[PATCH] ath10k: clear tx status before submitting to mac80211

Michal Kazior michal.kazior at tieto.com
Thu Nov 14 04:34:18 EST 2013

Garbage was reported in ieee80211_tx_info. This
led to a WARN_ON in cfg80211_calculate_bitrate().

This also fixes some random tx bitrate values
reported through `iw` command.

Reported-By: Kalle Valo <kvalo at qca.qualcomm.com>
Signed-off-by: Michal Kazior <michal.kazior at tieto.com>
 drivers/net/wireless/ath/ath10k/txrx.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/net/wireless/ath/ath10k/txrx.c b/drivers/net/wireless/ath/ath10k/txrx.c
index c511f91..3bc86f1 100644
--- a/drivers/net/wireless/ath/ath10k/txrx.c
+++ b/drivers/net/wireless/ath/ath10k/txrx.c
@@ -75,6 +75,7 @@ void ath10k_txrx_tx_unref(struct ath10k_htt *htt,
 	ath10k_report_offchan_tx(htt->ar, msdu);
 	info = IEEE80211_SKB_CB(msdu);
+	memset(info, 0, sizeof(*info));
 	if (tx_done->discard) {
 		ieee80211_free_txskb(htt->ar->hw, msdu);

More information about the ath10k mailing list