mac80211: Advertise HT protection mode in IEs

Signed-off-by: Ashok Nagarajan <ashok@cozybit.com>
Reviewed-by: Thomas Pedersen <thomas@cozybit.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h
index 6cd89d4..ae046b5 100644
--- a/net/mac80211/ieee80211_i.h
+++ b/net/mac80211/ieee80211_i.h
@@ -1497,7 +1497,8 @@
 			      u16 cap);
 u8 *ieee80211_ie_build_ht_oper(u8 *pos, struct ieee80211_sta_ht_cap *ht_cap,
 			       struct ieee80211_channel *channel,
-			       enum nl80211_channel_type channel_type);
+			       enum nl80211_channel_type channel_type,
+			       u16 prot_mode);
 
 /* internal work items */
 void ieee80211_work_init(struct ieee80211_local *local);