| /Linux-v6.1/samples/bpf/ |
| D | test_map_in_map_user.c | 17 static int map_fd[7]; variable
19 #define PORT_A (map_fd[0])
20 #define PORT_H (map_fd[1])
21 #define REG_RESULT_H (map_fd[2])
22 #define INLINE_RESULT_H (map_fd[3])
23 #define A_OF_PORT_A (map_fd[4]) /* Test case #0 */
24 #define H_OF_PORT_A (map_fd[5]) /* Test case #1 */
25 #define H_OF_PORT_H (map_fd[6]) /* Test case #2 */
142 map_fd[0] = bpf_object__find_map_fd_by_name(obj, "port_a"); in main()
143 map_fd[1] = bpf_object__find_map_fd_by_name(obj, "port_h"); in main()
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| D | test_lru_dist.c | 101 int map_fd; member
107 lru->map_fd = bpf_map_create(BPF_MAP_TYPE_HASH, NULL, in pfect_lru_init()
111 assert(lru->map_fd != -1); in pfect_lru_init()
124 close(lru->map_fd); in pfect_lru_destroy()
135 if (!bpf_map_lookup_elem(lru->map_fd, &key, &node)) { in pfect_lru_lookup_or_insert()
152 bpf_map_update_elem(lru->map_fd, &node->key, &null_node, BPF_EXIST); in pfect_lru_lookup_or_insert()
160 assert(!bpf_map_update_elem(lru->map_fd, &key, &node, BPF_EXIST)); in pfect_lru_lookup_or_insert()
163 assert(!bpf_map_update_elem(lru->map_fd, &key, &node, BPF_NOEXIST)); in pfect_lru_lookup_or_insert()
212 int map_fd; in create_map() local
214 map_fd = bpf_map_create(map_type, NULL, sizeof(unsigned long long), in create_map()
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| D | test_current_task_under_cgroup_user.c | 22 int map_fd[2]; in main() local
43 map_fd[0] = bpf_object__find_map_fd_by_name(obj, "cgroup_map"); in main()
44 map_fd[1] = bpf_object__find_map_fd_by_name(obj, "perf_map"); in main()
45 if (map_fd[0] < 0 || map_fd[1] < 0) { in main()
65 if (bpf_map_update_elem(map_fd[0], &idx, &cg2, BPF_ANY)) { in main()
79 bpf_map_lookup_elem(map_fd[1], &idx, &remote_pid); in main()
93 bpf_map_update_elem(map_fd[1], &idx, &remote_pid, BPF_ANY); in main()
96 bpf_map_lookup_elem(map_fd[1], &idx, &remote_pid); in main()
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| D | tracex6_user.c | 23 static int map_fd[3]; variable
43 assert(bpf_map_update_elem(map_fd[0], &cpu, &pmu_fd, BPF_ANY) == 0); in check_on_cpu()
46 bpf_map_get_next_key(map_fd[1], &cpu, NULL); in check_on_cpu()
48 if (bpf_map_lookup_elem(map_fd[1], &cpu, &value)) { in check_on_cpu()
56 if (bpf_map_lookup_elem(map_fd[2], &cpu, &value2)) { in check_on_cpu()
66 assert(bpf_map_delete_elem(map_fd[0], &cpu) == 0 || error); in check_on_cpu()
69 assert(bpf_map_delete_elem(map_fd[1], &cpu) == 0 || error); in check_on_cpu()
196 map_fd[0] = bpf_object__find_map_fd_by_name(obj, "counters"); in main()
197 map_fd[1] = bpf_object__find_map_fd_by_name(obj, "values"); in main()
198 map_fd[2] = bpf_object__find_map_fd_by_name(obj, "values2"); in main()
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| D | offwaketime_user.c | 18 static int map_fd[2]; variable
54 if (bpf_map_lookup_elem(map_fd[1], &key->tret, ip) != 0) { in print_stack()
61 if (bpf_map_lookup_elem(map_fd[1], &key->wret, ip) != 0) { in print_stack()
91 print_stacks(map_fd[0]); in int_exit()
122 map_fd[0] = bpf_object__find_map_fd_by_name(obj, "counts"); in main()
123 map_fd[1] = bpf_object__find_map_fd_by_name(obj, "stackmap"); in main()
124 if (map_fd[0] < 0 || map_fd[1] < 0) { in main()
145 print_stacks(map_fd[0]); in main()
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| D | test_cgrp2_attach.c | 43 static int prog_load(int map_fd, int verdict) in prog_load() argument
53 BPF_LD_MAP_FD(BPF_REG_1, map_fd), /* load map fd to r1 */ in prog_load()
64 BPF_LD_MAP_FD(BPF_REG_1, map_fd), in prog_load()
94 int prog_fd, map_fd, ret, key; in attach_filter() local
