247 lines
7.4 KiB
C
247 lines
7.4 KiB
C
/*
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* Copyright (c) 2001-2003
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* Fraunhofer Institute for Open Communication Systems (FhG Fokus).
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* Author: Harti Brandt <harti@freebsd.org>
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*
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* Netgraph module to connect NATM interfaces to netgraph.
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*
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* $FreeBSD$
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*/
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#ifndef _NETGRAPH_ATM_NG_ATM_H_
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#define _NETGRAPH_ATM_NG_ATM_H_
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#define NG_ATM_NODE_TYPE "atm"
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#define NGM_ATM_COOKIE 960802260
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/* Netgraph control messages */
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enum {
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NGM_ATM_GET_IFNAME = 1, /* get the interface name */
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NGM_ATM_GET_CONFIG, /* get configuration */
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NGM_ATM_GET_VCCS, /* get a list of all active vccs */
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NGM_ATM_CPCS_INIT, /* start the channel */
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NGM_ATM_CPCS_TERM, /* stop the channel */
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NGM_ATM_GET_VCC, /* get VCC config */
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NGM_ATM_GET_VCCID, /* get VCC by VCI/VPI */
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NGM_ATM_GET_STATS, /* get global statistics */
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/* messages from the node */
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NGM_ATM_CARRIER_CHANGE = 1000, /* UNUSED: carrier changed */
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NGM_ATM_VCC_CHANGE, /* permanent VCC changed */
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NGM_ATM_ACR_CHANGE, /* ABR ACR has changed */
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NGM_ATM_IF_CHANGE, /* interface state change */
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};
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/*
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* Hardware interface configuration
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*/
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struct ngm_atm_config {
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uint32_t pcr; /* peak cell rate */
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uint32_t vpi_bits; /* number of active VPI bits */
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uint32_t vci_bits; /* number of active VCI bits */
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uint32_t max_vpcs; /* maximum number of VPCs */
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uint32_t max_vccs; /* maximum number of VCCs */
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};
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#define NGM_ATM_CONFIG_INFO \
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{ \
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{ "pcr", &ng_parse_uint32_type }, \
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{ "vpi_bits", &ng_parse_uint32_type }, \
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{ "vci_bits", &ng_parse_uint32_type }, \
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{ "max_vpcs", &ng_parse_uint32_type }, \
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{ "max_vccs", &ng_parse_uint32_type }, \
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{ NULL } \
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}
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/*
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* Information about an open VCC
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* See net/if_atm.h. Keep in sync.
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*/
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#define NGM_ATM_TPARAM_INFO \
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{ \
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{ "pcr", &ng_parse_uint32_type }, \
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{ "scr", &ng_parse_uint32_type }, \
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{ "mbs", &ng_parse_uint32_type }, \
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{ "mcr", &ng_parse_uint32_type }, \
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{ "icr", &ng_parse_uint32_type }, \
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{ "tbe", &ng_parse_uint32_type }, \
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{ "nrm", &ng_parse_uint8_type }, \
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{ "trm", &ng_parse_uint8_type }, \
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{ "adtf", &ng_parse_uint16_type }, \
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{ "rif", &ng_parse_uint8_type }, \
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{ "rdf", &ng_parse_uint8_type }, \
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{ "cdf", &ng_parse_uint8_type }, \
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{ NULL } \
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}
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#define NGM_ATM_VCC_INFO \
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{ \
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{ "flags", &ng_parse_hint16_type }, \
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{ "vpi", &ng_parse_uint16_type }, \
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{ "vci", &ng_parse_uint16_type }, \
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{ "rmtu", &ng_parse_uint16_type }, \
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{ "tmtu", &ng_parse_uint16_type }, \
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{ "aal", &ng_parse_uint8_type }, \
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{ "traffic", &ng_parse_uint8_type }, \
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{ "tparam", &ng_atm_tparam_type }, \
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{ NULL } \
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}
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#define NGM_ATM_VCCARRAY_INFO \
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{ \
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&ng_atm_vcc_type, \
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ng_atm_vccarray_getlen, \
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NULL \
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}
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#define NGM_ATM_VCCTABLE_INFO \
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{ \
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{ "count", &ng_parse_uint32_type }, \
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{ "vccs", &ng_atm_vccarray_type }, \
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{ NULL } \
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}
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/*
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* Structure to open a VCC.
