| 1 | |
| 2 | |
| 3 | #include "vmlinux.h"
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| 4 | #include <bpf/bpf_helpers.h>
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| 5 | #include <bpf/bpf_tracing.h>
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| 6 |
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| 7 | char _license[] SEC("license") = "GPL";
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| 8 |
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| 9 | SEC("raw_tracepoint/consume_skb")
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| 10 | int while_true(struct pt_regs *ctx)
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| 11 | {
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| 12 | volatile __u64 i = 0, sum = 0;
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| 13 | do {
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| 14 | i++;
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| 15 | sum += PT_REGS_RC(ctx);
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| 16 | } while (i < 0x100000000ULL);
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| 17 | return sum;
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| 18 | }
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