@@ -2074,7 +2074,7 @@ static struct ath_buf *ath_tx_setup_buffer(struct ath_softc *sc,
ATH_TXBUF_RESET(bf);
- if (tid) {
+ if (tid && ieee80211_is_data_present(hdr->frame_control)) {
fragno = le16_to_cpu(hdr->seq_ctrl) & IEEE80211_SCTL_FRAG;
seqno = tid->seq_next;
hdr->seq_ctrl = cpu_to_le16(tid->seq_next << IEEE80211_SEQ_SEQ_SHIFT);
@@ -2197,7 +2197,7 @@ int ath_tx_start(struct ieee80211_hw *hw, struct sk_buff *skb,
txq->stopped = true;
}
- if (txctl->an)
+ if (txctl->an && ieee80211_is_data_present(hdr->frame_control))
tid = ath_get_skb_tid(sc, txctl->an, skb);
if (info->flags & IEEE80211_TX_CTL_PS_RESPONSE) {