sys: improve ipv6 descriptions

1. Use proc type for fragment identifiers.
2. Remove dups from ipv6_types.
3. Fix ipv6_fragment_ext_header layout.

1 files changed, 78 insertions, 76 deletions

diff --git a/sys/sys_amd64.go b/sys/sys_amd64.go
index 3b29e4221..52b3cc783 100644
--- a/sys/sys_amd64.go
+++ b/sys/sys_amd64.go
@@ -6675,7 +6675,7 @@ var structFields = []struct {
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8:2", FldName: "ecn", ArgDir: DirIn, IsOptional: false}, TypeSize: 1, BigEndian: false, BitfieldLen: 2}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8:6", FldName: "dscp", ArgDir: DirIn, IsOptional: false}, TypeSize: 1, BigEndian: false, BitfieldLen: 6}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16be", FldName: "total_len", ArgDir: DirIn, IsOptional: false}, TypeSize: 2, BigEndian: true, BitfieldLen: 0}},
-		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16be", FldName: "id", ArgDir: DirIn, IsOptional: false}, TypeSize: 2, BigEndian: true, BitfieldLen: 0}},
+		&ProcType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "proc", FldName: "id", ArgDir: DirIn, IsOptional: false}, TypeSize: 2, BigEndian: true, BitfieldLen: 0}, ValuesStart: 100, ValuesPerProc: 4},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16be", FldName: "frag_off", ArgDir: DirIn, IsOptional: false}, TypeSize: 2, BigEndian: true, BitfieldLen: 0}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "ttl", ArgDir: DirIn, IsOptional: false}, TypeSize: 1, BigEndian: false, BitfieldLen: 0}},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "flags", FldName: "protocol", ArgDir: DirIn, IsOptional: false}, TypeSize: 1, BigEndian: false, BitfieldLen: 0}, Vals: []uintptr{0, 1, 2, 4, 6, 8, 12, 17, 22, 29, 33, 41, 46, 47, 50, 51, 92, 94, 98, 103, 108, 132, 136, 137, 255}},
@@ -6690,7 +6690,7 @@ var structFields = []struct {
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8:2", FldName: "ecn", ArgDir: DirInOut, IsOptional: false}, TypeSize: 1, BigEndian: false, BitfieldLen: 2}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8:6", FldName: "dscp", ArgDir: DirInOut, IsOptional: false}, TypeSize: 1, BigEndian: false, BitfieldLen: 6}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16be", FldName: "total_len", ArgDir: DirInOut, IsOptional: false}, TypeSize: 2, BigEndian: true, BitfieldLen: 0}},
-		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16be", FldName: "id", ArgDir: DirInOut, IsOptional: false}, TypeSize: 2, BigEndian: true, BitfieldLen: 0}},
+		&ProcType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "proc", FldName: "id", ArgDir: DirInOut, IsOptional: false}, TypeSize: 2, BigEndian: true, BitfieldLen: 0}, ValuesStart: 100, ValuesPerProc: 4},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16be", FldName: "frag_off", ArgDir: DirInOut, IsOptional: false}, TypeSize: 2, BigEndian: true, BitfieldLen: 0}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "ttl", ArgDir: DirInOut, IsOptional: false}, TypeSize: 1, BigEndian: false, BitfieldLen: 0}},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "flags", FldName: "protocol", ArgDir: DirInOut, IsOptional: false}, TypeSize: 1, BigEndian: false, BitfieldLen: 0}, Vals: []uintptr{0, 1, 2, 4, 6, 8, 12, 17, 22, 29, 33, 41, 46, 47, 50, 51, 92, 94, 98, 103, 108, 132, 136, 137, 255}},
@@ -6705,7 +6705,7 @@ var structFields = []struct {
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8:2", FldName: "ecn", ArgDir: DirOut, IsOptional: false}, TypeSize: 1, BigEndian: false, BitfieldLen: 2}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8:6", FldName: "dscp", ArgDir: DirOut, IsOptional: false}, TypeSize: 1, BigEndian: false, BitfieldLen: 6}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16be", FldName: "total_len", ArgDir: DirOut, IsOptional: false}, TypeSize: 2, BigEndian: true, BitfieldLen: 0}},
-		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16be", FldName: "id", ArgDir: DirOut, IsOptional: false}, TypeSize: 2, BigEndian: true, BitfieldLen: 0}},
+		&ProcType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "proc", FldName: "id", ArgDir: DirOut, IsOptional: false}, TypeSize: 2, BigEndian: true, BitfieldLen: 0}, ValuesStart: 100, ValuesPerProc: 4},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16be", FldName: "frag_off", ArgDir: DirOut, IsOptional: false}, TypeSize: 2, BigEndian: true, BitfieldLen: 0}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "ttl", ArgDir: DirOut, IsOptional: false}, TypeSize: 1, BigEndian: false, BitfieldLen: 0}},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "flags", FldName: "protocol", ArgDir: DirOut, IsOptional: false}, TypeSize: 1, BigEndian: false, BitfieldLen: 0}, Vals: []uintptr{0, 1, 2, 4, 6, 8, 12, 17, 22, 29, 33, 41, 46, 47, 50, 51, 92, 94, 98, 103, 108, 132, 136, 137, 255}},
@@ -6720,7 +6720,7 @@ var structFields = []struct {
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8:2", FldName: "ecn", ArgDir: DirIn, IsOptional: false}, TypeSize: 1, BigEndian: false, BitfieldLen: 2}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8:6", FldName: "dscp", ArgDir: DirIn, IsOptional: false}, TypeSize: 1, BigEndian: false, BitfieldLen: 6}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16be", FldName: "total_len", ArgDir: DirIn, IsOptional: false}, TypeSize: 2, BigEndian: true, BitfieldLen: 0}},
-		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16be", FldName: "id", ArgDir: DirIn, IsOptional: false}, TypeSize: 2, BigEndian: true, BitfieldLen: 0}},
+		&ProcType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "proc", FldName: "id", ArgDir: DirIn, IsOptional: false}, TypeSize: 2, BigEndian: true, BitfieldLen: 0}, ValuesStart: 100, ValuesPerProc: 4},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16be", FldName: "frag_off", ArgDir: DirIn, IsOptional: false}, TypeSize: 2, BigEndian: true, BitfieldLen: 0}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "ttl", ArgDir: DirIn, IsOptional: false}, TypeSize: 1, BigEndian: false, BitfieldLen: 0}},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "flags", FldName: "protocol", ArgDir: DirIn, IsOptional: false}, TypeSize: 1, BigEndian: false, BitfieldLen: 0}, Vals: []uintptr{0, 1, 2, 4, 6, 8, 12, 17, 22, 29, 33, 41, 46, 47, 50, 51, 92, 94, 98, 103, 108, 132, 136, 137, 255}},
@@ -6735,7 +6735,7 @@ var structFields = []struct {
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8:2", FldName: "ecn", ArgDir: DirInOut, IsOptional: false}, TypeSize: 1, BigEndian: false, BitfieldLen: 2}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8:6", FldName: "dscp", ArgDir: DirInOut, IsOptional: false}, TypeSize: 1, BigEndian: false, BitfieldLen: 6}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16be", FldName: "total_len", ArgDir: DirInOut, IsOptional: false}, TypeSize: 2, BigEndian: true, BitfieldLen: 0}},
-		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16be", FldName: "id", ArgDir: DirInOut, IsOptional: false}, TypeSize: 2, BigEndian: true, BitfieldLen: 0}},
+		&ProcType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "proc", FldName: "id", ArgDir: DirInOut, IsOptional: false}, TypeSize: 2, BigEndian: true, BitfieldLen: 0}, ValuesStart: 100, ValuesPerProc: 4},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16be", FldName: "frag_off", ArgDir: DirInOut, IsOptional: false}, TypeSize: 2, BigEndian: true, BitfieldLen: 0}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "ttl", ArgDir: DirInOut, IsOptional: false}, TypeSize: 1, BigEndian: false, BitfieldLen: 0}},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "flags", FldName: "protocol", ArgDir: DirInOut, IsOptional: false}, TypeSize: 1, BigEndian: false, BitfieldLen: 0}, Vals: []uintptr{0, 1, 2, 4, 6, 8, 12, 17, 22, 29, 33, 41, 46, 47, 50, 51, 92, 94, 98, 103, 108, 132, 136, 137, 255}},
@@ -6750,7 +6750,7 @@ var structFields = []struct {
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8:2", FldName: "ecn", ArgDir: DirOut, IsOptional: false}, TypeSize: 1, BigEndian: false, BitfieldLen: 2}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8:6", FldName: "dscp", ArgDir: DirOut, IsOptional: false}, TypeSize: 1, BigEndian: false, BitfieldLen: 6}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16be", FldName: "total_len", ArgDir: DirOut, IsOptional: false}, TypeSize: 2, BigEndian: true, BitfieldLen: 0}},
-		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16be", FldName: "id", ArgDir: DirOut, IsOptional: false}, TypeSize: 2, BigEndian: true, BitfieldLen: 0}},
+		&ProcType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "proc", FldName: "id", ArgDir: DirOut, IsOptional: false}, TypeSize: 2, BigEndian: true, BitfieldLen: 0}, ValuesStart: 100, ValuesPerProc: 4},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16be", FldName: "frag_off", ArgDir: DirOut, IsOptional: false}, TypeSize: 2, BigEndian: true, BitfieldLen: 0}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "ttl", ArgDir: DirOut, IsOptional: false}, TypeSize: 1, BigEndian: false, BitfieldLen: 0}},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "flags", FldName: "protocol", ArgDir: DirOut, IsOptional: false}, TypeSize: 1, BigEndian: false, BitfieldLen: 0}, Vals: []uintptr{0, 1, 2, 4, 6, 8, 12, 17, 22, 29, 33, 41, 46, 47, 50, 51, 92, 94, 98, 103, 108, 132, 136, 137, 255}},
@@ -7346,7 +7346,7 @@ var structFields = []struct {
