Date: Fri, 15 Jun 2012 14:26:06 +0200 From: Monthadar Al Jaberi <monthadar@gmail.com> To: Adrian Chadd <adrian@freebsd.org> Cc: freebsd-wireless@freebsd.org Subject: Re: AP <-> STA: tcpdump shows duplicate ARP request from STA, but STA only sends one. Message-ID: <CA%2BsBSoL1V6JN7iO_zu9HhZ5Ot_-kdAgRBsn65K4YJ%2BvE_-=Q%2Bw@mail.gmail.com> In-Reply-To: <CAJ-Vmo=rnb1TRv9Fz9qpLWphBFyYTr%2BNrPUK_OS9TntiXkUeAA@mail.gmail.com> References: <CA%2BsBSo%2BKF-OABC8v=3hPfn433Lhi2wkcP3Q%2B5Hu9H%2BHnpC2kGw@mail.gmail.com> <CAJ-VmonwquHPh%2BHcDDU0u1SNRf_eG6sRs_kVg-geaN=wGwUEsw@mail.gmail.com> <CA%2BsBSoKBww4E=SA1xg6RqvLboOXLpWOyeKi2pLfWtaEwFUbKTA@mail.gmail.com> <CAJ-Vmo=rnb1TRv9Fz9qpLWphBFyYTr%2BNrPUK_OS9TntiXkUeAA@mail.gmail.com>
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On Fri, Jun 15, 2012 at 11:09 AM, Adrian Chadd <adrian@freebsd.org> wrote: > hi, > > tcpdump just verifies the frame was sent to the hardware via either > the raw or non-raw TX paths. It doesn't mean the hardware actually > sent the frame or that it was successfully received. :-) > > Can you add a third physical node that's just in monitor mode and see > if that frame makes it over the air? The tcpdump of the two ARP request is from a third RSPRO in monitor mode, so I think they are sent but not heared or discarded in the ath driver too early? > > thanks, > > > > Adrian -- Monthadar Al Jaberi
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