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