zebra/zebra_vxlan.h

   1 /*
   2  * Zebra VxLAN (EVPN) Data structures and definitions
   3  * These are public definitions referenced by other files.
   4  * Copyright (C) 2016, 2017 Cumulus Networks, Inc.
   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
  19  * along with FRR; see the file COPYING.  If not, write to the Free
  20  * Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
  21  * 02111-1307, USA.
  22  */
  23
  24 #ifndef _ZEBRA_VXLAN_H
  25 #define _ZEBRA_VXLAN_H
  26
  27 #include <zebra.h>
  28
  29 #include "linklist.h"
  30 #include "if.h"
  31 #include "vlan.h"
  32 #include "vxlan.h"
  33
  34 #include "lib/json.h"
  35 #include "zebra/zebra_vrf.h"
  36
  37 /* Is EVPN enabled? */
  38 #define EVPN_ENABLED(zvrf)  (zvrf)->advertise_all_vni
  39 static inline int
  40 is_evpn_enabled()
  41 {
  42         struct zebra_vrf *zvrf = NULL;
  43         zvrf = zebra_vrf_lookup_by_id(VRF_DEFAULT);
  44         return zvrf ? zvrf->advertise_all_vni : 0;
  45 }
  46
  47
  48 /* VxLAN interface change flags of interest. */
  49 #define ZEBRA_VXLIF_LOCAL_IP_CHANGE     0x1
  50 #define ZEBRA_VXLIF_MASTER_CHANGE       0x2
  51 #define ZEBRA_VXLIF_VLAN_CHANGE         0x4
  52
  53 #define VNI_STR_LEN 32
  54
  55 extern ifindex_t get_l3vni_svi_ifindex(vrf_id_t vrf_id);
  56 extern int zebra_vxlan_vrf_delete(struct zebra_vrf *zvrf);
  57 extern int zebra_vxlan_vrf_enable(struct zebra_vrf *zvrf);
  58 extern int zebra_vxlan_vrf_disable(struct zebra_vrf *zvrf);
  59 extern int zebra_vxlan_vrf_delete(struct zebra_vrf *zvrf);
  60 extern void zebra_vxlan_print_specific_nh_l3vni(struct vty *vty, vni_t l3vni,
  61                                                 struct ipaddr *ip, u_char uj);
  62 extern void zebra_vxlan_print_evpn(struct vty *vty, u_char uj);
  63 extern void zebra_vxlan_print_specific_rmac_l3vni(struct vty *vty, vni_t l3vni,
  64                                                   struct ethaddr *rmac,
  65                                                   u_char use_json);
  66 extern void zebra_vxlan_print_macs_vni(struct vty *vty, struct zebra_vrf *zvrf,
  67                                        vni_t vni, u_char use_json);
  68 extern void zebra_vxlan_print_macs_all_vni(struct vty *vty,
  69                                            struct zebra_vrf *zvrf,
  70                                            u_char use_json);
  71 extern void zebra_vxlan_print_macs_all_vni_vtep(struct vty *vty,
  72                                                 struct zebra_vrf *zvrf,
  73                                                 struct in_addr vtep_ip,
  74                                                 u_char use_json);
  75 extern void zebra_vxlan_print_specific_mac_vni(struct vty *vty,
  76                                                struct zebra_vrf *zvrf,
  77                                                vni_t vni, struct ethaddr *mac);
  78 extern void zebra_vxlan_print_macs_vni_vtep(struct vty *vty,
  79                                             struct zebra_vrf *zvrf, vni_t vni,
  80                                             struct in_addr vtep_ip,
  81                                             u_char use_json);
  82 extern void zebra_vxlan_print_neigh_vni(struct vty *vty, struct zebra_vrf *zvrf,
  83                                         vni_t vni, u_char use_json);
  84 extern void zebra_vxlan_print_neigh_all_vni(struct vty *vty,
  85                                             struct zebra_vrf *zvrf,
  86                                             u_char use_json);
  87 extern void zebra_vxlan_print_specific_neigh_vni(struct vty *vty,
  88                                                  struct zebra_vrf *zvrf,
  89                                                  vni_t vni, struct ipaddr *ip,
  90                                                  u_char use_json);
  91 extern void zebra_vxlan_print_neigh_vni_vtep(struct vty *vty,
  92                                              struct zebra_vrf *zvrf, vni_t vni,
  93                                              struct in_addr vtep_ip,
  94                                              u_char use_json);
  95 extern void zebra_vxlan_print_vni(struct vty *vty, struct zebra_vrf *zvrf,
  96                                   vni_t vni, u_char use_json);
  97 extern void zebra_vxlan_print_vnis(struct vty *vty, struct zebra_vrf *zvrf,
  98                                    u_char use_json);
  99 extern void zebra_vxlan_print_rmacs_l3vni(struct vty *vty, vni_t vni, u_char
 100                                           use_json);
 101 extern void zebra_vxlan_print_rmacs_all_l3vni(struct vty *vty, u_char use_json);
 102 extern void zebra_vxlan_print_nh_l3vni(struct vty *vty, vni_t vni, u_char
