libusb: add SUPER_PLUS in speed enum.

Summary:
Some application(like usbmuxd) start to use LIBUSB_SPEED_SUPER_PLUS now.
Though we don't have the corresponding infra in kernel right now, it is
harmless to have this enum value in userspace to prevent the compile error

Reviewed By: bapt
Sponsored By: FreeBSD Foundation
Differential Revision: https://reviews.freebsd.org/D50359

lib/libusb/libusb.3

@@ -22,7 +22,7 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.Dd January 26, 2023
+.Dd May 16, 2025
 .Dt LIBUSB 3
 .Os
 .Sh NAME

lib/libusb/libusb.h

@@ -216,6 +216,7 @@ enum libusb_speed {
 	LIBUSB_SPEED_FULL = 2,
 	LIBUSB_SPEED_HIGH = 3,
 	LIBUSB_SPEED_SUPER = 4,
+	LIBUSB_SPEED_SUPER_PLUS = 5,
 };
 
 enum libusb_transfer_status {

lib/libusb/libusb01.c

@@ -130,6 +130,8 @@ usb_get_transfer_by_ep_no(usb_dev_handle * dev, uint8_t ep_no)
 		bufsize = 4096;
 	} else if (speed == LIBUSB20_SPEED_SUPER) {
 		bufsize = 65536;
+	} else if (speed == LIBUSB20_SPEED_SUPER_PLUS) {
+		bufsize = 131072;
 	} else {
 		bufsize = 16384;
 	}

lib/libusb/libusb10.c

@@ -445,6 +445,8 @@ libusb_get_device_speed(libusb_device *dev)
 		return (LIBUSB_SPEED_HIGH);
 	case LIBUSB20_SPEED_SUPER:
 		return (LIBUSB_SPEED_SUPER);
+	case LIBUSB20_SPEED_SUPER_PLUS:
+		return (LIBUSB_SPEED_SUPER_PLUS);
 	default:
 		break;
 	}
@@ -1074,6 +1076,9 @@ libusb10_get_buffsize(struct libusb20_device *pdev, libusb_transfer *xfer)
 		case LIBUSB20_SPEED_SUPER:
 			ret = 65536;
 			break;
+		case LIBUSB20_SPEED_SUPER_PLUS:
+			ret = 131072;
+			break;
 		default:
 			ret = 16384;
 			break;

lib/libusb/libusb20.3

@@ -858,6 +858,7 @@ returns the current speed of the given USB device.
 .It LIBUSB20_SPEED_HIGH
 .It LIBUSB20_SPEED_VARIABLE
 .It LIBUSB20_SPEED_SUPER
+.It LIBUSB20_SPEED_SUPER_PLUS
 .El
 .
 .Pp

lib/libusb/libusb20.h

@@ -159,6 +159,7 @@ enum {
 	LIBUSB20_SPEED_HIGH,
 	LIBUSB20_SPEED_VARIABLE,
 	LIBUSB20_SPEED_SUPER,
+	LIBUSB20_SPEED_SUPER_PLUS,
 };
 
 /** \ingroup misc

usr.sbin/usbconfig/dump.c

@@ -100,6 +100,8 @@ dump_speed(uint8_t value)
 		return ("VARIABLE (52-480Mbps)");
 	case LIBUSB20_SPEED_SUPER:
 		return ("SUPER (5.0Gbps)");
+	case LIBUSB20_SPEED_SUPER_PLUS:
+		return ("SUPER+(10-20Gbps)");
 	default:
 		break;
 	}