libc/kernel/uapi/linux/tcp.h - platform/bionic - Git at Google


            
            /*

            
             * This file is auto-generated. Modifications will be lost.

            
             *

            
             * See https://android.googlesource.com/platform/bionic/+/master/libc/kernel/

            
             * for more information.

            
             */

            
            #ifndef _UAPI_LINUX_TCP_H

            
            #define _UAPI_LINUX_TCP_H

            
            #include <bits/tcphdr.h>

            
            #include <linux/types.h>

            
            #include <asm/byteorder.h>

            
            #include <linux/socket.h>

            
            union tcp_word_hdr {

            
              struct tcphdr hdr;

            
              __be32 words[5];

            
            };

            
            #define tcp_flag_word(tp) (((union tcp_word_hdr *) (tp))->words[3])

            
            enum {

            
              TCP_FLAG_AE = __constant_cpu_to_be32(0x01000000),

            
              TCP_FLAG_CWR = __constant_cpu_to_be32(0x00800000),

            
              TCP_FLAG_ECE = __constant_cpu_to_be32(0x00400000),

            
              TCP_FLAG_URG = __constant_cpu_to_be32(0x00200000),

            
              TCP_FLAG_ACK = __constant_cpu_to_be32(0x00100000),

            
              TCP_FLAG_PSH = __constant_cpu_to_be32(0x00080000),

            
              TCP_FLAG_RST = __constant_cpu_to_be32(0x00040000),

            
              TCP_FLAG_SYN = __constant_cpu_to_be32(0x00020000),

            
              TCP_FLAG_FIN = __constant_cpu_to_be32(0x00010000),

            
              TCP_RESERVED_BITS = __constant_cpu_to_be32(0x0E000000),

            
              TCP_DATA_OFFSET = __constant_cpu_to_be32(0xF0000000)

            
            };

            
            #define TCP_MSS_DEFAULT 536U

            
            #define TCP_MSS_DESIRED 1220U

            
            #define TCP_NODELAY 1

            
            #define TCP_MAXSEG 2

            
            #define TCP_CORK 3

            
            #define TCP_KEEPIDLE 4

            
            #define TCP_KEEPINTVL 5

            
            #define TCP_KEEPCNT 6

            
            #define TCP_SYNCNT 7

            
            #define TCP_LINGER2 8

            
            #define TCP_DEFER_ACCEPT 9

            
            #define TCP_WINDOW_CLAMP 10

            
            #define TCP_INFO 11

            
            #define TCP_QUICKACK 12

            
            #define TCP_CONGESTION 13

            
            #define TCP_MD5SIG 14

            
            #define TCP_THIN_LINEAR_TIMEOUTS 16

            
            #define TCP_THIN_DUPACK 17

            
            #define TCP_USER_TIMEOUT 18

            
            #define TCP_REPAIR 19

            
            #define TCP_REPAIR_QUEUE 20

            
            #define TCP_QUEUE_SEQ 21

            
            #define TCP_REPAIR_OPTIONS 22

            
            #define TCP_FASTOPEN 23

            
            #define TCP_TIMESTAMP 24

            
            #define TCP_NOTSENT_LOWAT 25

            
            #define TCP_CC_INFO 26

            
            #define TCP_SAVE_SYN 27

            
            #define TCP_SAVED_SYN 28

            
            #define TCP_REPAIR_WINDOW 29

            
            #define TCP_FASTOPEN_CONNECT 30

            
            #define TCP_ULP 31

            
            #define TCP_MD5SIG_EXT 32

            
            #define TCP_FASTOPEN_KEY 33

            
            #define TCP_FASTOPEN_NO_COOKIE 34

            
            #define TCP_ZEROCOPY_RECEIVE 35

            
            #define TCP_INQ 36

            
            #define TCP_CM_INQ TCP_INQ

            
            #define TCP_TX_DELAY 37

            
            #define TCP_AO_ADD_KEY 38

            
            #define TCP_AO_DEL_KEY 39

            
            #define TCP_AO_INFO 40

            
            #define TCP_AO_GET_KEYS 41

            
            #define TCP_AO_REPAIR 42

            
            #define TCP_IS_MPTCP 43

            
            #define TCP_RTO_MAX_MS 44

            
            #define TCP_RTO_MIN_US 45

            
            #define TCP_DELACK_MAX_US 46

            
            #define TCP_REPAIR_ON 1

            
            #define TCP_REPAIR_OFF 0

            
            #define TCP_REPAIR_OFF_NO_WP - 1

            
            struct tcp_repair_opt {

            
              __u32 opt_code;

            
              __u32 opt_val;

            
            };

