/****************************************************************************** * * Copyright(c) 2007 - 2012 Realtek Corporation. All rights reserved. * * 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. * * You should have received a copy of the GNU General Public License along with * this program; if not, write to the Free Software Foundation, Inc., * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA * * ******************************************************************************/ #define _RTW_AP_C_ #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_ext_priv *pmlmeext = &padapter->mlmeextpriv; struct mlme_priv *pmlmepriv = &(padapter->mlmepriv); struct sta_priv *pstapriv = &padapter->stapriv; struct wlan_acl_pool *pacl_list = &pstapriv->acl_list; _rtw_spinlock_init(&pmlmepriv->bcn_update_lock); //for ACL _rtw_init_queue(&pacl_list->acl_node_q); //pmlmeext->bstart_bss = _FALSE; start_ap_mode(padapter); } void free_mlme_ap_info(_adapter *padapter) { _irqL irqL; struct sta_info *psta=NULL; struct sta_priv *pstapriv = &padapter->stapriv; struct mlme_priv *pmlmepriv = &(padapter->mlmepriv); struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); //stop_ap_mode(padapter); pmlmepriv->update_bcn = _FALSE; pmlmeext->bstart_bss = _FALSE; rtw_sta_flush(padapter); pmlmeinfo->state = _HW_STATE_NOLINK_; //free_assoc_sta_resources rtw_free_all_stainfo(padapter); //free bc/mc sta_info psta = rtw_get_bcmc_stainfo(padapter); _enter_critical_bh(&(pstapriv->sta_hash_lock), &irqL); rtw_free_stainfo(padapter, psta); _exit_critical_bh(&(pstapriv->sta_hash_lock), &irqL); _rtw_spinlock_free(&pmlmepriv->bcn_update_lock); } 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; //DBG_871X("%s\n", __FUNCTION__); //update TIM IE //if(pstapriv->tim_bitmap) if(_TRUE) { u8 *p, *dst_ie, *premainder_ie=NULL, *pbackup_remainder_ie=NULL; u16 tim_bitmap_le; uint offset, tmp_len, tim_ielen, tim_ie_offset, remainder_ielen; tim_bitmap_le = cpu_to_le16(pstapriv->tim_bitmap); 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; //calucate 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); } *dst_ie++=_TIM_IE_; if((pstapriv->tim_bitmap&0xff00) && (pstapriv->tim_bitmap&0x00fe)) tim_ielen = 5; else tim_ielen = 4; *dst_ie++= tim_ielen; *dst_ie++=0;//DTIM count *dst_ie++=1;//DTIM peroid if(pstapriv->tim_bitmap&BIT(0))//for bc/mc frames *dst_ie++ = BIT(0);//bitmap ctrl else *dst_ie++ = 0; if(tim_ielen==4) { u8 pvb=0; if(pstapriv->tim_bitmap&0x00fe) pvb = (u8)tim_bitmap_le; else if(pstapriv->tim_bitmap&0xff00) pvb = (u8)(tim_bitmap_le>>8); else pvb = (u8)tim_bitmap_le; *dst_ie++ = pvb; } else if(tim_ielen==5) { _rtw_memcpy(dst_ie, &tim_bitmap_le, 2); dst_ie+=2; } //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 DBG_871X("sta:"MAC_FMT", rssi:%d, rx:"STA_PKTS_FMT", expire_to:%u, %s%ssq_len:%u\n" , MAC_ARG(psta->hwaddr) , psta->rssi_stat.UndecoratedSmoothedPWDB //, 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; } sta_update_last_rx_pkts(psta); return ret; } 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; _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) { DBG_871X(FUNC_NDEV_FMT" auth_list, cnt:%u\n" , FUNC_NDEV_ARG(padapter->pnetdev), 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 (_TRUE == _rtw_memcmp((void *)(pstapriv->atmel_rc_pattern), (void *)(psta->hwaddr), ETH_ALEN)) continue; if (psta->flag_atmel_rc) continue; #endif if(psta->expire_to>0) { psta->expire_to--; if (psta->expire_to == 0) { rtw_list_delete(&psta->auth_list); pstapriv->auth_list_cnt--; DBG_871X("auth expire %02X%02X%02X%02X%02X%02X\n", psta->hwaddr[0],psta->hwaddr[1],psta->hwaddr[2],psta->hwaddr[3],psta->hwaddr[4],psta->hwaddr[5]); _exit_critical_bh(&pstapriv->auth_list_lock, &irqL); _enter_critical_bh(&(pstapriv->sta_hash_lock), &irqL); rtw_free_stainfo(padapter, psta); _exit_critical_bh(&(pstapriv->sta_hash_lock), &irqL); _enter_critical_bh(&pstapriv->auth_list_lock, &irqL); } } } _exit_critical_bh(&pstapriv->auth_list_lock, &irqL); 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) { DBG_871X(FUNC_NDEV_FMT" asoc_list, cnt:%u\n" , FUNC_NDEV_ARG(padapter->pnetdev), 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 DBG_871X("%s:%d psta=%p, %02x,%02x||%02x,%02x \n\n", __func__, __LINE__, psta,pstapriv->atmel_rc_pattern[0], pstapriv->atmel_rc_pattern[5], psta->hwaddr[0], psta->hwaddr[5]); if (_TRUE == _rtw_memcmp((void *)pstapriv->atmel_rc_pattern, (void *)(psta->hwaddr), ETH_ALEN)) continue; if (psta->flag_atmel_rc) continue; DBG_871X("%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 //DBG_871X("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 ) ) { DBG_871X("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)) { DBG_871X("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->hwaddr);// // 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); DBG_871X("issue addba_req to check if sta alive, keep_alive_trycnt=%d\n", psta->keep_alive_trycnt); issue_action_BA(padapter, psta->hwaddr, RTW_WLAN_ACTION_ADDBA_REQ, (u16)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; DBG_871X("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; //DBG_871X("alive chk, sta:" MAC_FMT " is at ps mode!\n", MAC_ARG(psta->hwaddr)); //to update bcn with tim_bitmap for this station pstapriv->tim_bitmap |= BIT(psta->aid); update_beacon(padapter, _TIM_IE_, NULL, _TRUE); if(!pmlmeext->active_keep_alive_check) continue; } } #ifdef CONFIG_ACTIVE_KEEP_ALIVE_CHECK if (pmlmeext->active_keep_alive_check) { 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; } #endif /* CONFIG_ACTIVE_KEEP_ALIVE_CHECK */ rtw_list_delete(&psta->asoc_list); pstapriv->asoc_list_cnt--; DBG_871X("asoc expire "MAC_FMT", state=0x%x\n", MAC_ARG(psta->hwaddr), psta->state); updated = ap_free_sta(padapter, psta, _FALSE, WLAN_REASON_DEAUTH_LEAVING); } 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) ){ DBG_871X("%s sta:"MAC_FMT", sleepq_len:%u, free_xmitframe_cnt:%u, asoc_list_cnt:%u, clear sleep_q\n", __func__ , MAC_ARG(psta->hwaddr) , 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); #ifdef CONFIG_ACTIVE_KEEP_ALIVE_CHECK if (chk_alive_num) { u8 backup_oper_channel=0; struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; /* switch to correct channel of current network before issue keep-alive frames */ if (rtw_get_oper_ch(padapter) != pmlmeext->cur_channel) { backup_oper_channel = rtw_get_oper_ch(padapter); SelectChannel(padapter, pmlmeext->cur_channel); } /* issue null data to check sta alive*/ for (i = 0; i < chk_alive_num; i++) { int ret = _FAIL; psta = rtw_get_stainfo_by_offset(pstapriv, chk_alive_list[i]); #ifdef CONFIG_ATMEL_RC_PATCH if (_TRUE == _rtw_memcmp( pstapriv->atmel_rc_pattern, psta->hwaddr, ETH_ALEN)) continue; if (psta->flag_atmel_rc) continue; #endif if(!