Date: Sun, 27 Jan 2013 09:11:38 -0800 From: Adrian Chadd <adrian@freebsd.org> To: Vincent Hoffman <vince@unsane.co.uk> Cc: "freebsd-wireless@freebsd.org" <freebsd-wireless@freebsd.org> Subject: Re: wireless link flaps (ath ar9280) Message-ID: <CAJ-Vmo=6oBcvBjx8eRbDOCUvTWN1cJ2Y__QB4TFdMuxvOj7hxw@mail.gmail.com> In-Reply-To: <51051E26.1050300@unsane.co.uk> References: <51051E26.1050300@unsane.co.uk>
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Hm, see if it's a beacon miss thing: sysctl dev.ath.0.debug=0x80 adrian On 27 January 2013 04:31, Vincent Hoffman <vince@unsane.co.uk> wrote: > Hi all, > I'm running a recent -current (r245741) and seem to be getting > interface flaps. Since this machine is mainly used for home mail and a > little light file serving I'm not sure when they started occuring as i > only have logging going back to the 18th Jan. > > Sample log messages are: > Jan 24 16:26:22 ostracod kernel: ar5416StopDmaReceive: dma failed to > stop in 10ms > Jan 24 16:26:22 ostracod kernel: AR_CR=0x00000024 > Jan 24 16:26:22 ostracod kernel: AR_DIAG_SW=0x42000020 > Jan 24 16:26:23 ostracod wpa_supplicant[568]: CTRL-EVENT-DISCONNECTED > bssid=e0:91:f5:48:5b:b9 reason=0 > Jan 24 16:26:23 ostracod kernel: wlan0: link state changed to DOWN > Jan 24 16:26:26 ostracod wpa_supplicant[568]: Trying to associate with > e0:91:f5:48:5b:b9 (SSID='vhoff' freq=2462 MHz) > Jan 24 16:26:26 ostracod wpa_supplicant[568]: Associated with > e0:91:f5:48:5b:b9 > Jan 24 16:26:26 ostracod kernel: wlan0: link state changed to UP > Jan 24 16:26:27 ostracod wpa_supplicant[568]: WPA: Key negotiation > completed with e0:91:f5:48:5b:b9 [PTK=CCMP GTK=TKIP] > > I sometime get just > > > > Jan 25 00:57:36 ostracod kernel: ar5416StopDmaReceive: dma failed to > stop in 10ms > Jan 25 00:57:36 ostracod kernel: AR_CR=0x00000024 > Jan 25 00:57:36 ostracod kernel: AR_DIAG_SW=0x42000020 > > or > > Jan 25 09:39:24 ostracod wpa_supplicant[568]: WPA: Group rekeying > completed with e0:91:f5:48:5b:b9 [GTK=TKIP] > Jan 25 09:41:13 ostracod kernel: ar5416StopDmaReceive: dma failed to > stop in 10ms > Jan 25 09:41:13 ostracod kernel: AR_CR=0x00000024 > Jan 25 09:41:13 ostracod kernel: AR_DIAG_SW=0x42000020 > Jan 25 09:46:50 ostracod kernel: ar5416StopDmaReceive: dma failed to > stop in 10ms > Jan 25 09:46:50 ostracod kernel: AR_CR=0x00000024 > Jan 25 09:46:50 ostracod kernel: AR_DIAG_SW=0x42000020 > Jan 25 09:49:24 ostracod wpa_supplicant[568]: WPA: Group rekeying > completed with e0:91:f5:48:5b:b9 [GTK=TKIP] > Jan 25 09:52:10 ostracod kernel: ar5416StopDmaReceive: dma failed to > stop in 10ms > Jan 25 09:52:10 ostracod kernel: AR_CR=0x00000024 > Jan 25 09:52:10 ostracod kernel: AR_DIAG_SW=0x42000020 > Jan 25 09:57:07 ostracod kernel: ath0: bb hang detected (0x4), resetting > > or > > Jan 26 17:24:46 ostracod kernel: ar5416StopDmaReceive: dma failed to > stop in 10ms > Jan 26 17:24:46 ostracod kernel: AR_CR=0x00000024 > Jan 26 17:24:46 ostracod kernel: AR_DIAG_SW=0x42000020 > Jan 26 17:25:31 ostracod kernel: ar5416PerCalibrationN: NF calibration > didn't finish; delaying CCA > > with no interface flaps. > And sometimes much more info > > Jan 25 16:56:27 ostracod kernel: ar5416StopDmaReceive: dma failed to > stop in 10ms > Jan 25 16:56:27 ostracod kernel: AR_CR=0x00000024 > Jan 25 16:56:27 ostracod kernel: AR_DIAG_SW=0x42000020 > Jan 25 16:56:28 ostracod wpa_supplicant[568]: CTRL-EVENT-DISCONNECTED > bssid=e0:91:f5:48:5b:b9 reason=0 > Jan 25 16:56:28 ostracod kernel: ath0: ath_tx_tid_drain_print: norm: > node 0xffffff8014828000: bf=0xffffff80008b23e8: addbaw=1, dobaw=1, > seqno=3447, retry=6 > Jan 25 