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 */