#12372: ar71xx/ath9k (WRT160NL): wifi client's connection quality suddenly drops
after 18-24h hostapd uptime
---------------------+--------------------------------------------
Reporter: dap@… | Owner: nbd
Type: defect | Status: reopened
Priority: normal | Milestone: Barrier Breaker 14.07
Component: kernel | Version: Attitude Adjustment 12.09 Beta
Resolution: | Keywords: ar71xx ath9k wrt160nl loss
---------------------+--------------------------------------------
Comment (by dap@…):
The performance problem is still there.
ANI stat under degraded performance:
{{{
ANIR OFDM CCKL SPUP SPDW OWD1 OWD0 MRC1 MRC0 FIRU FIRD INVL OERR
CERR
20:22:10 0 5 2 2 2 0 0 0 0 2 1 0 1429
89
20:22:20 0 4 2 1 1 0 0 0 0 1 2 0 1334
89
20:22:30 0 5 2 3 3 0 0 0 0 3 2 0 1527
111
20:22:40 0 5 2 1 1 0 0 0 0 1 1 0 1450
98
20:22:50 0 4 2 1 1 0 0 0 0 1 2 0 1536
116
20:23:00 0 4 2 0 0 0 0 0 0 0 0 0 1792
142
20:23:10 0 5 2 1 1 0 0 0 0 1 0 0 1559
124
20:23:20 0 4 2 0 0 0 0 0 0 0 1 0 1568
98
20:23:30 0 5 2 1 1 0 0 0 0 1 0 0 1585
127
20:23:40 0 4 2 2 2 0 0 0 0 2 3 0 1463
118
}}}
The "wifi" command restored normal AP performance. ANI stat under
downloading:
{{{
ANIR OFDM CCKL SPUP SPDW OWD1 OWD0 MRC1 MRC0 FIRU FIRD INVL OERR
CERR
20:28:12 0 5 2 0 0 0 0 0 0 0 0 0 586
161
20:28:22 0 5 2 0 0 0 0 0 0 0 0 0 691
148
20:28:32 0 5 2 0 0 0 0 0 0 0 0 0 674
158
20:28:42 0 5 2 0 0 0 0 0 0 0 0 0 660
143
20:28:52 0 5 2 1 1 0 0 0 0 1 1 0 915
123
20:29:02 0 5 2 0 0 0 0 0 0 0 0 0 670
156
20:29:12 0 5 2 1 1 0 0 0 0 1 1 0 791
140
20:29:22 0 6 2 1 1 0 0 0 0 1 0 0 1044
155
20:29:32 0 6 2 1 1 0 0 0 0 1 1 0 702
137
}}}
ANI stats are very similar for me. Should I post it or does not help
anymore?
Now I testing with disabled ANI to be sure this is still an ANI-related
issue.
--
Ticket URL: <https://dev.openwrt.org/ticket/12372#comment:143>
OpenWrt <http://openwrt.org>
Opensource Wireless Router Technology
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