sys/linux: add Multipath TCP description

https://tools.ietf.org/html/rfc6824

1 files changed, 82 insertions, 1 deletions

diff --git a/sys/linux/gen/arm64.go b/sys/linux/gen/arm64.go
index afb8a8056..a8005d6a6 100644
--- a/sys/linux/gen/arm64.go
+++ b/sys/linux/gen/arm64.go
@@ -9692,6 +9692,75 @@ var structDescs_arm64 = []*KeyedStruct{
 		&StructType{Key: StructKey{Name: "ipv6_packet"}, FldName: "ipv6"},
 		&StructType{Key: StructKey{Name: "llc_packet"}, FldName: "llc"},
 	}}},
+	{Key: StructKey{Name: "mptcp_ack_option"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "mptcp_ack_option", IsVarlen: true}, Fields: []Type{
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "type", TypeSize: 1}}},
+		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "length", TypeSize: 1}}, Buf: "parent"},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "reserved", TypeSize: 2}, BitfieldLen: 12, BitfieldMdl: true}},
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "subtype", TypeSize: 2}, BitfieldOff: 12, BitfieldLen: 4}},
+		&BufferType{TypeCommon: TypeCommon{TypeName: "array", FldName: "mac", IsVarlen: true}, Kind: 1, RangeEnd: 20},
+	}}},
+	{Key: StructKey{Name: "mptcp_add_addr_option"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "mptcp_add_addr_option", IsVarlen: true}, Fields: []Type{
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "type", TypeSize: 1}}},
+		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "length", TypeSize: 1}}, Buf: "parent"},
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "subtype", TypeSize: 1}, BitfieldLen: 4, BitfieldMdl: true}},
+		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "version", TypeSize: 1}, BitfieldOff: 4, BitfieldLen: 4}, Buf: "parent"},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "addr_id", TypeSize: 1}}},
+		&UnionType{Key: StructKey{Name: "ipv4_addr"}, FldName: "address"},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16be", FldName: "port", TypeSize: 2}, ArgFormat: 1}},
+		&BufferType{TypeCommon: TypeCommon{TypeName: "array", FldName: "mac", IsVarlen: true}, Kind: 1, RangeEnd: 8},
+	}}},
+	{Key: StructKey{Name: "mptcp_capable_option"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "mptcp_capable_option", IsVarlen: true}, Fields: []Type{
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "type", TypeSize: 1}}},
+		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "length", TypeSize: 1}}, Buf: "parent"},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "version", TypeSize: 1}, BitfieldLen: 4, BitfieldMdl: true}},
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "subtype", TypeSize: 1}, BitfieldOff: 4, BitfieldLen: 4}},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "flags", TypeSize: 1}}},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64be", FldName: "sender", TypeSize: 8}, ArgFormat: 1}},
+		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "receiver", IsVarlen: true}, Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64be", TypeSize: 8}, ArgFormat: 1}}, Kind: 1, RangeEnd: 1},
+	}}},
+	{Key: StructKey{Name: "mptcp_generic_option"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "mptcp_generic_option", IsVarlen: true}, Fields: []Type{
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mptcp_sub_types", FldName: "type", TypeSize: 1}}},
+		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "length", TypeSize: 1}}, Buf: "parent"},
+		&BufferType{TypeCommon: TypeCommon{TypeName: "array", FldName: "data", IsVarlen: true}, Kind: 1, RangeEnd: 16},
+	}}},
+	{Key: StructKey{Name: "mptcp_mp_fclose_option"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "mptcp_mp_fclose_option", TypeSize: 12}, Fields: []Type{
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "type", TypeSize: 1}}},
+		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "length", TypeSize: 1}}, Buf: "parent"},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "reserved", TypeSize: 2}, BitfieldLen: 12, BitfieldMdl: true}},
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "subtype", TypeSize: 2}, BitfieldOff: 12, BitfieldLen: 4}},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", FldName: "key", TypeSize: 8}}},
+	}}},
+	{Key: StructKey{Name: "mptcp_mp_join_option"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "mptcp_mp_join_option", TypeSize: 3}, Fields: []Type{
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "type", TypeSize: 1}}},
+		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "length", TypeSize: 1}}, Buf: "parent"},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "flags", TypeSize: 1}, BitfieldLen: 4, BitfieldMdl: true}},
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "subtype", TypeSize: 1}, BitfieldOff: 4, BitfieldLen: 4}},
+	}}},
+	{Key: StructKey{Name: "mptcp_remove_addr_option"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "mptcp_remove_addr_option", IsVarlen: true}, Fields: []Type{
