wifi: mt76: mt7996: add max mpdu len capability

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@mediatek.com>
Signed-off-by: Shayne Chen <shayne.chen@mediatek.com>
Link: https://patch.msgid.link/20250114101026.3587702-1-shayne.chen@mediatek.com
Signed-off-by: Felix Fietkau <nbd@nbd.name>

diff --git a/drivers/net/wireless/mediatek/mt76/mt7996/init.c b/drivers/net/wireless/mediatek/mt76/mt7996/init.c
index d5337ceb9dc5a81b6713a1cc9bebc065852bf782..43293f72f1dc40402adc88e56fab48650b0ac4ea 100644 (file)
--- a/drivers/net/wireless/mediatek/mt76/mt7996/init.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7996/init.c
@@ -1307,7 +1307,9 @@ 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 |