"disappearing" ath(4)
Glen Barber
gjb at FreeBSD.org
Sat Dec 21 02:36:05 UTC 2013
Hi,
Since last upgrade, it seems every few days (it seems roughly every
2 days), my ath(4) disappears, or more specifically, "falls off" enough
to be unusable.
Kernel is compiled with ATH_DEBUG and AH_DEBUG.
athregs output before the device is unusable:
--------------------- begin quoted text ---------------------
CR 00000004 RXDP 059c9960 CFG 00000100 MIRT 00000000
IER 00000001 TIMT 00000000 TXCFG 00020085 RXCFG 00000005
MIBC 00000000 TOPS 00000008 RXNPTO 00000008 TXNPTO 00000010
RPGTO 00000000 RPCNT 0000001f MACMISC 00000000 SPC_0 00000000
SPC_1 00000000 GTXTO 00000000 GTTM 00000008 CST 000f0000
DMADBG0 88888888 DMADBG1 00000000 DMADBG2 12249249 DMADBG3 00000000
DMADBG4 00000000 DMADBG5 00000000 DMADBG6 001066b0 DMADBG7 00000000
DCM_A deadbeef DCM_D deadbeef DCCFG deadbeef CCFG deadbeef
CCUCFG deadbeef CPC0 deadbeef CPC1 deadbeef CPC2 deadbeef
CPC3 deadbeef CPCOVF deadbeef D_SIFS 00000160 D_SLOT 0000018c
D_EIFS 00003e38 D_MISC 00000000 D_SEQ 00000030 D_FPCTL 00000000
D_TXPSE 00010000 MAC_LED 00000400 RC 00000000 SCR 00ca05cb
INTPEND 00004400 SFR 03fd5991 PCICFG 08000010 PCIEPMC 3a080400
SREV 000c12ff AHBMODE 0000001f IASYNCM 00000002 ISYNCM 00023f60
SERDES a8000019 SERDES2 00000000 GPIOIO 00fff000 GPIOOE 00000000
GPIOPOL 00000000 GPIOIEV 00028020 GPIMUX1 00000000 GPIMUX2 00000000
GPOMUX1 00000000 GPOMUX2 00000000 GPOMUX3 badc0ffe OBS 00000008
RTC_RC 00000000 RTC_PLL 0000142c STA_ID0 3aa60454 STA_ID1 b880ea96
BSS_ID0 d952f690 BSS_ID1 0003cfff SLOTTIME 000002d0 TIME_OUT 08400b00
RSSI_THR 00000781 USEC 12e0002b BEACON 00000000 CFP_PER 00000000
TIMER0 00000000 TIMER1 00000000 TIMER2 00000000 TIMER3 00000000
CFP_DUR 00000000 RXFILTER 00000417 MCAST_0 84000804 MCAST_1 00001040
DIAG_SW 00000000 TSF_L32 14c389bc TSF_U32 00000001 TST_ADAC 00000000
DEF_ANT 00000000 QOS_MASK 000fc78f SEQ_MASK 0000000f OBSERV2 00000000
OBSERV1 00002880 LAST_TST 14c20180 NAV 00000000 RTS_OK 00000000
RTS_FAIL 00000000 ACK_FAIL 00000000 FCS_FAIL 00000001 BEAC_CNT 00000000
SLEEP1 14080000 SLEEP2 14000000 SLEEP3 00000000 BSSMSKL ffffffff
BSSMSKU 0000ffff TPC 003f3f3f TFCNT 0000ad69 RFCNT 16f52865
RCCNT 17ae2c66 CCCNT 508c796c QUIET1 00020000 QUIET2 00020000
TSF_PARM 00000000 NOACK 00000052 PHY_ERR 00000000 QOS_CTRL 000100aa
QOS_SEL 00003210 MISCMODE 08f04814 FILTOFDM 00000335 FILTCCK 00000609
PHYCNT1 00bffe0c PHYCMSK1 00020000 PHYCNT2 00bfff70 PHYCMSK2 02000000
TXOPX 000000ff NXTTBTT 14c39000 NXTDBA 00000000 NXTSWBA 00000000
NXTCFP 00000000 NXTHCF 00000000 NXTDTIM 14c51400 NXTQUIET 00000000
NXTNDP 00000000 BCNPER 00019000 DBAPER 00019000 SWBAPER 00000000
TIMPER 00019000 DTIMPER 00019000 QUIETPER 00000000 NDPPER 00000000
TIMERMOD 00100031 SLP32MOD 0010f400 SLP32WAK 00000100 SLP32INC 0001e800
SLPCNT 00000000 SLPMIB 00000000 2040MODE 00000000 EXTRCCNT 38de4bf7