97 map_fd = bpf_map_create(BPF_MAP_TYPE_ARRAY, NULL, in attach_filter()
100 if (map_fd < 0) { in attach_filter()
105 prog_fd = prog_load(map_fd, verdict); in attach_filter()
121 assert(bpf_map_lookup_elem(map_fd, &key, &pkt_cnt) == 0); in attach_filter()
124 assert(bpf_map_lookup_elem(map_fd, &key, &byte_cnt) == 0); in attach_filter()
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| D | xdp_adjust_tail_user.c | 52 static void poll_stats(unsigned int map_fd, unsigned int kill_after_s) in poll_stats() argument
62 assert(bpf_map_lookup_elem(map_fd, &key, &value) == 0); in poll_stats()
89 int i, prog_fd, map_fd, opt; in main() local
164 map_fd = bpf_object__find_map_fd_by_name(obj, "xdp_adju.data"); in main()
165 if (map_fd < 0) { in main()
169 bpf_map_update_elem(map_fd, &key, &max_pckt_size, BPF_ANY); in main()
173 map_fd = bpf_object__find_map_fd_by_name(obj, "icmpcnt"); in main()
174 if (map_fd < 0) { in main()
194 poll_stats(map_fd, kill_after_s); in main()
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| D | spintest_user.c | 17 int map_fd, i, j = 0; in main() local
40 map_fd = bpf_object__find_map_fd_by_name(obj, "my_map"); in main()
41 if (map_fd < 0) { in main()
66 while (bpf_map_get_next_key(map_fd, &key, &next_key) == 0) { in main()
67 bpf_map_lookup_elem(map_fd, &next_key, &value); in main()
81 while (bpf_map_get_next_key(map_fd, &key, &next_key) == 0) in main()
82 bpf_map_delete_elem(map_fd, &next_key); in main()
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| /Linux-v6.1/tools/testing/selftests/bpf/prog_tests/ |
| D | lookup_and_delete.c | 13 static int fill_values(int map_fd) in fill_values() argument
19 err = bpf_map_update_elem(map_fd, &key, &value, BPF_NOEXIST); in fill_values()
27 static int fill_values_percpu(int map_fd) in fill_values_percpu() argument
36 err = bpf_map_update_elem(map_fd, &key, value, BPF_NOEXIST); in fill_values_percpu()
45 int *map_fd) in setup_prog() argument
66 *map_fd = bpf_map__fd(skel->maps.hash_map); in setup_prog()
67 if (!ASSERT_GE(*map_fd, 0, "bpf_map__fd")) in setup_prog()
102 int map_fd, err; in test_lookup_and_delete_hash() local
105 skel = setup_prog(BPF_MAP_TYPE_HASH, &map_fd); in test_lookup_and_delete_hash()
109 err = fill_values(map_fd); in test_lookup_and_delete_hash()
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| D | tailcalls.c | 11 int err, map_fd, prog_fd, main_fd, i, j; in test_tailcall_1() local
40 map_fd = bpf_map__fd(prog_array); in test_tailcall_1()
41 if (CHECK_FAIL(map_fd < 0)) in test_tailcall_1()
55 err = bpf_map_update_elem(map_fd, &i, &prog_fd, BPF_ANY); in test_tailcall_1()
65 err = bpf_map_delete_elem(map_fd, &i); in test_tailcall_1()
85 err = bpf_map_update_elem(map_fd, &i, &prog_fd, BPF_ANY); in test_tailcall_1()
106 err = bpf_map_update_elem(map_fd, &i, &prog_fd, BPF_ANY); in test_tailcall_1()
118 err = bpf_map_delete_elem(map_fd, &i); in test_tailcall_1()
128 err = bpf_map_delete_elem(map_fd, &i); in test_tailcall_1()
147 int err, map_fd, prog_fd, main_fd, i; in test_tailcall_2() local
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| D | l4lb_all.c | 26 int err, i, prog_fd, map_fd; in test_l4lb() local
41 map_fd = bpf_find_map(__func__, obj, "vip_map"); in test_l4lb()
42 if (map_fd < 0) in test_l4lb()
44 bpf_map_update_elem(map_fd, &key, &value, 0); in test_l4lb()
46 map_fd = bpf_find_map(__func__, obj, "ch_rings"); in test_l4lb()
47 if (map_fd < 0) in test_l4lb()
49 bpf_map_update_elem(map_fd, &ch_key, &real_num, 0); in test_l4lb()
51 map_fd = bpf_find_map(__func__, obj, "reals"); in test_l4lb()
52 if (map_fd < 0) in test_l4lb()
