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-rw-r--r--proto/ospf/topology.c224
1 files changed, 121 insertions, 103 deletions
diff --git a/proto/ospf/topology.c b/proto/ospf/topology.c
index aa6ef69..04af6de 100644
--- a/proto/ospf/topology.c
+++ b/proto/ospf/topology.c
@@ -51,97 +51,96 @@ originate_rt_lsa_body(struct ospf_area *oa, u16 *length, struct proto_ospf *p)
WALK_LIST (ifa, p->iface_list)
{
- if((ifa->an==oa->areaid) && (ifa->state!=OSPF_IS_DOWN))
+ if((ifa->an!=oa->areaid) || (ifa->state==OSPF_IS_DOWN)) continue;
+
+ if(ifa->state==OSPF_IS_LOOP)
{
- if(ifa->state==OSPF_IS_LOOP)
- {
- ln->type=3;
- ln->id=ipa_to_u32(ifa->iface->addr->ip);
- ln->data=0xffffffff;
- ln->metric=0;
- ln->notos=0;
- }
- else
+ ln->type=3;
+ ln->id=ipa_to_u32(ifa->iface->addr->ip);
+ ln->data=0xffffffff;
+ ln->metric=0;
+ ln->notos=0;
+ }
+ else
+ {
+ switch(ifa->type)
{
- switch(ifa->type)
- {
- case OSPF_IT_PTP: /* rfc2328 - pg126 */
- neigh=(struct ospf_neighbor *)HEAD(ifa->neigh_list);
- if((!EMPTY_LIST(ifa->neigh_list)) && (neigh->state==NEIGHBOR_FULL))
- {
- ln->type=LSART_PTP;
- ln->id=neigh->rid;
- ln->metric=ifa->cost;
- ln->notos=0;
- if(ifa->iface->flags && IA_UNNUMBERED)
- {
- ln->data=ifa->iface->index;
- }
- else
- {
- ln->id=ipa_to_u32(ifa->iface->addr->ip);
- }
- }
- else
- {
- if(ifa->state==OSPF_IS_PTP)
- {
- ln->type=LSART_STUB;
- ln->id=ln->id=ipa_to_u32(ifa->iface->addr->opposite);
- ln->metric=ifa->cost;
- ln->notos=0;
- ln->data=0xffffffff;
- }
- else
- {
- i--; /* No link added */
- }
- }
- break;
- case OSPF_IT_BCAST:
- case OSPF_IT_NBMA:
- if(ifa->state==OSPF_IS_WAITING)
+ case OSPF_IT_PTP: /* rfc2328 - pg126 */
+ neigh=(struct ospf_neighbor *)HEAD(ifa->neigh_list);
+ if((!EMPTY_LIST(ifa->neigh_list)) && (neigh->state==NEIGHBOR_FULL))
+ {
+ ln->type=LSART_PTP;
+ ln->id=neigh->rid;
+ ln->metric=ifa->cost;
+ ln->notos=0;
+ if(ifa->iface->flags && IA_UNNUMBERED)
+ {
+ ln->data=ifa->iface->index;
+ }
+ else
+ {
+ ln->id=ipa_to_u32(ifa->iface->addr->ip);
+ }
+ }
+ else
+ {
+ if(ifa->state==OSPF_IS_PTP)
{
ln->type=LSART_STUB;
- ln->id=ipa_to_u32(ifa->iface->addr->prefix);
- ln->data=ipa_to_u32(ipa_mkmask(ifa->iface->addr->pxlen));
+ ln->id=ln->id=ipa_to_u32(ifa->iface->addr->opposite);
ln->metric=ifa->cost;
ln->notos=0;
+ ln->data=0xffffffff;
}
- else
+ else
{
- j=0,k=0;
- WALK_LIST(neigh, ifa->neigh_list)
- {
- if((neigh->rid==ifa->drid) &&
- (neigh->state==NEIGHBOR_FULL)) k=1;
- if(neigh->state==NEIGHBOR_FULL) j=1;
- }
- if(((ifa->state==OSPF_IS_DR) && (j==1)) || (k==1))
- {
- ln->type=LSART_NET;
- ln->id=ipa_to_u32(ifa->drip);
- ln->data=ipa_to_u32(ifa->iface->addr->ip);
- ln->metric=ifa->cost;
- ln->notos=0;
- }
- else
- {
- ln->type=LSART_STUB;
- ln->id=ipa_to_u32(ifa->iface->addr->prefix);
- ln->data=ipa_to_u32(ipa_mkmask(ifa->iface->addr->pxlen));
- ln->metric=ifa->cost;
- ln->notos=0;
- }
+ i--; /* No link added */
}
- break;
- case OSPF_IT_VLINK: /* FIXME Add virtual links! */
- i--;
- break;
- }
+ }
+ break;
+ case OSPF_IT_BCAST:
+ case OSPF_IT_NBMA:
+ if(ifa->state==OSPF_IS_WAITING)
