diff options
author | harti <harti@FreeBSD.org> | 2004-08-11 12:17:54 +0000 |
---|---|---|
committer | harti <harti@FreeBSD.org> | 2004-08-11 12:17:54 +0000 |
commit | 5ef136b4eebda62e9759ddc4903621d0f62cb2d9 (patch) | |
tree | 0fd56205858c9e5e93a94056f3ff0e87ce19a371 | |
parent | 8fe16f09ebbe933c1b61c1c964f47b42483f4d92 (diff) | |
download | FreeBSD-src-5ef136b4eebda62e9759ddc4903621d0f62cb2d9.zip FreeBSD-src-5ef136b4eebda62e9759ddc4903621d0f62cb2d9.tar.gz |
Virgin import of NgATM user part 1.1
-rw-r--r-- | contrib/ngatm/libngatm/cccust.h | 4 | ||||
-rw-r--r-- | contrib/ngatm/libngatm/unicust.h | 2 | ||||
-rw-r--r-- | contrib/ngatm/snmp_atm/BEGEMOT-ATM.txt | 301 | ||||
-rw-r--r-- | contrib/ngatm/snmp_atm/atm.h | 96 | ||||
-rw-r--r-- | contrib/ngatm/snmp_atm/atm_tree.def | 75 | ||||
-rw-r--r-- | contrib/ngatm/snmp_atm/snmp_atm.3 | 217 | ||||
-rw-r--r-- | contrib/ngatm/snmp_atm/snmp_atm.c | 622 | ||||
-rw-r--r-- | contrib/ngatm/snmp_atm/snmp_atm.h | 102 |
8 files changed, 1417 insertions, 2 deletions
diff --git a/contrib/ngatm/libngatm/cccust.h b/contrib/ngatm/libngatm/cccust.h index 6e6f30e..d67b120 100644 --- a/contrib/ngatm/libngatm/cccust.h +++ b/contrib/ngatm/libngatm/cccust.h @@ -26,7 +26,7 @@ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * - * $Begemot: libunimsg/libngatm/cccust.h,v 1.1 2004/07/08 08:35:37 brandt Exp $ + * $Begemot: libunimsg/libngatm/cccust.h,v 1.2 2004/07/16 18:48:24 brandt Exp $ * * Customisation of call control source to user space. */ @@ -45,3 +45,5 @@ #define CCMALLOC(S) (malloc((S))) #define CCZALLOC(S) (calloc(1, (S))) #define CCFREE(P) do { free(P); } while (0) + +#define CCGETERRNO() (errno) diff --git a/contrib/ngatm/libngatm/unicust.h b/contrib/ngatm/libngatm/unicust.h index d018b06..ff028a6 100644 --- a/contrib/ngatm/libngatm/unicust.h +++ b/contrib/ngatm/libngatm/unicust.h @@ -26,7 +26,7 @@ * * Author: Hartmut Brandt <harti@freebsd.org> * - * $Begemot: libunimsg/libunimsg/unicust.h,v 1.4 2003/09/19 13:10:35 hbb Exp $ + * $Begemot: libunimsg/libngatm/unicust.h,v 1.4 2003/09/19 13:10:35 hbb Exp $ * * Customisation of signalling source to user space. */ diff --git a/contrib/ngatm/snmp_atm/BEGEMOT-ATM.txt b/contrib/ngatm/snmp_atm/BEGEMOT-ATM.txt new file mode 100644 index 0000000..f6cca96 --- /dev/null +++ b/contrib/ngatm/snmp_atm/BEGEMOT-ATM.txt @@ -0,0 +1,301 @@ +-- +-- Copyright (c) 2001-2002 +-- Fraunhofer Institute for Open Communication Systems (FhG Fokus). +-- All rights reserved. +-- Copyright (c) 2004 +-- Hartmut Brandt. +-- All rights reserved. +-- +-- Author: Hartmut Brandt <harti@freebsd.org> +-- +-- Redistribution and use in source and binary forms, with or without +-- modification, are permitted provided that the following conditions +-- are met: +-- 1. Redistributions of source code must retain the above copyright +-- notice, this list of conditions and the following disclaimer. +-- 2. Redistributions in binary form must reproduce the above copyright +-- notice, this list of conditions and the following disclaimer in the +-- documentation and/or other materials provided with the distribution. +-- +-- THIS SOFTWARE IS PROVIDED BY AUTHOR AND CONTRIBUTORS ``AS IS'' AND +-- ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE +-- IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE +-- ARE DISCLAIMED. IN NO EVENT SHALL AUTHOR OR CONTRIBUTORS BE LIABLE +-- FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL +-- DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS +-- OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) +-- HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT +-- LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY +-- OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF +-- SUCH DAMAGE. +-- +-- $Begemot: libunimsg/snmp_atm/BEGEMOT-ATM.txt,v 1.2 2004/08/06 14:50:26 brandt Exp $ +-- +-- Private Begemot MIB for ATM interfaces. +-- +BEGEMOT-ATM-MIB DEFINITIONS ::= BEGIN + +IMPORTS + MODULE-IDENTITY, OBJECT-TYPE, Unsigned32, TimeTicks + FROM SNMPv2-SMI + TEXTUAL-CONVENTION, DisplayString + FROM SNMPv2-TC + ifIndex + FROM IF-MIB + begemot + FROM BEGEMOT-MIB; + +begemotAtm MODULE-IDENTITY + LAST-UPDATED "200407190000Z" + ORGANIZATION "German Aerospace Centre" + CONTACT-INFO + " Hartmut Brandt + + Postal: German Aerospace Centre (DLR) + Institute of Communications and Navigation + 82234 Wessling + Germany + + Fax: +49 8153 28 2844 + + E-mail: harti@freebsd.org" + DESCRIPTION + "The Begemot MIB for ATM interfaces." + + ::= { begemot 101 } + +begemotAtmObjects OBJECT IDENTIFIER ::= { begemotAtm 1 } + +-- -------------------------------------------------------------------------- + +AtmESI ::= TEXTUAL-CONVENTION + DISPLAY-HINT "1x:" + STATUS current + DESCRIPTION + "An ATM End System Identifier. This is basically the same as + an Ethernet Address and is assigned using the same rules." + SYNTAX OCTET STRING (SIZE(6)) + +-- -------------------------------------------------------------------------- + +-- +-- Interfaces table +-- +begemotAtmIfTable OBJECT-TYPE + SYNTAX SEQUENCE OF BegemotAtmIfEntry + MAX-ACCESS not-accessible + STATUS current + DESCRIPTION + "This table contains an entry for each hardware ATM + interface. The table is indexed by the interface index." + ::= { begemotAtmObjects 1 } + +begemotAtmIfEntry OBJECT-TYPE + SYNTAX BegemotAtmIfEntry + MAX-ACCESS not-accessible + STATUS current + DESCRIPTION + "This is a table entry describing one ATM hardware interface." + INDEX { ifIndex } + ::= { begemotAtmIfTable 1 } + +BegemotAtmIfEntry ::= SEQUENCE { + begemotAtmIfName DisplayString, + begemotAtmIfPcr Unsigned32, + begemotAtmIfMedia INTEGER, + begemotAtmIfVpiBits Unsigned32, + begemotAtmIfVciBits Unsigned32, + begemotAtmIfMaxVpcs Unsigned32, + begemotAtmIfMaxVccs Unsigned32, + begemotAtmIfEsi AtmESI, + begemotAtmIfCarrierStatus INTEGER, + begemotAtmIfMode INTEGER +} + +begemotAtmIfName OBJECT-TYPE + SYNTAX DisplayString (SIZE(1..15)) + MAX-ACCESS read-only + STATUS current + DESCRIPTION + "Name of the ATM interface." + ::= { begemotAtmIfEntry 1 } + +begemotAtmIfPcr OBJECT-TYPE + SYNTAX Unsigned32 + MAX-ACCESS read-only + STATUS current + DESCRIPTION + "The line cell rate of the interface." + ::= { begemotAtmIfEntry 2 } + +begemotAtmIfMedia OBJECT-TYPE + SYNTAX INTEGER { + other(1), + unknown(3), + utp25(4), + taxi100(5), + taxi140(6), + mm155(7), + sm155(8), + utp155(9), + mm622(10), + sm622(11), + virtual(12) + } + MAX-ACCESS read-only + STATUS current + DESCRIPTION + "The physical medium." + ::= { begemotAtmIfEntry 3 } + +begemotAtmIfVpiBits OBJECT-TYPE + SYNTAX Unsigned32 (0..12) + MAX-ACCESS read-only + STATUS current + DESCRIPTION + "Number of VPI bits that are used by the device." + ::= { begemotAtmIfEntry 4 } + +begemotAtmIfVciBits OBJECT-TYPE + SYNTAX Unsigned32 (0..16) + MAX-ACCESS read-only + STATUS current + DESCRIPTION + "Number of VCI bits that are used by the device." + ::= { begemotAtmIfEntry 5 } + +begemotAtmIfMaxVpcs OBJECT-TYPE + SYNTAX Unsigned32 (0..256) + MAX-ACCESS read-only + STATUS current + DESCRIPTION + "The maximum number of VPC supported on this device. This may not + be larger than 2^begemotAtmIfVpiBits." + ::= { begemotAtmIfEntry 6 } + +begemotAtmIfMaxVccs OBJECT-TYPE + SYNTAX Unsigned32 (0..16777216) + MAX-ACCESS read-only + STATUS current + DESCRIPTION + "The maximum number of VCC supported on this device. This may not + be larger than 2^(begemotAtmIfVpiBits + begemotAtmVciBits)." + ::= { begemotAtmIfEntry 7 } + +begemotAtmIfEsi OBJECT-TYPE + SYNTAX AtmESI + MAX-ACCESS read-only + STATUS current + DESCRIPTION + "The default End System Identifier as reported by the hardware. + If the hardware has no ESI all six bytes are reported as 0." + ::= { begemotAtmIfEntry 8 } + +begemotAtmIfCarrierStatus OBJECT-TYPE + SYNTAX INTEGER { carrierOn(1), carrierOff(2), unknown(3), none(4) } + MAX-ACCESS read-only + STATUS current + DESCRIPTION + "The state of the carrier. For interfaces which don't have the + notion of a carriere none is reported." + ::= { begemotAtmIfEntry 9 } + +begemotAtmIfMode OBJECT-TYPE + SYNTAX INTEGER { sonet(1), sdh(2), unknown(3) } + MAX-ACCESS read-write + STATUS current + DESCRIPTION + "The mode of the SUNI interface. For interfaces without SUNI + unknown is reported in which case the variable is read-only. + Some types of interfaces may not be able to change this value." + ::= { begemotAtmIfEntry 10 } + +begemotAtmIfTableLastChange OBJECT-TYPE + SYNTAX TimeTicks + MAX-ACCESS read-only + STATUS current + DESCRIPTION + "The value of sysUpTime the last time that an entry in + begemotIfTable was created or destroyed. If the table is + unchanged since the last coldStart this value is zero." + ::= { begemotAtmObjects 2 } + +-- +-- Interface hardware table +-- +begemotAtmHWTable OBJECT-TYPE + SYNTAX SEQUENCE OF BegemotAtmHWEntry + MAX-ACCESS not-accessible + STATUS current + DESCRIPTION + "This table augments the begemotAtmIfTable and contains an entry + for each hardware ATM interface. The entries describe the + ATM hardware interface." + ::= { begemotAtmObjects 3 } + +begemotAtmHWEntry OBJECT-TYPE + SYNTAX BegemotAtmHWEntry + MAX-ACCESS not-accessible + STATUS current + DESCRIPTION + "This is a table entry describing one ATM hardware interface." + AUGMENTS { begemotAtmIfEntry } + ::= { begemotAtmHWTable 1 } + +BegemotAtmHWEntry ::= SEQUENCE { + begemotAtmHWVendor DisplayString, + begemotAtmHWDevice DisplayString, + begemotAtmHWSerial Unsigned32, + begemotAtmHWVersion Unsigned32, + begemotAtmHWSoftVersion Unsigned32 +} + +begemotAtmHWVendor OBJECT-TYPE + SYNTAX DisplayString + MAX-ACCESS read-only + STATUS current + DESCRIPTION + "A short string naming the vendor of the interface card." + ::= { begemotAtmHWEntry 1 } + +begemotAtmHWDevice OBJECT-TYPE + SYNTAX DisplayString + MAX-ACCESS read-only + STATUS current + DESCRIPTION + "A short string naming the brand of the interface card." + ::= { begemotAtmHWEntry 2 } + +begemotAtmHWSerial OBJECT-TYPE + SYNTAX Unsigned32 + MAX-ACCESS read-only + STATUS current + DESCRIPTION + "The serial number of the interface card or 0 if it doesn't + report a serial number." + ::= { begemotAtmHWEntry 3 } + +begemotAtmHWVersion OBJECT-TYPE + SYNTAX Unsigned32 + MAX-ACCESS read-only + STATUS current + DESCRIPTION + "The hardware version of the interface card or 0 if it doesn't + report a hardware version number." + ::= { begemotAtmHWEntry 4 } + +begemotAtmHWSoftVersion OBJECT-TYPE + SYNTAX Unsigned32 + MAX-ACCESS read-only + STATUS current + DESCRIPTION + "The firmware version of the interface card or 0 if it doesn't + report a firmware version number." + ::= { begemotAtmHWEntry 5 } + +-- -------------------------------------------------------------------- + +-- System specific parts +begemotAtmSysGroup OBJECT IDENTIFIER ::= { begemotAtmObjects 4 } + +END diff --git a/contrib/ngatm/snmp_atm/atm.h b/contrib/ngatm/snmp_atm/atm.h new file mode 100644 index 0000000..0df6f7e --- /dev/null +++ b/contrib/ngatm/snmp_atm/atm.h @@ -0,0 +1,96 @@ +/* + * Copyright (c) 2004 + * Deutsches Zentrum fuer Luft- und Raumfahrt. + * All rights reserved. + * + * Author: Hartmut Brandt <harti@freebsd.org> + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY AUTHOR AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * $Begemot: libunimsg/snmp_atm/atm.h,v 1.2 2004/08/11 07:55:22 brandt Exp $ + */ + +#include <sys/types.h> +#include <sys/queue.h> +#include <sys/socket.h> + +#include <net/if.h> +#include <net/if_mib.h> + +#include <bsnmp/snmpmod.h> +#include <bsnmp/snmp_mibII.h> +#include "snmp_atm.h" + +/* + * Event registrations + */ +struct atmif_reg { + TAILQ_ENTRY(atmif_reg) link; + void *data; + atmif_event_f func; + const struct lmodule *mod; + struct atmif_priv *aif; /* back pointer */ +}; +TAILQ_HEAD(atmif_reg_list, atmif_reg); + +/* + * Interface data + */ +struct atmif_priv { + struct atmif pub; /* public part, must be first */ + TAILQ_ENTRY(atmif_priv) link; + u_int index; /* if_index */ + void *ifpreg; + struct atmif_sys *sys; + struct atmif_reg_list notify; +}; +TAILQ_HEAD(atmif_list, atmif_priv); + +/* list of all (known) ATM interfaces */ +extern struct atmif_list atmif_list; + +extern struct lmodule *module; + +/* Check the carrier state of the interface */ +void atmif_check_carrier(struct atmif_priv *); + +/* Send notification to all listeners. */ +void atmif_send_notification(struct atmif_priv *, enum atmif_notify, uintptr_t); + +/* Get the interface point for a table access */ +int atmif_get_aif(struct snmp_value *, u_int, enum snmp_op, + struct atmif_priv **); + +/* Destroy system dependend stuff. */ +void atmif_sys_destroy(struct atmif_priv *); + +/* Attach to an ATM interface */ +int atmif_sys_attach_if(struct atmif_priv *); + +/* Get vendor string */ +int atm_sys_get_hw_vendor(struct atmif_priv *, struct snmp_value *); + +/* Get device string */ +int atm_sys_get_hw_device(struct atmif_priv *, struct snmp_value *); + +/* Extract the ATM MIB from the interface's private MIB */ +void atmif_sys_fill_mib(struct atmif_priv *); diff --git a/contrib/ngatm/snmp_atm/atm_tree.def b/contrib/ngatm/snmp_atm/atm_tree.def new file mode 100644 index 0000000..ac70b0e --- /dev/null +++ b/contrib/ngatm/snmp_atm/atm_tree.def @@ -0,0 +1,75 @@ +# +# Copyright (c) 2000-2003 +# Fraunhofer Institut for Open Communication Systems (FOKUS). +# All rights reserved. +# Copyright (c) 2004 +# Hartmut Brandt. +# All rights reserved. +# +# Author: Hartmut Brandt <harti@freebsd.org> +# +# Redistribution and use in source and binary forms, with or without +# modification, are permitted provided that the following conditions +# are met: +# 1. Redistributions of source code must retain the above copyright +# notice, this list of conditions and the following disclaimer. +# 2. Redistributions in binary form must reproduce the above copyright +# notice, this list of conditions and the following disclaimer in the +# documentation and/or other materials provided with the distribution. +# +# THIS SOFTWARE IS PROVIDED BY AUTHOR AND CONTRIBUTORS ``AS IS'' AND +# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE +# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE +# ARE DISCLAIMED. IN NO EVENT SHALL AUTHOR OR CONTRIBUTORS BE LIABLE +# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL +# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS +# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) +# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT +# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY +# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF +# SUCH DAMAGE. +# +# $Begemot: libunimsg/snmp_atm/atm_tree.def,v 1.3 