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ath9k_htc: Avoid setting QoS control for non-QoS frames 

Setting tid information in the TX header is required only for QoS
frames. Not handling this case causes severe data loss with some APs.

Cc: stable@kernel.org
Signed-off-by: Rajkumar Manoharan <rmanoharan@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Rajkumar Manoharan 2010-11-18 12:19:52 +05:30 committed by John W. Linville
parent 09a02fdb91
commit 3bf30b56c4
1 changed files with 1 additions and 1 deletions
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2
drivers/net/wireless/ath/ath9k/htc_drv_txrx.c
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@ -121,7 +121,7 @@ int ath9k_htc_tx_start(struct ath9k_htc_priv *priv, struct sk_buff *skb)
tx_hdr.data_type = ATH9K_HTC_NORMAL;
}
if (ieee80211_is_data(fc)) {
if (ieee80211_is_data_qos(fc)) {
qc = ieee80211_get_qos_ctl(hdr);
tx_hdr.tidno = qc[0] & IEEE80211_QOS_CTL_TID_MASK;
}