From owner-freebsd-net@FreeBSD.ORG Thu Jan 13 05:07:19 2011 Return-Path: Delivered-To: freebsd-net@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id AFB921065670 for ; Thu, 13 Jan 2011 05:07:19 +0000 (UTC) (envelope-from jfvogel@gmail.com) Received: from mail-gy0-f182.google.com (mail-gy0-f182.google.com [209.85.160.182]) by mx1.freebsd.org (Postfix) with ESMTP id 661A78FC0A for ; Thu, 13 Jan 2011 05:07:19 +0000 (UTC) Received: by gyf3 with SMTP id 3so538709gyf.13 for ; Wed, 12 Jan 2011 21:07:18 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=domainkey-signature:mime-version:in-reply-to:references:date :message-id:subject:from:to:cc:content-type; bh=Ws7T771joSxGFli91bX3ljCDY0tRQ4ZrkbH0j5CJ+u0=; b=HWYK+zivubvGxZINFnXnj3Z6C4G9yCMwH2cxNbOG2i5odIgBuqBpFgnvzP7mZdrPeD Yp3YtdG6DKvvEhPaBiBaCg5ZArIykp1F4dXYz8TnnQ4PPzn+zVSm+6V9X8xcHA8dlpaX x3rD6Ea7PbqgF1ThTKdZy2sM9bVK1YfBLKkHM= 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=qu9x5bqS4Hvpp6JTFXrhCADJh+ftlwEKe/gjEiFjkwjTXsLcB5NZ01iH9jEbybKadQ 47aqic5ZCRUdE1n9W1IXuMsPcWMPxAO58NfBiW03FmlA/YJb20RwC/aABaMsKYxj40Ws 3SO6RdaGHQlYOUasOZEzRuUPZh1PciqVrVGn4= MIME-Version: 1.0 Received: by 10.236.109.1 with SMTP id r1mr4007918yhg.1.1294895238579; Wed, 12 Jan 2011 21:07:18 -0800 (PST) Received: by 10.147.182.20 with HTTP; Wed, 12 Jan 2011 21:07:18 -0800 (PST) In-Reply-To: <4D2E66C4.5090607@greatbaysoftware.com> References: <20100729215649.GB2615@icir.org> <20110103210209.GA13091@icir.org> <4D2E66C4.5090607@greatbaysoftware.com> Date: Wed, 12 Jan 2011 21:07:18 -0800 Message-ID: From: Jack Vogel To: Charles Owens Content-Type: text/plain; charset=ISO-8859-1 X-Content-Filtered-By: Mailman/MimeDel 2.1.5 Cc: freebsd-net , Robin Sommer Subject: Re: igb watchdog timeouts X-BeenThere: freebsd-net@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Networking and TCP/IP with FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 13 Jan 2011 05:07:19 -0000 The problem that Robin saw was due to having MSIX interrupts disabled on the system, I doubt that is going to be the "issue" for others. Get the latest version of the igb code and see if that helps you as a first step. Jack On Wed, Jan 12, 2011 at 6:43 PM, Charles Owens wrote: > I'd like to report that we're running into this issue also, in our case on > systems that are based on the Intel S5520UR Server Board, running > 8.1-RELEASE. If the ichwd driver is loaded we see the same messages, and > network communication via the igb nics is non-functional. > > Have you had any luck? > > Thanks, > Charles > > Charles Owens > Great Bay Software, Inc. > > > > > On 1/3/11 4:02 PM, Robin Sommer wrote: > >> Hello all, >> >> quite a while ago I asked about the problem below. Unfortunately, I >> haven't found a solution yet and I'm actually still seeing these >> timeouts after just upgrading to 8.2-RC1. Any further ideas on what >> could be triggering them, or how I could track down the cause? >> >> Thanks, >> >> Robin >> >> On Thu, Jul 29, 