Now available: The Design and Implementation of the FreeBSD Operating System (Second Edition)
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FreeBSD/Linux Kernel Cross Reference
sys/netgraph/atm/ng_atm.h
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1 /* 2 * Copyright (c) 2001-2003 3 * Fraunhofer Institute for Open Communication Systems (FhG Fokus). 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: Harti Brandt <harti@freebsd.org> 28 * 29 * Netgraph module to connect NATM interfaces to netgraph. 30 * 31 * $FreeBSD: releng/5.2/sys/netgraph/atm/ng_atm.h 122614 2003-11-13 13:00:56Z harti $ 32 */ 33 #ifndef _NETGRAPH_ATM_NG_ATM_H_ 34 #define _NETGRAPH_ATM_NG_ATM_H_ 35 36 #define NG_ATM_NODE_TYPE "atm" 37 #define NGM_ATM_COOKIE 960802260 38 39 /* Netgraph control messages */ 40 enum { 41 NGM_ATM_GET_IFNAME = 1, /* get the interface name */ 42 NGM_ATM_GET_CONFIG, /* get configuration */ 43 NGM_ATM_GET_VCCS, /* get a list of all active vccs */ 44 NGM_ATM_CPCS_INIT, /* start the channel */ 45 NGM_ATM_CPCS_TERM, /* stop the channel */ 46 NGM_ATM_GET_VCC, /* get VCC config */ 47 NGM_ATM_GET_VCCID, /* get VCC by VCI/VPI */ 48 NGM_ATM_GET_STATS, /* get global statistics */ 49 50 /* messages from the node */ 51 NGM_ATM_CARRIER_CHANGE = 1000, /* UNUSED: carrier changed */ 52 NGM_ATM_VCC_CHANGE, /* permanent VCC changed */ 53 NGM_ATM_ACR_CHANGE, /* ABR ACR has changed */ 54 NGM_ATM_IF_CHANGE, /* interface state change */ 55 }; 56 57 /* 58 * Hardware interface configuration 59 */ 60 struct ngm_atm_config { 61 uint32_t pcr; /* peak cell rate */ 62 uint32_t vpi_bits; /* number of active VPI bits */ 63 uint32_t vci_bits; /* number of active VCI bits */ 64 uint32_t max_vpcs; /* maximum number of VPCs */ 65 uint32_t max_vccs; /* maximum number of VCCs */ 66 }; 67 #define NGM_ATM_CONFIG_INFO \ 68 { \ 69 { "pcr", &ng_parse_uint32_type }, \ 70 { "vpi_bits", &ng_parse_uint32_type }, \ 71 { "vci_bits", &ng_parse_uint32_type }, \ 72 { "max_vpcs", &ng_parse_uint32_type }, \ 73 { "max_vccs", &ng_parse_uint32_type }, \ 74 { NULL } \ 75 } 76 77 /* 78 * Information about an open VCC 79 * See net/if_atm.h. Keep in sync. 80 */ 81 #define NGM_ATM_TPARAM_INFO \ 82 { \ 83 { "pcr", &ng_parse_uint32_type }, \ 84 { "scr", &ng_parse_uint32_type }, \ 85 { "mbs", &ng_parse_uint32_type }, \ 86 { "mcr", &ng_parse_uint32_type }, \ 87 { "icr", &ng_parse_uint32_type }, \ 88 { "tbe", &ng_parse_uint32_type }, \ 89 { "nrm", &ng_parse_uint8_type }, \ 90 { "trm", &ng_parse_uint8_type }, \ 91 { "adtf", &ng_parse_uint16_type }, \ 92 { "rif", &ng_parse_uint8_type }, \ 93 { "rdf", &ng_parse_uint8_type }, \ 94 { "cdf", &ng_parse_uint8_type }, \ 95 { NULL } \ 96 } 97 98 #define NGM_ATM_VCC_INFO \ 99 { \ 100 { "flags", &ng_parse_hint16_type }, \ 101 { "vpi", &ng_parse_uint16_type }, \ 102 { "vci", &ng_parse_uint16_type }, \ 103 { "rmtu", &ng_parse_uint16_type }, \ 104 { "tmtu", &ng_parse_uint16_type }, \ 105 { "aal", &ng_parse_uint8_type }, \ 106 { "traffic", &ng_parse_uint8_type }, \ 107 { "tparam", &ng_atm_tparam_type }, \ 108 { NULL } \ 109 } 110 111 #define NGM_ATM_VCCARRAY_INFO \ 112 { \ 113 &ng_atm_vcc_type, \ 114 ng_atm_vccarray_getlen, \ 115 NULL \ 116 } 117 118 #define NGM_ATM_VCCTABLE_INFO \ 119 { \ 120 { "count", &ng_parse_uint32_type }, \ 121 { "vccs", &ng_atm_vccarray_type }, \ 122 { NULL } \ 123 } 124 125 /* 126 * Structure to open a VCC. 127 */ 128 struct ngm_atm_cpcs_init { 129 char