1 /* SPDX-License-Identifier: GPL-2.0 */ 2 #ifndef __nosy_user_h 3 #define __nosy_user_h 4 5 #include <linux/ioctl.h> 6 #include <linux/types.h> 7 8 #define NOSY_IOC_GET_STATS _IOR('&', 0, struct nosy_stats) 9 #define NOSY_IOC_START _IO('&', 1) 10 #define NOSY_IOC_STOP _IO('&', 2) 11 #define NOSY_IOC_FILTER _IOW('&', 2, __u32) 12 13 struct nosy_stats { 14 __u32 total_packet_count; 15 __u32 lost_packet_count; 16 }; 17 18 /* 19 * Format of packets returned from the kernel driver: 20 * 21 * quadlet with timestamp (microseconds, CPU endian) 22 * quadlet-padded packet data... (little endian) 23 * quadlet with ack (little endian) 24 */ 25 26 #endif /* __nosy_user_h */ 27