sys/linux: fix USB string descriptors (#1336)

They should either contain a lang id or a string.

Do some other minor fixes as well.

6 files changed, 182 insertions, 124 deletions

diff --git a/sys/linux/gen/386.go b/sys/linux/gen/386.go
index 665a0caff..82baba06d 100644
--- a/sys/linux/gen/386.go
+++ b/sys/linux/gen/386.go
@@ -25377,6 +25377,9 @@ var structDescs_386 = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "wNumberMCFilters", TypeSize: 2}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "bNumberPowerFilters", TypeSize: 1}}},
 	}}},
+	{Key: StructKey{Name: "usb_cdc_ethernet_mac"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "usb_cdc_ethernet_mac", TypeSize: 48}, Fields: []Type{
+		&BufferType{TypeCommon: TypeCommon{TypeName: "stringnoz", FldName: "data", TypeSize: 48}, Kind: 2, Values: []string{"340032003400320034003200340032003400320034003200"}, NoZ: true},
+	}}},
 	{Key: StructKey{Name: "usb_cdc_ethernet_mbm_guid"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "usb_cdc_ethernet_mbm_guid", TypeSize: 16}, Fields: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "id0", TypeSize: 8}}, Val: 94397490813999011},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "id1", TypeSize: 8}}, Val: 3042602437899716518},
@@ -25570,7 +25573,7 @@ var structDescs_386 = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bDeviceClass", TypeSize: 1}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bDeviceSubClass", TypeSize: 1}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bDeviceProtocol", TypeSize: 1}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "usb_max_packet_sizes", FldName: "bMaxPacketSize0", TypeSize: 1}}, Vals: []uint64{8, 16, 32, 64}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "usb_device_max_packet_sizes", FldName: "bMaxPacketSize0", TypeSize: 1}}, Vals: []uint64{8, 16, 32, 64}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "idVendor", TypeSize: 2}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "idProduct", TypeSize: 2}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bcdDevice", TypeSize: 2}}},
@@ -25587,7 +25590,7 @@ var structDescs_386 = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bDeviceClass", TypeSize: 1}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bDeviceSubClass", TypeSize: 1}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bDeviceProtocol", TypeSize: 1}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "usb_max_packet_sizes", FldName: "bMaxPacketSize0", TypeSize: 1}}, Vals: []uint64{8, 16, 32, 64}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "usb_device_max_packet_sizes", FldName: "bMaxPacketSize0", TypeSize: 1}}, Vals: []uint64{8, 16, 32, 64}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "idVendor", TypeSize: 2}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "idProduct", TypeSize: 2}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bcdDevice", TypeSize: 2}}, Val: 64},
@@ -25604,7 +25607,7 @@ var structDescs_386 = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bDeviceClass", TypeSize: 1}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bDeviceSubClass", TypeSize: 1}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bDeviceProtocol", TypeSize: 1}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "usb_max_packet_sizes", FldName: "bMaxPacketSize0", TypeSize: 1}}, Vals: []uint64{8, 16, 32, 64}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "usb_device_max_packet_sizes", FldName: "bMaxPacketSize0", TypeSize: 1}}, Vals: []uint64{8, 16, 32, 64}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "idVendor", TypeSize: 2}}, Val: 1317},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "idProduct", TypeSize: 2}}, Val: 42152},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bcdDevice", TypeSize: 2}}, Val: 64},
@@ -25621,7 +25624,7 @@ var structDescs_386 = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bDeviceClass", TypeSize: 1}}, Val: 2},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bDeviceSubClass", TypeSize: 1}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bDeviceProtocol", TypeSize: 1}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "usb_max_packet_sizes", FldName: "bMaxPacketSize0", TypeSize: 1}}, Vals: []uint64{8, 16, 32, 64}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "usb_device_max_packet_sizes", FldName: "bMaxPacketSize0", TypeSize: 1}}, Vals: []uint64{8, 16, 32, 64}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "idVendor", TypeSize: 2}}, Val: 1317},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "idProduct", TypeSize: 2}}, Val: 42145},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bcdDevice", TypeSize: 2}}, Val: 64},
@@ -25660,7 +25663,7 @@ var structDescs_386 = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bDescriptorType", TypeSize: 1}}, Val: 5},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bEndpointAddress", TypeSize: 1}}, Val: 130},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bmAttributes", TypeSize: 1}}, Val: 2},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "usb_max_packet_sizes", FldName: "wMaxPacketSize", TypeSize: 2}}, Vals: []uint64{8, 16, 32, 64}, BitMask: true},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "wMaxPacketSize", TypeSize: 2}}, Kind: 2, RangeEnd: 1024},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "bInterval", TypeSize: 1}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "bRefresh", TypeSize: 1}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "bSynchAddress", TypeSize: 1}}},
@@ -25671,7 +25674,7 @@ var structDescs_386 = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bDescriptorType", TypeSize: 1}}, Val: 5},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bEndpointAddress", TypeSize: 1}}, Val: 129},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bmAttributes", TypeSize: 1}}, Val: 3},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "usb_max_packet_sizes", FldName: "wMaxPacketSize", TypeSize: 2}}, Vals: []uint64{8, 16, 32, 64}, BitMask: true},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "wMaxPacketSize", TypeSize: 2}}, Kind: 2, RangeEnd: 1024},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "bInterval", TypeSize: 1}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "bRefresh", TypeSize: 1}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "bSynchAddress", TypeSize: 1}}},
@@ -25682,7 +25685,7 @@ var structDescs_386 = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bDescriptorType", TypeSize: 1}}, Val: 5},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bEndpointAddress", TypeSize: 1}}, Val: 3},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bmAttributes", TypeSize: 1}}, Val: 2},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "usb_max_packet_sizes", FldName: "wMaxPacketSize", TypeSize: 2}}, Vals: []uint64{8, 16, 32, 64}, BitMask: true},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "wMaxPacketSize", TypeSize: 2}}, Kind: 2, RangeEnd: 1024},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "bInterval", TypeSize: 1}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "bRefresh", TypeSize: 1}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "bSynchAddress", TypeSize: 1}}},
@@ -25693,7 +25696,7 @@ var structDescs_386 = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bDescriptorType", TypeSize: 1}}, Val: 5},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bEndpointAddress", TypeSize: 1}}, Val: 129},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bmAttributes", TypeSize: 1}}, Val: 3},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "usb_max_packet_sizes", FldName: "wMaxPacketSize", TypeSize: 2}}, Vals: []uint64{8, 16, 32, 64}, BitMask: true},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "wMaxPacketSize", TypeSize: 2}}, Kind: 2, RangeEnd: 1024},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "bInterval", TypeSize: 1}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "bRefresh", TypeSize: 1}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "bSynchAddress", TypeSize: 1}}},
@@ -25704,7 +25707,7 @@ var structDescs_386 = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bDescriptorType", TypeSize: 1}}, Val: 5},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bEndpointAddress", TypeSize: 1}}, Val: 2},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bmAttributes", TypeSize: 1}}, Val: 3},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "usb_max_packet_sizes", FldName: "wMaxPacketSize", TypeSize: 2}}, Vals: []uint64{8, 16, 32, 64}, BitMask: true},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "wMaxPacketSize", TypeSize: 2}}, Kind: 2, RangeEnd: 1024},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "bInterval", TypeSize: 1}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "bRefresh", TypeSize: 1}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "bSynchAddress", TypeSize: 1}}},
@@ -25715,7 +25718,7 @@ var structDescs_386 = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bDescriptorType", TypeSize: 1}}, Val: 5},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bEndpointAddress", TypeSize: 1}}, Val: 130},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bmAttributes", TypeSize: 1}}, Val: 2},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "usb_max_packet_sizes", FldName: "wMaxPacketSize", TypeSize: 2}}, Vals: []uint64{8, 16, 32, 64}, BitMask: true},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "wMaxPacketSize", TypeSize: 2}}, Kind: 2, RangeEnd: 1024},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "bInterval", TypeSize: 1}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "bRefresh", TypeSize: 1}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "bSynchAddress", TypeSize: 1}}},
@@ -25726,7 +25729,7 @@ var structDescs_386 = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bDescriptorType", TypeSize: 1}}, Val: 5},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bEndpointAddress", TypeSize: 1}}, Val: 1},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bmAttributes", TypeSize: 1}}, Val: 2},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "usb_max_packet_sizes", FldName: "wMaxPacketSize", TypeSize: 2}}, Vals: []uint64{8, 16, 32, 64}, BitMask: true},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "wMaxPacketSize", TypeSize: 2}}, Kind: 2, RangeEnd: 1024},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "bInterval", TypeSize: 1}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "bRefresh", TypeSize: 1}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "bSynchAddress", TypeSize: 1}}},
@@ -25737,7 +25740,7 @@ var structDescs_386 = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bDescriptorType", TypeSize: 1}}, Val: 5},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "usb_endpoint_addresses", FldName: "bEndpointAddress", TypeSize: 1}}, Vals: []uint64{1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 0, 128}},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "usb_endpoint_attributes", FldName: "bmAttributes", TypeSize: 1}}, Vals: []uint64{0, 1, 2, 3, 0, 16, 0, 4, 8, 12, 0, 16, 16}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "usb_max_packet_sizes", FldName: "wMaxPacketSize", TypeSize: 2}}, Vals: []uint64{8, 16, 32, 64}, BitMask: true},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "wMaxPacketSize", TypeSize: 2}}, Kind: 2, RangeEnd: 1024},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "bInterval", TypeSize: 1}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "bRefresh", TypeSize: 1}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "bSynchAddress", TypeSize: 1}}},
@@ -25906,7 +25909,7 @@ var structDescs_386 = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "bDeviceClass", TypeSize: 1}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "bDeviceSubClass", TypeSize: 1}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "bDeviceProtocol", TypeSize: 1}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "usb_max_packet_sizes", FldName: "bMaxPacketSize0", TypeSize: 1}}, Vals: []uint64{8, 16, 32, 64}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "usb_device_max_packet_sizes", FldName: "bMaxPacketSize0", TypeSize: 1}}, Vals: []uint64{8, 16, 32, 64}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "bNumConfigurations", TypeSize: 1}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bRESERVED", TypeSize: 1}}},
 	}}},
@@ -25939,15 +25942,23 @@ var structDescs_386 = []*KeyedStruct{
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "bmSublinkSpeedAttr", IsVarlen: true}, Type: &FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "usb_ssp_cap_sublink_speeds", TypeSize: 4}}, Vals: []uint64{15, 48, 192, 16128, 49152, 16711680}, BitMask: true}, Kind: 1, RangeEnd: 6},
 	}}},
 	{Key: StructKey{Name: "usb_string_descriptor"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "usb_string_descriptor", IsVarlen: true}, Fields: []Type{
+		&StructType{Key: StructKey{Name: "usb_string_descriptor_t[flags[usb_lang_ids, int16]]"}, FldName: "lang_id"},
+		&StructType{Key: StructKey{Name: "usb_string_descriptor_t[array[int8]]"}, FldName: "string"},
+	}}},
+	{Key: StructKey{Name: "usb_string_descriptor_t[array[int8]]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "usb_string_descriptor_t[array[int8]]", IsVarlen: true}, Fields: []Type{
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "bLength", TypeSize: 1}}, Path: []string{"parent"}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bDescriptorType", TypeSize: 1}}, Val: 3},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "usb_lang_ids", FldName: "lang_id", TypeSize: 2}}, Vals: []uint64{1078, 1052, 1025, 2049, 3073, 4097, 5121, 6145, 7169, 8193, 9217, 10241, 11265, 12289, 13313, 14337, 15361, 16385, 1067, 1101, 1068, 2092, 1069, 1059, 1093, 1026, 1109, 1027, 1028, 2052, 3076, 4100, 5124, 1050, 1029, 1030, 1043, 2067, 1033, 2057, 3081, 4105, 5129, 6153, 7177, 8201, 9225, 10249, 11273, 12297, 13321, 1061, 1080, 1065, 1035, 1036, 2060, 3084, 4108, 5132, 6156, 1079, 1031, 2055, 3079, 4103, 5127, 1032, 1095, 1037, 1081, 1038, 1039, 1057, 1040, 2064, 1041, 1099, 2144, 1087, 1111, 1042, 2066, 1062, 1063, 2087, 1071, 1086, 2110, 1100, 1112, 1102, 2145, 1044, 2068, 1096, 1045, 1046, 2070, 1094, 1048, 1049, 1103, 3098, 2074, 1113, 1051, 1060, 1034, 2058, 3082, 4106, 5130, 6154, 7178, 8202, 9226, 10250, 11274, 12298, 13322, 14346, 15370, 16394, 17418, 18442, 19466, 20490, 1072, 1089, 1053, 2077, 1097, 1092, 1098, 1054, 1055, 1058, 1056, 2080, 1091, 2115, 1066, 1279, 61695, 62719, 63743, 64767}},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "array", FldName: "data", IsVarlen: true}},
 	}}},
-	{Key: StructKey{Name: "usb_string_descriptor_cdc_ethernet_mac"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "usb_string_descriptor_cdc_ethernet_mac", TypeSize: 50}, Fields: []Type{
+	{Key: StructKey{Name: "usb_string_descriptor_t[flags[usb_lang_ids, int16]]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "usb_string_descriptor_t[flags[usb_lang_ids, int16]]", TypeSize: 4}, Fields: []Type{
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "bLength", TypeSize: 1}}, Path: []string{"parent"}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bDescriptorType", TypeSize: 1}}, Val: 3},
-		&BufferType{TypeCommon: TypeCommon{TypeName: "stringnoz", FldName: "data", TypeSize: 48}, Kind: 2, Values: []string{"340032003400320034003200340032003400320034003200"}, NoZ: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "usb_lang_ids", FldName: "data", TypeSize: 2}}, Vals: []uint64{1078, 1052, 1025, 2049, 3073, 4097, 5121, 6145, 7169, 8193, 9217, 10241, 11265, 12289, 13313, 14337, 15361, 16385, 1067, 1101, 1068, 2092, 1069, 1059, 1093, 1026, 1109, 1027, 1028, 2052, 3076, 4100, 5124, 1050, 1029, 1030, 1043, 2067, 1033, 2057, 3081, 4105, 5129, 6153, 7177, 8201, 9225, 10249, 11273, 12297, 13321, 1061, 1080, 1065, 1035, 1036, 2060, 3084, 4108, 5132, 6156, 1079, 1031, 2055, 3079, 4103, 5127, 1032, 1095, 1037, 1081, 1038, 1039, 1057, 1040, 2064, 1041, 1099, 2144, 1087, 1111, 1042, 2066, 1062, 1063, 2087, 1071, 1086, 2110, 1100, 1112, 1102, 2145, 1044, 2068, 1096, 1045, 1046, 2070, 1094, 1048, 1049, 1103, 3098, 2074, 1113, 1051, 1060, 1034, 2058, 3082, 4106, 5130, 6154, 7178, 8202, 9226, 10250, 11274, 12298, 13322, 14346, 15370, 16394, 17418, 18442, 19466, 20490, 1072, 1089, 1053, 2077, 1097, 1092, 1098, 1054, 1055, 1058, 1056, 2080, 1091, 2115, 1066, 1279, 61695, 62719, 63743, 64767}},
+	}}},
+	{Key: StructKey{Name: "usb_string_descriptor_t[usb_cdc_ethernet_mac]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "usb_string_descriptor_t[usb_cdc_ethernet_mac]", TypeSize: 50}, Fields: []Type{
+		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "bLength", TypeSize: 1}}, Path: []string{"parent"}},
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bDescriptorType", TypeSize: 1}}, Val: 3},
+		&StructType{Key: StructKey{Name: "usb_cdc_ethernet_mac"}, FldName: "data"},
 	}}},
 	{Key: StructKey{Name: "usb_wireless_cap_descriptor"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "usb_wireless_cap_descriptor", TypeSize: 11}, Fields: []Type{
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "bLength", TypeSize: 1}}, Path: []string{"parent"}},
@@ -27042,7 +27053,7 @@ var structDescs_386 = []*KeyedStruct{
 	}}},
 	{Key: StructKey{Name: "vusb_connect_string_descriptor"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "vusb_connect_string_descriptor", TypeSize: 8}, Fields: []Type{
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "len", TypeSize: 4}}, Path: []string{"str"}},
-		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "str", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "usb_string_descriptor"}}},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "str", TypeSize: 4}, Type: &UnionType{Key: StructKey{Name: "usb_string_descriptor"}}},
 	}}},
 	{Key: StructKey{Name: "vusb_descriptor_generic"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "vusb_descriptor_generic", IsVarlen: true}, Fields: []Type{
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "usb_request_types", FldName: "req_type", TypeSize: 1}}, Vals: []uint64{0, 32, 64}, BitMask: true},
@@ -27084,13 +27095,13 @@ var structDescs_386 = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "type", TypeSize: 1}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "req", TypeSize: 1}}, Val: 3},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bytesize", FldName: "len", TypeSize: 4}}, BitSize: 8, Path: []string{"data"}},
-		&StructType{Key: StructKey{Name: "usb_string_descriptor"}, FldName: "data"},
+		&UnionType{Key: StructKey{Name: "usb_string_descriptor"}, FldName: "data"},
 	}}},
-	{Key: StructKey{Name: "vusb_descriptor_t[USB_TYPE_STANDARD, USB_DT_STRING, usb_string_descriptor_cdc_ethernet_mac]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "vusb_descriptor_t[USB_TYPE_STANDARD, USB_DT_STRING, usb_string_descriptor_cdc_ethernet_mac]", TypeSize: 56}, Fields: []Type{
+	{Key: StructKey{Name: "vusb_descriptor_t[USB_TYPE_STANDARD, USB_DT_STRING, usb_string_descriptor_t[usb_cdc_ethernet_mac]]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "vusb_descriptor_t[USB_TYPE_STANDARD, USB_DT_STRING, usb_string_descriptor_t[usb_cdc_ethernet_mac]]", TypeSize: 56}, Fields: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "type", TypeSize: 1}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "req", TypeSize: 1}}, Val: 3},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bytesize", FldName: "len", TypeSize: 4}}, BitSize: 8, Path: []string{"data"}},
-		&StructType{Key: StructKey{Name: "usb_string_descriptor_cdc_ethernet_mac"}, FldName: "data"},
+		&StructType{Key: StructKey{Name: "usb_string_descriptor_t[usb_cdc_ethernet_mac]"}, FldName: "data"},
 	}}},
 	{Key: StructKey{Name: "vusb_descriptors"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "vusb_descriptors", TypeSize: 24}, Fields: []Type{
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "len", TypeSize: 4}}, Path: []string{"parent"}},
@@ -27103,7 +27114,7 @@ var structDescs_386 = []*KeyedStruct{
 	{Key: StructKey{Name: "vusb_descriptors_cdc_ethernet"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "vusb_descriptors_cdc_ethernet", TypeSize: 12}, Fields: []Type{
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "len", TypeSize: 4}}, Path: []string{"parent"}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "generic", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "vusb_descriptor_generic"}}},
-		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "USB_DT_STRING", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "vusb_descriptor_t[USB_TYPE_STANDARD, USB_DT_STRING, usb_string_descriptor_cdc_ethernet_mac]"}}},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "USB_DT_STRING", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "vusb_descriptor_t[USB_TYPE_STANDARD, USB_DT_STRING, usb_string_descriptor_t[usb_cdc_ethernet_mac]]"}}},
 	}}},
 	{Key: StructKey{Name: "vusb_descriptors_hid"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "vusb_descriptors_hid", TypeSize: 20}, Fields: []Type{
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "len", TypeSize: 4}}, Path: []string{"parent"}},
@@ -52380,4 +52391,4 @@ var consts_386 = []ConstValue{
 	{Name: "bpf_insn_load_imm_dw", Value: 24},
 }
 
