/****************************************************************************** * * Copyright(c) 2007 - 2017 Realtek Corporation. * * This program is free software; you can redistribute it and/or modify it * under the terms of version 2 of the GNU General Public License as * published by the Free Software Foundation. * * This program is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for * more details. * *****************************************************************************/ #define _RTW_WLAN_UTIL_C_ #include #include #if defined(CONFIG_WOWLAN) || defined(CONFIG_AP_WOWLAN) #include #define ETH_TYPE_OFFSET 12 #define PROTOCOL_OFFSET 23 #define IP_OFFSET 30 #define IPv6_OFFSET 38 #define IPv6_PROTOCOL_OFFSET 20 #endif unsigned char ARTHEROS_OUI1[] = {0x00, 0x03, 0x7f}; unsigned char ARTHEROS_OUI2[] = {0x00, 0x13, 0x74}; unsigned char BROADCOM_OUI1[] = {0x00, 0x10, 0x18}; unsigned char BROADCOM_OUI2[] = {0x00, 0x0a, 0xf7}; unsigned char BROADCOM_OUI3[] = {0x00, 0x05, 0xb5}; unsigned char CISCO_OUI[] = {0x00, 0x40, 0x96}; unsigned char MARVELL_OUI[] = {0x00, 0x50, 0x43}; unsigned char RALINK_OUI[] = {0x00, 0x0c, 0x43}; unsigned char REALTEK_OUI[] = {0x00, 0xe0, 0x4c}; unsigned char AIRGOCAP_OUI[] = {0x00, 0x0a, 0xf5}; unsigned char REALTEK_96B_IE[] = {0x00, 0xe0, 0x4c, 0x02, 0x01, 0x20}; extern unsigned char RTW_WPA_OUI[]; extern unsigned char WPA_TKIP_CIPHER[4]; extern unsigned char RSN_TKIP_CIPHER[4]; #define R2T_PHY_DELAY (0) /* #define WAIT_FOR_BCN_TO_MIN (3000) */ #define WAIT_FOR_BCN_TO_MIN (6000) #define WAIT_FOR_BCN_TO_MAX (20000) static u8 rtw_basic_rate_cck[4] = { IEEE80211_CCK_RATE_1MB | IEEE80211_BASIC_RATE_MASK, IEEE80211_CCK_RATE_2MB | IEEE80211_BASIC_RATE_MASK, IEEE80211_CCK_RATE_5MB | IEEE80211_BASIC_RATE_MASK, IEEE80211_CCK_RATE_11MB | IEEE80211_BASIC_RATE_MASK }; static u8 rtw_basic_rate_ofdm[3] = { IEEE80211_OFDM_RATE_6MB | IEEE80211_BASIC_RATE_MASK, IEEE80211_OFDM_RATE_12MB | IEEE80211_BASIC_RATE_MASK, IEEE80211_OFDM_RATE_24MB | IEEE80211_BASIC_RATE_MASK }; static u8 rtw_basic_rate_mix[7] = { IEEE80211_CCK_RATE_1MB | IEEE80211_BASIC_RATE_MASK, IEEE80211_CCK_RATE_2MB | IEEE80211_BASIC_RATE_MASK, IEEE80211_CCK_RATE_5MB | IEEE80211_BASIC_RATE_MASK, IEEE80211_CCK_RATE_11MB | IEEE80211_BASIC_RATE_MASK, IEEE80211_OFDM_RATE_6MB | IEEE80211_BASIC_RATE_MASK, IEEE80211_OFDM_RATE_12MB | IEEE80211_BASIC_RATE_MASK, IEEE80211_OFDM_RATE_24MB | IEEE80211_BASIC_RATE_MASK }; /* test if rate is defined in rtw_basic_rate_cck */ bool rtw_is_basic_rate_cck(u8 rate) { int i; for (i = 0; i < 4; i++) if ((rtw_basic_rate_cck[i] & 0x7F) == (rate & 0x7F)) return 1; return 0; } /* test if rate is defined in rtw_basic_rate_ofdm */ bool rtw_is_basic_rate_ofdm(u8 rate) { int i; for (i = 0; i < 3; i++) if ((rtw_basic_rate_ofdm[i] & 0x7F) == (rate & 0x7F)) return 1; return 0; } /* test if rate is defined in rtw_basic_rate_mix */ bool rtw_is_basic_rate_mix(u8 rate) { int i; for (i = 0; i < 7; i++) if ((rtw_basic_rate_mix[i] & 0x7F) == (rate & 0x7F)) return 1; return 0; } #ifdef CONFIG_BCN_CNT_CONFIRM_HDL int new_bcn_max = 3; #endif int cckrates_included(unsigned char *rate, int ratelen) { int i; for (i = 0; i < ratelen; i++) { if ((((rate[i]) & 0x7f) == 2) || (((rate[i]) & 0x7f) == 4) || (((rate[i]) & 0x7f) == 11) || (((rate[i]) & 0x7f) == 22)) return _TRUE; } return _FALSE; } int cckratesonly_included(unsigned char *rate, int ratelen) { int i; for (i = 0; i < ratelen; i++) { if ((((rate[i]) & 0x7f) != 2) && (((rate[i]) & 0x7f) != 4) && (((rate[i]) & 0x7f) != 11) && (((rate[i]) & 0x7f) != 22)) return _FALSE; } return _TRUE; } s8 rtw_get_sta_rx_nss(_adapter *adapter, struct sta_info *psta) { struct hal_spec_t *hal_spec = GET_HAL_SPEC(adapter); u8 rf_type = RF_1T1R, custom_rf_type; s8 nss = 1; if (!psta) return nss; custom_rf_type = adapter->registrypriv.rf_config; rtw_hal_get_hwreg(adapter, HW_VAR_RF_TYPE, (u8 *)(&rf_type)); if (RF_TYPE_VALID(custom_rf_type)) rf_type = custom_rf_type; nss = rtw_min(rf_type_to_rf_rx_cnt(rf_type), hal_spec->rx_nss_num); #ifdef CONFIG_80211N_HT #ifdef CONFIG_80211AC_VHT if (psta->vhtpriv.vht_option) nss = rtw_min(nss, rtw_vht_mcsmap_to_nss(psta->vhtpriv.vht_mcs_map)); else #endif /* CONFIG_80211AC_VHT */ if (psta->htpriv.ht_option) nss = rtw_min(nss, rtw_ht_mcsset_to_nss(psta->htpriv.ht_cap.mcs.rx_mask)); #endif /*CONFIG_80211N_HT*/ RTW_INFO("%s: %d SS\n", __func__, nss); return nss; } s8 rtw_get_sta_tx_nss(_adapter *adapter, struct sta_info *psta) { struct hal_spec_t *hal_spec = GET_HAL_SPEC(adapter); u8 rf_type = RF_1T1R, custom_rf_type; s8 nss = 1; if (!psta) return nss; custom_rf_type = adapter->registrypriv.rf_config; rtw_hal_get_hwreg(adapter, HW_VAR_RF_TYPE, (u8 *)(&rf_type)); if (RF_TYPE_VALID(custom_rf_type)) rf_type = custom_rf_type; nss = rtw_min(rf_type_to_rf_tx_cnt(rf_type), hal_spec->tx_nss_num); #ifdef CONFIG_80211N_HT #ifdef CONFIG_80211AC_VHT if (psta->vhtpriv.vht_option) nss = rtw_min(nss, rtw_vht_mcsmap_to_nss(psta->vhtpriv.vht_mcs_map)); else #endif /* CONFIG_80211AC_VHT */ if (psta->htpriv.ht_option) nss = rtw_min(nss, rtw_ht_mcsset_to_nss(psta->htpriv.ht_cap.mcs.rx_mask)); #endif /*CONFIG_80211N_HT*/ RTW_INFO("%s: %d SS\n", __func__, nss); return nss; } u8 judge_network_type(_adapter *padapter, unsigned char *rate, int ratelen) { u8 network_type = 0; struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); if (pmlmeext->cur_channel > 14) { if (pmlmeinfo->VHT_enable) network_type = WIRELESS_11AC; else if (pmlmeinfo->HT_enable) network_type = WIRELESS_11_5N; network_type |= WIRELESS_11A; } else { if (pmlmeinfo->HT_enable) network_type = WIRELESS_11_24N; if ((cckratesonly_included(rate, ratelen)) == _TRUE) network_type |= WIRELESS_11B; else if ((cckrates_included(rate, ratelen)) == _TRUE) network_type |= WIRELESS_11BG; else network_type |= WIRELESS_11G; } return network_type; } unsigned char ratetbl_val_2wifirate(unsigned char rate); unsigned char ratetbl_val_2wifirate(unsigned char rate) { unsigned char val = 0; switch (rate & 0x7f) { case 0: val = IEEE80211_CCK_RATE_1MB; break; case 1: val = IEEE80211_CCK_RATE_2MB; break; case 2: val = IEEE80211_CCK_RATE_5MB; break; case 3: val = IEEE80211_CCK_RATE_11MB; break; case 4: val = IEEE80211_OFDM_RATE_6MB; break; case 5: val = IEEE80211_OFDM_RATE_9MB; break; case 6: val = IEEE80211_OFDM_RATE_12MB; break; case 7: val = IEEE80211_OFDM_RATE_18MB; break; case 8: val = IEEE80211_OFDM_RATE_24MB; break; case 9: val = IEEE80211_OFDM_RATE_36MB; break; case 10: val = IEEE80211_OFDM_RATE_48MB; break; case 11: val = IEEE80211_OFDM_RATE_54MB; break; } return val; } int is_basicrate(_adapter *padapter, unsigned char rate); int is_basicrate(_adapter *padapter, unsigned char rate) { int i; unsigned char val; struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; for (i = 0; i < NumRates; i++) { val = pmlmeext->basicrate[i]; if ((val != 0xff) && (val != 0xfe)) { if (rate == ratetbl_val_2wifirate(val)) return _TRUE; } } return _FALSE; } unsigned int ratetbl2rateset(_adapter *padapter, unsigned char *rateset); unsigned int ratetbl2rateset(_adapter *padapter, unsigned char *rateset) { int i; unsigned char rate; unsigned int len = 0; struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; for (i = 0; i < NumRates; i++) { rate = pmlmeext->datarate[i]; if (rtw_get_oper_ch(padapter) > 14 && rate < _6M_RATE_) /*5G no support CCK rate*/ continue; switch (rate) { case 0xff: return len; case 0xfe: continue; default: rate = ratetbl_val_2wifirate(rate); if (is_basicrate(padapter, rate) == _TRUE) rate |= IEEE80211_BASIC_RATE_MASK; rateset[len] = rate; len++; break; } } return len; } void get_rate_set(_adapter *padapter, unsigned char *pbssrate, int *bssrate_len) { unsigned char supportedrates[NumRates]; memset(supportedrates, 0, NumRates); *bssrate_len = ratetbl2rateset(padapter, supportedrates); memcpy(pbssrate, supportedrates, *bssrate_len); } void set_mcs_rate_by_mask(u8 *mcs_set, u32 mask) { u8 mcs_rate_1r = (u8)(mask & 0xff); u8 mcs_rate_2r = (u8)((mask >> 8) & 0xff); u8 mcs_rate_3r = (u8)((mask >> 16) & 0xff); u8 mcs_rate_4r = (u8)((mask >> 24) & 0xff); mcs_set[0] &= mcs_rate_1r; mcs_set[1] &= mcs_rate_2r; mcs_set[2] &= mcs_rate_3r; mcs_set[3] &= mcs_rate_4r; } void UpdateBrateTbl( IN PADAPTER Adapter, IN u8 *mBratesOS ) { u8 i; u8 rate; /* 1M, 2M, 5.5M, 11M, 6M, 12M, 24M are mandatory. */ for (i = 0; i < NDIS_802_11_LENGTH_RATES_EX; i++) { rate = mBratesOS[i] & 0x7f; switch (rate) { case IEEE80211_CCK_RATE_1MB: case IEEE80211_CCK_RATE_2MB: case IEEE80211_CCK_RATE_5MB: case IEEE80211_CCK_RATE_11MB: case IEEE80211_OFDM_RATE_6MB: case IEEE80211_OFDM_RATE_12MB: case IEEE80211_OFDM_RATE_24MB: mBratesOS[i] |= IEEE80211_BASIC_RATE_MASK; break; } } } void UpdateBrateTblForSoftAP(u8 *bssrateset, u32 bssratelen) { u8 i; u8 rate; for (i = 0; i < bssratelen; i++) { rate = bssrateset[i] & 0x7f; switch (rate) { case IEEE80211_CCK_RATE_1MB: case IEEE80211_CCK_RATE_2MB: case IEEE80211_CCK_RATE_5MB: case IEEE80211_CCK_RATE_11MB: bssrateset[i] |= IEEE80211_BASIC_RATE_MASK; break; } } } void Set_MSR(_adapter *padapter, u8 type) { rtw_hal_set_hwreg(padapter, HW_VAR_MEDIA_STATUS, (u8 *)(&type)); } inline u8 rtw_get_oper_ch(_adapter *adapter) { return adapter_to_dvobj(adapter)->oper_channel; } inline void rtw_set_oper_ch(_adapter *adapter, u8 ch) { #ifdef DBG_CH_SWITCH const int len = 128; char msg[128] = {0}; int cnt = 0; int i = 0; #endif /* DBG_CH_SWITCH */ struct dvobj_priv *dvobj = adapter_to_dvobj(adapter); if (dvobj->oper_channel != ch) { dvobj->on_oper_ch_time = jiffies; #ifdef DBG_CH_SWITCH cnt += snprintf(msg + cnt, len - cnt, "switch to ch %3u", ch); for (i = 0; i < dvobj->iface_nums; i++) { _adapter *iface = dvobj->padapters[i]; cnt += snprintf(msg + cnt, len - cnt, " ["ADPT_FMT":", ADPT_ARG(iface)); if (iface->mlmeextpriv.cur_channel == ch) cnt += snprintf(msg + cnt, len - cnt, "C"); else cnt += snprintf(msg + cnt, len - cnt, "_"); if (iface->wdinfo.listen_channel == ch && !rtw_p2p_chk_state(&iface->wdinfo, P2P_STATE_NONE)) cnt += snprintf(msg + cnt, len - cnt, "L"); else cnt += snprintf(msg + cnt, len - cnt, "_"); cnt += snprintf(msg + cnt, len - cnt, "]"); } RTW_INFO(FUNC_ADPT_FMT" %s\n", FUNC_ADPT_ARG(adapter), msg); #endif /* DBG_CH_SWITCH */ } dvobj->oper_channel = ch; } inline u8 rtw_get_oper_bw(_adapter *adapter) { return adapter_to_dvobj(adapter)->oper_bwmode; } inline void rtw_set_oper_bw(_adapter *adapter, u8 bw) { adapter_to_dvobj(adapter)->oper_bwmode = bw; } inline u8 rtw_get_oper_choffset(_adapter *adapter) { return adapter_to_dvobj(adapter)->oper_ch_offset; } inline void rtw_set_oper_choffset(_adapter *adapter, u8 offset) { adapter_to_dvobj(adapter)->oper_ch_offset = offset; } u8 rtw_get_offset_by_chbw(u8 ch, u8 bw, u8 *r_offset) { u8 valid = 1; u8 offset = HAL_PRIME_CHNL_OFFSET_DONT_CARE; if (bw == CHANNEL_WIDTH_20) goto exit; if (bw >= CHANNEL_WIDTH_80 && ch <= 14) { valid = 0; goto exit; } if (ch >= 1 && ch <= 4) offset = HAL_PRIME_CHNL_OFFSET_LOWER; else if (ch >= 5 && ch <= 9) { if (*r_offset == HAL_PRIME_CHNL_OFFSET_LOWER || *r_offset == HAL_PRIME_CHNL_OFFSET_UPPER) offset = *r_offset; /* both lower and upper is valid, obey input value */ else offset = HAL_PRIME_CHNL_OFFSET_UPPER; /* default use upper */ } else if (ch >= 10 && ch <= 13) offset = HAL_PRIME_CHNL_OFFSET_UPPER; else if (ch == 14) { valid = 0; /* ch14 doesn't support 40MHz bandwidth */ goto exit; } else if (ch >= 36 && ch <= 177) { switch (ch) { case 36: case 44: case 52: case 60: case 100: case 108: case 116: case 124: case 132: case 140: case 149: case 157: case 165: case 173: offset = HAL_PRIME_CHNL_OFFSET_LOWER; break; case 40: case 48: case 56: case 64: case 104: case 112: case 120: case 128: case 136: case 144: case 153: case 161: case 169: case 177: offset = HAL_PRIME_CHNL_OFFSET_UPPER; break; default: valid = 0; break; } } else valid = 0; exit: if (valid && r_offset) *r_offset = offset; return valid; } u8 rtw_get_center_ch(u8 channel, u8 chnl_bw, u8 chnl_offset) { u8 center_ch = channel; if (chnl_bw == CHANNEL_WIDTH_80) { if (channel == 36 || channel == 40 || channel == 44 || channel == 48) center_ch = 42; else if (channel == 52 || channel == 56 || channel == 60 || channel == 64) center_ch = 58; else if (channel == 100 || channel == 104 || channel == 108 || channel == 112) center_ch = 106; else if (channel == 116 || channel == 120 || channel == 124 || channel == 128) center_ch = 122; else if (channel == 132 || channel == 136 || channel == 140 || channel == 144) center_ch = 138; else if (channel == 149 || channel == 153 || channel == 157 || channel == 161) center_ch = 155; else if (channel == 165 || channel == 169 || channel == 173 || channel == 177) center_ch = 171; else if (channel <= 14) center_ch = 7; } else if (chnl_bw == CHANNEL_WIDTH_40) { if (chnl_offset == HAL_PRIME_CHNL_OFFSET_LOWER) center_ch = channel + 2; else center_ch = channel - 2; } else if (chnl_bw == CHANNEL_WIDTH_20) center_ch = channel; else rtw_warn_on(1); return center_ch; } inline systime rtw_get_on_oper_ch_time(_adapter *adapter) { return adapter_to_dvobj(adapter)->on_oper_ch_time; } inline systime rtw_get_on_cur_ch_time(_adapter *adapter) { if (adapter->mlmeextpriv.cur_channel == adapter_to_dvobj(adapter)->oper_channel) return adapter_to_dvobj(adapter)->on_oper_ch_time; else return 0; } void set_channel_bwmode(_adapter *padapter, unsigned char channel, unsigned char channel_offset, unsigned short bwmode) { u8 center_ch, chnl_offset80 = HAL_PRIME_CHNL_OFFSET_DONT_CARE; #if (defined(CONFIG_TDLS) && defined(CONFIG_TDLS_CH_SW)) || defined(CONFIG_MCC_MODE) u8 iqk_info_backup = _FALSE; #endif if (padapter->bNotifyChannelChange) RTW_INFO("[%s] ch = %d, offset = %d, bwmode = %d\n", __FUNCTION__, channel, channel_offset, bwmode); center_ch = rtw_get_center_ch(channel, bwmode, channel_offset); if (bwmode == CHANNEL_WIDTH_80) { if (center_ch > channel) chnl_offset80 = HAL_PRIME_CHNL_OFFSET_LOWER; else if (center_ch < channel) chnl_offset80 = HAL_PRIME_CHNL_OFFSET_UPPER; else chnl_offset80 = HAL_PRIME_CHNL_OFFSET_DONT_CARE; } _enter_critical_mutex(&(adapter_to_dvobj(padapter)->setch_mutex), NULL); #ifdef CONFIG_MCC_MODE if (MCC_EN(padapter)) { /* driver doesn't set channel setting reg under MCC */ if (rtw_hal_check_mcc_status(padapter, MCC_STATUS_DOING_MCC)) RTW_INFO("Warning: Do not set channel setting reg MCC mode\n"); } #endif #ifdef CONFIG_DFS_MASTER { struct rf_ctl_t *rfctl = adapter_to_rfctl(padapter); bool