diff options
| -rw-r--r-- | proto/ospf/lsupd.c | 33 | ||||
| -rw-r--r-- | proto/ospf/lsupd.h | 3 | ||||
| -rw-r--r-- | proto/ospf/topology.c | 1 |
3 files changed, 28 insertions, 9 deletions
diff --git a/proto/ospf/lsupd.c b/proto/ospf/lsupd.c index f2554b2..62b6f76 100644 --- a/proto/ospf/lsupd.c +++ b/proto/ospf/lsupd.c @@ -16,7 +16,8 @@ ospf_lsupd_tx(struct ospf_neighbor *n) void flood_lsa(struct ospf_neighbor *n, struct ospf_lsa_header *hn, - struct ospf_lsa_header *hh, struct proto_ospf *po, struct ospf_iface *iff) + struct ospf_lsa_header *hh, struct proto_ospf *po, struct ospf_iface *iff, + struct ospf_area *oa) { struct ospf_iface *ifa; struct ospf_neighbor *nn; @@ -33,13 +34,13 @@ flood_lsa(struct ospf_neighbor *n, struct ospf_lsa_header *hn, } else { - if(iff->oa->areaid==BACKBONE) + if(oa->areaid==BACKBONE) { - if((ifa->type!=OSPF_IT_VLINK)&&(ifa->oa!=iff->oa)) continue; + if((ifa->type!=OSPF_IT_VLINK)&&(ifa->oa!=oa)) continue; } else { - if(ifa->oa!=iff->oa) continue; + if(ifa->oa!=oa) continue; } } ret=0; @@ -92,16 +93,30 @@ flood_lsa(struct ospf_neighbor *n, struct ospf_lsa_header *hn, struct ospf_lsupd_packet *pk; struct ospf_packet *op; - if(ifa->type==OSPF_IT_NBMA) sk=iff->ip_sk; - else sk=iff->hello_sk; /* FIXME is this tru for PTP? */ + if(ifa->type==OSPF_IT_NBMA) sk=ifa->ip_sk; + else sk=ifa->hello_sk; /* FIXME is this true for PTP? */ pk=(struct ospf_lsupd_packet *)sk->tbuf; op=(struct ospf_packet *)sk->tbuf; fill_ospf_pkt_hdr(ifa, pk, LSUPD); pk->lsano=htonl(1); - memcpy(pk+1,hn,ntohs(hn->length)); - len=sizeof(struct ospf_lsupd_packet)+ntohs(hn->length); + if(hn!=NULL) + { + memcpy(pk+1,hn,ntohs(hn->length)); + len=sizeof(struct ospf_lsupd_packet)+ntohs(hn->length); + } + else + { + u8 *help; + struct top_hash_entry *en; + htonlsah(hh,(struct ospf_lsa_header *)(pk+1)); + help=(u8 *)(pk+1); + help+=sizeof(struct ospf_lsa_header); + en=ospf_hash_find_header(oa->gr,hh); + htonlsab(en->lsa_body,help,hh->type,hh->length); + len=hh->length; + } op->length=htons(len); ospf_pkt_finalize(ifa, op); @@ -278,7 +293,7 @@ ospf_lsupd_rx(struct ospf_lsupd_packet *ps, struct proto *p, /* pg 144 (5a) */ if(lsadb && ((lsadb->inst_t-now)<MINLSARRIVAL)) continue; - flood_lsa(n,lsa,&lsatmp,po,ifa); + flood_lsa(n,lsa,&lsatmp,po,ifa,ifa->oa); /* Remove old from all ret lists */ /* pg 144 (5c) */ diff --git a/proto/ospf/lsupd.h b/proto/ospf/lsupd.h index 369eb76..82832ae 100644 --- a/proto/ospf/lsupd.h +++ b/proto/ospf/lsupd.h @@ -14,5 +14,8 @@ void ospf_lsupd_tx(struct ospf_neighbor *n); void ospf_lsupd_tx_list(struct ospf_neighbor *n, list *l); void ospf_lsupd_rx(struct ospf_lsupd_packet *ps, struct proto *p, struct ospf_iface *ifa, u16 size); +void flood_lsa(struct ospf_neighbor *n, struct ospf_lsa_header *hn, + struct ospf_lsa_header *hh, struct proto_ospf *po, struct ospf_iface *iff, + struct ospf_area *oa); #endif /* _BIRD_OSPF_LSUPD_H_ */ diff --git a/proto/ospf/topology.c b/proto/ospf/topology.c index 371434b..4280e11 100644 --- a/proto/ospf/topology.c +++ b/proto/ospf/topology.c @@ -188,6 +188,7 @@ addifa_rtlsa(struct ospf_iface *ifa) ifa->oa=oa; oa->rt=originate_rt_lsa(oa,po); + flood_lsa(NULL,NULL,&oa->rt->lsa,po,NULL,oa); } struct top_hash_entry * |