sys/linux: improve CAN descriptions

5 files changed, 60 insertions, 45 deletions

diff --git a/sys/linux/gen/386.go b/sys/linux/gen/386.go
index 2acaacf76..75d0e66be 100644
--- a/sys/linux/gen/386.go
+++ b/sys/linux/gen/386.go
@@ -10147,12 +10147,12 @@ var structDescs_386 = []*KeyedStruct{
 		&StructType{Key: StructKey{Name: "timeval", Dir: 1}, FldName: "value"},
 	}}},
 	{Key: StructKey{Name: "j1939_filter"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "j1939_filter", TypeSize: 32}, Fields: []Type{
-		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", FldName: "name", TypeSize: 8}}},
-		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", FldName: "name_mask", TypeSize: 8}}},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", FldName: "name", TypeSize: 8}}, Kind: 1, RangeEnd: 3},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", FldName: "name_mask", TypeSize: 8}}, Kind: 1, RangeEnd: 3},
 		&StructType{Key: StructKey{Name: "can_j1939_pgn"}, FldName: "pgn"},
 		&StructType{Key: StructKey{Name: "can_j1939_pgn"}, FldName: "pgn_mask"},
-		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "addr", TypeSize: 1}}},
-		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "addr_mask", TypeSize: 1}}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "can_j1939_addrs", FldName: "addr", TypeSize: 1}}, Vals: []uint64{253, 254, 255, 0, 1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "can_j1939_addrs", FldName: "addr_mask", TypeSize: 1}}, Vals: []uint64{253, 254, 255, 0, 1, 2}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 6}}, IsPad: true},
 	}}},
 	{Key: StructKey{Name: "jfs_options"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "jfs_options", IsVarlen: true}, Fields: []Type{
@@ -23527,10 +23527,10 @@ var structDescs_386 = []*KeyedStruct{
 	{Key: StructKey{Name: "sockaddr_can_j1939"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "sockaddr_can_j1939", TypeSize: 24}, Fields: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "can_family", TypeSize: 2}}, Val: 29},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 2}}, IsPad: true},
-		&ResourceType{TypeCommon: TypeCommon{TypeName: "ifindex_vcan", FldName: "can_ifindex", TypeSize: 4, IsOptional: true}},
-		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", FldName: "name", TypeSize: 8}}},
+		&ResourceType{TypeCommon: TypeCommon{TypeName: "ifindex_vcan", FldName: "can_ifindex", TypeSize: 4}},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", FldName: "name", TypeSize: 8}}, Kind: 1, RangeEnd: 3},
 		&StructType{Key: StructKey{Name: "can_j1939_pgn"}, FldName: "pgn"},
-		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "addr", TypeSize: 1}}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "can_j1939_addrs", FldName: "addr", TypeSize: 1}}, Vals: []uint64{253, 254, 255, 0, 1, 2}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 3}}, IsPad: true},
 	}}},
 	{Key: StructKey{Name: "sockaddr_ethernet"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "sockaddr_ethernet", TypeSize: 16}, Fields: []Type{
@@ -39655,7 +39655,7 @@ var syscalls_386 = []*Syscall{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "arg", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "ifreq_dev_t[\"team0\", ifindex_team[opt]]", Dir: 2}}},
 	}},
 	{NR: 54, Name: "ioctl$ifreq_SIOCGIFINDEX_vcan", CallName: "ioctl", Args: []Type{
-		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_can", FldName: "fd", TypeSize: 4}},
+		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock", FldName: "fd", TypeSize: 4}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "cmd", TypeSize: 4}}, Val: 35123},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "arg", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "ifreq_dev_t[vcan_device_names, ifindex_vcan]", Dir: 2}}},