PCUTXBUF 00000380 PHYTURBO 000003c0
IMR: 81841df4 S0 030f000f S1 010f000f S2 0080000f S3 00000000 S4 00000000
ISR: 00000008 S0 00000000 S1 00000000 S2 f2000000 S3 00000000 S4 00000000
Q_TXE 00000000 Q_TXD 00000000 Q_RDYTIMSHD 00000000
Q_ONESHOTARM_SC 00000000 Q_ONESHOTARM_CC 00000000
Q[0] TXDP 00000000 CBR 00000000 RDYT 00000000 MISC 00000800 STS 00000000
Q[1] TXDP 00000000 CBR 00000000 RDYT 00000000 MISC 00000800 STS 00000000
Q[2] TXDP 00000000 CBR 00000000 RDYT 00000000 MISC 00000800 STS 00000000
Q[3] TXDP 059c2940 CBR 00000000 RDYT 00000000 MISC 00000800 STS 00000000
Q[4] TXDP 00000000 CBR 00000000 RDYT 00000000 MISC 00000800 STS 00000000
Q[5] TXDP 00000000 CBR 00000000 RDYT 00000000 MISC 00000800 STS 00000000
Q[6] TXDP 00000000 CBR 00000000 RDYT 00000000 MISC 00000800 STS 00000000
Q[7] TXDP 00000000 CBR 00000000 RDYT 00000000 MISC 00000800 STS 00000000
Q[8] TXDP 00000000 CBR 00000000 RDYT 0100a800 MISC 00000862 STS 00000000
Q[9] TXDP 00000000 CBR 00000000 RDYT 00000000 MISC 000008a2 STS 00000000
D[0] MASK 00000001 IFS 007ffc0f RTRY 0008200a CHNT 00000000 MISC 001102
D[1] MASK 00000002 IFS 002ffc07 RTRY 0008200a CHNT 00100800 MISC 001102
D[2] MASK 00000004 IFS 00203c07 RTRY 0008200a CHNT 00100bc0 MISC 001102
D[3] MASK 00000008 IFS 00201c03 RTRY 0008200a CHNT 001005e0 MISC 001102
D[4] MASK 00000010 IFS 002ffc0f RTRY 00082004 CHNT 00000000 MISC 001002
D[5] MASK 00000020 IFS 002ffc0f RTRY 00082004 CHNT 00000000 MISC 001002
D[6] MASK 00000040 IFS 002ffc0f RTRY 00082004 CHNT 00000000 MISC 001002
D[7] MASK 00000080 IFS 002ffc0f RTRY 00082004 CHNT 00000000 MISC 001002
D[8] MASK 00000100 IFS 002ffc0f RTRY 0008200a CHNT 00000000 MISC 041102
D[9] MASK 00000200 IFS 002ffc0f RTRY 0008200a CHNT 00000000 MISC 251102
KEY[004] MAC 90:f6:52:d9:ff:cf AES-CCM eba4-77fa-f865-c6a4-31c4-daa3-2a5c-2c0a
9800 00000007
9808 00000000 980c afe68e30 9810 fd14e000 9814 a65e7f6b 9818 000000e0
981c 00000001 9820 02020200 9824 01000e0e 9828 0a020001 982c 0000a000
9834 00000e0e 9838 00000007 983c 00200400 9840 206a012e 9844 03721620
9848 00001053 984c 00c6233c 9850 6d4000e2 9854 00000044 9858 7ec88d2e
985c 3137605e 9860 00068d20 9864 18e1cf1c 9868 7ffe40df 986c 0fffff80
9870 00000000 9874 30a42222
9900 00000000 9904 00000000 9908 00000000 990c 00000000 9910 01002310
9914 00000898 9918 0000000b 991c 10000fff 9920 0490a862 9924 d00a8005
9928 00000000 992c 00000004 9930 00000000 9934 27272727 9938 27272727
993c 0000003f 9940 14750604 9944 ffbc1020 9948 9280c00a 994c 00020028
9950 00000000 9954 5f3ca3de 9958 2108ecff 995c 001a3500 9960 00000000
9964 00000000 9968 000003ce 996c 00000000 9970 192bb514 9974 0000000c
9c00 00000000 9c04 0f9ef15d 9c08 ff8149a7 9c0c 00000ee2 9c10 104252b3
9c14 0f9ef15d
a180 00000000 a184 00000000 a188 00000000 a18c 00000000 a190 00000000
a194 00000000 a198 00000000 a19c 00000000 a1a0 00000000 a1a4 00000000
