Date: Sat, 06 Sep 2014 22:34:38 +0000 From: bugzilla-noreply@freebsd.org To: freebsd-wireless@FreeBSD.org Subject: [Bug 193402] New: [ath] AR9227 hang: ar5416PerCalibrationN: NF calibration didn't finish; delaying CCA Message-ID: <bug-193402-21060@https.bugs.freebsd.org/bugzilla/>
next in thread | raw e-mail | index | archive | help
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=193402 Bug ID: 193402 Summary: [ath] AR9227 hang: ar5416PerCalibrationN: NF calibration didn't finish; delaying CCA Product: Base System Version: 11.0-CURRENT Hardware: amd64 OS: Any Status: Needs Triage Severity: Affects Only Me Priority: --- Component: wireless Assignee: freebsd-wireless@FreeBSD.org Reporter: alex.deiter@gmail.com FreeBSD 11.0-CURRENT r270733M amd64, PCI / Atheros 9227, 802.11n hostap mode Time to time network traffic between clients and AP stops: Sep 5 16:18:31 blackbird kernel: wlan0: [84:7a:88:70:c6:cd] power save mode off, 1 sta's in ps mode Sep 5 16:18:31 blackbird kernel: wlan0: [84:7a:88:70:c6:cd] ath_rate_findrate: switching quickly.. Sep 5 16:18:31 blackbird kernel: wlan0: [84:7a:88:70:c6:cd] ath_rate_tx_complete: size 1600 (519 bytes) OK rate/short/long 7 MCS/0/1 nframes/nbad [1/0] Sep 5 16:18:31 blackbird kernel: wlan0: [84:7a:88:70:c6:cd] power save mode on, 2 sta's in ps mode Sep 5 16:18:31 blackbird kernel: wlan0: [84:7a:88:70:c6:cd] power save mode off, 1 sta's in ps mode Sep 5 16:18:31 blackbird kernel: wlan0: [84:7a:88:70:c6:cd] power save mode on, 2 sta's in ps mode Sep 5 16:18:31 blackbird kernel: wlan0: [84:7a:88:70:c6:cd] power save mode off, 1 sta's in ps mode Sep 5 16:18:31 blackbird kernel: wlan0: [84:7a:88:70:c6:cd] ath_rate_findrate: switching quickly.. Sep 5 16:18:31 blackbird kernel: wlan0: [84:7a:88:70:c6:cd] ath_rate_tx_complete: size 1600 (305 bytes) OK rate/short/long 7 MCS/0/1 nframes/nbad [1/0] Sep 5 16:18:31 blackbird kernel: wlan0: [84:7a:88:70:c6:cd] ath_rate_findrate: switching quickly.. Sep 5 16:18:31 blackbird kernel: wlan0: [84:7a:88:70:c6:cd] ath_rate_tx_complete: size 250 (114 bytes) OK rate/short/long 4 MCS/0/1 nframes/nbad [1/0] Sep 5 16:18:31 blackbird kernel: wlan0: [84:7a:88:70:c6:cd] power save mode on, 2 sta's in ps mode Sep 5 16:18:32 blackbird kernel: wlan0: [84:7a:88:70:c6:cd] power save mode off, 1 sta's in ps mode it is the same case with all clients: android, windows, FreeBSD. Workaround - reboot AP system :-( athstats: 317346 data frames received 432914 data frames transmit 543 tx frames with an alternate rate 29708 short on-chip tx retries 41739 long on-chip tx retries 5700 tx failed 'cuz too many retries 17 stuck beacon conditions MCS4 current transmit rate 3 tx stopped 'cuz no xmit buffer 209 tx failed 'cuz destination filtered 2061 tx frames with no ack marked 421765 tx frames with short preamble 13990 rx failed 'cuz of bad CRC 1 rx failed 'cuz frame too short 1 rx failed 'cuz of PHY err 1 illegal service 162287 beacons transmitted 554 periodic calibrations -0/+0 TDMA slot adjust (usecs, smoothed) 50 rssi of last ack 33 avg recv rssi -96 rx noise floor 9348 tx frames through raw api 205506 A-MPDU sub-frames received 120913 Half-GI frames received 751 CRC errors for non-last