/****************************************************************************** * * 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_AP_C_ #include #include #ifdef CONFIG_AP_MODE extern unsigned char RTW_WPA_OUI[]; extern unsigned char WMM_OUI[]; extern unsigned char WPS_OUI[]; extern unsigned char P2P_OUI[]; extern unsigned char WFD_OUI[]; void init_mlme_ap_info(_adapter *padapter) { struct mlme_priv *pmlmepriv = &(padapter->mlmepriv); _rtw_spinlock_init(&pmlmepriv->bcn_update_lock); /* pmlmeext->bstart_bss = _FALSE; */ } void free_mlme_ap_info(_adapter *padapter) { struct mlme_priv *pmlmepriv = &(padapter->mlmepriv); stop_ap_mode(padapter); _rtw_spinlock_free(&pmlmepriv->bcn_update_lock); } /* * Set TIM IE * return length of total TIM IE */ u8 rtw_set_tim_ie(u8 dtim_cnt, u8 dtim_period , const u8 *tim_bmp, u8 tim_bmp_len, u8 *tim_ie) { u8 *p = tim_ie; u8 i, n1, n2; u8 bmp_len; if (rtw_bmp_not_empty(tim_bmp, tim_bmp_len)) { /* find the first nonzero octet in tim_bitmap */ for (i = 0; i < tim_bmp_len; i++) if (tim_bmp[i]) break; n1 = i & 0xFE; /* find the last nonzero octet in tim_bitmap, except octet 0 */ for (i = tim_bmp_len - 1; i > 0; i--) if (tim_bmp[i]) break; n2 = i; bmp_len = n2 - n1 + 1; } else { n1 = n2 = 0; bmp_len = 1; } *p++ = WLAN_EID_TIM; *p++ = 2 + 1 + bmp_len; *p++ = dtim_cnt; *p++ = dtim_period; *p++ = (rtw_bmp_is_set(tim_bmp, tim_bmp_len, 0) ? BIT0 : 0) | n1; _rtw_memcpy(p, tim_bmp + n1, bmp_len); #if 0 RTW_INFO("n1:%u, n2:%u, bmp_offset:%u, bmp_len:%u\n", n1, n2, n1 / 2, bmp_len); RTW_INFO_DUMP("tim_ie: ", tim_ie + 2, 2 + 1 + bmp_len); #endif return 2 + 2 + 1 + bmp_len; } static void update_BCNTIM(_adapter *padapter) { struct sta_priv *pstapriv = &padapter->stapriv; struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv); struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); WLAN_BSSID_EX *pnetwork_mlmeext = &(pmlmeinfo->network); unsigned char *pie = pnetwork_mlmeext->IEs; #if 0 /* update TIM IE */ /* if(rtw_tim_map_anyone_be_set(padapter, pstapriv->tim_bitmap)) */ #endif if (_TRUE) { u8 *p, *dst_ie, *premainder_ie = NULL, *pbackup_remainder_ie = NULL; uint offset, tmp_len, tim_ielen, tim_ie_offset, remainder_ielen; p = rtw_get_ie(pie + _FIXED_IE_LENGTH_, _TIM_IE_, &tim_ielen, pnetwork_mlmeext->IELength - _FIXED_IE_LENGTH_); if (p != NULL && tim_ielen > 0) { tim_ielen += 2; premainder_ie = p + tim_ielen; tim_ie_offset = (sint)(p - pie); remainder_ielen = pnetwork_mlmeext->IELength - tim_ie_offset - tim_ielen; /*append TIM IE from dst_ie offset*/ dst_ie = p; } else { tim_ielen = 0; /*calculate head_len*/ offset = _FIXED_IE_LENGTH_; /* get ssid_ie len */ p = rtw_get_ie(pie + _BEACON_IE_OFFSET_, _SSID_IE_, &tmp_len, (pnetwork_mlmeext->IELength - _BEACON_IE_OFFSET_)); if (p != NULL) offset += tmp_len + 2; /*get supported rates len*/ p = rtw_get_ie(pie + _BEACON_IE_OFFSET_, _SUPPORTEDRATES_IE_, &tmp_len, (pnetwork_mlmeext->IELength - _BEACON_IE_OFFSET_)); if (p != NULL) offset += tmp_len + 2; /*DS Parameter Set IE, len=3*/ offset += 3; premainder_ie = pie + offset; remainder_ielen = pnetwork_mlmeext->IELength - offset - tim_ielen; /*append TIM IE from offset*/ dst_ie = pie + offset; } if (remainder_ielen > 0) { pbackup_remainder_ie = rtw_malloc(remainder_ielen); if (pbackup_remainder_ie && premainder_ie) _rtw_memcpy(pbackup_remainder_ie, premainder_ie, remainder_ielen); } /* append TIM IE */ dst_ie += rtw_set_tim_ie(0, 1, pstapriv->tim_bitmap, pstapriv->aid_bmp_len, dst_ie); /*copy remainder IE*/ if (pbackup_remainder_ie) { _rtw_memcpy(dst_ie, pbackup_remainder_ie, remainder_ielen); rtw_mfree(pbackup_remainder_ie, remainder_ielen); } offset = (uint)(dst_ie - pie); pnetwork_mlmeext->IELength = offset + remainder_ielen; } } void rtw_add_bcn_ie(_adapter *padapter, WLAN_BSSID_EX *pnetwork, u8 index, u8 *data, u8 len) { PNDIS_802_11_VARIABLE_IEs pIE; u8 bmatch = _FALSE; u8 *pie = pnetwork->IEs; u8 *p = NULL, *dst_ie = NULL, *premainder_ie = NULL, *pbackup_remainder_ie = NULL; u32 i, offset, ielen, ie_offset, remainder_ielen = 0; for (i = sizeof(NDIS_802_11_FIXED_IEs); i < pnetwork->IELength;) { pIE = (PNDIS_802_11_VARIABLE_IEs)(pnetwork->IEs + i); if (pIE->ElementID > index) break; else if (pIE->ElementID == index) { /* already exist the same IE */ p = (u8 *)pIE; ielen = pIE->Length; bmatch = _TRUE; break; } p = (u8 *)pIE; ielen = pIE->Length; i += (pIE->Length + 2); } if (p != NULL && ielen > 0) { ielen += 2; premainder_ie = p + ielen; ie_offset = (sint)(p - pie); remainder_ielen = pnetwork->IELength - ie_offset - ielen; if (bmatch) dst_ie = p; else dst_ie = (p + ielen); } if (dst_ie == NULL) return; if (remainder_ielen > 0) { pbackup_remainder_ie = rtw_malloc(remainder_ielen); if (pbackup_remainder_ie && premainder_ie) _rtw_memcpy(pbackup_remainder_ie, premainder_ie, remainder_ielen); } *dst_ie++ = index; *dst_ie++ = len; _rtw_memcpy(dst_ie, data, len); dst_ie += len; /* copy remainder IE */ if (pbackup_remainder_ie) { _rtw_memcpy(dst_ie, pbackup_remainder_ie, remainder_ielen); rtw_mfree(pbackup_remainder_ie, remainder_ielen); } offset = (uint)(dst_ie - pie); pnetwork->IELength = offset + remainder_ielen; } void rtw_remove_bcn_ie(_adapter *padapter, WLAN_BSSID_EX *pnetwork, u8 index) { u8 *p, *dst_ie = NULL, *premainder_ie = NULL, *pbackup_remainder_ie = NULL; uint offset, ielen, ie_offset, remainder_ielen = 0; u8 *pie = pnetwork->IEs; p = rtw_get_ie(pie + _FIXED_IE_LENGTH_, index, &ielen, pnetwork->IELength - _FIXED_IE_LENGTH_); if (p != NULL && ielen > 0) { ielen += 2; premainder_ie = p + ielen; ie_offset = (sint)(p - pie); remainder_ielen = pnetwork->IELength - ie_offset - ielen; dst_ie = p; } else return; if (remainder_ielen > 0) { pbackup_remainder_ie = rtw_malloc(remainder_ielen); if (pbackup_remainder_ie && premainder_ie) _rtw_memcpy(pbackup_remainder_ie, premainder_ie, remainder_ielen); } /* copy remainder IE */ if (pbackup_remainder_ie) { _rtw_memcpy(dst_ie, pbackup_remainder_ie, remainder_ielen); rtw_mfree(pbackup_remainder_ie, remainder_ielen); } offset = (uint)(dst_ie - pie); pnetwork->IELength = offset + remainder_ielen; } u8 chk_sta_is_alive(struct sta_info *psta); u8 chk_sta_is_alive(struct sta_info *psta) { u8 ret = _FALSE; #ifdef DBG_EXPIRATION_CHK RTW_INFO("sta:"MAC_FMT", rssi:%d, rx:"STA_PKTS_FMT", expire_to:%u, %s%ssq_len:%u\n" , MAC_ARG(psta->cmn.mac_addr) , psta->cmn.rssi_stat.rssi /* , STA_RX_PKTS_ARG(psta) */ , STA_RX_PKTS_DIFF_ARG(psta) , psta->expire_to , psta->state & WIFI_SLEEP_STATE ? "PS, " : "" , psta->state & WIFI_STA_ALIVE_CHK_STATE ? "SAC, " : "" , psta->sleepq_len ); #endif /* if(sta_last_rx_pkts(psta) == sta_rx_pkts(psta)) */ if ((psta->sta_stats.last_rx_data_pkts + psta->sta_stats.last_rx_ctrl_pkts) == (psta->sta_stats.rx_data_pkts + psta->sta_stats.rx_ctrl_pkts)) { #if 0 if (psta->state & WIFI_SLEEP_STATE) ret = _TRUE; #endif } else ret = _TRUE; #ifdef CONFIG_RTW_MESH if (MLME_IS_MESH(psta->padapter)) { u8 bcn_alive, hwmp_alive; hwmp_alive = (psta->sta_stats.rx_hwmp_pkts != psta->sta_stats.last_rx_hwmp_pkts); bcn_alive = (psta->sta_stats.rx_beacon_pkts != psta->sta_stats.last_rx_beacon_pkts); /* The reference for nexthop_lookup */ psta->alive = ret || hwmp_alive || bcn_alive; /* The reference for expire_timeout_chk */ /* Exclude bcn_alive to avoid a misjudge condition that a peer unexpectedly leave and restart quickly*/ ret = ret || hwmp_alive; } #endif sta_update_last_rx_pkts(psta); return ret; } /** * issue_aka_chk_frame - issue active keep alive check frame * aka = active keep alive */ #ifdef CONFIG_ACTIVE_KEEP_ALIVE_CHECK static int issue_aka_chk_frame(_adapter *adapter, struct sta_info *psta) { int ret = _FAIL; u8 *target_addr = psta->cmn.mac_addr; if (MLME_IS_AP(adapter)) { /* issue null data to check sta alive */ if (psta->state & WIFI_SLEEP_STATE) ret = issue_nulldata(adapter, target_addr, 0, 1, 50); else ret = issue_nulldata(adapter, target_addr, 0, 3, 50); } #ifdef CONFIG_RTW_MESH if (MLME_IS_MESH(adapter)) { struct rtw_mesh_path *mpath; rtw_rcu_read_lock(); mpath = rtw_mesh_path_lookup(adapter, target_addr); if (!mpath) { mpath = rtw_mesh_path_add(adapter, target_addr); if (IS_ERR(mpath)) { rtw_rcu_read_unlock(); RTW_ERR(FUNC_ADPT_FMT" rtw_mesh_path_add for "MAC_FMT" fail.\n", FUNC_ADPT_ARG(adapter), MAC_ARG(target_addr)); return _FAIL; } } if (mpath->flags & RTW_MESH_PATH_ACTIVE) ret = _SUCCESS; else { u8 flags = RTW_PREQ_Q_F_START | RTW_PREQ_Q_F_PEER_AKA; /* issue PREQ to check peer alive */ rtw_mesh_queue_preq(mpath, flags); ret = _FALSE; } rtw_rcu_read_unlock(); } #endif return ret; } #endif #ifdef RTW_CONFIG_RFREG18_WA static void rtw_check_restore_rf18(_adapter *padapter) { PHAL_DATA_TYPE pHalData = GET_HAL_DATA(padapter); struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv); u32 reg; u8 union_ch = 0, union_bw = 0, union_offset = 0, setchbw = _FALSE; reg = rtw_hal_read_rfreg(padapter, 0, 0x18, 0x3FF); if ((reg & 0xFF) == 0) setchbw = _TRUE; reg = rtw_hal_read_rfreg(padapter, 1, 0x18, 0x3FF); if ((reg & 0xFF) == 0) setchbw = _TRUE; if (setchbw) { if (!rtw_mi_get_ch_setting_union(padapter, &union_ch, &union_bw, &union_offset)) { RTW_INFO("Hit RF(0x18)=0!! restore original channel setting.\n"); union_ch = pmlmeext->cur_channel; union_offset = pmlmeext->cur_ch_offset ; union_bw = pmlmeext->cur_bwmode; } else { RTW_INFO("Hit RF(0x18)=0!! set ch(%x) offset(%x) bwmode(%x)\n", union_ch, union_offset, union_bw); } /* Initial the channel_bw setting procedure. */ pHalData->current_channel = 0; set_channel_bwmode(padapter, union_ch, union_offset, union_bw); } } #endif void expire_timeout_chk(_adapter *padapter) { _irqL irqL; _list *phead, *plist; u8 updated = _FALSE; struct sta_info *psta = NULL; struct sta_priv *pstapriv = &padapter->stapriv; u8 chk_alive_num = 0; char chk_alive_list[NUM_STA]; int i; int stainfo_offset; u8 flush_num = 0; char flush_list[NUM_STA]={0}; #ifdef CONFIG_RTW_MESH if (MLME_IS_MESH(padapter) && check_fwstate(&padapter->mlmepriv, WIFI_ASOC_STATE) ) { struct rtw_mesh_cfg *mcfg = &padapter->mesh_cfg; rtw_mesh_path_expire(padapter); /* TBD: up layer timeout mechanism */ /* if (!mcfg->plink_timeout) return; */ #ifndef CONFIG_ACTIVE_KEEP_ALIVE_CHECK return; #endif } #endif #ifdef CONFIG_MCC_MODE /* then driver may check fail due to not recv client's frame under sitesurvey, * don't expire timeout chk under MCC under sitesurvey */ if (rtw_hal_mcc_link_status_chk(padapter, __func__) == _FALSE) return; #endif _enter_critical_bh(&pstapriv->auth_list_lock, &irqL); phead = &pstapriv->auth_list; plist = get_next(phead); /* check auth_queue */ #ifdef DBG_EXPIRATION_CHK if (rtw_end_of_queue_search(phead, plist) == _FALSE) { RTW_INFO(FUNC_ADPT_FMT" auth_list, cnt:%u\n" , FUNC_ADPT_ARG(padapter), pstapriv->auth_list_cnt); } #endif while ((rtw_end_of_queue_search(phead, plist)) == _FALSE) { psta = LIST_CONTAINOR(plist, struct sta_info, auth_list); plist = get_next(plist); #ifdef CONFIG_ATMEL_RC_PATCH if (_rtw_memcmp((void *)(pstapriv->atmel_rc_pattern), (void *)(psta->cmn.mac_addr), ETH_ALEN) == _TRUE) continue; if (psta->flag_atmel_rc) continue; #endif if (psta->expire_to > 0) { psta->expire_to--; if (psta->expire_to == 0) { stainfo_offset = rtw_stainfo_offset(pstapriv, psta); if (stainfo_offset_valid(stainfo_offset)) flush_list[flush_num++] = stainfo_offset; else rtw_warn_on(1); } } } _exit_critical_bh(&pstapriv->auth_list_lock, &irqL); for (i = 0; i < flush_num; i++) { psta = rtw_get_stainfo_by_offset(pstapriv, flush_list[i]); RTW_INFO(FUNC_ADPT_FMT" auth expire "MAC_FMT"\n" , FUNC_ADPT_ARG(padapter), MAC_ARG(psta->cmn.mac_addr)); rtw_free_stainfo(padapter, psta); psta = NULL; } _enter_critical_bh(&pstapriv->asoc_list_lock, &irqL); phead = &pstapriv->asoc_list; plist = get_next(phead); /* check asoc_queue */ #ifdef DBG_EXPIRATION_CHK if (rtw_end_of_queue_search(phead, plist) == _FALSE) { RTW_INFO(FUNC_ADPT_FMT" asoc_list, cnt:%u\n" , FUNC_ADPT_ARG(padapter), pstapriv->asoc_list_cnt); } #endif while ((rtw_end_of_queue_search(phead, plist)) == _FALSE) { psta = LIST_CONTAINOR(plist, struct sta_info, asoc_list); plist = get_next(plist); #ifdef CONFIG_ATMEL_RC_PATCH RTW_INFO("%s:%d psta=%p, %02x,%02x||%02x,%02x \n\n", __func__, __LINE__, psta, pstapriv->atmel_rc_pattern[0], pstapriv->atmel_rc_pattern[5], psta->cmn.mac_addr[0], psta->cmn.mac_addr[5]); if (_rtw_memcmp((void *)pstapriv->atmel_rc_pattern, (void *)(psta->cmn.mac_addr), ETH_ALEN) == _TRUE) continue; if (psta->flag_atmel_rc) continue; RTW_INFO("%s: debug line:%d\n", __func__, __LINE__); #endif #ifdef CONFIG_AUTO_AP_MODE if (psta->isrc) continue; #endif if (chk_sta_is_alive(psta) || !psta->expire_to) { psta->expire_to = pstapriv->expire_to; psta->keep_alive_trycnt = 0; #ifdef CONFIG_TX_MCAST2UNI psta->under_exist_checking = 0; #endif /* CONFIG_TX_MCAST2UNI */ } else psta->expire_to--; #ifndef CONFIG_ACTIVE_KEEP_ALIVE_CHECK #ifdef CONFIG_80211N_HT #ifdef CONFIG_TX_MCAST2UNI if ((psta->flags & WLAN_STA_HT) && (psta->htpriv.agg_enable_bitmap || psta->under_exist_checking)) { /* check sta by delba(addba) for 11n STA */ /* ToDo: use CCX report to check for all STAs */ /* RTW_INFO("asoc check by DELBA/ADDBA! (pstapriv->expire_to=%d s)(psta->expire_to=%d s), [%02x, %d]\n", pstapriv->expire_to*2, psta->expire_to*2, psta->htpriv.agg_enable_bitmap, psta->under_exist_checking); */ if (psta->expire_to <= (pstapriv->expire_to - 50)) { RTW_INFO("asoc expire by DELBA/ADDBA! (%d s)\n", (pstapriv->expire_to - psta->expire_to) * 2); psta->under_exist_checking = 0; psta->expire_to = 0; } else if (psta->expire_to <= (pstapriv->expire_to - 3) && (psta->under_exist_checking == 0)) { RTW_INFO("asoc check by DELBA/ADDBA! (%d s)\n", (pstapriv->expire_to - psta->expire_to) * 2); psta->under_exist_checking = 1; /* tear down TX AMPDU */ send_delba(padapter, 1, psta->cmn.mac_addr);/* */ /* originator */ psta->htpriv.agg_enable_bitmap = 0x0;/* reset */ psta->htpriv.candidate_tid_bitmap = 0x0;/* reset */ } } #endif /* CONFIG_TX_MCAST2UNI */ #endif /* CONFIG_80211N_HT */ #endif /* CONFIG_ACTIVE_KEEP_ALIVE_CHECK */ if (psta->expire_to <= 0) { struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; if (padapter->registrypriv.wifi_spec == 1) { psta->expire_to = pstapriv->expire_to; continue; } #ifndef CONFIG_ACTIVE_KEEP_ALIVE_CHECK #ifdef CONFIG_80211N_HT #define KEEP_ALIVE_TRYCNT (3) if (psta->keep_alive_trycnt > 0 && psta->keep_alive_trycnt <= KEEP_ALIVE_TRYCNT) { if (psta->state & WIFI_STA_ALIVE_CHK_STATE) psta->state ^= WIFI_STA_ALIVE_CHK_STATE; else psta->keep_alive_trycnt = 0; } else if ((psta->keep_alive_trycnt > KEEP_ALIVE_TRYCNT) && !(psta->state & WIFI_STA_ALIVE_CHK_STATE)) psta->keep_alive_trycnt = 0; if ((psta->htpriv.ht_option == _TRUE) && (psta->htpriv.ampdu_enable == _TRUE)) { uint priority = 1; /* test using BK */ u8 issued = 0; /* issued = (psta->htpriv.agg_enable_bitmap>>priority)&0x1; */ issued |= (psta->htpriv.candidate_tid_bitmap >> priority) & 0x1; if (0 == issued) { if (!(psta->state & WIFI_STA_ALIVE_CHK_STATE)) { psta->htpriv.candidate_tid_bitmap |= BIT((u8)priority); if (psta->state & WIFI_SLEEP_STATE) psta->expire_to = 2; /* 2x2=4 sec */ else psta->expire_to = 1; /* 2 sec */ psta->state |= WIFI_STA_ALIVE_CHK_STATE; /* add_ba_hdl(padapter, (u8*)paddbareq_parm); */ RTW_INFO("issue addba_req to check if sta alive, keep_alive_trycnt=%d\n", psta->keep_alive_trycnt); issue_addba_req(padapter, psta->cmn.mac_addr, (u8)priority); _set_timer(&psta->addba_retry_timer, ADDBA_TO); psta->keep_alive_trycnt++; continue; } } } if (psta->keep_alive_trycnt > 0 && psta->state & WIFI_STA_ALIVE_CHK_STATE) { psta->keep_alive_trycnt = 0; psta->state ^= WIFI_STA_ALIVE_CHK_STATE; RTW_INFO("change to another methods to check alive if staion is at ps mode\n"); } #endif /* CONFIG_80211N_HT */ #endif /* CONFIG_ACTIVE_KEEP_ALIVE_CHECK */ if (psta->state & WIFI_SLEEP_STATE) { if (!(psta->state & WIFI_STA_ALIVE_CHK_STATE)) { /* to check if alive by another methods if staion is at ps mode. */ psta->expire_to = pstapriv->expire_to; psta->state |= WIFI_STA_ALIVE_CHK_STATE; /* RTW_INFO("alive chk, sta:" MAC_FMT " is at ps mode!\n", MAC_ARG(psta->cmn.mac_addr)); */ /* to update bcn with tim_bitmap for this station */ rtw_tim_map_set(padapter, pstapriv->tim_bitmap, psta->cmn.aid); update_beacon(padapter, _TIM_IE_, NULL, _TRUE, 0); if (!pmlmeext->active_keep_alive_check) continue; } } { int stainfo_offset; stainfo_offset = rtw_stainfo_offset(pstapriv, psta); if (stainfo_offset_valid(stainfo_offset)) chk_alive_list[chk_alive_num++] = stainfo_offset; continue; } } else { /* TODO: Aging mechanism to digest frames in sleep_q to avoid running out of xmitframe */ if (psta->sleepq_len > (NR_XMITFRAME / pstapriv->asoc_list_cnt) && padapter->xmitpriv.free_xmitframe_cnt < ((NR_XMITFRAME / pstapriv->asoc_list_cnt) / 2) ) { RTW_INFO(FUNC_ADPT_FMT" sta:"MAC_FMT", sleepq_len:%u, free_xmitframe_cnt:%u, asoc_list_cnt:%u, clear sleep_q\n" , FUNC_ADPT_ARG(padapter), MAC_ARG(psta->cmn.mac_addr) , psta->sleepq_len, padapter->xmitpriv.free_xmitframe_cnt, pstapriv->asoc_list_cnt); wakeup_sta_to_xmit(padapter, psta); } } } _exit_critical_bh(&pstapriv->asoc_list_lock, &irqL); if (chk_alive_num) { #if defined(CONFIG_ACTIVE_KEEP_ALIVE_CHECK) u8 backup_ch = 0, backup_bw = 0, backup_offset = 0; u8 union_ch = 0, union_bw = 0, union_offset = 0; u8 switch_channel_by_drv = _TRUE; struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; #endif char del_asoc_list[NUM_STA]; _rtw_memset(del_asoc_list, NUM_STA, NUM_STA); #ifdef CONFIG_ACTIVE_KEEP_ALIVE_CHECK if (pmlmeext->active_keep_alive_check) { #ifdef CONFIG_MCC_MODE if (MCC_EN(padapter)) { /* driver doesn't switch channel under MCC */ if (rtw_hal_check_mcc_status(padapter, MCC_STATUS_DOING_MCC)) switch_channel_by_drv = _FALSE; } #endif if (!rtw_mi_get_ch_setting_union(padapter, &union_ch, &union_bw, &union_offset) || pmlmeext->cur_channel != union_ch) switch_channel_by_drv = _FALSE; /* switch to correct channel of current network before issue keep-alive frames */ if (switch_channel_by_drv == _TRUE && rtw_get_oper_ch(padapter) != pmlmeext->cur_channel) { backup_ch = rtw_get_oper_ch(padapter); backup_bw = rtw_get_oper_bw(padapter); backup_offset = rtw_get_oper_choffset(padapter); set_channel_bwmode(padapter, union_ch, union_offset, union_bw); } } #endif /* CONFIG_ACTIVE_KEEP_ALIVE_CHECK */ /* check loop */ for (i = 0; i < chk_alive_num; i++) { #ifdef CONFIG_ACTIVE_KEEP_ALIVE_CHECK int ret = _FAIL; #endif psta = rtw_get_stainfo_by_offset(pstapriv, chk_alive_list[i]); #ifdef CONFIG_ATMEL_RC_PATCH if (_rtw_memcmp(pstapriv->atmel_rc_pattern, psta->cmn.mac_addr, ETH_ALEN) == _TRUE) continue; if (psta->flag_atmel_rc) continue; #endif if (!