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Commit 3bf30b56 authored by Rajkumar Manoharan's avatar Rajkumar Manoharan Committed by John W. Linville
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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: default avatarRajkumar Manoharan <rmanoharan@atheros.com>
Signed-off-by: default avatarJohn W. Linville <linville@tuxdriver.com>
parent 09a02fdb

drivers/net/wireless/ath/ath9k/htc_drv_txrx.c

+1 −1
Original line number Diff line number Diff line
@@ -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;

		}