87 	struct ath_dynack *da = &ah->dynack;  in ath_dynack_compute_ackto()  local
90 	list_for_each_entry(an, &da->nodes, list)  in ath_dynack_compute_ackto()
94 	if (to && da->ackto != to) {  in ath_dynack_compute_ackto()
98 		da->ackto = to;  in ath_dynack_compute_ackto()
100 			da->ackto, slottime);  in ath_dynack_compute_ackto()
102 		ath9k_hw_set_ack_timeout(ah, da->ackto);  in ath_dynack_compute_ackto()
103 		ath9k_hw_set_cts_timeout(ah, da->ackto);  in ath_dynack_compute_ackto()
120 	struct ath_dynack *da = &ah->dynack;  in ath_dynack_compute_to()  local
124 	while (da->st_rbf.h_rb != da->st_rbf.t_rb &&  in ath_dynack_compute_to()
125 	       da->ack_rbf.h_rb != da->ack_rbf.t_rb) {  in ath_dynack_compute_to()
126 		ack_ts = da->ack_rbf.tstamp[da->ack_rbf.h_rb];  in ath_dynack_compute_to()
127 		st_ts = &da->st_rbf.ts[da->st_rbf.h_rb];  in ath_dynack_compute_to()
128 		dst = da->st_rbf.addr[da->st_rbf.h_rb].h_dest;  in ath_dynack_compute_to()
129 		src = da->st_rbf.addr[da->st_rbf.h_rb].h_src;  in ath_dynack_compute_to()
134 			da->ack_rbf.h_rb, da->st_rbf.h_rb);  in ath_dynack_compute_to()
148 					if (time_is_before_jiffies(da->lto)) {  in ath_dynack_compute_to()
150 						da->lto = jiffies + COMPUTE_TO;  in ath_dynack_compute_to()
153 				INCR(da->ack_rbf.h_rb, ATH_DYN_BUF);  in ath_dynack_compute_to()
155 			INCR(da->st_rbf.h_rb, ATH_DYN_BUF);  in ath_dynack_compute_to()
157 			INCR(da->ack_rbf.h_rb, ATH_DYN_BUF);  in ath_dynack_compute_to()
176 	struct ath_dynack *da = &ah->dynack;  in ath_dynack_sample_tx_ts()  local
180 	if ((info->flags & IEEE80211_TX_CTL_NO_ACK) || !da->enabled)  in ath_dynack_sample_tx_ts()
183 	spin_lock_bh(&da->qlock);  in ath_dynack_sample_tx_ts()
195 			da->lto = jiffies + LATEACK_DELAY;  in ath_dynack_sample_tx_ts()
198 		spin_unlock_bh(&da->qlock);  in ath_dynack_sample_tx_ts()
204 	da->st_rbf.ts[da->st_rbf.t_rb].tstamp = ts->ts_tstamp;  in ath_dynack_sample_tx_ts()
205 	da->st_rbf.ts[da->st_rbf.t_rb].dur = ts->duration;  in ath_dynack_sample_tx_ts()
206 	ether_addr_copy(da->st_rbf.addr[da->st_rbf.t_rb].h_dest, hdr->addr1);  in ath_dynack_sample_tx_ts()
207 	ether_addr_copy(da->st_rbf.addr[da->st_rbf.t_rb].h_src, hdr->addr2);  in ath_dynack_sample_tx_ts()
222 		da->st_rbf.ts[da->st_rbf.t_rb].dur -= sifs;  in ath_dynack_sample_tx_ts()
226 		hdr->addr1, da->st_rbf.ts[da->st_rbf.t_rb].tstamp,  in ath_dynack_sample_tx_ts()
227 		da->st_rbf.ts[da->st_rbf.t_rb].dur, da->st_rbf.h_rb,  in ath_dynack_sample_tx_ts()
228 		(da->st_rbf.t_rb + 1) % ATH_DYN_BUF);  in ath_dynack_sample_tx_ts()
230 	INCR(da->st_rbf.t_rb, ATH_DYN_BUF);  in ath_dynack_sample_tx_ts()
231 	if (da->st_rbf.t_rb == da->st_rbf.h_rb)  in ath_dynack_sample_tx_ts()
232 		INCR(da->st_rbf.h_rb, ATH_DYN_BUF);  in ath_dynack_sample_tx_ts()
236 	spin_unlock_bh(&da->qlock);  in ath_dynack_sample_tx_ts()
250 	struct ath_dynack *da = &ah->dynack;  in ath_dynack_sample_ack_ts()  local
254 	if (!ath_dynack_bssidmask(ah, hdr->addr1) || !da->enabled)  in ath_dynack_sample_ack_ts()
257 	spin_lock_bh(&da->qlock);  in ath_dynack_sample_ack_ts()
258 	da->ack_rbf.tstamp[da->ack_rbf.t_rb] = ts;  in ath_dynack_sample_ack_ts()
261 		da->ack_rbf.tstamp[da->ack_rbf.t_rb],  in ath_dynack_sample_ack_ts()
262 		da->ack_rbf.h_rb, (da->ack_rbf.t_rb + 1) % ATH_DYN_BUF);  in ath_dynack_sample_ack_ts()
264 	INCR(da->ack_rbf.t_rb, ATH_DYN_BUF);  in ath_dynack_sample_ack_ts()
265 	if (da->ack_rbf.t_rb == da->ack_rbf.h_rb)  in ath_dynack_sample_ack_ts()
266 		INCR(da->ack_rbf.h_rb, ATH_DYN_BUF);  in ath_dynack_sample_ack_ts()
270 	spin_unlock_bh(&da->qlock);  in ath_dynack_sample_ack_ts()
284 	struct ath_dynack *da = &ah->dynack;  in ath_dynack_node_init()  local
288 	spin_lock(&da->qlock);  in ath_dynack_node_init()
289 	list_add_tail(&an->list, &da->nodes);  in ath_dynack_node_init()
290 	spin_unlock(&da->qlock);  in ath_dynack_node_init()
302 	struct ath_dynack *da = &ah->dynack;  in ath_dynack_node_deinit()  local
304 	spin_lock(&da->qlock);  in ath_dynack_node_deinit()
306 	spin_unlock(&da->qlock);  in ath_dynack_node_deinit()
319 	struct ath_dynack *da = &ah->dynack;  in ath_dynack_reset()  local
321 	da->lto = jiffies;  in ath_dynack_reset()
322 	da->ackto = ackto;  in ath_dynack_reset()
324 	da->st_rbf.t_rb = 0;  in ath_dynack_reset()
325 	da->st_rbf.h_rb = 0;  in ath_dynack_reset()
326 	da->ack_rbf.t_rb = 0;  in ath_dynack_reset()
327 	da->ack_rbf.h_rb = 0;  in ath_dynack_reset()
343 	struct ath_dynack *da = &ah->dynack;  in ath_dynack_init()  local
345 	memset(da, 0, sizeof(struct ath_dynack));  in ath_dynack_init()
347 	spin_lock_init(&da->qlock);  in ath_dynack_init()
348 	INIT_LIST_HEAD(&da->nodes);  in ath_dynack_init()