - s32 timeout; + long timeout; if (!cfgdev || cfg->ibss_cfgdev != cfgdev || ETHER_ISNULLADDR(&cfg->ibss_if_addr.octet)) return -EINVAL; @@ -3281,9 +4277,9 @@ primary_ndev = bcmcfg_to_prmry_ndev(cfg); cfg->bss_pending_op = TRUE; - memset(&cfg->if_event_info, 0, sizeof(cfg->if_event_info)); + bzero(&cfg->if_event_info, sizeof(cfg->if_event_info)); err = wldev_iovar_setbuf(primary_ndev, "aibss_ifdel", &cfg->ibss_if_addr, - sizeof(cfg->ibss_if_addr), cfg->ioctl_buf, WLC_IOCTL_MAXLEN, NULL); + sizeof(cfg->ibss_if_addr), cfg->ioctl_buf, WLC_IOCTL_MAXLEN, &cfg->ioctl_buf_sync); if (err) { WL_ERR(("IOVAR aibss_ifdel failed with error %d\n", err)); goto fail; @@ -3295,7 +4291,7 @@ goto fail; } - wl_cfg80211_remove_if(cfg, cfg->if_event_info.ifidx, ndev); + wl_cfg80211_remove_if(cfg, cfg->if_event_info.ifidx, ndev, FALSE); cfg->ibss_cfgdev = NULL; return 0; @@ -3306,55 +4302,206 @@ #endif /* WLAIBSS_MCHAN */ s32 -wl_cfg80211_interface_ops(struct bcm_cfg80211 *cfg, - struct net_device *ndev, s32 bsscfg_idx, - enum nl80211_iftype iface_type, s32 del, u8 *addr) +wl_cfg80211_to_fw_iftype(wl_iftype_t iftype) { - wl_interface_create_t iface; - s32 ret; - wl_interface_info_t *info; + s32 ret = BCME_ERROR; - bzero(&iface, sizeof(wl_interface_create_t)); + switch (iftype) { + case WL_IF_TYPE_AP: + ret = WL_INTERFACE_TYPE_AP; + break; + case WL_IF_TYPE_STA: + ret = WL_INTERFACE_TYPE_STA; + break; + case WL_IF_TYPE_NAN_NMI: + case WL_IF_TYPE_NAN: + ret = WL_INTERFACE_TYPE_NAN; + break; + case WL_IF_TYPE_P2P_DISC: + ret = WL_INTERFACE_TYPE_P2P_DISC; + break; + case WL_IF_TYPE_P2P_GO: + ret = WL_INTERFACE_TYPE_P2P_GO; + break; + case WL_IF_TYPE_P2P_GC: + ret = WL_INTERFACE_TYPE_P2P_GC; + break; + case WL_IF_TYPE_AWDL: + ret = WL_INTERFACE_TYPE_AWDL; + break; - iface.ver = WL_INTERFACE_CREATE_VER; - - if (iface_type == NL80211_IFTYPE_AP) - iface.flags = WL_INTERFACE_CREATE_AP; - else - iface.flags = WL_INTERFACE_CREATE_STA; - - if (del) { - ret = wldev_iovar_setbuf(ndev, "interface_remove", - NULL, 0, cfg->ioctl_buf, WLC_IOCTL_MEDLEN, NULL); - } else { - if (addr) { - memcpy(&iface.mac_addr.octet, addr, ETH_ALEN); - iface.flags |= WL_INTERFACE_MAC_USE; - } - ret = wldev_iovar_getbuf(ndev, "interface_create", - &iface, sizeof(wl_interface_create_t), - cfg->ioctl_buf, WLC_IOCTL_MAXLEN, &cfg->ioctl_buf_sync); - if (ret == 0) { - /* success */ - info = (wl_interface_info_t *)cfg->ioctl_buf; - WL_DBG(("wl interface create success!! bssidx:%d \n", - info->bsscfgidx)); - ret = info->bsscfgidx; - } + default: + WL_ERR(("Unsupported type:%d \n", iftype)); + ret = -EINVAL; + break; } - - if (ret < 0) - WL_ERR(("Interface %s failed!! ret %d\n", - del ? "remove" : "create", ret)); - return ret; } +s32 +wl_cfg80211_interface_ops(struct bcm_cfg80211 *cfg, + struct net_device *ndev, s32 bsscfg_idx, + wl_iftype_t cfg_iftype, s32 del, u8 *addr) +{ + s32 ret; + struct wl_interface_create_v2 iface; + wl_interface_create_v3_t iface_v3; + struct wl_interface_info_v1 *info; + wl_interface_info_v2_t *info_v2; + uint32 ifflags = 0; + bool use_iface_info_v2 = false; + u8 ioctl_buf[WLC_IOCTL_SMLEN]; + s32 iftype; + + if (del) { + ret = wldev_iovar_setbuf(ndev, "interface_remove", + NULL, 0, ioctl_buf, sizeof(ioctl_buf), NULL); + if (unlikely(ret)) + WL_ERR(("Interface remove failed!! ret %d\n", ret)); + return ret; + } + + /* Interface create */ + bzero(&iface, sizeof(iface)); + /* + * flags field is still used along with iftype inorder to support the old version of the + * FW work with the latest app changes. + */ + + iftype = wl_cfg80211_to_fw_iftype(cfg_iftype); + if (iftype < 0) { + return -ENOTSUPP; + } + + if (addr) { + ifflags |= WL_INTERFACE_MAC_USE; + } + + /* Pass ver = 0 for fetching the interface_create iovar version */ + ret = wldev_iovar_getbuf(ndev, "interface_create", + &iface, sizeof(struct wl_interface_create_v2), + ioctl_buf, sizeof(ioctl_buf), NULL); + if (ret == BCME_UNSUPPORTED) { + WL_ERR(("interface_create iovar not supported\n")); + return ret; + } else if ((ret == 0) && *((uint32 *)ioctl_buf) == WL_INTERFACE_CREATE_VER_3) { + WL_DBG(("interface_create version 3. flags:0x%x \n", ifflags)); + use_iface_info_v2 = true; + bzero(&iface_v3, sizeof(wl_interface_create_v3_t)); + iface_v3.ver = WL_INTERFACE_CREATE_VER_3; + iface_v3.iftype = iftype; + iface_v3.flags = ifflags; + if (addr) { + memcpy(&iface_v3.mac_addr.octet, addr, ETH_ALEN); + } + ret = wldev_iovar_getbuf(ndev, "interface_create", + &iface_v3, sizeof(wl_interface_create_v3_t), + ioctl_buf, sizeof(ioctl_buf), NULL); + } else { + /* On any other error, attempt with iovar version 2 */ + WL_DBG(("interface_create version 2. get_ver:%d ifflags:0x%x\n", ret, ifflags)); + iface.ver = WL_INTERFACE_CREATE_VER_2; + iface.iftype = iftype; + iface.flags = ifflags; + if (addr) { + memcpy(&iface.mac_addr.octet, addr, ETH_ALEN); + } + ret = wldev_iovar_getbuf(ndev, "interface_create", + &iface, sizeof(struct wl_interface_create_v2), + ioctl_buf, sizeof(ioctl_buf), NULL); + } + + if (unlikely(ret)) { + WL_ERR(("Interface create failed!! ret %d\n", ret)); + return ret; + } + + /* success case */ + if (use_iface_info_v2 == true) { + info_v2 = (wl_interface_info_v2_t *)ioctl_buf; + ret = info_v2->bsscfgidx; + } else { + /* Use v1 struct */ + info = (struct wl_interface_info_v1 *)ioctl_buf; + ret = info->bsscfgidx; + } + + WL_DBG(("wl interface create success!! bssidx:%d \n", ret)); + return ret; +} + +#if defined(IGUANA_LEGACY_CHIPS) +#define BCM4355_REV_C1 0x0c +#define BCM4355_REV_D0 0x0d +bool +wl_customer6_legacy_chip_check(struct bcm_cfg80211 *cfg, + struct net_device *ndev) +{ + u32 chipnum; + wlc_rev_info_t revinfo; + int ret; + + /* Get the device rev info */ + bzero(&revinfo, sizeof(revinfo)); + ret = wldev_ioctl_get(ndev, WLC_GET_REVINFO, &revinfo, sizeof(revinfo)); + if (ret < 0) { + WL_ERR(("wl_customer6_legacy_chip_check: GET revinfo FAILED. ret:%d\n", ret)); + ASSERT(0); + return false; + } + + WL_DBG(("wl_customer6_legacy_chip_check: GET_REVINFO device 0x%x, vendor 0x%x," + " chipnum 0x%x\n", + dtoh32(revinfo.deviceid), dtoh32(revinfo.vendorid), dtoh32(revinfo.chipnum))); + chipnum = revinfo.chipnum; + if ( +#ifdef BCM4350_CHIP_ID + (chipnum == BCM4350_CHIP_ID) || +#endif /* BCM4350_CHIP_ID */ +#ifdef BCM4355_CHIP_ID + ((chipnum == BCM4355_CHIP_ID) && (revinfo.chiprev < BCM4355_REV_C1 || + revinfo.chiprev == BCM4355_REV_D0)) || +#endif /* BCM4355_CHIP_ID */ +#ifdef BCM4345_CHIP_ID + (chipnum == BCM4345_CHIP_ID) || +#endif /* BCM4345_CHIP_ID */ +#ifdef BCM4373_CHIP_ID + (chipnum == BCM4373_CHIP_ID) || +#endif /* BCM4373_CHIP_ID */ + false) { + /* WAR required */ + WL_DBG(("%s: Customer6 legacy chip identified\n", __FUNCTION__)); + return true; + } + + return false; +} + +void +wl_bss_iovar_war(struct bcm_cfg80211 *cfg, + struct net_device *ndev, s32 *val) +{ + if (wl_customer6_legacy_chip_check(cfg, ndev)) { + /* Few firmware branches have issues in bss iovar handling and + * that can't be changed since they are in production. + */ + if (*val == WLC_AP_IOV_OP_MANUAL_AP_BSSCFG_CREATE) { + *val = WLC_AP_IOV_OP_MANUAL_STA_BSSCFG_CREATE; + } else if (*val == WLC_AP_IOV_OP_MANUAL_STA_BSSCFG_CREATE) { + *val = WLC_AP_IOV_OP_MANUAL_AP_BSSCFG_CREATE; + } else { + /* Ignore for other bss enums */ + return; + } + WL_ERR(("wl bss %d\n", *val)); + } +} +#endif // endif s32 wl_cfg80211_add_del_bss(struct bcm_cfg80211 *cfg, struct net_device *ndev, s32 bsscfg_idx, - enum nl80211_iftype iface_type, s32 del, u8 *addr) + wl_iftype_t brcm_iftype, s32 del, u8 *addr) { s32 ret = BCME_OK; s32 val = 0; @@ -3365,22 +4512,23 @@ struct ether_addr ea; } bss_setbuf; - WL_INFORM(("iface_type:%d del:%d \n", iface_type, del)); + WL_DBG(("wl_iftype:%d del:%d \n", brcm_iftype, del)); bzero(&bss_setbuf, sizeof(bss_setbuf)); - /* AP=3, STA=2, up=1, down=0, val=-1 */ + /* AP=2, STA=3, up=1, down=0, val=-1 */ if (del) { - val = -1; - } else if (iface_type == NL80211_IFTYPE_AP) { - /* AP Interface */ + val = WLC_AP_IOV_OP_DELETE; + } else if (brcm_iftype == WL_IF_TYPE_AP) { + /* Add/role change to AP Interface */ WL_DBG(("Adding AP Interface \n")); - val = 3; - } else if (iface_type == NL80211_IFTYPE_STATION) { + val = WLC_AP_IOV_OP_MANUAL_AP_BSSCFG_CREATE; + } else if (brcm_iftype == WL_IF_TYPE_STA) { + /* Add/role change to STA Interface */ WL_DBG(("Adding STA Interface \n")); - val = 2; + val = WLC_AP_IOV_OP_MANUAL_STA_BSSCFG_CREATE; } else { - WL_ERR((" add_del_bss NOT supported for IFACE type:0x%x", iface_type)); + WL_ERR((" add_del_bss NOT supported for IFACE type:0x%x", brcm_iftype)); return -EINVAL; } @@ -3391,6 +4539,7 @@ memcpy(&bss_setbuf.ea.octet, addr, ETH_ALEN); } + WL_INFORM_MEM(("wl bss %d bssidx:%d iface:%s \n", val, bsscfg_idx, ndev->name)); ret = wldev_iovar_setbuf(ndev, "bss", &bss_setbuf, sizeof(bss_setbuf), cfg->ioctl_buf, WLC_IOCTL_MAXLEN, &cfg->ioctl_buf_sync); if (ret != 0) @@ -3399,13 +4548,524 @@ return ret; } -#if defined(WL_VIRTUAL_APSTA) || defined(DUAL_STA_STATIC_IF) +s32 +wl_cfg80211_bss_up(struct bcm_cfg80211 *cfg, struct net_device *ndev, s32 bsscfg_idx, s32 bss_up) +{ + s32 ret = BCME_OK; + s32 val = bss_up ? 1 : 0; + + struct { + s32 cfg; + s32 val; + } bss_setbuf; + + bss_setbuf.cfg = htod32(bsscfg_idx); + bss_setbuf.val = htod32(val); + + WL_INFORM_MEM(("wl bss -C %d %s\n", bsscfg_idx, bss_up ? "up" : "down")); + ret = wldev_iovar_setbuf(ndev, "bss", &bss_setbuf, sizeof(bss_setbuf), + cfg->ioctl_buf, WLC_IOCTL_MAXLEN, &cfg->ioctl_buf_sync); + + if (ret != 0) { + WL_ERR(("'bss %d' failed with %d\n", bss_up, ret)); + } + + return ret; +} + +bool +wl_cfg80211_bss_isup(struct net_device *ndev, int bsscfg_idx) +{ + s32 result, val; + bool isup = false; + s8 getbuf[64]; + + /* Check if the BSS is up */ + *(int*)getbuf = -1; + result = wldev_iovar_getbuf_bsscfg(ndev, "bss", &bsscfg_idx, + sizeof(bsscfg_idx), getbuf, sizeof(getbuf), 0, NULL); + if (result != 0) { + WL_ERR(("'cfg bss -C %d' failed: %d\n", bsscfg_idx, result)); + WL_ERR(("NOTE: this ioctl error is normal " + "when the BSS has not been created yet.\n")); + } else { + val = *(int*)getbuf; + val = dtoh32(val); + WL_DBG(("wl bss -C %d = %d\n", bsscfg_idx, val)); + isup = (val ? TRUE : FALSE); + } + return isup; +} + +s32 +wl_iftype_to_mode(wl_iftype_t iftype) +{ + s32 mode = BCME_ERROR; + + switch (iftype) { + case WL_IF_TYPE_STA: + case WL_IF_TYPE_P2P_GC: + case WL_IF_TYPE_P2P_DISC: + mode = WL_MODE_BSS; + break; + case WL_IF_TYPE_AP: + case WL_IF_TYPE_P2P_GO: + mode = WL_MODE_AP; + break; + case WL_IF_TYPE_NAN: + mode = WL_MODE_NAN; + break; + case WL_IF_TYPE_AWDL: + mode = WL_MODE_AWDL; + break; + case WL_IF_TYPE_AIBSS: + /* Intentional fall through */ + case WL_IF_TYPE_IBSS: + mode = WL_MODE_IBSS; + break; + default: + WL_ERR(("Unsupported type:%d\n", iftype)); + break; + } + return mode; +} + +s32 +cfg80211_to_wl_iftype(uint16 type, uint16 *role, uint16 *mode) +{ + switch (type) { + case NL80211_IFTYPE_STATION: + *role = WL_IF_TYPE_STA; + *mode = WL_MODE_BSS; + break; + case NL80211_IFTYPE_AP: + *role = WL_IF_TYPE_AP; + *mode = WL_MODE_AP; + break; +#ifdef WL_CFG80211_P2P_DEV_IF + case NL80211_IFTYPE_P2P_DEVICE: + *role = WL_IF_TYPE_P2P_DISC; + *mode = WL_MODE_BSS; + break; +#endif /* WL_CFG80211_P2P_DEV_IF */ + case NL80211_IFTYPE_P2P_GO: + *role = WL_IF_TYPE_P2P_GO; + *mode = WL_MODE_AP; + break; + case NL80211_IFTYPE_P2P_CLIENT: + *role = WL_IF_TYPE_P2P_GC; + *mode = WL_MODE_BSS; + break; + case NL80211_IFTYPE_MONITOR: + WL_ERR(("Unsupported mode \n")); + return BCME_UNSUPPORTED; + case NL80211_IFTYPE_ADHOC: + *role = WL_IF_TYPE_IBSS; + *mode = WL_MODE_IBSS; + break; +#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4, 9, 0)) + case NL80211_IFTYPE_NAN: + *role = WL_IF_TYPE_NAN; + *mode = WL_MODE_NAN; + break; +#endif // endif + default: + WL_ERR(("Unknown interface type:0x%x\n", type)); + return BCME_ERROR; + } + return BCME_OK; +} + +static s32 +wl_role_to_cfg80211_type(uint16 role, uint16 *wl_iftype, uint16 *mode) +{ + switch (role) { + case WLC_E_IF_ROLE_STA: + *wl_iftype = WL_IF_TYPE_STA; + *mode = WL_MODE_BSS; + return NL80211_IFTYPE_STATION; + case WLC_E_IF_ROLE_AP: + *wl_iftype = WL_IF_TYPE_AP; + *mode = WL_MODE_AP; + return NL80211_IFTYPE_AP; + case WLC_E_IF_ROLE_P2P_GO: + *wl_iftype = WL_IF_TYPE_P2P_GO; + *mode = WL_MODE_AP; + return NL80211_IFTYPE_P2P_GO; + case WLC_E_IF_ROLE_P2P_CLIENT: + *wl_iftype = WL_IF_TYPE_P2P_GC; + *mode = WL_MODE_BSS; + return NL80211_IFTYPE_P2P_CLIENT; + case WLC_E_IF_ROLE_IBSS: + *wl_iftype = WL_IF_TYPE_IBSS; + *mode = WL_MODE_IBSS; + return NL80211_IFTYPE_ADHOC; + case WLC_E_IF_ROLE_NAN: + *wl_iftype = WL_IF_TYPE_NAN; + *mode = WL_MODE_NAN; +#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4, 9, 0)) && defined(WL_CFG80211_NAN) + /* NL80211_IFTYPE_NAN should only be used with CFG80211 NAN MGMT + * For Vendor HAL based NAN implementation, continue advertising + * as a STA interface + */ + return NL80211_IFTYPE_NAN; +#else + return NL80211_IFTYPE_STATION; +#endif /* ((LINUX_VER >= KERNEL_VERSION(4, 9, 0))) && WL_CFG80211_NAN */ + + default: + WL_ERR(("Unknown interface role:0x%x. Forcing type station\n", role)); + return BCME_ERROR; + } +} + +struct net_device * +wl_cfg80211_post_ifcreate(struct net_device *ndev, + wl_if_event_info *event, u8 *addr, + const char *name, bool rtnl_lock_reqd) +{ + struct bcm_cfg80211 *cfg; + struct net_device *primary_ndev; + struct net_device *new_ndev = NULL; + struct wireless_dev *wdev = NULL; +#ifdef WL_STATIC_IF + int iface_num = 0; +#endif /* WL_STATIC_IF */ + s32 iface_type; + s32 ret = BCME_OK; + u16 mode; + u8 mac_addr[ETH_ALEN]; + u16 wl_iftype; + + if (!ndev || !event) { + WL_ERR(("Wrong arg\n")); + return NULL; + } + + cfg = wl_get_cfg(ndev); + if (!cfg) { + WL_ERR(("cfg null\n")); + return NULL; + } + + WL_DBG(("Enter. role:%d ifidx:%d bssidx:%d\n", + event->role, event->ifidx, event->bssidx)); + if (!event->ifidx || !event->bssidx) { + /* Fw returned primary idx (0) for virtual interface */ + WL_ERR(("Wrong index. ifidx:%d bssidx:%d \n", + event->ifidx, event->bssidx)); + return NULL; + } + + iface_type = wl_role_to_cfg80211_type(event->role, &wl_iftype, &mode); + if (iface_type < 0) { + /* Unknown iface type */ + WL_ERR(("Wrong iface type \n")); + return NULL; + } + + WL_DBG(("mac_ptr:%p name:%s role:%d nl80211_iftype:%d " MACDBG "\n", + addr, name, event->role, iface_type, MAC2STRDBG(event->mac))); + if (!name) { + /* If iface name is not provided, use dongle ifname */ + name = event->name; + } + + if (!addr) { + /* If mac address is not set, use primary mac with locally administered + * bit set. + */ + primary_ndev = bcmcfg_to_prmry_ndev(cfg); + memcpy(mac_addr, primary_ndev->dev_addr, ETH_ALEN); + /* For customer6 builds, use primary mac address for virtual interface */ + mac_addr[0] |= 0x02; + addr = mac_addr; + } + +#ifdef WL_STATIC_IF + if (is_static_iface_name(name, cfg)) { + new_ndev = wl_cfg80211_post_static_ifcreate(cfg, event, addr, iface_type, name); + if (!new_ndev) { + WL_ERR(("failed to get I/F pointer\n")); + return NULL; + } + wdev = new_ndev->ieee80211_ptr; + } else +#endif /* WL_STATIC_IF */ + { + new_ndev = wl_cfg80211_allocate_if(cfg, event->ifidx, + name, addr, event->bssidx, event->name); + if (!new_ndev) { + WL_ERR(("I/F allocation failed! \n")); + return NULL; + } else { + WL_DBG(("I/F allocation succeeded! ifidx:0x%x bssidx:0x%x \n", + event->ifidx, event->bssidx)); + } + + wdev = (struct wireless_dev *)MALLOCZ(cfg->osh, sizeof(*wdev)); + if (!wdev) { + WL_ERR(("wireless_dev alloc failed! \n")); + wl_cfg80211_remove_if(cfg, event->ifidx, new_ndev, rtnl_lock_reqd); + return NULL; + } + + wdev->wiphy = bcmcfg_to_wiphy(cfg); + wdev->iftype = iface_type; + + new_ndev->ieee80211_ptr = wdev; + SET_NETDEV_DEV(new_ndev, wiphy_dev(wdev->wiphy)); + + memcpy(new_ndev->dev_addr, addr, ETH_ALEN); + if (wl_cfg80211_register_if(cfg, event->ifidx, new_ndev, rtnl_lock_reqd) + != BCME_OK) { + WL_ERR(("IFACE register failed \n")); + /* Post interface registration, wdev would be freed from the netdev + * destructor path. For other cases, handle it here. + */ + MFREE(cfg->osh, wdev, sizeof(*wdev)); + wl_cfg80211_remove_if(cfg, event->ifidx, new_ndev, rtnl_lock_reqd); + return NULL; + } + } + + /* Initialize with the station mode params */ + ret = wl_alloc_netinfo(cfg, new_ndev, wdev, wl_iftype, + PM_ENABLE, event->bssidx, event->ifidx); + if (unlikely(ret)) { + WL_ERR(("wl_alloc_netinfo Error (%d)\n", ret)); + goto fail; + } + + /* Apply the mode & infra setting based on iftype */ + if ((ret = wl_config_infra(cfg, new_ndev, wl_iftype)) < 0) { + WL_ERR(("config ifmode failure (%d)\n", ret)); + goto fail; + } + + if (mode == WL_MODE_AP) { + wl_set_drv_status(cfg, AP_CREATING, new_ndev); + } + + WL_INFORM_MEM(("Network Interface (%s) registered with host." + " cfg_iftype:%d wl_role:%d " MACDBG "\n", + new_ndev->name, iface_type, event->role, MAC2STRDBG(new_ndev->dev_addr))); + +#ifdef SUPPORT_SET_CAC + wl_cfg80211_set_cac(cfg, 0); +#endif /* SUPPORT_SET_CAC */ + + return new_ndev; + +fail: +#ifdef WL_STATIC_IF + /* remove static if from iflist */ + if ((iface_num = get_iface_num(name, cfg)) >= 0) { + cfg->static_ndev_state[iface_num] = NDEV_STATE_FW_IF_FAILED; + wl_cfg80211_update_iflist_info(cfg, new_ndev, (DHD_MAX_IFS + iface_num), addr, + event->bssidx, event->name, NDEV_STATE_FW_IF_FAILED); + } +#endif /* WL_STATIC_IF */ + if (new_ndev) { + /* wdev would be freed from netdev destructor call back */ + wl_cfg80211_remove_if(cfg, event->ifidx, new_ndev, rtnl_lock_reqd); + } + + return NULL; +} + +s32 +wl_cfg80211_delete_iface(struct bcm_cfg80211 *cfg, + wl_iftype_t sec_data_if_type) +{ + struct net_info *iter, *next; + struct net_device *primary_ndev; + s32 ret = BCME_OK; + uint8 i = 0; + + BCM_REFERENCE(i); + BCM_REFERENCE(ret); + + /* Note: This function will clean up only the network interface and host + * data structures. The firmware interface clean up will happen in the + * during chip reset (ifconfig wlan0 down for built-in drivers/rmmod + * context for the module case). + */ + primary_ndev = bcmcfg_to_prmry_ndev(cfg); + WL_DBG(("Enter, deleting iftype %s\n", + wl_iftype_to_str(sec_data_if_type))); + GCC_DIAGNOSTIC_PUSH_SUPPRESS_CAST(); + for_each_ndev(cfg, iter, next) { + GCC_DIAGNOSTIC_POP(); + if (iter->ndev && (iter->ndev != primary_ndev)) { + if (iter->iftype != sec_data_if_type) { + continue; + } + switch (sec_data_if_type) { + case WL_IF_TYPE_P2P_GO: + case WL_IF_TYPE_P2P_GC: { + ret = _wl_cfg80211_del_if(cfg, + iter->ndev, NULL, iter->ndev->name); + break; + } +#ifdef WL_NAN + case WL_IF_TYPE_NAN: { + if (cfg->nan_enable == false) { + WL_INFORM_MEM(("Nan is not active," + " ignore NDI delete\n")); + } else { + ret = wl_cfgnan_delete_ndp(cfg, iter->ndev); + } + break; + } +#endif /* WL_NAN */ + case WL_IF_TYPE_AP: { + /* Cleanup AP */ +#ifdef WL_STATIC_IF + /* handle static ap */ + if (is_static_iface(cfg, iter->ndev)) { + dev_close(iter->ndev); + } else +#endif /* WL_STATIC_IF */ + { + /* handle virtual created AP */ + ret = _wl_cfg80211_del_if(cfg, iter->ndev, + NULL, iter->ndev->name); + } + break; + } + default: { + WL_ERR(("Unsupported interface type\n")); + ret = -ENOTSUPP; + goto fail; + } + } + } + } +fail: + return ret; +} + +void +wl_cfg80211_cleanup_virtual_ifaces(struct bcm_cfg80211 *cfg, bool rtnl_lock_reqd) +{ + struct net_info *iter, *next; + struct net_device *primary_ndev; + + /* Note: This function will clean up only the network interface and host + * data structures. The firmware interface clean up will happen in the + * during chip reset (ifconfig wlan0 down for built-in drivers/rmmod + * context for the module case). + */ + primary_ndev = bcmcfg_to_prmry_ndev(cfg); + WL_DBG(("Enter\n")); + GCC_DIAGNOSTIC_PUSH_SUPPRESS_CAST(); + for_each_ndev(cfg, iter, next) { + GCC_DIAGNOSTIC_POP(); + if (iter->ndev && (iter->ndev != primary_ndev)) { + /* Ensure interfaces are down before deleting */ +#ifdef WL_STATIC_IF + /* Avoiding cleaning static ifaces */ + if (!is_static_iface(cfg, iter->ndev)) +#endif /* WL_STATIC_IF */ + { + dev_close(iter->ndev); + WL_DBG(("Cleaning up iface:%s \n", iter->ndev->name)); + wl_cfg80211_post_ifdel(iter->ndev, rtnl_lock_reqd, 0); + } + } + } +} + +s32 +wl_cfg80211_post_ifdel(struct net_device *ndev, bool rtnl_lock_reqd, s32 ifidx) +{ + s32 ret = BCME_OK; + struct bcm_cfg80211 *cfg; + struct net_info *netinfo = NULL; + + if (!ndev || !ndev->ieee80211_ptr) { + /* No wireless dev done for this interface */ + ret = -EINVAL; + goto exit; + } + + cfg = wl_get_cfg(ndev); + if (!cfg) { + WL_ERR(("cfg null\n")); + ret = BCME_ERROR; + goto exit; + } + + if (ifidx <= 0) { + WL_ERR(("Invalid IF idx for iface:%s\n", ndev->name)); + ifidx = dhd_net2idx(((struct dhd_pub *)(cfg->pub))->info, ndev); + BCM_REFERENCE(ifidx); + if (ifidx <= 0) { + ASSERT(0); + ret = BCME_ERROR; + goto exit; + } + } + + if ((netinfo = wl_get_netinfo_by_wdev(cfg, ndev_to_wdev(ndev))) == NULL) { + WL_ERR(("Find netinfo from wdev %p failed\n", ndev_to_wdev(ndev))); + ret = -ENODEV; + goto exit; + } + +#ifdef WL_STATIC_IF + if (is_static_iface(cfg, ndev)) { + ret = wl_cfg80211_post_static_ifdel(cfg, ndev); + } else +#endif /* WL_STATIC_IF */ + { + WL_INFORM_MEM(("[%s] cfg80211_remove_if ifidx:%d, vif_count:%d\n", + ndev->name, ifidx, cfg->vif_count)); + wl_cfg80211_remove_if(cfg, ifidx, ndev, rtnl_lock_reqd); + cfg->bss_pending_op = FALSE; + } + +#ifdef SUPPORT_SET_CAC + wl_cfg80211_set_cac(cfg, 1); +#endif /* SUPPORT_SET_CAC */ +exit: + return ret; +} + +int +wl_cfg80211_deinit_p2p_discovery(struct bcm_cfg80211 *cfg) +{ + s32 ret = BCME_OK; + bcm_struct_cfgdev *cfgdev; + + if (cfg->p2p) { + /* De-initialize the p2p discovery interface, if operational */ + WL_ERR(("Disabling P2P Discovery Interface \n")); +#ifdef WL_CFG80211_P2P_DEV_IF + cfgdev = bcmcfg_to_p2p_wdev(cfg); +#else + cfgdev = cfg->p2p_net; +#endif // endif + if (cfgdev) { + ret = wl_cfg80211_scan_stop(cfg, cfgdev); + if (unlikely(ret < 0)) { + CFGP2P_ERR(("P2P scan stop failed, ret=%d\n", ret)); + } + } + + wl_cfgp2p_disable_discovery(cfg); + wl_to_p2p_bss_bssidx(cfg, P2PAPI_BSSCFG_DEVICE) = 0; + p2p_on(cfg) = false; + } + return ret; +} /* Create a Generic Network Interface and initialize it depending up on * the interface type */ -bcm_struct_cfgdev* +struct wireless_dev * wl_cfg80211_create_iface(struct wiphy *wiphy, - enum nl80211_iftype iface_type, + wl_iftype_t wl_iftype, u8 *mac_addr, const char *name) { struct bcm_cfg80211 *cfg = wiphy_priv(wiphy); @@ -3413,20 +5073,29 @@ struct net_device *primary_ndev = NULL; s32 ret = BCME_OK; s32 bsscfg_idx = 0; - u32 timeout; + long timeout; wl_if_event_info *event = NULL; - struct wireless_dev *wdev = NULL; u8 addr[ETH_ALEN]; + struct net_info *iter, *next; WL_DBG(("Enter\n")); - if (!name) { WL_ERR(("Interface name not provided\n")); return NULL; } - + else { + GCC_DIAGNOSTIC_PUSH_SUPPRESS_CAST(); + for_each_ndev(cfg, iter, next) { + GCC_DIAGNOSTIC_POP(); + if (iter->ndev) { + if (strncmp(iter->ndev->name, name, strlen(name)) == 0) { + WL_ERR(("Interface name,%s exists!\n", iter->ndev->name)); + return NULL; + } + } + } + } primary_ndev = bcmcfg_to_prmry_ndev(cfg); - if (likely(!mac_addr)) { /* Use primary MAC with the locally administered bit for the * Secondary STA I/F @@ -3438,54 +5107,32 @@ memcpy(addr, mac_addr, ETH_ALEN); } - if ((iface_type != NL80211_IFTYPE_STATION) && (iface_type != NL80211_IFTYPE_AP)) { - WL_ERR(("IFACE type:%d not supported. STA " - "or AP IFACE is only supported\n", iface_type)); - return NULL; - } - cfg->bss_pending_op = TRUE; - memset(&cfg->if_event_info, 0, sizeof(cfg->if_event_info)); - - /* De-initialize the p2p discovery interface, if operational */ - if (p2p_is_on(cfg)) { - WL_DBG(("Disabling P2P Discovery Interface \n")); -#ifdef WL_CFG80211_P2P_DEV_IF - ret = wl_cfg80211_scan_stop(bcmcfg_to_p2p_wdev(cfg)); -#else - ret = wl_cfg80211_scan_stop(cfg->p2p_net); -#endif - if (unlikely(ret < 0)) { - CFGP2P_ERR(("P2P scan stop failed, ret=%d\n", ret)); - } - - wl_cfgp2p_disable_discovery(cfg); - wl_to_p2p_bss_bssidx(cfg, P2PAPI_BSSCFG_DEVICE) = 0; - p2p_on(cfg) = false; - } + bzero(&cfg->if_event_info, sizeof(cfg->if_event_info)); /* * Intialize the firmware I/F. */ - ret = wl_cfg80211_interface_ops(cfg, primary_ndev, bsscfg_idx, - NL80211_IFTYPE_STATION, 0, addr); + { + ret = wl_cfg80211_interface_ops(cfg, primary_ndev, bsscfg_idx, + wl_iftype, 0, addr); + } if (ret == BCME_UNSUPPORTED) { /* Use bssidx 1 by default */ bsscfg_idx = 1; if ((ret = wl_cfg80211_add_del_bss(cfg, primary_ndev, - bsscfg_idx, iface_type, 0, addr)) < 0) { - return NULL; + bsscfg_idx, wl_iftype, 0, addr)) < 0) { + goto exit; } } else if (ret < 0) { WL_ERR(("Interface create failed!! ret:%d \n", ret)); - goto fail; + goto exit; } else { /* Success */ bsscfg_idx = ret; } WL_DBG(("Interface created!! bssidx:%d \n", bsscfg_idx)); - /* * Wait till the firmware send a confirmation event back. */ @@ -3493,117 +5140,108 @@ timeout = wait_event_interruptible_timeout(cfg->netif_change_event, !cfg->bss_pending_op, msecs_to_jiffies(MAX_WAIT_TIME)); if (timeout <= 0 || cfg->bss_pending_op) { - WL_ERR(("ADD_IF event, didn't come. Return \n")); - goto fail; + WL_ERR(("ADD_IF event, didn't come. Return. timeout:%lu bss_pending_op:%d\n", + timeout, cfg->bss_pending_op)); + if (timeout == -ERESTARTSYS) { + WL_ERR(("waitqueue was interrupted by a signal, returns -ERESTARTSYS\n")); + } + goto exit; } + event = &cfg->if_event_info; /* * Since FW operation is successful,we can go ahead with the * the host interface creation. */ - event = &cfg->if_event_info; - new_ndev = wl_cfg80211_allocate_if(cfg, event->ifidx, - (char*)name, addr, event->bssidx, event->name); - if (!new_ndev) { - WL_ERR(("I/F allocation failed! \n")); - goto fail; - } else - WL_DBG(("I/F allocation succeeded! ifidx:0x%x bssidx:0x%x \n", - event->ifidx, event->bssidx)); + new_ndev = wl_cfg80211_post_ifcreate(primary_ndev, + event, addr, name, false); - wdev = kzalloc(sizeof(*wdev), GFP_KERNEL); - if (!wdev) { - WL_ERR(("wireless_dev alloc failed! \n")); - goto fail; + if (new_ndev) { + /* Iface post ops successful. Return ndev/wdev ptr */ + return new_ndev->ieee80211_ptr; } - wdev->wiphy = wiphy; - wdev->iftype = iface_type; - new_ndev->ieee80211_ptr = wdev; - SET_NETDEV_DEV(new_ndev, wiphy_dev(wdev->wiphy)); - - /* RTNL lock must have been acquired. */ - ASSERT_RTNL(); - - /* Set the locally administed mac addr, if not applied already */ - if (memcmp(addr, event->mac, ETH_ALEN) != 0) { - ret = wldev_iovar_setbuf_bsscfg(primary_ndev, "cur_etheraddr", - addr, ETH_ALEN, cfg->ioctl_buf, WLC_IOCTL_MAXLEN, - event->bssidx, &cfg->ioctl_buf_sync); - if (unlikely(ret)) { - WL_ERR(("set cur_etheraddr Error (%d)\n", ret)); - goto fail; - } - memcpy(new_ndev->dev_addr, addr, ETH_ALEN); - } - - if (wl_cfg80211_register_if(cfg, event->ifidx, new_ndev) != BCME_OK) { - WL_ERR(("IFACE register failed \n")); - goto fail; - } - - /* Initialize with the station mode params */ - wl_alloc_netinfo(cfg, new_ndev, wdev, - (iface_type == NL80211_IFTYPE_STATION) ? - WL_MODE_BSS : WL_MODE_AP, PM_ENABLE, event->bssidx); - cfg->bss_cfgdev = ndev_to_cfgdev(new_ndev); - cfg->cfgdev_bssidx = event->bssidx; - - WL_DBG(("Host Network Interface for Secondary I/F created")); - - return cfg->bss_cfgdev; - -fail: +exit: cfg->bss_pending_op = FALSE; - cfg->cfgdev_bssidx = -1; - if (wdev) - kfree(wdev); - if (new_ndev) - wl_cfg80211_remove_if(cfg, event->ifidx, new_ndev); - return NULL; } s32 -wl_cfg80211_del_iface(struct wiphy *wiphy, bcm_struct_cfgdev *cfgdev) +wl_cfg80211_del_iface(struct wiphy *wiphy, struct wireless_dev *wdev) { struct bcm_cfg80211 *cfg = wiphy_priv(wiphy); struct net_device *ndev = NULL; - struct net_device *primary_ndev = NULL; s32 ret = BCME_OK; s32 bsscfg_idx = 1; - u32 timeout; - u32 ifidx; - enum nl80211_iftype iface_type = NL80211_IFTYPE_STATION; + long timeout; + u16 wl_iftype; + u16 wl_mode; WL_DBG(("Enter\n")); - - if (!cfg->bss_cfgdev) - return 0; /* If any scan is going on, abort it */ if (wl_get_drv_status_all(cfg, SCANNING)) { WL_DBG(("Scan in progress. Aborting the scan!\n")); - wl_notify_escan_complete(cfg, cfg->escan_info.ndev, true, true); + wl_cfg80211_cancel_scan(cfg); } - ndev = (struct net_device *)cfgdev_to_ndev(cfg->bss_cfgdev); - primary_ndev = bcmcfg_to_prmry_ndev(cfg); + bsscfg_idx = wl_get_bssidx_by_wdev(cfg, wdev); + if (bsscfg_idx <= 0) { + /* validate bsscfgidx */ + WL_ERR(("Wrong bssidx! \n")); + return -EINVAL; + } - cfg->bss_pending_op = TRUE; + /* Handle p2p iface */ + if ((ret = wl_cfg80211_p2p_if_del(wiphy, wdev)) != BCME_NOTFOUND) { + WL_DBG(("P2P iface del handled \n")); +#ifdef SUPPORT_SET_CAC + wl_cfg80211_set_cac(cfg, 1); +#endif /* SUPPORT_SET_CAC */ + return ret; + } + + ndev = wdev->netdev; + if (unlikely(!ndev)) { + WL_ERR(("ndev null! \n")); + return -EINVAL; + } + memset(&cfg->if_event_info, 0, sizeof(cfg->if_event_info)); + if (cfg80211_to_wl_iftype(ndev->ieee80211_ptr->iftype, + &wl_iftype, &wl_mode) < 0) { + return -EINVAL; + } + + WL_DBG(("del interface. bssidx:%d cfg_iftype:%d wl_iftype:%d", + bsscfg_idx, ndev->ieee80211_ptr->iftype, wl_iftype)); /* Delete the firmware interface. "interface_remove" command * should go on the interface to be deleted */ - ret = wl_cfg80211_interface_ops(cfg, ndev, cfg->cfgdev_bssidx, - NL80211_IFTYPE_STATION, 1, NULL); + if (wl_cfg80211_get_bus_state(cfg)) { + WL_ERR(("Bus state is down: %d\n", __LINE__)); + ret = BCME_DONGLE_DOWN; + goto exit; + } + + cfg->bss_pending_op = true; + ret = wl_cfg80211_interface_ops(cfg, ndev, bsscfg_idx, + wl_iftype, 1, NULL); if (ret == BCME_UNSUPPORTED) { if ((ret = wl_cfg80211_add_del_bss(cfg, ndev, - bsscfg_idx, iface_type, true, NULL)) < 0) { + bsscfg_idx, wl_iftype, true, NULL)) < 0) { WL_ERR(("DEL bss failed ret:%d \n", ret)); goto exit; } + } else if ((ret == BCME_NOTAP) || (ret == BCME_NOTSTA)) { + /* De-init sequence involving role downgrade not happened. + * Do nothing and return error. The del command should be + * retried. + */ + WL_ERR(("ifdel role mismatch:%d\n", ret)); + ret = -EBADTYPE; + goto exit; } else if (ret < 0) { WL_ERR(("Interface DEL failed ret:%d \n", ret)); goto exit; @@ -3613,20 +5251,34 @@ !cfg->bss_pending_op, msecs_to_jiffies(MAX_WAIT_TIME)); if (timeout <= 0 || cfg->bss_pending_op) { WL_ERR(("timeout in waiting IF_DEL event\n")); + /* The interface unregister will happen from wifi reset context */ + ret = -ETIMEDOUT; + /* fall through */ } exit: - ifidx = dhd_net2idx(((struct dhd_pub *)(cfg->pub))->info, ndev); - wl_cfg80211_remove_if(cfg, ifidx, ndev); - cfg->bss_cfgdev = NULL; - cfg->cfgdev_bssidx = -1; - cfg->bss_pending_op = FALSE; + if (ret < 0) { + WL_ERR(("iface del failed:%d\n", ret)); +#ifdef WL_STATIC_IF + if (is_static_iface(cfg, ndev)) { + /* + * For static interface, clean up the host data, + * irrespective of fw status. For dynamic + * interfaces it gets cleaned from dhd_stop context + */ + wl_cfg80211_post_static_ifdel(cfg, ndev); + } +#endif /* WL_STATIC_IF */ + } else { + ret = wl_cfg80211_post_ifdel(ndev, false, cfg->if_event_info.ifidx); + if (unlikely(ret)) { + WL_ERR(("post_ifdel failed\n")); + } + } - WL_DBG(("IF_DEL Done.\n")); - + cfg->bss_pending_op = false; return ret; } -#endif /* defined(WL_VIRTUAL_APSTA) || defined(DUAL_STA_STATIC_IF) */ static s32 wl_cfg80211_join_ibss(struct wiphy *wiphy, struct net_device *dev, @@ -3647,8 +5299,9 @@ WL_TRACE(("In\n")); RETURN_EIO_IF_NOT_UP(cfg); - WL_INFORM(("JOIN BSSID:" MACDBG "\n", MAC2STRDBG(params->bssid))); - if (!params->ssid || params->ssid_len <= 0) { + WL_INFORM_MEM(("IBSS JOIN BSSID:" MACDBG "\n", MAC2STRDBG(params->bssid))); + if (!params->ssid || params->ssid_len <= 0 || + params->ssid_len > DOT11_MAX_SSID_LEN) { WL_ERR(("Invalid parameter\n")); return -EINVAL; } @@ -3711,6 +5364,11 @@ } else { cfg->ibss_starter = true; } + + if (bss) { + CFG80211_PUT_BSS(wiphy, bss); + } + if (chan) { if (chan->band == IEEE80211_BAND_5GHZ) param[0] = WLC_BAND_5G; @@ -3728,27 +5386,26 @@ * Join with specific BSSID and cached SSID * If SSID is zero join based on BSSID only */ - memset(&join_params, 0, sizeof(join_params)); - memcpy((void *)join_params.ssid.SSID, (void *)params->ssid, + bzero(&join_params, sizeof(join_params)); + memcpy((void *)join_params.ssid.SSID, (const void *)params->ssid, params->ssid_len); join_params.ssid.SSID_len = htod32(params->ssid_len); if (params->bssid) { memcpy(&join_params.params.bssid, params->bssid, ETHER_ADDR_LEN); - err = wldev_ioctl(dev, WLC_SET_DESIRED_BSSID, &join_params.params.bssid, - ETHER_ADDR_LEN, true); + err = wldev_ioctl_set(dev, WLC_SET_DESIRED_BSSID, &join_params.params.bssid, + ETHER_ADDR_LEN); if (unlikely(err)) { WL_ERR(("Error (%d)\n", err)); return err; } } else - memset(&join_params.params.bssid, 0, ETHER_ADDR_LEN); - wldev_iovar_setint(dev, "ibss_coalesce_allowed", IBSS_COALESCE_ALLOWED); + bzero(&join_params.params.bssid, ETHER_ADDR_LEN); if (IBSS_INITIAL_SCAN_ALLOWED == FALSE) { scan_suppress = TRUE; /* Set the SCAN SUPPRESS Flag in the firmware to skip join scan */ - err = wldev_ioctl(dev, WLC_SET_SCANSUPPRESS, - &scan_suppress, sizeof(int), true); + err = wldev_ioctl_set(dev, WLC_SET_SCANSUPPRESS, + &scan_suppress, sizeof(int)); if (unlikely(err)) { WL_ERR(("Scan Suppress Setting Failed (%d)\n", err)); return err; @@ -3764,19 +5421,18 @@ wldev_iovar_setint(dev, "wpa_auth", WPA_AUTH_DISABLED); wldev_iovar_setint(dev, "wsec", 0); - - err = wldev_ioctl(dev, WLC_SET_SSID, &join_params, - join_params_size, true); + err = wldev_ioctl_set(dev, WLC_SET_SSID, &join_params, + join_params_size); if (unlikely(err)) { - WL_ERR(("Error (%d)\n", err)); + WL_ERR(("IBSS set_ssid Error (%d)\n", err)); return err; } if (IBSS_INITIAL_SCAN_ALLOWED == FALSE) { scan_suppress = FALSE; /* Reset the SCAN SUPPRESS Flag */ - err = wldev_ioctl(dev, WLC_SET_SCANSUPPRESS, - &scan_suppress, sizeof(int), true); + err = wldev_ioctl_set(dev, WLC_SET_SCANSUPPRESS, + &scan_suppress, sizeof(int)); if (unlikely(err)) { WL_ERR(("Reset Scan Suppress Flag Failed (%d)\n", err)); return err; @@ -3784,7 +5440,12 @@ } wl_update_prof(cfg, dev, NULL, &join_params.ssid, WL_PROF_SSID); wl_update_prof(cfg, dev, NULL, &cfg->channel, WL_PROF_CHAN); +#ifdef WLAIBSS + cfg->aibss_txfail_seq = 0; /* initialize the sequence */ +#endif /* WLAIBSS */ +#ifdef WL_RELMCAST cfg->rmc_event_seq = 0; /* initialize rmcfail sequence */ +#endif /* WL_RELMCAST */ return err; } @@ -3798,13 +5459,13 @@ RETURN_EIO_IF_NOT_UP(cfg); wl_link_down(cfg); - WL_ERR(("Leave IBSS\n")); + WL_INFORM_MEM(("Leave IBSS\n")); curbssid = wl_read_prof(cfg, dev, WL_PROF_BSSID); wl_set_drv_status(cfg, DISCONNECTING, dev); scbval.val = 0; memcpy(&scbval.ea, curbssid, ETHER_ADDR_LEN); - err = wldev_ioctl(dev, WLC_DISASSOC, &scbval, - sizeof(scb_val_t), true); + err = wldev_ioctl_set(dev, WLC_DISASSOC, &scbval, + sizeof(scb_val_t)); if (unlikely(err)) { wl_clr_drv_status(cfg, DISCONNECTING, dev); WL_ERR(("error(%d)\n", err)); @@ -3818,46 +5479,64 @@ } #ifdef MFP -static int wl_cfg80211_get_rsn_capa(bcm_tlv_t *wpa2ie, u8* capa) +static +int wl_cfg80211_get_rsn_capa(const bcm_tlv_t *wpa2ie, + const u8** rsn_cap) { u16 suite_count; - wpa_suite_mcast_t *mcast; - wpa_suite_ucast_t *ucast; - u16 len; - wpa_suite_auth_key_mgmt_t *mgmt; + const wpa_suite_mcast_t *mcast; + const wpa_suite_ucast_t *ucast; + int len; + const wpa_suite_auth_key_mgmt_t *mgmt; if (!wpa2ie) - return -1; + return BCME_BADARG; len = wpa2ie->len; - mcast = (wpa_suite_mcast_t *)&wpa2ie->data[WPA2_VERSION_LEN]; - if ((len -= WPA_SUITE_LEN) <= 0) - return BCME_BADLEN; - ucast = (wpa_suite_ucast_t *)&mcast[1]; + + /* check for Multicast cipher suite */ + if ((len -= (WPA_SUITE_LEN + WPA2_VERSION_LEN)) <= 0) { + return BCME_NOTFOUND; + } + + mcast = (const wpa_suite_mcast_t *)&wpa2ie->data[WPA2_VERSION_LEN]; + + /* Check for the unicast suite(s) */ + if (len < WPA_IE_SUITE_COUNT_LEN) { + return BCME_NOTFOUND; + } + + ucast = (const wpa_suite_ucast_t *)&mcast[1]; suite_count = ltoh16_ua(&ucast->count); if ((suite_count > NL80211_MAX_NR_CIPHER_SUITES) || (len -= (WPA_IE_SUITE_COUNT_LEN + (WPA_SUITE_LEN * suite_count))) <= 0) return BCME_BADLEN; - mgmt = (wpa_suite_auth_key_mgmt_t *)&ucast->list[suite_count]; + + /* Check for AUTH key management suite(s) */ + if (len < WPA_IE_SUITE_COUNT_LEN) { + return BCME_NOTFOUND; + } + + mgmt = (const wpa_suite_auth_key_mgmt_t *)&ucast->list[suite_count]; suite_count = ltoh16_ua(&mgmt->count); - if ((suite_count > NL80211_MAX_NR_CIPHER_SUITES) || - (len -= (WPA_IE_SUITE_COUNT_LEN + - (WPA_SUITE_LEN * suite_count))) >= RSN_CAP_LEN) { - capa[0] = *(u8 *)&mgmt->list[suite_count]; - capa[1] = *((u8 *)&mgmt->list[suite_count] + 1); - } else + if ((suite_count <= NL80211_MAX_NR_CIPHER_SUITES) && + (len -= (WPA_IE_SUITE_COUNT_LEN + + (WPA_SUITE_LEN * suite_count))) >= RSN_CAP_LEN) { + rsn_cap[0] = (const u8 *)&mgmt->list[suite_count]; + } else { return BCME_BADLEN; + } - return 0; + return BCME_OK; } #endif /* MFP */ static s32 wl_set_wpa_version(struct net_device *dev, struct cfg80211_connect_params *sme) { - struct bcm_cfg80211 *cfg = g_bcm_cfg; + struct bcm_cfg80211 *cfg = wl_get_cfg(dev); struct wl_security *sec; s32 val = 0; s32 err = 0; @@ -3872,15 +5551,36 @@ val = WPA_AUTH_PSK | WPA_AUTH_UNSPECIFIED; else if (sme->crypto.wpa_versions & NL80211_WPA_VERSION_2) - val = WPA2_AUTH_PSK| - WPA2_AUTH_UNSPECIFIED; +#ifdef WL_SAE + if (sme->crypto.akm_suites[0] == WLAN_AKM_SUITE_SAE) + val = WPA3_AUTH_SAE_PSK; + else +#endif /* WL_SAE */ +#ifdef WL_OWE + if (sme->crypto.akm_suites[0] == WLAN_AKM_SUITE_OWE) + val = WPA3_AUTH_OWE; + else +#endif /* WL_OWE */ + val = WPA2_AUTH_PSK | + WPA2_AUTH_UNSPECIFIED; +#if defined(WL_SAE) && (LINUX_VERSION_CODE >= KERNEL_VERSION(5, 3, 0)) + else if (sme->crypto.wpa_versions & NL80211_WPA_VERSION_3) + val = WPA3_AUTH_SAE_PSK; +#endif /* WL_SAE */ else val = WPA_AUTH_DISABLED; if (is_wps_conn(sme)) val = WPA_AUTH_DISABLED; - WL_DBG(("setting wpa_auth to 0x%0x\n", val)); +#ifdef BCMWAPI_WPI + if (sme->crypto.wpa_versions & NL80211_WAPI_VERSION_1) { + WL_DBG((" * wl_set_wpa_version, set wpa_auth" + " to WPA_AUTH_WAPI 0x400")); + val = WAPI_AUTH_PSK | WAPI_AUTH_UNSPECIFIED; + } +#endif // endif + WL_INFORM_MEM(("[%s] wl wpa_auth 0x%0x\n", dev->name, val)); err = wldev_iovar_setint_bsscfg(dev, "wpa_auth", val, bssidx); if (unlikely(err)) { WL_ERR(("set wpa_auth failed (%d)\n", err)); @@ -3891,11 +5591,35 @@ return err; } +#ifdef BCMWAPI_WPI +static s32 +wl_set_set_wapi_ie(struct net_device *dev, struct cfg80211_connect_params *sme) +{ + struct bcm_cfg80211 *cfg = wl_get_cfg(dev); + s32 err = 0; + s32 bssidx; + + WL_DBG((" wl_set_set_wapi_ie\n")); + if ((bssidx = wl_get_bssidx_by_wdev(cfg, dev->ieee80211_ptr)) < 0) { + WL_ERR(("Find p2p index from wdev(%p) failed\n", dev->ieee80211_ptr)); + return BCME_ERROR; + } + + err = wldev_iovar_setbuf_bsscfg(dev, "wapiie", (const void *)sme->ie, sme->ie_len, + cfg->ioctl_buf, WLC_IOCTL_MAXLEN, bssidx, &cfg->ioctl_buf_sync); + if (unlikely(err)) { + WL_ERR(("set_wapi_ie Error (%d)\n", err)); + return err; + } + WL_INFORM_MEM(("wapi_ie successfully (%s)\n", dev->name)); + return err; +} +#endif /* BCMWAPI_WPI */ static s32 wl_set_auth_type(struct net_device *dev, struct cfg80211_connect_params *sme) { - struct bcm_cfg80211 *cfg = g_bcm_cfg; + struct bcm_cfg80211 *cfg = wl_get_cfg(dev); struct wl_security *sec; s32 val = 0; s32 err = 0; @@ -3919,12 +5643,33 @@ val = WL_AUTH_OPEN_SHARED; WL_DBG(("automatic\n")); break; +#ifdef WL_FILS + case NL80211_AUTHTYPE_FILS_SK: + WL_DBG(("fils shared key\n")); + val = WL_AUTH_FILS_SHARED; + break; + case NL80211_AUTHTYPE_FILS_SK_PFS: + val = WL_AUTH_FILS_SHARED_PFS; + WL_DBG(("fils shared key with pfs\n")); + break; + case NL80211_AUTHTYPE_FILS_PK: + WL_DBG(("fils public key\n")); + val = WL_AUTH_FILS_PUBLIC; + break; +#endif /* WL_FILS */ +#ifdef WL_SAE + case NL80211_AUTHTYPE_SAE: + WL_DBG(("SAE authentication\n")); + val = WL_AUTH_SAE; + break; +#endif /* WL_SAE */ default: val = 2; WL_ERR(("invalid auth type (%d)\n", sme->auth_type)); break; } + WL_INFORM_MEM(("[%s] wl auth 0x%0x \n", dev->name, val)); err = wldev_iovar_setint_bsscfg(dev, "auth", val, bssidx); if (unlikely(err)) { WL_ERR(("set auth failed (%d)\n", err)); @@ -3935,17 +5680,62 @@ return err; } +static u32 +wl_rsn_cipher_wsec_algo_lookup(uint32 cipher) +{ + uint i; + + for (i = 0; i < ARRAYSIZE(rsn_cipher_algo_lookup_tbl); i++) { + if (cipher == rsn_cipher_algo_lookup_tbl[i].cipher_suite) { + return rsn_cipher_algo_lookup_tbl[i].wsec_algo; + } + } + return WSEC_NONE; +} + +static u32 +wl_rsn_cipher_wsec_key_algo_lookup(uint32 cipher) +{ + uint i; + + for (i = 0; i < ARRAYSIZE(rsn_cipher_algo_lookup_tbl); i++) { + if (cipher == rsn_cipher_algo_lookup_tbl[i].cipher_suite) { + return rsn_cipher_algo_lookup_tbl[i].wsec_key_algo; + } + } + return CRYPTO_ALGO_OFF; +} + +static u32 +wl_rsn_akm_wpa_auth_lookup(uint32 akm) +{ + uint i; + + for (i = 0; i < ARRAYSIZE(rsn_akm_wpa_auth_lookup_tbl); i++) { + if (akm == rsn_akm_wpa_auth_lookup_tbl[i].akm_suite) { + return rsn_akm_wpa_auth_lookup_tbl[i].wpa_auth; + } + } + return WPA_AUTH_DISABLED; +} + static s32 wl_set_set_cipher(struct net_device *dev, struct cfg80211_connect_params *sme) { - struct bcm_cfg80211 *cfg = g_bcm_cfg; + struct bcm_cfg80211 *cfg = wl_get_cfg(dev); struct wl_security *sec; s32 pval = 0; s32 gval = 0; s32 err = 0; s32 wsec_val = 0; - +#ifdef BCMWAPI_WPI + s32 wapi_val = 0; + s32 val = 0; +#endif // endif s32 bssidx; +#ifdef WL_GCMP + uint32 algos = 0, mask = 0; +#endif /* WL_GCMP */ if ((bssidx = wl_get_bssidx_by_wdev(cfg, dev->ieee80211_ptr)) < 0) { WL_ERR(("Find p2p index from wdev(%p) failed\n", dev->ieee80211_ptr)); @@ -3953,87 +5743,523 @@ } if (sme->crypto.n_ciphers_pairwise) { + pval = wl_rsn_cipher_wsec_algo_lookup(sme->crypto.ciphers_pairwise[0]); + if (pval == WSEC_NONE) { + WL_ERR(("invalid cipher pairwise (%d)\n", sme->crypto.ciphers_pairwise[0])); + return BCME_BADARG; + } switch (sme->crypto.ciphers_pairwise[0]) { - case WLAN_CIPHER_SUITE_WEP40: - case WLAN_CIPHER_SUITE_WEP104: - pval = WEP_ENABLED; +#ifdef BCMWAPI_WPI + case WLAN_CIPHER_SUITE_SMS4: + val = pval; + err = wl_set_set_wapi_ie(dev, sme); + if (unlikely(err)) { + WL_DBG(("Set wapi ie failed \n")); + return err; + } else { + WL_DBG(("Set wapi ie succeded\n")); + } + wapi_val = WAPI_AUTH_PSK | WAPI_AUTH_UNSPECIFIED; + WL_INFORM_MEM(("[WAPI] wl wpa_auth to 0x%0x (%s)\n", val, dev->name)); + err = wldev_iovar_setint_bsscfg(dev, "wpa_auth", wapi_val, bssidx); + if (unlikely(err)) { + WL_ERR(("set wpa_auth failed (%d)\n", err)); + return err; + } break; - case WLAN_CIPHER_SUITE_TKIP: - pval = TKIP_ENABLED; +#endif /* BCMWAPI_WPI */ +#ifdef WL_GCMP + case WLAN_CIPHER_SUITE_GCMP: + case WLAN_CIPHER_SUITE_GCMP_256: + algos = KEY_ALGO_MASK(wl_rsn_cipher_wsec_key_algo_lookup( + sme->crypto.ciphers_pairwise[0])); + mask = algos | KEY_ALGO_MASK(CRYPTO_ALGO_AES_CCM); break; - case WLAN_CIPHER_SUITE_CCMP: - case WLAN_CIPHER_SUITE_AES_CMAC: - pval = AES_ENABLED; +#endif /* WL_GCMP */ + default: /* No post processing required */ break; - default: - WL_ERR(("invalid cipher pairwise (%d)\n", - sme->crypto.ciphers_pairwise[0])); - return -EINVAL; } } +#if defined(BCMSUP_4WAY_HANDSHAKE) + /* Ensure in-dongle supplicant is turned on when FBT wants to do the 4-way + * handshake. + * Note that the FW feature flag only exists on kernels that support the + * FT-EAP AKM suite. + */ + if ((cfg->wdev->wiphy->features & NL80211_FEATURE_FW_4WAY_HANDSHAKE) && + (FW_SUPPORTED(dhdp, idsup))) + { + err = wldev_iovar_setint_bsscfg(dev, "sup_wpa", 1, bssidx); + if (err) { + WL_ERR(("FBT: Error setting sup_wpa (%d)\n", err)); + return err; + } else { + WL_INFORM_MEM(("idsup enabled.\n")); + } + } +#endif /* BCMSUP_4WAY_HANDSHAKE */ if (sme->crypto.cipher_group) { + gval = wl_rsn_cipher_wsec_algo_lookup(sme->crypto.cipher_group); + if (gval == WSEC_NONE) { + WL_ERR(("invalid cipher group (%d)\n", sme->crypto.cipher_group)); + return BCME_BADARG; + } switch (sme->crypto.cipher_group) { - case WLAN_CIPHER_SUITE_WEP40: - case WLAN_CIPHER_SUITE_WEP104: - gval = WEP_ENABLED; +#ifdef BCMWAPI_WPI + case WLAN_CIPHER_SUITE_SMS4: + val = gval; break; - case WLAN_CIPHER_SUITE_TKIP: - gval = TKIP_ENABLED; +#endif // endif +#ifdef WL_GCMP + case WLAN_CIPHER_SUITE_GCMP: + case WLAN_CIPHER_SUITE_GCMP_256: + algos = KEY_ALGO_MASK( + wl_rsn_cipher_wsec_key_algo_lookup(sme->crypto.cipher_group)); + mask = algos | KEY_ALGO_MASK(CRYPTO_ALGO_AES_CCM); break; - case WLAN_CIPHER_SUITE_CCMP: - gval = AES_ENABLED; +#endif /* WL_GCMP */ + default: /* No post processing required */ break; - case WLAN_CIPHER_SUITE_AES_CMAC: - gval = AES_ENABLED; - break; - default: - WL_ERR(("invalid cipher group (%d)\n", - sme->crypto.cipher_group)); - return -EINVAL; } } WL_DBG(("pval (%d) gval (%d)\n", pval, gval)); +#ifdef WL_GCMP + WL_DBG(("algos:%x, mask:%x", algos, mask)); +#endif /* WL_GCMP */ if (is_wps_conn(sme)) { - if (sme->privacy) - err = wldev_iovar_setint_bsscfg(dev, "wsec", 4, bssidx); - else + if (sme->privacy) { + wsec_val = 4; + } else { /* WPS-2.0 allows no security */ - err = wldev_iovar_setint_bsscfg(dev, "wsec", 0, bssidx); + wsec_val = 0; + } } else { +#ifdef BCMWAPI_WPI + if (sme->crypto.cipher_group == WLAN_CIPHER_SUITE_SMS4) { + WL_DBG((" NO, is_wps_conn, WAPI set to SMS4_ENABLED")); + wsec_val = val; + } else +#endif // endif + { WL_DBG((" NO, is_wps_conn, Set pval | gval to WSEC")); wsec_val = pval | gval; - - WL_DBG((" Set WSEC to fW 0x%x \n", wsec_val)); - err = wldev_iovar_setint_bsscfg(dev, "wsec", - wsec_val, bssidx); + } } + + WL_INFORM_MEM(("[%s] wl wsec 0x%x\n", dev->name, wsec_val)); + err = wldev_iovar_setint_bsscfg(dev, "wsec", wsec_val, bssidx); if (unlikely(err)) { WL_ERR(("error (%d)\n", err)); return err; } - +#ifdef WL_GCMP + if (wl_set_wsec_info_algos(dev, algos, mask)) { + WL_ERR(("set wsec_info error (%d)\n", err)); + } +#endif /* WL_GCMP */ sec = wl_read_prof(cfg, dev, WL_PROF_SEC); sec->cipher_pairwise = sme->crypto.ciphers_pairwise[0]; sec->cipher_group = sme->crypto.cipher_group; + return err; +} +#ifdef WL_GCMP +static s32 +wl_set_wsec_info_algos(struct net_device *dev, uint32 algos, uint32 mask) +{ + struct bcm_cfg80211 *cfg = wl_get_cfg(dev); + s32 bssidx; + s32 err = 0; + wl_wsec_info_t *wsec_info; + bcm_xtlv_t *wsec_info_tlv; + uint16 tlv_data_len; + uint8 tlv_data[8]; + uint32 param_len; + uint8 * buf; + + WL_DBG(("enter.\n")); + if (!cfg) { + return BCME_ERROR; + } + if ((bssidx = wl_get_bssidx_by_wdev(cfg, dev->ieee80211_ptr)) < 0) { + WL_ERR(("Find index from wdev(%p) failed\n", dev->ieee80211_ptr)); + return BCME_ERROR; + } + + buf = MALLOCZ(cfg->osh, sizeof(wl_wsec_info_t) + sizeof(tlv_data)); + if (!buf) { + WL_ERR(("No memory")); + return BCME_NOMEM; + } + wsec_info = (wl_wsec_info_t *)buf; + wsec_info->version = WL_WSEC_INFO_VERSION; + wsec_info_tlv = (bcm_xtlv_t *)(buf + OFFSETOF(wl_wsec_info_t, tlvs)); + + wsec_info->num_tlvs++; + tlv_data_len = sizeof(tlv_data); + err = memcpy_s(tlv_data, sizeof(tlv_data), &algos, sizeof(algos)); + if (err) { + goto exit; + } + err = memcpy_s(tlv_data + sizeof(algos), sizeof(mask), &mask, sizeof(mask)); + if (err) { + goto exit; + } + bcm_xtlv_pack_xtlv(wsec_info_tlv, WL_WSEC_INFO_BSS_ALGOS, tlv_data_len, tlv_data, 0); + param_len = OFFSETOF(wl_wsec_info_t, tlvs) + WL_WSEC_INFO_TLV_HDR_LEN + tlv_data_len; + + err = wldev_iovar_setbuf_bsscfg(dev, "wsec_info", wsec_info, param_len, + cfg->ioctl_buf, WLC_IOCTL_MAXLEN, bssidx, &cfg->ioctl_buf_sync); +exit: + MFREE(cfg->osh, buf, sizeof(wl_wsec_info_t) + sizeof(tlv_data)); + return err; +} +#endif /* WL_GCMP */ +#ifdef MFP +static s32 +wl_cfg80211_set_mfp(struct bcm_cfg80211 *cfg, + struct net_device *dev, + struct cfg80211_connect_params *sme) +{ + s32 mfp = WL_MFP_NONE; + s32 current_mfp = WL_MFP_NONE; + const bcm_tlv_t *wpa2_ie; + const u8* rsn_cap = NULL; + bool fw_support = false; + int err, count = 0; + const u8 *eptr = NULL, *ptr = NULL; + const u8* group_mgmt_cs = NULL; + const wpa_pmkid_list_t* pmkid = NULL; + + if (!sme) { + /* No connection params from userspace, Do nothing. */ + return 0; + } + + /* Check fw support and retreive current mfp val */ + err = wldev_iovar_getint(dev, "mfp", ¤t_mfp); + if (!err) { + fw_support = true; + } + + /* Parse the wpa2ie to decode the MFP capablity */ + if (((wpa2_ie = bcm_parse_tlvs((const u8 *)sme->ie, sme->ie_len, + DOT11_MNG_RSN_ID)) != NULL) && + (wl_cfg80211_get_rsn_capa(wpa2_ie, &rsn_cap) == 0) && rsn_cap) { + WL_DBG(("rsn_cap 0x%x%x\n", rsn_cap[0], rsn_cap[1])); + /* Check for MFP cap in the RSN capability field */ +#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 9, 0)) + if (sme->mfp) +#endif // endif + { + if (rsn_cap[0] & RSN_CAP_MFPR) { + mfp = WL_MFP_REQUIRED; + } else if (rsn_cap[0] & RSN_CAP_MFPC) { + mfp = WL_MFP_CAPABLE; + } + } + /* + * eptr --> end/last byte addr of wpa2_ie + * ptr --> to keep track of current/required byte addr + */ + eptr = (const u8*)wpa2_ie + (wpa2_ie->len + TLV_HDR_LEN); + /* pointing ptr to the next byte after rns_cap */ + ptr = (const u8*)rsn_cap + RSN_CAP_LEN; + if (mfp && (eptr - ptr) >= WPA2_PMKID_COUNT_LEN) { + /* pmkid now to point to 1st byte addr of pmkid in wpa2_ie */ + pmkid = (const wpa_pmkid_list_t*)ptr; + count = pmkid->count.low | (pmkid->count.high << 8); + /* ptr now to point to last byte addr of pmkid */ + ptr = (const u8*)pmkid + (count * WPA2_PMKID_LEN + + WPA2_PMKID_COUNT_LEN); + if ((eptr - ptr) >= WPA_SUITE_LEN) { + /* group_mgmt_cs now to point to first byte addr of bip */ + group_mgmt_cs = ptr; + } + } + } + + WL_DBG(("mfp:%d wpa2_ie ptr:%p mfp fw_support:%d\n", + mfp, wpa2_ie, fw_support)); + + if (fw_support == false) { + if (mfp) { + /* if mfp > 0, mfp capability set in wpa ie, but + * FW indicated error for mfp. Propagate the error up. + */ + WL_ERR(("mfp capability found in wpaie. But fw doesn't" + "seem to support MFP\n")); + err = -EINVAL; + goto exit; + } else { + /* Firmware doesn't support mfp. But since connection request + * is for non-mfp case, don't bother. + */ + err = BCME_OK; + goto exit; + } + } else if (mfp != current_mfp) { + err = wldev_iovar_setint(dev, "mfp", mfp); + if (unlikely(err)) { + WL_ERR(("mfp (%d) set failed ret:%d \n", mfp, err)); + goto exit; + } + WL_INFORM_MEM(("[%s] wl mfp 0x%x\n", dev->name, mfp)); + } + + if (group_mgmt_cs && bcmp((const uint8 *)WPA2_OUI, + group_mgmt_cs, (WPA_SUITE_LEN - 1)) == 0) { + WL_DBG(("BIP is found\n")); + err = wldev_iovar_setbuf(dev, "bip", + group_mgmt_cs, WPA_SUITE_LEN, cfg->ioctl_buf, + WLC_IOCTL_SMLEN, &cfg->ioctl_buf_sync); + /* + * Dont return failure for unsupported cases + * of bip iovar for backward compatibility + */ + if (err != BCME_UNSUPPORTED && err < 0) { + WL_ERR(("bip set error (%d)\n", err)); +#if defined(IGUANA_LEGACY_CHIPS) + if (wl_customer6_legacy_chip_check(cfg, + bcmcfg_to_prmry_ndev(cfg))) { + /* Ignore bip error: Some older firmwares doesn't + * support bip iovar/ return BCME_NOTUP while trying + * to set bip from connect context. These firmares + * include bip in RSNIE by default. So its okay to + * ignore the error. + */ + err = BCME_OK; + goto exit; + } else +#endif // endif + { + goto exit; + } + } else { + WL_INFORM_MEM(("[%s] wl bip %02X:%02X:%02X\n", + dev->name, group_mgmt_cs[0], group_mgmt_cs[1], + group_mgmt_cs[2])); + } + } +exit: + if (err) { + wl_flush_fw_log_buffer(bcmcfg_to_prmry_ndev(cfg), + FW_LOGSET_MASK_ALL); + } + + return 0; +} +#endif /* MFP */ + +#ifdef WL_FILS +bool +wl_is_fils_supported(struct net_device *ndev) +{ + s32 err; + u8 ioctl_buf[WLC_IOCTL_SMLEN] = {0}; + bcm_iov_buf_t *iov_buf = (bcm_iov_buf_t *)ioctl_buf; + + iov_buf->version = WL_FILS_IOV_VERSION; + err = wldev_iovar_getbuf(ndev, "fils", (uint8*)iov_buf, sizeof(bcm_iov_buf_t), + iov_buf, WLC_IOCTL_SMLEN, NULL); + if (err == BCME_UNSUPPORTED) { + WL_DBG(("FILS NOT supported\n")); + return false; + } + + WL_INFORM(("FILS supported\n")); + return true; +} + +#define WL_NUM_OF_TLV_IN_SET_FILS_PARAMS 4u +static s32 +wl_set_fils_params(struct net_device *dev, struct cfg80211_connect_params *sme) +{ + struct bcm_cfg80211 *cfg = wl_get_cfg(dev); + bcm_iov_buf_t *iov_buf = NULL; + bcm_xtlvbuf_t tbuf; + s32 err = BCME_OK; + uint32 buf_size; + + if ((sme->auth_type != NL80211_AUTHTYPE_FILS_SK) && + (sme->auth_type != NL80211_AUTHTYPE_FILS_SK_PFS) && + (sme->auth_type != NL80211_AUTHTYPE_FILS_PK)) { + return BCME_OK; + } + if (sme->fils_erp_rrk_len > WL_MAX_FILS_KEY_LEN) { + WL_ERR(("%s: FILS rRK exceed allowed size\n", __FUNCTION__)); + err = BCME_BADARG; + goto exit; + } + /* Check incoming buffer length */ + buf_size = sme->fils_erp_username_len + sme->fils_erp_realm_len + sme->fils_erp_rrk_len + + sizeof(sme->fils_erp_next_seq_num) + + WL_NUM_OF_TLV_IN_SET_FILS_PARAMS * BCM_XTLV_HDR_SIZE_EX(BCM_XTLV_OPTION_ALIGN32) + + sizeof(bcm_iov_buf_t) - 1u; + + if (buf_size > WLC_IOCTL_SMLEN) { + WL_ERR(("%s: FILS connect params arguments exceed allowed size\n", __FUNCTION__)); + err = BCME_BADARG; + goto exit; + } + iov_buf = MALLOCZ(cfg->osh, WLC_IOCTL_SMLEN); + if (!iov_buf) { + WL_ERR(("%s: iov_buf alloc failed! %d bytes\n", __FUNCTION__, WLC_IOCTL_SMLEN)); + err = BCME_NOMEM; + goto exit; + } + iov_buf->version = WL_FILS_IOV_VERSION; + iov_buf->id = WL_FILS_CMD_ADD_CONNECT_PARAMS; + /* check if this should be len w/o headers */ + err = bcm_xtlv_buf_init(&tbuf, (uint8*)&iov_buf->data[0], + WLC_IOCTL_SMLEN - sizeof(bcm_iov_buf_t) + sizeof(uint16), + BCM_XTLV_OPTION_ALIGN32); + if (err != BCME_OK) { + WL_ERR(("%s: xtlv_context initialization failed\n", __FUNCTION__)); + goto exit; + } + if (sme->fils_erp_username_len && sme->fils_erp_username != NULL) { + err = bcm_xtlv_put_data(&tbuf, WL_FILS_XTLV_ERP_USERNAME, + sme->fils_erp_username, sme->fils_erp_username_len); + if (err != BCME_OK) { + WL_ERR(("%s: write xtlv failed\n", __FUNCTION__)); + goto exit; + } + } + if (sme->fils_erp_realm_len && sme->fils_erp_realm != NULL) { + err = bcm_xtlv_put_data(&tbuf, WL_FILS_XTLV_ERP_REALM, + sme->fils_erp_realm, sme->fils_erp_realm_len); + if (err != BCME_OK) { + WL_ERR(("%s: write xtlv failed\n", __FUNCTION__)); + goto exit; + } + } + if (sme->fils_erp_rrk_len && sme->fils_erp_rrk != NULL) { + err = bcm_xtlv_put_data(&tbuf, WL_FILS_XTLV_ERP_RRK, + sme->fils_erp_rrk, sme->fils_erp_rrk_len); + if (err != BCME_OK) { + WL_ERR(("%s: write xtlv failed\n", __FUNCTION__)); + goto exit; + } + } + err = bcm_xtlv_put_data(&tbuf, WL_FILS_XTLV_ERP_NEXT_SEQ_NUM, + (u8 *)&sme->fils_erp_next_seq_num, sizeof(sme->fils_erp_next_seq_num)); + if (err != BCME_OK) { + WL_ERR(("%s: write xtlv failed\n", __FUNCTION__)); + goto exit; + } + iov_buf->len = bcm_xtlv_buf_len(&tbuf); + err = wldev_iovar_setbuf(dev, "fils", iov_buf, iov_buf->len + sizeof(bcm_iov_buf_t) - + sizeof(uint16), cfg->ioctl_buf, WLC_IOCTL_SMLEN, &cfg->ioctl_buf_sync); + if (unlikely(err)) { + WL_ERR(("set fils params ioctl error (%d)\n", err)); + goto exit; + } + +exit: + if (err != BCME_OK) { + WL_ERR(("set FILS params error %d\n", err)); + } + else { + WL_INFORM_MEM(("FILS parameters succesfully applied\n")); + } + if (iov_buf) { + MFREE(cfg->osh, iov_buf, WLC_IOCTL_SMLEN); + } + return err; +} + +#if !defined(WL_FILS_ROAM_OFFLD) && defined(WL_FILS) +static s32 +wl_get_bcn_timeout(struct net_device *dev, u32 *bcn_timeout) +{ + s32 err = 0; + + err = wldev_iovar_getint(dev, "bcn_timeout", bcn_timeout); + if (unlikely(err)) { + WL_ERR(("could not get bcn_timeout (%d)\n", err)); + } + return err; +} + +#define WL_ROAM_ENABLE 0 +#define WL_ROAM_DISABLE 1 +/* Beacon Timeout beacon loss in case FILS roaming offload is not supported by fw */ +#define WL_BCN_TIMEOUT 3 + +static s32 +wl_fils_toggle_roaming(struct net_device *dev, u32 auth_type) +{ + s32 err = 0; + struct bcm_cfg80211 *cfg = wl_get_cfg(dev); + + if (WPA2_AUTH_IS_FILS(auth_type) && !cfg->fils_info.fils_roam_disabled) { + err = wl_get_bcn_timeout(dev, &cfg->fils_info.fils_bcn_timeout_cache); + if (unlikely(err)) { + return err; + } + wl_dongle_roam(dev, WL_ROAM_DISABLE, WL_BCN_TIMEOUT); + cfg->fils_info.fils_roam_disabled = true; + WL_INFORM_MEM(("fw roam disabled for FILS akm\n")); + } else if (cfg->fils_info.fils_roam_disabled) { + /* Enable roaming back for other auth types */ + wl_dongle_roam(dev, WL_ROAM_ENABLE, cfg->fils_info.fils_bcn_timeout_cache); + cfg->fils_info.fils_roam_disabled = false; + WL_INFORM_MEM(("fw roam enabled\n")); + } + return err; +} +#endif /* !WL_FILS_ROAM_OFFLD && WL_FILS */ +#endif /* WL_FILS */ + +#if (LINUX_VERSION_CODE >= KERNEL_VERSION(5, 3, 0)) +#ifdef WL_SAE +static int +wl_set_sae_password(struct net_device *net, const u8 *pwd_data, u16 pwd_len) +{ + struct wl_wsec_sae_pwd_le sae_pwd; + int err = 0; + u8 ioctl_buf[WLC_IOCTL_SMLEN]; + + if (pwd_len < WL_WSEC_MIN_SAE_PASSWORD_LEN || pwd_len > WL_WSEC_MAX_SAE_PASSWORD_LEN) { + WL_ERR(("len b/n >%d & <%d\n", WL_WSEC_MIN_SAE_PASSWORD_LEN, + WL_WSEC_MAX_SAE_PASSWORD_LEN)); + return -EINVAL; + } + if (!pwd_data) { + WL_ERR(("pswd cannot be null\n")); + return -EINVAL; + } + + sae_pwd.key_len = htod16(pwd_len); + memcpy(sae_pwd.key, pwd_data, pwd_len); + + err = wldev_iovar_setbuf(net, "sae_password", &sae_pwd, + sizeof(sae_pwd), ioctl_buf, WLC_IOCTL_SMLEN, NULL); + if (err < 0) + WL_ERR(("failed to set SAE password in firmware (len=%u)\n", + pwd_len)); return err; } +#endif /* WL_SAE */ +#endif /* (LINUX_VERSION_CODE >= KERNEL_VERSION(5, 3, 0)) */ static s32 wl_set_key_mgmt(struct net_device *dev, struct cfg80211_connect_params *sme) { - struct bcm_cfg80211 *cfg = g_bcm_cfg; + struct bcm_cfg80211 *cfg = wl_get_cfg(dev); +#if (LINUX_VERSION_CODE >= KERNEL_VERSION(5, 3, 0)) +#ifdef WL_SAE + + dhd_pub_t *dhd = (dhd_pub_t *)(cfg->pub); +#endif /* WL_SAE */ +#endif /* (LINUX_VERSION_CODE >= KERNEL_VERSION(5, 3, 0)) */ struct wl_security *sec; s32 val = 0; s32 err = 0; s32 bssidx; -#ifdef MFP - s32 mfp = WL_MFP_NONE; - bcm_tlv_t *wpa2_ie; - u8 rsn_cap[2]; -#endif /* MFP */ if ((bssidx = wl_get_bssidx_by_wdev(cfg, dev->ieee80211_ptr)) < 0) { WL_ERR(("Find p2p index from wdev(%p) failed\n", dev->ieee80211_ptr)); @@ -4056,77 +6282,125 @@ val = WPA_AUTH_PSK; break; default: - WL_ERR(("invalid cipher group (%d)\n", - sme->crypto.cipher_group)); + WL_ERR(("invalid akm suite (0x%x)\n", + sme->crypto.akm_suites[0])); return -EINVAL; } } else if (val & (WPA2_AUTH_PSK | WPA2_AUTH_UNSPECIFIED)) { switch (sme->crypto.akm_suites[0]) { - case WLAN_AKM_SUITE_8021X: - val = WPA2_AUTH_UNSPECIFIED; - break; #ifdef MFP +#if defined(IGUANA_LEGACY_CHIPS) + case WL_AKM_SUITE_SHA256_1X: + if (wl_customer6_legacy_chip_check(cfg, dev)) { + val = WPA2_AUTH_UNSPECIFIED; + } else { + val = WPA2_AUTH_1X_SHA256; + } + break; + case WL_AKM_SUITE_SHA256_PSK: + if (wl_customer6_legacy_chip_check(cfg, dev)) { + val = WPA2_AUTH_PSK; + } else { + val = WPA2_AUTH_PSK_SHA256; + } + break; +#else case WL_AKM_SUITE_SHA256_1X: val = WPA2_AUTH_1X_SHA256; break; case WL_AKM_SUITE_SHA256_PSK: val = WPA2_AUTH_PSK_SHA256; break; +#endif // endif #endif /* MFP */ + case WLAN_AKM_SUITE_8021X: case WLAN_AKM_SUITE_PSK: - val = WPA2_AUTH_PSK; - break; #if defined(WLFBT) && defined(WLAN_AKM_SUITE_FT_8021X) case WLAN_AKM_SUITE_FT_8021X: - val = WPA2_AUTH_UNSPECIFIED | WPA2_AUTH_FT; - break; -#endif +#endif // endif #if defined(WLFBT) && defined(WLAN_AKM_SUITE_FT_PSK) case WLAN_AKM_SUITE_FT_PSK: - val = WPA2_AUTH_PSK | WPA2_AUTH_FT; +#endif // endif + case WLAN_AKM_SUITE_FILS_SHA256: + case WLAN_AKM_SUITE_FILS_SHA384: + case WLAN_AKM_SUITE_8021X_SUITE_B: + case WLAN_AKM_SUITE_8021X_SUITE_B_192: +#ifdef WL_OWE + case WLAN_AKM_SUITE_OWE: +#endif /* WL_OWE */ +#ifdef WL_SAE + case WLAN_AKM_SUITE_SAE: +#endif /* WL_SAE */ + case WLAN_AKM_SUITE_DPP: + case WLAN_AKM_SUITE_FT_8021X_SHA384: + val = wl_rsn_akm_wpa_auth_lookup(sme->crypto.akm_suites[0]); break; -#endif + case WLAN_AKM_SUITE_FT_FILS_SHA256: + val = WPA2_AUTH_FILS_SHA256 | WPA2_AUTH_FT; + break; + case WLAN_AKM_SUITE_FT_FILS_SHA384: + val = WPA2_AUTH_FILS_SHA384 | WPA2_AUTH_FT; + break; default: - WL_ERR(("invalid cipher group (%d)\n", - sme->crypto.cipher_group)); + WL_ERR(("invalid akm suite (0x%x)\n", + sme->crypto.akm_suites[0])); return -EINVAL; } } - -#ifdef MFP - if (((wpa2_ie = bcm_parse_tlvs((u8 *)sme->ie, sme->ie_len, - DOT11_MNG_RSN_ID)) != NULL) && - (wl_cfg80211_get_rsn_capa(wpa2_ie, rsn_cap) == 0)) { - /* Check for MFP cap in the RSN capability field */ - if (rsn_cap[0] & RSN_CAP_MFPR) { - mfp = WL_MFP_REQUIRED; - } else if (rsn_cap[0] & RSN_CAP_MFPC) { - mfp = WL_MFP_CAPABLE; - } +#ifdef BCMWAPI_WPI + else if (val & (WAPI_AUTH_PSK | WAPI_AUTH_UNSPECIFIED)) { + switch (sme->crypto.akm_suites[0]) { + case WLAN_AKM_SUITE_WAPI_CERT: + val = WAPI_AUTH_UNSPECIFIED; + break; + case WLAN_AKM_SUITE_WAPI_PSK: + val = WAPI_AUTH_PSK; + break; + default: + WL_ERR(("invalid akm suite (0x%x)\n", + sme->crypto.akm_suites[0])); + return -EINVAL; + } } - err = wldev_iovar_setint(dev, "mfp", mfp); - if (unlikely(err)) { - if (!mfp && (err == BCME_UNSUPPORTED)) { - /* For non-mfp cases, if firmware doesn't support MFP - * ignore the failure and proceed ahead. - */ - WL_DBG(("fw doesn't support mfp \n")); - err = 0; - } else { - WL_ERR(("mfp set failed ret:%d \n", err)); +#endif // endif + +#ifdef WL_FILS +#if !defined(WL_FILS_ROAM_OFFLD) + err = wl_fils_toggle_roaming(dev, val); + if (unlikely(err)) { + return err; + } +#endif /* !WL_FILS_ROAM_OFFLD */ +#endif /* !WL_FILS */ + +#if (LINUX_VERSION_CODE >= KERNEL_VERSION(5, 3, 0)) +#ifdef WL_SAE + if ((val & (WPA3_AUTH_SAE_PSK)) && + FW_SUPPORTED(dhd, sae)) { + err = wl_set_sae_password(dev, sme->crypto.sae_pwd, sme->crypto.sae_pwd_len); + if (!err && (FW_SUPPORTED(dhd, idsup))) { + err = wldev_iovar_setint_bsscfg(dev, "sup_wpa", 1, bssidx); + if (err) { + WL_ERR(("Error setting sup_wpa (%d)\n", err)); return err; } - } else { - WL_DBG(("mfp set to 0x%x \n", mfp)); + } + } +#endif /* WL_SAE */ +#endif /* (LINUX_VERSION_CODE >= KERNEL_VERSION(5, 3, 0)) */ + +#ifdef MFP + if ((err = wl_cfg80211_set_mfp(cfg, dev, sme)) < 0) { + WL_ERR(("MFP set failed err:%d\n", err)); + return -EINVAL; } #endif /* MFP */ - WL_DBG(("setting wpa_auth to 0x%x\n", val)); - + WL_INFORM_MEM(("[%s] wl wpa_auth to 0x%x\n", dev->name, val)); err = wldev_iovar_setint_bsscfg(dev, "wpa_auth", val, bssidx); if (unlikely(err)) { - WL_ERR(("could not set wpa_auth (%d)\n", err)); + WL_ERR(("could not set wpa_auth (0x%x)\n", err)); return err; } } @@ -4140,7 +6414,7 @@ wl_set_set_sharedkey(struct net_device *dev, struct cfg80211_connect_params *sme) { - struct bcm_cfg80211 *cfg = g_bcm_cfg; + struct bcm_cfg80211 *cfg = wl_get_cfg(dev); struct wl_security *sec; struct wl_wsec_key key; s32 val; @@ -4159,10 +6433,13 @@ sec->wpa_versions, sec->cipher_pairwise)); if (!(sec->wpa_versions & (NL80211_WPA_VERSION_1 | NL80211_WPA_VERSION_2)) && +#ifdef BCMWAPI_WPI + !is_wapi(sec->cipher_pairwise) && +#endif // endif (sec->cipher_pairwise & (WLAN_CIPHER_SUITE_WEP40 | WLAN_CIPHER_SUITE_WEP104))) { - memset(&key, 0, sizeof(key)); + bzero(&key, sizeof(key)); key.len = (u32) sme->key_len; key.index = (u32) sme->key_idx; if (unlikely(key.len > sizeof(key.data))) { @@ -4171,14 +6448,10 @@ } memcpy(key.data, sme->key, key.len); key.flags = WL_PRIMARY_KEY; - switch (sec->cipher_pairwise) { - case WLAN_CIPHER_SUITE_WEP40: - key.algo = CRYPTO_ALGO_WEP1; - break; - case WLAN_CIPHER_SUITE_WEP104: - key.algo = CRYPTO_ALGO_WEP128; - break; - default: + if ((sec->cipher_pairwise == WLAN_CIPHER_SUITE_WEP40) || + (sec->cipher_pairwise == WLAN_CIPHER_SUITE_WEP104)) { + key.algo = wl_rsn_cipher_wsec_key_algo_lookup(sec->cipher_pairwise); + } else { WL_ERR(("Invalid algorithm (%d)\n", sme->crypto.ciphers_pairwise[0])); return -EINVAL; @@ -4194,6 +6467,7 @@ WL_ERR(("WLC_SET_KEY error (%d)\n", err)); return err; } + WL_INFORM_MEM(("key applied to fw\n")); if (sec->auth_type == NL80211_AUTHTYPE_SHARED_KEY) { WL_DBG(("set auth_type to shared key\n")); val = WL_AUTH_SHARED_KEY; /* shared key */ @@ -4213,8 +6487,6 @@ static u8 broad_bssid[6]; #endif /* ESCAN_RESULT_PATCH */ - - #if defined(CUSTOM_SET_CPUCORE) || defined(CONFIG_TCPACK_FASTTX) static bool wl_get_chan_isvht80(struct net_device *net, dhd_pub_t *dhd) { @@ -4225,11 +6497,302 @@ chanspec = wl_chspec_driver_to_host(chanspec); isvht80 = chanspec & WL_CHANSPEC_BW_80; - WL_INFO(("%s: chanspec(%x:%d)\n", __FUNCTION__, chanspec, isvht80)); + WL_DBG(("wl_get_chan_isvht80: chanspec(%x:%d)\n", chanspec, isvht80)); return isvht80; } #endif /* CUSTOM_SET_CPUCORE || CONFIG_TCPACK_FASTTX */ + +int wl_cfg80211_cleanup_mismatch_status(struct net_device *dev, struct bcm_cfg80211 *cfg, + bool disassociate) +{ + scb_val_t scbval; + int err = TRUE; + int wait_cnt; + + if (disassociate) { + dhd_pub_t *dhdp = (dhd_pub_t *)(cfg->pub); + BCM_REFERENCE(dhdp); + DHD_STATLOG_CTRL(dhdp, ST(DISASSOC_INT_START), + dhd_net2idx(dhdp->info, dev), DOT11_RC_DISASSOC_LEAVING); + WL_ERR(("Disassociate previous connection!\n")); + wl_set_drv_status(cfg, DISCONNECTING, dev); + scbval.val = DOT11_RC_DISASSOC_LEAVING; + scbval.val = htod32(scbval.val); + + err = wldev_ioctl_set(dev, WLC_DISASSOC, &scbval, + sizeof(scb_val_t)); + if (unlikely(err)) { + wl_clr_drv_status(cfg, DISCONNECTING, dev); + WL_ERR(("error (%d)\n", err)); + return err; + } + wait_cnt = 500/10; + } else { + wait_cnt = 200/10; + WL_ERR(("Waiting for previous DISCONNECTING status!\n")); + if (wl_get_drv_status(cfg, DISCONNECTING, dev)) { + wl_clr_drv_status(cfg, DISCONNECTING, dev); + } + } + + while (wl_get_drv_status(cfg, DISCONNECTING, dev) && wait_cnt) { + WL_DBG(("Waiting for disconnection terminated, wait_cnt: %d\n", + wait_cnt)); + wait_cnt--; + OSL_SLEEP(10); + } + + if (wait_cnt == 0) { + WL_ERR(("DISCONNECING clean up failed!\n")); + /* Clear DISCONNECTING driver status as we have made sufficient attempts + * for driver clean up. + */ + wl_clr_drv_status(cfg, DISCONNECTING, dev); + return BCME_NOTREADY; + } + return BCME_OK; +} + +#ifdef WL_FILS +static int +wl_fils_add_hlp_container(struct bcm_cfg80211 *cfg, struct net_device *dev, + const uint8* ie_buf, uint16 ie_len) +{ + const bcm_tlv_ext_t *hlp_ie; + + if ((hlp_ie = (const bcm_tlv_ext_t*)bcm_parse_tlvs_dot11((const uint8 *)ie_buf, ie_len, + FILS_HLP_CONTAINER_EXT_ID, TRUE))) { + u16 hlp_len = hlp_ie->len; + u16 left_len = (ie_len - ((const uint8*)hlp_ie - ie_buf)); + bcm_iov_buf_t *iov_buf = 0; + uint8* pxtlv; + int err; + size_t iov_buf_len; + bcm_tlv_dot11_frag_tot_len(ie_buf, ie_len, FILS_HLP_CONTAINER_EXT_ID, + TRUE, (uint*)&hlp_len); + + hlp_len += BCM_TLV_EXT_HDR_SIZE; + + if ((hlp_len > DOT11_MAX_MPDU_BODY_LEN) || (hlp_len > left_len)) { + WL_ERR(("bad HLP length %d\n", hlp_len)); + return EFAULT; + } + iov_buf_len = sizeof(bcm_iov_buf_t) + sizeof(bcm_xtlv_t) - 1 + hlp_len; + iov_buf = MALLOCZ(cfg->osh, iov_buf_len); + if (iov_buf == NULL) { + WL_ERR(("failed to allocated iov_buf\n")); + return ENOMEM; + } + + prhex("HLP, HLP", (const uchar *)hlp_ie, hlp_len); + + pxtlv = (uint8 *)&iov_buf->data[0]; + ((bcm_xtlv_t*)pxtlv)->id = WL_FILS_XTLV_HLP_IE; + ((bcm_xtlv_t*)pxtlv)->len = hlp_len; + + memcpy(((bcm_xtlv_t*)pxtlv)->data, hlp_ie, ((bcm_xtlv_t*)pxtlv)->len); + + iov_buf->version = WL_FILS_IOV_VERSION; + iov_buf->id = WL_FILS_CMD_ADD_HLP_IE; + iov_buf->len = ((sizeof(bcm_xtlv_t)-1) + ((bcm_xtlv_t*)pxtlv)->len); + + err = wldev_iovar_setbuf(dev, "fils", iov_buf, + sizeof(bcm_iov_buf_t) + iov_buf->len, + cfg->ioctl_buf, WLC_IOCTL_MAXLEN, &cfg->ioctl_buf_sync); + if (unlikely(err)) { + WL_ERR(("fils wldev_iovar_setbuf error (%d)\n", err)); + } + else { + WL_INFORM_MEM(("FILS HLP Packet succesfully updated\n")); + } + MFREE(cfg->osh, iov_buf, iov_buf_len); + } + return BCME_OK; +} +#endif /* WL_FILS */ + +#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4, 10, 0)) +#define UPDATE_ASSOC_IES BIT(0) +#ifndef UPDATE_FILS_ERP_INFO +#define UPDATE_FILS_ERP_INFO BIT(1) +#define UPDATE_AUTH_TYPE BIT(2) +#endif // endif +#if defined(WL_FILS) || defined(WL_OWE) +static int +wl_cfg80211_update_connect_params(struct wiphy *wiphy, struct net_device *dev, + struct cfg80211_connect_params *sme, u32 changed) +{ + struct bcm_cfg80211 *cfg = wiphy_priv(wiphy); + s32 bssidx = -1; + s32 err = BCME_OK; + + if (changed & UPDATE_ASSOC_IES) { + WL_DBG(("update assoc ies\n")); + bssidx = wl_get_bssidx_by_wdev(cfg, dev->ieee80211_ptr); + + err = wl_cfg80211_set_mgmt_vndr_ies(cfg, ndev_to_cfgdev(dev), bssidx, + VNDR_IE_ASSOCREQ_FLAG, sme->ie, sme->ie_len); + + if (err) { + WL_ERR(("error updating vndr ies\n")); + goto exit; + } + } +#if defined(WL_FILS) + if (changed & UPDATE_FILS_ERP_INFO) { + err = wl_set_fils_params(dev, sme); + + if (unlikely(err)) { + WL_ERR(("Invalid FILS params\n")); + goto exit; + } + } + if (changed & UPDATE_AUTH_TYPE) { + err = wl_set_auth_type(dev, sme); + if (unlikely(err)) { + WL_ERR(("Invalid auth type\n")); + goto exit; + } + } + if ((changed & UPDATE_FILS_ERP_INFO) && !(changed & UPDATE_AUTH_TYPE)) { + WL_DBG(("Warning: FILS ERP params are set, but authentication type - not\n")); + } +#endif // endif +exit: + return err; + +} +#endif +#endif /* LINUX_VERSION_CODE >= KERNEL_VERSION(4, 10, 0) */ + +#ifdef WL_SAE +static int +wl_cfg80211_external_auth(struct wiphy *wiphy, struct net_device *dev, + struct cfg80211_external_auth_params *params) +{ + int ret = 0; + struct wl_auth_req_status auth_status; + u8 ioctl_buf[WLC_IOCTL_SMLEN]; + + WL_DBG(("Enter\n")); + + if (params->status == WLAN_STATUS_SUCCESS) { + auth_status.flags = WL_EXTAUTH_SUCCESS; + } else { + WL_ERR(("External authentication failed with %d\n", + params->status)); + auth_status.flags = WL_EXTAUTH_FAIL; + } + memcpy(auth_status.peer_mac.octet, params->bssid, ETH_ALEN); + auth_status.ssid_len = min_t(u8, params->ssid.ssid_len, + IEEE80211_MAX_SSID_LEN); + memcpy(auth_status.ssid, params->ssid.ssid, auth_status.ssid_len); + memset(auth_status.pmkid, 0, WLAN_PMKID_LEN); + if (params->pmkid) + memcpy(auth_status.pmkid, params->pmkid, WLAN_PMKID_LEN); + + ret = wldev_iovar_setbuf(dev, "auth_status", &auth_status, + sizeof(auth_status), ioctl_buf, WLC_IOCTL_SMLEN, NULL); + if (ret < 0) + WL_ERR(("auth_status iovar failed: ret=%d\n", ret)); + + return ret; +} + +/** + * wl_notify_extauth_req_event() - host authentication request + * + * @cfg: object to handle cfg80211 interface + * @cfgdev: represents ndev or wdev + * @e: event message. Not used, to make it usable for fweh event dispatcher + * @data: payload of message, containing auth frame data + * + */ +static s32 +wl_notify_extauth_req_event(struct bcm_cfg80211 *cfg, + bcm_struct_cfgdev *cfgdev, const wl_event_msg_t *e, void *data) +{ + struct cfg80211_external_auth_params params; + struct wl_auth_req_status *auth_req = (struct wl_auth_req_status *)data; + struct net_device *ndev = cfgdev_to_ndev(cfgdev); + int err = 0; + + WL_DBG(("EVENT: EXT_AUTH_REQ received\n")); + + if (e->datalen < sizeof(*auth_req)) { + WL_ERR(("Ext auth req event data too small. Ignoring event\n")); + return -EINVAL; + } + + memset(¶ms, 0, sizeof(params)); + params.action = NL80211_EXTERNAL_AUTH_START; + params.key_mgmt_suite = ntohl(WLAN_AKM_SUITE_SAE); + params.status = WLAN_STATUS_SUCCESS; + params.ssid.ssid_len = min_t(u32, IEEE80211_MAX_SSID_LEN, auth_req->ssid_len); + memcpy(params.ssid.ssid, auth_req->ssid, params.ssid.ssid_len); + memcpy(params.bssid, auth_req->peer_mac.octet, ETH_ALEN); + + err = cfg80211_external_auth_request(ndev, ¶ms, GFP_ATOMIC); + if (err) { + WL_ERR(("EXT_AUTH_REQ to supplicant failed\n")); + } + return err; +} + +/** + * wl_notify_mgmt_frame_tx_complete() - transmit mgmt frame complete + * + * @cfg: object to handle cfg80211 interface + * @cfgdev: represents ndev or wdev + * @e: event message. Not used, to make it usable for fweh event dispatcher + * @data: payload of message, containing auth frame data + * + */ +static s32 +wl_notify_mgmt_frame_tx_complete(struct bcm_cfg80211 *cfg, + bcm_struct_cfgdev *cfgdev, const wl_event_msg_t *e, void *data) +{ + u32 event_type = ntoh32(e->event_type); + u32 status = ntoh32(e->status); + struct net_device *ndev = NULL; + u32 *packetid = (u32 *)data; + struct net_info *_net_info; + + WL_DBG((" Enter\n")); + + ndev = cfgdev_to_wlc_ndev(cfgdev, cfg); + _net_info = wl_get_netinfo_by_netdev(cfg, ndev); + + WL_DBG(("EVENT: mgmt tx status: event %s, status=%d\n", + event_type == WLC_E_MGMT_FRAME_TXSTATUS ? + "MGMT_FRAME_TXSTATUS" : "MGMT_FRAME_OFF_CHAN_COMPLETE", e->status)); + + if (!test_bit(MGMT_TX_SEND_FRAME, &_net_info->mgmt_txstatus) || + (*packetid != _net_info->mgmt_txid)) { + return 0; + } + + if (event_type == WLC_E_MGMT_FRAME_TXSTATUS) { + if (status == WLC_E_STATUS_SUCCESS) { + set_bit(MGMT_TX_ACK, + &_net_info->mgmt_txstatus); + } else { + set_bit(MGMT_TX_NOACK, + &_net_info->mgmt_txstatus); + } + } else { + set_bit(MGMT_TX_OFF_CHAN_COMPLETED, + &_net_info->mgmt_txstatus); + } + + complete(&_net_info->mgmt_tx_cpl); + return BCME_OK; +} +#endif /* WL_SAE */ + +#define MAX_SCAN_ABORT_WAIT_CNT 20 +#define WAIT_SCAN_ABORT_OSL_SLEEP_TIME 10 static s32 wl_cfg80211_connect(struct wiphy *wiphy, struct net_device *dev, @@ -4240,29 +6803,73 @@ wl_extjoin_params_t *ext_join_params; struct wl_join_params join_params; size_t join_params_size; + dhd_pub_t *dhdp = (dhd_pub_t *)(cfg->pub); +#if defined(ROAM_ENABLE) && defined(ROAM_AP_ENV_DETECTION) + s32 roam_trigger[2] = {0, 0}; +#endif /* ROAM_AP_ENV_DETECTION */ s32 err = 0; - wpa_ie_fixed_t *wpa_ie; - bcm_tlv_t *wpa2_ie; - u8* wpaie = 0; + const wpa_ie_fixed_t *wpa_ie; + const bcm_tlv_t *wpa2_ie; + const u8* wpaie = 0; u32 wpaie_len = 0; u32 chan_cnt = 0; struct ether_addr bssid; s32 bssidx = -1; - int ret; +#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 15, 0)) + bool skip_hints = fw_ap_select; +#endif /* LINUX_VERSION_CODE >= KERNEL_VERSION(3, 15, 0) */ +#ifdef ESCAN_CHANNEL_CACHE + chanspec_t chanspec_list[MAX_ROAM_CHANNEL]; +#endif /* ESCAN_CHANNEL_CACHE */ int wait_cnt; WL_DBG(("In\n")); + if (!dev) { + WL_ERR(("dev is null\n")); + return -EINVAL; + } + BCM_REFERENCE(dhdp); + DHD_STATLOG_CTRL(dhdp, ST(ASSOC_START), dhd_net2idx(dhdp->info, dev), 0); + +#ifdef ESCAN_CHANNEL_CACHE + memset(chanspec_list, 0, (sizeof(chanspec_t) * MAX_ROAM_CHANNEL)); +#endif /* ESCAN_CHANNEL_CACHE */ + + /* Connection attempted via linux-wireless */ + wl_set_drv_status(cfg, CFG80211_CONNECT, dev); +#ifdef DHDTCPSYNC_FLOOD_BLK + dhd_reset_tcpsync_info_by_dev(dev); +#endif /* DHDTCPSYNC_FLOOD_BLK */ + +#if defined(SUPPORT_RANDOM_MAC_SCAN) + /* Disable scanmac if enabled */ + if (cfg->scanmac_enabled) { + wl_cfg80211_scan_mac_disable(dev); + } +#endif /* SUPPORT_RANDOM_MAC_SCAN */ #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 15, 0)) - if (sme->channel_hint) { - chan = sme->channel_hint; - WL_DBG(("channel_hint (%d), channel_hint center_freq (%d)\n", - ieee80211_frequency_to_channel(sme->channel_hint->center_freq), - sme->channel_hint->center_freq)); - } - if (sme->bssid_hint) { - sme->bssid = sme->bssid_hint; - WL_DBG(("bssid_hint "MACDBG" \n", MAC2STRDBG(sme->bssid_hint))); +#if defined(WL_FW_OCE_AP_SELECT) + /* override bssid_hint for oce networks */ + skip_hints = (fw_ap_select && wl_cfg80211_is_oce_ap(wiphy, sme->bssid_hint)); +#endif // endif + if (skip_hints) { + /* Let fw choose the best AP */ + WL_INFORM(("skipping bssid & channel hint\n")); + /* sme->channel can point to an invalid address + * which gets assigned to chan instead of NULL */ + chan = NULL; + } else { + if (sme->channel_hint) { + chan = sme->channel_hint; + WL_INFORM_MEM(("channel_hint (%d), channel_hint center_freq (%d)\n", + ieee80211_frequency_to_channel(sme->channel_hint->center_freq), + sme->channel_hint->center_freq)); + } + if (sme->bssid_hint) { + sme->bssid = sme->bssid_hint; + WL_INFORM_MEM(("bssid_hint "MACDBG" \n", MAC2STRDBG(sme->bssid_hint))); + } } #endif /* LINUX_VERSION_CODE >= KERNEL_VERSION(3, 15, 0) */ @@ -4277,68 +6884,83 @@ return -EINVAL; } - RETURN_EIO_IF_NOT_UP(cfg); + WL_DBG(("SME IE : len=%zu\n", sme->ie_len)); + if (sme->ie != NULL && sme->ie_len > 0 && (wl_dbg_level & WL_DBG_DBG)) { + prhex(NULL, sme->ie, sme->ie_len); + } + RETURN_EIO_IF_NOT_UP(cfg); /* * Cancel ongoing scan to sync up with sme state machine of cfg80211. */ -#if !defined(ESCAN_RESULT_PATCH) if (cfg->scan_request) { - wl_notify_escan_complete(cfg, dev, true, true); + WL_TRACE_HW4(("Aborting the scan! \n")); + wl_cfg80211_scan_abort(cfg); + wait_cnt = MAX_SCAN_ABORT_WAIT_CNT; + while (wl_get_drv_status(cfg, SCANNING, dev) && wait_cnt) { + WL_DBG(("Waiting for SCANNING terminated, wait_cnt: %d\n", wait_cnt)); + wait_cnt--; + OSL_SLEEP(WAIT_SCAN_ABORT_OSL_SLEEP_TIME); + } + if (wl_get_drv_status(cfg, SCANNING, dev)) { + wl_cfg80211_cancel_scan(cfg); + } } -#endif #ifdef WL_SCHED_SCAN + /* Locks are taken in wl_cfg80211_sched_scan_stop() + * A start scan occuring during connect is unlikely + */ if (cfg->sched_scan_req) { +#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4, 11, 0)) + wl_cfg80211_sched_scan_stop(wiphy, bcmcfg_to_prmry_ndev(cfg), + cfg->sched_scan_req->reqid); +#else wl_cfg80211_sched_scan_stop(wiphy, bcmcfg_to_prmry_ndev(cfg)); +#endif /* LINUX_VERSION_CODE <= KERNEL_VERSION(4, 11, 0) */ } -#endif +#endif /* WL_SCHED_SCAN */ +#ifdef WL_CFG80211_GON_COLLISION + /* init block gon req count */ + cfg->block_gon_req_tx_count = 0; + cfg->block_gon_req_rx_count = 0; +#endif /* WL_CFG80211_GON_COLLISION */ #if defined(ESCAN_RESULT_PATCH) if (sme->bssid) memcpy(connect_req_bssid, sme->bssid, ETHER_ADDR_LEN); else bzero(connect_req_bssid, ETHER_ADDR_LEN); bzero(broad_bssid, ETHER_ADDR_LEN); -#endif +#endif // endif #if defined(USE_DYNAMIC_MAXPKT_RXGLOM) maxrxpktglom = 0; -#endif - bzero(&bssid, sizeof(bssid)); - if (!wl_get_drv_status(cfg, CONNECTED, dev)&& - (ret = wldev_ioctl(dev, WLC_GET_BSSID, &bssid, ETHER_ADDR_LEN, false)) == 0) { - if (!ETHER_ISNULLADDR(&bssid)) { - scb_val_t scbval; - wl_set_drv_status(cfg, DISCONNECTING, dev); - scbval.val = DOT11_RC_DISASSOC_LEAVING; - memcpy(&scbval.ea, &bssid, ETHER_ADDR_LEN); - scbval.val = htod32(scbval.val); - - WL_DBG(("drv status CONNECTED is not set, but connected in FW!" MACDBG "/n", - MAC2STRDBG(bssid.octet))); - err = wldev_ioctl(dev, WLC_DISASSOC, &scbval, - sizeof(scb_val_t), true); - if (unlikely(err)) { - wl_clr_drv_status(cfg, DISCONNECTING, dev); - WL_ERR(("error (%d)\n", err)); - return err; - } - wait_cnt = 500/10; - while (wl_get_drv_status(cfg, DISCONNECTING, dev) && wait_cnt) { - WL_DBG(("Waiting for disconnection terminated, wait_cnt: %d\n", - wait_cnt)); - wait_cnt--; - OSL_SLEEP(10); - } - } else - WL_DBG(("Currently not associated!\n")); - } else { - /* if status is DISCONNECTING, wait for disconnection terminated max 500 ms */ - wait_cnt = 500/10; - while (wl_get_drv_status(cfg, DISCONNECTING, dev) && wait_cnt) { - WL_DBG(("Waiting for disconnection terminated, wait_cnt: %d\n", wait_cnt)); - wait_cnt--; - OSL_SLEEP(10); +#endif // endif + if (wl_get_drv_status(cfg, CONNECTING, dev) || wl_get_drv_status(cfg, CONNECTED, dev)) { + /* set nested connect bit to identify the context */ + wl_set_drv_status(cfg, NESTED_CONNECT, dev); + /* DHD prev status is CONNECTING/CONNECTED */ + err = wl_cfg80211_cleanup_mismatch_status(dev, cfg, TRUE); + } else if (wl_get_drv_status(cfg, DISCONNECTING, dev)) { + /* DHD prev status is DISCONNECTING */ + err = wl_cfg80211_cleanup_mismatch_status(dev, cfg, false); + } else if (!wl_get_drv_status(cfg, CONNECTED, dev)) { + /* DHD previous status is not connected and FW connected */ + if (wldev_ioctl_get(dev, WLC_GET_BSSID, &bssid, ETHER_ADDR_LEN) == 0) { + /* set nested connect bit to identify the context */ + wl_set_drv_status(cfg, NESTED_CONNECT, dev); + err = wl_cfg80211_cleanup_mismatch_status(dev, cfg, true); } } + + if (sme->bssid) { + wl_update_prof(cfg, dev, NULL, sme->bssid, WL_PROF_LATEST_BSSID); + } else { + wl_update_prof(cfg, dev, NULL, ðer_bcast, WL_PROF_LATEST_BSSID); + } + + /* 'connect' request received */ + wl_set_drv_status(cfg, CONNECTING, dev); + /* clear nested connect bit on proceeding for connection */ + wl_clr_drv_status(cfg, NESTED_CONNECT, dev); /* Clean BSSID */ bzero(&bssid, sizeof(bssid)); @@ -4350,94 +6972,180 @@ if ((bssidx = wl_get_bssidx_by_wdev(cfg, dev->ieee80211_ptr)) < 0) { WL_ERR(("Find p2p index from wdev(%p) failed\n", dev->ieee80211_ptr)); - return BCME_ERROR; + err = BCME_ERROR; + goto exit; } wl_cfg80211_set_mgmt_vndr_ies(cfg, ndev_to_cfgdev(dev), bssidx, VNDR_IE_ASSOCREQ_FLAG, sme->ie, sme->ie_len); } else if (dev == bcmcfg_to_prmry_ndev(cfg)) { + if ((bssidx = wl_get_bssidx_by_wdev(cfg, dev->ieee80211_ptr)) < 0) { + WL_ERR(("Find wlan index from wdev(%p) failed\n", dev->ieee80211_ptr)); + err = BCME_ERROR; + goto exit; + } + /* find the RSN_IE */ - if ((wpa2_ie = bcm_parse_tlvs((u8 *)sme->ie, sme->ie_len, + if ((wpa2_ie = bcm_parse_tlvs((const u8 *)sme->ie, sme->ie_len, DOT11_MNG_RSN_ID)) != NULL) { WL_DBG((" WPA2 IE is found\n")); } /* find the WPA_IE */ - if ((wpa_ie = wl_cfgp2p_find_wpaie((u8 *)sme->ie, + if ((wpa_ie = wl_cfgp2p_find_wpaie(sme->ie, sme->ie_len)) != NULL) { WL_DBG((" WPA IE is found\n")); } - if (wpa_ie != NULL || wpa2_ie != NULL) { - wpaie = (wpa_ie != NULL) ? (u8 *)wpa_ie : (u8 *)wpa2_ie; +#ifdef WL_SAE + if (((wpa_ie != NULL) || (wpa2_ie != NULL))&& + (!