提交 cf84bd4d 编写于 作者: M Michal Kazior 提交者: Kalle Valo

ath10k: fix NULL dereference for injected packets

Tx processing functions dereference vif and caused
NULL to be dereferenced for injected frames.

Don't call these functions at all for injected
frames. It doesn't make much sense to do so
anyway.
Signed-off-by: NMichal Kazior <michal.kazior@tieto.com>
Signed-off-by: NKalle Valo <kvalo@qca.qualcomm.com>
上级 9cfbce75
......@@ -1710,10 +1710,14 @@ static void ath10k_tx(struct ieee80211_hw *hw,
tid = qc[0] & IEEE80211_QOS_CTL_TID_MASK;
}
ath10k_tx_h_qos_workaround(hw, control, skb);
ath10k_tx_h_update_wep_key(skb);
ath10k_tx_h_add_p2p_noa_ie(ar, skb);
ath10k_tx_h_seq_no(skb);
/* it makes no sense to process injected frames like that */
if (info->control.vif &&
info->control.vif->type != NL80211_IFTYPE_MONITOR) {
ath10k_tx_h_qos_workaround(hw, control, skb);
ath10k_tx_h_update_wep_key(skb);
ath10k_tx_h_add_p2p_noa_ie(ar, skb);
ath10k_tx_h_seq_no(skb);
}
memset(ATH10K_SKB_CB(skb), 0, sizeof(*ATH10K_SKB_CB(skb)));
ATH10K_SKB_CB(skb)->htt.vdev_id = vdev_id;
......
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