1 // SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2 /* Copyright (C) 2017-2018 Netronome Systems, Inc. */
8 #include <linux/kernel.h>
15 #include <sys/types.h>
21 #include "json_writer.h"
24 static const char * const map_type_name[] = {
25 [BPF_MAP_TYPE_UNSPEC] = "unspec",
26 [BPF_MAP_TYPE_HASH] = "hash",
27 [BPF_MAP_TYPE_ARRAY] = "array",
28 [BPF_MAP_TYPE_PROG_ARRAY] = "prog_array",
29 [BPF_MAP_TYPE_PERF_EVENT_ARRAY] = "perf_event_array",
30 [BPF_MAP_TYPE_PERCPU_HASH] = "percpu_hash",
31 [BPF_MAP_TYPE_PERCPU_ARRAY] = "percpu_array",
32 [BPF_MAP_TYPE_STACK_TRACE] = "stack_trace",
33 [BPF_MAP_TYPE_CGROUP_ARRAY] = "cgroup_array",
34 [BPF_MAP_TYPE_LRU_HASH] = "lru_hash",
35 [BPF_MAP_TYPE_LRU_PERCPU_HASH] = "lru_percpu_hash",
36 [BPF_MAP_TYPE_LPM_TRIE] = "lpm_trie",
37 [BPF_MAP_TYPE_ARRAY_OF_MAPS] = "array_of_maps",
38 [BPF_MAP_TYPE_HASH_OF_MAPS] = "hash_of_maps",
39 [BPF_MAP_TYPE_DEVMAP] = "devmap",
40 [BPF_MAP_TYPE_SOCKMAP] = "sockmap",
41 [BPF_MAP_TYPE_CPUMAP] = "cpumap",
42 [BPF_MAP_TYPE_XSKMAP] = "xskmap",
43 [BPF_MAP_TYPE_SOCKHASH] = "sockhash",
44 [BPF_MAP_TYPE_CGROUP_STORAGE] = "cgroup_storage",
45 [BPF_MAP_TYPE_REUSEPORT_SOCKARRAY] = "reuseport_sockarray",
46 [BPF_MAP_TYPE_PERCPU_CGROUP_STORAGE] = "percpu_cgroup_storage",
47 [BPF_MAP_TYPE_QUEUE] = "queue",
48 [BPF_MAP_TYPE_STACK] = "stack",
51 static bool map_is_per_cpu(__u32 type)
53 return type == BPF_MAP_TYPE_PERCPU_HASH ||
54 type == BPF_MAP_TYPE_PERCPU_ARRAY ||
55 type == BPF_MAP_TYPE_LRU_PERCPU_HASH ||
56 type == BPF_MAP_TYPE_PERCPU_CGROUP_STORAGE;
59 static bool map_is_map_of_maps(__u32 type)
61 return type == BPF_MAP_TYPE_ARRAY_OF_MAPS ||
62 type == BPF_MAP_TYPE_HASH_OF_MAPS;
65 static bool map_is_map_of_progs(__u32 type)
67 return type == BPF_MAP_TYPE_PROG_ARRAY;
70 static int map_type_from_str(const char *type)
74 for (i = 0; i < ARRAY_SIZE(map_type_name); i++)
75 /* Don't allow prefixing in case of possible future shadowing */
76 if (map_type_name[i] && !strcmp(map_type_name[i], type))
81 static void *alloc_value(struct bpf_map_info *info)
83 if (map_is_per_cpu(info->type))
84 return malloc(round_up(info->value_size, 8) *
87 return malloc(info->value_size);
90 int map_parse_fd(int *argc, char ***argv)
94 if (is_prefix(**argv, "id")) {
100 id = strtoul(**argv, &endptr, 0);
102 p_err("can't parse %s as ID", **argv);
107 fd = bpf_map_get_fd_by_id(id);
109 p_err("get map by id (%u): %s", id, strerror(errno));
111 } else if (is_prefix(**argv, "pinned")) {
119 return open_obj_pinned_any(path, BPF_OBJ_MAP);
122 p_err("expected 'id' or 'pinned', got: '%s'?", **argv);
126 int map_parse_fd_and_info(int *argc, char ***argv, void *info, __u32 *info_len)
131 fd = map_parse_fd(argc, argv);
135 err = bpf_obj_get_info_by_fd(fd, info, info_len);
137 p_err("can't get map info: %s", strerror(errno));
145 static int do_dump_btf(const struct btf_dumper *d,
146 struct bpf_map_info *map_info, void *key,
151 /* start of key-value pair */
152 jsonw_start_object(d->jw);
154 jsonw_name(d->jw, "key");
156 ret = btf_dumper_type(d, map_info->btf_key_type_id, key);
160 if (!map_is_per_cpu(map_info->type)) {
161 jsonw_name(d->jw, "value");
162 ret = btf_dumper_type(d, map_info->btf_value_type_id, value);
164 unsigned int i, n, step;
166 jsonw_name(d->jw, "values");
167 jsonw_start_array(d->jw);
168 n = get_possible_cpus();
169 step = round_up(map_info->value_size, 8);
170 for (i = 0; i < n; i++) {
171 jsonw_start_object(d->jw);
172 jsonw_int_field(d->jw, "cpu", i);
173 jsonw_name(d->jw, "value");
174 ret = btf_dumper_type(d, map_info->btf_value_type_id,
176 jsonw_end_object(d->jw);
180 jsonw_end_array(d->jw);
184 /* end of key-value pair */
185 jsonw_end_object(d->jw);
190 static json_writer_t *get_btf_writer(void)
192 json_writer_t *jw = jsonw_new(stdout);
196 jsonw_pretty(jw, true);
201 static void print_entry_json(struct bpf_map_info *info, unsigned char *key,
202 unsigned char *value, struct btf *btf)
204 jsonw_start_object(json_wtr);
206 if (!map_is_per_cpu(info->type)) {
207 jsonw_name(json_wtr, "key");
208 print_hex_data_json(key, info->key_size);
209 jsonw_name(json_wtr, "value");
210 print_hex_data_json(value, info->value_size);
212 struct btf_dumper d = {
215 .is_plain_text = false,
218 jsonw_name(json_wtr, "formatted");
219 do_dump_btf(&d, info, key, value);
222 unsigned int i, n, step;
224 n = get_possible_cpus();
225 step = round_up(info->value_size, 8);
227 jsonw_name(json_wtr, "key");
228 print_hex_data_json(key, info->key_size);
230 jsonw_name(json_wtr, "values");
231 jsonw_start_array(json_wtr);
232 for (i = 0; i < n; i++) {
233 jsonw_start_object(json_wtr);
235 jsonw_int_field(json_wtr, "cpu", i);
237 jsonw_name(json_wtr, "value");
238 print_hex_data_json(value + i * step,
241 jsonw_end_object(json_wtr);
243 jsonw_end_array(json_wtr);
245 struct btf_dumper d = {
248 .is_plain_text = false,
251 jsonw_name(json_wtr, "formatted");
252 do_dump_btf(&d, info, key, value);
256 jsonw_end_object(json_wtr);
259 static void print_entry_error(struct bpf_map_info *info, unsigned char *key,
262 int value_size = strlen(value);
263 bool single_line, break_names;
265 break_names = info->key_size > 16 || value_size > 16;
266 single_line = info->key_size + value_size <= 24 && !break_names;
268 printf("key:%c", break_names ? '\n' : ' ');
269 fprint_hex(stdout, key, info->key_size, " ");
271 printf(single_line ? " " : "\n");
273 printf("value:%c%s", break_names ? '\n' : ' ', value);
278 static void print_entry_plain(struct bpf_map_info *info, unsigned char *key,
279 unsigned char *value)
281 if (!map_is_per_cpu(info->type)) {
282 bool single_line, break_names;
284 break_names = info->key_size > 16 || info->value_size > 16;
285 single_line = info->key_size + info->value_size <= 24 &&
288 printf("key:%c", break_names ? '\n' : ' ');
289 fprint_hex(stdout, key, info->key_size, " ");
291 printf(single_line ? " " : "\n");
293 printf("value:%c", break_names ? '\n' : ' ');
295 fprint_hex(stdout, value, info->value_size, " ");
297 printf("<no entry>");
301 unsigned int i, n, step;
303 n = get_possible_cpus();
304 step = round_up(info->value_size, 8);
307 fprint_hex(stdout, key, info->key_size, " ");
309 for (i = 0; i < n; i++) {
310 printf("value (CPU %02d):%c",
311 i, info->value_size > 16 ? '\n' : ' ');
313 fprint_hex(stdout, value + i * step,
314 info->value_size, " ");
316 printf("<no entry>");
322 static char **parse_bytes(char **argv, const char *name, unsigned char *val,
325 unsigned int i = 0, base = 0;
328 if (is_prefix(*argv, "hex")) {
333 while (i < n && argv[i]) {
334 val[i] = strtoul(argv[i], &endptr, base);
336 p_err("error parsing byte: %s", argv[i]);
343 p_err("%s expected %d bytes got %d", name, n, i);
350 static int parse_elem(char **argv, struct bpf_map_info *info,
351 void *key, void *value, __u32 key_size, __u32 value_size,
352 __u32 *flags, __u32 **value_fd)
357 p_err("did not find %s", key ? "key" : "value");
361 if (is_prefix(*argv, "key")) {
364 p_err("duplicate key");
366 p_err("unnecessary key");
370 argv = parse_bytes(argv + 1, "key", key, key_size);
374 return parse_elem(argv, info, NULL, value, key_size, value_size,
376 } else if (is_prefix(*argv, "value")) {
381 p_err("duplicate value");
383 p_err("unnecessary value");
389 if (map_is_map_of_maps(info->type)) {
392 if (value_size != 4) {
393 p_err("value smaller than 4B for map in map?");
396 if (!argv[0] || !argv[1]) {
397 p_err("not enough value arguments for map in map");
401 fd = map_parse_fd(&argc, &argv);
407 } else if (map_is_map_of_progs(info->type)) {
410 if (value_size != 4) {
411 p_err("value smaller than 4B for map of progs?");
414 if (!argv[0] || !argv[1]) {
415 p_err("not enough value arguments for map of progs");
419 fd = prog_parse_fd(&argc, &argv);
426 argv = parse_bytes(argv, "value", value, value_size);
431 return parse_elem(argv, info, key, NULL, key_size, value_size,
433 } else if (is_prefix(*argv, "any") || is_prefix(*argv, "noexist") ||
434 is_prefix(*argv, "exist")) {
436 p_err("flags specified multiple times: %s", *argv);
440 if (is_prefix(*argv, "any"))
442 else if (is_prefix(*argv, "noexist"))
443 *flags = BPF_NOEXIST;
444 else if (is_prefix(*argv, "exist"))
447 return parse_elem(argv + 1, info, key, value, key_size,
448 value_size, NULL, value_fd);
451 p_err("expected key or value, got: %s", *argv);
455 static int show_map_close_json(int fd, struct bpf_map_info *info)
459 memlock = get_fdinfo(fd, "memlock");
461 jsonw_start_object(json_wtr);
463 jsonw_uint_field(json_wtr, "id", info->id);
464 if (info->type < ARRAY_SIZE(map_type_name))
465 jsonw_string_field(json_wtr, "type",
466 map_type_name[info->type]);
468 jsonw_uint_field(json_wtr, "type", info->type);
471 jsonw_string_field(json_wtr, "name", info->name);
473 jsonw_name(json_wtr, "flags");
474 jsonw_printf(json_wtr, "%d", info->map_flags);
476 print_dev_json(info->ifindex, info->netns_dev, info->netns_ino);
478 jsonw_uint_field(json_wtr, "bytes_key", info->key_size);
479 jsonw_uint_field(json_wtr, "bytes_value", info->value_size);
480 jsonw_uint_field(json_wtr, "max_entries", info->max_entries);
483 jsonw_int_field(json_wtr, "bytes_memlock", atoi(memlock));
486 if (info->type == BPF_MAP_TYPE_PROG_ARRAY) {
487 char *owner_prog_type = get_fdinfo(fd, "owner_prog_type");
488 char *owner_jited = get_fdinfo(fd, "owner_jited");
490 if (owner_prog_type) {
491 unsigned int prog_type = atoi(owner_prog_type);
493 if (prog_type < ARRAY_SIZE(prog_type_name))
494 jsonw_string_field(json_wtr, "owner_prog_type",
495 prog_type_name[prog_type]);
497 jsonw_uint_field(json_wtr, "owner_prog_type",
500 if (atoi(owner_jited))
501 jsonw_bool_field(json_wtr, "owner_jited", true);
503 jsonw_bool_field(json_wtr, "owner_jited", false);
505 free(owner_prog_type);
510 if (!hash_empty(map_table.table)) {
511 struct pinned_obj *obj;
513 jsonw_name(json_wtr, "pinned");
514 jsonw_start_array(json_wtr);
515 hash_for_each_possible(map_table.table, obj, hash, info->id) {
516 if (obj->id == info->id)
517 jsonw_string(json_wtr, obj->path);
519 jsonw_end_array(json_wtr);
522 jsonw_end_object(json_wtr);
527 static int show_map_close_plain(int fd, struct bpf_map_info *info)
531 memlock = get_fdinfo(fd, "memlock");
533 printf("%u: ", info->id);
534 if (info->type < ARRAY_SIZE(map_type_name))
535 printf("%s ", map_type_name[info->type]);
537 printf("type %u ", info->type);
540 printf("name %s ", info->name);
542 printf("flags 0x%x", info->map_flags);
543 print_dev_plain(info->ifindex, info->netns_dev, info->netns_ino);
545 printf("\tkey %uB value %uB max_entries %u",
546 info->key_size, info->value_size, info->max_entries);
549 printf(" memlock %sB", memlock);
552 if (info->type == BPF_MAP_TYPE_PROG_ARRAY) {
553 char *owner_prog_type = get_fdinfo(fd, "owner_prog_type");
554 char *owner_jited = get_fdinfo(fd, "owner_jited");
557 if (owner_prog_type) {
558 unsigned int prog_type = atoi(owner_prog_type);
560 if (prog_type < ARRAY_SIZE(prog_type_name))
561 printf("owner_prog_type %s ",
562 prog_type_name[prog_type]);
564 printf("owner_prog_type %d ", prog_type);
566 if (atoi(owner_jited))
567 printf("owner jited");
569 printf("owner not jited");
571 free(owner_prog_type);
577 if (!hash_empty(map_table.table)) {
578 struct pinned_obj *obj;
580 hash_for_each_possible(map_table.table, obj, hash, info->id) {
581 if (obj->id == info->id)
582 printf("\tpinned %s\n", obj->path);
588 static int do_show(int argc, char **argv)
590 struct bpf_map_info info = {};
591 __u32 len = sizeof(info);
597 build_pinned_obj_table(&map_table, BPF_OBJ_MAP);
600 fd = map_parse_fd_and_info(&argc, &argv, &info, &len);
605 return show_map_close_json(fd, &info);
607 return show_map_close_plain(fd, &info);
614 jsonw_start_array(json_wtr);
616 err = bpf_map_get_next_id(id, &id);
620 p_err("can't get next map: %s%s", strerror(errno),
621 errno == EINVAL ? " -- kernel too old?" : "");
625 fd = bpf_map_get_fd_by_id(id);
629 p_err("can't get map by id (%u): %s",
630 id, strerror(errno));
634 err = bpf_obj_get_info_by_fd(fd, &info, &len);
636 p_err("can't get map info: %s", strerror(errno));
642 show_map_close_json(fd, &info);
644 show_map_close_plain(fd, &info);
647 jsonw_end_array(json_wtr);
649 return errno == ENOENT ? 0 : -1;
652 static int dump_map_elem(int fd, void *key, void *value,
653 struct bpf_map_info *map_info, struct btf *btf,
654 json_writer_t *btf_wtr)
659 if (!bpf_map_lookup_elem(fd, key, value)) {
661 print_entry_json(map_info, key, value, btf);
664 struct btf_dumper d = {
667 .is_plain_text = true,
670 do_dump_btf(&d, map_info, key, value);
672 print_entry_plain(map_info, key, value);
679 /* lookup error handling */
680 lookup_errno = errno;
682 if (map_is_map_of_maps(map_info->type) ||
683 map_is_map_of_progs(map_info->type))
687 jsonw_name(json_wtr, "key");
688 print_hex_data_json(key, map_info->key_size);
689 jsonw_name(json_wtr, "value");
690 jsonw_start_object(json_wtr);
691 jsonw_string_field(json_wtr, "error", strerror(lookup_errno));
692 jsonw_end_object(json_wtr);
695 print_entry_plain(map_info, key, NULL);
697 print_entry_error(map_info, key,
698 strerror(lookup_errno));
704 static int do_dump(int argc, char **argv)
706 struct bpf_map_info info = {};
707 void *key, *value, *prev_key;
708 unsigned int num_elems = 0;
709 __u32 len = sizeof(info);
710 json_writer_t *btf_wtr;
711 struct btf *btf = NULL;
718 fd = map_parse_fd_and_info(&argc, &argv, &info, &len);
722 key = malloc(info.key_size);
723 value = alloc_value(&info);
724 if (!key || !value) {
725 p_err("mem alloc failed");
732 err = btf__get_from_id(info.btf_id, &btf);
734 p_err("failed to get btf");
739 jsonw_start_array(json_wtr);
742 btf_wtr = get_btf_writer();
744 p_info("failed to create json writer for btf. falling back to plain output");
748 jsonw_start_array(btf_wtr);
753 err = bpf_map_get_next_key(fd, prev_key, key);
759 num_elems += dump_map_elem(fd, key, value, &info, btf, btf_wtr);
764 jsonw_end_array(json_wtr);
766 jsonw_end_array(btf_wtr);
767 jsonw_destroy(&btf_wtr);
769 printf("Found %u element%s\n", num_elems,
770 num_elems != 1 ? "s" : "");
782 static int do_update(int argc, char **argv)
784 struct bpf_map_info info = {};
785 __u32 len = sizeof(info);
786 __u32 *value_fd = NULL;
787 __u32 flags = BPF_ANY;
794 fd = map_parse_fd_and_info(&argc, &argv, &info, &len);
798 key = malloc(info.key_size);
799 value = alloc_value(&info);
800 if (!key || !value) {
801 p_err("mem alloc failed");
806 err = parse_elem(argv, &info, key, value, info.key_size,
807 info.value_size, &flags, &value_fd);
811 err = bpf_map_update_elem(fd, key, value, flags);
813 p_err("update failed: %s", strerror(errno));
824 if (!err && json_output)
825 jsonw_null(json_wtr);
829 static int do_lookup(int argc, char **argv)
831 struct bpf_map_info info = {};
832 __u32 len = sizeof(info);
833 json_writer_t *btf_wtr;
834 struct btf *btf = NULL;
842 fd = map_parse_fd_and_info(&argc, &argv, &info, &len);
846 key = malloc(info.key_size);
847 value = alloc_value(&info);
848 if (!key || !value) {
849 p_err("mem alloc failed");
854 err = parse_elem(argv, &info, key, NULL, info.key_size, 0, NULL, NULL);
858 err = bpf_map_lookup_elem(fd, key, value);
860 if (errno == ENOENT) {
862 jsonw_null(json_wtr);
865 fprint_hex(stdout, key, info.key_size, " ");
866 printf("\n\nNot found\n");
869 p_err("lookup failed: %s", strerror(errno));
875 /* here means bpf_map_lookup_elem() succeeded */
876 err = btf__get_from_id(info.btf_id, &btf);
878 p_err("failed to get btf");
883 print_entry_json(&info, key, value, btf);
885 /* if here json_wtr wouldn't have been initialised,
886 * so let's create separate writer for btf
888 btf_wtr = get_btf_writer();
890 p_info("failed to create json writer for btf. falling back to plain output");
893 print_entry_plain(&info, key, value);
895 struct btf_dumper d = {
898 .is_plain_text = true,
901 do_dump_btf(&d, &info, key, value);
902 jsonw_destroy(&btf_wtr);
905 print_entry_plain(&info, key, value);
917 static int do_getnext(int argc, char **argv)
919 struct bpf_map_info info = {};
920 __u32 len = sizeof(info);
928 fd = map_parse_fd_and_info(&argc, &argv, &info, &len);
932 key = malloc(info.key_size);
933 nextkey = malloc(info.key_size);
934 if (!key || !nextkey) {
935 p_err("mem alloc failed");
941 err = parse_elem(argv, &info, key, NULL, info.key_size, 0,
950 err = bpf_map_get_next_key(fd, key, nextkey);
952 p_err("can't get next key: %s", strerror(errno));
957 jsonw_start_object(json_wtr);
959 jsonw_name(json_wtr, "key");
960 print_hex_data_json(key, info.key_size);
962 jsonw_null_field(json_wtr, "key");
964 jsonw_name(json_wtr, "next_key");
965 print_hex_data_json(nextkey, info.key_size);
966 jsonw_end_object(json_wtr);
970 fprint_hex(stdout, key, info.key_size, " ");
973 printf("key: None\n");
975 printf("next key:\n");
976 fprint_hex(stdout, nextkey, info.key_size, " ");
988 static int do_delete(int argc, char **argv)
990 struct bpf_map_info info = {};
991 __u32 len = sizeof(info);
999 fd = map_parse_fd_and_info(&argc, &argv, &info, &len);
1003 key = malloc(info.key_size);
1005 p_err("mem alloc failed");
1010 err = parse_elem(argv, &info, key, NULL, info.key_size, 0, NULL, NULL);
1014 err = bpf_map_delete_elem(fd, key);
1016 p_err("delete failed: %s", strerror(errno));
1022 if (!err && json_output)
1023 jsonw_null(json_wtr);
1027 static int do_pin(int argc, char **argv)
1031 err = do_pin_any(argc, argv, bpf_map_get_fd_by_id);
1032 if (!err && json_output)
1033 jsonw_null(json_wtr);
1037 static int do_create(int argc, char **argv)
1039 struct bpf_create_map_attr attr = { NULL, };
1040 const char *pinfile;
1045 pinfile = GET_ARG();
1051 if (is_prefix(*argv, "type")) {
1054 if (attr.map_type) {
1055 p_err("map type already specified");
1059 attr.map_type = map_type_from_str(*argv);
1060 if ((int)attr.map_type < 0) {
1061 p_err("unrecognized map type: %s", *argv);
1065 } else if (is_prefix(*argv, "name")) {
1067 attr.name = GET_ARG();
1068 } else if (is_prefix(*argv, "key")) {
1069 if (parse_u32_arg(&argc, &argv, &attr.key_size,
1072 } else if (is_prefix(*argv, "value")) {
1073 if (parse_u32_arg(&argc, &argv, &attr.value_size,
1076 } else if (is_prefix(*argv, "entries")) {
1077 if (parse_u32_arg(&argc, &argv, &attr.max_entries,
1080 } else if (is_prefix(*argv, "flags")) {
1081 if (parse_u32_arg(&argc, &argv, &attr.map_flags,
1084 } else if (is_prefix(*argv, "dev")) {
1087 if (attr.map_ifindex) {
1088 p_err("offload device already specified");
1092 attr.map_ifindex = if_nametoindex(*argv);
1093 if (!attr.map_ifindex) {
1094 p_err("unrecognized netdevice '%s': %s",
1095 *argv, strerror(errno));
1103 p_err("map name not specified");
1109 fd = bpf_create_map_xattr(&attr);
1111 p_err("map create failed: %s", strerror(errno));
1115 err = do_pin_fd(fd, pinfile);
1121 jsonw_null(json_wtr);
1125 static int do_help(int argc, char **argv)
1128 jsonw_null(json_wtr);
1133 "Usage: %s %s { show | list } [MAP]\n"
1134 " %s %s create FILE type TYPE key KEY_SIZE value VALUE_SIZE \\\n"
1135 " entries MAX_ENTRIES name NAME [flags FLAGS] \\\n"
1138 " %s %s update MAP key DATA value VALUE [UPDATE_FLAGS]\n"
1139 " %s %s lookup MAP key DATA\n"
1140 " %s %s getnext MAP [key DATA]\n"
1141 " %s %s delete MAP key DATA\n"
1142 " %s %s pin MAP FILE\n"
1143 " %s %s event_pipe MAP [cpu N index M]\n"
1146 " " HELP_SPEC_MAP "\n"
1147 " DATA := { [hex] BYTES }\n"
1148 " " HELP_SPEC_PROGRAM "\n"
1149 " VALUE := { DATA | MAP | PROG }\n"
1150 " UPDATE_FLAGS := { any | exist | noexist }\n"
1151 " TYPE := { hash | array | prog_array | perf_event_array | percpu_hash |\n"
1152 " percpu_array | stack_trace | cgroup_array | lru_hash |\n"
1153 " lru_percpu_hash | lpm_trie | array_of_maps | hash_of_maps |\n"
1154 " devmap | sockmap | cpumap | xskmap | sockhash |\n"
1155 " cgroup_storage | reuseport_sockarray | percpu_cgroup_storage }\n"
1156 " " HELP_SPEC_OPTIONS "\n"
1158 bin_name, argv[-2], bin_name, argv[-2], bin_name, argv[-2],
1159 bin_name, argv[-2], bin_name, argv[-2], bin_name, argv[-2],
1160 bin_name, argv[-2], bin_name, argv[-2], bin_name, argv[-2],
1161 bin_name, argv[-2]);
1166 static const struct cmd cmds[] = {
1167 { "show", do_show },
1168 { "list", do_show },
1169 { "help", do_help },
1170 { "dump", do_dump },
1171 { "update", do_update },
1172 { "lookup", do_lookup },
1173 { "getnext", do_getnext },
1174 { "delete", do_delete },
1176 { "event_pipe", do_event_pipe },
1177 { "create", do_create },
1181 int do_map(int argc, char **argv)
1183 return cmd_select(cmds, argc, argv, do_help);