-const revision_386 = "371e0b3358d1acc1064d68a603dd9747c7155064"
+const revision_386 = "721a080105148cf21f56469347ad81438d267294"
diff --git a/sys/linux/gen/amd64.go b/sys/linux/gen/amd64.go
index 156031b4c..c52d831c6 100644
--- a/sys/linux/gen/amd64.go
+++ b/sys/linux/gen/amd64.go
@@ -25748,6 +25748,9 @@ var structDescs_amd64 = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "wNumberMCFilters", TypeSize: 2}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "bNumberPowerFilters", TypeSize: 1}}},
 	}}},
+	{Key: StructKey{Name: "usb_cdc_ethernet_mac"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "usb_cdc_ethernet_mac", TypeSize: 48}, Fields: []Type{
+		&BufferType{TypeCommon: TypeCommon{TypeName: "stringnoz", FldName: "data", TypeSize: 48}, Kind: 2, Values: []string{"340032003400320034003200340032003400320034003200"}, NoZ: true},
+	}}},
 	{Key: StructKey{Name: "usb_cdc_ethernet_mbm_guid"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "usb_cdc_ethernet_mbm_guid", TypeSize: 16}, Fields: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "id0", TypeSize: 8}}, Val: 94397490813999011},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "id1", TypeSize: 8}}, Val: 3042602437899716518},
@@ -25941,7 +25944,7 @@ var structDescs_amd64 = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bDeviceClass", TypeSize: 1}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bDeviceSubClass", TypeSize: 1}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bDeviceProtocol", TypeSize: 1}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "usb_max_packet_sizes", FldName: "bMaxPacketSize0", TypeSize: 1}}, Vals: []uint64{8, 16, 32, 64}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "usb_device_max_packet_sizes", FldName: "bMaxPacketSize0", TypeSize: 1}}, Vals: []uint64{8, 16, 32, 64}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "idVendor", TypeSize: 2}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "idProduct", TypeSize: 2}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bcdDevice", TypeSize: 2}}},
@@ -25958,7 +25961,7 @@ var structDescs_amd64 = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bDeviceClass", TypeSize: 1}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bDeviceSubClass", TypeSize: 1}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bDeviceProtocol", TypeSize: 1}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "usb_max_packet_sizes", FldName: "bMaxPacketSize0", TypeSize: 1}}, Vals: []uint64{8, 16, 32, 64}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "usb_device_max_packet_sizes", FldName: "bMaxPacketSize0", TypeSize: 1}}, Vals: []uint64{8, 16, 32, 64}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "idVendor", TypeSize: 2}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "idProduct", TypeSize: 2}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bcdDevice", TypeSize: 2}}, Val: 64},
@@ -25975,7 +25978,7 @@ var structDescs_amd64 = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bDeviceClass", TypeSize: 1}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bDeviceSubClass", TypeSize: 1}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bDeviceProtocol", TypeSize: 1}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "usb_max_packet_sizes", FldName: "bMaxPacketSize0", TypeSize: 1}}, Vals: []uint64{8, 16, 32, 64}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "usb_device_max_packet_sizes", FldName: "bMaxPacketSize0", TypeSize: 1}}, Vals: []uint64{8, 16, 32, 64}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "idVendor", TypeSize: 2}}, Val: 1317},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "idProduct", TypeSize: 2}}, Val: 42152},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bcdDevice", TypeSize: 2}}, Val: 64},
@@ -25992,7 +25995,7 @@ var structDescs_amd64 = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bDeviceClass", TypeSize: 1}}, Val: 2},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bDeviceSubClass", TypeSize: 1}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bDeviceProtocol", TypeSize: 1}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "usb_max_packet_sizes", FldName: "bMaxPacketSize0", TypeSize: 1}}, Vals: []uint64{8, 16, 32, 64}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "usb_device_max_packet_sizes", FldName: "bMaxPacketSize0", TypeSize: 1}}, Vals: []uint64{8, 16, 32, 64}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "idVendor", TypeSize: 2}}, Val: 1317},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "idProduct", TypeSize: 2}}, Val: 42145},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bcdDevice", TypeSize: 2}}, Val: 64},
@@ -26031,7 +26034,7 @@ var structDescs_amd64 = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bDescriptorType", TypeSize: 1}}, Val: 5},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bEndpointAddress", TypeSize: 1}}, Val: 130},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bmAttributes", TypeSize: 1}}, Val: 2},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "usb_max_packet_sizes", FldName: "wMaxPacketSize", TypeSize: 2}}, Vals: []uint64{8, 16, 32, 64}, BitMask: true},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "wMaxPacketSize", TypeSize: 2}}, Kind: 2, RangeEnd: 1024},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "bInterval", TypeSize: 1}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "bRefresh", TypeSize: 1}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "bSynchAddress", TypeSize: 1}}},
@@ -26042,7 +26045,7 @@ var structDescs_amd64 = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bDescriptorType", TypeSize: 1}}, Val: 5},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bEndpointAddress", TypeSize: 1}}, Val: 129},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bmAttributes", TypeSize: 1}}, Val: 3},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "usb_max_packet_sizes", FldName: "wMaxPacketSize", TypeSize: 2}}, Vals: []uint64{8, 16, 32, 64}, BitMask: true},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "wMaxPacketSize", TypeSize: 2}}, Kind: 2, RangeEnd: 1024},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "bInterval", TypeSize: 1}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "bRefresh", TypeSize: 1}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "bSynchAddress", TypeSize: 1}}},
@@ -26053,7 +26056,7 @@ var structDescs_amd64 = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bDescriptorType", TypeSize: 1}}, Val: 5},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bEndpointAddress", TypeSize: 1}}, Val: 3},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bmAttributes", TypeSize: 1}}, Val: 2},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "usb_max_packet_sizes", FldName: "wMaxPacketSize", TypeSize: 2}}, Vals: []uint64{8, 16, 32, 64}, BitMask: true},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "wMaxPacketSize", TypeSize: 2}}, Kind: 2, RangeEnd: 1024},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "bInterval", TypeSize: 1}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "bRefresh", TypeSize: 1}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "bSynchAddress", TypeSize: 1}}},
@@ -26064,7 +26067,7 @@ var structDescs_amd64 = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bDescriptorType", TypeSize: 1}}, Val: 5},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bEndpointAddress", TypeSize: 1}}, Val: 129},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bmAttributes", TypeSize: 1}}, Val: 3},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "usb_max_packet_sizes", FldName: "wMaxPacketSize", TypeSize: 2}}, Vals: []uint64{8, 16, 32, 64}, BitMask: true},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "wMaxPacketSize", TypeSize: 2}}, Kind: 2, RangeEnd: 1024},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "bInterval", TypeSize: 1}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "bRefresh", TypeSize: 1}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "bSynchAddress", TypeSize: 1}}},
@@ -26075,7 +26078,7 @@ var structDescs_amd64 = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bDescriptorType", TypeSize: 1}}, Val: 5},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bEndpointAddress", TypeSize: 1}}, Val: 2},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bmAttributes", TypeSize: 1}}, Val: 3},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "usb_max_packet_sizes", FldName: "wMaxPacketSize", TypeSize: 2}}, Vals: []uint64{8, 16, 32, 64}, BitMask: true},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "wMaxPacketSize", TypeSize: 2}}, Kind: 2, RangeEnd: 1024},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "bInterval", TypeSize: 1}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "bRefresh", TypeSize: 1}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "bSynchAddress", TypeSize: 1}}},
@@ -26086,7 +26089,7 @@ var structDescs_amd64 = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bDescriptorType", TypeSize: 1}}, Val: 5},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bEndpointAddress", TypeSize: 1}}, Val: 130},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bmAttributes", TypeSize: 1}}, Val: 2},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "usb_max_packet_sizes", FldName: "wMaxPacketSize", TypeSize: 2}}, Vals: []uint64{8, 16, 32, 64}, BitMask: true},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "wMaxPacketSize", TypeSize: 2}}, Kind: 2, RangeEnd: 1024},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "bInterval", TypeSize: 1}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "bRefresh", TypeSize: 1}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "bSynchAddress", TypeSize: 1}}},
@@ -26097,7 +26100,7 @@ var structDescs_amd64 = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bDescriptorType", TypeSize: 1}}, Val: 5},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bEndpointAddress", TypeSize: 1}}, Val: 1},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bmAttributes", TypeSize: 1}}, Val: 2},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "usb_max_packet_sizes", FldName: "wMaxPacketSize", TypeSize: 2}}, Vals: []uint64{8, 16, 32, 64}, BitMask: true},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "wMaxPacketSize", TypeSize: 2}}, Kind: 2, RangeEnd: 1024},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "bInterval", TypeSize: 1}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "bRefresh", TypeSize: 1}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "bSynchAddress", TypeSize: 1}}},
@@ -26108,7 +26111,7 @@ var structDescs_amd64 = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bDescriptorType", TypeSize: 1}}, Val: 5},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "usb_endpoint_addresses", FldName: "bEndpointAddress", TypeSize: 1}}, Vals: []uint64{1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 0, 128}},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "usb_endpoint_attributes", FldName: "bmAttributes", TypeSize: 1}}, Vals: []uint64{0, 1, 2, 3, 0, 16, 0, 4, 8, 12, 0, 16, 16}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "usb_max_packet_sizes", FldName: "wMaxPacketSize", TypeSize: 2}}, Vals: []uint64{8, 16, 32, 64}, BitMask: true},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "wMaxPacketSize", TypeSize: 2}}, Kind: 2, RangeEnd: 1024},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "bInterval", TypeSize: 1}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "bRefresh", TypeSize: 1}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "bSynchAddress", TypeSize: 1}}},
@@ -26277,7 +26280,7 @@ var structDescs_amd64 = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "bDeviceClass", TypeSize: 1}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "bDeviceSubClass", TypeSize: 1}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "bDeviceProtocol", TypeSize: 1}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "usb_max_packet_sizes", FldName: "bMaxPacketSize0", TypeSize: 1}}, Vals: []uint64{8, 16, 32, 64}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "usb_device_max_packet_sizes", FldName: "bMaxPacketSize0", TypeSize: 1}}, Vals: []uint64{8, 16, 32, 64}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "bNumConfigurations", TypeSize: 1}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bRESERVED", TypeSize: 1}}},
 	}}},
@@ -26310,15 +26313,23 @@ var structDescs_amd64 = []*KeyedStruct{
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "bmSublinkSpeedAttr", IsVarlen: true}, Type: &FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "usb_ssp_cap_sublink_speeds", TypeSize: 4}}, Vals: []uint64{15, 48, 192, 16128, 49152, 16711680}, BitMask: true}, Kind: 1, RangeEnd: 6},
 	}}},
 	{Key: StructKey{Name: "usb_string_descriptor"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "usb_string_descriptor", IsVarlen: true}, Fields: []Type{
+		&StructType{Key: StructKey{Name: "usb_string_descriptor_t[flags[usb_lang_ids, int16]]"}, FldName: "lang_id"},
+		&StructType{Key: StructKey{Name: "usb_string_descriptor_t[array[int8]]"}, FldName: "string"},
+	}}},
+	{Key: StructKey{Name: "usb_string_descriptor_t[array[int8]]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "usb_string_descriptor_t[array[int8]]", IsVarlen: true}, Fields: []Type{
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "bLength", TypeSize: 1}}, Path: []string{"parent"}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bDescriptorType", TypeSize: 1}}, Val: 3},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "usb_lang_ids", FldName: "lang_id", TypeSize: 2}}, Vals: []uint64{1078, 1052, 1025, 2049, 3073, 4097, 5121, 6145, 7169, 8193, 9217, 10241, 11265, 12289, 13313, 14337, 15361, 16385, 1067, 1101, 1068, 2092, 1069, 1059, 1093, 1026, 1109, 1027, 1028, 2052, 3076, 4100, 5124, 1050, 1029, 1030, 1043, 2067, 1033, 2057, 3081, 4105, 5129, 6153, 7177, 8201, 9225, 10249, 11273, 12297, 13321, 1061, 1080, 1065, 1035, 1036, 2060, 3084, 4108, 5132, 6156, 1079, 1031, 2055, 3079, 4103, 5127, 1032, 1095, 1037, 1081, 1038, 1039, 1057, 1040, 2064, 1041, 1099, 2144, 1087, 1111, 1042, 2066, 1062, 1063, 2087, 1071, 1086, 2110, 1100, 1112, 1102, 2145, 1044, 2068, 1096, 1045, 1046, 2070, 1094, 1048, 1049, 1103, 3098, 2074, 1113, 1051, 1060, 1034, 2058, 3082, 4106, 5130, 6154, 7178, 8202, 9226, 10250, 11274, 12298, 13322, 14346, 15370, 16394, 17418, 18442, 19466, 20490, 1072, 1089, 1053, 2077, 1097, 1092, 1098, 1054, 1055, 1058, 1056, 2080, 1091, 2115, 1066, 1279, 61695, 62719, 63743, 64767}},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "array", FldName: "data", IsVarlen: true}},
 	}}},
-	{Key: StructKey{Name: "usb_string_descriptor_cdc_ethernet_mac"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "usb_string_descriptor_cdc_ethernet_mac", TypeSize: 50}, Fields: []Type{
+	{Key: StructKey{Name: "usb_string_descriptor_t[flags[usb_lang_ids, int16]]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "usb_string_descriptor_t[flags[usb_lang_ids, int16]]", TypeSize: 4}, Fields: []Type{
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "bLength", TypeSize: 1}}, Path: []string{"parent"}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bDescriptorType", TypeSize: 1}}, Val: 3},
-		&BufferType{TypeCommon: TypeCommon{TypeName: "stringnoz", FldName: "data", TypeSize: 48}, Kind: 2, Values: []string{"340032003400320034003200340032003400320034003200"}, NoZ: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "usb_lang_ids", FldName: "data", TypeSize: 2}}, Vals: []uint64{1078, 1052, 1025, 2049, 3073, 4097, 5121, 6145, 7169, 8193, 9217, 10241, 11265, 12289, 13313, 14337, 15361, 16385, 1067, 1101, 1068, 2092, 1069, 1059, 1093, 1026, 1109, 1027, 1028, 2052, 3076, 4100, 5124, 1050, 1029, 1030, 1043, 2067, 1033, 2057, 3081, 4105, 5129, 6153, 7177, 8201, 9225, 10249, 11273, 12297, 13321, 1061, 1080, 1065, 1035, 1036, 2060, 3084, 4108, 5132, 6156, 1079, 1031, 2055, 3079, 4103, 5127, 1032, 1095, 1037, 1081, 1038, 1039, 1057, 1040, 2064, 1041, 1099, 2144, 1087, 1111, 1042, 2066, 1062, 1063, 2087, 1071, 1086, 2110, 1100, 1112, 1102, 2145, 1044, 2068, 1096, 1045, 1046, 2070, 1094, 1048, 1049, 1103, 3098, 2074, 1113, 1051, 1060, 1034, 2058, 3082, 4106, 5130, 6154, 7178, 8202, 9226, 10250, 11274, 12298, 13322, 14346, 15370, 16394, 17418, 18442, 19466, 20490, 1072, 1089, 1053, 2077, 1097, 1092, 1098, 1054, 1055, 1058, 1056, 2080, 1091, 2115, 1066, 1279, 61695, 62719, 63743, 64767}},
+	}}},
+	{Key: StructKey{Name: "usb_string_descriptor_t[usb_cdc_ethernet_mac]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "usb_string_descriptor_t[usb_cdc_ethernet_mac]", TypeSize: 50}, Fields: []Type{
+		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "bLength", TypeSize: 1}}, Path: []string{"parent"}},
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bDescriptorType", TypeSize: 1}}, Val: 3},
+		&StructType{Key: StructKey{Name: "usb_cdc_ethernet_mac"}, FldName: "data"},
 	}}},
 	{Key: StructKey{Name: "usb_wireless_cap_descriptor"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "usb_wireless_cap_descriptor", TypeSize: 11}, Fields: []Type{
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "bLength", TypeSize: 1}}, Path: []string{"parent"}},
@@ -27420,7 +27431,7 @@ var structDescs_amd64 = []*KeyedStruct{
 	}}},
 	{Key: StructKey{Name: "vusb_connect_string_descriptor"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "vusb_connect_string_descriptor", TypeSize: 12}, Fields: []Type{
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "len", TypeSize: 4}}, Path: []string{"str"}},
-		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "str", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "usb_string_descriptor"}}},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "str", TypeSize: 8}, Type: &UnionType{Key: StructKey{Name: "usb_string_descriptor"}}},
 	}}},
 	{Key: StructKey{Name: "vusb_descriptor_generic"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "vusb_descriptor_generic", IsVarlen: true}, Fields: []Type{
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "usb_request_types", FldName: "req_type", TypeSize: 1}}, Vals: []uint64{0, 32, 64}, BitMask: true},
@@ -27462,13 +27473,13 @@ var structDescs_amd64 = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "type", TypeSize: 1}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "req", TypeSize: 1}}, Val: 3},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bytesize", FldName: "len", TypeSize: 4}}, BitSize: 8, Path: []string{"data"}},
-		&StructType{Key: StructKey{Name: "usb_string_descriptor"}, FldName: "data"},
+		&UnionType{Key: StructKey{Name: "usb_string_descriptor"}, FldName: "data"},
 	}}},
-	{Key: StructKey{Name: "vusb_descriptor_t[USB_TYPE_STANDARD, USB_DT_STRING, usb_string_descriptor_cdc_ethernet_mac]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "vusb_descriptor_t[USB_TYPE_STANDARD, USB_DT_STRING, usb_string_descriptor_cdc_ethernet_mac]", TypeSize: 56}, Fields: []Type{
+	{Key: StructKey{Name: "vusb_descriptor_t[USB_TYPE_STANDARD, USB_DT_STRING, usb_string_descriptor_t[usb_cdc_ethernet_mac]]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "vusb_descriptor_t[USB_TYPE_STANDARD, USB_DT_STRING, usb_string_descriptor_t[usb_cdc_ethernet_mac]]", TypeSize: 56}, Fields: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "type", TypeSize: 1}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "req", TypeSize: 1}}, Val: 3},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bytesize", FldName: "len", TypeSize: 4}}, BitSize: 8, Path: []string{"data"}},
-		&StructType{Key: StructKey{Name: "usb_string_descriptor_cdc_ethernet_mac"}, FldName: "data"},
+		&StructType{Key: StructKey{Name: "usb_string_descriptor_t[usb_cdc_ethernet_mac]"}, FldName: "data"},
 	}}},
 	{Key: StructKey{Name: "vusb_descriptors"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "vusb_descriptors", TypeSize: 44}, Fields: []Type{
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "len", TypeSize: 4}}, Path: []string{"parent"}},
@@ -27481,7 +27492,7 @@ var structDescs_amd64 = []*KeyedStruct{
 	{Key: StructKey{Name: "vusb_descriptors_cdc_ethernet"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "vusb_descriptors_cdc_ethernet", TypeSize: 20}, Fields: []Type{
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "len", TypeSize: 4}}, Path: []string{"parent"}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "generic", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "vusb_descriptor_generic"}}},
-		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "USB_DT_STRING", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "vusb_descriptor_t[USB_TYPE_STANDARD, USB_DT_STRING, usb_string_descriptor_cdc_ethernet_mac]"}}},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "USB_DT_STRING", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "vusb_descriptor_t[USB_TYPE_STANDARD, USB_DT_STRING, usb_string_descriptor_t[usb_cdc_ethernet_mac]]"}}},
 	}}},
 	{Key: StructKey{Name: "vusb_descriptors_hid"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "vusb_descriptors_hid", TypeSize: 36}, Fields: []Type{
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "len", TypeSize: 4}}, Path: []string{"parent"}},
@@ -52917,4 +52928,4 @@ var consts_amd64 = []ConstValue{
 	{Name: "bpf_insn_load_imm_dw", Value: 24},
 }
 
