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-rw-r--r--net/mac80211/ibss.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/net/mac80211/ibss.c b/net/mac80211/ibss.c
index 3ad33a82462..33d9d0c3e3d 100644
--- a/net/mac80211/ibss.c
+++ b/net/mac80211/ibss.c
@@ -163,6 +163,11 @@ static void __ieee80211_sta_join_ibss(struct ieee80211_sub_if_data *sdata,
sizeof(struct ieee80211_ht_operation));
pos = ieee80211_ie_build_ht_cap(pos, &sband->ht_cap,
sband->ht_cap.cap);
+ /*
+ * Note: According to 802.11n-2009 9.13.3.1, HT Protection
+ * field and RIFS Mode are reserved in IBSS mode, therefore
+ * keep them at 0
+ */
pos = ieee80211_ie_build_ht_oper(pos, &sband->ht_cap,
chan, channel_type, 0);
}