[mirror_frr.git] / zebra / interface.h

// SPDX-License-Identifier: GPL-2.0-or-later

/* Interface function header.
 * Copyright (C) 1999 Kunihiro Ishiguro
 */

#ifndef _ZEBRA_INTERFACE_H
#define _ZEBRA_INTERFACE_H

#include "redistribute.h"
#include "vrf.h"
#include "hook.h"
#include "bitfield.h"

#include "zebra/zebra_l2.h"
#include "zebra/zebra_l2_bridge_if.h"
#include "zebra/zebra_nhg_private.h"
#include "zebra/zebra_router.h"
#include "zebra/rtadv.h"

#ifdef __cplusplus
extern "C" {
#endif

/* For interface configuration. */
#define IF_ZEBRA_DATA_UNSPEC 0
#define IF_ZEBRA_DATA_ON 1
#define IF_ZEBRA_DATA_OFF 2

#define IF_VLAN_BITMAP_MAX 4096

/* Zebra interface type - ones of interest. */
enum zebra_iftype {
	ZEBRA_IF_OTHER = 0, /* Anything else */
	ZEBRA_IF_VXLAN,     /* VxLAN interface */
	ZEBRA_IF_VRF,       /* VRF device */
	ZEBRA_IF_BRIDGE,    /* bridge device */
	ZEBRA_IF_VLAN,      /* VLAN sub-interface */
	ZEBRA_IF_MACVLAN,   /* MAC VLAN interface*/
	ZEBRA_IF_VETH,      /* VETH interface*/
	ZEBRA_IF_BOND,	    /* Bond */
	ZEBRA_IF_BOND_SLAVE,	    /* Bond */
	ZEBRA_IF_GRE,      /* GRE interface */
};

/* Zebra "slave" interface type */
enum zebra_slave_iftype {
	ZEBRA_IF_SLAVE_NONE,   /* Not a slave */
	ZEBRA_IF_SLAVE_VRF,    /* Member of a VRF */
	ZEBRA_IF_SLAVE_BRIDGE, /* Member of a bridge */
	ZEBRA_IF_SLAVE_BOND,   /* Bond member */
	ZEBRA_IF_SLAVE_OTHER,  /* Something else - e.g., bond slave */
};

struct irdp_interface;

/* Ethernet segment info used for setting up EVPN multihoming */
struct zebra_evpn_es;
struct zebra_es_if_info {
	/* type-3 esi config */
	struct ethaddr sysmac;
	uint32_t lid; /* local-id; has to be unique per-ES-sysmac */

	esi_t esi;

	uint16_t df_pref;
	uint8_t flags;
#define ZIF_CFG_ES_FLAG_BYPASS (1 << 0)

	struct zebra_evpn_es *es; /* local ES */
};

enum zebra_if_flags {
	/* device has been configured as an uplink for
	 * EVPN multihoming
	 */
	ZIF_FLAG_EVPN_MH_UPLINK = (1 << 0),
	ZIF_FLAG_EVPN_MH_UPLINK_OPER_UP = (1 << 1),

	/* Dataplane protodown-on */
	ZIF_FLAG_PROTODOWN = (1 << 2),
	/* Dataplane protodown-on Queued to the dplane */
	ZIF_FLAG_SET_PROTODOWN = (1 << 3),
	/* Dataplane protodown-off Queued to the dplane */
	ZIF_FLAG_UNSET_PROTODOWN = (1 << 4),

	/* LACP bypass state is set by the dataplane on a bond member
	 * and inherited by the bond (if one or more bond members are in
	 * a bypass state the bond is placed in a bypass state)
	 */
	ZIF_FLAG_LACP_BYPASS = (1 << 5)
};

#define ZEBRA_IF_IS_PROTODOWN(zif) ((zif)->flags & ZIF_FLAG_PROTODOWN)
#define ZEBRA_IF_IS_PROTODOWN_ONLY_EXTERNAL(zif)                               \
	((zif)->protodown_rc == ZEBRA_PROTODOWN_EXTERNAL)

/* Mem type for zif desc */
DECLARE_MTYPE(ZIF_DESC);

/* `zebra' daemon local interface structure. */
struct zebra_if {
	/* back pointer to the interface */
	struct interface *ifp;

	enum zebra_if_flags flags;

