diff mbox series

[RFC,net-next,11/19] net: dsa: tag_lan9303: add .flow_dissect() callback

Message ID 20191230143028.27313-12-alobakin@dlink.ru (mailing list archive)
State New, archived
Headers show
Series net: dsa: add GRO support | expand

Commit Message

Alexander Lobakin Dec. 30, 2019, 2:30 p.m. UTC 
This fixes Rx packet hashing on RPS-enabled systems.
Misc: fix lan9303_netdev_ops identation.

Signed-off-by: Alexander Lobakin <alobakin@dlink.ru>
---
 net/dsa/tag_lan9303.c | 18 +++++++++++++-----
 1 file changed, 13 insertions(+), 5 deletions(-)
diff mbox series

Patch

diff --git a/net/dsa/tag_lan9303.c b/net/dsa/tag_lan9303.c
index eb0e7a32e53d..d328a44381a9 100644
--- a/net/dsa/tag_lan9303.c
+++ b/net/dsa/tag_lan9303.c
@@ -128,12 +128,20 @@  static struct sk_buff *lan9303_rcv(struct sk_buff *skb, struct net_device *dev,
 	return skb;
 }
 
+static void lan9303_flow_dissect(const struct sk_buff *skb, __be16 *proto,
+				 int *offset)
+{
+	*offset = LAN9303_TAG_LEN;
+	*proto = *(__be16 *)(skb->data + 2);
+}
+
 static const struct dsa_device_ops lan9303_netdev_ops = {
-	.name = "lan9303",
-	.proto	= DSA_TAG_PROTO_LAN9303,
-	.xmit = lan9303_xmit,
-	.rcv = lan9303_rcv,
-	.overhead = LAN9303_TAG_LEN,
+	.name		= "lan9303",
+	.proto		= DSA_TAG_PROTO_LAN9303,
+	.xmit		= lan9303_xmit,
+	.rcv		= lan9303_rcv,
+	.flow_dissect	= lan9303_flow_dissect,
+	.overhead	= LAN9303_TAG_LEN,
 };
 
 MODULE_LICENSE("GPL");