54 bpf_map_update_elem(map_fd, &real_num, &real_def, 0); in test_l4lb()
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| D | global_data.c | 7 int i, err, map_fd; in test_global_data_number() local
10 map_fd = bpf_find_map(__func__, obj, "result_number"); in test_global_data_number()
11 if (CHECK_FAIL(map_fd < 0)) in test_global_data_number()
33 err = bpf_map_lookup_elem(map_fd, &tests[i].key, &num); in test_global_data_number()
42 int i, err, map_fd; in test_global_data_string() local
45 map_fd = bpf_find_map(__func__, obj, "result_string"); in test_global_data_string()
46 if (CHECK_FAIL(map_fd < 0)) in test_global_data_string()
62 err = bpf_map_lookup_elem(map_fd, &tests[i].key, str); in test_global_data_string()
77 int i, err, map_fd; in test_global_data_struct() local
80 map_fd = bpf_find_map(__func__, obj, "result_struct"); in test_global_data_struct()
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| D | map_init.c | 20 static int map_populate(int map_fd, int num) in map_populate() argument
30 err = bpf_map_update_elem(map_fd, &key, value, BPF_NOEXIST); in map_populate()
39 int *map_fd, int populate) in setup() argument
60 *map_fd = bpf_map__fd(skel->maps.hashmap1); in setup()
61 if (CHECK(*map_fd < 0, "bpf_map__fd", "failed\n")) in setup()
64 err = map_populate(*map_fd, populate); in setup()
71 close(*map_fd); in setup()
133 int map_fd, err; in test_pcpu_map_init() local
137 skel = setup(BPF_MAP_TYPE_PERCPU_HASH, 1, &map_fd, 1); in test_pcpu_map_init()
143 err = bpf_map_delete_elem(map_fd, &key); in test_pcpu_map_init()
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| D | map_lock.c | 23 int err, map_fd = *(u32 *) arg; in parallel_map_access() local
27 err = bpf_map_lookup_elem_flags(map_fd, &key, vars, BPF_F_LOCK); in parallel_map_access()
53 int prog_fd, map_fd[2], vars[17] = {}; in test_map_lock() local
64 map_fd[0] = bpf_find_map(__func__, obj, "hash_map"); in test_map_lock()
65 if (CHECK_FAIL(map_fd[0] < 0)) in test_map_lock()
67 map_fd[1] = bpf_find_map(__func__, obj, "array_map"); in test_map_lock()
68 if (CHECK_FAIL(map_fd[1] < 0)) in test_map_lock()
71 bpf_map_update_elem(map_fd[0], &key, vars, BPF_F_LOCK); in test_map_lock()
80 &map_fd[i - 4]))) in test_map_lock()
88 ret != (void *)&map_fd[i - 4])) in test_map_lock()
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| D | xdp_cpumap_attach.c | 19 int err, prog_fd, map_fd; in test_xdp_with_cpumap_helpers() local
35 map_fd = bpf_map__fd(skel->maps.cpu_map); in test_xdp_with_cpumap_helpers()
41 err = bpf_map_update_elem(map_fd, &idx, &val, 0); in test_xdp_with_cpumap_helpers()
44 err = bpf_map_lookup_elem(map_fd, &idx, &val); in test_xdp_with_cpumap_helpers()
55 err = bpf_map_update_elem(map_fd, &idx, &val, 0); in test_xdp_with_cpumap_helpers()
64 err = bpf_map_update_elem(map_fd, &idx, &val, 0); in test_xdp_with_cpumap_helpers()
79 int err, frags_prog_fd, map_fd; in test_xdp_with_cpumap_frags_helpers() local
87 map_fd = bpf_map__fd(skel->maps.cpu_map); in test_xdp_with_cpumap_frags_helpers()
93 err = bpf_map_update_elem(map_fd, &idx, &val, 0); in test_xdp_with_cpumap_frags_helpers()
96 err = bpf_map_lookup_elem(map_fd, &idx, &val); in test_xdp_with_cpumap_frags_helpers()
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| D | xdp_devmap_attach.c | 20 int err, dm_fd, map_fd; in test_xdp_with_devmap_helpers() local
37 map_fd = bpf_map__fd(skel->maps.dm_ports); in test_xdp_with_devmap_helpers()
43 err = bpf_map_update_elem(map_fd, &idx, &val, 0); in test_xdp_with_devmap_helpers()
46 err = bpf_map_lookup_elem(map_fd, &idx, &val); in test_xdp_with_devmap_helpers()
57 err = bpf_map_update_elem(map_fd, &idx, &val, 0); in test_xdp_with_devmap_helpers()
