sys/linux: minor improvements for USB descriptions

1. Define endpoint maxpacket as flags with a few valid values.

2. Define bits of bmNetworkCapabilities.

12 files changed, 130 insertions, 66 deletions

diff --git a/sys/linux/gen/386.go b/sys/linux/gen/386.go
index 47aad86f0..f4eccba8e 100644
--- a/sys/linux/gen/386.go
+++ b/sys/linux/gen/386.go
@@ -27742,7 +27742,7 @@ var structDescs_386 = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bDescriptorType", TypeSize: 1}}, Val: 36},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bDescriptorSubType", TypeSize: 1}}, Val: 26},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "bcdNcmVersion", TypeSize: 2}}},
-		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "bmNetworkCapabilities", TypeSize: 1}}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "usb_cdc_ncm_ncaps", FldName: "bmNetworkCapabilities", TypeSize: 1}}, Vals: []uint64{1, 2, 4, 8, 16, 32}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "usb_cdc_ncm_ntb_parameters"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "usb_cdc_ncm_ntb_parameters", TypeSize: 28}, Fields: []Type{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "wLength", TypeSize: 2}}},
@@ -28038,7 +28038,7 @@ 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},
-		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "wMaxPacketSize", TypeSize: 2}}, Kind: 1, RangeEnd: 1024},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "usb_endpoint_max_packet_sizes", FldName: "wMaxPacketSize", TypeSize: 2}}, Vals: []uint64{8, 16, 32, 64, 512, 1023, 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}}},
@@ -28049,7 +28049,7 @@ 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},
-		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "wMaxPacketSize", TypeSize: 2}}, Kind: 1, RangeEnd: 1024},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "usb_endpoint_max_packet_sizes", FldName: "wMaxPacketSize", TypeSize: 2}}, Vals: []uint64{8, 16, 32, 64, 512, 1023, 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}}},
@@ -28060,7 +28060,7 @@ 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},
-		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "wMaxPacketSize", TypeSize: 2}}, Kind: 1, RangeEnd: 1024},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "usb_endpoint_max_packet_sizes", FldName: "wMaxPacketSize", TypeSize: 2}}, Vals: []uint64{8, 16, 32, 64, 512, 1023, 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}}},
@@ -28071,7 +28071,7 @@ 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},
-		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "wMaxPacketSize", TypeSize: 2}}, Kind: 1, RangeEnd: 1024},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "usb_endpoint_max_packet_sizes", FldName: "wMaxPacketSize", TypeSize: 2}}, Vals: []uint64{8, 16, 32, 64, 512, 1023, 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}}},
@@ -28082,7 +28082,7 @@ 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},
-		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "wMaxPacketSize", TypeSize: 2}}, Kind: 1, RangeEnd: 1024},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "usb_endpoint_max_packet_sizes", FldName: "wMaxPacketSize", TypeSize: 2}}, Vals: []uint64{8, 16, 32, 64, 512, 1023, 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}}},
@@ -28093,7 +28093,7 @@ 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},
-		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "wMaxPacketSize", TypeSize: 2}}, Kind: 1, RangeEnd: 1024},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "usb_endpoint_max_packet_sizes", FldName: "wMaxPacketSize", TypeSize: 2}}, Vals: []uint64{8, 16, 32, 64, 512, 1023, 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}}},
@@ -28104,7 +28104,7 @@ 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},
-		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "wMaxPacketSize", TypeSize: 2}}, Kind: 1, RangeEnd: 1024},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "usb_endpoint_max_packet_sizes", FldName: "wMaxPacketSize", TypeSize: 2}}, Vals: []uint64{8, 16, 32, 64, 512, 1023, 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}}},
@@ -28115,7 +28115,7 @@ 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: 9},
-		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "wMaxPacketSize", TypeSize: 2}}, Kind: 1, RangeEnd: 1024},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "usb_endpoint_max_packet_sizes", FldName: "wMaxPacketSize", TypeSize: 2}}, Vals: []uint64{8, 16, 32, 64, 512, 1023, 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}}},
@@ -28126,7 +28126,7 @@ 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: 9},
-		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "wMaxPacketSize", TypeSize: 2}}, Kind: 1, RangeEnd: 1024},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "usb_endpoint_max_packet_sizes", FldName: "wMaxPacketSize", TypeSize: 2}}, Vals: []uint64{8, 16, 32, 64, 512, 1023, 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}}},
@@ -28137,7 +28137,7 @@ 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}},
-		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "wMaxPacketSize", TypeSize: 2}}, Kind: 1, RangeEnd: 1024},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "usb_endpoint_max_packet_sizes", FldName: "wMaxPacketSize", TypeSize: 2}}, Vals: []uint64{8, 16, 32, 64, 512, 1023, 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}}},
@@ -51584,7 +51584,7 @@ var consts_386 = []ConstValue{
 	{Name: "KCOV_DISABLE", Value: 25445},
 	{Name: "KCOV_ENABLE", Value: 25444},
 	{Name: "KCOV_INIT_TRACE", Value: 2147771137},
-	{Name: "KCOV_REMOTE_ENABLE", Value: 1075340134},
+	{Name: "KCOV_REMOTE_ENABLE", Value: 1075077990},
 	{Name: "KCOV_TRACE_CMP", Value: 1},
 	{Name: "KCOV_TRACE_PC"},
 	{Name: "KDADDIO", Value: 19252},
@@ -55400,6 +55400,12 @@ var consts_386 = []ConstValue{
 	{Name: "USB_CDC_MBIM_TYPE", Value: 27},
 	{Name: "USB_CDC_MDLM_DETAIL_TYPE", Value: 19},
 	{Name: "USB_CDC_MDLM_TYPE", Value: 18},
+	{Name: "USB_CDC_NCM_NCAP_CRC_MODE", Value: 16},
+	{Name: "USB_CDC_NCM_NCAP_ENCAP_COMMAND", Value: 4},
+	{Name: "USB_CDC_NCM_NCAP_ETH_FILTER", Value: 1},
+	{Name: "USB_CDC_NCM_NCAP_MAX_DATAGRAM_SIZE", Value: 8},
+	{Name: "USB_CDC_NCM_NCAP_NET_ADDRESS", Value: 2},
+	{Name: "USB_CDC_NCM_NCAP_NTB_INPUT_SIZE", Value: 32},
 	{Name: "USB_CDC_NCM_TYPE", Value: 26},
 	{Name: "USB_CDC_NETWORK_TERMINAL_TYPE", Value: 10},
 	{Name: "USB_CDC_OBEX_TYPE", Value: 21},
@@ -57331,4 +57337,4 @@ var consts_386 = []ConstValue{
 	{Name: "bpf_insn_load_imm_dw", Value: 24},
 }
 
