diff options
Diffstat (limited to 'ospfd/ospf_opaque.c')
| -rw-r--r-- | ospfd/ospf_opaque.c | 129 |
1 files changed, 69 insertions, 60 deletions
diff --git a/ospfd/ospf_opaque.c b/ospfd/ospf_opaque.c index d8b272d60b..0634178ca7 100644 --- a/ospfd/ospf_opaque.c +++ b/ospfd/ospf_opaque.c @@ -62,8 +62,13 @@ static void ospf_opaque_funclist_init(void); static void ospf_opaque_funclist_term(void); static void free_opaque_info_per_type_del(void *val); static void free_opaque_info_per_id(void *val); -static int ospf_opaque_lsa_install_hook(struct ospf_lsa *lsa); + +/* + * OSPF Opaque specific hooks and state. + */ +static int ospf_opaque_lsa_update_hook(struct ospf_lsa *lsa); static int ospf_opaque_lsa_delete_hook(struct ospf_lsa *lsa); +static bool ospf_opaque_lsa_hooks_registered; void ospf_opaque_init(void) { @@ -152,19 +157,19 @@ int ospf_opaque_type10_lsa_init(struct ospf_area *area) area->opaque_lsa_self = list_new(); area->opaque_lsa_self->del = free_opaque_info_per_type_del; area->t_opaque_lsa_self = NULL; - -#ifdef MONITOR_LSDB_CHANGE - area->lsdb->new_lsa_hook = ospf_opaque_lsa_install_hook; - area->lsdb->del_lsa_hook = ospf_opaque_lsa_delete_hook; -#endif /* MONITOR_LSDB_CHANGE */ + if (!ospf_opaque_lsa_hooks_registered) { + hook_register(ospf_lsa_update, ospf_opaque_lsa_update_hook); + hook_register(ospf_lsa_delete, ospf_opaque_lsa_delete_hook); + ospf_opaque_lsa_hooks_registered = true; + } return 0; } void ospf_opaque_type10_lsa_term(struct ospf_area *area) { -#ifdef MONITOR_LSDB_CHANGE - area->lsdb->new_lsa_hook = area->lsdb->del_lsa_hook = NULL; -#endif /* MONITOR_LSDB_CHANGE */ + hook_unregister(ospf_lsa_update, ospf_opaque_lsa_update_hook); + hook_unregister(ospf_lsa_delete, ospf_opaque_lsa_delete_hook); + ospf_opaque_lsa_hooks_registered = false; EVENT_OFF(area->t_opaque_lsa_self); if (area->opaque_lsa_self != NULL) @@ -181,19 +186,11 @@ int ospf_opaque_type11_lsa_init(struct ospf *top) top->opaque_lsa_self->del = free_opaque_info_per_type_del; top->t_opaque_lsa_self = NULL; -#ifdef MONITOR_LSDB_CHANGE - top->lsdb->new_lsa_hook = ospf_opaque_lsa_install_hook; - top->lsdb->del_lsa_hook = ospf_opaque_lsa_delete_hook; -#endif /* MONITOR_LSDB_CHANGE */ return 0; } void ospf_opaque_type11_lsa_term(struct ospf *top) { -#ifdef MONITOR_LSDB_CHANGE - top->lsdb->new_lsa_hook = top->lsdb->del_lsa_hook = NULL; -#endif /* MONITOR_LSDB_CHANGE */ - EVENT_OFF(top->t_opaque_lsa_self); if (top->opaque_lsa_self != NULL) list_delete(&top->opaque_lsa_self); @@ -297,7 +294,7 @@ static void ospf_opaque_del_functab(void *val) { struct ospf_opaque_functab *functab = (struct ospf_opaque_functab *)val; - if (IS_DEBUG_OSPF_EVENT) + if (IS_DEBUG_OSPF_OPAQUE_LSA) zlog_debug("%s: Opaque LSA functab list deletion callback type %u (%p)", __func__, functab->opaque_type, functab); @@ -309,7 +306,7 @@ static void ospf_opaque_funclist_init(void) { struct list *funclist; - if (IS_DEBUG_OSPF_EVENT) + if (IS_DEBUG_OSPF_OPAQUE_LSA) zlog_debug("%s: Function list initialize", __func__); funclist = ospf_opaque_wildcard_funclist = list_new(); @@ -330,7 +327,7 @@ static void ospf_opaque_funclist_term(void) { struct list *funclist; - if (IS_DEBUG_OSPF_EVENT) + if (IS_DEBUG_OSPF_OPAQUE_LSA) zlog_debug("%s: Function list terminate", __func__); funclist = ospf_opaque_wildcard_funclist; @@ -408,7 +405,7 @@ int ospf_register_opaque_functab( for (ALL_LIST_ELEMENTS(funclist, node, nnode, functab)) if (functab->opaque_type == opaque_type) { - if (IS_DEBUG_OSPF_EVENT) + if (IS_DEBUG_OSPF_OPAQUE_LSA) zlog_debug("%s: Opaque LSA functab found type %u, (%p)", __func__, functab->opaque_type, functab); @@ -419,7 +416,7 @@ int ospf_register_opaque_functab( new = XCALLOC(MTYPE_OSPF_OPAQUE_FUNCTAB, sizeof(struct ospf_opaque_functab)); else { - if (IS_DEBUG_OSPF_EVENT) + if (IS_DEBUG_OSPF_OPAQUE_LSA) zlog_debug("%s: Re-register Opaque LSA type %u, opaque type %u, (%p)", __func__, lsa_type, opaque_type, functab); return 0; @@ -439,7 +436,7 @@ int ospf_register_opaque_functab( new->new_lsa_hook = new_lsa_hook; new->del_lsa_hook = del_lsa_hook; - if (IS_DEBUG_OSPF_EVENT) + if (IS_DEBUG_OSPF_OPAQUE_LSA) zlog_debug("%s: Register Opaque LSA type %u, opaque type %u, (%p)", __func__, lsa_type, opaque_type, new); @@ -458,7 +455,7 @@ void ospf_delete_opaque_functab(uint8_t lsa_type, uint8_t opaque_type) if ((funclist = ospf_get_opaque_funclist(lsa_type)) != NULL) for (ALL_LIST_ELEMENTS(funclist, node, nnode, functab)) { if (functab->opaque_type == opaque_type) { - if (IS_DEBUG_OSPF_EVENT) + if (IS_DEBUG_OSPF_OPAQUE_LSA) zlog_debug("%s: Delete Opaque functab LSA type %u, opaque type %u, (%p)", __func__, lsa_type, opaque_type, functab); @@ -608,7 +605,7 @@ register_opaque_info_per_type(struct ospf_opaque_functab *functab, oipt->id_list = list_new(); oipt->id_list->del = free_opaque_info_per_id; - if (IS_DEBUG_OSPF_EVENT) + if (IS_DEBUG_OSPF_OPAQUE_LSA) zlog_debug("%s: Register Opaque info-per-type LSA type %u, opaque type %u, (%p), Functab (%p)", __func__, oipt->lsa_type, oipt->opaque_type, oipt, oipt->functab); @@ -662,7 +659,7 @@ static void free_opaque_info_per_type(struct opaque_info_per_type *oipt, if (oipt->functab) ospf_opaque_functab_deref(oipt->functab); - if (IS_DEBUG_OSPF_EVENT) + if (IS_DEBUG_OSPF_OPAQUE_LSA) zlog_debug("%s: Free Opaque info-per-type LSA type %u, opaque