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6675513d 1/*
2 * Zebra Layer-2 interface Data structures and definitions
3 * Copyright (C) 2016, 2017 Cumulus Networks, Inc.
4 *
5 * This file is part of FRR.
6 *
7 * FRR is free software; you can redistribute it and/or modify it
8 * under the terms of the GNU General Public License as published by the
9 * Free Software Foundation; either version 2, or (at your option) any
10 * later version.
11 *
12 * FRR is distributed in the hope that it will be useful, but
13 * WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * General Public License for more details.
16 *
17 * You should have received a copy of the GNU General Public License
18 * along with FRR; see the file COPYING. If not, write to the Free
19 * Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
20 * 02111-1307, USA.
21 */
22
23#ifndef _ZEBRA_L2_H
24#define _ZEBRA_L2_H
25
26#include <zebra.h>
27
28#include "if.h"
29#include "vlan.h"
30#include "vxlan.h"
31
32/* zebra L2 interface information - bridge slave (linkage to bridge) */
d62a17ae 33struct zebra_l2info_brslave {
34 ifindex_t bridge_ifindex; /* Bridge Master */
35 struct interface *br_if; /* Pointer to master */
6675513d 36};
37
38/* zebra L2 interface information - bridge interface */
d62a17ae 39struct zebra_l2info_bridge {
40 u_char vlan_aware; /* VLAN-aware bridge? */
6675513d 41};
42
43/* zebra L2 interface information - VLAN interface */
d62a17ae 44struct zebra_l2info_vlan {
45 vlanid_t vid; /* VLAN id */
6675513d 46};
47
48/* zebra L2 interface information - VXLAN interface */
d62a17ae 49struct zebra_l2info_vxlan {
50 vni_t vni; /* VNI */
51 struct in_addr vtep_ip; /* Local tunnel IP */
52 vlanid_t access_vlan; /* Access VLAN - for VLAN-aware bridge. */
6675513d 53};
54
d62a17ae 55union zebra_l2if_info {
56 struct zebra_l2info_bridge br;
57 struct zebra_l2info_vlan vl;
58 struct zebra_l2info_vxlan vxl;
6675513d 59};
60
61/* NOTE: These macros are to be invoked only in the "correct" context.
62 * IOW, the macro VNI_FROM_ZEBRA_IF() will assume the interface is
63 * of type ZEBRA_IF_VXLAN.
64 */
65#define VNI_FROM_ZEBRA_IF(zif) (zif)->l2info.vxl.vni
66#define VLAN_ID_FROM_ZEBRA_IF(zif) (zif)->l2info.vl.vid
67
d62a17ae 68#define IS_ZEBRA_IF_BRIDGE_VLAN_AWARE(zif) ((zif)->l2info.br.vlan_aware == 1)
6675513d 69
9d303b37 70
d62a17ae 71extern void zebra_l2_map_slave_to_bridge(struct zebra_l2info_brslave *br_slave);
72extern void
73zebra_l2_unmap_slave_from_bridge(struct zebra_l2info_brslave *br_slave);
74extern void zebra_l2_bridge_add_update(struct interface *ifp,
75 struct zebra_l2info_bridge *bridge_info,
76 int add);
77extern void zebra_l2_bridge_del(struct interface *ifp);
78extern void zebra_l2_vlanif_update(struct interface *ifp,
79 struct zebra_l2info_vlan *vlan_info);
80extern void zebra_l2_vxlanif_add_update(struct interface *ifp,
81 struct zebra_l2info_vxlan *vxlan_info,
82 int add);
83extern void zebra_l2_vxlanif_update_access_vlan(struct interface *ifp,
84 vlanid_t access_vlan);
85extern void zebra_l2_vxlanif_del(struct interface *ifp);
86extern void zebra_l2if_update_bridge_slave(struct interface *ifp,
87 ifindex_t bridge_ifindex);
6675513d 88
89#endif /* _ZEBRA_L2_H */