(psta->state & WIFI_ASOC_STATE)) continue; #ifdef CONFIG_ACTIVE_KEEP_ALIVE_CHECK if (pmlmeext->active_keep_alive_check) { /* issue active keep alive frame to check */ ret = issue_aka_chk_frame(padapter, psta); psta->keep_alive_trycnt++; if (ret == _SUCCESS) { RTW_INFO(FUNC_ADPT_FMT" asoc check, "MAC_FMT" is alive\n" , FUNC_ADPT_ARG(padapter), MAC_ARG(psta->cmn.mac_addr)); psta->expire_to = pstapriv->expire_to; psta->keep_alive_trycnt = 0; continue; } else if (psta->keep_alive_trycnt <= 3) { RTW_INFO(FUNC_ADPT_FMT" asoc check, "MAC_FMT" keep_alive_trycnt=%d\n" , FUNC_ADPT_ARG(padapter) , MAC_ARG(psta->cmn.mac_addr), psta->keep_alive_trycnt); psta->expire_to = 1; continue; } } #endif /* CONFIG_ACTIVE_KEEP_ALIVE_CHECK */ psta->keep_alive_trycnt = 0; del_asoc_list[i] = chk_alive_list[i]; _enter_critical_bh(&pstapriv->asoc_list_lock, &irqL); if (rtw_is_list_empty(&psta->asoc_list) == _FALSE) { rtw_list_delete(&psta->asoc_list); pstapriv->asoc_list_cnt--; #ifdef CONFIG_RTW_TOKEN_BASED_XMIT if (psta->tbtx_enable) pstapriv->tbtx_asoc_list_cnt--; #endif STA_SET_MESH_PLINK(psta, NULL); } _exit_critical_bh(&pstapriv->asoc_list_lock, &irqL); } /* delete loop */ for (i = 0; i < chk_alive_num; i++) { u8 sta_addr[ETH_ALEN]; if (del_asoc_list[i] >= NUM_STA) continue; psta = rtw_get_stainfo_by_offset(pstapriv, del_asoc_list[i]); _rtw_memcpy(sta_addr, psta->cmn.mac_addr, ETH_ALEN); RTW_INFO(FUNC_ADPT_FMT" asoc expire "MAC_FMT", state=0x%x\n" , FUNC_ADPT_ARG(padapter), MAC_ARG(psta->cmn.mac_addr), psta->state); updated |= ap_free_sta(padapter, psta, _FALSE, WLAN_REASON_DEAUTH_LEAVING, _FALSE); #ifdef CONFIG_RTW_MESH if (MLME_IS_MESH(padapter)) rtw_mesh_expire_peer(padapter, sta_addr); #endif } #ifdef CONFIG_ACTIVE_KEEP_ALIVE_CHECK if (pmlmeext->active_keep_alive_check) { /* back to the original operation channel */ if (switch_channel_by_drv == _TRUE && backup_ch > 0) set_channel_bwmode(padapter, backup_ch, backup_offset, backup_bw); } #endif } #ifdef RTW_CONFIG_RFREG18_WA rtw_check_restore_rf18(padapter); #endif associated_clients_update(padapter, updated, STA_INFO_UPDATE_ALL); } void rtw_ap_update_sta_ra_info(_adapter *padapter, struct sta_info *psta) { unsigned char sta_band = 0; u64 tx_ra_bitmap = 0; struct mlme_priv *pmlmepriv = &(padapter->mlmepriv); WLAN_BSSID_EX *pcur_network = (WLAN_BSSID_EX *)&pmlmepriv->cur_network.network; if (!psta) return; if (!(psta->state & WIFI_ASOC_STATE)) return; rtw_hal_update_sta_ra_info(padapter, psta); tx_ra_bitmap = psta->cmn.ra_info.ramask; if (pcur_network->Configuration.DSConfig > 14) { if (tx_ra_bitmap & 0xffff000) sta_band |= WIRELESS_11_5N; if (tx_ra_bitmap & 0xff0) sta_band |= WIRELESS_11A; /* 5G band */ #ifdef CONFIG_80211AC_VHT if (psta->vhtpriv.vht_option) sta_band = WIRELESS_11_5AC; #endif } else { if (tx_ra_bitmap & 0xffff000) sta_band |= WIRELESS_11_24N; if (tx_ra_bitmap & 0xff0) sta_band |= WIRELESS_11G; if (tx_ra_bitmap & 0x0f) sta_band |= WIRELESS_11B; } psta->wireless_mode = sta_band; rtw_hal_update_sta_wset(padapter, psta); RTW_INFO("%s=> mac_id:%d , tx_ra_bitmap:0x%016llx, networkType:0x%02x\n", __FUNCTION__, psta->cmn.mac_id, tx_ra_bitmap, psta->wireless_mode); } #ifdef CONFIG_BMC_TX_RATE_SELECT u8 rtw_ap_find_mini_tx_rate(_adapter *adapter) { _irqL irqL; _list *phead, *plist; u8 miini_tx_rate = ODM_RATEVHTSS4MCS9, sta_tx_rate; struct sta_info *psta = NULL; struct sta_priv *pstapriv = &adapter->stapriv; _enter_critical_bh(&pstapriv->asoc_list_lock, &irqL); phead = &pstapriv->asoc_list; plist = get_next(phead); while ((rtw_end_of_queue_search(phead, plist)) == _FALSE) { psta = LIST_CONTAINOR(plist, struct sta_info, asoc_list); plist = get_next(plist); sta_tx_rate = psta->cmn.ra_info.curr_tx_rate & 0x7F; if (sta_tx_rate < miini_tx_rate) miini_tx_rate = sta_tx_rate; } _exit_critical_bh(&pstapriv->asoc_list_lock, &irqL); return miini_tx_rate; } u8 rtw_ap_find_bmc_rate(_adapter *adapter, u8 tx_rate) { PHAL_DATA_TYPE hal_data = GET_HAL_DATA(adapter); u8 tx_ini_rate = ODM_RATE6M; switch (tx_rate) { case ODM_RATEVHTSS3MCS9: case ODM_RATEVHTSS3MCS8: case ODM_RATEVHTSS3MCS7: case ODM_RATEVHTSS3MCS6: case ODM_RATEVHTSS3MCS5: case ODM_RATEVHTSS3MCS4: case ODM_RATEVHTSS3MCS3: case ODM_RATEVHTSS2MCS9: case ODM_RATEVHTSS2MCS8: case ODM_RATEVHTSS2MCS7: case ODM_RATEVHTSS2MCS6: case ODM_RATEVHTSS2MCS5: case ODM_RATEVHTSS2MCS4: case ODM_RATEVHTSS2MCS3: case ODM_RATEVHTSS1MCS9: case ODM_RATEVHTSS1MCS8: case ODM_RATEVHTSS1MCS7: case ODM_RATEVHTSS1MCS6: case ODM_RATEVHTSS1MCS5: case ODM_RATEVHTSS1MCS4: case ODM_RATEVHTSS1MCS3: case ODM_RATEMCS15: case ODM_RATEMCS14: case ODM_RATEMCS13: case ODM_RATEMCS12: case ODM_RATEMCS11: case ODM_RATEMCS7: case ODM_RATEMCS6: case ODM_RATEMCS5: case ODM_RATEMCS4: case ODM_RATEMCS3: case ODM_RATE54M: case ODM_RATE48M: case ODM_RATE36M: case ODM_RATE24M: tx_ini_rate = ODM_RATE24M; break; case ODM_RATEVHTSS3MCS2: case ODM_RATEVHTSS3MCS1: case ODM_RATEVHTSS2MCS2: case ODM_RATEVHTSS2MCS1: case ODM_RATEVHTSS1MCS2: case ODM_RATEVHTSS1MCS1: case ODM_RATEMCS10: case ODM_RATEMCS9: case ODM_RATEMCS2: case ODM_RATEMCS1: case ODM_RATE18M: case ODM_RATE12M: tx_ini_rate = ODM_RATE12M; break; case ODM_RATEVHTSS3MCS0: case ODM_RATEVHTSS2MCS0: case ODM_RATEVHTSS1MCS0: case ODM_RATEMCS8: case ODM_RATEMCS0: case ODM_RATE9M: case ODM_RATE6M: tx_ini_rate = ODM_RATE6M; break; case ODM_RATE11M: case ODM_RATE5_5M: case ODM_RATE2M: case ODM_RATE1M: tx_ini_rate = ODM_RATE1M; break; default: tx_ini_rate = ODM_RATE6M; break; } if (hal_data->current_band_type == BAND_ON_5G) if (tx_ini_rate < ODM_RATE6M) tx_ini_rate = ODM_RATE6M; return tx_ini_rate; } void rtw_update_bmc_sta_tx_rate(_adapter *adapter) { struct sta_info *psta = NULL; u8 tx_rate; psta = rtw_get_bcmc_stainfo(adapter); if (psta == NULL) { RTW_ERR(ADPT_FMT "could not get bmc_sta !!\n", ADPT_ARG(adapter)); return; } if (adapter->bmc_tx_rate != MGN_UNKNOWN) { psta->init_rate = adapter->bmc_tx_rate; goto _exit; } if (adapter->stapriv.asoc_sta_count <= 2) goto _exit; tx_rate = rtw_ap_find_mini_tx_rate(adapter); #ifdef CONFIG_BMC_TX_LOW_RATE tx_rate = rtw_ap_find_bmc_rate(adapter, tx_rate); #endif psta->init_rate = hw_rate_to_m_rate(tx_rate); _exit: RTW_INFO(ADPT_FMT" BMC Tx rate - %s\n", ADPT_ARG(adapter), MGN_RATE_STR(psta->init_rate)); } #endif void rtw_init_bmc_sta_tx_rate(_adapter *padapter, struct sta_info *psta) { #ifdef CONFIG_BMC_TX_LOW_RATE struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv); #endif u8 rate_idx = 0; u8 brate_table[] = {MGN_1M, MGN_2M, MGN_5_5M, MGN_11M, MGN_6M, MGN_9M, MGN_12M, MGN_18M, MGN_24M, MGN_36M, MGN_48M, MGN_54M}; if (!MLME_IS_AP(padapter) && !MLME_IS_MESH(padapter)) return; if (padapter->bmc_tx_rate != MGN_UNKNOWN) psta->init_rate = padapter->bmc_tx_rate; else { #ifdef CONFIG_BMC_TX_LOW_RATE if (IsEnableHWOFDM(pmlmeext->cur_wireless_mode) && (psta->cmn.ra_info.ramask && 0xFF0)) rate_idx = get_lowest_rate_idx_ex(psta->cmn.ra_info.ramask, 4); /*from basic rate*/ else rate_idx = get_lowest_rate_idx(psta->cmn.ra_info.ramask); /*from basic rate*/ #else rate_idx = get_highest_rate_idx(psta->cmn.ra_info.ramask); /*from basic rate*/ #endif if (rate_idx < 12) psta->init_rate = brate_table[rate_idx]; else psta->init_rate = MGN_1M; } RTW_INFO(ADPT_FMT" BMC Init Tx rate - %s\n", ADPT_ARG(padapter), MGN_RATE_STR(psta->init_rate)); } void update_bmc_sta(_adapter *padapter) { _irqL irqL; unsigned char network_type; int supportRateNum = 0; struct mlme_priv *pmlmepriv = &(padapter->mlmepriv); WLAN_BSSID_EX *pcur_network = (WLAN_BSSID_EX *)&pmlmepriv->cur_network.network; struct sta_info *psta = rtw_get_bcmc_stainfo(padapter); if (psta) { psta->cmn.aid = 0;/* default set to 0 */ #ifdef CONFIG_RTW_MESH if (MLME_IS_MESH(padapter)) psta->qos_option = 1; else #endif psta->qos_option = 0; #ifdef CONFIG_80211N_HT psta->htpriv.ht_option = _FALSE; #endif /* CONFIG_80211N_HT */ psta->ieee8021x_blocked = 0; _rtw_memset((void *)&psta->sta_stats, 0, sizeof(struct stainfo_stats)); /* psta->dot118021XPrivacy = _NO_PRIVACY_; */ /* !!! remove it, because it has been set before this. */ supportRateNum = rtw_get_rateset_len((u8 *)&pcur_network->SupportedRates); network_type = rtw_check_network_type((u8 *)&pcur_network->SupportedRates, supportRateNum, pcur_network->Configuration.DSConfig); if (IsSupportedTxCCK(network_type)) network_type = WIRELESS_11B; else if (network_type == WIRELESS_INVALID) { /* error handling */ if (pcur_network->Configuration.DSConfig > 14) network_type = WIRELESS_11A; else network_type = WIRELESS_11B; } update_sta_basic_rate(psta, network_type); psta->wireless_mode = network_type; rtw_hal_update_sta_ra_info(padapter, psta); _enter_critical_bh(&psta->lock, &irqL); psta->state = WIFI_ASOC_STATE; _exit_critical_bh(&psta->lock, &irqL); rtw_sta_media_status_rpt(padapter, psta, 1); rtw_init_bmc_sta_tx_rate(padapter, psta); } else RTW_INFO("add_RATid_bmc_sta error!\n"); } #if defined(CONFIG_80211N_HT) && defined(CONFIG_BEAMFORMING) void update_sta_info_apmode_ht_bf_cap(_adapter *padapter, struct sta_info *psta) { struct mlme_priv *pmlmepriv = &(padapter->mlmepriv); struct ht_priv *phtpriv_ap = &pmlmepriv->htpriv; struct ht_priv *phtpriv_sta = &psta->htpriv; u8 cur_beamform_cap = 0; /*Config Tx beamforming setting*/ if (TEST_FLAG(phtpriv_ap->beamform_cap, BEAMFORMING_HT_BEAMFORMEE_ENABLE) && GET_HT_CAP_TXBF_EXPLICIT_COMP_STEERING_CAP((u8 *)(&phtpriv_sta->ht_cap))) { 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((u8 *)(&phtpriv_sta->ht_cap)) << 6); } if (TEST_FLAG(phtpriv_ap->beamform_cap, BEAMFORMING_HT_BEAMFORMER_ENABLE) && GET_HT_CAP_TXBF_EXPLICIT_COMP_FEEDBACK_CAP((u8 *)(&phtpriv_sta->ht_cap))) { 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((u8 *)(&phtpriv_sta->ht_cap)) << 4); } if (cur_beamform_cap) RTW_INFO("Client STA(%d) HT Beamforming Cap = 0x%02X\n", psta->cmn.aid, cur_beamform_cap); phtpriv_sta->beamform_cap = cur_beamform_cap; psta->cmn.bf_info.ht_beamform_cap = cur_beamform_cap; } #endif /*CONFIG_80211N_HT && CONFIG_BEAMFORMING*/ /* notes: * AID: 1~MAX for sta and 0 for bc/mc in ap/adhoc mode */ void update_sta_info_apmode(_adapter *padapter, struct sta_info *psta) { _irqL irqL; struct mlme_priv *pmlmepriv = &(padapter->mlmepriv); struct security_priv *psecuritypriv = &padapter->securitypriv; struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv); #ifdef CONFIG_80211N_HT struct ht_priv *phtpriv_ap = &pmlmepriv->htpriv; struct ht_priv *phtpriv_sta = &psta->htpriv; #endif /* CONFIG_80211N_HT */ u8 cur_ldpc_cap = 0, cur_stbc_cap = 0; /* set intf_tag to if1 */ /* psta->intf_tag = 0; */ RTW_INFO("%s\n", __FUNCTION__); /*alloc macid when call rtw_alloc_stainfo(),release macid when call rtw_free_stainfo()*/ if (!MLME_IS_MESH(padapter) && psecuritypriv->dot11AuthAlgrthm == dot11AuthAlgrthm_8021X) psta->ieee8021x_blocked = _TRUE; else psta->ieee8021x_blocked = _FALSE; /* update sta's cap */ /* ERP */ VCS_update(padapter, psta); #ifdef CONFIG_80211N_HT /* HT related cap */ if (phtpriv_sta->ht_option) { /* check if sta supports rx ampdu */ phtpriv_sta->ampdu_enable = phtpriv_ap->ampdu_enable; phtpriv_sta->rx_ampdu_min_spacing = (phtpriv_sta->ht_cap.ampdu_params_info & IEEE80211_HT_CAP_AMPDU_DENSITY) >> 2; /* bwmode */ if ((phtpriv_sta->ht_cap.cap_info & phtpriv_ap->ht_cap.cap_info) & cpu_to_le16(IEEE80211_HT_CAP_SUP_WIDTH)) psta->cmn.bw_mode = CHANNEL_WIDTH_40; else psta->cmn.bw_mode = CHANNEL_WIDTH_20; if (phtpriv_sta->op_present && !GET_HT_OP_ELE_STA_CHL_WIDTH(phtpriv_sta->ht_op)) psta->cmn.bw_mode = CHANNEL_WIDTH_20; if (psta->ht_40mhz_intolerant) psta->cmn.bw_mode = CHANNEL_WIDTH_20; if (pmlmeext->cur_bwmode < psta->cmn.bw_mode) psta->cmn.bw_mode = pmlmeext->cur_bwmode; phtpriv_sta->ch_offset = pmlmeext->cur_ch_offset; /* check if sta support s Short GI 20M */ if ((phtpriv_sta->ht_cap.cap_info & phtpriv_ap->ht_cap.cap_info) & cpu_to_le16(IEEE80211_HT_CAP_SGI_20)) phtpriv_sta->sgi_20m = _TRUE; /* check if sta support s Short GI 40M */ if ((phtpriv_sta->ht_cap.cap_info & phtpriv_ap->ht_cap.cap_info) & cpu_to_le16(IEEE80211_HT_CAP_SGI_40)) { if (psta->cmn.bw_mode == CHANNEL_WIDTH_40) /* according to psta->bw_mode */ phtpriv_sta->sgi_40m = _TRUE; else phtpriv_sta->sgi_40m = _FALSE; } psta->qos_option = _TRUE; /* B0 Config LDPC Coding Capability */ if (TEST_FLAG(phtpriv_ap->ldpc_cap, LDPC_HT_ENABLE_TX) && GET_HT_CAP_ELE_LDPC_CAP((u8 *)(&phtpriv_sta->ht_cap))) { SET_FLAG(cur_ldpc_cap, (LDPC_HT_ENABLE_TX | LDPC_HT_CAP_TX)); RTW_INFO("Enable HT Tx LDPC for STA(%d)\n", psta->cmn.aid); } /* B7 B8 B9 Config STBC setting */ if (TEST_FLAG(phtpriv_ap->stbc_cap, STBC_HT_ENABLE_TX) && GET_HT_CAP_ELE_RX_STBC((u8 *)(&phtpriv_sta->ht_cap))) { SET_FLAG(cur_stbc_cap, (STBC_HT_ENABLE_TX | STBC_HT_CAP_TX)); RTW_INFO("Enable HT Tx STBC for STA(%d)\n", psta->cmn.aid); } #ifdef CONFIG_BEAMFORMING update_sta_info_apmode_ht_bf_cap(padapter, psta); #endif } else { phtpriv_sta->ampdu_enable = _FALSE; phtpriv_sta->sgi_20m = _FALSE; phtpriv_sta->sgi_40m = _FALSE; psta->cmn.bw_mode = CHANNEL_WIDTH_20; phtpriv_sta->ch_offset = HAL_PRIME_CHNL_OFFSET_DONT_CARE; } phtpriv_sta->ldpc_cap = cur_ldpc_cap; phtpriv_sta->stbc_cap = cur_stbc_cap; /* Rx AMPDU */ send_delba(padapter, 0, psta->cmn.mac_addr);/* recipient */ /* TX AMPDU */ send_delba(padapter, 1, psta->cmn.mac_addr);/* */ /* originator */ phtpriv_sta->agg_enable_bitmap = 0x0;/* reset */ phtpriv_sta->candidate_tid_bitmap = 0x0;/* reset */ #endif /* CONFIG_80211N_HT */ #ifdef CONFIG_80211AC_VHT update_sta_vht_info_apmode(padapter, psta); #endif psta->cmn.ra_info.is_support_sgi = query_ra_short_GI(psta, rtw_get_tx_bw_mode(padapter, psta)); update_ldpc_stbc_cap(psta); /* todo: init other variables */ _rtw_memset((void *)&psta->sta_stats, 0, sizeof(struct stainfo_stats)); /* add ratid */ /* add_RATid(padapter, psta); */ /* move to ap_sta_info_defer_update() */ /* ap mode */ rtw_hal_set_odm_var(padapter, HAL_ODM_STA_INFO, psta, _TRUE); _enter_critical_bh(&psta->lock, &irqL); /* Check encryption */ if (!MLME_IS_MESH(padapter) && psecuritypriv->dot11AuthAlgrthm == dot11AuthAlgrthm_8021X) psta->state |= WIFI_UNDER_KEY_HANDSHAKE; psta->state |= WIFI_ASOC_STATE; _exit_critical_bh(&psta->lock, &irqL); } #ifdef CONFIG_RTW_80211K static void update_rm_cap(u8 *frame_head, _adapter *pa, u32 pktlen, int offset) { u8 *res; sint len; res = rtw_get_ie(frame_head + offset, _EID_RRM_EN_CAP_IE_, &len, pktlen - offset); if (res != NULL) _rtw_memcpy((void *)pa->rmpriv.rm_en_cap_def, (res + 2), len); } #endif static void update_ap_info(_adapter *padapter, struct sta_info *psta) { struct mlme_priv *pmlmepriv = &(padapter->mlmepriv); WLAN_BSSID_EX *pnetwork = (WLAN_BSSID_EX *)&pmlmepriv->cur_network.network; struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv); #ifdef CONFIG_80211N_HT struct ht_priv *phtpriv_ap = &pmlmepriv->htpriv; #endif /* CONFIG_80211N_HT */ psta->wireless_mode = pmlmeext->cur_wireless_mode; psta->bssratelen = rtw_get_rateset_len(pnetwork->SupportedRates); _rtw_memcpy(psta->bssrateset, pnetwork->SupportedRates, psta->bssratelen); #ifdef CONFIG_80211N_HT /* HT related cap */ if (phtpriv_ap->ht_option) { /* check if sta supports rx ampdu */ /* phtpriv_ap->ampdu_enable = phtpriv_ap->ampdu_enable; */ /* check if sta support s Short GI 20M */ if ((phtpriv_ap->ht_cap.cap_info) & cpu_to_le16(IEEE80211_HT_CAP_SGI_20)) phtpriv_ap->sgi_20m = _TRUE; /* check if sta support s Short GI 40M */ if ((phtpriv_ap->ht_cap.cap_info) & cpu_to_le16(IEEE80211_HT_CAP_SGI_40)) phtpriv_ap->sgi_40m = _TRUE; psta->qos_option = _TRUE; } else { phtpriv_ap->ampdu_enable = _FALSE; phtpriv_ap->sgi_20m = _FALSE; phtpriv_ap->sgi_40m = _FALSE; } psta->cmn.bw_mode = pmlmeext->cur_bwmode; phtpriv_ap->ch_offset = pmlmeext->cur_ch_offset; phtpriv_ap->agg_enable_bitmap = 0x0;/* reset */ phtpriv_ap->candidate_tid_bitmap = 0x0;/* reset */ _rtw_memcpy(&psta->htpriv, &pmlmepriv->htpriv, sizeof(struct ht_priv)); #ifdef CONFIG_80211AC_VHT _rtw_memcpy(&psta->vhtpriv, &pmlmepriv->vhtpriv, sizeof(struct vht_priv)); #endif /* CONFIG_80211AC_VHT */ #endif /* CONFIG_80211N_HT */ psta->state |= WIFI_AP_STATE; /* Aries, add,fix bug of flush_cam_entry at STOP AP mode , 0724 */ } static void rtw_set_hw_wmm_param(_adapter *padapter) { u8 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; acm_mask = 0; #ifdef CONFIG_80211N_HT if (pregpriv->ht_enable && (is_supported_5g(pmlmeext->cur_wireless_mode) || (pmlmeext->cur_wireless_mode & WIRELESS_11_24N))) aSifsTime = 16; else #endif /* CONFIG_80211N_HT */ 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; /*TODO:*/ acm_mask = 0; padapter->mlmepriv.acm_mask = acm_mask; #if 0 /* BK */ /* AIFS = AIFSN * slot time + SIFS - r2t phy delay */ #endif AIFS = (7 * pmlmeinfo->slotTime) + aSifsTime; ECWMin = 4; ECWMax = 10; TXOP = 0; acParm = AIFS | (ECWMin << 8) | (ECWMax << 12) | (TXOP << 16); rtw_hal_set_hwreg(padapter, HW_VAR_AC_PARAM_BK, (u8 *)(&acParm)); edca[XMIT_BK_QUEUE] = acParm; RTW_INFO("WMM(BK): %x\n", acParm); /* BE */ AIFS = (3 * pmlmeinfo->slotTime) + aSifsTime; ECWMin = 4; ECWMax = 6; TXOP = 0; acParm = AIFS | (ECWMin << 8) | (ECWMax << 12) | (TXOP << 16); rtw_hal_set_hwreg(padapter, HW_VAR_AC_PARAM_BE, (u8 *)(&acParm)); edca[XMIT_BE_QUEUE] = acParm; RTW_INFO("WMM(BE): %x\n", acParm); /* VI */ AIFS = (1 * pmlmeinfo->slotTime) + aSifsTime; ECWMin = 3; ECWMax = 4; TXOP = 94; acParm = AIFS | (ECWMin << 8) | (ECWMax << 12) | (TXOP << 16); rtw_hal_set_hwreg(padapter, HW_VAR_AC_PARAM_VI, (u8 *)(&acParm)); edca[XMIT_VI_QUEUE] = acParm; RTW_INFO("WMM(VI): %x\n", acParm); /* VO */ AIFS = (1 * pmlmeinfo->slotTime) + aSifsTime; ECWMin = 2; ECWMax = 3; TXOP = 47; acParm = AIFS | (ECWMin << 8) | (ECWMax << 12) | (TXOP << 16); rtw_hal_set_hwreg(padapter, HW_VAR_AC_PARAM_VO, (u8 *)(&acParm)); edca[XMIT_VO_QUEUE] = acParm; RTW_INFO("WMM(VO): %x\n", 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_80211N_HT static void update_hw_ht_param(_adapter *padapter) { unsigned char max_AMPDU_len; unsigned char min_MPDU_spacing; struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); RTW_INFO("%s\n", __FUNCTION__); /* 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)); rtw_hal_set_hwreg(padapter, HW_VAR_AMPDU_FACTOR, (u8 *)(&max_AMPDU_len)); /* */ /* Config SM Power Save setting */ /* */ pmlmeinfo->SM_PS = (pmlmeinfo->HT_caps.u.HT_cap_element.HT_caps_info & 0x0C) >> 2; if (pmlmeinfo->SM_PS == WLAN_HT_CAP_SM_PS_STATIC) { #if 0 u8 i; /* update the MCS rates */ for (i = 0; i < 16; i++) pmlmeinfo->HT_caps.HT_cap_element.MCS_rate[i] &= MCS_rate_1R[i]; #endif RTW_INFO("%s(): WLAN_HT_CAP_SM_PS_STATIC\n", __FUNCTION__); } /* */ /* Config current HT Protection mode. */ /* */ /* pmlmeinfo->HT_protection = pmlmeinfo->HT_info.infos[1] & 0x3; */ } #endif /* CONFIG_80211N_HT */ static void rtw_ap_check_scan(_adapter *padapter) { _irqL irqL; _list *plist, *phead; u32 delta_time, lifetime; struct wlan_network *pnetwork = NULL; WLAN_BSSID_EX *pbss = NULL; struct mlme_priv *pmlmepriv = &(padapter->mlmepriv); _queue *queue = &(pmlmepriv->scanned_queue); u8 do_scan = _FALSE; u8 reason = RTW_AUTO_SCAN_REASON_UNSPECIFIED; lifetime = SCANQUEUE_LIFETIME; /* 20 sec */ _enter_critical_bh(&(pmlmepriv->scanned_queue.lock), &irqL); phead = get_list_head(queue); if (rtw_end_of_queue_search(phead, get_next(phead)) == _TRUE) if (padapter->registrypriv.wifi_spec) { do_scan = _TRUE; reason |= RTW_AUTO_SCAN_REASON_2040_BSS; } _exit_critical_bh(&(pmlmepriv->scanned_queue.lock), &irqL); #ifdef CONFIG_RTW_ACS if (padapter->registrypriv.acs_auto_scan) { do_scan = _TRUE; reason |= RTW_AUTO_SCAN_REASON_ACS; rtw_acs_start(padapter); } #endif/*CONFIG_RTW_ACS*/ if (_TRUE == do_scan) { RTW_INFO("%s : drv scans by itself and wait_completed\n", __func__); rtw_drv_scan_by_self(padapter, reason); rtw_scan_wait_completed(padapter); } #ifdef CONFIG_RTW_ACS if (padapter->registrypriv.acs_auto_scan) rtw_acs_stop(padapter); #endif _enter_critical_bh(&(pmlmepriv->scanned_queue.lock), &irqL); phead = get_list_head(queue); plist = get_next(phead); while (1) { if (rtw_end_of_queue_search(phead, plist) == _TRUE) break; pnetwork = LIST_CONTAINOR(plist, struct wlan_network, list); if (rtw_chset_search_ch(adapter_to_chset(padapter), pnetwork->network.Configuration.DSConfig) >= 0 && rtw_mlme_band_check(padapter, pnetwork->network.Configuration.DSConfig) == _TRUE && _TRUE == rtw_validate_ssid(&(pnetwork->network.Ssid))) { delta_time = (u32) rtw_get_passing_time_ms(pnetwork->last_scanned); if (delta_time < lifetime) { uint ie_len = 0; u8 *pbuf = NULL; u8 *ie = NULL; pbss = &pnetwork->network; ie = pbss->IEs; /*check if HT CAP INFO IE exists or not*/ pbuf = rtw_get_ie(ie + _BEACON_IE_OFFSET_, _HT_CAPABILITY_IE_, &ie_len, (pbss->IELength - _BEACON_IE_OFFSET_)); if (pbuf == NULL) { /* HT CAP INFO IE don't exist, it is b/g mode bss.