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author | shin <shin@FreeBSD.org> | 1999-12-22 19:13:38 +0000 |
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committer | shin <shin@FreeBSD.org> | 1999-12-22 19:13:38 +0000 |
commit | 50ba589c666f7d356304339b9cfc7fc9d173ad8d (patch) | |
tree | 46d6ae7c9680a93ce1c3a13378cef283df9f6544 /sys/netinet/ip_ecn.h | |
parent | e396740391e7e60805bda6799ac3397d1fc8c539 (diff) | |
download | FreeBSD-src-50ba589c666f7d356304339b9cfc7fc9d173ad8d.zip FreeBSD-src-50ba589c666f7d356304339b9cfc7fc9d173ad8d.tar.gz |
IPSEC support in the kernel.
pr_input() routines prototype is also changed to support IPSEC and IPV6
chained protocol headers.
Reviewed by: freebsd-arch, cvs-committers
Obtained from: KAME project
Diffstat (limited to 'sys/netinet/ip_ecn.h')
-rw-r--r-- | sys/netinet/ip_ecn.h | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/sys/netinet/ip_ecn.h b/sys/netinet/ip_ecn.h new file mode 100644 index 0000000..4a0bfd5 --- /dev/null +++ b/sys/netinet/ip_ecn.h @@ -0,0 +1,44 @@ +/* + * Copyright (C) 1999 WIDE Project. + * 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 project 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 PROJECT 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 PROJECT 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. + * + * $Id: ip_ecn.h,v 1.2 1999/08/19 12:57:44 itojun Exp $ + * $FreeBSD$ + */ +/* + * ECN consideration on tunnel ingress/egress operation. + * http://www.aciri.org/floyd/papers/draft-ipsec-ecn-00.txt + */ + +#define ECN_ALLOWED 1 /* ECN allowed */ +#define ECN_FORBIDDEN 0 /* ECN forbidden */ +#define ECN_NOCARE (-1) /* no consideration to ECN */ + +#if defined(KERNEL) || defined(_KERNEL) +extern void ip_ecn_ingress __P((int, u_int8_t *, u_int8_t *)); +extern void ip_ecn_egress __P((int, u_int8_t *, u_int8_t *)); +#endif |