 	}},
@@ -50013,6 +50013,9 @@ var consts_386 = []ConstValue{
 	{Name: "ITIMER_PROF", Value: 2},
 	{Name: "ITIMER_REAL"},
 	{Name: "ITIMER_VIRTUAL", Value: 1},
+	{Name: "J1939_IDLE_ADDR", Value: 254},
+	{Name: "J1939_MAX_UNICAST_ADDR", Value: 253},
+	{Name: "J1939_NO_ADDR", Value: 255},
 	{Name: "KCMPROTO_CONNECTED"},
 	{Name: "KCMP_EPOLL_TFD", Value: 7},
 	{Name: "KCMP_FILE"},
@@ -55618,4 +55621,4 @@ var consts_386 = []ConstValue{
 	{Name: "bpf_insn_load_imm_dw", Value: 24},
 }
 
-const revision_386 = "0ec7f090a895cf82ab41a46e65c69b4454e26ea2"
+const revision_386 = "6b058858223f3db67f48deb07142fd25169570f3"
diff --git a/sys/linux/gen/amd64.go b/sys/linux/gen/amd64.go
index 6f5b304e1..4faac8cad 100644
--- a/sys/linux/gen/amd64.go
+++ b/sys/linux/gen/amd64.go
@@ -10258,12 +10258,12 @@ var structDescs_amd64 = []*KeyedStruct{
 		&StructType{Key: StructKey{Name: "timeval", Dir: 1}, FldName: "value"},
 	}}},
 	{Key: StructKey{Name: "j1939_filter"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "j1939_filter", TypeSize: 32}, Fields: []Type{
-		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", FldName: "name", TypeSize: 8}}},
-		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", FldName: "name_mask", TypeSize: 8}}},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", FldName: "name", TypeSize: 8}}, Kind: 1, RangeEnd: 3},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", FldName: "name_mask", TypeSize: 8}}, Kind: 1, RangeEnd: 3},
 		&StructType{Key: StructKey{Name: "can_j1939_pgn"}, FldName: "pgn"},
 		&StructType{Key: StructKey{Name: "can_j1939_pgn"}, FldName: "pgn_mask"},
-		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "addr", TypeSize: 1}}},
-		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "addr_mask", TypeSize: 1}}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "can_j1939_addrs", FldName: "addr", TypeSize: 1}}, Vals: []uint64{253, 254, 255, 0, 1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "can_j1939_addrs", FldName: "addr_mask", TypeSize: 1}}, Vals: []uint64{253, 254, 255, 0, 1, 2}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 6}}, IsPad: true},
 	}}},
 	{Key: StructKey{Name: "jfs_options"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "jfs_options", IsVarlen: true}, Fields: []Type{
@@ -23858,10 +23858,10 @@ var structDescs_amd64 = []*KeyedStruct{
 	{Key: StructKey{Name: "sockaddr_can_j1939"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "sockaddr_can_j1939", TypeSize: 24}, Fields: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "can_family", TypeSize: 2}}, Val: 29},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 2}}, IsPad: true},
-		&ResourceType{TypeCommon: TypeCommon{TypeName: "ifindex_vcan", FldName: "can_ifindex", TypeSize: 4, IsOptional: true}},
-		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", FldName: "name", TypeSize: 8}}},
+		&ResourceType{TypeCommon: TypeCommon{TypeName: "ifindex_vcan", FldName: "can_ifindex", TypeSize: 4}},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", FldName: "name", TypeSize: 8}}, Kind: 1, RangeEnd: 3},
 		&StructType{Key: StructKey{Name: "can_j1939_pgn"}, FldName: "pgn"},
-		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "addr", TypeSize: 1}}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "can_j1939_addrs", FldName: "addr", TypeSize: 1}}, Vals: []uint64{253, 254, 255, 0, 1, 2}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 3}}, IsPad: true},
 	}}},
