From owner-freebsd-stable@FreeBSD.ORG Wed Sep 23 17:35:05 2009 Return-Path: Delivered-To: freebsd-stable@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id A47C31065679 for ; Wed, 23 Sep 2009 17:35:05 +0000 (UTC) (envelope-from pyunyh@gmail.com) Received: from mail-qy0-f176.google.com (mail-qy0-f176.google.com [209.85.221.176]) by mx1.freebsd.org (Postfix) with ESMTP id 4F65B8FC35 for ; Wed, 23 Sep 2009 17:35:05 +0000 (UTC) Received: by qyk6 with SMTP id 6so101521qyk.3 for ; Wed, 23 Sep 2009 10:35:04 -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=3okU2v7Qaw+4YQSLsnXqc6YqLXUOox0cNCG3W1n9ktU=; b=E+doGGvsSRO4ZINFG4YDSbeBUNJ2uJAQOZvGNf560Ifyui/LNApq0Bxx4yORLyn0yy qYk122+91z8Ks/onXs4Hm4toiVt0i5trdg7zsVIVgkxi/AZxXZ4NsbICO3V5VS69u9qh zC7vxstzW3w9VfOtwZantzXulN/lwMdSJXPAA= 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=A6BjJFLnxgFceYqQRTd+n/hzGwRZib9JoEmE3LJMjb2HbTAOhGMDfylAKQWqMI4S0Q 3L6G1jluM0xcZpXHQiCfcPgP7P3SNYKXpQUc6N7NIYwt4U9jAr2IVc28wZVMdIPS6SLj pJiXrRypIyq1SB9KQpLlr0+TdPb4HzoM58Fwo= Received: by 10.224.78.219 with SMTP id m27mr2213173qak.181.1253727303596; Wed, 23 Sep 2009 10:35:03 -0700 (PDT) Received: from pyunyh@gmail.com ([174.35.1.224]) by mx.google.com with ESMTPS id 6sm76443qwd.32.2009.09.23.10.35.01 (version=TLSv1/SSLv3 cipher=RC4-MD5); Wed, 23 Sep 2009 10:35:02 -0700 (PDT) Received: by pyunyh@gmail.com (sSMTP sendmail emulation); Wed, 23 Sep 2009 10:34:16 -0700 From: Pyun YongHyeon Date: Wed, 23 Sep 2009 10:34:16 -0700 To: Cassidy Larson Message-ID: <20090923173416.GB1099@michelle.cdnetworks.com> References: <20090922200053.GA1520@michelle.cdnetworks.com> <20090923000405.GC1520@michelle.cdnetworks.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.4.2.3i Cc: freebsd-stable@freebsd.org Subject: Re: Random Network Drops on Realtek Interfaces (re) 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: Wed, 23 Sep 2009 17:35:05 -0000 On Wed, Sep 23, 2009 at 09:50:45AM -0600, Cassidy Larson wrote: > > It looks plain RTL8168C PCIe controller. Is there any odd messages > > reported by re(4) such as watchdog timeouts? > > If you disable MSI feature does it make any difference?(Add > > hw.re.msi_disable="1" to /boot/loader.conf to disable MSI.) > > Disabling MSI didnt solve the problem. > > Any other suggestions? > Hmm, not yet. When you lost network connection on re can you still see incoming traffics from other hosts with tcpdump? Also would you check available mbuf with "netstat -m" when you think re is not respond to any request? > Thanks, > > -c