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=-4.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,UNPARSEABLE_RELAY,USER_AGENT_GIT autolearn=no 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 B5A7CC433E0 for ; Fri, 3 Jul 2020 03:28:20 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 95F7420A8B for ; Fri, 3 Jul 2020 03:28:20 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726116AbgGCD2R (ORCPT ); Thu, 2 Jul 2020 23:28:17 -0400 Received: from mail-il-dmz.mellanox.com ([193.47.165.129]:33582 "EHLO mellanox.co.il" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1725937AbgGCD2R (ORCPT ); Thu, 2 Jul 2020 23:28:17 -0400 Received: from Internal Mail-Server by MTLPINE1 (envelope-from moshe@mellanox.com) with SMTP; 3 Jul 2020 06:28:14 +0300 Received: from dev-l-vrt-136.mtl.labs.mlnx (dev-l-vrt-136.mtl.labs.mlnx [10.234.136.1]) by labmailer.mlnx (8.13.8/8.13.8) with ESMTP id 0633SEnp006777; Fri, 3 Jul 2020 06:28:14 +0300 Received: from dev-l-vrt-136.mtl.labs.mlnx (localhost [127.0.0.1]) by dev-l-vrt-136.mtl.labs.mlnx (8.14.7/8.14.7) with ESMTP id 0633SEk3006654; Fri, 3 Jul 2020 06:28:14 +0300 Received: (from moshe@localhost) by dev-l-vrt-136.mtl.labs.mlnx (8.14.7/8.14.7/Submit) id 0633SEDZ006653; Fri, 3 Jul 2020 06:28:14 +0300 From: Moshe Shemesh To: "David S. Miller" Cc: Jiri Pirko , netdev@vger.kernel.org, linux-kernel@vger.kernel.org, Moshe Shemesh Subject: [PATCH net-next v2 0/7] Add devlink-health support for devlink ports Date: Fri, 3 Jul 2020 06:27:31 +0300 Message-Id: <1593746858-6548-1-git-send-email-moshe@mellanox.com> X-Mailer: git-send-email 1.8.4.3 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Implement support for devlink health reporters on per-port basis. First part in the series prepares common functions parts for health reporter implementation. Second introduces required API to devlink-health and mlx5e ones demonstrate its usage and effectively implement the feature for mlx5 driver. The per-port reporter functionality is achieved by adding a list of devlink_health_reporters to devlink_port struct in a manner similar to existing device infrastructure. This is the only major difference and it makes possible to fully reuse device reporters operations. The effect will be seen in conjunction with iproute2 additions and will affect all devlink health commands. User can distinguish between device and port reporters by looking at a devlink handle. Port reporters have a port index at the end of the address and such addresses can be provided as a parameter in every place where devlink-health accepted it. These can be obtained from devlink port show command. For example: $ devlink health show pci/0000:00:0a.0: reporter fw state healthy error 0 recover 0 auto_dump true pci/0000:00:0a.0/1: reporter tx state healthy error 0 recover 0 grace_period 500 auto_recover true auto_dump true $ devlink health set pci/0000:00:0a.0/1 reporter tx grace_period 1000 \ auto_recover false auto_dump false $ devlink health show pci/0000:00:0a.0/1 reporter tx pci/0000:00:0a.0/1: reporter tx state healthy error 0 recover 0 grace_period 1000 auto_recover flase auto_dump false Changes v1 -> v2: Fixed functions comment to match parameters list. Vladyslav Tarasiuk (7): devlink: Refactor devlink health reporter constructor devlink: Rework devlink health reporter destructor devlink: Create generic devlink health reporter search function devlink: Implement devlink health reporters on per-port basis devlink: Add devlink health port reporters API net/mlx5e: Move devlink port register and unregister calls net/mlx5e: Move devlink-health rx and tx reporters to devlink port .../ethernet/mellanox/mlx5/core/en/reporter_rx.c | 9 +- .../ethernet/mellanox/mlx5/core/en/reporter_tx.c | 13 +- drivers/net/ethernet/mellanox/mlx5/core/en_main.c | 15 +- include/net/devlink.h | 11 + net/core/devlink.c | 244 ++++++++++++++++----- 5 files changed, 216 insertions(+), 76 deletions(-) -- 1.8.3.1