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authorIsaac Hazan <isaac.hazan@intel.com>2020-09-24 11:43:58 +0300
committerMika Westerberg <mika.westerberg@linux.intel.com>2020-11-11 10:20:16 +0300
commit4210d50f0b3e423e10a7a254b2a67f5c5318868e (patch)
treea4980012f9efef1e60c9d94cf888cd4fd1653312 /Documentation/ABI/testing/sysfs-bus-thunderbolt
parentthunderbolt: Create XDomain devices for loops back to the host (diff)
downloadlinux-dev-4210d50f0b3e423e10a7a254b2a67f5c5318868e.tar.xz
linux-dev-4210d50f0b3e423e10a7a254b2a67f5c5318868e.zip
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 <isaac.hazan@intel.com> Signed-off-by: Mika Westerberg <mika.westerberg@linux.intel.com> Acked-by: Yehezkel Bernat <YehezkelShB@gmail.com> Reviewed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'Documentation/ABI/testing/sysfs-bus-thunderbolt')
-rw-r--r--Documentation/ABI/testing/sysfs-bus-thunderbolt28
1 files changed, 28 insertions, 0 deletions
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/<xdomain>/rx_speed
+Date: Feb 2021
+KernelVersion: 5.11
+Contact: Isaac Hazan <isaac.hazan@intel.com>
+Description: This attribute reports the XDomain RX speed per lane.
+ All RX lanes run at the same speed.
+
+What: /sys/bus/thunderbolt/devices/<xdomain>/rx_lanes
+Date: Feb 2021
+KernelVersion: 5.11
+Contact: Isaac Hazan <isaac.hazan@intel.com>
+Description: This attribute reports the number of RX lanes the XDomain
+ is using simultaneously through its upstream port.
+
+What: /sys/bus/thunderbolt/devices/<xdomain>/tx_speed
+Date: Feb 2021
+KernelVersion: 5.11
+Contact: Isaac Hazan <isaac.hazan@intel.com>
+Description: This attribute reports the XDomain TX speed per lane.
+ All TX lanes run at the same speed.
+
+What: /sys/bus/thunderbolt/devices/<xdomain>/tx_lanes
+Date: Feb 2021
+KernelVersion: 5.11
+Contact: Isaac Hazan <isaac.hazan@intel.com>
+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