828 	struct nv_skb_map *tx_skb;  member
1035 	kfree(np->tx_skb);  in free_rings()
1938 	np->get_tx_ctx = np->put_tx_ctx = np->first_tx_ctx = np->tx_skb;  in nv_init_tx()
1939 	np->last_tx_ctx = &np->tx_skb[np->tx_ring_size-1];  in nv_init_tx()
1956 		np->tx_skb[i].skb = NULL;  in nv_init_tx()
1957 		np->tx_skb[i].dma = 0;  in nv_init_tx()
1958 		np->tx_skb[i].dma_len = 0;  in nv_init_tx()
1959 		np->tx_skb[i].dma_single = 0;  in nv_init_tx()
1960 		np->tx_skb[i].first_tx_desc = NULL;  in nv_init_tx()
1961 		np->tx_skb[i].next_tx_ctx = NULL;  in nv_init_tx()
1978 static void nv_unmap_txskb(struct fe_priv *np, struct nv_skb_map *tx_skb)  in nv_unmap_txskb()  argument
1980 	if (tx_skb->dma) {  in nv_unmap_txskb()
1981 		if (tx_skb->dma_single)  in nv_unmap_txskb()
1982 			pci_unmap_single(np->pci_dev, tx_skb->dma,  in nv_unmap_txskb()
1983 					 tx_skb->dma_len,  in nv_unmap_txskb()
1986 			pci_unmap_page(np->pci_dev, tx_skb->dma,  in nv_unmap_txskb()
1987 				       tx_skb->dma_len,  in nv_unmap_txskb()
1989 		tx_skb->dma = 0;  in nv_unmap_txskb()
1993 static int nv_release_txskb(struct fe_priv *np, struct nv_skb_map *tx_skb)  in nv_release_txskb()  argument
1995 	nv_unmap_txskb(np, tx_skb);  in nv_release_txskb()
1996 	if (tx_skb->skb) {  in nv_release_txskb()
1997 		dev_kfree_skb_any(tx_skb->skb);  in nv_release_txskb()
1998 		tx_skb->skb = NULL;  in nv_release_txskb()
2019 		if (nv_release_txskb(np, &np->tx_skb[i])) {  in nv_drain_tx()
2024 		np->tx_skb[i].dma = 0;  in nv_drain_tx()
2025 		np->tx_skb[i].dma_len = 0;  in nv_drain_tx()
2026 		np->tx_skb[i].dma_single = 0;  in nv_drain_tx()
2027 		np->tx_skb[i].first_tx_desc = NULL;  in nv_drain_tx()
2028 		np->tx_skb[i].next_tx_ctx = NULL;  in nv_drain_tx()
4652 	np->tx_skb = (struct nv_skb_map *)tx_skbuff;  in nv_set_ringparam()
4656 	memset(np->tx_skb, 0, sizeof(struct nv_skb_map) * np->tx_ring_size);  in nv_set_ringparam()
5034 	struct sk_buff *tx_skb, *rx_skb;  in nv_loopback_test()  local
5072 	tx_skb = netdev_alloc_skb(dev, pkt_len);  in nv_loopback_test()
5073 	if (!tx_skb) {  in nv_loopback_test()
5077 	test_dma_addr = pci_map_single(np->pci_dev, tx_skb->data,  in nv_loopback_test()
5078 				       skb_tailroom(tx_skb),  in nv_loopback_test()
5082 		dev_kfree_skb_any(tx_skb);  in nv_loopback_test()
5085 	pkt_data = skb_put(tx_skb, pkt_len);  in nv_loopback_test()
5137 		       (skb_end_pointer(tx_skb) - tx_skb->data),  in nv_loopback_test()
5139 	dev_kfree_skb_any(tx_skb);  in nv_loopback_test()
5759 	np->tx_skb = kcalloc(np->tx_ring_size, sizeof(struct nv_skb_map), GFP_KERNEL);  in nv_probe()
5760 	if (!np->rx_skb || !np->tx_skb)  in nv_probe()