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_wiphy(sta->local->hw.wiphy);  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->local->hw.wiphy->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()
121 	struct sta_info *sta;  in ieee80211_stop_rx_ba_session()  local
125 	sta = sta_info_get_bss(sdata, addr);  in ieee80211_stop_rx_ba_session()
126 	if (!sta) {  in ieee80211_stop_rx_ba_session()
133 			set_bit(i, sta->ampdu_mlme.tid_rx_stop_requested);  in ieee80211_stop_rx_ba_session()
135 	wiphy_work_queue(sta->local->hw.wiphy, &sta->ampdu_mlme.work);  in ieee80211_stop_rx_ba_session()
147 	struct sta_info *sta = tid_rx->sta;  in sta_rx_agg_session_timer_expired()  local
157 	ht_dbg(sta->sdata, "RX session timer expired on %pM tid %d\n",  in sta_rx_agg_session_timer_expired()
158 	       sta->sta.addr, tid);  in sta_rx_agg_session_timer_expired()
160 	set_bit(tid, sta->ampdu_mlme.tid_rx_timer_expired);  in sta_rx_agg_session_timer_expired()
161 	wiphy_work_queue(sta->local->hw.wiphy, &sta->ampdu_mlme.work);  in sta_rx_agg_session_timer_expired()
169 	ieee80211_release_reorder_timeout(tid_rx->sta, tid_rx->tid);  in sta_rx_agg_reorder_timer_expired()
194 u8 ieee80211_retrieve_addba_ext_data(struct sta_info *sta,  in ieee80211_retrieve_addba_ext_data()  argument
201 	if (!sta->sta.deflink.he_cap.has_he)  in ieee80211_retrieve_addba_ext_data()
212 		if (!sta->sta.deflink.eht_cap.has_eht || !buf_size)  in ieee80211_retrieve_addba_ext_data()
226 static void ieee80211_send_addba_resp(struct sta_info *sta, u8 *da, u16 tid,  in ieee80211_send_addba_resp()  argument
231 	struct ieee80211_sub_if_data *sdata = sta->sdata;  in ieee80211_send_addba_resp()
261 	if (sta->sta.deflink.he_cap.has_he)  in ieee80211_send_addba_resp()
267 void __ieee80211_start_rx_ba_session(struct sta_info *sta,  in __ieee80211_start_rx_ba_session()  argument
273 	struct ieee80211_local *local = sta->sdata->local;  in __ieee80211_start_rx_ba_session()
276 		.sta = &sta->sta,  in __ieee80211_start_rx_ba_session()
287 	lockdep_assert_wiphy(sta->local->hw.wiphy);  in __ieee80211_start_rx_ba_session()
290 		ht_dbg(sta->sdata,  in __ieee80211_start_rx_ba_session()
292 		       sta->sta.addr, tid);  in __ieee80211_start_rx_ba_session()
296 	if (!sta->sta.deflink.ht_cap.ht_supported &&  in __ieee80211_start_rx_ba_session()
297 	    !sta->sta.deflink.he_cap.has_he) {  in __ieee80211_start_rx_ba_session()
298 		ht_dbg(sta->sdata,  in __ieee80211_start_rx_ba_session()
300 		       sta->sta.addr, tid);  in __ieee80211_start_rx_ba_session()
305 	if (test_sta_flag(sta, WLAN_STA_BLOCK_BA)) {  in __ieee80211_start_rx_ba_session()
306 		ht_dbg(sta->sdata,  in __ieee80211_start_rx_ba_session()
308 		       sta->sta.addr, tid);  in __ieee80211_start_rx_ba_session()
312 	if (sta->sta.deflink.eht_cap.has_eht)  in __ieee80211_start_rx_ba_session()
314 	else if (sta->sta.deflink.he_cap.has_he)  in __ieee80211_start_rx_ba_session()
324 	     (!(sta->sta.deflink.ht_cap.cap & IEEE80211_HT_CAP_DELAY_BA))) ||  in __ieee80211_start_rx_ba_session()
327 		ht_dbg_ratelimited(sta->sdata,  in __ieee80211_start_rx_ba_session()