-const revision_amd64 = "25d45e1288f842c312bf4558bd60fc371f4c4afe"
+const revision_amd64 = "fe52d15be441ed4eb3dfdef8d296b6a018a69d64"
diff --git a/sys/linux/gen/arm.go b/sys/linux/gen/arm.go
index 6282d84ce..faa27f2e7 100644
--- a/sys/linux/gen/arm.go
+++ b/sys/linux/gen/arm.go
@@ -25199,6 +25199,9 @@ var structDescs_arm = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "wNumberMCFilters", TypeSize: 2}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "bNumberPowerFilters", TypeSize: 1}}},
 	}}},
+	{Key: StructKey{Name: "usb_cdc_ethernet_mac"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "usb_cdc_ethernet_mac", TypeSize: 48}, Fields: []Type{
+		&BufferType{TypeCommon: TypeCommon{TypeName: "stringnoz", FldName: "data", TypeSize: 48}, Kind: 2, Values: []string{"340032003400320034003200340032003400320034003200"}, NoZ: true},
+	}}},
 	{Key: StructKey{Name: "usb_cdc_ethernet_mbm_guid"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "usb_cdc_ethernet_mbm_guid", TypeSize: 16}, Fields: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "id0", TypeSize: 8}}, Val: 94397490813999011},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "id1", TypeSize: 8}}, Val: 3042602437899716518},
@@ -25392,7 +25395,7 @@ var structDescs_arm = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bDeviceClass", TypeSize: 1}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bDeviceSubClass", TypeSize: 1}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bDeviceProtocol", TypeSize: 1}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "usb_max_packet_sizes", FldName: "bMaxPacketSize0", TypeSize: 1}}, Vals: []uint64{8, 16, 32, 64}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "usb_device_max_packet_sizes", FldName: "bMaxPacketSize0", TypeSize: 1}}, Vals: []uint64{8, 16, 32, 64}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "idVendor", TypeSize: 2}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "idProduct", TypeSize: 2}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bcdDevice", TypeSize: 2}}},
@@ -25409,7 +25412,7 @@ var structDescs_arm = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bDeviceClass", TypeSize: 1}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bDeviceSubClass", TypeSize: 1}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bDeviceProtocol", TypeSize: 1}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "usb_max_packet_sizes", FldName: "bMaxPacketSize0", TypeSize: 1}}, Vals: []uint64{8, 16, 32, 64}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "usb_device_max_packet_sizes", FldName: "bMaxPacketSize0", TypeSize: 1}}, Vals: []uint64{8, 16, 32, 64}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "idVendor", TypeSize: 2}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "idProduct", TypeSize: 2}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bcdDevice", TypeSize: 2}}, Val: 64},
@@ -25426,7 +25429,7 @@ var structDescs_arm = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bDeviceClass", TypeSize: 1}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bDeviceSubClass", TypeSize: 1}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bDeviceProtocol", TypeSize: 1}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "usb_max_packet_sizes", FldName: "bMaxPacketSize0", TypeSize: 1}}, Vals: []uint64{8, 16, 32, 64}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "usb_device_max_packet_sizes", FldName: "bMaxPacketSize0", TypeSize: 1}}, Vals: []uint64{8, 16, 32, 64}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "idVendor", TypeSize: 2}}, Val: 1317},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "idProduct", TypeSize: 2}}, Val: 42152},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bcdDevice", TypeSize: 2}}, Val: 64},
@@ -25443,7 +25446,7 @@ var structDescs_arm = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bDeviceClass", TypeSize: 1}}, Val: 2},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bDeviceSubClass", TypeSize: 1}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bDeviceProtocol", TypeSize: 1}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "usb_max_packet_sizes", FldName: "bMaxPacketSize0", TypeSize: 1}}, Vals: []uint64{8, 16, 32, 64}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "usb_device_max_packet_sizes", FldName: "bMaxPacketSize0", TypeSize: 1}}, Vals: []uint64{8, 16, 32, 64}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "idVendor", TypeSize: 2}}, Val: 1317},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "idProduct", TypeSize: 2}}, Val: 42145},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bcdDevice", TypeSize: 2}}, Val: 64},
@@ -25482,7 +25485,7 @@ var structDescs_arm = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bDescriptorType", TypeSize: 1}}, Val: 5},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bEndpointAddress", TypeSize: 1}}, Val: 130},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bmAttributes", TypeSize: 1}}, Val: 2},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "usb_max_packet_sizes", FldName: "wMaxPacketSize", TypeSize: 2}}, Vals: []uint64{8, 16, 32, 64}, BitMask: true},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "wMaxPacketSize", TypeSize: 2}}, Kind: 2, RangeEnd: 1024},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "bInterval", TypeSize: 1}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "bRefresh", TypeSize: 1}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "bSynchAddress", TypeSize: 1}}},
@@ -25493,7 +25496,7 @@ var structDescs_arm = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bDescriptorType", TypeSize: 1}}, Val: 5},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bEndpointAddress", TypeSize: 1}}, Val: 129},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bmAttributes", TypeSize: 1}}, Val: 3},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "usb_max_packet_sizes", FldName: "wMaxPacketSize", TypeSize: 2}}, Vals: []uint64{8, 16, 32, 64}, BitMask: true},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "wMaxPacketSize", TypeSize: 2}}, Kind: 2, RangeEnd: 1024},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "bInterval", TypeSize: 1}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "bRefresh", TypeSize: 1}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "bSynchAddress", TypeSize: 1}}},
@@ -25504,7 +25507,7 @@ var structDescs_arm = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bDescriptorType", TypeSize: 1}}, Val: 5},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bEndpointAddress", TypeSize: 1}}, Val: 3},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bmAttributes", TypeSize: 1}}, Val: 2},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "usb_max_packet_sizes", FldName: "wMaxPacketSize", TypeSize: 2}}, Vals: []uint64{8, 16, 32, 64}, BitMask: true},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "wMaxPacketSize", TypeSize: 2}}, Kind: 2, RangeEnd: 1024},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "bInterval", TypeSize: 1}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "bRefresh", TypeSize: 1}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "bSynchAddress", TypeSize: 1}}},
@@ -25515,7 +25518,7 @@ var structDescs_arm = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bDescriptorType", TypeSize: 1}}, Val: 5},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bEndpointAddress", TypeSize: 1}}, Val: 129},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bmAttributes", TypeSize: 1}}, Val: 3},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "usb_max_packet_sizes", FldName: "wMaxPacketSize", TypeSize: 2}}, Vals: []uint64{8, 16, 32, 64}, BitMask: true},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "wMaxPacketSize", TypeSize: 2}}, Kind: 2, RangeEnd: 1024},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "bInterval", TypeSize: 1}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "bRefresh", TypeSize: 1}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "bSynchAddress", TypeSize: 1}}},
@@ -25526,7 +25529,7 @@ var structDescs_arm = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bDescriptorType", TypeSize: 1}}, Val: 5},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bEndpointAddress", TypeSize: 1}}, Val: 2},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bmAttributes", TypeSize: 1}}, Val: 3},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "usb_max_packet_sizes", FldName: "wMaxPacketSize", TypeSize: 2}}, Vals: []uint64{8, 16, 32, 64}, BitMask: true},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "wMaxPacketSize", TypeSize: 2}}, Kind: 2, RangeEnd: 1024},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "bInterval", TypeSize: 1}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "bRefresh", TypeSize: 1}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "bSynchAddress", TypeSize: 1}}},
@@ -25537,7 +25540,7 @@ var structDescs_arm = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bDescriptorType", TypeSize: 1}}, Val: 5},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bEndpointAddress", TypeSize: 1}}, Val: 130},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bmAttributes", TypeSize: 1}}, Val: 2},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "usb_max_packet_sizes", FldName: "wMaxPacketSize", TypeSize: 2}}, Vals: []uint64{8, 16, 32, 64}, BitMask: true},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "wMaxPacketSize", TypeSize: 2}}, Kind: 2, RangeEnd: 1024},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "bInterval", TypeSize: 1}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "bRefresh", TypeSize: 1}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "bSynchAddress", TypeSize: 1}}},
@@ -25548,7 +25551,7 @@ var structDescs_arm = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bDescriptorType", TypeSize: 1}}, Val: 5},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bEndpointAddress", TypeSize: 1}}, Val: 1},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bmAttributes", TypeSize: 1}}, Val: 2},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "usb_max_packet_sizes", FldName: "wMaxPacketSize", TypeSize: 2}}, Vals: []uint64{8, 16, 32, 64}, BitMask: true},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "wMaxPacketSize", TypeSize: 2}}, Kind: 2, RangeEnd: 1024},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "bInterval", TypeSize: 1}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "bRefresh", TypeSize: 1}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "bSynchAddress", TypeSize: 1}}},
@@ -25559,7 +25562,7 @@ var structDescs_arm = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bDescriptorType", TypeSize: 1}}, Val: 5},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "usb_endpoint_addresses", FldName: "bEndpointAddress", TypeSize: 1}}, Vals: []uint64{1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 0, 128}},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "usb_endpoint_attributes", FldName: "bmAttributes", TypeSize: 1}}, Vals: []uint64{0, 1, 2, 3, 0, 16, 0, 4, 8, 12, 0, 16, 16}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "usb_max_packet_sizes", FldName: "wMaxPacketSize", TypeSize: 2}}, Vals: []uint64{8, 16, 32, 64}, BitMask: true},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "wMaxPacketSize", TypeSize: 2}}, Kind: 2, RangeEnd: 1024},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "bInterval", TypeSize: 1}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "bRefresh", TypeSize: 1}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "bSynchAddress", TypeSize: 1}}},
@@ -25728,7 +25731,7 @@ var structDescs_arm = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "bDeviceClass", TypeSize: 1}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "bDeviceSubClass", TypeSize: 1}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "bDeviceProtocol", TypeSize: 1}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "usb_max_packet_sizes", FldName: "bMaxPacketSize0", TypeSize: 1}}, Vals: []uint64{8, 16, 32, 64}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "usb_device_max_packet_sizes", FldName: "bMaxPacketSize0", TypeSize: 1}}, Vals: []uint64{8, 16, 32, 64}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "bNumConfigurations", TypeSize: 1}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bRESERVED", TypeSize: 1}}},
 	}}},
@@ -25761,15 +25764,23 @@ var structDescs_arm = []*KeyedStruct{
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "bmSublinkSpeedAttr", IsVarlen: true}, Type: &FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "usb_ssp_cap_sublink_speeds", TypeSize: 4}}, Vals: []uint64{15, 48, 192, 16128, 49152, 16711680}, BitMask: true}, Kind: 1, RangeEnd: 6},
 	}}},
 	{Key: StructKey{Name: "usb_string_descriptor"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "usb_string_descriptor", IsVarlen: true}, Fields: []Type{
+		&StructType{Key: StructKey{Name: "usb_string_descriptor_t[flags[usb_lang_ids, int16]]"}, FldName: "lang_id"},
+		&StructType{Key: StructKey{Name: "usb_string_descriptor_t[array[int8]]"}, FldName: "string"},
+	}}},
+	{Key: StructKey{Name: "usb_string_descriptor_t[array[int8]]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "usb_string_descriptor_t[array[int8]]", IsVarlen: true}, Fields: []Type{
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "bLength", TypeSize: 1}}, Path: []string{"parent"}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bDescriptorType", TypeSize: 1}}, Val: 3},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "usb_lang_ids", FldName: "lang_id", TypeSize: 2}}, Vals: []uint64{1078, 1052, 1025, 2049, 3073, 4097, 5121, 6145, 7169, 8193, 9217, 10241, 11265, 12289, 13313, 14337, 15361, 16385, 1067, 1101, 1068, 2092, 1069, 1059, 1093, 1026, 1109, 1027, 1028, 2052, 3076, 4100, 5124, 1050, 1029, 1030, 1043, 2067, 1033, 2057, 3081, 4105, 5129, 6153, 7177, 8201, 9225, 10249, 11273, 12297, 13321, 1061, 1080, 1065, 1035, 1036, 2060, 3084, 4108, 5132, 6156, 1079, 1031, 2055, 3079, 4103, 5127, 1032, 1095, 1037, 1081, 1038, 1039, 1057, 1040, 2064, 1041, 1099, 2144, 1087, 1111, 1042, 2066, 1062, 1063, 2087, 1071, 1086, 2110, 1100, 1112, 1102, 2145, 1044, 2068, 1096, 1045, 1046, 2070, 1094, 1048, 1049, 1103, 3098, 2074, 1113, 1051, 1060, 1034, 2058, 3082, 4106, 5130, 6154, 7178, 8202, 9226, 10250, 11274, 12298, 13322, 14346, 15370, 16394, 17418, 18442, 19466, 20490, 1072, 1089, 1053, 2077, 1097, 1092, 1098, 1054, 1055, 1058, 1056, 2080, 1091, 2115, 1066, 1279, 61695, 62719, 63743, 64767}},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "array", FldName: "data", IsVarlen: true}},
 	}}},
-	{Key: StructKey{Name: "usb_string_descriptor_cdc_ethernet_mac"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "usb_string_descriptor_cdc_ethernet_mac", TypeSize: 50}, Fields: []Type{
+	{Key: StructKey{Name: "usb_string_descriptor_t[flags[usb_lang_ids, int16]]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "usb_string_descriptor_t[flags[usb_lang_ids, int16]]", TypeSize: 4}, Fields: []Type{
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "bLength", TypeSize: 1}}, Path: []string{"parent"}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bDescriptorType", TypeSize: 1}}, Val: 3},
-		&BufferType{TypeCommon: TypeCommon{TypeName: "stringnoz", FldName: "data", TypeSize: 48}, Kind: 2, Values: []string{"340032003400320034003200340032003400320034003200"}, NoZ: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "usb_lang_ids", FldName: "data", TypeSize: 2}}, Vals: []uint64{1078, 1052, 1025, 2049, 3073, 4097, 5121, 6145, 7169, 8193, 9217, 10241, 11265, 12289, 13313, 14337, 15361, 16385, 1067, 1101, 1068, 2092, 1069, 1059, 1093, 1026, 1109, 1027, 1028, 2052, 3076, 4100, 5124, 1050, 1029, 1030, 1043, 2067, 1033, 2057, 3081, 4105, 5129, 6153, 7177, 8201, 9225, 10249, 11273, 12297, 13321, 1061, 1080, 1065, 1035, 1036, 2060, 3084, 4108, 5132, 6156, 1079, 1031, 2055, 3079, 4103, 5127, 1032, 1095, 1037, 1081, 1038, 1039, 1057, 1040, 2064, 1041, 1099, 2144, 1087, 1111, 1042, 2066, 1062, 1063, 2087, 1071, 1086, 2110, 1100, 1112, 1102, 2145, 1044, 2068, 1096, 1045, 1046, 2070, 1094, 1048, 1049, 1103, 3098, 2074, 1113, 1051, 1060, 1034, 2058, 3082, 4106, 5130, 6154, 7178, 8202, 9226, 10250, 11274, 12298, 13322, 14346, 15370, 16394, 17418, 18442, 19466, 20490, 1072, 1089, 1053, 2077, 1097, 1092, 1098, 1054, 1055, 1058, 1056, 2080, 1091, 2115, 1066, 1279, 61695, 62719, 63743, 64767}},
+	}}},
+	{Key: StructKey{Name: "usb_string_descriptor_t[usb_cdc_ethernet_mac]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "usb_string_descriptor_t[usb_cdc_ethernet_mac]", TypeSize: 50}, Fields: []Type{
+		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "bLength", TypeSize: 1}}, Path: []string{"parent"}},
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bDescriptorType", TypeSize: 1}}, Val: 3},
+		&StructType{Key: StructKey{Name: "usb_cdc_ethernet_mac"}, FldName: "data"},
 	}}},
 	{Key: StructKey{Name: "usb_wireless_cap_descriptor"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "usb_wireless_cap_descriptor", TypeSize: 11}, Fields: []Type{
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "bLength", TypeSize: 1}}, Path: []string{"parent"}},
@@ -26848,7 +26859,7 @@ var structDescs_arm = []*KeyedStruct{
 	}}},
 	{Key: StructKey{Name: "vusb_connect_string_descriptor"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "vusb_connect_string_descriptor", TypeSize: 8}, Fields: []Type{
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "len", TypeSize: 4}}, Path: []string{"str"}},
-		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "str", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "usb_string_descriptor"}}},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "str", TypeSize: 4}, Type: &UnionType{Key: StructKey{Name: "usb_string_descriptor"}}},
 	}}},
 	{Key: StructKey{Name: "vusb_descriptor_generic"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "vusb_descriptor_generic", IsVarlen: true}, Fields: []Type{
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "usb_request_types", FldName: "req_type", TypeSize: 1}}, Vals: []uint64{0, 32, 64}, BitMask: true},
@@ -26890,13 +26901,13 @@ var structDescs_arm = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "type", TypeSize: 1}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "req", TypeSize: 1}}, Val: 3},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bytesize", FldName: "len", TypeSize: 4}}, BitSize: 8, Path: []string{"data"}},
-		&StructType{Key: StructKey{Name: "usb_string_descriptor"}, FldName: "data"},
+		&UnionType{Key: StructKey{Name: "usb_string_descriptor"}, FldName: "data"},
 	}}},
-	{Key: StructKey{Name: "vusb_descriptor_t[USB_TYPE_STANDARD, USB_DT_STRING, usb_string_descriptor_cdc_ethernet_mac]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "vusb_descriptor_t[USB_TYPE_STANDARD, USB_DT_STRING, usb_string_descriptor_cdc_ethernet_mac]", TypeSize: 56}, Fields: []Type{
+	{Key: StructKey{Name: "vusb_descriptor_t[USB_TYPE_STANDARD, USB_DT_STRING, usb_string_descriptor_t[usb_cdc_ethernet_mac]]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "vusb_descriptor_t[USB_TYPE_STANDARD, USB_DT_STRING, usb_string_descriptor_t[usb_cdc_ethernet_mac]]", TypeSize: 56}, Fields: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "type", TypeSize: 1}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "req", TypeSize: 1}}, Val: 3},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bytesize", FldName: "len", TypeSize: 4}}, BitSize: 8, Path: []string{"data"}},
-		&StructType{Key: StructKey{Name: "usb_string_descriptor_cdc_ethernet_mac"}, FldName: "data"},
+		&StructType{Key: StructKey{Name: "usb_string_descriptor_t[usb_cdc_ethernet_mac]"}, FldName: "data"},
 	}}},
 	{Key: StructKey{Name: "vusb_descriptors"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "vusb_descriptors", TypeSize: 24}, Fields: []Type{
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "len", TypeSize: 4}}, Path: []string{"parent"}},
@@ -26909,7 +26920,7 @@ var structDescs_arm = []*KeyedStruct{
 	{Key: StructKey{Name: "vusb_descriptors_cdc_ethernet"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "vusb_descriptors_cdc_ethernet", TypeSize: 12}, Fields: []Type{
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "len", TypeSize: 4}}, Path: []string{"parent"}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "generic", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "vusb_descriptor_generic"}}},
-		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "USB_DT_STRING", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "vusb_descriptor_t[USB_TYPE_STANDARD, USB_DT_STRING, usb_string_descriptor_cdc_ethernet_mac]"}}},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "USB_DT_STRING", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "vusb_descriptor_t[USB_TYPE_STANDARD, USB_DT_STRING, usb_string_descriptor_t[usb_cdc_ethernet_mac]]"}}},
 	}}},
 	{Key: StructKey{Name: "vusb_descriptors_hid"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "vusb_descriptors_hid", TypeSize: 20}, Fields: []Type{
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "len", TypeSize: 4}}, Path: []string{"parent"}},
@@ -51957,4 +51968,4 @@ var consts_arm = []ConstValue{
 	{Name: "bpf_insn_load_imm_dw", Value: 24},
 }
 
