Subject: Re: Sun GEM card looses TX on x86 32bit PCI
From: Beezly <beezly@beezly.org.uk>
To: davem@redhat.com
Cc: linux-kernel@vger.kernel.org
In-Reply-To: <1015834777.1802.8.camel@monkey>
In-Reply-To: <1015792619.1801.4.camel@monkey> 
	<20020310.164350.107967417.davem@redhat.com> 
	<1015834777.1802.8.camel@monkey>
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Date: 11 Mar 2002 12:19:24 +0000
Message-Id: <1015849164.2153.3.camel@monkey>
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Hi David,

I managed to run the latest patch, but it appears to Oops when the
overflow condition occurs. Sadly I was not able to get the output of the
oops... but it was at exactly the same time that I was run my "test"
which causes the RX to halt.

On Mon, 2002-03-11 at 08:19, Beezly wrote:
> Hi David,
>=20
> On Mon, 2002-03-11 at 00:43, David S. Miller wrote:
> >=20
> > What do the kernel logs say when the link is established?
>=20
> I haven't had chance to apply your most recent patch yet (I have to go
> to work!), but without the patch...
>=20
> Mar 10 20:26:48 monkey kernel: sungem.c:v0.96 11/17/01 David S. Miller
> (davem@redhat.com)
> Mar 10 20:26:48 monkey kernel: PCI: Enabling device 00:0a.0 (0014 ->
> 0016)
> Mar 10 20:26:48 monkey kernel: PCI: Found IRQ 5 for device 00:0a.0
> Mar 10 20:26:48 monkey kernel: PCI: Sharing IRQ 5 with 00:0b.1
> Mar 10 20:26:48 monkey kernel: eth0: Sun GEM (PCI) 10/100/1000BaseT
> Ethernet 00:00:00:00:00:00=20
> Mar 10 20:26:48 monkey kernel: eth0: Link is up at 1000 Mbps,
> full-duplex.
> Mar 10 20:26:48 monkey kernel: eth0: Pause is disabled
> Mar 10 20:26:48 monkey kernel: eth0: PCS AutoNEG complete.
> Mar 10 20:26:48 monkey kernel: eth0: PCS link is now up.
> Mar 10 20:26:48 monkey kernel: eth0: Link is up at 1000 Mbps,
> full-duplex.
> Mar 10 20:26:48 monkey kernel: eth0: Pause is disabled
> Mar 10 20:26:48 monkey kernel: eth0: Link is up at 1000 Mbps,
> full-duplex.
> Mar 10 20:26:48 monkey kernel: eth0: Pause is disabled
> Mar 10 20:26:48 monkey kernel: eth0: Link is up at 1000 Mbps,
> full-duplex.
> Mar 10 20:26:48 monkey kernel: eth0: Pause is disabled
> Mar 10 20:26:48 monkey kernel: eth0: Link is up at 1000 Mbps,
> full-duplex.
>=20
> <snip - it does this until the card decides to hang RX>
>=20
> Mar 10 20:28:53 monkey kernel: eth0: Pause is disabled
> Mar 10 20:28:54 monkey kernel: eth0: Link is up at 1000 Mbps,
> full-duplex.
> Mar 10 20:28:54 monkey kernel: eth0: Pause is disabled
> Mar 10 20:28:56 monkey kernel: eth0: Link is up at 1000 Mbps,
> full-duplex.
> Mar 10 20:28:56 monkey kernel: eth0: Pause is disabled
> Mar 10 20:28:57 monkey kernel: eth0: Link is up at 1000 Mbps,
> full-duplex.
> Mar 10 20:28:57 monkey kernel: eth0: Pause is disabled
> Mar 10 20:28:57 monkey kernel: eth0: RX MAC fifo overflow
> smac[03910440].
> Mar 10 20:28:58 monkey kernel: eth0: Link is up at 1000 Mbps,
> full-duplex.
> Mar 10 20:28:58 monkey kernel: eth0: Pause is disabled
> Mar 10 20:28:59 monkey kernel: eth0: Link is up at 1000 Mbps,
> full-duplex.
>=20
> I'll apply the patch today and send you the logs back.
>=20
> Cheers,
>=20
> Beezly


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