From: Jacob Keller <jacob.e.keller@intel.com>
Date: Thu, 9 Jan 2020 14:46:19 -0800
Subject: devlink: add a driver-specific file for the qed driver
Patch-mainline: v5.6-rc1
Git-commit: 0f261c3ca09e112ac629588c926ec22091b17c42
References: jsc#SLE-12878

The qed driver recently added devlink support with a single devlink
parameter. Add a driver-specific file to document the devlink features
that the qed driver supports.

Signed-off-by: Jacob Keller <jacob.e.keller@intel.com>
Cc: Ariel Elior <aelior@marvell.com>
Cc: GR-everest-linux-l2@marvell.com
Signed-off-by: David S. Miller <davem@davemloft.net>
Acked-by: Thomas Bogendoerfer <tbogendoerfer@suse.de>
---
 Documentation/networking/devlink/index.rst |    1 +
 Documentation/networking/devlink/qed.rst   |   26 ++++++++++++++++++++++++++
 2 files changed, 27 insertions(+)
 create mode 100644 Documentation/networking/devlink/qed.rst

--- a/Documentation/networking/devlink/index.rst
+++ b/Documentation/networking/devlink/index.rst
@@ -34,4 +34,5 @@ parameters, info versions, and other fea
    mlxsw
    mv88e6xxx
    nfp
+   qed
    ti-cpsw-switch
--- /dev/null
+++ b/Documentation/networking/devlink/qed.rst
@@ -0,0 +1,26 @@
+.. SPDX-License-Identifier: GPL-2.0
+
+===================
+qed devlink support
+===================
+
+This document describes the devlink features implemented by the ``qed`` core
+device driver.
+
+Parameters
+==========
+
+The ``qed`` driver implements the following driver-specific parameters.
+
+.. list-table:: Driver-specific parameters implemented
+   :widths: 5 5 5 85
+
+   * - Name
+     - Type
+     - Mode
+     - Description
+   * - ``iwarp_cmt``
+     - Boolean
+     - runtime
+     - Enable iWARP functionality for 100g devices. Notee that this impacts
+       L2 performance, and is therefor not enabled by default.