20 lines
377 B
C
20 lines
377 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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#include "bpf_misc.h"
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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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SEC("tc")
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__failure __msg("foo() doesn't return scalar")
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int global_func7(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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