net/xen-netback/netback.c

110 			     const struct xen_netif_tx_request *txp,
206 			  struct xen_netif_tx_request *txp,
212 		make_tx_response(queue, txp, extra_count, XEN_NETIF_RSP_ERROR);
215 		RING_COPY_REQUEST(&queue->tx, cons++, txp);
233 				 struct xen_netif_tx_request *txp,
282 			txp = &dropped_tx;
284 		RING_COPY_REQUEST(&queue->tx, cons + slots, txp);
295 		if (!drop_err && txp->size > first->size) {
299 					   txp->size, first->size);
303 		first->size -= txp->size;
306 		if (unlikely((txp->offset + txp->size) > XEN_PAGE_SIZE)) {
307 			netdev_err(queue->vif->dev, "Cross page boundary, txp->offset: %u, size: %u\n",
308 				 txp->offset, txp->size);
313 		more_data = txp->flags & XEN_NETTXF_more_data;
316 			txp++;
341 					   struct xen_netif_tx_request *txp,
348 			  txp->gref, queue->vif->domid);
350 	memcpy(&queue->pending_tx_info[pending_idx].req, txp,
351 	       sizeof(*txp));
392 	struct xen_netif_tx_request *txp = first;
402 		int amount = data_len > txp->size ? txp->size : data_len;
405 		cop->source.u.ref = txp->gref;
407 		cop->source.offset = txp->offset;
436 		if (amount == txp->size) {
440 			       txp, sizeof(*txp));
442 				(txp == first) ? extra_count : 0;
444 			if (txp == first)
445 				txp = txfrags;
447 				txp++;
455 			txp->offset += amount;
456 			txp->size -= amount;
462 		if (unlikely(!txp->size)) {
463 			make_tx_response(queue, txp, 0, XEN_NETIF_RSP_OKAY);
464 			++txp;
470 		xenvif_tx_create_map_op(queue, pending_idx, txp,
471 				        txp == first ? extra_count : 0, gop);
476 		if (txp == first)
477 			txp = txfrags;
479 			txp++;
487 		for (shinfo->nr_frags = 0; shinfo->nr_frags < nr_slots; ++txp) {
488 			if (unlikely(!txp->size)) {
489 				make_tx_response(queue, txp, 0,
496 			xenvif_tx_create_map_op(queue, pending_idx, txp, 0,
695 		struct xen_netif_tx_request *txp;
712 		txp = &queue->pending_tx_info[pending_idx].req;
714 		__skb_fill_page_desc(skb, i, page, txp->offset, txp->size);
715 		skb->len += txp->size;
716 		skb->data_len += txp->size;
717 		skb->truesize += txp->size;
1178 		struct xen_netif_tx_request *txp;
1182 		txp = &queue->pending_tx_info[pending_idx].req;
1200 		if (txp->flags & XEN_NETTXF_csum_blank)
1202 		else if (txp->flags & XEN_NETTXF_data_validated)
1419 			     const struct xen_netif_tx_request *txp,
1427 	resp->id     = txp->id;
1472 			     const struct xen_netif_tx_request *txp,
1480 	_make_tx_response(queue, txp, extra_count, status);