1 // SPDX-License-Identifier: GPL-2.0
2 /******************************************************************************
4 * Copyright(c) 2007 - 2012 Realtek Corporation. All rights reserved.
6 ******************************************************************************/
10 #include <rtw_debug.h>
11 #include <asm/unaligned.h>
13 extern unsigned char RTW_WPA_OUI[];
14 extern unsigned char WMM_OUI[];
15 extern unsigned char WPS_OUI[];
16 extern unsigned char P2P_OUI[];
18 void init_mlme_ap_info(struct adapter *padapter)
20 struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
21 struct sta_priv *pstapriv = &padapter->stapriv;
22 struct wlan_acl_pool *pacl_list = &pstapriv->acl_list;
24 spin_lock_init(&pmlmepriv->bcn_update_lock);
27 _rtw_init_queue(&pacl_list->acl_node_q);
29 /* pmlmeext->bstart_bss = false; */
31 start_ap_mode(padapter);
34 void free_mlme_ap_info(struct adapter *padapter)
36 struct sta_info *psta = NULL;
37 struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
38 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
39 struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
41 /* stop_ap_mode(padapter); */
43 pmlmepriv->update_bcn = false;
44 pmlmeext->bstart_bss = false;
46 rtw_sta_flush(padapter);
48 pmlmeinfo->state = _HW_STATE_NOLINK_;
50 /* free_assoc_sta_resources */
51 rtw_free_all_stainfo(padapter);
53 /* free bc/mc sta_info */
54 psta = rtw_get_bcmc_stainfo(padapter);
55 rtw_free_stainfo(padapter, psta);
58 static void update_BCNTIM(struct adapter *padapter)
60 struct sta_priv *pstapriv = &padapter->stapriv;
61 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
62 struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
63 struct wlan_bssid_ex *pnetwork_mlmeext = &pmlmeinfo->network;
64 unsigned char *pie = pnetwork_mlmeext->IEs;
66 /* DBG_871X("%s\n", __func__); */
69 /* if (pstapriv->tim_bitmap) */
71 u8 *p, *dst_ie, *premainder_ie = NULL, *pbackup_remainder_ie = NULL;
73 uint offset, tmp_len, tim_ielen, tim_ie_offset, remainder_ielen;
75 tim_bitmap_le = cpu_to_le16(pstapriv->tim_bitmap);
78 pie + _FIXED_IE_LENGTH_,
81 pnetwork_mlmeext->IELength - _FIXED_IE_LENGTH_
83 if (p != NULL && tim_ielen > 0) {
86 premainder_ie = p + tim_ielen;
88 tim_ie_offset = (sint)(p - pie);
90 remainder_ielen = pnetwork_mlmeext->IELength - tim_ie_offset - tim_ielen;
92 /* append TIM IE from dst_ie offset */
97 /* calculate head_len */
98 offset = _FIXED_IE_LENGTH_;
100 /* get ssid_ie len */
102 pie + _BEACON_IE_OFFSET_,
105 (pnetwork_mlmeext->IELength - _BEACON_IE_OFFSET_)
108 offset += tmp_len + 2;
110 /* get supported rates len */
112 pie + _BEACON_IE_OFFSET_,
113 _SUPPORTEDRATES_IE_, &tmp_len,
114 (pnetwork_mlmeext->IELength - _BEACON_IE_OFFSET_)
117 offset += tmp_len + 2;
119 /* DS Parameter Set IE, len =3 */
122 premainder_ie = pie + offset;
124 remainder_ielen = pnetwork_mlmeext->IELength - offset - tim_ielen;
126 /* append TIM IE from offset */
127 dst_ie = pie + offset;
130 if (remainder_ielen > 0) {
131 pbackup_remainder_ie = rtw_malloc(remainder_ielen);
132 if (pbackup_remainder_ie && premainder_ie)
133 memcpy(pbackup_remainder_ie, premainder_ie, remainder_ielen);
136 *dst_ie++ = _TIM_IE_;
138 if ((pstapriv->tim_bitmap & 0xff00) && (pstapriv->tim_bitmap & 0x00fe))
143 *dst_ie++ = tim_ielen;
145 *dst_ie++ = 0;/* DTIM count */
146 *dst_ie++ = 1;/* DTIM period */
148 if (pstapriv->tim_bitmap & BIT(0))/* for bc/mc frames */
149 *dst_ie++ = BIT(0);/* bitmap ctrl */
153 if (tim_ielen == 4) {
156 if (pstapriv->tim_bitmap & 0xff00)
157 pvb = cpu_to_le16(pstapriv->tim_bitmap >> 8);
161 *dst_ie++ = le16_to_cpu(pvb);
163 } else if (tim_ielen == 5) {
164 memcpy(dst_ie, &tim_bitmap_le, 2);
168 /* copy remainder IE */
169 if (pbackup_remainder_ie) {
170 memcpy(dst_ie, pbackup_remainder_ie, remainder_ielen);
172 kfree(pbackup_remainder_ie);
175 offset = (uint)(dst_ie - pie);
176 pnetwork_mlmeext->IELength = offset + remainder_ielen;
180 u8 chk_sta_is_alive(struct sta_info *psta);
181 u8 chk_sta_is_alive(struct sta_info *psta)
183 #ifdef DBG_EXPIRATION_CHK
185 "sta:"MAC_FMT", rssi:%d, rx:"STA_PKTS_FMT", expire_to:%u, %s%ssq_len:%u\n"
186 , MAC_ARG(psta->hwaddr)
187 , psta->rssi_stat.UndecoratedSmoothedPWDB
188 /* STA_RX_PKTS_ARG(psta) */
189 , STA_RX_PKTS_DIFF_ARG(psta)
191 , psta->state & WIFI_SLEEP_STATE ? "PS, " : ""
192 , psta->state & WIFI_STA_ALIVE_CHK_STATE ? "SAC, " : ""
197 sta_update_last_rx_pkts(psta);
202 void expire_timeout_chk(struct adapter *padapter)
204 struct list_head *phead, *plist;
206 struct sta_info *psta = NULL;
207 struct sta_priv *pstapriv = &padapter->stapriv;
208 u8 chk_alive_num = 0;
209 char chk_alive_list[NUM_STA];
212 spin_lock_bh(&pstapriv->auth_list_lock);
214 phead = &pstapriv->auth_list;
215 plist = get_next(phead);
217 /* check auth_queue */
218 #ifdef DBG_EXPIRATION_CHK
219 if (phead != plist) {
220 DBG_871X(FUNC_NDEV_FMT " auth_list, cnt:%u\n",
221 FUNC_NDEV_ARG(padapter->pnetdev),
222 pstapriv->auth_list_cnt);
225 while (phead != plist) {
226 psta = LIST_CONTAINOR(plist, struct sta_info, auth_list);
228 plist = get_next(plist);
230 if (psta->expire_to > 0) {
232 if (psta->expire_to == 0) {
233 list_del_init(&psta->auth_list);
234 pstapriv->auth_list_cnt--;
237 "auth expire %02X%02X%02X%02X%02X%02X\n",
246 spin_unlock_bh(&pstapriv->auth_list_lock);
248 rtw_free_stainfo(padapter, psta);
250 spin_lock_bh(&pstapriv->auth_list_lock);
255 spin_unlock_bh(&pstapriv->auth_list_lock);
258 spin_lock_bh(&pstapriv->asoc_list_lock);
260 phead = &pstapriv->asoc_list;
261 plist = get_next(phead);
263 /* check asoc_queue */
264 #ifdef DBG_EXPIRATION_CHK
265 if (phead != plist) {
266 DBG_871X(FUNC_NDEV_FMT" asoc_list, cnt:%u\n"
267 , FUNC_NDEV_ARG(padapter->pnetdev), pstapriv->asoc_list_cnt);
270 while (phead != plist) {
271 psta = LIST_CONTAINOR(plist, struct sta_info, asoc_list);
272 plist = get_next(plist);
273 #ifdef CONFIG_AUTO_AP_MODE
277 if (chk_sta_is_alive(psta) || !psta->expire_to) {
278 psta->expire_to = pstapriv->expire_to;
279 psta->keep_alive_trycnt = 0;
280 psta->under_exist_checking = 0;
282 if (psta->expire_to > 0)
286 if (psta->expire_to == 0) {
287 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
289 if (padapter->registrypriv.wifi_spec == 1) {
290 psta->expire_to = pstapriv->expire_to;
294 if (psta->state & WIFI_SLEEP_STATE) {
295 if (!(psta->state & WIFI_STA_ALIVE_CHK_STATE)) {
296 /* to check if alive by another methods if station is at ps mode. */
297 psta->expire_to = pstapriv->expire_to;
298 psta->state |= WIFI_STA_ALIVE_CHK_STATE;
300 /* DBG_871X("alive chk, sta:" MAC_FMT " is at ps mode!\n", MAC_ARG(psta->hwaddr)); */
302 /* to update bcn with tim_bitmap for this station */
303 pstapriv->tim_bitmap |= BIT(psta->aid);
304 update_beacon(padapter, _TIM_IE_, NULL, true);
306 if (!pmlmeext->active_keep_alive_check)
310 if (pmlmeext->active_keep_alive_check) {
313 stainfo_offset = rtw_stainfo_offset(pstapriv, psta);
314 if (stainfo_offset_valid(stainfo_offset))
315 chk_alive_list[chk_alive_num++] = stainfo_offset;
319 list_del_init(&psta->asoc_list);
320 pstapriv->asoc_list_cnt--;
322 "asoc expire "MAC_FMT", state = 0x%x\n",
323 MAC_ARG(psta->hwaddr),
326 updated = ap_free_sta(padapter, psta, false, WLAN_REASON_DEAUTH_LEAVING);
328 /* TODO: Aging mechanism to digest frames in sleep_q to avoid running out of xmitframe */
329 if (psta->sleepq_len > (NR_XMITFRAME / pstapriv->asoc_list_cnt)
330 && padapter->xmitpriv.free_xmitframe_cnt < ((
331 NR_XMITFRAME / pstapriv->asoc_list_cnt