((FW_SUPPORTED(dhdp, sae)) && (FW_SUPPORTED(dhdp, idsup)) && + (sme->crypto.akm_suites[0] == WLAN_AKM_SUITE_SAE)))) +#else + if ((wpa_ie != NULL || wpa2_ie != NULL)) +#endif // endif + { + wpaie = (wpa_ie != NULL) ? (const u8 *)wpa_ie : (const u8 *)wpa2_ie; wpaie_len = (wpa_ie != NULL) ? wpa_ie->length : wpa2_ie->len; wpaie_len += WPA_RSN_IE_TAG_FIXED_LEN; err = wldev_iovar_setbuf(dev, "wpaie", wpaie, wpaie_len, - cfg->ioctl_buf, WLC_IOCTL_MAXLEN, &cfg->ioctl_buf_sync); + cfg->ioctl_buf, WLC_IOCTL_MAXLEN, &cfg->ioctl_buf_sync); if (unlikely(err)) { WL_ERR(("wpaie set error (%d)\n", err)); - return err; + goto exit; } } else { err = wldev_iovar_setbuf(dev, "wpaie", NULL, 0, - cfg->ioctl_buf, WLC_IOCTL_MAXLEN, &cfg->ioctl_buf_sync); + cfg->ioctl_buf, WLC_IOCTL_MAXLEN, &cfg->ioctl_buf_sync); if (unlikely(err)) { WL_ERR(("wpaie set error (%d)\n", err)); - return err; + goto exit; } } - - if ((bssidx = wl_get_bssidx_by_wdev(cfg, dev->ieee80211_ptr)) < 0) { - WL_ERR(("Find p2p index from wdev(%p) failed\n", dev->ieee80211_ptr)); - return BCME_ERROR; - } err = wl_cfg80211_set_mgmt_vndr_ies(cfg, ndev_to_cfgdev(dev), bssidx, - VNDR_IE_ASSOCREQ_FLAG, (const u8 *)sme->ie, sme->ie_len); + VNDR_IE_ASSOCREQ_FLAG, (const u8 *)sme->ie, sme->ie_len); if (unlikely(err)) { - return err; + goto exit; } } - if (chan) { - /* If RCC is not enabled, use the channel provided by userspace */ - cfg->channel = ieee80211_frequency_to_channel(chan->center_freq); - chan_cnt = 1; - WL_DBG(("channel (%d), center_req (%d), %d channels\n", cfg->channel, - chan->center_freq, chan_cnt)); - } else { - /* - * No channel information from user space. if RCC is enabled, the RCC - * would prepare the channel list, else no channel would be provided - * and firmware would need to do a full channel scan. - */ - WL_DBG(("No channel info from user space\n")); - cfg->channel = 0; +#if defined(ROAM_ENABLE) && defined(ROAM_AP_ENV_DETECTION) + if (dhdp->roam_env_detection) { + bool is_roamtrig_reset = TRUE; + bool is_roam_env_ok = (wldev_iovar_setint(dev, "roam_env_detection", + AP_ENV_DETECT_NOT_USED) == BCME_OK); +#ifdef SKIP_ROAM_TRIGGER_RESET + roam_trigger[1] = WLC_BAND_2G; + is_roamtrig_reset = + (wldev_ioctl_get(dev, WLC_GET_ROAM_TRIGGER, roam_trigger, + sizeof(roam_trigger)) == BCME_OK) && + (roam_trigger[0] == WL_AUTO_ROAM_TRIGGER-10); +#endif /* SKIP_ROAM_TRIGGER_RESET */ + if (is_roamtrig_reset && is_roam_env_ok) { + roam_trigger[0] = WL_AUTO_ROAM_TRIGGER; + roam_trigger[1] = WLC_BAND_ALL; + err = wldev_ioctl_set(dev, WLC_SET_ROAM_TRIGGER, roam_trigger, + sizeof(roam_trigger)); + if (unlikely(err)) { + WL_ERR((" failed to restore roam_trigger for auto env" + " detection\n")); + } + } } - WL_DBG(("3. set wapi version \n")); +#endif /* ROAM_ENABLE && ROAM_AP_ENV_DETECTION */ + if (chan && +#ifdef H2_BRING_UP + FALSE && +#endif /* H2_BRING_UP */ + TRUE) { + + cfg->channel = ieee80211_frequency_to_channel(chan->center_freq); + chan_cnt = 1; + WL_DBG(("channel (%d), center_req (%d), %d channels\n", cfg->channel, + chan->center_freq, chan_cnt)); + } else { + WL_DBG(("No channel info from user space\n")); + cfg->channel = 0; + } +#ifdef ESCAN_CHANNEL_CACHE + /* + * No channel information from user space. if ECC is enabled, the ECC + * would prepare the channel list, else no channel would be provided + * and firmware would need to do a full channel scan. + * + * Use cached channels. This might take slightly longer time compared + * to using a single channel based join. But ECC would help choose + * a better AP for a given ssid. For a given SSID there might multiple + * APs on different channels and ECC would scan all those channels + * before deciding up on the AP. This accounts for the additional delay. + */ + if (cfg->rcc_enabled || cfg->channel == 0) + { + wlc_ssid_t ssid; + int band; + + err = wldev_get_band(dev, &band); + if (!err) { + set_roam_band(band); + } + + memcpy(ssid.SSID, sme->ssid, sme->ssid_len); + ssid.SSID_len = (uint32)sme->ssid_len; + chan_cnt = get_roam_channel_list(cfg->channel, chanspec_list, + MAX_ROAM_CHANNEL, &ssid, ioctl_version, chan); + WL_DBG(("RCC channel count:%d \n", chan_cnt)); + } +#endif /* ESCAN_CHANNEL_CACHE */ + WL_DBG(("3. set wpa version \n")); + err = wl_set_wpa_version(dev, sme); if (unlikely(err)) { WL_ERR(("Invalid wpa_version\n")); - return err; + goto exit; } +#ifdef BCMWAPI_WPI + if (sme->crypto.wpa_versions & NL80211_WAPI_VERSION_1) + WL_DBG(("4. WAPI Dont Set wl_set_auth_type\n")); + else { + WL_DBG(("4. wl_set_auth_type\n")); +#endif // endif err = wl_set_auth_type(dev, sme); if (unlikely(err)) { WL_ERR(("Invalid auth type\n")); - return err; + goto exit; } - +#ifdef BCMWAPI_WPI + } +#endif // endif +#ifdef WL_FILS + if (sme->ie && sme->ie_len) { + err = wl_fils_add_hlp_container(cfg, dev, sme->ie, sme->ie_len); + if (unlikely(err)) { + WL_ERR(("FILS sending HLP failed\n")); + goto exit; + } + } +#endif /* WL_FILS */ err = wl_set_set_cipher(dev, sme); if (unlikely(err)) { WL_ERR(("Invalid ciper\n")); - return err; + goto exit; } err = wl_set_key_mgmt(dev, sme); if (unlikely(err)) { WL_ERR(("Invalid key mgmt\n")); - return err; + goto exit; } err = wl_set_set_sharedkey(dev, sme); if (unlikely(err)) { WL_ERR(("Invalid shared key\n")); - return err; + goto exit; } +#ifdef WL_FILS + err = wl_set_fils_params(dev, sme); + if (unlikely(err)) { + WL_ERR(("Invalid FILS params\n")); + goto exit; + } +#endif /* WL_FILS */ /* * Join with specific BSSID and cached SSID @@ -4445,21 +7153,38 @@ */ join_params_size = WL_EXTJOIN_PARAMS_FIXED_SIZE + chan_cnt * sizeof(chanspec_t); - ext_join_params = (wl_extjoin_params_t*)kzalloc(join_params_size, GFP_KERNEL); + ext_join_params = (wl_extjoin_params_t *)MALLOCZ(cfg->osh, join_params_size); if (ext_join_params == NULL) { err = -ENOMEM; wl_clr_drv_status(cfg, CONNECTING, dev); goto exit; } - ext_join_params->ssid.SSID_len = min(sizeof(ext_join_params->ssid.SSID), sme->ssid_len); + ext_join_params->ssid.SSID_len = + (uint32)min(sizeof(ext_join_params->ssid.SSID), sme->ssid_len); memcpy(&ext_join_params->ssid.SSID, sme->ssid, ext_join_params->ssid.SSID_len); wl_update_prof(cfg, dev, NULL, &ext_join_params->ssid, WL_PROF_SSID); ext_join_params->ssid.SSID_len = htod32(ext_join_params->ssid.SSID_len); /* increate dwell time to receive probe response or detect Beacon * from target AP at a noisy air only during connect command */ +#ifdef WL_6E + /* If chan is NULL in case of fw_ap_select=1 + * avoiding dereferencing chan->center_freq */ + if (chan && chan->center_freq > FREQ_START_6G_CHANNEL) { + ext_join_params->scan.active_time = chan_cnt ? + WL_SCAN_JOIN_ACTIVE_DWELL_TIME_MS_6E : -1; + ext_join_params->scan.passive_time = chan_cnt ? + WL_SCAN_JOIN_PASSIVE_DWELL_TIME_MS_6E : -1; + } else { + ext_join_params->scan.active_time = chan_cnt ? + WL_SCAN_JOIN_ACTIVE_DWELL_TIME_MS : -1; + ext_join_params->scan.passive_time = chan_cnt ? + WL_SCAN_JOIN_PASSIVE_DWELL_TIME_MS : -1; + } +#else ext_join_params->scan.active_time = chan_cnt ? WL_SCAN_JOIN_ACTIVE_DWELL_TIME_MS : -1; ext_join_params->scan.passive_time = chan_cnt ? WL_SCAN_JOIN_PASSIVE_DWELL_TIME_MS : -1; +#endif /* WL_6E */ /* Set up join scan parameters */ ext_join_params->scan.scan_type = -1; ext_join_params->scan.nprobes = chan_cnt ? @@ -4471,7 +7196,8 @@ else memcpy(&ext_join_params->assoc.bssid, ðer_bcast, ETH_ALEN); ext_join_params->assoc.chanspec_num = chan_cnt; - if (chan_cnt) { + + if (chan_cnt && !cfg->rcc_enabled) { if (cfg->channel) { /* * Use the channel provided by userspace @@ -4483,11 +7209,12 @@ : WL_CHANSPEC_BAND_5G; /* Get min_bw set for the interface */ - bw = wl_cfg80211_ulb_get_min_bw_chspec(dev->ieee80211_ptr, bssidx); + bw = WL_CHANSPEC_BW_20; if (bw == INVCHANSPEC) { WL_ERR(("Invalid chanspec \n")); - kfree(ext_join_params); - return BCME_ERROR; + MFREE(cfg->osh, ext_join_params, join_params_size); + err = BCME_ERROR; + goto exit; } ctl_sb = WL_CHANSPEC_CTL_SB_NONE; @@ -4498,49 +7225,88 @@ wl_chspec_host_to_driver(ext_join_params->assoc.chanspec_list[0]); } } +#ifdef ESCAN_CHANNEL_CACHE + else { + memcpy(ext_join_params->assoc.chanspec_list, chanspec_list, + sizeof(chanspec_t) * chan_cnt); + } +#endif /* ESCAN_CHANNEL_CACHE */ ext_join_params->assoc.chanspec_num = htod32(ext_join_params->assoc.chanspec_num); if (ext_join_params->ssid.SSID_len < IEEE80211_MAX_SSID_LEN) { - WL_INFORM(("ssid \"%s\", len (%d)\n", ext_join_params->ssid.SSID, + WL_DBG(("ssid \"%s\", len (%d)\n", ext_join_params->ssid.SSID, ext_join_params->ssid.SSID_len)); } - wl_set_drv_status(cfg, CONNECTING, dev); if ((bssidx = wl_get_bssidx_by_wdev(cfg, dev->ieee80211_ptr)) < 0) { WL_ERR(("Find p2p index from wdev(%p) failed\n", dev->ieee80211_ptr)); - kfree(ext_join_params); - return BCME_ERROR; + MFREE(cfg->osh, ext_join_params, join_params_size); + err = BCME_ERROR; + goto exit; } +#ifdef DHD_EVENT_LOG_FILTER + if (dev == bcmcfg_to_prmry_ndev(cfg)) { + /* inform only for STA Interface */ + dhd_event_log_filter_notify_connect_request(dhdp, + (uint8 *)(&ext_join_params->assoc.bssid), cfg->channel); + } +#endif /* DHD_EVENT_LOG_FILTER */ +#ifdef WLTDLS + /* disable TDLS if number of connected interfaces is >= 1 */ + wl_cfg80211_tdls_config(cfg, TDLS_STATE_CONNECT, false); +#endif /* WLTDLS */ err = wldev_iovar_setbuf_bsscfg(dev, "join", ext_join_params, join_params_size, cfg->ioctl_buf, WLC_IOCTL_MAXLEN, bssidx, &cfg->ioctl_buf_sync); - if (cfg->rcc_enabled) { - WL_ERR(("Connecting with" MACDBG " ssid \"%s\", len (%d) with rcc channels \n\n", - MAC2STRDBG((u8*)(&ext_join_params->assoc.bssid)), - ext_join_params->ssid.SSID, ext_join_params->ssid.SSID_len)); + WL_ERR_KERN(("[%s] Connecting with " MACDBG " ssid \"%s\"," + " len (%d) with rcc channels. chan_cnt:%d \n\n", + dev->name, MAC2STRDBG((u8*)(&ext_join_params->assoc.bssid)), + ext_join_params->ssid.SSID, ext_join_params->ssid.SSID_len, chan_cnt)); + WL_INFORM_MEM(("[%s] Connecting with " MACDBG " ssid \"%s\"," + " len (%d) with rcc channels. chan_cnt:%d \n\n", + dev->name, MAC2STRDBG((u8*)(&ext_join_params->assoc.bssid)), + "*****", ext_join_params->ssid.SSID_len, chan_cnt)); } else { - WL_ERR(("Connecting with" MACDBG " ssid \"%s\", len (%d) channel=%d\n\n", - MAC2STRDBG((u8*)(&ext_join_params->assoc.bssid)), + WL_ERR_KERN(("[%s] Connecting with " MACDBG " ssid \"%s\"," + " len (%d) channels:%d \n\n", + dev->name, MAC2STRDBG((u8*)(&ext_join_params->assoc.bssid)), ext_join_params->ssid.SSID, ext_join_params->ssid.SSID_len, cfg->channel)); + WL_INFORM_MEM(("[%s] Connecting with " MACDBG " ssid \"%s\"," + " len (%d) channels:%d \n\n", + dev->name, MAC2STRDBG((u8*)(&ext_join_params->assoc.bssid)), + "*****", ext_join_params->ssid.SSID_len, cfg->channel)); } - - kfree(ext_join_params); + SUPP_LOG(("[%s] Connecting with " MACDBG " ssid \"%s\"," + "channel:%d rcc:%d\n", + dev->name, MAC2STRDBG((u8*)(&ext_join_params->assoc.bssid)), + ext_join_params->ssid.SSID, cfg->channel, cfg->rcc_enabled)); + MFREE(cfg->osh, ext_join_params, join_params_size); if (err) { wl_clr_drv_status(cfg, CONNECTING, dev); if (err == BCME_UNSUPPORTED) { WL_DBG(("join iovar is not supported\n")); goto set_ssid; } else { - WL_ERR(("error (%d)\n", err)); + WL_ERR(("join iovar error (%d)\n", err)); goto exit; } } else goto exit; set_ssid: - memset(&join_params, 0, sizeof(join_params)); +#if defined(ROAMEXP_SUPPORT) + /* Clear Blacklist bssid and Whitelist ssid list before join issue + * This is temporary fix since currently firmware roaming is not + * disabled by android framework before SSID join from framework + */ + /* Flush blacklist bssid content */ + dhd_dev_set_blacklist_bssid(dev, NULL, 0, true); + /* Flush whitelist ssid content */ + dhd_dev_set_whitelist_ssid(dev, NULL, 0, true); +#endif /* ROAMEXP_SUPPORT */ + bzero(&join_params, sizeof(join_params)); join_params_size = sizeof(join_params.ssid); - join_params.ssid.SSID_len = min(sizeof(join_params.ssid.SSID), sme->ssid_len); + join_params.ssid.SSID_len = (uint32)min(sizeof(join_params.ssid.SSID), sme->ssid_len); memcpy(&join_params.ssid.SSID, sme->ssid, join_params.ssid.SSID_len); join_params.ssid.SSID_len = htod32(join_params.ssid.SSID_len); wl_update_prof(cfg, dev, NULL, &join_params.ssid, WL_PROF_SSID); @@ -4549,7 +7315,8 @@ else memcpy(&join_params.params.bssid, ðer_bcast, ETH_ALEN); - if (wl_ch_to_chanspec(dev, cfg->channel, &join_params, &join_params_size) < 0) { + if (wl_ch_to_chanspec(dev, cfg->channel, &join_params, &join_params_size, + chan) < 0) { WL_ERR(("Invalid chanspec\n")); return -EINVAL; } @@ -4557,17 +7324,79 @@ WL_DBG(("join_param_size %zu\n", join_params_size)); if (join_params.ssid.SSID_len < IEEE80211_MAX_SSID_LEN) { - WL_INFORM(("ssid \"%s\", len (%d)\n", join_params.ssid.SSID, + WL_INFORM_MEM(("ssid \"%s\", len (%d)\n", join_params.ssid.SSID, join_params.ssid.SSID_len)); } - wl_set_drv_status(cfg, CONNECTING, dev); - err = wldev_ioctl(dev, WLC_SET_SSID, &join_params, join_params_size, true); + err = wldev_ioctl_set(dev, WLC_SET_SSID, &join_params, join_params_size); +exit: if (err) { WL_ERR(("error (%d)\n", err)); wl_clr_drv_status(cfg, CONNECTING, dev); + wl_flush_fw_log_buffer(dev, FW_LOGSET_MASK_ALL); +#ifdef WLTDLS + /* If connect fails, check whether we can enable back TDLS */ + wl_cfg80211_tdls_config(cfg, TDLS_STATE_DISCONNECT, false); +#endif /* WLTDLS */ } -exit: +#ifdef DBG_PKT_MON + if ((dev == bcmcfg_to_prmry_ndev(cfg)) && !err) { + DHD_DBG_PKT_MON_START(dhdp); + } +#endif /* DBG_PKT_MON */ return err; +} + +static void wl_cfg80211_disconnect_state_sync(struct bcm_cfg80211 *cfg, struct net_device *dev) +{ + struct wireless_dev *wdev; + uint8 wait_cnt; + + if (!dev || !dev->ieee80211_ptr) { + WL_ERR(("wrong ndev\n")); + return; + } + + wdev = dev->ieee80211_ptr; + wait_cnt = WAIT_FOR_DISCONNECT_STATE_SYNC; + while ((wdev->current_bss) && wait_cnt) { + WL_DBG(("Waiting for disconnect sync, wait_cnt: %d\n", wait_cnt)); + wait_cnt--; + OSL_SLEEP(50); + } + + if (wait_cnt == 0) { + /* state didn't get cleared within given timeout */ + WL_INFORM_MEM(("cfg80211 state. wdev->current_bss non null\n")); + } else { + WL_MEM(("cfg80211 disconnect state sync done\n")); + } + +} + +static void wl_cfg80211_wait_for_disconnection(struct bcm_cfg80211 *cfg, struct net_device *dev) +{ + uint8 wait_cnt; + u32 status = 0; + + wait_cnt = WAIT_FOR_DISCONNECT_MAX; + while ((status = wl_get_drv_status(cfg, DISCONNECTING, dev)) && wait_cnt) { + WL_DBG(("Waiting for disconnection, wait_cnt: %d\n", wait_cnt)); + wait_cnt--; + OSL_SLEEP(50); + } + + WL_INFORM_MEM(("Wait for disconnection done. status:%d wait_cnt:%d\n", status, wait_cnt)); + if (!wait_cnt && wl_get_drv_status(cfg, DISCONNECTING, dev)) { + /* No response from firmware. Indicate connect result + * to clear cfg80211 state machine + */ + WL_INFORM_MEM(("force send connect result\n")); + CFG80211_CONNECT_RESULT(dev, NULL, NULL, NULL, 0, NULL, 0, + WLAN_STATUS_UNSPECIFIED_FAILURE, + GFP_KERNEL); + wl_clr_drv_status(cfg, DISCONNECTING, dev); + } + return; } static s32 @@ -4578,57 +7407,112 @@ scb_val_t scbval; bool act = false; s32 err = 0; - u8 *curbssid; -#ifdef CUSTOM_SET_CPUCORE - dhd_pub_t *dhd = (dhd_pub_t *)(cfg->pub); -#endif /* CUSTOM_SET_CPUCORE */ + u8 *curbssid = NULL; + u8 null_bssid[ETHER_ADDR_LEN]; + s32 bssidx = 0; + dhd_pub_t *dhdp = (dhd_pub_t *)(cfg->pub); WL_ERR(("Reason %d\n", reason_code)); RETURN_EIO_IF_NOT_UP(cfg); act = *(bool *) wl_read_prof(cfg, dev, WL_PROF_ACT); curbssid = wl_read_prof(cfg, dev, WL_PROF_BSSID); + + BCM_REFERENCE(dhdp); + DHD_STATLOG_CTRL(dhdp, ST(DISASSOC_START), + dhd_net2idx(dhdp->info, dev), reason_code); +#ifdef DHD_4WAYM4_FAIL_DISCONNECT + dhd_cleanup_m4_state_work(dhdp, dhd_net2idx(dhdp->info, dev)); +#endif /* DHD_4WAYM4_FAIL_DISCONNECT */ + #ifdef ESCAN_RESULT_PATCH - if (wl_get_drv_status(cfg, CONNECTING, dev) && curbssid && - (memcmp(curbssid, connect_req_bssid, ETHER_ADDR_LEN) == 0)) { - WL_ERR(("Disconnecting from connecting device: " MACDBG "\n", - MAC2STRDBG(curbssid))); + if (wl_get_drv_status(cfg, CONNECTING, dev)) { + if (curbssid) { + WL_ERR(("Disconnecting while CONNECTING status" + " connecting device: " MACDBG "\n", MAC2STRDBG(curbssid))); + } else { + WL_ERR(("Disconnecting while CONNECTING status \n")); + } act = true; } #endif /* ESCAN_RESULT_PATCH */ + + if (!curbssid) { + WL_ERR(("Disconnecting while CONNECTING status %d\n", (int)sizeof(null_bssid))); + bzero(null_bssid, sizeof(null_bssid)); + curbssid = null_bssid; + } + if (act) { +#ifdef DBG_PKT_MON + /* Stop packet monitor */ + if (dev == bcmcfg_to_prmry_ndev(cfg)) { + DHD_DBG_PKT_MON_STOP(dhdp); + } +#endif /* DBG_PKT_MON */ /* * Cancel ongoing scan to sync up with sme state machine of cfg80211. */ -#if !defined(ESCAN_RESULT_PATCH) /* Let scan aborted by F/W */ if (cfg->scan_request) { - wl_notify_escan_complete(cfg, dev, true, true); + WL_TRACE_HW4(("Aborting the scan! \n")); + wl_cfg80211_cancel_scan(cfg); } -#endif /* ESCAN_RESULT_PATCH */ + /* Set DISCONNECTING state. We are clearing this state in all exit paths */ wl_set_drv_status(cfg, DISCONNECTING, dev); - scbval.val = reason_code; - memcpy(&scbval.ea, curbssid, ETHER_ADDR_LEN); - scbval.val = htod32(scbval.val); - err = wldev_ioctl(dev, WLC_DISASSOC, &scbval, - sizeof(scb_val_t), true); - if (unlikely(err)) { - wl_clr_drv_status(cfg, DISCONNECTING, dev); - WL_ERR(("error (%d)\n", err)); - return err; + if (wl_get_drv_status(cfg, CONNECTING, dev) || + wl_get_drv_status(cfg, CONNECTED, dev)) { + scbval.val = reason_code; + memcpy(&scbval.ea, curbssid, ETHER_ADDR_LEN); + scbval.val = htod32(scbval.val); + WL_INFORM_MEM(("[%s] wl disassoc\n", dev->name)); + err = wldev_ioctl_set(dev, WLC_DISASSOC, &scbval, + sizeof(scb_val_t)); + if (unlikely(err)) { + wl_clr_drv_status(cfg, DISCONNECTING, dev); + WL_ERR(("error (%d)\n", err)); + goto exit; + } } +#ifdef WL_WPS_SYNC + /* If are in WPS reauth state, then we would be + * dropping the link down events. Ensure that + * Event is sent up for the disconnect Req + */ + if (wl_wps_session_update(dev, + WPS_STATE_DISCONNECT, curbssid) == BCME_OK) { + WL_INFORM_MEM(("[WPS] Disconnect done.\n")); + wl_clr_drv_status(cfg, DISCONNECTING, dev); + } +#endif /* WPS_SYNC */ + wl_cfg80211_wait_for_disconnection(cfg, dev); + } else { + /* Not in connecting or connected state. However since disconnect came + * from upper layer, indicate connect fail to clear any state mismatch + */ + WL_INFORM_MEM(("act is false. report connect result fail.\n")); + CFG80211_CONNECT_RESULT(dev, NULL, NULL, NULL, 0, NULL, 0, + WLAN_STATUS_UNSPECIFIED_FAILURE, GFP_KERNEL); } #ifdef CUSTOM_SET_CPUCORE /* set default cpucore */ if (dev == bcmcfg_to_prmry_ndev(cfg)) { - dhd->chan_isvht80 &= ~DHD_FLAG_STA_MODE; - if (!(dhd->chan_isvht80)) - dhd_set_cpucore(dhd, FALSE); + dhdp->chan_isvht80 &= ~DHD_FLAG_STA_MODE; + if (!(dhdp->chan_isvht80)) + dhd_set_cpucore(dhdp, FALSE); } #endif /* CUSTOM_SET_CPUCORE */ -#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 14, 0)) - /* cfg80211 expects disconnect event from DHD to release wdev->current_bss */ - CFG80211_DISCONNECTED(dev, reason_code, NULL, 0, false, GFP_KERNEL); -#endif /* (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 14, 0)) */ + cfg->rssi = 0; /* reset backup of rssi */ + +exit: + /* Clear IEs for disaasoc */ + if ((bssidx = wl_get_bssidx_by_wdev(cfg, dev->ieee80211_ptr)) < 0) { + WL_ERR(("Find index failed\n")); + err = -EINVAL; + return err; + } + WL_ERR(("Clearing disconnect IEs \n")); + err = wl_cfg80211_set_mgmt_vndr_ies(cfg, + ndev_to_cfgdev(dev), bssidx, VNDR_IE_DISASSOC_FLAG, NULL, 0); return err; } @@ -4728,8 +7612,8 @@ /* Just select a new current key */ index = (u32) key_idx; index = htod32(index); - err = wldev_ioctl(dev, WLC_SET_KEY_PRIMARY, &index, - sizeof(index), true); + err = wldev_ioctl_set(dev, WLC_SET_KEY_PRIMARY, &index, + sizeof(index)); if (unlikely(err)) { WL_ERR(("error (%d)\n", err)); } @@ -4747,11 +7631,12 @@ s32 bssidx; s32 mode = wl_get_mode_by_netdev(cfg, dev); + WL_ERR(("key index (%d)\n", key_idx)); if ((bssidx = wl_get_bssidx_by_wdev(cfg, dev->ieee80211_ptr)) < 0) { WL_ERR(("Find p2p index from wdev(%p) failed\n", dev->ieee80211_ptr)); return BCME_ERROR; } - memset(&key, 0, sizeof(key)); + bzero(&key, sizeof(key)); key.index = (u32) key_idx; if (!ETHER_ISMULTI(mac_addr)) @@ -4787,36 +7672,15 @@ /* if IW_ENCODE_EXT_RX_SEQ_VALID set */ if (params->seq && params->seq_len == 6) { /* rx iv */ - u8 *ivptr; - ivptr = (u8 *) params->seq; + const u8 *ivptr; + ivptr = (const u8 *) params->seq; key.rxiv.hi = (ivptr[5] << 24) | (ivptr[4] << 16) | (ivptr[3] << 8) | ivptr[2]; key.rxiv.lo = (ivptr[1] << 8) | ivptr[0]; key.iv_initialized = true; } - - switch (params->cipher) { - case WLAN_CIPHER_SUITE_WEP40: - key.algo = CRYPTO_ALGO_WEP1; - WL_DBG(("WLAN_CIPHER_SUITE_WEP40\n")); - break; - case WLAN_CIPHER_SUITE_WEP104: - key.algo = CRYPTO_ALGO_WEP128; - WL_DBG(("WLAN_CIPHER_SUITE_WEP104\n")); - break; - case WLAN_CIPHER_SUITE_TKIP: - key.algo = CRYPTO_ALGO_TKIP; - WL_DBG(("WLAN_CIPHER_SUITE_TKIP\n")); - break; - case WLAN_CIPHER_SUITE_AES_CMAC: - key.algo = CRYPTO_ALGO_AES_CCM; - WL_DBG(("WLAN_CIPHER_SUITE_AES_CMAC\n")); - break; - case WLAN_CIPHER_SUITE_CCMP: - key.algo = CRYPTO_ALGO_AES_CCM; - WL_DBG(("WLAN_CIPHER_SUITE_CCMP\n")); - break; - default: + key.algo = wl_rsn_cipher_wsec_key_algo_lookup(params->cipher); + if (key.algo == CRYPTO_ALGO_OFF) { //not found. WL_ERR(("Invalid cipher (0x%x)\n", params->cipher)); return -EINVAL; } @@ -4829,6 +7693,7 @@ WL_ERR(("WLC_SET_KEY error (%d)\n", err)); return err; } + WL_INFORM_MEM(("[%s] wsec key set\n", dev->name)); } return err; } @@ -4838,11 +7703,14 @@ { int err; wl_eventmsg_buf_t ev_buf; + struct bcm_cfg80211 *cfg = wl_get_cfg(dev); - if (dev != bcmcfg_to_prmry_ndev(g_bcm_cfg)) { + if (dev != bcmcfg_to_prmry_ndev(cfg)) { /* roam offload is only for the primary device */ return -1; } + + WL_INFORM_MEM(("[%s] wl roam_offload %d\n", dev->name, enable)); err = wldev_iovar_setint(dev, "roam_offload", enable); if (err) return err; @@ -4854,56 +7722,79 @@ wl_cfg80211_add_to_eventbuffer(&ev_buf, WLC_E_REASSOC, !enable); wl_cfg80211_add_to_eventbuffer(&ev_buf, WLC_E_JOIN, !enable); wl_cfg80211_add_to_eventbuffer(&ev_buf, WLC_E_ROAM, !enable); - err = wl_cfg80211_apply_eventbuffer(dev, g_bcm_cfg, &ev_buf); + err = wl_cfg80211_apply_eventbuffer(dev, cfg, &ev_buf); if (!err) { - g_bcm_cfg->roam_offload = enable; + cfg->roam_offload = enable; } return err; } -#if defined(WL_VIRTUAL_APSTA) -int -wl_cfg80211_interface_create(struct net_device *dev, char *name) +struct wireless_dev * +wl_cfg80211_get_wdev_from_ifname(struct bcm_cfg80211 *cfg, const char *name) { - struct bcm_cfg80211 *cfg = g_bcm_cfg; - bcm_struct_cfgdev *new_cfgdev; - - new_cfgdev = wl_cfg80211_create_iface(cfg->wdev->wiphy, - NL80211_IFTYPE_STATION, NULL, name); - if (!new_cfgdev) { - return BCME_ERROR; - } - else { - WL_DBG(("Iface %s created successfuly\n", name)); - return BCME_OK; - } -} - -int -wl_cfg80211_interface_delete(struct net_device *dev, char *name) -{ - struct bcm_cfg80211 *cfg = g_bcm_cfg; struct net_info *iter, *next; - int err = BCME_ERROR; if (name == NULL) { - return BCME_ERROR; + WL_ERR(("Iface name is not provided\n")); + return NULL; } + GCC_DIAGNOSTIC_PUSH_SUPPRESS_CAST(); for_each_ndev(cfg, iter, next) { + GCC_DIAGNOSTIC_POP(); if (iter->ndev) { if (strcmp(iter->ndev->name, name) == 0) { - err = wl_cfg80211_del_iface(cfg->wdev->wiphy, cfg->bss_cfgdev); - break; + return iter->ndev->ieee80211_ptr; } } } - if (!err) { - WL_DBG(("Iface %s deleted successfuly", name)); - } - return err; + + WL_DBG(("Iface %s not found\n", name)); + return NULL; } -#endif /* defined (WL_VIRTUAL_APSTA) */ + +#if defined(PKT_FILTER_SUPPORT) && defined(APSTA_BLOCK_ARP_DURING_DHCP) +void +wl_cfg80211_block_arp(struct net_device *dev, int enable) +{ + struct bcm_cfg80211 *cfg = wl_get_cfg(dev); + dhd_pub_t *dhdp = (dhd_pub_t *)(cfg->pub); + + WL_INFORM_MEM(("[%s] Enter. enable:%d\n", dev->name, enable)); + if (!dhd_pkt_filter_enable) { + WL_DBG(("Packet filter isn't enabled\n")); + return; + } + + /* Block/Unblock ARP frames only if STA is connected to + * the upstream AP in case of STA+SoftAP Concurrenct mode + */ + if (!wl_get_drv_status(cfg, CONNECTED, dev)) { + WL_DBG(("STA not connected to upstream AP\n")); + return; + } + + if (enable) { + WL_DBG(("Enable ARP Filter\n")); + /* Add ARP filter */ + dhd_packet_filter_add_remove(dhdp, TRUE, DHD_BROADCAST_ARP_FILTER_NUM); + + /* Enable ARP packet filter - blacklist */ + dhd_master_mode = FALSE; + dhd_pktfilter_offload_enable(dhdp, dhdp->pktfilter[DHD_BROADCAST_ARP_FILTER_NUM], + TRUE, dhd_master_mode); + } else { + WL_DBG(("Disable ARP Filter\n")); + /* Disable ARP packet filter */ + dhd_master_mode = TRUE; + dhd_pktfilter_offload_enable(dhdp, dhdp->pktfilter[DHD_BROADCAST_ARP_FILTER_NUM], + FALSE, dhd_master_mode); + + /* Delete ARP filter */ + dhd_packet_filter_add_remove(dhdp, FALSE, DHD_BROADCAST_ARP_FILTER_NUM); + } +} +#endif /* PKT_FILTER_SUPPORT && APSTA_BLOCK_ARP_DURING_DHCP */ static s32 wl_cfg80211_add_key(struct wiphy *wiphy, struct net_device *dev, @@ -4918,7 +7809,20 @@ s32 bssidx = 0; struct bcm_cfg80211 *cfg = wiphy_priv(wiphy); s32 mode = wl_get_mode_by_netdev(cfg, dev); - WL_DBG(("key index (%d)\n", key_idx)); +#ifdef WL_GCMP + uint32 algos = 0, mask = 0; +#endif /* WL_GCMP */ +#if defined(WLAN_CIPHER_SUITE_PMK) + int j; + wsec_pmk_t pmk; + char keystring[WSEC_MAX_PSK_LEN + 1]; + char* charptr = keystring; + u16 len; + struct wl_security *sec; +#endif /* defined(WLAN_CIPHER_SUITE_PMK) */ + dhd_pub_t *dhdp = (dhd_pub_t *)(cfg->pub); + + WL_INFORM_MEM(("key index (%d) (0x%x)\n", key_idx, params->cipher)); RETURN_EIO_IF_NOT_UP(cfg); if ((bssidx = wl_get_bssidx_by_wdev(cfg, dev->ieee80211_ptr)) < 0) { @@ -4932,9 +7836,13 @@ wl_add_keyext(wiphy, dev, key_idx, mac_addr, params); goto exit; } - memset(&key, 0, sizeof(key)); + + BCM_REFERENCE(dhdp); + DHD_STATLOG_CTRL(dhdp, ST(INSTALL_KEY), dhd_net2idx(dhdp->info, dev), 0); + + bzero(&key, sizeof(key)); /* Clear any buffered wep key */ - memset(&cfg->wep_key, 0, sizeof(struct wl_wsec_key)); + bzero(&cfg->wep_key, sizeof(struct wl_wsec_key)); key.len = (u32) params->key_len; key.index = (u32) key_idx; @@ -4946,20 +7854,23 @@ memcpy(key.data, params->key, key.len); key.flags = WL_PRIMARY_KEY; + + key.algo = wl_rsn_cipher_wsec_key_algo_lookup(params->cipher); + val = wl_rsn_cipher_wsec_algo_lookup(params->cipher); + if (val == WSEC_NONE) { + WL_ERR(("Invalid cipher (0x%x)\n", params->cipher)); +#if defined(WLAN_CIPHER_SUITE_PMK) + /* WLAN_CIPHER_SUITE_PMK is not NL80211 standard ,but BRCM proprietary cipher suite. + * so it doesn't have right algo type too. Just for now, bypass this check for + * backward compatibility. + * TODO: deprecate this proprietary way and replace to nl80211 set_pmk API. + */ + if (params->cipher != WLAN_CIPHER_SUITE_PMK) +#endif /* defined(WLAN_CIPHER_SUITE_PMK) */ + return -EINVAL; + } switch (params->cipher) { - case WLAN_CIPHER_SUITE_WEP40: - key.algo = CRYPTO_ALGO_WEP1; - val = WEP_ENABLED; - WL_DBG(("WLAN_CIPHER_SUITE_WEP40\n")); - break; - case WLAN_CIPHER_SUITE_WEP104: - key.algo = CRYPTO_ALGO_WEP128; - val = WEP_ENABLED; - WL_DBG(("WLAN_CIPHER_SUITE_WEP104\n")); - break; case WLAN_CIPHER_SUITE_TKIP: - key.algo = CRYPTO_ALGO_TKIP; - val = TKIP_ENABLED; /* wpa_supplicant switches the third and fourth quarters of the TKIP key */ if (mode == WL_MODE_BSS) { bcopy(&key.data[24], keybuf, sizeof(keybuf)); @@ -4968,50 +7879,55 @@ } WL_DBG(("WLAN_CIPHER_SUITE_TKIP\n")); break; - case WLAN_CIPHER_SUITE_AES_CMAC: - key.algo = CRYPTO_ALGO_AES_CCM; - val = AES_ENABLED; - WL_DBG(("WLAN_CIPHER_SUITE_AES_CMAC\n")); - break; - case WLAN_CIPHER_SUITE_CCMP: - key.algo = CRYPTO_ALGO_AES_CCM; - val = AES_ENABLED; - WL_DBG(("WLAN_CIPHER_SUITE_CCMP\n")); - break; -#if defined(WLFBT) && defined(WLAN_CIPHER_SUITE_PMK) - case WLAN_CIPHER_SUITE_PMK: { - int j; - wsec_pmk_t pmk; - char keystring[WSEC_MAX_PSK_LEN + 1]; - char* charptr = keystring; - uint len; - struct wl_security *sec; - +#if defined(WLAN_CIPHER_SUITE_PMK) + case WLAN_CIPHER_SUITE_PMK: sec = wl_read_prof(cfg, dev, WL_PROF_SEC); - if (sec->wpa_auth == WLAN_AKM_SUITE_8021X) { - err = wldev_iovar_setbuf(dev, "okc_info_pmk", (void *)params->key, + + WL_MEM(("set_pmk: wpa_auth:%x akm:%x\n", sec->wpa_auth, params->cipher)); + /* Avoid pmk set for SAE and OWE for external supplicant case. */ + if (IS_AKM_SAE(sec->wpa_auth) || IS_AKM_OWE(sec->wpa_auth)) { + WL_INFORM_MEM(("skip pmk set for akm:%x\n", sec->wpa_auth)); + break; + } + + if ((sec->wpa_auth == WLAN_AKM_SUITE_8021X) || + (sec->wpa_auth == WL_AKM_SUITE_SHA256_1X)) { + err = wldev_iovar_setbuf(dev, "okc_info_pmk", (const void *)params->key, WSEC_MAX_PSK_LEN / 2, keystring, sizeof(keystring), NULL); if (err) { /* could fail in case that 'okc' is not supported */ - WL_INFORM(("Setting 'okc_info_pmk' failed, err=%d\n", err)); + WL_INFORM_MEM(("okc_info_pmk failed, err=%d (ignore)\n", err)); } } /* copy the raw hex key to the appropriate format */ for (j = 0; j < (WSEC_MAX_PSK_LEN / 2); j++) { charptr += snprintf(charptr, sizeof(keystring), "%02x", params->key[j]); } - len = strlen(keystring); + len = (u16)strlen(keystring); pmk.key_len = htod16(len); bcopy(keystring, pmk.key, len); pmk.flags = htod16(WSEC_PASSPHRASE); - err = wldev_ioctl(dev, WLC_SET_WSEC_PMK, &pmk, sizeof(pmk), true); - if (err) + + err = wldev_ioctl_set(dev, WLC_SET_WSEC_PMK, &pmk, sizeof(pmk)); + if (err) { return err; - } break; -#endif /* WLFBT && WLAN_CIPHER_SUITE_PMK */ - default: - WL_ERR(("Invalid cipher (0x%x)\n", params->cipher)); - return -EINVAL; + } + /* Clear key length to delete key */ + key.len = 0; + break; +#endif /* WLAN_CIPHER_SUITE_PMK */ +#ifdef WL_GCMP + case WLAN_CIPHER_SUITE_GCMP: + case WLAN_CIPHER_SUITE_GCMP_256: + case WLAN_CIPHER_SUITE_BIP_GMAC_128: + case WLAN_CIPHER_SUITE_BIP_GMAC_256: + algos = KEY_ALGO_MASK(key.algo); + mask = algos | KEY_ALGO_MASK(CRYPTO_ALGO_AES_CCM); + break; +#endif /* WL_GCMP */ + default: /* No post processing required */ + WL_DBG(("no post processing required (0x%x)\n", params->cipher)); + break; } /* Set the new key/index */ @@ -5053,7 +7969,11 @@ WL_ERR(("set wsec error (%d)\n", err)); return err; } - +#ifdef WL_GCMP + if (wl_set_wsec_info_algos(dev, algos, mask)) { + WL_ERR(("set wsec_info error (%d)\n", err)); + } +#endif /* WL_GCMP */ return err; } @@ -5065,6 +7985,7 @@ struct bcm_cfg80211 *cfg = wiphy_priv(wiphy); s32 err = 0; s32 bssidx; + dhd_pub_t *dhdp = (dhd_pub_t *)(cfg->pub); if ((bssidx = wl_get_bssidx_by_wdev(cfg, dev->ieee80211_ptr)) < 0) { WL_ERR(("Find p2p index from wdev(%p) failed\n", dev->ieee80211_ptr)); @@ -5075,10 +7996,12 @@ #ifndef MFP if ((key_idx >= DOT11_MAX_DEFAULT_KEYS) && (key_idx < DOT11_MAX_DEFAULT_KEYS+2)) return -EINVAL; -#endif +#endif // endif RETURN_EIO_IF_NOT_UP(cfg); - memset(&key, 0, sizeof(key)); + BCM_REFERENCE(dhdp); + DHD_STATLOG_CTRL(dhdp, ST(DELETE_KEY), dhd_net2idx(dhdp->info, dev), 0); + bzero(&key, sizeof(key)); key.flags = WL_PRIMARY_KEY; key.algo = CRYPTO_ALGO_OFF; @@ -5103,6 +8026,7 @@ return err; } +/* NOTE : this function cannot work as is and is never called */ static s32 wl_cfg80211_get_key(struct wiphy *wiphy, struct net_device *dev, u8 key_idx, bool pairwise, const u8 *mac_addr, void *cookie, @@ -5122,12 +8046,12 @@ } WL_DBG(("key index (%d)\n", key_idx)); RETURN_EIO_IF_NOT_UP(cfg); - memset(&key, 0, sizeof(key)); + bzero(&key, sizeof(key)); key.index = key_idx; swap_key_to_BE(&key); - memset(¶ms, 0, sizeof(params)); + bzero(¶ms, sizeof(params)); params.key_len = (u8) min_t(u8, DOT11_MAX_KEY_SIZE, key.len); - memcpy((void *)params.key, key.data, params.key_len); + params.key = key.data; err = wldev_iovar_getint_bsscfg(dev, "wsec", &wsec, bssidx); if (unlikely(err)) { @@ -5153,6 +8077,19 @@ params.cipher = WLAN_CIPHER_SUITE_AES_CMAC; WL_DBG(("WLAN_CIPHER_SUITE_AES_CMAC\n")); break; +#ifdef BCMWAPI_WPI + case SMS4_ENABLED: + params.cipher = WLAN_CIPHER_SUITE_SMS4; + WL_DBG(("WLAN_CIPHER_SUITE_SMS4\n")); + break; +#endif // endif +#if defined(SUPPORT_SOFTAP_WPAWPA2_MIXED) + /* to connect to mixed mode AP */ + case (AES_ENABLED | TKIP_ENABLED): /* TKIP CCMP */ + params.cipher = WLAN_CIPHER_SUITE_AES_CMAC; + WL_DBG(("WLAN_CIPHER_SUITE_TKIP\n")); + break; +#endif // endif default: WL_ERR(("Invalid algo (0x%x)\n", wsec)); return -EINVAL; @@ -5169,165 +8106,529 @@ #ifdef MFP return 0; #else - WL_INFORM(("Not supported\n")); + WL_INFORM_MEM(("Not supported\n")); return -EOPNOTSUPP; #endif /* MFP */ } -#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 16, 0)) -static s32 -wl_cfg80211_get_station(struct wiphy *wiphy, struct net_device *dev, - const u8 *mac, struct station_info *sinfo) -#else -static s32 -wl_cfg80211_get_station(struct wiphy *wiphy, struct net_device *dev, - u8 *mac, struct station_info *sinfo) -#endif +static bool +wl_check_assoc_state(struct bcm_cfg80211 *cfg, struct net_device *dev) { - struct bcm_cfg80211 *cfg = wiphy_priv(wiphy); + wl_assoc_info_t asinfo; + uint32 state = 0; + int err; + + err = wldev_iovar_getbuf_bsscfg(dev, "assoc_info", + NULL, 0, cfg->ioctl_buf, WLC_IOCTL_MEDLEN, 0, &cfg->ioctl_buf_sync); + if (unlikely(err)) { + WL_ERR(("failed to get assoc_info : err=%d\n", err)); + return FALSE; + } else { + memcpy(&asinfo, cfg->ioctl_buf, sizeof(wl_assoc_info_t)); + state = dtoh32(asinfo.state); + WL_DBG(("assoc state=%d\n", state)); + } + + return (state > 0)? TRUE:FALSE; +} + +static s32 +wl_cfg80211_get_rssi(struct net_device *dev, struct bcm_cfg80211 *cfg, s32 *rssi) +{ + s32 err = BCME_OK; scb_val_t scb_val; - s32 rssi; - s32 rate; - s32 err = 0; - sta_info_t *sta; -#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 0, 0)) - s8 eabuf[ETHER_ADDR_STR_LEN]; -#endif - dhd_pub_t *dhd = (dhd_pub_t *)(cfg->pub); - RETURN_EIO_IF_NOT_UP(cfg); - if (wl_get_mode_by_netdev(cfg, dev) == WL_MODE_AP) { - err = wldev_iovar_getbuf(dev, "sta_info", (struct ether_addr *)mac, - ETHER_ADDR_LEN, cfg->ioctl_buf, WLC_IOCTL_SMLEN, &cfg->ioctl_buf_sync); - if (err < 0) { - WL_ERR(("GET STA INFO failed, %d\n", err)); - return err; - } - sinfo->filled = STA_INFO_BIT(INFO_INACTIVE_TIME); - sta = (sta_info_t *)cfg->ioctl_buf; - sta->len = dtoh16(sta->len); - sta->cap = dtoh16(sta->cap); - sta->flags = dtoh32(sta->flags); - sta->idle = dtoh32(sta->idle); - sta->in = dtoh32(sta->in); - sinfo->inactive_time = sta->idle * 1000; -#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 0, 0)) - if (sta->flags & WL_STA_ASSOC) { - sinfo->filled |= STA_INFO_BIT(INFO_CONNECTED_TIME); - sinfo->connected_time = sta->in; - } - WL_INFORM(("STA %s : idle time : %d sec, connected time :%d ms\n", - bcm_ether_ntoa((const struct ether_addr *)mac, eabuf), sinfo->inactive_time, - sta->idle * 1000)); -#endif - } else if (wl_get_mode_by_netdev(cfg, dev) == WL_MODE_BSS || - wl_get_mode_by_netdev(cfg, dev) == WL_MODE_IBSS) { - get_pktcnt_t pktcnt; - u8 *curmacp; +#ifdef SUPPORT_RSSI_SUM_REPORT + wl_rssi_ant_mimo_t rssi_ant_mimo; +#endif /* SUPPORT_RSSI_SUM_REPORT */ - if (cfg->roam_offload) { - struct ether_addr bssid; - memset(&bssid, 0, sizeof(bssid)); - err = wldev_ioctl(dev, WLC_GET_BSSID, &bssid, ETHER_ADDR_LEN, false); - if (err) { - WL_ERR(("Failed to get current BSSID\n")); - } else { - if (!ETHER_ISNULLADDR(&bssid.octet) && - memcmp(mac, &bssid.octet, ETHER_ADDR_LEN) != 0) { - /* roaming is detected */ - err = wl_cfg80211_delayed_roam(cfg, dev, &bssid); - if (err) - WL_ERR(("Failed to handle the delayed roam, " - "err=%d", err)); - mac = (u8 *)bssid.octet; - } - } - } - if (!wl_get_drv_status(cfg, CONNECTED, dev) || - (dhd_is_associated(dhd, NULL, &err) == FALSE)) { - WL_ERR(("NOT assoc\n")); - if (err == -ERESTARTSYS) - return err; - err = -ENODEV; - return err; - } - curmacp = wl_read_prof(cfg, dev, WL_PROF_BSSID); - if (memcmp(mac, curmacp, ETHER_ADDR_LEN)) { - WL_ERR(("Wrong Mac address: "MACDBG" != "MACDBG"\n", - MAC2STRDBG(mac), MAC2STRDBG(curmacp))); - } + if (dev == NULL || cfg == NULL) { + return BCME_ERROR; + } - /* Report the current tx rate */ - rate = 0; - err = wldev_ioctl(dev, WLC_GET_RATE, &rate, sizeof(rate), false); - if (err) { - WL_ERR(("Could not get rate (%d)\n", err)); - } else { -#if defined(USE_DYNAMIC_MAXPKT_RXGLOM) - int rxpktglom; -#endif - rate = dtoh32(rate); - sinfo->filled |= STA_INFO_BIT(INFO_TX_BITRATE); - sinfo->txrate.legacy = rate * 5; - WL_DBG(("Rate %d Mbps\n", (rate / 2))); -#if defined(USE_DYNAMIC_MAXPKT_RXGLOM) - rxpktglom = ((rate/2) > 150) ? 20 : 10; + /* initialize rssi */ + *rssi = 0; - if (maxrxpktglom != rxpktglom) { - maxrxpktglom = rxpktglom; - WL_DBG(("Rate %d Mbps, update bus:maxtxpktglom=%d\n", (rate/2), - maxrxpktglom)); - err = wldev_iovar_setbuf(dev, "bus:maxtxpktglom", - (char*)&maxrxpktglom, 4, cfg->ioctl_buf, - WLC_IOCTL_MAXLEN, NULL); - if (err < 0) { - WL_ERR(("set bus:maxtxpktglom failed, %d\n", err)); - } - } -#endif - } - - memset(&scb_val, 0, sizeof(scb_val)); - scb_val.val = 0; - err = wldev_ioctl(dev, WLC_GET_RSSI, &scb_val, - sizeof(scb_val_t), false); - if (err) { - WL_ERR(("Could not get rssi (%d)\n", err)); - goto get_station_err; - } - rssi = wl_rssi_offset(dtoh32(scb_val.val)); - sinfo->filled |= STA_INFO_BIT(INFO_SIGNAL); - sinfo->signal = rssi; - WL_DBG(("RSSI %d dBm\n", rssi)); - memset(&pktcnt, 0, sizeof(pktcnt)); - err = wldev_ioctl(dev, WLC_GET_PKTCNTS, &pktcnt, - sizeof(pktcnt), false); - if (!err) { - sinfo->filled |= (STA_INFO_BIT(INFO_RX_PACKETS) | - STA_INFO_BIT(INFO_RX_DROP_MISC) | - STA_INFO_BIT(INFO_TX_PACKETS) | - STA_INFO_BIT(INFO_TX_FAILED)); - sinfo->rx_packets = pktcnt.rx_good_pkt; - sinfo->rx_dropped_misc = pktcnt.rx_bad_pkt; - sinfo->tx_packets = pktcnt.tx_good_pkt; - sinfo->tx_failed = pktcnt.tx_bad_pkt; - } -get_station_err: - if (err && (err != -ERESTARTSYS)) { - /* Disconnect due to zero BSSID or error to get RSSI */ - WL_ERR(("force cfg80211_disconnected: %d\n", err)); - wl_clr_drv_status(cfg, CONNECTED, dev); - CFG80211_DISCONNECTED(dev, 0, NULL, 0, false, GFP_KERNEL); - wl_link_down(cfg); +#ifdef SUPPORT_RSSI_SUM_REPORT + /* Query RSSI sum across antennas */ + bzero(&rssi_ant_mimo, sizeof(rssi_ant_mimo)); + err = wl_get_rssi_per_ant(dev, dev->name, NULL, &rssi_ant_mimo); + if (err) { + WL_ERR(("Could not get rssi sum (%d)\n", err)); + /* set rssi to zero and do not return error, + * because iovar phy_rssi_ant could return BCME_UNSUPPORTED + * when bssid was null during roaming + */ + err = BCME_OK; + } else { + cfg->rssi_sum_report = TRUE; + if ((*rssi = rssi_ant_mimo.rssi_sum) >= 0) { + *rssi = 0; } } - else { - WL_ERR(("Invalid device mode %d\n", wl_get_mode_by_netdev(cfg, dev))); +#endif /* SUPPORT_RSSI_SUM_REPORT */ + + /* if SUPPORT_RSSI_SUM_REPORT works once, do not use legacy method anymore */ + if (cfg->rssi_sum_report == FALSE) { + bzero(&scb_val, sizeof(scb_val)); + scb_val.val = 0; + err = wldev_ioctl_get(dev, WLC_GET_RSSI, &scb_val, + sizeof(scb_val_t)); + if (err) { + WL_ERR(("Could not get rssi (%d)\n", err)); + return err; + } + *rssi = wl_rssi_offset(dtoh32(scb_val.val)); + } + + if (*rssi >= 0) { + /* check assoc status including roaming */ + DHD_OS_WAKE_LOCK((dhd_pub_t *)(cfg->pub)); + if (wl_get_drv_status(cfg, CONNECTED, dev) && wl_check_assoc_state(cfg, dev)) { + *rssi = cfg->rssi; /* use previous RSSI */ + WL_DBG(("use previous RSSI %d dBm\n", cfg->rssi)); + } else { + *rssi = 0; + } + DHD_OS_WAKE_UNLOCK((dhd_pub_t *)(cfg->pub)); + } else { + /* backup the current rssi */ + cfg->rssi = *rssi; } return err; } +static int +wl_cfg80211_ifstats_counters_cb(void *ctx, const uint8 *data, uint16 type, uint16 len) +{ + switch (type) { + case WL_IFSTATS_XTLV_IF_INDEX: + WL_DBG(("Stats received on interface index: %d\n", *data)); + break; + case WL_IFSTATS_XTLV_GENERIC: { + if (len > sizeof(wl_if_stats_t)) { + WL_INFORM(("type 0x%x: cntbuf length too long! %d > %d\n", + type, len, (int)sizeof(wl_if_stats_t))); + } + memcpy(ctx, data, sizeof(wl_if_stats_t)); + break; + } + default: + WL_DBG(("Unsupported counter type 0x%x\n", type)); + break; + } + + return BCME_OK; +} + +/* Parameters to if_counters iovar need to be converted to XTLV format + * before sending to FW. The length of the top level XTLV container + * containing parameters should not exceed 228 bytes + */ +#define IF_COUNTERS_PARAM_CONTAINER_LEN_MAX 228 + +int +wl_cfg80211_ifstats_counters(struct net_device *dev, wl_if_stats_t *if_stats) +{ + struct bcm_cfg80211 *cfg = wl_get_cfg(dev); + dhd_pub_t *dhdp = (dhd_pub_t *)(cfg->pub); + uint8 *pbuf = NULL; + bcm_xtlvbuf_t xtlvbuf, local_xtlvbuf; + bcm_xtlv_t *xtlv; + uint16 expected_resp_len; + wl_stats_report_t *request = NULL, *response = NULL; + int bsscfg_idx; + int ret = BCME_OK; + + pbuf = (uint8 *)MALLOCZ(dhdp->osh, WLC_IOCTL_MEDLEN); + if (!pbuf) { + WL_ERR(("Failed to allocate local pbuf\n")); + return BCME_NOMEM; + } + + /* top level container length cannot exceed 228 bytes. + * This is because the output buffer is 1535 bytes long. + * Allow 1300 bytes for reporting stats coming in XTLV format + */ + request = (wl_stats_report_t *) + MALLOCZ(dhdp->osh, IF_COUNTERS_PARAM_CONTAINER_LEN_MAX); + if (!request) { + WL_ERR(("Failed to allocate wl_stats_report_t with length (%d)\n", + IF_COUNTERS_PARAM_CONTAINER_LEN_MAX)); + ret = BCME_NOMEM; + goto fail; + } + + request->version = WL_STATS_REPORT_REQUEST_VERSION_V2; + + /* Top level container... we will create it ourselves */ + /* Leave space for report version, length, and top level XTLV + * WL_IFSTATS_XTLV_IF. + */ + ret = bcm_xtlv_buf_init(&local_xtlvbuf, + (uint8*)(request->data) + BCM_XTLV_HDR_SIZE, + IF_COUNTERS_PARAM_CONTAINER_LEN_MAX - + offsetof(wl_stats_report_t, data) - BCM_XTLV_HDR_SIZE, + BCM_XTLV_OPTION_ALIGN32); + + if (ret) { + goto fail; + } + + /* Populate requests using this the local_xtlvbuf context. The xtlvbuf + * is used to fill the container containing the XTLVs populated using + * local_xtlvbuf. + */ + ret = bcm_xtlv_buf_init(&xtlvbuf, + (uint8*)(request->data), + IF_COUNTERS_PARAM_CONTAINER_LEN_MAX - + offsetof(wl_stats_report_t, data), + BCM_XTLV_OPTION_ALIGN32); + + if (ret) { + goto fail; + } + + /* Request generic stats */ + ret = bcm_xtlv_put_data(&local_xtlvbuf, + WL_IFSTATS_XTLV_GENERIC, NULL, 0); + if (ret) { + goto fail; + } + + /* Complete the outer container with type and length + * only. + */ + ret = bcm_xtlv_put_data(&xtlvbuf, + WL_IFSTATS_XTLV_IF, + NULL, bcm_xtlv_buf_len(&local_xtlvbuf)); + + if (ret) { + goto fail; + } + + request->length = bcm_xtlv_buf_len(&xtlvbuf) + + offsetof(wl_stats_report_t, data); + bsscfg_idx = wl_get_bssidx_by_wdev(cfg, dev->ieee80211_ptr); + + /* send the command over to the device and get teh output */ + ret = wldev_iovar_getbuf_bsscfg(dev, "if_counters", (void *)request, + request->length, pbuf, WLC_IOCTL_MEDLEN, bsscfg_idx, + &cfg->ioctl_buf_sync); + if (ret < 0) { + WL_ERR(("if_counters not supported ret=%d\n", ret)); + goto fail; + } + + /* Reuse request to process response */ + response = (wl_stats_report_t *)pbuf; + + /* version check */ + if (response->version != WL_STATS_REPORT_REQUEST_VERSION_V2) { + ret = BCME_VERSION; + goto fail; + } + + xtlv = (bcm_xtlv_t *)(response->data); + + expected_resp_len = + (BCM_XTLV_LEN(xtlv) + OFFSETOF(wl_stats_report_t, data)); + + /* Check if the received length is as expected */ + if ((response->length > WLC_IOCTL_MEDLEN) || + (response->length < expected_resp_len)) { + ret = BCME_ERROR; + WL_ERR(("Illegal response length received. Got: %d" + " Expected: %d. Expected len must be <= %u\n", + response->length, expected_resp_len, WLC_IOCTL_MEDLEN)); + goto fail; + } + + /* check the type. The return data will be in + * WL_IFSTATS_XTLV_IF container. So check if that container is + * present + */ + if (BCM_XTLV_ID(xtlv) != WL_IFSTATS_XTLV_IF) { + ret = BCME_ERROR; + WL_ERR(("unexpected type received: %d Expected: %d\n", + BCM_XTLV_ID(xtlv), WL_IFSTATS_XTLV_IF)); + goto fail; + } + + /* Process XTLVs within WL_IFSTATS_XTLV_IF container */ + ret = bcm_unpack_xtlv_buf(if_stats, + (uint8*)response->data + BCM_XTLV_HDR_SIZE, + BCM_XTLV_LEN(xtlv), /* total length of all TLVs in container */ + BCM_XTLV_OPTION_ALIGN32, wl_cfg80211_ifstats_counters_cb); + if (ret) { + WL_ERR(("Error unpacking XTLVs in wl_ifstats_counters: %d\n", ret)); + } + +fail: + if (pbuf) { + MFREE(dhdp->osh, pbuf, WLC_IOCTL_MEDLEN); + } + + if (request) { + MFREE(dhdp->osh, request, IF_COUNTERS_PARAM_CONTAINER_LEN_MAX); + } + return ret; +} +#undef IF_COUNTERS_PARAM_CONTAINER_LEN_MAX + +#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 16, 0)) static s32 +wl_cfg80211_get_station(struct wiphy *wiphy, struct net_device *dev, + const u8 *mac, struct station_info *sinfo) +#else +static s32 +wl_cfg80211_get_station(struct wiphy *wiphy, struct net_device *dev, + u8 *mac, struct station_info *sinfo) +#endif // endif +{ + struct bcm_cfg80211 *cfg = wiphy_priv(wiphy); + s32 rssi = 0; + s32 rate = 0; + s32 err = 0; + u16 wl_iftype = 0; + u16 wl_mode = 0; + get_pktcnt_t pktcnt; + wl_if_stats_t *if_stats = NULL; + sta_info_v4_t *sta = NULL; + u8 *curmacp = NULL; + +#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 0, 0)) || defined(WL_COMPAT_WIRELESS) + s8 eabuf[ETHER_ADDR_STR_LEN]; +#endif // endif + dhd_pub_t *dhd = (dhd_pub_t *)(cfg->pub); + bool fw_assoc_state = FALSE; + u32 dhd_assoc_state = 0; + void *buf; + + RETURN_EIO_IF_NOT_UP(cfg); + + if (cfg80211_to_wl_iftype(dev->ieee80211_ptr->iftype, &wl_iftype, &wl_mode) < 0) { + return -EINVAL; + } + + buf = MALLOC(cfg->osh, MAX(sizeof(wl_if_stats_t), WLC_IOCTL_SMLEN)); + if (buf == NULL) { + WL_ERR(("wl_cfg80211_get_station: MALLOC failed\n")); + goto error; + } + + switch (wl_iftype) { + case WL_IF_TYPE_STA: + case WL_IF_TYPE_IBSS: + if (cfg->roam_offload) { + struct ether_addr bssid; + bzero(&bssid, sizeof(bssid)); + err = wldev_ioctl_get(dev, WLC_GET_BSSID, &bssid, ETHER_ADDR_LEN); + if (err) { + WL_ERR(("Failed to get current BSSID\n")); + } else { + if (memcmp(mac, &bssid.octet, ETHER_ADDR_LEN) != 0) { + /* roaming is detected */ + err = wl_cfg80211_delayed_roam(cfg, dev, &bssid); + if (err) + WL_ERR(("Failed to handle the delayed" + " roam, err=%d", err)); + mac = (u8 *)bssid.octet; + } + } + } + dhd_assoc_state = wl_get_drv_status(cfg, CONNECTED, dev); + DHD_OS_WAKE_LOCK(dhd); + fw_assoc_state = dhd_is_associated(dhd, 0, &err); + if (dhd_assoc_state && !fw_assoc_state) { + /* check roam (join) status */ + if (wl_check_assoc_state(cfg, dev)) { + fw_assoc_state = TRUE; + WL_DBG(("roam status\n")); + } + } + DHD_OS_WAKE_UNLOCK(dhd); + if (!dhd_assoc_state || !fw_assoc_state) { + WL_ERR(("NOT assoc\n")); + if (err == -ENODATA) + goto error; + if (!dhd_assoc_state) { + WL_TRACE_HW4(("drv state is not connected \n")); + } + if (!fw_assoc_state) { + WL_TRACE_HW4(("fw state is not associated \n")); + } + /* Disconnect due to fw is not associated for + * FW_ASSOC_WATCHDOG_TIME ms. + * 'err == 0' of dhd_is_associated() and '!fw_assoc_state' + * means that BSSID is null. + */ + if (dhd_assoc_state && !fw_assoc_state && !err) { + if (!fw_assoc_watchdog_started) { + fw_assoc_watchdog_ms = OSL_SYSUPTIME(); + fw_assoc_watchdog_started = TRUE; + WL_TRACE_HW4(("fw_assoc_watchdog_started \n")); + } else if (OSL_SYSUPTIME() - fw_assoc_watchdog_ms > + FW_ASSOC_WATCHDOG_TIME) { + fw_assoc_watchdog_started = FALSE; + err = -ENODEV; + WL_TRACE_HW4(("fw is not associated for %d ms \n", + (OSL_SYSUPTIME() - fw_assoc_watchdog_ms))); + goto get_station_err; + } + } + err = -ENODEV; + goto error; + } + if (dhd_is_associated(dhd, 0, NULL)) { + fw_assoc_watchdog_started = FALSE; + } + curmacp = wl_read_prof(cfg, dev, WL_PROF_BSSID); + if (memcmp(mac, curmacp, ETHER_ADDR_LEN)) { + WL_ERR(("Wrong Mac address: "MACDBG" != "MACDBG"\n", + MAC2STRDBG(mac), MAC2STRDBG(curmacp))); + } + /* go through to get another information */ + /* fall through */ + case WL_IF_TYPE_P2P_GC: + case WL_IF_TYPE_P2P_DISC: + if ((err = wl_cfg80211_get_rssi(dev, cfg, &rssi)) != BCME_OK) { + goto get_station_err; + } + sinfo->filled |= STA_INFO_BIT(INFO_SIGNAL); + sinfo->signal = rssi; + WL_DBG(("RSSI %d dBm\n", rssi)); + /* go through to get another information */ + /* fall through */ + case WL_IF_TYPE_P2P_GO: + /* Report the current tx rate */ + rate = 0; + err = wldev_ioctl_get(dev, WLC_GET_RATE, &rate, sizeof(rate)); + if (err) { + WL_ERR(("Could not get rate (%d)\n", err)); + } else { +#if defined(USE_DYNAMIC_MAXPKT_RXGLOM) + int rxpktglom; +#endif // endif + rate = dtoh32(rate); + sinfo->filled |= STA_INFO_BIT(INFO_TX_BITRATE); + sinfo->txrate.legacy = rate * 5; + WL_DBG(("Rate %d Mbps\n", (rate / 2))); +#if defined(USE_DYNAMIC_MAXPKT_RXGLOM) + rxpktglom = ((rate/2) > 150) ? 20 : 10; + + if (maxrxpktglom != rxpktglom) { + maxrxpktglom = rxpktglom; + WL_DBG(("Rate %d Mbps, update bus:" + "maxtxpktglom=%d\n", (rate/2), maxrxpktglom)); + err = wldev_iovar_setbuf(dev, "bus:maxtxpktglom", + (char*)&maxrxpktglom, 4, cfg->ioctl_buf, + WLC_IOCTL_MAXLEN, &cfg->ioctl_buf_sync); + if (err < 0) { + WL_ERR(("set bus:maxtxpktglom failed, %d\n", err)); + } + } +#endif // endif + } + if_stats = (wl_if_stats_t *)buf; + bzero(if_stats, sizeof(*if_stats)); + if (FW_SUPPORTED(dhd, ifst)) { + err = wl_cfg80211_ifstats_counters(dev, if_stats); + } else + { + err = wldev_iovar_getbuf(dev, "if_counters", NULL, 0, + (char *)if_stats, sizeof(*if_stats), NULL); + } + + if (err) { + WL_ERR(("if_counters not supported ret=%d\n", + err)); + bzero(&pktcnt, sizeof(pktcnt)); + err = wldev_ioctl_get(dev, WLC_GET_PKTCNTS, &pktcnt, + sizeof(pktcnt)); + if (!err) { + sinfo->rx_packets = pktcnt.rx_good_pkt; + sinfo->rx_dropped_misc = pktcnt.rx_bad_pkt; + sinfo->tx_packets = pktcnt.tx_good_pkt; + sinfo->tx_failed = pktcnt.tx_bad_pkt; + } + } else { + sinfo->rx_packets = (uint32)dtoh64(if_stats->rxframe); + sinfo->rx_dropped_misc = 0; + sinfo->tx_packets = (uint32)dtoh64(if_stats->txfrmsnt); + sinfo->tx_failed = (uint32)dtoh64(if_stats->txnobuf) + + (uint32)dtoh64(if_stats->txrunt) + + (uint32)dtoh64(if_stats->txfail); + } + + sinfo->filled |= (STA_INFO_BIT(INFO_RX_PACKETS) | + STA_INFO_BIT(INFO_RX_DROP_MISC) | + STA_INFO_BIT(INFO_TX_PACKETS) | + STA_INFO_BIT(INFO_TX_FAILED)); +get_station_err: + if (err && (err != -ENODATA)) { + /* Disconnect due to zero BSSID or error to get RSSI */ + scb_val_t scbval; + DHD_STATLOG_CTRL(dhd, ST(DISASSOC_INT_START), + dhd_net2idx(dhd->info, dev), DOT11_RC_DISASSOC_LEAVING); + scbval.val = htod32(DOT11_RC_DISASSOC_LEAVING); + err = wldev_ioctl_set(dev, WLC_DISASSOC, &scbval, + sizeof(scb_val_t)); + if (unlikely(err)) { + WL_ERR(("disassoc error (%d)\n", err)); + } + + WL_ERR(("force cfg80211_disconnected: %d\n", err)); + wl_clr_drv_status(cfg, CONNECTED, dev); + DHD_STATLOG_CTRL(dhd, ST(DISASSOC_DONE), + dhd_net2idx(dhd->info, dev), DOT11_RC_DISASSOC_LEAVING); + CFG80211_DISCONNECTED(dev, 0, NULL, 0, false, GFP_KERNEL); + wl_link_down(cfg); + } + break; + case WL_IF_TYPE_AP: + err = wldev_iovar_getbuf(dev, "sta_info", (const void*)mac, + ETHER_ADDR_LEN, buf, WLC_IOCTL_SMLEN, NULL); + if (err < 0) { + WL_ERR(("GET STA INFO failed, %d\n", err)); + goto error; + } + sinfo->filled = STA_INFO_BIT(INFO_INACTIVE_TIME); + sta = (sta_info_v4_t *)buf; + if (sta->ver != WL_STA_VER_4 && sta->ver != WL_STA_VER_5) { + WL_ERR(("GET STA INFO version mismatch, %d\n", err)); + return BCME_VERSION; + } + sta->len = dtoh16(sta->len); + sta->cap = dtoh16(sta->cap); + sta->flags = dtoh32(sta->flags); + sta->idle = dtoh32(sta->idle); + sta->in = dtoh32(sta->in); + sinfo->inactive_time = sta->idle * 1000; +#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 0, 0)) || defined(WL_COMPAT_WIRELESS) + if (sta->flags & WL_STA_ASSOC) { + sinfo->filled |= STA_INFO_BIT(INFO_CONNECTED_TIME); + sinfo->connected_time = sta->in; + } + WL_INFORM_MEM(("[%s] STA %s : idle time : %d sec," + " connected time :%d ms\n", + dev->name, + bcm_ether_ntoa((const struct ether_addr *)mac, eabuf), + sinfo->inactive_time, sta->idle * 1000)); +#endif // endif + break; + default : + WL_ERR(("Invalid device mode %d\n", wl_get_mode_by_netdev(cfg, dev))); + } +error: + if (buf) { + MFREE(cfg->osh, buf, MAX(sizeof(wl_if_stats_t), WLC_IOCTL_SMLEN)); + } + + return err; +} + +s32 wl_cfg80211_set_power_mgmt(struct wiphy *wiphy, struct net_device *dev, bool enabled, s32 timeout) { @@ -5335,15 +8636,24 @@ s32 err = 0; struct bcm_cfg80211 *cfg = wiphy_priv(wiphy); struct net_info *_net_info = wl_get_netinfo_by_netdev(cfg, dev); - + s32 mode; +#ifdef RTT_SUPPORT + dhd_pub_t *dhd = cfg->pub; + rtt_status_info_t *rtt_status; +#endif /* RTT_SUPPORT */ RETURN_EIO_IF_NOT_UP(cfg); + WL_DBG(("Enter\n")); + mode = wl_get_mode_by_netdev(cfg, dev); if (cfg->p2p_net == dev || _net_info == NULL || - !wl_get_drv_status(cfg, CONNECTED, dev)) { + !wl_get_drv_status(cfg, CONNECTED, dev) || + ((mode != WL_MODE_BSS) && + (mode != WL_MODE_IBSS))) { return err; } - /* Delete pm_enable_work */ - wl_add_remove_pm_enable_work(cfg, FALSE, WL_HANDLER_PEND); + + /* Enlarge pm_enable_work */ + wl_add_remove_pm_enable_work(cfg, WL_PM_WORKQ_LONG); pm = enabled ? PM_FAST : PM_OFF; if (_net_info->pm_block) { @@ -5353,14 +8663,21 @@ } pm = htod32(pm); WL_DBG(("%s:power save %s\n", dev->name, (pm ? "enabled" : "disabled"))); - err = wldev_ioctl(dev, WLC_SET_PM, &pm, sizeof(pm), true); - if (unlikely(err)) { - if (err == -ENODEV) - WL_DBG(("net_device is not ready yet\n")); - else - WL_ERR(("error (%d)\n", err)); - return err; +#ifdef RTT_SUPPORT + rtt_status = GET_RTTSTATE(dhd); + if (rtt_status->status != RTT_ENABLED) { +#endif /* RTT_SUPPORT */ + err = wldev_ioctl_set(dev, WLC_SET_PM, &pm, sizeof(pm)); + if (unlikely(err)) { + if (err == -ENODEV) + WL_DBG(("net_device is not ready yet\n")); + else + WL_ERR(("error (%d)\n", err)); + return err; + } +#ifdef RTT_SUPPORT } +#endif /* RTT_SUPPORT */ wl_cfg80211_update_power_mode(dev); return err; } @@ -5369,23 +8686,11 @@ { int err, pm = -1; - err = wldev_ioctl(dev, WLC_GET_PM, &pm, sizeof(pm), true); + err = wldev_ioctl_get(dev, WLC_GET_PM, &pm, sizeof(pm)); if (err) - WL_ERR(("%s:error (%d)\n", __FUNCTION__, err)); + WL_ERR(("wl_cfg80211_update_power_mode: error (%d)\n", err)); else if (pm != -1 && dev->ieee80211_ptr) dev->ieee80211_ptr->ps = (pm == PM_OFF) ? false : true; -} - -void wl_cfg80211_set_passive_scan(struct net_device *dev, char *command) -{ - struct bcm_cfg80211 *cfg = g_bcm_cfg; - - if (strcmp(command, "SCAN-ACTIVE") == 0) { - cfg->active_scan = 1; - } else if (strcmp(command, "SCAN-PASSIVE") == 0) { - cfg->active_scan = 0; - } else - WL_ERR(("Unknown command \n")); } static __used u32 wl_find_msb(u16 bit16) @@ -5420,22 +8725,158 @@ struct bcm_cfg80211 *cfg = wiphy_priv(wiphy); struct net_device *ndev = bcmcfg_to_prmry_ndev(cfg); s32 err = BCME_OK; +#if ((LINUX_VERSION_CODE > KERNEL_VERSION(2, 6, 39)) || defined(WL_COMPAT_WIRELESS)) && \ + !defined(OEM_ANDROID) + int pkt_filter_id = WL_WOWLAN_PKT_FILTER_ID_FIRST; +#endif /* (KERNEL_VERSION(2, 6, 39) || WL_COMPAT_WIRELES) && !OEM_ANDROID */ if (unlikely(!wl_get_drv_status(cfg, READY, ndev))) { - WL_INFORM(("device is not ready\n")); + WL_INFORM_MEM(("device is not ready\n")); return err; } +#if ((LINUX_VERSION_CODE > KERNEL_VERSION(2, 6, 39)) || defined(WL_COMPAT_WIRELESS)) && \ + !defined(OEM_ANDROID) + while (pkt_filter_id <= WL_WOWLAN_PKT_FILTER_ID_LAST) { + /* delete wowlan pkt filter if any */ + err = wldev_iovar_setbuf(ndev, "pkt_filter_delete", &pkt_filter_id, + sizeof(pkt_filter_id), cfg->ioctl_buf, WLC_IOCTL_SMLEN, + &cfg->ioctl_buf_sync); + /* pkt_filter_delete would return BCME_BADARG when pkt filter id + * does not exist in filter list of firmware, ignore it. + */ + if (BCME_BADARG == err) + err = BCME_OK; + + if (BCME_OK != err) { + WL_ERR(("pkt_filter_delete failed, id=%d, err=%d\n", + pkt_filter_id, err)); + } + pkt_filter_id++; + } +#endif /* (KERNEL_VERSION(2, 6, 39) || WL_COMPAT_WIRELES) && !OEM_ANDROID */ return err; } +#if ((LINUX_VERSION_CODE > KERNEL_VERSION(2, 6, 39)) || defined(WL_COMPAT_WIRELESS)) && \ + !defined(OEM_ANDROID) +static s32 wl_wowlan_config(struct wiphy *wiphy, struct cfg80211_wowlan *wow) +{ + s32 err = BCME_OK; + struct bcm_cfg80211 *cfg = wiphy_priv(wiphy); + struct net_device *ndev = bcmcfg_to_prmry_ndev(cfg); -#if (LINUX_VERSION_CODE > KERNEL_VERSION(2, 6, 39)) + u32 i = 0, j = 0; + u32 buf_len = 0, pattern_size = 0; + wl_pkt_filter_t *pkt_filterp = NULL; + wl_pkt_filter_enable_t pkt_filter_enable; + u8 mask_bytes_len = 0, mask_byte_idx = 0, mask_bit_idx = 0; + const u32 max_buf_size = WL_PKT_FILTER_FIXED_LEN + + WL_PKT_FILTER_PATTERN_FIXED_LEN + (2 * WL_WOWLAN_MAX_PATTERN_LEN); + + WL_DBG(("Enter\n")); + + if (wow == NULL) { + WL_DBG(("wow config is null\n")); + return err; + } + + /* configure wowlan pattern filters */ + if (0 < wow->n_patterns) { + pkt_filterp = (wl_pkt_filter_t *)MALLOCZ(cfg->osh, max_buf_size); + if (pkt_filterp == NULL) { + WL_ERR(("Error allocating buffer for pkt filters\n")); + return -ENOMEM; + } + + WL_DBG(("Pattern count=%d\n", wow->n_patterns)); + while (i < wow->n_patterns) { + + /* reset buffers */ + buf_len = 0; + bzero(pkt_filterp, max_buf_size); + + /* copy filter id */ + store32_ua(&pkt_filterp->id, (WL_WOWLAN_PKT_FILTER_ID_FIRST + i)); + + /* copy filter type */ + store32_ua(&pkt_filterp->type, WL_PKT_FILTER_TYPE_PATTERN_MATCH); + + /* copy size */ + pattern_size = htod32(wow->patterns[i].pattern_len); + store32_ua(&pkt_filterp->u.pattern.size_bytes, pattern_size); + +#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 9, 0)) + /* copy offset */ + store32_ua(&pkt_filterp->u.pattern.offset, wow->patterns[i].pkt_offset); +#endif /* LINUX_VERSION_CODE >= KERNEL_VERSION(3, 9, 0) */ + + /* convert mask from bit to byte format */ + j = 0; + mask_bit_idx = 0; + mask_byte_idx = 0; + mask_bytes_len = DIV_ROUND_UP(pattern_size, 8); + while ((mask_byte_idx < mask_bytes_len) && + (mask_bit_idx < pattern_size)) { + + if (isbitset(wow->patterns[i].mask[mask_byte_idx], mask_bit_idx++)) + pkt_filterp->u.pattern.mask_and_pattern[j] = 0xFF; + j++; + if (mask_bit_idx >= 8) { + /* move to next mask byte */ + mask_bit_idx = 0; + mask_byte_idx++; + } + } + + /* copy pattern to be matched */ + memcpy(&pkt_filterp->u.pattern.mask_and_pattern[pattern_size], + wow->patterns[i].pattern, pattern_size); + + /* calculate filter buffer len */ + buf_len += WL_PKT_FILTER_FIXED_LEN; + buf_len += (WL_PKT_FILTER_PATTERN_FIXED_LEN + (2 * pattern_size)); + + /* add pkt filter */ + err = wldev_iovar_setbuf(ndev, "pkt_filter_add", pkt_filterp, buf_len, + cfg->ioctl_buf, WLC_IOCTL_MEDLEN, &cfg->ioctl_buf_sync); + if (BCME_OK != err) { + WL_ERR(("pkt_filter_add failed, id=%d, err=%d\n", + pkt_filterp->id, err)); + goto exit; + } + + /* enable pkt filter id */ + pkt_filter_enable.id = pkt_filterp->id; + pkt_filter_enable.enable = TRUE; + err = wldev_iovar_setbuf(ndev, "pkt_filter_enable", &pkt_filter_enable, + sizeof(pkt_filter_enable), + cfg->ioctl_buf, WLC_IOCTL_SMLEN, &cfg->ioctl_buf_sync); + if (BCME_OK != err) { + WL_ERR(("pkt_filter_enable failed, id=%d, err=%d\n", + pkt_filterp->id, err)); + goto exit; + } + i++; /* move to next pattern */ + } + } else + WL_DBG(("wowlan filters not found\n")); + +exit: + if (pkt_filterp) { + MFREE(cfg->osh, pkt_filterp, max_buf_size); + } + + return err; +} +#endif /* (KERNEL_VERSION(2, 6, 39) || WL_COMPAT_WIRELES) && !OEM_ANDROID */ + +#if (LINUX_VERSION_CODE > KERNEL_VERSION(2, 6, 39)) || defined(WL_COMPAT_WIRELESS) static s32 wl_cfg80211_suspend(struct wiphy *wiphy, struct cfg80211_wowlan *wow) #else static s32 wl_cfg80211_suspend(struct wiphy *wiphy) -#endif +#endif // endif { s32 err = BCME_OK; #ifdef DHD_CLEAR_ON_SUSPEND @@ -5444,7 +8885,7 @@ struct net_device *ndev = bcmcfg_to_prmry_ndev(cfg); unsigned long flags; if (unlikely(!wl_get_drv_status(cfg, READY, ndev))) { - WL_INFORM(("device is not ready : status (%d)\n", + WL_INFORM_MEM(("device is not ready : status (%d)\n", (int)cfg->status)); return err; } @@ -5453,14 +8894,9 @@ if (iter->ndev) wl_set_drv_status(cfg, SCAN_ABORTING, iter->ndev); } - spin_lock_irqsave(&cfg->cfgdrv_lock, flags); + WL_CFG_DRV_LOCK(&cfg->cfgdrv_lock, flags); if (cfg->scan_request) { -#if (LINUX_VERSION_CODE > KERNEL_VERSION(4, 8, 0)) - struct cfg80211_scan_info info = { .aborted = true }; - cfg80211_scan_done(cfg->scan_request, &info); -#else cfg80211_scan_done(cfg->scan_request, true); -#endif cfg->scan_request = NULL; } for_each_ndev(cfg, iter, next) { @@ -5469,7 +8905,7 @@ wl_clr_drv_status(cfg, SCAN_ABORTING, iter->ndev); } } - spin_unlock_irqrestore(&cfg->cfgdrv_lock, flags); + WL_CFG_DRV_UNLOCK(&cfg->cfgdrv_lock, flags); for_each_ndev(cfg, iter, next) { if (iter->ndev) { if (wl_get_drv_status(cfg, CONNECTING, iter->ndev)) { @@ -5479,32 +8915,10 @@ } #endif /* DHD_CLEAR_ON_SUSPEND */ - -#ifdef CUS_11321 - { - struct bcm_cfg80211 *cfg = wiphy_priv(wiphy); - struct net_device *ndev = bcmcfg_to_prmry_ndev(cfg); - u8 gpiopol = 0; // 0:Set active high when wake up, 1:Set active low when wake up - char strclear[6] = "clear"; - u32 wowl = WL_WOWL_DIS | WL_WOWL_BCN | WL_WOWL_GTK_FAILURE | WL_WOWL_RETR | - WL_WOWL_TCPKEEP_TIME | WL_WOWL_TCPKEEP_DATA; - - /* enable ARPOE */ - wldev_iovar_setint(ndev, "arpoe", 1); - wldev_iovar_setint(ndev, "arp_ol", 0xf); - wldev_iovar_setint(ndev, "arp_peerage", 1000000); - - /* enable GTKOE */ - wldev_iovar_setint(ndev, "wake_event_enable", 4); - - /* enable WOWL */ - wldev_iovar_setint(ndev, "wowl_gpiopol", gpiopol); - wldev_iovar_setbuf(ndev, "wowl_wakeind", strclear, sizeof(strclear), - cfg->ioctl_buf, WLC_IOCTL_MAXLEN, &cfg->ioctl_buf_sync); - wldev_iovar_setint(ndev, "wowl", wowl); - wldev_iovar_setint(ndev, "wowl_activate", 1); - } -#endif +#if ((LINUX_VERSION_CODE > KERNEL_VERSION(2, 6, 39)) || defined(WL_COMPAT_WIRELESS)) && \ + !defined(OEM_ANDROID) + err = wl_wowlan_config(wiphy, wow); +#endif /* (KERNEL_VERSION(2, 6, 39) || WL_COMPAT_WIRELES) && !OEM_ANDROID */ return err; } @@ -5514,38 +8928,132 @@ s32 err) { int i, j; - struct bcm_cfg80211 *cfg = g_bcm_cfg; + struct bcm_cfg80211 *cfg = wl_get_cfg(dev); struct net_device *primary_dev = bcmcfg_to_prmry_ndev(cfg); + int npmkids = cfg->pmk_list->pmkids.count; + ASSERT(cfg->pmk_list->pmkids.length >= (sizeof(u16)*2)); if (!pmk_list) { - printk("pmk_list is NULL\n"); + WL_INFORM_MEM(("pmk_list is NULL\n")); return -EINVAL; } /* pmk list is supported only for STA interface i.e. primary interface * Refer code wlc_bsscfg.c->wlc_bsscfg_sta_init */ if (primary_dev != dev) { - WL_INFORM(("Not supporting Flushing pmklist on virtual" + WL_INFORM_MEM(("Not supporting Flushing pmklist on virtual" " interfaces than primary interface\n")); return err; } - WL_DBG(("No of elements %d\n", pmk_list->pmkids.npmkid)); - for (i = 0; i < pmk_list->pmkids.npmkid; i++) { + WL_DBG(("No of elements %d\n", npmkids)); + for (i = 0; i < npmkids; i++) { WL_DBG(("PMKID[%d]: %pM =\n", i, - &pmk_list->pmkids.pmkid[i].BSSID)); + &pmk_list->pmkids.pmkid[i].bssid)); for (j = 0; j < WPA2_PMKID_LEN; j++) { - WL_DBG(("%02x\n", pmk_list->pmkids.pmkid[i].PMKID[j])); + WL_DBG(("%02x\n", pmk_list->pmkids.pmkid[i].pmkid[j])); } } - if (likely(!err)) { - err = wldev_iovar_setbuf(dev, "pmkid_info", (char *)pmk_list, - sizeof(*pmk_list), cfg->ioctl_buf, WLC_IOCTL_MAXLEN, &cfg->ioctl_buf_sync); + if (cfg->wlc_ver.wlc_ver_major > MIN_PMKID_LIST_V3_FW_MAJOR) { + pmk_list->pmkids.version = PMKID_LIST_VER_3; + err = wldev_iovar_setbuf(dev, "pmkid_info", (char *)pmk_list, + sizeof(*pmk_list), cfg->ioctl_buf, + WLC_IOCTL_MAXLEN, &cfg->ioctl_buf_sync); } + /* For wlc_ver_major 13 sending pmkid version as 2 + * as firmware has not implemented the pmkid list ver 3 + */ + else if (cfg->wlc_ver.wlc_ver_major == MIN_PMKID_LIST_V2_FW_MAJOR || + cfg->wlc_ver.wlc_ver_major == MIN_PMKID_LIST_V3_FW_MAJOR) { + u32 v2_list_size = (u32)(sizeof(pmkid_list_v2_t) + npmkids*sizeof(pmkid_v2_t)); + pmkid_list_v2_t *pmkid_v2_list = (pmkid_list_v2_t *)MALLOCZ(cfg->osh, v2_list_size); + if (pmkid_v2_list == NULL) { + WL_ERR(("failed to allocate pmkid list\n")); + return BCME_NOMEM; + } + + pmkid_v2_list->version = PMKID_LIST_VER_2; + /* Account for version, length and pmkid_v2_t fields */ + pmkid_v2_list->length = (npmkids * sizeof(pmkid_v2_t)) + (2 * sizeof(u16)); + + for (i = 0; i < npmkids; i++) { + /* memcpy_s return checks not needed as buffers are of same size */ + (void)memcpy_s(&pmkid_v2_list->pmkid[i].BSSID, + ETHER_ADDR_LEN, &pmk_list->pmkids.pmkid[i].bssid, + ETHER_ADDR_LEN); + + /* copy pmkid if available */ + if (pmk_list->pmkids.pmkid[i].pmkid_len) { + (void)memcpy_s(pmkid_v2_list->pmkid[i].PMKID, + WPA2_PMKID_LEN, + pmk_list->pmkids.pmkid[i].pmkid, + pmk_list->pmkids.pmkid[i].pmkid_len); + } + + if (pmk_list->pmkids.pmkid[i].pmk_len) { + (void)memcpy_s(pmkid_v2_list->pmkid[i].pmk, + pmk_list->pmkids.pmkid[i].pmk_len, + pmk_list->pmkids.pmkid[i].pmk, + pmk_list->pmkids.pmkid[i].pmk_len); + pmkid_v2_list->pmkid[i].pmk_len = pmk_list->pmkids.pmkid[i].pmk_len; + } + + if (pmk_list->pmkids.pmkid[i].ssid_len) { + (void)memcpy_s(pmkid_v2_list->pmkid[i].ssid.ssid, + pmk_list->pmkids.pmkid[i].ssid_len, + pmk_list->pmkids.pmkid[i].ssid, + pmk_list->pmkids.pmkid[i].ssid_len); + pmkid_v2_list->pmkid[i].ssid.ssid_len + = pmk_list->pmkids.pmkid[i].ssid_len; + } + + (void)memcpy_s(pmkid_v2_list->pmkid[i].fils_cache_id, + FILS_CACHE_ID_LEN, &pmk_list->pmkids.pmkid[i].fils_cache_id, + FILS_CACHE_ID_LEN); + pmkid_v2_list->pmkid[i].length = PMKID_ELEM_V2_LENGTH; + } + err = wldev_iovar_setbuf(dev, "pmkid_info", (char *)pmkid_v2_list, + v2_list_size, cfg->ioctl_buf, + WLC_IOCTL_MAXLEN, &cfg->ioctl_buf_sync); + if (unlikely(err)) { + WL_ERR(("pmkid_info failed (%d)\n", err)); + } + + MFREE(cfg->osh, pmkid_v2_list, v2_list_size); + } + else { + u32 v1_list_size = (u32)(sizeof(pmkid_list_v1_t) + npmkids*sizeof(pmkid_v1_t)); + pmkid_list_v1_t *pmkid_v1_list = (pmkid_list_v1_t *)MALLOCZ(cfg->osh, v1_list_size); + if (pmkid_v1_list == NULL) { + WL_ERR(("failed to allocate pmkid list\n")); + return BCME_NOMEM; + } + for (i = 0; i < npmkids; i++) { + /* memcpy_s return checks not needed as buffers are of same size */ + (void)memcpy_s(&pmkid_v1_list->pmkid[i].BSSID, + ETHER_ADDR_LEN, &pmk_list->pmkids.pmkid[i].bssid, + ETHER_ADDR_LEN); + (void)memcpy_s(pmkid_v1_list->pmkid[i].PMKID, + WPA2_PMKID_LEN, pmk_list->pmkids.pmkid[i].pmkid, + WPA2_PMKID_LEN); + pmkid_v1_list->npmkid++; + } + err = wldev_iovar_setbuf(dev, "pmkid_info", (char *)pmkid_v1_list, + v1_list_size, cfg->ioctl_buf, + WLC_IOCTL_MAXLEN, &cfg->ioctl_buf_sync); + if (unlikely(err)) { + WL_ERR(("pmkid_info failed (%d)\n", err)); + } + + MFREE(cfg->osh, pmkid_v1_list, v1_list_size); + } return err; } +/* TODO: remove temporal cfg->pmk_list list, and call wl_cfg80211_update_pmksa for single + * entry operation. + */ static s32 wl_cfg80211_set_pmksa(struct wiphy *wiphy, struct net_device *dev, struct cfg80211_pmksa *pmksa) @@ -5553,76 +9061,259 @@ struct bcm_cfg80211 *cfg = wiphy_priv(wiphy); s32 err = 0; int i; + int npmkids = cfg->pmk_list->pmkids.count; + dhd_pub_t *dhdp = (dhd_pub_t *)(cfg->pub); RETURN_EIO_IF_NOT_UP(cfg); - for (i = 0; i < cfg->pmk_list->pmkids.npmkid; i++) - if (!memcmp(pmksa->bssid, &cfg->pmk_list->pmkids.pmkid[i].BSSID, - ETHER_ADDR_LEN)) - break; + BCM_REFERENCE(dhdp); + DHD_STATLOG_CTRL(dhdp, ST(INSTALL_PMKSA), dhd_net2idx(dhdp->info, dev), 0); + + for (i = 0; i < npmkids; i++) { + if (pmksa->bssid != NULL) { + if (!memcmp(pmksa->bssid, &cfg->pmk_list->pmkids.pmkid[i].bssid, + ETHER_ADDR_LEN)) + break; + } +#ifdef WL_FILS + else if (pmksa->ssid != NULL) { + if (!memcmp(pmksa->ssid, &cfg->pmk_list->pmkids.pmkid[i].ssid, + pmksa->ssid_len)) + break; + } +#endif /* WL_FILS */ + } if (i < WL_NUM_PMKIDS_MAX) { - memcpy(&cfg->pmk_list->pmkids.pmkid[i].BSSID, pmksa->bssid, - ETHER_ADDR_LEN); - memcpy(&cfg->pmk_list->pmkids.pmkid[i].PMKID, pmksa->pmkid, + if (pmksa->bssid != NULL) { + memcpy(&cfg->pmk_list->pmkids.pmkid[i].bssid, pmksa->bssid, + ETHER_ADDR_LEN); + } +#ifdef WL_FILS + else if (pmksa->ssid != NULL) { + cfg->pmk_list->pmkids.pmkid[i].ssid_len = pmksa->ssid_len; + memcpy(&cfg->pmk_list->pmkids.pmkid[i].ssid, pmksa->ssid, + pmksa->ssid_len); + memcpy(&cfg->pmk_list->pmkids.pmkid[i].fils_cache_id, pmksa->cache_id, + FILS_CACHE_ID_LEN); + } +#endif /* WL_FILS */ +#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4, 12, 0) || defined(WL_FILS)) + if (pmksa->pmk_len) { + if (memcpy_s(&cfg->pmk_list->pmkids.pmkid[i].pmk, PMK_LEN_MAX, pmksa->pmk, + pmksa->pmk_len)) { + WL_ERR(("invalid pmk len = %lu", pmksa->pmk_len)); + } else { + cfg->pmk_list->pmkids.pmkid[i].pmk_len = pmksa->pmk_len; + } + } +#endif /* LINUX_VERSION_CODE >= KERNEL_VERSION(4, 12, 0) || defined(WL_FILS) */ + /* return check not required as buffer lengths are same */ + (void)memcpy_s(cfg->pmk_list->pmkids.pmkid[i].pmkid, WPA2_PMKID_LEN, pmksa->pmkid, WPA2_PMKID_LEN); - if (i == cfg->pmk_list->pmkids.npmkid) - cfg->pmk_list->pmkids.npmkid++; + cfg->pmk_list->pmkids.pmkid[i].pmkid_len = WPA2_PMKID_LEN; + + /* set lifetime not to expire in firmware by default. + * Currently, wpa_supplicant control PMKID lifetime on his end. e.g) set 12 hours + * when it expired, wpa_supplicant should call set_pmksa/del_pmksa to update + * corresponding entry. + */ + cfg->pmk_list->pmkids.pmkid[i].time_left = KEY_PERM_PMK; + if (i == npmkids) { + cfg->pmk_list->pmkids.length += sizeof(pmkid_v3_t); + cfg->pmk_list->pmkids.count++; + } } else { err = -EINVAL; } - WL_DBG(("set_pmksa,IW_PMKSA_ADD - PMKID: %pM =\n", - &cfg->pmk_list->pmkids.pmkid[cfg->pmk_list->pmkids.npmkid - 1].BSSID)); + +#if (WL_DBG_LEVEL > 0) + if (pmksa->bssid != NULL) { + WL_DBG(("set_pmksa,IW_PMKSA_ADD - PMKID: %pM =\n", + &cfg->pmk_list->pmkids.pmkid[npmkids - 1].bssid)); + } for (i = 0; i < WPA2_PMKID_LEN; i++) { WL_DBG(("%02x\n", - cfg->pmk_list->pmkids.pmkid[cfg->pmk_list->pmkids.npmkid - 1]. - PMKID[i])); + cfg->pmk_list->pmkids.pmkid[npmkids - 1]. + pmkid[i])); } +#endif /* (WL_DBG_LEVEL > 0) */ err = wl_update_pmklist(dev, cfg->pmk_list, err); return err; } +/* sending pmkid_info IOVAR to manipulate PMKID(PMKSA) list in firmware. + * input @pmksa: host given single pmksa info. + * if it's NULL, assume whole list manipulated. e.g) flush all PMKIDs in firmware. + * input @set: TRUE means adding PMKSA operation. FALSE means deleting. + * return: log internal BCME_XXX error, and convert it to -EINVAL to linux generic error code. + */ +static s32 wl_cfg80211_update_pmksa(struct wiphy *wiphy, struct net_device *dev, + struct cfg80211_pmksa *pmksa, bool set) { + + struct bcm_cfg80211 *cfg = wiphy_priv(wiphy); + s32 err = 0; + pmkid_list_v3_t *pmk_list; + uint32 alloc_len; + + RETURN_EIO_IF_NOT_UP(cfg); + + if (cfg->wlc_ver.wlc_ver_major < MIN_PMKID_LIST_V3_FW_MAJOR) { + WL_ERR(("wlc_ver_major not supported:%d\n", cfg->wlc_ver.wlc_ver_major)); + return BCME_VERSION; + } + + alloc_len = OFFSETOF(pmkid_list_v3_t, pmkid) + ((pmksa) ? sizeof(pmkid_v3_t) : 0); + pmk_list = (pmkid_list_v3_t *)MALLOCZ(cfg->osh, alloc_len); + + if (pmk_list == NULL) { + return BCME_NOMEM; + } + + pmk_list->version = PMKID_LIST_VER_3; + pmk_list->length = alloc_len; + pmk_list->count = (pmksa) ? 1 : 0; // 1 means single entry operation, 0 means whole list. + + /* controll set/del action by lifetime parameter accordingly. + * if set == TRUE, it's set PMKID action with lifetime permanent. + * if set == FALSE, it's del PMKID action with lifetime zero. + */ + pmk_list->pmkid->time_left = (set) ? KEY_PERM_PMK : 0; + + if (pmksa) { + if (pmksa->bssid) { + err = memcpy_s(&pmk_list->pmkid->bssid, sizeof(pmk_list->pmkid->bssid), + pmksa->bssid, ETHER_ADDR_LEN); + if (err) { + goto exit; + } + } + if (pmksa->pmkid) { + err = memcpy_s(&pmk_list->pmkid->pmkid, sizeof(pmk_list->pmkid->pmkid), + pmksa->pmkid, WPA2_PMKID_LEN); + if (err) { + goto exit; + } + } +#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4, 12, 0)) + if (pmksa->pmk) { + err = memcpy_s(&pmk_list->pmkid->pmk, sizeof(pmk_list->pmkid->pmk), + pmksa->pmk, pmksa->pmk_len); + if (err) { + goto exit; + } + pmk_list->pmkid->pmk_len = pmksa->pmk_len; + } + if (pmksa->ssid) { + err = memcpy_s(&pmk_list->pmkid->ssid, sizeof(pmk_list->pmkid->ssid), + pmksa->ssid, pmksa->ssid_len); + if (err) { + goto exit; + } + pmk_list->pmkid->ssid_len = pmksa->ssid_len; + } + if (pmksa->cache_id) { + pmk_list->pmkid->fils_cache_id = *pmksa->cache_id; + } +#endif /* LINUX_VERSION_CODE >= KERNEL_VERSION(4, 12, 0) */ + } + err = wldev_iovar_setbuf(dev, "pmkid_info", (char *)pmk_list, + alloc_len, cfg->ioctl_buf, + WLC_IOCTL_MAXLEN, &cfg->ioctl_buf_sync); + +exit: + if (pmk_list) { + MFREE(cfg->osh, pmk_list, alloc_len); + } + return err; +} + +/* TODO: remove temporal cfg->pmk_list list, and call wl_cfg80211_update_pmksa for single + * entry operation. + */ static s32 wl_cfg80211_del_pmksa(struct wiphy *wiphy, struct net_device *dev, struct cfg80211_pmksa *pmksa) { struct bcm_cfg80211 *cfg = wiphy_priv(wiphy); - - struct _pmkid_list pmkid = {.npmkid = 0}; s32 err = 0; int i; - + int npmkids = cfg->pmk_list->pmkids.count; RETURN_EIO_IF_NOT_UP(cfg); - memcpy(&pmkid.pmkid[0].BSSID, pmksa->bssid, ETHER_ADDR_LEN); - memcpy(pmkid.pmkid[0].PMKID, pmksa->pmkid, WPA2_PMKID_LEN); - WL_DBG(("del_pmksa,IW_PMKSA_REMOVE - PMKID: %pM =\n", - &pmkid.pmkid[0].BSSID)); - for (i = 0; i < WPA2_PMKID_LEN; i++) { - WL_DBG(("%02x\n", pmkid.pmkid[0].PMKID[i])); + if (!pmksa) { + WL_ERR(("pmksa is not initialized\n")); + return BCME_ERROR; + } + if (!npmkids) { + /* nmpkids = 0, nothing to delete */ + WL_DBG(("npmkids=0. Skip del\n")); + return BCME_OK; } - for (i = 0; i < cfg->pmk_list->pmkids.npmkid; i++) - if (!memcmp - (pmksa->bssid, &cfg->pmk_list->pmkids.pmkid[i].BSSID, - ETHER_ADDR_LEN)) - break; - - if ((cfg->pmk_list->pmkids.npmkid > 0) && - (i < cfg->pmk_list->pmkids.npmkid)) { - memset(&cfg->pmk_list->pmkids.pmkid[i], 0, sizeof(pmkid_t)); - for (; i < (cfg->pmk_list->pmkids.npmkid - 1); i++) { - memcpy(&cfg->pmk_list->pmkids.pmkid[i].BSSID, - &cfg->pmk_list->pmkids.pmkid[i + 1].BSSID, - ETHER_ADDR_LEN); - memcpy(&cfg->pmk_list->pmkids.pmkid[i].PMKID, - &cfg->pmk_list->pmkids.pmkid[i + 1].PMKID, - WPA2_PMKID_LEN); +#if (WL_DBG_LEVEL > 0) + if (pmksa->bssid) { + WL_DBG(("del_pmksa,IW_PMKSA_REMOVE - PMKID: %pM =\n", + pmksa->bssid)); + } +#ifdef WL_FILS + else if (pmksa->ssid) { + WL_DBG(("FILS: del_pmksa for ssid: ")); + for (i = 0; i < pmksa->ssid_len; i++) { + WL_DBG(("%c", pmksa->ssid[i])); } - cfg->pmk_list->pmkids.npmkid--; + WL_DBG(("\n")); + } +#endif /* WL_FILS */ + if (pmksa->pmkid) { + for (i = 0; i < WPA2_PMKID_LEN; i++) { + WL_DBG(("%02x\n", pmksa->pmkid[i])); + } + } +#endif /* (WL_DBG_LEVEL > 0) */ + + for (i = 0; i < npmkids; i++) { + if (pmksa->bssid) { + if (!memcmp + (pmksa->bssid, &cfg->pmk_list->pmkids.pmkid[i].bssid, + ETHER_ADDR_LEN)) { + break; + } + } +#ifdef WL_FILS + else if (pmksa->ssid) { + if (!memcmp + (pmksa->ssid, &cfg->pmk_list->pmkids.pmkid[i].ssid, + pmksa->ssid_len)) { + break; + } + } +#endif /* WL_FILS */ + } + if ((npmkids > 0) && (i < npmkids)) { + bzero(&cfg->pmk_list->pmkids.pmkid[i], sizeof(pmkid_v3_t)); + for (; i < (npmkids - 1); i++) { + (void)memcpy_s(&cfg->pmk_list->pmkids.pmkid[i], + sizeof(pmkid_v3_t), + &cfg->pmk_list->pmkids.pmkid[i + 1], + sizeof(pmkid_v3_t)); + } + npmkids--; + cfg->pmk_list->pmkids.length -= sizeof(pmkid_v3_t); + cfg->pmk_list->pmkids.count--; + } else { err = -EINVAL; } + + /* current wl_update_pmklist() doesn't delete corresponding PMKID entry. + * inside firmware. So we need to issue delete action explicitely through + * this function. + */ + err = wl_cfg80211_update_pmksa(wiphy, dev, pmksa, FALSE); + /* intentional fall through even on error. + * it should work above MIN_PMKID_LIST_V3_FW_MAJOR, otherwise let ignore it. + */ err = wl_update_pmklist(dev, cfg->pmk_list, err); @@ -5630,58 +9321,21 @@ } +/* TODO: remove temporal cfg->pmk_list list, and call wl_cfg80211_update_pmksa for single + * entry operation. + */ static s32 wl_cfg80211_flush_pmksa(struct wiphy *wiphy, struct net_device *dev) { struct bcm_cfg80211 *cfg = wiphy_priv(wiphy); s32 err = 0; RETURN_EIO_IF_NOT_UP(cfg); - memset(cfg->pmk_list, 0, sizeof(*cfg->pmk_list)); + bzero(cfg->pmk_list, sizeof(*cfg->pmk_list)); + cfg->pmk_list->pmkids.length = OFFSETOF(pmkid_list_v3_t, pmkid); + cfg->pmk_list->pmkids.count = 0; + cfg->pmk_list->pmkids.version = PMKID_LIST_VER_3; err = wl_update_pmklist(dev, cfg->pmk_list, err); return err; - -} - -static wl_scan_params_t * -wl_cfg80211_scan_alloc_params(int channel, int nprobes, int *out_params_size) -{ - wl_scan_params_t *params; - int params_size; - int num_chans; - int bssidx = 0; - - *out_params_size = 0; - - /* Our scan params only need space for 1 channel and 0 ssids */ - params_size = WL_SCAN_PARAMS_FIXED_SIZE + 1 * sizeof(uint16); - params = (wl_scan_params_t*) kzalloc(params_size, GFP_KERNEL); - if (params == NULL) { - WL_ERR(("mem alloc failed (%d bytes)\n", params_size)); - return params; - } - memset(params, 0, params_size); - params->nprobes = nprobes; - - num_chans = (channel == 0) ? 0 : 1; - - memcpy(¶ms->bssid, ðer_bcast, ETHER_ADDR_LEN); - params->bss_type = DOT11_BSSTYPE_ANY; - params->scan_type = DOT11_SCANTYPE_ACTIVE; - params->nprobes = htod32(1); - params->active_time = htod32(-1); - params->passive_time = htod32(-1); - params->home_time = htod32(10); - if (channel == -1) - params->channel_list[0] = htodchanspec(channel); - else - params->channel_list[0] = wl_ch_host_to_driver(bssidx, channel); - - /* Our scan params have 1 channel and 0 ssids */ - params->channel_num = htod32((0 << WL_SCAN_PARAMS_NSSID_SHIFT) | - (num_chans & WL_SCAN_PARAMS_COUNT_MASK)); - - *out_params_size = params_size; /* rtn size to the caller */ - return params; } #if defined(WL_CFG80211_P2P_DEV_IF) @@ -5702,9 +9356,24 @@ struct ether_addr primary_mac; struct net_device *ndev = NULL; struct bcm_cfg80211 *cfg = wiphy_priv(wiphy); + struct net_device *ndev_dpp_listen = NULL; + + RETURN_EIO_IF_NOT_UP(cfg); +#ifdef DHD_IFDEBUG + PRINT_WDEV_INFO(cfgdev); +#endif /* DHD_IFDEBUG */ ndev = cfgdev_to_wlc_ndev(cfgdev, cfg); + /* + * dpp listen request will arrive on primary interface + * If so, mark dpp listen flag on this interface + */ + ndev_dpp_listen = cfgdev_to_ndev(cfgdev); + if (ndev_dpp_listen) + wl_set_dpp_listen_by_netdev(cfg, ndev_dpp_listen, 1); + + mutex_lock(&cfg->usr_sync); WL_DBG(("Enter, channel: %d, duration ms (%d) SCANNING ?? %s \n", ieee80211_frequency_to_channel(channel->center_freq), duration, (wl_get_drv_status(cfg, SCANNING, ndev)) ? "YES":"NO")); @@ -5715,9 +9384,17 @@ goto exit; } +#ifdef P2P_LISTEN_OFFLOADING + if (wl_get_p2p_status(cfg, DISC_IN_PROGRESS)) { + WL_ERR(("P2P_FIND: Discovery offload is in progress\n")); + err = -EAGAIN; + goto exit; + } +#endif /* P2P_LISTEN_OFFLOADING */ + #ifndef WL_CFG80211_VSDB_PRIORITIZE_SCAN_REQUEST if (wl_get_drv_status_all(cfg, SCANNING)) { - wl_notify_escan_complete(cfg, cfg->escan_info.ndev, true, true); + wl_cfg80211_cancel_scan(cfg); } #endif /* not WL_CFG80211_VSDB_PRIORITIZE_SCAN_REQUEST */ @@ -5733,7 +9410,7 @@ #ifdef WL_CFG80211_VSDB_PRIORITIZE_SCAN_REQUEST if (wl_get_drv_status(cfg, SCANNING, ndev)) { - struct timer_list *_timer; + timer_list_compat_t *_timer; WL_DBG(("scan is running. go to fake listen state\n")); if (duration > LONG_LISTEN_TIME) { @@ -5746,7 +9423,7 @@ del_timer_sync(&cfg->p2p->listen_timer); } - _timer = (struct timer_list *) &cfg->p2p->listen_timer; + _timer = &cfg->p2p->listen_timer; wl_clr_p2p_status(cfg, LISTEN_EXPIRED); INIT_TIMER(_timer, wl_cfgp2p_listen_expired, duration, 0); @@ -5757,6 +9434,10 @@ } #endif /* WL_CFG80211_VSDB_PRIORITIZE_SCAN_REQUEST */ +#ifdef WL_BCNRECV + /* check fakeapscan in progress then abort */ + wl_android_bcnrecv_stop(ndev, WL_BCNRECV_LISTENBUSY); +#endif /* WL_BCNRECV */ #ifdef WL_CFG80211_SYNC_GON if (wl_get_drv_status_all(cfg, WAITING_NEXT_ACT_FRM_LISTEN)) { /* do not enter listen mode again if we are in listen mode already for next af. @@ -5799,6 +9480,11 @@ wl_set_drv_status(cfg, FAKE_REMAINING_ON_CHANNEL, ndev); } #endif /* WL_CFG80211_VSDB_PRIORITIZE_SCAN_REQUEST */ + + if (err) { + wl_flush_fw_log_buffer(ndev, FW_LOGSET_MASK_ALL); + } + /* WAR: set err = ok to prevent cookie mismatch in wpa_supplicant * and expire timer will send a completion to the upper layer */ @@ -5807,7 +9493,7 @@ exit: if (err == BCME_OK) { - WL_INFORM(("Success\n")); + WL_DBG(("Success\n")); #if defined(WL_CFG80211_P2P_DEV_IF) cfg80211_ready_on_channel(cfgdev, *cookie, channel, duration, GFP_KERNEL); @@ -5818,6 +9504,7 @@ } else { WL_ERR(("Fail to Set (err=%d cookie:%llu)\n", err, *cookie)); } + mutex_unlock(&cfg->usr_sync); return err; } @@ -5826,13 +9513,19 @@ bcm_struct_cfgdev *cfgdev, u64 cookie) { s32 err = 0; - struct bcm_cfg80211 *cfg = g_bcm_cfg; + + struct bcm_cfg80211 *cfg = wiphy_priv(wiphy); #ifdef P2PLISTEN_AP_SAMECHN struct net_device *dev; #endif /* P2PLISTEN_AP_SAMECHN */ RETURN_EIO_IF_NOT_UP(cfg); + +#ifdef DHD_IFDEBUG + PRINT_WDEV_INFO(cfgdev); +#endif /* DHD_IFDEBUG */ + #if defined(WL_CFG80211_P2P_DEV_IF) if (cfgdev->iftype == NL80211_IFTYPE_P2P_DEVICE) { WL_DBG((" enter ) on P2P dedicated discover interface\n")); @@ -5854,8 +9547,9 @@ wl_cfgp2p_set_p2p_mode(cfg, WL_P2P_DISC_ST_SCAN, 0, 0, wl_to_p2p_bss_bssidx(cfg, P2PAPI_BSSCFG_DEVICE)); } else { - WL_ERR(("%s : ignore, request cookie(%llu) is not matched. (cur : %llu)\n", - __FUNCTION__, cookie, cfg->last_roc_id)); + WL_ERR(("wl_cfg80211_cancel_remain_on_channel: ignore, request cookie(%llu)" + " is not matched. (cur : %llu)\n", + cookie, cfg->last_roc_id)); } return err; @@ -5865,23 +9559,26 @@ wl_cfg80211_afx_handler(struct work_struct *work) { struct afx_hdl *afx_instance; - struct bcm_cfg80211 *cfg = g_bcm_cfg; + struct bcm_cfg80211 *cfg; s32 ret = BCME_OK; BCM_SET_CONTAINER_OF(afx_instance, work, struct afx_hdl, work); - if (afx_instance != NULL && cfg->afx_hdl->is_active) { - if (cfg->afx_hdl->is_listen && cfg->afx_hdl->my_listen_chan) { - ret = wl_cfgp2p_discover_listen(cfg, cfg->afx_hdl->my_listen_chan, - (100 * (1 + (RANDOM32() % 3)))); /* 100ms ~ 300ms */ - } else { - ret = wl_cfgp2p_act_frm_search(cfg, cfg->afx_hdl->dev, - cfg->afx_hdl->bssidx, cfg->afx_hdl->peer_listen_chan, - NULL); - } - if (unlikely(ret != BCME_OK)) { - WL_ERR(("ERROR occurred! returned value is (%d)\n", ret)); - if (wl_get_drv_status_all(cfg, FINDING_COMMON_CHANNEL)) - complete(&cfg->act_frm_scan); + if (afx_instance) { + cfg = wl_get_cfg(afx_instance->dev); + if (cfg != NULL && cfg->afx_hdl->is_active) { + if (cfg->afx_hdl->is_listen && cfg->afx_hdl->my_listen_chan) { + ret = wl_cfgp2p_discover_listen(cfg, cfg->afx_hdl->my_listen_chan, + (100 * (1 + (RANDOM32() % 3)))); /* 100ms ~ 300ms */ + } else { + ret = wl_cfgp2p_act_frm_search(cfg, cfg->afx_hdl->dev, + cfg->afx_hdl->bssidx, cfg->afx_hdl->peer_listen_chan, + NULL); + } + if (unlikely(ret != BCME_OK)) { + WL_ERR(("ERROR occurred! returned value is (%d)\n", ret)); + if (wl_get_drv_status_all(cfg, FINDING_COMMON_CHANNEL)) + complete(&cfg->act_frm_scan); + } } } } @@ -5890,6 +9587,7 @@ wl_cfg80211_af_searching_channel(struct bcm_cfg80211 *cfg, struct net_device *dev) { u32 max_retry = WL_CHANNEL_SYNC_RETRY; + bool is_p2p_gas = false; if (dev == NULL) return -1; @@ -5898,6 +9596,13 @@ wl_set_drv_status(cfg, FINDING_COMMON_CHANNEL, dev); cfg->afx_hdl->is_active = TRUE; + + if (cfg->afx_hdl->pending_tx_act_frm) { + wl_action_frame_t *action_frame; + action_frame = &(cfg->afx_hdl->pending_tx_act_frm->action_frame); + if (wl_cfgp2p_is_p2p_gas_action(action_frame->data, action_frame->len)) + is_p2p_gas = true; + } /* Loop to wait until we find a peer's channel or the * pending action frame tx is cancelled. @@ -5915,6 +9620,9 @@ if ((cfg->afx_hdl->peer_chan != WL_INVALID) || !(wl_get_drv_status(cfg, FINDING_COMMON_CHANNEL, dev))) + break; + + if (is_p2p_gas) break; if (cfg->afx_hdl->my_listen_chan) { @@ -5945,15 +9653,69 @@ struct p2p_config_af_params { s32 max_tx_retry; /* max tx retry count if tx no ack */ - /* To make sure to send successfully action frame, we have to turn off mpc - * 0: off, 1: on, (-1): do nothing - */ - s32 mpc_onoff; +#ifdef WL_CFG80211_GON_COLLISION + /* drop tx go nego request if go nego collision occurs */ + bool drop_tx_req; +#endif // endif #ifdef WL_CFG80211_SYNC_GON bool extra_listen; -#endif +#endif // endif bool search_channel; /* 1: search peer's channel to send af */ }; + +#ifdef WL_DISABLE_HE_P2P +static s32 +wl_cfg80211_he_p2p_disable(struct wiphy *wiphy, struct ether_addr peer_mac) +{ + struct cfg80211_bss *bss; + u8 *ie = NULL; + u32 ie_len = 0; + struct net_device *ndev = NULL; + s32 bssidx = 0; + s32 err = BCME_OK; + struct bcm_cfg80211 *cfg = wiphy_priv(wiphy); + + bss = CFG80211_GET_BSS(wiphy, NULL, peer_mac.octet, NULL, 0); + if (!bss) { + WL_ERR(("Could not find the Peer device\n")); + return BCME_ERROR; + } else { + GCC_DIAGNOSTIC_PUSH_SUPPRESS_CAST(); +#if defined(WL_CFG80211_P2P_DEV_IF) + ie = (u8 *)bss->ies->data; + ie_len = bss->ies->len; +#else + ie = bss->information_elements; + ie_len = bss->len_information_elements; +#endif /* WL_CFG80211_P2P_DEV_IF */ + GCC_DIAGNOSTIC_POP(); + } + if (ie) { + if ((bcm_parse_tlvs_dot11(ie, ie_len, + EXT_MNG_HE_CAP_ID, TRUE)) == NULL) { + WL_DBG(("Peer does not support HE capability\n")); + ndev = wl_to_p2p_bss_ndev(cfg, P2PAPI_BSSCFG_CONNECTION1); + if (ndev && (bssidx = + wl_get_bssidx_by_wdev(cfg, ndev->ieee80211_ptr)) < 0) { + WL_ERR(("Find index failed\n")); + err = BCME_ERROR; + } else { + WL_DBG(("Disabling HE for P2P\n")); + err = wl_cfg80211_set_he_mode(ndev, cfg, bssidx, + WL_IF_TYPE_P2P_DISC, FALSE); + if (err < 0) { + WL_ERR(("failed to set he features, error=%d\n", err)); + } + } + } else { + WL_DBG(("Peer supports HE capability\n")); + } + } + CFG80211_PUT_BSS(wiphy, bss); + + return err; +} +#endif /* WL_DISABLE_HE_P2P */ static s32 wl_cfg80211_config_p2p_pub_af_tx(struct wiphy *wiphy, @@ -5966,26 +9728,34 @@ (wifi_p2p_pub_act_frame_t *) (action_frame->data); /* initialize default value */ +#ifdef WL_CFG80211_GON_COLLISION + config_af_params->drop_tx_req = false; +#endif // endif #ifdef WL_CFG80211_SYNC_GON config_af_params->extra_listen = true; -#endif +#endif // endif config_af_params->search_channel = false; config_af_params->max_tx_retry = WL_AF_TX_MAX_RETRY; - config_af_params->mpc_onoff = -1; cfg->next_af_subtype = P2P_PAF_SUBTYPE_INVALID; switch (act_frm->subtype) { case P2P_PAF_GON_REQ: { + /* Disable he if peer does not support before starting GONEG */ +#ifdef WL_DISABLE_HE_P2P + wl_cfg80211_he_p2p_disable(wiphy, action_frame->da); +#endif /* WL_DISABLE_HE_P2P */ WL_DBG(("P2P: GO_NEG_PHASE status set \n")); wl_set_p2p_status(cfg, GO_NEG_PHASE); - config_af_params->mpc_onoff = 0; config_af_params->search_channel = true; cfg->next_af_subtype = act_frm->subtype + 1; /* increase dwell time to wait for RESP frame */ af_params->dwell_time = WL_MED_DWELL_TIME; +#ifdef WL_CFG80211_GON_COLLISION + config_af_params->drop_tx_req = true; +#endif /* WL_CFG80211_GON_COLLISION */ break; } case P2P_PAF_GON_RSP: { @@ -5999,12 +9769,14 @@ WL_DBG(("P2P: GO_NEG_PHASE status cleared \n")); wl_clr_p2p_status(cfg, GO_NEG_PHASE); - /* turn on mpc again if go nego is done */ - config_af_params->mpc_onoff = 1; - /* minimize dwell time */ af_params->dwell_time = WL_MIN_DWELL_TIME; +#ifdef WL_CFG80211_GON_COLLISION + /* if go nego formation done, clear it */ + cfg->block_gon_req_tx_count = 0; + cfg->block_gon_req_rx_count = 0; +#endif /* WL_CFG80211_GON_COLLISION */ #ifdef WL_CFG80211_SYNC_GON config_af_params->extra_listen = false; #endif /* WL_CFG80211_SYNC_GON */ @@ -6049,7 +9821,6 @@ config_af_params->search_channel = true; } - config_af_params->mpc_onoff = 0; cfg->next_af_subtype = act_frm->subtype + 1; /* increase dwell time to wait for RESP frame */ af_params->dwell_time = WL_MED_DWELL_TIME; @@ -6057,7 +9828,7 @@ } case P2P_PAF_PROVDIS_RSP: { cfg->next_af_subtype = P2P_PAF_GON_REQ; - af_params->dwell_time = WL_MIN_DWELL_TIME; + af_params->dwell_time = WL_MED_DWELL_TIME; #ifdef WL_CFG80211_SYNC_GON config_af_params->extra_listen = false; #endif /* WL_CFG80211_SYNC_GON */ @@ -6077,7 +9848,7 @@ void *frame, u16 frame_len) { struct wl_scan_results *bss_list; - struct wl_bss_info *bi = NULL; + wl_bss_info_t *bi = NULL; bool result = false; s32 i; chanspec_t chanspec; @@ -6107,7 +9878,17 @@ return result; } #endif /* WL11U */ - +static bool +wl_cfg80211_check_dwell_overflow(int32 requested_dwell, ulong dwell_jiffies) +{ + if ((requested_dwell & CUSTOM_RETRY_MASK) && + (jiffies_to_msecs(jiffies - dwell_jiffies) > + (requested_dwell & ~CUSTOM_RETRY_MASK))) { + WL_ERR(("Action frame TX retry time over dwell time!\n")); + return true; + } + return false; +} static bool wl_cfg80211_send_action_frame(struct wiphy *wiphy, struct net_device *dev, @@ -6125,9 +9906,12 @@ struct net_info *netinfo; #ifdef VSDB ulong off_chan_started_jiffies = 0; -#endif +#endif // endif + ulong dwell_jiffies = 0; + bool dwell_overflow = false; dhd_pub_t *dhd = (dhd_pub_t *)(cfg->pub); + int32 requested_dwell = af_params->dwell_time; /* Add the default dwell time * Dwell time to stay off-channel to wait for a response action frame @@ -6150,11 +9934,13 @@ tx_retry = 0; cfg->next_af_subtype = P2P_PAF_SUBTYPE_INVALID; config_af_params.max_tx_retry = WL_AF_TX_MAX_RETRY; - config_af_params.mpc_onoff = -1; config_af_params.search_channel = false; +#ifdef WL_CFG80211_GON_COLLISION + config_af_params.drop_tx_req = false; +#endif // endif #ifdef WL_CFG80211_SYNC_GON config_af_params.extra_listen = false; -#endif +#endif // endif /* config parameters */ /* Public Action Frame Process - DOT11_ACTION_CAT_PUBLIC */ @@ -6167,6 +9953,16 @@ WL_DBG(("Unknown subtype.\n")); } +#ifdef WL_CFG80211_GON_COLLISION + if (config_af_params.drop_tx_req) { + if (cfg->block_gon_req_tx_count) { + /* drop gon req tx action frame */ + WL_DBG(("Drop gon req tx action frame: count %d\n", + cfg->block_gon_req_tx_count)); + goto exit; + } + } +#endif /* WL_CFG80211_GON_COLLISION */ } else if (action_frame_len >= sizeof(wifi_p2psd_gas_pub_act_frame_t)) { /* service discovery process */ if (action == P2PSD_ACTION_ID_GAS_IREQ || @@ -6179,6 +9975,15 @@ cfg->next_af_subtype = action + 1; af_params->dwell_time = WL_MED_DWELL_TIME; + if (requested_dwell & CUSTOM_RETRY_MASK) { + config_af_params.max_tx_retry = + (requested_dwell & CUSTOM_RETRY_MASK) >> 24; + af_params->dwell_time = + (requested_dwell & ~CUSTOM_RETRY_MASK); + WL_DBG(("Custom retry(%d) and dwell time(%d) is set.