-const revision_386 = "1a905a0a608a1c703c5b4835919e504cd2e35675"
+const revision_386 = "f776ca024cc96632405343d8d0ba54454e2f6f04"
diff --git a/sys/linux/gen/amd64.go b/sys/linux/gen/amd64.go
index 05b82e42d..f45dfd7a4 100644
--- a/sys/linux/gen/amd64.go
+++ b/sys/linux/gen/amd64.go
@@ -28134,7 +28134,7 @@ var structDescs_amd64 = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bDescriptorType", TypeSize: 1}}, Val: 36},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bDescriptorSubType", TypeSize: 1}}, Val: 26},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "bcdNcmVersion", TypeSize: 2}}},
-		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "bmNetworkCapabilities", TypeSize: 1}}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "usb_cdc_ncm_ncaps", FldName: "bmNetworkCapabilities", TypeSize: 1}}, Vals: []uint64{1, 2, 4, 8, 16, 32}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "usb_cdc_ncm_ntb_parameters"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "usb_cdc_ncm_ntb_parameters", TypeSize: 28}, Fields: []Type{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "wLength", TypeSize: 2}}},
@@ -28430,7 +28430,7 @@ 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},
-		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "wMaxPacketSize", TypeSize: 2}}, Kind: 1, RangeEnd: 1024},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "usb_endpoint_max_packet_sizes", FldName: "wMaxPacketSize", TypeSize: 2}}, Vals: []uint64{8, 16, 32, 64, 512, 1023, 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}}},
@@ -28441,7 +28441,7 @@ 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},
-		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "wMaxPacketSize", TypeSize: 2}}, Kind: 1, RangeEnd: 1024},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "usb_endpoint_max_packet_sizes", FldName: "wMaxPacketSize", TypeSize: 2}}, Vals: []uint64{8, 16, 32, 64, 512, 1023, 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}}},
@@ -28452,7 +28452,7 @@ 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},
-		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "wMaxPacketSize", TypeSize: 2}}, Kind: 1, RangeEnd: 1024},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "usb_endpoint_max_packet_sizes", FldName: "wMaxPacketSize", TypeSize: 2}}, Vals: []uint64{8, 16, 32, 64, 512, 1023, 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}}},
@@ -28463,7 +28463,7 @@ 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},
-		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "wMaxPacketSize", TypeSize: 2}}, Kind: 1, RangeEnd: 1024},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "usb_endpoint_max_packet_sizes", FldName: "wMaxPacketSize", TypeSize: 2}}, Vals: []uint64{8, 16, 32, 64, 512, 1023, 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}}},
@@ -28474,7 +28474,7 @@ 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},
-		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "wMaxPacketSize", TypeSize: 2}}, Kind: 1, RangeEnd: 1024},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "usb_endpoint_max_packet_sizes", FldName: "wMaxPacketSize", TypeSize: 2}}, Vals: []uint64{8, 16, 32, 64, 512, 1023, 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}}},
@@ -28485,7 +28485,7 @@ 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},
-		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "wMaxPacketSize", TypeSize: 2}}, Kind: 1, RangeEnd: 1024},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "usb_endpoint_max_packet_sizes", FldName: "wMaxPacketSize", TypeSize: 2}}, Vals: []uint64{8, 16, 32, 64, 512, 1023, 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}}},
@@ -28496,7 +28496,7 @@ 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},
-		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "wMaxPacketSize", TypeSize: 2}}, Kind: 1, RangeEnd: 1024},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "usb_endpoint_max_packet_sizes", FldName: "wMaxPacketSize", TypeSize: 2}}, Vals: []uint64{8, 16, 32, 64, 512, 1023, 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}}},
@@ -28507,7 +28507,7 @@ 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: 9},
-		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "wMaxPacketSize", TypeSize: 2}}, Kind: 1, RangeEnd: 1024},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "usb_endpoint_max_packet_sizes", FldName: "wMaxPacketSize", TypeSize: 2}}, Vals: []uint64{8, 16, 32, 64, 512, 1023, 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}}},
@@ -28518,7 +28518,7 @@ 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: 9},
-		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "wMaxPacketSize", TypeSize: 2}}, Kind: 1, RangeEnd: 1024},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "usb_endpoint_max_packet_sizes", FldName: "wMaxPacketSize", TypeSize: 2}}, Vals: []uint64{8, 16, 32, 64, 512, 1023, 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}}},
@@ -28529,7 +28529,7 @@ 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}},
-		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "wMaxPacketSize", TypeSize: 2}}, Kind: 1, RangeEnd: 1024},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "usb_endpoint_max_packet_sizes", FldName: "wMaxPacketSize", TypeSize: 2}}, Vals: []uint64{8, 16, 32, 64, 512, 1023, 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}}},
@@ -55964,6 +55964,12 @@ var consts_amd64 = []ConstValue{
 	{Name: "USB_CDC_MBIM_TYPE", Value: 27},
 	{Name: "USB_CDC_MDLM_DETAIL_TYPE", Value: 19},
 	{Name: "USB_CDC_MDLM_TYPE", Value: 18},
+	{Name: "USB_CDC_NCM_NCAP_CRC_MODE", Value: 16},
+	{Name: "USB_CDC_NCM_NCAP_ENCAP_COMMAND", Value: 4},
+	{Name: "USB_CDC_NCM_NCAP_ETH_FILTER", Value: 1},
+	{Name: "USB_CDC_NCM_NCAP_MAX_DATAGRAM_SIZE", Value: 8},
+	{Name: "USB_CDC_NCM_NCAP_NET_ADDRESS", Value: 2},
+	{Name: "USB_CDC_NCM_NCAP_NTB_INPUT_SIZE", Value: 32},
 	{Name: "USB_CDC_NCM_TYPE", Value: 26},
 	{Name: "USB_CDC_NETWORK_TERMINAL_TYPE", Value: 10},
 	{Name: "USB_CDC_OBEX_TYPE", Value: 21},
@@ -57896,4 +57902,4 @@ var consts_amd64 = []ConstValue{
 	{Name: "bpf_insn_load_imm_dw", Value: 24},
 }
 