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "type", TypeSize: 1}}},
+		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "length", TypeSize: 1}}, Buf: "parent"},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "reserved", TypeSize: 1}, BitfieldLen: 4, BitfieldMdl: true}},
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "subtype", TypeSize: 1}, BitfieldOff: 4, BitfieldLen: 4}},
+		&BufferType{TypeCommon: TypeCommon{TypeName: "array", FldName: "addrs_id", IsVarlen: true}},
+	}}},
+	{Key: StructKey{Name: "mptcp_syn_option"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "mptcp_syn_option", TypeSize: 12}, Fields: []Type{
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "type", TypeSize: 1}}},
+		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "length", TypeSize: 1}}, Buf: "parent"},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "flags", TypeSize: 1}, BitfieldLen: 4, BitfieldMdl: true}},
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "subtype", TypeSize: 1}, BitfieldOff: 4, BitfieldLen: 4}},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "addr_id", TypeSize: 1}}},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "token", TypeSize: 4}}},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "nonce", TypeSize: 4}}},
+	}}},
+	{Key: StructKey{Name: "mptcp_synack_option"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "mptcp_synack_option", TypeSize: 16}, Fields: []Type{
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "type", TypeSize: 1}}},
+		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "length", TypeSize: 1}}, Buf: "parent"},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "flags", TypeSize: 1}, BitfieldLen: 4, BitfieldMdl: true}},
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "subtype", TypeSize: 1}, BitfieldOff: 4, BitfieldLen: 4}},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "addr_id", TypeSize: 1}}},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", FldName: "mac", TypeSize: 8}}},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "nonce", TypeSize: 4}}},
+	}}},
 	{Key: StructKey{Name: "mq_attr"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "mq_attr", TypeSize: 64}, Fields: []Type{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "flags", TypeSize: 8}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "maxmsg", TypeSize: 8}}},
@@ -21362,6 +21431,17 @@ var structDescs_arm64 = []*KeyedStruct{
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "length", TypeSize: 1}}, Buf: "parent"},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "array", FldName: "md5", TypeSize: 16}, Kind: 1, RangeBegin: 16, RangeEnd: 16},
 	}}},
+	{Key: StructKey{Name: "tcp_mptcp_option"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "tcp_mptcp_option", IsVarlen: true}, Fields: []Type{
+		&StructType{Key: StructKey{Name: "mptcp_generic_option"}, FldName: "generic"},
+		&StructType{Key: StructKey{Name: "mptcp_syn_option"}, FldName: "syn"},
+		&StructType{Key: StructKey{Name: "mptcp_synack_option"}, FldName: "synack"},
+		&StructType{Key: StructKey{Name: "mptcp_ack_option"}, FldName: "ack"},
+		&StructType{Key: StructKey{Name: "mptcp_capable_option"}, FldName: "capable"},
+		&StructType{Key: StructKey{Name: "mptcp_add_addr_option"}, FldName: "add_addr"},
+		&StructType{Key: StructKey{Name: "mptcp_mp_join_option"}, FldName: "mp_join"},
+		&StructType{Key: StructKey{Name: "mptcp_mp_fclose_option"}, FldName: "mp_fclose"},
+		&StructType{Key: StructKey{Name: "mptcp_remove_addr_option"}, FldName: "remove_addr"},
+	}}},
 	{Key: StructKey{Name: "tcp_mss_option"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "tcp_mss_option", TypeSize: 4}, Fields: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "type", TypeSize: 1}}, Val: 2},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "length", TypeSize: 1}}, Buf: "parent"},
@@ -21383,6 +21463,7 @@ var structDescs_arm64 = []*KeyedStruct{
 		&StructType{Key: StructKey{Name: "tcp_fastopen_option"}, FldName: "fastopen"},
 		&StructType{Key: StructKey{Name: "tcp_exp_fastopen_option"}, FldName: "exp_fastopen"},
 		&StructType{Key: StructKey{Name: "tcp_exp_smc_option"}, FldName: "exp_smc"},
+		&UnionType{Key: StructKey{Name: "tcp_mptcp_option"}, FldName: "mptcp"},
 	}}},
 	{Key: StructKey{Name: "tcp_options"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "tcp_options", IsVarlen: true}, Fields: []Type{
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "options", IsVarlen: true}, Type: &UnionType{Key: StructKey{Name: "tcp_option"}}},
@@ -47228,4 +47309,4 @@ var consts_arm64 = []ConstValue{
 	{Name: "bpf_insn_load_imm_dw", Value: 24},
 }
 
-const revision_arm64 = "d10af2095c921a9c406ee34f4a7181a707def499"
+const revision_arm64 = "2022fabcab0feeeca459359f414b551e8bac296b"