[apple/xnu.git] / bsd / netinet / tcpip.h

/*
 * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
 *
 * @APPLE_LICENSE_HEADER_START@
 * 
 * The contents of this file constitute Original Code as defined in and
 * are subject to the Apple Public Source License Version 1.1 (the
 * "License").  You may not use this file except in compliance with the
 * License.  Please obtain a copy of the License at
 * http://www.apple.com/publicsource and read it before using this file.
 * 
 * This Original Code and all software distributed under the License are
 * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT.  Please see the
 * License for the specific language governing rights and limitations
 * under the License.
 * 
 * @APPLE_LICENSE_HEADER_END@
 */
/*
 * 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. All advertising materials mentioning features or use of this software
 *    must display the following acknowledgement:
 *	This product includes software developed by the University of
 *	California, Berkeley and its contributors.
 * 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.
 *
 *	@(#)tcpip.h	8.1 (Berkeley) 6/10/93
 */

#ifndef _NETINET_TCPIP_H_
#define _NETINET_TCPIP_H_

/*
 * Tcp+ip header, after ip options removed.
 */
struct tcpiphdr {
	struct 	ipovly ti_i;		/* overlaid ip structure */
	struct	tcphdr ti_t;		/* tcp header */
};
#ifdef notyet
/*
 * Tcp+ip header, after ip options removed but including TCP options.
 */
struct full_tcpiphdr {
	struct 	ipovly ti_i;		/* overlaid ip structure */
	struct	tcphdr ti_t;		/* tcp header */
	char	ti_o[TCP_MAXOLEN];	/* space for tcp options */
};
#endif /* notyet */
#define	ti_x1		ti_i.ih_x1
#define	ti_pr		ti_i.ih_pr
#define	ti_len		ti_i.ih_len
#define	ti_src		ti_i.ih_src
#define	ti_dst		ti_i.ih_dst
#define	ti_sport	ti_t.th_sport
#define	ti_dport	ti_t.th_dport
#define	ti_seq		ti_t.th_seq
#define	ti_ack		ti_t.th_ack
#define	ti_x2		ti_t.th_x2
#define	ti_off		ti_t.th_off
#define	ti_flags	ti_t.th_flags
#define	ti_win		ti_t.th_win
#define	ti_sum		ti_t.th_sum
#define	ti_urp		ti_t.th_urp

#ifndef INET6 
/*
 * Same for templates.
 */
struct tcptemp {
	struct 	ipovly tt_i;		/* overlaid ip structure */
	struct	tcphdr tt_t;		/* tcp header */
};
#define tt_x1		tt_i.ih_x1
#define	tt_pr		tt_i.ih_pr
#define	tt_len		tt_i.ih_len
#define	tt_src		tt_i.ih_src
#define	tt_dst		tt_i.ih_dst
#define	tt_sport	tt_t.th_sport
#define	tt_dport	tt_t.th_dport
#define	tt_off		tt_t.th_off
#define tt_seq		tt_t.th_seq
#define tt_ack		tt_t.th_ack
#define tt_x2		tt_t.th_x2
#define tt_flags	tt_t.th_flags
#define tt_win		tt_t.th_win
#define tt_sum		tt_t.th_sum
#define tt_urp		tt_t.th_urp
#else

#define ip6tcp		tcpip6hdr	/* for KAME src sync over BSD*'s */

/*
 * IPv6+TCP headers.
 */
struct tcpip6hdr {
	struct 	ip6_hdr ti6_i;		/* IPv6 header */
	struct	tcphdr ti6_t;		/* TCP header */
};
#define	ti6_vfc		ti6_i.ip6_vfc
#define	ti6_flow	ti6_i.ip6_vlow
#define	ti6_plen	ti6_i.ip6_plen
#define	ti6_nxt		ti6_i.ip6_nxt
#define	ti6_hlim	ti6_i.ip6_hlim
#define	ti6_src		ti6_i.ip6_src
#define	ti6_dst		ti6_i.ip6_dst
#define	ti6_sport	ti6_t.th_sport
#define	ti6_dport	ti6_t.th_dport
#define	ti6_seq		ti6_t.th_seq
#define	ti6_ack		ti6_t.th_ack
#define	ti6_x2		ti6_t.th_x2
#define	ti6_off		ti6_t.th_off
#define	ti6_flags	ti6_t.th_flags
#define	ti6_win		ti6_t.th_win
#define	ti6_sum		ti6_t.th_sum
#define	ti6_urp		ti6_t.th_urp

