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=-0.7 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED 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 3AD47C54FCB for ; Wed, 22 Apr 2020 15:45:09 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 12C8F2082E for ; Wed, 22 Apr 2020 15:45:09 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=networkplumber-org.20150623.gappssmtp.com header.i=@networkplumber-org.20150623.gappssmtp.com header.b="onWM4lZS" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726744AbgDVPpI (ORCPT ); Wed, 22 Apr 2020 11:45:08 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:57488 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726124AbgDVPpH (ORCPT ); Wed, 22 Apr 2020 11:45:07 -0400 Received: from mail-pg1-x52e.google.com (mail-pg1-x52e.google.com [IPv6:2607:f8b0:4864:20::52e]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 0885FC03C1A9 for ; Wed, 22 Apr 2020 08:45:06 -0700 (PDT) Received: by mail-pg1-x52e.google.com with SMTP id o185so1286754pgo.3 for ; Wed, 22 Apr 2020 08:45:06 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=networkplumber-org.20150623.gappssmtp.com; s=20150623; h=date:from:to:subject:message-id:in-reply-to:references:mime-version :content-transfer-encoding; bh=4DD+JVncwTmAEStKVyfZ9DUvU0ojagsIv/+reSGEIz4=; b=onWM4lZSxHfxp/5tYXdSXP04Tby/zNCZwh5VYHG6ZVgwnubWXcBKfypMuCCNdUeYKI m9RdQuYM3mHFXHTAwLLgMGws9SwOtPlaALSB0JatV+7GI3daY9H4leFEmR+PEAsDI+3Q BBwJXv9ickyjH/zlOhFqF/6p1iNYZZ427+8PDqTc+/O9DCXvV+ermoe98/4233Iqw5te dzCeyBj5jNbsz6hdb8k1mqc0AwkoXSXa/3n1ACu2n6oBk+U86x6xd38/jAnAi58818yr X3XVTiXkXex1wYg+JqFvTVZpM9Bnbk1heBILmn71I7eeDDbZ+B6pkHssaEmVRK1h4v2I xclg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:subject:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=4DD+JVncwTmAEStKVyfZ9DUvU0ojagsIv/+reSGEIz4=; b=Je2oDC/GdZvzqDD1jumyZ3UTxlfKL6X9y3prIOaePx5xdkju+0jXG/s7FgxwJtswJ9 D7RRJTnNC1obYhQgYxdKob1VY2FEsTnydZdgiZHXnxGTzLUhzLzHtTX6/IrVSNXvmf75 kAuRZz/Qv0Ehm0L6qJNQS5WlB3212APrdNAtnYMyrGcm74bb3GKhtgpwJHhG4gTXL66w GVdlEgHLLdNGU2O3CxENHg8EESHKSeuQ0U4KsetPW6tsMU+7tztjwh3oEVjw8ZtDYpBg 2uYme4emckBIZ9l5ewCpV8P0onqYmTBuGd6cYRCP8kZu8WH9Z5AMzfkq1YcsI2irLGyc MjqA== X-Gm-Message-State: AGi0PuZgR2t3mxzgmJ4OIwpdIl0mfKTOzX/LTnCRSB3k0J5icEMgnc5W HWFPzJ7k+6retPYETpYEXNKhAxaq18U= X-Google-Smtp-Source: APiQypI3xui7pZaNMdQ8A7/VjYyl7WlPMmst8JwhwBfYWYmzKTVvJom5zH0hFSusEE+w5C+2EfeIeQ== X-Received: by 2002:a63:7884:: with SMTP id t126mr7179312pgc.45.1587570303868; Wed, 22 Apr 2020 08:45:03 -0700 (PDT) Received: from hermes.lan (204-195-22-127.wavecable.com. [204.195.22.127]) by smtp.gmail.com with ESMTPSA id s74sm5603419pgc.50.2020.04.22.08.45.03 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 22 Apr 2020 08:45:03 -0700 (PDT) Date: Wed, 22 Apr 2020 08:44:59 -0700 From: Stephen Hemminger To: netdev@vger.kernel.org Subject: Re: [Bug 207401] New: vrf fwmark socket Message-ID: <20200422084459.0d31a65b@hermes.lan> In-Reply-To: References: MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org Looks like user error, not a bug. On Wed, 22 Apr 2020 12:37:04 +0000 bugzilla-daemon@bugzilla.kernel.org wrote: > https://bugzilla.kernel.org/show_bug.cgi?id=207401 > > Bug ID: 207401 > Summary: vrf fwmark socket > Product: Networking > Version: 2.5 > Kernel Version: 5.5.11 > Hardware: All > OS: Linux > Tree: Mainline > Status: NEW > Severity: normal > Priority: P1 > Component: IPV4 > Assignee: stephen@networkplumber.org > Reporter: 1455793380@qq.com > Regression: No > > add rule: > #ip ru a fwmark 10000 table 10000 pref 900 > > and then add vrf and salve interface > #ip link add vrf-1 type vrf table 10 > #ip link set dev vrf-1 up > #ip link set dev ens19 master vrf-1 > > write a program socket bind mark 10000 to match the rule > setsockopt(entry->fd, SOL_SOCKET, SO_MARK, &mark, sizeof(mark)); > > add ip and add route in table 10000 > # ip a a 5.5.5.5/24 dev ens20 > # ip r a 5.5.5.0/24 dev ens20 scope link table 10000 > if I set src addr, then can't add this route > > visit the server,success > #curl --interface 5.5.5.100 > but if I use the mark, my program can't visit the server > kernel can't find my socket? return RST! >