From 6e57d72a84db9f2e565992f76b6a6bc907f13b77 Mon Sep 17 00:00:00 2001
From: xiaofeis <xiaofeis@codeaurora.org>
Date: Wed, 27 Mar 2019 11:59:06 +0800
Subject: [PATCH] net: dsa: Implement flow_dissect callback for tag_qca
Add flow_dissect for qca tagged packet to get the right hash.
Signed-off-by: Xiaofei Shen <xiaofeis@codeaurora.org>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Reviewed-by: Vinod Koul <vkoul@kernel.org>
Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
net/dsa/tag_qca.c | 10 ++++++++++
1 file changed, 10 insertions(+)
diff --git a/net/dsa/tag_qca.c b/net/dsa/tag_qca.c
index ed4f6dc26365b..85c22ada47449 100644
--- a/net/dsa/tag_qca.c
+++ b/net/dsa/tag_qca.c
@@ -98,8 +98,18 @@ static struct sk_buff *qca_tag_rcv(struct sk_buff *skb, struct net_device *dev,
return skb;
}
+static int qca_tag_flow_dissect(const struct sk_buff *skb, __be16 *proto,
+ int *offset)
+{
+ *offset = QCA_HDR_LEN;
+ *proto = ((__be16 *)skb->data)[0];
+
+ return 0;
+}
+
const struct dsa_device_ops qca_netdev_ops = {
.xmit = qca_tag_xmit,
.rcv = qca_tag_rcv,
+ .flow_dissect = qca_tag_flow_dissect,
.overhead = QCA_HDR_LEN,
};
--
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