114 	struct xen_netif_tx_front_ring tx;  member
238 	return (queue->tx.req_prod_pvt - queue->tx.rsp_cons) <  in netfront_tx_slot_available()
371 		prod = queue->tx.sring->rsp_prod;  in xennet_tx_buf_gc()
374 		for (cons = queue->tx.rsp_cons; cons != prod; cons++) {  in xennet_tx_buf_gc()
377 			txrsp = RING_GET_RESPONSE(&queue->tx, cons);  in xennet_tx_buf_gc()
399 		queue->tx.rsp_cons = prod;  in xennet_tx_buf_gc()
409 		queue->tx.sring->rsp_event =  in xennet_tx_buf_gc()
410 			prod + ((queue->tx.sring->req_prod - prod) >> 1) + 1;  in xennet_tx_buf_gc()
412 	} while ((cons == prod) && (prod != queue->tx.sring->rsp_prod));  in xennet_tx_buf_gc()
421 	struct xen_netif_tx_request *tx; /* Last request */  member
430 	struct xen_netif_tx_request *tx;  in xennet_tx_setup_grant()  local
438 	tx = RING_GET_REQUEST(&queue->tx, queue->tx.req_prod_pvt++);  in xennet_tx_setup_grant()
449 	tx->id = id;  in xennet_tx_setup_grant()
450 	tx->gref = ref;  in xennet_tx_setup_grant()
451 	tx->offset = offset;  in xennet_tx_setup_grant()
452 	tx->size = len;  in xennet_tx_setup_grant()
453 	tx->flags = 0;  in xennet_tx_setup_grant()
455 	info->tx = tx;  in xennet_tx_setup_grant()
456 	info->size += tx->size;  in xennet_tx_setup_grant()
472 	return info.tx;  in xennet_make_first_txreq()
480 	info->tx->flags |= XEN_NETTXF_more_data;  in xennet_make_one_txreq()
486 	struct netfront_queue *queue, struct xen_netif_tx_request *tx,  in xennet_make_txreqs()  argument
493 		.tx = tx,  in xennet_make_txreqs()
513 	return info.tx;  in xennet_make_txreqs()
566 	struct xen_netif_tx_request *tx, *first_tx;  in xennet_start_xmit()  local
617 	first_tx = tx = xennet_make_first_txreq(queue, skb,  in xennet_start_xmit()
619 	offset += tx->size;  in xennet_start_xmit()
624 	len -= tx->size;  in xennet_start_xmit()
628 		tx->flags |= XEN_NETTXF_csum_blank | XEN_NETTXF_data_validated;  in xennet_start_xmit()
631 		tx->flags |= XEN_NETTXF_data_validated;  in xennet_start_xmit()
638 			RING_GET_REQUEST(&queue->tx, queue->tx.req_prod_pvt++);  in xennet_start_xmit()
640 		tx->flags |= XEN_NETTXF_extra_info;  in xennet_start_xmit()
654 	tx = xennet_make_txreqs(queue, tx, skb, page, offset, len);  in xennet_start_xmit()
659 		tx = xennet_make_txreqs(queue, tx, skb,  in xennet_start_xmit()
667 	RING_PUSH_REQUESTS_AND_CHECK_NOTIFY(&queue->tx, notify);  in xennet_start_xmit()
1412 		xennet_end_access(queue->tx_ring_ref, queue->tx.sring);  in xennet_disconnect_backend()
1417 		queue->tx.sring = NULL;  in xennet_disconnect_backend()
1540 	queue->tx.sring = NULL;  in setup_netfront()
1549 	FRONT_RING_INIT(&queue->tx, txs, XEN_PAGE_SIZE);  in setup_netfront()