Adding upstream version 4.99.4.upstream/4.99.4

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 1682 insertions, 0 deletions

diff --git a/print-lldp.c b/print-lldp.c
new file mode 100644
index 0000000..f0e5f60
--- /dev/null
+++ b/print-lldp.c
@@ -0,0 +1,1682 @@
+/*
+ * 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.
+ *
+ * Original code by Hannes Gredler (hannes@gredler.at)
+ * IEEE and TIA extensions by Carles Kishimoto <carles.kishimoto@gmail.com>
+ * DCBX extensions by Kaladhar Musunuru <kaladharm@sourceforge.net>
+ */
+
+/* \summary: IEEE 802.1ab Link Layer Discovery Protocol (LLDP) printer */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include "netdissect-stdinc.h"
+
+#include <stdio.h>
+
+#include "netdissect.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
+#define LLDP_PRIVATE_8021_SUBTYPE_LINKAGGR		7
+#define LLDP_PRIVATE_8021_SUBTYPE_CONGESTION_NOTIFICATION 8
+#define LLDP_PRIVATE_8021_SUBTYPE_ETS_CONFIGURATION       9
+#define LLDP_PRIVATE_8021_SUBTYPE_ETS_RECOMMENDATION     10
+#define LLDP_PRIVATE_8021_SUBTYPE_PFC_CONFIGURATION      11
+#define LLDP_PRIVATE_8021_SUBTYPE_APPLICATION_PRIORITY   12
+#define LLDP_PRIVATE_8021_SUBTYPE_EVB                    13
+#define LLDP_PRIVATE_8021_SUBTYPE_CDCP			 14
+
+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"},
+    { LLDP_PRIVATE_8021_SUBTYPE_LINKAGGR, "Link aggregation"},
+    { LLDP_PRIVATE_8021_SUBTYPE_CONGESTION_NOTIFICATION, "Congestion Notification"},
+    { LLDP_PRIVATE_8021_SUBTYPE_ETS_CONFIGURATION, "ETS Configuration"},
+    { LLDP_PRIVATE_8021_SUBTYPE_ETS_RECOMMENDATION, "ETS Recommendation"},
+    { LLDP_PRIVATE_8021_SUBTYPE_PFC_CONFIGURATION, "Priority Flow Control Configuration"},
+    { LLDP_PRIVATE_8021_SUBTYPE_APPLICATION_PRIORITY, "Application Priority"},
+    { LLDP_PRIVATE_8021_SUBTYPE_EVB, "EVB"},
+    { LLDP_PRIVATE_8021_SUBTYPE_CDCP,"CDCP"},
+    { 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_X_BIT           (1 << 5)
+#define LLDP_TIA_NETWORK_POLICY_T_BIT           (1 << 6)
+#define LLDP_TIA_NETWORK_POLICY_U_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_CAPABILITY     (1 <<  0)
+#define LLDP_AGGREGATION_STATUS         (1 <<  1)
+
+static const struct tok lldp_aggregation_values[] = {
+    { LLDP_AGGREGATION_CAPABILITY, "supported"},
+    { LLDP_AGGREGATION_STATUS, "enabled"},
+    { 0, NULL}
+};
+
+/*
+ * DCBX protocol subtypes.
+ */
+#define LLDP_DCBX_SUBTYPE_1                1
+#define LLDP_DCBX_SUBTYPE_2                2
+
+static const struct tok lldp_dcbx_subtype_values[] = {
+    { LLDP_DCBX_SUBTYPE_1, "DCB Capability Exchange Protocol Rev 1" },
+    { LLDP_DCBX_SUBTYPE_2, "DCB Capability Exchange Protocol Rev 1.01" },
+    { 0, NULL}
+};
+
+#define LLDP_DCBX_CONTROL_TLV                1
+#define LLDP_DCBX_PRIORITY_GROUPS_TLV        2
+#define LLDP_DCBX_PRIORITY_FLOW_CONTROL_TLV  3
+#define LLDP_DCBX_APPLICATION_TLV            4
+
+/*
+ * 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
+
+#define LLDP_EVB_MODE_NOT_SUPPORTED	0
+#define LLDP_EVB_MODE_EVB_BRIDGE	1
+#define LLDP_EVB_MODE_EVB_STATION	2
+#define LLDP_EVB_MODE_RESERVED		3
+
+static const struct tok lldp_evb_mode_values[]={
+    { LLDP_EVB_MODE_NOT_SUPPORTED, "Not Supported"},
+    { LLDP_EVB_MODE_EVB_BRIDGE, "EVB Bridge"},
+    { LLDP_EVB_MODE_EVB_STATION, "EVB Station"},
+    { LLDP_EVB_MODE_RESERVED, "Reserved for future Standardization"},
+    { 0, NULL},
+};
+
+#define NO_OF_BITS 8
+#define LLDP_PRIVATE_8021_SUBTYPE_CONGESTION_NOTIFICATION_LENGTH  6
+#define LLDP_PRIVATE_8021_SUBTYPE_ETS_CONFIGURATION_LENGTH       25
+#define LLDP_PRIVATE_8021_SUBTYPE_ETS_RECOMMENDATION_LENGTH      25
+#define LLDP_PRIVATE_8021_SUBTYPE_PFC_CONFIGURATION_LENGTH        6
+#define LLDP_PRIVATE_8021_SUBTYPE_APPLICATION_PRIORITY_MIN_LENGTH 5
+#define LLDP_PRIVATE_8021_SUBTYPE_EVB_LENGTH                      9
+#define LLDP_PRIVATE_8021_SUBTYPE_CDCP_MIN_LENGTH                 8
+
+#define LLDP_IANA_SUBTYPE_MUDURL 1
+
+static const struct tok lldp_iana_subtype_values[] =   {
+    { LLDP_IANA_SUBTYPE_MUDURL, "MUD-URL" },
+    { 0, NULL }
+};
