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Date:      Sat, 22 Sep 2001 11:14:02 -0700 (PDT)
From:      Lamont Granquist <lamont@scriptkiddie.org>
To:        Juha Saarinen <juha@saarinen.org>
Cc:        <freebsd-stable@FreeBSD.ORG>
Subject:   RE: xl0 tx underrun / watchdog errors
Message-ID:  <20010922110414.O16275-100000@coredump.scriptkiddie.org>
In-Reply-To: <007f01c14301$b3ee1f00$0a01a8c0@den2>

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So you're suggesting its just this?

http://www.freebsd.org/cgi/query-pr.cgi?pr=11869

On Sat, 22 Sep 2001, Juha Saarinen wrote:
> :: Sep 21 17:28:00 segflt /kernel: xl0: transmission error: 90
> :: Sep 21 17:28:00 segflt /kernel: xl0: tx underrun, increasing
> :: tx start threshold to 900 bytes
> :: Sep 21 17:28:01 segflt /kernel: xl0: transmission error: 90
> :: Sep 21 17:28:01 segflt /kernel: xl0: tx underrun, increasing
> :: tx start threshold to 960 bytes
> :: Sep 21 17:28:05 segflt /kernel: xl0: transmission error: 90
> :: Sep 21 17:28:05 segflt /kernel: xl0: tx underrun, increasing
> :: tx start threshold to 1020 bytes
> :: Sep 21 17:28:10 segflt /kernel: xl0: watchdog timeout
> :: Sep 21 17:28:13 segflt /kernel: xl0: transmission error: 90
> :: Sep 21 17:28:13 segflt /kernel: xl0: tx underrun, increasing
> :: tx start threshold to 120 bytes
> :: Sep 21 17:28:18 segflt /kernel: xl0: watchdog timeout
> :: Sep 21 17:28:20 segflt /kernel: xl0: transmission error: 90
> :: Sep 21 17:28:20 segflt /kernel: xl0: tx underrun, increasing
> :: tx start threshold to 120 bytes
>
> :: xl0: <3Com 3c556 Fast Etherlink XL> port 0xd400-0xd4ff mem
> :: 0xfbffd800-0xfbffd87f,0xfbffdc00-0xfbffdc7f irq 11 at device
> :: 16.0 on pci0
> :: xl0: Ethernet address: 00:01:03:82:df:00
> :: miibus0: <MII bus> on xl0
>
> I believe this is the 3Com Fast Etherlink hardware bug manifesting
> itself. I saw it with 4.3-RELEASE | -STABLE. It's in the archives, and
> Donald Becker's mentioned it too.
>
> --
> Juha
>
>


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