	/* Shutdown configuration. */
	uint8_t shutdown;

	/* Multicast configuration. */
	uint8_t multicast;

	/* MPLS status. */
	bool mpls;

	/* Linkdown status */
	bool linkdown, linkdownv6;

	/* Is Multicast Forwarding on? */
	bool v4mcast_on, v6mcast_on;

	/* Router advertise configuration. */
	uint8_t rtadv_enable;

	/* Installed addresses chains tree. */
	struct route_table *ipv4_subnets;

	/* Nexthops pointing to this interface */
	/**
	 * Any nexthop that we get should have an
	 * interface. When an interface goes down,
	 * we will use this list to update the nexthops
	 * pointing to it with that info.
	 */
	struct nhg_connected_tree_head nhg_dependents;

	/* Information about up/down changes */
	unsigned int up_count;
	char up_last[FRR_TIMESTAMP_LEN];
	unsigned int down_count;
	char down_last[FRR_TIMESTAMP_LEN];

	struct rtadvconf rtadv;
	unsigned int ra_sent, ra_rcvd;

	struct irdp_interface *irdp;

#ifdef HAVE_STRUCT_SOCKADDR_DL
	union {
		/* note that sdl_storage is never accessed, it only exists to
		 * make space.
		 * all actual uses refer to sdl - but use sizeof(sdl_storage)!
		 * this fits
		 * best with C aliasing rules. */
		struct sockaddr_dl sdl;
		struct sockaddr_storage sdl_storage;
	};
#endif

	/* ptm enable configuration */
	uint8_t ptm_enable;

	/* Zebra interface and "slave" interface type */
	enum zebra_iftype zif_type;
	enum zebra_slave_iftype zif_slave_type;

	/* Additional L2 info, depends on zif_type */
	union zebra_l2if_info l2info;

	/* For members of a bridge, link to bridge. */
	/* Note: If additional fields become necessary, this can be modified to
	 * be a pointer to a dynamically allocd struct.
	 */
	struct zebra_l2info_brslave brslave_info;

	struct zebra_l2info_bondslave bondslave_info;
	struct zebra_l2info_bond bond_info;

	/* ethernet segment */
	struct zebra_es_if_info es_info;

	/* bitmap of vlans associated with this interface */
	bitfield_t vlan_bitmap;

	/* An interface can be error-disabled if a protocol (such as EVPN or
	 * VRRP) detects a problem with keeping it operationally-up.
	 * If any of the protodown bits are set protodown-on is programmed
	 * in the dataplane. This results in a carrier/L1 down on the
	 * physical device.
	 */
	uint32_t protodown_rc;

	/* list of zebra_mac entries using this interface as destination */
	struct list *mac_list;

	/* Link fields - for sub-interfaces. */
	ifindex_t link_ifindex;
	struct interface *link;

	uint8_t speed_update_count;
	struct thread *speed_update;

	/*
	 * Does this interface have a v6 to v4 ll neighbor entry
	 * for bgp unnumbered?
	 */
	bool v6_2_v4_ll_neigh_entry;
	char neigh_mac[6];
	struct in6_addr v6_2_v4_ll_addr6;

	/* The description of the interface */
	char *desc;
};

DECLARE_HOOK(zebra_if_extra_info, (struct vty * vty, struct interface *ifp),
	     (vty, ifp));
DECLARE_HOOK(zebra_if_config_wr, (struct vty * vty, struct interface *ifp),
	     (vty, ifp));

#define IS_ZEBRA_IF_VRF(ifp)                                                   \
	(((struct zebra_if *)(ifp->info))->zif_type == ZEBRA_IF_VRF)

#define IS_ZEBRA_IF_BRIDGE(ifp)                                                \
	(((struct zebra_if *)(ifp->info))->zif_type == ZEBRA_IF_BRIDGE)

#define IS_ZEBRA_IF_VLAN(ifp)                                                  \
	(((struct zebra_if *)(ifp->info))->zif_type == ZEBRA_IF_VLAN)

#define IS_ZEBRA_IF_VXLAN(ifp)                                                 \
	(((struct zebra_if *)(ifp->info))->zif_type == ZEBRA_IF_VXLAN)

