mt76: mt7921: fix max aggregation subframes setting

The hardware can only handle 64 subframes in rx direction and 128 for tx.
Improves throughput with APs that can handle more than that

Signed-off-by: Felix Fietkau <nbd@nbd.name>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20210507100211.15709-2-nbd@nbd.name

diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/init.c b/drivers/net/wireless/mediatek/mt76/mt7921/init.c
index fe28bf4050c41e60bb1ce7b88bd8e03ebbea04db..1763ea0614ce25f4817bfebc82ea5edfe74f008e 100644 (file)
--- a/drivers/net/wireless/mediatek/mt76/mt7921/init.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7921/init.c
@@ -76,8 +76,8 @@ mt7921_init_wiphy(struct ieee80211_hw *hw)
        struct wiphy *wiphy = hw->wiphy;
 
        hw->queues = 4;
-       hw->max_rx_aggregation_subframes = IEEE80211_MAX_AMPDU_BUF;
-       hw->max_tx_aggregation_subframes = IEEE80211_MAX_AMPDU_BUF;
+       hw->max_rx_aggregation_subframes = 64;
+       hw->max_tx_aggregation_subframes = 128;
 
        hw->radiotap_timestamp.units_pos =
                IEEE80211_RADIOTAP_TIMESTAMP_UNIT_US;