*/ if (_FALSE == ATOMIC_READ(&pmlmepriv->olbc)) ATOMIC_SET(&pmlmepriv->olbc, _TRUE); if (_FALSE == ATOMIC_READ(&pmlmepriv->olbc_ht)) ATOMIC_SET(&pmlmepriv->olbc_ht, _TRUE); if (padapter->registrypriv.wifi_spec) RTW_INFO("%s: %s is a/b/g ap\n", __func__, pnetwork->network.Ssid.Ssid); } } } plist = get_next(plist); } _exit_critical_bh(&(pmlmepriv->scanned_queue.lock), &irqL); #ifdef CONFIG_80211N_HT pmlmepriv->num_sta_no_ht = 0; /* reset to 0 after ap do scanning*/ #endif } void rtw_start_bss_hdl_after_chbw_decided(_adapter *adapter) { WLAN_BSSID_EX *pnetwork = &(adapter->mlmepriv.cur_network.network); struct sta_info *sta = NULL; /* update cur_wireless_mode */ update_wireless_mode(adapter); /* update RRSR and RTS_INIT_RATE register after set channel and bandwidth */ UpdateBrateTbl(adapter, pnetwork->SupportedRates); rtw_hal_set_hwreg(adapter, HW_VAR_BASIC_RATE, pnetwork->SupportedRates); /* update capability after cur_wireless_mode updated */ update_capinfo(adapter, rtw_get_capability(pnetwork)); /* update bc/mc sta_info */ update_bmc_sta(adapter); /* update AP's sta info */ sta = rtw_get_stainfo(&adapter->stapriv, pnetwork->MacAddress); if (!sta) { RTW_INFO(FUNC_ADPT_FMT" !sta for macaddr="MAC_FMT"\n", FUNC_ADPT_ARG(adapter), MAC_ARG(pnetwork->MacAddress)); rtw_warn_on(1); return; } update_ap_info(adapter, sta); } #ifdef CONFIG_FW_HANDLE_TXBCN bool rtw_ap_nums_check(_adapter *adapter) { if (rtw_ap_get_nums(adapter) < CONFIG_LIMITED_AP_NUM) return _TRUE; return _FALSE; } u8 rtw_ap_allocate_vapid(struct dvobj_priv *dvobj) { u8 vap_id; for (vap_id = 0; vap_id < CONFIG_LIMITED_AP_NUM; vap_id++) { if (!(dvobj->vap_map & BIT(vap_id))) break; } if (vap_id < CONFIG_LIMITED_AP_NUM) dvobj->vap_map |= BIT(vap_id); return vap_id; } u8 rtw_ap_release_vapid(struct dvobj_priv *dvobj, u8 vap_id) { if (vap_id >= CONFIG_LIMITED_AP_NUM) { RTW_ERR("%s - vapid(%d) failed\n", __func__, vap_id); rtw_warn_on(1); return _FAIL; } dvobj->vap_map &= ~ BIT(vap_id); return _SUCCESS; } #endif static void _rtw_iface_undersurvey_chk(const char *func, _adapter *adapter) { int i; _adapter *iface; struct dvobj_priv *dvobj = adapter_to_dvobj(adapter); struct mlme_priv *pmlmepriv; for (i = 0; i < dvobj->iface_nums; i++) { iface = dvobj->padapters[i]; if ((iface) && rtw_is_adapter_up(iface)) { pmlmepriv = &iface->mlmepriv; if (check_fwstate(pmlmepriv, WIFI_UNDER_SURVEY)) RTW_ERR("%s ("ADPT_FMT") under survey\n", func, ADPT_ARG(iface)); } } } void start_bss_network(_adapter *padapter, struct createbss_parm *parm) { #define DUMP_ADAPTERS_STATUS 0 u8 mlme_act = MLME_ACTION_UNKNOWN; u8 val8; u16 bcn_interval; u32 acparm; struct registry_priv *pregpriv = &padapter->registrypriv; struct mlme_priv *pmlmepriv = &(padapter->mlmepriv); struct security_priv *psecuritypriv = &(padapter->securitypriv); WLAN_BSSID_EX *pnetwork = (WLAN_BSSID_EX *)&pmlmepriv->cur_network.network; /* used as input */ struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv); struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); WLAN_BSSID_EX *pnetwork_mlmeext = &(pmlmeinfo->network); struct dvobj_priv *pdvobj = padapter->dvobj; s16 req_ch = REQ_CH_NONE, req_bw = REQ_BW_NONE, req_offset = REQ_OFFSET_NONE; u8 ch_to_set = 0, bw_to_set, offset_to_set; u8 doiqk = _FALSE; /* use for check ch bw offset can be allowed or not */ u8 chbw_allow = _TRUE; int i; u8 ifbmp_ch_changed = 0; if (parm->req_ch != 0) { /* bypass other setting, go checking ch, bw, offset */ mlme_act = MLME_OPCH_SWITCH; req_ch = parm->req_ch; req_bw = parm->req_bw; req_offset = parm->req_offset; goto chbw_decision; } else { /* request comes from upper layer */ if (MLME_IS_AP(padapter)) mlme_act = MLME_AP_STARTED; else if (MLME_IS_MESH(padapter)) mlme_act = MLME_MESH_STARTED; else rtw_warn_on(1); req_ch = 0; _rtw_memcpy(pnetwork_mlmeext, pnetwork, pnetwork->Length); } bcn_interval = (u16)pnetwork->Configuration.BeaconPeriod; /* check if there is wps ie, */ /* if there is wpsie in beacon, the hostapd will update beacon twice when stating hostapd, */ /* and at first time the security ie ( RSN/WPA IE) will not include in beacon. */ if (NULL == rtw_get_wps_ie(pnetwork->IEs + _FIXED_IE_LENGTH_, pnetwork->IELength - _FIXED_IE_LENGTH_, NULL, NULL)) pmlmeext->bstart_bss = _TRUE; /* todo: update wmm, ht cap */ /* pmlmeinfo->WMM_enable; */ /* pmlmeinfo->HT_enable; */ if (pmlmepriv->qospriv.qos_option) pmlmeinfo->WMM_enable = _TRUE; #ifdef CONFIG_80211N_HT if (pmlmepriv->htpriv.ht_option) { pmlmeinfo->WMM_enable = _TRUE; pmlmeinfo->HT_enable = _TRUE; /* pmlmeinfo->HT_info_enable = _TRUE; */ /* pmlmeinfo->HT_caps_enable = _TRUE; */ update_hw_ht_param(padapter); } #endif /* #CONFIG_80211N_HT */ #ifdef CONFIG_80211AC_VHT if (pmlmepriv->vhtpriv.vht_option) { pmlmeinfo->VHT_enable = _TRUE; update_hw_vht_param(padapter); } #endif /* CONFIG_80211AC_VHT */ if (pmlmepriv->cur_network.join_res != _TRUE) { /* setting only at first time */ /* WEP Key will be set before this function, do not clear CAM. */ if ((psecuritypriv->dot11PrivacyAlgrthm != _WEP40_) && (psecuritypriv->dot11PrivacyAlgrthm != _WEP104_) && !MLME_IS_MESH(padapter) /* mesh group key is set before this function */ ) flush_all_cam_entry(padapter); /* clear CAM */ } /* set MSR to AP_Mode */ Set_MSR(padapter, _HW_STATE_AP_); /* Set BSSID REG */ rtw_hal_set_hwreg(padapter, HW_VAR_BSSID, pnetwork->MacAddress); /* Set Security */ val8 = (psecuritypriv->dot11AuthAlgrthm == dot11AuthAlgrthm_8021X) ? 0xcc : 0xcf; rtw_hal_set_hwreg(padapter, HW_VAR_SEC_CFG, (u8 *)(&val8)); /* Beacon Control related register */ rtw_hal_set_hwreg(padapter, HW_VAR_BEACON_INTERVAL, (u8 *)(&bcn_interval)); rtw_hal_rcr_set_chk_bssid(padapter, mlme_act); chbw_decision: ifbmp_ch_changed = rtw_ap_chbw_decision(padapter, parm->ifbmp, parm->excl_ifbmp , req_ch, req_bw, req_offset , &ch_to_set, &bw_to_set, &offset_to_set, &chbw_allow); for (i = 0; i < pdvobj->iface_nums; i++) { if (!(parm->ifbmp & BIT(i)) || !pdvobj->padapters[i]) continue; /* let pnetwork_mlme == pnetwork_mlmeext */ _rtw_memcpy(&(pdvobj->padapters[i]->mlmepriv.cur_network.network) , &(pdvobj->padapters[i]->mlmeextpriv.mlmext_info.network) , pdvobj->padapters[i]->mlmeextpriv.mlmext_info.network.Length); rtw_start_bss_hdl_after_chbw_decided(pdvobj->padapters[i]); /* Set EDCA param reg after update cur_wireless_mode & update_capinfo */ if (pregpriv->wifi_spec == 1) rtw_set_hw_wmm_param(pdvobj->padapters[i]); } #if defined(CONFIG_DFS_MASTER) rtw_dfs_rd_en_decision(padapter, mlme_act, parm->excl_ifbmp); #endif #ifdef CONFIG_MCC_MODE if (MCC_EN(padapter)) { /* * due to check under rtw_ap_chbw_decision * if under MCC mode, means req channel setting is the same as current channel setting * if not under MCC mode, mean req channel setting is not the same as current channel setting */ if (rtw_hal_check_mcc_status(padapter, MCC_STATUS_DOING_MCC)) { RTW_INFO(FUNC_ADPT_FMT": req channel setting is the same as current channel setting, go to update BCN\n" , FUNC_ADPT_ARG(padapter)); goto update_beacon; } } /* issue null data to AP for all interface connecting to AP before switch channel setting for softap */ rtw_hal_mcc_issue_null_data(padapter, chbw_allow, 1); #endif /* CONFIG_MCC_MODE */ if (!IS_CH_WAITING(adapter_to_rfctl(padapter))) { doiqk = _TRUE; rtw_hal_set_hwreg(padapter , HW_VAR_DO_IQK , &doiqk); } if (ch_to_set != 0) { set_channel_bwmode(padapter, ch_to_set, offset_to_set, bw_to_set); rtw_mi_update_union_chan_inf(padapter, ch_to_set, offset_to_set, bw_to_set); } doiqk = _FALSE; rtw_hal_set_hwreg(padapter , HW_VAR_DO_IQK , &doiqk); #ifdef CONFIG_MCC_MODE /* after set_channel_bwmode for backup IQK */ rtw_hal_set_mcc_setting_start_bss_network(padapter, chbw_allow); #endif #if defined(CONFIG_IOCTL_CFG80211) && (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 5, 0)) for (i = 0; i < pdvobj->iface_nums; i++) { if (!(ifbmp_ch_changed & BIT(i)) || !pdvobj->padapters[i]) continue; { u8 ht_option = 0; #ifdef CONFIG_80211N_HT ht_option = pdvobj->padapters[i]->mlmepriv.htpriv.ht_option; #endif rtw_cfg80211_ch_switch_notify(pdvobj->padapters[i] , pdvobj->padapters[i]->mlmeextpriv.cur_channel , pdvobj->padapters[i]->mlmeextpriv.cur_bwmode , pdvobj->padapters[i]->mlmeextpriv.cur_ch_offset , ht_option, 0); } } #endif /* defined(CONFIG_IOCTL_CFG80211) && (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 5, 0)) */ if (DUMP_ADAPTERS_STATUS) { RTW_INFO(FUNC_ADPT_FMT" done\n", FUNC_ADPT_ARG(padapter)); dump_adapters_status(RTW_DBGDUMP , adapter_to_dvobj(padapter)); } #ifdef CONFIG_MCC_MODE update_beacon: #endif for (i = 0; i < pdvobj->iface_nums; i++) { struct mlme_priv *mlme; if (!(parm->ifbmp & BIT(i)) || !pdvobj->padapters[i]) continue; /* update beacon content only if bstart_bss is _TRUE */ if (pdvobj->padapters[i]->mlmeextpriv.bstart_bss != _TRUE) continue; mlme = &(pdvobj->padapters[i]->mlmepriv); #ifdef CONFIG_80211N_HT if ((ATOMIC_READ(&mlme->olbc) == _TRUE) || (ATOMIC_READ(&mlme->olbc_ht) == _TRUE)) { /* AP is not starting a 40 MHz BSS in presence of an 802.11g BSS. */ mlme->ht_op_mode &= (~HT_INFO_OPERATION_MODE_OP_MODE_MASK); mlme->ht_op_mode |= OP_MODE_MAY_BE_LEGACY_STAS; update_beacon(pdvobj->padapters[i], _HT_ADD_INFO_IE_, NULL, _FALSE, 0); } #endif update_beacon(pdvobj->padapters[i], _TIM_IE_, NULL, _FALSE, 0); } if (mlme_act != MLME_OPCH_SWITCH && pmlmeext->bstart_bss == _TRUE ) { #ifdef CONFIG_SUPPORT_MULTI_BCN _irqL irqL; _enter_critical_bh(&pdvobj->ap_if_q.lock, &irqL); if (rtw_is_list_empty(&padapter->list)) { #ifdef CONFIG_FW_HANDLE_TXBCN padapter->vap_id = rtw_ap_allocate_vapid(pdvobj); #endif rtw_list_insert_tail(&padapter->list, get_list_head(&pdvobj->ap_if_q)); pdvobj->nr_ap_if++; pdvobj->inter_bcn_space = DEFAULT_BCN_INTERVAL / pdvobj->nr_ap_if; } _exit_critical_bh(&pdvobj->ap_if_q.lock, &irqL); #ifdef CONFIG_SWTIMER_BASED_TXBCN rtw_ap_set_mbid_num(padapter, pdvobj->nr_ap_if); rtw_hal_set_hwreg(padapter, HW_VAR_BEACON_INTERVAL, (u8 *)(&pdvobj->inter_bcn_space)); #endif /*CONFIG_SWTIMER_BASED_TXBCN*/ #endif /*CONFIG_SUPPORT_MULTI_BCN*/ #ifdef CONFIG_HW_P0_TSF_SYNC correct_TSF(padapter, mlme_act); #endif } rtw_scan_wait_completed(padapter); _rtw_iface_undersurvey_chk(__func__, padapter); /* send beacon */ ResumeTxBeacon(padapter); { #if !defined(CONFIG_INTERRUPT_BASED_TXBCN) #if defined(CONFIG_USB_HCI) || defined(CONFIG_SDIO_HCI) || defined(CONFIG_GSPI_HCI) || defined(CONFIG_PCI_BCN_POLLING) #ifdef CONFIG_SWTIMER_BASED_TXBCN if (pdvobj->nr_ap_if == 1 && mlme_act != MLME_OPCH_SWITCH ) { RTW_INFO("start SW BCN TIMER!\n"); _set_timer(&pdvobj->txbcn_timer, bcn_interval); } #else for (i = 0; i < pdvobj->iface_nums; i++) { if (!(parm->ifbmp & BIT(i)) || !pdvobj->padapters[i]) continue; if (send_beacon(pdvobj->padapters[i]) == _FAIL) RTW_INFO(ADPT_FMT" issue_beacon, fail!\n", ADPT_ARG(pdvobj->padapters[i])); } #endif #endif #endif /* !defined(CONFIG_INTERRUPT_BASED_TXBCN) */ #ifdef CONFIG_FW_HANDLE_TXBCN if (mlme_act != MLME_OPCH_SWITCH) rtw_ap_mbid_bcn_en(padapter, padapter->vap_id); #endif } #ifdef CONFIG_RTW_TOKEN_BASED_XMIT if (MLME_IS_AP(padapter) && padapter->tbtx_capability == _TRUE) { _set_timer(&pmlmeext->tbtx_token_dispatch_timer, 1); RTW_INFO("Start token dispatch\n"); } #endif } int rtw_check_beacon_data(_adapter *padapter, u8 *pbuf, int len) { int ret = _SUCCESS; u8 *p; u8 *pHT_caps_ie = NULL; u8 *pHT_info_ie = NULL; u16 cap, ht_cap = _FALSE; uint ie_len = 0; int group_cipher, pairwise_cipher, gmcs; u32 akm; u8 mfp_opt = MFP_NO; u8 channel, network_type; u8 OUI1[] = {0x00, 0x50, 0xf2, 0x01}; u8 WMM_PARA_IE[] = {0x00, 0x50, 0xf2, 0x02, 0x01, 0x01}; HT_CAP_AMPDU_DENSITY best_ampdu_density; struct registry_priv *pregistrypriv = &padapter->registrypriv; struct security_priv *psecuritypriv = &padapter->securitypriv; struct mlme_priv *pmlmepriv = &(padapter->mlmepriv); WLAN_BSSID_EX *pbss_network = (WLAN_BSSID_EX *)&pmlmepriv->cur_network.network; u8 *ie = pbss_network->IEs; u8 vht_cap = _FALSE; struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv); struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); struct rf_ctl_t *rfctl = adapter_to_rfctl(padapter); u8 rf_num = 0; int ret_rm; /* SSID */ /* Supported rates */ /* DS Params */ /* WLAN_EID_COUNTRY */ /* ERP Information element */ /* Extended supported rates */ /* WPA/WPA2 */ /* Radio Resource Management */ /* Wi-Fi Wireless Multimedia Extensions */ /* ht_capab, ht_oper */ /* WPS IE */ RTW_INFO("%s, len=%d\n", __FUNCTION__, len); if (!MLME_IS_AP(padapter) && !MLME_IS_MESH(padapter)) return _FAIL; if (len > MAX_IE_SZ) return _FAIL; pbss_network->IELength = len; _rtw_memset(ie, 0, MAX_IE_SZ); _rtw_memcpy(ie, pbuf, pbss_network->IELength); if (pbss_network->InfrastructureMode != Ndis802_11APMode && pbss_network->InfrastructureMode != Ndis802_11_mesh ) { rtw_warn_on(1); return _FAIL; } rtw_ap_check_scan(padapter); pbss_network->Rssi = 0; _rtw_memcpy(pbss_network->MacAddress, adapter_mac_addr(padapter), ETH_ALEN); /* beacon interval */ p = rtw_get_beacon_interval_from_ie(ie);/* ie + 8; */ /* 8: TimeStamp, 2: Beacon Interval 2:Capability */ /* pbss_network->Configuration.BeaconPeriod = le16_to_cpu(*(unsigned short*)p); */ pbss_network->Configuration.BeaconPeriod = RTW_GET_LE16(p); /* capability */ /* cap = *(unsigned short *)rtw_get_capability_from_ie(ie); */ /* cap = le16_to_cpu(cap); */ cap = RTW_GET_LE16(ie); /* SSID */ p = rtw_get_ie(ie + _BEACON_IE_OFFSET_, _SSID_IE_, &ie_len, (pbss_network->IELength - _BEACON_IE_OFFSET_)); if (p && ie_len > 0) { _rtw_memset(&pbss_network->Ssid, 0, sizeof(NDIS_802_11_SSID)); _rtw_memcpy(pbss_network->Ssid.Ssid, (p + 2), ie_len); pbss_network->Ssid.SsidLength = ie_len; #ifdef CONFIG_P2P _rtw_memcpy(padapter->wdinfo.p2p_group_ssid, pbss_network->Ssid.Ssid, pbss_network->Ssid.SsidLength); padapter->wdinfo.p2p_group_ssid_len = pbss_network->Ssid.SsidLength; #endif } #ifdef CONFIG_RTW_MESH /* Mesh ID */ if (MLME_IS_MESH(padapter)) { p = rtw_get_ie(ie + _BEACON_IE_OFFSET_, WLAN_EID_MESH_ID, &ie_len, (pbss_network->IELength - _BEACON_IE_OFFSET_)); if (p && ie_len > 0) { _rtw_memset(&pbss_network->mesh_id, 0, sizeof(NDIS_802_11_SSID)); _rtw_memcpy(pbss_network->mesh_id.Ssid, (p + 2), ie_len); pbss_network->mesh_id.SsidLength = ie_len; } } #endif /* chnnel */ channel = 0; pbss_network->Configuration.Length = 0; p = rtw_get_ie(ie + _BEACON_IE_OFFSET_, _DSSET_IE_, &ie_len, (pbss_network->IELength - _BEACON_IE_OFFSET_)); if (p && ie_len > 0) channel = *(p + 2); pbss_network->Configuration.DSConfig = channel; /* support rate ie & ext support ie & IElen & SupportedRates */ network_type = rtw_update_rate_bymode(pbss_network, pregistrypriv->wireless_mode); /* parsing ERP_IE */ p = rtw_get_ie(ie + _BEACON_IE_OFFSET_, _ERPINFO_IE_, &ie_len, (pbss_network->IELength - _BEACON_IE_OFFSET_)); if (p && ie_len > 0) { if(padapter->registrypriv.wireless_mode == WIRELESS_11B ) { pbss_network->IELength = pbss_network->IELength - *(p+1) - 2; ret_rm = rtw_ies_remove_ie(ie , &len, _BEACON_IE_OFFSET_, _ERPINFO_IE_,NULL,0); RTW_DBG("%s, remove_ie of ERP_IE=%d\n", __FUNCTION__, ret_rm); } else ERP_IE_handler(padapter, (PNDIS_802_11_VARIABLE_IEs)p); } /* update privacy/security */ if (cap & BIT(4)) pbss_network->Privacy = 1; else pbss_network->Privacy = 0; psecuritypriv->wpa_psk = 0; /* wpa2 */ akm = 0; gmcs = 0; group_cipher = 0; pairwise_cipher = 0; psecuritypriv->wpa2_group_cipher = _NO_PRIVACY_; psecuritypriv->wpa2_pairwise_cipher = _NO_PRIVACY_; psecuritypriv->akmp = 0; p = rtw_get_ie(ie + _BEACON_IE_OFFSET_, _RSN_IE_2_, &ie_len, (pbss_network->IELength - _BEACON_IE_OFFSET_)); if (p && ie_len > 0) { if (rtw_parse_wpa2_ie(p, ie_len + 2, &group_cipher, &pairwise_cipher, &gmcs, &akm, &mfp_opt) == _SUCCESS) { psecuritypriv->dot11AuthAlgrthm = dot11AuthAlgrthm_8021X; psecuritypriv->ndisauthtype = Ndis802_11AuthModeWPA2PSK; psecuritypriv->dot8021xalg = 1;/* psk, todo:802.1x */ psecuritypriv->wpa_psk |= BIT(1); psecuritypriv->wpa2_group_cipher = group_cipher; psecuritypriv->wpa2_pairwise_cipher = pairwise_cipher; psecuritypriv->akmp = akm; #ifdef