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Diffstat (limited to 'proto/ospf/rt.c')
-rw-r--r--proto/ospf/rt.c52
1 files changed, 27 insertions, 25 deletions
diff --git a/proto/ospf/rt.c b/proto/ospf/rt.c
index ef3d44d..a6db9ca 100644
--- a/proto/ospf/rt.c
+++ b/proto/ospf/rt.c
@@ -13,7 +13,7 @@ add_cand(list * l, struct top_hash_entry *en,
static void
calc_next_hop(struct top_hash_entry *en,
struct top_hash_entry *par, struct ospf_area *oa);
-static void ospf_ext_spfa(struct ospf_area *oa);
+static void ospf_ext_spf(struct proto_ospf *po);
static void rt_sync(struct proto_ospf *po);
static void
@@ -231,7 +231,7 @@ ospf_rt_spfa(struct ospf_area *oa)
break;
case LSART_NET:
- tmp = ospf_hash_find(oa->gr, rtl->id, rtl->id, LSA_T_NET);
+ tmp = ospf_hash_find(po->gr, oa->areaid, rtl->id, rtl->id, LSA_T_NET);
if (tmp == NULL)
DBG("Not found!\n");
else
@@ -241,7 +241,7 @@ ospf_rt_spfa(struct ospf_area *oa)
case LSART_VLNK:
vlink = 1;
case LSART_PTP:
- tmp = ospf_hash_find(oa->gr, rtl->id, rtl->id, LSA_T_RT);
+ tmp = ospf_hash_find(po->gr, oa->areaid, rtl->id, rtl->id, LSA_T_RT);
DBG("PTP found.\n");
break;
default:
@@ -272,7 +272,7 @@ ospf_rt_spfa(struct ospf_area *oa)
sizeof(struct ospf_lsa_net)) / sizeof(u32); i++)
{
DBG(" Working on router %I ", *(rts + i));
- tmp = ospf_hash_find(oa->gr, *(rts + i), *(rts + i), LSA_T_RT);
+ tmp = ospf_hash_find(po->gr, oa->areaid, *(rts + i), *(rts + i), LSA_T_RT);
if (tmp != NULL)
DBG("Found :-)\n");
else
@@ -288,7 +288,7 @@ ospf_rt_spfa(struct ospf_area *oa)
{
if ((iface->type == OSPF_IT_VLINK) && (iface->voa == oa))
{
- if ((tmp = ospf_hash_find(oa->gr, iface->vid, iface->vid, LSA_T_RT)) &&
+ if ((tmp = ospf_hash_find(po->gr, oa->areaid, iface->vid, iface->vid, LSA_T_RT)) &&
(!ipa_equal(tmp->lb, IPA_NONE)))
{
if ((iface->state != OSPF_IS_PTP) || (iface->iface != tmp->nhi) || (!ipa_equal(iface->vip, tmp->lb)))
@@ -319,6 +319,7 @@ link_back(struct ospf_area *oa, struct top_hash_entry *fol, struct top_hash_entr
struct ospf_lsa_net *ln;
struct ospf_lsa_rt *rt;
struct ospf_lsa_rt_link *rtl, *rr;
+ struct proto_ospf *po = oa->po;
if(!pre) return 0;
if(!fol) return 0;
@@ -335,7 +336,7 @@ link_back(struct ospf_area *oa, struct top_hash_entry *fol, struct top_hash_entr
case LSART_STUB:
break;
case LSART_NET:
- if (ospf_hash_find(oa->gr, rtl->id, rtl->id, LSA_T_NET) == pre)
+ if (ospf_hash_find(po->gr, oa->areaid, rtl->id, rtl->id, LSA_T_NET) == pre)
{
fol->lb = ipa_from_u32(rtl->data);
return 1;
@@ -343,7 +344,7 @@ link_back(struct ospf_area *oa, struct top_hash_entry *fol, struct top_hash_entr
break;
case LSART_VLNK:
case LSART_PTP:
- if (ospf_hash_find(oa->gr, rtl->id, rtl->id, LSA_T_RT) == pre)
+ if (ospf_hash_find(po->gr, oa->areaid, rtl->id, rtl->id, LSA_T_RT) == pre)
{
fol->lb = ipa_from_u32(rtl->data);
return 1;
@@ -361,7 +362,7 @@ link_back(struct ospf_area *oa, struct top_hash_entry *fol, struct top_hash_entr
