Date: Thu, 11 Jun 2015 11:58:52 -0700 From: Adrian Chadd <adrian@freebsd.org> To: Poul-Henning Kamp <phk@phk.freebsd.dk> Cc: Ed Maste <emaste@freebsd.org>, "freebsd-wireless@freebsd.org" <freebsd-wireless@freebsd.org>, freebsd-current <freebsd-current@freebsd.org> Subject: Re: Those at BSDCan 2015: please test: iwn(4) patch to buffer 5ghz frames before transmitting Message-ID: <CAJ-VmongRgOO5AYZBGpLM0sr1VmnRi09%2BHtqMw1_Npd5vL842A@mail.gmail.com> In-Reply-To: <60388.1434024213@critter.freebsd.dk> References: <CAJ-VmomgJUSdozFZd4teJxVDgdwtFovude8jBfMfP5or0DW0tQ@mail.gmail.com> <CAPyFy2Cd5FgOKoTEvFNH3PHL-t0Q6roYV9nYgLK3jkBXJpe=LQ@mail.gmail.com> <60388.1434024213@critter.freebsd.dk>
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On 11 June 2015 at 05:03, Poul-Henning Kamp <phk@phk.freebsd.dk> wrote: > -------- > In message <CAPyFy2Cd5FgOKoTEvFNH3PHL-t0Q6roYV9nYgLK3jkBXJpe=LQ@mail.gmail.com> > , Ed Maste writes: > >>I'm running with the patch at BSDCan. Failed to associate several >>times at 5Ghz before settling on channel 11 (2462 MHz 11g ht/20). A >>log with: >> >>wlandebug +assoc +state +rate >>sysctl dev.iwn.0.debug=0x1 > > I have had no luck getting my T430s to associate at 5GHz either, so > much so that I started wondering if I even have 5G antennas in this > laptop or not... > > wn0: <Intel Centrino Advanced-N 6205> mem 0xd1c00000-0xd1c01fff irq 17 at device 0.0 on pci3 > iwn0: iwn_read_firmware: ucode rev=0x12a80601 It's a firmware quirk that the driver never really dealt with right. :( That NIC should be dual-band. Try doing the above debugging (with IEEE80211_DEBUG / IWN_DEBUG compiled in) and let me see what happens. -adrian
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