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authorMaria Matejka <mq@ucw.cz>2022-03-09 11:01:44 +0100
committerMaria Matejka <mq@ucw.cz>2022-03-09 11:02:55 +0100
commit24773af9e099530aa6ccf4c730ad31c452284228 (patch)
tree373d1835e6b16a4946690fa467f89eba8b0a58b7 /proto/ospf/ospf.c
parent83d9920f90738e4df75b3cf57335b43c094051cd (diff)
parente42eedb912428aa9af450b0426e53b0a7004dfb1 (diff)
Merge commit 'e42eedb9' into haugesund
Diffstat (limited to 'proto/ospf/ospf.c')
-rw-r--r--proto/ospf/ospf.c72
1 files changed, 27 insertions, 45 deletions
diff --git a/proto/ospf/ospf.c b/proto/ospf/ospf.c
index 03b16350..f9aa6cd1 100644
--- a/proto/ospf/ospf.c
+++ b/proto/ospf/ospf.c
@@ -108,11 +108,9 @@
#include "ospf.h"
static int ospf_preexport(struct proto *P, rte *new);
-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 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);
@@ -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)
@@ -500,26 +498,6 @@ ospf_preexport(struct proto *P, rte *e)
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
@@ -609,16 +587,20 @@ ospf_get_route_info(rte * rte, byte * buf)
}
buf += bsprintf(buf, " %s", type);
- buf += bsprintf(buf, " (%d/%d", rte->attrs->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