sys/linux: fixes for network descriptions

1. Fix connlimit netfilter match version.
2. Fix xt_time_info layout.
3. Introduce mac_addr_mask type.
4. Limit vlan id's for better matches between them.

9 files changed, 81 insertions, 68 deletions

diff --git a/executor/syscalls_linux.h b/executor/syscalls_linux.h
index 65f075486..edbf9a79c 100644
--- a/executor/syscalls_linux.h
+++ b/executor/syscalls_linux.h
@@ -2,7 +2,7 @@
 
 #if defined(__i386__) || 0
 #define GOARCH "386"
-#define SYZ_REVISION "fb00a721b5e03f692fdde77960e9f70f51c45388"
+#define SYZ_REVISION "d82c642c1409d036404216acd5d0886572f581f6"
 unsigned syscall_count = 1582;
 call_t syscalls[] = {
     {"accept4", 364},
@@ -1593,7 +1593,7 @@ call_t syscalls[] = {
 
 #if defined(__x86_64__) || 0
 #define GOARCH "amd64"
-#define SYZ_REVISION "ab5783fcd120df92e4da46e596012bcec508aa0d"
+#define SYZ_REVISION "54bb54ead4b62281da500ec1751ca2932e1441f4"
 unsigned syscall_count = 1635;
 call_t syscalls[] = {
     {"accept", 43},
@@ -3237,7 +3237,7 @@ call_t syscalls[] = {
 
 #if defined(__arm__) || 0
 #define GOARCH "arm"
-#define SYZ_REVISION "1f0ee394bc02055e6b2c7669dfe6687f0567d255"
+#define SYZ_REVISION "fe2bd7c6f616382bfcaf3834e90cbba612c30578"
 unsigned syscall_count = 1592;
 call_t syscalls[] = {
     {"accept", 285},
@@ -4838,7 +4838,7 @@ call_t syscalls[] = {
 
 #if defined(__aarch64__) || 0
 #define GOARCH "arm64"
-#define SYZ_REVISION "1b9b7e5da825cf1bbf67ec61db32e0f5f2329dfc"
+#define SYZ_REVISION "a647e74461d106215be994c7e4a030e46be581f4"
 unsigned syscall_count = 1564;
 call_t syscalls[] = {
     {"accept", 202},
@@ -6411,7 +6411,7 @@ call_t syscalls[] = {
 
