58 void ___ieee80211_stop_rx_ba_session(struct sta_info *sta, u16 tid,  in ___ieee80211_stop_rx_ba_session()  argument
61 	struct ieee80211_local *local = sta->local;  in ___ieee80211_stop_rx_ba_session()
64 		.sta = &sta->sta,  in ___ieee80211_stop_rx_ba_session()
72 	lockdep_assert_held(&sta->ampdu_mlme.mtx);  in ___ieee80211_stop_rx_ba_session()
74 	tid_rx = rcu_dereference_protected(sta->ampdu_mlme.tid_rx[tid],  in ___ieee80211_stop_rx_ba_session()
75 					lockdep_is_held(&sta->ampdu_mlme.mtx));  in ___ieee80211_stop_rx_ba_session()
77 	if (!test_bit(tid, sta->ampdu_mlme.agg_session_valid))  in ___ieee80211_stop_rx_ba_session()
80 	RCU_INIT_POINTER(sta->ampdu_mlme.tid_rx[tid], NULL);  in ___ieee80211_stop_rx_ba_session()
81 	__clear_bit(tid, sta->ampdu_mlme.agg_session_valid);  in ___ieee80211_stop_rx_ba_session()
83 	ht_dbg(sta->sdata,  in ___ieee80211_stop_rx_ba_session()
85 	       sta->sta.addr, tid,  in ___ieee80211_stop_rx_ba_session()
89 	if (drv_ampdu_action(local, sta->sdata, &params))  in ___ieee80211_stop_rx_ba_session()
90 		sdata_info(sta->sdata,  in ___ieee80211_stop_rx_ba_session()
92 			   sta->sta.addr, tid);  in ___ieee80211_stop_rx_ba_session()
96 		ieee80211_send_delba(sta->sdata, sta->sta.addr,  in ___ieee80211_stop_rx_ba_session()
117 void __ieee80211_stop_rx_ba_session(struct sta_info *sta, u16 tid,  in __ieee80211_stop_rx_ba_session()  argument
120 	mutex_lock(&sta->ampdu_mlme.mtx);  in __ieee80211_stop_rx_ba_session()
121 	___ieee80211_stop_rx_ba_session(sta, tid, initiator, reason, tx);  in __ieee80211_stop_rx_ba_session()
122 	mutex_unlock(&sta->ampdu_mlme.mtx);  in __ieee80211_stop_rx_ba_session()
129 	struct sta_info *sta;  in ieee80211_stop_rx_ba_session()  local
133 	sta = sta_info_get_bss(sdata, addr);  in ieee80211_stop_rx_ba_session()
134 	if (!sta) {  in ieee80211_stop_rx_ba_session()
141 			set_bit(i, sta->ampdu_mlme.tid_rx_stop_requested);  in ieee80211_stop_rx_ba_session()
143 	ieee80211_queue_work(&sta->local->hw, &sta->ampdu_mlme.work);  in ieee80211_stop_rx_ba_session()
155 	struct sta_info *sta = tid_rx->sta;  in sta_rx_agg_session_timer_expired()  local
165 	ht_dbg(sta->sdata, "RX session timer expired on %pM tid %d\n",  in sta_rx_agg_session_timer_expired()
166 	       sta->sta.addr, tid);  in sta_rx_agg_session_timer_expired()
168 	set_bit(tid, sta->ampdu_mlme.tid_rx_timer_expired);  in sta_rx_agg_session_timer_expired()
169 	ieee80211_queue_work(&sta->local->hw, &sta->ampdu_mlme.work);  in sta_rx_agg_session_timer_expired()
177 	ieee80211_release_reorder_timeout(tid_rx->sta, tid_rx->tid);  in sta_rx_agg_reorder_timer_expired()
214 static void ieee80211_send_addba_resp(struct sta_info *sta, u8 *da, u16 tid,  in ieee80211_send_addba_resp()  argument
219 	struct ieee80211_sub_if_data *sdata = sta->sdata;  in ieee80211_send_addba_resp()
262 	if (sta->sta.he_cap.has_he && addbaext)  in ieee80211_send_addba_resp()
268 void ___ieee80211_start_rx_ba_session(struct sta_info *sta,  in ___ieee80211_start_rx_ba_session()  argument
274 	struct ieee80211_local *local = sta->sdata->local;  in ___ieee80211_start_rx_ba_session()
277 		.sta = &sta->sta,  in ___ieee80211_start_rx_ba_session()
289 		ht_dbg(sta->sdata,  in ___ieee80211_start_rx_ba_session()
291 		       sta->sta.addr, tid);  in ___ieee80211_start_rx_ba_session()
295 	if (!sta->sta.ht_cap.ht_supported) {  in ___ieee80211_start_rx_ba_session()
296 		ht_dbg(sta->sdata,  in ___ieee80211_start_rx_ba_session()
298 		       sta->sta.addr, tid);  in ___ieee80211_start_rx_ba_session()
303 	if (test_sta_flag(sta, WLAN_STA_BLOCK_BA)) {  in ___ieee80211_start_rx_ba_session()
304 		ht_dbg(sta->sdata,  in ___ieee80211_start_rx_ba_session()
306 		       sta->sta.addr, tid);  in ___ieee80211_start_rx_ba_session()
310 	if (sta->sta.he_cap.has_he)  in ___ieee80211_start_rx_ba_session()
