[mirror_frr.git] / pimd / pim_iface.h

/*
 * PIM for Quagga
 * Copyright (C) 2008  Everton da Silva Marques
 *
 * 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_IFACE_H
#define PIM_IFACE_H

#include <zebra.h>

#include "if.h"
#include "vty.h"
#include "vrf.h"
#include "zclient.h"
#include "ferr.h"

#include "pim_igmp.h"
#include "pim_upstream.h"
#include "pim_instance.h"
#include "bfd.h"
#include "pim_str.h"

#define PIM_IF_MASK_PIM                             (1 << 0)
#define PIM_IF_MASK_IGMP                            (1 << 1)
#define PIM_IF_MASK_IGMP_LISTEN_ALLROUTERS          (1 << 2)
#define PIM_IF_MASK_PIM_CAN_DISABLE_JOIN_SUPPRESSION (1 << 3)

#define PIM_IF_IS_DELETED(ifp) ((ifp)->ifindex == IFINDEX_INTERNAL)

#define PIM_IF_TEST_PIM(options) (PIM_IF_MASK_PIM & (options))
#define PIM_IF_TEST_IGMP(options) (PIM_IF_MASK_IGMP & (options))
#define PIM_IF_TEST_IGMP_LISTEN_ALLROUTERS(options) (PIM_IF_MASK_IGMP_LISTEN_ALLROUTERS & (options))
#define PIM_IF_TEST_PIM_CAN_DISABLE_JOIN_SUPPRESSION(options)                  \
	(PIM_IF_MASK_PIM_CAN_DISABLE_JOIN_SUPPRESSION & (options))

#define PIM_IF_DO_PIM(options) ((options) |= PIM_IF_MASK_PIM)
#define PIM_IF_DO_IGMP(options) ((options) |= PIM_IF_MASK_IGMP)
#define PIM_IF_DO_IGMP_LISTEN_ALLROUTERS(options) ((options) |= PIM_IF_MASK_IGMP_LISTEN_ALLROUTERS)
#define PIM_IF_DO_PIM_CAN_DISABLE_JOIN_SUPPRESSION(options)                    \
	((options) |= PIM_IF_MASK_PIM_CAN_DISABLE_JOIN_SUPPRESSION)

#define PIM_IF_DONT_PIM(options) ((options) &= ~PIM_IF_MASK_PIM)
#define PIM_IF_DONT_IGMP(options) ((options) &= ~PIM_IF_MASK_IGMP)
#define PIM_IF_DONT_IGMP_LISTEN_ALLROUTERS(options) ((options) &= ~PIM_IF_MASK_IGMP_LISTEN_ALLROUTERS)
#define PIM_IF_DONT_PIM_CAN_DISABLE_JOIN_SUPPRESSION(options)                  \
	((options) &= ~PIM_IF_MASK_PIM_CAN_DISABLE_JOIN_SUPPRESSION)

#define PIM_I_am_DR(pim_ifp)                                                   \
	!pim_addr_cmp((pim_ifp)->pim_dr_addr, (pim_ifp)->primary_address)
#define PIM_I_am_DualActive(pim_ifp) (pim_ifp)->activeactive == true

/* Macros for interface flags */

/*
 * PIM needs to know if hello is required to send before other PIM messages
 * like Join, prune, assert would go out
 */
#define PIM_IF_FLAG_HELLO_SENT (1 << 0)

#define PIM_IF_FLAG_TEST_HELLO_SENT(flags) ((flags)&PIM_IF_FLAG_HELLO_SENT)

#define PIM_IF_FLAG_SET_HELLO_SENT(flags) ((flags) |= PIM_IF_FLAG_HELLO_SENT)

#define PIM_IF_FLAG_UNSET_HELLO_SENT(flags) ((flags) &= ~PIM_IF_FLAG_HELLO_SENT)

struct pim_iface_upstream_switch {
	pim_addr address;
	struct list *us;
};

enum pim_secondary_addr_flags {
	PIM_SEC_ADDRF_NONE = 0,
	PIM_SEC_ADDRF_STALE = (1 << 0)
};

struct pim_secondary_addr {
	struct prefix addr;
	enum pim_secondary_addr_flags flags;
};

struct pim_interface {
	uint32_t options; /* bit vector */
	ifindex_t mroute_vif_index;
	struct pim_instance *pim;
	pim_addr primary_address;       /* remember addr to detect change */
	struct list *sec_addr_list;     /* list of struct pim_secondary_addr */
	pim_addr update_source;		/* user can statically set the primary
					 * address of the interface */

