316 static char **parse_bytes(char **argv, const char *name, unsigned char *val,  in parse_bytes()  argument
322 	if (is_prefix(*argv, "hex")) {  in parse_bytes()
324 		argv++;  in parse_bytes()
327 	while (i < n && argv[i]) {  in parse_bytes()
328 		val[i] = strtoul(argv[i], &endptr, base);  in parse_bytes()
330 			p_err("error parsing byte: %s", argv[i]);  in parse_bytes()
341 	return argv + i;  in parse_bytes()
358 static int parse_elem(char **argv, struct bpf_map_info *info,  in parse_elem()  argument
362 	if (!*argv) {  in parse_elem()
369 	if (is_prefix(*argv, "key")) {  in parse_elem()
378 		argv = parse_bytes(argv + 1, "key", key, key_size);  in parse_elem()
379 		if (!argv)  in parse_elem()
382 		return parse_elem(argv, info, NULL, value, key_size, value_size,  in parse_elem()
384 	} else if (is_prefix(*argv, "value")) {  in parse_elem()
395 		argv++;  in parse_elem()
404 			if (!argv[0] || !argv[1]) {  in parse_elem()
409 			fd = map_parse_fd(&argc, &argv);  in parse_elem()
422 			if (!argv[0] || !argv[1]) {  in parse_elem()
426 			if (is_prefix(*argv, "id"))  in parse_elem()
430 			fd = prog_parse_fd(&argc, &argv);  in parse_elem()
437 			argv = parse_bytes(argv, "value", value, value_size);  in parse_elem()
438 			if (!argv)  in parse_elem()
444 		return parse_elem(argv, info, key, NULL, key_size, value_size,  in parse_elem()
446 	} else if (is_prefix(*argv, "any") || is_prefix(*argv, "noexist") ||  in parse_elem()
447 		   is_prefix(*argv, "exist")) {  in parse_elem()
449 			p_err("flags specified multiple times: %s", *argv);  in parse_elem()
453 		if (is_prefix(*argv, "any"))  in parse_elem()
455 		else if (is_prefix(*argv, "noexist"))  in parse_elem()
457 		else if (is_prefix(*argv, "exist"))  in parse_elem()
460 		return parse_elem(argv + 1, info, key, value, key_size,  in parse_elem()
464 	p_err("expected key or value, got: %s", *argv);  in parse_elem()
644 static int do_show_subset(int argc, char **argv)  in do_show_subset()  argument
657 	nb_fds = map_parse_fds(&argc, &argv, &fds);  in do_show_subset()
688 static int do_show(int argc, char **argv)  in do_show()  argument
701 		return do_show_subset(argc, argv);  in do_show()
901 static int do_dump(int argc, char **argv)  in do_dump()  argument
918 	nb_fds = map_parse_fds(&argc, &argv, &fds);  in do_dump()
994 static int do_update(int argc, char **argv)  in do_update()  argument
1006 	fd = map_parse_fd_and_info(&argc, &argv, &info, &len);  in do_update()
1014 	err = parse_elem(argv, &info, key, value, info.key_size,  in do_update()
1078 static int do_lookup(int argc, char **argv)  in do_lookup()  argument
1089 	fd = map_parse_fd_and_info(&argc, &argv, &info, &len);  in do_lookup()
1097 	err = parse_elem(argv, &info, key, NULL, info.key_size, 0, NULL, NULL);  in do_lookup()
1129 static int do_getnext(int argc, char **argv)  in do_getnext()  argument
1140 	fd = map_parse_fd_and_info(&argc, &argv, &info, &len);  in do_getnext()
1153 		err = parse_elem(argv, &info, key, NULL, info.key_size, 0,  in do_getnext()
1200 static int do_delete(int argc, char **argv)  in do_delete()  argument
1211 	fd = map_parse_fd_and_info(&argc, &argv, &info, &len);  in do_delete()
1222 	err = parse_elem(argv, &info, key, NULL, info.key_size, 0, NULL, NULL);  in do_delete()
1239 static int do_pin(int argc, char **argv)  in do_pin()  argument
1243 	err = do_pin_any(argc, argv, map_parse_fd);  in do_pin()
1249 static int do_create(int argc, char **argv)  in do_create()  argument
1263 		if (is_prefix(*argv, "type")) {  in do_create()
1271 			attr.map_type = map_type_from_str(*argv);  in do_create()
1273 				p_err("unrecognized map type: %s", *argv);  in do_create()
1277 		} else if (is_prefix(*argv, "name")) {  in do_create()
1280 		} else if (is_prefix(*argv, "key")) {  in do_create()
1281 			if (parse_u32_arg(&argc, &argv, &attr.key_size,  in do_create()
1284 		} else if (is_prefix(*argv, "value")) {  in do_create()
1285 			if (parse_u32_arg(&argc, &argv, &attr.value_size,  in do_create()
1288 		} else if (is_prefix(*argv, "entries")) {  in do_create()
1289 			if (parse_u32_arg(&argc, &argv, &attr.max_entries,  in do_create()
1292 		} else if (is_prefix(*argv, "flags")) {  in do_create()
1293 			if (parse_u32_arg(&argc, &argv, &attr.map_flags,  in do_create()
1296 		} else if (is_prefix(*argv, "dev")) {  in do_create()
1304 			attr.map_ifindex = if_nametoindex(*argv);  in do_create()
1307 				      *argv, strerror(errno));  in do_create()
1311 		} else if (is_prefix(*argv, "inner_map")) {  in do_create()
1319 			inner_map_fd = map_parse_fd_and_info(&argc, &argv,  in do_create()
1325 			p_err("unknown arg %s", *argv);  in do_create()
1358 static int do_pop_dequeue(int argc, char **argv)  in do_pop_dequeue()  argument
1369 	fd = map_parse_fd_and_info(&argc, &argv, &info, &len);  in do_pop_dequeue()
1401 static int do_freeze(int argc, char **argv)  in do_freeze()  argument
1408 	fd = map_parse_fd(&argc, &argv);  in do_freeze()
1430 static int do_help(int argc, char **argv)  in do_help()  argument
1470 		bin_name, argv[-2]);  in do_help()
1496 int do_map(int argc, char **argv)  in do_map()  argument
1498 	return cmd_select(cmds, argc, argv, do_help);  in do_map()