dccp_add_option
dccp_add_option(cb->pcb, DCCP_OPT_TIMESTAMP, (char*) &(cb->timestamp), 4);
dccp_add_option(cb->pcb, DCCP_OPT_ACK_VECTOR0, ackvector, avsize);
if (dccp_add_option(cb->pcb, TFRC_OPT_LOSS_RATE, (char *) &pinv, 4)
|| dccp_add_option(cb->pcb, DCCP_OPT_ELAPSEDTIME, (char *) &t_elapsed, 4)
|| dccp_add_option(cb->pcb, TFRC_OPT_RECEIVE_RATE, (char *) &x_recv, 4)) {
dccp_add_option(dp, DCCP_OPT_TIMESTAMP_ECHO, val, 8);
dccp_add_option(dp, DCCP_OPT_CONFIRM_L, NULL, 0);
dccp_add_option(dp, DCCP_OPT_DATA_DISCARD, test, 0);
int dccp_add_option(struct dccpcb *, u_int8_t, char *, u_int8_t);