/*
 * Dual template for IPv4/IPv6 TCP.
 *
 * Optimized for IPv4
 */
struct tcptemp {
	struct	ipovly tt_i;		/* overlaid ip structure */
	struct	tcphdr tt_t;		/* tcp header */
	struct	ip6_hdr tt_i6;		/* IPv6 header */
};
#define tt_x1		tt_i.ih_x1
#define	tt_pr		tt_i.ih_pr
#define	tt_len		tt_i.ih_len
#define	tt_src		tt_i.ih_src
#define	tt_dst		tt_i.ih_dst
#define	tt_sport	tt_t.th_sport
#define	tt_dport	tt_t.th_dport
#define	tt_off		tt_t.th_off
#define tt_seq		tt_t.th_seq
#define tt_ack		tt_t.th_ack
#define tt_x2		tt_t.th_x2
#define tt_flags	tt_t.th_flags
#define tt_win		tt_t.th_win
#define tt_sum		tt_t.th_sum
#define tt_urp		tt_t.th_urp
#define	tt_vfc		tt_i6.ip6_vfc
#define	tt_flow		tt_i6.ip6_flow
#define	tt_pr6		tt_i6.ip6_nxt
#define	tt_len6		tt_i6.ip6_plen
#define tt_src6		tt_i6.ip6_src
#define tt_dst6		tt_i6.ip6_dst
#endif

