/src/frr/bgpd/bgp_evpn.h

Source
// SPDX-License-Identifier: GPL-2.0-or-later
/* E-VPN header for packet handling
 * Copyright (C) 2016 6WIND
 */

#ifndef _QUAGGA_BGP_EVPN_H
#define _QUAGGA_BGP_EVPN_H

#include "vxlan.h"
#include "bgpd.h"

#define EVPN_ROUTE_STRLEN 200 /* Must be >> MAC + IPv6 strings. */
#define EVPN_AUTORT_VXLAN 0x10000000

#define EVPN_ENABLED(bgp)  (bgp)->advertise_all_vni
static inline int is_evpn_enabled(void)
{
  struct bgp *bgp = NULL;

  bgp = bgp_get_evpn();
  return bgp ? EVPN_ENABLED(bgp) : 0;
}

static inline int advertise_type5_routes(struct bgp *bgp_vrf,
           afi_t afi)
{
  if (!bgp_vrf->l3vni)
    return 0;

  if ((afi == AFI_IP)
      && ((CHECK_FLAG(bgp_vrf->af_flags[AFI_L2VPN][SAFI_EVPN],
          BGP_L2VPN_EVPN_ADV_IPV4_UNICAST))
    || (CHECK_FLAG(bgp_vrf->af_flags[AFI_L2VPN][SAFI_EVPN],
             BGP_L2VPN_EVPN_ADV_IPV4_UNICAST_GW_IP))))
    return 1;

  if ((afi == AFI_IP6)
      && ((CHECK_FLAG(bgp_vrf->af_flags[AFI_L2VPN][SAFI_EVPN],
          BGP_L2VPN_EVPN_ADV_IPV6_UNICAST))
    || (CHECK_FLAG(bgp_vrf->af_flags[AFI_L2VPN][SAFI_EVPN],
             BGP_L2VPN_EVPN_ADV_IPV6_UNICAST_GW_IP))))
    return 1;

  return 0;
}

/* Flag if the route's parent is a EVPN route. */
static inline struct bgp_path_info *
get_route_parent_evpn(struct bgp_path_info *ri)
{
  struct bgp_path_info *parent_ri;

  /* If not imported (or doesn't have a parent), bail. */
  if (ri->sub_type != BGP_ROUTE_IMPORTED ||
      !ri->extra ||
      !ri->extra->parent)
    return NULL;

  /* Determine parent recursively */
  for (parent_ri = ri->extra->parent;
       parent_ri->extra && parent_ri->extra->parent;
       parent_ri = parent_ri->extra->parent)
    ;

  return parent_ri;
}

/* Flag if the route's parent is a EVPN route. */
static inline int is_route_parent_evpn(struct bgp_path_info *ri)
{
  struct bgp_path_info *parent_ri;
  struct bgp_table *table;
  struct bgp_dest *dest;

  parent_ri = get_route_parent_evpn(ri);
  if (!parent_ri)
    return 0;

  /* See if of family L2VPN/EVPN */
  dest = parent_ri->net;
  if (!dest)
    return 0;
  table = bgp_dest_table(dest);
  if (table &&
      table->afi == AFI_L2VPN &&
      table->safi == SAFI_EVPN)
    return 1;
  return 0;
}

/* Flag if the route path's family is EVPN. */
static inline bool is_pi_family_evpn(struct bgp_path_info *pi)
{
  return is_pi_family_matching(pi, AFI_L2VPN, SAFI_EVPN);
}