 	{Key: StructKey{Name: "sockaddr_ethernet"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "sockaddr_ethernet", TypeSize: 16}, Fields: []Type{
@@ -40190,7 +40190,7 @@ var syscalls_amd64 = []*Syscall{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "arg", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "ifreq_dev_t[\"team0\", ifindex_team[opt]]", Dir: 2}}},
 	}},
 	{NR: 16, Name: "ioctl$ifreq_SIOCGIFINDEX_vcan", CallName: "ioctl", Args: []Type{
-		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_can", FldName: "fd", TypeSize: 4}},
+		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock", FldName: "fd", TypeSize: 4}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "cmd", TypeSize: 8}}, Val: 35123},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "arg", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "ifreq_dev_t[vcan_device_names, ifindex_vcan]", Dir: 2}}},
 	}},
@@ -50553,6 +50553,9 @@ var consts_amd64 = []ConstValue{
 	{Name: "ITIMER_PROF", Value: 2},
 	{Name: "ITIMER_REAL"},
 	{Name: "ITIMER_VIRTUAL", Value: 1},
+	{Name: "J1939_IDLE_ADDR", Value: 254},
+	{Name: "J1939_MAX_UNICAST_ADDR", Value: 253},
+	{Name: "J1939_NO_ADDR", Value: 255},
 	{Name: "KCMPROTO_CONNECTED"},
 	{Name: "KCMP_EPOLL_TFD", Value: 7},
 	{Name: "KCMP_FILE"},
@@ -56173,4 +56176,4 @@ var consts_amd64 = []ConstValue{
 	{Name: "bpf_insn_load_imm_dw", Value: 24},
 }
 
-const revision_amd64 = "89d58cbf2acf0a284a5f6f4dc2c1f64cd035bee9"
+const revision_amd64 = "2ed58ed122aa5c87b97d7db0caaa4995434d7938"
diff --git a/sys/linux/gen/arm.go b/sys/linux/gen/arm.go
index 4fe8fa4ac..cec2e7a50 100644
--- a/sys/linux/gen/arm.go
+++ b/sys/linux/gen/arm.go
@@ -10147,12 +10147,12 @@ var structDescs_arm = []*KeyedStruct{
 		&StructType{Key: StructKey{Name: "timeval", Dir: 1}, FldName: "value"},
 	}}},
 	{Key: StructKey{Name: "j1939_filter"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "j1939_filter", TypeSize: 32}, Fields: []Type{
-		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", FldName: "name", TypeSize: 8}}},
-		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", FldName: "name_mask", TypeSize: 8}}},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", FldName: "name", TypeSize: 8}}, Kind: 1, RangeEnd: 3},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", FldName: "name_mask", TypeSize: 8}}, Kind: 1, RangeEnd: 3},
 		&StructType{Key: StructKey{Name: "can_j1939_pgn"}, FldName: "pgn"},
 		&StructType{Key: StructKey{Name: "can_j1939_pgn"}, FldName: "pgn_mask"},
-		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "addr", TypeSize: 1}}},
-		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "addr_mask", TypeSize: 1}}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "can_j1939_addrs", FldName: "addr", TypeSize: 1}}, Vals: []uint64{253, 254, 255, 0, 1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "can_j1939_addrs", FldName: "addr_mask", TypeSize: 1}}, Vals: []uint64{253, 254, 255, 0, 1, 2}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 6}}, IsPad: true},
 	}}},
 	{Key: StructKey{Name: "jfs_options"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "jfs_options", IsVarlen: true}, Fields: []Type{
@@ -23349,10 +23349,10 @@ var structDescs_arm = []*KeyedStruct{
 	{Key: StructKey{Name: "sockaddr_can_j1939"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "sockaddr_can_j1939", TypeSize: 24}, Fields: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "can_family", TypeSize: 2}}, Val: 29},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 2}}, IsPad: true},
-		&ResourceType{TypeCommon: TypeCommon{TypeName: "ifindex_vcan", FldName: "can_ifindex", TypeSize: 4, IsOptional: true}},
