mac80211_hwsim: assign CAB queue properly on interface type change

When an interface change type, the CAB queue must be reassigned,
do this in hwsim to avoid warnings/crashes.

Reported-by: Jouni Malinen <[email protected]>
Signed-off-by: Johannes Berg <[email protected]>

diff --git a/drivers/net/wireless/mac80211_hwsim.c b/drivers/net/wireless/mac80211_hwsim.c
index 3466f1a8a8d3b91ccfa58f9d2c065d7376d71f91..0064d38276bf6a714d86e7c310f49f1ef91a5d35 100644 (file)
--- a/drivers/net/wireless/mac80211_hwsim.c
+++ b/drivers/net/wireless/mac80211_hwsim.c
@@ -964,6 +964,12 @@ static int mac80211_hwsim_change_interface(struct ieee80211_hw *hw,
                    newtype, vif->addr);
        hwsim_check_magic(vif);
 
+       /*
+        * interface may change from non-AP to AP in
+        * which case this needs to be set up again
+        */
+       vif->cab_queue = 0;
+
        return 0;
 }