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freebsd/contrib/tcpdump/print-lldp.c
Rui Paulo a5779b6e02 Merge tcpdump 4.0.0 from the vendor branch.
2009-03-21 18:30:25 +00:00

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/*
* Copyright (c) 1998-2007 The TCPDUMP project
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that: (1) source code
* distributions retain the above copyright notice and this paragraph
* in its entirety, and (2) distributions including binary code include
* the above copyright notice and this paragraph in its entirety in
* the documentation or other materials provided with the distribution.
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND
* WITHOUT ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, WITHOUT
* LIMITATION, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE.
*
* support for the IEEE Link Discovery Protocol as per 802.1ab
*
* Original code by Hannes Gredler (hannes@juniper.net)
* IEEE and TIA extensions by Carles Kishimoto <carles.kishimoto@gmail.com>
*/
#ifndef lint
static const char rcsid[] _U_ =
"@(#) $Header: /tcpdump/master/tcpdump/print-lldp.c,v 1.7.2.3 2008-03-20 09:33:52 hannes Exp $";
#endif
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <tcpdump-stdinc.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "interface.h"
#include "extract.h"
#include "addrtoname.h"
#include "af.h"
#include "oui.h"
#define LLDP_EXTRACT_TYPE(x) (((x)&0xfe00)>>9)
#define LLDP_EXTRACT_LEN(x) ((x)&0x01ff)
/*
* TLV type codes
*/
#define LLDP_END_TLV 0
#define LLDP_CHASSIS_ID_TLV 1
#define LLDP_PORT_ID_TLV 2
#define LLDP_TTL_TLV 3
#define LLDP_PORT_DESCR_TLV 4
#define LLDP_SYSTEM_NAME_TLV 5
#define LLDP_SYSTEM_DESCR_TLV 6
#define LLDP_SYSTEM_CAP_TLV 7
#define LLDP_MGMT_ADDR_TLV 8
#define LLDP_PRIVATE_TLV 127
static const struct tok lldp_tlv_values[] = {
{ LLDP_END_TLV, "End" },
{ LLDP_CHASSIS_ID_TLV, "Chassis ID" },
{ LLDP_PORT_ID_TLV, "Port ID" },
{ LLDP_TTL_TLV, "Time to Live" },
{ LLDP_PORT_DESCR_TLV, "Port Description" },
{ LLDP_SYSTEM_NAME_TLV, "System Name" },
{ LLDP_SYSTEM_DESCR_TLV, "System Description" },
{ LLDP_SYSTEM_CAP_TLV, "System Capabilities" },
{ LLDP_MGMT_ADDR_TLV, "Management Address" },
{ LLDP_PRIVATE_TLV, "Organization specific" },
{ 0, NULL}
};
/*
* Chassis ID subtypes
*/
#define LLDP_CHASSIS_CHASSIS_COMP_SUBTYPE 1
#define LLDP_CHASSIS_INTF_ALIAS_SUBTYPE 2
#define LLDP_CHASSIS_PORT_COMP_SUBTYPE 3
#define LLDP_CHASSIS_MAC_ADDR_SUBTYPE 4
#define LLDP_CHASSIS_NETWORK_ADDR_SUBTYPE 5
#define LLDP_CHASSIS_INTF_NAME_SUBTYPE 6
#define LLDP_CHASSIS_LOCAL_SUBTYPE 7
static const struct tok lldp_chassis_subtype_values[] = {
{ LLDP_CHASSIS_CHASSIS_COMP_SUBTYPE, "Chassis component"},
{ LLDP_CHASSIS_INTF_ALIAS_SUBTYPE, "Interface alias"},
{ LLDP_CHASSIS_PORT_COMP_SUBTYPE, "Port component"},
{ LLDP_CHASSIS_MAC_ADDR_SUBTYPE, "MAC address"},
{ LLDP_CHASSIS_NETWORK_ADDR_SUBTYPE, "Network address"},
{ LLDP_CHASSIS_INTF_NAME_SUBTYPE, "Interface name"},
{ LLDP_CHASSIS_LOCAL_SUBTYPE, "Local"},
{ 0, NULL}
};
/*
* Port ID subtypes
*/
#define LLDP_PORT_INTF_ALIAS_SUBTYPE 1
#define LLDP_PORT_PORT_COMP_SUBTYPE 2
#define LLDP_PORT_MAC_ADDR_SUBTYPE 3
#define LLDP_PORT_NETWORK_ADDR_SUBTYPE 4
#define LLDP_PORT_INTF_NAME_SUBTYPE 5
#define LLDP_PORT_AGENT_CIRC_ID_SUBTYPE 6
#define LLDP_PORT_LOCAL_SUBTYPE 7
static const struct tok lldp_port_subtype_values[] = {
{ LLDP_PORT_INTF_ALIAS_SUBTYPE, "Interface alias"},
{ LLDP_PORT_PORT_COMP_SUBTYPE, "Port component"},
{ LLDP_PORT_MAC_ADDR_SUBTYPE, "MAC address"},
{ LLDP_PORT_NETWORK_ADDR_SUBTYPE, "Network Address"},
{ LLDP_PORT_INTF_NAME_SUBTYPE, "Interface Name"},
{ LLDP_PORT_AGENT_CIRC_ID_SUBTYPE, "Agent circuit ID"},
{ LLDP_PORT_LOCAL_SUBTYPE, "Local"},
{ 0, NULL}
};
/*
* System Capabilities
*/
#define LLDP_CAP_OTHER (1 << 0)
#define LLDP_CAP_REPEATER (1 << 1)
#define LLDP_CAP_BRIDGE (1 << 2)
#define LLDP_CAP_WLAN_AP (1 << 3)
#define LLDP_CAP_ROUTER (1 << 4)
#define LLDP_CAP_PHONE (1 << 5)
#define LLDP_CAP_DOCSIS (1 << 6)
#define LLDP_CAP_STATION_ONLY (1 << 7)
