IFLA_MACVLAN_MACADDR_COUNT
if (data[IFLA_MACVLAN_MACADDR_COUNT])
if (nla_put_u32(skb, IFLA_MACVLAN_MACADDR_COUNT, vlan->macaddr_count))
[IFLA_MACVLAN_MACADDR_COUNT] = { .type = NLA_U32 },