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-rw-r--r--ospfd/ospf_abr.c7
-rw-r--r--ospfd/ospf_apiserver.c64
-rw-r--r--ospfd/ospf_apiserver.h8
-rw-r--r--ospfd/ospf_asbr.c3
-rw-r--r--ospfd/ospf_ase.c4
-rw-r--r--ospfd/ospf_flood.c34
-rw-r--r--ospfd/ospf_flood.h1
-rw-r--r--ospfd/ospf_interface.c20
-rw-r--r--ospfd/ospf_interface.h6
-rw-r--r--ospfd/ospf_ism.c17
-rw-r--r--ospfd/ospf_lsa.c351
-rw-r--r--ospfd/ospf_lsa.h24
-rw-r--r--ospfd/ospf_lsdb.c15
-rw-r--r--ospfd/ospf_network.c14
-rw-r--r--ospfd/ospf_nsm.c33
-rw-r--r--ospfd/ospf_nsm.h2
-rw-r--r--ospfd/ospf_opaque.c61
-rw-r--r--ospfd/ospf_opaque.h6
-rw-r--r--ospfd/ospf_packet.c116
-rw-r--r--ospfd/ospf_packet.h1
-rw-r--r--ospfd/ospf_te.c19
-rw-r--r--ospfd/ospf_vty.c14
-rw-r--r--ospfd/ospf_zebra.c40
-rw-r--r--ospfd/ospfd.c15
-rw-r--r--ospfd/ospfd.h9
25 files changed, 450 insertions, 434 deletions
diff --git a/ospfd/ospf_abr.c b/ospfd/ospf_abr.c
index 4ba97844..01da8808 100644
--- a/ospfd/ospf_abr.c
+++ b/ospfd/ospf_abr.c
@@ -565,8 +565,7 @@ ospf_check_abr_status (struct ospf *ospf)
if (IS_DEBUG_OSPF_EVENT)
zlog_debug ("ospf_check_abr_status(): new router flags: %x",new_flags);
ospf->flags = new_flags;
- OSPF_TIMER_ON (ospf->t_router_lsa_update,
- ospf_router_lsa_update_timer, OSPF_LSA_UPDATE_DELAY);
+ ospf_router_lsa_update (ospf);
}
}
@@ -764,7 +763,7 @@ ospf_abr_announce_network_to_area (struct prefix_ipv4 *p, u_int32_t cost,
zlog_debug ("ospf_abr_announce_network_to_area(): "
"refreshing summary");
set_metric (old, cost);
- lsa = ospf_summary_lsa_refresh (area->ospf, old);
+ lsa = ospf_lsa_refresh (area->ospf, old);
if (!lsa)
{
@@ -1152,7 +1151,7 @@ ospf_abr_announce_rtr_to_area (struct prefix_ipv4 *p, u_int32_t cost,
if (old)
{
set_metric (old, cost);
- lsa = ospf_summary_asbr_lsa_refresh (area->ospf, old);
+ lsa = ospf_lsa_refresh (area->ospf, old);
}
else
lsa = ospf_summary_asbr_lsa_originate (p, cost, area);
diff --git a/ospfd/ospf_apiserver.c b/ospfd/ospf_apiserver.c
index 15fd2e5f..026ae39a 100644
--- a/ospfd/ospf_apiserver.c
+++ b/ospfd/ospf_apiserver.c
@@ -3,7 +3,7 @@
* Copyright (C) 2001, 2002 Ralph Keller
*
* This file is part of GNU Zebra.
- *
+ *
* GNU Zebra is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published
* by the Free Software Foundation; either version 2, or (at your
@@ -150,7 +150,7 @@ ospf_apiserver_init (void)
/* Register opaque-independent call back functions. These functions
are invoked on ISM, NSM changes and LSA update and LSA deletes */
rc =
- ospf_register_opaque_functab (0 /* all LSAs */,
+ ospf_register_opaque_functab (0 /* all LSAs */,
0 /* all opaque types */,
ospf_apiserver_new_if,
ospf_apiserver_del_if,
@@ -182,7 +182,7 @@ ospf_apiserver_term (void)
struct ospf_apiserver *apiserv;
/* Unregister wildcard [0/0] type */
- ospf_delete_opaque_functab (0 /* all LSAs */,
+ ospf_delete_opaque_functab (0 /* all LSAs */,
0 /* all opaque types */);
/*
@@ -335,7 +335,7 @@ ospf_apiserver_event (enum event event, int fd,
}
/* Free instance. First unregister all opaque types used by
- application, flush opaque LSAs injected by application
+ application, flush opaque LSAs injected by application
from network and close connection. */
void
ospf_apiserver_free (struct ospf_apiserver *apiserv)
@@ -363,7 +363,7 @@ ospf_apiserver_free (struct ospf_apiserver *apiserv)
thread_cancel (apiserv->t_async_write);
}
- /* Unregister all opaque types that application registered
+ /* Unregister all opaque types that application registered
and flush opaque LSAs if still in LSDB. */
while ((node = listhead (apiserv->opaque_types)) != NULL)
@@ -528,7 +528,7 @@ ospf_apiserver_sync_write (struct thread *thread)
ospf_apiserver_event (OSPF_APISERVER_SYNC_WRITE, apiserv->fd_sync,
apiserv);
}
-
+
out:
if (rc < 0)
@@ -906,7 +906,7 @@ ospf_apiserver_register_opaque_type (struct ospf_apiserver *apiserv,
lsa_type);
return OSPF_API_ILLEGALLSATYPE;
}
-
+
/* Register opaque function table */
/* NB: Duplicated registration will be detected inside the function. */
@@ -946,8 +946,8 @@ ospf_apiserver_register_opaque_type (struct ospf_apiserver *apiserv,
if (IS_DEBUG_OSPF_EVENT)
zlog_debug ("API: Add LSA-type(%d)/Opaque-type(%d) into"
- " apiserv(%p), total#(%d)",
- lsa_type, opaque_type, apiserv,
+ " apiserv(%p), total#(%d)",
+ lsa_type, opaque_type, apiserv,
listcount (apiserv->opaque_types));
return 0;
@@ -978,8 +978,8 @@ ospf_apiserver_unregister_opaque_type (struct ospf_apiserver *apiserv,
if (IS_DEBUG_OSPF_EVENT)
zlog_debug ("API: Del LSA-type(%d)/Opaque-type(%d)"
- " from apiserv(%p), total#(%d)",
- lsa_type, opaque_type, apiserv,
+ " from apiserv(%p), total#(%d)",
+ lsa_type, opaque_type, apiserv,
listcount (apiserv->opaque_types));
return 0;
@@ -1114,13 +1114,13 @@ ospf_apiserver_notify_ready_type10 (struct ospf_apiserver *apiserv)
struct listnode *node2, *nnode2;
struct ospf *ospf;
struct ospf_area *area;
-
+
ospf = ospf_lookup ();
for (ALL_LIST_ELEMENTS (ospf->areas, node, nnode, area))
{
struct registered_opaque_type *r;
-
+
if (!ospf_apiserver_is_ready_type10 (area))
{
continue;
@@ -1131,7 +1131,7 @@ ospf_apiserver_notify_ready_type10 (struct ospf_apiserver *apiserv)
for (ALL_LIST_ELEMENTS (apiserv->opaque_types, node2, nnode2, r))
{
struct msg *msg;
-
+
if (r->lsa_type == OSPF_OPAQUE_AREA_LSA)
{
/* Yes, this opaque type is ready */
@@ -1176,7 +1176,7 @@ ospf_apiserver_notify_ready_type11 (struct ospf_apiserver *apiserv)
{
struct msg *msg;
struct in_addr noarea_id = { .s_addr = 0L };
-
+
if (r->lsa_type == OSPF_OPAQUE_AS_LSA)
{
/* Yes, this opaque type is ready */
@@ -1301,7 +1301,7 @@ apiserver_sync_callback (struct ospf_lsa *lsa, void *p_arg, int int_arg)
/* Default interface for non Opaque9 LSAs */
struct in_addr ifaddr = { .s_addr = 0L };
-
+
if (lsa->area)
{
area_id = lsa->area->area_id;
@@ -1497,7 +1497,7 @@ ospf_apiserver_opaque_lsa_new (struct ospf_area *area,
}
/* Set opaque-LSA header fields. */
- lsa_header_set (s, options, protolsa->type, protolsa->id,
+ lsa_header_set (s, options, protolsa->type, protolsa->id,
ospf->router_id);
/* Set opaque-LSA body fields. */
@@ -1596,7 +1596,7 @@ ospf_apiserver_handle_originate_request (struct ospf_apiserver *apiserv,
int lsa_type, opaque_type;
int ready = 0;
int rc = 0;
-
+
ospf = ospf_lookup();
/* Extract opaque LSA data from message */
@@ -1713,12 +1713,12 @@ out:
/* -----------------------------------------------------------
- * Flood an LSA within its flooding scope.
+ * Flood an LSA within its flooding scope.
* -----------------------------------------------------------
*/
/* XXX We can probably use ospf_flood_through instead of this function
- but then we need the neighbor parameter. If we set nbr to
+ but then we need the neighbor parameter. If we set nbr to
NULL then ospf_flood_through crashes due to dereferencing NULL. */
void
@@ -1831,7 +1831,11 @@ ospf_apiserver_lsa11_originator (void *arg)
/* Periodically refresh opaque LSAs so that they do not expire in
other routers. */
-void
+#if 0
+static void
+#else
+extern struct ospf_lsa *
+#endif
ospf_apiserver_lsa_refresher (struct ospf_lsa *lsa)
{
struct ospf_apiserver *apiserv;
@@ -1904,7 +1908,7 @@ ospf_apiserver_lsa_refresher (struct ospf_lsa *lsa)
}
out:
- return;
+ return NULL;
}
@@ -2041,7 +2045,7 @@ ospf_apiserver_flush_opaque_lsa (struct ospf_apiserver *apiserv,
struct listnode *node, *nnode;
struct ospf * ospf;
struct ospf_area *area;
-
+
ospf = ospf_lookup();
assert(ospf);
@@ -2077,7 +2081,7 @@ ospf_apiserver_flush_opaque_lsa (struct ospf_apiserver *apiserv,
/* -----------------------------------------------------------
- * Followings are callback functions to handle opaque types
+ * Followings are callback functions to handle opaque types
* -----------------------------------------------------------
*/
@@ -2108,10 +2112,10 @@ ospf_apiserver_new_if (struct interface *ifp)
}
oi = ospf_apiserver_if_lookup_by_ifp (ifp);
-
+
if (!oi) {
/* This interface is known to Zebra but not to OSPF daemon yet. */
- zlog_warn ("ospf_apiserver_new_if: interface %s not known to OSPFd?",
+ zlog_warn ("ospf_apiserver_new_if: interface %s not known to OSPFd?",
ifp->name);
return 0;
}
@@ -2359,9 +2363,9 @@ ospf_apiserver_clients_notify_ready_type11 (struct ospf *top)
struct msg *msg;
struct in_addr id_null = { .s_addr = 0L };
struct ospf_apiserver *apiserv;
-
+
assert (top);
-
+
if (!ospf_apiserver_is_ready_type11 (top))
{
zlog_warn ("AS not ready for type 11?");
@@ -2432,10 +2436,10 @@ ospf_apiserver_clients_notify_ism_change (struct ospf_interface *oi)
struct msg *msg;
struct in_addr ifaddr = { .s_addr = 0L };
struct in_addr area_id = { .s_addr = 0L };
-
+
assert (oi);
assert (oi->ifp);
-
+
if (oi->address)
{
ifaddr = oi->address->u.prefix4;
diff --git a/ospfd/ospf_apiserver.h b/ospfd/ospf_apiserver.h
index 9a8ae254..f1412270 100644
--- a/ospfd/ospf_apiserver.h
+++ b/ospfd/ospf_apiserver.h
@@ -3,7 +3,7 @@
* Copyright (C) 2001, 2002 Ralph Keller
*
* This file is part of GNU Zebra.
