sys/netinet/ip_flow.h

   1 /*-
   2  * Copyright (c) 1998 The NetBSD Foundation, Inc.
   3  * All rights reserved.
   4  *
   5  * This code is derived from software contributed to The NetBSD Foundation
   6  * by the 3am Software Foundry ("3am").  It was developed by Matt Thomas.
   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. All advertising materials mentioning features or use of this software
  17  *    must display the following acknowledgement:
  18  *      This product includes software developed by the NetBSD
  19  *      Foundation, Inc. and its contributors.
  20  * 4. Neither the name of The NetBSD Foundation nor the names of its
  21  *    contributors may be used to endorse or promote products derived
  22  *    from this software without specific prior written permission.
  23  *
  24  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
  25  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
  26  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
  27  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
  28  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
  29  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
  30  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  31  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
  32  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
  33  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  34  * POSSIBILITY OF SUCH DAMAGE.
  35  *
  36  * $FreeBSD: src/sys/netinet/ip_flow.h,v 1.2 1999/08/28 00:49:22 peter Exp $
  37  * $DragonFly: src/sys/netinet/ip_flow.h,v 1.3 2006/05/20 02:42:12 dillon Exp $
  38  */
  39
  40 #ifndef _NETINET_IP_FLOW_H
  41 #define _NETINET_IP_FLOW_H
  42
  43 #ifndef _SYS_TYPES_H_
  44 #include <sys/types.h>
  45 #endif
  46 #ifndef _SYS_QUEUE_H_
  47 #include <sys/queue.h>
  48 #endif
  49 #ifndef _NETINET_IN_H_
  50 #include <netinet/in.h>
  51 #endif
  52 #ifndef _NET_ROUTE_H_
  53 #include <net/route.h>
  54 #endif
  55
  56 struct ipflow {
  57         LIST_ENTRY(ipflow) ipf_next;    /* next ipflow in bucket */
  58         struct in_addr ipf_dst;         /* destination address */
  59         struct in_addr ipf_src;         /* source address */
  60
  61         u_int8_t ipf_tos;               /* type-of-service */
  62         struct route ipf_ro;            /* associated route entry */
  63         u_long ipf_uses;                /* number of uses in this period */
  64
  65         int ipf_timer;                  /* remaining lifetime of this entry */
  66         u_long ipf_dropped;             /* ENOBUFS returned by if_output */
  67         u_long ipf_errors;              /* other errors returned by if_output */
  68         u_long ipf_last_uses;           /* number of uses in last period */
  69 };
  70
  71 #endif