name[NG_HOOKLEN + 1]; 130 uint32_t flags; /* flags. (if_atm.h) */ 131 uint16_t vci; /* VCI to open */ 132 uint16_t vpi; /* VPI to open */ 133 uint16_t rmtu; /* Receive maximum CPCS size */ 134 uint16_t tmtu; /* Transmit maximum CPCS size */ 135 uint8_t aal; /* AAL type (if_atm.h) */ 136 uint8_t traffic; /* traffic type (if_atm.h) */ 137 uint32_t pcr; /* Peak cell rate */ 138 uint32_t scr; /* VBR: Sustainable cell rate */ 139 uint32_t mbs; /* VBR: Maximum burst rate */ 140 uint32_t mcr; /* UBR+: Minimum cell rate */ 141 uint32_t icr; /* ABR: Initial cell rate */ 142 uint32_t tbe; /* ABR: Transmit buffer exposure */ 143 uint8_t nrm; /* ABR: Nrm */ 144 uint8_t trm; /* ABR: Trm */ 145 uint16_t adtf; /* ABR: ADTF */ 146 uint8_t rif; /* ABR: RIF */ 147 uint8_t rdf; /* ABR: RDF */ 148 uint8_t cdf; /* ABR: CDF */ 149 }; 150 151 #define NGM_ATM_CPCS_INIT_INFO \ 152 { \ 153 { "name", &ng_parse_hookbuf_type }, \ 154 { "flags", &ng_parse_hint32_type }, \ 155 { "vci", &ng_parse_uint16_type }, \ 156 { "vpi", &ng_parse_uint16_type }, \ 157 { "rmtu", &ng_parse_uint16_type }, \ 158 { "tmtu", &ng_parse_uint16_type }, \ 159 { "aal", &ng_parse_uint8_type }, \ 160 { "traffic", &ng_parse_uint8_type }, \ 161 { "pcr", &ng_parse_uint32_type }, \ 162 { "scr", &ng_parse_uint32_type }, \ 163 { "mbs", &ng_parse_uint32_type }, \ 164 { "mcr", &ng_parse_uint32_type }, \ 165 { "icr", &ng_parse_uint32_type }, \ 166 { "tbe", &ng_parse_uint32_type }, \ 167 { "nrm", &ng_parse_uint8_type }, \ 168 { "trm", &ng_parse_uint8_type }, \ 169 { "adtf", &ng_parse_uint16_type }, \ 170 { "rif", &ng_parse_uint8_type }, \ 171 { "rdf", &ng_parse_uint8_type }, \ 172 { "cdf", &ng_parse_uint8_type }, \ 173 { NULL } \ 174 } 175 176 /* 177 * Structure to close a VCI without disconnecting the hook 178 */ 179 struct ngm_atm_cpcs_term { 180 char name[NG_HOOKLEN + 1]; 181 }; 182 #define NGM_ATM_CPCS_TERM_INFO \ 183 { \ 184 { "name", &ng_parse_hookbuf_type }, \ 185 { NULL } \ 186 } 187 188 struct ngm_atm_stats { 189 uint64_t in_packets; 190 uint64_t in_errors; 191 uint64_t out_packets; 192 uint64_t out_errors; 193 }; 194 #define NGM_ATM_STATS_INFO \ 195 { \ 196 { "in_packets", &ng_parse_uint64_type }, \ 197 { "in_errors", &ng_parse_uint64_type }, \ 198 { "out_packets", &ng_parse_uint64_type }, \ 199 { "out_errors", &ng_parse_uint64_type }, \ 200 { NULL } \ 201 } 202 203 struct ngm_atm_if_change { 204 uint32_t node; 205 uint8_t carrier; 206 uint8_t running; 207 }; 208 #define NGM_ATM_IF_CHANGE_INFO \ 209 { \ 210 { "node", &ng_parse_hint32_type }, \ 211 { "carrier", &ng_parse_uint8_type }, \ 212 { "running", &ng_parse_uint8_type }, \ 213 { NULL } \ 214 } 215 216 struct ngm_atm_vcc_change { 217 uint32_t node; 218 uint16_t vci; 219 uint8_t vpi; 220 uint8_t state; 221 }; 222 #define NGM_ATM_VCC_CHANGE_INFO \ 223 { \ 224 { "node", &ng_parse_hint32_type }, \ 225 { "vci", &ng_parse_uint16_type }, \ 226 { "vpi", &ng_parse_uint8_type }, \ 227 { "state", &ng_parse_uint8_type }, \ 228 { NULL } \ 229 } 230 231 struct ngm_atm_acr_change { 232 uint32_t node; 233 uint16_t vci; 234 uint8_t vpi; 235 uint32_t acr; 236 }; 237 #define NGM_ATM_ACR_CHANGE_INFO \ 238 { \ 239 { "node", &ng_parse_hint32_type }, \ 240 { "vci", &ng_parse_uint16_type }, \ 241 { "vpi", &ng_parse_uint8_type }, \ 242 { "acr", &ng_parse_uint32_type }, \ 243 { NULL } \ 244 } 245 246 #endif /* _NETGRAPH_ATM_NG_ATM_H */
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