JP Abgrall | 53f17a9 | 2014-02-12 14:02:41 -0800 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (c) 1998-2007 The TCPDUMP project |
| 3 | * |
| 4 | * Redistribution and use in source and binary forms, with or without |
| 5 | * modification, are permitted provided that: (1) source code |
| 6 | * distributions retain the above copyright notice and this paragraph |
| 7 | * in its entirety, and (2) distributions including binary code include |
| 8 | * the above copyright notice and this paragraph in its entirety in |
| 9 | * the documentation or other materials provided with the distribution. |
| 10 | * THIS SOFTWARE IS PROVIDED ``AS IS'' AND |
| 11 | * WITHOUT ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, WITHOUT |
| 12 | * LIMITATION, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS |
| 13 | * FOR A PARTICULAR PURPOSE. |
| 14 | * |
Elliott Hughes | cec480a | 2017-12-19 16:54:57 -0800 | [diff] [blame] | 15 | * Original code by Hannes Gredler (hannes@gredler.at) |
JP Abgrall | 53f17a9 | 2014-02-12 14:02:41 -0800 | [diff] [blame] | 16 | * IEEE and TIA extensions by Carles Kishimoto <carles.kishimoto@gmail.com> |
| 17 | * DCBX extensions by Kaladhar Musunuru <kaladharm@sourceforge.net> |
| 18 | */ |
| 19 | |
Elliott Hughes | e2e3bd1 | 2017-05-15 10:59:29 -0700 | [diff] [blame] | 20 | /* \summary: IEEE 802.1ab Link Layer Discovery Protocol (LLDP) printer */ |
| 21 | |
JP Abgrall | 53f17a9 | 2014-02-12 14:02:41 -0800 | [diff] [blame] | 22 | #ifdef HAVE_CONFIG_H |
| 23 | #include "config.h" |
| 24 | #endif |
| 25 | |
Elliott Hughes | e2e3bd1 | 2017-05-15 10:59:29 -0700 | [diff] [blame] | 26 | #include <netdissect-stdinc.h> |
JP Abgrall | 53f17a9 | 2014-02-12 14:02:41 -0800 | [diff] [blame] | 27 | |
| 28 | #include <stdio.h> |
JP Abgrall | 53f17a9 | 2014-02-12 14:02:41 -0800 | [diff] [blame] | 29 | |
Elliott Hughes | e2e3bd1 | 2017-05-15 10:59:29 -0700 | [diff] [blame] | 30 | #include "netdissect.h" |
JP Abgrall | 53f17a9 | 2014-02-12 14:02:41 -0800 | [diff] [blame] | 31 | #include "extract.h" |
| 32 | #include "addrtoname.h" |
| 33 | #include "af.h" |
| 34 | #include "oui.h" |
| 35 | |
Elliott Hughes | 892a68b | 2015-10-19 14:43:53 -0700 | [diff] [blame] | 36 | #define LLDP_EXTRACT_TYPE(x) (((x)&0xfe00)>>9) |
| 37 | #define LLDP_EXTRACT_LEN(x) ((x)&0x01ff) |
JP Abgrall | 53f17a9 | 2014-02-12 14:02:41 -0800 | [diff] [blame] | 38 | |
| 39 | /* |
| 40 | * TLV type codes |
| 41 | */ |
| 42 | #define LLDP_END_TLV 0 |
| 43 | #define LLDP_CHASSIS_ID_TLV 1 |
| 44 | #define LLDP_PORT_ID_TLV 2 |
| 45 | #define LLDP_TTL_TLV 3 |
| 46 | #define LLDP_PORT_DESCR_TLV 4 |
| 47 | #define LLDP_SYSTEM_NAME_TLV 5 |
| 48 | #define LLDP_SYSTEM_DESCR_TLV 6 |
| 49 | #define LLDP_SYSTEM_CAP_TLV 7 |
| 50 | #define LLDP_MGMT_ADDR_TLV 8 |
| 51 | #define LLDP_PRIVATE_TLV 127 |
| 52 | |
| 53 | static const struct tok lldp_tlv_values[] = { |
| 54 | { LLDP_END_TLV, "End" }, |
| 55 | { LLDP_CHASSIS_ID_TLV, "Chassis ID" }, |
| 56 | { LLDP_PORT_ID_TLV, "Port ID" }, |
| 57 | { LLDP_TTL_TLV, "Time to Live" }, |
| 58 | { LLDP_PORT_DESCR_TLV, "Port Description" }, |
| 59 | { LLDP_SYSTEM_NAME_TLV, "System Name" }, |
| 60 | { LLDP_SYSTEM_DESCR_TLV, "System Description" }, |
| 61 | { LLDP_SYSTEM_CAP_TLV, "System Capabilities" }, |
| 62 | { LLDP_MGMT_ADDR_TLV, "Management Address" }, |
| 63 | { LLDP_PRIVATE_TLV, "Organization specific" }, |
| 64 | { 0, NULL} |
| 65 | }; |
| 66 | |
| 67 | /* |
| 68 | * Chassis ID subtypes |
| 69 | */ |
| 70 | #define LLDP_CHASSIS_CHASSIS_COMP_SUBTYPE 1 |
| 71 | #define LLDP_CHASSIS_INTF_ALIAS_SUBTYPE 2 |
| 72 | #define LLDP_CHASSIS_PORT_COMP_SUBTYPE 3 |
| 73 | #define LLDP_CHASSIS_MAC_ADDR_SUBTYPE 4 |
| 74 | #define LLDP_CHASSIS_NETWORK_ADDR_SUBTYPE 5 |
| 75 | #define LLDP_CHASSIS_INTF_NAME_SUBTYPE 6 |
| 76 | #define LLDP_CHASSIS_LOCAL_SUBTYPE 7 |
| 77 | |
| 78 | static const struct tok lldp_chassis_subtype_values[] = { |
| 79 | { LLDP_CHASSIS_CHASSIS_COMP_SUBTYPE, "Chassis component"}, |
| 80 | { LLDP_CHASSIS_INTF_ALIAS_SUBTYPE, "Interface alias"}, |
| 81 | { LLDP_CHASSIS_PORT_COMP_SUBTYPE, "Port component"}, |
| 82 | { LLDP_CHASSIS_MAC_ADDR_SUBTYPE, "MAC address"}, |
| 83 | { LLDP_CHASSIS_NETWORK_ADDR_SUBTYPE, "Network address"}, |
| 84 | { LLDP_CHASSIS_INTF_NAME_SUBTYPE, "Interface name"}, |
| 85 | { LLDP_CHASSIS_LOCAL_SUBTYPE, "Local"}, |
| 86 | { 0, NULL} |
| 87 | }; |
| 88 | |
| 89 | /* |
| 90 | * Port ID subtypes |
| 91 | */ |
| 92 | #define LLDP_PORT_INTF_ALIAS_SUBTYPE 1 |
| 93 | #define LLDP_PORT_PORT_COMP_SUBTYPE 2 |
| 94 | #define LLDP_PORT_MAC_ADDR_SUBTYPE 3 |
| 95 | #define LLDP_PORT_NETWORK_ADDR_SUBTYPE 4 |
| 96 | #define LLDP_PORT_INTF_NAME_SUBTYPE 5 |
| 97 | #define LLDP_PORT_AGENT_CIRC_ID_SUBTYPE 6 |
| 98 | #define LLDP_PORT_LOCAL_SUBTYPE 7 |
| 99 | |
| 100 | static const struct tok lldp_port_subtype_values[] = { |
| 101 | { LLDP_PORT_INTF_ALIAS_SUBTYPE, "Interface alias"}, |
| 102 | { LLDP_PORT_PORT_COMP_SUBTYPE, "Port component"}, |
| 103 | { LLDP_PORT_MAC_ADDR_SUBTYPE, "MAC address"}, |
| 104 | { LLDP_PORT_NETWORK_ADDR_SUBTYPE, "Network Address"}, |
| 105 | { LLDP_PORT_INTF_NAME_SUBTYPE, "Interface Name"}, |
| 106 | { LLDP_PORT_AGENT_CIRC_ID_SUBTYPE, "Agent circuit ID"}, |
| 107 | { LLDP_PORT_LOCAL_SUBTYPE, "Local"}, |
| 108 | { 0, NULL} |
| 109 | }; |
| 110 | |
| 111 | /* |
| 112 | * System Capabilities |
| 113 | */ |
| 114 | #define LLDP_CAP_OTHER (1 << 0) |
| 115 | #define LLDP_CAP_REPEATER (1 << 1) |
| 116 | #define LLDP_CAP_BRIDGE (1 << 2) |
| 117 | #define LLDP_CAP_WLAN_AP (1 << 3) |
| 118 | #define LLDP_CAP_ROUTER (1 << 4) |
| 119 | #define LLDP_CAP_PHONE (1 << 5) |
| 120 | #define LLDP_CAP_DOCSIS (1 << 6) |
| 121 | #define LLDP_CAP_STATION_ONLY (1 << 7) |
| 122 | |
| 123 | static const struct tok lldp_cap_values[] = { |
| 124 | { LLDP_CAP_OTHER, "Other"}, |
| 125 | { LLDP_CAP_REPEATER, "Repeater"}, |
| 126 | { LLDP_CAP_BRIDGE, "Bridge"}, |
| 127 | { LLDP_CAP_WLAN_AP, "WLAN AP"}, |
| 128 | { LLDP_CAP_ROUTER, "Router"}, |
| 129 | { LLDP_CAP_PHONE, "Telephone"}, |
| 130 | { LLDP_CAP_DOCSIS, "Docsis"}, |
| 131 | { LLDP_CAP_STATION_ONLY, "Station Only"}, |
| 132 | { 0, NULL} |
| 133 | }; |
| 134 | |
| 135 | #define LLDP_PRIVATE_8021_SUBTYPE_PORT_VLAN_ID 1 |
| 136 | #define LLDP_PRIVATE_8021_SUBTYPE_PROTOCOL_VLAN_ID 2 |
| 137 | #define LLDP_PRIVATE_8021_SUBTYPE_VLAN_NAME 3 |
| 138 | #define LLDP_PRIVATE_8021_SUBTYPE_PROTOCOL_IDENTITY 4 |
| 139 | #define LLDP_PRIVATE_8021_SUBTYPE_CONGESTION_NOTIFICATION 8 |
| 140 | #define LLDP_PRIVATE_8021_SUBTYPE_ETS_CONFIGURATION 9 |
| 141 | #define LLDP_PRIVATE_8021_SUBTYPE_ETS_RECOMMENDATION 10 |
| 142 | #define LLDP_PRIVATE_8021_SUBTYPE_PFC_CONFIGURATION 11 |
| 143 | #define LLDP_PRIVATE_8021_SUBTYPE_APPLICATION_PRIORITY 12 |
| 144 | #define LLDP_PRIVATE_8021_SUBTYPE_EVB 13 |
| 145 | #define LLDP_PRIVATE_8021_SUBTYPE_CDCP 14 |
| 146 | |
| 147 | static const struct tok lldp_8021_subtype_values[] = { |
| 148 | { LLDP_PRIVATE_8021_SUBTYPE_PORT_VLAN_ID, "Port VLAN Id"}, |
| 149 | { LLDP_PRIVATE_8021_SUBTYPE_PROTOCOL_VLAN_ID, "Port and Protocol VLAN ID"}, |
| 150 | { LLDP_PRIVATE_8021_SUBTYPE_VLAN_NAME, "VLAN name"}, |
| 151 | { LLDP_PRIVATE_8021_SUBTYPE_PROTOCOL_IDENTITY, "Protocol Identity"}, |
| 152 | { LLDP_PRIVATE_8021_SUBTYPE_CONGESTION_NOTIFICATION, "Congestion Notification"}, |
| 153 | { LLDP_PRIVATE_8021_SUBTYPE_ETS_CONFIGURATION, "ETS Configuration"}, |
| 154 | { LLDP_PRIVATE_8021_SUBTYPE_ETS_RECOMMENDATION, "ETS Recommendation"}, |
| 155 | { LLDP_PRIVATE_8021_SUBTYPE_PFC_CONFIGURATION, "Priority Flow Control Configuration"}, |
| 156 | { LLDP_PRIVATE_8021_SUBTYPE_APPLICATION_PRIORITY, "Application Priority"}, |
| 157 | { LLDP_PRIVATE_8021_SUBTYPE_EVB, "EVB"}, |
| 158 | { LLDP_PRIVATE_8021_SUBTYPE_CDCP,"CDCP"}, |
| 159 | { 0, NULL} |
| 160 | }; |
| 161 | |
| 162 | #define LLDP_8021_PORT_PROTOCOL_VLAN_SUPPORT (1 << 1) |
| 163 | #define LLDP_8021_PORT_PROTOCOL_VLAN_STATUS (1 << 2) |
| 164 | |
| 165 | static const struct tok lldp_8021_port_protocol_id_values[] = { |
| 166 | { LLDP_8021_PORT_PROTOCOL_VLAN_SUPPORT, "supported"}, |
| 167 | { LLDP_8021_PORT_PROTOCOL_VLAN_STATUS, "enabled"}, |
| 168 | { 0, NULL} |
| 169 | }; |
| 170 | |
| 171 | #define LLDP_PRIVATE_8023_SUBTYPE_MACPHY 1 |
| 172 | #define LLDP_PRIVATE_8023_SUBTYPE_MDIPOWER 2 |
| 173 | #define LLDP_PRIVATE_8023_SUBTYPE_LINKAGGR 3 |
| 174 | #define LLDP_PRIVATE_8023_SUBTYPE_MTU 4 |
| 175 | |
| 176 | static const struct tok lldp_8023_subtype_values[] = { |
| 177 | { LLDP_PRIVATE_8023_SUBTYPE_MACPHY, "MAC/PHY configuration/status"}, |
| 178 | { LLDP_PRIVATE_8023_SUBTYPE_MDIPOWER, "Power via MDI"}, |
| 179 | { LLDP_PRIVATE_8023_SUBTYPE_LINKAGGR, "Link aggregation"}, |
| 180 | { LLDP_PRIVATE_8023_SUBTYPE_MTU, "Max frame size"}, |
| 181 | { 0, NULL} |
| 182 | }; |
| 183 | |
| 184 | #define LLDP_PRIVATE_TIA_SUBTYPE_CAPABILITIES 1 |
| 185 | #define LLDP_PRIVATE_TIA_SUBTYPE_NETWORK_POLICY 2 |
| 186 | #define LLDP_PRIVATE_TIA_SUBTYPE_LOCAL_ID 3 |
| 187 | #define LLDP_PRIVATE_TIA_SUBTYPE_EXTENDED_POWER_MDI 4 |
| 188 | #define LLDP_PRIVATE_TIA_SUBTYPE_INVENTORY_HARDWARE_REV 5 |
| 189 | #define LLDP_PRIVATE_TIA_SUBTYPE_INVENTORY_FIRMWARE_REV 6 |
| 190 | #define LLDP_PRIVATE_TIA_SUBTYPE_INVENTORY_SOFTWARE_REV 7 |
| 191 | #define LLDP_PRIVATE_TIA_SUBTYPE_INVENTORY_SERIAL_NUMBER 8 |
| 192 | #define LLDP_PRIVATE_TIA_SUBTYPE_INVENTORY_MANUFACTURER_NAME 9 |
| 193 | #define LLDP_PRIVATE_TIA_SUBTYPE_INVENTORY_MODEL_NAME 10 |
| 194 | #define LLDP_PRIVATE_TIA_SUBTYPE_INVENTORY_ASSET_ID 11 |
| 195 | |
| 196 | static const struct tok lldp_tia_subtype_values[] = { |
| 197 | { LLDP_PRIVATE_TIA_SUBTYPE_CAPABILITIES, "LLDP-MED Capabilities" }, |
| 198 | { LLDP_PRIVATE_TIA_SUBTYPE_NETWORK_POLICY, "Network policy" }, |
| 199 | { LLDP_PRIVATE_TIA_SUBTYPE_LOCAL_ID, "Location identification" }, |
| 200 | { LLDP_PRIVATE_TIA_SUBTYPE_EXTENDED_POWER_MDI, "Extended power-via-MDI" }, |
| 201 | { LLDP_PRIVATE_TIA_SUBTYPE_INVENTORY_HARDWARE_REV, "Inventory - hardware revision" }, |
| 202 | { LLDP_PRIVATE_TIA_SUBTYPE_INVENTORY_FIRMWARE_REV, "Inventory - firmware revision" }, |
| 203 | { LLDP_PRIVATE_TIA_SUBTYPE_INVENTORY_SOFTWARE_REV, "Inventory - software revision" }, |
| 204 | { LLDP_PRIVATE_TIA_SUBTYPE_INVENTORY_SERIAL_NUMBER, "Inventory - serial number" }, |
| 205 | { LLDP_PRIVATE_TIA_SUBTYPE_INVENTORY_MANUFACTURER_NAME, "Inventory - manufacturer name" }, |
| 206 | { LLDP_PRIVATE_TIA_SUBTYPE_INVENTORY_MODEL_NAME, "Inventory - model name" }, |
| 207 | { LLDP_PRIVATE_TIA_SUBTYPE_INVENTORY_ASSET_ID, "Inventory - asset ID" }, |
| 208 | { 0, NULL} |
| 209 | }; |
| 210 | |
| 211 | #define LLDP_PRIVATE_TIA_LOCATION_ALTITUDE_METERS 1 |
| 212 | #define LLDP_PRIVATE_TIA_LOCATION_ALTITUDE_FLOORS 2 |
| 213 | |
| 214 | static const struct tok lldp_tia_location_altitude_type_values[] = { |
| 215 | { LLDP_PRIVATE_TIA_LOCATION_ALTITUDE_METERS, "meters"}, |
| 216 | { LLDP_PRIVATE_TIA_LOCATION_ALTITUDE_FLOORS, "floors"}, |
| 217 | { 0, NULL} |
| 218 | }; |
| 219 | |
| 220 | /* ANSI/TIA-1057 - Annex B */ |
| 221 | #define LLDP_PRIVATE_TIA_LOCATION_LCI_CATYPE_A1 1 |
| 222 | #define LLDP_PRIVATE_TIA_LOCATION_LCI_CATYPE_A2 2 |
| 223 | #define LLDP_PRIVATE_TIA_LOCATION_LCI_CATYPE_A3 3 |
