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IdeniFi Wireless AP stops broadcasting SSID and possible reset - Error message containing 'cstuck' in ap.log or ap.logLastReboot log files

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TitleIdeniFi Wireless AP stops broadcasting SSID and possible reset - Error message containing 'cstuck' in ap.log or ap.logLastReboot log files
Symptoms
  • IdeniFi Wireless AP stops broadcasting SSID and possible reset - Error message containing 'cstuck' in ap.log or ap.logLastReboot log files
  • Following messages seen in logs:
Sep 8 18:54:59 kernel: Reset radio TXTO 3337 CSTO 1884 rxorn 1163 rxeol 91163335 phyerr 145283 ts 977000706 cstuck 0 dsstat_err 0 toobig 23
Sep 8 18:54:59 kernel: ath_stoprecv: stop DMA return wait 1000
Sep 8 18:54:59 kernel: ath_stoprecv: rxdp 05d81f80, link a5d81f80,

 
Environment
  • IdentiFi Wireless
  • WS-AP36xx access points
Cause
Firmware problem that could lock up radio's trying to self-recover from interference
Resolution
  • Upgrade to higher code level than approved fix codes:
    • 08.32.11.xx or later
    • 09.15.01.xx or later
Additional notes

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