diff --git a/mt7996/mac.c b/mt7996/mac.c index 8d857fe5..3f9b274f 100644 --- a/mt7996/mac.c +++ b/mt7996/mac.c @@ -835,14 +835,19 @@ mt7996_mac_fill_rx(struct mt7996_dev *dev, struct sk_buff *skb) skb_pull(skb, hdr_gap); if (!hdr_trans && status->amsdu && !(ieee80211_has_a4(fc) && is_mesh)) { pad_start = ieee80211_get_hdrlen_from_skb(skb); - } else if (hdr_trans && (rxd2 & MT_RXD2_NORMAL_HDR_TRANS_ERROR) && - get_unaligned_be16(skb->data + pad_start) == ETH_P_8021Q) { + } else if (hdr_trans && (rxd2 & MT_RXD2_NORMAL_HDR_TRANS_ERROR)) { /* When header translation failure is indicated, * the hardware will insert an extra 2-byte field * containing the data length after the protocol - * type field. + * type field. This happens either when the LLC-SNAP + * pattern did not match, or if a VLAN header was + * detected. */ - pad_start = 16; + pad_start = 12; + if (get_unaligned_be16(skb->data + pad_start) == ETH_P_8021Q) + pad_start += 4; + else + pad_start = 0; } if (pad_start) {