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 _LINUX_TCP_H 20 #define _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 struct tcphdr { 25 __u16 source; 26 __u16 dest; 27 __u32 seq; 28 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 29 __u32 ack_seq; 30 #ifdef __LITTLE_ENDIAN_BITFIELD 31 __u16 res1:4, 32 doff:4, 33 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 34 fin:1, 35 syn:1, 36 rst:1, 37 psh:1, 38 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 39 ack:1, 40 urg:1, 41 ece:1, 42 cwr:1; 43 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 44 #elif defined(__BIG_ENDIAN_BITFIELD) 45 __u16 doff:4, 46 res1:4, 47 cwr:1, 48 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 49 ece:1, 50 urg:1, 51 ack:1, 52 psh:1, 53 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 54 rst:1, 55 syn:1, 56 fin:1; 57 #else 58 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 59 #error "Adjust your <asm/byteorder.h> defines" 60 #endif 61 __u16 window; 62 __u16 check; 63 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 64 __u16 urg_ptr; 65 }; 66 union tcp_word_hdr { 67 struct tcphdr hdr; 68 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 69 __u32 words[5]; 70 }; 71 #define tcp_flag_word(tp) ( ((union tcp_word_hdr *)(tp))->words [3]) 72 enum { 73 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 74 TCP_FLAG_CWR = __constant_htonl(0x00800000), 75 TCP_FLAG_ECE = __constant_htonl(0x00400000), 76 TCP_FLAG_URG = __constant_htonl(0x00200000), 77 TCP_FLAG_ACK = __constant_htonl(0x00100000), 78 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 79 TCP_FLAG_PSH = __constant_htonl(0x00080000), 80 TCP_FLAG_RST = __constant_htonl(0x00040000), 81 TCP_FLAG_SYN = __constant_htonl(0x00020000), 82 TCP_FLAG_FIN = __constant_htonl(0x00010000), 83 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 84 TCP_RESERVED_BITS = __constant_htonl(0x0F000000), 85 TCP_DATA_OFFSET = __constant_htonl(0xF0000000) 86 }; 87 #define TCP_NODELAY 1 88 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 89 #define TCP_MAXSEG 2 90 #define TCP_CORK 3 91 #define TCP_KEEPIDLE 4 92 #define TCP_KEEPINTVL 5 93 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 94 #define TCP_KEEPCNT 6 95 #define TCP_SYNCNT 7 96 #define TCP_LINGER2 8 97 #define TCP_DEFER_ACCEPT 9 98 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 99 #define TCP_WINDOW_CLAMP 10 100 #define TCP_INFO 11 101 #define TCP_QUICKACK 12 102 #define TCP_CONGESTION 13 103 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 104 #define TCPI_OPT_TIMESTAMPS 1 105 #define TCPI_OPT_SACK 2 106 #define TCPI_OPT_WSCALE 4 107 #define TCPI_OPT_ECN 8 108 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 109 enum tcp_ca_state 110 { 111 TCP_CA_Open = 0, 112 #define TCPF_CA_Open (1<<TCP_CA_Open) 113 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 114 TCP_CA_Disorder = 1, 115 #define TCPF_CA_Disorder (1<<TCP_CA_Disorder) 116 TCP_CA_CWR = 2, 117 #define TCPF_CA_CWR (1<<TCP_CA_CWR) 118 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 119 TCP_CA_Recovery = 3, 120 #define TCPF_CA_Recovery (1<<TCP_CA_Recovery) 121 TCP_CA_Loss = 4 122 #define TCPF_CA_Loss (1<<TCP_CA_Loss) 123 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 124 }; 125 struct tcp_info 126 { 127 __u8 tcpi_state; 128 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 129 __u8 tcpi_ca_state; 130 __u8 tcpi_retransmits; 131 __u8 tcpi_probes; 132 __u8 tcpi_backoff; 133 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 134 __u8 tcpi_options; 135 __u8 tcpi_snd_wscale : 4, tcpi_rcv_wscale : 4; 136 __u32 tcpi_rto; 137 __u32 tcpi_ato; 138 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 139 __u32 tcpi_snd_mss; 140 __u32 tcpi_rcv_mss; 141 __u32 tcpi_unacked; 142 __u32 tcpi_sacked; 143 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 144 __u32 tcpi_lost; 145 __u32 tcpi_retrans; 146 __u32 tcpi_fackets; 147 __u32 tcpi_last_data_sent; 148 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 149 __u32 tcpi_last_ack_sent; 150 __u32 tcpi_last_data_recv; 151 __u32 tcpi_last_ack_recv; 152 __u32 tcpi_pmtu; 153 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 154 __u32 tcpi_rcv_ssthresh; 155 __u32 tcpi_rtt; 156 __u32 tcpi_rttvar; 157 __u32 tcpi_snd_ssthresh; 158 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 159 __u32 tcpi_snd_cwnd; 160 __u32 tcpi_advmss; 161 __u32 tcpi_reordering; 162 __u32 tcpi_rcv_rtt; 163 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 164 __u32 tcpi_rcv_space; 165 __u32 tcpi_total_retrans; 166 }; 167 #endif 168 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 169