The maximum max_mpdu_size of mt7915 is 7991, whereas mt7916 can support 11454. Reviewed-by: Ryder Lee <ryder.lee@xxxxxxxxxxxx> Signed-off-by: Peter Chiu <chui-hao.chiu@xxxxxxxxxxxx> --- v2: update commit message --- .../net/wireless/mediatek/mt76/mt7915/mcu.c | 25 +++++++++++++++---- 1 file changed, 20 insertions(+), 5 deletions(-) diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c b/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c index 66f8daf3168c..8086af34a701 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c +++ b/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c @@ -986,8 +986,8 @@ mt7915_mcu_sta_vht_tlv(struct sk_buff *skb, struct ieee80211_sta *sta) } static void -mt7915_mcu_sta_amsdu_tlv(struct sk_buff *skb, struct ieee80211_vif *vif, - struct ieee80211_sta *sta) +mt7915_mcu_sta_amsdu_tlv(struct mt7915_dev *dev, struct sk_buff *skb, + struct ieee80211_vif *vif, struct ieee80211_sta *sta) { struct mt7915_sta *msta = (struct mt7915_sta *)sta->drv_priv; struct sta_rec_amsdu *amsdu; @@ -1004,9 +1004,24 @@ mt7915_mcu_sta_amsdu_tlv(struct sk_buff *skb, struct ieee80211_vif *vif, amsdu = (struct sta_rec_amsdu *)tlv; amsdu->max_amsdu_num = 8; amsdu->amsdu_en = true; - amsdu->max_mpdu_size = sta->max_amsdu_len >= - IEEE80211_MAX_MPDU_LEN_VHT_7991; msta->wcid.amsdu = true; + + switch (sta->max_amsdu_len) { + case IEEE80211_MAX_MPDU_LEN_VHT_11454: + if (!is_mt7915(&dev->mt76)) { + amsdu->max_mpdu_size = + IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_11454; + return; + } + fallthrough; + case IEEE80211_MAX_MPDU_LEN_HT_7935: + case IEEE80211_MAX_MPDU_LEN_VHT_7991: + amsdu->max_mpdu_size = IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_7991; + return; + default: + amsdu->max_mpdu_size = IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_3895; + return; + } } static int @@ -1686,7 +1701,7 @@ int mt7915_mcu_add_sta(struct mt7915_dev *dev, struct ieee80211_vif *vif, if (sta && sta->ht_cap.ht_supported) { /* starec amsdu */ - mt7915_mcu_sta_amsdu_tlv(skb, vif, sta); + mt7915_mcu_sta_amsdu_tlv(dev, skb, vif, sta); /* starec he */ mt7915_mcu_sta_he_tlv(skb, sta, vif); /* starec muru */ -- 2.29.2