            
            struct tcp_repair_window {

            
              __u32 snd_wl1;

            
              __u32 snd_wnd;

            
              __u32 max_window;

            
              __u32 rcv_wnd;

            
              __u32 rcv_wup;

            
            };

            
            enum {

            
              TCP_NO_QUEUE,

            
              TCP_RECV_QUEUE,

            
              TCP_SEND_QUEUE,

            
              TCP_QUEUES_NR,

            
            };

            
            enum tcp_fastopen_client_fail {

            
              TFO_STATUS_UNSPEC,

            
              TFO_COOKIE_UNAVAILABLE,

            
              TFO_DATA_NOT_ACKED,

            
              TFO_SYN_RETRANSMITTED,

            
            };

            
            #define TCPI_OPT_TIMESTAMPS 1

            
            #define TCPI_OPT_SACK 2

            
            #define TCPI_OPT_WSCALE 4

            
            #define TCPI_OPT_ECN 8

            
            #define TCPI_OPT_ECN_SEEN 16

            
            #define TCPI_OPT_SYN_DATA 32

            
            #define TCPI_OPT_USEC_TS 64

            
            #define TCPI_OPT_TFO_CHILD 128

            
            enum tcp_ca_state {

            
              TCP_CA_Open = 0,

            
            #define TCPF_CA_Open (1 << TCP_CA_Open)

            
              TCP_CA_Disorder = 1,

            
            #define TCPF_CA_Disorder (1 << TCP_CA_Disorder)

            
              TCP_CA_CWR = 2,

            
            #define TCPF_CA_CWR (1 << TCP_CA_CWR)

            
              TCP_CA_Recovery = 3,

            
            #define TCPF_CA_Recovery (1 << TCP_CA_Recovery)

            
              TCP_CA_Loss = 4

            
            #define TCPF_CA_Loss (1 << TCP_CA_Loss)

            
            };