+
+
+static void
+print_ets_priority_assignment_table(netdissect_options *ndo,
+                                    const u_char *ptr)
+{
+    ND_PRINT("\n\t    Priority Assignment Table");
+    ND_PRINT("\n\t     Priority : 0   1   2   3   4   5   6   7");
+    ND_PRINT("\n\t     Value    : %-3d %-3d %-3d %-3d %-3d %-3d %-3d %-3d",
+              GET_U_1(ptr) >> 4, GET_U_1(ptr) & 0x0f,
+              GET_U_1(ptr + 1) >> 4, GET_U_1(ptr + 1) & 0x0f,
+              GET_U_1(ptr + 2) >> 4, GET_U_1(ptr + 2) & 0x0f,
+              GET_U_1(ptr + 3) >> 4, GET_U_1(ptr + 3) & 0x0f);
+}
+
+static void
+print_tc_bandwidth_table(netdissect_options *ndo,
+                         const u_char *ptr)
+{
+    ND_PRINT("\n\t    TC Bandwidth Table");
+    ND_PRINT("\n\t     TC%%   : 0   1   2   3   4   5   6   7");
+    ND_PRINT("\n\t     Value : %-3d %-3d %-3d %-3d %-3d %-3d %-3d %-3d",
+              GET_U_1(ptr), GET_U_1(ptr + 1), GET_U_1(ptr + 2),
+              GET_U_1(ptr + 3), GET_U_1(ptr + 4), GET_U_1(ptr + 5),
+              GET_U_1(ptr + 6), GET_U_1(ptr + 7));
+}
+
+static void
+print_tsa_assignment_table(netdissect_options *ndo,
+                           const u_char *ptr)
+{
+    ND_PRINT("\n\t    TSA Assignment Table");
+    ND_PRINT("\n\t     Traffic Class: 0   1   2   3   4   5   6   7");
+    ND_PRINT("\n\t     Value        : %-3d %-3d %-3d %-3d %-3d %-3d %-3d %-3d",
+              GET_U_1(ptr), GET_U_1(ptr + 1), GET_U_1(ptr + 2),
+              GET_U_1(ptr + 3), GET_U_1(ptr + 4), GET_U_1(ptr + 5),
+              GET_U_1(ptr + 6), GET_U_1(ptr + 7));
+}
+
+/*
+ * Print IEEE 802.1 private extensions. (802.1AB annex E)
+ */
+static int
+lldp_private_8021_print(netdissect_options *ndo,
+                        const u_char *tptr, u_int tlv_len)
+{
+    int hexdump = FALSE;
+    u_int subtype;
+    u_int sublen;
+    u_int tval;
+    u_int i;
+
+    if (tlv_len < 4) {
+        return hexdump;
+    }
+    subtype = GET_U_1(tptr + 3);
+
+    ND_PRINT("\n\t  %s Subtype (%u)",
+           tok2str(lldp_8021_subtype_values, "unknown", subtype),
+           subtype);
+
+    switch (subtype) {
+    case LLDP_PRIVATE_8021_SUBTYPE_PORT_VLAN_ID:
+        if (tlv_len < 6) {
+            return hexdump;
+        }
+        ND_PRINT("\n\t    port vlan id (PVID): %u",
+               GET_BE_U_2(tptr + 4));
+        break;
+    case LLDP_PRIVATE_8021_SUBTYPE_PROTOCOL_VLAN_ID:
+        if (tlv_len < 7) {
+            return hexdump;
+        }
+        ND_PRINT("\n\t    port and protocol vlan id (PPVID): %u, flags [%s] (0x%02x)",
+               GET_BE_U_2(tptr + 5),
+               bittok2str(lldp_8021_port_protocol_id_values, "none", GET_U_1(tptr + 4)),
+               GET_U_1(tptr + 4));
+        break;
+    case LLDP_PRIVATE_8021_SUBTYPE_VLAN_NAME:
+        if (tlv_len < 6) {
+            return hexdump;
+        }
+        ND_PRINT("\n\t    vlan id (VID): %u", GET_BE_U_2(tptr + 4));
+        if (tlv_len < 7) {
+            return hexdump;
+        }
+        sublen = GET_U_1(tptr + 6);
+        if (tlv_len < 7+sublen) {
+            return hexdump;
+        }
+        ND_PRINT("\n\t    vlan name: ");
+        nd_printjnp(ndo, tptr + 7, sublen);
+        break;
+    case LLDP_PRIVATE_8021_SUBTYPE_PROTOCOL_IDENTITY:
+        if (tlv_len < 5) {
+            return hexdump;
+        }
+        sublen = GET_U_1(tptr + 4);
+        if (tlv_len < 5+sublen) {
+            return hexdump;
+        }
+        ND_PRINT("\n\t    protocol identity: ");
+        nd_printjnp(ndo, tptr + 5, sublen);
+        break;
+
+    case LLDP_PRIVATE_8021_SUBTYPE_LINKAGGR:
+        if (tlv_len < 9) {
+            return hexdump;
+        }
+        ND_PRINT("\n\t    aggregation status [%s], aggregation port ID %u",
+               bittok2str(lldp_aggregation_values, "none", GET_U_1((tptr + 4))),
+               GET_BE_U_4(tptr + 5));
+        break;
+
+    case LLDP_PRIVATE_8021_SUBTYPE_CONGESTION_NOTIFICATION:
+        if(tlv_len<LLDP_PRIVATE_8021_SUBTYPE_CONGESTION_NOTIFICATION_LENGTH){
+		return hexdump;
+        }
+        tval=GET_U_1(tptr + 4);
