614 	/* Find the downstream USB4 port that leads to this router */  in tb_find_first_usb3_tunnel()
616 	/* Find the corresponding host router USB3 downstream port */  in tb_find_first_usb3_tunnel()
631  * @consumed_down: Consumed downstream bandwidth (Mb/s)
679  * @consumed_down: Consumed downstream bandwidth (Mb/s)
738 	bool downstream = tb_port_path_direction_downstream(src_port, dst_port);  in tb_asym_supported()  local
742 		width = downstream ? TB_LINK_WIDTH_ASYM_RX : TB_LINK_WIDTH_ASYM_TX;  in tb_asym_supported()
744 		width = downstream ? TB_LINK_WIDTH_ASYM_TX : TB_LINK_WIDTH_ASYM_RX;  in tb_asym_supported()
756  * @max_down: Maximum downstream bandwidth (Mb/s)
769 	bool downstream = tb_port_path_direction_downstream(src_port, dst_port);  in tb_maximum_bandwidth()  local
783 		 * the opposite for downstream of the host router.  in tb_maximum_bandwidth()
798 			if (downstream) {  in tb_maximum_bandwidth()
831 			if (downstream) {  in tb_maximum_bandwidth()
858  * @available_down: Available bandwidth downstream (Mb/s)
1075  * @requested_down: Additional bandwidth (Mb/s) required downstream
1088 	bool clx = false, clx_disabled = false, downstream;  in tb_configure_asym()  local
1096 	downstream = tb_port_path_direction_downstream(src_port, dst_port);  in tb_configure_asym()
1098 	if (downstream)  in tb_configure_asym()
1113 		if (downstream) {  in tb_configure_asym()
1115 			 * Downstream so make sure upstream is within the 36G  in tb_configure_asym()
1185  * @requested_down: New lower bandwidth request downstream (Mb/s)
1196 	bool clx = false, clx_disabled = false, downstream;  in tb_configure_sym()  local
1204 	downstream = tb_port_path_direction_downstream(src_port, dst_port);  in tb_configure_sym()
1206 	if (downstream)  in tb_configure_sym()
1226 		if (downstream) {  in tb_configure_sym()
1228 			 * Downstream so we want the consumed_down < threshold.  in tb_configure_sym()
1319  * tb_scan_switch() - scan for and initialize downstream switches
1359 			 * Downstream switch is reachable through two ports.  in tb_scan_port()
1566 	 * hierarchy, do mapping here for switch downstream PCIe ports.  in tb_find_pcie_down()
1724 		 * the same host router downstream port.  in tb_find_dp_out()
2102 	 * the same host router USB4 downstream port.  in __tb_disconnect_xdomain_paths()
2868  * downstream ports and the NHI so that the device core will make sure
2902 	 * For each hotplug downstream port, create add device link  in tb_apple_add_links()