[mirror_frr.git] / pimd / pim_msdp.h

/*
 * IP MSDP for Quagga
 * Copyright (C) 2016 Cumulus Networks, Inc.
 *
 * This program 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 of the License, or
 * (at your option) any later version.
 *
 * This program 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 this program; see the file COPYING; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
 */
#ifndef PIM_MSDP_H
#define PIM_MSDP_H

enum pim_msdp_peer_state {
	PIM_MSDP_DISABLED,
	PIM_MSDP_INACTIVE,
	PIM_MSDP_LISTEN,
	PIM_MSDP_CONNECTING,
	PIM_MSDP_ESTABLISHED
};

/* SA and KA TLVs are processed; rest ignored */
enum pim_msdp_tlv {
	PIM_MSDP_V4_SOURCE_ACTIVE = 1,
	PIM_MSDP_V4_SOURCE_ACTIVE_REQUEST,
	PIM_MSDP_V4_SOURCE_ACTIVE_RESPONSE,
	PIM_MSDP_KEEPALIVE,
	PIM_MSDP_RESERVED,
	PIM_MSDP_TRACEROUTE_PROGRESS,
	PIM_MSDP_TRACEROUTE_REPLY,
};

/* MSDP error codes */
enum pim_msdp_err {
	PIM_MSDP_ERR_NONE = 0,
	PIM_MSDP_ERR_OOM = -1,
	PIM_MSDP_ERR_PEER_EXISTS = -2,
	PIM_MSDP_ERR_MAX_MESH_GROUPS = -3,
	PIM_MSDP_ERR_NO_PEER = -4,
	PIM_MSDP_ERR_MG_MBR_EXISTS = -5,
	PIM_MSDP_ERR_NO_MG = -6,
	PIM_MSDP_ERR_NO_MG_MBR = -7,
	PIM_MSDP_ERR_SIP_EQ_DIP = -8,
};

#define PIM_MSDP_STATE_STRLEN 16
#define PIM_MSDP_UPTIME_STRLEN 80
#define PIM_MSDP_TIMER_STRLEN 12
#define PIM_MSDP_TCP_PORT 639
#define PIM_MSDP_SOCKET_SNDBUF_SIZE 65536

enum pim_msdp_sa_flags {
	PIM_MSDP_SAF_NONE = 0,
	/* There are two cases where we can pickup an active source locally -
	 * 1. We are RP and got a source-register from the FHR
	 * 2. We are RP and FHR and learnt a new directly connected source on a
	 * DR interface */
	PIM_MSDP_SAF_LOCAL = (1 << 0),
	/* We got this in the MSDP SA TLV from a peer (and this passed peer-RPF
	 * checks) */
	PIM_MSDP_SAF_PEER = (1 << 1),
	PIM_MSDP_SAF_REF = (PIM_MSDP_SAF_LOCAL | PIM_MSDP_SAF_PEER),
	PIM_MSDP_SAF_STALE = (1 << 2), /* local entries can get kicked out on
					* misc pim events such as RP change */
	PIM_MSDP_SAF_UP_DEL_IN_PROG = (1 << 3)
};

struct pim_msdp_sa {
	struct pim_instance *pim;

	struct prefix_sg sg;
	char sg_str[PIM_SG_LEN];
	struct in_addr rp;   /* Last RP address associated with this SA */
	struct in_addr peer; /* last peer from who we heard this SA */
	enum pim_msdp_sa_flags flags;

/* rfc-3618 is missing default value for SA-hold-down-Period. pulled
 * this number from industry-standards */
#define PIM_MSDP_SA_HOLD_TIME ((3*60)+30)
	struct thread *sa_state_timer; // 5.6
	int64_t uptime;

	struct pim_upstream *up;
};

enum pim_msdp_peer_flags {
	PIM_MSDP_PEERF_NONE = 0,
	PIM_MSDP_PEERF_LISTENER = (1 << 0),
#define PIM_MSDP_PEER_IS_LISTENER(mp) (mp->flags & PIM_MSDP_PEERF_LISTENER)
	PIM_MSDP_PEERF_SA_JUST_SENT = (1 << 1)
};

struct pim_msdp_peer {
	struct pim_instance *pim;

	/* configuration */
	struct in_addr local;
	struct in_addr peer;
	char *mesh_group_name;
	char key_str[INET_ADDRSTRLEN];

