Fix mcs and attempt count estimation in mt76x2_mac_fill_tx_status routine
if the number of tx retries reported by the hw is grater than
IEEE80211_TX_MAX_RATES
Fixes: 7bc04215a66b ("mt76: add driver code for MT76x2e")
Signed-off-by: Lorenzo Bianconi <lorenzo.bianconi@xxxxxxxxxx>
---
drivers/net/wireless/mediatek/mt76/mt76x2_mac.c | 6 ++----
1 file changed, 2 insertions(+), 4 deletions(-)
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2_mac.c b/drivers/net/wireless/mediatek/mt76/mt76x2_mac.c
index b49aea4da2d6..8985446570bd 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x2_mac.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76x2_mac.c
@@ -439,15 +439,13 @@ mt76x2_mac_fill_tx_status(struct mt76x2_dev *dev,
if (last_rate < IEEE80211_TX_MAX_RATES - 1)
rate[last_rate + 1].idx = -1;
- cur_idx = rate[last_rate].idx + st->retry;
+ cur_idx = rate[last_rate].idx + last_rate;
for (i = 0; i <= last_rate; i++) {
rate[i].flags = rate[last_rate].flags;
rate[i].idx = max_t(int, 0, cur_idx - i);
rate[i].count = 1;
}
-
- if (last_rate > 0)
- rate[last_rate - 1].count = st->retry + 1 - last_rate;
+ rate[last_rate].count = st->retry + 1 - last_rate;
info->status.ampdu_len = n_frames;
info->status.ampdu_ack_len = st->success ? n_frames : 0;
--
2.14.4
