IFLA_BRIDGE_MST_ENTRY_MAX
static const struct nla_policy br_mst_nl_policy[IFLA_BRIDGE_MST_ENTRY_MAX + 1] = {
struct nlattr *tb[IFLA_BRIDGE_MST_ENTRY_MAX + 1];
err = nla_parse_nested(tb, IFLA_BRIDGE_MST_ENTRY_MAX, attr,