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Date: Wed, 31 Oct 2007 15:25:17 -0700
From: "Jack Vogel" <jfvogel@gmail.com>
To: "Mike Tancsa" <mike@sentex.net>
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References: <20071011003619.GA84433@obelix.dsto.defence.gov.au>
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Cc: freebsd-current@freebsd.org
Subject: Re: em0: watchdog timeout ...
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On 10/31/07, Mike Tancsa <mike@sentex.net> wrote:
> 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 ?

sysctl hw.pci.enable_msi=1

and

sysctl hw.pci.enable_msix=1

For those that don't know, MSI/X is there in STABLE but off by default.

Jack