+        ND_PRINT("\n\t    Pre-Priority CNPV Indicator");
+        ND_PRINT("\n\t     Priority : 0  1  2  3  4  5  6  7");
+        ND_PRINT("\n\t     Value    : ");
+        for(i=0;i<NO_OF_BITS;i++)
+            ND_PRINT("%-2d ", (tval >> i) & 0x01);
+        tval=GET_U_1(tptr + 5);
+        ND_PRINT("\n\t    Pre-Priority Ready Indicator");
+        ND_PRINT("\n\t     Priority : 0  1  2  3  4  5  6  7");
+        ND_PRINT("\n\t     Value    : ");
+        for(i=0;i<NO_OF_BITS;i++)
+            ND_PRINT("%-2d ", (tval >> i) & 0x01);
+        break;
+
+    case LLDP_PRIVATE_8021_SUBTYPE_ETS_CONFIGURATION:
+        if(tlv_len<LLDP_PRIVATE_8021_SUBTYPE_ETS_CONFIGURATION_LENGTH) {
+            return hexdump;
+        }
+        tval=GET_U_1(tptr + 4);
+        ND_PRINT("\n\t    Willing:%u, CBS:%u, RES:%u, Max TCs:%u",
+		tval >> 7, (tval >> 6) & 0x02, (tval >> 3) & 0x07, tval & 0x07);
+
+        /*Print Priority Assignment Table*/
+        print_ets_priority_assignment_table(ndo, tptr + 5);
+
+        /*Print TC Bandwidth Table*/
+        print_tc_bandwidth_table(ndo, tptr + 9);
+
+        /* Print TSA Assignment Table */
+        print_tsa_assignment_table(ndo, tptr + 17);
+
+        break;
+
+    case LLDP_PRIVATE_8021_SUBTYPE_ETS_RECOMMENDATION:
+        if(tlv_len<LLDP_PRIVATE_8021_SUBTYPE_ETS_RECOMMENDATION_LENGTH) {
+		return hexdump;
+        }
+        ND_PRINT("\n\t    RES: %u", GET_U_1(tptr + 4));
+        /*Print Priority Assignment Table */
+        print_ets_priority_assignment_table(ndo, tptr + 5);
+        /*Print TC Bandwidth Table */
+        print_tc_bandwidth_table(ndo, tptr + 9);
+        /* Print TSA Assignment Table */
+        print_tsa_assignment_table(ndo, tptr + 17);
+        break;
+
+    case LLDP_PRIVATE_8021_SUBTYPE_PFC_CONFIGURATION:
+        if(tlv_len<LLDP_PRIVATE_8021_SUBTYPE_PFC_CONFIGURATION_LENGTH) {
+            return hexdump;
+        }
+        tval=GET_U_1(tptr + 4);
+        ND_PRINT("\n\t    Willing: %u, MBC: %u, RES: %u, PFC cap:%u ",
+		tval >> 7, (tval >> 6) & 0x01, (tval >> 4) & 0x03, (tval & 0x0f));
+        ND_PRINT("\n\t    PFC Enable");
+        tval=GET_U_1(tptr + 5);
+        ND_PRINT("\n\t     Priority : 0  1  2  3  4  5  6  7");
+        ND_PRINT("\n\t     Value    : ");
+        for(i=0;i<NO_OF_BITS;i++)
+            ND_PRINT("%-2d ", (tval >> i) & 0x01);
+        break;
+
+    case LLDP_PRIVATE_8021_SUBTYPE_APPLICATION_PRIORITY:
+        if(tlv_len<LLDP_PRIVATE_8021_SUBTYPE_APPLICATION_PRIORITY_MIN_LENGTH) {
+            return hexdump;
+        }
+        ND_PRINT("\n\t    RES: %u", GET_U_1(tptr + 4));
+        if(tlv_len<=LLDP_PRIVATE_8021_SUBTYPE_APPLICATION_PRIORITY_MIN_LENGTH){
+		return hexdump;
+        }
+        /*  Length of Application Priority Table */
+        sublen=tlv_len-5;
+        if(sublen%3!=0){
+		return hexdump;
+        }
+        i=0;
+        ND_PRINT("\n\t    Application Priority Table");
+        while(i<sublen) {
+		tval=GET_U_1(tptr + i + 5);
+		ND_PRINT("\n\t      Priority: %u, RES: %u, Sel: %u, Protocol ID: %u",
+			 tval >> 5, (tval >> 3) & 0x03, (tval & 0x07),
+			 GET_BE_U_2(tptr + i + 6));
+		i=i+3;
+        }
+        break;
+    case LLDP_PRIVATE_8021_SUBTYPE_EVB:
+        if(tlv_len<LLDP_PRIVATE_8021_SUBTYPE_EVB_LENGTH){
+		return hexdump;
+        }
+        ND_PRINT("\n\t    EVB Bridge Status");
+        tval=GET_U_1(tptr + 4);
+        ND_PRINT("\n\t      RES: %u, BGID: %u, RRCAP: %u, RRCTR: %u",
+		tval >> 3, (tval >> 2) & 0x01, (tval >> 1) & 0x01, tval & 0x01);
+        ND_PRINT("\n\t    EVB Station Status");
+        tval=GET_U_1(tptr + 5);
+        ND_PRINT("\n\t      RES: %u, SGID: %u, RRREQ: %u,RRSTAT: %u",
+		tval >> 4, (tval >> 3) & 0x01, (tval >> 2) & 0x01, tval & 0x03);
+        tval=GET_U_1(tptr + 6);
+        ND_PRINT("\n\t    R: %u, RTE: %u, ",tval >> 5, tval & 0x1f);
+        tval=GET_U_1(tptr + 7);
+        ND_PRINT("EVB Mode: %s [%u]",
+		tok2str(lldp_evb_mode_values, "unknown", tval >> 6), tval >> 6);
+        ND_PRINT("\n\t    ROL: %u, RWD: %u, ", (tval >> 5) & 0x01, tval & 0x1f);
+        tval=GET_U_1(tptr + 8);
