*BSD News Article 77899


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From: brian@awfulhak.demon.co.uk (Brian Somers)
Newsgroups: comp.unix.bsd.freebsd.misc
Subject: Re: Status:2002 ??
Date: 9 Sep 1996 14:23:01 +0100
Organization: Coverform Ltd.
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R. Adame (radame@user1.channel1.com) wrote:
: Hi y'all

: I have a question I am hoping someone can help me with It is not
: really a problem but something that has been bugging me for at least
: 3 months now. We recently changed the Ethernet cards on our server
: (P133's  running Apache 1.1.1 and FreeBSD 2.1) from 3Comm 3C503's
: to 3C509's. As soon as I did that I starting seeing the following
:  messages in the log files....

: ep0: status 2002

: or

: /kernel ep0: status 2002


: Has anyone ever seen these before?  What the ^#$%#$@ do they mean?
: I have asked the 3Comm people many times about this but have not heard
: back. I know this might not be the right place to post this ask but I
: thought someone could shed some light for me. Any help would be 
: appreciated very, very much. Thanks. 

From looking at the source on 2.2, it indicates that your card is
returning this value (2002) in the status I/O port.  This results
in FreeBSD reinitialising the card.

If you switch on diagnostics (options DIAGNOSTIC in your kernel config)
you'll see

    ep0: Status: 2002 (input buffer overflow)

It's not my place to say, but you wouldn't catch me buying 3com (not
after the first one I bought anyway) !  Looks like your 3c509 performs
as well as my 3c589 !

Anyway, FreeBSD is reinitialising the card and your application (or
the TCP stack) is recovering from the situation - what's your
throughput ?  Does it compare with my staggering 30-100k/s on the
3c589 ? :(

--
Brian <brian@awfulhak.demon.co.uk>
Don't _EVER_ lose your sense of humour....