diff options
Diffstat (limited to '')
-rw-r--r-- | zebra/zebra_evpn_vxlan.h | 71 |
1 files changed, 71 insertions, 0 deletions
diff --git a/zebra/zebra_evpn_vxlan.h b/zebra/zebra_evpn_vxlan.h new file mode 100644 index 0000000..3884a1e --- /dev/null +++ b/zebra/zebra_evpn_vxlan.h @@ -0,0 +1,71 @@ +/* + * Zebra EVPN for VxLAN code + * Copyright (C) 2016, 2017 Cumulus Networks, Inc. + * + * This file is part of FRR. + * + * FRR is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2, or (at your option) any + * later version. + * + * FRR is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with FRR; see the file COPYING. If not, write to the Free + * Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA + * 02111-1307, USA. + */ + +/* Get the VRR interface for SVI if any */ +static inline struct interface * +zebra_get_vrr_intf_for_svi(struct interface *ifp) +{ + struct zebra_vrf *zvrf = NULL; + struct interface *tmp_if = NULL; + struct zebra_if *zif = NULL; + + zvrf = ifp->vrf->info; + assert(zvrf); + + FOR_ALL_INTERFACES (zvrf->vrf, tmp_if) { + zif = tmp_if->info; + if (!zif) + continue; + + if (!IS_ZEBRA_IF_MACVLAN(tmp_if)) + continue; + + if (zif->link == ifp) + return tmp_if; + } + + return NULL; +} + +/* EVPN<=>vxlan_zif association */ +static inline void zevpn_vxlan_if_set(struct zebra_evpn *zevpn, + struct interface *ifp, bool set) +{ + struct zebra_if *zif; + + if (set) { + if (zevpn->vxlan_if == ifp) + return; + zevpn->vxlan_if = ifp; + } else { + if (!zevpn->vxlan_if) + return; + zevpn->vxlan_if = NULL; + } + + if (ifp) + zif = ifp->info; + else + zif = NULL; + + zebra_evpn_vxl_evpn_set(zif, zevpn, set); +} |