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Searched refs:map_fd (Results 1 – 25 of 107) sorted by relevance

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/linux/samples/bpf/
H A Dtest_map_in_map_user.c17 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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H A Dtest_lru_dist.c96 int map_fd; member
102 lru->map_fd = bpf_map_create(BPF_MAP_TYPE_HASH, NULL, in pfect_lru_init()
106 assert(lru->map_fd != -1); in pfect_lru_init()
119 close(lru->map_fd); in pfect_lru_destroy()
130 if (!bpf_map_lookup_elem(lru->map_fd, &key, &node)) { in pfect_lru_lookup_or_insert()
147 bpf_map_update_elem(lru->map_fd, &node->key, &null_node, BPF_EXIST); in pfect_lru_lookup_or_insert()
155 assert(!bpf_map_update_elem(lru->map_fd, &key, &node, BPF_EXIST)); in pfect_lru_lookup_or_insert()
158 assert(!bpf_map_update_elem(lru->map_fd, &key, &node, BPF_NOEXIST)); in pfect_lru_lookup_or_insert()
207 int map_fd; in create_map() local
209 map_fd = bpf_map_create(map_type, NULL, sizeof(unsigned long long), in create_map()
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H A Dtracex6_user.c23 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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H A Doffwaketime_user.c18 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()
H A Dspintest_user.c16 int map_fd, i, j = 0; in main() local
39 map_fd = bpf_object__find_map_fd_by_name(obj, "my_map"); in main()
40 if (map_fd < 0) { in main()
58 while (bpf_map_get_next_key(map_fd, &key, &next_key) == 0) { in main()
59 bpf_map_lookup_elem(map_fd, &next_key, &value); in main()
73 while (bpf_map_get_next_key(map_fd, &key, &next_key) == 0) in main()
74 bpf_map_delete_elem(map_fd, &next_key); in main()
H A Dxdp_adjust_tail_user.c52 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()
H A Dsock_example.c38 int sock = -1, map_fd, prog_fd, i, key; in test_sock() local
41 map_fd = bpf_map_create(BPF_MAP_TYPE_ARRAY, NULL, sizeof(key), sizeof(value), in test_sock()
43 if (map_fd < 0) { in test_sock()
54 BPF_LD_MAP_FD(BPF_REG_1, map_fd), in test_sock()
85 assert(bpf_map_lookup_elem(map_fd, &key, &tcp_cnt) == 0); in test_sock()
88 assert(bpf_map_lookup_elem(map_fd, &key, &udp_cnt) == 0); in test_sock()
91 assert(bpf_map_lookup_elem(map_fd, &key, &icmp_cnt) == 0); in test_sock()
H A Dibumad_user.c31 static int map_fd[2]; variable
52 dump_counts(map_fd[0]); in dump_all_counts()
54 dump_counts(map_fd[1]); in dump_all_counts()
128 map_fd[0] = bpf_object__find_map_fd_by_name(obj, "read_count"); in main()
129 map_fd[1] = bpf_object__find_map_fd_by_name(obj, "write_count"); in main()
130 if (map_fd[0] < 0 || map_fd[1] < 0) { in main()
/linux/tools/testing/selftests/bpf/prog_tests/
H A Dlookup_and_delete.c13 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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H A Dtailcalls.c18 int err, map_fd, prog_fd, main_fd, i, j; in test_tailcall_1() local
47 map_fd = bpf_map__fd(prog_array); in test_tailcall_1()
48 if (CHECK_FAIL(map_fd < 0)) in test_tailcall_1()
62 err = bpf_map_update_elem(map_fd, &i, &prog_fd, BPF_ANY); in test_tailcall_1()
72 err = bpf_map_delete_elem(map_fd, &i); in test_tailcall_1()
92 err = bpf_map_update_elem(map_fd, &i, &prog_fd, BPF_ANY); in test_tailcall_1()
113 err = bpf_map_update_elem(map_fd, &i, &prog_fd, BPF_ANY); in test_tailcall_1()