ori_overlap_radar_detect_ch = rtw_rfctl_overlap_radar_detect_ch(rfctl); bool new_overlap_radar_detect_ch = _rtw_rfctl_overlap_radar_detect_ch(rfctl, channel, bwmode, channel_offset); if (new_overlap_radar_detect_ch && IS_CH_WAITING(rfctl)) { u8 pause = 0xFF; rtw_hal_set_hwreg(padapter, HW_VAR_TXPAUSE, &pause); } #endif /* CONFIG_DFS_MASTER */ /* set Channel */ /* saved channel/bw info */ rtw_set_oper_ch(padapter, channel); rtw_set_oper_bw(padapter, bwmode); rtw_set_oper_choffset(padapter, channel_offset); #if (defined(CONFIG_TDLS) && defined(CONFIG_TDLS_CH_SW)) || defined(CONFIG_MCC_MODE) /* To check if we need to backup iqk info after switch chnl & bw */ { u8 take_care_iqk, do_iqk; rtw_hal_get_hwreg(padapter, HW_VAR_CH_SW_NEED_TO_TAKE_CARE_IQK_INFO, &take_care_iqk); rtw_hal_get_hwreg(padapter, HW_VAR_DO_IQK, &do_iqk); if ((take_care_iqk == _TRUE) && (do_iqk == _TRUE)) iqk_info_backup = _TRUE; } #endif rtw_hal_set_chnl_bw(padapter, center_ch, bwmode, channel_offset, chnl_offset80); /* set center channel */ #if (defined(CONFIG_TDLS) && defined(CONFIG_TDLS_CH_SW)) || defined(CONFIG_MCC_MODE) if (iqk_info_backup == _TRUE) rtw_hal_ch_sw_iqk_info_backup(padapter); #endif #ifdef CONFIG_DFS_MASTER if (new_overlap_radar_detect_ch) rtw_odm_radar_detect_enable(padapter); else if (ori_overlap_radar_detect_ch) { u8 pause = 0x00; rtw_odm_radar_detect_disable(padapter); rtw_hal_set_hwreg(padapter, HW_VAR_TXPAUSE, &pause); } } #endif /* CONFIG_DFS_MASTER */ _exit_critical_mutex(&(adapter_to_dvobj(padapter)->setch_mutex), NULL); } __inline u8 *get_my_bssid(WLAN_BSSID_EX *pnetwork) { return pnetwork->MacAddress; } u16 get_beacon_interval(WLAN_BSSID_EX *bss) { unsigned short val; memcpy((unsigned char *)&val, rtw_get_beacon_interval_from_ie(bss->IEs), 2); return le16_to_cpu(val); } int is_client_associated_to_ap(_adapter *padapter) { struct mlme_ext_priv *pmlmeext; struct mlme_ext_info *pmlmeinfo; if (!padapter) return _FAIL; pmlmeext = &padapter->mlmeextpriv; pmlmeinfo = &(pmlmeext->mlmext_info); if ((pmlmeinfo->state & WIFI_FW_ASSOC_SUCCESS) && ((pmlmeinfo->state & 0x03) == WIFI_FW_STATION_STATE)) return _TRUE; else return _FAIL; } int is_client_associated_to_ibss(_adapter *padapter) { struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); if ((pmlmeinfo->state & WIFI_FW_ASSOC_SUCCESS) && ((pmlmeinfo->state & 0x03) == WIFI_FW_ADHOC_STATE)) return _TRUE; else return _FAIL; } int is_IBSS_empty(_adapter *padapter) { int i; struct macid_ctl_t *macid_ctl = &padapter->dvobj->macid_ctl; for (i = 0; i < macid_ctl->num; i++) { if (!rtw_macid_is_used(macid_ctl, i)) continue; if (!rtw_macid_is_iface_specific(macid_ctl, i, padapter)) continue; if (!GET_H2CCMD_MSRRPT_PARM_OPMODE(&macid_ctl->h2c_msr[i])) continue; if (GET_H2CCMD_MSRRPT_PARM_ROLE(&macid_ctl->h2c_msr[i]) == H2C_MSR_ROLE_ADHOC) return _FAIL; } return _TRUE; } unsigned int decide_wait_for_beacon_timeout(unsigned int bcn_interval) { if ((bcn_interval << 2) < WAIT_FOR_BCN_TO_MIN) return WAIT_FOR_BCN_TO_MIN; else if ((bcn_interval << 2) > WAIT_FOR_BCN_TO_MAX) return WAIT_FOR_BCN_TO_MAX; else return bcn_interval << 2; } void CAM_empty_entry( PADAPTER Adapter, u8 ucIndex ) { rtw_hal_set_hwreg(Adapter, HW_VAR_CAM_EMPTY_ENTRY, (u8 *)(&ucIndex)); } void invalidate_cam_all(_adapter *padapter) { struct dvobj_priv *dvobj = adapter_to_dvobj(padapter); struct cam_ctl_t *cam_ctl = &dvobj->cam_ctl; _irqL irqL; u8 val8 = 0; rtw_hal_set_hwreg(padapter, HW_VAR_CAM_INVALID_ALL, &val8); _enter_critical_bh(&cam_ctl->lock, &irqL); rtw_sec_cam_map_clr_all(&cam_ctl->used); memset(dvobj->cam_cache, 0, sizeof(struct sec_cam_ent) * SEC_CAM_ENT_NUM_SW_LIMIT); _exit_critical_bh(&cam_ctl->lock, &irqL); } void _clear_cam_entry(_adapter *padapter, u8 entry) { unsigned char null_sta[] = {0x00, 0x00, 0x00, 0x00, 0x00, 0x00}; unsigned char null_key[] = {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}; rtw_sec_write_cam_ent(padapter, entry, 0, null_sta, null_key); } inline void write_cam(_adapter *adapter, u8 id, u16 ctrl, u8 *mac, u8 *key) { #ifdef CONFIG_WRITE_CACHE_ONLY write_cam_cache(adapter, id , ctrl, mac, key); #else rtw_sec_write_cam_ent(adapter, id, ctrl, mac, key); write_cam_cache(adapter, id , ctrl, mac, key); #endif } inline void clear_cam_entry(_adapter *adapter, u8 id) { _clear_cam_entry(adapter, id); clear_cam_cache(adapter, id); } inline void write_cam_from_cache(_adapter *adapter, u8 id) { struct dvobj_priv *dvobj = adapter_to_dvobj(adapter); struct cam_ctl_t *cam_ctl = &dvobj->cam_ctl; _irqL irqL; struct sec_cam_ent cache; _enter_critical_bh(&cam_ctl->lock, &irqL); memcpy(&cache, &dvobj->cam_cache[id], sizeof(struct sec_cam_ent)); _exit_critical_bh(&cam_ctl->lock, &irqL); rtw_sec_write_cam_ent(adapter, id, cache.ctrl, cache.mac, cache.key); } void write_cam_cache(_adapter *adapter, u8 id, u16 ctrl, u8 *mac, u8 *key) { struct dvobj_priv *dvobj = adapter_to_dvobj(adapter); struct cam_ctl_t *cam_ctl = &dvobj->cam_ctl; _irqL irqL; _enter_critical_bh(&cam_ctl->lock, &irqL); dvobj->cam_cache[id].ctrl = ctrl; memcpy(dvobj->cam_cache[id].mac, mac, ETH_ALEN); memcpy(dvobj->cam_cache[id].key, key, 16); _exit_critical_bh(&cam_ctl->lock, &irqL); } void clear_cam_cache(_adapter *adapter, u8 id) { struct dvobj_priv *dvobj = adapter_to_dvobj(adapter); struct cam_ctl_t *cam_ctl = &dvobj->cam_ctl; _irqL irqL; _enter_critical_bh(&cam_ctl->lock, &irqL); memset(&(dvobj->cam_cache[id]), 0, sizeof(struct sec_cam_ent)); _exit_critical_bh(&cam_ctl->lock, &irqL); } inline bool _rtw_camctl_chk_cap(_adapter *adapter, u8 cap) { struct dvobj_priv *dvobj = adapter_to_dvobj(adapter); struct cam_ctl_t *cam_ctl = &dvobj->cam_ctl; if (cam_ctl->sec_cap & cap) return _TRUE; return _FALSE; } inline void _rtw_camctl_set_flags(_adapter *adapter, u32 flags) { struct dvobj_priv *dvobj = adapter_to_dvobj(adapter); struct cam_ctl_t *cam_ctl = &dvobj->cam_ctl; cam_ctl->flags |= flags; } inline void rtw_camctl_set_flags(_adapter *adapter, u32 flags) { struct dvobj_priv *dvobj = adapter_to_dvobj(adapter); struct cam_ctl_t *cam_ctl = &dvobj->cam_ctl; _irqL irqL; _enter_critical_bh(&cam_ctl->lock, &irqL); _rtw_camctl_set_flags(adapter, flags); _exit_critical_bh(&cam_ctl->lock, &irqL); } inline void _rtw_camctl_clr_flags(_adapter *adapter, u32 flags) { struct dvobj_priv *dvobj = adapter_to_dvobj(adapter); struct cam_ctl_t *cam_ctl = &dvobj->cam_ctl; cam_ctl->flags &= ~flags; } inline void rtw_camctl_clr_flags(_adapter *adapter, u32 flags) { struct dvobj_priv *dvobj = adapter_to_dvobj(adapter); struct cam_ctl_t *cam_ctl = &dvobj->cam_ctl; _irqL irqL; _enter_critical_bh(&cam_ctl->lock, &irqL); _rtw_camctl_clr_flags(adapter, flags); _exit_critical_bh(&cam_ctl->lock, &irqL); } inline bool _rtw_camctl_chk_flags(_adapter *adapter, u32 flags) { struct dvobj_priv *dvobj = adapter_to_dvobj(adapter); struct cam_ctl_t *cam_ctl = &dvobj->cam_ctl; if (cam_ctl->flags & flags) return _TRUE; return _FALSE; } void dump_sec_cam_map(void *sel, struct sec_cam_bmp *map, u8 max_num) { RTW_PRINT_SEL(sel, "0x%08x\n", map->m0); #if (SEC_CAM_ENT_NUM_SW_LIMIT > 32) if (max_num && max_num > 32) RTW_PRINT_SEL(sel, "0x%08x\n", map->m1); #endif #if (SEC_CAM_ENT_NUM_SW_LIMIT > 64) if (max_num && max_num > 64) RTW_PRINT_SEL(sel, "0x%08x\n", map->m2); #endif #if (SEC_CAM_ENT_NUM_SW_LIMIT > 96) if (max_num && max_num > 96) RTW_PRINT_SEL(sel, "0x%08x\n", map->m3); #endif } inline bool rtw_sec_camid_is_set(struct sec_cam_bmp *map, u8 id) { if (id < 32) return map->m0 & BIT(id); #if (SEC_CAM_ENT_NUM_SW_LIMIT > 32) else if (id < 64) return map->m1 & BIT(id - 32); #endif #if (SEC_CAM_ENT_NUM_SW_LIMIT > 64) else if (id < 96) return map->m2 & BIT(id - 64); #endif #if (SEC_CAM_ENT_NUM_SW_LIMIT > 96) else if (id < 128) return map->m3 & BIT(id - 96); #endif else rtw_warn_on(1); return 0; } inline void rtw_sec_cam_map_set(struct sec_cam_bmp *map, u8 id) { if (id < 32) map->m0 |= BIT(id); #if (SEC_CAM_ENT_NUM_SW_LIMIT > 32) else if (id < 64) map->m1 |= BIT(id - 32); #endif #if (SEC_CAM_ENT_NUM_SW_LIMIT > 64) else if (id < 96) map->m2 |= BIT(id - 64); #endif #if (SEC_CAM_ENT_NUM_SW_LIMIT > 96) else if (id < 128) map->m3 |= BIT(id - 96); #endif else rtw_warn_on(1); } inline void rtw_sec_cam_map_clr(struct sec_cam_bmp *map, u8 id) { if (id < 32) map->m0 &= ~BIT(id); #if (SEC_CAM_ENT_NUM_SW_LIMIT > 32) else if (id < 64) map->m1 &= ~BIT(id - 32); #endif #if (SEC_CAM_ENT_NUM_SW_LIMIT > 64) else if (id < 96) map->m2 &= ~BIT(id - 64); #endif #if (SEC_CAM_ENT_NUM_SW_LIMIT > 96) else if (id < 128) map->m3 &= ~BIT(id - 96); #endif else rtw_warn_on(1); } inline void rtw_sec_cam_map_clr_all(struct sec_cam_bmp *map) { map->m0 = 0; #if (SEC_CAM_ENT_NUM_SW_LIMIT > 32) map->m1 = 0; #endif #if (SEC_CAM_ENT_NUM_SW_LIMIT > 64) map->m2 = 0; #endif #if (SEC_CAM_ENT_NUM_SW_LIMIT > 96) map->m3 = 0; #endif } inline bool rtw_sec_camid_is_drv_forbid(struct cam_ctl_t *cam_ctl, u8 id) { struct sec_cam_bmp forbid_map; forbid_map.m0 = 0x00000ff0; #if (SEC_CAM_ENT_NUM_SW_LIMIT > 32) forbid_map.m1 = 0x00000000; #endif #if (SEC_CAM_ENT_NUM_SW_LIMIT > 64) forbid_map.m2 = 0x00000000; #endif #if (SEC_CAM_ENT_NUM_SW_LIMIT > 96) forbid_map.m3 = 0x00000000; #endif if (id < 32) return forbid_map.m0 & BIT(id); #if (SEC_CAM_ENT_NUM_SW_LIMIT > 32) else if (id < 64) return forbid_map.m1 & BIT(id - 32); #endif #if (SEC_CAM_ENT_NUM_SW_LIMIT > 64) else if (id < 96) return forbid_map.m2 & BIT(id - 64); #endif #if (SEC_CAM_ENT_NUM_SW_LIMIT > 96) else if (id < 128) return forbid_map.m3 & BIT(id - 96); #endif else rtw_warn_on(1); return 1; } bool _rtw_sec_camid_is_used(struct cam_ctl_t *cam_ctl, u8 id) { bool ret = _FALSE; if (id >= cam_ctl->num) { rtw_warn_on(1); goto exit; } ret = rtw_sec_camid_is_set(&cam_ctl->used, id); exit: return ret; } inline bool rtw_sec_camid_is_used(struct cam_ctl_t *cam_ctl, u8 id) { _irqL irqL; bool ret; _enter_critical_bh(&cam_ctl->lock, &irqL); ret = _rtw_sec_camid_is_used(cam_ctl, id); _exit_critical_bh(&cam_ctl->lock, &irqL); return ret; } u8 rtw_get_sec_camid(_adapter *adapter, u8 max_bk_key_num, u8 *sec_key_id) { struct dvobj_priv *dvobj = adapter_to_dvobj(adapter); struct cam_ctl_t *cam_ctl = &dvobj->cam_ctl; int i; _irqL irqL; u8 sec_cam_num = 0; _enter_critical_bh(&cam_ctl->lock, &irqL); for (i = 0; i < cam_ctl->num; i++) { if (_rtw_sec_camid_is_used(cam_ctl, i)) { sec_key_id[sec_cam_num++] = i; if (sec_cam_num == max_bk_key_num) break; } } _exit_critical_bh(&cam_ctl->lock, &irqL); return sec_cam_num; } inline bool _rtw_camid_is_gk(_adapter *adapter, u8 cam_id) { struct dvobj_priv *dvobj = adapter_to_dvobj(adapter); struct cam_ctl_t *cam_ctl = &dvobj->cam_ctl; bool ret = _FALSE; if (cam_id >= cam_ctl->num) { rtw_warn_on(1); goto exit; } if (_rtw_sec_camid_is_used(cam_ctl, cam_id) == _FALSE) goto exit; ret = (dvobj->cam_cache[cam_id].ctrl & BIT6) ? _TRUE : _FALSE; exit: return ret; } inline bool rtw_camid_is_gk(_adapter *adapter, u8 cam_id) { struct dvobj_priv *dvobj = adapter_to_dvobj(adapter); struct cam_ctl_t *cam_ctl = &dvobj->cam_ctl; _irqL irqL; bool ret; _enter_critical_bh(&cam_ctl->lock, &irqL); ret = _rtw_camid_is_gk(adapter, cam_id); _exit_critical_bh(&cam_ctl->lock, &irqL); return ret; } bool cam_cache_chk(_adapter *adapter, u8 id, u8 *addr, s16 kid, s8 gk) { struct dvobj_priv *dvobj = adapter_to_dvobj(adapter); bool ret = _FALSE; if (addr && _rtw_memcmp(dvobj->cam_cache[id].mac, addr, ETH_ALEN) == _FALSE) goto exit; if (kid >= 0 && kid != (dvobj->cam_cache[id].ctrl & 0x03)) goto exit; if (gk != -1 && (gk ? _TRUE : _FALSE) != _rtw_camid_is_gk(adapter, id)) goto exit; ret = _TRUE; exit: return ret; } s16 _rtw_camid_search(_adapter *adapter, u8 *addr, s16 kid, s8 gk) { struct dvobj_priv *dvobj = adapter_to_dvobj(adapter); struct cam_ctl_t *cam_ctl = &dvobj->cam_ctl; int i; s16 cam_id = -1; for (i = 0; i < cam_ctl->num; i++) { if (cam_cache_chk(adapter, i, addr, kid, gk)) { cam_id = i; break; } } return cam_id; } s16 rtw_camid_search(_adapter *adapter, u8 *addr, s16 kid, s8 gk) { struct dvobj_priv *dvobj = adapter_to_dvobj(adapter); struct cam_ctl_t *cam_ctl = &dvobj->cam_ctl; _irqL irqL; s16 cam_id = -1; _enter_critical_bh(&cam_ctl->lock, &irqL); cam_id = _rtw_camid_search(adapter, addr, kid, gk); _exit_critical_bh(&cam_ctl->lock, &irqL); return cam_id; } s16 rtw_get_camid(_adapter *adapter, u8 *addr, s16 kid, u8 gk) { struct dvobj_priv *dvobj = adapter_to_dvobj(adapter); struct cam_ctl_t *cam_ctl = &dvobj->cam_ctl; int i; u8 start_id = 0; s16 cam_id = -1; if (addr == NULL) { RTW_PRINT(FUNC_ADPT_FMT" mac_address is NULL\n" , FUNC_ADPT_ARG(adapter)); rtw_warn_on(1); goto _exit; } /* find cam entry which has the same addr, kid (, gk bit) */ if (_rtw_camctl_chk_cap(adapter, SEC_CAP_CHK_BMC) == _TRUE) i = _rtw_camid_search(adapter, addr, kid, gk); else i = _rtw_camid_search(adapter, addr, kid, -1); if (i >= 0) { cam_id = i; goto _exit; } for (i = 0; i < cam_ctl->num; i++) { /* bypass default key which is allocated statically */ #ifndef CONFIG_CONCURRENT_MODE if (((i + start_id) % cam_ctl->num) < 4) continue; #endif if (_rtw_sec_camid_is_used(cam_ctl, ((i + start_id) % cam_ctl->num)) == _FALSE) break; } if (i == cam_ctl->num) { RTW_PRINT(FUNC_ADPT_FMT" %s key with "MAC_FMT" id:%u no room\n" , FUNC_ADPT_ARG(adapter), gk ? "group" : "pairwise", MAC_ARG(addr), kid); rtw_warn_on(1); goto _exit; } cam_id = ((i + start_id) % cam_ctl->num); start_id = ((i + start_id + 1) % cam_ctl->num); _exit: return cam_id; } s16 rtw_camid_alloc(_adapter *adapter, struct sta_info *sta, u8 kid, u8 gk, bool *used) { struct mlme_ext_info *mlmeinfo = &adapter->mlmeextpriv.mlmext_info; struct dvobj_priv *dvobj = adapter_to_dvobj(adapter); struct cam_ctl_t *cam_ctl = &dvobj->cam_ctl; _irqL irqL; s16 cam_id = -1; *used = _FALSE; _enter_critical_bh(&cam_ctl->lock, &irqL); if ((((mlmeinfo->state & 0x03) == WIFI_FW_AP_STATE) || ((mlmeinfo->state & 0x03) == WIFI_FW_ADHOC_STATE)) && !sta) { /* * 1. non-STA mode WEP key * 2. group TX key */ #ifndef CONFIG_CONCURRENT_MODE /* static alloction to default key by key ID when concurrent is not defined */ if (kid > 3) { RTW_PRINT(FUNC_ADPT_FMT" group key with invalid key id:%u\n" , FUNC_ADPT_ARG(adapter), kid); rtw_warn_on(1); goto bitmap_handle; } cam_id = kid; #else u8 *addr = adapter_mac_addr(adapter); cam_id = rtw_get_camid(adapter, addr, kid, gk); RTW_PRINT(FUNC_ADPT_FMT" group key with "MAC_FMT" assigned cam_id:%u\n" , FUNC_ADPT_ARG(adapter), MAC_ARG(addr), cam_id); #endif } else { /* * 1. STA mode WEP key * 2. STA mode group RX key * 3. sta key (pairwise, group RX) */ u8 *addr = sta ? sta->cmn.mac_addr : NULL; if (!sta) { if (!