type %u, (%p), Functab (%p)", __func__, oipt->lsa_type, oipt->opaque_type, oipt, oipt->functab); @@ -825,7 +822,7 @@ void ospf_opaque_type9_lsa_if_cleanup(struct ospf_interface *oi) * is removed from the interface opaque info list. */ if (lsa->oi == oi) { - if (IS_DEBUG_OSPF_EVENT) + if (IS_DEBUG_OSPF_OPAQUE_LSA) zlog_debug("Delete Type-9 Opaque-LSA on interface delete: [opaque-type=%u, opaque-id=%x]", GET_OPAQUE_TYPE( ntohl(lsa->data->id.s_addr)), @@ -833,6 +830,12 @@ void ospf_opaque_type9_lsa_if_cleanup(struct ospf_interface *oi) lsa->data->id.s_addr))); ospf_lsdb_delete(lsdb, lsa); lsa->data->ls_age = htons(OSPF_LSA_MAXAGE); + + /* + * Invoke the delete hook directly since it bypasses the normal MAXAGE + * processing. + */ + ospf_opaque_lsa_delete_hook(lsa); lsa->oi = NULL; ospf_lsa_discard(lsa); } @@ -859,7 +862,7 @@ DEFUN (capability_opaque, /* Turn on the "master switch" of opaque-lsa capability. */ if (!CHECK_FLAG(ospf->config, OSPF_OPAQUE_CAPABLE)) { - if (IS_DEBUG_OSPF_EVENT) + if (IS_DEBUG_OSPF_OPAQUE_LSA) zlog_debug("Opaque capability: OFF -> ON"); SET_FLAG(ospf->config, OSPF_OPAQUE_CAPABLE); @@ -888,7 +891,7 @@ DEFUN (no_capability_opaque, /* Turn off the "master switch" of opaque-lsa capability. */ if (CHECK_FLAG(ospf->config, OSPF_OPAQUE_CAPABLE)) { - if (IS_DEBUG_OSPF_EVENT) + if (IS_DEBUG_OSPF_OPAQUE_LSA) zlog_debug("Opaque capability: ON -> OFF"); UNSET_FLAG(ospf->config, OSPF_OPAQUE_CAPABLE); @@ -1151,7 +1154,7 @@ void ospf_opaque_nsm_change(struct ospf_neighbor *nbr, int old_state) if (CHECK_FLAG(nbr->options, OSPF_OPTION_O)) { if (!CHECK_FLAG(top->opaque, OPAQUE_OPERATION_READY_BIT)) { - if (IS_DEBUG_OSPF_EVENT) + if (IS_DEBUG_OSPF_OPAQUE_LSA) zlog_debug( "Opaque-LSA: Now get operational!"); @@ -1316,11 +1319,15 @@ void ospf_opaque_lsa_dump(struct stream *s, uint16_t length) return; } -static int ospf_opaque_lsa_install_hook(struct ospf_lsa *lsa) +static int ospf_opaque_lsa_update_hook(struct ospf_lsa *lsa) { struct list *funclist; int rc = -1; + if (IS_DEBUG_OSPF_OPAQUE_LSA) + zlog_debug("%s: LSA [Type %d: %pI4] Seq: 0x%x %sLSA Update Hook ", __func__, + lsa->data->type, &lsa->data->id, ntohl(lsa->data->ls_seqnum), + IS_LSA_MAXAGE(lsa) ? "MaxAged " : ""); /* * Some Opaque-LSA user may want to monitor every LSA installation * into the LSDB, regardless with target LSA type. @@ -1351,6 +1358,10 @@ static int ospf_opaque_lsa_delete_hook(struct ospf_lsa *lsa) struct list *funclist; int rc = -1; + if (IS_DEBUG_OSPF_OPAQUE_LSA) + zlog_debug("%s: LSA [Type %d: %pI4] Seq: 0x%x %sLSA Delete Hook ", __func__, + lsa->data->type, &lsa->data->id, ntohl(lsa->data->ls_seqnum), + IS_LSA_MAXAGE(lsa) ? "MaxAged " : ""); /* * Some Opaque-LSA user may want to monitor every LSA deletion * from the LSDB, regardless with target LSA type. @@ -1394,14 +1405,14 @@ void ospf_opaque_lsa_originate_schedule(struct ospf_interface *oi, int *delay0) int delay = 0; if ((top = oi_to_top(oi)) == NULL || (area = oi->area) == NULL) { - if (IS_DEBUG_OSPF_EVENT) + if (IS_DEBUG_OSPF_OPAQUE_LSA) zlog_debug("%s: Invalid argument?", __func__); return; } /* It may not a right time to schedule origination now. */ if (!CHECK_FLAG(top->opaque, OPAQUE_OPERATION_READY_BIT)) { - if (IS_DEBUG_OSPF_EVENT) + if (IS_DEBUG_OSPF_OPAQUE_LSA) zlog_debug("%s: Not operational.", __func__); return; /* This is not an error. */ } @@ -1423,7 +1434,7 @@ void ospf_opaque_lsa_originate_schedule(struct ospf_interface *oi, int *delay0) if (!list_isempty(ospf_opaque_type9_funclist) && list_isempty(oi->opaque_lsa_self) && oi->t_opaque_lsa_self == NULL) { - if (IS_DEBUG_OSPF_EVENT) + if (IS_DEBUG_OSPF_OPAQUE_LSA) zlog_debug( "Schedule Type-9 Opaque-LSA origination in %d ms later.", delay); @@ -1441,7 +1452,7 @@ void ospf_opaque_lsa_originate_schedule(struct ospf_interface *oi, int *delay0) * conditions prevent from scheduling the originate function * again and again. */ - if (IS_DEBUG_OSPF_EVENT) + if (IS_DEBUG_OSPF_OPAQUE_LSA) zlog_debug( "Schedule Type-10 Opaque-LSA origination in %d ms later.", delay); @@ -1459,7 +1470,7 @@ void ospf_opaque_lsa_originate_schedule(struct ospf_interface *oi, int *delay0) * conditions prevent from scheduling the originate function * again and again. */ - if (IS_DEBUG_OSPF_EVENT) + if (IS_DEBUG_OSPF_OPAQUE_LSA) zlog_debug( "Schedule Type-11 Opaque-LSA origination in %d ms later.", delay); @@ -1559,7 +1570,7 @@ static void ospf_opaque_type9_lsa_originate(struct event *t) oi = EVENT_ARG(t); oi->t_opaque_lsa_self = NULL; - if (IS_DEBUG_OSPF_EVENT) + if (IS_DEBUG_OSPF_OPAQUE_LSA) zlog_debug("Timer[Type9-LSA]: Originate Opaque-LSAs for OI %s", IF_NAME(oi)); @@ -1573,7 +1584,7 @@ static void ospf_opaque_type10_lsa_originate(struct event *t) area = EVENT_ARG(t); area->t_opaque_lsa_self = NULL; - if (IS_DEBUG_OSPF_EVENT) + if (IS_DEBUG_OSPF_OPAQUE_LSA) zlog_debug( "Timer[Type10-LSA]: Originate Opaque-LSAs for Area %pI4", &area->area_id); @@ -1588,7 +1599,7 @@ static void ospf_opaque_type11_lsa_originate(struct event *t) top = EVENT_ARG(t); top->t_opaque_lsa_self = NULL; - if (IS_DEBUG_OSPF_EVENT) + if (IS_DEBUG_OSPF_OPAQUE_LSA) zlog_debug( "Timer[Type11-LSA]: Originate AS-External Opaque-LSAs"); @@ -1643,12 +1654,10 @@ struct ospf_lsa *ospf_opaque_lsa_install(struct ospf_lsa *lsa, int rt_recalc) goto out; } - if (IS_DEBUG_OSPF(lsa, LSA_INSTALL)) - zlog_debug( - "Install Type-%u Opaque-LSA: [opaque-type=%u, opaque-id=%x]", - lsa->data->type, - GET_OPAQUE_TYPE(ntohl(lsa->data->id.s_addr)), - GET_OPAQUE_ID(ntohl(lsa->data->id.s_addr))); + if (IS_DEBUG_OSPF_OPAQUE_LSA) + zlog_debug("%s: Install Type-%u Opaque-LSA: [opaque-type=%u, opaque-id=%x]", + __func__, lsa->data->type, GET_OPAQUE_TYPE(ntohl(lsa->data->id.s_addr)), + GET_OPAQUE_ID(ntohl(lsa->data->id.s_addr))); /* Replace the existing lsa with the new one. */ if ((oipt = lookup_opaque_info_by_type(lsa)) != NULL @@ -1722,7 +1731,7 @@ struct ospf_lsa *ospf_opaque_lsa_refresh(struct ospf_lsa *lsa) * Anyway, this node still has a responsibility to flush this * LSA from the routing domain. */ - if (IS_DEBUG_OSPF_EVENT) + if (IS_DEBUG_OSPF_OPAQUE_LSA) zlog_debug("LSA[Type%d:%pI4]: Flush stray Opaque-LSA", lsa->data->type, &lsa->data->id); @@ -1841,7 +1850,7 @@ void ospf_opaque_lsa_reoriginate_schedule(void *lsa_type_dependent, /* It may not a right time to schedule reorigination now. */ if (!CHECK_FLAG(top->opaque, OPAQUE_OPERATION_READY_BIT)) { - if (IS_DEBUG_OSPF_EVENT) + if (IS_DEBUG_OSPF_OPAQUE_LSA) zlog_debug("%s: Not operational.", __func__); goto out; /* This is not an error. */ } @@ -1870,7 +1879,7 @@ void ospf_opaque_lsa_reoriginate_schedule(void *lsa_type_dependent, } if (oipt->t_opaque_lsa_self != NULL) { - if (IS_DEBUG_OSPF_EVENT) + if (IS_DEBUG_OSPF_OPAQUE_LSA) zlog_debug( "Type-%u Opaque-LSA has already scheduled to RE-ORIGINATE: [opaque-type=%u]", lsa_type, @@ -1887,7 +1896,7 @@ void ospf_opaque_lsa_reoriginate_schedule(void *lsa_type_dependent, */ delay = top->min_ls_interval; /* XXX */ - if (IS_DEBUG_OSPF_EVENT) + if (IS_DEBUG_OSPF_OPAQUE_LSA) zlog_debug( "Schedule Type-%u Opaque-LSA to RE-ORIGINATE in %d ms later: [opaque-type=%u]", lsa_type, delay, @@ -1943,7 +1952,7 @@ static void ospf_opaque_type9_lsa_reoriginate_timer(struct event *t) if (!CHECK_FLAG(top->config, OSPF_OPAQUE_CAPABLE) || !OSPF_IF_PARAM(oi, opaque_capable) || !ospf_if_is_enable(oi) || ospf_nbr_count_opaque_capable(oi) == 0) { - if (IS_DEBUG_OSPF_EVENT) + if (IS_DEBUG_OSPF_OPAQUE_LSA) zlog_debug( "Suspend re-origination of Type-9 Opaque-LSAs (opaque-type=%u) for a while...", oipt->opaque_type); @@ -1952,7 +1961,7 @@ static void ospf_opaque_type9_lsa_reoriginate_timer(struct event *t) return; } - if (IS_DEBUG_OSPF_EVENT) + if (IS_DEBUG_OSPF_OPAQUE_LSA) zlog_debug( "Timer[Type9-LSA]: Re-originate Opaque-LSAs (opaque-type=%u) for OI (%s)", oipt->opaque_type, IF_NAME(oi)); @@ -1992,7 +2001,7 @@ static void ospf_opaque_type10_lsa_reoriginate_timer(struct event *t) } if (n == 0 || !CHECK_FLAG(top->config, OSPF_OPAQUE_CAPABLE)) { - if (IS_DEBUG_OSPF_EVENT) + if (IS_DEBUG_OSPF_OPAQUE_LSA) zlog_debug( "Suspend re-origination of Type-10 Opaque-LSAs (opaque-type=%u) for a while...", oipt->opaque_type); @@ -2001,7 +2010,7 @@ static void ospf_opaque_type10_lsa_reoriginate_timer(struct event *t) return; } - if (IS_DEBUG_OSPF_EVENT) + if (IS_DEBUG_OSPF_OPAQUE_LSA) zlog_debug( "Timer[Type10-LSA]: Re-originate Opaque-LSAs (opaque-type=%u) for Area %pI4", oipt->opaque_type, &area->area_id); @@ -2029,7 +2038,7 @@ static void ospf_opaque_type11_lsa_reoriginate_timer(struct event *t) } if (!CHECK_FLAG(top->config, OSPF_OPAQUE_CAPABLE)) { - if (IS_DEBUG_OSPF_EVENT) + if (IS_DEBUG_OSPF_OPAQUE_LSA) zlog_debug( "Suspend re-origination of Type-11 Opaque-LSAs (opaque-type=%u) for a while...", oipt->opaque_type); @@ -2038,7 +2047,7 @@ static void ospf_opaque_type11_lsa_reoriginate_timer(struct event *t) return; } - if (IS_DEBUG_OSPF_EVENT) + if (IS_DEBUG_OSPF_OPAQUE_LSA) zlog_debug( "Timer[Type11-LSA]: Re-originate Opaque-LSAs (opaque-type=%u).", oipt->opaque_type); @@ -2067,7 +2076,7 @@ void ospf_opaque_lsa_refresh_schedule(struct ospf_lsa *lsa0) } if (oipi->t_opaque_lsa_self != NULL) { - if (IS_DEBUG_OSPF_EVENT) + if (IS_DEBUG_OSPF_OPAQUE_LSA) zlog_debug( "Type-%u Opaque-LSA has already scheduled to REFRESH: [opaque-type=%u, opaque-id=%x]", lsa->data->type, @@ -2098,7 +2107,7 @@ void ospf_opaque_lsa_refresh_schedule(struct ospf_lsa *lsa0) delay = ospf_lsa_refresh_delay(ospf, lsa); - if (IS_DEBUG_OSPF_EVENT) + if (IS_DEBUG_OSPF_OPAQUE_LSA) zlog_debug("Schedule Type-%u Opaque-LSA to REFRESH in %d msec later: [opaque-type=%u, opaque-id=%x]", lsa->data->type, delay, GET_OPAQUE_TYPE(ntohl(lsa->data->id.s_addr)), GET_OPAQUE_ID(ntohl(lsa->data->id.s_addr))); @@ -2114,7 +2123,7 @@ static void ospf_opaque_lsa_refresh_timer(struct event *t) struct ospf_opaque_functab *functab; struct ospf_lsa *lsa; - if (IS_DEBUG_OSPF_EVENT) + if (IS_DEBUG_OSPF_OPAQUE_LSA) zlog_debug("Timer[Opaque-LSA]: (Opaque-LSA Refresh expire)"); oipi = EVENT_ARG(t); @@ -2180,7 +2189,7 @@ void ospf_opaque_lsa_flush_schedule(struct ospf_lsa *lsa0) /* Dequeue listnode entry from the list. */ listnode_delete(oipt->id_list, oipi); - if (IS_DEBUG_OSPF_EVENT) + if (IS_DEBUG_OSPF_OPAQUE_LSA) zlog_debug( "Schedule Type-%u Opaque-LSA to FLUSH: [opaque-type=%u, opaque-id=%x]", lsa->data->type, @@ -2202,7 +2211,7 @@ void ospf_opaque_self_originated_lsa_received(struct ospf_neighbor *nbr, if ((top = oi_to_top(nbr->oi)) == NULL) return; - if (IS_DEBUG_OSPF_EVENT) + if (IS_DEBUG_OSPF_OPAQUE_LSA) zlog_debug( "LSA[Type%d:%pI4]: processing self-originated Opaque-LSA", lsa->data->type, &lsa->data->id); |
