Date: Wed, 12 Jan 2011 21:07:18 -0800 From: Jack Vogel <jfvogel@gmail.com> To: Charles Owens <cowens@greatbaysoftware.com> Cc: freebsd-net <freebsd-net@freebsd.org>, Robin Sommer <robin@icir.org> Subject: Re: igb watchdog timeouts Message-ID: <AANLkTinxDryptLu%2B7NRnLPLE7716BHw=CZ==jYOb_Q%2BY@mail.gmail.com> In-Reply-To: <4D2E66C4.5090607@greatbaysoftware.com> References: <20100729215649.GB2615@icir.org> <20110103210209.GA13091@icir.org> <4D2E66C4.5090607@greatbaysoftware.com>
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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 <cowens@greatbaysoftware.com>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:<Intel(R) PRO/1000 Network Connection version - 1.9.5> 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:<Intel(R) PRO/1000 Network Connection version - 1.9.5> 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" >
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