[ath9k-devel] AuthSAE rekeying issues with ATH9K

Adrian Chadd <[email protected]> Wed, 13 Jul 2016 13:45:08 -0700
Newsgroups org.ath9k.lists.ath9k-devel
Message-ID <CAJ-VmommES+EmdrJkLDbNj_GtvPZNcB1iT-vG8bV=_owXicJYw@mail.gmail.com>
Right, I just checked. They have some code that reads the key and mic
to compare against what was programmed, and they're calling it each
iteration of ieee80211_timeout_stations().
That happens pretty infrequently (every second, or 15, or 30? not sure
without digging.)

How about doing some periodic re-reading of the keycache to see if
something pops up?

Is it a TX or RX related issue?

If it's an RX only related issue, we could fix it by noticing decrypt
failures for a given key index/MAC and then forcing a replumb.



-adrian