335 "%s sta:"MAC_FMT", sleepq_len:%u, free_xmitframe_cnt:%u, asoc_list_cnt:%u, clear sleep_q\n",
337 MAC_ARG(psta->hwaddr),
339 padapter->xmitpriv.free_xmitframe_cnt,
340 pstapriv->asoc_list_cnt
342 wakeup_sta_to_xmit(padapter, psta);
347 spin_unlock_bh(&pstapriv->asoc_list_lock);
350 u8 backup_oper_channel = 0;
351 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
353 /* switch to correct channel of current network before issue keep-alive frames */
354 if (rtw_get_oper_ch(padapter) != pmlmeext->cur_channel) {
355 backup_oper_channel = rtw_get_oper_ch(padapter);
356 SelectChannel(padapter, pmlmeext->cur_channel);
359 /* issue null data to check sta alive*/
360 for (i = 0; i < chk_alive_num; i++) {
363 psta = rtw_get_stainfo_by_offset(pstapriv, chk_alive_list[i]);
364 if (!(psta->state & _FW_LINKED))
367 if (psta->state & WIFI_SLEEP_STATE)
368 ret = issue_nulldata(padapter, psta->hwaddr, 0, 1, 50);
370 ret = issue_nulldata(padapter, psta->hwaddr, 0, 3, 50);
372 psta->keep_alive_trycnt++;
373 if (ret == _SUCCESS) {
375 "asoc check, sta(" MAC_FMT ") is alive\n",
376 MAC_ARG(psta->hwaddr)
378 psta->expire_to = pstapriv->expire_to;
379 psta->keep_alive_trycnt = 0;
381 } else if (psta->keep_alive_trycnt <= 3) {
383 "ack check for asoc expire, keep_alive_trycnt =%d\n",
384 psta->keep_alive_trycnt);
389 psta->keep_alive_trycnt = 0;
391 "asoc expire "MAC_FMT", state = 0x%x\n",
392 MAC_ARG(psta->hwaddr),
394 spin_lock_bh(&pstapriv->asoc_list_lock);
395 if (list_empty(&psta->asoc_list) == false) {
396 list_del_init(&psta->asoc_list);
397 pstapriv->asoc_list_cnt--;
398 updated = ap_free_sta(padapter, psta, false, WLAN_REASON_DEAUTH_LEAVING);
400 spin_unlock_bh(&pstapriv->asoc_list_lock);
403 if (backup_oper_channel > 0) /* back to the original operation channel */
404 SelectChannel(padapter, backup_oper_channel);
407 associated_clients_update(padapter, updated);
410 void add_RATid(struct adapter *padapter, struct sta_info *psta, u8 rssi_level)
412 unsigned char sta_band = 0, shortGIrate = false;
413 unsigned int tx_ra_bitmap = 0;
414 struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
416 *pcur_network = (struct wlan_bssid_ex *)&pmlmepriv->cur_network.network;
421 if (!(psta->state & _FW_LINKED))
424 rtw_hal_update_sta_rate_mask(padapter, psta);
425 tx_ra_bitmap = psta->ra_mask;
427 shortGIrate = query_ra_short_GI(psta);
429 if (pcur_network->Configuration.DSConfig > 14) {
430 if (tx_ra_bitmap & 0xffff000)
431 sta_band |= WIRELESS_11_5N;
433 if (tx_ra_bitmap & 0xff0)
434 sta_band |= WIRELESS_11A;
436 if (tx_ra_bitmap & 0xffff000)
437 sta_band |= WIRELESS_11_24N;
439 if (tx_ra_bitmap & 0xff0)
440 sta_band |= WIRELESS_11G;
442 if (tx_ra_bitmap & 0x0f)
443 sta_band |= WIRELESS_11B;
446 psta->wireless_mode = sta_band;
447 psta->raid = networktype_to_raid_ex(padapter, psta);
449 if (psta->aid < NUM_STA) {
452 arg[0] = psta->mac_id;
454 arg[2] = shortGIrate;
455 arg[3] = psta->init_rate;
457 DBG_871X("%s => mac_id:%d , raid:%d , shortGIrate =%d, bitmap = 0x%x\n",
458 __func__, psta->mac_id, psta->raid, shortGIrate, tx_ra_bitmap);
460 rtw_hal_add_ra_tid(padapter, tx_ra_bitmap, arg, rssi_level);
462 DBG_871X("station aid %d exceed the max number\n", psta->aid);
466 void update_bmc_sta(struct adapter *padapter)
468 unsigned char network_type;
469 int supportRateNum = 0;
470 unsigned int tx_ra_bitmap = 0;
471 struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
472 struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv);
473 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
475 *pcur_network = (struct wlan_bssid_ex *)&pmlmepriv->cur_network.network;
476 struct sta_info *psta = rtw_get_bcmc_stainfo(padapter);
479 psta->aid = 0;/* default set to 0 */
480 /* psta->mac_id = psta->aid+4; */
481 psta->mac_id = psta->aid + 1;/* mac_id = 1 for bc/mc stainfo */
483 pmlmeinfo->FW_sta_info[psta->mac_id].psta = psta;
485 psta->qos_option = 0;
486 psta->htpriv.ht_option = false;
488 psta->ieee8021x_blocked = 0;
490 memset((void *)&psta->sta_stats, 0, sizeof(struct stainfo_stats));
492 /* psta->dot118021XPrivacy = _NO_PRIVACY_;//!!! remove it, because it has been set before this. */
494 /* prepare for add_RATid */
495 supportRateNum = rtw_get_rateset_len((u8 *)&pcur_network->SupportedRates);
496 network_type = rtw_check_network_type(
497 (u8 *)&pcur_network->SupportedRates,
499 pcur_network->Configuration.DSConfig
501 if (IsSupportedTxCCK(network_type)) {
502 network_type = WIRELESS_11B;
503 } else if (network_type == WIRELESS_INVALID) { /* error handling */
505 if (pcur_network->Configuration.DSConfig > 14)
506 network_type = WIRELESS_11A;
508 network_type = WIRELESS_11B;
510 update_sta_basic_rate(psta, network_type);
511 psta->wireless_mode = network_type;
513 rtw_hal_update_sta_rate_mask(padapter, psta);
514 tx_ra_bitmap = psta->ra_mask;
516 psta->raid = networktype_to_raid_ex(padapter, psta);
519 rtw_hal_set_odm_var(padapter, HAL_ODM_STA_INFO, psta, true);
521 /* if (pHalData->fw_ractrl == true) */
525 arg[0] = psta->mac_id;
528 arg[3] = psta->init_rate;
530 DBG_871X("%s => mac_id:%d , raid:%d , bitmap = 0x%x\n",
531 __func__, psta->mac_id, psta->raid, tx_ra_bitmap);
533 rtw_hal_add_ra_tid(padapter, tx_ra_bitmap, arg, 0);
536 rtw_sta_media_status_rpt(padapter, psta, 1);
538 spin_lock_bh(&psta->lock);
539 psta->state = _FW_LINKED;
540 spin_unlock_bh(&psta->lock);
543 DBG_871X("add_RATid_bmc_sta error!\n");
548 /* AID: 1~MAX for sta and 0 for bc/mc in ap/adhoc mode */
549 /* MAC_ID = AID+1 for sta in ap/adhoc mode */
550 /* MAC_ID = 1 for bc/mc for sta/ap/adhoc */
551 /* MAC_ID = 0 for bssid for sta/ap/adhoc */
552 /* CAM_ID = 0~3 for default key, cmd_id =macid + 3, macid =aid+1; */
554 void update_sta_info_apmode(struct adapter *padapter, struct sta_info *psta)
556 struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
557 struct security_priv *psecuritypriv = &padapter->securitypriv;
558 struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv);
559 struct ht_priv *phtpriv_ap = &pmlmepriv->htpriv;
560 struct ht_priv *phtpriv_sta = &psta->htpriv;
561 u8 cur_ldpc_cap = 0, cur_stbc_cap = 0, cur_beamform_cap = 0;
562 /* set intf_tag to if1 */
563 /* psta->intf_tag = 0; */
565 DBG_871X("%s\n", __func__);
567 /* psta->mac_id = psta->aid+4; */
568 /* psta->mac_id = psta->aid+1;//alloc macid when call rtw_alloc_stainfo(), */
569 /* release macid when call rtw_free_stainfo() */
572 rtw_hal_set_odm_var(padapter, HAL_ODM_STA_INFO, psta, true);
574 if (psecuritypriv->dot11AuthAlgrthm == dot11AuthAlgrthm_8021X)
575 psta->ieee8021x_blocked = true;
577 psta->ieee8021x_blocked = false;
579 /* update sta's cap */
582 VCS_update(padapter, psta);
585 if (phtpriv_sta->ht_option) {
586 /* check if sta supports rx ampdu */
587 phtpriv_sta->ampdu_enable = phtpriv_ap->ampdu_enable;
589 phtpriv_sta->rx_ampdu_min_spacing = (
590 phtpriv_sta->ht_cap.ampdu_params_info & IEEE80211_HT_CAP_AMPDU_DENSITY
595 phtpriv_sta->ht_cap.cap_info & phtpriv_ap->ht_cap.cap_info
596 ) & cpu_to_le16(IEEE80211_HT_CAP_SUP_WIDTH))
597 psta->bw_mode = CHANNEL_WIDTH_40;
599 psta->bw_mode = CHANNEL_WIDTH_20;
601 if (pmlmeext->cur_bwmode < psta->bw_mode)
602 psta->bw_mode = pmlmeext->cur_bwmode;
604 phtpriv_sta->ch_offset = pmlmeext->cur_ch_offset;
606 /* check if sta support s Short GI 20M */
608 phtpriv_sta->ht_cap.cap_info & phtpriv_ap->ht_cap.cap_info
609 ) & cpu_to_le16(IEEE80211_HT_CAP_SGI_20))
610 phtpriv_sta->sgi_20m = true;
612 /* check if sta support s Short GI 40M */