66 err = bpf_map_update_elem(map_fd, &idx, &val, 0); in test_xdp_with_devmap_helpers()
92 int err, dm_fd_frags, map_fd; in test_xdp_with_devmap_frags_helpers() local
100 map_fd = bpf_map__fd(skel->maps.dm_ports); in test_xdp_with_devmap_frags_helpers()
106 err = bpf_map_update_elem(map_fd, &idx, &val, 0); in test_xdp_with_devmap_frags_helpers()
109 err = bpf_map_lookup_elem(map_fd, &idx, &val); in test_xdp_with_devmap_frags_helpers()
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| D | mptcp.c | 23 static int verify_tsk(int map_fd, int client_fd) in verify_tsk() argument
28 err = bpf_map_lookup_elem(map_fd, &cfd, &val); in verify_tsk()
61 static int verify_msk(int map_fd, int client_fd, __u32 token) in verify_msk() argument
72 err = bpf_map_lookup_elem(map_fd, &cfd, &val); in verify_msk()
96 int client_fd, prog_fd, map_fd, err; in run_test() local
113 map_fd = bpf_map__fd(sock_skel->maps.socket_storage_map); in run_test()
114 if (!ASSERT_GE(map_fd, 0, "bpf_map__fd")) { in run_test()
129 err += is_mptcp ? verify_msk(map_fd, client_fd, sock_skel->bss->token) : in run_test()
130 verify_tsk(map_fd, client_fd); in run_test()
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| /Linux-v6.1/tools/testing/selftests/bpf/ |
| D | test_lpm_map.c | 428 int map_fd; in test_lpm_delete() local
434 map_fd = bpf_map_create(BPF_MAP_TYPE_LPM_TRIE, NULL, in test_lpm_delete()
437 assert(map_fd >= 0); in test_lpm_delete()
454 assert(bpf_map_update_elem(map_fd, key, &value, 0) == 0); in test_lpm_delete()
459 assert(bpf_map_update_elem(map_fd, key, &value, 0) == 0); in test_lpm_delete()
464 assert(bpf_map_update_elem(map_fd, key, &value, 0) == 0); in test_lpm_delete()
469 assert(bpf_map_update_elem(map_fd, key, &value, 0) == 0); in test_lpm_delete()
474 assert(bpf_map_lookup_elem(map_fd, key, &value) == -ENOENT); in test_lpm_delete()
478 assert(bpf_map_delete_elem(map_fd, key) == -ENOENT); in test_lpm_delete()
482 assert(bpf_map_delete_elem(map_fd, key) == -ENOENT); in test_lpm_delete()
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| D | test_skb_cgroup_id_user.c | 85 int map_fd = -1; in get_map_fd_by_prog_id() local
106 map_fd = bpf_map_get_fd_by_id(map_ids[0]); in get_map_fd_by_prog_id()
107 if (map_fd < 0) in get_map_fd_by_prog_id()
112 return map_fd; in get_map_fd_by_prog_id()
120 int map_fd; in check_ancestor_cgroup_ids() local
127 map_fd = get_map_fd_by_prog_id(prog_id); in check_ancestor_cgroup_ids()
128 if (map_fd < 0) in check_ancestor_cgroup_ids()
132 if (bpf_map_lookup_elem(map_fd, &level, &actual_ids[level])) { in check_ancestor_cgroup_ids()
147 if (map_fd >= 0) in check_ancestor_cgroup_ids()
148 close(map_fd); in check_ancestor_cgroup_ids()
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| D | test_cgroup_storage.c | 41 int map_fd, percpu_map_fd, prog_fd, cgroup_fd; in main() local
57 map_fd = bpf_map_create(BPF_MAP_TYPE_CGROUP_STORAGE, NULL, sizeof(key), in main()
59 if (map_fd < 0) { in main()
72 prog[7].imm = map_fd; in main()
89 if (bpf_map_get_next_key(map_fd, NULL, &key)) { in main()
94 if (bpf_map_lookup_elem(map_fd, &key, &value)) { in main()
113 if (bpf_map_lookup_elem(map_fd, &key, &value)) { in main()
125 if (bpf_map_update_elem(map_fd, &key, &value, 0)) { in main()
136 if (bpf_map_lookup_elem(map_fd, &key, &value)) { in main()
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| /Linux-v6.1/tools/testing/selftests/bpf/map_tests/ |
| D | sk_storage_map.c | 144 int btf_fd, map_fd; in create_sk_storage_map() local
151 map_fd = bpf_map_create(BPF_MAP_TYPE_SK_STORAGE, "sk_storage_map", 4, 8, 0, &map_opts); in create_sk_storage_map()
