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/*
* 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 = vrf_info_lookup(ifp->vrf_id);
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(zebra_evpn_t *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);
}
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