sys/netgraph7/atm/ng_atm.h

   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
  30 /*
  31  * Netgraph module to connect NATM interfaces to netgraph.
  32  *
  33  * $FreeBSD: src/sys/netgraph/atm/ng_atm.h,v 1.5 2005/01/07 01:45:40 imp Exp $
  34  */
  35 #ifndef _NETGRAPH_ATM_NG_ATM_H_
  36 #define _NETGRAPH_ATM_NG_ATM_H_
  37
  38 #define NG_ATM_NODE_TYPE "atm"
  39 #define NGM_ATM_COOKIE  960802260
  40
  41 /* Netgraph control messages */
  42 enum {
  43         NGM_ATM_GET_IFNAME = 1,         /* get the interface name */
  44         NGM_ATM_GET_CONFIG,             /* get configuration */
  45         NGM_ATM_GET_VCCS,               /* get a list of all active vccs */
  46         NGM_ATM_CPCS_INIT,              /* start the channel */
  47         NGM_ATM_CPCS_TERM,              /* stop the channel */
  48         NGM_ATM_GET_VCC,                /* get VCC config */
  49         NGM_ATM_GET_VCCID,              /* get VCC by VCI/VPI */
  50         NGM_ATM_GET_STATS,              /* get global statistics */
  51
  52         /* messages from the node */
  53         NGM_ATM_CARRIER_CHANGE = 1000,  /* UNUSED: carrier changed */
  54         NGM_ATM_VCC_CHANGE,             /* permanent VCC changed */
  55         NGM_ATM_ACR_CHANGE,             /* ABR ACR has changed */
  56         NGM_ATM_IF_CHANGE,              /* interface state change */
  57 };
  58
  59 /*
  60  * Hardware interface configuration
  61  */
  62 struct ngm_atm_config {
  63         uint32_t        pcr;            /* peak cell rate */
  64         uint32_t        vpi_bits;       /* number of active VPI bits */
  65         uint32_t        vci_bits;       /* number of active VCI bits */
  66         uint32_t        max_vpcs;       /* maximum number of VPCs */
  67         uint32_t        max_vccs;       /* maximum number of VCCs */
  68 };
  69 #define NGM_ATM_CONFIG_INFO                                     \
  70         {                                                       \
  71           { "pcr",      &ng_parse_uint32_type },                \
  72           { "vpi_bits", &ng_parse_uint32_type },                \
  73           { "vci_bits", &ng_parse_uint32_type },                \
  74           { "max_vpcs", &ng_parse_uint32_type },                \
  75           { "max_vccs", &ng_parse_uint32_type },                \
  76           { NULL }                                              \
  77         }
  78
  79 /*
  80  * Information about an open VCC
  81  * See net/if_atm.h. Keep in sync.
  82  */
  83 #define NGM_ATM_TPARAM_INFO                                     \
  84         {                                                       \
  85           { "pcr",      &ng_parse_uint32_type },                \
  86           { "scr",      &ng_parse_uint32_type },                \
  87           { "mbs",      &ng_parse_uint32_type },                \
  88           { "mcr",      &ng_parse_uint32_type },                \
  89           { "icr",      &ng_parse_uint32_type },                \
  90           { "tbe",      &ng_parse_uint32_type },                \
  91           { "nrm",      &ng_parse_uint8_type },                 \
  92           { "trm",      &ng_parse_uint8_type },                 \
  93           { "adtf",     &ng_parse_uint16_type },                \
  94           { "rif",      &ng_parse_uint8_type },                 \
  95           { "rdf",      &ng_parse_uint8_type },                 \
  96           { "cdf",      &ng_parse_uint8_type },                 \
  97           { NULL }                                              \
  98         }
  99
 100 #define NGM_ATM_VCC_INFO                                        \
 101         {                                                       \
 102           { "flags",    &ng_parse_hint16_type },                \
 103           { "vpi",      &ng_parse_uint16_type },                \
 104           { "vci",      &ng_parse_uint16_type },                \
 105           { "rmtu",     &ng_parse_uint16_type },                \
 106           { "tmtu",     &ng_parse_uint16_type },                \
 107           { "aal",      &ng_parse_uint8_type },                 \
 108           { "traffic",  &ng_parse_uint8_type },                 \
 109           { "tparam",   &ng_atm_tparam_type },                  \
 110           { NULL }                                              \
 111         }
 112
 113 #define NGM_ATM_VCCARRAY_INFO                                   \
 114         {                                                       \
 115           &ng_atm_vcc_type,                                     \
 116           ng_atm_vccarray_getlen,                               \
 117           NULL                                                  \
 118         }
 119
 120 #define NGM_ATM_VCCTABLE_INFO                                   \
 121         {                                                       \
 122           { "count",    &ng_parse_uint32_type },                \
 123           { "vccs",     &ng_atm_vccarray_type },                \
 124           { NULL }                                              \
 125         }
 126
 127 /*
 128  * Structure to open a VCC.
