nosy-user.h

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#ifndef __nosy_user_h
#define __nosy_user_h

#include <linux/ioctl.h>
#include <linux/types.h>

#define NOSY_IOC_GET_STATS _IOR('&', 0, struct nosy_stats)
#define NOSY_IOC_START     _IO('&', 1)
#define NOSY_IOC_STOP      _IO('&', 2)
#define NOSY_IOC_FILTER    _IOW('&', 2, __u32)

struct nosy_stats {
    __u32 total_packet_count;
    __u32 lost_packet_count;
};

/*
 * Format of packets returned from the kernel driver:
 *
 *  quadlet with timestamp      (microseconds, CPU endian)
 *  quadlet-padded packet data...   (little endian)
 *  quadlet with ack        (little endian)
 */

#endif /* __nosy_user_h */