 #if defined(__ppc64__) || defined(__PPC64__) || defined(__powerpc64__) || 0
 #define GOARCH "ppc64le"
-#define SYZ_REVISION "f0b6dbb81f7c8e863d2ec96cd3ae572b29f350d6"
+#define SYZ_REVISION "76a3156b1ae121f74fe5b00f7d0a88b139d13cd6"
 unsigned syscall_count = 1554;
 call_t syscalls[] = {
     {"accept", 330},
diff --git a/sys/linux/386.go b/sys/linux/386.go
index 7ab2cb145..1ba588b59 100644
--- a/sys/linux/386.go
+++ b/sys/linux/386.go
@@ -226,7 +226,7 @@ var structDescs_386 = []*KeyedStruct{
 		&UnionType{Key: StructKey{Name: "mac_addr"}, FldName: "mac"},
 	}}},
 	{Key: StructKey{Name: "arpt_devmask"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "arpt_devmask", TypeSize: 16}, Fields: []Type{
-		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "mac", TypeSize: 6}, Type: &FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "arpt_devmask_vals", TypeSize: 1}}, Vals: []uint64{0, 255}}, Kind: 1, RangeBegin: 6, RangeEnd: 6},
+		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "mac", TypeSize: 6}, Type: &FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mac_addr_mask_vals", TypeSize: 1}}, Vals: []uint64{0, 255}}, Kind: 1, RangeBegin: 6, RangeEnd: 6},
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "pad", TypeSize: 10}, Type: &ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", TypeSize: 1}}}, Kind: 1, RangeBegin: 10, RangeEnd: 10},
 	}}},
 	{Key: StructKey{Name: "arpt_entry"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "arpt_entry", IsVarlen: true}, Fields: []Type{
@@ -9354,13 +9354,13 @@ var structDescs_386 = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "tpid", TypeSize: 2}, BigEndian: true}, Val: 37120},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "pcp", TypeSize: 2}, BitfieldLen: 3, BitfieldMdl: true}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "dei", TypeSize: 2}, BitfieldOff: 3, BitfieldLen: 1, BitfieldMdl: true}},
-		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "vid", TypeSize: 2}, BitfieldOff: 4, BitfieldLen: 12}},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "vid", TypeSize: 2}, BitfieldOff: 4, BitfieldLen: 12}, Kind: 2, RangeEnd: 4},
 	}}},
 	{Key: StructKey{Name: "vlan_tag_q"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "vlan_tag_q", TypeSize: 4}, Fields: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "tpid", TypeSize: 2}, BigEndian: true}, Val: 33024},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "pcp", TypeSize: 2}, BitfieldLen: 3, BitfieldMdl: true}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "dei", TypeSize: 2}, BitfieldOff: 3, BitfieldLen: 1, BitfieldMdl: true}},
-		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "vid", TypeSize: 2}, BitfieldOff: 4, BitfieldLen: 12}},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "vid", TypeSize: 2}, BitfieldOff: 4, BitfieldLen: 12}, Kind: 2, RangeEnd: 4},
 	}}},
 	{Key: StructKey{Name: "vmaddr_cid"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "vmaddr_cid", TypeSize: 4}, Fields: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "any", TypeSize: 4}}, Val: 4294967295},
@@ -10084,10 +10084,10 @@ var structDescs_386 = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "revision", TypeSize: 1}}},
 		&StructType{Key: StructKey{Name: "xt_connlabel_mtinfo"}, FldName: "data"},
 	}, AlignAttr: 4}},
-	{Key: StructKey{Name: "xt_entry_match[\"connlimit\", xt_connlimit_info, 0]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "xt_entry_match[\"connlimit\", xt_connlimit_info, 0]", TypeSize: 60}, Fields: []Type{
+	{Key: StructKey{Name: "xt_entry_match[\"connlimit\", xt_connlimit_info, 1]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "xt_entry_match[\"connlimit\", xt_connlimit_info, 1]", TypeSize: 60}, Fields: []Type{
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "match_size", TypeSize: 2}}, Buf: "parent"},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "string", FldName: "name", TypeSize: 29}, Kind: 2, Values: []string{"connlimit\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}},
-		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "revision", TypeSize: 1}}},
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "revision", TypeSize: 1}}, Val: 1},
 		&StructType{Key: StructKey{Name: "xt_connlimit_info"}, FldName: "data"},
 	}, AlignAttr: 4}},
 	{Key: StructKey{Name: "xt_entry_match[\"connmark\", xt_connmark_mtinfo1, 1]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "xt_entry_match[\"connmark\", xt_connmark_mtinfo1, 1]", TypeSize: 44}, Fields: []Type{
@@ -10470,7 +10470,7 @@ var structDescs_386 = []*KeyedStruct{
 		&StructType{Key: StructKey{Name: "xt_tcpmss_match_info"}, FldName: "data"},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 2}}, IsPad: true},
 	}, AlignAttr: 4}},
-	{Key: StructKey{Name: "xt_entry_match[\"time\", xt_time_info, 0]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "xt_entry_match[\"time\", xt_time_info, 0]", TypeSize: 48}, Fields: []Type{
+	{Key: StructKey{Name: "xt_entry_match[\"time\", xt_time_info, 0]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "xt_entry_match[\"time\", xt_time_info, 0]", TypeSize: 56}, Fields: []Type{
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "match_size", TypeSize: 2}}, Buf: "parent"},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "string", FldName: "name", TypeSize: 29}, Kind: 2, Values: []string{"time\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "revision", TypeSize: 1}}},
@@ -11280,9 +11280,11 @@ var structDescs_386 = []*KeyedStruct{
 		&UnionType{Key: StructKey{Name: "devname"}, FldName: "oif"},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "priv", TypeSize: 4}}},
 	}}},
-	{Key: StructKey{Name: "xt_time_info"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "xt_time_info", TypeSize: 16}, Fields: []Type{
-		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "date_start", TypeSize: 4}}, Kind: 2, RangeEnd: 86399},
-		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "date_stop", TypeSize: 4}}, Kind: 2, RangeEnd: 86399},
+	{Key: StructKey{Name: "xt_time_info"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "xt_time_info", TypeSize: 24}, Fields: []Type{
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "date_start", TypeSize: 4}}},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "date_stop", TypeSize: 4}}},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "daytime_start", TypeSize: 4}}, Kind: 2, RangeEnd: 86399},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "daytime_stop", TypeSize: 4}}, Kind: 2, RangeEnd: 86399},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "monthdays_match", TypeSize: 4}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "weekdays_match", TypeSize: 1}}},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_time_flags", FldName: "flags", TypeSize: 1}}, Vals: []uint64{1, 2}},
@@ -11351,7 +11353,7 @@ var structDescs_386 = []*KeyedStruct{
 		&StructType{Key: StructKey{Name: "xt_entry_match[\"time\", xt_time_info, 0]"}, FldName: "time"},
 		&StructType{Key: StructKey{Name: "xt_entry_match[\"bpf\", xt_bpf_info, 0]"}, FldName: "bpf0"},
 		&StructType{Key: StructKey{Name: "xt_entry_match[\"bpf\", xt_bpf_info_v1, 1]"}, FldName: "bpf1"},
-		&StructType{Key: StructKey{Name: "xt_entry_match[\"connlimit\", xt_connlimit_info, 0]"}, FldName: "connlimit"},
+		&StructType{Key: StructKey{Name: "xt_entry_match[\"connlimit\", xt_connlimit_info, 1]"}, FldName: "connlimit"},
 		&StructType{Key: StructKey{Name: "xt_entry_match[\"conntrack\", xt_conntrack_mtinfo1, 1]"}, FldName: "conntrack1"},
 		&StructType{Key: StructKey{Name: "xt_entry_match[\"conntrack\", xt_conntrack_mtinfo2, 2]"}, FldName: "conntrack2"},
 		&StructType{Key: StructKey{Name: "xt_entry_match[\"conntrack\", xt_conntrack_mtinfo3, 3]"}, FldName: "conntrack3"},
@@ -24162,4 +24164,4 @@ var consts_386 = []ConstValue{
 	{Name: "bpf_insn_load_imm_dw", Value: 24},
 }
 