-const revision_arm = "2de7a10048cbceeed1380db7c05fa9e2a32392dc"
+const revision_arm = "2298050016e86a707e03327da76e19f07109b759"
diff --git a/sys/linux/gen/arm64.go b/sys/linux/gen/arm64.go
index 9c98e39da..4bb35e311 100644
--- a/sys/linux/gen/arm64.go
+++ b/sys/linux/gen/arm64.go
@@ -25565,6 +25565,9 @@ var structDescs_arm64 = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "wNumberMCFilters", TypeSize: 2}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "bNumberPowerFilters", TypeSize: 1}}},
 	}}},
+	{Key: StructKey{Name: "usb_cdc_ethernet_mac"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "usb_cdc_ethernet_mac", TypeSize: 48}, Fields: []Type{
+		&BufferType{TypeCommon: TypeCommon{TypeName: "stringnoz", FldName: "data", TypeSize: 48}, Kind: 2, Values: []string{"340032003400320034003200340032003400320034003200"}, NoZ: true},
+	}}},
 	{Key: StructKey{Name: "usb_cdc_ethernet_mbm_guid"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "usb_cdc_ethernet_mbm_guid", TypeSize: 16}, Fields: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "id0", TypeSize: 8}}, Val: 94397490813999011},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "id1", TypeSize: 8}}, Val: 3042602437899716518},
@@ -25758,7 +25761,7 @@ var structDescs_arm64 = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bDeviceClass", TypeSize: 1}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bDeviceSubClass", TypeSize: 1}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bDeviceProtocol", TypeSize: 1}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "usb_max_packet_sizes", FldName: "bMaxPacketSize0", TypeSize: 1}}, Vals: []uint64{8, 16, 32, 64}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "usb_device_max_packet_sizes", FldName: "bMaxPacketSize0", TypeSize: 1}}, Vals: []uint64{8, 16, 32, 64}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "idVendor", TypeSize: 2}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "idProduct", TypeSize: 2}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bcdDevice", TypeSize: 2}}},
@@ -25775,7 +25778,7 @@ var structDescs_arm64 = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bDeviceClass", TypeSize: 1}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bDeviceSubClass", TypeSize: 1}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bDeviceProtocol", TypeSize: 1}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "usb_max_packet_sizes", FldName: "bMaxPacketSize0", TypeSize: 1}}, Vals: []uint64{8, 16, 32, 64}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "usb_device_max_packet_sizes", FldName: "bMaxPacketSize0", TypeSize: 1}}, Vals: []uint64{8, 16, 32, 64}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "idVendor", TypeSize: 2}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "idProduct", TypeSize: 2}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bcdDevice", TypeSize: 2}}, Val: 64},
@@ -25792,7 +25795,7 @@ var structDescs_arm64 = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bDeviceClass", TypeSize: 1}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bDeviceSubClass", TypeSize: 1}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bDeviceProtocol", TypeSize: 1}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "usb_max_packet_sizes", FldName: "bMaxPacketSize0", TypeSize: 1}}, Vals: []uint64{8, 16, 32, 64}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "usb_device_max_packet_sizes", FldName: "bMaxPacketSize0", TypeSize: 1}}, Vals: []uint64{8, 16, 32, 64}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "idVendor", TypeSize: 2}}, Val: 1317},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "idProduct", TypeSize: 2}}, Val: 42152},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bcdDevice", TypeSize: 2}}, Val: 64},
@@ -25809,7 +25812,7 @@ var structDescs_arm64 = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bDeviceClass", TypeSize: 1}}, Val: 2},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bDeviceSubClass", TypeSize: 1}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bDeviceProtocol", TypeSize: 1}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "usb_max_packet_sizes", FldName: "bMaxPacketSize0", TypeSize: 1}}, Vals: []uint64{8, 16, 32, 64}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "usb_device_max_packet_sizes", FldName: "bMaxPacketSize0", TypeSize: 1}}, Vals: []uint64{8, 16, 32, 64}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "idVendor", TypeSize: 2}}, Val: 1317},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "idProduct", TypeSize: 2}}, Val: 42145},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bcdDevice", TypeSize: 2}}, Val: 64},
@@ -25848,7 +25851,7 @@ var structDescs_arm64 = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bDescriptorType", TypeSize: 1}}, Val: 5},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bEndpointAddress", TypeSize: 1}}, Val: 130},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bmAttributes", TypeSize: 1}}, Val: 2},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "usb_max_packet_sizes", FldName: "wMaxPacketSize", TypeSize: 2}}, Vals: []uint64{8, 16, 32, 64}, BitMask: true},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "wMaxPacketSize", TypeSize: 2}}, Kind: 2, RangeEnd: 1024},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "bInterval", TypeSize: 1}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "bRefresh", TypeSize: 1}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "bSynchAddress", TypeSize: 1}}},
@@ -25859,7 +25862,7 @@ var structDescs_arm64 = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bDescriptorType", TypeSize: 1}}, Val: 5},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bEndpointAddress", TypeSize: 1}}, Val: 129},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bmAttributes", TypeSize: 1}}, Val: 3},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "usb_max_packet_sizes", FldName: "wMaxPacketSize", TypeSize: 2}}, Vals: []uint64{8, 16, 32, 64}, BitMask: true},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "wMaxPacketSize", TypeSize: 2}}, Kind: 2, RangeEnd: 1024},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "bInterval", TypeSize: 1}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "bRefresh", TypeSize: 1}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "bSynchAddress", TypeSize: 1}}},
@@ -25870,7 +25873,7 @@ var structDescs_arm64 = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bDescriptorType", TypeSize: 1}}, Val: 5},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bEndpointAddress", TypeSize: 1}}, Val: 3},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bmAttributes", TypeSize: 1}}, Val: 2},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "usb_max_packet_sizes", FldName: "wMaxPacketSize", TypeSize: 2}}, Vals: []uint64{8, 16, 32, 64}, BitMask: true},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "wMaxPacketSize", TypeSize: 2}}, Kind: 2, RangeEnd: 1024},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "bInterval", TypeSize: 1}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "bRefresh", TypeSize: 1}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "bSynchAddress", TypeSize: 1}}},
@@ -25881,7 +25884,7 @@ var structDescs_arm64 = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bDescriptorType", TypeSize: 1}}, Val: 5},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bEndpointAddress", TypeSize: 1}}, Val: 129},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bmAttributes", TypeSize: 1}}, Val: 3},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "usb_max_packet_sizes", FldName: "wMaxPacketSize", TypeSize: 2}}, Vals: []uint64{8, 16, 32, 64}, BitMask: true},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "wMaxPacketSize", TypeSize: 2}}, Kind: 2, RangeEnd: 1024},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "bInterval", TypeSize: 1}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "bRefresh", TypeSize: 1}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "bSynchAddress", TypeSize: 1}}},
@@ -25892,7 +25895,7 @@ var structDescs_arm64 = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bDescriptorType", TypeSize: 1}}, Val: 5},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bEndpointAddress", TypeSize: 1}}, Val: 2},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bmAttributes", TypeSize: 1}}, Val: 3},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "usb_max_packet_sizes", FldName: "wMaxPacketSize", TypeSize: 2}}, Vals: []uint64{8, 16, 32, 64}, BitMask: true},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "wMaxPacketSize", TypeSize: 2}}, Kind: 2, RangeEnd: 1024},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "bInterval", TypeSize: 1}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "bRefresh", TypeSize: 1}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "bSynchAddress", TypeSize: 1}}},
@@ -25903,7 +25906,7 @@ var structDescs_arm64 = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bDescriptorType", TypeSize: 1}}, Val: 5},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bEndpointAddress", TypeSize: 1}}, Val: 130},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bmAttributes", TypeSize: 1}}, Val: 2},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "usb_max_packet_sizes", FldName: "wMaxPacketSize", TypeSize: 2}}, Vals: []uint64{8, 16, 32, 64}, BitMask: true},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "wMaxPacketSize", TypeSize: 2}}, Kind: 2, RangeEnd: 1024},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "bInterval", TypeSize: 1}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "bRefresh", TypeSize: 1}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "bSynchAddress", TypeSize: 1}}},
@@ -25914,7 +25917,7 @@ var structDescs_arm64 = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bDescriptorType", TypeSize: 1}}, Val: 5},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bEndpointAddress", TypeSize: 1}}, Val: 1},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bmAttributes", TypeSize: 1}}, Val: 2},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "usb_max_packet_sizes", FldName: "wMaxPacketSize", TypeSize: 2}}, Vals: []uint64{8, 16, 32, 64}, BitMask: true},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "wMaxPacketSize", TypeSize: 2}}, Kind: 2, RangeEnd: 1024},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "bInterval", TypeSize: 1}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "bRefresh", TypeSize: 1}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "bSynchAddress", TypeSize: 1}}},
@@ -25925,7 +25928,7 @@ var structDescs_arm64 = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bDescriptorType", TypeSize: 1}}, Val: 5},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "usb_endpoint_addresses", FldName: "bEndpointAddress", TypeSize: 1}}, Vals: []uint64{1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 0, 128}},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "usb_endpoint_attributes", FldName: "bmAttributes", TypeSize: 1}}, Vals: []uint64{0, 1, 2, 3, 0, 16, 0, 4, 8, 12, 0, 16, 16}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "usb_max_packet_sizes", FldName: "wMaxPacketSize", TypeSize: 2}}, Vals: []uint64{8, 16, 32, 64}, BitMask: true},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "wMaxPacketSize", TypeSize: 2}}, Kind: 2, RangeEnd: 1024},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "bInterval", TypeSize: 1}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "bRefresh", TypeSize: 1}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "bSynchAddress", TypeSize: 1}}},
@@ -26094,7 +26097,7 @@ var structDescs_arm64 = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "bDeviceClass", TypeSize: 1}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "bDeviceSubClass", TypeSize: 1}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "bDeviceProtocol", TypeSize: 1}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "usb_max_packet_sizes", FldName: "bMaxPacketSize0", TypeSize: 1}}, Vals: []uint64{8, 16, 32, 64}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "usb_device_max_packet_sizes", FldName: "bMaxPacketSize0", TypeSize: 1}}, Vals: []uint64{8, 16, 32, 64}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "bNumConfigurations", TypeSize: 1}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bRESERVED", TypeSize: 1}}},
 	}}},
@@ -26127,15 +26130,23 @@ var structDescs_arm64 = []*KeyedStruct{
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "bmSublinkSpeedAttr", IsVarlen: true}, Type: &FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "usb_ssp_cap_sublink_speeds", TypeSize: 4}}, Vals: []uint64{15, 48, 192, 16128, 49152, 16711680}, BitMask: true}, Kind: 1, RangeEnd: 6},
 	}}},
 	{Key: StructKey{Name: "usb_string_descriptor"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "usb_string_descriptor", IsVarlen: true}, Fields: []Type{
+		&StructType{Key: StructKey{Name: "usb_string_descriptor_t[flags[usb_lang_ids, int16]]"}, FldName: "lang_id"},
+		&StructType{Key: StructKey{Name: "usb_string_descriptor_t[array[int8]]"}, FldName: "string"},
+	}}},
+	{Key: StructKey{Name: "usb_string_descriptor_t[array[int8]]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "usb_string_descriptor_t[array[int8]]", IsVarlen: true}, Fields: []Type{
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "bLength", TypeSize: 1}}, Path: []string{"parent"}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bDescriptorType", TypeSize: 1}}, Val: 3},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "usb_lang_ids", FldName: "lang_id", TypeSize: 2}}, Vals: []uint64{1078, 1052, 1025, 2049, 3073, 4097, 5121, 6145, 7169, 8193, 9217, 10241, 11265, 12289, 13313, 14337, 15361, 16385, 1067, 1101, 1068, 2092, 1069, 1059, 1093, 1026, 1109, 1027, 1028, 2052, 3076, 4100, 5124, 1050, 1029, 1030, 1043, 2067, 1033, 2057, 3081, 4105, 5129, 6153, 7177, 8201, 9225, 10249, 11273, 12297, 13321, 1061, 1080, 1065, 1035, 1036, 2060, 3084, 4108, 5132, 6156, 1079, 1031, 2055, 3079, 4103, 5127, 1032, 1095, 1037, 1081, 1038, 1039, 1057, 1040, 2064, 1041, 1099, 2144, 1087, 1111, 1042, 2066, 1062, 1063, 2087, 1071, 1086, 2110, 1100, 1112, 1102, 2145, 1044, 2068, 1096, 1045, 1046, 2070, 1094, 1048, 1049, 1103, 3098, 2074, 1113, 1051, 1060, 1034, 2058, 3082, 4106, 5130, 6154, 7178, 8202, 9226, 10250, 11274, 12298, 13322, 14346, 15370, 16394, 17418, 18442, 19466, 20490, 1072, 1089, 1053, 2077, 1097, 1092, 1098, 1054, 1055, 1058, 1056, 2080, 1091, 2115, 1066, 1279, 61695, 62719, 63743, 64767}},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "array", FldName: "data", IsVarlen: true}},
 	}}},
-	{Key: StructKey{Name: "usb_string_descriptor_cdc_ethernet_mac"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "usb_string_descriptor_cdc_ethernet_mac", TypeSize: 50}, Fields: []Type{
+	{Key: StructKey{Name: "usb_string_descriptor_t[flags[usb_lang_ids, int16]]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "usb_string_descriptor_t[flags[usb_lang_ids, int16]]", TypeSize: 4}, Fields: []Type{
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "bLength", TypeSize: 1}}, Path: []string{"parent"}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bDescriptorType", TypeSize: 1}}, Val: 3},
-		&BufferType{TypeCommon: TypeCommon{TypeName: "stringnoz", FldName: "data", TypeSize: 48}, Kind: 2, Values: []string{"340032003400320034003200340032003400320034003200"}, NoZ: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "usb_lang_ids", FldName: "data", TypeSize: 2}}, Vals: []uint64{1078, 1052, 1025, 2049, 3073, 4097, 5121, 6145, 7169, 8193, 9217, 10241, 11265, 12289, 13313, 14337, 15361, 16385, 1067, 1101, 1068, 2092, 1069, 1059, 1093, 1026, 1109, 1027, 1028, 2052, 3076, 4100, 5124, 1050, 1029, 1030, 1043, 2067, 1033, 2057, 3081, 4105, 5129, 6153, 7177, 8201, 9225, 10249, 11273, 12297, 13321, 1061, 1080, 1065, 1035, 1036, 2060, 3084, 4108, 5132, 6156, 1079, 1031, 2055, 3079, 4103, 5127, 1032, 1095, 1037, 1081, 1038, 1039, 1057, 1040, 2064, 1041, 1099, 2144, 1087, 1111, 1042, 2066, 1062, 1063, 2087, 1071, 1086, 2110, 1100, 1112, 1102, 2145, 1044, 2068, 1096, 1045, 1046, 2070, 1094, 1048, 1049, 1103, 3098, 2074, 1113, 1051, 1060, 1034, 2058, 3082, 4106, 5130, 6154, 7178, 8202, 9226, 10250, 11274, 12298, 13322, 14346, 15370, 16394, 17418, 18442, 19466, 20490, 1072, 1089, 1053, 2077, 1097, 1092, 1098, 1054, 1055, 1058, 1056, 2080, 1091, 2115, 1066, 1279, 61695, 62719, 63743, 64767}},
+	}}},
+	{Key: StructKey{Name: "usb_string_descriptor_t[usb_cdc_ethernet_mac]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "usb_string_descriptor_t[usb_cdc_ethernet_mac]", TypeSize: 50}, Fields: []Type{
+		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "bLength", TypeSize: 1}}, Path: []string{"parent"}},
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bDescriptorType", TypeSize: 1}}, Val: 3},
+		&StructType{Key: StructKey{Name: "usb_cdc_ethernet_mac"}, FldName: "data"},
 	}}},
 	{Key: StructKey{Name: "usb_wireless_cap_descriptor"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "usb_wireless_cap_descriptor", TypeSize: 11}, Fields: []Type{
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "bLength", TypeSize: 1}}, Path: []string{"parent"}},
@@ -27212,7 +27223,7 @@ var structDescs_arm64 = []*KeyedStruct{
 	}}},
 	{Key: StructKey{Name: "vusb_connect_string_descriptor"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "vusb_connect_string_descriptor", TypeSize: 12}, Fields: []Type{
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "len", TypeSize: 4}}, Path: []string{"str"}},
-		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "str", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "usb_string_descriptor"}}},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "str", TypeSize: 8}, Type: &UnionType{Key: StructKey{Name: "usb_string_descriptor"}}},
 	}}},
 	{Key: StructKey{Name: "vusb_descriptor_generic"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "vusb_descriptor_generic", IsVarlen: true}, Fields: []Type{
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "usb_request_types", FldName: "req_type", TypeSize: 1}}, Vals: []uint64{0, 32, 64}, BitMask: true},
@@ -27254,13 +27265,13 @@ var structDescs_arm64 = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "type", TypeSize: 1}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "req", TypeSize: 1}}, Val: 3},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bytesize", FldName: "len", TypeSize: 4}}, BitSize: 8, Path: []string{"data"}},
-		&StructType{Key: StructKey{Name: "usb_string_descriptor"}, FldName: "data"},
+		&UnionType{Key: StructKey{Name: "usb_string_descriptor"}, FldName: "data"},
 	}}},
-	{Key: StructKey{Name: "vusb_descriptor_t[USB_TYPE_STANDARD, USB_DT_STRING, usb_string_descriptor_cdc_ethernet_mac]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "vusb_descriptor_t[USB_TYPE_STANDARD, USB_DT_STRING, usb_string_descriptor_cdc_ethernet_mac]", TypeSize: 56}, Fields: []Type{
+	{Key: StructKey{Name: "vusb_descriptor_t[USB_TYPE_STANDARD, USB_DT_STRING, usb_string_descriptor_t[usb_cdc_ethernet_mac]]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "vusb_descriptor_t[USB_TYPE_STANDARD, USB_DT_STRING, usb_string_descriptor_t[usb_cdc_ethernet_mac]]", TypeSize: 56}, Fields: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "type", TypeSize: 1}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "req", TypeSize: 1}}, Val: 3},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bytesize", FldName: "len", TypeSize: 4}}, BitSize: 8, Path: []string{"data"}},
-		&StructType{Key: StructKey{Name: "usb_string_descriptor_cdc_ethernet_mac"}, FldName: "data"},
+		&StructType{Key: StructKey{Name: "usb_string_descriptor_t[usb_cdc_ethernet_mac]"}, FldName: "data"},
 	}}},
 	{Key: StructKey{Name: "vusb_descriptors"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "vusb_descriptors", TypeSize: 44}, Fields: []Type{
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "len", TypeSize: 4}}, Path: []string{"parent"}},
@@ -27273,7 +27284,7 @@ var structDescs_arm64 = []*KeyedStruct{
 	{Key: StructKey{Name: "vusb_descriptors_cdc_ethernet"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "vusb_descriptors_cdc_ethernet", TypeSize: 20}, Fields: []Type{
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "len", TypeSize: 4}}, Path: []string{"parent"}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "generic", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "vusb_descriptor_generic"}}},
-		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "USB_DT_STRING", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "vusb_descriptor_t[USB_TYPE_STANDARD, USB_DT_STRING, usb_string_descriptor_cdc_ethernet_mac]"}}},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "USB_DT_STRING", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "vusb_descriptor_t[USB_TYPE_STANDARD, USB_DT_STRING, usb_string_descriptor_t[usb_cdc_ethernet_mac]]"}}},
 	}}},
 	{Key: StructKey{Name: "vusb_descriptors_hid"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "vusb_descriptors_hid", TypeSize: 36}, Fields: []Type{
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "len", TypeSize: 4}}, Path: []string{"parent"}},
@@ -52269,4 +52280,4 @@ var consts_arm64 = []ConstValue{
 	{Name: "bpf_insn_load_imm_dw", Value: 24},
 }
 