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "version", ArgDir: DirIn, IsOptional: false}, TypeSize: 1, BigEndian: false, BitfieldLen: 4}, Val: uintptr(6)},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "array", FldName: "flow_label", ArgDir: DirIn, IsOptional: false}, Kind: BufferBlobRange, RangeBegin: 3, RangeEnd: 3},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16be", FldName: "length", ArgDir: DirIn, IsOptional: false}, TypeSize: 2, BigEndian: true, BitfieldLen: 0}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "flags", FldName: "next_header", ArgDir: DirIn, IsOptional: false}, TypeSize: 1, BigEndian: false, BitfieldLen: 0}, Vals: []uintptr{0, 1, 2, 4, 6, 8, 12, 17, 22, 29, 33, 41, 46, 47, 50, 51, 92, 94, 98, 103, 108, 132, 136, 137, 255, 0, 43, 44, 58, 59, 60, 135, 0, 6, 17, 41, 43, 44, 47, 50, 51, 58, 59, 60, 132, 135}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "flags", FldName: "next_header", ArgDir: DirIn, IsOptional: false}, TypeSize: 1, BigEndian: false, BitfieldLen: 0}, Vals: []uintptr{0, 1, 2, 4, 6, 8, 12, 17, 22, 29, 33, 41, 46, 47, 50, 51, 92, 94, 98, 103, 108, 132, 136, 137, 255, 0, 43, 44, 58, 59, 60, 135, 0, 43, 44, 47, 50, 51, 58, 59, 60, 135}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "hop_limit", ArgDir: DirIn, IsOptional: false}, TypeSize: 1, BigEndian: false, BitfieldLen: 0}},
 		getStruct(structKey{"ipv6_addr", "src_ip", DirIn}),
 		getStruct(structKey{"ipv6_addr", "dst_ip", DirIn}),
@@ -7358,7 +7358,7 @@ var structFields = []struct {
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "version", ArgDir: DirInOut, IsOptional: false}, TypeSize: 1, BigEndian: false, BitfieldLen: 4}, Val: uintptr(6)},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "array", FldName: "flow_label", ArgDir: DirInOut, IsOptional: false}, Kind: BufferBlobRange, RangeBegin: 3, RangeEnd: 3},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16be", FldName: "length", ArgDir: DirInOut, IsOptional: false}, TypeSize: 2, BigEndian: true, BitfieldLen: 0}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "flags", FldName: "next_header", ArgDir: DirInOut, IsOptional: false}, TypeSize: 1, BigEndian: false, BitfieldLen: 0}, Vals: []uintptr{0, 1, 2, 4, 6, 8, 12, 17, 22, 29, 33, 41, 46, 47, 50, 51, 92, 94, 98, 103, 108, 132, 136, 137, 255, 0, 43, 44, 58, 59, 60, 135, 0, 6, 17, 41, 43, 44, 47, 50, 51, 58, 59, 60, 132, 135}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "flags", FldName: "next_header", ArgDir: DirInOut, IsOptional: false}, TypeSize: 1, BigEndian: false, BitfieldLen: 0}, Vals: []uintptr{0, 1, 2, 4, 6, 8, 12, 17, 22, 29, 33, 41, 46, 47, 50, 51, 92, 94, 98, 103, 108, 132, 136, 137, 255, 0, 43, 44, 58, 59, 60, 135, 0, 43, 44, 47, 50, 51, 58, 59, 60, 135}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "hop_limit", ArgDir: DirInOut, IsOptional: false}, TypeSize: 1, BigEndian: false, BitfieldLen: 0}},
 		getStruct(structKey{"ipv6_addr", "src_ip", DirInOut}),
 		getStruct(structKey{"ipv6_addr", "dst_ip", DirInOut}),
@@ -7370,7 +7370,7 @@ var structFields = []struct {
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "version", ArgDir: DirOut, IsOptional: false}, TypeSize: 1, BigEndian: false, BitfieldLen: 4}, Val: uintptr(6)},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "array", FldName: "flow_label", ArgDir: DirOut, IsOptional: false}, Kind: BufferBlobRange, RangeBegin: 3, RangeEnd: 3},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16be", FldName: "length", ArgDir: DirOut, IsOptional: false}, TypeSize: 2, BigEndian: true, BitfieldLen: 0}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "flags", FldName: "next_header", ArgDir: DirOut, IsOptional: false}, TypeSize: 1, BigEndian: false, BitfieldLen: 0}, Vals: []uintptr{0, 1, 2, 4, 6, 8, 12, 17, 22, 29, 33, 41, 46, 47, 50, 51, 92, 94, 98, 103, 108, 132, 136, 137, 255, 0, 43, 44, 58, 59, 60, 135, 0, 6, 17, 41, 43, 44, 47, 50, 51, 58, 59, 60, 132, 135}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "flags", FldName: "next_header", ArgDir: DirOut, IsOptional: false}, TypeSize: 1, BigEndian: false, BitfieldLen: 0}, Vals: []uintptr{0, 1, 2, 4, 6, 8, 12, 17, 22, 29, 33, 41, 46, 47, 50, 51, 92, 94, 98, 103, 108, 132, 136, 137, 255, 0, 43, 44, 58, 59, 60, 135, 0, 43, 44, 47, 50, 51, 58, 59, 60, 135}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "hop_limit", ArgDir: DirOut, IsOptional: false}, TypeSize: 1, BigEndian: false, BitfieldLen: 0}},
 		getStruct(structKey{"ipv6_addr", "src_ip", DirOut}),
 		getStruct(structKey{"ipv6_addr", "dst_ip", DirOut}),
@@ -7382,7 +7382,7 @@ var structFields = []struct {
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "version", ArgDir: DirIn, IsOptional: false}, TypeSize: 1, BigEndian: false, BitfieldLen: 4}, Val: uintptr(6)},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "array", FldName: "flow_label", ArgDir: DirIn, IsOptional: false}, Kind: BufferBlobRange, RangeBegin: 3, RangeEnd: 3},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16be", FldName: "length", ArgDir: DirIn, IsOptional: false}, TypeSize: 2, BigEndian: true, BitfieldLen: 0}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "flags", FldName: "next_header", ArgDir: DirIn, IsOptional: false}, TypeSize: 1, BigEndian: false, BitfieldLen: 0}, Vals: []uintptr{0, 1, 2, 4, 6, 8, 12, 17, 22, 29, 33, 41, 46, 47, 50, 51, 92, 94, 98, 103, 108, 132, 136, 137, 255, 0, 43, 44, 58, 59, 60, 135, 0, 6, 17, 41, 43, 44, 47, 50, 51, 58, 59, 60, 132, 135}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "flags", FldName: "next_header", ArgDir: DirIn, IsOptional: false}, TypeSize: 1, BigEndian: false, BitfieldLen: 0}, Vals: []uintptr{0, 1, 2, 4, 6, 8, 12, 17, 22, 29, 33, 41, 46, 47, 50, 51, 92, 94, 98, 103, 108, 132, 136, 137, 255, 0, 43, 44, 58, 59, 60, 135, 0, 43, 44, 47, 50, 51, 58, 59, 60, 135}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "hop_limit", ArgDir: DirIn, IsOptional: false}, TypeSize: 1, BigEndian: false, BitfieldLen: 0}},
 		getStruct(structKey{"ipv6_addr", "src_ip", DirIn}),
 		getStruct(structKey{"ipv6_addr", "dst_ip", DirIn}),
@@ -7394,7 +7394,7 @@ var structFields = []struct {
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "version", ArgDir: DirInOut, IsOptional: false}, TypeSize: 1, BigEndian: false, BitfieldLen: 4}, Val: uintptr(6)},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "array", FldName: "flow_label", ArgDir: DirInOut, IsOptional: false}, Kind: BufferBlobRange, RangeBegin: 3, RangeEnd: 3},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16be", FldName: "length", ArgDir: DirInOut, IsOptional: false}, TypeSize: 2, BigEndian: true, BitfieldLen: 0}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "flags", FldName: "next_header", ArgDir: DirInOut, IsOptional: false}, TypeSize: 1, BigEndian: false, BitfieldLen: 0}, Vals: []uintptr{0, 1, 2, 4, 6, 8, 12, 17, 22, 29, 33, 41, 46, 47, 50, 51, 92, 94, 98, 103, 108, 132, 136, 137, 255, 0, 43, 44, 58, 59, 60, 135, 0, 6, 17, 41, 43, 44, 47, 50, 51, 58, 59, 60, 132, 135}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "flags", FldName: "next_header", ArgDir: DirInOut, IsOptional: false}, TypeSize: 1, BigEndian: false, BitfieldLen: 0}, Vals: []uintptr{0, 1, 2, 4, 6, 8, 12, 17, 22, 29, 33, 41, 46, 47, 50, 51, 92, 94, 98, 103, 108, 132, 136, 137, 255, 0, 43, 44, 58, 59, 60, 135, 0, 43, 44, 47, 50, 51, 58, 59, 60, 135}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "hop_limit", ArgDir: DirInOut, IsOptional: false}, TypeSize: 1, BigEndian: false, BitfieldLen: 0}},
 		getStruct(structKey{"ipv6_addr", "src_ip", DirInOut}),
 		getStruct(structKey{"ipv6_addr", "dst_ip", DirInOut}),
@@ -7406,7 +7406,7 @@ var structFields = []struct {
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "version", ArgDir: DirOut, IsOptional: false}, TypeSize: 1, BigEndian: false, BitfieldLen: 4}, Val: uintptr(6)},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "array", FldName: "flow_label", ArgDir: DirOut, IsOptional: false}, Kind: BufferBlobRange, RangeBegin: 3, RangeEnd: 3},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16be", FldName: "length", ArgDir: DirOut, IsOptional: false}, TypeSize: 2, BigEndian: true, BitfieldLen: 0}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "flags", FldName: "next_header", ArgDir: DirOut, IsOptional: false}, TypeSize: 1, BigEndian: false, BitfieldLen: 0}, Vals: []uintptr{0, 1, 2, 4, 6, 8, 12, 17, 22, 29, 33, 41, 46, 47, 50, 51, 92, 94, 98, 103, 108, 132, 136, 137, 255, 0, 43, 44, 58, 59, 60, 135, 0, 6, 17, 41, 43, 44, 47, 50, 51, 58, 59, 60, 132, 135}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "flags", FldName: "next_header", ArgDir: DirOut, IsOptional: false}, TypeSize: 1, BigEndian: false, BitfieldLen: 0}, Vals: []uintptr{0, 1, 2, 4, 6, 8, 12, 17, 22, 29, 33, 41, 46, 47, 50, 51, 92, 94, 98, 103, 108, 132, 136, 137, 255, 0, 43, 44, 58, 59, 60, 135, 0, 43, 44, 47, 50, 51, 58, 59, 60, 135}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "hop_limit", ArgDir: DirOut, IsOptional: false}, TypeSize: 1, BigEndian: false, BitfieldLen: 0}},
 		getStruct(structKey{"ipv6_addr", "src_ip", DirOut}),
 		getStruct(structKey{"ipv6_addr", "dst_ip", DirOut}),
@@ -9171,7 +9171,7 @@ var structFields = []struct {
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8:2", FldName: "ecn", ArgDir: DirIn, IsOptional: false}, TypeSize: 1, BigEndian: false, BitfieldLen: 2}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8:6", FldName: "dscp", ArgDir: DirIn, IsOptional: false}, TypeSize: 1, BigEndian: false, BitfieldLen: 6}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "total_len", ArgDir: DirIn, IsOptional: false}, TypeSize: 2, BigEndian: true, BitfieldLen: 0}, Buf: "ipv4_packet", ByteSize: 0},
-		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16be", FldName: "id", ArgDir: DirIn, IsOptional: false}, TypeSize: 2, BigEndian: true, BitfieldLen: 0}},
+		&ProcType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "proc", FldName: "id", ArgDir: DirIn, IsOptional: false}, TypeSize: 2, BigEndian: true, BitfieldLen: 0}, ValuesStart: 100, ValuesPerProc: 4},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16be", FldName: "frag_off", ArgDir: DirIn, IsOptional: false}, TypeSize: 2, BigEndian: true, BitfieldLen: 0}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "ttl", ArgDir: DirIn, IsOptional: false}, TypeSize: 1, BigEndian: false, BitfieldLen: 0}},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "flags", FldName: "protocol", ArgDir: DirIn, IsOptional: false}, TypeSize: 1, BigEndian: false, BitfieldLen: 0}, Vals: []uintptr{0, 1, 2, 4, 6, 8, 12, 17, 22, 29, 33, 41, 46, 47, 50, 51, 92, 94, 98, 103, 108, 132, 136, 137, 255}},