- *
+ *
* GNU Zebra is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published
* by the Free Software Foundation; either version 2, or (at your
@@ -168,7 +168,7 @@ extern void ospf_apiserver_flood_opaque_lsa (struct ospf_lsa *lsa);
/* -----------------------------------------------------------
- * Followings are callback functions to handle opaque types
+ * Followings are callback functions to handle opaque types
* -----------------------------------------------------------
*/
@@ -180,7 +180,11 @@ extern void ospf_apiserver_config_write_router (struct vty *vty);
extern void ospf_apiserver_config_write_if (struct vty *vty, struct interface *ifp);
extern void ospf_apiserver_show_info (struct vty *vty, struct ospf_lsa *lsa);
extern int ospf_ospf_apiserver_lsa_originator (void *arg);
+#if 0
extern void ospf_apiserver_lsa_refresher (struct ospf_lsa *lsa);
+#else
+extern struct ospf_lsa * ospf_apiserver_lsa_refresher (struct ospf_lsa *lsa);
+#endif
extern void ospf_apiserver_flush_opaque_lsa (struct ospf_apiserver *apiserv,
u_char lsa_type, u_char opaque_type);
diff --git a/ospfd/ospf_asbr.c b/ospfd/ospf_asbr.c
index 6f1b0b06..c39efee1 100644
--- a/ospfd/ospf_asbr.c
+++ b/ospfd/ospf_asbr.c
@@ -264,8 +264,7 @@ ospf_asbr_status_update (struct ospf *ospf, u_char status)
/* Transition from/to status ASBR, schedule timer. */
ospf_spf_calculate_schedule (ospf);
- OSPF_TIMER_ON (ospf->t_router_lsa_update,
- ospf_router_lsa_update_timer, OSPF_LSA_UPDATE_DELAY);
+ ospf_router_lsa_update (ospf);
}
void
diff --git a/ospfd/ospf_ase.c b/ospfd/ospf_ase.c
index 59e02bca..5bac3448 100644
--- a/ospfd/ospf_ase.c
+++ b/ospfd/ospf_ase.c
@@ -716,7 +716,6 @@ ospf_ase_register_external_lsa (struct ospf_lsa *lsa, struct ospf *top)
/* We assume that if LSA is deleted from DB
is is also deleted from this RT */
-
listnode_add (lst, ospf_lsa_lock (lsa)); /* external_lsas lst */
}
@@ -797,7 +796,8 @@ ospf_ase_incremental_update (struct ospf *ospf, struct ospf_lsa *lsa)
}
rn = route_node_lookup (ospf->external_lsas, (struct prefix *) &p);
- assert (rn && rn->info);
+ assert (rn);
+ assert (rn->info);
lsas = rn->info;
route_unlock_node (rn);
diff --git a/ospfd/ospf_flood.c b/ospfd/ospf_flood.c
index 41661da2..77f2e161 100644
--- a/ospfd/ospf_flood.c
+++ b/ospfd/ospf_flood.c
@@ -135,7 +135,7 @@ ospf_process_self_originated_lsa (struct ospf *ospf,
/* Originate a new instance and schedule flooding */
if (area->router_lsa_self)
area->router_lsa_self->data->ls_seqnum = new->data->ls_seqnum;
- ospf_router_lsa_timer_add (area);
+ ospf_router_lsa_update_area (area);
return;
case OSPF_NETWORK_LSA:
#ifdef HAVE_OPAQUE_LSA
@@ -171,7 +171,7 @@ ospf_process_self_originated_lsa (struct ospf *ospf,
if (oi->network_lsa_self)
oi->network_lsa_self->data->ls_seqnum = new->data->ls_seqnum;
/* Schedule network-LSA origination. */
- ospf_network_lsa_timer_add (oi);
+ ospf_network_lsa_update (oi);
return;
}
break;
@@ -991,3 +991,33 @@ ospf_lsa_flush_as (struct ospf *ospf, struct ospf_lsa *lsa)
ospf_flood_through_as (ospf, NULL, lsa);
ospf_lsa_maxage (ospf, lsa);
}
+
+void
+ospf_lsa_flush (struct ospf *ospf, struct ospf_lsa *lsa)
+{
+ lsa->data->ls_age = htons (OSPF_LSA_MAXAGE);
+
+ switch (lsa->data->type)
+ {
+ case OSPF_ROUTER_LSA:
+ case OSPF_NETWORK_LSA:
+ case OSPF_SUMMARY_LSA:
+ case OSPF_ASBR_SUMMARY_LSA:
+ case OSPF_AS_NSSA_LSA:
+#ifdef HAVE_OPAQUE_LSA
+ case OSPF_OPAQUE_LINK_LSA:
+ case OSPF_OPAQUE_AREA_LSA:
+#endif /* HAVE_OPAQUE_LSA */
+ ospf_lsa_flush_area (lsa, lsa->area);
+ break;
+ case OSPF_AS_EXTERNAL_LSA:
+#ifdef HAVE_OPAQUE_LSA
+ case OSPF_OPAQUE_AS_LSA:
+#endif /* HAVE_OPAQUE_LSA */
+ ospf_lsa_flush_as (ospf, lsa);
+ break;
+ default:
+ zlog_info ("%s: Unknown LSA type %u", __func__, lsa->data->type);
+ break;
+ }
+}
diff --git a/ospfd/ospf_flood.h b/ospfd/ospf_flood.h
index 5382e8fe..1ab11b88 100644
--- a/ospfd/ospf_flood.h
+++ b/ospfd/ospf_flood.h
@@ -66,6 +66,7 @@ extern void ospf_flood_lsa_area (struct ospf_lsa *, struct ospf_area *);
extern void ospf_flood_lsa_as (struct ospf_lsa *);
extern void ospf_lsa_flush_area (struct ospf_lsa *, struct ospf_area *);
extern void ospf_lsa_flush_as (struct ospf *, struct ospf_lsa *);
+extern void ospf_lsa_flush (struct ospf *, struct ospf_lsa *);
extern struct external_info *ospf_external_info_check (struct ospf_lsa *);
extern void ospf_lsdb_init (struct ospf_lsdb *);
diff --git a/ospfd/ospf_interface.c b/ospfd/ospf_interface.c
index afe3acf1..dc0787d5 100644
--- a/ospfd/ospf_interface.c
+++ b/ospfd/ospf_interface.c
@@ -97,7 +97,7 @@ ospf_if_recalculate_output_cost (struct interface *ifp)
if (oi->output_cost != newcost)
{
oi->output_cost = newcost;
- ospf_router_lsa_timer_add (oi->area);
+ ospf_router_lsa_update_area (oi->area);
}
}
}
@@ -219,9 +219,6 @@ ospf_if_new (struct ospf *ospf, struct interface *ifp, struct prefix *p)
ospf_add_to_if (ifp, oi);
listnode_add (ospf->oiflist, oi);
- /* Clear self-originated network-LSA. */
- oi->network_lsa_self = NULL;
-
/* Initialize neighbor list. */
oi->nbrs = route_table_init ();
@@ -301,10 +298,6 @@ ospf_if_cleanup (struct ospf_interface *oi)
ospf_nbr_delete (oi->nbr_self);
oi->nbr_self = ospf_nbr_new (oi);
ospf_nbr_add_self (oi);
-
- ospf_lsa_unlock (&oi->network_lsa_self);
- oi->network_lsa_self = NULL;
- OSPF_TIMER_OFF (oi->t_network_lsa_self);
}
void
@@ -335,6 +328,8 @@ ospf_if_free (struct ospf_interface *oi)
listnode_delete (oi->ospf->oiflist, oi);
listnode_delete (oi->area->oiflist, oi);
+ thread_cancel_event (master, oi);
+
memset (oi, 0, sizeof (*oi));
XFREE (MTYPE_OSPF_IF, oi);
}
@@ -534,6 +529,8 @@ ospf_new_if_params (void)
oip->auth_crypt = list_new ();
+ oip->network_lsa_seqnum = htonl(OSPF_INITIAL_SEQUENCE_NUMBER);
+
return oip;
}
@@ -572,7 +569,8 @@ ospf_free_if_params (struct interface *ifp, struct in_addr addr)
!OSPF_IF_PARAM_CONFIGURED (oip, type) &&
!OSPF_IF_PARAM_CONFIGURED (oip, auth_simple) &&
!OSPF_IF_PARAM_CONFIGURED (oip, auth_type) &&
- listcount (oip->auth_crypt) == 0)
+ listcount (oip->auth_crypt) == 0 &&
+ ntohl (oip->network_lsa_seqnum) != OSPF_INITIAL_SEQUENCE_NUMBER)
{
ospf_del_if_params (oip);
rn->info = NULL;
@@ -1121,8 +1119,8 @@ ospf_vl_up_check (struct ospf_area *area, struct in_addr rid,
if (IS_DEBUG_OSPF (ism, ISM_EVENTS))
zlog_debug ("ospf_vl_up_check: VL cost change,"
" scheduling router lsa refresh");
- if(ospf->backbone)
- ospf_router_lsa_timer_add (ospf->backbone);
+ if (ospf->backbone)
+ ospf_router_lsa_update_area (ospf->backbone);
else if (IS_DEBUG_OSPF (ism, ISM_EVENTS))
zlog_debug ("ospf_vl_up_check: VL cost change, no backbone!");
}
diff --git a/ospfd/ospf_interface.h b/ospfd/ospf_interface.h
index ab0b7580..6db88773 100644
--- a/ospfd/ospf_interface.h
+++ b/ospfd/ospf_interface.h
@@ -73,6 +73,9 @@ struct ospf_if_params
DECLARE_IF_PARAM (struct list *, auth_crypt); /* List of Auth cryptographic data. */
DECLARE_IF_PARAM (int, auth_type); /* OSPF authentication type */
+
+ /* Other, non-configuration state */
+ u_int32_t network_lsa_seqnum; /* Network LSA seqnum */
};
enum
@@ -167,6 +170,7 @@ struct ospf_interface
/* Configured varables. */
struct ospf_if_params *params;
+
u_int32_t crypt_seqnum; /* Cryptographic Sequence Number */
u_int32_t output_cost; /* Acutual Interface Output Cost */
@@ -206,8 +210,6 @@ struct ospf_interface
struct thread *t_ls_ack; /* timer */
struct thread *t_ls_ack_direct; /* event */
struct thread *t_ls_upd_event; /* event */
- struct thread *t_network_lsa_self; /* self-originated network-LSA
- reflesh thread. timer */
#ifdef HAVE_OPAQUE_LSA
struct thread *t_opaque_lsa_self; /* Type-9 Opaque-LSAs */
#endif /* HAVE_OPAQUE_LSA */
diff --git a/ospfd/ospf_ism.c b/ospfd/ospf_ism.c
index 18402836..db53882d 100644
--- a/ospfd/ospf_ism.c
+++ b/ospfd/ospf_ism.c
@@ -221,8 +221,8 @@ ospf_dr_election (struct ospf_interface *oi)
new_state = ospf_ism_state (oi);
- zlog_info ("DR-Election[1st]: Backup %s", inet_ntoa (BDR (oi)));
- zlog_info ("DR-Election[1st]: DR %s", inet_ntoa (DR (oi)));
+ zlog_debug ("DR-Election[1st]: Backup %s", inet_ntoa (BDR (oi)));
+ zlog_debug ("DR-Election[1st]: DR %s", inet_ntoa (DR (oi)));
if (new_state != old_state &&
!(new_state == ISM_DROther && old_state < ISM_DROther))
@@ -232,8 +232,8 @@ ospf_dr_election (struct ospf_interface *oi)
new_state = ospf_ism_state (oi);
- zlog_info ("DR-Election[2nd]: Backup %s", inet_ntoa (BDR (oi)));
- zlog_info ("DR-Election[2nd]: DR %s", inet_ntoa (DR (oi)));
+ zlog_debug ("DR-Election[2nd]: Backup %s", inet_ntoa (BDR (oi)));
+ zlog_debug ("DR-Election[2nd]: DR %s", inet_ntoa (DR (oi)));
}
list_delete (el_list);
@@ -578,20 +578,17 @@ ism_change_state (struct ospf_interface *oi, int state)
oi->area->act_ints++;
/* schedule router-LSA originate. */
- ospf_router_lsa_timer_add (oi->area);
+ ospf_router_lsa_update_area (oi->area);
/* Originate network-LSA. */
if (old_state != ISM_DR && state == ISM_DR)
- ospf_network_lsa_timer_add (oi);
+ ospf_network_lsa_update (oi);
else if (old_state == ISM_DR && state != ISM_DR)
{
/* Free self originated network LSA. */
lsa = oi->network_lsa_self;
if (lsa)
- {
- ospf_lsa_flush_area (lsa, oi->area);
- OSPF_TIMER_OFF (oi->t_network_lsa_self);
- }
+ ospf_lsa_flush_area (lsa, oi->area);
ospf_lsa_unlock (&oi->network_lsa_self);
oi->network_lsa_self = NULL;
diff --git a/ospfd/ospf_lsa.c b/ospfd/ospf_lsa.c
index e708d5e2..842df49c 100644
--- a/ospfd/ospf_lsa.c
+++ b/ospfd/ospf_lsa.c
@@ -372,7 +372,7 @@ lsa_header_set (struct stream *s, u_char options,
lsah = (struct lsa_header *) STREAM_DATA (s);
- lsah->ls_age = htons (0);
+ lsah->ls_age = htons (OSPF_LSA_INITIAL_AGE);
lsah->options = options;
lsah->type = type;
lsah->id = id;
@@ -741,7 +741,7 @@ ospf_stub_router_timer (struct thread *t)
