netdev - [PATCH v2 net-next 10/16] net: dsa: tag_edsa: use the generic flow dissector procedure

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Message-Id: <20200926173108.1230014-11-vladimir.oltean@nxp.com>
Date:   Sat, 26 Sep 2020 20:31:02 +0300
From:   Vladimir Oltean <vladimir.oltean@....com>
To:     netdev@...r.kernel.org, davem@...emloft.net
Cc:     andrew@...n.ch, f.fainelli@...il.com, vivien.didelot@...il.com,
        kuba@...nel.org
Subject: [PATCH v2 net-next 10/16] net: dsa: tag_edsa: use the generic flow dissector procedure

Refactor the .flow_dissect procedure to call the common helper instead
of open-coding the header displacement.

Cc: Andrew Lunn <andrew@...n.ch>
Signed-off-by: Vladimir Oltean <vladimir.oltean@....com>
---
 net/dsa/tag_edsa.c | 9 +--------
 1 file changed, 1 insertion(+), 8 deletions(-)

diff --git a/net/dsa/tag_edsa.c b/net/dsa/tag_edsa.c
index 275e7d931b1a..ae883124f679 100644
--- a/net/dsa/tag_edsa.c
+++ b/net/dsa/tag_edsa.c
@@ -192,19 +192,12 @@ static struct sk_buff *edsa_rcv(struct sk_buff *skb, struct net_device *dev,
 	return skb;
 }
 
-static void edsa_tag_flow_dissect(const struct sk_buff *skb, __be16 *proto,
-				  int *offset)
-{
-	*offset = 8;
-	*proto = ((__be16 *)skb->data)[3];
-}
-
 static const struct dsa_device_ops edsa_netdev_ops = {
 	.name	= "edsa",
 	.proto	= DSA_TAG_PROTO_EDSA,
 	.xmit	= edsa_xmit,
 	.rcv	= edsa_rcv,
-	.flow_dissect   = edsa_tag_flow_dissect,
+	.flow_dissect   = dsa_tag_generic_flow_dissect,
 	.overhead = EDSA_HLEN,
 };
 
-- 
2.25.1