            
            struct tcp_info {

            
              __u8 tcpi_state;

            
              __u8 tcpi_ca_state;

            
              __u8 tcpi_retransmits;

            
              __u8 tcpi_probes;

            
              __u8 tcpi_backoff;

            
              __u8 tcpi_options;

            
              __u8 tcpi_snd_wscale : 4, tcpi_rcv_wscale : 4;

            
              __u8 tcpi_delivery_rate_app_limited : 1, tcpi_fastopen_client_fail : 2;

            
              __u32 tcpi_rto;

            
              __u32 tcpi_ato;

            
              __u32 tcpi_snd_mss;

            
              __u32 tcpi_rcv_mss;

            
              __u32 tcpi_unacked;

            
              __u32 tcpi_sacked;

            
              __u32 tcpi_lost;

            
              __u32 tcpi_retrans;

            
              __u32 tcpi_fackets;

            
              __u32 tcpi_last_data_sent;

            
              __u32 tcpi_last_ack_sent;

            
              __u32 tcpi_last_data_recv;

            
              __u32 tcpi_last_ack_recv;

            
              __u32 tcpi_pmtu;

            
              __u32 tcpi_rcv_ssthresh;

            
              __u32 tcpi_rtt;

            
              __u32 tcpi_rttvar;

            
              __u32 tcpi_snd_ssthresh;

            
              __u32 tcpi_snd_cwnd;

            
              __u32 tcpi_advmss;

            
              __u32 tcpi_reordering;

            
              __u32 tcpi_rcv_rtt;

            
              __u32 tcpi_rcv_space;

            
              __u32 tcpi_total_retrans;

            
              __u64 tcpi_pacing_rate;

            
              __u64 tcpi_max_pacing_rate;

            
              __u64 tcpi_bytes_acked;

            
              __u64 tcpi_bytes_received;

            
              __u32 tcpi_segs_out;

            
              __u32 tcpi_segs_in;

            
              __u32 tcpi_notsent_bytes;

            
              __u32 tcpi_min_rtt;

            
              __u32 tcpi_data_segs_in;

            
              __u32 tcpi_data_segs_out;

            
              __u64 tcpi_delivery_rate;

            
              __u64 tcpi_busy_time;

            
              __u64 tcpi_rwnd_limited;

            
              __u64 tcpi_sndbuf_limited;

            
              __u32 tcpi_delivered;

            
              __u32 tcpi_delivered_ce;

            
              __u64 tcpi_bytes_sent;

            
              __u64 tcpi_bytes_retrans;

            
              __u32 tcpi_dsack_dups;

            
              __u32 tcpi_reord_seen;

            
              __u32 tcpi_rcv_ooopack;

            
              __u32 tcpi_snd_wnd;

            
              __u32 tcpi_rcv_wnd;

            
              __u32 tcpi_rehash;

            
              __u16 tcpi_total_rto;

            
              __u16 tcpi_total_rto_recoveries;

            
              __u32 tcpi_total_rto_time;

            
              __u32 tcpi_received_ce;

            
              __u32 tcpi_delivered_e1_bytes;

            
              __u32 tcpi_delivered_e0_bytes;

            
              __u32 tcpi_delivered_ce_bytes;

            
              __u32 tcpi_received_e1_bytes;

            
              __u32 tcpi_received_e0_bytes;

            
              __u32 tcpi_received_ce_bytes;

            
              __u16 tcpi_accecn_fail_mode;

            
              __u16 tcpi_accecn_opt_seen;

            
            };

            
            enum {

            
              TCP_NLA_PAD,

            
              TCP_NLA_BUSY,

            
              TCP_NLA_RWND_LIMITED,

            
              TCP_NLA_SNDBUF_LIMITED,

            
              TCP_NLA_DATA_SEGS_OUT,

            
              TCP_NLA_TOTAL_RETRANS,

            
              TCP_NLA_PACING_RATE,

            
              TCP_NLA_DELIVERY_RATE,

            
              TCP_NLA_SND_CWND,

            
              TCP_NLA_REORDERING,

            
              TCP_NLA_MIN_RTT,

            
              TCP_NLA_RECUR_RETRANS,

            
              TCP_NLA_DELIVERY_RATE_APP_LMT,

            
              TCP_NLA_SNDQ_SIZE,

            
              TCP_NLA_CA_STATE,

            
              TCP_NLA_SND_SSTHRESH,

            
              TCP_NLA_DELIVERED,

            
              TCP_NLA_DELIVERED_CE,

            
              TCP_NLA_BYTES_SENT,

            
              TCP_NLA_BYTES_RETRANS,

            
              TCP_NLA_DSACK_DUPS,

            
              TCP_NLA_REORD_SEEN,

            
              TCP_NLA_SRTT,

            
              TCP_NLA_TIMEOUT_REHASH,

            
              TCP_NLA_BYTES_NOTSENT,

            
              TCP_NLA_EDT,

            
              TCP_NLA_TTL,

            
              TCP_NLA_REHASH,

            
            };

            
            #define TCP_MD5SIG_MAXKEYLEN 80

            
            #define TCP_MD5SIG_FLAG_PREFIX 0x1

            
            #define TCP_MD5SIG_FLAG_IFINDEX 0x2

            
            struct tcp_md5sig {

            
              struct sockaddr_storage tcpm_addr;

            
              __u8 tcpm_flags;

            
              __u8 tcpm_prefixlen;

            
              __u16 tcpm_keylen;

            
              int tcpm_ifindex;

            
              __u8 tcpm_key[TCP_MD5SIG_MAXKEYLEN];

            
            };

            
            struct tcp_diag_md5sig {

            
              __u8 tcpm_family;

            
              __u8 tcpm_prefixlen;

            
              __u16 tcpm_keylen;

            
              __be32 tcpm_addr[4];

            
              __u8 tcpm_key[TCP_MD5SIG_MAXKEYLEN];

            
            };

            
            #define TCP_AO_MAXKEYLEN 80

            
            #define TCP_AO_KEYF_IFINDEX (1 << 0)

            
            #define TCP_AO_KEYF_EXCLUDE_OPT (1 << 1)

            
            struct tcp_ao_add {

            
              struct sockaddr_storage addr;

