Date: Wed, 24 Aug 2011 18:30:48 +0800 From: Kang Yin Su <cantona@cantona.net> To: Adrian Chadd <adrian@freebsd.org> Cc: freebsd-wireless@freebsd.org Subject: Re: AR5416 beacon issue. Message-ID: <CAHjFwoB%2Bv4wqV_rZXdDKbBMvg8fJpZXCSB2A2OAKhK-9Rm3%2Bog@mail.gmail.com> In-Reply-To: <CAJ-Vmomrb81gDrS=-uB8bd6kk%2BA091YLn1dADff1cc0sfqFzrw@mail.gmail.com> References: <CAHjFwoCVwRNyJ_jCgthWFvi%2Bh%2B7xy6-bt=hDrhimMVHS7--dtQ@mail.gmail.com> <CAHjFwoC%2BH91gXOE1V7sYtH3fQHNuSPK5=W=y_5_hQAYUYPa7Rw@mail.gmail.com> <CAJ-Vmo=ZYMW6taa48se-OGBPv1%2BQNB3m5vm-Gnk3650-iEWsvw@mail.gmail.com> <CAHjFwoDvPU5WAWUq8wWhvMA%2BFNE%2B8vL_dnmiO46qHUz1tP=GYA@mail.gmail.com> <CAJ-Vmok0YDfDJQ3cUa7%2B2RRczKzLZWY8Os_1dbx6cBZzy-up2w@mail.gmail.com> <CAJ-VmomEac-1oYnfS8d1gUu0ZttDH2mxWpNL2aCndTgrbVBb=g@mail.gmail.com> <CAHjFwoCV%2B2i=4k7Yb_Sn=o5-oxOO9fd1SJC8X-OgbP9o2v5GyQ@mail.gmail.com> <CAJ-VmokyAY5-L7fbHXYu--W7u4qF_ZMCTE32vn=fk5-2h2cDUw@mail.gmail.com> <CAHjFwoBycPb7M7rHnEu8JWuhUizEr-cJToVyAy8P1V40wAhMtQ@mail.gmail.com> <CAJ-VmokcBNusO9oaxvSqpBrEFmKEUMUOwpn%2BaWLVP25WZAxWAg@mail.gmail.com> <CAHjFwoB1m%2BrzGdbA=U8VHuJxJvstKNtPNTXqu97nyM3gEJAJFA@mail.gmail.com> <CAJ-Vmomrb81gDrS=-uB8bd6kk%2BA091YLn1dADff1cc0sfqFzrw@mail.gmail.com>
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There is no SWBA interrupt to trigger beacon send, looks like something invalid in beacon timer. -Yin On Wed, Aug 24, 2011 at 5:51 PM, Adrian Chadd <adrian@freebsd.org> wrote: > On 24 August 2011 17:40, Kang Yin Su <cantona@cantona.net> wrote: > > Still no beacon frames TX' from TDMA mode. Do you have idea what is this? > > It sounds like maybe the beacon gating of the TX queue is not functioning? > It's possible that MAC changes between AR5212 and AR5416 are the problem? > > > "ar5416PerCalibrationN: NF calibration didn't finish; delaying CCA" > showing > > while the TDMA wlan0 interface is brought up > > Oh, that can be ignored. It just meant the initial NF calibration > during interface setup didn't complete very quickly, so it's delaying > the CCA load (as the values needed aren't yet available.) > The initial NF calibration can sometimes take quite a bit longer than 10ms. > > Adrian >
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