static const struct tok lldp_cap_values[] = {
{ LLDP_CAP_OTHER, "Other"},
{ LLDP_CAP_REPEATER, "Repeater"},
{ LLDP_CAP_BRIDGE, "Bridge"},
{ LLDP_CAP_WLAN_AP, "WLAN AP"},
{ LLDP_CAP_ROUTER, "Router"},
{ LLDP_CAP_PHONE, "Telephone"},
{ LLDP_CAP_DOCSIS, "Docsis"},
{ LLDP_CAP_STATION_ONLY, "Station Only"},
{ 0, NULL}
};
#define LLDP_PRIVATE_8021_SUBTYPE_PORT_VLAN_ID 1
#define LLDP_PRIVATE_8021_SUBTYPE_PROTOCOL_VLAN_ID 2
#define LLDP_PRIVATE_8021_SUBTYPE_VLAN_NAME 3
#define LLDP_PRIVATE_8021_SUBTYPE_PROTOCOL_IDENTITY 4
static const struct tok lldp_8021_subtype_values[] = {
{ LLDP_PRIVATE_8021_SUBTYPE_PORT_VLAN_ID, "Port VLAN Id"},
{ LLDP_PRIVATE_8021_SUBTYPE_PROTOCOL_VLAN_ID, "Port and Protocol VLAN ID"},
{ LLDP_PRIVATE_8021_SUBTYPE_VLAN_NAME, "VLAN name"},
{ LLDP_PRIVATE_8021_SUBTYPE_PROTOCOL_IDENTITY, "Protocol Identity"},
{ 0, NULL}
};
#define LLDP_8021_PORT_PROTOCOL_VLAN_SUPPORT (1 << 1)
#define LLDP_8021_PORT_PROTOCOL_VLAN_STATUS (1 << 2)
static const struct tok lldp_8021_port_protocol_id_values[] = {
{ LLDP_8021_PORT_PROTOCOL_VLAN_SUPPORT, "supported"},
{ LLDP_8021_PORT_PROTOCOL_VLAN_STATUS, "enabled"},
{ 0, NULL}
};
#define LLDP_PRIVATE_8023_SUBTYPE_MACPHY 1
#define LLDP_PRIVATE_8023_SUBTYPE_MDIPOWER 2
#define LLDP_PRIVATE_8023_SUBTYPE_LINKAGGR 3
#define LLDP_PRIVATE_8023_SUBTYPE_MTU 4
static const struct tok lldp_8023_subtype_values[] = {
{ LLDP_PRIVATE_8023_SUBTYPE_MACPHY, "MAC/PHY configuration/status"},
{ LLDP_PRIVATE_8023_SUBTYPE_MDIPOWER, "Power via MDI"},
{ LLDP_PRIVATE_8023_SUBTYPE_LINKAGGR, "Link aggregation"},
{ LLDP_PRIVATE_8023_SUBTYPE_MTU, "Max frame size"},
{ 0, NULL}
};
#define LLDP_PRIVATE_TIA_SUBTYPE_CAPABILITIES 1
#define LLDP_PRIVATE_TIA_SUBTYPE_NETWORK_POLICY 2
#define LLDP_PRIVATE_TIA_SUBTYPE_LOCAL_ID 3
#define LLDP_PRIVATE_TIA_SUBTYPE_EXTENDED_POWER_MDI 4
#define LLDP_PRIVATE_TIA_SUBTYPE_INVENTORY_HARDWARE_REV 5
#define LLDP_PRIVATE_TIA_SUBTYPE_INVENTORY_FIRMWARE_REV 6
#define LLDP_PRIVATE_TIA_SUBTYPE_INVENTORY_SOFTWARE_REV 7
#define LLDP_PRIVATE_TIA_SUBTYPE_INVENTORY_SERIAL_NUMBER 8
#define LLDP_PRIVATE_TIA_SUBTYPE_INVENTORY_MANUFACTURER_NAME 9
#define LLDP_PRIVATE_TIA_SUBTYPE_INVENTORY_MODEL_NAME 10
#define LLDP_PRIVATE_TIA_SUBTYPE_INVENTORY_ASSET_ID 11
static const struct tok lldp_tia_subtype_values[] = {
{ LLDP_PRIVATE_TIA_SUBTYPE_CAPABILITIES, "LLDP-MED Capabilities" },
{ LLDP_PRIVATE_TIA_SUBTYPE_NETWORK_POLICY, "Network policy" },
{ LLDP_PRIVATE_TIA_SUBTYPE_LOCAL_ID, "Location identification" },
{ LLDP_PRIVATE_TIA_SUBTYPE_EXTENDED_POWER_MDI, "Extended power-via-MDI" },
{ LLDP_PRIVATE_TIA_SUBTYPE_INVENTORY_HARDWARE_REV, "Inventory - hardware revision" },
{ LLDP_PRIVATE_TIA_SUBTYPE_INVENTORY_FIRMWARE_REV, "Inventory - firmware revision" },
{ LLDP_PRIVATE_TIA_SUBTYPE_INVENTORY_SOFTWARE_REV, "Inventory - software revision" },
{ LLDP_PRIVATE_TIA_SUBTYPE_INVENTORY_SERIAL_NUMBER, "Inventory - serial number" },
{ LLDP_PRIVATE_TIA_SUBTYPE_INVENTORY_MANUFACTURER_NAME, "Inventory - manufacturer name" },
{ LLDP_PRIVATE_TIA_SUBTYPE_INVENTORY_MODEL_NAME, "Inventory - model name" },
{ LLDP_PRIVATE_TIA_SUBTYPE_INVENTORY_ASSET_ID, "Inventory - asset ID" },
{ 0, NULL}
};
#define LLDP_PRIVATE_TIA_LOCATION_ALTITUDE_METERS 1
#define LLDP_PRIVATE_TIA_LOCATION_ALTITUDE_FLOORS 2
static const struct tok lldp_tia_location_altitude_type_values[] = {
{ LLDP_PRIVATE_TIA_LOCATION_ALTITUDE_METERS, "meters"},
{ LLDP_PRIVATE_TIA_LOCATION_ALTITUDE_FLOORS, "floors"},
{ 0, NULL}
};
/* ANSI/TIA-1057 - Annex B */
#define LLDP_PRIVATE_TIA_LOCATION_LCI_CATYPE_A1 1
#define LLDP_PRIVATE_TIA_LOCATION_LCI_CATYPE_A2 2
#define LLDP_PRIVATE_TIA_LOCATION_LCI_CATYPE_A3 3
#define LLDP_PRIVATE_TIA_LOCATION_LCI_CATYPE_A4 4
#define LLDP_PRIVATE_TIA_LOCATION_LCI_CATYPE_A5 5
#define LLDP_PRIVATE_TIA_LOCATION_LCI_CATYPE_A6 6
static const struct tok lldp_tia_location_lci_catype_values[] = {
{ LLDP_PRIVATE_TIA_LOCATION_LCI_CATYPE_A1, "national subdivisions (state,canton,region,province,prefecture)"},
{ LLDP_PRIVATE_TIA_LOCATION_LCI_CATYPE_A2, "county, parish, gun, district"},
