Reg: Access point association gets down with in 5min for MARVELL_SDIO_8688_WLAN_CARD

praveen praveen at e-consystems.com
Tue Aug 18 05:20:14 EDT 2009


On Tuesday 18 August 2009 12:47:27 pm Dongas wrote:
> 2009/8/6, Dan Williams <dcbw at redhat.com>:
> >> Hi All,
> >>
> >> I got some improvements in my issue.
> >>
> >> The random bitrate while scanning using iwlist command is due to the
> >> application error. Once I used wirelesstools-version29 this error get
> >> solved.
> >> Now while scanning I am getting correct bitrates.
> >>
> >>
> >> Now the issue is the association get lost within 5 or 10 min and it is
> >> not
> >>
> >> automatically re-associate with the access point. I got automatic
> >> re-association patch from this list in the below link.
> >>
> >> http://lists.infradead.org/pipermail/libertas-dev/2007-October/000682.ht
> >>ml
> >>
> >> I applied this patch to kernel linux-2.6.25. Actually some structure are
> >> changed in 2.6.25 kernel. Manually I applied the patch according to
> >> 2.6.25
> >>
> >> kernel.
> >>
> >> Now if I lost the association with access point it get automatically
> >> re-associated.
> >>
> >> while testing the board, with in 15hours the association get lost and
> >> re-associated for more than 130 times. From the debug message the
> >> EVENT: deauthenticated makes the association to loss.
> >>
> >> Is I am missing something, so that the association get lost for such
> >> much time?
> >>
> >> Please update why the association get lost frequently?
> >
> > What do your AP logs say?  If the firmware thinks it got
> > deauthenticated, then probably the AP kicked it off for some reason.
> > Seeing what the debug logs on your access point say would be a good
> > place to start.
>
> I met the same problem as Praveen that the firmware got disassociated
> automatically after tens of minutes when it received a 802.11
> disassociate frame from the AP.
>
> I tried to trace the log of AP to see why the AP kicked it off,
> however, the log of AP is much too simple and there's nothing when
> disassociation happened .
>
> Below is the log of Dlink DIR-605 from the association to disassociation.
> ------------------------------------------------------------
> Jan 1 01:45:03  DHCP: Server receive REQUEST from 00:1a:6b:a0:c7:58.
> Jan 1 01:45:03  DHCP: Server sending OFFER of 192.168.0.101.
> Jan 1 01:45:03  DHCP: Server receive DISCOVER from 00:1a:6b:a0:c7:58.
> Jan 1 01:43:51  Log message was cleared.
>
> Much poor for debug.
>
> Any ideas to trace this issue?
>
> Regards
> Dongas
>
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> libertas-dev at lists.infradead.org
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Hi,

I also can't get any idea from the log of my AP. I placed the board in testing 
for two or three days it get de-associated from the AP many times, but every 
times it get re-associated automatically with automatic re-association patch 
enabled code. 

-- 
Thanks and regards,
Praveen



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