643 	struct atl1e_tx_buffer *tx_buffer = NULL;  in atl1e_clean_tx_ring()  local
647 	if (tx_ring->desc == NULL || tx_ring->tx_buffer == NULL)  in atl1e_clean_tx_ring()
653 		tx_buffer = &tx_ring->tx_buffer[index];  in atl1e_clean_tx_ring()
654 		if (tx_buffer->dma) {  in atl1e_clean_tx_ring()
655 			if (tx_buffer->flags & ATL1E_TX_PCIMAP_SINGLE)  in atl1e_clean_tx_ring()
656 				dma_unmap_single(&pdev->dev, tx_buffer->dma,  in atl1e_clean_tx_ring()
657 						 tx_buffer->length,  in atl1e_clean_tx_ring()
659 			else if (tx_buffer->flags & ATL1E_TX_PCIMAP_PAGE)  in atl1e_clean_tx_ring()
660 				dma_unmap_page(&pdev->dev, tx_buffer->dma,  in atl1e_clean_tx_ring()
661 					       tx_buffer->length,  in atl1e_clean_tx_ring()
663 			tx_buffer->dma = 0;  in atl1e_clean_tx_ring()
668 		tx_buffer = &tx_ring->tx_buffer[index];  in atl1e_clean_tx_ring()
669 		if (tx_buffer->skb) {  in atl1e_clean_tx_ring()
670 			dev_kfree_skb_any(tx_buffer->skb);  in atl1e_clean_tx_ring()
671 			tx_buffer->skb = NULL;  in atl1e_clean_tx_ring()
677 	memset(tx_ring->tx_buffer, 0, sizeof(struct atl1e_tx_buffer) *  in atl1e_clean_tx_ring()
783 	if (adapter->tx_ring.tx_buffer) {  in atl1e_free_ring_resources()
784 		kfree(adapter->tx_ring.tx_buffer);  in atl1e_free_ring_resources()
785 		adapter->tx_ring.tx_buffer = NULL;  in atl1e_free_ring_resources()
830 	tx_ring->tx_buffer = kzalloc(size, GFP_KERNEL);  in atl1e_setup_ring_resources()
831 	if (tx_ring->tx_buffer == NULL) {  in atl1e_setup_ring_resources()
1230 	struct atl1e_tx_buffer *tx_buffer = NULL;  in atl1e_clean_tx_irq()  local
1235 		tx_buffer = &tx_ring->tx_buffer[next_to_clean];  in atl1e_clean_tx_irq()
1236 		if (tx_buffer->dma) {  in atl1e_clean_tx_irq()
1237 			if (tx_buffer->flags & ATL1E_TX_PCIMAP_SINGLE)  in atl1e_clean_tx_irq()
1239 						 tx_buffer->dma,  in atl1e_clean_tx_irq()
1240 						 tx_buffer->length,  in atl1e_clean_tx_irq()
1242 			else if (tx_buffer->flags & ATL1E_TX_PCIMAP_PAGE)  in atl1e_clean_tx_irq()
1244 					       tx_buffer->dma,  in atl1e_clean_tx_irq()
1245 					       tx_buffer->length,  in atl1e_clean_tx_irq()
1247 			tx_buffer->dma = 0;  in atl1e_clean_tx_irq()
1250 		if (tx_buffer->skb) {  in atl1e_clean_tx_irq()
1251 			dev_consume_skb_irq(tx_buffer->skb);  in atl1e_clean_tx_irq()
1252 			tx_buffer->skb = NULL;  in atl1e_clean_tx_irq()
1593 	return &tx_ring->tx_buffer[tpd - tx_ring->desc];  in atl1e_get_tx_buffer()
1701 	struct atl1e_tx_buffer *tx_buffer = NULL;  in atl1e_tx_map()  local
1719 		tx_buffer = atl1e_get_tx_buffer(adapter, use_tpd);  in atl1e_tx_map()
1720 		tx_buffer->length = map_len;  in atl1e_tx_map()
1721 		tx_buffer->dma = dma_map_single(&adapter->pdev->dev,  in atl1e_tx_map()
1724 		if (dma_mapping_error(&adapter->pdev->dev, tx_buffer->dma))  in atl1e_tx_map()
1727 		ATL1E_SET_PCIMAP_TYPE(tx_buffer, ATL1E_TX_PCIMAP_SINGLE);  in atl1e_tx_map()
1729 		use_tpd->buffer_addr = cpu_to_le64(tx_buffer->dma);  in atl1e_tx_map()
1731 			((cpu_to_le32(tx_buffer->length) &  in atl1e_tx_map()
1744 		tx_buffer = atl1e_get_tx_buffer(adapter, use_tpd);  in atl1e_tx_map()
1745 		tx_buffer->skb = NULL;  in atl1e_tx_map()
1747 		tx_buffer->length = map_len =  in atl1e_tx_map()
1750 		tx_buffer->dma =  in atl1e_tx_map()
1755 		if (dma_mapping_error(&adapter->pdev->dev, tx_buffer->dma)) {  in atl1e_tx_map()
1761 				tx_buffer = atl1e_get_tx_buffer(adapter, tpd);  in atl1e_tx_map()
1763 						 tx_buffer->dma,  in atl1e_tx_map()
1764 						 tx_buffer->length,  in atl1e_tx_map()
1772 		ATL1E_SET_PCIMAP_TYPE(tx_buffer, ATL1E_TX_PCIMAP_SINGLE);  in atl1e_tx_map()
1774 		use_tpd->buffer_addr = cpu_to_le64(tx_buffer->dma);  in atl1e_tx_map()
1776 			((cpu_to_le32(tx_buffer->length) &  in atl1e_tx_map()
1792 			tx_buffer = atl1e_get_tx_buffer(adapter, use_tpd);  in atl1e_tx_map()
1793 			BUG_ON(tx_buffer->skb);  in atl1e_tx_map()
1795 			tx_buffer->skb = NULL;  in atl1e_tx_map()
1796 			tx_buffer->length =  in atl1e_tx_map()
1799 			buf_len -= tx_buffer->length;  in atl1e_tx_map()
1801 			tx_buffer->dma = skb_frag_dma_map(&adapter->pdev->dev,  in atl1e_tx_map()
1804 							  tx_buffer->length,  in atl1e_tx_map()
1807 			if (dma_mapping_error(&adapter->pdev->dev, tx_buffer->dma)) {  in atl1e_tx_map()
1813 					tx_buffer = atl1e_get_tx_buffer(adapter, tpd);  in atl1e_tx_map()
1814 					dma_unmap_page(&adapter->pdev->dev, tx_buffer->dma,  in atl1e_tx_map()
1815 						       tx_buffer->length, DMA_TO_DEVICE);  in atl1e_tx_map()
1823 			ATL1E_SET_PCIMAP_TYPE(tx_buffer, ATL1E_TX_PCIMAP_PAGE);  in atl1e_tx_map()
1824 			use_tpd->buffer_addr = cpu_to_le64(tx_buffer->dma);  in atl1e_tx_map()
1826 					((cpu_to_le32(tx_buffer->length) &  in atl1e_tx_map()
1839 	tx_buffer->skb = skb;  in atl1e_tx_map()