| 224 | #define LLDP_PRIVATE_TIA_LOCATION_LCI_CATYPE_A4 4 |
| 225 | #define LLDP_PRIVATE_TIA_LOCATION_LCI_CATYPE_A5 5 |
| 226 | #define LLDP_PRIVATE_TIA_LOCATION_LCI_CATYPE_A6 6 |
| 227 | |
| 228 | static const struct tok lldp_tia_location_lci_catype_values[] = { |
| 229 | { LLDP_PRIVATE_TIA_LOCATION_LCI_CATYPE_A1, "national subdivisions (state,canton,region,province,prefecture)"}, |
| 230 | { LLDP_PRIVATE_TIA_LOCATION_LCI_CATYPE_A2, "county, parish, gun, district"}, |
| 231 | { LLDP_PRIVATE_TIA_LOCATION_LCI_CATYPE_A3, "city, township, shi"}, |
| 232 | { LLDP_PRIVATE_TIA_LOCATION_LCI_CATYPE_A4, "city division, borough, city district, ward chou"}, |
| 233 | { LLDP_PRIVATE_TIA_LOCATION_LCI_CATYPE_A5, "neighborhood, block"}, |
| 234 | { LLDP_PRIVATE_TIA_LOCATION_LCI_CATYPE_A6, "street"}, |
| 235 | { 0, NULL} |
| 236 | }; |
| 237 | |
| 238 | static const struct tok lldp_tia_location_lci_what_values[] = { |
| 239 | { 0, "location of DHCP server"}, |
Elliott Hughes | 892a68b | 2015-10-19 14:43:53 -0700 | [diff] [blame] | 240 | { 1, "location of the network element believed to be closest to the client"}, |
JP Abgrall | 53f17a9 | 2014-02-12 14:02:41 -0800 | [diff] [blame] | 241 | { 2, "location of the client"}, |
| 242 | { 0, NULL} |
| 243 | }; |
| 244 | |
| 245 | /* |
| 246 | * From RFC 3636 - dot3MauType |
| 247 | */ |
| 248 | #define LLDP_MAU_TYPE_UNKNOWN 0 |
| 249 | #define LLDP_MAU_TYPE_AUI 1 |
| 250 | #define LLDP_MAU_TYPE_10BASE_5 2 |
| 251 | #define LLDP_MAU_TYPE_FOIRL 3 |
| 252 | #define LLDP_MAU_TYPE_10BASE_2 4 |
| 253 | #define LLDP_MAU_TYPE_10BASE_T 5 |
| 254 | #define LLDP_MAU_TYPE_10BASE_FP 6 |
| 255 | #define LLDP_MAU_TYPE_10BASE_FB 7 |
| 256 | #define LLDP_MAU_TYPE_10BASE_FL 8 |
| 257 | #define LLDP_MAU_TYPE_10BROAD36 9 |
| 258 | #define LLDP_MAU_TYPE_10BASE_T_HD 10 |
| 259 | #define LLDP_MAU_TYPE_10BASE_T_FD 11 |
| 260 | #define LLDP_MAU_TYPE_10BASE_FL_HD 12 |
| 261 | #define LLDP_MAU_TYPE_10BASE_FL_FD 13 |
| 262 | #define LLDP_MAU_TYPE_100BASE_T4 14 |
| 263 | #define LLDP_MAU_TYPE_100BASE_TX_HD 15 |
| 264 | #define LLDP_MAU_TYPE_100BASE_TX_FD 16 |
| 265 | #define LLDP_MAU_TYPE_100BASE_FX_HD 17 |
| 266 | #define LLDP_MAU_TYPE_100BASE_FX_FD 18 |
| 267 | #define LLDP_MAU_TYPE_100BASE_T2_HD 19 |
| 268 | #define LLDP_MAU_TYPE_100BASE_T2_FD 20 |
| 269 | #define LLDP_MAU_TYPE_1000BASE_X_HD 21 |
| 270 | #define LLDP_MAU_TYPE_1000BASE_X_FD 22 |
| 271 | #define LLDP_MAU_TYPE_1000BASE_LX_HD 23 |
| 272 | #define LLDP_MAU_TYPE_1000BASE_LX_FD 24 |
| 273 | #define LLDP_MAU_TYPE_1000BASE_SX_HD 25 |
| 274 | #define LLDP_MAU_TYPE_1000BASE_SX_FD 26 |
| 275 | #define LLDP_MAU_TYPE_1000BASE_CX_HD 27 |
| 276 | #define LLDP_MAU_TYPE_1000BASE_CX_FD 28 |
| 277 | #define LLDP_MAU_TYPE_1000BASE_T_HD 29 |
| 278 | #define LLDP_MAU_TYPE_1000BASE_T_FD 30 |
| 279 | #define LLDP_MAU_TYPE_10GBASE_X 31 |
| 280 | #define LLDP_MAU_TYPE_10GBASE_LX4 32 |
| 281 | #define LLDP_MAU_TYPE_10GBASE_R 33 |
| 282 | #define LLDP_MAU_TYPE_10GBASE_ER 34 |
| 283 | #define LLDP_MAU_TYPE_10GBASE_LR 35 |
| 284 | #define LLDP_MAU_TYPE_10GBASE_SR 36 |
| 285 | #define LLDP_MAU_TYPE_10GBASE_W 37 |
| 286 | #define LLDP_MAU_TYPE_10GBASE_EW 38 |
| 287 | #define LLDP_MAU_TYPE_10GBASE_LW 39 |
| 288 | #define LLDP_MAU_TYPE_10GBASE_SW 40 |
| 289 | |
| 290 | static const struct tok lldp_mau_types_values[] = { |
| 291 | { LLDP_MAU_TYPE_UNKNOWN, "Unknown"}, |
| 292 | { LLDP_MAU_TYPE_AUI, "AUI"}, |
| 293 | { LLDP_MAU_TYPE_10BASE_5, "10BASE_5"}, |
| 294 | { LLDP_MAU_TYPE_FOIRL, "FOIRL"}, |
| 295 | { LLDP_MAU_TYPE_10BASE_2, "10BASE2"}, |
| 296 | { LLDP_MAU_TYPE_10BASE_T, "10BASET duplex mode unknown"}, |
| 297 | { LLDP_MAU_TYPE_10BASE_FP, "10BASEFP"}, |
| 298 | { LLDP_MAU_TYPE_10BASE_FB, "10BASEFB"}, |
| 299 | { LLDP_MAU_TYPE_10BASE_FL, "10BASEFL duplex mode unknown"}, |
| 300 | { LLDP_MAU_TYPE_10BROAD36, "10BROAD36"}, |
| 301 | { LLDP_MAU_TYPE_10BASE_T_HD, "10BASET hdx"}, |
| 302 | { LLDP_MAU_TYPE_10BASE_T_FD, "10BASET fdx"}, |
| 303 | { LLDP_MAU_TYPE_10BASE_FL_HD, "10BASEFL hdx"}, |
| 304 | { LLDP_MAU_TYPE_10BASE_FL_FD, "10BASEFL fdx"}, |
| 305 | { LLDP_MAU_TYPE_100BASE_T4, "100BASET4"}, |
| 306 | { LLDP_MAU_TYPE_100BASE_TX_HD, "100BASETX hdx"}, |
| 307 | { LLDP_MAU_TYPE_100BASE_TX_FD, "100BASETX fdx"}, |
| 308 | { LLDP_MAU_TYPE_100BASE_FX_HD, "100BASEFX hdx"}, |
| 309 | { LLDP_MAU_TYPE_100BASE_FX_FD, "100BASEFX fdx"}, |
| 310 | { LLDP_MAU_TYPE_100BASE_T2_HD, "100BASET2 hdx"}, |
| 311 | { LLDP_MAU_TYPE_100BASE_T2_FD, "100BASET2 fdx"}, |
| 312 | { LLDP_MAU_TYPE_1000BASE_X_HD, "1000BASEX hdx"}, |
| 313 | { LLDP_MAU_TYPE_1000BASE_X_FD, "1000BASEX fdx"}, |
| 314 | { LLDP_MAU_TYPE_1000BASE_LX_HD, "1000BASELX hdx"}, |
| 315 | { LLDP_MAU_TYPE_1000BASE_LX_FD, "1000BASELX fdx"}, |
| 316 | { LLDP_MAU_TYPE_1000BASE_SX_HD, "1000BASESX hdx"}, |
| 317 | { LLDP_MAU_TYPE_1000BASE_SX_FD, "1000BASESX fdx"}, |
| 318 | { LLDP_MAU_TYPE_1000BASE_CX_HD, "1000BASECX hdx"}, |
| 319 | { LLDP_MAU_TYPE_1000BASE_CX_FD, "1000BASECX fdx"}, |
| 320 | { LLDP_MAU_TYPE_1000BASE_T_HD, "1000BASET hdx"}, |
| 321 | { LLDP_MAU_TYPE_1000BASE_T_FD, "1000BASET fdx"}, |
| 322 | { LLDP_MAU_TYPE_10GBASE_X, "10GBASEX"}, |
| 323 | { LLDP_MAU_TYPE_10GBASE_LX4, "10GBASELX4"}, |
| 324 | { LLDP_MAU_TYPE_10GBASE_R, "10GBASER"}, |
| 325 | { LLDP_MAU_TYPE_10GBASE_ER, "10GBASEER"}, |
| 326 | { LLDP_MAU_TYPE_10GBASE_LR, "10GBASELR"}, |
| 327 | { LLDP_MAU_TYPE_10GBASE_SR, "10GBASESR"}, |
| 328 | { LLDP_MAU_TYPE_10GBASE_W, "10GBASEW"}, |
| 329 | { LLDP_MAU_TYPE_10GBASE_EW, "10GBASEEW"}, |
| 330 | { LLDP_MAU_TYPE_10GBASE_LW, "10GBASELW"}, |
| 331 | { LLDP_MAU_TYPE_10GBASE_SW, "10GBASESW"}, |
| 332 | { 0, NULL} |
| 333 | }; |
| 334 | |
| 335 | #define LLDP_8023_AUTONEGOTIATION_SUPPORT (1 << 0) |
| 336 | #define LLDP_8023_AUTONEGOTIATION_STATUS (1 << 1) |
| 337 | |
| 338 | static const struct tok lldp_8023_autonegotiation_values[] = { |
| 339 | { LLDP_8023_AUTONEGOTIATION_SUPPORT, "supported"}, |
| 340 | { LLDP_8023_AUTONEGOTIATION_STATUS, "enabled"}, |
| 341 | { 0, NULL} |
| 342 | }; |
| 343 | |
| 344 | #define LLDP_TIA_CAPABILITY_MED (1 << 0) |
| 345 | #define LLDP_TIA_CAPABILITY_NETWORK_POLICY (1 << 1) |
| 346 | #define LLDP_TIA_CAPABILITY_LOCATION_IDENTIFICATION (1 << 2) |
| 347 | #define LLDP_TIA_CAPABILITY_EXTENDED_POWER_MDI_PSE (1 << 3) |
| 348 | #define LLDP_TIA_CAPABILITY_EXTENDED_POWER_MDI_PD (1 << 4) |
| 349 | #define LLDP_TIA_CAPABILITY_INVENTORY (1 << 5) |
| 350 | |
| 351 | static const struct tok lldp_tia_capabilities_values[] = { |
| 352 | { LLDP_TIA_CAPABILITY_MED, "LLDP-MED capabilities"}, |
| 353 | { LLDP_TIA_CAPABILITY_NETWORK_POLICY, "network policy"}, |
| 354 | { LLDP_TIA_CAPABILITY_LOCATION_IDENTIFICATION, "location identification"}, |
| 355 | { LLDP_TIA_CAPABILITY_EXTENDED_POWER_MDI_PSE, "extended power via MDI-PSE"}, |
| 356 | { LLDP_TIA_CAPABILITY_EXTENDED_POWER_MDI_PD, "extended power via MDI-PD"}, |
| 357 | { LLDP_TIA_CAPABILITY_INVENTORY, "Inventory"}, |
| 358 | { 0, NULL} |
| 359 | }; |
| 360 | |
| 361 | #define LLDP_TIA_DEVICE_TYPE_ENDPOINT_CLASS_1 1 |
| 362 | #define LLDP_TIA_DEVICE_TYPE_ENDPOINT_CLASS_2 2 |
| 363 | #define LLDP_TIA_DEVICE_TYPE_ENDPOINT_CLASS_3 3 |
| 364 | #define LLDP_TIA_DEVICE_TYPE_NETWORK_CONNECTIVITY 4 |
| 365 | |
| 366 | static const struct tok lldp_tia_device_type_values[] = { |
| 367 | { LLDP_TIA_DEVICE_TYPE_ENDPOINT_CLASS_1, "endpoint class 1"}, |
| 368 | { LLDP_TIA_DEVICE_TYPE_ENDPOINT_CLASS_2, "endpoint class 2"}, |
| 369 | { LLDP_TIA_DEVICE_TYPE_ENDPOINT_CLASS_3, "endpoint class 3"}, |
| 370 | { LLDP_TIA_DEVICE_TYPE_NETWORK_CONNECTIVITY, "network connectivity"}, |
| 371 | { 0, NULL} |
| 372 | }; |
| 373 | |
| 374 | #define LLDP_TIA_APPLICATION_TYPE_VOICE 1 |
| 375 | #define LLDP_TIA_APPLICATION_TYPE_VOICE_SIGNALING 2 |
| 376 | #define LLDP_TIA_APPLICATION_TYPE_GUEST_VOICE 3 |
| 377 | #define LLDP_TIA_APPLICATION_TYPE_GUEST_VOICE_SIGNALING 4 |
| 378 | #define LLDP_TIA_APPLICATION_TYPE_SOFTPHONE_VOICE 5 |
| 379 | #define LLDP_TIA_APPLICATION_TYPE_VIDEO_CONFERENCING 6 |
| 380 | #define LLDP_TIA_APPLICATION_TYPE_STREAMING_VIDEO 7 |
| 381 | #define LLDP_TIA_APPLICATION_TYPE_VIDEO_SIGNALING 8 |
| 382 | |
| 383 | static const struct tok lldp_tia_application_type_values[] = { |
| 384 | { LLDP_TIA_APPLICATION_TYPE_VOICE, "voice"}, |
| 385 | { LLDP_TIA_APPLICATION_TYPE_VOICE_SIGNALING, "voice signaling"}, |
| 386 | { LLDP_TIA_APPLICATION_TYPE_GUEST_VOICE, "guest voice"}, |
| 387 | { LLDP_TIA_APPLICATION_TYPE_GUEST_VOICE_SIGNALING, "guest voice signaling"}, |
| 388 | { LLDP_TIA_APPLICATION_TYPE_SOFTPHONE_VOICE, "softphone voice"}, |
| 389 | { LLDP_TIA_APPLICATION_TYPE_VIDEO_CONFERENCING, "video conferencing"}, |
| 390 | { LLDP_TIA_APPLICATION_TYPE_STREAMING_VIDEO, "streaming video"}, |
| 391 | { LLDP_TIA_APPLICATION_TYPE_VIDEO_SIGNALING, "video signaling"}, |
| 392 | { 0, NULL} |
| 393 | }; |
| 394 | |
| 395 | #define LLDP_TIA_NETWORK_POLICY_X_BIT (1 << 5) |
| 396 | #define LLDP_TIA_NETWORK_POLICY_T_BIT (1 << 6) |
| 397 | #define LLDP_TIA_NETWORK_POLICY_U_BIT (1 << 7) |
| 398 | |
| 399 | static const struct tok lldp_tia_network_policy_bits_values[] = { |
| 400 | { LLDP_TIA_NETWORK_POLICY_U_BIT, "Unknown"}, |
| 401 | { LLDP_TIA_NETWORK_POLICY_T_BIT, "Tagged"}, |
| 402 | { LLDP_TIA_NETWORK_POLICY_X_BIT, "reserved"}, |
| 403 | { 0, NULL} |
| 404 | }; |
| 405 | |
| 406 | #define LLDP_EXTRACT_NETWORK_POLICY_VLAN(x) (((x)&0x1ffe)>>1) |
| 407 | #define LLDP_EXTRACT_NETWORK_POLICY_L2_PRIORITY(x) (((x)&0x01ff)>>6) |
| 408 | #define LLDP_EXTRACT_NETWORK_POLICY_DSCP(x) ((x)&0x003f) |
| 409 | |
| 410 | #define LLDP_TIA_LOCATION_DATA_FORMAT_COORDINATE_BASED 1 |
| 411 | #define LLDP_TIA_LOCATION_DATA_FORMAT_CIVIC_ADDRESS 2 |
| 412 | #define LLDP_TIA_LOCATION_DATA_FORMAT_ECS_ELIN 3 |
| 413 | |
| 414 | static const struct tok lldp_tia_location_data_format_values[] = { |
| 415 | { LLDP_TIA_LOCATION_DATA_FORMAT_COORDINATE_BASED, "coordinate-based LCI"}, |
| 416 | { LLDP_TIA_LOCATION_DATA_FORMAT_CIVIC_ADDRESS, "civic address LCI"}, |
| 417 | { LLDP_TIA_LOCATION_DATA_FORMAT_ECS_ELIN, "ECS ELIN"}, |
| 418 | { 0, NULL} |
| 419 | }; |
| 420 | |
| 421 | #define LLDP_TIA_LOCATION_DATUM_WGS_84 1 |
| 422 | #define LLDP_TIA_LOCATION_DATUM_NAD_83_NAVD_88 2 |
| 423 | #define LLDP_TIA_LOCATION_DATUM_NAD_83_MLLW 3 |
| 424 | |
| 425 | static const struct tok lldp_tia_location_datum_type_values[] = { |
| 426 | { LLDP_TIA_LOCATION_DATUM_WGS_84, "World Geodesic System 1984"}, |
| 427 | { LLDP_TIA_LOCATION_DATUM_NAD_83_NAVD_88, "North American Datum 1983 (NAVD88)"}, |
| 428 | { LLDP_TIA_LOCATION_DATUM_NAD_83_MLLW, "North American Datum 1983 (MLLW)"}, |
| 429 | { 0, NULL} |
| 430 | }; |
| 431 | |
| 432 | #define LLDP_TIA_POWER_SOURCE_PSE 1 |
| 433 | #define LLDP_TIA_POWER_SOURCE_LOCAL 2 |
| 434 | #define LLDP_TIA_POWER_SOURCE_PSE_AND_LOCAL 3 |
| 435 | |
| 436 | static const struct tok lldp_tia_power_source_values[] = { |
| 437 | { LLDP_TIA_POWER_SOURCE_PSE, "PSE - primary power source"}, |
| 438 | { LLDP_TIA_POWER_SOURCE_LOCAL, "local - backup power source"}, |
| 439 | { LLDP_TIA_POWER_SOURCE_PSE_AND_LOCAL, "PSE+local - reserved"}, |
| 440 | { 0, NULL} |
| 441 | }; |
| 442 | |
| 443 | #define LLDP_TIA_POWER_PRIORITY_CRITICAL 1 |
| 444 | #define LLDP_TIA_POWER_PRIORITY_HIGH 2 |
