BRIDGE_VLANDB_DUMP_MAX
static const struct nla_policy br_vlan_db_dump_pol[BRIDGE_VLANDB_DUMP_MAX + 1] = {
struct nlattr *dtb[BRIDGE_VLANDB_DUMP_MAX + 1];
err = nlmsg_parse(cb->nlh, sizeof(*bvm), dtb, BRIDGE_VLANDB_DUMP_MAX,