	/* state */
	enum pim_msdp_peer_state state;
	enum pim_msdp_peer_flags flags;

	/* TCP socket info */
	union sockunion su_local;
	union sockunion su_peer;
	int fd;

/* protocol timers */
#define PIM_MSDP_PEER_HOLD_TIME 75
	struct thread *hold_timer; // 5.4
				   /* $FRR indent$ */
/* clang-format off */
#define PIM_MSDP_PEER_KA_TIME 60
	struct thread *ka_timer; // 5.5
				 /* $FRR indent$ */
				 /* clang-format off */
#define PIM_MSDP_PEER_CONNECT_RETRY_TIME 30
	struct thread *cr_timer; // 5.6

	/* packet thread and buffers */
	uint32_t packet_size;
	struct stream *ibuf;
	struct stream_fifo *obuf;
	struct thread *t_read;
	struct thread *t_write;

	/* stats */
	uint32_t conn_attempts;
	uint32_t est_flaps;
	uint32_t sa_cnt; /* number of SAs attributed to this peer */
			 /* $FRR indent$ */
			 /* clang-format off */
#define PIM_MSDP_PEER_LAST_RESET_STR 20
	char last_reset[PIM_MSDP_PEER_LAST_RESET_STR];

	/* packet stats */
	uint32_t ka_tx_cnt;
	uint32_t sa_tx_cnt;
	uint32_t ka_rx_cnt;
	uint32_t sa_rx_cnt;
	uint32_t unk_rx_cnt;

	/* timestamps */
	int64_t uptime;
};

struct pim_msdp_mg_mbr {
	struct in_addr mbr_ip;
	struct pim_msdp_peer *mp;
};

/* PIM MSDP mesh-group */
struct pim_msdp_mg {
	char *mesh_group_name;
	struct in_addr src_ip;
	uint32_t mbr_cnt;
	struct list *mbr_list;
};

enum pim_msdp_flags {
	PIM_MSDPF_NONE = 0,
	PIM_MSDPF_ENABLE = (1 << 0),
	PIM_MSDPF_LISTENER = (1 << 1)
};

struct pim_msdp_listener {
	int fd;
	union sockunion su;
	struct thread *thread;
};

struct pim_msdp {
	enum pim_msdp_flags flags;
	struct thread_master *master;
	struct pim_msdp_listener listener;
	uint32_t rejected_accepts;

	/* MSDP peer info */
	struct hash *peer_hash;
	struct list *peer_list;

/* MSDP active-source info */
#define PIM_MSDP_SA_ADVERTISMENT_TIME 60
	struct thread *sa_adv_timer; // 5.6
	struct hash *sa_hash;
	struct list *sa_list;
	uint32_t local_cnt;

	/* keep a scratch pad for building SA TLVs */
	struct stream *work_obuf;

	struct in_addr originator_id;

	/* currently only one mesh-group is supported - so just stash it here */
	struct pim_msdp_mg *mg;
};

#define PIM_MSDP_PEER_READ_ON(mp)                                              \
	thread_add_read(mp->pim->msdp.master, pim_msdp_read, mp, mp->fd,       \
			&mp->t_read)

#define PIM_MSDP_PEER_WRITE_ON(mp)                                             \
	thread_add_write(mp->pim->msdp.master, pim_msdp_write, mp, mp->fd,     \
			 &mp->t_write)

#define PIM_MSDP_PEER_READ_OFF(mp) THREAD_READ_OFF(mp->t_read)
#define PIM_MSDP_PEER_WRITE_OFF(mp) THREAD_WRITE_OFF(mp->t_write)