-const revision_386 = "fb00a721b5e03f692fdde77960e9f70f51c45388"
+const revision_386 = "d82c642c1409d036404216acd5d0886572f581f6"
diff --git a/sys/linux/amd64.go b/sys/linux/amd64.go
index 5b4b00ac1..88929a3a4 100644
--- a/sys/linux/amd64.go
+++ b/sys/linux/amd64.go
@@ -232,7 +232,7 @@ var structDescs_amd64 = []*KeyedStruct{
 		&UnionType{Key: StructKey{Name: "mac_addr"}, FldName: "mac"},
 	}}},
 	{Key: StructKey{Name: "arpt_devmask"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "arpt_devmask", TypeSize: 16}, Fields: []Type{
-		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "mac", TypeSize: 6}, Type: &FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "arpt_devmask_vals", TypeSize: 1}}, Vals: []uint64{0, 255}}, Kind: 1, RangeBegin: 6, RangeEnd: 6},
+		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "mac", TypeSize: 6}, Type: &FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mac_addr_mask_vals", TypeSize: 1}}, Vals: []uint64{0, 255}}, Kind: 1, RangeBegin: 6, RangeEnd: 6},
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "pad", TypeSize: 10}, Type: &ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", TypeSize: 1}}}, Kind: 1, RangeBegin: 10, RangeEnd: 10},
 	}}},
 	{Key: StructKey{Name: "arpt_entry"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "arpt_entry", IsVarlen: true}, Fields: []Type{
@@ -9527,13 +9527,13 @@ var structDescs_amd64 = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "tpid", TypeSize: 2}, BigEndian: true}, Val: 37120},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "pcp", TypeSize: 2}, BitfieldLen: 3, BitfieldMdl: true}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "dei", TypeSize: 2}, BitfieldOff: 3, BitfieldLen: 1, BitfieldMdl: true}},
-		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "vid", TypeSize: 2}, BitfieldOff: 4, BitfieldLen: 12}},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "vid", TypeSize: 2}, BitfieldOff: 4, BitfieldLen: 12}, Kind: 2, RangeEnd: 4},
 	}}},
 	{Key: StructKey{Name: "vlan_tag_q"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "vlan_tag_q", TypeSize: 4}, Fields: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "tpid", TypeSize: 2}, BigEndian: true}, Val: 33024},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "pcp", TypeSize: 2}, BitfieldLen: 3, BitfieldMdl: true}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "dei", TypeSize: 2}, BitfieldOff: 3, BitfieldLen: 1, BitfieldMdl: true}},
-		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "vid", TypeSize: 2}, BitfieldOff: 4, BitfieldLen: 12}},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "vid", TypeSize: 2}, BitfieldOff: 4, BitfieldLen: 12}, Kind: 2, RangeEnd: 4},
 	}}},
 	{Key: StructKey{Name: "vmaddr_cid"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "vmaddr_cid", TypeSize: 4}, Fields: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "any", TypeSize: 4}}, Val: 4294967295},
@@ -10263,10 +10263,10 @@ var structDescs_amd64 = []*KeyedStruct{
 		&StructType{Key: StructKey{Name: "xt_connlabel_mtinfo"}, FldName: "data"},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 4}}, IsPad: true},
 	}, AlignAttr: 8}},
-	{Key: StructKey{Name: "xt_entry_match[\"connlimit\", xt_connlimit_info, 0]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "xt_entry_match[\"connlimit\", xt_connlimit_info, 0]", TypeSize: 64}, Fields: []Type{
+	{Key: StructKey{Name: "xt_entry_match[\"connlimit\", xt_connlimit_info, 1]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "xt_entry_match[\"connlimit\", xt_connlimit_info, 1]", TypeSize: 64}, Fields: []Type{
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "match_size", TypeSize: 2}}, Buf: "parent"},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "string", FldName: "name", TypeSize: 29}, Kind: 2, Values: []string{"connlimit\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}},
-		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "revision", TypeSize: 1}}},
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "revision", TypeSize: 1}}, Val: 1},
 		&StructType{Key: StructKey{Name: "xt_connlimit_info"}, FldName: "data"},
 	}, AlignAttr: 8}},
 	{Key: StructKey{Name: "xt_entry_match[\"connmark\", xt_connmark_mtinfo1, 1]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "xt_entry_match[\"connmark\", xt_connmark_mtinfo1, 1]", TypeSize: 48}, Fields: []Type{
@@ -10673,7 +10673,7 @@ var structDescs_amd64 = []*KeyedStruct{
 		&StructType{Key: StructKey{Name: "xt_tcpmss_match_info"}, FldName: "data"},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 2}}, IsPad: true},
 	}, AlignAttr: 8}},
-	{Key: StructKey{Name: "xt_entry_match[\"time\", xt_time_info, 0]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "xt_entry_match[\"time\", xt_time_info, 0]", TypeSize: 48}, Fields: []Type{
+	{Key: StructKey{Name: "xt_entry_match[\"time\", xt_time_info, 0]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "xt_entry_match[\"time\", xt_time_info, 0]", TypeSize: 56}, Fields: []Type{
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "match_size", TypeSize: 2}}, Buf: "parent"},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "string", FldName: "name", TypeSize: 29}, Kind: 2, Values: []string{"time\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "revision", TypeSize: 1}}},
@@ -11500,9 +11500,11 @@ var structDescs_amd64 = []*KeyedStruct{
 		&UnionType{Key: StructKey{Name: "devname"}, FldName: "oif"},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "priv", TypeSize: 8}}},
 	}}},
-	{Key: StructKey{Name: "xt_time_info"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "xt_time_info", TypeSize: 16}, Fields: []Type{
-		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "date_start", TypeSize: 4}}, Kind: 2, RangeEnd: 86399},
-		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "date_stop", TypeSize: 4}}, Kind: 2, RangeEnd: 86399},
+	{Key: StructKey{Name: "xt_time_info"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "xt_time_info", TypeSize: 24}, Fields: []Type{
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "date_start", TypeSize: 4}}},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "date_stop", TypeSize: 4}}},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "daytime_start", TypeSize: 4}}, Kind: 2, RangeEnd: 86399},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "daytime_stop", TypeSize: 4}}, Kind: 2, RangeEnd: 86399},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "monthdays_match", TypeSize: 4}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "weekdays_match", TypeSize: 1}}},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_time_flags", FldName: "flags", TypeSize: 1}}, Vals: []uint64{1, 2}},
@@ -11571,7 +11573,7 @@ var structDescs_amd64 = []*KeyedStruct{
 		&StructType{Key: StructKey{Name: "xt_entry_match[\"time\", xt_time_info, 0]"}, FldName: "time"},
 		&StructType{Key: StructKey{Name: "xt_entry_match[\"bpf\", xt_bpf_info, 0]"}, FldName: "bpf0"},
 		&StructType{Key: StructKey{Name: "xt_entry_match[\"bpf\", xt_bpf_info_v1, 1]"}, FldName: "bpf1"},
-		&StructType{Key: StructKey{Name: "xt_entry_match[\"connlimit\", xt_connlimit_info, 0]"}, FldName: "connlimit"},
+		&StructType{Key: StructKey{Name: "xt_entry_match[\"connlimit\", xt_connlimit_info, 1]"}, FldName: "connlimit"},
 		&StructType{Key: StructKey{Name: "xt_entry_match[\"conntrack\", xt_conntrack_mtinfo1, 1]"}, FldName: "conntrack1"},
 		&StructType{Key: StructKey{Name: "xt_entry_match[\"conntrack\", xt_conntrack_mtinfo2, 2]"}, FldName: "conntrack2"},
 		&StructType{Key: StructKey{Name: "xt_entry_match[\"conntrack\", xt_conntrack_mtinfo3, 3]"}, FldName: "conntrack3"},
@@ -24681,4 +24683,4 @@ var consts_amd64 = []ConstValue{
 	{Name: "bpf_insn_load_imm_dw", Value: 24},
 }
 