A-MPDU subframes 172 CRC errors for last subframe in an A-MPDU 1 Frames received w/ STBC encoding 97566 Frames transmitted with HT Protection 6407 Number of frames retransmitted in software 336 Number of frames exceeding software retry 178990 A-MPDU sub-frame TX attempt success 5884 A-MPDU sub-frame TX attempt failures 900 A-MPDU TX frame failures 1514 cabq frames transmitted 137 cabq xmit overflowed beacon interval 1 OFDM weak signal detect 189 listen time 33 ANI disabled OFDM weak signal detect 741238 cumulative OFDM phy error count 346722 cumulative CCK phy error count 677 ANI forced listen time to zero 35612 missing ACK's 50495 RTS without CTS 73359 successful RTS 19322 bad FCS 21 average rssi (beacons only) Antenna profile: [0] tx 277449 rx 7401 [1] tx 0 rx 309945 wlan interface hang with messages: Sep 6 13:26:19 blackbird kernel: ar5416PerCalibrationN: NF calibration didn't finish; delaying CCA Sep 6 13:26:49 blackbird kernel: ar5416PerCalibrationN: NF calibration didn't finish; delaying CCA Sep 6 13:27:19 blackbird kernel: ar5416PerCalibrationN: NF calibration didn't finish; delaying CCA Sep 6 13:27:49 blackbird kernel: ar5416PerCalibrationN: NF calibration didn't finish; delaying CCA and clients can not connect. sysctl dev.ath.0.txagg=1 output: Sep 6 13:29:28 blackbird kernel: no tx bufs (empty list): 0 Sep 6 13:29:28 blackbird kernel: no tx bufs (was busy): 0 Sep 6 13:29:28 blackbird kernel: aggr single packet: 159053 Sep 6 13:29:28 blackbird kernel: aggr single packet w/ BAW closed: 4291 Sep 6 13:29:28 blackbird kernel: aggr non-baw packet: 1230 Sep 6 13:29:28 blackbird kernel: aggr aggregate packet: 1116991 Sep 6 13:29:28 blackbird kernel: aggr single packet low hwq: 1642117 Sep 6 13:29:28 blackbird kernel: aggr single packet RTS aggr limited: 0 Sep 6 13:29:28 blackbird kernel: aggr sched, no work: 326966 Sep 6 13:29:28 blackbird kernel: 0: 0 1: 0 2: 191070 3: 138685 Sep 6 13:29:28 blackbird kernel: 4: 216793 5: 48158 6: 56315 7: 32509 Sep 6 13:29:28 blackbird kernel: 8: 46740 9: 38002 10: 98295 11: 30125 Sep 6 13:29:28 blackbird kernel: 12: 20621 13: 27663 14: 9649 15: 7418 Sep 6 13:29:28 blackbird kernel: 16: 9114 17: 22346 18: 32944 19: 3902 Sep 6 13:29:28 blackbird kernel: 20: 2299 21: 2135 22: 1895 23: 1896 Sep 6 13:29:28 blackbird kernel: 24: 1718 25: 1739 26: 4926 27: 21511 Sep 6 13:29:28 blackbird kernel: 28: 1445 29: 956 30: 1009 31: 2592 Sep 6 13:29:28 blackbird kernel: 32: 42521 33: 0 34: 0 35: 0 Sep 6 13:29:28 blackbird kernel: 36: 0 37: 0 38: 0 39: 0 Sep 6 13:29:28 blackbird kernel: 40: 0 41: 0 42: 0 43: 0 Sep 6 13:29:28 blackbird kernel: 44: 0 45: 0 46: 0 47: 0 Sep 6 13:29:28 blackbird kernel: 48: 0 49: 0 50: 0 51: 0 Sep 6 13:29:28 blackbird kernel: 52: 0 53: 0 54: 0 55: 0 Sep 6 13:29:28 blackbird kernel: 56: 0 57: 0 58: 0 59: 0 Sep 6 13:29:28 blackbird kernel: 60: 0 61: 0 62: 0 63: 0 Sep 6 13:29:28 blackbird kernel: Sep 6 13:29:28 blackbird kernel: HW TXQ 0: axq_depth=0, axq_aggr_depth=0, axq_fifo_depth=0, holdingbf=0 Sep 6 13:29:28 blackbird kernel: HW TXQ 1: axq_depth=0, axq_aggr_depth=0, axq_fifo_depth=0, holdingbf=0xfffffe0000d33b28 Sep 6 13:29:28 blackbird kernel: HW TXQ 2: axq_depth=0, axq_aggr_depth=0, axq_fifo_depth=0, holdingbf=0 Sep 6 13:29:28 blackbird kernel: HW TXQ 3: axq_depth=0, axq_aggr_depth=0, axq_fifo_depth=0, holdingbf=0xfffffe0000d5a8b8 Sep 6 13:29:28 blackbird kernel: HW TXQ 8: axq_depth=0, axq_aggr_depth=0, axq_fifo_depth=0, holdingbf=0xfffffe0000d5ea10 Sep 6 13:29:28 blackbird kernel: Total TX buffers: 509; Total TX buffers busy: 0 (509) Sep 6 13:29:28 blackbird kernel: Total mgmt TX buffers: 32; Total mgmt TX buffers busy: 0 Sep 6 13:29:28 blackbird kernel: 0: fifolen: 0/0; head=0; tail=0; m_pending=0, m_holdbf=0xfffffe0000d99b68 Sep 6 13:29:28 blackbird kernel: 1: fifolen: 0/0; head=0; tail=0; m_pending=0, m_holdbf=0 Sep 6 13:29:28 blackbird kernel: Total RX buffers in free list: 511 buffers Details: TP-LINK TL-WN851ND v1 http://www.tp-link.us/products/details/?categoryid=&model=TL-WN851ND https://wikidevi.com/wiki/TP-LINK_TL-WN851ND pciconf: ath0@pci0:4:0:0: class=0x028000 card=0x0300168c chip=0x002d168c rev=0x01 hdr=0x00 vendor = 'Atheros Communications Inc.' device = 'AR9227 Wireless Network Adapter' class = network ifconfig: wlan0: flags=8943<UP,BROADCAST,RUNNING,PROMISC,SIMPLEX,MULTICAST> metric 0 mtu 1500 ether f8:1a:67:89:0c:b8 media: IEEE 802.11 Wireless Ethernet autoselect mode 11ng <hostap> status: running ssid blackbird channel 4 (2427 MHz 11g ht/40+) bssid f8:1a:67:89:0c:b8 regdomain ETSI country RU indoor ecm authmode WPA1+WPA2/802.11i -wps -tsn privacy MIXED deftxkey 3 TKIP 2:128-bit TKIP 3:128-bit powersavemode OFF powersavesleep 100 txpower 30 txpowmax 50.0 -dotd rtsthreshold 2346 fragthreshold 2346 bmiss 7 11a ucast NONE mgmt 6 Mb/s mcast 6 Mb/s maxretry 6 11b ucast NONE mgmt 1 Mb/s mcast 1 Mb/s maxretry 6 11g ucast NONE mgmt 1 Mb/s mcast 1 Mb/s maxretry 6 turboA ucast NONE mgmt 6 Mb/s mcast 6 Mb/s maxretry 6 turboG ucast NONE mgmt 1 Mb/s mcast 1 Mb/s maxretry 6 sturbo ucast NONE mgmt 6 Mb/s mcast 6 Mb/s maxretry 6 11na ucast NONE mgmt 12 MCS mcast 12 MCS maxretry 6 11ng ucast NONE mgmt 2 MCS mcast 2 MCS maxretry 6 half ucast NONE mgmt 3 Mb/s mcast 3 Mb/s maxretry 6 quarter ucast NONE mgmt 1 Mb/s mcast 1 Mb/s maxretry 6 scanvalid 60 -bgscan bgscanintvl 300 bgscanidle 250 roam:11a rssi 7dBm rate 12 Mb/s roam:11b rssi 7dBm rate 1 Mb/s roam:11g rssi 7dBm rate 5 Mb/s roam:turboA rssi 7dBm rate 12 Mb/s roam:turboG rssi 7dBm rate 12 Mb/s roam:sturbo rssi 7dBm rate 12 Mb/s roam:11na rssi 7dBm MCS 1 roam:11ng rssi 7dBm MCS 1 roam:half rssi 7dBm rate 6 Mb/s roam:quarter rssi 7dBm rate 3 Mb/s -pureg protmode CTS ht htcompat ampdu ampdulimit 64k ampdudensity 8 amsdu shortgi htprotmode RTSCTS -puren -smps -rifs wme burst -dwds -hidessid apbridge dtimperiod 1 doth -dfs inact bintval 100 AC_BE cwmin 4 cwmax 6 aifs 3 txopLimit 0 -acm ack cwmin 4 cwmax 10 aifs 3 txopLimit 0 -acm AC_BK cwmin 4 cwmax 10 aifs 7 txopLimit 0 -acm ack cwmin 4 cwmax 10 aifs 7 txopLimit 0 -acm AC_VI cwmin 3 cwmax 4 aifs 1 txopLimit 94 -acm ack cwmin 3 cwmax 4 aifs 2 txopLimit 94 -acm AC_VO cwmin 2 cwmax 3 aifs 1 txopLimit 47 -acm ack cwmin 2 cwmax 3 aifs 2 txopLimit 47 -acm groups: wlan -- You are receiving this mail because: You are the assignee for the bug.
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?bug-193402-21060>