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 "lib/hook.h"
  27 #include "lib/qobj.h"
  28 #include "lib/pw.h"
  29
  30 #include "zebra/zebra_vrf.h"
  31
  32 #ifdef __cplusplus
  33 extern "C" {
  34 #endif
  35
  36 #define PW_INSTALL_RETRY_INTERVAL       30
  37
  38 struct zebra_pw {
  39         RB_ENTRY(zebra_pw) pw_entry, static_pw_entry;
  40         vrf_id_t vrf_id;
  41         char ifname[IF_NAMESIZE];
  42         ifindex_t ifindex;
  43         int type;
  44         int af;
  45         union g_addr nexthop;
  46         uint32_t local_label;
  47         uint32_t remote_label;
  48         uint8_t flags;
  49         union pw_protocol_fields data;
  50         int enabled;
  51         int status;
  52         uint8_t protocol;
  53         struct zserv *client;
  54         struct rnh *rnh;
  55         struct thread *install_retry_timer;
  56         QOBJ_FIELDS
  57 };
  58 DECLARE_QOBJ_TYPE(zebra_pw)
  59
  60 RB_HEAD(zebra_pw_head, zebra_pw);
  61 RB_PROTOTYPE(zebra_pw_head, zebra_pw, pw_entry, zebra_pw_compare);
  62
  63 RB_HEAD(zebra_static_pw_head, zebra_pw);
  64 RB_PROTOTYPE(zebra_static_pw_head, zebra_pw, static_pw_entry, zebra_pw_compare);
  65
  66 DECLARE_HOOK(pw_install, (struct zebra_pw * pw), (pw))
  67 DECLARE_HOOK(pw_uninstall, (struct zebra_pw * pw), (pw))
  68
  69 struct zebra_pw *zebra_pw_add(struct zebra_vrf *zvrf, const char *ifname,
  70                               uint8_t protocol, struct zserv *client);
  71 void zebra_pw_del(struct zebra_vrf *, struct zebra_pw *);
  72 void zebra_pw_change(struct zebra_pw *, ifindex_t, int, int, union g_addr *,
  73                      uint32_t, uint32_t, uint8_t, union pw_protocol_fields *);
  74 struct zebra_pw *zebra_pw_find(struct zebra_vrf *, const char *);
  75 void zebra_pw_update(struct zebra_pw *);
  76 void zebra_pw_install_failure(struct zebra_pw *);
  77 void zebra_pw_init(struct zebra_vrf *);
  78 void zebra_pw_exit(struct zebra_vrf *);
  79 void zebra_pw_vty_init(void);
  80
  81 #ifdef __cplusplus
  82 }
  83 #endif
  84
  85 #endif /* ZEBRA_PW_H_ */