diff options
Diffstat (limited to 'drivers/staging/rtl8723bs/core/rtw_ap.c')
| -rw-r--r-- | drivers/staging/rtl8723bs/core/rtw_ap.c | 2678 |
1 files changed, 2678 insertions, 0 deletions
diff --git a/drivers/staging/rtl8723bs/core/rtw_ap.c b/drivers/staging/rtl8723bs/core/rtw_ap.c new file mode 100644 index 0000000..d3007c1 --- /dev/null +++ b/drivers/staging/rtl8723bs/core/rtw_ap.c @@ -0,0 +1,2678 @@ +/****************************************************************************** + * + * 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. + * + ******************************************************************************/ +#define _RTW_AP_C_ + +#include <drv_types.h> +#include <rtw_debug.h> + +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(struct adapter *padapter) +{ + struct mlme_priv *pmlmepriv = &(padapter->mlmepriv); + struct sta_priv *pstapriv = &padapter->stapriv; + struct wlan_acl_pool *pacl_list = &pstapriv->acl_list; + + + spin_lock_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(struct adapter *padapter) +{ + struct sta_info *psta = NULL; + 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); + rtw_free_stainfo(padapter, psta); +} + +static void update_BCNTIM(struct adapter *padapter) +{ + struct sta_priv *pstapriv = &padapter->stapriv; + struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv); + struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); + struct wlan_bssid_ex *pnetwork_mlmeext = &(pmlmeinfo->network); + unsigned char *pie = pnetwork_mlmeext->IEs; + + /* DBG_871X("%s\n", __func__); */ + + /* update TIM IE */ + /* if (pstapriv->tim_bitmap) */ + if (true) { + + u8 *p, *dst_ie, *premainder_ie = NULL, *pbackup_remainder_ie = NULL; + __le16 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) + 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) { + + __le16 pvb; + + if (pstapriv->tim_bitmap&0xff00) + pvb = cpu_to_le16(pstapriv->tim_bitmap >> 8); + else + pvb = tim_bitmap_le; + + *dst_ie++ = le16_to_cpu(pvb); + + } else if (tim_ielen == 5) { + + + memcpy(dst_ie, &tim_bitmap_le, 2); + dst_ie += 2; + } + + /* copy remainder IE */ + if (pbackup_remainder_ie) { + + memcpy(dst_ie, pbackup_remainder_ie, remainder_ielen); + + kfree(pbackup_remainder_ie); + } + + offset = (uint)(dst_ie - pie); + pnetwork_mlmeext->IELength = offset + remainder_ielen; + + } +} + +u8 chk_sta_is_alive(struct sta_info *psta); +u8 chk_sta_is_alive(struct sta_info *psta) +{ + #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 + + sta_update_last_rx_pkts(psta); + + return true; +} + +void expire_timeout_chk(struct adapter *padapter) +{ + struct list_head *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; + + + spin_lock_bh(&pstapriv->auth_list_lock); + + phead = &pstapriv->auth_list; + plist = get_next(phead); + + /* check auth_queue */ + #ifdef DBG_EXPIRATION_CHK + if (phead != plist) { + DBG_871X(FUNC_NDEV_FMT" auth_list, cnt:%u\n" + , FUNC_NDEV_ARG(padapter->pnetdev), pstapriv->auth_list_cnt); + } + #endif + while (phead != plist) { + + psta = LIST_CONTAINOR(plist, struct sta_info, auth_list); + + plist = get_next(plist); + + if (psta->expire_to > 0) { + + psta->expire_to--; + if (psta->expire_to == 0) { + + list_del_init(&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] + ); + + spin_unlock_bh(&pstapriv->auth_list_lock); + + rtw_free_stainfo(padapter, psta); + + spin_lock_bh(&pstapriv->auth_list_lock); + } + } + + } + + spin_unlock_bh(&pstapriv->auth_list_lock); + psta = NULL; + + + spin_lock_bh(&pstapriv->asoc_list_lock); + + phead = &pstapriv->asoc_list; + plist = get_next(phead); + + /* check asoc_queue */ + #ifdef DBG_EXPIRATION_CHK + if (phead != plist) { + DBG_871X(FUNC_NDEV_FMT" asoc_list, cnt:%u\n" + , FUNC_NDEV_ARG(padapter->pnetdev), pstapriv->asoc_list_cnt); + } + #endif + while (phead != plist) { + + psta = LIST_CONTAINOR(plist, struct sta_info, asoc_list); + plist = get_next(plist); +#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; + psta->under_exist_checking = 0; + } else { + if (psta->expire_to > 0) + psta->expire_to--; + } + + 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; + } + + 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; + } + } + 