From: Lorenzo Bianconi lorenzo.bianconi@redhat.com
[ Upstream commit 2d1e9be0016230f3707812243561fbd16f1aea4b ]
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@redhat.com Signed-off-by: Kalle Valo kvalo@codeaurora.org Signed-off-by: Sasha Levin alexander.levin@microsoft.com --- 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;