diff options
Diffstat (limited to 'drivers/staging/rtl8723au/core/rtw_ap.c')
| -rw-r--r-- | drivers/staging/rtl8723au/core/rtw_ap.c | 1738 |
1 files changed, 0 insertions, 1738 deletions
diff --git a/drivers/staging/rtl8723au/core/rtw_ap.c b/drivers/staging/rtl8723au/core/rtw_ap.c deleted file mode 100644 index aad686da3cf0..000000000000 --- a/drivers/staging/rtl8723au/core/rtw_ap.c +++ /dev/null @@ -1,1738 +0,0 @@ -/****************************************************************************** - * - * 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 <osdep_service.h> -#include <drv_types.h> -#include <linux/ieee80211.h> -#include <wifi.h> -#include <rtl8723a_cmd.h> -#include <rtl8723a_hal.h> -#include <asm/unaligned.h> -#include <rtw_mlme_ext.h> - -void init_mlme_ap_info23a(struct rtw_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_queue23a(&pacl_list->acl_node_q); - - start_ap_mode23a(padapter); -} - -void free_mlme_ap_info23a(struct rtw_adapter *padapter) -{ - 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; - - pmlmepriv->update_bcn = false; - pmlmeext->bstart_bss = false; - - rtw_sta_flush23a(padapter); - - pmlmeinfo->state = MSR_NOLINK; - - /* free_assoc_sta_resources */ - rtw_free_all_stainfo23a(padapter); - - /* free bc/mc sta_info */ - psta = rtw_get_bcmc_stainfo23a(padapter); - spin_lock_bh(&pstapriv->sta_hash_lock); - rtw_free_stainfo23a(padapter, psta); - spin_unlock_bh(&pstapriv->sta_hash_lock); -} - -static void update_BCNTIM(struct rtw_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; - u8 *p, *dst_ie, *premainder_ie = NULL, *pbackup_remainder_ie = NULL; - uint offset, tmp_len, tim_ielen, tim_ie_offset, remainder_ielen; - - p = rtw_get_ie23a(pie, WLAN_EID_TIM, &tim_ielen, - pnetwork_mlmeext->IELength); - if (p != NULL && tim_ielen > 0) { - tim_ielen += 2; - - premainder_ie = p+tim_ielen; - - tim_ie_offset = (int)(p - pie); - - remainder_ielen = pnetwork_mlmeext->IELength - tim_ie_offset - tim_ielen; - - /* append TIM IE from dst_ie offset */ - dst_ie = p; - } else { - tim_ielen = 0; - - /* calculate head_len */ - offset = 0; - - /* get ssid_ie len */ - p = rtw_get_ie23a(pie, WLAN_EID_SSID, - &tmp_len, pnetwork_mlmeext->IELength); - if (p != NULL) - offset += tmp_len+2; - - /* get supported rates len */ - p = rtw_get_ie23a(pie, WLAN_EID_SUPP_RATES, - &tmp_len, pnetwork_mlmeext->IELength); - 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 = kmalloc(remainder_ielen, GFP_ATOMIC); - if (pbackup_remainder_ie && premainder_ie) - memcpy(pbackup_remainder_ie, premainder_ie, remainder_ielen); - } - - *dst_ie++ = WLAN_EID_TIM; - - if ((pstapriv->tim_bitmap&0xff00) && (pstapriv->tim_bitmap&0x00fc)) - tim_ielen = 5; - else - tim_ielen = 4; - - *dst_ie++ = tim_ielen; - - *dst_ie++ = 0; /* DTIM count */ - *dst_ie++ = 1; /* DTIM period */ - - if (pstapriv->tim_bitmap & BIT(0)) /* for bc/mc frames */ - *dst_ie++ = BIT(0); /* bitmap ctrl */ - else - *dst_ie++ = 0; - - if (tim_ielen == 4) { - *dst_ie++ = pstapriv->tim_bitmap & 0xff; - } else if (tim_ielen == 5) { - put_unaligned_le16(pstapriv->tim_bitmap, dst_ie); - 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; - - set_tx_beacon_cmd23a(padapter); -} - -static u8 chk_sta_is_alive(struct sta_info *psta) -{ - u8 ret = false; - - 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)) - ret = true; - - sta_update_last_rx_pkts(psta); - - return ret; -} - -void expire_timeout_chk23a(struct rtw_adapter *padapter) -{ - struct list_head *phead; - u8 updated = 0; - struct sta_info *psta, *ptmp; - struct sta_priv *pstapriv = &padapter->stapriv; - u8 chk_alive_num = 0; - struct sta_info *chk_alive_list[NUM_STA]; - int i; - - spin_lock_bh(&pstapriv->auth_list_lock); - phead = &pstapriv->auth_list; - /* check auth_queue */ - list_for_each_entry_safe(psta, ptmp, phead, auth_list) { - if (psta->expire_to > 0) { - psta->expire_to--; - if (psta->expire_to == 0) { - list_del_init(&psta->auth_list); - pstapriv->auth_list_cnt--; - - DBG_8723A("auth expire %pM\n", psta->hwaddr); - - spin_unlock_bh(&pstapriv->auth_list_lock); - - spin_lock_bh(&pstapriv->sta_hash_lock); - rtw_free_stainfo23a(padapter, psta); - spin_unlock_bh(&pstapriv->sta_hash_lock); - - spin_lock_bh(&pstapriv->auth_list_lock); - } - } - } - spin_unlock_bh(&pstapriv->auth_list_lock); - - spin_lock_bh(&pstapriv->asoc_list_lock); - phead = &pstapriv->asoc_list; - /* check asoc_queue */ - list_for_each_entry_safe(psta, ptmp, phead, asoc_list) { - if (chk_sta_is_alive(psta) || !psta->expire_to) { - psta->expire_to = pstapriv->expire_to; - psta->keep_alive_trycnt = 0; - } else { - 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)) { - /* - * check if alive by another method - * if station is at ps mode. - */ - psta->expire_to = pstapriv->expire_to; - psta->state |= WIFI_STA_ALIVE_CHK_STATE; - /* - * update bcn with tim_bitmap - * for this station - */ - pstapriv->tim_bitmap |= CHKBIT(psta->aid); - update_beacon23a(padapter, WLAN_EID_TIM, NULL, false); - - if (!pmlmeext->active_keep_alive_check) - continue; - } - } - - if (pmlmeext->active_keep_alive_check) { - chk_alive_list[chk_alive_num++] = psta; - continue; - } - - list_del_init(&psta->asoc_list); - pstapriv->asoc_list_cnt--; - - DBG_8723A("asoc expire %pM, state = 0x%x\n", - psta->hwaddr, psta->state); - updated = ap_free_sta23a(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_8723A("%s sta:%pM, sleepq_len:%u, free_xmitframe_cnt:%u, asoc_list_cnt:%u, clear sleep_q\n", - __func__, - psta->hwaddr, - psta->sleepq_len, - padapter->xmitpriv.free_xmitframe_cnt, - pstapriv->asoc_list_cnt); - wakeup_sta_to_xmit23a(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_ch23a(padapter) != pmlmeext->cur_channel) { - backup_oper_channel = rtw_get_oper_ch23a(padapter); - SelectChannel23a(padapter, pmlmeext->cur_channel); - } - - /* issue null data to check sta alive */ - for (i = 0; i < chk_alive_num; i++) { - - int ret = _FAIL; - - psta = chk_alive_list[i]; - if (!(psta->state & _FW_LINKED)) - continue; - - if (psta->state & WIFI_SLEEP_STATE) - ret = issue_nulldata23a(padapter, psta->hwaddr, 0, 1, 50); - else - ret = issue_nulldata23a(padapter, psta->hwaddr, 0, 3, 50); - - psta->keep_alive_trycnt++; - if (ret == _SUCCESS) { - DBG_8723A("asoc check, sta(%pM) is alive\n", - psta->hwaddr); - psta->expire_to = pstapriv->expire_to; - psta->keep_alive_trycnt = 0; - continue; - } else if (psta->keep_alive_trycnt <= 3) { - DBG_8723A("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_8723A("asoc expire %pM, state = 0x%x\n", - psta->hwaddr, psta->state); - spin_lock_bh(&pstapriv->asoc_list_lock); - if (!list_empty(&psta->asoc_list)) { - list_del_init(&psta->asoc_list); - pstapriv->asoc_list_cnt--; - updated = ap_free_sta23a(padapter, psta, false, WLAN_REASON_DEAUTH_LEAVING); - } - spin_unlock_bh(&pstapriv->asoc_list_lock); - - } - - if (backup_oper_channel > 0) /* back to original operation channel */ - SelectChannel23a(padapter, backup_oper_channel); -} - - associated_clients_update23a(padapter, updated); -} - -void add_RATid23a(struct rtw_adapter *padapter, struct sta_info *psta, u8 rssi_level) -{ - int i; - u8 rf_type; - u32 init_rate = 0; - unsigned char sta_band = 0, raid, shortGIrate = false; - unsigned char limit; - unsigned int tx_ra_bitmap = 0; - struct ht_priv *psta_ht = NULL; - struct mlme_priv *pmlmepriv = &padapter->mlmepriv; - struct wlan_bssid_ex *pcur_network = &pmlmepriv->cur_network.network; - - if (psta) - psta_ht = &psta->htpriv; - else - return; - - if (!(psta->state & _FW_LINKED)) - return; - - /* b/g mode ra_bitmap */ - for (i = 0; i < sizeof(psta->bssrateset); i++) { - if (psta->bssrateset[i]) - tx_ra_bitmap |= rtw_get_bit_value_from_ieee_value23a(psta->bssrateset[i]&0x7f); - } - /* n mode ra_bitmap */ - if (psta_ht->ht_option) { - rf_type = rtl8723a_get_rf_type(padapter); - - if (rf_type == RF_2T2R) - limit = 16; /* 2R */ - else - limit = 8; /* 1R */ - - for (i = 0; i < limit; i++) { - if (psta_ht->ht_cap.mcs.rx_mask[i / 8] & BIT(i % 8)) - tx_ra_bitmap |= BIT(i + 12); - } - - /* max short GI rate */ - shortGIrate = psta_ht->sgi; - } - - if (pcur_network->DSConfig > 14) { - /* 5G band */ - if (tx_ra_bitmap & 0xffff000) - sta_band |= WIRELESS_11_5N | WIRELESS_11A; - else - sta_band |= WIRELESS_11A; - } else { - if (tx_ra_bitmap & 0xffff000) - sta_band |= WIRELESS_11_24N | WIRELESS_11G | WIRELESS_11B; - else if (tx_ra_bitmap & 0xff0) - sta_band |= WIRELESS_11G | WIRELESS_11B; - else - sta_band |= WIRELESS_11B; - } - - psta->wireless_mode = sta_band; - - raid = networktype_to_raid23a(sta_band); - init_rate = get_highest_rate_idx23a(tx_ra_bitmap&0x0fffffff)&0x3f; - - if (psta->aid < NUM_STA) { - u8 arg; - - arg = psta->mac_id&0x1f; - - arg |= BIT(7); /* support entry 2~31 */ - - if (shortGIrate == true) - arg |= BIT(5); - - tx_ra_bitmap |= ((raid<<28)&0xf0000000); - - DBG_8723A("%s => mac_id:%d , raid:%d , bitmap = 0x%x, arg = " - "0x%x\n", - __func__, psta->mac_id, raid, tx_ra_bitmap, arg); - - /* bitmap[0:27] = tx_rate_bitmap */ - /* bitmap[28:31]= Rate Adaptive id */ - /* arg[0:4] = macid */ - /* arg[5] = Short GI */ - rtl8723a_add_rateatid(padapter, tx_ra_bitmap, arg, rssi_level); - - if (shortGIrate == true) - init_rate |= BIT(6); - - /* set ra_id, init_rate */ - psta->raid = raid; - psta->init_rate = init_rate; - - } else - DBG_8723A("station aid %d exceed the max number\n", psta->aid); -} - -static void update_bmc_sta(struct rtw_adapter *padapter) -{ - u32 init_rate = 0; - unsigned char network_type, raid; - int i, supportRateNum = 0; - unsigned int tx_ra_bitmap = 0; - struct mlme_priv *pmlmepriv = &padapter->mlmepriv; - struct wlan_bssid_ex *pcur_network = &pmlmepriv->cur_network.network; - struct sta_info *psta = rtw_get_bcmc_stainfo23a(padapter); - - if (psta) { - psta->aid = 0; /* default set to 0 */ - psta->mac_id = psta->aid + 1; - - psta->qos_option = 0; - psta->htpriv.ht_option = false; - - psta->ieee8021x_blocked = 0; - - memset((void *)&psta->sta_stats, 0, - sizeof(struct stainfo_stats)); - - /* prepare for add_RATid23a */ - supportRateNum = rtw_get_rateset_len23a((u8 *)&pcur_network->SupportedRates); - network_type = rtw_check_network_type23a((u8 *)&pcur_network->SupportedRates, supportRateNum, 1); - - memcpy(psta->bssrateset, &pcur_network->SupportedRates, supportRateNum); - psta->bssratelen = supportRateNum; - - /* b/g mode ra_bitmap */ - for (i = 0; i < supportRateNum; i++) { - if (psta->bssrateset[i]) - tx_ra_bitmap |= rtw_get_bit_value_from_ieee_value23a(psta->bssrateset[i]&0x7f); - } - - if (pcur_network->DSConfig > 14) { - /* force to A mode. 5G doesn't support CCK rates */ - network_type = WIRELESS_11A; - tx_ra_bitmap = 0x150; /* 6, 12, 24 Mbps */ - } else { - /* force to b mode */ - network_type = WIRELESS_11B; - tx_ra_bitmap = 0xf; - } - - raid = networktype_to_raid23a(network_type); - init_rate = get_highest_rate_idx23a(tx_ra_bitmap&0x0fffffff)&0x3f; - - /* ap mode */ - rtl8723a_SetHalODMVar(padapter, HAL_ODM_STA_INFO, psta, true); - - { - u8 arg; - - arg = psta->mac_id&0x1f; - - arg |= BIT(7); - - tx_ra_bitmap |= ((raid<<28)&0xf0000000); - - DBG_8723A("update_bmc_sta, mask = 0x%x, arg = 0x%x\n", tx_ra_bitmap, arg); - - /* bitmap[0:27] = tx_rate_bitmap */ - /* bitmap[28:31]= Rate Adaptive id */ - /* arg[0:4] = macid */ - /* arg[5] = Short GI */ - rtl8723a_add_rateatid(padapter, tx_ra_bitmap, arg, 0); - } - - /* set ra_id, init_rate */ - psta->raid = raid; - psta->init_rate = init_rate; - - spin_lock_bh(&psta->lock); - psta->state = _FW_LINKED; - spin_unlock_bh(&psta->lock); - - } else - DBG_8723A("add_RATid23a_bmc_sta error!\n"); -} - -/* - * 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_info23a_apmode23a(struct rtw_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; - /* set intf_tag to if1 */ - - psta->mac_id = psta->aid+1; - DBG_8723A("%s\n", __func__); - - /* ap mode */ - rtl8723a_SetHalODMVar(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_update23a(padapter, psta); - /* 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 */ - if ((phtpriv_sta->ht_cap.cap_info & phtpriv_ap->ht_cap.cap_info) & cpu_to_le16(IEEE80211_HT_CAP_SGI_20|IEEE80211_HT_CAP_SGI_40)) - phtpriv_sta->sgi = true; - - /* bwmode */ - if ((phtpriv_sta->ht_cap.cap_info & phtpriv_ap->ht_cap.cap_info) & cpu_to_le16(IEEE80211_HT_CAP_SUP_WIDTH_20_40)) { - /* phtpriv_sta->bwmode = HT_CHANNEL_WIDTH_40; */ - phtpriv_sta->bwmode = pmlmeext->cur_bwmode; - phtpriv_sta->ch_offset = pmlmeext->cur_ch_offset; - - } - - psta->qos_option = true; - - } else { - phtpriv_sta->ampdu_enable = false; - - phtpriv_sta->sgi = false; - phtpriv_sta->bwmode = HT_CHANNEL_WIDTH_20; - phtpriv_sta->ch_offset = HAL_PRIME_CHNL_OFFSET_DONT_CARE; - } - - /* Rx AMPDU */ - send_delba23a(padapter, 0, psta->hwaddr); /* recipient */ - - /* TX AMPDU */ - send_delba23a(padapter, 1, psta->hwaddr); /* originator */ - phtpriv_sta->agg_enable_bitmap = 0x0;/* reset */ - phtpriv_sta->candidate_tid_bitmap = 0x0;/* reset */ - - /* todo: init other variables */ - - memset((void *)&psta->sta_stats, 0, sizeof(struct stainfo_stats)); - - spin_lock_bh(&psta->lock); - psta->state |= _FW_LINKED; - spin_unlock_bh(&psta->lock); -} - -static void update_hw_ht_param(struct rtw_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_8723A("%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_cap.ampdu_params_info & - IEEE80211_HT_AMPDU_PARM_FACTOR; - - min_MPDU_spacing = (pmlmeinfo->ht_cap.ampdu_params_info & - IEEE80211_HT_AMPDU_PARM_DENSITY) >> 2; - - rtl8723a_set_ampdu_min_space(padapter, min_MPDU_spacing); - rtl8723a_set_ampdu_factor(padapter, max_AMPDU_len); - - /* Config