TP-Link TL-WDN3200 device periodically loses connection on some networks

[Andriy Voskoboinyk]

Sun, 11 Dec 2016 01:06:55 +0200 було написано <yuri at rawbw.com>:

Looks like it does not like CCMP + TKIP combination (or just TKIP?).

Can you check it with TKIP (pair) + TKIP (group) AP ?

> On 12/06/2016 21:48, adrian.chadd at gmail.com (Adrian Chadd) wrote:
>
>> ry compiling with IEEE80211_DEBUG and then wlandebug +crypto +assoc  
>> +state
>>
>> let's see if it's something to do with going rx deaf, or RX crypto  
>> errors:(
>
> Today I stumbled upon another network that fails with the same symptom,  
> loss of IP connectivity. Nothing new is printed at and after the moment  
> of failure, see below.
>
> Yuri
>
>
> wlan0: start running, 0 vaps running
> wlan0: ieee80211_start_locked: up parent run0
> run0: firmware RT3071 ver. 0.33 loaded
> wlan0: start running, 1 vaps running
> wlan0: ieee80211_new_state_locked: INIT -> SCAN (nrunning 0 nscanning 0)
> wlan0: ieee80211_newstate_cb: INIT -> SCAN arg 0
> wlan0: sta_newstate: INIT -> SCAN (0)
> wlan0: [00:23:33:20:5d:94] station assoc via MLME
> wlan0: ieee80211_new_state_locked: SCAN -> AUTH (nrunning 0 nscanning 0)
> wlan0: ieee80211_newstate_cb: SCAN -> AUTH arg 192
> wlan0: sta_newstate: SCAN -> AUTH (192)
> wlan0: ieee80211_new_state_locked: AUTH -> ASSOC (nrunning 0 nscanning 0)
> wlan0: ieee80211_newstate_cb: AUTH -> ASSOC arg 0
> wlan0: sta_newstate: AUTH -> ASSOC (0)
> wlan0: [00:23:33:20:5d:94] assoc success at aid 1: short preamble, short  
> slot time, QoS
> wlan0: ieee80211_new_state_locked: ASSOC -> RUN (nrunning 0 nscanning 0)
> wlan0: ieee80211_newstate_cb: ASSOC -> RUN arg 16
> wlan0: sta_newstate: ASSOC -> RUN (16)
> wlan0: link state changed to UP
> wlan0: ieee80211_crypto_newkey: cipher 3 flags 0x3 keyix 65535
> wlan0: ieee80211_crypto_setkey: AES-CCM keyix 0 flags 0x103 mac  
> 00:23:33:20:5d:94 rsc 0 tsc 0 len 16
> wlan0: ieee80211_crypto_newkey: cipher 1 flags 0x6 keyix 1
> wlan0: ieee80211_crypto_setkey: TKIP keyix 1 flags 0x106 mac  
> ff:ff:ff:ff:ff:ff rsc 0 tsc 0 len 16
>
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