-const revision_amd64 = "12fd85c5ed7ba166e02657faae7d73526aecc497"
+const revision_amd64 = "3a7dfdd3354a841e44dda765693b3c409137116d"
diff --git a/sys/linux/gen/arm.go b/sys/linux/gen/arm.go
index b34e1fc15..3356a155d 100644
--- a/sys/linux/gen/arm.go
+++ b/sys/linux/gen/arm.go
@@ -27564,7 +27564,7 @@ var structDescs_arm = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bDescriptorType", TypeSize: 1}}, Val: 36},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bDescriptorSubType", TypeSize: 1}}, Val: 26},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "bcdNcmVersion", TypeSize: 2}}},
-		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "bmNetworkCapabilities", TypeSize: 1}}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "usb_cdc_ncm_ncaps", FldName: "bmNetworkCapabilities", TypeSize: 1}}, Vals: []uint64{1, 2, 4, 8, 16, 32}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "usb_cdc_ncm_ntb_parameters"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "usb_cdc_ncm_ntb_parameters", TypeSize: 28}, Fields: []Type{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "wLength", TypeSize: 2}}},
@@ -27860,7 +27860,7 @@ 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},
-		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "wMaxPacketSize", TypeSize: 2}}, Kind: 1, RangeEnd: 1024},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "usb_endpoint_max_packet_sizes", FldName: "wMaxPacketSize", TypeSize: 2}}, Vals: []uint64{8, 16, 32, 64, 512, 1023, 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}}},
@@ -27871,7 +27871,7 @@ 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},
-		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "wMaxPacketSize", TypeSize: 2}}, Kind: 1, RangeEnd: 1024},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "usb_endpoint_max_packet_sizes", FldName: "wMaxPacketSize", TypeSize: 2}}, Vals: []uint64{8, 16, 32, 64, 512, 1023, 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}}},
@@ -27882,7 +27882,7 @@ 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},
-		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "wMaxPacketSize", TypeSize: 2}}, Kind: 1, RangeEnd: 1024},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "usb_endpoint_max_packet_sizes", FldName: "wMaxPacketSize", TypeSize: 2}}, Vals: []uint64{8, 16, 32, 64, 512, 1023, 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}}},
@@ -27893,7 +27893,7 @@ 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},
-		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "wMaxPacketSize", TypeSize: 2}}, Kind: 1, RangeEnd: 1024},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "usb_endpoint_max_packet_sizes", FldName: "wMaxPacketSize", TypeSize: 2}}, Vals: []uint64{8, 16, 32, 64, 512, 1023, 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}}},
@@ -27904,7 +27904,7 @@ 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},
-		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "wMaxPacketSize", TypeSize: 2}}, Kind: 1, RangeEnd: 1024},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "usb_endpoint_max_packet_sizes", FldName: "wMaxPacketSize", TypeSize: 2}}, Vals: []uint64{8, 16, 32, 64, 512, 1023, 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}}},
@@ -27915,7 +27915,7 @@ 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},
-		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "wMaxPacketSize", TypeSize: 2}}, Kind: 1, RangeEnd: 1024},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "usb_endpoint_max_packet_sizes", FldName: "wMaxPacketSize", TypeSize: 2}}, Vals: []uint64{8, 16, 32, 64, 512, 1023, 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}}},
@@ -27926,7 +27926,7 @@ 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},
-		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "wMaxPacketSize", TypeSize: 2}}, Kind: 1, RangeEnd: 1024},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "usb_endpoint_max_packet_sizes", FldName: "wMaxPacketSize", TypeSize: 2}}, Vals: []uint64{8, 16, 32, 64, 512, 1023, 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}}},
@@ -27937,7 +27937,7 @@ 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: 9},
-		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "wMaxPacketSize", TypeSize: 2}}, Kind: 1, RangeEnd: 1024},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "usb_endpoint_max_packet_sizes", FldName: "wMaxPacketSize", TypeSize: 2}}, Vals: []uint64{8, 16, 32, 64, 512, 1023, 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}}},
@@ -27948,7 +27948,7 @@ 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: 9},
-		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "wMaxPacketSize", TypeSize: 2}}, Kind: 1, RangeEnd: 1024},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "usb_endpoint_max_packet_sizes", FldName: "wMaxPacketSize", TypeSize: 2}}, Vals: []uint64{8, 16, 32, 64, 512, 1023, 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}}},
@@ -27959,7 +27959,7 @@ 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}},
-		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "wMaxPacketSize", TypeSize: 2}}, Kind: 1, RangeEnd: 1024},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "usb_endpoint_max_packet_sizes", FldName: "wMaxPacketSize", TypeSize: 2}}, Vals: []uint64{8, 16, 32, 64, 512, 1023, 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}}},
@@ -54987,6 +54987,12 @@ var consts_arm = []ConstValue{
 	{Name: "USB_CDC_MBIM_TYPE", Value: 27},
 	{Name: "USB_CDC_MDLM_DETAIL_TYPE", Value: 19},
 	{Name: "USB_CDC_MDLM_TYPE", Value: 18},
+	{Name: "USB_CDC_NCM_NCAP_CRC_MODE", Value: 16},
+	{Name: "USB_CDC_NCM_NCAP_ENCAP_COMMAND", Value: 4},
+	{Name: "USB_CDC_NCM_NCAP_ETH_FILTER", Value: 1},
+	{Name: "USB_CDC_NCM_NCAP_MAX_DATAGRAM_SIZE", Value: 8},
+	{Name: "USB_CDC_NCM_NCAP_NET_ADDRESS", Value: 2},
+	{Name: "USB_CDC_NCM_NCAP_NTB_INPUT_SIZE", Value: 32},
 	{Name: "USB_CDC_NCM_TYPE", Value: 26},
 	{Name: "USB_CDC_NETWORK_TERMINAL_TYPE", Value: 10},
 	{Name: "USB_CDC_OBEX_TYPE", Value: 21},
@@ -56908,4 +56914,4 @@ var consts_arm = []ConstValue{
 	{Name: "bpf_insn_load_imm_dw", Value: 24},
 }
 
