826 	struct nv_skb_map *get_tx_ctx, *put_tx_ctx;  member
1945 	np->put_tx_ctx = np->tx_skb;  in nv_init_tx()
2077 …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()
2234 		np->put_tx_ctx->dma = dma_map_single(&np->pci_dev->dev,  in nv_start_xmit()
2238 					       np->put_tx_ctx->dma))) {  in nv_start_xmit()
2246 		np->put_tx_ctx->dma_len = bcnt;  in nv_start_xmit()
2247 		np->put_tx_ctx->dma_single = 1;  in nv_start_xmit()
2248 		put_tx->buf = cpu_to_le32(np->put_tx_ctx->dma);  in nv_start_xmit()
2256 		if (unlikely(np->put_tx_ctx++ == np->last_tx_ctx))  in nv_start_xmit()
2257 			np->put_tx_ctx = np->tx_skb;  in nv_start_xmit()
2268 				start_tx_ctx = tmp_tx_ctx = np->put_tx_ctx;  in nv_start_xmit()
2271 			np->put_tx_ctx->dma = skb_frag_dma_map(  in nv_start_xmit()
2277 						       np->put_tx_ctx->dma))) {  in nv_start_xmit()
2284 				} while (tmp_tx_ctx != np->put_tx_ctx);  in nv_start_xmit()
2286 				np->put_tx_ctx = start_tx_ctx;  in nv_start_xmit()
2293 			np->put_tx_ctx->dma_len = bcnt;  in nv_start_xmit()
2294 			np->put_tx_ctx->dma_single = 0;  in nv_start_xmit()
2295 			put_tx->buf = cpu_to_le32(np->put_tx_ctx->dma);  in nv_start_xmit()
2302 			if (unlikely(np->put_tx_ctx++ == np->last_tx_ctx))  in nv_start_xmit()
2303 				np->put_tx_ctx = np->tx_skb;  in nv_start_xmit()
2312 	if (unlikely(np->put_tx_ctx == np->tx_skb))  in nv_start_xmit()
2315 		prev_tx_ctx = np->put_tx_ctx - 1;  in nv_start_xmit()
2386 	start_tx_ctx = np->put_tx_ctx;  in nv_start_xmit_optimized()
2391 		np->put_tx_ctx->dma = dma_map_single(&np->pci_dev->dev,  in nv_start_xmit_optimized()
2395 					       np->put_tx_ctx->dma))) {  in nv_start_xmit_optimized()
2403 		np->put_tx_ctx->dma_len = bcnt;  in nv_start_xmit_optimized()
2404 		np->put_tx_ctx->dma_single = 1;  in nv_start_xmit_optimized()
2405 		put_tx->bufhigh = cpu_to_le32(dma_high(np->put_tx_ctx->dma));  in nv_start_xmit_optimized()
2406 		put_tx->buflow = cpu_to_le32(dma_low(np->put_tx_ctx->dma));  in nv_start_xmit_optimized()
2414 		if (unlikely(np->put_tx_ctx++ == np->last_tx_ctx))  in nv_start_xmit_optimized()
2415 			np->put_tx_ctx = np->tx_skb;  in nv_start_xmit_optimized()
2427 				start_tx_ctx = tmp_tx_ctx = np->put_tx_ctx;  in nv_start_xmit_optimized()
2428 			np->put_tx_ctx->dma = skb_frag_dma_map(  in nv_start_xmit_optimized()
2435 						       np->put_tx_ctx->dma))) {  in nv_start_xmit_optimized()
2442 				} while (tmp_tx_ctx != np->put_tx_ctx);  in nv_start_xmit_optimized()
2444 				np->put_tx_ctx = start_tx_ctx;  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 = 0;  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()
2460 			if (unlikely(np->put_tx_ctx++ == np->last_tx_ctx))  in nv_start_xmit_optimized()
2461 				np->put_tx_ctx = np->tx_skb;  in nv_start_xmit_optimized()
2470 	if (unlikely(np->put_tx_ctx == np->tx_skb))  in nv_start_xmit_optimized()
2473 		prev_tx_ctx = np->put_tx_ctx - 1;  in nv_start_xmit_optimized()
2509 			start_tx_ctx->next_tx_ctx = np->put_tx_ctx;  in nv_start_xmit_optimized()
2510 			np->tx_end_flip = np->put_tx_ctx;  in nv_start_xmit_optimized()