From 42f4d7619cb9f444be9e7a6724e4a338291a406b Mon Sep 17 00:00:00 2001 From: Peter Chiu Date: Tue, 14 Jan 2025 18:10:18 +0800 Subject: [PATCH] wifi: mt76: mt7996: add max mpdu len capability BugLink: https://bugs.launchpad.net/bugs/2111953 [ 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 Signed-off-by: Shayne Chen Link: https://patch.msgid.link/20250114101026.3587702-1-shayne.chen@mediatek.com Signed-off-by: Felix Fietkau Signed-off-by: Sasha Levin Signed-off-by: Manuel Diewald Signed-off-by: Mehmet Basaran --- 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 5a42dd172829..1a9706b75f55 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7996/init.c +++ b/drivers/net/wireless/mediatek/mt76/mt7996/init.c @@ -1184,7 +1184,9 @@ 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 |