Messages in this thread Patch in this message | | | From | John Crispin <> | Subject | [PATCH V2 4/4] net-next: tag_mtk: add nh and proto offsets to the ops struct | Date | Fri, 21 Jul 2017 10:58:13 +0200 |
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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(-)
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, }; -- 2.11.0
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