Date: Fri, 17 May 2013 12:45:17 +0400 From: Lev Serebryakov <lev@FreeBSD.org> To: Adrian Chadd <adrian@freebsd.org> Cc: freebsd-wireless@freebsd.org Subject: Re: [rft] improved hostap powersave / ps-poll support is now in HEAD Message-ID: <1676995012.20130517124517@serebryakov.spb.ru> In-Reply-To: <CAJ-Vmo=E-xbmZfns3LEnUSmHu3OHH_fn6rykhgFoAtFf7EMVEQ@mail.gmail.com> References: <CAJ-VmokpXRjyHx7fKxT5thnOzNCoOV1bd080tccWcEfsbpqnmw@mail.gmail.com> <57577088.20130516130950@serebryakov.spb.ru> <CAJ-VmonrC9VeuO0aVime0rH8pXirFJUTtJ0hQWwHTG5SsjZ8bQ@mail.gmail.com> <1499704342.20130516183528@serebryakov.spb.ru> <CAJ-Vmo=E-xbmZfns3LEnUSmHu3OHH_fn6rykhgFoAtFf7EMVEQ@mail.gmail.com>
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[-- Attachment #1 --]
Hello, Adrian.
You wrote 16 мая 2013 г., 21:53:49:
>> AC> oh, when it drops to non-N mode, it likely did that because it failed
>> AC> to successfully transmit a BAR frame to the receiver.
>> AC> can you provide me the whole log? I'll go see what's going on.
>> Attached. But I cannot say at which moment it drops to non-N mode now
>> :(
AC> Ok. Update to the latest -HEAD again and retry. I've fixed debugging
AC> to be a little clearer (to me, at least.)
Bad news: at this series of tests I didn't get N rates at all, and
got station deassociation again. Twice. It seems, that it depends on
HT/aggregation negotiation.
Log attached. Log contains two series of tests:
(1) Only debug was set to 0x9<zeroes>20 value (see "sysctl" call)
Result: non-N rates, deassociation, automatic re-association in 30
seconds without my intervention.
(2) Additional "wlandebug +crypto +assoc +state" was called.
Result: the same.
You could see "borders" of tests by "sudo" calls.
Notebook was on AC power.
--
// Black Lion AKA Lev Serebryakov <lev@FreeBSD.org>
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