-const revision_arm = "1b31f8bb521785ad0c0758db766ad87c34b283da"
+const revision_arm = "283d403ae16410011f0aa96a77f62c1f14d9fe4a"
diff --git a/sys/linux/gen/arm64.go b/sys/linux/gen/arm64.go
index da7a24710..b975ab15c 100644
--- a/sys/linux/gen/arm64.go
+++ b/sys/linux/gen/arm64.go
@@ -27951,7 +27951,7 @@ var structDescs_arm64 = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bDescriptorType", TypeSize: 1}}, Val: 36},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bDescriptorSubType", TypeSize: 1}}, Val: 26},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "bcdNcmVersion", TypeSize: 2}}},
-		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "bmNetworkCapabilities", TypeSize: 1}}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "usb_cdc_ncm_ncaps", FldName: "bmNetworkCapabilities", TypeSize: 1}}, Vals: []uint64{1, 2, 4, 8, 16, 32}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "usb_cdc_ncm_ntb_parameters"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "usb_cdc_ncm_ntb_parameters", TypeSize: 28}, Fields: []Type{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "wLength", TypeSize: 2}}},
@@ -28247,7 +28247,7 @@ 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},
-		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "wMaxPacketSize", TypeSize: 2}}, Kind: 1, RangeEnd: 1024},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "usb_endpoint_max_packet_sizes", FldName: "wMaxPacketSize", TypeSize: 2}}, Vals: []uint64{8, 16, 32, 64, 512, 1023, 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}}},
@@ -28258,7 +28258,7 @@ 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},
-		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "wMaxPacketSize", TypeSize: 2}}, Kind: 1, RangeEnd: 1024},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "usb_endpoint_max_packet_sizes", FldName: "wMaxPacketSize", TypeSize: 2}}, Vals: []uint64{8, 16, 32, 64, 512, 1023, 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}}},
@@ -28269,7 +28269,7 @@ 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},
-		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "wMaxPacketSize", TypeSize: 2}}, Kind: 1, RangeEnd: 1024},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "usb_endpoint_max_packet_sizes", FldName: "wMaxPacketSize", TypeSize: 2}}, Vals: []uint64{8, 16, 32, 64, 512, 1023, 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}}},
@@ -28280,7 +28280,7 @@ 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},
-		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "wMaxPacketSize", TypeSize: 2}}, Kind: 1, RangeEnd: 1024},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "usb_endpoint_max_packet_sizes", FldName: "wMaxPacketSize", TypeSize: 2}}, Vals: []uint64{8, 16, 32, 64, 512, 1023, 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}}},
@@ -28291,7 +28291,7 @@ 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},
-		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "wMaxPacketSize", TypeSize: 2}}, Kind: 1, RangeEnd: 1024},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "usb_endpoint_max_packet_sizes", FldName: "wMaxPacketSize", TypeSize: 2}}, Vals: []uint64{8, 16, 32, 64, 512, 1023, 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}}},
@@ -28302,7 +28302,7 @@ 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},
-		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "wMaxPacketSize", TypeSize: 2}}, Kind: 1, RangeEnd: 1024},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "usb_endpoint_max_packet_sizes", FldName: "wMaxPacketSize", TypeSize: 2}}, Vals: []uint64{8, 16, 32, 64, 512, 1023, 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}}},
@@ -28313,7 +28313,7 @@ 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},
-		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "wMaxPacketSize", TypeSize: 2}}, Kind: 1, RangeEnd: 1024},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "usb_endpoint_max_packet_sizes", FldName: "wMaxPacketSize", TypeSize: 2}}, Vals: []uint64{8, 16, 32, 64, 512, 1023, 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}}},
@@ -28324,7 +28324,7 @@ 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: 9},
-		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "wMaxPacketSize", TypeSize: 2}}, Kind: 1, RangeEnd: 1024},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "usb_endpoint_max_packet_sizes", FldName: "wMaxPacketSize", TypeSize: 2}}, Vals: []uint64{8, 16, 32, 64, 512, 1023, 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}}},
@@ -28335,7 +28335,7 @@ 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: 9},
-		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "wMaxPacketSize", TypeSize: 2}}, Kind: 1, RangeEnd: 1024},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "usb_endpoint_max_packet_sizes", FldName: "wMaxPacketSize", TypeSize: 2}}, Vals: []uint64{8, 16, 32, 64, 512, 1023, 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}}},
@@ -28346,7 +28346,7 @@ 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}},
-		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "wMaxPacketSize", TypeSize: 2}}, Kind: 1, RangeEnd: 1024},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "usb_endpoint_max_packet_sizes", FldName: "wMaxPacketSize", TypeSize: 2}}, Vals: []uint64{8, 16, 32, 64, 512, 1023, 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}}},
@@ -55357,6 +55357,12 @@ var consts_arm64 = []ConstValue{
 	{Name: "USB_CDC_MBIM_TYPE", Value: 27},
 	{Name: "USB_CDC_MDLM_DETAIL_TYPE", Value: 19},
 	{Name: "USB_CDC_MDLM_TYPE", Value: 18},
+	{Name: "USB_CDC_NCM_NCAP_CRC_MODE", Value: 16},
+	{Name: "USB_CDC_NCM_NCAP_ENCAP_COMMAND", Value: 4},
+	{Name: "USB_CDC_NCM_NCAP_ETH_FILTER", Value: 1},
+	{Name: "USB_CDC_NCM_NCAP_MAX_DATAGRAM_SIZE", Value: 8},
+	{Name: "USB_CDC_NCM_NCAP_NET_ADDRESS", Value: 2},
+	{Name: "USB_CDC_NCM_NCAP_NTB_INPUT_SIZE", Value: 32},
 	{Name: "USB_CDC_NCM_TYPE", Value: 26},
 	{Name: "USB_CDC_NETWORK_TERMINAL_TYPE", Value: 10},
 	{Name: "USB_CDC_OBEX_TYPE", Value: 21},
@@ -57248,4 +57254,4 @@ var consts_arm64 = []ConstValue{
 	{Name: "bpf_insn_load_imm_dw", Value: 24},
 }
 