-const revision_amd64 = "ab5783fcd120df92e4da46e596012bcec508aa0d"
+const revision_amd64 = "54bb54ead4b62281da500ec1751ca2932e1441f4"
diff --git a/sys/linux/arm.go b/sys/linux/arm.go
index e7f10e533..d39c47e47 100644
--- a/sys/linux/arm.go
+++ b/sys/linux/arm.go
@@ -231,7 +231,7 @@ var structDescs_arm = []*KeyedStruct{
 		&UnionType{Key: StructKey{Name: "mac_addr"}, FldName: "mac"},
 	}}},
 	{Key: StructKey{Name: "arpt_devmask"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "arpt_devmask", TypeSize: 16}, Fields: []Type{
-		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "mac", TypeSize: 6}, Type: &FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "arpt_devmask_vals", TypeSize: 1}}, Vals: []uint64{0, 255}}, Kind: 1, RangeBegin: 6, RangeEnd: 6},
+		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "mac", TypeSize: 6}, Type: &FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mac_addr_mask_vals", TypeSize: 1}}, Vals: []uint64{0, 255}}, Kind: 1, RangeBegin: 6, RangeEnd: 6},
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "pad", TypeSize: 10}, Type: &ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", TypeSize: 1}}}, Kind: 1, RangeBegin: 10, RangeEnd: 10},
 	}}},
 	{Key: StructKey{Name: "arpt_entry"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "arpt_entry", IsVarlen: true}, Fields: []Type{
@@ -9203,13 +9203,13 @@ var structDescs_arm = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "tpid", TypeSize: 2}, BigEndian: true}, Val: 37120},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "pcp", TypeSize: 2}, BitfieldLen: 3, BitfieldMdl: true}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "dei", TypeSize: 2}, BitfieldOff: 3, BitfieldLen: 1, BitfieldMdl: true}},
-		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "vid", TypeSize: 2}, BitfieldOff: 4, BitfieldLen: 12}},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "vid", TypeSize: 2}, BitfieldOff: 4, BitfieldLen: 12}, Kind: 2, RangeEnd: 4},
 	}}},
 	{Key: StructKey{Name: "vlan_tag_q"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "vlan_tag_q", TypeSize: 4}, Fields: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "tpid", TypeSize: 2}, BigEndian: true}, Val: 33024},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "pcp", TypeSize: 2}, BitfieldLen: 3, BitfieldMdl: true}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "dei", TypeSize: 2}, BitfieldOff: 3, BitfieldLen: 1, BitfieldMdl: true}},
-		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "vid", TypeSize: 2}, BitfieldOff: 4, BitfieldLen: 12}},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "vid", TypeSize: 2}, BitfieldOff: 4, BitfieldLen: 12}, Kind: 2, RangeEnd: 4},
 	}}},
 	{Key: StructKey{Name: "vmaddr_cid"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "vmaddr_cid", TypeSize: 4}, Fields: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "any", TypeSize: 4}}, Val: 4294967295},
@@ -9933,10 +9933,10 @@ var structDescs_arm = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "revision", TypeSize: 1}}},
 		&StructType{Key: StructKey{Name: "xt_connlabel_mtinfo"}, FldName: "data"},
 	}, AlignAttr: 4}},
-	{Key: StructKey{Name: "xt_entry_match[\"connlimit\", xt_connlimit_info, 0]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "xt_entry_match[\"connlimit\", xt_connlimit_info, 0]", TypeSize: 60}, Fields: []Type{
+	{Key: StructKey{Name: "xt_entry_match[\"connlimit\", xt_connlimit_info, 1]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "xt_entry_match[\"connlimit\", xt_connlimit_info, 1]", TypeSize: 60}, Fields: []Type{
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "match_size", TypeSize: 2}}, Buf: "parent"},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "string", FldName: "name", TypeSize: 29}, Kind: 2, Values: []string{"connlimit\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}},
-		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "revision", TypeSize: 1}}},
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "revision", TypeSize: 1}}, Val: 1},
 		&StructType{Key: StructKey{Name: "xt_connlimit_info"}, FldName: "data"},
 	}, AlignAttr: 4}},
 	{Key: StructKey{Name: "xt_entry_match[\"connmark\", xt_connmark_mtinfo1, 1]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "xt_entry_match[\"connmark\", xt_connmark_mtinfo1, 1]", TypeSize: 44}, Fields: []Type{
@@ -10319,7 +10319,7 @@ var structDescs_arm = []*KeyedStruct{
 		&StructType{Key: StructKey{Name: "xt_tcpmss_match_info"}, FldName: "data"},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 2}}, IsPad: true},
 	}, AlignAttr: 4}},
-	{Key: StructKey{Name: "xt_entry_match[\"time\", xt_time_info, 0]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "xt_entry_match[\"time\", xt_time_info, 0]", TypeSize: 48}, Fields: []Type{
+	{Key: StructKey{Name: "xt_entry_match[\"time\", xt_time_info, 0]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "xt_entry_match[\"time\", xt_time_info, 0]", TypeSize: 56}, Fields: []Type{
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "match_size", TypeSize: 2}}, Buf: "parent"},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "string", FldName: "name", TypeSize: 29}, Kind: 2, Values: []string{"time\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "revision", TypeSize: 1}}},
@@ -11129,9 +11129,11 @@ var structDescs_arm = []*KeyedStruct{
 		&UnionType{Key: StructKey{Name: "devname"}, FldName: "oif"},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "priv", TypeSize: 4}}},
 	}}},
-	{Key: StructKey{Name: "xt_time_info"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "xt_time_info", TypeSize: 16}, Fields: []Type{
-		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "date_start", TypeSize: 4}}, Kind: 2, RangeEnd: 86399},
-		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "date_stop", TypeSize: 4}}, Kind: 2, RangeEnd: 86399},
+	{Key: StructKey{Name: "xt_time_info"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "xt_time_info", TypeSize: 24}, Fields: []Type{
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "date_start", TypeSize: 4}}},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "date_stop", TypeSize: 4}}},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "daytime_start", TypeSize: 4}}, Kind: 2, RangeEnd: 86399},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "daytime_stop", TypeSize: 4}}, Kind: 2, RangeEnd: 86399},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "monthdays_match", TypeSize: 4}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "weekdays_match", TypeSize: 1}}},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_time_flags", FldName: "flags", TypeSize: 1}}, Vals: []uint64{1, 2}},
@@ -11200,7 +11202,7 @@ var structDescs_arm = []*KeyedStruct{
 		&StructType{Key: StructKey{Name: "xt_entry_match[\"time\", xt_time_info, 0]"}, FldName: "time"},
 		&StructType{Key: StructKey{Name: "xt_entry_match[\"bpf\", xt_bpf_info, 0]"}, FldName: "bpf0"},
 		&StructType{Key: StructKey{Name: "xt_entry_match[\"bpf\", xt_bpf_info_v1, 1]"}, FldName: "bpf1"},
-		&StructType{Key: StructKey{Name: "xt_entry_match[\"connlimit\", xt_connlimit_info, 0]"}, FldName: "connlimit"},
+		&StructType{Key: StructKey{Name: "xt_entry_match[\"connlimit\", xt_connlimit_info, 1]"}, FldName: "connlimit"},
 		&StructType{Key: StructKey{Name: "xt_entry_match[\"conntrack\", xt_conntrack_mtinfo1, 1]"}, FldName: "conntrack1"},
 		&StructType{Key: StructKey{Name: "xt_entry_match[\"conntrack\", xt_conntrack_mtinfo2, 2]"}, FldName: "conntrack2"},
 		&StructType{Key: StructKey{Name: "xt_entry_match[\"conntrack\", xt_conntrack_mtinfo3, 3]"}, FldName: "conntrack3"},
@@ -24019,4 +24021,4 @@ var consts_arm = []ConstValue{
 	{Name: "bpf_insn_load_imm_dw", Value: 24},
 }
 
