Hi,

  I'm just wondering if you had any time to look at this? I'm happy to test
any patches or diffs.

Regards,
Tom

On Tue, Mar 11, 2014 at 11:03:20AM -0700, Adrian Chadd wrote:
> I still don't have any ideas here. I do however want to try hacking
> the driver to transmit EAPOL frames at the management rate, and then
> ensure the management rate is non-MCS.
> 
> 
> -a
> 
> 
> On 28 February 2014 15:14, Adrian Chadd <adr...@freebsd.org> wrote:
> > Hi,
> >
> > the interesting bits:
> >
> >
> > Feb 28 22:55:22 kernel: iwn_tx_data: qid 3 idx 3 len 129 nsegs 2 rate
> > 0002 plcp 0x0000420a
> > Feb 28 22:55:22 kernel: iwn_tx_data: qid 3 idx 4 len 129 nsegs 2 rate
> > 0002 plcp 0x0000420a
> > Feb 28 22:55:22 kernel: iwn5000_tx_done: qid 3 idx 3 retries 16 nkill
> > 0 rate 80006902 duration 2815 status 83
> > Feb 28 22:55:22 kernel: iwn5000_tx_done: qid 3 idx 4 retries 16 nkill
> > 0 rate 80006902 duration 2815 status 83
> > Feb 28 22:55:23 kernel: iwn_tx_data: qid 3 idx 5 len 129 nsegs 2 rate
> > 0002 plcp 0x0000420a
> > Feb 28 22:55:23 kernel: iwn_tx_data: qid 3 idx 6 len 129 nsegs 2 rate
> > 0002 plcp 0x0000420a
> > Feb 28 22:55:23 kernel: iwn5000_tx_done: qid 3 idx 5 retries 16 nkill
> > 0 rate 80006902 duration 2815 status 83
> > Feb 28 22:55:23 kernel: iwn5000_tx_done: qid 3 idx 6 retries 16 nkill
> > 0 rate 80006902 duration 2815 status 83
> > Feb 28 22:55:24 kernel: iwn_tx_data: qid 3 idx 7 len 129 nsegs 2 rate
> > 0002 plcp 0x0000420a
> > Feb 28 22:55:24 kernel: iwn_tx_data: qid 3 idx 8 len 129 nsegs 2 rate
> > 0002 plcp 0x0000420a
> > Feb 28 22:55:24 kernel: iwn5000_tx_done: qid 3 idx 7 retries 16 nkill
> > 0 rate 80006902 duration 2815 status 83
> > Feb 28 22:55:24 kernel: iwn5000_tx_done: qid 3 idx 8 retries 16 nkill
> > 0 rate 80006902 duration 2815 status 83
> >
> > .. so it's failing to transmit the management frames after association
> > - they're being transmitted at MCS0 and the AP is just plain not
> > ACKing them.
> >
> > Now, I don't know why this is. It's trying to transmit the initial
> > frame at non-MCS rates, but I have a feeling the multi-rate retry
> > table thing is confusing it and it's trying to send it as MCS. So
> > maybe the AP doesn't like management frames at MCS rates.
> >
> > I'll have to think about this a little.
> >
> > -a
> >
> >
> > On 28 February 2014 15:07, Tom Murphy <free...@pertho.net> wrote:
> >> I've attached my iwn debug messages to this email starting
> >> with the point I tried to associate to the Wifi.
> >>
> >> Thanks again for looking at this!
> >>
> >> Kind regards,
> >> Tom
> >>
> >> On Thu, Feb 27, 2014 at 12:13:51PM -0800, Adrian Chadd wrote:
> >>> On 26 February 2014 23:52, Alexandr <shur...@shurik.kiev.ua> wrote:
> >>> > Tom, could you:
> >>> >
> >>> > 1. compile kernel WITH_IWNDEBUG
> >>> > 2. sysctl dev.iwn.0.debug=0x1
> >>> > 3. wlandebug -i wlan0 auth+assoc
> >>> > 4. Associate with AP in 11n mode
> >>> > 5. Send us appropriate /var/log/messages
> >>> >
> >>> > Then I try to compare it with my log.
> >>>
> >>> Please do. I've been trying to track down the source of this "ht just
> >>> doesn't work!" but it works fine with all of the Intel NICs I have
> >>> here.
> >>>
> >>> Can someone see if they can find a mtaching NIC online (amazon,ebay?)
> >>> Owning one that I can whack in a laptop is likely going ot help things
> >>> a lot.
> >>>
> >>> Thanks,
> >>>
> >>>
> >>> -a
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