Date: Thu, 27 Oct 2011 10:42:01 +0800 From: Adrian Chadd <adrian@freebsd.org> To: Lev Serebryakov <lev@freebsd.org> Cc: freebsd-wireless@freebsd.org Subject: Re: AR9280: ar5416PerCalibrationN: NF calibration didn't finish; delaying CCA Message-ID: <CAJ-Vmonbsq35Jc=H_G%2BZKgVH1DvNSPkSKoJMLVG1vx7OcHdNaw@mail.gmail.com> In-Reply-To: <872994138.20111026222719@serebryakov.spb.ru> References: <872994138.20111026222719@serebryakov.spb.ru>
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2011/10/27 Lev Serebryakov <lev@freebsd.org>: > Hello, Freebsd-wireless. > > =A0I've got pigtails from China at least (55 days of waiting, I love > Russian Post), and trying my new WiFi card: :-) > ath0: <Atheros 9280> mem 0xa0060000-0xa006ffff irq 15 at device 17.0 on p= ci0 > ath0: [HT] enabling HT modes > ath0: [HT] 2 RX streams; 2 TX streams > ath0: AR9280 mac 128.2 RF5133 phy 13.0 > > =A0Now I'm trying it in 802.11g mode, as here is no 802.11n clients. > =A0System is: > > FreeBSD 9.0-RC1 FreeBSD 9.0-RC1 #0: Tue Oct 18 04:44:52 MSK 2011 > > =A0802.11g and signal strength seems to be same as with AR5413 based > card, but here are error on start: Ok. Is that good or bad? > ar5416PerCalibrationN: NF calibration didn't finish; delaying CCA Ignore that. It's fine. > =A0Is it worth trying 802.11n without 802.11n clients? You can certainly flip it on. Just make sure you do this: ifconfig wlan0 -ampdutx .. as only A-MPDU RX is currently supported in -HEAD. (I have a branch in subversion which implements A-MPDU TX, but it's still very beta work. :) Thanks, Adrian
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