Date: Sun, 18 Dec 2011 10:14:58 -0800 From: Adrian Chadd <adrian@freebsd.org> To: onyx@z-up.ru Cc: freebsd-wireless@freebsd.org Subject: Re: Timeout while waiting for nf to load Message-ID: <CAJ-Vmo=iRDsYfov3airrYG8c2dA4T4CmudknRn-SF_RUe_GcvQ@mail.gmail.com> In-Reply-To: <201112182056.49637.onyx@z-up.ru> References: <201112182056.49637.onyx@z-up.ru>
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On 18 December 2011 08:56, Dmitry Kolosov <onyx@z-up.ru> wrote: > Please help! > The problem: while watching a movie over NFS over wireless, transmiting a= nd > receiving stops for about 10-20 seconds every 5-10 minutes, and i see thi= s in > messages: > > Dec 18 20:28:06 onyx-y550p kernel: Timeout while waiting for nf to load: > AR_PHY_AGC_CONTROL=3D0x40d22 That's odd; the only reason this occurs is when the RX side is so badly noisy, it can't find a quiet period to complete the noise floor load/update. Please file a PR. I'm a bit snowed under at the moment but I'll see if I can find anything obvious. Can you try with a different base station? I just wonder whether this is a case where the base station is getting angry and transmitting a burst of noise or something.. Adrian > Dec 18 20:28:08 onyx-y550p kernel: wlan0: link state changed to DOWN > Dec 18 20:28:11 onyx-y550p kernel: wlan0: link state changed to UP > Dec 18 20:33:36 onyx-y550p kernel: Timeout while waiting for nf to load: > AR_PHY_AGC_CONTROL=3D0x40d22 > Dec 18 20:33:38 onyx-y550p kernel: wlan0: link state changed to DOWN > Dec 18 20:33:41 onyx-y550p kernel: wlan0: link state changed to UP > Dec 18 20:34:36 onyx-y550p kernel: Timeout while waiting for nf to load: > AR_PHY_AGC_CONTROL=3D0x40d22 > Dec 18 20:34:38 onyx-y550p kernel: wlan0: link state changed to DOWN > Dec 18 20:34:41 onyx-y550p kernel: wlan0: link state changed to UP > > Other wireless operations runs smoothly, without any glitches. I think it > happens only on huge wireless load. > > Station: > FreeBSD 9.0-PRERELEASE #5 r228415: Mon Dec 12 23:45:50 MSK 2011 > ath0@pci0:6:0:0: =A0 =A0 =A0 =A0class=3D0x028000 card=3D0x30a117aa chip= =3D0x002b168c > rev=3D0x01 hdr=3D0x00 > =A0 =A0vendor =A0 =A0 =3D 'Atheros Communications Inc.' > =A0 =A0device =A0 =A0 =3D 'AR9285 Wireless Network Adapter (PCI-Express)' > =A0 =A0class =A0 =A0 =A0=3D network > ath0: <Atheros 9285> mem 0xd7100000-0xd710ffff irq 17 at device 0.0 on pc= i6 > ath0: [HT] enabling HT modes > ath0: [HT] 1 RX streams; 1 TX streams > ath0: AR9285 mac 192.2 RF5133 phy 14.0 > > Base: > FreeBSD 8.2-STABLE #1: Tue Sep 27 01:22:02 MSD 2011 > ath0@pci0:5:0:0: =A0 =A0 =A0 =A0class=3D0x020000 card=3D0x2051168c chip= =3D0x0013168c > rev=3D0x01 hdr=3D0x00 > =A0 =A0vendor =A0 =A0 =3D 'Atheros Communications Inc.' > =A0 =A0device =A0 =A0 =3D '802.11a/b/g Wireless Adapter (AR2312)' > =A0 =A0class =A0 =A0 =A0=3D network > =A0 =A0subclass =A0 =3D ethernet > > Thanks in advance. > > -- > () =A0ascii ribbon campaign =A0 =A0 =A0 - against html mail > /\ =A0 =A0 =A0 =A0 =A0 =A0 =A0 - against microsoft attachments > _______________________________________________ > freebsd-wireless@freebsd.org mailing list > http://lists.freebsd.org/mailman/listinfo/freebsd-wireless > To unsubscribe, send any mail to "freebsd-wireless-unsubscribe@freebsd.or= g"
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