[ath9k-devel] AR9280 - OFDM RX errors?

[Deep Shah <deep.shah@strixsystems.com>]

Deep Shah <deep.shah <at> strixsystems.com> writes:

> 
> Hi Adrian,Thank you very much for your reply. Madwifi versions
(madwifi-9.1.0.309 and madwifi-9.2.0.309) has support of
>  AR9300 in which the support is available for ar9390 chipset. I am using
madwifi-9.1.0.309  for my codebase. Regards,DeepOn Fri, Sep 21, 2012 at 3:03 AM,
Adrian Chadd <adrian <at> freebsd.org> wrote:
> 
> Hi,
> There's no AR9390 support in the madwifi codebase. Which driver
> codebase are you using?
> adrian
> On 20 September 2012 05:55, Deep Shah <deep.shah <at> strixsystems.com> wrote:
> > Adrian Chadd <adrian.chadd <at> gmail.com> writes:
> >
> >>
> >> On 8 February 2011 06:10, Adrian Chadd <adrian.chadd <at> gmail.com> wrote:
> >>
> >> > The throughput problems I'm having can be traced down (so far) to
> >> > -lots- of CCK/OFDM decoding errors. I get CRC errors and when I turned
> >> > on all the phy error mask bits, I also get various OFDM and CCK
> >> > decoding errors, with error 17 (OFDM timing) topping the lot.
> >>
> >> As a followup, I've just disabled ANI entirely and manually written in
> >> values to the sfcorr/sfcorr_low registers to disable OFDM weak
> >> detection. This significantly reduces the number of CRC/OFDM timing
> >> PHY errors when no traffic is going on, but there are still
> >> significant OFDM timing/CRC errors when RX'ing.
> >>
> >> What else should I look at?
> >>
> >> Adrian
> >>
> >


Hi,

The same was provided with the SDK of board which I am working on.

Also I want to understand that, 
any other functional change or some feature change (enable/disable) 
will be helpful in long distance link for better throughput?

Regards,
Deep