Date: Wed, 21 Sep 2016 20:42:25 -0500 From: Larry Rosenman <ler@lerctr.org> To: Adrian Chadd <adrian@freebsd.org> Cc: freebsd-wireless@freebsd.org, adrian.chadd@gmail.com Subject: Re: svn commit: r306007 - head/sys/dev/iwm Message-ID: <0c4b39699d20ad789fc8a320bba1ae72@thebighonker.lerctr.org> In-Reply-To: <CAJ-Vmom96D1ORQfsG5qgmwPZ5-Mzy=CfRX7kYjDAXkdnSzB6BQ@mail.gmail.com> References: <201609192236.u8JMaUI8081855@repo.freebsd.org> <bcb5a9b9b61449fc7dccbaeaf8f7ecec@thebighonker.lerctr.org> <CAJ-Vmom96D1ORQfsG5qgmwPZ5-Mzy=CfRX7kYjDAXkdnSzB6BQ@mail.gmail.com>
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On 2016-09-21 20:36, Adrian Chadd wrote: > larry and I did some private debugging. > > The long and short of it is that his setup doesn't receive frames on > antenna A, only on antenna B. Antenna A has like 50dB or more less > signal: > > iwm0: energy In A -114 B -51 C -256 , and max -51 > > So my guess is it's either not connected internally, or (like mine?) > it's hooked up through a bluetooth switch that we're just plainly not > setup right. On mine, A is active and B looks like the above (-114). > > Imre/etc, let's look at what iwlwifi/mvm does for default TX antenna > config and default bluetooth config. I think it's wrong. > > I think our hard-coded antenna (1) is wrong, and I think the antenna > alternating in the rate table is also wrong. > > -adrian for the record, I've double checked the connections for the antennas on the card, and they are connected best I can tell. If someone(tm) is here in the US, and wants me to send this laptop to them for more debugging, I'm willing, as long as I get it back when we're done. -- Larry Rosenman http://www.lerctr.org/~ler Phone: +1 214-642-9640 E-Mail: ler@lerctr.org US Mail: 17716 Limpia Crk, Round Rock, TX 78664-7281
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