@@ -9186,7 +9186,7 @@ var structFields = []struct {
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8:2", FldName: "ecn", ArgDir: DirInOut, IsOptional: false}, TypeSize: 1, BigEndian: false, BitfieldLen: 2}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8:6", FldName: "dscp", ArgDir: DirInOut, IsOptional: false}, TypeSize: 1, BigEndian: false, BitfieldLen: 6}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "total_len", ArgDir: DirInOut, IsOptional: false}, TypeSize: 2, BigEndian: true, BitfieldLen: 0}, Buf: "ipv4_packet", ByteSize: 0},
-		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16be", FldName: "id", ArgDir: DirInOut, IsOptional: false}, TypeSize: 2, BigEndian: true, BitfieldLen: 0}},
+		&ProcType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "proc", FldName: "id", ArgDir: DirInOut, IsOptional: false}, TypeSize: 2, BigEndian: true, BitfieldLen: 0}, ValuesStart: 100, ValuesPerProc: 4},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16be", FldName: "frag_off", ArgDir: DirInOut, IsOptional: false}, TypeSize: 2, BigEndian: true, BitfieldLen: 0}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "ttl", ArgDir: DirInOut, IsOptional: false}, TypeSize: 1, BigEndian: false, BitfieldLen: 0}},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "flags", FldName: "protocol", ArgDir: DirInOut, IsOptional: false}, TypeSize: 1, BigEndian: false, BitfieldLen: 0}, Vals: []uintptr{0, 1, 2, 4, 6, 8, 12, 17, 22, 29, 33, 41, 46, 47, 50, 51, 92, 94, 98, 103, 108, 132, 136, 137, 255}},
@@ -9201,7 +9201,7 @@ var structFields = []struct {
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8:2", FldName: "ecn", ArgDir: DirOut, IsOptional: false}, TypeSize: 1, BigEndian: false, BitfieldLen: 2}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8:6", FldName: "dscp", ArgDir: DirOut, IsOptional: false}, TypeSize: 1, BigEndian: false, BitfieldLen: 6}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "total_len", ArgDir: DirOut, IsOptional: false}, TypeSize: 2, BigEndian: true, BitfieldLen: 0}, Buf: "ipv4_packet", ByteSize: 0},
-		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16be", FldName: "id", ArgDir: DirOut, IsOptional: false}, TypeSize: 2, BigEndian: true, BitfieldLen: 0}},
+		&ProcType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "proc", FldName: "id", ArgDir: DirOut, IsOptional: false}, TypeSize: 2, BigEndian: true, BitfieldLen: 0}, ValuesStart: 100, ValuesPerProc: 4},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16be", FldName: "frag_off", ArgDir: DirOut, IsOptional: false}, TypeSize: 2, BigEndian: true, BitfieldLen: 0}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "ttl", ArgDir: DirOut, IsOptional: false}, TypeSize: 1, BigEndian: false, BitfieldLen: 0}},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "flags", FldName: "protocol", ArgDir: DirOut, IsOptional: false}, TypeSize: 1, BigEndian: false, BitfieldLen: 0}, Vals: []uintptr{0, 1, 2, 4, 6, 8, 12, 17, 22, 29, 33, 41, 46, 47, 50, 51, 92, 94, 98, 103, 108, 132, 136, 137, 255}},
@@ -9216,7 +9216,7 @@ var structFields = []struct {
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8:2", FldName: "ecn", ArgDir: DirIn, IsOptional: false}, TypeSize: 1, BigEndian: false, BitfieldLen: 2}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8:6", FldName: "dscp", ArgDir: DirIn, IsOptional: false}, TypeSize: 1, BigEndian: false, BitfieldLen: 6}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "total_len", ArgDir: DirIn, IsOptional: false}, TypeSize: 2, BigEndian: true, BitfieldLen: 0}, Buf: "ipv4_packet", ByteSize: 0},
-		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16be", FldName: "id", ArgDir: DirIn, IsOptional: false}, TypeSize: 2, BigEndian: true, BitfieldLen: 0}},
+		&ProcType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "proc", FldName: "id", ArgDir: DirIn, IsOptional: false}, TypeSize: 2, BigEndian: true, BitfieldLen: 0}, ValuesStart: 100, ValuesPerProc: 4},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16be", FldName: "frag_off", ArgDir: DirIn, IsOptional: false}, TypeSize: 2, BigEndian: true, BitfieldLen: 0}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "ttl", ArgDir: DirIn, IsOptional: false}, TypeSize: 1, BigEndian: false, BitfieldLen: 0}},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "flags", FldName: "protocol", ArgDir: DirIn, IsOptional: false}, TypeSize: 1, BigEndian: false, BitfieldLen: 0}, Vals: []uintptr{0, 1, 2, 4, 6, 8, 12, 17, 22, 29, 33, 41, 46, 47, 50, 51, 92, 94, 98, 103, 108, 132, 136, 137, 255}},
@@ -9231,7 +9231,7 @@ var structFields = []struct {
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8:2", FldName: "ecn", ArgDir: DirInOut, IsOptional: false}, TypeSize: 1, BigEndian: false, BitfieldLen: 2}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8:6", FldName: "dscp", ArgDir: DirInOut, IsOptional: false}, TypeSize: 1, BigEndian: false, BitfieldLen: 6}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "total_len", ArgDir: DirInOut, IsOptional: false}, TypeSize: 2, BigEndian: true, BitfieldLen: 0}, Buf: "ipv4_packet", ByteSize: 0},
-		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16be", FldName: "id", ArgDir: DirInOut, IsOptional: false}, TypeSize: 2, BigEndian: true, BitfieldLen: 0}},
+		&ProcType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "proc", FldName: "id", ArgDir: DirInOut, IsOptional: false}, TypeSize: 2, BigEndian: true, BitfieldLen: 0}, ValuesStart: 100, ValuesPerProc: 4},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16be", FldName: "frag_off", ArgDir: DirInOut, IsOptional: false}, TypeSize: 2, BigEndian: true, BitfieldLen: 0}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "ttl", ArgDir: DirInOut, IsOptional: false}, TypeSize: 1, BigEndian: false, BitfieldLen: 0}},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "flags", FldName: "protocol", ArgDir: DirInOut, IsOptional: false}, TypeSize: 1, BigEndian: false, BitfieldLen: 0}, Vals: []uintptr{0, 1, 2, 4, 6, 8, 12, 17, 22, 29, 33, 41, 46, 47, 50, 51, 92, 94, 98, 103, 108, 132, 136, 137, 255}},
@@ -9246,7 +9246,7 @@ var structFields = []struct {
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8:2", FldName: "ecn", ArgDir: DirOut, IsOptional: false}, TypeSize: 1, BigEndian: false, BitfieldLen: 2}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8:6", FldName: "dscp", ArgDir: DirOut, IsOptional: false}, TypeSize: 1, BigEndian: false, BitfieldLen: 6}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "total_len", ArgDir: DirOut, IsOptional: false}, TypeSize: 2, BigEndian: true, BitfieldLen: 0}, Buf: "ipv4_packet", ByteSize: 0},
-		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16be", FldName: "id", ArgDir: DirOut, IsOptional: false}, TypeSize: 2, BigEndian: true, BitfieldLen: 0}},
+		&ProcType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "proc", FldName: "id", ArgDir: DirOut, IsOptional: false}, TypeSize: 2, BigEndian: true, BitfieldLen: 0}, ValuesStart: 100, ValuesPerProc: 4},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16be", FldName: "frag_off", ArgDir: DirOut, IsOptional: false}, TypeSize: 2, BigEndian: true, BitfieldLen: 0}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "ttl", ArgDir: DirOut, IsOptional: false}, TypeSize: 1, BigEndian: false, BitfieldLen: 0}},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "flags", FldName: "protocol", ArgDir: DirOut, IsOptional: false}, TypeSize: 1, BigEndian: false, BitfieldLen: 0}, Vals: []uintptr{0, 1, 2, 4, 6, 8, 12, 17, 22, 29, 33, 41, 46, 47, 50, 51, 92, 94, 98, 103, 108, 132, 136, 137, 255}},
@@ -10102,37 +10102,37 @@ var structFields = []struct {
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "a4", ArgDir: DirOut, IsOptional: false}, TypeSize: 1, BigEndian: false, BitfieldLen: 0}, Val: uintptr(0xbb)},
 	}},
 	{structKey{"ipv6_dstopts_ext_header", "", DirIn}, []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "flags", FldName: "next_header", ArgDir: DirIn, IsOptional: false}, TypeSize: 1, BigEndian: false, BitfieldLen: 0}, Vals: []uintptr{0, 1, 2, 4, 6, 8, 12, 17, 22, 29, 33, 41, 46, 47, 50, 51, 92, 94, 98, 103, 108, 132, 136, 137, 255, 0, 43, 44, 58, 59, 60, 135, 0, 6, 17, 41, 43, 44, 47, 50, 51, 58, 59, 60, 132, 135}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "flags", FldName: "next_header", ArgDir: DirIn, IsOptional: false}, TypeSize: 1, BigEndian: false, BitfieldLen: 0}, Vals: []uintptr{0, 1, 2, 4, 6, 8, 12, 17, 22, 29, 33, 41, 46, 47, 50, 51, 92, 94, 98, 103, 108, 132, 136, 137, 255, 0, 43, 44, 58, 59, 60, 135, 0, 43, 44, 47, 50, 51, 58, 59, 60, 135}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bytesize8", FldName: "length", ArgDir: DirIn, IsOptional: false}, TypeSize: 1, BigEndian: false, BitfieldLen: 0}, Buf: "options", ByteSize: 8},
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "pad", ArgDir: DirIn, IsOptional: false}, Type: &ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "", ArgDir: DirIn, IsOptional: false}, TypeSize: 1, BigEndian: false, BitfieldLen: 0}, Val: uintptr(0)}, Kind: ArrayRangeLen, RangeBegin: 6, RangeEnd: 6},
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "options", ArgDir: DirIn, IsOptional: false}, Type: getStruct(structKey{"ipv6_tlv_option", "", DirIn}), Kind: ArrayRandLen},
 	}},
 	{structKey{"ipv6_dstopts_ext_header", "", DirInOut}, []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "flags", FldName: "next_header", ArgDir: DirInOut, IsOptional: false}, TypeSize: 1, BigEndian: false, BitfieldLen: 0}, Vals: []uintptr{0, 1, 2, 4, 6, 8, 12, 17, 22, 29, 33, 41, 46, 47, 50, 51, 92, 94, 98, 103, 108, 132, 136, 137, 255, 0, 43, 44, 58, 59, 60, 135, 0, 6, 17, 41, 43, 44, 47, 50, 51, 58, 59, 60, 132, 135}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "flags", FldName: "next_header", ArgDir: DirInOut, IsOptional: false}, TypeSize: 1, BigEndian: false, BitfieldLen: 0}, Vals: []uintptr{0, 1, 2, 4, 6, 8, 12, 17, 22, 29, 33, 41, 46, 47, 50, 51, 92, 94, 98, 103, 108, 132, 136, 137, 255, 0, 43, 44, 58, 59, 60, 135, 0, 43, 44, 47, 50, 51, 58, 59, 60, 135}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bytesize8", FldName: "length", ArgDir: DirInOut, IsOptional: false}, TypeSize: 1, BigEndian: false, BitfieldLen: 0}, Buf: "options", ByteSize: 8},