-const revision_arm64 = "b4851cff27cefb8315237c6c3daa6f9992d33220"
+const revision_arm64 = "fe1a3c7665e0eaef352ffd72494d9ba0760424d0"
diff --git a/sys/linux/gen/ppc64le.go b/sys/linux/gen/ppc64le.go
index 00a351b2e..dbedd9196 100644
--- a/sys/linux/gen/ppc64le.go
+++ b/sys/linux/gen/ppc64le.go
@@ -27821,7 +27821,7 @@ var structDescs_ppc64le = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bDescriptorType", TypeSize: 1}}, Val: 36},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bDescriptorSubType", TypeSize: 1}}, Val: 26},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "bcdNcmVersion", TypeSize: 2}}},
-		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "bmNetworkCapabilities", TypeSize: 1}}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "usb_cdc_ncm_ncaps", FldName: "bmNetworkCapabilities", TypeSize: 1}}, Vals: []uint64{1, 2, 4, 8, 16, 32}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "usb_cdc_ncm_ntb_parameters"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "usb_cdc_ncm_ntb_parameters", TypeSize: 28}, Fields: []Type{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "wLength", TypeSize: 2}}},
@@ -28117,7 +28117,7 @@ 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},
-		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "wMaxPacketSize", TypeSize: 2}}, Kind: 1, RangeEnd: 1024},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "usb_endpoint_max_packet_sizes", FldName: "wMaxPacketSize", TypeSize: 2}}, Vals: []uint64{8, 16, 32, 64, 512, 1023, 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}}},
@@ -28128,7 +28128,7 @@ 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},
-		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "wMaxPacketSize", TypeSize: 2}}, Kind: 1, RangeEnd: 1024},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "usb_endpoint_max_packet_sizes", FldName: "wMaxPacketSize", TypeSize: 2}}, Vals: []uint64{8, 16, 32, 64, 512, 1023, 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}}},
@@ -28139,7 +28139,7 @@ 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},
-		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "wMaxPacketSize", TypeSize: 2}}, Kind: 1, RangeEnd: 1024},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "usb_endpoint_max_packet_sizes", FldName: "wMaxPacketSize", TypeSize: 2}}, Vals: []uint64{8, 16, 32, 64, 512, 1023, 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}}},
@@ -28150,7 +28150,7 @@ 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},
-		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "wMaxPacketSize", TypeSize: 2}}, Kind: 1, RangeEnd: 1024},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "usb_endpoint_max_packet_sizes", FldName: "wMaxPacketSize", TypeSize: 2}}, Vals: []uint64{8, 16, 32, 64, 512, 1023, 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}}},
@@ -28161,7 +28161,7 @@ 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},
-		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "wMaxPacketSize", TypeSize: 2}}, Kind: 1, RangeEnd: 1024},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "usb_endpoint_max_packet_sizes", FldName: "wMaxPacketSize", TypeSize: 2}}, Vals: []uint64{8, 16, 32, 64, 512, 1023, 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}}},
@@ -28172,7 +28172,7 @@ 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},
-		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "wMaxPacketSize", TypeSize: 2}}, Kind: 1, RangeEnd: 1024},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "usb_endpoint_max_packet_sizes", FldName: "wMaxPacketSize", TypeSize: 2}}, Vals: []uint64{8, 16, 32, 64, 512, 1023, 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}}},
@@ -28183,7 +28183,7 @@ 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},
-		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "wMaxPacketSize", TypeSize: 2}}, Kind: 1, RangeEnd: 1024},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "usb_endpoint_max_packet_sizes", FldName: "wMaxPacketSize", TypeSize: 2}}, Vals: []uint64{8, 16, 32, 64, 512, 1023, 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}}},
@@ -28194,7 +28194,7 @@ 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: 9},
-		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "wMaxPacketSize", TypeSize: 2}}, Kind: 1, RangeEnd: 1024},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "usb_endpoint_max_packet_sizes", FldName: "wMaxPacketSize", TypeSize: 2}}, Vals: []uint64{8, 16, 32, 64, 512, 1023, 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}}},
@@ -28205,7 +28205,7 @@ 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: 9},
-		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "wMaxPacketSize", TypeSize: 2}}, Kind: 1, RangeEnd: 1024},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "usb_endpoint_max_packet_sizes", FldName: "wMaxPacketSize", TypeSize: 2}}, Vals: []uint64{8, 16, 32, 64, 512, 1023, 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}}},
@@ -28216,7 +28216,7 @@ 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}},
-		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "wMaxPacketSize", TypeSize: 2}}, Kind: 1, RangeEnd: 1024},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "usb_endpoint_max_packet_sizes", FldName: "wMaxPacketSize", TypeSize: 2}}, Vals: []uint64{8, 16, 32, 64, 512, 1023, 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}}},
@@ -55330,6 +55330,12 @@ var consts_ppc64le = []ConstValue{
 	{Name: "USB_CDC_MBIM_TYPE", Value: 27},
 	{Name: "USB_CDC_MDLM_DETAIL_TYPE", Value: 19},
 	{Name: "USB_CDC_MDLM_TYPE", Value: 18},
+	{Name: "USB_CDC_NCM_NCAP_CRC_MODE", Value: 16},
+	{Name: "USB_CDC_NCM_NCAP_ENCAP_COMMAND", Value: 4},
+	{Name: "USB_CDC_NCM_NCAP_ETH_FILTER", Value: 1},
+	{Name: "USB_CDC_NCM_NCAP_MAX_DATAGRAM_SIZE", Value: 8},
+	{Name: "USB_CDC_NCM_NCAP_NET_ADDRESS", Value: 2},
+	{Name: "USB_CDC_NCM_NCAP_NTB_INPUT_SIZE", Value: 32},
 	{Name: "USB_CDC_NCM_TYPE", Value: 26},
 	{Name: "USB_CDC_NETWORK_TERMINAL_TYPE", Value: 10},
 	{Name: "USB_CDC_OBEX_TYPE", Value: 21},
@@ -57213,4 +57219,4 @@ var consts_ppc64le = []ConstValue{
 	{Name: "bpf_insn_load_imm_dw", Value: 24},
 }
 
