346 		struct ps_data *ps;  in purge_old_ps_buffers()  local
349 			ps = &sdata->u.ap.ps;  in purge_old_ps_buffers()
351 			ps = &sdata->u.mesh.ps;  in purge_old_ps_buffers()
355 		skb = skb_dequeue(&ps->bc_buf);  in purge_old_ps_buffers()
360 		total += skb_queue_len(&ps->bc_buf);  in purge_old_ps_buffers()
390 	struct ps_data *ps;  in ieee80211_tx_h_multicast_ps_buf()  local
406 		ps = &tx->sdata->bss->ps;  in ieee80211_tx_h_multicast_ps_buf()
408 		ps = &tx->sdata->u.mesh.ps;  in ieee80211_tx_h_multicast_ps_buf()
425 	if (!atomic_read(&ps->num_sta_ps))  in ieee80211_tx_h_multicast_ps_buf()
438 	if (skb_queue_len(&ps->bc_buf) >= AP_MAX_BC_BUFFER) {  in ieee80211_tx_h_multicast_ps_buf()
441 		dev_kfree_skb(skb_dequeue(&ps->bc_buf));  in ieee80211_tx_h_multicast_ps_buf()
445 	skb_queue_tail(&ps->bc_buf, tx->skb);  in ieee80211_tx_h_multicast_ps_buf()
2578 				       struct ps_data *ps, struct sk_buff *skb,  in __ieee80211_beacon_add_tim()  argument
2587 	if (atomic_read(&ps->num_sta_ps) > 0)  in __ieee80211_beacon_add_tim()
2590 		have_bits = !bitmap_empty((unsigned long *)ps->tim,  in __ieee80211_beacon_add_tim()
2593 		if (ps->dtim_count == 0)  in __ieee80211_beacon_add_tim()
2594 			ps->dtim_count = sdata->vif.bss_conf.dtim_period - 1;  in __ieee80211_beacon_add_tim()
2596 			ps->dtim_count--;  in __ieee80211_beacon_add_tim()
2602 	*pos++ = ps->dtim_count;  in __ieee80211_beacon_add_tim()
2605 	if (ps->dtim_count == 0 && !skb_queue_empty(&ps->bc_buf))  in __ieee80211_beacon_add_tim()
2608 	ps->dtim_bc_mc = aid0 == 1;  in __ieee80211_beacon_add_tim()
2616 			if (ps->tim[i]) {  in __ieee80211_beacon_add_tim()
2623 			if (ps->tim[i]) {  in __ieee80211_beacon_add_tim()
2633 		memcpy(pos, ps->tim + n1, n2 - n1 + 1);  in __ieee80211_beacon_add_tim()
2643 				    struct ps_data *ps, struct sk_buff *skb,  in ieee80211_beacon_add_tim()  argument
2656 		__ieee80211_beacon_add_tim(sdata, ps, skb, is_template);  in ieee80211_beacon_add_tim()
2659 		__ieee80211_beacon_add_tim(sdata, ps, skb, is_template);  in ieee80211_beacon_add_tim()
2854 			ieee80211_beacon_add_tim(sdata, &ap->ps, skb,  in __ieee80211_beacon_get()
2928 		ieee80211_beacon_add_tim(sdata, &ifmsh->ps, skb, is_template);  in __ieee80211_beacon_get()
3201 	struct ps_data *ps;  in ieee80211_get_buffered_bc()  local
3220 		ps = &sdata->u.ap.ps;  in ieee80211_get_buffered_bc()
3222 		ps = &sdata->u.mesh.ps;  in ieee80211_get_buffered_bc()
3227 	if (ps->dtim_count != 0 || !ps->dtim_bc_mc)  in ieee80211_get_buffered_bc()
3231 		skb = skb_dequeue(&ps->bc_buf);  in ieee80211_get_buffered_bc()
3236 		if (!skb_queue_empty(&ps->bc_buf) && skb->len >= 2) {  in ieee80211_get_buffered_bc()