UNSET_FLAG (area->stub_router_state, OSPF_AREA_IS_STUB_ROUTED);
- ospf_router_lsa_timer_add (area);
+ ospf_router_lsa_update_area (area);
return 0;
}
@@ -885,6 +885,9 @@ ospf_router_lsa_refresh (struct ospf_lsa *lsa)
/* Delete LSA from neighbor retransmit-list. */
ospf_ls_retransmit_delete_nbr_area (area, lsa);
+ /* Unregister LSA from refresh-list */
+ ospf_refresher_unregister_lsa (area->ospf, lsa);
+
/* Create new router-LSA instance. */
if ( (new = ospf_router_lsa_new (area)) == NULL)
{
@@ -910,20 +913,15 @@ ospf_router_lsa_refresh (struct ospf_lsa *lsa)
return NULL;
}
-static int
-ospf_router_lsa_timer (struct thread *t)
+int
+ospf_router_lsa_update_area (struct ospf_area *area)
{
- struct ospf_area *area;
-
if (IS_DEBUG_OSPF_EVENT)
- zlog_debug ("Timer[router-LSA]: (router-LSA Refresh expire)");
-
- area = THREAD_ARG (t);
- area->t_router_lsa_self = NULL;
+ zlog_debug ("[router-LSA]: (router-LSA area update)");
/* Now refresh router-LSA. */
if (area->router_lsa_self)
- ospf_router_lsa_refresh (area->router_lsa_self);
+ ospf_lsa_refresh (area->ospf, area->router_lsa_self);
/* Newly originate router-LSA. */
else
ospf_router_lsa_originate (area);
@@ -931,50 +929,15 @@ ospf_router_lsa_timer (struct thread *t)
return 0;
}
-void
-ospf_router_lsa_timer_add (struct ospf_area *area)
-{
- /* Keep area's self-originated router-LSA. */
- struct ospf_lsa *lsa = area->router_lsa_self;
-
- /* Cancel previously scheduled router-LSA timer. */
- if (area->t_router_lsa_self)
- if (IS_DEBUG_OSPF (lsa, LSA_GENERATE))
- zlog_debug ("LSA[Type1]: Cancel previous router-LSA timer");
-
- OSPF_TIMER_OFF (area->t_router_lsa_self);
-
- /* If router-LSA is originated previously, check the interval time. */
- if (lsa)
- {
- int delay;
- if ((delay = ospf_lsa_refresh_delay (lsa)) > 0)
- {
- OSPF_AREA_TIMER_ON (area->t_router_lsa_self,
- ospf_router_lsa_timer, delay);
- return;
- }
- }
-
- if (IS_DEBUG_OSPF (lsa, LSA_GENERATE))
- zlog_debug ("LSA[Type1]: Scheduling router-LSA origination right away");
-
- /* Immediately refresh router-LSA. */
- OSPF_AREA_TIMER_ON (area->t_router_lsa_self, ospf_router_lsa_timer, 0);
-}
-
int
-ospf_router_lsa_update_timer (struct thread *thread)
+ospf_router_lsa_update (struct ospf *ospf)
{
- struct ospf *ospf = THREAD_ARG (thread);
struct listnode *node, *nnode;
struct ospf_area *area;
if (IS_DEBUG_OSPF (lsa, LSA_GENERATE))
zlog_debug ("Timer[router-LSA Update]: (timer expire)");
- ospf->t_router_lsa_update = NULL;
-
for (ALL_LIST_ELEMENTS (ospf->areas, node, nnode, area))
{
struct ospf_lsa *lsa = area->router_lsa_self;
@@ -999,19 +962,20 @@ ospf_router_lsa_update_timer (struct thread *thread)
if (IS_DEBUG_OSPF (lsa, LSA_GENERATE))
zlog_debug("LSA[Type%d:%s]: Refresh router-LSA for Area %s",
lsa->data->type, inet_ntoa (lsa->data->id), area_str);
+ ospf_refresher_unregister_lsa (ospf, lsa);
ospf_lsa_flush_area (lsa, area);
ospf_lsa_unlock (&area->router_lsa_self);
area->router_lsa_self = NULL;
/* Refresh router-LSA, (not install) and flood through area. */
- ospf_router_lsa_timer_add (area);
+ ospf_router_lsa_update_area (area);
}
else
{
rl = (struct router_lsa *) lsa->data;
/* Refresh router-LSA, (not install) and flood through area. */
if (rl->flags != ospf->flags)
- ospf_router_lsa_timer_add (area);
+ ospf_router_lsa_update_area (area);
}
}
@@ -1048,6 +1012,7 @@ ospf_network_lsa_new (struct ospf_interface *oi)
struct stream *s;
struct ospf_lsa *new;
struct lsa_header *lsah;
+ struct ospf_if_params *oip;
int length;
/* If there are no neighbours on this network (the net is stub),
@@ -1086,20 +1051,42 @@ ospf_network_lsa_new (struct ospf_interface *oi)
new->data = ospf_lsa_data_new (length);
memcpy (new->data, lsah, length);
stream_free (s);
-
+
+ /* Remember prior network LSA sequence numbers, even if we stop
+ * originating one for this oi, to try avoid re-originating LSAs with a
+ * prior sequence number, and thus speed up adjency forming & convergence.
+ */
+ if ((oip = ospf_lookup_if_params (oi->ifp, oi->address->u.prefix4)))
+ {
+ new->data->ls_seqnum = oip->network_lsa_seqnum;
+ new->data->ls_seqnum = lsa_seqnum_increment (new);
+ }
+ else
+ {
+ oip = ospf_get_if_params (oi->ifp, oi->address->u.prefix4);
+ ospf_if_update_params (oi->ifp, oi->address->u.prefix4);
+ }
+ oip->network_lsa_seqnum = new->data->ls_seqnum;
+
return new;
}
/* Originate network-LSA. */
-static struct ospf_lsa *
-ospf_network_lsa_originate (struct ospf_interface *oi)
+void
+ospf_network_lsa_update (struct ospf_interface *oi)
{
struct ospf_lsa *new;
-
+
+ if (oi->network_lsa_self != NULL)
+ {
+ ospf_lsa_refresh (oi->ospf, oi->network_lsa_self);
+ return;
+ }
+
/* Create new network-LSA instance. */
new = ospf_network_lsa_new (oi);
if (new == NULL)
- return NULL;
+ return;
/* Install LSA to LSDB. */
new = ospf_lsa_install (oi->ospf, oi, new);
@@ -1117,28 +1104,51 @@ ospf_network_lsa_originate (struct ospf_interface *oi)
ospf_lsa_header_dump (new->data);
}
- return new;
+ return;
}
-int
-ospf_network_lsa_refresh (struct ospf_lsa *lsa, struct ospf_interface *oi)
+static struct ospf_lsa *
+ospf_network_lsa_refresh (struct ospf_lsa *lsa)
{
struct ospf_area *area = lsa->area;
- struct ospf_lsa *new;
-
+ struct ospf_lsa *new, *new2;
+ struct ospf_if_params *oip;
+ struct ospf_interface *oi;
+
assert (lsa->data);
-
+
+ /* Retrieve the oi for the network LSA */
+ oi = ospf_if_lookup_by_local_addr (area->ospf, NULL, lsa->data->id);
+ if (oi == NULL)
+ {
+ if (IS_DEBUG_OSPF (lsa, LSA_GENERATE))
+ {
+ zlog_debug ("LSA[Type%d:%s]: network-LSA refresh: "
+ "no oi found, ick, ignoring.",
+ lsa->data->type, inet_ntoa (lsa->data->id));
+ ospf_lsa_header_dump (lsa->data);
+ }
+ return NULL;
+ }
/* Delete LSA from neighbor retransmit-list. */
ospf_ls_retransmit_delete_nbr_area (area, lsa);
+ /* Unregister LSA from refresh-list */
+ ospf_refresher_unregister_lsa (area->ospf, lsa);
+
/* Create new network-LSA instance. */
new = ospf_network_lsa_new (oi);
if (new == NULL)
- return -1;
- new->data->ls_seqnum = lsa_seqnum_increment (lsa);
-
- ospf_lsa_install (area->ospf, oi, new);
+ return NULL;
+
+ oip = ospf_lookup_if_params (oi->ifp, oi->address->u.prefix4);
+ assert (oip != NULL);
+ oip->network_lsa_seqnum = new->data->ls_seqnum = lsa_seqnum_increment (lsa);
+ new2 = ospf_lsa_install (area->ospf, oi, new);
+
+ assert (new2 == new);
+
/* Flood LSA through aera. */
ospf_flood_through_area (area, NULL, new);
@@ -1149,60 +1159,8 @@ ospf_network_lsa_refresh (struct ospf_lsa *lsa, struct ospf_interface *oi)
ospf_lsa_header_dump (new->data);
}
- return 0;
-}
-
-static int
-ospf_network_lsa_refresh_timer (struct thread *t)
-{
- struct ospf_interface *oi;
-
- oi = THREAD_ARG (t);
- oi->t_network_lsa_self = NULL;
-
- if (oi->network_lsa_self)
- /* Now refresh network-LSA. */
- ospf_network_lsa_refresh (oi->network_lsa_self, oi);
- else
- /* Newly create network-LSA. */
- ospf_network_lsa_originate (oi);
-
- return 0;
-}
-
-void
-ospf_network_lsa_timer_add (struct ospf_interface *oi)
-{
- /* Keep interface's self-originated network-LSA. */
- struct ospf_lsa *lsa = oi->network_lsa_self;
-
- /* Cancel previously schedules network-LSA timer. */
- if (oi->t_network_lsa_self)
- if (IS_DEBUG_OSPF (lsa, LSA_GENERATE))
- zlog_debug ("LSA[Type2]: Cancel previous network-LSA timer");
- OSPF_TIMER_OFF (oi->t_network_lsa_self);
-
- /* If network-LSA is originated previously, check the interval time. */
- if (lsa)
- {
- int delay;
- if ((delay = ospf_lsa_refresh_delay (lsa)) > 0)
- {
- oi->t_network_lsa_self =
- thread_add_timer (master, ospf_network_lsa_refresh_timer,
- oi, delay);
- return;
- }
- }
-
- if (IS_DEBUG_OSPF (lsa, LSA_GENERATE))
- zlog_debug ("Scheduling network-LSA origination right away");
-
- /* Immediately refresh network-LSA. */
- oi->t_network_lsa_self =
- thread_add_event (master, ospf_network_lsa_refresh_timer, oi, 0);
+ return new;
}
-
static void
stream_put_ospf_metric (struct stream *s, u_int32_t metric_value)
@@ -1326,7 +1284,7 @@ ospf_summary_lsa_originate (struct prefix_ipv4 *p, u_int32_t metric,
return new;
}
-struct ospf_lsa*
+static struct ospf_lsa*
ospf_summary_lsa_refresh (struct ospf *ospf, struct ospf_lsa *lsa)
{
struct ospf_lsa *new;
@@ -1473,7 +1431,7 @@ ospf_summary_asbr_lsa_originate (struct prefix_ipv4 *p, u_int32_t metric,
return new;
}
-struct ospf_lsa*
+static struct ospf_lsa*
ospf_summary_asbr_lsa_refresh (struct ospf *ospf, struct ospf_lsa *lsa)
{
struct ospf_lsa *new;
@@ -2299,6 +2257,7 @@ ospf_external_lsa_refresh_default (struct ospf *ospf)
{
if (IS_DEBUG_OSPF_EVENT)
zlog_debug ("LSA[Type5:0.0.0.0]: Flush AS-external-LSA");
+ ospf_refresher_unregister_lsa (ospf, lsa);
ospf_lsa_flush_as (ospf, lsa);
}
}
@@ -2327,7 +2286,7 @@ ospf_external_lsa_refresh_type (struct ospf *ospf, u_char type, int force)
}
/* Refresh AS-external-LSA. */
-void
+struct ospf_lsa *
ospf_external_lsa_refresh (struct ospf *ospf, struct ospf_lsa *lsa,
struct external_info *ei, int force)
{
@@ -2343,7 +2302,7 @@ ospf_external_lsa_refresh (struct ospf *ospf, struct ospf_lsa *lsa,
lsa->data->type, inet_ntoa (lsa->data->id));
ospf_external_lsa_flush (ospf, ei->type, &ei->p,
ei->ifindex /*, ei->nexthop */);
- return;
+ return NULL;
}
if (!changed && !force)
@@ -2351,7 +2310,7 @@ ospf_external_lsa_refresh (struct ospf *ospf, struct ospf_lsa *lsa,
if (IS_DEBUG_OSPF (lsa, LSA_GENERATE))
zlog_debug ("LSA[Type%d:%s]: Not refreshed, not changed/forced",
lsa->data->type, inet_ntoa (lsa->data->id));
- return;
+ return NULL;
}
/* Delete LSA from neighbor retransmit-list. */
@@ -2367,7 +2326,7 @@ ospf_external_lsa_refresh (struct ospf *ospf, struct ospf_lsa *lsa,
if (IS_DEBUG_OSPF (lsa, LSA_GENERATE))
zlog_debug ("LSA[Type%d:%s]: Could not be refreshed", lsa->data->type,