/* Flag if the route is injectable into EVPN. This would be either a
 * non-imported route or a non-EVPN imported route.
 */
static inline bool is_route_injectable_into_evpn(struct bgp_path_info *pi)
{
  struct bgp_path_info *parent_pi;
  struct bgp_table *table;
  struct bgp_dest *dest;

  if (pi->sub_type != BGP_ROUTE_IMPORTED ||
      !pi->extra ||
      !pi->extra->parent)
    return true;

  parent_pi = (struct bgp_path_info *)pi->extra->parent;
  dest = parent_pi->net;
  if (!dest)
    return true;
  table = bgp_dest_table(dest);
  if (table &&
      table->afi == AFI_L2VPN &&
      table->safi == SAFI_EVPN)
    return false;
  return true;
}

static inline bool evpn_resolve_overlay_index(void)
{
  struct bgp *bgp = NULL;

  bgp = bgp_get_evpn();
  return bgp ? bgp->resolve_overlay_index : false;
}

extern void bgp_evpn_advertise_type5_route(struct bgp *bgp_vrf,
             const struct prefix *p,
             struct attr *src_attr, afi_t afi,
             safi_t safi);
extern void bgp_evpn_withdraw_type5_route(struct bgp *bgp_vrf,
            const struct prefix *p, afi_t afi,
            safi_t safi);
extern void bgp_evpn_withdraw_type5_routes(struct bgp *bgp_vrf, afi_t afi,
             safi_t safi);
extern void bgp_evpn_advertise_type5_routes(struct bgp *bgp_vrf, afi_t afi,
              safi_t safi);
extern void bgp_evpn_vrf_delete(struct bgp *bgp_vrf);
extern void bgp_evpn_handle_router_id_update(struct bgp *bgp, int withdraw);
extern char *bgp_evpn_label2str(mpls_label_t *label, uint32_t num_labels,
        char *buf, int len);
extern void bgp_evpn_route2json(const struct prefix_evpn *p, json_object *json);
extern void bgp_evpn_encode_prefix(struct stream *s, const struct prefix *p,
           const struct prefix_rd *prd,
           mpls_label_t *label, uint32_t num_labels,
           struct attr *attr, bool addpath_capable,
           uint32_t addpath_tx_id);
extern int bgp_nlri_parse_evpn(struct peer *peer, struct attr *attr,
             struct bgp_nlri *packet, bool withdraw);
extern int bgp_evpn_import_route(struct bgp *bgp, afi_t afi, safi_t safi,
         const struct prefix *p,
         struct bgp_path_info *ri);
extern int bgp_evpn_unimport_route(struct bgp *bgp, afi_t afi, safi_t safi,
           const struct prefix *p,
           struct bgp_path_info *ri);
extern int bgp_filter_evpn_routes_upon_martian_nh_change(struct bgp *bgp);
extern int bgp_evpn_local_macip_del(struct bgp *bgp, vni_t vni,
            struct ethaddr *mac, struct ipaddr *ip,
          int state);
extern int bgp_evpn_local_macip_add(struct bgp *bgp, vni_t vni,
            struct ethaddr *mac, struct ipaddr *ip,
            uint8_t flags, uint32_t seq, esi_t *esi);
extern int bgp_evpn_local_l3vni_add(vni_t vni, vrf_id_t vrf_id,
            struct ethaddr *rmac,
            struct ethaddr *vrr_rmac,
            struct in_addr originator_ip, int filter,
            ifindex_t svi_ifindex, bool is_anycast_mac);
extern int bgp_evpn_local_l3vni_del(vni_t vni, vrf_id_t vrf_id);
extern int bgp_evpn_local_vni_del(struct bgp *bgp, vni_t vni);
extern int bgp_evpn_local_vni_add(struct bgp *bgp, vni_t vni,
          struct in_addr originator_ip,
          vrf_id_t tenant_vrf_id,
          struct in_addr mcast_grp,
          ifindex_t svi_ifindex);
extern void bgp_evpn_flood_control_change(struct bgp *bgp);
extern void bgp_evpn_cleanup_on_disable(struct bgp *bgp);
extern void bgp_evpn_cleanup(struct bgp *bgp);
extern void bgp_evpn_init(struct bgp *bgp);
extern int bgp_evpn_get_type5_prefixlen(const struct prefix *pfx);
extern bool bgp_evpn_is_prefix_nht_supported(const struct prefix *pfx);
extern void update_advertise_vrf_routes(struct bgp *bgp_vrf);
extern void bgp_evpn_show_remote_ip_hash(struct hash_bucket *bucket,
           void *args);
extern void bgp_evpn_show_vni_svi_hash(struct hash_bucket *bucket, void *args);
extern bool bgp_evpn_is_gateway_ip_resolved(struct bgp_nexthop_cache *bnc);
extern void
bgp_evpn_handle_resolve_overlay_index_set(struct hash_bucket *bucket,
            void *arg);
extern void
bgp_evpn_handle_resolve_overlay_index_unset(struct hash_bucket *bucket,
              void *arg);
extern mpls_label_t *bgp_evpn_path_info_labels_get_l3vni(mpls_label_t *labels,
               uint32_t num_labels);
extern vni_t bgp_evpn_path_info_get_l3vni(const struct bgp_path_info *pi);
extern bool bgp_evpn_mpath_has_dvni(const struct bgp *bgp_vrf,
            struct bgp_path_info *mpinfo);

