From owner-freebsd-stable@FreeBSD.ORG Thu Apr 9 07:22:01 2009 Return-Path: Delivered-To: stable@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 892DC1065674 for ; Thu, 9 Apr 2009 07:22:01 +0000 (UTC) (envelope-from pyunyh@gmail.com) Received: from rv-out-0506.google.com (rv-out-0506.google.com [209.85.198.230]) by mx1.freebsd.org (Postfix) with ESMTP id 56A038FC15 for ; Thu, 9 Apr 2009 07:22:01 +0000 (UTC) (envelope-from pyunyh@gmail.com) Received: by rv-out-0506.google.com with SMTP id f6so163157rvb.3 for ; Thu, 09 Apr 2009 00:22:01 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=domainkey-signature:received:received:received:from:date:to:cc :subject:message-id:reply-to:references:mime-version:content-type :content-disposition:in-reply-to:user-agent; bh=f6iC+nBktar4cZg700uYh3ZyV7FYAAi+mkjfOozNpTg=; b=diECcfaMrogFV8GNSNhgkGJEjRcIAKvFLOcj7rjEran8eM5fg2Zk0aWljivf7fyih0 CUlITYuyvrXicd57uTyf4GTRAHHWZd1J/V74j4gb/cMbRn9jKd5Wv5b84U9lHfI30gZG y0/2Gah/wPUO4IS24tAvimzJrobgg0OYW+kNY= DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=from:date:to:cc:subject:message-id:reply-to:references:mime-version :content-type:content-disposition:in-reply-to:user-agent; b=Sb68PYMbLK8IDwgNkidt2XyT50fnoFXjjiHF8UQjD0CNasL3nYbPPlvZZdl8+V+gUP Q9lgLTp86fo0FfPRepEmo3zUiM11DvBofgSbIFnIz9OIJ/7vKyMyUS9EKEcX/wZyCNXg GDhwsz00BL2iWlxlNLPVnFSz97OFEtKojOdWU= Received: by 10.141.14.17 with SMTP id r17mr920400rvi.297.1239261720993; Thu, 09 Apr 2009 00:22:00 -0700 (PDT) Received: from michelle.cdnetworks.co.kr ([114.111.62.249]) by mx.google.com with ESMTPS id b39sm122976rvf.29.2009.04.09.00.21.59 (version=SSLv3 cipher=RC4-MD5); Thu, 09 Apr 2009 00:22:00 -0700 (PDT) Received: by michelle.cdnetworks.co.kr (sSMTP sendmail emulation); Thu, 9 Apr 2009 16:23:09 +0900 From: Pyun YongHyeon Date: Thu, 9 Apr 2009 16:23:09 +0900 To: Bjoern Koenig Message-ID: <20090409072309.GF37714@michelle.cdnetworks.co.kr> References: <70ba25e4f1a5e43ab8d99b361235dda2.squirrel@webmail.alpha-tierchen.de> <20090409000427.GD37714@michelle.cdnetworks.co.kr> <2f68678165f20f2e1dae10cb0e63761d.squirrel@webmail.alpha-tierchen.de> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <2f68678165f20f2e1dae10cb0e63761d.squirrel@webmail.alpha-tierchen.de> User-Agent: Mutt/1.4.2.3i Cc: stable@freebsd.org Subject: Re: fxp: stalled transfers X-BeenThere: freebsd-stable@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list Reply-To: pyunyh@gmail.com List-Id: Production branch of FreeBSD source code List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 09 Apr 2009 07:22:02 -0000 On Thu, Apr 09, 2009 at 09:15:12AM +0200, Bjoern Koenig wrote: > pyunyh@gmail.com wrote: > > > Could you disable TSO and try again?('ifconfig fxp0 -tso' will do > > the job). > > Yes, disabling TSO helps. That's a reasonable workaround for me. Thanks. > > Let me know if you need further information in case you want to make > changes to the fxp driver regarding this problem. > If you can easily reproduce the issue, can you capture stalled TCP session with tcpdump on receiving host?(Make sure to disable Rx checksum offload prior to capturing the session.)