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-rw-r--r--Documentation/networking/devlink/mlx5.rst6
1 files changed, 6 insertions, 0 deletions
diff --git a/Documentation/networking/devlink/mlx5.rst b/Documentation/networking/devlink/mlx5.rst
index 629a6e69c036..4e4b97f7971a 100644
--- a/Documentation/networking/devlink/mlx5.rst
+++ b/Documentation/networking/devlink/mlx5.rst
@@ -37,6 +37,12 @@ parameters.
* ``smfs`` Software managed flow steering. In SMFS mode, the HW
steering entities are created and manage through the driver without
firmware intervention.
+ * - ``fdb_large_groups``
+ - u32
+ - driverinit
+ - Control the number of large groups (size > 1) in the FDB table.
+
+ * The default value is 15, and the range is between 1 and 1024.
The ``mlx5`` driver supports reloading via ``DEVLINK_CMD_RELOAD``