a1a8 00000000 a1ac 00000000 a1b0 00000000 a1b4 00000000 a1b8 00000000
a1bc 00000000 a1c0 00000000 a1c4 00000000 a1c8 00000000 a1cc 00000000
a1d0 00000000 a1d4 00000000 a1d8 00000000 a1dc 00000000 a1e0 00000000
a1e4 00000000 a1e8 00000000 a1ec 00000000 a1f0 00000000 a1f4 00000000
a1f8 00000000 a1fc 00000000 a200 00000004 a204 00000004 a208 803e68c8
a20c 00000000 a210 4080a333 a214 00206c10 a218 009c4060 a21c 1883800a
a220 01834061 a224 00000400 a228 000003b5 a22c 00000011 a230 00000108
a258 0cc75380 a25c 15151501 a260 dfa90f01 a264 00014837 a268 00000000
a3c8 00000246 a3cc 20202020
---------------------- end quoted text ----------------------
And after:
--------------------- begin quoted text ---------------------
CR 00000000 RXDP 00000000 CFG 00000100 MIRT 00000000
IER 00000001 TIMT 00000000 TXCFG 00020085 RXCFG 00000005
MIBC 00000000 TOPS 00000008 RXNPTO 00000008 TXNPTO 00000010
RPGTO 00000000 RPCNT 0000001f MACMISC 00000000 SPC_0 00000000
SPC_1 00000000 GTXTO 00000000 GTTM 00000008 CST 000f0000
DMADBG0 88888888 DMADBG1 00000000 DMADBG2 12249249 DMADBG3 00000000
DMADBG4 00000000 DMADBG5 00000000 DMADBG6 001067f0 DMADBG7 00000000
DCM_A deadbeef DCM_D deadbeef DCCFG deadbeef CCFG deadbeef
CCUCFG deadbeef CPC0 deadbeef CPC1 deadbeef CPC2 deadbeef
CPC3 deadbeef CPCOVF deadbeef D_SIFS 00000160 D_SLOT 000000c6
D_EIFS 00003e38 D_MISC 00000000 D_SEQ 00000934 D_FPCTL 00000000
D_TXPSE 00010000 MAC_LED 00000800 RC 00000000 SCR 00ca05cb
INTPEND 00004400 SFR 03fd2391 PCICFG 08000010 PCIEPMC 3a080400
SREV 000c12ff AHBMODE 0000001f IASYNCM 00000002 ISYNCM 00023f60
SERDES e5980560 SERDES2 00000000 GPIOIO 00fff000 GPIOOE 00000000
GPIOPOL 00000000 GPIOIEV 00028020 GPIMUX1 00000000 GPIMUX2 00000000
GPOMUX1 00000000 GPOMUX2 00000000 GPOMUX3 badc0ffe OBS 00000008
RTC_RC 00000000 RTC_PLL 0000142c STA_ID0 3aa60454 STA_ID1 b880ea96
BSS_ID0 d952f690 BSS_ID1 0003cfff SLOTTIME 000002f0 TIME_OUT 08400b00
RSSI_THR 00000781 USEC 12e0002b BEACON 00000000 CFP_PER 00000000
TIMER0 00000000 TIMER1 00000000 TIMER2 00000000 TIMER3 00000000
CFP_DUR 00000000 RXFILTER 00000017 MCAST_0 84000804 MCAST_1 00001040
DIAG_SW 02000020 TSF_L32 39db50ee TSF_U32 00000004 TST_ADAC 00000000
DEF_ANT 00000000 QOS_MASK 000fc78f SEQ_MASK 0000000f OBSERV2 00000000
OBSERV1 00002110 LAST_TST 1d29c580 NAV 00000000 RTS_OK 00000000
RTS_FAIL 00000000 ACK_FAIL 00000000 FCS_FAIL 00000000 BEAC_CNT 00000000
SLEEP1 00000000 SLEEP2 00400000 SLEEP3 00000000 BSSMSKL ffffffff
BSSMSKU 0000ffff TPC 003f3f3f TFCNT 00000000 RFCNT 00000000
RCCNT 04298541 CCCNT 04298598 QUIET1 00020000 QUIET2 00020000
TSF_PARM 00000000 NOACK 00000052 PHY_ERR 00000000 QOS_CTRL 000100aa
QOS_SEL 00003210 MISCMODE 08f04814 FILTOFDM 00000000 FILTCCK 00000000
PHYCNT1 00000000 PHYCMSK1 00000000 PHYCNT2 00000000 PHYCMSK2 00000000
TXOPX 000000ff NXTTBTT 00000000 NXTDBA 00000000 NXTSWBA 00000000
NXTCFP 00000000 NXTHCF 00000000 NXTDTIM 00000000 NXTQUIET 00000000
