diff options
Diffstat (limited to 'proto/ospf/topology.c')
| -rw-r--r-- | proto/ospf/topology.c | 19 |
1 files changed, 16 insertions, 3 deletions
diff --git a/proto/ospf/topology.c b/proto/ospf/topology.c index e3e240f..a0dd18a 100644 --- a/proto/ospf/topology.c +++ b/proto/ospf/topology.c @@ -24,7 +24,7 @@ void * originate_rt_lsa_body(struct ospf_area *oa, u16 *length, struct proto_ospf *p) { struct ospf_iface *ifa; - int j=0,k=0,v=0,e=0,b=0; + int j=0,k=0,v=0; u16 i=0; struct ospf_lsa_rt *rt; struct ospf_lsa_rt_link *ln; @@ -45,8 +45,9 @@ originate_rt_lsa_body(struct ospf_area *oa, u16 *length, struct proto_ospf *p) } rt=mb_allocz(p->proto.pool, sizeof(struct ospf_lsa_rt)+ i*sizeof(struct ospf_lsa_rt_link)); - if((p->areano>1) && (!oa->stub)) e=1; - rt->VEB=(v>>LSA_RT_V)+(e>>LSA_RT_E)+(b>>LSA_RT_B); + if((p->areano>1) && (!oa->stub)) rt->veb.bit.b=1; + if((p->ebit)&&(!oa->stub)) rt->veb.bit.e=1; + rt->veb.bit.v=v; ln=(struct ospf_lsa_rt_link *)(rt+1); WALK_LIST (ifa, p->iface_list) @@ -352,6 +353,9 @@ originate_ext_lsa_body(net *n, rte *e, struct proto_ospf *po, struct ea_list *at * external LSA. LSA header of such LSA does not contain information about * prefix lenght, so if I have to originate multiple LSAs for route with * different prefixes I try to increment prefix id to find a "free" one. + * + * The function also set flag ebit. If it's first time, the new router lsa + * origination is necessary. */ void originate_ext_lsa(net *n, rte *e, struct proto_ospf *po, struct ea_list *attrs) @@ -406,6 +410,15 @@ originate_ext_lsa(net *n, rte *e, struct proto_ospf *po, struct ea_list *attrs) body=originate_ext_lsa_body(n, e, po, attrs); } mb_free(body); + + if(po->ebit==0) + { + po->ebit=1; + WALK_LIST(oa, po->area_list) + { + schedule_rt_lsa(oa); + } + } } |