291 static char **parse_bytes(char **argv, const char *name, unsigned char *val,  in parse_bytes()  argument
297 	if (is_prefix(*argv, "hex")) {  in parse_bytes()
299 		argv++;  in parse_bytes()
302 	while (i < n && argv[i]) {  in parse_bytes()
303 		val[i] = strtoul(argv[i], &endptr, base);  in parse_bytes()
305 			p_err("error parsing byte: %s", argv[i]);  in parse_bytes()
316 	return argv + i;  in parse_bytes()
333 static int parse_elem(char **argv, struct bpf_map_info *info,  in parse_elem()  argument
337 	if (!*argv) {  in parse_elem()
344 	if (is_prefix(*argv, "key")) {  in parse_elem()
353 		argv = parse_bytes(argv + 1, "key", key, key_size);  in parse_elem()
354 		if (!argv)  in parse_elem()
357 		return parse_elem(argv, info, NULL, value, key_size, value_size,  in parse_elem()
359 	} else if (is_prefix(*argv, "value")) {  in parse_elem()
370 		argv++;  in parse_elem()
379 			if (!argv[0] || !argv[1]) {  in parse_elem()
384 			fd = map_parse_fd(&argc, &argv);  in parse_elem()
397 			if (!argv[0] || !argv[1]) {  in parse_elem()
401 			if (is_prefix(*argv, "id"))  in parse_elem()
405 			fd = prog_parse_fd(&argc, &argv);  in parse_elem()
412 			argv = parse_bytes(argv, "value", value, value_size);  in parse_elem()
413 			if (!argv)  in parse_elem()
419 		return parse_elem(argv, info, key, NULL, key_size, value_size,  in parse_elem()
421 	} else if (is_prefix(*argv, "any") || is_prefix(*argv, "noexist") ||  in parse_elem()
422 		   is_prefix(*argv, "exist")) {  in parse_elem()
424 			p_err("flags specified multiple times: %s", *argv);  in parse_elem()
428 		if (is_prefix(*argv, "any"))  in parse_elem()
430 		else if (is_prefix(*argv, "noexist"))  in parse_elem()
432 		else if (is_prefix(*argv, "exist"))  in parse_elem()
435 		return parse_elem(argv + 1, info, key, value, key_size,  in parse_elem()
439 	p_err("expected key or value, got: %s", *argv);  in parse_elem()
624 static int do_show_subset(int argc, char **argv)  in do_show_subset()  argument
637 	nb_fds = map_parse_fds(&argc, &argv, &fds);  in do_show_subset()
668 static int do_show(int argc, char **argv)  in do_show()  argument
688 		return do_show_subset(argc, argv);  in do_show()
896 static int do_dump(int argc, char **argv)  in do_dump()  argument
913 	nb_fds = map_parse_fds(&argc, &argv, &fds);  in do_dump()
989 static int do_update(int argc, char **argv)  in do_update()  argument
1001 	fd = map_parse_fd_and_info(&argc, &argv, &info, &len);  in do_update()
1009 	err = parse_elem(argv, &info, key, value, info.key_size,  in do_update()
1069 static int do_lookup(int argc, char **argv)  in do_lookup()  argument
1080 	fd = map_parse_fd_and_info(&argc, &argv, &info, &len);  in do_lookup()
1088 	err = parse_elem(argv, &info, key, NULL, info.key_size, 0, NULL, NULL);  in do_lookup()
1120 static int do_getnext(int argc, char **argv)  in do_getnext()  argument
1131 	fd = map_parse_fd_and_info(&argc, &argv, &info, &len);  in do_getnext()
1144 		err = parse_elem(argv, &info, key, NULL, info.key_size, 0,  in do_getnext()
1191 static int do_delete(int argc, char **argv)  in do_delete()  argument
1202 	fd = map_parse_fd_and_info(&argc, &argv, &info, &len);  in do_delete()
1213 	err = parse_elem(argv, &info, key, NULL, info.key_size, 0, NULL, NULL);  in do_delete()
1230 static int do_pin(int argc, char **argv)  in do_pin()  argument
1234 	err = do_pin_any(argc, argv, map_parse_fd);  in do_pin()
1240 static int do_create(int argc, char **argv)  in do_create()  argument
1257 		if (is_prefix(*argv, "type")) {  in do_create()
1265 			map_type = map_type_from_str(*argv);  in do_create()
1267 				p_err("unrecognized map type: %s", *argv);  in do_create()
1271 		} else if (is_prefix(*argv, "name")) {  in do_create()
1274 		} else if (is_prefix(*argv, "key")) {  in do_create()
1275 			if (parse_u32_arg(&argc, &argv, &key_size,  in do_create()
1278 		} else if (is_prefix(*argv, "value")) {  in do_create()
1279 			if (parse_u32_arg(&argc, &argv, &value_size,  in do_create()
1282 		} else if (is_prefix(*argv, "entries")) {  in do_create()
1283 			if (parse_u32_arg(&argc, &argv, &max_entries,  in do_create()
1286 		} else if (is_prefix(*argv, "flags")) {  in do_create()
1287 			if (parse_u32_arg(&argc, &argv, &attr.map_flags,  in do_create()
1290 		} else if (is_prefix(*argv, "dev")) {  in do_create()
1298 			attr.map_ifindex = if_nametoindex(*argv);  in do_create()
1301 				      *argv, strerror(errno));  in do_create()
1305 		} else if (is_prefix(*argv, "inner_map")) {  in do_create()
1313 			inner_map_fd = map_parse_fd_and_info(&argc, &argv,  in do_create()
1319 			p_err("unknown arg %s", *argv);  in do_create()
1352 static int do_pop_dequeue(int argc, char **argv)  in do_pop_dequeue()  argument
1363 	fd = map_parse_fd_and_info(&argc, &argv, &info, &len);  in do_pop_dequeue()
1395 static int do_freeze(int argc, char **argv)  in do_freeze()  argument
1402 	fd = map_parse_fd(&argc, &argv);  in do_freeze()
1424 static int do_help(int argc, char **argv)  in do_help()  argument
1466 		bin_name, argv[-2]);  in do_help()
1492 int do_map(int argc, char **argv)  in do_map()  argument
1494 	return cmd_select(cmds, argc, argv, do_help);  in do_map()