{ LLDP_PRIVATE_TIA_LOCATION_LCI_CATYPE_A3, "city, township, shi"},
{ LLDP_PRIVATE_TIA_LOCATION_LCI_CATYPE_A4, "city division, borough, city district, ward chou"},
{ LLDP_PRIVATE_TIA_LOCATION_LCI_CATYPE_A5, "neighborhood, block"},
{ LLDP_PRIVATE_TIA_LOCATION_LCI_CATYPE_A6, "street"},
{ 0, NULL}
};
static const struct tok lldp_tia_location_lci_what_values[] = {
{ 0, "location of DHCP server"},
{ 1, "location of the network element believed to be closest to the client"},
{ 2, "location of the client"},
{ 0, NULL}
};
/*
* From RFC 3636 - dot3MauType
*/
#define LLDP_MAU_TYPE_UNKNOWN 0
#define LLDP_MAU_TYPE_AUI 1
#define LLDP_MAU_TYPE_10BASE_5 2
#define LLDP_MAU_TYPE_FOIRL 3
#define LLDP_MAU_TYPE_10BASE_2 4
#define LLDP_MAU_TYPE_10BASE_T 5
#define LLDP_MAU_TYPE_10BASE_FP 6
#define LLDP_MAU_TYPE_10BASE_FB 7
#define LLDP_MAU_TYPE_10BASE_FL 8
#define LLDP_MAU_TYPE_10BROAD36 9
#define LLDP_MAU_TYPE_10BASE_T_HD 10
#define LLDP_MAU_TYPE_10BASE_T_FD 11
#define LLDP_MAU_TYPE_10BASE_FL_HD 12
#define LLDP_MAU_TYPE_10BASE_FL_FD 13
#define LLDP_MAU_TYPE_100BASE_T4 14
#define LLDP_MAU_TYPE_100BASE_TX_HD 15
#define LLDP_MAU_TYPE_100BASE_TX_FD 16
#define LLDP_MAU_TYPE_100BASE_FX_HD 17
#define LLDP_MAU_TYPE_100BASE_FX_FD 18
#define LLDP_MAU_TYPE_100BASE_T2_HD 19
#define LLDP_MAU_TYPE_100BASE_T2_FD 20
#define LLDP_MAU_TYPE_1000BASE_X_HD 21
#define LLDP_MAU_TYPE_1000BASE_X_FD 22
#define LLDP_MAU_TYPE_1000BASE_LX_HD 23
#define LLDP_MAU_TYPE_1000BASE_LX_FD 24
#define LLDP_MAU_TYPE_1000BASE_SX_HD 25
#define LLDP_MAU_TYPE_1000BASE_SX_FD 26
#define LLDP_MAU_TYPE_1000BASE_CX_HD 27
#define LLDP_MAU_TYPE_1000BASE_CX_FD 28
#define LLDP_MAU_TYPE_1000BASE_T_HD 29
#define LLDP_MAU_TYPE_1000BASE_T_FD 30
#define LLDP_MAU_TYPE_10GBASE_X 31
#define LLDP_MAU_TYPE_10GBASE_LX4 32
#define LLDP_MAU_TYPE_10GBASE_R 33
#define LLDP_MAU_TYPE_10GBASE_ER 34
#define LLDP_MAU_TYPE_10GBASE_LR 35
#define LLDP_MAU_TYPE_10GBASE_SR 36
#define LLDP_MAU_TYPE_10GBASE_W 37
#define LLDP_MAU_TYPE_10GBASE_EW 38
#define LLDP_MAU_TYPE_10GBASE_LW 39
#define LLDP_MAU_TYPE_10GBASE_SW 40
static const struct tok lldp_mau_types_values[] = {
{ LLDP_MAU_TYPE_UNKNOWN, "Unknown"},
{ LLDP_MAU_TYPE_AUI, "AUI"},
{ LLDP_MAU_TYPE_10BASE_5, "10BASE_5"},
{ LLDP_MAU_TYPE_FOIRL, "FOIRL"},
{ LLDP_MAU_TYPE_10BASE_2, "10BASE2"},
{ LLDP_MAU_TYPE_10BASE_T, "10BASET duplex mode unknown"},
{ LLDP_MAU_TYPE_10BASE_FP, "10BASEFP"},
{ LLDP_MAU_TYPE_10BASE_FB, "10BASEFB"},
{ LLDP_MAU_TYPE_10BASE_FL, "10BASEFL duplex mode unknown"},
{ LLDP_MAU_TYPE_10BROAD36, "10BROAD36"},
{ LLDP_MAU_TYPE_10BASE_T_HD, "10BASET hdx"},
{ LLDP_MAU_TYPE_10BASE_T_FD, "10BASET fdx"},
{ LLDP_MAU_TYPE_10BASE_FL_HD, "10BASEFL hdx"},
{ LLDP_MAU_TYPE_10BASE_FL_FD, "10BASEFL fdx"},
{ LLDP_MAU_TYPE_100BASE_T4, "100BASET4"},
{ LLDP_MAU_TYPE_100BASE_TX_HD, "100BASETX hdx"},
{ LLDP_MAU_TYPE_100BASE_TX_FD, "100BASETX fdx"},
{ LLDP_MAU_TYPE_100BASE_FX_HD, "100BASEFX hdx"},
{ LLDP_MAU_TYPE_100BASE_FX_FD, "100BASEFX fdx"},
{ LLDP_MAU_TYPE_100BASE_T2_HD, "100BASET2 hdx"},
{ LLDP_MAU_TYPE_100BASE_T2_FD, "100BASET2 fdx"},
{ LLDP_MAU_TYPE_1000BASE_X_HD, "1000BASEX hdx"},
{ LLDP_MAU_TYPE_1000BASE_X_FD, "1000BASEX fdx"},
{ LLDP_MAU_TYPE_1000BASE_LX_HD, "1000BASELX hdx"},
{ LLDP_MAU_TYPE_1000BASE_LX_FD, "1000BASELX fdx"},
{ LLDP_MAU_TYPE_1000BASE_SX_HD, "1000BASESX hdx"},
{ LLDP_MAU_TYPE_1000BASE_SX_FD, "1000BASESX fdx"},
{ LLDP_MAU_TYPE_1000BASE_CX_HD, "1000BASECX hdx"},
{ LLDP_MAU_TYPE_1000BASE_CX_FD, "1000BASECX fdx"},
{ LLDP_MAU_TYPE_1000BASE_T_HD, "1000BASET hdx"},
{ LLDP_MAU_TYPE_1000BASE_T_FD, "1000BASET fdx"},
{ LLDP_MAU_TYPE_10GBASE_X, "10GBASEX"},
{ LLDP_MAU_TYPE_10GBASE_LX4, "10GBASELX4"},
{ LLDP_MAU_TYPE_10GBASE_R, "10GBASER"},
{ LLDP_MAU_TYPE_10GBASE_ER, "10GBASEER"},
{ LLDP_MAU_TYPE_10GBASE_LR, "10GBASELR"},
{ LLDP_MAU_TYPE_10GBASE_SR, "10GBASESR"},
{ LLDP_MAU_TYPE_10GBASE_W, "10GBASEW"},
{ LLDP_MAU_TYPE_10GBASE_EW, "10GBASEEW"},
{ LLDP_MAU_TYPE_10GBASE_LW, "10GBASELW"},
{ LLDP_MAU_TYPE_10GBASE_SW, "10GBASESW"},
{ 0, NULL}
};
#define LLDP_8023_AUTONEGOTIATION_SUPPORT (1 << 0)
#define LLDP_8023_AUTONEGOTIATION_STATUS (1 << 1)
static const struct tok lldp_8023_autonegotiation_values[] = {
{ LLDP_8023_AUTONEGOTIATION_SUPPORT, "supported"},
{ LLDP_8023_AUTONEGOTIATION_STATUS, "enabled"},
{ 0, NULL}
};
#define LLDP_TIA_CAPABILITY_MED (1 << 0)
#define LLDP_TIA_CAPABILITY_NETWORK_POLICY (1 << 1)
#define LLDP_TIA_CAPABILITY_LOCATION_IDENTIFICATION (1 << 2)
#define LLDP_TIA_CAPABILITY_EXTENDED_POWER_MDI_PSE (1 << 3)
#define LLDP_TIA_CAPABILITY_EXTENDED_POWER_MDI_PD (1 << 4)
#define LLDP_TIA_CAPABILITY_INVENTORY (1 << 5)
static const struct tok lldp_tia_capabilities_values[] = {
{ LLDP_TIA_CAPABILITY_MED, "LLDP-MED capabilities"},
{ LLDP_TIA_CAPABILITY_NETWORK_POLICY, "network policy"},
{ LLDP_TIA_CAPABILITY_LOCATION_IDENTIFICATION, "location identification"},
{ LLDP_TIA_CAPABILITY_EXTENDED_POWER_MDI_PSE, "extended power via MDI-PSE"},
{ LLDP_TIA_CAPABILITY_EXTENDED_POWER_MDI_PD, "extended power via MDI-PD"},
{ LLDP_TIA_CAPABILITY_INVENTORY, "Inventory"},
{ 0, NULL}
};
#define LLDP_TIA_DEVICE_TYPE_ENDPOINT_CLASS_1 1
#define LLDP_TIA_DEVICE_TYPE_ENDPOINT_CLASS_2 2
#define LLDP_TIA_DEVICE_TYPE_ENDPOINT_CLASS_3 3
#define LLDP_TIA_DEVICE_TYPE_NETWORK_CONNECTIVITY 4
static const struct tok lldp_tia_device_type_values[] = {
{ LLDP_TIA_DEVICE_TYPE_ENDPOINT_CLASS_1, "endpoint class 1"},
{ LLDP_TIA_DEVICE_TYPE_ENDPOINT_CLASS_2, "endpoint class 2"},
{ LLDP_TIA_DEVICE_TYPE_ENDPOINT_CLASS_3, "endpoint class 3"},
{ LLDP_TIA_DEVICE_TYPE_NETWORK_CONNECTIVITY, "network connectivity"},
{ 0, NULL}
};
#define LLDP_TIA_APPLICATION_TYPE_VOICE 1
#define LLDP_TIA_APPLICATION_TYPE_VOICE_SIGNALING 2
#define LLDP_TIA_APPLICATION_TYPE_GUEST_VOICE 3
#define LLDP_TIA_APPLICATION_TYPE_GUEST_VOICE_SIGNALING 4
#define LLDP_TIA_APPLICATION_TYPE_SOFTPHONE_VOICE 5
#define LLDP_TIA_APPLICATION_TYPE_VIDEO_CONFERENCING 6
#define LLDP_TIA_APPLICATION_TYPE_STREAMING_VIDEO 7
#define LLDP_TIA_APPLICATION_TYPE_VIDEO_SIGNALING 8
static const struct tok lldp_tia_application_type_values[] = {
{ LLDP_TIA_APPLICATION_TYPE_VOICE, "voice"},
{ LLDP_TIA_APPLICATION_TYPE_VOICE_SIGNALING, "voice signaling"},
{ LLDP_TIA_APPLICATION_TYPE_GUEST_VOICE, "guest voice"},
{ LLDP_TIA_APPLICATION_TYPE_GUEST_VOICE_SIGNALING, "guest voice signaling"},
{ LLDP_TIA_APPLICATION_TYPE_SOFTPHONE_VOICE, "softphone voice"},
{ LLDP_TIA_APPLICATION_TYPE_VIDEO_CONFERENCING, "video conferencing"},
{ LLDP_TIA_APPLICATION_TYPE_STREAMING_VIDEO, "streaming video"},
{ LLDP_TIA_APPLICATION_TYPE_VIDEO_SIGNALING, "video signaling"},
{ 0, NULL}
};
#define LLDP_TIA_NETWORK_POLICY_U_BIT (1 << 5)
#define LLDP_TIA_NETWORK_POLICY_T_BIT (1 << 6)
#define LLDP_TIA_NETWORK_POLICY_X_BIT (1 << 7)
static const struct tok lldp_tia_network_policy_bits_values[] = {
{ LLDP_TIA_NETWORK_POLICY_U_BIT, "Unknown"},
{ LLDP_TIA_NETWORK_POLICY_T_BIT, "Tagged"},
{ LLDP_TIA_NETWORK_POLICY_X_BIT, "reserved"},
{ 0, NULL}
};
#define LLDP_EXTRACT_NETWORK_POLICY_VLAN(x) (((x)&0x1ffe)>>1)
#define LLDP_EXTRACT_NETWORK_POLICY_L2_PRIORITY(x) (((x)&0x01ff)>>6)
#define LLDP_EXTRACT_NETWORK_POLICY_DSCP(x) ((x)&0x003f)
#define LLDP_TIA_LOCATION_DATA_FORMAT_COORDINATE_BASED 1
#define LLDP_TIA_LOCATION_DATA_FORMAT_CIVIC_ADDRESS 2
#define LLDP_TIA_LOCATION_DATA_FORMAT_ECS_ELIN 3
static const struct tok lldp_tia_location_data_format_values[] = {
{ LLDP_TIA_LOCATION_DATA_FORMAT_COORDINATE_BASED, "coordinate-based LCI"},
{ LLDP_TIA_LOCATION_DATA_FORMAT_CIVIC_ADDRESS, "civic address LCI"},
{ LLDP_TIA_LOCATION_DATA_FORMAT_ECS_ELIN, "ECS ELIN"},
{ 0, NULL}
};
#define LLDP_TIA_LOCATION_DATUM_WGS_84 1
#define LLDP_TIA_LOCATION_DATUM_NAD_83_NAVD_88 2
#define LLDP_TIA_LOCATION_DATUM_NAD_83_MLLW 3
static const struct tok lldp_tia_location_datum_type_values[] = {
{ LLDP_TIA_LOCATION_DATUM_WGS_84, "World Geodesic System 1984"},
{ LLDP_TIA_LOCATION_DATUM_NAD_83_NAVD_88, "North American Datum 1983 (NAVD88)"},
{ LLDP_TIA_LOCATION_DATUM_NAD_83_MLLW, "North American Datum 1983 (MLLW)"},
{ 0, NULL}
};
#define LLDP_TIA_POWER_SOURCE_PSE 1
#define LLDP_TIA_POWER_SOURCE_LOCAL 2
#define LLDP_TIA_POWER_SOURCE_PSE_AND_LOCAL 3