            
              char alg_name[64];

            
              __s32 ifindex;

            
              __u32 set_current : 1, set_rnext : 1, reserved : 30;

            
              __u16 reserved2;

            
              __u8 prefix;

            
              __u8 sndid;

            
              __u8 rcvid;

            
              __u8 maclen;

            
              __u8 keyflags;

            
              __u8 keylen;

            
              __u8 key[TCP_AO_MAXKEYLEN];

            
            } __attribute__((aligned(8)));

            
            struct tcp_ao_del {

            
              struct sockaddr_storage addr;

            
              __s32 ifindex;

            
              __u32 set_current : 1, set_rnext : 1, del_async : 1, reserved : 29;

            
              __u16 reserved2;

            
              __u8 prefix;

            
              __u8 sndid;

            
              __u8 rcvid;

            
              __u8 current_key;

            
              __u8 rnext;

            
              __u8 keyflags;

            
            } __attribute__((aligned(8)));

            
            struct tcp_ao_info_opt {

            
              __u32 set_current : 1, set_rnext : 1, ao_required : 1, set_counters : 1, accept_icmps : 1, reserved : 27;

            
              __u16 reserved2;

            
              __u8 current_key;

            
              __u8 rnext;

            
              __u64 pkt_good;

            
              __u64 pkt_bad;

            
              __u64 pkt_key_not_found;

            
              __u64 pkt_ao_required;

            
              __u64 pkt_dropped_icmp;

            
            } __attribute__((aligned(8)));

            
            struct tcp_ao_getsockopt {

            
              struct sockaddr_storage addr;

            
              char alg_name[64];

            
              __u8 key[TCP_AO_MAXKEYLEN];

            
              __u32 nkeys;

            
              __u16 is_current : 1, is_rnext : 1, get_all : 1, reserved : 13;

            
              __u8 sndid;

            
              __u8 rcvid;

            
              __u8 prefix;

            
              __u8 maclen;

            
              __u8 keyflags;

            
              __u8 keylen;

            
              __s32 ifindex;

            
              __u64 pkt_good;

            
              __u64 pkt_bad;

            
            } __attribute__((aligned(8)));

            
            struct tcp_ao_repair {

            
              __be32 snt_isn;

            
              __be32 rcv_isn;

            
              __u32 snd_sne;

            
              __u32 rcv_sne;

            
            } __attribute__((aligned(8)));

            
            #define TCP_RECEIVE_ZEROCOPY_FLAG_TLB_CLEAN_HINT 0x1

            
            struct tcp_zerocopy_receive {

            
              __u64 address;

            
              __u32 length;

            
              __u32 recv_skip_hint;

            
              __u32 inq;

            
              __s32 err;

            
              __u64 copybuf_address;

            
              __s32 copybuf_len;

            
              __u32 flags;

            
              __u64 msg_control;

            
              __u64 msg_controllen;

            
              __u32 msg_flags;

            
              __u32 reserved;

            
            };