-const revision_arm = "1f0ee394bc02055e6b2c7669dfe6687f0567d255"
+const revision_arm = "fe2bd7c6f616382bfcaf3834e90cbba612c30578"
diff --git a/sys/linux/arm64.go b/sys/linux/arm64.go
index 18e30b635..6e01a9d76 100644
--- a/sys/linux/arm64.go
+++ b/sys/linux/arm64.go
@@ -232,7 +232,7 @@ var structDescs_arm64 = []*KeyedStruct{
 		&UnionType{Key: StructKey{Name: "mac_addr"}, FldName: "mac"},
 	}}},
 	{Key: StructKey{Name: "arpt_devmask"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "arpt_devmask", TypeSize: 16}, Fields: []Type{
-		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "mac", TypeSize: 6}, Type: &FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "arpt_devmask_vals", TypeSize: 1}}, Vals: []uint64{0, 255}}, Kind: 1, RangeBegin: 6, RangeEnd: 6},
+		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "mac", TypeSize: 6}, Type: &FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mac_addr_mask_vals", TypeSize: 1}}, Vals: []uint64{0, 255}}, Kind: 1, RangeBegin: 6, RangeEnd: 6},
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "pad", TypeSize: 10}, Type: &ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", TypeSize: 1}}}, Kind: 1, RangeBegin: 10, RangeEnd: 10},
 	}}},
 	{Key: StructKey{Name: "arpt_entry"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "arpt_entry", IsVarlen: true}, Fields: []Type{
@@ -9303,13 +9303,13 @@ var structDescs_arm64 = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "tpid", TypeSize: 2}, BigEndian: true}, Val: 37120},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "pcp", TypeSize: 2}, BitfieldLen: 3, BitfieldMdl: true}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "dei", TypeSize: 2}, BitfieldOff: 3, BitfieldLen: 1, BitfieldMdl: true}},
-		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "vid", TypeSize: 2}, BitfieldOff: 4, BitfieldLen: 12}},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "vid", TypeSize: 2}, BitfieldOff: 4, BitfieldLen: 12}, Kind: 2, RangeEnd: 4},
 	}}},
 	{Key: StructKey{Name: "vlan_tag_q"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "vlan_tag_q", TypeSize: 4}, Fields: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "tpid", TypeSize: 2}, BigEndian: true}, Val: 33024},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "pcp", TypeSize: 2}, BitfieldLen: 3, BitfieldMdl: true}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "dei", TypeSize: 2}, BitfieldOff: 3, BitfieldLen: 1, BitfieldMdl: true}},
-		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "vid", TypeSize: 2}, BitfieldOff: 4, BitfieldLen: 12}},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "vid", TypeSize: 2}, BitfieldOff: 4, BitfieldLen: 12}, Kind: 2, RangeEnd: 4},
 	}}},
 	{Key: StructKey{Name: "vmaddr_cid"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "vmaddr_cid", TypeSize: 4}, Fields: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "any", TypeSize: 4}}, Val: 4294967295},
@@ -10039,10 +10039,10 @@ var structDescs_arm64 = []*KeyedStruct{
 		&StructType{Key: StructKey{Name: "xt_connlabel_mtinfo"}, FldName: "data"},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 4}}, IsPad: true},
 	}, AlignAttr: 8}},
-	{Key: StructKey{Name: "xt_entry_match[\"connlimit\", xt_connlimit_info, 0]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "xt_entry_match[\"connlimit\", xt_connlimit_info, 0]", TypeSize: 64}, Fields: []Type{
+	{Key: StructKey{Name: "xt_entry_match[\"connlimit\", xt_connlimit_info, 1]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "xt_entry_match[\"connlimit\", xt_connlimit_info, 1]", TypeSize: 64}, Fields: []Type{
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "match_size", TypeSize: 2}}, Buf: "parent"},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "string", FldName: "name", TypeSize: 29}, Kind: 2, Values: []string{"connlimit\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}},
-		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "revision", TypeSize: 1}}},
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "revision", TypeSize: 1}}, Val: 1},
 		&StructType{Key: StructKey{Name: "xt_connlimit_info"}, FldName: "data"},
 	}, AlignAttr: 8}},
 	{Key: StructKey{Name: "xt_entry_match[\"connmark\", xt_connmark_mtinfo1, 1]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "xt_entry_match[\"connmark\", xt_connmark_mtinfo1, 1]", TypeSize: 48}, Fields: []Type{
@@ -10449,7 +10449,7 @@ var structDescs_arm64 = []*KeyedStruct{
 		&StructType{Key: StructKey{Name: "xt_tcpmss_match_info"}, FldName: "data"},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 2}}, IsPad: true},
 	}, AlignAttr: 8}},
-	{Key: StructKey{Name: "xt_entry_match[\"time\", xt_time_info, 0]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "xt_entry_match[\"time\", xt_time_info, 0]", TypeSize: 48}, Fields: []Type{
+	{Key: StructKey{Name: "xt_entry_match[\"time\", xt_time_info, 0]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "xt_entry_match[\"time\", xt_time_info, 0]", TypeSize: 56}, Fields: []Type{
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "match_size", TypeSize: 2}}, Buf: "parent"},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "string", FldName: "name", TypeSize: 29}, Kind: 2, Values: []string{"time\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "revision", TypeSize: 1}}},
@@ -11276,9 +11276,11 @@ var structDescs_arm64 = []*KeyedStruct{
 		&UnionType{Key: StructKey{Name: "devname"}, FldName: "oif"},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "priv", TypeSize: 8}}},
 	}}},
-	{Key: StructKey{Name: "xt_time_info"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "xt_time_info", TypeSize: 16}, Fields: []Type{
-		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "date_start", TypeSize: 4}}, Kind: 2, RangeEnd: 86399},
-		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "date_stop", TypeSize: 4}}, Kind: 2, RangeEnd: 86399},
+	{Key: StructKey{Name: "xt_time_info"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "xt_time_info", TypeSize: 24}, Fields: []Type{
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "date_start", TypeSize: 4}}},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "date_stop", TypeSize: 4}}},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "daytime_start", TypeSize: 4}}, Kind: 2, RangeEnd: 86399},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "daytime_stop", TypeSize: 4}}, Kind: 2, RangeEnd: 86399},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "monthdays_match", TypeSize: 4}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "weekdays_match", TypeSize: 1}}},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_time_flags", FldName: "flags", TypeSize: 1}}, Vals: []uint64{1, 2}},
@@ -11347,7 +11349,7 @@ var structDescs_arm64 = []*KeyedStruct{
 		&StructType{Key: StructKey{Name: "xt_entry_match[\"time\", xt_time_info, 0]"}, FldName: "time"},
 		&StructType{Key: StructKey{Name: "xt_entry_match[\"bpf\", xt_bpf_info, 0]"}, FldName: "bpf0"},
 		&StructType{Key: StructKey{Name: "xt_entry_match[\"bpf\", xt_bpf_info_v1, 1]"}, FldName: "bpf1"},
-		&StructType{Key: StructKey{Name: "xt_entry_match[\"connlimit\", xt_connlimit_info, 0]"}, FldName: "connlimit"},
+		&StructType{Key: StructKey{Name: "xt_entry_match[\"connlimit\", xt_connlimit_info, 1]"}, FldName: "connlimit"},
 		&StructType{Key: StructKey{Name: "xt_entry_match[\"conntrack\", xt_conntrack_mtinfo1, 1]"}, FldName: "conntrack1"},
 		&StructType{Key: StructKey{Name: "xt_entry_match[\"conntrack\", xt_conntrack_mtinfo2, 2]"}, FldName: "conntrack2"},
 		&StructType{Key: StructKey{Name: "xt_entry_match[\"conntrack\", xt_conntrack_mtinfo3, 3]"}, FldName: "conntrack3"},
@@ -24063,4 +24065,4 @@ var consts_arm64 = []ConstValue{
 	{Name: "bpf_insn_load_imm_dw", Value: 24},
 }
 
