netdev - [PATCH v2 net-next 11/16] net: dsa: tag_lan9303: use the generic flow dissector procedure

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Date:   Sat, 26 Sep 2020 20:31:03 +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 11/16] net: dsa: tag_lan9303: use the generic flow dissector procedure

The LAN9303 switches use a DSA tag placed before the EtherType, so they
displace all headers that follow afterwards. Call the generic flow
dissector procedure so that this is accounted for.

Cc: Juergen Beisert <jbe@...gutronix.de>
Cc: Egil Hjelmeland <privat@...l-hjelmeland.no>
Signed-off-by: Vladimir Oltean <vladimir.oltean@....com>
---
 net/dsa/tag_lan9303.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/net/dsa/tag_lan9303.c b/net/dsa/tag_lan9303.c
index ccfb6f641bbf..94e3808500d9 100644
--- a/net/dsa/tag_lan9303.c
+++ b/net/dsa/tag_lan9303.c
@@ -135,6 +135,7 @@ static const struct dsa_device_ops lan9303_netdev_ops = {
 	.xmit = lan9303_xmit,
 	.rcv = lan9303_rcv,
 	.overhead = LAN9303_TAG_LEN,
+	.flow_dissect = dsa_tag_generic_flow_dissect,
 };
 
 MODULE_LICENSE("GPL");
-- 
2.25.1