// struct pim_msdp *msdp;
struct pim_instance;
void pim_msdp_init(struct pim_instance *pim, struct thread_master *master);
void pim_msdp_exit(struct pim_instance *pim);
enum pim_msdp_err pim_msdp_peer_add(struct pim_instance *pim,
				    struct in_addr peer, struct in_addr local,
				    const char *mesh_group_name,
				    struct pim_msdp_peer **mp_p);
enum pim_msdp_err pim_msdp_peer_del(struct pim_instance *pim,
				    struct in_addr peer_addr);
char *pim_msdp_state_dump(enum pim_msdp_peer_state state, char *buf,
			  int buf_size);
struct pim_msdp_peer *pim_msdp_peer_find(struct pim_instance *pim,
					 struct in_addr peer_addr);
void pim_msdp_peer_established(struct pim_msdp_peer *mp);
void pim_msdp_peer_pkt_rxed(struct pim_msdp_peer *mp);
void pim_msdp_peer_stop_tcp_conn(struct pim_msdp_peer *mp, bool chg_state);
void pim_msdp_peer_reset_tcp_conn(struct pim_msdp_peer *mp, const char *rc_str);
int pim_msdp_write(struct thread *thread);
char *pim_msdp_peer_key_dump(struct pim_msdp_peer *mp, char *buf, int buf_size,
			     bool long_format);
int pim_msdp_config_write(struct vty *vty);
int pim_msdp_config_write_helper(struct pim_instance *pim, struct vty *vty,
				 const char *spaces);
void pim_msdp_peer_pkt_txed(struct pim_msdp_peer *mp);
void pim_msdp_sa_ref(struct pim_instance *pim, struct pim_msdp_peer *mp,
		     struct prefix_sg *sg, struct in_addr rp);
void pim_msdp_sa_local_update(struct pim_upstream *up);
void pim_msdp_sa_local_del(struct pim_instance *pim, struct prefix_sg *sg);
void pim_msdp_i_am_rp_changed(struct pim_instance *pim);
bool pim_msdp_peer_rpf_check(struct pim_msdp_peer *mp, struct in_addr rp);
void pim_msdp_up_join_state_changed(struct pim_instance *pim,
				    struct pim_upstream *xg_up);
void pim_msdp_up_del(struct pim_instance *pim, struct prefix_sg *sg);
enum pim_msdp_err pim_msdp_mg_mbr_add(struct pim_instance *pim,
				      const char *mesh_group_name,
				      struct in_addr mbr_ip);
enum pim_msdp_err pim_msdp_mg_mbr_del(struct pim_instance *pim,
				      const char *mesh_group_name,
				      struct in_addr mbr_ip);
enum pim_msdp_err pim_msdp_mg_src_del(struct pim_instance *pim,
				      const char *mesh_group_name);
enum pim_msdp_err pim_msdp_mg_src_add(struct pim_instance *pim,
				      const char *mesh_group_name,
				      struct in_addr src_ip);
enum pim_msdp_err pim_msdp_mg_del(struct pim_instance *pim,
				  const char *mesh_group_name);
#endif
Commit	Line	Data
11128587	1	/*
2a333e0f	2	* IP MSDP for Quagga
11128587	3	* Copyright (C) 2016 Cumulus Networks, Inc.
11128587 DS	4	*
	5	* This program is free software; you can redistribute it and/or modify
	6	* it under the terms of the GNU General Public License as published by
	7	* the Free Software Foundation; either version 2 of the License, or
	8	* (at your option) any later version.
	9	*
	10	* This program is distributed in the hope that it will be useful, but
	11	* WITHOUT ANY WARRANTY; without even the implied warranty of
	12	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
	13	* General Public License for more details.
	14	*
896014f4 DL	15	* You should have received a copy of the GNU General Public License along