for (i = 0; i < (fol->lsa.length - sizeof(struct ospf_lsa_header) -
sizeof(struct ospf_lsa_net)) / sizeof(u32); i++)
{
- if (ospf_hash_find(oa->gr, *(rts + i), *(rts + i), LSA_T_RT) == pre)
+ if (ospf_hash_find(po->gr, oa->areaid, *(rts + i), *(rts + i), LSA_T_RT) == pre)
{
return 1;
}
@@ -388,8 +389,10 @@ ospf_rt_sum_tr(struct ospf_area *oa)
if(!bb) return;
- WALK_SLIST(en, oa->lsal)
+ WALK_SLIST(en, po->lsal)
{
+ if (en->oa != oa)
+ continue;
if (en->lsa.age == LSA_MAXAGE)
continue;
if (en->dist == LSINFINITY)
@@ -398,7 +401,7 @@ ospf_rt_sum_tr(struct ospf_area *oa)
if (en->lsa.rt == p->cf->global->router_id)
continue;
- if((en->lsa.type != LSA_T_SUM_RT) && (en->lsa.type != LSA_T_SUM_NET))
+ if ((en->lsa.type != LSA_T_SUM_RT) && (en->lsa.type != LSA_T_SUM_NET))
continue;
mask = (ip_addr *)en->lsa_body;
@@ -457,8 +460,10 @@ ospf_rt_sum(struct ospf_area *oa)
OSPF_TRACE(D_EVENTS, "Starting routing table calculation for inter-area routes");
- WALK_SLIST(en, oa->lsal)
+ WALK_SLIST(en, po->lsal)
{
+ if (en->oa != oa)
+ continue;
/* Page 169 (1) */
if (en->lsa.age == LSA_MAXAGE)
continue;
@@ -528,6 +533,8 @@ ospf_rt_spf(struct proto_ospf *po)
if (po->areano == 0) return;
+ po->cleanup = 1;
+
OSPF_TRACE(D_EVENTS, "Starting routing table calculation");
/* Invalidate old routing table */
@@ -580,20 +587,16 @@ ospf_rt_spf(struct proto_ospf *po)
}
}
- WALK_LIST(oa, po->area_list)
- {
- if (!oa->stub)
- {
- ospf_ext_spfa(oa);
- break;
- }
- }
+ ospf_ext_spf(po);
+
rt_sync(po);
+
+ po->calcrt = 0;
}
/**
- * ospf_ext_spfa - calculate external paths
+ * ospf_ext_spf - calculate external paths
* @po: protocol
*
* After routing table for any area is calculated, calculation of external
@@ -601,9 +604,8 @@ ospf_rt_spf(struct proto_ospf *po)
* Inter- and Intra-area paths are always prefered over externals.
*/
static void
-ospf_ext_spfa(struct ospf_area *oa)
+ospf_ext_spf(struct proto_ospf *po)
{
- struct proto_ospf *po = oa->po;
ort *nf1, *nf2, *nfh;
orta nfa;
struct top_hash_entry *en;
@@ -621,7 +623,7 @@ ospf_ext_spfa(struct ospf_area *oa)
OSPF_TRACE(D_EVENTS, "Starting routing table calculation for ext routes");
- WALK_SLIST(en, oa->lsal)
+ WALK_SLIST(en, po->lsal)
{
if (en->lsa.type != LSA_T_EXT)
continue;
@@ -729,7 +731,7 @@ ospf_ext_spfa(struct ospf_area *oa)
nfa.capa = 0;
nfa.metric1 = met1;
nfa.metric2 = met2;
- nfa.oa = oa;
+ nfa.oa = NULL;
nfa.ar = nf1->n.ar;
nfa.nh = nh;
nfa.ifa = nhi;
@@ -941,7 +943,7 @@ again1:
{
if ((ifa->type == OSPF_IT_VLINK) && ipa_equal(ifa->vip, nf->n.nh))
{
- if ((en = ospf_hash_find(ifa->voa->gr, ifa->vid, ifa->vid, LSA_T_RT)) &&
+ if ((en = ospf_hash_find(po->gr, ifa->voa->areaid, ifa->vid, ifa->vid, LSA_T_RT)) &&
(!ipa_equal(en->nh, IPA_NONE)))
{
a0.gw = en->nh;
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-11 04:10:23 +0100