	int igmp_version;		     /* IGMP version */
	int gm_default_robustness_variable;  /* IGMP or MLD QRV */
	int gm_default_query_interval;       /* IGMP or MLD secs between general
						  queries */
	int gm_query_max_response_time_dsec; /* IGMP or MLD Max Response Time in
						  dsecs for general queries */
	int gm_specific_query_max_response_time_dsec; /* IGMP or MLD Max
							 Response Time in dsecs
							 called as last member
							 query interval, defines
							 the maximum response
							 time advertised in IGMP
							 group-specific
							 queries */
	int gm_last_member_query_count;		      /* IGMP or MLD last member
							 query count
						       */
	struct list *gm_socket_list; /* list of struct IGMP or MLD sock */
	struct list *gm_join_list;   /* list of struct IGMP or MLD join */
	struct list *gm_group_list;  /* list of struct IGMP or MLD group */
	struct hash *gm_group_hash;

	int pim_sock_fd;		/* PIM socket file descriptor */
	struct thread *t_pim_sock_read; /* thread for reading PIM socket */
	int64_t pim_sock_creation;      /* timestamp of PIM socket creation */

	struct thread *t_pim_hello_timer;
	int pim_hello_period;
	int pim_default_holdtime;
	int pim_triggered_hello_delay;
	uint32_t pim_generation_id;
	uint16_t pim_propagation_delay_msec; /* config */
	uint16_t pim_override_interval_msec; /* config */
	struct list *pim_neighbor_list;      /* list of struct pim_neighbor */
	struct list *upstream_switch_list;
	struct pim_ifchannel_rb ifchannel_rb;

	/* neighbors without lan_delay */
	int pim_number_of_nonlandelay_neighbors;
	uint16_t pim_neighbors_highest_propagation_delay_msec;
	uint16_t pim_neighbors_highest_override_interval_msec;

	/* DR Election */
	int64_t pim_dr_election_last; /* timestamp */
	int pim_dr_election_count;
	int pim_dr_election_changes;
	pim_addr pim_dr_addr;
	uint32_t pim_dr_priority;	  /* config */
	int pim_dr_num_nondrpri_neighbors; /* neighbors without dr_pri */

	/* boundary prefix-list */
	char *boundary_oil_plist;

	/* Turn on Active-Active for this interface */
	bool activeactive;
	bool am_i_dr;

	int64_t pim_ifstat_start; /* start timestamp for stats */
	uint64_t pim_ifstat_bsm_rx;
	uint64_t pim_ifstat_bsm_tx;
	uint32_t pim_ifstat_hello_sent;
	uint32_t pim_ifstat_hello_sendfail;
	uint32_t pim_ifstat_hello_recv;
	uint32_t pim_ifstat_hello_recvfail;
	uint32_t pim_ifstat_join_recv;
	uint32_t pim_ifstat_join_send;
	uint32_t pim_ifstat_prune_recv;
	uint32_t pim_ifstat_prune_send;
	uint32_t pim_ifstat_reg_recv;
	uint32_t pim_ifstat_reg_send;
	uint32_t pim_ifstat_reg_stop_recv;
	uint32_t pim_ifstat_reg_stop_send;
	uint32_t pim_ifstat_assert_recv;
	uint32_t pim_ifstat_assert_send;
	uint32_t pim_ifstat_bsm_cfg_miss;
	uint32_t pim_ifstat_ucast_bsm_cfg_miss;
	uint32_t pim_ifstat_bsm_invalid_sz;
	uint8_t flags;
	bool bsm_enable; /* bsm processing enable */
	bool ucast_bsm_accept; /* ucast bsm processing */

	struct {
		bool enabled;
		uint32_t min_rx;
		uint32_t min_tx;
		uint8_t detection_multiplier;
		char *profile;
	} bfd_config;
};