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; + } + list_del_init(&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); + } + } + } + + spin_unlock_bh(&pstapriv->asoc_list_lock); + + 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]); + 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); + spin_lock_bh(&pstapriv->asoc_list_lock); + if (list_empty(&psta->asoc_list) == false) { + list_del_init(&psta->asoc_list); + pstapriv->asoc_list_cnt--; + updated = ap_free_sta(padapter, psta, false, WLAN_REASON_DEAUTH_LEAVING); + } + spin_unlock_bh(&pstapriv->asoc_list_lock); + } + + if (backup_oper_channel > 0) /* back to the original operation channel */ + SelectChannel(padapter, backup_oper_channel); + } + + associated_clients_update(padapter, updated); +} + +void add_RATid(struct adapter *padapter, struct sta_info *psta, u8 rssi_level) +{ + unsigned char sta_band = 0, shortGIrate = false; + unsigned int tx_ra_bitmap = 0; + struct mlme_priv *pmlmepriv = &(padapter->mlmepriv); + struct wlan_bssid_ex + *pcur_network = (struct wlan_bssid_ex *)&pmlmepriv->cur_network.network; + + if (!psta) + return; + + if (!(psta->state & _FW_LINKED)) + return; + + 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; + } 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", + __func__, 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(struct adapter *padapter) +{ + 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); + struct wlan_bssid_ex + *pcur_network = (struct 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; + psta->htpriv.ht_option = false; + + psta->ieee8021x_blocked = 0; + + 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", + __func__, 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); + + spin_lock_bh(&psta->lock); + psta->state = _FW_LINKED; + spin_unlock_bh(&psta->lock); + + } 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(struct adapter *padapter, struct sta_info *psta) +{ + struct mlme_priv *pmlmepriv = &(padapter->mlmepriv); + struct security_priv *psecuritypriv = &padapter->securitypriv; + struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv); + struct ht_priv *phtpriv_ap = &pmlmepriv->htpriv; + struct ht_priv *phtpriv_sta = &psta->htpriv; + 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", __func__); + + /* 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); + + /* 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->bw_mode = CHANNEL_WIDTH_40; + else + psta->bw_mode = CHANNEL_WIDTH_20; + + if (pmlmeext->cur_bwmode < psta->bw_mode) + psta->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->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_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); + } + } 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 */ + + update_ldpc_stbc_cap(psta); + + /* todo: init other variables */ + + memset((void *)&psta->sta_stats, 0, sizeof(struct stainfo_stats)); + + + /* add ratid */ + /* add_RATid(padapter, psta);//move to ap_sta_info_defer_update() */ + + + spin_lock_bh(&psta->lock); + psta->state |= _FW_LINKED; + spin_unlock_bh(&psta->lock); + + +} + +static void update_ap_info(struct adapter *padapter, struct sta_info *psta) +{ + struct mlme_priv *pmlmepriv = &(padapter->mlmepriv); + struct wlan_bssid_ex + *pnetwork = (struct wlan_bssid_ex *)&pmlmepriv->cur_network.network; + struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv); + struct ht_priv *phtpriv_ap = &pmlmepriv->htpriv; + + psta->wireless_mode = pmlmeext->cur_wireless_mode; + + psta->bssratelen = rtw_get_rateset_len(pnetwork->SupportedRates); + memcpy(psta->bssrateset, pnetwork->SupportedRates, psta->bssratelen); + + /* 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 */ + + memcpy(&psta->htpriv, &pmlmepriv->htpriv, sizeof(struct ht_priv)); +} + +static void update_hw_ht_param(struct 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); + + DBG_871X("%s\n", __func__); + + + /* 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 = (le16_to_cpu( + pmlmeinfo->HT_caps.u.HT_cap_element.HT_caps_info + ) & 0x0C) >> 2; + if (pmlmeinfo->SM_PS == WLAN_HT_CAP_SM_PS_STATIC) + DBG_871X("%s(): WLAN_HT_CAP_SM_PS_STATIC\n", __func__); + + /* */ + /* Config current HT Protection mode. */ + /* */ + /* pmlmeinfo->HT_protection = pmlmeinfo->HT_info.infos[1] & 0x3; */ + +} + +void start_bss_network(struct 