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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:49:45 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:49:45 +0000 |
commit | 2c3c1048746a4622d8c89a29670120dc8fab93c4 (patch) | |
tree | 848558de17fb3008cdf4d861b01ac7781903ce39 /Documentation/networking/devlink/mlxsw.rst | |
parent | Initial commit. (diff) | |
download | linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.tar.xz linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.zip |
Adding upstream version 6.1.76.upstream/6.1.76upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'Documentation/networking/devlink/mlxsw.rst')
-rw-r--r-- | Documentation/networking/devlink/mlxsw.rst | 105 |
1 files changed, 105 insertions, 0 deletions
diff --git a/Documentation/networking/devlink/mlxsw.rst b/Documentation/networking/devlink/mlxsw.rst new file mode 100644 index 000000000..433962225 --- /dev/null +++ b/Documentation/networking/devlink/mlxsw.rst @@ -0,0 +1,105 @@ +.. SPDX-License-Identifier: GPL-2.0 + +===================== +mlxsw devlink support +===================== + +This document describes the devlink features implemented by the ``mlxsw`` +device driver. + +Parameters +========== + +.. list-table:: Generic parameters implemented + + * - Name + - Mode + * - ``fw_load_policy`` + - driverinit + +The ``mlxsw`` driver also implements the following driver-specific +parameters. + +.. list-table:: Driver-specific parameters implemented + :widths: 5 5 5 85 + + * - Name + - Type + - Mode + - Description + * - ``acl_region_rehash_interval`` + - u32 + - runtime + - Sets an interval for periodic ACL region rehashes. The value is + specified in milliseconds, with a minimum of ``3000``. The value of + ``0`` disables periodic work entirely. The first rehash will be run + immediately after the value is set. + +The ``mlxsw`` driver supports reloading via ``DEVLINK_CMD_RELOAD`` + +Info versions +============= + +The ``mlxsw`` driver reports the following versions + +.. list-table:: devlink info versions implemented + :widths: 5 5 90 + + * - Name + - Type + - Description + * - ``hw.revision`` + - fixed + - The hardware revision for this board + * - ``fw.psid`` + - fixed + - Firmware PSID + * - ``fw.version`` + - running + - Three digit firmware version + +Line card auxiliary device info versions +======================================== + +The ``mlxsw`` driver reports the following versions for line card auxiliary device + +.. list-table:: devlink info versions implemented + :widths: 5 5 90 + + * - Name + - Type + - Description + * - ``hw.revision`` + - fixed + - The hardware revision for this line card + * - ``ini.version`` + - running + - Version of line card INI loaded + * - ``fw.psid`` + - fixed + - Line card device PSID + * - ``fw.version`` + - running + - Three digit firmware version of line card device + +Driver-specific Traps +===================== + +.. list-table:: List of Driver-specific Traps Registered by ``mlxsw`` + :widths: 5 5 90 + + * - Name + - Type + - Description + * - ``irif_disabled`` + - ``drop`` + - Traps packets that the device decided to drop because they need to be + routed from a disabled router interface (RIF). This can happen during + RIF dismantle, when the RIF is first disabled before being removed + completely + * - ``erif_disabled`` + - ``drop`` + - Traps packets that the device decided to drop because they need to be + routed through a disabled router interface (RIF). This can happen during + RIF dismantle, when the RIF is first disabled before being removed + completely |