320 	     (!(sta->sta.ht_cap.cap & IEEE80211_HT_CAP_DELAY_BA))) ||  in ___ieee80211_start_rx_ba_session()
323 		ht_dbg_ratelimited(sta->sdata,  in ___ieee80211_start_rx_ba_session()
325 				   sta->sta.addr, tid, ba_policy, buf_size);  in ___ieee80211_start_rx_ba_session()
333 	if (buf_size > sta->sta.max_rx_aggregation_subframes)  in ___ieee80211_start_rx_ba_session()
334 		buf_size = sta->sta.max_rx_aggregation_subframes;  in ___ieee80211_start_rx_ba_session()
337 	ht_dbg(sta->sdata, "AddBA Req buf_size=%d for %pM\n",  in ___ieee80211_start_rx_ba_session()
338 	       buf_size, sta->sta.addr);  in ___ieee80211_start_rx_ba_session()
341 	lockdep_assert_held(&sta->ampdu_mlme.mtx);  in ___ieee80211_start_rx_ba_session()
343 	if (test_bit(tid, sta->ampdu_mlme.agg_session_valid)) {  in ___ieee80211_start_rx_ba_session()
344 		if (sta->ampdu_mlme.tid_rx_token[tid] == dialog_token) {  in ___ieee80211_start_rx_ba_session()
347 			ht_dbg_ratelimited(sta->sdata,  in ___ieee80211_start_rx_ba_session()
349 					   sta->sta.addr, tid);  in ___ieee80211_start_rx_ba_session()
356 			tid_rx = rcu_dereference(sta->ampdu_mlme.tid_rx[tid]);  in ___ieee80211_start_rx_ba_session()
365 		ht_dbg_ratelimited(sta->sdata,  in ___ieee80211_start_rx_ba_session()
367 				   sta->sta.addr, tid);  in ___ieee80211_start_rx_ba_session()
370 		___ieee80211_stop_rx_ba_session(sta, tid, WLAN_BACK_RECIPIENT,  in ___ieee80211_start_rx_ba_session()
376 		ret = drv_ampdu_action(local, sta->sdata, &params);  in ___ieee80211_start_rx_ba_session()
377 		ht_dbg(sta->sdata,  in ___ieee80211_start_rx_ba_session()
379 		       sta->sta.addr, tid, ret);  in ___ieee80211_start_rx_ba_session()
415 	ret = drv_ampdu_action(local, sta->sdata, &params);  in ___ieee80211_start_rx_ba_session()
416 	ht_dbg(sta->sdata, "Rx A-MPDU request on %pM tid %d result %d\n",  in ___ieee80211_start_rx_ba_session()
417 	       sta->sta.addr, tid, ret);  in ___ieee80211_start_rx_ba_session()
435 	tid_agg_rx->sta = sta;  in ___ieee80211_start_rx_ba_session()
439 	rcu_assign_pointer(sta->ampdu_mlme.tid_rx[tid], tid_agg_rx);  in ___ieee80211_start_rx_ba_session()
448 		__set_bit(tid, sta->ampdu_mlme.agg_session_valid);  in ___ieee80211_start_rx_ba_session()
449 		__clear_bit(tid, sta->ampdu_mlme.unexpected_agg);  in ___ieee80211_start_rx_ba_session()
450 		sta->ampdu_mlme.tid_rx_token[tid] = dialog_token;  in ___ieee80211_start_rx_ba_session()
454 		ieee80211_send_addba_resp(sta, sta->sta.addr, tid,  in ___ieee80211_start_rx_ba_session()
459 static void __ieee80211_start_rx_ba_session(struct sta_info *sta,  in __ieee80211_start_rx_ba_session()  argument
466 	mutex_lock(&sta->ampdu_mlme.mtx);  in __ieee80211_start_rx_ba_session()
467 	___ieee80211_start_rx_ba_session(sta, dialog_token, timeout,  in __ieee80211_start_rx_ba_session()
470 	mutex_unlock(&sta->ampdu_mlme.mtx);  in __ieee80211_start_rx_ba_session()
474 				     struct sta_info *sta,  in ieee80211_process_addba_request()  argument
503 	__ieee80211_start_rx_ba_session(sta, dialog_token, timeout,  in ieee80211_process_addba_request()
514 	struct sta_info *sta;  in ieee80211_manage_rx_ba_offl()  local
517 	sta = sta_info_get_bss(sdata, addr);  in ieee80211_manage_rx_ba_offl()
518 	if (!sta)  in ieee80211_manage_rx_ba_offl()
521 	set_bit(tid, sta->ampdu_mlme.tid_rx_manage_offl);  in ieee80211_manage_rx_ba_offl()
522 	ieee80211_queue_work(&local->hw, &sta->ampdu_mlme.work);  in ieee80211_manage_rx_ba_offl()
533 	struct sta_info *sta;  in ieee80211_rx_ba_timer_expired()  local
536 	sta = sta_info_get_bss(sdata, addr);  in ieee80211_rx_ba_timer_expired()
537 	if (!sta)  in ieee80211_rx_ba_timer_expired()
540 	set_bit(tid, sta->ampdu_mlme.tid_rx_timer_expired);  in ieee80211_rx_ba_timer_expired()
541 	ieee80211_queue_work(&local->hw, &sta->ampdu_mlme.work);  in ieee80211_rx_ba_timer_expired()