IFLA_BR_FDB_MAX_LEARNED
[IFLA_BR_FDB_MAX_LEARNED] = { .type = NLA_U32 },
if (data[IFLA_BR_FDB_MAX_LEARNED]) {
u32 val = nla_get_u32(data[IFLA_BR_FDB_MAX_LEARNED]);
nla_put_u32(skb, IFLA_BR_FDB_MAX_LEARNED, br->fdb_max_learned))