inet_ntoa (lsa->data->id));
- return;
+ return NULL;
}
new->data->ls_seqnum = lsa_seqnum_increment (lsa);
@@ -2396,7 +2355,7 @@ ospf_external_lsa_refresh (struct ospf *ospf, struct ospf_lsa *lsa,
ospf_lsa_header_dump (new->data);
}
- return;
+ return new;
}
@@ -2404,8 +2363,8 @@ ospf_external_lsa_refresh (struct ospf *ospf, struct ospf_lsa *lsa,
/* Install router-LSA to an area. */
static struct ospf_lsa *
-ospf_router_lsa_install (struct ospf *ospf,
- struct ospf_lsa *new, int rt_recalc)
+ospf_router_lsa_install (struct ospf *ospf, struct ospf_lsa *new,
+ int rt_recalc)
{
struct ospf_area *area = new->area;
@@ -2424,15 +2383,11 @@ ospf_router_lsa_install (struct ospf *ospf,
if (CHECK_FLAG (new->flags, OSPF_LSA_RECEIVED))
return new; /* ignore stale LSA */
- /* Set router-LSA refresh timer. */
- OSPF_TIMER_OFF (area->t_router_lsa_self);
- OSPF_AREA_TIMER_ON (area->t_router_lsa_self,
- ospf_router_lsa_timer, OSPF_LS_REFRESH_TIME);
-
/* Set self-originated router-LSA. */
ospf_lsa_unlock (&area->router_lsa_self);
area->router_lsa_self = ospf_lsa_lock (new);
+ ospf_refresher_register_lsa (ospf, new);
}
if (rt_recalc)
ospf_spf_calculate_schedule (ospf);
@@ -2465,15 +2420,9 @@ ospf_network_lsa_install (struct ospf *ospf,
if (CHECK_FLAG (new->flags, OSPF_LSA_RECEIVED))
return new; /* ignore stale LSA */
- /* Set LSRefresh timer. */
- OSPF_TIMER_OFF (oi->t_network_lsa_self);
-
- OSPF_INTERFACE_TIMER_ON (oi->t_network_lsa_self,
- ospf_network_lsa_refresh_timer,
- OSPF_LS_REFRESH_TIME);
-
ospf_lsa_unlock (&oi->network_lsa_self);
oi->network_lsa_self = ospf_lsa_lock (new);
+ ospf_refresher_register_lsa (ospf, new);
}
if (rt_recalc)
ospf_spf_calculate_schedule (ospf);
@@ -2721,7 +2670,8 @@ ospf_lsa_install (struct ospf *ospf, struct ospf_interface *oi,
if (IS_DEBUG_OSPF (lsa, LSA_REFRESH))
{
zlog_debug ("ospf_lsa_install() Premature Aging "
- "lsa 0x%lx", (u_long)lsa);
+ "lsa 0x%p, seqnum 0x%x",
+ lsa, ntohl(lsa->data->ls_seqnum));
ospf_lsa_header_dump (lsa->data);
}
}
@@ -2826,7 +2776,7 @@ ospf_lsa_install (struct ospf *ospf, struct ospf_interface *oi,
new->data->type,
inet_ntoa (new->data->id),
lsa);
- ospf_lsa_maxage (ospf, lsa);
+ ospf_lsa_flush (ospf, lsa);
}
return new;
@@ -2858,35 +2808,6 @@ ospf_check_nbr_status (struct ospf *ospf)
}
-#ifdef ORIGINAL_CODING
-/* This function flood the maxaged LSA to DR. */
-void
-ospf_maxage_flood (struct ospf_lsa *lsa)
-{
- switch (lsa->data->type)
- {
- case OSPF_ROUTER_LSA:
- case OSPF_NETWORK_LSA:
- case OSPF_SUMMARY_LSA:
- case OSPF_ASBR_SUMMARY_LSA:
- case OSPF_AS_NSSA_LSA:
-#ifdef HAVE_OPAQUE_LSA
- case OSPF_OPAQUE_LINK_LSA:
- case OSPF_OPAQUE_AREA_LSA:
-#endif /* HAVE_OPAQUE_LSA */
- ospf_flood_through_area (lsa->area, NULL, lsa);
- break;
- case OSPF_AS_EXTERNAL_LSA:
-#ifdef HAVE_OPAQUE_LSA
- case OSPF_OPAQUE_AS_LSA:
-#endif /* HAVE_OPAQUE_LSA */
- ospf_flood_through_as (NULL, lsa);
- break;
- default:
- break;
- }
-}
-#endif /* ORIGINAL_CODING */
static int
ospf_maxage_lsa_remover (struct thread *thread)
@@ -2911,7 +2832,11 @@ ospf_maxage_lsa_remover (struct thread *thread)
reschedule = 1;
continue;
}
-
+
+ /* TODO: maybe convert this function to a work-queue */
+ if (thread_should_yield (thread))
+ OSPF_TIMER_ON (ospf->t_maxage, ospf_maxage_lsa_remover, 0);
+
/* Remove LSA from the LSDB */
if (CHECK_FLAG (lsa->flags, OSPF_LSA_SELF))
if (IS_DEBUG_OSPF (lsa, LSA_FLOODING))
@@ -2922,19 +2847,11 @@ ospf_maxage_lsa_remover (struct thread *thread)
zlog_debug ("LSA[Type%d:%s]: MaxAge LSA removed from list",
lsa->data->type, inet_ntoa (lsa->data->id));
- /* Flood max age LSA. */
-#ifdef ORIGINAL_CODING
- ospf_maxage_flood (lsa);
-#else /* ORIGINAL_CODING */
- ospf_flood_through (ospf, NULL, lsa);
-#endif /* ORIGINAL_CODING */
-
- if (lsa->flags & OSPF_LSA_PREMATURE_AGE)
+ if (CHECK_FLAG (lsa->flags, OSPF_LSA_PREMATURE_AGE))
{
if (IS_DEBUG_OSPF (lsa, LSA_FLOODING))
- zlog_debug ("originating new router lsa for lsa 0x%lx \n",
- (u_long)lsa);
- ospf_router_lsa_originate(lsa->area);
+ zlog_debug ("originating new lsa for lsa 0x%p\n", lsa);
+ ospf_lsa_refresh (ospf, lsa);
}
/* Remove from lsdb. */
@@ -2953,7 +2870,8 @@ ospf_maxage_lsa_remover (struct thread *thread)
neighbor Link state retransmission lists and b) none of the router's
neighbors are in states Exchange or Loading. */
if (reschedule)
- OSPF_TIMER_ON (ospf->t_maxage, ospf_maxage_lsa_remover, 2);
+ OSPF_TIMER_ON (ospf->t_maxage, ospf_maxage_lsa_remover,
+ ospf->maxage_delay);
return 0;
}
@@ -2971,6 +2889,11 @@ ospf_lsa_maxage_delete (struct ospf *ospf, struct ospf_lsa *lsa)
}
}
+/* Add LSA onto the MaxAge list, and schedule for removal.
+ * This does *not* lead to the LSA being flooded, that must be taken
+ * care of elsewhere, see, e.g., ospf_lsa_flush* (which are callers of this
+ * function).
+ */
void
ospf_lsa_maxage (struct ospf *ospf, struct ospf_lsa *lsa)
{
@@ -2990,7 +2913,8 @@ ospf_lsa_maxage (struct ospf *ospf, struct ospf_lsa *lsa)
if (IS_DEBUG_OSPF (lsa, LSA_FLOODING))
zlog_debug ("LSA[%s]: MaxAge LSA remover scheduled.", dump_lsa_key (lsa));
- OSPF_TIMER_ON (ospf->t_maxage, ospf_maxage_lsa_remover, 2);
+ OSPF_TIMER_ON (ospf->t_maxage, ospf_maxage_lsa_remover,
+ ospf->maxage_delay);
}
static int
@@ -3035,6 +2959,10 @@ ospf_lsa_maxage_walker_remover (struct ospf *ospf, struct ospf_lsa *lsa)
ospf_lsa_maxage (ospf, lsa);
}
+ if (IS_LSA_MAXAGE (lsa) && !ospf_lsa_is_self_originated (ospf, lsa))
+ if (LS_AGE (lsa) > OSPF_LSA_MAXAGE + 30)
+ printf ("Eek! Shouldn't happen!\n");
+
return 0;
}
@@ -3353,6 +3281,7 @@ ospf_lsa_flush_schedule (struct ospf *ospf, struct ospf_lsa *lsa)
switch (lsa->data->type)
{
#ifdef HAVE_OPAQUE_LSA
+ /* Opaque wants to be notified of flushes */
case OSPF_OPAQUE_LINK_LSA:
case OSPF_OPAQUE_AREA_LSA:
case OSPF_OPAQUE_AS_LSA:
@@ -3360,7 +3289,8 @@ ospf_lsa_flush_schedule (struct ospf *ospf, struct ospf_lsa *lsa)
break;
#endif /* HAVE_OPAQUE_LSA */
default:
- ospf_lsa_maxage (ospf, lsa);
+ ospf_refresher_unregister_lsa (ospf, lsa);
+ ospf_lsa_flush (ospf, lsa);
break;
}
@@ -3383,12 +3313,13 @@ ospf_flush_self_originated_lsas_now (struct ospf *ospf)
if ((lsa = area->router_lsa_self) != NULL)
{
if (IS_DEBUG_OSPF_EVENT)
- zlog_debug ("LSA[Type%d:%s]: Schedule self-originated LSA to FLUSH", lsa->data->type, inet_ntoa (lsa->data->id));
-
+ zlog_debug ("LSA[Type%d:%s]: Schedule self-originated LSA to FLUSH",
+ lsa->data->type, inet_ntoa (lsa->data->id));
+
+ ospf_refresher_unregister_lsa (ospf, lsa);
ospf_lsa_flush_area (lsa, area);
ospf_lsa_unlock (&area->router_lsa_self);
area->router_lsa_self = NULL;
- OSPF_TIMER_OFF (area->t_router_lsa_self);
}
for (ALL_LIST_ELEMENTS (area->oiflist, node2, nnode2, oi))
@@ -3398,12 +3329,13 @@ ospf_flush_self_originated_lsas_now (struct ospf *ospf)
&& oi->full_nbrs > 0)
{
if (IS_DEBUG_OSPF_EVENT)
- zlog_debug ("LSA[Type%d:%s]: Schedule self-originated LSA to FLUSH", lsa->data->type, inet_ntoa (lsa->data->id));
-
+ zlog_debug ("LSA[Type%d:%s]: Schedule self-originated LSA to FLUSH",
+ lsa->data->type, inet_ntoa (lsa->data->id));
+
+ ospf_refresher_unregister_lsa (ospf, oi->network_lsa_self);
ospf_lsa_flush_area (oi->network_lsa_self, area);
ospf_lsa_unlock (&oi->network_lsa_self);
oi->network_lsa_self = NULL;
- OSPF_TIMER_OFF (oi->t_network_lsa_self);
}
if (oi->type != OSPF_IFTYPE_VIRTUALLINK
@@ -3603,23 +3535,28 @@ ospf_schedule_lsa_flush_area (struct ospf_area *area, struct ospf_lsa *lsa)
/* LSA Refreshment functions. */
-static void
+struct ospf_lsa *
ospf_lsa_refresh (struct ospf *ospf, struct ospf_lsa *lsa)
{
struct external_info *ei;
+ struct ospf_lsa *new = NULL;
assert (CHECK_FLAG (lsa->flags, OSPF_LSA_SELF));
+ assert (lsa->lock > 0);
switch (lsa->data->type)
{
/* Router and Network LSAs are processed differently. */
case OSPF_ROUTER_LSA:
+ new = ospf_router_lsa_refresh (lsa);
+ break;
case OSPF_NETWORK_LSA:
+ new = ospf_network_lsa_refresh (lsa);
break;
case OSPF_SUMMARY_LSA:
- ospf_summary_lsa_refresh (ospf, lsa);
+ new = ospf_summary_lsa_refresh (ospf, lsa);
break;
case OSPF_ASBR_SUMMARY_LSA:
- ospf_summary_asbr_lsa_refresh (ospf, lsa);
+ new = ospf_summary_asbr_lsa_refresh (ospf, lsa);
break;
case OSPF_AS_EXTERNAL_LSA:
/* Translated from NSSA Type-5s are refreshed when
@@ -3629,7 +3566,7 @@ ospf_lsa_refresh (struct ospf *ospf, struct ospf_lsa *lsa)
break;
ei = ospf_external_info_check (lsa);
if (ei)
- ospf_external_lsa_refresh (ospf, lsa, ei, LSA_REFRESH_FORCE);
+ new = ospf_external_lsa_refresh (ospf, lsa, ei, LSA_REFRESH_FORCE);
else
ospf_lsa_flush_as (ospf, lsa);
break;
@@ -3637,12 +3574,13 @@ ospf_lsa_refresh (struct ospf *ospf, struct ospf_lsa *lsa)
case OSPF_OPAQUE_LINK_LSA:
case OSPF_OPAQUE_AREA_LSA:
case OSPF_OPAQUE_AS_LSA:
- ospf_opaque_lsa_refresh (lsa);
+ new = ospf_opaque_lsa_refresh (lsa);
break;
#endif /* HAVE_OPAQUE_LSA */
default:
break;
}
+ return new;
}
void
@@ -3650,6 +3588,7 @@ ospf_refresher_register_lsa (struct ospf *ospf, struct ospf_lsa *lsa)
{
u_int16_t index, current_index;
+ assert (lsa->lock > 0);
assert (CHECK_FLAG (lsa->flags, OSPF_LSA_SELF));
if (lsa->refresh_list < 0)
@@ -3668,11 +3607,11 @@ ospf_refresher_register_lsa (struct ospf *ospf, struct ospf_lsa *lsa)
if (delay < 0)
delay = 0;
- current_index = ospf->lsa_refresh_queue.index +
- (quagga_time (NULL) - ospf->lsa_refresher_started)/OSPF_LSA_REFRESHER_GRANULARITY;
+ current_index = ospf->lsa_refresh_queue.index + (quagga_time (NULL)
+ - ospf->lsa_refresher_started)/OSPF_LSA_REFRESHER_GRANULARITY;
index = (current_index + delay/OSPF_LSA_REFRESHER_GRANULARITY)
- % (OSPF_LSA_REFRESHER_SLOTS);
+ % (OSPF_LSA_REFRESHER_SLOTS);
if (IS_DEBUG_OSPF (lsa, LSA_REFRESH))
zlog_debug ("LSA[Refresh]: lsa %s with age %d added to index %d",
@@ -3692,6 +3631,7 @@ ospf_refresher_register_lsa (struct ospf *ospf, struct ospf_lsa *lsa)
