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 "zebra/zebra_vrf.h"
  35
  36 /* Is EVPN enabled? */
  37 #define EVPN_ENABLED(zvrf)  (zvrf)->advertise_all_vni
  38 static inline int
  39 is_evpn_enabled()
  40 {
  41         struct zebra_vrf *zvrf = NULL;
  42         zvrf = zebra_vrf_lookup_by_id(VRF_DEFAULT);
  43         return zvrf ? zvrf->advertise_all_vni : 0;
  44 }
  45
  46
  47 /* VxLAN interface change flags of interest. */
  48 #define ZEBRA_VXLIF_LOCAL_IP_CHANGE     0x1
  49 #define ZEBRA_VXLIF_MASTER_CHANGE       0x2
  50 #define ZEBRA_VXLIF_VLAN_CHANGE         0x4
  51
  52 #define VNI_STR_LEN 32
  53
  54 extern ifindex_t get_l3vni_svi_ifindex(vrf_id_t vrf_id);
  55 extern int zebra_vxlan_vrf_delete(struct zebra_vrf *);
  56 extern void zebra_vxlan_print_macs_vni(struct vty *vty, struct zebra_vrf *zvrf,
  57                                        vni_t vni, u_char use_json);
  58 extern void zebra_vxlan_print_macs_all_vni(struct vty *vty,
  59                                            struct zebra_vrf *zvrf,
  60                                            u_char use_json);
  61 extern void zebra_vxlan_print_macs_all_vni_vtep(struct vty *vty,
  62                                                 struct zebra_vrf *zvrf,
  63                                                 struct in_addr vtep_ip,
  64                                                 u_char use_json);
  65 extern void zebra_vxlan_print_specific_mac_vni(struct vty *vty,
  66                                                struct zebra_vrf *zvrf,
  67                                                vni_t vni, struct ethaddr *mac);
  68 extern void zebra_vxlan_print_macs_vni_vtep(struct vty *vty,
  69                                             struct zebra_vrf *zvrf, vni_t vni,
  70                                             struct in_addr vtep_ip,
  71                                             u_char use_json);
  72 extern void zebra_vxlan_print_neigh_vni(struct vty *vty, struct zebra_vrf *zvrf,
  73                                         vni_t vni, u_char use_json);
  74 extern void zebra_vxlan_print_neigh_all_vni(struct vty *vty,
  75                                             struct zebra_vrf *zvrf,
  76                                             u_char use_json);
  77 extern void zebra_vxlan_print_specific_neigh_vni(struct vty *vty,
  78                                                  struct zebra_vrf *zvrf,
  79                                                  vni_t vni, struct ipaddr *ip,
  80                                                  u_char use_json);
  81 extern void zebra_vxlan_print_neigh_vni_vtep(struct vty *vty,
  82                                              struct zebra_vrf *zvrf, vni_t vni,
  83                                              struct in_addr vtep_ip,
  84                                              u_char use_json);
  85 extern void zebra_vxlan_print_vni(struct vty *vty, struct zebra_vrf *zvrf,
  86                                   vni_t vni, u_char use_json);
  87 extern void zebra_vxlan_print_vnis(struct vty *vty, struct zebra_vrf *zvrf,
  88                                    u_char use_json);
  89 extern void zebra_vxlan_print_rmacs_l3vni(struct vty*, vni_t, u_char);
  90 extern void zebra_vxlan_print_rmacs_all_l3vni(struct vty*, u_char);
  91 extern void zebra_vxlan_print_nh_l3vni(struct vty*, vni_t, u_char);
  92 extern void zebra_vxlan_print_nh_all_l3vni(struct vty*, u_char);
  93 extern void zebra_vxlan_print_l3vni(struct vty *vty, vni_t vni,
  94                                     u_char use_json);
  95 extern void zebra_vxlan_print_l3vnis(struct vty *vty,
  96                                      u_char use_json);
  97
  98 extern int zebra_vxlan_add_del_gw_macip(struct interface *ifp, struct prefix *p,
  99                                         int add);
 100 extern int zebra_vxlan_svi_up(struct interface *ifp, struct interface *link_if);
