diff options
Diffstat (limited to 'proto/ospf/topology.c')
| -rw-r--r-- | proto/ospf/topology.c | 21 |
1 files changed, 18 insertions, 3 deletions
diff --git a/proto/ospf/topology.c b/proto/ospf/topology.c index dc6cd1d..9e693e1 100644 --- a/proto/ospf/topology.c +++ b/proto/ospf/topology.c @@ -241,6 +241,8 @@ originate_rt_lsa_body(struct ospf_area *oa, u16 *length) if ((ifa->oa != oa) || (ifa->state == OSPF_IS_DOWN)) continue; + ifa->rt_pos_beg = i; + /* RFC2328 - 12.4.1.1-4 */ switch (ifa->type) { @@ -294,6 +296,8 @@ originate_rt_lsa_body(struct ospf_area *oa, u16 *length) break; } + ifa->rt_pos_end = i; + /* Now we will originate stub area if there is no primary */ if (net_lsa || (ifa->type == OSPF_IT_VLINK) || @@ -321,6 +325,8 @@ originate_rt_lsa_body(struct ospf_area *oa, u16 *length) ln->padding = 0; } i++; + + ifa->rt_pos_end = i; } struct ospf_stubnet_config *sn; @@ -367,6 +373,7 @@ originate_rt_lsa_body(struct ospf_area *oa, u16 *length) struct proto_ospf *po = oa->po; struct ospf_iface *ifa; int bitv = 0; + int i = 0; struct ospf_lsa_rt *rt; struct ospf_neighbor *neigh; @@ -396,6 +403,8 @@ originate_rt_lsa_body(struct ospf_area *oa, u16 *length) if ((ifa->oa != oa) || (ifa->state == OSPF_IS_DOWN)) continue; + ifa->rt_pos_beg = i; + /* RFC5340 - 4.4.3.2 */ switch (ifa->type) { @@ -403,25 +412,27 @@ originate_rt_lsa_body(struct ospf_area *oa, u16 *length) case OSPF_IT_PTMP: WALK_LIST(neigh, ifa->neigh_list) if (neigh->state == NEIGHBOR_FULL) - add_lsa_rt_link(po, ifa, LSART_PTP, neigh->iface_id, neigh->rid); + add_lsa_rt_link(po, ifa, LSART_PTP, neigh->iface_id, neigh->rid), i++; break; case OSPF_IT_BCAST: case OSPF_IT_NBMA: if (bcast_net_active(ifa)) - add_lsa_rt_link(po, ifa, LSART_NET, ifa->dr_iface_id, ifa->drid); + add_lsa_rt_link(po, ifa, LSART_NET, ifa->dr_iface_id, ifa->drid), i++; break; case OSPF_IT_VLINK: neigh = (struct ospf_neighbor *) HEAD(ifa->neigh_list); if ((!EMPTY_LIST(ifa->neigh_list)) && (neigh->state == NEIGHBOR_FULL) && (ifa->cost <= 0xffff)) - add_lsa_rt_link(po, ifa, LSART_VLNK, neigh->iface_id, neigh->rid); + add_lsa_rt_link(po, ifa, LSART_VLNK, neigh->iface_id, neigh->rid), i++; break; default: log("Unknown interface type %s", ifa->iface->name); break; } + + ifa->rt_pos_end = i; } if (bitv) @@ -1184,6 +1195,8 @@ originate_prefix_rt_lsa_body(struct ospf_area *oa, u16 *length) if ((ifa->oa != oa) || (ifa->state == OSPF_IS_DOWN)) continue; + ifa->px_pos_beg = i; + if ((ifa->type == OSPF_IT_BCAST) || (ifa->type == OSPF_IT_NBMA)) net_lsa = bcast_net_active(ifa); @@ -1215,6 +1228,8 @@ originate_prefix_rt_lsa_body(struct ospf_area *oa, u16 *length) (a->pxlen == MAX_PREFIX_LENGTH)) host_addr = 1; } + + ifa->px_pos_end = i; } /* If there are some configured vlinks, add some global address, |