135 il3945_rate_scale_flush_wins(struct il3945_rs_sta *rs_sta)  in il3945_rate_scale_flush_wins()  argument
140 	struct il_priv *il __maybe_unused = rs_sta->il;  in il3945_rate_scale_flush_wins()
148 		if (!rs_sta->win[i].counter)  in il3945_rate_scale_flush_wins()
151 		spin_lock_irqsave(&rs_sta->lock, flags);  in il3945_rate_scale_flush_wins()
152 		if (time_after(jiffies, rs_sta->win[i].stamp + RATE_WIN_FLUSH)) {  in il3945_rate_scale_flush_wins()
154 			       rs_sta->win[i].counter, i);  in il3945_rate_scale_flush_wins()
155 			il3945_clear_win(&rs_sta->win[i]);  in il3945_rate_scale_flush_wins()
158 		spin_unlock_irqrestore(&rs_sta->lock, flags);  in il3945_rate_scale_flush_wins()
171 	struct il3945_rs_sta *rs_sta = from_timer(rs_sta, t, rate_scale_flush);  in il3945_bg_rate_scale_flush()  local
172 	struct il_priv *il __maybe_unused = rs_sta->il;  in il3945_bg_rate_scale_flush()
179 	unflushed = il3945_rate_scale_flush_wins(rs_sta);  in il3945_bg_rate_scale_flush()
181 	spin_lock_irqsave(&rs_sta->lock, flags);  in il3945_bg_rate_scale_flush()
184 	packet_count = (rs_sta->tx_packets - rs_sta->last_tx_packets) + 1;  in il3945_bg_rate_scale_flush()
186 	rs_sta->last_tx_packets = rs_sta->tx_packets + 1;  in il3945_bg_rate_scale_flush()
190 		    jiffies_to_msecs(jiffies - rs_sta->last_partial_flush);  in il3945_bg_rate_scale_flush()
209 		rs_sta->flush_time = msecs_to_jiffies(duration);  in il3945_bg_rate_scale_flush()
214 		mod_timer(&rs_sta->rate_scale_flush,  in il3945_bg_rate_scale_flush()
215 			  jiffies + rs_sta->flush_time);  in il3945_bg_rate_scale_flush()
217 		rs_sta->last_partial_flush = jiffies;  in il3945_bg_rate_scale_flush()
219 		rs_sta->flush_time = RATE_FLUSH;  in il3945_bg_rate_scale_flush()
220 		rs_sta->flush_pending = 0;  in il3945_bg_rate_scale_flush()
225 	rs_sta->last_flush = jiffies;  in il3945_bg_rate_scale_flush()
227 	spin_unlock_irqrestore(&rs_sta->lock, flags);  in il3945_bg_rate_scale_flush()
240 il3945_collect_tx_data(struct il3945_rs_sta *rs_sta,  in il3945_collect_tx_data()  argument
246 	struct il_priv *il __maybe_unused = rs_sta->il;  in il3945_collect_tx_data()
253 	spin_lock_irqsave(&rs_sta->lock, flags);  in il3945_collect_tx_data()
304 		    ((win->success_ratio * rs_sta->expected_tpt[idx] +  in il3945_collect_tx_data()
312 	spin_unlock_irqrestore(&rs_sta->lock, flags);  in il3945_collect_tx_data()
324 	struct il3945_rs_sta *rs_sta;  in il3945_rs_rate_init()  local
333 	rs_sta = &psta->rs_sta;  in il3945_rs_rate_init()
336 	rs_sta->il = il;  in il3945_rs_rate_init()
338 	rs_sta->start_rate = RATE_INVALID;  in il3945_rs_rate_init()
341 	rs_sta->expected_tpt = il3945_expected_tpt_b;  in il3945_rs_rate_init()
343 	rs_sta->last_partial_flush = jiffies;  in il3945_rs_rate_init()
344 	rs_sta->last_flush = jiffies;  in il3945_rs_rate_init()
345 	rs_sta->flush_time = RATE_FLUSH;  in il3945_rs_rate_init()
346 	rs_sta->last_tx_packets = 0;  in il3945_rs_rate_init()
349 		il3945_clear_win(&rs_sta->win[i]);  in il3945_rs_rate_init()
358 			rs_sta->last_txrate_idx = i;  in il3945_rs_rate_init()
366 		rs_sta->last_txrate_idx += IL_FIRST_OFDM_RATE;  in il3945_rs_rate_init()
391 	struct il3945_rs_sta *rs_sta;  in il3945_rs_alloc_sta()  local
397 	rs_sta = &psta->rs_sta;  in il3945_rs_alloc_sta()
399 	spin_lock_init(&rs_sta->lock);  in il3945_rs_alloc_sta()
400 	timer_setup(&rs_sta->rate_scale_flush, il3945_bg_rate_scale_flush, 0);  in il3945_rs_alloc_sta()
403 	return rs_sta;  in il3945_rs_alloc_sta()
409 	struct il3945_rs_sta *rs_sta = il_sta;  in il3945_rs_free_sta()  local
