From owner-freebsd-stable@FreeBSD.ORG Thu Apr 8 16:52:35 2010 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 4BA961065701 for ; Thu, 8 Apr 2010 16:52:35 +0000 (UTC) (envelope-from jfvogel@gmail.com) Received: from mail-wy0-f182.google.com (mail-wy0-f182.google.com [74.125.82.182]) by mx1.freebsd.org (Postfix) with ESMTP id CF19D8FC1A for ; Thu, 8 Apr 2010 16:52:34 +0000 (UTC) Received: by wyb33 with SMTP id 33so80622wyb.13 for ; Thu, 08 Apr 2010 09:52:33 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=domainkey-signature:mime-version:received:in-reply-to:references :date:received:message-id:subject:from:to:cc:content-type; bh=XNRihTd0W8VR+2m6Hn6ypW5btX7765LyAOnU9g4u1pY=; b=Y9ZfN3Ool6DzpjBfkVwDlI87vUhvGlRAGqg9tsAWwTs+Mx/bPsoshi/DWtAc4AtVdm 2qfdZY2PEx2+46S43aGFrf9Mpt1oQhZcJ192k6HjgQEUjtBC74Bclx6gpM65ZGVpijYW TDS/GR7tm4u4iqg7np1tWNZ/iNI9w3Dmg3Lxo= DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=mime-version:in-reply-to:references:date:message-id:subject:from:to :cc:content-type; b=At9fAo24VAGveojAJYcV6WRWKWiz2Ilg0UXx1pw+Ji1YvHzMwkDc+C9TrSu3C1kdrX xs0gI39boPexKYTCXD7ygx9BhI+6v/iLUqIxUru4NBIPeo0FZO2WVirQ9OVnaeEsS+kL EFWPR0pWeZt++kEU/aKO5mXnLQnPmy/oSYTns= MIME-Version: 1.0 Received: by 10.216.11.8 with HTTP; Thu, 8 Apr 2010 09:52:33 -0700 (PDT) In-Reply-To: <201004081320.o38DKVX7041854@lava.sentex.ca> References: <201004081313.o38DD4JM041821@lava.sentex.ca> <201004081320.o38DKVX7041854@lava.sentex.ca> Date: Thu, 8 Apr 2010 09:52:33 -0700 Received: by 10.216.88.10 with SMTP id z10mr174183wee.108.1270745553734; Thu, 08 Apr 2010 09:52:33 -0700 (PDT) Message-ID: From: Jack Vogel To: Mike Tancsa Content-Type: text/plain; charset=ISO-8859-1 X-Content-Filtered-By: Mailman/MimeDel 2.1.5 Cc: freebsd-stable@freebsd.org Subject: Re: em driver regression X-BeenThere: freebsd-stable@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Production branch of FreeBSD source code List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 08 Apr 2010 16:52:35 -0000 Mike, I noticed this connection is only 100Mb, that isn't accidental? And, is it possible for you to check a connection at 1Gb and see if the watchdogs don't happen. My test engineer is running this code, and we are having trouble repro'ing the issue, so any clues might help. Is the kernel 64 or 32 bit? Jack On Thu, Apr 8, 2010 at 6:20 AM, Mike Tancsa wrote: > At 09:12 AM 4/8/2010, Mike Tancsa wrote: > >> Hi Jack, >> I looks like the latest MFC to RELENG_8 for the em driver has >> caused a regression. The box is not doing much as its a development server >> in the lab. This is an Intel MB (DX58SO). dmesg and pciconf -lvc attached. >> > > > > Here are the stats from the NIC as well. > > em0: Excessive collisions = 0 > em0: Sequence errors = 0 > em0: Defer count = 0 > em0: Missed Packets = 0 > em0: Receive No Buffers = 0 > em0: Receive Length Errors = 0 > em0: Receive errors = 0 > em0: Crc errors = 0 > em0: Alignment errors = 0 > em0: Collision/Carrier extension errors = 0 > em0: watchdog timeouts = 16 > em0: XON Rcvd = 0 > em0: XON Xmtd = 0 > em0: XOFF Rcvd = 0 > em0: XOFF Xmtd = 0 > em0: Good Packets Rcvd = 65839 > em0: Good Packets Xmtd = 13100 > em0: TSO Contexts Xmtd = 203 > em0: TSO Contexts Failed = 0 > > It just grabs the IP via DHCP > > em0: flags=8843 metric 0 mtu 1500 > > options=399b > ether 00:1c:c0:95:0d:0d > inet 192.168.xx.yy netmask 0xffffff00 broadcast 192.168.xx.zz > media: Ethernet autoselect (100baseTX ) > status: active > > > > > -------------------------------------------------------------------- > Mike Tancsa, tel +1 519 651 3400 > Sentex Communications, mike@sentex.net > Providing Internet since 1994 www.sentex.net > Cambridge, Ontario Canada www.sentex.net/mike > >