+        ND_PRINT("RES: %u, ROL: %u, RKA: %u", tval >> 6, (tval >> 5) & 0x01, tval & 0x1f);
+        break;
+
+    case LLDP_PRIVATE_8021_SUBTYPE_CDCP:
+        if(tlv_len<LLDP_PRIVATE_8021_SUBTYPE_CDCP_MIN_LENGTH){
+		return hexdump;
+        }
+        tval=GET_U_1(tptr + 4);
+        ND_PRINT("\n\t    Role: %u, RES: %u, Scomp: %u ",
+		tval >> 7, (tval >> 4) & 0x07, (tval >> 3) & 0x01);
+        ND_PRINT("ChnCap: %u", GET_BE_U_2(tptr + 6) & 0x0fff);
+        sublen=tlv_len-8;
+        if(sublen%3!=0) {
+		return hexdump;
+        }
+        i=0;
+        while(i<sublen) {
+		tval=GET_BE_U_3(tptr + i + 8);
+		ND_PRINT("\n\t    SCID: %u, SVID: %u",
+			tval >> 12, tval & 0x000fff);
+		i=i+3;
+        }
+        break;
+
+    default:
+        hexdump = TRUE;
+        break;
+    }
+
+    return hexdump;
+}
+
+/*
+ * Print IEEE 802.3 private extensions. (802.3bc)
+ */
+static int
+lldp_private_8023_print(netdissect_options *ndo,
+                        const u_char *tptr, u_int tlv_len)
+{
+    int hexdump = FALSE;
+    u_int subtype;
+
+    if (tlv_len < 4) {
+        return hexdump;
+    }
+    subtype = GET_U_1(tptr + 3);
+
+    ND_PRINT("\n\t  %s Subtype (%u)",
+           tok2str(lldp_8023_subtype_values, "unknown", subtype),
+           subtype);
+
+    switch (subtype) {
+    case LLDP_PRIVATE_8023_SUBTYPE_MACPHY:
+        if (tlv_len < 9) {
+            return hexdump;
+        }
+        ND_PRINT("\n\t    autonegotiation [%s] (0x%02x)",
+               bittok2str(lldp_8023_autonegotiation_values, "none", GET_U_1(tptr + 4)),
+               GET_U_1(tptr + 4));
+        ND_PRINT("\n\t    PMD autoneg capability [%s] (0x%04x)",
+               bittok2str(lldp_pmd_capability_values,"unknown", GET_BE_U_2(tptr + 5)),
+               GET_BE_U_2(tptr + 5));
+        ND_PRINT("\n\t    MAU type %s (0x%04x)",
+               tok2str(lldp_mau_types_values, "unknown", GET_BE_U_2(tptr + 7)),
+               GET_BE_U_2(tptr + 7));
+        break;
+
+    case LLDP_PRIVATE_8023_SUBTYPE_MDIPOWER:
+        if (tlv_len < 7) {
+            return hexdump;
+        }
+        ND_PRINT("\n\t    MDI power support [%s], power pair %s, power class %s",
+               bittok2str(lldp_mdi_values, "none", GET_U_1((tptr + 4))),
+               tok2str(lldp_mdi_power_pairs_values, "unknown", GET_U_1((tptr + 5))),
+               tok2str(lldp_mdi_power_class_values, "unknown", GET_U_1((tptr + 6))));
+        break;
+
+    case LLDP_PRIVATE_8023_SUBTYPE_LINKAGGR:
+        if (tlv_len < 9) {
+            return hexdump;
+        }
+        ND_PRINT("\n\t    aggregation status [%s], aggregation port ID %u",
+               bittok2str(lldp_aggregation_values, "none", GET_U_1((tptr + 4))),
+               GET_BE_U_4(tptr + 5));
+        break;
+
+    case LLDP_PRIVATE_8023_SUBTYPE_MTU:
+        if (tlv_len < 6) {
+            return hexdump;
+        }
+        ND_PRINT("\n\t    MTU size %u", GET_BE_U_2(tptr + 4));
+        break;
+
+    default:
+        hexdump = TRUE;
+        break;
+    }
+
+    return hexdump;
+}
+
+/*
+ * Extract 34bits of latitude/longitude coordinates.
+ */
+static uint64_t
+lldp_extract_latlon(netdissect_options *ndo, const u_char *tptr)
+{
+    uint64_t latlon;
+
+    latlon = GET_U_1(tptr) & 0x3;
+    latlon = (latlon << 32) | GET_BE_U_4(tptr + 1);
+
+    return latlon;
+}
+
+/* objects defined in IANA subtype 00 00 5e
+ * (right now there is only one)
+ */
+
+
+static int
+lldp_private_iana_print(netdissect_options *ndo,
+                        const u_char *tptr, u_int tlv_len)
+{
+    int hexdump = FALSE;
+    u_int subtype;
+
+    if (tlv_len < 8) {
+        return hexdump;
+    }
+    subtype = GET_U_1(tptr + 3);
+
+    ND_PRINT("\n\t  %s Subtype (%u)",
+           tok2str(lldp_iana_subtype_values, "unknown", subtype),
+           subtype);
+
+    switch (subtype) {
+    case LLDP_IANA_SUBTYPE_MUDURL:
+        ND_PRINT("\n\t  MUD-URL=");
+        (void)nd_printn(ndo, tptr+4, tlv_len-4, NULL);
+        break;
+    default:
+        hexdump=TRUE;
+    }
+
+    return hexdump;
+}
+
+
+
+/*
+ * Print private TIA extensions.
