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8b5fdf2e66
extract the core EVPN functions from zebra_vxlan.c and put them in a new file zebra_evpn.c. Signed-off-by: Pat Ruddy <pat@voltanet.io>
72 lines
1.7 KiB
C
72 lines
1.7 KiB
C
/*
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* Zebra EVPN for VxLAN code
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* Copyright (C) 2016, 2017 Cumulus Networks, Inc.
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*
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* This file is part of FRR.
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*
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* FRR is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by the
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* Free Software Foundation; either version 2, or (at your option) any
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* later version.
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*
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* FRR is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with FRR; see the file COPYING. If not, write to the Free
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* Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
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* 02111-1307, USA.
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*/
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/* Get the VRR interface for SVI if any */
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static inline struct interface *
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zebra_get_vrr_intf_for_svi(struct interface *ifp)
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{
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struct zebra_vrf *zvrf = NULL;
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struct interface *tmp_if = NULL;
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struct zebra_if *zif = NULL;
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zvrf = vrf_info_lookup(ifp->vrf_id);
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assert(zvrf);
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FOR_ALL_INTERFACES (zvrf->vrf, tmp_if) {
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zif = tmp_if->info;
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if (!zif)
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continue;
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if (!IS_ZEBRA_IF_MACVLAN(tmp_if))
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continue;
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if (zif->link == ifp)
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return tmp_if;
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}
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return NULL;
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}
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/* EVPN<=>vxlan_zif association */
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static inline void zevpn_vxlan_if_set(zebra_evpn_t *zevpn,
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struct interface *ifp, bool set)
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{
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struct zebra_if *zif;
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if (set) {
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if (zevpn->vxlan_if == ifp)
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return;
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zevpn->vxlan_if = ifp;
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} else {
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if (!zevpn->vxlan_if)
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return;
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zevpn->vxlan_if = NULL;
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}
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if (ifp)
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zif = ifp->info;
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else
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zif = NULL;
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zebra_evpn_vxl_evpn_set(zif, zevpn, set);
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}
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