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1639b17c72
Convert selftests that were originally left out and new ones added recently to consistently use BTF-defined maps. Reported-by: kernel test robot <rong.a.chen@intel.com> Signed-off-by: Andrii Nakryiko <andriin@fb.com> Acked-by: Song Liu <songliubraving@fb.com> Acked-by: Yonghong Song <yhs@fb.com> Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
33 lines
652 B
C
33 lines
652 B
C
// SPDX-License-Identifier: GPL-2.0-only
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/* Copyright (c) 2017 Facebook
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*/
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#include <stddef.h>
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#include <linux/bpf.h>
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#include <linux/pkt_cls.h>
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#include "bpf_helpers.h"
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/* It is a dumb bpf program such that it must have no
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* issue to be loaded since testing the verifier is
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* not the focus here.
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*/
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int _version SEC("version") = 1;
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struct {
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__uint(type, BPF_MAP_TYPE_ARRAY);
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__uint(max_entries, 1);
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__type(key, __u32);
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__type(value, __u64);
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} test_map_id SEC(".maps");
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SEC("test_obj_id_dummy")
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int test_obj_id(struct __sk_buff *skb)
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{
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__u32 key = 0;
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__u64 *value;
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value = bpf_map_lookup_elem(&test_map_id, &key);
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return TC_ACT_OK;
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}
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