30 lines
		
	
	
		
			509 B
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			30 lines
		
	
	
		
			509 B
		
	
	
	
		
			C
		
	
	
	
	
	
// 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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