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[v2,net-next,14/16] net: dsa: tag_qca: use the generic flow dissector procedure

Message ID 20200926173108.1230014-15-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: John Crispin <john@phrozen.org>
Cc: Alexander Lobakin <alobakin@pm.me>
Signed-off-by: Vladimir Oltean <vladimir.oltean@nxp.com>
---
 net/dsa/tag_qca.c | 9 +--------
 1 file changed, 1 insertion(+), 8 deletions(-)
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Patch

diff --git a/net/dsa/tag_qca.c b/net/dsa/tag_qca.c
index a75c6b20c215..bb929b8092cb 100644
--- a/net/dsa/tag_qca.c
+++ b/net/dsa/tag_qca.c
@@ -89,19 +89,12 @@  static struct sk_buff *qca_tag_rcv(struct sk_buff *skb, struct net_device *dev,
 	return skb;
 }
 
-static void qca_tag_flow_dissect(const struct sk_buff *skb, __be16 *proto,
-				 int *offset)
-{
-	*offset = QCA_HDR_LEN;
-	*proto = ((__be16 *)skb->data)[0];
-}
-
 static const struct dsa_device_ops qca_netdev_ops = {
 	.name	= "qca",
 	.proto	= DSA_TAG_PROTO_QCA,
 	.xmit	= qca_tag_xmit,
 	.rcv	= qca_tag_rcv,
-	.flow_dissect = qca_tag_flow_dissect,
+	.flow_dissect = dsa_tag_generic_flow_dissect,
 	.overhead = QCA_HDR_LEN,
 };