\n", + config_af_params.max_tx_retry, + af_params->dwell_time)); + } } else if (action == P2PSD_ACTION_ID_GAS_IRESP || action == P2PSD_ACTION_ID_GAS_CRESP) { /* configure service discovery response frame */ @@ -6201,12 +10006,7 @@ } } - /* To make sure to send successfully action frame, we have to turn off mpc */ - if (config_af_params.mpc_onoff == 0) { - wldev_iovar_setint(dev, "mpc", 0); - } - - netinfo = wl_get_netinfo_by_bssidx(cfg, bssidx); + netinfo = wl_get_netinfo_by_wdev(cfg, cfgdev_to_wdev(cfgdev)); /* validate channel and p2p ies */ if (config_af_params.search_channel && IS_P2P_SOCIAL(af_params->channel) && netinfo && netinfo->bss.ies.probe_req_ie_len) { @@ -6224,11 +10024,11 @@ if (wl_get_drv_status(cfg, CONNECTING, bcmcfg_to_prmry_ndev(cfg))) { OSL_SLEEP(50); } -#endif +#endif // endif /* if scan is ongoing, abort current scan. */ if (wl_get_drv_status_all(cfg, SCANNING)) { - wl_notify_escan_complete(cfg, cfg->escan_info.ndev, true, true); + wl_cfg80211_cancel_scan(cfg); } /* Abort P2P listen */ @@ -6280,7 +10080,13 @@ WL_ERR(("couldn't find peer's channel.\n")); wl_cfgp2p_print_actframe(true, action_frame->data, action_frame->len, af_params->channel); - goto exit; + /* Even if we couldn't find peer channel, try to send the frame + * out. P2P cert 5.1.14 testbed device (realtek) doesn't seem to + * respond to probe request (Ideally it has to be in listen and + * responsd to probe request). However if we send Go neg req, the + * peer is sending GO-neg resp. So instead of giving up here, just + * proceed and attempt sending out the action frame. + */ } wl_clr_drv_status(cfg, SCANNING, cfg->afx_hdl->dev); @@ -6289,7 +10095,7 @@ * but after the check of piggyback algorithm. * To take care of current piggback algo, lets abort the scan here itself. */ - wl_notify_escan_complete(cfg, dev, true, true); + wl_cfg80211_cancel_scan(cfg); /* Suspend P2P discovery's search-listen to prevent it from * starting a scan or changing the channel. */ @@ -6299,7 +10105,14 @@ } /* update channel */ - af_params->channel = cfg->afx_hdl->peer_chan; + if (cfg->afx_hdl->peer_chan != WL_INVALID) { + af_params->channel = cfg->afx_hdl->peer_chan; + WL_ERR(("Attempt tx on peer listen channel:%d ", + cfg->afx_hdl->peer_chan)); + } else { + WL_ERR(("Attempt tx with the channel provided by userspace." + "Channel: %d\n", af_params->channel)); + } } #ifdef VSDB @@ -6310,11 +10123,14 @@ wl_cfgp2p_need_wait_actfrmae(cfg, action_frame->data, action_frame->len, true); + dwell_jiffies = jiffies; /* Now send a tx action frame */ ack = wl_cfgp2p_tx_action_frame(cfg, dev, af_params, bssidx) ? false : true; + dwell_overflow = wl_cfg80211_check_dwell_overflow(requested_dwell, dwell_jiffies); /* if failed, retry it. tx_retry_max value is configure by .... */ - while ((ack == false) && (tx_retry++ < config_af_params.max_tx_retry)) { + while ((ack == false) && (tx_retry++ < config_af_params.max_tx_retry) && + !dwell_overflow) { #ifdef VSDB if (af_params->channel) { if (jiffies_to_msecs(jiffies - off_chan_started_jiffies) > @@ -6327,6 +10143,7 @@ #endif /* VSDB */ ack = wl_cfgp2p_tx_action_frame(cfg, dev, af_params, bssidx) ? false : true; + dwell_overflow = wl_cfg80211_check_dwell_overflow(requested_dwell, dwell_jiffies); } if (ack == false) { @@ -6343,6 +10160,9 @@ * the dwell time, go to listen state again to get next action response frame. */ if (ack && config_af_params.extra_listen && +#ifdef WL_CFG80211_GON_COLLISION + !cfg->block_gon_req_tx_count && +#endif /* WL_CFG80211_GON_COLLISION */ wl_get_drv_status_all(cfg, WAITING_NEXT_ACT_FRM) && cfg->af_sent_channel == cfg->afx_hdl->my_listen_chan) { s32 extar_listen_time; @@ -6366,18 +10186,25 @@ #endif /* WL_CFG80211_SYNC_GON */ wl_clr_drv_status(cfg, WAITING_NEXT_ACT_FRM, dev); - if (cfg->afx_hdl->pending_tx_act_frm) - cfg->afx_hdl->pending_tx_act_frm = NULL; + cfg->afx_hdl->pending_tx_act_frm = NULL; - WL_INFORM(("-- sending Action Frame is %s, listen chan: %d\n", - (ack) ? "Succeeded!!":"Failed!!", cfg->afx_hdl->my_listen_chan)); - - - /* if all done, turn mpc on again */ - if (config_af_params.mpc_onoff == 1) { - wldev_iovar_setint(dev, "mpc", 1); + if (ack) { + WL_DBG(("-- Action Frame Tx succeeded, listen chan: %d\n", + cfg->afx_hdl->my_listen_chan)); + } else { + WL_ERR(("-- Action Frame Tx failed, listen chan: %d\n", + cfg->afx_hdl->my_listen_chan)); } +#ifdef WL_CFG80211_GON_COLLISION + if (cfg->block_gon_req_tx_count) { + cfg->block_gon_req_tx_count--; + /* if ack is ture, supplicant will wait more time(100ms). + * so we will return it as a success to get more time . + */ + ack = true; + } +#endif /* WL_CFG80211_GON_COLLISION */ return ack; } @@ -6395,12 +10222,12 @@ bool channel_type_valid, #endif /* LINUX_VERSION_CODE <= KERNEL_VERSION(3, 7, 0) */ unsigned int wait, const u8* buf, size_t len, -#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 2, 0)) +#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 2, 0)) || defined(WL_COMPAT_WIRELESS) bool no_cck, -#endif -#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 3, 0)) +#endif // endif +#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 3, 0)) || defined(WL_COMPAT_WIRELESS) bool dont_wait_for_ack, -#endif +#endif // endif u64 *cookie) #endif /* LINUX_VERSION_CODE >= KERNEL_VERSION(3, 14, 0) */ { @@ -6411,7 +10238,7 @@ struct ieee80211_channel *channel = params->chan; const u8 *buf = params->buf; size_t len = params->len; -#endif +#endif // endif const struct ieee80211_mgmt *mgmt; struct bcm_cfg80211 *cfg = wiphy_priv(wiphy); struct net_device *dev = NULL; @@ -6420,25 +10247,29 @@ u32 id; bool ack = false; s8 eabuf[ETHER_ADDR_STR_LEN]; +#ifdef WL_SAE + struct net_info *netinfo = NULL; + struct wl_mf_params *mf_params; + u32 mf_params_len = 0; + s32 timeout = 0; + s32 chan_nr; +#endif // endif WL_DBG(("Enter \n")); - /* The CVE-2017-0706.dff patched here manually */ if (len > ACTION_FRAME_SIZE) { WL_ERR(("bad length:%zu\n", len)); return BCME_BADLEN; } +#ifdef DHD_IFDEBUG + PRINT_WDEV_INFO(cfgdev); +#endif /* DHD_IFDEBUG */ dev = cfgdev_to_wlc_ndev(cfgdev, cfg); if (!dev) { WL_ERR(("dev is NULL\n")); return -EINVAL; - } - - if (len > ACTION_FRAME_SIZE) { - WL_ERR(("bad length:%zu\n", len)); - return BCME_BADLEN; } /* set bsscfg idx for iovar (wlan0: P2PAPI_BSSCFG_PRIMARY, p2p: P2PAPI_BSSCFG_DEVICE) */ @@ -6486,10 +10317,10 @@ #if defined(P2P_IE_MISSING_FIX) if (!cfg->p2p_prb_noti) { cfg->p2p_prb_noti = true; - WL_DBG(("%s: TX 802_1X Probe Response first time.\n", - __FUNCTION__)); + WL_DBG(("wl_cfg80211_mgmt_tx: TX 802_1X Probe" + " Response first time.\n")); } -#endif +#endif // endif goto exit; } else if (ieee80211_is_disassoc(mgmt->frame_control) || ieee80211_is_deauth(mgmt->frame_control)) { @@ -6500,8 +10331,8 @@ if (!bcmp((const uint8 *)BSSID_BROADCAST, (const struct ether_addr *)mgmt->da, ETHER_ADDR_LEN)) { assoc_maclist->count = MAX_NUM_OF_ASSOCIATED_DEV; - err = wldev_ioctl(dev, WLC_GET_ASSOCLIST, - assoc_maclist, sizeof(mac_buf), false); + err = wldev_ioctl_get(dev, WLC_GET_ASSOCLIST, + assoc_maclist, sizeof(mac_buf)); if (err < 0) WL_ERR(("WLC_GET_ASSOCLIST error %d\n", err)); else @@ -6509,13 +10340,13 @@ } memcpy(scb_val.ea.octet, mgmt->da, ETH_ALEN); scb_val.val = mgmt->u.disassoc.reason_code; - err = wldev_ioctl(dev, WLC_SCB_DEAUTHENTICATE_FOR_REASON, &scb_val, - sizeof(scb_val_t), true); + err = wldev_ioctl_set(dev, WLC_SCB_DEAUTHENTICATE_FOR_REASON, &scb_val, + sizeof(scb_val_t)); if (err < 0) WL_ERR(("WLC_SCB_DEAUTHENTICATE_FOR_REASON error %d\n", err)); - WL_ERR(("Disconnect STA : %s scb_val.val %d\n", - bcm_ether_ntoa((const struct ether_addr *)mgmt->da, eabuf), - scb_val.val)); + WL_ERR(("Disconnect STA : " MACDBG " scb_val.val %d\n", + MAC2STRDBG(bcm_ether_ntoa((const struct ether_addr *)mgmt->da, + eabuf)), scb_val.val)); if (num_associated > 0 && ETHER_ISBCAST(mgmt->da)) wl_delay(400); @@ -6535,16 +10366,84 @@ * And previous off-channel action frame must be ended before new af tx. */ #ifndef WL_CFG80211_VSDB_PRIORITIZE_SCAN_REQUEST - wl_notify_escan_complete(cfg, dev, true, true); + wl_cfg80211_cancel_scan(cfg); #endif /* not WL_CFG80211_VSDB_PRIORITIZE_SCAN_REQUEST */ - } +#ifdef WL_SAE + } else if (ieee80211_is_auth(mgmt->frame_control)) { + netinfo = wl_get_netinfo_by_wdev(cfg, cfgdev_to_wdev(cfgdev)); + reinit_completion(&netinfo->mgmt_tx_cpl); + clear_bit(MGMT_TX_ACK, &netinfo->mgmt_txstatus); + clear_bit(MGMT_TX_NOACK, &netinfo->mgmt_txstatus); + clear_bit(MGMT_TX_OFF_CHAN_COMPLETED, + &netinfo->mgmt_txstatus); + mf_params_len = offsetof(struct wl_mf_params, data) + + (len - DOT11_MGMT_HDR_LEN); + mf_params = (wl_mf_params_t *)MALLOCZ(cfg->osh, mf_params_len); + if (!mf_params) { + WL_ERR(("Insufficient memory to allocate auth frame\n")); + err = -ENOMEM; + goto exit; + } + mf_params->dwell_time = MGMT_AUTH_FRAME_DWELL_TIME; + mf_params->len = cpu_to_le16(len - DOT11_MGMT_HDR_LEN); + mf_params->fc = mgmt->frame_control; + + /* update channel */ + if (!channel) { + mf_params->channel = 0; + } else { + chan_nr = ieee80211_frequency_to_channel(channel->center_freq); + mf_params->channel = cpu_to_le32(chan_nr); + } + + memcpy(&mf_params->da.octet, &mgmt->da[0], ETH_ALEN); + memcpy(&mf_params->bssid.octet, &mgmt->bssid[0], ETH_ALEN); + *cookie = (u64)mf_params->data; + mf_params->packetId = cpu_to_le32(*cookie); + + memcpy(mf_params->data, &buf[DOT11_MGMT_HDR_LEN], + le16_to_cpu(mf_params->len)); + + WL_DBG(("Auth frame, cookie=%lld, fc=%x, len=%d, channel=%d\n", + *cookie, mf_params->fc, + le16_to_cpu(mf_params->len), + mf_params->channel)); + + netinfo->mgmt_txid = mf_params->packetId; + set_bit(MGMT_TX_SEND_FRAME, &netinfo->mgmt_txstatus); + + err = wldev_iovar_setbuf_bsscfg(dev, "mgmt_frame", mf_params, mf_params_len, + cfg->ioctl_buf, WLC_IOCTL_MAXLEN, bssidx, &cfg->ioctl_buf_sync); + if (err < 0) { + WL_ERR(("Failed to send auth frame %d\n", err)); + ack = false; + goto txstatus; + } + + timeout = wait_for_completion_timeout(&netinfo->mgmt_tx_cpl, + MGMT_AUTH_FRAME_WAIT_TIME); + if ((timeout > 0) || test_bit(MGMT_TX_ACK, &netinfo->mgmt_txstatus)) { + WL_DBG(("TX auth frame operation is success\n")); + ack = true; + } else { + ack = false; + WL_ERR(("TX auth frame operation has failed, txstatus %ld\n", + netinfo->mgmt_txstatus)); + } +txstatus: + cfg80211_mgmt_tx_status(cfgdev_to_wdev(cfgdev), *cookie, + buf, len, ack, GFP_KERNEL); + MFREE(cfg->osh, mf_params, mf_params_len); + goto exit; +#endif /* WL_SAE */ + } } else { WL_ERR(("Driver only allows MGMT packet type\n")); goto exit; } - af_params = (wl_af_params_t *) kzalloc(WL_WIFI_AF_PARAMS_SIZE, GFP_KERNEL); + af_params = (wl_af_params_t *)MALLOCZ(cfg->osh, WL_WIFI_AF_PARAMS_SIZE); if (af_params == NULL) { @@ -6576,7 +10475,7 @@ af_params->dwell_time = params->wait; #else af_params->dwell_time = wait; -#endif +#endif // endif memcpy(action_frame->data, &buf[DOT11_MGMT_HDR_LEN], action_frame->len); @@ -6584,25 +10483,35 @@ action_frame, action_frame->len, bssidx); cfg80211_mgmt_tx_status(cfgdev, *cookie, buf, len, ack, GFP_KERNEL); - kfree(af_params); + MFREE(cfg->osh, af_params, WL_WIFI_AF_PARAMS_SIZE); exit: return err; } +#if (LINUX_VERSION_CODE >= KERNEL_VERSION(5, 8, 0)) +static void +wl_cfg80211_update_mgmt_frame_register(struct wiphy *wiphy, struct wireless_dev *wdev, + struct mgmt_frame_regs *upd) +{ + WL_DBG(("mgmt_frame_regs: %x %x %x %x\n", upd->global_stypes,upd->interface_stypes, + upd->global_mcast_stypes,upd->interface_mcast_stypes)); + return; +} +#else static void wl_cfg80211_mgmt_frame_register(struct wiphy *wiphy, bcm_struct_cfgdev *cfgdev, - u16 frame_type, bool reg) + u16 frame, bool reg) { - WL_DBG(("frame_type: %x, reg: %d\n", frame_type, reg)); + WL_DBG(("frame_type: %x, reg: %d\n", frame, reg)); - if (frame_type != (IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_PROBE_REQ)) + if (frame != (IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_PROBE_REQ)) return; return; } - +#endif /* LINUX_VERSION_CODE >= KERNEL_VERSION(5, 8, 0) */ static s32 wl_cfg80211_change_bss(struct wiphy *wiphy, @@ -6611,18 +10520,14 @@ { s32 err = 0; s32 ap_isolate = 0; -#ifdef PCIE_FULL_DONGLE s32 ifidx = DHD_BAD_IF; -#endif -#if defined(PCIE_FULL_DONGLE) dhd_pub_t *dhd; struct bcm_cfg80211 *cfg = wiphy_priv(wiphy); dhd = (dhd_pub_t *)(cfg->pub); #if defined(WL_ENABLE_P2P_IF) if (cfg->p2p_net == dev) dev = bcmcfg_to_prmry_ndev(cfg); -#endif -#endif +#endif // endif if (params->use_cts_prot >= 0) { } @@ -6638,7 +10543,6 @@ if (params->ap_isolate >= 0) { ap_isolate = params->ap_isolate; -#ifdef PCIE_FULL_DONGLE ifidx = dhd_net2idx(dhd->info, dev); if (ifidx != DHD_BAD_IF) { @@ -6646,122 +10550,145 @@ } else { WL_ERR(("Failed to set ap_isolate\n")); } -#else - err = wldev_iovar_setint(dev, "ap_isolate", ap_isolate); +#ifdef BCMSDIO + /* Onus of intra-BSS packet forwarding moved to DHD. + * DHD will handle packet intra-bss packet forwarding. + */ + err = wldev_iovar_setint(dev, "ap_isolate", AP_ISOLATE_SENDUP_ALL); if (unlikely(err)) { WL_ERR(("set ap_isolate Error (%d)\n", err)); } -#endif /* PCIE_FULL_DONGLE */ +#endif /* BCMSDIO */ } if (params->ht_opmode >= 0) { } - return err; } -#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 6, 0)) -static s32 -wl_cfg80211_set_channel(struct wiphy *wiphy, struct net_device *dev, - struct ieee80211_channel *chan, - struct cfg80211_chan_def chandef) -#else -static s32 -wl_cfg80211_set_channel(struct wiphy *wiphy, struct net_device *dev, - struct ieee80211_channel *chan, - enum nl80211_channel_type channel_type) -#endif +static int +wl_get_bandwidth_cap(struct net_device *ndev, uint32 band, uint32 *bandwidth) { - s32 _chan; - chanspec_t chspec = 0; - chanspec_t fw_chspec = 0; u32 bw = WL_CHANSPEC_BW_20; -#ifdef WL11ULB - u32 ulb_bw = wl_cfg80211_get_ulb_bw(dev->ieee80211_ptr); -#endif /* WL11ULB */ - s32 err = BCME_OK; s32 bw_cap = 0; struct { u32 band; u32 bw_cap; } param = {0, 0}; + u8 ioctl_buf[WLC_IOCTL_SMLEN]; + u32 channel_width = 0; + struct wireless_dev *wdev = ndev_to_wdev(ndev); + struct wiphy *wiphy = wdev->wiphy; struct bcm_cfg80211 *cfg = wiphy_priv(wiphy); -#ifdef CUSTOM_SET_CPUCORE - dhd_pub_t *dhd = (dhd_pub_t *)(cfg->pub); -#endif /* CUSTOM_SET_CPUCORE */ -#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 6, 0)) - enum nl80211_channel_type channel_type = NL80211_CHAN_HT20; -#endif +#ifdef WL_6E + if (band == IEEE80211_BAND_5GHZ || band == IEEE80211_BAND_6GHZ) { + if (band == IEEE80211_BAND_5GHZ) + param.band = WLC_BAND_5G; + else if (band == IEEE80211_BAND_6GHZ) + param.band = WLC_BAND_6G; +#else + if (band == IEEE80211_BAND_5GHZ) { + param.band = WLC_BAND_5G; +#endif /* WL_6E AP */ + channel_width = wl_get_chanwidth_by_netdev(cfg, ndev); + switch (channel_width) { + case WL_CHANSPEC_BW_80: + case WL_CHANSPEC_BW_40: + case WL_CHANSPEC_BW_20: + bw = channel_width; + /* resetting user specified channel width */ + wl_set_chanwidth_by_netdev(cfg, ndev, 0); + break; + default: + err = wldev_iovar_getbuf(ndev, "bw_cap", ¶m, sizeof(param), + ioctl_buf, sizeof(ioctl_buf), NULL); + if (err) { + if (err != BCME_UNSUPPORTED) { + WL_ERR(("bw_cap failed, %d\n", err)); + return err; + } else { + err = wldev_iovar_getint(ndev, "mimo_bw_cap", + &bw_cap); + if (err) { + WL_ERR(("error get mimo_bw_cap (%d)\n", + err)); + } + if (bw_cap != WLC_N_BW_20ALL) { + bw = WL_CHANSPEC_BW_40; + } + } + } else { + if (WL_BW_CAP_80MHZ(ioctl_buf[0])) { + bw = WL_CHANSPEC_BW_80; + } else if (WL_BW_CAP_40MHZ(ioctl_buf[0])) { + bw = WL_CHANSPEC_BW_40; + } else { + bw = WL_CHANSPEC_BW_20; + } + } + break; + } + } else if (band == IEEE80211_BAND_2GHZ) { + bw = WL_CHANSPEC_BW_20; + } + + *bandwidth = bw; + + return err; +} + +static s32 +wl_cfg80211_set_channel(struct wiphy *wiphy, struct net_device *dev, + struct ieee80211_channel *chan, + enum nl80211_channel_type channel_type) +{ + s32 _chan; + chanspec_t chspec = 0; + chanspec_t fw_chspec = 0; + u32 bw = WL_CHANSPEC_BW_20; + s32 err = BCME_OK; + struct bcm_cfg80211 *cfg = wiphy_priv(wiphy); +#if defined(CUSTOM_SET_CPUCORE) || defined(APSTA_RESTRICTED_CHANNEL) + dhd_pub_t *dhd = (dhd_pub_t *)(cfg->pub); +#endif /* CUSTOM_SET_CPUCORE || APSTA_RESTRICTED_CHANNEL */ dev = ndev_to_wlc_ndev(dev, cfg); _chan = ieee80211_frequency_to_channel(chan->center_freq); WL_ERR(("netdev_ifidx(%d), chan_type(%d) target channel(%d) \n", dev->ifindex, channel_type, _chan)); -#if defined(CUSTOM_PLATFORM_NV_TEGRA) -#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 8, 0)) - WL_ERR(("chan_width = %d\n", chandef.width)); - switch (chandef.width) { - case NL80211_CHAN_WIDTH_40: - bw = WL_CHANSPEC_BW_40; - break; - case NL80211_CHAN_WIDTH_80: - bw = WL_CHANSPEC_BW_80; - break; - case NL80211_CHAN_WIDTH_80P80: - bw = WL_CHANSPEC_BW_8080; - break; - case NL80211_CHAN_WIDTH_160: - bw = WL_CHANSPEC_BW_160; - break; - default: - bw = WL_CHANSPEC_BW_20; - break; - } - goto set_channel; -#endif -#endif - - -#ifdef WL11ULB - if (ulb_bw) { - WL_DBG(("[ULB] setting AP/GO BW to ulb_bw 0x%x \n", ulb_bw)); - bw = wl_cfg80211_ulbbw_to_ulbchspec(ulb_bw); - goto set_channel; - } -#endif /* WL11ULB */ - if (chan->band == IEEE80211_BAND_5GHZ) { - param.band = WLC_BAND_5G; - err = wldev_iovar_getbuf(dev, "bw_cap", ¶m, sizeof(param), - cfg->ioctl_buf, WLC_IOCTL_SMLEN, &cfg->ioctl_buf_sync); - if (err) { - if (err != BCME_UNSUPPORTED) { - WL_ERR(("bw_cap failed, %d\n", err)); - return err; - } else { - err = wldev_iovar_getint(dev, "mimo_bw_cap", &bw_cap); - if (err) { - WL_ERR(("error get mimo_bw_cap (%d)\n", err)); - } - if (bw_cap != WLC_N_BW_20ALL) - bw = WL_CHANSPEC_BW_40; - } - } else { - if (WL_BW_CAP_80MHZ(cfg->ioctl_buf[0])) - bw = WL_CHANSPEC_BW_80; - else if (WL_BW_CAP_40MHZ(cfg->ioctl_buf[0])) - bw = WL_CHANSPEC_BW_40; - else +#if defined(APSTA_RESTRICTED_CHANNEL) + if (wl_get_mode_by_netdev(cfg, dev) == WL_MODE_AP && + DHD_OPMODE_STA_SOFTAP_CONCURR(dhd) && + wl_get_drv_status(cfg, CONNECTED, bcmcfg_to_prmry_ndev(cfg))) { + u32 *sta_chan = (u32 *)wl_read_prof(cfg, + bcmcfg_to_prmry_ndev(cfg), WL_PROF_CHAN); + u32 sta_band = (*sta_chan > CH_MAX_2G_CHANNEL) ? + IEEE80211_BAND_5GHZ : IEEE80211_BAND_2GHZ; + if (chan->band == sta_band) { + /* Do not try SCC in 5GHz if channel is not CH149 */ + _chan = (sta_band == IEEE80211_BAND_5GHZ && + *sta_chan != DEFAULT_5G_SOFTAP_CHANNEL) ? + DEFAULT_2G_SOFTAP_CHANNEL : *sta_chan; + WL_ERR(("target channel will be changed to %d\n", _chan)); + if (_chan <= CH_MAX_2G_CHANNEL) { bw = WL_CHANSPEC_BW_20; - + goto set_channel; + } } + } +#endif /* APSTA_RESTRICTED_CHANNEL */ - } else if (chan->band == IEEE80211_BAND_2GHZ) - bw = WL_CHANSPEC_BW_20; + err = wl_get_bandwidth_cap(dev, chan->band, &bw); + if (err < 0) { + WL_ERR(("Failed to get bandwidth information, err=%d\n", err)); + return err; + } + set_channel: chspec = wf_channel2chspec(_chan, bw); if (wf_chspec_valid(chspec)) { @@ -6771,8 +10698,8 @@ fw_chspec)) == BCME_BADCHAN) { if (bw == WL_CHANSPEC_BW_80) goto change_bw; - err = wldev_ioctl(dev, WLC_SET_CHANNEL, - &_chan, sizeof(_chan), true); + err = wldev_ioctl_set(dev, WLC_SET_CHANNEL, + &_chan, sizeof(_chan)); if (err < 0) { WL_ERR(("WLC_SET_CHANNEL error %d" "chip may not be supporting this channel\n", err)); @@ -6780,6 +10707,20 @@ } else if (err) { WL_ERR(("failed to set chanspec error %d\n", err)); } +#ifdef DISABLE_WL_FRAMEBURST_SOFTAP + else { + /* Disable Frameburst only for stand-alone 2GHz SoftAP */ + if (wl_get_mode_by_netdev(cfg, dev) == WL_MODE_AP && + DHD_OPMODE_SUPPORTED(cfg->pub, DHD_FLAG_HOSTAP_MODE) && + (_chan <= CH_MAX_2G_CHANNEL) && + !wl_get_drv_status(cfg, CONNECTED, + bcmcfg_to_prmry_ndev(cfg))) { + WL_DBG(("Disabling frameburst on " + "stand-alone 2GHz SoftAP\n")); + wl_cfg80211_set_frameburst(cfg, FALSE); + } + } +#endif /* DISABLE_WL_FRAMEBURST_SOFTAP */ } else { WL_ERR(("failed to convert host chanspec to fw chanspec\n")); err = BCME_ERROR; @@ -6814,6 +10755,14 @@ } } #endif /* CUSTOM_SET_CPUCORE */ + if (!err && (wl_get_mode_by_netdev(cfg, dev) == WL_MODE_AP)) { + /* Update AP/GO operating channel */ + cfg->ap_oper_channel = ieee80211_frequency_to_channel(chan->center_freq); + } + if (err) { + wl_flush_fw_log_buffer(bcmcfg_to_prmry_ndev(cfg), + FW_LOGSET_MASK_ALL); + } return err; } @@ -6822,14 +10771,49 @@ wl_cfg80211_get_remain_on_channel_ndev(struct bcm_cfg80211 *cfg) { struct net_info *_net_info, *next; + GCC_DIAGNOSTIC_PUSH_SUPPRESS_CAST(); list_for_each_entry_safe(_net_info, next, &cfg->net_list, list) { + GCC_DIAGNOSTIC_POP(); if (_net_info->ndev && test_bit(WL_STATUS_REMAINING_ON_CHANNEL, &_net_info->sme_state)) return _net_info->ndev; } + return NULL; } #endif /* WL_CFG80211_VSDB_PRIORITIZE_SCAN_REQUEST */ + +#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 4, 0)) || defined(WL_COMPAT_WIRELESS) +#ifdef BCMWAPI_WPI +static s32 +wl_validate_wapisecurity(struct net_device *dev, s32 bssidx) +{ + s32 err = BCME_OK; + + /* set auth */ + err = wldev_iovar_setint_bsscfg(dev, "auth", 0, bssidx); + if (err < 0) { + WL_ERR(("WAPI auth error %d\n", err)); + return BCME_ERROR; + } + + /* set wsec */ + err = wldev_iovar_setint_bsscfg(dev, "wsec", SMS4_ENABLED, bssidx); + if (err < 0) { + WL_ERR(("WAPI wsec error %d\n", err)); + return BCME_ERROR; + } + + /* set upper-layer auth */ + err = wldev_iovar_setint_bsscfg(dev, "wpa_auth", WAPI_AUTH_PSK, bssidx); + if (err < 0) { + WL_ERR(("WAPI wpa_auth error %d\n", err)); + return BCME_ERROR; + } + return 0; +} +#endif /* BCMWAPI_WPI */ +#endif /* LINUX_VERSION >= VERSION(3,4,0) || WL_COMPAT_WIRELESS */ static s32 wl_validate_opensecurity(struct net_device *dev, s32 bssidx, bool privacy) @@ -6872,8 +10856,65 @@ return 0; } +#define MAX_FILS_IND_IE_LEN 1024u static s32 -wl_validate_wpa2ie(struct net_device *dev, bcm_tlv_t *wpa2ie, s32 bssidx) +wl_validate_fils_ind_ie(struct net_device *dev, const bcm_tlv_t *filsindie, s32 bssidx) +{ + s32 err = BCME_OK; + struct bcm_cfg80211 *cfg = NULL; + bcm_iov_buf_t *iov_buf = NULL; + bcm_xtlv_t* pxtlv; + int iov_buf_size = 0; + + if (!dev || !filsindie) { + WL_ERR(("%s: dev/filsidie is null\n", __FUNCTION__)); + goto exit; + } + + cfg = wl_get_cfg(dev); + if (!cfg) { + WL_ERR(("%s: cfg is null\n", __FUNCTION__)); + goto exit; + } + + iov_buf_size = sizeof(bcm_iov_buf_t) + sizeof(bcm_xtlv_t) + filsindie->len - 1; + iov_buf = MALLOCZ(cfg->osh, iov_buf_size); + if (!iov_buf) { + WL_ERR(("%s: iov_buf alloc failed! %d bytes\n", __FUNCTION__, iov_buf_size)); + err = BCME_NOMEM; + goto exit; + } + iov_buf->version = WL_FILS_IOV_VERSION; + iov_buf->id = WL_FILS_CMD_ADD_IND_IE; + iov_buf->len = sizeof(bcm_xtlv_t) + filsindie->len - 1; + pxtlv = (bcm_xtlv_t*)&iov_buf->data[0]; + pxtlv->id = WL_FILS_XTLV_IND_IE; + pxtlv->len = filsindie->len; + /* memcpy_s return check not required as buffer is allocated based on ie + * len + */ + (void)memcpy_s(pxtlv->data, filsindie->len, filsindie->data, filsindie->len); + + err = wldev_iovar_setbuf(dev, "fils", iov_buf, iov_buf_size, + cfg->ioctl_buf, WLC_IOCTL_SMLEN, &cfg->ioctl_buf_sync); + if (unlikely(err)) { + WL_ERR(("fils indication ioctl error (%d)\n", err)); + goto exit; + } + +exit: + if (err < 0) { + WL_ERR(("FILS Ind setting error %d\n", err)); + } + + if (iov_buf) { + MFREE(cfg->osh, iov_buf, iov_buf_size); + } + return err; +} + +static s32 +wl_validate_wpa2ie(struct net_device *dev, const bcm_tlv_t *wpa2ie, s32 bssidx) { s32 len = 0; s32 err = BCME_OK; @@ -6882,14 +10923,14 @@ u32 pval = 0; u32 gval = 0; u32 wpa_auth = 0; - wpa_suite_mcast_t *mcast; - wpa_suite_ucast_t *ucast; - wpa_suite_auth_key_mgmt_t *mgmt; - wpa_pmkid_list_t *pmkid; + const wpa_suite_mcast_t *mcast; + const wpa_suite_ucast_t *ucast; + const wpa_suite_auth_key_mgmt_t *mgmt; + const wpa_pmkid_list_t *pmkid; int cnt = 0; #ifdef MFP int mfp = 0; - struct bcm_cfg80211 *cfg = g_bcm_cfg; + struct bcm_cfg80211 *cfg = wl_get_cfg(dev); #endif /* MFP */ u16 suite_count; @@ -6902,7 +10943,7 @@ WL_DBG(("Enter \n")); len = wpa2ie->len - WPA2_VERSION_LEN; /* check the mcast cipher */ - mcast = (wpa_suite_mcast_t *)&wpa2ie->data[WPA2_VERSION_LEN]; + mcast = (const wpa_suite_mcast_t *)&wpa2ie->data[WPA2_VERSION_LEN]; switch (mcast->type) { case WPA_CIPHER_NONE: gval = 0; @@ -6917,6 +10958,14 @@ case WPA_CIPHER_AES_CCM: gval = AES_ENABLED; break; +#ifdef BCMWAPI_WPI + case WAPI_CIPHER_SMS4: + gval = SMS4_ENABLED; + break; +#endif // endif + case WPA_CIPHER_AES_GCM256: + gval = AES_GCMP256; + break; default: WL_ERR(("No Security Info\n")); break; @@ -6925,7 +10974,7 @@ return BCME_BADLEN; /* check the unicast cipher */ - ucast = (wpa_suite_ucast_t *)&mcast[1]; + ucast = (const wpa_suite_ucast_t *)&mcast[1]; suite_count = ltoh16_ua(&ucast->count); switch (ucast->list[0].type) { case WPA_CIPHER_NONE: @@ -6941,6 +10990,14 @@ case WPA_CIPHER_AES_CCM: pval = AES_ENABLED; break; +#ifdef BCMWAPI_WPI + case WAPI_CIPHER_SMS4: + pval = SMS4_ENABLED; + break; +#endif // endif + case WPA_CIPHER_AES_GCM256: + pval = AES_GCMP256; + break; default: WL_ERR(("No Security Info\n")); } @@ -6950,35 +11007,52 @@ /* FOR WPS , set SEC_OW_ENABLED */ wsec = (pval | gval | SES_OW_ENABLED); /* check the AKM */ - mgmt = (wpa_suite_auth_key_mgmt_t *)&ucast->list[suite_count]; + mgmt = (const wpa_suite_auth_key_mgmt_t *)&ucast->list[suite_count]; suite_count = cnt = ltoh16_ua(&mgmt->count); while (cnt--) { + if (!bcmp(mgmt->list[cnt].oui, WPA2_OUI, WPA2_OUI_LEN)) { switch (mgmt->list[cnt].type) { case RSN_AKM_NONE: - wpa_auth |= WPA_AUTH_NONE; + wpa_auth |= WPA_AUTH_NONE; break; case RSN_AKM_UNSPECIFIED: - wpa_auth |= WPA2_AUTH_UNSPECIFIED; + wpa_auth |= WPA2_AUTH_UNSPECIFIED; break; case RSN_AKM_PSK: - wpa_auth |= WPA2_AUTH_PSK; - break; -#ifdef MFP - case RSN_AKM_MFP_PSK: - wpa_auth |= WPA2_AUTH_PSK_SHA256; - break; - case RSN_AKM_MFP_1X: - wpa_auth |= WPA2_AUTH_1X_SHA256; + wpa_auth |= WPA2_AUTH_PSK; break; +#ifdef MFP + case RSN_AKM_MFP_PSK: + wpa_auth |= WPA2_AUTH_PSK_SHA256; + break; + case RSN_AKM_MFP_1X: + wpa_auth |= WPA2_AUTH_1X_SHA256; + break; + case RSN_AKM_FILS_SHA256: + wpa_auth |= WPA2_AUTH_FILS_SHA256; + break; + case RSN_AKM_FILS_SHA384: + wpa_auth |= WPA2_AUTH_FILS_SHA384; + break; +#ifdef WL_SAE + case RSN_AKM_SAE_PSK: + wpa_auth |= WPA3_AUTH_SAE_PSK; + break; + case RSN_AKM_SUITEB_SHA384_1X: + wpa_auth |= WPA3_AUTH_1X_SUITE_B_SHA384; + break; +#endif /* WL_SAE */ #endif /* MFP */ default: WL_ERR(("No Key Mgmt Info\n")); } + } else if (!bcmp(mgmt->list[cnt].oui, WFA_OUI, WFA_OUI_LEN)) + wpa_auth |= WPA2_WFA_AUTH_DPP; } if ((len -= (WPA_IE_SUITE_COUNT_LEN + (WPA_SUITE_LEN * suite_count))) >= RSN_CAP_LEN) { - rsn_cap[0] = *(u8 *)&mgmt->list[suite_count]; - rsn_cap[1] = *((u8 *)&mgmt->list[suite_count] + 1); + rsn_cap[0] = *(const u8 *)&mgmt->list[suite_count]; + rsn_cap[1] = *((const u8 *)&mgmt->list[suite_count] + 1); if (rsn_cap[0] & (RSN_CAP_16_REPLAY_CNTRS << RSN_CAP_PTK_REPLAY_CNTR_SHIFT)) { wme_bss_disable = 0; @@ -7016,7 +11090,8 @@ len -= RSN_CAP_LEN; if (len >= WPA2_PMKID_COUNT_LEN) { - pmkid = (wpa_pmkid_list_t *)((u8 *)&mgmt->list[suite_count] + RSN_CAP_LEN); + pmkid = (const wpa_pmkid_list_t *) + ((const u8 *)&mgmt->list[suite_count] + RSN_CAP_LEN); cnt = ltoh16_ua(&pmkid->count); if (cnt != 0) { WL_ERR(("AP has non-zero PMKID count. Wrong!\n")); @@ -7029,16 +11104,12 @@ #ifdef MFP len -= WPA2_PMKID_COUNT_LEN; if (len >= WPA_SUITE_LEN) { - err = wldev_iovar_setbuf_bsscfg(dev, "bip", - (void *)((u8 *)&mgmt->list[suite_count] + RSN_CAP_LEN + WPA2_PMKID_COUNT_LEN), - WPA_SUITE_LEN, - cfg->ioctl_buf, WLC_IOCTL_SMLEN, bssidx, &cfg->ioctl_buf_sync); - if (err < 0) { - WL_ERR(("bip set error %d\n", err)); - return BCME_ERROR; - } + cfg->bip_pos = + (const u8 *)&mgmt->list[suite_count] + RSN_CAP_LEN + WPA2_PMKID_COUNT_LEN; + } else { + cfg->bip_pos = NULL; } -#endif +#endif // endif /* set auth */ err = wldev_iovar_setint_bsscfg(dev, "auth", auth, bssidx); @@ -7055,15 +11126,7 @@ } #ifdef MFP - if (mfp) { - /* This needs to go after wsec otherwise the wsec command will - * overwrite the values set by MFP - */ - if ((err = wldev_iovar_setint_bsscfg(dev, "mfp", mfp, bssidx)) < 0) { - WL_ERR(("MFP Setting failed. ret = %d \n", err)); - return err; - } - } + cfg->mfp_mode = mfp; #endif /* MFP */ /* set upper-layer auth */ @@ -7077,11 +11140,11 @@ } static s32 -wl_validate_wpaie(struct net_device *dev, wpa_ie_fixed_t *wpaie, s32 bssidx) +wl_validate_wpaie(struct net_device *dev, const wpa_ie_fixed_t *wpaie, s32 bssidx) { - wpa_suite_mcast_t *mcast; - wpa_suite_ucast_t *ucast; - wpa_suite_auth_key_mgmt_t *mgmt; + const wpa_suite_mcast_t *mcast; + const wpa_suite_ucast_t *ucast; + const wpa_suite_auth_key_mgmt_t *mgmt; u16 auth = 0; /* d11 open authentication */ u16 count; s32 err = BCME_OK; @@ -7100,12 +11163,12 @@ len -= WPA_IE_TAG_FIXED_LEN; /* check for multicast cipher suite */ if (len < WPA_SUITE_LEN) { - WL_INFORM(("no multicast cipher suite\n")); + WL_INFORM_MEM(("no multicast cipher suite\n")); goto exit; } /* pick up multicast cipher */ - mcast = (wpa_suite_mcast_t *)&wpaie[1]; + mcast = (const wpa_suite_mcast_t *)&wpaie[1]; len -= WPA_SUITE_LEN; if (!bcmp(mcast->oui, WPA_OUI, WPA_OUI_LEN)) { if (IS_WPA_CIPHER(mcast->type)) { @@ -7132,11 +11195,11 @@ } /* Check for unicast suite(s) */ if (len < WPA_IE_SUITE_COUNT_LEN) { - WL_INFORM(("no unicast suite\n")); + WL_INFORM_MEM(("no unicast suite\n")); goto exit; } /* walk thru unicast cipher list and pick up what we recognize */ - ucast = (wpa_suite_ucast_t *)&mcast[1]; + ucast = (const wpa_suite_ucast_t *)&mcast[1]; count = ltoh16_ua(&ucast->count); len -= WPA_IE_SUITE_COUNT_LEN; for (i = 0; i < count && len >= WPA_SUITE_LEN; @@ -7168,11 +11231,11 @@ len -= (count - i) * WPA_SUITE_LEN; /* Check for auth key management suite(s) */ if (len < WPA_IE_SUITE_COUNT_LEN) { - WL_INFORM((" no auth key mgmt suite\n")); + WL_INFORM_MEM((" no auth key mgmt suite\n")); goto exit; } /* walk thru auth management suite list and pick up what we recognize */ - mgmt = (wpa_suite_auth_key_mgmt_t *)&ucast->list[count]; + mgmt = (const wpa_suite_auth_key_mgmt_t *)&ucast->list[count]; count = ltoh16_ua(&mgmt->count); len -= WPA_IE_SUITE_COUNT_LEN; for (i = 0; i < count && len >= WPA_SUITE_LEN; @@ -7222,6 +11285,249 @@ return 0; } +#if defined(SUPPORT_SOFTAP_WPAWPA2_MIXED) +static u32 wl_get_cipher_type(uint8 type) +{ + u32 ret = 0; + switch (type) { + case WPA_CIPHER_NONE: + ret = 0; + break; + case WPA_CIPHER_WEP_40: + case WPA_CIPHER_WEP_104: + ret = WEP_ENABLED; + break; + case WPA_CIPHER_TKIP: + ret = TKIP_ENABLED; + break; + case WPA_CIPHER_AES_CCM: + ret = AES_ENABLED; + break; +#ifdef BCMWAPI_WPI + case WAPI_CIPHER_SMS4: + ret = SMS4_ENABLED; + break; +#endif // endif + default: + WL_ERR(("No Security Info\n")); + } + return ret; +} + +static u32 wl_get_suite_auth_key_mgmt_type(uint8 type, const wpa_suite_mcast_t *mcast) +{ + u32 ret = 0; + u32 is_wpa2 = 0; + + if (!bcmp(mcast->oui, WPA2_OUI, WPA2_OUI_LEN)) { + is_wpa2 = 1; + } + + WL_INFORM_MEM(("%s, type = %d\n", is_wpa2 ? "WPA2":"WPA", type)); + switch (type) { + case RSN_AKM_NONE: + /* For WPA and WPA2, AUTH_NONE is common */ + ret = WPA_AUTH_NONE; + break; + case RSN_AKM_UNSPECIFIED: + if (is_wpa2) { + ret = WPA2_AUTH_UNSPECIFIED; + } else { + ret = WPA_AUTH_UNSPECIFIED; + } + break; + case RSN_AKM_PSK: + if (is_wpa2) { + ret = WPA2_AUTH_PSK; + } else { + ret = WPA_AUTH_PSK; + } + break; +#ifdef WL_SAE + case RSN_AKM_SAE_PSK: + ret = WPA3_AUTH_SAE_PSK; + break; +#endif /* WL_SAE */ + default: + WL_ERR(("No Key Mgmt Info\n")); + } + + return ret; +} + +static s32 +wl_validate_wpaie_wpa2ie(struct net_device *dev, const wpa_ie_fixed_t *wpaie, + const bcm_tlv_t *wpa2ie, s32 bssidx) +{ + const wpa_suite_mcast_t *mcast; + const wpa_suite_ucast_t *ucast; + const wpa_suite_auth_key_mgmt_t *mgmt; + u16 auth = 0; /* d11 open authentication */ + u16 count; + s32 err = BCME_OK; + u32 wme_bss_disable; + u16 suite_count; + u8 rsn_cap[2]; + s32 len = 0; + u32 i; + u32 wsec1, wsec2, wsec; + u32 pval = 0; + u32 gval = 0; + u32 wpa_auth = 0; + u32 wpa_auth1 = 0; + u32 wpa_auth2 = 0; + + if (wpaie == NULL || wpa2ie == NULL) + goto exit; + + WL_DBG(("Enter \n")); + len = wpaie->length; /* value length */ + len -= WPA_IE_TAG_FIXED_LEN; + /* check for multicast cipher suite */ + if (len < WPA_SUITE_LEN) { + WL_INFORM_MEM(("no multicast cipher suite\n")); + goto exit; + } + + /* pick up multicast cipher */ + mcast = (const wpa_suite_mcast_t *)&wpaie[1]; + len -= WPA_SUITE_LEN; + if (!bcmp(mcast->oui, WPA_OUI, WPA_OUI_LEN)) { + if (IS_WPA_CIPHER(mcast->type)) { + gval |= wl_get_cipher_type(mcast->type); + } + } + WL_DBG(("\nwpa ie validate\n")); + WL_DBG(("wpa ie mcast cipher = 0x%X\n", gval)); + + /* Check for unicast suite(s) */ + if (len < WPA_IE_SUITE_COUNT_LEN) { + WL_INFORM_MEM(("no unicast suite\n")); + goto exit; + } + + /* walk thru unicast cipher list and pick up what we recognize */ + ucast = (const wpa_suite_ucast_t *)&mcast[1]; + count = ltoh16_ua(&ucast->count); + len -= WPA_IE_SUITE_COUNT_LEN; + for (i = 0; i < count && len >= WPA_SUITE_LEN; + i++, len -= WPA_SUITE_LEN) { + if (!bcmp(ucast->list[i].oui, WPA_OUI, WPA_OUI_LEN)) { + if (IS_WPA_CIPHER(ucast->list[i].type)) { + pval |= wl_get_cipher_type(ucast->list[i].type); + } + } + } + WL_ERR(("wpa ie ucast count =%d, cipher = 0x%X\n", count, pval)); + + /* FOR WPS , set SEC_OW_ENABLED */ + wsec1 = (pval | gval | SES_OW_ENABLED); + WL_ERR(("wpa ie wsec = 0x%X\n", wsec1)); + + len -= (count - i) * WPA_SUITE_LEN; + /* Check for auth key management suite(s) */ + if (len < WPA_IE_SUITE_COUNT_LEN) { + WL_INFORM_MEM((" no auth key mgmt suite\n")); + goto exit; + } + /* walk thru auth management suite list and pick up what we recognize */ + mgmt = (const wpa_suite_auth_key_mgmt_t *)&ucast->list[count]; + count = ltoh16_ua(&mgmt->count); + len -= WPA_IE_SUITE_COUNT_LEN; + for (i = 0; i < count && len >= WPA_SUITE_LEN; + i++, len -= WPA_SUITE_LEN) { + if (!bcmp(mgmt->list[i].oui, WPA_OUI, WPA_OUI_LEN)) { + if (IS_WPA_AKM(mgmt->list[i].type)) { + wpa_auth1 |= + wl_get_suite_auth_key_mgmt_type(mgmt->list[i].type, mcast); + } + } + + } + WL_ERR(("wpa ie wpa_suite_auth_key_mgmt count=%d, key_mgmt = 0x%X\n", count, wpa_auth1)); + WL_ERR(("\nwpa2 ie validate\n")); + + pval = 0; + gval = 0; + len = wpa2ie->len; + /* check the mcast cipher */ + mcast = (const wpa_suite_mcast_t *)&wpa2ie->data[WPA2_VERSION_LEN]; + gval = wl_get_cipher_type(mcast->type); + + WL_ERR(("wpa2 ie mcast cipher = 0x%X\n", gval)); + if ((len -= WPA_SUITE_LEN) <= 0) + { + WL_ERR(("P:wpa2 ie len[%d]", len)); + return BCME_BADLEN; + } + + /* check the unicast cipher */ + ucast = (const wpa_suite_ucast_t *)&mcast[1]; + suite_count = ltoh16_ua(&ucast->count); + WL_ERR((" WPA2 ucast cipher count=%d\n", suite_count)); + pval |= wl_get_cipher_type(ucast->list[0].type); + + if ((len -= (WPA_IE_SUITE_COUNT_LEN + (WPA_SUITE_LEN * suite_count))) <= 0) + return BCME_BADLEN; + + WL_ERR(("wpa2 ie ucast cipher = 0x%X\n", pval)); + + /* FOR WPS , set SEC_OW_ENABLED */ + wsec2 = (pval | gval | SES_OW_ENABLED); + WL_ERR(("wpa2 ie wsec = 0x%X\n", wsec2)); + + /* check the AKM */ + mgmt = (const wpa_suite_auth_key_mgmt_t *)&ucast->list[suite_count]; + suite_count = ltoh16_ua(&mgmt->count); + wpa_auth2 = wl_get_suite_auth_key_mgmt_type(mgmt->list[0].type, mcast); + WL_ERR(("wpa ie wpa_suite_auth_key_mgmt count=%d, key_mgmt = 0x%X\n", count, wpa_auth2)); + + if ((len -= (WPA_IE_SUITE_COUNT_LEN + (WPA_SUITE_LEN * suite_count))) >= RSN_CAP_LEN) { + rsn_cap[0] = *(const u8 *)&mgmt->list[suite_count]; + rsn_cap[1] = *((const u8 *)&mgmt->list[suite_count] + 1); + if (rsn_cap[0] & (RSN_CAP_16_REPLAY_CNTRS << RSN_CAP_PTK_REPLAY_CNTR_SHIFT)) { + wme_bss_disable = 0; + } else { + wme_bss_disable = 1; + } + WL_DBG(("P:rsn_cap[0]=[0x%X]:wme_bss_disabled[%d]\n", rsn_cap[0], wme_bss_disable)); + + /* set wme_bss_disable to sync RSN Capabilities */ + err = wldev_iovar_setint_bsscfg(dev, "wme_bss_disable", wme_bss_disable, bssidx); + if (err < 0) { + WL_ERR(("wme_bss_disable error %d\n", err)); + return BCME_ERROR; + } + } else { + WL_DBG(("There is no RSN Capabilities. remained len %d\n", len)); + } + + wsec = (wsec1 | wsec2); + wpa_auth = (wpa_auth1 | wpa_auth2); + WL_ERR(("wpa_wpa2 wsec=0x%X wpa_auth=0x%X\n", wsec, wpa_auth)); + + /* set auth */ + err = wldev_iovar_setint_bsscfg(dev, "auth", auth, bssidx); + if (err < 0) { + WL_ERR(("auth error %d\n", err)); + return BCME_ERROR; + } + /* set wsec */ + err = wldev_iovar_setint_bsscfg(dev, "wsec", wsec, bssidx); + if (err < 0) { + WL_ERR(("wsec error %d\n", err)); + return BCME_ERROR; + } + /* set upper-layer auth */ + err = wldev_iovar_setint_bsscfg(dev, "wpa_auth", wpa_auth, bssidx); + if (err < 0) { + WL_ERR(("wpa_auth error %d\n", err)); + return BCME_ERROR; + } +exit: + return 0; +} +#endif /* SUPPORT_SOFTAP_WPAWPA2_MIXED */ static s32 wl_cfg80211_bcn_validate_sec( @@ -7231,7 +11537,7 @@ s32 bssidx, bool privacy) { - struct bcm_cfg80211 *cfg = g_bcm_cfg; + struct bcm_cfg80211 *cfg = wl_get_cfg(dev); wl_cfgbss_t *bss = wl_get_cfgbss_by_wdev(cfg, dev->ieee80211_ptr); if (!bss) { @@ -7250,6 +11556,15 @@ WL_DBG(("SoftAP: validating security")); /* If wpa2_ie or wpa_ie is present validate it */ +#if defined(SUPPORT_SOFTAP_WPAWPA2_MIXED) + if ((ies->wpa_ie != NULL && ies->wpa2_ie != NULL)) { + if (wl_validate_wpaie_wpa2ie(dev, ies->wpa_ie, ies->wpa2_ie, bssidx) < 0) { + bss->security_mode = false; + return BCME_ERROR; + } + } + else { +#endif /* SUPPORT_SOFTAP_WPAWPA2_MIXED */ if ((ies->wpa2_ie || ies->wpa_ie) && ((wl_validate_wpa2ie(dev, ies->wpa2_ie, bssidx) < 0 || wl_validate_wpaie(dev, ies->wpa_ie, bssidx) < 0))) { @@ -7257,39 +11572,79 @@ return BCME_ERROR; } + if (ies->fils_ind_ie && + (wl_validate_fils_ind_ie(dev, ies->fils_ind_ie, bssidx) < 0)) { + bss->security_mode = false; + return BCME_ERROR; + } + bss->security_mode = true; if (bss->rsn_ie) { - kfree(bss->rsn_ie); + MFREE(cfg->osh, bss->rsn_ie, bss->rsn_ie[1] + + WPA_RSN_IE_TAG_FIXED_LEN); bss->rsn_ie = NULL; } if (bss->wpa_ie) { - kfree(bss->wpa_ie); + MFREE(cfg->osh, bss->wpa_ie, bss->wpa_ie[1] + + WPA_RSN_IE_TAG_FIXED_LEN); bss->wpa_ie = NULL; } if (bss->wps_ie) { - kfree(bss->wps_ie); + MFREE(cfg->osh, bss->wps_ie, bss->wps_ie[1] + 2); bss->wps_ie = NULL; + } + if (bss->fils_ind_ie) { + MFREE(cfg->osh, bss->fils_ind_ie, bss->fils_ind_ie[1] + + FILS_INDICATION_IE_TAG_FIXED_LEN); } if (ies->wpa_ie != NULL) { /* WPAIE */ bss->rsn_ie = NULL; - bss->wpa_ie = kmemdup(ies->wpa_ie, - ies->wpa_ie->length + WPA_RSN_IE_TAG_FIXED_LEN, - GFP_KERNEL); + bss->wpa_ie = MALLOCZ(cfg->osh, + ies->wpa_ie->length + + WPA_RSN_IE_TAG_FIXED_LEN); + if (bss->wpa_ie) { + memcpy(bss->wpa_ie, ies->wpa_ie, + ies->wpa_ie->length + + WPA_RSN_IE_TAG_FIXED_LEN); + } } else if (ies->wpa2_ie != NULL) { /* RSNIE */ bss->wpa_ie = NULL; - bss->rsn_ie = kmemdup(ies->wpa2_ie, - ies->wpa2_ie->len + WPA_RSN_IE_TAG_FIXED_LEN, - GFP_KERNEL); + bss->rsn_ie = MALLOCZ(cfg->osh, + ies->wpa2_ie->len + + WPA_RSN_IE_TAG_FIXED_LEN); + if (bss->rsn_ie) { + memcpy(bss->rsn_ie, ies->wpa2_ie, + ies->wpa2_ie->len + + WPA_RSN_IE_TAG_FIXED_LEN); + } } +#ifdef WL_FILS + if (ies->fils_ind_ie) { + bss->fils_ind_ie = MALLOCZ(cfg->osh, + ies->fils_ind_ie->len + + FILS_INDICATION_IE_TAG_FIXED_LEN); + if (bss->fils_ind_ie) { + memcpy(bss->fils_ind_ie, ies->fils_ind_ie, + ies->fils_ind_ie->len + + FILS_INDICATION_IE_TAG_FIXED_LEN); + } + } +#endif /* WL_FILS */ +#if defined(SUPPORT_SOFTAP_WPAWPA2_MIXED) + } +#endif /* SUPPORT_SOFTAP_WPAWPA2_MIXED */ if (!ies->wpa2_ie && !ies->wpa_ie) { wl_validate_opensecurity(dev, bssidx, privacy); bss->security_mode = false; } if (ies->wps_ie) { - bss->wps_ie = kmemdup(ies->wps_ie, ies->wps_ie_len, GFP_KERNEL); + bss->wps_ie = MALLOCZ(cfg->osh, ies->wps_ie_len); + if (bss->wps_ie) { + memcpy(bss->wps_ie, ies->wps_ie, ies->wps_ie_len); + } } } @@ -7297,66 +11652,60 @@ } -#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 4, 0)) +#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 4, 0)) || defined(WL_COMPAT_WIRELESS) static s32 wl_cfg80211_bcn_set_params( struct cfg80211_ap_settings *info, struct net_device *dev, u32 dev_role, s32 bssidx) { - struct bcm_cfg80211 *cfg = g_bcm_cfg; + struct bcm_cfg80211 *cfg = wl_get_cfg(dev); s32 err = BCME_OK; WL_DBG(("interval (%d) \ndtim_period (%d) \n", info->beacon_interval, info->dtim_period)); if (info->beacon_interval) { - if ((err = wldev_ioctl(dev, WLC_SET_BCNPRD, - &info->beacon_interval, sizeof(s32), true)) < 0) { + if ((err = wldev_ioctl_set(dev, WLC_SET_BCNPRD, + &info->beacon_interval, sizeof(s32))) < 0) { WL_ERR(("Beacon Interval Set Error, %d\n", err)); return err; } } if (info->dtim_period) { - if ((err = wldev_ioctl(dev, WLC_SET_DTIMPRD, - &info->dtim_period, sizeof(s32), true)) < 0) { + if ((err = wldev_ioctl_set(dev, WLC_SET_DTIMPRD, + &info->dtim_period, sizeof(s32))) < 0) { WL_ERR(("DTIM Interval Set Error, %d\n", err)); return err; } } if ((info->ssid) && (info->ssid_len > 0) && - (info->ssid_len <= 32)) { + (info->ssid_len <= DOT11_MAX_SSID_LEN)) { WL_DBG(("SSID (%s) len:%zd \n", info->ssid, info->ssid_len)); if (dev_role == NL80211_IFTYPE_AP) { /* Store the hostapd SSID */ - memset(cfg->hostapd_ssid.SSID, 0x00, 32); + bzero(cfg->hostapd_ssid.SSID, DOT11_MAX_SSID_LEN); memcpy(cfg->hostapd_ssid.SSID, info->ssid, info->ssid_len); - cfg->hostapd_ssid.SSID_len = info->ssid_len; + cfg->hostapd_ssid.SSID_len = (uint32)info->ssid_len; } else { /* P2P GO */ - memset(cfg->p2p->ssid.SSID, 0x00, 32); + bzero(cfg->p2p->ssid.SSID, DOT11_MAX_SSID_LEN); memcpy(cfg->p2p->ssid.SSID, info->ssid, info->ssid_len); - cfg->p2p->ssid.SSID_len = info->ssid_len; + cfg->p2p->ssid.SSID_len = (uint32)info->ssid_len; } - } - - if (info->hidden_ssid) { - if ((err = wldev_iovar_setint(dev, "closednet", 1)) < 0) - WL_ERR(("failed to set hidden : %d\n", err)); - WL_DBG(("hidden_ssid_enum_val: %d \n", info->hidden_ssid)); } return err; } -#endif +#endif /* LINUX_VERSION >= VERSION(3,4,0) || WL_COMPAT_WIRELESS */ static s32 -wl_cfg80211_parse_ies(u8 *ptr, u32 len, struct parsed_ies *ies) +wl_cfg80211_parse_ies(const u8 *ptr, u32 len, struct parsed_ies *ies) { s32 err = BCME_OK; - memset(ies, 0, sizeof(struct parsed_ies)); + bzero(ies, sizeof(struct parsed_ies)); /* find the WPSIE */ if ((ies->wps_ie = wl_cfgp2p_find_wpsie(ptr, len)) != NULL) { @@ -7373,6 +11722,13 @@ ies->wpa2_ie_len = ies->wpa2_ie->len; } + /* find the FILS_IND_IE */ + if ((ies->fils_ind_ie = bcm_parse_tlvs(ptr, len, + DOT11_MNG_FILS_IND_ID)) != NULL) { + WL_DBG((" FILS IND IE found\n")); + ies->fils_ind_ie_len = ies->fils_ind_ie->len; + } + /* find the WPA_IE */ if ((ies->wpa_ie = wl_cfgp2p_find_wpaie(ptr, len)) != NULL) { WL_DBG((" WPA found\n")); @@ -7382,43 +11738,152 @@ return err; } +static s32 +wl_cfg80211_set_ap_role( + struct bcm_cfg80211 *cfg, + struct net_device *dev) +{ + s32 err = BCME_OK; + s32 infra = 1; + s32 ap = 0; + s32 pm; + s32 bssidx; + s32 apsta = 0; + if ((bssidx = wl_get_bssidx_by_wdev(cfg, dev->ieee80211_ptr)) < 0) { + WL_ERR(("Find p2p index from wdev(%p) failed\n", dev->ieee80211_ptr)); + return -EINVAL; + } + + WL_INFORM_MEM(("[%s] Bringup SoftAP on bssidx:%d \n", dev->name, bssidx)); + + if ((err = wl_cfg80211_add_del_bss(cfg, dev, bssidx, + WL_IF_TYPE_AP, 0, NULL)) < 0) { + WL_ERR(("wl add_del_bss returned error:%d\n", err)); + return err; + } + + /* + * For older chips, "bss" iovar does not support + * bsscfg role change/upgradation, and still + * return BCME_OK on attempt + * Hence, below traditional way to handle the same + */ + + if ((err = wldev_ioctl_get(dev, + WLC_GET_AP, &ap, sizeof(s32))) < 0) { + WL_ERR(("Getting AP mode failed %d \n", err)); + return err; + } + + if (!ap) { + /* AP mode switch not supported. Try setting up AP explicitly */ + err = wldev_iovar_getint(dev, "apsta", (s32 *)&apsta); + if (unlikely(err)) { + WL_ERR(("Could not get apsta %d\n", err)); + return err; + } + if (apsta == 0) { + /* If apsta is not set, set it */ + + /* Check for any connected interfaces before wl down */ + if (wl_get_drv_status_all(cfg, CONNECTED) > 0) { + WL_ERR(("Concurrent i/f operational. can't do wl down")); + return BCME_ERROR; + } + err = wldev_ioctl_set(dev, WLC_DOWN, &ap, sizeof(s32)); + if (err < 0) { + WL_ERR(("WLC_DOWN error %d\n", err)); + return err; + } + err = wldev_iovar_setint(dev, "apsta", 1); + if (err < 0) { + WL_ERR(("wl apsta 0 error %d\n", err)); + return err; + } + ap = 1; + if ((err = wldev_ioctl_set(dev, + WLC_SET_AP, &ap, sizeof(s32))) < 0) { + WL_ERR(("setting AP mode failed %d \n", err)); + return err; + } + } + } + + if (bssidx == 0) { + pm = 0; + if ((err = wldev_ioctl_set(dev, WLC_SET_PM, &pm, sizeof(pm))) != 0) { + WL_ERR(("wl PM 0 returned error:%d\n", err)); + /* Ignore error, if any */ + err = BCME_OK; + } + err = wldev_ioctl_set(dev, WLC_SET_INFRA, &infra, sizeof(s32)); + if (err < 0) { + WL_ERR(("SET INFRA error %d\n", err)); + return err; + } + } + + /* On success, mark AP creation in progress. */ + wl_set_drv_status(cfg, AP_CREATING, dev); + return 0; +} + +/* In RSDB downgrade cases, the link up event can get delayed upto 7-8 secs */ +#define MAX_AP_LINK_WAIT_TIME 10000 static s32 wl_cfg80211_bcn_bringup_ap( struct net_device *dev, struct parsed_ies *ies, u32 dev_role, s32 bssidx) { - struct bcm_cfg80211 *cfg = g_bcm_cfg; + struct bcm_cfg80211 *cfg = wl_get_cfg(dev); struct wl_join_params join_params; bool is_bssup = false; s32 infra = 1; s32 join_params_size = 0; - s32 ap = 1; - s32 pm; s32 wsec; +#ifdef DISABLE_11H_SOFTAP + s32 spect = 0; +#endif /* DISABLE_11H_SOFTAP */ +#ifdef SOFTAP_UAPSD_OFF + uint32 wme_apsd = 0; +#endif /* SOFTAP_UAPSD_OFF */ s32 err = BCME_OK; s32 is_rsdb_supported = BCME_ERROR; + long timeout; + dhd_pub_t *dhdp = (dhd_pub_t *)(cfg->pub); +#ifndef IGUANA_LEGACY_CHIPS + s32 ap = 1; +#endif // endif is_rsdb_supported = DHD_OPMODE_SUPPORTED(cfg->pub, DHD_FLAG_RSDB_MODE); if (is_rsdb_supported < 0) return (-ENODEV); - WL_DBG(("Enter dev_role:%d bssidx:%d\n", dev_role, bssidx)); + WL_DBG(("Enter dev_role:%d bssidx:%d ifname:%s\n", dev_role, bssidx, dev->name)); /* Common code for SoftAP and P2P GO */ - wldev_iovar_setint(dev, "mpc", 0); + wl_clr_drv_status(cfg, AP_CREATED, dev); + + /* Make sure INFRA is set for AP/GO */ + err = wldev_ioctl_set(dev, WLC_SET_INFRA, &infra, sizeof(s32)); + if (err < 0) { + WL_ERR(("SET INFRA error %d\n", err)); + goto exit; + } + + /* Do abort scan before creating GO */ + wl_cfg80211_scan_abort(cfg); if (dev_role == NL80211_IFTYPE_P2P_GO) { - is_bssup = wl_cfgp2p_bss_isup(dev, bssidx); + is_bssup = wl_cfg80211_bss_isup(dev, bssidx); if (!is_bssup && (ies->wpa2_ie != NULL)) { - - err = wldev_ioctl(dev, WLC_SET_INFRA, &infra, sizeof(s32), true); + err = wldev_iovar_setint_bsscfg(dev, "mpc", 0, bssidx); if (err < 0) { - WL_ERR(("SET INFRA error %d\n", err)); + WL_ERR(("MPC setting failed, ret=%d\n", err)); goto exit; } - err = wldev_iovar_setbuf_bsscfg(dev, "ssid", &cfg->p2p->ssid, sizeof(cfg->p2p->ssid), cfg->ioctl_buf, WLC_IOCTL_MAXLEN, bssidx, &cfg->ioctl_buf_sync); @@ -7427,78 +11892,101 @@ goto exit; } - /* Do abort scan before creating GO */ - wl_cfg80211_scan_abort(cfg); +#ifdef MFP + err = wldev_iovar_setint_bsscfg(dev, "mfp", cfg->mfp_mode, bssidx); + if (err < 0) { + WL_ERR(("MFP Setting failed. ret = %d \n", err)); + /* If fw doesn't support mfp, Ignore the error */ + if (err != BCME_UNSUPPORTED) { + goto exit; + } + } +#endif /* MFP */ - if ((err = wl_cfgp2p_bss(cfg, dev, bssidx, 1)) < 0) { + if ((err = wl_cfg80211_bss_up(cfg, dev, bssidx, 1)) < 0) { WL_ERR(("GO Bring up error %d\n", err)); goto exit; } } else WL_DBG(("Bss is already up\n")); - } else if ((dev_role == NL80211_IFTYPE_AP) && - (wl_get_drv_status(cfg, AP_CREATING, dev))) { - /* Device role SoftAP */ + } else if (dev_role == NL80211_IFTYPE_AP) { - WL_DBG(("Creating AP bssidx:%d dev_role:%d\n", bssidx, dev_role)); - - if (bssidx == 0) { - /* AP on primary Interface */ - if (is_rsdb_supported) { - if ((err = wl_cfg80211_add_del_bss(cfg, dev, bssidx, - NL80211_IFTYPE_AP, 0, NULL)) < 0) { - WL_ERR(("wl add_del_bss returned error:%d\n", err)); - goto exit; - } - } else if (is_rsdb_supported == 0) { - /* AP mode switch not supported. Try setting up AP explicitly */ - err = wldev_ioctl(dev, WLC_DOWN, &ap, sizeof(s32), true); - if (err < 0) { - WL_ERR(("WLC_DOWN error %d\n", err)); - goto exit; - } - err = wldev_iovar_setint(dev, "apsta", 0); - if (err < 0) { - WL_ERR(("wl apsta 0 error %d\n", err)); - goto exit; - } - - if ((err = wldev_ioctl(dev, - WLC_SET_AP, &ap, sizeof(s32), true)) < 0) { - WL_ERR(("setting AP mode failed %d \n", err)); - goto exit; - } - - } - - pm = 0; - if ((err = wldev_ioctl(dev, WLC_SET_PM, &pm, sizeof(pm), true)) != 0) { - WL_ERR(("wl PM 0 returned error:%d\n", err)); + if (!wl_get_drv_status(cfg, AP_CREATING, dev)) { + /* Make sure fw is in proper state */ + err = wl_cfg80211_set_ap_role(cfg, dev); + if (unlikely(err)) { + WL_ERR(("set ap role failed!\n")); goto exit; } - - err = wldev_ioctl(dev, WLC_SET_INFRA, &infra, sizeof(s32), true); - if (err < 0) { - WL_ERR(("SET INFRA error %d\n", err)); - goto exit; - } - } else if (cfg->cfgdev_bssidx && (bssidx == cfg->cfgdev_bssidx)) { - - WL_DBG(("Bringup SoftAP on virtual Interface bssidx:%d \n", bssidx)); - - if ((err = wl_cfg80211_add_del_bss(cfg, dev, - bssidx, NL80211_IFTYPE_AP, 0, NULL)) < 0) { - WL_ERR(("wl bss ap returned error:%d\n", err)); - goto exit; - } - } - err = wldev_ioctl(dev, WLC_UP, &ap, sizeof(s32), true); + /* Device role SoftAP */ + WL_DBG(("Creating AP bssidx:%d dev_role:%d\n", bssidx, dev_role)); + /* Clear the status bit after use */ + wl_clr_drv_status(cfg, AP_CREATING, dev); + +#ifdef DISABLE_11H_SOFTAP + if (is_rsdb_supported == 0) { + err = wldev_ioctl_set(dev, WLC_DOWN, &ap, sizeof(s32)); + if (err < 0) { + WL_ERR(("WLC_DOWN error %d\n", err)); + goto exit; + } + } + err = wldev_ioctl_set(dev, WLC_SET_SPECT_MANAGMENT, + &spect, sizeof(s32)); + if (err < 0) { + WL_ERR(("SET SPECT_MANAGMENT error %d\n", err)); + goto exit; + } +#endif /* DISABLE_11H_SOFTAP */ + +#ifdef WL_DISABLE_HE_SOFTAP + err = wl_cfg80211_set_he_mode(dev, cfg, bssidx, WL_IF_TYPE_AP, FALSE); + if (err < 0) { + WL_ERR(("failed to set he features, error=%d\n", err)); + } +#endif /* WL_DISABLE_HE_SOFTAP */ + +#ifdef SOFTAP_UAPSD_OFF + err = wldev_iovar_setbuf_bsscfg(dev, "wme_apsd", &wme_apsd, sizeof(wme_apsd), + cfg->ioctl_buf, WLC_IOCTL_SMLEN, bssidx, &cfg->ioctl_buf_sync); + if (err < 0) { + WL_ERR(("failed to disable uapsd, error=%d\n", err)); + } +#endif /* SOFTAP_UAPSD_OFF */ +#ifndef IGUANA_LEGACY_CHIPS + err = wldev_ioctl_set(dev, WLC_UP, &ap, sizeof(s32)); if (unlikely(err)) { WL_ERR(("WLC_UP error (%d)\n", err)); goto exit; } +#endif // endif +#ifdef MFP + if (cfg->bip_pos) { + err = wldev_iovar_setbuf_bsscfg(dev, "bip", + (const void *)(cfg->bip_pos), WPA_SUITE_LEN, cfg->ioctl_buf, + WLC_IOCTL_SMLEN, bssidx, &cfg->ioctl_buf_sync); + if (err < 0) { + WL_ERR(("bip set error %d\n", err)); +#if defined(IGUANA_LEGACY_CHIPS) + if (wl_customer6_legacy_chip_check(cfg, + bcmcfg_to_prmry_ndev(cfg))) { + /* Ignore bip error: Some older firmwares doesn't + * support bip iovar/ return BCME_NOTUP while trying + * to set bip from AP bring up context. These firmares + * include bip in RSNIE by default. So its okay to ignore + * the error. + */ + err = BCME_OK; + } else +#endif // endif + { + goto exit; + } + } + } +#endif /* MFP */ err = wldev_iovar_getint(dev, "wsec", (s32 *)&wsec); if (unlikely(err)) { @@ -7511,50 +11999,103 @@ sizeof(struct wl_wsec_key), cfg->ioctl_buf, WLC_IOCTL_MAXLEN, bssidx, &cfg->ioctl_buf_sync); /* clear the key after use */ - memset(&cfg->wep_key, 0, sizeof(struct wl_wsec_key)); + bzero(&cfg->wep_key, sizeof(struct wl_wsec_key)); if (unlikely(err)) { WL_ERR(("WLC_SET_KEY error (%d)\n", err)); goto exit; } } - memset(&join_params, 0, sizeof(join_params)); - /* join parameters starts with ssid */ - join_params_size = sizeof(join_params.ssid); - memcpy(join_params.ssid.SSID, cfg->hostapd_ssid.SSID, - cfg->hostapd_ssid.SSID_len); - join_params.ssid.SSID_len = htod32(cfg->hostapd_ssid.SSID_len); - - /* create softap */ - if ((err = wldev_ioctl(dev, WLC_SET_SSID, &join_params, - join_params_size, true)) == 0) { - WL_DBG(("SoftAP set SSID (%s) success\n", join_params.ssid.SSID)); - wl_clr_drv_status(cfg, AP_CREATING, dev); - wl_set_drv_status(cfg, AP_CREATED, dev); - } else { - WL_ERR(("SoftAP/GO set ssid failed! \n")); - goto exit; - } - - if (bssidx != 0) { - /* AP on Virtual Interface */ - if ((err = wl_cfgp2p_bss(cfg, dev, bssidx, 1)) < 0) { - WL_ERR(("Virtual AP Bring up error %d\n", err)); +#ifdef MFP + /* This needs to go after wsec otherwise the wsec command will + * overwrite the values set by MFP + */ + err = wldev_iovar_setint_bsscfg(dev, "mfp", cfg->mfp_mode, bssidx); + if (err < 0) { + WL_ERR(("MFP Setting failed. ret = %d \n", err)); + /* If fw doesn't support mfp, Ignore the error */ + if (err != BCME_UNSUPPORTED) { goto exit; } } +#endif /* MFP */ + + bzero(&join_params, sizeof(join_params)); + /* join parameters starts with ssid */ + join_params_size = sizeof(join_params.ssid); + join_params.ssid.SSID_len = MIN(cfg->hostapd_ssid.SSID_len, + (uint32)DOT11_MAX_SSID_LEN); + memcpy(join_params.ssid.SSID, cfg->hostapd_ssid.SSID, + join_params.ssid.SSID_len); + join_params.ssid.SSID_len = htod32(join_params.ssid.SSID_len); + + /* create softap */ + if ((err = wldev_ioctl_set(dev, WLC_SET_SSID, &join_params, + join_params_size)) != 0) { + WL_ERR(("SoftAP/GO set ssid failed! \n")); + goto exit; + } else { + WL_DBG((" SoftAP SSID \"%s\" \n", join_params.ssid.SSID)); + } + + if ((err = wl_cfg80211_bss_up(cfg, dev, bssidx, 1)) < 0) { + WL_ERR(("AP Bring up error %d\n", err)); + goto exit; + } + + } else { + WL_ERR(("Wrong interface type %d\n", dev_role)); + goto exit; } - /* Mark AP/GO iface status to connected */ - wl_set_drv_status(cfg, CONNECTED, dev); + /* Wait for Linkup event to mark successful AP/GO bring up */ + timeout = wait_event_interruptible_timeout(cfg->netif_change_event, + wl_get_drv_status(cfg, AP_CREATED, dev), msecs_to_jiffies(MAX_AP_LINK_WAIT_TIME)); + if (timeout <= 0 || !wl_get_drv_status(cfg, AP_CREATED, dev)) { + WL_ERR(("Link up didn't come for AP interface. AP/GO creation failed! \n")); + if (timeout == -ERESTARTSYS) { + WL_ERR(("waitqueue was interrupted by a signal, returns -ERESTARTSYS\n")); + err = -ERESTARTSYS; + goto exit; + } + if (dhd_query_bus_erros(dhdp)) { + err = -ENODEV; + goto exit; + } + dhdp->iface_op_failed = TRUE; +#if defined(DHD_DEBUG) && defined(DHD_FW_COREDUMP) + if (dhdp->memdump_enabled) { + dhdp->memdump_type = DUMP_TYPE_AP_LINKUP_FAILURE; + dhd_bus_mem_dump(dhdp); + } +#endif /* DHD_DEBUG && DHD_FW_COREDUMP */ + err = -ENODEV; + goto exit; + } + SUPP_LOG(("AP/GO Link up\n")); exit: - if (cfg->wep_key.len) - memset(&cfg->wep_key, 0, sizeof(struct wl_wsec_key)); + if (cfg->wep_key.len) { + bzero(&cfg->wep_key, sizeof(struct wl_wsec_key)); + } + +#ifdef MFP + if (cfg->mfp_mode) { + cfg->mfp_mode = 0; + } + + if (cfg->bip_pos) { + cfg->bip_pos = NULL; + } +#endif /* MFP */ + + if (err) { + SUPP_LOG(("AP/GO bring up fail. err:%d\n", err)); + } return err; } -#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 4, 0)) +#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 4, 0)) || defined(WL_COMPAT_WIRELESS) s32 wl_cfg80211_parse_ap_ies( struct net_device *dev, @@ -7562,40 +12103,38 @@ struct parsed_ies *ies) { struct parsed_ies prb_ies; - struct bcm_cfg80211 *cfg = g_bcm_cfg; + struct bcm_cfg80211 *cfg = wl_get_cfg(dev); dhd_pub_t *dhd = (dhd_pub_t *)(cfg->pub); - u8 *vndr = NULL; + const u8 *vndr = NULL; u32 vndr_ie_len = 0; s32 err = BCME_OK; /* Parse Beacon IEs */ - if (wl_cfg80211_parse_ies((u8 *)info->tail, + if (wl_cfg80211_parse_ies((const u8 *)info->tail, info->tail_len, ies) < 0) { WL_ERR(("Beacon get IEs failed \n")); err = -EINVAL; goto fail; } - vndr = (u8 *)info->proberesp_ies; - vndr_ie_len = info->proberesp_ies_len; + vndr = (const u8 *)info->proberesp_ies; + vndr_ie_len = (uint32)info->proberesp_ies_len; if (dhd->op_mode & DHD_FLAG_HOSTAP_MODE) { /* SoftAP mode */ - struct ieee80211_mgmt *mgmt; - mgmt = (struct ieee80211_mgmt *)info->probe_resp; + const struct ieee80211_mgmt *mgmt; + mgmt = (const struct ieee80211_mgmt *)info->probe_resp; if (mgmt != NULL) { - vndr = (u8 *)&mgmt->u.probe_resp.variable; - vndr_ie_len = info->probe_resp_len - - offsetof(struct ieee80211_mgmt, u.probe_resp.variable); + vndr = (const u8 *)&mgmt->u.probe_resp.variable; + vndr_ie_len = (uint32)(info->probe_resp_len - + offsetof(const struct ieee80211_mgmt, u.probe_resp.variable)); } } - /* Parse Probe Response IEs */ - if (wl_cfg80211_parse_ies(vndr, vndr_ie_len, &prb_ies) < 0) { + if (wl_cfg80211_parse_ies((const u8 *)vndr, vndr_ie_len, &prb_ies) < 0) { WL_ERR(("PROBE RESP get IEs failed \n")); err = -EINVAL; } - fail: return err; @@ -7607,9 +12146,9 @@ struct cfg80211_beacon_data *info, s32 bssidx) { - struct bcm_cfg80211 *cfg = g_bcm_cfg; + struct bcm_cfg80211 *cfg = wl_get_cfg(dev); dhd_pub_t *dhd = (dhd_pub_t *)(cfg->pub); - u8 *vndr = NULL; + const u8 *vndr = NULL; u32 vndr_ie_len = 0; s32 err = BCME_OK; @@ -7622,31 +12161,42 @@ WL_DBG(("Applied Vndr IEs for Beacon \n")); } - vndr = (u8 *)info->proberesp_ies; - vndr_ie_len = info->proberesp_ies_len; + vndr = (const u8 *)info->proberesp_ies; + vndr_ie_len = (uint32)info->proberesp_ies_len; if (dhd->op_mode & DHD_FLAG_HOSTAP_MODE) { /* SoftAP mode */ - struct ieee80211_mgmt *mgmt; - mgmt = (struct ieee80211_mgmt *)info->probe_resp; + const struct ieee80211_mgmt *mgmt; + mgmt = (const struct ieee80211_mgmt *)info->probe_resp; if (mgmt != NULL) { - vndr = (u8 *)&mgmt->u.probe_resp.variable; - vndr_ie_len = info->probe_resp_len - - offsetof(struct ieee80211_mgmt, u.probe_resp.variable); + vndr = (const u8 *)&mgmt->u.probe_resp.variable; + vndr_ie_len = (uint32)(info->probe_resp_len - + offsetof(struct ieee80211_mgmt, u.probe_resp.variable)); } } /* Set Probe Response IEs to FW */ if ((err = wl_cfg80211_set_mgmt_vndr_ies(cfg, ndev_to_cfgdev(dev), bssidx, VNDR_IE_PRBRSP_FLAG, vndr, vndr_ie_len)) < 0) { - WL_ERR(("Set Probe Resp IE Failed \n")); + WL_ERR(("Set Probe Resp Vndr IE Failed \n")); } else { WL_DBG(("Applied Vndr IEs for Probe Resp \n")); } + /* Set Assoc Response IEs to FW */ + vndr = (const u8 *)info->assocresp_ies; + vndr_ie_len = (uint32)info->assocresp_ies_len; + + if ((err = wl_cfg80211_set_mgmt_vndr_ies(cfg, ndev_to_cfgdev(dev), bssidx, + VNDR_IE_ASSOCRSP_FLAG, vndr, vndr_ie_len)) < 0) { + WL_ERR(("Set Assoc Resp Vndr IE Failed \n")); + } else { + WL_DBG(("Applied Vndr IEs for Assoc Resp \n")); + } + return err; } -#endif +#endif /* LINUX_VERSION >= VERSION(3,4,0) || WL_COMPAT_WIRELESS */ static s32 wl_cfg80211_hostapd_sec( struct net_device *dev, @@ -7654,7 +12204,7 @@ s32 bssidx) { bool update_bss = 0; - struct bcm_cfg80211 *cfg = g_bcm_cfg; + struct bcm_cfg80211 *cfg = wl_get_cfg(dev); wl_cfgbss_t *bss = wl_get_cfgbss_by_wdev(cfg, dev->ieee80211_ptr); if (!bss) { @@ -7666,54 +12216,171 @@ if (bss->wps_ie && memcmp(bss->wps_ie, ies->wps_ie, ies->wps_ie_len)) { WL_DBG((" WPS IE is changed\n")); - kfree(bss->wps_ie); - bss->wps_ie = kmemdup(ies->wps_ie, ies->wps_ie_len, GFP_KERNEL); + MFREE(cfg->osh, bss->wps_ie, bss->wps_ie[1] + 2); + bss->wps_ie = MALLOCZ(cfg->osh, ies->wps_ie_len); + if (bss->wps_ie) { + memcpy(bss->wps_ie, ies->wps_ie, ies->wps_ie_len); + } } else if (bss->wps_ie == NULL) { WL_DBG((" WPS IE is added\n")); - bss->wps_ie = kmemdup(ies->wps_ie, ies->wps_ie_len, GFP_KERNEL); + bss->wps_ie = MALLOCZ(cfg->osh, ies->wps_ie_len); + if (bss->wps_ie) { + memcpy(bss->wps_ie, ies->wps_ie, ies->wps_ie_len); + } } +#if defined(SUPPORT_SOFTAP_WPAWPA2_MIXED) + if (ies->wpa_ie != NULL && ies->wpa2_ie != NULL) { + WL_ERR(("update bss - wpa_ie and wpa2_ie is not null\n")); + if (!bss->security_mode) { + /* change from open mode to security mode */ + update_bss = true; + bss->wpa_ie = MALLOCZ(cfg->osh, + ies->wpa_ie->length + WPA_RSN_IE_TAG_FIXED_LEN); + if (bss->wpa_ie) { + memcpy(bss->wpa_ie, ies->wpa_ie, + ies->wpa_ie->length + WPA_RSN_IE_TAG_FIXED_LEN); + } + bss->rsn_ie = MALLOCZ(cfg->osh, + ies->wpa2_ie->len + WPA_RSN_IE_TAG_FIXED_LEN); + if (bss->rsn_ie) { + memcpy(bss->rsn_ie, ies->wpa2_ie, + ies->wpa2_ie->len + WPA_RSN_IE_TAG_FIXED_LEN); + } + } else { + /* change from (WPA or WPA2 or WPA/WPA2) to WPA/WPA2 mixed mode */ + if (bss->wpa_ie) { + if (memcmp(bss->wpa_ie, + ies->wpa_ie, ies->wpa_ie->length + + WPA_RSN_IE_TAG_FIXED_LEN)) { + MFREE(cfg->osh, bss->wpa_ie, + bss->wpa_ie[1] + WPA_RSN_IE_TAG_FIXED_LEN); + update_bss = true; + bss->wpa_ie = MALLOCZ(cfg->osh, + ies->wpa_ie->length + + WPA_RSN_IE_TAG_FIXED_LEN); + if (bss->wpa_ie) { + memcpy(bss->wpa_ie, ies->wpa_ie, + ies->wpa_ie->length + + WPA_RSN_IE_TAG_FIXED_LEN); + } + } + } + else { + update_bss = true; + bss->wpa_ie = MALLOCZ(cfg->osh, + ies->wpa_ie->length + WPA_RSN_IE_TAG_FIXED_LEN); + if (bss->wpa_ie) { + memcpy(bss->wpa_ie, ies->wpa_ie, + ies->wpa_ie->length + + WPA_RSN_IE_TAG_FIXED_LEN); + } + } + if (bss->rsn_ie) { + if (memcmp(bss->rsn_ie, + ies->wpa2_ie, + ies->wpa2_ie->len + WPA_RSN_IE_TAG_FIXED_LEN)) { + update_bss = true; + MFREE(cfg->osh, bss->rsn_ie, + bss->rsn_ie[1] + WPA_RSN_IE_TAG_FIXED_LEN); + bss->rsn_ie = MALLOCZ(cfg->osh, + ies->wpa2_ie->len + + WPA_RSN_IE_TAG_FIXED_LEN); + if (bss->rsn_ie) { + memcpy(bss->rsn_ie, ies->wpa2_ie, + ies->wpa2_ie->len + + WPA_RSN_IE_TAG_FIXED_LEN); + } + } + } + else { + update_bss = true; + bss->rsn_ie = MALLOCZ(cfg->osh, + ies->wpa2_ie->len + + WPA_RSN_IE_TAG_FIXED_LEN); + if (bss->rsn_ie) { + memcpy(bss->rsn_ie, ies->wpa2_ie, + ies->wpa2_ie->len + + WPA_RSN_IE_TAG_FIXED_LEN); + } + } + } + WL_ERR(("update_bss=%d\n", update_bss)); + if (update_bss) { + bss->security_mode = true; + wl_cfg80211_bss_up(cfg, dev, bssidx, 0); + if (wl_validate_wpaie_wpa2ie(dev, ies->wpa_ie, + ies->wpa2_ie, bssidx) < 0) { + return BCME_ERROR; + } + wl_cfg80211_bss_up(cfg, dev, bssidx, 1); + } + + } + else +#endif /* SUPPORT_SOFTAP_WPAWPA2_MIXED */ if ((ies->wpa_ie != NULL || ies->wpa2_ie != NULL)) { if (!bss->security_mode) { /* change from open mode to security mode */ update_bss = true; if (ies->wpa_ie != NULL) { - bss->wpa_ie = kmemdup(ies->wpa_ie, - ies->wpa_ie->length + WPA_RSN_IE_TAG_FIXED_LEN, - GFP_KERNEL); + bss->wpa_ie = MALLOCZ(cfg->osh, + ies->wpa_ie->length + WPA_RSN_IE_TAG_FIXED_LEN); + if (bss->wpa_ie) { + memcpy(bss->wpa_ie, + ies->wpa_ie, + ies->wpa_ie->length + + WPA_RSN_IE_TAG_FIXED_LEN); + } } else { - bss->rsn_ie = kmemdup(ies->wpa2_ie, - ies->wpa2_ie->len + WPA_RSN_IE_TAG_FIXED_LEN, - GFP_KERNEL); + bss->rsn_ie = MALLOCZ(cfg->osh, + ies->wpa2_ie->len + WPA_RSN_IE_TAG_FIXED_LEN); + if (bss->rsn_ie) { + memcpy(bss->rsn_ie, + ies->wpa2_ie, + ies->wpa2_ie->len + + WPA_RSN_IE_TAG_FIXED_LEN); + } } } else if (bss->wpa_ie) { /* change from WPA2 mode to WPA mode */ if (ies->wpa_ie != NULL) { update_bss = true; - kfree(bss->rsn_ie); - bss->rsn_ie = NULL; - bss->wpa_ie = kmemdup(ies->wpa_ie, - ies->wpa_ie->length + WPA_RSN_IE_TAG_FIXED_LEN, - GFP_KERNEL); + MFREE(cfg->osh, bss->rsn_ie, + bss->rsn_ie[1] + WPA_RSN_IE_TAG_FIXED_LEN); + bss->wpa_ie = MALLOCZ(cfg->osh, + ies->wpa_ie->length + WPA_RSN_IE_TAG_FIXED_LEN); + if (bss->wpa_ie) { + memcpy(bss->wpa_ie, + ies->wpa_ie, + ies->wpa_ie->length + + WPA_RSN_IE_TAG_FIXED_LEN); + } } else if (memcmp(bss->rsn_ie, ies->wpa2_ie, ies->wpa2_ie->len + WPA_RSN_IE_TAG_FIXED_LEN)) { update_bss = true; - kfree(bss->rsn_ie); - bss->rsn_ie = kmemdup(ies->wpa2_ie, - ies->wpa2_ie->len + WPA_RSN_IE_TAG_FIXED_LEN, - GFP_KERNEL); + MFREE(cfg->osh, bss->rsn_ie, + bss->rsn_ie[1] + WPA_RSN_IE_TAG_FIXED_LEN); + bss->rsn_ie = MALLOCZ(cfg->osh, + ies->wpa2_ie->len + WPA_RSN_IE_TAG_FIXED_LEN); + if (bss->rsn_ie) { + memcpy(bss->rsn_ie, + ies->wpa2_ie, + ies->wpa2_ie->len + + WPA_RSN_IE_TAG_FIXED_LEN); + } bss->wpa_ie = NULL; } } if (update_bss) { bss->security_mode = true; - wl_cfgp2p_bss(cfg, dev, bssidx, 0); + wl_cfg80211_bss_up(cfg, dev, bssidx, 0); if (wl_validate_wpa2ie(dev, ies->wpa2_ie, bssidx) < 0 || wl_validate_wpaie(dev, ies->wpa_ie, bssidx) < 0) { return BCME_ERROR; } - wl_cfgp2p_bss(cfg, dev, bssidx, 1); + wl_cfg80211_bss_up(cfg, dev, bssidx, 1); } } } else { @@ -7755,8 +12422,10 @@ #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 19, 0)) const u8 *mac_addr = params->mac; +#ifdef CUSTOM_BLOCK_DEAUTH_AT_EAP_FAILURE + u16 rc = params->reason_code; +#endif /* CUSTOM_BLOCK_DEAUTH_AT_EAP_FAILURE */ #endif /* (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 19, 0)) */ - WL_DBG(("Entry\n")); if (mac_addr == NULL) { WL_DBG(("mac_addr is NULL ignore it\n")); @@ -7776,22 +12445,53 @@ } assoc_maclist->count = MAX_NUM_OF_ASSOCIATED_DEV; - err = wldev_ioctl(ndev, WLC_GET_ASSOCLIST, - assoc_maclist, sizeof(mac_buf), false); + err = wldev_ioctl_get(ndev, WLC_GET_ASSOCLIST, + assoc_maclist, sizeof(mac_buf)); if (err < 0) WL_ERR(("WLC_GET_ASSOCLIST error %d\n", err)); else num_associated = assoc_maclist->count; memcpy(scb_val.ea.octet, mac_addr, ETHER_ADDR_LEN); - scb_val.val = DOT11_RC_DEAUTH_LEAVING; - err = wldev_ioctl(dev, WLC_SCB_DEAUTHENTICATE_FOR_REASON, &scb_val, - sizeof(scb_val_t), true); - if (err < 0) - WL_ERR(("WLC_SCB_DEAUTHENTICATE_FOR_REASON err %d\n", err)); - WL_ERR(("Disconnect STA : %s scb_val.val %d\n", - bcm_ether_ntoa((const struct ether_addr *)mac_addr, eabuf), - scb_val.val)); +#ifdef CUSTOM_BLOCK_DEAUTH_AT_EAP_FAILURE +#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 19, 0)) + if (rc == DOT11_RC_8021X_AUTH_FAIL) { + WL_ERR(("deauth will be sent at F/W\n")); + scb_val.val = DOT11_RC_8021X_AUTH_FAIL; + } else { +#endif /* (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 19, 0)) */ +#endif /* CUSTOM_BLOCK_DEAUTH_AT_EAP_FAILURE */ + +#ifdef WL_WPS_SYNC + if (wl_wps_session_update(ndev, + WPS_STATE_DISCONNECT_CLIENT, mac_addr) == BCME_UNSUPPORTED) { + /* Ignore disconnect command from upper layer */ + WL_INFORM_MEM(("[WPS] Ignore client disconnect.\n")); + } else +#endif /* WL_WPS_SYNC */ + { + + /* need to guarantee EAP-Failure send out before deauth */ + dhd_wait_pend8021x(dev); +#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 19, 0)) + scb_val.val = cpu_to_le32(params->reason_code); +#else + scb_val.val = DOT11_RC_DEAUTH_LEAVING; +#endif // endif + err = wldev_ioctl_set(dev, WLC_SCB_DEAUTHENTICATE_FOR_REASON, &scb_val, + sizeof(scb_val_t)); + if (err < 0) { + WL_ERR(("WLC_SCB_DEAUTHENTICATE_FOR_REASON err %d\n", err)); + } + WL_INFORM_MEM(("Disconnect STA : " MACDBG " scb_val.val %d\n", + MAC2STRDBG(bcm_ether_ntoa((const struct ether_addr *)mac_addr, + eabuf)), scb_val.val)); + } +#ifdef CUSTOM_BLOCK_DEAUTH_AT_EAP_FAILURE +#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 19, 0)) + } +#endif /* (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 19, 0)) */ +#endif /* CUSTOM_BLOCK_DEAUTH_AT_EAP_FAILURE */ if (num_associated > 0 && ETHER_ISBCAST(mac_addr)) wl_delay(400); @@ -7813,16 +12513,24 @@ struct net_device *dev, u8 *mac, struct station_parameters *params) -#endif +#endif // endif { - int err; -#ifdef DHD_LOSSLESS_ROAMING + int err = BCME_OK; struct bcm_cfg80211 *cfg = wiphy_priv(wiphy); -#endif +#ifdef WBTEXT + dhd_pub_t *dhdp = (dhd_pub_t *)(cfg->pub); +#endif /* WBTEXT */ WL_DBG(("SCB_AUTHORIZE mac_addr:"MACDBG" sta_flags_mask:0x%x " "sta_flags_set:0x%x iface:%s \n", MAC2STRDBG(mac), params->sta_flags_mask, params->sta_flags_set, dev->name)); + + if ((wl_get_mode_by_netdev(cfg, dev) == WL_MODE_BSS) && + !(wl_get_drv_status(cfg, CONNECTED, dev))) { + /* Return error indicating not in connected state */ + WL_ERR(("Ignore SCB_AUTHORIZE/DEAUTHORIZE in non connected state\n")); + return -ENOTSUPP; + } /* Processing only authorize/de-authorize flag for now */ if (!(params->sta_flags_mask & BIT(NL80211_STA_FLAG_AUTHORIZED))) { @@ -7831,31 +12539,97 @@ } if (!(params->sta_flags_set & BIT(NL80211_STA_FLAG_AUTHORIZED))) { -#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 16, 0)) - err = wldev_ioctl(dev, WLC_SCB_DEAUTHORIZE, (u8 *)mac, ETH_ALEN, true); -#else - err = wldev_ioctl(dev, WLC_SCB_DEAUTHORIZE, mac, ETH_ALEN, true); -#endif - if (err) + err = wldev_ioctl_set(dev, WLC_SCB_DEAUTHORIZE, mac, ETH_ALEN); + if (unlikely(err)) { WL_ERR(("WLC_SCB_DEAUTHORIZE error (%d)\n", err)); + } else { + WL_INFORM_MEM(("[%s] WLC_SCB_DEAUTHORIZE " MACDBG "\n", + dev->name, MAC2STRDBG(mac))); + } return err; } -#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 16, 0)) - err = wldev_ioctl(dev, WLC_SCB_AUTHORIZE, (u8 *)mac, ETH_ALEN, true); -#else - err = wldev_ioctl(dev, WLC_SCB_AUTHORIZE, mac, ETH_ALEN, true); -#endif - if (err) + err = wldev_ioctl_set(dev, WLC_SCB_AUTHORIZE, mac, ETH_ALEN); + if (unlikely(err)) { WL_ERR(("WLC_SCB_AUTHORIZE error (%d)\n", err)); + } else { + WL_INFORM_MEM(("[%s] WLC_SCB_AUTHORIZE " MACDBG "\n", + dev->name, MAC2STRDBG(mac))); +#ifdef WL_WPS_SYNC + wl_wps_session_update(dev, WPS_STATE_AUTHORIZE, mac); +#endif /* WL_WPS_SYNC */ + } #ifdef DHD_LOSSLESS_ROAMING wl_del_roam_timeout(cfg); -#endif +#endif // endif +#ifdef WBTEXT + /* send nbr request or BTM query to update RCC + * after 4-way handshake is completed + */ + if (dev->ieee80211_ptr->iftype == NL80211_IFTYPE_STATION && + dhdp->wbtext_support) { + wl_cfg80211_wbtext_update_rcc(cfg, dev); + } +#endif /* WBTEXT */ + return err; } #endif /* WL_SUPPORT_BACKPORTED_KPATCHES || KERNEL_VER >= KERNEL_VERSION(3, 2, 0)) */ -#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 4, 0)) +static s32 +wl_cfg80211_set_scb_timings( + struct bcm_cfg80211 *cfg, + struct net_device *dev) +{ + int err; + u32 ps_pretend; + wl_scb_probe_t scb_probe; + u32 ps_pretend_retries; + + bzero(&scb_probe, sizeof(wl_scb_probe_t)); + scb_probe.scb_timeout = WL_SCB_TIMEOUT; + scb_probe.scb_activity_time = WL_SCB_ACTIVITY_TIME; + scb_probe.scb_max_probe = WL_SCB_MAX_PROBE; + err = wldev_iovar_setbuf(dev, "scb_probe", (void *)&scb_probe, + sizeof(wl_scb_probe_t), cfg->ioctl_buf, WLC_IOCTL_SMLEN, + &cfg->ioctl_buf_sync); + if (unlikely(err)) { + WL_ERR(("set 'scb_probe' failed, error = %d\n", err)); + return err; + } + + ps_pretend_retries = WL_PSPRETEND_RETRY_LIMIT; + err = wldev_iovar_setint(dev, "pspretend_retry_limit", ps_pretend_retries); + if (unlikely(err)) { + if (err == BCME_UNSUPPORTED) { + /* Ignore error if fw doesn't support the iovar */ + WL_DBG(("set 'pspretend_retry_limit %d' failed, error = %d\n", + ps_pretend_retries, err)); + } else { + WL_ERR(("set 'pspretend_retry_limit %d' failed, error = %d\n", + ps_pretend_retries, err)); + return err; + } + } + + ps_pretend = MAX(WL_SCB_MAX_PROBE / 2, WL_MIN_PSPRETEND_THRESHOLD); + err = wldev_iovar_setint(dev, "pspretend_threshold", ps_pretend); + if (unlikely(err)) { + if (err == BCME_UNSUPPORTED) { + /* Ignore error if fw doesn't support the iovar */ + WL_DBG(("wl pspretend_threshold %d set error %d\n", + ps_pretend, err)); + } else { + WL_ERR(("wl pspretend_threshold %d set error %d\n", + ps_pretend, err)); + return err; + } + } + + return 0; +} + +#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 4, 0)) || defined(WL_COMPAT_WIRELESS) static s32 wl_cfg80211_start_ap( struct wiphy *wiphy, @@ -7868,33 +12642,51 @@ s32 bssidx = 0; u32 dev_role = 0; dhd_pub_t *dhd = (dhd_pub_t *)(cfg->pub); +#ifdef WL11U + bcm_tlv_t *interworking_ie; + u32 iw_ie_len = 0; + u8 iw_ie[IW_IES_MAX_BUF_LEN]; +#endif // endif +#ifdef ENABLE_HOGSQS + struct ieee80211_channel *chan_h; +#endif /* ENABLE_HOGSQS */ + WL_DBG(("Enter \n")); - if ((dev == bcmcfg_to_prmry_ndev(cfg)) || - (dev == ((struct net_device *)cfgdev_to_ndev(cfg->bss_cfgdev)))) { - WL_DBG(("Start AP req on iface: %s \n", dev->name)); - dev_role = NL80211_IFTYPE_AP; +#if defined(SUPPORT_RANDOM_MAC_SCAN) + /* Disable scanmac if enabled */ + if (cfg->scanmac_enabled) { + wl_cfg80211_scan_mac_disable(dev); } -#if defined(WL_ENABLE_P2P_IF) - else if (dev == cfg->p2p_net) { - /* Group Add request on p2p0 */ - WL_DBG(("Start AP req on P2P iface: GO\n")); - dev = bcmcfg_to_prmry_ndev(cfg); - dev_role = NL80211_IFTYPE_P2P_GO; - } -#endif /* WL_ENABLE_P2P_IF */ - if ((bssidx = wl_get_bssidx_by_wdev(cfg, dev->ieee80211_ptr)) < 0) { +#endif /* SUPPORT_RANDOM_MAC_SCAN */ + + if ((bssidx = wl_get_bssidx_by_wdev(cfg, dev->ieee80211_ptr)) < 0) { WL_ERR(("Find p2p index from wdev(%p) failed\n", dev->ieee80211_ptr)); return BCME_ERROR; } if (p2p_is_on(cfg) && (dev->ieee80211_ptr->iftype == NL80211_IFTYPE_P2P_GO)) { dev_role = NL80211_IFTYPE_P2P_GO; - } else if (dev_role == NL80211_IFTYPE_AP) { + } else if (dev->ieee80211_ptr->iftype == NL80211_IFTYPE_AP) { + dev_role = NL80211_IFTYPE_AP; dhd->op_mode |= DHD_FLAG_HOSTAP_MODE; + err = dhd_ndo_enable(dhd, FALSE); + WL_DBG(("Disabling NDO on Hostapd mode %d\n", err)); + if (err) { + WL_ERR(("Disabling NDO Failed %d\n", err)); + } +#ifdef PKT_FILTER_SUPPORT + /* Disable packet filter */ + if (dhd->early_suspended) { + WL_ERR(("Disable pkt_filter\n")); + dhd_enable_packet_filter(0, dhd); + } +#endif /* PKT_FILTER_SUPPORT */ #ifdef ARP_OFFLOAD_SUPPORT /* IF SoftAP is enabled, disable arpoe */ - dhd_arp_offload_set(dhd, 0); - dhd_arp_offload_enable(dhd, FALSE); + if (dhd->op_mode & DHD_FLAG_STA_MODE) { + dhd_arp_offload_set(dhd, 0); + dhd_arp_offload_enable(dhd, FALSE); + } #endif /* ARP_OFFLOAD_SUPPORT */ } else { /* only AP or GO role need to be handled here. */ @@ -7902,19 +12694,29 @@ goto fail; } - if (!check_dev_role_integrity(cfg, dev_role)) { + /* disable TDLS */ +#ifdef WLTDLS + if (bssidx == 0) { + /* Disable TDLS for primary Iface. For virtual interface, + * tdls disable will happen from interface create context + */ + wl_cfg80211_tdls_config(cfg, TDLS_STATE_AP_CREATE, false); + } +#endif /* WLTDLS */ + + if (!check_dev_role_integrity(cfg, wl_get_mode_by_netdev(cfg, dev), dev_role)) { err = -EINVAL; goto fail; } -#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 6, 0)) +#if ((LINUX_VERSION_CODE >= KERNEL_VERSION(3, 6, 0)) && !defined(WL_COMPAT_WIRELESS)) if ((err = wl_cfg80211_set_channel(wiphy, dev, dev->ieee80211_ptr->preset_chandef.chan, - dev->ieee80211_ptr->preset_chandef) < 0)) { + NL80211_CHAN_HT20) < 0)) { WL_ERR(("Set channel failed \n")); goto fail; } -#endif +#endif /* ((LINUX_VERSION >= VERSION(3, 6, 0) && !WL_COMPAT_WIRELESS) */ if ((err = wl_cfg80211_bcn_set_params(info, dev, dev_role, bssidx)) < 0) { @@ -7927,25 +12729,76 @@ WL_ERR(("Set IEs failed \n")); goto fail; } - if ((err = wl_cfg80211_bcn_validate_sec(dev, &ies, - dev_role, bssidx, info->privacy)) < 0) - { - WL_ERR(("Beacon set security failed \n")); - goto fail; + +#ifdef BCMWAPI_WPI + if (info->crypto.ciphers_pairwise[0] == WLAN_CIPHER_SUITE_SMS4) { + wl_validate_wapisecurity(dev, bssidx); } + else +#endif // endif + { + WL_ERR(("%s info->crypto.ciphers_pairwise[0] is not " + "WLAN_CIPHER_SUITE_SMS4 \n", __FUNCTION__)); + + if ((err = wl_cfg80211_bcn_validate_sec(dev, &ies, + dev_role, bssidx, info->privacy)) < 0) + { + WL_ERR(("Beacon set security failed \n")); + goto fail; + } + } + if ((err = wl_cfg80211_bcn_bringup_ap(dev, &ies, dev_role, bssidx)) < 0) { WL_ERR(("Beacon bring up AP/GO failed \n")); goto fail; } +#ifdef BCMSDIO + if (dev_role == NL80211_IFTYPE_AP) { + dhd_set_role(dhd, WLC_E_IF_ROLE_AP, bssidx); + } else if (dev_role == NL80211_IFTYPE_P2P_GO) { + dhd_set_role(dhd, WLC_E_IF_ROLE_P2P_GO, bssidx); + } +#endif /* BCMSDIO */ + /* Set GC/STA SCB expiry timings. */ + if ((err = wl_cfg80211_set_scb_timings(cfg, dev))) { + WL_ERR(("scb setting failed \n")); + goto fail; + } + + wl_set_drv_status(cfg, CONNECTED, dev); WL_DBG(("** AP/GO Created **\n")); + #ifdef WL_CFG80211_ACL /* Enfoce Admission Control. */ if ((err = wl_cfg80211_set_mac_acl(wiphy, dev, info->acl)) < 0) { WL_ERR(("Set ACL failed\n")); } #endif /* WL_CFG80211_ACL */ + +#ifdef WL11U + wl_get_iwdata_by_netdev(cfg, dev, iw_ie, &iw_ie_len); + /* Add interworking IE from beacon data */ + if ((interworking_ie = wl_cfg80211_find_interworking_ie( + info->beacon.beacon_ies, info->beacon.beacon_ies_len)) != NULL) { + err = wl_cfg80211_add_iw_ie(cfg, dev, bssidx, + VNDR_IE_CUSTOM_FLAG, interworking_ie->id, + interworking_ie->data, interworking_ie->len); + if (unlikely(err)) { + WL_ERR(("Failed to add interworking IE")); + } + } else if (iw_ie_len != 0) { + /* we have to clear IW IE and disable gratuitous APR */ + wl_cfg80211_clear_iw_ie(cfg, dev, bssidx); + + (void)wldev_iovar_setint_bsscfg(dev, "grat_arp", 0, + bssidx); + wl_clear_iwdata_by_netdev(cfg, dev); + /* we don't care about error */ + cfg->wl11u = FALSE; + } +#endif /* WL11U */ /* Set IEs to FW */ if ((err = wl_cfg80211_set_ies(dev, &info->beacon, bssidx)) < 0) @@ -7954,20 +12807,80 @@ /* Enable Probe Req filter, WPS-AP certification 4.2.13 */ if ((dev_role == NL80211_IFTYPE_AP) && (ies.wps_ie != NULL)) { bool pbc = 0; - wl_validate_wps_ie((char *) ies.wps_ie, ies.wps_ie_len, &pbc); + wl_validate_wps_ie((const char *) ies.wps_ie, ies.wps_ie_len, &pbc); if (pbc) { WL_DBG(("set WLC_E_PROBREQ_MSG\n")); wl_add_remove_eventmsg(dev, WLC_E_PROBREQ_MSG, true); } } + /* Configure hidden SSID */ + if (info->hidden_ssid != NL80211_HIDDEN_SSID_NOT_IN_USE) { + if ((err = wldev_iovar_setint(dev, "closednet", 1)) < 0) + WL_ERR(("failed to set hidden : %d\n", err)); + WL_DBG(("hidden_ssid_enum_val: %d \n", info->hidden_ssid)); + } + +#ifdef SUPPORT_AP_RADIO_PWRSAVE + if (dev_role == NL80211_IFTYPE_AP) { + if (!wl_set_ap_rps(dev, FALSE, dev->name)) { + wl_cfg80211_init_ap_rps(cfg); + } else { + WL_ERR(("Set rpsnoa failed \n")); + } + } +#endif /* SUPPORT_AP_RADIO_PWRSAVE */ + +#ifdef ENABLE_HOGSQS + chan_h = dev->ieee80211_ptr->preset_chandef.chan; + if (chan_h->band == IEEE80211_BAND_5GHZ) { + s32 value = 0x0; + + value = M_HOGSQS_CFG; + err = wldev_iovar_getint_bsscfg(dev, "hogsqs", &value, bssidx); + if (unlikely(err)) { + WL_ERR(("hogsqs command is failed %d %\n", err)); + } else { + value |= 0x1003; /* enable mitigation */ + value |= (M_HOGSQS_CFG << 16); + (void)wldev_iovar_setint_bsscfg(dev, "hogsqs", + value, bssidx); + } + } +#endif /* ENABLE_HOGSQS */ + fail: if (err) { WL_ERR(("ADD/SET beacon failed\n")); - wldev_iovar_setint(dev, "mpc", 1); + wl_flush_fw_log_buffer(dev, FW_LOGSET_MASK_ALL); + wl_cfg80211_stop_ap(wiphy, dev); if (dev_role == NL80211_IFTYPE_AP) { dhd->op_mode &= ~DHD_FLAG_HOSTAP_MODE; +#ifdef PKT_FILTER_SUPPORT + /* Enable packet filter */ + if (dhd->early_suspended) { + WL_ERR(("Enable pkt_filter\n")); + dhd_enable_packet_filter(1, dhd); + } +#endif /* PKT_FILTER_SUPPORT */ +#ifdef ARP_OFFLOAD_SUPPORT + /* IF SoftAP is disabled, enable arpoe back for STA mode. */ + if (dhd->op_mode & DHD_FLAG_STA_MODE) { + dhd_arp_offload_set(dhd, dhd_arp_mode); + dhd_arp_offload_enable(dhd, TRUE); + } +#endif /* ARP_OFFLOAD_SUPPORT */ +#ifdef DISABLE_WL_FRAMEBURST_SOFTAP + wl_cfg80211_set_frameburst(cfg, TRUE); +#endif /* DISABLE_WL_FRAMEBURST_SOFTAP */ } +#ifdef WLTDLS + if (bssidx == 0) { + /* Since AP creation failed, re-enable TDLS */ + wl_cfg80211_tdls_config(cfg, TDLS_STATE_AP_DELETE, false); + } +#endif /* WLTDLS */ + } return err; @@ -7980,25 +12893,51 @@ { int err = 0; u32 dev_role = 0; - int infra = 0; int ap = 0; s32 bssidx = 0; struct bcm_cfg80211 *cfg = wiphy_priv(wiphy); - struct net_device *primary_ndev = bcmcfg_to_prmry_ndev(cfg); s32 is_rsdb_supported = BCME_ERROR; dhd_pub_t *dhd = (dhd_pub_t *)(cfg->pub); WL_DBG(("Enter \n")); + if (wl_cfg80211_get_bus_state(cfg)) { + /* since bus is down, iovar will fail. recovery path will bringup the bus. */ + WL_ERR(("bus is not ready\n")); + return BCME_OK; + } is_rsdb_supported = DHD_OPMODE_SUPPORTED(cfg->pub, DHD_FLAG_RSDB_MODE); if (is_rsdb_supported < 0) return (-ENODEV); + + wl_clr_drv_status(cfg, AP_CREATING, dev); + wl_clr_drv_status(cfg, AP_CREATED, dev); + cfg->ap_oper_channel = 0; + if (dev->ieee80211_ptr->iftype == NL80211_IFTYPE_AP) { dev_role = NL80211_IFTYPE_AP; WL_DBG(("stopping AP operation\n")); +#ifdef DHD_BANDSTEER + if (dev->ieee80211_ptr->iftype == NL80211_IFTYPE_AP) { + /* Disable bandsteer */ + cfg->ap_bs = 1; + cfg->p2p_bs = 1; + dhd_bandsteer_module_deinit( + bcmcfg_to_prmry_ndev(cfg), cfg->ap_bs, cfg->p2p_bs); + } +#endif /* DHD_BANDSTEER */ } else if (dev->ieee80211_ptr->iftype == NL80211_IFTYPE_P2P_GO) { dev_role = NL80211_IFTYPE_P2P_GO; WL_DBG(("stopping P2P GO operation\n")); +#ifdef DHD_BANDSTEER + if (dev->ieee80211_ptr->iftype == NL80211_IFTYPE_P2P_GO) { + /* Disable bandsteer */ + cfg->ap_bs = 1; + cfg->p2p_bs = 1; + dhd_bandsteer_module_deinit( + bcmcfg_to_prmry_ndev(cfg), cfg->ap_bs, cfg->p2p_bs); + } +#endif /* DHD_BANDSTEER */ } else { WL_ERR(("no AP/P2P GO interface is operational.