+ {
+ ln->type=LSART_STUB;
+ ln->id=ipa_to_u32(ifa->iface->addr->prefix);
+ ln->data=ipa_to_u32(ipa_mkmask(ifa->iface->addr->pxlen));
+ ln->metric=ifa->cost;
+ ln->notos=0;
+ }
+ else
+ {
+ j=0,k=0;
+ WALK_LIST(neigh, ifa->neigh_list)
+ {
+ if((neigh->rid==ifa->drid) &&
+ (neigh->state==NEIGHBOR_FULL)) k=1;
+ if(neigh->state==NEIGHBOR_FULL) j=1;
+ }
+ if(((ifa->state==OSPF_IS_DR) && (j==1)) || (k==1))
+ {
+ ln->type=LSART_NET;
+ ln->id=ipa_to_u32(ifa->drip);
+ ln->data=ipa_to_u32(ifa->iface->addr->ip);
+ ln->metric=ifa->cost;
+ ln->notos=0;
+ }
+ else
+ {
+ ln->type=LSART_STUB;
+ ln->id=ipa_to_u32(ifa->iface->addr->prefix);
+ ln->data=ipa_to_u32(ipa_mkmask(ifa->iface->addr->pxlen));
+ ln->metric=ifa->cost;
+ ln->notos=0;
+ }
+ }
+ break;
+ case OSPF_IT_VLINK: /* FIXME Add virtual links! */
+ i--;
+ break;
}
- if(ifa->type==OSPF_IT_VLINK) v=1;
}
+ if(ifa->type==OSPF_IT_VLINK) v=1;
ln=(ln+1);
}
rt->links=i;
@@ -155,11 +154,13 @@ addifa_rtlsa(struct ospf_iface *ifa)
{
struct ospf_area *oa;
struct proto_ospf *po=ifa->proto;
+ struct proto *p=&po->proto;
u32 rtid;
struct top_graph_rtlsa_link *li, *lih;
+ struct ospf_config *c=(struct ospf_config *)(p->cf);
+ struct ospf_area_config *ac=NULL,*a;
rtid=po->proto.cf->global->router_id;
- DBG("%s: New OSPF area \"%d\" adding.\n", po->proto.name, ifa->an);
oa=NULL;
@@ -171,29 +172,46 @@ addifa_rtlsa(struct ospf_iface *ifa)
if(EMPTY_LIST(po->area_list) || (oa->areaid!=ifa->an)) /* New area */
{
struct ospf_lsa_header *lsa;
+ DBG("%s: New OSPF area \"%d\" adding.\n", po->proto.name, ifa->an);
+ WALK_LIST(a,c->area_list)
+ {
+ if(a->areaid==ifa->an)
+ {
+ ac=a;
+ break;
+ }
+ }
- oa=mb_allocz(po->proto.pool, sizeof(struct ospf_area));
- add_tail(&po->area_list,NODE oa);
- oa->areaid=ifa->an;
- oa->gr=ospf_top_new(po);
- s_init_list(&(oa->lsal));
- oa->rt=NULL;
- oa->po=po;
- oa->disp_timer=tm_new(po->proto.pool);
- oa->disp_timer->data=oa;
- 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;
- fib_init(&oa->infib,po->proto.pool,sizeof(struct infib),16,init_infib);
- /* FIXME 16?? (Oh, sweet 16.... :-) */
- po->areano++;
- DBG("%s: New OSPF area \"%d\" added.\n", po->proto.name, ifa->an);
- ifa->oa=oa;
- schedule_rt_lsa(oa);
+ if(ac)
+ {
+ oa=mb_allocz(po->proto.pool, sizeof(struct ospf_area));
+ add_tail(&po->area_list,NODE oa);
+ oa->areaid=ifa->an;
+ oa->stub=ac->stub;
+ oa->tick=ac->tick;
+ oa->gr=ospf_top_new(po);
+ s_init_list(&(oa->lsal));
+ oa->rt=NULL;
+ oa->po=po;
+ oa->disp_timer=tm_new(po->proto.pool);
+ oa->disp_timer->data=oa;
+ oa->disp_timer->randomize=0;
+ oa->disp_timer->hook=area_disp;
+ oa->disp_timer->recurrent=oa->tick;
+ oa->lage=now;
+ tm_start(oa->disp_timer,oa->tick);
+ oa->calcrt=1;
+ oa->origrt=0;
+ fib_init(&oa->infib,po->proto.pool,sizeof(struct infib),16,init_infib);
+ po->areano++;
+ DBG("%s: New OSPF area \"%d\" added.\n", po->proto.name, ifa->an);
+ ifa->oa=oa;
+ schedule_rt_lsa(oa);
+ }
+ else
+ {
+ bug("I didn't find area for interface.\n");
+ }
}
else ifa->oa=oa;
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-06-28 23:15:10 +0200