sys/netgraph7/ng_vlan.h

   1 /*-
   2  * Copyright (c) 2003 IPNET Internet Communication Company
   3  * All rights reserved.
   4  *
   5  * Redistribution and use in source and binary forms, with or without
   6  * modification, are permitted provided that the following conditions
   7  * are met:
   8  * 1. Redistributions of source code must retain the above copyright
   9  *    notice, this list of conditions and the following disclaimer.
  10  * 2. Redistributions in binary form must reproduce the above copyright
  11  *    notice, this list of conditions and the following disclaimer in the
  12  *    documentation and/or other materials provided with the distribution.
  13  *
  14  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
  15  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  16  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  17  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
  18  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  19  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  20  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  21  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  22  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  23  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  24  * SUCH DAMAGE.
  25  *
  26  * Author: Ruslan Ermilov <ru@FreeBSD.org>
  27  *
  28  * $FreeBSD: src/sys/netgraph/ng_vlan.h,v 1.2 2005/10/28 14:41:28 ru Exp $
  29  * $DragonFly: src/sys/netgraph7/ng_vlan.h,v 1.2 2008/06/26 23:05:35 dillon Exp $
  30  */
  31
  32 #ifndef _NETGRAPH_NG_VLAN_H_
  33 #define _NETGRAPH_NG_VLAN_H_
  34
  35 /* Node type name and magic cookie. */
  36 #define NG_VLAN_NODE_TYPE       "vlan"
  37 #define NGM_VLAN_COOKIE         1068486472
  38
  39 /* Hook names. */
  40 #define NG_VLAN_HOOK_DOWNSTREAM "downstream"
  41 #define NG_VLAN_HOOK_NOMATCH    "nomatch"
  42
  43 /* Netgraph commands. */
  44 enum {
  45         NGM_VLAN_ADD_FILTER = 1,
  46         NGM_VLAN_DEL_FILTER,
  47         NGM_VLAN_GET_TABLE
  48 };
  49
  50 /* For NGM_VLAN_ADD_FILTER control message. */
  51 struct ng_vlan_filter {
  52         char            hook[NG_HOOKSIZ];
  53         u_int16_t       vlan;
  54 };
  55
  56 /* Keep this in sync with the above structure definition.  */
  57 #define NG_VLAN_FILTER_FIELDS   {                               \
  58         { "hook",       &ng_parse_hookbuf_type  },              \
  59         { "vlan",       &ng_parse_uint16_type   },              \
  60         { NULL }                                                \
  61 }
  62
  63 /* Structure returned by NGM_VLAN_GET_TABLE. */
  64 struct ng_vlan_table {
  65         u_int32_t       n;
  66         struct ng_vlan_filter filter[];
  67 };
  68
  69 /* Keep this in sync with the above structure definition. */
  70 #define NG_VLAN_TABLE_FIELDS    {                               \
  71         { "n",          &ng_parse_uint32_type },                \
  72         { "filter",     &ng_vlan_table_array_type },            \
  73         { NULL }                                                \
  74 }
  75
  76 #endif /* _NETGRAPH_NG_VLAN_H_ */