zebra/zebra_pw.h

   1 /* Zebra PW code
   2  * Copyright (C) 2016 Volta Networks, Inc.
   3  *
   4  * This program is free software; you can redistribute it and/or modify
   5  * it under the terms of the GNU General Public License as published by
   6  * the Free Software Foundation; either version 2 of the License, or
   7  * (at your option) any later version.
   8  *
   9  * This program is distributed in the hope that it will be useful, but
  10  * WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12  * General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU General Public License
  15  * along with this program; see the file COPYING; if not, write to the
  16  * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
  17  * MA 02110-1301 USA
  18  */
  19
  20 #ifndef ZEBRA_PW_H_
  21 #define ZEBRA_PW_H_
  22
  23 #include <net/if.h>
  24 #include <netinet/in.h>
  25
  26 #include "hook.h"
  27
  28 #define PW_INSTALL_RETRY_INTERVAL       30
  29
  30 struct zebra_pw {
  31         RB_ENTRY(zebra_pw) entry;
  32         vrf_id_t vrf_id;
  33         char ifname[IF_NAMESIZE];
  34         ifindex_t ifindex;
  35         int type;
  36         int af;
  37         union g_addr nexthop;
  38         uint32_t local_label;
  39         uint32_t remote_label;
  40         uint8_t flags;
  41         union pw_protocol_fields data;
  42         int enabled;
  43         int status;
  44         uint8_t protocol;
  45         struct zserv *client;
  46         struct thread *install_retry_timer;
  47 };
  48
  49 RB_HEAD(zebra_pw_head, zebra_pw);
  50 RB_PROTOTYPE(zebra_pw_head, zebra_pw, entry, zebra_pw_compare);
  51
  52 DECLARE_HOOK(pw_install, (struct zebra_pw * pw), (pw))
  53 DECLARE_HOOK(pw_uninstall, (struct zebra_pw * pw), (pw))
  54
  55 struct zebra_pw *zebra_pw_add(struct zebra_vrf *, const char *,
  56                               uint8_t, struct zserv *);
  57 void zebra_pw_del(struct zebra_vrf *, struct zebra_pw *);
  58 void zebra_pw_change(struct zebra_pw *, ifindex_t, int, int, union g_addr *,
  59                      uint32_t, uint32_t, uint8_t, union pw_protocol_fields *);
  60 struct zebra_pw *zebra_pw_find(struct zebra_vrf *, const char *);
  61 void zebra_pw_update(struct zebra_pw *);
  62 void zebra_pw_install_failure(struct zebra_pw *);
  63 void zebra_pw_client_close(struct zserv *);
  64 void zebra_pw_init(struct zebra_vrf *);
  65 void zebra_pw_exit(struct zebra_vrf *);
  66
  67 #endif                          /* ZEBRA_PW_H_ */