drivers/firewire/nosy-user.h

   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 */