pimd/pim_mlag.h

   1 /*
   2  * This is an implementation of PIM MLAG Functionality
   3  *
   4  * Module name: PIM MLAG
   5  *
   6  * Author: sathesh Kumar karra <sathk@cumulusnetworks.com>
   7  *
   8  * Copyright (C) 2019 Cumulus Networks http://www.cumulusnetworks.com
   9  *
  10  * This program is free software; you can redistribute it and/or modify it
  11  * under the terms of the GNU General Public License as published by the Free
  12  * Software Foundation; either version 2 of the License, or (at your option)
  13  * any later version.
  14  *
  15  * This program is distributed in the hope that it will be useful, but WITHOUT
  16  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  17  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
  18  * more details.
  19  *
  20  * You should have received a copy of the GNU General Public License along
  21  * with this program; see the file COPYING; if not, write to the Free Software
  22  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
  23  */
  24 #ifndef __PIM_MLAG_H__
  25 #define __PIM_MLAG_H__
  26
  27 #include "mlag.h"
  28 #include "pim_iface.h"
  29
  30 extern void pim_mlag_init(void);
  31 extern void pim_mlag_terminate(void);
  32 extern void pim_instance_mlag_init(struct pim_instance *pim);
  33 extern void pim_instance_mlag_terminate(struct pim_instance *pim);
  34 extern void pim_if_configure_mlag_dualactive(struct pim_interface *pim_ifp);
  35 extern void pim_if_unconfigure_mlag_dualactive(struct pim_interface *pim_ifp);
  36 extern int pim_zebra_mlag_process_up(void);
  37 extern int pim_zebra_mlag_process_down(void);
  38 extern int pim_zebra_mlag_handle_msg(struct stream *msg, int len);
  39
  40 /* pm_zpthread.c */
  41 extern int pim_mlag_signal_zpthread(void);
  42 extern void pim_zpthread_init(void);
  43 extern void pim_zpthread_terminate(void);
  44
  45 extern void pim_mlag_register(void);
  46 extern void pim_mlag_deregister(void);
  47 extern void pim_mlag_up_local_add(struct pim_instance *pim,
  48                                   struct pim_upstream *upstream);
  49 extern void pim_mlag_up_local_del(struct pim_instance *pim,
  50                                   struct pim_upstream *upstream);
  51 extern bool pim_mlag_up_df_role_update(struct pim_instance *pim,
  52                                        struct pim_upstream *up, bool is_df,
  53                                        const char *reason);
  54 #endif