mac80211: update condition for HE disablement

Disable HE if the beacon does not contain an HE operation IE.
Signed-off-by: NDaniel Gabay <daniel.gabay@intel.com>
Signed-off-by: NLuca Coelho <luciano.coelho@intel.com>
Link: https://lore.kernel.org/r/20200131111300.891737-16-luca@coelho.fiSigned-off-by: NJohannes Berg <johannes.berg@intel.com>

net/mac80211/mlme.c

@@ -313,8 +313,8 @@ ieee80211_determine_chantype(struct ieee80211_sub_if_data *sdata,
 		ret |= ieee80211_chandef_downgrade(chandef);
 	}
 
-	if (!cfg80211_chandef_usable(sdata->wdev.wiphy, chandef,
-				     IEEE80211_CHAN_NO_HE))
+	if (!he_oper || !cfg80211_chandef_usable(sdata->wdev.wiphy, chandef,
+						 IEEE80211_CHAN_NO_HE))
 		ret |= IEEE80211_STA_DISABLE_HE;
 
 	if (chandef->width != vht_chandef.width && !tracking)