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net: dsa: tag_qca: 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: John Crispin <john@phrozen.org>
Cc: Alexander Lobakin <alobakin@pm.me>
Signed-off-by: Vladimir Oltean <vladimir.oltean@nxp.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Vladimir Oltean 2020-09-26 22:32:13 +03:00 committed by David S. Miller
parent b1af365637
commit 6b04f171dc
1 changed files with 0 additions and 8 deletions
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8
net/dsa/tag_qca.c
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@ -89,19 +89,11 @@ 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,
.overhead = QCA_HDR_LEN,
};