#define IS_ZEBRA_IF_MACVLAN(ifp)                                               \
	(((struct zebra_if *)(ifp->info))->zif_type == ZEBRA_IF_MACVLAN)

#define IS_ZEBRA_IF_VETH(ifp)                                               \
	(((struct zebra_if *)(ifp->info))->zif_type == ZEBRA_IF_VETH)

#define IS_ZEBRA_IF_BOND(ifp)                                                  \
	(((struct zebra_if *)(ifp->info))->zif_type == ZEBRA_IF_BOND)

#define IS_ZEBRA_IF_GRE(ifp)                                               \
	(((struct zebra_if *)(ifp->info))->zif_type == ZEBRA_IF_GRE)

#define IS_ZEBRA_IF_BRIDGE_SLAVE(ifp)					\
	(((struct zebra_if *)(ifp->info))->zif_slave_type                      \
	 == ZEBRA_IF_SLAVE_BRIDGE)

#define IS_ZEBRA_IF_VRF_SLAVE(ifp)                                             \
	(((struct zebra_if *)(ifp->info))->zif_slave_type == ZEBRA_IF_SLAVE_VRF)

#define IS_ZEBRA_IF_BOND_SLAVE(ifp)					\
	(((struct zebra_if *)(ifp->info))->zif_slave_type                      \
	 == ZEBRA_IF_SLAVE_BOND)

extern void zebra_if_init(void);

extern struct interface *if_lookup_by_index_per_ns(struct zebra_ns *, uint32_t);
extern struct interface *if_lookup_by_name_per_ns(struct zebra_ns *,
						  const char *);
extern struct interface *if_link_per_ns(struct zebra_ns *, struct interface *);
extern const char *ifindex2ifname_per_ns(struct zebra_ns *, unsigned int);

extern void if_unlink_per_ns(struct interface *);
extern void if_nbr_mac_to_ipv4ll_neigh_update(struct interface *fip,
					      char mac[6],
					      struct in6_addr *address,
					      int add);
extern void if_nbr_ipv6ll_to_ipv4ll_neigh_update(struct interface *ifp,
						 struct in6_addr *address,
						 int add);
extern void if_nbr_ipv6ll_to_ipv4ll_neigh_del_all(struct interface *ifp);
extern void if_delete_update(struct interface **ifp);
extern void if_add_update(struct interface *ifp);
extern void if_up(struct interface *ifp, bool install_connected);
extern void if_down(struct interface *);
extern void if_refresh(struct interface *);
extern void if_flags_update(struct interface *, uint64_t);
extern int if_subnet_add(struct interface *, struct connected *);
extern int if_subnet_delete(struct interface *, struct connected *);
extern int ipv6_address_configured(struct interface *ifp);
extern void if_handle_vrf_change(struct interface *ifp, vrf_id_t vrf_id);
extern void zebra_if_update_link(struct interface *ifp, ifindex_t link_ifindex,
				 ns_id_t ns_id);
extern void zebra_if_update_all_links(struct zebra_ns *zns);
/**
 * Directly update entire protodown & reason code bitfield.
 */
extern int zebra_if_update_protodown_rc(struct interface *ifp, bool new_down,
					uint32_t new_protodown_rc);

extern void cli_show_legacy_admin_group(struct vty *vty,
					const struct lyd_node *dnode,
					bool show_defaults);
extern void cli_show_affinity_mode(struct vty *vty,
				   const struct lyd_node *dnode,
				   bool show_defaults);
extern void cli_show_affinity(struct vty *vty, const struct lyd_node *dnode,
			      bool show_defaults);

/**
 * Set protodown with single reason.
 */
extern int zebra_if_set_protodown(struct interface *ifp, bool down,
				  enum protodown_reasons new_reason);
extern int if_ip_address_install(struct interface *ifp, struct prefix *prefix,
				 const char *label, struct prefix *pp);
extern int if_ipv6_address_install(struct interface *ifp, struct prefix *prefix,
				   const char *label);
extern int if_ip_address_uinstall(struct interface *ifp, struct prefix *prefix);
extern int if_shutdown(struct interface *ifp);
extern int if_no_shutdown(struct interface *ifp);
extern int if_multicast_set(struct interface *ifp);
extern int if_multicast_unset(struct interface *ifp);
extern int if_linkdetect(struct interface *ifp, bool detect);
extern void if_addr_wakeup(struct interface *ifp);

