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=-9.9 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=unavailable 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 D18F4C2D0DC for ; Thu, 2 Jan 2020 15:51:16 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id A3C3C22B48 for ; Thu, 2 Jan 2020 15:51:16 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=broadcom.com header.i=@broadcom.com header.b="RhVR6tn8" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728802AbgABPvO (ORCPT ); Thu, 2 Jan 2020 10:51:14 -0500 Received: from mail-pl1-f195.google.com ([209.85.214.195]:43069 "EHLO mail-pl1-f195.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728768AbgABPvN (ORCPT ); Thu, 2 Jan 2020 10:51:13 -0500 Received: by mail-pl1-f195.google.com with SMTP id p27so17946861pli.10 for ; Thu, 02 Jan 2020 07:51:13 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=broadcom.com; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=MhQG0/5JezNv1KtQT1rgY66YIDnDZ+v70hNo6D0LoXg=; b=RhVR6tn88iqM9CAUBuIXpC8u7enUg5KhZQzj0GVrdn/23ih1Mi5aXE//i/LbuUb6JS XJv5C66APOE7/VFJ7f6chnXcg3hU+P9y05EGl3LG8UGI2uYd1JJTo18ArBgTNMTqNXv7 pn/7QuBC8goVmWplj8gh1M37fOG+1fdQY+iVk= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=MhQG0/5JezNv1KtQT1rgY66YIDnDZ+v70hNo6D0LoXg=; b=OBPs84fimv/ZLFxUb8/axHkp6QQYPCiWcsHt2soPldTnrzEWOCLd1dBfe8IUUP3EMv tbU14VSbfJJ/xGZLzStT1HS9VyPGhJnoRjBTaIpgisFpRQrOEdqT3ZemiZtsaEzuwtPL WVeEvxgh5GklexMGR3zcmqtUjY4Z2TC7Gej1ATJ56kk4rcvCLfJm5QvqjcKwwsLkAupH 38HpBzsk4XMQFUz36ZZEs9TLtlBKnJsDH2edZ9Oqta6y7byWUWiKjh0X6XFb+s2vZ4LL ZG7BIP9InFS39mRUt6WyTXuJgMofvbxD4GC4E2AWCVMqsiEhyl0Ru5QFuT8JgbEe0CEr 22DA== X-Gm-Message-State: APjAAAUFQxvzR5ytLXufVp09cRlfCThjjpNgUJKJ2fg9ECfPwrMMM2Vn hFUyh02a02/34gPTxWcUi2XsRg== X-Google-Smtp-Source: APXvYqxmTFehZbAfKFT1nOlnLy/69betFFYIHUPY6KrYNNfHnEW3rMAgBVj9YfpNL5BAF1lBPsgaMw== X-Received: by 2002:a17:90b:3004:: with SMTP id hg4mr20589047pjb.52.1577980273180; Thu, 02 Jan 2020 07:51:13 -0800 (PST) Received: from Ninja.ibn.broadcom.net ([192.19.234.250]) by smtp.gmail.com with ESMTPSA id d2sm11499420pjv.18.2020.01.02.07.51.10 (version=TLS1_2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Thu, 02 Jan 2020 07:51:12 -0800 (PST) From: Vikas Gupta To: Michael Chan , "David S. Miller" , Jiri Pirko , netdev@vger.kernel.org, linux-kernel@vger.kernel.org Cc: vasundhara-v.volam@broadcom.com, vikram.prakash@broadcom.com, Vikas Gupta Subject: [PATCH v1 2/3] devlink: add devink notification when reporter update health state Date: Thu, 2 Jan 2020 21:18:10 +0530 Message-Id: <1577980091-25118-3-git-send-email-vikas.gupta@broadcom.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1577980091-25118-1-git-send-email-vikas.gupta@broadcom.com> References: <1577980091-25118-1-git-send-email-vikas.gupta@broadcom.com> Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org add a devlink notification when reporter update the health state. Signed-off-by: Vikas Gupta --- net/core/devlink.c | 59 ++++++++++++++++++++++++++++++++++++++---------------- 1 file changed, 42 insertions(+), 17 deletions(-) diff --git a/net/core/devlink.c b/net/core/devlink.c index e686ae6..d30aa47 100644 --- a/net/core/devlink.c +++ b/net/core/devlink.c @@ -4844,23 +4844,6 @@ devlink_health_reporter_destroy(struct devlink_health_reporter *reporter) EXPORT_SYMBOL_GPL(devlink_health_reporter_destroy); void -devlink_health_reporter_state_update(struct devlink_health_reporter *reporter, - enum devlink_health_reporter_state state) -{ - if (WARN_ON(state != DEVLINK_HEALTH_REPORTER_STATE_HEALTHY && - state != DEVLINK_HEALTH_REPORTER_STATE_ERROR)) - return; - - if (reporter->health_state == state) - return; - - reporter->health_state = state; - trace_devlink_health_reporter_state_update(reporter->devlink, - reporter->ops->name, state); -} -EXPORT_SYMBOL_GPL(devlink_health_reporter_state_update); - -void devlink_health_reporter_recovery_done(struct devlink_health_reporter *reporter) { reporter->recovery_count++; @@ -5097,6 +5080,48 @@ devlink_nl_health_reporter_fill(struct sk_buff *msg, return -EMSGSIZE; } +static void devlink_recover_notify(struct devlink_health_reporter *reporter, + enum devlink_command cmd) +{ + struct sk_buff *msg; + int err; + + WARN_ON(cmd != DEVLINK_CMD_HEALTH_REPORTER_RECOVER); + + msg = nlmsg_new(NLMSG_DEFAULT_SIZE, GFP_KERNEL); + if (!msg) + return; + + err = devlink_nl_health_reporter_fill(msg, reporter->devlink, + reporter, cmd, 0, 0, 0); + if (err) { + nlmsg_free(msg); + return; + } + + genlmsg_multicast_netns(&devlink_nl_family, + devlink_net(reporter->devlink), + msg, 0, DEVLINK_MCGRP_CONFIG, GFP_KERNEL); +} + +void +devlink_health_reporter_state_update(struct devlink_health_reporter *reporter, + enum devlink_health_reporter_state state) +{ + if (WARN_ON(state != DEVLINK_HEALTH_REPORTER_STATE_HEALTHY && + state != DEVLINK_HEALTH_REPORTER_STATE_ERROR)) + return; + + if (reporter->health_state == state) + return; + + reporter->health_state = state; + trace_devlink_health_reporter_state_update(reporter->devlink, + reporter->ops->name, state); + devlink_recover_notify(reporter, DEVLINK_CMD_HEALTH_REPORTER_RECOVER); +} +EXPORT_SYMBOL_GPL(devlink_health_reporter_state_update); + static int devlink_nl_cmd_health_reporter_get_doit(struct sk_buff *skb, struct genl_info *info) { -- 2.7.4