-		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", FldName: "name", TypeSize: 8}}},
+		&ResourceType{TypeCommon: TypeCommon{TypeName: "ifindex_vcan", FldName: "can_ifindex", TypeSize: 4}},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", FldName: "name", TypeSize: 8}}, Kind: 1, RangeEnd: 3},
 		&StructType{Key: StructKey{Name: "can_j1939_pgn"}, FldName: "pgn"},
-		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "addr", TypeSize: 1}}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "can_j1939_addrs", FldName: "addr", TypeSize: 1}}, Vals: []uint64{253, 254, 255, 0, 1, 2}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 3}}, IsPad: true},
 	}}},
 	{Key: StructKey{Name: "sockaddr_ethernet"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "sockaddr_ethernet", TypeSize: 16}, Fields: []Type{
@@ -39344,7 +39344,7 @@ var syscalls_arm = []*Syscall{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "arg", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "ifreq_dev_t[\"team0\", ifindex_team[opt]]", Dir: 2}}},
 	}},
 	{NR: 54, Name: "ioctl$ifreq_SIOCGIFINDEX_vcan", CallName: "ioctl", Args: []Type{
-		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_can", FldName: "fd", TypeSize: 4}},
+		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock", FldName: "fd", TypeSize: 4}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "cmd", TypeSize: 4}}, Val: 35123},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "arg", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "ifreq_dev_t[vcan_device_names, ifindex_vcan]", Dir: 2}}},
 	}},
@@ -49652,6 +49652,9 @@ var consts_arm = []ConstValue{
 	{Name: "ITIMER_PROF", Value: 2},
 	{Name: "ITIMER_REAL"},
 	{Name: "ITIMER_VIRTUAL", Value: 1},
+	{Name: "J1939_IDLE_ADDR", Value: 254},
+	{Name: "J1939_MAX_UNICAST_ADDR", Value: 253},
+	{Name: "J1939_NO_ADDR", Value: 255},
 	{Name: "KCMPROTO_CONNECTED"},
 	{Name: "KCMP_EPOLL_TFD", Value: 7},
 	{Name: "KCMP_FILE"},
@@ -55195,4 +55198,4 @@ var consts_arm = []ConstValue{
 	{Name: "bpf_insn_load_imm_dw", Value: 24},
 }
 
-const revision_arm = "24b24c9036bf2c83200993105d47e6e8d52824f1"
+const revision_arm = "a36b21326a88d50dc38d2a8f1255c1c61bcfa5f8"
diff --git a/sys/linux/gen/arm64.go b/sys/linux/gen/arm64.go
index de120cf96..38ea74f41 100644
--- a/sys/linux/gen/arm64.go
+++ b/sys/linux/gen/arm64.go
@@ -10258,12 +10258,12 @@ var structDescs_arm64 = []*KeyedStruct{
 		&StructType{Key: StructKey{Name: "timeval", Dir: 1}, FldName: "value"},
 	}}},
 	{Key: StructKey{Name: "j1939_filter"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "j1939_filter", TypeSize: 32}, Fields: []Type{
-		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", FldName: "name", TypeSize: 8}}},
-		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", FldName: "name_mask", TypeSize: 8}}},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", FldName: "name", TypeSize: 8}}, Kind: 1, RangeEnd: 3},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", FldName: "name_mask", TypeSize: 8}}, Kind: 1, RangeEnd: 3},
 		&StructType{Key: StructKey{Name: "can_j1939_pgn"}, FldName: "pgn"},
 		&StructType{Key: StructKey{Name: "can_j1939_pgn"}, FldName: "pgn_mask"},
-		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "addr", TypeSize: 1}}},
-		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "addr_mask", TypeSize: 1}}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "can_j1939_addrs", FldName: "addr", TypeSize: 1}}, Vals: []uint64{253, 254, 255, 0, 1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "can_j1939_addrs", FldName: "addr_mask", TypeSize: 1}}, Vals: []uint64{253, 254, 255, 0, 1, 2}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 6}}, IsPad: true},