(mlmeinfo->state & WIFI_FW_ASSOC_SUCCESS)) { /* bypass STA mode group key setting before connected(ex:WEP) because bssid is not ready */ goto bitmap_handle; } addr = get_bssid(&adapter->mlmepriv);/*A2*/ } cam_id = rtw_get_camid(adapter, addr, kid, gk); } bitmap_handle: if (cam_id >= 0) { *used = _rtw_sec_camid_is_used(cam_ctl, cam_id); rtw_sec_cam_map_set(&cam_ctl->used, cam_id); } _exit_critical_bh(&cam_ctl->lock, &irqL); return cam_id; } void rtw_camid_set(_adapter *adapter, u8 cam_id) { struct dvobj_priv *dvobj = adapter_to_dvobj(adapter); struct cam_ctl_t *cam_ctl = &dvobj->cam_ctl; _irqL irqL; _enter_critical_bh(&cam_ctl->lock, &irqL); if (cam_id < cam_ctl->num) rtw_sec_cam_map_set(&cam_ctl->used, cam_id); _exit_critical_bh(&cam_ctl->lock, &irqL); } void rtw_camid_free(_adapter *adapter, u8 cam_id) { struct dvobj_priv *dvobj = adapter_to_dvobj(adapter); struct cam_ctl_t *cam_ctl = &dvobj->cam_ctl; _irqL irqL; _enter_critical_bh(&cam_ctl->lock, &irqL); if (cam_id < cam_ctl->num) rtw_sec_cam_map_clr(&cam_ctl->used, cam_id); _exit_critical_bh(&cam_ctl->lock, &irqL); } /*Must pause TX/RX before use this API*/ inline void rtw_sec_cam_swap(_adapter *adapter, u8 cam_id_a, u8 cam_id_b) { struct dvobj_priv *dvobj = adapter_to_dvobj(adapter); struct cam_ctl_t *cam_ctl = &dvobj->cam_ctl; struct sec_cam_ent cache_a, cache_b; _irqL irqL; bool cam_a_used, cam_b_used; RTW_INFO(ADPT_FMT" - sec_cam %d,%d swap\n", ADPT_ARG(adapter), cam_id_a, cam_id_b); if (cam_id_a == cam_id_b) return; #ifdef CONFIG_CONCURRENT_MODE rtw_mi_update_ap_bmc_camid(adapter, cam_id_a, cam_id_b); #endif /*setp-1. backup org cam_info*/ _enter_critical_bh(&cam_ctl->lock, &irqL); cam_a_used = _rtw_sec_camid_is_used(cam_ctl, cam_id_a); cam_b_used = _rtw_sec_camid_is_used(cam_ctl, cam_id_b); if (cam_a_used) memcpy(&cache_a, &dvobj->cam_cache[cam_id_a], sizeof(struct sec_cam_ent)); if (cam_b_used) memcpy(&cache_b, &dvobj->cam_cache[cam_id_b], sizeof(struct sec_cam_ent)); _exit_critical_bh(&cam_ctl->lock, &irqL); /*setp-2. clean cam_info*/ if (cam_a_used) { rtw_camid_free(adapter, cam_id_a); clear_cam_entry(adapter, cam_id_a); } if (cam_b_used) { rtw_camid_free(adapter, cam_id_b); clear_cam_entry(adapter, cam_id_b); } /*setp-3. set cam_info*/ if (cam_a_used) { write_cam(adapter, cam_id_b, cache_a.ctrl, cache_a.mac, cache_a.key); rtw_camid_set(adapter, cam_id_b); } if (cam_b_used) { write_cam(adapter, cam_id_a, cache_b.ctrl, cache_b.mac, cache_b.key); rtw_camid_set(adapter, cam_id_a); } } s16 rtw_get_empty_cam_entry(_adapter *adapter, u8 start_camid) { struct dvobj_priv *dvobj = adapter_to_dvobj(adapter); struct cam_ctl_t *cam_ctl = &dvobj->cam_ctl; _irqL irqL; int i; s16 cam_id = -1; _enter_critical_bh(&cam_ctl->lock, &irqL); for (i = start_camid; i < cam_ctl->num; i++) { if (_FALSE == _rtw_sec_camid_is_used(cam_ctl, i)) { cam_id = i; break; } } _exit_critical_bh(&cam_ctl->lock, &irqL); return cam_id; } void rtw_clean_dk_section(_adapter *adapter) { struct dvobj_priv *dvobj = adapter_to_dvobj(adapter); struct cam_ctl_t *cam_ctl = dvobj_to_sec_camctl(dvobj); s16 ept_cam_id; int i; for (i = 0; i < 4; i++) { if (rtw_sec_camid_is_used(cam_ctl, i)) { ept_cam_id = rtw_get_empty_cam_entry(adapter, 4); if (ept_cam_id > 0) rtw_sec_cam_swap(adapter, i, ept_cam_id); } } } void rtw_clean_hw_dk_cam(_adapter *adapter) { int i; for (i = 0; i < 4; i++) rtw_sec_clr_cam_ent(adapter, i); /*_clear_cam_entry(adapter, i);*/ } void flush_all_cam_entry(_adapter *padapter) { #ifdef CONFIG_CONCURRENT_MODE struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); struct mlme_priv *pmlmepriv = &(padapter->mlmepriv); struct security_priv *psecpriv = &padapter->securitypriv; if (check_fwstate(pmlmepriv, WIFI_STATION_STATE)) { struct sta_priv *pstapriv = &padapter->stapriv; struct sta_info *psta; psta = rtw_get_stainfo(pstapriv, pmlmeinfo->network.MacAddress); if (psta) { if (psta->state & WIFI_AP_STATE) { /*clear cam when ap free per sta_info*/ } else rtw_clearstakey_cmd(padapter, psta, _FALSE); } } else if (MLME_IS_AP(padapter) || MLME_IS_MESH(padapter)) { int cam_id = -1; u8 *addr = adapter_mac_addr(padapter); while ((cam_id = rtw_camid_search(padapter, addr, -1, -1)) >= 0) { RTW_PRINT("clear wep or group key for addr:"MAC_FMT", camid:%d\n", MAC_ARG(addr), cam_id); clear_cam_entry(padapter, cam_id); rtw_camid_free(padapter, cam_id); } } #else /*NON CONFIG_CONCURRENT_MODE*/ invalidate_cam_all(padapter); /* clear default key related key search setting */ rtw_hal_set_hwreg(padapter, HW_VAR_SEC_DK_CFG, (u8 *)_FALSE); #endif } #if defined(CONFIG_P2P) && defined(CONFIG_WFD) void rtw_process_wfd_ie(_adapter *adapter, u8 *wfd_ie, u8 wfd_ielen, const char *tag) { struct wifidirect_info *wdinfo = &adapter->wdinfo; u8 *attr_content; u32 attr_contentlen = 0; if (!hal_chk_wl_func(adapter, WL_FUNC_MIRACAST)) return; RTW_INFO("[%s] Found WFD IE\n", tag); attr_content = rtw_get_wfd_attr_content(wfd_ie, wfd_ielen, WFD_ATTR_DEVICE_INFO, NULL, &attr_contentlen); if (attr_content && attr_contentlen) { wdinfo->wfd_info->peer_rtsp_ctrlport = RTW_GET_BE16(attr_content + 2); RTW_INFO("[%s] Peer PORT NUM = %d\n", tag, wdinfo->wfd_info->peer_rtsp_ctrlport); } } void rtw_process_wfd_ies(_adapter *adapter, u8 *ies, u8 ies_len, const char *tag) { u8 *wfd_ie; u32 wfd_ielen; if (!hal_chk_wl_func(adapter, WL_FUNC_MIRACAST)) return; wfd_ie = rtw_get_wfd_ie(ies, ies_len, NULL, &wfd_ielen); while (wfd_ie) { rtw_process_wfd_ie(adapter, wfd_ie, wfd_ielen, tag); wfd_ie = rtw_get_wfd_ie(wfd_ie + wfd_ielen, (ies + ies_len) - (wfd_ie + wfd_ielen), NULL, &wfd_ielen); } } #endif /* defined(CONFIG_P2P) && defined(CONFIG_WFD) */ int WMM_param_handler(_adapter *padapter, PNDIS_802_11_VARIABLE_IEs pIE) { /* struct registry_priv *pregpriv = &padapter->registrypriv; */ struct mlme_priv *pmlmepriv = &(padapter->mlmepriv); struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); if (pmlmepriv->qospriv.qos_option == 0) { pmlmeinfo->WMM_enable = 0; return _FALSE; } if (_rtw_memcmp(&(pmlmeinfo->WMM_param), (pIE->data + 6), sizeof(struct WMM_para_element))) return _FALSE; else memcpy(&(pmlmeinfo->WMM_param), (pIE->data + 6), sizeof(struct WMM_para_element)); pmlmeinfo->WMM_enable = 1; return _TRUE; } void WMMOnAssocRsp(_adapter *padapter) { u8 ACI, ACM, AIFS, ECWMin, ECWMax, aSifsTime; u8 acm_mask; u16 TXOP; u32 acParm, i; u32 edca[4], inx[4]; struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); struct xmit_priv *pxmitpriv = &padapter->xmitpriv; struct registry_priv *pregpriv = &padapter->registrypriv; #ifdef CONFIG_WMMPS_STA struct mlme_priv *pmlmepriv = &(padapter->mlmepriv); struct qos_priv *pqospriv = &pmlmepriv->qospriv; #endif /* CONFIG_WMMPS_STA */ acm_mask = 0; if (is_supported_5g(pmlmeext->cur_wireless_mode) || (pmlmeext->cur_wireless_mode & WIRELESS_11_24N)) aSifsTime = 16; else aSifsTime = 10; if (pmlmeinfo->WMM_enable == 0) { padapter->mlmepriv.acm_mask = 0; AIFS = aSifsTime + (2 * pmlmeinfo->slotTime); if (pmlmeext->cur_wireless_mode & (WIRELESS_11G | WIRELESS_11A)) { ECWMin = 4; ECWMax = 10; } else if (pmlmeext->cur_wireless_mode & WIRELESS_11B) { ECWMin = 5; ECWMax = 10; } else { ECWMin = 4; ECWMax = 10; } TXOP = 0; acParm = AIFS | (ECWMin << 8) | (ECWMax << 12) | (TXOP << 16); rtw_hal_set_hwreg(padapter, HW_VAR_AC_PARAM_BE, (u8 *)(&acParm)); rtw_hal_set_hwreg(padapter, HW_VAR_AC_PARAM_BK, (u8 *)(&acParm)); rtw_hal_set_hwreg(padapter, HW_VAR_AC_PARAM_VI, (u8 *)(&acParm)); ECWMin = 2; ECWMax = 3; TXOP = 0x2f; acParm = AIFS | (ECWMin << 8) | (ECWMax << 12) | (TXOP << 16); rtw_hal_set_hwreg(padapter, HW_VAR_AC_PARAM_VO, (u8 *)(&acParm)); } else { edca[0] = edca[1] = edca[2] = edca[3] = 0; for (i = 0; i < 4; i++) { ACI = (pmlmeinfo->WMM_param.ac_param[i].ACI_AIFSN >> 5) & 0x03; ACM = (pmlmeinfo->WMM_param.ac_param[i].ACI_AIFSN >> 4) & 0x01; /* AIFS = AIFSN * slot time + SIFS - r2t phy delay */ AIFS = (pmlmeinfo->WMM_param.ac_param[i].ACI_AIFSN & 0x0f) * pmlmeinfo->slotTime + aSifsTime; ECWMin = (pmlmeinfo->WMM_param.ac_param[i].CW & 0x0f); ECWMax = (pmlmeinfo->WMM_param.ac_param[i].CW & 0xf0) >> 4; TXOP = le16_to_cpu(pmlmeinfo->WMM_param.ac_param[i].TXOP_limit); acParm = AIFS | (ECWMin << 8) | (ECWMax << 12) | (TXOP << 16); switch (ACI) { case 0x0: rtw_hal_set_hwreg(padapter, HW_VAR_AC_PARAM_BE, (u8 *)(&acParm)); acm_mask |= (ACM ? BIT(1) : 0); edca[XMIT_BE_QUEUE] = acParm; break; case 0x1: rtw_hal_set_hwreg(padapter, HW_VAR_AC_PARAM_BK, (u8 *)(&acParm)); /* acm_mask |= (ACM? BIT(0):0); */ edca[XMIT_BK_QUEUE] = acParm; break; case 0x2: rtw_hal_set_hwreg(padapter, HW_VAR_AC_PARAM_VI, (u8 *)(&acParm)); acm_mask |= (ACM ? BIT(2) : 0); edca[XMIT_VI_QUEUE] = acParm; break; case 0x3: rtw_hal_set_hwreg(padapter, HW_VAR_AC_PARAM_VO, (u8 *)(&acParm)); acm_mask |= (ACM ? BIT(3) : 0); edca[XMIT_VO_QUEUE] = acParm; break; } RTW_INFO("WMM(%x): %x, %x\n", ACI, ACM, acParm); } if (padapter->registrypriv.acm_method == 1) rtw_hal_set_hwreg(padapter, HW_VAR_ACM_CTRL, (u8 *)(&acm_mask)); else padapter->mlmepriv.acm_mask = acm_mask; inx[0] = 0; inx[1] = 1; inx[2] = 2; inx[3] = 3; if (pregpriv->wifi_spec == 1) { u32 j, tmp, change_inx = _FALSE; /* entry indx: 0->vo, 1->vi, 2->be, 3->bk. */ for (i = 0; i < 4; i++) { for (j = i + 1; j < 4; j++) { /* compare CW and AIFS */ if ((edca[j] & 0xFFFF) < (edca[i] & 0xFFFF)) change_inx = _TRUE; else if ((edca[j] & 0xFFFF) == (edca[i] & 0xFFFF)) { /* compare TXOP */ if ((edca[j] >> 16) > (edca[i] >> 16)) change_inx = _TRUE; } if (change_inx) { tmp = edca[i]; edca[i] = edca[j]; edca[j] = tmp; tmp = inx[i]; inx[i] = inx[j]; inx[j] = tmp; change_inx = _FALSE; } } } } for (i = 0; i < 4; i++) { pxmitpriv->wmm_para_seq[i] = inx[i]; RTW_INFO("wmm_para_seq(%d): %d\n", i, pxmitpriv->wmm_para_seq[i]); } #ifdef CONFIG_WMMPS_STA /* if AP supports UAPSD function, driver must set each uapsd TID to coresponding mac register 0x693 */ if (pmlmeinfo->WMM_param.QoS_info & AP_SUPPORTED_UAPSD) { pqospriv->uapsd_ap_supported = 1; rtw_hal_set_hwreg(padapter, HW_VAR_UAPSD_TID, NULL); } #endif /* CONFIG_WMMPS_STA */ } } static void bwmode_update_check(_adapter *padapter, PNDIS_802_11_VARIABLE_IEs pIE) { #ifdef CONFIG_80211N_HT unsigned char new_bwmode; unsigned char new_ch_offset; struct HT_info_element *pHT_info; struct mlme_priv *pmlmepriv = &(padapter->mlmepriv); struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); struct registry_priv *pregistrypriv = &padapter->registrypriv; struct ht_priv *phtpriv = &pmlmepriv->htpriv; u8 cbw40_enable = 0; if (!pIE) return; if (phtpriv->ht_option == _FALSE) return; if (pmlmeext->cur_bwmode >= CHANNEL_WIDTH_80) return; if (pIE->Length > sizeof(struct HT_info_element)) return; pHT_info = (struct HT_info_element *)pIE->data; if (hal_chk_bw_cap(padapter, BW_CAP_40M)) { if (pmlmeext->cur_channel > 14) { if (REGSTY_IS_BW_5G_SUPPORT(pregistrypriv, CHANNEL_WIDTH_40)) cbw40_enable = 1; } else { if (REGSTY_IS_BW_2G_SUPPORT(pregistrypriv, CHANNEL_WIDTH_40)) cbw40_enable = 1; } } if ((pHT_info->infos[0] & BIT(2)) && cbw40_enable) { new_bwmode = CHANNEL_WIDTH_40; switch (pHT_info->infos[0] & 0x3) { case 1: new_ch_offset = HAL_PRIME_CHNL_OFFSET_LOWER; break; case 3: new_ch_offset = HAL_PRIME_CHNL_OFFSET_UPPER; break; default: new_bwmode = CHANNEL_WIDTH_20; new_ch_offset = HAL_PRIME_CHNL_OFFSET_DONT_CARE; break; } } else { new_bwmode = CHANNEL_WIDTH_20; new_ch_offset = HAL_PRIME_CHNL_OFFSET_DONT_CARE; } if ((new_bwmode != pmlmeext->cur_bwmode || new_ch_offset != pmlmeext->cur_ch_offset) && new_bwmode < pmlmeext->cur_bwmode ) { pmlmeinfo->bwmode_updated = _TRUE; pmlmeext->cur_bwmode = new_bwmode; pmlmeext->cur_ch_offset = new_ch_offset; /* update HT info also */ HT_info_handler(padapter, pIE); } else pmlmeinfo->bwmode_updated = _FALSE; if (_TRUE == pmlmeinfo->bwmode_updated) { struct sta_info *psta; WLAN_BSSID_EX *cur_network = &(pmlmeinfo->network); struct sta_priv *pstapriv = &padapter->stapriv; /* set_channel_bwmode(padapter, pmlmeext->cur_channel, pmlmeext->cur_ch_offset, pmlmeext->cur_bwmode); */ /* update ap's stainfo */ psta = rtw_get_stainfo(pstapriv, cur_network->MacAddress); if (psta) { struct ht_priv *phtpriv_sta = &psta->htpriv; if (phtpriv_sta->ht_option) { /* bwmode */ psta->cmn.bw_mode = pmlmeext->cur_bwmode; phtpriv_sta->ch_offset = pmlmeext->cur_ch_offset; } else { psta->cmn.bw_mode = CHANNEL_WIDTH_20; phtpriv_sta->ch_offset = HAL_PRIME_CHNL_OFFSET_DONT_CARE; } rtw_dm_ra_mask_wk_cmd(padapter, (u8 *)psta); } /* pmlmeinfo->bwmode_updated = _FALSE; */ /* bwmode_updated done, reset it! */ } #endif /* CONFIG_80211N_HT */ } #ifdef ROKU_PRIVATE void Supported_rate_infra_ap(_adapter *padapter, PNDIS_802_11_VARIABLE_IEs pIE) { unsigned int i; struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); if (pIE == NULL) return; for (i = 0 ; i < pIE->Length; i++) pmlmeinfo->SupportedRates_infra_ap[i] = (pIE->data[i]); } void Extended_Supported_rate_infra_ap(_adapter *padapter, PNDIS_802_11_VARIABLE_IEs pIE) { unsigned int i, j; struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); if (pIE == NULL) return; if (pIE->Length > 0) { for (i = 0; i < NDIS_802_11_LENGTH_RATES_EX; i++) { if (pmlmeinfo->SupportedRates_infra_ap[i] == 0) break; } for (j = 0; j < pIE->Length; j++) pmlmeinfo->SupportedRates_infra_ap[i+j] = (pIE->data[j]); } } void HT_get_ss_from_mcs_set(u8 *mcs_set, u8 *Rx_ss) { u8 i, j; u8 r_ss = 0, t_ss = 0; for (i = 0; i < 4; i++) { if ((mcs_set[3-i] & 0xff) != 0x00) { r_ss = 4-i; break; } } *Rx_ss = r_ss; } void HT_caps_handler_infra_ap(_adapter *padapter, PNDIS_802_11_VARIABLE_IEs pIE) { unsigned int i; u8 cur_stbc_cap_infra_ap = 0; struct mlme_priv *pmlmepriv = &padapter->mlmepriv; struct ht_priv_infra_ap *phtpriv = &pmlmepriv->htpriv_infra_ap; struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); if (pIE == NULL) return; pmlmeinfo->ht_vht_received |= BIT(0); /*copy MCS_SET*/ for (i = 3; i < 19; i++) phtpriv->MCS_set_infra_ap[i-3] = (pIE->data[i]); /*get number of stream from mcs set*/ HT_get_ss_from_mcs_set(phtpriv->MCS_set_infra_ap, &phtpriv->Rx_ss_infra_ap); phtpriv->rx_highest_data_rate_infra_ap = le16_to_cpu(GET_HT_CAP_ELE_RX_HIGHEST_DATA_RATE(pIE->data)); phtpriv->ldpc_cap_infra_ap = GET_HT_CAP_ELE_LDPC_CAP(pIE->data); if (GET_HT_CAP_ELE_RX_STBC(pIE->data)) SET_FLAG(cur_stbc_cap_infra_ap, STBC_HT_ENABLE_RX); if (GET_HT_CAP_ELE_TX_STBC(pIE->data)) SET_FLAG(cur_stbc_cap_infra_ap, STBC_HT_ENABLE_TX); phtpriv->stbc_cap_infra_ap = cur_stbc_cap_infra_ap; /*store ap info SGI 20m 40m*/ phtpriv->sgi_20m_infra_ap = GET_HT_CAP_ELE_SHORT_GI20M(pIE->data); phtpriv->sgi_40m_infra_ap = GET_HT_CAP_ELE_SHORT_GI40M(pIE->data); /*store ap info for supported channel bandwidth*/ phtpriv->channel_width_infra_ap = GET_HT_CAP_ELE_CHL_WIDTH(pIE->data); } #endif /* ROKU_PRIVATE */ void HT_caps_handler(_adapter *padapter, PNDIS_802_11_VARIABLE_IEs pIE) { #ifdef CONFIG_80211N_HT unsigned int i; u8 rf_type = RF_1T1R; u8 max_AMPDU_len, min_MPDU_spacing; u8 cur_ldpc_cap = 0, cur_stbc_cap = 0, cur_beamform_cap = 0, tx_nss = 0; struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); struct mlme_priv *pmlmepriv = &padapter->mlmepriv; struct ht_priv *phtpriv = &pmlmepriv->htpriv; #ifdef CONFIG_DISABLE_MCS13TO15 struct registry_priv *pregistrypriv = &padapter->registrypriv; #endif struct hal_spec_t *hal_spec = GET_HAL_SPEC(padapter); if (pIE == NULL) return; if (phtpriv->ht_option == _FALSE) return; pmlmeinfo->HT_caps_enable = 1; for (i = 0; i < (pIE->Length); i++) { if (i != 2) { /* Commented by Albert 2010/07/12 */ /* Got the endian issue here. */ pmlmeinfo->HT_caps.u.HT_cap[i] &= (pIE->data[i]); } else { /* AMPDU Parameters field */ /* Get MIN of MAX AMPDU Length Exp */ if ((pmlmeinfo->HT_caps.u.HT_cap_element.AMPDU_para & 0x3) > (pIE->data[i] & 0x3)) max_AMPDU_len = (pIE->data[i] & 0x3); else max_AMPDU_len = (pmlmeinfo->HT_caps.u.HT_cap_element.AMPDU_para & 0x3); /* Get MAX of MIN MPDU Start Spacing */ if ((pmlmeinfo->HT_caps.u.HT_cap_element.AMPDU_para & 0x1c) > (pIE->data[i] & 0x1c)) min_MPDU_spacing = (pmlmeinfo->HT_caps.u.HT_cap_element.AMPDU_para & 0x1c); else min_MPDU_spacing = (pIE->data[i] & 0x1c); pmlmeinfo->HT_caps.u.HT_cap_element.AMPDU_para = max_AMPDU_len | min_MPDU_spacing; } } /* Commented by Albert 2010/07/12 */ /* Have to handle the endian issue after copying. */ /* HT_ext_caps didn't be used yet. */ pmlmeinfo->HT_caps.u.HT_cap_element.HT_caps_info = le16_to_cpu(pmlmeinfo->HT_caps.u.HT_cap_element.HT_caps_info); pmlmeinfo->HT_caps.u.HT_cap_element.HT_ext_caps = le16_to_cpu(pmlmeinfo->HT_caps.u.HT_cap_element.HT_ext_caps); /* update the MCS set */ for (i = 0; i < 16; i++) pmlmeinfo->HT_caps.u.HT_cap_element.MCS_rate[i] &= pmlmeext->default_supported_mcs_set[i]; rtw_hal_get_hwreg(padapter, HW_VAR_RF_TYPE, (u8 *)(&rf_type)); tx_nss = rtw_min(rf_type_to_rf_tx_cnt(rf_type), hal_spec->tx_nss_num); switch (tx_nss) { case 1: set_mcs_rate_by_mask(pmlmeinfo->HT_caps.u.HT_cap_element.MCS_rate, MCS_RATE_1R); break; case 2: #ifdef CONFIG_DISABLE_MCS13TO15 if (pmlmeext->cur_bwmode == CHANNEL_WIDTH_40 && pregistrypriv->wifi_spec != 1) set_mcs_rate_by_mask(pmlmeinfo->HT_caps.u.HT_cap_element.MCS_rate, MCS_RATE_2R_13TO15_OFF); else #endif set_mcs_rate_by_mask(pmlmeinfo->HT_caps.u.HT_cap_element.MCS_rate, MCS_RATE_2R); break; case 3: set_mcs_rate_by_mask(pmlmeinfo->HT_caps.u.HT_cap_element.MCS_rate, MCS_RATE_3R); break; case 4: set_mcs_rate_by_mask(pmlmeinfo->HT_caps.u.HT_cap_element.MCS_rate, MCS_RATE_4R); break; default: RTW_WARN("rf_type:%d or tx_nss:%u is not expected\n", rf_type, hal_spec->tx_nss_num); } if (check_fwstate(pmlmepriv, WIFI_AP_STATE)) { /* Config STBC setting */ if (TEST_FLAG(phtpriv->stbc_cap, STBC_HT_ENABLE_TX) && GET_HT_CAP_ELE_RX_STBC(pIE->data)) { SET_FLAG(cur_stbc_cap, STBC_HT_ENABLE_TX); RTW_INFO("Enable HT Tx STBC !\n"); } phtpriv->stbc_cap = cur_stbc_cap; #ifdef CONFIG_BEAMFORMING /* Config Tx beamforming setting */ if (TEST_FLAG(phtpriv->beamform_cap, BEAMFORMING_HT_BEAMFORMER_ENABLE) && GET_HT_CAP_TXBF_EXPLICIT_COMP_STEERING_CAP(pIE->data)) { SET_FLAG(cur_beamform_cap, BEAMFORMING_HT_BEAMFORMER_ENABLE); /* Shift to BEAMFORMING_HT_BEAMFORMEE_CHNL_EST_CAP*/ SET_FLAG(cur_beamform_cap, GET_HT_CAP_TXBF_CHNL_ESTIMATION_NUM_ANTENNAS(pIE->data) << 6); } if (TEST_FLAG(phtpriv->beamform_cap, BEAMFORMING_HT_BEAMFORMEE_ENABLE) && GET_HT_CAP_TXBF_EXPLICIT_COMP_FEEDBACK_CAP(pIE->data)) { SET_FLAG(cur_beamform_cap, BEAMFORMING_HT_BEAMFORMEE_ENABLE); /* Shift to BEAMFORMING_HT_BEAMFORMER_STEER_NUM*/ SET_FLAG(cur_beamform_cap, GET_HT_CAP_TXBF_COMP_STEERING_NUM_ANTENNAS(pIE->data) << 4); } phtpriv->beamform_cap = cur_beamform_cap; if (cur_beamform_cap) RTW_INFO("AP HT Beamforming Cap = 0x%02X\n", cur_beamform_cap); #endif /*CONFIG_BEAMFORMING*/ } else { /*WIFI_STATION_STATEorI_ADHOC_STATE or WIFI_ADHOC_MASTER_STATE*/ /* Config LDPC Coding Capability */ if (TEST_FLAG(phtpriv->ldpc_cap, LDPC_HT_ENABLE_TX) && GET_HT_CAP_ELE_LDPC_CAP(pIE->data)) { SET_FLAG(cur_ldpc_cap, (LDPC_HT_ENABLE_TX | LDPC_HT_CAP_TX)); RTW_INFO("Enable HT Tx LDPC!\n"); } phtpriv->ldpc_cap = cur_ldpc_cap; /* Config STBC setting */ if (TEST_FLAG(phtpriv->stbc_cap, STBC_HT_ENABLE_TX) && GET_HT_CAP_ELE_RX_STBC(pIE->data)) { SET_FLAG(cur_stbc_cap, (STBC_HT_ENABLE_TX | STBC_HT_CAP_TX)); RTW_INFO("Enable HT Tx STBC!\n"); } phtpriv->stbc_cap = cur_stbc_cap; #ifdef CONFIG_BEAMFORMING #ifdef RTW_BEAMFORMING_VERSION_2 /* Config beamforming setting */ if (TEST_FLAG(phtpriv->beamform_cap, BEAMFORMING_HT_BEAMFORMEE_ENABLE) && GET_HT_CAP_TXBF_EXPLICIT_COMP_STEERING_CAP(pIE->data)) { SET_FLAG(cur_beamform_cap, BEAMFORMING_HT_BEAMFORMEE_ENABLE); /* Shift to BEAMFORMING_HT_BEAMFORMEE_CHNL_EST_CAP*/ SET_FLAG(cur_beamform_cap, GET_HT_CAP_TXBF_CHNL_ESTIMATION_NUM_ANTENNAS(pIE->data) << 6); } if (TEST_FLAG(phtpriv->beamform_cap, BEAMFORMING_HT_BEAMFORMER_ENABLE) && GET_HT_CAP_TXBF_EXPLICIT_COMP_FEEDBACK_CAP(pIE->data)) { SET_FLAG(cur_beamform_cap, BEAMFORMING_HT_BEAMFORMER_ENABLE); /* Shift to BEAMFORMING_HT_BEAMFORMER_STEER_NUM*/ SET_FLAG(cur_beamform_cap, GET_HT_CAP_TXBF_COMP_STEERING_NUM_ANTENNAS(pIE->data) << 4); } #else /* !RTW_BEAMFORMING_VERSION_2 */ /* Config Tx beamforming setting */ if (TEST_FLAG(phtpriv->beamform_cap, BEAMFORMING_HT_BEAMFORMEE_ENABLE) && GET_HT_CAP_TXBF_EXPLICIT_COMP_STEERING_CAP(pIE->data)) { SET_FLAG(cur_beamform_cap, BEAMFORMING_HT_BEAMFORMER_ENABLE); /* Shift to BEAMFORMING_HT_BEAMFORMEE_CHNL_EST_CAP*/ SET_FLAG(cur_beamform_cap, GET_HT_CAP_TXBF_CHNL_ESTIMATION_NUM_ANTENNAS(pIE->data) << 6); } if (TEST_FLAG(phtpriv->beamform_cap, BEAMFORMING_HT_BEAMFORMER_ENABLE) && GET_HT_CAP_TXBF_EXPLICIT_COMP_FEEDBACK_CAP(pIE->data)) { SET_FLAG(cur_beamform_cap, BEAMFORMING_HT_BEAMFORMEE_ENABLE); /* Shift to BEAMFORMING_HT_BEAMFORMER_STEER_NUM*/ SET_FLAG(cur_beamform_cap, GET_HT_CAP_TXBF_COMP_STEERING_NUM_ANTENNAS(pIE->data) << 4); } #endif /* !RTW_BEAMFORMING_VERSION_2 */ phtpriv->beamform_cap = cur_beamform_cap; if (cur_beamform_cap) RTW_INFO("Client HT Beamforming Cap = 0x%02X\n", cur_beamform_cap); #endif /*CONFIG_BEAMFORMING*/ } #endif /* CONFIG_80211N_HT */ } void HT_info_handler(_adapter *padapter, PNDIS_802_11_VARIABLE_IEs pIE) { #ifdef CONFIG_80211N_HT struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); struct mlme_priv *pmlmepriv = &padapter->mlmepriv; struct ht_priv *phtpriv = &pmlmepriv->htpriv; if (pIE == NULL) return; if (phtpriv->ht_option == _FALSE) return; if (pIE->Length > sizeof(struct HT_info_element)) return; pmlmeinfo->HT_info_enable = 1; memcpy(&(pmlmeinfo->HT_info), pIE->data, pIE->Length); #endif /* CONFIG_80211N_HT */ return; } void HTOnAssocRsp(_adapter *padapter) { unsigned char max_AMPDU_len; unsigned char min_MPDU_spacing; /* struct registry_priv *pregpriv = &padapter->registrypriv; */ struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); RTW_INFO("%s\n", __FUNCTION__); if ((pmlmeinfo->HT_info_enable) && (pmlmeinfo->HT_caps_enable)) pmlmeinfo->HT_enable = 1; else { pmlmeinfo->HT_enable = 0; /* set_channel_bwmode(padapter, pmlmeext->cur_channel, pmlmeext->cur_ch_offset, pmlmeext->cur_bwmode); */ return; } /* handle A-MPDU parameter field */ /* AMPDU_para [1:0]:Max AMPDU Len => 0:8k , 1:16k, 2:32k, 3:64k AMPDU_para [4:2]:Min MPDU Start Spacing */ max_AMPDU_len = pmlmeinfo->HT_caps.u.HT_cap_element.AMPDU_para & 0x03; min_MPDU_spacing = (pmlmeinfo->HT_caps.u.HT_cap_element.AMPDU_para & 0x1c) >> 2; rtw_hal_set_hwreg(padapter, HW_VAR_AMPDU_MIN_SPACE, (u8 *)(&min_MPDU_spacing)); #ifdef CONFIG_80211N_HT rtw_hal_set_hwreg(padapter, HW_VAR_AMPDU_FACTOR, (u8 *)(&max_AMPDU_len)); #endif /* CONFIG_80211N_HT */ } void ERP_IE_handler(_adapter *padapter, PNDIS_802_11_VARIABLE_IEs pIE) { struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); if (pIE->Length > 1) return; pmlmeinfo->ERP_enable = 1; memcpy(&(pmlmeinfo->ERP_IE), pIE->data, pIE->Length); } void VCS_update(_adapter *padapter, struct sta_info *psta) { struct registry_priv *pregpriv = &padapter->registrypriv; struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); switch (pregpriv->vrtl_carrier_sense) { /* 0:off 1:on 2:auto */ case 0: /* off */ psta->rtsen = 0; psta->cts2self = 0; break; case 1: /* on */ if (pregpriv->vcs_type == 1) { /* 1:RTS/CTS 2:CTS to self */ psta->rtsen = 1; psta->cts2self = 0; } else { psta->rtsen = 0; psta->cts2self = 1; } break; case 2: /* auto */ default: if (((pmlmeinfo->ERP_enable) && (pmlmeinfo->ERP_IE & BIT(1))) /*||(pmlmepriv->ht_op_mode & IEEE80211_HT_OP_MODE_NON_GF_STA_PRSNT)*/ ) { if (pregpriv->vcs_type == 1) { psta->rtsen = 1; psta->cts2self = 0; } else { psta->rtsen = 0; psta->cts2self = 1; } } else { psta->rtsen = 0; psta->cts2self = 0; } break; } } void update_ldpc_stbc_cap(struct sta_info *psta) { #ifdef CONFIG_80211N_HT #ifdef CONFIG_80211AC_VHT if (psta->vhtpriv.vht_option) { if (TEST_FLAG(psta->vhtpriv.ldpc_cap, LDPC_VHT_ENABLE_TX)) psta->cmn.ldpc_en = VHT_LDPC_EN; else psta->cmn.ldpc_en = 0; if (TEST_FLAG(psta->vhtpriv.stbc_cap, STBC_VHT_ENABLE_TX)) psta->cmn.stbc_en = VHT_STBC_EN; else psta->cmn.stbc_en = 0; } else #endif /* CONFIG_80211AC_VHT */ if (psta->htpriv.ht_option) { if (TEST_FLAG(psta->htpriv.ldpc_cap, LDPC_HT_ENABLE_TX)) psta->cmn.ldpc_en = HT_LDPC_EN; else psta->cmn.ldpc_en = 0; if (TEST_FLAG(psta->htpriv.stbc_cap, STBC_HT_ENABLE_TX)) psta->cmn.stbc_en = HT_STBC_EN; else psta->cmn.stbc_en = 0; } else { psta->cmn.ldpc_en = 0; psta->cmn.stbc_en = 0; } #endif /* CONFIG_80211N_HT */ } int check_ielen(u8 *start, uint len) { int left = len; u8 *pos = start; u8 id, elen; while (left >= 2) { id = *pos++; elen = *pos++; left -= 2; if (elen > left) { RTW_INFO("IEEE 802.11 element parse failed (id=%d elen=%d left=%lu)\n", id, elen, (unsigned long) left); return _FALSE; } if ((id == WLAN_EID_VENDOR_SPECIFIC) && (elen < 3)) return _FALSE; left -= elen; pos += elen; } if (left) return _FALSE; return _TRUE; } int validate_beacon_len(u8 *pframe, u32 len) { u8 ie_offset = _BEACON_IE_OFFSET_ + sizeof(struct ieee80211_hdr_3addr); if (len < ie_offset) { RTW_INFO("%s: incorrect beacon length(%d)\n", __func__, len); return _FALSE; } if (check_ielen(pframe + ie_offset, len - ie_offset) == _FALSE) return _FALSE; return _TRUE; } u8 support_rate_ranges[] = { IEEE80211_CCK_RATE_1MB, IEEE80211_CCK_RATE_2MB, IEEE80211_CCK_RATE_5MB, IEEE80211_CCK_RATE_11MB, IEEE80211_OFDM_RATE_6MB, IEEE80211_OFDM_RATE_9MB, IEEE80211_OFDM_RATE_12MB, IEEE80211_OFDM_RATE_18MB, IEEE80211_OFDM_RATE_24MB, IEEE80211_OFDM_RATE_36MB, IEEE80211_OFDM_RATE_48MB, IEEE80211_OFDM_RATE_54MB, }; inline bool match_ranges(u16 EID, u32 value) { int i; int nr_range; switch (EID) { case WLAN_EID_EXT_SUPP_RATES: case WLAN_EID_SUPP_RATES: nr_range = sizeof(support_rate_ranges)/sizeof(u8); for (i = 0; i < nr_range; i++) { /* clear bit7 before searching. */ value &= ~BIT(7); if (value == support_rate_ranges[i]) return _TRUE; } break; default: break; }; return _FALSE; } /* * rtw_validate_value: validate the IE contain. * * Input : * EID : Element ID * p : IE buffer (without EID & length) * len : IE length * return: * _TRUE : All Values are validated. * _FALSE : At least one value is NOT validated. */ bool rtw_validate_value(u16 EID, u8 *p, u16 len) { u8 rate; u32 i, nr_val; switch (EID) { case WLAN_EID_EXT_SUPP_RATES: case WLAN_EID_SUPP_RATES: nr_val = len; for (i=0; iSsid.SsidLength == 0) || is_all_null(snetwork->Ssid.Ssid, snetwork->Ssid.SsidLength) == _TRUE); } /* Get SSID if this ilegal frame(probe resp) comes from a hidden SSID AP. Update the SSID to the corresponding pnetwork in scan queue. */ void rtw_absorb_ssid_ifneed(_adapter *padapter, WLAN_BSSID_EX *bssid, u8 *pframe) { struct wlan_network *scanned = NULL; WLAN_BSSID_EX *snetwork; u8 ie_offset, *p=NULL, *next_ie=NULL, *mac = get_addr2_ptr(pframe); sint len, ssid_len_ori; u32 remain_len = 0; u8 backupIE[MAX_IE_SZ]; u16 subtype = get_frame_sub_type(pframe); _irqL irqL; if ((!bssid) || (!pframe)) return; if (subtype == IEEE80211_STYPE_BEACON) { bssid->Reserved[0] = BSS_TYPE_BCN; ie_offset = _BEACON_IE_OFFSET_; } else { /* FIXME : more type */ if (subtype == IEEE80211_STYPE_PROBE_RESP) { ie_offset = _PROBERSP_IE_OFFSET_; bssid->Reserved[0] = BSS_TYPE_PROB_RSP; } else if (subtype == IEEE80211_STYPE_PROBE_REQ) { ie_offset = _PROBEREQ_IE_OFFSET_; bssid->Reserved[0] = BSS_TYPE_PROB_REQ; } else { bssid->Reserved[0] = BSS_TYPE_UNDEF; ie_offset = _FIXED_IE_LENGTH_; } } _enter_critical_bh(&padapter->mlmepriv.scanned_queue.lock, &irqL); scanned = _rtw_find_network(&padapter->mlmepriv.scanned_queue, mac); if (!scanned) { _exit_critical_bh(&padapter->mlmepriv.scanned_queue.lock, &irqL); return; } snetwork = &(scanned->network); /* scan queue records as Hidden SSID && Input frame is NOT Hidden SSID */ if (hidden_ssid_ap(snetwork) && !hidden_ssid_ap(bssid)) { p = rtw_get_ie(snetwork->IEs+ie_offset, WLAN_EID_SSID, &ssid_len_ori, snetwork->IELength-ie_offset); if (!p) { _exit_critical_bh(&padapter->mlmepriv.scanned_queue.lock, &irqL); return; } next_ie = p + 2 + ssid_len_ori; remain_len = snetwork->IELength - (next_ie - snetwork->IEs); scanned->network.Ssid.SsidLength = bssid->Ssid.SsidLength; memcpy(scanned->network.Ssid.Ssid, bssid->Ssid.Ssid, bssid->Ssid.SsidLength); //update pnetwork->ssid, pnetwork->ssidlen memcpy(backupIE, next_ie, remain_len); *(p+1) = bssid->Ssid.SsidLength; memcpy(p+2, bssid->Ssid.Ssid, bssid->Ssid.SsidLength); memcpy(p+2+bssid->Ssid.SsidLength, backupIE, remain_len); snetwork->IELength += bssid->Ssid.SsidLength; } _exit_critical_bh(&padapter->mlmepriv.scanned_queue.lock, &irqL); } #ifdef DBG_RX_BCN void rtw_debug_rx_bcn(_adapter *adapter, u8 *pframe, u32 packet_len) { struct mlme_ext_priv *pmlmeext = &adapter->mlmeextpriv; struct mlme_ext_info *mlmeinfo = &(pmlmeext->mlmext_info); u16 sn = ((struct ieee80211_hdr_3addr *)pframe)->seq_ctl >> 