80 	return &queue->tx_skb[macb_tx_ring_wrap(index)];  in macb_tx_skb()
532 static void macb_tx_unmap(struct macb *bp, struct macb_tx_skb *tx_skb)  in macb_tx_unmap()  argument
534 	if (tx_skb->mapping) {  in macb_tx_unmap()
535 		if (tx_skb->mapped_as_page)  in macb_tx_unmap()
536 			dma_unmap_page(&bp->pdev->dev, tx_skb->mapping,  in macb_tx_unmap()
537 				       tx_skb->size, DMA_TO_DEVICE);  in macb_tx_unmap()
539 			dma_unmap_single(&bp->pdev->dev, tx_skb->mapping,  in macb_tx_unmap()
540 					 tx_skb->size, DMA_TO_DEVICE);  in macb_tx_unmap()
541 		tx_skb->mapping = 0;  in macb_tx_unmap()
544 	if (tx_skb->skb) {  in macb_tx_unmap()
545 		dev_kfree_skb_any(tx_skb->skb);  in macb_tx_unmap()
546 		tx_skb->skb = NULL;  in macb_tx_unmap()
555 	struct macb_tx_skb	*tx_skb;  in macb_tx_error_task()  local
594 		tx_skb = macb_tx_skb(queue, tail);  in macb_tx_error_task()
595 		skb = tx_skb->skb;  in macb_tx_error_task()
600 				macb_tx_unmap(bp, tx_skb);  in macb_tx_error_task()
602 				tx_skb = macb_tx_skb(queue, tail);  in macb_tx_error_task()
603 				skb = tx_skb->skb;  in macb_tx_error_task()
628 		macb_tx_unmap(bp, tx_skb);  in macb_tx_error_task()
675 		struct macb_tx_skb	*tx_skb;  in macb_tx_interrupt()  local
695 			tx_skb = macb_tx_skb(queue, tail);  in macb_tx_interrupt()
696 			skb = tx_skb->skb;  in macb_tx_interrupt()
707 			macb_tx_unmap(bp, tx_skb);  in macb_tx_interrupt()
1166 	struct macb_tx_skb *tx_skb = NULL;  in macb_tx_map()  local
1179 		tx_skb = &queue->tx_skb[entry];  in macb_tx_map()
1188 		tx_skb->skb = NULL;  in macb_tx_map()
1189 		tx_skb->mapping = mapping;  in macb_tx_map()
1190 		tx_skb->size = size;  in macb_tx_map()
1191 		tx_skb->mapped_as_page = false;  in macb_tx_map()
1208 			tx_skb = &queue->tx_skb[entry];  in macb_tx_map()
1216 			tx_skb->skb = NULL;  in macb_tx_map()
1217 			tx_skb->mapping = mapping;  in macb_tx_map()
1218 			tx_skb->size = size;  in macb_tx_map()
1219 			tx_skb->mapped_as_page = true;  in macb_tx_map()
1229 	if (unlikely(tx_skb == NULL)) {  in macb_tx_map()
1235 	tx_skb->skb = skb;  in macb_tx_map()
1253 		tx_skb = &queue->tx_skb[entry];  in macb_tx_map()
1256 		ctrl = (u32)tx_skb->size;  in macb_tx_map()
1265 		desc->addr = tx_skb->mapping;  in macb_tx_map()
1281 		tx_skb = macb_tx_skb(queue, i);  in macb_tx_map()
1283 		macb_tx_unmap(bp, tx_skb);  in macb_tx_map()
1421 		kfree(queue->tx_skb);  in macb_free_consistent()
1422 		queue->tx_skb = NULL;  in macb_free_consistent()
1481 		queue->tx_skb = kmalloc(size, GFP_KERNEL);  in macb_alloc_consistent()
1482 		if (!queue->tx_skb)  in macb_alloc_consistent()