(psta->state &_FW_LINKED)) continue; if (psta->state & WIFI_SLEEP_STATE) ret = issue_nulldata(padapter, psta->hwaddr, 0, 1, 50); else ret = issue_nulldata(padapter, psta->hwaddr, 0, 3, 50); psta->keep_alive_trycnt++; if (ret == _SUCCESS) { DBG_871X("asoc check, sta(" MAC_FMT ") is alive\n", MAC_ARG(psta->hwaddr)); psta->expire_to = pstapriv->expire_to; psta->keep_alive_trycnt = 0; continue; } else if (psta->keep_alive_trycnt <= 3) { DBG_871X("ack check for asoc expire, keep_alive_trycnt=%d\n", psta->keep_alive_trycnt); psta->expire_to = 1; continue; } psta->keep_alive_trycnt = 0; DBG_871X("asoc expire "MAC_FMT", state=0x%x\n", MAC_ARG(psta->hwaddr), psta->state); _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--; updated = ap_free_sta(padapter, psta, _FALSE, WLAN_REASON_DEAUTH_LEAVING); } _exit_critical_bh(&pstapriv->asoc_list_lock, &irqL); } if (backup_oper_channel>0) /* back to the original operation channel */ SelectChannel(padapter, backup_oper_channel); } #endif /* CONFIG_ACTIVE_KEEP_ALIVE_CHECK */ associated_clients_update(padapter, updated); } void add_RATid(_adapter *padapter, struct sta_info *psta, u8 rssi_level) { int i; u8 rf_type; unsigned char sta_band = 0, shortGIrate = _FALSE; unsigned int tx_ra_bitmap=0; struct ht_priv *psta_ht = NULL; struct mlme_priv *pmlmepriv = &(padapter->mlmepriv); WLAN_BSSID_EX *pcur_network = (WLAN_BSSID_EX *)&pmlmepriv->cur_network.network; #ifdef CONFIG_80211N_HT if(psta) psta_ht = &psta->htpriv; else return; #endif //CONFIG_80211N_HT if(!(psta->state & _FW_LINKED)) return; #if 0//gtest if(get_rf_mimo_mode(padapter) == RTL8712_RF_2T2R) { //is this a 2r STA? if((pstat->tx_ra_bitmap & 0x0ff00000) != 0 && !(priv->pshare->has_2r_sta & BIT(pstat->aid))) { priv->pshare->has_2r_sta |= BIT(pstat->aid); if(rtw_read16(padapter, 0x102501f6) != 0xffff) { rtw_write16(padapter, 0x102501f6, 0xffff); reset_1r_sta_RA(priv, 0xffff); Switch_1SS_Antenna(priv, 3); } } else// bg or 1R STA? { if((priv->pmib->dot11BssType.net_work_type & WIRELESS_11N) && pstat->ht_cap_len && priv->pshare->has_2r_sta == 0) { if(rtw_read16(padapter, 0x102501f6) != 0x7777) { // MCS7 SGI rtw_write16(padapter, 0x102501f6,0x7777); reset_1r_sta_RA(priv, 0x7777); Switch_1SS_Antenna(priv, 2); } } } } if ((pstat->rssi_level < 1) || (pstat->rssi_level > 3)) { if (pstat->rssi >= priv->pshare->rf_ft_var.raGoDownUpper) pstat->rssi_level = 1; else if ((pstat->rssi >= priv->pshare->rf_ft_var.raGoDown20MLower) || ((priv->pshare->is_40m_bw) && (pstat->ht_cap_len) && (pstat->rssi >= priv->pshare->rf_ft_var.raGoDown40MLower) && (pstat->ht_cap_buf.ht_cap_info & cpu_to_le16(_HTCAP_SUPPORT_CH_WDTH_)))) pstat->rssi_level = 2; else pstat->rssi_level = 3; } // rate adaptive by rssi if ((priv->pmib->dot11BssType.net_work_type & WIRELESS_11N) && pstat->ht_cap_len) { if ((get_rf_mimo_mode(priv) == MIMO_1T2R) || (get_rf_mimo_mode(priv) == MIMO_1T1R)) { switch (pstat->rssi_level) { case 1: pstat->tx_ra_bitmap &= 0x100f0000; break; case 2: pstat->tx_ra_bitmap &= 0x100ff000; break; case 3: if (priv->pshare->is_40m_bw) pstat->tx_ra_bitmap &= 0x100ff005; else pstat->tx_ra_bitmap &= 0x100ff001; break; } } else { switch (pstat->rssi_level) { case 1: pstat->tx_ra_bitmap &= 0x1f0f0000; break; case 2: pstat->tx_ra_bitmap &= 0x1f0ff000; break; case 3: if (priv->pshare->is_40m_bw) pstat->tx_ra_bitmap &= 0x000ff005; else pstat->tx_ra_bitmap &= 0x000ff001; break; } // Don't need to mask high rates due to new rate adaptive parameters //if (pstat->is_broadcom_sta) // use MCS12 as the highest rate vs. Broadcom sta // pstat->tx_ra_bitmap &= 0x81ffffff; // NIC driver will report not supporting MCS15 and MCS14 in asoc req //if (pstat->is_rtl8190_sta && !pstat->is_2t_mimo_sta) // pstat->tx_ra_bitmap &= 0x83ffffff; // if Realtek 1x2 sta, don't use MCS15 and MCS14 } } else if ((priv->pmib->dot11BssType.net_work_type & WIRELESS_11G) && isErpSta(pstat)) { switch (pstat->rssi_level) { case 1: pstat->tx_ra_bitmap &= 0x00000f00; break; case 2: pstat->tx_ra_bitmap &= 0x00000ff0; break; case 3: pstat->tx_ra_bitmap &= 0x00000ff5; break; } } else { pstat->tx_ra_bitmap &= 0x0000000d; } // disable tx short GI when station cannot rx MCS15(AP is 2T2R) // disable tx short GI when station cannot rx MCS7 (AP is 1T2R or 1T1R) // if there is only 1r STA and we are 2T2R, DO NOT mask SGI rate if ((!(pstat->tx_ra_bitmap & 0x8000000) && (priv->pshare->has_2r_sta > 0) && (get_rf_mimo_mode(padapter) == RTL8712_RF_2T2R)) || (!(pstat->tx_ra_bitmap & 0x80000) && (get_rf_mimo_mode(padapter) != RTL8712_RF_2T2R))) { pstat->tx_ra_bitmap &= ~BIT(28); } #endif rtw_hal_update_sta_rate_mask(padapter, psta); tx_ra_bitmap = psta->ra_mask; shortGIrate = query_ra_short_GI(psta); 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; psta->raid = rtw_hal_networktype_to_raid(padapter, psta); if (psta->aid < NUM_STA) { u8 arg[4] = {0}; arg[0] = psta->mac_id; arg[1] = psta->raid; arg[2] = shortGIrate; arg[3] = psta->init_rate; DBG_871X("%s=> mac_id:%d , raid:%d , shortGIrate=%d, bitmap=0x%x\n", __FUNCTION__ , psta->mac_id, psta->raid ,shortGIrate, tx_ra_bitmap); rtw_hal_add_ra_tid(padapter, tx_ra_bitmap, arg, rssi_level); } else { DBG_871X("station aid %d exceed the max number\n", psta->aid); } } void update_bmc_sta(_adapter *padapter) { _irqL irqL; unsigned char network_type; int supportRateNum = 0; unsigned int tx_ra_bitmap=0; struct mlme_priv *pmlmepriv = &(padapter->mlmepriv); struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv); struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); WLAN_BSSID_EX *pcur_network = (WLAN_BSSID_EX *)&pmlmepriv->cur_network.network; struct sta_info *psta = rtw_get_bcmc_stainfo(padapter); if(psta) { psta->aid = 0;//default set to 0 //psta->mac_id = psta->aid+4; psta->mac_id = psta->aid + 1;//mac_id=1 for bc/mc stainfo pmlmeinfo->FW_sta_info[psta->mac_id].psta = psta; 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. //prepare for add_RATid 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_rate_mask(padapter, psta); tx_ra_bitmap = psta->ra_mask; psta->raid = rtw_hal_networktype_to_raid(padapter,psta); //ap mode rtw_hal_set_odm_var(padapter, HAL_ODM_STA_INFO, psta, _TRUE); //if(pHalData->fw_ractrl == _TRUE) { u8 arg[4] = {0}; arg[0] = psta->mac_id; arg[1] = psta->raid; arg[2] = 0; arg[3] = psta->init_rate; DBG_871X("%s=> mac_id:%d , raid:%d , bitmap=0x%x\n", __FUNCTION__ , psta->mac_id, psta->raid , tx_ra_bitmap); rtw_hal_add_ra_tid(padapter, tx_ra_bitmap, arg, 0); } rtw_sta_media_status_rpt(padapter, psta, 1); _enter_critical_bh(&psta->lock, &irqL); psta->state = _FW_LINKED; _exit_critical_bh(&psta->lock, &irqL); } else { DBG_871X("add_RATid_bmc_sta error!\n"); } } //notes: //AID: 1~MAX for sta and 0 for bc/mc in ap/adhoc mode //MAC_ID = AID+1 for sta in ap/adhoc mode //MAC_ID = 1 for bc/mc for sta/ap/adhoc //MAC_ID = 0 for bssid for sta/ap/adhoc //CAM_ID = //0~3 for default key, cmd_id=macid + 3, macid=aid+1; 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, cur_beamform_cap=0; //set intf_tag to if1 //psta->intf_tag = 0; DBG_871X("%s\n",__FUNCTION__); //psta->mac_id = psta->aid+4; //psta->mac_id = psta->aid+1;//alloc macid when call rtw_alloc_stainfo(), //release macid when call rtw_free_stainfo() //ap mode rtw_hal_set_odm_var(padapter,HAL_ODM_STA_INFO,psta,_TRUE); if(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; //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)) { phtpriv_sta->sgi_40m = _TRUE; } // bwmode if((phtpriv_sta->ht_cap.cap_info & phtpriv_ap->ht_cap.cap_info) & cpu_to_le16(IEEE80211_HT_CAP_SUP_WIDTH)) { phtpriv_sta->ch_offset = pmlmeext->cur_ch_offset; psta->bw_mode = CHANNEL_WIDTH_40; } else { psta->bw_mode = CHANNEL_WIDTH_20; } psta->qos_option = _TRUE; // B0 Config LDPC Coding Capability if (TEST_FLAG(phtpriv_ap->ldpc_cap, LDPC_HT_ENABLE_TX) && GET_HT_CAPABILITY_ELE_LDPC_CAP((u8 *)(&phtpriv_sta->ht_cap))) { SET_FLAG(cur_ldpc_cap, (LDPC_HT_ENABLE_TX | LDPC_HT_CAP_TX)); DBG_871X("Enable HT Tx LDPC for STA(%d)\n",psta->aid); } // B7 B8 B9 Config STBC setting if (TEST_FLAG(phtpriv_ap->stbc_cap, STBC_HT_ENABLE_TX) && GET_HT_CAPABILITY_ELE_RX_STBC((u8 *)(&phtpriv_sta->ht_cap))) { SET_FLAG(cur_stbc_cap, (STBC_HT_ENABLE_TX | STBC_HT_CAP_TX) ); DBG_871X("Enable HT Tx STBC for STA(%d)\n",psta->aid); } #ifdef CONFIG_BEAMFORMING // 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); } 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); } if (cur_beamform_cap) { DBG_871X("Client STA(%d) HT Beamforming Cap = 0x%02X\n", psta->aid, cur_beamform_cap); } #endif //CONFIG_BEAMFORMING } else { phtpriv_sta->ampdu_enable = _FALSE; phtpriv_sta->sgi_20m = _FALSE; phtpriv_sta->sgi_40m = _FALSE; psta->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; phtpriv_sta->beamform_cap = cur_beamform_cap; //Rx AMPDU send_delba(padapter, 0, psta->hwaddr);// recipient //TX AMPDU send_delba(padapter, 1, psta->hwaddr);// // 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 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() _enter_critical_bh(&psta->lock, &irqL); psta->state |= _FW_LINKED; _exit_critical_bh(&psta->lock, &irqL); } 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 security_priv *psecuritypriv = &padapter->securitypriv; 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->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 } static void update_hw_ht_param(_adapter *padapter) { unsigned char max_AMPDU_len; unsigned char min_MPDU_spacing; struct registry_priv *pregpriv = &padapter->registrypriv; struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); DBG_871X("%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) { /*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]; }*/ DBG_871X("%s(): WLAN_HT_CAP_SM_PS_STATIC\n",__FUNCTION__); } // // Config current HT Protection mode. // //pmlmeinfo->HT_protection = pmlmeinfo->HT_info.infos[1] & 0x3; } void start_bss_network(_adapter *padapter, u8 *pbuf) { u8 *p; u8 val8, cur_channel, cur_bwmode, cur_ch_offset; u16 bcn_interval; u32 acparm; int ie_len; 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; struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv); struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); WLAN_BSSID_EX *pnetwork_mlmeext = &(pmlmeinfo->network); struct HT_info_element *pht_info=NULL; #ifdef CONFIG_P2P struct wifidirect_info *pwdinfo = &(padapter->wdinfo); #endif //CONFIG_P2P u8 cbw40_enable=0; u8 change_band = _FALSE; //DBG_871X("%s\n", __FUNCTION__); bcn_interval = (u16)pnetwork->Configuration.BeaconPeriod; cur_channel = pnetwork->Configuration.DSConfig; cur_bwmode = CHANNEL_WIDTH_20; cur_ch_offset = HAL_PRIME_CHNL_OFFSET_DONT_CARE; //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_)) 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 EDCA param reg #ifdef CONFIG_CONCURRENT_MODE acparm = 0x005ea42b; #else acparm = 0x002F3217; // VO #endif rtw_hal_set_hwreg(padapter, HW_VAR_AC_PARAM_VO, (u8 *)(&acparm)); acparm = 0x005E4317; // VI rtw_hal_set_hwreg(padapter, HW_VAR_AC_PARAM_VI, (u8 *)(&acparm)); //acparm = 0x00105320; // BE acparm = 0x005ea42b; rtw_hal_set_hwreg(padapter, HW_VAR_AC_PARAM_BE, (u8 *)(&acparm)); acparm = 0x0000A444; // BK rtw_hal_set_hwreg(padapter, HW_VAR_AC_PARAM_BK, (u8 *)(&acparm)); //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_set_hwreg(padapter, HW_VAR_DO_IQK, NULL); if(pmlmepriv->cur_network.join_res != _TRUE) //setting only at first time { //u32 initialgain; //initialgain = 0x1e; //disable dynamic functions, such as high power, DIG //Save_DM_Func_Flag(padapter); //Switch_DM_Func(padapter, DYNAMIC_FUNC_DISABLE, _FALSE); //turn on all dynamic functions Switch_DM_Func(padapter, DYNAMIC_ALL_FUNC_ENABLE, _TRUE); //rtw_hal_set_hwreg(padapter, HW_VAR_INITIAL_GAIN, (u8 *)(&initialgain)); } #ifdef CONFIG_80211N_HT //set channel, bwmode p = rtw_get_ie((pnetwork->IEs + sizeof(NDIS_802_11_FIXED_IEs)), _HT_ADD_INFO_IE_, &ie_len, (pnetwork->IELength - sizeof(NDIS_802_11_FIXED_IEs))); if( p && ie_len) { pht_info = (struct HT_info_element *)(p+2); if (cur_channel > 14) { if ((pregpriv->bw_mode & 0xf0) > 0) cbw40_enable = 1; } else { if ((pregpriv->bw_mode & 0x0f) > 0) cbw40_enable = 1; } if ((cbw40_enable) && (pht_info->infos[0] & BIT(2))) { //switch to the 40M Hz mode //pmlmeext->cur_bwmode = CHANNEL_WIDTH_40; cur_bwmode = CHANNEL_WIDTH_40; switch (pht_info->infos[0] & 0x3) { case 1: //pmlmeext->cur_ch_offset = HAL_PRIME_CHNL_OFFSET_LOWER; cur_ch_offset = HAL_PRIME_CHNL_OFFSET_LOWER; break; case 3: //pmlmeext->cur_ch_offset = HAL_PRIME_CHNL_OFFSET_UPPER; cur_ch_offset = HAL_PRIME_CHNL_OFFSET_UPPER; break; default: //pmlmeext->cur_ch_offset = HAL_PRIME_CHNL_OFFSET_DONT_CARE; cur_ch_offset = HAL_PRIME_CHNL_OFFSET_DONT_CARE; break; } } } #endif //CONFIG_80211N_HT #ifdef CONFIG_80211AC_VHT p = rtw_get_ie((pnetwork->IEs + sizeof(NDIS_802_11_FIXED_IEs)), EID_VHTOperation, &ie_len, (pnetwork->IELength - sizeof(NDIS_802_11_FIXED_IEs))); if( p && ie_len) { if(GET_VHT_OPERATION_ELE_CHL_WIDTH(p+2) >= 1) { cur_bwmode = CHANNEL_WIDTH_80; } } #endif #ifdef CONFIG_DUALMAC_CONCURRENT dc_set_ap_channel_bandwidth(padapter, cur_channel, cur_ch_offset, cur_bwmode); #else //!CONFIG_DUALMAC_CONCURRENT #ifdef CONFIG_CONCURRENT_MODE //TODO: need to judge the phy parameters on concurrent mode for single phy concurrent_set_ap_chbw(padapter, cur_channel, cur_ch_offset, cur_bwmode); #else //!CONFIG_CONCURRENT_MODE set_channel_bwmode(padapter, cur_channel, cur_ch_offset, cur_bwmode); DBG_871X("CH=%d, BW=%d, offset=%d\n", cur_channel, cur_bwmode, cur_ch_offset); pmlmeext->cur_channel = cur_channel; pmlmeext->cur_bwmode = cur_bwmode; pmlmeext->cur_ch_offset = cur_ch_offset; #endif //!CONFIG_CONCURRENT_MODE #endif //!CONFIG_DUALMAC_CONCURRENT pmlmeext->cur_wireless_mode = pmlmepriv->cur_network.network_type; //let pnetwork_mlmeext == pnetwork_mlme. _rtw_memcpy(pnetwork_mlmeext, pnetwork, pnetwork->Length); //update cur_wireless_mode update_wireless_mode(padapter); //update RRSR after set channel and bandwidth UpdateBrateTbl(padapter, pnetwork->SupportedRates); rtw_hal_set_hwreg(padapter, HW_VAR_BASIC_RATE, pnetwork->SupportedRates); //udpate capability after cur_wireless_mode updated update_capinfo(padapter, rtw_get_capability((WLAN_BSSID_EX *)pnetwork)); #ifdef CONFIG_P2P _rtw_memcpy(pwdinfo->p2p_group_ssid, pnetwork->Ssid.Ssid, pnetwork->Ssid.SsidLength); pwdinfo->p2p_group_ssid_len = pnetwork->Ssid.SsidLength; #endif //CONFIG_P2P if(_TRUE == pmlmeext->bstart_bss) { update_beacon(padapter, _TIM_IE_, NULL, _TRUE); #ifndef CONFIG_INTERRUPT_BASED_TXBCN //other case will tx beacon when bcn interrupt coming in. #if defined(CONFIG_USB_HCI) || defined(CONFIG_SDIO_HCI) || defined(CONFIG_GSPI_HCI) //issue beacon frame if(send_beacon(padapter)==_FAIL) { DBG_871X("issue_beacon, fail!\n"); } #endif #endif //!CONFIG_INTERRUPT_BASED_TXBCN } //update bc/mc sta_info update_bmc_sta(padapter); //pmlmeext->bstart_bss = _TRUE; } 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; struct sta_info *psta = NULL; u16 cap, ht_cap=_FALSE; uint ie_len = 0; int group_cipher, pairwise_cipher; u8 channel, network_type, supportRate[NDIS_802_11_LENGTH_RATES_EX]; int supportRateNum = 0; u8 OUI1[] = {0x00, 0x50, 0xf2,0x01}; u8 wps_oui[4]={0x0,0x50,0xf2,0x04}; u8 WMM_PARA_IE[] = {0x00, 0x50, 0xf2, 0x02, 0x01, 0x01}; 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; struct sta_priv *pstapriv = &padapter->stapriv; u8 *ie = pbss_network->IEs; u8 vht_cap=_FALSE; /* SSID */ /* Supported rates */ /* DS Params */ /* WLAN_EID_COUNTRY */ /* ERP Information element */ /* Extended supported rates */ /* WPA/WPA2 */ /* Wi-Fi Wireless Multimedia Extensions */ /* ht_capab, ht_oper */ /* WPS IE */ DBG_871X("%s, len=%d\n", __FUNCTION__, len); if(check_fwstate(pmlmepriv, WIFI_AP_STATE) != _TRUE) 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) return _FAIL; pbss_network->Rssi = 0; _rtw_memcpy(pbss_network->MacAddress, myid(&(padapter->eeprompriv)), 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; } //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; _rtw_memset(supportRate, 0, NDIS_802_11_LENGTH_RATES_EX); // get supported rates p = rtw_get_ie(ie + _BEACON_IE_OFFSET_, _SUPPORTEDRATES_IE_, &ie_len, (pbss_network->IELength - _BEACON_IE_OFFSET_)); if (p != NULL) { _rtw_memcpy(supportRate, p+2, ie_len); supportRateNum = ie_len; } //get ext_supported rates p = rtw_get_ie(ie + _BEACON_IE_OFFSET_, _EXT_SUPPORTEDRATES_IE_, &ie_len, pbss_network->IELength - _BEACON_IE_OFFSET_); if (p != NULL) { _rtw_memcpy(supportRate+supportRateNum, p+2, ie_len); supportRateNum += ie_len; } network_type = rtw_check_network_type(supportRate, supportRateNum, channel); rtw_set_supported_rate(pbss_network->SupportedRates, network_type); //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) { 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 group_cipher = 0; pairwise_cipher = 0; psecuritypriv->wpa2_group_cipher = _NO_PRIVACY_; psecuritypriv->wpa2_pairwise_cipher = _NO_PRIVACY_; 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, NULL) == _SUCCESS) { psecuritypriv->dot11AuthAlgrthm= dot11AuthAlgrthm_8021X; psecuritypriv->dot8021xalg = 1;//psk, todo:802.1x psecuritypriv->wpa_psk |= BIT(1); psecuritypriv->wpa2_group_cipher = group_cipher; psecuritypriv->wpa2_pairwise_cipher = pairwise_cipher; #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->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; } } //wmm ie_len = 0; pmlmepriv->qospriv.qos_option = 0; 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 */ break; } if ((p == NULL) || (ie_len == 0)) { break; } } } #ifdef CONFIG_80211N_HT //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) { u8 rf_type=0; u8 max_rx_ampdu_factor=0; struct rtw_ieee80211_ht_cap *pht_cap = (struct rtw_ieee80211_ht_cap *)(p+2); pHT_caps_ie=p; ht_cap = _TRUE; network_type |= WIRELESS_11_24N; rtw_ht_use_default_setting(padapter); 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); } 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)) { pht_cap->ampdu_params_info |= (IEEE80211_HT_CAP_AMPDU_DENSITY&(0x07<<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_hal_get_hwreg(padapter, HW_VAR_RF_TYPE, (u8 *)(&rf_type)); if(rf_type == RF_1T1R) { pht_cap->supp_mcs_set[0] = 0xff; pht_cap->supp_mcs_set[1] = 0x0; } #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); } // 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); } #endif //CONFIG_BEAMFORMING _rtw_memcpy(&pmlmepriv->htpriv.ht_cap, 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; } #endif //CONFIG_80211N_HT switch(network_type) { case WIRELESS_11B: pbss_network->NetworkTypeInUse = Ndis802_11DS; break; case WIRELESS_11G: case WIRELESS_11BG: case WIRELESS_11G_24N: case WIRELESS_11BG_24N: pbss_network->NetworkTypeInUse = Ndis802_11OFDM24; break; case WIRELESS_11A: pbss_network->NetworkTypeInUse = Ndis802_11OFDM5; break; default : pbss_network->NetworkTypeInUse = Ndis802_11OFDM24; break; } 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(pregistrypriv->ht_enable && ht_cap==_TRUE) { pmlmepriv->htpriv.ht_option = _TRUE; pmlmepriv->qospriv.qos_option = 1; if(pregistrypriv->ampdu_enable==1) { pmlmepriv->htpriv.ampdu_enable = _TRUE; } 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 //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 pmlmepriv->vhtpriv.vht_option = _FALSE; // if channel in 5G band, then add vht ie . if ((pbss_network->Configuration.DSConfig > 14) && (pmlmepriv->htpriv.ht_option == _TRUE) && (pregistrypriv->vht_enable)) { if(vht_cap == _TRUE) { pmlmepriv->vhtpriv.vht_option = _TRUE; } else if(pregistrypriv->vht_enable == 2) // auto enabled { u8 cap_len, operation_len; rtw_vht_use_default_setting(padapter); // VHT Capabilities element cap_len = rtw_build_vht_cap_ie(padapter, pbss_network->IEs + pbss_network->IELength); pbss_network->IELength += cap_len; // VHT Operation element operation_len = rtw_build_vht_operation_ie(padapter, pbss_network->IEs + pbss_network->IELength, pbss_network->Configuration.DSConfig); pbss_network->IELength += operation_len; pmlmepriv->vhtpriv.vht_option = _TRUE; } } #endif //CONFIG_80211AC_VHT pbss_network->Length = get_WLAN_BSSID_EX_sz((WLAN_BSSID_EX *)pbss_network); //issue beacon to start bss network //start_bss_network(padapter, (u8*)pbss_network); rtw_startbss_cmd(padapter, RTW_CMDF_WAIT_ACK); //alloc sta_info for ap itself psta = rtw_get_stainfo(&padapter->stapriv, pbss_network->MacAddress); if(!psta) { psta = rtw_alloc_stainfo(&padapter->stapriv, pbss_network->MacAddress); if (psta == NULL) { return _FAIL; } } // update AP's sta info update_ap_info(padapter, psta); psta->state |= WIFI_AP_STATE; //Aries, add,fix bug of flush_cam_entry at STOP AP mode , 0724 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; } void rtw_set_macaddr_acl(_adapter *padapter, int mode) { struct sta_priv *pstapriv = &padapter->stapriv; struct wlan_acl_pool *pacl_list = &pstapriv->acl_list; DBG_871X("%s, mode=%d\n", __func__, mode); pacl_list->mode = mode; } int rtw_acl_add_sta(_adapter *padapter, u8 *addr) { _irqL irqL; _list *plist, *phead; u8 added = _FALSE; int i, ret=0; struct rtw_wlan_acl_node *paclnode; struct sta_priv *pstapriv = &padapter->stapriv; struct wlan_acl_pool *pacl_list = &pstapriv->acl_list; _queue *pacl_node_q =&pacl_list->acl_node_q; DBG_871X("%s(acl_num=%d)=" MAC_FMT "\n", __func__, pacl_list->num, MAC_ARG(addr)); if((NUM_ACL-1) < pacl_list->num) return (-1); _enter_critical_bh(&(pacl_node_q->lock), &irqL); phead = get_list_head(pacl_node_q); plist = get_next(phead); while ((rtw_end_of_queue_search(phead, plist)) == _FALSE) { paclnode = LIST_CONTAINOR(plist, struct rtw_wlan_acl_node, list); plist = get_next(plist); if(_rtw_memcmp(paclnode->addr, addr, ETH_ALEN)) { if(paclnode->valid == _TRUE) { added = _TRUE; DBG_871X("%s, sta has been added\n", __func__); break; } } } _exit_critical_bh(&(pacl_node_q->lock), &irqL); if(added == _TRUE) return ret; _enter_critical_bh(&(pacl_node_q->lock), &irqL); for(i=0; i< NUM_ACL; i++) { paclnode = &pacl_list->aclnode[i]; if(paclnode->valid == _FALSE) { _rtw_init_listhead(&paclnode->list); _rtw_memcpy(paclnode->addr, addr, ETH_ALEN); paclnode->valid = _TRUE; rtw_list_insert_tail(&paclnode->list, get_list_head(pacl_node_q)); pacl_list->num++; break; } } DBG_871X("%s, acl_num=%d\n", __func__, pacl_list->num); _exit_critical_bh(&(pacl_node_q->lock), &irqL); return ret; } int rtw_acl_remove_sta(_adapter *padapter, u8 *addr) { _irqL irqL; _list *plist, *phead; int i, ret=0; struct rtw_wlan_acl_node *paclnode; struct sta_priv *pstapriv = &padapter->stapriv; struct wlan_acl_pool *pacl_list = &pstapriv->acl_list; _queue *pacl_node_q =&pacl_list->acl_node_q; u8 baddr[ETH_ALEN] = { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff }; //Baddr is used for clearing acl_list DBG_871X("%s(acl_num=%d)=" MAC_FMT "\n", __func__, pacl_list->num, MAC_ARG(addr)); _enter_critical_bh(&(pacl_node_q->lock), &irqL); phead = get_list_head(pacl_node_q); plist = get_next(phead); while ((rtw_end_of_queue_search(phead, plist)) == _FALSE) { paclnode = LIST_CONTAINOR(plist, struct rtw_wlan_acl_node, list); plist = get_next(plist); if(_rtw_memcmp(paclnode->addr, addr, ETH_ALEN) || _rtw_memcmp(baddr, addr, ETH_ALEN)) { if(paclnode->valid == _TRUE) { paclnode->valid = _FALSE; rtw_list_delete(&paclnode->list); pacl_list->num--; } } } _exit_critical_bh(&(pacl_node_q->lock), &irqL); DBG_871X("%s, acl_num=%d\n", __func__, pacl_list->num); return ret; } u8 rtw_ap_set_pairwise_key(_adapter *padapter, struct sta_info *psta) { struct cmd_obj* ph2c; struct set_stakey_parm *psetstakey_para; struct cmd_priv *pcmdpriv=&padapter->cmdpriv; u8 res=_SUCCESS; ph2c = (struct cmd_obj*)rtw_zmalloc(sizeof(struct cmd_obj)); if ( ph2c == NULL){ res= _FAIL; goto exit; } psetstakey_para = (struct set_stakey_parm*)rtw_zmalloc(sizeof(struct set_stakey_parm)); if(psetstakey_para==NULL){ rtw_mfree((u8 *) ph2c, sizeof(struct cmd_obj)); res=_FAIL; goto exit; } init_h2fwcmd_w_parm_no_rsp(ph2c, psetstakey_para, _SetStaKey_CMD_); psetstakey_para->algorithm = (u8)psta->dot118021XPrivacy; _rtw_memcpy(psetstakey_para->addr, psta->hwaddr, ETH_ALEN); _rtw_memcpy(psetstakey_para->key, &psta->dot118021x_UncstKey, 16); res = rtw_enqueue_cmd(pcmdpriv, ph2c); exit: return res; } 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; //DBG_871X("%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 _TKIP_: case _TKIP_WTMIC_: case _AES_: default: keylen = 16; } _rtw_memcpy(&(psetkeyparm->key[0]), key, keylen); pcmd->cmdcode = _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) { DBG_871X("%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_; } DBG_871X("%s\n", __FUNCTION__); return rtw_ap_set_key(padapter, key, alg, keyid, set_tx); } #ifdef CONFIG_NATIVEAP_MLME static void update_bcn_fixed_ie(_adapter *padapter) { DBG_871X("%s\n", __FUNCTION__); } 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; DBG_871X("%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) { DBG_871X("%s\n", __FUNCTION__); } static void update_bcn_htinfo_ie(_adapter *padapter) { DBG_871X("%s\n", __FUNCTION__); } static void update_bcn_rsn_ie(_adapter *padapter) { DBG_871X("%s\n", __FUNCTION__); } static void update_bcn_wpa_ie(_adapter *padapter) { DBG_871X("%s\n", __FUNCTION__); } static void update_bcn_wmm_ie(_adapter *padapter) { DBG_871X("%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; DBG_871X("%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); DBG_871X("%s, set 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) { DBG_871X("%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 { DBG_871X("unknown OUI type!\n"); } } void update_beacon(_adapter *padapter, u8 ie_id, u8 *oui, u8 tx) { _irqL irqL; struct mlme_priv *pmlmepriv; struct mlme_ext_priv *pmlmeext; //struct mlme_ext_info *pmlmeinfo; //DBG_871X("%s\n", __FUNCTION__); if(!padapter) return; pmlmepriv = &(padapter->mlmepriv); pmlmeext = &(padapter->mlmeextpriv); //pmlmeinfo = &(pmlmeext->mlmext_info); if(_FALSE == pmlmeext->bstart_bss) return; _enter_critical_bh(&pmlmepriv->bcn_update_lock, &irqL); switch(ie_id) { case 0xFF: update_bcn_fixed_ie(padapter);//8: TimeStamp, 2: Beacon Interval 2:Capability break; 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 _VENDOR_SPECIFIC_IE_: update_bcn_vendor_spec_ie(padapter, oui); break; default: break; } 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) if(tx) { //send_beacon(padapter);//send_beacon must execute on TSR level set_tx_beacon_cmd(padapter); } #else { //PCI will issue beacon when BCN interrupt occurs. } #endif #endif //!CONFIG_INTERRUPT_BASED_TXBCN } #ifdef CONFIG_80211N_HT /* 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) */ static 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 == _TRUE) return 0; //if (!iface->conf->ieee80211n || iface->conf->ht_op_mode_fixed) // return 0; DBG_871X("%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 || 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 && !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 (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++; } DBG_871X("%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) { //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); VCS_update(padapter, psta); } _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; update_beacon(padapter, 0xFF, NULL, _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; update_beacon(padapter, 0xFF, NULL, _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, _TRUE); } } } 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, _TRUE); } } } #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; update_beacon(padapter, 0xFF, NULL, _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; update_beacon(padapter, 0xFF, NULL, _TRUE); } } } #ifdef CONFIG_80211N_HT if (psta->flags & WLAN_STA_HT) { u16 ht_capab = le16_to_cpu(psta->htpriv.ht_cap.cap_info); DBG_871X("HT: STA " MAC_FMT " HT Capabilities " "Info: 0x%04x\n", MAC_ARG(psta->hwaddr), 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++; } DBG_871X("%s STA " MAC_FMT " - no " "greenfield, num of non-gf stations %d\n", __FUNCTION__, MAC_ARG(psta->hwaddr), 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++; } DBG_871X("%s STA " MAC_FMT " - 20 MHz HT, " "num of 20MHz HT STAs %d\n", __FUNCTION__, MAC_ARG(psta->hwaddr), pmlmepriv->num_sta_ht_20mhz); } } else { if (!psta->no_ht_set) { psta->no_ht_set = 1; pmlmepriv->num_sta_no_ht++; } if(pmlmepriv->htpriv.ht_option == _TRUE) { DBG_871X("%s STA " MAC_FMT " - no HT, num of non-HT stations %d\n", __FUNCTION__, MAC_ARG(psta->hwaddr), pmlmepriv->num_sta_no_ht); } } if (rtw_ht_operation_update(padapter) > 0) { update_beacon(padapter, _HT_CAPABILITY_IE_, NULL, _FALSE); update_beacon(padapter, _HT_ADD_INFO_IE_, NULL, _TRUE); } #endif /* CONFIG_80211N_HT */ //update associcated stations cap. associated_clients_update(padapter, beacon_updated); DBG_871X("%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 mlme_priv *pmlmepriv = &(padapter->mlmepriv); struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv); if(!psta) return beacon_updated; 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; update_beacon(padapter, 0xFF, NULL, _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, _TRUE); } } 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; update_beacon(padapter, 0xFF, NULL, _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 (rtw_ht_operation_update(padapter) > 0) { update_beacon(padapter, _HT_CAPABILITY_IE_, NULL, _FALSE); update_beacon(padapter, _HT_ADD_INFO_IE_, NULL, _TRUE); } #endif /* CONFIG_80211N_HT */ //update associcated stations cap. //associated_clients_update(padapter, beacon_updated); //move it to avoid deadlock DBG_871X("%s, updated=%d\n", __func__, beacon_updated); return beacon_updated; } u8 ap_free_sta(_adapter *padapter, struct sta_info *psta, bool active, u16 reason) { _irqL irqL; u8 beacon_updated = _FALSE; struct mlme_priv *pmlmepriv = &(padapter->mlmepriv); struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv); struct sta_priv *pstapriv = &padapter->stapriv; if(!psta) return beacon_updated; if (active == _TRUE) { #ifdef CONFIG_80211N_HT //tear down Rx AMPDU send_delba(padapter, 0, psta->hwaddr);// recipient //tear down TX AMPDU send_delba(padapter, 1, psta->hwaddr);// // originator #endif //CONFIG_80211N_HT issue_deauth(padapter, psta->hwaddr, reason); } #ifdef CONFIG_BEAMFORMING beamforming_wk_cmd(padapter, BEAMFORMING_CTRL_LEAVE, psta->hwaddr, ETH_ALEN, 1); #endif psta->htpriv.agg_enable_bitmap = 0x0;//reset psta->htpriv.candidate_tid_bitmap = 0x0;//reset //report_del_sta_event(padapter, psta->hwaddr, reason); //clear cam entry / key rtw_clearstakey_cmd(padapter, (u8*)psta, (u8)rtw_get_camid(psta->mac_id), _TRUE); _enter_critical_bh(&psta->lock, &irqL); psta->state &= ~_FW_LINKED; _exit_critical_bh(&psta->lock, &irqL); #ifdef CONFIG_IOCTL_CFG80211 if (1) { #ifdef COMPAT_KERNEL_RELEASE rtw_cfg80211_indicate_sta_disassoc(padapter, psta->hwaddr, 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->hwaddr, 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 #endif //CONFIG_IOCTL_CFG80211 { rtw_indicate_sta_disassoc_event(padapter, psta); } report_del_sta_event(padapter, psta->hwaddr, reason); beacon_updated = bss_cap_update_on_sta_leave(padapter, psta); _enter_critical_bh(&(pstapriv->sta_hash_lock), &irqL); rtw_free_stainfo(padapter, psta); _exit_critical_bh(&(pstapriv->sta_hash_lock), &irqL); 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; DBG_871X(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->hwaddr, 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) { _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}; DBG_871X(FUNC_NDEV_FMT"\n", FUNC_NDEV_ARG(padapter->pnetdev)); if((pmlmeinfo->state&0x03) != WIFI_FW_AP_STATE) return ret; _enter_critical_bh(&pstapriv->asoc_list_lock, &irqL); phead = &pstapriv->asoc_list; plist = get_next(phead); //free sta asoc_queue while ((rtw_end_of_queue_search(phead, plist)) == _FALSE) { psta = LIST_CONTAINOR(plist, struct sta_info, asoc_list); plist = get_next(plist); rtw_list_delete(&psta->asoc_list); pstapriv->asoc_list_cnt--; //_exit_critical_bh(&pstapriv->asoc_list_lock, &irqL); ap_free_sta(padapter, psta, _TRUE, WLAN_REASON_DEAUTH_LEAVING); //_enter_critical_bh(&pstapriv->asoc_list_lock, &irqL); } _exit_critical_bh(&pstapriv->asoc_list_lock, &irqL); issue_deauth(padapter, bc_addr, WLAN_REASON_DEAUTH_LEAVING); associated_clients_update(padapter, _TRUE); 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; } 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) { struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); if(psta->state & _FW_LINKED) { pmlmeinfo->FW_sta_info[psta->mac_id].psta = psta; //add ratid add_RATid(padapter, psta, 0);//DM_RATR_STA_INIT } } /* restore hw setting from sw data structures */ void rtw_ap_restore_network(_adapter *padapter) { struct mlme_priv *mlmepriv = &padapter->mlmepriv; struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); 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, Ndis802_11APMode,_FALSE); set_channel_bwmode(padapter, pmlmeext->cur_channel, pmlmeext->cur_ch_offset, pmlmeext->cur_bwmode); start_bss_network(padapter, (u8*)&mlmepriv->cur_network.network); 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) { DBG_871X(FUNC_ADPT_FMT" sta_info is null\n", FUNC_ADPT_ARG(padapter)); } else if (psta->state &_FW_LINKED) { 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, (unsigned char *)psta, _TRUE,_FALSE); } } } } void start_ap_mode(_adapter *padapter) { int i; struct mlme_priv *pmlmepriv = &(padapter->mlmepriv); struct sta_priv *pstapriv = &padapter->stapriv; struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; struct wlan_acl_pool *pacl_list = &pstapriv->acl_list; 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 pmlmepriv->num_sta_ht_20mhz = 0; pmlmepriv->olbc = _FALSE; pmlmepriv->olbc_ht = _FALSE; #ifdef CONFIG_80211N_HT pmlmepriv->ht_op_mode = 0; #endif for(i=0; ista_aid[i] = NULL; pmlmepriv->wps_beacon_ie = NULL; pmlmepriv->wps_probe_resp_ie = NULL; pmlmepriv->wps_assoc_resp_ie = NULL; pmlmepriv->p2p_beacon_ie = NULL; pmlmepriv->p2p_probe_resp_ie = NULL; //for ACL _rtw_init_listhead(&(pacl_list->acl_node_q.queue)); pacl_list->num = 0; pacl_list->mode = 0; for(i = 0; i < NUM_ACL; i++) { _rtw_init_listhead(&pacl_list->aclnode[i].list); pacl_list->aclnode[i].valid = _FALSE; } } void stop_ap_mode(_adapter *padapter) { _irqL irqL; _list *phead, *plist; struct rtw_wlan_acl_node *paclnode; struct sta_info *psta=NULL; struct sta_priv *pstapriv = &padapter->stapriv; struct mlme_priv *pmlmepriv = &(padapter->mlmepriv); struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; struct wlan_acl_pool *pacl_list = &pstapriv->acl_list; _queue *pacl_node_q =&pacl_list->acl_node_q; pmlmepriv->update_bcn = _FALSE; pmlmeext->bstart_bss = _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; //for ACL _enter_critical_bh(&(pacl_node_q->lock), &irqL); phead = get_list_head(pacl_node_q); plist = get_next(phead); while ((rtw_end_of_queue_search(phead, plist)) == _FALSE) { paclnode = LIST_CONTAINOR(plist, struct rtw_wlan_acl_node, list); plist = get_next(plist); if(paclnode->valid == _TRUE) { paclnode->valid = _FALSE; rtw_list_delete(&paclnode->list); pacl_list->num--; } } _exit_critical_bh(&(pacl_node_q->lock), &irqL); DBG_871X("%s, free acl_node_queue, num=%d\n", __func__, pacl_list->num); rtw_sta_flush(padapter); //free_assoc_sta_resources rtw_free_all_stainfo(padapter); psta = rtw_get_bcmc_stainfo(padapter); _enter_critical_bh(&(pstapriv->sta_hash_lock), &irqL); rtw_free_stainfo(padapter, psta); _exit_critical_bh(&(pstapriv->sta_hash_lock), &irqL); rtw_init_bcmc_stainfo(padapter); rtw_free_mlme_priv_ie_data(pmlmepriv); #ifdef CONFIG_BT_COEXIST rtw_btcoex_MediaStatusNotify(padapter, 0); //disconnect #endif } #endif //CONFIG_NATIVEAP_MLME #ifdef