19 lines
		
	
	
		
			317 B
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			19 lines
		
	
	
		
			317 B
		
	
	
	
		
			C
		
	
	
	
	
	
| // SPDX-License-Identifier: GPL-2.0-only
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| /* Copyright (c) 2020 Facebook */
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| #include <stddef.h>
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| #include <linux/bpf.h>
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| #include <bpf/bpf_helpers.h>
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| 
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| __attribute__ ((noinline))
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| void foo(struct __sk_buff *skb)
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| {
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| 	skb->tc_index = 0;
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| }
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| 
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| SEC("classifier/test")
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| int test_cls(struct __sk_buff *skb)
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| {
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| 	foo(skb);
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| 	return 0;
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| }
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