665 	struct ixgb_desc_ring *txdr = &adapter->tx_ring;  in ixgb_setup_tx_resources()
702 	u64 tdba = adapter->tx_ring.dma;  in ixgb_configure_tx()
703 	u32 tdlen = adapter->tx_ring.count * sizeof(struct ixgb_tx_desc);  in ixgb_configure_tx()
878 	vfree(adapter->tx_ring.buffer_info);  in ixgb_free_tx_resources()
879 	adapter->tx_ring.buffer_info = NULL;  in ixgb_free_tx_resources()
881 	dma_free_coherent(&pdev->dev, adapter->tx_ring.size,  in ixgb_free_tx_resources()
882 			  adapter->tx_ring.desc, adapter->tx_ring.dma);  in ixgb_free_tx_resources()
884 	adapter->tx_ring.desc = NULL;  in ixgb_free_tx_resources()
919 	struct ixgb_desc_ring *tx_ring = &adapter->tx_ring;  in ixgb_clean_tx_ring()  local
926 	for (i = 0; i < tx_ring->count; i++) {  in ixgb_clean_tx_ring()
927 		buffer_info = &tx_ring->buffer_info[i];  in ixgb_clean_tx_ring()
931 	size = sizeof(struct ixgb_buffer) * tx_ring->count;  in ixgb_clean_tx_ring()
932 	memset(tx_ring->buffer_info, 0, size);  in ixgb_clean_tx_ring()
936 	memset(tx_ring->desc, 0, tx_ring->size);  in ixgb_clean_tx_ring()
938 	tx_ring->next_to_use = 0;  in ixgb_clean_tx_ring()
939 	tx_ring->next_to_clean = 0;  in ixgb_clean_tx_ring()
1120 	struct ixgb_desc_ring *txdr = &adapter->tx_ring;  in ixgb_watchdog()
1212 		i = adapter->tx_ring.next_to_use;  in ixgb_tso()
1213 		context_desc = IXGB_CONTEXT_DESC(adapter->tx_ring, i);  in ixgb_tso()
1214 		buffer_info = &adapter->tx_ring.buffer_info[i];  in ixgb_tso()
1235 		if (++i == adapter->tx_ring.count) i = 0;  in ixgb_tso()
1236 		adapter->tx_ring.next_to_use = i;  in ixgb_tso()
1256 		i = adapter->tx_ring.next_to_use;  in ixgb_tx_csum()
1257 		context_desc = IXGB_CONTEXT_DESC(adapter->tx_ring, i);  in ixgb_tx_csum()
1258 		buffer_info = &adapter->tx_ring.buffer_info[i];  in ixgb_tx_csum()
1273 		if (++i == adapter->tx_ring.count) i = 0;  in ixgb_tx_csum()
1274 		adapter->tx_ring.next_to_use = i;  in ixgb_tx_csum()
1289 	struct ixgb_desc_ring *tx_ring = &adapter->tx_ring;  in ixgb_tx_map()  local
1298 	i = tx_ring->next_to_use;  in ixgb_tx_map()
1301 		buffer_info = &tx_ring->buffer_info[i];  in ixgb_tx_map()
1324 			if (i == tx_ring->count)  in ixgb_tx_map()
1336 			if (i == tx_ring->count)  in ixgb_tx_map()
1339 			buffer_info = &tx_ring->buffer_info[i];  in ixgb_tx_map()
1363 	tx_ring->buffer_info[i].skb = skb;  in ixgb_tx_map()
1364 	tx_ring->buffer_info[first].next_to_watch = i;  in ixgb_tx_map()
1376 			i += tx_ring->count;  in ixgb_tx_map()
1378 		buffer_info = &tx_ring->buffer_info[i];  in ixgb_tx_map()
1388 	struct ixgb_desc_ring *tx_ring = &adapter->tx_ring;  in ixgb_tx_queue()  local
1407 	i = tx_ring->next_to_use;  in ixgb_tx_queue()
1410 		buffer_info = &tx_ring->buffer_info[i];  in ixgb_tx_queue()
1411 		tx_desc = IXGB_TX_DESC(*tx_ring, i);  in ixgb_tx_queue()
1419 		if (++i == tx_ring->count) i = 0;  in ixgb_tx_queue()
1431 	tx_ring->next_to_use = i;  in ixgb_tx_queue()
1438 	struct ixgb_desc_ring *tx_ring = &adapter->tx_ring;  in __ixgb_maybe_stop_tx()  local
1448 	if (likely(IXGB_DESC_UNUSED(tx_ring) < size))  in __ixgb_maybe_stop_tx()
1458                               struct ixgb_desc_ring *tx_ring, int size)  in ixgb_maybe_stop_tx()  argument
1460 	if (likely(IXGB_DESC_UNUSED(tx_ring) >= size))  in ixgb_maybe_stop_tx()
1493 	if (unlikely(ixgb_maybe_stop_tx(netdev, &adapter->tx_ring,  in ixgb_xmit_frame()
1502 	first = adapter->tx_ring.next_to_use;  in ixgb_xmit_frame()
1520 		ixgb_maybe_stop_tx(netdev, &adapter->tx_ring, DESC_NEEDED);  in ixgb_xmit_frame()
1524 		adapter->tx_ring.buffer_info[first].time_stamp = 0;  in ixgb_xmit_frame()
1525 		adapter->tx_ring.next_to_use = first;  in ixgb_xmit_frame()
1781 	struct ixgb_desc_ring *tx_ring = &adapter->tx_ring;  in ixgb_clean_tx_irq()  local
1788 	i = tx_ring->next_to_clean;  in ixgb_clean_tx_irq()
1789 	eop = tx_ring->buffer_info[i].next_to_watch;  in ixgb_clean_tx_irq()
1790 	eop_desc = IXGB_TX_DESC(*tx_ring, eop);  in ixgb_clean_tx_irq()
1796 			tx_desc = IXGB_TX_DESC(*tx_ring, i);  in ixgb_clean_tx_irq()
1797 			buffer_info = &tx_ring->buffer_info[i];  in ixgb_clean_tx_irq()
1809 			if (++i == tx_ring->count) i = 0;  in ixgb_clean_tx_irq()
1812 		eop = tx_ring->buffer_info[i].next_to_watch;  in ixgb_clean_tx_irq()
1813 		eop_desc = IXGB_TX_DESC(*tx_ring, eop);  in ixgb_clean_tx_irq()
1816 	tx_ring->next_to_clean = i;  in ixgb_clean_tx_irq()
1819 		     IXGB_DESC_UNUSED(tx_ring) >= DESC_NEEDED)) {  in ixgb_clean_tx_irq()
1835 		if (tx_ring->buffer_info[eop].time_stamp &&  in ixgb_clean_tx_irq()
1836 		   time_after(jiffies, tx_ring->buffer_info[eop].time_stamp + HZ)  in ixgb_clean_tx_irq()
1853 				  tx_ring->next_to_use,  in ixgb_clean_tx_irq()
1854 				  tx_ring->next_to_clean,  in ixgb_clean_tx_irq()
1855 				  tx_ring->buffer_info[eop].time_stamp,  in ixgb_clean_tx_irq()