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| author | Isaac Hazan <isaac.hazan@intel.com> | 2020-09-24 11:43:58 +0300 |
|---|---|---|
| committer | Mika Westerberg <mika.westerberg@linux.intel.com> | 2020-11-11 10:20:16 +0300 |
| commit | 4210d50f0b3e423e10a7a254b2a67f5c5318868e (patch) | |
| tree | a4980012f9efef1e60c9d94cf888cd4fd1653312 /Documentation/ABI | |
| parent | 47844ecb8cec2916abaad9c1d1b801f49ed6265d (diff) | |
| download | linux-4210d50f0b3e423e10a7a254b2a67f5c5318868e.tar.xz | |
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')
| -rw-r--r-- | Documentation/ABI/testing/sysfs-bus-thunderbolt | 28 |
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 |