| 445 | #define LLDP_TIA_POWER_PRIORITY_LOW 3 |
| 446 | |
| 447 | static const struct tok lldp_tia_power_priority_values[] = { |
| 448 | { LLDP_TIA_POWER_PRIORITY_CRITICAL, "critical"}, |
| 449 | { LLDP_TIA_POWER_PRIORITY_HIGH, "high"}, |
| 450 | { LLDP_TIA_POWER_PRIORITY_LOW, "low"}, |
| 451 | { 0, NULL} |
| 452 | }; |
| 453 | |
| 454 | #define LLDP_TIA_POWER_VAL_MAX 1024 |
| 455 | |
| 456 | static const struct tok lldp_tia_inventory_values[] = { |
| 457 | { LLDP_PRIVATE_TIA_SUBTYPE_INVENTORY_HARDWARE_REV, "Hardware revision" }, |
| 458 | { LLDP_PRIVATE_TIA_SUBTYPE_INVENTORY_FIRMWARE_REV, "Firmware revision" }, |
| 459 | { LLDP_PRIVATE_TIA_SUBTYPE_INVENTORY_SOFTWARE_REV, "Software revision" }, |
| 460 | { LLDP_PRIVATE_TIA_SUBTYPE_INVENTORY_SERIAL_NUMBER, "Serial number" }, |
| 461 | { LLDP_PRIVATE_TIA_SUBTYPE_INVENTORY_MANUFACTURER_NAME, "Manufacturer name" }, |
| 462 | { LLDP_PRIVATE_TIA_SUBTYPE_INVENTORY_MODEL_NAME, "Model name" }, |
| 463 | { LLDP_PRIVATE_TIA_SUBTYPE_INVENTORY_ASSET_ID, "Asset ID" }, |
| 464 | { 0, NULL} |
| 465 | }; |
| 466 | |
| 467 | /* |
| 468 | * From RFC 3636 - ifMauAutoNegCapAdvertisedBits |
Elliott Hughes | 892a68b | 2015-10-19 14:43:53 -0700 | [diff] [blame] | 469 | */ |
JP Abgrall | 53f17a9 | 2014-02-12 14:02:41 -0800 | [diff] [blame] | 470 | #define LLDP_MAU_PMD_OTHER (1 << 15) |
| 471 | #define LLDP_MAU_PMD_10BASE_T (1 << 14) |
| 472 | #define LLDP_MAU_PMD_10BASE_T_FD (1 << 13) |
| 473 | #define LLDP_MAU_PMD_100BASE_T4 (1 << 12) |
| 474 | #define LLDP_MAU_PMD_100BASE_TX (1 << 11) |
| 475 | #define LLDP_MAU_PMD_100BASE_TX_FD (1 << 10) |
| 476 | #define LLDP_MAU_PMD_100BASE_T2 (1 << 9) |
| 477 | #define LLDP_MAU_PMD_100BASE_T2_FD (1 << 8) |
| 478 | #define LLDP_MAU_PMD_FDXPAUSE (1 << 7) |
| 479 | #define LLDP_MAU_PMD_FDXAPAUSE (1 << 6) |
| 480 | #define LLDP_MAU_PMD_FDXSPAUSE (1 << 5) |
| 481 | #define LLDP_MAU_PMD_FDXBPAUSE (1 << 4) |
| 482 | #define LLDP_MAU_PMD_1000BASE_X (1 << 3) |
| 483 | #define LLDP_MAU_PMD_1000BASE_X_FD (1 << 2) |
| 484 | #define LLDP_MAU_PMD_1000BASE_T (1 << 1) |
| 485 | #define LLDP_MAU_PMD_1000BASE_T_FD (1 << 0) |
| 486 | |
| 487 | static const struct tok lldp_pmd_capability_values[] = { |
| 488 | { LLDP_MAU_PMD_10BASE_T, "10BASE-T hdx"}, |
| 489 | { LLDP_MAU_PMD_10BASE_T_FD, "10BASE-T fdx"}, |
| 490 | { LLDP_MAU_PMD_100BASE_T4, "100BASE-T4"}, |
| 491 | { LLDP_MAU_PMD_100BASE_TX, "100BASE-TX hdx"}, |
| 492 | { LLDP_MAU_PMD_100BASE_TX_FD, "100BASE-TX fdx"}, |
| 493 | { LLDP_MAU_PMD_100BASE_T2, "100BASE-T2 hdx"}, |
| 494 | { LLDP_MAU_PMD_100BASE_T2_FD, "100BASE-T2 fdx"}, |
| 495 | { LLDP_MAU_PMD_FDXPAUSE, "Pause for fdx links"}, |
| 496 | { LLDP_MAU_PMD_FDXAPAUSE, "Asym PAUSE for fdx"}, |
| 497 | { LLDP_MAU_PMD_FDXSPAUSE, "Sym PAUSE for fdx"}, |
| 498 | { LLDP_MAU_PMD_FDXBPAUSE, "Asym and Sym PAUSE for fdx"}, |
| 499 | { LLDP_MAU_PMD_1000BASE_X, "1000BASE-{X LX SX CX} hdx"}, |
| 500 | { LLDP_MAU_PMD_1000BASE_X_FD, "1000BASE-{X LX SX CX} fdx"}, |
| 501 | { LLDP_MAU_PMD_1000BASE_T, "1000BASE-T hdx"}, |
| 502 | { LLDP_MAU_PMD_1000BASE_T_FD, "1000BASE-T fdx"}, |
| 503 | { 0, NULL} |
| 504 | }; |
| 505 | |
| 506 | #define LLDP_MDI_PORT_CLASS (1 << 0) |
| 507 | #define LLDP_MDI_POWER_SUPPORT (1 << 1) |
| 508 | #define LLDP_MDI_POWER_STATE (1 << 2) |
| 509 | #define LLDP_MDI_PAIR_CONTROL_ABILITY (1 << 3) |
| 510 | |
| 511 | static const struct tok lldp_mdi_values[] = { |
| 512 | { LLDP_MDI_PORT_CLASS, "PSE"}, |
| 513 | { LLDP_MDI_POWER_SUPPORT, "supported"}, |
| 514 | { LLDP_MDI_POWER_STATE, "enabled"}, |
| 515 | { LLDP_MDI_PAIR_CONTROL_ABILITY, "can be controlled"}, |
| 516 | { 0, NULL} |
| 517 | }; |
| 518 | |
| 519 | #define LLDP_MDI_PSE_PORT_POWER_PAIRS_SIGNAL 1 |
| 520 | #define LLDP_MDI_PSE_PORT_POWER_PAIRS_SPARE 2 |
| 521 | |
| 522 | static const struct tok lldp_mdi_power_pairs_values[] = { |
| 523 | { LLDP_MDI_PSE_PORT_POWER_PAIRS_SIGNAL, "signal"}, |
| 524 | { LLDP_MDI_PSE_PORT_POWER_PAIRS_SPARE, "spare"}, |
| 525 | { 0, NULL} |
| 526 | }; |
| 527 | |
| 528 | #define LLDP_MDI_POWER_CLASS0 1 |
| 529 | #define LLDP_MDI_POWER_CLASS1 2 |
| 530 | #define LLDP_MDI_POWER_CLASS2 3 |
| 531 | #define LLDP_MDI_POWER_CLASS3 4 |
| 532 | #define LLDP_MDI_POWER_CLASS4 5 |
| 533 | |
| 534 | static const struct tok lldp_mdi_power_class_values[] = { |
| 535 | { LLDP_MDI_POWER_CLASS0, "class0"}, |
| 536 | { LLDP_MDI_POWER_CLASS1, "class1"}, |
| 537 | { LLDP_MDI_POWER_CLASS2, "class2"}, |
| 538 | { LLDP_MDI_POWER_CLASS3, "class3"}, |
| 539 | { LLDP_MDI_POWER_CLASS4, "class4"}, |
| 540 | { 0, NULL} |
| 541 | }; |
| 542 | |
| 543 | #define LLDP_AGGREGATION_CAPABILTIY (1 << 0) |
| 544 | #define LLDP_AGGREGATION_STATUS (1 << 1) |
| 545 | |
| 546 | static const struct tok lldp_aggregation_values[] = { |
| 547 | { LLDP_AGGREGATION_CAPABILTIY, "supported"}, |
| 548 | { LLDP_AGGREGATION_STATUS, "enabled"}, |
| 549 | { 0, NULL} |
| 550 | }; |
| 551 | |
| 552 | /* |
| 553 | * DCBX protocol subtypes. |
| 554 | */ |
| 555 | #define LLDP_DCBX_SUBTYPE_1 1 |
| 556 | #define LLDP_DCBX_SUBTYPE_2 2 |
| 557 | |
| 558 | static const struct tok lldp_dcbx_subtype_values[] = { |
| 559 | { LLDP_DCBX_SUBTYPE_1, "DCB Capability Exchange Protocol Rev 1" }, |
| 560 | { LLDP_DCBX_SUBTYPE_2, "DCB Capability Exchange Protocol Rev 1.01" }, |
| 561 | { 0, NULL} |
| 562 | }; |
| 563 | |
| 564 | #define LLDP_DCBX_CONTROL_TLV 1 |
| 565 | #define LLDP_DCBX_PRIORITY_GROUPS_TLV 2 |
| 566 | #define LLDP_DCBX_PRIORITY_FLOW_CONTROL_TLV 3 |
| 567 | #define LLDP_DCBX_APPLICATION_TLV 4 |
| 568 | |
| 569 | /* |
| 570 | * Interface numbering subtypes. |
| 571 | */ |
| 572 | #define LLDP_INTF_NUMB_IFX_SUBTYPE 2 |
| 573 | #define LLDP_INTF_NUMB_SYSPORT_SUBTYPE 3 |
| 574 | |
| 575 | static const struct tok lldp_intf_numb_subtype_values[] = { |
| 576 | { LLDP_INTF_NUMB_IFX_SUBTYPE, "Interface Index" }, |
| 577 | { LLDP_INTF_NUMB_SYSPORT_SUBTYPE, "System Port Number" }, |
| 578 | { 0, NULL} |
| 579 | }; |
| 580 | |
| 581 | #define LLDP_INTF_NUM_LEN 5 |
| 582 | |
| 583 | #define LLDP_EVB_MODE_NOT_SUPPORTED 0 |
| 584 | #define LLDP_EVB_MODE_EVB_BRIDGE 1 |
| 585 | #define LLDP_EVB_MODE_EVB_STATION 2 |
| 586 | #define LLDP_EVB_MODE_RESERVED 3 |
| 587 | |
| 588 | static const struct tok lldp_evb_mode_values[]={ |
| 589 | { LLDP_EVB_MODE_NOT_SUPPORTED, "Not Supported"}, |
| 590 | { LLDP_EVB_MODE_EVB_BRIDGE, "EVB Bridge"}, |
| 591 | { LLDP_EVB_MODE_EVB_STATION, "EVB Staion"}, |
| 592 | { LLDP_EVB_MODE_RESERVED, "Reserved for future Standardization"}, |
Elliott Hughes | cec480a | 2017-12-19 16:54:57 -0800 | [diff] [blame] | 593 | { 0, NULL}, |
JP Abgrall | 53f17a9 | 2014-02-12 14:02:41 -0800 | [diff] [blame] | 594 | }; |
| 595 | |
| 596 | #define NO_OF_BITS 8 |
| 597 | #define LLDP_PRIVATE_8021_SUBTYPE_CONGESTION_NOTIFICATION_LENGTH 6 |
| 598 | #define LLDP_PRIVATE_8021_SUBTYPE_ETS_CONFIGURATION_LENGTH 25 |
| 599 | #define LLDP_PRIVATE_8021_SUBTYPE_ETS_RECOMMENDATION_LENGTH 25 |
| 600 | #define LLDP_PRIVATE_8021_SUBTYPE_PFC_CONFIGURATION_LENGTH 6 |
| 601 | #define LLDP_PRIVATE_8021_SUBTYPE_APPLICATION_PRIORITY_MIN_LENGTH 5 |
| 602 | #define LLDP_PRIVATE_8021_SUBTYPE_EVB_LENGTH 9 |
| 603 | #define LLDP_PRIVATE_8021_SUBTYPE_CDCP_MIN_LENGTH 8 |
| 604 | |
Elliott Hughes | e2e3bd1 | 2017-05-15 10:59:29 -0700 | [diff] [blame] | 605 | #define LLDP_IANA_SUBTYPE_MUDURL 1 |
| 606 | |
| 607 | static const struct tok lldp_iana_subtype_values[] = { |
| 608 | { LLDP_IANA_SUBTYPE_MUDURL, "MUD-URL" }, |
| 609 | { 0, NULL } |
| 610 | }; |
| 611 | |
| 612 | |
Elliott Hughes | 892a68b | 2015-10-19 14:43:53 -0700 | [diff] [blame] | 613 | static void |
| 614 | print_ets_priority_assignment_table(netdissect_options *ndo, |
| 615 | const u_char *ptr) |
JP Abgrall | 53f17a9 | 2014-02-12 14:02:41 -0800 | [diff] [blame] | 616 | { |
Elliott Hughes | 892a68b | 2015-10-19 14:43:53 -0700 | [diff] [blame] | 617 | ND_PRINT((ndo, "\n\t Priority Assignment Table")); |
| 618 | ND_PRINT((ndo, "\n\t Priority : 0 1 2 3 4 5 6 7")); |
| 619 | ND_PRINT((ndo, "\n\t Value : %-3d %-3d %-3d %-3d %-3d %-3d %-3d %-3d", |
JP Abgrall | 53f17a9 | 2014-02-12 14:02:41 -0800 | [diff] [blame] | 620 | ptr[0]>>4,ptr[0]&0x0f,ptr[1]>>4,ptr[1]&0x0f,ptr[2]>>4, |
Elliott Hughes | 892a68b | 2015-10-19 14:43:53 -0700 | [diff] [blame] | 621 | ptr[2] & 0x0f, ptr[3] >> 4, ptr[3] & 0x0f)); |
JP Abgrall | 53f17a9 | 2014-02-12 14:02:41 -0800 | [diff] [blame] | 622 | } |
| 623 | |
Elliott Hughes | 892a68b | 2015-10-19 14:43:53 -0700 | [diff] [blame] | 624 | static void |
| 625 | print_tc_bandwidth_table(netdissect_options *ndo, |
| 626 | const u_char *ptr) |
JP Abgrall | 53f17a9 | 2014-02-12 14:02:41 -0800 | [diff] [blame] | 627 | { |
Elliott Hughes | 892a68b | 2015-10-19 14:43:53 -0700 | [diff] [blame] | 628 | ND_PRINT((ndo, "\n\t TC Bandwidth Table")); |
| 629 | ND_PRINT((ndo, "\n\t TC%% : 0 1 2 3 4 5 6 7")); |
| 630 | ND_PRINT((ndo, "\n\t Value : %-3d %-3d %-3d %-3d %-3d %-3d %-3d %-3d", |
| 631 | ptr[0], ptr[1], ptr[2], ptr[3], ptr[4], ptr[5], ptr[6], ptr[7])); |
JP Abgrall | 53f17a9 | 2014-02-12 14:02:41 -0800 | [diff] [blame] | 632 | } |
| 633 | |
Elliott Hughes | 892a68b | 2015-10-19 14:43:53 -0700 | [diff] [blame] | 634 | static void |
| 635 | print_tsa_assignment_table(netdissect_options *ndo, |
| 636 | const u_char *ptr) |
JP Abgrall | 53f17a9 | 2014-02-12 14:02:41 -0800 | [diff] [blame] | 637 | { |
Elliott Hughes | 892a68b | 2015-10-19 14:43:53 -0700 | [diff] [blame] | 638 | ND_PRINT((ndo, "\n\t TSA Assignment Table")); |
| 639 | ND_PRINT((ndo, "\n\t Traffic Class: 0 1 2 3 4 5 6 7")); |
| 640 | ND_PRINT((ndo, "\n\t Value : %-3d %-3d %-3d %-3d %-3d %-3d %-3d %-3d", |
| 641 | ptr[0], ptr[1], ptr[2], ptr[3], ptr[4], ptr[5], ptr[6], ptr[7])); |
JP Abgrall | 53f17a9 | 2014-02-12 14:02:41 -0800 | [diff] [blame] | 642 | } |
| 643 | |
| 644 | /* |
| 645 | * Print IEEE 802.1 private extensions. (802.1AB annex E) |
| 646 | */ |
| 647 | static int |
Elliott Hughes | 892a68b | 2015-10-19 14:43:53 -0700 | [diff] [blame] | 648 | lldp_private_8021_print(netdissect_options *ndo, |
| 649 | const u_char *tptr, u_int tlv_len) |
JP Abgrall | 53f17a9 | 2014-02-12 14:02:41 -0800 | [diff] [blame] | 650 | { |
| 651 | int subtype, hexdump = FALSE; |
| 652 | u_int sublen; |
| 653 | u_int tval; |
Elliott Hughes | cec480a | 2017-12-19 16:54:57 -0800 | [diff] [blame] | 654 | u_int i; |
JP Abgrall | 53f17a9 | 2014-02-12 14:02:41 -0800 | [diff] [blame] | 655 | |
| 656 | if (tlv_len < 4) { |
| 657 | return hexdump; |
| 658 | } |
| 659 | subtype = *(tptr+3); |
| 660 | |
Elliott Hughes | 892a68b | 2015-10-19 14:43:53 -0700 | [diff] [blame] | 661 | ND_PRINT((ndo, "\n\t %s Subtype (%u)", |
JP Abgrall | 53f17a9 | 2014-02-12 14:02:41 -0800 | [diff] [blame] | 662 | tok2str(lldp_8021_subtype_values, "unknown", subtype), |
Elliott Hughes | 892a68b | 2015-10-19 14:43:53 -0700 | [diff] [blame] | 663 | subtype)); |
JP Abgrall | 53f17a9 | 2014-02-12 14:02:41 -0800 | [diff] [blame] | 664 | |
| 665 | switch (subtype) { |
| 666 | case LLDP_PRIVATE_8021_SUBTYPE_PORT_VLAN_ID: |
| 667 | if (tlv_len < 6) { |
| 668 | return hexdump; |
| 669 | } |
Elliott Hughes | 892a68b | 2015-10-19 14:43:53 -0700 | [diff] [blame] | 670 | ND_PRINT((ndo, "\n\t port vlan id (PVID): %u", |
| 671 | EXTRACT_16BITS(tptr + 4))); |
