syzkaller/sys/linux/mptcp.txt
Dmitry Vyukov a3d9f7e34d sys/linux: fix up mptcp descriptions
1. Generate .const files for all arches.
2. Don't extract mptcp consts on android.
3. Remove mptcp includes from vnet.txt.
4. Enable CONFIG_MPTCP in syz-extract (mptcp is not like all other kernel headers).
2019-01-25 16:10:00 +01:00

107 lines
2.6 KiB
Plaintext

# Copyright 2018 syzkaller project authors. All rights reserved.
# # Use of this source code is governed by Apache 2 LICENSE that can be found in the LICENSE file.
# TCP Extensions for Multipath Operation with Multiple Addresses
# https://tools.ietf.org/html/rfc6824
# This is not upstream yes, constants for this descriptions were generated on the following tree:
# https://github.com/multipath-tcp/mptcp_net-next.git
# Once this is upstream we need to move this to vnet.txt
include <net/tcp.h>
include <net/mptcp.h>
include <net/mptcp_v4.h>
include <net/mptcp_v6.h>
include <uapi/linux/tcp.h>
tcp_mptcp_option [
generic mptcp_generic_option
syn mptcp_syn_option
synack mptcp_synack_option
ack mptcp_ack_option
capable mptcp_capable_option
add_addr mptcp_add_addr_option
mp_join mptcp_mp_join_option
mp_fclose mptcp_mp_fclose_option
remove_addr mptcp_remove_addr_option
] [varlen]
mptcp_sub_types = OPTION_TYPE_SYN, OPTION_TYPE_SYNACK, OPTION_TYPE_ACK, OPTION_MP_CAPABLE, OPTION_ADD_ADDR, OPTION_MP_JOIN, OPTION_MP_FCLOSE, OPTION_REMOVE_ADDR
mptcp_generic_option {
type flags[mptcp_sub_types, int8]
length len[parent, int8]
data array[int8, 0:16]
} [packed]
mptcp_capable_option {
type const[TCPOPT_MPTCP, int8]
length len[parent, int8]
version int8:4
subtype const[OPTION_MP_CAPABLE, int8:4]
flags int8
sender int64be
receiver array[int64be, 0:1]
} [packed]
mptcp_add_addr_option {
type const[TCPOPT_MPTCP, int8]
length len[parent, int8]
subtype const[OPTION_ADD_ADDR, int8:4]
version len[parent, int8:4]
addr_id int8
address ipv4_addr
port int16be
mac array[int8, 0:8]
} [packed]
mptcp_mp_join_option {
type const[TCPOPT_MPTCP, int8]
length len[parent, int8]
flags int8:4
subtype const[OPTION_MP_JOIN, int8:4]
} [packed]
mptcp_syn_option {
type const[TCPOPT_MPTCP, int8]
length len[parent, int8]
flags int8:4
subtype const[OPTION_TYPE_SYN, int8:4]
addr_id int8
token int32
nonce int32
} [packed]
mptcp_synack_option {
type const[TCPOPT_MPTCP, int8]
length len[parent, int8]
flags int8:4
subtype const[OPTION_TYPE_SYNACK, int8:4]
addr_id int8
mac int64
nonce int32
} [packed]
mptcp_ack_option {
type const[TCPOPT_MPTCP, int8]
length len[parent, int8]
reserved int16:12
subtype const[OPTION_TYPE_ACK, int16:4]
mac array[int8, 0:20]
} [packed]
mptcp_mp_fclose_option {
type const[TCPOPT_MPTCP, int8]
length len[parent, int8]
reserved int16:12
subtype const[OPTION_MP_FCLOSE, int16:4]
key int64
} [packed]
mptcp_remove_addr_option {
type const[TCPOPT_MPTCP, int8]
length len[parent, int8]
reserved int8:4
subtype const[OPTION_REMOVE_ADDR, int8:4]
addrs_id array[int8]
} [packed]