1caf43b02SWarner Losh /*- 2*51369649SPedro F. Giffuni * SPDX-License-Identifier: BSD-3-Clause 3*51369649SPedro F. Giffuni * 46a800098SYoshinobu Inoue * Copyright (C) 1999 WIDE Project. 56a800098SYoshinobu Inoue * All rights reserved. 66a800098SYoshinobu Inoue * 76a800098SYoshinobu Inoue * Redistribution and use in source and binary forms, with or without 86a800098SYoshinobu Inoue * modification, are permitted provided that the following conditions 96a800098SYoshinobu Inoue * are met: 106a800098SYoshinobu Inoue * 1. Redistributions of source code must retain the above copyright 116a800098SYoshinobu Inoue * notice, this list of conditions and the following disclaimer. 126a800098SYoshinobu Inoue * 2. Redistributions in binary form must reproduce the above copyright 136a800098SYoshinobu Inoue * notice, this list of conditions and the following disclaimer in the 146a800098SYoshinobu Inoue * documentation and/or other materials provided with the distribution. 156a800098SYoshinobu Inoue * 3. Neither the name of the project nor the names of its contributors 166a800098SYoshinobu Inoue * may be used to endorse or promote products derived from this software 176a800098SYoshinobu Inoue * without specific prior written permission. 186a800098SYoshinobu Inoue * 196a800098SYoshinobu Inoue * THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND 206a800098SYoshinobu Inoue * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 216a800098SYoshinobu Inoue * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 226a800098SYoshinobu Inoue * ARE DISCLAIMED. IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE 236a800098SYoshinobu Inoue * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 246a800098SYoshinobu Inoue * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 256a800098SYoshinobu Inoue * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 266a800098SYoshinobu Inoue * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 276a800098SYoshinobu Inoue * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 286a800098SYoshinobu Inoue * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 296a800098SYoshinobu Inoue * SUCH DAMAGE. 306a800098SYoshinobu Inoue * 31b48287a3SDavid E. O'Brien * $KAME: ip_ecn.h,v 1.5 2000/03/27 04:58:38 sumikawa Exp $ 326a800098SYoshinobu Inoue */ 33b48287a3SDavid E. O'Brien 346a800098SYoshinobu Inoue /* 356a800098SYoshinobu Inoue * ECN consideration on tunnel ingress/egress operation. 366a800098SYoshinobu Inoue * http://www.aciri.org/floyd/papers/draft-ipsec-ecn-00.txt 376a800098SYoshinobu Inoue */ 386a800098SYoshinobu Inoue 39664a31e4SPeter Wemm #ifdef _KERNEL 4059dfcba4SHajimu UMEMOTO extern void ip6_ecn_ingress(int, u_int32_t *, const u_int32_t *); 4159dfcba4SHajimu UMEMOTO extern int ip6_ecn_egress(int, const u_int32_t *, u_int32_t *); 426a800098SYoshinobu Inoue #endif 43