Re: [BUG REPORT] smc911x: Auto negotiation NOT supported

From: Will Newton
Date: Fri Mar 07 2008 - 06:54:41 EST


On Fri, Mar 7, 2008 at 6:00 AM, Jeongdo Son <sohn9086@xxxxxxxxx> wrote:

> The problem is that only the first ifup after cold boot succeed.
> Here is the instruction how to reproduce the symptom.
> (smc911x is recognized as eth0 on the board.)
> 1. boot up the board, and login.
> 2. ifup eth0 (after doing this, ping works)
> 3. ifdown eth0
> 4. ifup eth0 ("Auto negotiation NOT supported" printed, and ping doesn't works)
> Please refer to the bottom of this mail.

Are you getting interrupts from the chip? Sounds like it could be you
have missed and interrupt somewhere - check where your interrupt
polarities and where you are acking/clearing them down.
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/