4; u64 tsf, tsf_offset; u8 dtim_cnt, dtim_period, tim_bmap, tim_pvbit; update_TSF(pmlmeext, pframe, packet_len); tsf = pmlmeext->TSFValue; tsf_offset = do_div(pmlmeext->TSFValue, (mlmeinfo->bcn_interval * 1024)); /*get TIM IE*/ /*DTIM Count*/ dtim_cnt = pmlmeext->tim[0]; /*DTIM Period*/ dtim_period = pmlmeext->tim[1]; /*Bitmap*/ tim_bmap = pmlmeext->tim[2]; /*Partial VBitmap AID 0 ~ 7*/ tim_pvbit = pmlmeext->tim[3]; RTW_INFO("[BCN] SN-%d, TSF-%lld(us), offset-%lld, bcn_interval-%d DTIM-%d[%d] bitmap-0x%02x-0x%02x\n", sn, tsf, tsf_offset, mlmeinfo->bcn_interval, dtim_period, dtim_cnt, tim_bmap, tim_pvbit); } #endif /* * rtw_get_bcn_keys: get beacon keys from recv frame * * TODO: * WLAN_EID_COUNTRY * WLAN_EID_ERP_INFO * WLAN_EID_CHANNEL_SWITCH * WLAN_EID_PWR_CONSTRAINT */ int rtw_get_bcn_keys(ADAPTER *Adapter, u8 *pframe, u32 packet_len, struct beacon_keys *recv_beacon) { int left; u16 capability; unsigned char *pos; struct rtw_ieee802_11_elems elems; memset(recv_beacon, 0, sizeof(*recv_beacon)); /* checking capabilities */ capability = le16_to_cpu(*(unsigned short *)(pframe + WLAN_HDR_A3_LEN + 10)); /* checking IEs */ left = packet_len - sizeof(struct ieee80211_hdr_3addr) - _BEACON_IE_OFFSET_; pos = pframe + sizeof(struct ieee80211_hdr_3addr) + _BEACON_IE_OFFSET_; if (rtw_ieee802_11_parse_elems(pos, left, &elems, 1) == ParseFailed) return _FALSE; if (elems.ht_capabilities) { if (elems.ht_capabilities_len != 26) return _FALSE; } if (elems.ht_operation) { if (elems.ht_operation_len != 22) return _FALSE; } if (elems.vht_capabilities) { if (elems.vht_capabilities_len != 12) return _FALSE; } if (elems.vht_operation) { if (elems.vht_operation_len != 5) return _FALSE; } if (rtw_ies_get_supported_rate(pos, left, recv_beacon->rate_set, &recv_beacon->rate_num) == _FAIL) return _FALSE; if (cckratesonly_included(recv_beacon->rate_set, recv_beacon->rate_num) == _TRUE) recv_beacon->proto_cap |= PROTO_CAP_11B; else if (cckrates_included(recv_beacon->rate_set, recv_beacon->rate_num) == _TRUE) recv_beacon->proto_cap |= PROTO_CAP_11B | PROTO_CAP_11G; else recv_beacon->proto_cap |= PROTO_CAP_11G; if (elems.ht_capabilities && elems.ht_operation) recv_beacon->proto_cap |= PROTO_CAP_11N; if (elems.vht_capabilities && elems.vht_operation) recv_beacon->proto_cap |= PROTO_CAP_11AC; /* check bw and channel offset */ rtw_ies_get_chbw(pos, left, &recv_beacon->ch, &recv_beacon->bw, &recv_beacon->offset, 1, 1); if (!recv_beacon->ch) { /* we don't find channel IE, so don't check it */ /* RTW_INFO("Oops: %s we don't find channel IE, so don't check it\n", __func__); */ recv_beacon->ch = Adapter->mlmeextpriv.cur_channel; } /* checking SSID */ if (elems.ssid) { if (elems.ssid_len > sizeof(recv_beacon->ssid)) return _FALSE; memcpy(recv_beacon->ssid, elems.ssid, elems.ssid_len); recv_beacon->ssid_len = elems.ssid_len; } /* checking RSN first */ if (elems.rsn_ie && elems.rsn_ie_len) { recv_beacon->encryp_protocol = ENCRYP_PROTOCOL_WPA2; rtw_parse_wpa2_ie(elems.rsn_ie - 2, elems.rsn_ie_len + 2, &recv_beacon->group_cipher, &recv_beacon->pairwise_cipher, &recv_beacon->akm, NULL); } /* checking WPA secon */ else if (elems.wpa_ie && elems.wpa_ie_len) { recv_beacon->encryp_protocol = ENCRYP_PROTOCOL_WPA; rtw_parse_wpa_ie(elems.wpa_ie - 2, elems.wpa_ie_len + 2, &recv_beacon->group_cipher, &recv_beacon->pairwise_cipher, &recv_beacon->akm); } else if (capability & BIT(4)) recv_beacon->encryp_protocol = ENCRYP_PROTOCOL_WEP; if (elems.tim && elems.tim_len) { struct mlme_ext_priv *pmlmeext = &Adapter->mlmeextpriv; #ifdef DBG_RX_BCN memcpy(pmlmeext->tim, elems.tim, 4); #endif pmlmeext->dtim = elems.tim[1]; } return _TRUE; } void rtw_dump_bcn_keys(void *sel, struct beacon_keys *recv_beacon) { u8 ssid[IW_ESSID_MAX_SIZE + 1]; memcpy(ssid, recv_beacon->ssid, recv_beacon->ssid_len); ssid[recv_beacon->ssid_len] = '\0'; RTW_PRINT_SEL(sel, "ssid = %s (len = %u)\n", ssid, recv_beacon->ssid_len); RTW_PRINT_SEL(sel, "ch = %u,%u,%u\n" , recv_beacon->ch, recv_beacon->bw, recv_beacon->offset); RTW_PRINT_SEL(sel, "proto_cap = 0x%02x\n", recv_beacon->proto_cap); RTW_MAP_DUMP_SEL(sel, "rate_set = " , recv_beacon->rate_set, recv_beacon->rate_num); RTW_PRINT_SEL(sel, "sec = %d, group = 0x%x, pair = 0x%x, akm = 0x%08x\n" , recv_beacon->encryp_protocol, recv_beacon->group_cipher , recv_beacon->pairwise_cipher, recv_beacon->akm); } int rtw_check_bcn_info(ADAPTER *Adapter, u8 *pframe, u32 packet_len) { #define BCNKEY_VERIFY_PROTO_CAP 0 #define BCNKEY_VERIFY_WHOLE_RATE_SET 0 u8 *pbssid = GetAddr3Ptr(pframe); struct mlme_priv *pmlmepriv = &Adapter->mlmepriv; struct wlan_network *cur_network = &(Adapter->mlmepriv.cur_network); struct beacon_keys *cur_beacon = &pmlmepriv->cur_beacon_keys; struct beacon_keys recv_beacon; int ret = 0; if (is_client_associated_to_ap(Adapter) == _FALSE) goto exit_success; if (rtw_get_bcn_keys(Adapter, pframe, packet_len, &recv_beacon) == _FALSE) goto exit_success; /* parsing failed => broken IE */ #ifdef DBG_RX_BCN rtw_debug_bcn(Adapter, pframe, packet_len); #endif #ifdef CONFIG_BCN_CNT_CONFIRM_HDL if (_rtw_memcmp(&recv_beacon, cur_beacon, sizeof(recv_beacon)) == _TRUE) pmlmepriv->new_beacon_cnts = 0; else if ((pmlmepriv->new_beacon_cnts == 0) || _rtw_memcmp(&recv_beacon, &pmlmepriv->new_beacon_keys, sizeof(recv_beacon)) == _FALSE) { RTW_DBG("%s: start new beacon (seq=%d)\n", __func__, GetSequence(pframe)); if (pmlmepriv->new_beacon_cnts == 0) { RTW_ERR("%s: cur beacon key\n", __func__); RTW_DBG_EXPR(rtw_dump_bcn_keys(RTW_DBGDUMP, cur_beacon)); } RTW_DBG("%s: new beacon key\n", __func__); RTW_DBG_EXPR(rtw_dump_bcn_keys(RTW_DBGDUMP, &recv_beacon)); memcpy(&pmlmepriv->new_beacon_keys, &recv_beacon, sizeof(recv_beacon)); pmlmepriv->new_beacon_cnts = 1; } else { RTW_DBG("%s: new beacon again (seq=%d)\n", __func__, GetSequence(pframe)); pmlmepriv->new_beacon_cnts++; } /* if counter >= max, it means beacon is changed really */ if (pmlmepriv->new_beacon_cnts >= new_bcn_max) #else if (_rtw_memcmp(&recv_beacon, cur_beacon, sizeof(recv_beacon)) == _FALSE) #endif { struct beacon_keys tmp_beacon; RTW_INFO(FUNC_ADPT_FMT" new beacon occur!!\n", FUNC_ADPT_ARG(Adapter)); RTW_INFO(FUNC_ADPT_FMT" cur beacon key:\n", FUNC_ADPT_ARG(Adapter)); rtw_dump_bcn_keys(RTW_DBGDUMP, cur_beacon); RTW_INFO(FUNC_ADPT_FMT" new beacon key:\n", FUNC_ADPT_ARG(Adapter)); rtw_dump_bcn_keys(RTW_DBGDUMP, &recv_beacon); if (!rtw_is_chbw_grouped(cur_beacon->ch, cur_beacon->bw, cur_beacon->offset , recv_beacon.ch, recv_beacon.bw, recv_beacon.offset)) goto exit; memcpy(&tmp_beacon, cur_beacon, sizeof(tmp_beacon)); /* check fields excluding below */ tmp_beacon.ch = recv_beacon.ch; tmp_beacon.bw = recv_beacon.bw; tmp_beacon.offset = recv_beacon.offset; if (!BCNKEY_VERIFY_PROTO_CAP) tmp_beacon.proto_cap = recv_beacon.proto_cap; if (!BCNKEY_VERIFY_WHOLE_RATE_SET) { tmp_beacon.rate_num = recv_beacon.rate_num; memcpy(tmp_beacon.rate_set, recv_beacon.rate_set, 12); } if (_rtw_memcmp(&tmp_beacon, &recv_beacon, sizeof(recv_beacon)) == _FALSE) goto exit; memcpy(cur_beacon, &recv_beacon, sizeof(recv_beacon)); #ifdef CONFIG_BCN_CNT_CONFIRM_HDL pmlmepriv->new_beacon_cnts = 0; #endif } exit_success: ret = 1; exit: return ret; } void update_beacon_info(_adapter *padapter, u8 *pframe, uint pkt_len, struct sta_info *psta) { unsigned int i; unsigned int len; PNDIS_802_11_VARIABLE_IEs pIE; #ifdef CONFIG_TDLS struct tdls_info *ptdlsinfo = &padapter->tdlsinfo; u8 tdls_prohibited[] = { 0x00, 0x00, 0x00, 0x00, 0x10 }; /* bit(38): TDLS_prohibited */ #endif /* CONFIG_TDLS */ len = pkt_len - (_BEACON_IE_OFFSET_ + WLAN_HDR_A3_LEN); for (i = 0; i < len;) { pIE = (PNDIS_802_11_VARIABLE_IEs)(pframe + (_BEACON_IE_OFFSET_ + WLAN_HDR_A3_LEN) + i); switch (pIE->ElementID) { case WLAN_EID_VENDOR_SPECIFIC: /* to update WMM paramter set while receiving beacon */ if (_rtw_memcmp(pIE->data, WMM_PARA_OUI, 6) && pIE->Length == WLAN_WMM_LEN) /* WMM */ (WMM_param_handler(padapter, pIE)) ? report_wmm_edca_update(padapter) : 0; break; case WLAN_EID_HT_OPERATION: /* HT info */ /* HT_info_handler(padapter, pIE); */ bwmode_update_check(padapter, pIE); break; #ifdef CONFIG_80211AC_VHT case WLAN_EID_OPMODE_NOTIF: rtw_process_vht_op_mode_notify(padapter, pIE->data, psta); break; #endif /* CONFIG_80211AC_VHT */ case WLAN_EID_ERP_INFO: ERP_IE_handler(padapter, pIE); VCS_update(padapter, psta); break; #ifdef CONFIG_TDLS case WLAN_EID_EXT_CAPABILITY : if (check_ap_tdls_prohibited(pIE->data, pIE->Length) == _TRUE) ptdlsinfo->ap_prohibited = _TRUE; if (check_ap_tdls_ch_switching_prohibited(pIE->data, pIE->Length) == _TRUE) ptdlsinfo->ch_switch_prohibited = _TRUE; break; #endif /* CONFIG_TDLS */ default: break; } i += (pIE->Length + 2); } } #ifdef CONFIG_DFS void process_csa_ie(_adapter *padapter, u8 *ies, uint ies_len) { struct rf_ctl_t *rfctl = adapter_to_rfctl(padapter); unsigned int i; PNDIS_802_11_VARIABLE_IEs pIE; u8 ch = 0; /* TODO: compare with scheduling CSA */ if (rfctl->csa_ch) return; for (i = 0; i + 1 < ies_len;) { pIE = (PNDIS_802_11_VARIABLE_IEs)(ies + i); switch (pIE->ElementID) { case WLAN_EID_CHANNEL_SWITCH: ch = *(pIE->data + 1); break; default: break; } i += (pIE->Length + 2); } if (ch != 0) { rfctl->csa_ch = ch; if (rtw_set_csa_cmd(padapter) != _SUCCESS) rfctl->csa_ch = 0; } } #endif /* CONFIG_DFS */ void parsing_eapol_packet(_adapter *padapter, u8 *key_payload, struct sta_info *psta, u8 trx_type) { struct security_priv *psecuritypriv = &(padapter->securitypriv); struct mlme_priv *pmlmepriv = &(padapter->mlmepriv); struct sta_priv *pstapriv = &(padapter->stapriv); struct ieee802_1x_hdr *hdr; struct wpa_eapol_key *key; u16 key_info, key_data_length; char *trx_msg = trx_type ? "send" : "recv"; hdr = (struct ieee802_1x_hdr *) key_payload; /* WPS - eapol start packet */ if (hdr->type == 1 && hdr->length == 0) { RTW_INFO("%s eapol start packet\n", trx_msg); return; } if (hdr->type == 0) { /* WPS - eapol packet */ RTW_INFO("%s eapol packet\n", trx_msg); return; } key = (struct wpa_eapol_key *) (hdr + 1); key_info = be16_to_cpu(*((u16 *)(key->key_info))); key_data_length = be16_to_cpu(*((u16 *)(key->key_data_length))); if (!(key_info & WPA_KEY_INFO_KEY_TYPE)) { /* WPA group key handshake */ if (key_info & WPA_KEY_INFO_ACK) { RTW_PRINT("%s eapol packet - WPA Group Key 1/2\n", trx_msg); } else { RTW_PRINT("%s eapol packet - WPA Group Key 2/2\n", trx_msg); /* WPA key-handshake has completed */ if (psecuritypriv->ndisauthtype == Ndis802_11AuthModeWPAPSK) psta->state &= (~WIFI_UNDER_KEY_HANDSHAKE); } } else if (key_info & WPA_KEY_INFO_MIC) { if (key_data_length == 0) RTW_PRINT("%s eapol packet 4/4\n", trx_msg); else if (key_info & WPA_KEY_INFO_ACK) RTW_PRINT("%s eapol packet 3/4\n", trx_msg); else RTW_PRINT("%s eapol packet 2/4\n", trx_msg); } else { RTW_PRINT("%s eapol packet 1/4\n", trx_msg); } } unsigned int is_ap_in_tkip(_adapter *padapter) { u32 i; PNDIS_802_11_VARIABLE_IEs pIE; struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); WLAN_BSSID_EX *cur_network = &(pmlmeinfo->network); if (rtw_get_capability((WLAN_BSSID_EX *)cur_network) & WLAN_CAPABILITY_PRIVACY) { for (i = sizeof(NDIS_802_11_FIXED_IEs); i < pmlmeinfo->network.IELength;) { pIE = (PNDIS_802_11_VARIABLE_IEs)(pmlmeinfo->network.IEs + i); switch (pIE->ElementID) { case WLAN_EID_VENDOR_SPECIFIC: if ((_rtw_memcmp(pIE->data, RTW_WPA_OUI, 4)) && (_rtw_memcmp((pIE->data + 12), WPA_TKIP_CIPHER, 4))) return _TRUE; break; case WLAN_EID_RSN: if (_rtw_memcmp((pIE->data + 8), RSN_TKIP_CIPHER, 4)) return _TRUE; default: break; } i += (pIE->Length + 2); } return _FALSE; } else return _FALSE; } unsigned int should_forbid_n_rate(_adapter *padapter) { u32 i; PNDIS_802_11_VARIABLE_IEs pIE; struct mlme_priv *pmlmepriv = &padapter->mlmepriv; WLAN_BSSID_EX *cur_network = &pmlmepriv->cur_network.network; if (rtw_get_capability((WLAN_BSSID_EX *)cur_network) & WLAN_CAPABILITY_PRIVACY) { for (i = sizeof(NDIS_802_11_FIXED_IEs); i < cur_network->IELength;) { pIE = (PNDIS_802_11_VARIABLE_IEs)(cur_network->IEs + i); switch (pIE->ElementID) { case WLAN_EID_VENDOR_SPECIFIC: if (_rtw_memcmp(pIE->data, RTW_WPA_OUI, 4) && ((_rtw_memcmp((pIE->data + 12), WPA_CIPHER_SUITE_CCMP, 4)) || (_rtw_memcmp((pIE->data + 16), WPA_CIPHER_SUITE_CCMP, 4)))) return _FALSE; break; case WLAN_EID_RSN: if ((_rtw_memcmp((pIE->data + 8), RSN_CIPHER_SUITE_CCMP, 4)) || (_rtw_memcmp((pIE->data + 12), RSN_CIPHER_SUITE_CCMP, 4))) return _FALSE; default: break; } i += (pIE->Length + 2); } return _TRUE; } else return _FALSE; } unsigned int is_ap_in_wep(_adapter *padapter) { u32 i; PNDIS_802_11_VARIABLE_IEs pIE; struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); WLAN_BSSID_EX *cur_network = &(pmlmeinfo->network); if (rtw_get_capability((WLAN_BSSID_EX *)cur_network) & WLAN_CAPABILITY_PRIVACY) { for (i = sizeof(NDIS_802_11_FIXED_IEs); i < pmlmeinfo->network.IELength;) { pIE = (PNDIS_802_11_VARIABLE_IEs)(pmlmeinfo->network.IEs + i); switch (pIE->ElementID) { case WLAN_EID_VENDOR_SPECIFIC: if (_rtw_memcmp(pIE->data, RTW_WPA_OUI, 4)) return _FALSE; break; case WLAN_EID_RSN: return _FALSE; default: break; } i += (pIE->Length + 2); } return _TRUE; } else return _FALSE; } int wifirate2_ratetbl_inx(unsigned char rate); int wifirate2_ratetbl_inx(unsigned char rate) { int inx = 0; rate = rate & 0x7f; switch (rate) { case 54*2: inx = 11; break; case 48*2: inx = 10; break; case 36*2: inx = 9; break; case 24*2: inx = 8; break; case 18*2: inx = 7; break; case 12*2: inx = 6; break; case 9*2: inx = 5; break; case 6*2: inx = 4; break; case 11*2: inx = 3; break; case 11: inx = 2; break; case 2*2: inx = 1; break; case 1*2: inx = 0; break; } return inx; } unsigned int update_basic_rate(unsigned char *ptn, unsigned int ptn_sz) { unsigned int i, num_of_rate; unsigned int mask = 0; num_of_rate = (ptn_sz > NumRates) ? NumRates : ptn_sz; for (i = 0; i < num_of_rate; i++) { if ((*(ptn + i)) & 0x80) mask |= 0x1 << wifirate2_ratetbl_inx(*(ptn + i)); } return mask; } unsigned int update_supported_rate(unsigned char *ptn, unsigned int ptn_sz) { unsigned int i, num_of_rate; unsigned int mask = 0; num_of_rate = (ptn_sz > NumRates) ? NumRates : ptn_sz; for (i = 0; i < num_of_rate; i++) mask |= 0x1 << wifirate2_ratetbl_inx(*(ptn + i)); return mask; } int support_short_GI(_adapter *padapter, struct HT_caps_element *pHT_caps, u8 bwmode) { unsigned char bit_offset; struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); if (!(pmlmeinfo->HT_enable)) return _FAIL; bit_offset = (bwmode & CHANNEL_WIDTH_40) ? 