[tulip] problems with accton en2242
Wed Jan 23 12:51:01 2002
On Tue, 22 Jan 2002, PAZINCZAR Peter wrote:
> I have a problem with the card called Accton EN2242 MiniPCI (recognized as
> ADMtek comet (rev 17) by tulip).
> I'm using the kernel v. 2.4.17 (debian/linux). The notebook is a Gericom
> stuff. First of all, on boot time the card got an IRQ 0. I`ve solved this
> problem setting the IRQ by setpci -s 00:05.0 interrupt_line=0a (03 also
> tried), `cos there were no possibility to set it in the PCI BIOS.
You haven't solved the problem. You still are not getting interrupts
from the card.
> reboot it worked with the new IRQ. The kernels module passed, eth0 seemed
> to work fine. After this came some problems.
> The output of tulip-diag is:
> Interrupt sources are pending! CSR5 is fc07c017.
> Tx done indication.
> Tx complete indication.
> Tx out of buffers indication.
> Link passed indication.
Yup, the chip is raising an interrupt, but no one is listening.
> If i send a packet over eth0 (ifconfig output seems to be normal), i get
> the following:
> Jan 21 21:54:19 xxx kernel: NETDEV WATCHDOG: eth0: transmit timed out
> Jan 21 21:54:19 xxx kernel: eth0: Transmit timed out, status fc67c017,
> CSR12 00000000, resetting...
...And this confirms it.
This problem is no a Tulip driver issue. The problem is the interrupt
mapping. You should ask about it on the kernel mailing list.
Donald Becker email@example.com
Scyld Computing Corporation http://www.scyld.com
410 Severn Ave. Suite 210 Second Generation Beowulf Clusters
Annapolis MD 21403 410-990-9993