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108 lines
3.4 KiB
C
108 lines
3.4 KiB
C
/*-
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* SPDX-License-Identifier: BSD-2-Clause
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*
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* Copyright (c) 2003 IPNET Internet Communication Company
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* Copyright (c) 2011 - 2012 Rozhuk Ivan <rozhuk.im@gmail.com>
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* Author: Ruslan Ermilov <ru@FreeBSD.org>
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*/
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#ifndef _NETGRAPH_NG_VLAN_H_
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#define _NETGRAPH_NG_VLAN_H_
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/* Using "vlan" in addfilter and gettable messages. 2012.01 */
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#define NG_VLAN_USE_OLD_VLAN_NAME 1
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/* Node type name and magic cookie. */
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#define NG_VLAN_NODE_TYPE "vlan"
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#define NGM_VLAN_COOKIE 1068486472
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/* Hook names. */
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#define NG_VLAN_HOOK_DOWNSTREAM "downstream"
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#define NG_VLAN_HOOK_NOMATCH "nomatch"
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/* Netgraph commands. */
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enum {
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NGM_VLAN_ADD_FILTER = 1,
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NGM_VLAN_DEL_FILTER,
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NGM_VLAN_GET_TABLE,
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NGM_VLAN_DEL_VID_FLT,
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NGM_VLAN_GET_DECAP,
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NGM_VLAN_SET_DECAP,
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NGM_VLAN_GET_ENCAP,
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NGM_VLAN_SET_ENCAP,
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NGM_VLAN_GET_ENCAP_PROTO,
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NGM_VLAN_SET_ENCAP_PROTO,
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};
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#define VLAN_ENCAP_FROM_FILTER 0x00000001
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#define VLAN_ENCAP_FROM_NOMATCH 0x00000002
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/* For NGM_VLAN_ADD_FILTER control message. */
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struct ng_vlan_filter {
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char hook_name[NG_HOOKSIZ];
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#ifdef NG_VLAN_USE_OLD_VLAN_NAME
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uint16_t vlan; /* VLAN - same as vid, oldname, deprecated. */
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#endif
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uint16_t vid; /* VID - VLAN Identifier. */
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uint8_t pcp; /* PCP - Priority Code Point. */
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uint8_t cfi; /* CFI - Canonical Format Indicator. */
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};
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/* Keep this in sync with the above structure definition. */
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#ifdef NG_VLAN_USE_OLD_VLAN_NAME
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#define NG_VLAN_FILTER_FIELDS { \
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{ "hook", &ng_parse_hookbuf_type }, \
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{ "vlan", &ng_parse_uint16_type }, \
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{ "vid", &ng_parse_uint16_type }, \
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{ "pcp", &ng_parse_uint8_type }, \
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{ "cfi", &ng_parse_uint8_type }, \
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{ NULL } \
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}
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#else
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#define NG_VLAN_FILTER_FIELDS { \
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{ "hook", &ng_parse_hookbuf_type }, \
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{ "vid", &ng_parse_uint16_type }, \
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{ "pcp", &ng_parse_uint8_type }, \
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{ "cfi", &ng_parse_uint8_type }, \
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{ NULL } \
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}
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#endif
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/* Structure returned by NGM_VLAN_GET_TABLE. */
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struct ng_vlan_table {
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u_int32_t n;
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struct ng_vlan_filter filter[];
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};
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/* Keep this in sync with the above structure definition. */
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#define NG_VLAN_TABLE_FIELDS { \
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{ "n", &ng_parse_uint32_type }, \
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{ "filter", &ng_vlan_table_array_type }, \
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{ NULL } \
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}
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#endif /* _NETGRAPH_NG_VLAN_H_ */
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