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zebra: VNI and VTEP definition

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Define the base data structures for a VxLAN Network Identifier (VNI) and
VxLAN Tunnel End Point (VTEP). These will be used by the EVPN function.

Signed-off-by: Vivek Venkatraman <vivek@cumulusnetworks.com>
Reviewed-by:   Donald Sharp <sharpd@cumulusnetworks.com>
This commit is contained in:
vivek 2017-05-14 22:37:42 -07:00 committed by Donald Sharp
parent 6675513d00
commit 18a7a601c7
2 changed files with 77 additions and 1 deletions
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2
zebra/Makefile.am
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@ -44,7 +44,7 @@ noinst_HEADERS = \
zebra_ptm_redistribute.h zebra_ptm.h zebra_routemap.h \
zebra_ns.h zebra_vrf.h ioctl_solaris.h zebra_static.h zebra_mpls.h \
kernel_netlink.h if_netlink.h zebra_mroute.h label_manager.h \
zebra_l2.h
zebra_l2.h zebra_vxlan_private.h
zebra_LDADD = $(otherobj) ../lib/libfrr.la $(LIBCAP)

76
zebra/zebra_vxlan_private.h Normal file
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@ -0,0 +1,76 @@
/*
* Zebra VxLAN (EVPN) Data structures and definitions
* These are "internal" to this function.
* 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.
*/
#ifndef _ZEBRA_VXLAN_PRIVATE_H
#define _ZEBRA_VXLAN_PRIVATE_H
#include <zebra.h>
#include <zebra.h>
#include "if.h"
#include "linklist.h"
/* definitions */
typedef struct zebra_vni_t_ zebra_vni_t;
typedef struct zebra_vtep_t_ zebra_vtep_t;
/*
* VTEP info
*
* Right now, this just has each remote VTEP's IP address.
*/
struct zebra_vtep_t_
{
/* Remote IP. */
/* NOTE: Can only be IPv4 right now. */
struct in_addr vtep_ip;
/* Links. */
struct zebra_vtep_t_ *next;
struct zebra_vtep_t_ *prev;
};
/*
* VNI hash table
*
* Contains information pertaining to a VNI:
* - the list of remote VTEPs (with this VNI)
*/
struct zebra_vni_t_
{
/* VNI - key */
vni_t vni;
/* Corresponding VxLAN interface. */
struct interface *vxlan_if;
/* List of remote VTEPs */
zebra_vtep_t *vteps;
/* Local IP */
struct in_addr local_vtep_ip;
};
#endif /* _ZEBRA_VXLAN_PRIVATE_H */