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/****************************************************************************
****************************************************************************
***
*** This header was automatically generated from a Linux kernel header
*** of the same name, to make information necessary for userspace to
*** call into the kernel available to libc. It contains only constants,
*** structures, and macros generated from the original header, and thus,
*** contains no copyrightable information.
***
*** To edit the content of this header, modify the corresponding
*** source file (e.g. under external/kernel-headers/original/) then
*** run bionic/libc/kernel/tools/update_all.py
***
*** Any manual change here will be lost the next time this script will
*** be run. You've been warned!
***
****************************************************************************
****************************************************************************/
#ifndef _UAPI_MPTCP_H
#define _UAPI_MPTCP_H
#include <linux/const.h>
#include <linux/types.h>
#include <linux/in.h>
#include <linux/in6.h>
#include <linux/socket.h>
#include <sys/socket.h>
#define MPTCP_SUBFLOW_FLAG_MCAP_REM _BITUL(0)
#define MPTCP_SUBFLOW_FLAG_MCAP_LOC _BITUL(1)
#define MPTCP_SUBFLOW_FLAG_JOIN_REM _BITUL(2)
#define MPTCP_SUBFLOW_FLAG_JOIN_LOC _BITUL(3)
#define MPTCP_SUBFLOW_FLAG_BKUP_REM _BITUL(4)
#define MPTCP_SUBFLOW_FLAG_BKUP_LOC _BITUL(5)
#define MPTCP_SUBFLOW_FLAG_FULLY_ESTABLISHED _BITUL(6)
#define MPTCP_SUBFLOW_FLAG_CONNECTED _BITUL(7)
#define MPTCP_SUBFLOW_FLAG_MAPVALID _BITUL(8)
enum {
MPTCP_SUBFLOW_ATTR_UNSPEC,
MPTCP_SUBFLOW_ATTR_TOKEN_REM,
MPTCP_SUBFLOW_ATTR_TOKEN_LOC,
MPTCP_SUBFLOW_ATTR_RELWRITE_SEQ,
MPTCP_SUBFLOW_ATTR_MAP_SEQ,
MPTCP_SUBFLOW_ATTR_MAP_SFSEQ,
MPTCP_SUBFLOW_ATTR_SSN_OFFSET,
MPTCP_SUBFLOW_ATTR_MAP_DATALEN,
MPTCP_SUBFLOW_ATTR_FLAGS,
MPTCP_SUBFLOW_ATTR_ID_REM,
MPTCP_SUBFLOW_ATTR_ID_LOC,
MPTCP_SUBFLOW_ATTR_PAD,
__MPTCP_SUBFLOW_ATTR_MAX
};
#define MPTCP_SUBFLOW_ATTR_MAX (__MPTCP_SUBFLOW_ATTR_MAX - 1)
#define MPTCP_PM_NAME "mptcp_pm"
#define MPTCP_PM_CMD_GRP_NAME "mptcp_pm_cmds"
#define MPTCP_PM_EV_GRP_NAME "mptcp_pm_events"
#define MPTCP_PM_VER 0x1
enum {
MPTCP_PM_ATTR_UNSPEC,
MPTCP_PM_ATTR_ADDR,
MPTCP_PM_ATTR_RCV_ADD_ADDRS,
MPTCP_PM_ATTR_SUBFLOWS,
__MPTCP_PM_ATTR_MAX
};
#define MPTCP_PM_ATTR_MAX (__MPTCP_PM_ATTR_MAX - 1)
enum {
MPTCP_PM_ADDR_ATTR_UNSPEC,
MPTCP_PM_ADDR_ATTR_FAMILY,
MPTCP_PM_ADDR_ATTR_ID,
MPTCP_PM_ADDR_ATTR_ADDR4,
MPTCP_PM_ADDR_ATTR_ADDR6,
MPTCP_PM_ADDR_ATTR_PORT,
MPTCP_PM_ADDR_ATTR_FLAGS,
