ath9k: reset buffer stale flag in ath_tx_get_tid_subframe

If that flag stays set for a buffer that already ran through the tx path
once, it might cause issues in tx completion processing. Better clear it
early to ensure that this does not happen

Signed-off-by: Felix Fietkau <nbd@openwrt.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

diff --git a/drivers/net/wireless/ath/ath9k/xmit.c b/drivers/net/wireless/ath/ath9k/xmit.c
index cb06c1c..7223e30 100644 (file)
--- a/drivers/net/wireless/ath/ath9k/xmit.c
+++ b/drivers/net/wireless/ath/ath9k/xmit.c
@@ -888,6 +888,8 @@ ath_tx_get_tid_subframe(struct ath_softc *sc, struct ath_txq *txq,
                bf = fi->bf;
                if (!fi->bf)
                        bf = ath_tx_setup_buffer(sc, txq, tid, skb);
+               else
+                       bf->bf_state.stale = false;
 
                if (!bf) {
                        __skb_unlink(skb, *q);