\n")); return -EINVAL; @@ -8009,95 +12948,89 @@ return BCME_ERROR; } - if (!check_dev_role_integrity(cfg, dev_role)) { + if (!check_dev_role_integrity(cfg, wl_get_mode_by_netdev(cfg, dev), dev_role)) { WL_ERR(("role integrity check failed \n")); err = -EINVAL; goto exit; } + /* Free up resources */ + wl_cfg80211_cleanup_if(dev); + /* Clear AP/GO connected status */ wl_clr_drv_status(cfg, CONNECTED, dev); - - if ((err = wl_cfgp2p_bss(cfg, dev, bssidx, 0)) < 0) { + if ((err = wl_cfg80211_bss_up(cfg, dev, bssidx, 0)) < 0) { WL_ERR(("bss down error %d\n", err)); } if (dev_role == NL80211_IFTYPE_AP) { - if (bssidx == 0) { - /* - * Bring down the AP interface by changing role to STA. - * Don't do a down or "WLC_SET_AP 0" since the shared - * interface may be still running - */ - if (is_rsdb_supported) { - if ((err = wl_cfg80211_add_del_bss(cfg, dev, - bssidx, NL80211_IFTYPE_STATION, 0, NULL)) < 0) { - if ((err = wldev_ioctl(dev, WLC_SET_AP, &ap, sizeof(s32), - true)) < 0) { - WL_ERR(("setting AP mode failed %d \n", err)); - err = -ENOTSUPP; - goto exit; - } - } - } else if (is_rsdb_supported == 0) { - if (dev == primary_ndev) { - err = wldev_ioctl(dev, WLC_DOWN, &ap, sizeof(s32), true); - if (err < 0) { - WL_ERR(("WLC_DOWN error (%d)\n", err)); - err = -ENOTSUPP; - goto exit; - } +#ifdef DISABLE_WL_FRAMEBURST_SOFTAP + wl_cfg80211_set_frameburst(cfg, TRUE); +#endif /* DISABLE_WL_FRAMEBURST_SOFTAP */ +#ifdef PKT_FILTER_SUPPORT + /* Enable packet filter */ + if (dhd->early_suspended) { + WL_ERR(("Enable pkt_filter\n")); + dhd_enable_packet_filter(1, dhd); + } +#endif /* PKT_FILTER_SUPPORT */ +#ifdef ARP_OFFLOAD_SUPPORT + /* IF SoftAP is disabled, enable arpoe back for STA mode. */ + if (dhd->op_mode & DHD_FLAG_STA_MODE) { + dhd_arp_offload_set(dhd, dhd_arp_mode); + dhd_arp_offload_enable(dhd, TRUE); + } +#endif /* ARP_OFFLOAD_SUPPORT */ - err = wldev_ioctl(dev, WLC_SET_AP, &ap, sizeof(s32), true); - if (err < 0) { - WL_ERR(("SET AP error %d\n", err)); - err = -ENOTSUPP; - goto exit; - } - - err = wldev_ioctl(dev, WLC_UP, &ap, sizeof(s32), true); - if (err < 0) { - WL_ERR(("WLC_UP error (%d)\n", err)); - err = -ENOTSUPP; - goto exit; - } - } - - err = wldev_ioctl(dev, WLC_SET_INFRA, &infra, sizeof(s32), true); - if (err < 0) { - WL_ERR(("SET INFRA error %d\n", err)); - err = -ENOTSUPP; - goto exit; - } - err = wldev_ioctl(dev, WLC_UP, &ap, sizeof(s32), true); - if (unlikely(err)) { - WL_ERR(("WLC_UP error (%d)\n", err)); - err = -EINVAL; - goto exit; - } - } - } else if (cfg->cfgdev_bssidx && (bssidx == cfg->cfgdev_bssidx)) { - WL_DBG(("Stop SoftAP on virtual Interface bssidx:%d \n", bssidx)); - if ((err = wl_cfg80211_add_del_bss(cfg, dev, - bssidx, NL80211_IFTYPE_STATION, 0, NULL)) < 0) { - WL_ERR(("wl add_del_bss returned error:%d\n", err)); + if (is_rsdb_supported == 0) { + /* For non-rsdb chips, we use stand alone AP. Do wl down on stop AP */ + err = wldev_ioctl_set(dev, WLC_UP, &ap, sizeof(s32)); + if (unlikely(err)) { + WL_ERR(("WLC_UP error (%d)\n", err)); + err = -EINVAL; goto exit; } } - wl_clr_drv_status(cfg, AP_CREATED, dev); - /* Turn on the MPC */ - wldev_iovar_setint(dev, "mpc", 1); +#ifdef WL_DISABLE_HE_SOFTAP + if (wl_cfg80211_set_he_mode(dev, cfg, bssidx, WL_IF_TYPE_AP, TRUE) != BCME_OK) { + WL_ERR(("failed to set he features\n")); + } +#endif /* WL_DISABLE_HE_SOFTAP */ - wl_cfg80211_clear_per_bss_ies(cfg, bssidx); + wl_cfg80211_clear_per_bss_ies(cfg, dev->ieee80211_ptr); +#ifdef SUPPORT_AP_RADIO_PWRSAVE + if (!wl_set_ap_rps(dev, FALSE, dev->name)) { + wl_cfg80211_init_ap_rps(cfg); + } else { + WL_ERR(("Set rpsnoa failed \n")); + } +#endif /* SUPPORT_AP_RADIO_PWRSAVE */ } else { WL_DBG(("Stopping P2P GO \n")); +#if defined(OEM_ANDROID) DHD_OS_WAKE_LOCK_CTRL_TIMEOUT_ENABLE((dhd_pub_t *)(cfg->pub), DHD_EVENT_TIMEOUT_MS*3); DHD_OS_WAKE_LOCK_TIMEOUT((dhd_pub_t *)(cfg->pub)); +#endif // endif } + SUPP_LOG(("AP/GO Link down\n")); exit: +#ifdef WL11U + wl_clear_iwdata_by_netdev(cfg, dev); +#endif // endif + if (err) { + /* In case of failure, flush fw logs */ + wl_flush_fw_log_buffer(dev, FW_LOGSET_MASK_ALL); + SUPP_LOG(("AP/GO Link down fail. err:%d\n", err)); + } +#ifdef WLTDLS + if (bssidx == 0) { + /* re-enable TDLS if the number of connected interfaces is less than 2 */ + wl_cfg80211_tdls_config(cfg, TDLS_STATE_AP_DELETE, false); + } +#endif /* WLTDLS */ if (dev_role == NL80211_IFTYPE_AP) { /* clear the AP mode */ @@ -8118,19 +13051,13 @@ u32 dev_role = 0; s32 bssidx = 0; bool pbc = 0; +#ifdef WL11U + bcm_tlv_t *interworking_ie; + u32 iw_ie_len = 0; + u8 iw_ie[IW_IES_MAX_BUF_LEN]; +#endif // endif WL_DBG(("Enter \n")); - - if (dev == bcmcfg_to_prmry_ndev(cfg)) { - dev_role = NL80211_IFTYPE_AP; - } -#if defined(WL_ENABLE_P2P_IF) - else if (dev == cfg->p2p_net) { - /* Group Add request on p2p0 */ - dev = bcmcfg_to_prmry_ndev(cfg); - dev_role = NL80211_IFTYPE_P2P_GO; - } -#endif /* WL_ENABLE_P2P_IF */ if ((bssidx = wl_get_bssidx_by_wdev(cfg, dev->ieee80211_ptr)) < 0) { WL_ERR(("Find p2p index from wdev(%p) failed\n", dev->ieee80211_ptr)); @@ -8139,9 +13066,14 @@ if (dev->ieee80211_ptr->iftype == NL80211_IFTYPE_P2P_GO) { dev_role = NL80211_IFTYPE_P2P_GO; + } else if (dev->ieee80211_ptr->iftype == NL80211_IFTYPE_AP) { + dev_role = NL80211_IFTYPE_AP; + } else { + err = -EINVAL; + goto fail; } - if (!check_dev_role_integrity(cfg, dev_role)) { + if (!check_dev_role_integrity(cfg, wl_get_mode_by_netdev(cfg, dev), dev_role)) { err = -EINVAL; goto fail; } @@ -8158,6 +13090,31 @@ goto fail; } +#ifdef WL11U + wl_get_iwdata_by_netdev(cfg, dev, iw_ie, &iw_ie_len); + /* Add interworking IE from beacon data */ + if ((interworking_ie = wl_cfg80211_find_interworking_ie( + info->beacon_ies, info->beacon_ies_len)) != NULL) { + err = wl_cfg80211_add_iw_ie(cfg, dev, bssidx, + VNDR_IE_CUSTOM_FLAG, interworking_ie->id, + interworking_ie->data, interworking_ie->len); + if (unlikely(err)) { + WL_ERR(("Failed to add interworking IE")); + } + } else if (iw_ie_len != 0) { + /* we have to clear IW IE and disable gratuitous APR */ + wl_cfg80211_clear_iw_ie(cfg, dev, bssidx); + + /* we don't bother whether grat_arp gets disabled or not */ + (void)wldev_iovar_setint_bsscfg(dev, "grat_arp", 0, + bssidx); + wl_clear_iwdata_by_netdev(cfg, dev); + cfg->wl11u = FALSE; + } else { + WL_DBG(("no update in iw ie\n")); + } +#endif /* WL11U */ + /* Set IEs to FW */ if ((err = wl_cfg80211_set_ies(dev, info, bssidx)) < 0) { WL_ERR(("Set IEs failed \n")); @@ -8172,7 +13129,7 @@ } /* Enable Probe Req filter, WPS-AP certification 4.2.13 */ if ((dev_role == NL80211_IFTYPE_AP) && (ies.wps_ie != NULL)) { - wl_validate_wps_ie((char *) ies.wps_ie, ies.wps_ie_len, &pbc); + wl_validate_wps_ie((const char *) ies.wps_ie, ies.wps_ie_len, &pbc); WL_DBG((" WPS AP, wps_ie is exists pbc=%d\n", pbc)); if (pbc) wl_add_remove_eventmsg(dev, WLC_E_PROBREQ_MSG, true); @@ -8182,6 +13139,9 @@ } fail: + if (err) { + wl_flush_fw_log_buffer(dev, FW_LOGSET_MASK_ALL); + } return err; } #else @@ -8198,6 +13158,7 @@ bcm_tlv_t *ssid_ie; bool pbc = 0; bool privacy; + bool is_bss_up = 0; dhd_pub_t *dhd = (dhd_pub_t *)(cfg->pub); WL_DBG(("interval (%d) dtim_period (%d) head_len (%d) tail_len (%d)\n", @@ -8225,7 +13186,7 @@ dhd->op_mode |= DHD_FLAG_HOSTAP_MODE; } - if (!check_dev_role_integrity(cfg, dev_role)) { + if (!check_dev_role_integrity(cfg, wl_get_mode_by_netdev(cfg, dev), dev_role)) { err = -ENODEV; goto fail; } @@ -8243,14 +13204,16 @@ DOT11_MNG_SSID_ID)) != NULL) { if (dev_role == NL80211_IFTYPE_AP) { /* Store the hostapd SSID */ - memset(&cfg->hostapd_ssid.SSID[0], 0x00, 32); - memcpy(&cfg->hostapd_ssid.SSID[0], ssid_ie->data, ssid_ie->len); - cfg->hostapd_ssid.SSID_len = ssid_ie->len; + bzero(&cfg->hostapd_ssid.SSID[0], DOT11_MAX_SSID_LEN); + cfg->hostapd_ssid.SSID_len = MIN(ssid_ie->len, DOT11_MAX_SSID_LEN); + memcpy(&cfg->hostapd_ssid.SSID[0], ssid_ie->data, + cfg->hostapd_ssid.SSID_len); } else { /* P2P GO */ - memset(&cfg->p2p->ssid.SSID[0], 0x00, 32); - memcpy(cfg->p2p->ssid.SSID, ssid_ie->data, ssid_ie->len); - cfg->p2p->ssid.SSID_len = ssid_ie->len; + bzero(&cfg->p2p->ssid.SSID[0], DOT11_MAX_SSID_LEN); + cfg->p2p->ssid.SSID_len = MIN(ssid_ie->len, DOT11_MAX_SSID_LEN); + memcpy(cfg->p2p->ssid.SSID, ssid_ie->data, + cfg->p2p->ssid.SSID_len); } } @@ -8279,14 +13242,16 @@ } else { WL_DBG(("Applied Vndr IEs for ProbeRsp \n")); } -#endif +#endif // endif + + is_bss_up = wl_cfg80211_bss_isup(dev, bssidx); #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 2, 0)) privacy = info->privacy; #else privacy = 0; -#endif - if (!wl_cfgp2p_bss_isup(dev, bssidx) && +#endif // endif + if (!is_bss_up && (wl_cfg80211_bcn_validate_sec(dev, &ies, dev_role, bssidx, privacy) < 0)) { WL_ERR(("Beacon set security failed \n")); @@ -8296,22 +13261,31 @@ /* Set BI and DTIM period */ if (info->interval) { - if ((err = wldev_ioctl(dev, WLC_SET_BCNPRD, - &info->interval, sizeof(s32), true)) < 0) { + if ((err = wldev_ioctl_set(dev, WLC_SET_BCNPRD, + &info->interval, sizeof(s32))) < 0) { WL_ERR(("Beacon Interval Set Error, %d\n", err)); return err; } } if (info->dtim_period) { - if ((err = wldev_ioctl(dev, WLC_SET_DTIMPRD, - &info->dtim_period, sizeof(s32), true)) < 0) { + if ((err = wldev_ioctl_set(dev, WLC_SET_DTIMPRD, + &info->dtim_period, sizeof(s32))) < 0) { WL_ERR(("DTIM Interval Set Error, %d\n", err)); return err; } } - if ((err = wl_cfg80211_bcn_bringup_ap(dev, &ies, dev_role, bssidx)) < 0) { + /* If bss is already up, skip bring up */ + if (!is_bss_up && + (err = wl_cfg80211_bcn_bringup_ap(dev, &ies, dev_role, bssidx)) < 0) + { WL_ERR(("Beacon bring up AP/GO failed \n")); + goto fail; + } + + /* Set GC/STA SCB expiry timings. */ + if ((err = wl_cfg80211_set_scb_timings(cfg, dev))) { + WL_ERR(("scb setting failed \n")); goto fail; } @@ -8333,11 +13307,11 @@ } WL_DBG(("** ADD/SET beacon done **\n")); + wl_set_drv_status(cfg, CONNECTED, dev); fail: if (err) { WL_ERR(("ADD/SET beacon failed\n")); - wldev_iovar_setint(dev, "mpc", 1); if (dev_role == NL80211_IFTYPE_AP) { /* clear the AP mode */ dhd->op_mode &= ~DHD_FLAG_HOSTAP_MODE; @@ -8346,140 +13320,61 @@ return err; } -#endif -#ifdef WL_SCHED_SCAN -#define PNO_TIME 30 -#define PNO_REPEAT 4 -#define PNO_FREQ_EXPO_MAX 2 -static bool -is_ssid_in_list(struct cfg80211_ssid *ssid, struct cfg80211_ssid *ssid_list, int count) +static s32 +wl_cfg80211_del_beacon(struct wiphy *wiphy, struct net_device *dev) { - int i; - - if (!ssid || !ssid_list) - return FALSE; - - for (i = 0; i < count; i++) { - if (ssid->ssid_len == ssid_list[i].ssid_len) { - if (strncmp(ssid->ssid, ssid_list[i].ssid, ssid->ssid_len) == 0) - return TRUE; - } - } - return FALSE; -} - -static int -wl_cfg80211_sched_scan_start(struct wiphy *wiphy, - struct net_device *dev, - struct cfg80211_sched_scan_request *request) -{ - ushort pno_time = PNO_TIME; - int pno_repeat = PNO_REPEAT; - int pno_freq_expo_max = PNO_FREQ_EXPO_MAX; - wlc_ssid_ext_t ssids_local[MAX_PFN_LIST_COUNT]; + int err = 0; + s32 bssidx = 0; + int infra = 0; + struct wireless_dev *wdev = dev->ieee80211_ptr; struct bcm_cfg80211 *cfg = wiphy_priv(wiphy); - struct cfg80211_ssid *ssid = NULL; - struct cfg80211_ssid *hidden_ssid_list = NULL; - int ssid_cnt = 0; - int i; - int ret = 0; -#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 6, 0)) - s32 rssi_thold = 0; -#endif /* LINUX_KERNEL_VER >= 3.6 */ + dhd_pub_t *dhd = (dhd_pub_t *)(cfg->pub); - if (!request) { - WL_ERR(("Sched scan request was NULL\n")); + WL_DBG(("Enter. \n")); + + if (!wdev) { + WL_ERR(("wdev null \n")); return -EINVAL; } - WL_DBG(("Enter \n")); - WL_PNO((">>> SCHED SCAN START\n")); - WL_PNO(("Enter n_match_sets:%d n_ssids:%d \n", - request->n_match_sets, request->n_ssids)); - WL_PNO(("ssids:%d pno_time:%d pno_repeat:%d pno_freq:%d \n", - request->n_ssids, pno_time, pno_repeat, pno_freq_expo_max)); - - - if (!request->n_ssids || !request->n_match_sets) { - WL_ERR(("Invalid sched scan req!! n_ssids:%d \n", request->n_ssids)); - return -EINVAL; + if ((wdev->iftype != NL80211_IFTYPE_P2P_GO) && (wdev->iftype != NL80211_IFTYPE_AP)) { + WL_ERR(("Unspported iface type iftype:%d \n", wdev->iftype)); } - memset(&ssids_local, 0, sizeof(ssids_local)); + wl_clr_drv_status(cfg, AP_CREATING, dev); + wl_clr_drv_status(cfg, AP_CREATED, dev); - if (request->n_ssids > 0) { - hidden_ssid_list = request->ssids; + /* Clear AP/GO connected status */ + wl_clr_drv_status(cfg, CONNECTED, dev); + + cfg->ap_oper_channel = 0; + + if ((bssidx = wl_get_bssidx_by_wdev(cfg, dev->ieee80211_ptr)) < 0) { + WL_ERR(("find p2p index from wdev(%p) failed\n", dev->ieee80211_ptr)); + return BCME_ERROR; } - for (i = 0; i < request->n_match_sets && ssid_cnt < MAX_PFN_LIST_COUNT; i++) { - ssid = &request->match_sets[i].ssid; - /* No need to include null ssid */ - if (ssid->ssid_len) { - memcpy(ssids_local[ssid_cnt].SSID, ssid->ssid, ssid->ssid_len); - ssids_local[ssid_cnt].SSID_len = ssid->ssid_len; - if (is_ssid_in_list(ssid, hidden_ssid_list, request->n_ssids)) { - ssids_local[ssid_cnt].hidden = TRUE; - WL_PNO((">>> PNO hidden SSID (%s) \n", ssid->ssid)); - } else { - ssids_local[ssid_cnt].hidden = FALSE; - WL_PNO((">>> PNO non-hidden SSID (%s) \n", ssid->ssid)); - } - -#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 15, 0)) - /* Per BSS rssi threshold is available from kernel >= 3.15 */ - rssi_thold = request->match_sets[i].rssi_thold; -#elif (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 6, 0)) - /* Blanket rssi threshold only available from cfg80211 */ - rssi_thold = request->rssi_thold; -#endif /* KERNEL_VER >= 3.15 */ - -#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 6, 0)) - if (rssi_thold != NL80211_SCAN_RSSI_THOLD_OFF) { - ssids_local[ssid_cnt].rssi_thresh = - (int8)rssi_thold; - } -#endif /* KERNEL_VER >= 3.6 */ - ssid_cnt++; - } + /* Do bss down */ + if ((err = wl_cfg80211_bss_up(cfg, dev, bssidx, 0)) < 0) { + WL_ERR(("bss down error %d\n", err)); } - if (ssid_cnt) { - if ((ret = dhd_dev_pno_set_for_ssid(dev, ssids_local, ssid_cnt, - pno_time, pno_repeat, pno_freq_expo_max, NULL, 0)) < 0) { - WL_ERR(("PNO setup failed!! ret=%d \n", ret)); - return -EINVAL; - } - cfg->sched_scan_req = request; - } else { - return -EINVAL; + /* fall through is intentional */ + err = wldev_ioctl_set(dev, WLC_SET_INFRA, &infra, sizeof(s32)); + if (err < 0) { + WL_ERR(("SET INFRA error %d\n", err)); + } + wl_cfg80211_clear_per_bss_ies(cfg, dev->ieee80211_ptr); + + if (wdev->iftype == NL80211_IFTYPE_AP) { + /* clear the AP mode */ + dhd->op_mode &= ~DHD_FLAG_HOSTAP_MODE; } return 0; } - -static int -wl_cfg80211_sched_scan_stop(struct wiphy *wiphy, struct net_device *dev) -{ - struct bcm_cfg80211 *cfg = wiphy_priv(wiphy); - - WL_DBG(("Enter \n")); - WL_PNO((">>> SCHED SCAN STOP\n")); - - if (dhd_dev_pno_stop_for_ssid(dev) < 0) - WL_ERR(("PNO Stop for SSID failed")); - - if (cfg->scan_request && cfg->sched_scan_running) { - WL_PNO((">>> Sched scan running. Aborting it..\n")); - wl_notify_escan_complete(cfg, dev, true, true); - } - - cfg->sched_scan_req = NULL; - cfg->sched_scan_running = FALSE; - - return 0; -} -#endif /* WL_SCHED_SCAN */ +#endif /* LINUX_VERSION < VERSION(3,4,0) || WL_COMPAT_WIRELESS */ #ifdef WL_SUPPORT_ACS /* @@ -8543,8 +13438,9 @@ cca_stats_n_flags *results; char *buf; int retry, err; + struct bcm_cfg80211 *cfg = wl_get_cfg(ndev); - buf = kzalloc(sizeof(char) * WLC_IOCTL_MAXLEN, GFP_KERNEL); + buf = (char *)MALLOCZ(cfg->osh, sizeof(char) * WLC_IOCTL_MAXLEN); if (unlikely(!buf)) { WL_ERR(("%s: buf alloc failed\n", __func__)); return -ENOMEM; @@ -8569,11 +13465,11 @@ results = (cca_stats_n_flags *)(buf); wl_parse_dump_obss(results->buf, survey); - kfree(buf); + MFREE(cfg->osh, buf, sizeof(char) * WLC_IOCTL_MAXLEN); return 0; exit: - kfree(buf); + MFREE(cfg->osh, buf, sizeof(char) * WLC_IOCTL_MAXLEN); return err; } @@ -8613,18 +13509,9 @@ } if (!idx) { - /* Disable mpc */ - val = 0; - err = wldev_iovar_setbuf_bsscfg(ndev, "mpc", (void *)&val, - sizeof(val), cfg->ioctl_buf, WLC_IOCTL_SMLEN, 0, - &cfg->ioctl_buf_sync); - if (err < 0) { - WL_ERR(("set 'mpc' failed, error = %d\n", err)); - } - /* Set interface up, explicitly. */ val = 1; - err = wldev_ioctl(ndev, WLC_UP, (void *)&val, sizeof(val), true); + err = wldev_ioctl_set(ndev, WLC_UP, (void *)&val, sizeof(val)); if (err < 0) { WL_ERR(("set interface up failed, error = %d\n", err)); } @@ -8634,8 +13521,8 @@ retry = IOCTL_RETRY_COUNT; while (retry--) { noise = 0; - err = wldev_ioctl(ndev, WLC_GET_PHY_NOISE, &noise, - sizeof(noise), false); + err = wldev_ioctl_get(ndev, WLC_GET_PHY_NOISE, &noise, + sizeof(noise)); if (err >= 0) { break; } @@ -8648,8 +13535,8 @@ noise = CHAN_NOISE_DUMMY; } - survey = (struct wl_dump_survey *) kzalloc(sizeof(struct wl_dump_survey), - GFP_KERNEL); + survey = (struct wl_dump_survey *)MALLOCZ(cfg->osh, + sizeof(struct wl_dump_survey)); if (unlikely(!survey)) { WL_ERR(("%s: alloc failed\n", __func__)); return -ENOMEM; @@ -8684,11 +13571,11 @@ info->filled = SURVEY_INFO_NOISE_DBM |SURVEY_INFO_CHANNEL_TIME | SURVEY_INFO_CHANNEL_TIME_BUSY | SURVEY_INFO_CHANNEL_TIME_RX | SURVEY_INFO_CHANNEL_TIME_TX; - kfree(survey); + MFREE(cfg->osh, survey, sizeof(struct wl_dump_survey)); return 0; exit: - kfree(survey); + MFREE(cfg->osh, survey, sizeof(struct wl_dump_survey)); return err; } #endif /* WL_SUPPORT_ACS */ @@ -8702,6 +13589,9 @@ .stop_p2p_device = wl_cfgp2p_stop_p2p_device, #endif /* WL_CFG80211_P2P_DEV_IF */ .scan = wl_cfg80211_scan, +#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4, 5, 0)) + .abort_scan = wl_cfg80211_abort_scan, +#endif /* (LINUX_VERSION_CODE >= KERNEL_VERSION(4, 5, 0)) */ .set_wiphy_params = wl_cfg80211_set_wiphy_params, .join_ibss = wl_cfg80211_join_ibss, .leave_ibss = wl_cfg80211_leave_ibss, @@ -8724,19 +13614,24 @@ .remain_on_channel = wl_cfg80211_remain_on_channel, .cancel_remain_on_channel = wl_cfg80211_cancel_remain_on_channel, .mgmt_tx = wl_cfg80211_mgmt_tx, +#if (LINUX_VERSION_CODE >= KERNEL_VERSION(5, 8, 0)) + .update_mgmt_frame_registrations = wl_cfg80211_update_mgmt_frame_register, +#else .mgmt_frame_register = wl_cfg80211_mgmt_frame_register, +#endif /* LINUX_VERSION_CODE >= KERNEL_VERSION(5, 8, 0) */ .change_bss = wl_cfg80211_change_bss, -#if (LINUX_VERSION_CODE < KERNEL_VERSION(3, 6, 0)) +#if (LINUX_VERSION_CODE < KERNEL_VERSION(3, 6, 0)) || defined(WL_COMPAT_WIRELESS) .set_channel = wl_cfg80211_set_channel, -#endif -#if (LINUX_VERSION_CODE < KERNEL_VERSION(3, 4, 0)) +#endif /* ((LINUX_VERSION < VERSION(3, 6, 0)) || WL_COMPAT_WIRELESS */ +#if (LINUX_VERSION_CODE < KERNEL_VERSION(3, 4, 0)) && !defined(WL_COMPAT_WIRELESS) .set_beacon = wl_cfg80211_add_set_beacon, .add_beacon = wl_cfg80211_add_set_beacon, + .del_beacon = wl_cfg80211_del_beacon, #else .change_beacon = wl_cfg80211_change_beacon, .start_ap = wl_cfg80211_start_ap, .stop_ap = wl_cfg80211_stop_ap, -#endif +#endif /* LINUX_VERSION < KERNEL_VERSION(3,4,0) && !WL_COMPAT_WIRELESS */ #ifdef WL_SCHED_SCAN .sched_scan_start = wl_cfg80211_sched_scan_start, .sched_scan_stop = wl_cfg80211_sched_scan_stop, @@ -8747,10 +13642,10 @@ .change_station = wl_cfg80211_change_station, .mgmt_tx_cancel_wait = wl_cfg80211_mgmt_tx_cancel_wait, #endif /* WL_SUPPORT_BACKPORTED_KPATCHES || KERNEL_VERSION >= (3,2,0) */ -#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 2, 0)) +#if (LINUX_VERSION_CODE > KERNEL_VERSION(3, 2, 0)) || defined(WL_COMPAT_WIRELESS) .tdls_mgmt = wl_cfg80211_tdls_mgmt, .tdls_oper = wl_cfg80211_tdls_oper, -#endif +#endif /* LINUX_VERSION > VERSION(3, 2, 0) || WL_COMPAT_WIRELESS */ #ifdef WL_SUPPORT_ACS .dump_survey = wl_cfg80211_dump_survey, #endif /* WL_SUPPORT_ACS */ @@ -8761,7 +13656,23 @@ #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 1, 0)) .set_rekey_data = wl_cfg80211_set_rekey_data, #endif /* LINUX_VERSION_CODE >= KERNEL_VERSION(3, 1, 0) */ -#endif +#endif /* GTK_OFFLOAD_SUPPORT */ +#if defined(WL_FILS) || defined(WL_OWE) +#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4, 10, 0)) + /* This should be enabled from kernel version which supports this */ + .update_connect_params = wl_cfg80211_update_connect_params, +#endif /* LINUX_VERSION_CODE >= KERNEL_VERSION(4, 10, 0) */ +#endif /* WL_FILS || defined(WL_OWE) */ +#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4, 13, 0)) + .set_pmk = wl_cfg80211_set_pmk, + .del_pmk = wl_cfg80211_del_pmk, +#endif /* LINUX_VERSION_CODE >= KERNEL_VERSION(4, 13, 0) */ +#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 12, 0)) + .channel_switch = wl_cfg80211_channel_switch, +#endif /* LINUX_VERSION_CODE >= KERNEL_VERSION(3, 12, 0) */ +#ifdef WL_SAE + .external_auth = wl_cfg80211_external_auth, +#endif /* WL_SAE */ }; s32 wl_mode_to_nl80211_iftype(s32 mode) @@ -8782,59 +13693,32 @@ return err; } -#ifdef CONFIG_CFG80211_INTERNAL_REGDB -#if (LINUX_VERSION_CODE < KERNEL_VERSION(3, 9, 0)) -static int -#else -static void -#endif /* kernel version < 3.9.0 */ -wl_cfg80211_reg_notifier( - struct wiphy *wiphy, - struct regulatory_request *request) +s32 +wl_cfg80211_set_country_code(struct net_device *net, char *country_code, + bool notify, bool user_enforced, int revinfo) { - struct bcm_cfg80211 *cfg = (struct bcm_cfg80211 *)wiphy_priv(wiphy); - int ret = 0; - int revinfo = -1; - - if (!request || !cfg) { - WL_ERR(("Invalid arg\n")); -#if (LINUX_VERSION_CODE < KERNEL_VERSION(3, 9, 0)) - return -EINVAL; -#else - return; -#endif /* kernel version < 3.9.0 */ + s32 ret = BCME_OK; +#ifdef WL_NAN + struct wireless_dev *wdev = ndev_to_wdev(net); + struct wiphy *wiphy = wdev->wiphy; + struct bcm_cfg80211 *cfg = wiphy_priv(wiphy); + if (cfg->nan_enable) { + mutex_lock(&cfg->if_sync); + ret = wl_cfgnan_disable(cfg, NAN_COUNTRY_CODE_CHANGE); + mutex_unlock(&cfg->if_sync); + if (ret != BCME_OK) { + WL_ERR(("failed to disable nan, error[%d]\n", ret)); + return ret; + } } - - WL_DBG(("ccode: %c%c Initiator: %d\n", - request->alpha2[0], request->alpha2[1], request->initiator)); - - /* We support only REGDOM_SET_BY_USER as of now */ - if ((request->initiator != NL80211_REGDOM_SET_BY_USER) && - (request->initiator != NL80211_REGDOM_SET_BY_COUNTRY_IE)) { - WL_ERR(("reg_notifier for intiator:%d not supported : set default\n", - request->initiator)); - /* in case of no supported country by regdb - lets driver setup platform default Locale - */ - } - - WL_ERR(("Set country code %c%c from %s\n", - request->alpha2[0], request->alpha2[1], - ((request->initiator == NL80211_REGDOM_SET_BY_COUNTRY_IE) ? " 11d AP" : "User"))); - - if ((ret = wldev_set_country(bcmcfg_to_prmry_ndev(cfg), request->alpha2, - false, (request->initiator == NL80211_REGDOM_SET_BY_USER ? true : false), - revinfo)) < 0) { +#endif /* WL_NAN */ + ret = wldev_set_country(net, country_code, + notify, user_enforced, revinfo); + if (ret < 0) { WL_ERR(("set country Failed :%d\n", ret)); } - -#if (LINUX_VERSION_CODE < KERNEL_VERSION(3, 9, 0)) return ret; -#else - return; -#endif /* kernel version < 3.9.0 */ } -#endif /* CONFIG_CFG80211_INTERNAL_REGDB */ #ifdef CONFIG_PM #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 6, 0)) @@ -8850,6 +13734,32 @@ #endif /* LINUX_VERSION_CODE >= KERNEL_VERSION(3, 6, 0) */ #endif /* CONFIG_PM */ +int wl_features_set(u8 *array, uint8 len, u32 ftidx) +{ + u8* ft_byte; + + if ((ftidx / 8u) >= len) + return BCME_BADARG; + + ft_byte = &array[ftidx / 8u]; + *ft_byte |= BIT(ftidx % 8u); + return BCME_OK; +} + +#ifdef WL_SAE +static s32 wl_wiphy_update_sae(struct wiphy *wiphy, dhd_pub_t *dhd) +{ + + if (FW_SUPPORTED(dhd, sae_ext)) { + WL_DBG(("%s extsae enabled\n", __FUNCTION__)); + wiphy->features |= NL80211_FEATURE_SAE; + } else if ((FW_SUPPORTED(dhd, sae)) && (FW_SUPPORTED(dhd, idsup))) { + wiphy_ext_feature_set(wiphy, NL80211_EXT_FEATURE_SAE_OFFLOAD); + WL_DBG(("%s intsae enabled\n", __FUNCTION__)); + } + return BCME_OK; +} +#endif /* WL_SAE */ static s32 wl_setup_wiphy(struct wireless_dev *wdev, struct device *sdiofunc_dev, void *context) { s32 err = 0; @@ -8859,7 +13769,7 @@ #endif /* LINUX_VERSION_CODE >= KERNEL_VERSION(3, 11, 0) */ #endif /* CONFIG_PM */ -#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 4, 0)) +#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 4, 0) || defined(WL_COMPAT_WIRELESS)) dhd_pub_t *dhd = (dhd_pub_t *)context; BCM_REFERENCE(dhd); @@ -8868,7 +13778,7 @@ err = -ENODEV; return err; } -#endif +#endif // endif wdev->wiphy = wiphy_new(&wl_cfg80211_ops, sizeof(struct bcm_cfg80211)); @@ -8886,7 +13796,11 @@ wdev->wiphy->max_sched_scan_ssids = MAX_PFN_LIST_COUNT; wdev->wiphy->max_match_sets = MAX_PFN_LIST_COUNT; wdev->wiphy->max_sched_scan_ie_len = WL_SCAN_IE_LEN_MAX; +#if (LINUX_VERSION_CODE < KERNEL_VERSION(4, 12, 0)) wdev->wiphy->flags |= WIPHY_FLAG_SUPPORTS_SCHED_SCAN; +#else + wdev->wiphy->max_sched_scan_reqs = 1; +#endif /* (LINUX_VERSION_CODE < KERNEL_VERSION(4, 12, 0)) */ #endif /* WL_SCHED_SCAN */ wdev->wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION) @@ -8925,29 +13839,28 @@ #endif /* !WL_POWERSAVE_DISABLED */ wdev->wiphy->flags |= WIPHY_FLAG_NETNS_OK | WIPHY_FLAG_4ADDR_AP | -#if (LINUX_VERSION_CODE <= KERNEL_VERSION(2, 6, 39)) +#if (LINUX_VERSION_CODE <= KERNEL_VERSION(2, 6, 39)) && !defined(WL_COMPAT_WIRELESS) WIPHY_FLAG_SUPPORTS_SEPARATE_DEFAULT_KEYS | -#endif +#endif // endif WIPHY_FLAG_4ADDR_STATION; -#if ((defined(ROAM_ENABLE) || defined(BCMFW_ROAM_ENABLE)) && (LINUX_VERSION_CODE >= \ - KERNEL_VERSION(3, 2, 0))) +#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 15, 0)) /* - * If FW ROAM flag is advertised, upper layer wouldn't provide - * the bssid & freq in the connect command. This will result a - * delay in initial connection time due to firmware doing a full - * channel scan to figure out the channel & bssid. However kernel - * ver >= 3.15, provides bssid_hint & freq_hint and hence kernel - * ver >= 3.15 won't have any issue. So if this flags need to be - * advertised for kernel < 3.15, suggest to use RCC along with it - * to avoid the initial connection delay. + * If FW ROAM flag is advertised, upper layer doesn't provide the + * bssid & freq in the connect command. However, kernel ver >= 3.15, + * provides bssid_hint & freq_hint which can be used by the firmware. + * fw_ap_select variable determines whether FW selects the AP or the + * user space selects the target AP within the given ESS. */ - wdev->wiphy->flags |= WIPHY_FLAG_SUPPORTS_FW_ROAM; -#endif -#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 3, 0)) + if (!us_ap_select) + wdev->wiphy->flags |= WIPHY_FLAG_SUPPORTS_FW_ROAM; + else + WL_MEM(("upper layer roam is selected %s\n", __FUNCTION__)); +#endif /* (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 15, 0) */ +#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 3, 0)) || defined(WL_COMPAT_WIRELESS) wdev->wiphy->flags |= WIPHY_FLAG_HAS_REMAIN_ON_CHANNEL | WIPHY_FLAG_OFFCHAN_TX; -#endif +#endif // endif #if defined(WL_SUPPORT_BACKPORTED_KPATCHES) || (LINUX_VERSION_CODE >= KERNEL_VERSION(3, \ 4, 0)) /* From 3.4 kernel ownards AP_SME flag can be advertised @@ -8958,9 +13871,9 @@ #ifdef WL_CFG80211_ACL /* Configure ACL capabilities. */ wdev->wiphy->max_acl_mac_addrs = MAX_NUM_MAC_FILT; -#endif +#endif // endif -#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 4, 0)) +#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 4, 0) || defined(WL_COMPAT_WIRELESS)) /* Supplicant distinguish between the SoftAP mode and other * modes (e.g. P2P, WPS, HS2.0) when it builds the probe * response frame from Supplicant MR1 and Kernel 3.4.0 or @@ -8972,12 +13885,12 @@ wdev->wiphy->flags |= WIPHY_FLAG_AP_PROBE_RESP_OFFLOAD; wdev->wiphy->probe_resp_offload = 0; } -#endif +#endif // endif #endif /* WL_SUPPORT_BACKPORTED_KPATCHES) || (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 4, 0)) */ -#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 2, 0)) +#if (LINUX_VERSION_CODE > KERNEL_VERSION(3, 2, 0)) || defined(WL_COMPAT_WIRELESS) wdev->wiphy->flags |= WIPHY_FLAG_SUPPORTS_TDLS; -#endif +#endif // endif #if defined(CONFIG_PM) && defined(WL_CFG80211_P2P_DEV_IF) /* @@ -8989,8 +13902,10 @@ #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 11, 0)) wdev->wiphy->wowlan = &brcm_wowlan_support; /* If this is not provided cfg stack will get disconnect - * during suspend. - */ + * during suspend. + * Note: wiphy->wowlan_config is freed by cfg80211 layer. + * so use malloc instead of MALLOC(osh) to avoid false alarm. + */ brcm_wowlan_config = kmalloc(sizeof(struct cfg80211_wowlan), GFP_KERNEL); if (brcm_wowlan_config) { brcm_wowlan_config->disconnect = true; @@ -9002,10 +13917,10 @@ brcm_wowlan_config->tcp = NULL; #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 19, 0)) brcm_wowlan_config->nd_config = NULL; -#endif +#endif // endif } else { WL_ERR(("Can not allocate memory for brcm_wowlan_config," - " So wiphy->wowlan_config is set to NULL\n")); + " So wiphy->wowlan_config is set to NULL\n")); } wdev->wiphy->wowlan_config = brcm_wowlan_config; #else @@ -9024,26 +13939,69 @@ wdev->wiphy->regulatory_flags |= REGULATORY_CUSTOM_REG; #else wdev->wiphy->flags |= WIPHY_FLAG_CUSTOM_REGULATORY; -#endif +#endif /* LINUX_VERSION_CODE > KERNEL_VERSION(3, 14, 0) */ wiphy_apply_custom_regulatory(wdev->wiphy, &brcm_regdom); -#if defined(WL_VENDOR_EXT_SUPPORT) - WL_ERR(("Registering Vendor80211\n")); + +#if (LINUX_VERSION_CODE > KERNEL_VERSION(3, 14, 0)) || defined(WL_VENDOR_EXT_SUPPORT) + WL_INFORM_MEM(("Registering Vendor80211\n")); err = wl_cfgvendor_attach(wdev->wiphy, dhd); if (unlikely(err < 0)) { WL_ERR(("Couldn not attach vendor commands (%d)\n", err)); } -#endif /* defined(WL_VENDOR_EXT_SUPPORT) */ +#endif /* (LINUX_VERSION_CODE > KERNEL_VERSION(3, 14, 0)) || defined(WL_VENDOR_EXT_SUPPORT) */ +#ifdef WL_FILS + wiphy_ext_feature_set(wdev->wiphy, NL80211_EXT_FEATURE_FILS_SK_OFFLOAD); +#endif /* WL_FILS */ + +#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 12, 0)) + wdev->wiphy->flags |= WIPHY_FLAG_HAS_CHANNEL_SWITCH; + wdev->wiphy->max_num_csa_counters = WL_MAX_NUM_CSA_COUNTERS; +#endif /* LINUX_VERSION_CODE > KERNEL_VERSION(3, 12, 0) */ + +#if ((LINUX_VERSION_CODE >= KERNEL_VERSION(3, 0, 0)) && (LINUX_VERSION_CODE <= \ + KERNEL_VERSION(3, 3, 0))) && defined(WL_IFACE_COMB_NUM_CHANNELS) + wdev->wiphy->flags &= ~WIPHY_FLAG_ENFORCE_COMBINATIONS; +#endif // endif + +#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 19, 0)) && \ + defined(SUPPORT_RANDOM_MAC_SCAN) + wdev->wiphy->features |= (NL80211_FEATURE_SCHED_SCAN_RANDOM_MAC_ADDR | + NL80211_FEATURE_SCAN_RANDOM_MAC_ADDR); + wdev->wiphy->max_sched_scan_plans = 1; /* multiple plans not supported */ +#endif /* (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 19, 0)) && defined(SUPPORT_RANDOM_MAC_SCAN) */ + +#ifdef WL_SAE + wdev->wiphy->features |= NL80211_FEATURE_SAE; +#endif /* WL_SAE */ +#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4, 13, 0)) && defined(BCMSUP_4WAY_HANDSHAKE) + if (FW_SUPPORTED(dhd, idsup)) { + err = wiphy_ext_feature_set(wdev->wiphy, + NL80211_EXT_FEATURE_4WAY_HANDSHAKE_STA_PSK); + if (err) { + return err; + } + err = wiphy_ext_feature_set(wdev->wiphy, + NL80211_EXT_FEATURE_4WAY_HANDSHAKE_STA_1X); + if (err) { + return err; + } + } +#endif /* LINUX_VERSION_CODE >= KERNEL_VERSION(4, 13, 0) && defined(BCMSUP_4WAY_HANDSHAKE) */ +#ifdef WL_SCAN_TYPE + /* These scan types will be mapped to default scan on non-supported chipset */ + /* Advertise scan type capability. */ + wiphy_ext_feature_set(wdev->wiphy, NL80211_EXT_FEATURE_LOW_SPAN_SCAN); + wiphy_ext_feature_set(wdev->wiphy, NL80211_EXT_FEATURE_LOW_POWER_SCAN); + wiphy_ext_feature_set(wdev->wiphy, NL80211_EXT_FEATURE_HIGH_ACCURACY_SCAN); + wdev->wiphy->features |= NL80211_FEATURE_LOW_PRIORITY_SCAN; +#endif /* WL_SCAN_TYPE */ + /* Now we can register wiphy with cfg80211 module */ err = wiphy_register(wdev->wiphy); if (unlikely(err < 0)) { WL_ERR(("Couldn not register wiphy device (%d)\n", err)); wiphy_free(wdev->wiphy); } - -#if ((LINUX_VERSION_CODE >= KERNEL_VERSION(3, 0, 0)) && (LINUX_VERSION_CODE <= \ - KERNEL_VERSION(3, 3, 0))) && defined(WL_IFACE_COMB_NUM_CHANNELS) - wdev->wiphy->flags &= ~WIPHY_FLAG_ENFORCE_COMBINATIONS; -#endif return err; } @@ -9059,53 +14017,63 @@ if (wdev->wiphy) { wiphy = wdev->wiphy; -#if defined(WL_VENDOR_EXT_SUPPORT) +#if (LINUX_VERSION_CODE > KERNEL_VERSION(3, 14, 0)) || defined(WL_VENDOR_EXT_SUPPORT) wl_cfgvendor_detach(wdev->wiphy); -#endif /* if defined(WL_VENDOR_EXT_SUPPORT) */ -#ifdef CONFIG_PM +#endif /* (LINUX_VERSION_CODE > KERNEL_VERSION(3, 14, 0)) || defined(WL_VENDOR_EXT_SUPPORT) */ #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 11, 0)) - /* Reset wowlan & wowlan_config before Unregister to avoid Kernel Panic */ - WL_DBG(("wl_free_wdev Clearing wowlan Config \n")); + /* Reset wowlan & wowlan_config before Unregister to avoid Kernel Panic */ + WL_DBG(("clear wowlan\n")); wdev->wiphy->wowlan = NULL; - if (wdev->wiphy->wowlan_config) { - kfree(wdev->wiphy->wowlan_config); - wdev->wiphy->wowlan_config = NULL; - } #endif /* LINUX_VERSION_CODE >= KERNEL_VERSION(3, 11, 0) */ -#endif /* CONFIG_PM */ wiphy_unregister(wdev->wiphy); wdev->wiphy->dev.parent = NULL; wdev->wiphy = NULL; } wl_delete_all_netinfo(cfg); - if (wiphy) + if (wiphy) { + MFREE(cfg->osh, wdev, sizeof(*wdev)); wiphy_free(wiphy); + } /* PLEASE do NOT call any function after wiphy_free, the driver's private structure "cfg", * which is the private part of wiphy, has been freed in wiphy_free !!!!!!!!!!! */ } -static s32 wl_inform_bss(struct bcm_cfg80211 *cfg) +s32 wl_inform_bss(struct bcm_cfg80211 *cfg) { struct wl_scan_results *bss_list; - struct wl_bss_info *bi = NULL; /* must be initialized */ + wl_bss_info_t *bi = NULL; /* must be initialized */ s32 err = 0; s32 i; bss_list = cfg->bss_list; - WL_DBG(("scanned AP count (%d)\n", bss_list->count)); + WL_MEM(("scanned AP count (%d)\n", bss_list->count)); +#ifdef ESCAN_CHANNEL_CACHE + reset_roam_cache(cfg); +#endif /* ESCAN_CHANNEL_CACHE */ + preempt_disable(); bi = next_bss(bss_list, bi); for_each_bss(bss_list, bi, i) { +#ifdef ESCAN_CHANNEL_CACHE + add_roam_cache(cfg, bi); +#endif /* ESCAN_CHANNEL_CACHE */ err = wl_inform_single_bss(cfg, bi, false); - if (unlikely(err)) - break; + if (unlikely(err)) { + WL_ERR(("bss inform failed\n")); + } } + preempt_enable(); + WL_MEM(("cfg80211 scan cache updated\n")); +#ifdef ROAM_CHANNEL_CACHE + /* print_roam_cache(); */ + update_roam_cache(cfg, ioctl_version); +#endif /* ROAM_CHANNEL_CACHE */ return err; } -static s32 wl_inform_single_bss(struct bcm_cfg80211 *cfg, struct wl_bss_info *bi, bool roam) +static s32 wl_inform_single_bss(struct bcm_cfg80211 *cfg, wl_bss_info_t *bi, bool update_ssid) { struct wiphy *wiphy = bcmcfg_to_wiphy(cfg); struct ieee80211_mgmt *mgmt; @@ -9115,19 +14083,34 @@ struct wl_scan_req *sr = wl_to_sr(cfg); struct beacon_proberesp *beacon_proberesp; struct cfg80211_bss *cbss = NULL; +#if defined(WL_SUPPORT_BSS_BOOTTIME) && (LINUX_VERSION_CODE >= KERNEL_VERSION(4, 4, 0)) + struct cfg80211_inform_bss bss_data = {0x00, }; +#endif /* WL_SUPPORT_BSS_BOOTTIME */ + dhd_pub_t *dhdp = (dhd_pub_t *)(cfg->pub); + log_conn_event_t *event_data = NULL; + tlv_log *tlv_data = NULL; + u32 alloc_len, tlv_len; + u32 payload_len; s32 mgmt_type; s32 signal; u32 freq; s32 err = 0; gfp_t aflags; + u8 tmp_buf[IEEE80211_MAX_SSID_LEN + 1]; if (unlikely(dtoh32(bi->length) > WL_BSS_INFO_MAX)) { WL_DBG(("Beacon is larger than buffer. Discarding\n")); return err; } + + if (bi->SSID_len > IEEE80211_MAX_SSID_LEN) { + WL_ERR(("wrong SSID len:%d\n", bi->SSID_len)); + return -EINVAL; + } + aflags = (in_atomic()) ? GFP_ATOMIC : GFP_KERNEL; - notif_bss_info = kzalloc(sizeof(*notif_bss_info) + sizeof(*mgmt) - - sizeof(u8) + WL_BSS_INFO_MAX, aflags); + notif_bss_info = (struct wl_cfg80211_bss_info *)MALLOCZ(cfg->osh, + sizeof(*notif_bss_info) + sizeof(*mgmt) - sizeof(u8) + WL_BSS_INFO_MAX); if (unlikely(!notif_bss_info)) { WL_ERR(("notif_bss_info alloc failed\n")); return -ENOMEM; @@ -9136,13 +14119,19 @@ notif_bss_info->channel = wf_chspec_ctlchan(wl_chspec_driver_to_host(bi->chanspec)); +#ifdef WL_6E + if (CHSPEC_IS6G(wl_chspec_driver_to_host(bi->chanspec))) { + band = wiphy->bands[IEEE80211_BAND_6GHZ]; + } else +#endif /* WL_6E */ if (notif_bss_info->channel <= CH_MAX_2G_CHANNEL) band = wiphy->bands[IEEE80211_BAND_2GHZ]; else band = wiphy->bands[IEEE80211_BAND_5GHZ]; if (!band) { WL_ERR(("No valid band")); - kfree(notif_bss_info); + MFREE(cfg->osh, notif_bss_info, sizeof(*notif_bss_info) + + sizeof(*mgmt) - sizeof(u8) + WL_BSS_INFO_MAX); return -EINVAL; } notif_bss_info->rssi = wl_rssi_offset(dtoh16(bi->RSSI)); @@ -9159,71 +14148,129 @@ beacon_proberesp->beacon_int = cpu_to_le16(bi->beacon_period); beacon_proberesp->capab_info = cpu_to_le16(bi->capability); wl_rst_ie(cfg); - wl_update_hidden_ap_ie(bi, ((u8 *) bi) + bi->ie_offset, &bi->ie_length, roam); + wl_update_hidden_ap_ie(bi, ((u8 *) bi) + bi->ie_offset, &bi->ie_length, update_ssid); wl_mrg_ie(cfg, ((u8 *) bi) + bi->ie_offset, bi->ie_length); wl_cp_ie(cfg, beacon_proberesp->variable, WL_BSS_INFO_MAX - offsetof(struct wl_cfg80211_bss_info, frame_buf)); notif_bss_info->frame_len = offsetof(struct ieee80211_mgmt, u.beacon.variable) + wl_get_ielen(cfg); -#if LINUX_VERSION_CODE == KERNEL_VERSION(2, 6, 38) +#if LINUX_VERSION_CODE == KERNEL_VERSION(2, 6, 38) && !defined(WL_COMPAT_WIRELESS) freq = ieee80211_channel_to_frequency(notif_bss_info->channel); (void)band->band; #else freq = ieee80211_channel_to_frequency(notif_bss_info->channel, band->band); -#endif +#endif // endif if (freq == 0) { WL_ERR(("Invalid channel, fail to chcnage channel to freq\n")); - kfree(notif_bss_info); + MFREE(cfg->osh, notif_bss_info, sizeof(*notif_bss_info) + + sizeof(*mgmt) - sizeof(u8) + WL_BSS_INFO_MAX); return -EINVAL; } channel = ieee80211_get_channel(wiphy, freq); if (unlikely(!channel)) { WL_ERR(("ieee80211_get_channel error\n")); - kfree(notif_bss_info); + MFREE(cfg->osh, notif_bss_info, sizeof(*notif_bss_info) + + sizeof(*mgmt) - sizeof(u8) + WL_BSS_INFO_MAX); return -EINVAL; } - WL_DBG(("SSID : \"%s\", rssi %d, channel %d, capability : 0x04%x, bssid %pM" - "mgmt_type %d frame_len %d\n", bi->SSID, - notif_bss_info->rssi, notif_bss_info->channel, + memcpy(tmp_buf, bi->SSID, bi->SSID_len); + tmp_buf[bi->SSID_len] = '\0'; + WL_DBG(("SSID : \"%s\", rssi %d, channel %d, freq %d, capability : 0x04%x, bssid %pM" + "mgmt_type %d frame_len %d\n", tmp_buf, + notif_bss_info->rssi, notif_bss_info->channel, freq, mgmt->u.beacon.capab_info, &bi->BSSID, mgmt_type, notif_bss_info->frame_len)); signal = notif_bss_info->rssi * 100; +#if defined(WL_SUPPORT_BSS_BOOTTIME) && (LINUX_VERSION_CODE >= KERNEL_VERSION(4, 4, 0)) + bss_data.chan = channel; + bss_data.scan_width = NL80211_BSS_CHAN_WIDTH_20; + bss_data.boottime_ns = ktime_to_ns(ktime_get_boottime()); + bss_data.signal = signal; +#endif /* WL_SUPPORT_BSS_BOOTTIME */ if (!mgmt->u.probe_resp.timestamp) { -#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 39)) -#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4, 20, 0)) - struct timespec64 ts; - ktime_get_boottime_ts64(&ts); +#if defined(WL_SUPPORT_BSS_BOOTTIME) && (LINUX_VERSION_CODE >= KERNEL_VERSION(4, 4, 0)) + mgmt->u.probe_resp.timestamp = bss_data.boottime_ns / 1000; #else +#if (LINUX_VERSION_CODE < KERNEL_VERSION(4, 20, 0)) struct timespec ts; +#else + struct timespec64 ts; +#endif // endif get_monotonic_boottime(&ts); -#endif mgmt->u.probe_resp.timestamp = ((u64)ts.tv_sec*1000000) + ts.tv_nsec / 1000; -#else - struct timeval tv; - do_gettimeofday(&tv); - mgmt->u.probe_resp.timestamp = ((u64)tv.tv_sec*1000000) - + tv.tv_usec; -#endif +#endif /* WL_SUPPORT_BSS_BOOTTIME */ } - - +#if defined(WL_SUPPORT_BSS_BOOTTIME) && (LINUX_VERSION_CODE >= KERNEL_VERSION(4, 4, 0)) + cbss = cfg80211_inform_bss_frame_data(wiphy, &bss_data, mgmt, + le16_to_cpu(notif_bss_info->frame_len), aflags); +#else cbss = cfg80211_inform_bss_frame(wiphy, channel, mgmt, le16_to_cpu(notif_bss_info->frame_len), signal, aflags); +#endif /* WL_SUPPORT_BSS_BOOTTIME */ if (unlikely(!cbss)) { - WL_ERR(("cfg80211_inform_bss_frame error\n")); - kfree(notif_bss_info); - return -EINVAL; + WL_ERR(("cfg80211_inform_bss_frame error bssid " MACDBG " channel %d \n", + MAC2STRDBG((u8*)(&bi->BSSID)), notif_bss_info->channel)); + err = -EINVAL; + goto out_err; } + CFG80211_PUT_BSS(wiphy, cbss); -#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 9, 0)) - cfg80211_put_bss(wiphy, cbss); -#else - cfg80211_put_bss(cbss); -#endif /* (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 9, 0) */ - kfree(notif_bss_info); + if (DBG_RING_ACTIVE(dhdp, DHD_EVENT_RING_ID) && + (cfg->sched_scan_req && !cfg->scan_request)) { + alloc_len = sizeof(log_conn_event_t) + IEEE80211_MAX_SSID_LEN + sizeof(uint16) + + sizeof(int16); + event_data = (log_conn_event_t *)MALLOCZ(dhdp->osh, alloc_len); + if (!event_data) { + WL_ERR(("%s: failed to allocate the log_conn_event_t with " + "length(%d)\n", __func__, alloc_len)); + goto out_err; + } + tlv_len = 3 * sizeof(tlv_log); + event_data->tlvs = (tlv_log *)MALLOCZ(cfg->osh, tlv_len); + if (!event_data->tlvs) { + WL_ERR(("%s: failed to allocate the log_conn_event_t with " + "length(%d)\n", __func__, tlv_len)); + goto free_evt_data; + } + + payload_len = sizeof(log_conn_event_t); + event_data->event = WIFI_EVENT_DRIVER_PNO_SCAN_RESULT_FOUND; + tlv_data = event_data->tlvs; + + /* ssid */ + tlv_data->tag = WIFI_TAG_SSID; + tlv_data->len = bi->SSID_len; + memcpy(tlv_data->value, bi->SSID, bi->SSID_len); + payload_len += TLV_LOG_SIZE(tlv_data); + tlv_data = TLV_LOG_NEXT(tlv_data); + + /* channel */ + tlv_data->tag = WIFI_TAG_CHANNEL; + tlv_data->len = sizeof(uint16); + memcpy(tlv_data->value, ¬if_bss_info->channel, sizeof(uint16)); + payload_len += TLV_LOG_SIZE(tlv_data); + tlv_data = TLV_LOG_NEXT(tlv_data); + + /* rssi */ + tlv_data->tag = WIFI_TAG_RSSI; + tlv_data->len = sizeof(int16); + memcpy(tlv_data->value, ¬if_bss_info->rssi, sizeof(int16)); + payload_len += TLV_LOG_SIZE(tlv_data); + tlv_data = TLV_LOG_NEXT(tlv_data); + + dhd_os_push_push_ring_data(dhdp, DHD_EVENT_RING_ID, + event_data, payload_len); + MFREE(dhdp->osh, event_data->tlvs, tlv_len); +free_evt_data: + MFREE(dhdp->osh, event_data, alloc_len); + } + +out_err: + MFREE(cfg->osh, notif_bss_info, sizeof(*notif_bss_info) + + sizeof(*mgmt) - sizeof(u8) + WL_BSS_INFO_MAX); return err; } @@ -9232,10 +14279,45 @@ u32 event = ntoh32(e->event_type); u32 status = ntoh32(e->status); u16 flags = ntoh16(e->flags); +#if defined(CUSTOM_SET_OCLOFF) || defined(CUSTOM_SET_ANTNPM) + dhd_pub_t *dhd; + dhd = (dhd_pub_t *)(cfg->pub); +#endif /* CUSTOM_SET_OCLOFF || CUSTOM_SET_ANTNPM */ WL_DBG(("event %d, status %d flags %x\n", event, status, flags)); if (event == WLC_E_SET_SSID) { if (status == WLC_E_STATUS_SUCCESS) { +#ifdef CUSTOM_SET_OCLOFF + if (dhd->ocl_off) { + int err = 0; + int ocl_enable = 0; + err = wldev_iovar_setint(ndev, "ocl_enable", ocl_enable); + if (err != 0) { + WL_ERR(("[WIFI_SEC] wl_is_linkup: Set ocl_enable %d" + " failed %d\n", + ocl_enable, err)); + } else { + WL_ERR(("[WIFI_SEC] wl_is_linkup: Set ocl_enable %d" + " succeeded %d\n", + ocl_enable, err)); + } + } +#endif /* CUSTOM_SET_OCLOFF */ +#ifdef CUSTOM_SET_ANTNPM + if (dhd->mimo_ant_set) { + int err = 0; + + WL_ERR(("[WIFI_SEC] mimo_ant_set = %d\n", dhd->mimo_ant_set)); + err = wldev_iovar_setint(ndev, "txchain", dhd->mimo_ant_set); + if (err != 0) { + WL_ERR(("[WIFI_SEC] Fail set txchain\n")); + } + err = wldev_iovar_setint(ndev, "rxchain", dhd->mimo_ant_set); + if (err != 0) { + WL_ERR(("[WIFI_SEC] Fail set rxchain\n")); + } + } +#endif /* CUSTOM_SET_ANTNPM */ if (!wl_is_ibssmode(cfg, ndev)) return true; } @@ -9257,15 +14339,11 @@ event == WLC_E_DISASSOC_IND || event == WLC_E_DISASSOC || event == WLC_E_DEAUTH) { -#if (WL_DBG_LEVEL > 0) - WL_ERR(("Link down Reason : WLC_E_%s\n", wl_dbg_estr[event])); -#endif /* (WL_DBG_LEVEL > 0) */ + WL_ERR(("Link down Reason : %s\n", bcmevent_get_name(event))); return true; } else if (event == WLC_E_LINK) { if (!(flags & WLC_EVENT_MSG_LINK)) { -#if (WL_DBG_LEVEL > 0) - WL_ERR(("Link down Reason : WLC_E_%s\n", wl_dbg_estr[event])); -#endif /* (WL_DBG_LEVEL > 0) */ + WL_ERR(("Link down Reason : %s\n", bcmevent_get_name(event))); return true; } } @@ -9282,17 +14360,144 @@ return true; if (event == WLC_E_SET_SSID && status != WLC_E_STATUS_SUCCESS) return true; + if (event == WLC_E_ASSOC_RESP_IE && status != WLC_E_STATUS_SUCCESS) + return true; return false; } -/* The mainline kernel >= 3.2.0 has support for indicating new/del station - * to AP/P2P GO via events. If this change is backported to kernel for which - * this driver is being built, then define WL_CFG80211_STA_EVENT. You - * should use this new/del sta event mechanism for BRCM supplicant >= 22. - */ +#ifdef WL_SAE static s32 -wl_notify_connect_status_ap(struct bcm_cfg80211 *cfg, struct net_device *ndev, +wl_cfg80211_event_sae_key(struct bcm_cfg80211 *cfg, struct net_device *ndev, + wl_sae_key_info_t *sae_key) +{ + struct sk_buff *skb; + gfp_t kflags; + struct wiphy *wiphy = bcmcfg_to_wiphy(cfg); + int err = BCME_OK; + + kflags = in_atomic() ? GFP_ATOMIC : GFP_KERNEL; +#if (defined(CONFIG_ARCH_MSM) && defined(SUPPORT_WDEV_CFG80211_VENDOR_EVENT_ALLOC)) || \ + LINUX_VERSION_CODE >= KERNEL_VERSION(4, 1, 0) + skb = cfg80211_vendor_event_alloc(wiphy, ndev_to_wdev(ndev), BRCM_SAE_VENDOR_EVENT_BUF_LEN, + BRCM_VENDOR_EVENT_SAE_KEY, kflags); +#else + skb = cfg80211_vendor_event_alloc(wiphy, BRCM_SAE_VENDOR_EVENT_BUF_LEN, + BRCM_VENDOR_EVENT_SAE_KEY, kflags); +#endif /* (defined(CONFIG_ARCH_MSM) && defined(SUPPORT_WDEV_CFG80211_VENDOR_EVENT_ALLOC)) || */ + /* LINUX_VERSION_CODE >= KERNEL_VERSION(4, 1, 0) */ + if (!skb) { + WL_ERR(("skb alloc failed")); + err = BCME_NOMEM; + goto done; + } + + WL_INFORM_MEM(("Received Sae Key event for "MACDBG" key length %x %x", + MAC2STRDBG(sae_key->peer_mac), sae_key->pmk_len, sae_key->pmkid_len)); + nla_put(skb, BRCM_SAE_KEY_ATTR_PEER_MAC, ETHER_ADDR_LEN, sae_key->peer_mac); + nla_put(skb, BRCM_SAE_KEY_ATTR_PMK, sae_key->pmk_len, sae_key->pmk); + nla_put(skb, BRCM_SAE_KEY_ATTR_PMKID, sae_key->pmkid_len, sae_key->pmkid); + cfg80211_vendor_event(skb, kflags); + +done: + return err; +} + +static s32 +wl_bss_handle_sae_auth(struct bcm_cfg80211 *cfg, struct net_device *ndev, + const wl_event_msg_t *event, void *data) +{ + int err = BCME_OK; + uint status = ntoh32(event->status); + wl_auth_event_t *auth_data; + wl_sae_key_info_t sae_key; + uint16 tlv_buf_len; + + if (status == WLC_E_STATUS_SUCCESS) { + auth_data = (wl_auth_event_t *)data; + if (auth_data->version != WL_AUTH_EVENT_DATA_V1) { + WL_ERR(("unknown auth event data version %x\n", + auth_data->version)); + err = BCME_VERSION; + goto done; + } + + tlv_buf_len = auth_data->length - WL_AUTH_EVENT_FIXED_LEN_V1; + + /* check if PMK info present */ + sae_key.pmk = bcm_get_data_from_xtlv_buf(auth_data->xtlvs, tlv_buf_len, + WL_AUTH_PMK_TLV_ID, &(sae_key.pmk_len), BCM_XTLV_OPTION_ALIGN32); + if (!sae_key.pmk || !sae_key.pmk_len) { + WL_ERR(("Mandatory PMK info not present")); + err = BCME_NOTFOUND; + goto done; + } + /* check if PMKID info present */ + sae_key.pmkid = bcm_get_data_from_xtlv_buf(auth_data->xtlvs, tlv_buf_len, + WL_AUTH_PMKID_TLV_ID, &(sae_key.pmkid_len), BCM_XTLV_OPTION_ALIGN32); + if (!sae_key.pmkid || !sae_key.pmkid_len) { + WL_ERR(("Mandatory PMKID info not present\n")); + err = BCME_NOTFOUND; + goto done; + } + memcpy_s(sae_key.peer_mac, ETHER_ADDR_LEN, event->addr.octet, ETHER_ADDR_LEN); + err = wl_cfg80211_event_sae_key(cfg, ndev, &sae_key); + if (err) { + WL_ERR(("Failed to event sae key info\n")); + } + } else { + WL_ERR(("sae auth status failure:%d\n", status)); + } +done: + return err; +} +#endif /* WL_SAE */ + +static s32 +wl_get_auth_assoc_status(struct bcm_cfg80211 *cfg, struct net_device *ndev, + const wl_event_msg_t *e, void *data) +{ + u32 reason = ntoh32(e->reason); + u32 event = ntoh32(e->event_type); +#ifdef WL_SAE + uint auth_type = ntoh32(e->auth_type); +#endif /* WL_SAE */ + struct wl_security *sec = wl_read_prof(cfg, ndev, WL_PROF_SEC); + WL_DBG(("event type : %d, reason : %d\n", event, reason)); + +#if defined(DHD_ENABLE_BIGDATA_LOGGING) + (void)memcpy_s(&cfg->event_auth_assoc, sizeof(wl_event_msg_t), + e, sizeof(wl_event_msg_t)); + WL_ERR(("event=%d status %d reason %d \n", + ntoh32(cfg->event_auth_assoc.event_type), + ntoh32(cfg->event_auth_assoc.status), + ntoh32(cfg->event_auth_assoc.reason))); +#endif /* DHD_ENABLE_BIGDATA_LOGGING */ + if (sec) { + switch (event) { + case WLC_E_ASSOC: + case WLC_E_AUTH: + case WLC_E_AUTH_IND: + sec->auth_assoc_res_status = reason; +#ifdef WL_SAE + if ((event == WLC_E_AUTH || event == WLC_E_AUTH_IND) && + auth_type == DOT11_SAE) { + wl_bss_handle_sae_auth(cfg, ndev, e, data); + } +#endif /* WL_SAE */ + break; + default: + break; + } + } else { + WL_ERR(("sec is NULL\n")); + } + return 0; +} +#if ((LINUX_VERSION_CODE < KERNEL_VERSION(3, 2, 0)) && !defined(WL_CFG80211_STA_EVENT) \ + && !defined(WL_COMPAT_WIRELESS)) || defined(WL_CFG80211_AP_RX_MGMT_DISCONNECT) +static s32 +wl_notify_connect_status_ap_rx_mgmt(struct bcm_cfg80211 *cfg, struct net_device *ndev, const wl_event_msg_t *e, void *data) { s32 err = 0; @@ -9300,7 +14505,6 @@ u32 reason = ntoh32(e->reason); u32 len = ntoh32(e->datalen); -#if (LINUX_VERSION_CODE < KERNEL_VERSION(3, 2, 0)) && !defined(WL_CFG80211_STA_EVENT) bool isfree = false; u8 *mgmt_frame; u8 bsscfgidx = e->bsscfgidx; @@ -9314,26 +14518,7 @@ struct ether_addr bssid; struct wiphy *wiphy = bcmcfg_to_wiphy(cfg); channel_info_t ci; -#else - struct station_info sinfo; -#endif - WL_DBG(("event %d status %d reason %d\n", event, ntoh32(e->status), reason)); - /* if link down, bsscfg is disabled. */ - if (event == WLC_E_LINK && reason == WLC_E_LINK_BSSCFG_DIS && - wl_get_p2p_status(cfg, IF_DELETING) && (ndev != bcmcfg_to_prmry_ndev(cfg))) { - wl_add_remove_eventmsg(ndev, WLC_E_PROBREQ_MSG, false); - WL_INFORM(("AP mode link down !! \n")); - complete(&cfg->iface_disable); - return 0; - } - - if (event == WLC_E_DISASSOC_IND || event == WLC_E_DEAUTH_IND || event == WLC_E_DEAUTH) { - WL_ERR(("event %s(%d) status %d reason %d\n", - bcmevent_get_name(event), event, ntoh32(e->status), reason)); - } - -#if (LINUX_VERSION_CODE < KERNEL_VERSION(3, 2, 0)) && !defined(WL_CFG80211_STA_EVENT) WL_DBG(("Enter \n")); if (!len && (event == WLC_E_DEAUTH)) { len = 2; /* reason code field */ @@ -9360,7 +14545,7 @@ NULL, 0, cfg->ioctl_buf, WLC_IOCTL_SMLEN, bsscfgidx, &cfg->ioctl_buf_sync); memcpy(da.octet, cfg->ioctl_buf, ETHER_ADDR_LEN); memset(&bssid, 0, sizeof(bssid)); - err = wldev_ioctl(ndev, WLC_GET_BSSID, &bssid, ETHER_ADDR_LEN, false); + err = wldev_ioctl_get(ndev, WLC_GET_BSSID, &bssid, ETHER_ADDR_LEN); switch (event) { case WLC_E_ASSOC_IND: fc = FC_ASSOC_REQ; @@ -9382,7 +14567,7 @@ goto exit; } memset(&ci, 0, sizeof(ci)); - if ((err = wldev_ioctl(ndev, WLC_GET_CHANNEL, &ci, sizeof(ci), false))) { + if ((err = wldev_ioctl_get(ndev, WLC_GET_CHANNEL, &ci, sizeof(ci)))) { kfree(body); return err; } @@ -9398,52 +14583,122 @@ kfree(body); return -EINVAL; } -#if LINUX_VERSION_CODE == KERNEL_VERSION(2, 6, 38) +#if LINUX_VERSION_CODE == KERNEL_VERSION(2, 6, 38) && !defined(WL_COMPAT_WIRELESS) freq = ieee80211_channel_to_frequency(channel); (void)band->band; #else freq = ieee80211_channel_to_frequency(channel, band->band); -#endif - - err = wl_frame_get_mgmt(fc, &da, &e->addr, &bssid, +#endif // endif + err = wl_frame_get_mgmt(cfg, fc, &da, &e->addr, &bssid, &mgmt_frame, &len, body); if (err < 0) goto exit; isfree = true; - if (event == WLC_E_ASSOC_IND && reason == DOT11_SC_SUCCESS) { -#if ((LINUX_VERSION_CODE >= KERNEL_VERSION(3, 4, 0)) && (LINUX_VERSION_CODE < \ - KERNEL_VERSION(3, 18, 0))) - cfg80211_rx_mgmt(ndev, freq, 0, mgmt_frame, len, GFP_ATOMIC); - -#elif (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 18, 0)) - cfg80211_rx_mgmt(ndev, freq, 0, mgmt_frame, len); -#else - cfg80211_rx_mgmt(ndev, freq, mgmt_frame, len, GFP_ATOMIC); -#endif + if (((event == WLC_E_ASSOC_IND) || (event == WLC_E_REASSOC_IND)) && + reason == DOT11_SC_SUCCESS) { + CFG80211_RX_MGMT(ndev, freq, 0, mgmt_frame, len, + NL80211_RXMGMT_FLAG_ANSWERED, GFP_ATOMIC); } else if (event == WLC_E_DISASSOC_IND) { -#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 4, 0)) - cfg80211_rx_mgmt(ndev, freq, 0, mgmt_frame, len, GFP_ATOMIC); -#else - cfg80211_rx_mgmt(ndev, freq, mgmt_frame, len, GFP_ATOMIC); -#endif + CFG80211_RX_MGMT(ndev, freq, 0, mgmt_frame, len, + NL80211_RXMGMT_FLAG_ANSWERED, GFP_ATOMIC); } else if ((event == WLC_E_DEAUTH_IND) || (event == WLC_E_DEAUTH)) { -#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 4, 0)) - cfg80211_rx_mgmt(ndev, freq, 0, mgmt_frame, len, GFP_ATOMIC); -#else - cfg80211_rx_mgmt(ndev, freq, mgmt_frame, len, GFP_ATOMIC); -#endif + CFG80211_RX_MGMT(ndev, freq, 0, mgmt_frame, len, + NL80211_RXMGMT_FLAG_ANSWERED, GFP_ATOMIC); } -exit: + exit: if (isfree) kfree(mgmt_frame); if (body) kfree(body); + + return err; +} +#endif /* LINUX_VERSION < VERSION(3,2,0) && !WL_CFG80211_STA_EVENT && !WL_COMPAT_WIRELESS */ + +/* The mainline kernel >= 3.2.0 has support for indicating new/del station + * to AP/P2P GO via events. If this change is backported to kernel for which + * this driver is being built, then define WL_CFG80211_STA_EVENT. You + * should use this new/del sta event mechanism for BRCM supplicant >= 22. + */ +static s32 +wl_notify_connect_status_ap(struct bcm_cfg80211 *cfg, struct net_device *ndev, + const wl_event_msg_t *e, void *data) +{ + s32 err = 0; + u32 event = ntoh32(e->event_type); + u32 reason = ntoh32(e->reason); + u32 status = ntoh32(e->status); +#ifdef BIGDATA_SOFTAP + dhd_pub_t *dhdp; +#endif /* BIGDATA_SOFTAP */ + + WL_INFORM_MEM(("[%s] Mode AP/GO. Event:%d status:%d reason:%d\n", + ndev->name, event, ntoh32(e->status), reason)); + + if (event == WLC_E_AUTH_IND) { + wl_get_auth_assoc_status(cfg, ndev, e, data); + return 0; + } + /* if link down, bsscfg is disabled. */ + if (event == WLC_E_LINK && reason == WLC_E_LINK_BSSCFG_DIS && + wl_get_p2p_status(cfg, IF_DELETING) && (ndev != bcmcfg_to_prmry_ndev(cfg))) { + wl_add_remove_eventmsg(ndev, WLC_E_PROBREQ_MSG, false); + WL_INFORM_MEM(("AP mode link down !! \n")); + complete(&cfg->iface_disable); + return 0; + } + + if ((event == WLC_E_LINK) && (status == WLC_E_STATUS_SUCCESS) && + (reason == WLC_E_REASON_INITIAL_ASSOC) && + (wl_get_mode_by_netdev(cfg, ndev) == WL_MODE_AP)) { + if (!wl_get_drv_status(cfg, AP_CREATED, ndev)) { + /* AP/GO brought up successfull in firmware */ + WL_INFORM_MEM(("AP/GO Link up\n")); + wl_set_drv_status(cfg, AP_CREATED, ndev); + OSL_SMP_WMB(); + wake_up_interruptible(&cfg->netif_change_event); +#ifdef BIGDATA_SOFTAP + wl_ap_stainfo_init(cfg); +#endif /* BIGDATA_SOFTAP */ +#ifdef WL_BCNRECV + /* check fakeapscan is in progress, if progress then abort */ + wl_android_bcnrecv_stop(ndev, WL_BCNRECV_CONCURRENCY); +#endif /* WL_BCNRECV */ + return 0; + } + } + + if (event == WLC_E_DISASSOC_IND || event == WLC_E_DEAUTH_IND || event == WLC_E_DEAUTH) { + WL_DBG(("event %s(%d) status %d reason %d\n", + bcmevent_get_name(event), event, ntoh32(e->status), reason)); + } + +#ifdef BIGDATA_SOFTAP + if (event == WLC_E_LINK && reason == WLC_E_LINK_BSSCFG_DIS) { + WL_ERR(("AP link down - skip get sta data\n")); + } else { + dhdp = (dhd_pub_t *)(cfg->pub); + if (dhdp && dhdp->op_mode & DHD_FLAG_HOSTAP_MODE) { + dhd_schedule_gather_ap_stadata(cfg, ndev, e); + } + } +#endif /* BIGDATA_SOFTAP */ + +#if !defined(WL_CFG80211_STA_EVENT) && !defined(WL_COMPAT_WIRELESS) && \ + (LINUX_VERSION_CODE < KERNEL_VERSION(3, 2, 0)) + return wl_notify_connect_status_ap_rx_mgmt(cfg, ndev, e, data); #else /* LINUX_VERSION < VERSION(3,2,0) && !WL_CFG80211_STA_EVENT && !WL_COMPAT_WIRELESS */ - sinfo.filled = 0; if (((event == WLC_E_ASSOC_IND) || (event == WLC_E_REASSOC_IND)) && - reason == DOT11_SC_SUCCESS) { + reason == DOT11_SC_SUCCESS) { + u32 len = ntoh32(e->datalen); + struct station_info sinfo; + +#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4, 15, 0)) + memset(&sinfo, 0, sizeof(struct station_info)); +#endif /* (LINUX_VERSION_CODE >= KERNEL_VERSION(4, 15, 0)) */ + sinfo.filled = 0; /* Linux ver >= 4.0 assoc_req_ies_len is used instead of * STATION_INFO_ASSOC_REQ_IES flag */ @@ -9456,36 +14711,105 @@ } sinfo.assoc_req_ies = data; sinfo.assoc_req_ies_len = len; + WL_INFORM_MEM(("[%s] new sta event for "MACDBG "\n", + ndev->name, MAC2STRDBG(e->addr.octet))); cfg80211_new_sta(ndev, e->addr.octet, &sinfo, GFP_ATOMIC); - } else if (event == WLC_E_DISASSOC_IND) { +#ifdef WL_WPS_SYNC + wl_wps_session_update(ndev, WPS_STATE_LINKUP, e->addr.octet); +#endif /* WL_WPS_SYNC */ + } else if ((event == WLC_E_DEAUTH_IND) || + ((event == WLC_E_DEAUTH) && (reason != DOT11_RC_RESERVED)) || + (event == WLC_E_DISASSOC_IND)) { +#if defined(WL_CFG80211_AP_RX_MGMT_DISCONNECT) + err = wl_notify_connect_status_ap_rx_mgmt(cfg, ndev, e, data); +#else + WL_INFORM_MEM(("[%s] del sta event for "MACDBG "\n", + ndev->name, MAC2STRDBG(e->addr.octet))); cfg80211_del_sta(ndev, e->addr.octet, GFP_ATOMIC); - } else if ((event == WLC_E_DEAUTH_IND) || (event == WLC_E_DEAUTH)) { - cfg80211_del_sta(ndev, e->addr.octet, GFP_ATOMIC); +#endif /* WL_CFG80211_AP_RX_MGMT_DISCONNECT */ +#ifdef WL_WPS_SYNC + wl_wps_session_update(ndev, WPS_STATE_LINKDOWN, e->addr.octet); +#endif /* WL_WPS_SYNC */ } -#endif +#endif /* LINUX_VERSION < VERSION(3,2,0) && !WL_CFG80211_STA_EVENT && !WL_COMPAT_WIRELESS */ return err; } -static s32 -wl_get_auth_assoc_status(struct bcm_cfg80211 *cfg, struct net_device *ndev, - const wl_event_msg_t *e) +#if defined(DHD_ENABLE_BIGDATA_LOGGING) +enum { + BIGDATA_ASSOC_REJECT_NO_ACK = 1, + BIGDATA_ASSOC_REJECT_FAIL = 2, + BIGDATA_ASSOC_REJECT_UNSOLICITED = 3, + BIGDATA_ASSOC_REJECT_TIMEOUT = 4, + BIGDATA_ASSOC_REJECT_ABORT = 5, + BIGDATA_ASSOC_REJECT_NO_NETWWORKS = 6, + BIGDATA_ASSOC_REJECT_MAX = 50 +}; + +int wl_get_connect_failed_status(struct bcm_cfg80211 *cfg, const wl_event_msg_t *e) { - u32 reason = ntoh32(e->reason); - u32 event = ntoh32(e->event_type); - struct wl_security *sec = wl_read_prof(cfg, ndev, WL_PROF_SEC); - WL_DBG(("event type : %d, reason : %d\n", event, reason)); - if (sec) { - switch (event) { - case WLC_E_ASSOC: - case WLC_E_AUTH: - sec->auth_assoc_res_status = reason; - default: - break; + u32 status = ntoh32(e->status); + + cfg->assoc_reject_status = 0; + + if (status != WLC_E_STATUS_SUCCESS) { + WL_ERR(("auth assoc status event=%d e->status %d e->reason %d \n", + ntoh32(cfg->event_auth_assoc.event_type), + (int)ntoh32(cfg->event_auth_assoc.status), + (int)ntoh32(cfg->event_auth_assoc.reason))); + + switch ((int)ntoh32(cfg->event_auth_assoc.status)) { + case WLC_E_STATUS_NO_ACK: + cfg->assoc_reject_status = BIGDATA_ASSOC_REJECT_NO_ACK; + break; + case WLC_E_STATUS_FAIL: + cfg->assoc_reject_status = BIGDATA_ASSOC_REJECT_FAIL; + break; + case WLC_E_STATUS_UNSOLICITED: + cfg->assoc_reject_status = BIGDATA_ASSOC_REJECT_UNSOLICITED; + break; + case WLC_E_STATUS_TIMEOUT: + cfg->assoc_reject_status = BIGDATA_ASSOC_REJECT_TIMEOUT; + break; + case WLC_E_STATUS_ABORT: + cfg->assoc_reject_status = BIGDATA_ASSOC_REJECT_ABORT; + break; + case WLC_E_STATUS_SUCCESS: + if (status == WLC_E_STATUS_NO_NETWORKS) { + cfg->assoc_reject_status = + BIGDATA_ASSOC_REJECT_NO_NETWWORKS; + break; + } + default: + cfg->assoc_reject_status = BIGDATA_ASSOC_REJECT_MAX; + break; } - } else - WL_ERR(("sec is NULL\n")); + if (cfg->assoc_reject_status) { + if (ntoh32(cfg->event_auth_assoc.event_type) == WLC_E_ASSOC) { + cfg->assoc_reject_status += BIGDATA_ASSOC_REJECT_MAX; + } + } + } + + WL_ERR(("assoc_reject_status %d \n", cfg->assoc_reject_status)); + return 0; } + +s32 wl_cfg80211_get_connect_failed_status(struct net_device *dev, char* cmd, int total_len) +{ + struct bcm_cfg80211 *cfg = wl_get_cfg(dev); + int bytes_written = 0; + + if (cfg == NULL) { + return -1; + } + bytes_written = snprintf(cmd, total_len, "assoc_reject.status %d", + cfg->assoc_reject_status); + WL_ERR(("cmd: %s \n", cmd)); + return bytes_written; +} +#endif /* DHD_ENABLE_BIGDATA_LOGGING */ static s32 wl_notify_connect_status_ibss(struct bcm_cfg80211 *cfg, struct net_device *ndev, @@ -9504,10 +14828,10 @@ #endif /* LINUX_VERSION_CODE >= KERNEL_VERSION(3, 15, 0) */ if (event == WLC_E_JOIN) { - WL_DBG(("joined in IBSS network\n")); + WL_INFORM_MEM(("[%s] joined in IBSS network\n", ndev->name)); } if (event == WLC_E_START) { - WL_DBG(("started IBSS network\n")); + WL_INFORM_MEM(("[%s] started IBSS network\n", ndev->name)); } if (event == WLC_E_JOIN || event == WLC_E_START || (event == WLC_E_LINK && (flags == WLC_EVENT_MSG_LINK))) { @@ -9530,8 +14854,9 @@ MACDBG "), ignore it\n", MAC2STRDBG(cur_bssid))); return err; } - WL_INFORM(("IBSS BSSID is changed from " MACDBG " to " MACDBG "\n", - MAC2STRDBG(cur_bssid), MAC2STRDBG((const u8 *)&e->addr))); + WL_INFORM_MEM(("[%s] IBSS BSSID is changed from " MACDBG " to " MACDBG "\n", + ndev->name, MAC2STRDBG(cur_bssid), + MAC2STRDBG((const u8 *)&e->addr))); wl_get_assoc_ies(cfg, ndev); wl_update_prof(cfg, ndev, NULL, (const void *)&e->addr, WL_PROF_BSSID); wl_update_bss_info(cfg, ndev, false); @@ -9539,12 +14864,12 @@ cfg80211_ibss_joined(ndev, (const s8 *)&e->addr, channel, GFP_KERNEL); #else cfg80211_ibss_joined(ndev, (const s8 *)&e->addr, GFP_KERNEL); -#endif +#endif // endif } else { /* New connection */ - WL_INFORM(("IBSS connected to " MACDBG "\n", - MAC2STRDBG((const u8 *)&e->addr))); + WL_INFORM_MEM(("[%s] IBSS connected to " MACDBG "\n", + ndev->name, MAC2STRDBG((const u8 *)&e->addr))); wl_link_up(cfg); wl_get_assoc_ies(cfg, ndev); wl_update_prof(cfg, ndev, NULL, (const void *)&e->addr, WL_PROF_BSSID); @@ -9553,7 +14878,7 @@ cfg80211_ibss_joined(ndev, (const s8 *)&e->addr, channel, GFP_KERNEL); #else cfg80211_ibss_joined(ndev, (const s8 *)&e->addr, GFP_KERNEL); -#endif +#endif // endif wl_set_drv_status(cfg, CONNECTED, ndev); active = true; wl_update_prof(cfg, ndev, NULL, (const void *)&active, WL_PROF_ACT); @@ -9565,12 +14890,506 @@ wl_init_prof(cfg, ndev); } else if (event == WLC_E_SET_SSID && status == WLC_E_STATUS_NO_NETWORKS) { - WL_DBG(("no action - join fail (IBSS mode)\n")); + WL_INFORM_MEM(("no action - join fail (IBSS mode)\n")); } else { WL_DBG(("no action (IBSS mode)\n")); } return err; +} + +#if defined(DHD_ENABLE_BIGDATA_LOGGING) +#define WiFiALL_OUI "\x50\x6F\x9A" /* Wi-FiAll OUI */ +#define WiFiALL_OUI_LEN 3 +#define WiFiALL_OUI_TYPE 16 + +/* 11kv feature flag for big data */ +#define WL_BIGDATA_11KV_QBSSLOAD 0x00000001 +#define WL_BIGDATA_11KV_PROXYARP 0x00000002 +#define WL_BIGDATA_11KV_TFS 0x00000004 +#define WL_BIGDATA_11KV_SLEEP 0x00000008 +#define WL_BIGDATA_11KV_TIMBC 0x00000010 +#define WL_BIGDATA_11KV_BSSTRANS 0x00000020 +#define WL_BIGDATA_11KV_DMS 0x00000040 +#define WL_BIGDATA_11KV_LINK_MEA 0x00000080 +#define WL_BIGDATA_11KV_NBRREP 0x00000100 +#define WL_BIGDATA_11KV_BCNPASSIVE 0x00000200 +#define WL_BIGDATA_11KV_BCNACTIVE 0x00000400 +#define WL_BIGDATA_11KV_BCNTABLE 0x00000800 +#define WL_BIGDATA_11KV_BSSAAD 0x00001000 +#define WL_BIGDATA_11KV_MAX 0x00002000 + +#define WL_BIGDATA_SUPPORT_11K 0x00000001 +#define WL_BIGDATA_SUPPORT_11V 0x00000002 + +typedef struct { + uint8 bitmap; + uint8 octet_len; + uint32 flag; +} bigdata_11kv_t; + +bigdata_11kv_t bigdata_11k_info[] = { + {DOT11_RRM_CAP_LINK, DOT11_RRM_CAP_LEN, WL_BIGDATA_11KV_LINK_MEA}, + {DOT11_RRM_CAP_NEIGHBOR_REPORT, DOT11_RRM_CAP_LEN, WL_BIGDATA_11KV_NBRREP}, + {DOT11_RRM_CAP_BCN_PASSIVE, DOT11_RRM_CAP_LEN, WL_BIGDATA_11KV_BCNPASSIVE}, + {DOT11_RRM_CAP_BCN_ACTIVE, DOT11_RRM_CAP_LEN, WL_BIGDATA_11KV_BCNACTIVE}, + {DOT11_RRM_CAP_BCN_TABLE, DOT11_RRM_CAP_LEN, WL_BIGDATA_11KV_BCNTABLE}, + {DOT11_RRM_CAP_BSSAAD, DOT11_RRM_CAP_LEN, WL_BIGDATA_11KV_BSSAAD}, +}; + +bigdata_11kv_t bigdata_11v_info[] = { + {DOT11_EXT_CAP_PROXY_ARP, DOT11_EXTCAP_LEN_PROXY_ARP, WL_BIGDATA_11KV_PROXYARP}, + {DOT11_EXT_CAP_TFS, DOT11_EXTCAP_LEN_TFS, WL_BIGDATA_11KV_TFS}, + {DOT11_EXT_CAP_WNM_SLEEP, DOT11_EXTCAP_LEN_WNM_SLEEP, WL_BIGDATA_11KV_SLEEP}, + {DOT11_EXT_CAP_TIMBC, DOT11_EXTCAP_LEN_TIMBC, WL_BIGDATA_11KV_TIMBC}, + {DOT11_EXT_CAP_BSSTRANS_MGMT, DOT11_EXTCAP_LEN_BSSTRANS, WL_BIGDATA_11KV_BSSTRANS}, + {DOT11_EXT_CAP_DMS, DOT11_EXTCAP_LEN_DMS, WL_BIGDATA_11KV_DMS} +}; + +static void +wl_get_11kv_info(u8 *ie, u32 ie_len, uint8 *support_11kv, uint32 *flag_11kv) +{ + bcm_tlv_t *ie_11kv = NULL; + uint32 flag_11k = 0, flag_11v = 0; + int i; + + /* parsing QBSS load ie */ + if ((bcm_parse_tlvs(ie, (u32)ie_len, + DOT11_MNG_QBSS_LOAD_ID)) != NULL) { + flag_11k |= WL_BIGDATA_11KV_QBSSLOAD; + } + + /* parsing RM IE for 11k */ + if ((ie_11kv = bcm_parse_tlvs(ie, (u32)ie_len, + DOT11_MNG_RRM_CAP_ID)) != NULL) { + for (i = 0; i < ARRAYSIZE(bigdata_11k_info); i++) { + if ((ie_11kv->len >= bigdata_11k_info[i].octet_len) && + isset(ie_11kv->data, bigdata_11k_info[i].bitmap)) { + flag_11k |= bigdata_11k_info[i].flag; + } + } + } + + /* parsing extended cap. IE for 11v */ + if ((ie_11kv = bcm_parse_tlvs(ie, (u32)ie_len, + DOT11_MNG_EXT_CAP_ID)) != NULL) { + for (i = 0; i < ARRAYSIZE(bigdata_11v_info); i++) { + if ((ie_11kv->len >= bigdata_11v_info[i].octet_len) && + isset(ie_11kv->data, bigdata_11v_info[i].bitmap)) { + flag_11v |= bigdata_11v_info[i].flag; + } + } + } + + if (flag_11k > 0) { + *support_11kv |= WL_BIGDATA_SUPPORT_11K; + } + + if (flag_11v > 0) { + *support_11kv |= WL_BIGDATA_SUPPORT_11V; + } + + *flag_11kv = flag_11k | flag_11v; +} + +int wl_get_bss_info(struct bcm_cfg80211 *cfg, struct net_device *dev, struct ether_addr const *mac) +{ + s32 err = 0; + wl_bss_info_v109_1_t *bi; + uint8 eabuf[ETHER_ADDR_LEN]; + u32 rate, channel, freq, supported_rate, nss = 0, mcs_map, mode_80211 = 0; + char rate_str[4]; + u8 *ie = NULL; + u32 ie_len; + struct wiphy *wiphy; + struct cfg80211_bss *bss; + bcm_tlv_t *interworking_ie = NULL; + bcm_tlv_t *tlv_ie = NULL; + bcm_tlv_t *vht_ie = NULL; + vndr_ie_t *vndrie; + int16 ie_11u_rel_num = -1, ie_mu_mimo_cap = -1; + u32 i, remained_len, count = 0; + char roam_count_str[4], akm_str[4]; + s32 val = 0; + uint8 support_11kv = 0; + uint32 flag_11kv = 0; /* bit flags of 11kv big data */ + + /* get BSS information */ + + strlcpy(cfg->bss_info, "x x x x x x x x x x x x x x x", sizeof(cfg->bss_info)); + + *(u32 *) cfg->extra_buf = htod32(WL_EXTRA_BUF_MAX); + + err = wldev_ioctl_get(dev, WLC_GET_BSS_INFO, cfg->extra_buf, WL_EXTRA_BUF_MAX); + if (unlikely(err)) { + WL_ERR(("Could not get bss info %d\n", err)); + cfg->roam_count = 0; + return -1; + } + + if (!mac) { + WL_ERR(("mac is null \n")); + cfg->roam_count = 0; + return -1; + } + + memcpy(eabuf, mac, ETHER_ADDR_LEN); + + bi = (wl_bss_info_v109_1_t *)(cfg->extra_buf + 4); + channel = wf_chspec_ctlchan(bi->chanspec); + +#if LINUX_VERSION_CODE == KERNEL_VERSION(2, 6, 38) && !defined(WL_COMPAT_WIRELESS) + freq = ieee80211_channel_to_frequency(channel); +#else +#ifdef WL_6E + if (CHSPEC_IS6G(wl_chspec_driver_to_host(bi->chanspec))) { + freq = ieee80211_channel_to_frequency(channel, IEEE80211_BAND_6GHZ); + } else +#endif /* WL_6E */ + if (channel > 14) { + freq = ieee80211_channel_to_frequency(channel, IEEE80211_BAND_5GHZ); + } else { + freq = ieee80211_channel_to_frequency(channel, IEEE80211_BAND_2GHZ); + } +#endif /* LINUX_VERSION_CODE == KERNEL_VERSION(2, 6, 38) && !(WL_COMPAT_WIRELESS) */ + rate = 0; + err = wldev_ioctl_get(dev, WLC_GET_RATE, &rate, sizeof(rate)); + if (err) { + WL_ERR(("Could not get rate (%d)\n", err)); + snprintf(rate_str, sizeof(rate_str), "x"); /* Unknown */ + + } else { + rate = dtoh32(rate); + snprintf(rate_str, sizeof(rate_str), "%d", (rate/2)); + } + + /* supported maximum rate */ + supported_rate = (bi->rateset.rates[bi->rateset.count - 1] & 0x7f) / 2; + + if (supported_rate < 12) { + mode_80211 = BIGDATA_DOT11_11B_MODE; /* 11b maximum rate is 11Mbps. 11b mode */ + } else { + /* It's not HT Capable case. */ + if (channel > 14) { + mode_80211 = BIGDATA_DOT11_11A_MODE; /* 11a mode */ + } else { + mode_80211 = BIGDATA_DOT11_11G_MODE; /* 11g mode */ + } + } + + if (bi->n_cap) { + /* check Rx MCS Map for HT */ + nss = 0; + mode_80211 = BIGDATA_DOT11_11N_MODE; + for (i = 0; i < MAX_STREAMS_SUPPORTED; i++) { + int8 bitmap = DOT11_HT_MCS_RATE_MASK; + if (i == MAX_STREAMS_SUPPORTED-1) { + bitmap = DOT11_RATE_MASK; + } + if (bi->basic_mcs[i] & bitmap) { + nss++; + } + } + } + + if (bi->vht_cap) { + nss = 0; + mode_80211 = BIGDATA_DOT11_11AC_MODE; + for (i = 1; i <= VHT_CAP_MCS_MAP_NSS_MAX; i++) { + mcs_map = VHT_MCS_MAP_GET_MCS_PER_SS(i, dtoh16(bi->vht_rxmcsmap)); + if (mcs_map != VHT_CAP_MCS_MAP_NONE) { + nss++; + } + } + } + +#if defined(WL11AX) + if (bi->he_cap) { + nss = 0; + mode_80211 = BIGDATA_DOT11_11AX_MODE; + for (i = 1; i <= HE_MCS_MAP_NSS_MAX; i++) { + mcs_map = HE_MCS_NSS_GET_MCS(i, dtoh32(bi->he_rxmcsmap)); + if (mcs_map != HE_MCS_CODE_NONE) { + nss++; + } + } + } +#endif /* WL11AX */ + + if (nss) { + nss = nss - 1; + } + + wiphy = bcmcfg_to_wiphy(cfg); + bss = CFG80211_GET_BSS(wiphy, NULL, eabuf, bi->SSID, bi->SSID_len); + if (!bss) { + WL_ERR(("Could not find the AP\n")); + } else { + GCC_DIAGNOSTIC_PUSH_SUPPRESS_CAST(); +#if defined(WL_CFG80211_P2P_DEV_IF) + ie = (u8 *)bss->ies->data; + ie_len = bss->ies->len; +#else + ie = bss->information_elements; + ie_len = bss->len_information_elements; +#endif /* WL_CFG80211_P2P_DEV_IF */ + GCC_DIAGNOSTIC_POP(); + } + + if (ie) { + ie_mu_mimo_cap = 0; + ie_11u_rel_num = 0; + + if (bi->vht_cap) { + if ((vht_ie = bcm_parse_tlvs(ie, ie_len, + DOT11_MNG_VHT_CAP_ID)) != NULL) { + if (vht_ie->len >= VHT_CAP_IE_LEN) { + ie_mu_mimo_cap = (vht_ie->data[2] & 0x08) >> 3; + } + } + } + + if ((interworking_ie = bcm_parse_tlvs(ie, ie_len, + DOT11_MNG_INTERWORKING_ID)) != NULL) { + if ((tlv_ie = bcm_parse_tlvs(ie, ie_len, DOT11_MNG_VS_ID)) != NULL) { + remained_len = ie_len; + + while (tlv_ie) { + if (count > MAX_VNDR_IE_NUMBER) + break; + + if (tlv_ie->id == DOT11_MNG_VS_ID) { + vndrie = (vndr_ie_t *) tlv_ie; + + if (vndrie->len < (VNDR_IE_MIN_LEN + 1)) { + WL_ERR(("wl_get_bss_info: invalid vndr ie." + "length is too small %d\n", + vndrie->len)); + break; + } + + if (!bcmp(vndrie->oui, + (u8*)WiFiALL_OUI, WiFiALL_OUI_LEN) && + (vndrie->data[0] == WiFiALL_OUI_TYPE)) + { + WL_ERR(("Found Wi-FiAll OUI oui.\n")); + ie_11u_rel_num = vndrie->data[1]; + ie_11u_rel_num = (ie_11u_rel_num & 0xf0)>>4; + ie_11u_rel_num += 1; + + break; + } + } + count++; + tlv_ie = bcm_next_tlv(tlv_ie, &remained_len); + } + } + } + + /* get 11kv information from ie of current bss */ + wl_get_11kv_info(ie, ie_len, &support_11kv, &flag_11kv); + } + + for (i = 0; i < bi->SSID_len; i++) { + if (bi->SSID[i] == ' ') { + bi->SSID[i] = '_'; + } + } + + /* 0 : None, 1 : OKC, 2 : FT, 3 : CCKM */ + err = wldev_iovar_getint(dev, "wpa_auth", &val); + if (unlikely(err)) { + WL_ERR(("could not get wpa_auth (%d)\n", err)); + snprintf(akm_str, sizeof(akm_str), "x"); /* Unknown */ + } else { + WL_ERR(("wpa_auth val %d \n", val)); + if (val & WPA2_AUTH_FT) { + snprintf(akm_str, sizeof(akm_str), "2"); + } else if (val & (WPA_AUTH_UNSPECIFIED | WPA2_AUTH_UNSPECIFIED)) { + snprintf(akm_str, sizeof(akm_str), "1"); + } else { + snprintf(akm_str, sizeof(akm_str), "0"); + } + } + + if (cfg->roam_offload) { + snprintf(roam_count_str, sizeof(roam_count_str), "x"); /* Unknown */ + } else { + snprintf(roam_count_str, sizeof(roam_count_str), "%d", cfg->roam_count); + } + cfg->roam_count = 0; + + WL_ERR(("BSSID:" MACDBG " SSID %s \n", MAC2STRDBG(eabuf), "*****")); + WL_ERR(("freq:%d, BW:%s, RSSI:%d dBm, Rate:%d Mbps, 11mode:%d, stream:%d," + "MU-MIMO:%d, Passpoint:%d, SNR:%d, Noise:%d, \n" + "akm:%s, roam:%s, 11kv:%d/%d \n", + freq, wf_chspec_to_bw_str(bi->chanspec), + dtoh32(bi->RSSI), (rate / 2), mode_80211, nss, + ie_mu_mimo_cap, ie_11u_rel_num, bi->SNR, bi->phy_noise, + akm_str, roam_count_str, support_11kv, flag_11kv)); + + if (ie) { + snprintf(cfg->bss_info, GET_BSS_INFO_LEN, + MACOUI" %d %s %d %s %d %d %d %d %d %d %s %s %d %d", + MACOUI2STR(eabuf), freq, wf_chspec_to_bw_str(bi->chanspec), + dtoh32(bi->RSSI), rate_str, mode_80211, nss, ie_mu_mimo_cap, + ie_11u_rel_num, bi->SNR, bi->phy_noise, akm_str, roam_count_str, + support_11kv, flag_11kv); + } else { + /* ie_mu_mimo_cap and ie_11u_rel_num is unknow. */ + snprintf(cfg->bss_info, GET_BSS_INFO_LEN, + MACOUI" %d %s %d %s %d %d x x %d %d %s %s x x", + MACOUI2STR(eabuf), freq, wf_chspec_to_bw_str(bi->chanspec), + dtoh32(bi->RSSI), rate_str, mode_80211, nss, bi->SNR, + bi->phy_noise, akm_str, roam_count_str); + } + + CFG80211_PUT_BSS(wiphy, bss); + + return 0; +} + +s32 wl_cfg80211_get_bss_info(struct net_device *dev, char* cmd, int total_len) +{ + struct bcm_cfg80211 *cfg = wl_get_cfg(dev); + + if (cfg == NULL) { + return -1; + } + + if (total_len < GET_BSS_INFO_LEN) { + WL_ERR(("wl_cfg80211_get_bss_info: Buffer insuffient %d\n", total_len)); + return -1; + } + + bzero(cmd, total_len); + memcpy(cmd, cfg->bss_info, GET_BSS_INFO_LEN); + + WL_ERR_KERN(("cmd: %s \n", cmd)); + + return GET_BSS_INFO_LEN; +} +#endif /* DHD_ENABLE_BIGDATA_LOGGING */ + +void wl_cfg80211_disassoc(struct net_device *ndev, uint32 reason) +{ + scb_val_t scbval; + s32 err; + struct bcm_cfg80211 *cfg = wl_get_cfg(ndev); + dhd_pub_t *dhdp = (dhd_pub_t *)(cfg->pub); + + BCM_REFERENCE(cfg); + BCM_REFERENCE(dhdp); + DHD_STATLOG_CTRL(dhdp, ST(DISASSOC_INT_START), + dhd_net2idx(dhdp->info, ndev), WLAN_REASON_DEAUTH_LEAVING); + + memset_s(&scbval, sizeof(scb_val_t), 0x0, sizeof(scb_val_t)); + scbval.val = htod32(reason); + err = wldev_ioctl_set(ndev, WLC_DISASSOC, &scbval, sizeof(scb_val_t)); + if (err < 0) { + WL_ERR(("WLC_DISASSOC error %d\n", err)); + } +} +void wl_cfg80211_del_all_sta(struct net_device *ndev, uint32 reason) +{ + struct net_device *dev; + struct bcm_cfg80211 *cfg = wl_get_cfg(ndev); + scb_val_t scb_val; + int err; + char mac_buf[MAX_NUM_OF_ASSOCIATED_DEV * + sizeof(struct ether_addr) + sizeof(uint)] = {0}; + struct maclist *assoc_maclist = (struct maclist *)mac_buf; + int num_associated = 0; + + dev = ndev_to_wlc_ndev(ndev, cfg); + + if (p2p_is_on(cfg)) { + /* Suspend P2P discovery search-listen to prevent it from changing the + * channel. + */ + if ((wl_cfgp2p_discover_enable_search(cfg, false)) < 0) { + WL_ERR(("Can not disable discovery mode\n")); + return; + } + } + + assoc_maclist->count = MAX_NUM_OF_ASSOCIATED_DEV; + err = wldev_ioctl_get(ndev, WLC_GET_ASSOCLIST, + assoc_maclist, sizeof(mac_buf)); + if (err < 0) + WL_ERR(("WLC_GET_ASSOCLIST error %d\n", err)); + else + num_associated = assoc_maclist->count; + + memset(scb_val.ea.octet, 0xff, ETHER_ADDR_LEN); + scb_val.val = DOT11_RC_DEAUTH_LEAVING; + scb_val.val = htod32(reason); + err = wldev_ioctl_set(dev, WLC_SCB_DEAUTHENTICATE_FOR_REASON, &scb_val, + sizeof(scb_val_t)); + if (err < 0) { + WL_ERR(("WLC_SCB_DEAUTHENTICATE_FOR_REASON err %d\n", err)); + } + + if (num_associated > 0) + wl_delay(400); + + return; +} +/* API to handle the Deauth from the AP. +* For now we are deleting the PMKID cache in DHD/FW +* in case of current connection is using SAE authnetication +*/ +static s32 +wl_cfg80211_handle_deauth_ind(struct bcm_cfg80211 *cfg, struct net_device *ndev, + const wl_event_msg_t *e, void *data) +{ + int err = BCME_OK; +#ifdef WL_SAE + uint8 bssid[ETHER_ADDR_LEN]; + struct cfg80211_pmksa pmksa; + s32 val = 0; + + err = wldev_iovar_getint(ndev, "wpa_auth", &val); + if (unlikely(err)) { + WL_ERR(("could not get wpa_auth (%d)\n", err)); + goto done; + } + if (val == WPA3_AUTH_SAE_PSK) { + (void)memcpy_s(bssid, ETHER_ADDR_LEN, + (const uint8*)&e->addr, ETHER_ADDR_LEN); + memset_s(&pmksa, sizeof(pmksa), 0, sizeof(pmksa)); + pmksa.bssid = bssid; + WL_INFORM_MEM(("Deleting the PMKSA for SAE AP "MACDBG, + MAC2STRDBG(e->addr.octet))); + wl_cfg80211_del_pmksa(cfg->wdev->wiphy, ndev, &pmksa); + } +done: +#endif /* WL_SAE */ + return err; +} + +static void +wl_cache_assoc_resp_ies(struct bcm_cfg80211 *cfg, struct net_device *ndev, + const wl_event_msg_t *e, void *data) +{ + struct wl_connect_info *conn_info = wl_to_conn(cfg); + u32 datalen = ntoh32(e->datalen); + u32 event_type = ntoh32(e->event_type); + + if (datalen > VNDR_IE_MIN_LEN && + datalen < VNDR_IE_MAX_LEN && + data) { + conn_info->resp_ie_len = datalen; + WL_DBG((" assoc resp IES len = %d\n", conn_info->resp_ie_len)); + bzero(conn_info->resp_ie, sizeof(conn_info->resp_ie)); + (void)memcpy_s(conn_info->resp_ie, sizeof(conn_info->resp_ie), + data, datalen); + + WL_INFORM_MEM(("[%s] copied assoc resp ies, sent to upper layer:" + "event %d reason=%d ie_len=%d from " MACDBG "\n", + ndev->name, event_type, ntoh32(e->reason), datalen, + MAC2STRDBG((const u8*)(&e->addr)))); + } } static s32 @@ -9581,53 +15400,222 @@ struct net_device *ndev = NULL; s32 err = 0; u32 event = ntoh32(e->event_type); + u32 datalen = ntoh32(e->datalen); struct wiphy *wiphy = NULL; struct cfg80211_bss *bss = NULL; struct wlc_ssid *ssid = NULL; u8 *bssid = 0; + s32 bssidx = 0; + u8 *ie_ptr = NULL; + uint32 ie_len = 0; +#ifdef WL_ANALYTICS + struct parsed_vndr_ies disco_vndr_ie; + struct parsed_vndr_ie_info *vndrie_info = NULL; + uint32 i = 0; +#endif /* WL_ANALYTICS */ + + dhd_pub_t *dhdp; + u32 mode; + int vndr_oui_num = 0; + char vndr_oui[MAX_VNDR_OUI_STR_LEN] = {0, }; + bool loc_gen = false; +#ifdef DHD_LOSSLESS_ROAMING + struct wl_security *sec; +#endif /* DHD_LOSSLESS_ROAMING */ ndev = cfgdev_to_wlc_ndev(cfgdev, cfg); +#ifdef DHD_LOSSLESS_ROAMING + sec = wl_read_prof(cfg, ndev, WL_PROF_SEC); +#endif /* DHD_LOSSLESS_ROAMING */ + dhdp = (dhd_pub_t *)(cfg->pub); + BCM_REFERENCE(dhdp); - if (wl_get_mode_by_netdev(cfg, ndev) == WL_MODE_AP) { + mode = wl_get_mode_by_netdev(cfg, ndev); + /* Push link events to upper layer log */ + SUPP_LOG(("[%s] Mode:%d event:%d status:0x%x reason:%d\n", + ndev->name, mode, ntoh32(e->event_type), + ntoh32(e->status), ntoh32(e->reason))); + if (mode == WL_MODE_AP) { err = wl_notify_connect_status_ap(cfg, ndev, e, data); - } else if (wl_get_mode_by_netdev(cfg, ndev) == WL_MODE_IBSS) { + } else if (mode == WL_MODE_IBSS) { err = wl_notify_connect_status_ibss(cfg, ndev, e, data); - } else if (wl_get_mode_by_netdev(cfg, ndev) == WL_MODE_BSS) { - WL_DBG(("wl_notify_connect_status : event %d status : %d ndev %p\n", - ntoh32(e->event_type), ntoh32(e->status), ndev)); + } else if (mode == WL_MODE_BSS) { + WL_INFORM_MEM(("[%s] Mode BSS. event:%d status:%d reason:%d\n", + ndev->name, ntoh32(e->event_type), + ntoh32(e->status), ntoh32(e->reason))); + + if (!wl_get_drv_status(cfg, CFG80211_CONNECT, ndev)) { + /* Join attempt via non-cfg80211 interface. + * Don't send resultant events to cfg80211 + * layer + */ + WL_INFORM_MEM(("Event received in non-cfg80211" + " connect state. Ignore\n")); + return BCME_OK; + } + if (event == WLC_E_ASSOC || event == WLC_E_AUTH) { - wl_get_auth_assoc_status(cfg, ndev, e); + wl_get_auth_assoc_status(cfg, ndev, e, data); return 0; } + if (event == WLC_E_ASSOC_RESP_IE) { + if (ntoh32(e->status) != WLC_E_STATUS_SUCCESS) { + wl_cache_assoc_resp_ies(cfg, ndev, e, data); + } + return 0; + } + +#if defined(OEM_ANDROID) + DHD_DISABLE_RUNTIME_PM((dhd_pub_t *)cfg->pub); +#endif // endif if (wl_is_linkup(cfg, e, ndev)) { wl_link_up(cfg); act = true; if (!wl_get_drv_status(cfg, DISCONNECTING, ndev)) { -#ifdef DHD_LOSSLESS_ROAMING - bool is_connected = wl_get_drv_status(cfg, CONNECTED, ndev); -#endif + WL_INFORM_MEM(("[%s] link up for bssid " MACDBG "\n", + ndev->name, MAC2STRDBG((const u8*)(&e->addr)))); + if ((event == WLC_E_LINK) && + (ntoh16(e->flags) & WLC_EVENT_MSG_LINK) && + !wl_get_drv_status(cfg, CONNECTED, ndev) && + !wl_get_drv_status(cfg, CONNECTING, ndev)) { + WL_INFORM_MEM(("link up in non-connected/" + "non-connecting state\n")); + wl_cfg80211_disassoc(ndev, WLAN_REASON_DEAUTH_LEAVING); + return BCME_OK; + } - printk("wl_bss_connect_done succeeded with " MACDBG "\n", - MAC2STRDBG((const u8*)(&e->addr))); - wl_bss_connect_done(cfg, ndev, e, data, true); - WL_DBG(("joined in BSS network \"%s\"\n", - ((struct wlc_ssid *) - wl_read_prof(cfg, ndev, WL_PROF_SSID))->SSID)); +#ifdef WL_WPS_SYNC + /* Avoid invocation for Roam cases */ + if ((event == WLC_E_LINK) && + !wl_get_drv_status(cfg, CONNECTED, ndev)) { + wl_wps_session_update(ndev, + WPS_STATE_LINKUP, e->addr.octet); + } +#endif /* WL_WPS_SYNC */ + +#ifdef DHD_EVENT_LOG_FILTER + if (event == WLC_E_LINK && ndev == bcmcfg_to_prmry_ndev(cfg)) { + int roam = FALSE; + uint8 eth_addr[ETHER_ADDR_LEN]; + if (TRUE && #ifdef DHD_LOSSLESS_ROAMING - if (event == WLC_E_LINK && is_connected && - !cfg->roam_offload) { - wl_bss_roaming_done(cfg, ndev, e, data); + !cfg->roam_offload && +#endif /* DHD_LOSSLESS_ROAMING */ + wl_get_drv_status(cfg, CONNECTED, ndev)) { + roam = TRUE; } + memcpy(eth_addr, &(e->addr), ETHER_ADDR_LEN); + dhd_event_log_filter_notify_connect_done(dhdp, + eth_addr, roam); + } +#endif /* DHD_EVENT_LOG_FILTER */ + +#ifdef DHD_LOSSLESS_ROAMING + if (event == WLC_E_LINK && + !cfg->roam_offload && + !IS_AKM_SUITE_FT(sec) && + wl_get_drv_status(cfg, CONNECTED, ndev)) + wl_bss_roaming_done(cfg, ndev, e, data); #endif /* DHD_LOSSLESS_ROAMING */ + wl_update_prof(cfg, ndev, e, &act, WL_PROF_ACT); + wl_bss_connect_done(cfg, ndev, e, data, true); + if (ndev == bcmcfg_to_prmry_ndev(cfg)) { + vndr_oui_num = wl_vndr_ies_get_vendor_oui(cfg, + ndev, vndr_oui, ARRAY_SIZE(vndr_oui)); + if (vndr_oui_num > 0) { + WL_INFORM_MEM(("[%s] vendor oui: %s\n", + ndev->name, vndr_oui)); + } } + + WL_DBG(("joined in BSS network \"%s\"\n", + ((struct wlc_ssid *)wl_read_prof(cfg, ndev, + WL_PROF_SSID))->SSID)); +#ifdef WBTEXT + if (ndev->ieee80211_ptr->iftype == NL80211_IFTYPE_STATION && + dhdp->wbtext_support && event == WLC_E_SET_SSID) { + /* set wnm_keepalives_max_idle after association */ + wl_cfg80211_wbtext_set_wnm_maxidle(cfg, ndev); + } +#endif /* WBTEXT */ + } wl_update_prof(cfg, ndev, e, &act, WL_PROF_ACT); wl_update_prof(cfg, ndev, NULL, (const void *)&e->addr, WL_PROF_BSSID); - +#if defined(IGUANA_LEGACY_CHIPS) } else if (wl_is_linkdown(cfg, e)) { + /* Lagacy chips like 4350 sends faliure status for WLC_E_SET_SSID even in + * case of successful connection. Since these firmware are in production, + * firmware change is avoided. + */ +#else + } else if (wl_is_linkdown(cfg, e) || + ((event == WLC_E_SET_SSID) && + (ntoh32(e->status) != WLC_E_STATUS_SUCCESS) && + (wl_get_drv_status(cfg, CONNECTED, ndev)))) { +#endif // endif + if (wl_is_linkdown(cfg, e)) { + /* Clear IEs for disaasoc */ + if ((bssidx = wl_get_bssidx_by_wdev(cfg, + ndev->ieee80211_ptr)) < 0) { + WL_ERR(("Find index failed\n")); + } else { + WL_ERR(("link down--clearing disconnect IEs\n")); + if ((err = wl_cfg80211_set_mgmt_vndr_ies(cfg, + ndev_to_cfgdev(ndev), bssidx, VNDR_IE_DISASSOC_FLAG, + NULL, 0)) != BCME_OK) { + WL_ERR(("Failed to clear ies err = %d\n", err)); + } + } + } + + WL_INFORM_MEM(("link down. connection state bit status: [%u:%u:%u:%u]\n", + wl_get_drv_status(cfg, CONNECTING, ndev), + wl_get_drv_status(cfg, CONNECTED, ndev), + wl_get_drv_status(cfg, DISCONNECTING, ndev), + wl_get_drv_status(cfg, NESTED_CONNECT, ndev))); + +#ifdef WL_WPS_SYNC + { + u8 wps_state; + if ((event == WLC_E_SET_SSID) && + (ntoh32(e->status) != WLC_E_STATUS_SUCCESS)) { + /* connect fail */ + wps_state = WPS_STATE_CONNECT_FAIL; + } else { + wps_state = WPS_STATE_LINKDOWN; + } + if (wl_wps_session_update(ndev, + wps_state, e->addr.octet) == BCME_UNSUPPORTED) { + /* Unexpected event. Ignore it. */ + return 0; + } + } +#endif /* WL_WPS_SYNC */ + + if (wl_get_drv_status(cfg, DISCONNECTING, ndev) && + (wl_get_drv_status(cfg, NESTED_CONNECT, ndev) || + wl_get_drv_status(cfg, CONNECTING, ndev))) { + /* wl_cfg80211_connect was called before 'DISCONNECTING' was + * cleared. Deauth/Link down event is caused by WLC_DISASSOC + * command issued from the wl_cfg80211_connect context. Ignore + * the event to avoid pre-empting the current connection + */ + WL_DBG(("Nested connection case. Drop event. \n")); + wl_clr_drv_status(cfg, NESTED_CONNECT, ndev); + wl_clr_drv_status(cfg, DISCONNECTING, ndev); + /* Not in 'CONNECTED' state, clear it */ + wl_clr_drv_status(cfg, CONNECTED, ndev); + return 0; + } + + if (wl_get_drv_status(cfg, CONNECTED, ndev)) { + wl_flush_fw_log_buffer(bcmcfg_to_prmry_ndev(cfg), + FW_LOGSET_MASK_ALL); + } #ifdef DHD_LOSSLESS_ROAMING wl_del_roam_timeout(cfg); -#endif +#endif // endif #ifdef P2PLISTEN_AP_SAMECHN if (ndev == bcmcfg_to_prmry_ndev(cfg)) { wl_cfg80211_set_p2p_resp_ap_chn(ndev, 0); @@ -9637,115 +15625,362 @@ #endif /* P2PLISTEN_AP_SAMECHN */ wl_cfg80211_cancel_scan(cfg); +#if defined(DHD_ENABLE_BIGDATA_LOGGING) + if (wl_get_drv_status(cfg, CONNECTED, ndev)) { + wl_get_bss_info(cfg, ndev, &e->addr); + } +#endif /* DHD_ENABLE_BIGDATA_LOGGING */ /* Explicitly calling unlink to remove BSS in CFG */ - if (wl_cfgp2p_vif_created(cfg)) { - wiphy = bcmcfg_to_wiphy(cfg); - ssid = (struct wlc_ssid *)wl_read_prof(cfg, ndev, WL_PROF_SSID); - bssid = (u8 *)wl_read_prof(cfg, ndev, WL_PROF_BSSID); - if (ssid && bssid) { - bss = cfg80211_get_bss(wiphy, NULL, bssid, - ssid->SSID, ssid->SSID_len, WLAN_CAPABILITY_ESS, - WLAN_CAPABILITY_ESS); - if (bss) { - cfg80211_unlink_bss(wiphy, bss); - } + wiphy = bcmcfg_to_wiphy(cfg); + ssid = (struct wlc_ssid *)wl_read_prof(cfg, ndev, WL_PROF_SSID); + bssid = (u8 *)wl_read_prof(cfg, ndev, WL_PROF_BSSID); + if (ssid && bssid) { + bss = CFG80211_GET_BSS(wiphy, NULL, bssid, + ssid->SSID, ssid->SSID_len); + if (bss) { + cfg80211_unlink_bss(wiphy, bss); + CFG80211_PUT_BSS(wiphy, bss); } } if (wl_get_drv_status(cfg, CONNECTED, ndev)) { scb_val_t scbval; u8 *curbssid = wl_read_prof(cfg, ndev, WL_PROF_BSSID); - s32 reason = 0; - struct ether_addr bssid_dongle; + uint32 reason = 0; + struct ether_addr bssid_dongle = {{0, 0, 0, 0, 0, 0}}; + struct ether_addr bssid_null = {{0, 0, 0, 0, 0, 0}}; - if (event == WLC_E_DEAUTH_IND || event == WLC_E_DISASSOC_IND) + if (event == WLC_E_DEAUTH_IND || event == WLC_E_DISASSOC_IND) { reason = ntoh32(e->reason); - /* WLAN_REASON_UNSPECIFIED is used for hang up event in Android */ - reason = (reason == WLAN_REASON_UNSPECIFIED)? 0 : reason; - - printk("link down if %s may call cfg80211_disconnected. " - "event : %d, reason=%d from " MACDBG "\n", - ndev->name, event, ntoh32(e->reason), - MAC2STRDBG((const u8*)(&e->addr))); + if (reason > WLC_E_DEAUTH_MAX_REASON) { + WL_ERR(("Event %d original reason is %d, " + "changed 0xFF\n", event, reason)); + reason = WLC_E_DEAUTH_MAX_REASON; + } + wl_cfg80211_handle_deauth_ind(cfg, ndev, e, data); + } +#ifdef SET_SSID_FAIL_CUSTOM_RC + if ((event == WLC_E_SET_SSID) && + (ntoh32(e->status) == WLC_E_STATUS_TIMEOUT)) { + reason = SET_SSID_FAIL_CUSTOM_RC; + } +#endif /* SET_SSID_FAIL_CUSTOM_RC */ /* roam offload does not sync BSSID always, get it from dongle */ if (cfg->roam_offload) { - memset(&bssid_dongle, 0, sizeof(bssid_dongle)); - if (wldev_ioctl(ndev, WLC_GET_BSSID, &bssid_dongle, - sizeof(bssid_dongle), false) == BCME_OK) { - curbssid = (u8 *)&bssid_dongle; + bzero(&bssid_dongle, sizeof(bssid_dongle)); + if (wldev_ioctl_get(ndev, WLC_GET_BSSID, &bssid_dongle, + sizeof(bssid_dongle)) == BCME_OK) { + /* if not roam case, it would return null bssid */ + if (memcmp(&bssid_dongle, &bssid_null, + ETHER_ADDR_LEN) != 0) { + curbssid = (u8 *)&bssid_dongle; + } } } if (memcmp(curbssid, &e->addr, ETHER_ADDR_LEN) != 0) { - WL_ERR(("BSSID of event is not the connected BSSID" - "(ignore it) cur: " MACDBG " event: " MACDBG"\n", - MAC2STRDBG(curbssid), - MAC2STRDBG((const u8*)(&e->addr)))); - return 0; + bool fw_assoc_state = TRUE; + dhd_pub_t *dhd = (dhd_pub_t *)cfg->pub; + fw_assoc_state = dhd_is_associated(dhd, e->ifidx, &err); + if (!fw_assoc_state) { + WL_ERR(("Event sends up even different BSSID" + " cur: " MACDBG " event: " MACDBG"\n", + MAC2STRDBG(curbssid), + MAC2STRDBG((const u8*)(&e->addr)))); + } else { + WL_ERR(("BSSID of event is not the connected BSSID" + "(ignore it) cur: " MACDBG + " event: " MACDBG"\n", + MAC2STRDBG(curbssid), + MAC2STRDBG((const u8*)(&e->addr)))); + return 0; + } } +#ifdef DBG_PKT_MON + /* Stop packet monitor */ + if (ndev == bcmcfg_to_prmry_ndev(cfg)) { + DHD_DBG_PKT_MON_STOP(dhdp); + } +#endif /* DBG_PKT_MON */ + /* clear RSSI monitor, framework will set new cfg */ +#ifdef RSSI_MONITOR_SUPPORT + dhd_dev_set_rssi_monitor_cfg(bcmcfg_to_prmry_ndev(cfg), + FALSE, 0, 0); +#endif /* RSSI_MONITOR_SUPPORT */ wl_clr_drv_status(cfg, CONNECTED, ndev); - if (! wl_get_drv_status(cfg, DISCONNECTING, ndev)) { + + if (!wl_get_drv_status(cfg, DISCONNECTING, ndev)) { + DHD_STATLOG_CTRL(dhdp, ST(DISASSOC_INT_START), + dhd_net2idx(dhdp->info, ndev), + WLAN_REASON_DEAUTH_LEAVING); /* To make sure disconnect, explictly send dissassoc * for BSSID 00:00:00:00:00:00 issue */ scbval.val = WLAN_REASON_DEAUTH_LEAVING; - + WL_INFORM_MEM(("clear fw state\n")); memcpy(&scbval.ea, curbssid, ETHER_ADDR_LEN); scbval.val = htod32(scbval.val); - err = wldev_ioctl(ndev, WLC_DISASSOC, &scbval, - sizeof(scb_val_t), true); + err = wldev_ioctl_set(ndev, WLC_DISASSOC, &scbval, + sizeof(scb_val_t)); if (err < 0) { WL_ERR(("WLC_DISASSOC error %d\n", err)); err = 0; } - CFG80211_DISCONNECTED(ndev, reason, NULL, 0, - false, GFP_KERNEL); - wl_link_down(cfg); - wl_init_prof(cfg, ndev); - memset(&cfg->last_roamed_addr, 0, ETHER_ADDR_LEN); } + if (wl_get_drv_status(cfg, DISCONNECTING, ndev)) { + loc_gen = true; + } + WL_INFORM_MEM(("[%s] Indicate disconnect event to upper layer. " + "event: %d reason=%d from " MACDBG "\n", + ndev->name, event, ntoh32(e->reason), + MAC2STRDBG((const u8*)(&e->addr)))); + +#ifdef WBTEXT + /* when STA was disconnected, clear join pref and set wbtext */ + if (ndev->ieee80211_ptr->iftype == NL80211_IFTYPE_STATION && + dhdp->wbtext_policy + == WL_BSSTRANS_POLICY_PRODUCT_WBTEXT) { + char smbuf[WLC_IOCTL_SMLEN]; + char clear[] = { 0x01, 0x02, 0x00, 0x00, 0x03, + 0x02, 0x00, 0x00, 0x04, 0x02, 0x00, 0x00 }; + if ((err = wldev_iovar_setbuf(ndev, "join_pref", + clear, sizeof(clear), smbuf, + sizeof(smbuf), NULL)) + == BCME_OK) { + if ((err = wldev_iovar_setint(ndev, + "wnm_bsstrans_resp", + dhdp->wbtext_policy)) + == BCME_OK) { + wl_cfg80211_wbtext_set_default(ndev); + } else { + WL_ERR(("wl_notify_connect_status:" + " Failed to" + " set wbtext = %d\n", + err)); + } + } else { + WL_ERR(("wl_notify_connect_status:" + " Failed to clear join pref = %d\n", + err)); + } + wl_cfg80211_wbtext_clear_bssid_list(cfg); + } +#endif /* WBTEXT */ + DHD_STATLOG_CTRL(dhdp, ST(DISASSOC_DONE), + dhd_net2idx(dhdp->info, ndev), reason); + /* Send up deauth and clear states */ + + /* + * FW sends body and body len as a part of deauth + * and disassoc events (WLC_E_DISASSOC_IND, WLC_E_DEAUTH_IND) + * The VIEs sits after reason code in the body. Reason code is + * 2 bytes long. + */ + WL_DBG(("recv disconnect ies ie_len = %d\n", ie_len)); + if (event == WLC_E_DISASSOC_IND || event == WLC_E_DEAUTH_IND) { + if ((datalen > DOT11_DISCONNECT_RC) && + datalen < (VNDR_IE_MAX_LEN + DOT11_DISCONNECT_RC) && + data) { + ie_ptr = (uchar*)data + DOT11_DISCONNECT_RC; + ie_len = datalen - DOT11_DISCONNECT_RC; + } + } else if (event == WLC_E_LINK && + ntoh32(e->reason) == WLC_E_LINK_BCN_LOSS) { +#ifdef WL_ANALYTICS + /* + * In case of linkdown, FW sends prb rsp IEs. Disco VIE + * are appended with prb rsp ies. Remove prb rsp IES and + * send disco vie to upper layer. + * Disco VIE has fixed len of 11 octets. + * As per SS spec.