2004/08/06 14:50:27 brandt Exp $ +# +# SNMP module for ATM hardware interfaces. +# +# $Begemot: libunimsg/snmp_atm/atm_tree.def,v 1.3 2004/08/06 14:50:27 brandt Exp $ +# +(1 internet + (4 private + (1 enterprises + (12325 fokus + (1 begemot + (101 begemotAtm + (1 begemotAtmObjects + (1 begemotAtmIfTable + (1 begemotAtmIfEntry : INTEGER op_atmif + (1 begemotAtmIfName OCTETSTRING GET) + (2 begemotAtmIfPcr UNSIGNED32 GET) + (3 begemotAtmIfMedia INTEGER GET) + (4 begemotAtmIfVpiBits UNSIGNED32 GET) + (5 begemotAtmIfVciBits UNSIGNED32 GET) + (6 begemotAtmIfMaxVpcs UNSIGNED32 GET) + (7 begemotAtmIfMaxVccs UNSIGNED32 GET) + (8 begemotAtmIfEsi OCTETSTRING GET) + (9 begemotAtmIfCarrierStatus INTEGER GET) + (10 begemotAtmIfMode INTEGER GET SET) + )) + (2 begemotAtmIfTableLastChange TIMETICKS op_atm GET) + (3 begemotAtmHWTable + (1 begemotAtmHWEntry : INTEGER op_atmhw + (1 begemotAtmHWVendor OCTETSTRING GET) + (2 begemotAtmHWDevice OCTETSTRING GET) + (3 begemotAtmHWSerial UNSIGNED32 GET) + (4 begemotAtmHWVersion UNSIGNED32 GET) + (5 begemotAtmHWSoftVersion UNSIGNED32 GET) + )) + (4 begemotAtmSysGroup + (1 begemotAtmFreeBSDGroup + ) + ) + ) + )) + ) + ) +)) diff --git a/contrib/ngatm/snmp_atm/snmp_atm.3 b/contrib/ngatm/snmp_atm/snmp_atm.3 new file mode 100644 index 0000000..7fe2f46 --- /dev/null +++ b/contrib/ngatm/snmp_atm/snmp_atm.3 @@ -0,0 +1,217 @@ +.\" +.\" Copyright (c) 2001-2002 +.\" Fraunhofer Institute for Open Communication Systems (FhG Fokus). +.\" All rights reserved. +.\" Copyright (c) 2003-2004 +.\" Hartmut Brandt. +.\" All rights reserved. +.\" +.\" Author: Hartmut Brandt <harti@freebsd.org> +.\" +.\" Redistribution and use in source and binary forms, with or without +.\" modification, are permitted provided that the following conditions +.\" are met: +.\" 1. Redistributions of source code must retain the above copyright +.\" notice, this list of conditions and the following disclaimer. +.\" 2. Redistributions in binary form must reproduce the above copyright +.\" notice, this list of conditions and the following disclaimer in the +.\" documentation and/or other materials provided with the distribution. +.\" +.\" THIS SOFTWARE IS PROVIDED BY AUTHOR AND CONTRIBUTORS ``AS IS'' AND +.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE +.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE +.\" ARE DISCLAIMED. IN NO EVENT SHALL AUTHOR OR CONTRIBUTORS BE LIABLE +.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL +.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS +.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) +.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT +.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY +.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF +.\" SUCH DAMAGE. +.\" +.\" $Begemot: libunimsg/snmp_atm/snmp_atm.3,v 1.1 2004/07/20 16:30:03 brandt Exp $ +.\" +.Dd July 20, 2004 +.Dt snmp_atm 3 +.Os +.Sh NAME +.Nm atmif_event_f , +.Nm atm_find_if_name , +.Nm atm_find_if , +.Nm atm_notify_aif , +.Nm atm_unnotify_aif +.Nd "ATM driver module for snmpd. +.Sh LIBRARY +.Pq begemotSnmpdModulePath."netgraph" = "@MODPATH@snmp_netgraph.so" (FreeBSD) +.Pq begemotSnmpdModulePath."mibII" = "@MODPATH@snmp_mibII.so" +.Pq begemotSnmpdModulePath."atm" = "@MODPATH@snmp_atm.so" +.Sh SYNOPSIS +.In bsnmp/snmpmod.h +.In bsnmp/snmp_mibII.h +.In bsnmp/snmp_atm.h +.Ft typedef void +.Fn (*atmif_event_f) "struct atmif *aif" "enum atmif_notify event" "uintptr_t data" "void *uarg" +.Ft struct atmif * +.Fn atm_find_if_name "const char *name" +.Ft struct atmif * +.Fn atm_find_if "u_int ifindex" +.Ft void * +.Fn atm_notify_aif "struct atmif *aif" "const struct lmodule *mod" "atmif_event_f func" "void *uarg" +.Ft void +.Fn atm_unnotify_aif "void *not" +.Sh DESCRIPTION +The +.Nm snmp_atm +module implements a number of tables and scalars that enable remote access to +the ATM devices in the system. It also exports a number of +functions, that allow other modules to easily access ATM devices. +.Pp +The module maintains an extension to the interface structure exported by +.Xr snmp_mibII 3 +for all ATM devices. This structure has the following fields: +.Bd -literal -offset indent +struct atmif { + struct mibif *ifp; /* common interface data */ + struct atmif_mib *mib; /* ATM MIB */ + enum atmif_carrier_state carrier; + enum atmif_suni_mode mode; /* SUNI mode SDH or SONET */ +}; +.Ed +.Pp +The fields have the following meaning: +.Bl -tag -width XXX +.It Fa ifp +The field points to the +.Xr snmp_mibII 3 +interface structure. +.It Fa mib +The special ATM interface MIB (see below). +.It Fa carrier +The current state of the carrier. One of the following: +.Bl -tag -width XXX +.It Dv ATMIF_CARRIER_ON +carrier detected, +.It Dv ATMIF_CARRIER_OFF +no carrier, +.It Dv ATMIF_CARRIER_UNKNOWN +the state of the carrier is unknown, +.It Dv ATMIF_CARRIER_NONE +the device has no notion of carrier