NXTNDP 00000000 BCNPER 00000000 DBAPER 00000000 SWBAPER 00000000
TIMPER 00000000 DTIMPER 00000000 QUIETPER 00000000 NDPPER 00000000
TIMERMOD 00100000 SLP32MOD 0010f400 SLP32WAK 00000100 SLP32INC 0001e800
SLPCNT 00000000 SLPMIB 00000000 2040MODE 00000000 EXTRCCNT 00000000
PCUTXBUF 00000380 PHYTURBO 000003c0
IMR: 81801df4 S0 030f000f S1 010f000f S2 0080000f S3 00000000 S4 00000000
ISR: 00000008 S0 00000000 S1 00000000 S2 00000000 S3 00000000 S4 00000000
Q_TXE 00000000 Q_TXD 00000000 Q_RDYTIMSHD 00000000
Q_ONESHOTARM_SC 00000000 Q_ONESHOTARM_CC 00000000
Q[0] TXDP 00000000 CBR 00000000 RDYT 00000000 MISC 00000800 STS 00000000
Q[1] TXDP 00000000 CBR 00000000 RDYT 00000000 MISC 00000800 STS 00000000
Q[2] TXDP 00000000 CBR 00000000 RDYT 00000000 MISC 00000800 STS 00000000
Q[3] TXDP 00000000 CBR 00000000 RDYT 00000000 MISC 00000800 STS 00000000
Q[4] TXDP 00000000 CBR 00000000 RDYT 00000000 MISC 00000800 STS 00000000
Q[5] TXDP 00000000 CBR 00000000 RDYT 00000000 MISC 00000800 STS 00000000
Q[6] TXDP 00000000 CBR 00000000 RDYT 00000000 MISC 00000800 STS 00000000
Q[7] TXDP 00000000 CBR 00000000 RDYT 00000000 MISC 00000800 STS 00000000
Q[8] TXDP 00000000 CBR 00000000 RDYT 0100a800 MISC 00000862 STS 00000000
Q[9] TXDP 00000000 CBR 00000000 RDYT 00000000 MISC 000008a2 STS 00000000
D[0] MASK 00000001 IFS 007ffc0f RTRY 0008200a CHNT 00000000 MISC 001102
D[1] MASK 00000002 IFS 002ffc0f RTRY 0008200a CHNT 00100800 MISC 001102
D[2] MASK 00000004 IFS 00203c07 RTRY 0008200a CHNT 00100bc0 MISC 001102
D[3] MASK 00000008 IFS 00201c03 RTRY 0008200a CHNT 001005e0 MISC 001102
D[4] MASK 00000010 IFS 002ffc0f RTRY 00082004 CHNT 00000000 MISC 001002
D[5] MASK 00000020 IFS 002ffc0f RTRY 00082004 CHNT 00000000 MISC 001002
D[6] MASK 00000040 IFS 002ffc0f RTRY 00082004 CHNT 00000000 MISC 001002
D[7] MASK 00000080 IFS 002ffc0f RTRY 00082004 CHNT 00000000 MISC 001002
D[8] MASK 00000100 IFS 002ffc1f RTRY 0008200a CHNT 00000000 MISC 041102
D[9] MASK 00000200 IFS 002ffc1f RTRY 0008200a CHNT 00000000 MISC 251102
9800 00000007
9808 00000000 980c afe68e30 9810 fd14e000 9814 9c0a9f6b 9818 000000e0
981c 00000001 9820 02020200 9824 01000e0e 9828 0a020001 982c 00002000
9834 00000e0e 9838 00000007 983c 00200400 9840 206a012e 9844 03721620
9848 00001053 984c 0000233c 9850 6d4000e2 9854 00000044 9858 7ec84d2e
985c 3137605e 9860 00058d21 9864 0001ce00 9868 5ac640d0 986c 06903881
9870 00000000 9874 30a59999
9900 00000000 9904 00000000 9908 00000000 990c 00000000 9910 01002310
9914 00000898 9918 0000000b 991c 10000fff 9920 04900000 9924 d00a800d
9928 00000000 992c 00000004 9930 00000000 9934 2c2c2c2c 9938 2a2c2c2c
993c 0000003f 9940 14750604 9944 ffbc1020 9948 9280c00a 994c 00020028
9950 00000000 9954 5f3ca3de 9958 2108ecff 995c 001a3500 9960 00000000
9964 00000000 9968 000003ce 996c 00000000 9970 192bb514 9974 0000000c
