Date: Fri, 3 Feb 2012 11:03:04 +0400 From: Lev Serebryakov <lev@FreeBSD.org> To: Adrian Chadd <adrian@freebsd.org> Cc: freebsd-wireless@freebsd.org Subject: Re: "ath0: device timeout" when environment is clear Message-ID: <1167992329.20120203110304@serebryakov.spb.ru> In-Reply-To: <CAJ-Vmo=OuBC65ie7t2LeQof4mPngrEyNPwwuJuijk0W%2BVjGCDg@mail.gmail.com> References: <743722267.20120202195757@serebryakov.spb.ru> <CAJ-Vmo=js__O2YfPuRQTH0WfaDg1oo0LmugoCV5hi6HUtksprQ@mail.gmail.com> <1292923023.20120202232810@serebryakov.spb.ru> <CAJ-VmonApDTGUU0JgFWQApktHW0Xi6Fq2dbDNkP_Hu_Q29KL9g@mail.gmail.com> <208667374.20120203002726@serebryakov.spb.ru> <CAJ-Vmo=OuBC65ie7t2LeQof4mPngrEyNPwwuJuijk0W%2BVjGCDg@mail.gmail.com>
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Hello, Adrian. You wrote 3 =F4=E5=E2=F0=E0=EB=FF 2012 =E3., 1:46:57: > The lack of TX buffers in that list (they're all RX buffers) means > that the TX queue is empty. > So, the "device timeout" is incorrect - the device didn't timeout, > we just didn't queue any frames to the device but somehow the TX > watchdog was set. Or, the watchdog wasn't cleared upon TX queue > processing. > I wonder why this is occuring. =20 Is here any additional diagnostic I could do? BTW, here are a lot of "stuck beacon" too, but these don't break file tra= nsfer, only slow it. --=20 // Black Lion AKA Lev Serebryakov <lev@FreeBSD.org>
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