125 err = bpf_map_delete_elem(map_fd, &i); in test_tailcall_1()
135 err = bpf_map_delete_elem(map_fd, &i); in test_tailcall_1()
154 int err, map_fd, prog_fd, main_fd, i; in test_tailcall_2() local
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H A Dglobal_data.c7 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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H A Dbpf_obj_pinning.c41 int map_fd = -1, map_fd2 = -1; in bpf_obj_pinning_detached() local
75 map_fd = bpf_map_create(BPF_MAP_TYPE_ARRAY, map_name, 4, 4, 1, NULL); in bpf_obj_pinning_detached()
76 if (!ASSERT_GE(map_fd, 0, "map_fd")) in bpf_obj_pinning_detached()
82 err = bpf_obj_pin_opts(map_fd, map_name, &pin_opts); in bpf_obj_pinning_detached()
95 err = bpf_map_update_elem(map_fd, &zero, &src_value, 0); in bpf_obj_pinning_detached()
106 if (map_fd >= 0) in bpf_obj_pinning_detached()
107 ASSERT_OK(close(map_fd), "close_map_fd"); in bpf_obj_pinning_detached()
123 static void validate_pin(int map_fd, const char *map_name, int src_value, in validate_pin() argument
155 err = bpf_obj_pin_opts(map_fd, pin_path, &pin_opts); in validate_pin()
169 err = bpf_map_update_elem(map_fd, &zero, &src_value, 0); in validate_pin()
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H A Dl4lb_all.c26 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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H A Dmap_init.c20 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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H A Dmap_lock.c23 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()
H A Dxdp_cpumap_attach.c21 int err, prog_fd, prog_redir_fd, map_fd; in test_xdp_with_cpumap_helpers()
41 map_fd = bpf_map__fd(skel->maps.cpu_map); in test_xdp_with_cpumap_helpers()
47 err = bpf_map_update_elem(map_fd, &idx, &val, 0); in test_xdp_with_cpumap_helpers()
50 err = bpf_map_lookup_elem(map_fd, &idx, &val); in test_xdp_with_cpumap_helpers()
81 err = bpf_map_update_elem(map_fd, &idx, &val, 0); in test_xdp_with_cpumap_frags_helpers()
90 err = bpf_map_update_elem(map_fd, &idx, &val, 0); in test_xdp_with_cpumap_frags_helpers()
107 int err, frags_prog_fd, map_fd; in test_xdp_with_cpumap_frags_helpers()
115 map_fd = bpf_map__fd(skel->maps.cpu_map); in serial_test_xdp_cpumap_attach()
121 err = bpf_map_update_elem(map_fd, &idx, &val, 0); in serial_test_xdp_cpumap_attach()
124 err = bpf_map_lookup_elem(map_fd,
19 int err, prog_fd, map_fd; test_xdp_with_cpumap_helpers() local
79 int err, frags_prog_fd, map_fd; test_xdp_with_cpumap_frags_helpers() local
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H A Dxdp_devmap_attach.c24 int err, dm_fd, dm_fd_redir, map_fd; in test_xdp_with_devmap_helpers() local
45 map_fd = bpf_map__fd(skel->maps.dm_ports); in test_xdp_with_devmap_helpers()
51 err = bpf_map_update_elem(map_fd, &idx, &val, 0); in test_xdp_with_devmap_helpers()
54 err = bpf_map_lookup_elem(map_fd, &idx, &val); in test_xdp_with_devmap_helpers()
81 err = bpf_map_update_elem(map_fd, &idx, &val, 0); in test_xdp_with_devmap_helpers()
90 err = bpf_map_update_elem(map_fd, &idx, &val, 0); in test_xdp_with_devmap_helpers()
118 int err, dm_fd_frags, map_fd; in test_xdp_with_devmap_frags_helpers() local
126 map_fd = bpf_map__fd(skel->maps.dm_ports); in test_xdp_with_devmap_frags_helpers()
