#18140: TP-Link TL-WR941NDv3 constant disconnects due to excessive missing ACKs
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Reporter: clayman@… | Owner: developers
Type: defect | Status: new
Priority: normal | Milestone:
Component: packages | Version: Trunk
Resolution: | Keywords:
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Comment (by clayman@…):
When I enable ATH_DEBUG log is full of these messages endlessly
{{{
[ 318.800000] ath: phy0: missed 1 consecutive beacons
[ 318.890000] ath: phy0: resume beacon xmit after 1 misses
[ 318.910000] ath: phy0: missed 1 consecutive beacons
[ 318.990000] ath: phy0: resume beacon xmit after 1 misses
[ 319.000000] ath: phy0: missed 1 consecutive beacons
[ 319.090000] ath: phy0: resume beacon xmit after 1 misses
[ 319.110000] ath: phy0: missed 1 consecutive beacons
[ 319.200000] ath: phy0: resume beacon xmit after 1 misses
[ 319.210000] ath: phy0: missed 1 consecutive beacons
[ 319.300000] ath: phy0: resume beacon xmit after 1 misses
[ 319.310000] ath: phy0: missed 1 consecutive beacons
[ 319.400000] ath: phy0: resume beacon xmit after 1 misses
[ 319.410000] ath: phy0: missed 1 consecutive beacons
[ 319.500000] ath: phy0: resume beacon xmit after 1 misses
[ 319.520000] ath: phy0: missed 1 consecutive beacons
[ 319.600000] ath: phy0: resume beacon xmit after 1 misses
[ 319.620000] ath: phy0: missed 1 consecutive beacons
[ 319.710000] ath: phy0: resume beacon xmit after 1 misses
[ 319.720000] ath: phy0: missed 1 consecutive beacons
[ 319.810000] ath: phy0: resume beacon xmit after 1 misses
[ 319.820000] ath: phy0: missed 1 consecutive beacons
[ 319.910000] ath: phy0: resume beacon xmit after 1 misses
[ 319.930000] ath: phy0: missed 1 consecutive beacons
}}}
Also before every NF calibration there is hang detected and chip resetted
{{{
[ 491.960000] ath: phy0: HW hang detected, schedule chip reset
[ 491.960000] ath: phy0: NF calibrated [ctl] [chain 0] is -94
[ 491.970000] ath: phy0: NF calibrated [ctl] [chain 1] is -93
[ 491.970000] ath: phy0: NF calibrated [ctl] [chain 2] is -89
[ 491.980000] ath: phy0: NF calibrated [ext] [chain 0] is -94
[ 491.990000] ath: phy0: NF calibrated [ext] [chain 1] is -92
[ 491.990000] ath: phy0: NF calibrated [ext] [chain 2] is -88
...
[ 970.990000] ath: phy0: HW hang detected, schedule chip reset
[ 971.000000] ath: phy0: NF calibrated [ctl] [chain 0] is -94
[ 971.000000] ath: phy0: NF calibrated [ctl] [chain 1] is -92
[ 971.010000] ath: phy0: NF calibrated [ctl] [chain 2] is -88
[ 971.010000] ath: phy0: NF calibrated [ext] [chain 0] is -94
[ 971.020000] ath: phy0: NF calibrated [ext] [chain 1] is -92
[ 971.020000] ath: phy0: NF calibrated [ext] [chain 2] is -89
...
[ 1023.830000] ath: phy0: HW hang detected, schedule chip reset
[ 1023.840000] ath: phy0: NF calibrated [ctl] [chain 0] is -96
[ 1023.840000] ath: phy0: NF calibrated [ctl] [chain 1] is -94
[ 1023.850000] ath: phy0: NF calibrated [ctl] [chain 2] is -89
[ 1023.850000] ath: phy0: NF calibrated [ext] [chain 0] is -92
[ 1023.860000] ath: phy0: NF calibrated [ext] [chain 1] is -90
[ 1023.860000] ath: phy0: NF calibrated [ext] [chain 2] is -85
...
[ 1072.790000] ath: phy0: HW hang detected, schedule chip reset
[ 1072.800000] ath: phy0: NF calibrated [ctl] [chain 0] is -95
[ 1072.800000] ath: phy0: NF calibrated [ctl] [chain 1] is -93
[ 1072.810000] ath: phy0: NF calibrated [ctl] [chain 2] is -89
[ 1072.810000] ath: phy0: NF calibrated [ext] [chain 0] is -94
[ 1072.820000] ath: phy0: NF calibrated [ext] [chain 1] is -93
[ 1072.820000] ath: phy0: NF calibrated [ext] [chain 2] is -88
}}}
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Ticket URL: <https://dev.openwrt.org/ticket/18140#comment:1>
OpenWrt <http://openwrt.org>
Opensource Wireless Router Technology
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