614 phtpriv_sta->ht_cap.cap_info & phtpriv_ap->ht_cap.cap_info
615 ) & cpu_to_le16(IEEE80211_HT_CAP_SGI_40)) {
616 if (psta->bw_mode == CHANNEL_WIDTH_40) /* according to psta->bw_mode */
617 phtpriv_sta->sgi_40m = true;
619 phtpriv_sta->sgi_40m = false;
622 psta->qos_option = true;
624 /* B0 Config LDPC Coding Capability */
625 if (TEST_FLAG(phtpriv_ap->ldpc_cap, LDPC_HT_ENABLE_TX) &&
626 GET_HT_CAPABILITY_ELE_LDPC_CAP((u8 *)(&phtpriv_sta->ht_cap))) {
627 SET_FLAG(cur_ldpc_cap, (LDPC_HT_ENABLE_TX | LDPC_HT_CAP_TX));
628 DBG_871X("Enable HT Tx LDPC for STA(%d)\n", psta->aid);
631 /* B7 B8 B9 Config STBC setting */
632 if (TEST_FLAG(phtpriv_ap->stbc_cap, STBC_HT_ENABLE_TX) &&
633 GET_HT_CAPABILITY_ELE_RX_STBC((u8 *)(&phtpriv_sta->ht_cap))) {
634 SET_FLAG(cur_stbc_cap, (STBC_HT_ENABLE_TX | STBC_HT_CAP_TX));
635 DBG_871X("Enable HT Tx STBC for STA(%d)\n", psta->aid);
638 phtpriv_sta->ampdu_enable = false;
640 phtpriv_sta->sgi_20m = false;
641 phtpriv_sta->sgi_40m = false;
642 psta->bw_mode = CHANNEL_WIDTH_20;
643 phtpriv_sta->ch_offset = HAL_PRIME_CHNL_OFFSET_DONT_CARE;
646 phtpriv_sta->ldpc_cap = cur_ldpc_cap;
647 phtpriv_sta->stbc_cap = cur_stbc_cap;
648 phtpriv_sta->beamform_cap = cur_beamform_cap;
651 send_delba(padapter, 0, psta->hwaddr);/* recipient */
654 send_delba(padapter, 1, psta->hwaddr);/* originator */
655 phtpriv_sta->agg_enable_bitmap = 0x0;/* reset */
656 phtpriv_sta->candidate_tid_bitmap = 0x0;/* reset */
658 update_ldpc_stbc_cap(psta);
660 /* todo: init other variables */
662 memset((void *)&psta->sta_stats, 0, sizeof(struct stainfo_stats));
665 /* add_RATid(padapter, psta);//move to ap_sta_info_defer_update() */
667 spin_lock_bh(&psta->lock);
668 psta->state |= _FW_LINKED;
669 spin_unlock_bh(&psta->lock);
672 static void update_ap_info(struct adapter *padapter, struct sta_info *psta)
674 struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
676 *pnetwork = (struct wlan_bssid_ex *)&pmlmepriv->cur_network.network;
677 struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv);
678 struct ht_priv *phtpriv_ap = &pmlmepriv->htpriv;
680 psta->wireless_mode = pmlmeext->cur_wireless_mode;
682 psta->bssratelen = rtw_get_rateset_len(pnetwork->SupportedRates);
683 memcpy(psta->bssrateset, pnetwork->SupportedRates, psta->bssratelen);
686 if (phtpriv_ap->ht_option) {
687 /* check if sta supports rx ampdu */
688 /* phtpriv_ap->ampdu_enable = phtpriv_ap->ampdu_enable; */
690 /* check if sta support s Short GI 20M */
691 if ((phtpriv_ap->ht_cap.cap_info) & cpu_to_le16(IEEE80211_HT_CAP_SGI_20))
692 phtpriv_ap->sgi_20m = true;
694 /* check if sta support s Short GI 40M */
695 if ((phtpriv_ap->ht_cap.cap_info) & cpu_to_le16(IEEE80211_HT_CAP_SGI_40))
696 phtpriv_ap->sgi_40m = true;
698 psta->qos_option = true;
700 phtpriv_ap->ampdu_enable = false;
702 phtpriv_ap->sgi_20m = false;
703 phtpriv_ap->sgi_40m = false;
706 psta->bw_mode = pmlmeext->cur_bwmode;
707 phtpriv_ap->ch_offset = pmlmeext->cur_ch_offset;
709 phtpriv_ap->agg_enable_bitmap = 0x0;/* reset */
710 phtpriv_ap->candidate_tid_bitmap = 0x0;/* reset */
712 memcpy(&psta->htpriv, &pmlmepriv->htpriv, sizeof(struct ht_priv));
715 static void update_hw_ht_param(struct adapter *padapter)
717 unsigned char max_AMPDU_len;
718 unsigned char min_MPDU_spacing;
719 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
720 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
722 DBG_871X("%s\n", __func__);
724 /* handle A-MPDU parameter field */
726 AMPDU_para [1:0]:Max AMPDU Len => 0:8k , 1:16k, 2:32k, 3:64k
727 AMPDU_para [4:2]:Min MPDU Start Spacing
729 max_AMPDU_len = pmlmeinfo->HT_caps.u.HT_cap_element.AMPDU_para & 0x03;
732 pmlmeinfo->HT_caps.u.HT_cap_element.AMPDU_para & 0x1c
737 HW_VAR_AMPDU_MIN_SPACE,
738 (u8 *)(&min_MPDU_spacing)
741 rtw_hal_set_hwreg(padapter, HW_VAR_AMPDU_FACTOR, (u8 *)(&max_AMPDU_len));
744 /* Config SM Power Save setting */
746 pmlmeinfo->SM_PS = (le16_to_cpu(
747 pmlmeinfo->HT_caps.u.HT_cap_element.HT_caps_info
749 if (pmlmeinfo->SM_PS == WLAN_HT_CAP_SM_PS_STATIC)
750 DBG_871X("%s(): WLAN_HT_CAP_SM_PS_STATIC\n", __func__);
753 /* Config current HT Protection mode. */
755 /* pmlmeinfo->HT_protection = pmlmeinfo->HT_info.infos[1] & 0x3; */
758 void start_bss_network(struct adapter *padapter, u8 *pbuf)
761 u8 val8, cur_channel, cur_bwmode, cur_ch_offset;
765 struct registry_priv *pregpriv = &padapter->registrypriv;
766 struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
767 struct security_priv *psecuritypriv = &(padapter->securitypriv);
769 *pnetwork = (struct wlan_bssid_ex *)&pmlmepriv->cur_network.network;
770 struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv);
771 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
772 struct wlan_bssid_ex *pnetwork_mlmeext = &(pmlmeinfo->network);
773 struct HT_info_element *pht_info = NULL;
776 /* DBG_871X("%s\n", __func__); */
778 bcn_interval = (u16)pnetwork->Configuration.BeaconPeriod;
779 cur_channel = pnetwork->Configuration.DSConfig;
780 cur_bwmode = CHANNEL_WIDTH_20;
781 cur_ch_offset = HAL_PRIME_CHNL_OFFSET_DONT_CARE;
783 /* check if there is wps ie, */
784 /* if there is wpsie in beacon, the hostapd will update beacon twice when stating hostapd, */
785 /* and at first time the security ie (RSN/WPA IE) will not include in beacon. */
786 if (!rtw_get_wps_ie(pnetwork->IEs + _FIXED_IE_LENGTH_,
787 pnetwork->IELength - _FIXED_IE_LENGTH_, NULL, NULL))
788 pmlmeext->bstart_bss = true;
790 /* todo: update wmm, ht cap */
791 /* pmlmeinfo->WMM_enable; */
792 /* pmlmeinfo->HT_enable; */
793 if (pmlmepriv->qospriv.qos_option)
794 pmlmeinfo->WMM_enable = true;
795 if (pmlmepriv->htpriv.ht_option) {
796 pmlmeinfo->WMM_enable = true;
797 pmlmeinfo->HT_enable = true;
798 /* pmlmeinfo->HT_info_enable = true; */
799 /* pmlmeinfo->HT_caps_enable = true; */
801 update_hw_ht_param(padapter);
804 if (!pmlmepriv->cur_network.join_res) { /* setting only at first time */
806 /* WEP Key will be set before this function, do not clear CAM. */
808 (psecuritypriv->dot11PrivacyAlgrthm != _WEP40_) &&
809 (psecuritypriv->dot11PrivacyAlgrthm != _WEP104_)
811 flush_all_cam_entry(padapter); /* clear CAM */
814 /* set MSR to AP_Mode */
815 Set_MSR(padapter, _HW_STATE_AP_);
818 rtw_hal_set_hwreg(padapter, HW_VAR_BSSID, pnetwork->MacAddress);
820 /* Set EDCA param reg */
821 acparm = 0x002F3217; /* VO */
822 rtw_hal_set_hwreg(padapter, HW_VAR_AC_PARAM_VO, (u8 *)(&acparm));
823 acparm = 0x005E4317; /* VI */
824 rtw_hal_set_hwreg(padapter, HW_VAR_AC_PARAM_VI, (u8 *)(&acparm));
825 /* acparm = 0x00105320; // BE */
827 rtw_hal_set_hwreg(padapter, HW_VAR_AC_PARAM_BE, (u8 *)(&acparm));
828 acparm = 0x0000A444; /* BK */
829 rtw_hal_set_hwreg(padapter, HW_VAR_AC_PARAM_BK, (u8 *)(&acparm));
833 psecuritypriv->dot11AuthAlgrthm == dot11AuthAlgrthm_8021X
835 rtw_hal_set_hwreg(padapter, HW_VAR_SEC_CFG, (u8 *)(&val8));
837 /* Beacon Control related register */
838 rtw_hal_set_hwreg(padapter, HW_VAR_BEACON_INTERVAL, (u8 *)(&bcn_interval));
840 rtw_hal_set_hwreg(padapter, HW_VAR_DO_IQK, NULL);
842 if (!pmlmepriv->cur_network.join_res) { /* setting only at first time */
843 /* u32 initialgain; */
845 /* initialgain = 0x1e; */
847 /* disable dynamic functions, such as high power, DIG */
848 /* Save_DM_Func_Flag(padapter); */
849 /* Switch_DM_Func(padapter, DYNAMIC_FUNC_DISABLE, false); */
851 /* turn on all dynamic functions */
852 Switch_DM_Func(padapter, DYNAMIC_ALL_FUNC_ENABLE, true);
854 /* rtw_hal_set_hwreg(padapter, HW_VAR_INITIAL_GAIN, (u8 *)(&initialgain)); */