9c00 00000000 9c04 00000000 9c08 00000000 9c0c 000085f9 9c10 00000000
9c14 00000000
a180 00000000 a184 00000000 a188 00000000 a18c 00000000 a190 00000000
a194 00000000 a198 00000000 a19c 00000000 a1a0 00000000 a1a4 00000000
a1a8 00000000 a1ac 00000000 a1b0 00000000 a1b4 00000000 a1b8 00000000
a1bc 00000000 a1c0 00000000 a1c4 00000000 a1c8 00000000 a1cc 00000000
a1d0 00000000 a1d4 00000000 a1d8 00000000 a1dc 00000000 a1e0 00000000
a1e4 00000000 a1e8 00000000 a1ec 00000000 a1f0 00000000 a1f4 00000000
a1f8 00000000 a1fc 00000000 a200 00000004 a204 00000014 a208 803e68c8
a20c 00000000 a210 4080a333 a214 00206c10 a218 009c4060 a21c 1883800a
a220 01834061 a224 00000400 a228 000003b5 a22c 00000011 a230 00000108
a258 0cc75380 a25c 15151501 a260 dfa90f01 a264 00000000 a268 00000000
a3c8 00000246 a3cc 20202020
---------------------- end quoted text ----------------------
dmesg leading up to the unusable device:
--------------------- begin quoted text ---------------------
ar5416PerCalibrationN: NF calibration didn't finish; delaying CCA
ar5416StopDmaReceive: dma failed to stop in 10ms
AR_CR=0x00000024
AR_DIAG_SW=0x02000020
ar5416StopDmaReceive: dma failed to stop in 10ms
AR_CR=0x00000024
AR_DIAG_SW=0x02000020
ar5416StopDmaReceive: dma failed to stop in 10ms
AR_CR=0x00000024
AR_DIAG_SW=0x02000020
ar5416StopDmaReceive: dma failed to stop in 10ms
AR_CR=0x00000024
AR_DIAG_SW=0x02000020
Timeout while waiting for nf to load: AR_PHY_AGC_CONTROL=0x40d22
ar5416StopDmaReceive: dma failed to stop in 10ms
AR_CR=0x00000024
AR_DIAG_SW=0x02000020
Timeout while waiting for nf to load: AR_PHY_AGC_CONTROL=0x40d22
ar5416StopDmaReceive: dma failed to stop in 10ms
AR_CR=0x00000024
AR_DIAG_SW=0x02000020
ath0: bb hang detected (0x4), resetting
ar5416StopDmaReceive: dma failed to stop in 10ms
AR_CR=0x00000024
AR_DIAG_SW=0x02000020
ar5416StopDmaReceive: dma failed to stop in 10ms
AR_CR=0x00000024
AR_DIAG_SW=0x02000020
Timeout while waiting for nf to load: AR_PHY_AGC_CONTROL=0x40d22
Timeout while waiting for nf to load: AR_PHY_AGC_CONTROL=0x40d22
wlan0: link state changed to DOWN
wlan0: link state changed to UP
ar5416PerCalibrationN: NF calibration didn't finish; delaying CCA
ath0: bb hang detected (0x4), resetting
Timeout while waiting for nf to load: AR_PHY_AGC_CONTROL=0x40d22
ath0: bb hang detected (0x4), resetting
wlan0: link state changed to DOWN
wlan0: link state changed to UP
wlan0: link state changed to DOWN
wlan0: link state changed to UP
ath0: bb hang detected (0x4), resetting
Timeout while waiting for nf to load: AR_PHY_AGC_CONTROL=0x40d22
wlan0: link state changed to DOWN
wlan0: link state changed to UP
Timeout while waiting for nf to load: AR_PHY_AGC_CONTROL=0x40d22
Timeout while waiting for nf to load: AR_PHY_AGC_CONTROL=0x40d22
Timeout while waiting for nf to load: AR_PHY_AGC_CONTROL=0x40d22
Timeout while waiting for nf to load: AR_PHY_AGC_CONTROL=0x40d22
