tree dfed80a1d4dd5b6877877203a6da37f24af21462
parent 093324816b91c9f4a3dd8c78930e43d0a2ef2508
author Michal Kazior <michal.kazior@tieto.com> 1397050166 +0200
committer Johannes Berg <johannes.berg@intel.com> 1398438509 +0200

mac80211: track assigned vifs in chanctx

This can be useful. Provides a more straghtforward
way to iterate over interfaces bound to a given
chanctx and allows tracking chanctx usage
explicitly.

The structure is protected by local->chanctx_mtx.

Signed-off-by: Michal Kazior <michal.kazior@tieto.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>