802.11s channel width settings?

Yeoh Chun-Yeow yeohchunyeow at gmail.com
Fri May 6 08:56:55 PDT 2016


Rate control is done in HW. Not minstrel. Tx Rate reporting is not
there in "iw mesh0 station dump", only Rx Rate.

But by the way, you can set the tx bit rate manually. Refer:
https://wireless.wiki.kernel.org/en/users/drivers/ath10k/debug

----
Chun-Yeow

On Fri, May 6, 2016 at 11:49 PM, Raj Joshi <rajjoshi at comp.nus.edu.sg> wrote:
>
> On May 6, 2016 11:30 PM, "Yeoh Chun-Yeow" <yeohchunyeow at gmail.com> wrote:
>>
>> Try use the "iw wlanX station dump" and check the rx bitrate.
>
> Just curious, wouldn't the rate control algorithm change the rate? Minstrel
> HT - the default one?
>
> I mean, can one actually fix the settings such as VHT MCS 9 + 3 Streams +
> Short GI + 80 MHz channel width and every frame that is sent out *obeys*
> this fixed setting? It would be interesting to know if there is any such way
> - helpful for experimental measurement studies :)
>
> Raj Joshi
>
>> ----
>> Chun-Yeow
>>
>> On Fri, May 6, 2016 at 10:28 PM, Zach Sherin <zach at netblazr.com> wrote:
>> > That is embarrassing that I trusted OpenWRT to have tried that. It
>> > would appear that I can set the frequency manually. Thank you!
>> >
>> > On a related note, is there any way to check the modulation that the
>> > radio is using?  I'd like to check all the parameters possible in
>> > order to understand my throughput numbers.
>> >
>> > Thanks again for the fix!
>> > Zach
>> >
>> > On Thu, May 5, 2016 at 9:32 PM, Bob Copeland <me at bobcopeland.com> wrote:
>> >> On Thu, May 05, 2016 at 02:51:27PM -0400, Zach Sherin wrote:
>> >>> Is there any way to increase channel widths in 802.11s? If this is an
>> >>> OpenWRT question and not ath10k I'll head over to the forums, but this
>> >>> seemed more a driver issue as my wireless config requests wide
>> >>> channels. Any chance there's a specific version of ath10k I should
>> >>> push to?
>> >>
>> >> I'm not sure about OpenWRT's scripts but you can specify the channel
>> >> width
>> >> when setting the frequency (before joining the mesh).
>> >>
>> >> E.g.:
>> >>
>> >> ip link set wlan0 up
>> >> iw dev wlan0 set freq 5745 80 5775
>> >> iw dev wlan0 mesh join my-vht-mesh
>> >>
>> >> --
>> >> Bob Copeland %% http://bobcopeland.com/
>> >
>> > _______________________________________________
>> > ath10k mailing list
>> > ath10k at lists.infradead.org
>> > http://lists.infradead.org/mailman/listinfo/ath10k
>>
>> _______________________________________________
>> ath10k mailing list
>> ath10k at lists.infradead.org
>> http://lists.infradead.org/mailman/listinfo/ath10k



More information about the ath10k mailing list