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "pad", ArgDir: DirInOut, IsOptional: false}, Type: &ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "", ArgDir: DirInOut, IsOptional: false}, TypeSize: 1, BigEndian: false, BitfieldLen: 0}, Val: uintptr(0)}, Kind: ArrayRangeLen, RangeBegin: 6, RangeEnd: 6},
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "options", ArgDir: DirInOut, IsOptional: false}, Type: getStruct(structKey{"ipv6_tlv_option", "", DirInOut}), Kind: ArrayRandLen},
 	}},
 	{structKey{"ipv6_dstopts_ext_header", "", DirOut}, []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "flags", FldName: "next_header", ArgDir: DirOut, IsOptional: false}, TypeSize: 1, BigEndian: false, BitfieldLen: 0}, Vals: []uintptr{0, 1, 2, 4, 6, 8, 12, 17, 22, 29, 33, 41, 46, 47, 50, 51, 92, 94, 98, 103, 108, 132, 136, 137, 255, 0, 43, 44, 58, 59, 60, 135, 0, 6, 17, 41, 43, 44, 47, 50, 51, 58, 59, 60, 132, 135}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "flags", FldName: "next_header", ArgDir: DirOut, IsOptional: false}, TypeSize: 1, BigEndian: false, BitfieldLen: 0}, Vals: []uintptr{0, 1, 2, 4, 6, 8, 12, 17, 22, 29, 33, 41, 46, 47, 50, 51, 92, 94, 98, 103, 108, 132, 136, 137, 255, 0, 43, 44, 58, 59, 60, 135, 0, 43, 44, 47, 50, 51, 58, 59, 60, 135}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bytesize8", FldName: "length", ArgDir: DirOut, IsOptional: false}, TypeSize: 1, BigEndian: false, BitfieldLen: 0}, Buf: "options", ByteSize: 8},
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "pad", ArgDir: DirOut, IsOptional: false}, Type: &ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "", ArgDir: DirOut, IsOptional: false}, TypeSize: 1, BigEndian: false, BitfieldLen: 0}, Val: uintptr(0)}, Kind: ArrayRangeLen, RangeBegin: 6, RangeEnd: 6},
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "options", ArgDir: DirOut, IsOptional: false}, Type: getStruct(structKey{"ipv6_tlv_option", "", DirOut}), Kind: ArrayRandLen},
 	}},
 	{structKey{"ipv6_dstopts_ext_header", "dstopts", DirIn}, []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "flags", FldName: "next_header", ArgDir: DirIn, IsOptional: false}, TypeSize: 1, BigEndian: false, BitfieldLen: 0}, Vals: []uintptr{0, 1, 2, 4, 6, 8, 12, 17, 22, 29, 33, 41, 46, 47, 50, 51, 92, 94, 98, 103, 108, 132, 136, 137, 255, 0, 43, 44, 58, 59, 60, 135, 0, 6, 17, 41, 43, 44, 47, 50, 51, 58, 59, 60, 132, 135}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "flags", FldName: "next_header", ArgDir: DirIn, IsOptional: false}, TypeSize: 1, BigEndian: false, BitfieldLen: 0}, Vals: []uintptr{0, 1, 2, 4, 6, 8, 12, 17, 22, 29, 33, 41, 46, 47, 50, 51, 92, 94, 98, 103, 108, 132, 136, 137, 255, 0, 43, 44, 58, 59, 60, 135, 0, 43, 44, 47, 50, 51, 58, 59, 60, 135}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bytesize8", FldName: "length", ArgDir: DirIn, IsOptional: false}, TypeSize: 1, BigEndian: false, BitfieldLen: 0}, Buf: "options", ByteSize: 8},
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "pad", ArgDir: DirIn, IsOptional: false}, Type: &ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "", ArgDir: DirIn, IsOptional: false}, TypeSize: 1, BigEndian: false, BitfieldLen: 0}, Val: uintptr(0)}, Kind: ArrayRangeLen, RangeBegin: 6, RangeEnd: 6},
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "options", ArgDir: DirIn, IsOptional: false}, Type: getStruct(structKey{"ipv6_tlv_option", "", DirIn}), Kind: ArrayRandLen},
 	}},
 	{structKey{"ipv6_dstopts_ext_header", "dstopts", DirInOut}, []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "flags", FldName: "next_header", ArgDir: DirInOut, IsOptional: false}, TypeSize: 1, BigEndian: false, BitfieldLen: 0}, Vals: []uintptr{0, 1, 2, 4, 6, 8, 12, 17, 22, 29, 33, 41, 46, 47, 50, 51, 92, 94, 98, 103, 108, 132, 136, 137, 255, 0, 43, 44, 58, 59, 60, 135, 0, 6, 17, 41, 43, 44, 47, 50, 51, 58, 59, 60, 132, 135}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "flags", FldName: "next_header", ArgDir: DirInOut, IsOptional: false}, TypeSize: 1, BigEndian: false, BitfieldLen: 0}, Vals: []uintptr{0, 1, 2, 4, 6, 8, 12, 17, 22, 29, 33, 41, 46, 47, 50, 51, 92, 94, 98, 103, 108, 132, 136, 137, 255, 0, 43, 44, 58, 59, 60, 135, 0, 43, 44, 47, 50, 51, 58, 59, 60, 135}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bytesize8", FldName: "length", ArgDir: DirInOut, IsOptional: false}, TypeSize: 1, BigEndian: false, BitfieldLen: 0}, Buf: "options", ByteSize: 8},
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "pad", ArgDir: DirInOut, IsOptional: false}, Type: &ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "", ArgDir: DirInOut, IsOptional: false}, TypeSize: 1, BigEndian: false, BitfieldLen: 0}, Val: uintptr(0)}, Kind: ArrayRangeLen, RangeBegin: 6, RangeEnd: 6},
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "options", ArgDir: DirInOut, IsOptional: false}, Type: getStruct(structKey{"ipv6_tlv_option", "", DirInOut}), Kind: ArrayRandLen},
 	}},
 	{structKey{"ipv6_dstopts_ext_header", "dstopts", DirOut}, []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "flags", FldName: "next_header", ArgDir: DirOut, IsOptional: false}, TypeSize: 1, BigEndian: false, BitfieldLen: 0}, Vals: []uintptr{0, 1, 2, 4, 6, 8, 12, 17, 22, 29, 33, 41, 46, 47, 50, 51, 92, 94, 98, 103, 108, 132, 136, 137, 255, 0, 43, 44, 58, 59, 60, 135, 0, 6, 17, 41, 43, 44, 47, 50, 51, 58, 59, 60, 132, 135}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "flags", FldName: "next_header", ArgDir: DirOut, IsOptional: false}, TypeSize: 1, BigEndian: false, BitfieldLen: 0}, Vals: []uintptr{0, 1, 2, 4, 6, 8, 12, 17, 22, 29, 33, 41, 46, 47, 50, 51, 92, 94, 98, 103, 108, 132, 136, 137, 255, 0, 43, 44, 58, 59, 60, 135, 0, 43, 44, 47, 50, 51, 58, 59, 60, 135}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bytesize8", FldName: "length", ArgDir: DirOut, IsOptional: false}, TypeSize: 1, BigEndian: false, BitfieldLen: 0}, Buf: "options", ByteSize: 8},
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "pad", ArgDir: DirOut, IsOptional: false}, Type: &ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "", ArgDir: DirOut, IsOptional: false}, TypeSize: 1, BigEndian: false, BitfieldLen: 0}, Val: uintptr(0)}, Kind: ArrayRangeLen, RangeBegin: 6, RangeEnd: 6},
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "options", ArgDir: DirOut, IsOptional: false}, Type: getStruct(structKey{"ipv6_tlv_option", "", DirOut}), Kind: ArrayRandLen},
@@ -10156,85 +10156,91 @@ var structFields = []struct {
 		getStruct(structKey{"ipv6_dstopts_ext_header", "dstopts", DirOut}),
 	}},
 	{structKey{"ipv6_fragment_ext_header", "", DirIn}, []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "flags", FldName: "next_header", ArgDir: DirIn, IsOptional: false}, TypeSize: 1, BigEndian: false, BitfieldLen: 0}, Vals: []uintptr{0, 1, 2, 4, 6, 8, 12, 17, 22, 29, 33, 41, 46, 47, 50, 51, 92, 94, 98, 103, 108, 132, 136, 137, 255, 0, 43, 44, 58, 59, 60, 135, 0, 6, 17, 41, 43, 44, 47, 50, 51, 58, 59, 60, 132, 135}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "flags", FldName: "next_header", ArgDir: DirIn, IsOptional: false}, TypeSize: 1, BigEndian: false, BitfieldLen: 0}, Vals: []uintptr{0, 1, 2, 4, 6, 8, 12, 17, 22, 29, 33, 41, 46, 47, 50, 51, 92, 94, 98, 103, 108, 132, 136, 137, 255, 0, 43, 44, 58, 59, 60, 135, 0, 43, 44, 47, 50, 51, 58, 59, 60, 135}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "reserved1", ArgDir: DirIn, IsOptional: false}, TypeSize: 1, BigEndian: false, BitfieldLen: 0}},
-		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16:1", FldName: "m_flag", ArgDir: DirIn, IsOptional: false}, TypeSize: 2, BigEndian: false, BitfieldLen: 1}},
-		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16:2", FldName: "reserved2", ArgDir: DirIn, IsOptional: false}, TypeSize: 2, BigEndian: false, BitfieldLen: 2}},
-		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16be:13", FldName: "fragment_offset", ArgDir: DirIn, IsOptional: false}, TypeSize: 2, BigEndian: true, BitfieldLen: 13}},
-		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "identification", ArgDir: DirIn, IsOptional: false}, TypeSize: 4, BigEndian: false, BitfieldLen: 0}},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "fragment_off_hi", ArgDir: DirIn, IsOptional: false}, TypeSize: 1, BigEndian: false, BitfieldLen: 0}},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8:1", FldName: "m_flag", ArgDir: DirIn, IsOptional: false}, TypeSize: 1, BigEndian: false, BitfieldLen: 1}},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8:2", FldName: "reserved2", ArgDir: DirIn, IsOptional: false}, TypeSize: 1, BigEndian: false, BitfieldLen: 2}},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8:5", FldName: "fragment_off_lo", ArgDir: DirIn, IsOptional: false}, TypeSize: 1, BigEndian: false, BitfieldLen: 5}},
+		&ProcType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "proc", FldName: "identification", ArgDir: DirIn, IsOptional: false}, TypeSize: 4, BigEndian: false, BitfieldLen: 0}, ValuesStart: 100, ValuesPerProc: 4},
 	}},
 	{structKey{"ipv6_fragment_ext_header", "", DirInOut}, []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "flags", FldName: "next_header", ArgDir: DirInOut, IsOptional: false}, TypeSize: 1, BigEndian: false, BitfieldLen: 0}, Vals: []uintptr{0, 1, 2, 4, 6, 8, 12, 17, 22, 29, 33, 41, 46, 47, 50, 51, 92, 94, 98, 103, 108, 132, 136, 137, 255, 0, 43, 44, 58, 59, 60, 135, 0, 6, 17, 41, 43, 44, 47, 50, 51, 58, 59, 60, 132, 135}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "flags", FldName: "next_header", ArgDir: DirInOut, IsOptional: false}, TypeSize: 1, BigEndian: false, BitfieldLen: 0}, Vals: []uintptr{0, 1, 2, 4, 6, 8, 12, 17, 22, 29, 33, 41, 46, 47, 50, 51, 92, 94, 98, 103, 108, 132, 136, 137, 255, 0, 43, 44, 58, 59, 60, 135, 0, 43, 44, 47, 50, 51, 58, 59, 60, 135}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "reserved1", ArgDir: DirInOut, IsOptional: false}, TypeSize: 1, BigEndian: false, BitfieldLen: 0}},