132 err = bpf_map_update_elem(map_fd, &idx, &val, 0); in test_xdp_with_devmap_frags_helpers()
135 err = bpf_map_lookup_elem(map_fd, &idx, &val); in test_xdp_with_devmap_frags_helpers()
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H A Dcgroup_attach_multi.c11 static int map_fd = -1; variable
17 if (map_fd < 0) in prog_load_cnt()
18 map_fd = bpf_map_create(BPF_MAP_TYPE_ARRAY, NULL, 4, 8, 1, NULL); in prog_load_cnt()
19 if (map_fd < 0) { in prog_load_cnt()
44 BPF_LD_MAP_FD(BPF_REG_1, map_fd), in prog_load_cnt()
151 CHECK_FAIL(bpf_map_lookup_elem(map_fd, &key, &value)); in serial_test_cgroup_attach_multi()
188 CHECK_FAIL(bpf_map_update_elem(map_fd, &key, &value, 0)); in serial_test_cgroup_attach_multi()
190 CHECK_FAIL(bpf_map_lookup_elem(map_fd, &key, &value)); in serial_test_cgroup_attach_multi()
241 CHECK_FAIL(bpf_map_update_elem(map_fd, &key, &value, 0)); in serial_test_cgroup_attach_multi()
243 CHECK_FAIL(bpf_map_lookup_elem(map_fd, &key, &value)); in serial_test_cgroup_attach_multi()
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/linux/tools/testing/selftests/bpf/map_tests/
H A Dmap_percpu_stats.c22 static void map_info(int map_fd, struct bpf_map_info *info) in map_info() argument
29 ret = bpf_obj_get_info_by_fd(map_fd, info, &len); in map_info()
51 static __u32 map_count_elements(__u32 type, int map_fd) in map_count_elements() argument
56 while (!bpf_map_get_next_key(map_fd, &key, &key)) in map_count_elements()
63 static void delete_and_lookup_batch(int map_fd, void *keys, __u32 count) in delete_and_lookup_batch() argument
70 ret = bpf_map_lookup_and_delete_batch(map_fd, in delete_and_lookup_batch()
89 static void delete_all_elements(__u32 type, int map_fd, bool batch) in delete_all_elements() argument
100 for (n = 0; !bpf_map_get_next_key(map_fd, &key, &key); n++) in delete_all_elements()
108 delete_and_lookup_batch(map_fd, keys, n); in delete_all_elements()
115 ret = bpf_map_delete_elem(map_fd, keyp); in delete_all_elements()
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H A Dsk_storage_map.c144 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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H A Dhtab_map_batch_ops.c14 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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H A Dlpm_trie_map_get_next_key.c27 int map_fd; member
41 bpf_map_get_next_key(ctx->map_fd, &ctx->key, &next_key); in get_next_key_fn()
67 int map_fd; in test_lpm_trie_map_get_next_key() local
75 map_fd = bpf_map_create(BPF_MAP_TYPE_LPM_TRIE, "lpm_trie_map", in test_lpm_trie_map_get_next_key()
78 CHECK(map_fd == -1, "bpf_map_create()", "error:%s\n", in test_lpm_trie_map_get_next_key()
83 err = bpf_map_update_elem(map_fd, &key, &val, BPF_ANY); in test_lpm_trie_map_get_next_key()
90 ctx.map_fd = map_fd; in test_lpm_trie_map_get_next_key()
108 close(map_fd); in test_lpm_trie_map_get_next_key()
H A Dlpm_trie_map_batch_ops.c22 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()
/linux/tools/testing/selftests/bpf/
H A Dtest_lpm_map.c
/linux/tools/bpf/bpftool/
H A Diter.c22 int err = -1, map_fd = -1; in do_pin() local
40 map_fd = map_parse_fd(&argc, &argv); in do_pin()
41 if (map_fd < 0) in do_pin()
45 linfo.map.map_fd = map_fd; in do_pin()
95 if (map_fd >= 0) in do_pin()
96 close(map_fd); in do_pin()

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