isisd/isis_ldp_sync.h

   1 /*
   2  * isis_ldp_sync.h: ISIS LDP-IGP Sync  handling routines
   3  * Copyright (C) 2020 Volta Networks, Inc.
   4  *
   5  * This program is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License as published by the Free
   7  * Software Foundation; either version 2 of the License, or (at your option)
   8  * any later version.
   9  *
  10  * This program is distributed in the hope that it will be useful, but WITHOUT
  11  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  12  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
  13  * 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 _ZEBRA_ISIS_LDP_SYNC_H
  21 #define _ZEBRA_ISIS_LDP_SYNC_H
  22
  23 #include "zclient.h"
  24
  25 /* Macro to log debug message */
  26 #define ils_debug(...)                                                         \
  27         do {                                                                   \
  28                 if (IS_DEBUG_LDP_SYNC)                                         \
  29                         zlog_debug(__VA_ARGS__);                               \
  30         } while (0)
  31
  32 extern void isis_area_ldp_sync_enable(struct isis_area *area);
  33 extern void isis_area_ldp_sync_disable(struct isis_area *area);
  34 extern void isis_area_ldp_sync_set_holddown(struct isis_area *area,
  35                                             uint16_t holddown);
  36 extern void isis_if_ldp_sync_enable(struct isis_circuit *circuit);
  37 extern void isis_if_ldp_sync_disable(struct isis_circuit *circuit);
  38 extern void isis_if_set_ldp_sync_holddown(struct  isis_circuit *circuit);
  39 extern void isis_ldp_sync_if_start(struct isis_circuit *circuit,
  40                                    bool send_state_req);
  41 extern void isis_ldp_sync_if_complete(struct isis_circuit *circuit);
  42 extern void isis_ldp_sync_holddown_timer_add(struct isis_circuit *circuit);
  43 extern void
  44 isis_ldp_sync_handle_client_close(struct zapi_client_close_info *info);
  45 extern void isis_ldp_sync_ldp_fail(struct isis_circuit *circuit);
  46 extern int isis_ldp_sync_state_update(struct ldp_igp_sync_if_state state);
  47 extern int isis_ldp_sync_announce_update(struct ldp_igp_sync_announce announce);
  48 extern void isis_ldp_sync_state_req_msg(struct isis_circuit *circuit);
  49 extern void isis_ldp_sync_set_if_metric(struct isis_circuit *circuit,
  50                                         bool run_regen);
  51 extern bool isis_ldp_sync_if_metric_config(struct isis_circuit *circuit,
  52                                            int level, int metric);
  53 extern void isis_ldp_sync_init(void);
  54 #endif /* _ZEBRA_ISIS_LDP_SYNC_H */