-		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16:1", FldName: "m_flag", ArgDir: DirInOut, IsOptional: false}, TypeSize: 2, BigEndian: false, BitfieldLen: 1}},
-		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16:2", FldName: "reserved2", ArgDir: DirInOut, IsOptional: false}, TypeSize: 2, BigEndian: false, BitfieldLen: 2}},
-		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16be:13", FldName: "fragment_offset", ArgDir: DirInOut, IsOptional: false}, TypeSize: 2, BigEndian: true, BitfieldLen: 13}},
-		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "identification", ArgDir: DirInOut, IsOptional: false}, TypeSize: 4, BigEndian: false, BitfieldLen: 0}},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "fragment_off_hi", ArgDir: DirInOut, IsOptional: false}, TypeSize: 1, BigEndian: false, BitfieldLen: 0}},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8:1", FldName: "m_flag", ArgDir: DirInOut, IsOptional: false}, TypeSize: 1, BigEndian: false, BitfieldLen: 1}},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8:2", FldName: "reserved2", ArgDir: DirInOut, IsOptional: false}, TypeSize: 1, BigEndian: false, BitfieldLen: 2}},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8:5", FldName: "fragment_off_lo", ArgDir: DirInOut, IsOptional: false}, TypeSize: 1, BigEndian: false, BitfieldLen: 5}},
+		&ProcType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "proc", FldName: "identification", ArgDir: DirInOut, IsOptional: false}, TypeSize: 4, BigEndian: false, BitfieldLen: 0}, ValuesStart: 100, ValuesPerProc: 4},
 	}},
 	{structKey{"ipv6_fragment_ext_header", "", DirOut}, []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "flags", FldName: "next_header", ArgDir: DirOut, IsOptional: false}, TypeSize: 1, BigEndian: false, BitfieldLen: 0}, Vals: []uintptr{0, 1, 2, 4, 6, 8, 12, 17, 22, 29, 33, 41, 46, 47, 50, 51, 92, 94, 98, 103, 108, 132, 136, 137, 255, 0, 43, 44, 58, 59, 60, 135, 0, 6, 17, 41, 43, 44, 47, 50, 51, 58, 59, 60, 132, 135}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "flags", FldName: "next_header", ArgDir: DirOut, IsOptional: false}, TypeSize: 1, BigEndian: false, BitfieldLen: 0}, Vals: []uintptr{0, 1, 2, 4, 6, 8, 12, 17, 22, 29, 33, 41, 46, 47, 50, 51, 92, 94, 98, 103, 108, 132, 136, 137, 255, 0, 43, 44, 58, 59, 60, 135, 0, 43, 44, 47, 50, 51, 58, 59, 60, 135}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "reserved1", ArgDir: DirOut, IsOptional: false}, TypeSize: 1, BigEndian: false, BitfieldLen: 0}},
-		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16:1", FldName: "m_flag", ArgDir: DirOut, IsOptional: false}, TypeSize: 2, BigEndian: false, BitfieldLen: 1}},
-		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16:2", FldName: "reserved2", ArgDir: DirOut, IsOptional: false}, TypeSize: 2, BigEndian: false, BitfieldLen: 2}},
-		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16be:13", FldName: "fragment_offset", ArgDir: DirOut, IsOptional: false}, TypeSize: 2, BigEndian: true, BitfieldLen: 13}},
-		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "identification", ArgDir: DirOut, IsOptional: false}, TypeSize: 4, BigEndian: false, BitfieldLen: 0}},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "fragment_off_hi", ArgDir: DirOut, IsOptional: false}, TypeSize: 1, BigEndian: false, BitfieldLen: 0}},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8:1", FldName: "m_flag", ArgDir: DirOut, IsOptional: false}, TypeSize: 1, BigEndian: false, BitfieldLen: 1}},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8:2", FldName: "reserved2", ArgDir: DirOut, IsOptional: false}, TypeSize: 1, BigEndian: false, BitfieldLen: 2}},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8:5", FldName: "fragment_off_lo", ArgDir: DirOut, IsOptional: false}, TypeSize: 1, BigEndian: false, BitfieldLen: 5}},
+		&ProcType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "proc", FldName: "identification", ArgDir: DirOut, IsOptional: false}, TypeSize: 4, BigEndian: false, BitfieldLen: 0}, ValuesStart: 100, ValuesPerProc: 4},
 	}},
 	{structKey{"ipv6_fragment_ext_header", "fragment", DirIn}, []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "flags", FldName: "next_header", ArgDir: DirIn, IsOptional: false}, TypeSize: 1, BigEndian: false, BitfieldLen: 0}, Vals: []uintptr{0, 1, 2, 4, 6, 8, 12, 17, 22, 29, 33, 41, 46, 47, 50, 51, 92, 94, 98, 103, 108, 132, 136, 137, 255, 0, 43, 44, 58, 59, 60, 135, 0, 6, 17, 41, 43, 44, 47, 50, 51, 58, 59, 60, 132, 135}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "flags", FldName: "next_header", ArgDir: DirIn, IsOptional: false}, TypeSize: 1, BigEndian: false, BitfieldLen: 0}, Vals: []uintptr{0, 1, 2, 4, 6, 8, 12, 17, 22, 29, 33, 41, 46, 47, 50, 51, 92, 94, 98, 103, 108, 132, 136, 137, 255, 0, 43, 44, 58, 59, 60, 135, 0, 43, 44, 47, 50, 51, 58, 59, 60, 135}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "reserved1", ArgDir: DirIn, IsOptional: false}, TypeSize: 1, BigEndian: false, BitfieldLen: 0}},
-		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16:1", FldName: "m_flag", ArgDir: DirIn, IsOptional: false}, TypeSize: 2, BigEndian: false, BitfieldLen: 1}},
-		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16:2", FldName: "reserved2", ArgDir: DirIn, IsOptional: false}, TypeSize: 2, BigEndian: false, BitfieldLen: 2}},
-		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16be:13", FldName: "fragment_offset", ArgDir: DirIn, IsOptional: false}, TypeSize: 2, BigEndian: true, BitfieldLen: 13}},
-		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "identification", ArgDir: DirIn, IsOptional: false}, TypeSize: 4, BigEndian: false, BitfieldLen: 0}},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "fragment_off_hi", ArgDir: DirIn, IsOptional: false}, TypeSize: 1, BigEndian: false, BitfieldLen: 0}},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8:1", FldName: "m_flag", ArgDir: DirIn, IsOptional: false}, TypeSize: 1, BigEndian: false, BitfieldLen: 1}},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8:2", FldName: "reserved2", ArgDir: DirIn, IsOptional: false}, TypeSize: 1, BigEndian: false, BitfieldLen: 2}},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8:5", FldName: "fragment_off_lo", ArgDir: DirIn, IsOptional: false}, TypeSize: 1, BigEndian: false, BitfieldLen: 5}},
+		&ProcType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "proc", FldName: "identification", ArgDir: DirIn, IsOptional: false}, TypeSize: 4, BigEndian: false, BitfieldLen: 0}, ValuesStart: 100, ValuesPerProc: 4},
 	}},
 	{structKey{"ipv6_fragment_ext_header", "fragment", DirInOut}, []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "flags", FldName: "next_header", ArgDir: DirInOut, IsOptional: false}, TypeSize: 1, BigEndian: false, BitfieldLen: 0}, Vals: []uintptr{0, 1, 2, 4, 6, 8, 12, 17, 22, 29, 33, 41, 46, 47, 50, 51, 92, 94, 98, 103, 108, 132, 136, 137, 255, 0, 43, 44, 58, 59, 60, 135, 0, 6, 17, 41, 43, 44, 47, 50, 51, 58, 59, 60, 132, 135}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "flags", FldName: "next_header", ArgDir: DirInOut, IsOptional: false}, TypeSize: 1, BigEndian: false, BitfieldLen: 0}, Vals: []uintptr{0, 1, 2, 4, 6, 8, 12, 17, 22, 29, 33, 41, 46, 47, 50, 51, 92, 94, 98, 103, 108, 132, 136, 137, 255, 0, 43, 44, 58, 59, 60, 135, 0, 43, 44, 47, 50, 51, 58, 59, 60, 135}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "reserved1", ArgDir: DirInOut, IsOptional: false}, TypeSize: 1, BigEndian: false, BitfieldLen: 0}},
-		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16:1", FldName: "m_flag", ArgDir: DirInOut, IsOptional: false}, TypeSize: 2, BigEndian: false, BitfieldLen: 1}},
-		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16:2", FldName: "reserved2", ArgDir: DirInOut, IsOptional: false}, TypeSize: 2, BigEndian: false, BitfieldLen: 2}},
-		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16be:13", FldName: "fragment_offset", ArgDir: DirInOut, IsOptional: false}, TypeSize: 2, BigEndian: true, BitfieldLen: 13}},
-		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "identification", ArgDir: DirInOut, IsOptional: false}, TypeSize: 4, BigEndian: false, BitfieldLen: 0}},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "fragment_off_hi", ArgDir: DirInOut, IsOptional: false}, TypeSize: 1, BigEndian: false, BitfieldLen: 0}},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8:1", FldName: "m_flag", ArgDir: DirInOut, IsOptional: false}, TypeSize: 1, BigEndian: false, BitfieldLen: 1}},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8:2", FldName: "reserved2", ArgDir: DirInOut, IsOptional: false}, TypeSize: 1, BigEndian: false, BitfieldLen: 2}},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8:5", FldName: "fragment_off_lo", ArgDir: DirInOut, IsOptional: false}, TypeSize: 1, BigEndian: false, BitfieldLen: 5}},
+		&ProcType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "proc", FldName: "identification", ArgDir: DirInOut, IsOptional: false}, TypeSize: 4, BigEndian: false, BitfieldLen: 0}, ValuesStart: 100, ValuesPerProc: 4},
 	}},
 	{structKey{"ipv6_fragment_ext_header", "fragment", DirOut}, []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "flags", FldName: "next_header", ArgDir: DirOut, IsOptional: false}, TypeSize: 1, BigEndian: false, BitfieldLen: 0}, Vals: []uintptr{0, 1, 2, 4, 6, 8, 12, 17, 22, 29, 33, 41, 46, 47, 50, 51, 92, 94, 98, 103, 108, 132, 136, 137, 255, 0, 43, 44, 58, 59, 60, 135, 0, 6, 17, 41, 43, 44, 47, 50, 51, 58, 59, 60, 132, 135}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "flags", FldName: "next_header", ArgDir: DirOut, IsOptional: false}, TypeSize: 1, BigEndian: false, BitfieldLen: 0}, Vals: []uintptr{0, 1, 2, 4, 6, 8, 12, 17, 22, 29, 33, 41, 46, 47, 50, 51, 92, 94, 98, 103, 108, 132, 136, 137, 255, 0, 43, 44, 58, 59, 60, 135, 0, 43, 44, 47, 50, 51, 58, 59, 60, 135}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "reserved1", ArgDir: DirOut, IsOptional: false}, TypeSize: 1, BigEndian: false, BitfieldLen: 0}},
