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 #define TCP_CC_INFO 26 100 #define TCP_SAVE_SYN 27 101 #define TCP_SAVED_SYN 28 102 #define TCP_REPAIR_WINDOW 29 103 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 104 struct tcp_repair_opt { 105 __u32 opt_code; 106 __u32 opt_val; 107 }; 108 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 109 struct tcp_repair_window { 110 __u32 snd_wl1; 111 __u32 snd_wnd; 112 __u32 max_window; 113 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 114 __u32 rcv_wnd; 115 __u32 rcv_wup; 116 }; 117 enum { 118 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 119 TCP_NO_QUEUE, 120 TCP_RECV_QUEUE, 121 TCP_SEND_QUEUE, 122 TCP_QUEUES_NR, 123 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 124 }; 125 #define TCPI_OPT_TIMESTAMPS 1 126 #define TCPI_OPT_SACK 2 127 #define TCPI_OPT_WSCALE 4 128 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 129 #define TCPI_OPT_ECN 8 130 #define TCPI_OPT_ECN_SEEN 16 131 #define TCPI_OPT_SYN_DATA 32 132 enum tcp_ca_state { 133 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 134 TCP_CA_Open = 0, 135 #define TCPF_CA_Open (1 << TCP_CA_Open) 136 TCP_CA_Disorder = 1, 137 #define TCPF_CA_Disorder (1 << TCP_CA_Disorder) 138 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 139 TCP_CA_CWR = 2, 140 #define TCPF_CA_CWR (1 << TCP_CA_CWR) 141 TCP_CA_Recovery = 3, 142 #define TCPF_CA_Recovery (1 << TCP_CA_Recovery) 143 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 144 TCP_CA_Loss = 4 145 #define TCPF_CA_Loss (1 << TCP_CA_Loss) 146 }; 147 struct tcp_info { 148 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 149 __u8 tcpi_state; 150 __u8 tcpi_ca_state; 151 __u8 tcpi_retransmits; 152 __u8 tcpi_probes; 153 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 154 __u8 tcpi_backoff; 155 __u8 tcpi_options; 156 __u8 tcpi_snd_wscale : 4, tcpi_rcv_wscale : 4; 157 __u8 tcpi_delivery_rate_app_limited : 1; 158 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 159 __u32 tcpi_rto; 160 __u32 tcpi_ato; 161 __u32 tcpi_snd_mss; 162 __u32 tcpi_rcv_mss; 163 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 164 __u32 tcpi_unacked; 165 __u32 tcpi_sacked; 166 __u32 tcpi_lost; 167 __u32 tcpi_retrans; 168 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 169 __u32 tcpi_fackets; 170 __u32 tcpi_last_data_sent; 171 __u32 tcpi_last_ack_sent; 172 __u32 tcpi_last_data_recv; 173 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 174 __u32 tcpi_last_ack_recv; 175 __u32 tcpi_pmtu; 176 __u32 tcpi_rcv_ssthresh; 177 __u32 tcpi_rtt; 178 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 179 __u32 tcpi_rttvar; 180 __u32 tcpi_snd_ssthresh; 181 __u32 tcpi_snd_cwnd; 182 __u32 tcpi_advmss; 183 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 184 __u32 tcpi_reordering; 185 __u32 tcpi_rcv_rtt; 186 __u32 tcpi_rcv_space; 187 __u32 tcpi_total_retrans; 188 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 189 __u64 tcpi_pacing_rate; 190 __u64 tcpi_max_pacing_rate; 191 __u64 tcpi_bytes_acked; 192 __u64 tcpi_bytes_received; 193 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 194 __u32 tcpi_segs_out; 195 __u32 tcpi_segs_in; 196 __u32 tcpi_notsent_bytes; 197 __u32 tcpi_min_rtt; 198 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 199 __u32 tcpi_data_segs_in; 200 __u32 tcpi_data_segs_out; 201 __u64 tcpi_delivery_rate; 202 __u64 tcpi_busy_time; 203 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 204 __u64 tcpi_rwnd_limited; 205 __u64 tcpi_sndbuf_limited; 206 }; 207 enum { 208 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 209 TCP_NLA_PAD, 210 TCP_NLA_BUSY, 211 TCP_NLA_RWND_LIMITED, 212 TCP_NLA_SNDBUF_LIMITED, 213 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 214 }; 215 #define TCP_MD5SIG_MAXKEYLEN 80 216 struct tcp_md5sig { 217 struct __kernel_sockaddr_storage tcpm_addr; 218 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 219 __u16 __tcpm_pad1; 220 __u16 tcpm_keylen; 221 __u32 __tcpm_pad2; 222 __u8 tcpm_key[TCP_MD5SIG_MAXKEYLEN]; 223 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 224 }; 225 #endif 226