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A partial vlink fix.

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This commit is contained in:
Ondrej Zajicek 2010-01-08 22:19:41 +01:00
parent fc33143f02
commit 99f5fc14cd
3 changed files with 19 additions and 7 deletions
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5
proto/ospf/iface.c
View File

@ -69,8 +69,11 @@ ospf_open_socket(struct ospf_iface *ifa, int mc)
ipsk->dport = OSPF_PROTO; ipsk->dport = OSPF_PROTO;
#ifdef OSPFv2 #ifdef OSPFv2
// ipsk->saddr = ifa->iface->addr->ip; /* FIXME - why there is IPA_NONE on multicast sockets ? */
if (mc)
ipsk->saddr = IPA_NONE; ipsk->saddr = IPA_NONE;
else
ipsk->saddr = ifa->iface->addr->ip;
#else /* OSPFv3 */ #else /* OSPFv3 */
ipsk->saddr = ifa->lladdr; ipsk->saddr = ifa->lladdr;
#endif #endif

2
proto/ospf/packet.c
View File

@ -287,7 +287,7 @@ ospf_rx_hook(sock * sk, int size)
return 1; return 1;
} }
/* This is strange! */ /* We receive packets related to vlinks even on non-vlink sockets */
if ((ifa->oa->areaid != 0) && (ntohl(ps->areaid) == 0)) if ((ifa->oa->areaid != 0) && (ntohl(ps->areaid) == 0))
{ {
WALK_LIST(iff, po->iface_list) WALK_LIST(iff, po->iface_list)

17
proto/ospf/rt.c
View File

@ -310,6 +310,7 @@ ospf_rt_spfa_rtlinks(struct ospf_area *oa, struct top_hash_entry *act, struct to
} }
} }
/* 16.1 calculating shortest paths for an area */
static void static void
ospf_rt_spfa(struct ospf_area *oa) ospf_rt_spfa(struct ospf_area *oa)
{ {
@ -510,6 +511,7 @@ link_back(struct ospf_area *oa, struct top_hash_entry *en, struct top_hash_entry
return 0; return 0;
} }
/* 16.3 examining summary-LSAs in transit areas */
static void static void
ospf_rt_sum_tr(struct ospf_area *oa) ospf_rt_sum_tr(struct ospf_area *oa)
{ {
@ -533,12 +535,14 @@ ospf_rt_sum_tr(struct ospf_area *oa)
if (en->domain != oa->areaid) if (en->domain != oa->areaid)
continue; continue;
/* 16.3 (1a) */
if (en->lsa.age == LSA_MAXAGE) if (en->lsa.age == LSA_MAXAGE)
continue; continue;
if (en->dist == LSINFINITY) // if (en->dist == LSINFINITY)
continue; // continue;
/* 16.3 (2) */
if (en->lsa.rt == po->router_id) if (en->lsa.rt == po->router_id)
continue; continue;
@ -583,12 +587,17 @@ ospf_rt_sum_tr(struct ospf_area *oa)
re = (ort *) fib_find(&bb->rtr, &ip, pxlen); re = (ort *) fib_find(&bb->rtr, &ip, pxlen);
} }
/* 16.3 (1b) */
if (metric == LSINFINITY)
continue;
/* 16.3 (3) */
if (!re) continue; if (!re) continue;
if (re->n.oa->areaid != 0) continue; if (re->n.oa->areaid != 0) continue;
if ((re->n.type != RTS_OSPF) && (re->n.type != RTS_OSPF_IA)) continue; if ((re->n.type != RTS_OSPF) && (re->n.type != RTS_OSPF_IA)) continue;
/* 16.3. (4) */
abrip = ipa_from_rid(en->lsa.rt); abrip = ipa_from_rid(en->lsa.rt);
abr = fib_find(&oa->rtr, &abrip, MAX_PREFIX_LENGTH); abr = fib_find(&oa->rtr, &abrip, MAX_PREFIX_LENGTH);
if (!abr) continue; if (!abr) continue;
@ -605,7 +614,7 @@ ospf_rt_sum_tr(struct ospf_area *oa)
} }
} }
/* 16.2 calculating inter-area routes */
static void static void
ospf_rt_sum(struct ospf_area *oa) ospf_rt_sum(struct ospf_area *oa)
{ {