1 /* 2 * Copyright (C) 2008 The Android Open Source Project 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * * Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * * Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in 12 * the documentation and/or other materials provided with the 13 * distribution. 14 * 15 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 16 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 17 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS 18 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE 19 * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, 20 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, 21 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS 22 * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED 23 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, 24 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT 25 * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 26 * SUCH DAMAGE. 27 */ 28 29 #ifndef _NETINET_TCP_H 30 #define _NETINET_TCP_H 31 32 #include <sys/cdefs.h> 33 #include <stdint.h> 34 35 #include <linux/tcp.h> 36 37 __BEGIN_DECLS 38 39 #define TH_FIN 0x01 40 #define TH_SYN 0x02 41 #define TH_RST 0x04 42 #define TH_PUSH 0x08 43 #define TH_ACK 0x10 44 #define TH_URG 0x20 45 46 enum { 47 TCP_ESTABLISHED = 1, 48 TCP_SYN_SENT, 49 TCP_SYN_RECV, 50 TCP_FIN_WAIT1, 51 TCP_FIN_WAIT2, 52 TCP_TIME_WAIT, 53 TCP_CLOSE, 54 TCP_CLOSE_WAIT, 55 TCP_LAST_ACK, 56 TCP_LISTEN, 57 TCP_CLOSING 58 }; 59 60 #define TCPOPT_EOL 0 61 #define TCPOPT_NOP 1 62 #define TCPOPT_MAXSEG 2 63 #define TCPOLEN_MAXSEG 4 64 #define TCPOPT_WINDOW 3 65 #define TCPOLEN_WINDOW 3 66 #define TCPOPT_SACK_PERMITTED 4 67 #define TCPOLEN_SACK_PERMITTED 2 68 #define TCPOPT_SACK 5 69 #define TCPOPT_TIMESTAMP 8 70 #define TCPOLEN_TIMESTAMP 10 71 #define TCPOLEN_TSTAMP_APPA (TCPOLEN_TIMESTAMP+2) 72 73 #define TCPOPT_TSTAMP_HDR (TCPOPT_NOP<<24|TCPOPT_NOP<<16|TCPOPT_TIMESTAMP<<8|TCPOLEN_TIMESTAMP) 74 75 __END_DECLS 76 77 #endif /* _NETINET_TCP_H */ 78