329 				   sta->sta.addr, tid, ba_policy, buf_size);  in __ieee80211_start_rx_ba_session()
337 	if (buf_size > sta->sta.max_rx_aggregation_subframes)  in __ieee80211_start_rx_ba_session()
338 		buf_size = sta->sta.max_rx_aggregation_subframes;  in __ieee80211_start_rx_ba_session()
341 	ht_dbg(sta->sdata, "AddBA Req buf_size=%d for %pM\n",  in __ieee80211_start_rx_ba_session()
342 	       buf_size, sta->sta.addr);  in __ieee80211_start_rx_ba_session()
344 	if (test_bit(tid, sta->ampdu_mlme.agg_session_valid)) {  in __ieee80211_start_rx_ba_session()
345 		if (sta->ampdu_mlme.tid_rx_token[tid] == dialog_token) {  in __ieee80211_start_rx_ba_session()
348 			ht_dbg_ratelimited(sta->sdata,  in __ieee80211_start_rx_ba_session()
350 					   sta->sta.addr, tid);  in __ieee80211_start_rx_ba_session()
357 			tid_rx = rcu_dereference(sta->ampdu_mlme.tid_rx[tid]);  in __ieee80211_start_rx_ba_session()
366 		ht_dbg_ratelimited(sta->sdata,  in __ieee80211_start_rx_ba_session()
368 				   sta->sta.addr, tid);  in __ieee80211_start_rx_ba_session()
371 		__ieee80211_stop_rx_ba_session(sta, tid, WLAN_BACK_RECIPIENT,  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,  in __ieee80211_start_rx_ba_session()
380 		       sta->sta.addr, tid, ret);  in __ieee80211_start_rx_ba_session()
416 	ret = drv_ampdu_action(local, sta->sdata, &params);  in __ieee80211_start_rx_ba_session()
417 	ht_dbg(sta->sdata, "Rx A-MPDU request on %pM tid %d result %d\n",  in __ieee80211_start_rx_ba_session()
418 	       sta->sta.addr, tid, ret);  in __ieee80211_start_rx_ba_session()
436 	tid_agg_rx->sta = sta;  in __ieee80211_start_rx_ba_session()
440 	rcu_assign_pointer(sta->ampdu_mlme.tid_rx[tid], tid_agg_rx);  in __ieee80211_start_rx_ba_session()
449 		__set_bit(tid, sta->ampdu_mlme.agg_session_valid);  in __ieee80211_start_rx_ba_session()
450 		__clear_bit(tid, sta->ampdu_mlme.unexpected_agg);  in __ieee80211_start_rx_ba_session()
451 		sta->ampdu_mlme.tid_rx_token[tid] = dialog_token;  in __ieee80211_start_rx_ba_session()
455 		ieee80211_send_addba_resp(sta, sta->sta.addr, tid,  in __ieee80211_start_rx_ba_session()
461 				     struct sta_info *sta,  in ieee80211_process_addba_request()  argument
480 		ieee80211_retrieve_addba_ext_data(sta,  in ieee80211_process_addba_request()
487 	__ieee80211_start_rx_ba_session(sta, dialog_token, timeout,  in ieee80211_process_addba_request()
496 	struct sta_info *sta;  in ieee80211_manage_rx_ba_offl()  local
499 	sta = sta_info_get_bss(sdata, addr);  in ieee80211_manage_rx_ba_offl()
500 	if (!sta)  in ieee80211_manage_rx_ba_offl()
503 	set_bit(tid, sta->ampdu_mlme.tid_rx_manage_offl);  in ieee80211_manage_rx_ba_offl()
504 	wiphy_work_queue(sta->local->hw.wiphy, &sta->ampdu_mlme.work);  in ieee80211_manage_rx_ba_offl()
514 	struct sta_info *sta;  in ieee80211_rx_ba_timer_expired()  local
517 	sta = sta_info_get_bss(sdata, addr);  in ieee80211_rx_ba_timer_expired()
518 	if (!sta)  in ieee80211_rx_ba_timer_expired()
521 	set_bit(tid, sta->ampdu_mlme.tid_rx_timer_expired);  in ieee80211_rx_ba_timer_expired()
522 	wiphy_work_queue(sta->local->hw.wiphy, &sta->ampdu_mlme.work);  in ieee80211_rx_ba_timer_expired()