T_DC
if (GET_INT(window, &w_mod, "window size", T_DC|T_MSS|T_MTU|
GET_INT(psize, &p_mod, "overall packet size", T_MOD|T_DC,
case T_DC:
case T_DC:
case T_DC:
case T_DC:
if (mod && (flags & T_DC)) {
*mod = T_DC;
*wscale_mod = T_DC;
*mss_mod = T_DC;
*this_mod = T_DC;