diff options
Diffstat (limited to 'ospf6d/ospf6_nssa.c')
| -rw-r--r-- | ospf6d/ospf6_nssa.c | 73 |
1 files changed, 21 insertions, 52 deletions
diff --git a/ospf6d/ospf6_nssa.c b/ospf6d/ospf6_nssa.c index c02e7fcbc0..7ab14fe4ad 100644 --- a/ospf6d/ospf6_nssa.c +++ b/ospf6d/ospf6_nssa.c @@ -596,27 +596,7 @@ struct ospf6_lsa *ospf6_translated_nssa_refresh(struct ospf6_area *area, return new; } -/* Originate Translated Type-5 for supplied Type-7 NSSA LSA */ -struct ospf6_lsa *ospf6_translated_nssa_originate(struct ospf6_area *oa, - struct ospf6_lsa *type7) -{ - struct ospf6_lsa *new; - - if (ntohs(type7->header->type) != OSPF6_LSTYPE_TYPE_7) - return NULL; - - if ((new = ospf6_lsa_translated_nssa_new(oa, type7)) == NULL) { - if (IS_OSPF6_DEBUG_NSSA) - zlog_debug( - "%s : Could not translate Type-7, Id %pI4, to Type-5", - __func__, &type7->header->id); - return NULL; - } - - return new; -} - -int ospf6_abr_translate_nssa(struct ospf6_area *area, struct ospf6_lsa *lsa) +static void ospf6_abr_translate_nssa(struct ospf6_area *area, struct ospf6_lsa *lsa) { /* Incoming Type-7 or later aggregated Type-7 * @@ -645,7 +625,7 @@ int ospf6_abr_translate_nssa(struct ospf6_area *area, struct ospf6_lsa *lsa) zlog_debug( "%s : LSA Id %pI4, P-bit off, NO Translation", __func__, &lsa->header->id); - return 1; + return; } if (IS_OSPF6_DEBUG_NSSA) @@ -662,7 +642,7 @@ int ospf6_abr_translate_nssa(struct ospf6_area *area, struct ospf6_lsa *lsa) zlog_debug( "%s : LSA Id %pI4, Forward address is 0, NO Translation", __func__, &lsa->header->id); - return 1; + return; } /* Find the existing AS-External LSA for this prefix */ @@ -705,16 +685,14 @@ int ospf6_abr_translate_nssa(struct ospf6_area *area, struct ospf6_lsa *lsa) * originate translated LSA */ - if (ospf6_translated_nssa_originate(area, lsa) == NULL) { + if (ospf6_lsa_translated_nssa_new(area, lsa) == NULL) { if (IS_OSPF6_DEBUG_NSSA) zlog_debug( "%s : Could not translate Type-7 for %pI4 to Type-5", __func__, &lsa->header->id); - return 1; + return; } } - - return 0; } static void ospf6_abr_process_nssa_translates(struct ospf6 *ospf6) @@ -734,6 +712,8 @@ static void ospf6_abr_process_nssa_translates(struct ospf6 *ospf6) zlog_debug("%s : Start", __func__); for (ALL_LIST_ELEMENTS_RO(ospf6->area_list, node, oa)) { + if (!IS_AREA_NSSA(oa)) + continue; /* skip if not translator */ if (oa->NSSATranslatorState == OSPF6_NSSA_TRANSLATE_DISABLED) { @@ -743,13 +723,6 @@ static void ospf6_abr_process_nssa_translates(struct ospf6 *ospf6) continue; } - /* skip if not Nssa Area */ - if (!IS_AREA_NSSA(oa)) { - zlog_debug("%s area %pI4 Flag %x", __func__, - &oa->area_id, oa->flag); - continue; - } - if (IS_OSPF6_DEBUG_NSSA) zlog_debug("%s : looking at area %pI4", __func__, &oa->area_id); @@ -767,20 +740,6 @@ static void ospf6_abr_process_nssa_translates(struct ospf6 *ospf6) zlog_debug("%s : Stop", __func__); } -/*Flood max age LSA's for the unapproved LSA's */ -static int ospf6_abr_remove_unapproved_translates_apply(struct ospf6_lsa *lsa) -{ - if (CHECK_FLAG(lsa->flag, OSPF6_LSA_LOCAL_XLT) - && CHECK_FLAG(lsa->flag, OSPF6_LSA_UNAPPROVED)) { - zlog_debug("%s : removing unapproved translates, lsa : %s", - __func__, lsa->name); - - /* FLUSH THROUGHOUT AS */ - ospf6_lsa_premature_aging(lsa); - } - return 0; -} - static void ospf6_abr_remove_unapproved_translates(struct ospf6 *ospf6) { struct ospf6_lsa *lsa; @@ -792,8 +751,16 @@ static void ospf6_abr_remove_unapproved_translates(struct ospf6 *ospf6) zlog_debug("ospf6_abr_remove_unapproved_translates(): Start"); type = htons(OSPF6_LSTYPE_AS_EXTERNAL); - for (ALL_LSDB_TYPED(ospf6->lsdb, type, lsa)) - ospf6_abr_remove_unapproved_translates_apply(lsa); + for (ALL_LSDB_TYPED(ospf6->lsdb, type, lsa)) { + if (CHECK_FLAG(lsa->flag, OSPF6_LSA_LOCAL_XLT) + && CHECK_FLAG(lsa->flag, OSPF6_LSA_UNAPPROVED)) { + zlog_debug( + "%s : removing unapproved translates, lsa : %s", + __func__, lsa->name); + + ospf6_lsa_premature_aging(lsa); + } + } if (IS_OSPF6_DEBUG_NSSA) zlog_debug("ospf_abr_remove_unapproved_translates(): Stop"); @@ -1268,11 +1235,13 @@ void ospf6_abr_check_translate_nssa(struct ospf6_area *area, if (IS_OSPF6_DEBUG_NSSA) zlog_debug("%s : start", __func__); + if (!ospf6_check_and_set_router_abr(ospf6)) + return; + type5 = ospf6_lsdb_lookup(htons(OSPF6_LSTYPE_AS_EXTERNAL), lsa->external_lsa_id, ospf6->router_id, ospf6->lsdb); - - if (ospf6_check_and_set_router_abr(ospf6) && (type5 == NULL)) { + if (!type5) { if (IS_OSPF6_DEBUG_NSSA) zlog_debug("%s : Originating type5 LSA", __func__); ospf6_lsa_translated_nssa_new(area, lsa); |