pimd/pim_pim.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 along
  16  * with this program; see the file COPYING; if not, write to the Free Software
  17  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
  18  */
  19
  20 #ifndef PIM_PIM_H
  21 #define PIM_PIM_H
  22
  23 #include <zebra.h>
  24
  25 #include "if.h"
  26
  27 #define PIM_PIM_BUFSIZE_READ  (20000)
  28 #define PIM_PIM_BUFSIZE_WRITE (20000)
  29
  30 #define PIM_DEFAULT_HELLO_PERIOD                 (30)   /* seconds, RFC 4601: 4.11 */
  31 #define PIM_DEFAULT_TRIGGERED_HELLO_DELAY        (5)    /* seconds, RFC 4601: 4.11 */
  32 #define PIM_DEFAULT_DR_PRIORITY                  (1)    /* RFC 4601: 4.3.1 */
  33 #define PIM_DEFAULT_PROPAGATION_DELAY_MSEC       (500)  /* RFC 4601: 4.11.  Timer Values */
  34 #define PIM_DEFAULT_OVERRIDE_INTERVAL_MSEC       (2500) /* RFC 4601: 4.11.  Timer Values */
  35 #define PIM_DEFAULT_CAN_DISABLE_JOIN_SUPPRESSION (0)    /* boolean */
  36 #define PIM_DEFAULT_T_PERIODIC                   (60)   /* RFC 4601: 4.11.  Timer Values */
  37
  38 enum pim_msg_type {
  39         PIM_MSG_TYPE_HELLO = 0,
  40         PIM_MSG_TYPE_REGISTER,
  41         PIM_MSG_TYPE_REG_STOP,
  42         PIM_MSG_TYPE_JOIN_PRUNE,
  43         PIM_MSG_TYPE_BOOTSTRAP,
  44         PIM_MSG_TYPE_ASSERT,
  45         PIM_MSG_TYPE_GRAFT,
  46         PIM_MSG_TYPE_GRAFT_ACK,
  47         PIM_MSG_TYPE_CANDIDATE
  48 };
  49
  50 void pim_ifstat_reset(struct interface *ifp);
  51 void pim_sock_reset(struct interface *ifp);
  52 int pim_sock_add(struct interface *ifp);
  53 void pim_sock_delete(struct interface *ifp, const char *delete_message);
  54 void pim_hello_restart_now(struct interface *ifp);
  55 void pim_hello_restart_triggered(struct interface *ifp);
  56
  57 int pim_pim_packet(struct interface *ifp, uint8_t *buf, size_t len);
  58
  59 int pim_msg_send(int fd, struct in_addr src, struct in_addr dst,
  60                  uint8_t *pim_msg, int pim_msg_size, const char *ifname);
  61
  62 #endif /* PIM_PIM_H */