#endif /* _QUAGGA_BGP_EVPN_H */

Coverage Report

Created: 2025-10-23 06:55

Line	Count	Source
1		// SPDX-License-Identifier: GPL-2.0-or-later
2		/* E-VPN header for packet handling
3		* Copyright (C) 2016 6WIND
4		*/
5
6		#ifndef _QUAGGA_BGP_EVPN_H
7		#define _QUAGGA_BGP_EVPN_H
8
9		#include "vxlan.h"
10		#include "bgpd.h"
11
12		#define EVPN_ROUTE_STRLEN 200 /* Must be >> MAC + IPv6 strings. */
13	0	#define EVPN_AUTORT_VXLAN 0x10000000
14
15	0	#define EVPN_ENABLED(bgp) (bgp)->advertise_all_vni
16		static inline int is_evpn_enabled(void)
17	0	{
18	0	struct bgp *bgp = NULL;
19
20	0	bgp = bgp_get_evpn();
21	0	return bgp ? EVPN_ENABLED(bgp) : 0;
22	0	} Unexecuted instantiation: bgp_main.c:is_evpn_enabled Unexecuted instantiation: bgp_attr.c:is_evpn_enabled Unexecuted instantiation: bgp_attr_evpn.c:is_evpn_enabled Unexecuted instantiation: bgp_debug.c:is_evpn_enabled Unexecuted instantiation: bgp_evpn.c:is_evpn_enabled Unexecuted instantiation: bgp_evpn_mh.c:is_evpn_enabled Unexecuted instantiation: bgp_evpn_vty.c:is_evpn_enabled Unexecuted instantiation: bgp_mplsvpn.c:is_evpn_enabled Unexecuted instantiation: bgp_nht.c:is_evpn_enabled Unexecuted instantiation: bgp_packet.c:is_evpn_enabled Unexecuted instantiation: bgp_route.c:is_evpn_enabled Unexecuted instantiation: bgp_routemap.c:is_evpn_enabled Unexecuted instantiation: bgp_vty.c:is_evpn_enabled Unexecuted instantiation: bgp_zebra.c:is_evpn_enabled Unexecuted instantiation: bgpd.c:is_evpn_enabled
23
24		static inline int advertise_type5_routes(struct bgp *bgp_vrf,
25		afi_t afi)
26	0	{
27	0	if (!bgp_vrf->l3vni)
28	0	return 0;
29
30	0	if ((afi == AFI_IP)
31	0	&& ((CHECK_FLAG(bgp_vrf->af_flags[AFI_L2VPN][SAFI_EVPN],
32	0	BGP_L2VPN_EVPN_ADV_IPV4_UNICAST))
33	0	\|\| (CHECK_FLAG(bgp_vrf->af_flags[AFI_L2VPN][SAFI_EVPN],
34	0	BGP_L2VPN_EVPN_ADV_IPV4_UNICAST_GW_IP))))
35	0	return 1;
36
37	0	if ((afi == AFI_IP6)
38	0	&& ((CHECK_FLAG(bgp_vrf->af_flags[AFI_L2VPN][SAFI_EVPN],
39	0	BGP_L2VPN_EVPN_ADV_IPV6_UNICAST))
40	0	\|\| (CHECK_FLAG(bgp_vrf->af_flags[AFI_L2VPN][SAFI_EVPN],
41	0	BGP_L2VPN_EVPN_ADV_IPV6_UNICAST_GW_IP))))
42	0	return 1;
43
44	0	return 0;
45	0	} Unexecuted instantiation: bgp_main.c:advertise_type5_routes Unexecuted instantiation: bgp_attr.c:advertise_type5_routes Unexecuted instantiation: bgp_attr_evpn.c:advertise_type5_routes Unexecuted instantiation: bgp_debug.c:advertise_type5_routes Unexecuted instantiation: bgp_evpn.c:advertise_type5_routes Unexecuted instantiation: bgp_evpn_mh.c:advertise_type5_routes Unexecuted instantiation: bgp_evpn_vty.c:advertise_type5_routes Unexecuted instantiation: bgp_mplsvpn.c:advertise_type5_routes Unexecuted instantiation: bgp_nht.c:advertise_type5_routes Unexecuted instantiation: bgp_packet.c:advertise_type5_routes Unexecuted instantiation: bgp_route.c:advertise_type5_routes Unexecuted instantiation: bgp_routemap.c:advertise_type5_routes Unexecuted instantiation: bgp_vty.c:advertise_type5_routes Unexecuted instantiation: bgp_zebra.c:advertise_type5_routes Unexecuted instantiation: bgpd.c:advertise_type5_routes
