From: Robert Olsson <Robert.Olsson@data.slu.se>
To: P@draigBrady.com
Cc: e1000-devel@lists.sourceforge.net, netdev@oss.sgi.com
Subject: strange e1000 interface freeze
Date: Wed, 11 Aug 2004 16:26:24 +0200 [thread overview]
Message-ID: <16666.11408.446131.763707@robur.slu.se> (raw)
In-Reply-To: <411757CA.4010401@draigBrady.com>
P@draigBrady.com writes:
> I've been able to reproduce an situation here
> where the interface freezes on a platform
> where a continuous stream of about 8000 packets
> per second are being received. It usually takes
> By lock up I mean that the interface records all packets
> as fifo errors, and it receives only 1 interrupt every 2 seconds.
> Note the other NAPI interface works fine (at about 7.5K interrupts/s).
Weird. We had a problem with a e1000 in one particular PCI-slot were the
NIC was dropping packets no other clues. Decreasing PCI-bus speed from 133
to 100 MHz solved this problem. There are two chip revs. Anvik I and II.
Anvik I had problems in some architectures from what I understood.
Cheers.
--ro
next prev parent reply other threads:[~2004-08-11 14:26 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-08-09 10:54 strange e1000 interface freeze P
2004-08-11 14:26 ` Robert Olsson [this message]
[not found] ` <411A3238.6060400@draigBrady.com>
2004-08-11 15:08 ` Robert Olsson
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