lkml.org 
[lkml]   [2008]   [Mar]   [7]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [BUG REPORT] smc911x: Auto negotiation NOT supported
On Fri, Mar 7, 2008 at 6:00 AM, Jeongdo Son <sohn9086@gmail.com> 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.


\
 
 \ /
  Last update: 2008-03-07 12:57    [W:0.049 / U:0.052 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site