115 	struct xen_netif_tx_front_ring tx;  member
239 	return (queue->tx.req_prod_pvt - queue->tx.rsp_cons) <  in netfront_tx_slot_available()
373 		prod = queue->tx.sring->rsp_prod;  in xennet_tx_buf_gc()
376 		for (cons = queue->tx.rsp_cons; cons != prod; cons++) {  in xennet_tx_buf_gc()
379 			txrsp = RING_GET_RESPONSE(&queue->tx, cons);  in xennet_tx_buf_gc()
401 		queue->tx.rsp_cons = prod;  in xennet_tx_buf_gc()
411 		queue->tx.sring->rsp_event =  in xennet_tx_buf_gc()
412 			prod + ((queue->tx.sring->req_prod - prod) >> 1) + 1;  in xennet_tx_buf_gc()
414 	} while ((cons == prod) && (prod != queue->tx.sring->rsp_prod));  in xennet_tx_buf_gc()
424 	struct xen_netif_tx_request *tx;  in xennet_make_one_txreq()  local
430 	tx = RING_GET_REQUEST(&queue->tx, queue->tx.req_prod_pvt++);  in xennet_make_one_txreq()
441 	tx->id = id;  in xennet_make_one_txreq()
442 	tx->gref = ref;  in xennet_make_one_txreq()
443 	tx->offset = offset;  in xennet_make_one_txreq()
444 	tx->size = len;  in xennet_make_one_txreq()
445 	tx->flags = 0;  in xennet_make_one_txreq()
447 	return tx;  in xennet_make_one_txreq()
451 	struct netfront_queue *queue, struct xen_netif_tx_request *tx,  in xennet_make_txreqs()  argument
460 		tx->flags |= XEN_NETTXF_more_data;  in xennet_make_txreqs()
461 		tx = xennet_make_one_txreq(queue, skb_get(skb),  in xennet_make_txreqs()
465 		len -= tx->size;  in xennet_make_txreqs()
468 	return tx;  in xennet_make_txreqs()
518 	struct xen_netif_tx_request *tx, *first_tx;  in xennet_start_xmit()  local
569 	first_tx = tx = xennet_make_one_txreq(queue, skb,  in xennet_start_xmit()
573 	len -= tx->size;  in xennet_start_xmit()
577 		tx->flags |= XEN_NETTXF_csum_blank | XEN_NETTXF_data_validated;  in xennet_start_xmit()
580 		tx->flags |= XEN_NETTXF_data_validated;  in xennet_start_xmit()
587 			RING_GET_REQUEST(&queue->tx, queue->tx.req_prod_pvt++);  in xennet_start_xmit()
589 		tx->flags |= XEN_NETTXF_extra_info;  in xennet_start_xmit()
603 	tx = xennet_make_txreqs(queue, tx, skb, page, offset, len);  in xennet_start_xmit()
608 		tx = xennet_make_txreqs(queue, tx, skb,  in xennet_start_xmit()
616 	RING_PUSH_REQUESTS_AND_CHECK_NOTIFY(&queue->tx, notify);  in xennet_start_xmit()
1365 		xennet_end_access(queue->tx_ring_ref, queue->tx.sring);  in xennet_disconnect_backend()
1370 		queue->tx.sring = NULL;  in xennet_disconnect_backend()
1493 	queue->tx.sring = NULL;  in setup_netfront()
1502 	FRONT_RING_INIT(&queue->tx, txs, PAGE_SIZE);  in setup_netfront()