mac80211: check if HT40+/- is allowed before sending assoc

We weren't checking this at all.

Signed-off-by: Luis R. Rodriguez <lrodriguez@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

1 files changed, 6 insertions, 2 deletions

diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c
index da582b643b9a..a1944b8722e9 100644
--- a/net/mac80211/mlme.c
+++ b/net/mac80211/mlme.c
@@ -121,10 +121,14 @@ static u32 ieee80211_enable_ht(struct ieee80211_sub_if_data *sdata,
                     (hti->ht_param & IEEE80211_HT_PARAM_CHAN_WIDTH_ANY)) {
                         switch(hti->ht_param & IEEE80211_HT_PARAM_CHA_SEC_OFFSET) {
                         case IEEE80211_HT_PARAM_CHA_SEC_ABOVE:
-                                channel_type = NL80211_CHAN_HT40PLUS;
+                                if (!(local->hw.conf.channel->flags &
+                                    IEEE80211_CHAN_NO_HT40PLUS))
+                                        channel_type = NL80211_CHAN_HT40PLUS;
                                 break;
                         case IEEE80211_HT_PARAM_CHA_SEC_BELOW:
-                                channel_type = NL80211_CHAN_HT40MINUS;
+                                if (!(local->hw.conf.channel->flags &
+                                    IEEE80211_CHAN_NO_HT40MINUS))
+                                        channel_type = NL80211_CHAN_HT40MINUS;
                                 break;
                         }
                 }