CONFIG_IOCTL_CFG80211 /** * Kernel < v5.x, the auth_type set as * NL80211_AUTHTYPE_AUTOMATIC in * cfg80211_rtw_start_ap(). if the AKM SAE in the RSN * IE, we have to update the auth_type for SAE in * rtw_check_beacon_data() */ if (CHECK_BIT(WLAN_AKM_TYPE_SAE, akm)) { RTW_INFO("%s: Auth type as SAE\n", __func__); psecuritypriv->auth_type = MLME_AUTHTYPE_SAE; psecuritypriv->auth_alg = WLAN_AUTH_SAE; } #endif /* CONFIG_IOCTL_CFG80211 */ #if 0 switch (group_cipher) { case WPA_CIPHER_NONE: psecuritypriv->wpa2_group_cipher = _NO_PRIVACY_; break; case WPA_CIPHER_WEP40: psecuritypriv->wpa2_group_cipher = _WEP40_; break; case WPA_CIPHER_TKIP: psecuritypriv->wpa2_group_cipher = _TKIP_; break; case WPA_CIPHER_CCMP: psecuritypriv->wpa2_group_cipher = _AES_; break; case WPA_CIPHER_WEP104: psecuritypriv->wpa2_group_cipher = _WEP104_; break; } switch (pairwise_cipher) { case WPA_CIPHER_NONE: psecuritypriv->wpa2_pairwise_cipher = _NO_PRIVACY_; break; case WPA_CIPHER_WEP40: psecuritypriv->wpa2_pairwise_cipher = _WEP40_; break; case WPA_CIPHER_TKIP: psecuritypriv->wpa2_pairwise_cipher = _TKIP_; break; case WPA_CIPHER_CCMP: psecuritypriv->wpa2_pairwise_cipher = _AES_; break; case WPA_CIPHER_WEP104: psecuritypriv->wpa2_pairwise_cipher = _WEP104_; break; } #endif } } /* wpa */ ie_len = 0; group_cipher = 0; pairwise_cipher = 0; psecuritypriv->wpa_group_cipher = _NO_PRIVACY_; psecuritypriv->wpa_pairwise_cipher = _NO_PRIVACY_; for (p = ie + _BEACON_IE_OFFSET_; ; p += (ie_len + 2)) { p = rtw_get_ie(p, _SSN_IE_1_, &ie_len, (pbss_network->IELength - _BEACON_IE_OFFSET_ - (ie_len + 2))); if ((p) && (_rtw_memcmp(p + 2, OUI1, 4))) { if (rtw_parse_wpa_ie(p, ie_len + 2, &group_cipher, &pairwise_cipher, NULL) == _SUCCESS) { psecuritypriv->dot11AuthAlgrthm = dot11AuthAlgrthm_8021X; psecuritypriv->ndisauthtype = Ndis802_11AuthModeWPAPSK; psecuritypriv->dot8021xalg = 1;/* psk, todo:802.1x */ psecuritypriv->wpa_psk |= BIT(0); psecuritypriv->wpa_group_cipher = group_cipher; psecuritypriv->wpa_pairwise_cipher = pairwise_cipher; #if 0 switch (group_cipher) { case WPA_CIPHER_NONE: psecuritypriv->wpa_group_cipher = _NO_PRIVACY_; break; case WPA_CIPHER_WEP40: psecuritypriv->wpa_group_cipher = _WEP40_; break; case WPA_CIPHER_TKIP: psecuritypriv->wpa_group_cipher = _TKIP_; break; case WPA_CIPHER_CCMP: psecuritypriv->wpa_group_cipher = _AES_; break; case WPA_CIPHER_WEP104: psecuritypriv->wpa_group_cipher = _WEP104_; break; } switch (pairwise_cipher) { case WPA_CIPHER_NONE: psecuritypriv->wpa_pairwise_cipher = _NO_PRIVACY_; break; case WPA_CIPHER_WEP40: psecuritypriv->wpa_pairwise_cipher = _WEP40_; break; case WPA_CIPHER_TKIP: psecuritypriv->wpa_pairwise_cipher = _TKIP_; break; case WPA_CIPHER_CCMP: psecuritypriv->wpa_pairwise_cipher = _AES_; break; case WPA_CIPHER_WEP104: psecuritypriv->wpa_pairwise_cipher = _WEP104_; break; } #endif } break; } if ((p == NULL) || (ie_len == 0)) break; } if (mfp_opt == MFP_INVALID) { RTW_INFO(FUNC_ADPT_FMT" invalid MFP setting\n", FUNC_ADPT_ARG(padapter)); return _FAIL; } psecuritypriv->mfp_opt = mfp_opt; #ifdef CONFIG_RTW_80211K /* RRM */ update_rm_cap(pbuf, padapter, len, _BEACON_IE_OFFSET_); #endif /* CONFIG_RTW_80211K */ /* wmm */ ie_len = 0; pmlmepriv->qospriv.qos_option = 0; #ifdef CONFIG_RTW_MESH if (MLME_IS_MESH(padapter)) pmlmepriv->qospriv.qos_option = 1; #endif if (pregistrypriv->wmm_enable) { for (p = ie + _BEACON_IE_OFFSET_; ; p += (ie_len + 2)) { p = rtw_get_ie(p, _VENDOR_SPECIFIC_IE_, &ie_len, (pbss_network->IELength - _BEACON_IE_OFFSET_ - (ie_len + 2))); if ((p) && _rtw_memcmp(p + 2, WMM_PARA_IE, 6)) { pmlmepriv->qospriv.qos_option = 1; *(p + 8) |= BIT(7); /* QoS Info, support U-APSD */ /* disable all ACM bits since the WMM admission control is not supported */ *(p + 10) &= ~BIT(4); /* BE */ *(p + 14) &= ~BIT(4); /* BK */ *(p + 18) &= ~BIT(4); /* VI */ *(p + 22) &= ~BIT(4); /* VO */ WMM_param_handler(padapter, (PNDIS_802_11_VARIABLE_IEs)p); break; } if ((p == NULL) || (ie_len == 0)) break; } } #ifdef CONFIG_80211N_HT if(padapter->registrypriv.ht_enable && is_supported_ht(padapter->registrypriv.wireless_mode)) { /* parsing HT_CAP_IE */ p = rtw_get_ie(ie + _BEACON_IE_OFFSET_, _HT_CAPABILITY_IE_, &ie_len, (pbss_network->IELength - _BEACON_IE_OFFSET_)); if (p && ie_len > 0) { HT_CAP_AMPDU_FACTOR max_rx_ampdu_factor = MAX_AMPDU_FACTOR_64K; struct rtw_ieee80211_ht_cap *pht_cap = (struct rtw_ieee80211_ht_cap *)(p + 2); if (0) { RTW_INFO(FUNC_ADPT_FMT" HT_CAP_IE from upper layer:\n", FUNC_ADPT_ARG(padapter)); dump_ht_cap_ie_content(RTW_DBGDUMP, p + 2, ie_len); } pHT_caps_ie = p; ht_cap = _TRUE; network_type |= WIRELESS_11_24N; rtw_ht_use_default_setting(padapter); /* Update HT Capabilities Info field */ if (pmlmepriv->htpriv.sgi_20m == _FALSE) pht_cap->cap_info &= ~(IEEE80211_HT_CAP_SGI_20); if (pmlmepriv->htpriv.sgi_40m == _FALSE) pht_cap->cap_info &= ~(IEEE80211_HT_CAP_SGI_40); if (!TEST_FLAG(pmlmepriv->htpriv.ldpc_cap, LDPC_HT_ENABLE_RX)) pht_cap->cap_info &= ~(IEEE80211_HT_CAP_LDPC_CODING); if (!TEST_FLAG(pmlmepriv->htpriv.stbc_cap, STBC_HT_ENABLE_TX)) pht_cap->cap_info &= ~(IEEE80211_HT_CAP_TX_STBC); if (!TEST_FLAG(pmlmepriv->htpriv.stbc_cap, STBC_HT_ENABLE_RX)) pht_cap->cap_info &= ~(IEEE80211_HT_CAP_RX_STBC_3R); /* Update A-MPDU Parameters field */ pht_cap->ampdu_params_info &= ~(IEEE80211_HT_CAP_AMPDU_FACTOR | IEEE80211_HT_CAP_AMPDU_DENSITY); if ((psecuritypriv->wpa_pairwise_cipher & WPA_CIPHER_CCMP) || (psecuritypriv->wpa2_pairwise_cipher & WPA_CIPHER_CCMP)) { rtw_hal_get_def_var(padapter, HW_VAR_BEST_AMPDU_DENSITY, &best_ampdu_density); pht_cap->ampdu_params_info |= (IEEE80211_HT_CAP_AMPDU_DENSITY & (best_ampdu_density << 2)); } else pht_cap->ampdu_params_info |= (IEEE80211_HT_CAP_AMPDU_DENSITY & 0x00); rtw_hal_get_def_var(padapter, HW_VAR_MAX_RX_AMPDU_FACTOR, &max_rx_ampdu_factor); pht_cap->ampdu_params_info |= (IEEE80211_HT_CAP_AMPDU_FACTOR & max_rx_ampdu_factor); /* set Max Rx AMPDU size to 64K */ _rtw_memcpy(&(pmlmeinfo->HT_caps), pht_cap, sizeof(struct HT_caps_element)); /* Update Supported MCS Set field */ { u8 rx_nss = 0; int i; rx_nss = GET_HAL_RX_NSS(padapter); /* RX MCS Bitmask */ switch (rx_nss) { case 1: set_mcs_rate_by_mask(HT_CAP_ELE_RX_MCS_MAP(pht_cap), MCS_RATE_1R); break; case 2: set_mcs_rate_by_mask(HT_CAP_ELE_RX_MCS_MAP(pht_cap), MCS_RATE_2R); break; case 3: set_mcs_rate_by_mask(HT_CAP_ELE_RX_MCS_MAP(pht_cap), MCS_RATE_3R); break; case 4: set_mcs_rate_by_mask(HT_CAP_ELE_RX_MCS_MAP(pht_cap), MCS_RATE_4R); break; default: RTW_WARN("rf_type:%d or rx_nss:%u is not expected\n", GET_HAL_RFPATH(padapter), rx_nss); } for (i = 0; i < 10; i++) *(HT_CAP_ELE_RX_MCS_MAP(pht_cap) + i) &= padapter->mlmeextpriv.default_supported_mcs_set[i]; } #ifdef CONFIG_BEAMFORMING /* Use registry value to enable HT Beamforming. */ /* ToDo: use configure file to set these capability. */ pht_cap->tx_BF_cap_info = 0; /* HT Beamformer */ if (TEST_FLAG(pmlmepriv->htpriv.beamform_cap, BEAMFORMING_HT_BEAMFORMER_ENABLE)) { /* Transmit NDP Capable */ SET_HT_CAP_TXBF_TRANSMIT_NDP_CAP(pht_cap, 1); /* Explicit Compressed Steering Capable */ SET_HT_CAP_TXBF_EXPLICIT_COMP_STEERING_CAP(pht_cap, 1); /* Compressed Steering Number Antennas */ SET_HT_CAP_TXBF_COMP_STEERING_NUM_ANTENNAS(pht_cap, 1); rtw_hal_get_def_var(padapter, HAL_DEF_BEAMFORMER_CAP, (u8 *)&rf_num); SET_HT_CAP_TXBF_CHNL_ESTIMATION_NUM_ANTENNAS(pht_cap, rf_num); } /* HT Beamformee */ if (TEST_FLAG(pmlmepriv->htpriv.beamform_cap, BEAMFORMING_HT_BEAMFORMEE_ENABLE)) { /* Receive NDP Capable */ SET_HT_CAP_TXBF_RECEIVE_NDP_CAP(pht_cap, 1); /* Explicit Compressed Beamforming Feedback Capable */ SET_HT_CAP_TXBF_EXPLICIT_COMP_FEEDBACK_CAP(pht_cap, 2); rtw_hal_get_def_var(padapter, HAL_DEF_BEAMFORMEE_CAP, (u8 *)&rf_num); SET_HT_CAP_TXBF_COMP_STEERING_NUM_ANTENNAS(pht_cap, rf_num); } #endif /* CONFIG_BEAMFORMING */ _rtw_memcpy(&pmlmepriv->htpriv.ht_cap, p + 2, ie_len); if (0) { RTW_INFO(FUNC_ADPT_FMT" HT_CAP_IE driver masked:\n", FUNC_ADPT_ARG(padapter)); dump_ht_cap_ie_content(RTW_DBGDUMP, p + 2, ie_len); } } /* parsing HT_INFO_IE */ p = rtw_get_ie(ie + _BEACON_IE_OFFSET_, _HT_ADD_INFO_IE_, &ie_len, (pbss_network->IELength - _BEACON_IE_OFFSET_)); if (p && ie_len > 0) { pHT_info_ie = p; if (channel == 0) pbss_network->Configuration.DSConfig = GET_HT_OP_ELE_PRI_CHL(pHT_info_ie + 2); else if (channel != GET_HT_OP_ELE_PRI_CHL(pHT_info_ie + 2)) { RTW_INFO(FUNC_ADPT_FMT" ch inconsistent, DSSS:%u, HT primary:%u\n" , FUNC_ADPT_ARG(padapter), channel, GET_HT_OP_ELE_PRI_CHL(pHT_info_ie + 2)); } } } #endif /* CONFIG_80211N_HT */ pmlmepriv->cur_network.network_type = network_type; #ifdef CONFIG_80211N_HT pmlmepriv->htpriv.ht_option = _FALSE; if ((psecuritypriv->wpa2_pairwise_cipher & WPA_CIPHER_TKIP) || (psecuritypriv->wpa_pairwise_cipher & WPA_CIPHER_TKIP)) { /* todo: */ /* ht_cap = _FALSE; */ } /* ht_cap */ if (padapter->registrypriv.ht_enable && is_supported_ht(padapter->registrypriv.wireless_mode) && ht_cap == _TRUE) { pmlmepriv->htpriv.ht_option = _TRUE; pmlmepriv->qospriv.qos_option = 1; pmlmepriv->htpriv.ampdu_enable = pregistrypriv->ampdu_enable ? _TRUE : _FALSE; HT_caps_handler(padapter, (PNDIS_802_11_VARIABLE_IEs)pHT_caps_ie); HT_info_handler(padapter, (PNDIS_802_11_VARIABLE_IEs)pHT_info_ie); } #endif #ifdef CONFIG_80211AC_VHT pmlmepriv->ori_vht_en = 0; pmlmepriv->vhtpriv.vht_option = _FALSE; if (pmlmepriv->htpriv.ht_option == _TRUE && pbss_network->Configuration.DSConfig > 14 && REGSTY_IS_11AC_ENABLE(pregistrypriv) && is_supported_vht(pregistrypriv->wireless_mode) && (!rfctl->country_ent || COUNTRY_CHPLAN_EN_11AC(rfctl->country_ent)) ) { /* Parsing VHT CAP IE */ p = rtw_get_ie(ie + _BEACON_IE_OFFSET_, EID_VHTCapability, &ie_len, (pbss_network->IELength - _BEACON_IE_OFFSET_)); if (p && ie_len > 0) vht_cap = _TRUE; /* Parsing VHT OPERATION IE */ if (vht_cap == _TRUE && MLME_IS_MESH(padapter) /* allow only mesh temporarily before VHT IE checking is ready */ ) { rtw_check_for_vht20(padapter, ie + _BEACON_IE_OFFSET_, pbss_network->IELength - _BEACON_IE_OFFSET_); pmlmepriv->ori_vht_en = 1; pmlmepriv->vhtpriv.vht_option = _TRUE; } else if (REGSTY_IS_11AC_AUTO(pregistrypriv)) { rtw_vht_ies_detach(padapter, pbss_network); rtw_vht_ies_attach(padapter, pbss_network); } } if (pmlmepriv->vhtpriv.vht_option == _FALSE) rtw_vht_ies_detach(padapter, pbss_network); #endif /* CONFIG_80211AC_VHT */ #ifdef CONFIG_80211N_HT if(padapter->registrypriv.ht_enable && is_supported_ht(padapter->registrypriv.wireless_mode) && pbss_network->Configuration.DSConfig <= 14 && padapter->registrypriv.wifi_spec == 1 && pbss_network->IELength + 10 <= MAX_IE_SZ) { uint len = 0; SET_EXT_CAPABILITY_ELE_BSS_COEXIST(pmlmepriv->ext_capab_ie_data, 1); pmlmepriv->ext_capab_ie_len = 10; rtw_set_ie(pbss_network->IEs + pbss_network->IELength, EID_EXTCapability, 8, pmlmepriv->ext_capab_ie_data, &len); pbss_network->IELength += pmlmepriv->ext_capab_ie_len; } #endif /* CONFIG_80211N_HT */ pbss_network->Length = get_WLAN_BSSID_EX_sz((WLAN_BSSID_EX *)pbss_network); rtw_ies_get_chbw(pbss_network->IEs + _BEACON_IE_OFFSET_, pbss_network->IELength - _BEACON_IE_OFFSET_ , &pmlmepriv->ori_ch, &pmlmepriv->ori_bw, &pmlmepriv->ori_offset, 1, 1); rtw_warn_on(pmlmepriv->ori_ch == 0); { /* alloc sta_info for ap itself */ struct sta_info *sta; sta = rtw_get_stainfo(&padapter->stapriv, pbss_network->MacAddress); if (!sta) { sta = rtw_alloc_stainfo(&padapter->stapriv, pbss_network->MacAddress); if (sta == NULL) return _FAIL; } } rtw_startbss_cmd(padapter, RTW_CMDF_WAIT_ACK); { int sk_band = RTW_GET_SCAN_BAND_SKIP(padapter); if (sk_band) RTW_CLR_SCAN_BAND_SKIP(padapter, sk_band); } rtw_indicate_connect(padapter); pmlmepriv->cur_network.join_res = _TRUE;/* for check if already set beacon */ /* update bc/mc sta_info */ /* update_bmc_sta(padapter); */ return ret; } #if CONFIG_RTW_MACADDR_ACL void rtw_macaddr_acl_init(_adapter *adapter, u8 period) { struct sta_priv *stapriv = &adapter->stapriv; struct wlan_acl_pool *acl; _queue *acl_node_q; int i; _irqL irqL; if (period >= RTW_ACL_PERIOD_NUM) { rtw_warn_on(1); return; } acl = &stapriv->acl_list[period]; acl_node_q = &acl->acl_node_q; _rtw_spinlock_init(&(acl_node_q->lock)); _enter_critical_bh(&(acl_node_q->lock), &irqL); _rtw_init_listhead(&(acl_node_q->queue)); acl->num = 0; acl->mode = RTW_ACL_MODE_DISABLED; for (i = 0; i < NUM_ACL; i++) { _rtw_init_listhead(&acl->aclnode[i].list); acl->aclnode[i].valid = _FALSE; } _exit_critical_bh(&(acl_node_q->lock), &irqL); } static void _rtw_macaddr_acl_deinit(_adapter *adapter, u8 period, bool clear_only) { struct sta_priv *stapriv = &adapter->stapriv; struct wlan_acl_pool *acl; _queue *acl_node_q; _irqL irqL; _list *head, *list; struct rtw_wlan_acl_node *acl_node; if (period >= RTW_ACL_PERIOD_NUM) { rtw_warn_on(1); return; } acl = &stapriv->acl_list[period]; acl_node_q = &acl->acl_node_q; _enter_critical_bh(&(acl_node_q->lock), &irqL); head = get_list_head(acl_node_q); list = get_next(head); while (rtw_end_of_queue_search(head, list) == _FALSE) { acl_node = LIST_CONTAINOR(list, struct rtw_wlan_acl_node, list); list = get_next(list); if (acl_node->valid == _TRUE) { acl_node->valid = _FALSE; rtw_list_delete(&acl_node->list); acl->num--; } } _exit_critical_bh(&(acl_node_q->lock), &irqL); if (!clear_only) _rtw_spinlock_free(&(acl_node_q->lock)); rtw_warn_on(acl->num); acl->mode = RTW_ACL_MODE_DISABLED; } void rtw_macaddr_acl_deinit(_adapter *adapter, u8 period) { _rtw_macaddr_acl_deinit(adapter, period, 0); } void rtw_macaddr_acl_clear(_adapter *adapter, u8 period) { _rtw_macaddr_acl_deinit(adapter, period, 1); } void rtw_set_macaddr_acl(_adapter *adapter, u8 period, int mode) { struct sta_priv *stapriv = &adapter->stapriv; struct wlan_acl_pool *acl; if (period >= RTW_ACL_PERIOD_NUM) { rtw_warn_on(1); return; } acl = &stapriv->acl_list[period]; RTW_INFO(FUNC_ADPT_FMT" p=%u, mode=%d\n" , FUNC_ADPT_ARG(adapter), period, mode); acl->mode = mode; } int rtw_acl_add_sta(_adapter *adapter, u8 period, const u8 *addr) { _irqL irqL; _list *list, *head; u8 existed = 0; int i = -1, ret = 0; struct rtw_wlan_acl_node *acl_node; struct sta_priv *stapriv = &adapter->stapriv; struct wlan_acl_pool *acl; _queue *acl_node_q; if (period >= RTW_ACL_PERIOD_NUM) { rtw_warn_on(1); ret = -1; goto exit; } acl = &stapriv->acl_list[period]; acl_node_q = &acl->acl_node_q; _enter_critical_bh(&(acl_node_q->lock), &irqL); head = get_list_head(acl_node_q); list = get_next(head); /* search for existed entry */ while (rtw_end_of_queue_search(head, list) == _FALSE) { acl_node = LIST_CONTAINOR(list, struct rtw_wlan_acl_node, list); list = get_next(list); if (_rtw_memcmp(acl_node->addr, addr, ETH_ALEN)) { if (acl_node->valid == _TRUE) { existed = 1; break; } } } if (existed) goto release_lock; if (acl->num >= NUM_ACL) goto release_lock; /* find empty one and use */ for (i = 0; i < NUM_ACL; i++) { acl_node = &acl->aclnode[i]; if (acl_node->valid == _FALSE) { _rtw_init_listhead(&acl_node->list); _rtw_memcpy(acl_node->addr, addr, ETH_ALEN); acl_node->valid = _TRUE; rtw_list_insert_tail(&acl_node->list, get_list_head(acl_node_q)); acl->num++; break; } } release_lock: _exit_critical_bh(&(acl_node_q->lock), &irqL); if (!existed && (i < 0 || i >= NUM_ACL)) ret = -1; RTW_INFO(FUNC_ADPT_FMT" p=%u "MAC_FMT" %s (acl_num=%d)\n" , FUNC_ADPT_ARG(adapter), period, MAC_ARG(addr) , (existed ? "existed" : ((i < 0 || i >= NUM_ACL) ? "no room" : "added")) , acl->num); exit: return ret; } int rtw_acl_remove_sta(_adapter *adapter, u8 period, const u8 *addr) { _irqL irqL; _list *list, *head; int ret = 0; struct rtw_wlan_acl_node *acl_node; struct sta_priv *stapriv = &adapter->stapriv; struct wlan_acl_pool *acl; _queue *acl_node_q; u8 is_baddr = is_broadcast_mac_addr(addr); u8 match = 0; if (period >= RTW_ACL_PERIOD_NUM) { rtw_warn_on(1); goto exit; } acl = &stapriv->acl_list[period]; acl_node_q = &acl->acl_node_q; _enter_critical_bh(&(acl_node_q->lock), &irqL); head = get_list_head(acl_node_q); list = get_next(head); while (rtw_end_of_queue_search(head, list) == _FALSE) { acl_node = LIST_CONTAINOR(list, struct rtw_wlan_acl_node, list); list = get_next(list); if (is_baddr || _rtw_memcmp(acl_node->addr, addr, ETH_ALEN)) { if (acl_node->valid == _TRUE) { acl_node->valid = _FALSE; rtw_list_delete(&acl_node->list); acl->num--; match = 1; } } } _exit_critical_bh(&(acl_node_q->lock), &irqL); RTW_INFO(FUNC_ADPT_FMT" p=%u "MAC_FMT" %s (acl_num=%d)\n" , FUNC_ADPT_ARG(adapter), period, MAC_ARG(addr) , is_baddr ? "clear all" : (match ? "match" : "no found") , acl->num); exit: return ret; } #endif /* CONFIG_RTW_MACADDR_ACL */ u8 rtw_ap_set_sta_key(_adapter *adapter, const u8 *addr, u8 alg, const u8 *key, u8 keyid, u8 gk) { struct cmd_priv *cmdpriv = &adapter->cmdpriv; struct cmd_obj *cmd; struct set_stakey_parm *param; u8 res = _SUCCESS; cmd = (struct cmd_obj *)rtw_zmalloc(sizeof(struct cmd_obj)); if (cmd == NULL) { res = _FAIL; goto exit; } param = (struct set_stakey_parm *)rtw_zmalloc(sizeof(struct set_stakey_parm)); if (param == NULL) { rtw_mfree((u8 *) cmd, sizeof(struct cmd_obj)); res = _FAIL; goto exit; } init_h2fwcmd_w_parm_no_rsp(cmd, param, CMD_SET_STAKEY); _rtw_memcpy(param->addr, addr, ETH_ALEN); param->algorithm = alg; param->keyid = keyid; if (!!