ROUTER_IOCTL 59 include/linux/wanrouter.h ROUTER_SETUP = ROUTER_IOCTL<<8, /* configure device */ ROUTER_IOCTL 65 include/linux/wanrouter.h ROUTER_USER = (ROUTER_IOCTL<<8)+16, /* driver-specific calls */ ROUTER_IOCTL 66 include/linux/wanrouter.h ROUTER_USER_MAX = (ROUTER_IOCTL<<8)+31 ROUTER_IOCTL 363 net/wanrouter/wanmain.c if ((cmd >> 8) != ROUTER_IOCTL)