6 : 5; if (pHT_caps->u.HT_cap_element.HT_caps_info & (0x1 << bit_offset)) return _SUCCESS; else return _FAIL; } unsigned char get_highest_rate_idx(u64 mask) { int i; unsigned char rate_idx = 0; for (i = 63; i >= 0; i--) { if ((mask >> i) & 0x01) { rate_idx = i; break; } } return rate_idx; } unsigned char get_lowest_rate_idx_ex(u64 mask, int start_bit) { int i; unsigned char rate_idx = 0; for (i = start_bit; i < 64; i++) { if ((mask >> i) & 0x01) { rate_idx = i; break; } } return rate_idx; } void Update_RA_Entry(_adapter *padapter, struct sta_info *psta) { rtw_hal_update_ra_mask(psta); } void set_sta_rate(_adapter *padapter, struct sta_info *psta) { /* rate adaptive */ rtw_hal_update_ra_mask(psta); } /* Update RRSR and Rate for USERATE */ void update_tx_basic_rate(_adapter *padapter, u8 wirelessmode) { NDIS_802_11_RATES_EX supported_rates; struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; #ifdef CONFIG_P2P struct wifidirect_info *pwdinfo = &padapter->wdinfo; /* Added by Albert 2011/03/22 */ /* In the P2P mode, the driver should not support the b mode. */ /* So, the Tx packet shouldn't use the CCK rate */ if (!rtw_p2p_chk_state(pwdinfo, P2P_STATE_NONE)) return; #endif /* CONFIG_P2P */ #ifdef CONFIG_INTEL_WIDI if (padapter->mlmepriv.widi_state != INTEL_WIDI_STATE_NONE) return; #endif /* CONFIG_INTEL_WIDI */ memset(supported_rates, 0, NDIS_802_11_LENGTH_RATES_EX); /* clear B mod if current channel is in 5G band, avoid tx cck rate in 5G band. */ if (pmlmeext->cur_channel > 14) wirelessmode &= ~(WIRELESS_11B); if ((wirelessmode & WIRELESS_11B) && (wirelessmode == WIRELESS_11B)) memcpy(supported_rates, rtw_basic_rate_cck, 4); else if (wirelessmode & WIRELESS_11B) memcpy(supported_rates, rtw_basic_rate_mix, 7); else memcpy(supported_rates, rtw_basic_rate_ofdm, 3); if (wirelessmode & WIRELESS_11B) update_mgnt_tx_rate(padapter, IEEE80211_CCK_RATE_1MB); else update_mgnt_tx_rate(padapter, IEEE80211_OFDM_RATE_6MB); rtw_hal_set_hwreg(padapter, HW_VAR_BASIC_RATE, supported_rates); } unsigned char check_assoc_AP(u8 *pframe, uint len) { unsigned int i; PNDIS_802_11_VARIABLE_IEs pIE; for (i = sizeof(NDIS_802_11_FIXED_IEs); i < len;) { pIE = (PNDIS_802_11_VARIABLE_IEs)(pframe + i); switch (pIE->ElementID) { case WLAN_EID_VENDOR_SPECIFIC: if ((_rtw_memcmp(pIE->data, ARTHEROS_OUI1, 3)) || (_rtw_memcmp(pIE->data, ARTHEROS_OUI2, 3))) { RTW_INFO("link to Artheros AP\n"); return HT_IOT_PEER_ATHEROS; } else if ((_rtw_memcmp(pIE->data, BROADCOM_OUI1, 3)) || (_rtw_memcmp(pIE->data, BROADCOM_OUI2, 3)) || (_rtw_memcmp(pIE->data, BROADCOM_OUI3, 3))) { RTW_INFO("link to Broadcom AP\n"); return HT_IOT_PEER_BROADCOM; } else if (_rtw_memcmp(pIE->data, MARVELL_OUI, 3)) { RTW_INFO("link to Marvell AP\n"); return HT_IOT_PEER_MARVELL; } else if (_rtw_memcmp(pIE->data, RALINK_OUI, 3)) { RTW_INFO("link to Ralink AP\n"); return HT_IOT_PEER_RALINK; } else if (_rtw_memcmp(pIE->data, CISCO_OUI, 3)) { RTW_INFO("link to Cisco AP\n"); return HT_IOT_PEER_CISCO; } else if (_rtw_memcmp(pIE->data, REALTEK_OUI, 3)) { u32 Vender = HT_IOT_PEER_REALTEK; if (pIE->Length >= 5) { if (pIE->data[4] == 1) { /* if(pIE->data[5] & RT_HT_CAP_USE_LONG_PREAMBLE) */ /* bssDesc->BssHT.RT2RT_HT_Mode |= RT_HT_CAP_USE_LONG_PREAMBLE; */ if (pIE->data[5] & RT_HT_CAP_USE_92SE) { /* bssDesc->BssHT.RT2RT_HT_Mode |= RT_HT_CAP_USE_92SE; */ Vender = HT_IOT_PEER_REALTEK_92SE; } } if (pIE->data[5] & RT_HT_CAP_USE_SOFTAP) Vender = HT_IOT_PEER_REALTEK_SOFTAP; if (pIE->data[4] == 2) { if (pIE->data[6] & RT_HT_CAP_USE_JAGUAR_BCUT) { Vender = HT_IOT_PEER_REALTEK_JAGUAR_BCUTAP; RTW_INFO("link to Realtek JAGUAR_BCUTAP\n"); } if (pIE->data[6] & RT_HT_CAP_USE_JAGUAR_CCUT) { Vender = HT_IOT_PEER_REALTEK_JAGUAR_CCUTAP; RTW_INFO("link to Realtek JAGUAR_CCUTAP\n"); } } } RTW_INFO("link to Realtek AP\n"); return Vender; } else if (_rtw_memcmp(pIE->data, AIRGOCAP_OUI, 3)) { RTW_INFO("link to Airgo Cap\n"); return HT_IOT_PEER_AIRGO; } else break; default: break; } i += (pIE->Length + 2); } RTW_INFO("link to new AP\n"); return HT_IOT_PEER_UNKNOWN; } void get_assoc_AP_Vendor(char *vendor, u8 assoc_AP_vendor) { switch (assoc_AP_vendor) { case HT_IOT_PEER_UNKNOWN: sprintf(vendor, "%s", "unknown"); break; case HT_IOT_PEER_REALTEK: case HT_IOT_PEER_REALTEK_92SE: case HT_IOT_PEER_REALTEK_SOFTAP: case HT_IOT_PEER_REALTEK_JAGUAR_BCUTAP: case HT_IOT_PEER_REALTEK_JAGUAR_CCUTAP: sprintf(vendor, "%s", "Realtek"); break; case HT_IOT_PEER_BROADCOM: sprintf(vendor, "%s", "Broadcom"); break; case HT_IOT_PEER_MARVELL: sprintf(vendor, "%s", "Marvell"); break; case HT_IOT_PEER_RALINK: sprintf(vendor, "%s", "Ralink"); break; case HT_IOT_PEER_CISCO: sprintf(vendor, "%s", "Cisco"); break; case HT_IOT_PEER_AIRGO: sprintf(vendor, "%s", "Airgo"); break; case HT_IOT_PEER_ATHEROS: sprintf(vendor, "%s", "Atheros"); break; default: sprintf(vendor, "%s", "unkown"); break; } } #ifdef CONFIG_RTS_FULL_BW void rtw_parse_sta_vendor_ie_8812(_adapter *adapter, struct sta_info *sta, u8 *tlv_ies, u16 tlv_ies_len) { struct mlme_priv *mlme = &adapter->mlmepriv; unsigned char REALTEK_OUI[] = {0x00,0xe0, 0x4c}; u8 *p; int i; p = rtw_get_ie_ex(tlv_ies, tlv_ies_len, WLAN_EID_VENDOR_SPECIFIC, REALTEK_OUI, 3, NULL, NULL); if (!p) goto exit; else { if(*(p+1) > 6 ) { for(i=0; i<9;i++) { RTW_INFO("p[%d]=0x%x",i,*(p+i) ); RTW_INFO("\n"); } if(*(p+6) != 2) goto exit; if(*(p+8) == RT_HT_CAP_USE_JAGUAR_BCUT) sta->vendor_8812 = TRUE; else if (*(p+8) == RT_HT_CAP_USE_JAGUAR_CCUT) sta->vendor_8812 = TRUE; } } exit: return; } #endif/*CONFIG_RTS_FULL_BW*/ #ifdef CONFIG_80211AC_VHT unsigned char get_vht_mu_bfer_cap(u8 *pframe, uint len) { unsigned int i; unsigned int mu_bfer=0; PNDIS_802_11_VARIABLE_IEs pIE; for (i = sizeof(NDIS_802_11_FIXED_IEs); i < len;) { pIE = (PNDIS_802_11_VARIABLE_IEs)(pframe + i); switch (pIE->ElementID) { case WLAN_EID_VHT_CAPABILITY: mu_bfer = GET_VHT_CAPABILITY_ELE_MU_BFER(pIE->data); break; default: break; } i += (pIE->Length + 2); } return mu_bfer; } #endif void update_capinfo(PADAPTER Adapter, u16 updateCap) { struct mlme_ext_priv *pmlmeext = &Adapter->mlmeextpriv; struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); BOOLEAN ShortPreamble; /* Check preamble mode, 2005.01.06, by rcnjko. */ /* Mark to update preamble value forever, 2008.03.18 by lanhsin */ /* if( pMgntInfo->RegPreambleMode == PREAMBLE_AUTO ) */ { if (updateCap & cShortPreamble) { /* Short Preamble */ if (pmlmeinfo->preamble_mode != PREAMBLE_SHORT) { /* PREAMBLE_LONG or PREAMBLE_AUTO */ ShortPreamble = _TRUE; pmlmeinfo->preamble_mode = PREAMBLE_SHORT; rtw_hal_set_hwreg(Adapter, HW_VAR_ACK_PREAMBLE, (u8 *)&ShortPreamble); } } else { /* Long Preamble */ if (pmlmeinfo->preamble_mode != PREAMBLE_LONG) { /* PREAMBLE_SHORT or PREAMBLE_AUTO */ ShortPreamble = _FALSE; pmlmeinfo->preamble_mode = PREAMBLE_LONG; rtw_hal_set_hwreg(Adapter, HW_VAR_ACK_PREAMBLE, (u8 *)&ShortPreamble); } } } if (updateCap & cIBSS) { /* Filen: See 802.11-2007 p.91 */ pmlmeinfo->slotTime = NON_SHORT_SLOT_TIME; } else { /* Filen: See 802.11-2007 p.90 */ if (pmlmeext->cur_wireless_mode & (WIRELESS_11_24N | WIRELESS_11A | WIRELESS_11_5N | WIRELESS_11AC)) pmlmeinfo->slotTime = SHORT_SLOT_TIME; else if (pmlmeext->cur_wireless_mode & (WIRELESS_11G)) { if ((updateCap & cShortSlotTime) /* && (!(pMgntInfo->pHTInfo->RT2RT_HT_Mode & RT_HT_CAP_USE_LONG_PREAMBLE)) */) { /* Short Slot Time */ pmlmeinfo->slotTime = SHORT_SLOT_TIME; } else { /* Long Slot Time */ pmlmeinfo->slotTime = NON_SHORT_SLOT_TIME; } } else { /* B Mode */ pmlmeinfo->slotTime = NON_SHORT_SLOT_TIME; } } rtw_hal_set_hwreg(Adapter, HW_VAR_SLOT_TIME, &pmlmeinfo->slotTime); } /* * set adapter.mlmeextpriv.mlmext_info.HT_enable * set adapter.mlmeextpriv.cur_wireless_mode * set SIFS register * set mgmt tx rate */ void update_wireless_mode(_adapter *padapter) { int ratelen, network_type = 0; u32 SIFS_Timer; struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); WLAN_BSSID_EX *cur_network = &(pmlmeinfo->network); unsigned char *rate = cur_network->SupportedRates; #ifdef CONFIG_P2P struct wifidirect_info *pwdinfo = &(padapter->wdinfo); #endif /* CONFIG_P2P */ ratelen = rtw_get_rateset_len(cur_network->SupportedRates); if ((pmlmeinfo->HT_info_enable) && (pmlmeinfo->HT_caps_enable)) pmlmeinfo->HT_enable = 1; if (pmlmeext->cur_channel > 14) { if (pmlmeinfo->VHT_enable) network_type = WIRELESS_11AC; else if (pmlmeinfo->HT_enable) network_type = WIRELESS_11_5N; network_type |= WIRELESS_11A; } else { if (pmlmeinfo->VHT_enable) network_type = WIRELESS_11AC; else if (pmlmeinfo->HT_enable) network_type = WIRELESS_11_24N; if ((cckratesonly_included(rate, ratelen)) == _TRUE) network_type |= WIRELESS_11B; else if ((cckrates_included(rate, ratelen)) == _TRUE) network_type |= WIRELESS_11BG; else network_type |= WIRELESS_11G; } pmlmeext->cur_wireless_mode = network_type & padapter->registrypriv.wireless_mode; /* RTW_INFO("network_type=%02x, padapter->registrypriv.wireless_mode=%02x\n", network_type, padapter->registrypriv.wireless_mode); */ #ifndef RTW_HALMAC /* HALMAC IC do not set HW_VAR_RESP_SIFS here */ SIFS_Timer = 0x0a0a0808; /* 0x0808->for CCK, 0x0a0a->for OFDM * change this value if having IOT issues. */ rtw_hal_set_hwreg(padapter, HW_VAR_RESP_SIFS, (u8 *)&SIFS_Timer); #endif rtw_hal_set_hwreg(padapter, HW_VAR_WIRELESS_MODE, (u8 *)&(pmlmeext->cur_wireless_mode)); if ((pmlmeext->cur_wireless_mode & WIRELESS_11B) #ifdef CONFIG_P2P && (rtw_p2p_chk_state(pwdinfo, P2P_STATE_NONE) #ifdef CONFIG_IOCTL_CFG80211 || !rtw_cfg80211_iface_has_p2p_group_cap(padapter) #endif ) #endif ) update_mgnt_tx_rate(padapter, IEEE80211_CCK_RATE_1MB); else update_mgnt_tx_rate(padapter, IEEE80211_OFDM_RATE_6MB); } void update_sta_basic_rate(struct sta_info *psta, u8 wireless_mode) { if (IsSupportedTxCCK(wireless_mode)) { /* Only B, B/G, and B/G/N AP could use CCK rate */ memcpy(psta->bssrateset, rtw_basic_rate_cck, 4); psta->bssratelen = 4; } else { memcpy(psta->bssrateset, rtw_basic_rate_ofdm, 3); psta->bssratelen = 3; } } int rtw_ies_get_supported_rate(u8 *ies, uint ies_len, u8 *rate_set, u8 *rate_num) { u8 *ie, *p; unsigned int ie_len; int i, j; struct support_rate_handler support_rate_tbl[] = { {IEEE80211_CCK_RATE_1MB, _FALSE, _FALSE}, {IEEE80211_CCK_RATE_2MB, _FALSE, _FALSE}, {IEEE80211_CCK_RATE_5MB, _FALSE, _FALSE}, {IEEE80211_CCK_RATE_11MB, _FALSE, _FALSE}, {IEEE80211_OFDM_RATE_6MB, _FALSE, _FALSE}, {IEEE80211_OFDM_RATE_9MB, _FALSE, _FALSE}, {IEEE80211_OFDM_RATE_12MB, _FALSE, _FALSE}, {IEEE80211_OFDM_RATE_18MB, _FALSE, _FALSE}, {IEEE80211_OFDM_RATE_24MB, _FALSE, _FALSE}, {IEEE80211_OFDM_RATE_36MB, _FALSE, _FALSE}, {IEEE80211_OFDM_RATE_48MB, _FALSE, _FALSE}, {IEEE80211_OFDM_RATE_54MB, _FALSE, _FALSE}, }; if (!rate_set || !rate_num) return _FALSE; *rate_num = 0; ie = rtw_get_ie(ies, WLAN_EID_SUPP_RATES, &ie_len, ies_len); if (ie == NULL) goto ext_rate; /* get valid supported rates */ for (i = 0; i < 12; i++) { p = ie + 2; for (j = 0; j < ie_len; j++) { if ((*p & ~BIT(7)) == support_rate_tbl[i].rate){ support_rate_tbl[i].existence = _TRUE; if ((*p) & BIT(7)) support_rate_tbl[i].basic = _TRUE; } p++; } } ext_rate: ie = rtw_get_ie(ies, WLAN_EID_EXT_SUPP_RATES, &ie_len, ies_len); if (ie) { /* get valid extended supported rates */ for (i = 0; i < 12; i++) { p = ie + 2; for (j = 0; j < ie_len; j++) { if ((*p & ~BIT(7)) == support_rate_tbl[i].rate){ support_rate_tbl[i].existence = _TRUE; if ((*p) & BIT(7)) support_rate_tbl[i].basic = _TRUE; } p++; } } } for (i = 0; i < 12; i++){ if (support_rate_tbl[i].existence){ if (support_rate_tbl[i].basic) rate_set[*rate_num] = support_rate_tbl[i].rate | IEEE80211_BASIC_RATE_MASK; else rate_set[*rate_num] = support_rate_tbl[i].rate; *rate_num += 1; } } if (*rate_num == 0) return _FAIL; return _SUCCESS; } void process_addba_req(_adapter *padapter, u8 *paddba_req, u8 *addr) { struct sta_info *psta; u16 tid, start_seq, param; struct sta_priv *pstapriv = &padapter->stapriv; struct ADDBA_request *preq = (struct ADDBA_request *)paddba_req; u8 size, accept = _FALSE; psta = rtw_get_stainfo(pstapriv, addr); if (!psta) goto exit; start_seq = le16_to_cpu(preq->BA_starting_seqctrl) >> 4; param = le16_to_cpu(preq->BA_para_set); tid = (param >> 2) & 0x0f; accept = rtw_rx_ampdu_is_accept(padapter); if (padapter->fix_rx_ampdu_size != RX_AMPDU_SIZE_INVALID) size = padapter->fix_rx_ampdu_size; else { size = rtw_rx_ampdu_size(padapter); size = rtw_min(size, rx_ampdu_size_sta_limit(padapter, psta)); } if (accept == _TRUE) rtw_addbarsp_cmd(padapter, addr, tid, 0, size, start_seq); else rtw_addbarsp_cmd(padapter, addr, tid, 37, size, start_seq); /* reject ADDBA Req */ exit: return; } void rtw_process_bar_frame(_adapter *padapter, union recv_frame *precv_frame) { struct sta_priv *pstapriv = &padapter->stapriv; u8 *pframe = precv_frame->u.hdr.rx_data; struct sta_info *psta = NULL; struct recv_reorder_ctrl *preorder_ctrl = NULL; u8 tid = 0; u16 start_seq=0; psta = rtw_get_stainfo(pstapriv, get_addr2_ptr(pframe)); if (psta == NULL) goto exit; tid = ((cpu_to_le16((*(u16 *)(pframe + 16))) & 0xf000) >> 12); preorder_ctrl = &psta->recvreorder_ctrl[tid]; start_seq = ((cpu_to_le16(*(u16 *)(pframe + 18))) >> 4); preorder_ctrl->indicate_seq = start_seq; exit: return; } void update_TSF(struct mlme_ext_priv *pmlmeext, u8 *pframe, uint len) { u8 *pIE; u32 *pbuf; pIE = pframe + sizeof(struct ieee80211_hdr_3addr); pbuf = (u32 *)pIE; pmlmeext->TSFValue = le32_to_cpu(*(pbuf + 1)); pmlmeext->TSFValue = pmlmeext->TSFValue << 32; pmlmeext->TSFValue |= le32_to_cpu(*pbuf); } void correct_TSF(_adapter *padapter, u8 mlme_state) { u8 m_state = mlme_state; rtw_hal_set_hwreg(padapter, HW_VAR_CORRECT_TSF, (u8 *)&m_state); } #ifdef CONFIG_BCN_RECV_TIME /* calculate beacon receiving time 1.RxBCNTime(CCK_1M) = [192us(preamble)] + [length of beacon(byte)*8us] + [10us] 2.RxBCNTime(OFDM_6M) = [8us(S) + 8us(L) + 4us(L-SIG)] + [(length of beacon(byte)/3 + 1] *4us] + [10us] */ inline u16 _rx_bcn_time_calculate(uint bcn_len, u8 data_rate) { u16 rx_bcn_time = 0;/*us*/ if (data_rate == DESC_RATE1M) rx_bcn_time = 192 + bcn_len * 8 + 10; else if(data_rate == DESC_RATE6M) rx_bcn_time = 8 + 8 + 4 + (bcn_len /3 + 1) * 4 + 10; /* else RTW_ERR("%s invalid data rate(0x%02x)\n", __func__, data_rate); */ return rx_bcn_time; } void rtw_rx_bcn_time_update(_adapter *adapter, uint bcn_len, u8 data_rate) { struct mlme_ext_priv *pmlmeext = &adapter->mlmeextpriv; pmlmeext->bcn_rx_time = _rx_bcn_time_calculate(bcn_len, data_rate); } #endif void beacon_timing_control(_adapter *padapter) { rtw_hal_bcn_related_reg_setting(padapter); } void dump_macid_map(void *sel, struct macid_bmp *map, u8 max_num) { RTW_PRINT_SEL(sel, "0x%08x\n", map->m0); #if (MACID_NUM_SW_LIMIT > 32) if (max_num && max_num > 32) RTW_PRINT_SEL(sel, "0x%08x\n", map->m1); #endif #if (MACID_NUM_SW_LIMIT > 64) if (max_num && max_num > 64) RTW_PRINT_SEL(sel, "0x%08x\n", map->m2); #endif #if (MACID_NUM_SW_LIMIT > 96) if (max_num && max_num > 96) RTW_PRINT_SEL(sel, "0x%08x\n", map->m3); #endif } inline bool rtw_macid_is_set(struct macid_bmp *map, u8 id) { if (id < 32) return map->m0 & BIT(id); #if (MACID_NUM_SW_LIMIT > 32) else if (id < 64) return map->m1 & BIT(id - 32); #endif #if (MACID_NUM_SW_LIMIT > 64) else if (id < 96) return map->m2 & BIT(id - 64); #endif #if (MACID_NUM_SW_LIMIT > 96) else if (id < 128) return map->m3 & BIT(id - 96); #endif else rtw_warn_on(1); return 0; } inline void rtw_macid_map_set(struct macid_bmp *map, u8 id) { if (id < 32) map->m0 |= BIT(id); #if (MACID_NUM_SW_LIMIT > 32) else if (id < 64) map->m1 |= BIT(id - 32); #endif #if (MACID_NUM_SW_LIMIT > 64) else if (id < 96) map->m2 |= BIT(id - 64); #endif #if (MACID_NUM_SW_LIMIT > 96) else if (id < 128) map->m3 |= BIT(id - 96); #endif else rtw_warn_on(1); } inline void rtw_macid_map_clr(struct macid_bmp *map, u8 id) { if (id < 32) map->m0 &= ~BIT(id); #if (MACID_NUM_SW_LIMIT > 32) else if (id < 64) map->m1 &= ~BIT(id - 32); #endif #if (MACID_NUM_SW_LIMIT > 64) else if (id < 96) map->m2 &= ~BIT(id - 64); #endif #if (MACID_NUM_SW_LIMIT > 96) else if (id < 128) map->m3 &= ~BIT(id - 96); #endif else rtw_warn_on(1); } inline bool rtw_macid_is_used(struct macid_ctl_t *macid_ctl, u8 id) { return rtw_macid_is_set(&macid_ctl->used, id); } inline bool rtw_macid_is_bmc(struct macid_ctl_t *macid_ctl, u8 id) { return rtw_macid_is_set(&macid_ctl->bmc, id); } inline u8 rtw_macid_get_iface_bmp(struct macid_ctl_t *macid_ctl, u8 id) { int i; u8 iface_bmp = 0; for (i = 0; i < CONFIG_IFACE_NUMBER; i++) { if (rtw_macid_is_set(&macid_ctl->if_g[i], id)) iface_bmp |= BIT(i); } return iface_bmp; } inline bool rtw_macid_is_iface_shared(struct macid_ctl_t *macid_ctl, u8 id) { int i; u8 iface_bmp = 0; for (i = 0; i < CONFIG_IFACE_NUMBER; i++) { if (rtw_macid_is_set(&macid_ctl->if_g[i], id)) { if (iface_bmp) return 1; iface_bmp |= BIT(i); } } return 0; } inline bool rtw_macid_is_iface_specific(struct macid_ctl_t *macid_ctl, u8 id, _adapter *adapter) { int i; u8 iface_bmp = 0; for (i = 0; i < CONFIG_IFACE_NUMBER; i++) { if (rtw_macid_is_set(&macid_ctl->if_g[i], id)) { if (iface_bmp || i != adapter->iface_id) return 0; iface_bmp |= BIT(i); } } return iface_bmp ? 1 : 0; } inline s8 rtw_macid_get_ch_g(struct macid_ctl_t *macid_ctl, u8 id) { int i; for (i = 0; i < 2; i++) { if (rtw_macid_is_set(&macid_ctl->ch_g[i], id)) return i; } return -1; } /*Record bc's mac-id and sec-cam-id*/ inline void rtw_iface_bcmc_id_set(_adapter *padapter, u8 mac_id) { struct dvobj_priv *dvobj = adapter_to_dvobj(padapter); struct macid_ctl_t *macid_ctl = dvobj_to_macidctl(dvobj); macid_ctl->iface_bmc[padapter->iface_id] = mac_id; } inline u8 rtw_iface_bcmc_id_get(_adapter *padapter) { struct dvobj_priv *dvobj = adapter_to_dvobj(padapter); struct macid_ctl_t *macid_ctl = dvobj_to_macidctl(dvobj); return macid_ctl->iface_bmc[padapter->iface_id]; } #if defined(DBG_CONFIG_ERROR_RESET) && defined(CONFIG_CONCURRENT_MODE) void rtw_iface_bcmc_sec_cam_map_restore(_adapter *adapter) { struct dvobj_priv *dvobj = adapter_to_dvobj(adapter); struct cam_ctl_t *cam_ctl = dvobj_to_sec_camctl(dvobj); int cam_id = -1; cam_id = rtw_iface_bcmc_id_get(adapter); if (cam_id != INVALID_SEC_MAC_CAM_ID) rtw_sec_cam_map_set(&cam_ctl->used, cam_id); } #endif void rtw_alloc_macid(_adapter *padapter, struct sta_info *psta) { int i; _irqL irqL; u8 bc_addr[ETH_ALEN] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff}; struct dvobj_priv *dvobj = adapter_to_dvobj(padapter); struct macid_ctl_t *macid_ctl = dvobj_to_macidctl(dvobj); struct macid_bmp *used_map = &macid_ctl->used; /* static u8 last_id = 0; for testing */ u8 last_id = 0; u8 is_bc_sta = _FALSE; if (_rtw_memcmp(psta->cmn.mac_addr, adapter_mac_addr(padapter), ETH_ALEN)) { psta->cmn.mac_id = macid_ctl->num; return; } if (_rtw_memcmp(psta->cmn.mac_addr, bc_addr, ETH_ALEN)) { is_bc_sta = _TRUE; rtw_iface_bcmc_id_set(padapter, INVALID_SEC_MAC_CAM_ID); /*init default value*/ } if (is_bc_sta #ifdef CONFIG_CONCURRENT_MODE && (MLME_IS_STA(padapter) || MLME_IS_NULL(padapter)) #endif ) { /* STA mode have no BMC data TX, shared with this macid */ /* When non-concurrent, only one BMC data TX is used, shared with this macid */ /* TODO: When concurrent, non-security BMC data TX may use this, but will not control by specific macid sleep */ i = RTW_DEFAULT_MGMT_MACID; goto assigned; } _enter_critical_bh(&macid_ctl->lock, &irqL); for (i = last_id; i < macid_ctl->num; i++) { #ifdef CONFIG_MCC_MODE /* macid 0/1 reserve for mcc for mgnt queue macid */ if (MCC_EN(padapter)) { if (i == MCC_ROLE_STA_GC_MGMT_QUEUE_MACID) continue; if (i == MCC_ROLE_SOFTAP_GO_MGMT_QUEUE_MACID) continue; } #endif /* CONFIG_MCC_MODE */ if (is_bc_sta) { struct cam_ctl_t *cam_ctl = dvobj_to_sec_camctl(dvobj); if ((!rtw_macid_is_used(macid_ctl, i)) && (!rtw_sec_camid_is_used(cam_ctl, i))) break; } else { if (!rtw_macid_is_used(macid_ctl, i)) break; } } if (i < macid_ctl->num) { rtw_macid_map_set(used_map, i); if (is_bc_sta) { struct cam_ctl_t *cam_ctl = dvobj_to_sec_camctl(dvobj); rtw_macid_map_set(&macid_ctl->bmc, i); rtw_iface_bcmc_id_set(padapter, i); rtw_sec_cam_map_set(&cam_ctl->used, i); } rtw_macid_map_set(&macid_ctl->if_g[padapter->iface_id], i); macid_ctl->sta[i] = psta; /* TODO ch_g? */ last_id++; last_id %= macid_ctl->num; } _exit_critical_bh(&macid_ctl->lock, &irqL); if (i >= macid_ctl->num) { psta->cmn.mac_id = macid_ctl->num; RTW_ERR(FUNC_ADPT_FMT" if%u, mac_addr:"MAC_FMT" no available macid\n" , FUNC_ADPT_ARG(padapter), padapter->iface_id + 1, MAC_ARG(psta->cmn.mac_addr)); rtw_warn_on(1); goto exit; } else goto assigned; assigned: psta->cmn.mac_id = i; RTW_INFO(FUNC_ADPT_FMT" if%u, mac_addr:"MAC_FMT" macid:%u\n" , FUNC_ADPT_ARG(padapter), padapter->iface_id + 1, MAC_ARG(psta->cmn.mac_addr), psta->cmn.mac_id); exit: return; } void rtw_release_macid(_adapter *padapter, struct sta_info *psta) { _irqL irqL; u8 bc_addr[ETH_ALEN] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff}; struct dvobj_priv *dvobj = adapter_to_dvobj(padapter); struct macid_ctl_t *macid_ctl = dvobj_to_macidctl(dvobj); u8 ifbmp; int i; if (_rtw_memcmp(psta->cmn.mac_addr, adapter_mac_addr(padapter), ETH_ALEN)) goto exit; if (psta->cmn.mac_id >= macid_ctl->num) { RTW_WARN(FUNC_ADPT_FMT" if%u, mac_addr:"MAC_FMT" macid:%u not valid\n" , FUNC_ADPT_ARG(padapter), padapter->iface_id + 1 , MAC_ARG(psta->cmn.mac_addr), psta->cmn.mac_id); rtw_warn_on(1); goto exit; } if (psta->cmn.mac_id == RTW_DEFAULT_MGMT_MACID) goto msg; _enter_critical_bh(&macid_ctl->lock, &irqL); if (!rtw_macid_is_used(macid_ctl, psta->cmn.mac_id)) { RTW_WARN(FUNC_ADPT_FMT" if%u, mac_addr:"MAC_FMT" macid:%u not used\n" , FUNC_ADPT_ARG(padapter), padapter->iface_id + 1 , MAC_ARG(psta->cmn.mac_addr), psta->cmn.mac_id); _exit_critical_bh(&macid_ctl->lock, &irqL); rtw_warn_on(1); goto exit; } ifbmp = rtw_macid_get_iface_bmp(macid_ctl, psta->cmn.mac_id); if (!(ifbmp & BIT(padapter->iface_id))) { RTW_WARN(FUNC_ADPT_FMT" if%u, mac_addr:"MAC_FMT" macid:%u not used by self\n" , FUNC_ADPT_ARG(padapter), padapter->iface_id + 1 , MAC_ARG(psta->cmn.mac_addr), psta->cmn.mac_id); _exit_critical_bh(&macid_ctl->lock, &irqL); rtw_warn_on(1); goto exit; } if (_rtw_memcmp(psta->cmn.mac_addr, bc_addr, ETH_ALEN)) { struct cam_ctl_t *cam_ctl = dvobj_to_sec_camctl(dvobj); u8 id = rtw_iface_bcmc_id_get(padapter); if ((id != INVALID_SEC_MAC_CAM_ID) && (id < cam_ctl->num)) rtw_sec_cam_map_clr(&cam_ctl->used, id); rtw_iface_bcmc_id_set(padapter, INVALID_SEC_MAC_CAM_ID); } rtw_macid_map_clr(&macid_ctl->if_g[padapter->iface_id], psta->cmn.mac_id); ifbmp &= ~BIT(padapter->iface_id); if (!ifbmp) { /* only used by self */ rtw_macid_map_clr(&macid_ctl->used, psta->cmn.mac_id); rtw_macid_map_clr(&macid_ctl->bmc, psta->cmn.mac_id); for (i = 0; i < 2; i++) rtw_macid_map_clr(&macid_ctl->ch_g[i], psta->cmn.mac_id); macid_ctl->sta[psta->cmn.mac_id] = NULL; } _exit_critical_bh(&macid_ctl->lock, &irqL); msg: RTW_INFO(FUNC_ADPT_FMT" if%u, mac_addr:"MAC_FMT" macid:%u\n" , FUNC_ADPT_ARG(padapter), padapter->iface_id + 1 , MAC_ARG(psta->cmn.mac_addr), psta->cmn.mac_id ); exit: psta->cmn.mac_id = macid_ctl->num; } /* For 8188E RA */ u8 rtw_search_max_mac_id(_adapter *padapter) { u8 max_mac_id = 0; struct dvobj_priv *dvobj = adapter_to_dvobj(padapter); struct macid_ctl_t *macid_ctl = dvobj_to_macidctl(dvobj); int i; _irqL irqL; /* TODO: Only search for connected macid? */ _enter_critical_bh(&macid_ctl->lock, &irqL); for (i = (macid_ctl->num - 1); i > 0 ; i--) { if (rtw_macid_is_used(macid_ctl, i)) break; } _exit_critical_bh(&macid_ctl->lock, &irqL); max_mac_id = i; return max_mac_id; } inline void rtw_macid_ctl_set_h2c_msr(struct macid_ctl_t *macid_ctl, u8 id, u8 h2c_msr) { if (id >= macid_ctl->num) { rtw_warn_on(1); return; } macid_ctl->h2c_msr[id] = h2c_msr; } inline void rtw_macid_ctl_set_bw(struct macid_ctl_t *macid_ctl, u8 id, u8 bw) { if (id >= macid_ctl->num) { rtw_warn_on(1); return; } macid_ctl->bw[id] = bw; } inline void rtw_macid_ctl_set_vht_en(struct macid_ctl_t *macid_ctl, u8 id, u8 en) { if (id >= macid_ctl->num) { rtw_warn_on(1); return; } macid_ctl->vht_en[id] = en; } inline void rtw_macid_ctl_set_rate_bmp0(struct macid_ctl_t *macid_ctl, u8 id, u32 bmp) { if (id >= macid_ctl->num) { rtw_warn_on(1); return; } macid_ctl->rate_bmp0[id] = bmp; } inline void rtw_macid_ctl_set_rate_bmp1(struct macid_ctl_t *macid_ctl, u8 id, u32 bmp) { if (id >= macid_ctl->num) { rtw_warn_on(1); return; } macid_ctl->rate_bmp1[id] = bmp; } inline void rtw_macid_ctl_init_sleep_reg(struct macid_ctl_t *macid_ctl, u16 m0, u16 m1, u16 m2, u16 m3) { macid_ctl->reg_sleep_m0 = m0; #if (MACID_NUM_SW_LIMIT > 32) macid_ctl->reg_sleep_m1 = m1; #endif #if (MACID_NUM_SW_LIMIT > 64) macid_ctl->reg_sleep_m2 = m2; #endif #if (MACID_NUM_SW_LIMIT > 96) macid_ctl->reg_sleep_m3 = m3; #endif } inline void rtw_macid_ctl_init(struct macid_ctl_t *macid_ctl) { int i; u8 id = RTW_DEFAULT_MGMT_MACID; rtw_macid_map_set(&macid_ctl->used, id); rtw_macid_map_set(&macid_ctl->bmc, id); for (i = 0; i < CONFIG_IFACE_NUMBER; i++) rtw_macid_map_set(&macid_ctl->if_g[i], id); macid_ctl->sta[id] = NULL; _rtw_spinlock_init(&macid_ctl->lock); } inline bool rtw_bmp_is_set(const u8 *bmp, u8 bmp_len, u8 id) { if (id / 8 >= bmp_len) return 0; return bmp[id / 8] & BIT(id % 8); } inline void rtw_bmp_set(u8 *bmp, u8 bmp_len, u8 id) { if (id / 8 < bmp_len) bmp[id / 8] |= BIT(id % 8); } inline void rtw_bmp_clear(u8 *bmp, u8 bmp_len, u8 id) { if (id / 8 < bmp_len) bmp[id / 8] &= ~BIT(id % 8); } inline bool rtw_bmp_not_empty(const u8 *bmp, u8 bmp_len) { int i; for (i = 0; i < bmp_len; i++) { if (bmp[i]) return 1; } return 0; } inline bool rtw_bmp_not_empty_exclude_bit0(const u8 *bmp, u8 bmp_len) { int i; for (i = 0; i < bmp_len; i++) { if (i == 0) { if (bmp[i] & 0xFE) return 1; } else { if (bmp[i]) return 1; } } return 0; } #ifdef CONFIG_AP_MODE /* Check the id be set or not in map , if yes , return a none zero value*/ bool rtw_tim_map_is_set(_adapter *padapter, const u8 *map, u8 id) { return rtw_bmp_is_set(map, padapter->stapriv.aid_bmp_len, id); } /* Set the id into map array*/ void rtw_tim_map_set(_adapter *padapter, u8 *map, u8 id) { rtw_bmp_set(map, padapter->stapriv.aid_bmp_len, id); } /* Clear the id from map array*/ void rtw_tim_map_clear(_adapter *padapter, u8 *map, u8 id) { rtw_bmp_clear(map, padapter->stapriv.aid_bmp_len, id); } /* Check have anyone bit be set , if yes return true*/ bool rtw_tim_map_anyone_be_set(_adapter *padapter, const u8 *map) { return rtw_bmp_not_empty(map, padapter->stapriv.aid_bmp_len); } /* Check have anyone bit be set exclude bit0 , if yes return true*/ bool rtw_tim_map_anyone_be_set_exclude_aid0(_adapter *padapter, const u8 *map) { return rtw_bmp_not_empty_exclude_bit0(map, padapter->stapriv.aid_bmp_len); } #endif /* CONFIG_AP_MODE */ _adapter *dvobj_get_port0_adapter(struct dvobj_priv *dvobj) { _adapter *port0_iface = NULL; int i; for (i = 0; i < dvobj->iface_nums; i++) { if (get_hw_port(dvobj->padapters[i]) == HW_PORT0) break; } if (i < 0 || i >= dvobj->iface_nums) rtw_warn_on(1); else port0_iface = dvobj->padapters[i]; return port0_iface; } _adapter *dvobj_get_unregisterd_adapter(struct dvobj_priv *dvobj) { _adapter *adapter = NULL; int i; for (i = 0; i < dvobj->iface_nums; i++) { if (dvobj->padapters[i]->registered == 0) break; } if (i < dvobj->iface_nums) adapter = dvobj->padapters[i]; return adapter; } _adapter *dvobj_get_adapter_by_addr(struct dvobj_priv *dvobj, u8 *addr) { _adapter *adapter = NULL; int i; for (i = 0; i < dvobj->iface_nums; i++) { if (_rtw_memcmp(dvobj->padapters[i]->mac_addr, addr, ETH_ALEN) == _TRUE) break; } if (i < dvobj->iface_nums) adapter = dvobj->padapters[i]; return adapter; } #ifdef CONFIG_WOWLAN bool rtw_wowlan_parser_pattern_cmd(u8 *input, char *pattern, int *pattern_len, char *bit_mask) { char *cp = NULL, *end = NULL; size_t len = 0; int pos = 0, mask_pos = 0, res = 0; u8 member[2] = {0}; cp = strchr(input, '='); if (cp) { *cp = 0; cp++; input = cp; } while (1) { cp = strchr(input, ':'); if (cp) { len = strlen(input) - strlen(cp); *cp = 0; cp++; } else len = 2; if (bit_mask && (strcmp(input, "-") == 0 || strcmp(input, "xx") == 0 || strcmp(input, "--") == 0)) { /* skip this byte and leave mask bit unset */ } else { u8 hex; strncpy(member, input, len); if (!rtw_check_pattern_valid(member, sizeof(member))) { RTW_INFO("%s:[ERROR] pattern is invalid!!