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[v2,net-next,09/16] net: dsa: tag_dsa: use the generic flow dissector procedure

Message ID 20200926173108.1230014-10-vladimir.oltean@nxp.com
State Changes Requested
Delegated to: David Miller
Headers show
Series Generic adjustment for flow dissector in DSA | expand

Commit Message

Vladimir Oltean Sept. 26, 2020, 5:31 p.m. UTC 
Refactor the .flow_dissect procedure to call the common helper instead
of open-coding the header displacement.

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

diff --git a/net/dsa/tag_dsa.c b/net/dsa/tag_dsa.c
index ef15aee58dfc..413086dcddb4 100644
--- a/net/dsa/tag_dsa.c
+++ b/net/dsa/tag_dsa.c
@@ -142,19 +142,12 @@  static struct sk_buff *dsa_rcv(struct sk_buff *skb, struct net_device *dev,
 	return skb;
 }
 
-static void dsa_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 dsa_netdev_ops = {
 	.name	= "dsa",
 	.proto	= DSA_TAG_PROTO_DSA,
 	.xmit	= dsa_xmit,
 	.rcv	= dsa_rcv,
-	.flow_dissect   = dsa_tag_flow_dissect,
+	.flow_dissect   = dsa_tag_generic_flow_dissect,
 	.overhead = DSA_HLEN,
 };