            
            #endif
	/*
	* This file is auto-generated. Modifications will be lost.
	*
	* See https://android.googlesource.com/platform/bionic/+/master/libc/kernel/
	* for more information.
	*/
	#ifndef _UAPI_LINUX_TCP_H
	#define _UAPI_LINUX_TCP_H
	#include <bits/tcphdr.h>
	#include <linux/types.h>
	#include <asm/byteorder.h>
	#include <linux/socket.h>
	union tcp_word_hdr {
	struct tcphdr hdr;
	__be32 words[5];
	};
	#define tcp_flag_word(tp) (((union tcp_word_hdr *) (tp))->words[3])
	enum {
	TCP_FLAG_AE = __constant_cpu_to_be32(0x01000000),
	TCP_FLAG_CWR = __constant_cpu_to_be32(0x00800000),
	TCP_FLAG_ECE = __constant_cpu_to_be32(0x00400000),
	TCP_FLAG_URG = __constant_cpu_to_be32(0x00200000),
	TCP_FLAG_ACK = __constant_cpu_to_be32(0x00100000),
	TCP_FLAG_PSH = __constant_cpu_to_be32(0x00080000),
	TCP_FLAG_RST = __constant_cpu_to_be32(0x00040000),
	TCP_FLAG_SYN = __constant_cpu_to_be32(0x00020000),
	TCP_FLAG_FIN = __constant_cpu_to_be32(0x00010000),
	TCP_RESERVED_BITS = __constant_cpu_to_be32(0x0E000000),
	TCP_DATA_OFFSET = __constant_cpu_to_be32(0xF0000000)
	};
	#define TCP_MSS_DEFAULT 536U
	#define TCP_MSS_DESIRED 1220U
	#define TCP_NODELAY 1
	#define TCP_MAXSEG 2
	#define TCP_CORK 3
	#define TCP_KEEPIDLE 4
	#define TCP_KEEPINTVL 5
	#define TCP_KEEPCNT 6
	#define TCP_SYNCNT 7
	#define TCP_LINGER2 8
	#define TCP_DEFER_ACCEPT 9
	#define TCP_WINDOW_CLAMP 10
	#define TCP_INFO 11
	#define TCP_QUICKACK 12
	#define TCP_CONGESTION 13
	#define TCP_MD5SIG 14
	#define TCP_THIN_LINEAR_TIMEOUTS 16
	#define TCP_THIN_DUPACK 17
	#define TCP_USER_TIMEOUT 18
	#define TCP_REPAIR 19
	#define TCP_REPAIR_QUEUE 20
	#define TCP_QUEUE_SEQ 21
	#define TCP_REPAIR_OPTIONS 22
	#define TCP_FASTOPEN 23
	#define TCP_TIMESTAMP 24
	#define TCP_NOTSENT_LOWAT 25
	#define TCP_CC_INFO 26
	#define TCP_SAVE_SYN 27
	#define TCP_SAVED_SYN 28
	#define TCP_REPAIR_WINDOW 29
	#define TCP_FASTOPEN_CONNECT 30
	#define TCP_ULP 31
	#define TCP_MD5SIG_EXT 32
	#define TCP_FASTOPEN_KEY 33
	#define TCP_FASTOPEN_NO_COOKIE 34
	#define TCP_ZEROCOPY_RECEIVE 35
	#define TCP_INQ 36
	#define TCP_CM_INQ TCP_INQ
	#define TCP_TX_DELAY 37
	#define TCP_AO_ADD_KEY 38
	#define TCP_AO_DEL_KEY 39
	#define TCP_AO_INFO 40
	#define TCP_AO_GET_KEYS 41
	#define TCP_AO_REPAIR 42
	#define TCP_IS_MPTCP 43
	#define TCP_RTO_MAX_MS 44
	#define TCP_RTO_MIN_US 45
	#define TCP_DELACK_MAX_US 46
	#define TCP_REPAIR_ON 1
	#define TCP_REPAIR_OFF 0
	#define TCP_REPAIR_OFF_NO_WP - 1
	struct tcp_repair_opt {
	__u32 opt_code;
	__u32 opt_val;
	};
	struct tcp_repair_window {
	__u32 snd_wl1;
	__u32 snd_wnd;
	__u32 max_window;
	__u32 rcv_wnd;
	__u32 rcv_wup;
	};
	enum {
	TCP_NO_QUEUE,