(2 octet header + 9 octet VIE) + */ + if (datalen < (VNDR_IE_MAX_LEN + DOT11_DISCONNECT_RC) && + datalen >= DOT11_DISCONNECT_RC && + ((err = wl_cfg80211_parse_vndr_ies( + (const u8 *)data, datalen, + &disco_vndr_ie)) == BCME_OK)) { + for (i = 0; i < disco_vndr_ie.count; i++) { + vndrie_info = &disco_vndr_ie.ie_info[i]; + if ((vndrie_info->vndrie.id == + 0xDD) && (!memcmp( + vndrie_info->vndrie.oui, + SSE_OUI, DOT11_OUI_LEN)) && + (vndrie_info->vndrie.data[0] == + VENDOR_ENTERPRISE_STA_OUI_TYPE)) { + ie_ptr = (u8 *)vndrie_info->ie_ptr; + ie_len = vndrie_info->ie_len; + } + } + } +#endif /* WL_ANALYTICS */ + } + + CFG80211_DISCONNECTED(ndev, reason, ie_ptr, ie_len, + loc_gen, GFP_KERNEL); + WL_INFORM_MEM(("[%s] Disconnect event sent to upper layer" + "event:%d reason=%d ie_len=%d from " MACDBG "\n", + ndev->name, event, ntoh32(e->reason), ie_len, + MAC2STRDBG((const u8*)(&e->addr)))); + + /* Wait for status to be cleared to prevent race condition + * issues with connect context + * In DISCONNECTING state, There is rtnl_lock issue on cfg80211. + */ + if (!loc_gen) + wl_cfg80211_disconnect_state_sync(cfg, ndev); + wl_link_down(cfg); + wl_init_prof(cfg, ndev); } else if (wl_get_drv_status(cfg, CONNECTING, ndev)) { - printk("link down, during connecting\n"); + DHD_STATLOG_CTRL(dhdp, ST(DISASSOC_INT_START), + dhd_net2idx(dhdp->info, ndev), 0); + WL_INFORM_MEM(("link down, during connecting\n")); + /* Issue WLC_DISASSOC to prevent FW roam attempts. + * Do not issue WLC_DISASSOC again if the linkdown is + * generated due to local disassoc, to avoid connect-disconnect + * loop. + */ + if (!((event == WLC_E_LINK) && + (ntoh32(e->reason) == WLC_E_LINK_DISASSOC) && + (ntoh32(e->status) == WLC_E_STATUS_SUCCESS))) { + err = wldev_ioctl_set(ndev, WLC_DISASSOC, NULL, 0); + if (err < 0) { + WL_ERR(("CONNECTING state," + " WLC_DISASSOC error %d\n", + err)); + err = 0; + } #ifdef ESCAN_RESULT_PATCH - if ((memcmp(connect_req_bssid, broad_bssid, ETHER_ADDR_LEN) == 0) || - (memcmp(&e->addr, broad_bssid, ETHER_ADDR_LEN) == 0) || - (memcmp(&e->addr, connect_req_bssid, ETHER_ADDR_LEN) == 0)) - /* In case this event comes while associating another AP */ + if ((memcmp(connect_req_bssid, broad_bssid, + ETHER_ADDR_LEN) == 0) || + (memcmp(&e->addr, broad_bssid, + ETHER_ADDR_LEN) == 0) || + (memcmp(&e->addr, connect_req_bssid, + ETHER_ADDR_LEN) == 0)) + /* In case this event comes while associating + * another AP + */ #endif /* ESCAN_RESULT_PATCH */ - wl_bss_connect_done(cfg, ndev, e, data, false); + wl_bss_connect_done(cfg, ndev, e, data, false); + } } wl_clr_drv_status(cfg, DISCONNECTING, ndev); /* if link down, bsscfg is diabled */ if (ndev != bcmcfg_to_prmry_ndev(cfg)) complete(&cfg->iface_disable); - +#ifdef REVERSE_AIFSN + ((dhd_pub_t *)cfg->pub)->aifsn_reverse = FALSE; +#endif /* REVERSE_AIFSN */ +#ifdef WLTDLS + /* re-enable TDLS if the number of connected interfaces + * is less than 2. + */ + wl_cfg80211_tdls_config(cfg, TDLS_STATE_DISCONNECT, false); +#endif /* WLTDLS */ } else if (wl_is_nonetwork(cfg, e)) { - printk("connect failed event=%d e->status %d e->reason %d \n", - event, (int)ntoh32(e->status), (int)ntoh32(e->reason)); + WL_ERR(("connect failed event=%d e->status %d e->reason %d \n", + event, (int)ntoh32(e->status), (int)ntoh32(e->reason))); +#ifdef WL_WPS_SYNC + if (wl_wps_session_update(ndev, + WPS_STATE_CONNECT_FAIL, e->addr.octet) == BCME_UNSUPPORTED) { + /* Unexpected event. Ignore it. */ + return 0; + } +#endif /* WL_WPS_SYNC */ +#if defined(DHD_ENABLE_BIGDATA_LOGGING) + if (event == WLC_E_SET_SSID) { + wl_get_connect_failed_status(cfg, e); + } +#endif /* DHD_ENABLE_BIGDATA_LOGGING */ + /* Dump FW preserve buffer content */ + wl_flush_fw_log_buffer(ndev, FW_LOGSET_MASK_ALL); + /* Clean up any pending scan request */ wl_cfg80211_cancel_scan(cfg); - if (wl_get_drv_status(cfg, CONNECTING, ndev)) + + if (wl_get_drv_status(cfg, CONNECTING, ndev)) { + if (!wl_get_drv_status(cfg, DISCONNECTING, ndev)) { + WL_INFORM_MEM(("wl dissassoc\n")); + err = wldev_ioctl_set(ndev, WLC_DISASSOC, NULL, 0); + if (err < 0) { + WL_ERR(("WLC_DISASSOC error %d\n", err)); + err = 0; + } + } else { + WL_DBG(("connect fail. clear disconnecting bit\n")); + wl_clr_drv_status(cfg, DISCONNECTING, ndev); + } wl_bss_connect_done(cfg, ndev, e, data, false); + wl_clr_drv_status(cfg, CONNECTING, ndev); + WL_INFORM_MEM(("connect fail reported\n")); + } } else { - WL_DBG(("%s nothing\n", __FUNCTION__)); + WL_DBG(("wl_notify_connect_status nothing\n")); } - } - else { +#if defined(OEM_ANDROID) + DHD_ENABLE_RUNTIME_PM((dhd_pub_t *)cfg->pub); +#endif // endif + } else { WL_ERR(("Invalid ndev status %d\n", wl_get_mode_by_netdev(cfg, ndev))); } return err; } -void wl_cfg80211_set_rmc_pid(int pid) +#ifdef WL_RELMCAST +void wl_cfg80211_set_rmc_pid(struct net_device *dev, int pid) { - struct bcm_cfg80211 *cfg = g_bcm_cfg; + struct bcm_cfg80211 *cfg = wl_get_cfg(dev); if (pid > 0) cfg->rmc_event_pid = pid; WL_DBG(("set pid for rmc event : pid=%d\n", pid)); } +#endif /* WL_RELMCAST */ +#ifdef WLAIBSS +void wl_cfg80211_set_txfail_pid(struct net_device *dev, int pid) +{ + struct bcm_cfg80211 *cfg = wl_get_cfg(dev); + if (pid > 0) + cfg->aibss_txfail_pid = pid; + WL_DBG(("set pid for aibss fail event : pid=%d\n", pid)); +} + +static s32 +wl_notify_aibss_txfail(struct bcm_cfg80211 *cfg, bcm_struct_cfgdev *cfgdev, + const wl_event_msg_t *e, void *data) +{ + u32 evt = ntoh32(e->event_type); + int ret = -1; +#ifdef PCIE_FULL_DONGLE + dhd_pub_t *dhd = (dhd_pub_t *)(cfg->pub); + u32 reason = ntoh32(e->reason); +#endif // endif + if (cfg->aibss_txfail_pid != 0) { +#ifdef PCIE_FULL_DONGLE + if (reason == AIBSS_PEER_FREE) { + uint8 ifindex; + wl_event_msg_t event; + + bzero(&event, sizeof(wl_event_msg_t)); + memcpy(&event, e, sizeof(wl_event_msg_t)); + + ifindex = (uint8)dhd_ifname2idx(dhd->info, event.ifname); + WL_INFORM_MEM(("Peer freed. Flow rings delete for peer.\n")); + dhd_flow_rings_delete_for_peer(dhd, ifindex, + (void *)&event.addr.octet[0]); + return 0; + } +#endif // endif + ret = wl_netlink_send_msg(cfg->aibss_txfail_pid, AIBSS_EVENT_TXFAIL, + cfg->aibss_txfail_seq++, &e->addr, ETHER_ADDR_LEN); + } + + WL_DBG(("txfail : evt=%d, pid=%d, ret=%d, mac=" MACF "\n", + evt, cfg->aibss_txfail_pid, ret, CONST_ETHERP_TO_MACF(&e->addr))); + return ret; +} +#endif /* WLAIBSS */ #ifdef WL_RELMCAST static s32 wl_notify_rmc_status(struct bcm_cfg80211 *cfg, bcm_struct_cfgdev *cfgdev, @@ -9804,6 +16039,7 @@ } #endif /* GSCAN_SUPPORT */ +#ifdef RSSI_MONITOR_SUPPORT static s32 wl_handle_rssi_monitor_event(struct bcm_cfg80211 *cfg, bcm_struct_cfgdev *cfgdev, const wl_event_msg_t *e, void *data) { @@ -9812,6 +16048,7 @@ u32 datalen = be32_to_cpu(e->datalen); struct net_device *ndev = cfgdev_to_wlc_ndev(cfgdev, cfg); struct wiphy *wiphy = bcmcfg_to_wiphy(cfg); + if (datalen) { wl_rssi_monitor_evt_t *evt_data = (wl_rssi_monitor_evt_t *)data; if (evt_data->version == RSSI_MONITOR_VERSION) { @@ -9830,6 +16067,7 @@ #endif /* WL_VENDOR_EXT_SUPPORT || CONFIG_BCMDHD_VENDOR_EXT */ return BCME_OK; } +#endif /* RSSI_MONITOR_SUPPORT */ static s32 wl_notify_roaming_status(struct bcm_cfg80211 *cfg, bcm_struct_cfgdev *cfgdev, @@ -9842,7 +16080,10 @@ u32 status = be32_to_cpu(e->status); #ifdef DHD_LOSSLESS_ROAMING struct wl_security *sec; -#endif +#endif // endif +#if defined(WBTEXT) + dhd_pub_t *dhdp = (dhd_pub_t *)(cfg->pub); +#endif /* WBTEXT */ WL_DBG(("Enter \n")); ndev = cfgdev_to_wlc_ndev(cfgdev, cfg); @@ -9857,81 +16098,299 @@ if ((event == WLC_E_ROAM || event == WLC_E_BSSID) && status == WLC_E_STATUS_SUCCESS) { if (wl_get_drv_status(cfg, CONNECTED, ndev)) { - if (cfg->roam_offload && - memcmp(&cfg->last_roamed_addr, &e->addr, ETHER_ADDR_LEN) == 0) { - WL_INFORM(("BSSID already updated\n")); - return err; - } #ifdef DHD_LOSSLESS_ROAMING - if (cfg->roam_offload) { + sec = wl_read_prof(cfg, ndev, WL_PROF_SEC); + /* In order to reduce roaming delay, wl_bss_roaming_done is + * early called with WLC_E_LINK event. It is called from + * here only if WLC_E_LINK event is blocked for specific + * security type. + */ + if (IS_AKM_SUITE_FT(sec)) { wl_bss_roaming_done(cfg, ndev, e, data); + } + /* Roam timer is deleted mostly from wl_cfg80211_change_station + * after roaming is finished successfully. We need to delete + * the timer from here only for some security types that aren't + * using wl_cfg80211_change_station to authorize SCB + */ + if (IS_AKM_SUITE_FT(sec) || IS_AKM_SUITE_CCKM(sec)) { wl_del_roam_timeout(cfg); } - else { - sec = wl_read_prof(cfg, ndev, WL_PROF_SEC); - /* In order to reduce roaming delay, wl_bss_roaming_done is - * early called with WLC_E_LINK event. It is called from - * here only if WLC_E_LINK event is blocked for specific - * security type. - */ - if (IS_AKM_SUITE_FT(sec)) { - wl_bss_roaming_done(cfg, ndev, e, data); - } - /* Roam timer is deleted mostly from wl_cfg80211_change_station - * after roaming is finished successfully. We need to delete - * the timer from here only for some security types that aren't - * using wl_cfg80211_change_station to authorize SCB +#else +#if !defined(DHD_NONFT_ROAMING) + wl_bss_roaming_done(cfg, ndev, e, data); +#endif /* !DHD_NONFT_ROAMING */ +#endif /* DHD_LOSSLESS_ROAMING */ +#ifdef WBTEXT + if (dhdp->wbtext_support) { + /* set wnm_keepalives_max_idle after association */ + wl_cfg80211_wbtext_set_wnm_maxidle(cfg, ndev); + + /* Mostly nbr request of BTM query will be handled + * from wl_cfg80211_change_station + * after key negotiation is finished. + * This part is only for some specific security + * types (FT, CCKM) that don't call + * wl_cfg80211_change_station after roaming */ if (IS_AKM_SUITE_FT(sec) || IS_AKM_SUITE_CCKM(sec)) { - wl_del_roam_timeout(cfg); + /* send nbr request or BTM query to update RCC + * after roaming completed + */ + wl_cfg80211_wbtext_update_rcc(cfg, ndev); } } -#else - wl_bss_roaming_done(cfg, ndev, e, data); -#endif /* DHD_LOSSLESS_ROAMING */ - memcpy(&cfg->last_roamed_addr, (void *)&e->addr, ETHER_ADDR_LEN); +#endif /* WBTEXT */ } else { wl_bss_connect_done(cfg, ndev, e, data, true); } act = true; wl_update_prof(cfg, ndev, e, &act, WL_PROF_ACT); wl_update_prof(cfg, ndev, NULL, (const void *)&e->addr, WL_PROF_BSSID); + + if (ndev == bcmcfg_to_prmry_ndev(cfg)) { + wl_vndr_ies_get_vendor_oui(cfg, ndev, NULL, 0); + } } #ifdef DHD_LOSSLESS_ROAMING else if ((event == WLC_E_ROAM || event == WLC_E_BSSID) && status != WLC_E_STATUS_SUCCESS) { wl_del_roam_timeout(cfg); } -#endif +#endif // endif return err; } + +#ifdef CUSTOM_EVENT_PM_WAKE +uint32 last_dpm_upd_time = 0; /* ms */ +#define DPM_UPD_LMT_TIME ((CUSTOM_EVENT_PM_WAKE + (5)) * (1000) * (4)) /* ms */ +#define DPM_UPD_LMT_RSSI -85 /* dbm */ + +static s32 +wl_check_pmstatus(struct bcm_cfg80211 *cfg, bcm_struct_cfgdev *cfgdev, + const wl_event_msg_t *e, void *data) +{ + s32 err = BCME_OK; + struct net_device *ndev = NULL; + u8 *pbuf = NULL; + uint32 cur_dpm_upd_time = 0; + dhd_pub_t *dhd = (dhd_pub_t *)(cfg->pub); + s32 rssi; +#ifdef SUPPORT_RSSI_SUM_REPORT + wl_rssi_ant_mimo_t rssi_ant_mimo; +#endif /* SUPPORT_RSSI_SUM_REPORT */ + ndev = cfgdev_to_wlc_ndev(cfgdev, cfg); + + pbuf = (u8 *)MALLOCZ(cfg->osh, WLC_IOCTL_MEDLEN); + if (pbuf == NULL) { + WL_ERR(("failed to allocate local pbuf\n")); + return -ENOMEM; + } + + err = wldev_iovar_getbuf_bsscfg(ndev, "dump", + "pm", strlen("pm"), pbuf, WLC_IOCTL_MEDLEN, + 0, &cfg->ioctl_buf_sync); + + if (err) { + WL_ERR(("dump ioctl err = %d", err)); + } else { + WL_ERR(("PM status : %s\n", pbuf)); + } + + if (pbuf) { + MFREE(cfg->osh, pbuf, WLC_IOCTL_MEDLEN); + } + + if (dhd->early_suspended) { + /* LCD off */ +#ifdef SUPPORT_RSSI_SUM_REPORT + /* Query RSSI sum across antennas */ + memset(&rssi_ant_mimo, 0, sizeof(rssi_ant_mimo)); + err = wl_get_rssi_per_ant(ndev, ndev->name, NULL, &rssi_ant_mimo); + if (err) { + WL_ERR(("Could not get rssi sum (%d)\n", err)); + } + rssi = rssi_ant_mimo.rssi_sum; + if (rssi == 0) +#endif /* SUPPORT_RSSI_SUM_REPORT */ + { + scb_val_t scb_val; + memset(&scb_val, 0, sizeof(scb_val_t)); + scb_val.val = 0; + err = wldev_ioctl_get(ndev, WLC_GET_RSSI, &scb_val, sizeof(scb_val_t)); + if (err) { + WL_ERR(("Could not get rssi (%d)\n", err)); + } + rssi = wl_rssi_offset(dtoh32(scb_val.val)); + } + WL_ERR(("RSSI %d dBm\n", rssi)); + if (rssi > DPM_UPD_LMT_RSSI) { + return err; + } + } else { + /* LCD on */ + return err; + } + + if (last_dpm_upd_time == 0) { + last_dpm_upd_time = OSL_SYSUPTIME(); + } else { + cur_dpm_upd_time = OSL_SYSUPTIME(); + if (cur_dpm_upd_time - last_dpm_upd_time < DPM_UPD_LMT_TIME) { + scb_val_t scbval; + DHD_STATLOG_CTRL(dhd, ST(DISASSOC_INT_START), + dhd_net2idx(dhd->info, ndev), 0); + bzero(&scbval, sizeof(scb_val_t)); + + err = wldev_ioctl_set(ndev, WLC_DISASSOC, + &scbval, sizeof(scb_val_t)); + if (err < 0) { + WL_ERR(("Disassoc error %d\n", err)); + return err; + } + WL_ERR(("Force Disassoc due to updated DPM event.\n")); + + last_dpm_upd_time = 0; + } else { + last_dpm_upd_time = cur_dpm_upd_time; + } + } + + return err; +} +#endif /* CUSTOM_EVENT_PM_WAKE */ #ifdef QOS_MAP_SET /* get user priority table */ uint8 * -wl_get_up_table(void) +wl_get_up_table(dhd_pub_t * dhdp, int idx) { - return (uint8 *)(g_bcm_cfg->up_table); + struct net_device *ndev; + struct bcm_cfg80211 *cfg; + + ndev = dhd_idx2net(dhdp, idx); + if (ndev) { + cfg = wl_get_cfg(ndev); + if (cfg) + return (uint8 *)(cfg->up_table); + } + + return NULL; } #endif /* QOS_MAP_SET */ -#ifdef DHD_LOSSLESS_ROAMING +#if defined(DHD_LOSSLESS_ROAMING) || defined(DBG_PKT_MON) static s32 wl_notify_roam_prep_status(struct bcm_cfg80211 *cfg, bcm_struct_cfgdev *cfgdev, const wl_event_msg_t *e, void *data) { - s32 err = 0; - + struct wl_security *sec; + struct net_device *ndev; dhd_pub_t *dhdp = (dhd_pub_t *)(cfg->pub); + u32 status = ntoh32(e->status); + u32 reason = ntoh32(e->reason); + + BCM_REFERENCE(sec); + + if (status == WLC_E_STATUS_SUCCESS && reason != WLC_E_REASON_INITIAL_ASSOC) { + WL_ERR(("Attempting roam with reason code : %d\n", reason)); + } + +#ifdef CONFIG_SILENT_ROAM + if (dhdp->in_suspend && reason == WLC_E_REASON_SILENT_ROAM) { + dhdp->sroamed = TRUE; + } +#endif /* CONFIG_SILENT_ROAM */ + + ndev = cfgdev_to_wlc_ndev(cfgdev, cfg); + +#ifdef DBG_PKT_MON + if (ndev == bcmcfg_to_prmry_ndev(cfg)) { + DHD_DBG_PKT_MON_STOP(dhdp); + DHD_DBG_PKT_MON_START(dhdp); + } +#endif /* DBG_PKT_MON */ +#ifdef DHD_LOSSLESS_ROAMING + sec = wl_read_prof(cfg, ndev, WL_PROF_SEC); + /* Disable Lossless Roaming for specific AKM suite + * Any other AKM suite can be added below if transition time + * is delayed because of Lossless Roaming + * and it causes any certication failure + */ + if (IS_AKM_SUITE_FT(sec)) { + return BCME_OK; + } dhdp->dequeue_prec_map = 1 << PRIO_8021D_NC; /* Restore flow control */ dhd_txflowcontrol(dhdp, ALL_INTERFACES, OFF); mod_timer(&cfg->roam_timeout, jiffies + msecs_to_jiffies(WL_ROAM_TIMEOUT_MS)); - - return err; -} #endif /* DHD_LOSSLESS_ROAMING */ + + return BCME_OK; +} +#endif /* DHD_LOSSLESS_ROAMING || DBG_PKT_MON */ + +static s32 +wl_notify_roam_start_status(struct bcm_cfg80211 *cfg, bcm_struct_cfgdev *cfgdev, + const wl_event_msg_t *e, void *data) +{ +#if (LINUX_VERSION_CODE > KERNEL_VERSION(3, 13, 0)) || defined(WL_VENDOR_EXT_SUPPORT) + struct net_device *ndev = cfgdev_to_wlc_ndev(cfgdev, cfg); + struct wiphy *wiphy = bcmcfg_to_wiphy(cfg); + int event_type; + + event_type = WIFI_EVENT_ROAM_SCAN_STARTED; + wl_cfgvendor_send_async_event(wiphy, ndev, GOOGLE_ROAM_EVENT_START, + &event_type, sizeof(int)); +#endif /* (LINUX_VERSION_CODE > KERNEL_VERSION(3, 13, 0)) || (WL_VENDOR_EXT_SUPPORT) */ + + return BCME_OK; +} + +#ifdef ENABLE_HOGSQS +static s32 +wl_cfg80211_hogsqs_notify(struct bcm_cfg80211 *cfg, bcm_struct_cfgdev *cfgdev, + const wl_event_msg_t *e, void *data) +{ + struct net_device *ndev = NULL; + struct wireless_dev *wdev = NULL; + struct ether_addr *hog_etheraddr; + gfp_t aflags; + + ndev = cfgdev_to_wlc_ndev(cfgdev, cfg); + wdev = ndev_to_wdev(ndev); + aflags = (in_atomic()) ? GFP_ATOMIC : GFP_KERNEL; + + hog_etheraddr = (struct ether_addr *)data; + WL_DBG(("RX HOGGER EVENT: " MACDBG "\n", MAC2STRDBG(hog_etheraddr->octet))); + + mutex_lock(&cfg->usr_sync); + if ((wdev->iftype != NL80211_IFTYPE_AP) && + (wdev->iftype != NL80211_IFTYPE_P2P_GO)) { + WL_DBG(("Ignore RX HOGGER EVENT \n")); + mutex_unlock(&cfg->usr_sync); + return -EINVAL; + } + + /* Kernel cfg80211 API. this API makes NL80211_ATTR_CQM_PKT_LOSS_EVENT + * in wpa_supplicant + */ + cfg80211_cqm_pktloss_notify(ndev, hog_etheraddr->octet, 10, aflags); + mutex_unlock(&cfg->usr_sync); + + /* disable the Event of HOGGER */ + wl_add_remove_eventextmsg(ndev, WLC_E_LDF_HOGGER, false); + + /* after WL_HOGSQS_TIMEOUT_MS timeout, workqueue handler enable the + * event + */ + schedule_delayed_work(&cfg->hogsqs_eventwork, + msecs_to_jiffies(WL_HOGSQS_TIMEOUT_MS)); + return 0; + +} +#endif /* ENABLE_HOGSQS */ static s32 wl_get_assoc_ies(struct bcm_cfg80211 *cfg, struct net_device *ndev) { @@ -9961,14 +16420,21 @@ conn_info->resp_ie_len = 0; bzero(conn_info->resp_ie, sizeof(conn_info->resp_ie)); } + if (assoc_info.req_len) { err = wldev_iovar_getbuf(ndev, "assoc_req_ies", NULL, 0, cfg->extra_buf, - WL_ASSOC_INFO_MAX, NULL); + assoc_info.req_len, NULL); if (unlikely(err)) { WL_ERR(("could not get assoc req (%d)\n", err)); return err; } - conn_info->req_ie_len = assoc_info.req_len - sizeof(struct dot11_assoc_req); + if (assoc_info.req_len < sizeof(struct dot11_assoc_req)) { + WL_ERR(("req_len %d lessthan %d \n", assoc_info.req_len, + (int)sizeof(struct dot11_assoc_req))); + return BCME_BADLEN; + } + conn_info->req_ie_len = (uint32)(assoc_info.req_len + - sizeof(struct dot11_assoc_req)); if (assoc_info.flags & WLC_ASSOC_REQ_IS_REASSOC) { conn_info->req_ie_len -= ETHER_ADDR_LEN; } @@ -9982,14 +16448,21 @@ } else { conn_info->req_ie_len = 0; } + if (assoc_info.resp_len) { err = wldev_iovar_getbuf(ndev, "assoc_resp_ies", NULL, 0, cfg->extra_buf, - WL_ASSOC_INFO_MAX, NULL); + assoc_info.resp_len, NULL); if (unlikely(err)) { WL_ERR(("could not get assoc resp (%d)\n", err)); return err; } - conn_info->resp_ie_len = assoc_info.resp_len -sizeof(struct dot11_assoc_resp); + if (assoc_info.resp_len < sizeof(struct dot11_assoc_resp)) { + WL_ERR(("resp_len %d is lessthan %d \n", assoc_info.resp_len, + (int)sizeof(struct dot11_assoc_resp))); + return BCME_BADLEN; + } + conn_info->resp_ie_len = assoc_info.resp_len - + (uint32)sizeof(struct dot11_assoc_resp); if (conn_info->resp_ie_len <= MAX_REQ_LINE) { memcpy(conn_info->resp_ie, cfg->extra_buf, conn_info->resp_ie_len); } else { @@ -10004,12 +16477,11 @@ DOT11_MNG_QOS_MAP_ID)) != NULL) { WL_DBG((" QoS map set IE found in assoc response\n")); if (!cfg->up_table) { - cfg->up_table = kmalloc(UP_TABLE_MAX, GFP_KERNEL); + cfg->up_table = (uint8 *)MALLOC(cfg->osh, UP_TABLE_MAX); } wl_set_up_table(cfg->up_table, qos_map_ie); } else { - kfree(cfg->up_table); - cfg->up_table = NULL; + MFREE(cfg->osh, cfg->up_table, UP_TABLE_MAX); } #endif /* QOS_MAP_SET */ } else { @@ -10017,104 +16489,153 @@ } WL_DBG(("req len (%d) resp len (%d)\n", conn_info->req_ie_len, conn_info->resp_ie_len)); - +#ifdef REVERSE_AIFSN + DHD_REVERSE_AIFSN(cfg->pub, ndev); +#endif /* REVERSE_AIFSN */ return err; } static s32 wl_ch_to_chanspec(struct net_device *dev, int ch, struct wl_join_params *join_params, - size_t *join_params_size) + size_t *join_params_size, struct ieee80211_channel *chan) { - struct bcm_cfg80211 *cfg; - s32 bssidx = -1; chanspec_t chanspec = 0, chspec; + struct bcm_cfg80211 *cfg = + (struct bcm_cfg80211 *)wiphy_priv(dev->ieee80211_ptr->wiphy); - if (ch != 0) { - cfg = (struct bcm_cfg80211 *)wiphy_priv(dev->ieee80211_ptr->wiphy); - join_params->params.chanspec_num = 1; - join_params->params.chanspec_list[0] = ch; + if ((ch != 0) && (cfg && !cfg->rcc_enabled)) { + join_params->params.chanspec_num = 1; + join_params->params.chanspec_list[0] = ch; - if (join_params->params.chanspec_list[0] <= CH_MAX_2G_CHANNEL) - chanspec |= WL_CHANSPEC_BAND_2G; - else - chanspec |= WL_CHANSPEC_BAND_5G; +#ifdef WL_6E + if (chan->center_freq > FREQ_START_6G_CHANNEL) { + chanspec |= WL_CHANSPEC_BAND_6G; + } else +#endif /* WL_6E */ + if (join_params->params.chanspec_list[0] <= CH_MAX_2G_CHANNEL) + chanspec |= WL_CHANSPEC_BAND_2G; + else + chanspec |= WL_CHANSPEC_BAND_5G; - /* Get the min_bw set for the interface */ - chspec = wl_cfg80211_ulb_get_min_bw_chspec(dev->ieee80211_ptr, bssidx); - if (chspec == INVCHANSPEC) { - WL_ERR(("Invalid chanspec \n")); - return -EINVAL; - } - chanspec |= chspec; - chanspec |= WL_CHANSPEC_CTL_SB_NONE; + /* Get the min_bw set for the interface */ + chspec = WL_CHANSPEC_BW_20; + if (chspec == INVCHANSPEC) { + WL_ERR(("Invalid chanspec \n")); + return -EINVAL; + } + chanspec |= chspec; + chanspec |= WL_CHANSPEC_CTL_SB_NONE; - *join_params_size += WL_ASSOC_PARAMS_FIXED_SIZE + - join_params->params.chanspec_num * sizeof(chanspec_t); + *join_params_size += WL_ASSOC_PARAMS_FIXED_SIZE + + join_params->params.chanspec_num * sizeof(chanspec_t); - join_params->params.chanspec_list[0] &= WL_CHANSPEC_CHAN_MASK; - join_params->params.chanspec_list[0] |= chanspec; - join_params->params.chanspec_list[0] = - wl_chspec_host_to_driver(join_params->params.chanspec_list[0]); + join_params->params.chanspec_list[0] &= WL_CHANSPEC_CHAN_MASK; + join_params->params.chanspec_list[0] |= chanspec; + join_params->params.chanspec_list[0] = + wl_chspec_host_to_driver(join_params->params.chanspec_list[0]); - join_params->params.chanspec_num = - htod32(join_params->params.chanspec_num); - - WL_DBG(("join_params->params.chanspec_list[0]= %X, %d channels\n", - join_params->params.chanspec_list[0], - join_params->params.chanspec_num)); + join_params->params.chanspec_num = + htod32(join_params->params.chanspec_num); } +#ifdef ESCAN_CHANNEL_CACHE + else { + /* If channel is not present and ESCAN_CHANNEL_CACHE is enabled, + * use the cached channel list + */ + int n_channels; + n_channels = get_roam_channel_list(ch, join_params->params.chanspec_list, + MAX_ROAM_CHANNEL, &join_params->ssid, ioctl_version, chan); + join_params->params.chanspec_num = htod32(n_channels); + *join_params_size += WL_ASSOC_PARAMS_FIXED_SIZE + + join_params->params.chanspec_num * sizeof(chanspec_t); + } +#endif /* ESCAN_CHANNEL_CACHE */ + + WL_DBG(("join_params->params.chanspec_list[0]= %X, %d channels\n", + join_params->params.chanspec_list[0], + join_params->params.chanspec_num)); return 0; } -static s32 wl_update_bss_info(struct bcm_cfg80211 *cfg, struct net_device *ndev, bool roam) +static s32 wl_update_bss_info(struct bcm_cfg80211 *cfg, struct net_device *ndev, + bool update_ssid) { - struct wl_bss_info *bi; + struct cfg80211_bss *bss; + wl_bss_info_t *bi; struct wlc_ssid *ssid; - struct bcm_tlv *tim; + const struct bcm_tlv *tim; s32 beacon_interval; s32 dtim_period; size_t ie_len; - u8 *ie; + const u8 *ie; u8 *curbssid; s32 err = 0; struct wiphy *wiphy; u32 channel; char *buf; + u32 freq, band; wiphy = bcmcfg_to_wiphy(cfg); ssid = (struct wlc_ssid *)wl_read_prof(cfg, ndev, WL_PROF_SSID); curbssid = wl_read_prof(cfg, ndev, WL_PROF_BSSID); - - mutex_lock(&cfg->usr_sync); - - buf = kzalloc(WL_EXTRA_BUF_MAX, GFP_ATOMIC); + bss = CFG80211_GET_BSS(wiphy, NULL, curbssid, + ssid->SSID, ssid->SSID_len); + buf = (char *)MALLOCZ(cfg->osh, WL_EXTRA_BUF_MAX); if (!buf) { WL_ERR(("buffer alloc failed.\n")); return BCME_NOMEM; } + mutex_lock(&cfg->usr_sync); *(u32 *)buf = htod32(WL_EXTRA_BUF_MAX); - err = wldev_ioctl(ndev, WLC_GET_BSS_INFO, buf, WL_EXTRA_BUF_MAX, false); - + err = wldev_ioctl_get(ndev, WLC_GET_BSS_INFO, buf, WL_EXTRA_BUF_MAX); if (unlikely(err)) { WL_ERR(("Could not get bss info %d\n", err)); goto update_bss_info_out; } - bi = (struct wl_bss_info *)(buf + 4); + bi = (wl_bss_info_t *)(buf + 4); channel = wf_chspec_ctlchan(wl_chspec_driver_to_host(bi->chanspec)); wl_update_prof(cfg, ndev, NULL, &channel, WL_PROF_CHAN); - if (memcmp(bi->BSSID.octet, curbssid, ETHER_ADDR_LEN)) { - WL_ERR(("Bssid doesn't match\n")); - err = -EIO; - goto update_bss_info_out; - } - err = wl_inform_single_bss(cfg, bi, roam); - if (unlikely(err)) - goto update_bss_info_out; + if (!bss) { + WL_DBG(("Could not find the AP\n")); + if (memcmp(bi->BSSID.octet, curbssid, ETHER_ADDR_LEN)) { + WL_ERR(("Bssid doesn't match\n")); + err = -EIO; + goto update_bss_info_out; + } + err = wl_inform_single_bss(cfg, bi, update_ssid); + if (unlikely(err)) + goto update_bss_info_out; - ie = ((u8 *)bi) + bi->ie_offset; - ie_len = bi->ie_length; - beacon_interval = cpu_to_le16(bi->beacon_period); + ie = ((u8 *)bi) + bi->ie_offset; + ie_len = bi->ie_length; + beacon_interval = cpu_to_le16(bi->beacon_period); + } else { + WL_DBG(("Found the AP in the list - BSSID %pM\n", bss->bssid)); +#if LINUX_VERSION_CODE == KERNEL_VERSION(2, 6, 38) && !defined(WL_COMPAT_WIRELESS) + freq = ieee80211_channel_to_frequency(channel); +#else +#ifdef WL_6E + band = CHSPEC_IS6G(wl_chspec_driver_to_host(bi->chanspec))? IEEE80211_BAND_6GHZ : + (channel <= CH_MAX_2G_CHANNEL) ? IEEE80211_BAND_2GHZ : IEEE80211_BAND_5GHZ; +#else + band = (channel <= CH_MAX_2G_CHANNEL) ? IEEE80211_BAND_2GHZ : IEEE80211_BAND_5GHZ; +#endif /* WL_6E */ + freq = ieee80211_channel_to_frequency(channel, band); +#endif /* LINUX_VERSION_CODE == KERNEL_VERSION(2, 6, 38) && !(WL_COMPAT_WIRELESS) */ + bss->channel = ieee80211_get_channel(wiphy, freq); +#if defined(WL_CFG80211_P2P_DEV_IF) + ie = (const u8 *)bss->ies->data; + ie_len = bss->ies->len; +#else + ie = bss->information_elements; + ie_len = bss->len_information_elements; +#endif /* WL_CFG80211_P2P_DEV_IF */ + beacon_interval = bss->beacon_interval; + + CFG80211_PUT_BSS(wiphy, bss); + } + tim = bcm_parse_tlvs(ie, ie_len, WLAN_EID_TIM); if (tim) { dtim_period = tim->data[1]; @@ -10125,8 +16646,8 @@ * so we speficially query dtim information. */ dtim_period = 0; - err = wldev_ioctl(ndev, WLC_GET_DTIMPRD, - &dtim_period, sizeof(dtim_period), false); + err = wldev_ioctl_get(ndev, WLC_GET_DTIMPRD, + &dtim_period, sizeof(dtim_period)); if (unlikely(err)) { WL_ERR(("WLC_GET_DTIMPRD error (%d)\n", err)); goto update_bss_info_out; @@ -10141,7 +16662,7 @@ WL_ERR(("Failed with error %d\n", err)); } - kfree(buf); + MFREE(cfg->osh, buf, WL_EXTRA_BUF_MAX); mutex_unlock(&cfg->usr_sync); return err; } @@ -10153,40 +16674,102 @@ struct wl_connect_info *conn_info = wl_to_conn(cfg); s32 err = 0; u8 *curbssid; -#if (LINUX_VERSION_CODE > KERNEL_VERSION(2, 6, 39)) + u32 *channel; + scb_val_t scbval; +#if (LINUX_VERSION_CODE > KERNEL_VERSION(2, 6, 39)) || defined(WL_COMPAT_WIRELESS) struct wiphy *wiphy = bcmcfg_to_wiphy(cfg); struct ieee80211_supported_band *band; struct ieee80211_channel *notify_channel = NULL; - u32 *channel; u32 freq; -#endif -#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4, 12, 0)) +#ifdef BCM4359_CHIP + struct channel_info ci; + u32 cur_channel; +#endif /* BCM4359_CHIP */ +#endif /* LINUX_VERSION > 2.6.39 || WL_COMPAT_WIRELESS */ +#if (defined(CONFIG_ARCH_MSM) && defined(CFG80211_ROAMED_API_UNIFIED)) || \ + (LINUX_VERSION_CODE >= KERNEL_VERSION(4, 12, 0)) || defined(WL_FILS_ROAM_OFFLD) || \ + defined(CFG80211_ROAM_API_GE_4_12) struct cfg80211_roam_info roam_info; -#endif - - +#endif /* (CONFIG_ARCH_MSM && CFG80211_ROAMED_API_UNIFIED) || LINUX_VERSION >= 4.12.0 */ +#if defined(WL_FILS_ROAM_OFFLD) + struct wl_fils_info *fils_info = wl_to_fils_info(cfg); + struct wl_security *sec = wl_read_prof(cfg, ndev, WL_PROF_SEC); +#endif // endif + dhd_pub_t *dhdp = (dhd_pub_t *)(cfg->pub); +#ifdef DHD_POST_EAPOL_M1_AFTER_ROAM_EVT + dhd_if_t *ifp = NULL; +#endif /* DHD_POST_EAPOL_M1_AFTER_ROAM_EVT */ #ifdef WLFBT uint32 data_len = 0; if (data) data_len = ntoh32(e->datalen); #endif /* WLFBT */ - wl_get_assoc_ies(cfg, ndev); + BCM_REFERENCE(dhdp); + curbssid = wl_read_prof(cfg, ndev, WL_PROF_BSSID); + channel = (u32 *)wl_read_prof(cfg, ndev, WL_PROF_CHAN); +#ifdef BCM4359_CHIP +#if (LINUX_VERSION_CODE > KERNEL_VERSION(2, 6, 39)) || defined(WL_COMPAT_WIRELESS) + /* Skip calling cfg80211_roamed If the channels are same and + * the current bssid & the new bssid are same + * Also clear timer roam_timeout. + * Only used on BCM4359 devices. + */ + bzero(&ci, sizeof(ci)); + if ((wldev_ioctl_get(ndev, WLC_GET_CHANNEL, &ci, + sizeof(ci))) < 0) { + WL_ERR(("Failed to get current channel !")); + err = BCME_ERROR; + goto fail; + } + cur_channel = dtoh32(ci.hw_channel); + if ((*channel == cur_channel) && ((memcmp(curbssid, &e->addr, + ETHER_ADDR_LEN) == 0) || (memcmp(&cfg->last_roamed_addr, + &e->addr, ETHER_ADDR_LEN) == 0))) { + WL_ERR(("BSS already present, Skipping roamed event to" + " upper layer\n")); + goto fail; + } +#endif /* LINUX_VERSION > 2.6.39 || WL_COMPAT_WIRELESS */ +#endif /* BCM4359 CHIP */ + + if ((err = wl_get_assoc_ies(cfg, ndev)) != BCME_OK) { + DHD_STATLOG_CTRL(dhdp, ST(DISASSOC_INT_START), + dhd_net2idx(dhdp->info, ndev), WLAN_REASON_DEAUTH_LEAVING); + WL_ERR(("Fetching Assoc IEs failed, Skipping roamed event to" + " upper layer\n")); + /* To make sure disconnect, and fw sync, explictly send dissassoc + * for BSSID 00:00:00:00:00:00 issue + */ + bzero(&scbval, sizeof(scb_val_t)); + scbval.val = WLAN_REASON_DEAUTH_LEAVING; + memcpy(&scbval.ea, curbssid, ETHER_ADDR_LEN); + scbval.val = htod32(scbval.val); + if (wldev_ioctl_set(ndev, WLC_DISASSOC, &scbval, + sizeof(scb_val_t)) < 0) { + WL_ERR(("WLC_DISASSOC error\n")); + } + goto fail; + } + wl_update_prof(cfg, ndev, NULL, (const void *)(e->addr.octet), WL_PROF_BSSID); curbssid = wl_read_prof(cfg, ndev, WL_PROF_BSSID); - wl_update_bss_info(cfg, ndev, true); + if ((err = wl_update_bss_info(cfg, ndev, true)) != BCME_OK) { + WL_ERR(("failed to update bss info, err=%d\n", err)); + goto fail; + } wl_update_pmklist(ndev, cfg->pmk_list, err); -#if (LINUX_VERSION_CODE > KERNEL_VERSION(2, 6, 39)) - /* channel info for cfg80211_roamed introduced in 2.6.39-rc1 */ channel = (u32 *)wl_read_prof(cfg, ndev, WL_PROF_CHAN); +#if (LINUX_VERSION_CODE > KERNEL_VERSION(2, 6, 39)) || defined(WL_COMPAT_WIRELESS) + /* channel info for cfg80211_roamed introduced in 2.6.39-rc1 */ if (*channel <= CH_MAX_2G_CHANNEL) band = wiphy->bands[IEEE80211_BAND_2GHZ]; else band = wiphy->bands[IEEE80211_BAND_5GHZ]; freq = ieee80211_channel_to_frequency(*channel, band->band); notify_channel = ieee80211_get_channel(wiphy, freq); -#endif +#endif /* LINUX_VERSION > 2.6.39 || WL_COMPAT_WIRELESS */ #ifdef WLFBT /* back up the given FBT key for the further supplicant request, * currently not checking the FBT is enabled for current BSS in DHD, @@ -10196,47 +16779,229 @@ memcpy(cfg->fbt_key, data, FBT_KEYLEN); } #endif /* WLFBT */ - printk("wl_bss_roaming_done succeeded to " MACDBG "\n", - MAC2STRDBG((const u8*)(&e->addr))); +#ifdef CUSTOM_LONG_RETRY_LIMIT + if (wl_set_retry(ndev, CUSTOM_LONG_RETRY_LIMIT, 1) < 0) { + WL_ERR(("CUSTOM_LONG_RETRY_LIMIT set fail!\n")); + } +#endif /* CUSTOM_LONG_RETRY_LIMIT */ + DHD_STATLOG_CTRL(dhdp, ST(REASSOC_INFORM), + dhd_net2idx(dhdp->info, ndev), 0); + WL_ERR(("Report roam event to upper layer. " MACDBG " (ch:%d)\n", + MAC2STRDBG((const u8*)(&e->addr)), *channel)); -#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4, 12, 0)) -//added by Eason 20200528 - memset(&roam_info, 0, sizeof(roam_info)); +#if (defined(CONFIG_ARCH_MSM) && defined(CFG80211_ROAMED_API_UNIFIED)) || \ + (LINUX_VERSION_CODE >= KERNEL_VERSION(4, 12, 0)) || defined(WL_FILS_ROAM_OFFLD) || \ + defined(CFG80211_ROAM_API_GE_4_12) + memset(&roam_info, 0, sizeof(struct cfg80211_roam_info)); roam_info.channel = notify_channel; roam_info.bssid = curbssid; roam_info.req_ie = conn_info->req_ie; roam_info.req_ie_len = conn_info->req_ie_len; roam_info.resp_ie = conn_info->resp_ie; roam_info.resp_ie_len = conn_info->resp_ie_len; - +#if defined(WL_FILS_ROAM_OFFLD) + if ((sec->auth_type == DOT11_FILS_SKEY_PFS)||(sec->auth_type == DOT11_FILS_SKEY)) { + roam_info.fils.kek = fils_info->fils_kek; + roam_info.fils.kek_len = fils_info->fils_kek_len; + roam_info.fils.update_erp_next_seq_num = true; + roam_info.fils.erp_next_seq_num = fils_info->fils_erp_next_seq_num; + roam_info.fils.pmk = fils_info->fils_pmk; + roam_info.fils.pmk_len = fils_info->fils_kek_len; + roam_info.fils.pmkid = fils_info->fils_pmkid; + } +#endif // endif cfg80211_roamed(ndev, &roam_info, GFP_KERNEL); #else cfg80211_roamed(ndev, -#if (LINUX_VERSION_CODE > KERNEL_VERSION(2, 6, 39)) +#if (LINUX_VERSION_CODE > KERNEL_VERSION(2, 6, 39)) || defined(WL_COMPAT_WIRELESS) notify_channel, -#endif +#endif // endif curbssid, conn_info->req_ie, conn_info->req_ie_len, conn_info->resp_ie, conn_info->resp_ie_len, GFP_KERNEL); -#endif - WL_DBG(("Report roaming result\n")); +#endif /* (CONFIG_ARCH_MSM && CFG80211_ROAMED_API_UNIFIED) || LINUX_VERSION >= 4.12.0 */ + memcpy(&cfg->last_roamed_addr, &e->addr, ETHER_ADDR_LEN); wl_set_drv_status(cfg, CONNECTED, ndev); +#if defined(DHD_ENABLE_BIGDATA_LOGGING) + cfg->roam_count++; +#endif /* DHD_ENABLE_BIGDATA_LOGGING */ +#ifdef WL_BAM + if (wl_adps_bad_ap_check(cfg, &e->addr)) { + if (wl_adps_enabled(cfg, ndev)) { + wl_adps_set_suspend(cfg, ndev, ADPS_SUSPEND); + } + } +#endif /* WL_BAM */ + +#ifdef DHD_POST_EAPOL_M1_AFTER_ROAM_EVT + ifp = dhd_get_ifp(dhdp, e->ifidx); + if (ifp) { + ifp->post_roam_evt = TRUE; + } +#endif /* DHD_POST_EAPOL_M1_AFTER_ROAM_EVT */ + + /* Arm pkt logging timer */ + dhd_dump_mod_pkt_timer(dhdp, PKT_CNT_RSN_ROAM); + + return err; + +fail: +#ifdef DHD_LOSSLESS_ROAMING + wl_del_roam_timeout(cfg); +#endif /* DHD_LOSSLESS_ROAMING */ return err; } +static bool +wl_cfg80211_verify_bss(struct bcm_cfg80211 *cfg, struct net_device *ndev, + struct cfg80211_bss **bss) +{ + struct wiphy *wiphy; + struct wlc_ssid *ssid; + uint8 *curbssid; + int count = 0; + int ret = false; + u8 cur_ssid[DOT11_MAX_SSID_LEN + 1]; + + wiphy = bcmcfg_to_wiphy(cfg); + ssid = (struct wlc_ssid *)wl_read_prof(cfg, ndev, WL_PROF_SSID); + curbssid = wl_read_prof(cfg, ndev, WL_PROF_BSSID); + if (!ssid) { + WL_ERR(("No SSID found in the saved profile \n")); + return false; + } + + do { + *bss = CFG80211_GET_BSS(wiphy, NULL, curbssid, + ssid->SSID, ssid->SSID_len); + if (*bss || (count > 5)) { + break; + } + + count++; + msleep(100); + } while (*bss == NULL); + + WL_DBG(("cfg80211 bss_ptr:%p loop_cnt:%d\n", *bss, count)); + if (*bss) { +#if (LINUX_VERSION_CODE < KERNEL_VERSION(4, 7, 0)) + /* Update the reference count after use. In case of kernel version >= 4.7 + * the cfg802_put_bss is called in cfg80211_connect_bss context + */ + CFG80211_PUT_BSS(wiphy, *bss); +#endif /* LINUX_VERSION_CODE < KERNEL_VERSION(4, 7, 0) */ + ret = true; + } else { + memset(cur_ssid, 0, DOT11_MAX_SSID_LEN); + strncpy(cur_ssid, ssid->SSID, + MIN(ssid->SSID_len, DOT11_MAX_SSID_LEN)); + WL_ERR(("No bss entry for ssid:%s bssid:"MACDBG"\n", + cur_ssid, MAC2STRDBG(curbssid))); + } + + return ret; +} + +_Pragma("GCC diagnostic ignored \"-Wmissing-field-initializers\"") +#ifdef WL_FILS +static s32 +wl_get_fils_connect_params(struct bcm_cfg80211 *cfg, struct net_device *ndev) +{ + const bcm_xtlv_t* pxtlv_out; + struct wl_fils_info *fils_info = wl_to_fils_info(cfg); + int err = BCME_OK; + bcm_iov_buf_t *iov_buf_in = NULL; + bcm_iov_buf_t iov_buf_out = {0}; + u16 len; + u16 type; + const u8 *data; + iov_buf_in = MALLOCZ(cfg->osh, WLC_IOCTL_SMLEN); + if (!iov_buf_in) { + WL_ERR(("buf memory alloc failed\n")); + err = BCME_NOMEM; + goto exit; + } + iov_buf_out.version = WL_FILS_IOV_VERSION; + iov_buf_out.id = WL_FILS_CMD_GET_CONNECT_PARAMS; + err = wldev_iovar_getbuf(ndev, "fils", (uint8*)&iov_buf_out, sizeof(bcm_iov_buf_t), + iov_buf_in, WLC_IOCTL_SMLEN, &cfg->ioctl_buf_sync); + if (unlikely(err)) { + WL_ERR(("Get FILS Params Error (%d)\n", err)); + goto exit; + } + pxtlv_out = (bcm_xtlv_t*)((bcm_iov_buf_t*)iov_buf_in)->data; + len = iov_buf_in->len; + do { + if (!bcm_valid_xtlv(pxtlv_out, iov_buf_in->len, BCM_XTLV_OPTION_ALIGN32)) { + WL_ERR(("%s: XTLV is not valid\n", __func__)); + err = BCME_BADARG; + goto exit; + } + bcm_xtlv_unpack_xtlv(pxtlv_out, &type, &len, &data, BCM_XTLV_OPTION_ALIGN32); + switch (type) { + case WL_FILS_XTLV_ERP_NEXT_SEQ_NUM: + fils_info->fils_erp_next_seq_num = *(const u16 *)data; + break; + case WL_FILS_XTLV_KEK: + if (memcpy_s(fils_info->fils_kek, + WL_MAX_FILS_KEY_LEN, data, len) < 0) { + err = BCME_BADARG; + goto exit; + } + fils_info->fils_kek_len = len; + break; + case WL_FILS_XTLV_PMK: + if (memcpy_s(fils_info->fils_pmk, + WL_MAX_FILS_KEY_LEN, data, len) < 0) { + err = BCME_BADARG; + goto exit; + } + fils_info->fils_pmk_len = len; + break; + case WL_FILS_XTLV_PMKID: + if (memcpy_s(fils_info->fils_pmkid, + WL_MAX_FILS_KEY_LEN, data, len) < 0) { + err = BCME_BADARG; + goto exit; + } + break; + default: + WL_ERR(("%s: wrong XTLV code\n", __func__)); + break; + + } + } while ((pxtlv_out = bcm_next_xtlv(pxtlv_out, (int *)&iov_buf_in->len, + BCM_XTLV_OPTION_ALIGN32)) && iov_buf_in->len); +exit: + if (iov_buf_in) { + MFREE(cfg->osh, iov_buf_in, WLC_IOCTL_SMLEN); + } + return err; +} +#endif /* WL_FILS */ static s32 wl_bss_connect_done(struct bcm_cfg80211 *cfg, struct net_device *ndev, const wl_event_msg_t *e, void *data, bool completed) { struct wl_connect_info *conn_info = wl_to_conn(cfg); struct wl_security *sec = wl_read_prof(cfg, ndev, WL_PROF_SEC); -#if defined(CUSTOM_SET_CPUCORE) - dhd_pub_t *dhd = (dhd_pub_t *)(cfg->pub); -#endif s32 err = 0; +#ifdef WL_FILS + struct cfg80211_connect_resp_params resp_params = {0}; + struct wl_fils_info *fils_info = NULL; + struct wlc_ssid *ssid = NULL; + struct wiphy *wiphy = NULL; + +#endif /* WL_FILS */ u8 *curbssid = wl_read_prof(cfg, ndev, WL_PROF_BSSID); + u32 event_type = ntoh32(e->event_type); + struct cfg80211_bss *bss = NULL; + dhd_pub_t *dhdp; + dhdp = (dhd_pub_t *)(cfg->pub); + BCM_REFERENCE(dhdp); + if (!sec) { WL_ERR(("sec is NULL\n")); return -ENODEV; @@ -10245,7 +17010,8 @@ #ifdef ESCAN_RESULT_PATCH if (wl_get_drv_status(cfg, CONNECTED, ndev)) { if (memcmp(curbssid, connect_req_bssid, ETHER_ADDR_LEN) == 0) { - WL_DBG((" Connected event of connected device e=%d s=%d, ignore it\n", + WL_INFORM_MEM((" Connected event of connected device " + "e=%d s=%d, ignore it\n", ntoh32(e->event_type), ntoh32(e->status))); return err; } @@ -10255,60 +17021,138 @@ WL_DBG(("copy bssid\n")); memcpy(curbssid, connect_req_bssid, ETHER_ADDR_LEN); } - #else if (cfg->scan_request) { - wl_notify_escan_complete(cfg, ndev, true, true); + wl_cfg80211_cancel_scan(cfg); } #endif /* ESCAN_RESULT_PATCH */ if (wl_get_drv_status(cfg, CONNECTING, ndev)) { wl_cfg80211_scan_abort(cfg); - wl_clr_drv_status(cfg, CONNECTING, ndev); if (completed) { wl_get_assoc_ies(cfg, ndev); wl_update_prof(cfg, ndev, NULL, (const void *)(e->addr.octet), WL_PROF_BSSID); curbssid = wl_read_prof(cfg, ndev, WL_PROF_BSSID); - wl_update_bss_info(cfg, ndev, false); + /* + * CFG layer relies on cached IEs (from probe/beacon) to fetch matching bss. + * For cases, there is no match available, + * need to update the cache based on bss info from fw. + */ + wl_update_bss_info(cfg, ndev, true); wl_update_pmklist(ndev, cfg->pmk_list, err); wl_set_drv_status(cfg, CONNECTED, ndev); +#if defined(ROAM_ENABLE) && defined(ROAM_AP_ENV_DETECTION) + if (dhdp->roam_env_detection) + wldev_iovar_setint(ndev, "roam_env_detection", + AP_ENV_INDETERMINATE); +#endif /* ROAM_AP_ENV_DETECTION */ if (ndev != bcmcfg_to_prmry_ndev(cfg)) { #if LINUX_VERSION_CODE >= KERNEL_VERSION(3, 13, 0) init_completion(&cfg->iface_disable); #else /* reinitialize completion to clear previous count */ INIT_COMPLETION(cfg->iface_disable); -#endif +#endif // endif } #ifdef CUSTOM_SET_CPUCORE - if (wl_get_chan_isvht80(ndev, dhd)) { + if (wl_get_chan_isvht80(ndev, dhdp)) { if (ndev == bcmcfg_to_prmry_ndev(cfg)) - dhd->chan_isvht80 |= DHD_FLAG_STA_MODE; /* STA mode */ + dhdp->chan_isvht80 |= DHD_FLAG_STA_MODE; /* STA mode */ else if (is_p2p_group_iface(ndev->ieee80211_ptr)) - dhd->chan_isvht80 |= DHD_FLAG_P2P_MODE; /* p2p mode */ - dhd_set_cpucore(dhd, TRUE); + dhdp->chan_isvht80 |= DHD_FLAG_P2P_MODE; /* p2p mode */ + dhd_set_cpucore(dhdp, TRUE); } #endif /* CUSTOM_SET_CPUCORE */ - +#ifdef CUSTOM_LONG_RETRY_LIMIT + if (wl_set_retry(ndev, CUSTOM_LONG_RETRY_LIMIT, 1) < 0) { + WL_ERR(("CUSTOM_LONG_RETRY_LIMIT set fail!\n")); + } +#endif /* CUSTOM_LONG_RETRY_LIMIT */ + bzero(&cfg->last_roamed_addr, ETHER_ADDR_LEN); } - cfg80211_connect_result(ndev, - curbssid, - conn_info->req_ie, - conn_info->req_ie_len, - conn_info->resp_ie, - conn_info->resp_ie_len, - completed ? WLAN_STATUS_SUCCESS : - (sec->auth_assoc_res_status) ? - sec->auth_assoc_res_status : - WLAN_STATUS_UNSPECIFIED_FAILURE, - GFP_KERNEL); - if (completed) - WL_INFORM(("Report connect result - connection succeeded\n")); + wl_clr_drv_status(cfg, CONNECTING, ndev); + + if (completed && (wl_cfg80211_verify_bss(cfg, ndev, &bss) != true)) { + /* If bss entry is not available in the cfg80211 bss cache + * the wireless stack will complain and won't populate + * wdev->current_bss ptr + */ + WL_ERR(("BSS entry not found. Indicate assoc event failure\n")); + completed = false; + sec->auth_assoc_res_status = WLAN_STATUS_UNSPECIFIED_FAILURE; + } +#ifdef WL_FILS + if ((sec->auth_type == DOT11_FILS_SKEY_PFS)||(sec->auth_type == DOT11_FILS_SKEY)) { + wl_get_fils_connect_params(cfg, ndev); + fils_info = wl_to_fils_info(cfg); + ssid = (struct wlc_ssid *)wl_read_prof(cfg, ndev, WL_PROF_SSID); + wiphy = bcmcfg_to_wiphy(cfg); + resp_params.status = completed ? WLAN_STATUS_SUCCESS : + (sec->auth_assoc_res_status) ? + sec->auth_assoc_res_status : + WLAN_STATUS_UNSPECIFIED_FAILURE; + resp_params.bssid = curbssid; + resp_params.bss = CFG80211_GET_BSS(wiphy, NULL, curbssid, + ssid->SSID, ssid->SSID_len); + resp_params.req_ie = conn_info->req_ie; + resp_params.req_ie_len = conn_info->req_ie_len; + resp_params.resp_ie = conn_info->resp_ie; + resp_params.resp_ie_len = conn_info->resp_ie_len; +#ifdef WL_FILS_ROAM_OFFLD + resp_params.fils.kek = fils_info->fils_kek; + resp_params.fils.kek_len = fils_info->fils_kek_len; + resp_params.fils.update_erp_next_seq_num = true; + resp_params.fils.erp_next_seq_num = fils_info->fils_erp_next_seq_num; + resp_params.fils.pmk = fils_info->fils_pmk; + resp_params.fils.pmk_len = fils_info->fils_kek_len; + resp_params.fils.pmkid = fils_info->fils_pmkid; +#else + resp_params.fils_kek = fils_info->fils_kek; + resp_params.fils_kek_len = fils_info->fils_kek_len; + resp_params.update_erp_next_seq_num = true; + resp_params.fils_erp_next_seq_num = fils_info->fils_erp_next_seq_num; + resp_params.pmk = fils_info->fils_pmk; + resp_params.pmk_len = fils_info->fils_kek_len; + resp_params.pmkid = fils_info->fils_pmkid; +#endif /* WL_FILS_ROAM_OFFLD */ + cfg80211_connect_done(ndev, &resp_params, GFP_KERNEL); + } else - WL_ERR(("Report connect result - connection failed\n")); +#endif /* WL_FILS */ + { + CFG80211_CONNECT_RESULT(ndev, + curbssid, + bss, + conn_info->req_ie, + conn_info->req_ie_len, + conn_info->resp_ie, + conn_info->resp_ie_len, + completed ? WLAN_STATUS_SUCCESS : + (sec->auth_assoc_res_status) ? + sec->auth_assoc_res_status : + WLAN_STATUS_UNSPECIFIED_FAILURE, + GFP_KERNEL); + } + if (completed) { + WL_INFORM_MEM(("[%s] Report connect result - " + "connection succeeded\n", ndev->name)); +#ifdef WL_BAM + if (wl_adps_bad_ap_check(cfg, &e->addr)) { + if (wl_adps_enabled(cfg, ndev)) { + wl_adps_set_suspend(cfg, ndev, ADPS_SUSPEND); + } + } +#endif /* WL_BAM */ + } else + WL_ERR(("[%s] Report connect result - connection failed\n", ndev->name)); + } else { + WL_INFORM_MEM(("[%s] Ignore event:%d. drv status" + " connecting:%x. connected:%d\n", + ndev->name, event_type, wl_get_drv_status(cfg, CONNECTING, ndev), + wl_get_drv_status(cfg, CONNECTED, ndev))); } #ifdef CONFIG_TCPACK_FASTTX - if (wl_get_chan_isvht80(ndev, dhd)) + if (wl_get_chan_isvht80(ndev, dhdp)) wldev_iovar_setint(ndev, "tcpack_fast_tx", 0); else wldev_iovar_setint(ndev, "tcpack_fast_tx", 1); @@ -10327,12 +17171,15 @@ ndev = cfgdev_to_wlc_ndev(cfgdev, cfg); + WL_INFORM_MEM(("[%s] mic fail event - " MACDBG " \n", + ndev->name, MAC2STRDBG(e->addr.octet))); mutex_lock(&cfg->usr_sync); if (flags & WLC_EVENT_MSG_GROUP) key_type = NL80211_KEYTYPE_GROUP; else key_type = NL80211_KEYTYPE_PAIRWISE; + wl_flush_fw_log_buffer(ndev, FW_LOGSET_MASK_ALL); cfg80211_michael_mic_failure(ndev, (const u8 *)&e->addr, key_type, -1, NULL, GFP_KERNEL); mutex_unlock(&cfg->usr_sync); @@ -10358,211 +17205,10 @@ } #endif /* BT_WIFI_HANDOVER */ -#ifdef PNO_SUPPORT static s32 -wl_notify_pfn_status(struct bcm_cfg80211 *cfg, bcm_struct_cfgdev *cfgdev, - const wl_event_msg_t *e, void *data) -{ - struct net_device *ndev = NULL; - - WL_ERR((">>> PNO Event\n")); - - ndev = cfgdev_to_wlc_ndev(cfgdev, cfg); - - -#ifndef WL_SCHED_SCAN - mutex_lock(&cfg->usr_sync); - /* TODO: Use cfg80211_sched_scan_results(wiphy); */ - CFG80211_DISCONNECTED(ndev, 0, NULL, 0, false, GFP_KERNEL); - mutex_unlock(&cfg->usr_sync); -#else - /* If cfg80211 scheduled scan is supported, report the pno results via sched - * scan results - */ - wl_notify_sched_scan_results(cfg, ndev, e, data); -#endif /* WL_SCHED_SCAN */ - return 0; -} -#endif /* PNO_SUPPORT */ - -#ifdef GSCAN_SUPPORT -static s32 -wl_notify_gscan_event(struct bcm_cfg80211 *cfg, bcm_struct_cfgdev *cfgdev, - const wl_event_msg_t *e, void *data) -{ - s32 err = 0; - u32 event = be32_to_cpu(e->event_type); - void *ptr; - int send_evt_bytes = 0; - int batch_event_result_dummy = 0; - struct net_device *ndev = cfgdev_to_wlc_ndev(cfgdev, cfg); - struct wiphy *wiphy = bcmcfg_to_wiphy(cfg); - u32 len = ntoh32(e->datalen); - - switch (event) { - case WLC_E_PFN_SWC: - ptr = dhd_dev_swc_scan_event(ndev, data, &send_evt_bytes); - if (send_evt_bytes) { - wl_cfgvendor_send_async_event(wiphy, ndev, - GOOGLE_GSCAN_SIGNIFICANT_EVENT, ptr, send_evt_bytes); - kfree(ptr); - } - break; - case WLC_E_PFN_BEST_BATCHING: - err = dhd_dev_retrieve_batch_scan(ndev); - if (err < 0) { - WL_ERR(("Batch retrieval already in progress %d\n", err)); - } else { - wl_cfgvendor_send_async_event(wiphy, ndev, - GOOGLE_GSCAN_BATCH_SCAN_EVENT, - &batch_event_result_dummy, sizeof(int)); - } - break; - case WLC_E_PFN_SCAN_COMPLETE: - batch_event_result_dummy = WIFI_SCAN_COMPLETE; - wl_cfgvendor_send_async_event(wiphy, ndev, - GOOGLE_SCAN_COMPLETE_EVENT, - &batch_event_result_dummy, sizeof(int)); - break; - case WLC_E_PFN_BSSID_NET_FOUND: - ptr = dhd_dev_hotlist_scan_event(ndev, data, &send_evt_bytes, - HOTLIST_FOUND); - if (ptr) { - wl_cfgvendor_send_hotlist_event(wiphy, ndev, - ptr, send_evt_bytes, GOOGLE_GSCAN_GEOFENCE_FOUND_EVENT); - dhd_dev_gscan_hotlist_cache_cleanup(ndev, HOTLIST_FOUND); - } else { - err = -ENOMEM; - } - break; - case WLC_E_PFN_BSSID_NET_LOST: - /* WLC_E_PFN_BSSID_NET_LOST is conflict shared with WLC_E_PFN_SCAN_ALLGONE - * We currently do not use WLC_E_PFN_SCAN_ALLGONE, so if we get it, ignore - */ - if (len) { - ptr = dhd_dev_hotlist_scan_event(ndev, data, &send_evt_bytes, - HOTLIST_LOST); - if (ptr) { - wl_cfgvendor_send_hotlist_event(wiphy, ndev, - ptr, send_evt_bytes, GOOGLE_GSCAN_GEOFENCE_LOST_EVENT); - dhd_dev_gscan_hotlist_cache_cleanup(ndev, HOTLIST_LOST); - } else { - err = -ENOMEM; - } - } else { - err = -EINVAL; - } - break; - case WLC_E_PFN_GSCAN_FULL_RESULT: - ptr = dhd_dev_process_full_gscan_result(ndev, data, len, &send_evt_bytes); - if (ptr) { - wl_cfgvendor_send_async_event(wiphy, ndev, - GOOGLE_SCAN_FULL_RESULTS_EVENT, ptr, send_evt_bytes); - kfree(ptr); - } else { - err = -ENOMEM; - } - break; - case WLC_E_PFN_SSID_EXT: - ptr = dhd_dev_process_epno_result(ndev, data, event, &send_evt_bytes); - if (ptr) { - wl_cfgvendor_send_async_event(wiphy, ndev, - GOOGLE_SCAN_EPNO_EVENT, ptr, send_evt_bytes); - kfree(ptr); - } else { - err = -ENOMEM; - } - break; - case WLC_E_PFN_NET_FOUND: - break; - default: - WL_ERR(("Unknown event %d\n", event)); - break; - } - return err; -} -#endif /* GSCAN_SUPPORT */ - -static s32 -wl_notify_scan_status(struct bcm_cfg80211 *cfg, bcm_struct_cfgdev *cfgdev, - const wl_event_msg_t *e, void *data) -{ - struct channel_info channel_inform; - struct wl_scan_results *bss_list; - struct net_device *ndev = NULL; - u32 len = WL_SCAN_BUF_MAX; - s32 err = 0; - unsigned long flags; - - WL_DBG(("Enter \n")); -#ifdef STBLINUX - ndev = cfgdev_to_wlc_ndev(cfgdev, cfg); - if (!wl_get_drv_status(cfg, SCANNING, ndev)) { - /* has been handled by WLC_E_ESCAN_RESULT handler */ - - WL_DBG(("scan is not ready \n")); - return err; - } -#else - if (!wl_get_drv_status(cfg, SCANNING, ndev)) { - WL_ERR(("scan is not ready \n")); - return err; - } - ndev = cfgdev_to_wlc_ndev(cfgdev, cfg); -#endif /* STBLINUX */ - mutex_lock(&cfg->usr_sync); - wl_clr_drv_status(cfg, SCANNING, ndev); - memset(&channel_inform, 0, sizeof(channel_inform)); - err = wldev_ioctl(ndev, WLC_GET_CHANNEL, &channel_inform, - sizeof(channel_inform), false); - if (unlikely(err)) { - WL_ERR(("scan busy (%d)\n", err)); - goto scan_done_out; - } - channel_inform.scan_channel = dtoh32(channel_inform.scan_channel); - if (unlikely(channel_inform.scan_channel)) { - - WL_DBG(("channel_inform.scan_channel (%d)\n", - channel_inform.scan_channel)); - } - cfg->bss_list = cfg->scan_results; - bss_list = cfg->bss_list; - memset(bss_list, 0, len); - bss_list->buflen = htod32(len); - err = wldev_ioctl(ndev, WLC_SCAN_RESULTS, bss_list, len, false); - if (unlikely(err) && unlikely(!cfg->scan_suppressed)) { - WL_ERR(("%s Scan_results error (%d)\n", ndev->name, err)); - err = -EINVAL; - goto scan_done_out; - } - bss_list->buflen = dtoh32(bss_list->buflen); - bss_list->version = dtoh32(bss_list->version); - bss_list->count = dtoh32(bss_list->count); - - err = wl_inform_bss(cfg); - -scan_done_out: - del_timer_sync(&cfg->scan_timeout); - spin_lock_irqsave(&cfg->cfgdrv_lock, flags); - if (cfg->scan_request) { -#if (LINUX_VERSION_CODE > KERNEL_VERSION(4, 8, 0)) - struct cfg80211_scan_info info = { .aborted = false }; - cfg80211_scan_done(cfg->scan_request, &info); -#else - cfg80211_scan_done(cfg->scan_request, false); -#endif - cfg->scan_request = NULL; - } - spin_unlock_irqrestore(&cfg->cfgdrv_lock, flags); - WL_DBG(("cfg80211_scan_done\n")); - mutex_unlock(&cfg->usr_sync); - return err; -} - -static s32 -wl_frame_get_mgmt(u16 fc, const struct ether_addr *da, - const struct ether_addr *sa, const struct ether_addr *bssid, - u8 **pheader, u32 *body_len, u8 *pbody) +wl_frame_get_mgmt(struct bcm_cfg80211 *cfg, u16 fc, + const struct ether_addr *da, const struct ether_addr *sa, + const struct ether_addr *bssid, u8 **pheader, u32 *body_len, u8 *pbody) { struct dot11_management_header *hdr; u32 totlen = 0; @@ -10583,7 +17229,7 @@ break; } totlen += DOT11_MGMT_HDR_LEN + prebody_len; - *pheader = kzalloc(totlen, GFP_KERNEL); + *pheader = (u8 *)MALLOCZ(cfg->osh, totlen); if (*pheader == NULL) { WL_ERR(("memory alloc failed \n")); return -ENOMEM; @@ -10602,10 +17248,62 @@ return err; } +#ifdef WL_CFG80211_GON_COLLISION +static void +wl_gon_req_collision(struct bcm_cfg80211 *cfg, wl_action_frame_t *tx_act_frm, + wifi_p2p_pub_act_frame_t *rx_act_frm, struct net_device *ndev, + struct ether_addr sa, struct ether_addr da) +{ + if (cfg->afx_hdl->pending_tx_act_frm == NULL) + return; + + if (tx_act_frm && + wl_cfgp2p_is_pub_action(tx_act_frm->data, tx_act_frm->len)) { + wifi_p2p_pub_act_frame_t *pact_frm; + + pact_frm = (wifi_p2p_pub_act_frame_t *)tx_act_frm->data; + + if (!(pact_frm->subtype == P2P_PAF_GON_REQ && + rx_act_frm->subtype == P2P_PAF_GON_REQ)) { + return; + } + } + + WL_ERR((" GO NEGO Request COLLISION !!! \n")); + + /* if sa(peer) addr is less than da(my) addr, + * my device will process peer's gon request and block to send my gon req. + * + * if not (sa addr > da addr), + * my device will process gon request and drop gon req of peer. + */ + if (memcmp(sa.octet, da.octet, ETHER_ADDR_LEN) < 0) { + /* block to send tx gon request */ + cfg->block_gon_req_tx_count = BLOCK_GON_REQ_MAX_NUM; + WL_ERR((" block to send gon req tx !!!\n")); + + /* if we are finding a common channel for sending af, + * do not scan more to block to send current gon req + */ + if (wl_get_drv_status_all(cfg, FINDING_COMMON_CHANNEL)) { + wl_clr_drv_status(cfg, FINDING_COMMON_CHANNEL, ndev); + complete(&cfg->act_frm_scan); + } + } else { + /* drop gon request of peer to process gon request by my device. */ + WL_ERR((" drop to receive gon req rx !!! \n")); + cfg->block_gon_req_rx_count = BLOCK_GON_REQ_MAX_NUM; + } + + return; +} +#endif /* WL_CFG80211_GON_COLLISION */ void -wl_stop_wait_next_action_frame(struct bcm_cfg80211 *cfg, struct net_device *ndev) +wl_stop_wait_next_action_frame(struct bcm_cfg80211 *cfg, struct net_device *ndev, u8 bsscfgidx) { + s32 err = 0; + if (wl_get_drv_status_all(cfg, FINDING_COMMON_CHANNEL)) { if (timer_pending(&cfg->p2p->listen_timer)) { del_timer_sync(&cfg->p2p->listen_timer); @@ -10624,12 +17322,24 @@ wl_get_p2p_status(cfg, ACTION_TX_NOACK))) wl_set_p2p_status(cfg, ACTION_TX_COMPLETED); - WL_DBG(("*** Wake UP ** abort actframe iovar\n")); - /* if channel is not zero, "actfame" uses off channel scan. - * So abort scan for off channel completion. + WL_DBG(("*** Wake UP ** abort actframe iovar on bsscfxidx %d\n", bsscfgidx)); + /* Scan engine is not used for sending action frames in the latest driver + * branches. actframe_abort is used in the latest driver branches + * instead of scan abort. + * If actframe_abort iovar succeeds, don't execute scan abort. + * If actframe_abort fails with unsupported error, + * execute scan abort (for backward copmatibility). */ - if (cfg->af_sent_channel) - wl_cfg80211_scan_abort(cfg); + if (cfg->af_sent_channel) { + err = wldev_iovar_setint_bsscfg(ndev, "actframe_abort", 1, bsscfgidx); + if (err < 0) { + if (err == BCME_UNSUPPORTED) { + wl_cfg80211_scan_abort(cfg); + } else { + WL_ERR(("actframe_abort failed. ret:%d\n", err)); + } + } + } } #ifdef WL_CFG80211_SYNC_GON else if (wl_get_drv_status_all(cfg, WAITING_NEXT_ACT_FRM_LISTEN)) { @@ -10640,6 +17350,70 @@ #endif /* WL_CFG80211_SYNC_GON */ } +#if defined(WLTDLS) +bool wl_cfg80211_is_tdls_tunneled_frame(void *frame, u32 frame_len) +{ + unsigned char *data; + + if (frame == NULL) { + WL_ERR(("Invalid frame \n")); + return false; + } + + if (frame_len < 5) { + WL_ERR(("Invalid frame length [%d] \n", frame_len)); + return false; + } + + data = frame; + + if (!memcmp(data, TDLS_TUNNELED_PRB_REQ, 5) || + !memcmp(data, TDLS_TUNNELED_PRB_RESP, 5)) { + WL_DBG(("TDLS Vendor Specific Received type\n")); + return true; + } + + return false; +} +#endif /* WLTDLS */ + +#if defined(WES_SUPPORT) +static int wes_mode = 0; +int wl_cfg80211_set_wes_mode(int mode) +{ + wes_mode = mode; + return 0; +} + +int wl_cfg80211_get_wes_mode(void) +{ + return wes_mode; +} + +bool wl_cfg80211_is_wes(void *frame, u32 frame_len) +{ + unsigned char *data; + + if (frame == NULL) { + WL_ERR(("Invalid frame \n")); + return false; + } + + if (frame_len < 4) { + WL_ERR(("Invalid frame length [%d] \n", frame_len)); + return false; + } + + data = frame; + + if (memcmp(data, "\x7f\x00\x00\xf0", 4) == 0) { + WL_DBG(("Receive WES VS Action Frame \n")); + return true; + } + + return false; +} +#endif /* WES_SUPPORT */ int wl_cfg80211_get_ioctl_version(void) { @@ -10661,24 +17435,50 @@ wifi_p2p_pub_act_frame_t *act_frm = NULL; wifi_p2p_action_frame_t *p2p_act_frm = NULL; wifi_p2psd_gas_pub_act_frame_t *sd_act_frm = NULL; - wl_event_rx_frame_data_t *rxframe = - (wl_event_rx_frame_data_t*)data; - u32 event = ntoh32(e->event_type); + wl_event_rx_frame_data_t *rxframe; + u32 event; u8 *mgmt_frame; - u8 bsscfgidx = e->bsscfgidx; - u32 mgmt_frame_len = ntoh32(e->datalen); - u16 channel = ((ntoh16(rxframe->channel) & WL_CHANSPEC_CHAN_MASK)); - - if (mgmt_frame_len < sizeof(wl_event_rx_frame_data_t)) { - WL_ERR(("wrong datalen:%d\n", mgmt_frame_len)); + u8 bsscfgidx; + u32 mgmt_frame_len; + u16 channel; +#if defined(TDLS_MSG_ONLY_WFD) && defined(WLTDLS) + dhd_pub_t *dhdp = (dhd_pub_t *)(cfg->pub); +#endif /* BCMDONGLEHOST && TDLS_MSG_ONLY_WFD && WLTDLS */ + if (ntoh32(e->datalen) < sizeof(wl_event_rx_frame_data_t)) { + WL_ERR(("wrong datalen:%d\n", ntoh32(e->datalen))); return -EINVAL; } - mgmt_frame_len -= sizeof(wl_event_rx_frame_data_t); - - memset(&bssid, 0, ETHER_ADDR_LEN); - + mgmt_frame_len = ntoh32(e->datalen) - (uint32)sizeof(wl_event_rx_frame_data_t); + event = ntoh32(e->event_type); + bsscfgidx = e->bsscfgidx; + rxframe = (wl_event_rx_frame_data_t *)data; + if (!rxframe) { + WL_ERR(("rxframe: NULL\n")); + return -EINVAL; + } + channel = (ntoh16(rxframe->channel) & WL_CHANSPEC_CHAN_MASK); + bzero(&bssid, ETHER_ADDR_LEN); ndev = cfgdev_to_wlc_ndev(cfgdev, cfg); + if ((ndev->ieee80211_ptr->iftype != NL80211_IFTYPE_AP) && + (event == WLC_E_PROBREQ_MSG)) { + struct net_info *iter, *next; + GCC_DIAGNOSTIC_PUSH_SUPPRESS_CAST(); + for_each_ndev(cfg, iter, next) { + GCC_DIAGNOSTIC_POP(); + if (iter->ndev && iter->wdev && + iter->wdev->iftype == NL80211_IFTYPE_AP) { + ndev = iter->ndev; + cfgdev = ndev_to_cfgdev(ndev); + break; + } + } + } +#ifdef WL_6E + if (CHSPEC_IS6G(ntoh16(rxframe->channel))) { + band = wiphy->bands[IEEE80211_BAND_6GHZ]; + } else +#endif /* WL_6E */ if (channel <= CH_MAX_2G_CHANNEL) band = wiphy->bands[IEEE80211_BAND_2GHZ]; else @@ -10687,21 +17487,27 @@ WL_ERR(("No valid band")); return -EINVAL; } -#if LINUX_VERSION_CODE == KERNEL_VERSION(2, 6, 38) +#if LINUX_VERSION_CODE == KERNEL_VERSION(2, 6, 38) && !defined(WL_COMPAT_WIRELESS) freq = ieee80211_channel_to_frequency(channel); (void)band->band; #else freq = ieee80211_channel_to_frequency(channel, band->band); -#endif +#endif // endif if (event == WLC_E_ACTION_FRAME_RX) { - wldev_iovar_getbuf_bsscfg(ndev, "cur_etheraddr", - NULL, 0, cfg->ioctl_buf, WLC_IOCTL_SMLEN, bsscfgidx, &cfg->ioctl_buf_sync); + u8 ioctl_buf[WLC_IOCTL_SMLEN]; - err = wldev_ioctl(ndev, WLC_GET_BSSID, &bssid, ETHER_ADDR_LEN, false); + if ((err = wldev_iovar_getbuf_bsscfg(ndev, "cur_etheraddr", + NULL, 0, ioctl_buf, sizeof(ioctl_buf), bsscfgidx, + NULL)) != BCME_OK) { + WL_ERR(("WLC_GET_CUR_ETHERADDR failed, error %d\n", err)); + goto exit; + } + + err = wldev_ioctl_get(ndev, WLC_GET_BSSID, &bssid, ETHER_ADDR_LEN); if (err < 0) WL_ERR(("WLC_GET_BSSID error %d\n", err)); - memcpy(da.octet, cfg->ioctl_buf, ETHER_ADDR_LEN); - err = wl_frame_get_mgmt(FC_ACTION, &da, &e->addr, &bssid, + memcpy(da.octet, ioctl_buf, ETHER_ADDR_LEN); + err = wl_frame_get_mgmt(cfg, FC_ACTION, &da, &e->addr, &bssid, &mgmt_frame, &mgmt_frame_len, (u8 *)((wl_event_rx_frame_data_t *)rxframe + 1)); if (err < 0) { @@ -10731,25 +17537,33 @@ wl_clr_drv_status(cfg, WAITING_NEXT_ACT_FRM, ndev); /* Stop waiting for next AF. */ - wl_stop_wait_next_action_frame(cfg, ndev); + wl_stop_wait_next_action_frame(cfg, ndev, bsscfgidx); } } (void) sd_act_frm; #ifdef WLTDLS - } else if (mgmt_frame[DOT11_MGMT_HDR_LEN] == TDLS_AF_CATEGORY) { - WL_DBG((" TDLS Action Frame Received type = %d \n", - mgmt_frame[DOT11_MGMT_HDR_LEN + 1])); - + } else if ((mgmt_frame[DOT11_MGMT_HDR_LEN] == TDLS_AF_CATEGORY) || + (wl_cfg80211_is_tdls_tunneled_frame( + &mgmt_frame[DOT11_MGMT_HDR_LEN], + mgmt_frame_len - DOT11_MGMT_HDR_LEN))) { + if (mgmt_frame[DOT11_MGMT_HDR_LEN] == TDLS_AF_CATEGORY) { + WL_ERR((" TDLS Action Frame Received type = %d \n", + mgmt_frame[DOT11_MGMT_HDR_LEN + 1])); + } +#ifdef TDLS_MSG_ONLY_WFD + if (!dhdp->tdls_mode) { + WL_DBG((" TDLS Frame filtered \n")); + goto exit; + } +#else if (mgmt_frame[DOT11_MGMT_HDR_LEN + 1] == TDLS_ACTION_SETUP_RESP) { cfg->tdls_mgmt_frame = mgmt_frame; cfg->tdls_mgmt_frame_len = mgmt_frame_len; cfg->tdls_mgmt_freq = freq; return 0; } - - } else if (mgmt_frame[DOT11_MGMT_HDR_LEN] == TDLS_VENDOR_SPECIFIC) { - WL_DBG((" TDLS Vendor Specific Received type \n")); -#endif +#endif /* TDLS_MSG_ONLY_WFD */ +#endif /* WLTDLS */ #ifdef QOS_MAP_SET } else if (mgmt_frame[DOT11_MGMT_HDR_LEN] == DOT11_ACTION_CAT_QOS) { /* update QoS map set table */ @@ -10759,20 +17573,41 @@ DOT11_MNG_QOS_MAP_ID)) != NULL) { WL_DBG((" QoS map set IE found in QoS action frame\n")); if (!cfg->up_table) { - cfg->up_table = kmalloc(UP_TABLE_MAX, GFP_KERNEL); + cfg->up_table = (uint8 *)MALLOC(cfg->osh, UP_TABLE_MAX); } wl_set_up_table(cfg->up_table, qos_map_ie); } else { - kfree(cfg->up_table); - cfg->up_table = NULL; + MFREE(cfg->osh, cfg->up_table, UP_TABLE_MAX); } #endif /* QOS_MAP_SET */ +#ifdef WBTEXT + } else if (mgmt_frame[DOT11_MGMT_HDR_LEN] == DOT11_ACTION_CAT_RRM) { + /* radio measurement category */ + switch (mgmt_frame[DOT11_MGMT_HDR_LEN+1]) { + case DOT11_RM_ACTION_NR_REP: + if (wl_cfg80211_recv_nbr_resp(ndev, + &mgmt_frame[DOT11_MGMT_HDR_LEN], + mgmt_frame_len - DOT11_MGMT_HDR_LEN) + == BCME_OK) { + WL_DBG(("RCC updated by nbr response\n")); + } + break; + default: + break; + } +#endif /* WBTEXT */ } else { /* * if we got normal action frame and ndev is p2p0, * we have to change ndev from p2p0 to wlan0 */ - +#if defined(WES_SUPPORT) + if (wl_cfg80211_is_wes(&mgmt_frame[DOT11_MGMT_HDR_LEN], + mgmt_frame_len - DOT11_MGMT_HDR_LEN) && wes_mode == 0) { + /* Ignore WES VS Action frame */ + goto exit; + } +#endif /* WES_SUPPORT */ if (cfg->next_af_subtype != P2P_PAF_SUBTYPE_INVALID) { u8 action = 0; @@ -10785,12 +17620,30 @@ wl_clr_drv_status(cfg, WAITING_NEXT_ACT_FRM, ndev); /* Stop waiting for next AF. */ - wl_stop_wait_next_action_frame(cfg, ndev); + wl_stop_wait_next_action_frame(cfg, ndev, bsscfgidx); } } } if (act_frm) { +#ifdef WL_CFG80211_GON_COLLISION + if (act_frm->subtype == P2P_PAF_GON_REQ) { + wl_gon_req_collision(cfg, + &cfg->afx_hdl->pending_tx_act_frm->action_frame, + act_frm, ndev, e->addr, da); + + if (cfg->block_gon_req_rx_count) { + WL_ERR(("drop frame GON Req Rx : count (%d)\n", + cfg->block_gon_req_rx_count)); + cfg->block_gon_req_rx_count--; + goto exit; + } + } else if (act_frm->subtype == P2P_PAF_GON_CONF) { + /* if go formation done, clear it */ + cfg->block_gon_req_tx_count = 0; + cfg->block_gon_req_rx_count = 0; + } +#endif /* WL_CFG80211_GON_COLLISION */ if (wl_get_drv_status_all(cfg, WAITING_NEXT_ACT_FRM)) { if (cfg->next_af_subtype == act_frm->subtype) { @@ -10803,20 +17656,21 @@ } /* Stop waiting for next AF. */ - wl_stop_wait_next_action_frame(cfg, ndev); + wl_stop_wait_next_action_frame(cfg, ndev, bsscfgidx); + } else if ((cfg->next_af_subtype == P2P_PAF_GON_RSP) && + (act_frm->subtype == P2P_PAF_GON_REQ)) { + /* If current received frame is GO NEG REQ and next + * expected frame is GO NEG RESP, do not send it up. + */ + WL_ERR(("GO Neg req received while waiting for RESP." + "Discard incoming frame\n")); + goto exit; } } } wl_cfgp2p_print_actframe(false, &mgmt_frame[DOT11_MGMT_HDR_LEN], mgmt_frame_len - DOT11_MGMT_HDR_LEN, channel); - /* - * After complete GO Negotiation, roll back to mpc mode - */ - if (act_frm && ((act_frm->subtype == P2P_PAF_GON_CONF) || - (act_frm->subtype == P2P_PAF_PROVDIS_RSP))) { - wldev_iovar_setint(ndev, "mpc", 1); - } if (act_frm && (act_frm->subtype == P2P_PAF_GON_CONF)) { WL_DBG(("P2P: GO_NEG_PHASE status cleared \n")); wl_clr_p2p_status(cfg, GO_NEG_PHASE); @@ -10846,13 +17700,55 @@ return 0; } if (prbreq_ies.wps_ie != NULL) { - wl_validate_wps_ie((char *)prbreq_ies.wps_ie, prbreq_ies.wps_ie_len, &pbc); + wl_validate_wps_ie( + (const char *)prbreq_ies.wps_ie, prbreq_ies.wps_ie_len, &pbc); WL_DBG((" wps_ie exist pbc = %d\n", pbc)); /* if pbc method, send prob_req mgmt frame to upper layer */ if (!pbc) return 0; } else return 0; +#ifdef WL_SAE + } else if (event == WLC_E_EXT_AUTH_FRAME_RX) { + u8 ioctl_buf[WLC_IOCTL_SMLEN]; + u8 *frame; + + WL_DBG(("EVENT: auth frame rx received\n")); + if (e->datalen < sizeof(*rxframe)) { + WL_ERR(("EXT_AUTH_RX: event data too small. Ignoring event\n")); + return -EINVAL; + } + + bzero(&da, sizeof(da)); + if ((err = wldev_iovar_getbuf_bsscfg(ndev, "cur_etheraddr", + NULL, 0, ioctl_buf, sizeof(ioctl_buf), bsscfgidx, + NULL)) != BCME_OK) { + WL_ERR(("EXT_AUTH_RX: cur_etheraddr iovar failed, error %d\n", err)); + goto exit; + } + memcpy(da.octet, ioctl_buf, ETHER_ADDR_LEN); + + err = wldev_ioctl_get(ndev, WLC_GET_BSSID, &bssid, ETHER_ADDR_LEN); + if (err < 0) { + if (cfgdev_to_wdev(cfgdev)->iftype == NL80211_IFTYPE_STATION) { + memcpy(bssid.octet, da.octet, ETHER_ADDR_LEN); + } else { + WL_ERR(("EXT_AUTH_RX: WLC_GET_BSSID failed, error %d\n", err)); + } + } + + frame = (u8 *)((wl_event_rx_frame_data_t *)rxframe + 1); + frame += DOT11_MGMT_HDR_LEN; + mgmt_frame_len -= DOT11_MGMT_HDR_LEN; + err = wl_frame_get_mgmt(cfg, FC_AUTH, &da, &e->addr, &bssid, + &mgmt_frame, &mgmt_frame_len, frame); + if (err < 0) { + WL_ERR(("EXT_AUTH_RX: mgmt frame to cfg80211, len %d channel %d freq %d\n", + mgmt_frame_len, channel, freq)); + goto exit; + } + isfree = true; +#endif /* WL_SAE */ } else { mgmt_frame = (u8 *)((wl_event_rx_frame_data_t *)rxframe + 1); @@ -10865,6 +17761,20 @@ WL_DBG((" Event %s\n", (event == WLC_E_P2P_PROBREQ_MSG) ? "WLC_E_P2P_PROBREQ_MSG":"WLC_E_PROBREQ_MSG")); +#ifdef WL_CFG80211_USE_PRB_REQ_FOR_AF_TX + if (WL_DRV_STATUS_SENDING_AF_FRM_EXT(cfg) && + !memcmp(cfg->afx_hdl->tx_dst_addr.octet, e->addr.octet, + ETHER_ADDR_LEN)) { + if (cfg->afx_hdl->pending_tx_act_frm && + wl_get_drv_status_all(cfg, FINDING_COMMON_CHANNEL)) { + s32 channel = CHSPEC_CHANNEL(hton16(rxframe->channel)); + WL_DBG(("PROBE REQUEST : Peer found, channel : %d\n", + channel)); + cfg->afx_hdl->peer_chan = channel; + complete(&cfg->act_frm_scan); + } + } +#endif /* WL_CFG80211_USE_PRB_REQ_FOR_AF_TX */ /* Filter any P2P probe reqs arriving during the * GO-NEG Phase @@ -10872,7 +17782,7 @@ if (cfg->p2p && #if defined(P2P_IE_MISSING_FIX) cfg->p2p_prb_noti && -#endif +#endif // endif wl_get_p2p_status(cfg, GO_NEG_PHASE)) { WL_DBG(("Filtering P2P probe_req while " "being in GO-Neg state\n")); @@ -10885,155 +17795,25 @@ WL_DBG(("Rx Managment frame For P2P Discovery Interface \n")); else WL_DBG(("Rx Managment frame For Iface (%s) \n", ndev->name)); - #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 18, 0)) - cfg80211_rx_mgmt(cfgdev, freq, 0, mgmt_frame, mgmt_frame_len, 0); -#elif(LINUX_VERSION_CODE >= KERNEL_VERSION(3, 13, 0)) + cfg80211_rx_mgmt(cfgdev, freq, 0, mgmt_frame, mgmt_frame_len, 0); +#elif (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 12, 0)) cfg80211_rx_mgmt(cfgdev, freq, 0, mgmt_frame, mgmt_frame_len, 0, GFP_ATOMIC); #elif (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 4, 0)) || \ defined(WL_COMPAT_WIRELESS) cfg80211_rx_mgmt(cfgdev, freq, 0, mgmt_frame, mgmt_frame_len, GFP_ATOMIC); #else cfg80211_rx_mgmt(cfgdev, freq, mgmt_frame, mgmt_frame_len, GFP_ATOMIC); -#endif /* LINUX_VERSION >= VERSION(3, 14, 0) */ +#endif /* LINUX_VERSION >= VERSION(3, 18, 0) */ WL_DBG(("mgmt_frame_len (%d) , e->datalen (%d), channel (%d), freq (%d)\n", mgmt_frame_len, ntoh32(e->datalen), channel, freq)); exit: - if (isfree) - kfree(mgmt_frame); - return 0; -} - -#ifdef WL_SCHED_SCAN -/* If target scan is not reliable, set the below define to "1" to do a - * full escan - */ -#define FULL_ESCAN_ON_PFN_NET_FOUND 0 -static s32 -wl_notify_sched_scan_results(struct bcm_cfg80211 *cfg, struct net_device *ndev, - const wl_event_msg_t *e, void *data) -{ - wl_pfn_net_info_t *netinfo, *pnetinfo; - struct wiphy *wiphy = bcmcfg_to_wiphy(cfg); - int err = 0; - struct cfg80211_scan_request *request = NULL; - struct cfg80211_ssid ssid[MAX_PFN_LIST_COUNT]; - struct ieee80211_channel *channel = NULL; - int channel_req = 0; - int band = 0; - struct wl_pfn_scanresults *pfn_result = (struct wl_pfn_scanresults *)data; - int n_pfn_results = pfn_result->count; - - WL_DBG(("Enter\n")); - - if ((e->event_type == WLC_E_PFN_NET_LOST) || !data) { - WL_PNO(("Do Nothing %d\n", e->event_type)); - return 0; + if (isfree) { + MFREE(cfg->osh, mgmt_frame, mgmt_frame_len); } - if (pfn_result->version != PFN_SCANRESULT_VERSION) { - WL_ERR(("Incorrect version %d, expected %d\n", pfn_result->version, - PFN_SCANRESULT_VERSION)); - return 0; - } - WL_PNO((">>> PFN NET FOUND event. count:%d \n", n_pfn_results)); - if (n_pfn_results > 0) { - int i; - - if (n_pfn_results > MAX_PFN_LIST_COUNT) - n_pfn_results = MAX_PFN_LIST_COUNT; - pnetinfo = (wl_pfn_net_info_t *)(data + sizeof(wl_pfn_scanresults_t) - - sizeof(wl_pfn_net_info_t)); - - memset(&ssid, 0x00, sizeof(ssid)); - - request = kzalloc(sizeof(*request) - + sizeof(*request->channels) * n_pfn_results, - GFP_KERNEL); - channel = (struct ieee80211_channel *)kzalloc( - (sizeof(struct ieee80211_channel) * n_pfn_results), - GFP_KERNEL); - if (!request || !channel) { - WL_ERR(("No memory")); - err = -ENOMEM; - goto out_err; - } - - request->wiphy = wiphy; - - for (i = 0; i < n_pfn_results; i++) { - netinfo = &pnetinfo[i]; - if (!netinfo) { - WL_ERR(("Invalid netinfo ptr. index:%d", i)); - err = -EINVAL; - goto out_err; - } - WL_PNO((">>> SSID:%s Channel:%d \n", - netinfo->pfnsubnet.SSID, netinfo->pfnsubnet.channel)); - /* PFN result doesn't have all the info which are required by the supplicant - * (For e.g IEs) Do a target Escan so that sched scan results are reported - * via wl_inform_single_bss in the required format. Escan does require the - * scan request in the form of cfg80211_scan_request. For timebeing, create - * cfg80211_scan_request one out of the received PNO event. - */ - ssid[i].ssid_len = MIN(netinfo->pfnsubnet.SSID_len, DOT11_MAX_SSID_LEN); - memcpy(ssid[i].ssid, netinfo->pfnsubnet.SSID, ssid[i].ssid_len); - request->n_ssids++; - - channel_req = netinfo->pfnsubnet.channel; - band = (channel_req <= CH_MAX_2G_CHANNEL) ? NL80211_BAND_2GHZ - : NL80211_BAND_5GHZ; - channel[i].center_freq = ieee80211_channel_to_frequency(channel_req, band); - channel[i].band = band; - channel[i].flags |= IEEE80211_CHAN_NO_HT40; - request->channels[i] = &channel[i]; - request->n_channels++; - } - - /* assign parsed ssid array */ - if (request->n_ssids) - request->ssids = &ssid[0]; - - if (wl_get_drv_status_all(cfg, SCANNING)) { - /* Abort any on-going scan */ - wl_notify_escan_complete(cfg, ndev, true, true); - } - - if (wl_get_p2p_status(cfg, DISCOVERY_ON)) { - WL_PNO((">>> P2P discovery was ON. Disabling it\n")); - err = wl_cfgp2p_discover_enable_search(cfg, false); - if (unlikely(err)) { - wl_clr_drv_status(cfg, SCANNING, ndev); - goto out_err; - } - p2p_scan(cfg) = false; - } - - wl_set_drv_status(cfg, SCANNING, ndev); -#if FULL_ESCAN_ON_PFN_NET_FOUND - WL_PNO((">>> Doing Full ESCAN on PNO event\n")); - err = wl_do_escan(cfg, wiphy, ndev, NULL); -#else - WL_PNO((">>> Doing targeted ESCAN on PNO event\n")); - err = wl_do_escan(cfg, wiphy, ndev, request); -#endif - if (err) { - wl_clr_drv_status(cfg, SCANNING, ndev); - goto out_err; - } - cfg->sched_scan_running = TRUE; - } - else { - WL_ERR(("FALSE PNO Event. (pfn_count == 0) \n")); - } -out_err: - if (request) - kfree(request); - if (channel) - kfree(channel); return err; } -#endif /* WL_SCHED_SCAN */ static void wl_init_conf(struct wl_conf *conf) { @@ -11050,14 +17830,19 @@ unsigned long flags; struct wl_profile *profile = wl_get_profile_by_netdev(cfg, ndev); - spin_lock_irqsave(&cfg->cfgdrv_lock, flags); - memset(profile, 0, sizeof(struct wl_profile)); - spin_unlock_irqrestore(&cfg->cfgdrv_lock, flags); + if (!profile) { + WL_ERR(("profile null\n")); + return; + } + + WL_CFG_DRV_LOCK(&cfg->cfgdrv_lock, flags); + bzero(profile, sizeof(struct wl_profile)); + WL_CFG_DRV_UNLOCK(&cfg->cfgdrv_lock, flags); } static void wl_init_event_handler(struct bcm_cfg80211 *cfg) { - memset(cfg->evt_handler, 0, sizeof(cfg->evt_handler)); + bzero(cfg->evt_handler, sizeof(cfg->evt_handler)); cfg->evt_handler[WLC_E_SCAN_COMPLETE] = wl_notify_scan_status; cfg->evt_handler[WLC_E_AUTH] = wl_notify_connect_status; @@ -11079,6 +17864,8 @@ cfg->evt_handler[WLC_E_ACTION_FRAME_OFF_CHAN_COMPLETE] = wl_cfgp2p_action_tx_complete; cfg->evt_handler[WLC_E_JOIN] = wl_notify_connect_status; cfg->evt_handler[WLC_E_START] = wl_notify_connect_status; + cfg->evt_handler[WLC_E_AUTH_IND] = wl_notify_connect_status; + cfg->evt_handler[WLC_E_ASSOC_RESP_IE] = wl_notify_connect_status; #ifdef PNO_SUPPORT cfg->evt_handler[WLC_E_PFN_NET_FOUND] = wl_notify_pfn_status; #endif /* PNO_SUPPORT */ @@ -11086,48 +17873,131 @@ cfg->evt_handler[WLC_E_PFN_BEST_BATCHING] = wl_notify_gscan_event; cfg->evt_handler[WLC_E_PFN_SCAN_COMPLETE] = wl_notify_gscan_event; cfg->evt_handler[WLC_E_PFN_GSCAN_FULL_RESULT] = wl_notify_gscan_event; - cfg->evt_handler[WLC_E_PFN_SWC] = wl_notify_gscan_event; cfg->evt_handler[WLC_E_PFN_BSSID_NET_FOUND] = wl_notify_gscan_event; cfg->evt_handler[WLC_E_PFN_BSSID_NET_LOST] = wl_notify_gscan_event; cfg->evt_handler[WLC_E_PFN_SSID_EXT] = wl_notify_gscan_event; cfg->evt_handler[WLC_E_GAS_FRAGMENT_RX] = wl_notify_gscan_event; cfg->evt_handler[WLC_E_ROAM_EXP_EVENT] = wl_handle_roam_exp_event; #endif /* GSCAN_SUPPORT */ +#ifdef RSSI_MONITOR_SUPPORT cfg->evt_handler[WLC_E_RSSI_LQM] = wl_handle_rssi_monitor_event; +#endif /* RSSI_MONITOR_SUPPORT */ #ifdef WLTDLS cfg->evt_handler[WLC_E_TDLS_PEER_EVENT] = wl_tdls_event_handler; #endif /* WLTDLS */ cfg->evt_handler[WLC_E_BSSID] = wl_notify_roaming_status; +#ifdef WLAIBSS + cfg->evt_handler[WLC_E_AIBSS_TXFAIL] = wl_notify_aibss_txfail; +#endif /* WLAIBSS */ #ifdef WL_RELMCAST cfg->evt_handler[WLC_E_RMC_EVENT] = wl_notify_rmc_status; -#endif +#endif /* WL_RELMCAST */ #ifdef BT_WIFI_HANDOVER cfg->evt_handler[WLC_E_BT_WIFI_HANDOVER_REQ] = wl_notify_bt_wifi_handover_req; -#endif +#endif // endif #ifdef WL_NAN - cfg->evt_handler[WLC_E_NAN] = wl_cfgnan_notify_nan_status; - cfg->evt_handler[WLC_E_PROXD] = wl_cfgnan_notify_proxd_status; + cfg->evt_handler[WLC_E_NAN_CRITICAL] = wl_cfgnan_notify_nan_status; + cfg->evt_handler[WLC_E_NAN_NON_CRITICAL] = wl_cfgnan_notify_nan_status; #endif /* WL_NAN */ cfg->evt_handler[WLC_E_CSA_COMPLETE_IND] = wl_csa_complete_ind; -#ifdef DHD_LOSSLESS_ROAMING + cfg->evt_handler[WLC_E_AP_STARTED] = wl_ap_start_ind; +#ifdef CUSTOM_EVENT_PM_WAKE + cfg->evt_handler[WLC_E_EXCESS_PM_WAKE_EVENT] = wl_check_pmstatus; +#endif /* CUSTOM_EVENT_PM_WAKE */ +#if defined(DHD_LOSSLESS_ROAMING) || defined(DBG_PKT_MON) cfg->evt_handler[WLC_E_ROAM_PREP] = wl_notify_roam_prep_status; -#endif +#endif /* DHD_LOSSLESS_ROAMING || DBG_PKT_MON */ + cfg->evt_handler[WLC_E_ROAM_START] = wl_notify_roam_start_status; +#ifdef WL_BAM + cfg->evt_handler[WLC_E_ADPS] = wl_adps_event_handler; +#endif /* WL_BAM */ + cfg->evt_handler[WLC_E_PSK_SUP] = wl_cfg80211_sup_event_handler; +#ifdef WL_BCNRECV + cfg->evt_handler[WLC_E_BCNRECV_ABORTED] = wl_bcnrecv_aborted_event_handler; +#endif /* WL_BCNRECV */ +#ifdef WL_MBO + cfg->evt_handler[WLC_E_MBO] = wl_mbo_event_handler; +#endif /* WL_MBO */ +#ifdef WL_CAC_TS + cfg->evt_handler[WLC_E_ADDTS_IND] = wl_cfg80211_cac_event_handler; + cfg->evt_handler[WLC_E_DELTS_IND] = wl_cfg80211_cac_event_handler; +#endif /* WL_CAC_TS */ +#if defined(WL_MBO) || defined(WL_OCE) + cfg->evt_handler[WLC_E_PRUNE] = wl_bssid_prune_event_handler; +#endif /* WL_MBO || WL_OCE */ +#ifdef RTT_SUPPORT + cfg->evt_handler[WLC_E_PROXD] = wl_cfg80211_rtt_event_handler; +#endif // endif +#ifdef WL_CHAN_UTIL + cfg->evt_handler[WLC_E_BSS_LOAD] = wl_cfg80211_bssload_report_event_handler; +#endif /* WL_CHAN_UTIL */ + cfg->evt_handler[WLC_E_IND_DOS_STATUS] = wl_notify_dos_status; +#ifdef WL_SAE + cfg->evt_handler[WLC_E_EXT_AUTH_REQ] = wl_notify_extauth_req_event; + cfg->evt_handler[WLC_E_EXT_AUTH_FRAME_RX] = wl_notify_rx_mgmt_frame; + cfg->evt_handler[WLC_E_MGMT_FRAME_TXSTATUS] = wl_notify_mgmt_frame_tx_complete; + cfg->evt_handler[WLC_E_MGMT_FRAME_OFF_CHAN_COMPLETE] = wl_notify_mgmt_frame_tx_complete; +#endif /* WL_SAE */ +#ifdef ENABLE_HOGSQS + cfg->evt_handler[WLC_E_LDF_HOGGER] = wl_cfg80211_hogsqs_notify; +#endif /* ENABLE_HOGSQS */ + } #if defined(STATIC_WL_PRIV_STRUCT) -static void +static int wl_init_escan_result_buf(struct bcm_cfg80211 *cfg) { +#ifdef DUAL_ESCAN_RESULT_BUFFER + cfg->escan_info.escan_buf[0] = DHD_OS_PREALLOC(cfg->pub, + DHD_PREALLOC_WIPHY_ESCAN0, ESCAN_BUF_SIZE); + if (cfg->escan_info.escan_buf[0] == NULL) { + WL_ERR(("Failed to alloc ESCAN_BUF0\n")); + return -ENOMEM; + } + + cfg->escan_info.escan_buf[1] = DHD_OS_PREALLOC(cfg->pub, + DHD_PREALLOC_WIPHY_ESCAN1, ESCAN_BUF_SIZE); + if (cfg->escan_info.escan_buf[1] == NULL) { + WL_ERR(("Failed to alloc ESCAN_BUF1\n")); + return -ENOMEM; + } + + bzero(cfg->escan_info.escan_buf[0], ESCAN_BUF_SIZE); + bzero(cfg->escan_info.escan_buf[1], ESCAN_BUF_SIZE); + cfg->escan_info.escan_type[0] = 0; + cfg->escan_info.escan_type[1] = 0; +#else cfg->escan_info.escan_buf = DHD_OS_PREALLOC(cfg->pub, DHD_PREALLOC_WIPHY_ESCAN0, ESCAN_BUF_SIZE); + if (cfg->escan_info.escan_buf == NULL) { + WL_ERR(("Failed to alloc ESCAN_BUF\n")); + return -ENOMEM; + } bzero(cfg->escan_info.escan_buf, ESCAN_BUF_SIZE); +#endif /* DUAL_ESCAN_RESULT_BUFFER */ + + return 0; } static void wl_deinit_escan_result_buf(struct bcm_cfg80211 *cfg) { - cfg->escan_info.escan_buf = NULL; +#ifdef DUAL_ESCAN_RESULT_BUFFER + if (cfg->escan_info.escan_buf[0] != NULL) { + cfg->escan_info.escan_buf[0] = NULL; + cfg->escan_info.escan_type[0] = 0; + } + if (cfg->escan_info.escan_buf[1] != NULL) { + cfg->escan_info.escan_buf[1] = NULL; + cfg->escan_info.escan_type[1] = 0; + } +#else + if (cfg->escan_info.escan_buf != NULL) { + cfg->escan_info.escan_buf = NULL; + } +#endif /* DUAL_ESCAN_RESULT_BUFFER */ } #endif /* STATIC_WL_PRIV_STRUCT */ @@ -11135,58 +18005,62 @@ { WL_DBG(("Enter \n")); - cfg->scan_results = (void *)kzalloc(WL_SCAN_BUF_MAX, GFP_KERNEL); + cfg->scan_results = (struct wl_scan_results *)MALLOCZ(cfg->osh, + WL_SCAN_BUF_MAX); if (unlikely(!cfg->scan_results)) { WL_ERR(("Scan results alloc failed\n")); goto init_priv_mem_out; } - cfg->conf = (void *)kzalloc(sizeof(*cfg->conf), GFP_KERNEL); + cfg->conf = (struct wl_conf *)MALLOCZ(cfg->osh, sizeof(*cfg->conf)); if (unlikely(!cfg->conf)) { WL_ERR(("wl_conf alloc failed\n")); goto init_priv_mem_out; } - cfg->scan_req_int = - (void *)kzalloc(sizeof(*cfg->scan_req_int), GFP_KERNEL); + cfg->scan_req_int = (void *)MALLOCZ(cfg->osh, + sizeof(*cfg->scan_req_int)); if (unlikely(!cfg->scan_req_int)) { WL_ERR(("Scan req alloc failed\n")); goto init_priv_mem_out; } - cfg->ioctl_buf = (void *)kzalloc(WLC_IOCTL_MAXLEN, GFP_KERNEL); + cfg->ioctl_buf = (u8 *)MALLOCZ(cfg->osh, WLC_IOCTL_MAXLEN); if (unlikely(!cfg->ioctl_buf)) { WL_ERR(("Ioctl buf alloc failed\n")); goto init_priv_mem_out; } - cfg->escan_ioctl_buf = (void *)kzalloc(WLC_IOCTL_MAXLEN, GFP_KERNEL); + cfg->escan_ioctl_buf = (void *)MALLOCZ(cfg->osh, WLC_IOCTL_MAXLEN); if (unlikely(!cfg->escan_ioctl_buf)) { WL_ERR(("Ioctl buf alloc failed\n")); goto init_priv_mem_out; } - cfg->extra_buf = (void *)kzalloc(WL_EXTRA_BUF_MAX, GFP_KERNEL); + cfg->extra_buf = (void *)MALLOCZ(cfg->osh, WL_EXTRA_BUF_MAX); if (unlikely(!cfg->extra_buf)) { WL_ERR(("Extra buf alloc failed\n")); goto init_priv_mem_out; } - cfg->pmk_list = (void *)kzalloc(sizeof(*cfg->pmk_list), GFP_KERNEL); + cfg->pmk_list = (void *)MALLOCZ(cfg->osh, sizeof(*cfg->pmk_list)); if (unlikely(!cfg->pmk_list)) { WL_ERR(("pmk list alloc failed\n")); goto init_priv_mem_out; } #if defined(STATIC_WL_PRIV_STRUCT) - cfg->conn_info = (void *)kzalloc(sizeof(*cfg->conn_info), GFP_KERNEL); + cfg->conn_info = (void *)MALLOCZ(cfg->osh, sizeof(*cfg->conn_info)); if (unlikely(!cfg->conn_info)) { - WL_ERR(("cfg->conn_info alloc failed\n")); + WL_ERR(("cfg->conn_info alloc failed\n")); goto init_priv_mem_out; } - cfg->ie = (void *)kzalloc(sizeof(*cfg->ie), GFP_KERNEL); + cfg->ie = (void *)MALLOC(cfg->osh, sizeof(*cfg->ie)); if (unlikely(!cfg->ie)) { - WL_ERR(("cfg->ie alloc failed\n")); + WL_ERR(("cfg->ie alloc failed\n")); goto init_priv_mem_out; } - wl_init_escan_result_buf(cfg); + if (unlikely(wl_init_escan_result_buf(cfg))) { + WL_ERR(("Failed to init escan resul buf\n")); + goto init_priv_mem_out; + } #endif /* STATIC_WL_PRIV_STRUCT */ - cfg->afx_hdl = (void *)kzalloc(sizeof(*cfg->afx_hdl), GFP_KERNEL); + cfg->afx_hdl = (void *)MALLOCZ(cfg->osh, sizeof(*cfg->afx_hdl)); if (unlikely(!cfg->afx_hdl)) { - WL_ERR(("afx hdl alloc failed\n")); + WL_ERR(("afx hdl alloc failed\n")); goto init_priv_mem_out; } else { init_completion(&cfg->act_frm_scan); @@ -11196,8 +18070,9 @@ } #ifdef WLTDLS if (cfg->tdls_mgmt_frame) { - kfree(cfg->tdls_mgmt_frame); + MFREE(cfg->osh, cfg->tdls_mgmt_frame, cfg->tdls_mgmt_frame_len); cfg->tdls_mgmt_frame = NULL; + cfg->tdls_mgmt_frame_len = 0; } #endif /* WLTDLS */ return 0; @@ -11210,31 +18085,21 @@ static void wl_deinit_priv_mem(struct bcm_cfg80211 *cfg) { - kfree(cfg->scan_results); - cfg->scan_results = NULL; - kfree(cfg->conf); - cfg->conf = NULL; - kfree(cfg->scan_req_int); - cfg->scan_req_int = NULL; - kfree(cfg->ioctl_buf); - cfg->ioctl_buf = NULL; - kfree(cfg->escan_ioctl_buf); - cfg->escan_ioctl_buf = NULL; - kfree(cfg->extra_buf); - cfg->extra_buf = NULL; - kfree(cfg->pmk_list); - cfg->pmk_list = NULL; + MFREE(cfg->osh, cfg->scan_results, WL_SCAN_BUF_MAX); + MFREE(cfg->osh, cfg->conf, sizeof(*cfg->conf)); + MFREE(cfg->osh, cfg->scan_req_int, sizeof(*cfg->scan_req_int)); + MFREE(cfg->osh, cfg->ioctl_buf, WLC_IOCTL_MAXLEN); + MFREE(cfg->osh, cfg->escan_ioctl_buf, WLC_IOCTL_MAXLEN); + MFREE(cfg->osh, cfg->extra_buf, WL_EXTRA_BUF_MAX); + MFREE(cfg->osh, cfg->pmk_list, sizeof(*cfg->pmk_list)); #if defined(STATIC_WL_PRIV_STRUCT) - kfree(cfg->conn_info); - cfg->conn_info = NULL; - kfree(cfg->ie); - cfg->ie = NULL; + MFREE(cfg->osh, cfg->conn_info, sizeof(*cfg->conn_info)); + MFREE(cfg->osh, cfg->ie, sizeof(*cfg->ie)); wl_deinit_escan_result_buf(cfg); #endif /* STATIC_WL_PRIV_STRUCT */ if (cfg->afx_hdl) { cancel_work_sync(&cfg->afx_hdl->work); - kfree(cfg->afx_hdl); - cfg->afx_hdl = NULL; + MFREE(cfg->osh, cfg->afx_hdl, sizeof(*cfg->afx_hdl)); } } @@ -11244,96 +18109,49 @@ int ret = 0; WL_DBG(("Enter \n")); - /* Do not use DHD in cfg driver */ - cfg->event_tsk.thr_pid = -1; +#ifdef OEM_ANDROID + /* Allocate workqueue for event */ + if (!cfg->event_workq) { + cfg->event_workq = alloc_workqueue("dhd_eventd", + WQ_MEM_RECLAIM | WQ_HIGHPRI | WQ_UNBOUND, 1); + } - PROC_START(wl_event_handler, cfg, &cfg->event_tsk, 0, "wl_event_handler"); - if (cfg->event_tsk.thr_pid < 0) + if (!cfg->event_workq) { ret = -ENOMEM; + } else { + INIT_WORK(&cfg->event_work, wl_event_handler); + } +#else + INIT_WORK(&cfg->event_work, wl_event_handler); + cfg->event_workq_init = true; +#endif /* OEM_ANDROID */ return ret; } static void wl_destroy_event_handler(struct bcm_cfg80211 *cfg) { - if (cfg->event_tsk.thr_pid >= 0) - PROC_STOP(&cfg->event_tsk); +#ifdef OEM_ANDROID + if (cfg && cfg->event_workq) { + cancel_work_sync(&cfg->event_work); + destroy_workqueue(cfg->event_workq); + cfg->event_workq = NULL; + } +#else + if (cfg && cfg->event_workq_init) { + cancel_work_sync(&cfg->event_work); + cfg->event_workq_init = false; + } +#endif /* OEM_ANDROID */ } -void wl_terminate_event_handler(void) +void wl_terminate_event_handler(struct net_device *dev) { - struct bcm_cfg80211 *cfg = g_bcm_cfg; + struct bcm_cfg80211 *cfg = wl_get_cfg(dev); if (cfg) { wl_destroy_event_handler(cfg); wl_flush_eq(cfg); } -} - -#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4, 15, 0)) -static void wl_scan_timeout(struct timer_list *t) -{ - struct bcm_cfg80211 *cfg = from_timer(cfg, t, scan_timeout); -#else -static void wl_scan_timeout(unsigned long data) -{ - struct bcm_cfg80211 *cfg = (struct bcm_cfg80211 *)data; -#endif - wl_event_msg_t msg; - struct wireless_dev *wdev = NULL; - struct net_device *ndev = NULL; - struct wl_scan_results *bss_list; - struct wl_bss_info *bi = NULL; - s32 i; - u32 channel; -#if defined(DHD_DEBUG) && defined(BCMPCIE) && defined(DHD_FW_COREDUMP) - dhd_pub_t *dhdp = (dhd_pub_t *)(cfg->pub); - uint32 prev_memdump_mode = dhdp->memdump_enabled; -#endif /* DHD_DEBUG && BCMPCIE && DHD_FW_COREDUMP */ - - if (!(cfg->scan_request)) { - WL_ERR(("timer expired but no scan request\n")); - return; - } - - bss_list = wl_escan_get_buf(cfg, FALSE); - if (!bss_list) { - WL_ERR(("bss_list is null. Didn't receive any partial scan results\n")); - } else { - WL_ERR(("scanned AP count (%d)\n", bss_list->count)); - - bi = next_bss(bss_list, bi); - for_each_bss(bss_list, bi, i) { - channel = wf_chspec_ctlchan(wl_chspec_driver_to_host(bi->chanspec)); - WL_ERR(("SSID :%s Channel :%d\n", bi->SSID, channel)); - } - } - -#if (LINUX_VERSION_CODE < KERNEL_VERSION(3, 6, 0)) - if (cfg->scan_request->dev) - wdev = cfg->scan_request->dev->ieee80211_ptr; -#else - wdev = cfg->scan_request->wdev; -#endif /* LINUX_VERSION < KERNEL_VERSION(3, 6, 0) */ - if (!wdev) { - WL_ERR(("No wireless_dev present\n")); - return; - } - ndev = wdev_to_wlc_ndev(wdev, cfg); - - bzero(&msg, sizeof(wl_event_msg_t)); - WL_ERR(("timer expired\n")); -#if defined(DHD_DEBUG) && defined(BCMPCIE) && defined(DHD_FW_COREDUMP) - if (dhdp->memdump_enabled) { - dhdp->memdump_enabled = DUMP_MEMFILE; - dhdp->memdump_type = DUMP_TYPE_SCAN_TIMEOUT; - dhd_bus_mem_dump(dhdp); - dhdp->memdump_enabled = prev_memdump_mode; - } -#endif /* DHD_DEBUG && BCMPCIE && DHD_FW_COREDUMP */ - msg.event_type = hton32(WLC_E_ESCAN_RESULT); - msg.status = hton32(WLC_E_STATUS_TIMEOUT); - msg.reason = 0xFFFFFFFF; - wl_cfg80211_event(ndev, &msg, NULL); } #ifdef DHD_LOSSLESS_ROAMING @@ -11349,15 +18167,9 @@ } -#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4, 15, 0)) -static void wl_roam_timeout(struct timer_list *t) -{ - struct bcm_cfg80211 *cfg = from_timer(cfg, t, wl_roam_timeout); -#else static void wl_roam_timeout(unsigned long data) { struct bcm_cfg80211 *cfg = (struct bcm_cfg80211 *)data; -#endif dhd_pub_t *dhdp = (dhd_pub_t *)(cfg->pub); WL_ERR(("roam timer expired\n")); @@ -11368,6 +18180,124 @@ #endif /* DHD_LOSSLESS_ROAMING */ +#if defined(CONFIG_WLAN_BEYONDX) || defined(CONFIG_SEC_5GMODEL) +#define CP_CHAN_INFO_RAT_MODE_LTE 3 +#define CP_CHAN_INFO_RAT_MODE_NR5G 7 +int g_mhs_chan_for_cpcoex = 0; + +struct __packed cam_cp_noti_info { + u8 rat; + u32 band; + u32 channel; +}; + +int +wl_cfg80211_send_msg_to_ril() +{ + int id, buf = 1; + + id = IPC_SYSTEM_CP_CHANNEL_INFO; + dev_ril_bridge_send_msg(id, sizeof(int), &buf); + WL_ERR(("[BeyondX] send message to ril.