sharpd/sharp_globals.h

   1 /*
   2  * SHARP - code to track globals
   3  * Copyright (C) 2019 Cumulus Networks, Inc.
   4  *               Donald Sharp
   5  *
   6  * This file is part of FRR.
   7  *
   8  * FRR is free software; you can redistribute it and/or modify it
   9  * under the terms of the GNU General Public License as published by the
  10  * Free Software Foundation; either version 2, or (at your option) any
  11  * later version.
  12  *
  13  * FRR is distributed in the hope that it will be useful, but
  14  * WITHOUT ANY WARRANTY; without even the implied warranty of
  15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  16  * General Public License for more details.
  17  *
  18  * You should have received a copy of the GNU General Public License along
  19  * with this program; see the file COPYING; if not, write to the Free Software
  20  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
  21  */
  22 #ifndef __SHARP_GLOBAL_H__
  23 #define __SHARP_GLOBAL_H__
  24
  25 #include "lib/srv6.h"
  26
  27 DECLARE_MGROUP(SHARPD);
  28
  29 struct sharp_routes {
  30         /* The original prefix for route installation */
  31         struct prefix orig_prefix;
  32
  33         /* The nexthop info we are using for installation */
  34         struct nexthop nhop;
  35         struct nexthop backup_nhop;
  36         uint32_t nhgid;
  37         struct nexthop_group nhop_group;
  38         struct nexthop_group backup_nhop_group;
  39
  40         uint32_t total_routes;
  41         uint32_t installed_routes;
  42         uint32_t removed_routes;
  43         int32_t repeat;
  44
  45         /* ZAPI_ROUTE's flag */
  46         uint32_t flags;
  47
  48         uint8_t inst;
  49         vrf_id_t vrf_id;
  50
  51         struct timeval t_start;
  52         struct timeval t_end;
  53
  54         char opaque[ZAPI_MESSAGE_OPAQUE_LENGTH];
  55 };
  56
  57 struct sharp_srv6_locator {
  58         /* name of locator */
  59         char name[SRV6_LOCNAME_SIZE];
  60
  61         /* list of struct prefix_ipv6 */
  62         struct list *chunks;
  63 };
  64
  65 struct sharp_global {
  66         /* Global data about route install/deletions */
  67         struct sharp_routes r;
  68
  69         /* The list of nexthops that we are watching and data about them */
  70         struct list *nhs;
  71
  72         /* Traffic Engineering Database */
  73         struct ls_ted *ted;
  74
  75         /* list of sharp_srv6_locator */
  76         struct list *srv6_locators;
  77 };
  78
  79 extern struct sharp_global sg;
  80 #endif