+++ /dev/null
-From 9d6806e16e5ea68a49225da1ab065ef0b5d7704b Mon Sep 17 00:00:00 2001
-From: John Crispin <john@phrozen.org>
-Date: Mon, 7 Aug 2017 16:55:56 +0200
-Subject: [PATCH 40/57] net-next: tag_mtk: add flow_dissect callback to the ops
- struct
-
-The MT7530 inserts the 4 magic header in between the 802.3 address and
-protocol field. The patch implements the callback that can be called by
-the flow dissector to figure out the real protocol and offset of the
-network header. With this patch applied we can properly parse the packet
-and thus make hashing function properly.
-
-Signed-off-by: John Crispin <john@phrozen.org>
----
- net/dsa/tag_mtk.c | 14 ++++++++++++--
- 1 file changed, 12 insertions(+), 2 deletions(-)
-
---- a/net/dsa/tag_mtk.c
-+++ b/net/dsa/tag_mtk.c
-@@ -111,7 +111,17 @@ out:
- return 0;
- }
-
-+static int mtk_tag_flow_dissect(const struct sk_buff *skb, __be16 *proto,
-+ int *offset)
-+{
-+ *offset = 4;
-+ *proto = ((__be16 *)skb->data)[1];
-+
-+ return 0;
-+}
-+
- const struct dsa_device_ops mtk_netdev_ops = {
-- .xmit = mtk_tag_xmit,
-- .rcv = mtk_tag_rcv,
-+ .xmit = mtk_tag_xmit,
-+ .rcv = mtk_tag_rcv,
-+ .flow_dissect = mtk_tag_flow_dissect,
- };