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Diffstat (limited to 'proto/ospf/ospf.c')
-rw-r--r--proto/ospf/ospf.c90
1 files changed, 40 insertions, 50 deletions
diff --git a/proto/ospf/ospf.c b/proto/ospf/ospf.c
index 42ffdb06..ad4b2d14 100644
--- a/proto/ospf/ospf.c
+++ b/proto/ospf/ospf.c
@@ -107,12 +107,10 @@
#include <stdlib.h>
#include "ospf.h"
-static int ospf_preexport(struct channel *C, rte **new, struct linpool *pool);
-static void ospf_make_tmp_attrs(struct rte *rt, struct linpool *pool);
-static void ospf_store_tmp_attrs(struct rte *rt, struct linpool *pool);
+static int ospf_preexport(struct channel *P, rte *new);
static void ospf_reload_routes(struct channel *C);
static int ospf_rte_better(struct rte *new, struct rte *old);
-static int ospf_rte_same(struct rte *new, struct rte *old);
+static u32 ospf_rte_igp_metric(struct rte *rt);
static void ospf_disp(timer *timer);
@@ -301,7 +299,7 @@ ospf_start(struct proto *P)
p->lsab_size = 256;
p->lsab_used = 0;
p->lsab = mb_alloc(P->pool, p->lsab_size);
- p->nhpool = lp_new(P->pool, 12*sizeof(struct nexthop));
+ p->nhpool = lp_new(P->pool);
init_list(&(p->iface_list));
init_list(&(p->area_list));
fib_init(&p->rtf, P->pool, ospf_get_af(p), sizeof(ort), OFFSETOF(ort, fn), 0, NULL);
@@ -378,10 +376,8 @@ ospf_init(struct proto_config *CF)
P->reload_routes = ospf_reload_routes;
P->feed_begin = ospf_feed_begin;
P->feed_end = ospf_feed_end;
- P->make_tmp_attrs = ospf_make_tmp_attrs;
- P->store_tmp_attrs = ospf_store_tmp_attrs;
P->rte_better = ospf_rte_better;
- P->rte_same = ospf_rte_same;
+ P->rte_igp_metric = ospf_rte_igp_metric;
return P;
}
@@ -390,7 +386,9 @@ ospf_init(struct proto_config *CF)
static int
ospf_rte_better(struct rte *new, struct rte *old)
{
- if (new->u.ospf.metric1 == LSINFINITY)
+ u32 new_metric1 = ea_get_int(new->attrs->eattrs, EA_OSPF_METRIC1, LSINFINITY);
+
+ if (new_metric1 == LSINFINITY)
return 0;
if(new->attrs->source < old->attrs->source) return 1;
@@ -398,27 +396,27 @@ ospf_rte_better(struct rte *new, struct rte *old)
if(new->attrs->source == RTS_OSPF_EXT2)
{
- if(new->u.ospf.metric2 < old->u.ospf.metric2) return 1;
- if(new->u.ospf.metric2 > old->u.ospf.metric2) return 0;
+ u32 old_metric2 = ea_get_int(old->attrs->eattrs, EA_OSPF_METRIC2, LSINFINITY);
+ u32 new_metric2 = ea_get_int(new->attrs->eattrs, EA_OSPF_METRIC2, LSINFINITY);
+ if(new_metric2 < old_metric2) return 1;
+ if(new_metric2 > old_metric2) return 0;
}
- if (new->u.ospf.metric1 < old->u.ospf.metric1)
+ u32 old_metric1 = ea_get_int(old->attrs->eattrs, EA_OSPF_METRIC1, LSINFINITY);
+ if (new_metric1 < old_metric1)
return 1;
return 0; /* Old is shorter or same */
}
-static int
-ospf_rte_same(struct rte *new, struct rte *old)
+static u32
+ospf_rte_igp_metric(struct rte *rt)
{
- /* new->attrs == old->attrs always */
- return
- new->u.ospf.metric1 == old->u.ospf.metric1 &&
- new->u.ospf.metric2 == old->u.ospf.metric2 &&
- new->u.ospf.tag == old->u.ospf.tag &&
- new->u.ospf.router_id == old->u.ospf.router_id;
-}
+ if (rt->attrs->source == RTS_OSPF_EXT2)
+ return IGP_METRIC_UNKNOWN;
+ return ea_get_int(rt->attrs->eattrs, EA_OSPF_METRIC1, LSINFINITY);
+}
void
ospf_schedule_rtcalc(struct ospf_proto *p)
@@ -484,14 +482,13 @@ ospf_disp(timer * timer)
* import to the filters.
