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I mark all LSA as in distance INFINITY in process of aging.

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I don't have to WALK twice through it.
This commit is contained in:
Ondrej Filip 2000-06-07 23:34:43 +00:00
parent 1186369bbd
commit 25a3f3da7a
2 changed files with 19 additions and 15 deletions
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12
proto/ospf/lsalib.c
View File

@ -29,6 +29,9 @@ flush_lsa(struct top_hash_entry *en, struct ospf_area *oa)
*
* RFC says, that router should check checksum of every LSA to detect some
* hardware problem. BIRD does not do it to minimalize CPU utilization.
*
* If routing table calculation is scheduled, it also invalidates old routing
* table calculation results.
*/
void
ospf_age(struct ospf_area *oa)
@ -41,6 +44,15 @@ ospf_age(struct ospf_area *oa)
WALK_SLIST_DELSAFE(en,nxt,oa->lsal)
{
if(oa->calcrt)
{
en->color=OUTSPF;
en->dist=LSINFINITY;
en->nhi=NULL;
en->nh=ipa_from_u32(0);
DBG("Infinitying Type: %u, Id: %I, Rt: %I\n", en->lsa.type, en->lsa.id,
en->lsa.rt);
}
if(en->lsa.age==LSA_MAXAGE)
{
if(flush) flush_lsa(en,oa);

22
proto/ospf/rt.c
View File

@ -59,16 +59,6 @@ ospf_rt_spfa(struct ospf_area *oa)
if(oa->rt==NULL) return;
WALK_SLIST(SNODE en, oa->lsal)
{
en->color=OUTSPF;
en->dist=LSINFINITY;
en->nhi=NULL;
en->nh=ipa_from_u32(0);
DBG("Infinitying Type: %u, Id: %I, Rt: %I\n", en->lsa.type, en->lsa.id,
en->lsa.rt);
}
FIB_WALK(in,nftmp)
{
nf=(struct infib *)nftmp;
@ -85,7 +75,8 @@ ospf_rt_spfa(struct ospf_area *oa)
oa->rt->dist=0;
oa->rt->color=CANDIDATE;
add_head(&oa->cand, &oa->rt->cn);
DBG("RT LSA: rt: %I, id: %I, type: %u\n",oa->rt->lsa.rt,oa->rt->lsa.id,oa->rt->lsa.type);
DBG("RT LSA: rt: %I, id: %I, type: %u\n",oa->rt->lsa.rt,
oa->rt->lsa.id,oa->rt->lsa.type);
while(!EMPTY_LIST(oa->cand))
{
@ -97,7 +88,8 @@ ospf_rt_spfa(struct ospf_area *oa)
act=SKIP_BACK(struct top_hash_entry, cn, n);
rem_node(n);
DBG("Working on LSA: rt: %I, id: %I, type: %u\n",act->lsa.rt,act->lsa.id,act->lsa.type);
DBG("Working on LSA: rt: %I, id: %I, type: %u\n",act->lsa.rt,
act->lsa.id,act->lsa.type);
act->color=INSPF;
switch(act->lsa.type)
@ -176,7 +168,7 @@ ospf_rt_spfa(struct ospf_area *oa)
}
}
/* Now sync our fib with nest's */
DBG("\nNow syncing my rt table with nest's\n\n");
DBG("Now syncing my rt table with nest's\n");
FIB_ITERATE_INIT(&fit,in);
again:
FIB_ITERATE_START(in,&fit,nftmp)
@ -382,7 +374,7 @@ ospf_ext_spfa(struct proto_ospf *po) /* FIXME looking into inter-area */
if(nf==NULL)
{
DBG("Cannot find network route (GW=%I\n",lt->fwaddr);
DBG("Cannot find network route (GW=%I)\n",lt->fwaddr);
continue;
}
@ -441,7 +433,7 @@ ospf_ext_spfa(struct proto_ospf *po) /* FIXME looking into inter-area */
}
}
DBG("\nNow syncing my rt table with nest's\n\n");
DBG("Now syncing my rt table with nest's\n");
FIB_ITERATE_INIT(&fit,ef);
noch:
FIB_ITERATE_START(ef,&fit,nftmp)