/* Nexthop group connected functions */
extern void if_nhg_dependents_add(struct interface *ifp,
				  struct nhg_hash_entry *nhe);
extern void if_nhg_dependents_del(struct interface *ifp,
				  struct nhg_hash_entry *nhe);
extern unsigned int if_nhg_dependents_count(const struct interface *ifp);
extern bool if_nhg_dependents_is_empty(const struct interface *ifp);

extern void vrf_add_update(struct vrf *vrfp);
extern void zebra_l2_map_slave_to_bond(struct zebra_if *zif, vrf_id_t vrf);
extern void zebra_l2_unmap_slave_from_bond(struct zebra_if *zif);
extern const char *zebra_protodown_rc_str(uint32_t protodown_rc, char *pd_buf,
					  uint32_t pd_buf_len);
void zebra_if_dplane_result(struct zebra_dplane_ctx *ctx);

#ifdef HAVE_PROC_NET_DEV
extern void ifstat_update_proc(void);
#endif /* HAVE_PROC_NET_DEV */
#ifdef HAVE_NET_RT_IFLIST
extern void ifstat_update_sysctl(void);

#endif /* HAVE_NET_RT_IFLIST */
#ifdef HAVE_PROC_NET_DEV
extern int interface_list_proc(void);
#endif /* HAVE_PROC_NET_DEV */
#ifdef HAVE_PROC_NET_IF_INET6
extern int ifaddr_proc_ipv6(void);
#endif /* HAVE_PROC_NET_IF_INET6 */

