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/*
* BIRD -- Static Route Generator
*
* (c) 1998--2000 Martin Mares <mj@ucw.cz>
*
* Can be freely distributed and used under the terms of the GNU GPL.
*/
#ifndef _BIRD_STATIC_H_
#define _BIRD_STATIC_H_
#include "nest/route.h"
#include "nest/bfd.h"
struct static_config {
struct proto_config c;
list iface_routes; /* Routes to search on interface events */
list neigh_routes; /* Routes to search on neighbor events */
list other_routes; /* Non-nexthop routes */
int check_link; /* Whether iface link state is used */
struct rtable_config *igp_table; /* Table used for recursive next hop lookups */
};
void static_init_config(struct static_config *);
struct static_route {
node n;
struct static_route *chain; /* Next for the same neighbor */
net_addr *net; /* Network we route */
int dest; /* Destination type (RTD_*) */
ip_addr via; /* Destination router */
struct iface *iface; /* Destination iface, for link-local vias or device routes */
struct neighbor *neigh;
byte *if_name; /* Name for device routes */
struct static_route *mp_next; /* Nexthops for multipath routes */
struct static_route *mp_head; /* First nexthop of this route */
struct f_inst *cmds; /* List of commands for setting attributes */
u32 state; /* Current state: STS_* */
int weight; /* Multipath next hop weight */
byte use_bfd; /* Configured to use BFD */
byte label_count; /* Number of labels in stack */
struct bfd_request *bfd_req; /* BFD request, if BFD is used */
u32 *label_stack; /* Label stack if label_count > 0 */
};
#define STS_INSTALLED 0x1
#define STS_WANT 0x2
#define STS_FORCE 0x4
/* Dummy nodes (parts of multipath route) abuses masklen field for weight
and if_name field for a ptr to the master (RTD_MULTIPATH) node. */
#define RTDX_RECURSIVE 0x7f /* Phony dest value for recursive routes */
void static_show(struct proto *);
#endif
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