return -EINVAL;
}
+ filter->dump_all_families = (rtm->rtm_family == AF_UNSPEC);
filter->flags = rtm->rtm_flags;
filter->protocol = rtm->rtm_protocol;
filter->rt_type = rtm->rtm_type;
if (filter.table_id) {
tb = fib_get_table(net, filter.table_id);
if (!tb) {
+ if (filter.dump_all_families)
+ return skb->len;
+
NL_SET_ERR_MSG(cb->extack, "ipv4: FIB table does not exist");
return -ENOENT;
}