+ */
+static int
+lldp_private_tia_print(netdissect_options *ndo,
+                       const u_char *tptr, u_int tlv_len)
+{
+    int hexdump = FALSE;
+    u_int subtype;
+    uint8_t location_format;
+    uint16_t power_val;
+    u_int lci_len;
+    uint8_t ca_type, ca_len;
+
+    if (tlv_len < 4) {
+        return hexdump;
+    }
+    subtype = GET_U_1(tptr + 3);
+
+    ND_PRINT("\n\t  %s Subtype (%u)",
+           tok2str(lldp_tia_subtype_values, "unknown", subtype),
+           subtype);
+
+    switch (subtype) {
+    case LLDP_PRIVATE_TIA_SUBTYPE_CAPABILITIES:
+        if (tlv_len < 7) {
+            return hexdump;
+        }
+        ND_PRINT("\n\t    Media capabilities [%s] (0x%04x)",
+               bittok2str(lldp_tia_capabilities_values, "none",
+                          GET_BE_U_2(tptr + 4)), GET_BE_U_2(tptr + 4));
+        ND_PRINT("\n\t    Device type [%s] (0x%02x)",
+               tok2str(lldp_tia_device_type_values, "unknown", GET_U_1(tptr + 6)),
+               GET_U_1(tptr + 6));
+        break;
+
+    case LLDP_PRIVATE_TIA_SUBTYPE_NETWORK_POLICY:
+        if (tlv_len < 8) {
+            return hexdump;
+        }
+        ND_PRINT("\n\t    Application type [%s] (0x%02x)",
+               tok2str(lldp_tia_application_type_values, "none", GET_U_1(tptr + 4)),
+               GET_U_1(tptr + 4));
+        ND_PRINT(", Flags [%s]", bittok2str(
+                   lldp_tia_network_policy_bits_values, "none", GET_U_1((tptr + 5))));
+        ND_PRINT("\n\t    Vlan id %u",
+               LLDP_EXTRACT_NETWORK_POLICY_VLAN(GET_BE_U_2(tptr + 5)));
+        ND_PRINT(", L2 priority %u",
+               LLDP_EXTRACT_NETWORK_POLICY_L2_PRIORITY(GET_BE_U_2(tptr + 6)));
+        ND_PRINT(", DSCP value %u",
+               LLDP_EXTRACT_NETWORK_POLICY_DSCP(GET_BE_U_2(tptr + 6)));
+        break;
+
+    case LLDP_PRIVATE_TIA_SUBTYPE_LOCAL_ID:
+        if (tlv_len < 5) {
+            return hexdump;
+        }
+        location_format = GET_U_1(tptr + 4);
+        ND_PRINT("\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:
+            if (tlv_len < 21) {
+                return hexdump;
+            }
+            ND_PRINT("\n\t    Latitude resolution %u, latitude value %" PRIu64,
+                   (GET_U_1(tptr + 5) >> 2),
+                   lldp_extract_latlon(ndo, tptr + 5));
+            ND_PRINT("\n\t    Longitude resolution %u, longitude value %" PRIu64,
+                   (GET_U_1(tptr + 10) >> 2),
+                   lldp_extract_latlon(ndo, tptr + 10));
+            ND_PRINT("\n\t    Altitude type %s (%u)",
+                   tok2str(lldp_tia_location_altitude_type_values, "unknown",GET_U_1(tptr + 15) >> 4),
+                   (GET_U_1(tptr + 15) >> 4));
+            ND_PRINT("\n\t    Altitude resolution %u, altitude value 0x%x",
+                   (GET_BE_U_2(tptr + 15)>>6)&0x3f,
+                   (GET_BE_U_4(tptr + 16) & 0x3fffffff));
+            ND_PRINT("\n\t    Datum %s (0x%02x)",
+                   tok2str(lldp_tia_location_datum_type_values, "unknown", GET_U_1(tptr + 20)),
+                   GET_U_1(tptr + 20));
+            break;
+
+        case LLDP_TIA_LOCATION_DATA_FORMAT_CIVIC_ADDRESS:
+            if (tlv_len < 6) {
+                return hexdump;
+            }
+            lci_len = GET_U_1(tptr + 5);
+            if (lci_len < 3) {
+                return hexdump;
+            }
+            if (tlv_len < 7+lci_len) {
+                return hexdump;
+            }
+            ND_PRINT("\n\t    LCI length %u, LCI what %s (0x%02x), Country-code ",
+                   lci_len,
+                   tok2str(lldp_tia_location_lci_what_values, "unknown", GET_U_1(tptr + 6)),
+                   GET_U_1(tptr + 6));
+
+            /* Country code */
+            nd_printjnp(ndo, tptr + 7, 2);
+
+            lci_len = lci_len-3;
+            tptr = tptr + 9;
+
+            /* Decode each civic address element */
+            while (lci_len > 0) {
+                if (lci_len < 2) {
+                    return hexdump;
+                }
+		ca_type = GET_U_1(tptr);
+                ca_len = GET_U_1(tptr + 1);
+
+		tptr += 2;
+                lci_len -= 2;
+
+                ND_PRINT("\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;
+		}
+		if (lci_len < ca_len) {
+		    return hexdump;
+		}
+
+                nd_printjnp(ndo, tptr, ca_len);
+                tptr += ca_len;
+                lci_len -= ca_len;
+            }
+            break;
+
+        case LLDP_TIA_LOCATION_DATA_FORMAT_ECS_ELIN:
+            ND_PRINT("\n\t    ECS ELIN id ");
+            nd_printjnp(ndo, tptr + 5, tlv_len - 5);
+            break;
+
+        default:
+            ND_PRINT("\n\t    Location ID ");
+            print_unknown_data(ndo, tptr + 5, "\n\t      ", tlv_len - 5);
+        }
+        break;
+
+    case LLDP_PRIVATE_TIA_SUBTYPE_EXTENDED_POWER_MDI:
+        if (tlv_len < 7) {
+            return hexdump;
+        }
+        ND_PRINT("\n\t    Power type [%s]",
+               (GET_U_1(tptr + 4) & 0xC0 >> 6) ? "PD device" : "PSE device");
+        ND_PRINT(", Power source [%s]",
+               tok2str(lldp_tia_power_source_values, "none", (GET_U_1((tptr + 4)) & 0x30) >> 4));
+        ND_PRINT("\n\t    Power priority [%s] (0x%02x)",
+               tok2str(lldp_tia_power_priority_values, "none", GET_U_1(tptr + 4) & 0x0f),
+               GET_U_1(tptr + 4) & 0x0f);
+        power_val = GET_BE_U_2(tptr + 5);
+        if (power_val < LLDP_TIA_POWER_VAL_MAX) {
+            ND_PRINT(", Power %.1f Watts", ((float)power_val) / 10);
+        } else {
+            ND_PRINT(", 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:
+        ND_PRINT("\n\t  %s ",
+               tok2str(lldp_tia_inventory_values, "unknown", subtype));
+        nd_printjnp(ndo, tptr + 4, tlv_len - 4);
+        break;
+
+    default:
+        hexdump = TRUE;
+        break;
+    }
+
+    return hexdump;
+}
+
+/*
+ * Print DCBX Protocol fields (V 1.01).
+ */
+static int
+lldp_private_dcbx_print(netdissect_options *ndo,
+                        const u_char *pptr, u_int len)
+{
+    int hexdump = FALSE;
+    u_int subtype;
+    uint16_t tval;
+    uint16_t tlv;
+    uint32_t i, pgval, uval;
+    u_int tlen, tlv_type;
+    uint16_t tlv_len;
+    const u_char *tptr, *mptr;
+
+    if (len < 4) {
+        return hexdump;
+    }
+    subtype = GET_U_1(pptr + 3);
+
+    ND_PRINT("\n\t  %s Subtype (%u)",
+           tok2str(lldp_dcbx_subtype_values, "unknown", subtype),
+           subtype);
+
+    /* by passing old version */
+    if (subtype == LLDP_DCBX_SUBTYPE_1)
+	return TRUE;
+
+    tptr = pptr + 4;
+    tlen = len - 4;
+
+    while (tlen >= sizeof(tlv)) {
+
+        ND_TCHECK_LEN(tptr, sizeof(tlv));
+
+        tlv = GET_BE_U_2(tptr);
+
+        tlv_type = LLDP_EXTRACT_TYPE(tlv);
+        tlv_len = LLDP_EXTRACT_LEN(tlv);
+        hexdump = FALSE;
+
+        tlen -= sizeof(tlv);
+        tptr += sizeof(tlv);
+
+        /* loop check */
+        if (!tlv_type || !tlv_len) {
+            break;
+        }
+
+        ND_TCHECK_LEN(tptr, tlv_len);
+        if (tlen < tlv_len) {
+            goto trunc;
+        }
+
+	/* decode every tlv */
+        switch (tlv_type) {
+        case LLDP_DCBX_CONTROL_TLV:
+            if (tlv_len < 10) {
+                goto trunc;
+            }
+	    ND_PRINT("\n\t    Control - Protocol Control (type 0x%x, length %u)",
+		LLDP_DCBX_CONTROL_TLV, tlv_len);
+	    ND_PRINT("\n\t      Oper_Version: %u", GET_U_1(tptr));
+	    ND_PRINT("\n\t      Max_Version: %u", GET_U_1(tptr + 1));
+	    ND_PRINT("\n\t      Sequence Number: %u", GET_BE_U_4(tptr + 2));
+	    ND_PRINT("\n\t      Acknowledgement Number: %u",
+					GET_BE_U_4(tptr + 6));
+	    break;
+        case LLDP_DCBX_PRIORITY_GROUPS_TLV:
+            if (tlv_len < 17) {
+                goto trunc;
+            }
+	    ND_PRINT("\n\t    Feature - Priority Group (type 0x%x, length %u)",
+		LLDP_DCBX_PRIORITY_GROUPS_TLV, tlv_len);
+	    ND_PRINT("\n\t      Oper_Version: %u", GET_U_1(tptr));
+	    ND_PRINT("\n\t      Max_Version: %u", GET_U_1(tptr + 1));
+	    ND_PRINT("\n\t      Info block(0x%02X): ", GET_U_1(tptr + 2));
+	    tval = GET_U_1(tptr + 2);
+	    ND_PRINT("Enable bit: %u, Willing bit: %u, Error Bit: %u",
+		(tval &  0x80) ? 1 : 0, (tval &  0x40) ? 1 : 0,
+		(tval &  0x20) ? 1 : 0);
+	    ND_PRINT("\n\t      SubType: %u", GET_U_1(tptr + 3));
+	    ND_PRINT("\n\t      Priority Allocation");
+
+	    /*
+	     * Array of 8 4-bit priority group ID values; we fetch all
+	     * 32 bits and extract each nibble.
+	     */
+	    pgval = GET_BE_U_4(tptr + 4);
+	    for (i = 0; i <= 7; i++) {
+		ND_PRINT("\n\t          PgId_%u: %u",
+			i, (pgval >> (28 - 4 * i)) & 0xF);
+	    }
+	    ND_PRINT("\n\t      Priority Group Allocation");
+	    for (i = 0; i <= 7; i++)
+		ND_PRINT("\n\t          Pg percentage[%u]: %u", i,
+                         GET_U_1(tptr + 8 + i));
+	    ND_PRINT("\n\t      NumTCsSupported: %u", GET_U_1(tptr + 8 + 8));
+	    break;
+        case LLDP_DCBX_PRIORITY_FLOW_CONTROL_TLV:
+            if (tlv_len < 6) {
+                goto trunc;
+            }
+	    ND_PRINT("\n\t    Feature - Priority Flow Control");
+	    ND_PRINT(" (type 0x%x, length %u)",
+		LLDP_DCBX_PRIORITY_FLOW_CONTROL_TLV, tlv_len);
+	    ND_PRINT("\n\t      Oper_Version: %u", GET_U_1(tptr));
+	    ND_PRINT("\n\t      Max_Version: %u", GET_U_1(tptr + 1));
+	    ND_PRINT("\n\t      Info block(0x%02X): ", GET_U_1(tptr + 2));
+	    tval = GET_U_1(tptr + 2);
+	    ND_PRINT("Enable bit: %u, Willing bit: %u, Error Bit: %u",
+		(tval &  0x80) ? 1 : 0, (tval &  0x40) ? 1 : 0,
+		(tval &  0x20) ? 1 : 0);
+	    ND_PRINT("\n\t      SubType: %u", GET_U_1(tptr + 3));
+	    tval = GET_U_1(tptr + 4);
