diff options
Diffstat (limited to 'proto/ospf')
| -rw-r--r-- | proto/ospf/rt.c | 47 |
1 files changed, 32 insertions, 15 deletions
diff --git a/proto/ospf/rt.c b/proto/ospf/rt.c index 369e1f6..477f23f 100644 --- a/proto/ospf/rt.c +++ b/proto/ospf/rt.c @@ -256,8 +256,10 @@ ospf_ext_spfa(struct proto_ospf *po) /* FIXME looking into inter-area */ struct ospf_lsa_ext *le; struct ospf_lsa_ext_tos *lt; int mlen; - ip_addr ip; + ip_addr ip,nnh; + struct iface *nnhi=NULL; u16 met,met2; + neighbor *nn; debug("%s: Starting routing table calculation for external routes\n", p->name); @@ -306,6 +308,7 @@ ospf_ext_spfa(struct proto_ospf *po) /* FIXME looking into inter-area */ absr=NULL; absroa=NULL; + nnhi=NULL; met=0;met2=0; @@ -358,6 +361,13 @@ ospf_ext_spfa(struct proto_ospf *po) /* FIXME looking into inter-area */ met=nf->metric+lt->metric; met2=0; } + + + if((nn=neigh_find(p,<->fwaddr,0))!=NULL) + { + nnh=nn->addr; + nnhi=nn->iface; + } } nf=fib_get(ef,&ip, mlen); @@ -365,24 +375,31 @@ ospf_ext_spfa(struct proto_ospf *po) /* FIXME looking into inter-area */ { nf->metric=met; nf->metric2=met2; - if(absr->nhi==NULL) + if(nnhi!=NULL) { - struct ospf_neighbor *neigh; - neighbor *nn; - - if((neigh=find_neigh_noifa(po,absr->lsa.rt))==NULL) - { - continue; - } - nn=neigh_find(p,&neigh->ip,0); - DBG(" Next hop calculated: %I\n", nn->addr); - nf->nh=nn->addr; - nf->nhi=nn->iface; + nf->nh=nnh; + nf->nhi=nnhi; } else { - nf->nh=absr->nh; - nf->nhi=absr->nhi; + if(absr->nhi==NULL) + { + struct ospf_neighbor *neigh; + + if((neigh=find_neigh_noifa(po,absr->lsa.rt))==NULL) + { + continue; + } + nn=neigh_find(p,&neigh->ip,0); + DBG(" Next hop calculated: %I\n", nn->addr); + nf->nh=nn->addr; + nf->nhi=nn->iface; + } + else + { + nf->nh=absr->nh; + nf->nhi=absr->nhi; + } } } } |