30 lines
509 B
C
30 lines
509 B
C
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// SPDX-License-Identifier: GPL-2.0
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// Copyright (c) 2019 Facebook
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#include <linux/sched.h>
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#include <linux/ptrace.h>
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#include <stdint.h>
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#include <stddef.h>
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#include <stdbool.h>
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#include <linux/bpf.h>
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#include <bpf/bpf_helpers.h>
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#include <bpf/bpf_tracing.h>
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char _license[] SEC("license") = "GPL";
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SEC("raw_tracepoint/consume_skb")
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int while_true(volatile struct pt_regs* ctx)
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{
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int i = 0;
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while (true) {
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if (PT_REGS_RC(ctx) & 1)
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i += 3;
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else
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i += 7;
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if (i > 40)
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break;
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}
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return i;
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}
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