517 	/* Find the downstream USB4 port that leads to this router */  in tb_find_first_usb3_tunnel()
519 	/* Find the corresponding host router USB3 downstream port */  in tb_find_first_usb3_tunnel()
534  * @consumed_down: Consumed downstream bandwidth (Mb/s)
583  * @consumed_down: Consumed downstream bandwidth (Mb/s)
603 	bool downstream;  in tb_consumed_dp_bandwidth()  local
652 	downstream = tb_port_path_direction_downstream(src_port, dst_port);  in tb_consumed_dp_bandwidth()
654 		if (downstream)  in tb_consumed_dp_bandwidth()
666 	bool downstream = tb_port_path_direction_downstream(src_port, dst_port);  in tb_asym_supported()  local
670 		width = downstream ? TB_LINK_WIDTH_ASYM_RX : TB_LINK_WIDTH_ASYM_TX;  in tb_asym_supported()
672 		width = downstream ? TB_LINK_WIDTH_ASYM_TX : TB_LINK_WIDTH_ASYM_RX;  in tb_asym_supported()
684  * @max_down: Maximum downstream bandwidth (Mb/s)
697 	bool downstream = tb_port_path_direction_downstream(src_port, dst_port);  in tb_maximum_bandwidth()  local
711 		 * the opposite for downstream of the host router.  in tb_maximum_bandwidth()
726 			if (downstream) {  in tb_maximum_bandwidth()
759 			if (downstream) {  in tb_maximum_bandwidth()
786  * @available_down: Available bandwidth downstream (Mb/s)
1003  * @requested_down: Additional bandwidth (Mb/s) required downstream
1016 	bool clx = false, clx_disabled = false, downstream;  in tb_configure_asym()  local
1024 	downstream = tb_port_path_direction_downstream(src_port, dst_port);  in tb_configure_asym()
1026 	if (downstream)  in tb_configure_asym()
1041 		if (downstream) {  in tb_configure_asym()
1043 			 * Downstream so make sure upstream is within the 36G  in tb_configure_asym()
1121 	bool clx = false, clx_disabled = false, downstream;  in tb_configure_sym()  local
1129 	downstream = tb_port_path_direction_downstream(src_port, dst_port);  in tb_configure_sym()
1131 	if (downstream)  in tb_configure_sym()
1151 		if (downstream) {  in tb_configure_sym()
1153 			 * Downstream so we want the consumed_down < threshold.  in tb_configure_sym()
1244  * tb_scan_switch() - scan for and initialize downstream switches
1284 			 * Downstream switch is reachable through two ports.  in tb_scan_port()
1782 	 * hierarchy, do mapping here for switch downstream PCIe ports.  in tb_find_pcie_down()
1851 		 * the same host router downstream port.  in tb_find_dp_out()
2278 	 * the same host router USB4 downstream port.  in __tb_disconnect_xdomain_paths()
2425 	bool downstream;  in tb_alloc_dp_bandwidth()  local
2489 	downstream = tb_tunnel_direction_downstream(tunnel);  in tb_alloc_dp_bandwidth()
2504 			if (downstream)  in tb_alloc_dp_bandwidth()
2576 		if (downstream) {  in tb_alloc_dp_bandwidth()
3147  * downstream ports and the NHI so that the device core will make sure
3181 	 * For each hotplug downstream port, create add device link  in tb_apple_add_links()