tcp_v4_syn_recv_sock
struct sock *tcp_v4_syn_recv_sock(const struct sock *sk, struct sk_buff *skb,
EXPORT_IPV6_MOD(tcp_v4_syn_recv_sock);
.syn_recv_sock = tcp_v4_syn_recv_sock,
return tcp_v4_syn_recv_sock(sk, skb, req, dst,