\n")); + + OSL_SLEEP(500); + return 0; +} + +int +wl_cfg80211_ril_bridge_notifier_call(struct notifier_block *nb, + unsigned long size, void *buf) +{ + struct dev_ril_bridge_msg *msg; + struct cam_cp_noti_info *cp_noti_info; + static int mhs_channel_for_4g, mhs_channel_for_5g; + static int recv_msg_4g, recv_msg_5g; + + WL_ERR(("[BeyondX] receive message from ril.\n")); + msg = (struct dev_ril_bridge_msg *)buf; + + if (msg->dev_id == IPC_SYSTEM_CP_CHANNEL_INFO && + msg->data_len <= sizeof(struct cam_cp_noti_info)) { + u8 rat; + u32 band; + u32 channel; + + cp_noti_info = (struct cam_cp_noti_info *)msg->data; + rat = cp_noti_info->rat; + band = cp_noti_info->band; + channel = cp_noti_info->channel; + + /* LTE/5G Band/Freq information => Mobile Hotspot channel mapping. + * LTE/B40: 38650~39649 => Ch.11 + * LTE/B41: 39650~41589 => Ch.1 + * 5G/N41: 499200~537999 => Ch.1 + */ + if (rat == CP_CHAN_INFO_RAT_MODE_LTE) { + recv_msg_4g = 1; + if (channel >= 38650 && channel <= 39649) { + mhs_channel_for_4g = 11; + } else if (channel >= 39650 && channel <= 41589) { + mhs_channel_for_4g = 1; + } + } + if (rat == CP_CHAN_INFO_RAT_MODE_NR5G) { + recv_msg_5g = 1; + if (channel >= 499200 && channel <= 537999) { + mhs_channel_for_5g = 1; + } + } + + WL_DBG(("[BeyondX] rat: %u, band: %u, channel: %u, mhs_channel_for_4g: %u, " + "mhs_channel_for_5g: %u\n", rat, band, channel, + mhs_channel_for_4g, mhs_channel_for_5g)); + + if (recv_msg_4g && recv_msg_5g) { + if (mhs_channel_for_4g && mhs_channel_for_5g) { + /* if 4G/B40 + 5G/N41, select channel 6 for MHS */ + if (mhs_channel_for_4g == 11 && mhs_channel_for_5g == 1) { + g_mhs_chan_for_cpcoex = 6; + /* if 4G(except for B40) + 5G/N41, select channel 1 for MHS */ + } else { + g_mhs_chan_for_cpcoex = 1; + } + } else { + g_mhs_chan_for_cpcoex = mhs_channel_for_4g ? mhs_channel_for_4g : + mhs_channel_for_5g ? mhs_channel_for_5g : 0; + } + mhs_channel_for_4g = mhs_channel_for_5g = 0; + recv_msg_4g = recv_msg_5g = 0; + } + } + + return 0; +} + +static struct notifier_block wl_cfg80211_ril_bridge_notifier = { + .notifier_call = wl_cfg80211_ril_bridge_notifier_call, +}; + +static bool wl_cfg80211_ril_bridge_notifier_registered = FALSE; +#endif /* CONFIG_WLAN_BEYONDX || defined(CONFIG_SEC_5GMODEL) */ + +#if !defined(DISALBE_11H) && defined(DHD_NOSCAN_DURING_CSA) +static void wl_del_csa_timeout(struct bcm_cfg80211 *cfg) +{ + if (cfg) { + if (timer_pending(&cfg->csa_timeout)) { + del_timer_sync(&cfg->csa_timeout); + } + } +} + +static void wl_csa_timeout(unsigned long data) +{ + struct bcm_cfg80211 *cfg = (struct bcm_cfg80211 *)data; + + if (cfg->in_csa) + cfg->in_csa = FALSE; +} +#endif /* !defined(DISALBE_11H) && defined(DHD_NOSCAN_DURING_CSA) */ + static s32 wl_cfg80211_netdev_notifier_call(struct notifier_block * nb, unsigned long state, void *ptr) @@ -11377,13 +18307,32 @@ #else struct net_device *dev = netdev_notifier_info_to_dev(ptr); #endif /* LINUX_VERSION < VERSION(3, 11, 0) */ - struct wireless_dev *wdev = ndev_to_wdev(dev); - struct bcm_cfg80211 *cfg = g_bcm_cfg; + struct wireless_dev *wdev = NULL; + struct bcm_cfg80211 *cfg = NULL; - WL_DBG(("Enter \n")); - - if (!wdev || !cfg || dev == bcmcfg_to_prmry_ndev(cfg)) + WL_DBG(("Enter state:%lu ndev%p \n", state, dev)); + if (!dev) { + WL_ERR(("dev null\n")); return NOTIFY_DONE; + } + + wdev = ndev_to_wdev(dev); + if (!wdev) { + WL_ERR(("wdev null. Do nothing\n")); + return NOTIFY_DONE; + } + + cfg = (struct bcm_cfg80211 *)wiphy_priv(wdev->wiphy); + if (!cfg || (cfg != wl_cfg80211_get_bcmcfg())) { + /* If cfg80211 priv is null or doesn't match return */ + WL_ERR(("wrong cfg ptr (%p)\n", cfg)); + return NOTIFY_DONE; + } + + if (dev == bcmcfg_to_prmry_ndev(cfg)) { + /* Nothing to be done for primary I/F */ + return NOTIFY_DONE; + } switch (state) { case NETDEV_DOWN: @@ -11422,9 +18371,8 @@ break; } case NETDEV_UNREGISTER: + wl_cfg80211_clear_per_bss_ies(cfg, wdev); /* after calling list_del_rcu(&wdev->list) */ - wl_cfg80211_clear_per_bss_ies(cfg, - wl_get_bssidx_by_wdev(cfg, wdev)); wl_dealloc_netinfo_by_wdev(cfg, wdev); break; case NETDEV_GOING_DOWN: @@ -11435,7 +18383,7 @@ * wdev_cleanup_work call WARN_ON and make the scan done forcibly. */ if (wl_get_drv_status(cfg, SCANNING, dev)) - wl_notify_escan_complete(cfg, dev, true, true); + wl_cfg80211_cancel_scan(cfg); break; } return NOTIFY_DONE; @@ -11451,592 +18399,55 @@ */ static bool wl_cfg80211_netdev_notifier_registered = FALSE; -static void wl_cfg80211_cancel_scan(struct bcm_cfg80211 *cfg) -{ - struct wireless_dev *wdev = NULL; - struct net_device *ndev = NULL; - - if (!cfg->scan_request) - return; - -#if (LINUX_VERSION_CODE < KERNEL_VERSION(3, 6, 0)) - if (cfg->scan_request->dev) - wdev = cfg->scan_request->dev->ieee80211_ptr; -#else - wdev = cfg->scan_request->wdev; -#endif /* LINUX_VERSION < KERNEL_VERSION(3, 6, 0) */ - - if (!wdev) { - WL_ERR(("No wireless_dev present\n")); - return; - } - - ndev = wdev_to_wlc_ndev(wdev, cfg); - wl_notify_escan_complete(cfg, ndev, true, true); - WL_ERR(("Scan aborted! \n")); -} - -static void wl_cfg80211_scan_abort(struct bcm_cfg80211 *cfg) -{ - wl_scan_params_t *params = NULL; - s32 params_size = 0; - s32 err = BCME_OK; - struct net_device *dev = bcmcfg_to_prmry_ndev(cfg); - if (!in_atomic()) { - /* Our scan params only need space for 1 channel and 0 ssids */ - params = wl_cfg80211_scan_alloc_params(-1, 0, ¶ms_size); - if (params == NULL) { - WL_ERR(("scan params allocation failed \n")); - err = -ENOMEM; - } else { - /* Do a scan abort to stop the driver's scan engine */ - err = wldev_ioctl(dev, WLC_SCAN, params, params_size, true); - if (err < 0) { - WL_ERR(("scan abort failed \n")); - } - kfree(params); - } - } -#ifdef WLTDLS - if (cfg->tdls_mgmt_frame) { - kfree(cfg->tdls_mgmt_frame); - cfg->tdls_mgmt_frame = NULL; - } -#endif /* WLTDLS */ -} - -static s32 wl_notify_escan_complete(struct bcm_cfg80211 *cfg, - struct net_device *ndev, - bool aborted, bool fw_abort) -{ - s32 err = BCME_OK; - unsigned long flags; - struct net_device *dev; - - WL_DBG(("Enter \n")); - - mutex_lock(&cfg->scan_complete); - - if (!ndev) { - WL_ERR(("ndev is null\n")); - err = BCME_ERROR; - goto out; - } - - if (cfg->escan_info.ndev != ndev) { - WL_ERR(("ndev is different %p %p\n", cfg->escan_info.ndev, ndev)); - err = BCME_ERROR; - goto out; - } - - if (cfg->scan_request) { - dev = bcmcfg_to_prmry_ndev(cfg); -#if defined(WL_ENABLE_P2P_IF) - if (cfg->scan_request->dev != cfg->p2p_net) - dev = cfg->scan_request->dev; -#elif defined(WL_CFG80211_P2P_DEV_IF) - if (cfg->scan_request->wdev->iftype != NL80211_IFTYPE_P2P_DEVICE) - dev = cfg->scan_request->wdev->netdev; -#endif /* WL_ENABLE_P2P_IF */ - } - else { - WL_DBG(("cfg->scan_request is NULL may be internal scan." - "doing scan_abort for ndev %p primary %p", - ndev, bcmcfg_to_prmry_ndev(cfg))); - dev = ndev; - } - if (fw_abort && !in_atomic()) - wl_cfg80211_scan_abort(cfg); - if (timer_pending(&cfg->scan_timeout)) - del_timer_sync(&cfg->scan_timeout); -#if defined(ESCAN_RESULT_PATCH) - if (likely(cfg->scan_request)) { - cfg->bss_list = wl_escan_get_buf(cfg, aborted); - wl_inform_bss(cfg); - } -#endif /* ESCAN_RESULT_PATCH */ - spin_lock_irqsave(&cfg->cfgdrv_lock, flags); -#ifdef WL_SCHED_SCAN - if (cfg->sched_scan_req && !cfg->scan_request) { - WL_PNO((">>> REPORTING SCHED SCAN RESULTS \n")); - if (!aborted) - cfg80211_sched_scan_results(cfg->sched_scan_req->wiphy); - cfg->sched_scan_running = FALSE; - cfg->sched_scan_req = NULL; - } -#endif /* WL_SCHED_SCAN */ - if (likely(cfg->scan_request)) { -#if (LINUX_VERSION_CODE > KERNEL_VERSION(4, 8, 0)) - struct cfg80211_scan_info info; - info.aborted = aborted; - cfg80211_scan_done(cfg->scan_request, &info); -#else - cfg80211_scan_done(cfg->scan_request, aborted); -#endif - cfg->scan_request = NULL; - DHD_OS_SCAN_WAKE_UNLOCK((dhd_pub_t *)(cfg->pub)); - } - if (p2p_is_on(cfg)) - wl_clr_p2p_status(cfg, SCANNING); - wl_clr_drv_status(cfg, SCANNING, dev); - spin_unlock_irqrestore(&cfg->cfgdrv_lock, flags); - -out: - mutex_unlock(&cfg->scan_complete); - return err; -} - -#ifdef ESCAN_BUF_OVERFLOW_MGMT -static void -wl_cfg80211_find_removal_candidate(wl_bss_info_t *bss, removal_element_t *candidate) -{ - int idx; - for (idx = 0; idx < BUF_OVERFLOW_MGMT_COUNT; idx++) { - int len = BUF_OVERFLOW_MGMT_COUNT - idx - 1; - if (bss->RSSI < candidate[idx].RSSI) { - if (len) - memcpy(&candidate[idx + 1], &candidate[idx], - sizeof(removal_element_t) * len); - candidate[idx].RSSI = bss->RSSI; - candidate[idx].length = bss->length; - memcpy(&candidate[idx].BSSID, &bss->BSSID, ETHER_ADDR_LEN); - return; - } - } -} - -static void -wl_cfg80211_remove_lowRSSI_info(wl_scan_results_t *list, removal_element_t *candidate, - wl_bss_info_t *bi) -{ - int idx1, idx2; - int total_delete_len = 0; - for (idx1 = 0; idx1 < BUF_OVERFLOW_MGMT_COUNT; idx1++) { - int cur_len = WL_SCAN_RESULTS_FIXED_SIZE; - wl_bss_info_t *bss = NULL; - if (candidate[idx1].RSSI >= bi->RSSI) - continue; - for (idx2 = 0; idx2 < list->count; idx2++) { - bss = bss ? (wl_bss_info_t *)((uintptr)bss + dtoh32(bss->length)) : - list->bss_info; - if (!bcmp(&candidate[idx1].BSSID, &bss->BSSID, ETHER_ADDR_LEN) && - candidate[idx1].RSSI == bss->RSSI && - candidate[idx1].length == dtoh32(bss->length)) { - u32 delete_len = dtoh32(bss->length); - WL_DBG(("delete scan info of " MACDBG " to add new AP\n", - MAC2STRDBG(bss->BSSID.octet))); - if (idx2 < list->count -1) { - memmove((u8 *)bss, (u8 *)bss + delete_len, - list->buflen - cur_len - delete_len); - } - list->buflen -= delete_len; - list->count--; - total_delete_len += delete_len; - /* if delete_len is greater than or equal to result length */ - if (total_delete_len >= bi->length) { - return; - } - break; - } - cur_len += dtoh32(bss->length); - } - } -} -#endif /* ESCAN_BUF_OVERFLOW_MGMT */ - -static s32 wl_escan_handler(struct bcm_cfg80211 *cfg, bcm_struct_cfgdev *cfgdev, - const wl_event_msg_t *e, void *data) -{ - s32 err = BCME_OK; - s32 status = ntoh32(e->status); - wl_bss_info_t *bi; - wl_escan_result_t *escan_result; - wl_bss_info_t *bss = NULL; - wl_scan_results_t *list; - wifi_p2p_ie_t * p2p_ie; - struct net_device *ndev = NULL; - u32 bi_length; - u32 i; - u8 *p2p_dev_addr = NULL; - - WL_DBG((" enter event type : %d, status : %d \n", - ntoh32(e->event_type), ntoh32(e->status))); - - ndev = cfgdev_to_wlc_ndev(cfgdev, cfg); - - mutex_lock(&cfg->usr_sync); - /* P2P SCAN is coming from primary interface */ - if (wl_get_p2p_status(cfg, SCANNING)) { - if (wl_get_drv_status_all(cfg, SENDING_ACT_FRM)) - ndev = cfg->afx_hdl->dev; - else - ndev = cfg->escan_info.ndev; - - } - if (!ndev || (!wl_get_drv_status(cfg, SCANNING, ndev) && !cfg->sched_scan_running)) { - WL_ERR(("escan is not ready ndev %p drv_status 0x%x e_type %d e_states %d\n", - ndev, wl_get_drv_status(cfg, SCANNING, ndev), - ntoh32(e->event_type), ntoh32(e->status))); - goto exit; - } - escan_result = (wl_escan_result_t *)data; - - if (status == WLC_E_STATUS_PARTIAL) { - WL_INFORM(("WLC_E_STATUS_PARTIAL \n")); - DBG_EVENT_LOG(cfg->pub, WIFI_EVENT_DRIVER_SCAN_RESULT_FOUND); - if (!escan_result) { - WL_ERR(("Invalid escan result (NULL pointer)\n")); - goto exit; - } - if ((dtoh32(escan_result->buflen) > (int)ESCAN_BUF_SIZE) || - (dtoh32(escan_result->buflen) < sizeof(wl_escan_result_t))) { - WL_ERR(("Invalid escan buffer len:%d\n", dtoh32(escan_result->buflen))); - goto exit; - } - if (dtoh16(escan_result->bss_count) != 1) { - WL_ERR(("Invalid bss_count %d: ignoring\n", escan_result->bss_count)); - goto exit; - } - bi = escan_result->bss_info; - if (!bi) { - WL_ERR(("Invalid escan bss info (NULL pointer)\n")); - goto exit; - } - bi_length = dtoh32(bi->length); - if (bi_length != (dtoh32(escan_result->buflen) - WL_ESCAN_RESULTS_FIXED_SIZE)) { - WL_ERR(("Invalid bss_info length %d: ignoring\n", bi_length)); - goto exit; - } - if (wl_escan_check_sync_id(status, escan_result->sync_id, - cfg->escan_info.cur_sync_id) < 0) - goto exit; - - if (!(bcmcfg_to_wiphy(cfg)->interface_modes & BIT(NL80211_IFTYPE_ADHOC))) { - if (dtoh16(bi->capability) & DOT11_CAP_IBSS) { - WL_DBG(("Ignoring IBSS result\n")); - goto exit; - } - } - - if (wl_get_drv_status_all(cfg, FINDING_COMMON_CHANNEL)) { - p2p_dev_addr = wl_cfgp2p_retreive_p2p_dev_addr(bi, bi_length); - if (p2p_dev_addr && !memcmp(p2p_dev_addr, - cfg->afx_hdl->tx_dst_addr.octet, ETHER_ADDR_LEN)) { - s32 channel = wf_chspec_ctlchan( - wl_chspec_driver_to_host(bi->chanspec)); - - if ((channel > MAXCHANNEL) || (channel <= 0)) - channel = WL_INVALID; - else - WL_ERR(("ACTION FRAME SCAN : Peer " MACDBG " found," - " channel : %d\n", - MAC2STRDBG(cfg->afx_hdl->tx_dst_addr.octet), - channel)); - - wl_clr_p2p_status(cfg, SCANNING); - cfg->afx_hdl->peer_chan = channel; - complete(&cfg->act_frm_scan); - goto exit; - } - - } else { - int cur_len = WL_SCAN_RESULTS_FIXED_SIZE; -#ifdef ESCAN_BUF_OVERFLOW_MGMT - removal_element_t candidate[BUF_OVERFLOW_MGMT_COUNT]; - int remove_lower_rssi = FALSE; - - bzero(candidate, sizeof(removal_element_t)*BUF_OVERFLOW_MGMT_COUNT); -#endif /* ESCAN_BUF_OVERFLOW_MGMT */ - - list = wl_escan_get_buf(cfg, FALSE); - if (scan_req_match(cfg)) { - /* p2p scan && allow only probe response */ - if ((cfg->p2p->search_state != WL_P2P_DISC_ST_SCAN) && - (bi->flags & WL_BSS_FLAGS_FROM_BEACON)) - goto exit; - if ((p2p_ie = wl_cfgp2p_find_p2pie(((u8 *) bi) + bi->ie_offset, - bi->ie_length)) == NULL) { - WL_ERR(("Couldn't find P2PIE in probe" - " response/beacon\n")); - goto exit; - } - } -#ifdef ESCAN_BUF_OVERFLOW_MGMT - if (bi_length > ESCAN_BUF_SIZE - list->buflen) - remove_lower_rssi = TRUE; -#endif /* ESCAN_BUF_OVERFLOW_MGMT */ - - for (i = 0; i < list->count; i++) { - bss = bss ? (wl_bss_info_t *)((uintptr)bss + dtoh32(bss->length)) - : list->bss_info; -#ifdef ESCAN_BUF_OVERFLOW_MGMT - WL_TRACE(("%s("MACDBG"), i=%d bss: RSSI %d list->count %d\n", - bss->SSID, MAC2STRDBG(bss->BSSID.octet), - i, bss->RSSI, list->count)); - - if (remove_lower_rssi) - wl_cfg80211_find_removal_candidate(bss, candidate); -#endif /* ESCAN_BUF_OVERFLOW_MGMT */ - - if (!bcmp(&bi->BSSID, &bss->BSSID, ETHER_ADDR_LEN) && - (CHSPEC_BAND(wl_chspec_driver_to_host(bi->chanspec)) - == CHSPEC_BAND(wl_chspec_driver_to_host(bss->chanspec))) && - bi->SSID_len == bss->SSID_len && - !bcmp(bi->SSID, bss->SSID, bi->SSID_len)) { - - /* do not allow beacon data to update - *the data recd from a probe response - */ - if (!(bss->flags & WL_BSS_FLAGS_FROM_BEACON) && - (bi->flags & WL_BSS_FLAGS_FROM_BEACON)) - goto exit; - - WL_DBG(("%s("MACDBG"), i=%d prev: RSSI %d" - " flags 0x%x, new: RSSI %d flags 0x%x\n", - bss->SSID, MAC2STRDBG(bi->BSSID.octet), i, - bss->RSSI, bss->flags, bi->RSSI, bi->flags)); - - if ((bss->flags & WL_BSS_FLAGS_RSSI_ONCHANNEL) == - (bi->flags & WL_BSS_FLAGS_RSSI_ONCHANNEL)) { - /* preserve max RSSI if the measurements are - * both on-channel or both off-channel - */ - WL_SCAN(("%s("MACDBG"), same onchan" - ", RSSI: prev %d new %d\n", - bss->SSID, MAC2STRDBG(bi->BSSID.octet), - bss->RSSI, bi->RSSI)); - bi->RSSI = MAX(bss->RSSI, bi->RSSI); - } else if ((bss->flags & WL_BSS_FLAGS_RSSI_ONCHANNEL) && - (bi->flags & WL_BSS_FLAGS_RSSI_ONCHANNEL) == 0) { - /* preserve the on-channel rssi measurement - * if the new measurement is off channel - */ - WL_SCAN(("%s("MACDBG"), prev onchan" - ", RSSI: prev %d new %d\n", - bss->SSID, MAC2STRDBG(bi->BSSID.octet), - bss->RSSI, bi->RSSI)); - bi->RSSI = bss->RSSI; - bi->flags |= WL_BSS_FLAGS_RSSI_ONCHANNEL; - } - if (dtoh32(bss->length) != bi_length) { - u32 prev_len = dtoh32(bss->length); - - WL_SCAN(("bss info replacement" - " is occured(bcast:%d->probresp%d)\n", - bss->ie_length, bi->ie_length)); - WL_DBG(("%s("MACDBG"), replacement!(%d -> %d)\n", - bss->SSID, MAC2STRDBG(bi->BSSID.octet), - prev_len, bi_length)); - - if (list->buflen - prev_len + bi_length - > ESCAN_BUF_SIZE) { - WL_ERR(("Buffer is too small: keep the" - " previous result of this AP\n")); - /* Only update RSSI */ - bss->RSSI = bi->RSSI; - bss->flags |= (bi->flags - & WL_BSS_FLAGS_RSSI_ONCHANNEL); - goto exit; - } - - if (i < list->count - 1) { - /* memory copy required by this case only */ - memmove((u8 *)bss + bi_length, - (u8 *)bss + prev_len, - list->buflen - cur_len - prev_len); - } - list->buflen -= prev_len; - list->buflen += bi_length; - } - list->version = dtoh32(bi->version); - memcpy((u8 *)bss, (u8 *)bi, bi_length); - goto exit; - } - cur_len += dtoh32(bss->length); - } - if (bi_length > ESCAN_BUF_SIZE - list->buflen) { -#ifdef ESCAN_BUF_OVERFLOW_MGMT - wl_cfg80211_remove_lowRSSI_info(list, candidate, bi); - if (bi_length > ESCAN_BUF_SIZE - list->buflen) { - WL_DBG(("RSSI(" MACDBG ") is too low(%d) to add Buffer\n", - MAC2STRDBG(bi->BSSID.octet), bi->RSSI)); - goto exit; - } -#else - WL_ERR(("Buffer is too small: ignoring\n")); - goto exit; -#endif /* ESCAN_BUF_OVERFLOW_MGMT */ - } - - memcpy(&(((char *)list)[list->buflen]), bi, bi_length); - list->version = dtoh32(bi->version); - list->buflen += bi_length; - list->count++; - - /* - * !Broadcast && number of ssid = 1 && number of channels =1 - * means specific scan to association - */ - if (wl_cfgp2p_is_p2p_specific_scan(cfg->scan_request)) { - WL_ERR(("P2P assoc scan fast aborted.\n")); - wl_notify_escan_complete(cfg, cfg->escan_info.ndev, false, true); - goto exit; - } - } - } - else if (status == WLC_E_STATUS_SUCCESS) { - cfg->escan_info.escan_state = WL_ESCAN_STATE_IDLE; - wl_escan_print_sync_id(status, cfg->escan_info.cur_sync_id, - escan_result->sync_id); - - if (wl_get_drv_status_all(cfg, FINDING_COMMON_CHANNEL)) { - WL_INFORM(("ACTION FRAME SCAN DONE\n")); - wl_clr_p2p_status(cfg, SCANNING); - wl_clr_drv_status(cfg, SCANNING, cfg->afx_hdl->dev); - if (cfg->afx_hdl->peer_chan == WL_INVALID) - complete(&cfg->act_frm_scan); - } else if ((likely(cfg->scan_request)) || (cfg->sched_scan_running)) { - WL_INFORM(("ESCAN COMPLETED\n")); - DBG_EVENT_LOG(cfg->pub, WIFI_EVENT_DRIVER_SCAN_COMPLETE); - cfg->bss_list = wl_escan_get_buf(cfg, FALSE); - if (!scan_req_match(cfg)) { - WL_TRACE_HW4(("SCAN COMPLETED: scanned AP count=%d\n", - cfg->bss_list->count)); - } - wl_inform_bss(cfg); - wl_notify_escan_complete(cfg, ndev, false, false); - } - wl_escan_increment_sync_id(cfg, SCAN_BUF_NEXT); - } else if ((status == WLC_E_STATUS_ABORT) || (status == WLC_E_STATUS_NEWSCAN) || - (status == WLC_E_STATUS_11HQUIET) || (status == WLC_E_STATUS_CS_ABORT) || - (status == WLC_E_STATUS_NEWASSOC)) { - /* Handle all cases of scan abort */ - cfg->escan_info.escan_state = WL_ESCAN_STATE_IDLE; - wl_escan_print_sync_id(status, escan_result->sync_id, - cfg->escan_info.cur_sync_id); - WL_DBG(("ESCAN ABORT reason: %d\n", status)); - if (wl_get_drv_status_all(cfg, FINDING_COMMON_CHANNEL)) { - WL_INFORM(("ACTION FRAME SCAN DONE\n")); - wl_clr_drv_status(cfg, SCANNING, cfg->afx_hdl->dev); - wl_clr_p2p_status(cfg, SCANNING); - if (cfg->afx_hdl->peer_chan == WL_INVALID) - complete(&cfg->act_frm_scan); - } else if ((likely(cfg->scan_request)) || (cfg->sched_scan_running)) { - WL_INFORM(("ESCAN ABORTED\n")); - cfg->bss_list = wl_escan_get_buf(cfg, TRUE); - if (!scan_req_match(cfg)) { - WL_TRACE_HW4(("scan_req_match=0: scanned AP count=%d\n", - cfg->bss_list->count)); - } - - wl_inform_bss(cfg); - wl_notify_escan_complete(cfg, ndev, true, false); - } else { - /* If there is no pending host initiated scan, do nothing */ - WL_DBG(("ESCAN ABORT: No pending scans. Ignoring event.\n")); - } - wl_escan_increment_sync_id(cfg, SCAN_BUF_CNT); - } else if (status == WLC_E_STATUS_TIMEOUT) { - WL_ERR(("WLC_E_STATUS_TIMEOUT : scan_request[%p]\n", cfg->scan_request)); - WL_ERR(("reason[0x%x]\n", e->reason)); - if (e->reason == 0xFFFFFFFF) { - wl_notify_escan_complete(cfg, cfg->escan_info.ndev, true, true); - } - } else { - WL_ERR(("unexpected Escan Event %d : abort\n", status)); - cfg->escan_info.escan_state = WL_ESCAN_STATE_IDLE; - wl_escan_print_sync_id(status, escan_result->sync_id, - cfg->escan_info.cur_sync_id); - if (wl_get_drv_status_all(cfg, FINDING_COMMON_CHANNEL)) { - WL_INFORM(("ACTION FRAME SCAN DONE\n")); - wl_clr_p2p_status(cfg, SCANNING); - wl_clr_drv_status(cfg, SCANNING, cfg->afx_hdl->dev); - if (cfg->afx_hdl->peer_chan == WL_INVALID) - complete(&cfg->act_frm_scan); - } else if ((likely(cfg->scan_request)) || (cfg->sched_scan_running)) { - cfg->bss_list = wl_escan_get_buf(cfg, TRUE); - if (!scan_req_match(cfg)) { - WL_TRACE_HW4(("SCAN ABORTED(UNEXPECTED): " - "scanned AP count=%d\n", - cfg->bss_list->count)); - } - wl_inform_bss(cfg); - wl_notify_escan_complete(cfg, ndev, true, false); - } - wl_escan_increment_sync_id(cfg, 2); - } -exit: - mutex_unlock(&cfg->usr_sync); - return err; -} - static void wl_cfg80211_concurrent_roam(struct bcm_cfg80211 *cfg, int enable) { u32 connected_cnt = wl_get_drv_status_all(cfg, CONNECTED); bool p2p_connected = wl_cfgp2p_vif_created(cfg); struct net_info *iter, *next; - int err; if (!(cfg->roam_flags & WL_ROAM_OFF_ON_CONCURRENT)) return; WL_DBG(("roam off:%d p2p_connected:%d connected_cnt:%d \n", enable, p2p_connected, connected_cnt)); - /* Disable FW roam when we have a concurrent P2P connection */ if (enable && p2p_connected && connected_cnt > 1) { + /* Mark it as to be reverted */ - cfg->roam_flags |= WL_ROAM_OFF_REVERT; -#if defined(STRICT_GCC_WARNINGS) && defined(__GNUC__) && (__GNUC__ > 4 || (__GNUC__ == \ - 4 && __GNUC_MINOR__ >= 6)) -_Pragma("GCC diagnostic push") -_Pragma("GCC diagnostic ignored \"-Wcast-qual\"") -#endif + cfg->roam_flags |= WL_ROAM_REVERT_STATUS; + GCC_DIAGNOSTIC_PUSH_SUPPRESS_CAST(); for_each_ndev(cfg, iter, next) { - if (iter->ndev) { - /* Save the current roam setting */ - if ((err = wldev_iovar_getint(iter->ndev, "roam_off", - (s32 *)&iter->roam_off)) != BCME_OK) { - WL_ERR(("%s:Failed to get current roam setting err %d\n", - iter->ndev->name, err)); - continue; + GCC_DIAGNOSTIC_POP(); + if (iter->ndev && iter->wdev && + iter->wdev->iftype == NL80211_IFTYPE_STATION) { + if (wldev_iovar_setint(iter->ndev, "roam_off", TRUE) + == BCME_OK) { + iter->roam_off = TRUE; } - if ((err = wldev_iovar_setint(iter->ndev, - "roam_off", 1)) != BCME_OK) { - WL_ERR((" %s:failed to set roam_off : %d\n", - iter->ndev->name, err)); + else { + WL_ERR(("error to enable roam_off\n")); } } } -#if defined(STRICT_GCC_WARNINGS) && defined(__GNUC__) && (__GNUC__ > 4 || (__GNUC__ == \ - 4 && __GNUC_MINOR__ >= 6)) -_Pragma("GCC diagnostic pop") -#endif } - else if (!enable && (cfg->roam_flags & WL_ROAM_OFF_REVERT)) { - cfg->roam_flags &= ~WL_ROAM_OFF_REVERT; -#if defined(STRICT_GCC_WARNINGS) && defined(__GNUC__) && (__GNUC__ > 4 || (__GNUC__ == \ - 4 && __GNUC_MINOR__ >= 6)) -_Pragma("GCC diagnostic push") -_Pragma("GCC diagnostic ignored \"-Wcast-qual\"") -#endif + else if (!enable && (cfg->roam_flags & WL_ROAM_REVERT_STATUS)) { + cfg->roam_flags &= ~WL_ROAM_REVERT_STATUS; + GCC_DIAGNOSTIC_PUSH_SUPPRESS_CAST(); for_each_ndev(cfg, iter, next) { - if (iter->ndev) { + GCC_DIAGNOSTIC_POP(); + if (iter->ndev && iter->wdev && + iter->wdev->iftype == NL80211_IFTYPE_STATION) { if (iter->roam_off != WL_INVALID) { - if ((err = wldev_iovar_setint(iter->ndev, "roam_off", - iter->roam_off)) == BCME_OK) - iter->roam_off = WL_INVALID; + if (wldev_iovar_setint(iter->ndev, "roam_off", FALSE) + == BCME_OK) { + iter->roam_off = FALSE; + } else { - WL_ERR((" %s:failed to set roam_off : %d\n", - iter->ndev->name, err)); + WL_ERR(("error to disable roam_off\n")); } } } } -#if defined(STRICT_GCC_WARNINGS) && defined(__GNUC__) && (__GNUC__ > 4 || (__GNUC__ == \ - 4 && __GNUC_MINOR__ >= 6)) -_Pragma("GCC diagnostic pop") -#endif } return; @@ -12054,12 +18465,9 @@ if (connected_cnt <= 1) { return; } -#if defined(STRICT_GCC_WARNINGS) && defined(__GNUC__) && (__GNUC__ > 4 || (__GNUC__ == \ - 4 && __GNUC_MINOR__ >= 6)) -_Pragma("GCC diagnostic push") -_Pragma("GCC diagnostic ignored \"-Wcast-qual\"") -#endif + GCC_DIAGNOSTIC_PUSH_SUPPRESS_CAST(); for_each_ndev(cfg, iter, next) { + GCC_DIAGNOSTIC_POP(); /* p2p discovery iface ndev could be null */ if (iter->ndev) { chanspec = 0; @@ -12082,14 +18490,52 @@ } } } -#if defined(STRICT_GCC_WARNINGS) && defined(__GNUC__) && (__GNUC__ > 4 || (__GNUC__ == \ - 4 && __GNUC_MINOR__ >= 6)) -_Pragma("GCC diagnostic pop") -#endif WL_ERR(("%s concurrency is enabled\n", cfg->vsdb_mode ? "Multi Channel" : "Same Channel")); return; } +int +wl_cfg80211_determine_p2p_rsdb_mode(struct bcm_cfg80211 *cfg) +{ + struct net_info *iter, *next; + u32 chanspec = 0; + u32 band = 0; + u32 pre_band = 0; + bool is_rsdb_supported = FALSE; + bool rsdb_mode = FALSE; + + is_rsdb_supported = DHD_OPMODE_SUPPORTED(cfg->pub, DHD_FLAG_RSDB_MODE); + + if (!is_rsdb_supported) { + return 0; + } + + GCC_DIAGNOSTIC_PUSH_SUPPRESS_CAST(); + for_each_ndev(cfg, iter, next) { + GCC_DIAGNOSTIC_POP(); + /* p2p discovery iface ndev could be null */ + if (iter->ndev) { + chanspec = 0; + band = 0; + if (wl_get_drv_status(cfg, CONNECTED, iter->ndev)) { + if (wldev_iovar_getint(iter->ndev, "chanspec", + (s32 *)&chanspec) == BCME_OK) { + chanspec = wl_chspec_driver_to_host(chanspec); + band = CHSPEC_BAND(chanspec); + } + + if (!pre_band && band) { + pre_band = band; + } else if (pre_band && (pre_band != band)) { + rsdb_mode = TRUE; + } + } + } + } + WL_DBG(("RSDB mode is %s\n", rsdb_mode ? "enabled" : "disabled")); + + return rsdb_mode; +} static s32 wl_notifier_change_state(struct bcm_cfg80211 *cfg, struct net_info *_net_info, enum wl_status state, bool set) @@ -12098,11 +18544,13 @@ s32 err = BCME_OK; u32 mode; u32 chan = 0; - struct net_info *iter, *next; struct net_device *primary_dev = bcmcfg_to_prmry_ndev(cfg); - dhd_pub_t *dhd = (dhd_pub_t *)(cfg->pub); + dhd_pub_t *dhd = cfg->pub; +#ifdef RTT_SUPPORT + rtt_status_info_t *rtt_status; +#endif /* RTT_SUPPORT */ if (dhd->busstate == DHD_BUS_DOWN) { - WL_ERR(("%s : busstate is DHD_BUS_DOWN!\n", __FUNCTION__)); + WL_ERR(("busstate is DHD_BUS_DOWN!\n")); return 0; } WL_DBG(("Enter state %d set %d _net_info->pm_restore %d iface %s\n", @@ -12113,208 +18561,89 @@ mode = wl_get_mode_by_netdev(cfg, _net_info->ndev); if (set) { wl_cfg80211_concurrent_roam(cfg, 1); - + wl_cfg80211_determine_vsdb_mode(cfg); if (mode == WL_MODE_AP) { - if (wl_add_remove_eventmsg(primary_dev, WLC_E_P2P_PROBREQ_MSG, false)) WL_ERR((" failed to unset WLC_E_P2P_PROPREQ_MSG\n")); } - wl_cfg80211_determine_vsdb_mode(cfg); - if (cfg->vsdb_mode || _net_info->pm_block) { - /* Delete pm_enable_work */ - wl_add_remove_pm_enable_work(cfg, FALSE, WL_HANDLER_MAINTAIN); - /* save PM_FAST in _net_info to restore this - * if _net_info->pm_block is false - */ - if (!_net_info->pm_block && (mode == WL_MODE_BSS)) { - _net_info->pm = PM_FAST; - _net_info->pm_restore = true; - } - pm = PM_OFF; -#if defined(STRICT_GCC_WARNINGS) && defined(__GNUC__) && (__GNUC__ > 4 || (__GNUC__ == \ - 4 && __GNUC_MINOR__ >= 6)) -_Pragma("GCC diagnostic push") -_Pragma("GCC diagnostic ignored \"-Wcast-qual\"") -#endif - for_each_ndev(cfg, iter, next) { - if (iter->pm_restore || (iter->ndev == NULL)) - continue; - /* Save the current power mode */ - err = wldev_ioctl(iter->ndev, WLC_GET_PM, &iter->pm, - sizeof(iter->pm), false); - WL_DBG(("%s:power save %s\n", iter->ndev->name, - iter->pm ? "enabled" : "disabled")); - if (!err && iter->pm) { - iter->pm_restore = true; - } - } - for_each_ndev(cfg, iter, next) { - if (iter->ndev) { - if (!wl_get_drv_status(cfg, CONNECTED, iter->ndev)) - continue; - if ((err = wldev_ioctl(iter->ndev, WLC_SET_PM, &pm, - sizeof(pm), true)) != 0) { - if (err == -ENODEV) - WL_DBG(("%s:netdev not ready\n", - iter->ndev->name)); - else - WL_ERR(("%s:error (%d)\n", - iter->ndev->name, err)); - wl_cfg80211_update_power_mode(iter->ndev); - } - } - } -#if defined(STRICT_GCC_WARNINGS) && defined(__GNUC__) && (__GNUC__ > 4 || (__GNUC__ == \ - 4 && __GNUC_MINOR__ >= 6)) -_Pragma("GCC diagnostic pop") -#endif - } else { - /* add PM Enable timer to go to power save mode - * if supplicant control pm mode, it will be cleared or - * updated by wl_cfg80211_set_power_mgmt() if not - for static IP & HW4 P2P, - * PM will be configured when timer expired - */ + pm = PM_OFF; + if ((err = wldev_ioctl_set(_net_info->ndev, WLC_SET_PM, &pm, + sizeof(pm))) != 0) { + if (err == -ENODEV) + WL_DBG(("%s:netdev not ready\n", + _net_info->ndev->name)); + else + WL_ERR(("%s:error (%d)\n", + _net_info->ndev->name, err)); - /* - * before calling pm_enable_timer, we need to set PM -1 for all ndev - */ - pm = PM_OFF; - if (!_net_info->pm_block) { -#if defined(STRICT_GCC_WARNINGS) && defined(__GNUC__) && (__GNUC__ > 4 || (__GNUC__ == \ - 4 && __GNUC_MINOR__ >= 6)) -_Pragma("GCC diagnostic push") -_Pragma("GCC diagnostic ignored \"-Wcast-qual\"") -#endif - for_each_ndev(cfg, iter, next) { - if (iter->pm_restore || (iter->ndev == NULL)) - continue; - /* Save the current power mode */ - err = wldev_ioctl(iter->ndev, WLC_GET_PM, &iter->pm, - sizeof(iter->pm), false); - WL_DBG(("%s:power save %s\n", iter->ndev->name, - iter->pm ? "enabled" : "disabled")); - if (!err && iter->pm) { - iter->pm_restore = true; - } - } -#if defined(STRICT_GCC_WARNINGS) && defined(__GNUC__) && (__GNUC__ > 4 || (__GNUC__ == \ - 4 && __GNUC_MINOR__ >= 6)) -_Pragma("GCC diagnostic pop") -#endif - } -#if defined(STRICT_GCC_WARNINGS) && defined(__GNUC__) && (__GNUC__ > 4 || (__GNUC__ == \ - 4 && __GNUC_MINOR__ >= 6)) -_Pragma("GCC diagnostic push") -_Pragma("GCC diagnostic ignored \"-Wcast-qual\"") -#endif - for_each_ndev(cfg, iter, next) { - /* p2p discovery iface ndev ptr could be null */ - if (iter->ndev) { - if (!wl_get_drv_status(cfg, CONNECTED, iter->ndev)) - continue; - if ((err = wldev_ioctl(iter->ndev, WLC_SET_PM, &pm, - sizeof(pm), true)) != 0) { - if (err == -ENODEV) - WL_DBG(("%s:netdev not ready\n", - iter->ndev->name)); - else - WL_ERR(("%s:error (%d)\n", - iter->ndev->name, err)); - } - } - } -#if defined(STRICT_GCC_WARNINGS) && defined(__GNUC__) && (__GNUC__ > 4 || (__GNUC__ == \ - 4 && __GNUC_MINOR__ >= 6)) -_Pragma("GCC diagnostic pop") -#endif - if (cfg->pm_enable_work_on) { - wl_add_remove_pm_enable_work(cfg, FALSE, WL_HANDLER_DEL); - } - - cfg->pm_enable_work_on = true; -#ifdef BCMSDIO - /* Temporary WAR: disable PM work till PM is fixed in 43012 */ - if (dhd_get_chipid(dhd) != BCM43012_CHIP_ID) -#endif - wl_add_remove_pm_enable_work(cfg, TRUE, WL_HANDLER_NOTUSE); - + wl_cfg80211_update_power_mode(_net_info->ndev); } + wl_add_remove_pm_enable_work(cfg, WL_PM_WORKQ_SHORT); #if defined(WLTDLS) -#if defined(DISABLE_TDLS_IN_P2P) - if (cfg->vsdb_mode || p2p_is_on(cfg)) -#else - if (cfg->vsdb_mode) -#endif /* defined(DISABLE_TDLS_IN_P2P) */ - { - + if (wl_cfg80211_is_concurrent_mode(primary_dev)) { err = wldev_iovar_setint(primary_dev, "tdls_enable", 0); } #endif /* defined(WLTDLS) */ - } - else { /* clear */ +#ifdef DISABLE_FRAMEBURST_VSDB + if (!DHD_OPMODE_SUPPORTED(cfg->pub, DHD_FLAG_HOSTAP_MODE) && + wl_cfg80211_is_concurrent_mode(primary_dev) && + !wl_cfg80211_determine_p2p_rsdb_mode(cfg)) { + wl_cfg80211_set_frameburst(cfg, FALSE); + } +#endif /* DISABLE_FRAMEBURST_VSDB */ +#ifdef DISABLE_WL_FRAMEBURST_SOFTAP + if (DHD_OPMODE_STA_SOFTAP_CONCURR(dhd) && + wl_get_drv_status(cfg, CONNECTED, bcmcfg_to_prmry_ndev(cfg))) { + /* Enable frameburst for + * STA/SoftAP concurrent mode + */ + wl_cfg80211_set_frameburst(cfg, TRUE); + } +#endif /* DISABLE_WL_FRAMEBURST_SOFTAP */ + } else { /* clear */ chan = 0; /* clear chan information when the net device is disconnected */ wl_update_prof(cfg, _net_info->ndev, NULL, &chan, WL_PROF_CHAN); wl_cfg80211_determine_vsdb_mode(cfg); -#if defined(STRICT_GCC_WARNINGS) && defined(__GNUC__) && (__GNUC__ > 4 || (__GNUC__ == \ - 4 && __GNUC_MINOR__ >= 6)) -_Pragma("GCC diagnostic push") -_Pragma("GCC diagnostic ignored \"-Wcast-qual\"") -#endif - for_each_ndev(cfg, iter, next) { - /* P2P discovery interface ndev ptr could be NULL */ - if (iter->ndev) { - if (iter->pm_restore && iter->pm) { - WL_DBG(("%s:restoring power save %s\n", iter->ndev->name, - (iter->pm ? "enabled" : "disabled"))); - err = wldev_ioctl(iter->ndev, - WLC_SET_PM, &iter->pm, sizeof(iter->pm), true); - if (unlikely(err)) { - if (err == -ENODEV) - WL_DBG(("%s:netdev not ready\n", - iter->ndev->name)); - else - WL_ERR(("%s:error(%d)\n", - iter->ndev->name, err)); - break; - } - iter->pm_restore = 0; - wl_cfg80211_update_power_mode(iter->ndev); + if (primary_dev == _net_info->ndev) { + pm = PM_FAST; +#ifdef RTT_SUPPORT + rtt_status = GET_RTTSTATE(dhd); + if (rtt_status->status != RTT_ENABLED) +#endif /* RTT_SUPPORT */ + if ((err = wldev_ioctl_set(_net_info->ndev, WLC_SET_PM, &pm, + sizeof(pm))) != 0) { + if (err == -ENODEV) + WL_DBG(("%s:netdev not ready\n", + _net_info->ndev->name)); + else + WL_ERR(("%s:error (%d)\n", + _net_info->ndev->name, err)); + + wl_cfg80211_update_power_mode(_net_info->ndev); } - } } -#if defined(STRICT_GCC_WARNINGS) && defined(__GNUC__) && (__GNUC__ > 4 || (__GNUC__ == \ - 4 && __GNUC_MINOR__ >= 6)) -_Pragma("GCC diagnostic pop") -#endif wl_cfg80211_concurrent_roam(cfg, 0); #if defined(WLTDLS) - if (!cfg->vsdb_mode) { + if (!wl_cfg80211_is_concurrent_mode(primary_dev)) { err = wldev_iovar_setint(primary_dev, "tdls_enable", 1); } #endif /* defined(WLTDLS) */ +#if defined(DISABLE_FRAMEBURST_VSDB) + if (!DHD_OPMODE_SUPPORTED(cfg->pub, DHD_FLAG_HOSTAP_MODE)) { + wl_cfg80211_set_frameburst(cfg, TRUE); + } +#endif /* DISABLE_FRAMEBURST_VSDB */ +#ifdef DISABLE_WL_FRAMEBURST_SOFTAP + if (DHD_OPMODE_STA_SOFTAP_CONCURR(dhd) && + (cfg->ap_oper_channel <= CH_MAX_2G_CHANNEL)) { + /* Disable frameburst for stand-alone 2GHz SoftAP */ + wl_cfg80211_set_frameburst(cfg, FALSE); + } +#endif /* DISABLE_WL_FRAMEBURST_SOFTAP */ } - return err; -} -static s32 wl_init_scan(struct bcm_cfg80211 *cfg) -{ - int err = 0; - - cfg->evt_handler[WLC_E_ESCAN_RESULT] = wl_escan_handler; - cfg->escan_info.escan_state = WL_ESCAN_STATE_IDLE; - wl_escan_init_sync_id(cfg); - - /* Init scan_timeout timer */ -#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4, 15, 0)) - timer_setup(&cfg->scan_timeout, wl_scan_timeout, 0); -#else - init_timer(&cfg->scan_timeout); - cfg->scan_timeout.data = (unsigned long) cfg; - cfg->scan_timeout.function = wl_scan_timeout; -#endif - return err; } @@ -12324,17 +18653,20 @@ int err = 0; /* Init roam timer */ -#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4, 15, 0)) - timer_setup(&cfg->roam_timeout, wl_roam_timeout, 0); -#else - init_timer(&cfg->roam_timeout); - cfg->roam_timeout.data = (unsigned long) cfg; - cfg->roam_timeout.function = wl_roam_timeout; -#endif + init_timer_compat(&cfg->roam_timeout, wl_roam_timeout, cfg); return err; } #endif /* DHD_LOSSLESS_ROAMING */ + +#if !defined(DISABLE_11H) && defined(DHD_NOSCAN_DURING_CSA) +static s32 wl_init_csa_timeout(struct bcm_cfg80211 *cfg) +{ + /* Init csa timer */ + init_timer_compat(&cfg->csa_timeout, wl_csa_timeout, cfg); + return 0; +} +#endif /* !defined(DISABLE_11H) && defined(DHD_NOSCAN_DURING_CSA) */ static s32 wl_init_priv(struct bcm_cfg80211 *cfg) { @@ -12344,16 +18676,19 @@ cfg->scan_request = NULL; cfg->pwr_save = !!(wiphy->flags & WIPHY_FLAG_PS_ON_BY_DEFAULT); +#ifdef DISABLE_BUILTIN_ROAM cfg->roam_on = false; +#else + cfg->roam_on = true; +#endif /* DISABLE_BUILTIN_ROAM */ cfg->active_scan = true; cfg->rf_blocked = false; cfg->vsdb_mode = false; -#if defined(BCMSDIO) || defined(BCMDBUS) +#if defined(BCMSDIO) cfg->wlfc_on = false; -#endif /* defined(BCMSDIO) || defined(BCMDBUS) */ +#endif /* defined(BCMSDIO) */ cfg->roam_flags |= WL_ROAM_OFF_ON_CONCURRENT; cfg->disable_roam_event = false; - cfg->cfgdev_bssidx = -1; /* register interested state */ set_bit(WL_STATUS_CONNECTED, &cfg->interrested_state); spin_lock_init(&cfg->cfgdrv_lock); @@ -12370,7 +18705,17 @@ wl_init_event_handler(cfg); mutex_init(&cfg->usr_sync); mutex_init(&cfg->event_sync); - mutex_init(&cfg->scan_complete); + mutex_init(&cfg->if_sync); + mutex_init(&cfg->scan_sync); +#ifdef WLTDLS + mutex_init(&cfg->tdls_sync); +#endif /* WLTDLS */ +#ifdef WL_BCNRECV + mutex_init(&cfg->bcn_sync); +#endif /* WL_BCNRECV */ +#ifdef WL_WPS_SYNC + wl_init_wps_reauth_sm(cfg); +#endif /* WL_WPS_SYNC */ err = wl_init_scan(cfg); if (err) return err; @@ -12380,11 +18725,23 @@ return err; } #endif /* DHD_LOSSLESS_ROAMING */ +#if !defined(DISABLE_11H) && defined(DHD_NOSCAN_DURING_CSA) + err = wl_init_csa_timeout(cfg); + if (err) { + return err; + } +#endif // endif wl_init_conf(cfg->conf); wl_init_prof(cfg, ndev); wl_link_down(cfg); DNGL_FUNC(dhd_cfg80211_init, (cfg)); - +#ifdef WL_NAN + cfg->nan_dp_state = NAN_DP_STATE_DISABLED; + init_waitqueue_head(&cfg->ndp_if_change_event); +#endif /* WL_NAN */ + cfg->pmk_list->pmkids.length = OFFSETOF(pmkid_list_v3_t, pmkid); + cfg->pmk_list->pmkids.count = 0; + cfg->pmk_list->pmkids.version = PMKID_LIST_VER_3; return err; } @@ -12397,7 +18754,10 @@ del_timer_sync(&cfg->scan_timeout); #ifdef DHD_LOSSLESS_ROAMING del_timer_sync(&cfg->roam_timeout); -#endif +#endif // endif +#if !defined(DISABLE_11H) && defined(DHD_NOSCAN_DURING_CSA) + del_timer_sync(&cfg->csa_timeout); +#endif // endif wl_deinit_priv_mem(cfg); if (wl_cfg80211_netdev_notifier_registered) { wl_cfg80211_netdev_notifier_registered = FALSE; @@ -12405,11 +18765,9 @@ } } -#if defined(WL_ENABLE_P2P_IF) -static s32 wl_cfg80211_attach_p2p(void) +#if defined(WL_ENABLE_P2P_IF) || defined(WL_NEWCFG_PRIVCMD_SUPPORT) +static s32 wl_cfg80211_attach_p2p(struct bcm_cfg80211 *cfg) { - struct bcm_cfg80211 *cfg = g_bcm_cfg; - WL_TRACE(("Enter \n")); if (wl_cfgp2p_register_ndev(cfg) < 0) { @@ -12420,37 +18778,43 @@ return 0; } -static s32 wl_cfg80211_detach_p2p(void) +static s32 wl_cfg80211_detach_p2p(struct bcm_cfg80211 *cfg) { - struct bcm_cfg80211 *cfg = g_bcm_cfg; +#ifndef WL_NEWCFG_PRIVCMD_SUPPORT struct wireless_dev *wdev; +#endif /* WL_NEWCFG_PRIVCMD_SUPPORT */ WL_DBG(("Enter \n")); if (!cfg) { WL_ERR(("Invalid Ptr\n")); return -EINVAL; - } else - wdev = cfg->p2p_wdev; - - if (!wdev) { - WL_ERR(("Invalid Ptr\n")); - return -EINVAL; } +#ifndef WL_NEWCFG_PRIVCMD_SUPPORT + else { + wdev = cfg->p2p_wdev; + if (!wdev) { + WL_ERR(("Invalid Ptr\n")); + return -EINVAL; + } + } +#endif /* WL_NEWCFG_PRIVCMD_SUPPORT */ wl_cfgp2p_unregister_ndev(cfg); cfg->p2p_wdev = NULL; cfg->p2p_net = NULL; +#ifndef WL_NEWCFG_PRIVCMD_SUPPORT WL_DBG(("Freeing 0x%p \n", wdev)); - kfree(wdev); + MFREE(cfg->osh, wdev, sizeof(*wdev)); +#endif /* WL_NEWCFG_PRIVCMD_SUPPORT */ return 0; } -#endif +#endif /* WL_ENABLE_P2P_IF || WL_NEWCFG_PRIVCMD_SUPPORT */ -s32 wl_cfg80211_attach_post(struct net_device *ndev) +static s32 wl_cfg80211_attach_post(struct net_device *ndev) { - struct bcm_cfg80211 * cfg = NULL; + struct bcm_cfg80211 * cfg; s32 err = 0; s32 ret = 0; WL_TRACE(("In\n")); @@ -12458,7 +18822,7 @@ WL_ERR(("ndev is invaild\n")); return -ENODEV; } - cfg = g_bcm_cfg; + cfg = wl_get_cfg(ndev); if (unlikely(!cfg)) { WL_ERR(("cfg is invaild\n")); return -EINVAL; @@ -12505,12 +18869,52 @@ return err; } +struct bcm_cfg80211 *wl_get_cfg(struct net_device *ndev) +{ + struct wireless_dev *wdev = ndev->ieee80211_ptr; + + if (!wdev) + return NULL; + + return wiphy_priv(wdev->wiphy); +} + +s32 +wl_cfg80211_net_attach(struct net_device *primary_ndev) +{ + struct bcm_cfg80211 *cfg = wl_get_cfg(primary_ndev); + +#ifdef WL_STATIC_IF + char iname[STATIC_INAME_STRING_LEN]; + int i = 0; +#endif /* WL_STATIC_IF */ + if (!cfg) { + WL_ERR(("cfg null\n")); + return BCME_ERROR; + } +#ifdef WL_STATIC_IF + /* Register dummy n/w iface. FW init will happen only from dev_open */ + for (i = 0; i < DHD_NUM_STATIC_IFACES; i++) { + snprintf(iname, sizeof(iname), WL_STATIC_IFNAME_PREFIX, i+1); + if (wl_cfg80211_register_static_if(cfg, NL80211_IFTYPE_STATION, + iname, (DHD_MAX_IFS + i)) == NULL) { + WL_ERR(("static i/f registration failed!\n")); + return BCME_ERROR; + } + } +#endif /* WL_STATIC_IF */ + return BCME_OK; +} + s32 wl_cfg80211_attach(struct net_device *ndev, void *context) { struct wireless_dev *wdev; struct bcm_cfg80211 *cfg; s32 err = 0; struct device *dev; + u16 bssidx = 0; + u16 ifidx = 0; + dhd_pub_t *dhd = (struct dhd_pub *)(context); WL_TRACE(("In\n")); if (!ndev) { @@ -12520,27 +18924,33 @@ WL_DBG(("func %p\n", wl_cfg80211_get_parent_dev())); dev = wl_cfg80211_get_parent_dev(); - wdev = kzalloc(sizeof(*wdev), GFP_KERNEL); + wdev = (struct wireless_dev *)MALLOCZ(dhd->osh, sizeof(*wdev)); if (unlikely(!wdev)) { WL_ERR(("Could not allocate wireless device\n")); return -ENOMEM; } err = wl_setup_wiphy(wdev, dev, context); if (unlikely(err)) { - kfree(wdev); + MFREE(dhd->osh, wdev, sizeof(*wdev)); return -ENOMEM; } wdev->iftype = wl_mode_to_nl80211_iftype(WL_MODE_BSS); - cfg = (struct bcm_cfg80211 *)wiphy_priv(wdev->wiphy); + cfg = wiphy_priv(wdev->wiphy); cfg->wdev = wdev; cfg->pub = context; + cfg->osh = dhd->osh; INIT_LIST_HEAD(&cfg->net_list); +#ifdef WBTEXT + INIT_LIST_HEAD(&cfg->wbtext_bssid_list); +#endif /* WBTEXT */ + INIT_LIST_HEAD(&cfg->vndr_oui_list); + spin_lock_init(&cfg->vndr_oui_sync); spin_lock_init(&cfg->net_list_sync); ndev->ieee80211_ptr = wdev; SET_NETDEV_DEV(ndev, wiphy_dev(wdev->wiphy)); wdev->netdev = ndev; cfg->state_notifier = wl_notifier_change_state; - err = wl_alloc_netinfo(cfg, ndev, wdev, WL_MODE_BSS, PM_ENABLE, 0); + err = wl_alloc_netinfo(cfg, ndev, wdev, WL_IF_TYPE_STA, PM_ENABLE, bssidx, ifidx); if (err) { WL_ERR(("Failed to alloc net_info (%d)\n", err)); goto cfg80211_attach_out; @@ -12562,7 +18972,7 @@ WL_ERR(("Failed to setup debugfs %d\n", err)); goto cfg80211_attach_out; } -#endif +#endif // endif if (!wl_cfg80211_netdev_notifier_registered) { wl_cfg80211_netdev_notifier_registered = TRUE; err = register_netdevice_notifier(&wl_cfg80211_netdev_notifier); @@ -12572,23 +18982,38 @@ goto cfg80211_attach_out; } } -#if defined(COEX_DHCP) +#if defined(OEM_ANDROID) && defined(COEX_DHCP) cfg->btcoex_info = wl_cfg80211_btcoex_init(cfg->wdev->netdev); if (!cfg->btcoex_info) goto cfg80211_attach_out; -#endif +#endif /* defined(OEM_ANDROID) && defined(COEX_DHCP) */ +#if defined(SUPPORT_RANDOM_MAC_SCAN) + cfg->random_mac_enabled = FALSE; +#endif /* SUPPORT_RANDOM_MAC_SCAN */ - g_bcm_cfg = cfg; - -#ifdef CONFIG_CFG80211_INTERNAL_REGDB - wdev->wiphy->reg_notifier = wl_cfg80211_reg_notifier; -#endif /* CONFIG_CFG80211_INTERNAL_REGDB */ - -#if defined(WL_ENABLE_P2P_IF) - err = wl_cfg80211_attach_p2p(); +#if defined(WL_ENABLE_P2P_IF) || defined(WL_NEWCFG_PRIVCMD_SUPPORT) + err = wl_cfg80211_attach_p2p(cfg); if (err) goto cfg80211_attach_out; -#endif +#endif /* WL_ENABLE_P2P_IF || WL_NEWCFG_PRIVCMD_SUPPORT */ + + INIT_DELAYED_WORK(&cfg->pm_enable_work, wl_cfg80211_work_handler); + mutex_init(&cfg->pm_sync); +#ifdef WL_NAN + mutex_init(&cfg->nancfg.nan_sync); + init_waitqueue_head(&cfg->nancfg.nan_event_wait); +#endif /* WL_NAN */ + cfg->rssi_sum_report = FALSE; +#ifdef WL_BAM + wl_bad_ap_mngr_init(cfg); +#endif /* WL_BAM */ +#ifdef BIGDATA_SOFTAP + wl_attach_ap_stainfo(cfg); +#endif /* BIGDATA_SOFTAP */ +#ifdef ENABLE_HOGSQS + INIT_DELAYED_WORK(&cfg->hogsqs_eventwork, + wl_cfg80211_hogsqs_event_handler); +#endif // endif return err; @@ -12598,31 +19023,36 @@ return err; } -void wl_cfg80211_detach(void *para) +void wl_cfg80211_detach(struct bcm_cfg80211 *cfg) { - struct bcm_cfg80211 *cfg; + WL_DBG(("Enter\n")); + if (!cfg) { + return; + } + wl_add_remove_pm_enable_work(cfg, WL_PM_WORKQ_DEL); - (void)para; - cfg = g_bcm_cfg; +#ifdef ENABLE_HOGSQS + cancel_delayed_work_sync(&cfg->hogsqs_eventwork); +#endif // endif - WL_TRACE(("In\n")); - - wl_add_remove_pm_enable_work(cfg, FALSE, WL_HANDLER_DEL); - -#if defined(COEX_DHCP) +#if defined(OEM_ANDROID) && defined(COEX_DHCP) wl_cfg80211_btcoex_deinit(); cfg->btcoex_info = NULL; -#endif +#endif /* defined(OEM_ANDROID) && defined(COEX_DHCP) */ wl_setup_rfkill(cfg, FALSE); #ifdef DEBUGFS_CFG80211 wl_free_debugfs(cfg); -#endif +#endif // endif if (cfg->p2p_supported) { if (timer_pending(&cfg->p2p->listen_timer)) del_timer_sync(&cfg->p2p->listen_timer); wl_cfgp2p_deinit_priv(cfg); } + +#ifdef WL_WPS_SYNC + wl_deinit_wps_reauth_sm(cfg); +#endif /* WL_WPS_SYNC */ if (timer_pending(&cfg->scan_timeout)) del_timer_sync(&cfg->scan_timeout); @@ -12632,122 +19062,244 @@ } #endif /* DHD_LOSSLESS_ROAMING */ +#ifdef WL_STATIC_IF + wl_cfg80211_unregister_static_if(cfg); +#endif /* WL_STATIC_IF */ +#if !defined(DISABLE_11H) && defined(DHD_NOSCAN_DURING_CSA) + if (timer_pending(&cfg->csa_timeout)) { + del_timer_sync(&cfg->csa_timeout); + } +#endif // endif #if defined(WL_CFG80211_P2P_DEV_IF) if (cfg->p2p_wdev) wl_cfgp2p_del_p2p_disc_if(cfg->p2p_wdev, cfg); #endif /* WL_CFG80211_P2P_DEV_IF */ -#if defined(WL_ENABLE_P2P_IF) - wl_cfg80211_detach_p2p(); -#endif - +#if defined(WL_ENABLE_P2P_IF) || defined(WL_NEWCFG_PRIVCMD_SUPPORT) + wl_cfg80211_detach_p2p(cfg); +#endif /* WL_ENABLE_P2P_IF || WL_NEWCFG_PRIVCMD_SUPPORT */ +#ifdef WL_BAM + wl_bad_ap_mngr_deinit(cfg); +#endif /* WL_BAM */ +#ifdef BIGDATA_SOFTAP + wl_detach_ap_stainfo(cfg); +#endif /* BIGDATA_SOFTAP */ wl_cfg80211_ibss_vsie_free(cfg); - wl_cfg80211_clear_mgmt_vndr_ies(cfg); + wl_dealloc_netinfo_by_wdev(cfg, cfg->wdev); + wl_cfg80211_set_bcmcfg(NULL); wl_deinit_priv(cfg); - g_bcm_cfg = NULL; wl_cfg80211_clear_parent_dev(); wl_free_wdev(cfg); /* PLEASE do NOT call any function after wl_free_wdev, the driver's private * structure "cfg", which is the private part of wiphy, has been freed in * wl_free_wdev !!!!!!!!!!! */ + WL_DBG(("Exit\n")); } -static void wl_wakeup_event(struct bcm_cfg80211 *cfg) +#if defined(CONFIG_WLAN_BEYONDX) || defined(CONFIG_SEC_5GMODEL) +void wl_cfg80211_register_dev_ril_bridge_event_notifier() { - if (cfg->event_tsk.thr_pid >= 0) { - DHD_EVENT_WAKE_LOCK(cfg->pub); - up(&cfg->event_tsk.sema); + WL_DBG(("Enter\n")); + if (!wl_cfg80211_ril_bridge_notifier_registered) { + s32 err = 0; + wl_cfg80211_ril_bridge_notifier_registered = TRUE; + err = register_dev_ril_bridge_event_notifier(&wl_cfg80211_ril_bridge_notifier); + if (err) { + wl_cfg80211_ril_bridge_notifier_registered = FALSE; + WL_ERR(("Failed to register ril_notifier! %d\n", err)); + } } } -static s32 wl_event_handler(void *data) +void wl_cfg80211_unregister_dev_ril_bridge_event_notifier() +{ + WL_DBG(("Enter\n")); + if (wl_cfg80211_ril_bridge_notifier_registered) { + wl_cfg80211_ril_bridge_notifier_registered = FALSE; + unregister_dev_ril_bridge_event_notifier(&wl_cfg80211_ril_bridge_notifier); + } +} +#endif /* CONFIG_WLAN_BEYONDX || defined(CONFIG_SEC_5GMODEL) */ + +static void wl_print_event_data(struct bcm_cfg80211 *cfg, + uint32 event_type, const wl_event_msg_t *e) +{ + s32 status = ntoh32(e->status); + s32 reason = ntoh32(e->reason); + s32 ifidx = ntoh32(e->ifidx); + s32 bssidx = ntoh32(e->bsscfgidx); + + switch (event_type) { + case WLC_E_ESCAN_RESULT: + if ((status == WLC_E_STATUS_SUCCESS) || + (status == WLC_E_STATUS_ABORT)) { + WL_INFORM_MEM(("event_type (%d), ifidx: %d" + " bssidx: %d scan_type:%d\n", + event_type, ifidx, bssidx, status)); + } + break; + case WLC_E_LINK: + case WLC_E_DISASSOC: + case WLC_E_DISASSOC_IND: + case WLC_E_DEAUTH: + case WLC_E_DEAUTH_IND: + WL_INFORM_MEM(("event_type (%d), ifidx: %d bssidx: %d" + " status:%d reason:%d\n", + event_type, ifidx, bssidx, status, reason)); + break; + + default: + /* Print only when DBG verbose is enabled */ + WL_DBG(("event_type (%d), ifidx: %d bssidx: %d status:%d reason: %d\n", + event_type, ifidx, bssidx, status, reason)); + } +} + +static void wl_event_handler(struct work_struct *work_data) { struct bcm_cfg80211 *cfg = NULL; struct wl_event_q *e; - tsk_ctl_t *tsk = (tsk_ctl_t *)data; struct wireless_dev *wdev = NULL; - cfg = (struct bcm_cfg80211 *)tsk->parent; + WL_DBG(("Enter \n")); + BCM_SET_CONTAINER_OF(cfg, work_data, struct bcm_cfg80211, event_work); + cfg->wl_evt_hdlr_entry_time = OSL_LOCALTIME_NS(); + DHD_EVENT_WAKE_LOCK(cfg->pub); + while ((e = wl_deq_event(cfg))) { + s32 status = ntoh32(e->emsg.status); + u32 event_type = ntoh32(e->emsg.event_type); + bool scan_cmplt_evt = (event_type == WLC_E_ESCAN_RESULT) && + ((status == WLC_E_STATUS_SUCCESS) || (status == WLC_E_STATUS_ABORT)); - WL_ERR(("tsk Enter, tsk = 0x%p\n", tsk)); + cfg->wl_evt_deq_time = OSL_LOCALTIME_NS(); + if (scan_cmplt_evt) { + cfg->scan_deq_time = OSL_LOCALTIME_NS(); + } + /* Print only critical events to avoid too many prints */ + wl_print_event_data(cfg, e->etype, &e->emsg); - while (down_interruptible (&tsk->sema) == 0) { - SMP_RD_BARRIER_DEPENDS(); - if (tsk->terminated) { - DHD_EVENT_WAKE_UNLOCK(cfg->pub); + if (e->emsg.ifidx > WL_MAX_IFS) { + WL_ERR((" Event ifidx not in range. val:%d \n", e->emsg.ifidx)); + goto fail; + } + + /* Make sure iface operations, don't creat race conditions */ + mutex_lock(&cfg->if_sync); + if (!(wdev = wl_get_wdev_by_fw_idx(cfg, + e->emsg.bsscfgidx, e->emsg.ifidx))) { + /* For WLC_E_IF would be handled by wl_host_event */ + if (e->etype != WLC_E_IF) + WL_ERR(("No wdev corresponding to bssidx: 0x%x found!" + " Ignoring event.\n", e->emsg.bsscfgidx)); + } else if (e->etype < WLC_E_LAST && cfg->evt_handler[e->etype]) { + dhd_pub_t *dhd = (struct dhd_pub *)(cfg->pub); + if (dhd->busstate == DHD_BUS_DOWN) { + WL_ERR((": BUS is DOWN.\n")); + } else + { + WL_DBG(("event_type %d event_sub %d\n", + ntoh32(e->emsg.event_type), + ntoh32(e->emsg.reason))); + cfg->evt_handler[e->etype](cfg, wdev_to_cfgdev(wdev), + &e->emsg, e->edata); + if (scan_cmplt_evt) { + cfg->scan_hdlr_cmplt_time = OSL_LOCALTIME_NS(); + } + } + } else { + WL_DBG(("Unknown Event (%d): ignoring\n", e->etype)); + } + mutex_unlock(&cfg->if_sync); +fail: + wl_put_event(cfg, e); + if (scan_cmplt_evt) { + cfg->scan_cmplt_time = OSL_LOCALTIME_NS(); + } + cfg->wl_evt_hdlr_exit_time = OSL_LOCALTIME_NS(); + } + DHD_EVENT_WAKE_UNLOCK(cfg->pub); +} + +/* +* Generic API to handle critical events which doesnt need +* cfg enquening and sleepable API calls. +*/ +s32 +wl_cfg80211_handle_critical_events(struct bcm_cfg80211 *cfg, + const wl_event_msg_t * e) +{ + s32 ret = BCME_ERROR; + u32 event_type = ntoh32(e->event_type); + + if (event_type >= WLC_E_LAST) { + return BCME_ERROR; + } + + switch (event_type) { + case WLC_E_NAN_CRITICAL: { +#ifdef WL_NAN + if (ntoh32(e->reason) == WL_NAN_EVENT_STOP) { + /* Wakeup nan stop event waiting thread */ + WL_INFORM_MEM((">> Critical Nan Stop Event Received\n")); + OSL_SMP_WMB(); + cfg->nancfg.nan_event_recvd = true; + OSL_SMP_WMB(); + wake_up(&cfg->nancfg.nan_event_wait); + ret = BCME_OK; + } +#endif /* WL_NAN */ break; } - while ((e = wl_deq_event(cfg))) { - WL_DBG(("event type (%d), ifidx: %d bssidx: %d \n", - e->etype, e->emsg.ifidx, e->emsg.bsscfgidx)); - - if (e->emsg.ifidx > WL_MAX_IFS) { - WL_ERR((" Event ifidx not in range. val:%d \n", e->emsg.ifidx)); - goto fail; - } - if (e->etype == WLC_E_TDLS_PEER_EVENT) - wdev = wl_get_wdev_by_bssidx(cfg, e->emsg.ifidx); - else - wdev = wl_get_wdev_by_bssidx(cfg, e->emsg.bsscfgidx); - - if (!wdev) { - /* For WLC_E_IF would be handled by wl_host_event */ - if (e->etype != WLC_E_IF) - WL_ERR(("No wdev corresponding to bssidx: 0x%x found!" - " Ignoring event.\n", e->emsg.bsscfgidx)); - } else if (e->etype < WLC_E_LAST && cfg->evt_handler[e->etype]) { - dhd_pub_t *dhd = (struct dhd_pub *)(cfg->pub); - if (dhd->busstate == DHD_BUS_DOWN) { - WL_ERR((": BUS is DOWN.\n")); - } else - cfg->evt_handler[e->etype](cfg, wdev_to_cfgdev(wdev), - &e->emsg, e->edata); - } else { - WL_DBG(("Unknown Event (%d): ignoring\n", e->etype)); - } -fail: - wl_put_event(e); - } - DHD_EVENT_WAKE_UNLOCK(cfg->pub); + default: + ret = BCME_ERROR; } - WL_ERR(("was terminated\n")); - complete_and_exit(&tsk->completed, 0); - return 0; + return ret; } void wl_cfg80211_event(struct net_device *ndev, const wl_event_msg_t * e, void *data) { + s32 status = ntoh32(e->status); u32 event_type = ntoh32(e->event_type); - struct bcm_cfg80211 *cfg = g_bcm_cfg; + struct bcm_cfg80211 *cfg = wl_get_cfg(ndev); struct net_info *netinfo; -#if (WL_DBG_LEVEL > 0) - s8 *estr = (event_type <= sizeof(wl_dbg_estr) / WL_DBG_ESTR_MAX - 1) ? - wl_dbg_estr[event_type] : (s8 *) "Unknown"; - WL_DBG(("event_type (%d):" "WLC_E_" "%s\n", event_type, estr)); -#endif /* (WL_DBG_LEVEL > 0) */ - + WL_TRACE(("event_type (%d): reason (%d): %s\n", event_type, ntoh32(e->reason), + bcmevent_get_name(event_type))); if ((cfg == NULL) || (cfg->p2p_supported && cfg->p2p == NULL)) { WL_ERR(("Stale event ignored\n")); return; } - if (wl_get_p2p_status(cfg, IF_CHANGING) || wl_get_p2p_status(cfg, IF_ADDING)) { - WL_ERR(("during IF change, ignore event %d\n", event_type)); + +#ifdef OEM_ANDROID + if (cfg->event_workq == NULL) { + WL_ERR(("Event handler is not created\n")); + return; + } +#else + if (!cfg->event_workq_init) { + WL_ERR(("Event handler is not created\n")); + return; + } +#endif /* OEM_ANDROID */ + + if (event_type == WLC_E_IF) { + /* Don't process WLC_E_IF events in wl_cfg80211 layer */ return; } - if (event_type == WLC_E_TDLS_PEER_EVENT) - netinfo = wl_get_netinfo_by_netdev(cfg, ndev); - else - netinfo = wl_get_netinfo_by_bssidx(cfg, e->bsscfgidx); - + netinfo = wl_get_netinfo_by_fw_idx(cfg, e->bsscfgidx, e->ifidx); if (!netinfo) { /* Since the netinfo entry is not there, the netdev entry is not * created via cfg80211 interface. so the event is not of interest * to the cfg80211 layer. */ - WL_ERR(("ignore event %d, not interested\n", event_type)); + WL_TRACE(("ignore event %d, not interested\n", event_type)); + return; + } + + /* Handle wl_cfg80211_critical_events */ + if (wl_cfg80211_handle_critical_events(cfg, e) == BCME_OK) { return; } @@ -12758,8 +19310,21 @@ WL_DBG((" PNOEVENT: PNO_NET_LOST\n")); } - if (likely(!wl_enq_event(cfg, ndev, event_type, e, data))) - wl_wakeup_event(cfg); + if (likely(!wl_enq_event(cfg, ndev, event_type, e, data))) { +#ifdef OEM_ANDROID + queue_work(cfg->event_workq, &cfg->event_work); +#else + schedule_work(&cfg->event_work); +#endif /* OEM_ANDROID */ + } + /* Mark timeout value for thread sched */ + if ((event_type == WLC_E_ESCAN_RESULT) && + ((status == WLC_E_STATUS_SUCCESS) || + (status == WLC_E_STATUS_ABORT))) { + cfg->scan_enq_time = OSL_LOCALTIME_NS(); + WL_INFORM_MEM(("Enqueing escan completion (%d). WQ state:0x%x \n", + status, work_busy(&cfg->event_work))); + } } static void wl_init_eq(struct bcm_cfg80211 *cfg) @@ -12777,7 +19342,7 @@ while (!list_empty_careful(&cfg->eq_list)) { BCM_SET_LIST_FIRST_ENTRY(e, &cfg->eq_list, struct wl_event_q, eq_list); list_del(&e->eq_list); - kfree(e); + MFREE(cfg->osh, e, e->datalen + sizeof(struct wl_event_q)); } wl_unlock_eq(cfg, flags); } @@ -12814,14 +19379,12 @@ uint32 evtq_size; uint32 data_len; unsigned long flags; - gfp_t aflags; data_len = 0; if (data) data_len = ntoh32(msg->datalen); - evtq_size = sizeof(struct wl_event_q) + data_len; - aflags = (in_atomic()) ? GFP_ATOMIC : GFP_KERNEL; - e = kzalloc(evtq_size, aflags); + evtq_size = (uint32)(sizeof(struct wl_event_q) + data_len); + e = (struct wl_event_q *)MALLOCZ(cfg->osh, evtq_size); if (unlikely(!e)) { WL_ERR(("event alloc failed\n")); return -ENOMEM; @@ -12830,6 +19393,7 @@ memcpy(&e->emsg, msg, sizeof(wl_event_msg_t)); if (data) memcpy(e->edata, data, data_len); + e->datalen = data_len; flags = wl_lock_eq(cfg); list_add_tail(&e->eq_list, &cfg->eq_list); wl_unlock_eq(cfg, flags); @@ -12837,50 +19401,47 @@ return err; } -static void wl_put_event(struct wl_event_q *e) +static void wl_put_event(struct bcm_cfg80211 *cfg, struct wl_event_q *e) { - kfree(e); + MFREE(cfg->osh, e, e->datalen + sizeof(struct wl_event_q)); } -static s32 wl_config_ifmode(struct bcm_cfg80211 *cfg, struct net_device *ndev, s32 iftype) +static s32 wl_config_infra(struct bcm_cfg80211 *cfg, struct net_device *ndev, u16 iftype) { s32 infra = 0; s32 err = 0; - s32 mode = 0; + bool skip_infra = false; + switch (iftype) { - case NL80211_IFTYPE_MONITOR: - case NL80211_IFTYPE_WDS: - WL_ERR(("type (%d) : currently we do not support this mode\n", - iftype)); - err = -EINVAL; - return err; - case NL80211_IFTYPE_ADHOC: - mode = WL_MODE_IBSS; - break; - case NL80211_IFTYPE_STATION: - case NL80211_IFTYPE_P2P_CLIENT: - mode = WL_MODE_BSS; - infra = 1; - break; - case NL80211_IFTYPE_AP: - case NL80211_IFTYPE_P2P_GO: - mode = WL_MODE_AP; - infra = 1; - break; - default: - err = -EINVAL; - WL_ERR(("invalid type (%d)\n", iftype)); - return err; - } - infra = htod32(infra); - err = wldev_ioctl(ndev, WLC_SET_INFRA, &infra, sizeof(infra), true); - if (unlikely(err)) { - WL_ERR(("WLC_SET_INFRA error (%d)\n", err)); - return err; + case WL_IF_TYPE_IBSS: + case WL_IF_TYPE_AIBSS: + infra = 0; + break; + case WL_IF_TYPE_AP: + case WL_IF_TYPE_STA: + case WL_IF_TYPE_P2P_GO: + case WL_IF_TYPE_P2P_GC: + /* Intentional fall through */ + infra = 1; + break; + case WL_IF_TYPE_MONITOR: + case WL_IF_TYPE_AWDL: + case WL_IF_TYPE_NAN: + /* Intentionall fall through */ + default: + skip_infra = true; + WL_ERR(("Skipping infra setting for type:%d\n", iftype)); + break; } - wl_set_mode_by_netdev(cfg, ndev, mode); - + if (!skip_infra) { + infra = htod32(infra); + err = wldev_ioctl_set(ndev, WLC_SET_INFRA, &infra, sizeof(infra)); + if (unlikely(err)) { + WL_ERR(("WLC_SET_INFRA error (%d)\n", err)); + return err; + } + } return 0; } @@ -12932,7 +19493,7 @@ /* Write updated Event mask */ ret = wldev_iovar_setbuf(ndev, "event_msgs", eventmask, sizeof(eventmask), iovbuf, - sizeof(iovbuf), NULL); + sizeof(iovbuf), NULL); if (unlikely(ret)) { WL_ERR(("Set event_msgs error (%d)\n", ret)); } @@ -12947,9 +19508,13 @@ s8 iovbuf[WL_EVENTING_MASK_LEN + 12]; s8 eventmask[WL_EVENTING_MASK_LEN]; s32 err = 0; - struct bcm_cfg80211 *cfg = g_bcm_cfg; + struct bcm_cfg80211 *cfg; - if (!ndev || !cfg) + if (!ndev) + return -ENODEV; + + cfg = wl_get_cfg(ndev); + if (!cfg) return -ENODEV; mutex_lock(&cfg->event_sync); @@ -12967,7 +19532,7 @@ clrbit(eventmask, event); } err = wldev_iovar_setbuf(ndev, "event_msgs", eventmask, WL_EVENTING_MASK_LEN, iovbuf, - sizeof(iovbuf), NULL); + sizeof(iovbuf), NULL); if (unlikely(err)) { WL_ERR(("Set event_msgs error (%d)\n", err)); goto eventmsg_out; @@ -12978,12 +19543,292 @@ return err; } -static int wl_construct_reginfo(struct bcm_cfg80211 *cfg, s32 bw_cap) +static void wl_get_bwcap(struct bcm_cfg80211 *cfg, u32 bw_cap[]) +{ + u32 band, mimo_bwcap; + int err; + struct net_device *dev = bcmcfg_to_prmry_ndev(cfg); + + band = WLC_BAND_2G; + err = wldev_iovar_getint(dev, "bw_cap", &band); + if (likely(!err)) { + bw_cap[NL80211_BAND_2GHZ] = band; + + band = WLC_BAND_5G; + err = wldev_iovar_getint(dev, "bw_cap", &band); + if (likely(!err)) { + bw_cap[NL80211_BAND_5GHZ] = band; + +#ifdef WL_6E + band = WLC_BAND_6G; + err = wldev_iovar_getint(dev, "bw_cap", &band); + if (likely(!err)) { + bw_cap[NL80211_BAND_6GHZ] = band; + return; + } + WARN_ON(1); +#else + return; +#endif /* WL_6E */ + } + WARN_ON(1); + return; + } + WARN_ON(1); + + WL_ERR(("fallback to mimo_bw_cap info\n")); + mimo_bwcap = 0; + err = wldev_iovar_getint(dev, "mimo_bw_cap", &mimo_bwcap); + if (unlikely(err)) + /* assume 20MHz if firmware does not give a clue */ + mimo_bwcap = WLC_N_BW_20ALL; + + switch (mimo_bwcap) { + case WLC_N_BW_40ALL: + bw_cap[NL80211_BAND_2GHZ] |= WLC_BW_40MHZ_BIT; + /* fall-thru */ + case WLC_N_BW_20IN2G_40IN5G: + bw_cap[NL80211_BAND_5GHZ] |= WLC_BW_40MHZ_BIT; + /* fall-thru */ + case WLC_N_BW_20ALL: + bw_cap[NL80211_BAND_2GHZ] |= WLC_BW_20MHZ_BIT; + bw_cap[NL80211_BAND_5GHZ] |= WLC_BW_20MHZ_BIT; + break; + default: + WL_ERR(("invalid mimo_bw_cap value\n")); + bw_cap[NL80211_BAND_2GHZ] |= WLC_BW_20MHZ_BIT; + bw_cap[NL80211_BAND_5GHZ] |= WLC_BW_20MHZ_BIT; + } +} + +static void wl_update_ht_cap(struct ieee80211_supported_band *band, + u32 bwcap, u32 nchain) +{ + band->ht_cap.ht_supported = TRUE; + if (bwcap & WLC_BW_40MHZ_BIT) { + band->ht_cap.cap |= IEEE80211_HT_CAP_SGI_40; + band->ht_cap.cap |= IEEE80211_HT_CAP_SUP_WIDTH_20_40; + } + band->ht_cap.cap |= IEEE80211_HT_CAP_SGI_20; + band->ht_cap.cap |= IEEE80211_HT_CAP_DSSSCCK40; + band->ht_cap.ampdu_factor = IEEE80211_HT_MAX_AMPDU_64K; + band->ht_cap.ampdu_density = IEEE80211_HT_MPDU_DENSITY_16; + band->ht_cap.mcs.tx_params = IEEE80211_HT_MCS_TX_DEFINED; + + /* An HT shall support all EQM rates for one spatial stream */ + memset(band->ht_cap.mcs.rx_mask, 0xff, nchain); +} + +#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 6, 0)) +static void wl_update_vht_cap(struct bcm_cfg80211 *cfg, struct ieee80211_supported_band *band, + u32 bwcap) +{ + struct net_device *dev = bcmcfg_to_prmry_ndev(cfg); + s32 err = 0; + u32 j = 0; + s32 txstreams = 0; + s32 rxstreams = 0; + s32 ldpc_cap = 0; + s32 stbc_rx = 0; + s32 stbc_tx = 0; + s32 txbf_bfe_cap = 0; + s32 txbf_bfr_cap = 0; + + /* not allowed in 2.4G band */ + if (band->band == IEEE80211_BAND_2GHZ) + return; + + if (bwcap == WLC_N_BW_40ALL || bwcap == WLC_N_BW_20IN2G_40IN5G) + band->ht_cap.cap |= IEEE80211_HT_CAP_SGI_40; + + band->vht_cap.vht_supported = true; + + err = wldev_iovar_getint(dev, "txstreams", &txstreams); + if (unlikely(err)) { + WL_ERR(("error reading txstreams (%d)\n", err)); + } + + err = wldev_iovar_getint(dev, "rxstreams", &rxstreams); + if (unlikely(err)) { + WL_ERR(("error reading rxstreams (%d)\n", err)); + } + + err = wldev_iovar_getint(dev, "ldpc_cap", &ldpc_cap); + if (unlikely(err)) { + WL_ERR(("error reading ldpc_cap (%d)\n", err)); + } + + err = wldev_iovar_getint(dev, "stbc_rx", &stbc_rx); + if (unlikely(err)) { + WL_ERR(("error reading stbc_rx (%d)\n", err)); + } + + err = wldev_iovar_getint(dev, "stbc_tx", &stbc_tx); + if (unlikely(err)) { + WL_ERR(("error reading stbc_tx (%d)\n", err)); + } + + err = wldev_iovar_getint(dev, "txbf_bfe_cap", &txbf_bfe_cap); + if (unlikely(err)) { + WL_ERR(("error reading txbf_bfe_cap (%d)\n", err)); + } + + err = wldev_iovar_getint(dev, "txbf_bfr_cap", &txbf_bfr_cap); + if (unlikely(err)) { + WL_ERR(("error reading txbf_bfr_cap (%d)\n", err)); + } + + /* Supported */ + band->vht_cap.vht_supported = TRUE; + + for (j = 1; j <= VHT_CAP_MCS_MAP_NSS_MAX; j++) { + /* TX stream rates. */ + if (j <= txstreams) { + VHT_MCS_MAP_SET_MCS_PER_SS(j, VHT_CAP_MCS_MAP_0_9, + band->vht_cap.vht_mcs.tx_mcs_map); + } else { + VHT_MCS_MAP_SET_MCS_PER_SS(j, VHT_CAP_MCS_MAP_NONE, + band->vht_cap.vht_mcs.tx_mcs_map); + } + + /* RX stream rates. */ + if (j <= rxstreams) { + VHT_MCS_MAP_SET_MCS_PER_SS(j, VHT_CAP_MCS_MAP_0_9, + band->vht_cap.vht_mcs.rx_mcs_map); + } else { + VHT_MCS_MAP_SET_MCS_PER_SS(j, VHT_CAP_MCS_MAP_NONE, + band->vht_cap.vht_mcs.rx_mcs_map); + } + } + + /* Capabilities */ + /* 80 MHz is mandatory */ + band->vht_cap.cap |= + IEEE80211_VHT_CAP_SHORT_GI_80; + + if (WL_BW_CAP_160MHZ(bwcap)) { + band->vht_cap.cap |= + IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160MHZ; + band->vht_cap.cap |= + IEEE80211_VHT_CAP_SHORT_GI_160; + } + band->vht_cap.cap |= + IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_11454; + + if (ldpc_cap) + band->vht_cap.cap |= + IEEE80211_VHT_CAP_RXLDPC; + + if (stbc_tx) + band->vht_cap.cap |= + IEEE80211_VHT_CAP_TXSTBC; + + if (stbc_rx) + band->vht_cap.cap |= + (stbc_rx << VHT_CAP_INFO_RX_STBC_SHIFT); + + if (txbf_bfe_cap) + band->vht_cap.cap |= + IEEE80211_VHT_CAP_SU_BEAMFORMEE_CAPABLE; + + if (txbf_bfr_cap) { + band->vht_cap.cap |= + IEEE80211_VHT_CAP_SU_BEAMFORMER_CAPABLE; + } + + if (txbf_bfe_cap || txbf_bfr_cap) { + band->vht_cap.cap |= + (2 << VHT_CAP_INFO_NUM_BMFMR_ANT_SHIFT); + band->vht_cap.cap |= + ((txstreams - 1) << + VHT_CAP_INFO_NUM_SOUNDING_DIM_SHIFT); + band->vht_cap.cap |= + IEEE80211_VHT_CAP_VHT_LINK_ADAPTATION_VHT_MRQ_MFB; + } + + /* AMPDU length limit, support max 1MB (2 ^ (13 + 7)) */ + band->vht_cap.cap |= + (7 << VHT_CAP_INFO_AMPDU_MAXLEN_EXP_SHIFT); + + WL_DBG(("%s 5GHz band vht_enab=%d vht_cap=%08x " + "vht_rx_mcs_map=%04x vht_tx_mcs_map=%04x\n", + __FUNCTION__, + band->vht_cap.vht_supported, + band->vht_cap.cap, + band->vht_cap.vht_mcs.rx_mcs_map, + band->vht_cap.vht_mcs.tx_mcs_map)); +} +#endif // endif + +/* make up event mask ext message iovar for event larger than 128 */ +s32 wl_add_remove_eventextmsg(struct net_device *ndev, u16 event, bool add) +{ + uint8 msglen; + eventmsgs_ext_t *eventmask_msg = NULL; + char* iov_buf = NULL; + s32 err = 0; + struct bcm_cfg80211 *cfg = NULL; + + if (!ndev) + return -ENODEV; + + cfg = wl_get_cfg(ndev); + if (!cfg) + return -ENODEV; + + iov_buf = (char*)kmalloc(WLC_IOCTL_SMLEN, GFP_KERNEL); + if (iov_buf == NULL) { + WL_ERR(("failed to allocate %d bytes for iov_buf\n", WLC_IOCTL_SMLEN)); + return BCME_NOMEM; + } + + msglen = ROUNDUP(WLC_E_LAST, NBBY)/NBBY + EVENTMSGS_EXT_STRUCT_SIZE; + eventmask_msg = (eventmsgs_ext_t*)kmalloc(msglen, GFP_KERNEL); + if (eventmask_msg == NULL) { + WL_ERR(("failed to allocate %d bytes for event_msg_ext\n", msglen)); + return BCME_NOMEM; + } + bzero(eventmask_msg, msglen); + eventmask_msg->ver = EVENTMSGS_VER; + eventmask_msg->len = ROUNDUP(WLC_E_LAST, NBBY)/NBBY; + + /* Setup event_msgs */ + err = wldev_iovar_getbuf(ndev, "event_msgs_ext", (void *)eventmask_msg, + msglen, iov_buf, WLC_IOCTL_SMLEN, NULL); + if (err == 0) { + bcopy(iov_buf, eventmask_msg, msglen); + + if (add) { + setbit(eventmask_msg->mask, event); + } else { + clrbit(eventmask_msg->mask, event); + } + + /* Write updated Event mask */ + eventmask_msg->ver = EVENTMSGS_VER; + eventmask_msg->command = EVENTMSGS_SET_MASK; + eventmask_msg->len = ROUNDUP(WLC_E_LAST, NBBY)/NBBY; + + err = wldev_iovar_setbuf(ndev, "event_msgs_ext", (void *)eventmask_msg, + msglen, iov_buf, WLC_IOCTL_SMLEN, NULL); + + if (err) + WL_ERR(("Get event_msgs error (%d)\n", err)); + } + + if (eventmask_msg) + kfree(eventmask_msg); + if (iov_buf) + kfree(iov_buf); + return err; +} + +static int wl_construct_reginfo(struct bcm_cfg80211 *cfg, u32 bw_cap[]) { struct net_device *dev = bcmcfg_to_prmry_ndev(cfg); struct ieee80211_channel *band_chan_arr = NULL; wl_uint32_list_t *list; - u32 i, j, index, n_2g, n_5g, band, channel, array_size; + u32 i, j, index, n_2g, n_5g, n_6g, band, channel, array_size; u32 *n_cnt = NULL; chanspec_t c = 0; s32 err = BCME_OK; @@ -12992,9 +19837,8 @@ u8 *pbuf = NULL; bool dfs_radar_disabled = FALSE; -#define LOCAL_BUF_LEN 1024 - pbuf = kzalloc(LOCAL_BUF_LEN, GFP_KERNEL); - +#define LOCAL_BUF_LEN 2048 + pbuf = (u8 *)MALLOCZ(cfg->osh, LOCAL_BUF_LEN); if (pbuf == NULL) { WL_ERR(("failed to allocate local buf\n")); return -ENOMEM; @@ -13004,13 +19848,12 @@ 0, pbuf, LOCAL_BUF_LEN, 0, &cfg->ioctl_buf_sync); if (err != 0) { WL_ERR(("get chanspecs failed with %d\n", err)); - kfree(pbuf); + MFREE(cfg->osh, pbuf, LOCAL_BUF_LEN); return err; } -#undef LOCAL_BUF_LEN list = (wl_uint32_list_t *)(void *)pbuf; - band = array_size = n_2g = n_5g = 0; + band = array_size = n_2g = n_5g = n_6g = 0; for (i = 0; i < dtoh32(list->count); i++) { index = 0; update = false; @@ -13029,15 +19872,24 @@ array_size = ARRAYSIZE(__wl_2ghz_channels); n_cnt = &n_2g; band = IEEE80211_BAND_2GHZ; - ht40_allowed = (bw_cap == WLC_N_BW_40ALL)? true : false; + ht40_allowed = (bw_cap[band] == WLC_N_BW_40ALL)? true : false; } else if (CHSPEC_IS5G(c) && channel >= CH_MIN_5G_CHANNEL) { band_chan_arr = __wl_5ghz_a_channels; array_size = ARRAYSIZE(__wl_5ghz_a_channels); n_cnt = &n_5g; band = IEEE80211_BAND_5GHZ; - ht40_allowed = (bw_cap == WLC_N_BW_20ALL)? false : true; + ht40_allowed = (bw_cap[band] == WLC_N_BW_20ALL)? false : true; +#ifdef WL_6E + } else if (CHSPEC_IS6G(c) && channel >= CH_MIN_6G_CHANNEL && + (channel <= CH_MAX_6G_CHANNEL)) { + band_chan_arr = __wl_6ghz_a_channels; + array_size = ARRAYSIZE(__wl_6ghz_a_channels); + n_cnt = &n_6g; + band = IEEE80211_BAND_6GHZ; + ht40_allowed = (bw_cap[band] == WLC_N_BW_20ALL)? false : true; +#endif /* WL_6E */ } else { - WL_ERR(("Invalid channel Sepc. 0x%x.\n", c)); + WL_ERR(("Invalid channel Spec. 0x%x.\n", c)); continue; } if (!ht40_allowed && CHSPEC_IS40(c)) @@ -13053,13 +19905,13 @@ else index = *n_cnt; if (index < array_size) { -#if LINUX_VERSION_CODE == KERNEL_VERSION(2, 6, 38) +#if LINUX_VERSION_CODE == KERNEL_VERSION(2, 6, 38) && !defined(WL_COMPAT_WIRELESS) band_chan_arr[index].center_freq = ieee80211_channel_to_frequency(channel); #else band_chan_arr[index].center_freq = ieee80211_channel_to_frequency(channel, band); -#endif +#endif // endif band_chan_arr[index].hw_value = channel; band_chan_arr[index].beacon_found = false; @@ -13087,8 +19939,13 @@ if (!dfs_radar_disabled) { if (band == IEEE80211_BAND_2GHZ) channel |= WL_CHANSPEC_BAND_2G; - else + else if (band == IEEE80211_BAND_5GHZ) channel |= WL_CHANSPEC_BAND_5G; +#ifdef WL_6E + else if (band == IEEE80211_BAND_6GHZ) + channel |= WL_CHANSPEC_BAND_6G; +#endif /* WL_6E */ + channel |= WL_CHANSPEC_BW_20; channel = wl_chspec_host_to_driver(channel); err = wldev_iovar_getint(dev, "per_chan_info", &channel); @@ -13101,7 +19958,7 @@ #else band_chan_arr[index].flags |= IEEE80211_CHAN_RADAR; -#endif +#endif // endif } if (channel & WL_CHAN_PASSIVE) @@ -13111,7 +19968,7 @@ #else band_chan_arr[index].flags |= IEEE80211_CHAN_NO_IR; -#endif +#endif // endif } else if (err == BCME_UNSUPPORTED) { dfs_radar_disabled = TRUE; WL_ERR(("does not support per_chan_info\n")); @@ -13125,59 +19982,56 @@ } __wl_band_2ghz.n_channels = n_2g; __wl_band_5ghz_a.n_channels = n_5g; - kfree(pbuf); +#ifdef WL_6E + __wl_band_6ghz.n_channels = n_6g; +#endif /* WL_6E */ + MFREE(cfg->osh, pbuf, LOCAL_BUF_LEN); +#undef LOCAL_BUF_LEN + return err; } -s32 wl_update_wiphybands(struct bcm_cfg80211 *cfg, bool notify) +static s32 __wl_update_wiphybands(struct bcm_cfg80211 *cfg, bool notify) { struct wiphy *wiphy; - struct net_device *dev; + struct net_device *dev = bcmcfg_to_prmry_ndev(cfg); +#ifdef WL_6E + u32 bandlist[4]; +#else u32 bandlist[3]; +#endif /* WL_6E */ u32 nband = 0; u32 i = 0; s32 err = 0; s32 index = 0; s32 nmode = 0; + u32 rxchain; + u32 nchain; #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 6, 0)) - u32 j = 0; s32 vhtmode = 0; - s32 txstreams = 0; - s32 rxstreams = 0; - s32 ldpc_cap = 0; - s32 stbc_rx = 0; - s32 stbc_tx = 0; - s32 txbf_bfe_cap = 0; - s32 txbf_bfr_cap = 0; -#endif - bool rollback_lock = false; - s32 bw_cap = 0; +#endif // endif +#ifdef WL_SAE + dhd_pub_t *dhd = (dhd_pub_t *)(cfg->pub); +#endif /* WL_SAE */ + u32 bw_cap[4] = { WLC_BW_20MHZ_BIT, /* 2GHz */ + WLC_BW_20MHZ_BIT, /* 5GHz */ + 0, /* 60GHz */ + WLC_BW_20MHZ_BIT }; /* 6GHz */ s32 cur_band = -1; -#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4, 7, 0)) - struct ieee80211_supported_band *bands[NUM_NL80211_BANDS] = {NULL, }; -#else struct ieee80211_supported_band *bands[IEEE80211_NUM_BANDS] = {NULL, }; -#endif - if (cfg == NULL) { - cfg = g_bcm_cfg; - mutex_lock(&cfg->usr_sync); - rollback_lock = true; - } - dev = bcmcfg_to_prmry_ndev(cfg); - - memset(bandlist, 0, sizeof(bandlist)); - err = wldev_ioctl(dev, WLC_GET_BANDLIST, bandlist, - sizeof(bandlist), false); + bzero(bandlist, sizeof(bandlist)); + err = wldev_ioctl_get(dev, WLC_GET_BANDLIST, bandlist, + sizeof(bandlist)); if (unlikely(err)) { WL_ERR(("error read bandlist (%d)\n", err)); - goto end_bands; + return err; } - err = wldev_ioctl(dev, WLC_GET_BAND, &cur_band, - sizeof(s32), false); + err = wldev_ioctl_get(dev, WLC_GET_BAND, &cur_band, + sizeof(s32)); if (unlikely(err)) { WL_ERR(("error (%d)\n", err)); - goto end_bands; + return err; } err = wldev_iovar_getint(dev, "nmode", &nmode); @@ -13190,184 +20044,101 @@ if (unlikely(err)) { WL_ERR(("error reading vhtmode (%d)\n", err)); } - - if (vhtmode) { - err = wldev_iovar_getint(dev, "txstreams", &txstreams); - if (unlikely(err)) { - WL_ERR(("error reading txstreams (%d)\n", err)); - } - - err = wldev_iovar_getint(dev, "rxstreams", &rxstreams); - if (unlikely(err)) { - WL_ERR(("error reading rxstreams (%d)\n", err)); - } - - err = wldev_iovar_getint(dev, "ldpc_cap", &ldpc_cap); - if (unlikely(err)) { - WL_ERR(("error reading ldpc_cap (%d)\n", err)); - } - - err = wldev_iovar_getint(dev, "stbc_rx", &stbc_rx); - if (unlikely(err)) { - WL_ERR(("error reading stbc_rx (%d)\n", err)); - } - - err = wldev_iovar_getint(dev, "stbc_tx", &stbc_tx); - if (unlikely(err)) { - WL_ERR(("error reading stbc_tx (%d)\n", err)); - } - - err = wldev_iovar_getint(dev, "txbf_bfe_cap", &txbf_bfe_cap); - if (unlikely(err)) { - WL_ERR(("error reading txbf_bfe_cap (%d)\n", err)); - } - - err = wldev_iovar_getint(dev, "txbf_bfr_cap", &txbf_bfr_cap); - if (unlikely(err)) { - WL_ERR(("error reading txbf_bfr_cap (%d)\n", err)); - } - } -#endif +#endif // endif /* For nmode and vhtmode check bw cap */ if (nmode || #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 6, 0)) - vhtmode || -#endif - 0) { - err = wldev_iovar_getint(dev, "mimo_bw_cap", &bw_cap); - if (unlikely(err)) { - WL_ERR(("error get mimo_bw_cap (%d)\n", err)); - } + vhtmode || +#endif // endif + 0) { + wl_get_bwcap(cfg, bw_cap); } + + err = wldev_iovar_getint(dev, "rxchain", &rxchain); + if (err) { + WL_ERR(("rxchain error (%d)\n", err)); + nchain = 1; + } else { + for (nchain = 0; rxchain; nchain++) + rxchain = rxchain & (rxchain - 1); + } + WL_DBG(("nchain=%d\n", nchain)); err = wl_construct_reginfo(cfg, bw_cap); if (err) { WL_ERR(("wl_construct_reginfo() fails err=%d\n", err)); if (err != BCME_UNSUPPORTED) - goto end_bands; - err = 0; + return err; } +#ifdef WL11AX +#if (LINUX_VERSION_CODE >= KERNEL_VERSION(5, 4, 21)) + err = wldev_iovar_getint(dev, "he", &he); + if (unlikely(err)) { + WL_ERR(("error reading he (%d)\n", err)); + } +#endif // endif +#endif // endif + wiphy = bcmcfg_to_wiphy(cfg); nband = bandlist[0]; for (i = 1; i <= nband && i < ARRAYSIZE(bandlist); i++) { index = -1; if (bandlist[i] == WLC_BAND_5G && __wl_band_5ghz_a.n_channels > 0) { - bands[IEEE80211_BAND_5GHZ] = - &__wl_band_5ghz_a; index = IEEE80211_BAND_5GHZ; - if (nmode && (bw_cap == WLC_N_BW_40ALL || bw_cap == WLC_N_BW_20IN2G_40IN5G)) - bands[index]->ht_cap.cap |= IEEE80211_HT_CAP_SGI_40; - + bands[index] = &__wl_band_5ghz_a; #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 6, 0)) - /* VHT capabilities. */ if (vhtmode) { - /* Supported */ - bands[index]->vht_cap.vht_supported = TRUE; - - for (j = 1; j <= VHT_CAP_MCS_MAP_NSS_MAX; j++) { - /* TX stream rates. */ - if (j <= txstreams) { - VHT_MCS_MAP_SET_MCS_PER_SS(j, VHT_CAP_MCS_MAP_0_9, - bands[index]->vht_cap.vht_mcs.tx_mcs_map); - } else { - VHT_MCS_MAP_SET_MCS_PER_SS(j, VHT_CAP_MCS_MAP_NONE, - bands[index]->vht_cap.vht_mcs.tx_mcs_map); - } - - /* RX stream rates. */ - if (j <= rxstreams) { - VHT_MCS_MAP_SET_MCS_PER_SS(j, VHT_CAP_MCS_MAP_0_9, - bands[index]->vht_cap.vht_mcs.rx_mcs_map); - } else { - VHT_MCS_MAP_SET_MCS_PER_SS(j, VHT_CAP_MCS_MAP_NONE, - bands[index]->vht_cap.vht_mcs.rx_mcs_map); - } - } - - - /* Capabilities */ - /* 80 MHz is mandatory */ - bands[index]->vht_cap.cap |= - IEEE80211_VHT_CAP_SHORT_GI_80; - - if (WL_BW_CAP_160MHZ(bw_cap)) { - bands[index]->vht_cap.cap |= - IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160MHZ; - bands[index]->vht_cap.cap |= - IEEE80211_VHT_CAP_SHORT_GI_160; - } - - bands[index]->vht_cap.cap |= - IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_11454; - - if (ldpc_cap) - bands[index]->vht_cap.cap |= - IEEE80211_VHT_CAP_RXLDPC; - - if (stbc_tx) - bands[index]->vht_cap.cap |= - IEEE80211_VHT_CAP_TXSTBC; - - if (stbc_rx) - bands[index]->vht_cap.cap |= - (stbc_rx << VHT_CAP_INFO_RX_STBC_SHIFT); - - if (txbf_bfe_cap) - bands[index]->vht_cap.cap |= - IEEE80211_VHT_CAP_SU_BEAMFORMEE_CAPABLE; - - if (txbf_bfr_cap) { - bands[index]->vht_cap.cap |= - IEEE80211_VHT_CAP_SU_BEAMFORMER_CAPABLE; - } - - if (txbf_bfe_cap || txbf_bfr_cap) { - bands[index]->vht_cap.cap |= - (2 << VHT_CAP_INFO_NUM_BMFMR_ANT_SHIFT); - bands[index]->vht_cap.cap |= - ((txstreams - 1) << - VHT_CAP_INFO_NUM_SOUNDING_DIM_SHIFT); - bands[index]->vht_cap.cap |= - IEEE80211_VHT_CAP_VHT_LINK_ADAPTATION_VHT_MRQ_MFB; - } - - /* AMPDU length limit, support max 1MB (2 ^ (13 + 7)) */ - bands[index]->vht_cap.cap |= - (7 << VHT_CAP_INFO_AMPDU_MAXLEN_EXP_SHIFT); - WL_INFORM(("%s band[%d] vht_enab=%d vht_cap=%08x " - "vht_rx_mcs_map=%04x vht_tx_mcs_map=%04x\n", - __FUNCTION__, index, - bands[index]->vht_cap.vht_supported, - bands[index]->vht_cap.cap, - bands[index]->vht_cap.vht_mcs.rx_mcs_map, - bands[index]->vht_cap.vht_mcs.tx_mcs_map)); + wl_update_vht_cap(cfg, bands[index], bw_cap[index]); } -#endif +#endif // endif +#ifdef WL11AX +#if (LINUX_VERSION_CODE >= KERNEL_VERSION(5, 4, 21)) + if(he) { + bands[index]->n_iftype_data = wl_update_he_cap(cfg, &sdata[index], NL80211_BAND_5GHZ); + bands[index]->iftype_data = &sdata[index]; + } +#endif // endif +#endif // endif } else if (bandlist[i] == WLC_BAND_2G && __wl_band_2ghz.n_channels > 0) { - bands[IEEE80211_BAND_2GHZ] = - &__wl_band_2ghz; index = IEEE80211_BAND_2GHZ; - if (bw_cap == WLC_N_BW_40ALL) - bands[index]->ht_cap.cap |= IEEE80211_HT_CAP_SGI_40; + bands[index] = &__wl_band_2ghz; +#ifdef WL11AX +#if (LINUX_VERSION_CODE >= KERNEL_VERSION(5, 4, 21)) + if(he) { + bands[index]->n_iftype_data = wl_update_he_cap(cfg, &sdata[index], NL80211_BAND_2GHZ); + bands[index]->iftype_data = &sdata[index]; + } +#endif // endif +#endif // endif } +#ifdef WL_6E + else if (bandlist[i] == WLC_BAND_6G && __wl_band_6ghz.n_channels > 0) { + index = IEEE80211_BAND_6GHZ; + bands[index] = &__wl_band_6ghz; +#ifdef WL11AX +#if (LINUX_VERSION_CODE >= KERNEL_VERSION(5, 4, 21)) + if(he) { + bands[index]->n_iftype_data = wl_update_he_cap(cfg, &sdata[index], NL80211_BAND_6GHZ); + bands[index]->iftype_data = &sdata[index]; + } +#endif // endif +#endif // endif + } +#endif /* WL_6E */ if ((index >= 0) && nmode) { - bands[index]->ht_cap.cap |= - (IEEE80211_HT_CAP_SGI_20 | IEEE80211_HT_CAP_DSSSCCK40); - bands[index]->ht_cap.ht_supported = TRUE; - bands[index]->ht_cap.ampdu_factor = IEEE80211_HT_MAX_AMPDU_64K; - bands[index]->ht_cap.ampdu_density = IEEE80211_HT_MPDU_DENSITY_16; - /* An HT shall support all EQM rates for one spatial stream */ - bands[index]->ht_cap.mcs.rx_mask[0] = 0xff; + wl_update_ht_cap(bands[index], bw_cap[index], nchain); } - } wiphy->bands[IEEE80211_BAND_2GHZ] = bands[IEEE80211_BAND_2GHZ]; wiphy->bands[IEEE80211_BAND_5GHZ] = bands[IEEE80211_BAND_5GHZ]; +#ifdef WL_6E + wiphy->bands[IEEE80211_BAND_6GHZ] = bands[IEEE80211_BAND_6GHZ]; +#endif /* WL_6E */ /* check if any bands populated otherwise makes 2Ghz as default */ if (wiphy->bands[IEEE80211_BAND_2GHZ] == NULL && @@ -13378,34 +20149,77 @@ if (notify) wiphy_apply_custom_regulatory(wiphy, &brcm_regdom); +#ifdef WL_SAE + (void)wl_wiphy_update_sae(wiphy, dhd); +#endif /* WL_SAE */ - end_bands: - if (rollback_lock) - mutex_unlock(&cfg->usr_sync); + return 0; +} + +s32 wl_update_wiphybands(struct bcm_cfg80211 *cfg, bool notify) +{ + s32 err; + + mutex_lock(&cfg->usr_sync); + err = __wl_update_wiphybands(cfg, notify); + mutex_unlock(&cfg->usr_sync); + return err; } static s32 __wl_cfg80211_up(struct bcm_cfg80211 *cfg) { s32 err = 0; +#ifdef WL_HOST_BAND_MGMT + s32 ret = 0; +#endif /* WL_HOST_BAND_MGMT */ + struct net_info *netinfo = NULL; struct net_device *ndev = bcmcfg_to_prmry_ndev(cfg); struct wireless_dev *wdev = ndev->ieee80211_ptr; +#ifdef WBTEXT + dhd_pub_t *dhd = (dhd_pub_t *)(cfg->pub); +#endif /* WBTEXT */ +#ifdef WLTDLS + u32 tdls; +#endif /* WLTDLS */ + u16 wl_iftype = 0; + u16 wl_mode = 0; + u8 ioctl_buf[WLC_IOCTL_SMLEN]; WL_DBG(("In\n")); + + /* Reserve 0x8000 toggle bit for P2P GO/GC */ + cfg->vif_macaddr_mask = 0x8000; err = dhd_config_dongle(cfg); if (unlikely(err)) return err; - err = wl_config_ifmode(cfg, ndev, wdev->iftype); + /* Always bring up interface in STA mode. + * Did observe , if previous SofAP Bringup/cleanup + * is not done properly, iftype is stuck with AP mode. + * So during next wlan0 up, forcing the type to STA + */ + netinfo = wl_get_netinfo_by_wdev(cfg, wdev); + if (!netinfo) { + WL_ERR(("there is no netinfo\n")); + return -ENODEV; + } + ndev->ieee80211_ptr->iftype = NL80211_IFTYPE_STATION; + netinfo->iftype = WL_IF_TYPE_STA; + + if (cfg80211_to_wl_iftype(wdev->iftype, &wl_iftype, &wl_mode) < 0) { + return -EINVAL; + } + err = wl_config_infra(cfg, ndev, wl_iftype); if (unlikely(err && err != -EINPROGRESS)) { - WL_ERR(("wl_config_ifmode failed\n")); + WL_ERR(("wl_config_infra failed\n")); if (err == -1) { WL_ERR(("return error %d\n", err)); return err; } } - err = wl_update_wiphybands(cfg, true); + err = __wl_update_wiphybands(cfg, true); if (unlikely(err)) { WL_ERR(("wl_update_wiphybands failed\n")); if (err == -1) { @@ -13413,18 +20227,39 @@ return err; } } - - err = wl_create_event_handler(cfg); - if (err) { - WL_ERR(("wl_create_event_handler failed\n")); - return err; + if (!dhd_download_fw_on_driverload) { + err = wl_create_event_handler(cfg); + if (err) { + WL_ERR(("wl_create_event_handler failed\n")); + return err; + } + wl_init_event_handler(cfg); } - wl_init_event_handler(cfg); - err = wl_init_scan(cfg); if (err) { WL_ERR(("wl_init_scan failed\n")); return err; + } + err = wldev_iovar_getbuf(ndev, "wlc_ver", NULL, 0, + &cfg->wlc_ver, sizeof(wl_wlc_version_t), NULL); + if (likely(!err)) { + WL_INFORM(("wl version. Major: %d\n", + cfg->wlc_ver.wlc_ver_major)); + if ((cfg->wlc_ver.wlc_ver_major >= MIN_ESCAN_PARAM_V2_FW_MAJOR) && + (wldev_iovar_getbuf(ndev, "scan_ver", NULL, 0, + ioctl_buf, sizeof(ioctl_buf), NULL) == BCME_OK)) { + WL_INFORM_MEM(("scan_params v2\n")); + /* use scan_params ver2 */ + cfg->scan_params_v2 = true; + } + } else { + if (err == BCME_UNSUPPORTED) { + /* Ignore on unsupported chips */ + err = BCME_OK; + } else { + WL_ERR(("wlc_ver query failed. err: %d\n", err)); + return err; + } } #ifdef DHD_LOSSLESS_ROAMING if (timer_pending(&cfg->roam_timeout)) { @@ -13432,7 +20267,61 @@ } #endif /* DHD_LOSSLESS_ROAMING */ +#ifdef DHD_MONITOR_INTERFACE err = dhd_monitor_init(cfg->pub); +#endif /* DHD_MONITOR_INTERFACE */ + +#ifdef WL_HOST_BAND_MGMT + /* By default the curr_band is initialized to BAND_AUTO */ + if ((ret = wl_cfg80211_set_band(ndev, WLC_BAND_AUTO)) < 0) { + if (ret == BCME_UNSUPPORTED) { + /* Don't fail the initialization, lets just + * fall back to the original method + */ + WL_ERR(("WL_HOST_BAND_MGMT defined, " + "but roam_band iovar not supported \n")); + } else { + WL_ERR(("roam_band failed. ret=%d", ret)); + err = -1; + } + } +#endif /* WL_HOST_BAND_MGMT */ +#if defined(WES_SUPPORT) + /* Reset WES mode to 0 */ + wes_mode = 0; +#endif // endif +#ifdef WBTEXT + /* when wifi up, set roam_prof to default value */ + if (dhd->wbtext_support) { + if (dhd->op_mode & DHD_FLAG_STA_MODE) { + wl_cfg80211_wbtext_set_default(ndev); + wl_cfg80211_wbtext_clear_bssid_list(cfg); + } + } +#endif /* WBTEXT */ +#ifdef WLTDLS + if (wldev_iovar_getint(ndev, "tdls_enable", &tdls) == 0) { + WL_DBG(("TDLS supported in fw\n")); + cfg->tdls_supported = true; + } +#endif /* WLTDLS */ +#ifdef WL_IFACE_MGMT +#ifdef CUSTOM_IF_MGMT_POLICY + cfg->iface_data.policy = CUSTOM_IF_MGMT_POLICY; +#else + cfg->iface_data.policy = WL_IF_POLICY_DEFAULT; +#endif /* CUSTOM_IF_MGMT_POLICY */ +#endif /* WL_IFACE_MGMT */ +#ifdef WL_NAN +#ifdef WL_NANP2P + if (FW_SUPPORTED(dhd, nanp2p)) { + /* Enable NANP2P concurrent support */ + cfg->conc_disc = WL_NANP2P_CONC_SUPPORT; + WL_INFORM_MEM(("nan + p2p conc discovery is supported\n")); + cfg->nan_p2p_supported = true; + } +#endif /* WL_NANP2P */ +#endif /* WL_NAN */ INIT_DELAYED_WORK(&cfg->pm_enable_work, wl_cfg80211_work_handler); wl_set_drv_status(cfg, READY, ndev); @@ -13442,29 +20331,36 @@ static s32 __wl_cfg80211_down(struct bcm_cfg80211 *cfg) { s32 err = 0; - unsigned long flags; struct net_info *iter, *next; struct net_device *ndev = bcmcfg_to_prmry_ndev(cfg); -#if defined(WL_CFG80211) && defined(WL_ENABLE_P2P_IF) +#if defined(WL_CFG80211) && (defined(WL_ENABLE_P2P_IF) || \ + defined(WL_NEWCFG_PRIVCMD_SUPPORT)) && !defined(PLATFORM_SLP) struct net_device *p2p_net = cfg->p2p_net; -#endif -#ifdef PROP_TXSTATUS_VSDB -#if defined(BCMSDIO) || defined(BCMDBUS) +#endif /* WL_CFG80211 && (WL_ENABLE_P2P_IF || WL_NEWCFG_PRIVCMD_SUPPORT) && !PLATFORM_SLP */ dhd_pub_t *dhd = (dhd_pub_t *)(cfg->pub); -#endif /* defined(BCMSDIO) || defined(BCMDBUS) */ -#endif /* PROP_TXSTATUS_VSDB */ - WL_DBG(("In\n")); - /* Delete pm_enable_work */ - wl_add_remove_pm_enable_work(cfg, FALSE, WL_HANDLER_DEL); + WL_INFORM_MEM(("cfg80211 down\n")); -#ifdef WL_NAN - wl_cfgnan_stop_handler(ndev, g_bcm_cfg, NULL, 0, NULL); -#endif /* WL_NAN */ + /* Check if cfg80211 interface is already down */ + if (!wl_get_drv_status(cfg, READY, ndev)) { + WL_DBG(("cfg80211 interface is already down\n")); + return err; /* it is even not ready */ + } + +#ifdef SHOW_LOGTRACE + /* Stop the event logging */ + wl_add_remove_eventmsg(ndev, WLC_E_TRACE, FALSE); +#endif /* SHOW_LOGTRACE */ + + /* clear vendor OUI list */ + wl_vndr_ies_clear_vendor_oui_list(cfg); + + /* Delete pm_enable_work */ + wl_add_remove_pm_enable_work(cfg, WL_PM_WORKQ_DEL); if (cfg->p2p_supported) { wl_clr_p2p_status(cfg, GO_NEG_PHASE); #ifdef PROP_TXSTATUS_VSDB -#if defined(BCMSDIO) || defined(BCMDBUS) +#if defined(BCMSDIO) if (wl_cfgp2p_vif_created(cfg)) { bool enabled = false; dhd_wlfc_get_enable(dhd, &enabled); @@ -13474,63 +20370,88 @@ cfg->wlfc_on = false; } } -#endif /* defined(BCMSDIO) || defined(BCMDBUS) */ +#endif /* defined(BCMSDIO) */ #endif /* PROP_TXSTATUS_VSDB */ } - /* Check if cfg80211 interface is already down */ - if (!wl_get_drv_status(cfg, READY, ndev)) { - WL_DBG(("cfg80211 interface is already down")); - return err; /* it is even not ready */ +#ifdef WL_NAN + mutex_lock(&cfg->if_sync); + wl_cfgnan_disable(cfg, NAN_BUS_IS_DOWN); + mutex_unlock(&cfg->if_sync); +#endif /* WL_NAN */ + + if (!dhd_download_fw_on_driverload) { + /* For built-in drivers/other drivers that do reset on + * "ifconfig <primary_iface> down", cleanup any left + * over interfaces + */ + wl_cfg80211_cleanup_virtual_ifaces(cfg, false); + } + /* Clear used mac addr mask */ + cfg->vif_macaddr_mask = 0; + + if (dhd->up) + { + /* If primary BSS is operational (for e.g SoftAP), bring it down */ + if (wl_cfg80211_bss_isup(ndev, 0)) { + if (wl_cfg80211_bss_up(cfg, ndev, 0, 0) < 0) + WL_ERR(("BSS down failed \n")); + } + + /* clear all the security setting on primary Interface */ + wl_cfg80211_clear_security(cfg); } - - /* If primary BSS is operational (for e.g SoftAP), bring it down */ - if (wl_cfgp2p_bss_isup(ndev, 0)) { - if (wl_cfgp2p_bss(cfg, ndev, 0, 0) < 0) - WL_ERR(("BSS down failed \n")); - } - - /* clear all the security setting on primary Interface */ - wl_cfg80211_clear_security(cfg); - -#if defined(STRICT_GCC_WARNINGS) && defined(__GNUC__) && (__GNUC__ > 4 || (__GNUC__ == \ - 4 && __GNUC_MINOR__ >= 6)) -_Pragma("GCC diagnostic push") -_Pragma("GCC diagnostic ignored \"-Wcast-qual\"") -#endif + GCC_DIAGNOSTIC_PUSH_SUPPRESS_CAST(); for_each_ndev(cfg, iter, next) { + GCC_DIAGNOSTIC_POP(); if (iter->ndev) /* p2p discovery iface is null */ wl_set_drv_status(cfg, SCAN_ABORTING, iter->ndev); } -#if defined(STRICT_GCC_WARNINGS) && defined(__GNUC__) && (__GNUC__ > 4 || (__GNUC__ == \ - 4 && __GNUC_MINOR__ >= 6)) -_Pragma("GCC diagnostic pop") -#endif - spin_lock_irqsave(&cfg->cfgdrv_lock, flags); - if (cfg->scan_request) { -#if (LINUX_VERSION_CODE > KERNEL_VERSION(4, 8, 0)) - struct cfg80211_scan_info info = { .aborted = true }; - cfg80211_scan_done(cfg->scan_request, &info); -#else - cfg80211_scan_done(cfg->scan_request, true); -#endif - cfg->scan_request = NULL; - } - spin_unlock_irqrestore(&cfg->cfgdrv_lock, flags); -#if defined(STRICT_GCC_WARNINGS) && defined(__GNUC__) && (__GNUC__ > 4 || (__GNUC__ == \ - 4 && __GNUC_MINOR__ >= 6)) -_Pragma("GCC diagnostic push") -_Pragma("GCC diagnostic ignored \"-Wcast-qual\"") -#endif +#ifdef P2P_LISTEN_OFFLOADING + wl_cfg80211_p2plo_deinit(cfg); +#endif /* P2P_LISTEN_OFFLOADING */ + + /* cancel and notify scan complete, if scan request is pending */ + wl_cfg80211_cancel_scan(cfg); + GCC_DIAGNOSTIC_PUSH_SUPPRESS_CAST(); for_each_ndev(cfg, iter, next) { + GCC_DIAGNOSTIC_POP(); /* p2p discovery iface ndev ptr could be null */ if (iter->ndev == NULL) continue; #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 14, 0)) - if (wl_get_drv_status(cfg, CONNECTED, iter->ndev)) { + WL_INFORM_MEM(("wl_cfg80211_down. connection state bit status: [%u:%u:%u:%u]" + " for %s\n", + wl_get_drv_status(cfg, CONNECTING, iter->ndev), + wl_get_drv_status(cfg, CONNECTED, iter->ndev), + wl_get_drv_status(cfg, DISCONNECTING, iter->ndev), + wl_get_drv_status(cfg, NESTED_CONNECT, iter->ndev), + iter->ndev->name)); + + if ((iter->ndev->ieee80211_ptr->iftype == NL80211_IFTYPE_STATION || + iter->ndev->ieee80211_ptr->iftype == NL80211_IFTYPE_P2P_CLIENT) && + wl_get_drv_status(cfg, CONNECTED, iter->ndev)) { + CFG80211_DISCONNECTED(iter->ndev, 0, NULL, 0, false, GFP_KERNEL); + } + + if ((iter->ndev->ieee80211_ptr->iftype == NL80211_IFTYPE_STATION) && + wl_get_drv_status(cfg, CONNECTING, iter->ndev)) { + + u8 *latest_bssid = wl_read_prof(cfg, ndev, WL_PROF_LATEST_BSSID); + struct wiphy *wiphy = bcmcfg_to_wiphy(cfg); + struct wireless_dev *wdev = ndev->ieee80211_ptr; + struct cfg80211_bss *bss = CFG80211_GET_BSS(wiphy, NULL, latest_bssid, + wdev->ssid, wdev->ssid_len); + + BCM_REFERENCE(bss); + + CFG80211_CONNECT_RESULT(ndev, + latest_bssid, bss, NULL, 0, NULL, 0, + WLAN_STATUS_UNSPECIFIED_FAILURE, + GFP_KERNEL); } #endif /* (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 14, 0)) */ wl_clr_drv_status(cfg, READY, iter->ndev); @@ -13541,22 +20462,27 @@ wl_clr_drv_status(cfg, DISCONNECTING, iter->ndev); wl_clr_drv_status(cfg, AP_CREATED, iter->ndev); wl_clr_drv_status(cfg, AP_CREATING, iter->ndev); + wl_clr_drv_status(cfg, NESTED_CONNECT, iter->ndev); + wl_clr_drv_status(cfg, CFG80211_CONNECT, iter->ndev); } -#if defined(STRICT_GCC_WARNINGS) && defined(__GNUC__) && (__GNUC__ > 4 || (__GNUC__ == \ - 4 && __GNUC_MINOR__ >= 6)) -_Pragma("GCC diagnostic pop") -#endif bcmcfg_to_prmry_ndev(cfg)->ieee80211_ptr->iftype = NL80211_IFTYPE_STATION; -#if defined(WL_CFG80211) && defined(WL_ENABLE_P2P_IF) +#if defined(WL_CFG80211) && (defined(WL_ENABLE_P2P_IF) || \ + defined(WL_NEWCFG_PRIVCMD_SUPPORT)) && !defined(PLATFORM_SLP) +#ifdef SUPPORT_DEEP_SLEEP + if (!trigger_deep_sleep) +#endif /* SUPPORT_DEEP_SLEEP */ if (p2p_net) dev_close(p2p_net); -#endif +#endif /* WL_CFG80211 && (WL_ENABLE_P2P_IF || WL_NEWCFG_PRIVCMD_SUPPORT)&& !PLATFORM_SLP */ /* Avoid deadlock from wl_cfg80211_down */ - mutex_unlock(&cfg->usr_sync); - wl_destroy_event_handler(cfg); - mutex_lock(&cfg->usr_sync); + if (!dhd_download_fw_on_driverload) { + mutex_unlock(&cfg->usr_sync); + wl_destroy_event_handler(cfg); + mutex_lock(&cfg->usr_sync); + } + wl_flush_eq(cfg); wl_link_down(cfg); if (cfg->p2p_supported) { @@ -13569,28 +20495,34 @@ del_timer_sync(&cfg->scan_timeout); } + wl_cfg80211_clear_mgmt_vndr_ies(cfg); +#if defined(OEM_ANDROID) DHD_OS_SCAN_WAKE_UNLOCK((dhd_pub_t *)(cfg->pub)); +#endif // endif +#ifdef DHD_MONITOR_INTERFACE dhd_monitor_uninit(); +#endif /* DHD_MONITOR_INTERFACE */ + #ifdef WLAIBSS_MCHAN bcm_cfg80211_del_ibss_if(cfg->wdev->wiphy, cfg->ibss_cfgdev); #endif /* WLAIBSS_MCHAN */ -#if defined(WL_VIRTUAL_APSTA) || defined(DUAL_STA_STATIC_IF) - /* Clean up if not removed already */ - if (cfg->bss_cfgdev) - wl_cfg80211_del_iface(cfg->wdev->wiphy, cfg->bss_cfgdev); -#endif /* defined (WL_VIRTUAL_APSTA) || defined (DUAL_STA_STATIC_IF) */ - #ifdef WL11U /* Clear interworking element. */ if (cfg->wl11u) { + wl_clear_iwdata(cfg); cfg->wl11u = FALSE; - cfg->iw_ie_len = 0; - memset(cfg->iw_ie, 0, IW_IES_MAX_BUF_LEN); } #endif /* WL11U */ +#ifdef CUSTOMER_HW4_DEBUG + if (wl_scan_timeout_dbg_enabled) { + wl_scan_timeout_dbg_clear(); + } +#endif /* CUSTOMER_HW4_DEBUG */ + + cfg->disable_roam_event = false; DNGL_FUNC(dhd_cfg80211_down, (cfg)); @@ -13602,7 +20534,64 @@ return err; } -s32 wl_cfg80211_up(void *para) +#ifdef WL_STATIC_IF +/* Gets index at which ndev is stored in static_ndev array - using name + * Returns error in case match not found. Caller needs to check + * validity of return value + */ +int +get_iface_num(const char *name, struct bcm_cfg80211 *cfg) +{ + int i = 0; + for (i = 0; i < DHD_NUM_STATIC_IFACES; i++) { + if (strcmp(name, cfg->static_ndev[i]->name) == 0) { + return i; + } + } + return BCME_ERROR; +} + +/* Checks whether interface is static or not by parsing static_ndev array */ +bool +is_static_iface(struct bcm_cfg80211 *cfg, struct net_device *net) +{ + int i = 0; + for (i = 0; i < DHD_NUM_STATIC_IFACES; i++) { + if ((cfg && (cfg->static_ndev[i] == net))) { + return true; + } + } + return false; +} + +/* Checks whether interface is static or not in the case when ndev is not available, +* using the net dev name which is passed. +*/ +bool +is_static_iface_name(const char *name, struct bcm_cfg80211 *cfg) +{ + int inum = 0; + inum = get_iface_num(name, cfg); + if (inum >= 0) { + return true; + } + return false; +} + +/* Returns the static_ndev_state of the virtual interface */ +int +static_if_ndev_get_state(struct bcm_cfg80211 *cfg, struct net_device *net) +{ + int i = 0; + for (i = 0; i < DHD_NUM_STATIC_IFACES; i++) { + if ((cfg && (cfg->static_ndev[i] == net))) { + return cfg->static_ndev_state[i]; + } + } + return NDEV_STATE_NONE; +} +#endif /* WL_STATIC_IF */ +s32 wl_cfg80211_up(struct net_device *net) { struct bcm_cfg80211 *cfg; s32 err = 0; @@ -13614,12 +20603,11 @@ s8 iovbuf[WLC_IOCTL_SMLEN]; #endif /* DISABLE_PM_BCNRX */ - (void)para; WL_DBG(("In\n")); - cfg = g_bcm_cfg; + cfg = wl_get_cfg(net); - if ((err = wldev_ioctl(bcmcfg_to_prmry_ndev(cfg), WLC_GET_VERSION, &val, - sizeof(int), false) < 0)) { + if ((err = wldev_ioctl_get(bcmcfg_to_prmry_ndev(cfg), WLC_GET_VERSION, &val, + sizeof(int)) < 0)) { WL_ERR(("WLC_GET_VERSION failed, err=%d\n", err)); return err; } @@ -13641,63 +20629,104 @@ return err; } } +#if defined(BCMSUP_4WAY_HANDSHAKE) + if (dhd->fw_4way_handshake) { + /* This is a hacky method to indicate fw 4WHS support and + * is used only for kernels (kernels < 3.14). For newer + * kernels, we would be using vendor extn. path to advertise + * FW based 4-way handshake feature support. + */ + cfg->wdev->wiphy->features |= NL80211_FEATURE_FW_4WAY_HANDSHAKE; + } +#endif /* BCMSUP_4WAY_HANDSHAKE */ err = __wl_cfg80211_up(cfg); if (unlikely(err)) WL_ERR(("__wl_cfg80211_up failed\n")); - +#ifdef ROAM_CHANNEL_CACHE + if (init_roam_cache(cfg, ioctl_version) == 0) { + /* Enable support for Roam cache */ + cfg->rcc_enabled = true; + WL_ERR(("Roam channel cache enabled\n")); + } else { + WL_ERR(("Failed to enable RCC.