857 /* set channel, bwmode */
859 (pnetwork->IEs + sizeof(struct ndis_802_11_fix_ie)),
862 (pnetwork->IELength - sizeof(struct ndis_802_11_fix_ie))
865 pht_info = (struct HT_info_element *)(p + 2);
867 if (cur_channel > 14) {
868 if ((pregpriv->bw_mode & 0xf0) > 0)
871 if ((pregpriv->bw_mode & 0x0f) > 0)
875 if ((cbw40_enable) && (pht_info->infos[0] & BIT(2))) {
876 /* switch to the 40M Hz mode */
877 /* pmlmeext->cur_bwmode = CHANNEL_WIDTH_40; */
878 cur_bwmode = CHANNEL_WIDTH_40;
879 switch (pht_info->infos[0] & 0x3) {
881 /* pmlmeext->cur_ch_offset = HAL_PRIME_CHNL_OFFSET_LOWER; */
882 cur_ch_offset = HAL_PRIME_CHNL_OFFSET_LOWER;
886 /* pmlmeext->cur_ch_offset = HAL_PRIME_CHNL_OFFSET_UPPER; */
887 cur_ch_offset = HAL_PRIME_CHNL_OFFSET_UPPER;
891 /* pmlmeext->cur_ch_offset = HAL_PRIME_CHNL_OFFSET_DONT_CARE; */
892 cur_ch_offset = HAL_PRIME_CHNL_OFFSET_DONT_CARE;
898 set_channel_bwmode(padapter, cur_channel, cur_ch_offset, cur_bwmode);
900 "CH =%d, BW =%d, offset =%d\n",
905 pmlmeext->cur_channel = cur_channel;
906 pmlmeext->cur_bwmode = cur_bwmode;
907 pmlmeext->cur_ch_offset = cur_ch_offset;
908 pmlmeext->cur_wireless_mode = pmlmepriv->cur_network.network_type;
910 /* let pnetwork_mlmeext == pnetwork_mlme. */
911 memcpy(pnetwork_mlmeext, pnetwork, pnetwork->Length);
913 /* update cur_wireless_mode */
914 update_wireless_mode(padapter);
916 /* update RRSR after set channel and bandwidth */
917 UpdateBrateTbl(padapter, pnetwork->SupportedRates);
918 rtw_hal_set_hwreg(padapter, HW_VAR_BASIC_RATE, pnetwork->SupportedRates);
920 /* update capability after cur_wireless_mode updated */
923 rtw_get_capability((struct wlan_bssid_ex *)pnetwork)
926 if (pmlmeext->bstart_bss) {
927 update_beacon(padapter, _TIM_IE_, NULL, true);
929 #ifndef CONFIG_INTERRUPT_BASED_TXBCN /* other case will tx beacon when bcn interrupt coming in. */
930 /* issue beacon frame */
931 if (send_beacon(padapter) == _FAIL)
932 DBG_871X("issue_beacon, fail!\n");
934 #endif /* CONFIG_INTERRUPT_BASED_TXBCN */
937 /* update bc/mc sta_info */
938 update_bmc_sta(padapter);
940 /* pmlmeext->bstart_bss = true; */
943 int rtw_check_beacon_data(struct adapter *padapter, u8 *pbuf, int len)
947 u8 *pHT_caps_ie = NULL;
948 u8 *pHT_info_ie = NULL;
949 struct sta_info *psta = NULL;
950 u16 cap, ht_cap = false;
952 int group_cipher, pairwise_cipher;
953 u8 channel, network_type, supportRate[NDIS_802_11_LENGTH_RATES_EX];
954 int supportRateNum = 0;
955 u8 OUI1[] = {0x00, 0x50, 0xf2, 0x01};
956 u8 WMM_PARA_IE[] = {0x00, 0x50, 0xf2, 0x02, 0x01, 0x01};
957 struct registry_priv *pregistrypriv = &padapter->registrypriv;
958 struct security_priv *psecuritypriv = &padapter->securitypriv;
959 struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
961 *pbss_network = (struct wlan_bssid_ex *)&pmlmepriv->cur_network.network;
962 u8 *ie = pbss_network->IEs;
965 /* Supported rates */
967 /* WLAN_EID_COUNTRY */
968 /* ERP Information element */
969 /* Extended supported rates */
971 /* Wi-Fi Wireless Multimedia Extensions */
972 /* ht_capab, ht_oper */
975 DBG_871X("%s, len =%d\n", __func__, len);
977 if (!check_fwstate(pmlmepriv, WIFI_AP_STATE))
980 if (len < 0 || len > MAX_IE_SZ)
983 pbss_network->IELength = len;
985 memset(ie, 0, MAX_IE_SZ);
987 memcpy(ie, pbuf, pbss_network->IELength);
989 if (pbss_network->InfrastructureMode != Ndis802_11APMode)
992 pbss_network->Rssi = 0;
994 memcpy(pbss_network->MacAddress, myid(&(padapter->eeprompriv)), ETH_ALEN);
996 /* beacon interval */
997 p = rtw_get_beacon_interval_from_ie(ie);/* ie + 8; 8: TimeStamp, 2: Beacon Interval 2:Capability */
998 /* pbss_network->Configuration.BeaconPeriod = le16_to_cpu(*(unsigned short*)p); */
999 pbss_network->Configuration.BeaconPeriod = get_unaligned_le16(p);
1002 /* cap = *(unsigned short *)rtw_get_capability_from_ie(ie); */
1003 /* cap = le16_to_cpu(cap); */
1004 cap = get_unaligned_le16(ie);
1008 ie + _BEACON_IE_OFFSET_,
1011 (pbss_network->IELength - _BEACON_IE_OFFSET_)
1013 if (p && ie_len > 0) {
1014 memset(&pbss_network->Ssid, 0, sizeof(struct ndis_802_11_ssid));
1015 memcpy(pbss_network->Ssid.Ssid, (p + 2), ie_len);
1016 pbss_network->Ssid.SsidLength = ie_len;
1021 pbss_network->Configuration.Length = 0;
1023 ie + _BEACON_IE_OFFSET_,
1024 _DSSET_IE_, &ie_len,
1025 (pbss_network->IELength - _BEACON_IE_OFFSET_)
1027 if (p && ie_len > 0)
1030 pbss_network->Configuration.DSConfig = channel;
1032 memset(supportRate, 0, NDIS_802_11_LENGTH_RATES_EX);
1033 /* get supported rates */
1035 ie + _BEACON_IE_OFFSET_,
1036 _SUPPORTEDRATES_IE_,
1038 (pbss_network->IELength - _BEACON_IE_OFFSET_)
1041 memcpy(supportRate, p + 2, ie_len);
1042 supportRateNum = ie_len;
1045 /* get ext_supported rates */
1047 ie + _BEACON_IE_OFFSET_,
1048 _EXT_SUPPORTEDRATES_IE_,
1050 pbss_network->IELength - _BEACON_IE_OFFSET_
1053 memcpy(supportRate + supportRateNum, p + 2, ie_len);
1054 supportRateNum += ie_len;
1057 network_type = rtw_check_network_type(supportRate, supportRateNum, channel);
1059 rtw_set_supported_rate(pbss_network->SupportedRates, network_type);
1061 /* parsing ERP_IE */
1063 ie + _BEACON_IE_OFFSET_,
1066 (pbss_network->IELength - _BEACON_IE_OFFSET_)
1068 if (p && ie_len > 0)
1069 ERP_IE_handler(padapter, (struct ndis_80211_var_ie *)p);
1071 /* update privacy/security */
1073 pbss_network->Privacy = 1;
1075 pbss_network->Privacy = 0;
1077 psecuritypriv->wpa_psk = 0;
1080 group_cipher = 0; pairwise_cipher = 0;
1081 psecuritypriv->wpa2_group_cipher = _NO_PRIVACY_;
1082 psecuritypriv->wpa2_pairwise_cipher = _NO_PRIVACY_;
1084 ie + _BEACON_IE_OFFSET_,
1087 (pbss_network->IELength - _BEACON_IE_OFFSET_)
1089 if (p && ie_len > 0) {
1090 if (rtw_parse_wpa2_ie(
1097 psecuritypriv->dot11AuthAlgrthm = dot11AuthAlgrthm_8021X;
1099 psecuritypriv->dot8021xalg = 1;/* psk, todo:802.1x */
1100 psecuritypriv->wpa_psk |= BIT(1);
1102 psecuritypriv->wpa2_group_cipher = group_cipher;
1103 psecuritypriv->wpa2_pairwise_cipher = pairwise_cipher;
1109 group_cipher = 0; pairwise_cipher = 0;
1110 psecuritypriv->wpa_group_cipher = _NO_PRIVACY_;
1111 psecuritypriv->wpa_pairwise_cipher = _NO_PRIVACY_;
1112 for (p = ie + _BEACON_IE_OFFSET_; ; p += (ie_len + 2)) {
1117 (pbss_network->IELength - _BEACON_IE_OFFSET_ - (ie_len + 2))
1119 if ((p) && (!memcmp(p + 2, OUI1, 4))) {
1120 if (rtw_parse_wpa_ie(
1127 psecuritypriv->dot11AuthAlgrthm = dot11AuthAlgrthm_8021X;
1129 psecuritypriv->dot8021xalg = 1;/* psk, todo:802.1x */
1131 psecuritypriv->wpa_psk |= BIT(0);
1133 psecuritypriv->wpa_group_cipher = group_cipher;
1134 psecuritypriv->wpa_pairwise_cipher = pairwise_cipher;
1140 if ((p == NULL) || (ie_len == 0))
1146 pmlmepriv->qospriv.qos_option = 0;
1147 if (pregistrypriv->wmm_enable) {
1148 for (p = ie + _BEACON_IE_OFFSET_; ; p += (ie_len + 2)) {
1151 _VENDOR_SPECIFIC_IE_,
1153 (pbss_network->IELength - _BEACON_IE_OFFSET_ - (ie_len + 2))
1155 if ((p) && !memcmp(p + 2, WMM_PARA_IE, 6)) {
1156 pmlmepriv->qospriv.qos_option = 1;
1158 *(p + 8) |= BIT(7);/* QoS Info, support U-APSD */
1160 /* disable all ACM bits since the WMM admission control is not supported */
1161 *(p + 10) &= ~BIT(4); /* BE */
1162 *(p + 14) &= ~BIT(4); /* BK */
1163 *(p + 18) &= ~BIT(4); /* VI */
1164 *(p + 22) &= ~BIT(4); /* VO */
1169 if ((p == NULL) || (ie_len == 0))
1174 /* parsing HT_CAP_IE */
1176 ie + _BEACON_IE_OFFSET_,
1179 (pbss_network->IELength - _BEACON_IE_OFFSET_)
1181 if (p && ie_len > 0) {
1183 u8 max_rx_ampdu_factor = 0;