+	    ND_PRINT("\n\t      PFC Config (0x%02X)", GET_U_1(tptr + 4));
+	    for (i = 0; i <= 7; i++)
+		ND_PRINT("\n\t          Priority Bit %u: %s",
+		    i, (tval & (1 << i)) ? "Enabled" : "Disabled");
+	    ND_PRINT("\n\t      NumTCPFCSupported: %u", GET_U_1(tptr + 5));
+	    break;
+        case LLDP_DCBX_APPLICATION_TLV:
+            if (tlv_len < 4) {
+                goto trunc;
+            }
+	    ND_PRINT("\n\t    Feature - Application (type 0x%x, length %u)",
+		LLDP_DCBX_APPLICATION_TLV, tlv_len);
+	    ND_PRINT("\n\t      Oper_Version: %u", GET_U_1(tptr));
+	    ND_PRINT("\n\t      Max_Version: %u", GET_U_1(tptr + 1));
+	    ND_PRINT("\n\t      Info block(0x%02X): ", GET_U_1(tptr + 2));
+	    tval = GET_U_1(tptr + 2);
+	    ND_PRINT("Enable bit: %u, Willing bit: %u, Error Bit: %u",
+		(tval &  0x80) ? 1 : 0, (tval &  0x40) ? 1 : 0,
+		(tval &  0x20) ? 1 : 0);
+	    ND_PRINT("\n\t      SubType: %u", GET_U_1(tptr + 3));
+	    tval = tlv_len - 4;
+	    mptr = tptr + 4;
+	    while (tval >= 6) {
+		ND_PRINT("\n\t      Application Value");
+		ND_PRINT("\n\t          Application Protocol ID: 0x%04x",
+			GET_BE_U_2(mptr));
+		uval = GET_BE_U_3(mptr + 2);
+		ND_PRINT("\n\t          SF (0x%x) Application Protocol ID is %s",
+			(uval >> 22),
+			(uval >> 22) ? "Socket Number" : "L2 EtherType");
+		ND_PRINT("\n\t          OUI: 0x%06x", uval & 0x3fffff);
+		ND_PRINT("\n\t          User Priority Map: 0x%02x",
+                         GET_U_1(mptr + 5));
+		tval = tval - 6;
+		mptr = mptr + 6;
+	    }
+	    break;
+	default:
+	    hexdump = TRUE;
+	    break;
+	}
+
+        /* do we also want to see a hex dump ? */
+        if (ndo->ndo_vflag > 1 || (ndo->ndo_vflag && hexdump)) {
+	    print_unknown_data(ndo, tptr, "\n\t    ", tlv_len);
+        }
+
+        tlen -= tlv_len;
+        tptr += tlv_len;
+    }
+
+ trunc:
+    return hexdump;
+}
+
+static char *
+lldp_network_addr_print(netdissect_options *ndo, const u_char *tptr, u_int len)
+{
+    uint8_t af;
+    static char buf[BUFSIZE];
+    const char * (*pfunc)(netdissect_options *, const u_char *);
+
+    if (len < 1)
+      return NULL;
+    len--;
+    af = GET_U_1(tptr);
+    switch (af) {
+    case AFNUM_INET:
+        if (len < sizeof(nd_ipv4))
+          return NULL;
+        pfunc = ipaddr_string;
+        break;
+    case AFNUM_INET6:
+        if (len < sizeof(nd_ipv6))
+          return NULL;
+        pfunc = ip6addr_string;
+        break;
+    case AFNUM_802:
+        if (len < MAC_ADDR_LEN)
+          return NULL;
+        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)(ndo, tptr+1));
+    }
+
+    return buf;
+}
+
+static int
+lldp_mgmt_addr_tlv_print(netdissect_options *ndo,
+                         const u_char *pptr, u_int len)
+{
+    uint8_t mgmt_addr_len, intf_num_subtype, oid_len;
+    const u_char *tptr;
+    u_int tlen;
+    char *mgmt_addr;
+
+    tlen = len;
+    tptr = pptr;
+
+    if (tlen < 1) {
+        return 0;
+    }
+    mgmt_addr_len = GET_U_1(tptr);
+    tptr++;
+    tlen--;
+
+    if (tlen < mgmt_addr_len) {
+        return 0;
+    }
+
+    mgmt_addr = lldp_network_addr_print(ndo, tptr, mgmt_addr_len);
+    if (mgmt_addr == NULL) {
+        return 0;
+    }
+    ND_PRINT("\n\t  Management Address length %u, %s",
+           mgmt_addr_len, mgmt_addr);
+    tptr += mgmt_addr_len;
+    tlen -= mgmt_addr_len;
+
+    if (tlen < LLDP_INTF_NUM_LEN) {
+        return 0;
+    }
+
+    intf_num_subtype = GET_U_1(tptr);
+    ND_PRINT("\n\t  %s Interface Numbering (%u): %u",
+           tok2str(lldp_intf_numb_subtype_values, "Unknown", intf_num_subtype),
+           intf_num_subtype,
+           GET_BE_U_4(tptr + 1));
+
+    tptr += LLDP_INTF_NUM_LEN;
+    tlen -= LLDP_INTF_NUM_LEN;
+
+    /*
+     * The OID is optional.
