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From: Adrian Chadd <adrian@freebsd.org>
Date: Sun, 27 Nov 2016 23:53:17 -0800
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Subject: Re: radiotap 802.11 change?
To: Andriy Voskoboinyk <s3erios@gmail.com>
Cc: "freebsd-wireless@freebsd.org" <freebsd-wireless@freebsd.org>
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Weird, ok. Wonder why ath(4) and my ath10k branch both see duplicate
frames. interesting.


-adrian


On 27 November 2016 at 22:29, Andriy Voskoboinyk <s3erios@gmail.com> wrote:
> Mon, 28 Nov 2016 08:26:28 +0200 =D0=B1=D1=83=D0=BB=D0=BE =D0=BD=D0=B0=D0=
=BF=D0=B8=D1=81=D0=B0=D0=BD=D0=BE Adrian Chadd
> <adrian@freebsd.org>:
>
> r309210, RTL8188CE - still no duplicates seen.
>
>
>> ok, hm. how'd we end up with duplicates?
>>
>>
>>
>> -adrian
>>
>>
>> On 25 November 2016 at 13:47, Andriy Voskoboinyk <s3erios@gmail.com>
>> wrote:
>>>
>>> Fri, 25 Nov 2016 21:33:24 +0200 =D0=B1=D1=83=D0=BB=D0=BE =D0=BD=D0=B0=
=D0=BF=D0=B8=D1=81=D0=B0=D0=BD=D0=BE Adrian Chadd
>>> <adrian@freebsd.org>:
>>>
>>> 12.0-CURRENT (r308862), rtwn(4) (RTL8188CE), wireshark v2.0.5,
>>> non-promiscuous mode:
>>> 1) beacon from the AP, 127 bytes:
>>> - radiotap header len: 24 bytes (correct);
>>> - frame header len: 24 bytes
>>> - fixed params: 12 bytes
>>> - tagged params: 67 bytes
>>> 2) discarded (duplicate) data frame, 1524 bytes:
>>> - radiotap header len: 24 bytes
>>> - frame header len (+ EIV): 32 bytes
>>> - data: 1468 bytes
>>>
>>>> hiya,
>>>>
>>>> I've noticed something weird lately - it seems wlan radiotap (both
>>>> 802.3 and 802.11 radiotap sessions) are now doubling up on RX'ed
>>>> frames.
>>>>
>>>> Has anyone seen this?
>>>>
>>>>
>>>> -adrian
>>>> _______________________________________________
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