23  * @tunnel_list: List of active tunnels
355 		 * Find all DP tunnels that cross the port and reduce  in tb_available_bandwidth()
631 	 * tunnels and know which switches were authorized already by  in tb_scan_port()
669 	 * Create USB 3.x tunnels only when the switch is plugged to the  in tb_scan_port()
671 	 * and want to discover existing USB 3.x tunnels before we create  in tb_scan_port()
716 		 * PCIe and DMA tunnels do not consume guaranteed  in tb_deactivate_and_free_tunnel()
726  * tb_free_invalid_tunnels() - destroy tunnels of devices that have gone away
1011 	 * Tear down all DP tunnels and release their resources. They  in tb_disconnect_and_release_dp()
1226 			 * all the tunnels below.  in tb_handle_hotplug()
1300 	/* tunnels are only present after everything has been initialized */  in tb_stop()
1303 		 * DMA tunnels require the driver to be functional so we  in tb_stop()
1304 		 * tear them down. Other protocol tunnels can be left  in tb_stop()
1371 	/* Find out tunnels created by the boot firmware */  in tb_start()
1374 	 * If the boot firmware did not create USB 3.x tunnels create them  in tb_start()
1449 		tb_dbg(tb, "tunnels restarted, sleeping for 100ms\n");  in tb_resume_noirq()
1577  * tunnels are lost. The NHI driver will try to reestablish all tunnels
1613 	 * back to NHI so that PCIe tunnels can be re-established after  in tb_apple_add_links()