net/sched: act_mirred: Add new tc_action_ops get_dev()
Adding support to a new tc_action_ops.
get_dev is a general option which allows to get the underline
device when trying to offload a tc rule.
In case of mirred action the returned device is the mirred (egress)
device.
Signed-off-by: Hadar Hen Zion <hadarh@mellanox.com>
Reviewed-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/include/net/act_api.h b/include/net/act_api.h
index d8eae87..9dddf77 100644
--- a/include/net/act_api.h
+++ b/include/net/act_api.h
@@ -119,6 +119,8 @@ struct tc_action_ops {
int (*walk)(struct net *, struct sk_buff *,
struct netlink_callback *, int, const struct tc_action_ops *);
void (*stats_update)(struct tc_action *, u64, u32, u64);
+ int (*get_dev)(const struct tc_action *a, struct net *net,
+ struct net_device **mirred_dev);
};
struct tc_action_net {