46
47		/* Flag if the route's parent is a EVPN route. */
48		static inline struct bgp_path_info *
49		get_route_parent_evpn(struct bgp_path_info *ri)
50	0	{
51	0	struct bgp_path_info *parent_ri;
52
53		/* If not imported (or doesn't have a parent), bail. */
54	0	if (ri->sub_type != BGP_ROUTE_IMPORTED \|\|
55	0	!ri->extra \|\|
56	0	!ri->extra->parent)
57	0	return NULL;
58
59		/* Determine parent recursively */
60	0	for (parent_ri = ri->extra->parent;
61	0	parent_ri->extra && parent_ri->extra->parent;
62	0	parent_ri = parent_ri->extra->parent)
63	0	;
64
65	0	return parent_ri;
66	0	} Unexecuted instantiation: bgp_main.c:get_route_parent_evpn Unexecuted instantiation: bgp_attr.c:get_route_parent_evpn Unexecuted instantiation: bgp_attr_evpn.c:get_route_parent_evpn Unexecuted instantiation: bgp_debug.c:get_route_parent_evpn Unexecuted instantiation: bgp_evpn.c:get_route_parent_evpn Unexecuted instantiation: bgp_evpn_mh.c:get_route_parent_evpn Unexecuted instantiation: bgp_evpn_vty.c:get_route_parent_evpn Unexecuted instantiation: bgp_mplsvpn.c:get_route_parent_evpn Unexecuted instantiation: bgp_nht.c:get_route_parent_evpn Unexecuted instantiation: bgp_packet.c:get_route_parent_evpn Unexecuted instantiation: bgp_route.c:get_route_parent_evpn Unexecuted instantiation: bgp_routemap.c:get_route_parent_evpn Unexecuted instantiation: bgp_vty.c:get_route_parent_evpn Unexecuted instantiation: bgp_zebra.c:get_route_parent_evpn Unexecuted instantiation: bgpd.c:get_route_parent_evpn
67
68		/* Flag if the route's parent is a EVPN route. */
69		static inline int is_route_parent_evpn(struct bgp_path_info *ri)
70	0	{
71	0	struct bgp_path_info *parent_ri;
72	0	struct bgp_table *table;
73	0	struct bgp_dest *dest;
74
75	0	parent_ri = get_route_parent_evpn(ri);
76	0	if (!parent_ri)
77	0	return 0;
78
79		/* See if of family L2VPN/EVPN */
80	0	dest = parent_ri->net;
81	0	if (!dest)
82	0	return 0;
83	0	table = bgp_dest_table(dest);
84	0	if (table &&
85	0	table->afi == AFI_L2VPN &&
86	0	table->safi == SAFI_EVPN)
87	0	return 1;
88	0	return 0;
