npioctl            99 include/uapi/linux/ppp-ioctl.h #define PPPIOCGNPMODE	_IOWR('t', 76, struct npioctl) /* get NP mode */
npioctl           100 include/uapi/linux/ppp-ioctl.h #define PPPIOCSNPMODE	_IOW('t', 75, struct npioctl)  /* set NP mode */