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); + struct wlan_bssid_ex + *pnetwork = (struct wlan_bssid_ex *)&pmlmepriv->cur_network.network; + struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv); + struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); + struct wlan_bssid_ex *pnetwork_mlmeext = &(pmlmeinfo->network); + struct HT_info_element *pht_info = NULL; + u8 cbw40_enable = 0; + + /* DBG_871X("%s\n", __func__); */ + + 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; + 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); + } + + 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 */ + acparm = 0x002F3217; /* VO */ + 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)); */ + + } + + /* set channel, bwmode */ + p = rtw_get_ie( + (pnetwork->IEs + sizeof(struct ndis_802_11_fix_ie)), + _HT_ADD_INFO_IE_, + &ie_len, + (pnetwork->IELength - sizeof(struct ndis_802_11_fix_ie)) + ); + 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; + } + + } + + } + + 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; + pmlmeext->cur_wireless_mode = pmlmepriv->cur_network.network_type; + + /* let pnetwork_mlmeext == pnetwork_mlme. */ + 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((struct wlan_bssid_ex *)pnetwork) + ); + + + 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. */ + /* issue beacon frame */ + if (send_beacon(padapter) == _FAIL) + DBG_871X("issue_beacon, fail!\n"); + +#endif /* CONFIG_INTERRUPT_BASED_TXBCN */ + + } + + + /* update bc/mc sta_info */ + update_bmc_sta(padapter); + + /* pmlmeext->bstart_bss = true; */ + +} + +int rtw_check_beacon_data(struct 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 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); + struct wlan_bssid_ex + *pbss_network = (struct wlan_bssid_ex *)&pmlmepriv->cur_network.network; + u8 *ie = pbss_network->IEs; + + /* 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", __func__, len); + + if (check_fwstate(pmlmepriv, WIFI_AP_STATE) != true) + return _FAIL; + + + if (len > MAX_IE_SZ) + return _FAIL; + + pbss_network->IELength = len; + + memset(ie, 0, MAX_IE_SZ); + + memcpy(ie, pbuf, pbss_network->IELength); + + + if (pbss_network->InfrastructureMode != Ndis802_11APMode) + return _FAIL; + + pbss_network->Rssi = 0; + + 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) { + + memset(&pbss_network->Ssid, 0, sizeof(struct ndis_802_11_ssid)); + 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; + + + 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) { + + 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) { + + 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, (struct ndis_80211_var_ie *)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; + } + + } + + /* 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) && (!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; + } + + 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) && !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; + + } + } + + /* 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 &= cpu_to_le16(~(IEEE80211_HT_CAP_SGI_20)); + + if (pmlmepriv->htpriv.sgi_40m == false) + pht_cap->cap_info &= cpu_to_le16(~(IEEE80211_HT_CAP_SGI_40)); + + if (!TEST_FLAG(pmlmepriv->htpriv.ldpc_cap, LDPC_HT_ENABLE_RX)) + pht_cap->cap_info &= cpu_to_le16(~(IEEE80211_HT_CAP_LDPC_CODING)); + + + if (!TEST_FLAG(pmlmepriv->htpriv.stbc_cap, STBC_HT_ENABLE_TX)) + pht_cap->cap_info &= cpu_to_le16(~(IEEE80211_HT_CAP_TX_STBC)); + + + if (!TEST_FLAG(pmlmepriv->htpriv.stbc_cap, STBC_HT_ENABLE_RX)) + pht_cap->cap_info &= cpu_to_le16(~(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; + } + + 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; + + + 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; + + 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, (struct ndis_80211_var_ie *)pHT_caps_ie); + + HT_info_handler(padapter, (struct ndis_80211_var_ie *)pHT_info_ie); + } + + pbss_network->Length = get_wlan_bssid_ex_sz( + (struct 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(struct 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(struct adapter *padapter, u8 *addr) +{ + struct list_head *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; + struct __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); + + + spin_lock_bh(&(pacl_node_q->lock)); + + phead = get_list_head(pacl_node_q); + plist = get_next(phead); + + while (phead != plist) { + + paclnode = LIST_CONTAINOR(plist, struct rtw_wlan_acl_node, list); + plist = get_next(plist); + + if (!memcmp(paclnode->addr, addr, ETH_ALEN)) { + + if (paclnode->valid == true) { + + added = true; + DBG_871X("%s, sta has been added\n", __func__); + break; + } + } + } + + spin_unlock_bh(&(pacl_node_q->lock)); + + + if (added == true) + return ret; + + + spin_lock_bh(&(pacl_node_q->lock)); + + for (i = 0; i < NUM_ACL; i++) { + + paclnode = &pacl_list->aclnode[i]; + + if (paclnode->valid == false) { + + INIT_LIST_HEAD(&paclnode->list); + + memcpy(paclnode->addr, addr, ETH_ALEN); + + paclnode->valid = true; + + list_add_tail(&paclnode->list, get_list_head(pacl_node_q)); + + pacl_list->num++; + + break; + } + } + + DBG_871X("%s, acl_num =%d\n", __func__, pacl_list->num); + + spin_unlock_bh(&(pacl_node_q->lock)); + + return ret; +} + +int rtw_acl_remove_sta(struct adapter *padapter, u8 *addr) +{ + struct list_head *plist, *phead; + int ret = 0; + struct rtw_wlan_acl_node *paclnode; + struct sta_priv *pstapriv = &padapter->stapriv; + struct wlan_acl_pool *pacl_list = &pstapriv->acl_list; + struct __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) + ); + + spin_lock_bh(&(pacl_node_q->lock)); + + phead = get_list_head(pacl_node_q); + plist = get_next(phead); + + while (phead != plist) { + + paclnode = LIST_CONTAINOR(plist, struct rtw_wlan_acl_node, list); + plist = get_next(plist); + + if ( + !memcmp(paclnode->addr, addr, ETH_ALEN) || + !memcmp(baddr, addr, ETH_ALEN) + ) { + + if (paclnode->valid == true) { + + paclnode->valid = false; + + list_del_init(&paclnode->list); + + pacl_list->num--; + } + } + } + + spin_unlock_bh(&(pacl_node_q->lock)); + + DBG_871X("%s, acl_num =%d\n", __func__, pacl_list->num); + + return ret; + +} + +u8 rtw_ap_set_pairwise_key(struct 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) { + kfree((u8 *) ph2c); + res = _FAIL; + goto exit; + } + + init_h2fwcmd_w_parm_no_rsp(ph2c, psetstakey_para, _SetStaKey_CMD_); + + + psetstakey_para->algorithm = (u8)psta->dot118021XPrivacy; + + memcpy(psetstakey_para->addr, psta->hwaddr, ETH_ALEN); + + memcpy(psetstakey_para->key, &psta->dot118021x_UncstKey, 16); + + + res = rtw_enqueue_cmd(pcmdpriv, ph2c); + +exit: + + return res; + +} + +static int rtw_ap_set_key( + struct 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", __func__); */ + + 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) { + kfree((unsigned char *)pcmd); + res = _FAIL; + goto exit; + } + + 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; + } + + 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; + + + INIT_LIST_HEAD(&pcmd->list); + + res = rtw_enqueue_cmd(pcmdpriv, pcmd); + +exit: + + return res; +} + +int rtw_ap_set_group_key(struct adapter *padapter, u8 *key, u8 alg, int keyid) +{ + DBG_871X("%s\n", __func__); + + return rtw_ap_set_key(padapter, key, alg, keyid, 1); +} + +int rtw_ap_set_wep_key( + struct 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", __func__); + + return rtw_ap_set_key(padapter, key, alg, keyid, set_tx); +} + +static void update_bcn_fixed_ie(struct adapter *padapter) +{ + DBG_871X("%s\n", __func__); + +} + +static void update_bcn_erpinfo_ie(struct adapter *padapter) +{ + struct mlme_priv *pmlmepriv = &(padapter->mlmepriv); + struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv); + struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); + struct wlan_bssid_ex *pnetwork = &(pmlmeinfo->network); + unsigned char *p, *ie = pnetwork->IEs; + u32 len = 0; + + DBG_871X("%s, ERP_enable =%d\n", __func__, 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) { + + struct ndis_80211_var_ie *pIE = (struct ndis_80211_var_ie *)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(struct adapter *padapter) +{ + DBG_871X("%s\n", __func__); + +} + +static void update_bcn_htinfo_ie(struct adapter *padapter) +{ + DBG_871X("%s\n", __func__); + +} + +static void update_bcn_rsn_ie(struct adapter *padapter) +{ + DBG_871X("%s\n", __func__); + +} + +static void update_bcn_wpa_ie(struct adapter *padapter) +{ + DBG_871X("%s\n", __func__); + +} + +static