154 CHECK(map_fd == -1, in create_sk_storage_map()
157 return map_fd; in create_sk_storage_map()
166 int i, map_fd, err, *sk_fds; in insert_close_thread() local
181 map_fd = READ_ONCE(sk_storage_map); in insert_close_thread()
189 err = bpf_map_update_elem(map_fd, &sk_fds[i], &value, in insert_close_thread()
225 int i, map_fd = -1, err = 0, nr_threads_created = 0; in do_sk_storage_map_stress_free() local
246 map_fd = create_sk_storage_map(); in do_sk_storage_map_stress_free()
247 WRITE_ONCE(sk_storage_map, map_fd); in do_sk_storage_map_stress_free()
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| D | htab_map_batch_ops.c | 14 static void map_batch_update(int map_fd, __u32 max_entries, int *keys, in map_batch_update() argument
37 err = bpf_map_update_batch(map_fd, keys, values, &max_entries, &opts); in map_batch_update()
81 int map_fd, *keys, *visited, key; in __test_map_lookup_and_delete_batch() local
92 map_fd = bpf_map_create(is_pcpu ? BPF_MAP_TYPE_PERCPU_HASH : BPF_MAP_TYPE_HASH, in __test_map_lookup_and_delete_batch()
94 CHECK(map_fd == -1, in __test_map_lookup_and_delete_batch()
109 err = bpf_map_lookup_and_delete_batch(map_fd, NULL, &batch, keys, in __test_map_lookup_and_delete_batch()
115 map_batch_update(map_fd, max_entries, keys, values, is_pcpu); in __test_map_lookup_and_delete_batch()
119 err = bpf_map_lookup_and_delete_batch(map_fd, NULL, &batch, keys, in __test_map_lookup_and_delete_batch()
127 err = bpf_map_lookup_and_delete_batch(map_fd, NULL, &batch, keys, in __test_map_lookup_and_delete_batch()
136 err = bpf_map_get_next_key(map_fd, NULL, &key); in __test_map_lookup_and_delete_batch()
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| D | lpm_trie_map_batch_ops.c | 22 static void map_batch_update(int map_fd, __u32 max_entries, in map_batch_update() argument
40 err = bpf_map_update_batch(map_fd, keys, values, &max_entries, &opts); in map_batch_update()
70 int map_fd, *values, *visited; in test_lpm_trie_map_batch_ops() local
80 map_fd = bpf_map_create(BPF_MAP_TYPE_LPM_TRIE, "lpm_trie_map", in test_lpm_trie_map_batch_ops()
83 CHECK(map_fd == -1, "bpf_map_create()", "error:%s\n", in test_lpm_trie_map_batch_ops()
94 map_batch_update(map_fd, max_entries, keys, values); in test_lpm_trie_map_batch_ops()
105 err = bpf_map_lookup_batch(map_fd, in test_lpm_trie_map_batch_ops()
127 err = bpf_map_delete_batch(map_fd, keys + total, &count, in test_lpm_trie_map_batch_ops()
139 err = bpf_map_get_next_key(map_fd, NULL, &key); in test_lpm_trie_map_batch_ops()
154 close(map_fd); in test_lpm_trie_map_batch_ops()
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| /Linux-v6.1/tools/lib/bpf/ |
| D | ringbuf.c | 32 int map_fd; member
50 int map_fd; member
73 int ring_buffer__add(struct ring_buffer *rb, int map_fd, in ring_buffer__add() argument
86 err = bpf_obj_get_info_by_fd(map_fd, &info, &len); in ring_buffer__add()
90 map_fd, err); in ring_buffer__add()
96 map_fd); in ring_buffer__add()
113 r->map_fd = map_fd; in ring_buffer__add()
119 tmp = mmap(NULL, rb->page_size, PROT_READ | PROT_WRITE, MAP_SHARED, map_fd, 0); in ring_buffer__add()
123 map_fd, err); in ring_buffer__add()
137 tmp = mmap(NULL, (size_t)mmap_sz, PROT_READ, MAP_SHARED, map_fd, rb->page_size); in ring_buffer__add()
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| /Linux-v6.1/tools/bpf/bpftool/ |
| D | iter.c | 19 int err = -1, map_fd = -1; in do_pin() local
37 map_fd = map_parse_fd(&argc, &argv); in do_pin()
38 if (map_fd < 0) in do_pin()
42 linfo.map.map_fd = map_fd; in do_pin()
91 if (map_fd >= 0) in do_pin()
92 close(map_fd); in do_pin()
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