JP Abgrall | 53f17a9 | 2014-02-12 14:02:41 -0800 | [diff] [blame] | 672 | break; |
| 673 | case LLDP_PRIVATE_8021_SUBTYPE_PROTOCOL_VLAN_ID: |
| 674 | if (tlv_len < 7) { |
| 675 | return hexdump; |
| 676 | } |
Elliott Hughes | 892a68b | 2015-10-19 14:43:53 -0700 | [diff] [blame] | 677 | ND_PRINT((ndo, "\n\t port and protocol vlan id (PPVID): %u, flags [%s] (0x%02x)", |
JP Abgrall | 53f17a9 | 2014-02-12 14:02:41 -0800 | [diff] [blame] | 678 | EXTRACT_16BITS(tptr+5), |
| 679 | bittok2str(lldp_8021_port_protocol_id_values, "none", *(tptr+4)), |
Elliott Hughes | 892a68b | 2015-10-19 14:43:53 -0700 | [diff] [blame] | 680 | *(tptr + 4))); |
JP Abgrall | 53f17a9 | 2014-02-12 14:02:41 -0800 | [diff] [blame] | 681 | break; |
| 682 | case LLDP_PRIVATE_8021_SUBTYPE_VLAN_NAME: |
| 683 | if (tlv_len < 6) { |
| 684 | return hexdump; |
| 685 | } |
Elliott Hughes | 892a68b | 2015-10-19 14:43:53 -0700 | [diff] [blame] | 686 | ND_PRINT((ndo, "\n\t vlan id (VID): %u", EXTRACT_16BITS(tptr + 4))); |
JP Abgrall | 53f17a9 | 2014-02-12 14:02:41 -0800 | [diff] [blame] | 687 | if (tlv_len < 7) { |
| 688 | return hexdump; |
| 689 | } |
| 690 | sublen = *(tptr+6); |
| 691 | if (tlv_len < 7+sublen) { |
| 692 | return hexdump; |
| 693 | } |
Elliott Hughes | 892a68b | 2015-10-19 14:43:53 -0700 | [diff] [blame] | 694 | ND_PRINT((ndo, "\n\t vlan name: ")); |
| 695 | safeputs(ndo, tptr + 7, sublen); |
JP Abgrall | 53f17a9 | 2014-02-12 14:02:41 -0800 | [diff] [blame] | 696 | break; |
| 697 | case LLDP_PRIVATE_8021_SUBTYPE_PROTOCOL_IDENTITY: |
| 698 | if (tlv_len < 5) { |
| 699 | return hexdump; |
| 700 | } |
| 701 | sublen = *(tptr+4); |
| 702 | if (tlv_len < 5+sublen) { |
| 703 | return hexdump; |
| 704 | } |
Elliott Hughes | 892a68b | 2015-10-19 14:43:53 -0700 | [diff] [blame] | 705 | ND_PRINT((ndo, "\n\t protocol identity: ")); |
| 706 | safeputs(ndo, tptr + 5, sublen); |
JP Abgrall | 53f17a9 | 2014-02-12 14:02:41 -0800 | [diff] [blame] | 707 | break; |
| 708 | case LLDP_PRIVATE_8021_SUBTYPE_CONGESTION_NOTIFICATION: |
| 709 | if(tlv_len<LLDP_PRIVATE_8021_SUBTYPE_CONGESTION_NOTIFICATION_LENGTH){ |
| 710 | return hexdump; |
| 711 | } |
| 712 | tval=*(tptr+4); |
Elliott Hughes | 892a68b | 2015-10-19 14:43:53 -0700 | [diff] [blame] | 713 | ND_PRINT((ndo, "\n\t Pre-Priority CNPV Indicator")); |
| 714 | ND_PRINT((ndo, "\n\t Priority : 0 1 2 3 4 5 6 7")); |
| 715 | ND_PRINT((ndo, "\n\t Value : ")); |
JP Abgrall | 53f17a9 | 2014-02-12 14:02:41 -0800 | [diff] [blame] | 716 | for(i=0;i<NO_OF_BITS;i++) |
Elliott Hughes | 892a68b | 2015-10-19 14:43:53 -0700 | [diff] [blame] | 717 | ND_PRINT((ndo, "%-2d ", (tval >> i) & 0x01)); |
JP Abgrall | 53f17a9 | 2014-02-12 14:02:41 -0800 | [diff] [blame] | 718 | tval=*(tptr+5); |
Elliott Hughes | 892a68b | 2015-10-19 14:43:53 -0700 | [diff] [blame] | 719 | ND_PRINT((ndo, "\n\t Pre-Priority Ready Indicator")); |
| 720 | ND_PRINT((ndo, "\n\t Priority : 0 1 2 3 4 5 6 7")); |
| 721 | ND_PRINT((ndo, "\n\t Value : ")); |
JP Abgrall | 53f17a9 | 2014-02-12 14:02:41 -0800 | [diff] [blame] | 722 | for(i=0;i<NO_OF_BITS;i++) |
Elliott Hughes | 892a68b | 2015-10-19 14:43:53 -0700 | [diff] [blame] | 723 | ND_PRINT((ndo, "%-2d ", (tval >> i) & 0x01)); |
JP Abgrall | 53f17a9 | 2014-02-12 14:02:41 -0800 | [diff] [blame] | 724 | break; |
| 725 | |
Elliott Hughes | 892a68b | 2015-10-19 14:43:53 -0700 | [diff] [blame] | 726 | case LLDP_PRIVATE_8021_SUBTYPE_ETS_CONFIGURATION: |
JP Abgrall | 53f17a9 | 2014-02-12 14:02:41 -0800 | [diff] [blame] | 727 | if(tlv_len<LLDP_PRIVATE_8021_SUBTYPE_ETS_CONFIGURATION_LENGTH) { |
| 728 | return hexdump; |
| 729 | } |
| 730 | tval=*(tptr+4); |
Elliott Hughes | 892a68b | 2015-10-19 14:43:53 -0700 | [diff] [blame] | 731 | ND_PRINT((ndo, "\n\t Willing:%d, CBS:%d, RES:%d, Max TCs:%d", |
| 732 | tval >> 7, (tval >> 6) & 0x02, (tval >> 3) & 0x07, tval & 0x07)); |
| 733 | |
JP Abgrall | 53f17a9 | 2014-02-12 14:02:41 -0800 | [diff] [blame] | 734 | /*Print Priority Assignment Table*/ |
Elliott Hughes | 892a68b | 2015-10-19 14:43:53 -0700 | [diff] [blame] | 735 | print_ets_priority_assignment_table(ndo, tptr + 5); |
| 736 | |
JP Abgrall | 53f17a9 | 2014-02-12 14:02:41 -0800 | [diff] [blame] | 737 | /*Print TC Bandwidth Table*/ |
Elliott Hughes | 892a68b | 2015-10-19 14:43:53 -0700 | [diff] [blame] | 738 | print_tc_bandwidth_table(ndo, tptr + 9); |
| 739 | |
JP Abgrall | 53f17a9 | 2014-02-12 14:02:41 -0800 | [diff] [blame] | 740 | /* Print TSA Assignment Table */ |
Elliott Hughes | 892a68b | 2015-10-19 14:43:53 -0700 | [diff] [blame] | 741 | print_tsa_assignment_table(ndo, tptr + 17); |
| 742 | |
JP Abgrall | 53f17a9 | 2014-02-12 14:02:41 -0800 | [diff] [blame] | 743 | break; |
| 744 | |
| 745 | case LLDP_PRIVATE_8021_SUBTYPE_ETS_RECOMMENDATION: |
| 746 | if(tlv_len<LLDP_PRIVATE_8021_SUBTYPE_ETS_RECOMMENDATION_LENGTH) { |
| 747 | return hexdump; |
Elliott Hughes | 892a68b | 2015-10-19 14:43:53 -0700 | [diff] [blame] | 748 | } |
| 749 | ND_PRINT((ndo, "\n\t RES: %d", *(tptr + 4))); |
| 750 | /*Print Priority Assignment Table */ |
| 751 | print_ets_priority_assignment_table(ndo, tptr + 5); |
JP Abgrall | 53f17a9 | 2014-02-12 14:02:41 -0800 | [diff] [blame] | 752 | /*Print TC Bandwidth Table */ |
Elliott Hughes | 892a68b | 2015-10-19 14:43:53 -0700 | [diff] [blame] | 753 | print_tc_bandwidth_table(ndo, tptr + 9); |
JP Abgrall | 53f17a9 | 2014-02-12 14:02:41 -0800 | [diff] [blame] | 754 | /* Print TSA Assignment Table */ |
Elliott Hughes | 892a68b | 2015-10-19 14:43:53 -0700 | [diff] [blame] | 755 | print_tsa_assignment_table(ndo, tptr + 17); |
JP Abgrall | 53f17a9 | 2014-02-12 14:02:41 -0800 | [diff] [blame] | 756 | break; |
| 757 | |
| 758 | case LLDP_PRIVATE_8021_SUBTYPE_PFC_CONFIGURATION: |
| 759 | if(tlv_len<LLDP_PRIVATE_8021_SUBTYPE_PFC_CONFIGURATION_LENGTH) { |
| 760 | return hexdump; |
| 761 | } |
| 762 | tval=*(tptr+4); |
Elliott Hughes | 892a68b | 2015-10-19 14:43:53 -0700 | [diff] [blame] | 763 | ND_PRINT((ndo, "\n\t Willing: %d, MBC: %d, RES: %d, PFC cap:%d ", |
| 764 | tval >> 7, (tval >> 6) & 0x01, (tval >> 4) & 0x03, (tval & 0x0f))); |
| 765 | ND_PRINT((ndo, "\n\t PFC Enable")); |
JP Abgrall | 53f17a9 | 2014-02-12 14:02:41 -0800 | [diff] [blame] | 766 | tval=*(tptr+5); |
Elliott Hughes | 892a68b | 2015-10-19 14:43:53 -0700 | [diff] [blame] | 767 | ND_PRINT((ndo, "\n\t Priority : 0 1 2 3 4 5 6 7")); |
| 768 | ND_PRINT((ndo, "\n\t Value : ")); |
JP Abgrall | 53f17a9 | 2014-02-12 14:02:41 -0800 | [diff] [blame] | 769 | for(i=0;i<NO_OF_BITS;i++) |
Elliott Hughes | 892a68b | 2015-10-19 14:43:53 -0700 | [diff] [blame] | 770 | ND_PRINT((ndo, "%-2d ", (tval >> i) & 0x01)); |
JP Abgrall | 53f17a9 | 2014-02-12 14:02:41 -0800 | [diff] [blame] | 771 | break; |
| 772 | |
| 773 | case LLDP_PRIVATE_8021_SUBTYPE_APPLICATION_PRIORITY: |
| 774 | if(tlv_len<LLDP_PRIVATE_8021_SUBTYPE_APPLICATION_PRIORITY_MIN_LENGTH) { |
| 775 | return hexdump; |
| 776 | } |
Elliott Hughes | 892a68b | 2015-10-19 14:43:53 -0700 | [diff] [blame] | 777 | ND_PRINT((ndo, "\n\t RES: %d", *(tptr + 4))); |
JP Abgrall | 53f17a9 | 2014-02-12 14:02:41 -0800 | [diff] [blame] | 778 | if(tlv_len<=LLDP_PRIVATE_8021_SUBTYPE_APPLICATION_PRIORITY_MIN_LENGTH){ |
| 779 | return hexdump; |
| 780 | } |
| 781 | /* Length of Application Priority Table */ |
Elliott Hughes | 892a68b | 2015-10-19 14:43:53 -0700 | [diff] [blame] | 782 | sublen=tlv_len-5; |
JP Abgrall | 53f17a9 | 2014-02-12 14:02:41 -0800 | [diff] [blame] | 783 | if(sublen%3!=0){ |
| 784 | return hexdump; |
| 785 | } |
| 786 | i=0; |
Elliott Hughes | 892a68b | 2015-10-19 14:43:53 -0700 | [diff] [blame] | 787 | ND_PRINT((ndo, "\n\t Application Priority Table")); |
JP Abgrall | 53f17a9 | 2014-02-12 14:02:41 -0800 | [diff] [blame] | 788 | while(i<sublen) { |
| 789 | tval=*(tptr+i+5); |
Elliott Hughes | cec480a | 2017-12-19 16:54:57 -0800 | [diff] [blame] | 790 | ND_PRINT((ndo, "\n\t Priority: %u, RES: %u, Sel: %u, Protocol ID: %u", |
| 791 | tval >> 5, (tval >> 3) & 0x03, (tval & 0x07), |
| 792 | EXTRACT_16BITS(tptr + i + 5))); |
JP Abgrall | 53f17a9 | 2014-02-12 14:02:41 -0800 | [diff] [blame] | 793 | i=i+3; |
| 794 | } |
| 795 | break; |
| 796 | case LLDP_PRIVATE_8021_SUBTYPE_EVB: |
| 797 | if(tlv_len<LLDP_PRIVATE_8021_SUBTYPE_EVB_LENGTH){ |
| 798 | return hexdump; |
| 799 | } |
Elliott Hughes | 892a68b | 2015-10-19 14:43:53 -0700 | [diff] [blame] | 800 | ND_PRINT((ndo, "\n\t EVB Bridge Status")); |
JP Abgrall | 53f17a9 | 2014-02-12 14:02:41 -0800 | [diff] [blame] | 801 | tval=*(tptr+4); |
Elliott Hughes | 892a68b | 2015-10-19 14:43:53 -0700 | [diff] [blame] | 802 | ND_PRINT((ndo, "\n\t RES: %d, BGID: %d, RRCAP: %d, RRCTR: %d", |
| 803 | tval >> 3, (tval >> 2) & 0x01, (tval >> 1) & 0x01, tval & 0x01)); |
| 804 | ND_PRINT((ndo, "\n\t EVB Station Status")); |
JP Abgrall | 53f17a9 | 2014-02-12 14:02:41 -0800 | [diff] [blame] | 805 | tval=*(tptr+5); |
Elliott Hughes | 892a68b | 2015-10-19 14:43:53 -0700 | [diff] [blame] | 806 | ND_PRINT((ndo, "\n\t RES: %d, SGID: %d, RRREQ: %d,RRSTAT: %d", |
| 807 | tval >> 4, (tval >> 3) & 0x01, (tval >> 2) & 0x01, tval & 0x03)); |
JP Abgrall | 53f17a9 | 2014-02-12 14:02:41 -0800 | [diff] [blame] | 808 | tval=*(tptr+6); |
Elliott Hughes | 892a68b | 2015-10-19 14:43:53 -0700 | [diff] [blame] | 809 | ND_PRINT((ndo, "\n\t R: %d, RTE: %d, ",tval >> 5, tval & 0x1f)); |
JP Abgrall | 53f17a9 | 2014-02-12 14:02:41 -0800 | [diff] [blame] | 810 | tval=*(tptr+7); |
Elliott Hughes | 892a68b | 2015-10-19 14:43:53 -0700 | [diff] [blame] | 811 | ND_PRINT((ndo, "EVB Mode: %s [%d]", |
| 812 | tok2str(lldp_evb_mode_values, "unknown", tval >> 6), tval >> 6)); |
| 813 | ND_PRINT((ndo, "\n\t ROL: %d, RWD: %d, ", (tval >> 5) & 0x01, tval & 0x1f)); |
JP Abgrall | 53f17a9 | 2014-02-12 14:02:41 -0800 | [diff] [blame] | 814 | tval=*(tptr+8); |
Elliott Hughes | 892a68b | 2015-10-19 14:43:53 -0700 | [diff] [blame] | 815 | ND_PRINT((ndo, "RES: %d, ROL: %d, RKA: %d", tval >> 6, (tval >> 5) & 0x01, tval & 0x1f)); |
JP Abgrall | 53f17a9 | 2014-02-12 14:02:41 -0800 | [diff] [blame] | 816 | break; |
| 817 | |
| 818 | case LLDP_PRIVATE_8021_SUBTYPE_CDCP: |
| 819 | if(tlv_len<LLDP_PRIVATE_8021_SUBTYPE_CDCP_MIN_LENGTH){ |
| 820 | return hexdump; |
| 821 | } |
| 822 | tval=*(tptr+4); |
Elliott Hughes | 892a68b | 2015-10-19 14:43:53 -0700 | [diff] [blame] | 823 | ND_PRINT((ndo, "\n\t Role: %d, RES: %d, Scomp: %d ", |
| 824 | tval >> 7, (tval >> 4) & 0x07, (tval >> 3) & 0x01)); |
| 825 | ND_PRINT((ndo, "ChnCap: %d", EXTRACT_16BITS(tptr + 6) & 0x0fff)); |
JP Abgrall | 53f17a9 | 2014-02-12 14:02:41 -0800 | [diff] [blame] | 826 | sublen=tlv_len-8; |
| 827 | if(sublen%3!=0) { |
| 828 | return hexdump; |
Elliott Hughes | 892a68b | 2015-10-19 14:43:53 -0700 | [diff] [blame] | 829 | } |
JP Abgrall | 53f17a9 | 2014-02-12 14:02:41 -0800 | [diff] [blame] | 830 | i=0; |
| 831 | while(i<sublen) { |
| 832 | tval=EXTRACT_24BITS(tptr+i+8); |
Elliott Hughes | 892a68b | 2015-10-19 14:43:53 -0700 | [diff] [blame] | 833 | ND_PRINT((ndo, "\n\t SCID: %d, SVID: %d", |
| 834 | tval >> 12, tval & 0x000fff)); |
JP Abgrall | 53f17a9 | 2014-02-12 14:02:41 -0800 | [diff] [blame] | 835 | i=i+3; |
| 836 | } |
| 837 | break; |
| 838 | |
| 839 | default: |
| 840 | hexdump = TRUE; |
| 841 | break; |
| 842 | } |
