net: dsa: tag_mtk: use the generic flow dissector procedure

Remove the .flow_dissect procedure, so the flow dissector will call the
generic variant which works for this tagging protocol.

Cc: DENG Qingfang <dqfext@gmail.com>
Cc: Sean Wang <sean.wang@mediatek.com>
Cc: John Crispin <john@phrozen.org>
Signed-off-by: Vladimir Oltean <vladimir.oltean@nxp.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/net/dsa/tag_mtk.c b/net/dsa/tag_mtk.c
index 2aba17b43e69ee08f819be8a4e561713c9b81734..4cdd9cf428fbf22d9a09aae918949a0942491fc6 100644 (file)
--- a/net/dsa/tag_mtk.c
+++ b/net/dsa/tag_mtk.c
@@ -105,19 +105,11 @@ static struct sk_buff *mtk_tag_rcv(struct sk_buff *skb, struct net_device *dev,
        return skb;
 }
 
-static void mtk_tag_flow_dissect(const struct sk_buff *skb, __be16 *proto,
-                                int *offset)
-{
-       *offset = 4;
-       *proto = ((__be16 *)skb->data)[1];
-}
-
 static const struct dsa_device_ops mtk_netdev_ops = {
        .name           = "mtk",
        .proto          = DSA_TAG_PROTO_MTK,
        .xmit           = mtk_tag_xmit,
        .rcv            = mtk_tag_rcv,
-       .flow_dissect   = mtk_tag_flow_dissect,
        .overhead       = MTK_HDR_LEN,
 };