[FS#13] Ath9k AP stays up for connected clients but doesn't show in scan on new ones

[LEDE Bugs]

The following task has a new comment added:

FS#13 - Ath9k AP stays up for connected clients but doesn't show in scan on new ones
User who did this - stefanct (stefanct)

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I have the same problem on my TL-WR1043ND v1. First I thought it is related to WDS, then to ANI, but apparently it must be something deeper. Also, FWIW, I have tested 1.7.1 and 1.9.1 of Gargoyle and it does not show any problems on my hardware!

Will test Felix' branch soon-ish.
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More information can be found at the following URL:
https://bugs.lede-project.org/index.php?do=details&task_id=13#comment183