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 union lldpd_address {
 152         struct in_addr          inet;
 153         struct in6_addr         inet6;
 154         u_int8_t                octets[LLDPD_MGMT_MAXADDRSIZE]; /* network byte order! */
 155 };
 156 struct lldpd_mgmt {
 157         TAILQ_ENTRY(lldpd_mgmt) m_entries;
 158         int                     m_family;
 159         union lldpd_address     m_addr;
 160         size_t                  m_addrsize;
 161         u_int32_t               m_iface;
 162 };
 163 MARSHAL_BEGIN(lldpd_mgmt)
 164 MARSHAL_TQE(lldpd_mgmt, m_entries)
 165 MARSHAL_END(lldpd_mgmt);
 166
 167 struct lldpd_chassis {
 168         TAILQ_ENTRY(lldpd_chassis) c_entries;
 169         u_int16_t                c_refcount; /* Reference count by ports */
 170         u_int16_t                c_index;    /* Monotonic index */
 171         u_int8_t                 c_protocol; /* Protocol used to get this chassis */
 172         u_int8_t                 c_id_subtype;
 173         char                    *c_id;
 174         int                      c_id_len;
 175         char                    *c_name;
 176         char                    *c_descr;
 177
 178         u_int16_t                c_cap_available;
 179         u_int16_t                c_cap_enabled;
 180
 181         TAILQ_HEAD(, lldpd_mgmt) c_mgmt;
 182
 183 #ifdef ENABLE_LLDPMED
 184         u_int16_t                c_med_cap_available;
 185         u_int8_t                 c_med_type;
 186         char                    *c_med_hw;
 187         char                    *c_med_fw;
 188         char                    *c_med_sw;
 189         char                    *c_med_sn;
 190         char                    *c_med_manuf;
 191         char                    *c_med_model;
 192         char                    *c_med_asset;
 193 #endif
 194
 195 };
 196 /* WARNING: any change to this structure should also be reflected into
 197    `lldpd_copy_chassis()` which is not using marshaling. */
 198 MARSHAL_BEGIN(lldpd_chassis)
 199 MARSHAL_IGNORE(lldpd_chassis, c_entries.tqe_next)
 200 MARSHAL_IGNORE(lldpd_chassis, c_entries.tqe_prev)
 201 MARSHAL_FSTR(lldpd_chassis, c_id, c_id_len)
 202 MARSHAL_STR(lldpd_chassis, c_name)
 203 MARSHAL_STR(lldpd_chassis, c_descr)
 204 MARSHAL_SUBTQ(lldpd_chassis, lldpd_mgmt, c_mgmt)
 205 #ifdef ENABLE_LLDPMED
 206 MARSHAL_STR(lldpd_chassis, c_med_hw)
 207 MARSHAL_STR(lldpd_chassis, c_med_fw)
 208 MARSHAL_STR(lldpd_chassis, c_med_sw)
 209 MARSHAL_STR(lldpd_chassis, c_med_sn)
 210 MARSHAL_STR(lldpd_chassis, c_med_manuf)
 211 MARSHAL_STR(lldpd_chassis, c_med_model)
 212 MARSHAL_STR(lldpd_chassis, c_med_asset)
 213 #endif
 214 MARSHAL_END(lldpd_chassis);
 215
 216 #ifdef ENABLE_CUSTOM
 217
 218 #define CUSTOM_TLV_ADD          1
 219 #define CUSTOM_TLV_REPLACE      2
 220 #define CUSTOM_TLV_REMOVE       3
 221
 222 /* Custom TLV struct as defined on page 35 of IEEE 802.1AB-2005 */
 223 struct lldpd_custom {
 224         TAILQ_ENTRY(lldpd_custom)       next;   /* Pointer to next custom TLV */
 225
 226         /* Organizationally Unique Identifier */
 227         u_int8_t                oui[LLDP_TLV_ORG_OUI_LEN];
 228         /* Organizationally Defined Subtype */
 229         u_int8_t                subtype;
 230         /* Organizationally Defined Information String */
 231         u_int8_t                *oui_info;
 232         /* Organizationally Defined Information String length */
 233         int                     oui_info_len;
 234 };
 235 MARSHAL_BEGIN(lldpd_custom)
 236 MARSHAL_TQE(lldpd_custom, next)
 237 MARSHAL_FSTR(lldpd_custom, oui_info, oui_info_len)
 238 MARSHAL_END(lldpd_custom);
 239 #endif
 240
 241 struct lldpd_port {
 242         TAILQ_ENTRY(lldpd_port)  p_entries;