 103                                        use_json);
 104 extern void zebra_vxlan_print_nh_all_l3vni(struct vty *vty, u_char use_json);
 105 extern void zebra_vxlan_print_l3vni(struct vty *vty, vni_t vni,
 106                                     u_char use_json);
 107 extern void zebra_vxlan_print_vrf_vni(struct vty *vty, struct zebra_vrf *zvrf,
 108                                       json_object *json_vrfs);
 109 extern int zebra_vxlan_add_del_gw_macip(struct interface *ifp, struct prefix *p,
 110                                         int add);
 111 extern int zebra_vxlan_svi_up(struct interface *ifp, struct interface *link_if);
 112 extern int zebra_vxlan_svi_down(struct interface *ifp,
 113                                 struct interface *link_if);
 114 extern int zebra_vxlan_local_neigh_add_update(
 115         struct interface *ifp, struct interface *link_if, struct ipaddr *ip,
 116         struct ethaddr *macaddr, u_int16_t state, u_char ext_learned);
 117 extern int zebra_vxlan_local_neigh_del(struct interface *ifp,
 118                                        struct interface *link_if,
 119                                        struct ipaddr *ip);
 120 extern int zebra_vxlan_remote_macip_add(struct zserv *client,
 121                                         u_short length, struct zebra_vrf *zvrf);
 122 extern int zebra_vxlan_remote_macip_del(struct zserv *client,
 123                                         u_short length, struct zebra_vrf *zvrf);
 124 extern int zebra_vxlan_local_mac_add_update(struct interface *ifp,
 125                                             struct interface *br_if,
 126                                             struct ethaddr *mac, vlanid_t vid,
 127                                             u_char sticky);
 128 extern int zebra_vxlan_local_mac_del(struct interface *ifp,
 129                                      struct interface *br_if,
 130                                      struct ethaddr *mac, vlanid_t vid);
 131 extern int zebra_vxlan_check_readd_remote_mac(struct interface *ifp,
 132                                               struct interface *br_if,
 133                                               struct ethaddr *mac,
 134                                               vlanid_t vid);
 135 extern int zebra_vxlan_check_del_local_mac(struct interface *ifp,
 136                                            struct interface *br_if,
 137                                            struct ethaddr *mac, vlanid_t vid);
 138 extern int zebra_vxlan_if_up(struct interface *ifp);
 139 extern int zebra_vxlan_if_down(struct interface *ifp);
 140 extern int zebra_vxlan_if_add(struct interface *ifp);
 141 extern int zebra_vxlan_if_update(struct interface *ifp, u_int16_t chgflags);
 142 extern int zebra_vxlan_if_del(struct interface *ifp);
 143 extern int zebra_vxlan_remote_vtep_add(struct zserv *client,
 144                                        u_short length, struct zebra_vrf *zvrf);
 145 extern int zebra_vxlan_remote_vtep_del(struct zserv *client,
 146                                        u_short length, struct zebra_vrf *zvrf);
 147 extern int zebra_vxlan_advertise_subnet(struct zserv *client, u_short length,
 148                                         struct zebra_vrf *zvrf);
 149 extern int zebra_vxlan_advertise_gw_macip(struct zserv *client,
 150                                           u_short length,
 151                                           struct zebra_vrf *zvrf);
 152 extern int zebra_vxlan_advertise_all_vni(struct zserv *client,
 153                                          u_short length,
 154                                          struct zebra_vrf *zvrf);
 155 extern int zebra_vxlan_process_vrf_vni_cmd(struct zebra_vrf *zvrf, vni_t vni,
 156                                            char *err,
 157                                            int err_str_sz, int add);
 158 extern void zebra_vxlan_init_tables(struct zebra_vrf *zvrf);
 159 extern void zebra_vxlan_close_tables(struct zebra_vrf *);
 160 extern void zebra_vxlan_cleanup_tables(struct zebra_vrf *);
 161 extern void zebra_vxlan_ns_init(struct zebra_ns *zns);
 162 extern void zebra_vxlan_ns_disable(struct zebra_ns *zns);
 163 extern void zebra_vxlan_evpn_vrf_route_add(vrf_id_t vrf_id,
 164                                            struct ethaddr *rmac,
 165                                            struct ipaddr *ip,
 166                                            struct prefix *host_prefix);
 167 extern void zebra_vxlan_evpn_vrf_route_del(vrf_id_t vrf_id,
 168                                            struct ethaddr *rmac,
 169                                            struct ipaddr *vtep_ip,
 170                                            struct prefix *host_prefix);
 171
 172 #endif /* _ZEBRA_VXLAN_H */