-const revision_ppc64le = "132c39d9ab103dc09fd86155be902eebc69f4324"
+const revision_ppc64le = "15c2fde38843e35c2c4639824f84d353ed67955e"
diff --git a/sys/linux/sys_386.const b/sys/linux/sys_386.const
index 51ba26ff2..c9142c8b1 100644
--- a/sys/linux/sys_386.const
+++ b/sys/linux/sys_386.const
@@ -174,7 +174,7 @@ KCMP_VM = 1
 KCOV_DISABLE = 25445
 KCOV_ENABLE = 25444
 KCOV_INIT_TRACE = 2147771137
-KCOV_REMOTE_ENABLE = 1075340134
+KCOV_REMOTE_ENABLE = 1075077990
 KCOV_TRACE_CMP = 1
 KCOV_TRACE_PC = 0
 KEXEC_ARCH_386 = 196608
diff --git a/sys/linux/vusb.txt b/sys/linux/vusb.txt
index 374e18df3..04b3be375 100644
--- a/sys/linux/vusb.txt
+++ b/sys/linux/vusb.txt
@@ -86,8 +86,6 @@ 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
-# TODO: dummy driver has complex requirements for packet sizes, account for those:
-# https://elixir.bootlin.com/linux/v5.3.6/source/drivers/usb/gadget/udc/dummy_hcd.c#L497
 usb_device_max_packet_sizes = 8, 16, 32, 64, 255
 