| 843 | |
| 844 | return hexdump; |
| 845 | } |
| 846 | |
| 847 | /* |
| 848 | * Print IEEE 802.3 private extensions. (802.3bc) |
| 849 | */ |
| 850 | static int |
Elliott Hughes | 892a68b | 2015-10-19 14:43:53 -0700 | [diff] [blame] | 851 | lldp_private_8023_print(netdissect_options *ndo, |
| 852 | const u_char *tptr, u_int tlv_len) |
JP Abgrall | 53f17a9 | 2014-02-12 14:02:41 -0800 | [diff] [blame] | 853 | { |
| 854 | int subtype, hexdump = FALSE; |
| 855 | |
| 856 | if (tlv_len < 4) { |
| 857 | return hexdump; |
| 858 | } |
| 859 | subtype = *(tptr+3); |
| 860 | |
Elliott Hughes | 892a68b | 2015-10-19 14:43:53 -0700 | [diff] [blame] | 861 | ND_PRINT((ndo, "\n\t %s Subtype (%u)", |
JP Abgrall | 53f17a9 | 2014-02-12 14:02:41 -0800 | [diff] [blame] | 862 | tok2str(lldp_8023_subtype_values, "unknown", subtype), |
Elliott Hughes | 892a68b | 2015-10-19 14:43:53 -0700 | [diff] [blame] | 863 | subtype)); |
JP Abgrall | 53f17a9 | 2014-02-12 14:02:41 -0800 | [diff] [blame] | 864 | |
| 865 | switch (subtype) { |
| 866 | case LLDP_PRIVATE_8023_SUBTYPE_MACPHY: |
| 867 | if (tlv_len < 9) { |
| 868 | return hexdump; |
| 869 | } |
Elliott Hughes | 892a68b | 2015-10-19 14:43:53 -0700 | [diff] [blame] | 870 | ND_PRINT((ndo, "\n\t autonegotiation [%s] (0x%02x)", |
JP Abgrall | 53f17a9 | 2014-02-12 14:02:41 -0800 | [diff] [blame] | 871 | bittok2str(lldp_8023_autonegotiation_values, "none", *(tptr+4)), |
Elliott Hughes | 892a68b | 2015-10-19 14:43:53 -0700 | [diff] [blame] | 872 | *(tptr + 4))); |
| 873 | ND_PRINT((ndo, "\n\t PMD autoneg capability [%s] (0x%04x)", |
JP Abgrall | 53f17a9 | 2014-02-12 14:02:41 -0800 | [diff] [blame] | 874 | bittok2str(lldp_pmd_capability_values,"unknown", EXTRACT_16BITS(tptr+5)), |
Elliott Hughes | 892a68b | 2015-10-19 14:43:53 -0700 | [diff] [blame] | 875 | EXTRACT_16BITS(tptr + 5))); |
| 876 | ND_PRINT((ndo, "\n\t MAU type %s (0x%04x)", |
JP Abgrall | 53f17a9 | 2014-02-12 14:02:41 -0800 | [diff] [blame] | 877 | tok2str(lldp_mau_types_values, "unknown", EXTRACT_16BITS(tptr+7)), |
Elliott Hughes | 892a68b | 2015-10-19 14:43:53 -0700 | [diff] [blame] | 878 | EXTRACT_16BITS(tptr + 7))); |
JP Abgrall | 53f17a9 | 2014-02-12 14:02:41 -0800 | [diff] [blame] | 879 | break; |
| 880 | |
| 881 | case LLDP_PRIVATE_8023_SUBTYPE_MDIPOWER: |
| 882 | if (tlv_len < 7) { |
| 883 | return hexdump; |
| 884 | } |
Elliott Hughes | 892a68b | 2015-10-19 14:43:53 -0700 | [diff] [blame] | 885 | ND_PRINT((ndo, "\n\t MDI power support [%s], power pair %s, power class %s", |
JP Abgrall | 53f17a9 | 2014-02-12 14:02:41 -0800 | [diff] [blame] | 886 | bittok2str(lldp_mdi_values, "none", *(tptr+4)), |
| 887 | tok2str(lldp_mdi_power_pairs_values, "unknown", *(tptr+5)), |
Elliott Hughes | 892a68b | 2015-10-19 14:43:53 -0700 | [diff] [blame] | 888 | tok2str(lldp_mdi_power_class_values, "unknown", *(tptr + 6)))); |
JP Abgrall | 53f17a9 | 2014-02-12 14:02:41 -0800 | [diff] [blame] | 889 | break; |
| 890 | |
| 891 | case LLDP_PRIVATE_8023_SUBTYPE_LINKAGGR: |
| 892 | if (tlv_len < 9) { |
| 893 | return hexdump; |
| 894 | } |
Elliott Hughes | 892a68b | 2015-10-19 14:43:53 -0700 | [diff] [blame] | 895 | ND_PRINT((ndo, "\n\t aggregation status [%s], aggregation port ID %u", |
JP Abgrall | 53f17a9 | 2014-02-12 14:02:41 -0800 | [diff] [blame] | 896 | bittok2str(lldp_aggregation_values, "none", *(tptr+4)), |
Elliott Hughes | 892a68b | 2015-10-19 14:43:53 -0700 | [diff] [blame] | 897 | EXTRACT_32BITS(tptr + 5))); |
JP Abgrall | 53f17a9 | 2014-02-12 14:02:41 -0800 | [diff] [blame] | 898 | break; |
| 899 | |
| 900 | case LLDP_PRIVATE_8023_SUBTYPE_MTU: |
Elliott Hughes | cec480a | 2017-12-19 16:54:57 -0800 | [diff] [blame] | 901 | if (tlv_len < 6) { |
| 902 | return hexdump; |
| 903 | } |
Elliott Hughes | 892a68b | 2015-10-19 14:43:53 -0700 | [diff] [blame] | 904 | ND_PRINT((ndo, "\n\t MTU size %u", EXTRACT_16BITS(tptr + 4))); |
JP Abgrall | 53f17a9 | 2014-02-12 14:02:41 -0800 | [diff] [blame] | 905 | break; |
| 906 | |
| 907 | default: |
| 908 | hexdump = TRUE; |
| 909 | break; |
| 910 | } |
| 911 | |
| 912 | return hexdump; |
| 913 | } |
| 914 | |
| 915 | /* |
| 916 | * Extract 34bits of latitude/longitude coordinates. |
| 917 | */ |
Elliott Hughes | 892a68b | 2015-10-19 14:43:53 -0700 | [diff] [blame] | 918 | static uint64_t |
JP Abgrall | 53f17a9 | 2014-02-12 14:02:41 -0800 | [diff] [blame] | 919 | lldp_extract_latlon(const u_char *tptr) |
| 920 | { |
Elliott Hughes | 892a68b | 2015-10-19 14:43:53 -0700 | [diff] [blame] | 921 | uint64_t latlon; |
JP Abgrall | 53f17a9 | 2014-02-12 14:02:41 -0800 | [diff] [blame] | 922 | |
| 923 | latlon = *tptr & 0x3; |
| 924 | latlon = (latlon << 32) | EXTRACT_32BITS(tptr+1); |
| 925 | |
| 926 | return latlon; |
| 927 | } |
| 928 | |
Elliott Hughes | e2e3bd1 | 2017-05-15 10:59:29 -0700 | [diff] [blame] | 929 | /* objects defined in IANA subtype 00 00 5e |
| 930 | * (right now there is only one) |
| 931 | */ |
| 932 | |
Elliott Hughes | cec480a | 2017-12-19 16:54:57 -0800 | [diff] [blame] | 933 | |
Elliott Hughes | e2e3bd1 | 2017-05-15 10:59:29 -0700 | [diff] [blame] | 934 | static int |
| 935 | lldp_private_iana_print(netdissect_options *ndo, |
| 936 | const u_char *tptr, u_int tlv_len) |
| 937 | { |
| 938 | int subtype, hexdump = FALSE; |
| 939 | |
| 940 | if (tlv_len < 8) { |
| 941 | return hexdump; |
| 942 | } |
| 943 | subtype = *(tptr+3); |
| 944 | |
| 945 | ND_PRINT((ndo, "\n\t %s Subtype (%u)", |
| 946 | tok2str(lldp_iana_subtype_values, "unknown", subtype), |
| 947 | subtype)); |
| 948 | |
| 949 | switch (subtype) { |
| 950 | case LLDP_IANA_SUBTYPE_MUDURL: |
| 951 | ND_PRINT((ndo, "\n\t MUD-URL=")); |
| 952 | (void)fn_printn(ndo, tptr+4, tlv_len-4, NULL); |
| 953 | break; |
| 954 | default: |
| 955 | hexdump=TRUE; |
| 956 | } |
Elliott Hughes | cec480a | 2017-12-19 16:54:57 -0800 | [diff] [blame] | 957 | |
Elliott Hughes | e2e3bd1 | 2017-05-15 10:59:29 -0700 | [diff] [blame] | 958 | return hexdump; |
| 959 | } |
| 960 | |
| 961 | |
Elliott Hughes | cec480a | 2017-12-19 16:54:57 -0800 | [diff] [blame] | 962 | |
JP Abgrall | 53f17a9 | 2014-02-12 14:02:41 -0800 | [diff] [blame] | 963 | /* |
| 964 | * Print private TIA extensions. |
| 965 | */ |
| 966 | static int |
Elliott Hughes | 892a68b | 2015-10-19 14:43:53 -0700 | [diff] [blame] | 967 | lldp_private_tia_print(netdissect_options *ndo, |
| 968 | const u_char *tptr, u_int tlv_len) |
JP Abgrall | 53f17a9 | 2014-02-12 14:02:41 -0800 | [diff] [blame] | 969 | { |
| 970 | int subtype, hexdump = FALSE; |
Elliott Hughes | 892a68b | 2015-10-19 14:43:53 -0700 | [diff] [blame] | 971 | uint8_t location_format; |
| 972 | uint16_t power_val; |
JP Abgrall | 53f17a9 | 2014-02-12 14:02:41 -0800 | [diff] [blame] | 973 | u_int lci_len; |
Elliott Hughes | 892a68b | 2015-10-19 14:43:53 -0700 | [diff] [blame] | 974 | uint8_t ca_type, ca_len; |
JP Abgrall | 53f17a9 | 2014-02-12 14:02:41 -0800 | [diff] [blame] | 975 | |
| 976 | if (tlv_len < 4) { |
| 977 | return hexdump; |
| 978 | } |
| 979 | subtype = *(tptr+3); |
| 980 | |
Elliott Hughes | 892a68b | 2015-10-19 14:43:53 -0700 | [diff] [blame] | 981 | ND_PRINT((ndo, "\n\t %s Subtype (%u)", |
JP Abgrall | 53f17a9 | 2014-02-12 14:02:41 -0800 | [diff] [blame] | 982 | tok2str(lldp_tia_subtype_values, "unknown", subtype), |
Elliott Hughes | 892a68b | 2015-10-19 14:43:53 -0700 | [diff] [blame] | 983 | subtype)); |
JP Abgrall | 53f17a9 | 2014-02-12 14:02:41 -0800 | [diff] [blame] | 984 | |
| 985 | switch (subtype) { |
| 986 | case LLDP_PRIVATE_TIA_SUBTYPE_CAPABILITIES: |
| 987 | if (tlv_len < 7) { |
| 988 | return hexdump; |
| 989 | } |
Elliott Hughes | 892a68b | 2015-10-19 14:43:53 -0700 | [diff] [blame] | 990 | ND_PRINT((ndo, "\n\t Media capabilities [%s] (0x%04x)", |
JP Abgrall | 53f17a9 | 2014-02-12 14:02:41 -0800 | [diff] [blame] | 991 | bittok2str(lldp_tia_capabilities_values, "none", |
Elliott Hughes | 892a68b | 2015-10-19 14:43:53 -0700 | [diff] [blame] | 992 | EXTRACT_16BITS(tptr + 4)), EXTRACT_16BITS(tptr + 4))); |
| 993 | ND_PRINT((ndo, "\n\t Device type [%s] (0x%02x)", |
JP Abgrall | 53f17a9 | 2014-02-12 14:02:41 -0800 | [diff] [blame] | 994 | tok2str(lldp_tia_device_type_values, "unknown", *(tptr+6)), |
Elliott Hughes | 892a68b | 2015-10-19 14:43:53 -0700 | [diff] [blame] | 995 | *(tptr + 6))); |
JP Abgrall | 53f17a9 | 2014-02-12 14:02:41 -0800 | [diff] [blame] | 996 | break; |
| 997 | |
| 998 | case LLDP_PRIVATE_TIA_SUBTYPE_NETWORK_POLICY: |
| 999 | if (tlv_len < 8) { |
| 1000 | return hexdump; |
| 1001 | } |
Elliott Hughes | 892a68b | 2015-10-19 14:43:53 -0700 | [diff] [blame] | 1002 | ND_PRINT((ndo, "\n\t Application type [%s] (0x%02x)", |
JP Abgrall | 53f17a9 | 2014-02-12 14:02:41 -0800 | [diff] [blame] | 1003 | tok2str(lldp_tia_application_type_values, "none", *(tptr+4)), |
Elliott Hughes | 892a68b | 2015-10-19 14:43:53 -0700 | [diff] [blame] | 1004 | *(tptr + 4))); |
| 1005 | ND_PRINT((ndo, ", Flags [%s]", bittok2str( |
| 1006 | lldp_tia_network_policy_bits_values, "none", *(tptr + 5)))); |
| 1007 | ND_PRINT((ndo, "\n\t Vlan id %u", |
| 1008 | LLDP_EXTRACT_NETWORK_POLICY_VLAN(EXTRACT_16BITS(tptr + 5)))); |
| 1009 | ND_PRINT((ndo, ", L2 priority %u", |
| 1010 | LLDP_EXTRACT_NETWORK_POLICY_L2_PRIORITY(EXTRACT_16BITS(tptr + 6)))); |
| 1011 | ND_PRINT((ndo, ", DSCP value %u", |
| 1012 | LLDP_EXTRACT_NETWORK_POLICY_DSCP(EXTRACT_16BITS(tptr + 6)))); |
JP Abgrall | 53f17a9 | 2014-02-12 14:02:41 -0800 | [diff] [blame] | 1013 | break; |
| 1014 | |
| 1015 | case LLDP_PRIVATE_TIA_SUBTYPE_LOCAL_ID: |
| 1016 | if (tlv_len < 5) { |
| 1017 | return hexdump; |
| 1018 | } |
| 1019 | location_format = *(tptr+4); |
Elliott Hughes | 892a68b | 2015-10-19 14:43:53 -0700 | [diff] [blame] | 1020 | ND_PRINT((ndo, "\n\t Location data format %s (0x%02x)", |
JP Abgrall | 53f17a9 | 2014-02-12 14:02:41 -0800 | [diff] [blame] | 1021 | tok2str(lldp_tia_location_data_format_values, "unknown", location_format), |
Elliott Hughes | 892a68b | 2015-10-19 14:43:53 -0700 | [diff] [blame] | 1022 | location_format)); |
JP Abgrall | 53f17a9 | 2014-02-12 14:02:41 -0800 | [diff] [blame] | 1023 | |
| 1024 | switch (location_format) { |
| 1025 | case LLDP_TIA_LOCATION_DATA_FORMAT_COORDINATE_BASED: |
| 1026 | if (tlv_len < 21) { |
| 1027 | return hexdump; |
| 1028 | } |
Elliott Hughes | 892a68b | 2015-10-19 14:43:53 -0700 | [diff] [blame] | 1029 | ND_PRINT((ndo, "\n\t Latitude resolution %u, latitude value %" PRIu64, |
| 1030 | (*(tptr + 5) >> 2), lldp_extract_latlon(tptr + 5))); |
| 1031 | ND_PRINT((ndo, "\n\t Longitude resolution %u, longitude value %" PRIu64, |
| 1032 | (*(tptr + 10) >> 2), lldp_extract_latlon(tptr + 10))); |
| 1033 | ND_PRINT((ndo, "\n\t Altitude type %s (%u)", |
JP Abgrall | 53f17a9 | 2014-02-12 14:02:41 -0800 | [diff] [blame] | 1034 | tok2str(lldp_tia_location_altitude_type_values, "unknown",(*(tptr+15)>>4)), |
Elliott Hughes | 892a68b | 2015-10-19 14:43:53 -0700 | [diff] [blame] | 1035 | (*(tptr + 15) >> 4))); |
| 1036 | ND_PRINT((ndo, "\n\t Altitude resolution %u, altitude value 0x%x", |
JP Abgrall | 53f17a9 | 2014-02-12 14:02:41 -0800 | [diff] [blame] | 1037 | (EXTRACT_16BITS(tptr+15)>>6)&0x3f, |
Elliott Hughes | 892a68b | 2015-10-19 14:43:53 -0700 | [diff] [blame] | 1038 | ((EXTRACT_32BITS(tptr + 16) & 0x3fffffff)))); |
