61 void ___ieee80211_stop_rx_ba_session(struct sta_info *sta, u16 tid,  in ___ieee80211_stop_rx_ba_session()  argument
64 	struct ieee80211_local *local = sta->local;  in ___ieee80211_stop_rx_ba_session()
67 		.sta = &sta->sta,  in ___ieee80211_stop_rx_ba_session()
75 	lockdep_assert_held(&sta->ampdu_mlme.mtx);  in ___ieee80211_stop_rx_ba_session()
77 	tid_rx = rcu_dereference_protected(sta->ampdu_mlme.tid_rx[tid],  in ___ieee80211_stop_rx_ba_session()
78 					lockdep_is_held(&sta->ampdu_mlme.mtx));  in ___ieee80211_stop_rx_ba_session()
80 	if (!test_bit(tid, sta->ampdu_mlme.agg_session_valid))  in ___ieee80211_stop_rx_ba_session()
83 	RCU_INIT_POINTER(sta->ampdu_mlme.tid_rx[tid], NULL);  in ___ieee80211_stop_rx_ba_session()
84 	__clear_bit(tid, sta->ampdu_mlme.agg_session_valid);  in ___ieee80211_stop_rx_ba_session()
86 	ht_dbg(sta->sdata,  in ___ieee80211_stop_rx_ba_session()
88 	       sta->sta.addr, tid,  in ___ieee80211_stop_rx_ba_session()
92 	if (drv_ampdu_action(local, sta->sdata, &params))  in ___ieee80211_stop_rx_ba_session()
93 		sdata_info(sta->sdata,  in ___ieee80211_stop_rx_ba_session()
95 			   sta->sta.addr, tid);  in ___ieee80211_stop_rx_ba_session()
99 		ieee80211_send_delba(sta->sdata, sta->sta.addr,  in ___ieee80211_stop_rx_ba_session()
120 void __ieee80211_stop_rx_ba_session(struct sta_info *sta, u16 tid,  in __ieee80211_stop_rx_ba_session()  argument
123 	mutex_lock(&sta->ampdu_mlme.mtx);  in __ieee80211_stop_rx_ba_session()
124 	___ieee80211_stop_rx_ba_session(sta, tid, initiator, reason, tx);  in __ieee80211_stop_rx_ba_session()
125 	mutex_unlock(&sta->ampdu_mlme.mtx);  in __ieee80211_stop_rx_ba_session()
132 	struct sta_info *sta;  in ieee80211_stop_rx_ba_session()  local
136 	sta = sta_info_get_bss(sdata, addr);  in ieee80211_stop_rx_ba_session()
137 	if (!sta) {  in ieee80211_stop_rx_ba_session()
144 			set_bit(i, sta->ampdu_mlme.tid_rx_stop_requested);  in ieee80211_stop_rx_ba_session()
146 	ieee80211_queue_work(&sta->local->hw, &sta->ampdu_mlme.work);  in ieee80211_stop_rx_ba_session()
158 	struct sta_info *sta = tid_rx->sta;  in sta_rx_agg_session_timer_expired()  local
168 	ht_dbg(sta->sdata, "RX session timer expired on %pM tid %d\n",  in sta_rx_agg_session_timer_expired()
169 	       sta->sta.addr, tid);  in sta_rx_agg_session_timer_expired()
171 	set_bit(tid, sta->ampdu_mlme.tid_rx_timer_expired);  in sta_rx_agg_session_timer_expired()
172 	ieee80211_queue_work(&sta->local->hw, &sta->ampdu_mlme.work);  in sta_rx_agg_session_timer_expired()
180 	ieee80211_release_reorder_timeout(tid_rx->sta, tid_rx->tid);  in sta_rx_agg_reorder_timer_expired()
231 void ___ieee80211_start_rx_ba_session(struct sta_info *sta,  in ___ieee80211_start_rx_ba_session()  argument
236 	struct ieee80211_local *local = sta->sdata->local;  in ___ieee80211_start_rx_ba_session()
239 		.sta = &sta->sta,  in ___ieee80211_start_rx_ba_session()
251 		ht_dbg(sta->sdata,  in ___ieee80211_start_rx_ba_session()
253 		       sta->sta.addr, tid);  in ___ieee80211_start_rx_ba_session()
257 	if (!sta->sta.ht_cap.ht_supported) {  in ___ieee80211_start_rx_ba_session()
258 		ht_dbg(sta->sdata,  in ___ieee80211_start_rx_ba_session()
260 		       sta->sta.addr, tid);  in ___ieee80211_start_rx_ba_session()
265 	if (test_sta_flag(sta, WLAN_STA_BLOCK_BA)) {  in ___ieee80211_start_rx_ba_session()
266 		ht_dbg(sta->sdata,  in ___ieee80211_start_rx_ba_session()
268 		       sta->sta.addr, tid);  in ___ieee80211_start_rx_ba_session()
272 	if (sta->sta.he_cap.has_he)  in ___ieee80211_start_rx_ba_session()
282 	     (!(sta->sta.ht_cap.cap & IEEE80211_HT_CAP_DELAY_BA))) ||  in ___ieee80211_start_rx_ba_session()
285 		ht_dbg_ratelimited(sta->sdata,  in ___ieee80211_start_rx_ba_session()