89	0	} Unexecuted instantiation: bgp_main.c:is_route_parent_evpn Unexecuted instantiation: bgp_attr.c:is_route_parent_evpn Unexecuted instantiation: bgp_attr_evpn.c:is_route_parent_evpn Unexecuted instantiation: bgp_debug.c:is_route_parent_evpn Unexecuted instantiation: bgp_evpn.c:is_route_parent_evpn Unexecuted instantiation: bgp_evpn_mh.c:is_route_parent_evpn Unexecuted instantiation: bgp_evpn_vty.c:is_route_parent_evpn Unexecuted instantiation: bgp_mplsvpn.c:is_route_parent_evpn Unexecuted instantiation: bgp_nht.c:is_route_parent_evpn Unexecuted instantiation: bgp_packet.c:is_route_parent_evpn Unexecuted instantiation: bgp_route.c:is_route_parent_evpn Unexecuted instantiation: bgp_routemap.c:is_route_parent_evpn Unexecuted instantiation: bgp_vty.c:is_route_parent_evpn Unexecuted instantiation: bgp_zebra.c:is_route_parent_evpn Unexecuted instantiation: bgpd.c:is_route_parent_evpn
90
91		/* Flag if the route path's family is EVPN. */
92		static inline bool is_pi_family_evpn(struct bgp_path_info *pi)
93	0	{
94	0	return is_pi_family_matching(pi, AFI_L2VPN, SAFI_EVPN);
95	0	} Unexecuted instantiation: bgp_main.c:is_pi_family_evpn Unexecuted instantiation: bgp_attr.c:is_pi_family_evpn Unexecuted instantiation: bgp_attr_evpn.c:is_pi_family_evpn Unexecuted instantiation: bgp_debug.c:is_pi_family_evpn Unexecuted instantiation: bgp_evpn.c:is_pi_family_evpn Unexecuted instantiation: bgp_evpn_mh.c:is_pi_family_evpn Unexecuted instantiation: bgp_evpn_vty.c:is_pi_family_evpn Unexecuted instantiation: bgp_mplsvpn.c:is_pi_family_evpn Unexecuted instantiation: bgp_nht.c:is_pi_family_evpn Unexecuted instantiation: bgp_packet.c:is_pi_family_evpn Unexecuted instantiation: bgp_route.c:is_pi_family_evpn Unexecuted instantiation: bgp_routemap.c:is_pi_family_evpn Unexecuted instantiation: bgp_vty.c:is_pi_family_evpn Unexecuted instantiation: bgp_zebra.c:is_pi_family_evpn Unexecuted instantiation: bgpd.c:is_pi_family_evpn
96
97		/* Flag if the route is injectable into EVPN. This would be either a
98		* non-imported route or a non-EVPN imported route.
99		*/
100		static inline bool is_route_injectable_into_evpn(struct bgp_path_info *pi)
101	0	{
102	0	struct bgp_path_info *parent_pi;
103	0	struct bgp_table *table;
104	0	struct bgp_dest *dest;
105
106	0	if (pi->sub_type != BGP_ROUTE_IMPORTED \|\|
107	0	!pi->extra \|\|
108	0	!pi->extra->parent)
109	0	return true;
110
111	0	parent_pi = (struct bgp_path_info *)pi->extra->parent;
112	0	dest = parent_pi->net;
113	0	if (!dest)
114	0	return true;
115	0	table = bgp_dest_table(dest);
116	0	if (table &&
117	0	table->afi == AFI_L2VPN &&
118	0	table->safi == SAFI_EVPN)
119	0	return false;
120	0	return true;
