Add get_fill_size() routine used to calculate the action size
when building a batch of events.
Fixes: c7e2b9689 ("sched: introduce vlan action")
Signed-off-by: Roman Mashak <m...@mojatatu.com>
---
net/sched/act_vlan.c | 9 +++++++++
1 file changed, 9 insertions(+)
diff --git a/net/sched/act_vlan.c b/net/sched/act_vlan.c
index 9269d350fb8a..e0c97267bccb 100644
--- a/net/sched/act_vlan.c
+++ b/net/sched/act_vlan.c
@@ -306,6 +306,14 @@ static int tcf_vlan_search(struct net *net, struct
tc_action **a, u32 index)
return tcf_idr_search(tn, a, index);
}
+static size_t tcf_vlan_get_fill_size(const struct tc_action *act)
+{
+ return nla_total_size(sizeof(struct tc_vlan))
+ + nla_total_size(sizeof(u16)) /* TCA_VLAN_PUSH_VLAN_ID */
+ + nla_total_size(sizeof(u16)) /* TCA_VLAN_PUSH_VLAN_PROTOCOL */
+ + nla_total_size(sizeof(u8)); /* TCA_VLAN_PUSH_VLAN_PRIORITY */
+}
+
static struct tc_action_ops act_vlan_ops = {
.kind = "vlan",
.id = TCA_ID_VLAN,
@@ -315,6 +323,7 @@ static struct tc_action_ops act_vlan_ops = {
.init = tcf_vlan_init,
.cleanup = tcf_vlan_cleanup,
.walk = tcf_vlan_walker,
+ .get_fill_size = tcf_vlan_get_fill_size,
.lookup = tcf_vlan_search,
.size = sizeof(struct tcf_vlan),
};
--
2.7.4
