1 files changed, 62 insertions, 0 deletions
diff --git a/package/mac80211/patches/510-ath9k_fix_ampdu_retry_count.patch b/package/mac80211/patches/510-ath9k_fix_ampdu_retry_count.patch
new file mode 100644
index 000000000..8e6e6d0ad
--- /dev/null
+++ b/package/mac80211/patches/510-ath9k_fix_ampdu_retry_count.patch
@@ -0,0 +1,62 @@
+--- a/drivers/net/wireless/ath/ath9k/xmit.c
++++ b/drivers/net/wireless/ath/ath9k/xmit.c
+@@ -328,6 +328,7 @@ static void ath_tx_complete_aggr(struct 
+ 	u32 ba[WME_BA_BMP_SIZE >> 5];
+ 	int isaggr, txfail, txpending, sendbar = 0, needreset = 0, nbad = 0;
+ 	bool rc_update = true;
++	struct ieee80211_tx_rate rates[4];
+ 
+ 	skb = bf->bf_mpdu;
+ 	hdr = (struct ieee80211_hdr *)skb->data;
+@@ -335,6 +336,8 @@ static void ath_tx_complete_aggr(struct 
+ 	tx_info = IEEE80211_SKB_CB(skb);
+ 	hw = bf->aphy->hw;
+ 
++	memcpy(rates, tx_info->control.rates, sizeof(rates));
++
+ 	rcu_read_lock();
+ 
+ 	/* XXX: use ieee80211_find_sta! */
+@@ -375,6 +378,9 @@ static void ath_tx_complete_aggr(struct 
+ 		txfail = txpending = 0;
+ 		bf_next = bf->bf_next;
+ 
++		skb = bf->bf_mpdu;
++		tx_info = IEEE80211_SKB_CB(skb);
++
+ 		if (ATH_BA_ISSET(ba, ATH_BA_INDEX(seq_st, bf->bf_seqno))) {
+ 			/* transmit completion, subframe is
+ 			 * acked by block ack */
+@@ -428,6 +434,7 @@ static void ath_tx_complete_aggr(struct 
+ 			spin_unlock_bh(&txq->axq_lock);
+ 
+ 			if (rc_update && (acked_cnt == 1 || txfail_cnt == 1)) {
++				memcpy(tx_info->control.rates, rates, sizeof(rates));
+ 				ath_tx_rc_status(bf, ts, nbad, txok, true);
+ 				rc_update = false;
+ 			} else {
+@@ -2014,7 +2021,7 @@ static void ath_tx_rc_status(struct ath_
+ 		tx_info->status.rates[i].idx = -1;
+ 	}
+ 
+-	tx_info->status.rates[tx_rateindex].count = bf->bf_retries + 1;
++	tx_info->status.rates[tx_rateindex].count = ts->ts_longretry + 1;
+ }
+ 
+ static void ath_wake_mac80211_queue(struct ath_softc *sc, struct ath_txq *txq)
+@@ -2125,7 +2132,6 @@ static void ath_tx_processq(struct ath_s
+ 			 * This frame is sent out as a single frame.
+ 			 * Use hardware retry status for this frame.
+ 			 */
+-			bf->bf_retries = ts.ts_longretry;
+ 			if (ts.ts_status & ATH9K_TXERR_XRETRY)
+ 				bf->bf_state.bf_type |= BUF_XRETRY;
+ 			ath_tx_rc_status(bf, &ts, 0, txok, true);
+@@ -2255,7 +2261,6 @@ void ath_tx_edma_tasklet(struct ath_soft
+ 		}
+ 
+ 		if (!bf_isampdu(bf)) {
+-			bf->bf_retries = txs.ts_longretry;
+ 			if (txs.ts_status & ATH9K_TXERR_XRETRY)
+ 				bf->bf_state.bf_type |= BUF_XRETRY;
+ 			ath_tx_rc_status(bf, &txs, 0, txok, true);