From: Johannes Berg <johannes.berg@intel.com>
Date: Mon, 18 Mar 2013 21:13:18 +0000 (+0100)
Subject: mac80211_hwsim: assign CAB queue properly on interface type change
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=3eb92f6a3948c4358eb8ad1c0905490ddd2fc0ab;p=linux-beck.git

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 <j@w1.fi>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
---

diff --git a/drivers/net/wireless/mac80211_hwsim.c b/drivers/net/wireless/mac80211_hwsim.c
index 3466f1a8a8d3..0064d38276bf 100644
--- 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;
 }