From 8db9424e553889e6493e1ec4f73df8e588801fe5 Mon Sep 17 00:00:00 2001 From: darylm503 Date: Fri, 6 Jan 2012 23:26:59 +0000 Subject: StdLib: Add a file was missed and should have been included in check-in 12061. Signed-off-by: darylm503 git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@12916 6f19259b-4bc3-4df7-8a09-765794883524 --- StdLib/Include/netinet/tcp.h | 132 +++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 132 insertions(+) create mode 100644 StdLib/Include/netinet/tcp.h (limited to 'StdLib') diff --git a/StdLib/Include/netinet/tcp.h b/StdLib/Include/netinet/tcp.h new file mode 100644 index 0000000000..8bb8f61ec9 --- /dev/null +++ b/StdLib/Include/netinet/tcp.h @@ -0,0 +1,132 @@ +/* $NetBSD: tcp.h,v 1.28 2007/12/25 18:33:47 perry Exp $ */ + +/* + * Copyright (c) 1982, 1986, 1993 + * The Regents of the University of California. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. Neither the name of the University nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * @(#)tcp.h 8.1 (Berkeley) 6/10/93 + */ + +#ifndef _NETINET_TCP_H_ +#define _NETINET_TCP_H_ + +#include + +#if defined(_NETBSD_SOURCE) + +typedef u_int32_t tcp_seq; +/* + * TCP header. + * Per RFC 793, September, 1981. + * Updated by RFC 3168, September, 2001. + */ +struct tcphdr { + u_int16_t th_sport; /* source port */ + u_int16_t th_dport; /* destination port */ + tcp_seq th_seq; /* sequence number */ + tcp_seq th_ack; /* acknowledgement number */ +#if BYTE_ORDER == LITTLE_ENDIAN + /*LINTED non-portable bitfields*/ + u_int8_t th_x2:4, /* (unused) */ + th_off:4; /* data offset */ +#endif +#if BYTE_ORDER == BIG_ENDIAN + /*LINTED non-portable bitfields*/ + u_int8_t th_off:4, /* data offset */ + th_x2:4; /* (unused) */ +#endif + u_int8_t th_flags; +#define TH_FIN 0x01 +#define TH_SYN 0x02 +#define TH_RST 0x04 +#define TH_PUSH 0x08 +#define TH_ACK 0x10 +#define TH_URG 0x20 +#define TH_ECE 0x40 +#define TH_CWR 0x80 + u_int16_t th_win; /* window */ + u_int16_t th_sum; /* checksum */ + u_int16_t th_urp; /* urgent pointer */ +} __packed; + +#define TCPOPT_EOL 0 +#define TCPOPT_NOP 1 +#define TCPOPT_MAXSEG 2 +#define TCPOLEN_MAXSEG 4 +#define TCPOPT_WINDOW 3 +#define TCPOLEN_WINDOW 3 +#define TCPOPT_SACK_PERMITTED 4 /* Experimental */ +#define TCPOLEN_SACK_PERMITTED 2 +#define TCPOPT_SACK 5 /* Experimental */ +#define TCPOPT_TIMESTAMP 8 +#define TCPOLEN_TIMESTAMP 10 +#define TCPOLEN_TSTAMP_APPA (TCPOLEN_TIMESTAMP+2) /* appendix A */ + +#define TCPOPT_TSTAMP_HDR \ + (TCPOPT_NOP<<24|TCPOPT_NOP<<16|TCPOPT_TIMESTAMP<<8|TCPOLEN_TIMESTAMP) + +#define TCPOPT_SIGNATURE 19 /* Keyed MD5: RFC 2385 */ +#define TCPOLEN_SIGNATURE 18 +#define TCPOLEN_SIGLEN (TCPOLEN_SIGNATURE+2) /* padding */ + +#define MAX_TCPOPTLEN 40 /* max # bytes that go in options */ + +/* + * Default maximum segment size for TCP. + * This is defined by RFC 1112 Sec 4.2.2.6. + */ +#define TCP_MSS 536 + +#define TCP_MINMSS 216 + +#define TCP_MAXWIN 65535 /* largest value for (unscaled) window */ + +#define TCP_MAX_WINSHIFT 14 /* maximum window shift */ + +#define TCP_MAXBURST 4 /* maximum segments in a burst */ + +#endif /* _NETBSD_SOURCE */ + +/* + * User-settable options (used with setsockopt). + */ +#define TCP_NODELAY 1 /* don't delay send to coalesce packets */ +#define TCP_MAXSEG 2 /* set maximum segment size */ +#define TCP_KEEPIDLE 3 +#ifdef notyet +#define TCP_NOPUSH 4 /* reserved for FreeBSD compat */ +#endif +#define TCP_KEEPINTVL 5 +#define TCP_KEEPCNT 6 +#define TCP_KEEPINIT 7 +#ifdef notyet +#define TCP_NOOPT 8 /* reserved for FreeBSD compat */ +#endif +#define TCP_MD5SIG 0x10 /* use MD5 digests (RFC2385) */ +#define TCP_CONGCTL 0x20 /* selected congestion control */ + +#endif /* !_NETINET_TCP_H_ */ -- cgit v1.2.3