SM Power Save setting */ - pmlmeinfo->SM_PS = (le16_to_cpu(pmlmeinfo->ht_cap.cap_info) & - IEEE80211_HT_CAP_SM_PS) >> 2; - if (pmlmeinfo->SM_PS == WLAN_HT_CAP_SM_PS_STATIC) - DBG_8723A("%s(): WLAN_HT_CAP_SM_PS_STATIC\n", __func__); -} - -static void start_bss_network(struct rtw_adapter *padapter, u8 *pbuf) -{ - const u8 *p; - u8 val8, cur_channel, cur_bwmode, cur_ch_offset; - u16 bcn_interval; - u32 acparm; - struct registry_priv *pregpriv = &padapter->registrypriv; - struct mlme_priv *pmlmepriv = &padapter->mlmepriv; - struct security_priv *psecuritypriv = &padapter->securitypriv; - struct wlan_bssid_ex *pnetwork = &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 ieee80211_ht_operation *pht_info = NULL; - - bcn_interval = (u16)pnetwork->beacon_interval; - cur_channel = pnetwork->DSConfig; - cur_bwmode = HT_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 (!cfg80211_find_vendor_ie(WLAN_OUI_MICROSOFT, - WLAN_OUI_TYPE_MICROSOFT_WPS, - pnetwork->IEs, - pnetwork->IELength)) - pmlmeext->bstart_bss = true; - - /* todo: update wmm, ht cap */ - /* pmlmeinfo->WMM_enable; */ - /* pmlmeinfo->HT_enable; */ - if (pmlmepriv->qos_option) - pmlmeinfo->WMM_enable = true; - if (pmlmepriv->htpriv.ht_option) { - pmlmeinfo->WMM_enable = true; - pmlmeinfo->HT_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 != - WLAN_CIPHER_SUITE_WEP40 && - psecuritypriv->dot11PrivacyAlgrthm != - WLAN_CIPHER_SUITE_WEP104) - flush_all_cam_entry23a(padapter); /* clear CAM */ - } - - /* set MSR to AP_Mode */ - rtl8723a_set_media_status(padapter, MSR_AP); - - /* Set BSSID REG */ - hw_var_set_bssid(padapter, pnetwork->MacAddress); - - /* Set EDCA param reg */ - acparm = 0x002F3217; /* VO */ - rtl8723a_set_ac_param_vo(padapter, acparm); - acparm = 0x005E4317; /* VI */ - rtl8723a_set_ac_param_vi(padapter, acparm); - acparm = 0x005ea42b; - rtl8723a_set_ac_param_be(padapter, acparm); - acparm = 0x0000A444; /* BK */ - rtl8723a_set_ac_param_bk(padapter, acparm); - - /* Set Security */ - val8 = (psecuritypriv->dot11AuthAlgrthm == dot11AuthAlgrthm_8021X) ? - 0xcc : 0xcf; - rtl8723a_set_sec_cfg(padapter, val8); - - /* Beacon Control related register */ - rtl8723a_set_beacon_interval(padapter, bcn_interval); - - UpdateBrateTbl23a(padapter, pnetwork->SupportedRates); - HalSetBrateCfg23a(padapter, pnetwork->SupportedRates); - - if (!pmlmepriv->cur_network.join_res) { - /* setting only at first time */ - - /* disable dynamic functions, such as high power, DIG */ - - /* turn on all dynamic functions */ - rtl8723a_odm_support_ability_set(padapter, - DYNAMIC_ALL_FUNC_ENABLE); - } - /* set channel, bwmode */ - - p = cfg80211_find_ie(WLAN_EID_HT_OPERATION, pnetwork->IEs, - pnetwork->IELength); - if (p && p[1]) { - pht_info = (struct ieee80211_ht_operation *)(p + 2); - - if (pregpriv->cbw40_enable && pht_info->ht_param & - IEEE80211_HT_PARAM_CHAN_WIDTH_ANY) { - /* switch to the 40M Hz mode */ - cur_bwmode = HT_CHANNEL_WIDTH_40; - switch (pht_info->ht_param & - IEEE80211_HT_PARAM_CHA_SEC_OFFSET) { - case IEEE80211_HT_PARAM_CHA_SEC_ABOVE: - /* - * pmlmeext->cur_ch_offset = - * HAL_PRIME_CHNL_OFFSET_LOWER; - */ - cur_ch_offset = HAL_PRIME_CHNL_OFFSET_LOWER; - break; - case IEEE80211_HT_PARAM_CHA_SEC_BELOW: - cur_ch_offset = HAL_PRIME_CHNL_OFFSET_UPPER; - break; - default: - cur_ch_offset = HAL_PRIME_CHNL_OFFSET_DONT_CARE; - break; - } - } - } - /* - * TODO: need to judge the phy parameters - * on concurrent mode for single phy - */ - set_channel_bwmode23a(padapter, cur_channel, cur_ch_offset, cur_bwmode); - - DBG_8723A("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; - - /* update cur_wireless_mode */ - update_wireless_mode23a(padapter); - - /* update capability after cur_wireless_mode updated */ - update_capinfo23a(padapter, pnetwork->capability); - - /* let pnetwork_mlmeext == pnetwork_mlme. */ - memcpy(pnetwork_mlmeext, pnetwork, pnetwork->Length); - - if (pmlmeext->bstart_bss) { - update_beacon23a(padapter, WLAN_EID_TIM, NULL, false); - - /* issue beacon frame */ - if (send_beacon23a(padapter) == _FAIL) - DBG_8723A("issue_beacon23a, fail!