Timeout while waiting for nf to load: AR_PHY_AGC_CONTROL=0x40d22
wlan0: link state changed to DOWN
wlan0: link state changed to UP
Timeout while waiting for nf to load: AR_PHY_AGC_CONTROL=0x40d22
wlan0: link state changed to DOWN
wlan0: link state changed to UP
wlan0: link state changed to DOWN
wlan0: link state changed to UP
Timeout while waiting for nf to load: AR_PHY_AGC_CONTROL=0x40d22
Timeout while waiting for nf to load: AR_PHY_AGC_CONTROL=0x40d22
wlan0: link state changed to DOWN
wlan0: link state changed to UP
ar5416StopDmaReceive: dma failed to stop in 10ms
AR_CR=0x00000024
AR_DIAG_SW=0x02000020
Timeout while waiting for nf to load: AR_PHY_AGC_CONTROL=0x40d22
Timeout while waiting for nf to load: AR_PHY_AGC_CONTROL=0x40d22
wlan0: link state changed to DOWN
wlan0: link state changed to UP
Timeout while waiting for nf to load: AR_PHY_AGC_CONTROL=0x40d22
wlan0: link state changed to DOWN
wlan0: link state changed to UP
wlan0: link state changed to DOWN
wlan0: link state changed to UP
Timeout while waiting for nf to load: AR_PHY_AGC_CONTROL=0x40d22
Timeout while waiting for nf to load: AR_PHY_AGC_CONTROL=0x40d22
ar5416StopDmaReceive: dma failed to stop in 10ms
AR_CR=0x00000024
AR_DIAG_SW=0x02000020
ath0: bb hang detected (0x4), resetting
ar5416PerCalibrationN: NF calibration didn't finish; delaying CCA
ath0: bb hang detected (0x4), resetting
ath0: bb hang detected (0x4), resetting
ath0: bb hang detected (0x4), resetting
wlan0: link state changed to DOWN
ar5416StopDmaReceive: dma failed to stop in 10ms
AR_CR=0x00000024
AR_DIAG_SW=0x02000020
wlan0: link state changed to UP
Timeout while waiting for nf to load: AR_PHY_AGC_CONTROL=0x40d22
Timeout while waiting for nf to load: AR_PHY_AGC_CONTROL=0x40d22
ar5416StopDmaReceive: dma failed to stop in 10ms
AR_CR=0x00000024
AR_DIAG_SW=0x02000020
wlan0: link state changed to DOWN
wlan0: link state changed to UP
Timeout while waiting for nf to load: AR_PHY_AGC_CONTROL=0x40d22
ath0: bb hang detected (0x4), resetting
Timeout while waiting for nf to load: AR_PHY_AGC_CONTROL=0x40d22
Timeout while waiting for nf to load: AR_PHY_AGC_CONTROL=0x40d22
wlan0: link state changed to DOWN
wlan0: link state changed to UP
wlan0: link state changed to DOWN
wlan0: link state changed to UP
wlan0: link state changed to DOWN
wlan0: link state changed to UP
wlan0: link state changed to DOWN
wlan0: link state changed to UP
wlan0: link state changed to DOWN
wlan0: link state changed to UP
Timeout while waiting for nf to load: AR_PHY_AGC_CONTROL=0x40d22
wlan0: link state changed to DOWN
wlan0: link state changed to UP
wlan0: link state changed to DOWN
wlan0: link state changed to UP
ath0: bb hang detected (0x4), resetting
Timeout while waiting for nf to load: AR_PHY_AGC_CONTROL=0x40d22
Timeout while waiting for nf to load: AR_PHY_AGC_CONTROL=0x40d22
Timeout while waiting for nf to load: AR_PHY_AGC_CONTROL=0x40d22