 	}}},
 	{Key: StructKey{Name: "jfs_options"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "jfs_options", IsVarlen: true}, Fields: []Type{
@@ -23675,10 +23675,10 @@ var structDescs_arm64 = []*KeyedStruct{
 	{Key: StructKey{Name: "sockaddr_can_j1939"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "sockaddr_can_j1939", TypeSize: 24}, Fields: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "can_family", TypeSize: 2}}, Val: 29},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 2}}, IsPad: true},
-		&ResourceType{TypeCommon: TypeCommon{TypeName: "ifindex_vcan", FldName: "can_ifindex", TypeSize: 4, IsOptional: true}},
-		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", FldName: "name", TypeSize: 8}}},
+		&ResourceType{TypeCommon: TypeCommon{TypeName: "ifindex_vcan", FldName: "can_ifindex", TypeSize: 4}},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", FldName: "name", TypeSize: 8}}, Kind: 1, RangeEnd: 3},
 		&StructType{Key: StructKey{Name: "can_j1939_pgn"}, FldName: "pgn"},
-		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "addr", TypeSize: 1}}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "can_j1939_addrs", FldName: "addr", TypeSize: 1}}, Vals: []uint64{253, 254, 255, 0, 1, 2}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 3}}, IsPad: true},
 	}}},
 	{Key: StructKey{Name: "sockaddr_ethernet"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "sockaddr_ethernet", TypeSize: 16}, Fields: []Type{
@@ -39787,7 +39787,7 @@ var syscalls_arm64 = []*Syscall{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "arg", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "ifreq_dev_t[\"team0\", ifindex_team[opt]]", Dir: 2}}},
 	}},
 	{NR: 29, Name: "ioctl$ifreq_SIOCGIFINDEX_vcan", CallName: "ioctl", Args: []Type{
-		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_can", FldName: "fd", TypeSize: 4}},
+		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock", FldName: "fd", TypeSize: 4}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "cmd", TypeSize: 8}}, Val: 35123},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "arg", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "ifreq_dev_t[vcan_device_names, ifindex_vcan]", Dir: 2}}},
 	}},
@@ -49999,6 +49999,9 @@ var consts_arm64 = []ConstValue{
 	{Name: "ITIMER_PROF", Value: 2},
 	{Name: "ITIMER_REAL"},
 	{Name: "ITIMER_VIRTUAL", Value: 1},
+	{Name: "J1939_IDLE_ADDR", Value: 254},
+	{Name: "J1939_MAX_UNICAST_ADDR", Value: 253},
+	{Name: "J1939_NO_ADDR", Value: 255},
 	{Name: "KCMPROTO_CONNECTED"},
 	{Name: "KCMP_EPOLL_TFD", Value: 7},
 	{Name: "KCMP_FILE"},
@@ -55525,4 +55528,4 @@ var consts_arm64 = []ConstValue{
 	{Name: "bpf_insn_load_imm_dw", Value: 24},
 }
 
-const revision_arm64 = "0df8c4d230ccd81a645a3cda06fbe0fed41c416e"
+const revision_arm64 = "6d66d902a31601e6b77a7dd025bbb1925b0e2a62"
diff --git a/sys/linux/gen/ppc64le.go b/sys/linux/gen/ppc64le.go
index 7cbe1767f..3a51d137b 100644
--- a/sys/linux/gen/ppc64le.go
+++ b/sys/linux/gen/ppc64le.go
@@ -10257,12 +10257,12 @@ var structDescs_ppc64le = []*KeyedStruct{
 		&StructType{Key: StructKey{Name: "timeval", Dir: 1}, FldName: "value"},
 	}}},
 	{Key: StructKey{Name: "j1939_filter"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "j1939_filter", TypeSize: 32}, Fields: []Type{
-		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", FldName: "name", TypeSize: 8}}},
-		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", FldName: "name_mask", TypeSize: 8}}},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", FldName: "name", TypeSize: 8}}, Kind: 1, RangeEnd: 3},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", FldName: "name_mask", TypeSize: 8}}, Kind: 1, RangeEnd: 3},
