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ath10k: fix nullfunc workaround 

The workaround couldn't work correctly because the
802.11 header wasn't properly stripped of QoS Data
bit so it wasn't recognized in the later parts of
tx path as NullFunc frame and ended up in HTT Tx
instead of HTT Mgmt Tx.

Signed-off-by: Michal Kazior <michal.kazior@tieto.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
This commit is contained in:
Michal Kazior 2015-01-24 12:14:51 +02:00 committed by Kalle Valo
parent ba2479fe65
commit bf0a26d31b
1 changed files with 1 additions and 0 deletions
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1
drivers/net/wireless/ath/ath10k/mac.c
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@ -2145,6 +2145,7 @@ static void ath10k_tx_h_nwifi(struct ieee80211_hw *hw, struct sk_buff *skb)
* used only for CQM purposes (e.g. hostapd station keepalive ping) so
* it is safe to downgrade to NullFunc.
*/
hdr = (void *)skb->data;
if (ieee80211_is_qos_nullfunc(hdr->frame_control)) {
hdr->frame_control &= ~__cpu_to_le16(IEEE80211_STYPE_QOS_DATA);
cb->htt.tid = HTT_DATA_TX_EXT_TID_NON_QOS_MCAST_BCAST;