This is a note to let you know that I've just added the patch titled mt76: mt7921: enlarge maximum VHT MPDU length to 11454 to the 5.19-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary The filename of the patch is: mt76-mt7921-enlarge-maximum-vht-mpdu-length-to-11454.patch and it can be found in the queue-5.19 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable@xxxxxxxxxxxxxxx> know about it. commit a713521c9cb74b32c4f66217ef2b19857034da58 Author: Deren Wu <deren.wu@xxxxxxxxxxxx> Date: Sat Jun 18 18:56:44 2022 +0800 mt76: mt7921: enlarge maximum VHT MPDU length to 11454 [ Upstream commit 31f3248a75932b111bc90c66b1f6c7d89eedca8e ] Enlarge maximum MPDU length to 11454 that both mt7921/mt7922 can support. After this fixing, we can get better performance. Fixes: 5c14a5f944b9 ("mt76: mt7921: introduce mt7921e support") Tested-by: Ming Yen Hsieh <mingyen.hsieh@xxxxxxxxxxxx> Signed-off-by: Deren Wu <deren.wu@xxxxxxxxxxxx> Signed-off-by: Felix Fietkau <nbd@xxxxxxxx> Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx> diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/init.c b/drivers/net/wireless/mediatek/mt76/mt7921/init.c index dd19835313ed..8ff1a0f2f076 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7921/init.c +++ b/drivers/net/wireless/mediatek/mt76/mt7921/init.c @@ -304,7 +304,7 @@ int mt7921_register_device(struct mt7921_dev *dev) IEEE80211_HT_CAP_LDPC_CODING | IEEE80211_HT_CAP_MAX_AMSDU; dev->mphy.sband_5g.sband.vht_cap.cap |= - IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_7991 | + IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_11454 | IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_MASK | IEEE80211_VHT_CAP_SU_BEAMFORMEE_CAPABLE | IEEE80211_VHT_CAP_MU_BEAMFORMEE_CAPABLE |