 		&StructType{Key: StructKey{Name: "can_j1939_pgn"}, FldName: "pgn"},
 		&StructType{Key: StructKey{Name: "can_j1939_pgn"}, FldName: "pgn_mask"},
-		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "addr", TypeSize: 1}}},
-		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "addr_mask", TypeSize: 1}}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "can_j1939_addrs", FldName: "addr", TypeSize: 1}}, Vals: []uint64{253, 254, 255, 0, 1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "can_j1939_addrs", FldName: "addr_mask", TypeSize: 1}}, Vals: []uint64{253, 254, 255, 0, 1, 2}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 6}}, IsPad: true},
 	}}},
 	{Key: StructKey{Name: "jfs_options"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "jfs_options", IsVarlen: true}, Fields: []Type{
@@ -23627,10 +23627,10 @@ var structDescs_ppc64le = []*KeyedStruct{
 	{Key: StructKey{Name: "sockaddr_can_j1939"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "sockaddr_can_j1939", TypeSize: 24}, Fields: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "can_family", TypeSize: 2}}, Val: 29},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 2}}, IsPad: true},
-		&ResourceType{TypeCommon: TypeCommon{TypeName: "ifindex_vcan", FldName: "can_ifindex", TypeSize: 4, IsOptional: true}},
-		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", FldName: "name", TypeSize: 8}}},
+		&ResourceType{TypeCommon: TypeCommon{TypeName: "ifindex_vcan", FldName: "can_ifindex", TypeSize: 4}},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", FldName: "name", TypeSize: 8}}, Kind: 1, RangeEnd: 3},
 		&StructType{Key: StructKey{Name: "can_j1939_pgn"}, FldName: "pgn"},
-		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "addr", TypeSize: 1}}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "can_j1939_addrs", FldName: "addr", TypeSize: 1}}, Vals: []uint64{253, 254, 255, 0, 1, 2}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 3}}, IsPad: true},
 	}}},
 	{Key: StructKey{Name: "sockaddr_ethernet"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "sockaddr_ethernet", TypeSize: 16}, Fields: []Type{
@@ -39653,7 +39653,7 @@ var syscalls_ppc64le = []*Syscall{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "arg", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "ifreq_dev_t[\"team0\", ifindex_team[opt]]", Dir: 2}}},
 	}},
 	{NR: 54, Name: "ioctl$ifreq_SIOCGIFINDEX_vcan", CallName: "ioctl", Args: []Type{
-		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_can", FldName: "fd", TypeSize: 4}},
+		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock", FldName: "fd", TypeSize: 4}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "cmd", TypeSize: 8}}, Val: 35123},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "arg", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "ifreq_dev_t[vcan_device_names, ifindex_vcan]", Dir: 2}}},
 	}},
@@ -49992,6 +49992,9 @@ var consts_ppc64le = []ConstValue{
 	{Name: "ITIMER_PROF", Value: 2},
 	{Name: "ITIMER_REAL"},
 	{Name: "ITIMER_VIRTUAL", Value: 1},
+	{Name: "J1939_IDLE_ADDR", Value: 254},
+	{Name: "J1939_MAX_UNICAST_ADDR", Value: 253},
+	{Name: "J1939_NO_ADDR", Value: 255},
 	{Name: "KCMPROTO_CONNECTED"},
 	{Name: "KCMP_EPOLL_TFD", Value: 7},
 	{Name: "KCMP_FILE"},
@@ -55490,4 +55493,4 @@ var consts_ppc64le = []ConstValue{
 	{Name: "bpf_insn_load_imm_dw", Value: 24},
 }
 
-const revision_ppc64le = "c9dc2f5a65994c872d1ae9542e74f45d95396bde"
+const revision_ppc64le = "3b9c22f67d46d12ae8050173f4b0dedebcea98f8"