void
ospf_refresher_unregister_lsa (struct ospf *ospf, struct ospf_lsa *lsa)
{
+ assert (lsa->lock > 0);
assert (CHECK_FLAG (lsa->flags, OSPF_LSA_SELF));
if (lsa->refresh_list >= 0)
{
@@ -3728,8 +3668,9 @@ ospf_lsa_refresh_walker (struct thread *t)
modulus. */
ospf->lsa_refresh_queue.index =
((unsigned long)(ospf->lsa_refresh_queue.index +
- (quagga_time (NULL) - ospf->lsa_refresher_started) /
- OSPF_LSA_REFRESHER_GRANULARITY)) % OSPF_LSA_REFRESHER_SLOTS;
+ (quagga_time (NULL) - ospf->lsa_refresher_started)
+ / OSPF_LSA_REFRESHER_GRANULARITY))
+ % OSPF_LSA_REFRESHER_SLOTS;
if (IS_DEBUG_OSPF (lsa, LSA_REFRESH))
zlog_debug ("LSA[Refresh]: ospf_lsa_refresh_walker(): next index %d",
@@ -3744,6 +3685,8 @@ ospf_lsa_refresh_walker (struct thread *t)
refresh_list = ospf->lsa_refresh_queue.qs [i];
+ assert (i >= 0);
+
ospf->lsa_refresh_queue.qs [i] = NULL;
if (refresh_list)
@@ -3755,8 +3698,8 @@ ospf_lsa_refresh_walker (struct thread *t)
"refresh lsa %p (slot %d)",
inet_ntoa (lsa->data->id), lsa, i);
+ assert (lsa->lock > 0);
list_delete_node (refresh_list, node);
- ospf_lsa_unlock (&lsa); /* lsa_refresh_queue */
lsa->refresh_list = -1;
listnode_add (lsa_to_refresh, lsa);
}
@@ -3769,7 +3712,11 @@ ospf_lsa_refresh_walker (struct thread *t)
ospf->lsa_refresher_started = quagga_time (NULL);
for (ALL_LIST_ELEMENTS (lsa_to_refresh, node, nnode, lsa))
- ospf_lsa_refresh (ospf, lsa);
+ {
+ ospf_lsa_refresh (ospf, lsa);
+ assert (lsa->lock > 0);
+ ospf_lsa_unlock (&lsa); /* lsa_refresh_queue & temp for lsa_to_refresh*/
+ }
list_delete (lsa_to_refresh);
diff --git a/ospfd/ospf_lsa.h b/ospfd/ospf_lsa.h
index 251d4731..72e2f8a5 100644
--- a/ospfd/ospf_lsa.h
+++ b/ospfd/ospf_lsa.h
@@ -114,11 +114,9 @@ struct ospf_lsa
/* Refreshement List or Queue */
int refresh_list;
-
-#ifdef HAVE_OPAQUE_LSA
- /* For Type-9 Opaque-LSAs, reference to ospf-interface is required. */
+
+ /* For Type-9 Opaque-LSAs */
struct ospf_interface *oi;
-#endif /* HAVE_OPAQUE_LSA */
};
/* OSPF LSA Link Type. */
@@ -254,19 +252,16 @@ extern struct lsa_header *ospf_lsa_data_dup (struct lsa_header *);
extern void ospf_lsa_data_free (struct lsa_header *);
/* Prototype for various LSAs */
-extern int ospf_router_lsa_update_timer (struct thread *);
-extern void ospf_router_lsa_timer_add (struct ospf_area *);
+extern int ospf_router_lsa_update (struct ospf *);
+extern int ospf_router_lsa_update_area (struct ospf_area *);
-extern int ospf_network_lsa_refresh (struct ospf_lsa *, struct ospf_interface *);
-extern void ospf_network_lsa_timer_add (struct ospf_interface *);
+extern void ospf_network_lsa_update (struct ospf_interface *);
extern struct ospf_lsa *ospf_summary_lsa_originate (struct prefix_ipv4 *, u_int32_t,
struct ospf_area *);
extern struct ospf_lsa *ospf_summary_asbr_lsa_originate (struct prefix_ipv4 *,
u_int32_t,
struct ospf_area *);
-extern struct ospf_lsa *ospf_summary_lsa_refresh (struct ospf *, struct ospf_lsa *);
-extern struct ospf_lsa *ospf_summary_asbr_lsa_refresh (struct ospf *, struct ospf_lsa *);
extern struct ospf_lsa *ospf_lsa_install (struct ospf *,
struct ospf_interface *, struct ospf_lsa *);
@@ -300,12 +295,15 @@ extern void ospf_lsa_maxage (struct ospf *, struct ospf_lsa *);
extern u_int32_t get_metric (u_char *);
extern int ospf_lsa_maxage_walker (struct thread *);
-
+extern struct ospf_lsa *ospf_lsa_refresh (struct ospf *, struct ospf_lsa *);
+
extern void ospf_external_lsa_refresh_default (struct ospf *);
extern void ospf_external_lsa_refresh_type (struct ospf *, u_char, int);
-extern void ospf_external_lsa_refresh (struct ospf *, struct ospf_lsa *,
- struct external_info *, int);
+extern struct ospf_lsa *ospf_external_lsa_refresh (struct ospf *,
+ struct ospf_lsa *,
+ struct external_info *,
+ int);
extern struct in_addr ospf_lsa_unique_id (struct ospf *, struct ospf_lsdb *, u_char,
struct prefix_ipv4 *);
extern void ospf_schedule_lsa_flood_area (struct ospf_area *, struct ospf_lsa *);
diff --git a/ospfd/ospf_lsdb.c b/ospfd/ospf_lsdb.c
index c906f052..ea9a3528 100644
--- a/ospfd/ospf_lsdb.c
+++ b/ospfd/ospf_lsdb.c
@@ -120,7 +120,10 @@ ospf_lsdb_add (struct ospf_lsdb *lsdb, struct ospf_lsa *lsa)
/* nothing to do? */
if (rn->info && rn->info == lsa)
- return;
+ {
+ route_unlock_node (rn);
+ return;
+ }
/* purge old entry? */
if (rn->info)
@@ -162,12 +165,13 @@ ospf_lsdb_delete (struct ospf_lsdb *lsdb, struct ospf_lsa *lsa)
return;
}
+ assert (lsa->data->type < OSPF_MAX_LSA);
table = lsdb->type[lsa->data->type].db;
lsdb_prefix_set (&lp, lsa);
- rn = route_node_lookup (table, (struct prefix *) &lp);
- if (rn && (rn->info == lsa))
+ if ((rn = route_node_lookup (table, (struct prefix *) &lp)))
{
- ospf_lsdb_delete_entry (lsdb, rn);
+ if (rn->info == lsa)
+ ospf_lsdb_delete_entry (lsdb, rn);
route_unlock_node (rn); /* route_node_lookup */
}
}
@@ -274,7 +278,8 @@ ospf_lsdb_lookup_by_id_next (struct ospf_lsdb *lsdb, u_char type,
rn = route_top (table);
else
{
- rn = route_node_get (table, (struct prefix *) &lp);
+ if ((rn = route_node_lookup (table, (struct prefix *) &lp)) == NULL)
+ return NULL;
rn = route_next (rn);
}
diff --git a/ospfd/ospf_network.c b/ospfd/ospf_network.c
index 89ff2038..1e2d44e6 100644
--- a/ospfd/ospf_network.c
+++ b/ospfd/ospf_network.c
@@ -61,7 +61,7 @@ ospf_if_add_allspfrouters (struct ospf *top, struct prefix *p,
"on # of multicast group memberships has been exceeded?",
top->fd, inet_ntoa(p->u.prefix4), ifindex, safe_strerror(errno));
else
- zlog_info ("interface %s [%u] join AllSPFRouters Multicast group.",
+ zlog_debug ("interface %s [%u] join AllSPFRouters Multicast group.",
inet_ntoa (p->u.prefix4), ifindex);
return ret;
@@ -81,8 +81,8 @@ ospf_if_drop_allspfrouters (struct ospf *top, struct prefix *p,
"ifindex %u, AllSPFRouters): %s",
top->fd, inet_ntoa(p->u.prefix4), ifindex, safe_strerror(errno));
else
- zlog_info ("interface %s [%u] leave AllSPFRouters Multicast group.",
- inet_ntoa (p->u.prefix4), ifindex);
+ zlog_debug ("interface %s [%u] leave AllSPFRouters Multicast group.",
+ inet_ntoa (p->u.prefix4), ifindex);
return ret;
}
@@ -103,8 +103,8 @@ ospf_if_add_alldrouters (struct ospf *top, struct prefix *p, unsigned int
"on # of multicast group memberships has been exceeded?",
top->fd, inet_ntoa(p->u.prefix4), ifindex, safe_strerror(errno));
else
- zlog_info ("interface %s [%u] join AllDRouters Multicast group.",
- inet_ntoa (p->u.prefix4), ifindex);
+ zlog_debug ("interface %s [%u] join AllDRouters Multicast group.",
+ inet_ntoa (p->u.prefix4), ifindex);
return ret;
}
@@ -123,8 +123,8 @@ ospf_if_drop_alldrouters (struct ospf *top, struct prefix *p, unsigned int
"ifindex %u, AllDRouters): %s",
top->fd, inet_ntoa(p->u.prefix4), ifindex, safe_strerror(errno));
else
- zlog_info ("interface %s [%u] leave AllDRouters Multicast group.",
- inet_ntoa (p->u.prefix4), ifindex);
+ zlog_debug ("interface %s [%u] leave AllDRouters Multicast group.",
+ inet_ntoa (p->u.prefix4), ifindex);
return ret;
}
diff --git a/ospfd/ospf_nsm.c b/ospfd/ospf_nsm.c
index 15fff349..cbc31716 100644
--- a/ospfd/ospf_nsm.c
+++ b/ospfd/ospf_nsm.c
@@ -162,7 +162,7 @@ nsm_should_adj (struct ospf_neighbor *nbr)
/* OSPF NSM functions. */
static int
-nsm_hello_received (struct ospf_neighbor *nbr)
+nsm_packet_received (struct ospf_neighbor *nbr)
{
/* Start or Restart Inactivity Timer. */
OSPF_NSM_TIMER_OFF (nbr->t_inactivity);
@@ -216,7 +216,7 @@ ospf_db_summary_add (struct ospf_neighbor *nbr, struct ospf_lsa *lsa)
{
case OSPF_OPAQUE_LINK_LSA:
/* Exclude type-9 LSAs that does not have the same "oi" with "nbr". */
- if (lsa->oi != nbr->oi)
+ if (nbr->oi && ospf_if_exists (lsa->oi) != nbr->oi)
return 0;
break;
case OSPF_OPAQUE_AREA_LSA:
@@ -408,7 +408,7 @@ struct {
{
/* DependUpon: dummy state. */
{ NULL, NSM_DependUpon }, /* NoEvent */
- { NULL, NSM_DependUpon }, /* HelloReceived */
+ { NULL, NSM_DependUpon }, /* PacketReceived */
{ NULL, NSM_DependUpon }, /* Start */
{ NULL, NSM_DependUpon }, /* 2-WayReceived */
{ NULL, NSM_DependUpon }, /* NegotiationDone */
@@ -425,7 +425,7 @@ struct {
{
/* Deleted: dummy state. */
{ NULL, NSM_Deleted }, /* NoEvent */
- { NULL, NSM_Deleted }, /* HelloReceived */
+ { NULL, NSM_Deleted }, /* PacketReceived */
{ NULL, NSM_Deleted }, /* Start */
{ NULL, NSM_Deleted }, /* 2-WayReceived */
{ NULL, NSM_Deleted }, /* NegotiationDone */
@@ -442,7 +442,7 @@ struct {
{
/* Down: */
{ NULL, NSM_DependUpon }, /* NoEvent */
- { nsm_hello_received, NSM_Init }, /* HelloReceived */
+ { nsm_packet_received, NSM_Init }, /* PacketReceived */
{ nsm_start, NSM_Attempt }, /* Start */
{ NULL, NSM_Down }, /* 2-WayReceived */
{ NULL, NSM_Down }, /* NegotiationDone */
@@ -459,7 +459,7 @@ struct {
{
/* Attempt: */
{ NULL, NSM_DependUpon }, /* NoEvent */
- { nsm_hello_received, NSM_Init }, /* HelloReceived */
+ { nsm_packet_received, NSM_Init }, /* PacketReceived */
{ NULL, NSM_Attempt }, /* Start */
{ NULL, NSM_Attempt }, /* 2-WayReceived */
{ NULL, NSM_Attempt }, /* NegotiationDone */
@@ -476,7 +476,7 @@ struct {
{
/* Init: */
{ NULL, NSM_DependUpon }, /* NoEvent */
- { nsm_hello_received, NSM_Init }, /* HelloReceived */
+ { nsm_packet_received, NSM_Init }, /* PacketReceived */
{ NULL, NSM_Init }, /* Start */
{ nsm_twoway_received, NSM_DependUpon }, /* 2-WayReceived */
{ NULL, NSM_Init }, /* NegotiationDone */
@@ -493,7 +493,7 @@ struct {
{
/* 2-Way: */
{ NULL, NSM_DependUpon }, /* NoEvent */
- { nsm_hello_received, NSM_TwoWay }, /* HelloReceived */
+ { nsm_packet_received, NSM_TwoWay }, /* HelloReceived */
{ NULL, NSM_TwoWay }, /* Start */
{ NULL, NSM_TwoWay }, /* 2-WayReceived */
{ NULL, NSM_TwoWay }, /* NegotiationDone */
@@ -510,7 +510,7 @@ struct {
{
/* ExStart: */
{ NULL, NSM_DependUpon }, /* NoEvent */
