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, 33 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 34 doff:4, 35 fin:1, 36 syn:1, 37 rst:1, 38 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 39 psh:1, 40 ack:1, 41 urg:1, 42 ece:1, 43 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 44 cwr:1; 45 #elif defined(__BIG_ENDIAN_BITFIELD) 46 __u16 doff:4, 47 res1:4, 48 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 49 cwr:1, 50 ece:1, 51 urg:1, 52 ack:1, 53 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 54 psh:1, 55 rst:1, 56 syn:1, 57 fin:1; 58 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 59 #else 60 #error "Adjust your <asm/byteorder.h> defines" 61 #endif 62 __be16 window; 63 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 64 __sum16 check; 65 __be16 urg_ptr; 66 }; 67 union tcp_word_hdr { 68 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 69 struct tcphdr hdr; 70 __be32 words[5]; 71 }; 72 #define tcp_flag_word(tp) ( ((union tcp_word_hdr *)(tp))->words [3]) 73 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 74 enum { 75 TCP_FLAG_CWR = __constant_cpu_to_be32(0x00800000), 76 TCP_FLAG_ECE = __constant_cpu_to_be32(0x00400000), 77 TCP_FLAG_URG = __constant_cpu_to_be32(0x00200000), 78 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 79 TCP_FLAG_ACK = __constant_cpu_to_be32(0x00100000), 80 TCP_FLAG_PSH = __constant_cpu_to_be32(0x00080000), 81 TCP_FLAG_RST = __constant_cpu_to_be32(0x00040000), 82 TCP_FLAG_SYN = __constant_cpu_to_be32(0x00020000), 83 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 84 TCP_FLAG_FIN = __constant_cpu_to_be32(0x00010000), 85 TCP_RESERVED_BITS = __constant_cpu_to_be32(0x0F000000), 86 TCP_DATA_OFFSET = __constant_cpu_to_be32(0xF0000000) 87 }; 88 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 89 #define TCP_MSS_DEFAULT 536U 90 #define TCP_MSS_DESIRED 1220U 91 #define TCP_NODELAY 1 92 #define TCP_MAXSEG 2 93 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 94 #define TCP_CORK 3 95 #define TCP_KEEPIDLE 4 96 #define TCP_KEEPINTVL 5 97 #define TCP_KEEPCNT 6 98 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 99 #define TCP_SYNCNT 7 100 #define TCP_LINGER2 8 101 #define TCP_DEFER_ACCEPT 9 102 #define TCP_WINDOW_CLAMP 10 103 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 104 #define TCP_INFO 11 105 #define TCP_QUICKACK 12 106 #define TCP_CONGESTION 13 107 #define TCP_MD5SIG 14 108 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 109 #define TCP_THIN_LINEAR_TIMEOUTS 16 110 #define TCP_THIN_DUPACK 17 111 #define TCP_USER_TIMEOUT 18 112 #define TCP_REPAIR 19 113 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 114 #define TCP_REPAIR_QUEUE 20 115 #define TCP_QUEUE_SEQ 21 116 #define TCP_REPAIR_OPTIONS 22 117 #define TCP_FASTOPEN 23 118 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 119 #define TCP_TIMESTAMP 24 120 struct tcp_repair_opt { 121 __u32 opt_code; 122 __u32 opt_val; 123 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 124 }; 125 enum { 126 TCP_NO_QUEUE, 127 TCP_RECV_QUEUE, 128 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 129 TCP_SEND_QUEUE, 130 TCP_QUEUES_NR, 131 }; 132 #define TCPI_OPT_TIMESTAMPS 1 133 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 134 #define TCPI_OPT_SACK 2 135 #define TCPI_OPT_WSCALE 4 136 #define TCPI_OPT_ECN 8 137 #define TCPI_OPT_ECN_SEEN 16 138 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 139 #define TCPI_OPT_SYN_DATA 32 140 enum tcp_ca_state { 141 TCP_CA_Open = 0, 142 #define TCPF_CA_Open (1<<TCP_CA_Open) 143 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 144 TCP_CA_Disorder = 1, 145 #define TCPF_CA_Disorder (1<<TCP_CA_Disorder) 146 TCP_CA_CWR = 2, 147 #define TCPF_CA_CWR (1<<TCP_CA_CWR) 148 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 149 TCP_CA_Recovery = 3, 150 #define TCPF_CA_Recovery (1<<TCP_CA_Recovery) 151 TCP_CA_Loss = 4 152 #define TCPF_CA_Loss (1<<TCP_CA_Loss) 153 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 154 }; 155 struct tcp_info { 156 __u8 tcpi_state; 157 __u8 tcpi_ca_state; 158 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 159 __u8 tcpi_retransmits; 160 __u8 tcpi_probes; 161 __u8 tcpi_backoff; 162 __u8 tcpi_options; 163 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 164 __u8 tcpi_snd_wscale : 4, tcpi_rcv_wscale : 4; 165 __u32 tcpi_rto; 166 __u32 tcpi_ato; 167 __u32 tcpi_snd_mss; 168 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 169 __u32 tcpi_rcv_mss; 170 __u32 tcpi_unacked; 171 __u32 tcpi_sacked; 172 __u32 tcpi_lost; 173 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 174 __u32 tcpi_retrans; 175 __u32 tcpi_fackets; 176 __u32 tcpi_last_data_sent; 177 __u32 tcpi_last_ack_sent; 178 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 179 __u32 tcpi_last_data_recv; 180 __u32 tcpi_last_ack_recv; 181 __u32 tcpi_pmtu; 182 __u32 tcpi_rcv_ssthresh; 183 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 184 __u32 tcpi_rtt; 185 __u32 tcpi_rttvar; 186 __u32 tcpi_snd_ssthresh; 187 __u32 tcpi_snd_cwnd; 188 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 189 __u32 tcpi_advmss; 190 __u32 tcpi_reordering; 191 __u32 tcpi_rcv_rtt; 192 __u32 tcpi_rcv_space; 193 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 194 __u32 tcpi_total_retrans; 195 }; 196 #define TCP_MD5SIG_MAXKEYLEN 80 197 struct tcp_md5sig { 198 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 199 struct __kernel_sockaddr_storage tcpm_addr; 200 __u16 __tcpm_pad1; 201 __u16 tcpm_keylen; 202 __u32 __tcpm_pad2; 203 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 204 __u8 tcpm_key[TCP_MD5SIG_MAXKEYLEN]; 205 }; 206 #endif 207