-		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16:1", FldName: "m_flag", ArgDir: DirOut, IsOptional: false}, TypeSize: 2, BigEndian: false, BitfieldLen: 1}},
-		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16:2", FldName: "reserved2", ArgDir: DirOut, IsOptional: false}, TypeSize: 2, BigEndian: false, BitfieldLen: 2}},
-		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16be:13", FldName: "fragment_offset", ArgDir: DirOut, IsOptional: false}, TypeSize: 2, BigEndian: true, BitfieldLen: 13}},
-		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "identification", ArgDir: DirOut, IsOptional: false}, TypeSize: 4, BigEndian: false, BitfieldLen: 0}},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "fragment_off_hi", ArgDir: DirOut, IsOptional: false}, TypeSize: 1, BigEndian: false, BitfieldLen: 0}},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8:1", FldName: "m_flag", ArgDir: DirOut, IsOptional: false}, TypeSize: 1, BigEndian: false, BitfieldLen: 1}},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8:2", FldName: "reserved2", ArgDir: DirOut, IsOptional: false}, TypeSize: 1, BigEndian: false, BitfieldLen: 2}},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8:5", FldName: "fragment_off_lo", ArgDir: DirOut, IsOptional: false}, TypeSize: 1, BigEndian: false, BitfieldLen: 5}},
+		&ProcType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "proc", FldName: "identification", ArgDir: DirOut, IsOptional: false}, TypeSize: 4, BigEndian: false, BitfieldLen: 0}, ValuesStart: 100, ValuesPerProc: 4},
 	}},
 	{structKey{"ipv6_hopots_ext_header", "", DirIn}, []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "flags", FldName: "next_header", ArgDir: DirIn, IsOptional: false}, TypeSize: 1, BigEndian: false, BitfieldLen: 0}, Vals: []uintptr{0, 1, 2, 4, 6, 8, 12, 17, 22, 29, 33, 41, 46, 47, 50, 51, 92, 94, 98, 103, 108, 132, 136, 137, 255, 0, 43, 44, 58, 59, 60, 135, 0, 6, 17, 41, 43, 44, 47, 50, 51, 58, 59, 60, 132, 135}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "flags", FldName: "next_header", ArgDir: DirIn, IsOptional: false}, TypeSize: 1, BigEndian: false, BitfieldLen: 0}, Vals: []uintptr{0, 1, 2, 4, 6, 8, 12, 17, 22, 29, 33, 41, 46, 47, 50, 51, 92, 94, 98, 103, 108, 132, 136, 137, 255, 0, 43, 44, 58, 59, 60, 135, 0, 43, 44, 47, 50, 51, 58, 59, 60, 135}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bytesize8", FldName: "length", ArgDir: DirIn, IsOptional: false}, TypeSize: 1, BigEndian: false, BitfieldLen: 0}, Buf: "options", ByteSize: 8},
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "pad", ArgDir: DirIn, IsOptional: false}, Type: &ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "", ArgDir: DirIn, IsOptional: false}, TypeSize: 1, BigEndian: false, BitfieldLen: 0}, Val: uintptr(0)}, Kind: ArrayRangeLen, RangeBegin: 6, RangeEnd: 6},
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "options", ArgDir: DirIn, IsOptional: false}, Type: getStruct(structKey{"ipv6_tlv_option", "", DirIn}), Kind: ArrayRandLen},
 	}},
 	{structKey{"ipv6_hopots_ext_header", "", DirInOut}, []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "flags", FldName: "next_header", ArgDir: DirInOut, IsOptional: false}, TypeSize: 1, BigEndian: false, BitfieldLen: 0}, Vals: []uintptr{0, 1, 2, 4, 6, 8, 12, 17, 22, 29, 33, 41, 46, 47, 50, 51, 92, 94, 98, 103, 108, 132, 136, 137, 255, 0, 43, 44, 58, 59, 60, 135, 0, 6, 17, 41, 43, 44, 47, 50, 51, 58, 59, 60, 132, 135}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "flags", FldName: "next_header", ArgDir: DirInOut, IsOptional: false}, TypeSize: 1, BigEndian: false, BitfieldLen: 0}, Vals: []uintptr{0, 1, 2, 4, 6, 8, 12, 17, 22, 29, 33, 41, 46, 47, 50, 51, 92, 94, 98, 103, 108, 132, 136, 137, 255, 0, 43, 44, 58, 59, 60, 135, 0, 43, 44, 47, 50, 51, 58, 59, 60, 135}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bytesize8", FldName: "length", ArgDir: DirInOut, IsOptional: false}, TypeSize: 1, BigEndian: false, BitfieldLen: 0}, Buf: "options", ByteSize: 8},
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "pad", ArgDir: DirInOut, IsOptional: false}, Type: &ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "", ArgDir: DirInOut, IsOptional: false}, TypeSize: 1, BigEndian: false, BitfieldLen: 0}, Val: uintptr(0)}, Kind: ArrayRangeLen, RangeBegin: 6, RangeEnd: 6},
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "options", ArgDir: DirInOut, IsOptional: false}, Type: getStruct(structKey{"ipv6_tlv_option", "", DirInOut}), Kind: ArrayRandLen},
 	}},
 	{structKey{"ipv6_hopots_ext_header", "", DirOut}, []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "flags", FldName: "next_header", ArgDir: DirOut, IsOptional: false}, TypeSize: 1, BigEndian: false, BitfieldLen: 0}, Vals: []uintptr{0, 1, 2, 4, 6, 8, 12, 17, 22, 29, 33, 41, 46, 47, 50, 51, 92, 94, 98, 103, 108, 132, 136, 137, 255, 0, 43, 44, 58, 59, 60, 135, 0, 6, 17, 41, 43, 44, 47, 50, 51, 58, 59, 60, 132, 135}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "flags", FldName: "next_header", ArgDir: DirOut, IsOptional: false}, TypeSize: 1, BigEndian: false, BitfieldLen: 0}, Vals: []uintptr{0, 1, 2, 4, 6, 8, 12, 17, 22, 29, 33, 41, 46, 47, 50, 51, 92, 94, 98, 103, 108, 132, 136, 137, 255, 0, 43, 44, 58, 59, 60, 135, 0, 43, 44, 47, 50, 51, 58, 59, 60, 135}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bytesize8", FldName: "length", ArgDir: DirOut, IsOptional: false}, TypeSize: 1, BigEndian: false, BitfieldLen: 0}, Buf: "options", ByteSize: 8},
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "pad", ArgDir: DirOut, IsOptional: false}, Type: &ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "", ArgDir: DirOut, IsOptional: false}, TypeSize: 1, BigEndian: false, BitfieldLen: 0}, Val: uintptr(0)}, Kind: ArrayRangeLen, RangeBegin: 6, RangeEnd: 6},
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "options", ArgDir: DirOut, IsOptional: false}, Type: getStruct(structKey{"ipv6_tlv_option", "", DirOut}), Kind: ArrayRandLen},
 	}},
 	{structKey{"ipv6_hopots_ext_header", "hopopts", DirIn}, []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "flags", FldName: "next_header", ArgDir: DirIn, IsOptional: false}, TypeSize: 1, BigEndian: false, BitfieldLen: 0}, Vals: []uintptr{0, 1, 2, 4, 6, 8, 12, 17, 22, 29, 33, 41, 46, 47, 50, 51, 92, 94, 98, 103, 108, 132, 136, 137, 255, 0, 43, 44, 58, 59, 60, 135, 0, 6, 17, 41, 43, 44, 47, 50, 51, 58, 59, 60, 132, 135}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "flags", FldName: "next_header", ArgDir: DirIn, IsOptional: false}, TypeSize: 1, BigEndian: false, BitfieldLen: 0}, Vals: []uintptr{0, 1, 2, 4, 6, 8, 12, 17, 22, 29, 33, 41, 46, 47, 50, 51, 92, 94, 98, 103, 108, 132, 136, 137, 255, 0, 43, 44, 58, 59, 60, 135, 0, 43, 44, 47, 50, 51, 58, 59, 60, 135}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bytesize8", FldName: "length", ArgDir: DirIn, IsOptional: false}, TypeSize: 1, BigEndian: false, BitfieldLen: 0}, Buf: "options", ByteSize: 8},
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "pad", ArgDir: DirIn, IsOptional: false}, Type: &ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "", ArgDir: DirIn, IsOptional: false}, TypeSize: 1, BigEndian: false, BitfieldLen: 0}, Val: uintptr(0)}, Kind: ArrayRangeLen, RangeBegin: 6, RangeEnd: 6},
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "options", ArgDir: DirIn, IsOptional: false}, Type: getStruct(structKey{"ipv6_tlv_option", "", DirIn}), Kind: ArrayRandLen},
 	}},
 	{structKey{"ipv6_hopots_ext_header", "hopopts", DirInOut}, []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "flags", FldName: "next_header", ArgDir: DirInOut, IsOptional: false}, TypeSize: 1, BigEndian: false, BitfieldLen: 0}, Vals: []uintptr{0, 1, 2, 4, 6, 8, 12, 17, 22, 29, 33, 41, 46, 47, 50, 51, 92, 94, 98, 103, 108, 132, 136, 137, 255, 0, 43, 44, 58, 59, 60, 135, 0, 6, 17, 41, 43, 44, 47, 50, 51, 58, 59, 60, 132, 135}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "flags", FldName: "next_header", ArgDir: DirInOut, IsOptional: false}, TypeSize: 1, BigEndian: false, BitfieldLen: 0}, Vals: []uintptr{0, 1, 2, 4, 6, 8, 12, 17, 22, 29, 33, 41, 46, 47, 50, 51, 92, 94, 98, 103, 108, 132, 136, 137, 255, 0, 43, 44, 58, 59, 60, 135, 0, 43, 44, 47, 50, 51, 58, 59, 60, 135}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bytesize8", FldName: "length", ArgDir: DirInOut, IsOptional: false}, TypeSize: 1, BigEndian: false, BitfieldLen: 0}, Buf: "options", ByteSize: 8},
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "pad", ArgDir: DirInOut, IsOptional: false}, Type: &ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "", ArgDir: DirInOut, IsOptional: false}, TypeSize: 1, BigEndian: false, BitfieldLen: 0}, Val: uintptr(0)}, Kind: ArrayRangeLen, RangeBegin: 6, RangeEnd: 6},
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "options", ArgDir: DirInOut, IsOptional: false}, Type: getStruct(structKey{"ipv6_tlv_option", "", DirInOut}), Kind: ArrayRandLen},
 	}},
 	{structKey{"ipv6_hopots_ext_header", "hopopts", DirOut}, []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "flags", FldName: "next_header", ArgDir: DirOut, IsOptional: false}, TypeSize: 1, BigEndian: false, BitfieldLen: 0}, Vals: []uintptr{0, 1, 2, 4, 6, 8, 12, 17, 22, 29, 33, 41, 46, 47, 50, 51, 92, 94, 98, 103, 108, 132, 136, 137, 255, 0, 43, 44, 58, 59, 60, 135, 0, 6, 17, 41, 43, 44, 47, 50, 51, 58, 59, 60, 132, 135}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "flags", FldName: "next_header", ArgDir: DirOut, IsOptional: false}, TypeSize: 1, BigEndian: false, BitfieldLen: 0}, Vals: []uintptr{0, 1, 2, 4, 6, 8, 12, 17, 22, 29, 33, 41, 46, 47, 50, 51, 92, 94, 98, 103, 108, 132, 136, 137, 255, 0, 43, 44, 58, 59, 60, 135, 0, 43, 44, 47, 50, 51, 58, 59, 60, 135}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bytesize8", FldName: "length", ArgDir: DirOut, IsOptional: false}, TypeSize: 1, BigEndian: false, BitfieldLen: 0}, Buf: "options", ByteSize: 8},