+     */
+    if (tlen) {
+        oid_len = GET_U_1(tptr);
+
+        if (tlen < 1U + oid_len) {
+            return 0;
+        }
+        if (oid_len) {
+            ND_PRINT("\n\t  OID length %u", oid_len);
+            nd_printjnp(ndo, tptr + 1, oid_len);
+        }
+    }
+
+    return 1;
+}
+
+void
+lldp_print(netdissect_options *ndo,
+           const u_char *pptr, u_int len)
+{
+    uint8_t subtype;
+    uint16_t tlv, cap, ena_cap;
+    u_int oui, tlen, hexdump, tlv_type, tlv_len;
+    const u_char *tptr;
+    char *network_addr;
+
+    ndo->ndo_protocol = "lldp";
+    tptr = pptr;
+    tlen = len;
+
+    ND_PRINT("LLDP, length %u", len);
+
+    while (tlen >= sizeof(tlv)) {
+
+        ND_TCHECK_LEN(tptr, sizeof(tlv));
+
+        tlv = GET_BE_U_2(tptr);
+
+        tlv_type = LLDP_EXTRACT_TYPE(tlv);
+        tlv_len = LLDP_EXTRACT_LEN(tlv);
+        hexdump = FALSE;
+
+        tlen -= sizeof(tlv);
+        tptr += sizeof(tlv);
+
+        if (ndo->ndo_vflag) {
+            ND_PRINT("\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;
+        }
+
+        ND_TCHECK_LEN(tptr, tlv_len);
+        if (tlen < tlv_len) {
+            goto trunc;
+        }
+
+        switch (tlv_type) {
+
+        case LLDP_CHASSIS_ID_TLV:
+            if (ndo->ndo_vflag) {
+                if (tlv_len < 2) {
+                    goto trunc;
+                }
+                subtype = GET_U_1(tptr);
+                ND_PRINT("\n\t  Subtype %s (%u): ",
+                       tok2str(lldp_chassis_subtype_values, "Unknown", subtype),
+                       subtype);
+
+                switch (subtype) {
+                case LLDP_CHASSIS_MAC_ADDR_SUBTYPE:
+                    if (tlv_len < 1+6) {
+                        goto trunc;
+                    }
+                    ND_PRINT("%s", GET_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:
+                    nd_printjnp(ndo, tptr + 1, tlv_len - 1);
+                    break;
+
+                case LLDP_CHASSIS_NETWORK_ADDR_SUBTYPE:
+                    network_addr = lldp_network_addr_print(ndo, tptr+1, tlv_len-1);
+                    if (network_addr == NULL) {
+                        goto trunc;
+                    }
+                    ND_PRINT("%s", network_addr);
+                    break;
+
+                default:
+                    hexdump = TRUE;
+                    break;
+                }
+            }
+            break;
+
+        case LLDP_PORT_ID_TLV:
+            if (ndo->ndo_vflag) {
+                if (tlv_len < 2) {
+                    goto trunc;
+                }
+                subtype = GET_U_1(tptr);
+                ND_PRINT("\n\t  Subtype %s (%u): ",
+                       tok2str(lldp_port_subtype_values, "Unknown", subtype),
+                       subtype);
+
+                switch (subtype) {
+                case LLDP_PORT_MAC_ADDR_SUBTYPE:
+                    if (tlv_len < 1+6) {
+                        goto trunc;
+                    }
+                    ND_PRINT("%s", GET_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:
+                    nd_printjnp(ndo, tptr + 1, tlv_len - 1);
+                    break;
+
+                case LLDP_PORT_NETWORK_ADDR_SUBTYPE:
+                    network_addr = lldp_network_addr_print(ndo, tptr+1, tlv_len-1);
+                    if (network_addr == NULL) {
+                        goto trunc;
+                    }
+                    ND_PRINT("%s", network_addr);
+                    break;
+
+                default:
+                    hexdump = TRUE;
+                    break;
+                }
+            }
+            break;
+
+        case LLDP_TTL_TLV:
+            if (ndo->ndo_vflag) {
+                if (tlv_len < 2) {
+                    goto trunc;
+                }
+                ND_PRINT(": TTL %us", GET_BE_U_2(tptr));
+            }
+            break;
+
+        case LLDP_PORT_DESCR_TLV:
+            if (ndo->ndo_vflag) {
+                ND_PRINT(": ");
+                nd_printjnp(ndo, tptr, tlv_len);
+            }
+            break;
+
+        case LLDP_SYSTEM_NAME_TLV:
+            /*
+             * The system name is also print in non-verbose mode
+             * similar to the CDP printer.
+             */
+            ND_PRINT(": ");
+            nd_printjnp(ndo, tptr, tlv_len);
+            break;
+
+        case LLDP_SYSTEM_DESCR_TLV:
+            if (ndo->ndo_vflag) {
+                ND_PRINT("\n\t  ");
+                nd_printjnp(ndo, tptr, tlv_len);
+            }
+            break;
+
+        case LLDP_SYSTEM_CAP_TLV:
+            if (ndo->ndo_vflag) {
+                /*
+                 * XXX - IEEE Std 802.1AB-2009 says the first octet
+                 * if a chassis ID subtype, with the system
+                 * capabilities and enabled capabilities following
+                 * it.
+                 */
+                if (tlv_len < 4) {
+                    goto trunc;
+                }
+                cap = GET_BE_U_2(tptr);
+                ena_cap = GET_BE_U_2(tptr + 2);
+                ND_PRINT("\n\t  System  Capabilities [%s] (0x%04x)",
+                       bittok2str(lldp_cap_values, "none", cap), cap);
+                ND_PRINT("\n\t  Enabled Capabilities [%s] (0x%04x)",
+                       bittok2str(lldp_cap_values, "none", ena_cap), ena_cap);
+            }
+            break;
+
+        case LLDP_MGMT_ADDR_TLV:
+            if (ndo->ndo_vflag) {
+                if (!lldp_mgmt_addr_tlv_print(ndo, tptr, tlv_len)) {
+                    goto trunc;
+                }
+            }
+            break;
+
+        case LLDP_PRIVATE_TLV:
+            if (ndo->ndo_vflag) {
+                if (tlv_len < 3) {
+                    goto trunc;
+                }
+                oui = GET_BE_U_3(tptr);
+                ND_PRINT(": OUI %s (0x%06x)", tok2str(oui_values, "Unknown", oui), oui);
+
+                switch (oui) {
+                case OUI_IEEE_8021_PRIVATE:
+                    hexdump = lldp_private_8021_print(ndo, tptr, tlv_len);
+                    break;
+                case OUI_IEEE_8023_PRIVATE:
+                    hexdump = lldp_private_8023_print(ndo, tptr, tlv_len);
+                    break;
+		case OUI_IANA:
+                    hexdump = lldp_private_iana_print(ndo, tptr, tlv_len);
+                    break;
+                case OUI_TIA:
+                    hexdump = lldp_private_tia_print(ndo, tptr, tlv_len);
+                    break;
+                case OUI_DCBX:
+                    hexdump = lldp_private_dcbx_print(ndo, tptr, tlv_len);
+                    break;
+                default:
+                    hexdump = TRUE;
+                    break;
+                }
+            }
+            break;
+
+        default:
+            hexdump = TRUE;
+            break;
+        }
+
+        /* do we also want to see a hex dump ? */
+        if (ndo->ndo_vflag > 1 || (ndo->ndo_vflag && hexdump)) {
+            print_unknown_data(ndo, tptr, "\n\t  ", tlv_len);
+        }
+
+        tlen -= tlv_len;
+        tptr += tlv_len;
+    }
+    return;
+ trunc:
+    nd_print_trunc(ndo);
+}