freebsd-skq/sys/netgraph/ng_vlan.h
pfg 78a6b08618 sys: general adoption of SPDX licensing ID tags.
Mainly focus on files that use BSD 2-Clause license, however the tool I
was using misidentified many licenses so this was mostly a manual - error
prone - task.

The Software Package Data Exchange (SPDX) group provides a specification
to make it easier for automated tools to detect and summarize well known
opensource licenses. We are gradually adopting the specification, noting
that the tags are considered only advisory and do not, in any way,
superceed or replace the license texts.

No functional change intended.
2017-11-27 15:23:17 +00:00

111 lines
3.5 KiB
C

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