This is a note to let you know that I've just added the patch titled
wifi: mt76: mt7996: add max mpdu len capability
to the 6.12-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:
wifi-mt76-mt7996-add-max-mpdu-len-capability.patch
and it can be found in the queue-6.12 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
commit a977e9684760c3447deed74915dee91e8a633400
Author: Peter Chiu <chui-hao.chiu@xxxxxxxxxxxx>
Date: Tue Jan 14 18:10:18 2025 +0800
wifi: mt76: mt7996: add max mpdu len capability
[ Upstream commit 1816ad9381e0c150e4c44ce6dd6ee2c52008a052 ]
Set max mpdu len to 11454 according to hardware capability.
Without this patch, the max ampdu length would be 3895 and count not get
expected performance.
Fixes: 348533eb968d ("wifi: mt76: mt7996: add EHT capability init")
Signed-off-by: Peter Chiu <chui-hao.chiu@xxxxxxxxxxxx>
Signed-off-by: Shayne Chen <shayne.chen@xxxxxxxxxxxx>
Link: https://patch.msgid.link/20250114101026.3587702-1-shayne.chen@xxxxxxxxxxxx
Signed-off-by: Felix Fietkau <nbd@xxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
diff --git a/drivers/net/wireless/mediatek/mt76/mt7996/init.c b/drivers/net/wireless/mediatek/mt76/mt7996/init.c
index d5f53abc4dcb4..50ee1e443dfa4 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7996/init.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7996/init.c
@@ -1187,7 +1187,9 @@ mt7996_init_eht_caps(struct mt7996_phy *phy, enum nl80211_band band,
eht_cap_elem->mac_cap_info[0] =
IEEE80211_EHT_MAC_CAP0_EPCS_PRIO_ACCESS |
- IEEE80211_EHT_MAC_CAP0_OM_CONTROL;
+ IEEE80211_EHT_MAC_CAP0_OM_CONTROL |
+ u8_encode_bits(IEEE80211_EHT_MAC_CAP0_MAX_MPDU_LEN_11454,
+ IEEE80211_EHT_MAC_CAP0_MAX_MPDU_LEN_MASK);
eht_cap_elem->phy_cap_info[0] =
IEEE80211_EHT_PHY_CAP0_NDP_4_EHT_LFT_32_GI |