-const revision_arm64 = "20122f122a095519fe4a2fea16b5b3cdb02283e8"
+const revision_arm64 = "60f11f912f027bd7172bce8110d4410747071d48"
diff --git a/sys/linux/gen/ppc64le.go b/sys/linux/gen/ppc64le.go
index ca17dc604..bba6c4fb8 100644
--- a/sys/linux/gen/ppc64le.go
+++ b/sys/linux/gen/ppc64le.go
@@ -25435,6 +25435,9 @@ var structDescs_ppc64le = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "wNumberMCFilters", TypeSize: 2}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "bNumberPowerFilters", TypeSize: 1}}},
 	}}},
+	{Key: StructKey{Name: "usb_cdc_ethernet_mac"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "usb_cdc_ethernet_mac", TypeSize: 48}, Fields: []Type{
+		&BufferType{TypeCommon: TypeCommon{TypeName: "stringnoz", FldName: "data", TypeSize: 48}, Kind: 2, Values: []string{"340032003400320034003200340032003400320034003200"}, NoZ: true},
+	}}},
 	{Key: StructKey{Name: "usb_cdc_ethernet_mbm_guid"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "usb_cdc_ethernet_mbm_guid", TypeSize: 16}, Fields: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "id0", TypeSize: 8}}, Val: 94397490813999011},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "id1", TypeSize: 8}}, Val: 3042602437899716518},
@@ -25628,7 +25631,7 @@ var structDescs_ppc64le = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bDeviceClass", TypeSize: 1}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bDeviceSubClass", TypeSize: 1}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bDeviceProtocol", TypeSize: 1}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "usb_max_packet_sizes", FldName: "bMaxPacketSize0", TypeSize: 1}}, Vals: []uint64{8, 16, 32, 64}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "usb_device_max_packet_sizes", FldName: "bMaxPacketSize0", TypeSize: 1}}, Vals: []uint64{8, 16, 32, 64}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "idVendor", TypeSize: 2}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "idProduct", TypeSize: 2}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bcdDevice", TypeSize: 2}}},
@@ -25645,7 +25648,7 @@ var structDescs_ppc64le = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bDeviceClass", TypeSize: 1}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bDeviceSubClass", TypeSize: 1}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bDeviceProtocol", TypeSize: 1}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "usb_max_packet_sizes", FldName: "bMaxPacketSize0", TypeSize: 1}}, Vals: []uint64{8, 16, 32, 64}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "usb_device_max_packet_sizes", FldName: "bMaxPacketSize0", TypeSize: 1}}, Vals: []uint64{8, 16, 32, 64}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "idVendor", TypeSize: 2}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "idProduct", TypeSize: 2}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bcdDevice", TypeSize: 2}}, Val: 64},
@@ -25662,7 +25665,7 @@ var structDescs_ppc64le = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bDeviceClass", TypeSize: 1}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bDeviceSubClass", TypeSize: 1}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bDeviceProtocol", TypeSize: 1}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "usb_max_packet_sizes", FldName: "bMaxPacketSize0", TypeSize: 1}}, Vals: []uint64{8, 16, 32, 64}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "usb_device_max_packet_sizes", FldName: "bMaxPacketSize0", TypeSize: 1}}, Vals: []uint64{8, 16, 32, 64}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "idVendor", TypeSize: 2}}, Val: 1317},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "idProduct", TypeSize: 2}}, Val: 42152},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bcdDevice", TypeSize: 2}}, Val: 64},
@@ -25679,7 +25682,7 @@ var structDescs_ppc64le = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bDeviceClass", TypeSize: 1}}, Val: 2},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bDeviceSubClass", TypeSize: 1}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bDeviceProtocol", TypeSize: 1}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "usb_max_packet_sizes", FldName: "bMaxPacketSize0", TypeSize: 1}}, Vals: []uint64{8, 16, 32, 64}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "usb_device_max_packet_sizes", FldName: "bMaxPacketSize0", TypeSize: 1}}, Vals: []uint64{8, 16, 32, 64}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "idVendor", TypeSize: 2}}, Val: 1317},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "idProduct", TypeSize: 2}}, Val: 42145},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bcdDevice", TypeSize: 2}}, Val: 64},
@@ -25718,7 +25721,7 @@ var structDescs_ppc64le = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bDescriptorType", TypeSize: 1}}, Val: 5},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bEndpointAddress", TypeSize: 1}}, Val: 130},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bmAttributes", TypeSize: 1}}, Val: 2},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "usb_max_packet_sizes", FldName: "wMaxPacketSize", TypeSize: 2}}, Vals: []uint64{8, 16, 32, 64}, BitMask: true},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "wMaxPacketSize", TypeSize: 2}}, Kind: 2, RangeEnd: 1024},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "bInterval", TypeSize: 1}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "bRefresh", TypeSize: 1}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "bSynchAddress", TypeSize: 1}}},
@@ -25729,7 +25732,7 @@ var structDescs_ppc64le = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bDescriptorType", TypeSize: 1}}, Val: 5},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bEndpointAddress", TypeSize: 1}}, Val: 129},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bmAttributes", TypeSize: 1}}, Val: 3},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "usb_max_packet_sizes", FldName: "wMaxPacketSize", TypeSize: 2}}, Vals: []uint64{8, 16, 32, 64}, BitMask: true},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "wMaxPacketSize", TypeSize: 2}}, Kind: 2, RangeEnd: 1024},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "bInterval", TypeSize: 1}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "bRefresh", TypeSize: 1}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "bSynchAddress", TypeSize: 1}}},
@@ -25740,7 +25743,7 @@ var structDescs_ppc64le = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bDescriptorType", TypeSize: 1}}, Val: 5},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bEndpointAddress", TypeSize: 1}}, Val: 3},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bmAttributes", TypeSize: 1}}, Val: 2},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "usb_max_packet_sizes", FldName: "wMaxPacketSize", TypeSize: 2}}, Vals: []uint64{8, 16, 32, 64}, BitMask: true},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "wMaxPacketSize", TypeSize: 2}}, Kind: 2, RangeEnd: 1024},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "bInterval", TypeSize: 1}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "bRefresh", TypeSize: 1}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "bSynchAddress", TypeSize: 1}}},
@@ -25751,7 +25754,7 @@ var structDescs_ppc64le = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bDescriptorType", TypeSize: 1}}, Val: 5},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bEndpointAddress", TypeSize: 1}}, Val: 129},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bmAttributes", TypeSize: 1}}, Val: 3},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "usb_max_packet_sizes", FldName: "wMaxPacketSize", TypeSize: 2}}, Vals: []uint64{8, 16, 32, 64}, BitMask: true},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "wMaxPacketSize", TypeSize: 2}}, Kind: 2, RangeEnd: 1024},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "bInterval", TypeSize: 1}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "bRefresh", TypeSize: 1}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "bSynchAddress", TypeSize: 1}}},
@@ -25762,7 +25765,7 @@ var structDescs_ppc64le = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bDescriptorType", TypeSize: 1}}, Val: 5},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bEndpointAddress", TypeSize: 1}}, Val: 2},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bmAttributes", TypeSize: 1}}, Val: 3},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "usb_max_packet_sizes", FldName: "wMaxPacketSize", TypeSize: 2}}, Vals: []uint64{8, 16, 32, 64}, BitMask: true},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "wMaxPacketSize", TypeSize: 2}}, Kind: 2, RangeEnd: 1024},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "bInterval", TypeSize: 1}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "bRefresh", TypeSize: 1}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "bSynchAddress", TypeSize: 1}}},
@@ -25773,7 +25776,7 @@ var structDescs_ppc64le = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bDescriptorType", TypeSize: 1}}, Val: 5},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bEndpointAddress", TypeSize: 1}}, Val: 130},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bmAttributes", TypeSize: 1}}, Val: 2},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "usb_max_packet_sizes", FldName: "wMaxPacketSize", TypeSize: 2}}, Vals: []uint64{8, 16, 32, 64}, BitMask: true},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "wMaxPacketSize", TypeSize: 2}}, Kind: 2, RangeEnd: 1024},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "bInterval", TypeSize: 1}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "bRefresh", TypeSize: 1}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "bSynchAddress", TypeSize: 1}}},
@@ -25784,7 +25787,7 @@ var structDescs_ppc64le = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bDescriptorType", TypeSize: 1}}, Val: 5},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bEndpointAddress", TypeSize: 1}}, Val: 1},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bmAttributes", TypeSize: 1}}, Val: 2},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "usb_max_packet_sizes", FldName: "wMaxPacketSize", TypeSize: 2}}, Vals: []uint64{8, 16, 32, 64}, BitMask: true},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "wMaxPacketSize", TypeSize: 2}}, Kind: 2, RangeEnd: 1024},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "bInterval", TypeSize: 1}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "bRefresh", TypeSize: 1}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "bSynchAddress", TypeSize: 1}}},
