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[V2,2/4] net-next: dsa: add 802.3 protocol offset to struct dsa_device_ops

Message ID 20170721085813.30789-2-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 
Adding these 2 new fields allows a DSA device to indicate the offsets of
the 802.3 header caused by the insertion of the switches tag.

Signed-off-by: John Crispin <john@phrozen.org>
---
 include/net/dsa.h | 5 +++++
 1 file changed, 5 insertions(+)
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Patch

diff --git a/include/net/dsa.h b/include/net/dsa.h
index a4c0d52abc80..b98bc3621905 100644
--- a/include/net/dsa.h
+++ b/include/net/dsa.h
@@ -106,6 +106,11 @@  struct dsa_device_ops {
 	struct sk_buff *(*rcv)(struct sk_buff *skb, struct net_device *dev,
 			       struct packet_type *pt,
 			       struct net_device *orig_dev);
+	/*
+	 * Network header and 802.3 protocol offsets
+	 */
+	int hash_nh_off;
+	int hash_proto_off;
 };
 
 struct dsa_switch_tree {