/*
 * if default_holdtime is set (>= 0), use it;
 * otherwise default_holdtime is 3.5 * hello_period
 */
#define PIM_IF_DEFAULT_HOLDTIME(pim_ifp)                                       \
	(((pim_ifp)->pim_default_holdtime < 0)                                 \
		 ? ((pim_ifp)->pim_hello_period * 7 / 2)                       \
		 : ((pim_ifp)->pim_default_holdtime))

void pim_if_init(struct pim_instance *pim);
void pim_if_terminate(struct pim_instance *pim);

struct pim_interface *pim_if_new(struct interface *ifp, bool igmp, bool pim,
				 bool ispimreg, bool is_vxlan_term);
void pim_if_delete(struct interface *ifp);
void pim_if_addr_add(struct connected *ifc);
void pim_if_addr_del(struct connected *ifc, int force_prim_as_any);
void pim_if_addr_add_all(struct interface *ifp);
void pim_if_addr_del_all(struct interface *ifp);
void pim_if_addr_del_all_igmp(struct interface *ifp);

int pim_if_add_vif(struct interface *ifp, bool ispimreg, bool is_vxlan_term);
int pim_if_del_vif(struct interface *ifp);
void pim_if_add_vif_all(struct pim_instance *pim);
void pim_if_del_vif_all(struct pim_instance *pim);

struct interface *pim_if_find_by_vif_index(struct pim_instance *pim,
					   ifindex_t vif_index);
int pim_if_find_vifindex_by_ifindex(struct pim_instance *pim,
				    ifindex_t ifindex);

int pim_if_lan_delay_enabled(struct interface *ifp);
uint16_t pim_if_effective_propagation_delay_msec(struct interface *ifp);
uint16_t pim_if_effective_override_interval_msec(struct interface *ifp);
uint16_t pim_if_jp_override_interval_msec(struct interface *ifp);
struct pim_neighbor *pim_if_find_neighbor(struct interface *ifp, pim_addr addr);

long pim_if_t_suppressed_msec(struct interface *ifp);
int pim_if_t_override_msec(struct interface *ifp);

pim_addr pim_find_primary_addr(struct interface *ifp);

ferr_r pim_if_igmp_join_add(struct interface *ifp, struct in_addr group_addr,
			    struct in_addr source_addr);
int pim_if_igmp_join_del(struct interface *ifp, struct in_addr group_addr,
			 struct in_addr source_addr);

void pim_if_update_could_assert(struct interface *ifp);

void pim_if_assert_on_neighbor_down(struct interface *ifp, pim_addr neigh_addr);

void pim_if_rpf_interface_changed(struct interface *old_rpf_ifp,
				  struct pim_upstream *up);

void pim_if_update_join_desired(struct pim_interface *pim_ifp);

void pim_if_update_assert_tracking_desired(struct interface *ifp);

void pim_if_create_pimreg(struct pim_instance *pim);

struct prefix *pim_if_connected_to_source(struct interface *ifp, pim_addr src);
int pim_update_source_set(struct interface *ifp, pim_addr source);

bool pim_if_is_vrf_device(struct interface *ifp);

int pim_if_ifchannel_count(struct pim_interface *pim_ifp);

void pim_iface_init(void);

