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From: hart@apanix.apana.org.au (Leigh Hart)
Newsgroups: comp.os.386bsd.questions
Subject: Re: NetBSD-current and ed0: NIC memory corrupt errors
Date: 7 May 94 14:32:04 GMT
Organization: Apanix Public Access Unix, +61 8 373 5485 (5 lines)
Lines: 44
Message-ID: <hart.768321124@apanix.apana.org.au>
References: <2qcbag$f5t@aggedor.rmit.EDU.AU> <2qg7hf$c50@cleese.apana.org.au>
NNTP-Posting-Host: seldon.apanix.apana.org.au

newton@cleese.apana.org.au (Mark Newton) writes:

>In article <2qcbag$f5t@aggedor.rmit.EDU.AU>, Glen Pill (rxtgep@geppc.xx.rmit.edu.au) wrote:
> > Has anyone found a solution to this problem...
> > ed0: NIC memory corrupt - invalid packet length 65535
> > ed0: is a SMC Ultra

> > ed0 at isa0 port 0x280-0x29f iomem 0xe0000-0xe3fff irq 10: 
> > address 00:00:c0:ce:a8:83, type SMC8216/SMC8216C (16-bit)

>I get the same thing with an NE2000:

>Apr 27 01:18:03 cleese /386bsd: ed0: remote transmit DMA failed to complete
>Apr 27 01:18:03 cleese /386bsd: ed0: NIC memory corrupt - invalid packet length 19969
>Apr 27 01:18:03 cleese last message repeated 4 times
>Apr 27 01:18:19 cleese /386bsd: ed0: remote transmit DMA failed to complete
>Apr 27 01:18:19 cleese /386bsd: ed0: NIC memory corrupt - invalid packet length 19969
>Apr 27 01:18:19 cleese last message repeated 2 times
>Apr 27 01:18:19 cleese /386bsd: ed0: NIC memory corrupt - invalid packet length 20225


I get exactly the same with my NE2000 (FreeBSD also)

>It doesn't appear to actually do any harm;  the system continues to 
>network just fine after the errors appear on the console (I should hope
>so!  It's acting as a mail and news hub for 60-odd other systems :-).

In my case it does do plenty of harm, ftp seems to be the main cause
of these errors (or fast traffic anyway) and it only happens in one
direction - the transfers bog down to 1-2k/second and sometimes 
lockup completely.

>Is it worth worrying about?

It is in my case :(

Cheers

Leigh
--
                                 Leigh Hart
                               C/- PO Box 758
                          North Adelaide  SA  5006
 hart@eppie.apana.org.au  hart@apanix.apana.org.au  hart@cleese.apana.org.au