iwlwifi: mvm: send the STA_HE_CTXT command in AP mode

In AP mode, if AP supports HE (and the STA), send the
STA_HE_CTXT command.

This is needed mainly for PPE (packet extension) params.
Signed-off-by: Shaul Triebitz <shaul.triebitz@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>

drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c

@@ -2968,6 +2968,9 @@ static int iwl_mvm_mac_sta_state(struct ieee80211_hw *hw,
 		if (vif->type == NL80211_IFTYPE_AP) {
 			mvmvif->ap_assoc_sta_count++;
 			iwl_mvm_mac_ctxt_changed(mvm, vif, false, NULL);
+			if (vif->bss_conf.he_support &&
+			    !iwlwifi_mod_params.disable_11ax)
+				iwl_mvm_cfg_he_sta(mvm, vif, mvm_sta->sta_id);
 		}
 
 		iwl_mvm_rs_rate_init(mvm, sta, mvmvif->phy_ctxt->channel->band,