or is not able to sense it. +.El +.It Fa mode +For ATM devices with a SUNI chip this is the current mode of the interface: +.Bl -tag -width XXX +.It Dv ATMIF_SUNI_MODE_SONET +The interface is in SONET mode. +.It Dv ATMIF_SUNI_MODE_SDH +The interface is in SDH mode. +.It Dv ATMIF_SUNI_MODE_UNKNOWN +The interface either has no SUNI interface or the mode is unknown (for example, +interface is down). +.El +.El +.Pp +An ATM interface can be found by name or by SNMP interface index (see +.Xr snmp_mibII 3 +for a discussion of interface indexes). +The function +.Fn atm_find_if_name +searches an interface given a name. +The function +.Fn atm_find_if +searches an interface by its interface index. +Both functions return NULL if an interface cannot be found. +.Pp +The ATM MIB contains the following fields: +.Bd -literal -offset indent +struct atmif_mib { + u_int version; /* currently 0 */ + + u_int device; /* type of hardware (system specific) */ + u_int serial; /* card serial number (device specific) */ + u_int hw_version; /* card version (device specific) */ + u_int sw_version; /* firmware version (device specific) */ + u_int media; /* physical media (see MIB) */ + + u_char esi[6]; /* end system identifier (MAC) */ + u_int pcr; /* supported peak cell rate */ + u_int vpi_bits; /* number of used bits in VPI field */ + u_int vci_bits; /* number of used bits in VCI field */ + u_int max_vpcs; /* maximum number of VPCs */ + u_int max_vccs; /* maximum number of VCCs */ +}; +.Ed +.Ss NOTIFICATIONS +An other module can register with +.Nm +to receive notifications when certain events happen on the ATM interface. +The registration is done with +.Fn atm_notify_aif +which takes a pointer to the interface, the calling module pointer, a callback +function and a user argument that is passed to the callback function. +The callback function is called with the interface pointer, a notification +code, a notification argument and the user argument. The following +notifications are defined: +.Bl -tag -width XXX +.It Dv ATMIF_NOTIFY_DESTROY +The interface is destroyed. The notification argument is not used. +.It Dv ATMIF_NOTIFY_CARRIER +The carrier state on the interface has changed. The argument is the +.Em old +state of the carrier. The new state can be obtained from the interface +structure. +.It Dv ATMIF_NOTIFY_VCC +A permanent VCC has been created or destroyed. The argument is an u_int that +can be decoded as follows: +.Bd -literal -offset indent +vpi = (arg >> 24) & 0xff; +vci = (arg >> 8) & 0xffff; +state = arg & 1; +.Ed +.Pp +.Va state +is 0 if the VCC was destroyed and 1 if it was created. +.El +The registration for notification can be undone by passing the return +value from +.Fn atm_notify_aif +to +.Fn atm_unnotify_aif . +The registrations is automatically removed if the interface is destroyed. +.Ss MIB +The MIB implemented by the module is defined in +.Pa BEGEMOT-ATM.txt . +In the generic part there are two tables and one scalar, there is also +a system specific group: +.Bl -tag -width XXX +.It Va begemotAtmIfTable +This table is an extension of +.Va ifTable . +It contains a row for each ATM interface and is index with +.Va ifIndex . +All fields are read-only except the +.Va begemotAtmIfMode +column. +.It Va begemotAtmIfTableLastChange +Contains the tick when a row was created or destroyed in the above table or +0, if the table did not change since start of the SNMP agent. +.It Va begemotAtmHWTable +Is also indexed by +.Va ifIndex +and contains hardware specific information. This table is read-only. +.El +.Sh FILES +.Bl -tag -width "XXXXXXXXX" +.It Pa @DEFPATH@atm_tree.def +The description of the MIB tree implemented by +.Nm . +.It Pa @MIBSPATH@BEGEMOT-ATM.txt +This is the MIB that is implemented by this module. +.Sh SEE ALSO +.Xr bsnmpd 1 , +.Xr snmpmod 3 , +.Xr snmp_mibII 3 , +.Xr snmp_netgraph 3 , +.Xr gensnmptree 1 +.Sh AUTHORS +.An Hartmut Brandt Aq harti@freebsd.org diff --git a/contrib/ngatm/snmp_atm/snmp_atm.c b/contrib/ngatm/snmp_atm/snmp_atm.c new file mode 100644 index 0000000..1106e8a --- /dev/null +++ b/contrib/ngatm/snmp_atm/snmp_atm.c @@ -0,0 +1,622 @@ +/* + * Copyright (c) 2001-2002 + * Fraunhofer Institute for Open Communication Systems (FhG Fokus). + * All rights reserved. + * Copyright (c) 2003-2004 + * Hartmut Brandt. + * All rights reserved. + * + * Author: Hartmut Brandt <harti@freebsd.org> + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY AUTHOR AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * $Begemot: libunimsg/snmp_atm/snmp_atm.c,v 1.2 2004/08/06 17:30:40 brandt Exp $ + * + * SNMP module for ATM hardware interfaces. + */ + +#include "atm.h" +#include "atm_tree.h" +#include "atm_oid.h" + +#include <sys/ioctl.h> + +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#include <errno.h> +#include <syslog.h> +#include <net/if_types.h> +#include <net/if_media.h> +#include <net/if_atm.h> + +struct lmodule *module; + +/* list of all (known) ATM interfaces */ +struct atmif_list atmif_list = TAILQ_HEAD_INITIALIZER(atmif_list); + +/* whether we are started or not */ +static int started; + +/* last time table was changed */ +static uint32_t last_change; + +/* for the registration */ +static const struct asn_oid oid_begemotAtm = OIDX_begemotAtm; + +/* the registration */ +static u_int reg_atm; + +/* + * Find an ATM interface by name + */ +struct atmif * +atm_find_if_name(const char *name) +{ + struct atmif_priv *aif; + + TAILQ_FOREACH(aif, &atmif_list, link) + if (strcmp(aif->pub.ifp->name, name) == 0) + return (&aif->pub); + return (NULL); +} + +/* + * get the interface from the interface index + */ +struct atmif * +atm_find_if(u_int ifindex) +{ + struct atmif_priv *aif; + + TAILQ_FOREACH(aif, &atmif_list, link) + if (aif->index == ifindex) + return (&aif->pub); + return (NULL); +} + +/* + * Send notification to all listeners. + */ +void +atmif_send_notification(struct atmif_priv *aif, enum atmif_notify code, + uintptr_t arg) +{ + struct atmif_reg *r0, *r1; + + r0 = TAILQ_FIRST(&aif->notify); + while (r0 != NULL) { + r1 = TAILQ_NEXT(r0, link); + r0->func(&aif->pub, code, arg, r0->data); + r0 = r1; + } +} + +/* + * Destroy an interface + */ +static void +atmif_destroy(struct atmif_priv *aif) +{ + struct atmif_reg *r0; + + atmif_send_notification(aif, ATMIF_NOTIFY_DESTROY, + (uintptr_t)0); + + atmif_sys_destroy(aif); + + if (aif->ifpreg != NULL) + mibif_unnotify(aif->ifpreg); + + while ((r0 = TAILQ_FIRST(&aif->notify)) != NULL) { + TAILQ_REMOVE(&aif->notify, r0, link); + free(r0); + } + + TAILQ_REMOVE(&atmif_list, aif, link); + free(aif); + + last_change = this_tick; +} + +/* + * Function gets called from the MIB-II module for events on that interface + */ +static void +atmif_notify(struct mibif *ifp __unused, enum mibif_notify event, void *data) +{ + struct atmif_priv *aif = data; + + switch (event) { + + case MIBIF_NOTIFY_DESTROY: + atmif_destroy(aif); + break; + } +} + +/* + * Check the carrier state of the interface + */ +void +atmif_check_carrier(struct atmif_priv *aif) +{ + struct ifmediareq ifmr; + enum atmif_carrier_state ost = aif->pub.carrier; + + memset(&ifmr, 0, sizeof(ifmr)); + strcpy(ifmr.ifm_name, aif->pub.ifp->name); + + if (ioctl(mib_netsock, SIOCGIFMEDIA, &ifmr) == -1) { + aif->pub.carrier = ATMIF_CARRIER_UNKNOWN; + return; + } + if (!ifmr.ifm_status & IFM_AVALID) { + aif->pub.carrier = ATMIF_CARRIER_UNKNOWN; + return; + } + if (ifmr.ifm_status & IFM_ACTIVE) + aif->pub.carrier = ATMIF_CARRIER_ON; + else + aif->pub.carrier = ATMIF_CARRIER_OFF; + + if (ost != aif->pub.carrier) + atmif_send_notification(aif, ATMIF_NOTIFY_CARRIER, + (uintptr_t)ost); +} + +/* + * Retrieve the SUNI mode + */ +static int +atmif_get_mode(struct atmif_priv *aif) +{ + struct ifmediareq ifmr; + + memset(&ifmr, 0, sizeof(ifmr)); + strcpy(ifmr.ifm_name, aif->pub.ifp->name); + + if (ioctl(mib_netsock, SIOCGIFMEDIA, &ifmr) < 0) { + syslog(LOG_ERR, "SIOCGIFMEDIA: %m"); + aif->pub.mode = ATMIF_SUNI_MODE_UNKNOWN; + return (SNMP_ERR_GENERR); + } + if (ifmr.ifm_current & IFM_ATM_SDH) + aif->pub.mode = ATMIF_SUNI_MODE_SDH; + else + aif->pub.mode = ATMIF_SUNI_MODE_SONET; + + return (SNMP_ERR_NOERROR); +} + +/* + * Change the SUNI mod + */ +static int +atmif_set_mode(struct atmif_priv *aif, int newmode) +{ + struct ifmediareq ifmr; + struct ifreq ifr; + + memset(&ifmr, 0, sizeof(ifmr)); + strcpy(ifmr.ifm_name, aif->pub.ifp->name); + + /* get current mode */ + if (ioctl(mib_netsock, SIOCGIFMEDIA, &ifmr) < 0) { + syslog(LOG_ERR, "SIOCGIFMEDIA: %m"); + return (SNMP_ERR_GENERR); + } + + memset(&ifr, 0, sizeof(ifr)); + strcpy(ifr.ifr_name, aif->pub.ifp->name); + + ifr.ifr_media = ifmr.ifm_current; + if (newmode == ATMIF_SUNI_MODE_SDH) + ifr.ifr_media |= IFM_ATM_SDH; + else + ifr.ifr_media &= ~IFM_ATM_SDH; + + if (ioctl(mib_netsock, SIOCSIFMEDIA, &ifr) < 0) { + syslog(LOG_ERR, "SIOCSIFMEDIA: %m"); + return (SNMP_ERR_GENERR); + } + + aif->pub.mode = newmode; + return (SNMP_ERR_NOERROR); +} + +/* + * Attach to an ATM interface + */ +static void +attach_if(struct mibif *ifp) +{ + struct atmif_priv *aif; + + /* we should not know it */ + TAILQ_FOREACH(aif, &atmif_list, link) + if (aif->pub.ifp == ifp) { + syslog(LOG_CRIT, "new ATM if already known '%s'", + ifp->name); + return; + } + + /* + * tap it + */ + if ((aif = malloc(sizeof(*aif))) == NULL) { + syslog(LOG_ERR, "new atmif: %m"); + return; + } + memset(aif, 0, sizeof(*aif)); + + aif->pub.ifp = ifp; + aif->index = ifp->index; + + if (atmif_sys_attach_if(aif)) { + free(aif); + return; + } + + aif->ifpreg = mibif_notify(ifp, module, atmif_notify, aif); + + aif->pub.carrier = ATMIF_CARRIER_UNKNOWN; + atmif_check_carrier(aif); + (void)atmif_get_mode(aif); + + INSERT_OBJECT_INT(aif, &atmif_list); + + last_change = this_tick; + + return; +} + +/* + * Function