From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id AB3C9C3F68F for ; Thu, 9 Jan 2020 22:46:49 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 8ABBA2077C for ; Thu, 9 Jan 2020 22:46:49 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729228AbgAIWqs (ORCPT ); Thu, 9 Jan 2020 17:46:48 -0500 Received: from mga01.intel.com ([192.55.52.88]:46883 "EHLO mga01.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729171AbgAIWqr (ORCPT ); Thu, 9 Jan 2020 17:46:47 -0500 X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga005.fm.intel.com ([10.253.24.32]) by fmsmga101.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 09 Jan 2020 14:46:47 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.69,414,1571727600"; d="scan'208";a="421926858" Received: from jekeller-desk.amr.corp.intel.com ([10.166.244.172]) by fmsmga005.fm.intel.com with ESMTP; 09 Jan 2020 14:46:47 -0800 From: Jacob Keller To: netdev@vger.kernel.org Cc: Jiri Pirko , Jacob Keller , Tariq Toukan Subject: [PATCH 10/17] devlink: add parameter documentation for the mlx4 driver Date: Thu, 9 Jan 2020 14:46:18 -0800 Message-Id: <20200109224625.1470433-11-jacob.e.keller@intel.com> X-Mailer: git-send-email 2.25.0.rc1 In-Reply-To: <20200109224625.1470433-1-jacob.e.keller@intel.com> References: <20200109224625.1470433-1-jacob.e.keller@intel.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org The mlx5 and mlxsw drivers have driver-specific documentation for the devlink features they support. No such file was added for mlx4. Add a file to document the mlx4 devlink support. Initially it contains only the devlink parameters. Signed-off-by: Jacob Keller Cc: Tariq Toukan --- Documentation/networking/devlink/index.rst | 1 + Documentation/networking/devlink/mlx4.rst | 43 ++++++++++++++++++++++ 2 files changed, 44 insertions(+) create mode 100644 Documentation/networking/devlink/mlx4.rst diff --git a/Documentation/networking/devlink/index.rst b/Documentation/networking/devlink/index.rst index 4035cbefda7c..0cbafef607d8 100644 --- a/Documentation/networking/devlink/index.rst +++ b/Documentation/networking/devlink/index.rst @@ -29,6 +29,7 @@ parameters, info versions, and other features it supports. :maxdepth: 1 bnxt + mlx4 mlx5 mlxsw mv88e6xxx diff --git a/Documentation/networking/devlink/mlx4.rst b/Documentation/networking/devlink/mlx4.rst new file mode 100644 index 000000000000..4fa5c2b51c52 --- /dev/null +++ b/Documentation/networking/devlink/mlx4.rst @@ -0,0 +1,43 @@ +.. SPDX-License-Identifier: GPL-2.0 + +==================== +mlx4 devlink support +==================== + +This document describes the devlink features implemented by the ``mlx4`` +device driver. + +Parameters +========== + +.. list-table:: Generic parameters implemented + + * - Name + - Mode + * - ``internal_err_reset`` + - driverinit, runtime + * - ``max_macs`` + - driverinit + * - ``region_snapshot_enable`` + - driverinit, runtime + +The ``mlx4`` driver also implements the following driver-specific +parameters. + +.. list-table:: Driver-specific parameters implemented + :widths: 5 5 5 85 + + * - Name + - Type + - Mode + - Description + * - ``enable_64b_cqe_eqe`` + - Boolean + - driverinit + - Enable 64 byte CQEs/EQEs, if the FW supports it. + * - ``enable_4k_uar`` + - Boolean + - driverinit + - Enable using the 4k UAR. + +The ``mlx4`` driver supports reloading via ``DEVLINK_CMD_RELOAD`` -- 2.25.0.rc1