 243         struct lldpd_chassis    *p_chassis;    /* Attached chassis */
 244         time_t                   p_lastchange; /* Time of last change of values */
 245         time_t                   p_lastupdate; /* Time of last update received */
 246         struct lldpd_frame      *p_lastframe;  /* Frame received during last update */
 247         u_int8_t                 p_protocol;   /* Protocol used to get this port */
 248         u_int8_t                 p_hidden_in:1; /* Considered as hidden for reception */
 249         u_int8_t                 p_hidden_out:2; /* Considered as hidden for emission */
 250         u_int8_t                 p_disable_rx:3; /* Should RX be disabled for this port? */
 251         u_int8_t                 p_disable_tx:4; /* Should TX be disabled for this port? */
 252         /* Important: all fields that should be ignored to check if a port has
 253          * been changed should be before this mark. */
 254 #define LLDPD_PORT_START_MARKER (offsetof(struct lldpd_port, _p_hardware_flags))
 255         int                      _p_hardware_flags; /* This is a copy of hardware flags. Do not use it! */
 256         u_int8_t                 p_id_subtype;
 257         char                    *p_id;
 258         int                      p_id_len;
 259         char                    *p_descr;
 260         int                      p_descr_force; /* Description has been forced by user */
 261         u_int16_t                p_mfs;
 262         u_int16_t                p_ttl; /* TTL for remote port */
 263
 264 #ifdef ENABLE_DOT3
 265         /* Dot3 stuff */
 266         u_int32_t                p_aggregid;
 267         struct lldpd_dot3_macphy p_macphy;
 268         struct lldpd_dot3_power  p_power;
 269 #endif
 270
 271 #ifdef ENABLE_LLDPMED
 272         u_int16_t                p_med_cap_enabled;
 273         struct lldpd_med_policy  p_med_policy[LLDP_MED_APPTYPE_LAST];
 274         struct lldpd_med_loc     p_med_location[LLDP_MED_LOCFORMAT_LAST];
 275         struct lldpd_med_power   p_med_power;
 276 #endif
 277
 278 #ifdef ENABLE_DOT1
 279         u_int16_t                p_pvid;
 280         TAILQ_HEAD(, lldpd_vlan) p_vlans;
 281         TAILQ_HEAD(, lldpd_ppvid) p_ppvids;
 282         TAILQ_HEAD(, lldpd_pi)    p_pids;
 283 #endif
 284 #ifdef ENABLE_CUSTOM
 285         TAILQ_HEAD(, lldpd_custom) p_custom_list;
 286 #endif
 287 };
 288 MARSHAL_BEGIN(lldpd_port)
 289 MARSHAL_TQE(lldpd_port, p_entries)
 290 MARSHAL_POINTER(lldpd_port, lldpd_chassis, p_chassis)
 291 MARSHAL_IGNORE(lldpd_port, p_lastframe)
 292 MARSHAL_FSTR(lldpd_port, p_id, p_id_len)
 293 MARSHAL_STR(lldpd_port, p_descr)
 294 #ifdef ENABLE_LLDPMED
 295 MARSHAL_SUBSTRUCT(lldpd_port, lldpd_med_loc, p_med_location[0])
 296 MARSHAL_SUBSTRUCT(lldpd_port, lldpd_med_loc, p_med_location[1])
 297 MARSHAL_SUBSTRUCT(lldpd_port, lldpd_med_loc, p_med_location[2])
 298 #endif
 299 #ifdef ENABLE_DOT1
 300 MARSHAL_SUBTQ(lldpd_port, lldpd_vlan, p_vlans)
 301 MARSHAL_SUBTQ(lldpd_port, lldpd_ppvid, p_ppvids)
 302 MARSHAL_SUBTQ(lldpd_port, lldpd_pi, p_pids)
 303 #endif
 304 #ifdef ENABLE_CUSTOM
 305 MARSHAL_SUBTQ(lldpd_port, lldpd_custom, p_custom_list)
 306 #endif
 307 MARSHAL_END(lldpd_port);
 308
 309 /* Used to modify some port related settings */
 310 #define LLDPD_RXTX_UNCHANGED 0
 311 #define LLDPD_RXTX_TXONLY 1
 312 #define LLDPD_RXTX_RXONLY 2
 313 #define LLDPD_RXTX_DISABLED 3
 314 #define LLDPD_RXTX_BOTH 4
 315 #define LLDPD_RXTX_FROM_PORT(p) (((p)->p_disable_rx && (p)->p_disable_tx)?LLDPD_RXTX_DISABLED: \
 316             ((p)->p_disable_rx && !(p)->p_disable_tx)?LLDPD_RXTX_TXONLY:        \
 317             (!(p)->p_disable_rx && (p)->p_disable_tx)?LLDPD_RXTX_RXONLY:        \
