From 4210d50f0b3e423e10a7a254b2a67f5c5318868e Mon Sep 17 00:00:00 2001 From: Isaac Hazan Date: Thu, 24 Sep 2020 11:43:58 +0300 Subject: thunderbolt: Add link_speed and link_width to XDomain Link speed and link width are needed for checking expected values in case of using a loopback service. Signed-off-by: Isaac Hazan Signed-off-by: Mika Westerberg Acked-by: Yehezkel Bernat Reviewed-by: Greg Kroah-Hartman --- Documentation/ABI/testing/sysfs-bus-thunderbolt | 28 +++++++++++++++++++++++++ 1 file changed, 28 insertions(+) (limited to 'Documentation/ABI/testing/sysfs-bus-thunderbolt') diff --git a/Documentation/ABI/testing/sysfs-bus-thunderbolt b/Documentation/ABI/testing/sysfs-bus-thunderbolt index 0b4ab9e4b8f4..a91b4b24496e 100644 --- a/Documentation/ABI/testing/sysfs-bus-thunderbolt +++ b/Documentation/ABI/testing/sysfs-bus-thunderbolt @@ -1,3 +1,31 @@ +What: /sys/bus/thunderbolt/devices//rx_speed +Date: Feb 2021 +KernelVersion: 5.11 +Contact: Isaac Hazan +Description: This attribute reports the XDomain RX speed per lane. + All RX lanes run at the same speed. + +What: /sys/bus/thunderbolt/devices//rx_lanes +Date: Feb 2021 +KernelVersion: 5.11 +Contact: Isaac Hazan +Description: This attribute reports the number of RX lanes the XDomain + is using simultaneously through its upstream port. + +What: /sys/bus/thunderbolt/devices//tx_speed +Date: Feb 2021 +KernelVersion: 5.11 +Contact: Isaac Hazan +Description: This attribute reports the XDomain TX speed per lane. + All TX lanes run at the same speed. + +What: /sys/bus/thunderbolt/devices//tx_lanes +Date: Feb 2021 +KernelVersion: 5.11 +Contact: Isaac Hazan +Description: This attribute reports number of TX lanes the XDomain + is using simultaneously through its upstream port. + What: /sys/bus/thunderbolt/devices/.../domainX/boot_acl Date: Jun 2018 KernelVersion: 4.17 -- cgit v1.2.3-59-g8ed1b