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      1 /****************************************************************************
      2  ****************************************************************************
      3  ***
      4  ***   This header was automatically generated from a Linux kernel header
      5  ***   of the same name, to make information necessary for userspace to
      6  ***   call into the kernel available to libc.  It contains only constants,
      7  ***   structures, and macros generated from the original header, and thus,
      8  ***   contains no copyrightable information.
      9  ***
     10  ***   To edit the content of this header, modify the corresponding
     11  ***   source file (e.g. under external/kernel-headers/original/) then
     12  ***   run bionic/libc/kernel/tools/update_all.py
     13  ***
     14  ***   Any manual change here will be lost the next time this script will
     15  ***   be run. You've been warned!
     16  ***
     17  ****************************************************************************
     18  ****************************************************************************/
     19 #ifndef _UAPI_LINUX_TCP_H
     20 #define _UAPI_LINUX_TCP_H
     21 #include <linux/types.h>
     22 #include <asm/byteorder.h>
     23 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
     24 #include <linux/socket.h>
     25 struct tcphdr {
     26   __be16 source;
     27   __be16 dest;
     28 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
     29   __be32 seq;
     30   __be32 ack_seq;
     31 #ifdef __LITTLE_ENDIAN_BITFIELD
     32   __u16 res1 : 4, doff : 4, fin : 1, syn : 1, rst : 1, psh : 1, ack : 1, urg : 1, ece : 1, cwr : 1;
     33 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
     34 #elif defined(__BIG_ENDIAN_BITFIELD)
     35   __u16 doff : 4, res1 : 4, cwr : 1, ece : 1, urg : 1, ack : 1, psh : 1, rst : 1, syn : 1, fin : 1;
     36 #else
     37 #error "Adjust your <asm/byteorder.h> defines"
     38 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
     39 #endif
     40   __be16 window;
     41   __sum16 check;
     42   __be16 urg_ptr;
     43 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
     44 };
     45 union tcp_word_hdr {
     46   struct tcphdr hdr;
     47   __be32 words[5];
     48 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
     49 };
     50 #define tcp_flag_word(tp) (((union tcp_word_hdr *) (tp))->words[3])
     51 enum {
     52   TCP_FLAG_CWR = __constant_cpu_to_be32(0x00800000),
     53 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
     54   TCP_FLAG_ECE = __constant_cpu_to_be32(0x00400000),
     55   TCP_FLAG_URG = __constant_cpu_to_be32(0x00200000),
     56   TCP_FLAG_ACK = __constant_cpu_to_be32(0x00100000),
     57   TCP_FLAG_PSH = __constant_cpu_to_be32(0x00080000),
     58 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
     59   TCP_FLAG_RST = __constant_cpu_to_be32(0x00040000),
     60   TCP_FLAG_SYN = __constant_cpu_to_be32(0x00020000),
     61   TCP_FLAG_FIN = __constant_cpu_to_be32(0x00010000),
     62   TCP_RESERVED_BITS = __constant_cpu_to_be32(0x0F000000),
     63 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
     64   TCP_DATA_OFFSET = __constant_cpu_to_be32(0xF0000000)
     65 };
     66 #define TCP_MSS_DEFAULT 536U
     67 #define TCP_MSS_DESIRED 1220U
     68 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
     69 #define TCP_NODELAY 1
     70 #define TCP_MAXSEG 2
     71 #define TCP_CORK 3
     72 #define TCP_KEEPIDLE 4
     73 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
     74 #define TCP_KEEPINTVL 5
     75 #define TCP_KEEPCNT 6
     76 #define TCP_SYNCNT 7
     77 #define TCP_LINGER2 8
     78 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
     79 #define TCP_DEFER_ACCEPT 9
     80 #define TCP_WINDOW_CLAMP 10
     81 #define TCP_INFO 11
     82 #define TCP_QUICKACK 12
     83 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
