Hi Oleksij, Is there any constraint on the kernel version with the new firmware, as in a minimum kernel version for atheros drivers that are compatible with the latest firmware?
Thanks, Regards, On 03/30/2014 01:01 PM, Oleksij Rempel wrote: > Am 29.03.2014 11:17, schrieb Harshal Vora: >> Hi, >> >> We are running tp link wn721n usb wifi adapter with atheros 9271 chipset >> on raspberry pi using kernel version 3.6.11 >> We run the physical interface wlan0 in adhoc mode and also create a >> virtual interface wlan0-mon0 from wlan0 which runs in monitor mode. >> The USB chipset suddenly hangs or shuts down after running for sometime. >> Sometimes it runs for few minutes, sometimes for hours before this happens. >> Sometimes this happens when a new node enters the adhoc network. >> We are using babel on top of ad-hoc network to create a mesh like >> functionality. >> >> Below are the logs from one of the device. Also when I try to unload the >> driver using modprobe -r, it looks like panic mode. >> We are not using power save mode. >> >> >> Mar 28 15:45:45 localhost kernel: [18268.650000] ath: phy0: Unable to >> reset channel (2452 Mhz) reset status -22 >> Mar 28 15:45:45 localhost kernel: [18268.670000] ath: phy0: Unable to >> set channel >> Mar 28 15:45:46 localhost kernel: [18269.180000] ath: phy0: timeout >> (100000 us) on reg 0x7000: 0xfffffffb & 0x00000003 != 0x00000000 >> Mar 28 15:45:46 localhost kernel: [18269.180000] ath: phy0: Chip reset >> failed >> Mar 28 15:45:46 localhost kernel: [18269.190000] ath: phy0: Unable to >> reset channel (2457 Mhz) reset status -22 >> Mar 28 15:45:46 localhost kernel: [18269.210000] ath: phy0: Unable to >> set channel >> Mar 28 15:45:46 localhost kernel: [18269.720000] ath: phy0: timeout >> (100000 us) on reg 0x7000: 0xfffffffb & 0x00000003 != 0x00000000 >> Mar 28 15:45:46 localhost kernel: [18269.720000] ath: phy0: Chip reset >> failed >> Mar 28 15:45:46 localhost kernel: [18269.730000] ath: phy0: Unable to >> reset channel (2462 Mhz) reset status -22 >> Mar 28 15:45:46 localhost kernel: [18269.750000] ath: phy0: Unable to >> set channel >> Mar 28 15:45:47 localhost kernel: [18270.250000] ath: phy0: timeout >> (100000 us) on reg 0x7000: 0xfffffffb & 0x00000003 != 0x00000000 >> Mar 28 15:45:47 localhost kernel: [18270.260000] ath: phy0: Chip reset >> failed >> Mar 28 15:45:47 localhost kernel: [18270.270000] ath: phy0: Unable to >> reset channel (2467 Mhz) reset status -22 >> Mar 28 15:45:47 localhost kernel: [18270.280000] ath: phy0: Unable to >> set channel >> Mar 28 15:45:47 localhost kernel: [18270.790000] ath: phy0: timeout >> (100000 us) on reg 0x7000: 0xfffffffb & 0x00000003 != 0x00000000 >> Mar 28 15:45:47 localhost kernel: [18270.800000] ath: phy0: Chip reset >> failed >> Mar 28 15:45:48 localhost kernel: [18270.810000] ath: phy0: Unable to >> reset channel (2472 Mhz) reset status -22 >> Mar 28 15:45:48 localhost kernel: [18270.820000] ath: phy0: Unable to >> set channel >> Mar 28 15:45:48 localhost kernel: [18271.330000] ath: phy0: timeout >> (100000 us) on reg 0x7000: 0xfffffffb & 0x00000003 != 0x00000000 >> Mar 28 15:45:48 localhost kernel: [18271.340000] ath: phy0: Chip reset >> failed >> Mar 28 15:45:48 localhost kernel: [18271.350000] ath: phy0: Unable to >> reset channel (2484 Mhz) reset