#endif /* PIM_IFACE_H */
Commit	Line	Data
12e41d03	1	/*
896014f4 DL	2	* PIM for Quagga
	3	* Copyright (C) 2008 Everton da Silva Marques
	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	*
	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
83190a40	18	*/
12e41d03 DL	19
	20	#ifndef PIM_IFACE_H
	21	#define PIM_IFACE_H
	22
	23	#include <zebra.h>
	24
	25	#include "if.h"
	26	#include "vty.h"
ba4eb1bc CS	27	#include "vrf.h"
ba4eb1bc CS	28	#include "zclient.h"
37664928	29	#include "ferr.h"
12e41d03 DL	30
	31	#include "pim_igmp.h"
	32	#include "pim_upstream.h"
e34e07e6	33	#include "pim_instance.h"
ba4eb1bc	34	#include "bfd.h"
568b78b5	35	#include "pim_str.h"
12e41d03 DL	36
	37	#define PIM_IF_MASK_PIM (1 << 0)
	38	#define PIM_IF_MASK_IGMP (1 << 1)
	39	#define PIM_IF_MASK_IGMP_LISTEN_ALLROUTERS (1 << 2)
7c98d487	40	#define PIM_IF_MASK_PIM_CAN_DISABLE_JOIN_SUPPRESSION (1 << 3)
12e41d03 DL	41
	42	#define PIM_IF_IS_DELETED(ifp) ((ifp)->ifindex == IFINDEX_INTERNAL)
	43
	44	#define PIM_IF_TEST_PIM(options) (PIM_IF_MASK_PIM & (options))
	45	#define PIM_IF_TEST_IGMP(options) (PIM_IF_MASK_IGMP & (options))
	46	#define PIM_IF_TEST_IGMP_LISTEN_ALLROUTERS(options) (PIM_IF_MASK_IGMP_LISTEN_ALLROUTERS & (options))
7c98d487 DA	47	#define PIM_IF_TEST_PIM_CAN_DISABLE_JOIN_SUPPRESSION(options) \
7c98d487 DA	48	(PIM_IF_MASK_PIM_CAN_DISABLE_JOIN_SUPPRESSION & (options))
12e41d03 DL	49
	50	#define PIM_IF_DO_PIM(options) ((options) \|= PIM_IF_MASK_PIM)
	51	#define PIM_IF_DO_IGMP(options) ((options) \|= PIM_IF_MASK_IGMP)
	52	#define PIM_IF_DO_IGMP_LISTEN_ALLROUTERS(options) ((options) \|= PIM_IF_MASK_IGMP_LISTEN_ALLROUTERS)
7c98d487 DA	53	#define PIM_IF_DO_PIM_CAN_DISABLE_JOIN_SUPPRESSION(options) \
7c98d487 DA	54	((options) \|= PIM_IF_MASK_PIM_CAN_DISABLE_JOIN_SUPPRESSION)
12e41d03 DL	55
	56	#define PIM_IF_DONT_PIM(options) ((options) &= ~PIM_IF_MASK_PIM)
	57	#define PIM_IF_DONT_IGMP(options) ((options) &= ~PIM_IF_MASK_IGMP)
	58	#define PIM_IF_DONT_IGMP_LISTEN_ALLROUTERS(options) ((options) &= ~PIM_IF_MASK_IGMP_LISTEN_ALLROUTERS)
7c98d487 DA	59	#define PIM_IF_DONT_PIM_CAN_DISABLE_JOIN_SUPPRESSION(options) \
7c98d487 DA	60	((options) &= ~PIM_IF_MASK_PIM_CAN_DISABLE_JOIN_SUPPRESSION)
12e41d03	61
883052c6 DL	62	#define PIM_I_am_DR(pim_ifp) \
883052c6 DL	63	!pim_addr_cmp((pim_ifp)->pim_dr_addr, (pim_ifp)->primary_address)
22c35834	64	#define PIM_I_am_DualActive(pim_ifp) (pim_ifp)->activeactive == true
84366c7e	65
79992e8a MR	66	/* Macros for interface flags */
	67
	68	/*
	69	* PIM needs to know if hello is required to send before other PIM messages
	70	* like Join, prune, assert would go out
	71	*/
	72	#define PIM_IF_FLAG_HELLO_SENT (1 << 0)
	73
	74	#define PIM_IF_FLAG_TEST_HELLO_SENT(flags) ((flags)&PIM_IF_FLAG_HELLO_SENT)
	75
	76	#define PIM_IF_FLAG_SET_HELLO_SENT(flags) ((flags) \|= PIM_IF_FLAG_HELLO_SENT)
	77
	78	#define PIM_IF_FLAG_UNSET_HELLO_SENT(flags) ((flags) &= ~PIM_IF_FLAG_HELLO_SENT)
	79
982bff89	80	struct pim_iface_upstream_switch {
568b78b5	81	pim_addr address;
d62a17ae	82	struct list *us;
982bff89 DS	83	};
982bff89 DS	84
7176984f	85	enum pim_secondary_addr_flags {
d62a17ae	86	PIM_SEC_ADDRF_NONE = 0,
d62a17ae	87	PIM_SEC_ADDRF_STALE = (1 << 0)
7176984f	88	};
	89
	90	struct pim_secondary_addr {
d62a17ae	91	struct prefix addr;
d62a17ae	92	enum pim_secondary_addr_flags flags;
7176984f	93	};
7176984f	94
12e41d03	95	struct pim_interface {
d62a17ae	96	uint32_t options; /* bit vector */
d62a17ae	97	ifindex_t mroute_vif_index;
c3bd5a10	98	struct pim_instance *pim;
