1753 	struct gnttab_map_grant_ref map_op;  in xnb_connect_rings()  local
1776 	map_op.host_addr = (uint64_t)((long)xnbp->xnb_tx_ring_addr);  in xnb_connect_rings()
1777 	map_op.flags = GNTMAP_host_map;  in xnb_connect_rings()
1778 	map_op.ref = xnbp->xnb_tx_ring_ref;  in xnb_connect_rings()
1779 	map_op.dom = xnbp->xnb_peer;  in xnb_connect_rings()
1781 	if (xen_map_gref(GNTTABOP_map_grant_ref, &map_op, 1, B_FALSE) != 0 ||  in xnb_connect_rings()
1782 	    map_op.status != 0) {  in xnb_connect_rings()
1786 	xnbp->xnb_tx_ring_handle = map_op.handle;  in xnb_connect_rings()
1798 	map_op.host_addr = (uint64_t)((long)xnbp->xnb_rx_ring_addr);  in xnb_connect_rings()
1799 	map_op.flags = GNTMAP_host_map;  in xnb_connect_rings()
1800 	map_op.ref = xnbp->xnb_rx_ring_ref;  in xnb_connect_rings()
1801 	map_op.dom = xnbp->xnb_peer;  in xnb_connect_rings()
1803 	if (xen_map_gref(GNTTABOP_map_grant_ref, &map_op, 1, B_FALSE) != 0 ||  in xnb_connect_rings()
1804 	    map_op.status != 0) {  in xnb_connect_rings()
1808 	xnbp->xnb_rx_ring_handle = map_op.handle;  in xnb_connect_rings()