\n"); - } - - /* update bc/mc sta_info */ - update_bmc_sta(padapter); -} - -int rtw_check_beacon_data23a(struct rtw_adapter *padapter, - struct ieee80211_mgmt *mgmt, unsigned int len) -{ - int ret = _SUCCESS; - u8 *p; - u8 *pHT_caps_ie = NULL; - u8 *pHT_info_ie = NULL; - struct sta_info *psta = NULL; - u16 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 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 = &pmlmepriv->cur_network.network; - u8 *ie = pbss_network->IEs; - u8 *pbuf = mgmt->u.beacon.variable; - - len -= offsetof(struct ieee80211_mgmt, u.beacon.variable); - /* 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_8723A("%s, len =%d\n", __func__, len); - - if (!check_fwstate(pmlmepriv, WIFI_AP_STATE)) - 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->ifmode != NL80211_IFTYPE_AP && - pbss_network->ifmode != NL80211_IFTYPE_P2P_GO) - return _FAIL; - - pbss_network->Rssi = 0; - - memcpy(pbss_network->MacAddress, myid(&padapter->eeprompriv), ETH_ALEN); - - /* SSID */ - p = rtw_get_ie23a(ie, WLAN_EID_SSID, &ie_len, pbss_network->IELength); - if (p && ie_len > 0) { - memset(&pbss_network->Ssid, 0, sizeof(struct cfg80211_ssid)); - memcpy(pbss_network->Ssid.ssid, (p + 2), ie_len); - pbss_network->Ssid.ssid_len = ie_len; - } - - /* channel */ - channel = 0; - p = rtw_get_ie23a(ie, WLAN_EID_DS_PARAMS, &ie_len, - pbss_network->IELength); - if (p && ie_len > 0) - channel = *(p + 2); - - pbss_network->DSConfig = channel; - - memset(supportRate, 0, NDIS_802_11_LENGTH_RATES_EX); - /* get supported rates */ - p = rtw_get_ie23a(ie, WLAN_EID_SUPP_RATES, &ie_len, - pbss_network->IELength); - if (p) { - memcpy(supportRate, p+2, ie_len); - supportRateNum = ie_len; - } - - /* get ext_supported rates */ - p = rtw_get_ie23a(ie, WLAN_EID_EXT_SUPP_RATES, - &ie_len, pbss_network->IELength); - if (p) { - memcpy(supportRate+supportRateNum, p+2, ie_len); - supportRateNum += ie_len; - } - - network_type = rtw_check_network_type23a(supportRate, - supportRateNum, channel); - - rtw_set_supported_rate23a(pbss_network->SupportedRates, network_type); - - /* parsing ERP_IE */ - p = rtw_get_ie23a(ie, WLAN_EID_ERP_INFO, &ie_len, - pbss_network->IELength); - if (p && ie_len > 0) - ERP_IE_handler23a(padapter, p); - - /* update privacy/security */ - if (pbss_network->capability & 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 = 0; - psecuritypriv->wpa2_pairwise_cipher = 0; - p = rtw_get_ie23a(ie, WLAN_EID_RSN, &ie_len, - pbss_network->IELength); - if (p && ie_len > 0) { - if (rtw_parse_wpa2_ie23a(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 = 0; - psecuritypriv->wpa_pairwise_cipher = 0; - for (p = ie; ; p += (ie_len + 2)) { - p = rtw_get_ie23a(p, WLAN_EID_VENDOR_SPECIFIC, &ie_len, - pbss_network->IELength - (ie_len + 2)); - if ((p) && (!memcmp(p+2, RTW_WPA_OUI23A_TYPE, 4))) { - if (rtw_parse_wpa_ie23a(p, ie_len+2, &group_cipher, - &pairwise_cipher, NULL) == _SUCCESS) { - psecuritypriv->dot11AuthAlgrthm = dot11AuthAlgrthm_8021X; - - /* psk, todo:802.1x */ - psecuritypriv->dot8021xalg = 1; - - psecuritypriv->wpa_psk |= BIT(0); - - psecuritypriv->wpa_group_cipher = group_cipher; - psecuritypriv->wpa_pairwise_cipher = pairwise_cipher; - } - break; - } - - if (!p || !ie_len) - break; - } - - /* wmm */ - ie_len = 0; - pmlmepriv->qos_option = 0; - if (pregistrypriv->wmm_enable) { - for (p = ie; ; p += (ie_len + 2)) { - p = rtw_get_ie23a(p, WLAN_EID_VENDOR_SPECIFIC, &ie_len, - (pbss_network->IELength - - (ie_len + 2))); - if ((p) && !memcmp(p+2, WMM_PARA_IE, 6)) { - pmlmepriv->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_ie23a(ie, WLAN_EID_HT_CAPABILITY, &ie_len, - pbss_network->IELength); - if (p && ie_len > 0) { - u8 rf_type; - - struct ieee80211_ht_cap *pht_cap = (struct ieee80211_ht_cap *)(p+2); - - pHT_caps_ie = p; - - ht_cap = true; - network_type |= WIRELESS_11_24N; - - rf_type = rtl8723a_get_rf_type(padapter); - - if ((psecuritypriv->wpa_pairwise_cipher & WPA_CIPHER_CCMP) || - (psecuritypriv->wpa2_pairwise_cipher & WPA_CIPHER_CCMP)) - pht_cap->ampdu_params_info |= (IEEE80211_HT_AMPDU_PARM_DENSITY & (0x07<<2)); - else - pht_cap->ampdu_params_info |= (IEEE80211_HT_AMPDU_PARM_DENSITY&0x00); - - /* set Max Rx AMPDU size to 64K */ - pht_cap->ampdu_params_info |= (IEEE80211_HT_AMPDU_PARM_FACTOR & 0x03); - - if (rf_type == RF_1T1R) { - pht_cap->mcs.rx_mask[0] = 0xff; - pht_cap->mcs.rx_mask[1] = 0x0; - } - - memcpy(&pmlmepriv->htpriv.ht_cap, p+2, ie_len); - } - - /* parsing HT_INFO_IE */ - p = rtw_get_ie23a(ie, WLAN_EID_HT_OPERATION, &ie_len, - pbss_network->IELength); - if (p && ie_len > 0) - pHT_info_ie = p; - - pmlmepriv->cur_network.network_type = network_type; - - pmlmepriv->htpriv.ht_option = false; - - /* ht_cap */ - if (pregistrypriv->ht_enable && ht_cap) { - pmlmepriv->htpriv.ht_option = true; - pmlmepriv->qos_option = 1; - - if (pregistrypriv->ampdu_enable == 1) - pmlmepriv->htpriv.ampdu_enable = true; - - HT_caps_handler23a(padapter, pHT_caps_ie); - - HT_info_handler23a(padapter, pHT_info_ie); - } - - pbss_network->Length = get_wlan_bssid_ex_sz(pbss_network); - - /* issue beacon to start bss network */ - start_bss_network(padapter, (u8 *)pbss_network); - - /* alloc sta_info for ap itself */ - psta = rtw_get_stainfo23a(&padapter->stapriv, pbss_network->MacAddress); - if (!psta) { - psta = rtw_alloc_stainfo23a(&padapter->stapriv, - pbss_network->MacAddress, - GFP_KERNEL); - if (!psta) - return _FAIL; - } - /* fix bug of flush_cam_entry at STOP AP mode */ - psta->state |= WIFI_AP_STATE; - rtw_indicate_connect23a(padapter); - - /* for check if already set beacon */ - pmlmepriv->cur_network.join_res = true; - - return ret; -} - -void rtw_set_macaddr_acl23a(struct rtw_adapter *padapter, int mode) -{ - struct sta_priv *pstapriv = &padapter->stapriv; - struct wlan_acl_pool *pacl_list = &pstapriv->acl_list; - - DBG_8723A("%s, mode =%d\n", __func__, mode); - - pacl_list->mode = mode; -} - -static void update_bcn_erpinfo_ie(struct rtw_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_8723A("%s, ERP_enable =%d\n", __func__, pmlmeinfo->ERP_enable); - - if (!pmlmeinfo->ERP_enable) - return; - - /* parsing ERP_IE */ - p = rtw_get_ie23a(ie, WLAN_EID_ERP_INFO, &len, pnetwork->IELength); - if (p && len > 0) { - if (pmlmepriv->num_sta_non_erp == 1) - p[2] |= WLAN_ERP_NON_ERP_PRESENT | - WLAN_ERP_USE_PROTECTION; - else - p[2] &= ~(WLAN_ERP_NON_ERP_PRESENT | - WLAN_ERP_USE_PROTECTION); - - if (pmlmepriv->num_sta_no_short_preamble > 0) - p[2] |= WLAN_ERP_BARKER_PREAMBLE; - else - p[2] &= ~(WLAN_ERP_BARKER_PREAMBLE); - - ERP_IE_handler23a(padapter, p); - } -} - -static void update_bcn_wpa_ie(struct rtw_adapter *padapter) -{ - DBG_8723A("%s\n", __func__); -} - -static void update_bcn_wmm_ie(struct rtw_adapter *padapter) -{ - DBG_8723A("%s\n", __func__); -} - -static void update_bcn_wps_ie(struct rtw_adapter *padapter) -{ - DBG_8723A("%s\n", __func__); -} - -static void update_bcn_p2p_ie(struct rtw_adapter *padapter) -{ -} - -static void update_bcn_vendor_spec_ie(struct rtw_adapter *padapter, u8 *oui) -{ - DBG_8723A("%s\n", __func__); - - if (!memcmp(RTW_WPA_OUI23A_TYPE, oui, 4)) - update_bcn_wpa_ie(padapter); - else if (!memcmp(WMM_OUI23A, oui, 4)) - update_bcn_wmm_ie(padapter); - else if (!memcmp(WPS_OUI23A, oui, 4)) - update_bcn_wps_ie(padapter); - else if (!memcmp(P2P_OUI23A, oui, 4)) - update_bcn_p2p_ie(padapter); - else - DBG_8723A("unknown OUI type!\n"); -} - -void update_beacon23a(struct rtw_adapter *padapter, u8 ie_id, u8 *oui, u8 tx) -{ - struct mlme_priv *pmlmepriv; - struct mlme_ext_priv *pmlmeext; - /* struct mlme_ext_info *pmlmeinfo; */ - - /* DBG_8723A("%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 WLAN_EID_TIM: - update_BCNTIM(padapter); - break; - - case WLAN_EID_ERP_INFO: - update_bcn_erpinfo_ie(padapter); - break; - - case WLAN_EID_VENDOR_SPECIFIC: - update_bcn_vendor_spec_ie(padapter, oui); - break; - - default: - break; - } - - pmlmepriv->update_bcn = true; - - spin_unlock_bh(&pmlmepriv->bcn_update_lock); - - if (tx) - set_tx_beacon_cmd23a(padapter); -} - -/* - * op_mode - * Set to 0 (HT pure) under the following 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 rtw_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) - return 0; - - /* if (!iface->conf->ieee80211n || iface->conf->ht_op_mode_fixed) */ - /* return 0; */ - - DBG_8723A("%s current operation mode = 0x%X\n", - __func__, pmlmepriv->ht_op_mode); - - if (!(pmlmepriv->ht_op_mode & IEEE80211_HT_OP_MODE_NON_GF_STA_PRSNT) - && pmlmepriv->num_sta_ht_no_gf) { - pmlmepriv->ht_op_mode |= - IEEE80211_HT_OP_MODE_NON_GF_STA_PRSNT; - op_mode_changes++; - } else if ((pmlmepriv->ht_op_mode & - IEEE80211_HT_OP_MODE_NON_GF_STA_PRSNT) && - pmlmepriv->num_sta_ht_no_gf == 0) { - pmlmepriv->ht_op_mode &= - ~IEEE80211_HT_OP_MODE_NON_GF_STA_PRSNT; - op_mode_changes++; - } - - if (!