lkml.org 
[lkml]   [2010]   [Mar]   [16]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [Regression] 2.6.34-rc1 sky2 mtu on second port defaults to 576
  On 3/16/2010 11:03 AM, Michael Breuer wrote:
> Haven't bisected - problem seemed to have started around
> 2.6.34-rc1-0933 (not seen before the rc1 tag).
>
> On boot, eth1 ends up with MTU of 576 (eth0 is 1500). My f12 startup
> scripts are not setting MTU (never have).
>
>
> Nothing of note in dmesg
> No change to .config
> No mtu change reported in log.
>
> Basically, sky2 reports eth1 up... and within the same second begins
> reporting receive length errors. Most network functions via eth1 fail.
>
> ifconfig eth1 reveals mtu of 576, setting mtu to 1500 restores network
> functionality.
>
> Booting back to 2.6.33-06233 (git from March 8) the problem does not
> manifest.
>
> I'll bisect if this isn't obvious to someone.
> --
> To unsubscribe from this list: send the line "unsubscribe
> linux-kernel" in
> the body of a message to majordomo@vger.kernel.org
> More majordomo info at http://vger.kernel.org/majordomo-info.html
> Please read the FAQ at http://www.tux.org/lkml/
Never mind... Cablevision changed my cable modem... dhcp is setting the
mtu option to 576 (never did before). grrrr. My one fallback test seems
to have been a fluke.


\
 
 \ /
  Last update: 2010-03-16 17:19    [W:3.514 / U:0.012 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site