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Sort cleanup in aging.

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This commit is contained in:
Ondrej Filip 2000-05-31 14:21:56 +00:00
parent 70a383198a
commit d1660fd3f3
6 changed files with 30 additions and 24 deletions
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41
proto/ospf/lsalib.c
View file

@ -16,28 +16,35 @@ flush_lsa(struct top_hash_entry *en, struct ospf_area *oa)
}
void
ospf_age(struct top_hash_entry *en, bird_clock_t delta, int flush,
struct ospf_area *oa)
ospf_age(struct ospf_area *oa)
{
struct proto *p=&oa->po->proto;
struct proto_ospf *po=(struct proto_ospf *)p;
if(en->lsa.age==LSA_MAXAGE)
struct top_hash_entry *en,*nxt;
int flush=can_flush_lsa(oa);
bird_clock_t delta=now-oa->lage;
WALK_SLIST_DELSAFE(en,nxt,oa->lsal)
{
if(flush) flush_lsa(en,oa);
return;
}
if((en->lsa.rt==p->cf->global->router_id)&&(en->lsa.age>LSREFRESHTIME))
{
en->lsa.sn++;
en->lsa.age=0;
flood_lsa(NULL,NULL,&en->lsa,po,NULL,oa,1);
return;
}
if((en->lsa.age+=delta)>LSA_MAXAGE)
{
if(flush) flush_lsa(en,oa);
else en->lsa.age=LSA_MAXAGE;
if(en->lsa.age==LSA_MAXAGE)
{
if(flush) flush_lsa(en,oa);
return;
}
if((en->lsa.rt==p->cf->global->router_id)&&(en->lsa.age>LSREFRESHTIME))
{
en->lsa.sn++;
en->lsa.age=0;
flood_lsa(NULL,NULL,&en->lsa,po,NULL,oa,1);
return;
}
if((en->lsa.age+=delta)>LSA_MAXAGE)
{
if(flush) flush_lsa(en,oa);
else en->lsa.age=LSA_MAXAGE;
}
}
oa->lage=now;
}
void

3
proto/ospf/lsalib.h
View file

@ -23,7 +23,6 @@ u16 lsasum_check(struct ospf_lsa_header *h,void *body,struct proto_ospf *po);
int lsa_comp(struct ospf_lsa_header *l1, struct ospf_lsa_header *l2);
struct top_hash_entry *lsa_install_new(struct ospf_lsa_header *lsa, void *body,
struct ospf_area *oa, struct proto *p);
void ospf_age(struct top_hash_entry *en, bird_clock_t delta, int flush,
struct ospf_area *oa);
void ospf_age(struct ospf_area *oa);
#endif /* _BIRD_OSPF_LSALIB_H_ */

4
proto/ospf/ospf.c
View file

@ -162,11 +162,9 @@ area_disp(timer *timer)
{
struct ospf_area *oa=timer->data;
struct top_hash_entry *en,*nxt;
int flush=0;
/* First of all try to age LSA DB */
flush=can_flush_lsa(oa);
WALK_SLIST_DELSAFE(en,nxt,oa->lsal) ospf_age(en,DISPTICK,flush,oa);
ospf_age(oa);
/* Now try to originage rt_lsa */
if(oa->origrt) originate_rt_lsa(oa);

1
proto/ospf/ospf.h
View file

@ -325,6 +325,7 @@ struct ospf_area {
node n;
u32 areaid;
timer *disp_timer; /* Area's dispatcher hear beat */
bird_clock_t lage; /* Time of last aging */
int calcrt; /* Routing table calculation scheduled? */
int origrt; /* Rt lsa origination scheduled? */
struct top_graph *gr; /* LSA graph */

4
proto/ospf/rt.c
View file

@ -33,7 +33,7 @@ init_efib(struct fib_node *fn)
void
ospf_rt_spfa(struct ospf_area *oa)
{
struct top_hash_entry *en, *nx;
struct top_hash_entry *en;
u32 i,*rts;
struct ospf_lsa_rt *rt;
struct ospf_lsa_rt_link *rtl,*rr;
@ -50,7 +50,7 @@ ospf_rt_spfa(struct ospf_area *oa)
debug("%s: Starting routing table calculation for area %I\n",p->name,
oa->areaid);
WALK_SLIST_DELSAFE(SNODE en, nx, oa->lsal)
WALK_SLIST(SNODE en, oa->lsal)
{
en->color=OUTSPF;
en->dist=LSINFINITY;

1
proto/ospf/topology.c
View file

@ -184,6 +184,7 @@ addifa_rtlsa(struct ospf_iface *ifa)
oa->disp_timer->randomize=0;
oa->disp_timer->hook=area_disp;
oa->disp_timer->recurrent=DISPTICK;
oa->lage=now;
tm_start(oa->disp_timer,DISPTICK);
oa->calcrt=1;
oa->origrt=0;