[PATCH v2 net-next 2/4] net sched actions: add new tc_action_ops callback

[Roman Mashak <mrv@mojatatu.com>]

Add a new callback in tc_action_ops, it will be needed by the tc actions
to compute its size when a ADD/DELETE notification message is constructed.
This routine has to take into account optional/variable size TLVs specific
per action.

Signed-off-by: Roman Mashak <mrv@mojatatu.com>
---
 include/net/act_api.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/include/net/act_api.h b/include/net/act_api.h
index 88c1f99..e0a9c20 100644
--- a/include/net/act_api.h
+++ b/include/net/act_api.h
@@ -97,6 +97,7 @@ struct tc_action_ops {
 			const struct tc_action_ops *,
 			struct netlink_ext_ack *);
 	void	(*stats_update)(struct tc_action *, u64, u32, u64);
+	size_t  (*get_fill_size)(const struct tc_action *act);
 	struct net_device *(*get_dev)(const struct tc_action *a);
 };
 
-- 
2.7.4