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From: Hasso Tepper <hasso@estpak.ee>

Browse Source 
To: zebra@zebra.org
Subject: [zebra 18648] [PATCH] Selforiginated Type-7 LSA's are not flushed
         from lsdb
This commit is contained in:
paul 2003-04-13 21:42:11 +00:00
parent e05fba4387
commit 645878f10f
3 changed files with 44 additions and 0 deletions
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2
ChangeLog
View File

@ -2,6 +2,8 @@
* Amir: Opaque LSA bug fix for deletion of Type11's
* configure.ac: use --localstatedir for Unix sockets
* Hasso Tepper: When flushing as-ext LSAs flush associated NSSA
LSAs.
2003-04-04 Paul Jakma <paul@dishone.st>

41
ospfd/ospf_lsa.c
View File

@ -1860,6 +1860,42 @@ ospf_default_originate_timer (struct thread *thread)
return 0;
}
#ifdef HAVE_NSSA
/* Flush any NSSA LSAs for given prefix */
void
ospf_nssa_lsa_flush (struct ospf *ospf, struct prefix_ipv4 *p)
{
struct listnode *node;
struct ospf_lsa *lsa;
struct ospf_area *area;
if (ospf->anyNSSA)
{
for (node = listhead (ospf->areas); node; nextnode (node))
{
if (((area = getdata (node)) != NULL)
&& (area->external_routing == OSPF_AREA_NSSA))
{
if (!(lsa = ospf_lsa_lookup (area, OSPF_AS_NSSA_LSA, p->prefix,
ospf->router_id)))
{
if (IS_DEBUG_OSPF (lsa, LSA_FLOODING))
zlog_warn ("LSA: There is no such AS-NSSA-LSA %s/%d in LSDB",
inet_ntoa (p->prefix), p->prefixlen);
return;
}
ospf_ls_retransmit_delete_nbr_as (ospf, lsa);
if (!IS_LSA_MAXAGE (lsa))
{
ospf_refresher_unregister_lsa (ospf, lsa);
ospf_lsa_flush_as (ospf, lsa);
}
}
}
}
}
#endif /* HAVE_NSSA */
/* Flush an AS-external-LSA from LSDB and routing domain. */
void
ospf_external_lsa_flush (struct ospf *ospf,
@ -1899,6 +1935,11 @@ ospf_external_lsa_flush (struct ospf *ospf,
ospf_lsa_flush_as (ospf, lsa);
}
#ifdef HAVE_NSSA
/* If there is NSSA area, flush Type-7 lsa's as well */
ospf_nssa_lsa_flush (ospf, p);
#endif /* HAVE_NSSA */
if (IS_DEBUG_OSPF (lsa, LSA_FLOODING))
zlog_info ("ospf_external_lsa_flush(): stop");
}

1
ospfd/ospf_lsa.h
View File

@ -266,6 +266,7 @@ struct ospf_lsa *ospf_summary_asbr_lsa_refresh (struct ospf *, struct ospf_lsa *
struct ospf_lsa *ospf_lsa_install (struct ospf *,
struct ospf_interface *, struct ospf_lsa *);
void ospf_nssa_lsa_flush (struct ospf *ospf, struct prefix_ipv4 *p);
void ospf_external_lsa_flush (struct ospf *, u_char, struct prefix_ipv4 *,
unsigned int, struct in_addr);