826 	struct nv_skb_map *get_tx_ctx, *put_tx_ctx;  member
1963 	np->put_tx_ctx = np->tx_skb;  in nv_init_tx()
2095 …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()
2258 		np->put_tx_ctx->dma = dma_map_single(&np->pci_dev->dev,  in nv_start_xmit()
2262 					       np->put_tx_ctx->dma))) {  in nv_start_xmit()
2273 		np->put_tx_ctx->dma_len = bcnt;  in nv_start_xmit()
2274 		np->put_tx_ctx->dma_single = 1;  in nv_start_xmit()
2275 		put_tx->buf = cpu_to_le32(np->put_tx_ctx->dma);  in nv_start_xmit()
2283 		if (unlikely(np->put_tx_ctx++ == np->last_tx_ctx))  in nv_start_xmit()
2284 			np->put_tx_ctx = np->tx_skb;  in nv_start_xmit()
2295 				start_tx_ctx = tmp_tx_ctx = np->put_tx_ctx;  in nv_start_xmit()
2298 			np->put_tx_ctx->dma = skb_frag_dma_map(  in nv_start_xmit()
2304 						       np->put_tx_ctx->dma))) {  in nv_start_xmit()
2311 				} while (tmp_tx_ctx != np->put_tx_ctx);  in nv_start_xmit()
2313 				np->put_tx_ctx = start_tx_ctx;  in nv_start_xmit()
2323 			np->put_tx_ctx->dma_len = bcnt;  in nv_start_xmit()
2324 			np->put_tx_ctx->dma_single = 0;  in nv_start_xmit()
2325 			put_tx->buf = cpu_to_le32(np->put_tx_ctx->dma);  in nv_start_xmit()
2332 			if (unlikely(np->put_tx_ctx++ == np->last_tx_ctx))  in nv_start_xmit()
2333 				np->put_tx_ctx = np->tx_skb;  in nv_start_xmit()
2342 	if (unlikely(np->put_tx_ctx == np->tx_skb))  in nv_start_xmit()
2345 		prev_tx_ctx = np->put_tx_ctx - 1;  in nv_start_xmit()
2430 	start_tx_ctx = np->put_tx_ctx;  in nv_start_xmit_optimized()
2435 		np->put_tx_ctx->dma = dma_map_single(&np->pci_dev->dev,  in nv_start_xmit_optimized()
2439 					       np->put_tx_ctx->dma))) {  in nv_start_xmit_optimized()
2450 		np->put_tx_ctx->dma_len = bcnt;  in nv_start_xmit_optimized()
2451 		np->put_tx_ctx->dma_single = 1;  in nv_start_xmit_optimized()
2452 		put_tx->bufhigh = cpu_to_le32(dma_high(np->put_tx_ctx->dma));  in nv_start_xmit_optimized()
2453 		put_tx->buflow = cpu_to_le32(dma_low(np->put_tx_ctx->dma));  in nv_start_xmit_optimized()
2461 		if (unlikely(np->put_tx_ctx++ == np->last_tx_ctx))  in nv_start_xmit_optimized()
2462 			np->put_tx_ctx = np->tx_skb;  in nv_start_xmit_optimized()
2474 				start_tx_ctx = tmp_tx_ctx = np->put_tx_ctx;  in nv_start_xmit_optimized()
2475 			np->put_tx_ctx->dma = skb_frag_dma_map(  in nv_start_xmit_optimized()
2482 						       np->put_tx_ctx->dma))) {  in nv_start_xmit_optimized()
2489 				} while (tmp_tx_ctx != np->put_tx_ctx);  in nv_start_xmit_optimized()
2491 				np->put_tx_ctx = start_tx_ctx;  in nv_start_xmit_optimized()
2500 			np->put_tx_ctx->dma_len = bcnt;  in nv_start_xmit_optimized()
2501 			np->put_tx_ctx->dma_single = 0;  in nv_start_xmit_optimized()
2502 			put_tx->bufhigh = cpu_to_le32(dma_high(np->put_tx_ctx->dma));  in nv_start_xmit_optimized()
2503 			put_tx->buflow = cpu_to_le32(dma_low(np->put_tx_ctx->dma));  in nv_start_xmit_optimized()
2510 			if (unlikely(np->put_tx_ctx++ == np->last_tx_ctx))  in nv_start_xmit_optimized()
2511 				np->put_tx_ctx = np->tx_skb;  in nv_start_xmit_optimized()
2520 	if (unlikely(np->put_tx_ctx == np->tx_skb))  in nv_start_xmit_optimized()
2523 		prev_tx_ctx = np->put_tx_ctx - 1;  in nv_start_xmit_optimized()
2559 			start_tx_ctx->next_tx_ctx = np->put_tx_ctx;  in nv_start_xmit_optimized()
2560 			np->tx_end_flip = np->put_tx_ctx;  in nv_start_xmit_optimized()