	16	* with this program; see the file COPYING; if not, write to the Free Software
	17	* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
11128587 DS	18	*/
	19	#ifndef PIM_MSDP_H
	20	#define PIM_MSDP_H
	21
2a333e0f	22	enum pim_msdp_peer_state {
d62a17ae	23	PIM_MSDP_DISABLED,
	24	PIM_MSDP_INACTIVE,
	25	PIM_MSDP_LISTEN,
	26	PIM_MSDP_CONNECTING,
	27	PIM_MSDP_ESTABLISHED
2a333e0f	28	};
11128587	29
2a333e0f	30	/* SA and KA TLVs are processed; rest ignored */
2a333e0f	31	enum pim_msdp_tlv {
d62a17ae	32	PIM_MSDP_V4_SOURCE_ACTIVE = 1,
	33	PIM_MSDP_V4_SOURCE_ACTIVE_REQUEST,
	34	PIM_MSDP_V4_SOURCE_ACTIVE_RESPONSE,
	35	PIM_MSDP_KEEPALIVE,
	36	PIM_MSDP_RESERVED,
	37	PIM_MSDP_TRACEROUTE_PROGRESS,
	38	PIM_MSDP_TRACEROUTE_REPLY,
2a333e0f	39	};
	40
	41	/* MSDP error codes */
	42	enum pim_msdp_err {
d62a17ae	43	PIM_MSDP_ERR_NONE = 0,
	44	PIM_MSDP_ERR_OOM = -1,
	45	PIM_MSDP_ERR_PEER_EXISTS = -2,
	46	PIM_MSDP_ERR_MAX_MESH_GROUPS = -3,
	47	PIM_MSDP_ERR_NO_PEER = -4,
	48	PIM_MSDP_ERR_MG_MBR_EXISTS = -5,
	49	PIM_MSDP_ERR_NO_MG = -6,
	50	PIM_MSDP_ERR_NO_MG_MBR = -7,
	51	PIM_MSDP_ERR_SIP_EQ_DIP = -8,
2a333e0f	52	};
	53
	54	#define PIM_MSDP_STATE_STRLEN 16
2a333e0f	55	#define PIM_MSDP_UPTIME_STRLEN 80
977d71cc	56	#define PIM_MSDP_TIMER_STRLEN 12
2a333e0f	57	#define PIM_MSDP_TCP_PORT 639
	58	#define PIM_MSDP_SOCKET_SNDBUF_SIZE 65536
	59
3c72d654	60	enum pim_msdp_sa_flags {
d62a17ae	61	PIM_MSDP_SAF_NONE = 0,
	62	/* There are two cases where we can pickup an active source locally -
	63	* 1. We are RP and got a source-register from the FHR
	64	* 2. We are RP and FHR and learnt a new directly connected source on a
	65	* DR interface */
	66	PIM_MSDP_SAF_LOCAL = (1 << 0),
	67	/* We got this in the MSDP SA TLV from a peer (and this passed peer-RPF
	68	* checks) */
	69	PIM_MSDP_SAF_PEER = (1 << 1),
	70	PIM_MSDP_SAF_REF = (PIM_MSDP_SAF_LOCAL \| PIM_MSDP_SAF_PEER),
	71	PIM_MSDP_SAF_STALE = (1 << 2), /* local entries can get kicked out on
2ad78035	72	* misc pim events such as RP change */
d62a17ae	73	PIM_MSDP_SAF_UP_DEL_IN_PROG = (1 << 3)
3c72d654	74	};
	75
	76	struct pim_msdp_sa {
472ad383 DS	77	struct pim_instance *pim;
472ad383 DS	78
d62a17ae	79	struct prefix_sg sg;
	80	char sg_str[PIM_SG_LEN];
	81	struct in_addr rp; /* Last RP address associated with this SA */
	82	struct in_addr peer; /* last peer from who we heard this SA */
	83	enum pim_msdp_sa_flags flags;
	84
	85	/* rfc-3618 is missing default value for SA-hold-down-Period. pulled
	86	* this number from industry-standards */
3c72d654	87	#define PIM_MSDP_SA_HOLD_TIME ((3*60)+30)
d62a17ae	88	struct thread *sa_state_timer; // 5.6
d62a17ae	89	int64_t uptime;
7667c556	90
d62a17ae	91	struct pim_upstream *up;
3c72d654	92	};
3c72d654	93
2a333e0f	94	enum pim_msdp_peer_flags {
d62a17ae	95	PIM_MSDP_PEERF_NONE = 0,
d62a17ae	96	PIM_MSDP_PEERF_LISTENER = (1 << 0),
3c72d654	97	#define PIM_MSDP_PEER_IS_LISTENER(mp) (mp->flags & PIM_MSDP_PEERF_LISTENER)
d62a17ae	98	PIM_MSDP_PEERF_SA_JUST_SENT = (1 << 1)
2a333e0f	99	};
	100
	101	struct pim_msdp_peer {
472ad383 DS	102	struct pim_instance *pim;
472ad383 DS	103
d62a17ae	104	/* configuration */
	105	struct in_addr local;
	106	struct in_addr peer;
