+ if (!tid_agg_rx) {
+ if (ack_policy == IEEE80211_QOS_CTL_ACK_POLICY_BLOCKACK &&
+ !test_bit(tid, rx->sta->ampdu_mlme.agg_session_valid) &&
+ !test_and_set_bit(tid, rx->sta->ampdu_mlme.unexpected_agg))
+ ieee80211_send_delba(rx->sdata, rx->sta->sta.addr, tid,
+ WLAN_BACK_RECIPIENT,
+ WLAN_REASON_QSTA_REQUIRE_SETUP);