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Diffstat (limited to 'cpukit/libnetworking/include/netinet/tcp.h')
| -rw-r--r-- | cpukit/libnetworking/include/netinet/tcp.h | 123 |
1 files changed, 0 insertions, 123 deletions
diff --git a/cpukit/libnetworking/include/netinet/tcp.h b/cpukit/libnetworking/include/netinet/tcp.h deleted file mode 100644 index 9df1b7e88f..0000000000 --- a/cpukit/libnetworking/include/netinet/tcp.h +++ /dev/null @@ -1,123 +0,0 @@ -/* - * 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. - * 4. 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 - * $FreeBSD: src/sys/netinet/tcp.h,v 1.30 2005/01/07 01:45:45 imp Exp $ - */ - - -#ifndef _NETINET_TCP_H_ -#define _NETINET_TCP_H_ - -#include <sys/cdefs.h> - -#if __BSD_VISIBLE -#include <machine/endian.h> /* BYTE_ORDER */ - -typedef u_int32_t tcp_seq; - -#define tcp6_seq tcp_seq /* for KAME src sync over BSD*'s */ -#define tcp6hdr tcphdr /* for KAME src sync over BSD*'s */ - -/* - * TCP header. - * Per RFC 793, September, 1981. - */ -struct tcphdr { - u_short th_sport; /* source port */ - u_short th_dport; /* destination port */ - tcp_seq th_seq; /* sequence number */ - tcp_seq th_ack; /* acknowledgement number */ -#if BYTE_ORDER == LITTLE_ENDIAN - u_int th_x2:4, /* (unused) */ - th_off:4; /* data offset */ -#endif -#if BYTE_ORDER == BIG_ENDIAN - u_int th_off:4, /* data offset */ - th_x2:4; /* (unused) */ -#endif - u_char 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 -#define TH_FLAGS (TH_FIN|TH_SYN|TH_RST|TH_ACK|TH_URG|TH_ECE|TH_CWR) - - u_short th_win; /* window */ - u_short th_sum; /* checksum */ - u_short th_urp; /* urgent pointer */ -}; - -#define TCPOPT_EOL 0L -#define TCPOPT_NOP 1L -#define TCPOPT_MAXSEG 2L -#define TCPOLEN_MAXSEG 4L -#define TCPOPT_WINDOW 3L -#define TCPOLEN_WINDOW 3L -#define TCPOPT_SACK_PERMITTED 4L /* Experimental */ -#define TCPOLEN_SACK_PERMITTED 2L -#define TCPOPT_SACK 5L /* Experimental */ -#define TCPOPT_TIMESTAMP 8L -#define TCPOLEN_TIMESTAMP 10L -#define TCPOLEN_TSTAMP_APPA (uint32_t)(TCPOLEN_TIMESTAMP+2) /* appendix A */ - -/* - * Default maximum segment size for TCP. - * With an IP MTU of 576, this is 536, - * but 512 is probably more convenient. - * This should be defined as MIN(512, IP_MSS - sizeof (struct tcpiphdr)). - */ -#define TCP_MSS 512 - -#define TCP_MAXWIN 65535 /* largest value for (unscaled) window */ -#define TTCP_CLIENT_SND_WND 4096 /* dflt send window for T/TCP client */ - -#define TCP_MAX_WINSHIFT 14 /* maximum window shift */ - -#define TCP_MAXHLEN (0xf<<2) /* max length of header in bytes */ -#define TCP_MAXOLEN (TCP_MAXHLEN - sizeof(struct tcphdr)) - /* max space left for options */ -#endif /* __BSD_VISIBLE */ - -/* - * User-settable options (used with setsockopt). - */ -#define TCP_NODELAY 0x01 /* don't delay send to coalesce packets */ -#if __BSD_VISIBLE -#define TCP_MAXSEG 0x02 /* set maximum segment size */ -#define TCP_NOPUSH 0x04 /* don't push last block of write */ -#define TCP_NOOPT 0x08 /* don't use TCP options */ -#define TCP_MD5SIG 0x10 /* use MD5 digests (RFC2385) */ -#define TCP_INFO 0x20 /* retrieve tcp_info structure */ -#endif - -#endif /* !_NETINET_TCP_H_ */ |