150 il3945_rate_scale_flush_wins(struct il3945_rs_sta *rs_sta)  in il3945_rate_scale_flush_wins()  argument
155 	struct il_priv *il __maybe_unused = rs_sta->il;  in il3945_rate_scale_flush_wins()
163 		if (!rs_sta->win[i].counter)  in il3945_rate_scale_flush_wins()
166 		spin_lock_irqsave(&rs_sta->lock, flags);  in il3945_rate_scale_flush_wins()
167 		if (time_after(jiffies, rs_sta->win[i].stamp + RATE_WIN_FLUSH)) {  in il3945_rate_scale_flush_wins()
169 			       rs_sta->win[i].counter, i);  in il3945_rate_scale_flush_wins()
170 			il3945_clear_win(&rs_sta->win[i]);  in il3945_rate_scale_flush_wins()
173 		spin_unlock_irqrestore(&rs_sta->lock, flags);  in il3945_rate_scale_flush_wins()
186 	struct il3945_rs_sta *rs_sta = (void *)data;  in il3945_bg_rate_scale_flush()  local
187 	struct il_priv *il __maybe_unused = rs_sta->il;  in il3945_bg_rate_scale_flush()
194 	unflushed = il3945_rate_scale_flush_wins(rs_sta);  in il3945_bg_rate_scale_flush()
196 	spin_lock_irqsave(&rs_sta->lock, flags);  in il3945_bg_rate_scale_flush()
199 	packet_count = (rs_sta->tx_packets - rs_sta->last_tx_packets) + 1;  in il3945_bg_rate_scale_flush()
201 	rs_sta->last_tx_packets = rs_sta->tx_packets + 1;  in il3945_bg_rate_scale_flush()
205 		    jiffies_to_msecs(jiffies - rs_sta->last_partial_flush);  in il3945_bg_rate_scale_flush()
224 		rs_sta->flush_time = msecs_to_jiffies(duration);  in il3945_bg_rate_scale_flush()
229 		mod_timer(&rs_sta->rate_scale_flush,  in il3945_bg_rate_scale_flush()
230 			  jiffies + rs_sta->flush_time);  in il3945_bg_rate_scale_flush()
232 		rs_sta->last_partial_flush = jiffies;  in il3945_bg_rate_scale_flush()
234 		rs_sta->flush_time = RATE_FLUSH;  in il3945_bg_rate_scale_flush()
235 		rs_sta->flush_pending = 0;  in il3945_bg_rate_scale_flush()
240 	rs_sta->last_flush = jiffies;  in il3945_bg_rate_scale_flush()
242 	spin_unlock_irqrestore(&rs_sta->lock, flags);  in il3945_bg_rate_scale_flush()
255 il3945_collect_tx_data(struct il3945_rs_sta *rs_sta,  in il3945_collect_tx_data()  argument
261 	struct il_priv *il __maybe_unused = rs_sta->il;  in il3945_collect_tx_data()
268 	spin_lock_irqsave(&rs_sta->lock, flags);  in il3945_collect_tx_data()
319 		    ((win->success_ratio * rs_sta->expected_tpt[idx] +  in il3945_collect_tx_data()
327 	spin_unlock_irqrestore(&rs_sta->lock, flags);  in il3945_collect_tx_data()
339 	struct il3945_rs_sta *rs_sta;  in il3945_rs_rate_init()  local
348 	rs_sta = &psta->rs_sta;  in il3945_rs_rate_init()
351 	rs_sta->il = il;  in il3945_rs_rate_init()
353 	rs_sta->start_rate = RATE_INVALID;  in il3945_rs_rate_init()
356 	rs_sta->expected_tpt = il3945_expected_tpt_b;  in il3945_rs_rate_init()
358 	rs_sta->last_partial_flush = jiffies;  in il3945_rs_rate_init()
359 	rs_sta->last_flush = jiffies;  in il3945_rs_rate_init()
360 	rs_sta->flush_time = RATE_FLUSH;  in il3945_rs_rate_init()
361 	rs_sta->last_tx_packets = 0;  in il3945_rs_rate_init()
363 	rs_sta->rate_scale_flush.data = (unsigned long)rs_sta;  in il3945_rs_rate_init()
364 	rs_sta->rate_scale_flush.function = il3945_bg_rate_scale_flush;  in il3945_rs_rate_init()
367 		il3945_clear_win(&rs_sta->win[i]);  in il3945_rs_rate_init()
376 			rs_sta->last_txrate_idx = i;  in il3945_rs_rate_init()
384 		rs_sta->last_txrate_idx += IL_FIRST_OFDM_RATE;  in il3945_rs_rate_init()
409 	struct il3945_rs_sta *rs_sta;  in il3945_rs_alloc_sta()  local
415 	rs_sta = &psta->rs_sta;  in il3945_rs_alloc_sta()
417 	spin_lock_init(&rs_sta->lock);  in il3945_rs_alloc_sta()
418 	init_timer(&rs_sta->rate_scale_flush);  in il3945_rs_alloc_sta()
422 	return rs_sta;  in il3945_rs_alloc_sta()
