From owner-freebsd-net@FreeBSD.ORG Mon Oct 22 04:15:30 2012 Return-Path: Delivered-To: freebsd-net@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [69.147.83.52]) by hub.freebsd.org (Postfix) with ESMTP id 40BC3FB8; Mon, 22 Oct 2012 04:15:30 +0000 (UTC) (envelope-from nevzorovn@gmail.com) Received: from mail-la0-f54.google.com (mail-la0-f54.google.com [209.85.215.54]) by mx1.freebsd.org (Postfix) with ESMTP id 84A258FC08; Mon, 22 Oct 2012 04:15:29 +0000 (UTC) Received: by mail-la0-f54.google.com with SMTP id e12so1710622lag.13 for ; Sun, 21 Oct 2012 21:15:28 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=mime-version:in-reply-to:references:date:message-id:subject:from:to :content-type; bh=+EKS4TuKDBmEn0GE4bMGZDP9yD2r9raw5NpUi8Eb4UU=; b=oqIa3yw9UYQn8C0QOIgEfC4J5dBcFrSpMyXdmbeCfE9tw1+Bjc73uw3OakpdpgZqdE Cg5jVAj0/ZA0qlMzf/ah+7DT6v07XKl5VVB51wfh4pX96fNCSl0YTdakvgqJ25NkPDiO KBcj2hJouuXhvFIxcEgWIaHMmvHKMiCT2QLQA+y1ZhO7Kppr+yxJBnB6b/0N9NAQSu/8 hQ00DwJUu4t9Td2BU3EzuvzPYpEJPAmhbqZrRb/QjWa7ujZyOoOFDj6aCNop75UWuz2t hlLJYmCzkBL8VMTz/yWP0UPtlYZx+EZB6fGQ82tyjkbOZJ4850avJ7G799U7e6JZIiKL Zmxg== MIME-Version: 1.0 Received: by 10.152.114.100 with SMTP id jf4mr7061007lab.47.1350879328306; Sun, 21 Oct 2012 21:15:28 -0700 (PDT) Received: by 10.112.42.70 with HTTP; Sun, 21 Oct 2012 21:15:28 -0700 (PDT) In-Reply-To: <5084C51E.7080300@rdtc.ru> References: <201210180141.q9I1f53s052539@freefall.freebsd.org> <50830F8B.4030204@rdtc.ru> <5083D79C.4010309@rdtc.ru> <5084C51E.7080300@rdtc.ru> Date: Mon, 22 Oct 2012 10:15:28 +0600 Message-ID: Subject: Re: kern/171520: [alc] alc network driver + tso + vlan does not work. From: Nikolay Nevzorov To: Eugene Grosbein , yongari@freebsd.org, freebsd-net@freebsd.org Content-Type: text/plain; charset=KOI8-R Content-Transfer-Encoding: quoted-printable X-Content-Filtered-By: Mailman/MimeDel 2.1.14 X-BeenThere: freebsd-net@freebsd.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: Networking and TCP/IP with FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 22 Oct 2012 04:15:30 -0000 2012/10/22 Eugene Grosbein > 22.10.2012 10:55, Nikolay Nevzorov =D0=C9=DB=C5=D4: > > I can make clean test. > > > > What do you mean by clean: > > reboot with disable mpd (and so will be not enabled kernel NAT in > system) or remove LIBALIAS from kernel too? > > You need not reboot or disable mpd. Just make sure your testing traffic > does not pass through NAT. > > > Any traffic throuhg NAT does not cause problems. And any routed traffic s= o on. Problem only with traffic that generated on host with alc0, because host generate packets much more bigger than MTU (about 2300 bytes per packet with MTU 1500), a see it with tcpdump on alc0.