826 	struct nv_skb_map *get_tx_ctx, *put_tx_ctx;  member
1938 	np->get_tx_ctx = np->put_tx_ctx = np->first_tx_ctx = np->tx_skb;  in nv_init_tx()
2070 …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()
2227 		prev_tx_ctx = np->put_tx_ctx;  in nv_start_xmit()
2229 		np->put_tx_ctx->dma = pci_map_single(np->pci_dev, skb->data + offset, bcnt,  in nv_start_xmit()
2232 					  np->put_tx_ctx->dma)) {  in nv_start_xmit()
2240 		np->put_tx_ctx->dma_len = bcnt;  in nv_start_xmit()
2241 		np->put_tx_ctx->dma_single = 1;  in nv_start_xmit()
2242 		put_tx->buf = cpu_to_le32(np->put_tx_ctx->dma);  in nv_start_xmit()
2250 		if (unlikely(np->put_tx_ctx++ == np->last_tx_ctx))  in nv_start_xmit()
2251 			np->put_tx_ctx = np->first_tx_ctx;  in nv_start_xmit()
2262 			prev_tx_ctx = np->put_tx_ctx;  in nv_start_xmit()
2264 				start_tx_ctx = tmp_tx_ctx = np->put_tx_ctx;  in nv_start_xmit()
2267 			np->put_tx_ctx->dma = skb_frag_dma_map(  in nv_start_xmit()
2272 			if (dma_mapping_error(&np->pci_dev->dev, np->put_tx_ctx->dma)) {  in nv_start_xmit()
2279 				} while (tmp_tx_ctx != np->put_tx_ctx);  in nv_start_xmit()
2281 				np->put_tx_ctx = start_tx_ctx;  in nv_start_xmit()
2288 			np->put_tx_ctx->dma_len = bcnt;  in nv_start_xmit()
2289 			np->put_tx_ctx->dma_single = 0;  in nv_start_xmit()
2290 			put_tx->buf = cpu_to_le32(np->put_tx_ctx->dma);  in nv_start_xmit()
2297 			if (unlikely(np->put_tx_ctx++ == np->last_tx_ctx))  in nv_start_xmit()
2298 				np->put_tx_ctx = np->first_tx_ctx;  in nv_start_xmit()
2371 	start_tx_ctx = np->put_tx_ctx;  in nv_start_xmit_optimized()
2376 		prev_tx_ctx = np->put_tx_ctx;  in nv_start_xmit_optimized()
2378 		np->put_tx_ctx->dma = pci_map_single(np->pci_dev, skb->data + offset, bcnt,  in nv_start_xmit_optimized()
2381 					  np->put_tx_ctx->dma)) {  in nv_start_xmit_optimized()
2389 		np->put_tx_ctx->dma_len = bcnt;  in nv_start_xmit_optimized()
2390 		np->put_tx_ctx->dma_single = 1;  in nv_start_xmit_optimized()
2391 		put_tx->bufhigh = cpu_to_le32(dma_high(np->put_tx_ctx->dma));  in nv_start_xmit_optimized()
2392 		put_tx->buflow = cpu_to_le32(dma_low(np->put_tx_ctx->dma));  in nv_start_xmit_optimized()
2400 		if (unlikely(np->put_tx_ctx++ == np->last_tx_ctx))  in nv_start_xmit_optimized()
2401 			np->put_tx_ctx = np->first_tx_ctx;  in nv_start_xmit_optimized()
2412 			prev_tx_ctx = np->put_tx_ctx;  in nv_start_xmit_optimized()
2415 				start_tx_ctx = tmp_tx_ctx = np->put_tx_ctx;  in nv_start_xmit_optimized()
2416 			np->put_tx_ctx->dma = skb_frag_dma_map(  in nv_start_xmit_optimized()
2422 			if (dma_mapping_error(&np->pci_dev->dev, np->put_tx_ctx->dma)) {  in nv_start_xmit_optimized()
2429 				} while (tmp_tx_ctx != np->put_tx_ctx);  in nv_start_xmit_optimized()
2431 				np->put_tx_ctx = start_tx_ctx;  in nv_start_xmit_optimized()
2437 			np->put_tx_ctx->dma_len = bcnt;  in nv_start_xmit_optimized()
2438 			np->put_tx_ctx->dma_single = 0;  in nv_start_xmit_optimized()
2439 			put_tx->bufhigh = cpu_to_le32(dma_high(np->put_tx_ctx->dma));  in nv_start_xmit_optimized()
2440 			put_tx->buflow = cpu_to_le32(dma_low(np->put_tx_ctx->dma));  in nv_start_xmit_optimized()
2447 			if (unlikely(np->put_tx_ctx++ == np->last_tx_ctx))  in nv_start_xmit_optimized()
2448 				np->put_tx_ctx = np->first_tx_ctx;  in nv_start_xmit_optimized()
2486 			start_tx_ctx->next_tx_ctx = np->put_tx_ctx;  in nv_start_xmit_optimized()
2487 			np->tx_end_flip = np->put_tx_ctx;  in nv_start_xmit_optimized()