@@ -25795,7 +25798,7 @@ var structDescs_ppc64le = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bDescriptorType", TypeSize: 1}}, Val: 5},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "usb_endpoint_addresses", FldName: "bEndpointAddress", TypeSize: 1}}, Vals: []uint64{1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 0, 128}},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "usb_endpoint_attributes", FldName: "bmAttributes", TypeSize: 1}}, Vals: []uint64{0, 1, 2, 3, 0, 16, 0, 4, 8, 12, 0, 16, 16}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "usb_max_packet_sizes", FldName: "wMaxPacketSize", TypeSize: 2}}, Vals: []uint64{8, 16, 32, 64}, BitMask: true},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "wMaxPacketSize", TypeSize: 2}}, Kind: 2, RangeEnd: 1024},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "bInterval", TypeSize: 1}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "bRefresh", TypeSize: 1}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "bSynchAddress", TypeSize: 1}}},
@@ -25964,7 +25967,7 @@ var structDescs_ppc64le = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "bDeviceClass", TypeSize: 1}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "bDeviceSubClass", TypeSize: 1}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "bDeviceProtocol", TypeSize: 1}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "usb_max_packet_sizes", FldName: "bMaxPacketSize0", TypeSize: 1}}, Vals: []uint64{8, 16, 32, 64}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "usb_device_max_packet_sizes", FldName: "bMaxPacketSize0", TypeSize: 1}}, Vals: []uint64{8, 16, 32, 64}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "bNumConfigurations", TypeSize: 1}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bRESERVED", TypeSize: 1}}},
 	}}},
@@ -25997,15 +26000,23 @@ var structDescs_ppc64le = []*KeyedStruct{
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "bmSublinkSpeedAttr", IsVarlen: true}, Type: &FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "usb_ssp_cap_sublink_speeds", TypeSize: 4}}, Vals: []uint64{15, 48, 192, 16128, 49152, 16711680}, BitMask: true}, Kind: 1, RangeEnd: 6},
 	}}},
 	{Key: StructKey{Name: "usb_string_descriptor"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "usb_string_descriptor", IsVarlen: true}, Fields: []Type{
+		&StructType{Key: StructKey{Name: "usb_string_descriptor_t[flags[usb_lang_ids, int16]]"}, FldName: "lang_id"},
+		&StructType{Key: StructKey{Name: "usb_string_descriptor_t[array[int8]]"}, FldName: "string"},
+	}}},
+	{Key: StructKey{Name: "usb_string_descriptor_t[array[int8]]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "usb_string_descriptor_t[array[int8]]", IsVarlen: true}, Fields: []Type{
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "bLength", TypeSize: 1}}, Path: []string{"parent"}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bDescriptorType", TypeSize: 1}}, Val: 3},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "usb_lang_ids", FldName: "lang_id", TypeSize: 2}}, Vals: []uint64{1078, 1052, 1025, 2049, 3073, 4097, 5121, 6145, 7169, 8193, 9217, 10241, 11265, 12289, 13313, 14337, 15361, 16385, 1067, 1101, 1068, 2092, 1069, 1059, 1093, 1026, 1109, 1027, 1028, 2052, 3076, 4100, 5124, 1050, 1029, 1030, 1043, 2067, 1033, 2057, 3081, 4105, 5129, 6153, 7177, 8201, 9225, 10249, 11273, 12297, 13321, 1061, 1080, 1065, 1035, 1036, 2060, 3084, 4108, 5132, 6156, 1079, 1031, 2055, 3079, 4103, 5127, 1032, 1095, 1037, 1081, 1038, 1039, 1057, 1040, 2064, 1041, 1099, 2144, 1087, 1111, 1042, 2066, 1062, 1063, 2087, 1071, 1086, 2110, 1100, 1112, 1102, 2145, 1044, 2068, 1096, 1045, 1046, 2070, 1094, 1048, 1049, 1103, 3098, 2074, 1113, 1051, 1060, 1034, 2058, 3082, 4106, 5130, 6154, 7178, 8202, 9226, 10250, 11274, 12298, 13322, 14346, 15370, 16394, 17418, 18442, 19466, 20490, 1072, 1089, 1053, 2077, 1097, 1092, 1098, 1054, 1055, 1058, 1056, 2080, 1091, 2115, 1066, 1279, 61695, 62719, 63743, 64767}},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "array", FldName: "data", IsVarlen: true}},
 	}}},
-	{Key: StructKey{Name: "usb_string_descriptor_cdc_ethernet_mac"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "usb_string_descriptor_cdc_ethernet_mac", TypeSize: 50}, Fields: []Type{
+	{Key: StructKey{Name: "usb_string_descriptor_t[flags[usb_lang_ids, int16]]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "usb_string_descriptor_t[flags[usb_lang_ids, int16]]", TypeSize: 4}, Fields: []Type{
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "bLength", TypeSize: 1}}, Path: []string{"parent"}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bDescriptorType", TypeSize: 1}}, Val: 3},
-		&BufferType{TypeCommon: TypeCommon{TypeName: "stringnoz", FldName: "data", TypeSize: 48}, Kind: 2, Values: []string{"340032003400320034003200340032003400320034003200"}, NoZ: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "usb_lang_ids", FldName: "data", TypeSize: 2}}, Vals: []uint64{1078, 1052, 1025, 2049, 3073, 4097, 5121, 6145, 7169, 8193, 9217, 10241, 11265, 12289, 13313, 14337, 15361, 16385, 1067, 1101, 1068, 2092, 1069, 1059, 1093, 1026, 1109, 1027, 1028, 2052, 3076, 4100, 5124, 1050, 1029, 1030, 1043, 2067, 1033, 2057, 3081, 4105, 5129, 6153, 7177, 8201, 9225, 10249, 11273, 12297, 13321, 1061, 1080, 1065, 1035, 1036, 2060, 3084, 4108, 5132, 6156, 1079, 1031, 2055, 3079, 4103, 5127, 1032, 1095, 1037, 1081, 1038, 1039, 1057, 1040, 2064, 1041, 1099, 2144, 1087, 1111, 1042, 2066, 1062, 1063, 2087, 1071, 1086, 2110, 1100, 1112, 1102, 2145, 1044, 2068, 1096, 1045, 1046, 2070, 1094, 1048, 1049, 1103, 3098, 2074, 1113, 1051, 1060, 1034, 2058, 3082, 4106, 5130, 6154, 7178, 8202, 9226, 10250, 11274, 12298, 13322, 14346, 15370, 16394, 17418, 18442, 19466, 20490, 1072, 1089, 1053, 2077, 1097, 1092, 1098, 1054, 1055, 1058, 1056, 2080, 1091, 2115, 1066, 1279, 61695, 62719, 63743, 64767}},
+	}}},
+	{Key: StructKey{Name: "usb_string_descriptor_t[usb_cdc_ethernet_mac]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "usb_string_descriptor_t[usb_cdc_ethernet_mac]", TypeSize: 50}, Fields: []Type{
+		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "bLength", TypeSize: 1}}, Path: []string{"parent"}},
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bDescriptorType", TypeSize: 1}}, Val: 3},
+		&StructType{Key: StructKey{Name: "usb_cdc_ethernet_mac"}, FldName: "data"},
 	}}},
 	{Key: StructKey{Name: "usb_wireless_cap_descriptor"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "usb_wireless_cap_descriptor", TypeSize: 11}, Fields: []Type{
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "bLength", TypeSize: 1}}, Path: []string{"parent"}},
@@ -27107,7 +27118,7 @@ var structDescs_ppc64le = []*KeyedStruct{
 	}}},
 	{Key: StructKey{Name: "vusb_connect_string_descriptor"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "vusb_connect_string_descriptor", TypeSize: 12}, Fields: []Type{
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "len", TypeSize: 4}}, Path: []string{"str"}},
-		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "str", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "usb_string_descriptor"}}},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "str", TypeSize: 8}, Type: &UnionType{Key: StructKey{Name: "usb_string_descriptor"}}},
 	}}},
 	{Key: StructKey{Name: "vusb_descriptor_generic"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "vusb_descriptor_generic", IsVarlen: true}, Fields: []Type{
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "usb_request_types", FldName: "req_type", TypeSize: 1}}, Vals: []uint64{0, 32, 64}, BitMask: true},
@@ -27149,13 +27160,13 @@ var structDescs_ppc64le = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "type", TypeSize: 1}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "req", TypeSize: 1}}, Val: 3},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bytesize", FldName: "len", TypeSize: 4}}, BitSize: 8, Path: []string{"data"}},
-		&StructType{Key: StructKey{Name: "usb_string_descriptor"}, FldName: "data"},
+		&UnionType{Key: StructKey{Name: "usb_string_descriptor"}, FldName: "data"},
 	}}},
-	{Key: StructKey{Name: "vusb_descriptor_t[USB_TYPE_STANDARD, USB_DT_STRING, usb_string_descriptor_cdc_ethernet_mac]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "vusb_descriptor_t[USB_TYPE_STANDARD, USB_DT_STRING, usb_string_descriptor_cdc_ethernet_mac]", TypeSize: 56}, Fields: []Type{
+	{Key: StructKey{Name: "vusb_descriptor_t[USB_TYPE_STANDARD, USB_DT_STRING, usb_string_descriptor_t[usb_cdc_ethernet_mac]]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "vusb_descriptor_t[USB_TYPE_STANDARD, USB_DT_STRING, usb_string_descriptor_t[usb_cdc_ethernet_mac]]", TypeSize: 56}, Fields: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "type", TypeSize: 1}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "req", TypeSize: 1}}, Val: 3},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bytesize", FldName: "len", TypeSize: 4}}, BitSize: 8, Path: []string{"data"}},
-		&StructType{Key: StructKey{Name: "usb_string_descriptor_cdc_ethernet_mac"}, FldName: "data"},
+		&StructType{Key: StructKey{Name: "usb_string_descriptor_t[usb_cdc_ethernet_mac]"}, FldName: "data"},
 	}}},
 	{Key: StructKey{Name: "vusb_descriptors"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "vusb_descriptors", TypeSize: 44}, Fields: []Type{
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "len", TypeSize: 4}}, Path: []string{"parent"}},
@@ -27168,7 +27179,7 @@ var structDescs_ppc64le = []*KeyedStruct{
 	{Key: StructKey{Name: "vusb_descriptors_cdc_ethernet"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "vusb_descriptors_cdc_ethernet", TypeSize: 20}, Fields: []Type{
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "len", TypeSize: 4}}, Path: []string{"parent"}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "generic", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "vusb_descriptor_generic"}}},
-		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "USB_DT_STRING", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "vusb_descriptor_t[USB_TYPE_STANDARD, USB_DT_STRING, usb_string_descriptor_cdc_ethernet_mac]"}}},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "USB_DT_STRING", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "vusb_descriptor_t[USB_TYPE_STANDARD, USB_DT_STRING, usb_string_descriptor_t[usb_cdc_ethernet_mac]]"}}},
 	}}},
 	{Key: StructKey{Name: "vusb_descriptors_hid"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "vusb_descriptors_hid", TypeSize: 36}, Fields: []Type{
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "len", TypeSize: 4}}, Path: []string{"parent"}},
@@ -52234,4 +52245,4 @@ var consts_ppc64le = []ConstValue{
 	{Name: "bpf_insn_load_imm_dw", Value: 24},
 }
 
