Lines Matching refs:info
62 static void *alloc_value(struct bpf_map_info *info)
64 if (map_is_per_cpu(info->type))
65 return malloc(round_up(info->value_size, 8) *
68 return malloc(info->value_size);
132 static void print_entry_json(struct bpf_map_info *info, unsigned char *key,
137 if (!map_is_per_cpu(info->type)) {
139 print_hex_data_json(key, info->key_size);
141 print_hex_data_json(value, info->value_size);
142 if (map_is_map_of_maps(info->type))
153 do_dump_btf(&d, info, key, value);
159 step = round_up(info->value_size, 8);
162 print_hex_data_json(key, info->key_size);
173 info->value_size);
186 do_dump_btf(&d, info, key, value);
194 print_entry_error_msg(struct bpf_map_info *info, unsigned char *key,
200 break_names = info->key_size > 16 || msg_size > 16;
201 single_line = info->key_size + msg_size <= 24 && !break_names;
204 fprint_hex(stdout, key, info->key_size, " ");
247 static void print_entry_plain(struct bpf_map_info *info, unsigned char *key,
250 if (!map_is_per_cpu(info->type)) {
253 break_names = info->key_size > 16 || info->value_size > 16;
254 single_line = info->key_size + info->value_size <= 24 &&
257 if (info->key_size) {
259 fprint_hex(stdout, key, info->key_size, " ");
264 if (info->value_size) {
265 if (map_is_map_of_maps(info->type)) {
270 fprint_hex(stdout, value, info->value_size, " ");
279 step = round_up(info->value_size, 8);
281 if (info->key_size) {
283 fprint_hex(stdout, key, info->key_size, " ");
286 if (info->value_size) {
289 i, info->value_size > 16 ? '\n' : ' ');
291 info->value_size, " ");
327 static void fill_per_cpu_value(struct bpf_map_info *info, void *value)
331 if (!map_is_per_cpu(info->type))
335 step = round_up(info->value_size, 8);
337 memcpy(value + i * step, value, info->value_size);
340 static int parse_elem(char **argv, struct bpf_map_info *info,
364 return parse_elem(argv, info, NULL, value, key_size, value_size,
379 if (map_is_map_of_maps(info->type)) {
397 } else if (map_is_map_of_progs(info->type)) {
423 fill_per_cpu_value(info, value);
426 return parse_elem(argv, info, key, NULL, key_size, value_size,
442 return parse_elem(argv + 1, info, key, value, key_size,
450 static void show_map_header_json(struct bpf_map_info *info, json_writer_t *wtr)
454 jsonw_uint_field(wtr, "id", info->id);
455 map_type_str = libbpf_bpf_map_type_str(info->type);
459 jsonw_uint_field(wtr, "type", info->type);
461 if (*info->name)
462 jsonw_string_field(wtr, "name", info->name);
465 jsonw_printf(wtr, "%d", info->map_flags);
468 static int show_map_close_json(int fd, struct bpf_map_info *info)
478 show_map_header_json(info, json_wtr);
480 print_dev_json(info->ifindex, info->netns_dev, info->netns_ino);
482 jsonw_uint_field(json_wtr, "bytes_key", info->key_size);
483 jsonw_uint_field(json_wtr, "bytes_value", info->value_size);
484 jsonw_uint_field(json_wtr, "max_entries", info->max_entries);
490 if (info->type == BPF_MAP_TYPE_PROG_ARRAY) {
521 if (info->btf_id)
522 jsonw_int_field(json_wtr, "btf_id", info->btf_id);
529 hashmap__for_each_key_entry(map_table, entry, info->id)
534 emit_obj_refs_json(refs_table, info->id, json_wtr);
541 static void show_map_header_plain(struct bpf_map_info *info)
545 printf("%u: ", info->id);
547 map_type_str = libbpf_bpf_map_type_str(info->type);
551 printf("type %u ", info->type);
553 if (*info->name)
554 printf("name %s ", info->name);
556 printf("flags 0x%x", info->map_flags);
557 print_dev_plain(info->ifindex, info->netns_dev, info->netns_ino);
561 static int show_map_close_plain(int fd, struct bpf_map_info *info)
569 show_map_header_plain(info);
571 info->key_size, info->value_size, info->max_entries);
577 if (info->type == BPF_MAP_TYPE_PROG_ARRAY) {
605 hashmap__for_each_key_entry(map_table, entry, info->id)
614 if (info->btf_id || frozen)
617 if (info->btf_id)
618 printf("btf_id %d", info->btf_id);
621 printf("%sfrozen", info->btf_id ? " " : "");
623 emit_obj_refs_plain(refs_table, info->id, "\n\tpids ");
631 struct bpf_map_info info = {};
632 __u32 len = sizeof(info);
649 err = bpf_map_get_info_by_fd(fds[i], &info, &len);
651 p_err("can't get map info: %s",
659 show_map_close_json(fds[i], &info);
661 show_map_close_plain(fds[i], &info);
675 struct bpf_map_info info = {};
676 __u32 len = sizeof(info);
719 err = bpf_map_get_info_by_fd(fd, &info, &len);
721 p_err("can't get map info: %s", strerror(errno));
727 show_map_close_json(fd, &info);
729 show_map_close_plain(fd, &info);
770 struct bpf_map_info info = {};
771 __u32 len = sizeof(info);
775 err = bpf_map_get_info_by_fd(fds[i], &info, &len);
777 p_err("can't get map info: %s", strerror(errno));
781 if (!info.btf_id)
790 static int get_map_kv_btf(const struct bpf_map_info *info, struct btf **btf)
794 if (info->btf_vmlinux_value_type_id) {
803 } else if (info->btf_value_type_id) {
804 *btf = btf__load_from_kernel_by_id(info->btf_id);
823 map_dump(int fd, struct bpf_map_info *info, json_writer_t *wtr,
831 key = malloc(info->key_size);
832 value = alloc_value(info);
842 err = get_map_kv_btf(info, &btf);
849 show_map_header_json(info, wtr);
854 show_map_header_plain(info);
857 if (info->type == BPF_MAP_TYPE_REUSEPORT_SOCKARRAY &&
858 info->value_size != 8) {
861 map_type_str = libbpf_bpf_map_type_str(info->type);
872 if (!dump_map_elem(fd, key, value, info, btf, wtr))
898 struct bpf_map_info info = {};
900 __u32 len = sizeof(info);
936 if (bpf_map_get_info_by_fd(fds[i], &info, &len)) {
937 p_err("can't get map info: %s", strerror(errno));
940 err = map_dump(fds[i], &info, wtr, nb_fds > 1);
962 static int alloc_key_value(struct bpf_map_info *info, void **key, void **value)
967 if (info->key_size) {
968 *key = malloc(info->key_size);
975 if (info->value_size) {
976 *value = alloc_value(info);
990 struct bpf_map_info info = {};
991 __u32 len = sizeof(info);
1000 fd = map_parse_fd_and_info(&argc, &argv, &info, &len);
1004 err = alloc_key_value(&info, &key, &value);
1008 err = parse_elem(argv, &info, key, value, info.key_size,
1009 info.value_size, &flags, &value_fd);
1031 static void print_key_value(struct bpf_map_info *info, void *key,
1037 if (get_map_kv_btf(info, &btf))
1041 print_entry_json(info, key, value, btf);
1051 print_entry_plain(info, key, value);
1059 do_dump_btf(&d, info, key, value);
1063 print_entry_plain(info, key, value);
1070 struct bpf_map_info info = {};
1071 __u32 len = sizeof(info);
1079 fd = map_parse_fd_and_info(&argc, &argv, &info, &len);
1083 err = alloc_key_value(&info, &key, &value);
1087 err = parse_elem(argv, &info, key, NULL, info.key_size, 0, NULL, NULL);
1098 fprint_hex(stdout, key, info.key_size, " ");
1109 print_key_value(&info, key, value);
1121 struct bpf_map_info info = {};
1122 __u32 len = sizeof(info);
1130 fd = map_parse_fd_and_info(&argc, &argv, &info, &len);
1134 key = malloc(info.key_size);
1135 nextkey = malloc(info.key_size);
1143 err = parse_elem(argv, &info, key, NULL, info.key_size, 0,
1162 print_hex_data_json(key, info.key_size);
1167 print_hex_data_json(nextkey, info.key_size);
1172 fprint_hex(stdout, key, info.key_size, " ");
1178 fprint_hex(stdout, nextkey, info.key_size, " ");
1192 struct bpf_map_info info = {};
1193 __u32 len = sizeof(info);
1201 fd = map_parse_fd_and_info(&argc, &argv, &info, &len);
1205 key = malloc(info.key_size);
1212 err = parse_elem(argv, &info, key, NULL, info.key_size, 0, NULL, NULL);
1310 struct bpf_map_info info = {};
1311 __u32 len = sizeof(info);
1318 &info, &len);
1358 struct bpf_map_info info = {};
1359 __u32 len = sizeof(info);
1367 fd = map_parse_fd_and_info(&argc, &argv, &info, &len);
1371 err = alloc_key_value(&info, &key, &value);
1389 print_key_value(&info, key, value);