Annotation of sys/netinet/ip_ecn.h, Revision 1.1.1.1
1.1 nbrk 1: /* $OpenBSD: ip_ecn.h,v 1.5 2002/05/16 14:10:51 kjc Exp $ */
2: /* $KAME: ip_ecn.h,v 1.5 2000/03/27 04:58:38 sumikawa Exp $ */
3:
4: /*
5: * Copyright (C) 1999 WIDE Project.
6: * All rights reserved.
7: *
8: * Redistribution and use in source and binary forms, with or without
9: * modification, are permitted provided that the following conditions
10: * are met:
11: * 1. Redistributions of source code must retain the above copyright
12: * notice, this list of conditions and the following disclaimer.
13: * 2. Redistributions in binary form must reproduce the above copyright
14: * notice, this list of conditions and the following disclaimer in the
15: * documentation and/or other materials provided with the distribution.
16: * 3. Neither the name of the project nor the names of its contributors
17: * may be used to endorse or promote products derived from this software
18: * without specific prior written permission.
19: *
20: * THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND
21: * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
22: * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
23: * ARE DISCLAIMED. IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE
24: * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
25: * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
26: * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
27: * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
28: * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
29: * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
30: * SUCH DAMAGE.
31: *
32: */
33:
34: #ifndef _NETINET_IP_ECN_H_
35: #define _NETINET_IP_ECN_H_
36:
37: /*
38: * ECN consideration on tunnel ingress/egress operation.
39: * http://www.aciri.org/floyd/papers/draft-ipsec-ecn-00.txt
40: */
41:
42: #define ECN_ALLOWED 1 /* ECN allowed */
43: #define ECN_FORBIDDEN 0 /* ECN forbidden */
44: #define ECN_NOCARE (-1) /* no consideration to ECN */
45:
46: #if defined(_KERNEL)
47: extern void ip_ecn_ingress(int, u_int8_t *, u_int8_t *);
48: extern int ip_ecn_egress(int, u_int8_t *, u_int8_t *);
49: #ifdef INET6
50: extern void ip6_ecn_ingress(int, u_int32_t *, u_int32_t *);
51: extern int ip6_ecn_egress(int, u_int32_t *, u_int32_t *);
52: #endif /* INET6 */
53: #endif /* _KERNEL */
54: #endif /* _NETINET_IP_ECN_H_ */
CVSweb