	107	char *mesh_group_name;
	108	char key_str[INET_ADDRSTRLEN];
	109
	110	/* state */
	111	enum pim_msdp_peer_state state;
	112	enum pim_msdp_peer_flags flags;
	113
	114	/* TCP socket info */
	115	union sockunion su_local;
	116	union sockunion su_peer;
	117	int fd;
	118
	119	/* protocol timers */
2a333e0f	120	#define PIM_MSDP_PEER_HOLD_TIME 75
d62a17ae	121	struct thread *hold_timer; // 5.4
d62a17ae	122	/* $FRR indent$ */
9d303b37	123	/* clang-format off */
2a333e0f	124	#define PIM_MSDP_PEER_KA_TIME 60
9d303b37 DL	125	struct thread *ka_timer; // 5.5
	126	/* $FRR indent$ */
	127	/* clang-format off */
2a333e0f	128	#define PIM_MSDP_PEER_CONNECT_RETRY_TIME 30
9d303b37	129	struct thread *cr_timer; // 5.6
d62a17ae	130
	131	/* packet thread and buffers */
	132	uint32_t packet_size;
	133	struct stream *ibuf;
	134	struct stream_fifo *obuf;
	135	struct thread *t_read;
	136	struct thread *t_write;
	137
	138	/* stats */
	139	uint32_t conn_attempts;
	140	uint32_t est_flaps;
	141	uint32_t sa_cnt; /* number of SAs attributed to this peer */
	142	/* $FRR indent$ */
	143	/* clang-format off */
977d71cc	144	#define PIM_MSDP_PEER_LAST_RESET_STR 20
d62a17ae	145	char last_reset[PIM_MSDP_PEER_LAST_RESET_STR];
977d71cc	146
d62a17ae	147	/* packet stats */
	148	uint32_t ka_tx_cnt;
	149	uint32_t sa_tx_cnt;
	150	uint32_t ka_rx_cnt;
	151	uint32_t sa_rx_cnt;
	152	uint32_t unk_rx_cnt;
2a333e0f	153
d62a17ae	154	/* timestamps */
d62a17ae	155	int64_t uptime;
2a333e0f	156	};
2a333e0f	157
977d71cc	158	struct pim_msdp_mg_mbr {
d62a17ae	159	struct in_addr mbr_ip;
d62a17ae	160	struct pim_msdp_peer *mp;
977d71cc	161	};
	162
	163	/* PIM MSDP mesh-group */
	164	struct pim_msdp_mg {
d62a17ae	165	char *mesh_group_name;
	166	struct in_addr src_ip;
	167	uint32_t mbr_cnt;
	168	struct list *mbr_list;
977d71cc	169	};
977d71cc	170
2a333e0f	171	enum pim_msdp_flags {
d62a17ae	172	PIM_MSDPF_NONE = 0,
	173	PIM_MSDPF_ENABLE = (1 << 0),
	174	PIM_MSDPF_LISTENER = (1 << 1)
2a333e0f	175	};
	176
	177	struct pim_msdp_listener {
d62a17ae	178	int fd;
	179	union sockunion su;
	180	struct thread *thread;
2a333e0f	181	};
11128587	182
2a333e0f	183	struct pim_msdp {
d62a17ae	184	enum pim_msdp_flags flags;
	185	struct thread_master *master;
	186	struct pim_msdp_listener listener;
	187	uint32_t rejected_accepts;
3c72d654	188
d62a17ae	189	/* MSDP peer info */
	190	struct hash *peer_hash;
	191	struct list *peer_list;
3c72d654	192
d62a17ae	193	/* MSDP active-source info */
3c72d654	194	#define PIM_MSDP_SA_ADVERTISMENT_TIME 60
d62a17ae	195	struct thread *sa_adv_timer; // 5.6
	196	struct hash *sa_hash;
	197	struct list *sa_list;
	198	uint32_t local_cnt;
3c72d654	199
d62a17ae	200	/* keep a scratch pad for building SA TLVs */
d62a17ae	201	struct stream *work_obuf;
3c72d654	202
d62a17ae	203	struct in_addr originator_id;
977d71cc	204
d62a17ae	205	/* currently only one mesh-group is supported - so just stash it here */
d62a17ae	206	struct pim_msdp_mg *mg;
11128587 DS	207	};
11128587 DS	208
d62a17ae	209	#define PIM_MSDP_PEER_READ_ON(mp) \
472ad383	210	thread_add_read(mp->pim->msdp.master, pim_msdp_read, mp, mp->fd, \
2ad78035	211	&mp->t_read)
ffa2c898	212
d62a17ae	213	#define PIM_MSDP_PEER_WRITE_ON(mp) \