*/
static int
-ospf_preexport(struct channel *C, rte **new, struct linpool *pool UNUSED)
+ospf_preexport(struct channel *C, rte *e)
{
struct ospf_proto *p = (struct ospf_proto *) C->proto;
struct ospf_area *oa = ospf_main_area(p);
- rte *e = *new;
/* Reject our own routes */
- if (e->attrs->src->proto == &p->p)
+ if (e->src->proto == &p->p)
return -1;
/* Do not export routes to stub areas */
@@ -501,26 +498,6 @@ ospf_preexport(struct channel *C, rte **new, struct linpool *pool UNUSED)
return 0;
}
-static void
-ospf_make_tmp_attrs(struct rte *rt, struct linpool *pool)
-{
- rte_init_tmp_attrs(rt, pool, 4);
- rte_make_tmp_attr(rt, EA_OSPF_METRIC1, EAF_TYPE_INT, rt->u.ospf.metric1);
- rte_make_tmp_attr(rt, EA_OSPF_METRIC2, EAF_TYPE_INT, rt->u.ospf.metric2);
- rte_make_tmp_attr(rt, EA_OSPF_TAG, EAF_TYPE_INT, rt->u.ospf.tag);
- rte_make_tmp_attr(rt, EA_OSPF_ROUTER_ID, EAF_TYPE_ROUTER_ID, rt->u.ospf.router_id);
-}
-
-static void
-ospf_store_tmp_attrs(struct rte *rt, struct linpool *pool)
-{
- rte_init_tmp_attrs(rt, pool, 4);
- rt->u.ospf.metric1 = rte_store_tmp_attr(rt, EA_OSPF_METRIC1);
- rt->u.ospf.metric2 = rte_store_tmp_attr(rt, EA_OSPF_METRIC2);
- rt->u.ospf.tag = rte_store_tmp_attr(rt, EA_OSPF_TAG);
- rt->u.ospf.router_id = rte_store_tmp_attr(rt, EA_OSPF_ROUTER_ID);
-}
-
/**
* ospf_shutdown - Finish of OSPF instance
* @P: OSPF protocol instance
@@ -558,6 +535,9 @@ ospf_shutdown(struct proto *P)
}
FIB_WALK_END;
+ if (tm_active(p->disp_timer))
+ tm_stop(p->disp_timer);
+
return PS_DOWN;
}
@@ -607,16 +587,20 @@ ospf_get_route_info(rte * rte, byte * buf)
}
buf += bsprintf(buf, " %s", type);
- buf += bsprintf(buf, " (%d/%d", rte->pref, rte->u.ospf.metric1);
+ buf += bsprintf(buf, " (%d/%d", rte->attrs->pref, ea_get_int(rte->attrs->eattrs, EA_OSPF_METRIC1, LSINFINITY));
if (rte->attrs->source == RTS_OSPF_EXT2)
- buf += bsprintf(buf, "/%d", rte->u.ospf.metric2);
+ buf += bsprintf(buf, "/%d", ea_get_int(rte->attrs->eattrs, EA_OSPF_METRIC2, LSINFINITY));
buf += bsprintf(buf, ")");
- if ((rte->attrs->source == RTS_OSPF_EXT1 || rte->attrs->source == RTS_OSPF_EXT2) && rte->u.ospf.tag)
+ if (rte->attrs->source == RTS_OSPF_EXT1 || rte->attrs->source == RTS_OSPF_EXT2)
{
- buf += bsprintf(buf, " [%x]", rte->u.ospf.tag);
+ eattr *ea = ea_find(rte->attrs->eattrs, EA_OSPF_TAG);
+ if (ea && (ea->u.data > 0))
+ buf += bsprintf(buf, " [%x]", ea->u.data);
}
- if (rte->u.ospf.router_id)
- buf += bsprintf(buf, " [%R]", rte->u.ospf.router_id);
+
+ eattr *ea = ea_find(rte->attrs->eattrs, EA_OSPF_ROUTER_ID);
+ if (ea)
+ buf += bsprintf(buf, " [%R]", ea->u.data);
}
static int
@@ -1550,3 +1534,9 @@ struct protocol proto_ospf = {
.get_attr = ospf_get_attr,
.get_route_info = ospf_get_route_info
};
+
+void
+ospf_build(void)
+{
+ proto_build(&proto_ospf);
+}
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-16 16:34:32 +0000