-const revision_arm64 = "1b9b7e5da825cf1bbf67ec61db32e0f5f2329dfc"
+const revision_arm64 = "a647e74461d106215be994c7e4a030e46be581f4"
diff --git a/sys/linux/netfilter.txt b/sys/linux/netfilter.txt
index 159a6a51f..56f99430e 100644
--- a/sys/linux/netfilter.txt
+++ b/sys/linux/netfilter.txt
@@ -100,7 +100,7 @@ xt_unspec_matches [
 	time		xt_entry_match["time", xt_time_info, 0]
 	bpf0		xt_entry_match["bpf", xt_bpf_info, 0]
 	bpf1		xt_entry_match["bpf", xt_bpf_info_v1, 1]
-	connlimit	xt_entry_match["connlimit", xt_connlimit_info, 0]
+	connlimit	xt_entry_match["connlimit", xt_connlimit_info, 1]
 	conntrack1	xt_entry_match["conntrack", xt_conntrack_mtinfo1, 1]
 	conntrack2	xt_entry_match["conntrack", xt_conntrack_mtinfo2, 2]
 	conntrack3	xt_entry_match["conntrack", xt_conntrack_mtinfo3, 3]
@@ -230,8 +230,10 @@ xt_l2tp_type = XT_L2TP_TYPE_CONTROL, XT_L2TP_TYPE_DATA
 xt_l2tp_flags = XT_L2TP_TID, XT_L2TP_SID, XT_L2TP_VERSION, XT_L2TP_TYPE
 
