# define TCPI_OPT_ECN 8 /* ECN was negociated at TCP session init */ # define TCPI_OPT_ECN_SEEN 16 /* we received at least one packet with ECT */ # define TCPI_OPT_SYN_DATA 32 /* SYN-ACK acked data in SYN sent or rcvd */ /* Values for tcpi_state. */ enum tcp_ca_s...