215 struct tb_tunnel *tb_tunnel_discover_pci(struct tb *tb, struct tb_port *down)  in tb_tunnel_discover_pci()  argument
220 	if (!tb_pci_port_is_enabled(down))  in tb_tunnel_discover_pci()
228 	tunnel->src_port = down;  in tb_tunnel_discover_pci()
235 	path = tb_path_discover(down, TB_PCI_HOPID, NULL, -1,  in tb_tunnel_discover_pci()
239 		tb_pci_port_enable(down, false);  in tb_tunnel_discover_pci()
246 	path = tb_path_discover(tunnel->dst_port, -1, down, TB_PCI_HOPID, NULL,  in tb_tunnel_discover_pci()
261 	if (down != tunnel->src_port) {  in tb_tunnel_discover_pci()
295 				      struct tb_port *down)  in tb_tunnel_alloc_pci()  argument
305 	tunnel->src_port = down;  in tb_tunnel_alloc_pci()
308 	path = tb_path_alloc(tb, down, TB_PCI_HOPID, up, TB_PCI_HOPID, 0,  in tb_tunnel_alloc_pci()
316 	path = tb_path_alloc(tb, up, TB_PCI_HOPID, down, TB_PCI_HOPID, 0,  in tb_tunnel_alloc_pci()
1177 static int tb_usb3_max_link_rate(struct tb_port *up, struct tb_port *down)  in tb_usb3_max_link_rate()  argument
1186 	ret = usb4_usb3_port_max_link_rate(down);  in tb_usb3_max_link_rate()
1351 struct tb_tunnel *tb_tunnel_discover_usb3(struct tb *tb, struct tb_port *down)  in tb_tunnel_discover_usb3()  argument
1356 	if (!tb_usb3_port_is_enabled(down))  in tb_tunnel_discover_usb3()
1364 	tunnel->src_port = down;  in tb_tunnel_discover_usb3()
1371 	path = tb_path_discover(down, TB_USB3_HOPID, NULL, -1,  in tb_tunnel_discover_usb3()
1375 		tb_usb3_port_enable(down, false);  in tb_tunnel_discover_usb3()
1381 	path = tb_path_discover(tunnel->dst_port, -1, down, TB_USB3_HOPID, NULL,  in tb_tunnel_discover_usb3()
1395 	if (down != tunnel->src_port) {  in tb_tunnel_discover_usb3()
1406 	if (!tb_route(down->sw)) {  in tb_tunnel_discover_usb3()
1413 		ret = usb4_usb3_port_allocated_bandwidth(down,  in tb_tunnel_discover_usb3()
1456 				       struct tb_port *down, int max_up,  in tb_tunnel_alloc_usb3()  argument
1468 		max_rate = tb_usb3_max_link_rate(down, up);  in tb_tunnel_alloc_usb3()
1488 	tunnel->src_port = down;  in tb_tunnel_alloc_usb3()
1493 	path = tb_path_alloc(tb, down, TB_USB3_HOPID, up, TB_USB3_HOPID, 0,  in tb_tunnel_alloc_usb3()
1502 	path = tb_path_alloc(tb, up, TB_USB3_HOPID, down, TB_USB3_HOPID, 0,  in tb_tunnel_alloc_usb3()
1511 	if (!tb_route(down->sw)) {  in tb_tunnel_alloc_usb3()