472ad383	214	thread_add_write(mp->pim->msdp.master, pim_msdp_write, mp, mp->fd, \
2ad78035	215	&mp->t_write)
2a333e0f	216
	217	#define PIM_MSDP_PEER_READ_OFF(mp) THREAD_READ_OFF(mp->t_read)
	218	#define PIM_MSDP_PEER_WRITE_OFF(mp) THREAD_WRITE_OFF(mp->t_write)
	219
2ad78035 DS	220	// struct pim_msdp *msdp;
2ad78035 DS	221	struct pim_instance;
64c86530	222	void pim_msdp_init(struct pim_instance pim, struct thread_master master);
2ad78035	223	void pim_msdp_exit(struct pim_instance *pim);
472ad383 DS	224	enum pim_msdp_err pim_msdp_peer_add(struct pim_instance *pim,
472ad383 DS	225	struct in_addr peer, struct in_addr local,
d62a17ae	226	const char *mesh_group_name,
d62a17ae	227	struct pim_msdp_peer **mp_p);
472ad383 DS	228	enum pim_msdp_err pim_msdp_peer_del(struct pim_instance *pim,
472ad383 DS	229	struct in_addr peer_addr);
d62a17ae	230	char pim_msdp_state_dump(enum pim_msdp_peer_state state, char buf,
d62a17ae	231	int buf_size);
472ad383 DS	232	struct pim_msdp_peer pim_msdp_peer_find(struct pim_instance pim,
472ad383 DS	233	struct in_addr peer_addr);
2a333e0f	234	void pim_msdp_peer_established(struct pim_msdp_peer *mp);
	235	void pim_msdp_peer_pkt_rxed(struct pim_msdp_peer *mp);
	236	void pim_msdp_peer_stop_tcp_conn(struct pim_msdp_peer *mp, bool chg_state);
	237	void pim_msdp_peer_reset_tcp_conn(struct pim_msdp_peer mp, const char rc_str);
	238	int pim_msdp_write(struct thread *thread);
d62a17ae	239	char pim_msdp_peer_key_dump(struct pim_msdp_peer mp, char *buf, int buf_size,
d62a17ae	240	bool long_format);
3c72d654	241	int pim_msdp_config_write(struct vty *vty);
c9657fdc DS	242	int pim_msdp_config_write_helper(struct pim_instance pim, struct vty vty,
c9657fdc DS	243	const char *spaces);
3c72d654	244	void pim_msdp_peer_pkt_txed(struct pim_msdp_peer *mp);
472ad383 DS	245	void pim_msdp_sa_ref(struct pim_instance pim, struct pim_msdp_peer mp,
472ad383 DS	246	struct prefix_sg *sg, struct in_addr rp);
1bf16443	247	void pim_msdp_sa_local_update(struct pim_upstream *up);
472ad383 DS	248	void pim_msdp_sa_local_del(struct pim_instance pim, struct prefix_sg sg);
472ad383 DS	249	void pim_msdp_i_am_rp_changed(struct pim_instance *pim);
3c72d654	250	bool pim_msdp_peer_rpf_check(struct pim_msdp_peer *mp, struct in_addr rp);
1eca8576 DS	251	void pim_msdp_up_join_state_changed(struct pim_instance *pim,
1eca8576 DS	252	struct pim_upstream *xg_up);
472ad383 DS	253	void pim_msdp_up_del(struct pim_instance pim, struct prefix_sg sg);
	254	enum pim_msdp_err pim_msdp_mg_mbr_add(struct pim_instance *pim,
	255	const char *mesh_group_name,
d62a17ae	256	struct in_addr mbr_ip);
472ad383 DS	257	enum pim_msdp_err pim_msdp_mg_mbr_del(struct pim_instance *pim,
472ad383 DS	258	const char *mesh_group_name,
d62a17ae	259	struct in_addr mbr_ip);
472ad383 DS	260	enum pim_msdp_err pim_msdp_mg_src_del(struct pim_instance *pim,
	261	const char *mesh_group_name);
	262	enum pim_msdp_err pim_msdp_mg_src_add(struct pim_instance *pim,
	263	const char *mesh_group_name,
d62a17ae	264	struct in_addr src_ip);
472ad383 DS	265	enum pim_msdp_err pim_msdp_mg_del(struct pim_instance *pim,
472ad383 DS	266	const char *mesh_group_name);
11128587	267	#endif