Re: Parity error on 2nd Tulip card

Abe Ward Kabakoff <[email protected]> Fri, 7 Feb 2003 12:40:44 -0500 (EST)
Newsgroups gmane.linux.drivers.tulip.general
Message-ID <Pine.LNX.4.44L-027.0302071239090.6521-100000@unix49.andrew.cmu.edu>
After looking through the logs to find this info, it looks like the card
was always broken, even when it was the only tulip on the system.  Could
this be a hardware problem?

>
>What driver version?
>What is the detection message?
>

Linux Tulip driver version 0.9.15-pre12 (Aug 9, 2002)
PCI: Enabling device 00:06.0 (0014 -> 0017)
eth0: ADMtek Comet rev 17 at 0xc2839c00, 00:04:5A:4A:CD:77, IRQ 9.
PCI: Enabling device 00:0e.0 (0014 -> 0017)
eth1: ADMtek Comet rev 17 at 0xc283d800, 00:04:5A:6E:CF:59, IRQ 10.

Is that what you're looking for?

>>internal network (hooked up to a 10baseT hub) the driver prints out a
>>message that a system error occured (error number 0).
>
>
>What is the error message, including error numbers?
>
From /var/log/messages

Jan 17 08:56:36 linux kernel: eth1: (6905) System Error occured (0)
This repeats ad nauseum with the 6905 ascending sequentially

>>I looked this up in
>>the code, and it is a parity error.  I then promptly commented out that
>>part of the code so I wouldn't fill my logs.  Oddly enough inspite of
>>these errors the masqing seems to work fine, although I think there is an
>>inordinate number of network collisions.  Here is some basic info:  (eth1
>>is the misbehaving card)
>>
>>Output from tulip-diag (no options):
>>
>>tulip-diag.c:v2.16 12/17/2002 Donald Becker ([email protected])
>> http://www.scyld.com/diag/index.html
>
>...
>
>>Index #2: Found a ADMtek AL985 Centaur-P adapter at 0xf400.
>> Comet duplex is reported in the MII status registers.
>> Transmit started, Receive started.
>>  The Rx process state is 'Waiting for packets'.
>>  The Tx process state is 'Idle'.
>>  The transmit threshold is 128.
>>  Comet MAC address registers 6e5a0400 ffff59cf
>>  Comet multicast filter 8000000840000000.
>
>..
>
>>eth1      Link encap:Ethernet  HWaddr 00:04:5A:6E:CF:59
>>          RX packets:3808455 errors:0 dropped:0 overruns:0 frame:0
>>          TX packets:0 errors:3934296 dropped:0 overruns:0 carrier:7657130
>>          collisions:0 txqueuelen:100
>
>
>Yup, this is broken.
>


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