 318             LLDPD_RXTX_BOTH)
 319 #define LLDPD_RXTX_RXENABLED(v) ((v) == LLDPD_RXTX_RXONLY || (v) == LLDPD_RXTX_BOTH)
 320 #define LLDPD_RXTX_TXENABLED(v) ((v) == LLDPD_RXTX_TXONLY || (v) == LLDPD_RXTX_BOTH)
 321 struct lldpd_port_set {
 322         char *ifname;
 323         char *local_id;
 324         char *local_descr;
 325         int rxtx;
 326 #ifdef ENABLE_LLDPMED
 327         struct lldpd_med_policy *med_policy;
 328         struct lldpd_med_loc    *med_location;
 329         struct lldpd_med_power  *med_power;
 330 #endif
 331 #ifdef ENABLE_DOT3
 332         struct lldpd_dot3_power *dot3_power;
 333 #endif
 334 #ifdef ENABLE_CUSTOM
 335         struct lldpd_custom     *custom;
 336         int custom_list_clear;
 337         int custom_tlv_op;
 338 #endif
 339 };
 340 MARSHAL_BEGIN(lldpd_port_set)
 341 MARSHAL_STR(lldpd_port_set, ifname)
 342 MARSHAL_STR(lldpd_port_set, local_id)
 343 MARSHAL_STR(lldpd_port_set, local_descr)
 344 #ifdef ENABLE_LLDPMED
 345 MARSHAL_POINTER(lldpd_port_set, lldpd_med_policy, med_policy)
 346 MARSHAL_POINTER(lldpd_port_set, lldpd_med_loc,    med_location)
 347 MARSHAL_POINTER(lldpd_port_set, lldpd_med_power,  med_power)
 348 #endif
 349 #ifdef ENABLE_DOT3
 350 MARSHAL_POINTER(lldpd_port_set, lldpd_dot3_power, dot3_power)
 351 #endif
 352 #ifdef ENABLE_CUSTOM
 353 MARSHAL_POINTER(lldpd_port_set, lldpd_custom,     custom)
 354 #endif
 355 MARSHAL_END(lldpd_port_set);
 356
 357 /* Smart mode / Hide mode */
 358 #define SMART_INCOMING_FILTER           (1<<0) /* Incoming filtering enabled */
 359 #define SMART_INCOMING_ONE_PROTO        (1<<1) /* On reception, keep only one proto */
 360 #define SMART_INCOMING_ONE_NEIGH        (1<<2) /* On reception, keep only one neighbor */
 361 #define SMART_OUTGOING_FILTER           (1<<3) /* Outgoing filtering enabled */
 362 #define SMART_OUTGOING_ONE_PROTO        (1<<4) /* On emission, keep only one proto */
 363 #define SMART_OUTGOING_ONE_NEIGH        (1<<5) /* On emission, consider only one neighbor */
 364 #define SMART_INCOMING (SMART_INCOMING_FILTER |    \
 365                          SMART_INCOMING_ONE_PROTO | \
 366                          SMART_INCOMING_ONE_NEIGH)
 367 #define SMART_OUTGOING (SMART_OUTGOING_FILTER |         \
 368                         SMART_OUTGOING_ONE_PROTO |      \
 369                         SMART_OUTGOING_ONE_NEIGH)
 370
 371 struct lldpd_config {
 372         int c_paused;           /* lldpd is paused */
 373         int c_tx_interval;      /* Transmit interval */
 374         int c_ttl;              /* TTL */
 375         int c_smart;            /* Bitmask for smart configuration (see SMART_*) */
 376         int c_receiveonly;      /* Receive only mode */
 377         int c_max_neighbors;    /* Maximum number of neighbors (per protocol) */
 378
 379         char *c_mgmt_pattern;   /* Pattern to match a management address */
 380         char *c_cid_pattern;    /* Pattern to match interfaces to use for chassis ID */
 381         char *c_iface_pattern;  /* Pattern to match interfaces to use */
 382
 383         char *c_platform;       /* Override platform description (for CDP) */
 384         char *c_description;    /* Override chassis description */
 385         char *c_hostname;       /* Override system name */
 386         int c_advertise_version; /* Should the precise version be advertised? */
 387         int c_set_ifdescr;       /* Set interface description */
 388         int c_promisc;           /* Interfaces should be in promiscuous mode */
 389         int c_cap_advertise;     /* Chassis capabilities advertisement */
 390         int c_mgmt_advertise;    /* Management addresses advertisement */
 391
 392 #ifdef ENABLE_LLDPMED