121	0	} Unexecuted instantiation: bgp_main.c:is_route_injectable_into_evpn Unexecuted instantiation: bgp_attr.c:is_route_injectable_into_evpn Unexecuted instantiation: bgp_attr_evpn.c:is_route_injectable_into_evpn Unexecuted instantiation: bgp_debug.c:is_route_injectable_into_evpn Unexecuted instantiation: bgp_evpn.c:is_route_injectable_into_evpn Unexecuted instantiation: bgp_evpn_mh.c:is_route_injectable_into_evpn Unexecuted instantiation: bgp_evpn_vty.c:is_route_injectable_into_evpn Unexecuted instantiation: bgp_mplsvpn.c:is_route_injectable_into_evpn Unexecuted instantiation: bgp_nht.c:is_route_injectable_into_evpn Unexecuted instantiation: bgp_packet.c:is_route_injectable_into_evpn Unexecuted instantiation: bgp_route.c:is_route_injectable_into_evpn Unexecuted instantiation: bgp_routemap.c:is_route_injectable_into_evpn Unexecuted instantiation: bgp_vty.c:is_route_injectable_into_evpn Unexecuted instantiation: bgp_zebra.c:is_route_injectable_into_evpn Unexecuted instantiation: bgpd.c:is_route_injectable_into_evpn
122
123		static inline bool evpn_resolve_overlay_index(void)
124	0	{
125	0	struct bgp *bgp = NULL;
126
127	0	bgp = bgp_get_evpn();
128	0	return bgp ? bgp->resolve_overlay_index : false;
129	0	} Unexecuted instantiation: bgp_main.c:evpn_resolve_overlay_index Unexecuted instantiation: bgp_attr.c:evpn_resolve_overlay_index Unexecuted instantiation: bgp_attr_evpn.c:evpn_resolve_overlay_index Unexecuted instantiation: bgp_debug.c:evpn_resolve_overlay_index Unexecuted instantiation: bgp_evpn.c:evpn_resolve_overlay_index Unexecuted instantiation: bgp_evpn_mh.c:evpn_resolve_overlay_index Unexecuted instantiation: bgp_evpn_vty.c:evpn_resolve_overlay_index Unexecuted instantiation: bgp_mplsvpn.c:evpn_resolve_overlay_index Unexecuted instantiation: bgp_nht.c:evpn_resolve_overlay_index Unexecuted instantiation: bgp_packet.c:evpn_resolve_overlay_index Unexecuted instantiation: bgp_route.c:evpn_resolve_overlay_index Unexecuted instantiation: bgp_routemap.c:evpn_resolve_overlay_index Unexecuted instantiation: bgp_vty.c:evpn_resolve_overlay_index Unexecuted instantiation: bgp_zebra.c:evpn_resolve_overlay_index Unexecuted instantiation: bgpd.c:evpn_resolve_overlay_index
130
131		extern void bgp_evpn_advertise_type5_route(struct bgp *bgp_vrf,
132		const struct prefix *p,
133		struct attr *src_attr, afi_t afi,
134		safi_t safi);
135		extern void bgp_evpn_withdraw_type5_route(struct bgp *bgp_vrf,
136		const struct prefix *p, afi_t afi,
137		safi_t safi);
138		extern void bgp_evpn_withdraw_type5_routes(struct bgp *bgp_vrf, afi_t afi,
139		safi_t safi);
140		extern void bgp_evpn_advertise_type5_routes(struct bgp *bgp_vrf, afi_t afi,
141		safi_t safi);
142		extern void bgp_evpn_vrf_delete(struct bgp *bgp_vrf);
143		extern void bgp_evpn_handle_router_id_update(struct bgp *bgp, int withdraw);
144		extern char bgp_evpn_label2str(mpls_label_t label, uint32_t num_labels,
145		char *buf, int len);
146		extern void bgp_evpn_route2json(const struct prefix_evpn p, json_object json);
147		extern void bgp_evpn_encode_prefix(struct stream s, const struct prefix p,