     84 #define TCP_CONGESTION 13
     85 #define TCP_MD5SIG 14
     86 #define TCP_THIN_LINEAR_TIMEOUTS 16
     87 #define TCP_THIN_DUPACK 17
     88 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
     89 #define TCP_USER_TIMEOUT 18
     90 #define TCP_REPAIR 19
     91 #define TCP_REPAIR_QUEUE 20
     92 #define TCP_QUEUE_SEQ 21
     93 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
     94 #define TCP_REPAIR_OPTIONS 22
     95 #define TCP_FASTOPEN 23
     96 #define TCP_TIMESTAMP 24
     97 #define TCP_NOTSENT_LOWAT 25
     98 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
     99 struct tcp_repair_opt {
    100   __u32 opt_code;
    101   __u32 opt_val;
    102 };
    103 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
    104 enum {
    105   TCP_NO_QUEUE,
    106   TCP_RECV_QUEUE,
    107   TCP_SEND_QUEUE,
    108 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
    109   TCP_QUEUES_NR,
    110 };
    111 #define TCPI_OPT_TIMESTAMPS 1
    112 #define TCPI_OPT_SACK 2
    113 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
    114 #define TCPI_OPT_WSCALE 4
    115 #define TCPI_OPT_ECN 8
    116 #define TCPI_OPT_ECN_SEEN 16
    117 #define TCPI_OPT_SYN_DATA 32
    118 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
    119 enum tcp_ca_state {
    120   TCP_CA_Open = 0,
    121 #define TCPF_CA_Open (1 << TCP_CA_Open)
    122   TCP_CA_Disorder = 1,
    123 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
    124 #define TCPF_CA_Disorder (1 << TCP_CA_Disorder)
    125   TCP_CA_CWR = 2,
    126 #define TCPF_CA_CWR (1 << TCP_CA_CWR)
    127   TCP_CA_Recovery = 3,
    128 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
    129 #define TCPF_CA_Recovery (1 << TCP_CA_Recovery)
    130   TCP_CA_Loss = 4
    131 #define TCPF_CA_Loss (1 << TCP_CA_Loss)
    132 };
    133 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
    134 struct tcp_info {
    135   __u8 tcpi_state;
    136   __u8 tcpi_ca_state;
    137   __u8 tcpi_retransmits;
    138 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
    139   __u8 tcpi_probes;
    140   __u8 tcpi_backoff;
    141   __u8 tcpi_options;
    142   __u8 tcpi_snd_wscale : 4, tcpi_rcv_wscale : 4;
    143 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
    144   __u32 tcpi_rto;
    145   __u32 tcpi_ato;
    146   __u32 tcpi_snd_mss;
    147   __u32 tcpi_rcv_mss;
    148 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
    149   __u32 tcpi_unacked;
    150   __u32 tcpi_sacked;
    151   __u32 tcpi_lost;
    152   __u32 tcpi_retrans;
    153 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
    154   __u32 tcpi_fackets;
    155   __u32 tcpi_last_data_sent;
    156   __u32 tcpi_last_ack_sent;
    157   __u32 tcpi_last_data_recv;
    158 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
    159   __u32 tcpi_last_ack_recv;
    160   __u32 tcpi_pmtu;
    161   __u32 tcpi_rcv_ssthresh;
    162   __u32 tcpi_rtt;
    163 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
    164   __u32 tcpi_rttvar;
    165   __u32 tcpi_snd_ssthresh;
    166   __u32 tcpi_snd_cwnd;
    167   __u32 tcpi_advmss;
    168 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
    169   __u32 tcpi_reordering;
    170   __u32 tcpi_rcv_rtt;
    171   __u32 tcpi_rcv_space;
    172   __u32 tcpi_total_retrans;
    173 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
    174   __u64 tcpi_pacing_rate;
    175   __u64 tcpi_max_pacing_rate;
    176 };
    177 #define TCP_MD5SIG_MAXKEYLEN 80
    178 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
    179 struct tcp_md5sig {
    180   struct __kernel_sockaddr_storage tcpm_addr;
    181   __u16 __tcpm_pad1;
    182   __u16 tcpm_keylen;
    183 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
    184   __u32 __tcpm_pad2;
    185   __u8 tcpm_key[TCP_MD5SIG_MAXKEYLEN];
    186 };
    187 #endif
    188 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
    189