#endif
Commit	Line	Data
1c79356b A	1	/*
	2	* Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
	3	*
	4	* @APPLE_LICENSE_HEADER_START@
	5	*
	6	* The contents of this file constitute Original Code as defined in and
	7	* are subject to the Apple Public Source License Version 1.1 (the
	8	* "License"). You may not use this file except in compliance with the
	9	* License. Please obtain a copy of the License at
	10	* http://www.apple.com/publicsource and read it before using this file.
	11	*
	12	* This Original Code and all software distributed under the License are
	13	* distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
	14	* EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
	15	* INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
	16	* FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT. Please see the
	17	* License for the specific language governing rights and limitations
	18	* under the License.
	19	*
	20	* @APPLE_LICENSE_HEADER_END@
	21	*/
	22	/*
	23	* Copyright (c) 1982, 1986, 1993
	24	* The Regents of the University of California. All rights reserved.
	25	*
	26	* Redistribution and use in source and binary forms, with or without
	27	* modification, are permitted provided that the following conditions
	28	* are met:
	29	* 1. Redistributions of source code must retain the above copyright
	30	* notice, this list of conditions and the following disclaimer.
	31	* 2. Redistributions in binary form must reproduce the above copyright
	32	* notice, this list of conditions and the following disclaimer in the
	33	* documentation and/or other materials provided with the distribution.
	34	* 3. All advertising materials mentioning features or use of this software
	35	* must display the following acknowledgement:
	36	* This product includes software developed by the University of
	37	* California, Berkeley and its contributors.
	38	* 4. Neither the name of the University nor the names of its contributors
	39	* may be used to endorse or promote products derived from this software
	40	* without specific prior written permission.
	41	*
	42	* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
	43	* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
	44	* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
	45	* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
	46	* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
	47	* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
	48	* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
	49	* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
	50	* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
	51	* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
	52	* SUCH DAMAGE.
	53	*
	54	* @(#)tcpip.h 8.1 (Berkeley) 6/10/93
	55	*/
	56
	57	#ifndef _NETINET_TCPIP_H_
	58	#define _NETINET_TCPIP_H_
	59
	60	/*
	61	* Tcp+ip header, after ip options removed.
	62	*/
	63	struct tcpiphdr {
	64	struct ipovly ti_i; /* overlaid ip structure */
65	struct tcphdr ti_t; /* tcp header */
66	};
67	#ifdef notyet
68	/*
69	* Tcp+ip header, after ip options removed but including TCP options.
70	*/
71	struct full_tcpiphdr {
72	struct ipovly ti_i; /* overlaid ip structure */
73	struct tcphdr ti_t; /* tcp header */
74	char ti_o[TCP_MAXOLEN]; /* space for tcp options */
75	};
76	#endif /* notyet */
77	#define ti_x1 ti_i.ih_x1
78	#define ti_pr ti_i.ih_pr
79	#define ti_len ti_i.ih_len
80	#define ti_src ti_i.ih_src
81	#define ti_dst ti_i.ih_dst
82	#define ti_sport ti_t.th_sport
83	#define ti_dport ti_t.th_dport
84	#define ti_seq ti_t.th_seq
85	#define ti_ack ti_t.th_ack
86	#define ti_x2 ti_t.th_x2
87	#define ti_off ti_t.th_off
88	#define ti_flags ti_t.th_flags
89	#define ti_win ti_t.th_win
90	#define ti_sum ti_t.th_sum
91	#define ti_urp ti_t.th_urp
92
93	#ifndef INET6
94	/*
95	* Same for templates.
96	*/
97	struct tcptemp {
98	struct ipovly tt_i; /* overlaid ip structure */
99	struct tcphdr tt_t; /* tcp header */
100	};
101	#define tt_x1 tt_i.ih_x1
102	#define tt_pr tt_i.ih_pr
103	#define tt_len tt_i.ih_len
104	#define tt_src tt_i.ih_src
105	#define tt_dst tt_i.ih_dst
106	#define tt_sport tt_t.th_sport
107	#define tt_dport tt_t.th_dport
108	#define tt_off tt_t.th_off
109	#define tt_seq tt_t.th_seq
110	#define tt_ack tt_t.th_ack
111	#define tt_x2 tt_t.th_x2
112	#define tt_flags tt_t.th_flags
113	#define tt_win tt_t.th_win
114	#define tt_sum tt_t.th_sum
115	#define tt_urp tt_t.th_urp
116	#else
117
118	#define ip6tcp tcpip6hdr /* for KAME src sync over BSD's /
119
120	/*
121	* IPv6+TCP headers.
122	*/
123	struct tcpip6hdr {
124	struct ip6_hdr ti6_i; /* IPv6 header */
125	struct tcphdr ti6_t; /* TCP header */
126	};
127	#define ti6_vfc ti6_i.ip6_vfc
128	#define ti6_flow ti6_i.ip6_vlow
129	#define ti6_plen ti6_i.ip6_plen
130	#define ti6_nxt ti6_i.ip6_nxt
131	#define ti6_hlim ti6_i.ip6_hlim
132	#define ti6_src ti6_i.ip6_src
133	#define ti6_dst ti6_i.ip6_dst
134	#define ti6_sport ti6_t.th_sport
135	#define ti6_dport ti6_t.th_dport
136	#define ti6_seq ti6_t.th_seq
137	#define ti6_ack ti6_t.th_ack
138	#define ti6_x2 ti6_t.th_x2
139	#define ti6_off ti6_t.th_off
140	#define ti6_flags ti6_t.th_flags
141	#define ti6_win ti6_t.th_win
142	#define ti6_sum ti6_t.th_sum
143	#define ti6_urp ti6_t.th_urp
144
145	/*
146	* Dual template for IPv4/IPv6 TCP.
147	*
148	* Optimized for IPv4
149	*/
150	struct tcptemp {
151	struct ipovly tt_i; /* overlaid ip structure */
152	struct tcphdr tt_t; /* tcp header */
153	struct ip6_hdr tt_i6; /* IPv6 header */
154	};
155	#define tt_x1 tt_i.ih_x1
156	#define tt_pr tt_i.ih_pr
157	#define tt_len tt_i.ih_len
158	#define tt_src tt_i.ih_src
159	#define tt_dst tt_i.ih_dst
160	#define tt_sport tt_t.th_sport
161	#define tt_dport tt_t.th_dport
162	#define tt_off tt_t.th_off
163	#define tt_seq tt_t.th_seq
164	#define tt_ack tt_t.th_ack
165	#define tt_x2 tt_t.th_x2
166	#define tt_flags tt_t.th_flags
167	#define tt_win tt_t.th_win
168	#define tt_sum tt_t.th_sum
169	#define tt_urp tt_t.th_urp
170	#define tt_vfc tt_i6.ip6_vfc
171	#define tt_flow tt_i6.ip6_flow
172	#define tt_pr6 tt_i6.ip6_nxt
173	#define tt_len6 tt_i6.ip6_plen
174	#define tt_src6 tt_i6.ip6_src
175	#define tt_dst6 tt_i6.ip6_dst
176	#endif
177
178	#endif