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authorMartin Mares <mj@ucw.cz>1998-05-20 13:54:33 +0200
committerMartin Mares <mj@ucw.cz>1998-05-20 13:54:33 +0200
commit2326b001d6f28e69b88c3c19795d8c0999f07db1 (patch)
treeec18cb858431ebd1953136b3e8c3de7d84c501ae /nest/route.h
parent3994080eb1a86f085498bee1f36cbdb52b30191d (diff)
downloadbird-2326b001d6f28e69b88c3c19795d8c0999f07db1.tar
bird-2326b001d6f28e69b88c3c19795d8c0999f07db1.zip
Added routing table and routing attribute code.
Diffstat (limited to 'nest/route.h')
-rw-r--r--nest/route.h24
1 files changed, 23 insertions, 1 deletions
diff --git a/nest/route.h b/nest/route.h
index a9590dd..e191a5f 100644
--- a/nest/route.h
+++ b/nest/route.h
@@ -11,6 +11,8 @@
#include "lib/resource.h"
+struct protocol;
+
/*
* Generic data structure for storing network prefixes. Also used
* for the master routing table. Currently implemented as a hash
@@ -131,6 +133,18 @@ typedef struct rte {
#define REF_CHOSEN 1 /* Currently chosen route */
+extern rtable master_table;
+
+void rt_init(void);
+void rt_setup(rtable *, char *);
+net *net_find(rtable *tab, unsigned tos, ip_addr mask, unsigned len);
+net *net_get(rtable *tab, unsigned tos, ip_addr mask, unsigned len);
+rte *rte_find(net *net, struct proto *p);
+rte *rte_get_temp(struct rtattr *);
+void rte_update(net *net, rte *new);
+void rte_dump(rte *);
+void rt_dump(rtable *);
+
/*
* Route Attributes
*
@@ -139,7 +153,7 @@ typedef struct rte {
* construction of BGP route attribute lists.
*/
-struct rtattr {
+typedef struct rtattr {
struct rtattr *next, *prev; /* Hash chain */
struct rtattr *garbage; /* Garbage collector chain */
struct proto *proto; /* Protocol instance */
@@ -231,6 +245,14 @@ eattr *ea_find(ea_list *, unsigned protocol, unsigned id);
p->nattrs = cnt; \
} while(0)
+void rta_init(void);
+rta *rta_lookup(rta *); /* Get rta equivalent to this one, uc++ */
+static inline rta *rta_clone(rta *r) { r->uc++; return r; }
+void _rta_free(rta *r);
+static inline void rta_free(rta *r) { if (r && !--r->uc) _rta_free(r); }
+void rta_dump(rta *);
+void rta_dump_all(void);
+
/*
* Default protocol preferences
*/