wifi: mac80211: set EHT support flag in AP mode

Set 'eht_support' flag if EHT capabilities are present.
Signed-off-by: Aloka Dixit <quic_alokad@quicinc.com>
Link: https://lore.kernel.org/r/20230410200332.32265-1-quic_alokad@quicinc.comSigned-off-by: Johannes Berg <johannes.berg@intel.com>

net/mac80211/cfg.c

@@ -1342,6 +1342,10 @@ static int ieee80211_start_ap(struct wiphy *wiphy, struct net_device *dev,
 	}
 
 	if (params->eht_cap) {
+		if (!link_conf->he_support)
+			return -EOPNOTSUPP;
+
+		link_conf->eht_support = true;
 		link_conf->eht_puncturing = params->punct_bitmap;
 		changed |= BSS_CHANGED_EHT_PUNCTURING;