 393         int c_noinventory;      /* Don't send inventory with LLDP-MED */
 394         int c_enable_fast_start; /* enable fast start */
 395         int c_tx_fast_init;     /* Num of lldpd lldppdu's for fast start */
 396         int c_tx_fast_interval; /* Time intr between sends during fast start */
 397 #endif
 398         int c_tx_hold;          /* Transmit hold */
 399         int c_bond_slave_src_mac_type; /* Src mac type in lldp frames over bond
 400                                           slaves */
 401         int c_lldp_portid_type; /* The PortID type */
 402         int c_lldp_agent_type;  /* The agent type */
 403 };
 404 MARSHAL_BEGIN(lldpd_config)
 405 MARSHAL_STR(lldpd_config, c_mgmt_pattern)
 406 MARSHAL_STR(lldpd_config, c_cid_pattern)
 407 MARSHAL_STR(lldpd_config, c_iface_pattern)
 408 MARSHAL_STR(lldpd_config, c_hostname)
 409 MARSHAL_STR(lldpd_config, c_platform)
 410 MARSHAL_STR(lldpd_config, c_description)
 411 MARSHAL_END(lldpd_config);
 412
 413 struct lldpd_frame {
 414         int size;
 415         unsigned char frame[1];
 416 };
 417
 418 struct lldpd_hardware;
 419 struct lldpd;
 420 struct lldpd_ops {
 421         int(*send)(struct lldpd *,
 422                    struct lldpd_hardware*,
 423                    char *, size_t); /* Function to send a frame */
 424         int(*recv)(struct lldpd *,
 425                    struct lldpd_hardware*,
 426                    int, char *, size_t); /* Function to receive a frame */
 427         int(*cleanup)(struct lldpd *, struct lldpd_hardware *); /* Cleanup function. */
 428 };
 429
 430 /* An interface is uniquely identified by h_ifindex, h_ifname and h_ops. This
 431  * means if an interface becomes enslaved, it will be considered as a new
 432  * interface. The same applies for renaming and we include the index in case of
 433  * renaming to an existing interface. */
 434 struct lldpd_hardware {
 435         TAILQ_ENTRY(lldpd_hardware)      h_entries;
 436
 437         struct lldpd            *h_cfg;     /* Pointer to main configuration */
 438         void                    *h_recv;    /* FD for reception */
 439         int                      h_sendfd;  /* FD for sending, only used by h_ops */
 440         int                      h_mangle;  /* 1 if we have to mangle the MAC address */
 441         struct lldpd_ops        *h_ops;     /* Hardware-dependent functions */
 442         void                    *h_data;    /* Hardware-dependent data */
 443         void                    *h_timer;   /* Timer for this port */
 444
 445         int                      h_mtu;
 446         int                      h_flags; /* Packets will be sent only
 447                                              if IFF_RUNNING. Will be
 448                                              removed if this is left
 449                                              to 0. */
 450         int                      h_ifindex; /* Interface index, used by SNMP */
 451         char                     h_ifname[IFNAMSIZ]; /* Should be unique */
 452         u_int8_t                 h_lladdr[ETHER_ADDR_LEN];
 453
 454         u_int64_t                h_tx_cnt;
 455         u_int64_t                h_rx_cnt;
 456         u_int64_t                h_rx_discarded_cnt;
 457         u_int64_t                h_rx_unrecognized_cnt;
 458         u_int64_t                h_ageout_cnt;
 459         u_int64_t                h_insert_cnt;
 460         u_int64_t                h_delete_cnt;
 461         u_int64_t                h_drop_cnt;
 462
 463         /* Previous values of different stuff. */
 464         /* Backup of the previous local port. Used to check if there was a
 465          * change to send an immediate update. All those are not marshalled to
 466          * the client. */
