[PATCH v2 net-next 12/16] net: dsa: tag_mtk: use the generic flow dissector procedure

[Vladimir Oltean]

Mediatek switches already account for shifting the frame headers to the
right, replace that with a call to the generic flow dissector procedure.

Cc: DENG Qingfang <dqf...@gmail.com>
Cc: Sean Wang <sean.w...@mediatek.com>
Cc: John Crispin <j...@phrozen.org>
Signed-off-by: Vladimir Oltean <vladimir.olt...@nxp.com>
---
 net/dsa/tag_mtk.c | 9 +--------
 1 file changed, 1 insertion(+), 8 deletions(-)

diff --git a/net/dsa/tag_mtk.c b/net/dsa/tag_mtk.c
index 2aba17b43e69..7aea20b1d58d 100644
--- a/net/dsa/tag_mtk.c
+++ b/net/dsa/tag_mtk.c
@@ -105,19 +105,12 @@ 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,
+       .flow_dissect   = dsa_tag_generic_flow_dissect,
        .overhead       = MTK_HDR_LEN,
 };
 
-- 
2.25.1