#define PPPIOCSNPMODE _IOW('t', 75, struct npioctl) /* set NP mode */
#define SIOCGPPPSTATS _IOWR('i', 123, struct ifpppstatsreq)
#define PPPIOCSNPMODE _IOW('t', 75, struct npioctl) /* set NP mode */
#define SIOCGPPPSTATS _IOWR('i', 123, struct ifpppstatsreq)