[PATCH 1/9] wifi: mt76: mt7996: add max mpdu len capability

Shayne Chen shayne.chen at mediatek.com
Tue Jan 14 02:10:18 PST 2025


From: Peter Chiu <chui-hao.chiu at mediatek.com>

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 at mediatek.com>
Signed-off-by: Shayne Chen <shayne.chen at mediatek.com>
---
 drivers/net/wireless/mediatek/mt76/mt7996/init.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/drivers/net/wireless/mediatek/mt76/mt7996/init.c b/drivers/net/wireless/mediatek/mt76/mt7996/init.c
index c3f99abe2a09..0946755dcf60 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7996/init.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7996/init.c
@@ -1310,7 +1310,9 @@ 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 |
-- 
2.39.2




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