static const struct tok lldp_tia_power_source_values[] = {
{ LLDP_TIA_POWER_SOURCE_PSE, "PSE - primary power source"},
{ LLDP_TIA_POWER_SOURCE_LOCAL, "local - backup power source"},
{ LLDP_TIA_POWER_SOURCE_PSE_AND_LOCAL, "PSE+local - reserved"},
{ 0, NULL}
};
#define LLDP_TIA_POWER_PRIORITY_CRITICAL 1
#define LLDP_TIA_POWER_PRIORITY_HIGH 2
#define LLDP_TIA_POWER_PRIORITY_LOW 3
static const struct tok lldp_tia_power_priority_values[] = {
{ LLDP_TIA_POWER_PRIORITY_CRITICAL, "critical"},
{ LLDP_TIA_POWER_PRIORITY_HIGH, "high"},
{ LLDP_TIA_POWER_PRIORITY_LOW, "low"},
{ 0, NULL}
};
#define LLDP_TIA_POWER_VAL_MAX 1024
static const struct tok lldp_tia_inventory_values[] = {
{ LLDP_PRIVATE_TIA_SUBTYPE_INVENTORY_HARDWARE_REV, "Hardware revision" },
{ LLDP_PRIVATE_TIA_SUBTYPE_INVENTORY_FIRMWARE_REV, "Firmware revision" },
{ LLDP_PRIVATE_TIA_SUBTYPE_INVENTORY_SOFTWARE_REV, "Software revision" },
{ LLDP_PRIVATE_TIA_SUBTYPE_INVENTORY_SERIAL_NUMBER, "Serial number" },
{ LLDP_PRIVATE_TIA_SUBTYPE_INVENTORY_MANUFACTURER_NAME, "Manufacturer name" },
{ LLDP_PRIVATE_TIA_SUBTYPE_INVENTORY_MODEL_NAME, "Model name" },
{ LLDP_PRIVATE_TIA_SUBTYPE_INVENTORY_ASSET_ID, "Asset ID" },
{ 0, NULL}
};
/*
* From RFC 3636 - ifMauAutoNegCapAdvertisedBits
*/
#define LLDP_MAU_PMD_OTHER (1 << 15)
#define LLDP_MAU_PMD_10BASE_T (1 << 14)
#define LLDP_MAU_PMD_10BASE_T_FD (1 << 13)
#define LLDP_MAU_PMD_100BASE_T4 (1 << 12)
#define LLDP_MAU_PMD_100BASE_TX (1 << 11)
#define LLDP_MAU_PMD_100BASE_TX_FD (1 << 10)
#define LLDP_MAU_PMD_100BASE_T2 (1 << 9)
#define LLDP_MAU_PMD_100BASE_T2_FD (1 << 8)
#define LLDP_MAU_PMD_FDXPAUSE (1 << 7)
#define LLDP_MAU_PMD_FDXAPAUSE (1 << 6)
#define LLDP_MAU_PMD_FDXSPAUSE (1 << 5)
#define LLDP_MAU_PMD_FDXBPAUSE (1 << 4)
#define LLDP_MAU_PMD_1000BASE_X (1 << 3)
#define LLDP_MAU_PMD_1000BASE_X_FD (1 << 2)
#define LLDP_MAU_PMD_1000BASE_T (1 << 1)
#define LLDP_MAU_PMD_1000BASE_T_FD (1 << 0)
static const struct tok lldp_pmd_capability_values[] = {
{ LLDP_MAU_PMD_10BASE_T, "10BASE-T hdx"},
{ LLDP_MAU_PMD_10BASE_T_FD, "10BASE-T fdx"},
{ LLDP_MAU_PMD_100BASE_T4, "100BASE-T4"},
{ LLDP_MAU_PMD_100BASE_TX, "100BASE-TX hdx"},
{ LLDP_MAU_PMD_100BASE_TX_FD, "100BASE-TX fdx"},
{ LLDP_MAU_PMD_100BASE_T2, "100BASE-T2 hdx"},
{ LLDP_MAU_PMD_100BASE_T2_FD, "100BASE-T2 fdx"},
{ LLDP_MAU_PMD_FDXPAUSE, "Pause for fdx links"},
{ LLDP_MAU_PMD_FDXAPAUSE, "Asym PAUSE for fdx"},
{ LLDP_MAU_PMD_FDXSPAUSE, "Sym PAUSE for fdx"},
{ LLDP_MAU_PMD_FDXBPAUSE, "Asym and Sym PAUSE for fdx"},
{ LLDP_MAU_PMD_1000BASE_X, "1000BASE-{X LX SX CX} hdx"},
{ LLDP_MAU_PMD_1000BASE_X_FD, "1000BASE-{X LX SX CX} fdx"},
{ LLDP_MAU_PMD_1000BASE_T, "1000BASE-T hdx"},
{ LLDP_MAU_PMD_1000BASE_T_FD, "1000BASE-T fdx"},
{ 0, NULL}
};
#define LLDP_MDI_PORT_CLASS (1 << 0)
#define LLDP_MDI_POWER_SUPPORT (1 << 1)
#define LLDP_MDI_POWER_STATE (1 << 2)
#define LLDP_MDI_PAIR_CONTROL_ABILITY (1 << 3)
static const struct tok lldp_mdi_values[] = {
{ LLDP_MDI_PORT_CLASS, "PSE"},
{ LLDP_MDI_POWER_SUPPORT, "supported"},
{ LLDP_MDI_POWER_STATE, "enabled"},
{ LLDP_MDI_PAIR_CONTROL_ABILITY, "can be controlled"},
{ 0, NULL}
};
#define LLDP_MDI_PSE_PORT_POWER_PAIRS_SIGNAL 1
#define LLDP_MDI_PSE_PORT_POWER_PAIRS_SPARE 2
static const struct tok lldp_mdi_power_pairs_values[] = {
{ LLDP_MDI_PSE_PORT_POWER_PAIRS_SIGNAL, "signal"},
{ LLDP_MDI_PSE_PORT_POWER_PAIRS_SPARE, "spare"},
{ 0, NULL}
};
#define LLDP_MDI_POWER_CLASS0 1
#define LLDP_MDI_POWER_CLASS1 2
#define LLDP_MDI_POWER_CLASS2 3
#define LLDP_MDI_POWER_CLASS3 4
#define LLDP_MDI_POWER_CLASS4 5
static const struct tok lldp_mdi_power_class_values[] = {
{ LLDP_MDI_POWER_CLASS0, "class0"},
{ LLDP_MDI_POWER_CLASS1, "class1"},
{ LLDP_MDI_POWER_CLASS2, "class2"},
{ LLDP_MDI_POWER_CLASS3, "class3"},
{ LLDP_MDI_POWER_CLASS4, "class4"},
{ 0, NULL}
};
#define LLDP_AGGREGATION_CAPABILTIY (1 << 0)
#define LLDP_AGGREGATION_STATUS (1 << 1)
static const struct tok lldp_aggregation_values[] = {
{ LLDP_AGGREGATION_CAPABILTIY, "supported"},
{ LLDP_AGGREGATION_STATUS, "enabled"},
{ 0, NULL}
};
/*
* Interface numbering subtypes.