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "pad", ArgDir: DirOut, IsOptional: false}, Type: &ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "", ArgDir: DirOut, IsOptional: false}, TypeSize: 1, BigEndian: false, BitfieldLen: 0}, Val: uintptr(0)}, Kind: ArrayRangeLen, RangeBegin: 6, RangeEnd: 6},
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "options", ArgDir: DirOut, IsOptional: false}, Type: getStruct(structKey{"ipv6_tlv_option", "", DirOut}), Kind: ArrayRandLen},
@@ -10256,7 +10262,7 @@ var structFields = []struct {
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "version", ArgDir: DirIn, IsOptional: false}, TypeSize: 1, BigEndian: false, BitfieldLen: 4}, Val: uintptr(6)},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "array", FldName: "flow_label", ArgDir: DirIn, IsOptional: false}, Kind: BufferBlobRange, RangeBegin: 3, RangeEnd: 3},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "length", ArgDir: DirIn, IsOptional: false}, TypeSize: 2, BigEndian: true, BitfieldLen: 0}, Buf: "payload", ByteSize: 0},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "flags", FldName: "next_header", ArgDir: DirIn, IsOptional: false}, TypeSize: 1, BigEndian: false, BitfieldLen: 0}, Vals: []uintptr{0, 1, 2, 4, 6, 8, 12, 17, 22, 29, 33, 41, 46, 47, 50, 51, 92, 94, 98, 103, 108, 132, 136, 137, 255, 0, 43, 44, 58, 59, 60, 135, 0, 6, 17, 41, 43, 44, 47, 50, 51, 58, 59, 60, 132, 135}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "flags", FldName: "next_header", ArgDir: DirIn, IsOptional: false}, TypeSize: 1, BigEndian: false, BitfieldLen: 0}, Vals: []uintptr{0, 1, 2, 4, 6, 8, 12, 17, 22, 29, 33, 41, 46, 47, 50, 51, 92, 94, 98, 103, 108, 132, 136, 137, 255, 0, 43, 44, 58, 59, 60, 135, 0, 43, 44, 47, 50, 51, 58, 59, 60, 135}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "hop_limit", ArgDir: DirIn, IsOptional: false}, TypeSize: 1, BigEndian: false, BitfieldLen: 0}},
 		getStruct(structKey{"ipv6_addr", "src_ip", DirIn}),
 		getStruct(structKey{"ipv6_addr", "dst_ip", DirIn}),
@@ -10267,7 +10273,7 @@ var structFields = []struct {
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "version", ArgDir: DirInOut, IsOptional: false}, TypeSize: 1, BigEndian: false, BitfieldLen: 4}, Val: uintptr(6)},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "array", FldName: "flow_label", ArgDir: DirInOut, IsOptional: false}, Kind: BufferBlobRange, RangeBegin: 3, RangeEnd: 3},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "length", ArgDir: DirInOut, IsOptional: false}, TypeSize: 2, BigEndian: true, BitfieldLen: 0}, Buf: "payload", ByteSize: 0},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "flags", FldName: "next_header", ArgDir: DirInOut, IsOptional: false}, TypeSize: 1, BigEndian: false, BitfieldLen: 0}, Vals: []uintptr{0, 1, 2, 4, 6, 8, 12, 17, 22, 29, 33, 41, 46, 47, 50, 51, 92, 94, 98, 103, 108, 132, 136, 137, 255, 0, 43, 44, 58, 59, 60, 135, 0, 6, 17, 41, 43, 44, 47, 50, 51, 58, 59, 60, 132, 135}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "flags", FldName: "next_header", ArgDir: DirInOut, IsOptional: false}, TypeSize: 1, BigEndian: false, BitfieldLen: 0}, Vals: []uintptr{0, 1, 2, 4, 6, 8, 12, 17, 22, 29, 33, 41, 46, 47, 50, 51, 92, 94, 98, 103, 108, 132, 136, 137, 255, 0, 43, 44, 58, 59, 60, 135, 0, 43, 44, 47, 50, 51, 58, 59, 60, 135}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "hop_limit", ArgDir: DirInOut, IsOptional: false}, TypeSize: 1, BigEndian: false, BitfieldLen: 0}},
 		getStruct(structKey{"ipv6_addr", "src_ip", DirInOut}),
 		getStruct(structKey{"ipv6_addr", "dst_ip", DirInOut}),
@@ -10278,7 +10284,7 @@ var structFields = []struct {
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "version", ArgDir: DirOut, IsOptional: false}, TypeSize: 1, BigEndian: false, BitfieldLen: 4}, Val: uintptr(6)},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "array", FldName: "flow_label", ArgDir: DirOut, IsOptional: false}, Kind: BufferBlobRange, RangeBegin: 3, RangeEnd: 3},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "length", ArgDir: DirOut, IsOptional: false}, TypeSize: 2, BigEndian: true, BitfieldLen: 0}, Buf: "payload", ByteSize: 0},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "flags", FldName: "next_header", ArgDir: DirOut, IsOptional: false}, TypeSize: 1, BigEndian: false, BitfieldLen: 0}, Vals: []uintptr{0, 1, 2, 4, 6, 8, 12, 17, 22, 29, 33, 41, 46, 47, 50, 51, 92, 94, 98, 103, 108, 132, 136, 137, 255, 0, 43, 44, 58, 59, 60, 135, 0, 6, 17, 41, 43, 44, 47, 50, 51, 58, 59, 60, 132, 135}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "flags", FldName: "next_header", ArgDir: DirOut, IsOptional: false}, TypeSize: 1, BigEndian: false, BitfieldLen: 0}, Vals: []uintptr{0, 1, 2, 4, 6, 8, 12, 17, 22, 29, 33, 41, 46, 47, 50, 51, 92, 94, 98, 103, 108, 132, 136, 137, 255, 0, 43, 44, 58, 59, 60, 135, 0, 43, 44, 47, 50, 51, 58, 59, 60, 135}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "hop_limit", ArgDir: DirOut, IsOptional: false}, TypeSize: 1, BigEndian: false, BitfieldLen: 0}},
 		getStruct(structKey{"ipv6_addr", "src_ip", DirOut}),
 		getStruct(structKey{"ipv6_addr", "dst_ip", DirOut}),
@@ -10289,7 +10295,7 @@ var structFields = []struct {
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "version", ArgDir: DirIn, IsOptional: false}, TypeSize: 1, BigEndian: false, BitfieldLen: 4}, Val: uintptr(6)},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "array", FldName: "flow_label", ArgDir: DirIn, IsOptional: false}, Kind: BufferBlobRange, RangeBegin: 3, RangeEnd: 3},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "length", ArgDir: DirIn, IsOptional: false}, TypeSize: 2, BigEndian: true, BitfieldLen: 0}, Buf: "payload", ByteSize: 0},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "flags", FldName: "next_header", ArgDir: DirIn, IsOptional: false}, TypeSize: 1, BigEndian: false, BitfieldLen: 0}, Vals: []uintptr{0, 1, 2, 4, 6, 8, 12, 17, 22, 29, 33, 41, 46, 47, 50, 51, 92, 94, 98, 103, 108, 132, 136, 137, 255, 0, 43, 44, 58, 59, 60, 135, 0, 6, 17, 41, 43, 44, 47, 50, 51, 58, 59, 60, 132, 135}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "flags", FldName: "next_header", ArgDir: DirIn, IsOptional: false}, TypeSize: 1, BigEndian: false, BitfieldLen: 0}, Vals: []uintptr{0, 1, 2, 4, 6, 8, 12, 17, 22, 29, 33, 41, 46, 47, 50, 51, 92, 94, 98, 103, 108, 132, 136, 137, 255, 0, 43, 44, 58, 59, 60, 135, 0, 43, 44, 47, 50, 51, 58, 59, 60, 135}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "hop_limit", ArgDir: DirIn, IsOptional: false}, TypeSize: 1, BigEndian: false, BitfieldLen: 0}},
 		getStruct(structKey{"ipv6_addr", "src_ip", DirIn}),
 		getStruct(structKey{"ipv6_addr", "dst_ip", DirIn}),
@@ -10300,7 +10306,7 @@ var structFields = []struct {
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "version", ArgDir: DirInOut, IsOptional: false}, TypeSize: 1, BigEndian: false, BitfieldLen: 4}, Val: uintptr(6)},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "array", FldName: "flow_label", ArgDir: DirInOut, IsOptional: false}, Kind: BufferBlobRange, RangeBegin: 3, RangeEnd: 3},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "length", ArgDir: DirInOut, IsOptional: false}, TypeSize: 2, BigEndian: true, BitfieldLen: 0}, Buf: "payload", ByteSize: 0},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "flags", FldName: "next_header", ArgDir: DirInOut, IsOptional: false}, TypeSize: 1, BigEndian: false, BitfieldLen: 0}, Vals: []uintptr{0, 1, 2, 4, 6, 8, 12, 17, 22, 29, 33, 41, 46, 47, 50, 51, 92, 94, 98, 103, 108, 132, 136, 137, 255, 0, 43, 44, 58, 59, 60, 135, 0, 6, 17, 41, 43, 44, 47, 50, 51, 58, 59, 60, 132, 135}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "flags", FldName: "next_header", ArgDir: DirInOut, IsOptional: false}, TypeSize: 1, BigEndian: false, BitfieldLen: 0}, Vals: []uintptr{0, 1, 2, 4, 6, 8, 12, 17, 22, 29, 33, 41, 46, 47, 50, 51, 92, 94, 98, 103, 108, 132, 136, 137, 255, 0, 43, 44, 58, 59, 60, 135, 0, 43, 44, 47, 50, 51, 58, 59, 60, 135}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "hop_limit", ArgDir: DirInOut, IsOptional: false}, TypeSize: 1, BigEndian: false, BitfieldLen: 0}},
 		getStruct(structKey{"ipv6_addr", "src_ip", DirInOut}),
 		getStruct(structKey{"ipv6_addr", "dst_ip", DirInOut}),
@@ -10311,7 +10317,7 @@ var structFields = []struct {
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "version", ArgDir: DirOut, IsOptional: false}, TypeSize: 1, BigEndian: false, BitfieldLen: 4}, Val: uintptr(6)},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "array", FldName: "flow_label", ArgDir: DirOut, IsOptional: false}, Kind: BufferBlobRange, RangeBegin: 3, RangeEnd: 3},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "length", ArgDir: DirOut, IsOptional: false}, TypeSize: 2, BigEndian: true, BitfieldLen: 0}, Buf: "payload", ByteSize: 0},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "flags", FldName: "next_header", ArgDir: DirOut, IsOptional: false}, TypeSize: 1, BigEndian: false, BitfieldLen: 0}, Vals: []uintptr{0, 1, 2, 4, 6, 8, 12, 17, 22, 29, 33, 41, 46, 47, 50, 51, 92, 94, 98, 103, 108, 132, 136, 137, 255, 0, 43, 44, 58, 59, 60, 135, 0, 6, 17, 41, 43, 44, 47, 50, 51, 58, 59, 60, 132, 135}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "flags", FldName: "next_header", ArgDir: DirOut, IsOptional: false}, TypeSize: 1, BigEndian: false, BitfieldLen: 0}, Vals: []uintptr{0, 1, 2, 4, 6, 8, 12, 17, 22, 29, 33, 41, 46, 47, 50, 51, 92, 94, 98, 103, 108, 132, 136, 137, 255, 0, 43, 44, 58, 59, 60, 135, 0, 43, 44, 47, 50, 51, 58, 59, 60, 135}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "hop_limit", ArgDir: DirOut, IsOptional: false}, TypeSize: 1, BigEndian: false, BitfieldLen: 0}},
