/******************************************************************************
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*
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* Copyright(c) 2007 - 2019 Realtek Corporation.
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of version 2 of the GNU General Public License as
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* published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*
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*****************************************************************************/
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#ifndef __RTW_WOW_H_
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#define __RTW_WOW_H_
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#ifdef CONFIG_WOWLAN
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/* WoWLAN Info define */
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/*=========================== Remote Control Info =========================== */
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#define REMOTECTRL_INFO_VALID_CHECK 0xdd
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#define REMOTECTRL_INFO_SYMBOL_CHK_PTK BIT0
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#define REMOTECTRL_INFO_SYMBOL_CHK_GTK BIT1
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/*============================================================================*/
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#ifdef CONFIG_PLATFORM_ANDROID_INTEL_X86
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/* TCP/ICMP/UDP multicast with specific IP addr */
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#define DEFAULT_PATTERN_NUM 4
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#else
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/* TCP/ICMP */
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#define DEFAULT_PATTERN_NUM 3
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#endif
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#define MAX_WKFM_CAM_NUM 18 /* same as MAX_WOW_CAM_NUM */
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#define MAX_WKFM_SIZE 16 /* (16 bytes for WKFM bit mask, 16*8 = 128 bits) */
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#define MAX_WKFM_PATTERN_SIZE 128
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#define MAX_IN_PATTERN_SIZE 512
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/*
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* MAX_WKFM_PATTERN_STR_LEN : the max. length of wow pattern string
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* e.g. echo 00:01:02:...:7f > /proc/net/rtl88x2bu/wlan0/wow_pattern_info
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* - each byte of pattern is represented as 2-bytes ascii : MAX_WKFM_PATTERN_SIZE * 2
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* - the number of common ':' in pattern string : MAX_WKFM_PATTERN_SIZE - 1
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* - 1 byte '\n'(0x0a) is generated at the end when we use echo command
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* so total max. length is (MAX_WKFM_PATTERN_SIZE * 3)
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*/
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#define MAX_WKFM_PATTERN_STR_LEN (MAX_WKFM_PATTERN_SIZE * 3)
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#define WKFMCAM_ADDR_NUM 6
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#define WKFMCAM_SIZE 24 /* each entry need 6*4 bytes */
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#define IS_DISCONNECT_WOW_REASON(rsn) \
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(rsn == RTW_MAC_WOW_RX_DISASSOC || \
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rsn == RTW_MAC_WOW_RX_DEAUTH || \
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rsn == RTW_MAC_WOW_FW_DECISION_DISCONNECT || \
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rsn == RTW_MAC_WOW_NO_WAKE_RX_PAIRWISEKEY || \
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rsn == RTW_MAC_WOW_NO_WAKE_RX_GTK || \
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rsn == RTW_MAC_WOW_NO_WAKE_RX_DISASSOC || \
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rsn == RTW_MAC_WOW_NO_WAKE_RX_DEAUTH || \
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rsn == RTW_MAC_WOW_NO_WAKE_RX_EAPREQ_IDENTIFY || \
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rsn == RTW_MAC_WOW_NO_WAKE_FW_DECISION_DISCONNECT || \
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0)
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struct aoac_report {
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u8 iv[8];
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u8 replay_counter_eapol_key[8];
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u8 group_key[32];
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u8 key_index;
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u8 security_type;
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u8 wow_pattern_idx;
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u8 version_info;
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u8 rekey_ok:1;
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u8 dummy:7;
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u8 reserved[3];
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u8 rxptk_iv[8];
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u8 rxgtk_iv[4][8];
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};
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enum pattern_type {
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RTW_INVALID_PATTERN,
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RTW_DEFAULT_PATTERN,
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RTW_CUSTOMIZED_PATTERN,
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};
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enum rtw_wow_dev2hst_gpio {
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DEV2HST_GPIO_OUTPUT = 0,
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DEV2HST_GPIO_INPUT = 1
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};
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enum rtw_wow_dev2hst_active {
