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=-5.1 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE, SPF_PASS,USER_AGENT_SANE_1 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 30325C2D0C6 for ; Wed, 11 Dec 2019 17:57:50 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 0070620409 for ; Wed, 11 Dec 2019 17:57:50 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="lotVvy1k" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730747AbfLKR5t (ORCPT ); Wed, 11 Dec 2019 12:57:49 -0500 Received: from mail-qv1-f67.google.com ([209.85.219.67]:43303 "EHLO mail-qv1-f67.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729228AbfLKR5s (ORCPT ); Wed, 11 Dec 2019 12:57:48 -0500 Received: by mail-qv1-f67.google.com with SMTP id p2so6105039qvo.10 for ; Wed, 11 Dec 2019 09:57:48 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=subject:to:cc:references:from:message-id:date:user-agent :mime-version:in-reply-to:content-language:content-transfer-encoding; bh=X/RjxghzuF2VFzZ/TcZWP2JdkdEXFRRmdpXcHIokN4M=; b=lotVvy1kYQLbo33Gie7TPmQGvDrO3BrYTAIsRdB6kKyOiZYy278Wpr6iw6UKShLxlk lIOhZzh/3RdyU7fkt0fFZ9TjDZ7g7Xc/BzEJXmlfGK7a2qFKdMOvSh9HJB097qmewZf3 DqVOxnnEWnaaGxhNLTk/A2kSocCEeyDSGSYjYsfe4tWXY6YSiYh2SJQQnT1NLyKln7B/ NqoQ8osU+TtEf6HoRGegrlm73zBvGfCf2AQXy3bDZE555y+ammVGh02vBonn/SY3le+u F9c0v537U9yToMsAuB2gfUAnLbwHXy7UzLNHoRLMxlGRbvlEOx4TsMzCY64ebHWuC6OT Twag== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:subject:to:cc:references:from:message-id:date :user-agent:mime-version:in-reply-to:content-language :content-transfer-encoding; bh=X/RjxghzuF2VFzZ/TcZWP2JdkdEXFRRmdpXcHIokN4M=; b=mCtc1kZKWm75sjwAAFwGJ8ffV0szT5ENmf4YpRGCSesoPkg6dn403KdkH6bgf0AVpR KYV0ChZ531eH+vKyUd9aRFrJHayWBKiBdLwZYZjC7fLrKAG4+nDT7mn/4eN3vXKmdM6u lTQjCXLKi5ohB2dmFKlNk2YoZRGRUEu56i96pyqZcEVhLvM/pKZsetP7iOiZNStLGkXo TordfkQueDSt4WKBpNQGXfhZVCv/tVgI7eKMSN07aWwa8vFyQ/bqXVN73E4MhLpxhtzO w1N1ZtoWKa4SxA8F6FFFToSpM7t17A2sbYT26D6PrUkiKIyodseyDmJbLm73aBc73rT4 iGaQ== X-Gm-Message-State: APjAAAXGQTTxm05BGKjkpbss96mVuEFVpULi8GymwI9RYzkfDmHngsHb Pn2Q/2SdjwoNPhUP0ypZ0Z871vuniTk= X-Google-Smtp-Source: APXvYqzc/Kah+8yOXKCH3oxwdYVpAnWZ+IWRErLDqUF81L//Xwe4WWrNgCvQwgFZKFtIwsip7pIoBQ== X-Received: by 2002:a0c:fd6a:: with SMTP id k10mr4316211qvs.195.1576087067748; Wed, 11 Dec 2019 09:57:47 -0800 (PST) Received: from ?IPv6:2601:282:800:fd80:79bb:41c5:ccad:6884? ([2601:282:800:fd80:79bb:41c5:ccad:6884]) by smtp.googlemail.com with ESMTPSA id t36sm1137806qtt.96.2019.12.11.09.57.46 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 11 Dec 2019 09:57:47 -0800 (PST) Subject: Re: [PATCH net-next 7/9] ipv4: Only Replay routes of interest to new listeners To: Ido Schimmel , netdev@vger.kernel.org Cc: davem@davemloft.net, jiri@mellanox.com, roopa@cumulusnetworks.com, mlxsw@mellanox.com, Ido Schimmel References: <20191210172402.463397-1-idosch@idosch.org> <20191210172402.463397-8-idosch@idosch.org> From: David Ahern Message-ID: <33853025-f120-d092-cbc9-03ca49e9aecf@gmail.com> Date: Wed, 11 Dec 2019 10:57:45 -0700 User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.14; rv:68.0) Gecko/20100101 Thunderbird/68.3.0 MIME-Version: 1.0 In-Reply-To: <20191210172402.463397-8-idosch@idosch.org> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org On 12/10/19 10:24 AM, Ido Schimmel wrote: > From: Ido Schimmel > > When a new listener is registered to the FIB notification chain it > receives a dump of all the available routes in the system. Instead, make > sure to only replay the IPv4 routes that are actually used in the data > path and are of any interest to the new listener. > > Signed-off-by: Ido Schimmel > --- > net/ipv4/fib_trie.c | 11 +++++++++++ > 1 file changed, 11 insertions(+) > Reviewed-by: David Ahern