__tcp_md5_do_lookup
struct tcp_md5sig_key *__tcp_md5_do_lookup(const struct sock *sk, int l3index,
return __tcp_md5_do_lookup(sk, l3index, addr, family, false);
return __tcp_md5_do_lookup(sk, 0, addr, family, true);
EXPORT_IPV6_MOD(__tcp_md5_do_lookup);