1184 struct rtw_ieee80211_ht_cap *pht_cap = (struct rtw_ieee80211_ht_cap *)(p + 2);
1189 network_type |= WIRELESS_11_24N;
1191 rtw_ht_use_default_setting(padapter);
1193 if (pmlmepriv->htpriv.sgi_20m == false)
1194 pht_cap->cap_info &= cpu_to_le16(~(IEEE80211_HT_CAP_SGI_20));
1196 if (pmlmepriv->htpriv.sgi_40m == false)
1197 pht_cap->cap_info &= cpu_to_le16(~(IEEE80211_HT_CAP_SGI_40));
1199 if (!TEST_FLAG(pmlmepriv->htpriv.ldpc_cap, LDPC_HT_ENABLE_RX))
1200 pht_cap->cap_info &= cpu_to_le16(~(IEEE80211_HT_CAP_LDPC_CODING));
1202 if (!TEST_FLAG(pmlmepriv->htpriv.stbc_cap, STBC_HT_ENABLE_TX))
1203 pht_cap->cap_info &= cpu_to_le16(~(IEEE80211_HT_CAP_TX_STBC));
1205 if (!TEST_FLAG(pmlmepriv->htpriv.stbc_cap, STBC_HT_ENABLE_RX))
1206 pht_cap->cap_info &= cpu_to_le16(~(IEEE80211_HT_CAP_RX_STBC_3R));
1208 pht_cap->ampdu_params_info &= ~(
1209 IEEE80211_HT_CAP_AMPDU_FACTOR | IEEE80211_HT_CAP_AMPDU_DENSITY
1212 if ((psecuritypriv->wpa_pairwise_cipher & WPA_CIPHER_CCMP) ||
1213 (psecuritypriv->wpa2_pairwise_cipher & WPA_CIPHER_CCMP)) {
1214 pht_cap->ampdu_params_info |= (IEEE80211_HT_CAP_AMPDU_DENSITY & (0x07 << 2));
1216 pht_cap->ampdu_params_info |= (IEEE80211_HT_CAP_AMPDU_DENSITY & 0x00);
1219 rtw_hal_get_def_var(
1221 HW_VAR_MAX_RX_AMPDU_FACTOR,
1222 &max_rx_ampdu_factor
1224 pht_cap->ampdu_params_info |= (
1225 IEEE80211_HT_CAP_AMPDU_FACTOR & max_rx_ampdu_factor
1226 ); /* set Max Rx AMPDU size to 64K */
1228 rtw_hal_get_hwreg(padapter, HW_VAR_RF_TYPE, (u8 *)(&rf_type));
1229 if (rf_type == RF_1T1R) {
1230 pht_cap->supp_mcs_set[0] = 0xff;
1231 pht_cap->supp_mcs_set[1] = 0x0;
1234 memcpy(&pmlmepriv->htpriv.ht_cap, p + 2, ie_len);
1237 /* parsing HT_INFO_IE */
1239 ie + _BEACON_IE_OFFSET_,
1242 (pbss_network->IELength - _BEACON_IE_OFFSET_)
1244 if (p && ie_len > 0)
1247 switch (network_type) {
1249 pbss_network->NetworkTypeInUse = Ndis802_11DS;
1253 case WIRELESS_11G_24N:
1254 case WIRELESS_11BG_24N:
1255 pbss_network->NetworkTypeInUse = Ndis802_11OFDM24;
1258 pbss_network->NetworkTypeInUse = Ndis802_11OFDM5;
1261 pbss_network->NetworkTypeInUse = Ndis802_11OFDM24;
1265 pmlmepriv->cur_network.network_type = network_type;
1267 pmlmepriv->htpriv.ht_option = false;
1269 if ((psecuritypriv->wpa2_pairwise_cipher & WPA_CIPHER_TKIP) ||
1270 (psecuritypriv->wpa_pairwise_cipher & WPA_CIPHER_TKIP)) {
1272 /* ht_cap = false; */
1276 if (pregistrypriv->ht_enable && ht_cap) {
1277 pmlmepriv->htpriv.ht_option = true;
1278 pmlmepriv->qospriv.qos_option = 1;
1280 if (pregistrypriv->ampdu_enable == 1)
1281 pmlmepriv->htpriv.ampdu_enable = true;
1283 HT_caps_handler(padapter, (struct ndis_80211_var_ie *)pHT_caps_ie);
1285 HT_info_handler(padapter, (struct ndis_80211_var_ie *)pHT_info_ie);
1288 pbss_network->Length = get_wlan_bssid_ex_sz(
1289 (struct wlan_bssid_ex *)pbss_network
1292 /* issue beacon to start bss network */
1293 /* start_bss_network(padapter, (u8 *)pbss_network); */
1294 rtw_startbss_cmd(padapter, RTW_CMDF_WAIT_ACK);
1296 /* alloc sta_info for ap itself */
1297 psta = rtw_get_stainfo(&padapter->stapriv, pbss_network->MacAddress);
1299 psta = rtw_alloc_stainfo(&padapter->stapriv, pbss_network->MacAddress);
1304 /* update AP's sta info */
1305 update_ap_info(padapter, psta);
1307 psta->state |= WIFI_AP_STATE; /* Aries, add, fix bug of flush_cam_entry at STOP AP mode , 0724 */
1308 rtw_indicate_connect(padapter);
1310 pmlmepriv->cur_network.join_res = true;/* for check if already set beacon */
1312 /* update bc/mc sta_info */
1313 /* update_bmc_sta(padapter); */
1318 void rtw_set_macaddr_acl(struct adapter *padapter, int mode)
1320 struct sta_priv *pstapriv = &padapter->stapriv;
1321 struct wlan_acl_pool *pacl_list = &pstapriv->acl_list;
1323 DBG_871X("%s, mode =%d\n", __func__, mode);
1325 pacl_list->mode = mode;
1328 int rtw_acl_add_sta(struct adapter *padapter, u8 *addr)
1330 struct list_head *plist, *phead;
1333 struct rtw_wlan_acl_node *paclnode;
1334 struct sta_priv *pstapriv = &padapter->stapriv;
1335 struct wlan_acl_pool *pacl_list = &pstapriv->acl_list;
1336 struct __queue *pacl_node_q = &pacl_list->acl_node_q;
1339 "%s(acl_num =%d) =" MAC_FMT "\n",
1345 if ((NUM_ACL - 1) < pacl_list->num)
1348 spin_lock_bh(&(pacl_node_q->lock));
1350 phead = get_list_head(pacl_node_q);
1351 plist = get_next(phead);
1353 while (phead != plist) {
1354 paclnode = LIST_CONTAINOR(plist, struct rtw_wlan_acl_node, list);
1355 plist = get_next(plist);
1357 if (!memcmp(paclnode->addr, addr, ETH_ALEN)) {
1358 if (paclnode->valid == true) {
1360 DBG_871X("%s, sta has been added\n", __func__);
1366 spin_unlock_bh(&(pacl_node_q->lock));
1371 spin_lock_bh(&(pacl_node_q->lock));
1373 for (i = 0; i < NUM_ACL; i++) {
1374 paclnode = &pacl_list->aclnode[i];
1376 if (!paclnode->valid) {
1377 INIT_LIST_HEAD(&paclnode->list);
1379 memcpy(paclnode->addr, addr, ETH_ALEN);
1381 paclnode->valid = true;
1383 list_add_tail(&paclnode->list, get_list_head(pacl_node_q));
1391 DBG_871X("%s, acl_num =%d\n", __func__, pacl_list->num);
1393 spin_unlock_bh(&(pacl_node_q->lock));
1398 void rtw_acl_remove_sta(struct adapter *padapter, u8 *addr)
1400 struct list_head *plist, *phead;
1401 struct rtw_wlan_acl_node *paclnode;
1402 struct sta_priv *pstapriv = &padapter->stapriv;
1403 struct wlan_acl_pool *pacl_list = &pstapriv->acl_list;
1404 struct __queue *pacl_node_q = &pacl_list->acl_node_q;
1405 u8 baddr[ETH_ALEN] = { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff }; /* Baddr is used for clearing acl_list */
1408 "%s(acl_num =%d) =" MAC_FMT "\n",
1414 spin_lock_bh(&(pacl_node_q->lock));
1416 phead = get_list_head(pacl_node_q);
1417 plist = get_next(phead);
1419 while (phead != plist) {
1420 paclnode = LIST_CONTAINOR(plist, struct rtw_wlan_acl_node, list);
1421 plist = get_next(plist);
1424 !memcmp(paclnode->addr, addr, ETH_ALEN) ||
1425 !memcmp(baddr, addr, ETH_ALEN)
1427 if (paclnode->valid) {
1428 paclnode->valid = false;
1430 list_del_init(&paclnode->list);
1437 spin_unlock_bh(&(pacl_node_q->lock));
1439 DBG_871X("%s, acl_num =%d\n", __func__, pacl_list->num);
1443 u8 rtw_ap_set_pairwise_key(struct adapter *padapter, struct sta_info *psta)
1445 struct cmd_obj *ph2c;
1446 struct set_stakey_parm *psetstakey_para;
1447 struct cmd_priv *pcmdpriv = &padapter->cmdpriv;
1450 ph2c = rtw_zmalloc(sizeof(struct cmd_obj));
1456 psetstakey_para = rtw_zmalloc(sizeof(struct set_stakey_parm));
1457 if (psetstakey_para == NULL) {
1463 init_h2fwcmd_w_parm_no_rsp(ph2c, psetstakey_para, _SetStaKey_CMD_);
1465 psetstakey_para->algorithm = (u8)psta->dot118021XPrivacy;
1467 memcpy(psetstakey_para->addr, psta->hwaddr, ETH_ALEN);
1469 memcpy(psetstakey_para->key, &psta->dot118021x_UncstKey, 16);
1471 res = rtw_enqueue_cmd(pcmdpriv, ph2c);
1478 static int rtw_ap_set_key(
1479 struct adapter *padapter,
1487 struct cmd_obj *pcmd;
1488 struct setkey_parm *psetkeyparm;
1489 struct cmd_priv *pcmdpriv = &(padapter->cmdpriv);
1492 /* DBG_871X("%s\n", __func__); */
1494 pcmd = rtw_zmalloc(sizeof(struct cmd_obj));
1499 psetkeyparm = rtw_zmalloc(sizeof(struct setkey_parm));
1500 if (psetkeyparm == NULL) {
1506 psetkeyparm->keyid = (u8)keyid;
1507 if (is_wep_enc(alg))
1508 padapter->securitypriv.key_mask |= BIT(psetkeyparm->keyid);
1510 psetkeyparm->algorithm = alg;
1512 psetkeyparm->set_tx = set_tx;
1528 memcpy(&(psetkeyparm->key[0]), key, keylen);
1530 pcmd->cmdcode = _SetKey_CMD_;
1531 pcmd->parmbuf = (u8 *)psetkeyparm;
1532 pcmd->cmdsz = (sizeof(struct setkey_parm));
1536 INIT_LIST_HEAD(&pcmd->list);
