zebra/zebra_evpn_vxlan.h

   1 // SPDX-License-Identifier: GPL-2.0-or-later
   2 /*
   3  * Zebra EVPN for VxLAN code
   4  * Copyright (C) 2016, 2017 Cumulus Networks, Inc.
   5  */
   6
   7 /* Get the VRR interface for SVI if any */
   8 static inline struct interface *
   9 zebra_get_vrr_intf_for_svi(struct interface *ifp)
  10 {
  11         struct zebra_vrf *zvrf = NULL;
  12         struct interface *tmp_if = NULL;
  13         struct zebra_if *zif = NULL;
  14
  15         zvrf = ifp->vrf->info;
  16         assert(zvrf);
  17
  18         FOR_ALL_INTERFACES (zvrf->vrf, tmp_if) {
  19                 zif = tmp_if->info;
  20                 if (!zif)
  21                         continue;
  22
  23                 if (!IS_ZEBRA_IF_MACVLAN(tmp_if))
  24                         continue;
  25
  26                 if (zif->link == ifp)
  27                         return tmp_if;
  28         }
  29
  30         return NULL;
  31 }
  32
  33 /* EVPN<=>vxlan_zif association */
  34 static inline void zevpn_vxlan_if_set(struct zebra_evpn *zevpn,
  35                                       struct interface *ifp, bool set)
  36 {
  37         struct zebra_if *zif;
  38
  39         if (set) {
  40                 if (zevpn->vxlan_if == ifp)
  41                         return;
  42                 zevpn->vxlan_if = ifp;
  43         } else {
  44                 if (!zevpn->vxlan_if)
  45                         return;
  46                 zevpn->vxlan_if = NULL;
  47         }
  48
  49         if (ifp)
  50                 zif = ifp->info;
  51         else
  52                 zif = NULL;
  53
  54         zebra_evpn_vxl_evpn_set(zif, zevpn, set);
  55 }
  56
  57 /* EVPN<=>Bridge interface association */
  58 static inline void zevpn_bridge_if_set(struct zebra_evpn *zevpn,
  59                                        struct interface *ifp, bool set)
  60 {
  61         if (set) {
  62                 if (zevpn->bridge_if == ifp)
  63                         return;
  64                 zevpn->bridge_if = ifp;
  65         } else {
  66                 if (!zevpn->bridge_if)
  67                         return;
  68                 zevpn->bridge_if = NULL;
  69         }
  70 }
  71
  72 /* EVPN<=>Bridge interface association */
  73 static inline void zl3vni_bridge_if_set(struct zebra_l3vni *zl3vni,
  74                                         struct interface *ifp, bool set)
  75 {
  76         if (set) {
  77                 if (zl3vni->bridge_if == ifp)
  78                         return;
  79                 zl3vni->bridge_if = ifp;
  80         } else {
  81                 if (!zl3vni->bridge_if)
  82                         return;
  83                 zl3vni->bridge_if = NULL;
  84         }
  85 }