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*/
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struct ngm_atm_cpcs_init {
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char name[NG_HOOKLEN + 1];
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uint32_t flags; /* flags. (if_atm.h) */
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uint16_t vci; /* VCI to open */
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uint16_t vpi; /* VPI to open */
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uint16_t rmtu; /* Receive maximum CPCS size */
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uint16_t tmtu; /* Transmit maximum CPCS size */
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uint8_t aal; /* AAL type (if_atm.h) */
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uint8_t traffic; /* traffic type (if_atm.h) */
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uint32_t pcr; /* Peak cell rate */
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uint32_t scr; /* VBR: Sustainable cell rate */
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uint32_t mbs; /* VBR: Maximum burst rate */
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uint32_t mcr; /* UBR+: Minimum cell rate */
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uint32_t icr; /* ABR: Initial cell rate */
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uint32_t tbe; /* ABR: Transmit buffer exposure */
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uint8_t nrm; /* ABR: Nrm */
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uint8_t trm; /* ABR: Trm */
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uint16_t adtf; /* ABR: ADTF */
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uint8_t rif; /* ABR: RIF */
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uint8_t rdf; /* ABR: RDF */
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uint8_t cdf; /* ABR: CDF */
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};
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#define NGM_ATM_CPCS_INIT_INFO \
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{ \
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{ "name", &ng_parse_hookbuf_type }, \
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{ "flags", &ng_parse_hint32_type }, \
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{ "vci", &ng_parse_uint16_type }, \
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{ "vpi", &ng_parse_uint16_type }, \
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{ "rmtu", &ng_parse_uint16_type }, \
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{ "tmtu", &ng_parse_uint16_type }, \
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{ "aal", &ng_parse_uint8_type }, \
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{ "traffic", &ng_parse_uint8_type }, \
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{ "pcr", &ng_parse_uint32_type }, \
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{ "scr", &ng_parse_uint32_type }, \
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{ "mbs", &ng_parse_uint32_type }, \
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{ "mcr", &ng_parse_uint32_type }, \
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{ "icr", &ng_parse_uint32_type }, \
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{ "tbe", &ng_parse_uint32_type }, \
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{ "nrm", &ng_parse_uint8_type }, \
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{ "trm", &ng_parse_uint8_type }, \
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{ "adtf", &ng_parse_uint16_type }, \
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{ "rif", &ng_parse_uint8_type }, \
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{ "rdf", &ng_parse_uint8_type }, \
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{ "cdf", &ng_parse_uint8_type }, \
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{ NULL } \
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}
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/*
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* Structure to close a VCI without disconnecting the hook
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*/
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struct ngm_atm_cpcs_term {
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char name[NG_HOOKLEN + 1];
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};
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#define NGM_ATM_CPCS_TERM_INFO \
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{ \
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{ "name", &ng_parse_hookbuf_type }, \
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{ NULL } \
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}
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struct ngm_atm_stats {
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uint64_t in_packets;
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uint64_t in_errors;
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uint64_t out_packets;
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uint64_t out_errors;
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};
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#define NGM_ATM_STATS_INFO \
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{ \
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{ "in_packets", &ng_parse_uint64_type }, \
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{ "in_errors", &ng_parse_uint64_type }, \
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{ "out_packets", &ng_parse_uint64_type }, \
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{ "out_errors", &ng_parse_uint64_type }, \
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{ NULL } \
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}
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struct ngm_atm_if_change {
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uint32_t node;
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uint8_t carrier;
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uint8_t running;
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};
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#define NGM_ATM_IF_CHANGE_INFO \
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{ \
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{ "node", &ng_parse_hint32_type }, \
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{ "carrier", &ng_parse_uint8_type }, \
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{ "running", &ng_parse_uint8_type }, \
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{ NULL } \
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}
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struct ngm_atm_vcc_change {
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uint32_t node;
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uint16_t vci;
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uint8_t vpi;
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uint8_t state;
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};
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#define NGM_ATM_VCC_CHANGE_INFO \
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{ \
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{ "node", &ng_parse_hint32_type }, \
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{ "vci", &ng_parse_uint16_type }, \
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{ "vpi", &ng_parse_uint8_type }, \
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{ "state", &ng_parse_uint8_type }, \
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{ NULL } \
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}
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struct ngm_atm_acr_change {
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uint32_t node;
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uint16_t vci;
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uint8_t vpi;
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uint32_t acr;
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};
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#define NGM_ATM_ACR_CHANGE_INFO \
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{ \
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{ "node", &ng_parse_hint32_type }, \
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{ "vci", &ng_parse_uint16_type }, \
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{ "vpi", &ng_parse_uint8_type }, \
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{ "acr", &ng_parse_uint32_type }, \
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{ NULL } \
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}
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#endif /* _NETGRAPH_ATM_NG_ATM_H */
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