\n")); + } +#endif /* ROAM_CHANNEL_CACHE */ /* IOVAR configurations with 'up' condition */ #ifdef DISABLE_PM_BCNRX - interr = wldev_iovar_setbuf(bcmcfg_to_prmry_ndev(cfg), "pm_bcnrx", - (char *)¶m, sizeof(param), iovbuf, sizeof(iovbuf), &cfg->ioctl_buf_sync); + interr = wldev_iovar_setbuf(net, "pm_bcnrx", (char *)¶m, sizeof(param), iovbuf, + sizeof(iovbuf), &cfg->ioctl_buf_sync); - if (unlikely(interr)) - WL_ERR(("Set pm_bcnrx error (%d)\n", interr)); + if (unlikely(interr)) { + WL_ERR(("Set pm_bcnrx returned (%d)\n", interr)); + } #endif /* DISABLE_PM_BCNRX */ +#ifdef WL_CHAN_UTIL + interr = wl_cfg80211_start_bssload_report(net); + if (unlikely(interr)) { + WL_ERR(("%s: Failed to start bssload_report eventing, err=%d\n", + __FUNCTION__, interr)); + } +#endif /* WL_CHAN_UTIL */ mutex_unlock(&cfg->usr_sync); #ifdef WLAIBSS_MCHAN bcm_cfg80211_add_ibss_if(cfg->wdev->wiphy, IBSS_IF_NAME); #endif /* WLAIBSS_MCHAN */ - -#ifdef DUAL_STA_STATIC_IF -#ifdef WL_VIRTUAL_APSTA -#error "Both DUAL STA and DUAL_STA_STATIC_IF can't be enabled together" -#endif - /* Static Interface support is currently supported only for STA only builds (without P2P) */ - wl_cfg80211_create_iface(cfg->wdev->wiphy, NL80211_IFTYPE_STATION, NULL, "wlan%d"); -#endif /* DUAL_STA_STATIC_IF */ - return err; } /* Private Event to Supplicant with indication that chip hangs */ int wl_cfg80211_hang(struct net_device *dev, u16 reason) { - struct bcm_cfg80211 *cfg; + struct bcm_cfg80211 *cfg = wl_get_cfg(dev); + dhd_pub_t *dhd; #if defined(SOFTAP_SEND_HANGEVT) /* specifc mac address used for hang event */ uint8 hang_mac[ETHER_ADDR_LEN] = {0x11, 0x11, 0x11, 0x11, 0x11, 0x11}; - dhd_pub_t *dhd; #endif /* SOFTAP_SEND_HANGEVT */ - if (!g_bcm_cfg) { + if (!cfg) { return BCME_ERROR; } - cfg = g_bcm_cfg; + RETURN_EIO_IF_NOT_UP(cfg); - WL_ERR(("In : chip crash eventing\n")); - wl_add_remove_pm_enable_work(cfg, FALSE, WL_HANDLER_DEL); -#if defined(SOFTAP_SEND_HANGEVT) dhd = (dhd_pub_t *)(cfg->pub); +#if defined(DHD_HANG_SEND_UP_TEST) + if (dhd->req_hang_type) { + WL_ERR(("wl_cfg80211_hang, Clear HANG test request 0x%x\n", + dhd->req_hang_type)); + dhd->req_hang_type = 0; + } +#endif /* DHD_HANG_SEND_UP_TEST */ + if ((dhd->hang_reason <= HANG_REASON_MASK) || (dhd->hang_reason >= HANG_REASON_MAX)) { + WL_ERR(("wl_cfg80211_hang, Invalid hang reason 0x%x\n", + dhd->hang_reason)); + dhd->hang_reason = HANG_REASON_UNKNOWN; + } +#if defined(DHD_USE_EXTENDED_HANG_REASON) || defined(WL_CFGVENDOR_SEND_HANG_EVENT) + if (dhd->hang_reason != 0) { + reason = dhd->hang_reason; + } +#endif /* DHD_USE_EXTENDED_HANG_REASON */ + WL_ERR(("In : chip crash eventing, reason=0x%x\n", (uint32)(dhd->hang_reason))); + + wl_add_remove_pm_enable_work(cfg, WL_PM_WORKQ_DEL); +#ifdef SOFTAP_SEND_HANGEVT if (dhd->op_mode & DHD_FLAG_HOSTAP_MODE) { cfg80211_del_sta(dev, hang_mac, GFP_ATOMIC); } else #endif /* SOFTAP_SEND_HANGEVT */ { - CFG80211_DISCONNECTED(dev, reason, NULL, 0, false, GFP_KERNEL); + if (dhd->up == TRUE) { +#ifdef WL_CFGVENDOR_SEND_HANG_EVENT + wl_cfgvendor_send_hang_event(dev, reason); +#else + CFG80211_DISCONNECTED(dev, reason, NULL, 0, false, GFP_KERNEL); +#endif /* WL_CFGVENDOR_SEND_HANG_EVENT */ + } } if (cfg != NULL) { wl_link_down(cfg); @@ -13705,14 +20734,12 @@ return 0; } -s32 wl_cfg80211_down(void *para) +s32 wl_cfg80211_down(struct net_device *dev) { - struct bcm_cfg80211 *cfg; - s32 err = 0; + struct bcm_cfg80211 *cfg = wl_get_cfg(dev); + s32 err = BCME_ERROR; - (void)para; WL_DBG(("In\n")); - cfg = g_bcm_cfg; if (cfg) { mutex_lock(&cfg->usr_sync); @@ -13723,48 +20750,26 @@ return err; } -#if (defined(STBLINUX) && defined(WL_CFG80211)) -int wl_cfg80211_cleanup(void) +void +wl_cfg80211_sta_ifdown(struct net_device *dev) { - struct bcm_cfg80211 *cfg = g_bcm_cfg; - struct net_device *ndev; - unsigned long flags; + struct bcm_cfg80211 *cfg = wl_get_cfg(dev); - if (!cfg) - return -EINVAL; + WL_DBG(("In\n")); - ndev = bcmcfg_to_prmry_ndev(cfg); - spin_lock_irqsave(&cfg->cfgdrv_lock, flags); - if (cfg->scan_request) { -#if (LINUX_VERSION_CODE > KERNEL_VERSION(4, 8, 0)) - struct cfg80211_scan_info info = { .aborted = true }; - cfg80211_scan_done(cfg->scan_request, &info); -#else - cfg80211_scan_done(cfg->scan_request, true); -#endif - cfg->scan_request = NULL; + if (cfg) { + /* cancel scan if anything pending */ + wl_cfg80211_cancel_scan(cfg); +#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 14, 0)) + if ((dev->ieee80211_ptr->iftype == NL80211_IFTYPE_STATION) && + wl_get_drv_status(cfg, CONNECTED, dev)) { + CFG80211_DISCONNECTED(dev, 0, NULL, 0, false, GFP_KERNEL); + } +#endif /* (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 14, 0)) */ } - spin_unlock_irqrestore(&cfg->cfgdrv_lock, flags); - - if (wl_get_drv_status(cfg, CONNECTED, ndev) || - wl_get_drv_status(cfg, CONNECTING, ndev)) { - CFG80211_DISCONNECTED(ndev, 0, NULL, 0, false, GFP_KERNEL); - } - - /* clear all flags */ - wl_clr_drv_status(cfg, SCANNING, ndev); - wl_clr_drv_status(cfg, CONNECTING, ndev); - wl_clr_drv_status(cfg, CONNECTED, ndev); - - /* Let kernel thread to handle the event */ - cond_resched(); - mdelay(500); - - return 0; } -#endif /* STBLINUX && WL_CFG80211 */ -static void *wl_read_prof(struct bcm_cfg80211 *cfg, struct net_device *ndev, s32 item) +void *wl_read_prof(struct bcm_cfg80211 *cfg, struct net_device *ndev, s32 item) { unsigned long flags; void *rptr = NULL; @@ -13772,7 +20777,7 @@ if (!profile) return NULL; - spin_lock_irqsave(&cfg->cfgdrv_lock, flags); + WL_CFG_DRV_LOCK(&cfg->cfgdrv_lock, flags); switch (item) { case WL_PROF_SEC: rptr = &profile->sec; @@ -13789,8 +20794,11 @@ case WL_PROF_CHAN: rptr = &profile->channel; break; + case WL_PROF_LATEST_BSSID: + rptr = profile->latest_bssid; + break; } - spin_unlock_irqrestore(&cfg->cfgdrv_lock, flags); + WL_CFG_DRV_UNLOCK(&cfg->cfgdrv_lock, flags); if (!rptr) WL_ERR(("invalid item (%d)\n", item)); return rptr; @@ -13807,20 +20815,20 @@ if (!profile) return WL_INVALID; - spin_lock_irqsave(&cfg->cfgdrv_lock, flags); + WL_CFG_DRV_LOCK(&cfg->cfgdrv_lock, flags); switch (item) { case WL_PROF_SSID: ssid = (const wlc_ssid_t *) data; - memset(profile->ssid.SSID, 0, + bzero(profile->ssid.SSID, sizeof(profile->ssid.SSID)); - memcpy(profile->ssid.SSID, ssid->SSID, ssid->SSID_len); - profile->ssid.SSID_len = ssid->SSID_len; + profile->ssid.SSID_len = MIN(ssid->SSID_len, DOT11_MAX_SSID_LEN); + memcpy(profile->ssid.SSID, ssid->SSID, profile->ssid.SSID_len); break; case WL_PROF_BSSID: if (data) memcpy(profile->bssid, data, ETHER_ADDR_LEN); else - memset(profile->bssid, 0, ETHER_ADDR_LEN); + bzero(profile->bssid, ETHER_ADDR_LEN); break; case WL_PROF_SEC: memcpy(&profile->sec, data, sizeof(profile->sec)); @@ -13837,11 +20845,20 @@ case WL_PROF_CHAN: profile->channel = *(const u32*)data; break; + case WL_PROF_LATEST_BSSID: + if (data) { + memcpy_s(profile->latest_bssid, sizeof(profile->latest_bssid), + data, ETHER_ADDR_LEN); + } else { + memset_s(profile->latest_bssid, sizeof(profile->latest_bssid), + 0, ETHER_ADDR_LEN); + } + break; default: err = -EOPNOTSUPP; break; } - spin_unlock_irqrestore(&cfg->cfgdrv_lock, flags); + WL_CFG_DRV_UNLOCK(&cfg->cfgdrv_lock, flags); if (err == -EOPNOTSUPP) WL_ERR(("unsupported item (%d)\n", item)); @@ -13875,6 +20892,7 @@ struct wl_ie *ie = wl_to_ie(cfg); ie->offset = 0; + bzero(ie->buf, sizeof(ie->buf)); } static __used s32 wl_add_ie(struct bcm_cfg80211 *cfg, u8 t, u8 l, u8 *v) @@ -13894,41 +20912,63 @@ return err; } -static void wl_update_hidden_ap_ie(struct wl_bss_info *bi, const u8 *ie_stream, u32 *ie_size, - bool roam) +static void wl_update_hidden_ap_ie(wl_bss_info_t *bi, const u8 *ie_stream, u32 *ie_size, + bool update_ssid) { u8 *ssidie; + int32 ssid_len = MIN(bi->SSID_len, DOT11_MAX_SSID_LEN); + int32 remaining_ie_buf_len, available_buffer_len, unused_buf_len; /* cfg80211_find_ie defined in kernel returning const u8 */ -#if defined(STRICT_GCC_WARNINGS) && defined(__GNUC__) && (__GNUC__ > 4 || (__GNUC__ == \ - 4 && __GNUC_MINOR__ >= 6)) -_Pragma("GCC diagnostic push") -_Pragma("GCC diagnostic ignored \"-Wcast-qual\"") -#endif + + GCC_DIAGNOSTIC_PUSH_SUPPRESS_CAST(); ssidie = (u8 *)cfg80211_find_ie(WLAN_EID_SSID, ie_stream, *ie_size); -#if defined(STRICT_GCC_WARNINGS) && defined(__GNUC__) && (__GNUC__ > 4 || (__GNUC__ == \ - 4 && __GNUC_MINOR__ >= 6)) -_Pragma("GCC diagnostic pop") -#endif - if (!ssidie) + GCC_DIAGNOSTIC_POP(); + + /* ERROR out if + * 1. No ssid IE is FOUND or + * 2. New ssid length is > what was allocated for existing ssid (as + * we do not want to overwrite the rest of the IEs) or + * 3. If in case of erroneous buffer input where ssid length doesnt match the space + * allocated to it. + */ + if (!ssidie) { return; - if (ssidie[1] != bi->SSID_len) { + } + available_buffer_len = ((int)(*ie_size)) - (ssidie + 2 - ie_stream); + remaining_ie_buf_len = available_buffer_len - (int)ssidie[1]; + unused_buf_len = WL_EXTRA_BUF_MAX - (4 + bi->length + *ie_size); + if (ssidie[1] > available_buffer_len) { + WL_ERR_MEM(("wl_update_hidden_ap_ie: skip wl_update_hidden_ap_ie : overflow\n")); + return; + } + + if (ssidie[1] != ssid_len) { if (ssidie[1]) { - WL_ERR(("%s: Wrong SSID len: %d != %d\n", - __FUNCTION__, ssidie[1], bi->SSID_len)); + WL_ERR_RLMT(("wl_update_hidden_ap_ie: Wrong SSID len: %d != %d\n", + ssidie[1], bi->SSID_len)); } - if (roam) { - WL_ERR(("Changing the SSID Info.\n")); - memmove(ssidie + bi->SSID_len + 2, + /* + * The bss info in firmware gets updated from beacon and probe resp. + * In case of hidden network, the bss_info that got updated by beacon, + * will not carry SSID and this can result in cfg80211_get_bss not finding a match. + * so include the SSID element. + */ + if ((update_ssid && (ssid_len > ssidie[1])) && (unused_buf_len > ssid_len)) { + WL_INFORM_MEM(("Changing the SSID Info.\n")); + memmove(ssidie + ssid_len + 2, (ssidie + 2) + ssidie[1], - *ie_size - (ssidie + 2 + ssidie[1] - ie_stream)); - memcpy(ssidie + 2, bi->SSID, bi->SSID_len); - *ie_size = *ie_size + bi->SSID_len - ssidie[1]; - ssidie[1] = bi->SSID_len; + remaining_ie_buf_len); + memcpy(ssidie + 2, bi->SSID, ssid_len); + *ie_size = *ie_size + ssid_len - ssidie[1]; + ssidie[1] = ssid_len; + } else if (ssid_len < ssidie[1]) { + WL_ERR_MEM(("wl_update_hidden_ap_ie: Invalid SSID len: %d < %d\n", + bi->SSID_len, ssidie[1])); } return; } if (*(ssidie + 2) == '\0') - memcpy(ssidie + 2, bi->SSID, bi->SSID_len); + memcpy(ssidie + 2, bi->SSID, ssid_len); return; } @@ -13987,13 +21027,13 @@ { unsigned long flags; - spin_lock_irqsave(&cfg->eq_lock, flags); + WL_CFG_EQ_LOCK(&cfg->eq_lock, flags); return flags; } static void wl_unlock_eq(struct bcm_cfg80211 *cfg, unsigned long flags) { - spin_unlock_irqrestore(&cfg->eq_lock, flags); + WL_CFG_EQ_UNLOCK(&cfg->eq_lock, flags); } static void wl_init_eq_lock(struct bcm_cfg80211 *cfg) @@ -14012,13 +21052,14 @@ s32 wl_cfg80211_get_p2p_dev_addr(struct net_device *net, struct ether_addr *p2pdev_addr) { - struct bcm_cfg80211 *cfg = g_bcm_cfg; + struct bcm_cfg80211 *cfg = wl_get_cfg(net); struct ether_addr primary_mac; if (!cfg->p2p) return -1; if (!p2p_is_on(cfg)) { get_primary_mac(cfg, &primary_mac); wl_cfgp2p_generate_bss_mac(cfg, &primary_mac); + memcpy((void *)&p2pdev_addr, (void *)&primary_mac, ETHER_ADDR_LEN); } else { memcpy(p2pdev_addr->octet, wl_to_p2p_bss_macaddr(cfg, P2PAPI_BSSCFG_DEVICE).octet, ETHER_ADDR_LEN); @@ -14028,35 +21069,37 @@ } s32 wl_cfg80211_set_p2p_noa(struct net_device *net, char* buf, int len) { - struct bcm_cfg80211 *cfg; - - cfg = g_bcm_cfg; + struct bcm_cfg80211 *cfg = wl_get_cfg(net); return wl_cfgp2p_set_p2p_noa(cfg, net, buf, len); } s32 wl_cfg80211_get_p2p_noa(struct net_device *net, char* buf, int len) { - struct bcm_cfg80211 *cfg; - cfg = g_bcm_cfg; + struct bcm_cfg80211 *cfg = wl_get_cfg(net); return wl_cfgp2p_get_p2p_noa(cfg, net, buf, len); } s32 wl_cfg80211_set_p2p_ps(struct net_device *net, char* buf, int len) { - struct bcm_cfg80211 *cfg; - cfg = g_bcm_cfg; + struct bcm_cfg80211 *cfg = wl_get_cfg(net); return wl_cfgp2p_set_p2p_ps(cfg, net, buf, len); } s32 wl_cfg80211_set_p2p_ecsa(struct net_device *net, char* buf, int len) { - struct bcm_cfg80211 *cfg; - cfg = g_bcm_cfg; + struct bcm_cfg80211 *cfg = wl_get_cfg(net); return wl_cfgp2p_set_p2p_ecsa(cfg, net, buf, len); +} + +s32 wl_cfg80211_increase_p2p_bw(struct net_device *net, char* buf, int len) +{ + struct bcm_cfg80211 *cfg = wl_get_cfg(net); + + return wl_cfgp2p_increase_p2p_bw(cfg, net, buf, len); } #ifdef P2PLISTEN_AP_SAMECHN @@ -14068,7 +21111,7 @@ /* disable PM for p2p responding on infra AP channel */ s32 pm = PM_OFF; - ret = wldev_ioctl(net, WLC_SET_PM, &pm, sizeof(pm), true); + ret = wldev_ioctl_set(net, WLC_SET_PM, &pm, sizeof(pm)); } return ret; @@ -14079,7 +21122,7 @@ { int freq = 0; -#if LINUX_VERSION_CODE == KERNEL_VERSION(2, 6, 38) +#if LINUX_VERSION_CODE == KERNEL_VERSION(2, 6, 38) && !defined(WL_COMPAT_WIRELESS) freq = ieee80211_channel_to_frequency(channel); #else { @@ -14090,13 +21133,12 @@ band = IEEE80211_BAND_5GHZ; freq = ieee80211_channel_to_frequency(channel, band); } -#endif +#endif // endif return freq; } - #ifdef WLTDLS -static s32 +s32 wl_tdls_event_handler(struct bcm_cfg80211 *cfg, bcm_struct_cfgdev *cfgdev, const wl_event_msg_t *e, void *data) { @@ -14111,45 +21153,46 @@ msg = " TDLS PEER DISCOVERD "; break; case WLC_E_TDLS_PEER_CONNECTED : -#ifdef PCIE_FULL_DONGLE - dhd_tdls_update_peer_info(ndev, TRUE, (uint8 *)&e->addr.octet[0]); -#endif /* PCIE_FULL_DONGLE */ if (cfg->tdls_mgmt_frame) { #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 18, 0)) cfg80211_rx_mgmt(cfgdev, cfg->tdls_mgmt_freq, 0, - cfg->tdls_mgmt_frame, cfg->tdls_mgmt_frame_len, - 0); + cfg->tdls_mgmt_frame, cfg->tdls_mgmt_frame_len, 0); #elif (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 12, 0)) cfg80211_rx_mgmt(cfgdev, cfg->tdls_mgmt_freq, 0, - cfg->tdls_mgmt_frame, cfg->tdls_mgmt_frame_len, - 0, GFP_ATOMIC); + cfg->tdls_mgmt_frame, cfg->tdls_mgmt_frame_len, 0, + GFP_ATOMIC); #elif (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 4, 0)) || \ - defined(WL_COMPAT_WIRELESS) + defined(WL_COMPAT_WIRELESS) cfg80211_rx_mgmt(cfgdev, cfg->tdls_mgmt_freq, 0, - cfg->tdls_mgmt_frame, cfg->tdls_mgmt_frame_len, - GFP_ATOMIC); + cfg->tdls_mgmt_frame, cfg->tdls_mgmt_frame_len, + GFP_ATOMIC); #else cfg80211_rx_mgmt(cfgdev, cfg->tdls_mgmt_freq, - cfg->tdls_mgmt_frame, cfg->tdls_mgmt_frame_len, - GFP_ATOMIC); -#endif /* LINUX_VERSION >= VERSION(3, 12, 0) */ + cfg->tdls_mgmt_frame, cfg->tdls_mgmt_frame_len, GFP_ATOMIC); + +#endif /* LINUX_VERSION >= VERSION(3, 18,0) || WL_COMPAT_WIRELESS */ } msg = " TDLS PEER CONNECTED "; +#ifdef SUPPORT_SET_CAC + /* TDLS connect reset CAC */ + wl_cfg80211_set_cac(cfg, 0); +#endif /* SUPPORT_SET_CAC */ break; case WLC_E_TDLS_PEER_DISCONNECTED : -#ifdef PCIE_FULL_DONGLE - dhd_tdls_update_peer_info(ndev, FALSE, (uint8 *)&e->addr.octet[0]); -#endif /* PCIE_FULL_DONGLE */ if (cfg->tdls_mgmt_frame) { - kfree(cfg->tdls_mgmt_frame); - cfg->tdls_mgmt_frame = NULL; + MFREE(cfg->osh, cfg->tdls_mgmt_frame, cfg->tdls_mgmt_frame_len); + cfg->tdls_mgmt_frame_len = 0; cfg->tdls_mgmt_freq = 0; } msg = "TDLS PEER DISCONNECTED "; +#ifdef SUPPORT_SET_CAC + /* TDLS disconnec, set CAC */ + wl_cfg80211_set_cac(cfg, 1); +#endif /* SUPPORT_SET_CAC */ break; } if (msg) { - WL_ERR(("%s: " MACDBG " on %s ndev\n", msg, MAC2STRDBG((u8*)(&e->addr)), + WL_ERR(("%s: " MACDBG " on %s ndev\n", msg, MAC2STRDBG((const u8*)(&e->addr)), (bcmcfg_to_prmry_ndev(cfg) == ndev) ? "primary" : "secondary")); } return 0; @@ -14157,79 +21200,88 @@ } #endif /* WLTDLS */ -#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 2, 0)) -static s32 +#if (LINUX_VERSION_CODE > KERNEL_VERSION(3, 2, 0)) || defined(WL_COMPAT_WIRELESS) #if (defined(CONFIG_ARCH_MSM) && defined(TDLS_MGMT_VERSION2)) || (LINUX_VERSION_CODE < \ KERNEL_VERSION(3, 16, 0) && LINUX_VERSION_CODE >= KERNEL_VERSION(3, 15, 0)) +static s32 wl_cfg80211_tdls_mgmt(struct wiphy *wiphy, struct net_device *dev, - u8 *peer, u8 action_code, u8 dialog_token, u16 status_code, - u32 peer_capability, const u8 *data, size_t len) + u8 *peer, u8 action_code, u8 dialog_token, u16 status_code, + u32 peer_capability, const u8 *buf, size_t len) #elif ((LINUX_VERSION_CODE >= KERNEL_VERSION(3, 16, 0)) && \ (LINUX_VERSION_CODE < KERNEL_VERSION(3, 18, 0))) -wl_cfg80211_tdls_mgmt(struct wiphy *wiphy, struct net_device *dev, +static s32 wl_cfg80211_tdls_mgmt(struct wiphy *wiphy, struct net_device *dev, const u8 *peer, u8 action_code, u8 dialog_token, u16 status_code, - u32 peer_capability, const u8 *data, size_t len) + u32 peer_capability, const u8 *buf, size_t len) #elif (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 18, 0)) +static s32 wl_cfg80211_tdls_mgmt(struct wiphy *wiphy, struct net_device *dev, + const u8 *peer, u8 action_code, u8 dialog_token, u16 status_code, + u32 peer_capability, bool initiator, const u8 *buf, size_t len) +#else /* CONFIG_ARCH_MSM && TDLS_MGMT_VERSION2 */ +static s32 wl_cfg80211_tdls_mgmt(struct wiphy *wiphy, struct net_device *dev, - const u8 *peer, u8 action_code, u8 dialog_token, u16 status_code, - u32 peer_capability, bool initiator, const u8 *data, size_t len) -#else -wl_cfg80211_tdls_mgmt(struct wiphy *wiphy, struct net_device *dev, - u8 *peer, u8 action_code, u8 dialog_token, u16 status_code, const u8 *data, - size_t len) -#endif /* CONFIG_ARCH_MSM && TDLS_MGMT_VERSION2 */ + u8 *peer, u8 action_code, u8 dialog_token, u16 status_code, + const u8 *buf, size_t len) +#endif /* CONFIG_ARCH_MSM && TDLS_MGMT_VERSION2 */ { s32 ret = 0; -#ifdef WLTDLS +#if defined(TDLS_MSG_ONLY_WFD) && defined(WLTDLS) struct bcm_cfg80211 *cfg; tdls_wfd_ie_iovar_t info; - memset(&info, 0, sizeof(tdls_wfd_ie_iovar_t)); - cfg = g_bcm_cfg; + bzero(&info, sizeof(info)); + cfg = wl_get_cfg(dev); #if defined(CONFIG_ARCH_MSM) && defined(TDLS_MGMT_VERSION2) /* Some customer platform back ported this feature from kernel 3.15 to kernel 3.10 - * and that cuases build error - */ + * and that cuases build error + */ BCM_REFERENCE(peer_capability); #endif /* CONFIG_ARCH_MSM && TDLS_MGMT_VERSION2 */ switch (action_code) { - /* We need to set TDLS Wifi Display IE to firmware - * using tdls_wfd_ie iovar - */ - case WLAN_TDLS_SET_PROBE_WFD_IE: - WL_ERR(("%s WLAN_TDLS_SET_PROBE_WFD_IE\n", __FUNCTION__)); - info.mode = TDLS_WFD_PROBE_IE_TX; - memcpy(&info.data, data, len); - info.length = len; - break; - case WLAN_TDLS_SET_SETUP_WFD_IE: - WL_ERR(("%s WLAN_TDLS_SET_SETUP_WFD_IE\n", __FUNCTION__)); - info.mode = TDLS_WFD_IE_TX; - memcpy(&info.data, data, len); - info.length = len; - break; - case WLAN_TDLS_SET_WFD_ENABLED: - WL_ERR(("%s WLAN_TDLS_SET_MODE_WFD_ENABLED\n", __FUNCTION__)); - dhd_tdls_set_mode((dhd_pub_t *)(cfg->pub), true); - goto out; - case WLAN_TDLS_SET_WFD_DISABLED: - WL_ERR(("%s WLAN_TDLS_SET_MODE_WFD_DISABLED\n", __FUNCTION__)); - dhd_tdls_set_mode((dhd_pub_t *)(cfg->pub), false); - goto out; - default: - WL_ERR(("Unsupported action code : %d\n", action_code)); - goto out; - } + /* We need to set TDLS Wifi Display IE to firmware + * using tdls_wfd_ie iovar + */ + case WLAN_TDLS_SET_PROBE_WFD_IE: + WL_ERR(("wl_cfg80211_tdls_mgmt: WLAN_TDLS_SET_PROBE_WFD_IE\n")); + info.mode = TDLS_WFD_PROBE_IE_TX; + if (len > sizeof(info.data)) { + return -EINVAL; + } + memcpy(&info.data, buf, len); + info.length = len; + break; + case WLAN_TDLS_SET_SETUP_WFD_IE: + WL_ERR(("wl_cfg80211_tdls_mgmt: WLAN_TDLS_SET_SETUP_WFD_IE\n")); + info.mode = TDLS_WFD_IE_TX; + + if (len > sizeof(info.data)) { + return -EINVAL; + } + memcpy(&info.data, buf, len); + info.length = len; + break; + case WLAN_TDLS_SET_WFD_ENABLED: + WL_ERR(("wl_cfg80211_tdls_mgmt: WLAN_TDLS_SET_MODE_WFD_ENABLED\n")); + dhd_tdls_set_mode((dhd_pub_t *)(cfg->pub), true); + goto out; + case WLAN_TDLS_SET_WFD_DISABLED: + WL_ERR(("wl_cfg80211_tdls_mgmt: WLAN_TDLS_SET_MODE_WFD_DISABLED\n")); + dhd_tdls_set_mode((dhd_pub_t *)(cfg->pub), false); + goto out; + default: + WL_ERR(("Unsupported action code : %d\n", action_code)); + goto out; + } ret = wldev_iovar_setbuf(dev, "tdls_wfd_ie", &info, sizeof(info), - cfg->ioctl_buf, WLC_IOCTL_MAXLEN, &cfg->ioctl_buf_sync); + cfg->ioctl_buf, WLC_IOCTL_MAXLEN, &cfg->ioctl_buf_sync); if (ret) { WL_ERR(("tdls_wfd_ie error %d\n", ret)); } + out: -#endif /* WLTDLS */ +#endif /* TDLS_MSG_ONLY_WFD && WLTDLS */ return ret; } @@ -14241,17 +21293,16 @@ static s32 wl_cfg80211_tdls_oper(struct wiphy *wiphy, struct net_device *dev, u8 *peer, enum nl80211_tdls_operation oper) -#endif +#endif // endif { s32 ret = 0; #ifdef WLTDLS - struct bcm_cfg80211 *cfg; + struct bcm_cfg80211 *cfg = wl_get_cfg(dev); tdls_iovar_t info; dhd_pub_t *dhdp; bool tdls_auto_mode = false; - cfg = g_bcm_cfg; dhdp = (dhd_pub_t *)(cfg->pub); - memset(&info, 0, sizeof(tdls_iovar_t)); + bzero(&info, sizeof(tdls_iovar_t)); if (peer) { memcpy(&info.ea, peer, ETHER_ADDR_LEN); } else { @@ -14264,7 +21315,7 @@ */ if (memcmp(peer, (const uint8 *)BSSID_BROADCAST, ETHER_ADDR_LEN) == 0) { info.mode = TDLS_MANUAL_EP_WFD_TPQ; - WL_ERR(("%s TDLS TUNNELED PRBOBE REQUEST\n", __FUNCTION__)); + WL_ERR(("wl_cfg80211_tdls_oper: TDLS TUNNELED PRBOBE REQUEST\n")); } else { info.mode = TDLS_MANUAL_EP_DISCOVERY; } @@ -14273,7 +21324,8 @@ if (dhdp->tdls_mode == true) { info.mode = TDLS_MANUAL_EP_CREATE; tdls_auto_mode = false; - ret = dhd_tdls_enable(dev, false, tdls_auto_mode, NULL); + /* Do tear down and create a fresh one */ + ret = wl_cfg80211_tdls_config(cfg, TDLS_STATE_TEARDOWN, tdls_auto_mode); if (ret < 0) { return ret; } @@ -14289,10 +21341,9 @@ goto out; } /* turn on TDLS */ - ret = dhd_tdls_enable(dev, true, tdls_auto_mode, NULL); + ret = wl_cfg80211_tdls_config(cfg, TDLS_STATE_SETUP, tdls_auto_mode); if (ret < 0) { return ret; - } if (info.mode) { ret = wldev_iovar_setbuf(dev, "tdls_endpoint", &info, sizeof(info), @@ -14302,54 +21353,65 @@ } } out: + if (ret) { + wl_flush_fw_log_buffer(dev, FW_LOGSET_MASK_ALL); + return -ENOTSUPP; + } #endif /* WLTDLS */ return ret; } -#endif +#endif /* LINUX_VERSION > VERSION(3,2,0) || WL_COMPAT_WIRELESS */ -s32 wl_cfg80211_set_wps_p2p_ie(struct net_device *net, char *buf, int len, +s32 wl_cfg80211_set_wps_p2p_ie(struct net_device *ndev, char *buf, int len, enum wl_management_type type) { struct bcm_cfg80211 *cfg; - struct net_device *ndev = NULL; - struct ether_addr primary_mac; s32 ret = 0; + struct ether_addr primary_mac; s32 bssidx = 0; s32 pktflag = 0; - cfg = g_bcm_cfg; + cfg = wl_get_cfg(ndev); - if (wl_get_drv_status(cfg, AP_CREATING, net)) { + if (wl_get_drv_status(cfg, AP_CREATING, ndev)) { /* Vendor IEs should be set to FW * after SoftAP interface is brought up */ + WL_DBG(("Skipping set IE since AP is not up \n")); goto exit; - } else if (wl_get_drv_status(cfg, AP_CREATED, net)) { - ndev = net; - bssidx = 0; - } else if (cfg->p2p) { - net = ndev_to_wlc_ndev(net, cfg); - if (!cfg->p2p->on) { - get_primary_mac(cfg, &primary_mac); - wl_cfgp2p_generate_bss_mac(cfg, &primary_mac); - /* In case of p2p_listen command, supplicant send remain_on_channel - * without turning on P2P - */ - - p2p_on(cfg) = true; - ret = wl_cfgp2p_enable_discovery(cfg, net, NULL, 0); - - if (unlikely(ret)) { + } else if (ndev == bcmcfg_to_prmry_ndev(cfg)) { + /* Either stand alone AP case or P2P discovery */ + if (wl_get_drv_status(cfg, AP_CREATED, ndev)) { + /* Stand alone AP case on primary interface */ + WL_DBG(("Apply IEs for Primary AP Interface \n")); + bssidx = 0; + } else { + if (!cfg->p2p) { + /* If p2p not initialized, return failure */ + WL_ERR(("P2P not initialized \n")); goto exit; } - } - if (net == bcmcfg_to_prmry_ndev(cfg)) { + /* P2P Discovery case (p2p listen) */ + if (!cfg->p2p->on) { + /* Turn on Discovery interface */ + get_primary_mac(cfg, &primary_mac); + wl_cfgp2p_generate_bss_mac(cfg, &primary_mac); + p2p_on(cfg) = true; + ret = wl_cfgp2p_enable_discovery(cfg, ndev, NULL, 0); + if (unlikely(ret)) { + WL_ERR(("Enable discovery failed \n")); + goto exit; + } + } + WL_DBG(("Apply IEs for P2P Discovery Iface \n")); ndev = wl_to_p2p_bss_ndev(cfg, P2PAPI_BSSCFG_PRIMARY); bssidx = wl_to_p2p_bss_bssidx(cfg, P2PAPI_BSSCFG_DEVICE); - } else { - ndev = net; - bssidx = wl_get_bssidx_by_wdev(cfg, ndev->ieee80211_ptr); - } + } + } else { + /* Virtual AP/ P2P Group Interface */ + WL_DBG(("Apply IEs for iface:%s\n", ndev->name)); + bssidx = wl_get_bssidx_by_wdev(cfg, ndev->ieee80211_ptr); } + if (ndev != NULL) { switch (type) { case WL_BEACON: @@ -14362,9 +21424,10 @@ pktflag = VNDR_IE_ASSOCRSP_FLAG; break; } - if (pktflag) + if (pktflag) { ret = wl_cfg80211_set_mgmt_vndr_ies(cfg, ndev_to_cfgdev(ndev), bssidx, pktflag, buf, len); + } } exit: return ret; @@ -14376,23 +21439,11 @@ { u32 val = 0; s32 ret = BCME_ERROR; - struct bcm_cfg80211 *cfg = g_bcm_cfg; - - /* Disable mpc, to avoid automatic interface down. */ - val = 0; - - ret = wldev_iovar_setbuf_bsscfg(ndev, "mpc", (void *)&val, - sizeof(val), cfg->ioctl_buf, WLC_IOCTL_SMLEN, 0, - &cfg->ioctl_buf_sync); - if (ret < 0) { - WL_ERR(("set 'mpc' failed, error = %d\n", ret)); - goto done; - } - + struct bcm_cfg80211 *cfg = wl_get_cfg(ndev); /* Set interface up, explicitly. */ val = 1; - ret = wldev_ioctl(ndev, WLC_UP, (void *)&val, sizeof(val), true); + ret = wldev_ioctl_set(ndev, WLC_UP, (void *)&val, sizeof(val)); if (ret < 0) { WL_ERR(("set interface up failed, error = %d\n", ret)); goto done; @@ -14404,36 +21455,46 @@ ret = BCME_OK; goto done; } - ret = wl_notify_escan_complete(cfg, ndev, true, true); - if (ret < 0) { - WL_ERR(("set scan abort failed, error = %d\n", ret)); - goto done; - } + + wl_cfg80211_cancel_scan(cfg); done: return ret; } static bool -wl_cfg80211_valid_channel_p2p(int channel) +wl_cfg80211_valid_chanspec_p2p(chanspec_t chanspec) { bool valid = false; + char chanbuf[CHANSPEC_STR_LEN]; /* channel 1 to 14 */ - if ((channel >= 1) && (channel <= 14)) { + if ((chanspec >= 0x2b01) && (chanspec <= 0x2b0e)) { valid = true; } +#ifdef IGUANA_LEGACY_CHIPS /* channel 36 to 48 */ - else if ((channel >= 36) && (channel <= 48)) { + else if ((chanspec >= 0xd024) && (chanspec <= 0xd030)) { valid = true; } /* channel 149 to 161 */ - else if ((channel >= 149) && (channel <= 161)) { + else if ((chanspec >= 0xd095) && (chanspec <= 0xd0a5)) { valid = true; } +#else + /* channel 36 to 48 */ + else if ((chanspec >= 0x1b24) && (chanspec <= 0x1b30)) { + valid = true; + } + /* channel 149 to 161 */ + else if ((chanspec >= 0x1b95) && (chanspec <= 0x1ba1)) { + valid = true; + } +#endif /* IGUANA_LEGACY_CHIPS */ else { valid = false; - WL_INFORM(("invalid P2P chanspec, channel = %d\n", channel)); + WL_INFORM_MEM(("invalid P2P chanspec, chanspec = %s\n", + wf_chspec_ntoa_ex(chanspec, chanbuf))); } return valid; @@ -14446,7 +21507,7 @@ struct bcm_cfg80211 *cfg = NULL; chanspec_t chanspec = 0; - cfg = g_bcm_cfg; + cfg = wl_get_cfg(ndev); /* Restrict channels to 2.4GHz, 20MHz BW, no SB. */ chanspec |= (WL_CHANSPEC_BAND_2G | WL_CHANSPEC_BW_20 | @@ -14469,11 +21530,9 @@ s32 ret = BCME_ERROR; s32 i = 0; s32 j = 0; - struct bcm_cfg80211 *cfg = NULL; + struct bcm_cfg80211 *cfg = wl_get_cfg(ndev); wl_uint32_list_t *list = NULL; chanspec_t chanspec = 0; - - cfg = g_bcm_cfg; /* Restrict channels to 5GHz, 20MHz BW, no SB. */ chanspec |= (WL_CHANSPEC_BAND_5G | WL_CHANSPEC_BW_20 | @@ -14500,7 +21559,7 @@ } if (CHANNEL_IS_RADAR(channel) || - !(wl_cfg80211_valid_channel_p2p(CHSPEC_CHANNEL(chanspec)))) { + !(wl_cfg80211_valid_chanspec_p2p(chanspec))) { continue; } else { list->element[j] = list->element[i]; @@ -14524,7 +21583,7 @@ int retry = 0; /* Start auto channel selection scan. */ - ret = wldev_ioctl(ndev, WLC_START_CHANNEL_SEL, buf, buflen, true); + ret = wldev_ioctl_set(ndev, WLC_START_CHANNEL_SEL, NULL, 0); if (ret < 0) { WL_ERR(("can't start auto channel scan, error = %d\n", ret)); *channel = 0; @@ -14536,16 +21595,14 @@ while (retry--) { OSL_SLEEP(CHAN_SEL_IOCTL_DELAY); - chosen = 0; - ret = wldev_ioctl(ndev, WLC_GET_CHANNEL_SEL, &chosen, sizeof(chosen), - false); + ret = wldev_ioctl_get(ndev, WLC_GET_CHANNEL_SEL, &chosen, sizeof(chosen)); if ((ret == 0) && (dtoh32(chosen) != 0)) { *channel = (u16)(chosen & 0x00FF); - WL_INFORM(("selected channel = %d\n", *channel)); + WL_INFORM_MEM(("selected channel = %d\n", *channel)); break; } - WL_INFORM(("attempt = %d, ret = %d, chosen = %d\n", + WL_DBG(("attempt = %d, ret = %d, chosen = %d\n", (CHAN_SEL_RETRY_COUNT - retry), ret, dtoh32(chosen))); } @@ -14562,24 +21619,11 @@ static s32 wl_cfg80211_restore_auto_channel_scan_state(struct net_device *ndev) { - u32 val = 0; - s32 ret = BCME_ERROR; - struct bcm_cfg80211 *cfg = g_bcm_cfg; - + struct bcm_cfg80211 *cfg = wl_get_cfg(ndev); /* Clear scan stop driver status. */ wl_clr_drv_status(cfg, SCANNING, ndev); - /* Enable mpc back to 1, irrespective of initial state. */ - val = 1; - - ret = wldev_iovar_setbuf_bsscfg(ndev, "mpc", (void *)&val, - sizeof(val), cfg->ioctl_buf, WLC_IOCTL_SMLEN, 0, - &cfg->ioctl_buf_sync); - if (ret < 0) { - WL_ERR(("set 'mpc' failed, error = %d\n", ret)); - } - - return ret; + return BCME_OK; } s32 @@ -14592,9 +21636,10 @@ struct bcm_cfg80211 *cfg = NULL; struct net_device *ndev = NULL; - memset(cmd, 0, total_len); + bzero(cmd, total_len); + cfg = wl_get_cfg(dev); - buf = kzalloc(CHANSPEC_BUF_SIZE, GFP_KERNEL); + buf = (u8 *)MALLOC(cfg->osh, CHANSPEC_BUF_SIZE); if (buf == NULL) { WL_ERR(("failed to allocate chanspec buffer\n")); return -ENOMEM; @@ -14604,7 +21649,6 @@ * Always use primary interface, irrespective of interface on which * command came. */ - cfg = g_bcm_cfg; ndev = bcmcfg_to_prmry_ndev(cfg); /* @@ -14661,14 +21705,14 @@ channel = 0; } - pos += snprintf(pos, total_len, "%04d ", channel); + pos += snprintf(pos, total_len - (pos - cmd), "%04d ", channel); /* Set overall best channel same as 5GHz best channel. */ - pos += snprintf(pos, total_len, "%04d ", channel); + pos += snprintf(pos, total_len - (pos - cmd), "%04d ", channel); done: if (NULL != buf) { - kfree(buf); + MFREE(cfg->osh, buf, CHANSPEC_BUF_SIZE); } /* Restore FW and driver back to normal state. */ @@ -14747,20 +21791,24 @@ wl_debuglevel_write(struct file *file, const char __user *userbuf, size_t count, loff_t *ppos) { - char tbuf[S_SUBLOGLEVEL * ARRAYSIZE(sublogname_map)], sublog[S_SUBLOGLEVEL]; + char tbuf[SUBLOGLEVELZ * ARRAYSIZE(sublogname_map)], sublog[SUBLOGLEVELZ]; char *params, *token, *colon; uint i, tokens, log_on = 0; - memset(tbuf, 0, sizeof(tbuf)); - memset(sublog, 0, sizeof(sublog)); - if (copy_from_user(&tbuf, userbuf, min_t(size_t, (sizeof(tbuf) - 1), count))) - return -EFAULT; + size_t minsize = min_t(size_t, (sizeof(tbuf) - 1), count); + bzero(tbuf, sizeof(tbuf)); + bzero(sublog, sizeof(sublog)); + if (copy_from_user(&tbuf, userbuf, minsize)) { + return -EFAULT; + } + + tbuf[minsize] = '\0'; params = &tbuf[0]; colon = strchr(params, '\n'); if (colon != NULL) *colon = '\0'; while ((token = strsep(¶ms, " ")) != NULL) { - memset(sublog, 0, sizeof(sublog)); + bzero(sublog, sizeof(sublog)); if (token == NULL || !*token) break; if (*token == '\0') @@ -14769,7 +21817,7 @@ if (colon != NULL) { *colon = ' '; } - tokens = sscanf(token, "%s %u", sublog, &log_on); + tokens = sscanf(token, "%"S(SUBLOGLEVEL)"s %u", sublog, &log_on); if (colon != NULL) *colon = ':'; @@ -14790,7 +21838,6 @@ "SUBMODULE:LEVEL (%d tokens)\n", tbuf, token, tokens)); - } return count; } @@ -14800,9 +21847,9 @@ size_t count, loff_t *ppos) { char *param; - char tbuf[S_SUBLOGLEVEL * ARRAYSIZE(sublogname_map)]; + char tbuf[SUBLOGLEVELZ * ARRAYSIZE(sublogname_map)]; uint i; - memset(tbuf, 0, sizeof(tbuf)); + bzero(tbuf, sizeof(tbuf)); param = &tbuf[0]; for (i = 0; i < ARRAYSIZE(sublogname_map); i++) { param += snprintf(param, sizeof(tbuf) - 1, "%s:%d ", @@ -14857,6 +21904,16 @@ } #endif /* DEBUGFS_CFG80211 */ +struct bcm_cfg80211 *wl_cfg80211_get_bcmcfg(void) +{ + return g_bcmcfg; +} + +void wl_cfg80211_set_bcmcfg(struct bcm_cfg80211 *cfg) +{ + g_bcmcfg = cfg; +} + struct device *wl_cfg80211_get_parent_dev(void) { return cfg80211_parent_dev; @@ -14874,17 +21931,21 @@ void get_primary_mac(struct bcm_cfg80211 *cfg, struct ether_addr *mac) { - wldev_iovar_getbuf_bsscfg(bcmcfg_to_prmry_ndev(cfg), "cur_etheraddr", NULL, - 0, cfg->ioctl_buf, WLC_IOCTL_SMLEN, 0, &cfg->ioctl_buf_sync); - memcpy(mac->octet, cfg->ioctl_buf, ETHER_ADDR_LEN); + u8 ioctl_buf[WLC_IOCTL_SMLEN]; + + if (wldev_iovar_getbuf_bsscfg(bcmcfg_to_prmry_ndev(cfg), + "cur_etheraddr", NULL, 0, ioctl_buf, sizeof(ioctl_buf), + 0, NULL) == BCME_OK) { + memcpy(mac->octet, ioctl_buf, ETHER_ADDR_LEN); + } else { + bzero(mac->octet, ETHER_ADDR_LEN); + } } -static bool check_dev_role_integrity(struct bcm_cfg80211 *cfg, u32 dev_role) +static bool check_dev_role_integrity(struct bcm_cfg80211 *cfg, s32 mode, u32 dev_role) { dhd_pub_t *dhd = (dhd_pub_t *)(cfg->pub); - if (((dev_role == NL80211_IFTYPE_AP) && - !(dhd->op_mode & DHD_FLAG_HOSTAP_MODE)) || - ((dev_role == NL80211_IFTYPE_P2P_GO) && - !(dhd->op_mode & DHD_FLAG_P2P_GO_MODE))) + if (((dev_role == NL80211_IFTYPE_AP) || (dev_role == NL80211_IFTYPE_P2P_GO)) && + (mode != WL_MODE_AP)) { WL_ERR(("device role select failed role:%d op_mode:%d \n", dev_role, dhd->op_mode)); return false; @@ -14928,113 +21989,89 @@ } #endif /* WL_SUPPORT_BACKPORTED_PATCHES || KERNEL >= 3.2.0 */ -#ifdef WL11U -bcm_tlv_t * -wl_cfg80211_find_interworking_ie(u8 *parse, u32 len) +#ifdef WL_HOST_BAND_MGMT +s32 +wl_cfg80211_set_band(struct net_device *ndev, int band) { - bcm_tlv_t *ie; + struct bcm_cfg80211 *cfg = wl_get_cfg(ndev); + int ret = 0; + char ioctl_buf[50]; - while ((ie = bcm_parse_tlvs(parse, (u32)len, DOT11_MNG_INTERWORKING_ID))) { - return (bcm_tlv_t *)ie; + if ((band < WLC_BAND_AUTO) || (band > WLC_BAND_2G)) { + WL_ERR(("Invalid band\n")); + return -EINVAL; } - return NULL; + + if ((ret = wldev_iovar_setbuf(ndev, "roam_band", &band, + sizeof(int), ioctl_buf, sizeof(ioctl_buf), NULL)) < 0) { + WL_ERR(("seting roam_band failed code=%d\n", ret)); + return ret; + } + + WL_DBG(("Setting band to %d\n", band)); + cfg->curr_band = band; + + return 0; } +#endif /* WL_HOST_BAND_MGMT */ - -static s32 -wl_cfg80211_add_iw_ie(struct bcm_cfg80211 *cfg, struct net_device *ndev, s32 bssidx, s32 pktflag, - uint8 ie_id, uint8 *data, uint8 data_len) +s32 +wl_cfg80211_set_if_band(struct net_device *ndev, int band) { - s32 err = BCME_OK; - s32 buf_len; - s32 iecount; - ie_setbuf_t *ie_setbuf; + struct bcm_cfg80211 *cfg = wl_get_cfg(ndev); + int ret = 0, wait_cnt; + char ioctl_buf[32]; - if (ie_id != DOT11_MNG_INTERWORKING_ID) - return BCME_UNSUPPORTED; - - /* Validate the pktflag parameter */ - if ((pktflag & ~(VNDR_IE_BEACON_FLAG | VNDR_IE_PRBRSP_FLAG | - VNDR_IE_ASSOCRSP_FLAG | VNDR_IE_AUTHRSP_FLAG | - VNDR_IE_PRBREQ_FLAG | VNDR_IE_ASSOCREQ_FLAG| - VNDR_IE_CUSTOM_FLAG))) { - WL_ERR(("cfg80211 Add IE: Invalid packet flag 0x%x\n", pktflag)); - return -1; + if ((band < WLC_BAND_AUTO) || (band > WLC_BAND_2G)) { + WL_ERR(("Invalid band\n")); + return -EINVAL; } - - /* use VNDR_IE_CUSTOM_FLAG flags for none vendor IE . currently fixed value */ - pktflag = htod32(pktflag); - - buf_len = sizeof(ie_setbuf_t) + data_len - 1; - ie_setbuf = (ie_setbuf_t *) kzalloc(buf_len, GFP_KERNEL); - - if (!ie_setbuf) { - WL_ERR(("Error allocating buffer for IE\n")); - return -ENOMEM; + if (wl_get_drv_status(cfg, CONNECTED, ndev)) { + dhd_pub_t *dhdp = (dhd_pub_t *)(cfg->pub); + BCM_REFERENCE(dhdp); + DHD_STATLOG_CTRL(dhdp, ST(DISASSOC_INT_START), + dhd_net2idx(dhdp->info, ndev), 0); + ret = wldev_ioctl_set(ndev, WLC_DISASSOC, NULL, 0); + if (ret < 0) { + WL_ERR(("WLC_DISASSOC error %d\n", ret)); + /* continue to set 'if_band' */ + } + else { + /* This is to ensure that 'if_band' iovar is issued only after + * disconnection is completed + */ + wait_cnt = WAIT_FOR_DISCONNECT_MAX; + while (wl_get_drv_status(cfg, CONNECTED, ndev) && wait_cnt) { + WL_DBG(("Wait until disconnected. wait_cnt: %d\n", wait_cnt)); + wait_cnt--; + OSL_SLEEP(50); + } + } } - - if (cfg->iw_ie_len == data_len && !memcmp(cfg->iw_ie, data, data_len)) { - WL_ERR(("Previous IW IE is equals to current IE\n")); - err = BCME_OK; - goto exit; + if ((ret = wldev_iovar_setbuf(ndev, "if_band", &band, + sizeof(int), ioctl_buf, sizeof(ioctl_buf), NULL)) < 0) { + WL_ERR(("seting if_band failed ret=%d\n", ret)); + /* issue 'WLC_SET_BAND' if if_band is not supported */ + if (ret == BCME_UNSUPPORTED) { + ret = wldev_set_band(ndev, band); + if (ret < 0) { + WL_ERR(("seting band failed ret=%d\n", ret)); + } + } } - - strncpy(ie_setbuf->cmd, "add", VNDR_IE_CMD_LEN - 1); - ie_setbuf->cmd[VNDR_IE_CMD_LEN - 1] = '\0'; - - /* Buffer contains only 1 IE */ - iecount = htod32(1); - memcpy((void *)&ie_setbuf->ie_buffer.iecount, &iecount, sizeof(int)); - memcpy((void *)&ie_setbuf->ie_buffer.ie_list[0].pktflag, &pktflag, sizeof(uint32)); - - /* Now, add the IE to the buffer */ - ie_setbuf->ie_buffer.ie_list[0].ie_data.id = ie_id; - - /* if already set with previous values, delete it first */ - if (cfg->iw_ie_len != 0) { - WL_DBG(("Different IW_IE was already set. clear first\n")); - - ie_setbuf->ie_buffer.ie_list[0].ie_data.len = 0; - - err = wldev_iovar_setbuf_bsscfg(ndev, "ie", ie_setbuf, buf_len, - cfg->ioctl_buf, WLC_IOCTL_MAXLEN, bssidx, &cfg->ioctl_buf_sync); - - if (err != BCME_OK) - goto exit; - } - - ie_setbuf->ie_buffer.ie_list[0].ie_data.len = data_len; - memcpy((uchar *)&ie_setbuf->ie_buffer.ie_list[0].ie_data.data[0], data, data_len); - - err = wldev_iovar_setbuf_bsscfg(ndev, "ie", ie_setbuf, buf_len, - cfg->ioctl_buf, WLC_IOCTL_MAXLEN, bssidx, &cfg->ioctl_buf_sync); - - if (err == BCME_OK) { - memcpy(cfg->iw_ie, data, data_len); - cfg->iw_ie_len = data_len; - cfg->wl11u = TRUE; - - err = wldev_iovar_setint_bsscfg(ndev, "grat_arp", 1, bssidx); - } - -exit: - if (ie_setbuf) - kfree(ie_setbuf); - return err; + return ret; } -#endif /* WL11U */ s32 wl_cfg80211_dfs_ap_move(struct net_device *ndev, char *data, char *command, int total_len) { - struct bcm_cfg80211 *cfg = g_bcm_cfg; - char ioctl_buf[50]; + char ioctl_buf[WLC_IOCTL_SMLEN]; int err = 0; uint32 val = 0; chanspec_t chanspec = 0; int abort; int bytes_written = 0; - wl_dfs_ap_move_status_t *status; + struct wl_dfs_ap_move_status_v2 *status; char chanbuf[CHANSPEC_STR_LEN]; const char *dfs_state_str[DFS_SCAN_S_MAX] = { "Radar Free On Channel", @@ -15044,16 +22081,16 @@ "RSDB Mode switch in Progress For Scan" }; if (ndev->ieee80211_ptr->iftype != NL80211_IFTYPE_AP) { - bytes_written = snprintf(command, total_len, "AP is not UP\n"); + bytes_written = snprintf(command, total_len, "AP is not up\n"); return bytes_written; } if (!*data) { if ((err = wldev_iovar_getbuf(ndev, "dfs_ap_move", NULL, 0, - cfg->ioctl_buf, WLC_IOCTL_MAXLEN, &cfg->ioctl_buf_sync))) { + ioctl_buf, sizeof(ioctl_buf), NULL))) { WL_ERR(("setting dfs_ap_move failed with err=%d \n", err)); return err; } - status = (wl_dfs_ap_move_status_t *)cfg->ioctl_buf; + status = (struct wl_dfs_ap_move_status_v2 *)ioctl_buf; if (status->version != WL_DFS_AP_MOVE_VERSION) { err = BCME_UNSUPPORTED; @@ -15068,14 +22105,14 @@ bytes_written = snprintf(command, total_len, "AP Target Chanspec %s (0x%x)\n", chanbuf, chanspec); } - bytes_written += snprintf(command + bytes_written, total_len, - "%s\n", dfs_state_str[status->move_status]); + bytes_written += snprintf(command + bytes_written, + total_len - bytes_written, + "%s\n", dfs_state_str[status->move_status]); return bytes_written; } else { bytes_written = snprintf(command, total_len, "dfs AP move in IDLE state\n"); return bytes_written; } - } abort = bcm_atoi(data); @@ -15104,478 +22141,48 @@ return err; } -s32 -wl_cfg80211_wbtext_config(struct net_device *ndev, char *data, char *command, int total_len) +bool wl_cfg80211_is_concurrent_mode(struct net_device *dev) { - uint i = 0; - struct bcm_cfg80211 *cfg = g_bcm_cfg; - wl_roam_prof_band_t *rp; - int err = -EINVAL, bytes_written = 0; - size_t len = strlen(data); - data[len] = '\0'; - - rp = (wl_roam_prof_band_t *) kzalloc(sizeof(*rp) - * WL_MAX_ROAM_PROF_BRACKETS, GFP_KERNEL); - if (unlikely(!rp)) { - WL_ERR(("%s: failed to allocate memory\n", __func__)); - err = -ENOMEM; - goto exit; - } - - rp->ver = WL_MAX_ROAM_PROF_VER; - if (*data && (!strncmp(data, "b", 1))) { - rp->band = WLC_BAND_2G; - } else if (*data && (!strncmp(data, "a", 1))) { - rp->band = WLC_BAND_5G; + struct bcm_cfg80211 *cfg = wl_get_cfg(dev); + if ((cfg) && (wl_get_drv_status_all(cfg, CONNECTED) > 1)) { + return true; } else { - err = snprintf(command, total_len, "Missing band\n"); - goto exit; + return false; } - rp->len = 0; - data++; - if (!*data) { - /* Getting roam profile from fw */ - if ((err = wldev_iovar_getbuf(ndev, "roam_prof", rp, sizeof(*rp), - cfg->ioctl_buf, WLC_IOCTL_MAXLEN, &cfg->ioctl_buf_sync))) { - WL_ERR(("Getting roam_profile failed with err=%d \n", err)); - goto exit; - } - memcpy(rp, cfg->ioctl_buf, sizeof(*rp) * WL_MAX_ROAM_PROF_BRACKETS); - /* roam_prof version get */ - if (rp->ver != WL_MAX_ROAM_PROF_VER) { - WL_ERR(("bad version (=%d) in return data\n", rp->ver)); - err = -EINVAL; - goto exit; - } - if ((rp->len % sizeof(wl_roam_prof_t)) != 0) { - WL_ERR(("bad length (=%d) in return data\n", rp->len)); - err = -EINVAL; - goto exit; - } - for (i = 0; i < WL_MAX_ROAM_PROF_BRACKETS; i++) { - /* printing contents of roam profile data from fw and exits - * if code hits any of one of the below condtion. - */ - if (((i * sizeof(wl_roam_prof_t)) > rp->len) || - (rp->roam_prof[i].fullscan_period == 0)) { - break; - } - - bytes_written += snprintf(command+bytes_written, - total_len, "RSSI[%d,%d] CU(trigger:%d%%: duration:%ds)\n", - rp->roam_prof[i].roam_trigger, rp->roam_prof[i].rssi_lower, - rp->roam_prof[i].channel_usage, - rp->roam_prof[i].cu_avg_calc_dur); - } - err = bytes_written; - goto exit; - } else { - /* setting roam profile to fw */ - data++; - memset(rp->roam_prof, 0, sizeof(wl_roam_prof_t) * WL_MAX_ROAM_PROF_BRACKETS); - for (i = 0; i < WL_MAX_ROAM_PROF_BRACKETS; i++) { - rp->roam_prof[i].roam_trigger = simple_strtol(data, &data, 10); - data++; - rp->roam_prof[i].rssi_lower = simple_strtol(data, &data, 10); - data++; - rp->roam_prof[i].channel_usage = simple_strtol(data, &data, 10); - data++; - rp->roam_prof[i].cu_avg_calc_dur = simple_strtol(data, &data, 10); - /* filling rows */ - rp->roam_prof[i].roam_flags = WL_ROAM_PROF_DEFAULT; - rp->roam_prof[i].rssi_boost_thresh = WL_JOIN_PREF_RSSI_BOOST_MIN; - rp->roam_prof[i].rssi_boost_delta = 0; - rp->roam_prof[i].nfscan = WL_ROAM_FULLSCAN_NTIMES; - rp->roam_prof[i].fullscan_period = WL_FULLROAM_PERIOD; - rp->roam_prof[i].init_scan_period = WL_ROAM_SCAN_PERIOD; - rp->roam_prof[i].backoff_multiplier = 1; - rp->roam_prof[i].max_scan_period = WL_ROAM_SCAN_PERIOD; - if (rp->band == WLC_BAND_2G) - rp->roam_prof[i].roam_delta = WL_ROAM_DELTA_2G; - else - rp->roam_prof[i].roam_delta = WL_ROAM_DELTA_5G; - - /* update roam_delta to default score for cu enabled roam profile entry */ - if (rp->roam_prof[i].channel_usage != 0) { - rp->roam_prof[i].roam_delta = WL_SCORE_DELTA_DEFAULT; - } - - rp->len += sizeof(wl_roam_prof_t); - - if (*data == '\0') { - break; - } - data++; - } - if ((err = wldev_iovar_setbuf(ndev, "roam_prof", rp, - 8 + rp->len, cfg->ioctl_buf, WLC_IOCTL_MEDLEN, NULL)) < 0) { - WL_ERR(("seting roam_profile failed with err %d\n", err)); - } - } -exit: - if (rp) { - kfree(rp); - } - return err; } -int wl_cfg80211_wbtext_weight_config(struct net_device *ndev, char *data, - char *command, int total_len) +void* wl_cfg80211_get_dhdp(struct net_device *dev) { - struct bcm_cfg80211 *cfg = g_bcm_cfg; - int bytes_written = 0, err = -EINVAL, argc = 0; - char rssi[5], band[5], weight[5]; - char *endptr = NULL; - wnm_bss_select_weight_cfg_t *bwcfg; - - bwcfg = kzalloc(sizeof(*bwcfg), GFP_KERNEL); - if (unlikely(!bwcfg)) { - WL_ERR(("%s: failed to allocate memory\n", __func__)); - err = -ENOMEM; - goto exit; - } - bwcfg->version = WNM_BSSLOAD_MONITOR_VERSION; - bwcfg->type = 0; - bwcfg->weight = 0; - - argc = sscanf(data, "%s %s %s", rssi, band, weight); - - if (!strcasecmp(rssi, "rssi")) - bwcfg->type = WNM_BSS_SELECT_TYPE_RSSI; - else if (!strcasecmp(rssi, "cu")) - bwcfg->type = WNM_BSS_SELECT_TYPE_CU; - else { - /* Usage DRIVER WBTEXT_WEIGHT_CONFIG <rssi/cu> <band> <weight> */ - WL_ERR(("%s: Command usage error\n", __func__)); - goto exit; - } - - if (!strcasecmp(band, "a")) - bwcfg->band = WLC_BAND_5G; - else if (!strcasecmp(band, "b")) - bwcfg->band = WLC_BAND_2G; - else if (!strcasecmp(band, "all")) - bwcfg->band = WLC_BAND_ALL; - else { - WL_ERR(("%s: Command usage error\n", __func__)); - goto exit; - } - - if (argc == 2) { - /* If there is no data after band, getting wnm_bss_select_weight from fw */ - if (bwcfg->band == WLC_BAND_ALL) { - WL_ERR(("band option \"all\" is for set only, not get\n")); - goto exit; - } - if ((err = wldev_iovar_getbuf(ndev, "wnm_bss_select_weight", bwcfg, - sizeof(*bwcfg), - cfg->ioctl_buf, WLC_IOCTL_MAXLEN, &cfg->ioctl_buf_sync))) { - WL_ERR(("Getting wnm_bss_select_weight failed with err=%d \n", err)); - goto exit; - } - memcpy(bwcfg, cfg->ioctl_buf, sizeof(*bwcfg)); - bytes_written = snprintf(command, total_len, "%s %s weight = %d\n", - (bwcfg->type == WNM_BSS_SELECT_TYPE_RSSI) ? "RSSI" : "CU", - (bwcfg->band == WLC_BAND_2G) ? "2G" : "5G", bwcfg->weight); - err = bytes_written; - goto exit; - } else { - /* if weight is non integer returns command usage error */ - bwcfg->weight = simple_strtol(weight, &endptr, 0); - if (*endptr != '\0') { - WL_ERR(("%s: Command usage error", __func__)); - goto exit; - } - /* setting weight for iovar wnm_bss_select_weight to fw */ - if ((err = wldev_iovar_setbuf(ndev, "wnm_bss_select_weight", bwcfg, - sizeof(*bwcfg), - cfg->ioctl_buf, WLC_IOCTL_MAXLEN, &cfg->ioctl_buf_sync))) { - WL_ERR(("Getting wnm_bss_select_weight failed with err=%d\n", err)); - } - } -exit: - if (bwcfg) { - kfree(bwcfg); - } - return err; -} - -/* WBTEXT_TUPLE_MIN_LEN_CHECK :strlen(low)+" "+strlen(high)+" "+strlen(factor) */ -#define WBTEXT_TUPLE_MIN_LEN_CHECK 5 - -int wl_cfg80211_wbtext_table_config(struct net_device *ndev, char *data, - char *command, int total_len) -{ - struct bcm_cfg80211 *cfg = g_bcm_cfg; - int bytes_written = 0, err = -EINVAL; - char rssi[5], band[5]; - int btcfg_len = 0, i = 0, parsed_len = 0; - wnm_bss_select_factor_cfg_t *btcfg; - size_t slen = strlen(data); - char *start_addr = NULL; - data[slen] = '\0'; - - btcfg = kzalloc((sizeof(*btcfg) + sizeof(*btcfg) * - WL_FACTOR_TABLE_MAX_LIMIT), GFP_KERNEL); - if (unlikely(!btcfg)) { - WL_ERR(("%s: failed to allocate memory\n", __func__)); - err = -ENOMEM; - goto exit; - } - - btcfg->version = WNM_BSS_SELECT_FACTOR_VERSION; - btcfg->band = WLC_BAND_AUTO; - btcfg->type = 0; - btcfg->count = 0; - - sscanf(data, "%s %s", rssi, band); - - if (!strcasecmp(rssi, "rssi")) { - btcfg->type = WNM_BSS_SELECT_TYPE_RSSI; - } - else if (!strcasecmp(rssi, "cu")) { - btcfg->type = WNM_BSS_SELECT_TYPE_CU; - } - else { - WL_ERR(("%s: Command usage error\n", __func__)); - goto exit; - } - - if (!strcasecmp(band, "a")) { - btcfg->band = WLC_BAND_5G; - } - else if (!strcasecmp(band, "b")) { - btcfg->band = WLC_BAND_2G; - } - else if (!strcasecmp(band, "all")) { - btcfg->band = WLC_BAND_ALL; - } - else { - WL_ERR(("%s: Command usage, Wrong band\n", __func__)); - goto exit; - } - - if ((slen - 1) == (strlen(rssi) + strlen(band))) { - /* Getting factor table using iovar 'wnm_bss_select_table' from fw */ - if ((err = wldev_iovar_getbuf(ndev, "wnm_bss_select_table", btcfg, - sizeof(*btcfg), - cfg->ioctl_buf, WLC_IOCTL_MAXLEN, &cfg->ioctl_buf_sync))) { - WL_ERR(("Getting wnm_bss_select_table failed with err=%d \n", err)); - goto exit; - } - memcpy(btcfg, cfg->ioctl_buf, sizeof(*btcfg)); - memcpy(btcfg, cfg->ioctl_buf, (btcfg->count+1) * sizeof(*btcfg)); - - bytes_written += snprintf(command + bytes_written, total_len, - "No of entries in table: %d\n", btcfg->count); - bytes_written += snprintf(command + bytes_written, total_len, "%s factor table\n", - (btcfg->type == WNM_BSS_SELECT_TYPE_RSSI) ? "RSSI" : "CU"); - bytes_written += snprintf(command + bytes_written, total_len, - "low\thigh\tfactor\n"); - for (i = 0; i <= btcfg->count-1; i++) { - bytes_written += snprintf(command + bytes_written, total_len, - "%d\t%d\t%d\n", btcfg->params[i].low, btcfg->params[i].high, - btcfg->params[i].factor); - } - err = bytes_written; - goto exit; - } else { - memset(btcfg->params, 0, sizeof(*btcfg) * WL_FACTOR_TABLE_MAX_LIMIT); - data += (strlen(rssi) + strlen(band) + 2); - start_addr = data; - slen = slen - (strlen(rssi) + strlen(band) + 2); - for (i = 0; i < WL_FACTOR_TABLE_MAX_LIMIT; i++) { - if (parsed_len + WBTEXT_TUPLE_MIN_LEN_CHECK <= slen) { - btcfg->params[i].low = simple_strtol(data, &data, 10); - data++; - btcfg->params[i].high = simple_strtol(data, &data, 10); - data++; - btcfg->params[i].factor = simple_strtol(data, &data, 10); - btcfg->count++; - if (*data == '\0') { - break; - } - data++; - parsed_len = data - start_addr; - } else { - WL_ERR(("%s:Command usage:less no of args\n", __func__)); - goto exit; - } - } - btcfg_len = sizeof(*btcfg) + ((btcfg->count) * sizeof(*btcfg)); - if ((err = wldev_iovar_setbuf(ndev, "wnm_bss_select_table", btcfg, btcfg_len, - cfg->ioctl_buf, WLC_IOCTL_MEDLEN, NULL)) < 0) { - WL_ERR(("seting wnm_bss_select_table failed with err %d\n", err)); - goto exit; - } - } -exit: - if (btcfg) { - kfree(btcfg); - } - return err; -} - -s32 -wl_cfg80211_wbtext_delta_config(struct net_device *ndev, char *data, char *command, int total_len) -{ - uint i = 0; - struct bcm_cfg80211 *cfg = g_bcm_cfg; - int err = -EINVAL, bytes_written = 0, argc = 0, val, len = 0; - char delta[5], band[5], *endptr = NULL; - wl_roam_prof_band_t *rp; - - rp = (wl_roam_prof_band_t *) kzalloc(sizeof(*rp) - * WL_MAX_ROAM_PROF_BRACKETS, GFP_KERNEL); - if (unlikely(!rp)) { - WL_ERR(("%s: failed to allocate memory\n", __func__)); - err = -ENOMEM; - goto exit; - } - - argc = sscanf(data, "%s %s", band, delta); - if (argc == 2) { - if (!strcasecmp(band, "a")) - rp->band = WLC_BAND_5G; - else if (!strcasecmp(band, "b")) - rp->band = WLC_BAND_2G; - else { - WL_ERR(("%s: Missing band\n", __func__)); - goto exit; - } - /* if delta is non integer returns command usage error */ - val = simple_strtol(delta, &endptr, 0); - if (*endptr != '\0') { - WL_ERR(("%s: Command usage error", __func__)); - goto exit; - } - /* Getting roam profile from fw */ - if ((err = wldev_iovar_getbuf(ndev, "roam_prof", rp, sizeof(*rp), - cfg->ioctl_buf, WLC_IOCTL_MAXLEN, &cfg->ioctl_buf_sync))) { - WL_ERR(("Getting roam_profile failed with err=%d \n", err)); - goto exit; - } - memcpy(rp, cfg->ioctl_buf, sizeof(wl_roam_prof_band_t)); - if (rp->ver != WL_MAX_ROAM_PROF_VER) { - WL_ERR(("bad version (=%d) in return data\n", rp->ver)); - err = -EINVAL; - goto exit; - } - if ((rp->len % sizeof(wl_roam_prof_t)) != 0) { - WL_ERR(("bad length (=%d) in return data\n", rp->len)); - err = -EINVAL; - goto exit; - } - for (i = 0; i < WL_MAX_ROAM_PROF_BRACKETS; i++) { - /* printing contents of roam profile data from fw and exits - * if code hits below condtion. - */ - if (((i * sizeof(wl_roam_prof_t)) > rp->len) || - (rp->roam_prof[i].fullscan_period == 0)) { - break; - } - if (rp->roam_prof[i].channel_usage != 0) { - rp->roam_prof[i].roam_delta = val; - } - len += sizeof(wl_roam_prof_t); - } - } - else { - bytes_written = snprintf(command, total_len, "Usage error, less args\n"); - err = bytes_written; - goto exit; - } - rp->len = len; - if ((err = wldev_iovar_setbuf(ndev, "roam_prof", rp, - sizeof(*rp), cfg->ioctl_buf, WLC_IOCTL_MEDLEN, NULL)) < 0) { - WL_ERR(("seting roam_profile failed with err %d\n", err)); - } -exit : - if (rp) { - kfree(rp); - } - return err; -} - - -int wl_cfg80211_scan_stop(bcm_struct_cfgdev *cfgdev) -{ - struct bcm_cfg80211 *cfg = NULL; - struct net_device *ndev = NULL; - unsigned long flags; - int clear_flag = 0; - int ret = 0; - - WL_TRACE(("Enter\n")); - - cfg = g_bcm_cfg; - if (!cfg) - return -EINVAL; - - ndev = cfgdev_to_wlc_ndev(cfgdev, cfg); - - spin_lock_irqsave(&cfg->cfgdrv_lock, flags); -#ifdef WL_CFG80211_P2P_DEV_IF - if (cfg->scan_request && cfg->scan_request->wdev == cfgdev) { -#else - if (cfg->scan_request && cfg->scan_request->dev == cfgdev) { -#endif -#if (LINUX_VERSION_CODE > KERNEL_VERSION(4, 8, 0)) - struct cfg80211_scan_info info = { .aborted = true }; - cfg80211_scan_done(cfg->scan_request, &info); -#else - cfg80211_scan_done(cfg->scan_request, true); -#endif - cfg->scan_request = NULL; - clear_flag = 1; - } - spin_unlock_irqrestore(&cfg->cfgdrv_lock, flags); - - if (clear_flag) - wl_clr_drv_status(cfg, SCANNING, ndev); - - return ret; -} - -bool wl_cfg80211_is_vsdb_mode(void) -{ - return (g_bcm_cfg && g_bcm_cfg->vsdb_mode); -} - -void* wl_cfg80211_get_dhdp() -{ - struct bcm_cfg80211 *cfg = g_bcm_cfg; + struct bcm_cfg80211 *cfg = wl_get_cfg(dev); return cfg->pub; } -bool wl_cfg80211_is_p2p_active(void) +bool wl_cfg80211_is_p2p_active(struct net_device *dev) { - return (g_bcm_cfg && g_bcm_cfg->p2p); + struct bcm_cfg80211 *cfg = wl_get_cfg(dev); + return (cfg && cfg->p2p); } -bool wl_cfg80211_is_roam_offload(void) +bool wl_cfg80211_is_roam_offload(struct net_device * dev) { - return (g_bcm_cfg && g_bcm_cfg->roam_offload); + struct bcm_cfg80211 *cfg = wl_get_cfg(dev); + return (cfg && cfg->roam_offload); } -bool wl_cfg80211_is_event_from_connected_bssid(const wl_event_msg_t *e, int ifidx) +bool wl_cfg80211_is_event_from_connected_bssid(struct net_device * dev, const wl_event_msg_t *e, + int ifidx) { - dhd_pub_t *dhd = NULL; - struct net_device *ndev = NULL; u8 *curbssid = NULL; + struct bcm_cfg80211 *cfg = wl_get_cfg(dev); - dhd = (dhd_pub_t *)(g_bcm_cfg->pub); - - if (dhd) { - ndev = dhd_idx2net(dhd, ifidx); + if (!cfg) { + /* When interface is created using wl + * ndev->ieee80211_ptr will be NULL. + */ + return NULL; } - - if (!dhd || !ndev) { - return false; - } - - curbssid = wl_read_prof(g_bcm_cfg, ndev, WL_PROF_BSSID); + curbssid = wl_read_prof(cfg, dev, WL_PROF_BSSID); if (memcmp(curbssid, &e->addr, ETHER_ADDR_LEN) == 0) { return true; @@ -15591,40 +22198,46 @@ s32 pm = PM_FAST; BCM_SET_CONTAINER_OF(cfg, work, struct bcm_cfg80211, pm_enable_work.work); WL_DBG(("Enter \n")); - if (cfg->pm_enable_work_on) { - cfg->pm_enable_work_on = false; -#if defined(STRICT_GCC_WARNINGS) && defined(__GNUC__) && (__GNUC__ > 4 || (__GNUC__ == \ - 4 && __GNUC_MINOR__ >= 6)) -_Pragma("GCC diagnostic push") -_Pragma("GCC diagnostic ignored \"-Wcast-qual\"") -#endif - for_each_ndev(cfg, iter, next) { - /* p2p discovery iface ndev could be null */ + GCC_DIAGNOSTIC_PUSH_SUPPRESS_CAST(); + for_each_ndev(cfg, iter, next) { + GCC_DIAGNOSTIC_POP(); + /* p2p discovery iface ndev could be null */ + if (iter->ndev) { + if (!wl_get_drv_status(cfg, CONNECTED, iter->ndev) || + (wl_get_mode_by_netdev(cfg, iter->ndev) != WL_MODE_BSS && + wl_get_mode_by_netdev(cfg, iter->ndev) != WL_MODE_IBSS)) + continue; if (iter->ndev) { - if (!wl_get_drv_status(cfg, CONNECTED, iter->ndev) || - (wl_get_mode_by_netdev(cfg, iter->ndev) != WL_MODE_BSS && - wl_get_mode_by_netdev(cfg, iter->ndev) != WL_MODE_IBSS)) - continue; - if (iter->ndev) { - if ((err = wldev_ioctl(iter->ndev, WLC_SET_PM, - &pm, sizeof(pm), true)) != 0) { - if (err == -ENODEV) - WL_DBG(("%s:netdev not ready\n", - iter->ndev->name)); - else - WL_ERR(("%s:error (%d)\n", - iter->ndev->name, err)); - } else - wl_cfg80211_update_power_mode(iter->ndev); - } + if ((err = wldev_ioctl_set(iter->ndev, WLC_SET_PM, + &pm, sizeof(pm))) != 0) { + if (err == -ENODEV) + WL_DBG(("%s:netdev not ready\n", + iter->ndev->name)); + else + WL_ERR(("%s:error (%d)\n", + iter->ndev->name, err)); + } else + wl_cfg80211_update_power_mode(iter->ndev); } } -#if defined(STRICT_GCC_WARNINGS) && defined(__GNUC__) && (__GNUC__ > 4 || (__GNUC__ == \ - 4 && __GNUC_MINOR__ >= 6)) -_Pragma("GCC diagnostic pop") -#endif } +#if defined(OEM_ANDROID) + DHD_PM_WAKE_UNLOCK(cfg->pub); +#endif /* BCMDONGLEHOST && OEM_ANDROID */ } + +#ifdef ENABLE_HOGSQS +static void wl_cfg80211_hogsqs_event_handler(struct work_struct *work) +{ + struct bcm_cfg80211 *cfg = NULL; + struct net_device *ndev = NULL; + BCM_SET_CONTAINER_OF(cfg, work, struct bcm_cfg80211, + hogsqs_eventwork.work); + + ndev = bcmcfg_to_prmry_ndev(cfg); + wl_add_remove_eventextmsg(ndev, WLC_E_LDF_HOGGER, true); +} +#endif // endif u8 wl_get_action_category(void *frame, u32 frame_len) @@ -15636,7 +22249,7 @@ if (frame_len < DOT11_ACTION_HDR_LEN) return DOT11_ACTION_CAT_ERR_MASK; category = ptr[DOT11_ACTION_CAT_OFF]; - WL_INFORM(("Action Category: %d\n", category)); + WL_DBG(("Action Category: %d\n", category)); return category; } @@ -15651,15 +22264,31 @@ if (DOT11_ACTION_CAT_PUBLIC != wl_get_action_category(frame, frame_len)) return BCME_ERROR; *ret_action = ptr[DOT11_ACTION_ACT_OFF]; - WL_INFORM(("Public Action : %d\n", *ret_action)); + WL_DBG(("Public Action : %d\n", *ret_action)); return BCME_OK; } #ifdef WLFBT -void -wl_cfg80211_get_fbt_key(uint8 *key) +int +wl_cfg80211_get_fbt_key(struct net_device *dev, uint8 *key, int total_len) { - memcpy(key, g_bcm_cfg->fbt_key, FBT_KEYLEN); + struct bcm_cfg80211 * cfg = wl_get_cfg(dev); + int bytes_written = -1; + + if (total_len < FBT_KEYLEN) { + WL_ERR(("wl_cfg80211_get_fbt_key: Insufficient buffer \n")); + goto end; + } + if (cfg) { + memcpy(key, cfg->fbt_key, FBT_KEYLEN); + bytes_written = FBT_KEYLEN; + } else { + bzero(key, FBT_KEYLEN); + WL_ERR(("wl_cfg80211_get_fbt_key: Failed to copy KCK and KEK \n")); + } + prhex("KCK, KEK", (uchar *)key, FBT_KEYLEN); +end: + return bytes_written; } #endif /* WLFBT */ @@ -15671,63 +22300,91 @@ wl_event_msg_t e; bzero(&e, sizeof(e)); - e.event_type = cpu_to_be32(WLC_E_BSSID); + e.event_type = cpu_to_be32(WLC_E_ROAM); memcpy(&e.addr, bssid, ETHER_ADDR_LEN); /* trigger the roam event handler */ - WL_INFORM(("Delayed roam to " MACDBG "\n", MAC2STRDBG((u8*)(bssid)))); err = wl_notify_roaming_status(cfg, ndev_to_cfgdev(ndev), &e, NULL); return err; } static s32 -wl_cfg80211_parse_vndr_ies(u8 *parse, u32 len, +wl_cfg80211_parse_vndr_ies(const u8 *parse, u32 len, struct parsed_vndr_ies *vndr_ies) { s32 err = BCME_OK; - vndr_ie_t *vndrie; - bcm_tlv_t *ie; + const vndr_ie_t *vndrie; + const bcm_tlv_t *ie; struct parsed_vndr_ie_info *parsed_info; u32 count = 0; - s32 remained_len; + u32 remained_len; - remained_len = (s32)len; - memset(vndr_ies, 0, sizeof(*vndr_ies)); + remained_len = len; + bzero(vndr_ies, sizeof(*vndr_ies)); - WL_INFORM(("---> len %d\n", len)); - ie = (bcm_tlv_t *) parse; + WL_DBG(("---> len %d\n", len)); + ie = (const bcm_tlv_t *) parse; if (!bcm_valid_tlv(ie, remained_len)) ie = NULL; while (ie) { if (count >= MAX_VNDR_IE_NUMBER) break; - if (ie->id == DOT11_MNG_VS_ID) { - vndrie = (vndr_ie_t *) ie; - /* len should be bigger than OUI length + one data length at least */ - if (vndrie->len < (VNDR_IE_MIN_LEN + 1)) { - WL_ERR(("%s: invalid vndr ie. length is too small %d\n", - __FUNCTION__, vndrie->len)); - goto end; - } - /* if wpa or wme ie, do not add ie */ - if (!bcmp(vndrie->oui, (u8*)WPA_OUI, WPA_OUI_LEN) && - ((vndrie->data[0] == WPA_OUI_TYPE) || - (vndrie->data[0] == WME_OUI_TYPE))) { - CFGP2P_DBG(("Found WPA/WME oui. Do not add it\n")); - goto end; + if (ie->id == DOT11_MNG_VS_ID || (ie->id == DOT11_MNG_ID_EXT_ID)) { + vndrie = (const vndr_ie_t *) ie; + if (ie->id == DOT11_MNG_ID_EXT_ID) { + /* len should be bigger than sizeof ID extn field at least */ + if (vndrie->len < MIN_VENDOR_EXTN_IE_LEN) { + WL_ERR(("%s: invalid vndr extn ie." + " length %d\n", + __FUNCTION__, vndrie->len)); + goto end; + } + + /* + * skip parsing the HE capab & oper IE from upper layer + * to avoid sending it to the FW, as these IEs will be + * added by the FW based on the MAC & PHY capab if HE + * is enabled. + */ + if ((ie->data[0] == EXT_MNG_HE_CAP_ID) || + (ie->data[0] == EXT_MNG_HE_OP_ID)) { + goto end; + } + } else { + /* len should be bigger than OUI length + + * one data length at least + */ + if (vndrie->len < (VNDR_IE_MIN_LEN + 1)) { + WL_ERR(("wl_cfg80211_parse_vndr_ies:" + " invalid vndr ie. length is too small %d\n", + vndrie->len)); + goto end; + } + + /* if wpa or wme ie, do not add ie */ + if (!bcmp(vndrie->oui, (u8*)WPA_OUI, WPA_OUI_LEN) && + ((vndrie->data[0] == WPA_OUI_TYPE) || + (vndrie->data[0] == WME_OUI_TYPE))) { + CFGP2P_DBG(("Found WPA/WME oui. Do not add it\n")); + goto end; + } } parsed_info = &vndr_ies->ie_info[count++]; /* save vndr ie information */ - parsed_info->ie_ptr = (char *)vndrie; + parsed_info->ie_ptr = (const char *)vndrie; parsed_info->ie_len = (vndrie->len + TLV_HDR_LEN); memcpy(&parsed_info->vndrie, vndrie, sizeof(vndr_ie_t)); vndr_ies->count = count; - - WL_DBG(("\t ** OUI %02x %02x %02x, type 0x%02x \n", - parsed_info->vndrie.oui[0], parsed_info->vndrie.oui[1], - parsed_info->vndrie.oui[2], parsed_info->vndrie.data[0])); + if (ie->id == DOT11_MNG_ID_EXT_ID) { + WL_DBG(("\t ** Vendor Extension ie id: 0x%02x, len:%d\n", + ie->id, parsed_info->ie_len)); + } else { + WL_DBG(("\t ** OUI "MACOUIDBG", type 0x%02x len:%d\n", + MACOUI2STRDBG(parsed_info->vndrie.oui), + parsed_info->vndrie.data[0], parsed_info->ie_len)); + } } end: ie = bcm_next_tlv(ie, &remained_len); @@ -15735,26 +22392,204 @@ return err; } +static bool +wl_vndr_ies_exclude_vndr_oui(struct parsed_vndr_ie_info *vndr_info) +{ + int i = 0; + + while (exclude_vndr_oui_list[i]) { + if (!memcmp(vndr_info->vndrie.oui, + exclude_vndr_oui_list[i], + DOT11_OUI_LEN)) { + return TRUE; + } + i++; + } + + return FALSE; +} + +static bool +wl_vndr_ies_check_duplicate_vndr_oui(struct bcm_cfg80211 *cfg, + struct parsed_vndr_ie_info *vndr_info) +{ + wl_vndr_oui_entry_t *oui_entry = NULL; + unsigned long flags; + + WL_CFG_VNDR_OUI_SYNC_LOCK(&cfg->vndr_oui_sync, flags); + GCC_DIAGNOSTIC_PUSH_SUPPRESS_CAST(); + list_for_each_entry(oui_entry, &cfg->vndr_oui_list, list) { + GCC_DIAGNOSTIC_POP(); + if (!memcmp(oui_entry->oui, vndr_info->vndrie.oui, DOT11_OUI_LEN)) { + WL_CFG_VNDR_OUI_SYNC_UNLOCK(&cfg->vndr_oui_sync, flags); + return TRUE; + } + } + WL_CFG_VNDR_OUI_SYNC_UNLOCK(&cfg->vndr_oui_sync, flags); + return FALSE; +} + +static bool +wl_vndr_ies_add_vendor_oui_list(struct bcm_cfg80211 *cfg, + struct parsed_vndr_ie_info *vndr_info) +{ + wl_vndr_oui_entry_t *oui_entry = NULL; + unsigned long flags; + + oui_entry = kmalloc(sizeof(*oui_entry), GFP_KERNEL); + if (oui_entry == NULL) { + WL_ERR(("alloc failed\n")); + return FALSE; + } + + memcpy(oui_entry->oui, vndr_info->vndrie.oui, DOT11_OUI_LEN); + + INIT_LIST_HEAD(&oui_entry->list); + WL_CFG_VNDR_OUI_SYNC_LOCK(&cfg->vndr_oui_sync, flags); + list_add_tail(&oui_entry->list, &cfg->vndr_oui_list); + WL_CFG_VNDR_OUI_SYNC_UNLOCK(&cfg->vndr_oui_sync, flags); + + return TRUE; +} + +static void +wl_vndr_ies_clear_vendor_oui_list(struct bcm_cfg80211 *cfg) +{ + wl_vndr_oui_entry_t *oui_entry = NULL; + unsigned long flags; + + WL_CFG_VNDR_OUI_SYNC_LOCK(&cfg->vndr_oui_sync, flags); + while (!list_empty(&cfg->vndr_oui_list)) { + GCC_DIAGNOSTIC_PUSH_SUPPRESS_CAST(); + oui_entry = list_entry(cfg->vndr_oui_list.next, wl_vndr_oui_entry_t, list); + GCC_DIAGNOSTIC_POP(); + if (oui_entry) { + list_del(&oui_entry->list); + kfree(oui_entry); + } + } + WL_CFG_VNDR_OUI_SYNC_UNLOCK(&cfg->vndr_oui_sync, flags); +} + +static int +wl_vndr_ies_get_vendor_oui(struct bcm_cfg80211 *cfg, struct net_device *ndev, + char *vndr_oui, u32 vndr_oui_len) +{ + int i; + int vndr_oui_num = 0; + + struct wl_connect_info *conn_info = wl_to_conn(cfg); + wl_vndr_oui_entry_t *oui_entry = NULL; + struct parsed_vndr_ie_info *vndr_info; + struct parsed_vndr_ies vndr_ies; + + char *pos = vndr_oui; + u32 remained_buf_len = vndr_oui_len; + unsigned long flags; + + if (!conn_info->resp_ie_len) { + return BCME_ERROR; + } + + wl_vndr_ies_clear_vendor_oui_list(cfg); + + if ((wl_cfg80211_parse_vndr_ies((u8 *)conn_info->resp_ie, + conn_info->resp_ie_len, &vndr_ies)) == BCME_OK) { + for (i = 0; i < vndr_ies.count; i++) { + vndr_info = &vndr_ies.ie_info[i]; + if (wl_vndr_ies_exclude_vndr_oui(vndr_info)) { + continue; + } + + if (wl_vndr_ies_check_duplicate_vndr_oui(cfg, vndr_info)) { + continue; + } + + wl_vndr_ies_add_vendor_oui_list(cfg, vndr_info); + vndr_oui_num++; + } + } + + if (vndr_oui) { + WL_CFG_VNDR_OUI_SYNC_LOCK(&cfg->vndr_oui_sync, flags); + GCC_DIAGNOSTIC_PUSH_SUPPRESS_CAST(); + list_for_each_entry(oui_entry, &cfg->vndr_oui_list, list) { + GCC_DIAGNOSTIC_POP(); + if (remained_buf_len < VNDR_OUI_STR_LEN) { + WL_CFG_VNDR_OUI_SYNC_UNLOCK(&cfg->vndr_oui_sync, flags); + return BCME_ERROR; + } + pos += snprintf(pos, VNDR_OUI_STR_LEN, "%02X-%02X-%02X ", + oui_entry->oui[0], oui_entry->oui[1], oui_entry->oui[2]); + remained_buf_len -= VNDR_OUI_STR_LEN; + } + WL_CFG_VNDR_OUI_SYNC_UNLOCK(&cfg->vndr_oui_sync, flags); + } + + return vndr_oui_num; +} + +void +wl_cfg80211_clear_p2p_disc_ies(struct bcm_cfg80211 *cfg) +{ + /* Legacy P2P used to store it in primary dev cache */ + s32 index; + struct net_device *ndev; + s32 bssidx; + s32 ret; + s32 vndrie_flag[] = {VNDR_IE_BEACON_FLAG, VNDR_IE_PRBRSP_FLAG, + VNDR_IE_ASSOCRSP_FLAG, VNDR_IE_PRBREQ_FLAG, VNDR_IE_ASSOCREQ_FLAG}; + + WL_DBG(("Clear IEs for P2P Discovery Iface \n")); + /* certain vendors uses p2p0 interface in addition to + * the dedicated p2p interface supported by the linux + * kernel. + */ + ndev = wl_to_p2p_bss_ndev(cfg, P2PAPI_BSSCFG_PRIMARY); + bssidx = wl_to_p2p_bss_bssidx(cfg, P2PAPI_BSSCFG_DEVICE); + if (bssidx == WL_INVALID) { + WL_DBG(("No discovery I/F available. Do nothing.\n")); + return; + } + + for (index = 0; index < ARRAYSIZE(vndrie_flag); index++) { + if ((ret = wl_cfg80211_set_mgmt_vndr_ies(cfg, ndev_to_cfgdev(ndev), + bssidx, vndrie_flag[index], NULL, 0)) < 0) { + if (ret != BCME_NOTFOUND) { + WL_ERR(("vndr_ies clear failed (%d). Ignoring.. \n", ret)); + } + } + } + + if (cfg->p2p_wdev && (ndev->ieee80211_ptr != cfg->p2p_wdev)) { + /* clear IEs for dedicated p2p interface */ + wl_cfg80211_clear_per_bss_ies(cfg, cfg->p2p_wdev); + } +} + s32 -wl_cfg80211_clear_per_bss_ies(struct bcm_cfg80211 *cfg, s32 bssidx) +wl_cfg80211_clear_per_bss_ies(struct bcm_cfg80211 *cfg, struct wireless_dev *wdev) { s32 index; + s32 ret; struct net_info *netinfo; s32 vndrie_flag[] = {VNDR_IE_BEACON_FLAG, VNDR_IE_PRBRSP_FLAG, VNDR_IE_ASSOCRSP_FLAG, VNDR_IE_PRBREQ_FLAG, VNDR_IE_ASSOCREQ_FLAG}; - netinfo = wl_get_netinfo_by_bssidx(cfg, bssidx); + netinfo = wl_get_netinfo_by_wdev(cfg, wdev); if (!netinfo || !netinfo->wdev) { WL_ERR(("netinfo or netinfo->wdev is NULL\n")); return -1; } - WL_DBG(("clear management vendor IEs for bssidx:%d \n", bssidx)); + WL_DBG(("clear management vendor IEs for bssidx:%d \n", netinfo->bssidx)); /* Clear the IEs set in the firmware so that host is in sync with firmware */ for (index = 0; index < ARRAYSIZE(vndrie_flag); index++) { - if (wl_cfg80211_set_mgmt_vndr_ies(cfg, wdev_to_cfgdev(netinfo->wdev), - bssidx, vndrie_flag[index], NULL, 0) < 0) - WL_ERR(("vndr_ies clear failed. Ignoring.. \n")); + if ((ret = wl_cfg80211_set_mgmt_vndr_ies(cfg, wdev_to_cfgdev(netinfo->wdev), + netinfo->bssidx, vndrie_flag[index], NULL, 0)) < 0) + if (ret != BCME_NOTFOUND) { + WL_ERR(("vndr_ies clear failed. Ignoring.. \n")); + } } return 0; @@ -15766,18 +22601,11 @@ struct net_info *iter, *next; WL_DBG(("clear management vendor IEs \n")); -#if defined(STRICT_GCC_WARNINGS) && defined(__GNUC__) && (__GNUC__ > 4 || (__GNUC__ == \ - 4 && __GNUC_MINOR__ >= 6)) -_Pragma("GCC diagnostic push") -_Pragma("GCC diagnostic ignored \"-Wcast-qual\"") -#endif + GCC_DIAGNOSTIC_PUSH_SUPPRESS_CAST(); for_each_ndev(cfg, iter, next) { - wl_cfg80211_clear_per_bss_ies(cfg, iter->bssidx); + GCC_DIAGNOSTIC_POP(); + wl_cfg80211_clear_per_bss_ies(cfg, iter->wdev); } -#if defined(STRICT_GCC_WARNINGS) && defined(__GNUC__) && (__GNUC__ > 4 || (__GNUC__ == \ - 4 && __GNUC_MINOR__ >= 6)) -_Pragma("GCC diagnostic pop") -#endif return 0; } @@ -15803,27 +22631,29 @@ s32 remained_buf_len; wl_bss_vndr_ies_t *ies = NULL; struct net_info *netinfo; - - WL_DBG(("Enter. pktflag:0x%x bssidx:%x vnd_ie_len:%d \n", - pktflag, bssidx, vndr_ie_len)); + struct wireless_dev *wdev; ndev = cfgdev_to_wlc_ndev(cfgdev, cfg); + wdev = cfgdev_to_wdev(cfgdev); if (bssidx > WL_MAX_IFS) { WL_ERR(("bssidx > supported concurrent Ifaces \n")); return -EINVAL; } - netinfo = wl_get_netinfo_by_bssidx(cfg, bssidx); + netinfo = wl_get_netinfo_by_wdev(cfg, wdev); if (!netinfo) { WL_ERR(("net_info ptr is NULL \n")); return -EINVAL; } /* Clear the global buffer */ - memset(g_mgmt_ie_buf, 0, sizeof(g_mgmt_ie_buf)); + bzero(g_mgmt_ie_buf, sizeof(g_mgmt_ie_buf)); curr_ie_buf = g_mgmt_ie_buf; ies = &netinfo->bss.ies; + + WL_DBG(("Enter. pktflag:0x%x bssidx:%x vnd_ie_len:%d wdev:%p\n", + pktflag, bssidx, vndr_ie_len, wdev)); switch (pktflag) { case VNDR_IE_PRBRSP_FLAG : @@ -15851,6 +22681,11 @@ mgmt_ie_len = &ies->assoc_req_ie_len; mgmt_ie_buf_len = sizeof(ies->assoc_req_ie); break; + case VNDR_IE_DISASSOC_FLAG : + mgmt_ie_buf = ies->disassoc_ie; + mgmt_ie_len = &ies->disassoc_ie_len; + mgmt_ie_buf_len = sizeof(ies->disassoc_ie); + break; default: mgmt_ie_buf = NULL; mgmt_ie_len = NULL; @@ -15865,23 +22700,13 @@ /* parse and save new vndr_ie in curr_ie_buff before comparing it */ if (vndr_ie && vndr_ie_len && curr_ie_buf) { ptr = curr_ie_buf; -/* must discard vndr_ie constness, attempt to change vndr_ie arg to non-const - * causes cascade of errors in other places, fix involves const casts there - */ -#if defined(STRICT_GCC_WARNINGS) && defined(__GNUC__) && (__GNUC__ > 4 || (__GNUC__ == \ - 4 && __GNUC_MINOR__ >= 6)) -_Pragma("GCC diagnostic push") -_Pragma("GCC diagnostic ignored \"-Wcast-qual\"") -#endif - if ((ret = wl_cfg80211_parse_vndr_ies((u8 *)vndr_ie, - vndr_ie_len, &new_vndr_ies)) < 0) { + + if ((ret = wl_cfg80211_parse_vndr_ies((const u8 *)vndr_ie, + vndr_ie_len, &new_vndr_ies)) < 0) { WL_ERR(("parse vndr ie failed \n")); goto exit; } -#if defined(STRICT_GCC_WARNINGS) && defined(__GNUC__) && (__GNUC__ > 4 || (__GNUC__ == \ - 4 && __GNUC_MINOR__ >= 6)) -_Pragma("GCC diagnostic pop") -#endif + for (i = 0; i < new_vndr_ies.count; i++) { struct parsed_vndr_ie_info *vndrie_info = &new_vndr_ies.ie_info[i]; @@ -15902,7 +22727,7 @@ if (mgmt_ie_buf != NULL) { if (parsed_ie_buf_len && (parsed_ie_buf_len == *mgmt_ie_len) && (memcmp(mgmt_ie_buf, curr_ie_buf, parsed_ie_buf_len) == 0)) { - WL_INFORM(("Previous mgmt IE is equals to current IE")); + WL_DBG(("Previous mgmt IE is equals to current IE")); goto exit; } @@ -15916,11 +22741,31 @@ for (i = 0; i < old_vndr_ies.count; i++) { struct parsed_vndr_ie_info *vndrie_info = &old_vndr_ies.ie_info[i]; +#if defined(WL_MBO) || defined(WL_OCE) + { + if ((vndrie_info->vndrie.id == 0xDD) && + (!memcmp(vndrie_info->vndrie.oui, WFA_OUI, WFA_OUI_LEN)) && + (vndrie_info->vndrie.data[0] == WFA_OUI_TYPE_MBO_OCE)) { + WL_DBG(("skipping ID : %d, Len: %d, OUI:"MACOUIDBG + ", type: %0x\n", + vndrie_info->vndrie.id, + vndrie_info->vndrie.len, + MACOUI2STRDBG(vndrie_info->vndrie.oui), + vndrie_info->vndrie.data[0])); + continue; + } + } +#endif /* WL_MBO || WL_OCE */ - WL_INFORM(("DELETED ID : %d, Len: %d , OUI:%02x:%02x:%02x\n", - vndrie_info->vndrie.id, vndrie_info->vndrie.len, - vndrie_info->vndrie.oui[0], vndrie_info->vndrie.oui[1], - vndrie_info->vndrie.oui[2])); + if (vndrie_info->vndrie.id == DOT11_MNG_ID_EXT_ID) { + WL_DBG(("DELETED VENDOR EXTN ID : %d, TYPE: %d Len: %d\n", + vndrie_info->vndrie.id, vndrie_info->vndrie.oui[0], + vndrie_info->vndrie.len)); + } else { + WL_DBG(("DELETED ID : %d, Len: %d , OUI:"MACOUIDBG"\n", + vndrie_info->vndrie.id, vndrie_info->vndrie.len, + MACOUI2STRDBG(vndrie_info->vndrie.oui))); + } del_add_ie_buf_len = wl_cfgp2p_vndr_ie(cfg, curr_ie_buf, pktflag, vndrie_info->vndrie.oui, @@ -15945,12 +22790,31 @@ for (i = 0; i < new_vndr_ies.count; i++) { struct parsed_vndr_ie_info *vndrie_info = &new_vndr_ies.ie_info[i]; - - WL_INFORM(("ADDED ID : %d, Len: %d(%d), OUI:%02x:%02x:%02x\n", - vndrie_info->vndrie.id, vndrie_info->vndrie.len, - vndrie_info->ie_len - 2, - vndrie_info->vndrie.oui[0], vndrie_info->vndrie.oui[1], - vndrie_info->vndrie.oui[2])); +#if defined(WL_MBO) || defined(WL_OCE) + { + if ((vndrie_info->vndrie.id == 0xDD) && + (!memcmp(vndrie_info->vndrie.oui, WFA_OUI, WFA_OUI_LEN)) && + (vndrie_info->vndrie.data[0] == WFA_OUI_TYPE_MBO_OCE)) { + WL_DBG(("skipping ID : %d, Len: %d, OUI:"MACOUIDBG + ",type :%0x\n", + vndrie_info->vndrie.id, + vndrie_info->vndrie.len, + MACOUI2STRDBG(vndrie_info->vndrie.oui), + vndrie_info->vndrie.data[0])); + continue; + } + } +#endif /* WL_MBO || WL_OCE */ + if (vndrie_info->vndrie.id == DOT11_MNG_ID_EXT_ID) { + WL_DBG(("ADDED VENDOR EXTN ID : %d, TYPE = %d, Len: %d\n", + vndrie_info->vndrie.id, vndrie_info->vndrie.oui[0], + vndrie_info->vndrie.len)); + } else { + WL_DBG(("ADDED ID : %d, Len: %d(%d), OUI:"MACOUIDBG"\n", + vndrie_info->vndrie.id, vndrie_info->vndrie.len, + vndrie_info->ie_len - 2, + MACOUI2STRDBG(vndrie_info->vndrie.oui))); + } del_add_ie_buf_len = wl_cfgp2p_vndr_ie(cfg, curr_ie_buf, pktflag, vndrie_info->vndrie.oui, @@ -16003,6 +22867,7 @@ int macnum = 0; int macmode = MACLIST_MODE_DISABLED; struct maclist *list; + struct bcm_cfg80211 *cfg = wl_get_cfg(cfgdev); /* get the MAC filter mode */ if (acl && acl->acl_policy == NL80211_ACL_POLICY_DENY_UNLESS_LISTED) { @@ -16015,23 +22880,24 @@ /* if acl == NULL, macmode is still disabled.. */ if (macmode == MACLIST_MODE_DISABLED) { if ((ret = wl_android_set_ap_mac_list(cfgdev, macmode, NULL)) != 0) - WL_ERR(("%s : Setting MAC list failed error=%d\n", __FUNCTION__, ret)); + WL_ERR(("wl_cfg80211_set_mac_acl: Setting MAC list" + " failed error=%d\n", ret)); return ret; } macnum = acl->n_acl_entries; if (macnum < 0 || macnum > MAX_NUM_MAC_FILT) { - WL_ERR(("%s : invalid number of MAC address entries %d\n", - __FUNCTION__, macnum)); + WL_ERR(("wl_cfg80211_set_mac_acl: invalid number of MAC address entries %d\n", + macnum)); return -1; } /* allocate memory for the MAC list */ - list = (struct maclist*)kmalloc(sizeof(int) + - sizeof(struct ether_addr) * macnum, GFP_KERNEL); + list = (struct maclist *)MALLOC(cfg->osh, sizeof(int) + + sizeof(struct ether_addr) * macnum); if (!list) { - WL_ERR(("%s : failed to allocate memory\n", __FUNCTION__)); + WL_ERR(("wl_cfg80211_set_mac_acl: failed to allocate memory\n")); return -1; } @@ -16042,9 +22908,10 @@ } /* set the list */ if ((ret = wl_android_set_ap_mac_list(cfgdev, macmode, list)) != 0) - WL_ERR(("%s : Setting MAC list failed error=%d\n", __FUNCTION__, ret)); + WL_ERR(("wl_cfg80211_set_mac_acl: Setting MAC list failed error=%d\n", ret)); - kfree(list); + MFREE(cfg->osh, list, sizeof(int) + + sizeof(struct ether_addr) * macnum); return ret; } @@ -16055,17 +22922,15 @@ struct cfg80211_chan_def *chandef, #elif (LINUX_VERSION_CODE >= KERNEL_VERSION (3, 5, 0) && (LINUX_VERSION_CODE <= (3, 7, \ \ - \ - \ 0))) struct chan_info *chaninfo, #endif /* (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 5, 0)) */ -struct wiphy *wiphy) - + struct wiphy *wiphy) { uint16 freq = 0; int chan_type = 0; int channel = 0; + struct ieee80211_channel *chan; if (!chandef) { return -1; @@ -16080,11 +22945,12 @@ { if (CHSPEC_SB_UPPER(chanspec)) { channel += CH_10MHZ_APART; + chan_type = NL80211_CHAN_HT40MINUS; } else { channel -= CH_10MHZ_APART; + chan_type = NL80211_CHAN_HT40PLUS; } } - chan_type = NL80211_CHAN_HT40PLUS; break; #if (LINUX_VERSION_CODE >= KERNEL_VERSION (3, 8, 0)) @@ -16104,9 +22970,9 @@ channel += (CH_10MHZ_APART + CH_20MHZ_APART); } - if (sb == WL_CHANSPEC_CTL_SB_LL || sb == WL_CHANSPEC_CTL_SB_LU) + if (sb == WL_CHANSPEC_CTL_SB_LU || sb == WL_CHANSPEC_CTL_SB_UU) chan_type = NL80211_CHAN_HT40MINUS; - else if (sb == WL_CHANSPEC_CTL_SB_UL || sb == WL_CHANSPEC_CTL_SB_UU) + else if (sb == WL_CHANSPEC_CTL_SB_LL || sb == WL_CHANSPEC_CTL_SB_UL) chan_type = NL80211_CHAN_HT40PLUS; } break; @@ -16122,11 +22988,20 @@ else freq = ieee80211_channel_to_frequency(channel, NL80211_BAND_2GHZ); + chan = ieee80211_get_channel(wiphy, freq); + WL_DBG(("channel:%d freq:%d chan_type: %d chan_ptr:%p \n", + channel, freq, chan_type, chan)); + + if (unlikely(!chan)) { + /* fw and cfg80211 channel lists are not in sync */ + WL_ERR(("Couldn't find matching channel in wiphy channel list \n")); + ASSERT(0); + return -EINVAL; + } + #if (LINUX_VERSION_CODE >= KERNEL_VERSION (3, 8, 0)) - cfg80211_chandef_create(chandef, ieee80211_get_channel(wiphy, freq), chan_type); + cfg80211_chandef_create(chandef, chan, chan_type); #elif (LINUX_VERSION_CODE >= KERNEL_VERSION (3, 5, 0) && (LINUX_VERSION_CODE <= (3, 7, \ - \ - \ \ 0))) chaninfo->freq = freq; @@ -16143,27 +23018,36 @@ struct cfg80211_chan_def chandef; #elif (LINUX_VERSION_CODE >= KERNEL_VERSION (3, 5, 0) && (LINUX_VERSION_CODE <= (3, 7, \ \ - \ - \ 0))) struct chan_info chaninfo; #endif /* (LINUX_VERSION_CODE >= KERNEL_VERSION (3, 8, 0)) */ +#if !defined(DISALBE_11H) && defined(DHD_NOSCAN_DURING_CSA) + struct bcm_cfg80211 *cfg = NULL; +#endif // endif if (!wiphy) { WL_ERR(("wiphy is null\n")); return; } +#if (LINUX_VERSION_CODE <= KERNEL_VERSION (3, 18, 0)) /* Channel switch support is only for AP/GO/ADHOC/MESH */ if (dev->ieee80211_ptr->iftype == NL80211_IFTYPE_STATION || dev->ieee80211_ptr->iftype == NL80211_IFTYPE_P2P_CLIENT) { WL_ERR(("No channel switch notify support for STA/GC\n")); return; } +#endif /* (LINUX_VERSION_CODE <= KERNEL_VERSION (3, 18, 0)) */ + +#if !defined(DISALBE_11H) && defined(DHD_NOSCAN_DURING_CSA) + cfg = wl_get_cfg(dev); + if (cfg->in_csa) { + cfg->in_csa = FALSE; + wl_del_csa_timeout(cfg); + } +#endif // endif #if (LINUX_VERSION_CODE >= KERNEL_VERSION (3, 8, 0)) if (wl_chspec_chandef(chanspec, &chandef, wiphy)) { #elif (LINUX_VERSION_CODE >= KERNEL_VERSION (3, 5, 0) && (LINUX_VERSION_CODE <= (3, 7, \ - \ - \ \ 0))) if (wl_chspec_chandef(chanspec, &chaninfo, wiphy)) { @@ -16177,8 +23061,6 @@ cfg80211_ch_switch_notify(dev, &chandef); #elif (LINUX_VERSION_CODE >= KERNEL_VERSION (3, 5, 0) && (LINUX_VERSION_CODE <= (3, 7, \ \ - \ - \ 0))) freq = chan_info.freq; cfg80211_ch_switch_notify(dev, freq, chan_info.chan_type); @@ -16189,208 +23071,67 @@ } #endif /* LINUX_VERSION_CODE >= (3, 5, 0) */ -#ifdef WL11ULB -s32 -wl_cfg80211_set_ulb_mode(struct net_device *dev, int mode) +static void +wl_ap_channel_ind(struct bcm_cfg80211 *cfg, + struct net_device *ndev, + chanspec_t chanspec) { - int ret; - int cur_mode; + u32 channel = LCHSPEC_CHANNEL(chanspec); - ret = wldev_iovar_getint(dev, "ulb_mode", &cur_mode); - if (unlikely(ret)) { - WL_ERR(("[ULB] ulb_mode get failed. ret:%d \n", ret)); - return ret; - } - - if (cur_mode == mode) { - /* If request mode is same as that of the current mode, then - * do nothing (Avoid unnecessary wl down and up). + WL_INFORM_MEM(("(%s) AP channel:%d chspec:0x%x \n", + ndev->name, channel, chanspec)); + if (cfg->ap_oper_channel && (cfg->ap_oper_channel != channel)) { + /* + * If cached channel is different from the channel indicated + * by the event, notify user space about the channel switch. */ - WL_INFORM(("[ULB] No change in ulb_mode. Do nothing.