pimd/pim_neighbor.h

   1 /*
   2   PIM for Quagga
   3   Copyright (C) 2008  Everton da Silva Marques
   4
   5   This program is free software; you can redistribute it and/or modify
   6   it under the terms of the GNU General Public License as published by
   7   the Free Software Foundation; either version 2 of the License, or
   8   (at your option) any later version.
   9
  10   This program is distributed in the hope that it will be useful, but
  11   WITHOUT ANY WARRANTY; without even the implied warranty of
  12   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13   General Public License for more details.
  14
  15   You should have received a copy of the GNU General Public License
  16   along with this program; see the file COPYING; if not, write to the
  17   Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
  18   MA 02110-1301 USA
  19
  20   $QuaggaId: $Format:%an, %ai, %h$ $
  21 */
  22
  23 #ifndef PIM_NEIGHBOR_H
  24 #define PIM_NEIGHBOR_H
  25
  26 #include <zebra.h>
  27
  28 #include "if.h"
  29 #include "linklist.h"
  30
  31 #include "pim_tlv.h"
  32
  33 struct pim_neighbor {
  34   int64_t            creation; /* timestamp of creation */
  35   struct in_addr     source_addr;
  36   pim_hello_options  hello_options;
  37   uint16_t           holdtime;
  38   uint16_t           propagation_delay_msec;
  39   uint16_t           override_interval_msec;
  40   uint32_t           dr_priority;
  41   uint32_t           generation_id;
  42   struct list       *prefix_list; /* list of struct prefix */
  43   struct thread     *t_expire_timer;
  44   struct interface  *interface;
  45 };
  46
  47 void pim_neighbor_timer_reset(struct pim_neighbor *neigh, uint16_t holdtime);
  48 void pim_neighbor_free(struct pim_neighbor *neigh);
  49 struct pim_neighbor *pim_neighbor_find(struct interface *ifp,
  50                                        struct in_addr source_addr);
  51 struct pim_neighbor *pim_neighbor_add(struct interface *ifp,
  52                                       struct in_addr source_addr,
  53                                       pim_hello_options hello_options,
  54                                       uint16_t holdtime,
  55                                       uint16_t propagation_delay,
  56                                       uint16_t override_interval,
  57                                       uint32_t dr_priority,
  58                                       uint32_t generation_id,
  59                                       struct list *addr_list);
  60 void pim_neighbor_delete(struct interface *ifp,
  61                          struct pim_neighbor *neigh,
  62                          const char *delete_message);
  63 void pim_neighbor_delete_all(struct interface *ifp,
  64                              const char *delete_message);
  65 void pim_neighbor_update(struct pim_neighbor *neigh,
  66                          pim_hello_options hello_options,
  67                          uint16_t holdtime,
  68                          uint32_t dr_priority,
  69                          struct list *addr_list);
  70 struct prefix *pim_neighbor_find_secondary(struct pim_neighbor *neigh,
  71                                            struct in_addr addr);
  72 int pim_if_dr_election(struct interface *ifp);
  73
  74 #endif /* PIM_NEIGHBOR_H */