428 	struct il3945_rs_sta *rs_sta = il_sta;  in il3945_rs_free_sta()  local
435 	del_timer_sync(&rs_sta->rate_scale_flush);  in il3945_rs_free_sta()
453 	struct il3945_rs_sta *rs_sta = il_sta;  in il3945_rs_tx_status()  local
475 	if (!rs_sta->il) {  in il3945_rs_tx_status()
480 	rs_sta->tx_packets++;  in il3945_rs_tx_status()
506 		il3945_collect_tx_data(rs_sta, &rs_sta->win[scale_rate_idx], 0,  in il3945_rs_tx_status()
519 	il3945_collect_tx_data(rs_sta, &rs_sta->win[last_idx],  in il3945_rs_tx_status()
526 	spin_lock_irqsave(&rs_sta->lock, flags);  in il3945_rs_tx_status()
528 	if (!rs_sta->flush_pending &&  in il3945_rs_tx_status()
529 	    time_after(jiffies, rs_sta->last_flush + rs_sta->flush_time)) {  in il3945_rs_tx_status()
531 		rs_sta->last_partial_flush = jiffies;  in il3945_rs_tx_status()
532 		rs_sta->flush_pending = 1;  in il3945_rs_tx_status()
533 		mod_timer(&rs_sta->rate_scale_flush,  in il3945_rs_tx_status()
534 			  jiffies + rs_sta->flush_time);  in il3945_rs_tx_status()
537 	spin_unlock_irqrestore(&rs_sta->lock, flags);  in il3945_rs_tx_status()
543 il3945_get_adjacent_rate(struct il3945_rs_sta *rs_sta, u8 idx, u16 rate_mask,  in il3945_get_adjacent_rate()  argument
548 	struct il_priv *il __maybe_unused = rs_sta->il;  in il3945_get_adjacent_rate()
579 		if (rs_sta->tgg)  in il3945_get_adjacent_rate()
592 		if (rs_sta->tgg)  in il3945_get_adjacent_rate()
632 	struct il3945_rs_sta *rs_sta = il_sta;  in il3945_rs_get_rate()  local
648 	if (rs_sta && !rs_sta->il) {  in il3945_rs_get_rate()
665 	idx = min(rs_sta->last_txrate_idx & 0xffff, RATE_COUNT_3945 - 1);  in il3945_rs_get_rate()
670 	spin_lock_irqsave(&rs_sta->lock, flags);  in il3945_rs_get_rate()
675 	if (rs_sta->start_rate != RATE_INVALID) {  in il3945_rs_get_rate()
676 		if (rs_sta->start_rate < idx &&  in il3945_rs_get_rate()
677 		    (rate_mask & (1 << rs_sta->start_rate)))  in il3945_rs_get_rate()
678 			idx = rs_sta->start_rate;  in il3945_rs_get_rate()
679 		rs_sta->start_rate = RATE_INVALID;  in il3945_rs_get_rate()
688 	win = &(rs_sta->win[idx]);  in il3945_rs_get_rate()
694 		spin_unlock_irqrestore(&rs_sta->lock, flags);  in il3945_rs_get_rate()
700 		       rs_sta->expected_tpt ? "not " : "");  in il3945_rs_get_rate()
711 	    il3945_get_adjacent_rate(rs_sta, idx, rate_mask, sband->band);  in il3945_rs_get_rate()
721 		low_tpt = rs_sta->win[low].average_tpt;  in il3945_rs_get_rate()
724 		high_tpt = rs_sta->win[high].average_tpt;  in il3945_rs_get_rate()
726 	spin_unlock_irqrestore(&rs_sta->lock, flags);  in il3945_rs_get_rate()
783 	     current_tpt > 100 * rs_sta->expected_tpt[low]))  in il3945_rs_get_rate()
812 		rs_sta->last_txrate_idx = idx;  in il3945_rs_get_rate()
815 		rs_sta->last_txrate_idx = idx;  in il3945_rs_get_rate()
816 		info->control.rates[0].idx = rs_sta->last_txrate_idx;  in il3945_rs_get_rate()
916 	struct il3945_rs_sta *rs_sta;  in il3945_rate_scale_init()  local
932 	rs_sta = &psta->rs_sta;  in il3945_rate_scale_init()
934 	spin_lock_irqsave(&rs_sta->lock, flags);  in il3945_rate_scale_init()
936 	rs_sta->tgg = 0;  in il3945_rate_scale_init()
941 			rs_sta->tgg = 1;  in il3945_rate_scale_init()
942 			rs_sta->expected_tpt = il3945_expected_tpt_g_prot;  in il3945_rate_scale_init()
944 			rs_sta->expected_tpt = il3945_expected_tpt_g;  in il3945_rate_scale_init()
947 		rs_sta->expected_tpt = il3945_expected_tpt_a;  in il3945_rate_scale_init()
954 	spin_unlock_irqrestore(&rs_sta->lock, flags);  in il3945_rate_scale_init()
962 	rs_sta->start_rate = il3945_get_rate_idx_by_rssi(rssi, il->band);  in il3945_rate_scale_init()
965 	       rs_sta->start_rate, il3945_rates[rs_sta->start_rate].plcp);  in il3945_rate_scale_init()