\n")); - return 0; - } - - /* setting of ulb_mode requires wl to be down */ - ret = wldev_ioctl(dev, WLC_DOWN, NULL, 0, true); - if (unlikely(ret)) { - WL_ERR(("[ULB] WLC_DOWN command failed:[%d]\n", ret)); - return ret; - } - - if (mode >= MAX_SUPP_ULB_MODES) { - WL_ERR(("[ULB] unsupported ulb_mode :[%d]\n", mode)); - return -EINVAL; - } - - ret = wldev_iovar_setint(dev, "ulb_mode", mode); - if (unlikely(ret)) { - WL_ERR(("[ULB] ulb_mode set failed. ret:%d \n", ret)); - return ret; - } - - ret = wldev_ioctl(dev, WLC_UP, NULL, 0, true); - if (unlikely(ret)) { - WL_ERR(("[ULB] WLC_DOWN command failed:[%d]\n", ret)); - return ret; - } - - WL_DBG(("[ULB] ulb_mode set to %d successfully \n", mode)); - - return ret; -} - -static s32 -wl_cfg80211_ulbbw_to_ulbchspec(u32 bw) -{ - if (bw == ULB_BW_DISABLED) { - return WL_CHANSPEC_BW_20; - } else if (bw == ULB_BW_10MHZ) { - return WL_CHANSPEC_BW_10; - } else if (bw == ULB_BW_5MHZ) { - return WL_CHANSPEC_BW_5; - } else if (bw == ULB_BW_2P5MHZ) { - return WL_CHANSPEC_BW_2P5; - } else { - WL_ERR(("[ULB] unsupported value for ulb_bw \n")); - return -EINVAL; - } -} - -static chanspec_t -wl_cfg80211_ulb_get_min_bw_chspec(struct wireless_dev *wdev, s32 bssidx) -{ - struct bcm_cfg80211 *cfg = g_bcm_cfg; - struct net_info *_netinfo; - - /* - * Return the chspec value corresponding to the - * BW setting for a particular interface - */ - if (wdev) { - /* if wdev is provided, use it */ - _netinfo = wl_get_netinfo_by_wdev(cfg, wdev); - } else if (bssidx >= 0) { - /* if wdev is not provided, use it */ - _netinfo = wl_get_netinfo_by_bssidx(cfg, bssidx); - } else { - WL_ERR(("[ULB] wdev/bssidx not provided\n")); - return INVCHANSPEC; - } - - if (unlikely(!_netinfo)) { - WL_ERR(("[ULB] net_info is null \n")); - return INVCHANSPEC; - } - - if (_netinfo->ulb_bw) { - WL_DBG(("[ULB] wdev_ptr:%p ulb_bw:0x%x \n", _netinfo->wdev, _netinfo->ulb_bw)); - return wl_cfg80211_ulbbw_to_ulbchspec(_netinfo->ulb_bw); - } else { - return WL_CHANSPEC_BW_20; +#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 5, 0)) + wl_cfg80211_ch_switch_notify(ndev, chanspec, bcmcfg_to_wiphy(cfg)); +#endif /* LINUX_VERSION_CODE >= (3, 5, 0) */ + cfg->ap_oper_channel = channel; } } static s32 -wl_cfg80211_get_ulb_bw(struct wireless_dev *wdev) +wl_ap_start_ind(struct bcm_cfg80211 *cfg, bcm_struct_cfgdev *cfgdev, +const wl_event_msg_t *e, void *data) { - struct bcm_cfg80211 *cfg = g_bcm_cfg; - struct net_info *_netinfo = wl_get_netinfo_by_wdev(cfg, wdev); + struct net_device *ndev = NULL; + chanspec_t chanspec; - /* - * Return the ulb_bw setting for a - * particular interface - */ - if (unlikely(!_netinfo)) { - WL_ERR(("[ULB] net_info is null \n")); + WL_DBG(("Enter\n")); + if (unlikely(e->status)) { + WL_ERR(("status:0x%x \n", e->status)); return -1; } - return _netinfo->ulb_bw; + if (!data) { + return -EINVAL; + } + + if (likely(cfgdev)) { + ndev = cfgdev_to_wlc_ndev(cfgdev, cfg); + chanspec = *((chanspec_t *)data); + +#ifndef NO_CHANIND_FOR_AP_START + if (wl_get_mode_by_netdev(cfg, ndev) == WL_MODE_AP) { + /* For AP/GO role */ + wl_ap_channel_ind(cfg, ndev, chanspec); + } +#endif /* NO_CHANIND_FOR_AP_START */ + } + + return 0; } -s32 -wl_cfg80211_set_ulb_bw(struct net_device *dev, - u32 ulb_bw, char *ifname) -{ - struct bcm_cfg80211 *cfg = g_bcm_cfg; - int ret; - int mode; - struct net_info *_netinfo = NULL, *iter, *next; - u32 bssidx; - enum nl80211_iftype iftype; - - if (!ifname) - return -EINVAL; - - WL_DBG(("[ULB] Enter. bw_type:%d \n", ulb_bw)); - - ret = wldev_iovar_getint(dev, "ulb_mode", &mode); - if (unlikely(ret)) { - WL_ERR(("[ULB] ulb_mode not supported \n")); - return ret; - } - - if (mode != ULB_MODE_STD_ALONE_MODE) { - WL_ERR(("[ULB] ulb bw modification allowed only in stand-alone mode\n")); - return -EINVAL; - } - - if (ulb_bw >= MAX_SUPP_ULB_BW) { - WL_ERR(("[ULB] unsupported value (%d) for ulb_bw \n", ulb_bw)); - return -EINVAL; - } - -#ifdef WL_CFG80211_P2P_DEV_IF - if (strcmp(ifname, "p2p-dev-wlan0") == 0) { - iftype = NL80211_IFTYPE_P2P_DEVICE; - /* Use wdev corresponding to the dedicated p2p discovery interface */ - if (likely(cfg->p2p_wdev)) { - _netinfo = wl_get_netinfo_by_wdev(cfg, cfg->p2p_wdev); - } else { - return -ENODEV; - } - } -#endif /* WL_CFG80211_P2P_DEV_IF */ - if (!_netinfo) { - for_each_ndev(cfg, iter, next) { - if (iter->ndev) { - if (strncmp(iter->ndev->name, ifname, strlen(ifname)) == 0) { - _netinfo = wl_get_netinfo_by_netdev(cfg, iter->ndev); - iftype = NL80211_IFTYPE_STATION; - } - } - } - } - - if (!_netinfo) - return -ENODEV; - bssidx = _netinfo->bssidx; - _netinfo->ulb_bw = ulb_bw; - - - WL_DBG(("[ULB] Applying ulb_bw:%d for bssidx:%d \n", ulb_bw, bssidx)); - ret = wldev_iovar_setbuf_bsscfg(dev, "ulb_bw", (void *)&ulb_bw, 4, - cfg->ioctl_buf, WLC_IOCTL_SMLEN, bssidx, - &cfg->ioctl_buf_sync); - if (unlikely(ret)) { - WL_ERR(("[ULB] ulb_bw set failed. ret:%d \n", ret)); - return ret; - } - - return ret; -} -#endif /* WL11ULB */ - -#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 5, 0)) static s32 wl_csa_complete_ind(struct bcm_cfg80211 *cfg, bcm_struct_cfgdev *cfgdev, const wl_event_msg_t *e, void *data) { int error = 0; - int chsp = 0; + u32 chanspec = 0; struct net_device *ndev = NULL; - struct wiphy *wiphy = NULL; - chanspec_t chanspec; + struct ether_addr bssid; WL_DBG(("Enter\n")); if (unlikely(e->status)) { @@ -16400,39 +23141,41 @@ if (likely(cfgdev)) { ndev = cfgdev_to_wlc_ndev(cfgdev, cfg); - wiphy = bcmcfg_to_wiphy(cfg); - error = wldev_iovar_getint(ndev, "chanspec", &chsp); + /* Get association state if not AP and then query chanspec */ + if (!((wl_get_mode_by_netdev(cfg, ndev)) == WL_MODE_AP)) { + error = wldev_ioctl_get(ndev, WLC_GET_BSSID, &bssid, ETHER_ADDR_LEN); + if (error) { + WL_ERR(("CSA on %s. Not associated. error=%d\n", + ndev->name, error)); + return BCME_ERROR; + } + } + + error = wldev_iovar_getint(ndev, "chanspec", &chanspec); if (unlikely(error)) { WL_ERR(("Get chanspec error: %d \n", error)); return -1; } - chanspec = wl_chspec_driver_to_host(chsp); - wl_cfg80211_ch_switch_notify(ndev, chanspec, wiphy); - } else { - WL_ERR(("cfgdev is null\n")); - return -1; + + WL_INFORM_MEM(("[%s] CSA ind. ch:0x%x\n", ndev->name, chanspec)); + if (wl_get_mode_by_netdev(cfg, ndev) == WL_MODE_AP) { + /* For AP/GO role */ + wl_ap_channel_ind(cfg, ndev, chanspec); + } else { + /* STA/GC roles */ + if (!wl_get_drv_status(cfg, CONNECTED, ndev)) { + WL_ERR(("CSA on %s. Not associated.\n", ndev->name)); + return BCME_ERROR; + } +#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 5, 0)) + wl_cfg80211_ch_switch_notify(ndev, chanspec, bcmcfg_to_wiphy(cfg)); +#endif /* LINUX_VERSION_CODE >= (3, 5, 0) */ + } + } return 0; } -#else -static s32 -wl_csa_complete_ind(struct bcm_cfg80211 *cfg, bcm_struct_cfgdev *cfgdev, -const wl_event_msg_t *e, void *data) -{ - WL_ERR(("%s:Not sup for kernel < 3.5\n", __FUNCTION__)); - return 0; -} -#endif /* LINUX_VERSION_CODE >= (3, 5, 0) */ - - -#ifdef WL_NAN -int -wl_cfg80211_nan_cmd_handler(struct net_device *ndev, char *cmd, int cmd_len) -{ - return wl_cfgnan_cmd_handler(ndev, g_bcm_cfg, cmd, cmd_len); -} -#endif /* WL_NAN */ void wl_cfg80211_clear_security(struct bcm_cfg80211 *cfg) { @@ -16455,9 +23198,9 @@ } #ifdef WL_CFG80211_P2P_DEV_IF -void wl_cfg80211_del_p2p_wdev(void) +void wl_cfg80211_del_p2p_wdev(struct net_device *dev) { - struct bcm_cfg80211 *cfg = g_bcm_cfg; + struct bcm_cfg80211 *cfg = wl_get_cfg(dev); struct wireless_dev *wdev = NULL; WL_DBG(("Enter \n")); @@ -16475,47 +23218,6 @@ } #endif /* WL_CFG80211_P2P_DEV_IF */ -#if defined(WL_SUPPORT_AUTO_CHANNEL) -int -wl_cfg80211_set_spect(struct net_device *dev, int spect) -{ - struct bcm_cfg80211 *cfg = g_bcm_cfg; - int down = 1; - int up = 1; - int err = BCME_OK; - - if (!wl_get_drv_status_all(cfg, CONNECTED)) { - err = wldev_ioctl(dev, WLC_DOWN, &down, sizeof(down), true); - if (err) { - WL_ERR(("%s: WLC_DOWN failed: code: %d\n", __func__, err)); - return err; - } - - err = wldev_ioctl(dev, WLC_SET_SPECT_MANAGMENT, &spect, sizeof(spect), true); - if (err) { - WL_ERR(("%s: error setting spect: code: %d\n", __func__, err)); - return err; - } - - err = wldev_ioctl(dev, WLC_UP, &up, sizeof(up), true); - if (err) { - WL_ERR(("%s: WLC_UP failed: code: %d\n", __func__, err)); - return err; - } - } - return err; -} - -int -wl_cfg80211_get_sta_channel(struct net_device *dev) -{ - if (wl_get_drv_status(g_bcm_cfg, CONNECTED, dev)) { - return g_bcm_cfg->channel; - } - return BCME_OK; -} -#endif /* WL_SUPPORT_AUTO_CHANNEL */ - #ifdef GTK_OFFLOAD_SUPPORT #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 1, 0)) static s32 @@ -16531,15 +23233,10 @@ WL_ERR(("data is NULL or wrong net device\n")); return -EINVAL; } -#if LINUX_VERSION_CODE >= KERNEL_VERSION(3, 18, 0) - prhex("kck", (uchar *) (data->kck), RSN_KCK_LENGTH); - prhex("kek", (uchar *) (data->kek), RSN_KEK_LENGTH); - prhex("replay_ctr", (uchar *) (data->replay_ctr), RSN_REPLAY_LEN); -#else - prhex("kck", data->kck, RSN_KCK_LENGTH); - prhex("kek", data->kek, RSN_KEK_LENGTH); - prhex("replay_ctr", data->replay_ctr, RSN_REPLAY_LEN); -#endif /* LINUX_VERSION_CODE >= KERNEL_VERSION(3, 18, 0) */ + + prhex("kck", (const u8 *) (data->kck), RSN_KCK_LENGTH); + prhex("kek", (const u8 *) (data->kek), RSN_KEK_LENGTH); + prhex("replay_ctr", (const u8 *) (data->replay_ctr), RSN_REPLAY_LEN); bcopy(data->kck, keyinfo.KCK, RSN_KCK_LENGTH); bcopy(data->kek, keyinfo.KEK, RSN_KEK_LENGTH); bcopy(data->replay_ctr, keyinfo.ReplayCounter, RSN_REPLAY_LEN); @@ -16553,4 +23250,2763 @@ return err; } #endif /* LINUX_VERSION_CODE >= KERNEL_VERSION(3, 1, 0) */ -#endif +#endif /* GTK_OFFLOAD_SUPPORT */ + +#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4, 13, 0)) +static int wl_cfg80211_set_pmk(struct wiphy *wiphy, struct net_device *dev, + const struct cfg80211_pmk_conf *conf) +{ + int ret = 0; + wsec_pmk_t pmk; + struct bcm_cfg80211 *cfg = wiphy_priv(wiphy); + struct wl_security *sec; + s32 bssidx; + + pmk.key_len = conf->pmk_len; + if (pmk.key_len > sizeof(pmk.key)) { + ret = -EINVAL; + return ret; + } + pmk.flags = 0; + ret = memcpy_s(&pmk.key, sizeof(pmk.key), conf->pmk, conf->pmk_len); + if (ret) { + ret = -EINVAL; + return ret; + } + + if ((bssidx = wl_get_bssidx_by_wdev(cfg, dev->ieee80211_ptr)) < 0) { + WL_ERR(("Find index failed\n")); + ret = -EINVAL; + return ret; + } + + sec = wl_read_prof(cfg, dev, WL_PROF_SEC); + if ((sec->wpa_auth == WLAN_AKM_SUITE_8021X) || + (sec->wpa_auth == WL_AKM_SUITE_SHA256_1X)) { + ret = wldev_iovar_setbuf_bsscfg(dev, "okc_info_pmk", pmk.key, pmk.key_len, + cfg->ioctl_buf, WLC_IOCTL_SMLEN, bssidx, &cfg->ioctl_buf_sync); + if (ret) { + /* could fail in case that 'okc' is not supported */ + WL_INFORM_MEM(("okc_info_pmk failed, err=%d (ignore)\n", ret)); + } + } + + ret = wldev_ioctl_set(dev, WLC_SET_WSEC_PMK, &pmk, sizeof(pmk)); + if (ret) { + WL_ERR(("wl_cfg80211_set_pmk error:%d", ret)); + ret = -EINVAL; + return ret; + } + return 0; +} + +static int wl_cfg80211_del_pmk(struct wiphy *wiphy, struct net_device *dev, + const u8 *aa) +{ + int err = BCME_OK; + struct cfg80211_pmksa pmksa; + + /* build up cfg80211_pmksa structure to use existing wl_cfg80211_update_pmksa API */ + bzero(&pmksa, sizeof(pmksa)); + pmksa.bssid = aa; + + err = wl_cfg80211_update_pmksa(wiphy, dev, &pmksa, FALSE); + + if (err) { + WL_ERR(("wl_cfg80211_update_pmksa err:%d\n", err)); + err = -EINVAL; + } + + return err; +} +#endif /* LINUX_VERSION_CODE >= KERNEL_VERSION(4, 13, 0) */ + +#if defined(WL_SUPPORT_AUTO_CHANNEL) +int +wl_cfg80211_set_spect(struct net_device *dev, int spect) +{ + int wlc_down = 1; + int wlc_up = 1; + int err = BCME_OK; + + err = wldev_ioctl_set(dev, WLC_DOWN, &wlc_down, sizeof(wlc_down)); + if (err) { + WL_ERR(("%s: WLC_DOWN failed: code: %d\n", __func__, err)); + return err; + } + + err = wldev_ioctl_set(dev, WLC_SET_SPECT_MANAGMENT, &spect, sizeof(spect)); + if (err) { + WL_ERR(("%s: error setting spect: code: %d\n", __func__, err)); + return err; + } + + err = wldev_ioctl_set(dev, WLC_UP, &wlc_up, sizeof(wlc_up)); + if (err) { + WL_ERR(("%s: WLC_UP failed: code: %d\n", __func__, err)); + return err; + } + return err; +} + +int +wl_cfg80211_get_sta_channel(struct bcm_cfg80211 *cfg) +{ + int channel = 0; + + if (wl_get_drv_status(cfg, CONNECTED, bcmcfg_to_prmry_ndev(cfg))) { + channel = cfg->channel; + } + return channel; +} +#endif /* WL_SUPPORT_AUTO_CHANNEL */ + +u64 +wl_cfg80211_get_new_roc_id(struct bcm_cfg80211 *cfg) +{ + u64 id = 0; + id = ++cfg->last_roc_id; +#ifdef P2P_LISTEN_OFFLOADING + if (id == P2PO_COOKIE) { + id = ++cfg->last_roc_id; + } +#endif /* P2P_LISTEN_OFFLOADING */ + if (id == 0) + id = ++cfg->last_roc_id; + return id; +} + +#ifdef WLTDLS +s32 +wl_cfg80211_tdls_config(struct bcm_cfg80211 *cfg, enum wl_tdls_config state, bool auto_mode) +{ + struct net_device *ndev = bcmcfg_to_prmry_ndev(cfg); + int err = 0; + struct net_info *iter, *next; + int update_reqd = 0; + int enable = 0; + dhd_pub_t *dhdp; + dhdp = (dhd_pub_t *)(cfg->pub); + + /* + * TDLS need to be enabled only if we have a single STA/GC + * connection. + */ + + WL_DBG(("Enter state:%d\n", state)); + if (!cfg->tdls_supported) { + /* FW doesn't support tdls. Do nothing */ + return -ENODEV; + } + + /* Protect tdls config session */ + mutex_lock(&cfg->tdls_sync); + + if (state == TDLS_STATE_TEARDOWN) { + /* Host initiated TDLS tear down */ + err = dhd_tdls_enable(ndev, false, auto_mode, NULL); + goto exit; + } else if ((state == TDLS_STATE_AP_CREATE) || + (state == TDLS_STATE_NMI_CREATE)) { + /* We don't support tdls while AP/GO/NAN is operational */ + update_reqd = true; + enable = false; + } else if ((state == TDLS_STATE_CONNECT) || (state == TDLS_STATE_IF_CREATE)) { + if (wl_get_drv_status_all(cfg, + CONNECTED) >= TDLS_MAX_IFACE_FOR_ENABLE) { + /* For STA/GC connect command request, disable + * tdls if we have any concurrent interfaces + * operational. + */ + WL_DBG(("Interface limit restriction. disable tdls.\n")); + update_reqd = true; + enable = false; + } + } else if ((state == TDLS_STATE_DISCONNECT) || + (state == TDLS_STATE_AP_DELETE) || + (state == TDLS_STATE_SETUP) || + (state == TDLS_STATE_IF_DELETE)) { + /* Enable back the tdls connection only if we have less than + * or equal to a single STA/GC connection. + */ + if (wl_get_drv_status_all(cfg, + CONNECTED) == 0) { + /* If there are no interfaces connected, enable tdls */ + update_reqd = true; + enable = true; + } else if (wl_get_drv_status_all(cfg, + CONNECTED) == TDLS_MAX_IFACE_FOR_ENABLE) { + /* We have one interface in CONNECTED state. + * Verify whether its a STA interface before + * we enable back tdls. + */ + GCC_DIAGNOSTIC_PUSH_SUPPRESS_CAST(); + for_each_ndev(cfg, iter, next) { + GCC_DIAGNOSTIC_POP(); + if ((iter->ndev) && (wl_get_drv_status(cfg, CONNECTED, ndev)) && + (ndev->ieee80211_ptr->iftype != NL80211_IFTYPE_STATION)) { + WL_DBG(("Non STA iface operational. cfg_iftype:%d" + " Can't enable tdls.\n", + ndev->ieee80211_ptr->iftype)); + err = -ENOTSUPP; + goto exit; + } + } + /* No AP/GO found. Enable back tdls */ + update_reqd = true; + enable = true; + } else { + WL_DBG(("Concurrent connection mode. Can't enable tdls. \n")); + err = -ENOTSUPP; + goto exit; + } + } else { + WL_ERR(("Unknown tdls state:%d \n", state)); + err = -EINVAL; + goto exit; + } + + if (update_reqd == true) { + if (dhdp->tdls_enable == enable) { + WL_DBG(("No change in tdls state. Do nothing." + " tdls_enable:%d\n", enable)); + goto exit; + } + err = wldev_iovar_setint(ndev, "tdls_enable", enable); + if (unlikely(err)) { + WL_ERR(("tdls_enable setting failed. err:%d\n", err)); + goto exit; + } else { + WL_INFORM_MEM(("tdls_enable %d state:%d\n", enable, state)); + /* Update the dhd state variable to be in sync */ + dhdp->tdls_enable = enable; + if (state == TDLS_STATE_SETUP) { + /* For host initiated setup, apply TDLS params + * Don't propagate errors up for param config + * failures + */ + dhd_tdls_enable(ndev, true, auto_mode, NULL); + + } + } + } else { + WL_DBG(("Skip tdls config. state:%d update_reqd:%d " + "current_status:%d \n", + state, update_reqd, dhdp->tdls_enable)); + } + +exit: + if (err) { + wl_flush_fw_log_buffer(ndev, FW_LOGSET_MASK_ALL); + } + mutex_unlock(&cfg->tdls_sync); + return err; +} +#endif /* WLTDLS */ + +struct net_device* wl_get_ap_netdev(struct bcm_cfg80211 *cfg, char *ifname) +{ + struct net_info *iter, *next; + struct net_device *ndev = NULL; + + GCC_DIAGNOSTIC_PUSH_SUPPRESS_CAST(); + for_each_ndev(cfg, iter, next) { + GCC_DIAGNOSTIC_POP(); + if (iter->ndev) { + if (strncmp(iter->ndev->name, ifname, IFNAMSIZ) == 0) { + if (iter->ndev->ieee80211_ptr->iftype == NL80211_IFTYPE_AP) { + ndev = iter->ndev; + break; + } + } + } + } + + return ndev; +} + +struct net_device* +wl_get_netdev_by_name(struct bcm_cfg80211 *cfg, char *ifname) +{ + struct net_info *iter, *next; + struct net_device *ndev = NULL; + + GCC_DIAGNOSTIC_PUSH_SUPPRESS_CAST(); + for_each_ndev(cfg, iter, next) { + GCC_DIAGNOSTIC_POP(); + if (iter->ndev) { + if (strncmp(iter->ndev->name, ifname, IFNAMSIZ) == 0) { + ndev = iter->ndev; + break; + } + } + } + + return ndev; +} + +#ifdef SUPPORT_AP_HIGHER_BEACONRATE +#define WLC_RATE_FLAG 0x80 +#define RATE_MASK 0x7f + +int wl_set_ap_beacon_rate(struct net_device *dev, int val, char *ifname) +{ + struct bcm_cfg80211 *cfg = wl_get_cfg(dev); + dhd_pub_t *dhdp; + wl_rateset_args_t rs; + int error = BCME_ERROR, i; + struct net_device *ndev = NULL; + + dhdp = (dhd_pub_t *)(cfg->pub); + + if (dhdp && !(dhdp->op_mode & DHD_FLAG_HOSTAP_MODE)) { + WL_ERR(("Not Hostapd mode\n")); + return BCME_NOTAP; + } + + ndev = wl_get_ap_netdev(cfg, ifname); + + if (ndev == NULL) { + WL_ERR(("No softAP interface named %s\n", ifname)); + return BCME_NOTAP; + } + + bzero(&rs, sizeof(wl_rateset_args_t)); + error = wldev_iovar_getbuf(ndev, "rateset", NULL, 0, + &rs, sizeof(wl_rateset_args_t), NULL); + if (error < 0) { + WL_ERR(("get rateset failed = %d\n", error)); + return error; + } + + if (rs.count < 1) { + WL_ERR(("Failed to get rate count\n")); + return BCME_ERROR; + } + + /* Host delivers target rate in the unit of 500kbps */ + /* To make it to 1mbps unit, atof should be implemented for 5.5mbps basic rate */ + for (i = 0; i < rs.count && i < WL_NUMRATES; i++) + if (rs.rates[i] & WLC_RATE_FLAG) + if ((rs.rates[i] & RATE_MASK) == val) + break; + + /* Valid rate has been delivered as an argument */ + if (i < rs.count && i < WL_NUMRATES) { + error = wldev_iovar_setint(ndev, "force_bcn_rspec", val); + if (error < 0) { + WL_ERR(("set beacon rate failed = %d\n", error)); + return BCME_ERROR; + } + } else { + WL_ERR(("Rate is invalid")); + return BCME_BADARG; + } + + return BCME_OK; +} + +int +wl_get_ap_basic_rate(struct net_device *dev, char* command, char *ifname, int total_len) +{ + struct bcm_cfg80211 *cfg = wl_get_cfg(dev); + dhd_pub_t *dhdp; + wl_rateset_args_t rs; + int error = BCME_ERROR; + int i, bytes_written = 0; + struct net_device *ndev = NULL; + + dhdp = (dhd_pub_t *)(cfg->pub); + + if (!(dhdp->op_mode & DHD_FLAG_HOSTAP_MODE)) { + WL_ERR(("Not Hostapd mode\n")); + return BCME_NOTAP; + } + + ndev = wl_get_ap_netdev(cfg, ifname); + + if (ndev == NULL) { + WL_ERR(("No softAP interface named %s\n", ifname)); + return BCME_NOTAP; + } + + bzero(&rs, sizeof(wl_rateset_args_t)); + error = wldev_iovar_getbuf(ndev, "rateset", NULL, 0, + &rs, sizeof(wl_rateset_args_t), NULL); + if (error < 0) { + WL_ERR(("get rateset failed = %d\n", error)); + return error; + } + + if (rs.count < 1) { + WL_ERR(("Failed to get rate count\n")); + return BCME_ERROR; + } + + /* Delivers basic rate in the unit of 500kbps to host */ + for (i = 0; i < rs.count && i < WL_NUMRATES; i++) + if (rs.rates[i] & WLC_RATE_FLAG) + bytes_written += snprintf(command + bytes_written, total_len, + "%d ", rs.rates[i] & RATE_MASK); + + /* Remove last space in the command buffer */ + if (bytes_written && (bytes_written < total_len)) { + command[bytes_written - 1] = '\0'; + bytes_written--; + } + + return bytes_written; + +} +#endif /* SUPPORT_AP_HIGHER_BEACONRATE */ + +#ifdef SUPPORT_AP_RADIO_PWRSAVE +#define MSEC_PER_MIN (60000L) + +static int +_wl_update_ap_rps_params(struct net_device *dev) +{ + struct bcm_cfg80211 *cfg = NULL; + rpsnoa_iovar_params_t iovar; + u8 smbuf[WLC_IOCTL_SMLEN]; + + if (!dev) + return BCME_BADARG; + + cfg = wl_get_cfg(dev); + + bzero(&iovar, sizeof(iovar)); + bzero(smbuf, sizeof(smbuf)); + + iovar.hdr.ver = RADIO_PWRSAVE_VERSION; + iovar.hdr.subcmd = WL_RPSNOA_CMD_PARAMS; + iovar.hdr.len = sizeof(iovar); + iovar.param->band = WLC_BAND_ALL; + iovar.param->level = cfg->ap_rps_info.level; + iovar.param->stas_assoc_check = cfg->ap_rps_info.sta_assoc_check; + iovar.param->pps = cfg->ap_rps_info.pps; + iovar.param->quiet_time = cfg->ap_rps_info.quiet_time; + + if (wldev_iovar_setbuf(dev, "rpsnoa", &iovar, sizeof(iovar), + smbuf, sizeof(smbuf), NULL)) { + WL_ERR(("Failed to set rpsnoa params")); + return BCME_ERROR; + } + + return BCME_OK; +} + +int +wl_get_ap_rps(struct net_device *dev, char* command, char *ifname, int total_len) +{ + struct bcm_cfg80211 *cfg = wl_get_cfg(dev); + dhd_pub_t *dhdp; + int error = BCME_ERROR; + int bytes_written = 0; + struct net_device *ndev = NULL; + rpsnoa_iovar_status_t iovar; + u8 smbuf[WLC_IOCTL_SMLEN]; + u32 chanspec = 0; + u8 idx = 0; + u16 state; + u32 sleep; + u32 time_since_enable; + + dhdp = (dhd_pub_t *)(cfg->pub); + + if (!dhdp) { + error = BCME_NOTUP; + goto fail; + } + + if (!(dhdp->op_mode & DHD_FLAG_HOSTAP_MODE)) { + WL_ERR(("Not Hostapd mode\n")); + error = BCME_NOTAP; + goto fail; + } + + ndev = wl_get_ap_netdev(cfg, ifname); + + if (ndev == NULL) { + WL_ERR(("No softAP interface named %s\n", ifname)); + error = BCME_NOTAP; + goto fail; + } + + bzero(&iovar, sizeof(iovar)); + bzero(smbuf, sizeof(smbuf)); + + iovar.hdr.ver = RADIO_PWRSAVE_VERSION; + iovar.hdr.subcmd = WL_RPSNOA_CMD_STATUS; + iovar.hdr.len = sizeof(iovar); + iovar.stats->band = WLC_BAND_ALL; + + error = wldev_iovar_getbuf(ndev, "rpsnoa", &iovar, sizeof(iovar), + smbuf, sizeof(smbuf), NULL); + if (error < 0) { + WL_ERR(("get ap radio pwrsave failed = %d\n", error)); + goto fail; + } + + /* RSDB event doesn't seem to be handled correctly. + * So check chanspec of AP directly from the firmware + */ + error = wldev_iovar_getint(ndev, "chanspec", (s32 *)&chanspec); + if (error < 0) { + WL_ERR(("get chanspec from AP failed = %d\n", error)); + goto fail; + } + + chanspec = wl_chspec_driver_to_host(chanspec); + if (CHSPEC_IS2G(chanspec)) + idx = 0; + else if (CHSPEC_IS5G(chanspec)) + idx = 1; + else { + error = BCME_BADCHAN; + goto fail; + } + + state = ((rpsnoa_iovar_status_t *)smbuf)->stats[idx].state; + sleep = ((rpsnoa_iovar_status_t *)smbuf)->stats[idx].sleep_dur; + time_since_enable = ((rpsnoa_iovar_status_t *)smbuf)->stats[idx].sleep_avail_dur; + + /* Conver ms to minute, round down only */ + sleep = DIV_U64_BY_U32(sleep, MSEC_PER_MIN); + time_since_enable = DIV_U64_BY_U32(time_since_enable, MSEC_PER_MIN); + + bytes_written += snprintf(command + bytes_written, total_len, + "state=%d sleep=%d time_since_enable=%d", state, sleep, time_since_enable); + error = bytes_written; + +fail: + return error; +} + +int +wl_set_ap_rps(struct net_device *dev, bool enable, char *ifname) +{ + struct bcm_cfg80211 *cfg = wl_get_cfg(dev); + dhd_pub_t *dhdp; + struct net_device *ndev = NULL; + rpsnoa_iovar_t iovar; + u8 smbuf[WLC_IOCTL_SMLEN]; + int ret = BCME_OK; + + dhdp = (dhd_pub_t *)(cfg->pub); + + if (!dhdp) { + ret = BCME_NOTUP; + goto exit; + } + + if (!(dhdp->op_mode & DHD_FLAG_HOSTAP_MODE)) { + WL_ERR(("Not Hostapd mode\n")); + ret = BCME_NOTAP; + goto exit; + } + + ndev = wl_get_ap_netdev(cfg, ifname); + + if (ndev == NULL) { + WL_ERR(("No softAP interface named %s\n", ifname)); + ret = BCME_NOTAP; + goto exit; + } + + if (cfg->ap_rps_info.enable != enable) { + cfg->ap_rps_info.enable = enable; + if (enable) { + ret = _wl_update_ap_rps_params(ndev); + if (ret) { + WL_ERR(("Filed to update rpsnoa params\n")); + goto exit; + } + } + bzero(&iovar, sizeof(iovar)); + bzero(smbuf, sizeof(smbuf)); + + iovar.hdr.ver = RADIO_PWRSAVE_VERSION; + iovar.hdr.subcmd = WL_RPSNOA_CMD_ENABLE; + iovar.hdr.len = sizeof(iovar); + iovar.data->band = WLC_BAND_ALL; + iovar.data->value = (int16)enable; + + ret = wldev_iovar_setbuf(ndev, "rpsnoa", &iovar, sizeof(iovar), + smbuf, sizeof(smbuf), NULL); + if (ret) { + WL_ERR(("Failed to enable AP radio power save")); + goto exit; + } + cfg->ap_rps_info.enable = enable; + } +exit: + return ret; +} + +int +wl_update_ap_rps_params(struct net_device *dev, ap_rps_info_t* rps, char *ifname) +{ + struct bcm_cfg80211 *cfg = wl_get_cfg(dev); + dhd_pub_t *dhdp; + struct net_device *ndev = NULL; + + dhdp = (dhd_pub_t *)(cfg->pub); + + if (!dhdp) + return BCME_NOTUP; + + if (!(dhdp->op_mode & DHD_FLAG_HOSTAP_MODE)) { + WL_ERR(("Not Hostapd mode\n")); + return BCME_NOTAP; + } + + ndev = wl_get_ap_netdev(cfg, ifname); + + if (ndev == NULL) { + WL_ERR(("No softAP interface named %s\n", ifname)); + return BCME_NOTAP; + } + + if (!rps) + return BCME_BADARG; + + if (rps->pps < RADIO_PWRSAVE_PPS_MIN) + return BCME_BADARG; + + if (rps->level < RADIO_PWRSAVE_LEVEL_MIN || + rps->level > RADIO_PWRSAVE_LEVEL_MAX) + return BCME_BADARG; + + if (rps->quiet_time < RADIO_PWRSAVE_QUIETTIME_MIN) + return BCME_BADARG; + + if (rps->sta_assoc_check > RADIO_PWRSAVE_ASSOCCHECK_MAX || + rps->sta_assoc_check < RADIO_PWRSAVE_ASSOCCHECK_MIN) + return BCME_BADARG; + + cfg->ap_rps_info.pps = rps->pps; + cfg->ap_rps_info.level = rps->level; + cfg->ap_rps_info.quiet_time = rps->quiet_time; + cfg->ap_rps_info.sta_assoc_check = rps->sta_assoc_check; + + if (cfg->ap_rps_info.enable) { + if (_wl_update_ap_rps_params(ndev)) { + WL_ERR(("Failed to update rpsnoa params")); + return BCME_ERROR; + } + } + + return BCME_OK; +} + +void +wl_cfg80211_init_ap_rps(struct bcm_cfg80211 *cfg) +{ + cfg->ap_rps_info.enable = FALSE; + cfg->ap_rps_info.sta_assoc_check = RADIO_PWRSAVE_STAS_ASSOC_CHECK; + cfg->ap_rps_info.pps = RADIO_PWRSAVE_PPS; + cfg->ap_rps_info.quiet_time = RADIO_PWRSAVE_QUIET_TIME; + cfg->ap_rps_info.level = RADIO_PWRSAVE_LEVEL; +} +#endif /* SUPPORT_AP_RADIO_PWRSAVE */ + +int +wl_cfg80211_iface_count(struct net_device *dev) +{ + struct bcm_cfg80211 *cfg = wl_get_cfg(dev); + struct net_info *iter, *next; + int iface_count = 0; + + /* Return the count of network interfaces (skip netless p2p discovery + * interface) + */ + GCC_DIAGNOSTIC_PUSH_SUPPRESS_CAST(); + for_each_ndev(cfg, iter, next) { + GCC_DIAGNOSTIC_POP(); + if (iter->ndev) { + iface_count++; + } + } + return iface_count; +} + +#ifdef WBTEXT +static bool wl_cfg80211_wbtext_check_bssid_list(struct bcm_cfg80211 *cfg, struct ether_addr *ea) +{ + wl_wbtext_bssid_t *bssid = NULL; + GCC_DIAGNOSTIC_PUSH_SUPPRESS_CAST(); + /* check duplicate */ + list_for_each_entry(bssid, &cfg->wbtext_bssid_list, list) { + GCC_DIAGNOSTIC_POP(); + if (!memcmp(bssid->ea.octet, ea, ETHER_ADDR_LEN)) { + return FALSE; + } + } + + return TRUE; +} + +static bool wl_cfg80211_wbtext_add_bssid_list(struct bcm_cfg80211 *cfg, struct ether_addr *ea) +{ + wl_wbtext_bssid_t *bssid = NULL; + char eabuf[ETHER_ADDR_STR_LEN]; + + bssid = (wl_wbtext_bssid_t *)MALLOC(cfg->osh, sizeof(wl_wbtext_bssid_t)); + if (bssid == NULL) { + WL_ERR(("alloc failed\n")); + return FALSE; + } + + memcpy(bssid->ea.octet, ea, ETHER_ADDR_LEN); + + INIT_LIST_HEAD(&bssid->list); + list_add_tail(&bssid->list, &cfg->wbtext_bssid_list); + + WL_DBG(("add wbtext bssid : %s\n", bcm_ether_ntoa(ea, eabuf))); + + return TRUE; +} + +static void wl_cfg80211_wbtext_clear_bssid_list(struct bcm_cfg80211 *cfg) +{ + wl_wbtext_bssid_t *bssid = NULL; + char eabuf[ETHER_ADDR_STR_LEN]; + + while (!list_empty(&cfg->wbtext_bssid_list)) { + GCC_DIAGNOSTIC_PUSH_SUPPRESS_CAST(); + bssid = list_entry(cfg->wbtext_bssid_list.next, wl_wbtext_bssid_t, list); + GCC_DIAGNOSTIC_POP(); + if (bssid) { + WL_DBG(("clear wbtext bssid : %s\n", bcm_ether_ntoa(&bssid->ea, eabuf))); + list_del(&bssid->list); + MFREE(cfg->osh, bssid, sizeof(wl_wbtext_bssid_t)); + } + } +} + +static void wl_cfg80211_wbtext_update_rcc(struct bcm_cfg80211 *cfg, struct net_device *dev) +{ + struct wl_connect_info *conn_info = wl_to_conn(cfg); + bcm_tlv_t * cap_ie = NULL; + bool req_sent = FALSE; + struct wl_profile *profile; + + WL_DBG(("Enter\n")); + + profile = wl_get_profile_by_netdev(cfg, dev); + if (!profile) { + WL_ERR(("no profile exists\n")); + return; + } + + if (wl_cfg80211_wbtext_check_bssid_list(cfg, + (struct ether_addr *)&profile->bssid) == FALSE) { + WL_DBG(("already updated\n")); + return; + } + + /* first, check NBR bit in RRM IE */ + if ((cap_ie = bcm_parse_tlvs(conn_info->resp_ie, conn_info->resp_ie_len, + DOT11_MNG_RRM_CAP_ID)) != NULL) { + if (isset(cap_ie->data, DOT11_RRM_CAP_NEIGHBOR_REPORT)) { + WL_DBG(("sending neighbor report\n")); + req_sent = wl_cfg80211_wbtext_send_nbr_req(cfg, dev, profile); + } + } + + /* if RRM nbr was not supported, check BTM bit in extend cap. IE */ + if (!req_sent) { + if ((cap_ie = bcm_parse_tlvs(conn_info->resp_ie, conn_info->resp_ie_len, + DOT11_MNG_EXT_CAP_ID)) != NULL) { + if (cap_ie->len >= DOT11_EXTCAP_LEN_BSSTRANS && + isset(cap_ie->data, DOT11_EXT_CAP_BSSTRANS_MGMT)) { + WL_DBG(("sending btm query\n")); + wl_cfg80211_wbtext_send_btm_query(cfg, dev, profile); + } + } + } +} + +static bool wl_cfg80211_wbtext_send_nbr_req(struct bcm_cfg80211 *cfg, struct net_device *dev, + struct wl_profile *profile) +{ + int error = -1; + char *smbuf = NULL; + struct wl_connect_info *conn_info = wl_to_conn(cfg); + bcm_tlv_t * rrm_cap_ie = NULL; + wlc_ssid_t *ssid = NULL; + bool ret = FALSE; + + WL_DBG(("Enter\n")); + + /* check RRM nbr bit in extend cap. IE of assoc response */ + if ((rrm_cap_ie = bcm_parse_tlvs(conn_info->resp_ie, conn_info->resp_ie_len, + DOT11_MNG_RRM_CAP_ID)) != NULL) { + if (!isset(rrm_cap_ie->data, DOT11_RRM_CAP_NEIGHBOR_REPORT)) { + WL_DBG(("AP doesn't support neighbor report\n")); + return FALSE; + } + } + + smbuf = (char *)MALLOCZ(cfg->osh, WLC_IOCTL_MAXLEN); + if (smbuf == NULL) { + WL_ERR(("failed to allocated memory\n")); + goto nbr_req_out; + } + + ssid = (wlc_ssid_t *)MALLOCZ(cfg->osh, sizeof(wlc_ssid_t)); + if (ssid == NULL) { + WL_ERR(("failed to allocated memory\n")); + goto nbr_req_out; + } + + ssid->SSID_len = MIN(profile->ssid.SSID_len, DOT11_MAX_SSID_LEN); + memcpy(ssid->SSID, profile->ssid.SSID, ssid->SSID_len); + + error = wldev_iovar_setbuf(dev, "rrm_nbr_req", ssid, + sizeof(wlc_ssid_t), smbuf, WLC_IOCTL_MAXLEN, NULL); + if (error == BCME_OK) { + ret = wl_cfg80211_wbtext_add_bssid_list(cfg, + (struct ether_addr *)&profile->bssid); + } else { + WL_ERR(("failed to send neighbor report request, error=%d\n", error)); + } + +nbr_req_out: + if (ssid) { + MFREE(cfg->osh, ssid, sizeof(wlc_ssid_t)); + } + + if (smbuf) { + MFREE(cfg->osh, smbuf, WLC_IOCTL_MAXLEN); + } + return ret; +} + +static bool wl_cfg80211_wbtext_send_btm_query(struct bcm_cfg80211 *cfg, struct net_device *dev, + struct wl_profile *profile) + +{ + int error = -1; + bool ret = FALSE; + wl_bsstrans_query_t btq; + + WL_DBG(("Enter\n")); + + bzero(&btq, sizeof(wl_bsstrans_query_t)); + + btq.version = WL_BSSTRANS_QUERY_VERSION_1; + error = wldev_iovar_setbuf(dev, "wnm_bsstrans_query", &btq, + sizeof(btq), cfg->ioctl_buf, WLC_IOCTL_SMLEN, &cfg->ioctl_buf_sync); + if (error == BCME_OK) { + ret = wl_cfg80211_wbtext_add_bssid_list(cfg, + (struct ether_addr *)&profile->bssid); + } else { + WL_ERR(("wl_cfg80211_wbtext_send_btm_query: failed to set BTM query," + " error=%d\n", error)); + } + return ret; +} + +static void wl_cfg80211_wbtext_set_wnm_maxidle(struct bcm_cfg80211 *cfg, struct net_device *dev) +{ + keepalives_max_idle_t keepalive = {0, 0, 0, 0}; + s32 bssidx, error; + int wnm_maxidle = 0; + struct wl_connect_info *conn_info = wl_to_conn(cfg); + + /* AP supports wnm max idle ? */ + if (bcm_parse_tlvs(conn_info->resp_ie, conn_info->resp_ie_len, + DOT11_MNG_BSS_MAX_IDLE_PERIOD_ID) != NULL) { + error = wldev_iovar_getint(dev, "wnm_maxidle", &wnm_maxidle); + if (error < 0) { + WL_ERR(("failed to get wnm max idle period : %d\n", error)); + } + } + + WL_DBG(("wnm max idle period : %d\n", wnm_maxidle)); + + /* if wnm maxidle has valid period, set it as keep alive */ + if (wnm_maxidle > 0) { + keepalive.keepalive_count = 1; + } + + if ((bssidx = wl_get_bssidx_by_wdev(cfg, dev->ieee80211_ptr)) >= 0) { + error = wldev_iovar_setbuf_bsscfg(dev, "wnm_keepalives_max_idle", &keepalive, + sizeof(keepalives_max_idle_t), cfg->ioctl_buf, WLC_IOCTL_SMLEN, + bssidx, &cfg->ioctl_buf_sync); + if (error < 0) { + WL_ERR(("set wnm_keepalives_max_idle failed : %d\n", error)); + } + } +} + +static int +wl_cfg80211_recv_nbr_resp(struct net_device *dev, uint8 *body, uint body_len) +{ + dot11_rm_action_t *rm_rep; + bcm_tlv_t *tlvs; + uint tlv_len; + int i, error; + dot11_neighbor_rep_ie_t *nbr_rep_ie; + chanspec_t ch; + wl_roam_channel_list_t channel_list; + char iobuf[WLC_IOCTL_SMLEN]; + + if (body_len < DOT11_RM_ACTION_LEN) { + WL_ERR(("Received Neighbor Report frame with incorrect length %d\n", + body_len)); + return BCME_ERROR; + } + + rm_rep = (dot11_rm_action_t *)body; + WL_DBG(("received neighbor report (token = %d)\n", rm_rep->token)); + + tlvs = (bcm_tlv_t *)&rm_rep->data[0]; + + tlv_len = body_len - DOT11_RM_ACTION_LEN; + + while (tlvs && tlvs->id == DOT11_MNG_NEIGHBOR_REP_ID) { + nbr_rep_ie = (dot11_neighbor_rep_ie_t *)tlvs; + + if (nbr_rep_ie->len < DOT11_NEIGHBOR_REP_IE_FIXED_LEN) { + WL_ERR(("malformed Neighbor Report element with length %d\n", + nbr_rep_ie->len)); + tlvs = bcm_next_tlv(tlvs, &tlv_len); + continue; + } + + ch = CH20MHZ_CHSPEC(nbr_rep_ie->channel); + WL_DBG(("ch:%d, bssid:"MACDBG"\n", + ch, MAC2STRDBG(nbr_rep_ie->bssid.octet))); + + /* get RCC list */ + error = wldev_iovar_getbuf(dev, "roamscan_channels", 0, 0, + (void *)&channel_list, sizeof(channel_list), NULL); + if (error) { + WL_ERR(("Failed to get roamscan channels, error = %d\n", error)); + return BCME_ERROR; + } + + /* update RCC */ + if (channel_list.n < MAX_ROAM_CHANNEL) { + for (i = 0; i < channel_list.n; i++) { + if (channel_list.channels[i] == ch) { + break; + } + } + if (i == channel_list.n) { + channel_list.channels[channel_list.n] = ch; + channel_list.n++; + } + } + + /* set RCC list */ + error = wldev_iovar_setbuf(dev, "roamscan_channels", &channel_list, + sizeof(channel_list), iobuf, sizeof(iobuf), NULL); + if (error) { + WL_DBG(("Failed to set roamscan channels, error = %d\n", error)); + } + + tlvs = bcm_next_tlv(tlvs, &tlv_len); + } + + return BCME_OK; +} +#endif /* WBTEXT */ +#ifdef SUPPORT_SET_CAC +static void +wl_cfg80211_set_cac(struct bcm_cfg80211 *cfg, int enable) +{ + int ret = 0; + dhd_pub_t *dhd = (dhd_pub_t *)(cfg->pub); + + WL_DBG(("cac enable %d\n", enable)); + if (!dhd) { + WL_ERR(("dhd is NULL\n")); + return; + } + if ((ret = dhd_wl_ioctl_set_intiovar(dhd, "cac", enable, + WLC_SET_VAR, TRUE, 0)) < 0) { + WL_ERR(("Failed set CAC, ret=%d\n", ret)); + } else { + WL_DBG(("CAC set successfully\n")); + } + return; +} +#endif /* SUPPORT_SET_CAC */ + +#ifdef SUPPORT_RSSI_SUM_REPORT +int +wl_get_rssi_per_ant(struct net_device *dev, char *ifname, char *peer_mac, void *param) +{ + struct bcm_cfg80211 *cfg = wl_get_cfg(dev); + wl_rssi_ant_mimo_t *get_param = (wl_rssi_ant_mimo_t *)param; + rssi_ant_param_t *set_param = NULL; + struct net_device *ifdev = NULL; + char iobuf[WLC_IOCTL_SMLEN]; + int err = BCME_OK; + int iftype = 0; + + bzero(iobuf, WLC_IOCTL_SMLEN); + + /* Check the interface type */ + ifdev = wl_get_netdev_by_name(cfg, ifname); + if (ifdev == NULL) { + WL_ERR(("Could not find net_device for ifname:%s\n", ifname)); + err = BCME_BADARG; + goto fail; + } + + iftype = ifdev->ieee80211_ptr->iftype; + if (iftype == NL80211_IFTYPE_AP || iftype == NL80211_IFTYPE_P2P_GO) { + if (peer_mac) { + set_param = (rssi_ant_param_t *)MALLOCZ(cfg->osh, sizeof(rssi_ant_param_t)); + err = wl_cfg80211_ether_atoe(peer_mac, &set_param->ea); + if (!err) { + WL_ERR(("Invalid Peer MAC format\n")); + err = BCME_BADARG; + goto fail; + } + } else { + WL_ERR(("Peer MAC is not provided for iftype %d\n", iftype)); + err = BCME_BADARG; + goto fail; + } + } + + err = wldev_iovar_getbuf(ifdev, "phy_rssi_ant", peer_mac ? + (void *)&(set_param->ea) : NULL, peer_mac ? ETHER_ADDR_LEN : 0, + (void *)iobuf, sizeof(iobuf), NULL); + if (unlikely(err)) { + WL_ERR(("Failed to get rssi info, err=%d\n", err)); + } else { + memcpy(get_param, iobuf, sizeof(wl_rssi_ant_mimo_t)); + if (get_param->count == 0) { + WL_ERR(("Not supported on this chip\n")); + err = BCME_UNSUPPORTED; + } + } + +fail: + if (set_param) { + MFREE(cfg->osh, set_param, sizeof(rssi_ant_param_t)); + } + + return err; +} + +int +wl_get_rssi_logging(struct net_device *dev, void *param) +{ + rssilog_get_param_t *get_param = (rssilog_get_param_t *)param; + char iobuf[WLC_IOCTL_SMLEN]; + int err = BCME_OK; + + bzero(iobuf, WLC_IOCTL_SMLEN); + bzero(get_param, sizeof(*get_param)); + err = wldev_iovar_getbuf(dev, "rssilog", NULL, 0, (void *)iobuf, + sizeof(iobuf), NULL); + if (err) { + WL_ERR(("Failed to get rssi logging info, err=%d\n", err)); + } else { + memcpy(get_param, iobuf, sizeof(*get_param)); + } + + return err; +} + +int +wl_set_rssi_logging(struct net_device *dev, void *param) +{ + struct bcm_cfg80211 *cfg = wl_get_cfg(dev); + rssilog_set_param_t *set_param = (rssilog_set_param_t *)param; + int err; + + err = wldev_iovar_setbuf(dev, "rssilog", set_param, + sizeof(*set_param), cfg->ioctl_buf, WLC_IOCTL_SMLEN, + &cfg->ioctl_buf_sync); + if (err) { + WL_ERR(("Failed to set rssi logging param, err=%d\n", err)); + } + + return err; +} +#endif /* SUPPORT_RSSI_SUM_REPORT */ +/* Function to flush the FW preserve buffer content +* The buffer content is sent to host in form of events. +*/ +void +wl_flush_fw_log_buffer(struct net_device *dev, uint32 logset_mask) +{ + struct bcm_cfg80211 *cfg = wl_get_cfg(dev); + dhd_pub_t *dhd = (dhd_pub_t *)(cfg->pub); + int i; + int err = 0; + u8 buf[WLC_IOCTL_SMLEN] = {0}; + wl_el_set_params_t set_param; + + /* Set the size of data to retrieve */ + memset(&set_param, 0, sizeof(set_param)); + set_param.size = WLC_IOCTL_SMLEN; + + for (i = 0; i < dhd->event_log_max_sets; i++) + { + if ((0x01u << i) & logset_mask) { + set_param.set = i; + err = wldev_iovar_setbuf(dev, "event_log_get", &set_param, + sizeof(struct wl_el_set_params_s), buf, WLC_IOCTL_SMLEN, + NULL); + if (err) { + WL_DBG(("Failed to get fw preserve logs, err=%d\n", err)); + } + } + } +} +#ifdef USE_WFA_CERT_CONF +extern int g_frameburst; +#endif /* USE_WFA_CERT_CONF */ + +int +wl_cfg80211_set_frameburst(struct bcm_cfg80211 *cfg, bool enable) +{ + int ret = BCME_OK; + int val = enable ? 1 : 0; + +#ifdef USE_WFA_CERT_CONF + if (!g_frameburst) { + WL_DBG(("Skip setting frameburst\n")); + return 0; + } +#endif /* USE_WFA_CERT_CONF */ + + WL_DBG(("Set frameburst %d\n", val)); + ret = wldev_ioctl_set(bcmcfg_to_prmry_ndev(cfg), WLC_SET_FAKEFRAG, &val, sizeof(val)); + if (ret < 0) { + WL_ERR(("Failed set frameburst, ret=%d\n", ret)); + } else { + WL_INFORM_MEM(("frameburst is %s\n", enable ? "enabled" : "disabled")); + } + + return ret; +} + +s32 +wl_cfg80211_set_transition_mode(struct net_device *ndev, u32 transition_disabled) +{ + int ret = BCME_OK; + int val = transition_disabled ? 0 : 1; + + WL_DBG(("Set SAE transition mode %d\n", val)); + ret = wldev_iovar_setint(ndev, "extsae_transition_mode", val); + if (ret < 0) { + WL_ERR(("Failed set SAE transition mode, ret=%d\n", ret)); + } else { + WL_INFORM(("SAE transition mode is %s\n", + transition_disabled ? "disabled" : "enabled")); + } + + return ret; +} + +s32 +wl_cfg80211_set_sae_pwe(struct net_device *ndev, u8 sae_pwe) +{ + int ret = BCME_UNSUPPORTED; + struct bcm_cfg80211 *cfg = wl_get_cfg(ndev); + dhd_pub_t *dhd = (dhd_pub_t *)(cfg->pub); + + /* sae_pwe 0: HnP, 1: H2E, 2: Both HnP and H2E */ + WL_DBG(("Set SAE PWE derivation machanisme %d\n", sae_pwe)); + + if (FW_SUPPORTED(dhd, sae_ext)) + ret = wldev_iovar_setint(ndev, "extsae_pwe", sae_pwe); + + if (ret < 0) + WL_ERR(("Failed set SAE PWE, ret=%d\n", ret)); + + return ret; +} + +s32 +wl_cfg80211_set_dbg_verbose(struct net_device *ndev, u32 level) +{ + /* configure verbose level for debugging */ + if (level) { + /* Enable increased verbose */ + wl_dbg_level |= WL_DBG_DBG; + } else { + /* Disable */ + wl_dbg_level &= ~WL_DBG_DBG; + } + WL_INFORM(("debug verbose set to %d\n", level)); + + return BCME_OK; +} + +const u8 * +wl_find_attribute(const u8 *buf, u16 len, u16 element_id) +{ + const u8 *attrib; + u16 attrib_id; + u16 attrib_len; + + if (!buf) { + WL_ERR(("buf null\n")); + return NULL; + } + + attrib = buf; + while (len >= 4) { + /* attribute id */ + attrib_id = *attrib++ << 8; + attrib_id |= *attrib++; + len -= 2; + + /* 2-byte little endian */ + attrib_len = *attrib++ << 8; + attrib_len |= *attrib++; + + len -= 2; + if (attrib_id == element_id) { + /* This will point to start of subelement attrib after + * attribute id & len + */ + return attrib; + } + if (len > attrib_len) { + len -= attrib_len; /* for the remaining subelt fields */ + WL_DBG(("Attribue:%4x attrib_len:%d rem_len:%d\n", + attrib_id, attrib_len, len)); + + /* Go to next subelement */ + attrib += attrib_len; + } else { + WL_ERR(("Incorrect Attribue:%4x attrib_len:%d\n", + attrib_id, attrib_len)); + return NULL; + } + } + return NULL; +} + +uint8 wl_cfg80211_get_bus_state(struct bcm_cfg80211 *cfg) +{ + dhd_pub_t *dhd = (dhd_pub_t *)(cfg->pub); + WL_INFORM(("dhd->hang_was_sent = %d and busstate = %d\n", + dhd->hang_was_sent, dhd->busstate)); + return ((dhd->busstate == DHD_BUS_DOWN) || dhd->hang_was_sent); +} + +#ifdef WL_WPS_SYNC +static void wl_wps_reauth_timeout(unsigned long data) +{ + struct net_device *ndev = (struct net_device *)data; + struct bcm_cfg80211 *cfg = wl_get_cfg(ndev); + s32 inst; + unsigned long flags; + + WL_CFG_WPS_SYNC_LOCK(&cfg->wps_sync, flags); + inst = wl_get_wps_inst_match(cfg, ndev); + if (inst >= 0) { + WL_ERR(("[%s][WPS] Reauth Timeout Inst:%d! state:%d\n", + ndev->name, inst, cfg->wps_session[inst].state)); + if (cfg->wps_session[inst].state == WPS_STATE_REAUTH_WAIT) { + /* Session should get deleted from success (linkup) or + * deauth case. Just in case, link reassoc failed, clear + * state here. + */ + WL_ERR(("[%s][WPS] Reauth Timeout Inst:%d!\n", + ndev->name, inst)); + cfg->wps_session[inst].state = WPS_STATE_IDLE; + cfg->wps_session[inst].in_use = false; + } + } + WL_CFG_WPS_SYNC_UNLOCK(&cfg->wps_sync, flags); +} + +static void wl_init_wps_reauth_sm(struct bcm_cfg80211 *cfg) +{ + /* Only two instances are supported as of now. one for + * infra STA and other for infra STA/GC. + */ + int i = 0; + struct net_device *pdev = bcmcfg_to_prmry_ndev(cfg); + + spin_lock_init(&cfg->wps_sync); + for (i = 0; i < WPS_MAX_SESSIONS; i++) { + /* Init scan_timeout timer */ + init_timer_compat(&cfg->wps_session[i].timer, wl_wps_reauth_timeout, pdev); + cfg->wps_session[i].in_use = false; + cfg->wps_session[i].state = WPS_STATE_IDLE; + } +} + +static void wl_deinit_wps_reauth_sm(struct bcm_cfg80211 *cfg) +{ + int i = 0; + + for (i = 0; i < WPS_MAX_SESSIONS; i++) { + cfg->wps_session[i].in_use = false; + cfg->wps_session[i].state = WPS_STATE_IDLE; + if (timer_pending(&cfg->wps_session[i].timer)) { + del_timer_sync(&cfg->wps_session[i].timer); + } + } + +} + +static s32 +wl_get_free_wps_inst(struct bcm_cfg80211 *cfg) +{ + int i; + + for (i = 0; i < WPS_MAX_SESSIONS; i++) { + if (!cfg->wps_session[i].in_use) { + return i; + } + } + return BCME_ERROR; +} + +static s32 +wl_get_wps_inst_match(struct bcm_cfg80211 *cfg, struct net_device *ndev) +{ + int i; + + for (i = 0; i < WPS_MAX_SESSIONS; i++) { + if ((cfg->wps_session[i].in_use) && + (ndev == cfg->wps_session[i].ndev)) { + return i; + } + } + + return BCME_ERROR; +} + +static s32 +wl_wps_session_add(struct net_device *ndev, u16 mode, u8 *mac_addr) +{ + s32 inst; + struct bcm_cfg80211 *cfg = wl_get_cfg(ndev); + unsigned long flags; + + WL_CFG_WPS_SYNC_LOCK(&cfg->wps_sync, flags); + /* Fetch and initialize a wps instance */ + inst = wl_get_free_wps_inst(cfg); + if (inst == BCME_ERROR) { + WL_ERR(("[WPS] No free insance\n")); + WL_CFG_WPS_SYNC_UNLOCK(&cfg->wps_sync, flags); + return BCME_ERROR; + } + cfg->wps_session[inst].in_use = true; + cfg->wps_session[inst].state = WPS_STATE_STARTED; + cfg->wps_session[inst].ndev = ndev; + cfg->wps_session[inst].mode = mode; + /* return check not required since both buffer lens are same */ + (void)memcpy_s(cfg->wps_session[inst].peer_mac, ETH_ALEN, mac_addr, ETH_ALEN); + WL_CFG_WPS_SYNC_UNLOCK(&cfg->wps_sync, flags); + + WL_INFORM_MEM(("[%s][WPS] session created. Peer: " MACDBG "\n", + ndev->name, MAC2STRDBG(mac_addr))); + return BCME_OK; +} + +static void +wl_wps_session_del(struct net_device *ndev) +{ + s32 inst; + struct bcm_cfg80211 *cfg = wl_get_cfg(ndev); + unsigned long flags; + u16 cur_state; + + WL_CFG_WPS_SYNC_LOCK(&cfg->wps_sync, flags); + + /* Get current instance for the given ndev */ + inst = wl_get_wps_inst_match(cfg, ndev); + if (inst == BCME_ERROR) { + WL_DBG(("[WPS] instance match NOT found\n")); + WL_CFG_WPS_SYNC_UNLOCK(&cfg->wps_sync, flags); + return; + } + + cur_state = cfg->wps_session[inst].state; + if (cur_state != WPS_STATE_DONE) { + WL_DBG(("[WPS] wrong state:%d\n", cur_state)); + WL_CFG_WPS_SYNC_UNLOCK(&cfg->wps_sync, flags); + return; + } + + /* Mark this as unused */ + cfg->wps_session[inst].in_use = false; + cfg->wps_session[inst].state = WPS_STATE_IDLE; + WL_CFG_WPS_SYNC_UNLOCK(&cfg->wps_sync, flags); + + /* Ensure this API is called from sleepable context. */ + if (timer_pending(&cfg->wps_session[inst].timer)) { + del_timer_sync(&cfg->wps_session[inst].timer); + } + + WL_INFORM_MEM(("[%s][WPS] session deleted\n", ndev->name)); +} + +static void +wl_wps_handle_ifdel(struct net_device *ndev) +{ + struct bcm_cfg80211 *cfg = wl_get_cfg(ndev); + unsigned long flags; + u16 cur_state; + s32 inst; + + WL_CFG_WPS_SYNC_LOCK(&cfg->wps_sync, flags); + inst = wl_get_wps_inst_match(cfg, ndev); + if (inst == BCME_ERROR) { + WL_DBG(("[WPS] instance match NOT found\n")); + WL_CFG_WPS_SYNC_UNLOCK(&cfg->wps_sync, flags); + return; + } + cur_state = cfg->wps_session[inst].state; + cfg->wps_session[inst].state = WPS_STATE_DONE; + WL_CFG_WPS_SYNC_UNLOCK(&cfg->wps_sync, flags); + + WL_INFORM_MEM(("[%s][WPS] state:%x\n", ndev->name, cur_state)); + if (cur_state > WPS_STATE_IDLE) { + wl_wps_session_del(ndev); + } +} + +static s32 +wl_wps_handle_sta_linkdown(struct net_device *ndev, u16 inst) +{ + struct bcm_cfg80211 *cfg = wl_get_cfg(ndev); + unsigned long flags; + u16 cur_state; + bool wps_done = false; + + WL_CFG_WPS_SYNC_LOCK(&cfg->wps_sync, flags); + cur_state = cfg->wps_session[inst].state; + if (cur_state == WPS_STATE_REAUTH_WAIT) { + WL_CFG_WPS_SYNC_UNLOCK(&cfg->wps_sync, flags); + wl_clr_drv_status(cfg, CONNECTED, ndev); + wl_clr_drv_status(cfg, DISCONNECTING, ndev); + WL_INFORM_MEM(("[%s][WPS] REAUTH link down\n", ndev->name)); + /* Drop the link down event while we are waiting for reauth */ + return BCME_UNSUPPORTED; + } else if (cur_state == WPS_STATE_STARTED) { + /* Link down before reaching EAP-FAIL. End WPS session */ + cfg->wps_session[inst].state = WPS_STATE_DONE; + wps_done = true; + WL_INFORM_MEM(("[%s][WPS] link down after wps start\n", ndev->name)); + } else { + WL_DBG(("[%s][WPS] link down in state:%d\n", + ndev->name, cur_state)); + } + + WL_CFG_WPS_SYNC_UNLOCK(&cfg->wps_sync, flags); + + if (wps_done) { + wl_wps_session_del(ndev); + } + return BCME_OK; +} + +static s32 +wl_wps_handle_peersta_linkdown(struct net_device *ndev, u16 inst, const u8 *peer_mac) +{ + struct bcm_cfg80211 *cfg = wl_get_cfg(ndev); + unsigned long flags; + u16 cur_state; + s32 ret = BCME_OK; + bool wps_done = false; + + WL_CFG_WPS_SYNC_LOCK(&cfg->wps_sync, flags); + cur_state = cfg->wps_session[inst].state; + + if (!peer_mac) { + WL_ERR(("Invalid arg\n")); + ret = BCME_ERROR; + goto exit; + } + + /* AP/GO can have multiple clients. so validate peer_mac addr + * and ensure states are updated only for right peer. + */ + if (memcmp(cfg->wps_session[inst].peer_mac, peer_mac, ETH_ALEN)) { + /* Mac addr not matching. Ignore. */ + WL_DBG(("[%s][WPS] No active WPS session" + "for the peer:" MACDBG "\n", ndev->name, MAC2STRDBG(peer_mac))); + ret = BCME_OK; + goto exit; + } + if (cur_state == WPS_STATE_REAUTH_WAIT) { + WL_INFORM_MEM(("[%s][WPS] REAUTH link down." + " Peer: " MACDBG "\n", + ndev->name, MAC2STRDBG(peer_mac))); + } else if (cur_state == WPS_STATE_STARTED) { + /* Link down before reaching REAUTH_WAIT state. WPS + * session ended. + */ + cfg->wps_session[inst].state = WPS_STATE_DONE; + WL_INFORM_MEM(("[%s][WPS] link down after wps start" + " client:" MACDBG "\n", + ndev->name, MAC2STRDBG(peer_mac))); + wps_done = true; + /* since we have freed lock above, return from here */ + ret = BCME_OK; + } else { + WL_ERR(("[%s][WPS] Unsupported state:%d", + ndev->name, cur_state)); + ret = BCME_ERROR; + } +exit: + WL_CFG_WPS_SYNC_UNLOCK(&cfg->wps_sync, flags); + if (wps_done) { + wl_wps_session_del(ndev); + } + return ret; +} + +static s32 +wl_wps_handle_sta_linkup(struct net_device *ndev, u16 inst) +{ + struct bcm_cfg80211 *cfg = wl_get_cfg(ndev); + unsigned long flags; + u16 cur_state; + s32 ret = BCME_OK; + bool wps_done = false; + + WL_CFG_WPS_SYNC_LOCK(&cfg->wps_sync, flags); + cur_state = cfg->wps_session[inst].state; + if (cur_state == WPS_STATE_REAUTH_WAIT) { + /* WPS session succeeded. del session. */ + cfg->wps_session[inst].state = WPS_STATE_DONE; + wps_done = true; + WL_INFORM_MEM(("[%s][WPS] WPS_REAUTH link up (WPS DONE)\n", ndev->name)); + ret = BCME_OK; + } else { + WL_ERR(("[%s][WPS] unexpected link up in state:%d \n", + ndev->name, cur_state)); + ret = BCME_ERROR; + } + WL_CFG_WPS_SYNC_UNLOCK(&cfg->wps_sync, flags); + if (wps_done) { + wl_wps_session_del(ndev); + } + return ret; +} + +static s32 +wl_wps_handle_peersta_linkup(struct net_device *ndev, u16 inst, const u8 *peer_mac) +{ + struct bcm_cfg80211 *cfg = wl_get_cfg(ndev); + unsigned long flags; + u16 cur_state; + s32 ret = BCME_OK; + + WL_CFG_WPS_SYNC_LOCK(&cfg->wps_sync, flags); + cur_state = cfg->wps_session[inst].state; + + /* For AP case, check whether call came for right peer */ + if (!peer_mac || + memcmp(cfg->wps_session[inst].peer_mac, peer_mac, ETH_ALEN)) { + WL_ERR(("[WPS] macaddr mismatch\n")); + WL_CFG_WPS_SYNC_UNLOCK(&cfg->wps_sync, flags); + /* Mac addr not matching. Ignore. */ + return BCME_ERROR; + } + + if (cur_state == WPS_STATE_REAUTH_WAIT) { + WL_INFORM_MEM(("[%s][WPS] REAUTH link up\n", ndev->name)); + ret = BCME_OK; + } else { + WL_INFORM_MEM(("[%s][WPS] unexpected link up in state:%d \n", + ndev->name, cur_state)); + ret = BCME_ERROR; + } + + WL_CFG_WPS_SYNC_UNLOCK(&cfg->wps_sync, flags); + + return ret; +} + +static s32 +wl_wps_handle_authorize(struct net_device *ndev, u16 inst, const u8 *peer_mac) +{ + struct bcm_cfg80211 *cfg = wl_get_cfg(ndev); + unsigned long flags; + u16 cur_state; + bool wps_done = false; + s32 ret = BCME_OK; + + WL_CFG_WPS_SYNC_LOCK(&cfg->wps_sync, flags); + cur_state = cfg->wps_session[inst].state; + + /* For AP case, check whether call came for right peer */ + if (!peer_mac || + memcmp(cfg->wps_session[inst].peer_mac, peer_mac, ETH_ALEN)) { + WL_ERR(("[WPS] macaddr mismatch\n")); + WL_CFG_WPS_SYNC_UNLOCK(&cfg->wps_sync, flags); + /* Mac addr not matching. Ignore. */ + return BCME_ERROR; + } + + if (cur_state == WPS_STATE_REAUTH_WAIT) { + /* WPS session succeeded. del session. */ + cfg->wps_session[inst].state = WPS_STATE_DONE; + wps_done = true; + WL_INFORM_MEM(("[%s][WPS] Authorize done (WPS DONE)\n", ndev->name)); + ret = BCME_OK; + } else { + WL_INFORM_MEM(("[%s][WPS] unexpected Authorize in state:%d \n", + ndev->name, cur_state)); + ret = BCME_ERROR; + } + + WL_CFG_WPS_SYNC_UNLOCK(&cfg->wps_sync, flags); + if (wps_done) { + wl_wps_session_del(ndev); + } + return ret; +} + +static s32 +wl_wps_handle_reauth(struct net_device *ndev, u16 inst, const u8 *peer_mac) +{ + struct bcm_cfg80211 *cfg = wl_get_cfg(ndev); + unsigned long flags; + u16 cur_state; + u16 mode; + s32 ret = BCME_OK; + + WL_CFG_WPS_SYNC_LOCK(&cfg->wps_sync, flags); + cur_state = cfg->wps_session[inst].state; + mode = cfg->wps_session[inst].mode; + + if (((mode == WL_MODE_BSS) && (cur_state == WPS_STATE_STARTED)) || + ((mode == WL_MODE_AP) && (cur_state == WPS_STATE_M8_SENT))) { + /* Move to reauth wait */ + cfg->wps_session[inst].state = WPS_STATE_REAUTH_WAIT; + /* Use ndev to find the wps instance which fired the timer */ + timer_set_private(&cfg->wps_session[inst].timer, ndev); + WL_CFG_WPS_SYNC_UNLOCK(&cfg->wps_sync, flags); + mod_timer(&cfg->wps_session[inst].timer, + jiffies + msecs_to_jiffies(WL_WPS_REAUTH_TIMEOUT)); + WL_INFORM_MEM(("[%s][WPS] STATE_REAUTH_WAIT mode:%d Peer: " MACDBG "\n", + ndev->name, mode, MAC2STRDBG(peer_mac))); + return BCME_OK; + } else { + /* 802.1x cases */ + WL_DBG(("[%s][WPS] EAP-FAIL\n", ndev->name)); + } + WL_CFG_WPS_SYNC_UNLOCK(&cfg->wps_sync, flags); + return ret; +} + +static s32 +wl_wps_handle_disconnect(struct net_device *ndev, u16 inst, const u8 *peer_mac) +{ + struct bcm_cfg80211 *cfg = wl_get_cfg(ndev); + unsigned long flags; + u16 cur_state; + s32 ret = BCME_OK; + + WL_CFG_WPS_SYNC_LOCK(&cfg->wps_sync, flags); + cur_state = cfg->wps_session[inst].state; + /* If Disconnect command comes from user space for STA/GC, + * respond with event without waiting for event from fw as + * it would be dropped by the WPS_SYNC code. + */ + if (cur_state == WPS_STATE_REAUTH_WAIT) { + if (ETHER_ISBCAST(peer_mac)) { + WL_DBG(("[WPS] Bcast peer. Do nothing.\n")); + } else { + /* Notify link down */ + CFG80211_DISCONNECTED(ndev, + WLAN_REASON_DEAUTH_LEAVING, NULL, 0, + true, GFP_ATOMIC); + } + } else { + WL_DBG(("[%s][WPS] Not valid state to report disconnected:%d", + ndev->name, cur_state)); + ret = BCME_UNSUPPORTED; + } + WL_CFG_WPS_SYNC_UNLOCK(&cfg->wps_sync, flags); + return ret; +} + +static s32 +wl_wps_handle_disconnect_client(struct net_device *ndev, u16 inst, const u8 *peer_mac) +{ + struct bcm_cfg80211 *cfg = wl_get_cfg(ndev); + unsigned long flags; + u16 cur_state; + s32 ret = BCME_OK; + bool wps_done = false; + + WL_CFG_WPS_SYNC_LOCK(&cfg->wps_sync, flags); + cur_state = cfg->wps_session[inst].state; + /* For GO/AP, ignore disconnect client during reauth state */ + if (cur_state == WPS_STATE_REAUTH_WAIT) { + if (ETHER_ISBCAST(peer_mac)) { + /* If there is broadcast deauth, then mark wps session as ended */ + cfg->wps_session[inst].state = WPS_STATE_DONE; + wps_done = true; + WL_INFORM_MEM(("[%s][WPS] BCAST deauth. WPS stopped.\n", ndev->name)); + ret = BCME_OK; + goto exit; + } else if (!(memcmp(cfg->wps_session[inst].peer_mac, + peer_mac, ETH_ALEN))) { + WL_ERR(("[%s][WPS] Drop disconnect client\n", ndev->name)); + ret = BCME_UNSUPPORTED; + } + } + +exit: + WL_CFG_WPS_SYNC_UNLOCK(&cfg->wps_sync, flags); + if (wps_done) { + wl_wps_session_del(ndev); + } + return ret; +} + +static s32 +wl_wps_handle_connect_fail(struct net_device *ndev, u16 inst) +{ + struct bcm_cfg80211 *cfg = wl_get_cfg(ndev); + unsigned long flags; + u16 cur_state; + bool wps_done = false; + + WL_CFG_WPS_SYNC_LOCK(&cfg->wps_sync, flags); + cur_state = cfg->wps_session[inst].state; + if (cur_state == WPS_STATE_REAUTH_WAIT) { + cfg->wps_session[inst].state = WPS_STATE_DONE; + wl_clr_drv_status(cfg, CONNECTED, ndev); + wps_done = true; + WL_INFORM_MEM(("[%s][WPS] Connect fail. WPS stopped.\n", + ndev->name)); + } else { + WL_ERR(("[%s][WPS] Connect fail. state:%d\n", + ndev->name, cur_state)); + } + WL_CFG_WPS_SYNC_UNLOCK(&cfg->wps_sync, flags); + if (wps_done) { + wl_wps_session_del(ndev); + } + return BCME_OK; +} + +static s32 +wl_wps_handle_m8_sent(struct net_device *ndev, u16 inst, const u8 *peer_mac) +{ + struct bcm_cfg80211 *cfg = wl_get_cfg(ndev); + unsigned long flags; + u16 cur_state; + s32 ret = BCME_OK; + + WL_CFG_WPS_SYNC_LOCK(&cfg->wps_sync, flags); + cur_state = cfg->wps_session[inst].state; + + if (cur_state == WPS_STATE_STARTED) { + /* Move to M8 sent state */ + cfg->wps_session[inst].state = WPS_STATE_M8_SENT; + WL_CFG_WPS_SYNC_UNLOCK(&cfg->wps_sync, flags); + return BCME_OK; + } else { + /* 802.1x cases */ + WL_DBG(("[%s][WPS] Not valid state to send M8\n", ndev->name)); + } + WL_CFG_WPS_SYNC_UNLOCK(&cfg->wps_sync, flags); + return ret; +} + +static s32 +wl_wps_session_update(struct net_device *ndev, u16 state, const u8 *peer_mac) +{ + s32 inst; + u16 mode; + struct bcm_cfg80211 *cfg = wl_get_cfg(ndev); + s32 ret = BCME_ERROR; + unsigned long flags; + + WL_CFG_WPS_SYNC_LOCK(&cfg->wps_sync, flags); + /* Get current instance for the given ndev */ + inst = wl_get_wps_inst_match(cfg, ndev); + if (inst == BCME_ERROR) { + /* No active WPS session. Do Nothing. */ + WL_DBG(("[%s][WPS] No matching instance.\n", ndev->name)); + WL_CFG_WPS_SYNC_UNLOCK(&cfg->wps_sync, flags); + return BCME_NOTFOUND; + } + mode = cfg->wps_session[inst].mode; + WL_CFG_WPS_SYNC_UNLOCK(&cfg->wps_sync, flags); + + WL_DBG(("[%s][WPS] state:%d mode:%d Peer: " MACDBG "\n", + ndev->name, state, mode, MAC2STRDBG(peer_mac))); + + switch (state) { + case WPS_STATE_M8_RECVD: + { + /* Occasionally, due to race condition between ctrl + * and data path, deauth ind is recvd before EAP-FAIL. + * Ignore deauth ind before EAP-FAIL + * So move to REAUTH WAIT on receiving M8 on GC and + * ignore deauth ind before EAP-FAIL till 'x' timeout. + * Kickoff a timer to monitor reauth status. + */ + if (mode == WL_MODE_BSS) { + ret = wl_wps_handle_reauth(ndev, inst, peer_mac); + } else { + /* Nothing to be done for AP/GO mode */ + ret = BCME_OK; + } + break; + } + case WPS_STATE_M8_SENT: + { + /* Mantain the M8 sent state to verify + * EAP-FAIL sent is valid + */ + if (mode == WL_MODE_AP) { + ret = wl_wps_handle_m8_sent(ndev, inst, peer_mac); + } else { + /* Nothing to be done for STA/GC mode */ + ret = BCME_OK; + } + break; + } + case WPS_STATE_EAP_FAIL: + { + /* Move to REAUTH WAIT following EAP-FAIL TX on GO/AP. + * Kickoff a timer to monitor reauth status + */ + if (mode == WL_MODE_AP) { + ret = wl_wps_handle_reauth(ndev, inst, peer_mac); + } else { + /* Nothing to be done for STA/GC mode */ + ret = BCME_OK; + } + break; + } + case WPS_STATE_LINKDOWN: + { + if (mode == WL_MODE_BSS) { + ret = wl_wps_handle_sta_linkdown(ndev, inst); + } else if (mode == WL_MODE_AP) { + /* Take action only for matching peer mac */ + if (!memcmp(cfg->wps_session[inst].peer_mac, peer_mac, ETH_ALEN)) { + ret = wl_wps_handle_peersta_linkdown(ndev, inst, peer_mac); + } + } + break; + } + case WPS_STATE_LINKUP: + { + if (mode == WL_MODE_BSS) { + wl_wps_handle_sta_linkup(ndev, inst); + } else if (mode == WL_MODE_AP) { + /* Take action only for matching peer mac */ + if (!memcmp(cfg->wps_session[inst].peer_mac, peer_mac, ETH_ALEN)) { + wl_wps_handle_peersta_linkup(ndev, inst, peer_mac); + } + } + break; + } + case WPS_STATE_DISCONNECT_CLIENT: + { + /* Disconnect STA/GC command from user space */ + if (mode == WL_MODE_AP) { + ret = wl_wps_handle_disconnect_client(ndev, inst, peer_mac); + } else { + WL_ERR(("[WPS] Unsupported mode %d\n", mode)); + } + break; + } + case WPS_STATE_DISCONNECT: + { + /* Disconnect command on STA/GC interface */ + if (mode == WL_MODE_BSS) { + ret = wl_wps_handle_disconnect(ndev, inst, peer_mac); + } + break; + } + case WPS_STATE_CONNECT_FAIL: + { + if (mode == WL_MODE_BSS) { + ret = wl_wps_handle_connect_fail(ndev, inst); + } else { + WL_ERR(("[WPS] Unsupported mode %d\n", mode)); + } + break; + } + case WPS_STATE_AUTHORIZE: + { + if (mode == WL_MODE_AP) { + /* Take action only for matching peer mac */ + if (!memcmp(cfg->wps_session[inst].peer_mac, peer_mac, ETH_ALEN)) { + wl_wps_handle_authorize(ndev, inst, peer_mac); + } else { + WL_INFORM_MEM(("[WPS] Authorize Request for wrong peer\n")); + } + } + break; + } + + default: + WL_ERR(("[WPS] Unsupported state:%d mode:%d\n", state, mode)); + ret = BCME_ERROR; + } + + return ret; +} + +#define EAP_EXP_ATTRIB_DATA_OFFSET 14 +void +wl_handle_wps_states(struct net_device *ndev, u8 *pkt, u16 len, bool direction) +{ + eapol_header_t *eapol_hdr; + bool tx_packet = direction; + u16 eapol_type; + u16 mode; + u8 *peer_mac; + + if (!ndev || !pkt) { + WL_ERR(("[WPS] Invalid arg\n")); + return; + } + + if (len < (ETHER_HDR_LEN + EAPOL_HDR_LEN)) { + WL_ERR(("[WPS] Invalid len\n")); + return; + } + + eapol_hdr = (eapol_header_t *)pkt; + eapol_type = eapol_hdr->type; + + peer_mac = tx_packet ? eapol_hdr->eth.ether_dhost : + eapol_hdr->eth.ether_shost; + /* + * The implementation assumes only one WPS session would be active + * per interface at a time. Even for hostap, the wps_pin session + * is limited to one enrollee/client at a time. A session is marked + * started on WSC_START and gets cleared from below contexts + * a) Deauth/link down before reaching EAP-FAIL state. (Fail case) + * b) Link up following EAP-FAIL. (success case) + * c) Link up timeout after EAP-FAIL. (Fail case) + */ + + if (eapol_type == EAP_PACKET) { + wl_eap_header_t *eap; + + if (len > sizeof(*eap)) { + eap = (wl_eap_header_t *)(pkt + ETHER_HDR_LEN + EAPOL_HDR_LEN); + if (eap->type == EAP_EXPANDED_TYPE) { + wl_eap_exp_t *exp = (wl_eap_exp_t *)eap->data; + if (eap->length > EAP_EXP_HDR_MIN_LENGTH) { + /* opcode is at fixed offset */ + u8 opcode = exp->opcode; + u16 eap_len = ntoh16(eap->length); + + WL_DBG(("[%s][WPS] EAP EXPANDED packet. opcode:%x len:%d\n", + ndev->name, opcode, eap_len)); + if (opcode == EAP_WSC_MSG) { + const u8 *msg; + const u8* parse_buf = exp->data; + /* Check if recvd pkt is fragmented */ + if ((!tx_packet) && + (exp->flags & + EAP_EXP_FLAGS_FRAGMENTED_DATA)) { + if ((eap_len - EAP_EXP_ATTRIB_DATA_OFFSET) + > 2) { + parse_buf += + EAP_EXP_FRAGMENT_LEN_OFFSET; + eap_len -= + EAP_EXP_FRAGMENT_LEN_OFFSET; + WL_DBG(("Rcvd EAP" + " fragmented pkt\n")); + } else { + /* If recvd pkt is fragmented + * and does not have + * length field drop the packet. + */ + return; + } + } + + msg = wl_find_attribute(parse_buf, + (eap_len - EAP_EXP_ATTRIB_DATA_OFFSET), + EAP_ATTRIB_MSGTYPE); + if (unlikely(!msg)) { + WL_ERR(("[WPS] ATTRIB MSG not found!\n")); + } else if ((*msg == EAP_WSC_MSG_M8) && + !tx_packet) { + WL_INFORM_MEM(("[%s][WPS] M8\n", + ndev->name)); + wl_wps_session_update(ndev, + WPS_STATE_M8_RECVD, peer_mac); + } else if ((*msg == EAP_WSC_MSG_M8) && + tx_packet) { + WL_INFORM_MEM(("[%s][WPS] M8 Sent\n", + ndev->name)); + wl_wps_session_update(ndev, + WPS_STATE_M8_SENT, peer_mac); + } else { + WL_DBG(("[%s][WPS] EAP WSC MSG: 0x%X\n", + ndev->name, *msg)); + } + } else if (opcode == EAP_WSC_START) { + /* WSC session started. WSC_START - Tx from GO/AP. + * Session will be deleted on successful link up or + * on failure (deauth context) + */ + mode = tx_packet ? WL_MODE_AP : WL_MODE_BSS; + wl_wps_session_add(ndev, mode, peer_mac); + WL_INFORM_MEM(("[%s][WPS] WSC_START Mode:%d\n", + ndev->name, mode)); + } else if (opcode == EAP_WSC_DONE) { + /* WSC session done. TX on STA/GC. RX on GO/AP + * On devices where config file save fails, it may + * return WPS_NAK with config_error:0. But the + * connection would still proceed. Hence don't let + * state machine depend on WSC DONE. + */ + WL_INFORM_MEM(("[%s][WPS] WSC_DONE\n", ndev->name)); + } + } + } + + if (eap->code == EAP_CODE_FAILURE) { + /* EAP_FAIL */ + WL_INFORM_MEM(("[%s][WPS] EAP_FAIL\n", ndev->name)); + wl_wps_session_update(ndev, + WPS_STATE_EAP_FAIL, peer_mac); + } + } + } +} +#endif /* WL_WPS_SYNC */ + +s32 +wl_cfg80211_sup_event_handler(struct bcm_cfg80211 *cfg, bcm_struct_cfgdev *cfgdev, + const wl_event_msg_t *event, void *data) +{ + int err = BCME_OK; + u32 status = ntoh32(event->status); + struct net_device *ndev = bcmcfg_to_prmry_ndev(cfg); + u32 reason = ntoh32(event->reason); + + if ((status == WLC_SUP_KEYED || status == WLC_SUP_KEYXCHANGE_WAIT_G1) && + reason == WLC_E_SUP_OTHER) { +#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4, 15, 0)) + /* NL80211_CMD_PORT_AUTHORIZED supported above >= 4.15 */ + cfg80211_port_authorized(ndev, (u8 *)wl_read_prof(cfg, ndev, WL_PROF_BSSID), + GFP_KERNEL); + WL_INFORM_MEM(("4way HS finished. port authorized event sent\n")); +#elif ((LINUX_VERSION_CODE > KERNEL_VERSION(3, 14, 0)) || \ + defined(WL_VENDOR_EXT_SUPPORT)) + err = wl_cfgvendor_send_async_event(bcmcfg_to_wiphy(cfg), ndev, + BRCM_VENDOR_EVENT_PORT_AUTHORIZED, NULL, 0); + WL_INFORM_MEM(("4way HS finished. port authorized event sent\n")); +#else + /* not supported in kernel <= 3,14,0 */ +#endif /* LINUX_VERSION_CODE >= KERNEL_VERSION(4, 15, 0) */ + } else if (status < WLC_SUP_KEYXCHANGE_WAIT_G1 && reason != WLC_E_SUP_OTHER) { + /* if any failure seen while 4way HS, should send NL80211_CMD_DISCONNECT */ + WL_ERR(("4way HS error. status:%d, reason:%d\n", status, reason)); + CFG80211_DISCONNECTED(ndev, 0, NULL, 0, false, GFP_KERNEL); + } + + return err; +} + +#ifdef WL_BCNRECV +static s32 +wl_bcnrecv_aborted_event_handler(struct bcm_cfg80211 *cfg, bcm_struct_cfgdev *cfgdev, + const wl_event_msg_t *e, void *data) +{ + s32 status = ntoh32(e->status); + struct net_device *ndev = bcmcfg_to_prmry_ndev(cfg); + /* Abort fakeapscan, when Roam is in progress */ + if (status == WLC_E_STATUS_RXBCN_ABORT) { + wl_android_bcnrecv_stop(ndev, WL_BCNRECV_ROAMABORT); + } else { + WL_ERR(("UNKNOWN STATUS. status:%d\n", status)); + } + return BCME_OK; +} +#endif /* WL_BCNRECV */ + +#ifdef WL_MBO +static s32 +wl_mbo_event_handler(struct bcm_cfg80211 *cfg, bcm_struct_cfgdev *cfgdev, + const wl_event_msg_t *e, void *data) +{ + s32 err = 0; + wl_event_mbo_t *mbo_evt = (wl_event_mbo_t *)data; + wl_event_mbo_cell_nw_switch_t *cell_sw_evt = NULL; + wl_btm_event_type_data_t *evt_data = NULL; + + WL_INFORM(("MBO: Evt %u\n", mbo_evt->type)); + + if (mbo_evt->type == WL_MBO_E_CELLULAR_NW_SWITCH) { + cell_sw_evt = (wl_event_mbo_cell_nw_switch_t *)mbo_evt->data; + BCM_REFERENCE(cell_sw_evt); + SUPP_EVENT(("CTRL-EVENT-CELLULAR-SWITCH", "reason %d cur_assoc_time_left %u " + "reassoc_delay %u\n", cell_sw_evt->reason, + cell_sw_evt->assoc_time_remain, cell_sw_evt->reassoc_delay)); + } else if (mbo_evt->type == WL_MBO_E_BTM_RCVD) { + evt_data = (wl_btm_event_type_data_t *)mbo_evt->data; + if (evt_data->version != WL_BTM_EVENT_DATA_VER_1) { + WL_ERR(("version mismatch. rcvd %u expected %u\n", + evt_data->version, WL_BTM_EVENT_DATA_VER_1)); + return -1; + } + SUPP_EVENT(("CTRL-EVENT-BRCM-BTM-REQ-RCVD", "reason=%u\n", + evt_data->transition_reason)); + } else { + WL_INFORM(("UNKNOWN EVENT. type:%u\n", mbo_evt->type)); + } + return err; +} +#endif /* WL_MBO */ + +#ifdef WL_CAC_TS +static s32 +wl_cfg80211_cac_event_handler(struct bcm_cfg80211 *cfg, bcm_struct_cfgdev *cfgdev, + const wl_event_msg_t *e, void *data) +{ + u32 event = ntoh32(e->event_type); + s32 status = ntoh32(e->status); + s32 reason = ntoh32(e->reason); + + BCM_REFERENCE(reason); + + if (event == WLC_E_ADDTS_IND) { + /* The supp log format of adding ts_delay in success case needs to be maintained */ + if (status == WLC_E_STATUS_SUCCESS) { + uint *ts_delay = (uint *)data; + BCM_REFERENCE(ts_delay); + SUPP_EVENT(("CTRL-EVENT-CAC-ADDTS", "status=%d reason=%d ts_delay=%u\n", + status, reason, *ts_delay)); + } else { + SUPP_EVENT(("CTRL-EVENT-CAC-ADDTS", "status=%d reason=%d\n", + status, reason)); + } + } else if (event == WLC_E_DELTS_IND) { + SUPP_EVENT(("CTRL-EVENT-CAC-DELTS", "status=%d reason=%d\n", status, reason)); + } + + return BCME_OK; +} +#endif /* WL_CAC_TS */ + +#if defined(WL_MBO) || defined(WL_OCE) +static s32 +wl_bssid_prune_event_handler(struct bcm_cfg80211 *cfg, bcm_struct_cfgdev *cfgdev, + const wl_event_msg_t *e, void *data) +{ + s32 err = 0; + uint reason = 0; + wl_bssid_pruned_evt_info_t *evt_info = (wl_bssid_pruned_evt_info_t *)data; + + if (evt_info->version == WL_BSSID_PRUNE_EVT_VER_1) { + if (evt_info->reason == WLC_E_PRUNE_ASSOC_RETRY_DELAY) { + /* MBO assoc retry delay */ + reason = WIFI_PRUNE_ASSOC_RETRY_DELAY; + SUPP_EVENT(("CTRL-EVENT-BRCM-BSSID-PRUNED", "ssid=%s bssid=" MACF + " reason=%u timeout_val=%u(ms)\n", evt_info->SSID, + ETHER_TO_MACF(evt_info->BSSID), reason, evt_info->time_remaining)); + } else if (evt_info->reason == WLC_E_PRUNE_RSSI_ASSOC_REJ) { + /* OCE RSSI-based assoc rejection */ + reason = WIFI_PRUNE_RSSI_ASSOC_REJ; + SUPP_EVENT(("CTRL-EVENT-BRCM-BSSID-PRUNED", "ssid=%s bssid=" MACF + " reason=%u timeout_val=%u(ms) rssi_threshold=%d(dBm)\n", + evt_info->SSID, ETHER_TO_MACF(evt_info->BSSID), + reason, evt_info->time_remaining, evt_info->rssi_threshold)); + } else { + /* Invalid other than the assoc retry delay/RSSI assoc rejection + * in the current handler + */ + BCM_REFERENCE(reason); + WL_INFORM(("INVALID. reason:%u\n", evt_info->reason)); + } + } else { + WL_INFORM(("version mismatch. rcvd %u expected %u\n", evt_info->version, + WL_BSSID_PRUNE_EVT_VER_1)); + } + return err; +} +#endif /* WL_MBO || WL_OCE */ +#ifdef RTT_SUPPORT +static s32 +wl_cfg80211_rtt_event_handler(struct bcm_cfg80211 *cfg, bcm_struct_cfgdev *cfgdev, + const wl_event_msg_t *e, void *data) +{ + dhd_pub_t *dhdp = (dhd_pub_t *)(cfg->pub); + wl_event_msg_t event; + + (void)memcpy_s(&event, sizeof(wl_event_msg_t), + e, sizeof(wl_event_msg_t)); + return dhd_rtt_event_handler(dhdp, &event, data); +} +#endif /* RTT_SUPPORT */ + +static s32 +wl_notify_dos_status(struct bcm_cfg80211 *cfg, bcm_struct_cfgdev *cfgdev, + const wl_event_msg_t *e, void *data) +{ + u32 event = ntoh32(e->event_type); + s32 status = ntoh32(e->status); + + if (event == WLC_E_IND_DOS_STATUS) + { + WL_INFORM(("DOS_STATUS_IND_EVENT_DETECTED\n")); + if ((status) == 1) { + WL_INFORM(("NORMAL\n")); + } + else if ((status) == 2) { + WL_INFORM(("ALERT\n")); + } + else if ((status) == 3) { + WL_INFORM(("PROTECTED\n")); + } + else if ((status) == 4) { + WL_INFORM(("MONITOR\n")); + } + else { + WL_INFORM(("STATE_UNKNOWN\n")); + } + + } + else + WL_INFORM(("unknown_event\n")); + return 0; +} +void +wl_print_verinfo(struct bcm_cfg80211 *cfg) +{ + char *ver_ptr; + uint32 alloc_len = MOD_PARAM_INFOLEN; + + if (!cfg) { + WL_ERR(("cfg is NULL\n")); + return; + } + + ver_ptr = (char *)MALLOCZ(cfg->osh, alloc_len); + if (!ver_ptr) { + WL_ERR(("Failed to alloc ver_ptr\n")); + return; + } + + if (!dhd_os_get_version(bcmcfg_to_prmry_ndev(cfg), + TRUE, &ver_ptr, alloc_len)) { + WL_ERR(("DHD Version: %s\n", ver_ptr)); + } + + if (!dhd_os_get_version(bcmcfg_to_prmry_ndev(cfg), + FALSE, &ver_ptr, alloc_len)) { + WL_ERR(("F/W Version: %s\n", ver_ptr)); + } + + MFREE(cfg->osh, ver_ptr, alloc_len); +} +#if defined(WL_DISABLE_HE_SOFTAP) || defined(WL_DISABLE_HE_P2P) +typedef struct { + uint16 id; + uint16 len; + uint32 val; +} he_xtlv_v32; + + static bool +wl_he_get_uint_cb(void *ctx, uint16 *id, uint16 *len) +{ + he_xtlv_v32 *v32 = ctx; + + *id = v32->id; + *len = v32->len; + + return FALSE; +} + + static void +wl_he_pack_uint_cb(void *ctx, uint16 id, uint16 len, uint8 *buf) +{ + he_xtlv_v32 *v32 = ctx; + + BCM_REFERENCE(id); + BCM_REFERENCE(len); + + v32->val = htod32(v32->val); + + switch (v32->len) { + case sizeof(uint8): + *buf = (uint8)v32->val; + break; + case sizeof(uint16): + store16_ua(buf, (uint16)v32->val); + break; + case sizeof(uint32): + store32_ua(buf, v32->val); + break; + default: + /* ASSERT(0); */ + break; + } +} + +int wl_cfg80211_set_he_mode(struct net_device *dev, struct bcm_cfg80211 *cfg, + s32 bssidx, u32 interface_type, bool set) +{ + bcm_xtlv_t read_he_xtlv; + uint8 se_he_xtlv[32]; + int se_he_xtlv_len = sizeof(se_he_xtlv); + he_xtlv_v32 v32; + u32 he_feature = 0; + s32 err = 0; + u32 he_interface = 0; + + read_he_xtlv.id = WL_HE_CMD_FEATURES; + read_he_xtlv.len = 0; + err = wldev_iovar_getbuf_bsscfg(dev, "he", &read_he_xtlv, sizeof(read_he_xtlv), + cfg->ioctl_buf, WLC_IOCTL_SMLEN, bssidx, NULL); + if (err < 0) { + if (err == BCME_UNSUPPORTED) { + /* HE not supported. Do nothing. */ + return BCME_OK; + } + WL_ERR(("HE get failed. error=%d\n", err)); + } else { + he_feature = *(int*)cfg->ioctl_buf; + he_feature = dtoh32(he_feature); + } + + v32.id = WL_HE_CMD_FEATURES; + v32.len = sizeof(s32); + if (interface_type == WL_IF_TYPE_P2P_DISC) { + he_interface = WL_HE_FEATURES_HE_P2P; + } else if (interface_type == WL_IF_TYPE_AP) { + he_interface = WL_HE_FEATURES_HE_AP; + } else { + WL_ERR(("HE request for Invalid interface type")); + err = BCME_BADARG; + return err; + } + + if (set) { + v32.val = (he_feature | he_interface); + } else { + v32.val = (he_feature & ~he_interface); + } + + err = bcm_pack_xtlv_buf((void *)&v32, se_he_xtlv, sizeof(se_he_xtlv), + BCM_XTLV_OPTION_ALIGN32, wl_he_get_uint_cb, wl_he_pack_uint_cb, + &se_he_xtlv_len); + if (err != BCME_OK) { + WL_ERR(("failed to pack he settvl=%d\n", err)); + } + + err = wldev_iovar_setbuf_bsscfg(dev, "he", &se_he_xtlv, sizeof(se_he_xtlv), + cfg->ioctl_buf, WLC_IOCTL_SMLEN, bssidx, &cfg->ioctl_buf_sync); + if (err < 0) { + WL_ERR(("failed to set he features, error=%d\n", err)); + } + WL_INFORM(("Set HE[%d] done\n", set)); + + return err; +} +#endif /* WL_DISABLE_HE_SOFTAP || WL_DISABLE_HE_P2P */ + +/* Get the concurrency mode */ +int wl_cfg80211_get_concurrency_mode(struct bcm_cfg80211 *cfg) +{ + struct net_info *iter, *next; + uint cmode = CONCURRENCY_MODE_NONE; + u32 connected_cnt = 0; + u32 pre_channel = 0, channel = 0; + u32 pre_band = 0; + u32 chanspec = 0; + u32 band = 0; + + connected_cnt = wl_get_drv_status_all(cfg, CONNECTED); + if (connected_cnt <= 1) { + return cmode; + } + GCC_DIAGNOSTIC_PUSH_SUPPRESS_CAST(); + for_each_ndev(cfg, iter, next) { + if (iter->ndev) { + if (wl_get_drv_status(cfg, CONNECTED, iter->ndev)) { + if (wldev_iovar_getint(iter->ndev, "chanspec", + (s32 *)&chanspec) == BCME_OK) { + channel = wf_chspec_ctlchan( + wl_chspec_driver_to_host(chanspec)); + band = (channel <= CH_MAX_2G_CHANNEL) ? + IEEE80211_BAND_2GHZ : IEEE80211_BAND_5GHZ; + } + if ((!pre_channel && channel)) { + pre_band = band; + pre_channel = channel; + } else if (pre_channel) { + if ((pre_band == band) && (pre_channel == channel)) { + cmode = CONCURRENCY_SCC_MODE; + goto exit; + } else if ((pre_band == band) && (pre_channel != channel)) { + cmode = CONCURRENCY_VSDB_MODE; + goto exit; + } else if (pre_band != band) { + cmode = CONCURRENCY_RSDB_MODE; + goto exit; + } + } + } + } + } +#if defined(STRICT_GCC_WARNINGS) && defined(__GNUC__) && (__GNUC__ > 4 || (__GNUC__ == \ + 4 && __GNUC_MINOR__ >= 6)) +_Pragma("GCC diagnostic pop") +#endif // endif +exit: + return cmode; +} +#ifdef WL_CHAN_UTIL +static s32 +wl_cfg80211_bssload_report_event_handler(struct bcm_cfg80211 *cfg, bcm_struct_cfgdev *cfgdev, + const wl_event_msg_t *e, void *data) +{ + s32 err = BCME_OK; + struct sk_buff *skb = NULL; + s32 status = ntoh32(e->status); + u8 chan_use_percentage = 0; +#if (defined(CONFIG_ARCH_MSM) && defined(SUPPORT_WDEV_CFG80211_VENDOR_EVENT_ALLOC)) || \ + LINUX_VERSION_CODE >= KERNEL_VERSION(4, 1, 0) + struct net_device *ndev = bcmcfg_to_prmry_ndev(cfg); +#endif /* (defined(CONFIG_ARCH_MSM) && defined(SUPPORT_WDEV_CFG80211_VENDOR_EVENT_ALLOC)) || */ + /* LINUX_VERSION_CODE >= KERNEL_VERSION(4, 1, 0) */ +#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 14, 0)) + struct wiphy *wiphy = bcmcfg_to_wiphy(cfg); + uint len; + gfp_t kflags; +#endif /* LINUX_VERSION_CODE >= KERNEL_VERSION(3, 14, 0) */ + +#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 14, 0)) + len = CU_ATTR_HDR_LEN + sizeof(u8); + kflags = in_atomic() ? GFP_ATOMIC : GFP_KERNEL; +#endif /* LINUX_VERSION_CODE >= KERNEL_VERSION(3, 14, 0) */ + +#if (defined(CONFIG_ARCH_MSM) && defined(SUPPORT_WDEV_CFG80211_VENDOR_EVENT_ALLOC)) || \ + LINUX_VERSION_CODE >= KERNEL_VERSION(4, 1, 0) + skb = cfg80211_vendor_event_alloc(wiphy, ndev_to_wdev(ndev), len, + BRCM_VENDOR_EVENT_CU, kflags); +#elif (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 14, 0)) + skb = cfg80211_vendor_event_alloc(wiphy, len, BRCM_VENDOR_EVENT_CU, kflags); +#else + /* No support exist */ +#endif /* (defined(CONFIG_ARCH_MSM) && defined(SUPPORT_WDEV_CFG80211_VENDOR_EVENT_ALLOC)) || */ + /* LINUX_VERSION_CODE >= KERNEL_VERSION(4, 1, 0) */ + if (!skb) { + WL_ERR(("skb alloc failed")); + return -ENOMEM; + } + + if ((status == WLC_E_STATUS_SUCCESS) && data) { + wl_bssload_t *bssload_report = (wl_bssload_t *)data; + chan_use_percentage = (bssload_report->chan_util * 100) / 255; + WL_DBG(("ChannelUtilization=%hhu\n", chan_use_percentage)); + err = nla_put_u8(skb, CU_ATTR_PERCENTAGE, chan_use_percentage); + if (err < 0) { + WL_ERR(("Failed to put CU_ATTR_PERCENTAGE, err:%d\n", err)); + } + } + +#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 14, 0)) + cfg80211_vendor_event(skb, kflags); +#endif /* LINUX_VERSION_CODE >= KERNEL_VERSION(3, 14, 0) */ + + return err; +} + +#define WL_CHAN_UTIL_DEFAULT_INTERVAL 3000 +#define WL_CHAN_UTIL_THRESH_MIN 15 +#define WL_CHAN_UTIL_THRESH_INTERVAL 10 +#ifndef CUSTOM_CU_INTERVAL +#define CUSTOM_CU_INTERVAL WL_CHAN_UTIL_DEFAULT_INTERVAL +#endif /* CUSTOM_CU_INTERVAL */ + +static s32 +wl_cfg80211_start_bssload_report(struct net_device *ndev) +{ + s32 err = BCME_OK; + wl_bssload_cfg_t blcfg; + u8 i; + struct bcm_cfg80211 *cfg; + + if (!ndev) { + return -ENODEV; + } + + cfg = wl_get_cfg(ndev); + if (!cfg) { + return -ENODEV; + } + + /* Typecasting to void as the buffer size is same as the memset size */ + (void)memset_s(&blcfg, sizeof(wl_bssload_cfg_t), 0, sizeof(wl_bssload_cfg_t)); + /* Set default report interval 3 sec and 8 threshhold levels between 15 to 85% */ + blcfg.rate_limit_msec = CUSTOM_CU_INTERVAL; + blcfg.num_util_levels = MAX_BSSLOAD_LEVELS; + for (i = 0; i < MAX_BSSLOAD_LEVELS; i++) { + blcfg.util_levels[i] = (((WL_CHAN_UTIL_THRESH_MIN + + (i * WL_CHAN_UTIL_THRESH_INTERVAL)) * 255) / 100); + } + + err = wldev_iovar_setbuf(ndev, "bssload_report_event", &blcfg, + sizeof(wl_bssload_cfg_t), cfg->ioctl_buf, WLC_IOCTL_SMLEN, &cfg->ioctl_buf_sync); + if (unlikely(err)) { + WL_ERR(("Set event_msgs error (%d)\n", err)); + } + + return err; +} +#endif /* WL_CHAN_UTIL */ + +s32 +wl_cfg80211_config_suspend_events(struct net_device *ndev, bool enable) +{ + s8 iovbuf[WL_EVENTING_MASK_LEN + 12]; + s8 eventmask[WL_EVENTING_MASK_LEN]; + s32 err = 0; + struct bcm_cfg80211 *cfg; + + if (!ndev) { + return -ENODEV; + } + + cfg = wl_get_cfg(ndev); + if (!cfg) { + return -ENODEV; + } + + mutex_lock(&cfg->event_sync); + err = wldev_iovar_getbuf(ndev, "event_msgs", NULL, 0, iovbuf, sizeof(iovbuf), NULL); + if (unlikely(err)) { + WL_ERR(("Get event_msgs error (%d)\n", err)); + goto eventmsg_out; + } + + (void)memcpy_s(eventmask, WL_EVENTING_MASK_LEN, iovbuf, WL_EVENTING_MASK_LEN); + /* Add set/clear of event mask under feature specific flags */ + if (enable) { + WL_DBG(("%s: Enabling events on resume\n", __FUNCTION__)); +#ifdef WL_CHAN_UTIL + setbit(eventmask, WLC_E_BSS_LOAD); +#endif /* WL_CHAN_UTIL */ + } else { + WL_DBG(("%s: Disabling events before suspend\n", __FUNCTION__)); +#ifdef WL_CHAN_UTIL + clrbit(eventmask, WLC_E_BSS_LOAD); +#endif /* WL_CHAN_UTIL */ + } + + err = wldev_iovar_setbuf(ndev, "event_msgs", eventmask, WL_EVENTING_MASK_LEN, iovbuf, + sizeof(iovbuf), NULL); + if (unlikely(err)) { + WL_ERR(("Set event_msgs error (%d)\n", err)); + goto eventmsg_out; + } + +eventmsg_out: + mutex_unlock(&cfg->event_sync); + return err; +} + +#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 12, 0)) +int +wl_cfg80211_channel_switch(struct wiphy *wiphy, struct net_device *dev, + struct cfg80211_csa_settings *params) +{ + s32 err = BCME_OK; + s32 chan = 0; + u32 band = 0; + u32 bw = WL_CHANSPEC_BW_20; + chanspec_t chspec = 0; + wl_chan_switch_t csa_arg; + struct cfg80211_chan_def *chandef = ¶ms->chandef; + struct bcm_cfg80211 *cfg = wiphy_priv(wiphy); + + dev = ndev_to_wlc_ndev(dev, cfg); + chan = ieee80211_frequency_to_channel(chandef->chan->center_freq); + band = chandef->chan->band; + + WL_ERR(("netdev_ifidx(%d), target channel(%d) target bandwidth(%d)," + " mode(%d), count(%d)\n", dev->ifindex, chan, chandef->width, + params->block_tx, params->count)); + + if (wl_get_mode_by_netdev(cfg, dev) != WL_MODE_AP) { + WL_ERR(("Channel Switch doesn't support on " + "the non-SoftAP mode\n")); + return -EINVAL; + } + + if (chan == cfg->ap_oper_channel) { + WL_ERR(("Channel %d is same as current operating channel," + " so skip\n", chan)); + return BCME_OK; + } + + if (band == IEEE80211_BAND_5GHZ) { +#ifdef APSTA_RESTRICTED_CHANNEL + if (chan != DEFAULT_5G_SOFTAP_CHANNEL) { + WL_ERR(("Invalid 5G Channel, chan=%d\n", chan)); + return -EINVAL; + } +#endif /* APSTA_RESTRICTED_CHANNEL */ + err = wl_get_bandwidth_cap(bcmcfg_to_prmry_ndev(cfg), + band, &bw); + if (err < 0) { + WL_ERR(("Failed to get bandwidth information," + " err=%d\n", err)); + return err; + } + } else if (band == IEEE80211_BAND_2GHZ) { +#ifdef APSTA_RESTRICTED_CHANNEL + dhd_pub_t *dhdp = (dhd_pub_t *)(cfg->pub); + u32 *sta_chan = (u32 *)wl_read_prof(cfg, + bcmcfg_to_prmry_ndev(cfg), WL_PROF_CHAN); + + /* In 2GHz STA/SoftAP concurrent mode, the operating channel + * of STA and SoftAP should be confgiured to the same 2GHz + * channel. Otherwise, it is an invalid configuration. + */ + if (DHD_OPMODE_STA_SOFTAP_CONCURR(dhdp) && + wl_get_drv_status(cfg, CONNECTED, + bcmcfg_to_prmry_ndev(cfg)) && sta_chan && + (*sta_chan != chan)) { + WL_ERR(("Invalid 2G Channel in case of STA/SoftAP" + " concurrent mode, sta_chan=%d, chan=%d\n", + *sta_chan, chan)); + return -EINVAL; + } +#endif /* APSTA_RESTRICTED_CHANNEL */ + bw = WL_CHANSPEC_BW_20; + } else { + WL_ERR(("invalid band (%d)\n", band)); + return -EINVAL; + } + + chspec = wf_channel2chspec(chan, bw); + if (!wf_chspec_valid(chspec)) { + WL_ERR(("Invalid chanspec 0x%x\n", chspec)); + return -EINVAL; + } + + /* Send CSA to associated STAs */ + memset(&csa_arg, 0, sizeof(wl_chan_switch_t)); + csa_arg.mode = params->block_tx; + csa_arg.count = params->count; + csa_arg.chspec = chspec; + csa_arg.frame_type = CSA_BROADCAST_ACTION_FRAME; + csa_arg.reg = 0; + + err = wldev_iovar_setbuf(dev, "csa", &csa_arg, sizeof(wl_chan_switch_t), + cfg->ioctl_buf, WLC_IOCTL_SMLEN, &cfg->ioctl_buf_sync); + if (err < 0) { + WL_ERR(("Failed to switch channel, err=%d\n", err)); + } + + return err; +} +#endif /* LINUX_VERSION_CODE >= KERNEL_VERSION(3, 12, 0) */ + +#ifdef WL_WIPSEVT +int +wl_cfg80211_wips_event(uint16 misdeauth, char* bssid) +{ + s32 err = BCME_OK; +#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 14, 0)) + struct sk_buff *skb; + gfp_t kflags; + struct bcm_cfg80211 *cfg; + struct net_device *ndev; + struct wiphy *wiphy; + + cfg = wl_cfg80211_get_bcmcfg(); + if (!cfg || !cfg->wdev) { + WL_ERR(("WIPS evt invalid arg\n")); + return err; + } + + ndev = bcmcfg_to_prmry_ndev(cfg); + wiphy = bcmcfg_to_wiphy(cfg); + + kflags = in_atomic() ? GFP_ATOMIC : GFP_KERNEL; + skb = CFG80211_VENDOR_EVENT_ALLOC(wiphy, ndev_to_wdev(ndev), + BRCM_VENDOR_WIPS_EVENT_BUF_LEN, BRCM_VENDOR_EVENT_WIPS, kflags); + + if (!skb) { + WL_ERR(("skb alloc failed")); + return BCME_NOMEM; + } + + err = nla_put_u16(skb, WIPS_ATTR_DEAUTH_CNT, misdeauth); + if (unlikely(err)) { + WL_ERR(("nla_put_u16 WIPS_ATTR_DEAUTH_CNT failed\n")); + goto fail; + } + err = nla_put(skb, WPPS_ATTR_DEAUTH_BSSID, ETHER_ADDR_LEN, bssid); + if (unlikely(err)) { + WL_ERR(("nla_put WPPS_ATTR_DEAUTH_BSSID failed\n")); + goto fail; + } + cfg80211_vendor_event(skb, kflags); + + return err; + +fail: + if (skb) { + nlmsg_free(skb); + } +#endif /* LINUX_VERSION_CODE >= KERNEL_VERSION(3, 14, 0) */ + return err; +} +#endif /* WL_WIPSEVT */ + +#if (LINUX_VERSION_CODE <= KERNEL_VERSION(3, 11, 1)) +void +wl_cfg80211_overtemp_event(struct net_device *ndev) +{ + return; +} +#else +void +wl_cfg80211_overtemp_event(struct net_device *ndev) +{ + struct bcm_cfg80211 *cfg = wl_get_cfg(ndev); + struct wiphy *wiphy; + struct sk_buff *skb; + gfp_t kflags; + + kflags = in_atomic() ? GFP_ATOMIC : GFP_KERNEL; + + if (!cfg || !cfg->wdev) { + WL_ERR(("cfg=%p wdev=%p\n", cfg, (cfg ? cfg->wdev : NULL))); + return; + } + + wiphy = cfg->wdev->wiphy; + if (!wiphy) { + WL_ERR(("wiphy is NULL\n")); + return; + } + +#if (defined(CONFIG_ARCH_MSM) && defined(SUPPORT_WDEV_CFG80211_VENDOR_EVENT_ALLOC)) || \ + LINUX_VERSION_CODE >= KERNEL_VERSION(4, 1, 0) + skb = cfg80211_vendor_event_alloc(wiphy, ndev_to_wdev(ndev), 0, + BRCM_VENDOR_EVENT_OVERTEMP, kflags); +#else + skb = cfg80211_vendor_event_alloc(wiphy, 0, BRCM_VENDOR_EVENT_OVERTEMP, + kflags); +#endif // endif + cfg80211_vendor_event(skb, kflags); +} +#endif /* LINUX_VERSION_CODE <= KERNEL_VERSION(3, 11, 1) */ -- Gitblit v1.6.2