[tulip] Cogent EM400 interrupt problem

Marco Flohrer marco.flohrer@informatik.tu-chemnitz.de
Wed, 31 May 2000 03:08:32 +0200 (MET DST)

On Tue, 30 May 2000, Eric Jorgensen wrote:
> Marco Flohrer wrote:
> > It seems that i actually can only use the first port of my multiport board.
> > It is an Cogent EM400 (4 * 100MBit-only) on a ASUS P5A-B motherboard
> > (Award BIOS). The BIOS gives every port another interrupt but tulip.c
> > detects for all ports the same interrupt.
> > The fitst port have in booth cases the same irq, so it runs.
> > The following schows outputs from 'dmesg', 'cat /proc/pci',
> > 'cat /proc/interrupts', 'cat /proc/ioports', tulipdiag an the result of a
> > 'ping' to the other station connected via crossover cable on the second
> > port.
> > 
> > PS: i use kernel version 2.2.14 and it's included tulip.c
>  (SNIP!)
> > PING ( 56 data bytes
> > ping: sendto: Operation not permitted
> > ping: wrote 64 chars, ret=-1
> 	FWIW, "operation not permitted" is the error I see when i try to do
> something that an ipchains rule DENY's. 


I use this host also as a firewall. Default policy is DENY an i
had no rule to allow anything for eth3, because i had only eth0-2

Thanks, that was ist!

Now STRONGARMed and dangerous! No RISC, no fun!:)
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