12e76340	99	pim_addr primary_address; /* remember addr to detect change */
d62a17ae	100	struct list sec_addr_list; / list of struct pim_secondary_addr */
12e76340	101	pim_addr update_source; /* user can statically set the primary
d62a17ae	102	* address of the interface */
18adcff1 SG	103
	104	int igmp_version; /* IGMP version */
	105	int gm_default_robustness_variable; /* IGMP or MLD QRV */
	106	int gm_default_query_interval; /* IGMP or MLD secs between general
	107	queries */
	108	int gm_query_max_response_time_dsec; /* IGMP or MLD Max Response Time in
d62a17ae	109	dsecs for general queries */
18adcff1 SG	110	int gm_specific_query_max_response_time_dsec; /* IGMP or MLD Max
	111	Response Time in dsecs
	112	called as last member
	113	query interval, defines
	114	the maximum response
	115	time advertised in IGMP
	116	group-specific
	117	queries */
	118	int gm_last_member_query_count; /* IGMP or MLD last member
	119	query count
	120	*/
	121	struct list gm_socket_list; / list of struct IGMP or MLD sock */
	122	struct list gm_join_list; / list of struct IGMP or MLD join */
	123	struct list gm_group_list; / list of struct IGMP or MLD group */
	124	struct hash *gm_group_hash;
d62a17ae	125
	126	int pim_sock_fd; /* PIM socket file descriptor */
	127	struct thread t_pim_sock_read; / thread for reading PIM socket */
	128	int64_t pim_sock_creation; /* timestamp of PIM socket creation */
	129
	130	struct thread *t_pim_hello_timer;
	131	int pim_hello_period;
	132	int pim_default_holdtime;
	133	int pim_triggered_hello_delay;
	134	uint32_t pim_generation_id;
	135	uint16_t pim_propagation_delay_msec; /* config */
	136	uint16_t pim_override_interval_msec; /* config */
	137	struct list pim_neighbor_list; / list of struct pim_neighbor */
	138	struct list *upstream_switch_list;
ad7b74c4	139	struct pim_ifchannel_rb ifchannel_rb;
d62a17ae	140
	141	/* neighbors without lan_delay */
	142	int pim_number_of_nonlandelay_neighbors;
	143	uint16_t pim_neighbors_highest_propagation_delay_msec;
	144	uint16_t pim_neighbors_highest_override_interval_msec;
	145
	146	/* DR Election */
	147	int64_t pim_dr_election_last; /* timestamp */
	148	int pim_dr_election_count;
	149	int pim_dr_election_changes;
12e76340	150	pim_addr pim_dr_addr;
d62a17ae	151	uint32_t pim_dr_priority; /* config */
	152	int pim_dr_num_nondrpri_neighbors; /* neighbors without dr_pri */
	153
b0f525a8 QY	154	/* boundary prefix-list */
	155	char *boundary_oil_plist;
	156
414d885a DS	157	/* Turn on Active-Active for this interface */
414d885a DS	158	bool activeactive;
46a9ea8b	159	bool am_i_dr;
414d885a	160
d62a17ae	161	int64_t pim_ifstat_start; /* start timestamp for stats */
8a4dfb5d	162	uint64_t pim_ifstat_bsm_rx;
8a4dfb5d	163	uint64_t pim_ifstat_bsm_tx;
d62a17ae	164	uint32_t pim_ifstat_hello_sent;
	165	uint32_t pim_ifstat_hello_sendfail;
	166	uint32_t pim_ifstat_hello_recv;
	167	uint32_t pim_ifstat_hello_recvfail;
	168	uint32_t pim_ifstat_join_recv;
	169	uint32_t pim_ifstat_join_send;
	170	uint32_t pim_ifstat_prune_recv;
	171	uint32_t pim_ifstat_prune_send;
	172	uint32_t pim_ifstat_reg_recv;
	173	uint32_t pim_ifstat_reg_send;
	174	uint32_t pim_ifstat_reg_stop_recv;
	175	uint32_t pim_ifstat_reg_stop_send;
	176	uint32_t pim_ifstat_assert_recv;
	177	uint32_t pim_ifstat_assert_send;
8a4dfb5d	178	uint32_t pim_ifstat_bsm_cfg_miss;
	179	uint32_t pim_ifstat_ucast_bsm_cfg_miss;
	180	uint32_t pim_ifstat_bsm_invalid_sz;
79992e8a	181	uint8_t flags;
8a4dfb5d	182	bool bsm_enable; /* bsm processing enable */
8a4dfb5d	183	bool ucast_bsm_accept; /* ucast bsm processing */
1f3e6bf5 RZ	184