*/
#define LLDP_INTF_NUMB_IFX_SUBTYPE 2
#define LLDP_INTF_NUMB_SYSPORT_SUBTYPE 3
static const struct tok lldp_intf_numb_subtype_values[] = {
{ LLDP_INTF_NUMB_IFX_SUBTYPE, "Interface Index" },
{ LLDP_INTF_NUMB_SYSPORT_SUBTYPE, "System Port Number" },
{ 0, NULL}
};
#define LLDP_INTF_NUM_LEN 5
/*
* Print IEEE private extensions. (802.1 annex F)
*/
static int
lldp_private_8021_print(const u_char *tptr)
{
int subtype, hexdump = FALSE;
subtype = *(tptr+3);
printf("\n\t %s Subtype (%u)",
tok2str(lldp_8021_subtype_values, "unknown", subtype),
subtype);
switch (subtype) {
case LLDP_PRIVATE_8021_SUBTYPE_PORT_VLAN_ID:
printf("\n\t port vlan id (PVID): %u",
EXTRACT_16BITS(tptr+4));
break;
case LLDP_PRIVATE_8021_SUBTYPE_PROTOCOL_VLAN_ID:
printf("\n\t port and protocol vlan id (PPVID): %u, flags [%s] (0x%02x)",
EXTRACT_16BITS(tptr+5),
bittok2str(lldp_8021_port_protocol_id_values, "none", *(tptr+4)),
*(tptr+4));
break;
case LLDP_PRIVATE_8021_SUBTYPE_VLAN_NAME:
printf("\n\t vlan id (VID): %u",
EXTRACT_16BITS(tptr+4));
printf("\n\t vlan name: ");
safeputs((const char *)tptr+7, *(tptr+6));
break;
case LLDP_PRIVATE_8021_SUBTYPE_PROTOCOL_IDENTITY:
printf("\n\t protocol identity: ");
safeputs((const char *)tptr+5, *(tptr+4));
break;
default:
hexdump = TRUE;
break;
}
return hexdump;
}
/*
* Print IEEE private extensions. (802.3)
*/
static int
lldp_private_8023_print(const u_char *tptr)
{
int subtype, hexdump = FALSE;
subtype = *(tptr+3);
printf("\n\t %s Subtype (%u)",
tok2str(lldp_8023_subtype_values, "unknown", subtype),
subtype);
switch (subtype) {
case LLDP_PRIVATE_8023_SUBTYPE_MACPHY:
printf("\n\t autonegotiation [%s] (0x%02x)",
bittok2str(lldp_8023_autonegotiation_values, "none", *(tptr+4)),
*(tptr+4));
printf("\n\t PMD autoneg capability [%s] (0x%04x)",
bittok2str(lldp_pmd_capability_values,"unknown", EXTRACT_16BITS(tptr+5)),
EXTRACT_16BITS(tptr+5));
printf("\n\t MAU type %s (0x%04x)",
tok2str(lldp_mau_types_values, "unknown", EXTRACT_16BITS(tptr+7)),
EXTRACT_16BITS(tptr+7));
break;
case LLDP_PRIVATE_8023_SUBTYPE_MDIPOWER:
printf("\n\t MDI power support [%s], power pair %s, power class %s",
bittok2str(lldp_mdi_values, "none", *(tptr+4)),
tok2str(lldp_mdi_power_pairs_values, "unknown", *(tptr+5)),
tok2str(lldp_mdi_power_class_values, "unknown", *(tptr+6)));
break;
case LLDP_PRIVATE_8023_SUBTYPE_LINKAGGR:
printf("\n\t aggregation status [%s], aggregation port ID %u",
bittok2str(lldp_aggregation_values, "none", *(tptr+4)),
EXTRACT_32BITS(tptr+5));
break;
case LLDP_PRIVATE_8023_SUBTYPE_MTU:
printf("\n\t MTU size %u", EXTRACT_16BITS(tptr+4));
break;
default:
hexdump = TRUE;
break;
}
return hexdump;
}
/*
* Extract 34bits of latitude/longitude coordinates.
*/
static u_int64_t
lldp_extract_latlon(const u_char *tptr)
{
u_int64_t latlon;
latlon = *tptr & 0x3;
latlon = (latlon << 32) | EXTRACT_32BITS(tptr+1);
return latlon;
}
/*
* Print private TIA extensions.