287 				   sta->sta.addr, tid, ba_policy, buf_size);  in ___ieee80211_start_rx_ba_session()
295 	if (buf_size > sta->sta.max_rx_aggregation_subframes)  in ___ieee80211_start_rx_ba_session()
296 		buf_size = sta->sta.max_rx_aggregation_subframes;  in ___ieee80211_start_rx_ba_session()
299 	ht_dbg(sta->sdata, "AddBA Req buf_size=%d for %pM\n",  in ___ieee80211_start_rx_ba_session()
300 	       buf_size, sta->sta.addr);  in ___ieee80211_start_rx_ba_session()
303 	lockdep_assert_held(&sta->ampdu_mlme.mtx);  in ___ieee80211_start_rx_ba_session()
305 	if (test_bit(tid, sta->ampdu_mlme.agg_session_valid)) {  in ___ieee80211_start_rx_ba_session()
306 		if (sta->ampdu_mlme.tid_rx_token[tid] == dialog_token) {  in ___ieee80211_start_rx_ba_session()
309 			ht_dbg_ratelimited(sta->sdata,  in ___ieee80211_start_rx_ba_session()
311 					   sta->sta.addr, tid);  in ___ieee80211_start_rx_ba_session()
318 			tid_rx = rcu_dereference(sta->ampdu_mlme.tid_rx[tid]);  in ___ieee80211_start_rx_ba_session()
327 		ht_dbg_ratelimited(sta->sdata,  in ___ieee80211_start_rx_ba_session()
329 				   sta->sta.addr, tid);  in ___ieee80211_start_rx_ba_session()
332 		___ieee80211_stop_rx_ba_session(sta, tid, WLAN_BACK_RECIPIENT,  in ___ieee80211_start_rx_ba_session()
338 		ret = drv_ampdu_action(local, sta->sdata, &params);  in ___ieee80211_start_rx_ba_session()
339 		ht_dbg(sta->sdata,  in ___ieee80211_start_rx_ba_session()
341 		       sta->sta.addr, tid, ret);  in ___ieee80211_start_rx_ba_session()
377 	ret = drv_ampdu_action(local, sta->sdata, &params);  in ___ieee80211_start_rx_ba_session()
378 	ht_dbg(sta->sdata, "Rx A-MPDU request on %pM tid %d result %d\n",  in ___ieee80211_start_rx_ba_session()
379 	       sta->sta.addr, tid, ret);  in ___ieee80211_start_rx_ba_session()
397 	tid_agg_rx->sta = sta;  in ___ieee80211_start_rx_ba_session()
401 	rcu_assign_pointer(sta->ampdu_mlme.tid_rx[tid], tid_agg_rx);  in ___ieee80211_start_rx_ba_session()
410 		__set_bit(tid, sta->ampdu_mlme.agg_session_valid);  in ___ieee80211_start_rx_ba_session()
411 		__clear_bit(tid, sta->ampdu_mlme.unexpected_agg);  in ___ieee80211_start_rx_ba_session()
412 		sta->ampdu_mlme.tid_rx_token[tid] = dialog_token;  in ___ieee80211_start_rx_ba_session()
416 		ieee80211_send_addba_resp(sta->sdata, sta->sta.addr, tid,  in ___ieee80211_start_rx_ba_session()
421 static void __ieee80211_start_rx_ba_session(struct sta_info *sta,  in __ieee80211_start_rx_ba_session()  argument
427 	mutex_lock(&sta->ampdu_mlme.mtx);  in __ieee80211_start_rx_ba_session()
428 	___ieee80211_start_rx_ba_session(sta, dialog_token, timeout,  in __ieee80211_start_rx_ba_session()
431 	mutex_unlock(&sta->ampdu_mlme.mtx);  in __ieee80211_start_rx_ba_session()
435 				     struct sta_info *sta,  in ieee80211_process_addba_request()  argument
453 	__ieee80211_start_rx_ba_session(sta, dialog_token, timeout,  in ieee80211_process_addba_request()
463 	struct sta_info *sta;  in ieee80211_manage_rx_ba_offl()  local
466 	sta = sta_info_get_bss(sdata, addr);  in ieee80211_manage_rx_ba_offl()
467 	if (!sta)  in ieee80211_manage_rx_ba_offl()
470 	set_bit(tid, sta->ampdu_mlme.tid_rx_manage_offl);  in ieee80211_manage_rx_ba_offl()
471 	ieee80211_queue_work(&local->hw, &sta->ampdu_mlme.work);  in ieee80211_manage_rx_ba_offl()
482 	struct sta_info *sta;  in ieee80211_rx_ba_timer_expired()  local
485 	sta = sta_info_get_bss(sdata, addr);  in ieee80211_rx_ba_timer_expired()
486 	if (!sta)  in ieee80211_rx_ba_timer_expired()
489 	set_bit(tid, sta->ampdu_mlme.tid_rx_timer_expired);  in ieee80211_rx_ba_timer_expired()
490 	ieee80211_queue_work(&local->hw, &sta->ampdu_mlme.work);  in ieee80211_rx_ba_timer_expired()