(alg & _SEC_TYPE_256_)) _rtw_memcpy(param->key, key, 32); else _rtw_memcpy(param->key, key, 16); param->gk = gk; res = rtw_enqueue_cmd(cmdpriv, cmd); exit: return res; } u8 rtw_ap_set_pairwise_key(_adapter *padapter, struct sta_info *psta) { return rtw_ap_set_sta_key(padapter , psta->cmn.mac_addr , psta->dot118021XPrivacy , psta->dot118021x_UncstKey.skey , 0 , 0 ); } static int rtw_ap_set_key(_adapter *padapter, u8 *key, u8 alg, int keyid, u8 set_tx) { u8 keylen; struct cmd_obj *pcmd; struct setkey_parm *psetkeyparm; struct cmd_priv *pcmdpriv = &(padapter->cmdpriv); int res = _SUCCESS; /* RTW_INFO("%s\n", __FUNCTION__); */ pcmd = (struct cmd_obj *)rtw_zmalloc(sizeof(struct cmd_obj)); if (pcmd == NULL) { res = _FAIL; goto exit; } psetkeyparm = (struct setkey_parm *)rtw_zmalloc(sizeof(struct setkey_parm)); if (psetkeyparm == NULL) { rtw_mfree((unsigned char *)pcmd, sizeof(struct cmd_obj)); res = _FAIL; goto exit; } _rtw_memset(psetkeyparm, 0, sizeof(struct setkey_parm)); psetkeyparm->keyid = (u8)keyid; if (is_wep_enc(alg)) padapter->securitypriv.key_mask |= BIT(psetkeyparm->keyid); psetkeyparm->algorithm = alg; psetkeyparm->set_tx = set_tx; switch (alg) { case _WEP40_: keylen = 5; break; case _WEP104_: keylen = 13; break; case _GCMP_256_: case _CCMP_256_: keylen = 32; break; case _TKIP_: case _TKIP_WTMIC_: case _AES_: case _GCMP_: default: keylen = 16; } _rtw_memcpy(&(psetkeyparm->key[0]), key, keylen); pcmd->cmdcode = CMD_SET_KEY; /*_SetKey_CMD_;*/ pcmd->parmbuf = (u8 *)psetkeyparm; pcmd->cmdsz = (sizeof(struct setkey_parm)); pcmd->rsp = NULL; pcmd->rspsz = 0; _rtw_init_listhead(&pcmd->list); res = rtw_enqueue_cmd(pcmdpriv, pcmd); exit: return res; } int rtw_ap_set_group_key(_adapter *padapter, u8 *key, u8 alg, int keyid) { RTW_INFO("%s\n", __FUNCTION__); return rtw_ap_set_key(padapter, key, alg, keyid, 1); } int rtw_ap_set_wep_key(_adapter *padapter, u8 *key, u8 keylen, int keyid, u8 set_tx) { u8 alg; switch (keylen) { case 5: alg = _WEP40_; break; case 13: alg = _WEP104_; break; default: alg = _NO_PRIVACY_; } RTW_INFO("%s\n", __FUNCTION__); return rtw_ap_set_key(padapter, key, alg, keyid, set_tx); } u8 rtw_ap_bmc_frames_hdl(_adapter *padapter) { #define HIQ_XMIT_COUNTS (6) _irqL irqL; struct sta_info *psta_bmc; _list *xmitframe_plist, *xmitframe_phead; struct xmit_frame *pxmitframe = NULL; struct xmit_priv *pxmitpriv = &padapter->xmitpriv; struct sta_priv *pstapriv = &padapter->stapriv; bool update_tim = _FALSE; if (padapter->registrypriv.wifi_spec != 1) return H2C_SUCCESS; psta_bmc = rtw_get_bcmc_stainfo(padapter); if (!psta_bmc) return H2C_SUCCESS; _enter_critical_bh(&pxmitpriv->lock, &irqL); if ((rtw_tim_map_is_set(padapter, pstapriv->tim_bitmap, 0)) && (psta_bmc->sleepq_len > 0)) { int tx_counts = 0; _update_beacon(padapter, _TIM_IE_, NULL, _FALSE, 0, "update TIM with TIB=1"); RTW_INFO("sleepq_len of bmc_sta = %d\n", psta_bmc->sleepq_len); xmitframe_phead = get_list_head(&psta_bmc->sleep_q); xmitframe_plist = get_next(xmitframe_phead); while ((rtw_end_of_queue_search(xmitframe_phead, xmitframe_plist)) == _FALSE) { pxmitframe = LIST_CONTAINOR(xmitframe_plist, struct xmit_frame, list); xmitframe_plist = get_next(xmitframe_plist); rtw_list_delete(&pxmitframe->list); psta_bmc->sleepq_len--; tx_counts++; if (psta_bmc->sleepq_len > 0) pxmitframe->attrib.mdata = 1; else pxmitframe->attrib.mdata = 0; if (tx_counts == HIQ_XMIT_COUNTS) pxmitframe->attrib.mdata = 0; pxmitframe->attrib.triggered = 1; if (xmitframe_hiq_filter(pxmitframe) == _TRUE) pxmitframe->attrib.qsel = QSLT_HIGH;/*HIQ*/ rtw_hal_xmitframe_enqueue(padapter, pxmitframe); if (tx_counts == HIQ_XMIT_COUNTS) break; } } else { if (psta_bmc->sleepq_len == 0) { /*RTW_INFO("sleepq_len of bmc_sta = %d\n", psta_bmc->sleepq_len);*/ if (rtw_tim_map_is_set(padapter, pstapriv->tim_bitmap, 0)) update_tim = _TRUE; rtw_tim_map_clear(padapter, pstapriv->tim_bitmap, 0); rtw_tim_map_clear(padapter, pstapriv->sta_dz_bitmap, 0); if (update_tim == _TRUE) { RTW_INFO("clear TIB\n"); _update_beacon(padapter, _TIM_IE_, NULL, _TRUE, 0, "bmc sleepq and HIQ empty"); } } } _exit_critical_bh(&pxmitpriv->lock, &irqL); #if 0 /* HIQ Check */ rtw_hal_get_hwreg(padapter, HW_VAR_CHK_HI_QUEUE_EMPTY, &empty); while (_FALSE == empty && rtw_get_passing_time_ms(start) < 3000) { rtw_msleep_os(100); rtw_hal_get_hwreg(padapter, HW_VAR_CHK_HI_QUEUE_EMPTY, &empty); } printk("check if hiq empty=%d\n", empty); #endif return H2C_SUCCESS; } #ifdef CONFIG_NATIVEAP_MLME static void associated_stainfo_update(_adapter *padapter, struct sta_info *psta, u32 sta_info_type) { struct mlme_priv *pmlmepriv = &(padapter->mlmepriv); RTW_INFO("%s: "MAC_FMT", updated_type=0x%x\n", __func__, MAC_ARG(psta->cmn.mac_addr), sta_info_type); #ifdef CONFIG_80211N_HT if (sta_info_type & STA_INFO_UPDATE_BW) { if ((psta->flags & WLAN_STA_HT) && !psta->ht_20mhz_set) { if (pmlmepriv->sw_to_20mhz) { psta->cmn.bw_mode = CHANNEL_WIDTH_20; /*psta->htpriv.ch_offset = HAL_PRIME_CHNL_OFFSET_DONT_CARE;*/ psta->htpriv.sgi_40m = _FALSE; } else { /*TODO: Switch back to 40MHZ?80MHZ*/ } } } #endif /* CONFIG_80211N_HT */ /* if (sta_info_type & STA_INFO_UPDATE_RATE) { } */ if (sta_info_type & STA_INFO_UPDATE_PROTECTION_MODE) VCS_update(padapter, psta); /* if (sta_info_type & STA_INFO_UPDATE_CAP) { } if (sta_info_type & STA_INFO_UPDATE_HT_CAP) { } if (sta_info_type & STA_INFO_UPDATE_VHT_CAP) { } */ } static void update_bcn_ext_capab_ie(_adapter *padapter) { sint ie_len = 0; unsigned char *pbuf; struct mlme_priv *pmlmepriv = &(padapter->mlmepriv); struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv); struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); WLAN_BSSID_EX *pnetwork = &(pmlmeinfo->network); u8 *ie = pnetwork->IEs; u8 null_extcap_data[8] = {0}; pbuf = rtw_get_ie(ie + _BEACON_IE_OFFSET_, _EXT_CAP_IE_, &ie_len, (pnetwork->IELength - _BEACON_IE_OFFSET_)); if (pbuf && ie_len > 0) rtw_remove_bcn_ie(padapter, pnetwork, _EXT_CAP_IE_); if ((pmlmepriv->ext_capab_ie_len > 0) && (_rtw_memcmp(pmlmepriv->ext_capab_ie_data, null_extcap_data, sizeof(null_extcap_data)) == _FALSE)) rtw_add_bcn_ie(padapter, pnetwork, _EXT_CAP_IE_, pmlmepriv->ext_capab_ie_data, pmlmepriv->ext_capab_ie_len); } static void update_bcn_erpinfo_ie(_adapter *padapter) { struct mlme_priv *pmlmepriv = &(padapter->mlmepriv); struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv); struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); WLAN_BSSID_EX *pnetwork = &(pmlmeinfo->network); unsigned char *p, *ie = pnetwork->IEs; u32 len = 0; RTW_INFO("%s, ERP_enable=%d\n", __FUNCTION__, pmlmeinfo->ERP_enable); if (!pmlmeinfo->ERP_enable) return; /* parsing ERP_IE */ p = rtw_get_ie(ie + _BEACON_IE_OFFSET_, _ERPINFO_IE_, &len, (pnetwork->IELength - _BEACON_IE_OFFSET_)); if (p && len > 0) { PNDIS_802_11_VARIABLE_IEs pIE = (PNDIS_802_11_VARIABLE_IEs)p; if (pmlmepriv->num_sta_non_erp == 1) pIE->data[0] |= RTW_ERP_INFO_NON_ERP_PRESENT | RTW_ERP_INFO_USE_PROTECTION; else pIE->data[0] &= ~(RTW_ERP_INFO_NON_ERP_PRESENT | RTW_ERP_INFO_USE_PROTECTION); if (pmlmepriv->num_sta_no_short_preamble > 0) pIE->data[0] |= RTW_ERP_INFO_BARKER_PREAMBLE_MODE; else pIE->data[0] &= ~(RTW_ERP_INFO_BARKER_PREAMBLE_MODE); ERP_IE_handler(padapter, pIE); } } static void update_bcn_htcap_ie(_adapter *padapter) { RTW_INFO("%s\n", __FUNCTION__); } static void update_bcn_htinfo_ie(_adapter *padapter) { #ifdef CONFIG_80211N_HT /* u8 beacon_updated = _FALSE; u32 sta_info_update_type = STA_INFO_UPDATE_NONE; */ struct mlme_priv *pmlmepriv = &(padapter->mlmepriv); struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv); struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); WLAN_BSSID_EX *pnetwork = &(pmlmeinfo->network); unsigned char *p, *ie = pnetwork->IEs; u32 len = 0; if (pmlmepriv->htpriv.ht_option == _FALSE) return; if (pmlmeinfo->HT_info_enable != 1) return; RTW_INFO("%s current operation mode=0x%X\n", __FUNCTION__, pmlmepriv->ht_op_mode); RTW_INFO("num_sta_40mhz_intolerant(%d), 20mhz_width_req(%d), intolerant_ch_rpt(%d), olbc(%d)\n", pmlmepriv->num_sta_40mhz_intolerant, pmlmepriv->ht_20mhz_width_req, pmlmepriv->ht_intolerant_ch_reported, ATOMIC_READ(&pmlmepriv->olbc)); /*parsing HT_INFO_IE, currently only update ht_op_mode - pht_info->infos[1] & pht_info->infos[2] for wifi logo test*/ p = rtw_get_ie(ie + _BEACON_IE_OFFSET_, _HT_ADD_INFO_IE_, &len, (pnetwork->IELength - _BEACON_IE_OFFSET_)); if (p && len > 0) { struct HT_info_element *pht_info = NULL; pht_info = (struct HT_info_element *)(p + 2); /* for STA Channel Width/Secondary Channel Offset*/ if ((pmlmepriv->sw_to_20mhz == 0) && (pmlmeext->cur_channel <= 14)) { if ((pmlmepriv->num_sta_40mhz_intolerant > 0) || (pmlmepriv->ht_20mhz_width_req == _TRUE) || (pmlmepriv->ht_intolerant_ch_reported == _TRUE) || (ATOMIC_READ(&pmlmepriv->olbc) == _TRUE)) { SET_HT_OP_ELE_2ND_CHL_OFFSET(pht_info, 0); SET_HT_OP_ELE_STA_CHL_WIDTH(pht_info, 0); pmlmepriv->sw_to_20mhz = 1; /* sta_info_update_type |= STA_INFO_UPDATE_BW; beacon_updated = _TRUE; */ RTW_INFO("%s:switching to 20Mhz\n", __FUNCTION__); /*TODO : cur_bwmode/cur_ch_offset switches to 20Mhz*/ } } else { if ((pmlmepriv->num_sta_40mhz_intolerant == 0) && (pmlmepriv->ht_20mhz_width_req == _FALSE) && (pmlmepriv->ht_intolerant_ch_reported == _FALSE) && (ATOMIC_READ(&pmlmepriv->olbc) == _FALSE)) { if (pmlmeext->cur_bwmode >= CHANNEL_WIDTH_40) { SET_HT_OP_ELE_STA_CHL_WIDTH(pht_info, 1); SET_HT_OP_ELE_2ND_CHL_OFFSET(pht_info, (pmlmeext->cur_ch_offset == HAL_PRIME_CHNL_OFFSET_LOWER) ? HT_INFO_HT_PARAM_SECONDARY_CHNL_ABOVE : HT_INFO_HT_PARAM_SECONDARY_CHNL_BELOW); pmlmepriv->sw_to_20mhz = 0; /* sta_info_update_type |= STA_INFO_UPDATE_BW; beacon_updated = _TRUE; */ RTW_INFO("%s:switching back to 40Mhz\n", __FUNCTION__); } } } /* to update ht_op_mode*/ *(u16 *)(pht_info->infos + 1) = cpu_to_le16(pmlmepriv->ht_op_mode); } /*associated_clients_update(padapter, beacon_updated, sta_info_update_type);*/ #endif /* CONFIG_80211N_HT */ } static void update_bcn_rsn_ie(_adapter *padapter) { RTW_INFO("%s\n", __FUNCTION__); } static void update_bcn_wpa_ie(_adapter *padapter) { RTW_INFO("%s\n", __FUNCTION__); } static void update_bcn_wmm_ie(_adapter *padapter) { RTW_INFO("%s\n", __FUNCTION__); } static void update_bcn_wps_ie(_adapter *padapter) { u8 *pwps_ie = NULL, *pwps_ie_src, *premainder_ie, *pbackup_remainder_ie = NULL; uint wps_ielen = 0, wps_offset, remainder_ielen; struct mlme_priv *pmlmepriv = &(padapter->mlmepriv); struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv); struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); WLAN_BSSID_EX *pnetwork = &(pmlmeinfo->network); unsigned char *ie = pnetwork->IEs; u32 ielen = pnetwork->IELength; RTW_INFO("%s\n", __FUNCTION__); pwps_ie = rtw_get_wps_ie(ie + _FIXED_IE_LENGTH_, ielen - _FIXED_IE_LENGTH_, NULL, &wps_ielen); if (pwps_ie == NULL || wps_ielen == 0) return; pwps_ie_src = pmlmepriv->wps_beacon_ie; if (pwps_ie_src == NULL) return; wps_offset = (uint)(pwps_ie - ie); premainder_ie = pwps_ie + wps_ielen; remainder_ielen = ielen - wps_offset - wps_ielen; if (remainder_ielen > 0) { pbackup_remainder_ie = rtw_malloc(remainder_ielen); if (pbackup_remainder_ie) _rtw_memcpy(pbackup_remainder_ie, premainder_ie, remainder_ielen); } wps_ielen = (uint)pwps_ie_src[1];/* to get ie data len */ if ((wps_offset + wps_ielen + 2 + remainder_ielen) <= MAX_IE_SZ) { _rtw_memcpy(pwps_ie, pwps_ie_src, wps_ielen + 2); pwps_ie += (wps_ielen + 2); if (pbackup_remainder_ie) _rtw_memcpy(pwps_ie, pbackup_remainder_ie, remainder_ielen); /* update IELength */ pnetwork->IELength = wps_offset + (wps_ielen + 2) + remainder_ielen; } if (pbackup_remainder_ie) rtw_mfree(pbackup_remainder_ie, remainder_ielen); /* deal with the case without set_tx_beacon_cmd() in update_beacon() */ #if defined(CONFIG_INTERRUPT_BASED_TXBCN) || defined(CONFIG_PCI_HCI) if ((pmlmeinfo->state & 0x03) == WIFI_FW_AP_STATE) { u8 sr = 0; rtw_get_wps_attr_content(pwps_ie_src, wps_ielen, WPS_ATTR_SELECTED_REGISTRAR, (u8 *)(&sr), NULL); if (sr) { set_fwstate(pmlmepriv, WIFI_UNDER_WPS); RTW_INFO("%s, set WIFI_UNDER_WPS\n", __func__); } else { clr_fwstate(pmlmepriv, WIFI_UNDER_WPS); RTW_INFO("%s, clr WIFI_UNDER_WPS\n", __func__); } } #endif } static void update_bcn_p2p_ie(_adapter *padapter) { } static void update_bcn_vendor_spec_ie(_adapter *padapter, u8 *oui) { RTW_INFO("%s\n", __FUNCTION__); if (_rtw_memcmp(RTW_WPA_OUI, oui, 4)) update_bcn_wpa_ie(padapter); else if (_rtw_memcmp(WMM_OUI, oui, 4)) update_bcn_wmm_ie(padapter); else if (_rtw_memcmp(WPS_OUI, oui, 4)) update_bcn_wps_ie(padapter); else if (_rtw_memcmp(P2P_OUI, oui, 4)) update_bcn_p2p_ie(padapter); else RTW_INFO("unknown OUI type!\n"); } void _update_beacon(_adapter *padapter, u8 ie_id, u8 *oui, u8 tx, u8 flags, const char *tag) { _irqL irqL; struct mlme_priv *pmlmepriv; struct mlme_ext_priv *pmlmeext; bool updated = 1; /* treat as upadated by default */ if (!padapter) return; pmlmepriv = &(padapter->mlmepriv); pmlmeext = &(padapter->mlmeextpriv); if (pmlmeext->bstart_bss == _FALSE) return; _enter_critical_bh(&pmlmepriv->bcn_update_lock, &irqL); switch (ie_id) { case _TIM_IE_: update_BCNTIM(padapter); break; case _ERPINFO_IE_: update_bcn_erpinfo_ie(padapter); break; case _HT_CAPABILITY_IE_: update_bcn_htcap_ie(padapter); break; case _RSN_IE_2_: update_bcn_rsn_ie(padapter); break; case _HT_ADD_INFO_IE_: update_bcn_htinfo_ie(padapter); break; case _EXT_CAP_IE_: update_bcn_ext_capab_ie(padapter); break; #ifdef CONFIG_RTW_MESH case WLAN_EID_MESH_CONFIG: updated = rtw_mesh_update_bss_peering_status(padapter, &(pmlmeext->mlmext_info.network)); updated |= rtw_mesh_update_bss_formation_info(padapter, &(pmlmeext->mlmext_info.network)); updated |= rtw_mesh_update_bss_forwarding_state(padapter, &(pmlmeext->mlmext_info.network)); break; #endif case _VENDOR_SPECIFIC_IE_: update_bcn_vendor_spec_ie(padapter, oui); break; case 0xFF: default: break; } if (updated) pmlmepriv->update_bcn = _TRUE; _exit_critical_bh(&pmlmepriv->bcn_update_lock, &irqL); #ifndef CONFIG_INTERRUPT_BASED_TXBCN #if defined(CONFIG_USB_HCI) || defined(CONFIG_SDIO_HCI) || defined(CONFIG_GSPI_HCI) || defined(CONFIG_PCI_BCN_POLLING) if (tx && updated) { /* send_beacon(padapter); */ /* send_beacon must execute on TSR level */ if (0) RTW_INFO(FUNC_ADPT_FMT" ie_id:%u - %s\n", FUNC_ADPT_ARG(padapter), ie_id, tag); if(flags == RTW_CMDF_WAIT_ACK) set_tx_beacon_cmd(padapter, RTW_CMDF_WAIT_ACK); else set_tx_beacon_cmd(padapter, 0); } #else { /* PCI will issue beacon when BCN interrupt occurs. */ } #endif #endif /* !CONFIG_INTERRUPT_BASED_TXBCN */ } #ifdef CONFIG_80211N_HT void rtw_process_public_act_bsscoex(_adapter *padapter, u8 *pframe, uint frame_len) { struct sta_info *psta; struct sta_priv *pstapriv = &padapter->stapriv; u8 beacon_updated = _FALSE; struct mlme_priv *pmlmepriv = &(padapter->mlmepriv); u8 *frame_body = pframe + sizeof(struct rtw_ieee80211_hdr_3addr); uint frame_body_len = frame_len - sizeof(struct rtw_ieee80211_hdr_3addr); u8 category, action; psta = rtw_get_stainfo(pstapriv, get_addr2_ptr(pframe)); if (psta == NULL) return; category = frame_body[0]; action = frame_body[1]; if (frame_body_len > 0) { if ((frame_body[2] == EID_BSSCoexistence) && (frame_body[3] > 0)) { u8 ie_data = frame_body[4]; if (ie_data & RTW_WLAN_20_40_BSS_COEX_40MHZ_INTOL) { if (psta->ht_40mhz_intolerant == 0) { psta->ht_40mhz_intolerant = 1; pmlmepriv->num_sta_40mhz_intolerant++; beacon_updated = _TRUE; } } else if (ie_data & RTW_WLAN_20_40_BSS_COEX_20MHZ_WIDTH_REQ) { if (pmlmepriv->ht_20mhz_width_req == _FALSE) { pmlmepriv->ht_20mhz_width_req = _TRUE; beacon_updated = _TRUE; } } else beacon_updated = _FALSE; } } if (frame_body_len > 8) { /* if EID_BSSIntolerantChlReport ie exists */ if ((frame_body[5] == EID_BSSIntolerantChlReport) && (frame_body[6] > 0)) { /*todo:*/ if (pmlmepriv->ht_intolerant_ch_reported == _FALSE) { pmlmepriv->ht_intolerant_ch_reported = _TRUE; beacon_updated = _TRUE; } } } if (beacon_updated) { update_beacon(padapter, _HT_ADD_INFO_IE_, NULL, _TRUE, 0); associated_stainfo_update(padapter, psta, STA_INFO_UPDATE_BW); } } void rtw_process_ht_action_smps(_adapter *padapter, u8 *ta, u8 ctrl_field) { u8 e_field, m_field; struct sta_info *psta; struct sta_priv *pstapriv = &padapter->stapriv; psta = rtw_get_stainfo(pstapriv, ta); if (psta == NULL) return; e_field = (ctrl_field & BIT(0)) ? 1 : 0; /*SM Power Save Enabled*/ m_field = (ctrl_field & BIT(1)) ? 1 : 0; /*SM Mode, 0:static SMPS, 1:dynamic SMPS*/ if (e_field) { if (m_field) { /*mode*/ psta->htpriv.smps_cap = WLAN_HT_CAP_SM_PS_DYNAMIC; RTW_ERR("Don't support dynamic SMPS\n"); } else psta->htpriv.smps_cap = WLAN_HT_CAP_SM_PS_STATIC; } else { /*disable*/ psta->htpriv.smps_cap = WLAN_HT_CAP_SM_PS_DISABLED; } if (psta->htpriv.smps_cap != WLAN_HT_CAP_SM_PS_DYNAMIC) rtw_ssmps_wk_cmd(padapter, psta, e_field, 1); } /* op_mode Set to 0 (HT pure) under the followign conditions - all STAs in the BSS are 20/40 MHz HT in 20/40 MHz BSS or - all STAs in the BSS are 20 MHz HT in 20 MHz BSS Set to 1 (HT non-member protection) if there may be non-HT STAs in both the primary and the secondary channel Set to 2 if only HT STAs are associated in BSS, however and at least one 20 MHz HT STA is associated Set to 3 (HT mixed mode) when one or more non-HT STAs are associated (currently non-GF HT station is considered as non-HT STA also) */ int rtw_ht_operation_update(_adapter *padapter) { u16 cur_op_mode, new_op_mode; int op_mode_changes = 0; struct mlme_priv *pmlmepriv = &(padapter->mlmepriv); struct ht_priv *phtpriv_ap = &pmlmepriv->htpriv; if (pmlmepriv->htpriv.ht_option == _FALSE) return 0; /*if (!iface->conf->ieee80211n || iface->conf->ht_op_mode_fixed) return 0;*/ RTW_INFO("%s current operation mode=0x%X\n", __FUNCTION__, pmlmepriv->ht_op_mode); if (!(pmlmepriv->ht_op_mode & HT_INFO_OPERATION_MODE_NON_GF_DEVS_PRESENT) && pmlmepriv->num_sta_ht_no_gf) { pmlmepriv->ht_op_mode |= HT_INFO_OPERATION_MODE_NON_GF_DEVS_PRESENT; op_mode_changes++; } else if ((pmlmepriv->ht_op_mode & HT_INFO_OPERATION_MODE_NON_GF_DEVS_PRESENT) && pmlmepriv->num_sta_ht_no_gf == 0) { pmlmepriv->ht_op_mode &= ~HT_INFO_OPERATION_MODE_NON_GF_DEVS_PRESENT; op_mode_changes++; } if (!(pmlmepriv->ht_op_mode & HT_INFO_OPERATION_MODE_NON_HT_STA_PRESENT) && (pmlmepriv->num_sta_no_ht || ATOMIC_READ(&pmlmepriv->olbc_ht))) { pmlmepriv->ht_op_mode |= HT_INFO_OPERATION_MODE_NON_HT_STA_PRESENT; op_mode_changes++; } else if ((pmlmepriv->ht_op_mode & HT_INFO_OPERATION_MODE_NON_HT_STA_PRESENT) && (pmlmepriv->num_sta_no_ht == 0 && !ATOMIC_READ(&pmlmepriv->olbc_ht))) { pmlmepriv->ht_op_mode &= ~HT_INFO_OPERATION_MODE_NON_HT_STA_PRESENT; op_mode_changes++; } /* Note: currently we switch to the MIXED op mode if HT non-greenfield * station is associated. Probably it's a theoretical case, since * it looks like all known HT STAs support greenfield. */ new_op_mode = 0; if (pmlmepriv->num_sta_no_ht /*|| (pmlmepriv->ht_op_mode & HT_INFO_OPERATION_MODE_NON_GF_DEVS_PRESENT)*/) new_op_mode = OP_MODE_MIXED; else if ((phtpriv_ap->ht_cap.cap_info & IEEE80211_HT_CAP_SUP_WIDTH) && pmlmepriv->num_sta_ht_20mhz) new_op_mode = OP_MODE_20MHZ_HT_STA_ASSOCED; else if (ATOMIC_READ(&pmlmepriv->olbc_ht)) new_op_mode = OP_MODE_MAY_BE_LEGACY_STAS; else new_op_mode = OP_MODE_PURE; cur_op_mode = pmlmepriv->ht_op_mode & HT_INFO_OPERATION_MODE_OP_MODE_MASK; if (cur_op_mode != new_op_mode) { pmlmepriv->ht_op_mode &= ~HT_INFO_OPERATION_MODE_OP_MODE_MASK; pmlmepriv->ht_op_mode |= new_op_mode; op_mode_changes++; } RTW_INFO("%s new operation mode=0x%X changes=%d\n", __FUNCTION__, pmlmepriv->ht_op_mode, op_mode_changes); return op_mode_changes; } #endif /* CONFIG_80211N_HT */ void associated_clients_update(_adapter *padapter, u8 updated, u32 sta_info_type) { /* update associcated stations cap. */ if (updated == _TRUE) { _irqL irqL; _list *phead, *plist; struct sta_info *psta = NULL; struct sta_priv *pstapriv = &padapter->stapriv; _enter_critical_bh(&pstapriv->asoc_list_lock, &irqL); phead = &pstapriv->asoc_list; plist = get_next(phead); /* check asoc_queue */ while ((rtw_end_of_queue_search(phead, plist)) == _FALSE) { psta = LIST_CONTAINOR(plist, struct sta_info, asoc_list); plist = get_next(plist); associated_stainfo_update(padapter, psta, sta_info_type); } _exit_critical_bh(&pstapriv->asoc_list_lock, &irqL); } } /* called > TSR LEVEL for USB or SDIO Interface*/ void bss_cap_update_on_sta_join(_adapter *padapter, struct sta_info *psta) { u8 beacon_updated = _FALSE; struct mlme_priv *pmlmepriv = &(padapter->mlmepriv); struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv); #if 0 if (!