- { nsm_hello_received, NSM_ExStart }, /* HelloReceived */
+ { nsm_packet_received, NSM_ExStart }, /* PacaketReceived */
{ NULL, NSM_ExStart }, /* Start */
{ NULL, NSM_ExStart }, /* 2-WayReceived */
{ nsm_negotiation_done, NSM_Exchange }, /* NegotiationDone */
@@ -527,7 +527,7 @@ struct {
{
/* Exchange: */
{ NULL, NSM_DependUpon }, /* NoEvent */
- { nsm_hello_received, NSM_Exchange }, /* HelloReceived */
+ { nsm_packet_received, NSM_Exchange }, /* PacketReceived */
{ NULL, NSM_Exchange }, /* Start */
{ NULL, NSM_Exchange }, /* 2-WayReceived */
{ NULL, NSM_Exchange }, /* NegotiationDone */
@@ -544,7 +544,7 @@ struct {
{
/* Loading: */
{ NULL, NSM_DependUpon }, /* NoEvent */
- { nsm_hello_received, NSM_Loading }, /* HelloReceived */
+ { nsm_packet_received, NSM_Loading }, /* PacketReceived */
{ NULL, NSM_Loading }, /* Start */
{ NULL, NSM_Loading }, /* 2-WayReceived */
{ NULL, NSM_Loading }, /* NegotiationDone */
@@ -560,7 +560,7 @@ struct {
},
{ /* Full: */
{ NULL, NSM_DependUpon }, /* NoEvent */
- { nsm_hello_received, NSM_Full }, /* HelloReceived */
+ { nsm_packet_received, NSM_Full }, /* PacketReceived */
{ NULL, NSM_Full }, /* Start */
{ NULL, NSM_Full }, /* 2-WayReceived */
{ NULL, NSM_Full }, /* NegotiationDone */
@@ -579,7 +579,7 @@ struct {
static const char *ospf_nsm_event_str[] =
{
"NoEvent",
- "HelloReceived",
+ "PacketReceived",
"Start",
"2-WayReceived",
"NegotiationDone",
@@ -711,7 +711,7 @@ nsm_change_state (struct ospf_neighbor *nbr, int state)
LOOKUP(ospf_nsm_state_msg, old_state),
LOOKUP(ospf_nsm_state_msg, state));
- ospf_router_lsa_timer_add (oi->area);
+ ospf_router_lsa_update_area (oi->area);
if (oi->type == OSPF_IFTYPE_VIRTUALLINK)
{
@@ -719,7 +719,7 @@ nsm_change_state (struct ospf_neighbor *nbr, int state)
ospf_area_lookup_by_area_id (oi->ospf, oi->vl_data->vl_area_id);
if (vl_area)
- ospf_router_lsa_timer_add (vl_area);
+ ospf_router_lsa_update_area (vl_area);
}
/* Originate network-LSA. */
@@ -730,10 +730,9 @@ nsm_change_state (struct ospf_neighbor *nbr, int state)
ospf_lsa_flush_area (oi->network_lsa_self, oi->area);
ospf_lsa_unlock (&oi->network_lsa_self);
oi->network_lsa_self = NULL;
- OSPF_TIMER_OFF (oi->t_network_lsa_self);
}
else
- ospf_network_lsa_timer_add (oi);
+ ospf_network_lsa_update (oi);
}
}
diff --git a/ospfd/ospf_nsm.h b/ospfd/ospf_nsm.h
index 1121dae6..4f2ae808 100644
--- a/ospfd/ospf_nsm.h
+++ b/ospfd/ospf_nsm.h
@@ -39,7 +39,7 @@
/* OSPF Neighbor State Machine Event. */
#define NSM_NoEvent 0
-#define NSM_HelloReceived 1
+#define NSM_PacketReceived 1 /* HelloReceived in the protocol */
#define NSM_Start 2
#define NSM_TwoWayReceived 3
#define NSM_NegotiationDone 4
diff --git a/ospfd/ospf_opaque.c b/ospfd/ospf_opaque.c
index 0b6ac4cb..f82927ef 100644
--- a/ospfd/ospf_opaque.c
+++ b/ospfd/ospf_opaque.c
@@ -9,7 +9,7 @@
* under the terms of the GNU General Public License as published by the
* Free Software Foundation; either version 2, or (at your option) any
* later version.
- *
+ *
* GNU Zebra is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
@@ -68,7 +68,7 @@
#ifdef SUPPORT_OSPF_API
int ospf_apiserver_init (void);
-void ospf_apiserver_term (void);
+void ospf_apiserver_term (void);
/* Init apiserver? It's disabled by default. */
int ospf_apiserver_enable;
#endif /* SUPPORT_OSPF_API */
@@ -158,7 +158,7 @@ void
ospf_opaque_type10_lsa_term (struct ospf_area *area)
{
#ifdef MONITOR_LSDB_CHANGE
- area->lsdb->new_lsa_hook =
+ area->lsdb->new_lsa_hook =
area->lsdb->del_lsa_hook = NULL;
#endif /* MONITOR_LSDB_CHANGE */
@@ -190,7 +190,7 @@ void
ospf_opaque_type11_lsa_term (struct ospf *top)
{
#ifdef MONITOR_LSDB_CHANGE
- top->lsdb->new_lsa_hook =
+ top->lsdb->new_lsa_hook =
top->lsdb->del_lsa_hook = NULL;
#endif /* MONITOR_LSDB_CHANGE */
@@ -251,7 +251,7 @@ struct ospf_opaque_functab
void (* config_write_debug )(struct vty *vty);
void (* show_opaque_info )(struct vty *vty, struct ospf_lsa *lsa);
int (* lsa_originator)(void *arg);
- void (* lsa_refresher )(struct ospf_lsa *lsa);
+ struct ospf_lsa *(* lsa_refresher )(struct ospf_lsa *lsa);
int (* new_lsa_hook)(struct ospf_lsa *lsa);
int (* del_lsa_hook)(struct ospf_lsa *lsa);
};
@@ -354,7 +354,7 @@ ospf_register_opaque_functab (
void (* config_write_debug )(struct vty *vty),
void (* show_opaque_info )(struct vty *vty, struct ospf_lsa *lsa),
int (* lsa_originator)(void *arg),
- void (* lsa_refresher )(struct ospf_lsa *lsa),
+ struct ospf_lsa *(* lsa_refresher )(struct ospf_lsa *lsa),
int (* new_lsa_hook)(struct ospf_lsa *lsa),
int (* del_lsa_hook)(struct ospf_lsa *lsa))
{
@@ -373,12 +373,12 @@ ospf_register_opaque_functab (
{
struct listnode *node, *nnode;
struct ospf_opaque_functab *functab;
-
+
for (ALL_LIST_ELEMENTS (funclist, node, nnode, functab))
if (functab->opaque_type == opaque_type)
{
zlog_warn ("ospf_register_opaque_functab: Duplicated entry?:"
- " lsa_type(%u), opaque_type(%u)",
+ " lsa_type(%u), opaque_type(%u)",
lsa_type, opaque_type);
goto out;
}
@@ -881,7 +881,7 @@ opaque_lsa_nsm_change_callback (struct list *funclist,
}
static void
-opaque_lsa_config_write_router_callback (struct list *funclist,
+opaque_lsa_config_write_router_callback (struct list *funclist,
struct vty *vty)
{
struct listnode *node, *nnode;
@@ -1380,7 +1380,7 @@ ospf_opaque_lsa_originate_schedule (struct ospf_interface *oi, int *delay0)
{
for (ALL_LIST_ELEMENTS (oi->opaque_lsa_self, node, nnode, oipt))
{
- /*
+ /*
* removed the test for
* (! list_isempty (oipt->id_list)) * Handler is already active. *
* because opaque cababilities ON -> OFF -> ON result in list_isempty (oipt->id_list)
@@ -1400,7 +1400,7 @@ ospf_opaque_lsa_originate_schedule (struct ospf_interface *oi, int *delay0)
{
for (ALL_LIST_ELEMENTS (area->opaque_lsa_self, node, nnode, oipt))
{
- /*
+ /*
* removed the test for
* (! list_isempty (oipt->id_list)) * Handler is already active. *
* because opaque cababilities ON -> OFF -> ON result in list_isempty (oipt->id_list)
@@ -1420,7 +1420,7 @@ ospf_opaque_lsa_originate_schedule (struct ospf_interface *oi, int *delay0)
{
for (ALL_LIST_ELEMENTS (top->opaque_lsa_self, node, nnode, oipt))
{
- /*
+ /*
* removed the test for
* (! list_isempty (oipt->id_list)) * Handler is already active. *
* because opaque cababilities ON -> OFF -> ON result in list_isempty (oipt->id_list)
@@ -1608,11 +1608,12 @@ out:
return new;
}
-void
+struct ospf_lsa *
ospf_opaque_lsa_refresh (struct ospf_lsa *lsa)
{
struct ospf *ospf;
struct ospf_opaque_functab *functab;
+ struct ospf_lsa *new = NULL;
ospf = ospf_lookup ();
@@ -1630,12 +1631,12 @@ ospf_opaque_lsa_refresh (struct ospf_lsa *lsa)
zlog_debug ("LSA[Type%d:%s]: Flush stray Opaque-LSA", lsa->data->type, inet_ntoa (lsa->data->id));
lsa->data->ls_age = htons (OSPF_LSA_MAXAGE);
- ospf_lsa_maxage (ospf, lsa);
+ ospf_lsa_flush (ospf, lsa);
}
else
- (* functab->lsa_refresher)(lsa);
+ new = (* functab->lsa_refresher)(lsa);
- return;
+ return new;
}
/*------------------------------------------------------------------------*
@@ -1803,8 +1804,8 @@ ospf_opaque_lsa_reoriginate_schedule (void *lsa_type_dependent,
if (IS_DEBUG_OSPF_EVENT)
zlog_debug ("Schedule Type-%u Opaque-LSA to RE-ORIGINATE in %d"
- " sec later: [opaque-type=%u]",
- lsa_type, delay,
+ " sec later: [opaque-type=%u]",
+ lsa_type, delay,
GET_OPAQUE_TYPE (ntohl (lsa->data->id.s_addr)));
OSPF_OPAQUE_TIMER_ON (oipt->t_opaque_lsa_self, func, oipt, delay);
@@ -1864,7 +1865,7 @@ ospf_opaque_type9_lsa_reoriginate_timer (struct thread *t)
{
if (IS_DEBUG_OSPF_EVENT)
zlog_debug ("Suspend re-origination of Type-9 Opaque-LSAs (opaque-type=%u) for a while...", oipt->opaque_type);
-
+
oipt->status = PROC_SUSPEND;
rc = 0;
goto out;
@@ -1918,7 +1919,7 @@ ospf_opaque_type10_lsa_reoriginate_timer (struct thread *t)
{
if (IS_DEBUG_OSPF_EVENT)
zlog_debug ("Suspend re-origination of Type-10 Opaque-LSAs"
- " (opaque-type=%u) for a while...",
+ " (opaque-type=%u) for a while...",
oipt->opaque_type);
oipt->status = PROC_SUSPEND;
@@ -1928,7 +1929,7 @@ ospf_opaque_type10_lsa_reoriginate_timer (struct thread *t)
if (IS_DEBUG_OSPF_EVENT)
zlog_debug ("Timer[Type10-LSA]: Re-originate Opaque-LSAs"
- " (opaque-type=%u) for Area %s",
+ " (opaque-type=%u) for Area %s",
oipt->opaque_type, inet_ntoa (area->area_id));
rc = (* functab->lsa_originator)(area);
@@ -1965,7 +1966,7 @@ ospf_opaque_type11_lsa_reoriginate_timer (struct thread *t)
{
if (IS_DEBUG_OSPF_EVENT)
zlog_debug ("Suspend re-origination of Type-11 Opaque-LSAs (opaque-type=%u) for a while...", oipt->opaque_type);
-
+
oipt->status = PROC_SUSPEND;
rc = 0;
goto out;
@@ -2108,7 +2109,7 @@ ospf_opaque_lsa_flush_schedule (struct ospf_lsa *lsa0)
zlog_debug ("Schedule Type-%u Opaque-LSA to FLUSH: [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)));
/* This lsa will be flushed and removed eventually. */
- ospf_lsa_maxage (lsa0->area->ospf, lsa);
+ ospf_lsa_flush (lsa0->area->ospf, lsa);
out:
return;
@@ -2227,7 +2228,7 @@ ospf_opaque_exclude_lsa_from_lsreq (struct route_table *nbrs,
}
void
-ospf_opaque_self_originated_lsa_received (struct ospf_neighbor *nbr,
+ospf_opaque_self_originated_lsa_received (struct ospf_neighbor *nbr,
struct ospf_lsa *lsa)
{
struct ospf *top;
@@ -2281,10 +2282,10 @@ ospf_opaque_ls_ack_received (struct ospf_neighbor *nbr, struct ospf_lsa *lsa)
if ((top = oi_to_top (nbr->oi)) == NULL)
return;
-
+
if (!IS_OPAQUE_LSA_ORIGINATION_BLOCKED (top->opaque))
return;
-
+
switch (lsa->data->type)
{
case OSPF_OPAQUE_LINK_LSA:
@@ -2306,14 +2307,14 @@ ospf_opaque_ls_ack_received (struct ospf_neighbor *nbr, struct ospf_lsa *lsa)
zlog_warn ("ospf_opaque_ls_ack_received: Unexpected LSA-type(%u)", lsa->data->type);
return;
}
-
+
if (IS_OPAQUE_LSA_ORIGINATION_BLOCKED (top->opaque))
{
if (IS_DEBUG_OSPF_EVENT)