#ifdef __cplusplus
}
#endif

#endif /* _ZEBRA_INTERFACE_H */
Commit	Line	Data
acddc0ed	1	// SPDX-License-Identifier: GPL-2.0-or-later
b9368db9	2
718e3744	3	/* Interface function header.
718e3744	4	* Copyright (C) 1999 Kunihiro Ishiguro
718e3744	5	*/
718e3744	6
5b73a671	7	#ifndef _ZEBRA_INTERFACE_H
	8	#define _ZEBRA_INTERFACE_H
	9
	10	#include "redistribute.h"
12f6fb97	11	#include "vrf.h"
2eb27eec	12	#include "hook.h"
ce5160c0	13	#include "bitfield.h"
ca776988	14
6675513d	15	#include "zebra/zebra_l2.h"
efde4f25	16	#include "zebra/zebra_l2_bridge_if.h"
5948f013	17	#include "zebra/zebra_nhg_private.h"
c36e442c	18	#include "zebra/zebra_router.h"
7ca9c407	19	#include "zebra/rtadv.h"
6675513d	20
51e94aa7 EDP	21	#ifdef __cplusplus
	22	extern "C" {
	23	#endif
	24
e63831f1 DS	25	/* For interface configuration. */
	26	#define IF_ZEBRA_DATA_UNSPEC 0
	27	#define IF_ZEBRA_DATA_ON 1
	28	#define IF_ZEBRA_DATA_OFF 2
718e3744	29
ce5160c0 AK	30	#define IF_VLAN_BITMAP_MAX 4096
ce5160c0 AK	31
6675513d	32	/* Zebra interface type - ones of interest. */
e6f2bec0	33	enum zebra_iftype {
7a38782a DL	34	ZEBRA_IF_OTHER = 0, /* Anything else */
	35	ZEBRA_IF_VXLAN, /* VxLAN interface */
	36	ZEBRA_IF_VRF, /* VRF device */
	37	ZEBRA_IF_BRIDGE, /* bridge device */
	38	ZEBRA_IF_VLAN, /* VLAN sub-interface */
	39	ZEBRA_IF_MACVLAN, /* MAC VLAN interface*/
0e4864ea	40	ZEBRA_IF_VETH, /* VETH interface*/
b9368db9 DD	41	ZEBRA_IF_BOND, /* Bond */
b9368db9 DD	42	ZEBRA_IF_BOND_SLAVE, /* Bond */
077c07cc	43	ZEBRA_IF_GRE, /* GRE interface */
e6f2bec0	44	};
6675513d	45
6675513d	46	/* Zebra "slave" interface type */
a81982fa	47	enum zebra_slave_iftype {
d62a17ae	48	ZEBRA_IF_SLAVE_NONE, /* Not a slave */
	49	ZEBRA_IF_SLAVE_VRF, /* Member of a VRF */
	50	ZEBRA_IF_SLAVE_BRIDGE, /* Member of a bridge */
b9368db9	51	ZEBRA_IF_SLAVE_BOND, /* Bond member */
d62a17ae	52	ZEBRA_IF_SLAVE_OTHER, /* Something else - e.g., bond slave */
a81982fa	53	};
6675513d	54
2eb27eec DL	55	struct irdp_interface;
2eb27eec DL	56
ce5160c0 AK	57	/* Ethernet segment info used for setting up EVPN multihoming */
	58	struct zebra_evpn_es;
	59	struct zebra_es_if_info {
325d694b	60	/* type-3 esi config */
ce5160c0 AK	61	struct ethaddr sysmac;
ce5160c0 AK	62	uint32_t lid; /* local-id; has to be unique per-ES-sysmac */
325d694b AK	63
	64	esi_t esi;
	65
1103c5c6	66	uint16_t df_pref;
00a7710c AK	67	uint8_t flags;
	68	#define ZIF_CFG_ES_FLAG_BYPASS (1 << 0)
	69
ce5160c0 AK	70	struct zebra_evpn_es es; / local ES */
	71	};
	72
c36e442c AK	73	enum zebra_if_flags {
	74	/* device has been configured as an uplink for
	75	* EVPN multihoming
	76	*/
	77	ZIF_FLAG_EVPN_MH_UPLINK = (1 << 0),
	78	ZIF_FLAG_EVPN_MH_UPLINK_OPER_UP = (1 << 1),
	79
	80	/* Dataplane protodown-on */
00a7710c	81	ZIF_FLAG_PROTODOWN = (1 << 2),
71ef5cbb SW	82	/* Dataplane protodown-on Queued to the dplane */
	83	ZIF_FLAG_SET_PROTODOWN = (1 << 3),
	84	/* Dataplane protodown-off Queued to the dplane */
	85	ZIF_FLAG_UNSET_PROTODOWN = (1 << 4),
00a7710c AK	86
	87	/* LACP bypass state is set by the dataplane on a bond member
	88	* and inherited by the bond (if one or more bond members are in
	89	* a bypass state the bond is placed in a bypass state)
	90	*/
71ef5cbb	91	ZIF_FLAG_LACP_BYPASS = (1 << 5)
c36e442c AK	92	};
c36e442c AK	93
ddfea8a2	94	#define ZEBRA_IF_IS_PROTODOWN(zif) ((zif)->flags & ZIF_FLAG_PROTODOWN)
0dcd8506	95	#define ZEBRA_IF_IS_PROTODOWN_ONLY_EXTERNAL(zif) \
ddfea8a2	96	((zif)->protodown_rc == ZEBRA_PROTODOWN_EXTERNAL)
