@@ -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);
};
@@ -136,6 +136,14 @@ static size_t tcf_action_full_attrs_size(size_t sz)
+ sz;
}
+static size_t tcf_action_fill_size(const struct tc_action *act)
+{
+ if (act->ops->get_fill_size)
+ return act->ops->get_fill_size(act) +
+ tcf_action_shared_attrs_size(act);
+ return 0;
+}
+
static int tcf_dump_walker(struct tcf_idrinfo *idrinfo, struct sk_buff *skb,
struct netlink_callback *cb)
{
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 + net/sched/act_api.c | 8 ++++++++ 2 files changed, 9 insertions(+)