Message ID | 20170809124119.24320-3-john@phrozen.org |
---|---|
State | Accepted, archived |
Delegated to: | David Miller |
Headers | show |
On Wed, Aug 09, 2017 at 02:41:17PM +0200, John Crispin wrote: > When the flow dissector first sees packets coming in on a DSA devices the > 802.3 header wont be located where the code expects it to be as the tag > is still present. Adding this new callback allows a DSA device to provide a > new function that the flow_dissector can use to get the correct protocol > and offset of the network header. > > Signed-off-by: Muciri Gatimu <muciri@openmesh.com> > Signed-off-by: Shashidhar Lakkavalli <shashidhar.lakkavalli@openmesh.com> > Signed-off-by: John Crispin <john@phrozen.org> Reviewed-by: Andrew Lunn <andrew@lunn.ch> Andrew
diff --git a/include/net/dsa.h b/include/net/dsa.h index 65d7804c6f69..7f46b521313e 100644 --- a/include/net/dsa.h +++ b/include/net/dsa.h @@ -106,6 +106,8 @@ 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); + int (*flow_dissect)(const struct sk_buff *skb, __be16 *proto, + int *offset); }; struct dsa_switch_tree {