-const revision_ppc64le = "709d6d93e25953d290a5790e96e0633e06621aba"
+const revision_ppc64le = "c44b6b364c6bda2b384ec760ae7c273cb4e6a295"
diff --git a/sys/linux/vusb.txt b/sys/linux/vusb.txt
index adac2e5cb..3ff100fd7 100644
--- a/sys/linux/vusb.txt
+++ b/sys/linux/vusb.txt
@@ -55,7 +55,7 @@ type usb_device_descriptor_t[CLASS, SUBCLASS, PROTOCOL, VENDOR, PRODUCT, DEVICE,
 	bDeviceClass		const[CLASS, int8]
 	bDeviceSubClass		const[SUBCLASS, int8]
 	bDeviceProtocol		const[PROTOCOL, int8]
-	bMaxPacketSize0		flags[usb_max_packet_sizes, int8]
+	bMaxPacketSize0		flags[usb_device_max_packet_sizes, int8]
 	idVendor		const[VENDOR, int16]
 	idProduct		const[PRODUCT, int16]
 	bcdDevice		const[DEVICE, int16]
@@ -70,7 +70,7 @@ type usb_device_descriptor_t[CLASS, SUBCLASS, PROTOCOL, VENDOR, PRODUCT, DEVICE,
 usb_versions = 0x110, 0x200, 0x201, 0x250, 0x300, 0x310
 
