drivers/firewire/nosy-user.h

0001 /* SPDX-License-Identifier: GPL-2.0 */
0002 #ifndef __nosy_user_h
0003 #define __nosy_user_h
0004
0005 #include <linux/ioctl.h>
0006 #include <linux/types.h>
0007
0008 #define NOSY_IOC_GET_STATS _IOR('&', 0, struct nosy_stats)
0009 #define NOSY_IOC_START     _IO('&', 1)
0010 #define NOSY_IOC_STOP      _IO('&', 2)
0011 #define NOSY_IOC_FILTER    _IOW('&', 2, __u32)
0012
0013 struct nosy_stats {
0014     __u32 total_packet_count;
0015     __u32 lost_packet_count;
0016 };
0017
0018 /*
0019  * Format of packets returned from the kernel driver:
0020  *
0021  *  quadlet with timestamp      (microseconds, CPU endian)
0022  *  quadlet-padded packet data...   (little endian)
0023  *  quadlet with ack        (little endian)
0024  */
0025
0026 #endif /* __nosy_user_h */