 101 extern int zebra_vxlan_svi_down(struct interface *ifp,
 102                                 struct interface *link_if);
 103 extern int zebra_vxlan_local_neigh_add_update(
 104         struct interface *ifp, struct interface *link_if, struct ipaddr *ip,
 105         struct ethaddr *macaddr, u_int16_t state, u_char ext_learned);
 106 extern int zebra_vxlan_local_neigh_del(struct interface *ifp,
 107                                        struct interface *link_if,
 108                                        struct ipaddr *ip);
 109 extern int zebra_vxlan_remote_macip_add(struct zserv *client,
 110                                         u_short length, struct zebra_vrf *zvrf);
 111 extern int zebra_vxlan_remote_macip_del(struct zserv *client,
 112                                         u_short length, struct zebra_vrf *zvrf);
 113 extern int zebra_vxlan_local_mac_add_update(struct interface *ifp,
 114                                             struct interface *br_if,
 115                                             struct ethaddr *mac, vlanid_t vid,
 116                                             u_char sticky);
 117 extern int zebra_vxlan_local_mac_del(struct interface *ifp,
 118                                      struct interface *br_if,
 119                                      struct ethaddr *mac, vlanid_t vid);
 120 extern int zebra_vxlan_check_readd_remote_mac(struct interface *ifp,
 121                                               struct interface *br_if,
 122                                               struct ethaddr *mac,
 123                                               vlanid_t vid);
 124 extern int zebra_vxlan_check_del_local_mac(struct interface *ifp,
 125                                            struct interface *br_if,
 126                                            struct ethaddr *mac, vlanid_t vid);
 127 extern int zebra_vxlan_if_up(struct interface *ifp);
 128 extern int zebra_vxlan_if_down(struct interface *ifp);
 129 extern int zebra_vxlan_if_add(struct interface *ifp);
 130 extern int zebra_vxlan_if_update(struct interface *ifp, u_int16_t chgflags);
 131 extern int zebra_vxlan_if_del(struct interface *ifp);
 132 extern int zebra_vxlan_remote_vtep_add(struct zserv *client,
 133                                        u_short length, struct zebra_vrf *zvrf);
 134 extern int zebra_vxlan_remote_vtep_del(struct zserv *client,
 135                                        u_short length, struct zebra_vrf *zvrf);
 136 extern int zebra_vxlan_advertise_gw_macip(struct zserv *client,
 137                                           u_short length,
 138                                           struct zebra_vrf *zvrf);
 139 extern int zebra_vxlan_advertise_all_vni(struct zserv *client,
 140                                          u_short length,
 141                                          struct zebra_vrf *zvrf);
 142 extern int zebra_vxlan_process_vrf_vni_cmd(struct zebra_vrf*, vni_t, char*,
 143                                            int);
 144 extern void zebra_vxlan_init_tables(struct zebra_vrf *zvrf);
 145 extern void zebra_vxlan_close_tables(struct zebra_vrf *);
 146 extern void zebra_vxlan_ns_init(struct zebra_ns *zns);
 147 extern void zebra_vxlan_ns_disable(struct zebra_ns *zns);
 148 extern void zebra_vxlan_evpn_vrf_route_add(vrf_id_t vrf_id,
 149                                            struct ethaddr *rmac,
 150                                            struct ipaddr *ip,
 151                                            struct prefix *host_prefix);
 152 extern void zebra_vxlan_evpn_vrf_route_del(vrf_id_t vrf_id,
 153                                            struct ethaddr *rmac,
 154                                            struct ipaddr *vtep_ip,
 155                                            struct prefix *host_prefix);
 156
 157 #endif /* _ZEBRA_VXLAN_H */