+
+ if (!ops->saddr_any(sk)) {
+ hash = ops->hash_port_and_rcv_saddr(snum, sk);
+ head = &udptable[hash & (UDP_HTABLE_SIZE - 1)];
+
+ sk_for_each(sk2, node, head)
+ if (sk2->sk_hash == hash &&
+ sk2 != sk &&
+ inet_sk(sk2)->num == snum &&
+ (!sk2->sk_reuse || !sk->sk_reuse) &&
+ (!sk2->sk_bound_dev_if ||
+ !sk->sk_bound_dev_if ||
+ sk2->sk_bound_dev_if ==
+ sk->sk_bound_dev_if) &&
+ ops->saddr_cmp(sk, sk2))
+ goto fail;
+ }