wlan0: link state changed to DOWN
wlan0: link state changed to UP
wlan0: link state changed to DOWN
wlan0: link state changed to UP
Timeout while waiting for nf to load: AR_PHY_AGC_CONTROL=0x40d22
wlan0: link state changed to DOWN
wlan0: link state changed to UP
ar5416PerCalibrationN: NF calibration didn't finish; delaying CCA
Timeout while waiting for nf to load: AR_PHY_AGC_CONTROL=0x40d22
wlan0: link state changed to DOWN
wlan0: link state changed to UP
ath0: bb hang detected (0x4), resetting
ar5416StopDmaReceive: dma failed to stop in 10ms
AR_CR=0x00000024
AR_DIAG_SW=0x02000020
wlan0: link state changed to DOWN
wlan0: link state changed to UP
Timeout while waiting for nf to load: AR_PHY_AGC_CONTROL=0x40d22
Timeout while waiting for nf to load: AR_PHY_AGC_CONTROL=0x40d22
wlan0: link state changed to DOWN
wlan0: link state changed to UP
wlan0: link state changed to DOWN
wlan0: link state changed to UP
Timeout while waiting for nf to load: AR_PHY_AGC_CONTROL=0x40d22
Timeout while waiting for nf to load: AR_PHY_AGC_CONTROL=0x40d22
wlan0: link state changed to DOWN
wlan0: link state changed to UP
Timeout while waiting for nf to load: AR_PHY_AGC_CONTROL=0x40d22
ar5416StopDmaReceive: dma failed to stop in 10ms
AR_CR=0x00000024
AR_DIAG_SW=0x02000020
Timeout while waiting for nf to load: AR_PHY_AGC_CONTROL=0x40d22
ar5416PerCalibrationN: NF calibration didn't finish; delaying CCA
ar5416PerCalibrationN: NF calibration didn't finish; delaying CCA
ar5416PerCalibrationN: NF calibration didn't finish; delaying CCA
ar5416PerCalibrationN: NF calibration didn't finish; delaying CCA
ar5416PerCalibrationN: NF calibration didn't finish; delaying CCA
Timeout while waiting for nf to load: AR_PHY_AGC_CONTROL=0x40d22
wlan0: link state changed to DOWN
wlan0: link state changed to UP
ath0: bb hang detected (0x4), resetting
ar5416PerCalibrationN: NF calibration didn't finish; delaying CCA
Timeout while waiting for nf to load: AR_PHY_AGC_CONTROL=0x40d22
ar5416StopDmaReceive: dma failed to stop in 10ms
AR_CR=0x00000024
AR_DIAG_SW=0x02000020
wlan0: link state changed to DOWN
wlan0: link state changed to UP
wlan0: link state changed to DOWN
ar5416StopDmaReceive: dma failed to stop in 10ms
AR_CR=0x00000024
AR_DIAG_SW=0x02000020
wlan0: link state changed to UP
wlan0: link state changed to DOWN
ath0: ath_legacy_rx_tasklet: sc_inreset_cnt > 0; skipping
wlan0: link state changed to UP
Timeout while waiting for nf to load: AR_PHY_AGC_CONTROL=0x40d22
Timeout while waiting for nf to load: AR_PHY_AGC_CONTROL=0x40d22
ath0: bb hang detected (0x4), resetting
wlan0: link state changed to DOWN
wlan0: link state changed to UP
ath0: ath_reset: unable to reset hardware; hal status 14
ath0: ath_reset: unable to reset hardware; hal status 14
ath0: ath_reset: unable to reset hardware; hal status 14
wlan0: link state changed to DOWN
