You have a Vidalia (82573), please do the eeprom dump and let me
see it.

Jack


On Nov 14, 2007 7:57 AM, Robert Noland wrote:
>
> On Wed, 2007-11-14 at 10:15 -0500, Mike Tancsa wrote:
> > At 03:58 PM 10/31/2007, Mike Tancsa wrote:
> > >To: John Baldwin , freebsd-current@freebsd.org
> > >From: Mike Tancsa
> > >Subject: Re: em0: watchdog timeout ...
> > >
> > >At 04:21 PM 10/31/2007, John Baldwin wrote:
> > >> >
> > >> > em1@pci1:0:1: class=0x020000 card=0x115e8086 chip=0x105e8086
> > >> > rev=0x06 hdr=0x00
> > >> > vendor = 'Intel Corporation'
> > >> > device = 'PRO/1000 PT'
> > >> > class = network
> > >> > subclass = ethernet
> > >> > cap 01[c8] = powerspec 2 supports D0 D3 current D0
> > >> > cap 05[d0] = MSI supports 1 message, 64 bit
> > >> > cap 10[e0] = PCI-Express 1 endpoint
> > >> >
> > >> > its also in FastE mode and not gigE. Not sure if that makes a
> > >> > difference or not.
> > >>
> > >>What if you use MSI?
> > >
> > >How do I enable that ?

> >
> >
> >
> > Just to follow up on this thread for the archives, enabling MSI does
> > indeed seem to stop, or at least mitigate watchdog timeouts. Its
> > been almost 2 weeks on this one box and we have had zero watchdog timeouts.

>
> I'm still getting these with MSI...
>
> em0@pci0:2:0:0: class=0x020000 card=0x02f61014 chip=0x108c8086 rev=0x03
> hdr=0x00
> vendor = 'Intel Corporation'
> device = '82573E Intel Corporation 82573E Gigabit Ethernet
> Controller (Copper)'
> class = network
> subclass = ethernet
> cap 01[c8] = powerspec 2 supports D0 D3 current D0
> cap 05[d0] = MSI supports 1 message, 64 bit enabled with 1 message
> cap 10[e0] = PCI-Express 1 endpoint
>
> rnoland-ibm% vmstat -i
> interrupt total rate
> irq1: atkbd0 87456 0
> irq4: sio0 2 0
> irq6: fdc0 10 0
> irq14: ata0 1896659 11
> irq15: ata1 422846 2
> irq16: uhci3 drm0 10788636 63
> irq22: pcm0 15730204 92
> irq23: uhci0 ehci0 258850 1
> cpu0: timer 338437976 1999
> irq256: em0 1363782 8
> cpu1: timer 338430141 1999
> Total 707416562 4180
>
> FreeBSD rnoland-ibm.acs.internap.com 8.0-CURRENT FreeBSD 8.0-CURRENT
> #112: Tue Nov 6 14:11:24 EST 2007
> root@rnoland-ibm.acs.internap.com:/usr/obj/usr/src/sys/IBM i386
>
> em0: watchdog timeout -- resetting
> em0: link state changed to DOWN
> em0: link state changed to UP
> em0: watchdog timeout -- resetting
> em0: link state changed to DOWN
> em0: link state changed to UP
>
> It seems to occur when a new connection is being created, typically from
> some fairly heavyweight application. For example starting the acroread
> plugin in firefox to download a PDF. I haven't had time to try and
> investigate it thoroughly, so this is all anecdotal. But it is still
> occurring with MSI.
>
> robert.
>
> >
> > # vmstat -i
> > interrupt total rate
> > irq1: atkbd0 6 0
> > irq4: sio0 59020 0
> > irq17: em3 225204 0
> > irq19: atapci1 243645 0
> > cpu0: timer 1985129675 1997
> > irq256: em0 1460563078 1470
> > irq257: em1 2360550 2
> > irq258: em2 1300707554 1309
> > cpu1: timer 1985084642 1997
> > Total 6734373374 6777
> >
> > However, it *seems* to increase the amount of missed packets. But,
> > traffic patterns are a little higher, so I cant be certain.
> >
> > em0: Missed Packets = 5514
> > em0: Receive No Buffers = 1950
> > em0: RX overruns = 9
> > em2: Missed Packets = 220073
> > em2: Receive No Buffers = 29034
> > em2: RX overruns = 1498
> >
> >
> > ---Mike
> >

>
> > _______________________________________________
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> > http://lists.freebsd.org/mailman/lis...reebsd-current
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>

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