(psta->capability & WLAN_CAPABILITY_SHORT_PREAMBLE) && !psta->no_short_preamble_set) { psta->no_short_preamble_set = 1; pmlmepriv->num_sta_no_short_preamble++; if ((pmlmeext->cur_wireless_mode > WIRELESS_11B) && (pmlmepriv->num_sta_no_short_preamble == 1)) ieee802_11_set_beacons(hapd->iface); } #endif if (!(psta->flags & WLAN_STA_SHORT_PREAMBLE)) { if (!psta->no_short_preamble_set) { psta->no_short_preamble_set = 1; pmlmepriv->num_sta_no_short_preamble++; if ((pmlmeext->cur_wireless_mode > WIRELESS_11B) && (pmlmepriv->num_sta_no_short_preamble == 1)) beacon_updated = _TRUE; } } else { if (psta->no_short_preamble_set) { psta->no_short_preamble_set = 0; pmlmepriv->num_sta_no_short_preamble--; if ((pmlmeext->cur_wireless_mode > WIRELESS_11B) && (pmlmepriv->num_sta_no_short_preamble == 0)) beacon_updated = _TRUE; } } #if 0 if (psta->flags & WLAN_STA_NONERP && !psta->nonerp_set) { psta->nonerp_set = 1; pmlmepriv->num_sta_non_erp++; if (pmlmepriv->num_sta_non_erp == 1) ieee802_11_set_beacons(hapd->iface); } #endif if (psta->flags & WLAN_STA_NONERP) { if (!psta->nonerp_set) { psta->nonerp_set = 1; pmlmepriv->num_sta_non_erp++; if (pmlmepriv->num_sta_non_erp == 1) { beacon_updated = _TRUE; update_beacon(padapter, _ERPINFO_IE_, NULL, _FALSE, 0); } } } else { if (psta->nonerp_set) { psta->nonerp_set = 0; pmlmepriv->num_sta_non_erp--; if (pmlmepriv->num_sta_non_erp == 0) { beacon_updated = _TRUE; update_beacon(padapter, _ERPINFO_IE_, NULL, _FALSE, 0); } } } #if 0 if (!(psta->capability & WLAN_CAPABILITY_SHORT_SLOT) && !psta->no_short_slot_time_set) { psta->no_short_slot_time_set = 1; pmlmepriv->num_sta_no_short_slot_time++; if ((pmlmeext->cur_wireless_mode > WIRELESS_11B) && (pmlmepriv->num_sta_no_short_slot_time == 1)) ieee802_11_set_beacons(hapd->iface); } #endif if (!(psta->capability & WLAN_CAPABILITY_SHORT_SLOT)) { if (!psta->no_short_slot_time_set) { psta->no_short_slot_time_set = 1; pmlmepriv->num_sta_no_short_slot_time++; if ((pmlmeext->cur_wireless_mode > WIRELESS_11B) && (pmlmepriv->num_sta_no_short_slot_time == 1)) beacon_updated = _TRUE; } } else { if (psta->no_short_slot_time_set) { psta->no_short_slot_time_set = 0; pmlmepriv->num_sta_no_short_slot_time--; if ((pmlmeext->cur_wireless_mode > WIRELESS_11B) && (pmlmepriv->num_sta_no_short_slot_time == 0)) beacon_updated = _TRUE; } } #ifdef CONFIG_80211N_HT if(padapter->registrypriv.ht_enable && is_supported_ht(padapter->registrypriv.wireless_mode)) { if (psta->flags & WLAN_STA_HT) { u16 ht_capab = le16_to_cpu(psta->htpriv.ht_cap.cap_info); RTW_INFO("HT: STA " MAC_FMT " HT Capabilities Info: 0x%04x\n", MAC_ARG(psta->cmn.mac_addr), ht_capab); if (psta->no_ht_set) { psta->no_ht_set = 0; pmlmepriv->num_sta_no_ht--; } if ((ht_capab & IEEE80211_HT_CAP_GRN_FLD) == 0) { if (!psta->no_ht_gf_set) { psta->no_ht_gf_set = 1; pmlmepriv->num_sta_ht_no_gf++; } RTW_INFO("%s STA " MAC_FMT " - no " "greenfield, num of non-gf stations %d\n", __FUNCTION__, MAC_ARG(psta->cmn.mac_addr), pmlmepriv->num_sta_ht_no_gf); } if ((ht_capab & IEEE80211_HT_CAP_SUP_WIDTH) == 0) { if (!psta->ht_20mhz_set) { psta->ht_20mhz_set = 1; pmlmepriv->num_sta_ht_20mhz++; } RTW_INFO("%s STA " MAC_FMT " - 20 MHz HT, " "num of 20MHz HT STAs %d\n", __FUNCTION__, MAC_ARG(psta->cmn.mac_addr), pmlmepriv->num_sta_ht_20mhz); } if (((ht_capab & RTW_IEEE80211_HT_CAP_40MHZ_INTOLERANT) != 0) && (psta->ht_40mhz_intolerant == 0)) { psta->ht_40mhz_intolerant = 1; pmlmepriv->num_sta_40mhz_intolerant++; RTW_INFO("%s STA " MAC_FMT " - 40MHZ_INTOLERANT, ", __FUNCTION__, MAC_ARG(psta->cmn.mac_addr)); } } else { if (!psta->no_ht_set) { psta->no_ht_set = 1; pmlmepriv->num_sta_no_ht++; } if (pmlmepriv->htpriv.ht_option == _TRUE) { RTW_INFO("%s STA " MAC_FMT " - no HT, num of non-HT stations %d\n", __FUNCTION__, MAC_ARG(psta->cmn.mac_addr), pmlmepriv->num_sta_no_ht); } } if (rtw_ht_operation_update(padapter) > 0) { update_beacon(padapter, _HT_CAPABILITY_IE_, NULL, _FALSE, 0); update_beacon(padapter, _HT_ADD_INFO_IE_, NULL, _FALSE, 0); beacon_updated = _TRUE; } } #endif /* CONFIG_80211N_HT */ #ifdef CONFIG_RTW_MESH if (MLME_IS_MESH(padapter)) { struct sta_priv *pstapriv = &padapter->stapriv; update_beacon(padapter, WLAN_EID_MESH_CONFIG, NULL, _FALSE, 0); if (pstapriv->asoc_list_cnt == 1) _set_timer(&padapter->mesh_atlm_param_req_timer, 0); beacon_updated = _TRUE; } #endif if (beacon_updated) update_beacon(padapter, 0xFF, NULL, _TRUE, 0); /* update associcated stations cap. */ associated_clients_update(padapter, beacon_updated, STA_INFO_UPDATE_ALL); RTW_INFO("%s, updated=%d\n", __func__, beacon_updated); } u8 bss_cap_update_on_sta_leave(_adapter *padapter, struct sta_info *psta) { u8 beacon_updated = _FALSE; struct sta_priv *pstapriv = &padapter->stapriv; struct mlme_priv *pmlmepriv = &(padapter->mlmepriv); struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv); if (!psta) return beacon_updated; if (rtw_tim_map_is_set(padapter, pstapriv->tim_bitmap, psta->cmn.aid)) { rtw_tim_map_clear(padapter, pstapriv->tim_bitmap, psta->cmn.aid); beacon_updated = _TRUE; update_beacon(padapter, _TIM_IE_, NULL, _FALSE, 0); } if (psta->no_short_preamble_set) { psta->no_short_preamble_set = 0; pmlmepriv->num_sta_no_short_preamble--; if (pmlmeext->cur_wireless_mode > WIRELESS_11B && pmlmepriv->num_sta_no_short_preamble == 0) beacon_updated = _TRUE; } if (psta->nonerp_set) { psta->nonerp_set = 0; pmlmepriv->num_sta_non_erp--; if (pmlmepriv->num_sta_non_erp == 0) { beacon_updated = _TRUE; update_beacon(padapter, _ERPINFO_IE_, NULL, _FALSE, 0); } } if (psta->no_short_slot_time_set) { psta->no_short_slot_time_set = 0; pmlmepriv->num_sta_no_short_slot_time--; if (pmlmeext->cur_wireless_mode > WIRELESS_11B && pmlmepriv->num_sta_no_short_slot_time == 0) beacon_updated = _TRUE; } #ifdef CONFIG_80211N_HT if (psta->no_ht_gf_set) { psta->no_ht_gf_set = 0; pmlmepriv->num_sta_ht_no_gf--; } if (psta->no_ht_set) { psta->no_ht_set = 0; pmlmepriv->num_sta_no_ht--; } if (psta->ht_20mhz_set) { psta->ht_20mhz_set = 0; pmlmepriv->num_sta_ht_20mhz--; } if (psta->ht_40mhz_intolerant) { psta->ht_40mhz_intolerant = 0; if (pmlmepriv->num_sta_40mhz_intolerant > 0) pmlmepriv->num_sta_40mhz_intolerant--; else rtw_warn_on(1); } if (rtw_ht_operation_update(padapter) > 0) { update_beacon(padapter, _HT_CAPABILITY_IE_, NULL, _FALSE, 0); update_beacon(padapter, _HT_ADD_INFO_IE_, NULL, _FALSE, 0); } #endif /* CONFIG_80211N_HT */ #ifdef CONFIG_RTW_MESH if (MLME_IS_MESH(padapter)) { update_beacon(padapter, WLAN_EID_MESH_CONFIG, NULL, _FALSE, 0); if (pstapriv->asoc_list_cnt == 0) _cancel_timer_ex(&padapter->mesh_atlm_param_req_timer); beacon_updated = _TRUE; } #endif if (beacon_updated == _TRUE) update_beacon(padapter, 0xFF, NULL, _TRUE, 0); #if 0 /* update associated stations cap. */ associated_clients_update(padapter, beacon_updated, STA_INFO_UPDATE_ALL); /* move it to avoid deadlock */ #endif RTW_INFO("%s, updated=%d\n", __func__, beacon_updated); return beacon_updated; } u8 ap_free_sta(_adapter *padapter, struct sta_info *psta, bool active, u16 reason, bool enqueue) { _irqL irqL; u8 beacon_updated = _FALSE; if (!psta) return beacon_updated; if (active == _TRUE) { #ifdef CONFIG_80211N_HT /* tear down Rx AMPDU */ send_delba(padapter, 0, psta->cmn.mac_addr);/* recipient */ /* tear down TX AMPDU */ send_delba(padapter, 1, psta->cmn.mac_addr);/* */ /* originator */ #endif /* CONFIG_80211N_HT */ if (!MLME_IS_MESH(padapter)) issue_deauth(padapter, psta->cmn.mac_addr, reason); } #ifdef CONFIG_RTW_MESH if (MLME_IS_MESH(padapter)) rtw_mesh_path_flush_by_nexthop(psta); #endif #ifdef CONFIG_BEAMFORMING beamforming_wk_cmd(padapter, BEAMFORMING_CTRL_LEAVE, psta->cmn.mac_addr, ETH_ALEN, 1); #endif #ifdef CONFIG_80211N_HT psta->htpriv.agg_enable_bitmap = 0x0;/* reset */ psta->htpriv.candidate_tid_bitmap = 0x0;/* reset */ #endif _enter_critical_bh(&psta->lock, &irqL); psta->state &= ~(WIFI_ASOC_STATE | WIFI_UNDER_KEY_HANDSHAKE); #ifdef CONFIG_IOCTL_CFG80211 if ((psta->auth_len != 0) && (psta->pauth_frame != NULL)) { rtw_mfree(psta->pauth_frame, psta->auth_len); psta->pauth_frame = NULL; psta->auth_len = 0; } #endif /* CONFIG_IOCTL_CFG80211 */ _exit_critical_bh(&psta->lock, &irqL); if (!MLME_IS_MESH(padapter)) { #ifdef CONFIG_IOCTL_CFG80211 #ifdef COMPAT_KERNEL_RELEASE rtw_cfg80211_indicate_sta_disassoc(padapter, psta->cmn.mac_addr, reason); #elif (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 37)) && !defined(CONFIG_CFG80211_FORCE_COMPATIBLE_2_6_37_UNDER) rtw_cfg80211_indicate_sta_disassoc(padapter, psta->cmn.mac_addr, reason); #else /* (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 37)) && !defined(CONFIG_CFG80211_FORCE_COMPATIBLE_2_6_37_UNDER) */ /* will call rtw_cfg80211_indicate_sta_disassoc() in cmd_thread for old API context */ #endif /* (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 37)) && !defined(CONFIG_CFG80211_FORCE_COMPATIBLE_2_6_37_UNDER) */ #else rtw_indicate_sta_disassoc_event(padapter, psta); #endif } beacon_updated = bss_cap_update_on_sta_leave(padapter, psta); report_del_sta_event(padapter, psta->cmn.mac_addr, reason, enqueue, _FALSE); /* clear cam entry / key */ rtw_clearstakey_cmd(padapter, psta, enqueue); return beacon_updated; } int rtw_ap_inform_ch_switch(_adapter *padapter, u8 new_ch, u8 ch_offset) { _irqL irqL; _list *phead, *plist; int ret = 0; struct sta_info *psta = NULL; struct sta_priv *pstapriv = &padapter->stapriv; struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); u8 bc_addr[ETH_ALEN] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff}; if ((pmlmeinfo->state & 0x03) != WIFI_FW_AP_STATE) return ret; RTW_INFO(FUNC_NDEV_FMT" with ch:%u, offset:%u\n", FUNC_NDEV_ARG(padapter->pnetdev), new_ch, ch_offset); _enter_critical_bh(&pstapriv->asoc_list_lock, &irqL); phead = &pstapriv->asoc_list; plist = get_next(phead); /* for each sta in asoc_queue */ while ((rtw_end_of_queue_search(phead, plist)) == _FALSE) { psta = LIST_CONTAINOR(plist, struct sta_info, asoc_list); plist = get_next(plist); issue_action_spct_ch_switch(padapter, psta->cmn.mac_addr, new_ch, ch_offset); psta->expire_to = ((pstapriv->expire_to * 2) > 5) ? 5 : (pstapriv->expire_to * 2); } _exit_critical_bh(&pstapriv->asoc_list_lock, &irqL); issue_action_spct_ch_switch(padapter, bc_addr, new_ch, ch_offset); return ret; } int rtw_sta_flush(_adapter *padapter, bool enqueue) { _irqL irqL; _list *phead, *plist; int ret = 0; struct sta_info *psta = NULL; struct sta_priv *pstapriv = &padapter->stapriv; u8 bc_addr[ETH_ALEN] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff}; u8 flush_num = 0; char flush_list[NUM_STA]; int i; if (!MLME_IS_AP(padapter) && !MLME_IS_MESH(padapter)) return ret; RTW_INFO(FUNC_NDEV_FMT"\n", FUNC_NDEV_ARG(padapter->pnetdev)); /* pick sta from sta asoc_queue */ _enter_critical_bh(&pstapriv->asoc_list_lock, &irqL); phead = &pstapriv->asoc_list; plist = get_next(phead); while ((rtw_end_of_queue_search(phead, plist)) == _FALSE) { int stainfo_offset; psta = LIST_CONTAINOR(plist, struct sta_info, asoc_list); plist = get_next(plist); rtw_list_delete(&psta->asoc_list); pstapriv->asoc_list_cnt--; #ifdef CONFIG_RTW_TOKEN_BASED_XMIT if (psta->tbtx_enable) pstapriv->tbtx_asoc_list_cnt--; #endif STA_SET_MESH_PLINK(psta, NULL); stainfo_offset = rtw_stainfo_offset(pstapriv, psta); if (stainfo_offset_valid(stainfo_offset)) flush_list[flush_num++] = stainfo_offset; else rtw_warn_on(1); } _exit_critical_bh(&pstapriv->asoc_list_lock, &irqL); /* call ap_free_sta() for each sta picked */ for (i = 0; i < flush_num; i++) { u8 sta_addr[ETH_ALEN]; psta = rtw_get_stainfo_by_offset(pstapriv, flush_list[i]); _rtw_memcpy(sta_addr, psta->cmn.mac_addr, ETH_ALEN); ap_free_sta(padapter, psta, _TRUE, WLAN_REASON_DEAUTH_LEAVING, enqueue); #ifdef CONFIG_RTW_MESH if (MLME_IS_MESH(padapter)) rtw_mesh_expire_peer(padapter, sta_addr); #endif } if (!MLME_IS_MESH(padapter)) issue_deauth(padapter, bc_addr, WLAN_REASON_DEAUTH_LEAVING); associated_clients_update(padapter, _TRUE, STA_INFO_UPDATE_ALL); return ret; } /* called > TSR LEVEL for USB or SDIO Interface*/ void sta_info_update(_adapter *padapter, struct sta_info *psta) { int flags = psta->flags; struct mlme_priv *pmlmepriv = &(padapter->mlmepriv); /* update wmm cap. */ if (WLAN_STA_WME & flags) psta->qos_option = 1; else psta->qos_option = 0; if (pmlmepriv->qospriv.qos_option == 0) psta->qos_option = 0; #ifdef CONFIG_80211N_HT /* update 802.11n ht cap. */ if (WLAN_STA_HT & flags) { psta->htpriv.ht_option = _TRUE; psta->qos_option = 1; psta->htpriv.smps_cap = (psta->htpriv.ht_cap.cap_info & IEEE80211_HT_CAP_SM_PS) >> 2; } else psta->htpriv.ht_option = _FALSE; if (pmlmepriv->htpriv.ht_option == _FALSE) psta->htpriv.ht_option = _FALSE; #endif #ifdef CONFIG_80211AC_VHT /* update 802.11AC vht cap. */ if (WLAN_STA_VHT & flags) psta->vhtpriv.vht_option = _TRUE; else psta->vhtpriv.vht_option = _FALSE; if (pmlmepriv->vhtpriv.vht_option == _FALSE) psta->vhtpriv.vht_option = _FALSE; #endif update_sta_info_apmode(padapter, psta); } /* called >= TSR LEVEL for USB or SDIO Interface*/ void ap_sta_info_defer_update(_adapter *padapter, struct sta_info *psta) { if (psta->state & WIFI_ASOC_STATE) rtw_hal_update_ra_mask(psta); /* DM_RATR_STA_INIT */ } /* restore hw setting from sw data structures */ void rtw_ap_restore_network(_adapter *padapter) { struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; struct sta_priv *pstapriv = &padapter->stapriv; struct sta_info *psta; struct security_priv *psecuritypriv = &(padapter->securitypriv); _irqL irqL; _list *phead, *plist; u8 chk_alive_num = 0; char chk_alive_list[NUM_STA]; int i; rtw_setopmode_cmd(padapter , MLME_IS_AP(padapter) ? Ndis802_11APMode : Ndis802_11_mesh , RTW_CMDF_DIRECTLY ); set_channel_bwmode(padapter, pmlmeext->cur_channel, pmlmeext->cur_ch_offset, pmlmeext->cur_bwmode); rtw_startbss_cmd(padapter, RTW_CMDF_DIRECTLY); if ((padapter->securitypriv.dot11PrivacyAlgrthm == _TKIP_) || (padapter->securitypriv.dot11PrivacyAlgrthm == _AES_)) { /* restore group key, WEP keys is restored in ips_leave() */ rtw_set_key(padapter, psecuritypriv, psecuritypriv->dot118021XGrpKeyid, 0, _FALSE); } _enter_critical_bh(&pstapriv->asoc_list_lock, &irqL); phead = &pstapriv->asoc_list; plist = get_next(phead); while ((rtw_end_of_queue_search(phead, plist)) == _FALSE) { int stainfo_offset; psta = LIST_CONTAINOR(plist, struct sta_info, asoc_list); plist = get_next(plist); stainfo_offset = rtw_stainfo_offset(pstapriv, psta); if (stainfo_offset_valid(stainfo_offset)) chk_alive_list[chk_alive_num++] = stainfo_offset; } _exit_critical_bh(&pstapriv->asoc_list_lock, &irqL); for (i = 0; i < chk_alive_num; i++) { psta = rtw_get_stainfo_by_offset(pstapriv, chk_alive_list[i]); if (psta == NULL) RTW_INFO(FUNC_ADPT_FMT" sta_info is null\n", FUNC_ADPT_ARG(padapter)); else if (psta->state & WIFI_ASOC_STATE) { rtw_sta_media_status_rpt(padapter, psta, 1); Update_RA_Entry(padapter, psta); /* pairwise key */ /* per sta pairwise key and settings */ if ((padapter->securitypriv.dot11PrivacyAlgrthm == _TKIP_) || (padapter->securitypriv.dot11PrivacyAlgrthm == _AES_)) rtw_setstakey_cmd(padapter, psta, UNICAST_KEY, _FALSE); } } } void start_ap_mode(_adapter *padapter) { int i; struct sta_info *psta = NULL; struct mlme_priv *pmlmepriv = &(padapter->mlmepriv); struct sta_priv *pstapriv = &padapter->stapriv; struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); struct security_priv *psecuritypriv = &padapter->securitypriv; pmlmepriv->update_bcn = _FALSE; /*init_mlme_ap_info(padapter);*/ pmlmeext->bstart_bss = _FALSE; pmlmepriv->num_sta_non_erp = 0; pmlmepriv->num_sta_no_short_slot_time = 0; pmlmepriv->num_sta_no_short_preamble = 0; pmlmepriv->num_sta_ht_no_gf = 0; #ifdef CONFIG_80211N_HT pmlmepriv->num_sta_no_ht = 0; #endif /* CONFIG_80211N_HT */ pmlmeinfo->HT_info_enable = 0; pmlmeinfo->HT_caps_enable = 0; pmlmeinfo->HT_enable = 0; pmlmepriv->num_sta_ht_20mhz = 0; pmlmepriv->num_sta_40mhz_intolerant = 0; ATOMIC_SET(&pmlmepriv->olbc, _FALSE); ATOMIC_SET(&pmlmepriv->olbc_ht, _FALSE); #ifdef CONFIG_80211N_HT pmlmepriv->ht_20mhz_width_req = _FALSE; pmlmepriv->ht_intolerant_ch_reported = _FALSE; pmlmepriv->ht_op_mode = 0; pmlmepriv->sw_to_20mhz = 0; #endif _rtw_memset(pmlmepriv->ext_capab_ie_data, 0, sizeof(pmlmepriv->ext_capab_ie_data)); pmlmepriv->ext_capab_ie_len = 0; psecuritypriv->dot118021x_bmc_cam_id = INVALID_SEC_MAC_CAM_ID; for (i = 0 ; i < pstapriv->max_aid; i++) pstapriv->sta_aid[i] = NULL; psta = rtw_get_bcmc_stainfo(padapter); /*_enter_critical_bh(&(pstapriv->sta_hash_lock), &irqL);*/ if (psta) rtw_free_stainfo(padapter, psta); /*_exit_critical_bh(&(pstapriv->sta_hash_lock), &irqL);*/ rtw_init_bcmc_stainfo(padapter); if (rtw_mi_get_ap_num(padapter)) RTW_SET_SCAN_BAND_SKIP(padapter, BAND_5G); } void stop_ap_mode(_adapter *padapter) { u8 self_action = MLME_ACTION_UNKNOWN; struct sta_info *psta = NULL; struct mlme_priv *pmlmepriv = &(padapter->mlmepriv); struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; #ifdef CONFIG_SUPPORT_MULTI_BCN struct dvobj_priv *pdvobj = padapter->dvobj; _irqL irqL; #endif RTW_INFO("%s -"ADPT_FMT"\n", __func__, ADPT_ARG(padapter)); if (MLME_IS_AP(padapter)) self_action = MLME_AP_STOPPED; else if (MLME_IS_MESH(padapter)) self_action = MLME_MESH_STOPPED; else rtw_warn_on(1); pmlmepriv->update_bcn = _FALSE; /*pmlmeext->bstart_bss = _FALSE;*/ padapter->netif_up = _FALSE; /* _rtw_spinlock_free(&pmlmepriv->bcn_update_lock); */ /* reset and init security priv , this can refine with rtw_reset_securitypriv */ _rtw_memset((unsigned char *)&padapter->securitypriv, 0, sizeof(struct security_priv)); padapter->securitypriv.ndisauthtype = Ndis802_11AuthModeOpen; padapter->securitypriv.ndisencryptstatus = Ndis802_11WEPDisabled; #ifdef CONFIG_DFS_MASTER rtw_dfs_rd_en_decision(padapter, self_action, 0); #endif /* free scan queue */ rtw_free_network_queue(padapter, _TRUE); #if CONFIG_RTW_MACADDR_ACL rtw_macaddr_acl_clear(padapter, RTW_ACL_PERIOD_BSS); #endif rtw_sta_flush(padapter, _TRUE); /* free_assoc_sta_resources */ rtw_free_all_stainfo(padapter); psta = rtw_get_bcmc_stainfo(padapter); if (psta) { rtw_sta_mstatus_disc_rpt(padapter, psta->cmn.mac_id); /* _enter_critical_bh(&(pstapriv->sta_hash_lock), &irqL); */ rtw_free_stainfo(padapter, psta); /*_exit_critical_bh(&(pstapriv->sta_hash_lock), &irqL);*/ } pmlmepriv->ap_isolate = 0; rtw_free_mlme_priv_ie_data(pmlmepriv); #ifdef CONFIG_SUPPORT_MULTI_BCN if (pmlmeext->bstart_bss == _TRUE) { #ifdef CONFIG_FW_HANDLE_TXBCN u8 free_apid = CONFIG_LIMITED_AP_NUM; #endif _enter_critical_bh(&pdvobj->ap_if_q.lock, &irqL); pdvobj->nr_ap_if--; if (pdvobj->nr_ap_if > 0) pdvobj->inter_bcn_space = DEFAULT_BCN_INTERVAL / pdvobj->nr_ap_if; else pdvobj->inter_bcn_space = DEFAULT_BCN_INTERVAL; #ifdef CONFIG_FW_HANDLE_TXBCN rtw_ap_release_vapid(pdvobj, padapter->vap_id); free_apid = padapter->vap_id; padapter->vap_id = CONFIG_LIMITED_AP_NUM; #endif rtw_list_delete(&padapter->list); _exit_critical_bh(&pdvobj->ap_if_q.lock, &irqL); #ifdef CONFIG_FW_HANDLE_TXBCN rtw_ap_mbid_bcn_dis(padapter, free_apid); #endif #ifdef CONFIG_SWTIMER_BASED_TXBCN rtw_hal_set_hwreg(padapter, HW_VAR_BEACON_INTERVAL, (u8 *)(&pdvobj->inter_bcn_space)); if (pdvobj->nr_ap_if == 0) _cancel_timer_ex(&pdvobj->txbcn_timer); #endif } #endif pmlmeext->bstart_bss = _FALSE; rtw_hal_rcr_set_chk_bssid(padapter, self_action); #ifdef CONFIG_HW_P0_TSF_SYNC correct_TSF(padapter, self_action); #endif #ifdef CONFIG_BT_COEXIST rtw_btcoex_MediaStatusNotify(padapter, 0); /* disconnect */ #endif } #endif /* CONFIG_NATIVEAP_MLME */ void rtw_ap_update_bss_chbw(_adapter *adapter, WLAN_BSSID_EX *bss, u8 ch, u8 bw, u8 offset) { #define UPDATE_VHT_CAP 1 #define UPDATE_HT_CAP 1 #ifdef CONFIG_80211AC_VHT struct vht_priv *vhtpriv = &adapter->mlmepriv.vhtpriv; #endif { u8 *p; int ie_len; u8 old_ch = bss->Configuration.DSConfig; bool change_band = _FALSE; if ((ch <= 14 && old_ch >= 36) || (ch >= 36 && old_ch <= 14)) change_band = _TRUE; /* update channel in IE */ p = rtw_get_ie((bss->IEs + sizeof(NDIS_802_11_FIXED_IEs)), _DSSET_IE_, &ie_len, (bss->IELength - sizeof(NDIS_802_11_FIXED_IEs))); if (p && ie_len > 0) *(p + 2) = ch; bss->Configuration.DSConfig = ch; /* band is changed, update ERP, support rate, ext support rate IE */ if (change_band == _TRUE) change_band_update_ie(adapter, bss, ch); } #ifdef CONFIG_80211AC_VHT if (vhtpriv->vht_option == _TRUE) { u8 *vht_cap_ie, *vht_op_ie; int vht_cap_ielen, vht_op_ielen; u8 center_freq; vht_cap_ie = rtw_get_ie((bss->IEs + sizeof(NDIS_802_11_FIXED_IEs)), EID_VHTCapability, &vht_cap_ielen, (bss->IELength - sizeof(NDIS_802_11_FIXED_IEs))); vht_op_ie = rtw_get_ie((bss->IEs + sizeof(NDIS_802_11_FIXED_IEs)), EID_VHTOperation, &vht_op_ielen, (bss->IELength - sizeof(NDIS_802_11_FIXED_IEs))); center_freq = rtw_get_center_ch(ch, bw, offset); /* update vht cap ie */ if (vht_cap_ie && vht_cap_ielen) { #if UPDATE_VHT_CAP /* if ((bw == CHANNEL_WIDTH_160 || bw == CHANNEL_WIDTH_80_80) && pvhtpriv->sgi_160m) SET_VHT_CAPABILITY_ELE_SHORT_GI160M(pvht_cap_ie + 2, 1); else */ SET_VHT_CAPABILITY_ELE_SHORT_GI160M(vht_cap_ie + 2, 0); if (bw >= CHANNEL_WIDTH_80 && vhtpriv->sgi_80m) SET_VHT_CAPABILITY_ELE_SHORT_GI80M(vht_cap_ie + 2, 1); else SET_VHT_CAPABILITY_ELE_SHORT_GI80M(vht_cap_ie + 2, 0); #endif } /* update vht op ie */ if (vht_op_ie && vht_op_ielen) { if (bw < CHANNEL_WIDTH_80) { SET_VHT_OPERATION_ELE_CHL_WIDTH(vht_op_ie + 2, 0); SET_VHT_OPERATION_ELE_CHL_CENTER_FREQ1(vht_op_ie + 2, 0); SET_VHT_OPERATION_ELE_CHL_CENTER_FREQ2(vht_op_ie + 2, 0); } else if (bw == CHANNEL_WIDTH_80) { SET_VHT_OPERATION_ELE_CHL_WIDTH(vht_op_ie + 2, 1); SET_VHT_OPERATION_ELE_CHL_CENTER_FREQ1(vht_op_ie + 2, center_freq); SET_VHT_OPERATION_ELE_CHL_CENTER_FREQ2(vht_op_ie + 2, 0); } else { RTW_ERR(FUNC_ADPT_FMT" unsupported BW:%u\n", FUNC_ADPT_ARG(adapter), bw); rtw_warn_on(1); } } } #endif /* CONFIG_80211AC_VHT */ #ifdef CONFIG_80211N_HT { struct ht_priv *htpriv = &adapter->mlmepriv.htpriv; u8 *ht_cap_ie, *ht_op_ie; int ht_cap_ielen, ht_op_ielen; ht_cap_ie = rtw_get_ie((bss->IEs + sizeof(NDIS_802_11_FIXED_IEs)), EID_HTCapability, &ht_cap_ielen, (bss->IELength - sizeof(NDIS_802_11_FIXED_IEs))); ht_op_ie = rtw_get_ie((bss->IEs + sizeof(NDIS_802_11_FIXED_IEs)), EID_HTInfo, &ht_op_ielen, (bss->IELength - sizeof(NDIS_802_11_FIXED_IEs))); /* update ht cap ie */ if (ht_cap_ie && ht_cap_ielen) { #if UPDATE_HT_CAP if (bw >= CHANNEL_WIDTH_40) SET_HT_CAP_ELE_CHL_WIDTH(ht_cap_ie + 2, 1); else SET_HT_CAP_ELE_CHL_WIDTH(ht_cap_ie + 2, 0); if (bw >= CHANNEL_WIDTH_40 && htpriv->sgi_40m) SET_HT_CAP_ELE_SHORT_GI40M(ht_cap_ie + 2, 1); else SET_HT_CAP_ELE_SHORT_GI40M(ht_cap_ie + 2, 0); if (htpriv->sgi_20m) SET_HT_CAP_ELE_SHORT_GI20M(ht_cap_ie + 2, 1); else SET_HT_CAP_ELE_SHORT_GI20M(ht_cap_ie + 2, 0); #endif } /* update ht op ie */ if (ht_op_ie && ht_op_ielen) { SET_HT_OP_ELE_PRI_CHL(ht_op_ie + 2, ch); switch (offset) { case HAL_PRIME_CHNL_OFFSET_LOWER: SET_HT_OP_ELE_2ND_CHL_OFFSET(ht_op_ie + 2, SCA); break; case HAL_PRIME_CHNL_OFFSET_UPPER: SET_HT_OP_ELE_2ND_CHL_OFFSET(ht_op_ie + 2, SCB); break; case HAL_PRIME_CHNL_OFFSET_DONT_CARE: default: SET_HT_OP_ELE_2ND_CHL_OFFSET(ht_op_ie + 2, SCN); break; } if (bw >= CHANNEL_WIDTH_40) SET_HT_OP_ELE_STA_CHL_WIDTH(ht_op_ie + 2, 1); else SET_HT_OP_ELE_STA_CHL_WIDTH(ht_op_ie + 2, 0); } } #endif /* CONFIG_80211N_HT */ } static u8 rtw_ap_update_chbw_by_ifbmp(struct dvobj_priv *dvobj, u8 ifbmp , u8 cur_ie_ch[], u8 cur_ie_bw[], u8 cur_ie_offset[] , u8 dec_ch[], u8 dec_bw[], u8 dec_offset[] , const char *caller) { _adapter *iface; struct mlme_ext_priv *mlmeext; WLAN_BSSID_EX *network; u8 ifbmp_ch_changed = 0; int i; for (i = 0; i < dvobj->iface_nums; i++) { if (!(ifbmp & BIT(i)) || (dvobj->padapters == NULL)) continue; iface = dvobj->padapters[i]; mlmeext = &(iface->mlmeextpriv); if (MLME_IS_ASOC(iface)) { RTW_INFO(FUNC_ADPT_FMT" %u,%u,%u => %u,%u,%u%s\n", caller, ADPT_ARG(iface) , mlmeext->cur_channel, mlmeext->cur_bwmode, mlmeext->cur_ch_offset , dec_ch[i], dec_bw[i], dec_offset[i] , MLME_IS_OPCH_SW(iface) ? " OPCH_SW" : ""); } else { RTW_INFO(FUNC_ADPT_FMT" %u,%u,%u => %u,%u,%u%s\n", caller, ADPT_ARG(iface) , cur_ie_ch[i], cur_ie_bw[i], cur_ie_offset[i] , dec_ch[i], dec_bw[i], dec_offset[i] , MLME_IS_OPCH_SW(iface) ? " OPCH_SW" : ""); } } for (i = 0; i < dvobj->iface_nums; i++) { if (!(ifbmp & BIT(i)) || (dvobj->padapters == NULL)) continue; iface = dvobj->padapters[i]; mlmeext = &(iface->mlmeextpriv); network = &(mlmeext->mlmext_info.network); /* ch setting differs from mlmeext.network IE */ if (cur_ie_ch[i] != dec_ch[i] || cur_ie_bw[i] != dec_bw[i] || cur_ie_offset[i] != dec_offset[i]) ifbmp_ch_changed |= BIT(i); /* ch setting differs from existing one */ if (MLME_IS_ASOC(iface) && (mlmeext->cur_channel != dec_ch[i] || mlmeext->cur_bwmode != dec_bw[i] || mlmeext->cur_ch_offset != dec_offset[i]) ) { if (rtw_linked_check(iface) == _TRUE) { #ifdef CONFIG_SPCT_CH_SWITCH if (1) rtw_ap_inform_ch_switch(iface, dec_ch[i], dec_offset[i]); else #endif rtw_sta_flush(iface, _FALSE); } } mlmeext->cur_channel = dec_ch[i]; mlmeext->cur_bwmode = dec_bw[i]; mlmeext->cur_ch_offset = dec_offset[i]; rtw_ap_update_bss_chbw(iface, network, dec_ch[i], dec_bw[i], dec_offset[i]); } return ifbmp_ch_changed; } static u8 rtw_ap_ch_specific_chk(_adapter *adapter, u8 ch, u8 *bw, u8 *offset, const char *caller) { struct dvobj_priv *dvobj = adapter_to_dvobj(adapter); RT_CHANNEL_INFO *chset = adapter_to_chset(adapter); u8 ret = _SUCCESS; if (rtw_chset_search_ch(chset, ch) < 0) { RTW_WARN("%s ch:%u doesn't fit in chplan\n", caller, ch); ret = _FAIL; goto exit; } rtw_adjust_chbw(adapter, ch, bw, offset); if (!rtw_get_offset_by_chbw(ch, *bw, offset)) { RTW_WARN("%s %u,%u has no valid offset\n", caller, ch, *bw); ret = _FAIL; goto exit; } while (!rtw_chset_is_chbw_valid(chset, ch, *bw, *offset) || (rtw_odm_dfs_domain_unknown(dvobj) && rtw_is_dfs_chbw(ch, *bw, *offset)) ) { if (*bw > CHANNEL_WIDTH_20) (*bw)--; if (*bw == CHANNEL_WIDTH_20) { *offset = HAL_PRIME_CHNL_OFFSET_DONT_CARE; break; } } if (rtw_odm_dfs_domain_unknown(dvobj) && rtw_is_dfs_chbw(ch, *bw, *offset)) { RTW_WARN("%s DFS channel %u can't be used\n", caller, ch); ret = _FAIL; goto exit; } exit: return ret; } static bool rtw_ap_choose_chbw(_adapter *adapter, u8 sel_ch, u8 max_bw, u8 cur_ch , u8 *ch, u8 *bw, u8 *offset, bool by_int_info, u8 mesh_only, const char *caller) { struct dvobj_priv *dvobj = adapter_to_dvobj(adapter); struct rf_ctl_t *rfctl = adapter_to_rfctl(adapter); bool ch_avail = _FALSE; #if defined(CONFIG_DFS_MASTER) if (!rtw_odm_dfs_domain_unknown(dvobj)) { if (rfctl->radar_detected && rfctl->dbg_dfs_choose_dfs_ch_first ) { ch_avail = rtw_choose_shortest_waiting_ch(rfctl, sel_ch, max_bw , ch, bw, offset , RTW_CHF_2G | RTW_CHF_NON_DFS , cur_ch, by_int_info, mesh_only); if (ch_avail == _TRUE) { RTW_INFO("%s choose 5G DFS channel for debug\n", caller); goto exit; } } if (rfctl->radar_detected && rfctl->dfs_ch_sel_d_flags ) { ch_avail = rtw_choose_shortest_waiting_ch(rfctl, sel_ch, max_bw , ch, bw, offset , rfctl->dfs_ch_sel_d_flags , cur_ch, by_int_info, mesh_only); if (ch_avail == _TRUE) { RTW_INFO("%s choose with dfs_ch_sel_d_flags:0x%02x for debug\n" , caller, rfctl->dfs_ch_sel_d_flags); goto exit; } } ch_avail = rtw_choose_shortest_waiting_ch(rfctl, sel_ch, max_bw , ch, bw, offset , 0 , cur_ch, by_int_info, mesh_only); } else #endif /* defined(CONFIG_DFS_MASTER) */ { ch_avail = rtw_choose_shortest_waiting_ch(rfctl, sel_ch, max_bw , ch, bw, offset , RTW_CHF_DFS , cur_ch, by_int_info, mesh_only); } #if defined(CONFIG_DFS_MASTER) exit: #endif if (ch_avail == _FALSE) RTW_WARN("%s no available channel\n", caller); return ch_avail; } u8 rtw_ap_chbw_decision(_adapter *adapter, u8 ifbmp, u8 excl_ifbmp , s16 req_ch, s8 req_bw, s8 req_offset , u8 *ch, u8 *bw, u8 *offset, u8 *chbw_allow) { struct dvobj_priv *dvobj = adapter_to_dvobj(adapter); RT_CHANNEL_INFO *chset = adapter_to_chset(adapter); struct rf_ctl_t *rfctl = adapter_to_rfctl(adapter); bool ch_avail = _FALSE; u8 cur_ie_ch[CONFIG_IFACE_NUMBER] = {0}; u8 cur_ie_bw[CONFIG_IFACE_NUMBER] = {0}; u8 cur_ie_offset[CONFIG_IFACE_NUMBER] = {0}; u8 dec_ch[CONFIG_IFACE_NUMBER] = {0}; u8 dec_bw[CONFIG_IFACE_NUMBER] = {0}; u8 dec_offset[CONFIG_IFACE_NUMBER] = {0}; u8 u_ch = 0, u_bw = 0, u_offset = 0; struct mlme_ext_priv *mlmeext; WLAN_BSSID_EX *network; struct mi_state mstate; struct mi_state mstate_others; bool set_u_ch = _FALSE; u8 ifbmp_others = 0xFF & ~ifbmp & ~excl_ifbmp; u8 ifbmp_ch_changed = 0; bool ifbmp_all_mesh = 0; _adapter *iface; int i; #ifdef CONFIG_RTW_MESH for (i = 0; i < dvobj->iface_nums; i++) if ((ifbmp & BIT(i)) && dvobj->padapters) if (!MLME_IS_MESH(dvobj->padapters[i])) break; ifbmp_all_mesh = i >= dvobj->iface_nums ? 1 : 0; #endif RTW_INFO("%s ifbmp:0x%02x excl_ifbmp:0x%02x req:%d,%d,%d\n", __func__ , ifbmp, excl_ifbmp, req_ch, req_bw, req_offset); rtw_mi_status_by_ifbmp(dvobj, ifbmp, &mstate); rtw_mi_status_by_ifbmp(dvobj, ifbmp_others, &mstate_others); RTW_INFO("%s others ld_sta_num:%u, lg_sta_num:%u, ap_num:%u, mesh_num:%u\n" , __func__, MSTATE_STA_LD_NUM(&mstate_others), MSTATE_STA_LG_NUM(&mstate_others) , MSTATE_AP_NUM(&mstate_others), MSTATE_MESH_NUM(&mstate_others)); for (i = 0; i < dvobj->iface_nums; i++) { if (!(ifbmp & BIT(i)) || !dvobj->padapters[i]) continue; iface = dvobj->padapters[i]; mlmeext = &(iface->mlmeextpriv); network = &(mlmeext->mlmext_info.network); /* get current IE channel settings */ rtw_ies_get_chbw(BSS_EX_TLV_IES(network), BSS_EX_TLV_IES_LEN(network) , &cur_ie_ch[i], &cur_ie_bw[i], &cur_ie_offset[i], 1, 1); /* prepare temporary channel setting decision */ if (req_ch == 0) { /* request comes from upper layer, use cur_ie values */ dec_ch[i] = cur_ie_ch[i]; dec_bw[i] = cur_ie_bw[i]; dec_offset[i] = cur_ie_offset[i]; } else { /* use chbw of cur_ie updated with specifying req as temporary decision */ dec_ch[i] = (req_ch <= REQ_CH_NONE) ? cur_ie_ch[i] : req_ch; if (req_bw <= REQ_BW_NONE) { if (req_bw == REQ_BW_ORI) dec_bw[i] = iface->mlmepriv.ori_bw; else dec_bw[i] = cur_ie_bw[i]; } else dec_bw[i] = req_bw; dec_offset[i] = (req_offset <= REQ_OFFSET_NONE) ? cur_ie_offset[i] : req_offset; } } if (MSTATE_STA_LD_NUM(&mstate_others) || MSTATE_STA_LG_NUM(&mstate_others) || MSTATE_AP_NUM(&mstate_others) || MSTATE_MESH_NUM(&mstate_others) ) { /* has linked/linking STA or has AP/Mesh mode */ rtw_warn_on(!rtw_mi_get_ch_setting_union_by_ifbmp(dvobj, ifbmp_others, &u_ch, &u_bw, &u_offset)); RTW_INFO("%s others union:%u,%u,%u\n", __func__, u_ch, u_bw, u_offset); } #ifdef CONFIG_MCC_MODE if (MCC_EN(adapter) && req_ch == 0) { if (rtw_hal_check_mcc_status(adapter, MCC_STATUS_DOING_MCC)) { u8 if_id = adapter->iface_id; mlmeext = &(adapter->mlmeextpriv); /* check channel settings are the same */ if (cur_ie_ch[if_id] == mlmeext->cur_channel && cur_ie_bw[if_id] == mlmeext->cur_bwmode && cur_ie_offset[if_id] == mlmeext->cur_ch_offset) { RTW_INFO(FUNC_ADPT_FMT"req ch settings are the same as current ch setting, go to exit\n" , FUNC_ADPT_ARG(adapter)); *chbw_allow = _FALSE; goto exit; } else { RTW_INFO(FUNC_ADPT_FMT"request channel settings are not the same as current channel setting(%d,%d,%d,%d,%d,%d), restart MCC\n" , FUNC_ADPT_ARG(adapter) , cur_ie_ch[if_id], cur_ie_bw[if_id], cur_ie_offset[if_id] , mlmeext->cur_channel, mlmeext->cur_bwmode, mlmeext->cur_ch_offset); rtw_hal_set_mcc_setting_disconnect(adapter); } } } #endif /* CONFIG_MCC_MODE */ if (MSTATE_STA_LG_NUM(&mstate_others) && !MSTATE_STA_LD_NUM(&mstate_others)) { /* has linking STA but no linked STA */ for (i = 0; i < dvobj->iface_nums; i++) { if (!(ifbmp & BIT(i)) || !dvobj->padapters[i]) continue; iface = dvobj->padapters[i]; rtw_adjust_chbw(iface, dec_ch[i], &dec_bw[i], &dec_offset[i]); #ifdef CONFIG_RTW_MESH if (MLME_IS_MESH(iface)) rtw_mesh_adjust_chbw(dec_ch[i], &dec_bw[i], &dec_offset[i]); #endif if (rtw_is_chbw_grouped(u_ch, u_bw, u_offset, dec_ch[i], dec_bw[i], dec_offset[i])) { rtw_chset_sync_chbw(chset , &dec_ch[i], &dec_bw[i], &dec_offset[i] , &u_ch, &u_bw, &u_offset); set_u_ch = _TRUE; /* channel bw offset can be allowed, not need MCC */ *chbw_allow = _TRUE; } else { #ifdef CONFIG_MCC_MODE if (MCC_EN(iface)) { mlmeext = &(iface->mlmeextpriv); mlmeext->cur_channel = *ch = dec_ch[i]; mlmeext->cur_bwmode = *bw = dec_bw[i]; mlmeext->cur_ch_offset = *offset = dec_offset[i]; /* channel bw offset can not be allowed, need MCC */ *chbw_allow = _FALSE; RTW_INFO(FUNC_ADPT_FMT" enable mcc: %u,%u,%u\n", FUNC_ADPT_ARG(iface) , *ch, *bw, *offset); goto exit; } #endif /* CONFIG_MCC_MODE */ /* set this for possible ch change when join down*/ set_fwstate(&iface->mlmepriv, WIFI_OP_CH_SWITCHING); } } } else if (MSTATE_STA_LD_NUM(&mstate_others) || MSTATE_AP_NUM(&mstate_others) || MSTATE_MESH_NUM(&mstate_others) ) { /* has linked STA mode or AP/Mesh mode */ for (i = 0; i < dvobj->iface_nums; i++) { if (!(ifbmp & BIT(i)) || !dvobj->padapters[i]) continue; iface = dvobj->padapters[i]; rtw_adjust_chbw(iface, u_ch, &dec_bw[i], &dec_offset[i]); #ifdef CONFIG_RTW_MESH if (MLME_IS_MESH(iface)) rtw_mesh_adjust_chbw(u_ch, &dec_bw[i], &dec_offset[i]); #endif #ifdef CONFIG_MCC_MODE if (MCC_EN(iface)) { if (!rtw_is_chbw_grouped(u_ch, u_bw, u_offset, dec_ch[i], dec_bw[i], dec_offset[i])) { mlmeext = &(iface->mlmeextpriv); mlmeext->cur_channel = *ch = dec_ch[i] = cur_ie_ch[i]; mlmeext->cur_bwmode = *bw = dec_bw[i] = cur_ie_bw[i]; mlmeext->cur_ch_offset = *offset = dec_offset[i] = cur_ie_offset[i]; /* channel bw offset can not be allowed, need MCC */ *chbw_allow = _FALSE; RTW_INFO(FUNC_ADPT_FMT" enable mcc: %u,%u,%u\n", FUNC_ADPT_ARG(iface) , *ch, *bw, *offset); goto exit; } else /* channel bw offset can be allowed, not need MCC */ *chbw_allow = _TRUE; } #endif /* CONFIG_MCC_MODE */ if (req_ch == 0 && dec_bw[i] > u_bw && rtw_is_dfs_chbw(u_ch, u_bw, u_offset) ) { /* request comes from upper layer, prevent from additional channel waiting */ dec_bw[i] = u_bw; if (dec_bw[i] == CHANNEL_WIDTH_20) dec_offset[i] = HAL_PRIME_CHNL_OFFSET_DONT_CARE; } /* follow */ rtw_chset_sync_chbw(chset , &dec_ch[i], &dec_bw[i], &dec_offset[i] , &u_ch, &u_bw, &u_offset); } set_u_ch = _TRUE; } else { /* autonomous decision */ u8 ori_ch = 0; u8 max_bw; bool by_int_info; /* autonomous decision, not need MCC */ *chbw_allow = _TRUE; if (req_ch <= REQ_CH_NONE) /* channel is not specified */ goto choose_chbw; /* get tmp dec union of ifbmp */ for (i = 0; i < dvobj->iface_nums; i++) { if (!(ifbmp & BIT(i)) || !dvobj->padapters[i]) continue; if (u_ch == 0) { u_ch = dec_ch[i]; u_bw = dec_bw[i]; u_offset = dec_offset[i]; rtw_adjust_chbw(adapter, u_ch, &u_bw, &u_offset); rtw_get_offset_by_chbw(u_ch, u_bw, &u_offset); } else { u8 tmp_ch = dec_ch[i]; u8 tmp_bw = dec_bw[i]; u8 tmp_offset = dec_offset[i]; rtw_adjust_chbw(adapter, tmp_ch, &tmp_bw, &tmp_offset); rtw_get_offset_by_chbw(tmp_ch, tmp_bw, &tmp_offset); rtw_warn_on(!rtw_is_chbw_grouped(u_ch, u_bw, u_offset, tmp_ch, tmp_bw, tmp_offset)); rtw_sync_chbw(&tmp_ch, &tmp_bw, &tmp_offset, &u_ch, &u_bw, &u_offset); } } #ifdef CONFIG_RTW_MESH /* if ifbmp are all mesh, apply bw restriction */ if (ifbmp_all_mesh) rtw_mesh_adjust_chbw(u_ch, &u_bw, &u_offset); #endif RTW_INFO("%s ifbmp:0x%02x tmp union:%u,%u,%u\n", __func__, ifbmp, u_ch, u_bw, u_offset); /* check if tmp dec union is usable */ if (rtw_ap_ch_specific_chk(adapter, u_ch, &u_bw, &u_offset, __func__) == _FAIL) { /* channel can't be used */ if (req_ch > 0) { /* specific channel and not from IE => don't change channel setting */ goto exit; } goto choose_chbw; } else if (rtw_chset_is_chbw_non_ocp(chset, u_ch, u_bw, u_offset)) { RTW_WARN("%s DFS channel %u,%u under non ocp\n", __func__, u_ch, u_bw); if (req_ch > 0 && req_bw > REQ_BW_NONE) { /* change_chbw with specific channel and specific bw, goto update_bss_chbw directly */ goto update_bss_chbw; } } else goto update_bss_chbw; choose_chbw: by_int_info = req_ch == REQ_CH_INT_INFO ? 1 : 0; req_ch = req_ch > 0 ? req_ch : 0; max_bw = req_bw > REQ_BW_NONE ? req_bw : CHANNEL_WIDTH_20; for (i = 0; i < dvobj->iface_nums; i++) { if (!