148		const struct prefix_rd *prd,
149		mpls_label_t *label, uint32_t num_labels,
150		struct attr *attr, bool addpath_capable,
151		uint32_t addpath_tx_id);
152		extern int bgp_nlri_parse_evpn(struct peer peer, struct attr attr,
153		struct bgp_nlri *packet, bool withdraw);
154		extern int bgp_evpn_import_route(struct bgp *bgp, afi_t afi, safi_t safi,
155		const struct prefix *p,
156		struct bgp_path_info *ri);
157		extern int bgp_evpn_unimport_route(struct bgp *bgp, afi_t afi, safi_t safi,
158		const struct prefix *p,
159		struct bgp_path_info *ri);
160		extern int bgp_filter_evpn_routes_upon_martian_nh_change(struct bgp *bgp);
161		extern int bgp_evpn_local_macip_del(struct bgp *bgp, vni_t vni,
162		struct ethaddr mac, struct ipaddr ip,
163		int state);
164		extern int bgp_evpn_local_macip_add(struct bgp *bgp, vni_t vni,
165		struct ethaddr mac, struct ipaddr ip,
166		uint8_t flags, uint32_t seq, esi_t *esi);
167		extern int bgp_evpn_local_l3vni_add(vni_t vni, vrf_id_t vrf_id,
168		struct ethaddr *rmac,
169		struct ethaddr *vrr_rmac,
170		struct in_addr originator_ip, int filter,
171		ifindex_t svi_ifindex, bool is_anycast_mac);
172		extern int bgp_evpn_local_l3vni_del(vni_t vni, vrf_id_t vrf_id);
173		extern int bgp_evpn_local_vni_del(struct bgp *bgp, vni_t vni);
174		extern int bgp_evpn_local_vni_add(struct bgp *bgp, vni_t vni,
175		struct in_addr originator_ip,
176		vrf_id_t tenant_vrf_id,
177		struct in_addr mcast_grp,
178		ifindex_t svi_ifindex);
179		extern void bgp_evpn_flood_control_change(struct bgp *bgp);
180		extern void bgp_evpn_cleanup_on_disable(struct bgp *bgp);
181		extern void bgp_evpn_cleanup(struct bgp *bgp);
182		extern void bgp_evpn_init(struct bgp *bgp);
183		extern int bgp_evpn_get_type5_prefixlen(const struct prefix *pfx);
184		extern bool bgp_evpn_is_prefix_nht_supported(const struct prefix *pfx);
185		extern void update_advertise_vrf_routes(struct bgp *bgp_vrf);
186		extern void bgp_evpn_show_remote_ip_hash(struct hash_bucket *bucket,
187		void *args);
188		extern void bgp_evpn_show_vni_svi_hash(struct hash_bucket bucket, void args);
189		extern bool bgp_evpn_is_gateway_ip_resolved(struct bgp_nexthop_cache *bnc);
190		extern void
191		bgp_evpn_handle_resolve_overlay_index_set(struct hash_bucket *bucket,
192		void *arg);
193		extern void
194		bgp_evpn_handle_resolve_overlay_index_unset(struct hash_bucket *bucket,
195		void *arg);
196		extern mpls_label_t bgp_evpn_path_info_labels_get_l3vni(mpls_label_t labels,
197		uint32_t num_labels);
198		extern vni_t bgp_evpn_path_info_get_l3vni(const struct bgp_path_info *pi);
199		extern bool bgp_evpn_mpath_has_dvni(const struct bgp *bgp_vrf,
200		struct bgp_path_info *mpinfo);
201
202		#endif /* _QUAGGA_BGP_EVPN_H */