 # https://elixir.bootlin.com/linux/v5.1.7/source/drivers/usb/core/hub.c#L4661
-usb_max_packet_sizes = 8, 16, 32, 64
+usb_device_max_packet_sizes = 8, 16, 32, 64
 
 type usb_config_descriptor_t[NUM, ATTRS, IFS] {
 	bLength			const[USB_DT_CONFIG_SIZE, int8]
@@ -109,7 +109,7 @@ type usb_endpoint_descriptor_t[ADDR, ATTRS, EXTRA] {
 
 	bEndpointAddress	ADDR
 	bmAttributes		ATTRS
-	wMaxPacketSize		flags[usb_max_packet_sizes, int16]
+	wMaxPacketSize		int16[0:1024]
 	bInterval		int8
 
 	bRefresh		int8
@@ -251,15 +251,18 @@ type vusb_response_t[CLASS, REQ, DATA] {
 
 # USB descriptors requested by the kernel before the SET_CONFIGURATION request.
 
-# TODO: string should either contain lang ids or data.
-usb_string_descriptor {
+type usb_string_descriptor_t[DATA] {
 	bLength		len[parent, int8]
 	bDescriptorType	const[USB_DT_STRING, int8]
 
-	lang_id		flags[usb_lang_ids, int16]
-	data		array[int8]
+	data		DATA
 } [packed]
 
+usb_string_descriptor [
+	lang_id	usb_string_descriptor_t[flags[usb_lang_ids, int16]]
+	string	usb_string_descriptor_t[array[int8]]
+] [varlen]
+
 usb_lang_ids = 0x436, 0x41c, 0x401, 0x801, 0xc01, 0x1001, 0x1401, 0x1801, 0x1c01, 0x2001, 0x2401, 0x2801, 0x2c01, 0x3001, 0x3401, 0x3801, 0x3c01, 0x4001, 0x42b, 0x44d, 0x42c, 0x82c, 0x42d, 0x423, 0x445, 0x402, 0x455, 0x403, 0x404, 0x804, 0xc04, 0x1004, 0x1404, 0x41a, 0x405, 0x406, 0x413, 0x813, 0x409, 0x809, 0xc09, 0x1009, 0x1409, 0x1809, 0x1c09, 0x2009, 0x2409, 0x2809, 0x2c09, 0x3009, 0x3409, 0x425, 0x438, 0x429, 0x40b, 0x40c, 0x80c, 0xc0c, 0x100c, 0x140c, 0x180c, 0x437, 0x407, 0x807, 0xc07, 0x1007, 0x1407, 0x408, 0x447, 0x40d, 0x439, 0x40e, 0x40f, 0x421, 0x410, 0x810, 0x411, 0x44b, 0x860, 0x43f, 0x457, 0x412, 0x812, 0x426, 0x427, 0x827, 0x42f, 0x43e, 0x83e, 0x44c, 0x458, 0x44e, 0x861, 0x414, 0x814, 0x448, 0x415, 0x416, 0x816, 0x446, 0x418, 0x419, 0x44f, 0xc1a, 0x81a, 0x459, 0x41b, 0x424, 0x40a, 0x80a, 0xc0a, 0x100a, 0x140a, 0x180a, 0x1c0a, 0x200a, 0x240a, 0x280a, 0x2c0a, 0x300a, 0x340a, 0x380a, 0x3c0a, 0x400a, 0x440a, 0x480a, 0x4c0a, 0x500a, 0x430, 0x441, 0x41d, 0x81d, 0x449, 0x444, 0x44a, 0x41e, 0x41f, 0x422, 0x420, 0x820, 0x443, 0x843, 0x42a, 0x4ff, 0xf0ff, 0xf4ff, 0xf8ff, 0xfcff
 
 usb_qualifier_descriptor {
@@ -270,7 +273,7 @@ usb_qualifier_descriptor {
 	bDeviceClass		int8
 	bDeviceSubClass		int8
 	bDeviceProtocol		int8
-	bMaxPacketSize0		flags[usb_max_packet_sizes, int8]
+	bMaxPacketSize0		flags[usb_device_max_packet_sizes, int8]
 	bNumConfigurations	int8
 	bRESERVED		const[0, int8]
 } [packed]
@@ -715,6 +718,9 @@ usb_printer_get_id_response {
 # https://elixir.bootlin.com/linux/latest/source/drivers/usb/gadget/function/f_ecm.c
 # https://elixir.bootlin.com/linux/latest/source/drivers/usb/gadget/function/u_ether.c
 
+# Connected CDC Ethernet devices are known to create usbN network interfaces.
+# TODO: enable fuzzing of those.
+
 # TODO: currently the only endpoint which is being successfully enabled is the notification endpoint #1.
 
 # TODO: consider patching idVendor and idProduct in Go code.
@@ -939,15 +945,12 @@ vusb_descriptors_cdc_ethernet {
 	generic		ptr[in, vusb_descriptor_generic]
 
 # https://elixir.bootlin.com/linux/v5.2.7/source/drivers/net/usb/usbnet.c#L147
-	USB_DT_STRING	ptr[in, vusb_descriptor_t[USB_TYPE_STANDARD, USB_DT_STRING, usb_string_descriptor_cdc_ethernet_mac]]
+	USB_DT_STRING	ptr[in, vusb_descriptor_t[USB_TYPE_STANDARD, USB_DT_STRING, usb_string_descriptor_t[usb_cdc_ethernet_mac]]]
 } [packed]
 
-usb_string_descriptor_cdc_ethernet_mac {
-	bLength		len[parent, int8]
-	bDescriptorType	const[USB_DT_STRING, int8]
-
+usb_cdc_ethernet_mac {
 # This is a UTF16 encoded string '424242424242'.
-	data		stringnoz["340032003400320034003200340032003400320034003200"]
+	data	stringnoz["340032003400320034003200340032003400320034003200"]
 } [packed]
 
 vusb_responses_cdc_ethernet {