zlog_debug ("Block Opaque-LSA origination: ON -> OFF");
return; /* Blocking still in progress. */
}
-
+
if (! CHECK_FLAG (top->config, OSPF_OPAQUE_CAPABLE))
return; /* Opaque capability condition must have changed. */
@@ -2328,7 +2329,7 @@ ospf_opaque_ls_ack_received (struct ospf_neighbor *nbr, struct ospf_lsa *lsa)
ospf_opaque_lsa_originate_schedule (oi, &delay);
}
-
+
return;
}
@@ -2358,7 +2359,7 @@ ospf_opaque_type10_lsa_rxmt_nbr_check (struct ospf_area *area)
for (ALL_LIST_ELEMENTS_RO (area->oiflist, node, oi))
{
if (area->area_id.s_addr != OSPF_AREA_BACKBONE
- && oi->type == OSPF_IFTYPE_VIRTUALLINK)
+ && oi->type == OSPF_IFTYPE_VIRTUALLINK)
continue;
n = ospf_opaque_nrxmt_self (oi->nbrs, OSPF_OPAQUE_AREA_LSA);
diff --git a/ospfd/ospf_opaque.h b/ospfd/ospf_opaque.h
index f49fe460..083e0fa5 100644
--- a/ospfd/ospf_opaque.h
+++ b/ospfd/ospf_opaque.h
@@ -9,7 +9,7 @@
* under the terms of the GNU General Public License as published by the
* Free Software Foundation; either version 2, or (at your option) any
* later version.
- *
+ *
* GNU Zebra is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
@@ -120,7 +120,7 @@ ospf_register_opaque_functab (
void (* config_write_debug )(struct vty *vty),
void (* show_opaque_info )(struct vty *vty, struct ospf_lsa *lsa),
int (* lsa_originator)(void *arg),
- void (* lsa_refresher )(struct ospf_lsa *lsa),
+ struct ospf_lsa *(* lsa_refresher )(struct ospf_lsa *lsa),
int (* new_lsa_hook)(struct ospf_lsa *lsa),
int (* del_lsa_hook)(struct ospf_lsa *lsa)
);
@@ -143,7 +143,7 @@ extern void ospf_opaque_lsa_originate_schedule (struct ospf_interface *oi,
int *init_delay);
extern struct ospf_lsa *ospf_opaque_lsa_install (struct ospf_lsa *,
int rt_recalc);
-extern void ospf_opaque_lsa_refresh (struct ospf_lsa *lsa);
+extern struct ospf_lsa *ospf_opaque_lsa_refresh (struct ospf_lsa *lsa);
extern void ospf_opaque_lsa_reoriginate_schedule (void *lsa_type_dependent,
u_char lsa_type,
diff --git a/ospfd/ospf_packet.c b/ospfd/ospf_packet.c
index 8045c659..242a2081 100644
--- a/ospfd/ospf_packet.c
+++ b/ospfd/ospf_packet.c
@@ -125,6 +125,20 @@ ospf_fifo_push (struct ospf_fifo *fifo, struct ospf_packet *op)
fifo->count++;
}
+/* Add new packet to head of fifo. */
+static void
+ospf_fifo_push_head (struct ospf_fifo *fifo, struct ospf_packet *op)
+{
+ op->next = fifo->head;
+
+ if (fifo->tail == NULL)
+ fifo->tail = op;
+
+ fifo->head = op;
+
+ fifo->count++;
+}
+
/* Delete first packet from fifo. */
struct ospf_packet *
ospf_fifo_pop (struct ospf_fifo *fifo)
@@ -199,6 +213,27 @@ ospf_packet_add (struct ospf_interface *oi, struct ospf_packet *op)
/* ospf_fifo_debug (oi->obuf); */
}
+static void
+ospf_packet_add_top (struct ospf_interface *oi, struct ospf_packet *op)
+{
+ if (!oi->obuf)
+ {
+ zlog_err("ospf_packet_add(interface %s in state %d [%s], packet type %s, "
+ "destination %s) called with NULL obuf, ignoring "
+ "(please report this bug)!\n",
+ IF_NAME(oi), oi->state, LOOKUP (ospf_ism_state_msg, oi->state),
+ ospf_packet_type_str[stream_getc_from(op->s, 1)],
+ inet_ntoa (op->dst));
+ return;
+ }
+
+ /* Add packet to head of queue. */
+ ospf_fifo_push_head (oi->obuf, op);
+
+ /* Debug of packet fifo*/
+ /* ospf_fifo_debug (oi->obuf); */
+}
+
void
ospf_packet_delete (struct ospf_interface *oi)
{
@@ -880,7 +915,7 @@ ospf_hello (struct ip *iph, struct ospf_header *ospfh,
old_state = nbr->state;
/* Add event to thread. */
- OSPF_NSM_EVENT_EXECUTE (nbr, NSM_HelloReceived);
+ OSPF_NSM_EVENT_SCHEDULE (nbr, NSM_PacketReceived);
/* RFC2328 Section 9.5.1
If the router is not eligible to become Designated Router,
@@ -900,7 +935,7 @@ ospf_hello (struct ip *iph, struct ospf_header *ospfh,
if (oi->type == OSPF_IFTYPE_NBMA &&
(old_state == NSM_Down || old_state == NSM_Attempt))
{
- OSPF_NSM_EVENT_EXECUTE (nbr, NSM_OneWayReceived);
+ OSPF_NSM_EVENT_SCHEDULE (nbr, NSM_OneWayReceived);
nbr->priority = hello->priority;
nbr->d_router = hello->d_router;
nbr->bd_router = hello->bd_router;
@@ -910,12 +945,12 @@ ospf_hello (struct ip *iph, struct ospf_header *ospfh,
if (ospf_nbr_bidirectional (&oi->ospf->router_id, hello->neighbors,
size - OSPF_HELLO_MIN_SIZE))
{
- OSPF_NSM_EVENT_EXECUTE (nbr, NSM_TwoWayReceived);
+ OSPF_NSM_EVENT_SCHEDULE (nbr, NSM_TwoWayReceived);
nbr->options |= hello->options;
}
else
{
- OSPF_NSM_EVENT_EXECUTE (nbr, NSM_OneWayReceived);
+ OSPF_NSM_EVENT_SCHEDULE (nbr, NSM_OneWayReceived);
/* Set neighbor information. */
nbr->priority = hello->priority;
nbr->d_router = hello->d_router;
@@ -1190,6 +1225,9 @@ ospf_db_desc (struct ip *iph, struct ospf_header *ospfh,
}
#endif /* HAVE_OPAQUE_LSA */
+ /* Add event to thread. */
+ OSPF_NSM_EVENT_SCHEDULE (nbr, NSM_PacketReceived);
+
/* Process DD packet by neighbor status. */
switch (nbr->state)
{
@@ -1411,6 +1449,9 @@ ospf_ls_req (struct ip *iph, struct ospf_header *ospfh,
return;
}
+ /* Add event to thread. */
+ OSPF_NSM_EVENT_SCHEDULE (nbr, NSM_PacketReceived);
+
/* Neighbor State should be Exchange or later. */
if (nbr->state != NSM_Exchange &&
nbr->state != NSM_Loading &&
@@ -1643,6 +1684,9 @@ ospf_ls_upd (struct ip *iph, struct ospf_header *ospfh,
return;
}
+ /* Add event to thread. */
+ OSPF_NSM_EVENT_SCHEDULE (nbr, NSM_PacketReceived);
+
/* Check neighbor state. */
if (nbr->state < NSM_Exchange)
{
@@ -1945,7 +1989,7 @@ ospf_ls_upd (struct ip *iph, struct ospf_header *ospfh,
quagga_gettime (QUAGGA_CLK_MONOTONIC, &now);
if (tv_cmp (tv_sub (now, current->tv_orig),
- int2tv (OSPF_MIN_LS_ARRIVAL)) > 0)
+ int2tv (OSPF_MIN_LS_ARRIVAL)) >= 0)
/* Trap NSSA type later.*/
ospf_ls_upd_send_lsa (nbr, current, OSPF_SEND_PACKET_DIRECT);
DISCARD_LSA (lsa, 8);
@@ -1976,6 +2020,9 @@ ospf_ls_ack (struct ip *iph, struct ospf_header *ospfh,
return;
}
+ /* Add event to thread. */
+ OSPF_NSM_EVENT_SCHEDULE (nbr, NSM_PacketReceived);
+
if (nbr->state < NSM_Exchange)
{
zlog_warn ("Link State Acknowledgment: "
@@ -2954,8 +3001,8 @@ ospf_make_ls_ack (struct ospf_interface *oi, struct list *ack, struct stream *s)
return length;
}
-void
-ospf_hello_send_sub (struct ospf_interface *oi, struct in_addr *addr)
+static void
+ospf_hello_send_sub (struct ospf_interface *oi, in_addr_t addr)
{
struct ospf_packet *op;
u_int16_t length = OSPF_HEADER_SIZE;
@@ -2974,10 +3021,12 @@ ospf_hello_send_sub (struct ospf_interface *oi, struct in_addr *addr)
/* Set packet length. */
op->length = length;
- op->dst.s_addr = addr->s_addr;
+ op->dst.s_addr = addr;
- /* Add packet to the interface output queue. */
- ospf_packet_add (oi, op);
+ /* Add packet to the top of the interface output queue, so that they
+ * can't get delayed by things like long queues of LS Update packets
+ */
+ ospf_packet_add_top (oi, op);
/* Hook thread to write packet. */
OSPF_ISM_WRITE_ON (oi->ospf);
@@ -3008,7 +3057,7 @@ ospf_poll_send (struct ospf_nbr_nbma *nbr_nbma)
&& oi->state != ISM_DR && oi->state != ISM_Backup)
return;
- ospf_hello_send_sub (oi, &nbr_nbma->addr);
+ ospf_hello_send_sub (oi, nbr_nbma->addr.s_addr);
}
int
@@ -3047,7 +3096,7 @@ ospf_hello_reply_timer (struct thread *thread)
zlog (NULL, LOG_DEBUG, "NSM[%s:%s]: Timer (hello-reply timer expire)",
IF_NAME (nbr->oi), inet_ntoa (nbr->router_id));
- ospf_hello_send_sub (nbr->oi, &nbr->address.u.prefix4);
+ ospf_hello_send_sub (nbr->oi, nbr->address.u.prefix4.s_addr);
return 0;
}
@@ -3056,27 +3105,10 @@ ospf_hello_reply_timer (struct thread *thread)
void
ospf_hello_send (struct ospf_interface *oi)
{
- struct ospf_packet *op;
- u_int16_t length = OSPF_HEADER_SIZE;
-
/* If this is passive interface, do not send OSPF Hello. */
if (OSPF_IF_PASSIVE_STATUS (oi) == OSPF_IF_PASSIVE)
return;
- op = ospf_packet_new (oi->ifp->mtu);
-
- /* Prepare OSPF common header. */
- ospf_make_header (OSPF_MSG_HELLO, oi, op->s);
-
- /* Prepare OSPF Hello body. */
- length += ospf_make_hello (oi, op->s);
-
- /* Fill OSPF header. */
- ospf_fill_header (oi, op->s, length);
-
- /* Set packet length. */
- op->length = length;
-
if (oi->type == OSPF_IFTYPE_NBMA)
{
struct ospf_neighbor *nbr;
@@ -3106,34 +3138,16 @@ ospf_hello_send (struct ospf_interface *oi)
if (nbr->priority == 0 && oi->state == ISM_DROther)
continue;
/* if oi->state == Waiting, send hello to all neighbors */
- {
- struct ospf_packet *op_dup;
-
- op_dup = ospf_packet_dup(op);
- op_dup->dst = nbr->address.u.prefix4;
-
- /* Add packet to the interface output queue. */
- ospf_packet_add (oi, op_dup);
-
- OSPF_ISM_WRITE_ON (oi->ospf);
- }
-
+ ospf_hello_send_sub (oi, nbr->address.u.prefix4.s_addr);
}
- ospf_packet_free (op);
}
else
{
/* Decide destination address. */
if (oi->type == OSPF_IFTYPE_VIRTUALLINK)
- op->dst.s_addr = oi->vl_data->peer_addr.s_addr;
- else
- op->dst.s_addr = htonl (OSPF_ALLSPFROUTERS);
-
- /* Add packet to the interface output queue. */
- ospf_packet_add (oi, op);
-
- /* Hook thread to write packet. */
- OSPF_ISM_WRITE_ON (oi->ospf);
+ ospf_hello_send_sub (oi, oi->vl_data->peer_addr.s_addr);
+ else
+ ospf_hello_send_sub (oi, htonl (OSPF_ALLSPFROUTERS));
}
}
diff --git a/ospfd/ospf_packet.h b/ospfd/ospf_packet.h
index 7b3d6866..9a472081 100644
--- a/ospfd/ospf_packet.h
+++ b/ospfd/ospf_packet.h
@@ -162,6 +162,5 @@ extern int ospf_ls_upd_timer (struct thread *);
extern int ospf_ls_ack_timer (struct thread *);
extern int ospf_poll_timer (struct thread *);
extern int ospf_hello_reply_timer (struct thread *);
-extern void ospf_hello_send_sub (struct ospf_interface *, struct in_addr *);
#endif /* _ZEBRA_OSPF_PACKET_H */
diff --git a/ospfd/ospf_te.c b/ospfd/ospf_te.c
index c5ec0ad8..3467ad71 100644
--- a/ospfd/ospf_te.c
+++ b/ospfd/ospf_te.c
@@ -9,7 +9,7 @@
* under the terms of the GNU General Public License as published by the
* Free Software Foundation; either version 2, or (at your option) any
* later version.
