826 	struct nv_skb_map *get_tx_ctx, *put_tx_ctx;  member
1958 	np->put_tx_ctx = np->tx_skb;  in nv_init_tx()
2090 …return (u32)(np->tx_ring_size - ((np->tx_ring_size + (np->put_tx_ctx - np->get_tx_ctx)) % np->tx_r…  in nv_get_empty_tx_slots()
2253 		np->put_tx_ctx->dma = dma_map_single(&np->pci_dev->dev,  in nv_start_xmit()
2257 					       np->put_tx_ctx->dma))) {  in nv_start_xmit()
2268 		np->put_tx_ctx->dma_len = bcnt;  in nv_start_xmit()
2269 		np->put_tx_ctx->dma_single = 1;  in nv_start_xmit()
2270 		put_tx->buf = cpu_to_le32(np->put_tx_ctx->dma);  in nv_start_xmit()
2278 		if (unlikely(np->put_tx_ctx++ == np->last_tx_ctx))  in nv_start_xmit()
2279 			np->put_tx_ctx = np->tx_skb;  in nv_start_xmit()
2290 				start_tx_ctx = tmp_tx_ctx = np->put_tx_ctx;  in nv_start_xmit()
2293 			np->put_tx_ctx->dma = skb_frag_dma_map(  in nv_start_xmit()
2299 						       np->put_tx_ctx->dma))) {  in nv_start_xmit()
2306 				} while (tmp_tx_ctx != np->put_tx_ctx);  in nv_start_xmit()
2308 				np->put_tx_ctx = start_tx_ctx;  in nv_start_xmit()
2318 			np->put_tx_ctx->dma_len = bcnt;  in nv_start_xmit()
2319 			np->put_tx_ctx->dma_single = 0;  in nv_start_xmit()
2320 			put_tx->buf = cpu_to_le32(np->put_tx_ctx->dma);  in nv_start_xmit()
2327 			if (unlikely(np->put_tx_ctx++ == np->last_tx_ctx))  in nv_start_xmit()
2328 				np->put_tx_ctx = np->tx_skb;  in nv_start_xmit()
2337 	if (unlikely(np->put_tx_ctx == np->tx_skb))  in nv_start_xmit()
2340 		prev_tx_ctx = np->put_tx_ctx - 1;  in nv_start_xmit()
2425 	start_tx_ctx = np->put_tx_ctx;  in nv_start_xmit_optimized()
2430 		np->put_tx_ctx->dma = dma_map_single(&np->pci_dev->dev,  in nv_start_xmit_optimized()
2434 					       np->put_tx_ctx->dma))) {  in nv_start_xmit_optimized()
2445 		np->put_tx_ctx->dma_len = bcnt;  in nv_start_xmit_optimized()
2446 		np->put_tx_ctx->dma_single = 1;  in nv_start_xmit_optimized()
2447 		put_tx->bufhigh = cpu_to_le32(dma_high(np->put_tx_ctx->dma));  in nv_start_xmit_optimized()
2448 		put_tx->buflow = cpu_to_le32(dma_low(np->put_tx_ctx->dma));  in nv_start_xmit_optimized()
2456 		if (unlikely(np->put_tx_ctx++ == np->last_tx_ctx))  in nv_start_xmit_optimized()
2457 			np->put_tx_ctx = np->tx_skb;  in nv_start_xmit_optimized()
2469 				start_tx_ctx = tmp_tx_ctx = np->put_tx_ctx;  in nv_start_xmit_optimized()
2470 			np->put_tx_ctx->dma = skb_frag_dma_map(  in nv_start_xmit_optimized()
2477 						       np->put_tx_ctx->dma))) {  in nv_start_xmit_optimized()
2484 				} while (tmp_tx_ctx != np->put_tx_ctx);  in nv_start_xmit_optimized()
2486 				np->put_tx_ctx = start_tx_ctx;  in nv_start_xmit_optimized()
2495 			np->put_tx_ctx->dma_len = bcnt;  in nv_start_xmit_optimized()
2496 			np->put_tx_ctx->dma_single = 0;  in nv_start_xmit_optimized()
2497 			put_tx->bufhigh = cpu_to_le32(dma_high(np->put_tx_ctx->dma));  in nv_start_xmit_optimized()
2498 			put_tx->buflow = cpu_to_le32(dma_low(np->put_tx_ctx->dma));  in nv_start_xmit_optimized()
2505 			if (unlikely(np->put_tx_ctx++ == np->last_tx_ctx))  in nv_start_xmit_optimized()
2506 				np->put_tx_ctx = np->tx_skb;  in nv_start_xmit_optimized()
2515 	if (unlikely(np->put_tx_ctx == np->tx_skb))  in nv_start_xmit_optimized()
2518 		prev_tx_ctx = np->put_tx_ctx - 1;  in nv_start_xmit_optimized()
2554 			start_tx_ctx->next_tx_ctx = np->put_tx_ctx;  in nv_start_xmit_optimized()
2555 			np->tx_end_flip = np->put_tx_ctx;  in nv_start_xmit_optimized()