16:56:28 ostracod kernel: ath0: ath_tx_tid_drain_print: node > 0xffffff8014828000: bf=0xffffff80008b23e8: txq[1] axq_depth=0, > axq_aggr_depth=0 > Jan 25 16:56:28 ostracod kernel: ath0: ath_tx_tid_drain_print: node > 0xffffff8014828000: bf=0xffffff80008b23e8: tid txq_depth=10 hwq_depth=0, > bar_wait=1, isfiltered=0 > Jan 25 16:56:28 ostracod kernel: ath0: ath_tx_tid_drain_print: node > 0xffffff8014828000: tid 0: sched=0, paused=1, incomp=0, baw_head=114, > baw_tail=116 txa_start=3446, ni_txseqs=3456 > Jan 25 16:56:28 ostracod kernel: TODS > 00:24:23:07:fb:5d->e0:91:f5:48:5b:b9(e0:91:f5:48:5b:b9) data QoS [TID 0] > WEP [IV b6 89 00 0c 00 00 KID 0] 0M > Jan 25 16:56:28 ostracod kernel: 8849 0000 e091 f548 5bb9 0024 2307 fb5d > e091 f548 5bb9 70d7 0000 dec0 b689 0020 0c00 0000 aaaa 0300 0000 0800 > Jan 25 16:56:28 ostracod kernel: ath0: ath_tx_tid_drain_pkt: wasn't > added: seqno 3448 > Jan 25 16:56:28 ostracod kernel: ath0: ath_tx_tid_drain_pkt: wasn't > added: seqno 3449 > Jan 25 16:56:28 ostracod kernel: ath0: ath_tx_tid_drain_pkt: wasn't > added: seqno 3450 > Jan 25 16:56:28 ostracod kernel: ath0: ath_tx_tid_drain_pkt: wasn't > added: seqno 3451 > Jan 25 16:56:28 ostracod kernel: ath0: ath_tx_tid_drain_pkt: wasn't > added: seqno 3452 > Jan 25 16:56:28 ostracod kernel: ath0: ath_tx_tid_drain_pkt: wasn't > added: seqno 3453 > Jan 25 16:56:28 ostracod kernel: ath0: ath_tx_tid_drain_pkt: wasn't > added: seqno 3454 > Jan 25 16:56:28 ostracod kernel: ath0: ath_tx_tid_drain_pkt: wasn't > added: seqno 3455 > Jan 25 16:56:28 ostracod kernel: ath0: ath_tx_default_comp: bf > 0xffffff80008a9e08: seqno 3448: dobaw should've been cleared! > Jan 25 16:56:28 ostracod kernel: ath0: ath_tx_default_comp: bf > 0xffffff80008aa468: seqno 3449: dobaw should've been cleared! > Jan 25 16:56:28 ostracod kernel: ath0: ath_tx_default_comp: bf > 0xffffff80008c8a80: seqno 3450: dobaw should've been cleared! > Jan 25 16:56:28 ostracod kernel: ath0: ath_tx_default_comp: bf > 0xffffff80008cf080: seqno 3451: dobaw should've been cleared! > Jan 25 16:56:28 ostracod kernel: ath0: ath_tx_default_comp: bf > 0xffffff80008a8488: seqno 3452: dobaw should've been cleared! > Jan 25 16:56:28 ostracod kernel: ath0: ath_tx_default_comp: bf > 0xffffff80008a64a8: seqno 3453: dobaw should've been cleared! > Jan 25 16:56:28 ostracod kernel: ath0: ath_tx_default_comp: bf > 0xffffff80008aa930: seqno 3454: dobaw should've been cleared! > Jan 25 16:56:28 ostracod kernel: ath0: ath_tx_default_comp: bf > 0xffffff80008a8ae8: seqno 3455: dobaw should've been cleared! > Jan 25 16:56:28 ostracod kernel: wlan0: link state changed to DOWN > Jan 25 16:56:39 ostracod wpa_supplicant[568]: Trying to associate with > e0:91:f5:48:5b:b9 (SSID='vhoff' freq=2462 MHz) > Jan 25 16:56:39 ostracod wpa_supplicant[568]: Associated with > e0:91:f5:48:5b:b9 > Jan 25 16:56:39 ostracod kernel: wlan0: link state changed to UP > Jan 25 16:56:40 ostracod wpa_supplicant[568]: WPA: Key negotiation > completed with e0:91:f5:48:5b:b9 [PTK=CCMP GTK=TKIP] > > > Device is > ath0: <Atheros 9280> mem 0xfebf0000-0xfebfffff irq 16 at device 0.0 on pci4 > ath0: [HT] enabling HT modes > ath0: [HT] 2 RX streams; 1 TX streams > ath0: AR9280 mac 128.2 RF5133 phy 13.0 > ath0: 2GHz radio: 0x0000; 5GHz radio: 0x00c0 > > Any suggestions? I'm happy to provide more info if needed. > > Vince > _______________________________________________ > freebsd-wireless@freebsd.org mailing list > http://lists.freebsd.org/mailman/listinfo/freebsd-wireless > To unsubscribe, send any mail to "freebsd-wireless-unsubscribe@freebsd.org"
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