	TCP_RECV_QUEUE,
	TCP_SEND_QUEUE,
	TCP_QUEUES_NR,
	};
	enum tcp_fastopen_client_fail {
	TFO_STATUS_UNSPEC,
	TFO_COOKIE_UNAVAILABLE,
	TFO_DATA_NOT_ACKED,
	TFO_SYN_RETRANSMITTED,
	};
	#define TCPI_OPT_TIMESTAMPS 1
	#define TCPI_OPT_SACK 2
	#define TCPI_OPT_WSCALE 4
	#define TCPI_OPT_ECN 8
	#define TCPI_OPT_ECN_SEEN 16
	#define TCPI_OPT_SYN_DATA 32
	#define TCPI_OPT_USEC_TS 64
	#define TCPI_OPT_TFO_CHILD 128
	enum tcp_ca_state {
	TCP_CA_Open = 0,
	#define TCPF_CA_Open (1 << TCP_CA_Open)
	TCP_CA_Disorder = 1,
	#define TCPF_CA_Disorder (1 << TCP_CA_Disorder)
	TCP_CA_CWR = 2,
	#define TCPF_CA_CWR (1 << TCP_CA_CWR)
	TCP_CA_Recovery = 3,
	#define TCPF_CA_Recovery (1 << TCP_CA_Recovery)
	TCP_CA_Loss = 4
	#define TCPF_CA_Loss (1 << TCP_CA_Loss)
	};
	struct tcp_info {
	__u8 tcpi_state;
	__u8 tcpi_ca_state;
	__u8 tcpi_retransmits;
	__u8 tcpi_probes;
	__u8 tcpi_backoff;
	__u8 tcpi_options;
	__u8 tcpi_snd_wscale : 4, tcpi_rcv_wscale : 4;
	__u8 tcpi_delivery_rate_app_limited : 1, tcpi_fastopen_client_fail : 2;
	__u32 tcpi_rto;
	__u32 tcpi_ato;
	__u32 tcpi_snd_mss;
	__u32 tcpi_rcv_mss;
	__u32 tcpi_unacked;
	__u32 tcpi_sacked;
	__u32 tcpi_lost;
	__u32 tcpi_retrans;
	__u32 tcpi_fackets;
	__u32 tcpi_last_data_sent;
	__u32 tcpi_last_ack_sent;
	__u32 tcpi_last_data_recv;
	__u32 tcpi_last_ack_recv;
	__u32 tcpi_pmtu;
	__u32 tcpi_rcv_ssthresh;
	__u32 tcpi_rtt;
	__u32 tcpi_rttvar;
	__u32 tcpi_snd_ssthresh;
	__u32 tcpi_snd_cwnd;
	__u32 tcpi_advmss;
	__u32 tcpi_reordering;
	__u32 tcpi_rcv_rtt;
	__u32 tcpi_rcv_space;
	__u32 tcpi_total_retrans;
	__u64 tcpi_pacing_rate;
	__u64 tcpi_max_pacing_rate;
	__u64 tcpi_bytes_acked;
	__u64 tcpi_bytes_received;
	__u32 tcpi_segs_out;
	__u32 tcpi_segs_in;
	__u32 tcpi_notsent_bytes;
	__u32 tcpi_min_rtt;
	__u32 tcpi_data_segs_in;
	__u32 tcpi_data_segs_out;
	__u64 tcpi_delivery_rate;
	__u64 tcpi_busy_time;
	__u64 tcpi_rwnd_limited;
	__u64 tcpi_sndbuf_limited;
	__u32 tcpi_delivered;
	__u32 tcpi_delivered_ce;
	__u64 tcpi_bytes_sent;
	__u64 tcpi_bytes_retrans;
	__u32 tcpi_dsack_dups;
	__u32 tcpi_reord_seen;
	__u32 tcpi_rcv_ooopack;
	__u32 tcpi_snd_wnd;
	__u32 tcpi_rcv_wnd;
	__u32 tcpi_rehash;
	__u16 tcpi_total_rto;
	__u16 tcpi_total_rto_recoveries;
	__u32 tcpi_total_rto_time;
	__u32 tcpi_received_ce;
	__u32 tcpi_delivered_e1_bytes;
	__u32 tcpi_delivered_e0_bytes;
	__u32 tcpi_delivered_ce_bytes;
	__u32 tcpi_received_e1_bytes;
	__u32 tcpi_received_e0_bytes;
	__u32 tcpi_received_ce_bytes;
	__u16 tcpi_accecn_fail_mode;
	__u16 tcpi_accecn_opt_seen;
	};
	enum {
	TCP_NLA_PAD,
	TCP_NLA_BUSY,
	TCP_NLA_RWND_LIMITED,
	TCP_NLA_SNDBUF_LIMITED,
	TCP_NLA_DATA_SEGS_OUT,
	TCP_NLA_TOTAL_RETRANS,
	TCP_NLA_PACING_RATE,
	TCP_NLA_DELIVERY_RATE,
