From mboxrd@z Thu Jan  1 00:00:00 1970
Return-path: <ath10k-bounces+kvalo=adurom.com@lists.infradead.org>
Received: from mail-la0-x22c.google.com ([2a00:1450:4010:c03::22c])
 by merlin.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux))
 id 1WKkzn-0002zx-Mb
 for ath10k@lists.infradead.org; Tue, 04 Mar 2014 08:46:40 +0000
Received: by mail-la0-f44.google.com with SMTP id hr13so5404037lab.17
 for <ath10k@lists.infradead.org>; Tue, 04 Mar 2014 00:46:12 -0800 (PST)
MIME-Version: 1.0
In-Reply-To: <CAEFj986yq_K3iu6K8mzvfPjYmuULEZEPuRDOua2iLFTRimkuFA@mail.gmail.com>
References: <CAEFj9874KjsRfC1rK5X1wWpQ-1hCt44tOLj5q+adWWLUbuyE0g@mail.gmail.com>
 <CA+BoTQnS1veOHepWtAsM2HfdKAAgtAoHganHHKo1VyBEowyJ6A@mail.gmail.com>
 <CAEFj986yq_K3iu6K8mzvfPjYmuULEZEPuRDOua2iLFTRimkuFA@mail.gmail.com>
Date: Tue, 4 Mar 2014 09:46:12 +0100
Message-ID: <CALhHN=p+dyQsnbc4+sDjqoHysnak4Uq3KYEkyCT-BDXvHPszCw@mail.gmail.com>
Subject: Re: Only Lowest Legacy Rate 6Mbps used by Adhoc Mode
From: Janusz Dziedzic <janusz.dziedzic@tieto.com>
List-Id: <ath10k.lists.infradead.org>
List-Unsubscribe: <http://lists.infradead.org/mailman/options/ath10k>,
 <mailto:ath10k-request@lists.infradead.org?subject=unsubscribe>
List-Archive: <http://lists.infradead.org/pipermail/ath10k/>
List-Post: <mailto:ath10k@lists.infradead.org>
List-Help: <mailto:ath10k-request@lists.infradead.org?subject=help>
List-Subscribe: <http://lists.infradead.org/mailman/listinfo/ath10k>,
 <mailto:ath10k-request@lists.infradead.org?subject=subscribe>
Content-Type: text/plain; charset="us-ascii"
Content-Transfer-Encoding: 7bit
Sender: "ath10k" <ath10k-bounces@lists.infradead.org>
Errors-To: ath10k-bounces+kvalo=adurom.com@lists.infradead.org
To: Yeoh Chun-Yeow <yeohchunyeow@gmail.com>
Cc: Michal Kazior <michal.kazior@tieto.com>, "ath10k@lists.infradead.org" <ath10k@lists.infradead.org>

On 4 March 2014 08:29, Yeoh Chun-Yeow <yeohchunyeow@gmail.com> wrote:
>> If you refer to what driver reports (via nl80211 to userspace) then
>> this is expected. Current FW/HW isn't capable of reporting tx rate for
>> each sent frame so ath10k always reports 6mbps.
>>
>> Or do you refer to what you see on a sniffer?
>>
>
> Nope. This is the rate captured by wireshark and also confirm with the
> following:
>
> [ 3807.810000] ath10k: rx skb 86c77480 len 116  rate_idx 0 vht_nss 0
> freq 5180 band 1 flag 0x200000 fcs-err 0
> [ 3808.810000] ath10k: rx skb 8735fc00 len 116  rate_idx 0 vht_nss 0
> freq 5180 band 1 flag 0x200000 fcs-err 0
> [ 3809.810000] ath10k: rx skb 8738b9c0 len 116  rate_idx 0 vht_nss 0
> freq 5180 band 1 flag 0x200000 fcs-err 0
>
> It seems that it always stuck at 6Mbps legacy rate. Any idea why?
>

You can try to set/force tx rate using iw:

Eg. setup legacy 18Mbps
iw wlanX set bitrates legacy-5 18 ht-mcs-5 vht-mcs-5

Set nss=1
iw wlanX set bitrates legacy-5 ht-mcs-5 vht-mcs-5 1:0-9

And check using sniffer if that will work - I didn't check adhoc.

BR
Janusz

_______________________________________________
ath10k mailing list
ath10k@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/ath10k