1 /* $NetBSD: pf_mtag.h,v 1.2 2008/06/18 09:06:27 yamt Exp $ */ 2 /* $OpenBSD: pfvar.h,v 1.231 2005/10/17 08:43:35 henning Exp $ */ 3 4 /* 5 * Copyright (c) 2001 Daniel Hartmeier 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 * 12 * - Redistributions of source code must retain the above copyright 13 * notice, this list of conditions and the following disclaimer. 14 * - Redistributions in binary form must reproduce the above 15 * copyright notice, this list of conditions and the following 16 * disclaimer in the documentation and/or other materials provided 17 * with the distribution. 18 * 19 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 20 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 21 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS 22 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE 23 * COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, 24 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, 25 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 26 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER 27 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 28 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN 29 * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 30 * POSSIBILITY OF SUCH DAMAGE. 31 * 32 */ 33 34 #ifndef _NET_PF_MTAG_H_ 35 #define _NET_PF_MTAG_H_ 36 37 #include <sys/types.h> 38 #include <sys/socket.h> 39 40 #ifdef _KERNEL 41 42 #define PF_TAG_GENERATED 0x01 43 #define PF_TAG_FRAGCACHE 0x02 44 #define PF_TAG_TRANSLATE_LOCALHOST 0x04 45 46 struct pf_mtag { 47 void *hdr; /* saved hdr pos in mbuf, for ECN */ 48 u_int rtableid; /* alternate routing table id */ 49 u_int32_t qid; /* queue id */ 50 u_int16_t tag; /* tag id */ 51 u_int8_t flags; 52 u_int8_t routed; 53 sa_family_t af; /* for ECN */ 54 }; 55 56 struct pf_mtag *pf_find_mtag(struct mbuf *); 57 struct pf_mtag *pf_get_mtag(struct mbuf *); 58 59 #endif /* _KERNEL */ 60 61 #endif /* _NET_PF_MTAG_H_ */ 62