35 lines
709 B
C
35 lines
709 B
C
/* SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) */
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#include <linux/bpf.h>
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#include <bpf/bpf_helpers.h>
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struct bpf_map_def SEC("maps") htab = {
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.type = BPF_MAP_TYPE_HASH,
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.key_size = sizeof(__u32),
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.value_size = sizeof(long),
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.max_entries = 2,
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};
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struct bpf_map_def SEC("maps") array = {
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.type = BPF_MAP_TYPE_ARRAY,
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.key_size = sizeof(__u32),
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.value_size = sizeof(long),
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.max_entries = 2,
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};
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/* Sample program which should always load for testing control paths. */
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SEC(".text") int func()
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{
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__u64 key64 = 0;
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__u32 key = 0;
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long *value;
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value = bpf_map_lookup_elem(&htab, &key);
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if (!value)
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return 1;
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value = bpf_map_lookup_elem(&array, &key64);
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if (!value)
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return 1;
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return 0;
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}
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