diff options
Diffstat (limited to 'drivers/firewire/nosy-user.h')
| -rw-r--r-- | drivers/firewire/nosy-user.h | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/drivers/firewire/nosy-user.h b/drivers/firewire/nosy-user.h new file mode 100644 index 000000000..3446c5b77 --- /dev/null +++ b/drivers/firewire/nosy-user.h @@ -0,0 +1,26 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef __nosy_user_h +#define __nosy_user_h + +#include <linux/ioctl.h> +#include <linux/types.h> + +#define NOSY_IOC_GET_STATS _IOR('&', 0, struct nosy_stats) +#define NOSY_IOC_START _IO('&', 1) +#define NOSY_IOC_STOP _IO('&', 2) +#define NOSY_IOC_FILTER _IOW('&', 2, __u32) + +struct nosy_stats { + __u32 total_packet_count; + __u32 lost_packet_count; +}; + +/* + * Format of packets returned from the kernel driver: + * + * quadlet with timestamp (microseconds, CPU endian) + * quadlet-padded packet data... (little endian) + * quadlet with ack (little endian) + */ + +#endif /* __nosy_user_h */ |