 467         void                    *h_lport_previous;
 468         ssize_t                  h_lport_previous_len;
 469         /* Backup of the previous chassis ID. Used to check if there was a
 470          * change and send an LLDP shutdown. */
 471         u_int8_t                 h_lchassis_previous_id_subtype;
 472         char                    *h_lchassis_previous_id;
 473         int                      h_lchassis_previous_id_len;
 474         /* Backup of the previous port ID. Used to check if there was a change
 475          * and send an LLDP shutdown. */
 476         u_int8_t                 h_lport_previous_id_subtype;
 477         char                    *h_lport_previous_id;
 478         int                      h_lport_previous_id_len;
 479
 480         struct lldpd_port        h_lport;  /* Port attached to this hardware port */
 481         TAILQ_HEAD(, lldpd_port) h_rports; /* Remote ports */
 482
 483 #ifdef ENABLE_LLDPMED
 484         int                     h_tx_fast; /* current tx fast start count */
 485 #endif
 486 };
 487 MARSHAL_BEGIN(lldpd_hardware)
 488 MARSHAL_IGNORE(lldpd_hardware, h_entries.tqe_next)
 489 MARSHAL_IGNORE(lldpd_hardware, h_entries.tqe_prev)
 490 MARSHAL_IGNORE(lldpd_hardware, h_ops)
 491 MARSHAL_IGNORE(lldpd_hardware, h_data)
 492 MARSHAL_IGNORE(lldpd_hardware, h_cfg)
 493 MARSHAL_IGNORE(lldpd_hardware, h_lport_previous)
 494 MARSHAL_IGNORE(lldpd_hardware, h_lport_previous_len)
 495 MARSHAL_IGNORE(lldpd_hardware, h_lchassis_previous_id_subtype)
 496 MARSHAL_IGNORE(lldpd_hardware, h_lchassis_previous_id)
 497 MARSHAL_IGNORE(lldpd_hardware, h_lchassis_previous_id_len)
 498 MARSHAL_IGNORE(lldpd_hardware, h_lport_previous_id_subtype)
 499 MARSHAL_IGNORE(lldpd_hardware, h_lport_previous_id)
 500 MARSHAL_IGNORE(lldpd_hardware, h_lport_previous_id_len)
 501 MARSHAL_SUBSTRUCT(lldpd_hardware, lldpd_port, h_lport)
 502 MARSHAL_SUBTQ(lldpd_hardware, lldpd_port, h_rports)
 503 MARSHAL_END(lldpd_hardware);
 504
 505 struct lldpd_interface {
 506         TAILQ_ENTRY(lldpd_interface) next;
 507         char                    *name;
 508 };
 509 MARSHAL_BEGIN(lldpd_interface)
 510 MARSHAL_TQE(lldpd_interface, next)
 511 MARSHAL_STR(lldpd_interface, name)
 512 MARSHAL_END(lldpd_interface);
 513 TAILQ_HEAD(lldpd_interface_list, lldpd_interface);
 514 MARSHAL_TQ(lldpd_interface_list, lldpd_interface);
 515
 516 struct lldpd_neighbor_change {
 517         char *ifname;
 518 #define NEIGHBOR_CHANGE_DELETED -1
 519 #define NEIGHBOR_CHANGE_ADDED    1
 520 #define NEIGHBOR_CHANGE_UPDATED  0
 521         int state;
 522         struct lldpd_port *neighbor;
 523 };
 524 MARSHAL_BEGIN(lldpd_neighbor_change)
 525 MARSHAL_STR(lldpd_neighbor_change, ifname)
 526 MARSHAL_POINTER(lldpd_neighbor_change, lldpd_port, neighbor)
 527 MARSHAL_END(lldpd_neighbor_change);
 528
 529 /* Cleanup functions */
 530 void     lldpd_chassis_mgmt_cleanup(struct lldpd_chassis *);
 531 void     lldpd_chassis_cleanup(struct lldpd_chassis *, int);
 532 void     lldpd_remote_cleanup(struct lldpd_hardware *,
 533     void(*expire)(struct lldpd_hardware *, struct lldpd_port *),
 534     int);
 535 void     lldpd_port_cleanup(struct lldpd_port *, int);
 536 void     lldpd_config_cleanup(struct lldpd_config *);
 537 #ifdef ENABLE_DOT1
 538 void     lldpd_ppvid_cleanup(struct lldpd_port *);
 539 void     lldpd_vlan_cleanup(struct lldpd_port *);
 540 void     lldpd_pi_cleanup(struct lldpd_port *);
 541 #endif
 542 #ifdef ENABLE_CUSTOM
 543 void     lldpd_custom_tlv_cleanup(struct lldpd_port *, struct lldpd_custom *);
 544 void     lldpd_custom_tlv_add(struct lldpd_port *, struct lldpd_custom *);
 545 void     lldpd_custom_list_cleanup(struct lldpd_port *);
 546 #endif
 547
 548 #endif