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[V2,4/4] net-next: tag_mtk: add nh and proto offsets to the ops struct

Message ID 20170721085813.30789-4-john@phrozen.org
State Changes Requested, archived
Delegated to: David Miller
Headers show

Commit Message

John Crispin July 21, 2017, 8:58 a.m. UTC
The MT7530 inserts the 4 magic header in between the 802.3 address and
protocol field. The patch defines these header such that the flow_disector
can properly parse the packet and thus allows hashing to function properly.

Signed-off-by: John Crispin <john@phrozen.org>
---
 net/dsa/tag_mtk.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)
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Patch

diff --git a/net/dsa/tag_mtk.c b/net/dsa/tag_mtk.c
index 2f32b7ea3365..142322988202 100644
--- a/net/dsa/tag_mtk.c
+++ b/net/dsa/tag_mtk.c
@@ -88,6 +88,8 @@  static struct sk_buff *mtk_tag_rcv(struct sk_buff *skb, struct net_device *dev,
 }
 
 const struct dsa_device_ops mtk_netdev_ops = {
-	.xmit	= mtk_tag_xmit,
-	.rcv	= mtk_tag_rcv,
+	.xmit		= mtk_tag_xmit,
+	.rcv		= mtk_tag_rcv,
+	.hash_nh_off	= 4,
+	.hash_proto_off	= 2,
 };