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7ef5a232 | 1 | /* E-VPN header for packet handling |
896014f4 DL |
2 | * Copyright (C) 2016 6WIND |
3 | * | |
4 | * This file is part of FRRouting. | |
5 | * | |
6 | * FRRouting is free software; you can redistribute it and/or modify it | |
7 | * under the terms of the GNU General Public License as published by the | |
8 | * Free Software Foundation; either version 2, or (at your option) any | |
9 | * later version. | |
10 | * | |
11 | * FRRouting is distributed in the hope that it will be useful, but | |
12 | * WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
14 | * General Public License for more details. | |
15 | * | |
16 | * You should have received a copy of the GNU General Public License along | |
17 | * with this program; see the file COPYING; if not, write to the Free Software | |
18 | * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA | |
19 | */ | |
7ef5a232 PG |
20 | |
21 | #ifndef _QUAGGA_BGP_EVPN_H | |
22 | #define _QUAGGA_BGP_EVPN_H | |
23 | ||
128ea8ab | 24 | #include "vxlan.h" |
94c2f693 | 25 | #include "bgpd.h" |
7ef5a232 | 26 | |
520d5d76 | 27 | #define EVPN_ROUTE_STRLEN 200 /* Must be >> MAC + IPv6 strings. */ |
28 | ||
94c2f693 MK |
29 | static inline int is_evpn_enabled(void) |
30 | { | |
31 | struct bgp *bgp = NULL; | |
32 | ||
33 | bgp = bgp_get_default(); | |
34 | return bgp ? bgp->advertise_all_vni : 0; | |
35 | } | |
36 | ||
b57ba6d2 MK |
37 | static inline void vni2label(vni_t vni, mpls_label_t *label) |
38 | { | |
39 | u_char *tag = (u_char *)label; | |
40 | ||
41 | tag[0] = (vni >> 16) & 0xFF; | |
42 | tag[1] = (vni >> 8) & 0xFF; | |
43 | tag[2] = vni & 0xFF; | |
44 | } | |
45 | ||
46 | static inline vni_t label2vni(mpls_label_t *label) | |
47 | { | |
48 | u_char *tag = (u_char *)label; | |
49 | vni_t vni; | |
50 | ||
51 | vni = ((u_int32_t)*tag++ << 16); | |
52 | vni |= (u_int32_t)*tag++ << 8; | |
53 | vni |= (u_int32_t)(*tag & 0xFF); | |
54 | ||
55 | return vni; | |
56 | } | |
57 | ||
5424b7ba | 58 | extern void bgp_evpn_advertise_type5_route(struct bgp *bgp_vrf, |
31310b25 | 59 | struct prefix *p, |
2f69f6d3 | 60 | struct attr *src_attr, |
5424b7ba MK |
61 | afi_t afi, safi_t safi); |
62 | extern void bgp_evpn_withdraw_type5_route(struct bgp *bgp_vrf, | |
31310b25 | 63 | struct prefix *p, |
5424b7ba | 64 | afi_t afi, safi_t safi); |
053905d2 MK |
65 | extern void bgp_evpn_withdraw_type5_routes(struct bgp *bgp_vrf, afi_t afi, |
66 | safi_t safi); | |
67 | extern void bgp_evpn_advertise_type5_routes(struct bgp *bgp_vrf, afi_t afi, | |
68 | safi_t safi); | |
523cafc4 | 69 | extern void bgp_evpn_vrf_delete(struct bgp *bgp_vrf); |
d62a17ae | 70 | extern void bgp_evpn_handle_router_id_update(struct bgp *bgp, int withdraw); |
b57ba6d2 MK |
71 | extern char *bgp_evpn_label2str(mpls_label_t *label, u_int32_t num_labels, |
72 | char *buf, int len); | |
d62a17ae | 73 | extern char *bgp_evpn_route2str(struct prefix_evpn *p, char *buf, int len); |
b682f6de | 74 | extern void bgp_evpn_route2json(struct prefix_evpn *p, json_object *json); |
d62a17ae | 75 | extern void bgp_evpn_encode_prefix(struct stream *s, struct prefix *p, |
b57ba6d2 MK |
76 | struct prefix_rd *prd, |
77 | mpls_label_t *label, u_int32_t num_labels, | |
d62a17ae | 78 | struct attr *attr, int addpath_encode, |
79 | u_int32_t addpath_tx_id); | |
128ea8ab | 80 | extern int bgp_nlri_parse_evpn(struct peer *peer, struct attr *attr, |
81 | struct bgp_nlri *packet, int withdraw); | |
d62a17ae | 82 | extern int bgp_evpn_import_route(struct bgp *bgp, afi_t afi, safi_t safi, |
83 | struct prefix *p, struct bgp_info *ri); | |
84 | extern int bgp_evpn_unimport_route(struct bgp *bgp, afi_t afi, safi_t safi, | |
85 | struct prefix *p, struct bgp_info *ri); | |
db0e1937 | 86 | extern int bgp_filter_evpn_routes_upon_martian_nh_change(struct bgp *bgp); |
d62a17ae | 87 | extern int bgp_evpn_local_macip_del(struct bgp *bgp, vni_t vni, |
88 | struct ethaddr *mac, struct ipaddr *ip); | |
89 | extern int bgp_evpn_local_macip_add(struct bgp *bgp, vni_t vni, | |
90 | struct ethaddr *mac, struct ipaddr *ip, | |
1a98c087 | 91 | u_char flags); |
523cafc4 | 92 | extern int bgp_evpn_local_l3vni_add(vni_t vni, vrf_id_t vrf_id, |
93 | struct ethaddr *rmac, | |
b67a60d2 | 94 | struct in_addr originator_ip); |
523cafc4 | 95 | extern int bgp_evpn_local_l3vni_del(vni_t vni, vrf_id_t vrf_id); |
d62a17ae | 96 | extern int bgp_evpn_local_vni_del(struct bgp *bgp, vni_t vni); |
97 | extern int bgp_evpn_local_vni_add(struct bgp *bgp, vni_t vni, | |
29c53922 MK |
98 | struct in_addr originator_ip, |
99 | vrf_id_t tenant_vrf_id); | |
d62a17ae | 100 | extern void bgp_evpn_cleanup_on_disable(struct bgp *bgp); |
101 | extern void bgp_evpn_cleanup(struct bgp *bgp); | |
102 | extern void bgp_evpn_init(struct bgp *bgp); | |
14c1a7bf | 103 | |
128ea8ab | 104 | #endif /* _QUAGGA_BGP_EVPN_H */ |