taglinefilesource code
nth4901net/ipv4/tcp.cstruct tcphdr *nth;
nth4941net/ipv4/tcp.cnth = (struct tcphdr *) (buff->data + buff->len);
nth4944net/ipv4/tcp.cmemcpy(nth, th, th->doff * 4);
nth4946net/ipv4/tcp.cnth->ack = 1; 
nth4947net/ipv4/tcp.cnth->ack_seq = ntohl(sk->acked_seq);
nth4948net/ipv4/tcp.cnth->window = ntohs(tcp_select_window(sk));
nth4949net/ipv4/tcp.cnth->check = 0;
nth4982net/ipv4/tcp.cnth->urg_ptr = htons(win_size);
nth4986net/ipv4/tcp.ctcp_send_check(nth, sk->saddr, sk->daddr, 
nth4987net/ipv4/tcp.cnth->doff * 4 + win_size , sk);