416 	del_timer_sync(&rs_sta->rate_scale_flush);  in il3945_rs_free_sta()
434 	struct il3945_rs_sta *rs_sta = il_sta;  in il3945_rs_tx_status()  local
456 	if (!rs_sta->il) {  in il3945_rs_tx_status()
461 	rs_sta->tx_packets++;  in il3945_rs_tx_status()
487 		il3945_collect_tx_data(rs_sta, &rs_sta->win[scale_rate_idx], 0,  in il3945_rs_tx_status()
500 	il3945_collect_tx_data(rs_sta, &rs_sta->win[last_idx],  in il3945_rs_tx_status()
507 	spin_lock_irqsave(&rs_sta->lock, flags);  in il3945_rs_tx_status()
509 	if (!rs_sta->flush_pending &&  in il3945_rs_tx_status()
510 	    time_after(jiffies, rs_sta->last_flush + rs_sta->flush_time)) {  in il3945_rs_tx_status()
512 		rs_sta->last_partial_flush = jiffies;  in il3945_rs_tx_status()
513 		rs_sta->flush_pending = 1;  in il3945_rs_tx_status()
514 		mod_timer(&rs_sta->rate_scale_flush,  in il3945_rs_tx_status()
515 			  jiffies + rs_sta->flush_time);  in il3945_rs_tx_status()
518 	spin_unlock_irqrestore(&rs_sta->lock, flags);  in il3945_rs_tx_status()
524 il3945_get_adjacent_rate(struct il3945_rs_sta *rs_sta, u8 idx, u16 rate_mask,  in il3945_get_adjacent_rate()  argument
529 	struct il_priv *il __maybe_unused = rs_sta->il;  in il3945_get_adjacent_rate()
560 		if (rs_sta->tgg)  in il3945_get_adjacent_rate()
573 		if (rs_sta->tgg)  in il3945_get_adjacent_rate()
613 	struct il3945_rs_sta *rs_sta = il_sta;  in il3945_rs_get_rate()  local
629 	if (rs_sta && !rs_sta->il) {  in il3945_rs_get_rate()
643 	idx = min(rs_sta->last_txrate_idx & 0xffff, RATE_COUNT_3945 - 1);  in il3945_rs_get_rate()
648 	spin_lock_irqsave(&rs_sta->lock, flags);  in il3945_rs_get_rate()
653 	if (rs_sta->start_rate != RATE_INVALID) {  in il3945_rs_get_rate()
654 		if (rs_sta->start_rate < idx &&  in il3945_rs_get_rate()
655 		    (rate_mask & (1 << rs_sta->start_rate)))  in il3945_rs_get_rate()
656 			idx = rs_sta->start_rate;  in il3945_rs_get_rate()
657 		rs_sta->start_rate = RATE_INVALID;  in il3945_rs_get_rate()
666 	win = &(rs_sta->win[idx]);  in il3945_rs_get_rate()
672 		spin_unlock_irqrestore(&rs_sta->lock, flags);  in il3945_rs_get_rate()
678 		       rs_sta->expected_tpt ? "not " : "");  in il3945_rs_get_rate()
689 	    il3945_get_adjacent_rate(rs_sta, idx, rate_mask, sband->band);  in il3945_rs_get_rate()
699 		low_tpt = rs_sta->win[low].average_tpt;  in il3945_rs_get_rate()
702 		high_tpt = rs_sta->win[high].average_tpt;  in il3945_rs_get_rate()
704 	spin_unlock_irqrestore(&rs_sta->lock, flags);  in il3945_rs_get_rate()
761 	     current_tpt > 100 * rs_sta->expected_tpt[low]))  in il3945_rs_get_rate()
790 		rs_sta->last_txrate_idx = idx;  in il3945_rs_get_rate()
793 		rs_sta->last_txrate_idx = idx;  in il3945_rs_get_rate()
794 		info->control.rates[0].idx = rs_sta->last_txrate_idx;  in il3945_rs_get_rate()
884 	struct il3945_rs_sta *rs_sta;  in il3945_rate_scale_init()  local
900 	rs_sta = &psta->rs_sta;  in il3945_rate_scale_init()
902 	spin_lock_irqsave(&rs_sta->lock, flags);  in il3945_rate_scale_init()
904 	rs_sta->tgg = 0;  in il3945_rate_scale_init()
909 			rs_sta->tgg = 1;  in il3945_rate_scale_init()
910 			rs_sta->expected_tpt = il3945_expected_tpt_g_prot;  in il3945_rate_scale_init()
912 			rs_sta->expected_tpt = il3945_expected_tpt_g;  in il3945_rate_scale_init()
915 		rs_sta->expected_tpt = il3945_expected_tpt_a;  in il3945_rate_scale_init()
922 	spin_unlock_irqrestore(&rs_sta->lock, flags);  in il3945_rate_scale_init()
930 	rs_sta->start_rate = il3945_get_rate_idx_by_rssi(rssi, il->band);  in il3945_rate_scale_init()
933 	       rs_sta->start_rate, il3945_rates[rs_sta->start_rate].plcp);  in il3945_rate_scale_init()