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Diffstat (limited to 'print-lldp.c')
| -rw-r--r-- | print-lldp.c | 1107 |
1 files changed, 1107 insertions, 0 deletions
diff --git a/print-lldp.c b/print-lldp.c new file mode 100644 index 000000000000..36b99343ec82 --- /dev/null +++ b/print-lldp.c @@ -0,0 +1,1107 @@ +/* + * 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: + */ |