From patchwork Wed Apr 12 00:02:47 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: David Ahern X-Patchwork-Id: 749683 X-Patchwork-Delegate: davem@davemloft.net Return-Path: X-Original-To: patchwork-incoming@ozlabs.org Delivered-To: patchwork-incoming@ozlabs.org Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 3w2kdt38f7z9sNt for ; Wed, 12 Apr 2017 10:03:14 +1000 (AEST) Authentication-Results: ozlabs.org; dkim=pass (1024-bit key; unprotected) header.d=cumulusnetworks.com header.i=@cumulusnetworks.com header.b="GzngDfbL"; dkim-atps=neutral Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753744AbdDLADM (ORCPT ); Tue, 11 Apr 2017 20:03:12 -0400 Received: from mail-pg0-f42.google.com ([74.125.83.42]:34500 "EHLO mail-pg0-f42.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753321AbdDLAC7 (ORCPT ); Tue, 11 Apr 2017 20:02:59 -0400 Received: by mail-pg0-f42.google.com with SMTP id 21so5885064pgg.1 for ; Tue, 11 Apr 2017 17:02:58 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=cumulusnetworks.com; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=SB5x2jExnhXFPrIE7Gv+CNqTCvD6zuvbyH0aC+7eQjU=; b=GzngDfbLDE6d9hMvKYK4NiVxZuTWeSZnzINjG3h3qwAek461d0GaB3gKMRnC5UVBuy XKsnwris4Kfnu1ozmha7K9xyl5HZsFovepSQgz8IkUqieK7wFuG2xpb7lx70Pp+wmY+X pvtpSHL8/mnIMhQtZLoj4hjKaRmEJD56EB3XA= 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=SB5x2jExnhXFPrIE7Gv+CNqTCvD6zuvbyH0aC+7eQjU=; b=IZ8gDiT7ABjwrkXQh8xvESikK0mnH8lQ3Us1NvfkMVn9+CrnyDsAoJ5nuvCMylZRRJ 4M5wzpQ9XLyb3YIss6SnBSU+KV1X7l60A2zzU1Kv4Vpbh38bl1dwpzDU2kKJi4SuHYsl OmVaclZm/6Mq55ShWAO9HoQvJ/IbgzAk4o3kW9C/JukYddIBURajfNBb8uIVY6huW/O+ RCwBlveh1jWXkfPnYql/ulKGTsgTnv1FooWrLcHzcFQs3/UXqcIcDwvDaHlYZYKrFZQG zpdWqJ7VqOJH6n9pViTVeGJiQtcGZy/jCGrfIxzi+8PFCl89zwzzMRW7d53uUadgjC4m k1qQ== X-Gm-Message-State: AFeK/H2emhbOCiUb5pCtpcg17fmf2j4uN8CrwaQnQl/S58k4T9OXSPCLsUdcyKcP0Hk5RhfH X-Received: by 10.84.210.44 with SMTP id z41mr40179995plh.133.1491955378300; Tue, 11 Apr 2017 17:02:58 -0700 (PDT) Received: from kenny.it.cumulusnetworks.com. ([216.129.126.126]) by smtp.googlemail.com with ESMTPSA id w16sm32674168pgc.44.2017.04.11.17.02.57 (version=TLS1_2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Tue, 11 Apr 2017 17:02:57 -0700 (PDT) From: David Ahern To: netdev@vger.kernel.org Cc: David Ahern Subject: [PATCH net-next v2 8/8] rtnetlink: Do not generate notifications for NETDEV_CHANGE_TX_QUEUE_LEN event Date: Tue, 11 Apr 2017 17:02:47 -0700 Message-Id: <1491955367-12443-9-git-send-email-dsa@cumulusnetworks.com> X-Mailer: git-send-email 2.1.4 In-Reply-To: <1491955367-12443-1-git-send-email-dsa@cumulusnetworks.com> References: <1491955367-12443-1-git-send-email-dsa@cumulusnetworks.com> Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org Changing tx queue length generates identical messages: [LINK]22: dummy1: mtu 1500 qdisc noqueue state UNKNOWN group default link/ether 02:04:f4:b7:5c:d2 brd ff:ff:ff:ff:ff:ff promiscuity 0 dummy numtxqueues 1 numrxqueues 1 gso_max_size 65536 gso_max_segs 65535 [LINK]22: dummy1: mtu 1500 qdisc noqueue state UNKNOWN group default link/ether 02:04:f4:b7:5c:d2 brd ff:ff:ff:ff:ff:ff promiscuity 0 dummy numtxqueues 1 numrxqueues 1 gso_max_size 65536 gso_max_segs 65535 Remove NETDEV_CHANGE_TX_QUEUE_LEN from the list of notifiers that generate notifications. Signed-off-by: David Ahern --- net/core/rtnetlink.c | 1 - 1 file changed, 1 deletion(-) diff --git a/net/core/rtnetlink.c b/net/core/rtnetlink.c index ef93f6c983f3..c138b6b75e59 100644 --- a/net/core/rtnetlink.c +++ b/net/core/rtnetlink.c @@ -4123,7 +4123,6 @@ static int rtnetlink_event(struct notifier_block *this, unsigned long event, voi case NETDEV_NOTIFY_PEERS: case NETDEV_RESEND_IGMP: case NETDEV_CHANGEINFODATA: - case NETDEV_CHANGE_TX_QUEUE_LEN: rtmsg_ifinfo(RTM_NEWLINK, dev, 0, GFP_KERNEL); break; default: