317 static char **parse_bytes(char **argv, const char *name, unsigned char *val,  in parse_bytes()  argument
323 	if (is_prefix(*argv, "hex")) {  in parse_bytes()
325 		argv++;  in parse_bytes()
328 	while (i < n && argv[i]) {  in parse_bytes()
329 		val[i] = strtoul(argv[i], &endptr, base);  in parse_bytes()
331 			p_err("error parsing byte: %s", argv[i]);  in parse_bytes()
342 	return argv + i;  in parse_bytes()
359 static int parse_elem(char **argv, struct bpf_map_info *info,  in parse_elem()  argument
363 	if (!*argv) {  in parse_elem()
370 	if (is_prefix(*argv, "key")) {  in parse_elem()
379 		argv = parse_bytes(argv + 1, "key", key, key_size);  in parse_elem()
380 		if (!argv)  in parse_elem()
383 		return parse_elem(argv, info, NULL, value, key_size, value_size,  in parse_elem()
385 	} else if (is_prefix(*argv, "value")) {  in parse_elem()
396 		argv++;  in parse_elem()
405 			if (!argv[0] || !argv[1]) {  in parse_elem()
410 			fd = map_parse_fd(&argc, &argv);  in parse_elem()
423 			if (!argv[0] || !argv[1]) {  in parse_elem()
427 			if (is_prefix(*argv, "id"))  in parse_elem()
431 			fd = prog_parse_fd(&argc, &argv);  in parse_elem()
438 			argv = parse_bytes(argv, "value", value, value_size);  in parse_elem()
439 			if (!argv)  in parse_elem()
445 		return parse_elem(argv, info, key, NULL, key_size, value_size,  in parse_elem()
447 	} else if (is_prefix(*argv, "any") || is_prefix(*argv, "noexist") ||  in parse_elem()
448 		   is_prefix(*argv, "exist")) {  in parse_elem()
450 			p_err("flags specified multiple times: %s", *argv);  in parse_elem()
454 		if (is_prefix(*argv, "any"))  in parse_elem()
456 		else if (is_prefix(*argv, "noexist"))  in parse_elem()
458 		else if (is_prefix(*argv, "exist"))  in parse_elem()
461 		return parse_elem(argv + 1, info, key, value, key_size,  in parse_elem()
465 	p_err("expected key or value, got: %s", *argv);  in parse_elem()
645 static int do_show_subset(int argc, char **argv)  in do_show_subset()  argument
658 	nb_fds = map_parse_fds(&argc, &argv, &fds);  in do_show_subset()
689 static int do_show(int argc, char **argv)  in do_show()  argument
702 		return do_show_subset(argc, argv);  in do_show()
903 static int do_dump(int argc, char **argv)  in do_dump()  argument
920 	nb_fds = map_parse_fds(&argc, &argv, &fds);  in do_dump()
996 static int do_update(int argc, char **argv)  in do_update()  argument
1008 	fd = map_parse_fd_and_info(&argc, &argv, &info, &len);  in do_update()
1016 	err = parse_elem(argv, &info, key, value, info.key_size,  in do_update()
1077 static int do_lookup(int argc, char **argv)  in do_lookup()  argument
1088 	fd = map_parse_fd_and_info(&argc, &argv, &info, &len);  in do_lookup()
1096 	err = parse_elem(argv, &info, key, NULL, info.key_size, 0, NULL, NULL);  in do_lookup()
1128 static int do_getnext(int argc, char **argv)  in do_getnext()  argument
1139 	fd = map_parse_fd_and_info(&argc, &argv, &info, &len);  in do_getnext()
1152 		err = parse_elem(argv, &info, key, NULL, info.key_size, 0,  in do_getnext()
1199 static int do_delete(int argc, char **argv)  in do_delete()  argument
1210 	fd = map_parse_fd_and_info(&argc, &argv, &info, &len);  in do_delete()
1221 	err = parse_elem(argv, &info, key, NULL, info.key_size, 0, NULL, NULL);  in do_delete()
1238 static int do_pin(int argc, char **argv)  in do_pin()  argument
1242 	err = do_pin_any(argc, argv, map_parse_fd);  in do_pin()
1248 static int do_create(int argc, char **argv)  in do_create()  argument
1262 		if (is_prefix(*argv, "type")) {  in do_create()
1270 			attr.map_type = map_type_from_str(*argv);  in do_create()
1272 				p_err("unrecognized map type: %s", *argv);  in do_create()
1276 		} else if (is_prefix(*argv, "name")) {  in do_create()
1279 		} else if (is_prefix(*argv, "key")) {  in do_create()
1280 			if (parse_u32_arg(&argc, &argv, &attr.key_size,  in do_create()
1283 		} else if (is_prefix(*argv, "value")) {  in do_create()
1284 			if (parse_u32_arg(&argc, &argv, &attr.value_size,  in do_create()
1287 		} else if (is_prefix(*argv, "entries")) {  in do_create()
1288 			if (parse_u32_arg(&argc, &argv, &attr.max_entries,  in do_create()
1291 		} else if (is_prefix(*argv, "flags")) {  in do_create()
1292 			if (parse_u32_arg(&argc, &argv, &attr.map_flags,  in do_create()
1295 		} else if (is_prefix(*argv, "dev")) {  in do_create()
1303 			attr.map_ifindex = if_nametoindex(*argv);  in do_create()
1306 				      *argv, strerror(errno));  in do_create()
1310 		} else if (is_prefix(*argv, "inner_map")) {  in do_create()
1318 			inner_map_fd = map_parse_fd_and_info(&argc, &argv,  in do_create()
1324 			p_err("unknown arg %s", *argv);  in do_create()
1357 static int do_pop_dequeue(int argc, char **argv)  in do_pop_dequeue()  argument
1368 	fd = map_parse_fd_and_info(&argc, &argv, &info, &len);  in do_pop_dequeue()
1400 static int do_freeze(int argc, char **argv)  in do_freeze()  argument
1407 	fd = map_parse_fd(&argc, &argv);  in do_freeze()
1429 static int do_help(int argc, char **argv)  in do_help()  argument
1471 		bin_name, argv[-2]);  in do_help()
1497 int do_map(int argc, char **argv)  in do_map()  argument
1499 	return cmd_select(cmds, argc, argv, do_help);  in do_map()