From: Shayne Chen Date: Wed, 20 Mar 2024 11:09:10 +0000 (+0800) Subject: wifi: mt76: mt7996: disable rx header translation for BMC entry X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=d5479097a222682db13675d65c2de28f3705daf3;p=linux.git wifi: mt76: mt7996: disable rx header translation for BMC entry When a BMC wtbl of station interface is correctly set with peer address, HW will do rx header translation for broadcast data packets, which makes mac80211 unable to find the corresponding ieee80211_sta and drop the packets. To fix this, disable HW rx header translation for BMC entry. Signed-off-by: Shayne Chen Signed-off-by: Felix Fietkau --- diff --git a/drivers/net/wireless/mediatek/mt76/mt7996/mcu.c b/drivers/net/wireless/mediatek/mt76/mt7996/mcu.c index cfb5a7d348eb8..3aab42522ec51 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7996/mcu.c +++ b/drivers/net/wireless/mediatek/mt76/mt7996/mcu.c @@ -1778,10 +1778,10 @@ mt7996_mcu_sta_hdr_trans_tlv(struct mt7996_dev *dev, struct sk_buff *skb, else hdr_trans->from_ds = true; - wcid = (struct mt76_wcid *)sta->drv_priv; - if (!wcid) + if (!sta) return; + wcid = (struct mt76_wcid *)sta->drv_priv; hdr_trans->dis_rx_hdr_tran = !test_bit(MT_WCID_FLAG_HDR_TRANS, &wcid->flags); if (test_bit(MT_WCID_FLAG_4ADDR, &wcid->flags)) { hdr_trans->to_ds = true; @@ -2154,6 +2154,9 @@ int mt7996_mcu_add_sta(struct mt7996_dev *dev, struct ieee80211_vif *vif, if (!enable) goto out; + /* starec hdr trans */ + mt7996_mcu_sta_hdr_trans_tlv(dev, skb, vif, sta); + /* tag order is in accordance with firmware dependency. */ if (sta) { /* starec hdrt mode */ @@ -2178,8 +2181,6 @@ int mt7996_mcu_add_sta(struct mt7996_dev *dev, struct ieee80211_vif *vif, mt7996_mcu_sta_muru_tlv(dev, skb, vif, sta); /* starec bfee */ mt7996_mcu_sta_bfee_tlv(dev, skb, vif, sta); - /* starec hdr trans */ - mt7996_mcu_sta_hdr_trans_tlv(dev, skb, vif, sta); } ret = mt7996_mcu_add_group(dev, vif, sta);