[mirror_frr.git] / zebra / zebra_static.h

/*
 * Static Routing Information header
 * Copyright (C) 2016 Cumulus Networks
 *               Donald Sharp
 *
 * This file is part of Quagga.
 *
 * Quagga 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, or (at your option) any
 * later version.
 *
 * Quagga 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 __ZEBRA_STATIC_H__
#define __ZEBRA_STATIC_H__

#include "zebra/zebra_mpls.h"

/* Static route label information */
struct static_nh_label {
	u_int8_t num_labels;
	u_int8_t reserved[3];
	mpls_label_t label[MPLS_MAX_LABELS];
};

enum static_blackhole_type {
	STATIC_BLACKHOLE_DROP = 0,
	STATIC_BLACKHOLE_NULL,
	STATIC_BLACKHOLE_REJECT
};

typedef enum {
	STATIC_IFNAME,
	STATIC_IPV4_GATEWAY,
	STATIC_IPV4_GATEWAY_IFNAME,
	STATIC_BLACKHOLE,
	STATIC_IPV6_GATEWAY,
	STATIC_IPV6_GATEWAY_IFNAME,
} zebra_static_types;

/* Static route information. */
struct static_route {
	/* For linked list. */
	struct static_route *prev;
	struct static_route *next;

	/* VRF identifier. */
	vrf_id_t vrf_id;

	/* Administrative distance. */
	u_char distance;

	/* Tag */
	route_tag_t tag;

	/* Flag for this static route's type. */
	zebra_static_types type;

	/*
	 * Nexthop value.
	 */
	enum static_blackhole_type bh_type;
	union g_addr addr;
	ifindex_t ifindex;

	char ifname[INTERFACE_NAMSIZ + 1];

	/* Label information */
	struct static_nh_label snh_label;
};

extern void static_install_route(afi_t afi, safi_t safi, struct prefix *p,
				 struct prefix_ipv6 *src_p,
				 struct static_route *si);
extern void static_uninstall_route(afi_t afi, safi_t safi, struct prefix *p,
				   struct prefix_ipv6 *src_p,
				   struct static_route *si);

extern int static_add_route(afi_t, safi_t safi, u_char type, struct prefix *p,
			    struct prefix_ipv6 *src_p, union g_addr *gate,
			    const char *ifname,
			    enum static_blackhole_type bh_type, route_tag_t tag,
			    u_char distance, struct zebra_vrf *zvrf,
			    struct static_nh_label *snh_label);

extern int static_delete_route(afi_t, safi_t safi, u_char type,
			       struct prefix *p, struct prefix_ipv6 *src_p,
			       union g_addr *gate, const char *ifname,
			       route_tag_t tag, u_char distance,
			       struct zebra_vrf *zvrf,
			       struct static_nh_label *snh_label);

extern void static_ifindex_update(struct interface *ifp, bool up);

#endif
Commit	Line	Data
28f6dde8 DS	1	/*
	2	* Static Routing Information header
	3	* Copyright (C) 2016 Cumulus Networks
	4	* Donald Sharp
	5	*
	6	* This file is part of Quagga.
	7	*
	8	* Quagga is free software; you can redistribute it and/or modify it
	9	* under the terms of the GNU General Public License as published by the
	10	* Free Software Foundation; either version 2, or (at your option) any
	11	* later version.
	12	*
	13	* Quagga is distributed in the hope that it will be useful, but
	14	* WITHOUT ANY WARRANTY; without even the implied warranty of
	15	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
	16	* General Public License for more details.
	17	*
896014f4 DL	18	* You should have received a copy of the GNU General Public License along
	19	* with this program; see the file COPYING; if not, write to the Free Software
	20	* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
28f6dde8 DS	21	*/
	22	#ifndef __ZEBRA_STATIC_H__
	23	#define __ZEBRA_STATIC_H__
	24
5e8c8947 RW	25	#include "zebra/zebra_mpls.h"
5e8c8947 RW	26
a22f3f5d	27	/* Static route label information */
d62a17ae	28	struct static_nh_label {
	29	u_int8_t num_labels;
	30	u_int8_t reserved[3];
5e8c8947	31	mpls_label_t label[MPLS_MAX_LABELS];
a22f3f5d	32	};
a22f3f5d	33
9aabb2ea RW	34	enum static_blackhole_type {
	35	STATIC_BLACKHOLE_DROP = 0,
	36	STATIC_BLACKHOLE_NULL,
	37	STATIC_BLACKHOLE_REJECT
	38	};
	39
4b2792b5	40	typedef enum {
23443030	41	STATIC_IFNAME,
d62a17ae	42	STATIC_IPV4_GATEWAY,
23443030	43	STATIC_IPV4_GATEWAY_IFNAME,
d62a17ae	44	STATIC_BLACKHOLE,
d62a17ae	45	STATIC_IPV6_GATEWAY,
23443030	46	STATIC_IPV6_GATEWAY_IFNAME,
4b2792b5 DS	47	} zebra_static_types;
4b2792b5 DS	48
28f6dde8	49	/* Static route information. */
d62a17ae	50	struct static_route {
	51	/* For linked list. */
	52	struct static_route *prev;
	53	struct static_route *next;
	54
	55	/* VRF identifier. */
	56	vrf_id_t vrf_id;
	57
	58	/* Administrative distance. */
	59	u_char distance;
	60
	61	/* Tag */
	62	route_tag_t tag;
	63
	64	/* Flag for this static route's type. */
	65	zebra_static_types type;
	66
	67	/*
	68	* Nexthop value.
d62a17ae	69	*/
9aabb2ea	70	enum static_blackhole_type bh_type;
d62a17ae	71	union g_addr addr;
	72	ifindex_t ifindex;
	73
	74	char ifname[INTERFACE_NAMSIZ + 1];
	75
d62a17ae	76	/* Label information */
d62a17ae	77	struct static_nh_label snh_label;
28f6dde8 DS	78	};
28f6dde8 DS	79
d62a17ae	80	extern void static_install_route(afi_t afi, safi_t safi, struct prefix *p,
	81	struct prefix_ipv6 *src_p,
	82	struct static_route *si);
	83	extern void static_uninstall_route(afi_t afi, safi_t safi, struct prefix *p,
	84	struct prefix_ipv6 *src_p,
	85	struct static_route *si);
	86
	87	extern int static_add_route(afi_t, safi_t safi, u_char type, struct prefix *p,
	88	struct prefix_ipv6 src_p, union g_addr gate,
9aabb2ea RW	89	const char *ifname,
	90	enum static_blackhole_type bh_type, route_tag_t tag,
	91	u_char distance, struct zebra_vrf *zvrf,
d62a17ae	92	struct static_nh_label *snh_label);
	93
	94	extern int static_delete_route(afi_t, safi_t safi, u_char type,
	95	struct prefix p, struct prefix_ipv6 src_p,
c3c04063	96	union g_addr gate, const char ifname,
d62a17ae	97	route_tag_t tag, u_char distance,
	98	struct zebra_vrf *zvrf,
	99	struct static_nh_label *snh_label);
	100
c3c04063 DL	101	extern void static_ifindex_update(struct interface *ifp, bool up);
c3c04063 DL	102
28f6dde8	103	#endif