synack 5784 net/ipv4/tcp_input.c static bool tcp_rcv_fastopen_synack(struct sock *sk, struct sk_buff *synack, synack 5798 net/ipv4/tcp_input.c tcp_parse_options(sock_net(sk), synack, &opt, 0, NULL); synack 5840 net/ipv4/tcp_input.c tcp_fastopen_add_skb(sk, synack);