Re: Problems with 2.2.9, EEpro100 and IPv6 (was: Re: 2.2.0-pre9 and still "misbehaviour" with EEpro/

Gert Doering (gert@greenie.muc.de)
Fri, 28 May 1999 23:04:34 +0200


Hi,

On Thu, May 27, 1999 at 10:49:46PM +0100, Alan Cox wrote:
> > Recap: Asus P2B-LS board, onboard EEpro100 (i82555) chip, standard 2.2.9
> > eepro100 driver. Card connected to a dumb 10 mbit only ethernet hub.
>
> I talked to Don about this at the Expo. Don's theory is that its the SMbus
> management stuff (the onboard eepro and firmwar eof their own accord
> support stuff like 'machine tampered with' and 'reboot' packets). Intel
> apparently havent provided enough documentation to handle this right now.
>
> Try turning off BIOS APM and stuff see if that helps.

Didn't. Wake-on-LAN was already off, and I now switched off power
management completely. Boot machine, "insmod ipv6", IRQ counters
racing, network LED solid on.

> > So there's definitely something fishy going on with the combination of
> > eepro100 and IPv6. Bad, since I really want to start deploying IPv6
> > in our local test bed here (as soon as RIPE hands out some v6 addresses).
> Ok. The Ipv6 may be cause or a symptom Im not sure which.

It definitely triggers it. Maybe something goes haywire when no IPv6
routers can be found? Or with the IPv6 multicast stuff?

Interesting enough, /proc/net/dev just lists some 40 transmited packets,
while /proc/interrupts is already up to 852000 after 5 minutes uptime.

gert

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Gert Doering - Munich, Germany                             gert@greenie.muc.de
fax: +49-89-35655025                        gert.doering@physik.tu-muenchen.de

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