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From: Johannes Berg <johannes@sipsolutions.net>
To: David Herrmann <dh.herrmann@gmail.com>
Cc: linux-wireless <linux-wireless@vger.kernel.org>
Subject: Re: [BUG] P2P setup timeout
Date: Mon, 16 Dec 2013 14:45:28 +0100	[thread overview]
Message-ID: <1387201528.2057.1.camel@jlt4.sipsolutions.net> (raw)
In-Reply-To: <CANq1E4TAt_Pw-V5_2LtJjY3LRcuwsxr1mBkcHjmX+MJUxc=zPQ@mail.gmail.com> (sfid-20131216_143914_205158_56AAC54B)

On Mon, 2013-12-16 at 14:39 +0100, David Herrmann wrote:

> > Can you check in a sniffer what the frame bitrates are that go out? This
> > seems suspicious:
> >
> > nl80211: Set TX rates failed: ret=-100 (Network is down)
> 
> I looked at the sniffer data and all I see is a huge amount of p2p
> probe requests from my local device, the successful p2p-invitation and
> invitation response and then lots of go-negotiation requests that
> never get any response.

Right, and I suspect they don't get a response because (as the sniffer
trace tells me) they're sent with 1 Mbps (a CCK rate), which is invalid
in the P2P spec (must use OFDM).

Thus something is wrong with the TX bitrates stuff, but I can't tell you
where that would be ...

johannes


  reply	other threads:[~2013-12-16 13:45 UTC|newest]

Thread overview: 17+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-12-06 10:18 [BUG] P2P setup timeout David Herrmann
2013-12-09 14:03 ` Oleksij Rempel
2013-12-09 14:30   ` David Herrmann
2013-12-16 12:00 ` David Herrmann
2013-12-16 12:36 ` Johannes Berg
2013-12-16 13:39   ` David Herrmann
2013-12-16 13:45     ` Johannes Berg [this message]
2013-12-16 13:51       ` David Herrmann
2013-12-16 14:57         ` Oleksij Rempel
2013-12-16 15:09           ` David Herrmann
2013-12-16 15:15             ` Johannes Berg
2013-12-16 15:26               ` Oleksij Rempel
2013-12-16 15:29                 ` Johannes Berg
2013-12-16 15:37                   ` Oleksij Rempel
2013-12-16 15:53                     ` David Herrmann
2013-12-17  5:50       ` Ujjal Roy
2013-12-17  7:19         ` Johannes Berg

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