qlogic/qlcnic/qlcnic_io.c

271 			       u16 vlan_id, struct qlcnic_host_tx_ring *tx_ring)
280 	producer = tx_ring->producer;
281 	hwdesc = &tx_ring->desc_head[tx_ring->producer];
297 	tx_ring->producer = get_next_index(producer, tx_ring->num_desc);
304 			       struct qlcnic_host_tx_ring *tx_ring)
338 						     vlan_id, tx_ring);
353 	qlcnic_change_filter(adapter, &src_addr, vlan_id, tx_ring);
373 			       struct qlcnic_host_tx_ring *tx_ring)
377 	u32 producer = tx_ring->producer;
407 			hwdesc = &tx_ring->desc_head[producer];
408 			tx_ring->cmd_buf_arr[producer].skb = NULL;
413 			producer = get_next_index(producer, tx_ring->num_desc);
416 		tx_ring->producer = producer;
418 		/* Make sure updated tx_ring->producer is visible
459 			 struct qlcnic_host_tx_ring *tx_ring)
467 	u32 producer = tx_ring->producer;
519 			hwdesc = &tx_ring->desc_head[producer];
520 			tx_ring->cmd_buf_arr[producer].skb = NULL;
535 			producer = get_next_index(producer, tx_ring->num_desc);
541 			hwdesc = &tx_ring->desc_head[producer];
542 			tx_ring->cmd_buf_arr[producer].skb = NULL;
548 			producer = get_next_index(producer, tx_ring->num_desc);
551 		tx_ring->producer = producer;
651 	struct qlcnic_host_tx_ring *tx_ring;
673 	tx_ring = &adapter->tx_ring[skb_get_queue_mapping(skb)];
674 	num_txd = tx_ring->num_desc;
691 	if (unlikely(qlcnic_tx_avail(tx_ring) <= TX_STOP_THRESH)) {
692 		netif_tx_stop_queue(tx_ring->txq);
693 		if (qlcnic_tx_avail(tx_ring) > TX_STOP_THRESH) {
694 			netif_tx_start_queue(tx_ring->txq);
696 			tx_ring->tx_stats.xmit_off++;
701 	producer = tx_ring->producer;
702 	pbuf = &tx_ring->cmd_buf_arr[producer];
704 	first_desc = &tx_ring->desc_head[producer];
705 	hwdesc = &tx_ring->desc_head[producer];
725 			hwdesc = &tx_ring->desc_head[producer];
727 			tx_ring->cmd_buf_arr[producer].skb = NULL;
748 	tx_ring->producer = get_next_index(producer, num_txd);
761 					   tx_ring)))
765 						 skb, tx_ring)))
770 		qlcnic_send_filter(adapter, first_desc, skb, tx_ring);
772 	tx_ring->tx_stats.tx_bytes += skb->len;
773 	tx_ring->tx_stats.xmit_called++;
777 	qlcnic_update_cmd_producer(tx_ring);
886 				   struct qlcnic_host_tx_ring *tx_ring,
896 	if (!spin_trylock(&tx_ring->tx_clean_lock))
899 	sw_consumer = tx_ring->sw_consumer;
900 	hw_consumer = le32_to_cpu(*(tx_ring->hw_consumer));
903 		buffer = &tx_ring->cmd_buf_arr[sw_consumer];
915 			tx_ring->tx_stats.xmit_finished++;
920 		sw_consumer = get_next_index(sw_consumer, tx_ring->num_desc);
925 	tx_ring->sw_consumer = sw_consumer;
929 		if (netif_tx_queue_stopped(tx_ring->txq) &&
931 			if (qlcnic_tx_avail(tx_ring) > TX_STOP_THRESH) {
932 				netif_tx_wake_queue(tx_ring->txq);
933 				tx_ring->tx_stats.xmit_on++;
951 	hw_consumer = le32_to_cpu(*(tx_ring->hw_consumer));
954 	spin_unlock(&tx_ring->tx_clean_lock);
964 	struct qlcnic_host_tx_ring *tx_ring;
968 	tx_ring = sds_ring->tx_ring;
970 	tx_complete = qlcnic_process_cmd_ring(adapter, tx_ring,
982 			qlcnic_enable_tx_intr(adapter, tx_ring);
991 	struct qlcnic_host_tx_ring *tx_ring;
995 	tx_ring = container_of(napi, struct qlcnic_host_tx_ring, napi);
996 	adapter = tx_ring->adapter;
998 	work_done = qlcnic_process_cmd_ring(adapter, tx_ring, budget);
1000 		napi_complete(&tx_ring->napi);
1002 			qlcnic_enable_tx_intr(adapter, tx_ring);
1579 	struct qlcnic_host_tx_ring *tx_ring;
1607 			tx_ring = &adapter->tx_ring[ring];
1608 			netif_napi_add_tx(netdev, &tx_ring->napi,
1621 	struct qlcnic_host_tx_ring *tx_ring;
1632 			tx_ring = &adapter->tx_ring[ring];
1633 			netif_napi_del(&tx_ring->napi);
1644 	struct qlcnic_host_tx_ring *tx_ring;
1660 			tx_ring = &adapter->tx_ring[ring];
1661 			napi_enable(&tx_ring->napi);
1662 			qlcnic_enable_tx_intr(adapter, tx_ring);
1671 	struct qlcnic_host_tx_ring *tx_ring;
1688 			tx_ring = &adapter->tx_ring[ring];
1689 			qlcnic_disable_tx_intr(adapter, tx_ring);
1690 			napi_synchronize(&tx_ring->napi);
1691 			napi_disable(&tx_ring->napi);
1954 	struct qlcnic_host_tx_ring *tx_ring;
1959 	tx_ring = adapter->tx_ring;
1961 	tx_complete = qlcnic_process_cmd_ring(adapter, tx_ring, budget);
1982 	struct qlcnic_host_tx_ring *tx_ring;
1987 	tx_ring = adapter->tx_ring;
1989 	tx_complete = qlcnic_process_cmd_ring(adapter, tx_ring, budget);
2007 	struct qlcnic_host_tx_ring *tx_ring;
2010 	tx_ring = container_of(napi, struct qlcnic_host_tx_ring, napi);
2011 	adapter = tx_ring->adapter;
2012 	work_done = qlcnic_process_cmd_ring(adapter, tx_ring, budget);
2014 		napi_complete(&tx_ring->napi);
2016 			qlcnic_enable_tx_intr(adapter, tx_ring);
2047 	struct qlcnic_host_tx_ring *tx_ring;
2063 			tx_ring = &adapter->tx_ring[ring];
2064 			napi_enable(&tx_ring->napi);
2065 			qlcnic_enable_tx_intr(adapter, tx_ring);
2075 	struct qlcnic_host_tx_ring *tx_ring;
2091 			tx_ring = &adapter->tx_ring[ring];
2092 			qlcnic_disable_tx_intr(adapter, tx_ring);
2093 			napi_synchronize(&tx_ring->napi);
2094 			napi_disable(&tx_ring->napi);
2104 	struct qlcnic_host_tx_ring *tx_ring;
2134 			tx_ring = &adapter->tx_ring[ring];
2135 			netif_napi_add_tx(netdev, &tx_ring->napi,
2148 	struct qlcnic_host_tx_ring *tx_ring;
2160 			tx_ring = &adapter->tx_ring[ring];
2161 			netif_napi_del(&tx_ring->napi);