CONFIG_CONCURRENT_MODE void concurrent_set_ap_chbw(_adapter *padapter, u8 channel, u8 channel_offset, u8 bwmode) { u8 *p; int ie_len=0; u8 cur_channel, cur_bwmode, cur_ch_offset, change_band; struct mlme_priv *pmlmepriv = &(padapter->mlmepriv); WLAN_BSSID_EX *pnetwork = (WLAN_BSSID_EX *)&pmlmepriv->cur_network.network; struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv); struct HT_info_element *pht_info=NULL; cur_channel = channel; cur_bwmode = bwmode; cur_ch_offset = channel_offset; change_band = _FALSE; p = rtw_get_ie((pnetwork->IEs + sizeof(NDIS_802_11_FIXED_IEs)), _HT_ADD_INFO_IE_, &ie_len, (pnetwork->IELength - sizeof(NDIS_802_11_FIXED_IEs))); if( p && ie_len) { pht_info = (struct HT_info_element *)(p+2); } if(!check_buddy_fwstate(padapter, _FW_LINKED|_FW_UNDER_LINKING|_FW_UNDER_SURVEY)) { set_channel_bwmode(padapter, cur_channel, cur_ch_offset, cur_bwmode); } else if(check_buddy_fwstate(padapter, _FW_LINKED)==_TRUE) { _adapter *pbuddy_adapter = padapter->pbuddy_adapter; struct mlme_ext_priv *pbuddy_mlmeext = &pbuddy_adapter->mlmeextpriv; //To sync cur_channel/cur_bwmode/cur_ch_offset with buddy adapter DBG_871X(ADPT_FMT" is at linked state\n", ADPT_ARG(pbuddy_adapter)); DBG_871X(ADPT_FMT": CH=%d, BW=%d, offset=%d\n", ADPT_ARG(pbuddy_adapter), pbuddy_mlmeext->cur_channel, pbuddy_mlmeext->cur_bwmode, pbuddy_mlmeext->cur_ch_offset); DBG_871X(ADPT_FMT": CH=%d, BW=%d, offset=%d\n", ADPT_ARG(padapter), cur_channel, cur_bwmode, cur_ch_offset); if((cur_channel <= 14 && pbuddy_mlmeext->cur_channel >= 36) || (cur_channel >= 36 && pbuddy_mlmeext->cur_channel <= 14)) change_band = _TRUE; cur_channel = pbuddy_mlmeext->cur_channel; #ifdef CONFIG_80211AC_VHT if(cur_bwmode == CHANNEL_WIDTH_80) { u8 *pvht_cap_ie, *pvht_op_ie; int vht_cap_ielen, vht_op_ielen; pvht_cap_ie = rtw_get_ie((pnetwork->IEs + sizeof(NDIS_802_11_FIXED_IEs)), EID_VHTCapability, &vht_cap_ielen, (pnetwork->IELength - sizeof(NDIS_802_11_FIXED_IEs))); pvht_op_ie = rtw_get_ie((pnetwork->IEs + sizeof(NDIS_802_11_FIXED_IEs)), EID_VHTOperation, &vht_op_ielen, (pnetwork->IELength - sizeof(NDIS_802_11_FIXED_IEs))); if(pbuddy_mlmeext->cur_channel <= 14) // downgrade to 20/40Mhz { //modify vht cap ie if( pvht_cap_ie && vht_cap_ielen) { SET_VHT_CAPABILITY_ELE_SHORT_GI80M(pvht_cap_ie+2, 0); } //modify vht op ie if( pvht_op_ie && vht_op_ielen) { SET_VHT_OPERATION_ELE_CHL_WIDTH(pvht_op_ie+2, 0); //change to 20/40Mhz SET_VHT_OPERATION_ELE_CHL_CENTER_FREQ1(pvht_op_ie+2, 0); SET_VHT_OPERATION_ELE_CHL_CENTER_FREQ2(pvht_op_ie+2, 0); //SET_VHT_OPERATION_ELE_BASIC_MCS_SET(p+2, 0xFFFF); cur_bwmode = CHANNEL_WIDTH_40; } } else { u8 center_freq; cur_bwmode = CHANNEL_WIDTH_80; if(pbuddy_mlmeext->cur_bwmode == CHANNEL_WIDTH_40 || pbuddy_mlmeext->cur_bwmode == CHANNEL_WIDTH_80) { cur_ch_offset = pbuddy_mlmeext->cur_ch_offset; } else if(pbuddy_mlmeext->cur_bwmode == CHANNEL_WIDTH_20) { cur_ch_offset = rtw_get_offset_by_ch(cur_channel); } //modify ht info ie if(pht_info) pht_info->infos[0] &= ~HT_INFO_HT_PARAM_SECONDARY_CHNL_OFF_MASK; switch(cur_ch_offset) { case HAL_PRIME_CHNL_OFFSET_LOWER: if(pht_info) pht_info->infos[0] |= HT_INFO_HT_PARAM_SECONDARY_CHNL_ABOVE; //cur_bwmode = CHANNEL_WIDTH_40; break; case HAL_PRIME_CHNL_OFFSET_UPPER: if(pht_info) pht_info->infos[0] |= HT_INFO_HT_PARAM_SECONDARY_CHNL_BELOW; //cur_bwmode = CHANNEL_WIDTH_40; break; case HAL_PRIME_CHNL_OFFSET_DONT_CARE: default: if(pht_info) pht_info->infos[0] &= ~HT_INFO_HT_PARAM_SECONDARY_CHNL_OFF_MASK; cur_bwmode = CHANNEL_WIDTH_20; cur_ch_offset = HAL_PRIME_CHNL_OFFSET_DONT_CARE; break; } //modify vht op ie center_freq = rtw_get_center_ch(cur_channel, cur_bwmode, HAL_PRIME_CHNL_OFFSET_LOWER); if( pvht_op_ie && vht_op_ielen) SET_VHT_OPERATION_ELE_CHL_CENTER_FREQ1(pvht_op_ie+2, center_freq); set_channel_bwmode(padapter, cur_channel, cur_ch_offset, cur_bwmode); } } #endif //CONFIG_80211AC_VHT if(cur_bwmode == CHANNEL_WIDTH_40) { if(pht_info) pht_info->infos[0] &= ~HT_INFO_HT_PARAM_SECONDARY_CHNL_OFF_MASK; if(pbuddy_mlmeext->cur_bwmode == CHANNEL_WIDTH_40 || pbuddy_mlmeext->cur_bwmode == CHANNEL_WIDTH_80) { cur_ch_offset = pbuddy_mlmeext->cur_ch_offset; //to update cur_ch_offset value in beacon if(pht_info) { switch(cur_ch_offset) { case HAL_PRIME_CHNL_OFFSET_LOWER: pht_info->infos[0] |= HT_INFO_HT_PARAM_SECONDARY_CHNL_ABOVE; break; case HAL_PRIME_CHNL_OFFSET_UPPER: pht_info->infos[0] |= HT_INFO_HT_PARAM_SECONDARY_CHNL_BELOW; break; case HAL_PRIME_CHNL_OFFSET_DONT_CARE: default: break; } } } else if(pbuddy_mlmeext->cur_bwmode == CHANNEL_WIDTH_20) { cur_ch_offset = rtw_get_offset_by_ch(cur_channel); switch(cur_ch_offset) { case HAL_PRIME_CHNL_OFFSET_LOWER: if(pht_info) pht_info->infos[0] |= HT_INFO_HT_PARAM_SECONDARY_CHNL_ABOVE; cur_bwmode = CHANNEL_WIDTH_40; break; case HAL_PRIME_CHNL_OFFSET_UPPER: if(pht_info) pht_info->infos[0] |= HT_INFO_HT_PARAM_SECONDARY_CHNL_BELOW; cur_bwmode = CHANNEL_WIDTH_40; break; case HAL_PRIME_CHNL_OFFSET_DONT_CARE: default: if(pht_info) pht_info->infos[0] &= ~HT_INFO_HT_PARAM_SECONDARY_CHNL_OFF_MASK; cur_bwmode = CHANNEL_WIDTH_20; cur_ch_offset = HAL_PRIME_CHNL_OFFSET_DONT_CARE; break; } } set_channel_bwmode(padapter, cur_channel, cur_ch_offset, cur_bwmode); } else { set_channel_bwmode(padapter, cur_channel, pbuddy_mlmeext->cur_ch_offset, pbuddy_mlmeext->cur_bwmode); } // to update channel value in beacon pnetwork->Configuration.DSConfig = cur_channel; p = rtw_get_ie((pnetwork->IEs + sizeof(NDIS_802_11_FIXED_IEs)), _DSSET_IE_, &ie_len, (pnetwork->IELength - sizeof(NDIS_802_11_FIXED_IEs))); if(p && ie_len>0) *(p + 2) = cur_channel; if(pht_info) pht_info->primary_channel = cur_channel; } DBG_871X(FUNC_ADPT_FMT" CH=%d, BW=%d, offset=%d\n", FUNC_ADPT_ARG(padapter), cur_channel, cur_bwmode, cur_ch_offset); pmlmeext->cur_channel = cur_channel; pmlmeext->cur_bwmode = cur_bwmode; pmlmeext->cur_ch_offset = cur_ch_offset; //buddy interface band is different from current interface, update ERP, support rate, ext support rate IE if(change_band == _TRUE) change_band_update_ie(padapter, pnetwork); } #endif //CONFIG_CONCURRENT_MODE #endif //CONFIG_AP_MODE