	TCP_NLA_SND_CWND,
	TCP_NLA_REORDERING,
	TCP_NLA_MIN_RTT,
	TCP_NLA_RECUR_RETRANS,
	TCP_NLA_DELIVERY_RATE_APP_LMT,
	TCP_NLA_SNDQ_SIZE,
	TCP_NLA_CA_STATE,
	TCP_NLA_SND_SSTHRESH,
	TCP_NLA_DELIVERED,
	TCP_NLA_DELIVERED_CE,
	TCP_NLA_BYTES_SENT,
	TCP_NLA_BYTES_RETRANS,
	TCP_NLA_DSACK_DUPS,
	TCP_NLA_REORD_SEEN,
	TCP_NLA_SRTT,
	TCP_NLA_TIMEOUT_REHASH,
	TCP_NLA_BYTES_NOTSENT,
	TCP_NLA_EDT,
	TCP_NLA_TTL,
	TCP_NLA_REHASH,
	};
	#define TCP_MD5SIG_MAXKEYLEN 80
	#define TCP_MD5SIG_FLAG_PREFIX 0x1
	#define TCP_MD5SIG_FLAG_IFINDEX 0x2
	struct tcp_md5sig {
	struct sockaddr_storage tcpm_addr;
	__u8 tcpm_flags;
	__u8 tcpm_prefixlen;
	__u16 tcpm_keylen;
	int tcpm_ifindex;
	__u8 tcpm_key[TCP_MD5SIG_MAXKEYLEN];
	};
	struct tcp_diag_md5sig {
	__u8 tcpm_family;
	__u8 tcpm_prefixlen;
	__u16 tcpm_keylen;
	__be32 tcpm_addr[4];
	__u8 tcpm_key[TCP_MD5SIG_MAXKEYLEN];
	};
	#define TCP_AO_MAXKEYLEN 80
	#define TCP_AO_KEYF_IFINDEX (1 << 0)
	#define TCP_AO_KEYF_EXCLUDE_OPT (1 << 1)
	struct tcp_ao_add {
	struct sockaddr_storage addr;
	char alg_name[64];
	__s32 ifindex;
	__u32 set_current : 1, set_rnext : 1, reserved : 30;
	__u16 reserved2;
	__u8 prefix;
	__u8 sndid;
	__u8 rcvid;
	__u8 maclen;
	__u8 keyflags;
	__u8 keylen;
	__u8 key[TCP_AO_MAXKEYLEN];
	} __attribute__((aligned(8)));
	struct tcp_ao_del {
	struct sockaddr_storage addr;
	__s32 ifindex;
	__u32 set_current : 1, set_rnext : 1, del_async : 1, reserved : 29;
	__u16 reserved2;
	__u8 prefix;
	__u8 sndid;
	__u8 rcvid;
	__u8 current_key;
	__u8 rnext;
	__u8 keyflags;
	} __attribute__((aligned(8)));
	struct tcp_ao_info_opt {
	__u32 set_current : 1, set_rnext : 1, ao_required : 1, set_counters : 1, accept_icmps : 1, reserved : 27;
	__u16 reserved2;
	__u8 current_key;
	__u8 rnext;
	__u64 pkt_good;
	__u64 pkt_bad;
	__u64 pkt_key_not_found;
	__u64 pkt_ao_required;
	__u64 pkt_dropped_icmp;
	} __attribute__((aligned(8)));
	struct tcp_ao_getsockopt {
	struct sockaddr_storage addr;
	char alg_name[64];
	__u8 key[TCP_AO_MAXKEYLEN];
	__u32 nkeys;
	__u16 is_current : 1, is_rnext : 1, get_all : 1, reserved : 13;
	__u8 sndid;
	__u8 rcvid;
	__u8 prefix;
	__u8 maclen;
	__u8 keyflags;
	__u8 keylen;
	__s32 ifindex;
	__u64 pkt_good;
	__u64 pkt_bad;
	} __attribute__((aligned(8)));
	struct tcp_ao_repair {
	__be32 snt_isn;
	__be32 rcv_isn;
	__u32 snd_sne;
	__u32 rcv_sne;
	} __attribute__((aligned(8)));
	#define TCP_RECEIVE_ZEROCOPY_FLAG_TLB_CLEAN_HINT 0x1
	struct tcp_zerocopy_receive {
	__u64 address;
	__u32 length;
	__u32 recv_skip_hint;
	__u32 inq;
	__s32 err;
	__u64 copybuf_address;
	__s32 copybuf_len;
	__u32 flags;
	__u64 msg_control;
	__u64 msg_controllen;
	__u32 msg_flags;
	__u32 reserved;
	};
	#endif