[mirror_frr.git] / pimd / pim_instance.h

/*
 * PIM for FRR - PIM Instance
 * Copyright (C) 2017 Cumulus Networks, Inc.
 * Donald Sharp
 *
 * 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_INSTANCE_H__
#define __PIM_INSTANCE_H__

#include "pim_str.h"
#include "pim_msdp.h"

#if defined(HAVE_LINUX_MROUTE_H)
#include <linux/mroute.h>
#else
/*
  Below: from <linux/mroute.h>
*/

#ifndef MAXVIFS
#define MAXVIFS (256)
#endif
#endif
extern struct pim_instance *pimg; // Pim Global Instance

enum pim_spt_switchover {
	PIM_SPT_IMMEDIATE,
	PIM_SPT_INFINITY,
};

/* Per VRF PIM DB */
struct pim_instance {
	vrf_id_t vrf_id;
	struct vrf *vrf;

	struct {
		enum pim_spt_switchover switchover;
		char *plist;
	} spt;

	struct hash *rpf_hash;

	void *ssm_info; /* per-vrf SSM configuration */

	int send_v6_secondary;

	struct thread *thread;
	int mroute_socket;
	int64_t mroute_socket_creation;
	int64_t mroute_add_events;
	int64_t mroute_add_last;
	int64_t mroute_del_events;
	int64_t mroute_del_last;

	struct interface *regiface;

	// List of static routes;
	struct list *static_routes;

	// Upstream vrf specific information
	struct list *upstream_list;
	struct hash *upstream_hash;
	struct timer_wheel *upstream_sg_wheel;

	/*
	 * RP information
	 */
	struct list *rp_list;
	struct route_table *rp_table;

	int iface_vif_index[MAXVIFS];

	struct list *channel_oil_list;
	struct hash *channel_oil_hash;

	struct pim_msdp msdp;

	struct list *ssmpingd_list;
	struct in_addr ssmpingd_group_addr;

	unsigned int keep_alive_time;
	unsigned int rp_keep_alive_time;

	bool ecmp_enable;
	bool ecmp_rebalance_enable;

	/* If we need to rescan all our upstreams */
	struct thread *rpf_cache_refresher;
	int64_t rpf_cache_refresh_requests;
	int64_t rpf_cache_refresh_events;
	int64_t rpf_cache_refresh_last;
	int64_t scan_oil_events;
	int64_t scan_oil_last;

	int64_t nexthop_lookups;
	int64_t nexthop_lookups_avoided;
	int64_t last_route_change_time;
};

void pim_vrf_init(void);
void pim_vrf_terminate(void);

struct pim_instance *pim_get_pim_instance(vrf_id_t vrf_id);

#endif
Commit	Line	Data
c2cf4b02 DS	1	/*
	2	* PIM for FRR - PIM Instance
	3	* Copyright (C) 2017 Cumulus Networks, Inc.
	4	* Donald Sharp
	5	*
	6	* This program is free software; you can redistribute it and/or modify
	7	* it under the terms of the GNU General Public License as published by
	8	* the Free Software Foundation; either version 2 of the License, or
	9	* (at your option) any later version.
	10	*
	11	* This program 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
	17	* along with this program; see the file COPYING; if not, write to the
	18	* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
	19	* MA 02110-1301 USA
	20	*/
	21	#ifndef __PIM_INSTANCE_H__
	22	#define __PIM_INSTANCE_H__
	23
2ad78035 DS	24	#include "pim_str.h"
	25	#include "pim_msdp.h"
	26
f88df3a6 DS	27	#if defined(HAVE_LINUX_MROUTE_H)
	28	#include <linux/mroute.h>
	29	#else
	30	/*
	31	Below: from <linux/mroute.h>
	32	*/
	33
	34	#ifndef MAXVIFS
	35	#define MAXVIFS (256)
	36	#endif
	37	#endif
c2cf4b02 DS	38	extern struct pim_instance *pimg; // Pim Global Instance
	39
	40	enum pim_spt_switchover {
	41	PIM_SPT_IMMEDIATE,
	42	PIM_SPT_INFINITY,
	43	};
	44
	45	/* Per VRF PIM DB */
	46	struct pim_instance {
	47	vrf_id_t vrf_id;
	48	struct vrf *vrf;
	49
	50	struct {
	51	enum pim_spt_switchover switchover;
	52	char *plist;
	53	} spt;
	54
	55	struct hash *rpf_hash;
	56
	57	void ssm_info; / per-vrf SSM configuration */
	58
	59	int send_v6_secondary;
	60
	61	struct thread *thread;
	62	int mroute_socket;
	63	int64_t mroute_socket_creation;
	64	int64_t mroute_add_events;
	65	int64_t mroute_add_last;
	66	int64_t mroute_del_events;
	67	int64_t mroute_del_last;
	68
	69	struct interface *regiface;
4e0bc0f0 DS	70
	71	// List of static routes;
	72	struct list *static_routes;
9b29ea95 DS	73
	74	// Upstream vrf specific information
	75	struct list *upstream_list;
	76	struct hash *upstream_hash;
	77	struct timer_wheel *upstream_sg_wheel;
d9c9a9ee	78
89b68082 DS	79	/*
	80	* RP information
	81	*/
d9c9a9ee	82	struct list *rp_list;
89b68082	83	struct route_table *rp_table;
f88df3a6	84
f88df3a6	85	int iface_vif_index[MAXVIFS];
611925dc DS	86
	87	struct list *channel_oil_list;
	88	struct hash *channel_oil_hash;
2ad78035 DS	89
2ad78035 DS	90	struct pim_msdp msdp;
71ad9915 DS	91
	92	struct list *ssmpingd_list;
	93	struct in_addr ssmpingd_group_addr;
19b807ca DS	94
	95	unsigned int keep_alive_time;
	96	unsigned int rp_keep_alive_time;
da11e325	97
4795fff7 DS	98	bool ecmp_enable;
	99	bool ecmp_rebalance_enable;
	100
da11e325 DS	101	/* If we need to rescan all our upstreams */
da11e325 DS	102	struct thread *rpf_cache_refresher;
bfc92019 DS	103	int64_t rpf_cache_refresh_requests;
	104	int64_t rpf_cache_refresh_events;
	105	int64_t rpf_cache_refresh_last;
	106	int64_t scan_oil_events;
	107	int64_t scan_oil_last;
	108
	109	int64_t nexthop_lookups;
	110	int64_t nexthop_lookups_avoided;
	111	int64_t last_route_change_time;
c2cf4b02 DS	112	};
	113
	114	void pim_vrf_init(void);
	115	void pim_vrf_terminate(void);
	116
	117	struct pim_instance *pim_get_pim_instance(vrf_id_t vrf_id);
	118
	119	#endif