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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2021-04-13 12:17:14 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2021-04-13 12:17:14 +0200
commit5367f82a212305c35b35303a8a21ca348f653ca3 (patch)
tree98e88cbd6f40762b11802624022eaccf08051c39 /Documentation/ABI
parent9bc46a12c53d8268392774172742aa9e5dd6953d (diff)
parent6f3badead6a078cf3c71f381f9d84ac922984a00 (diff)
Merge tag 'thunderbolt-for-v5.13-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/westeri/thunderbolt into usb-next
Mika writes: thunderbolt: Changes for v5.13 merge window This includes following Thunderbolt/USB4 changes for v5.13 merge window: * Debugfs improvements * Align the inter-domain (peer-to-peer) support with the USB4 inter-domain spec for better interoperability * Add support for USB4 DROM and the new product descriptor * More KUnit tests * Detailed uevent for routers * Few miscellaneous improvements All these have been in linux-next without reported issues. * tag 'thunderbolt-for-v5.13-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/westeri/thunderbolt: (24 commits) thunderbolt: Hide authorized attribute if router does not support PCIe tunnels thunderbolt: Add details to router uevent thunderbolt: Unlock on error path in tb_domain_add() thunderbolt: Add support for USB4 DROM thunderbolt: Check quirks in tb_switch_add() thunderbolt: Add KUnit tests for DMA tunnels thunderbolt: Add KUnit tests for XDomain properties net: thunderbolt: Align the driver to the USB4 networking spec thunderbolt: Allow multiple DMA tunnels over a single XDomain connection thunderbolt: Drop unused tb_port_set_initial_credits() thunderbolt: Use dedicated flow control for DMA tunnels thunderbolt: Add support for maxhopid XDomain property thunderbolt: Add tb_property_copy_dir() thunderbolt: Align XDomain protocol timeouts with the spec thunderbolt: Use pseudo-random number as initial property block generation thunderbolt: Do not re-establish XDomain DMA paths automatically thunderbolt: Add more logging to XDomain connections Documentation / thunderbolt: Drop speed/lanes entries for XDomain thunderbolt: Decrease control channel timeout for software connection manager thunderbolt: Do not pass timeout for tb_cfg_reset() ...
Diffstat (limited to 'Documentation/ABI')
-rw-r--r--Documentation/ABI/testing/sysfs-bus-thunderbolt35
1 files changed, 7 insertions, 28 deletions
diff --git a/Documentation/ABI/testing/sysfs-bus-thunderbolt b/Documentation/ABI/testing/sysfs-bus-thunderbolt
index d7f09d011b6d..c41c68f64693 100644
--- a/Documentation/ABI/testing/sysfs-bus-thunderbolt
+++ b/Documentation/ABI/testing/sysfs-bus-thunderbolt
@@ -1,31 +1,3 @@
-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
@@ -162,6 +134,13 @@ Contact: thunderbolt-software@lists.01.org
Description: This attribute contains name of this device extracted from
the device DROM.
+What: /sys/bus/thunderbolt/devices/.../maxhopid
+Date: Jul 2021
+KernelVersion: 5.13
+Contact: Mika Westerberg <mika.westerberg@linux.intel.com>
+Description: Only set for XDomains. The maximum HopID the other host
+ supports as its input HopID.
+
What: /sys/bus/thunderbolt/devices/.../rx_speed
Date: Jan 2020
KernelVersion: 5.5