(ifbmp & BIT(i)) || !dvobj->padapters[i]) continue; iface = dvobj->padapters[i]; mlmeext = &(iface->mlmeextpriv); if (req_bw <= REQ_BW_NONE) { if (req_bw == REQ_BW_ORI) { if (max_bw < iface->mlmepriv.ori_bw) max_bw = iface->mlmepriv.ori_bw; } else { if (max_bw < cur_ie_bw[i]) max_bw = cur_ie_bw[i]; } } if (MSTATE_AP_NUM(&mstate) || MSTATE_MESH_NUM(&mstate)) { if (ori_ch == 0) ori_ch = mlmeext->cur_channel; else if (ori_ch != mlmeext->cur_channel) rtw_warn_on(1); } else { if (ori_ch == 0) ori_ch = cur_ie_ch[i]; else if (ori_ch != cur_ie_ch[i]) rtw_warn_on(1); } } ch_avail = rtw_ap_choose_chbw(adapter, req_ch, max_bw , ori_ch, &u_ch, &u_bw, &u_offset, by_int_info, ifbmp_all_mesh, __func__); if (ch_avail == _FALSE) goto exit; update_bss_chbw: for (i = 0; i < dvobj->iface_nums; i++) { if (!(ifbmp & BIT(i)) || !dvobj->padapters[i]) continue; iface = dvobj->padapters[i]; dec_ch[i] = u_ch; if (dec_bw[i] > u_bw) dec_bw[i] = u_bw; if (dec_bw[i] == CHANNEL_WIDTH_20) dec_offset[i] = HAL_PRIME_CHNL_OFFSET_DONT_CARE; else dec_offset[i] = u_offset; #ifdef CONFIG_RTW_MESH if (MLME_IS_MESH(iface)) rtw_mesh_adjust_chbw(dec_ch[i], &dec_bw[i], &dec_offset[i]); #endif } set_u_ch = _TRUE; } ifbmp_ch_changed = rtw_ap_update_chbw_by_ifbmp(dvobj, ifbmp , cur_ie_ch, cur_ie_bw, cur_ie_offset , dec_ch, dec_bw, dec_offset , __func__); if (u_ch != 0) RTW_INFO("%s union:%u,%u,%u\n", __func__, u_ch, u_bw, u_offset); if (rtw_mi_check_fwstate(adapter, WIFI_UNDER_SURVEY)) { /* scanning, leave ch setting to scan state machine */ set_u_ch = _FALSE; } if (set_u_ch == _TRUE) { *ch = u_ch; *bw = u_bw; *offset = u_offset; } exit: return ifbmp_ch_changed; } u8 rtw_ap_sta_states_check(_adapter *adapter) { struct sta_info *psta; struct sta_priv *pstapriv = &adapter->stapriv; _list *plist, *phead; _irqL irqL; u8 rst = _FALSE; if (!MLME_IS_AP(adapter) && !MLME_IS_MESH(adapter)) return _FALSE; if (pstapriv->auth_list_cnt !=0) return _TRUE; _enter_critical_bh(&pstapriv->asoc_list_lock, &irqL); phead = &pstapriv->asoc_list; plist = get_next(phead); while ((rtw_end_of_queue_search(phead, plist)) == _FALSE) { psta = LIST_CONTAINOR(plist, struct sta_info, asoc_list); plist = get_next(plist); if (!(psta->state & WIFI_ASOC_STATE)) { RTW_INFO(ADPT_FMT"- SoftAP/Mesh - sta under linking, its state = 0x%x\n", ADPT_ARG(adapter), psta->state); rst = _TRUE; break; } else if (psta->state & WIFI_UNDER_KEY_HANDSHAKE) { RTW_INFO(ADPT_FMT"- SoftAP/Mesh - sta under key handshaking, its state = 0x%x\n", ADPT_ARG(adapter), psta->state); rst = _TRUE; break; } } _exit_critical_bh(&pstapriv->asoc_list_lock, &irqL); return rst; } /*#define DBG_SWTIMER_BASED_TXBCN*/ #ifdef CONFIG_SWTIMER_BASED_TXBCN void tx_beacon_handlder(struct dvobj_priv *pdvobj) { #define BEACON_EARLY_TIME 20 /* unit:TU*/ _irqL irqL; _list *plist, *phead; u32 timestamp[2]; u32 bcn_interval_us; /* unit : usec */ u64 time; u32 cur_tick, time_offset; /* unit : usec */ u32 inter_bcn_space_us; /* unit : usec */ u32 txbcn_timer_ms; /* unit : ms */ int nr_vap, idx, bcn_idx; int i; u8 val8, late = 0; _adapter *padapter = NULL; i = 0; /* get first ap mode interface */ _enter_critical_bh(&pdvobj->ap_if_q.lock, &irqL); if (rtw_is_list_empty(&pdvobj->ap_if_q.queue) || (pdvobj->nr_ap_if == 0)) { RTW_INFO("[%s] ERROR: ap_if_q is empty!or nr_ap = %d\n", __func__, pdvobj->nr_ap_if); _exit_critical_bh(&pdvobj->ap_if_q.lock, &irqL); return; } else padapter = LIST_CONTAINOR(get_next(&(pdvobj->ap_if_q.queue)), struct _ADAPTER, list); _exit_critical_bh(&pdvobj->ap_if_q.lock, &irqL); if (NULL == padapter) { RTW_INFO("[%s] ERROR: no any ap interface!\n", __func__); return; } bcn_interval_us = DEFAULT_BCN_INTERVAL * NET80211_TU_TO_US; if (0 == bcn_interval_us) { RTW_INFO("[%s] ERROR: beacon interval = 0\n", __func__); return; } /* read TSF */ timestamp[1] = rtw_read32(padapter, 0x560 + 4); timestamp[0] = rtw_read32(padapter, 0x560); while (timestamp[1]) { time = (0xFFFFFFFF % bcn_interval_us + 1) * timestamp[1] + timestamp[0]; timestamp[0] = (u32)time; timestamp[1] = (u32)(time >> 32); } cur_tick = timestamp[0] % bcn_interval_us; _enter_critical_bh(&pdvobj->ap_if_q.lock, &irqL); nr_vap = (pdvobj->nr_ap_if - 1); if (nr_vap > 0) { inter_bcn_space_us = pdvobj->inter_bcn_space * NET80211_TU_TO_US; /* beacon_interval / (nr_vap+1); */ idx = cur_tick / inter_bcn_space_us; if (idx < nr_vap) /* if (idx < (nr_vap+1))*/ bcn_idx = idx + 1; /* bcn_idx = (idx + 1) % (nr_vap+1);*/ else bcn_idx = 0; /* to get padapter based on bcn_idx */ padapter = NULL; phead = get_list_head(&pdvobj->ap_if_q); plist = get_next(phead); while ((rtw_end_of_queue_search(phead, plist)) == _FALSE) { padapter = LIST_CONTAINOR(plist, struct _ADAPTER, list); plist = get_next(plist); if (i == bcn_idx) break; i++; } if ((NULL == padapter) || (i > pdvobj->nr_ap_if)) { RTW_INFO("[%s] ERROR: nr_ap_if = %d, padapter=%p, bcn_idx=%d, index=%d\n", __func__, pdvobj->nr_ap_if, padapter, bcn_idx, i); _exit_critical_bh(&pdvobj->ap_if_q.lock, &irqL); return; } #ifdef DBG_SWTIMER_BASED_TXBCN RTW_INFO("BCN_IDX=%d, cur_tick=%d, padapter=%p\n", bcn_idx, cur_tick, padapter); #endif if (((idx + 2 == nr_vap + 1) && (idx < nr_vap + 1)) || (0 == bcn_idx)) { time_offset = bcn_interval_us - cur_tick - BEACON_EARLY_TIME * NET80211_TU_TO_US; if ((s32)time_offset < 0) time_offset += inter_bcn_space_us; } else { time_offset = (idx + 2) * inter_bcn_space_us - cur_tick - BEACON_EARLY_TIME * NET80211_TU_TO_US; if (time_offset > (inter_bcn_space_us + (inter_bcn_space_us >> 1))) { time_offset -= inter_bcn_space_us; late = 1; } } } else /*#endif*/ { /* MBSSID */ time_offset = 2 * bcn_interval_us - cur_tick - BEACON_EARLY_TIME * NET80211_TU_TO_US; if (time_offset > (bcn_interval_us + (bcn_interval_us >> 1))) { time_offset -= bcn_interval_us; late = 1; } } _exit_critical_bh(&pdvobj->ap_if_q.lock, &irqL); #ifdef DBG_SWTIMER_BASED_TXBCN RTW_INFO("set sw bcn timer %d us\n", time_offset); #endif txbcn_timer_ms = time_offset / NET80211_TU_TO_US; _set_timer(&pdvobj->txbcn_timer, txbcn_timer_ms); if (padapter) { #ifdef CONFIG_BCN_RECOVERY rtw_ap_bcn_recovery(padapter); #endif /*CONFIG_BCN_RECOVERY*/ #ifdef CONFIG_BCN_XMIT_PROTECT rtw_ap_bcn_queue_empty_check(padapter, txbcn_timer_ms); #endif /*CONFIG_BCN_XMIT_PROTECT*/ #ifdef DBG_SWTIMER_BASED_TXBCN RTW_INFO("padapter=%p, PORT=%d\n", padapter, padapter->hw_port); #endif /* bypass TX BCN queue if op ch is switching/waiting */ if (!check_fwstate(&padapter->mlmepriv, WIFI_OP_CH_SWITCHING) && !IS_CH_WAITING(adapter_to_rfctl(padapter)) ) { /*update_beacon(padapter, _TIM_IE_, NULL, _FALSE, 0);*/ /*issue_beacon(padapter, 0);*/ send_beacon(padapter); } } #if 0 /* handle any buffered BC/MC frames*/ /* Don't dynamically change DIS_ATIM due to HW will auto send ACQ after HIQ empty.*/ val8 = *((unsigned char *)priv->beaconbuf + priv->timoffset + 4); if (val8 & 0x01) { process_mcast_dzqueue(priv); priv->pkt_in_dtimQ = 0; } #endif } void tx_beacon_timer_handlder(void *ctx) { struct dvobj_priv *pdvobj = (struct dvobj_priv *)ctx; _adapter *padapter = pdvobj->padapters[0]; if (padapter) set_tx_beacon_cmd(padapter, 0); } #endif void rtw_ap_parse_sta_capability(_adapter *adapter, struct sta_info *sta, u8 *cap) { sta->capability = RTW_GET_LE16(cap); if (sta->capability & WLAN_CAPABILITY_SHORT_PREAMBLE) sta->flags |= WLAN_STA_SHORT_PREAMBLE; else sta->flags &= ~WLAN_STA_SHORT_PREAMBLE; } u16 rtw_ap_parse_sta_supported_rates(_adapter *adapter, struct sta_info *sta, u8 *tlv_ies, u16 tlv_ies_len) { u8 rate_set[12]; u8 rate_num; int i; u16 status = _STATS_SUCCESSFUL_; rtw_ies_get_supported_rate(tlv_ies, tlv_ies_len, rate_set, &rate_num); if (rate_num == 0) { RTW_INFO(FUNC_ADPT_FMT" sta "MAC_FMT" with no supported rate\n" , FUNC_ADPT_ARG(adapter), MAC_ARG(sta->cmn.mac_addr)); status = _STATS_FAILURE_; goto exit; } _rtw_memcpy(sta->bssrateset, rate_set, rate_num); sta->bssratelen = rate_num; if (MLME_IS_AP(adapter)) { /* this function force only CCK rates to be bassic rate... */ UpdateBrateTblForSoftAP(sta->bssrateset, sta->bssratelen); } /* if (hapd->iface->current_mode->mode == HOSTAPD_MODE_IEEE80211G) */ /* ? */ sta->flags |= WLAN_STA_NONERP; for (i = 0; i < sta->bssratelen; i++) { if ((sta->bssrateset[i] & 0x7f) > 22) { sta->flags &= ~WLAN_STA_NONERP; break; } } exit: return status; } u16 rtw_ap_parse_sta_security_ie(_adapter *adapter, struct sta_info *sta, struct rtw_ieee802_11_elems *elems) { struct security_priv *sec = &adapter->securitypriv; u8 *wpa_ie; int wpa_ie_len; int group_cipher = 0, pairwise_cipher = 0, gmcs = 0; u32 akm = 0; u8 mfp_opt = MFP_NO; u16 status = _STATS_SUCCESSFUL_; sta->dot8021xalg = 0; sta->wpa_psk = 0; sta->wpa_group_cipher = 0; sta->wpa2_group_cipher = 0; sta->wpa_pairwise_cipher = 0; sta->wpa2_pairwise_cipher = 0; _rtw_memset(sta->wpa_ie, 0, sizeof(sta->wpa_ie)); if ((sec->wpa_psk & BIT(1)) && elems->rsn_ie) { wpa_ie = elems->rsn_ie; wpa_ie_len = elems->rsn_ie_len; if (rtw_parse_wpa2_ie(wpa_ie - 2, wpa_ie_len + 2, &group_cipher, &pairwise_cipher, &gmcs, &akm, &mfp_opt) == _SUCCESS) { sta->dot8021xalg = 1;/* psk, todo:802.1x */ sta->wpa_psk |= BIT(1); sta->wpa2_group_cipher = group_cipher & sec->wpa2_group_cipher; sta->wpa2_pairwise_cipher = pairwise_cipher & sec->wpa2_pairwise_cipher; sta->akm_suite_type = akm; if (MLME_IS_AP(adapter) && (CHECK_BIT(WLAN_AKM_TYPE_SAE, akm)) && (MFP_NO == mfp_opt)) { status = WLAN_STATUS_ROBUST_MGMT_FRAME_POLICY_VIOLATION; goto exit; } if (MLME_IS_AP(adapter) && (!CHECK_BIT(sec->akmp, akm))) { status = WLAN_STATUS_AKMP_NOT_VALID; goto exit; } if (!sta->wpa2_group_cipher) { status = WLAN_STATUS_GROUP_CIPHER_NOT_VALID; goto exit; } if (!sta->wpa2_pairwise_cipher) { status = WLAN_STATUS_PAIRWISE_CIPHER_NOT_VALID; goto exit; } } else { status = WLAN_STATUS_INVALID_IE; goto exit; } } else if ((sec->wpa_psk & BIT(0)) && elems->wpa_ie) { wpa_ie = elems->wpa_ie; wpa_ie_len = elems->wpa_ie_len; if (rtw_parse_wpa_ie(wpa_ie - 2, wpa_ie_len + 2, &group_cipher, &pairwise_cipher, NULL) == _SUCCESS) { sta->dot8021xalg = 1;/* psk, todo:802.1x */ sta->wpa_psk |= BIT(0); sta->wpa_group_cipher = group_cipher & sec->wpa_group_cipher; sta->wpa_pairwise_cipher = pairwise_cipher & sec->wpa_pairwise_cipher; if (!sta->wpa_group_cipher) { status = WLAN_STATUS_GROUP_CIPHER_NOT_VALID; goto exit; } if (!sta->wpa_pairwise_cipher) { status = WLAN_STATUS_PAIRWISE_CIPHER_NOT_VALID; goto exit; } } else { status = WLAN_STATUS_INVALID_IE; goto exit; } } else { wpa_ie = NULL; wpa_ie_len = 0; } if ((sec->mfp_opt == MFP_REQUIRED && mfp_opt < MFP_OPTIONAL) || (mfp_opt == MFP_REQUIRED && sec->mfp_opt < MFP_OPTIONAL) ) { status = WLAN_STATUS_ROBUST_MGMT_FRAME_POLICY_VIOLATION; goto exit; } #ifdef CONFIG_RTW_MESH if (MLME_IS_MESH(adapter)) { /* MFP is mandatory for secure mesh */ if (adapter->mesh_info.mesh_auth_id) sta->flags |= WLAN_STA_MFP; } else #endif if (sec->mfp_opt >= MFP_OPTIONAL && mfp_opt >= MFP_OPTIONAL) sta->flags |= WLAN_STA_MFP; #ifdef CONFIG_IEEE80211W if ((sta->flags & WLAN_STA_MFP) && (sec->mfp_opt >= MFP_OPTIONAL && mfp_opt >= MFP_OPTIONAL) && security_type_bip_to_gmcs(sec->dot11wCipher) != gmcs ) { status = WLAN_STATUS_CIPHER_REJECTED_PER_POLICY; goto exit; } #endif #ifdef CONFIG_IOCTL_CFG80211 if (MLME_IS_AP(adapter) && (sec->auth_type == MLME_AUTHTYPE_SAE) && (CHECK_BIT(WLAN_AKM_TYPE_SAE, sta->akm_suite_type)) && (WLAN_AUTH_OPEN == sta->authalg)) { /* WPA3-SAE, PMK caching */ if (rtw_cached_pmkid(adapter, sta->cmn.mac_addr) == -1) { RTW_INFO("SAE: No PMKSA cache entry found\n"); status = WLAN_STATUS_INVALID_PMKID; goto exit; } else { RTW_INFO("SAE: PMKSA cache entry found\n"); } } #endif /* CONFIG_IOCTL_CFG80211 */ if (!MLME_IS_AP(adapter)) goto exit; sta->flags &= ~(WLAN_STA_WPS | WLAN_STA_MAYBE_WPS); /* if (hapd->conf->wps_state && wpa_ie == NULL) { */ /* todo: to check ap if supporting WPS */ if (wpa_ie == NULL) { if (elems->wps_ie) { RTW_INFO("STA included WPS IE in " "(Re)Association Request - assume WPS is " "used\n"); sta->flags |= WLAN_STA_WPS; /* wpabuf_free(sta->wps_ie); */ /* sta->wps_ie = wpabuf_alloc_copy(elems.wps_ie + 4, */ /* elems.wps_ie_len - 4); */ } else { RTW_INFO("STA did not include WPA/RSN IE " "in (Re)Association Request - possible WPS " "use\n"); sta->flags |= WLAN_STA_MAYBE_WPS; } /* AP support WPA/RSN, and sta is going to do WPS, but AP is not ready */ /* that the selected registrar of AP is _FLASE */ if ((sec->wpa_psk > 0) && (sta->flags & (WLAN_STA_WPS | WLAN_STA_MAYBE_WPS)) ) { struct mlme_priv *mlme = &adapter->mlmepriv; if (mlme->wps_beacon_ie) { u8 selected_registrar = 0; rtw_get_wps_attr_content(mlme->wps_beacon_ie, mlme->wps_beacon_ie_len, WPS_ATTR_SELECTED_REGISTRAR, &selected_registrar, NULL); if (!selected_registrar) { RTW_INFO("selected_registrar is _FALSE , or AP is not ready to do WPS\n"); status = _STATS_UNABLE_HANDLE_STA_; goto exit; } } } } else { int copy_len; if (sec->wpa_psk == 0) { RTW_INFO("STA " MAC_FMT ": WPA/RSN IE in association request, but AP don't support WPA/RSN\n", MAC_ARG(sta->cmn.mac_addr)); status = WLAN_STATUS_INVALID_IE; goto exit; } if (elems->wps_ie) { RTW_INFO("STA included WPS IE in " "(Re)Association Request - WPS is " "used\n"); sta->flags |= WLAN_STA_WPS; copy_len = 0; } else copy_len = ((wpa_ie_len + 2) > sizeof(sta->wpa_ie)) ? (sizeof(sta->wpa_ie)) : (wpa_ie_len + 2); if (copy_len > 0) _rtw_memcpy(sta->wpa_ie, wpa_ie - 2, copy_len); } exit: return status; } void rtw_ap_parse_sta_wmm_ie(_adapter *adapter, struct sta_info *sta, u8 *tlv_ies, u16 tlv_ies_len) { struct mlme_priv *mlme = &adapter->mlmepriv; unsigned char WMM_IE[] = {0x00, 0x50, 0xf2, 0x02, 0x00, 0x01}; u8 *p; sta->flags &= ~WLAN_STA_WME; sta->qos_option = 0; sta->qos_info = 0; sta->has_legacy_ac = _TRUE; sta->uapsd_vo = 0; sta->uapsd_vi = 0; sta->uapsd_be = 0; sta->uapsd_bk = 0; if (!mlme->qospriv.qos_option) goto exit; #ifdef CONFIG_RTW_MESH if (MLME_IS_MESH(adapter)) { /* QoS is mandatory in mesh */ sta->flags |= WLAN_STA_WME; } #endif p = rtw_get_ie_ex(tlv_ies, tlv_ies_len, WLAN_EID_VENDOR_SPECIFIC, WMM_IE, 6, NULL, NULL); if (!p) goto exit; sta->flags |= WLAN_STA_WME; sta->qos_option = 1; sta->qos_info = *(p + 8); sta->max_sp_len = (sta->qos_info >> 5) & 0x3; if ((sta->qos_info & 0xf) != 0xf) sta->has_legacy_ac = _TRUE; else sta->has_legacy_ac = _FALSE; if (sta->qos_info & 0xf) { if (sta->qos_info & BIT(0)) sta->uapsd_vo = BIT(0) | BIT(1); else sta->uapsd_vo = 0; if (sta->qos_info & BIT(1)) sta->uapsd_vi = BIT(0) | BIT(1); else sta->uapsd_vi = 0; if (sta->qos_info & BIT(2)) sta->uapsd_bk = BIT(0) | BIT(1); else sta->uapsd_bk = 0; if (sta->qos_info & BIT(3)) sta->uapsd_be = BIT(0) | BIT(1); else sta->uapsd_be = 0; } exit: return; } void rtw_ap_parse_sta_ht_ie(_adapter *adapter, struct sta_info *sta, struct rtw_ieee802_11_elems *elems) { struct mlme_priv *mlme = &adapter->mlmepriv; sta->flags &= ~WLAN_STA_HT; #ifdef CONFIG_80211N_HT if (mlme->htpriv.ht_option == _FALSE) goto exit; /* save HT capabilities in the sta object */ _rtw_memset(&sta->htpriv.ht_cap, 0, sizeof(struct rtw_ieee80211_ht_cap)); if (elems->ht_capabilities && elems->ht_capabilities_len >= sizeof(struct rtw_ieee80211_ht_cap)) { sta->flags |= WLAN_STA_HT; sta->flags |= WLAN_STA_WME; _rtw_memcpy(&sta->htpriv.ht_cap, elems->ht_capabilities, sizeof(struct rtw_ieee80211_ht_cap)); if (elems->ht_operation && elems->ht_operation_len == HT_OP_IE_LEN) { _rtw_memcpy(sta->htpriv.ht_op, elems->ht_operation, HT_OP_IE_LEN); sta->htpriv.op_present = 1; } } exit: #endif return; } void rtw_ap_parse_sta_vht_ie(_adapter *adapter, struct sta_info *sta, struct rtw_ieee802_11_elems *elems) { struct mlme_priv *mlme = &adapter->mlmepriv; sta->flags &= ~WLAN_STA_VHT; #ifdef CONFIG_80211AC_VHT if (mlme->vhtpriv.vht_option == _FALSE) goto exit; _rtw_memset(&sta->vhtpriv, 0, sizeof(struct vht_priv)); if (elems->vht_capabilities && elems->vht_capabilities_len == VHT_CAP_IE_LEN) { sta->flags |= WLAN_STA_VHT; _rtw_memcpy(sta->vhtpriv.vht_cap, elems->vht_capabilities, VHT_CAP_IE_LEN); if (elems->vht_operation && elems->vht_operation_len== VHT_OP_IE_LEN) { _rtw_memcpy(sta->vhtpriv.vht_op, elems->vht_operation, VHT_OP_IE_LEN); sta->vhtpriv.op_present = 1; } if (elems->vht_op_mode_notify && elems->vht_op_mode_notify_len == 1) { _rtw_memcpy(&sta->vhtpriv.vht_op_mode_notify, elems->vht_op_mode_notify, 1); sta->vhtpriv.notify_present = 1; } } exit: #endif return; } #ifdef CONFIG_RTW_TOKEN_BASED_XMIT void rtw_issue_action_token_req(_adapter *padapter, struct sta_info *pstat) { /* Token Request Format Category code : 1 Byte Action code : 1 Byte Element field: 4 Bytes, the duration of data transmission requested for the station. */ u8 val = 0x0; u8 category = RTW_WLAN_CATEGORY_TBTX; u32 tbtx_duration = TBTX_TX_DURATION*1000; u8 *pframe; unsigned short *fctrl; struct xmit_frame *pmgntframe; struct pkt_attrib *pattrib; struct rtw_ieee80211_hdr *pwlanhdr; struct xmit_priv *pxmitpriv = &(padapter->xmitpriv); struct mlme_priv *pmlmepriv = &(padapter->mlmepriv); struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); WLAN_BSSID_EX *pnetwork = &(pmlmeinfo->network); if (rtw_rfctl_is_tx_blocked_by_ch_waiting(adapter_to_rfctl(padapter))) return; RTW_DBG("%s: %6ph\n", __FUNCTION__, pstat->cmn.mac_addr); pmgntframe = alloc_mgtxmitframe(pxmitpriv); if (pmgntframe == NULL) return; /* update attribute */ pattrib = &pmgntframe->attrib; update_mgntframe_attrib(padapter, pattrib); pattrib->rate = MGN_24M; /* issue action request using OFDM rate? 20190716 Bruce add */ _rtw_memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET); pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET; pwlanhdr = (struct rtw_ieee80211_hdr *)pframe; fctrl = &(pwlanhdr->frame_ctl); *(fctrl) = 0; _rtw_memcpy((void *)GetAddr1Ptr(pwlanhdr), pstat->cmn.mac_addr, ETH_ALEN); _rtw_memcpy((void *)get_addr2_ptr(pwlanhdr), adapter_mac_addr(padapter), ETH_ALEN); _rtw_memcpy((void *)GetAddr3Ptr(pwlanhdr), get_my_bssid(&(pmlmeinfo->network)), ETH_ALEN); SetSeqNum(pwlanhdr, pmlmeext->mgnt_seq); pmlmeext->mgnt_seq++; set_frame_sub_type(pframe, WIFI_ACTION); pframe += sizeof(struct rtw_ieee80211_hdr_3addr); pattrib->pktlen = sizeof(struct rtw_ieee80211_hdr_3addr); pframe = rtw_set_fixed_ie(pframe, 1, &(category), &(pattrib->pktlen)); pframe = rtw_set_fixed_ie(pframe, 1, &(val), &(pattrib->pktlen)); pframe = rtw_set_fixed_ie(pframe, 4, (unsigned char *)&(tbtx_duration), &(pattrib->pktlen)); pattrib->last_txcmdsz = pattrib->pktlen; padapter->stapriv.last_token_holder = pstat; dump_mgntframe(padapter, pmgntframe); } #endif /* CONFIG_RTW_TOKEN_BASED_XMIT */ #endif /* CONFIG_AP_MODE */