 xt_time_info {
-	date_start	int32[0:XT_TIME_MAX_DAYTIME]
-	date_stop	int32[0:XT_TIME_MAX_DAYTIME]
+	date_start	int32
+	date_stop	int32
+	daytime_start	int32[0:XT_TIME_MAX_DAYTIME]
+	daytime_stop	int32[0:XT_TIME_MAX_DAYTIME]
 	monthdays_match	int32
 	weekdays_match	int8
 	flags		flags[xt_time_flags, int8]
diff --git a/sys/linux/netfilter_arp.txt b/sys/linux/netfilter_arp.txt
index bbe18f73f..b87bab5e6 100644
--- a/sys/linux/netfilter_arp.txt
+++ b/sys/linux/netfilter_arp.txt
@@ -94,12 +94,10 @@ arpt_devaddr [
 ]
 
 arpt_devmask {
-	mac	array[flags[arpt_devmask_vals, int8], 6]
+	mac	mac_addr_mask
 	pad	array[const[0, int8], 10]
 }
 
-arpt_devmask_vals = 0, 0xff
-
 arpt_arp_invflags = ARPT_INV_VIA_IN, ARPT_INV_VIA_OUT, ARPT_INV_SRCIP, ARPT_INV_TGTIP, ARPT_INV_SRCDEVADDR, ARPT_INV_TGTDEVADDR, ARPT_INV_ARPOP, ARPT_INV_ARPHRD, ARPT_INV_ARPPRO, ARPT_INV_ARPHLN
 