| 1039 | ND_PRINT((ndo, "\n\t Datum %s (0x%02x)", |
JP Abgrall | 53f17a9 | 2014-02-12 14:02:41 -0800 | [diff] [blame] | 1040 | tok2str(lldp_tia_location_datum_type_values, "unknown", *(tptr+20)), |
Elliott Hughes | 892a68b | 2015-10-19 14:43:53 -0700 | [diff] [blame] | 1041 | *(tptr + 20))); |
JP Abgrall | 53f17a9 | 2014-02-12 14:02:41 -0800 | [diff] [blame] | 1042 | break; |
| 1043 | |
| 1044 | case LLDP_TIA_LOCATION_DATA_FORMAT_CIVIC_ADDRESS: |
| 1045 | if (tlv_len < 6) { |
| 1046 | return hexdump; |
| 1047 | } |
| 1048 | lci_len = *(tptr+5); |
| 1049 | if (lci_len < 3) { |
| 1050 | return hexdump; |
| 1051 | } |
| 1052 | if (tlv_len < 7+lci_len) { |
| 1053 | return hexdump; |
| 1054 | } |
Elliott Hughes | 892a68b | 2015-10-19 14:43:53 -0700 | [diff] [blame] | 1055 | ND_PRINT((ndo, "\n\t LCI length %u, LCI what %s (0x%02x), Country-code ", |
JP Abgrall | 53f17a9 | 2014-02-12 14:02:41 -0800 | [diff] [blame] | 1056 | lci_len, |
| 1057 | tok2str(lldp_tia_location_lci_what_values, "unknown", *(tptr+6)), |
Elliott Hughes | 892a68b | 2015-10-19 14:43:53 -0700 | [diff] [blame] | 1058 | *(tptr + 6))); |
JP Abgrall | 53f17a9 | 2014-02-12 14:02:41 -0800 | [diff] [blame] | 1059 | |
| 1060 | /* Country code */ |
Elliott Hughes | 892a68b | 2015-10-19 14:43:53 -0700 | [diff] [blame] | 1061 | safeputs(ndo, tptr + 7, 2); |
JP Abgrall | 53f17a9 | 2014-02-12 14:02:41 -0800 | [diff] [blame] | 1062 | |
| 1063 | lci_len = lci_len-3; |
| 1064 | tptr = tptr + 9; |
| 1065 | |
Elliott Hughes | 892a68b | 2015-10-19 14:43:53 -0700 | [diff] [blame] | 1066 | /* Decode each civic address element */ |
JP Abgrall | 53f17a9 | 2014-02-12 14:02:41 -0800 | [diff] [blame] | 1067 | while (lci_len > 0) { |
| 1068 | if (lci_len < 2) { |
| 1069 | return hexdump; |
| 1070 | } |
| 1071 | ca_type = *(tptr); |
| 1072 | ca_len = *(tptr+1); |
| 1073 | |
| 1074 | tptr += 2; |
Elliott Hughes | 892a68b | 2015-10-19 14:43:53 -0700 | [diff] [blame] | 1075 | lci_len -= 2; |
JP Abgrall | 53f17a9 | 2014-02-12 14:02:41 -0800 | [diff] [blame] | 1076 | |
Elliott Hughes | 892a68b | 2015-10-19 14:43:53 -0700 | [diff] [blame] | 1077 | ND_PRINT((ndo, "\n\t CA type \'%s\' (%u), length %u: ", |
JP Abgrall | 53f17a9 | 2014-02-12 14:02:41 -0800 | [diff] [blame] | 1078 | tok2str(lldp_tia_location_lci_catype_values, "unknown", ca_type), |
Elliott Hughes | 892a68b | 2015-10-19 14:43:53 -0700 | [diff] [blame] | 1079 | ca_type, ca_len)); |
JP Abgrall | 53f17a9 | 2014-02-12 14:02:41 -0800 | [diff] [blame] | 1080 | |
| 1081 | /* basic sanity check */ |
| 1082 | if ( ca_type == 0 || ca_len == 0) { |
| 1083 | return hexdump; |
| 1084 | } |
| 1085 | if (lci_len < ca_len) { |
| 1086 | return hexdump; |
| 1087 | } |
| 1088 | |
Elliott Hughes | 892a68b | 2015-10-19 14:43:53 -0700 | [diff] [blame] | 1089 | safeputs(ndo, tptr, ca_len); |
JP Abgrall | 53f17a9 | 2014-02-12 14:02:41 -0800 | [diff] [blame] | 1090 | tptr += ca_len; |
| 1091 | lci_len -= ca_len; |
| 1092 | } |
| 1093 | break; |
| 1094 | |
| 1095 | case LLDP_TIA_LOCATION_DATA_FORMAT_ECS_ELIN: |
Elliott Hughes | 892a68b | 2015-10-19 14:43:53 -0700 | [diff] [blame] | 1096 | ND_PRINT((ndo, "\n\t ECS ELIN id ")); |
| 1097 | safeputs(ndo, tptr + 5, tlv_len - 5); |
JP Abgrall | 53f17a9 | 2014-02-12 14:02:41 -0800 | [diff] [blame] | 1098 | break; |
| 1099 | |
| 1100 | default: |
Elliott Hughes | 892a68b | 2015-10-19 14:43:53 -0700 | [diff] [blame] | 1101 | ND_PRINT((ndo, "\n\t Location ID ")); |
| 1102 | print_unknown_data(ndo, tptr + 5, "\n\t ", tlv_len - 5); |
JP Abgrall | 53f17a9 | 2014-02-12 14:02:41 -0800 | [diff] [blame] | 1103 | } |
| 1104 | break; |
| 1105 | |
| 1106 | case LLDP_PRIVATE_TIA_SUBTYPE_EXTENDED_POWER_MDI: |
| 1107 | if (tlv_len < 7) { |
| 1108 | return hexdump; |
| 1109 | } |
Elliott Hughes | 892a68b | 2015-10-19 14:43:53 -0700 | [diff] [blame] | 1110 | ND_PRINT((ndo, "\n\t Power type [%s]", |
| 1111 | (*(tptr + 4) & 0xC0 >> 6) ? "PD device" : "PSE device")); |
| 1112 | ND_PRINT((ndo, ", Power source [%s]", |
| 1113 | tok2str(lldp_tia_power_source_values, "none", (*(tptr + 4) & 0x30) >> 4))); |
| 1114 | ND_PRINT((ndo, "\n\t Power priority [%s] (0x%02x)", |
JP Abgrall | 53f17a9 | 2014-02-12 14:02:41 -0800 | [diff] [blame] | 1115 | tok2str(lldp_tia_power_priority_values, "none", *(tptr+4)&0x0f), |
Elliott Hughes | 892a68b | 2015-10-19 14:43:53 -0700 | [diff] [blame] | 1116 | *(tptr + 4) & 0x0f)); |
JP Abgrall | 53f17a9 | 2014-02-12 14:02:41 -0800 | [diff] [blame] | 1117 | power_val = EXTRACT_16BITS(tptr+5); |
| 1118 | if (power_val < LLDP_TIA_POWER_VAL_MAX) { |
Elliott Hughes | 892a68b | 2015-10-19 14:43:53 -0700 | [diff] [blame] | 1119 | ND_PRINT((ndo, ", Power %.1f Watts", ((float)power_val) / 10)); |
JP Abgrall | 53f17a9 | 2014-02-12 14:02:41 -0800 | [diff] [blame] | 1120 | } else { |
Elliott Hughes | 892a68b | 2015-10-19 14:43:53 -0700 | [diff] [blame] | 1121 | ND_PRINT((ndo, ", Power %u (Reserved)", power_val)); |
JP Abgrall | 53f17a9 | 2014-02-12 14:02:41 -0800 | [diff] [blame] | 1122 | } |
| 1123 | break; |
| 1124 | |
| 1125 | case LLDP_PRIVATE_TIA_SUBTYPE_INVENTORY_HARDWARE_REV: |
| 1126 | case LLDP_PRIVATE_TIA_SUBTYPE_INVENTORY_FIRMWARE_REV: |
| 1127 | case LLDP_PRIVATE_TIA_SUBTYPE_INVENTORY_SOFTWARE_REV: |
| 1128 | case LLDP_PRIVATE_TIA_SUBTYPE_INVENTORY_SERIAL_NUMBER: |
| 1129 | case LLDP_PRIVATE_TIA_SUBTYPE_INVENTORY_MANUFACTURER_NAME: |
| 1130 | case LLDP_PRIVATE_TIA_SUBTYPE_INVENTORY_MODEL_NAME: |
| 1131 | case LLDP_PRIVATE_TIA_SUBTYPE_INVENTORY_ASSET_ID: |
Elliott Hughes | 892a68b | 2015-10-19 14:43:53 -0700 | [diff] [blame] | 1132 | ND_PRINT((ndo, "\n\t %s ", |
| 1133 | tok2str(lldp_tia_inventory_values, "unknown", subtype))); |
| 1134 | safeputs(ndo, tptr + 4, tlv_len - 4); |
JP Abgrall | 53f17a9 | 2014-02-12 14:02:41 -0800 | [diff] [blame] | 1135 | break; |
| 1136 | |
| 1137 | default: |
| 1138 | hexdump = TRUE; |
| 1139 | break; |
| 1140 | } |
| 1141 | |
| 1142 | return hexdump; |
| 1143 | } |
| 1144 | |
| 1145 | /* |
| 1146 | * Print DCBX Protocol fields (V 1.01). |
| 1147 | */ |
| 1148 | static int |
Elliott Hughes | 892a68b | 2015-10-19 14:43:53 -0700 | [diff] [blame] | 1149 | lldp_private_dcbx_print(netdissect_options *ndo, |
| 1150 | const u_char *pptr, u_int len) |
JP Abgrall | 53f17a9 | 2014-02-12 14:02:41 -0800 | [diff] [blame] | 1151 | { |
| 1152 | int subtype, hexdump = FALSE; |
Elliott Hughes | 892a68b | 2015-10-19 14:43:53 -0700 | [diff] [blame] | 1153 | uint8_t tval; |
| 1154 | uint16_t tlv; |
| 1155 | uint32_t i, pgval, uval; |
JP Abgrall | 53f17a9 | 2014-02-12 14:02:41 -0800 | [diff] [blame] | 1156 | u_int tlen, tlv_type, tlv_len; |
| 1157 | const u_char *tptr, *mptr; |
| 1158 | |
| 1159 | if (len < 4) { |
| 1160 | return hexdump; |
| 1161 | } |
| 1162 | subtype = *(pptr+3); |
| 1163 | |
Elliott Hughes | 892a68b | 2015-10-19 14:43:53 -0700 | [diff] [blame] | 1164 | ND_PRINT((ndo, "\n\t %s Subtype (%u)", |
JP Abgrall | 53f17a9 | 2014-02-12 14:02:41 -0800 | [diff] [blame] | 1165 | tok2str(lldp_dcbx_subtype_values, "unknown", subtype), |
Elliott Hughes | 892a68b | 2015-10-19 14:43:53 -0700 | [diff] [blame] | 1166 | subtype)); |
JP Abgrall | 53f17a9 | 2014-02-12 14:02:41 -0800 | [diff] [blame] | 1167 | |
| 1168 | /* by passing old version */ |
| 1169 | if (subtype == LLDP_DCBX_SUBTYPE_1) |
| 1170 | return TRUE; |
| 1171 | |
| 1172 | tptr = pptr + 4; |
| 1173 | tlen = len - 4; |
| 1174 | |
| 1175 | while (tlen >= sizeof(tlv)) { |
| 1176 | |
Elliott Hughes | 892a68b | 2015-10-19 14:43:53 -0700 | [diff] [blame] | 1177 | ND_TCHECK2(*tptr, sizeof(tlv)); |
JP Abgrall | 53f17a9 | 2014-02-12 14:02:41 -0800 | [diff] [blame] | 1178 | |
| 1179 | tlv = EXTRACT_16BITS(tptr); |
| 1180 | |
| 1181 | tlv_type = LLDP_EXTRACT_TYPE(tlv); |
| 1182 | tlv_len = LLDP_EXTRACT_LEN(tlv); |
| 1183 | hexdump = FALSE; |
| 1184 | |
| 1185 | tlen -= sizeof(tlv); |
| 1186 | tptr += sizeof(tlv); |
| 1187 | |
| 1188 | /* loop check */ |
| 1189 | if (!tlv_type || !tlv_len) { |
| 1190 | break; |
| 1191 | } |
| 1192 | |
Elliott Hughes | 892a68b | 2015-10-19 14:43:53 -0700 | [diff] [blame] | 1193 | ND_TCHECK2(*tptr, tlv_len); |
JP Abgrall | 53f17a9 | 2014-02-12 14:02:41 -0800 | [diff] [blame] | 1194 | if (tlen < tlv_len) { |
| 1195 | goto trunc; |
| 1196 | } |
| 1197 | |
| 1198 | /* decode every tlv */ |
| 1199 | switch (tlv_type) { |
| 1200 | case LLDP_DCBX_CONTROL_TLV: |
| 1201 | if (tlv_len < 10) { |
| 1202 | goto trunc; |
| 1203 | } |
Elliott Hughes | 892a68b | 2015-10-19 14:43:53 -0700 | [diff] [blame] | 1204 | ND_PRINT((ndo, "\n\t Control - Protocol Control (type 0x%x, length %d)", |
| 1205 | LLDP_DCBX_CONTROL_TLV, tlv_len)); |
| 1206 | ND_PRINT((ndo, "\n\t Oper_Version: %d", *tptr)); |
| 1207 | ND_PRINT((ndo, "\n\t Max_Version: %d", *(tptr + 1))); |
| 1208 | ND_PRINT((ndo, "\n\t Sequence Number: %d", EXTRACT_32BITS(tptr + 2))); |
| 1209 | ND_PRINT((ndo, "\n\t Acknowledgement Number: %d", |
| 1210 | EXTRACT_32BITS(tptr + 6))); |
JP Abgrall | 53f17a9 | 2014-02-12 14:02:41 -0800 | [diff] [blame] | 1211 | break; |
| 1212 | case LLDP_DCBX_PRIORITY_GROUPS_TLV: |
| 1213 | if (tlv_len < 17) { |
| 1214 | goto trunc; |
| 1215 | } |
Elliott Hughes | 892a68b | 2015-10-19 14:43:53 -0700 | [diff] [blame] | 1216 | ND_PRINT((ndo, "\n\t Feature - Priority Group (type 0x%x, length %d)", |
| 1217 | LLDP_DCBX_PRIORITY_GROUPS_TLV, tlv_len)); |
| 1218 | ND_PRINT((ndo, "\n\t Oper_Version: %d", *tptr)); |
| 1219 | ND_PRINT((ndo, "\n\t Max_Version: %d", *(tptr + 1))); |
| 1220 | ND_PRINT((ndo, "\n\t Info block(0x%02X): ", *(tptr + 2))); |
JP Abgrall | 53f17a9 | 2014-02-12 14:02:41 -0800 | [diff] [blame] | 1221 | tval = *(tptr+2); |
Elliott Hughes | 892a68b | 2015-10-19 14:43:53 -0700 | [diff] [blame] | 1222 | ND_PRINT((ndo, "Enable bit: %d, Willing bit: %d, Error Bit: %d", |
JP Abgrall | 53f17a9 | 2014-02-12 14:02:41 -0800 | [diff] [blame] | 1223 | (tval & 0x80) ? 1 : 0, (tval & 0x40) ? 1 : 0, |
Elliott Hughes | 892a68b | 2015-10-19 14:43:53 -0700 | [diff] [blame] | 1224 | (tval & 0x20) ? 1 : 0)); |
| 1225 | ND_PRINT((ndo, "\n\t SubType: %d", *(tptr + 3))); |
| 1226 | ND_PRINT((ndo, "\n\t Priority Allocation")); |
JP Abgrall | 53f17a9 | 2014-02-12 14:02:41 -0800 | [diff] [blame] | 1227 | |
Elliott Hughes | 892a68b | 2015-10-19 14:43:53 -0700 | [diff] [blame] | 1228 | /* |
| 1229 | * Array of 8 4-bit priority group ID values; we fetch all |
| 1230 | * 32 bits and extract each nibble. |
| 1231 | */ |
JP Abgrall | 53f17a9 | 2014-02-12 14:02:41 -0800 | [diff] [blame] | 1232 | pgval = EXTRACT_32BITS(tptr+4); |
| 1233 | for (i = 0; i <= 7; i++) { |
Elliott Hughes | 892a68b | 2015-10-19 14:43:53 -0700 | [diff] [blame] | 1234 | ND_PRINT((ndo, "\n\t PgId_%d: %d", |
| 1235 | i, (pgval >> (28 - 4 * i)) & 0xF)); |
JP Abgrall | 53f17a9 | 2014-02-12 14:02:41 -0800 | [diff] [blame] | 1236 | } |
Elliott Hughes | 892a68b | 2015-10-19 14:43:53 -0700 | [diff] [blame] | 1237 | ND_PRINT((ndo, "\n\t Priority Group Allocation")); |
JP Abgrall | 53f17a9 | 2014-02-12 14:02:41 -0800 | [diff] [blame] | 1238 | for (i = 0; i <= 7; i++) |
Elliott Hughes | 892a68b | 2015-10-19 14:43:53 -0700 | [diff] [blame] | 1239 | ND_PRINT((ndo, "\n\t Pg percentage[%d]: %d", i, *(tptr + 8 + i))); |
| 1240 | ND_PRINT((ndo, "\n\t NumTCsSupported: %d", *(tptr + 8 + 8))); |
JP Abgrall | 53f17a9 | 2014-02-12 14:02:41 -0800 | [diff] [blame] | 1241 | break; |
| 1242 | case LLDP_DCBX_PRIORITY_FLOW_CONTROL_TLV: |
| 1243 | if (tlv_len < 6) { |
| 1244 | goto trunc; |
| 1245 | } |
Elliott Hughes | 892a68b | 2015-10-19 14:43:53 -0700 | [diff] [blame] | 1246 | ND_PRINT((ndo, "\n\t Feature - Priority Flow Control")); |
| 1247 | ND_PRINT((ndo, " (type 0x%x, length %d)", |
| 1248 | LLDP_DCBX_PRIORITY_FLOW_CONTROL_TLV, tlv_len)); |
| 1249 | ND_PRINT((ndo, "\n\t Oper_Version: %d", *tptr)); |
| 1250 | ND_PRINT((ndo, "\n\t Max_Version: %d", *(tptr + 1))); |
| 1251 | ND_PRINT((ndo, "\n\t Info block(0x%02X): ", *(tptr + 2))); |
JP Abgrall | 53f17a9 | 2014-02-12 14:02:41 -0800 | [diff] [blame] | 1252 | tval = *(tptr+2); |
Elliott Hughes | 892a68b | 2015-10-19 14:43:53 -0700 | [diff] [blame] | 1253 | ND_PRINT((ndo, "Enable bit: %d, Willing bit: %d, Error Bit: %d", |
JP Abgrall | 53f17a9 | 2014-02-12 14:02:41 -0800 | [diff] [blame] | 1254 | (tval & 0x80) ? 1 : 0, (tval & 0x40) ? 1 : 0, |
Elliott Hughes | 892a68b | 2015-10-19 14:43:53 -0700 | [diff] [blame] | 1255 | (tval & 0x20) ? 1 : 0)); |
| 1256 | ND_PRINT((ndo, "\n\t SubType: %d", *(tptr + 3))); |
JP Abgrall | 53f17a9 | 2014-02-12 14:02:41 -0800 | [diff] [blame] | 1257 | tval = *(tptr+4); |
Elliott Hughes | 892a68b | 2015-10-19 14:43:53 -0700 | [diff] [blame] | 1258 | ND_PRINT((ndo, "\n\t PFC Config (0x%02X)", *(tptr + 4))); |
JP Abgrall | 53f17a9 | 2014-02-12 14:02:41 -0800 | [diff] [blame] | 1259 | for (i = 0; i <= 7; i++) |
Elliott Hughes | 892a68b | 2015-10-19 14:43:53 -0700 | [diff] [blame] | 1260 | ND_PRINT((ndo, "\n\t Priority Bit %d: %s", |
| 1261 | i, (tval & (1 << i)) ? "Enabled" : "Disabled")); |
| 1262 | ND_PRINT((ndo, "\n\t NumTCPFCSupported: %d", *(tptr + 5))); |
JP Abgrall | 53f17a9 | 2014-02-12 14:02:41 -0800 | [diff] [blame] | 1263 | break; |
| 1264 | case LLDP_DCBX_APPLICATION_TLV: |
| 1265 | if (tlv_len < 4) { |
| 1266 | goto trunc; |
| 1267 | } |
Elliott Hughes | 892a68b | 2015-10-19 14:43:53 -0700 | [diff] [blame] | 1268 | ND_PRINT((ndo, "\n\t Feature - Application (type 0x%x, length %d)", |
| 1269 | LLDP_DCBX_APPLICATION_TLV, tlv_len)); |
| 1270 | ND_PRINT((ndo, "\n\t Oper_Version: %d", *tptr)); |
| 1271 | ND_PRINT((ndo, "\n\t Max_Version: %d", *(tptr + 1))); |
| 1272 | ND_PRINT((ndo, "\n\t Info block(0x%02X): ", *(tptr + 2))); |
JP Abgrall | 53f17a9 | 2014-02-12 14:02:41 -0800 | [diff] [blame] | 1273 | tval = *(tptr+2); |
Elliott Hughes | 892a68b | 2015-10-19 14:43:53 -0700 | [diff] [blame] | 1274 | ND_PRINT((ndo, "Enable bit: %d, Willing bit: %d, Error Bit: %d", |
JP Abgrall | 53f17a9 | 2014-02-12 14:02:41 -0800 | [diff] [blame] | 1275 | (tval & 0x80) ? 1 : 0, (tval & 0x40) ? 1 : 0, |
Elliott Hughes | 892a68b | 2015-10-19 14:43:53 -0700 | [diff] [blame] | 1276 | (tval & 0x20) ? 1 : 0)); |
| 1277 | ND_PRINT((ndo, "\n\t SubType: %d", *(tptr + 3))); |
JP Abgrall | 53f17a9 | 2014-02-12 14:02:41 -0800 | [diff] [blame] | 1278 | tval = tlv_len - 4; |
| 1279 | mptr = tptr + 4; |
| 1280 | while (tval >= 6) { |
Elliott Hughes | 892a68b | 2015-10-19 14:43:53 -0700 | [diff] [blame] | 1281 | ND_PRINT((ndo, "\n\t Application Value")); |
| 1282 | ND_PRINT((ndo, "\n\t Application Protocol ID: 0x%04x", |
| 1283 | EXTRACT_16BITS(mptr))); |
JP Abgrall | 53f17a9 | 2014-02-12 14:02:41 -0800 | [diff] [blame] | 1284 | uval = EXTRACT_24BITS(mptr+2); |
Elliott Hughes | 892a68b | 2015-10-19 14:43:53 -0700 | [diff] [blame] | 1285 | ND_PRINT((ndo, "\n\t SF (0x%x) Application Protocol ID is %s", |
JP Abgrall | 53f17a9 | 2014-02-12 14:02:41 -0800 | [diff] [blame] | 1286 | (uval >> 22), |
Elliott Hughes | 892a68b | 2015-10-19 14:43:53 -0700 | [diff] [blame] | 1287 | (uval >> 22) ? "Socket Number" : "L2 EtherType")); |
| 1288 | ND_PRINT((ndo, "\n\t OUI: 0x%06x", uval & 0x3fffff)); |
| 1289 | ND_PRINT((ndo, "\n\t User Priority Map: 0x%02x", *(mptr + 5))); |
JP Abgrall | 53f17a9 | 2014-02-12 14:02:41 -0800 | [diff] [blame] | 1290 | tval = tval - 6; |
| 1291 | mptr = mptr + 6; |
| 1292 | } |
| 1293 | break; |
| 1294 | default: |
| 1295 | hexdump = TRUE; |
| 1296 | break; |
| 1297 | } |
| 1298 | |
| 1299 | /* do we also want to see a hex dump ? */ |
Elliott Hughes | 892a68b | 2015-10-19 14:43:53 -0700 | [diff] [blame] | 1300 | if (ndo->ndo_vflag > 1 || (ndo->ndo_vflag && hexdump)) { |
| 1301 | print_unknown_data(ndo, tptr, "\n\t ", tlv_len); |
JP Abgrall | 53f17a9 | 2014-02-12 14:02:41 -0800 | [diff] [blame] | 1302 | } |
| 1303 | |
| 1304 | tlen -= tlv_len; |
| 1305 | tptr += tlv_len; |
| 1306 | } |
| 1307 | |
| 1308 | trunc: |
| 1309 | return hexdump; |
| 1310 | } |
| 1311 | |
| 1312 | static char * |
Elliott Hughes | 892a68b | 2015-10-19 14:43:53 -0700 | [diff] [blame] | 1313 | lldp_network_addr_print(netdissect_options *ndo, const u_char *tptr, u_int len) |
| 1314 | { |
| 1315 | uint8_t af; |
JP Abgrall | 53f17a9 | 2014-02-12 14:02:41 -0800 | [diff] [blame] | 1316 | static char buf[BUFSIZE]; |
Elliott Hughes | 892a68b | 2015-10-19 14:43:53 -0700 | [diff] [blame] | 1317 | const char * (*pfunc)(netdissect_options *, const u_char *); |
JP Abgrall | 53f17a9 | 2014-02-12 14:02:41 -0800 | [diff] [blame] | 1318 | |
| 1319 | if (len < 1) |
| 1320 | return NULL; |
| 1321 | len--; |
| 1322 | af = *tptr; |
| 1323 | switch (af) { |
| 1324 | case AFNUM_INET: |
| 1325 | if (len < 4) |
| 1326 | return NULL; |
Elliott Hughes | e2e3bd1 | 2017-05-15 10:59:29 -0700 | [diff] [blame] | 1327 | /* This cannot be assigned to ipaddr_string(), which is a macro. */ |
Elliott Hughes | 892a68b | 2015-10-19 14:43:53 -0700 | [diff] [blame] | 1328 | pfunc = getname; |
JP Abgrall | 53f17a9 | 2014-02-12 14:02:41 -0800 | [diff] [blame] | 1329 | break; |
JP Abgrall | 53f17a9 | 2014-02-12 14:02:41 -0800 | [diff] [blame] | 1330 | case AFNUM_INET6: |
| 1331 | if (len < 16) |
| 1332 | return NULL; |
Elliott Hughes | e2e3bd1 | 2017-05-15 10:59:29 -0700 | [diff] [blame] | 1333 | /* This cannot be assigned to ip6addr_string(), which is a macro. */ |
JP Abgrall | 53f17a9 | 2014-02-12 14:02:41 -0800 | [diff] [blame] | 1334 | pfunc = getname6; |
| 1335 | break; |
JP Abgrall | 53f17a9 | 2014-02-12 14:02:41 -0800 | [diff] [blame] | 1336 | case AFNUM_802: |
| 1337 | if (len < 6) |
| 1338 | return NULL; |
| 1339 | pfunc = etheraddr_string; |
| 1340 | break; |
| 1341 | default: |
| 1342 | pfunc = NULL; |
| 1343 | break; |
| 1344 | } |
| 1345 | |
| 1346 | if (!pfunc) { |
| 1347 | snprintf(buf, sizeof(buf), "AFI %s (%u), no AF printer !", |
| 1348 | tok2str(af_values, "Unknown", af), af); |
| 1349 | } else { |
| 1350 | snprintf(buf, sizeof(buf), "AFI %s (%u): %s", |
Elliott Hughes | 892a68b | 2015-10-19 14:43:53 -0700 | [diff] [blame] | 1351 | tok2str(af_values, "Unknown", af), af, (*pfunc)(ndo, tptr+1)); |
JP Abgrall | 53f17a9 | 2014-02-12 14:02:41 -0800 | [diff] [blame] | 1352 | } |
| 1353 | |
| 1354 | return buf; |
| 1355 | } |
| 1356 | |
| 1357 | static int |
Elliott Hughes | 892a68b | 2015-10-19 14:43:53 -0700 | [diff] [blame] | 1358 | lldp_mgmt_addr_tlv_print(netdissect_options *ndo, |
| 1359 | const u_char *pptr, u_int len) |
| 1360 | { |
| 1361 | uint8_t mgmt_addr_len, intf_num_subtype, oid_len; |
JP Abgrall | 53f17a9 | 2014-02-12 14:02:41 -0800 | [diff] [blame] | 1362 | const u_char *tptr; |
| 1363 | u_int tlen; |
| 1364 | char *mgmt_addr; |
Elliott Hughes | 892a68b | 2015-10-19 14:43:53 -0700 | [diff] [blame] | 1365 | |
JP Abgrall | 53f17a9 | 2014-02-12 14:02:41 -0800 | [diff] [blame] | 1366 | tlen = len; |
| 1367 | tptr = pptr; |
| 1368 | |
| 1369 | if (tlen < 1) { |
| 1370 | return 0; |
| 1371 | } |
| 1372 | mgmt_addr_len = *tptr++; |
| 1373 | tlen--; |
| 1374 | |
| 1375 | if (tlen < mgmt_addr_len) { |
| 1376 | return 0; |
| 1377 | } |
| 1378 | |
Elliott Hughes | 892a68b | 2015-10-19 14:43:53 -0700 | [diff] [blame] | 1379 | mgmt_addr = lldp_network_addr_print(ndo, tptr, mgmt_addr_len); |
JP Abgrall | 53f17a9 | 2014-02-12 14:02:41 -0800 | [diff] [blame] | 1380 | if (mgmt_addr == NULL) { |
| 1381 | return 0; |
| 1382 | } |
Elliott Hughes | 892a68b | 2015-10-19 14:43:53 -0700 | [diff] [blame] | 1383 | ND_PRINT((ndo, "\n\t Management Address length %u, %s", |
| 1384 | mgmt_addr_len, mgmt_addr)); |
JP Abgrall | 53f17a9 | 2014-02-12 14:02:41 -0800 | [diff] [blame] | 1385 | tptr += mgmt_addr_len; |
| 1386 | tlen -= mgmt_addr_len; |
| 1387 | |
| 1388 | if (tlen < LLDP_INTF_NUM_LEN) { |
| 1389 | return 0; |
| 1390 | } |
| 1391 | |
| 1392 | intf_num_subtype = *tptr; |
Elliott Hughes | 892a68b | 2015-10-19 14:43:53 -0700 | [diff] [blame] | 1393 | ND_PRINT((ndo, "\n\t %s Interface Numbering (%u): %u", |
JP Abgrall | 53f17a9 | 2014-02-12 14:02:41 -0800 | [diff] [blame] | 1394 | tok2str(lldp_intf_numb_subtype_values, "Unknown", intf_num_subtype), |
| 1395 | intf_num_subtype, |
Elliott Hughes | 892a68b | 2015-10-19 14:43:53 -0700 | [diff] [blame] | 1396 | EXTRACT_32BITS(tptr + 1))); |
JP Abgrall | 53f17a9 | 2014-02-12 14:02:41 -0800 | [diff] [blame] | 1397 | |
| 1398 | tptr += LLDP_INTF_NUM_LEN; |
| 1399 | tlen -= LLDP_INTF_NUM_LEN; |
| 1400 | |
| 1401 | /* |
| 1402 | * The OID is optional. |
| 1403 | */ |
| 1404 | if (tlen) { |
| 1405 | oid_len = *tptr; |
| 1406 | |
Elliott Hughes | cec480a | 2017-12-19 16:54:57 -0800 | [diff] [blame] | 1407 | if (tlen < 1U + oid_len) { |
JP Abgrall | 53f17a9 | 2014-02-12 14:02:41 -0800 | [diff] [blame] | 1408 | return 0; |
| 1409 | } |
| 1410 | if (oid_len) { |
Elliott Hughes | 892a68b | 2015-10-19 14:43:53 -0700 | [diff] [blame] | 1411 | ND_PRINT((ndo, "\n\t OID length %u", oid_len)); |
| 1412 | safeputs(ndo, tptr + 1, oid_len); |
JP Abgrall | 53f17a9 | 2014-02-12 14:02:41 -0800 | [diff] [blame] | 1413 | } |
| 1414 | } |
| 1415 | |
| 1416 | return 1; |
Elliott Hughes | 892a68b | 2015-10-19 14:43:53 -0700 | [diff] [blame] | 1417 | } |
JP Abgrall | 53f17a9 | 2014-02-12 14:02:41 -0800 | [diff] [blame] | 1418 | |
| 1419 | void |
Elliott Hughes | 892a68b | 2015-10-19 14:43:53 -0700 | [diff] [blame] | 1420 | lldp_print(netdissect_options *ndo, |
| 1421 | register const u_char *pptr, register u_int len) |
| 1422 | { |
| 1423 | uint8_t subtype; |
| 1424 | uint16_t tlv, cap, ena_cap; |
JP Abgrall | 53f17a9 | 2014-02-12 14:02:41 -0800 | [diff] [blame] | 1425 | u_int oui, tlen, hexdump, tlv_type, tlv_len; |
| 1426 | const u_char *tptr; |
| 1427 | char *network_addr; |
Elliott Hughes | 892a68b | 2015-10-19 14:43:53 -0700 | [diff] [blame] | 1428 | |
JP Abgrall | 53f17a9 | 2014-02-12 14:02:41 -0800 | [diff] [blame] | 1429 | tptr = pptr; |
| 1430 | tlen = len; |
| 1431 | |
Elliott Hughes | 892a68b | 2015-10-19 14:43:53 -0700 | [diff] [blame] | 1432 | ND_PRINT((ndo, "LLDP, length %u", len)); |
JP Abgrall | 53f17a9 | 2014-02-12 14:02:41 -0800 | [diff] [blame] | 1433 | |
| 1434 | while (tlen >= sizeof(tlv)) { |
| 1435 | |
Elliott Hughes | 892a68b | 2015-10-19 14:43:53 -0700 | [diff] [blame] | 1436 | ND_TCHECK2(*tptr, sizeof(tlv)); |
JP Abgrall | 53f17a9 | 2014-02-12 14:02:41 -0800 | [diff] [blame] | 1437 | |
| 1438 | tlv = EXTRACT_16BITS(tptr); |
| 1439 | |
| 1440 | tlv_type = LLDP_EXTRACT_TYPE(tlv); |
| 1441 | tlv_len = LLDP_EXTRACT_LEN(tlv); |
| 1442 | hexdump = FALSE; |
| 1443 | |