(pmlmepriv->ht_op_mode & IEEE80211_HT_OP_MODE_NON_HT_STA_PRSNT) && - (pmlmepriv->num_sta_no_ht || pmlmepriv->olbc_ht)) { - pmlmepriv->ht_op_mode |= IEEE80211_HT_OP_MODE_NON_HT_STA_PRSNT; - op_mode_changes++; - } else if ((pmlmepriv->ht_op_mode & - IEEE80211_HT_OP_MODE_NON_HT_STA_PRSNT) && - (pmlmepriv->num_sta_no_ht == 0 && !pmlmepriv->olbc_ht)) { - pmlmepriv->ht_op_mode &= - ~IEEE80211_HT_OP_MODE_NON_HT_STA_PRSNT; - 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. - */ - if (pmlmepriv->num_sta_no_ht || - (pmlmepriv->ht_op_mode & IEEE80211_HT_OP_MODE_NON_GF_STA_PRSNT)) - new_op_mode = IEEE80211_HT_OP_MODE_PROTECTION_NONHT_MIXED; - else if ((le16_to_cpu(phtpriv_ap->ht_cap.cap_info) & - IEEE80211_HT_CAP_SUP_WIDTH_20_40) && - pmlmepriv->num_sta_ht_20mhz) - new_op_mode = IEEE80211_HT_OP_MODE_PROTECTION_20MHZ; - else if (pmlmepriv->olbc_ht) - new_op_mode = IEEE80211_HT_OP_MODE_PROTECTION_NONMEMBER; - else - new_op_mode = IEEE80211_HT_OP_MODE_PROTECTION_NONE; - - cur_op_mode = pmlmepriv->ht_op_mode & IEEE80211_HT_OP_MODE_PROTECTION; - if (cur_op_mode != new_op_mode) { - pmlmepriv->ht_op_mode &= ~IEEE80211_HT_OP_MODE_PROTECTION; - pmlmepriv->ht_op_mode |= new_op_mode; - op_mode_changes++; - } - - DBG_8723A("%s new operation mode = 0x%X changes =%d\n", - __func__, pmlmepriv->ht_op_mode, op_mode_changes); - - return op_mode_changes; -} - -void associated_clients_update23a(struct rtw_adapter *padapter, u8 updated) -{ - /* update associated stations cap. */ - if (updated == true) { - struct list_head *phead; - struct sta_info *psta, *ptmp; - struct sta_priv *pstapriv = &padapter->stapriv; - - spin_lock_bh(&pstapriv->asoc_list_lock); - phead = &pstapriv->asoc_list; - list_for_each_entry_safe(psta, ptmp, phead, asoc_list) - VCS_update23a(padapter, psta); - spin_unlock_bh(&pstapriv->asoc_list_lock); - } -} - -/* called > TSR LEVEL for USB or SDIO Interface */ -void bss_cap_update_on_sta_join23a(struct rtw_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_beacon23a(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_beacon23a(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_beacon23a(padapter, WLAN_EID_ERP_INFO, 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_beacon23a(padapter, WLAN_EID_ERP_INFO, NULL, true); - } - } - - } - - if (!(psta->capability & WLAN_CAPABILITY_SHORT_SLOT_TIME)) { - 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_beacon23a(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_beacon23a(padapter, 0xFF, NULL, true); - } - } - } - - if (psta->flags & WLAN_STA_HT) { - u16 ht_capab = le16_to_cpu(psta->htpriv.ht_cap.cap_info); - - DBG_8723A("HT: STA %pM HT Capabilities Info: 0x%04x\n", - 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_8723A("%s STA %pM - no greenfield, num of non-gf stations %d\n", - __func__, psta->hwaddr, - pmlmepriv->num_sta_ht_no_gf); - } - - if ((ht_capab & IEEE80211_HT_CAP_SUP_WIDTH_20_40) == 0) { - if (!psta->ht_20mhz_set) { - psta->ht_20mhz_set = 1; - pmlmepriv->num_sta_ht_20mhz++; - } - DBG_8723A("%s STA %pM - 20 MHz HT, num of 20MHz HT STAs %d\n", - __func__, 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) { - DBG_8723A("%s STA %pM - no HT, num of non-HT stations %d\n", - __func__, psta->hwaddr, - pmlmepriv->num_sta_no_ht); - } - } - - if (rtw_ht_operation_update(padapter) > 0) { - update_beacon23a(padapter, WLAN_EID_HT_CAPABILITY, NULL, false); - update_beacon23a(padapter, WLAN_EID_HT_OPERATION, NULL, true); - } - - /* update associated stations cap. */ - associated_clients_update23a(padapter, beacon_updated); - - DBG_8723A("%s, updated =%d\n", __func__, beacon_updated); -} - -u8 bss_cap_update_on_sta_leave23a(struct rtw_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_beacon23a(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_beacon23a(padapter, WLAN_EID_ERP_INFO, - 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_beacon23a(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_beacon23a(padapter, WLAN_EID_HT_CAPABILITY, NULL, false); - update_beacon23a(padapter, WLAN_EID_HT_OPERATION, NULL, true); - } - - /* update associated stations cap. */ - - DBG_8723A("%s, updated =%d\n", __func__, beacon_updated); - - return beacon_updated; -} - -u8 ap_free_sta23a(struct rtw_adapter *padapter, struct sta_info *psta, bool active, u16 reason) -{ - struct sta_priv *pstapriv = &padapter->stapriv; - u8 beacon_updated = false; - - if (!psta) - return beacon_updated; - - if (active) { - /* tear down Rx AMPDU */ - send_delba23a(padapter, 0, psta->hwaddr); /* recipient */ - - /* tear down TX AMPDU */ - send_delba23a(padapter, 1, psta->hwaddr); /* originator */ - - issue_deauth23a(padapter, psta->hwaddr, reason); - } - - psta->htpriv.agg_enable_bitmap = 0x0; /* reset */ - psta->htpriv.candidate_tid_bitmap = 0x0; /* reset */ - - /* report_del_sta_event23a(padapter, psta->hwaddr, reason); */ - - /* clear cam entry / key */ - /* clear_cam_entry23a(padapter, (psta->mac_id + 3)); */ - rtw_clearstakey_cmd23a(padapter, (u8 *)psta, (u8)(psta->mac_id + 3), - 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_event23a(padapter, psta->hwaddr, reason); - - beacon_updated = bss_cap_update_on_sta_leave23a(padapter, psta); - - spin_lock_bh(&pstapriv->sta_hash_lock); - rtw_free_stainfo23a(padapter, psta); - spin_unlock_bh(&pstapriv->sta_hash_lock); - - return beacon_updated; -} - -int rtw_sta_flush23a(struct rtw_adapter *padapter) -{ - struct list_head *phead; - struct sta_info *psta, *ptmp; - 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}; - u8 chk_alive_num = 0; - struct sta_info *chk_alive_list[NUM_STA]; - int i; - - DBG_8723A("%s(%s)\n", __func__, padapter->pnetdev->name); - - if ((pmlmeinfo->state&0x03) != MSR_AP) - return 0; - - spin_lock_bh(&pstapriv->asoc_list_lock); - phead = &pstapriv->asoc_list; - list_for_each_entry_safe(psta, ptmp, phead, asoc_list) { - /* Remove sta from asoc_list */ - list_del_init(&psta->asoc_list); - pstapriv->asoc_list_cnt--; - - /* Keep sta for ap_free_sta23a() beyond this asoc_list loop */ - chk_alive_list[chk_alive_num++] = psta; - } - spin_unlock_bh(&pstapriv->asoc_list_lock); - - /* For each sta in chk_alive_list, call ap_free_sta23a */ - for (i = 0; i < chk_alive_num; i++) - ap_free_sta23a(padapter, chk_alive_list[i], true, - WLAN_REASON_DEAUTH_LEAVING); - - issue_deauth23a(padapter, bc_addr, WLAN_REASON_DEAUTH_LEAVING); - - associated_clients_update23a(padapter, true); - - return 0; -} - -/* called > TSR LEVEL for USB or SDIO Interface */ -void sta_info_update23a(struct rtw_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->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) - psta->htpriv.ht_option = false; - - update_sta_info23a_apmode23a(padapter, psta); -} - -/* called >= TSR LEVEL for USB or SDIO Interface */ -void ap_sta_info_defer_update23a(struct rtw_adapter *padapter, struct sta_info *psta) -{ - if (psta->state & _FW_LINKED) { - /* add ratid */ - add_RATid23a(padapter, psta, 0);/* DM_RATR_STA_INIT */ - } -} - -/* restore hw setting from sw data structures */ -void rtw_ap_restore_network(struct rtw_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, *ptmp; - struct security_priv *psecuritypriv = &padapter->securitypriv; - struct list_head *phead; - u8 chk_alive_num = 0; - struct sta_info *chk_alive_list[NUM_STA]; - int i; - - rtw_setopmode_cmd23a(padapter, NL80211_IFTYPE_AP); - - set_channel_bwmode23a(padapter, pmlmeext->cur_channel, pmlmeext->cur_ch_offset, pmlmeext->cur_bwmode); - - start_bss_network(padapter, (u8 *)&mlmepriv->cur_network.network); - - if (padapter->securitypriv.dot11PrivacyAlgrthm == - WLAN_CIPHER_SUITE_TKIP || - padapter->securitypriv.dot11PrivacyAlgrthm == - WLAN_CIPHER_SUITE_CCMP) { - /* restore group key, WEP keys is restored in ips_leave23a() */ - rtw_set_key23a(padapter, psecuritypriv, - psecuritypriv->dot118021XGrpKeyid, 0); - } - - /* per sta pairwise key and settings */ - if (padapter->securitypriv.dot11PrivacyAlgrthm != - WLAN_CIPHER_SUITE_TKIP && - padapter->securitypriv.dot11PrivacyAlgrthm != - WLAN_CIPHER_SUITE_CCMP) { - return; - } - - spin_lock_bh(&pstapriv->asoc_list_lock); - phead = &pstapriv->asoc_list; - list_for_each_entry_safe(psta, ptmp, phead, asoc_list) - chk_alive_list[chk_alive_num++] = psta; - spin_unlock_bh(&pstapriv->asoc_list_lock); - - for (i = 0; i < chk_alive_num; i++) { - psta = chk_alive_list[i]; - - if (psta->state & _FW_LINKED) { - Update_RA_Entry23a(padapter, psta); - /* pairwise key */ - rtw_setstakey_cmd23a(padapter, (unsigned char *)psta, true); - } - } -} - -void start_ap_mode23a(struct rtw_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_info23a(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; - - /* 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_mode23a(struct rtw_adapter *padapter) -{ - struct list_head *phead; - struct rtw_wlan_acl_node *paclnode, *ptmp; - 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 rtw_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_securitypriv23a - */ - 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); - list_for_each_entry_safe(paclnode, ptmp, phead, list) { - if (paclnode->valid == true) { - paclnode->valid = false; - list_del_init(&paclnode->list); - pacl_list->num--; - } - } - spin_unlock_bh(&pacl_node_q->lock); - - DBG_8723A("%s, free acl_node_queue, num =%d\n", - __func__, pacl_list->num); - - rtw_sta_flush23a(padapter); - - /* free_assoc_sta_resources */ - rtw_free_all_stainfo23a(padapter); - - psta = rtw_get_bcmc_stainfo23a(padapter); - spin_lock_bh(&pstapriv->sta_hash_lock); - rtw_free_stainfo23a(padapter, psta); - spin_unlock_bh(&pstapriv->sta_hash_lock); - - rtw_init_bcmc_stainfo23a(padapter); - - rtw23a_free_mlme_priv_ie_data(pmlmepriv); -} |