0dcd8506	97
c0ce4875 MS	98	/* Mem type for zif desc */
	99	DECLARE_MTYPE(ZIF_DESC);
	100
718e3744	101	/* `zebra' daemon local interface structure. */
d62a17ae	102	struct zebra_if {
ce5160c0 AK	103	/* back pointer to the interface */
	104	struct interface *ifp;
	105
c36e442c AK	106	enum zebra_if_flags flags;
c36e442c AK	107
d62a17ae	108	/* Shutdown configuration. */
d7c0a89a	109	uint8_t shutdown;
718e3744	110
d62a17ae	111	/* Multicast configuration. */
d7c0a89a	112	uint8_t multicast;
718e3744	113
b6beb700 MS	114	/* MPLS status. */
	115	bool mpls;
	116
3689905d	117	/* Linkdown status */
d53dc9bd	118	bool linkdown, linkdownv6;
3689905d	119
4c84aa5e	120	/* Is Multicast Forwarding on? */
d53dc9bd	121	bool v4mcast_on, v6mcast_on;
4c84aa5e	122
d62a17ae	123	/* Router advertise configuration. */
d7c0a89a	124	uint8_t rtadv_enable;
718e3744	125
d62a17ae	126	/* Installed addresses chains tree. */
d62a17ae	127	struct route_table *ipv4_subnets;
eef1fe11	128
fe593b78	129	/* Nexthops pointing to this interface */
602fea61 SW	130	/**
	131	* Any nexthop that we get should have an
	132	* interface. When an interface goes down,
	133	* we will use this list to update the nexthops
	134	* pointing to it with that info.
	135	*/
37c6708b	136	struct nhg_connected_tree_head nhg_dependents;
602fea61	137
d62a17ae	138	/* Information about up/down changes */
d62a17ae	139	unsigned int up_count;
e36f61b5	140	char up_last[FRR_TIMESTAMP_LEN];
d62a17ae	141	unsigned int down_count;
e36f61b5	142	char down_last[FRR_TIMESTAMP_LEN];
55ce4d3a	143
d62a17ae	144	struct rtadvconf rtadv;
d62a17ae	145	unsigned int ra_sent, ra_rcvd;
ca776988	146
2eb27eec	147	struct irdp_interface *irdp;
ca776988	148
8ccc7e80	149	#ifdef HAVE_STRUCT_SOCKADDR_DL
d62a17ae	150	union {
	151	/* note that sdl_storage is never accessed, it only exists to
	152	* make space.
	153	* all actual uses refer to sdl - but use sizeof(sdl_storage)!
	154	* this fits
	155	* best with C aliasing rules. */
	156	struct sockaddr_dl sdl;
	157	struct sockaddr_storage sdl_storage;
	158	};
8ccc7e80 TT	159	#endif
8ccc7e80 TT	160
d62a17ae	161	/* ptm enable configuration */
d7c0a89a	162	uint8_t ptm_enable;
6675513d	163
d62a17ae	164	/* Zebra interface and "slave" interface type */
e6f2bec0	165	enum zebra_iftype zif_type;
a81982fa	166	enum zebra_slave_iftype zif_slave_type;
6675513d	167
d62a17ae	168	/* Additional L2 info, depends on zif_type */
d62a17ae	169	union zebra_l2if_info l2info;
6675513d	170
d62a17ae	171	/* For members of a bridge, link to bridge. */
	172	/* Note: If additional fields become necessary, this can be modified to
	173	* be a pointer to a dynamically allocd struct.
	174	*/
	175	struct zebra_l2info_brslave brslave_info;
6675513d	176
b9368db9	177	struct zebra_l2info_bondslave bondslave_info;
c36e442c	178	struct zebra_l2info_bond bond_info;
b9368db9	179
ce5160c0 AK	180	/* ethernet segment */
	181	struct zebra_es_if_info es_info;
	182
	183	/* bitmap of vlans associated with this interface */
	184	bitfield_t vlan_bitmap;
	185
c36e442c AK	186	/* An interface can be error-disabled if a protocol (such as EVPN or
	187	* VRRP) detects a problem with keeping it operationally-up.
	188	* If any of the protodown bits are set protodown-on is programmed
	189	* in the dataplane. This results in a carrier/L1 down on the
	190	* physical device.
	191	*/
5d414138	192	uint32_t protodown_rc;
c36e442c	193
8b07f173 AK	194	/* list of zebra_mac entries using this interface as destination */
