933 	struct il_rx_queue *rxq = &il->rxq;  in il3945_rx_queue_restock()  local
938 	spin_lock_irqsave(&rxq->lock, flags);  in il3945_rx_queue_restock()
939 	while (il_rx_queue_space(rxq) > 0 && rxq->free_count) {  in il3945_rx_queue_restock()
941 		element = rxq->rx_free.next;  in il3945_rx_queue_restock()
946 		rxq->bd[rxq->write] =  in il3945_rx_queue_restock()
948 		rxq->queue[rxq->write] = rxb;  in il3945_rx_queue_restock()
949 		rxq->write = (rxq->write + 1) & RX_QUEUE_MASK;  in il3945_rx_queue_restock()
950 		rxq->free_count--;  in il3945_rx_queue_restock()
952 	spin_unlock_irqrestore(&rxq->lock, flags);  in il3945_rx_queue_restock()
955 	if (rxq->free_count <= RX_LOW_WATERMARK)  in il3945_rx_queue_restock()
960 	if (rxq->write_actual != (rxq->write & ~0x7) ||  in il3945_rx_queue_restock()
961 	    abs(rxq->write - rxq->read) > 7) {  in il3945_rx_queue_restock()
962 		spin_lock_irqsave(&rxq->lock, flags);  in il3945_rx_queue_restock()
963 		rxq->need_update = 1;  in il3945_rx_queue_restock()
964 		spin_unlock_irqrestore(&rxq->lock, flags);  in il3945_rx_queue_restock()
965 		il_rx_queue_update_write_ptr(il, rxq);  in il3945_rx_queue_restock()
980 	struct il_rx_queue *rxq = &il->rxq;  in il3945_rx_allocate()  local
989 		spin_lock_irqsave(&rxq->lock, flags);  in il3945_rx_allocate()
990 		if (list_empty(&rxq->rx_used)) {  in il3945_rx_allocate()
991 			spin_unlock_irqrestore(&rxq->lock, flags);  in il3945_rx_allocate()
994 		spin_unlock_irqrestore(&rxq->lock, flags);  in il3945_rx_allocate()
996 		if (rxq->free_count > RX_LOW_WATERMARK)  in il3945_rx_allocate()
1007 			if (rxq->free_count <= RX_LOW_WATERMARK &&  in il3945_rx_allocate()
1011 				       priority, rxq->free_count);  in il3945_rx_allocate()
1029 		spin_lock_irqsave(&rxq->lock, flags);  in il3945_rx_allocate()
1031 		if (list_empty(&rxq->rx_used)) {  in il3945_rx_allocate()
1032 			spin_unlock_irqrestore(&rxq->lock, flags);  in il3945_rx_allocate()
1040 		element = rxq->rx_used.next;  in il3945_rx_allocate()
1046 		list_add_tail(&rxb->list, &rxq->rx_free);  in il3945_rx_allocate()
1047 		rxq->free_count++;  in il3945_rx_allocate()
1050 		spin_unlock_irqrestore(&rxq->lock, flags);  in il3945_rx_allocate()
1055 il3945_rx_queue_reset(struct il_priv *il, struct il_rx_queue *rxq)  in il3945_rx_queue_reset()  argument
1059 	spin_lock_irqsave(&rxq->lock, flags);  in il3945_rx_queue_reset()
1060 	INIT_LIST_HEAD(&rxq->rx_free);  in il3945_rx_queue_reset()
1061 	INIT_LIST_HEAD(&rxq->rx_used);  in il3945_rx_queue_reset()
1066 		if (rxq->pool[i].page != NULL) {  in il3945_rx_queue_reset()
1067 			pci_unmap_page(il->pci_dev, rxq->pool[i].page_dma,  in il3945_rx_queue_reset()
1070 			__il_free_pages(il, rxq->pool[i].page);  in il3945_rx_queue_reset()
1071 			rxq->pool[i].page = NULL;  in il3945_rx_queue_reset()
1073 		list_add_tail(&rxq->pool[i].list, &rxq->rx_used);  in il3945_rx_queue_reset()
1078 	rxq->read = rxq->write = 0;  in il3945_rx_queue_reset()
1079 	rxq->write_actual = 0;  in il3945_rx_queue_reset()
1080 	rxq->free_count = 0;  in il3945_rx_queue_reset()
1081 	spin_unlock_irqrestore(&rxq->lock, flags);  in il3945_rx_queue_reset()
1111 il3945_rx_queue_free(struct il_priv *il, struct il_rx_queue *rxq)  in il3945_rx_queue_free()  argument
1115 		if (rxq->pool[i].page != NULL) {  in il3945_rx_queue_free()
1116 			pci_unmap_page(il->pci_dev, rxq->pool[i].page_dma,  in il3945_rx_queue_free()
1119 			__il_free_pages(il, rxq->pool[i].page);  in il3945_rx_queue_free()
1120 			rxq->pool[i].page = NULL;  in il3945_rx_queue_free()
1124 	dma_free_coherent(&il->pci_dev->dev, 4 * RX_QUEUE_SIZE, rxq->bd,  in il3945_rx_queue_free()
1125 			  rxq->bd_dma);  in il3945_rx_queue_free()
1127 			  rxq->rb_stts, rxq->rb_stts_dma);  in il3945_rx_queue_free()
1128 	rxq->bd = NULL;  in il3945_rx_queue_free()
1129 	rxq->rb_stts = NULL;  in il3945_rx_queue_free()
1182 	struct il_rx_queue *rxq = &il->rxq;  in il3945_rx_handle()  local
1192 	r = le16_to_cpu(rxq->rb_stts->closed_rb_num) & 0x0FFF;  in il3945_rx_handle()
1193 	i = rxq->read;  in il3945_rx_handle()
1196 	total_empty = r - rxq->write_actual;  in il3945_rx_handle()
1209 		rxb = rxq->queue[i];  in il3945_rx_handle()
1216 		rxq->queue[i] = NULL;  in il3945_rx_handle()
1262 		spin_lock_irqsave(&rxq->lock, flags);  in il3945_rx_handle()
1272 				list_add_tail(&rxb->list, &rxq->rx_used);  in il3945_rx_handle()
1274 				list_add_tail(&rxb->list, &rxq->rx_free);  in il3945_rx_handle()
1275 				rxq->free_count++;  in il3945_rx_handle()
1278 			list_add_tail(&rxb->list, &rxq->rx_used);  in il3945_rx_handle()
1280 		spin_unlock_irqrestore(&rxq->lock, flags);  in il3945_rx_handle()
1288 				rxq->read = i;  in il3945_rx_handle()
1296 	rxq->read = i;  in il3945_rx_handle()
1466 		il_rx_queue_update_write_ptr(il, &il->rxq);  in il3945_irq_tasklet()
3819 	if (il->rxq.bd)  in il3945_pci_remove()
3820 		il3945_rx_queue_free(il, &il->rxq);  in il3945_pci_remove()