| .. 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 |