gets called when a new interface is created. If this is an + * ATM interface, hook in. Claim the interface in any case even when + * the creation of our data structures fails. + */ +static int +new_if(struct mibif *ifp) +{ + if (!started || ifp->mib.ifmd_data.ifi_type != IFT_ATM || + ifp->xnotify != NULL) + return (0); + + attach_if(ifp); + return (1); +} + +/* + * Start the module + */ +static void +atm_start(void) +{ + struct mibif *ifp; + + reg_atm = or_register(&oid_begemotAtm, + "The Begemot MIB for ATM interfaces.", module); + + started = 1; + for (ifp = mib_first_if(); ifp != NULL; ifp = mib_next_if(ifp)) + if (ifp->mib.ifmd_data.ifi_type == IFT_ATM && + ifp->xnotify == NULL) + attach_if(ifp); +} + +/* + * Called when modules is loaded + */ +static int +atm_init(struct lmodule *mod, int argc __unused, char *argv[] __unused) +{ + module = mod; + + /* register to get creation messages for ATM interfaces */ + if (mib_register_newif(new_if, module)) { + syslog(LOG_ERR, "cannot register newif function: %m"); + return (-1); + } + + return (0); +} + +/* + * Called when module gets unloaded - free all resources + */ +static int +atm_fini(void) +{ + struct atmif_priv *aif; + + while ((aif = TAILQ_FIRST(&atmif_list)) != NULL) + atmif_destroy(aif); + + mib_unregister_newif(module); + or_unregister(reg_atm); + + return (0); +} + +/* + * Other module unloaded/loaded + */ +static void +atm_loading(const struct lmodule *mod, int loading) +{ + struct atmif_priv *aif; + struct atmif_reg *r0, *r1; + + if (!loading) { + /* remove notifications for this module */ + TAILQ_FOREACH(aif, &atmif_list, link) + TAILQ_FOREACH_SAFE(r0, &aif->notify, link, r1) { + if (r0->mod == mod) { + TAILQ_REMOVE(&aif->notify, r0, link); + free(r0); + } + } + } +} + +const struct snmp_module config = { + .comment = "This module implements a private MIB for ATM interfaces.", + .init = atm_init, + .fini = atm_fini, + .start = atm_start, + .tree = atm_ctree, + .tree_size = atm_CTREE_SIZE, + .loading = atm_loading +}; + +/* + * Get the interface point for a table access + */ +int +atmif_get_aif(struct snmp_value *value, u_int sub, enum snmp_op op, + struct atmif_priv **aifp) +{ + switch (op) { + + case SNMP_OP_GETNEXT: + if ((*aifp = NEXT_OBJECT_INT(&atmif_list, + &value->var, sub)) == NULL) + return (SNMP_ERR_NOSUCHNAME); + value->var.len = sub + 1; + value->var.subs[sub] = (*aifp)->index; + break; + + case SNMP_OP_GET: + if ((*aifp = FIND_OBJECT_INT(&atmif_list, + &value->var, sub)) == NULL) + return (SNMP_ERR_NOSUCHNAME); + break; + + case SNMP_OP_SET: + if ((*aifp = FIND_OBJECT_INT(&atmif_list, + &value->var, sub)) == NULL) + return (SNMP_ERR_NO_CREATION); + break; + + case SNMP_OP_ROLLBACK: + case SNMP_OP_COMMIT: + if ((*aifp = FIND_OBJECT_INT(&atmif_list, + &value->var, sub)) == NULL) + abort(); + return (SNMP_ERR_NOERROR); + } + + if ((*aifp)->pub.mib->pcr == 0) { + mib_fetch_ifmib((*aifp)->pub.ifp); + atmif_sys_fill_mib(*aifp); + atmif_check_carrier(*aifp); + } + + return (SNMP_ERR_NOERROR); +} + +/* + * Table of all ATM interfaces + */ +int +op_atmif(struct snmp_context *ctx __unused, struct snmp_value *value, + u_int sub, u_int vindex __unused, enum snmp_op op) +{ + struct atmif_priv *aif; + int err; + + if ((err = atmif_get_aif(value, sub, op, &aif)) != SNMP_ERR_NOERROR) + return (err); + + if (op == SNMP_OP_SET) { + switch (value->var.subs[sub - 1]) { + + default: + return (SNMP_ERR_NOT_WRITEABLE); + + case LEAF_begemotAtmIfMode: + if ((err = atmif_get_mode(aif)) != SNMP_ERR_NOERROR) + return (err); + if (aif->pub.mode == ATMIF_SUNI_MODE_UNKNOWN) + return (SNMP_ERR_INCONS_VALUE); + if (value->v.integer != ATMIF_SUNI_MODE_SONET && + value->v.integer != ATMIF_SUNI_MODE_SDH) + return (SNMP_ERR_WRONG_VALUE); + if ((u_int)value->v.integer == aif->pub.mode) + return (SNMP_ERR_NOERROR); + return (atmif_set_mode(aif, value->v.integer)); + } + abort(); + } + + switch (value->var.subs[sub - 1]) { + + case LEAF_begemotAtmIfName: + return (string_get(value, aif->pub.ifp->name, -1)); + + case LEAF_begemotAtmIfPcr: + value->v.uint32 = aif->pub.mib->pcr; + return (SNMP_ERR_NOERROR); + + case LEAF_begemotAtmIfMedia: + value->v.integer = aif->pub.mib->media; + return (SNMP_ERR_NOERROR); + + case LEAF_begemotAtmIfVpiBits: + value->v.uint32 = aif->pub.mib->vpi_bits; + return (SNMP_ERR_NOERROR); + + case LEAF_begemotAtmIfVciBits: + value->v.uint32 = aif->pub.mib->vci_bits; + return (SNMP_ERR_NOERROR); + + case LEAF_begemotAtmIfMaxVpcs: + value->v.uint32 = aif->pub.mib->max_vpcs; + return (SNMP_ERR_NOERROR); + + case LEAF_begemotAtmIfMaxVccs: + value->v.uint32 = aif->pub.mib->max_vccs; + return (SNMP_ERR_NOERROR); + + case LEAF_begemotAtmIfEsi: + return (string_get(value, aif->pub.mib->esi, 6)); + + case LEAF_begemotAtmIfCarrierStatus: + value->v.integer = aif->pub.carrier; + return (SNMP_ERR_NOERROR); + + case LEAF_begemotAtmIfMode: + if ((err = atmif_get_mode(aif)) != SNMP_ERR_NOERROR) + return (err); + value->v.integer = aif->pub.mode; + return (SNMP_ERR_NOERROR); + } + abort(); +} + +/* + * Hardware table + */ +int +op_atmhw(struct snmp_context *ctx __unused, struct snmp_value *value, + u_int sub, u_int vindex __unused, enum snmp_op op) +{ + struct atmif_priv *aif; + int err; + + if ((err = atmif_get_aif(value, sub, op, &aif)) != SNMP_ERR_NOERROR) + return (err); + if (op == SNMP_OP_SET) + return (SNMP_ERR_NOT_WRITEABLE); + + switch (value->var.subs[sub - 1]) { + + case LEAF_begemotAtmHWVendor: + return (atm_sys_get_hw_vendor(aif, value)); + + case LEAF_begemotAtmHWDevice: + return (atm_sys_get_hw_device(aif, value)); + + case LEAF_begemotAtmHWSerial: + value->v.uint32 = aif->pub.mib->serial; + return (SNMP_ERR_NOERROR); + + case LEAF_begemotAtmHWVersion: + value->v.uint32 = aif->pub.mib->hw_version; + return (SNMP_ERR_NOERROR); + + case LEAF_begemotAtmHWSoftVersion: + value->v.uint32 = aif->pub.mib->sw_version; + return (SNMP_ERR_NOERROR); + + } + abort(); +} + +/* + * Scalars + */ +int +op_atm(struct snmp_context *ctx __unused, struct snmp_value *value, + u_int sub, u_int vindex __unused, enum snmp_op op) +{ + switch (op) { + + case SNMP_OP_GETNEXT: + abort(); + + case SNMP_OP_GET: + switch (value->var.subs[sub - 1]) { + + case LEAF_begemotAtmIfTableLastChange: + value->v.uint32 = + (last_change == 0 ? 0 : last_change - start_tick); + return (SNMP_ERR_NOERROR); + } + abort(); + + case SNMP_OP_SET: + return (SNMP_ERR_NOT_WRITEABLE); + + case SNMP_OP_ROLLBACK: + case SNMP_OP_COMMIT: + abort(); + } + abort(); +} + +/* + * Register for interface notifications + */ +void * +atm_notify_aif(struct atmif *pub, const struct lmodule *mod, + atmif_event_f func, void *arg) +{ + struct atmif_priv *aif = (struct atmif_priv *)pub; + struct atmif_reg *r0; + + if ((r0 = malloc(sizeof(*r0))) == NULL) { + syslog(LOG_CRIT, "out of memory"); + return (NULL); + } + r0->func = func; + r0->mod = mod; + r0->data = arg; + r0->aif = aif; + + TAILQ_INSERT_TAIL(&aif->notify, r0, link); + + return (r0); +} + +/* + * Unregister it + */ +void +atm_unnotify_aif(void *arg) +{ + struct atmif_reg *r0 = arg; + + TAILQ_REMOVE(&r0->aif->notify, r0, link); + free(r0); +} diff --git a/contrib/ngatm/snmp_atm/snmp_atm.h b/contrib/ngatm/snmp_atm/snmp_atm.h new file mode 100644 index 0000000..50784cc --- /dev/null +++ b/contrib/ngatm/snmp_atm/snmp_atm.h @@ -0,0 +1,102 @@ +/* + * Copyright (c) 2001-2002 + * Fraunhofer Institute for Open Communication Systems (FhG Fokus). + * All rights reserved. + * Copyright (c) 2003-2004 + * Hartmut Brandt + * All rights reserved. + * + * Author: Hartmut Brandt <harti@freebsd.org> + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY AUTHOR AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * $Begemot: libunimsg/snmp_atm/snmp_atm.h,v 1.2 2004/08/06 17:30:40 brandt Exp $ + */ +#ifndef _BSNMP_SNMP_ATM_H +#define _BSNMP_SNMP_ATM_H + +enum atmif_notify { + ATMIF_NOTIFY_DESTROY, /* interface has been destroyed */ + ATMIF_NOTIFY_CARRIER, /* carriere change */ + ATMIF_NOTIFY_VCC /* VCC change */ +}; + +enum atmif_carrier_state { + ATMIF_CARRIER_ON = 1, + ATMIF_CARRIER_OFF = 2, + ATMIF_CARRIER_UNKNOWN = 3, + ATMIF_CARRIER_NONE = 4 +}; + +enum atmif_suni_mode { + ATMIF_SUNI_MODE_SONET = 1, + ATMIF_SUNI_MODE_SDH = 2, + ATMIF_SUNI_MODE_UNKNOWN = 3 +}; + +/* forward declaration */ +struct atmif; +typedef void (*atmif_event_f)(struct atmif *, enum atmif_notify, uintptr_t, + void *); + +struct atmif_mib { + u_int version; /* currently 0 */ + + u_int device; /* type of hardware (system specific) */ + u_int serial; /* card serial number (device specific) */ + u_int hw_version; /* card version (device specific) */ + u_int sw_version; /* firmware version (device specific) */ + u_int media; /* physical media (see MIB) */ + + u_char esi[6]; /* end system identifier (MAC) */ + u_int pcr; /* supported peak cell rate */ + u_int vpi_bits; /* number of used bits in VPI field */ + u_int vci_bits; /* number of used bits in VCI field */ + u_int max_vpcs; /* maximum number of VPCs */ + u_int max_vccs; /* maximum number of VCCs */ +}; + +struct atmif { + struct mibif *ifp; /* common interface data */ + struct atmif_mib *mib; /* ATM MIB */ + enum atmif_carrier_state carrier; + enum atmif_suni_mode mode; /* SUNI mode SDH or SONET */ +}; + +/* find an ATM interface by name */ +struct atmif *atm_find_if_name(const char *); + +/* get the interface from the interface index */ +struct atmif *atm_find_if(u_int); + +/* register for notifications */ +void *atm_notify_aif(struct atmif *, const struct lmodule *mod, + atmif_event_f, void *); +void atm_unnotify_aif(void *); + +/* return the If for a system-specific node number */ +struct atmif *atm_node2if(u_int); + +/* return the node id for the if */ +u_int atm_if2node(struct atmif *); + +#endif |