From owner-freebsd-stable@FreeBSD.ORG Fri May 24 04:49:20 2013 Return-Path: Delivered-To: freebsd-stable@freebsd.org Received: from mx1.freebsd.org (mx1.FreeBSD.org [8.8.178.115]) by hub.freebsd.org (Postfix) with ESMTP id 8C028279 for ; Fri, 24 May 2013 04:49:20 +0000 (UTC) (envelope-from jdc@koitsu.org) Received: from qmta12.emeryville.ca.mail.comcast.net (qmta12.emeryville.ca.mail.comcast.net [IPv6:2001:558:fe2d:44:76:96:27:227]) by mx1.freebsd.org (Postfix) with ESMTP id 56DDF942 for ; Fri, 24 May 2013 04:49:20 +0000 (UTC) Received: from omta05.emeryville.ca.mail.comcast.net ([76.96.30.43]) by qmta12.emeryville.ca.mail.comcast.net with comcast id fc2b1l0040vp7WL01gpLKc; Fri, 24 May 2013 04:49:20 +0000 Received: from jdc.koitsu.org ([67.180.84.87]) by omta05.emeryville.ca.mail.comcast.net with comcast id fgpK1l00B1t3BNj8RgpKNL; Fri, 24 May 2013 04:49:19 +0000 Received: by icarus.home.lan (Postfix, from userid 1000) id 1529573A33; Thu, 23 May 2013 21:49:19 -0700 (PDT) Date: Thu, 23 May 2013 21:49:19 -0700 From: Jeremy Chadwick To: Glen Barber Subject: Re: Apparent fxp regression in FreeBSD 8.4-RC3 Message-ID: <20130524044919.GA41292@icarus.home.lan> References: <20130524010943.GA37252@icarus.home.lan> <20130524012117.GE1672@glenbarber.us> <20130524030351.GA39091@icarus.home.lan> <20130524031303.GC28865@glenbarber.us> <20130524033806.GA39720@icarus.home.lan> <20130524034244.GD28865@glenbarber.us> <20130524044035.GA40957@icarus.home.lan> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20130524044035.GA40957@icarus.home.lan> User-Agent: Mutt/1.5.21 (2010-09-15) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=comcast.net; s=q20121106; t=1369370960; bh=1CZMWFVBlduLIuOViIzCxyBQNMJsJr6+qU638vCYvUk=; h=Received:Received:Received:Date:From:To:Subject:Message-ID: MIME-Version:Content-Type; b=iqreBg5o3YulPMG2ulK3QyrIiewWNqMW/Y7aH0Opy5S9lAni1rjUbySPLpeXnwPdJ lMCg0+OGzjr//kNyYVGA2jmo0AarLN7vnkYqknGbIFJE3YFl5GulVu8YmnXFUpTSce jTFqsb/cPu4MOao6F/60VSYr6At8TApkgFxbZmLV0MNYk+dQNcwlXNDUNGPv26iHui 45DeLPMh+1sXEVzNzF8VbaW7ItqLVk7040Fg6W0mtkSqs1O//cGXG89mQE7kErquZA IIkR1bNtPWEBQQ5YkFtgtxJ8DyfvjPDg0PpeTO6hfr53gkkMteNTepYV1In36WL615 RiGXgYR9Pv5ZA== Cc: YongHyeon PYUN , FreeBSD Release Engineering Team , freebsd-stable@freebsd.org X-BeenThere: freebsd-stable@freebsd.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: Production branch of FreeBSD source code List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 24 May 2013 04:49:20 -0000 On Thu, May 23, 2013 at 09:40:35PM -0700, Jeremy Chadwick wrote: > On Thu, May 23, 2013 at 11:42:44PM -0400, Glen Barber wrote: > > On Thu, May 23, 2013 at 08:38:06PM -0700, Jeremy Chadwick wrote: > > > If someone wants me to test DHCP via fxp(4) on the above system (I can > > > do so with both NICs), just let me know; it should only take me half an > > > hour or so. > > > > > > I'll politely wait for someone to say "please do so" else won't bother. > > > > > > > For the sake of completeness... > > > > "Please do so." :) > > Issue reproduced 100% reliably, even within sysinstall. > > {snip} Forgot to add: This issue ONLY happens when using DHCP. Statically assigning the IP address works fine; fxp0 goes down once, up once, then stays up indefinitely. I also tested network I/O in the statically-assigned scenario. Pinging the box from another machine on the LAN: $ ping 192.168.1.192 PING 192.168.1.192 (192.168.1.192): 56 data bytes 64 bytes from 192.168.1.192: icmp_seq=0 ttl=64 time=0.180 ms 64 bytes from 192.168.1.192: icmp_seq=1 ttl=64 time=0.138 ms 64 bytes from 192.168.1.192: icmp_seq=2 ttl=64 time=0.214 ms 64 bytes from 192.168.1.192: icmp_seq=3 ttl=64 time=0.165 ms 64 bytes from 192.168.1.192: icmp_seq=4 ttl=64 time=0.114 ms ^C --- 192.168.1.192 ping statistics --- 5 packets transmitted, 5 packets received, 0.0% packet loss round-trip min/avg/max/stddev = 0.114/0.162/0.214/0.034 ms -- | Jeremy Chadwick jdc@koitsu.org | | UNIX Systems Administrator http://jdc.koitsu.org/ | | Mountain View, CA, US | | Making life hard for others since 1977. PGP 4BD6C0CB |