*/
static int
lldp_private_tia_print(const u_char *tptr, u_int tlv_len)
{
int subtype, hexdump = FALSE;
u_int8_t location_format;
u_int16_t power_val;
u_int8_t lci_len, ca_type, ca_len;
subtype = *(tptr+3);
printf("\n\t %s Subtype (%u)",
tok2str(lldp_tia_subtype_values, "unknown", subtype),
subtype);
switch (subtype) {
case LLDP_PRIVATE_TIA_SUBTYPE_CAPABILITIES:
printf("\n\t Media capabilities [%s] (0x%04x)",
bittok2str(lldp_tia_capabilities_values, "none",
EXTRACT_16BITS(tptr+4)), EXTRACT_16BITS(tptr+4));
printf("\n\t Device type [%s] (0x%02x)",
tok2str(lldp_tia_device_type_values, "unknown", *(tptr+6)),
*(tptr+6));
break;
case LLDP_PRIVATE_TIA_SUBTYPE_NETWORK_POLICY:
printf("\n\t Application type [%s] (0x%02x)",
tok2str(lldp_tia_application_type_values, "none", *(tptr+4)),
*(tptr+4));
printf(", Flags [%s]", bittok2str(
lldp_tia_network_policy_bits_values, "none", *(tptr+5)));
printf("\n\t Vlan id %u",
LLDP_EXTRACT_NETWORK_POLICY_VLAN(EXTRACT_16BITS(tptr+5)));
printf(", L2 priority %u",
LLDP_EXTRACT_NETWORK_POLICY_L2_PRIORITY(EXTRACT_16BITS(tptr+6)));
printf(", DSCP value %u",
LLDP_EXTRACT_NETWORK_POLICY_DSCP(EXTRACT_16BITS(tptr+6)));
break;
case LLDP_PRIVATE_TIA_SUBTYPE_LOCAL_ID:
location_format = *(tptr+4);
printf("\n\t Location data format %s (0x%02x)",
tok2str(lldp_tia_location_data_format_values, "unknown", location_format),
location_format);
switch (location_format) {
case LLDP_TIA_LOCATION_DATA_FORMAT_COORDINATE_BASED:
printf("\n\t Latitude resolution %u, latitude value %" PRIu64,
(*(tptr+5)>>2), lldp_extract_latlon(tptr+5));
printf("\n\t Longitude resolution %u, longitude value %" PRIu64,
(*(tptr+10)>>2), lldp_extract_latlon(tptr+10));
printf("\n\t Altitude type %s (%u)",
tok2str(lldp_tia_location_altitude_type_values, "unknown",(*(tptr+15)>>4)),
(*(tptr+15)>>4));
printf("\n\t Altitude resolution %u, altitude value 0x%x",
(EXTRACT_16BITS(tptr+15)>>6)&0x3f,
((EXTRACT_32BITS(tptr+16)&0x3fffffff)));
printf("\n\t Datum %s (0x%02x)",
tok2str(lldp_tia_location_datum_type_values, "unknown", *(tptr+20)),
*(tptr+20));
break;
case LLDP_TIA_LOCATION_DATA_FORMAT_CIVIC_ADDRESS:
lci_len = *(tptr+5);
printf("\n\t LCI length %u, LCI what %s (0x%02x), Country-code ",
lci_len,
tok2str(lldp_tia_location_lci_what_values, "unknown", *(tptr+6)),
*(tptr+6));
/* Country code */
safeputs((const char *)(tptr+7), 2);
lci_len = lci_len-3;
tptr = tptr + 9;
/* Decode each civic address element */
while (lci_len > 0) {
ca_type = *(tptr);
ca_len = *(tptr+1);
tptr += 2;
lci_len -= 2;
printf("\n\t CA type \'%s\' (%u), length %u: ",
tok2str(lldp_tia_location_lci_catype_values, "unknown", ca_type),
ca_type, ca_len);
/* basic sanity check */
if ( ca_type == 0 || ca_len == 0) {
return hexdump;
}
safeputs((const char *)tptr, ca_len);
tptr += ca_len;
lci_len -= ca_len;
}
break;
case LLDP_TIA_LOCATION_DATA_FORMAT_ECS_ELIN:
printf("\n\t ECS ELIN id ");
safeputs((const char *)tptr+5, tlv_len-5);
break;
default:
printf("\n\t Location ID ");
print_unknown_data(tptr+5, "\n\t ", tlv_len-5);
}
break;
case LLDP_PRIVATE_TIA_SUBTYPE_EXTENDED_POWER_MDI:
printf("\n\t Power type [%s]",
(*(tptr+4)&0xC0>>6) ? "PD device" : "PSE device");
printf(", Power source [%s]",
tok2str(lldp_tia_power_source_values, "none", (*(tptr+4)&0x30)>>4));
printf("\n\t Power priority [%s] (0x%02x)",
tok2str(lldp_tia_power_priority_values, "none", *(tptr+4)&0x0f),
*(tptr+4)&0x0f);
power_val = EXTRACT_16BITS(tptr+5);
if (power_val < LLDP_TIA_POWER_VAL_MAX) {
printf(", Power %.1f Watts", ((float)power_val)/10);
} else {
printf(", Power %u (Reserved)", power_val);
}
break;
case LLDP_PRIVATE_TIA_SUBTYPE_INVENTORY_HARDWARE_REV:
case LLDP_PRIVATE_TIA_SUBTYPE_INVENTORY_FIRMWARE_REV:
case LLDP_PRIVATE_TIA_SUBTYPE_INVENTORY_SOFTWARE_REV:
case LLDP_PRIVATE_TIA_SUBTYPE_INVENTORY_SERIAL_NUMBER:
case LLDP_PRIVATE_TIA_SUBTYPE_INVENTORY_MANUFACTURER_NAME:
case LLDP_PRIVATE_TIA_SUBTYPE_INVENTORY_MODEL_NAME:
case LLDP_PRIVATE_TIA_SUBTYPE_INVENTORY_ASSET_ID:
printf("\n\t %s ",
tok2str(lldp_tia_inventory_values, "unknown", subtype));
safeputs((const char *)tptr+4, tlv_len-4);
break;
default:
hexdump = TRUE;
break;
}
return hexdump;
}
static char *
lldp_network_addr_print(const u_char *tptr) {
u_int8_t af;
static char buf[BUFSIZE];
const char * (*pfunc)(const u_char *);
af = *tptr;
switch (af) {
case AFNUM_INET:
pfunc = getname;
break;
#ifdef INET6
case AFNUM_INET6:
pfunc = getname6;
break;
#endif
case AFNUM_802:
pfunc = etheraddr_string;
break;
default:
pfunc = NULL;
break;
}
if (!pfunc) {
snprintf(buf, sizeof(buf), "AFI %s (%u), no AF printer !",
tok2str(af_values, "Unknown", af), af);
} else {
snprintf(buf, sizeof(buf), "AFI %s (%u): %s",
tok2str(af_values, "Unknown", af), af, (*pfunc)(tptr+1));
}
return buf;
}
static int
lldp_mgmt_addr_tlv_print(const u_char *pptr, u_int len) {
u_int8_t mgmt_addr_len, intf_num_subtype, oid_len;
const u_char *tptr;
u_int tlen;
tlen = len;
tptr = pptr;
mgmt_addr_len = *tptr++;
tlen--;
if (tlen < mgmt_addr_len) {
return 0;
}
printf("\n\t Management Address length %u, %s",
mgmt_addr_len,
lldp_network_addr_print(tptr));
tptr += mgmt_addr_len;
tlen -= mgmt_addr_len;
if (tlen < LLDP_INTF_NUM_LEN) {
return 0;
}
intf_num_subtype = *tptr;
printf("\n\t %s Interface Numbering (%u): %u",
tok2str(lldp_intf_numb_subtype_values, "Unknown", intf_num_subtype),
intf_num_subtype,
EXTRACT_32BITS(tptr+1));
tptr += LLDP_INTF_NUM_LEN;
tlen -= LLDP_INTF_NUM_LEN;
/*
* The OID is optional.