 129  */
 130 struct ngm_atm_cpcs_init {
 131         char            name[NG_HOOKSIZ];
 132         uint32_t        flags;          /* flags. (if_atm.h) */
 133         uint16_t        vci;            /* VCI to open */
 134         uint16_t        vpi;            /* VPI to open */
 135         uint16_t        rmtu;           /* Receive maximum CPCS size */
 136         uint16_t        tmtu;           /* Transmit maximum CPCS size */
 137         uint8_t         aal;            /* AAL type (if_atm.h) */
 138         uint8_t         traffic;        /* traffic type (if_atm.h) */
 139         uint32_t        pcr;            /* Peak cell rate */
 140         uint32_t        scr;            /* VBR: Sustainable cell rate */
 141         uint32_t        mbs;            /* VBR: Maximum burst rate */
 142         uint32_t        mcr;            /* UBR+: Minimum cell rate */
 143         uint32_t        icr;            /* ABR: Initial cell rate */
 144         uint32_t        tbe;            /* ABR: Transmit buffer exposure */
 145         uint8_t         nrm;            /* ABR: Nrm */
 146         uint8_t         trm;            /* ABR: Trm */
 147         uint16_t        adtf;           /* ABR: ADTF */
 148         uint8_t         rif;            /* ABR: RIF */
 149         uint8_t         rdf;            /* ABR: RDF */
 150         uint8_t         cdf;            /* ABR: CDF */
 151 };
 152
 153 #define NGM_ATM_CPCS_INIT_INFO                                  \
 154         {                                                       \
 155           { "name",     &ng_parse_hookbuf_type },               \
 156           { "flags",    &ng_parse_hint32_type },                \
 157           { "vci",      &ng_parse_uint16_type },                \
 158           { "vpi",      &ng_parse_uint16_type },                \
 159           { "rmtu",     &ng_parse_uint16_type },                \
 160           { "tmtu",     &ng_parse_uint16_type },                \
 161           { "aal",      &ng_parse_uint8_type },                 \
 162           { "traffic",  &ng_parse_uint8_type },                 \
 163           { "pcr",      &ng_parse_uint32_type },                \
 164           { "scr",      &ng_parse_uint32_type },                \
 165           { "mbs",      &ng_parse_uint32_type },                \
 166           { "mcr",      &ng_parse_uint32_type },                \
 167           { "icr",      &ng_parse_uint32_type },                \
 168           { "tbe",      &ng_parse_uint32_type },                \
 169           { "nrm",      &ng_parse_uint8_type },                 \
 170           { "trm",      &ng_parse_uint8_type },                 \
 171           { "adtf",     &ng_parse_uint16_type },                \
 172           { "rif",      &ng_parse_uint8_type },                 \
 173           { "rdf",      &ng_parse_uint8_type },                 \
 174           { "cdf",      &ng_parse_uint8_type },                 \
 175           { NULL }                                              \
 176         }
 177
 178 /*
 179  * Structure to close a VCI without disconnecting the hook
 180  */
 181 struct ngm_atm_cpcs_term {
 182         char            name[NG_HOOKSIZ];
 183 };
 184 #define NGM_ATM_CPCS_TERM_INFO                                  \
 185         {                                                       \
 186           { "name",     &ng_parse_hookbuf_type },               \
 187           { NULL }                                              \
 188         }
 189
 190 struct ngm_atm_stats {
 191         uint64_t        in_packets;
 192         uint64_t        in_errors;
 193         uint64_t        out_packets;
 194         uint64_t        out_errors;
 195 };
 196 #define NGM_ATM_STATS_INFO                                      \
 197         {                                                       \
 198           { "in_packets",       &ng_parse_uint64_type },        \
 199           { "in_errors",        &ng_parse_uint64_type },        \
 200           { "out_packets",      &ng_parse_uint64_type },        \
 201           { "out_errors",       &ng_parse_uint64_type },        \
 202           { NULL }                                              \
 203         }
 204
 205 struct ngm_atm_if_change {
 206         uint32_t        node;
 207         uint8_t         carrier;
 208         uint8_t         running;
 209 };
 210 #define NGM_ATM_IF_CHANGE_INFO                                  \
 211         {                                                       \
 212           { "node",     &ng_parse_hint32_type },                \
 213           { "carrier",  &ng_parse_uint8_type },                 \
 214           { "running",  &ng_parse_uint8_type },                 \
 215           { NULL }                                              \
 216         }
 217
 218 struct ngm_atm_vcc_change {
 219         uint32_t        node;
 220         uint16_t        vci;
 221         uint8_t         vpi;
 222         uint8_t         state;
 223 };
 224 #define NGM_ATM_VCC_CHANGE_INFO                                 \
 225         {                                                       \
 226           { "node",     &ng_parse_hint32_type },                \
 227           { "vci",      &ng_parse_uint16_type },                \
 228           { "vpi",      &ng_parse_uint8_type },                 \
 229           { "state",    &ng_parse_uint8_type },                 \
 230           { NULL }                                              \
 231         }
 232
 233 struct ngm_atm_acr_change {
 234         uint32_t        node;
 235         uint16_t        vci;
 236         uint8_t         vpi;
 237         uint32_t        acr;
 238 };
 239 #define NGM_ATM_ACR_CHANGE_INFO                                 \
 240         {                                                       \
 241           { "node",     &ng_parse_hint32_type },                \
 242           { "vci",      &ng_parse_uint16_type },                \
 243           { "vpi",      &ng_parse_uint8_type },                 \
 244           { "acr",      &ng_parse_uint32_type },                \
 245           { NULL }                                              \
 246         }
 247
 248 #endif /* _NETGRAPH_ATM_NG_ATM_H */