MPTCP_PM_ADDR_ATTR_IF_IDX,
__MPTCP_PM_ADDR_ATTR_MAX
};
#define MPTCP_PM_ADDR_ATTR_MAX (__MPTCP_PM_ADDR_ATTR_MAX - 1)
#define MPTCP_PM_ADDR_FLAG_SIGNAL (1 << 0)
#define MPTCP_PM_ADDR_FLAG_SUBFLOW (1 << 1)
#define MPTCP_PM_ADDR_FLAG_BACKUP (1 << 2)
#define MPTCP_PM_ADDR_FLAG_FULLMESH (1 << 3)
enum {
MPTCP_PM_CMD_UNSPEC,
MPTCP_PM_CMD_ADD_ADDR,
MPTCP_PM_CMD_DEL_ADDR,
MPTCP_PM_CMD_GET_ADDR,
MPTCP_PM_CMD_FLUSH_ADDRS,
MPTCP_PM_CMD_SET_LIMITS,
MPTCP_PM_CMD_GET_LIMITS,
MPTCP_PM_CMD_SET_FLAGS,
__MPTCP_PM_CMD_AFTER_LAST
};
#define MPTCP_INFO_FLAG_FALLBACK _BITUL(0)
#define MPTCP_INFO_FLAG_REMOTE_KEY_RECEIVED _BITUL(1)
struct mptcp_info {
__u8 mptcpi_subflows;
__u8 mptcpi_add_addr_signal;
__u8 mptcpi_add_addr_accepted;
__u8 mptcpi_subflows_max;
__u8 mptcpi_add_addr_signal_max;
__u8 mptcpi_add_addr_accepted_max;
__u32 mptcpi_flags;
__u32 mptcpi_token;
__u64 mptcpi_write_seq;
__u64 mptcpi_snd_una;
__u64 mptcpi_rcv_nxt;
__u8 mptcpi_local_addr_used;
__u8 mptcpi_local_addr_max;
__u8 mptcpi_csum_enabled;
};
enum mptcp_event_type {
MPTCP_EVENT_UNSPEC = 0,
MPTCP_EVENT_CREATED = 1,
MPTCP_EVENT_ESTABLISHED = 2,
MPTCP_EVENT_CLOSED = 3,
MPTCP_EVENT_ANNOUNCED = 6,
MPTCP_EVENT_REMOVED = 7,
MPTCP_EVENT_SUB_ESTABLISHED = 10,
MPTCP_EVENT_SUB_CLOSED = 11,
MPTCP_EVENT_SUB_PRIORITY = 13,
};
enum mptcp_event_attr {
MPTCP_ATTR_UNSPEC = 0,
MPTCP_ATTR_TOKEN,
MPTCP_ATTR_FAMILY,
MPTCP_ATTR_LOC_ID,
MPTCP_ATTR_REM_ID,
MPTCP_ATTR_SADDR4,
MPTCP_ATTR_SADDR6,
MPTCP_ATTR_DADDR4,
MPTCP_ATTR_DADDR6,
MPTCP_ATTR_SPORT,
MPTCP_ATTR_DPORT,
MPTCP_ATTR_BACKUP,
MPTCP_ATTR_ERROR,
MPTCP_ATTR_FLAGS,
MPTCP_ATTR_TIMEOUT,
MPTCP_ATTR_IF_IDX,
MPTCP_ATTR_RESET_REASON,
MPTCP_ATTR_RESET_FLAGS,
__MPTCP_ATTR_AFTER_LAST
};
#define MPTCP_ATTR_MAX (__MPTCP_ATTR_AFTER_LAST - 1)
#define MPTCP_RST_EUNSPEC 0
#define MPTCP_RST_EMPTCP 1
#define MPTCP_RST_ERESOURCE 2
#define MPTCP_RST_EPROHIBIT 3
#define MPTCP_RST_EWQ2BIG 4
#define MPTCP_RST_EBADPERF 5
#define MPTCP_RST_EMIDDLEBOX 6
struct mptcp_subflow_data {
__u32 size_subflow_data;
__u32 num_subflows;
__u32 size_kernel;
__u32 size_user;
} __attribute__((aligned(8)));
struct mptcp_subflow_addrs {
union {
__kernel_sa_family_t sa_family;
struct sockaddr sa_local;
struct sockaddr_in sin_local;
struct sockaddr_in6 sin6_local;
struct __kernel_sockaddr_storage ss_local;
};
union {
struct sockaddr sa_remote;
struct sockaddr_in sin_remote;
struct sockaddr_in6 sin6_remote;
struct __kernel_sockaddr_storage ss_remote;
};
};
#define MPTCP_INFO 1
#define MPTCP_TCPINFO 2
#define MPTCP_SUBFLOW_ADDRS 3
#endif
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