216 	grant_ref_t ref = queue->grant_rx_ref[i];  in xennet_get_rx_ref()  local
218 	return ref;  in xennet_get_rx_ref()
294 		grant_ref_t ref;  in xennet_alloc_rx_buffers()  local
307 		ref = gnttab_claim_grant_reference(&queue->gref_rx_head);  in xennet_alloc_rx_buffers()
308 		BUG_ON((signed short)ref < 0);  in xennet_alloc_rx_buffers()
309 		queue->grant_rx_ref[id] = ref;  in xennet_alloc_rx_buffers()
314 		gnttab_grant_foreign_access_ref(ref,  in xennet_alloc_rx_buffers()
320 		req->gref = ref;  in xennet_alloc_rx_buffers()
425 	grant_ref_t ref;  in xennet_make_one_txreq()  local
431 	ref = gnttab_claim_grant_reference(&queue->gref_tx_head);  in xennet_make_one_txreq()
432 	BUG_ON((signed short)ref < 0);  in xennet_make_one_txreq()
434 	gnttab_grant_foreign_access_ref(ref, queue->info->xbdev->otherend_id,  in xennet_make_one_txreq()
439 	queue->grant_tx_ref[id] = ref;  in xennet_make_one_txreq()
442 	tx->gref = ref;  in xennet_make_one_txreq()
656 				grant_ref_t ref)  in xennet_move_rx_slot()  argument
662 	queue->grant_rx_ref[new] = ref;  in xennet_move_rx_slot()
664 	RING_GET_REQUEST(&queue->rx, queue->rx.req_prod_pvt)->gref = ref;  in xennet_move_rx_slot()
680 		grant_ref_t ref;  in xennet_get_extras()  local
704 		ref = xennet_get_rx_ref(queue, cons);  in xennet_get_extras()
705 		xennet_move_rx_slot(queue, skb, ref);  in xennet_get_extras()
721 	grant_ref_t ref = xennet_get_rx_ref(queue, cons);  in xennet_get_responses()  local
738 			xennet_move_rx_slot(queue, skb, ref);  in xennet_get_responses()
748 		if (ref == GRANT_INVALID_REF) {  in xennet_get_responses()
756 		ret = gnttab_end_foreign_access_ref(ref, 0);  in xennet_get_responses()
759 		gnttab_release_grant_reference(&queue->gref_rx_head, ref);  in xennet_get_responses()
776 		ref = xennet_get_rx_ref(queue, cons + slots);  in xennet_get_responses()
1079 	int id, ref;  in xennet_release_rx_bufs()  local
1091 		ref = queue->grant_rx_ref[id];  in xennet_release_rx_bufs()
1092 		if (ref == GRANT_INVALID_REF)  in xennet_release_rx_bufs()
1101 		gnttab_end_foreign_access(ref, 0,  in xennet_release_rx_bufs()
1330 static void xennet_end_access(int ref, void *page)  in xennet_end_access()  argument
1333 	if (ref != GRANT_INVALID_REF)  in xennet_end_access()
1334 		gnttab_end_foreign_access(ref, 0, (unsigned long)page);  in xennet_end_access()