tree 3d44a28ca9693a078946f93cb96785da93921468
parent 753a9a729f84e22b3726f5bf61e1a9b59712d04f
author Johannes Berg <johannes.berg@intel.com> 1567164291 +0300
committer Johannes Berg <johannes.berg@intel.com> 1568187209 +0200

mac80211: IBSS: send deauth when expiring inactive STAs

When we expire an inactive station, try to send it a deauth. This
helps if it's actually still around, and just has issues with
beacon distribution (or we do), and it will not also remove us.
Then, if we have shared state, this may not be reset properly,
causing problems; for example, we saw a case where aggregation
sessions weren't removed properly (due to the TX start being
offloaded to firmware and it relying on deauth for stop), causing
a lot of traffic to get lost due to the SN reset after remove/add
of the peer.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Link: https://lore.kernel.org/r/20190830112451.21655-9-luca@coelho.fi
Signed-off-by: Johannes Berg <johannes.berg@intel.com>