[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 Quagga; see the file COPYING.  If not, write to the Free
 * Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
 * 02111-1307, USA.
 */
#ifndef __ZEBRA_STATIC_H__
#define __ZEBRA_STATIC_H__

/* Static route label information */
struct static_nh_label {
	u_int8_t num_labels;
	u_int8_t reserved[3];
	mpls_label_t label[2];
};

typedef enum {
	STATIC_IFNAME,
	STATIC_IPV4_GATEWAY,
	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.
	 *
	 * Under IPv4 addr and ifindex are
	 * used independentyly.
	 * STATIC_IPV4_GATEWAY uses addr
	 * STATIC_IFNAME uses ifindex
	 */
	union g_addr addr;
	ifindex_t ifindex;

	char ifname[INTERFACE_NAMSIZ + 1];

	/* bit flags */
	u_char flags;
	/*
	 see ZEBRA_FLAG_REJECT
	     ZEBRA_FLAG_BLACKHOLE
	 */

	/* 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, u_char flags, 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);

int zebra_static_ipv4(struct vty *vty, safi_t safi, int add_cmd,
		      const char *dest_str, const char *mask_str,
		      const char *gate_str, const char *flag_str,
		      const char *tag_str, const char *distance_str,
		      const char *vrf_id_str, const char *label_str);

int static_ipv6_func(struct vty *vty, int add_cmd, const char *dest_str,
		     const char *src_str, const char *gate_str,
		     const char *ifname, const char *flag_str,
		     const char *tag_str, const char *distance_str,
		     const char *vrf_id_str, const char *label_str);

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	*
	18	* You should have received a copy of the GNU General Public License
	19	* along with Quagga; see the file COPYING. If not, write to the Free
	20	* Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
	21	* 02111-1307, USA.
	22	*/
	23	#ifndef __ZEBRA_STATIC_H__
	24	#define __ZEBRA_STATIC_H__
	25
a22f3f5d	26	/* Static route label information */
ac4d0be5	27	struct static_nh_label {
	28	u_int8_t num_labels;
	29	u_int8_t reserved[3];
	30	mpls_label_t label[2];
a22f3f5d	31	};
a22f3f5d	32
4b2792b5	33	typedef enum {
ac4d0be5	34	STATIC_IFNAME,
	35	STATIC_IPV4_GATEWAY,
	36	STATIC_BLACKHOLE,
	37	STATIC_IPV6_GATEWAY,
	38	STATIC_IPV6_GATEWAY_IFNAME,
4b2792b5 DS	39	} zebra_static_types;
4b2792b5 DS	40
28f6dde8	41	/* Static route information. */
ac4d0be5	42	struct static_route {
	43	/* For linked list. */
	44	struct static_route *prev;
	45	struct static_route *next;
	46
	47	/* VRF identifier. */
	48	vrf_id_t vrf_id;
	49
	50	/* Administrative distance. */
	51	u_char distance;
	52
	53	/* Tag */
	54	route_tag_t tag;
	55
	56	/* Flag for this static route's type. */
	57	zebra_static_types type;
	58
	59	/*
	60	* Nexthop value.
	61	*
	62	* Under IPv4 addr and ifindex are
	63	* used independentyly.
	64	* STATIC_IPV4_GATEWAY uses addr
	65	* STATIC_IFNAME uses ifindex
	66	*/
	67	union g_addr addr;
	68	ifindex_t ifindex;
	69
	70	char ifname[INTERFACE_NAMSIZ + 1];
	71
	72	/* bit flags */
	73	u_char flags;
	74	/*
	75	see ZEBRA_FLAG_REJECT
	76	ZEBRA_FLAG_BLACKHOLE
	77	*/
	78
	79	/* Label information */
	80	struct static_nh_label snh_label;
28f6dde8 DS	81	};
28f6dde8 DS	82
ac4d0be5	83	extern void static_install_route(afi_t afi, safi_t safi, struct prefix *p,
	84	struct prefix_ipv6 *src_p,
	85	struct static_route *si);
	86	extern void static_uninstall_route(afi_t afi, safi_t safi, struct prefix *p,
	87	struct prefix_ipv6 *src_p,
	88	struct static_route *si);
	89
	90	extern int static_add_route(afi_t, safi_t safi, u_char type, struct prefix *p,
	91	struct prefix_ipv6 src_p, union g_addr gate,
	92	const char *ifname, u_char flags, route_tag_t tag,
	93	u_char distance, struct zebra_vrf *zvrf,
	94	struct static_nh_label *snh_label);
	95
	96	extern int static_delete_route(afi_t, safi_t safi, u_char type,
	97	struct prefix p, struct prefix_ipv6 src_p,
	98	union g_addr gate, const char ifname,
	99	route_tag_t tag, u_char distance,
	100	struct zebra_vrf *zvrf,
	101	struct static_nh_label *snh_label);
	102
	103	int zebra_static_ipv4(struct vty *vty, safi_t safi, int add_cmd,
	104	const char dest_str, const char mask_str,
	105	const char gate_str, const char flag_str,
	106	const char tag_str, const char distance_str,
	107	const char vrf_id_str, const char label_str);
	108
	109	int static_ipv6_func(struct vty vty, int add_cmd, const char dest_str,
	110	const char src_str, const char gate_str,
	111	const char ifname, const char flag_str,
	112	const char tag_str, const char distance_str,
	113	const char vrf_id_str, const char label_str);
28f6dde8	114
a3358cac DL	115	extern void static_ifindex_update(struct interface *ifp, bool up);
a3358cac DL	116
28f6dde8	117	#endif