1538 res = rtw_enqueue_cmd(pcmdpriv, pcmd);
1545 int rtw_ap_set_group_key(struct adapter *padapter, u8 *key, u8 alg, int keyid)
1547 DBG_871X("%s\n", __func__);
1549 return rtw_ap_set_key(padapter, key, alg, keyid, 1);
1552 int rtw_ap_set_wep_key(
1553 struct adapter *padapter,
1573 DBG_871X("%s\n", __func__);
1575 return rtw_ap_set_key(padapter, key, alg, keyid, set_tx);
1578 static void update_bcn_fixed_ie(struct adapter *padapter)
1580 DBG_871X("%s\n", __func__);
1583 static void update_bcn_erpinfo_ie(struct adapter *padapter)
1585 struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
1586 struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv);
1587 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
1588 struct wlan_bssid_ex *pnetwork = &(pmlmeinfo->network);
1589 unsigned char *p, *ie = pnetwork->IEs;
1592 DBG_871X("%s, ERP_enable =%d\n", __func__, pmlmeinfo->ERP_enable);
1594 if (!pmlmeinfo->ERP_enable)
1597 /* parsing ERP_IE */
1599 ie + _BEACON_IE_OFFSET_,
1602 (pnetwork->IELength - _BEACON_IE_OFFSET_)
1605 struct ndis_80211_var_ie *pIE = (struct ndis_80211_var_ie *)p;
1607 if (pmlmepriv->num_sta_non_erp == 1)
1608 pIE->data[0] |= RTW_ERP_INFO_NON_ERP_PRESENT | RTW_ERP_INFO_USE_PROTECTION;
1611 RTW_ERP_INFO_NON_ERP_PRESENT | RTW_ERP_INFO_USE_PROTECTION
1614 if (pmlmepriv->num_sta_no_short_preamble > 0)
1615 pIE->data[0] |= RTW_ERP_INFO_BARKER_PREAMBLE_MODE;
1617 pIE->data[0] &= ~(RTW_ERP_INFO_BARKER_PREAMBLE_MODE);
1619 ERP_IE_handler(padapter, pIE);
1623 static void update_bcn_htcap_ie(struct adapter *padapter)
1625 DBG_871X("%s\n", __func__);
1628 static void update_bcn_htinfo_ie(struct adapter *padapter)
1630 DBG_871X("%s\n", __func__);
1633 static void update_bcn_rsn_ie(struct adapter *padapter)
1635 DBG_871X("%s\n", __func__);
1638 static void update_bcn_wpa_ie(struct adapter *padapter)
1640 DBG_871X("%s\n", __func__);
1643 static void update_bcn_wmm_ie(struct adapter *padapter)
1645 DBG_871X("%s\n", __func__);
1648 static void update_bcn_wps_ie(struct adapter *padapter)
1653 u8 *pbackup_remainder_ie = NULL;
1655 uint wps_ielen = 0, wps_offset, remainder_ielen;
1656 struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
1657 struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv);
1658 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
1659 struct wlan_bssid_ex *pnetwork = &(pmlmeinfo->network);
1660 unsigned char *ie = pnetwork->IEs;
1661 u32 ielen = pnetwork->IELength;
1663 DBG_871X("%s\n", __func__);
1665 pwps_ie = rtw_get_wps_ie(
1666 ie + _FIXED_IE_LENGTH_,
1667 ielen - _FIXED_IE_LENGTH_,
1672 if (pwps_ie == NULL || wps_ielen == 0)
1675 pwps_ie_src = pmlmepriv->wps_beacon_ie;
1676 if (pwps_ie_src == NULL)
1679 wps_offset = (uint)(pwps_ie - ie);
1681 premainder_ie = pwps_ie + wps_ielen;
1683 remainder_ielen = ielen - wps_offset - wps_ielen;
1685 if (remainder_ielen > 0) {
1686 pbackup_remainder_ie = rtw_malloc(remainder_ielen);
1687 if (pbackup_remainder_ie)
1688 memcpy(pbackup_remainder_ie, premainder_ie, remainder_ielen);
1691 wps_ielen = (uint)pwps_ie_src[1];/* to get ie data len */
1692 if ((wps_offset + wps_ielen + 2 + remainder_ielen) <= MAX_IE_SZ) {
1693 memcpy(pwps_ie, pwps_ie_src, wps_ielen + 2);
1694 pwps_ie += (wps_ielen+2);
1696 if (pbackup_remainder_ie)
1697 memcpy(pwps_ie, pbackup_remainder_ie, remainder_ielen);
1699 /* update IELength */
1700 pnetwork->IELength = wps_offset + (wps_ielen + 2) + remainder_ielen;
1703 kfree(pbackup_remainder_ie);
1705 /* deal with the case without set_tx_beacon_cmd() in update_beacon() */
1706 #if defined(CONFIG_INTERRUPT_BASED_TXBCN)
1707 if ((pmlmeinfo->state & 0x03) == WIFI_FW_AP_STATE) {
1710 rtw_get_wps_attr_content(
1713 WPS_ATTR_SELECTED_REGISTRAR,
1719 set_fwstate(pmlmepriv, WIFI_UNDER_WPS);
1720 DBG_871X("%s, set WIFI_UNDER_WPS\n", __func__);
1726 static void update_bcn_p2p_ie(struct adapter *padapter)
1730 static void update_bcn_vendor_spec_ie(struct adapter *padapter, u8 *oui)
1732 DBG_871X("%s\n", __func__);
1734 if (!memcmp(RTW_WPA_OUI, oui, 4))
1735 update_bcn_wpa_ie(padapter);
1737 else if (!memcmp(WMM_OUI, oui, 4))
1738 update_bcn_wmm_ie(padapter);
1740 else if (!memcmp(WPS_OUI, oui, 4))
1741 update_bcn_wps_ie(padapter);
1743 else if (!memcmp(P2P_OUI, oui, 4))
1744 update_bcn_p2p_ie(padapter);
1747 DBG_871X("unknown OUI type!\n");
1750 void update_beacon(struct adapter *padapter, u8 ie_id, u8 *oui, u8 tx)
1752 struct mlme_priv *pmlmepriv;
1753 struct mlme_ext_priv *pmlmeext;
1754 /* struct mlme_ext_info *pmlmeinfo; */
1756 /* DBG_871X("%s\n", __func__); */
1761 pmlmepriv = &(padapter->mlmepriv);
1762 pmlmeext = &(padapter->mlmeextpriv);
1763 /* pmlmeinfo = &(pmlmeext->mlmext_info); */
1765 if (!pmlmeext->bstart_bss)
1768 spin_lock_bh(&pmlmepriv->bcn_update_lock);
1773 update_bcn_fixed_ie(padapter);/* 8: TimeStamp, 2: Beacon Interval 2:Capability */
1779 update_BCNTIM(padapter);
1785 update_bcn_erpinfo_ie(padapter);
1789 case _HT_CAPABILITY_IE_:
1791 update_bcn_htcap_ie(padapter);
1797 update_bcn_rsn_ie(padapter);
1801 case _HT_ADD_INFO_IE_:
1803 update_bcn_htinfo_ie(padapter);
1807 case _VENDOR_SPECIFIC_IE_:
1809 update_bcn_vendor_spec_ie(padapter, oui);
1817 pmlmepriv->update_bcn = true;
1819 spin_unlock_bh(&pmlmepriv->bcn_update_lock);
1821 #ifndef CONFIG_INTERRUPT_BASED_TXBCN
1823 /* send_beacon(padapter);//send_beacon must execute on TSR level */
1824 set_tx_beacon_cmd(padapter);
1826 #endif /* CONFIG_INTERRUPT_BASED_TXBCN */
1831 Set to 0 (HT pure) under the following conditions
1832 - all STAs in the BSS are 20/40 MHz HT in 20/40 MHz BSS or
1833 - all STAs in the BSS are 20 MHz HT in 20 MHz BSS
1834 Set to 1 (HT non-member protection) if there may be non-HT STAs
1835 in both the primary and the secondary channel
1836 Set to 2 if only HT STAs are associated in BSS,
1837 however and at least one 20 MHz HT STA is associated
1838 Set to 3 (HT mixed mode) when one or more non-HT STAs are associated
1839 (currently non-GF HT station is considered as non-HT STA also)
1841 static int rtw_ht_operation_update(struct adapter *padapter)
1843 u16 cur_op_mode, new_op_mode;
1844 int op_mode_changes = 0;
1845 struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
1846 struct ht_priv *phtpriv_ap = &pmlmepriv->htpriv;
1848 if (pmlmepriv->htpriv.ht_option)
1851 /* if (!iface->conf->ieee80211n || iface->conf->ht_op_mode_fixed) */
1854 DBG_871X("%s current operation mode = 0x%X\n",
1855 __func__, pmlmepriv->ht_op_mode);
1857 if (!(pmlmepriv->ht_op_mode & HT_INFO_OPERATION_MODE_NON_GF_DEVS_PRESENT)
1858 && pmlmepriv->num_sta_ht_no_gf) {
1859 pmlmepriv->ht_op_mode |=
1860 HT_INFO_OPERATION_MODE_NON_GF_DEVS_PRESENT;
1862 } else if ((pmlmepriv->ht_op_mode &
1863 HT_INFO_OPERATION_MODE_NON_GF_DEVS_PRESENT) &&
1864 pmlmepriv->num_sta_ht_no_gf == 0) {
1865 pmlmepriv->ht_op_mode &=
1866 ~HT_INFO_OPERATION_MODE_NON_GF_DEVS_PRESENT;
1870 if (!(pmlmepriv->ht_op_mode & HT_INFO_OPERATION_MODE_NON_HT_STA_PRESENT) &&
1871 (pmlmepriv->num_sta_no_ht || pmlmepriv->olbc_ht)) {
1872 pmlmepriv->ht_op_mode |= HT_INFO_OPERATION_MODE_NON_HT_STA_PRESENT;
1874 } else if ((pmlmepriv->ht_op_mode &
1875 HT_INFO_OPERATION_MODE_NON_HT_STA_PRESENT) &&
1876 (pmlmepriv->num_sta_no_ht == 0 && !pmlmepriv->olbc_ht)) {
1877 pmlmepriv->ht_op_mode &=
1878 ~HT_INFO_OPERATION_MODE_NON_HT_STA_PRESENT;
1882 /* Note: currently we switch to the MIXED op mode if HT non-greenfield
1883 * station is associated. Probably it's a theoretical case, since
1884 * it looks like all known HT STAs support greenfield.
