| .. 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 |