status -22 >> Mar 28 15:45:48 localhost kernel: [18271.360000] ath: phy0: Unable to >> set channel >> Mar 28 15:45:49 localhost kernel: [18271.870000] ath: phy0: timeout >> (100000 us) on reg 0x7000: 0xfffffffb & 0x00000003 != 0x00000000 >> Mar 28 15:45:49 localhost kernel: [18271.880000] ath: phy0: Chip reset >> failed >> Mar 28 15:45:49 localhost kernel: [18271.890000] ath: phy0: Unable to >> reset channel (2412 Mhz) reset status -22 >> Mar 28 15:45:49 localhost kernel: [18271.900000] ath: phy0: Unable to >> set channel >> Mar 28 15:45:49 localhost kernel: [18272.080000] wlan1: expiring >> inactive STA c0:4a:00:18:db:79 >> Mar 28 15:45:49 localhost kernel: [18272.080000] wlan1: moving STA >> c0:4a:00:18:db:79 to state 3 >> Mar 28 15:45:49 localhost kernel: [18272.090000] wlan1: moving STA >> c0:4a:00:18:db:79 to state 2 >> Mar 28 15:45:49 localhost kernel: [18272.090000] ath: phy0: Unable to >> remove station entry for: c0:4a:00:18:db:79 >> Mar 28 15:45:49 localhost kernel: [18272.110000] wlan1: moving STA >> c0:4a:00:18:db:79 to state 1 >> Mar 28 15:45:49 localhost kernel: [18272.110000] ieee80211 phy0: Removed >> STA c0:4a:00:18:db:79 >> Mar 28 15:45:49 localhost kernel: [18272.120000] ieee80211 phy0: >> Destroyed STA c0:4a:00:18:db:79 >> Mar 28 15:45:49 localhost kernel: [18272.120000] wlan1: expiring >> inactive STA 10:fe:ed:13:f2:10 >> Mar 28 15:45:49 localhost kernel: [18272.130000] wlan1: moving STA >> 10:fe:ed:13:f2:10 to state 3 >> Mar 28 15:45:49 localhost kernel: [18272.130000] wlan1: moving STA >> 10:fe:ed:13:f2:10 to state 2 >> Mar 28 15:45:49 localhost kernel: [18272.140000] ath: phy0: Unable to >> remove station entry for: 10:fe:ed:13:f2:10 >> Mar 28 15:45:49 localhost kernel: [18272.150000] wlan1: moving STA >> 10:fe:ed:13:f2:10 to state 1 >> Mar 28 15:45:49 localhost kernel: [18272.160000] ieee80211 phy0: Removed >> STA 10:fe:ed:13:f2:10 >> Mar 28 15:45:49 localhost kernel: [18272.160000] ieee80211 phy0: >> Destroyed STA 10:fe:ed:13:f2:10 >> Mar 28 15:45:49 localhost kernel: [18272.170000] wlan1: expiring >> inactive STA 64:66:b3:18:c9:79 >> Mar 28 15:45:49 localhost kernel: [18272.170000] wlan1: moving STA >> 64:66:b3:18:c9:79 to state 3 >> Mar 28 15:45:49 localhost kernel: [18272.180000] wlan1: moving STA >> 64:66:b3:18:c9:79 to state 2 >> Mar 28 15:45:49 localhost kernel: [18272.180000] ath: phy0: Unable to >> remove station entry for: 64:66:b3:18:c9:79 >> Mar 28 15:45:49 localhost kernel: [18272.200000] wlan1: moving STA >> 64:66:b3:18:c9:79 to state 1 >> Mar 28 15:45:49 localhost kernel: [18272.200000] ieee80211 phy0: Removed >> STA 64:66:b3:18:c9:79 >> Mar 28 15:45:49 localhost kernel: [18272.210000] ieee80211 phy0: >> Destroyed STA 64:66:b3:18:c9:79 >> Mar 28 15:45:49 localhost kernel: [18272.210000] wlan1: expiring >> inactive STA 00:1f:3c:0b:f0:5c >> Mar 28 15:45:49 localhost kernel: [18272.220000] wlan1: moving STA >> 00:1f:3c:0b:f0:5c to state 3 >> Mar 28 15:45:49 localhost kernel: [18272.220000] wlan1: moving STA >> 00:1f:3c:0b:f0:5c to state 2 >> Mar 28 15:45:49 localhost kernel: [18272.230000] ath: phy0: Unable to >> remove station entry for: 00:1f:3c:0b:f0:5c >> Mar 28 15:45:49 localhost kernel: [18272.240000] wlan1: moving STA >> 00:1f:3c:0b:f0:5c to state 1 >> Mar 28 15:45:49 localhost kernel: [18272.250000] ieee80211 phy0: Removed >> STA 00:1f:3c:0b:f0:5c >> Mar 28 15:45:49 localhost kernel: [18272.250000] ieee80211 phy0: >> Destroyed STA 00:1f:3c:0b:f0:5c >> Mar 28 15:45:49 localhost kernel: [18272.260000] wlan1: expiring >> inactive STA 10:fe:ed:14:d5:c4 >> Mar 28 15:45:49 localhost kernel: [18272.260000] wlan1: moving STA >> 10:fe:ed:14:d5:c4 to state 3 >> Mar 28 15:45:49 localhost kernel: [18272.270000] wlan1: moving STA >> 10:fe:ed:14:d5:c4 to state 2 >> Mar 28 15:45:49 localhost kernel: [18272.270000] ath: phy0: Unable to >> remove station entry for: 10:fe:ed:14:d5:c4 >> Mar 28 15:45:49 localhost kernel: [18272.280000] wlan1: moving STA >> 10:fe:ed:14:d5:c4 to state 1 >> Mar 28 15:45:49 localhost kernel: [18272.290000] ieee80211 phy0: Removed >> STA 10:fe:ed:14:d5:c4 >> Mar 28 15:45:49 localhost kernel: [18272.290000] ieee80211 phy0: >> Destroyed STA 10:fe:ed:14:d5:c4 >> >> >> Mar 28 15:46:19 localhost kernel: [18302.080000] wlan1: No active IBSS >> STAs - trying to scan for other IBSS networks with same SSID (merge) >> Mar 28 15:46:19 localhost kernel: [18302.770000] ath: phy0: timeout >> (100000 us) on reg 0x7000: 0xfffffffb & 0x00000003 != 0x00000000 >> Mar 28 15:46:19 localhost kernel: [18302.780000] ath: phy0: Chip reset >> failed >> Mar 28 15:46:19 localhost kernel: [18302.780000] ath: phy0: Unable to >> reset channel (2412 Mhz) reset status -22 >> Mar 28 15:46:19 localhost kernel: [18302.800000] ath: phy0: Unable to >> set channel >> Mar 28 15:46:20 localhost kernel: [18303.310000] ath: phy0: timeout >> (100000 us) on reg 0x7000: 0xfffffffb & 0x00000003 != 0x00000000 >> Mar 28 15:46:20 localhost kernel: [18303.310000] ath: phy0: Chip reset >> failed >> Mar 28 15:46:20 localhost kernel: [18303.320000] ath: phy0: Unable to >> reset channel (2417 Mhz) reset status -22 >> Mar 28 15:46:20 localhost kernel: [18303.330000] ath: phy0: Unable to >> set channel >> Mar 28 15:46:20 localhost ntpdate[12205]: adjust time server >> 199.102.46.73 offset -0.001353 sec >> Mar 28 15:46:21 localhost kernel: [18303.850000] ath: phy0: timeout >> (100000 us) on reg 0x7000: 0xfffffffb & 0x00000003 != 0x00000000 >> Mar 28 15:46:21 localhost kernel: [18303.860000] ath: phy0: Chip reset >> failed >> Mar 28 15:46:21 localhost kernel: [18303.870000] ath: phy0: Unable to >> reset channel (2422 Mhz) reset status -22 >> Mar 28 15:46:21 localhost kernel: [18303.880000] ath: phy0: Unable to >> set channel >> Mar 28 15:46:21 localhost kernel: [18304.390000] ath: phy0: timeout >> (100000 us) on reg 0x7000: 0xfffffffb & 0x00000003 != 0x00000000 >> Mar 28 15:46:21 localhost kernel: [18304.400000] ath: phy0: Chip reset >> failed > Hi Harshal, > > please, use latest wireless-testing.git and this firmware branch: > https://github.com/olerem/open-ath9k-htc-firmware/tree/testing > > Latest kernel git has lots of changes in ath9k_htc code. And it is able > to catch oops pattern from firmware. > Latest firmware branch, is able to restart on some crashes. > If you still have this issue, i'll suggest you to investigate it. You > will need to attach UART to ar9271, to get more info. > https://wikidevi.com/wiki/AR9271 _______________________________________________ ath9k-devel mailing list ath9k-devel@lists.ath9k.org https://lists.ath9k.org/mailman/listinfo/ath9k-devel