1887 if (pmlmepriv->num_sta_no_ht ||
1888 (pmlmepriv->ht_op_mode & HT_INFO_OPERATION_MODE_NON_GF_DEVS_PRESENT))
1889 new_op_mode = OP_MODE_MIXED;
1891 (le16_to_cpu(phtpriv_ap->ht_cap.cap_info) & IEEE80211_HT_CAP_SUP_WIDTH)
1892 && pmlmepriv->num_sta_ht_20mhz)
1893 new_op_mode = OP_MODE_20MHZ_HT_STA_ASSOCED;
1894 else if (pmlmepriv->olbc_ht)
1895 new_op_mode = OP_MODE_MAY_BE_LEGACY_STAS;
1897 new_op_mode = OP_MODE_PURE;
1899 cur_op_mode = pmlmepriv->ht_op_mode & HT_INFO_OPERATION_MODE_OP_MODE_MASK;
1900 if (cur_op_mode != new_op_mode) {
1901 pmlmepriv->ht_op_mode &= ~HT_INFO_OPERATION_MODE_OP_MODE_MASK;
1902 pmlmepriv->ht_op_mode |= new_op_mode;
1906 DBG_871X("%s new operation mode = 0x%X changes =%d\n",
1907 __func__, pmlmepriv->ht_op_mode, op_mode_changes);
1909 return op_mode_changes;
1912 void associated_clients_update(struct adapter *padapter, u8 updated)
1914 /* update associated stations cap. */
1916 struct list_head *phead, *plist;
1917 struct sta_info *psta = NULL;
1918 struct sta_priv *pstapriv = &padapter->stapriv;
1920 spin_lock_bh(&pstapriv->asoc_list_lock);
1922 phead = &pstapriv->asoc_list;
1923 plist = get_next(phead);
1925 /* check asoc_queue */
1926 while (phead != plist) {
1927 psta = LIST_CONTAINOR(plist, struct sta_info, asoc_list);
1929 plist = get_next(plist);
1931 VCS_update(padapter, psta);
1934 spin_unlock_bh(&pstapriv->asoc_list_lock);
1938 /* called > TSR LEVEL for USB or SDIO Interface*/
1939 void bss_cap_update_on_sta_join(struct adapter *padapter, struct sta_info *psta)
1941 u8 beacon_updated = false;
1942 struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
1943 struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv);
1945 if (!(psta->flags & WLAN_STA_SHORT_PREAMBLE)) {
1946 if (!psta->no_short_preamble_set) {
1947 psta->no_short_preamble_set = 1;
1949 pmlmepriv->num_sta_no_short_preamble++;
1951 if ((pmlmeext->cur_wireless_mode > WIRELESS_11B) &&
1952 (pmlmepriv->num_sta_no_short_preamble == 1)) {
1953 beacon_updated = true;
1954 update_beacon(padapter, 0xFF, NULL, true);
1958 if (psta->no_short_preamble_set) {
1959 psta->no_short_preamble_set = 0;
1961 pmlmepriv->num_sta_no_short_preamble--;
1963 if ((pmlmeext->cur_wireless_mode > WIRELESS_11B) &&
1964 (pmlmepriv->num_sta_no_short_preamble == 0)) {
1965 beacon_updated = true;
1966 update_beacon(padapter, 0xFF, NULL, true);
1971 if (psta->flags & WLAN_STA_NONERP) {
1972 if (!psta->nonerp_set) {
1973 psta->nonerp_set = 1;
1975 pmlmepriv->num_sta_non_erp++;
1977 if (pmlmepriv->num_sta_non_erp == 1) {
1978 beacon_updated = true;
1979 update_beacon(padapter, _ERPINFO_IE_, NULL, true);
1983 if (psta->nonerp_set) {
1984 psta->nonerp_set = 0;
1986 pmlmepriv->num_sta_non_erp--;
1988 if (pmlmepriv->num_sta_non_erp == 0) {
1989 beacon_updated = true;
1990 update_beacon(padapter, _ERPINFO_IE_, NULL, true);
1995 if (!(psta->capability & WLAN_CAPABILITY_SHORT_SLOT)) {
1996 if (!psta->no_short_slot_time_set) {
1997 psta->no_short_slot_time_set = 1;
1999 pmlmepriv->num_sta_no_short_slot_time++;
2001 if ((pmlmeext->cur_wireless_mode > WIRELESS_11B) &&
2002 (pmlmepriv->num_sta_no_short_slot_time == 1)) {
2003 beacon_updated = true;
2004 update_beacon(padapter, 0xFF, NULL, true);
2008 if (psta->no_short_slot_time_set) {
2009 psta->no_short_slot_time_set = 0;
2011 pmlmepriv->num_sta_no_short_slot_time--;
2013 if ((pmlmeext->cur_wireless_mode > WIRELESS_11B) &&
2014 (pmlmepriv->num_sta_no_short_slot_time == 0)) {
2015 beacon_updated = true;
2016 update_beacon(padapter, 0xFF, NULL, true);
2021 if (psta->flags & WLAN_STA_HT) {
2022 u16 ht_capab = le16_to_cpu(psta->htpriv.ht_cap.cap_info);
2024 DBG_871X("HT: STA " MAC_FMT " HT Capabilities "
2025 "Info: 0x%04x\n", MAC_ARG(psta->hwaddr), ht_capab);
2027 if (psta->no_ht_set) {
2028 psta->no_ht_set = 0;
2029 pmlmepriv->num_sta_no_ht--;
2032 if ((ht_capab & IEEE80211_HT_CAP_GRN_FLD) == 0) {
2033 if (!psta->no_ht_gf_set) {
2034 psta->no_ht_gf_set = 1;
2035 pmlmepriv->num_sta_ht_no_gf++;
2037 DBG_871X("%s STA " MAC_FMT " - no "
2038 "greenfield, num of non-gf stations %d\n",
2039 __func__, MAC_ARG(psta->hwaddr),
2040 pmlmepriv->num_sta_ht_no_gf);
2043 if ((ht_capab & IEEE80211_HT_CAP_SUP_WIDTH) == 0) {
2044 if (!psta->ht_20mhz_set) {
2045 psta->ht_20mhz_set = 1;
2046 pmlmepriv->num_sta_ht_20mhz++;
2048 DBG_871X("%s STA " MAC_FMT " - 20 MHz HT, "
2049 "num of 20MHz HT STAs %d\n",
2050 __func__, MAC_ARG(psta->hwaddr),
2051 pmlmepriv->num_sta_ht_20mhz);
2055 if (!psta->no_ht_set) {
2056 psta->no_ht_set = 1;
2057 pmlmepriv->num_sta_no_ht++;
2059 if (pmlmepriv->htpriv.ht_option == true) {
2060 DBG_871X("%s STA " MAC_FMT
2061 " - no HT, num of non-HT stations %d\n",
2062 __func__, MAC_ARG(psta->hwaddr),
2063 pmlmepriv->num_sta_no_ht);
2067 if (rtw_ht_operation_update(padapter) > 0) {
2068 update_beacon(padapter, _HT_CAPABILITY_IE_, NULL, false);
2069 update_beacon(padapter, _HT_ADD_INFO_IE_, NULL, true);
2072 /* update associated stations cap. */
2073 associated_clients_update(padapter, beacon_updated);
2075 DBG_871X("%s, updated =%d\n", __func__, beacon_updated);
2078 u8 bss_cap_update_on_sta_leave(struct adapter *padapter, struct sta_info *psta)
2080 u8 beacon_updated = false;
2081 struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
2082 struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv);
2085 return beacon_updated;
2087 if (psta->no_short_preamble_set) {
2088 psta->no_short_preamble_set = 0;
2089 pmlmepriv->num_sta_no_short_preamble--;
2090 if (pmlmeext->cur_wireless_mode > WIRELESS_11B
2091 && pmlmepriv->num_sta_no_short_preamble == 0){
2092 beacon_updated = true;
2093 update_beacon(padapter, 0xFF, NULL, true);
2097 if (psta->nonerp_set) {
2098 psta->nonerp_set = 0;
2099 pmlmepriv->num_sta_non_erp--;
2100 if (pmlmepriv->num_sta_non_erp == 0) {
2101 beacon_updated = true;
2102 update_beacon(padapter, _ERPINFO_IE_, NULL, true);
2106 if (psta->no_short_slot_time_set) {
2107 psta->no_short_slot_time_set = 0;
2108 pmlmepriv->num_sta_no_short_slot_time--;
2109 if (pmlmeext->cur_wireless_mode > WIRELESS_11B
2110 && pmlmepriv->num_sta_no_short_slot_time == 0){
2111 beacon_updated = true;
2112 update_beacon(padapter, 0xFF, NULL, true);
2116 if (psta->no_ht_gf_set) {
2117 psta->no_ht_gf_set = 0;
2118 pmlmepriv->num_sta_ht_no_gf--;
2121 if (psta->no_ht_set) {
2122 psta->no_ht_set = 0;
2123 pmlmepriv->num_sta_no_ht--;
2126 if (psta->ht_20mhz_set) {
2127 psta->ht_20mhz_set = 0;
2128 pmlmepriv->num_sta_ht_20mhz--;
2131 if (rtw_ht_operation_update(padapter) > 0) {
2132 update_beacon(padapter, _HT_CAPABILITY_IE_, NULL, false);
2133 update_beacon(padapter, _HT_ADD_INFO_IE_, NULL, true);
2136 /* update associated stations cap. */
2137 /* associated_clients_update(padapter, beacon_updated); //move it to avoid deadlock */
2139 DBG_871X("%s, updated =%d\n", __func__, beacon_updated);
2141 return beacon_updated;
2145 struct adapter *padapter,
2146 struct sta_info *psta,
2151 u8 beacon_updated = false;
2154 return beacon_updated;
2157 /* tear down Rx AMPDU */
2158 send_delba(padapter, 0, psta->hwaddr);/* recipient */
2160 /* tear down TX AMPDU */
2161 send_delba(padapter, 1, psta->hwaddr);/* // originator */
2163 issue_deauth(padapter, psta->hwaddr, reason);
2166 psta->htpriv.agg_enable_bitmap = 0x0;/* reset */
2167 psta->htpriv.candidate_tid_bitmap = 0x0;/* reset */
2169 /* report_del_sta_event(padapter, psta->hwaddr, reason); */
2171 /* clear cam entry / key */
