eigrpd/eigrpd.h

   1 // SPDX-License-Identifier: GPL-2.0-or-later
   2 /*
   3  * EIGRP main header.
   4  * Copyright (C) 2013-2014
   5  * Authors:
   6  *   Donnie Savage
   7  *   Jan Janovic
   8  *   Matej Perina
   9  *   Peter Orsag
  10  *   Peter Paluch
  11  */
  12
  13 #ifndef _ZEBRA_EIGRPD_H
  14 #define _ZEBRA_EIGRPD_H
  15
  16 #include <zebra.h>
  17
  18 #include "filter.h"
  19 #include "log.h"
  20 #include "memory.h"
  21
  22 DECLARE_MGROUP(EIGRPD);
  23
  24 /* Set EIGRP version is "classic" - wide metrics comes next */
  25 #define EIGRP_MAJOR_VERSION     1
  26 #define EIGRP_MINOR_VERSION     2
  27
  28 #define EIGRP_TLV_32B_VERSION 1 /* Original 32bit scaled metrics */
  29 #define EIGRP_TLV_64B_VERSION 2 /* Current 64bit 'wide' metrics */
  30 #define EIGRP_TLV_MTR_VERSION 3 /* MTR TLVs with 32bit metric *Not Supported */
  31 #define EIGRP_TLV_SAF_VERSION 4 /* SAF TLVs with 64bit metric *Not Supported */
  32
  33 struct eigrp_master {
  34         /* EIGRP instance. */
  35         struct list *eigrp;
  36
  37         /* EIGRP thread master. */
  38         struct event_loop *master;
  39
  40         /* Zebra interface list. */
  41         struct list *iflist;
  42
  43         /* EIGRP start time. */
  44         time_t start_time;
  45
  46         /* Various EIGRP global configuration. */
  47         uint8_t options;
  48
  49 #define EIGRP_MASTER_SHUTDOWN (1 << 0) /* deferred-shutdown */
  50 };
  51
  52 /* Extern variables. */
  53 extern struct zclient *zclient;
  54 extern struct event_loop *master;
  55 extern struct eigrp_master *eigrp_om;
  56 extern struct zebra_privs_t eigrpd_privs;
  57
  58 /* Prototypes */
  59 extern void eigrp_master_init(void);
  60 extern void eigrp_terminate(void);
  61 extern void eigrp_finish_final(struct eigrp *eigrp);
  62 extern void eigrp_finish(struct eigrp *eigrp);
  63 extern struct eigrp *eigrp_get(uint16_t as, vrf_id_t vrf_id);
  64 extern struct eigrp *eigrp_lookup(vrf_id_t vrf_id);
  65 extern void eigrp_router_id_update(struct eigrp *eigrp);
  66
  67 #endif /* _ZEBRA_EIGRPD_H */