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RTW: ap has changed, disconnect now

Open pbouchand opened this issue 2 years ago • 3 comments

Hello,

First, thanks a lot for your work!

This is not really an issue, but I would really appreciate it if you could shed some light on the meaning of this kernel message:

RTW: start auth
RTW: auth success, start assoc
RTW: send eapol packet
RTW: send eapol packet
RTW: set pairwise key camid:4, addr:7c:16:89:fd:9c:50, kid:0, type:AES
RTW: set group key camid:5, addr:7c:16:89:fd:9c:50, kid:1, type:AES
RTW: ERROR rtw_check_bcn_info: cur beacon key
RTW: ap has changed, disconnect now

I've used your driver on a bunch of different APs, and it's the first time I've encountered this issue. I've had it for hours, almost disconnecting every 2 minutes, and suddenly, it works like a charm for one day now.

Any ideas on what was wrong on the AP side?

Thank you!

pbouchand avatar Feb 02 '24 08:02 pbouchand

I'm sorry to bother you again, but could you direct me to some documentation explaining what might cause the driver to determine that the 'AP has changed, disconnect now' ?

Thank you

pbouchand avatar Apr 22 '24 12:04 pbouchand

The only documentation is in the source files. In routine rtw_check_bcn_info() in file core/rtw_wlan_util.c, any of the places where the routine does a 'goto _mismatch' is a candidate. I suggest that you add a 'pr_info()' statement before such goto statements to indicate which one is active.

lwfinger avatar Apr 22 '24 15:04 lwfinger

I have started getting this out of nowhere...rats. Is there a fix?

DaforLynx avatar Nov 14 '25 21:11 DaforLynx