215 	grant_ref_t ref = queue->grant_rx_ref[i];  in xennet_get_rx_ref()  local
217 	return ref;  in xennet_get_rx_ref()
293 		grant_ref_t ref;  in xennet_alloc_rx_buffers()  local
306 		ref = gnttab_claim_grant_reference(&queue->gref_rx_head);  in xennet_alloc_rx_buffers()
307 		BUG_ON((signed short)ref < 0);  in xennet_alloc_rx_buffers()
308 		queue->grant_rx_ref[id] = ref;  in xennet_alloc_rx_buffers()
313 		gnttab_page_grant_foreign_access_ref_one(ref,  in xennet_alloc_rx_buffers()
318 		req->gref = ref;  in xennet_alloc_rx_buffers()
431 	grant_ref_t ref;  in xennet_tx_setup_grant()  local
439 	ref = gnttab_claim_grant_reference(&queue->gref_tx_head);  in xennet_tx_setup_grant()
440 	BUG_ON((signed short)ref < 0);  in xennet_tx_setup_grant()
442 	gnttab_grant_foreign_access_ref(ref, queue->info->xbdev->otherend_id,  in xennet_tx_setup_grant()
447 	queue->grant_tx_ref[id] = ref;  in xennet_tx_setup_grant()
450 	tx->gref = ref;  in xennet_tx_setup_grant()
707 				grant_ref_t ref)  in xennet_move_rx_slot()  argument
713 	queue->grant_rx_ref[new] = ref;  in xennet_move_rx_slot()
715 	RING_GET_REQUEST(&queue->rx, queue->rx.req_prod_pvt)->gref = ref;  in xennet_move_rx_slot()
731 		grant_ref_t ref;  in xennet_get_extras()  local
755 		ref = xennet_get_rx_ref(queue, cons);  in xennet_get_extras()
756 		xennet_move_rx_slot(queue, skb, ref);  in xennet_get_extras()
772 	grant_ref_t ref = xennet_get_rx_ref(queue, cons);  in xennet_get_responses()  local
789 			xennet_move_rx_slot(queue, skb, ref);  in xennet_get_responses()
799 		if (ref == GRANT_INVALID_REF) {  in xennet_get_responses()
807 		ret = gnttab_end_foreign_access_ref(ref, 0);  in xennet_get_responses()
810 		gnttab_release_grant_reference(&queue->gref_rx_head, ref);  in xennet_get_responses()
827 		ref = xennet_get_rx_ref(queue, cons + slots);  in xennet_get_responses()
1130 	int id, ref;  in xennet_release_rx_bufs()  local
1142 		ref = queue->grant_rx_ref[id];  in xennet_release_rx_bufs()
1143 		if (ref == GRANT_INVALID_REF)  in xennet_release_rx_bufs()
1152 		gnttab_end_foreign_access(ref, 0,  in xennet_release_rx_bufs()
1377 static void xennet_end_access(int ref, void *page)  in xennet_end_access()  argument
1380 	if (ref != GRANT_INVALID_REF)  in xennet_end_access()
1381 		gnttab_end_foreign_access(ref, 0, (unsigned long)page);  in xennet_end_access()