\n", __func__); goto error; } res = sscanf(member, "%02hhx", &hex); pattern[pos] = hex; mask_pos = pos / 8; if (bit_mask) bit_mask[mask_pos] |= 1 << (pos % 8); } pos++; if (!cp) break; input = cp; } (*pattern_len) = pos; return _TRUE; error: return _FALSE; } bool rtw_check_pattern_valid(u8 *input, u8 len) { int i = 0; bool res = _FALSE; if (len != 2) goto exit; for (i = 0 ; i < len ; i++) if (IsHexDigit(input[i]) == _FALSE) goto exit; res = _SUCCESS; exit: return res; } void rtw_wow_pattern_sw_reset(_adapter *adapter) { int i; struct pwrctrl_priv *pwrctrlpriv = adapter_to_pwrctl(adapter); if (pwrctrlpriv->default_patterns_en == _TRUE) pwrctrlpriv->wowlan_pattern_idx = DEFAULT_PATTERN_NUM; else pwrctrlpriv->wowlan_pattern_idx = 0; for (i = 0 ; i < MAX_WKFM_CAM_NUM; i++) { memset(pwrctrlpriv->patterns[i].content, '\0', sizeof(pwrctrlpriv->patterns[i].content)); memset(pwrctrlpriv->patterns[i].mask, '\0', sizeof(pwrctrlpriv->patterns[i].mask)); pwrctrlpriv->patterns[i].len = 0; } } u8 rtw_set_default_pattern(_adapter *adapter) { struct pwrctrl_priv *pwrpriv = adapter_to_pwrctl(adapter); struct mlme_ext_priv *pmlmeext = &adapter->mlmeextpriv; struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info; u8 index = 0; u8 multicast_addr[3] = {0x01, 0x00, 0x5e}; u8 multicast_ip[4] = {0xe0, 0x28, 0x28, 0x2a}; u8 unicast_mask[5] = {0x3f, 0x70, 0x80, 0xc0, 0x03}; u8 icmpv6_mask[7] = {0x00, 0x70, 0x10, 0x00, 0xc0, 0xc0, 0x3f}; u8 multicast_mask[5] = {0x07, 0x70, 0x80, 0xc0, 0x03}; u8 ip_protocol[3] = {0x08, 0x00, 0x45}; u8 ipv6_protocol[3] = {0x86, 0xdd, 0x60}; u8 *target = NULL; if (pwrpriv->default_patterns_en == _FALSE) return 0; for (index = 0 ; index < DEFAULT_PATTERN_NUM ; index++) { memset(pwrpriv->patterns[index].content, 0, sizeof(pwrpriv->patterns[index].content)); memset(pwrpriv->patterns[index].mask, 0, sizeof(pwrpriv->patterns[index].mask)); pwrpriv->patterns[index].len = 0; } /*TCP/ICMP unicast*/ for (index = 0 ; index < DEFAULT_PATTERN_NUM ; index++) { switch (index) { case 0: target = pwrpriv->patterns[index].content; memcpy(target, adapter_mac_addr(adapter), ETH_ALEN); target += ETH_TYPE_OFFSET; memcpy(target, &ip_protocol, sizeof(ip_protocol)); /* TCP */ target += (PROTOCOL_OFFSET - ETH_TYPE_OFFSET); memset(target, 0x06, 1); target += (IP_OFFSET - PROTOCOL_OFFSET); memcpy(target, pmlmeinfo->ip_addr, RTW_IP_ADDR_LEN); memcpy(pwrpriv->patterns[index].mask, &unicast_mask, sizeof(unicast_mask)); pwrpriv->patterns[index].len = IP_OFFSET + RTW_IP_ADDR_LEN; break; case 1: target = pwrpriv->patterns[index].content; memcpy(target, adapter_mac_addr(adapter), ETH_ALEN); target += ETH_TYPE_OFFSET; memcpy(target, &ip_protocol, sizeof(ip_protocol)); /* ICMP */ target += (PROTOCOL_OFFSET - ETH_TYPE_OFFSET); memset(target, 0x01, 1); target += (IP_OFFSET - PROTOCOL_OFFSET); memcpy(target, pmlmeinfo->ip_addr, RTW_IP_ADDR_LEN); memcpy(pwrpriv->patterns[index].mask, &unicast_mask, sizeof(unicast_mask)); pwrpriv->patterns[index].len = IP_OFFSET + RTW_IP_ADDR_LEN; break; #ifdef CONFIG_IPV6 case 2: if (pwrpriv->wowlan_ns_offload_en == _TRUE) { target = pwrpriv->patterns[index].content; target += ETH_TYPE_OFFSET; memcpy(target, &ipv6_protocol, sizeof(ipv6_protocol)); /* ICMPv6 */ target += (IPv6_PROTOCOL_OFFSET - ETH_TYPE_OFFSET); memset(target, 0x3a, 1); target += (IPv6_OFFSET - IPv6_PROTOCOL_OFFSET); memcpy(target, pmlmeinfo->ip6_addr, RTW_IPv6_ADDR_LEN); memcpy(pwrpriv->patterns[index].mask, &icmpv6_mask, sizeof(icmpv6_mask)); pwrpriv->patterns[index].len = IPv6_OFFSET + RTW_IPv6_ADDR_LEN; } break; #endif /*CONFIG_IPV6*/ case 3: target = pwrpriv->patterns[index].content; memcpy(target, &multicast_addr, sizeof(multicast_addr)); target += ETH_TYPE_OFFSET; memcpy(target, &ip_protocol, sizeof(ip_protocol)); /* UDP */ target += (PROTOCOL_OFFSET - ETH_TYPE_OFFSET); memset(target, 0x11, 1); target += (IP_OFFSET - PROTOCOL_OFFSET); memcpy(target, &multicast_ip, sizeof(multicast_ip)); memcpy(pwrpriv->patterns[index].mask, &multicast_mask, sizeof(multicast_mask)); pwrpriv->patterns[index].len = IP_OFFSET + sizeof(multicast_ip); break; default: break; } } return index; } void rtw_dump_priv_pattern(_adapter *adapter, u8 idx) { struct pwrctrl_priv *pwrctl = adapter_to_pwrctl(adapter); char str_1[128]; char *p_str; u8 val8 = 0; int i = 0, j = 0, len = 0, max_len = 0; RTW_INFO("=========[%d]========\n", idx); RTW_INFO(">>>priv_pattern_content:\n"); p_str = str_1; max_len = sizeof(str_1); for (i = 0 ; i < MAX_WKFM_PATTERN_SIZE / 8 ; i++) { memset(p_str, 0, max_len); len = 0; for (j = 0 ; j < 8 ; j++) { val8 = pwrctl->patterns[idx].content[i * 8 + j]; len += snprintf(p_str + len, max_len - len, "%02x ", val8); } RTW_INFO("%s\n", p_str); } RTW_INFO(">>>priv_pattern_mask:\n"); for (i = 0 ; i < MAX_WKFM_SIZE / 8 ; i++) { memset(p_str, 0, max_len); len = 0; for (j = 0 ; j < 8 ; j++) { val8 = pwrctl->patterns[idx].mask[i * 8 + j]; len += snprintf(p_str + len, max_len - len, "%02x ", val8); } RTW_INFO("%s\n", p_str); } RTW_INFO(">>>priv_pattern_len:\n"); RTW_INFO("%s: len: %d\n", __func__, pwrctl->patterns[idx].len); } void rtw_wow_pattern_sw_dump(_adapter *adapter) { int i; RTW_INFO("********[RTK priv-patterns]*********\n"); for (i = 0 ; i < MAX_WKFM_CAM_NUM; i++) rtw_dump_priv_pattern(adapter, i); } void rtw_get_sec_iv(PADAPTER padapter, u8 *pcur_dot11txpn, u8 *StaAddr) { struct sta_info *psta; struct security_priv *psecpriv = &padapter->securitypriv; memset(pcur_dot11txpn, 0, 8); if (NULL == StaAddr) return; psta = rtw_get_stainfo(&padapter->stapriv, StaAddr); RTW_INFO("%s(): StaAddr: %02x %02x %02x %02x %02x %02x\n", __func__, StaAddr[0], StaAddr[1], StaAddr[2], StaAddr[3], StaAddr[4], StaAddr[5]); if (psta) { if (psecpriv->dot11PrivacyAlgrthm == _AES_) AES_IV(pcur_dot11txpn, psta->dot11txpn, 0); else if (psecpriv->dot11PrivacyAlgrthm == _TKIP_) TKIP_IV(pcur_dot11txpn, psta->dot11txpn, 0); RTW_INFO("%s(): CurrentIV: %02x %02x %02x %02x %02x %02x %02x %02x\n" , __func__, pcur_dot11txpn[0], pcur_dot11txpn[1], pcur_dot11txpn[2], pcur_dot11txpn[3], pcur_dot11txpn[4], pcur_dot11txpn[5], pcur_dot11txpn[6], pcur_dot11txpn[7]); } } #endif /* CONFIG_WOWLAN */ #ifdef CONFIG_PNO_SUPPORT #define CSCAN_TLV_TYPE_SSID_IE 'S' #define CIPHER_IE "key_mgmt=" #define CIPHER_NONE "NONE" #define CIPHER_WPA_PSK "WPA-PSK" #define CIPHER_WPA_EAP "WPA-EAP IEEE8021X" /* * SSIDs list parsing from cscan tlv list */ int rtw_parse_ssid_list_tlv(char **list_str, pno_ssid_t *ssid, int max, int *bytes_left) { char *str; int idx = 0; if ((list_str == NULL) || (*list_str == NULL) || (*bytes_left < 0)) { RTW_INFO("%s error paramters\n", __func__); return -1; } str = *list_str; while (*bytes_left > 0) { if (str[0] != CSCAN_TLV_TYPE_SSID_IE) { *list_str = str; RTW_INFO("nssid=%d left_parse=%d %d\n", idx, *bytes_left, str[0]); return idx; } /* Get proper CSCAN_TLV_TYPE_SSID_IE */ *bytes_left -= 1; str += 1; if (str[0] == 0) { /* Broadcast SSID */ ssid[idx].SSID_len = 0; memset((char *)ssid[idx].SSID, 0x0, WLAN_SSID_MAXLEN); *bytes_left -= 1; str += 1; RTW_INFO("BROADCAST SCAN left=%d\n", *bytes_left); } else if (str[0] <= WLAN_SSID_MAXLEN) { /* Get proper SSID size */ ssid[idx].SSID_len = str[0]; *bytes_left -= 1; str += 1; /* Get SSID */ if (ssid[idx].SSID_len > *bytes_left) { RTW_INFO("%s out of memory range len=%d but left=%d\n", __func__, ssid[idx].SSID_len, *bytes_left); return -1; } memcpy((char *)ssid[idx].SSID, str, ssid[idx].SSID_len); *bytes_left -= ssid[idx].SSID_len; str += ssid[idx].SSID_len; RTW_INFO("%s :size=%d left=%d\n", (char *)ssid[idx].SSID, ssid[idx].SSID_len, *bytes_left); } else { RTW_INFO("### SSID size more that %d\n", str[0]); return -1; } if (idx++ > max) { RTW_INFO("%s number of SSIDs more that %d\n", __func__, idx); return -1; } } *list_str = str; return idx; } int rtw_parse_cipher_list(struct pno_nlo_info *nlo_info, char *list_str) { char *pch, *pnext, *pend; u8 key_len = 0, index = 0; pch = list_str; if (nlo_info == NULL || list_str == NULL) { RTW_INFO("%s error paramters\n", __func__); return -1; } while (strlen(pch) != 0) { pnext = strstr(pch, "key_mgmt="); if (pnext != NULL) { pch = pnext + strlen(CIPHER_IE); pend = strstr(pch, "}"); if (strncmp(pch, CIPHER_NONE, strlen(CIPHER_NONE)) == 0) nlo_info->ssid_cipher_info[index] = 0x00; else if (strncmp(pch, CIPHER_WPA_PSK, strlen(CIPHER_WPA_PSK)) == 0) nlo_info->ssid_cipher_info[index] = 0x66; else if (strncmp(pch, CIPHER_WPA_EAP, strlen(CIPHER_WPA_EAP)) == 0) nlo_info->ssid_cipher_info[index] = 0x01; index++; pch = pend + 1; } else break; } return 0; } int rtw_dev_nlo_info_set(struct pno_nlo_info *nlo_info, pno_ssid_t *ssid, int num, int pno_time, int pno_repeat, int pno_freq_expo_max) { int i = 0; struct file *fp; #ifdef set_fs mm_segment_t fs; #endif loff_t pos = 0; u8 *source = NULL; long len = 0; RTW_INFO("+%s+\n", __func__); nlo_info->fast_scan_period = pno_time; nlo_info->ssid_num = num & BIT_LEN_MASK_32(8); nlo_info->hidden_ssid_num = num & BIT_LEN_MASK_32(8); nlo_info->slow_scan_period = (pno_time * 2); nlo_info->fast_scan_iterations = 5; if (nlo_info->hidden_ssid_num > 8) nlo_info->hidden_ssid_num = 8; /* TODO: channel list and probe index is all empty. */ for (i = 0 ; i < num ; i++) { nlo_info->ssid_length[i] = ssid[i].SSID_len; } /* cipher array */ fp = filp_open("/data/misc/wifi/wpa_supplicant.conf", O_RDONLY, 0644); if (IS_ERR(fp)) { RTW_INFO("Error, wpa_supplicant.conf doesn't exist.\n"); RTW_INFO("Error, cipher array using default value.\n"); return 0; } len = i_size_read(fp->f_path.dentry->d_inode); if (len < 0 || len > 2048) { RTW_INFO("Error, file size is bigger than 2048.\n"); RTW_INFO("Error, cipher array using default value.\n"); return 0; } #ifdef set_fs fs = get_fs(); set_fs(KERNEL_DS); #endif source = rtw_zmalloc(2048); if (source != NULL) { len = vfs_read(fp, source, len, &pos); rtw_parse_cipher_list(nlo_info, source); rtw_mfree(source, 2048); } #ifdef set_fs set_fs(fs); #endif filp_close(fp, NULL); RTW_INFO("-%s-\n", __func__); return 0; } int rtw_dev_ssid_list_set(struct pno_ssid_list *pno_ssid_list, pno_ssid_t *ssid, u8 num) { int i = 0; if (num > MAX_PNO_LIST_COUNT) num = MAX_PNO_LIST_COUNT; for (i = 0 ; i < num ; i++) { memcpy(&pno_ssid_list->node[i].SSID, ssid[i].SSID, ssid[i].SSID_len); pno_ssid_list->node[i].SSID_len = ssid[i].SSID_len; } return 0; } int rtw_dev_scan_info_set(_adapter *padapter, pno_ssid_t *ssid, unsigned char ch, unsigned char ch_offset, unsigned short bw_mode) { struct pwrctrl_priv *pwrctl = adapter_to_pwrctl(padapter); struct pno_scan_info *scan_info = pwrctl->pscan_info; int i; scan_info->channel_num = MAX_SCAN_LIST_COUNT; scan_info->orig_ch = ch; scan_info->orig_bw = bw_mode; scan_info->orig_40_offset = ch_offset; for (i = 0 ; i < scan_info->channel_num ; i++) { if (i < 11) scan_info->ssid_channel_info[i].active = 1; else scan_info->ssid_channel_info[i].active = 0; scan_info->ssid_channel_info[i].timeout = 100; scan_info->ssid_channel_info[i].tx_power = phy_get_tx_power_index(padapter, 0, 0x02, bw_mode, i + 1); scan_info->ssid_channel_info[i].channel = i + 1; } RTW_INFO("%s, channel_num: %d, orig_ch: %d, orig_bw: %d orig_40_offset: %d\n", __func__, scan_info->channel_num, scan_info->orig_ch, scan_info->orig_bw, scan_info->orig_40_offset); return 0; } int rtw_dev_pno_set(struct net_device *net, pno_ssid_t *ssid, int num, int pno_time, int pno_repeat, int pno_freq_expo_max) { _adapter *padapter = (_adapter *)rtw_netdev_priv(net); struct pwrctrl_priv *pwrctl = adapter_to_pwrctl(padapter); struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; int ret = -1; if (num == 0) { RTW_INFO("%s, nssid is zero, no need to setup pno ssid list\n", __func__); return 0; } if (pwrctl == NULL) { RTW_INFO("%s, ERROR: pwrctl is NULL\n", __func__); return -1; } else { pwrctl->pnlo_info = (pno_nlo_info_t *)rtw_zmalloc(sizeof(pno_nlo_info_t)); pwrctl->pno_ssid_list = (pno_ssid_list_t *)rtw_zmalloc(sizeof(pno_ssid_list_t)); pwrctl->pscan_info = (pno_scan_info_t *)rtw_zmalloc(sizeof(pno_scan_info_t)); } if (pwrctl->pnlo_info == NULL || pwrctl->pscan_info == NULL || pwrctl->pno_ssid_list == NULL) { RTW_INFO("%s, ERROR: alloc nlo_info, ssid_list, scan_info fail\n", __func__); goto failing; } pwrctl->wowlan_in_resume = _FALSE; pwrctl->pno_inited = _TRUE; /* NLO Info */ ret = rtw_dev_nlo_info_set(pwrctl->pnlo_info, ssid, num, pno_time, pno_repeat, pno_freq_expo_max); /* SSID Info */ ret = rtw_dev_ssid_list_set(pwrctl->pno_ssid_list, ssid, num); /* SCAN Info */ ret = rtw_dev_scan_info_set(padapter, ssid, pmlmeext->cur_channel, pmlmeext->cur_ch_offset, pmlmeext->cur_bwmode); RTW_INFO("+%s num: %d, pno_time: %d, pno_repeat:%d, pno_freq_expo_max:%d+\n", __func__, num, pno_time, pno_repeat, pno_freq_expo_max); return 0; failing: if (pwrctl->pnlo_info) { rtw_mfree((u8 *)pwrctl->pnlo_info, sizeof(pno_nlo_info_t)); pwrctl->pnlo_info = NULL; } if (pwrctl->pno_ssid_list) { rtw_mfree((u8 *)pwrctl->pno_ssid_list, sizeof(pno_ssid_list_t)); pwrctl->pno_ssid_list = NULL; } if (pwrctl->pscan_info) { rtw_mfree((u8 *)pwrctl->pscan_info, sizeof(pno_scan_info_t)); pwrctl->pscan_info = NULL; } return -1; } #ifdef CONFIG_PNO_SET_DEBUG void rtw_dev_pno_debug(struct net_device *net) { _adapter *padapter = (_adapter *)rtw_netdev_priv(net); struct pwrctrl_priv *pwrctl = adapter_to_pwrctl(padapter); int i = 0, j = 0; RTW_INFO("*******NLO_INFO********\n"); RTW_INFO("ssid_num: %d\n", pwrctl->pnlo_info->ssid_num); RTW_INFO("fast_scan_iterations: %d\n", pwrctl->pnlo_info->fast_scan_iterations); RTW_INFO("fast_scan_period: %d\n", pwrctl->pnlo_info->fast_scan_period); RTW_INFO("slow_scan_period: %d\n", pwrctl->pnlo_info->slow_scan_period); for (i = 0 ; i < MAX_PNO_LIST_COUNT ; i++) { RTW_INFO("%d SSID (%s) length (%d) cipher(%x) channel(%d)\n", i, pwrctl->pno_ssid_list->node[i].SSID, pwrctl->pnlo_info->ssid_length[i], pwrctl->pnlo_info->ssid_cipher_info[i], pwrctl->pnlo_info->ssid_channel_info[i]); } RTW_INFO("******SCAN_INFO******\n"); RTW_INFO("ch_num: %d\n", pwrctl->pscan_info->channel_num); RTW_INFO("orig_ch: %d\n", pwrctl->pscan_info->orig_ch); RTW_INFO("orig bw: %d\n", pwrctl->pscan_info->orig_bw); RTW_INFO("orig 40 offset: %d\n", pwrctl->pscan_info->orig_40_offset); for (i = 0 ; i < MAX_SCAN_LIST_COUNT ; i++) { RTW_INFO("[%02d] avtive:%d, timeout:%d, tx_power:%d, ch:%02d\n", i, pwrctl->pscan_info->ssid_channel_info[i].active, pwrctl->pscan_info->ssid_channel_info[i].timeout, pwrctl->pscan_info->ssid_channel_info[i].tx_power, pwrctl->pscan_info->ssid_channel_info[i].channel); } RTW_INFO("*****************\n"); } #endif /* CONFIG_PNO_SET_DEBUG */ #endif /* CONFIG_PNO_SUPPORT */ inline void rtw_collect_bcn_info(_adapter *adapter) { struct mlme_ext_priv *pmlmeext = &adapter->mlmeextpriv; if (!is_client_associated_to_ap(adapter)) return; pmlmeext->cur_bcn_cnt = pmlmeext->bcn_cnt - pmlmeext->last_bcn_cnt; pmlmeext->last_bcn_cnt = pmlmeext->bcn_cnt; /*TODO get offset of bcn's timestamp*/ /*pmlmeext->bcn_timestamp;*/ }