wifi: mac80211: Recalc offload when monitor stop

When a monitor interface is started, ieee80211_recalc_offload() is
called and 802.11 encapsulation offloading support get disabled so
monitor interface could get native wifi frames directly. But when
this interface is stopped there is no need to keep the 802.11
encpasulation offloading off.

This call ieee80211_recalc_offload() when monitor interface is stopped
so 802.11 encapsulation offloading gets re-activated if possible.

Fixes: 6aea26ce5a4c ("mac80211: rework tx encapsulation offload API")
Signed-off-by: Remi Pommarel <repk@triplefau.lt>
Link: https://msgid.link/840baab454f83718e6e16fd836ac597d924e85b9.1716048326.git.repk@triplefau.lt
Signed-off-by: Johannes Berg <johannes.berg@intel.com>

diff --git a/net/mac80211/iface.c b/net/mac80211/iface.c
index dc42902e269359a1a7d95ee85b2f4817df47a0d4..0c54554bf761bf8e3cfa3fa72667f702eb83c99d 100644 (file)
--- a/net/mac80211/iface.c
+++ b/net/mac80211/iface.c
@@ -686,6 +686,7 @@ static void ieee80211_do_stop(struct ieee80211_sub_if_data *sdata, bool going_do
                        ieee80211_del_virtual_monitor(local);
 
                ieee80211_recalc_idle(local);
+               ieee80211_recalc_offload(local);
 
                if (!(sdata->u.mntr.flags & MONITOR_FLAG_ACTIVE))
                        break;