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Diffstat (limited to '')
| -rw-r--r-- | Documentation/networking/devlink/devlink-params.rst | 15 | ||||
| -rw-r--r-- | Documentation/networking/devlink/ice.rst | 24 | ||||
| -rw-r--r-- | Documentation/networking/devlink/mlx5.rst | 11 |
3 files changed, 46 insertions, 4 deletions
diff --git a/Documentation/networking/devlink/devlink-params.rst b/Documentation/networking/devlink/devlink-params.rst index 4878907e9232..4e01dc32bc08 100644 --- a/Documentation/networking/devlink/devlink-params.rst +++ b/Documentation/networking/devlink/devlink-params.rst @@ -109,14 +109,19 @@ own name. - Boolean - When enabled, the device driver will instantiate VDPA networking specific auxiliary device of the devlink device. + * - ``enable_iwarp`` + - Boolean + - Enable handling of iWARP traffic in the device. * - ``internal_err_reset`` - Boolean - When enabled, the device driver will reset the device on internal errors. * - ``max_macs`` - u32 - - Specifies the maximum number of MAC addresses per ethernet port of - this device. + - Typically macvlan, vlan net devices mac are also programmed in their + parent netdevice's Function rx filter. This parameter limit the + maximum number of unicast mac address filters to receive traffic from + per ethernet port of this device. * - ``region_snapshot_enable`` - Boolean - Enable capture of ``devlink-region`` snapshots. @@ -126,3 +131,9 @@ own name. will NACK any attempt of other host to reset the device. This parameter is useful for setups where a device is shared by different hosts, such as multi-host setup. + * - ``io_eq_size`` + - u32 + - Control the size of I/O completion EQs. + * - ``event_eq_size`` + - u32 + - Control the size of asynchronous control events EQ. diff --git a/Documentation/networking/devlink/ice.rst b/Documentation/networking/devlink/ice.rst index 59c78e9717d2..8c082b139bbd 100644 --- a/Documentation/networking/devlink/ice.rst +++ b/Documentation/networking/devlink/ice.rst @@ -26,8 +26,10 @@ The ``ice`` driver reports the following versions * - ``fw.mgmt`` - running - 2.1.7 - - 3-digit version number of the management firmware that controls the - PHY, link, etc. + - 3-digit version number of the management firmware running on the + Embedded Management Processor of the device. It controls the PHY, + link, access to device resources, etc. Intel documentation refers to + this as the EMP firmware. * - ``fw.mgmt.api`` - running - 1.5.1 @@ -119,6 +121,24 @@ preserving settings, and thus ``DEVLINK_FLASH_OVERWRITE_IDENTIFIERS`` on its own will be rejected. If no overwrite mask is provided, the firmware will be instructed to preserve all settings and identifying fields when updating. +Reload +====== + +The ``ice`` driver supports activating new firmware after a flash update +using ``DEVLINK_CMD_RELOAD`` with the ``DEVLINK_RELOAD_ACTION_FW_ACTIVATE`` +action. + +.. code:: shell + + $ devlink dev reload pci/0000:01:00.0 reload action fw_activate + +The new firmware is activated by issuing a device specific Embedded +Management Processor reset which requests the device to reset and reload the +EMP firmware image. + +The driver does not currently support reloading the driver via +``DEVLINK_RELOAD_ACTION_DRIVER_REINIT``. + Regions ======= diff --git a/Documentation/networking/devlink/mlx5.rst b/Documentation/networking/devlink/mlx5.rst index 4e4b97f7971a..29ad304e6fba 100644 --- a/Documentation/networking/devlink/mlx5.rst +++ b/Documentation/networking/devlink/mlx5.rst @@ -14,8 +14,19 @@ Parameters * - Name - Mode + - Validation * - ``enable_roce`` - driverinit + - Type: Boolean + * - ``io_eq_size`` + - driverinit + - The range is between 64 and 4096. + * - ``event_eq_size`` + - driverinit + - The range is between 64 and 4096. + * - ``max_macs`` + - driverinit + - The range is between 1 and 2^31. Only power of 2 values are supported. The ``mlx5`` driver also implements the following driver-specific parameters. |