1 /*- 2 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD 3 * 4 * Copyright (c) 2003 IPNET Internet Communication Company 5 * Copyright (c) 2011 - 2012 Rozhuk Ivan <rozhuk.im@gmail.com> 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 * 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 * 17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 18 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 19 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 20 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 21 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 27 * SUCH DAMAGE. 28 * 29 * Author: Ruslan Ermilov <ru@FreeBSD.org> 30 * 31 * $FreeBSD$ 32 */ 33 34 #ifndef _NETGRAPH_NG_VLAN_H_ 35 #define _NETGRAPH_NG_VLAN_H_ 36 37 /* Using "vlan" in addfilter and gettable messages. 2012.01 */ 38 #define NG_VLAN_USE_OLD_VLAN_NAME 1 39 40 /* Node type name and magic cookie. */ 41 #define NG_VLAN_NODE_TYPE "vlan" 42 #define NGM_VLAN_COOKIE 1068486472 43 44 /* Hook names. */ 45 #define NG_VLAN_HOOK_DOWNSTREAM "downstream" 46 #define NG_VLAN_HOOK_NOMATCH "nomatch" 47 48 /* Netgraph commands. */ 49 enum { 50 NGM_VLAN_ADD_FILTER = 1, 51 NGM_VLAN_DEL_FILTER, 52 NGM_VLAN_GET_TABLE, 53 NGM_VLAN_DEL_VID_FLT, 54 NGM_VLAN_GET_DECAP, 55 NGM_VLAN_SET_DECAP, 56 NGM_VLAN_GET_ENCAP, 57 NGM_VLAN_SET_ENCAP, 58 NGM_VLAN_GET_ENCAP_PROTO, 59 NGM_VLAN_SET_ENCAP_PROTO, 60 }; 61 62 #define VLAN_ENCAP_FROM_FILTER 0x00000001 63 #define VLAN_ENCAP_FROM_NOMATCH 0x00000002 64 65 /* For NGM_VLAN_ADD_FILTER control message. */ 66 struct ng_vlan_filter { 67 char hook_name[NG_HOOKSIZ]; 68 #ifdef NG_VLAN_USE_OLD_VLAN_NAME 69 uint16_t vlan; /* VLAN - same as vid, oldname, deprecated. */ 70 #endif 71 uint16_t vid; /* VID - VLAN Identifier. */ 72 uint8_t pcp; /* PCP - Priority Code Point. */ 73 uint8_t cfi; /* CFI - Canonical Format Indicator. */ 74 }; 75 76 /* Keep this in sync with the above structure definition. */ 77 #ifdef NG_VLAN_USE_OLD_VLAN_NAME 78 #define NG_VLAN_FILTER_FIELDS { \ 79 { "hook", &ng_parse_hookbuf_type }, \ 80 { "vlan", &ng_parse_uint16_type }, \ 81 { "vid", &ng_parse_uint16_type }, \ 82 { "pcp", &ng_parse_uint8_type }, \ 83 { "cfi", &ng_parse_uint8_type }, \ 84 { NULL } \ 85 } 86 #else 87 #define NG_VLAN_FILTER_FIELDS { \ 88 { "hook", &ng_parse_hookbuf_type }, \ 89 { "vid", &ng_parse_uint16_type }, \ 90 { "pcp", &ng_parse_uint8_type }, \ 91 { "cfi", &ng_parse_uint8_type }, \ 92 { NULL } \ 93 } 94 #endif 95 96 /* Structure returned by NGM_VLAN_GET_TABLE. */ 97 struct ng_vlan_table { 98 u_int32_t n; 99 struct ng_vlan_filter filter[]; 100 }; 101 102 /* Keep this in sync with the above structure definition. */ 103 #define NG_VLAN_TABLE_FIELDS { \ 104 { "n", &ng_parse_uint32_type }, \ 105 { "filter", &ng_vlan_table_array_type }, \ 106 { NULL } \ 107 } 108 109 #endif /* _NETGRAPH_NG_VLAN_H_ */ 110