183 	struct tb_xdomain *xd;  in tb_scan_xdomain()  local
187 	xd = tb_xdomain_find_by_route(tb, route);  in tb_scan_xdomain()
188 	if (xd) {  in tb_scan_xdomain()
189 		tb_xdomain_put(xd);  in tb_scan_xdomain()
193 	xd = tb_xdomain_alloc(tb, &sw->dev, route, tb->root_switch->uuid,  in tb_scan_xdomain()
195 	if (xd) {  in tb_scan_xdomain()
196 		tb_port_at(route, sw)->xdomain = xd;  in tb_scan_xdomain()
198 		tb_xdomain_add(xd);  in tb_scan_xdomain()
1045 static int tb_approve_xdomain_paths(struct tb *tb, struct tb_xdomain *xd)  in tb_approve_xdomain_paths()  argument
1052 	sw = tb_to_switch(xd->dev.parent);  in tb_approve_xdomain_paths()
1053 	dst_port = tb_port_at(xd->route, sw);  in tb_approve_xdomain_paths()
1057 	tunnel = tb_tunnel_alloc_dma(tb, nhi_port, dst_port, xd->transmit_ring,  in tb_approve_xdomain_paths()
1058 				     xd->transmit_path, xd->receive_ring,  in tb_approve_xdomain_paths()
1059 				     xd->receive_path);  in tb_approve_xdomain_paths()
1078 static void __tb_disconnect_xdomain_paths(struct tb *tb, struct tb_xdomain *xd)  in __tb_disconnect_xdomain_paths()  argument
1084 	sw = tb_to_switch(xd->dev.parent);  in __tb_disconnect_xdomain_paths()
1085 	dst_port = tb_port_at(xd->route, sw);  in __tb_disconnect_xdomain_paths()
1096 static int tb_disconnect_xdomain_paths(struct tb *tb, struct tb_xdomain *xd)  in tb_disconnect_xdomain_paths()  argument
1098 	if (!xd->is_unplugged) {  in tb_disconnect_xdomain_paths()
1100 		__tb_disconnect_xdomain_paths(tb, xd);  in tb_disconnect_xdomain_paths()
1168 			struct tb_xdomain *xd = tb_xdomain_get(port->xdomain);  in tb_handle_hotplug()  local
1178 			xd->is_unplugged = true;  in tb_handle_hotplug()
1179 			tb_xdomain_remove(xd);  in tb_handle_hotplug()
1181 			__tb_disconnect_xdomain_paths(tb, xd);  in tb_handle_hotplug()
1182 			tb_xdomain_put(xd);  in tb_handle_hotplug()