Since retransmission clears info->control, rate control needs to be called
again, otherwise the driver might crash due to invalid rates.
Cc: stable@xxxxxxxxxxxxxxx # 5.14+
Reported-by: Aaro Koskinen <aaro.koskinen@xxxxxx>
Reported-by: Robert W <rwbugreport@xxxxxxxxxxxxxxxxxxxx>
Fixes: 03c3911d2d67 ("mac80211: call ieee80211_tx_h_rate_ctrl() when dequeue")
Signed-off-by: Felix Fietkau <nbd@xxxxxxxx>
---
net/mac80211/tx.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c
index 278945e3e08a..e19f6e246642 100644
--- a/net/mac80211/tx.c
+++ b/net/mac80211/tx.c
@@ -1822,15 +1822,15 @@ static int invoke_tx_handlers_late(struct ieee80211_tx_data *tx)
struct ieee80211_tx_info *info = IEEE80211_SKB_CB(tx->skb);
ieee80211_tx_result res = TX_CONTINUE;
+ if (!ieee80211_hw_check(&tx->local->hw, HAS_RATE_CONTROL))
+ CALL_TXH(ieee80211_tx_h_rate_ctrl);
+
if (unlikely(info->flags & IEEE80211_TX_INTFL_RETRANSMISSION)) {
__skb_queue_tail(&tx->skbs, tx->skb);
tx->skb = NULL;
goto txh_done;
}
- if (!ieee80211_hw_check(&tx->local->hw, HAS_RATE_CONTROL))
- CALL_TXH(ieee80211_tx_h_rate_ctrl);
-
CALL_TXH(ieee80211_tx_h_michael_mic_add);
CALL_TXH(ieee80211_tx_h_sequence);
CALL_TXH(ieee80211_tx_h_fragment);
--
2.30.1