 arpt_targets [
diff --git a/sys/linux/ppc64le.go b/sys/linux/ppc64le.go
index e6755bb85..7f15f6843 100644
--- a/sys/linux/ppc64le.go
+++ b/sys/linux/ppc64le.go
@@ -226,7 +226,7 @@ var structDescs_ppc64le = []*KeyedStruct{
 		&UnionType{Key: StructKey{Name: "mac_addr"}, FldName: "mac"},
 	}}},
 	{Key: StructKey{Name: "arpt_devmask"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "arpt_devmask", TypeSize: 16}, Fields: []Type{
-		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "mac", TypeSize: 6}, Type: &FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "arpt_devmask_vals", TypeSize: 1}}, Vals: []uint64{0, 255}}, Kind: 1, RangeBegin: 6, RangeEnd: 6},
+		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "mac", TypeSize: 6}, Type: &FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mac_addr_mask_vals", TypeSize: 1}}, Vals: []uint64{0, 255}}, Kind: 1, RangeBegin: 6, RangeEnd: 6},
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "pad", TypeSize: 10}, Type: &ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", TypeSize: 1}}}, Kind: 1, RangeBegin: 10, RangeEnd: 10},
 	}}},
 	{Key: StructKey{Name: "arpt_entry"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "arpt_entry", IsVarlen: true}, Fields: []Type{
@@ -9183,13 +9183,13 @@ var structDescs_ppc64le = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "tpid", TypeSize: 2}, BigEndian: true}, Val: 37120},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "pcp", TypeSize: 2}, BitfieldLen: 3, BitfieldMdl: true}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "dei", TypeSize: 2}, BitfieldOff: 3, BitfieldLen: 1, BitfieldMdl: true}},
-		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "vid", TypeSize: 2}, BitfieldOff: 4, BitfieldLen: 12}},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "vid", TypeSize: 2}, BitfieldOff: 4, BitfieldLen: 12}, Kind: 2, RangeEnd: 4},
 	}}},
 	{Key: StructKey{Name: "vlan_tag_q"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "vlan_tag_q", TypeSize: 4}, Fields: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "tpid", TypeSize: 2}, BigEndian: true}, Val: 33024},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "pcp", TypeSize: 2}, BitfieldLen: 3, BitfieldMdl: true}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "dei", TypeSize: 2}, BitfieldOff: 3, BitfieldLen: 1, BitfieldMdl: true}},
-		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "vid", TypeSize: 2}, BitfieldOff: 4, BitfieldLen: 12}},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "vid", TypeSize: 2}, BitfieldOff: 4, BitfieldLen: 12}, Kind: 2, RangeEnd: 4},
 	}}},
 	{Key: StructKey{Name: "vmaddr_cid"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "vmaddr_cid", TypeSize: 4}, Fields: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "any", TypeSize: 4}}, Val: 4294967295},
@@ -9907,10 +9907,10 @@ var structDescs_ppc64le = []*KeyedStruct{
 		&StructType{Key: StructKey{Name: "xt_connlabel_mtinfo"}, FldName: "data"},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 4}}, IsPad: true},
 	}, AlignAttr: 8}},
-	{Key: StructKey{Name: "xt_entry_match[\"connlimit\", xt_connlimit_info, 0]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "xt_entry_match[\"connlimit\", xt_connlimit_info, 0]", TypeSize: 64}, Fields: []Type{
+	{Key: StructKey{Name: "xt_entry_match[\"connlimit\", xt_connlimit_info, 1]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "xt_entry_match[\"connlimit\", xt_connlimit_info, 1]", TypeSize: 64}, Fields: []Type{
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "match_size", TypeSize: 2}}, Buf: "parent"},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "string", FldName: "name", TypeSize: 29}, Kind: 2, Values: []string{"connlimit\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}},
-		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "revision", TypeSize: 1}}},
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "revision", TypeSize: 1}}, Val: 1},
 		&StructType{Key: StructKey{Name: "xt_connlimit_info"}, FldName: "data"},
 	}, AlignAttr: 8}},
 	{Key: StructKey{Name: "xt_entry_match[\"connmark\", xt_connmark_mtinfo1, 1]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "xt_entry_match[\"connmark\", xt_connmark_mtinfo1, 1]", TypeSize: 48}, Fields: []Type{
@@ -10317,7 +10317,7 @@ var structDescs_ppc64le = []*KeyedStruct{
 		&StructType{Key: StructKey{Name: "xt_tcpmss_match_info"}, FldName: "data"},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 2}}, IsPad: true},
 	}, AlignAttr: 8}},
-	{Key: StructKey{Name: "xt_entry_match[\"time\", xt_time_info, 0]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "xt_entry_match[\"time\", xt_time_info, 0]", TypeSize: 48}, Fields: []Type{
+	{Key: StructKey{Name: "xt_entry_match[\"time\", xt_time_info, 0]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "xt_entry_match[\"time\", xt_time_info, 0]", TypeSize: 56}, Fields: []Type{
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "match_size", TypeSize: 2}}, Buf: "parent"},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "string", FldName: "name", TypeSize: 29}, Kind: 2, Values: []string{"time\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "revision", TypeSize: 1}}},
@@ -11144,9 +11144,11 @@ var structDescs_ppc64le = []*KeyedStruct{
 		&UnionType{Key: StructKey{Name: "devname"}, FldName: "oif"},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "priv", TypeSize: 8}}},
 	}}},
-	{Key: StructKey{Name: "xt_time_info"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "xt_time_info", TypeSize: 16}, Fields: []Type{
-		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "date_start", TypeSize: 4}}, Kind: 2, RangeEnd: 86399},
-		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "date_stop", TypeSize: 4}}, Kind: 2, RangeEnd: 86399},
+	{Key: StructKey{Name: "xt_time_info"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "xt_time_info", TypeSize: 24}, Fields: []Type{
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "date_start", TypeSize: 4}}},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "date_stop", TypeSize: 4}}},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "daytime_start", TypeSize: 4}}, Kind: 2, RangeEnd: 86399},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "daytime_stop", TypeSize: 4}}, Kind: 2, RangeEnd: 86399},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "monthdays_match", TypeSize: 4}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "weekdays_match", TypeSize: 1}}},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_time_flags", FldName: "flags", TypeSize: 1}}, Vals: []uint64{1, 2}},
@@ -11215,7 +11217,7 @@ var structDescs_ppc64le = []*KeyedStruct{
 		&StructType{Key: StructKey{Name: "xt_entry_match[\"time\", xt_time_info, 0]"}, FldName: "time"},
 		&StructType{Key: StructKey{Name: "xt_entry_match[\"bpf\", xt_bpf_info, 0]"}, FldName: "bpf0"},
 		&StructType{Key: StructKey{Name: "xt_entry_match[\"bpf\", xt_bpf_info_v1, 1]"}, FldName: "bpf1"},
-		&StructType{Key: StructKey{Name: "xt_entry_match[\"connlimit\", xt_connlimit_info, 0]"}, FldName: "connlimit"},
+		&StructType{Key: StructKey{Name: "xt_entry_match[\"connlimit\", xt_connlimit_info, 1]"}, FldName: "connlimit"},
 		&StructType{Key: StructKey{Name: "xt_entry_match[\"conntrack\", xt_conntrack_mtinfo1, 1]"}, FldName: "conntrack1"},
 		&StructType{Key: StructKey{Name: "xt_entry_match[\"conntrack\", xt_conntrack_mtinfo2, 2]"}, FldName: "conntrack2"},
 		&StructType{Key: StructKey{Name: "xt_entry_match[\"conntrack\", xt_conntrack_mtinfo3, 3]"}, FldName: "conntrack3"},
@@ -23825,4 +23827,4 @@ var consts_ppc64le = []ConstValue{
 	{Name: "bpf_insn_load_imm_dw", Value: 24},
 }
 
-const revision_ppc64le = "f0b6dbb81f7c8e863d2ec96cd3ae572b29f350d6"
+const revision_ppc64le = "76a3156b1ae121f74fe5b00f7d0a88b139d13cd6"
diff --git a/sys/linux/vnet.txt b/sys/linux/vnet.txt
index 572b00155..317c3b919 100644
--- a/sys/linux/vnet.txt
+++ b/sys/linux/vnet.txt
@@ -64,18 +64,21 @@ mac_addr [
 	random		array[int8, 6]
 ]
 
+type mac_addr_mask array[flags[mac_addr_mask_vals, int8], 6]
+mac_addr_mask_vals = 0, 0xff
+
 vlan_tag_ad {
 	tpid	const[ETH_P_QINQ1, int16be]
 	pcp	int16:3
 	dei	int16:1
-	vid	int16:12
+	vid	int16:12[0:4]
 } [packed]
 
 vlan_tag_q {
 	tpid	const[ETH_P_8021Q, int16be]
 	pcp	int16:3
 	dei	int16:1
-	vid	int16:12
+	vid	int16:12[0:4]
 } [packed]
 
 vlan_tag {