src/daemon/cdp.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 _CDP_H
  19 #define _CDP_H
  20
  21 #define CDP_MULTICAST_ADDR      {                                               \
  22         0x01, 0x00, 0x0c, 0xcc, 0xcc, 0xcc                                      \
  23 }
  24 #define FDP_MULTICAST_ADDR      {                       \
  25         0x01, 0xe0, 0x52, 0xcc, 0xcc, 0xcc,             \
  26 }
  27 #define LLC_ORG_CISCO { 0x00, 0x00, 0x0c }
  28 #define LLC_ORG_FOUNDRY { 0x00, 0xe0, 0x52 }
  29 #define LLC_PID_CDP 0x2000
  30 /* Other protocols */
  31 #define LLC_PID_DRIP 0x102
  32 #define LLC_PID_PAGP 0x104
  33 #define LLC_PID_PVSTP 0x10b
  34 #define LLC_PID_UDLD 0x111
  35 #define LLC_PID_VTP 0x2003
  36 #define LLC_PID_DTP 0x2004
  37 #define LLC_PID_STP 0x200a
  38
  39 enum {
  40         CDP_TLV_CHASSIS                 = 1,
  41         CDP_TLV_ADDRESSES               = 2,
  42         CDP_TLV_PORT                    = 3,
  43         CDP_TLV_CAPABILITIES            = 4,
  44         CDP_TLV_SOFTWARE                = 5,
  45         CDP_TLV_PLATFORM                = 6,
  46         CDP_TLV_NATIVEVLAN              = 10
  47 };
  48
  49 #define CDP_ADDRESS_PROTO_IP 0xcc
  50
  51 #define CDP_CAP_ROUTER             0x01
  52 #define CDP_CAP_TRANSPARENT_BRIDGE 0x02
  53 #define CDP_CAP_SOURCE_BRIDGE      0x04
  54 #define CDP_CAP_SWITCH             0x08
  55 #define CDP_CAP_HOST               0x10
  56 #define CDP_CAP_IGMP               0x20
  57 #define CDP_CAP_REPEATER           0x40
  58
  59 #endif /* _CDP_H */
  60