	195	struct list *mac_list;
	196
d62a17ae	197	/* Link fields - for sub-interfaces. */
	198	ifindex_t link_ifindex;
	199	struct interface *link;
dc7b3cae	200
fbc83b9a	201	uint8_t speed_update_count;
dc7b3cae	202	struct thread *speed_update;
20089ae2 DS	203
	204	/*
	205	* Does this interface have a v6 to v4 ll neighbor entry
	206	* for bgp unnumbered?
	207	*/
	208	bool v6_2_v4_ll_neigh_entry;
ee98d1f1	209	char neigh_mac[6];
20089ae2	210	struct in6_addr v6_2_v4_ll_addr6;
ba5165ec DS	211
	212	/* The description of the interface */
	213	char *desc;
718e3744	214	};
718e3744	215
996c9314	216	DECLARE_HOOK(zebra_if_extra_info, (struct vty * vty, struct interface *ifp),
8451921b	217	(vty, ifp));
996c9314	218	DECLARE_HOOK(zebra_if_config_wr, (struct vty * vty, struct interface *ifp),
8451921b	219	(vty, ifp));
2eb27eec	220
d62a17ae	221	#define IS_ZEBRA_IF_VRF(ifp) \
	222	(((struct zebra_if *)(ifp->info))->zif_type == ZEBRA_IF_VRF)
	223
	224	#define IS_ZEBRA_IF_BRIDGE(ifp) \
	225	(((struct zebra_if *)(ifp->info))->zif_type == ZEBRA_IF_BRIDGE)
	226
	227	#define IS_ZEBRA_IF_VLAN(ifp) \
	228	(((struct zebra_if *)(ifp->info))->zif_type == ZEBRA_IF_VLAN)
	229
	230	#define IS_ZEBRA_IF_VXLAN(ifp) \
	231	(((struct zebra_if *)(ifp->info))->zif_type == ZEBRA_IF_VXLAN)
	232
1a98c087 MK	233	#define IS_ZEBRA_IF_MACVLAN(ifp) \
	234	(((struct zebra_if *)(ifp->info))->zif_type == ZEBRA_IF_MACVLAN)
	235
0e4864ea PG	236	#define IS_ZEBRA_IF_VETH(ifp) \
	237	(((struct zebra_if *)(ifp->info))->zif_type == ZEBRA_IF_VETH)
	238
c36e442c AK	239	#define IS_ZEBRA_IF_BOND(ifp) \
	240	(((struct zebra_if *)(ifp->info))->zif_type == ZEBRA_IF_BOND)
	241
077c07cc PG	242	#define IS_ZEBRA_IF_GRE(ifp) \
	243	(((struct zebra_if *)(ifp->info))->zif_type == ZEBRA_IF_GRE)
	244
0e4864ea	245	#define IS_ZEBRA_IF_BRIDGE_SLAVE(ifp) \
d62a17ae	246	(((struct zebra_if *)(ifp->info))->zif_slave_type \
	247	== ZEBRA_IF_SLAVE_BRIDGE)
	248
	249	#define IS_ZEBRA_IF_VRF_SLAVE(ifp) \
	250	(((struct zebra_if *)(ifp->info))->zif_slave_type == ZEBRA_IF_SLAVE_VRF)
	251
b9368db9 DD	252	#define IS_ZEBRA_IF_BOND_SLAVE(ifp) \
	253	(((struct zebra_if *)(ifp->info))->zif_slave_type \
	254	== ZEBRA_IF_SLAVE_BOND)
	255
05f7f5db DS	256	extern void zebra_if_init(void);
05f7f5db DS	257
d7c0a89a	258	extern struct interface if_lookup_by_index_per_ns(struct zebra_ns , uint32_t);
d62a17ae	259	extern struct interface if_lookup_by_name_per_ns(struct zebra_ns ,
	260	const char *);
	261	extern struct interface if_link_per_ns(struct zebra_ns , struct interface *);
	262	extern const char ifindex2ifname_per_ns(struct zebra_ns , unsigned int);
	263
	264	extern void if_unlink_per_ns(struct interface *);
ee98d1f1 DS	265	extern void if_nbr_mac_to_ipv4ll_neigh_update(struct interface *fip,
	266	char mac[6],
	267	struct in6_addr *address,
	268	int add);
d62a17ae	269	extern void if_nbr_ipv6ll_to_ipv4ll_neigh_update(struct interface *ifp,
	270	struct in6_addr *address,
	271	int add);
	272	extern void if_nbr_ipv6ll_to_ipv4ll_neigh_del_all(struct interface *ifp);
d0438da6	273	extern void if_delete_update(struct interface **ifp);
d62a17ae	274	extern void if_add_update(struct interface *ifp);
8b48cdb9	275	extern void if_up(struct interface *ifp, bool install_connected);
d62a17ae	276	extern void if_down(struct interface *);
	277	extern void if_refresh(struct interface *);
	278	extern void if_flags_update(struct interface *, uint64_t);
