add stmac read mac form eeprom

hc

2023-12-09 b22da3d8526a935aa31e086e63f60ff3246cb61c

 kernel/tools/lib/subcmd/parse-options.c
..
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@@ -116,6 +116,7 @@
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 		case OPTION_INTEGER:
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 		case OPTION_UINTEGER:
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 		case OPTION_LONG:
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+		case OPTION_ULONG:
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 		case OPTION_U64:
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 		default:
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 			break;
..
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@@ -166,6 +167,7 @@
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 		case OPTION_INTEGER:
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 		case OPTION_UINTEGER:
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 		case OPTION_LONG:
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+		case OPTION_ULONG:
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 		case OPTION_U64:
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 		default:
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 			break;
..
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@@ -235,6 +237,9 @@
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 		return err;
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 	case OPTION_CALLBACK:
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+		if (opt->set)
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+			*(bool *)opt->set = true;
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+
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 		if (unset)
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 			return (*opt->callback)(opt, NULL, 1) ? (-1) : 0;
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 		if (opt->flags & PARSE_OPT_NOARG)
..
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@@ -291,6 +296,22 @@
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 		if (get_arg(p, opt, flags, &arg))
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 			return -1;
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 		*(long *)opt->value = strtol(arg, (char **)&s, 10);
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+		if (*s)
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+			return opterror(opt, "expects a numerical value", flags);
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+		return 0;
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+
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+	case OPTION_ULONG:
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+		if (unset) {
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+			*(unsigned long *)opt->value = 0;
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+			return 0;
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+		}
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+		if (opt->flags & PARSE_OPT_OPTARG && !p->opt) {
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+			*(unsigned long *)opt->value = opt->defval;
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+			return 0;
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+		}
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+		if (get_arg(p, opt, flags, &arg))
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+			return -1;
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+		*(unsigned long *)opt->value = strtoul(arg, (char **)&s, 10);
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 		if (*s)
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 			return opterror(opt, "expects a numerical value", flags);
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 		return 0;
..
..
@@ -703,6 +724,7 @@
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 	case OPTION_ARGUMENT:
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 		break;
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 	case OPTION_LONG:
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+	case OPTION_ULONG:
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 	case OPTION_U64:
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 	case OPTION_INTEGER:
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 	case OPTION_UINTEGER: