src/lldpd-structs.h

   1 /* -*- mode: c; c-file-style: "openbsd" -*- */
   2 /*
   3  * Copyright (c) 2008 Vincent Bernat <bernat@luffy.cx>
   4  *
   5  * Permission to use, copy, modify, and/or distribute this software for any
   6  * purpose with or without fee is hereby granted, provided that the above
   7  * copyright notice and this permission notice appear in all copies.
   8  *
   9  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
  10  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
  11  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
  12  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
  13  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
  14  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
  15  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  16  */
  17
  18 #ifndef _LLDPD_STRUCTS_H
  19 #define _LLDPD_STRUCTS_H
  20
  21 #if HAVE_CONFIG_H
  22 #  include <config.h>
  23 #endif
  24
  25 #include <sys/types.h>
  26 #include <sys/socket.h>
  27
  28 /* This is not very convenient, but we need net/if.h for IFNAMSIZ and others but
  29  * we may also need linux/if.h in some modules. And they conflict each others.
  30  */
  31 #ifdef HOST_OS_LINUX
  32 # include <linux/if.h>
  33 #else
  34 # include <net/if.h>
  35 #endif
  36
  37 #include <netinet/in.h>
  38 #include <netinet/if_ether.h>
  39 #include <sys/queue.h>
  40
  41 #include "compat/compat.h"
  42 #include "marshal.h"
  43 #include "lldp-const.h"
  44
  45 #ifdef ENABLE_DOT1
  46 struct lldpd_ppvid {
  47         TAILQ_ENTRY(lldpd_ppvid) p_entries;
  48         u_int8_t                p_cap_status;
  49         u_int16_t               p_ppvid;
  50 };
  51 MARSHAL_BEGIN(lldpd_ppvid)
  52 MARSHAL_TQE(lldpd_ppvid, p_entries)
  53 MARSHAL_END(lldpd_ppvid);
  54
  55 struct lldpd_vlan {
  56         TAILQ_ENTRY(lldpd_vlan)  v_entries;
  57         char                    *v_name;
  58         u_int16_t                v_vid;
  59 };
  60 MARSHAL_BEGIN(lldpd_vlan)
  61 MARSHAL_TQE(lldpd_vlan, v_entries)
  62 MARSHAL_STR(lldpd_vlan, v_name)
  63 MARSHAL_END(lldpd_vlan);
  64
  65 struct lldpd_pi {
  66         TAILQ_ENTRY(lldpd_pi)  p_entries;
  67         char                    *p_pi;
  68         int                      p_pi_len;
  69 };
  70 MARSHAL_BEGIN(lldpd_pi)
  71 MARSHAL_TQE(lldpd_pi, p_entries)
  72 MARSHAL_FSTR(lldpd_pi, p_pi, p_pi_len)
  73 MARSHAL_END(lldpd_pi);
  74 #endif
  75
  76 #ifdef ENABLE_LLDPMED
  77 struct lldpd_med_policy {
  78         u_int8_t                 index; /* Not used. */
  79         u_int8_t                 type;
  80         u_int8_t                 unknown;
  81         u_int8_t                 tagged;
  82         u_int16_t                vid;
  83         u_int8_t                 priority;
  84         u_int8_t                 dscp;
  85 };
  86 MARSHAL(lldpd_med_policy);
  87
  88 struct lldpd_med_loc {
  89         u_int8_t                 index; /* Not used. */
  90         u_int8_t                 format;
  91         char                    *data;
  92         int                      data_len;
  93 };
  94 MARSHAL_BEGIN(lldpd_med_loc)
  95 MARSHAL_FSTR(lldpd_med_loc, data, data_len)
  96 MARSHAL_END(lldpd_med_loc);
  97
  98 struct lldpd_med_power {
  99         u_int8_t                 devicetype; /* PD or PSE */
 100         u_int8_t                 source;
 101         u_int8_t                 priority;
 102         u_int16_t                val;
 103 };
 104 MARSHAL(lldpd_med_power);
 105 #endif
 106
 107 #ifdef ENABLE_DOT3
 108 struct lldpd_dot3_macphy {
 109         u_int8_t                 autoneg_support;
 110         u_int8_t                 autoneg_enabled;
 111         u_int16_t                autoneg_advertised;
 112         u_int16_t                mau_type;
 113 };
 114
 115 struct lldpd_dot3_power {
 116         u_int8_t                devicetype;
 117         u_int8_t                supported;
 118         u_int8_t                enabled;
 119         u_int8_t                paircontrol;
 120         u_int8_t                pairs;
 121         u_int8_t                class;
 122         u_int8_t                powertype; /* If set to LLDP_DOT3_POWER_8023AT_OFF,
 123                                               following fields have no meaning */
 124         u_int8_t                source;
 125         u_int8_t                priority;
 126         u_int16_t               requested;
 127         u_int16_t               allocated;
 128 };
 129 MARSHAL(lldpd_dot3_power);
 130 #endif
 131
 132 enum {
 133         LLDPD_AF_UNSPEC = 0,
 134         LLDPD_AF_IPV4,
 135         LLDPD_AF_IPV6,
 136         LLDPD_AF_LAST
 137 };
 138
 139 inline static int
 140 lldpd_af(int af)
 141 {
 142         switch (af) {
 143         case LLDPD_AF_IPV4: return AF_INET;
 144         case LLDPD_AF_IPV6: return AF_INET6;
 145         case LLDPD_AF_LAST: return AF_MAX;
 146         default: return AF_UNSPEC;
 147         }
 148 }
 149
 150 #define LLDPD_MGMT_MAXADDRSIZE  16 /* sizeof(struct in6_addr) */
 151 struct lldpd_mgmt {
 152         TAILQ_ENTRY(lldpd_mgmt) m_entries;
 153         int                             m_family;
 154         union {
 155                 struct in_addr          inet;
 156                 struct in6_addr         inet6;
 157                 u_int8_t                octets[LLDPD_MGMT_MAXADDRSIZE]; /* network byte order! */
 158         } m_addr;
 159         size_t                  m_addrsize;
 160         u_int32_t               m_iface;
 161 };
 162 MARSHAL_BEGIN(lldpd_mgmt)
 163 MARSHAL_TQE(lldpd_mgmt, m_entries)
 164 MARSHAL_END(lldpd_mgmt);
 165
 166 struct lldpd_chassis {
 167         TAILQ_ENTRY(lldpd_chassis) c_entries;
 168         u_int16_t                c_refcount; /* Reference count by ports */
 169         u_int16_t                c_index;    /* Monotonic index */
 170         u_int8_t                 c_protocol; /* Protocol used to get this chassis */
 171         u_int8_t                 c_id_subtype;
 172         char                    *c_id;
 173         int                      c_id_len;
 174         char                    *c_name;
 175         char                    *c_descr;
 176
 177         u_int16_t                c_cap_available;
 178         u_int16_t                c_cap_enabled;
 179
 180         u_int16_t                c_ttl;
 181
 182         TAILQ_HEAD(, lldpd_mgmt) c_mgmt;
 183
 184 #ifdef ENABLE_LLDPMED
 185         u_int16_t                c_med_cap_available;
 186         u_int8_t                 c_med_type;
 187         char                    *c_med_hw;
 188         char                    *c_med_fw;
 189         char                    *c_med_sw;
 190         char                    *c_med_sn;
 191         char                    *c_med_manuf;
 192         char                    *c_med_model;
 193         char                    *c_med_asset;
 194 #endif
 195
 196 };
 197 /* WARNING: any change to this structure should also be reflected into
 198    `lldpd_copy_chassis()` which is not using marshaling. */
 199 MARSHAL_BEGIN(lldpd_chassis)
 200 MARSHAL_IGNORE(lldpd_chassis, c_entries.tqe_next)
 201 MARSHAL_IGNORE(lldpd_chassis, c_entries.tqe_prev)
 202 MARSHAL_FSTR(lldpd_chassis, c_id, c_id_len)
 203 MARSHAL_STR(lldpd_chassis, c_name)
 204 MARSHAL_STR(lldpd_chassis, c_descr)
 205 MARSHAL_SUBTQ(lldpd_chassis, lldpd_mgmt, c_mgmt)
 206 #ifdef ENABLE_LLDPMED
 207 MARSHAL_STR(lldpd_chassis, c_med_hw)
 208 MARSHAL_STR(lldpd_chassis, c_med_fw)
 209 MARSHAL_STR(lldpd_chassis, c_med_sw)
 210 MARSHAL_STR(lldpd_chassis, c_med_sn)
 211 MARSHAL_STR(lldpd_chassis, c_med_manuf)
 212 MARSHAL_STR(lldpd_chassis, c_med_model)
 213 MARSHAL_STR(lldpd_chassis, c_med_asset)
 214 #endif
 215 MARSHAL_END(lldpd_chassis);
 216
 217 #ifdef ENABLE_CUSTOM
 218 /* Custom TLV struct as defined on page 35 of IEEE 802.1AB-2005 */
 219 struct lldpd_custom {
 220         TAILQ_ENTRY(lldpd_custom)       next;   /* Pointer to next custom TLV */
 221
 222         /* Organizationally Unique Identifier */
 223         u_int8_t                oui[LLDP_TLV_ORG_OUI_LEN];
 224         /* Organizationally Defined Subtype */
 225         u_int8_t                subtype;
 226         /* Organizationally Defined Information String; for now/simplicity static array */
 227         u_int8_t                *oui_info;
 228         /* Organizationally Defined Information String length */
 229         int                     oui_info_len;
 230 };
 231 MARSHAL_BEGIN(lldpd_custom)
 232 MARSHAL_TQE(lldpd_custom, next)
 233 MARSHAL_FSTR(lldpd_custom, oui_info, oui_info_len)
 234 MARSHAL_END(lldpd_custom);
 235 #endif
 236
 237 struct lldpd_port {
 238         TAILQ_ENTRY(lldpd_port)  p_entries;
 239         struct lldpd_chassis    *p_chassis;    /* Attached chassis */
 240         time_t                   p_lastchange; /* Time of last change of values */
 241         time_t                   p_lastupdate; /* Time of last update received */
 242         struct lldpd_frame      *p_lastframe;  /* Frame received during last update */
 243         u_int8_t                 p_protocol;   /* Protocol used to get this port */
 244         u_int8_t                 p_hidden_in:1; /* Considered as hidden for reception */
 245         u_int8_t                 p_hidden_out:2; /* Considered as hidden for emission */
 246         /* Important: all fields that should be ignored to check if a port has
 247          * been changed should be before this mark. */
 248 #define LLDPD_PORT_START_MARKER (offsetof(struct lldpd_port, p_id_subtype))
 249         u_int8_t                 p_id_subtype;
 250         char                    *p_id;
 251         int                      p_id_len;
 252         char                    *p_descr;
 253         u_int16_t                p_mfs;
 254
 255 #ifdef ENABLE_DOT3
 256         /* Dot3 stuff */
 257         u_int32_t                p_aggregid;
 258         struct lldpd_dot3_macphy p_macphy;
 259         struct lldpd_dot3_power  p_power;
 260 #endif
 261
 262 #ifdef ENABLE_LLDPMED
 263         u_int16_t                p_med_cap_enabled;
 264         struct lldpd_med_policy  p_med_policy[LLDP_MED_APPTYPE_LAST];
 265         struct lldpd_med_loc     p_med_location[LLDP_MED_LOCFORMAT_LAST];
 266         struct lldpd_med_power   p_med_power;
 267 #endif
 268
 269 #ifdef ENABLE_DOT1
 270         u_int16_t                p_pvid;
 271         TAILQ_HEAD(, lldpd_vlan) p_vlans;
 272         TAILQ_HEAD(, lldpd_ppvid) p_ppvids;
 273         TAILQ_HEAD(, lldpd_pi)    p_pids;
 274 #endif
 275 #ifdef ENABLE_CUSTOM
 276         TAILQ_HEAD(, lldpd_custom) p_custom_list;
 277 #endif
 278 };
 279 MARSHAL_BEGIN(lldpd_port)
 280 MARSHAL_TQE(lldpd_port, p_entries)
 281 MARSHAL_POINTER(lldpd_port, lldpd_chassis, p_chassis)
 282 MARSHAL_IGNORE(lldpd_port, p_lastframe)
 283 MARSHAL_FSTR(lldpd_port, p_id, p_id_len)
 284 MARSHAL_STR(lldpd_port, p_descr)
 285 #ifdef ENABLE_LLDPMED
 286 MARSHAL_SUBSTRUCT(lldpd_port, lldpd_med_loc, p_med_location[0])
 287 MARSHAL_SUBSTRUCT(lldpd_port, lldpd_med_loc, p_med_location[1])
 288 MARSHAL_SUBSTRUCT(lldpd_port, lldpd_med_loc, p_med_location[2])
 289 #endif
 290 #ifdef ENABLE_DOT1
 291 MARSHAL_SUBTQ(lldpd_port, lldpd_vlan, p_vlans)
 292 MARSHAL_SUBTQ(lldpd_port, lldpd_ppvid, p_ppvids)
 293 MARSHAL_SUBTQ(lldpd_port, lldpd_pi, p_pids)
 294 #endif
 295 #ifdef ENABLE_CUSTOM
 296 MARSHAL_SUBTQ(lldpd_port, lldpd_custom, p_custom_list)
 297 #endif
 298 MARSHAL_END(lldpd_port);
 299
 300 /* Used to modify some port related settings */
 301 struct lldpd_port_set {
 302         char *ifname;
 303         char *local_id;
 304         char *local_descr;
 305 #ifdef ENABLE_LLDPMED
 306         struct lldpd_med_policy *med_policy;
 307         struct lldpd_med_loc    *med_location;
 308         struct lldpd_med_power  *med_power;
 309 #endif
 310 #ifdef ENABLE_DOT3
 311         struct lldpd_dot3_power *dot3_power;
 312 #endif
 313 #ifdef ENABLE_CUSTOM
 314         struct lldpd_custom     *custom;
 315         int custom_list_clear;
 316 #endif
 317 };
 318 MARSHAL_BEGIN(lldpd_port_set)
 319 MARSHAL_STR(lldpd_port_set, ifname)
 320 MARSHAL_STR(lldpd_port_set, local_id)
 321 MARSHAL_STR(lldpd_port_set, local_descr)
 322 #ifdef ENABLE_LLDPMED
 323 MARSHAL_POINTER(lldpd_port_set, lldpd_med_policy, med_policy)
 324 MARSHAL_POINTER(lldpd_port_set, lldpd_med_loc,    med_location)
 325 MARSHAL_POINTER(lldpd_port_set, lldpd_med_power,  med_power)
 326 #endif
 327 #ifdef ENABLE_DOT3
 328 MARSHAL_POINTER(lldpd_port_set, lldpd_dot3_power, dot3_power)
 329 #endif
 330 #ifdef ENABLE_CUSTOM
 331 MARSHAL_POINTER(lldpd_port_set, lldpd_custom,     custom)
 332 #endif
 333 MARSHAL_END(lldpd_port_set);
 334
 335 /* Smart mode / Hide mode */
 336 #define SMART_INCOMING_FILTER           (1<<0) /* Incoming filtering enabled */
 337 #define SMART_INCOMING_ONE_PROTO        (1<<1) /* On reception, keep only one proto */
 338 #define SMART_INCOMING_ONE_NEIGH        (1<<2) /* On reception, keep only one neighbor */
 339 #define SMART_OUTGOING_FILTER           (1<<3) /* Outgoing filtering enabled */
 340 #define SMART_OUTGOING_ONE_PROTO        (1<<4) /* On emission, keep only one proto */
 341 #define SMART_OUTGOING_ONE_NEIGH        (1<<5) /* On emission, consider only one neighbor */
 342 #define SMART_INCOMING (SMART_INCOMING_FILTER |    \
 343                          SMART_INCOMING_ONE_PROTO | \
 344                          SMART_INCOMING_ONE_NEIGH)
 345 #define SMART_OUTGOING (SMART_OUTGOING_FILTER |         \
 346                         SMART_OUTGOING_ONE_PROTO |      \
 347                         SMART_OUTGOING_ONE_NEIGH)
 348
 349 struct lldpd_config {
 350         int c_paused;           /* lldpd is paused */
 351         int c_tx_interval;      /* Transmit interval */
 352         int c_smart;            /* Bitmask for smart configuration (see SMART_*) */
 353         int c_receiveonly;      /* Receive only mode */
 354         int c_max_neighbors;    /* Maximum number of neighbors (per protocol) */
 355
 356         char *c_mgmt_pattern;   /* Pattern to match a management address */
 357         char *c_cid_pattern;    /* Pattern to match interfaces to use for chassis ID */
 358         char *c_iface_pattern;  /* Pattern to match interfaces to use */
 359
 360         char *c_platform;       /* Override platform description (for CDP) */
 361         char *c_description;    /* Override chassis description */
 362         char *c_hostname;       /* Override system name */
 363         int c_advertise_version; /* Should the precise version be advertised? */
 364         int c_set_ifdescr;       /* Set interface description */
 365         int c_promisc;           /* Interfaces should be in promiscuous mode */
 366         int c_cap_advertise;     /* Chassis capabilities advertisement */
 367         int c_mgmt_advertise;    /* Management addresses advertisement */
 368
 369 #ifdef ENABLE_LLDPMED
 370         int c_noinventory;      /* Don't send inventory with LLDP-MED */
 371         int c_enable_fast_start; /* enable fast start */
 372         int c_tx_fast_init;     /* Num of lldpd lldppdu's for fast start */
 373         int c_tx_fast_interval; /* Time intr between sends during fast start */
 374 #endif
 375         int c_tx_hold;          /* Transmit hold */
 376         int c_bond_slave_src_mac_type; /* Src mac type in lldp frames over bond
 377                                           slaves */
 378         int c_lldp_portid_type; /* The PortID type */
 379 };
 380 MARSHAL_BEGIN(lldpd_config)
 381 MARSHAL_STR(lldpd_config, c_mgmt_pattern)
 382 MARSHAL_STR(lldpd_config, c_cid_pattern)
 383 MARSHAL_STR(lldpd_config, c_iface_pattern)
 384 MARSHAL_STR(lldpd_config, c_hostname)
 385 MARSHAL_STR(lldpd_config, c_platform)
 386 MARSHAL_STR(lldpd_config, c_description)
 387 MARSHAL_END(lldpd_config);
 388
 389 struct lldpd_frame {
 390         int size;
 391         unsigned char frame[1];
 392 };
 393
 394 struct lldpd_hardware;
 395 struct lldpd;
 396 struct lldpd_ops {
 397         int(*send)(struct lldpd *,
 398                    struct lldpd_hardware*,
 399                    char *, size_t); /* Function to send a frame */
 400         int(*recv)(struct lldpd *,
 401                    struct lldpd_hardware*,
 402                    int, char *, size_t); /* Function to receive a frame */
 403         int(*cleanup)(struct lldpd *, struct lldpd_hardware *); /* Cleanup function. */
 404 };
 405
 406 /* An interface is uniquely identified by h_ifindex, h_ifname and h_ops. This
 407  * means if an interface becomes enslaved, it will be considered as a new
 408  * interface. The same applies for renaming and we include the index in case of
 409  * renaming to an existing interface. */
 410 struct lldpd_hardware {
 411         TAILQ_ENTRY(lldpd_hardware)      h_entries;
 412
 413         struct lldpd            *h_cfg;     /* Pointer to main configuration */
 414         void                    *h_recv;    /* FD for reception */
 415         int                      h_sendfd;  /* FD for sending, only used by h_ops */
 416         int                      h_mangle;  /* 1 if we have to mangle the MAC address */
 417         struct lldpd_ops        *h_ops;     /* Hardware-dependent functions */
 418         void                    *h_data;    /* Hardware-dependent data */
 419         void                    *h_timer;   /* Timer for this port */
 420
 421         int                      h_mtu;
 422         int                      h_flags; /* Packets will be sent only
 423                                              if IFF_RUNNING. Will be
 424                                              removed if this is left
 425                                              to 0. */
 426         int                      h_ifindex; /* Interface index, used by SNMP */
 427         char                     h_ifname[IFNAMSIZ]; /* Should be unique */
 428         u_int8_t                 h_lladdr[ETHER_ADDR_LEN];
 429
 430         u_int64_t                h_tx_cnt;
 431         u_int64_t                h_rx_cnt;
 432         u_int64_t                h_rx_discarded_cnt;
 433         u_int64_t                h_rx_unrecognized_cnt;
 434         u_int64_t                h_ageout_cnt;
 435         u_int64_t                h_insert_cnt;
 436         u_int64_t                h_delete_cnt;
 437         u_int64_t                h_drop_cnt;
 438
 439         /* Previous values of different stuff. */
 440         /* Backup of the previous local port. Used to check if there was a
 441          * change to send an immediate update. All those are not marshalled to
 442          * the client. */
 443         void                    *h_lport_previous;
 444         ssize_t                  h_lport_previous_len;
 445         /* Backup of the previous chassis ID. Used to check if there was a
 446          * change and send an LLDP shutdown. */
 447         u_int8_t                 h_lchassis_previous_id_subtype;
 448         char                    *h_lchassis_previous_id;
 449         int                      h_lchassis_previous_id_len;
 450         /* Backup of the previous port ID. Used to check if there was a change
 451          * and send an LLDP shutdown. */
 452         u_int8_t                 h_lport_previous_id_subtype;
 453         char                    *h_lport_previous_id;
 454         int                      h_lport_previous_id_len;
 455
 456         struct lldpd_port        h_lport;  /* Port attached to this hardware port */
 457         TAILQ_HEAD(, lldpd_port) h_rports; /* Remote ports */
 458
 459 #ifdef ENABLE_LLDPMED
 460         int                     h_tx_fast; /* current tx fast start count */
 461 #endif
 462 };
 463 MARSHAL_BEGIN(lldpd_hardware)
 464 MARSHAL_IGNORE(lldpd_hardware, h_entries.tqe_next)
 465 MARSHAL_IGNORE(lldpd_hardware, h_entries.tqe_prev)
 466 MARSHAL_IGNORE(lldpd_hardware, h_ops)
 467 MARSHAL_IGNORE(lldpd_hardware, h_data)
 468 MARSHAL_IGNORE(lldpd_hardware, h_cfg)
 469 MARSHAL_IGNORE(lldpd_hardware, h_lport_previous)
 470 MARSHAL_IGNORE(lldpd_hardware, h_lport_previous_len)
 471 MARSHAL_IGNORE(lldpd_hardware, h_lchassis_previous_id_subtype)
 472 MARSHAL_IGNORE(lldpd_hardware, h_lchassis_previous_id)
 473 MARSHAL_IGNORE(lldpd_hardware, h_lchassis_previous_id_len)
 474 MARSHAL_IGNORE(lldpd_hardware, h_lport_previous_id_subtype)
 475 MARSHAL_IGNORE(lldpd_hardware, h_lport_previous_id)
 476 MARSHAL_IGNORE(lldpd_hardware, h_lport_previous_id_len)
 477 MARSHAL_SUBSTRUCT(lldpd_hardware, lldpd_port, h_lport)
 478 MARSHAL_SUBTQ(lldpd_hardware, lldpd_port, h_rports)
 479 MARSHAL_END(lldpd_hardware);
 480
 481 struct lldpd_interface {
 482         TAILQ_ENTRY(lldpd_interface) next;
 483         char                    *name;
 484 };
 485 MARSHAL_BEGIN(lldpd_interface)
 486 MARSHAL_TQE(lldpd_interface, next)
 487 MARSHAL_STR(lldpd_interface, name)
 488 MARSHAL_END(lldpd_interface);
 489 TAILQ_HEAD(lldpd_interface_list, lldpd_interface);
 490 MARSHAL_TQ(lldpd_interface_list, lldpd_interface);
 491
 492 struct lldpd_neighbor_change {
 493         char *ifname;
 494 #define NEIGHBOR_CHANGE_DELETED -1
 495 #define NEIGHBOR_CHANGE_ADDED    1
 496 #define NEIGHBOR_CHANGE_UPDATED  0
 497         int state;
 498         struct lldpd_port *neighbor;
 499 };
 500 MARSHAL_BEGIN(lldpd_neighbor_change)
 501 MARSHAL_STR(lldpd_neighbor_change, ifname)
 502 MARSHAL_POINTER(lldpd_neighbor_change, lldpd_port, neighbor)
 503 MARSHAL_END(lldpd_neighbor_change);
 504
 505 /* Cleanup functions */
 506 void     lldpd_chassis_mgmt_cleanup(struct lldpd_chassis *);
 507 void     lldpd_chassis_cleanup(struct lldpd_chassis *, int);
 508 void     lldpd_remote_cleanup(struct lldpd_hardware *,
 509     void(*expire)(struct lldpd_hardware *, struct lldpd_port *),
 510     int);
 511 void     lldpd_port_cleanup(struct lldpd_port *, int);
 512 void     lldpd_config_cleanup(struct lldpd_config *);
 513 #ifdef ENABLE_DOT1
 514 void     lldpd_ppvid_cleanup(struct lldpd_port *);
 515 void     lldpd_vlan_cleanup(struct lldpd_port *);
 516 void     lldpd_pi_cleanup(struct lldpd_port *);
 517 #endif
 518 #ifdef ENABLE_CUSTOM
 519 void     lldpd_custom_list_cleanup(struct lldpd_port *);
 520 #endif
 521
 522 #endif