pimd/pim_vxlan_instance.h

   1 /* PIM support for VxLAN BUM flooding
   2  *
   3  * Copyright (C) 2019 Cumulus Networks, Inc.
   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  */
  16
  17 #ifndef PIM_VXLAN_INSTANCE_H
  18 #define PIM_VXLAN_INSTANCE_H
  19
  20 /* pim termination device is expected to include the substring ipmr-lo */
  21 #define PIM_VXLAN_TERM_DEV_NAME "ipmr-lo"
  22
  23 struct pim_vxlan_instance {
  24         struct hash *sg_hash;
  25
  26         /* this is lo for default instance and vrf-dev for non-default
  27          * instances
  28          */
  29         struct interface *default_iif;
  30
  31         /* In a MLAG/VxLAN-AA setup the peerlink sub-interface (ISL-rif) is
  32          * used as the IIF in
  33          */
  34         struct interface *peerlink_rif;
  35
  36         /* device used by the dataplane to terminate multicast encapsulated
  37          * vxlan traffic
  38          */
  39         struct interface *term_if;
  40 };
  41
  42 extern void pim_vxlan_init(struct pim_instance *pim);
  43 extern void pim_vxlan_exit(struct pim_instance *pim);
  44
  45 #endif /* PIM_VXLAN_INSTANCE_H */