 type usb_config_descriptor_t[NUM, IFSNUM, ATTRS, IFS] {
@@ -132,7 +130,7 @@ type usb_endpoint_descriptor_t[ADDR, ATTRS, EXTRA] {
 
 	bEndpointAddress	ADDR
 	bmAttributes		ATTRS
-	wMaxPacketSize		int16[0:1024]
+	wMaxPacketSize		flags[usb_endpoint_max_packet_sizes, int16]
 	bInterval		int8
 
 	bRefresh		int8
@@ -141,6 +139,10 @@ type usb_endpoint_descriptor_t[ADDR, ATTRS, EXTRA] {
 	extra			EXTRA
 } [packed]
 
+# TODO: dummy driver has complex requirements for packet sizes, account for those:
+# https://elixir.bootlin.com/linux/v5.3.6/source/drivers/usb/gadget/udc/dummy_hcd.c#L497
+usb_endpoint_max_packet_sizes = 8, 16, 32, 64, 512, 1023, 1024
+
 # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # #
 # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # #
 # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # #
@@ -894,9 +896,11 @@ usb_cdc_ncm_desc {
 	bDescriptorSubType	const[USB_CDC_NCM_TYPE, int8]
 
 	bcdNcmVersion		int16
-	bmNetworkCapabilities	int8
+	bmNetworkCapabilities	flags[usb_cdc_ncm_ncaps, int8]
 } [packed]
 