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DEV2HST_LOW_ACTIVE = 0,
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DEV2HST_HIGH_ACTIVE = 1
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};
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enum rtw_wow_dev2hst_toggle_pulse {
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DEV2HST_TOGGLE = 0,
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DEV2HST_PULSE = 1
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};
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enum rtw_wow_dev2hst_time_unit {
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DEV2HST_32US = 0,
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DEV2HST_4MS = 1
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};
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typedef struct rtl_priv_pattern {
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int len;
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char content[MAX_WKFM_PATTERN_SIZE];
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char mask[MAX_WKFM_SIZE];
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} rtl_priv_pattern_t;
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struct wow_priv {
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enum rtw_mac_wow_wake_reason wow_wake_reason;
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struct rtw_wow_gpio_info wow_gpio;
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struct rtw_disc_det_info wow_disc;
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#ifdef CONFIG_PNO_SUPPORT
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struct rtw_nlo_info wow_nlo;
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#endif
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enum pattern_type wow_ptrn_valid[MAX_WKFM_CAM_NUM];
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};
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void rtw_init_wow(_adapter *padapter);
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void rtw_free_wow(_adapter *adapter);
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void rtw_get_sec_iv(_adapter *padapter, u8 *pcur_dot11txpn, u8 *StaAddr);
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bool rtw_wowlan_parser_pattern_cmd(u8 *input, char *pattern,
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int *pattern_len, char *bit_mask);
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u8 rtw_wow_pattern_set(_adapter *adapter,
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struct rtw_wowcam_upd_info * wowcam_info,
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enum pattern_type set_type);
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void rtw_wow_pattern_clean(_adapter *adapter, enum pattern_type clean_type);
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void rtw_set_default_pattern(_adapter *adapter);
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void rtw_wow_pattern_sw_dump(_adapter *adapter);
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void rtw_construct_remote_control_info(_adapter *adapter,
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struct rtw_remote_wake_ctrl_info *ctrl_info);
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void rtw_core_wow_handle_wake_up_rsn(void *drv_priv, u8 rsn);
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#ifdef CONFIG_GTK_OL
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void rtw_update_gtk_ofld_info(void *drv_priv, struct rtw_aoac_report *aoac_info,
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u8 aoac_report_get_ok, u8 phase);
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#endif
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void rtw_wowlan_set_pattern_cast_type(_adapter *adapter, struct rtw_wowcam_upd_info *wowcam_info);
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#ifdef CONFIG_WRC_WOW_MAGIC
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/**
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* rtw_cfg_wrc_wol_magic - Enable/disable WRC magic packet wake up feature
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*
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* This function uses a non-wowlan adapter to set the address cam required by
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* the WRC (wireless remote control), and receives packets with A1 and A3 as the
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* MAC address of the wowlan adapter.
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*
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* When this feature is disabled, the driver will reallocate the wifi role of
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* the non-wowlan adapter.
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*/
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u8 rtw_cfg_wrc_wol_magic(_adapter *padapter, u8 enable);
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#endif
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#endif /* CONFIG_WOWLAN */
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#ifdef CONFIG_PNO_SUPPORT
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#define MAX_NLO_SCAN_PLANS 2
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#define MAX_NLO_SCAN_PERIOD 600
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#define MAX_NLO_NORMAL_SCAN_CYCLE 255
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#define NLO_DEFAULT_SCAN_DELAY 3
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int rtw_nlo_enable(struct net_device *net, struct cfg80211_ssid *ssids,
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int n_ssids, struct ieee80211_channel **channels,
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u32 n_channels, u32 delay, u32 interval, u32 iterations,
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u32 slow_interval);
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int rtw_nlo_disable(struct net_device *net);
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void rtw_nlo_debug(struct net_device * net);
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#endif /* CONFIG_PNO_SUPPORT */
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#endif /* __RTW_WOW_H_ */
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