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