1 /*- 2 * Copyright (c) 2003 IPNET Internet Communication Company 3 * Copyright (c) 2011 - 2012 Rozhuk Ivan <rozhuk.im@gmail.com> 4 * All rights reserved. 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions 8 * are met: 9 * 1. Redistributions of source code must retain the above copyright 10 * notice, this list of conditions and the following disclaimer. 11 * 2. Redistributions in binary form must reproduce the above copyright 12 * notice, this list of conditions and the following disclaimer in the 13 * documentation and/or other materials provided with the distribution. 14 * 15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 16 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 17 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 18 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 19 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 20 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 21 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 22 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 23 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 24 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 25 * SUCH DAMAGE. 26 * 27 * Author: Ruslan Ermilov <ru@FreeBSD.org> 28 * 29 * $FreeBSD$ 30 */ 31 32 #ifndef _NETGRAPH_NG_VLAN_H_ 33 #define _NETGRAPH_NG_VLAN_H_ 34 35 /* Using "vlan" in addfilter and gettable messages. 2012.01 */ 36 #define NG_VLAN_USE_OLD_VLAN_NAME 1 37 38 /* Node type name and magic cookie. */ 39 #define NG_VLAN_NODE_TYPE "vlan" 40 #define NGM_VLAN_COOKIE 1068486472 41 42 /* Hook names. */ 43 #define NG_VLAN_HOOK_DOWNSTREAM "downstream" 44 #define NG_VLAN_HOOK_NOMATCH "nomatch" 45 46 /* Netgraph commands. */ 47 enum { 48 NGM_VLAN_ADD_FILTER = 1, 49 NGM_VLAN_DEL_FILTER, 50 NGM_VLAN_GET_TABLE, 51 NGM_VLAN_DEL_VID_FLT, 52 NGM_VLAN_GET_DECAP, 53 NGM_VLAN_SET_DECAP, 54 NGM_VLAN_GET_ENCAP, 55 NGM_VLAN_SET_ENCAP, 56 NGM_VLAN_GET_ENCAP_PROTO, 57 NGM_VLAN_SET_ENCAP_PROTO, 58 }; 59 60 #define VLAN_ENCAP_FROM_FILTER 0x00000001 61 #define VLAN_ENCAP_FROM_NOMATCH 0x00000002 62 63 /* For NGM_VLAN_ADD_FILTER control message. */ 64 struct ng_vlan_filter { 65 char hook_name[NG_HOOKSIZ]; 66 #ifdef NG_VLAN_USE_OLD_VLAN_NAME 67 uint16_t vlan; /* VLAN - same as vid, oldname, deprecated. */ 68 #endif 69 uint16_t vid; /* VID - VLAN Identifier. */ 70 uint8_t pcp; /* PCP - Priority Code Point. */ 71 uint8_t cfi; /* CFI - Canonical Format Indicator. */ 72 }; 73 74 /* Keep this in sync with the above structure definition. */ 75 #ifdef NG_VLAN_USE_OLD_VLAN_NAME 76 #define NG_VLAN_FILTER_FIELDS { \ 77 { "hook", &ng_parse_hookbuf_type }, \ 78 { "vlan", &ng_parse_uint16_type }, \ 79 { "vid", &ng_parse_uint16_type }, \ 80 { "pcp", &ng_parse_uint8_type }, \ 81 { "cfi", &ng_parse_uint8_type }, \ 82 { NULL } \ 83 } 84 #else 85 #define NG_VLAN_FILTER_FIELDS { \ 86 { "hook", &ng_parse_hookbuf_type }, \ 87 { "vid", &ng_parse_uint16_type }, \ 88 { "pcp", &ng_parse_uint8_type }, \ 89 { "cfi", &ng_parse_uint8_type }, \ 90 { NULL } \ 91 } 92 #endif 93 94 95 /* Structure returned by NGM_VLAN_GET_TABLE. */ 96 struct ng_vlan_table { 97 u_int32_t n; 98 struct ng_vlan_filter filter[]; 99 }; 100 101 /* Keep this in sync with the above structure definition. */ 102 #define NG_VLAN_TABLE_FIELDS { \ 103 { "n", &ng_parse_uint32_type }, \ 104 { "filter", &ng_vlan_table_array_type }, \ 105 { NULL } \ 106 } 107 108 #endif /* _NETGRAPH_NG_VLAN_H_ */ 109