+usb_cdc_ncm_ncaps = USB_CDC_NCM_NCAP_ETH_FILTER, USB_CDC_NCM_NCAP_NET_ADDRESS, USB_CDC_NCM_NCAP_ENCAP_COMMAND, USB_CDC_NCM_NCAP_MAX_DATAGRAM_SIZE, USB_CDC_NCM_NCAP_CRC_MODE, USB_CDC_NCM_NCAP_NTB_INPUT_SIZE
+
 usb_cdc_mbim_desc {
 	bLength			len[parent, int8]
 	bDescriptorType		const[USB_DT_CS_INTERFACE, int8]
diff --git a/sys/linux/vusb_386.const b/sys/linux/vusb_386.const
index 4d05b957b..ecf58ddd8 100644
--- a/sys/linux/vusb_386.const
+++ b/sys/linux/vusb_386.const
@@ -163,6 +163,12 @@ USB_CDC_MBIM_EXTENDED_TYPE = 28
 USB_CDC_MBIM_TYPE = 27
 USB_CDC_MDLM_DETAIL_TYPE = 19
 USB_CDC_MDLM_TYPE = 18
+USB_CDC_NCM_NCAP_CRC_MODE = 16
+USB_CDC_NCM_NCAP_ENCAP_COMMAND = 4
+USB_CDC_NCM_NCAP_ETH_FILTER = 1
+USB_CDC_NCM_NCAP_MAX_DATAGRAM_SIZE = 8
+USB_CDC_NCM_NCAP_NET_ADDRESS = 2
+USB_CDC_NCM_NCAP_NTB_INPUT_SIZE = 32
 USB_CDC_NCM_TYPE = 26
 USB_CDC_NETWORK_TERMINAL_TYPE = 10
 USB_CDC_OBEX_TYPE = 21
diff --git a/sys/linux/vusb_amd64.const b/sys/linux/vusb_amd64.const
index 4d05b957b..ecf58ddd8 100644
--- a/sys/linux/vusb_amd64.const
+++ b/sys/linux/vusb_amd64.const
@@ -163,6 +163,12 @@ USB_CDC_MBIM_EXTENDED_TYPE = 28
 USB_CDC_MBIM_TYPE = 27
 USB_CDC_MDLM_DETAIL_TYPE = 19
 USB_CDC_MDLM_TYPE = 18
+USB_CDC_NCM_NCAP_CRC_MODE = 16
+USB_CDC_NCM_NCAP_ENCAP_COMMAND = 4
+USB_CDC_NCM_NCAP_ETH_FILTER = 1
+USB_CDC_NCM_NCAP_MAX_DATAGRAM_SIZE = 8
+USB_CDC_NCM_NCAP_NET_ADDRESS = 2
+USB_CDC_NCM_NCAP_NTB_INPUT_SIZE = 32
 USB_CDC_NCM_TYPE = 26
 USB_CDC_NETWORK_TERMINAL_TYPE = 10
 USB_CDC_OBEX_TYPE = 21
diff --git a/sys/linux/vusb_arm.const b/sys/linux/vusb_arm.const
index 4d05b957b..ecf58ddd8 100644
--- a/sys/linux/vusb_arm.const
+++ b/sys/linux/vusb_arm.const
@@ -163,6 +163,12 @@ USB_CDC_MBIM_EXTENDED_TYPE = 28
 USB_CDC_MBIM_TYPE = 27
 USB_CDC_MDLM_DETAIL_TYPE = 19
 USB_CDC_MDLM_TYPE = 18
+USB_CDC_NCM_NCAP_CRC_MODE = 16
+USB_CDC_NCM_NCAP_ENCAP_COMMAND = 4
+USB_CDC_NCM_NCAP_ETH_FILTER = 1
+USB_CDC_NCM_NCAP_MAX_DATAGRAM_SIZE = 8
+USB_CDC_NCM_NCAP_NET_ADDRESS = 2
+USB_CDC_NCM_NCAP_NTB_INPUT_SIZE = 32
 USB_CDC_NCM_TYPE = 26
 USB_CDC_NETWORK_TERMINAL_TYPE = 10
 USB_CDC_OBEX_TYPE = 21
diff --git a/sys/linux/vusb_arm64.const b/sys/linux/vusb_arm64.const
index 4d05b957b..ecf58ddd8 100644
--- a/sys/linux/vusb_arm64.const
+++ b/sys/linux/vusb_arm64.const
@@ -163,6 +163,12 @@ USB_CDC_MBIM_EXTENDED_TYPE = 28
 USB_CDC_MBIM_TYPE = 27
 USB_CDC_MDLM_DETAIL_TYPE = 19
 USB_CDC_MDLM_TYPE = 18
+USB_CDC_NCM_NCAP_CRC_MODE = 16
+USB_CDC_NCM_NCAP_ENCAP_COMMAND = 4
+USB_CDC_NCM_NCAP_ETH_FILTER = 1
+USB_CDC_NCM_NCAP_MAX_DATAGRAM_SIZE = 8
+USB_CDC_NCM_NCAP_NET_ADDRESS = 2
+USB_CDC_NCM_NCAP_NTB_INPUT_SIZE = 32
 USB_CDC_NCM_TYPE = 26
 USB_CDC_NETWORK_TERMINAL_TYPE = 10
 USB_CDC_OBEX_TYPE = 21
diff --git a/sys/linux/vusb_ppc64le.const b/sys/linux/vusb_ppc64le.const
index 4d05b957b..ecf58ddd8 100644
--- a/sys/linux/vusb_ppc64le.const
+++ b/sys/linux/vusb_ppc64le.const
@@ -163,6 +163,12 @@ USB_CDC_MBIM_EXTENDED_TYPE = 28
 USB_CDC_MBIM_TYPE = 27
 USB_CDC_MDLM_DETAIL_TYPE = 19
 USB_CDC_MDLM_TYPE = 18
+USB_CDC_NCM_NCAP_CRC_MODE = 16
+USB_CDC_NCM_NCAP_ENCAP_COMMAND = 4
+USB_CDC_NCM_NCAP_ETH_FILTER = 1
+USB_CDC_NCM_NCAP_MAX_DATAGRAM_SIZE = 8
+USB_CDC_NCM_NCAP_NET_ADDRESS = 2
+USB_CDC_NCM_NCAP_NTB_INPUT_SIZE = 32
 USB_CDC_NCM_TYPE = 26
 USB_CDC_NETWORK_TERMINAL_TYPE = 10
 USB_CDC_OBEX_TYPE = 21