 		getStruct(structKey{"ipv6_addr", "src_ip", DirOut}),
 		getStruct(structKey{"ipv6_addr", "dst_ip", DirOut}),
@@ -10378,7 +10384,7 @@ var structFields = []struct {
 		getStruct(structKey{"dccp_packet", "dccp", DirOut}),
 	}},
 	{structKey{"ipv6_routing_ext_header", "", DirIn}, []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "flags", FldName: "next_header", ArgDir: DirIn, IsOptional: false}, TypeSize: 1, BigEndian: false, BitfieldLen: 0}, Vals: []uintptr{0, 1, 2, 4, 6, 8, 12, 17, 22, 29, 33, 41, 46, 47, 50, 51, 92, 94, 98, 103, 108, 132, 136, 137, 255, 0, 43, 44, 58, 59, 60, 135, 0, 6, 17, 41, 43, 44, 47, 50, 51, 58, 59, 60, 132, 135}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "flags", FldName: "next_header", ArgDir: DirIn, IsOptional: false}, TypeSize: 1, BigEndian: false, BitfieldLen: 0}, Vals: []uintptr{0, 1, 2, 4, 6, 8, 12, 17, 22, 29, 33, 41, 46, 47, 50, 51, 92, 94, 98, 103, 108, 132, 136, 137, 255, 0, 43, 44, 58, 59, 60, 135, 0, 43, 44, 47, 50, 51, 58, 59, 60, 135}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bytesize8", FldName: "length", ArgDir: DirIn, IsOptional: false}, TypeSize: 1, BigEndian: false, BitfieldLen: 0}, Buf: "data", ByteSize: 8},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "flags", FldName: "routing_type", ArgDir: DirIn, IsOptional: false}, TypeSize: 1, BigEndian: false, BitfieldLen: 0}, Vals: []uintptr{1, 0, 2}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "segments_left", ArgDir: DirIn, IsOptional: false}, TypeSize: 1, BigEndian: false, BitfieldLen: 0}},
@@ -10386,7 +10392,7 @@ var structFields = []struct {
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "data", ArgDir: DirIn, IsOptional: false}, Type: getStruct(structKey{"ipv6_addr", "", DirIn}), Kind: ArrayRandLen},
 	}},
 	{structKey{"ipv6_routing_ext_header", "", DirInOut}, []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "flags", FldName: "next_header", ArgDir: DirInOut, IsOptional: false}, TypeSize: 1, BigEndian: false, BitfieldLen: 0}, Vals: []uintptr{0, 1, 2, 4, 6, 8, 12, 17, 22, 29, 33, 41, 46, 47, 50, 51, 92, 94, 98, 103, 108, 132, 136, 137, 255, 0, 43, 44, 58, 59, 60, 135, 0, 6, 17, 41, 43, 44, 47, 50, 51, 58, 59, 60, 132, 135}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "flags", FldName: "next_header", ArgDir: DirInOut, IsOptional: false}, TypeSize: 1, BigEndian: false, BitfieldLen: 0}, Vals: []uintptr{0, 1, 2, 4, 6, 8, 12, 17, 22, 29, 33, 41, 46, 47, 50, 51, 92, 94, 98, 103, 108, 132, 136, 137, 255, 0, 43, 44, 58, 59, 60, 135, 0, 43, 44, 47, 50, 51, 58, 59, 60, 135}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bytesize8", FldName: "length", ArgDir: DirInOut, IsOptional: false}, TypeSize: 1, BigEndian: false, BitfieldLen: 0}, Buf: "data", ByteSize: 8},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "flags", FldName: "routing_type", ArgDir: DirInOut, IsOptional: false}, TypeSize: 1, BigEndian: false, BitfieldLen: 0}, Vals: []uintptr{1, 0, 2}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "segments_left", ArgDir: DirInOut, IsOptional: false}, TypeSize: 1, BigEndian: false, BitfieldLen: 0}},
@@ -10394,7 +10400,7 @@ var structFields = []struct {
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "data", ArgDir: DirInOut, IsOptional: false}, Type: getStruct(structKey{"ipv6_addr", "", DirInOut}), Kind: ArrayRandLen},
 	}},
 	{structKey{"ipv6_routing_ext_header", "", DirOut}, []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "flags", FldName: "next_header", ArgDir: DirOut, IsOptional: false}, TypeSize: 1, BigEndian: false, BitfieldLen: 0}, Vals: []uintptr{0, 1, 2, 4, 6, 8, 12, 17, 22, 29, 33, 41, 46, 47, 50, 51, 92, 94, 98, 103, 108, 132, 136, 137, 255, 0, 43, 44, 58, 59, 60, 135, 0, 6, 17, 41, 43, 44, 47, 50, 51, 58, 59, 60, 132, 135}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "flags", FldName: "next_header", ArgDir: DirOut, IsOptional: false}, TypeSize: 1, BigEndian: false, BitfieldLen: 0}, Vals: []uintptr{0, 1, 2, 4, 6, 8, 12, 17, 22, 29, 33, 41, 46, 47, 50, 51, 92, 94, 98, 103, 108, 132, 136, 137, 255, 0, 43, 44, 58, 59, 60, 135, 0, 43, 44, 47, 50, 51, 58, 59, 60, 135}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bytesize8", FldName: "length", ArgDir: DirOut, IsOptional: false}, TypeSize: 1, BigEndian: false, BitfieldLen: 0}, Buf: "data", ByteSize: 8},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "flags", FldName: "routing_type", ArgDir: DirOut, IsOptional: false}, TypeSize: 1, BigEndian: false, BitfieldLen: 0}, Vals: []uintptr{1, 0, 2}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "segments_left", ArgDir: DirOut, IsOptional: false}, TypeSize: 1, BigEndian: false, BitfieldLen: 0}},
@@ -10402,7 +10408,7 @@ var structFields = []struct {
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "data", ArgDir: DirOut, IsOptional: false}, Type: getStruct(structKey{"ipv6_addr", "", DirOut}), Kind: ArrayRandLen},
 	}},
 	{structKey{"ipv6_routing_ext_header", "routing", DirIn}, []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "flags", FldName: "next_header", ArgDir: DirIn, IsOptional: false}, TypeSize: 1, BigEndian: false, BitfieldLen: 0}, Vals: []uintptr{0, 1, 2, 4, 6, 8, 12, 17, 22, 29, 33, 41, 46, 47, 50, 51, 92, 94, 98, 103, 108, 132, 136, 137, 255, 0, 43, 44, 58, 59, 60, 135, 0, 6, 17, 41, 43, 44, 47, 50, 51, 58, 59, 60, 132, 135}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "flags", FldName: "next_header", ArgDir: DirIn, IsOptional: false}, TypeSize: 1, BigEndian: false, BitfieldLen: 0}, Vals: []uintptr{0, 1, 2, 4, 6, 8, 12, 17, 22, 29, 33, 41, 46, 47, 50, 51, 92, 94, 98, 103, 108, 132, 136, 137, 255, 0, 43, 44, 58, 59, 60, 135, 0, 43, 44, 47, 50, 51, 58, 59, 60, 135}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bytesize8", FldName: "length", ArgDir: DirIn, IsOptional: false}, TypeSize: 1, BigEndian: false, BitfieldLen: 0}, Buf: "data", ByteSize: 8},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "flags", FldName: "routing_type", ArgDir: DirIn, IsOptional: false}, TypeSize: 1, BigEndian: false, BitfieldLen: 0}, Vals: []uintptr{1, 0, 2}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "segments_left", ArgDir: DirIn, IsOptional: false}, TypeSize: 1, BigEndian: false, BitfieldLen: 0}},
@@ -10410,7 +10416,7 @@ var structFields = []struct {
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "data", ArgDir: DirIn, IsOptional: false}, Type: getStruct(structKey{"ipv6_addr", "", DirIn}), Kind: ArrayRandLen},
 	}},
 	{structKey{"ipv6_routing_ext_header", "routing", DirInOut}, []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "flags", FldName: "next_header", ArgDir: DirInOut, IsOptional: false}, TypeSize: 1, BigEndian: false, BitfieldLen: 0}, Vals: []uintptr{0, 1, 2, 4, 6, 8, 12, 17, 22, 29, 33, 41, 46, 47, 50, 51, 92, 94, 98, 103, 108, 132, 136, 137, 255, 0, 43, 44, 58, 59, 60, 135, 0, 6, 17, 41, 43, 44, 47, 50, 51, 58, 59, 60, 132, 135}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "flags", FldName: "next_header", ArgDir: DirInOut, IsOptional: false}, TypeSize: 1, BigEndian: false, BitfieldLen: 0}, Vals: []uintptr{0, 1, 2, 4, 6, 8, 12, 17, 22, 29, 33, 41, 46, 47, 50, 51, 92, 94, 98, 103, 108, 132, 136, 137, 255, 0, 43, 44, 58, 59, 60, 135, 0, 43, 44, 47, 50, 51, 58, 59, 60, 135}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bytesize8", FldName: "length", ArgDir: DirInOut, IsOptional: false}, TypeSize: 1, BigEndian: false, BitfieldLen: 0}, Buf: "data", ByteSize: 8},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "flags", FldName: "routing_type", ArgDir: DirInOut, IsOptional: false}, TypeSize: 1, BigEndian: false, BitfieldLen: 0}, Vals: []uintptr{1, 0, 2}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "segments_left", ArgDir: DirInOut, IsOptional: false}, TypeSize: 1, BigEndian: false, BitfieldLen: 0}},
@@ -10418,7 +10424,7 @@ var structFields = []struct {
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "data", ArgDir: DirInOut, IsOptional: false}, Type: getStruct(structKey{"ipv6_addr", "", DirInOut}), Kind: ArrayRandLen},
 	}},
 	{structKey{"ipv6_routing_ext_header", "routing", DirOut}, []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "flags", FldName: "next_header", ArgDir: DirOut, IsOptional: false}, TypeSize: 1, BigEndian: false, BitfieldLen: 0}, Vals: []uintptr{0, 1, 2, 4, 6, 8, 12, 17, 22, 29, 33, 41, 46, 47, 50, 51, 92, 94, 98, 103, 108, 132, 136, 137, 255, 0, 43, 44, 58, 59, 60, 135, 0, 6, 17, 41, 43, 44, 47, 50, 51, 58, 59, 60, 132, 135}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "flags", FldName: "next_header", ArgDir: DirOut, IsOptional: false}, TypeSize: 1, BigEndian: false, BitfieldLen: 0}, Vals: []uintptr{0, 1, 2, 4, 6, 8, 12, 17, 22, 29, 33, 41, 46, 47, 50, 51, 92, 94, 98, 103, 108, 132, 136, 137, 255, 0, 43, 44, 58, 59, 60, 135, 0, 43, 44, 47, 50, 51, 58, 59, 60, 135}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bytesize8", FldName: "length", ArgDir: DirOut, IsOptional: false}, TypeSize: 1, BigEndian: false, BitfieldLen: 0}, Buf: "data", ByteSize: 8},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "flags", FldName: "routing_type", ArgDir: DirOut, IsOptional: false}, TypeSize: 1, BigEndian: false, BitfieldLen: 0}, Vals: []uintptr{1, 0, 2}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "segments_left", ArgDir: DirOut, IsOptional: false}, TypeSize: 1, BigEndian: false, BitfieldLen: 0}},
@@ -24533,13 +24539,9 @@ const (
 	NEXTHDR_GRE                              = 47
 	NEXTHDR_HOP                              = 0
 	NEXTHDR_ICMP                             = 58
-	NEXTHDR_IPV6                             = 41
 	NEXTHDR_MOBILITY                         = 135
 	NEXTHDR_NONE                             = 59
 	NEXTHDR_ROUTING                          = 43
-	NEXTHDR_SCTP                             = 132
-	NEXTHDR_TCP                              = 6
-	NEXTHDR_UDP                              = 17
 	NFC_LLCP_MIUX                            = 1
 	NFC_LLCP_REMOTE_LTO                      = 3
 	NFC_LLCP_REMOTE_MIU                      = 2