zebra/zebra_srte.h

   1 /* Zebra's client header.
   2  * Copyright (C) 2020 Netdef, Inc.
   3  *
   4  * This file is part of GNU Zebra.
   5  *
   6  * GNU Zebra is free software; you can redistribute it and/or modify it
   7  * under the terms of the GNU General Public License as published by
   8  * the Free Software Foundation; either version 2, or (at your option)
   9  * any later version.
  10  *
  11  * GNU Zebra is distributed in the hope that it will be useful, but
  12  * WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU General Public License along
  17  * with this program; see the file COPYING; if not, write to the Free Software
  18  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
  19  */
  20
  21 #ifndef _ZEBRA_SRTE_H
  22 #define _ZEBRA_SRTE_H
  23
  24 #include "zebra/zebra_mpls.h"
  25
  26 #include "lib/zclient.h"
  27 #include "lib/srte.h"
  28
  29 #ifdef __cplusplus
  30 extern "C" {
  31 #endif
  32
  33 enum zebra_sr_policy_update_label_mode {
  34         ZEBRA_SR_POLICY_LABEL_CREATED = 1,
  35         ZEBRA_SR_POLICY_LABEL_UPDATED = 2,
  36         ZEBRA_SR_POLICY_LABEL_REMOVED = 3,
  37 };
  38
  39 struct zebra_sr_policy {
  40         RB_ENTRY(zebra_sr_policy) entry;
  41         uint32_t color;
  42         struct ipaddr endpoint;
  43         char name[SRTE_POLICY_NAME_MAX_LENGTH];
  44         enum zebra_sr_policy_status status;
  45         struct zapi_srte_tunnel segment_list;
  46         struct zebra_lsp *lsp;
  47         struct zebra_vrf *zvrf;
  48         int sock;
  49 };
  50 RB_HEAD(zebra_sr_policy_instance_head, zebra_sr_policy);
  51 RB_PROTOTYPE(zebra_sr_policy_instance_head, zebra_sr_policy, entry,
  52              zebra_sr_policy_instance_compare)
  53
  54 extern struct zebra_sr_policy_instance_head zebra_sr_policy_instances;
  55
  56 struct zebra_sr_policy *
  57 zebra_sr_policy_add(uint32_t color, struct ipaddr *endpoint, char *name);
  58 void zebra_sr_policy_del(struct zebra_sr_policy *policy);
  59 struct zebra_sr_policy *zebra_sr_policy_find(uint32_t color,
  60                                              struct ipaddr *endpoint);
  61 struct zebra_sr_policy *zebra_sr_policy_find_by_name(char *name);
  62 int zebra_sr_policy_validate(struct zebra_sr_policy *policy,
  63                              struct zapi_srte_tunnel *new_tunnel);
  64 int zebra_sr_policy_bsid_install(struct zebra_sr_policy *policy);
  65 void zebra_sr_policy_bsid_uninstall(struct zebra_sr_policy *policy,
  66                                     mpls_label_t old_bsid);
  67 void zebra_srte_init(void);
  68 int zebra_sr_policy_label_update(mpls_label_t label,
  69                                  enum zebra_sr_policy_update_label_mode mode);
  70
  71 #ifdef __cplusplus
  72 }
  73 #endif
  74
  75 #endif /* _ZEBRA_SRTE_H */