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/*
* STATICd - static routes header
* Copyright (C) 2018 Cumulus Networks, Inc.
* Donald Sharp
*
* FRR 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.
*
* FRR 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 __STATIC_ROUTES_H__
#define __STATIC_ROUTES_H__
#include "lib/mpls.h"
/* Static route label information */
struct static_nh_label {
uint8_t num_labels;
uint8_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,
} 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;
vrf_id_t nh_vrf_id;
char nh_vrfname[VRF_NAMSIZ + 1];
/* Administrative distance. */
uint8_t distance;
/* Tag */
route_tag_t tag;
/* Flag for this static route's type. */
static_types type;
/*
* Nexthop value.
*/
enum static_blackhole_type bh_type;
union g_addr addr;
ifindex_t ifindex;
bool nh_registered;
bool nh_valid;
char ifname[INTERFACE_NAMSIZ + 1];
/* Label information */
struct static_nh_label snh_label;
uint32_t table_id;
};
extern bool mpls_enabled;
extern struct zebra_privs_t static_privs;
void static_fixup_vrf_ids(struct static_vrf *svrf);
extern int static_add_route(afi_t afi, safi_t safi, uint8_t 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,
uint8_t distance, struct static_vrf *svrf,
struct static_vrf *nh_svrf,
struct static_nh_label *snh_label,
uint32_t table_id);
extern int static_delete_route(afi_t afi, safi_t safi, uint8_t type,
struct prefix *p, struct prefix_ipv6 *src_p,
union g_addr *gate, const char *ifname,
route_tag_t tag, uint8_t distance,
struct static_vrf *svrf,
struct static_nh_label *snh_label,
uint32_t table_id);
extern void static_cleanup_vrf_ids(struct static_vrf *disable_svrf);
extern void static_ifindex_update(struct interface *ifp, bool up);
#endif
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