	279	extern int if_subnet_add(struct interface , struct connected );
	280	extern int if_subnet_delete(struct interface , struct connected );
	281	extern int ipv6_address_configured(struct interface *ifp);
	282	extern void if_handle_vrf_change(struct interface *ifp, vrf_id_t vrf_id);
680c278f PG	283	extern void zebra_if_update_link(struct interface *ifp, ifindex_t link_ifindex,
680c278f PG	284	ns_id_t ns_id);
357b150d	285	extern void zebra_if_update_all_links(struct zebra_ns *zns);
321c80d6 SW	286	/**
	287	* Directly update entire protodown & reason code bitfield.
	288	*/
	289	extern int zebra_if_update_protodown_rc(struct interface *ifp, bool new_down,
	290	uint32_t new_protodown_rc);
15833261 LS	291
	292	extern void cli_show_legacy_admin_group(struct vty *vty,
	293	const struct lyd_node *dnode,
	294	bool show_defaults);
	295	extern void cli_show_affinity_mode(struct vty *vty,
	296	const struct lyd_node *dnode,
	297	bool show_defaults);
	298	extern void cli_show_affinity(struct vty vty, const struct lyd_node dnode,
	299	bool show_defaults);
	300
321c80d6 SW	301	/**
	302	* Set protodown with single reason.
	303	*/
5d414138 SW	304	extern int zebra_if_set_protodown(struct interface *ifp, bool down,
5d414138 SW	305	enum protodown_reasons new_reason);
09268680 CS	306	extern int if_ip_address_install(struct interface ifp, struct prefix prefix,
	307	const char label, struct prefix pp);
	308	extern int if_ipv6_address_install(struct interface ifp, struct prefix prefix,
	309	const char *label);
	310	extern int if_ip_address_uinstall(struct interface ifp, struct prefix prefix);
	311	extern int if_shutdown(struct interface *ifp);
	312	extern int if_no_shutdown(struct interface *ifp);
	313	extern int if_multicast_set(struct interface *ifp);
	314	extern int if_multicast_unset(struct interface *ifp);
	315	extern int if_linkdetect(struct interface *ifp, bool detect);
	316	extern void if_addr_wakeup(struct interface *ifp);
d62a17ae	317
fe593b78 SW	318	/* Nexthop group connected functions */
	319	extern void if_nhg_dependents_add(struct interface *ifp,
	320	struct nhg_hash_entry *nhe);
	321	extern void if_nhg_dependents_del(struct interface *ifp,
	322	struct nhg_hash_entry *nhe);
	323	extern unsigned int if_nhg_dependents_count(const struct interface *ifp);
	324	extern bool if_nhg_dependents_is_empty(const struct interface *ifp);
602fea61	325
d62a17ae	326	extern void vrf_add_update(struct vrf *vrfp);
c36e442c AK	327	extern void zebra_l2_map_slave_to_bond(struct zebra_if *zif, vrf_id_t vrf);
c36e442c AK	328	extern void zebra_l2_unmap_slave_from_bond(struct zebra_if *zif);
5d414138 SW	329	extern const char zebra_protodown_rc_str(uint32_t protodown_rc, char pd_buf,
	330	uint32_t pd_buf_len);
	331	void zebra_if_dplane_result(struct zebra_dplane_ctx *ctx);
12f6fb97	332
718e3744	333	#ifdef HAVE_PROC_NET_DEV
d62a17ae	334	extern void ifstat_update_proc(void);
718e3744	335	#endif /* HAVE_PROC_NET_DEV */
718e3744	336	#ifdef HAVE_NET_RT_IFLIST
d62a17ae	337	extern void ifstat_update_sysctl(void);
718e3744	338
	339	#endif /* HAVE_NET_RT_IFLIST */
	340	#ifdef HAVE_PROC_NET_DEV
d62a17ae	341	extern int interface_list_proc(void);
718e3744	342	#endif /* HAVE_PROC_NET_DEV */
718e3744	343	#ifdef HAVE_PROC_NET_IF_INET6
d62a17ae	344	extern int ifaddr_proc_ipv6(void);
718e3744	345	#endif /* HAVE_PROC_NET_IF_INET6 */
718e3744	346
51e94aa7 EDP	347	#ifdef __cplusplus
	348	}
	349	#endif
	350
5b73a671	351	#endif /* _ZEBRA_INTERFACE_H */