2010 at 14:56 -0700, I wrote: >> >> Since upgrading from 8.0 to 8.1-RELEASE, I'm seeing lots of messages >>> like those below on all my SuperMicro SBI-7425C-T3 blades. There's >>> almost no traffic on those interfaces. >>> >>> Any idea? >>> >>> Thanks, >>> >>> Robin >>> >>> Jul 29 13:01:18 blade0 kernel: igb1: Watchdog timeout -- resetting >>> Jul 29 13:01:18 blade0 kernel: igb1: Queue(0) tdh = 256, hw tdt = 266 >>> Jul 29 13:01:18 blade0 kernel: igb1: TX(0) desc avail = 1013,Next TX to >>> Clean = 255 >>> Jul 29 13:01:18 blade0 kernel: igb1: link state changed to DOWN >>> Jul 29 13:01:18 blade0 kernel: igb1: link state changed to UP >>> Jul 29 13:01:29 blade0 kernel: igb1: Watchdog timeout -- resetting >>> Jul 29 13:01:29 blade0 kernel: igb1: Queue(0) tdh = 0, hw tdt = 10 >>> Jul 29 13:01:29 blade0 kernel: igb1: TX(0) desc avail = 1014,Next TX to >>> Clean = 0 >>> Jul 29 13:01:29 blade0 kernel: igb1: link state changed to DOWN >>> Jul 29 13:01:29 blade0 kernel: igb1: link state changed to UP >>> Jul 29 13:01:46 blade0 kernel: igb1: Watchdog timeout -- resetting >>> Jul 29 13:01:46 blade0 kernel: igb1: Queue(0) tdh = 32, hw tdt = 33 >>> Jul 29 13:01:46 blade0 kernel: igb1: TX(0) desc avail = 1022,Next TX to >>> Clean = 31 >>> Jul 29 13:01:46 blade0 kernel: igb1: link state changed to DOWN >>> Jul 29 13:01:46 blade0 kernel: igb1: link state changed to UP >>> Jul 29 13:01:57 blade0 kernel: igb1: Watchdog timeout -- resetting >>> Jul 29 13:01:57 blade0 kernel: igb1: Queue(0) tdh = 0, hw tdt = 10 >>> Jul 29 13:01:57 blade0 kernel: igb1: TX(0) desc avail = 1014,Next TX to >>> Clean = 0 >>> Jul 29 13:01:57 blade0 kernel: igb1: link state changed to DOWN >>> Jul 29 13:01:58 blade0 kernel: igb1: link state changed to UP >>> Jul 29 13:02:13 blade0 kernel: igb1: Watchdog timeout -- resetting >>> >>> grep igb /var/run/dmesg.boot >>>> >>> igb0: port >>> 0x2000-0x201f mem >>> 0xfc940000-0xfc95ffff,0xfc920000-0xfc93ffff,0xfc900000-0xfc903fff irq 16 at >>> device 0.0 on pci4 >>> igb0: [FILTER] >>> igb0: Ethernet address: 00:30:48:9e:22:00 >>> igb1: port >>> 0x2020-0x203f mem >>> 0xfc980000-0xfc99ffff,0xfc960000-0xfc97ffff,0xfc904000-0xfc907fff irq 17 at >>> device 0.1 on pci4 >>> igb1: [FILTER] >>> igb1: Ethernet address: 00:30:48:9e:22:01 >>> >>> pciconf -lv >>>> >>> [...] >>> igb0@pci0:4:0:0: class=0x020000 card=0x10a915d9 >>> chip=0x10a98086 rev=0x02 hdr=0x00 >>> vendor = 'Intel Corporation' >>> device = '82575EB Gigabit Backplane Connection' >>> class = network >>> subclass = ethernet >>> igb1@pci0:4:0:1: class=0x020000 card=0x10a915d9 >>> chip=0x10a98086 rev=0x02 hdr=0x00 >>> vendor = 'Intel Corporation' >>> device = '82575EB Gigabit Backplane Connection' >>> class = network >>> subclass = ethernet >>> [...] >>> >> > _______________________________________________ > freebsd-net@freebsd.org mailing list > http://lists.freebsd.org/mailman/listinfo/freebsd-net > To unsubscribe, send any mail to "freebsd-net-unsubscribe@freebsd.org" >