2172 rtw_clearstakey_cmd(padapter, psta, true);
2174 spin_lock_bh(&psta->lock);
2175 psta->state &= ~_FW_LINKED;
2176 spin_unlock_bh(&psta->lock);
2178 rtw_cfg80211_indicate_sta_disassoc(padapter, psta->hwaddr, reason);
2180 report_del_sta_event(padapter, psta->hwaddr, reason);
2182 beacon_updated = bss_cap_update_on_sta_leave(padapter, psta);
2184 rtw_free_stainfo(padapter, psta);
2186 return beacon_updated;
2189 void rtw_sta_flush(struct adapter *padapter)
2191 struct list_head *phead, *plist;
2192 struct sta_info *psta = NULL;
2193 struct sta_priv *pstapriv = &padapter->stapriv;
2194 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
2195 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
2196 u8 bc_addr[ETH_ALEN] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
2198 DBG_871X(FUNC_NDEV_FMT"\n", FUNC_NDEV_ARG(padapter->pnetdev));
2200 if ((pmlmeinfo->state & 0x03) != WIFI_FW_AP_STATE)
2203 spin_lock_bh(&pstapriv->asoc_list_lock);
2204 phead = &pstapriv->asoc_list;
2205 plist = get_next(phead);
2207 /* free sta asoc_queue */
2208 while (phead != plist) {
2209 psta = LIST_CONTAINOR(plist, struct sta_info, asoc_list);
2211 plist = get_next(plist);
2213 list_del_init(&psta->asoc_list);
2214 pstapriv->asoc_list_cnt--;
2216 /* spin_unlock_bh(&pstapriv->asoc_list_lock); */
2217 ap_free_sta(padapter, psta, true, WLAN_REASON_DEAUTH_LEAVING);
2218 /* spin_lock_bh(&pstapriv->asoc_list_lock); */
2220 spin_unlock_bh(&pstapriv->asoc_list_lock);
2222 issue_deauth(padapter, bc_addr, WLAN_REASON_DEAUTH_LEAVING);
2224 associated_clients_update(padapter, true);
2227 /* called > TSR LEVEL for USB or SDIO Interface*/
2228 void sta_info_update(struct adapter *padapter, struct sta_info *psta)
2230 int flags = psta->flags;
2231 struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
2233 /* update wmm cap. */
2234 if (WLAN_STA_WME & flags)
2235 psta->qos_option = 1;
2237 psta->qos_option = 0;
2239 if (pmlmepriv->qospriv.qos_option == 0)
2240 psta->qos_option = 0;
2242 /* update 802.11n ht cap. */
2243 if (WLAN_STA_HT & flags) {
2244 psta->htpriv.ht_option = true;
2245 psta->qos_option = 1;
2247 psta->htpriv.ht_option = false;
2250 if (!pmlmepriv->htpriv.ht_option)
2251 psta->htpriv.ht_option = false;
2253 update_sta_info_apmode(padapter, psta);
2256 /* called >= TSR LEVEL for USB or SDIO Interface*/
2257 void ap_sta_info_defer_update(struct adapter *padapter, struct sta_info *psta)
2259 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
2260 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
2262 if (psta->state & _FW_LINKED) {
2263 pmlmeinfo->FW_sta_info[psta->mac_id].psta = psta;
2266 add_RATid(padapter, psta, 0);/* DM_RATR_STA_INIT */
2269 /* restore hw setting from sw data structures */
2270 void rtw_ap_restore_network(struct adapter *padapter)
2272 struct mlme_priv *mlmepriv = &padapter->mlmepriv;
2273 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
2274 struct sta_priv *pstapriv = &padapter->stapriv;
2275 struct sta_info *psta;
2276 struct security_priv *psecuritypriv = &(padapter->securitypriv);
2277 struct list_head *phead, *plist;
2278 u8 chk_alive_num = 0;
2279 char chk_alive_list[NUM_STA];
2282 rtw_setopmode_cmd(padapter, Ndis802_11APMode, false);
2286 pmlmeext->cur_channel,
2287 pmlmeext->cur_ch_offset,
2288 pmlmeext->cur_bwmode
2291 start_bss_network(padapter, (u8 *)&mlmepriv->cur_network.network);
2293 if ((padapter->securitypriv.dot11PrivacyAlgrthm == _TKIP_) ||
2294 (padapter->securitypriv.dot11PrivacyAlgrthm == _AES_)) {
2295 /* restore group key, WEP keys is restored in ips_leave() */
2299 psecuritypriv->dot118021XGrpKeyid,
2305 spin_lock_bh(&pstapriv->asoc_list_lock);
2307 phead = &pstapriv->asoc_list;
2308 plist = get_next(phead);
2310 while (phead != plist) {
2313 psta = LIST_CONTAINOR(plist, struct sta_info, asoc_list);
2314 plist = get_next(plist);
2316 stainfo_offset = rtw_stainfo_offset(pstapriv, psta);
2317 if (stainfo_offset_valid(stainfo_offset))
2318 chk_alive_list[chk_alive_num++] = stainfo_offset;
2321 spin_unlock_bh(&pstapriv->asoc_list_lock);
2323 for (i = 0; i < chk_alive_num; i++) {
2324 psta = rtw_get_stainfo_by_offset(pstapriv, chk_alive_list[i]);
2327 DBG_871X(FUNC_ADPT_FMT" sta_info is null\n", FUNC_ADPT_ARG(padapter));
2328 } else if (psta->state & _FW_LINKED) {
2329 rtw_sta_media_status_rpt(padapter, psta, 1);
2330 Update_RA_Entry(padapter, psta);
2332 /* per sta pairwise key and settings */
2333 if ((psecuritypriv->dot11PrivacyAlgrthm == _TKIP_) ||
2334 (psecuritypriv->dot11PrivacyAlgrthm == _AES_)) {
2335 rtw_setstakey_cmd(padapter, psta, true, false);
2341 void start_ap_mode(struct adapter *padapter)
2344 struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
2345 struct sta_priv *pstapriv = &padapter->stapriv;
2346 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
2347 struct wlan_acl_pool *pacl_list = &pstapriv->acl_list;
2349 pmlmepriv->update_bcn = false;
2351 /* init_mlme_ap_info(padapter); */
2352 pmlmeext->bstart_bss = false;
2354 pmlmepriv->num_sta_non_erp = 0;
2356 pmlmepriv->num_sta_no_short_slot_time = 0;
2358 pmlmepriv->num_sta_no_short_preamble = 0;
2360 pmlmepriv->num_sta_ht_no_gf = 0;
2361 pmlmepriv->num_sta_no_ht = 0;
2362 pmlmepriv->num_sta_ht_20mhz = 0;
2364 pmlmepriv->olbc = false;
2366 pmlmepriv->olbc_ht = false;
2368 pmlmepriv->ht_op_mode = 0;
2370 for (i = 0; i < NUM_STA; i++)
2371 pstapriv->sta_aid[i] = NULL;
2373 pmlmepriv->wps_beacon_ie = NULL;
2374 pmlmepriv->wps_probe_resp_ie = NULL;
2375 pmlmepriv->wps_assoc_resp_ie = NULL;
2377 pmlmepriv->p2p_beacon_ie = NULL;
2378 pmlmepriv->p2p_probe_resp_ie = NULL;
2381 INIT_LIST_HEAD(&(pacl_list->acl_node_q.queue));
2383 pacl_list->mode = 0;
2384 for (i = 0; i < NUM_ACL; i++) {
2385 INIT_LIST_HEAD(&pacl_list->aclnode[i].list);
2386 pacl_list->aclnode[i].valid = false;
2390 void stop_ap_mode(struct adapter *padapter)
2392 struct list_head *phead, *plist;
2393 struct rtw_wlan_acl_node *paclnode;
2394 struct sta_info *psta = NULL;
2395 struct sta_priv *pstapriv = &padapter->stapriv;
2396 struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
2397 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
2398 struct wlan_acl_pool *pacl_list = &pstapriv->acl_list;
2399 struct __queue *pacl_node_q = &pacl_list->acl_node_q;
2401 pmlmepriv->update_bcn = false;
2402 pmlmeext->bstart_bss = false;
2404 /* reset and init security priv , this can refine with rtw_reset_securitypriv */
2406 (unsigned char *)&padapter->securitypriv,
2408 sizeof(struct security_priv)
2410 padapter->securitypriv.ndisauthtype = Ndis802_11AuthModeOpen;
2411 padapter->securitypriv.ndisencryptstatus = Ndis802_11WEPDisabled;
2414 spin_lock_bh(&(pacl_node_q->lock));
2415 phead = get_list_head(pacl_node_q);
2416 plist = get_next(phead);
2417 while (phead != plist) {
2418 paclnode = LIST_CONTAINOR(plist, struct rtw_wlan_acl_node, list);
2419 plist = get_next(plist);
2421 if (paclnode->valid) {
2422 paclnode->valid = false;
2424 list_del_init(&paclnode->list);
2429 spin_unlock_bh(&(pacl_node_q->lock));
2431 DBG_871X("%s, free acl_node_queue, num =%d\n", __func__, pacl_list->num);
2433 rtw_sta_flush(padapter);
2435 /* free_assoc_sta_resources */
2436 rtw_free_all_stainfo(padapter);
2438 psta = rtw_get_bcmc_stainfo(padapter);
2439 rtw_free_stainfo(padapter, psta);
2441 rtw_init_bcmc_stainfo(padapter);
2443 rtw_free_mlme_priv_ie_data(pmlmepriv);
2445 rtw_btcoex_MediaStatusNotify(padapter, 0); /* disconnect */