| 1444 | tlen -= sizeof(tlv); |
| 1445 | tptr += sizeof(tlv); |
| 1446 | |
Elliott Hughes | 892a68b | 2015-10-19 14:43:53 -0700 | [diff] [blame] | 1447 | if (ndo->ndo_vflag) { |
| 1448 | ND_PRINT((ndo, "\n\t%s TLV (%u), length %u", |
JP Abgrall | 53f17a9 | 2014-02-12 14:02:41 -0800 | [diff] [blame] | 1449 | tok2str(lldp_tlv_values, "Unknown", tlv_type), |
Elliott Hughes | 892a68b | 2015-10-19 14:43:53 -0700 | [diff] [blame] | 1450 | tlv_type, tlv_len)); |
JP Abgrall | 53f17a9 | 2014-02-12 14:02:41 -0800 | [diff] [blame] | 1451 | } |
| 1452 | |
| 1453 | /* infinite loop check */ |
| 1454 | if (!tlv_type || !tlv_len) { |
| 1455 | break; |
| 1456 | } |
| 1457 | |
Elliott Hughes | 892a68b | 2015-10-19 14:43:53 -0700 | [diff] [blame] | 1458 | ND_TCHECK2(*tptr, tlv_len); |
JP Abgrall | 53f17a9 | 2014-02-12 14:02:41 -0800 | [diff] [blame] | 1459 | if (tlen < tlv_len) { |
| 1460 | goto trunc; |
| 1461 | } |
| 1462 | |
| 1463 | switch (tlv_type) { |
| 1464 | |
| 1465 | case LLDP_CHASSIS_ID_TLV: |
Elliott Hughes | 892a68b | 2015-10-19 14:43:53 -0700 | [diff] [blame] | 1466 | if (ndo->ndo_vflag) { |
JP Abgrall | 53f17a9 | 2014-02-12 14:02:41 -0800 | [diff] [blame] | 1467 | if (tlv_len < 2) { |
| 1468 | goto trunc; |
| 1469 | } |
| 1470 | subtype = *tptr; |
Elliott Hughes | 892a68b | 2015-10-19 14:43:53 -0700 | [diff] [blame] | 1471 | ND_PRINT((ndo, "\n\t Subtype %s (%u): ", |
JP Abgrall | 53f17a9 | 2014-02-12 14:02:41 -0800 | [diff] [blame] | 1472 | tok2str(lldp_chassis_subtype_values, "Unknown", subtype), |
Elliott Hughes | 892a68b | 2015-10-19 14:43:53 -0700 | [diff] [blame] | 1473 | subtype)); |
JP Abgrall | 53f17a9 | 2014-02-12 14:02:41 -0800 | [diff] [blame] | 1474 | |
| 1475 | switch (subtype) { |
| 1476 | case LLDP_CHASSIS_MAC_ADDR_SUBTYPE: |
| 1477 | if (tlv_len < 1+6) { |
| 1478 | goto trunc; |
| 1479 | } |
Elliott Hughes | 892a68b | 2015-10-19 14:43:53 -0700 | [diff] [blame] | 1480 | ND_PRINT((ndo, "%s", etheraddr_string(ndo, tptr + 1))); |
JP Abgrall | 53f17a9 | 2014-02-12 14:02:41 -0800 | [diff] [blame] | 1481 | break; |
| 1482 | |
| 1483 | case LLDP_CHASSIS_INTF_NAME_SUBTYPE: /* fall through */ |
| 1484 | case LLDP_CHASSIS_LOCAL_SUBTYPE: |
| 1485 | case LLDP_CHASSIS_CHASSIS_COMP_SUBTYPE: |
| 1486 | case LLDP_CHASSIS_INTF_ALIAS_SUBTYPE: |
| 1487 | case LLDP_CHASSIS_PORT_COMP_SUBTYPE: |
Elliott Hughes | 892a68b | 2015-10-19 14:43:53 -0700 | [diff] [blame] | 1488 | safeputs(ndo, tptr + 1, tlv_len - 1); |
JP Abgrall | 53f17a9 | 2014-02-12 14:02:41 -0800 | [diff] [blame] | 1489 | break; |
| 1490 | |
| 1491 | case LLDP_CHASSIS_NETWORK_ADDR_SUBTYPE: |
Elliott Hughes | 892a68b | 2015-10-19 14:43:53 -0700 | [diff] [blame] | 1492 | network_addr = lldp_network_addr_print(ndo, tptr+1, tlv_len-1); |
JP Abgrall | 53f17a9 | 2014-02-12 14:02:41 -0800 | [diff] [blame] | 1493 | if (network_addr == NULL) { |
| 1494 | goto trunc; |
| 1495 | } |
Elliott Hughes | 892a68b | 2015-10-19 14:43:53 -0700 | [diff] [blame] | 1496 | ND_PRINT((ndo, "%s", network_addr)); |
JP Abgrall | 53f17a9 | 2014-02-12 14:02:41 -0800 | [diff] [blame] | 1497 | break; |
| 1498 | |
| 1499 | default: |
| 1500 | hexdump = TRUE; |
| 1501 | break; |
| 1502 | } |
| 1503 | } |
| 1504 | break; |
| 1505 | |
| 1506 | case LLDP_PORT_ID_TLV: |
Elliott Hughes | 892a68b | 2015-10-19 14:43:53 -0700 | [diff] [blame] | 1507 | if (ndo->ndo_vflag) { |
JP Abgrall | 53f17a9 | 2014-02-12 14:02:41 -0800 | [diff] [blame] | 1508 | if (tlv_len < 2) { |
| 1509 | goto trunc; |
| 1510 | } |
| 1511 | subtype = *tptr; |
Elliott Hughes | 892a68b | 2015-10-19 14:43:53 -0700 | [diff] [blame] | 1512 | ND_PRINT((ndo, "\n\t Subtype %s (%u): ", |
JP Abgrall | 53f17a9 | 2014-02-12 14:02:41 -0800 | [diff] [blame] | 1513 | tok2str(lldp_port_subtype_values, "Unknown", subtype), |
Elliott Hughes | 892a68b | 2015-10-19 14:43:53 -0700 | [diff] [blame] | 1514 | subtype)); |
JP Abgrall | 53f17a9 | 2014-02-12 14:02:41 -0800 | [diff] [blame] | 1515 | |
| 1516 | switch (subtype) { |
| 1517 | case LLDP_PORT_MAC_ADDR_SUBTYPE: |
| 1518 | if (tlv_len < 1+6) { |
| 1519 | goto trunc; |
| 1520 | } |
Elliott Hughes | 892a68b | 2015-10-19 14:43:53 -0700 | [diff] [blame] | 1521 | ND_PRINT((ndo, "%s", etheraddr_string(ndo, tptr + 1))); |
JP Abgrall | 53f17a9 | 2014-02-12 14:02:41 -0800 | [diff] [blame] | 1522 | break; |
| 1523 | |
| 1524 | case LLDP_PORT_INTF_NAME_SUBTYPE: /* fall through */ |
| 1525 | case LLDP_PORT_LOCAL_SUBTYPE: |
| 1526 | case LLDP_PORT_AGENT_CIRC_ID_SUBTYPE: |
| 1527 | case LLDP_PORT_INTF_ALIAS_SUBTYPE: |
| 1528 | case LLDP_PORT_PORT_COMP_SUBTYPE: |
Elliott Hughes | 892a68b | 2015-10-19 14:43:53 -0700 | [diff] [blame] | 1529 | safeputs(ndo, tptr + 1, tlv_len - 1); |
JP Abgrall | 53f17a9 | 2014-02-12 14:02:41 -0800 | [diff] [blame] | 1530 | break; |
| 1531 | |
| 1532 | case LLDP_PORT_NETWORK_ADDR_SUBTYPE: |
Elliott Hughes | 892a68b | 2015-10-19 14:43:53 -0700 | [diff] [blame] | 1533 | network_addr = lldp_network_addr_print(ndo, tptr+1, tlv_len-1); |
JP Abgrall | 53f17a9 | 2014-02-12 14:02:41 -0800 | [diff] [blame] | 1534 | if (network_addr == NULL) { |
| 1535 | goto trunc; |
| 1536 | } |
Elliott Hughes | 892a68b | 2015-10-19 14:43:53 -0700 | [diff] [blame] | 1537 | ND_PRINT((ndo, "%s", network_addr)); |
JP Abgrall | 53f17a9 | 2014-02-12 14:02:41 -0800 | [diff] [blame] | 1538 | break; |
| 1539 | |
| 1540 | default: |
| 1541 | hexdump = TRUE; |
| 1542 | break; |
| 1543 | } |
| 1544 | } |
| 1545 | break; |
| 1546 | |
| 1547 | case LLDP_TTL_TLV: |
Elliott Hughes | 892a68b | 2015-10-19 14:43:53 -0700 | [diff] [blame] | 1548 | if (ndo->ndo_vflag) { |
JP Abgrall | 53f17a9 | 2014-02-12 14:02:41 -0800 | [diff] [blame] | 1549 | if (tlv_len < 2) { |
| 1550 | goto trunc; |
| 1551 | } |
Elliott Hughes | 892a68b | 2015-10-19 14:43:53 -0700 | [diff] [blame] | 1552 | ND_PRINT((ndo, ": TTL %us", EXTRACT_16BITS(tptr))); |
JP Abgrall | 53f17a9 | 2014-02-12 14:02:41 -0800 | [diff] [blame] | 1553 | } |
| 1554 | break; |
| 1555 | |
| 1556 | case LLDP_PORT_DESCR_TLV: |
Elliott Hughes | 892a68b | 2015-10-19 14:43:53 -0700 | [diff] [blame] | 1557 | if (ndo->ndo_vflag) { |
| 1558 | ND_PRINT((ndo, ": ")); |
| 1559 | safeputs(ndo, tptr, tlv_len); |
JP Abgrall | 53f17a9 | 2014-02-12 14:02:41 -0800 | [diff] [blame] | 1560 | } |
| 1561 | break; |
| 1562 | |
| 1563 | case LLDP_SYSTEM_NAME_TLV: |
| 1564 | /* |
| 1565 | * The system name is also print in non-verbose mode |
| 1566 | * similar to the CDP printer. |
| 1567 | */ |
Elliott Hughes | 892a68b | 2015-10-19 14:43:53 -0700 | [diff] [blame] | 1568 | ND_PRINT((ndo, ": ")); |
| 1569 | safeputs(ndo, tptr, tlv_len); |
JP Abgrall | 53f17a9 | 2014-02-12 14:02:41 -0800 | [diff] [blame] | 1570 | break; |
| 1571 | |
| 1572 | case LLDP_SYSTEM_DESCR_TLV: |
Elliott Hughes | 892a68b | 2015-10-19 14:43:53 -0700 | [diff] [blame] | 1573 | if (ndo->ndo_vflag) { |
| 1574 | ND_PRINT((ndo, "\n\t ")); |
| 1575 | safeputs(ndo, tptr, tlv_len); |
JP Abgrall | 53f17a9 | 2014-02-12 14:02:41 -0800 | [diff] [blame] | 1576 | } |
| 1577 | break; |
| 1578 | |
| 1579 | case LLDP_SYSTEM_CAP_TLV: |
Elliott Hughes | 892a68b | 2015-10-19 14:43:53 -0700 | [diff] [blame] | 1580 | if (ndo->ndo_vflag) { |
JP Abgrall | 53f17a9 | 2014-02-12 14:02:41 -0800 | [diff] [blame] | 1581 | /* |
| 1582 | * XXX - IEEE Std 802.1AB-2009 says the first octet |
| 1583 | * if a chassis ID subtype, with the system |
| 1584 | * capabilities and enabled capabilities following |
| 1585 | * it. |
| 1586 | */ |
| 1587 | if (tlv_len < 4) { |
| 1588 | goto trunc; |
| 1589 | } |
| 1590 | cap = EXTRACT_16BITS(tptr); |
| 1591 | ena_cap = EXTRACT_16BITS(tptr+2); |
Elliott Hughes | 892a68b | 2015-10-19 14:43:53 -0700 | [diff] [blame] | 1592 | ND_PRINT((ndo, "\n\t System Capabilities [%s] (0x%04x)", |
| 1593 | bittok2str(lldp_cap_values, "none", cap), cap)); |
| 1594 | ND_PRINT((ndo, "\n\t Enabled Capabilities [%s] (0x%04x)", |
| 1595 | bittok2str(lldp_cap_values, "none", ena_cap), ena_cap)); |
JP Abgrall | 53f17a9 | 2014-02-12 14:02:41 -0800 | [diff] [blame] | 1596 | } |
| 1597 | break; |
| 1598 | |
| 1599 | case LLDP_MGMT_ADDR_TLV: |
Elliott Hughes | 892a68b | 2015-10-19 14:43:53 -0700 | [diff] [blame] | 1600 | if (ndo->ndo_vflag) { |
| 1601 | if (!lldp_mgmt_addr_tlv_print(ndo, tptr, tlv_len)) { |
JP Abgrall | 53f17a9 | 2014-02-12 14:02:41 -0800 | [diff] [blame] | 1602 | goto trunc; |
| 1603 | } |
| 1604 | } |
| 1605 | break; |
| 1606 | |
| 1607 | case LLDP_PRIVATE_TLV: |
Elliott Hughes | 892a68b | 2015-10-19 14:43:53 -0700 | [diff] [blame] | 1608 | if (ndo->ndo_vflag) { |
JP Abgrall | 53f17a9 | 2014-02-12 14:02:41 -0800 | [diff] [blame] | 1609 | if (tlv_len < 3) { |
| 1610 | goto trunc; |
| 1611 | } |
| 1612 | oui = EXTRACT_24BITS(tptr); |
Elliott Hughes | 892a68b | 2015-10-19 14:43:53 -0700 | [diff] [blame] | 1613 | ND_PRINT((ndo, ": OUI %s (0x%06x)", tok2str(oui_values, "Unknown", oui), oui)); |
| 1614 | |
JP Abgrall | 53f17a9 | 2014-02-12 14:02:41 -0800 | [diff] [blame] | 1615 | switch (oui) { |
| 1616 | case OUI_IEEE_8021_PRIVATE: |
Elliott Hughes | 892a68b | 2015-10-19 14:43:53 -0700 | [diff] [blame] | 1617 | hexdump = lldp_private_8021_print(ndo, tptr, tlv_len); |
JP Abgrall | 53f17a9 | 2014-02-12 14:02:41 -0800 | [diff] [blame] | 1618 | break; |
| 1619 | case OUI_IEEE_8023_PRIVATE: |
Elliott Hughes | 892a68b | 2015-10-19 14:43:53 -0700 | [diff] [blame] | 1620 | hexdump = lldp_private_8023_print(ndo, tptr, tlv_len); |
JP Abgrall | 53f17a9 | 2014-02-12 14:02:41 -0800 | [diff] [blame] | 1621 | break; |
Elliott Hughes | e2e3bd1 | 2017-05-15 10:59:29 -0700 | [diff] [blame] | 1622 | case OUI_IANA: |
| 1623 | hexdump = lldp_private_iana_print(ndo, tptr, tlv_len); |
| 1624 | break; |
JP Abgrall | 53f17a9 | 2014-02-12 14:02:41 -0800 | [diff] [blame] | 1625 | case OUI_TIA: |
Elliott Hughes | 892a68b | 2015-10-19 14:43:53 -0700 | [diff] [blame] | 1626 | hexdump = lldp_private_tia_print(ndo, tptr, tlv_len); |
JP Abgrall | 53f17a9 | 2014-02-12 14:02:41 -0800 | [diff] [blame] | 1627 | break; |
| 1628 | case OUI_DCBX: |
Elliott Hughes | 892a68b | 2015-10-19 14:43:53 -0700 | [diff] [blame] | 1629 | hexdump = lldp_private_dcbx_print(ndo, tptr, tlv_len); |
JP Abgrall | 53f17a9 | 2014-02-12 14:02:41 -0800 | [diff] [blame] | 1630 | break; |
| 1631 | default: |
| 1632 | hexdump = TRUE; |
| 1633 | break; |
| 1634 | } |
| 1635 | } |
| 1636 | break; |
| 1637 | |
| 1638 | default: |
| 1639 | hexdump = TRUE; |
| 1640 | break; |
| 1641 | } |
| 1642 | |
| 1643 | /* do we also want to see a hex dump ? */ |
Elliott Hughes | 892a68b | 2015-10-19 14:43:53 -0700 | [diff] [blame] | 1644 | if (ndo->ndo_vflag > 1 || (ndo->ndo_vflag && hexdump)) { |
| 1645 | print_unknown_data(ndo, tptr, "\n\t ", tlv_len); |
JP Abgrall | 53f17a9 | 2014-02-12 14:02:41 -0800 | [diff] [blame] | 1646 | } |
| 1647 | |
| 1648 | tlen -= tlv_len; |
| 1649 | tptr += tlv_len; |
| 1650 | } |
| 1651 | return; |
| 1652 | trunc: |
Elliott Hughes | 892a68b | 2015-10-19 14:43:53 -0700 | [diff] [blame] | 1653 | ND_PRINT((ndo, "\n\t[|LLDP]")); |
JP Abgrall | 53f17a9 | 2014-02-12 14:02:41 -0800 | [diff] [blame] | 1654 | } |
| 1655 | |
| 1656 | /* |
| 1657 | * Local Variables: |
| 1658 | * c-style: whitesmith |
| 1659 | * c-basic-offset: 4 |
| 1660 | * End: |
| 1661 | */ |