	185	struct {
	186	bool enabled;
	187	uint32_t min_rx;
	188	uint32_t min_tx;
	189	uint8_t detection_multiplier;
745b8d4a	190	char *profile;
1f3e6bf5	191	} bfd_config;
12e41d03 DL	192	};
	193
	194	/*
18adcff1 SG	195	* if default_holdtime is set (>= 0), use it;
18adcff1 SG	196	* otherwise default_holdtime is 3.5 * hello_period
12e41d03	197	*/
d62a17ae	198	#define PIM_IF_DEFAULT_HOLDTIME(pim_ifp) \
	199	(((pim_ifp)->pim_default_holdtime < 0) \
	200	? ((pim_ifp)->pim_hello_period * 7 / 2) \
	201	: ((pim_ifp)->pim_default_holdtime))
12e41d03	202
f88df3a6 DS	203	void pim_if_init(struct pim_instance *pim);
f88df3a6 DS	204	void pim_if_terminate(struct pim_instance *pim);
12e41d03	205
85a13586	206	struct pim_interface pim_if_new(struct interface ifp, bool igmp, bool pim,
b1891fa0	207	bool ispimreg, bool is_vxlan_term);
d62a17ae	208	void pim_if_delete(struct interface *ifp);
12e41d03 DL	209	void pim_if_addr_add(struct connected *ifc);
	210	void pim_if_addr_del(struct connected *ifc, int force_prim_as_any);
	211	void pim_if_addr_add_all(struct interface *ifp);
	212	void pim_if_addr_del_all(struct interface *ifp);
	213	void pim_if_addr_del_all_igmp(struct interface *ifp);
12e41d03	214
b1891fa0	215	int pim_if_add_vif(struct interface *ifp, bool ispimreg, bool is_vxlan_term);
12e41d03	216	int pim_if_del_vif(struct interface *ifp);
f88df3a6 DS	217	void pim_if_add_vif_all(struct pim_instance *pim);
f88df3a6 DS	218	void pim_if_del_vif_all(struct pim_instance *pim);
12e41d03	219
7cfc7bcf DS	220	struct interface pim_if_find_by_vif_index(struct pim_instance pim,
	221	ifindex_t vif_index);
	222	int pim_if_find_vifindex_by_ifindex(struct pim_instance *pim,
	223	ifindex_t ifindex);
12e41d03 DL	224
	225	int pim_if_lan_delay_enabled(struct interface *ifp);
	226	uint16_t pim_if_effective_propagation_delay_msec(struct interface *ifp);
	227	uint16_t pim_if_effective_override_interval_msec(struct interface *ifp);
	228	uint16_t pim_if_jp_override_interval_msec(struct interface *ifp);
9bb93fa0	229	struct pim_neighbor pim_if_find_neighbor(struct interface ifp, pim_addr addr);
12e41d03 DL	230
	231	long pim_if_t_suppressed_msec(struct interface *ifp);
	232	int pim_if_t_override_msec(struct interface *ifp);
	233
034db86b	234	pim_addr pim_find_primary_addr(struct interface *ifp);
12e41d03	235
37664928 DS	236	ferr_r pim_if_igmp_join_add(struct interface *ifp, struct in_addr group_addr,
37664928 DS	237	struct in_addr source_addr);
d62a17ae	238	int pim_if_igmp_join_del(struct interface *ifp, struct in_addr group_addr,
12e41d03 DL	239	struct in_addr source_addr);
	240
	241	void pim_if_update_could_assert(struct interface *ifp);
	242
9bb93fa0	243	void pim_if_assert_on_neighbor_down(struct interface *ifp, pim_addr neigh_addr);
12e41d03 DL	244
	245	void pim_if_rpf_interface_changed(struct interface *old_rpf_ifp,
	246	struct pim_upstream *up);
	247
	248	void pim_if_update_join_desired(struct pim_interface *pim_ifp);
	249
	250	void pim_if_update_assert_tracking_desired(struct interface *ifp);
	251
43e40fdf	252	void pim_if_create_pimreg(struct pim_instance *pim);
3565202d	253
034db86b DL	254	struct prefix pim_if_connected_to_source(struct interface ifp, pim_addr src);
034db86b DL	255	int pim_update_source_set(struct interface *ifp, pim_addr source);
3fdfd943	256
e55a43d4	257	bool pim_if_is_vrf_device(struct interface *ifp);
ad7b74c4 DS	258
ad7b74c4 DS	259	int pim_if_ifchannel_count(struct pim_interface *pim_ifp);
138c5a74	260
6b88faa7	261	void pim_iface_init(void);
138c5a74	262
12e41d03	263	#endif /* PIM_IFACE_H */