ath0: ath_reset: unable to reset hardware; hal status 14
ath0: ath_chan_set: unable to reset channel 1 (2412 MHz, flags 0x480), hal status 14
ath0: ath_chan_set: unable to reset channel 6 (2437 MHz, flags 0x480), hal status 14
ath0: ath_chan_set: unable to reset channel 11 (2462 MHz, flags 0x480), hal status 14
ath0: ath_chan_set: unable to reset channel 7 (2442 MHz, flags 0x480), hal status 14
ath0: ath_chan_set: unable to reset channel 13 (2472 MHz, flags 0x680), hal status 14
ath0: ath_chan_set: unable to reset channel 2 (2417 MHz, flags 0x480), hal status 14
ath0: ath_chan_set: unable to reset channel 3 (2422 MHz, flags 0x480), hal status 14
ath0: ath_chan_set: unable to reset channel 4 (2427 MHz, flags 0x480), hal status 14
ath0: ath_chan_set: unable to reset channel 5 (2432 MHz, flags 0x480), hal status 14
ath0: ath_chan_set: unable to reset channel 8 (2447 MHz, flags 0x480), hal status 14
ath0: ath_chan_set: unable to reset channel 9 (2452 MHz, flags 0x480), hal status 14
ath0: ath_chan_set: unable to reset channel 10 (2457 MHz, flags 0x480), hal status 14
ath0: ath_chan_set: unable to reset channel 12 (2467 MHz, flags 0x680), hal status 14
ath0: ath_chan_set: unable to reset channel 14 (2484 MHz, flags 0x2a0), hal status 14
ath0: ath_reset: unable to reset hardware; hal status 14
ath0: device timeout
ath0: ath_reset: unable to reset hardware; hal status 14
ath0: ath_reset: unable to reset hardware; hal status 14
ath0: ath_chan_set: unable to reset channel 1 (2412 MHz, flags 0x480), hal status 14
ath0: ath_chan_set: unable to reset channel 6 (2437 MHz, flags 0x480), hal status 14
ath0: ath_chan_set: unable to reset channel 11 (2462 MHz, flags 0x480), hal status 14
ath0: ath_chan_set: unable to reset channel 7 (2442 MHz, flags 0x480), hal status 14
ath0: ath_chan_set: unable to reset channel 13 (2472 MHz, flags 0x680), hal status 14
ath0: ath_chan_set: unable to reset channel 2 (2417 MHz, flags 0x480), hal status 14
ath0: ath_chan_set: unable to reset channel 3 (2422 MHz, flags 0x480), hal status 14
ath0: ath_chan_set: unable to reset channel 4 (2427 MHz, flags 0x480), hal status 14
ath0: ath_chan_set: unable to reset channel 5 (2432 MHz, flags 0x480), hal status 14
ath0: ath_chan_set: unable to reset channel 8 (2447 MHz, flags 0x480), hal status 14
ath0: ath_chan_set: unable to reset channel 9 (2452 MHz, flags 0x480), hal status 14
ath0: ath_chan_set: unable to reset channel 10 (2457 MHz, flags 0x480), hal status 14
ath0: ath_chan_set: unable to reset channel 12 (2467 MHz, flags 0x680), hal status 14
ath0: ath_chan_set: unable to reset channel 14 (2484 MHz, flags 0x2a0), hal status 14
ath0: ath_reset: unable to reset hardware; hal status 14
---------------------- end quoted text ----------------------
I am happy to provide any info that can help diagnose this.
Thanks.
Glen
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