void update_bcn_wmm_ie(struct adapter *padapter) +{ + DBG_871X("%s\n", __func__); + +} + +static void update_bcn_wps_ie(struct adapter *padapter) +{ + u8 *pwps_ie = NULL; + u8 *pwps_ie_src; + u8 *premainder_ie; + u8 *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); + struct wlan_bssid_ex *pnetwork = &(pmlmeinfo->network); + unsigned char *ie = pnetwork->IEs; + u32 ielen = pnetwork->IELength; + + + DBG_871X("%s\n", __func__); + + 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) + 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) { + + memcpy(pwps_ie, pwps_ie_src, wps_ielen+2); + pwps_ie += (wps_ielen+2); + + if (pbackup_remainder_ie) + memcpy(pwps_ie, pbackup_remainder_ie, remainder_ielen); + + /* update IELength */ + pnetwork->IELength = wps_offset + (wps_ielen+2) + remainder_ielen; + } + + kfree(pbackup_remainder_ie); + + /* deal with the case without set_tx_beacon_cmd() in update_beacon() */ +#if defined(CONFIG_INTERRUPT_BASED_TXBCN) + 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(struct adapter *padapter) +{ + +} + +static void update_bcn_vendor_spec_ie(struct adapter *padapter, u8 *oui) +{ + DBG_871X("%s\n", __func__); + + if (!memcmp(RTW_WPA_OUI, oui, 4)) + update_bcn_wpa_ie(padapter); + + else if (!memcmp(WMM_OUI, oui, 4)) + update_bcn_wmm_ie(padapter); + + else if (!memcmp(WPS_OUI, oui, 4)) + update_bcn_wps_ie(padapter); + + else if (!memcmp(P2P_OUI, oui, 4)) + update_bcn_p2p_ie(padapter); + + else + DBG_871X("unknown OUI type!\n"); + + + +} + +void update_beacon(struct adapter *padapter, u8 ie_id, u8 *oui, u8 tx) +{ + struct mlme_priv *pmlmepriv; + struct mlme_ext_priv *pmlmeext; + /* struct mlme_ext_info *pmlmeinfo; */ + + /* DBG_871X("%s\n", __func__); */ + + if (!padapter) + return; + + pmlmepriv = &(padapter->mlmepriv); + pmlmeext = &(padapter->mlmeextpriv); + /* pmlmeinfo = &(pmlmeext->mlmext_info); */ + + if (false == pmlmeext->bstart_bss) + return; + + spin_lock_bh(&pmlmepriv->bcn_update_lock); + + 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; + + spin_unlock_bh(&pmlmepriv->bcn_update_lock); + +#ifndef CONFIG_INTERRUPT_BASED_TXBCN + if (tx) { + + /* send_beacon(padapter);//send_beacon must execute on TSR level */ + set_tx_beacon_cmd(padapter); + } +#endif /* CONFIG_INTERRUPT_BASED_TXBCN */ + +} + +/* +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(struct 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", + __func__, 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 ( + (le16_to_cpu(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", + __func__, pmlmepriv->ht_op_mode, op_mode_changes); + + return op_mode_changes; + +} + +void associated_clients_update(struct adapter *padapter, u8 updated) +{ + /* update associcated stations cap. */ + if (updated == true) { + + struct list_head *phead, *plist; + struct sta_info *psta = NULL; + struct sta_priv *pstapriv = &padapter->stapriv; + + spin_lock_bh(&pstapriv->asoc_list_lock); + + phead = &pstapriv->asoc_list; + plist = get_next(phead); + + /* check asoc_queue */ + while (phead != plist) { + + psta = LIST_CONTAINOR(plist, struct sta_info, asoc_list); + + plist = get_next(plist); + + VCS_update(padapter, psta); + } + + spin_unlock_bh(&pstapriv->asoc_list_lock); + + } + +} + +/* called > TSR LEVEL for USB or SDIO Interface*/ +void bss_cap_update_on_sta_join(struct 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->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 (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 (!(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); + } + } + } + + 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", + __func__, 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", + __func__, 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", + __func__, 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); + } + + /* 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(struct 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); + } + } + + 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); + } + + /* 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( + struct adapter *padapter, + struct sta_info *psta, + bool active, + u16 reason +) +{ + u8 beacon_updated = false; + + if (!psta) + return beacon_updated; + + if (active == true) { + + /* tear down Rx AMPDU */ + send_delba(padapter, 0, psta->hwaddr);/* recipient */ + + /* tear down TX AMPDU */ + send_delba(padapter, 1, psta->hwaddr);/* // originator */ + + issue_deauth(padapter, psta->hwaddr, reason); + } + + 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, psta, true); + + + spin_lock_bh(&psta->lock); + psta->state &= ~_FW_LINKED; + spin_unlock_bh(&psta->lock); + + rtw_cfg80211_indicate_sta_disassoc(padapter, psta->hwaddr, reason); + + report_del_sta_event(padapter, psta->hwaddr, reason); + + beacon_updated = bss_cap_update_on_sta_leave(padapter, psta); + + rtw_free_stainfo(padapter, psta); + + + return beacon_updated; + +} + +int rtw_sta_flush(struct adapter *padapter) +{ + struct list_head *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; + + + spin_lock_bh(&pstapriv->asoc_list_lock); + phead = &pstapriv->asoc_list; + plist = get_next(phead); + + /* free sta asoc_queue */ + while (phead != plist) { + + psta = LIST_CONTAINOR(plist, struct sta_info, asoc_list); + + plist = get_next(plist); + + list_del_init(&psta->asoc_list); + pstapriv->asoc_list_cnt--; + + /* spin_unlock_bh(&pstapriv->asoc_list_lock); */ + ap_free_sta(padapter, psta, true, WLAN_REASON_DEAUTH_LEAVING); + /* spin_lock_bh(&pstapriv->asoc_list_lock); */ + } + spin_unlock_bh(&pstapriv->asoc_list_lock); + + + 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(struct 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; + + /* 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; + + update_sta_info_apmode(padapter, psta); + + +} + +/* called >= TSR LEVEL for USB or SDIO Interface*/ +void ap_sta_info_defer_update(struct 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(struct adapter *padapter) +{ + struct mlme_priv *mlmepriv = &padapter->mlmepriv; + struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; + struct sta_priv *pstapriv = &padapter->stapriv; + struct sta_info *psta; + struct security_priv *psecuritypriv = &(padapter->securitypriv); + struct list_head *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 + ); + } + + spin_lock_bh(&pstapriv->asoc_list_lock); + + phead = &pstapriv->asoc_list; + plist = get_next(phead); + + while (phead != plist) { + 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; + + } + + spin_unlock_bh(&pstapriv->asoc_list_lock); + + 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) { + 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, true, false); + } + } + } + +} + +void start_ap_mode(struct 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; + pmlmepriv->num_sta_no_ht = 0; + pmlmepriv->num_sta_ht_20mhz = 0; + + pmlmepriv->olbc = false; + + pmlmepriv->olbc_ht = false; + + pmlmepriv->ht_op_mode = 0; + + for (i = 0; i < NUM_STA; i++) + pstapriv->sta_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 */ + INIT_LIST_HEAD(&(pacl_list->acl_node_q.queue)); + pacl_list->num = 0; + pacl_list->mode = 0; + for (i = 0; i < NUM_ACL; i++) { + INIT_LIST_HEAD(&pacl_list->aclnode[i].list); + pacl_list->aclnode[i].valid = false; + } + +} + +void stop_ap_mode(struct adapter *padapter) +{ + struct list_head *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; + struct __queue *pacl_node_q = &pacl_list->acl_node_q; + + pmlmepriv->update_bcn = false; + pmlmeext->bstart_bss = false; + + /* reset and init security priv , this can refine with rtw_reset_securitypriv */ + memset( + (unsigned char *)&padapter->securitypriv, + 0, + sizeof(struct security_priv) + ); + padapter->securitypriv.ndisauthtype = Ndis802_11AuthModeOpen; + padapter->securitypriv.ndisencryptstatus = Ndis802_11WEPDisabled; + + /* for ACL */ + spin_lock_bh(&(pacl_node_q->lock)); + phead = get_list_head(pacl_node_q); + plist = get_next(phead); + while (phead != plist) { + + paclnode = LIST_CONTAINOR(plist, struct rtw_wlan_acl_node, list); + plist = get_next(plist); + + if (paclnode->valid == true) { + + paclnode->valid = false; + + list_del_init(&paclnode->list); + + pacl_list->num--; + } + } + spin_unlock_bh(&(pacl_node_q->lock)); + + 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); + rtw_free_stainfo(padapter, psta); + + rtw_init_bcmc_stainfo(padapter); + + rtw_free_mlme_priv_ie_data(pmlmepriv); + + rtw_btcoex_MediaStatusNotify(padapter, 0); /* disconnect */ +} |
