1 #ifndef __nosy_user_h 2 #define __nosy_user_h 3 4 #include <linux/ioctl.h> 5 #include <linux/types.h> 6 7 #define NOSY_IOC_GET_STATS _IOR('&', 0, struct nosy_stats) 8 #define NOSY_IOC_START _IO('&', 1) 9 #define NOSY_IOC_STOP _IO('&', 2) 10 #define NOSY_IOC_FILTER _IOW('&', 2, __u32) 11 12 struct nosy_stats { 13 __u32 total_packet_count; 14 __u32 lost_packet_count; 15 }; 16 17 /* 18 * Format of packets returned from the kernel driver: 19 * 20 * quadlet with timestamp (microseconds, CPU endian) 21 * quadlet-padded packet data... (little endian) 22 * quadlet with ack (little endian) 23 */ 24 25 #endif /* __nosy_user_h */ 26