*/
if (tlen) {
oid_len = *tptr;
if (oid_len) {
printf("\n\t OID length %u", oid_len);
safeputs((const char *)tptr+1, oid_len);
}
}
return 1;
}
void
lldp_print(register const u_char *pptr, register u_int len) {
u_int8_t subtype;
u_int16_t tlv, cap, ena_cap;
u_int oui, tlen, hexdump, tlv_type, tlv_len;
const u_char *tptr;
tptr = pptr;
tlen = len;
if (vflag) {
printf("LLDP, length %u", len);
}
while (tlen >= sizeof(tlv)) {
TCHECK2(*tptr, sizeof(tlv));
tlv = EXTRACT_16BITS(tptr);
tlv_type = LLDP_EXTRACT_TYPE(tlv);
tlv_len = LLDP_EXTRACT_LEN(tlv);
hexdump = FALSE;
tlen -= sizeof(tlv);
tptr += sizeof(tlv);
if (vflag) {
printf("\n\t%s TLV (%u), length %u",
tok2str(lldp_tlv_values, "Unknown", tlv_type),
tlv_type, tlv_len);
}
/* infinite loop check */
if (!tlv_type || !tlv_len) {
break;
}
TCHECK2(*tptr, tlv_len);
switch (tlv_type) {
case LLDP_TTL_TLV:
if (vflag) {
printf(": TTL %us", EXTRACT_16BITS(tptr));
}
break;
case LLDP_SYSTEM_NAME_TLV:
/*
* The system name is also print in non-verbose mode
* similar to the CDP printer.
*/
if (vflag) {
printf(": ");
safeputs((const char *)tptr, tlv_len);
} else {
printf("LLDP, name ");
safeputs((const char *)tptr, tlv_len);
printf(", length %u", len);
}
break;
case LLDP_PORT_DESCR_TLV:
if (vflag) {
printf(": ");
safeputs((const char *)tptr, tlv_len);
}
break;
case LLDP_SYSTEM_DESCR_TLV:
if (vflag) {
printf("\n\t ");
safeputs((const char *)tptr, tlv_len);
}
break;
case LLDP_CHASSIS_ID_TLV:
if (vflag) {
subtype = *tptr;
printf("\n\t Subtype %s (%u): ",
tok2str(lldp_chassis_subtype_values, "Unknown", subtype),
subtype);
switch (subtype) {
case LLDP_CHASSIS_MAC_ADDR_SUBTYPE:
printf("%s", etheraddr_string(tptr+1));
break;
case LLDP_CHASSIS_INTF_NAME_SUBTYPE: /* fall through */
case LLDP_CHASSIS_LOCAL_SUBTYPE:
case LLDP_CHASSIS_CHASSIS_COMP_SUBTYPE:
case LLDP_CHASSIS_INTF_ALIAS_SUBTYPE:
case LLDP_CHASSIS_PORT_COMP_SUBTYPE:
safeputs((const char *)tptr+1, tlv_len-1);
break;
case LLDP_CHASSIS_NETWORK_ADDR_SUBTYPE:
printf("%s", lldp_network_addr_print(tptr+1));
break;
default:
hexdump = TRUE;
break;
}
}
break;
case LLDP_PORT_ID_TLV:
if (vflag) {
subtype = *tptr;
printf("\n\t Subtype %s (%u): ",
tok2str(lldp_port_subtype_values, "Unknown", subtype),
subtype);
switch (subtype) {
case LLDP_PORT_MAC_ADDR_SUBTYPE:
printf("%s", etheraddr_string(tptr+1));
break;
case LLDP_PORT_INTF_NAME_SUBTYPE: /* fall through */
case LLDP_PORT_LOCAL_SUBTYPE:
case LLDP_PORT_AGENT_CIRC_ID_SUBTYPE:
case LLDP_PORT_INTF_ALIAS_SUBTYPE:
case LLDP_PORT_PORT_COMP_SUBTYPE:
safeputs((const char *)tptr+1, tlv_len-1);
break;
case LLDP_PORT_NETWORK_ADDR_SUBTYPE:
printf("%s", lldp_network_addr_print(tptr+1));
break;
default:
hexdump = TRUE;
break;
}
}
break;
case LLDP_PRIVATE_TLV:
if (vflag) {
oui = EXTRACT_24BITS(tptr);
printf(": OUI %s (0x%06x)", tok2str(oui_values, "Unknown", oui), oui);
switch (oui) {
case OUI_IEEE_8021_PRIVATE:
hexdump = lldp_private_8021_print(tptr);
break;
case OUI_IEEE_8023_PRIVATE:
hexdump = lldp_private_8023_print(tptr);
break;
case OUI_TIA:
hexdump = lldp_private_tia_print(tptr, tlv_len);
break;
default:
hexdump = TRUE;
break;
}
}
break;
case LLDP_SYSTEM_CAP_TLV:
if (vflag) {
cap = EXTRACT_16BITS(tptr);
ena_cap = EXTRACT_16BITS(tptr+2);
printf("\n\t System Capabilities [%s] (0x%04x)",
bittok2str(lldp_cap_values, "none", cap), cap);
printf("\n\t Enabled Capabilities [%s] (0x%04x)",
bittok2str(lldp_cap_values, "none", ena_cap), ena_cap);
}
break;
case LLDP_MGMT_ADDR_TLV:
if (vflag) {
if (!lldp_mgmt_addr_tlv_print(tptr, tlen)) {
goto trunc;
}
}
break;
default:
hexdump = TRUE;
break;
}
/* do we also want to see a hex dump ? */
if (vflag > 1 || (vflag && hexdump)) {
print_unknown_data(tptr,"\n\t ", tlv_len);
}
tlen -= tlv_len;
tptr += tlv_len;
}
return;
trunc:
printf("\n\t[|LLDP]");
}
/*
* Local Variables:
* c-style: whitesmith
* c-basic-offset: 4
* End:
*/
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