78 	return &queue->tx_skb[macb_tx_ring_wrap(index)];  in macb_tx_skb()
480 static void macb_tx_unmap(struct macb *bp, struct macb_tx_skb *tx_skb)  in macb_tx_unmap()  argument
482 	if (tx_skb->mapping) {  in macb_tx_unmap()
483 		if (tx_skb->mapped_as_page)  in macb_tx_unmap()
484 			dma_unmap_page(&bp->pdev->dev, tx_skb->mapping,  in macb_tx_unmap()
485 				       tx_skb->size, DMA_TO_DEVICE);  in macb_tx_unmap()
487 			dma_unmap_single(&bp->pdev->dev, tx_skb->mapping,  in macb_tx_unmap()
488 					 tx_skb->size, DMA_TO_DEVICE);  in macb_tx_unmap()
489 		tx_skb->mapping = 0;  in macb_tx_unmap()
492 	if (tx_skb->skb) {  in macb_tx_unmap()
493 		dev_kfree_skb_any(tx_skb->skb);  in macb_tx_unmap()
494 		tx_skb->skb = NULL;  in macb_tx_unmap()
503 	struct macb_tx_skb	*tx_skb;  in macb_tx_error_task()  local
542 		tx_skb = macb_tx_skb(queue, tail);  in macb_tx_error_task()
543 		skb = tx_skb->skb;  in macb_tx_error_task()
548 				macb_tx_unmap(bp, tx_skb);  in macb_tx_error_task()
550 				tx_skb = macb_tx_skb(queue, tail);  in macb_tx_error_task()
551 				skb = tx_skb->skb;  in macb_tx_error_task()
576 		macb_tx_unmap(bp, tx_skb);  in macb_tx_error_task()
623 		struct macb_tx_skb	*tx_skb;  in macb_tx_interrupt()  local
643 			tx_skb = macb_tx_skb(queue, tail);  in macb_tx_interrupt()
644 			skb = tx_skb->skb;  in macb_tx_interrupt()
655 			macb_tx_unmap(bp, tx_skb);  in macb_tx_interrupt()
1120 	struct macb_tx_skb *tx_skb = NULL;  in macb_tx_map()  local
1133 		tx_skb = &queue->tx_skb[entry];  in macb_tx_map()
1142 		tx_skb->skb = NULL;  in macb_tx_map()
1143 		tx_skb->mapping = mapping;  in macb_tx_map()
1144 		tx_skb->size = size;  in macb_tx_map()
1145 		tx_skb->mapped_as_page = false;  in macb_tx_map()
1162 			tx_skb = &queue->tx_skb[entry];  in macb_tx_map()
1170 			tx_skb->skb = NULL;  in macb_tx_map()
1171 			tx_skb->mapping = mapping;  in macb_tx_map()
1172 			tx_skb->size = size;  in macb_tx_map()
1173 			tx_skb->mapped_as_page = true;  in macb_tx_map()
1183 	if (unlikely(tx_skb == NULL)) {  in macb_tx_map()
1189 	tx_skb->skb = skb;  in macb_tx_map()
1207 		tx_skb = &queue->tx_skb[entry];  in macb_tx_map()
1210 		ctrl = (u32)tx_skb->size;  in macb_tx_map()
1219 		desc->addr = tx_skb->mapping;  in macb_tx_map()
1235 		tx_skb = macb_tx_skb(queue, i);  in macb_tx_map()
1237 		macb_tx_unmap(bp, tx_skb);  in macb_tx_map()
1375 		kfree(queue->tx_skb);  in macb_free_consistent()
1376 		queue->tx_skb = NULL;  in macb_free_consistent()
1435 		queue->tx_skb = kmalloc(size, GFP_KERNEL);  in macb_alloc_consistent()
1436 		if (!queue->tx_skb)  in macb_alloc_consistent()