- *
+ *
* GNU Zebra is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
@@ -133,7 +133,13 @@ static void ospf_mpls_te_config_write_router (struct vty *vty);
static void ospf_mpls_te_config_write_if (struct vty *vty, struct interface *ifp);
static void ospf_mpls_te_show_info (struct vty *vty, struct ospf_lsa *lsa);
static int ospf_mpls_te_lsa_originate (void *arg);
+
+#if 0
static void ospf_mpls_te_lsa_refresh (struct ospf_lsa *lsa);
+#else
+static struct ospf_lsa * ospf_mpls_te_lsa_refresh (struct ospf_lsa *lsa);
+#endif
+
static void ospf_mpls_te_lsa_schedule (struct mpls_te_link *lp, enum sched_opcode);
static void del_mpls_te_link (void *val);
@@ -282,7 +288,7 @@ ospf_mpls_te_foreach_area (
void (*func)(struct mpls_te_link *lp, enum sched_opcode),
enum sched_opcode sched_opcode)
{
- struct listnode *node, *nnode;
+ struct listnode *node, *nnode;
struct listnode *node2;
struct mpls_te_link *lp;
struct ospf_area *area;
@@ -1008,8 +1014,11 @@ ospf_mpls_te_lsa_originate (void *arg)
out:
return rc;
}
-
+#if 0
static void
+#else
+static struct ospf_lsa *
+#endif
ospf_mpls_te_lsa_refresh (struct ospf_lsa *lsa)
{
struct mpls_te_link *lp;
@@ -1070,7 +1079,7 @@ ospf_mpls_te_lsa_refresh (struct ospf_lsa *lsa)
}
out:
- return;
+ return NULL;
}
static void
@@ -1566,7 +1575,7 @@ DEFUN (mpls_te_router_addr,
break;
}
}
-
+
for (ALL_LIST_ELEMENTS (OspfMplsTE.iflist, node, nnode, lp))
{
if (lp->area == NULL)
diff --git a/ospfd/ospf_vty.c b/ospfd/ospf_vty.c
index cd4d1ddf..19dfb1c4 100644
--- a/ospfd/ospf_vty.c
+++ b/ospfd/ospf_vty.c
@@ -2934,7 +2934,13 @@ show_ip_ospf_interface_sub (struct vty *vty, struct ospf *ospf,
inet_ntoa (nbr->address.u.prefix4), VTY_NEWLINE);
}
}
-
+
+ /* Next network-LSA sequence number we'll use, if we're elected DR */
+ if (oi->params && ntohl (oi->params->network_lsa_seqnum)
+ != OSPF_INITIAL_SEQUENCE_NUMBER)
+ vty_out (vty, " Saved Network-LSA sequence number 0x%x%s",
+ ntohl (oi->params->network_lsa_seqnum), VTY_NEWLINE);
+
vty_out (vty, " Multicast group memberships:");
if (OI_MEMBER_CHECK(oi, MEMBER_ALLROUTERS)
|| OI_MEMBER_CHECK(oi, MEMBER_DROUTERS))
@@ -7027,7 +7033,7 @@ DEFUN (ospf_max_metric_router_lsa_admin,
SET_FLAG (area->stub_router_state, OSPF_AREA_ADMIN_STUB_ROUTED);
if (!CHECK_FLAG (area->stub_router_state, OSPF_AREA_IS_STUB_ROUTED))
- ospf_router_lsa_timer_add (area);
+ ospf_router_lsa_update_area (area);
}
return CMD_SUCCESS;
}
@@ -7053,7 +7059,7 @@ DEFUN (no_ospf_max_metric_router_lsa_admin,
&& !area->t_stub_router)
{
UNSET_FLAG (area->stub_router_state, OSPF_AREA_IS_STUB_ROUTED);
- ospf_router_lsa_timer_add (area);
+ ospf_router_lsa_update_area (area);
}
}
return CMD_SUCCESS;
@@ -7106,7 +7112,7 @@ DEFUN (no_ospf_max_metric_router_lsa_startup,
if (!CHECK_FLAG (area->stub_router_state, OSPF_AREA_ADMIN_STUB_ROUTED))
{
UNSET_FLAG (area->stub_router_state, OSPF_AREA_IS_STUB_ROUTED);
- ospf_router_lsa_timer_add (area);
+ ospf_router_lsa_update_area (area);
}
}
return CMD_SUCCESS;
diff --git a/ospfd/ospf_zebra.c b/ospfd/ospf_zebra.c
index 72f0ede4..0a486199 100644
--- a/ospfd/ospf_zebra.c
+++ b/ospfd/ospf_zebra.c
@@ -930,14 +930,9 @@ ospf_distribute_list_update_timer (struct thread *thread)
struct external_info *ei;
struct route_table *rt;
struct ospf_lsa *lsa;
- intptr_t type;
+ int type, default_refresh = 0;
struct ospf *ospf;
- type = (intptr_t)THREAD_ARG (thread);
- assert (type <= ZEBRA_ROUTE_MAX);
-
- rt = EXTERNAL_INFO (type);
-
ospf = ospf_lookup ();
if (ospf == NULL)
return 0;
@@ -947,17 +942,24 @@ ospf_distribute_list_update_timer (struct thread *thread)
zlog_info ("Zebra[Redistribute]: distribute-list update timer fired!");
/* foreach all external info. */
- if (rt)
- for (rn = route_top (rt); rn; rn = route_next (rn))
- if ((ei = rn->info) != NULL)
- {
- if (is_prefix_default (&ei->p))
- ospf_external_lsa_refresh_default (ospf);
- else if ((lsa = ospf_external_info_find_lsa (ospf, &ei->p)))
- ospf_external_lsa_refresh (ospf, lsa, ei, LSA_REFRESH_IF_CHANGED);
- else
- ospf_external_lsa_originate (ospf, ei);
- }
+ for (type = 0; type <= ZEBRA_ROUTE_MAX; type++)
+ {
+ rt = EXTERNAL_INFO (type);
+ if (!rt)
+ continue;
+ for (rn = route_top (rt); rn; rn = route_next (rn))
+ if ((ei = rn->info) != NULL)
+ {
+ if (is_prefix_default (&ei->p))
+ default_refresh = 1;
+ else if ((lsa = ospf_external_info_find_lsa (ospf, &ei->p)))
+ ospf_external_lsa_refresh (ospf, lsa, ei, LSA_REFRESH_IF_CHANGED);
+ else
+ ospf_external_lsa_originate (ospf, ei);
+ }
+ }
+ if (default_refresh)
+ ospf_external_lsa_refresh_default (ospf);
return 0;
}
@@ -974,9 +976,9 @@ ospf_distribute_list_update (struct ospf *ospf, int type)
if (!(rt = EXTERNAL_INFO (type)))
return;
- /* If exists previously invoked thread, then cancel it. */
+ /* If exists previously invoked thread, then let it continue. */
if (ospf->t_distribute_update)
- OSPF_TIMER_OFF (ospf->t_distribute_update);
+ return;
/* Set timer. */
pi = type ;
diff --git a/ospfd/ospfd.c b/ospfd/ospfd.c
index a5b3b1aa..48453a9b 100644
--- a/ospfd/ospfd.c
+++ b/ospfd/ospfd.c
@@ -131,8 +131,8 @@ ospf_router_id_update (struct ospf *ospf)
ospf->external_origin = 0;
}
- OSPF_TIMER_ON (ospf->t_router_lsa_update,
- ospf_router_lsa_update_timer, OSPF_LSA_UPDATE_DELAY);
+ /* update router-lsa's for each area */
+ ospf_router_lsa_update (ospf);
/* update ospf_interface's */
for (ALL_LIST_ELEMENTS_RO (om->iflist, node, ifp))
@@ -199,6 +199,7 @@ ospf_new (void)
new->spf_hold_multiplier = 1;
/* MaxAge init. */
+ new->maxage_delay = OSFP_LSA_MAXAGE_REMOVE_DELAY_DEFAULT;
new->maxage_lsa = list_new ();
new->t_maxage_walker =
thread_add_timer (master, ospf_lsa_maxage_walker,
@@ -337,7 +338,7 @@ ospf_deferred_shutdown_check (struct ospf *ospf)
SET_FLAG (area->stub_router_state, OSPF_AREA_ADMIN_STUB_ROUTED);
if (!CHECK_FLAG (area->stub_router_state, OSPF_AREA_IS_STUB_ROUTED))
- ospf_router_lsa_timer_add (area);
+ ospf_router_lsa_update_area (area);
}
timeout = ospf->stub_router_shutdown_time;
}
@@ -473,7 +474,6 @@ ospf_finish_final (struct ospf *ospf)
/* Cancel all timers. */
OSPF_TIMER_OFF (ospf->t_external_lsa);
- OSPF_TIMER_OFF (ospf->t_router_lsa_update);
OSPF_TIMER_OFF (ospf->t_spf_calc);
OSPF_TIMER_OFF (ospf->t_ase_calc);
OSPF_TIMER_OFF (ospf->t_maxage);
@@ -631,7 +631,6 @@ ospf_area_free (struct ospf_area *area)
free (IMPORT_NAME (area));
/* Cancel timer. */
- OSPF_TIMER_OFF (area->t_router_lsa_self);
OSPF_TIMER_OFF (area->t_stub_router);
#ifdef HAVE_OPAQUE_LSA
OSPF_TIMER_OFF (area->t_opaque_lsa_self);
@@ -1041,7 +1040,7 @@ ospf_area_type_set (struct ospf_area *area, int type)
break;
}
- ospf_router_lsa_timer_add (area);
+ ospf_router_lsa_update_area (area);
ospf_schedule_abr_task (area->ospf);
}
@@ -1052,7 +1051,7 @@ ospf_area_shortcut_set (struct ospf *ospf, struct ospf_area *area, int mode)
return 0;
area->shortcut_configured = mode;
- ospf_router_lsa_timer_add (area);
+ ospf_router_lsa_update_area (area);
ospf_schedule_abr_task (ospf);
ospf_area_check_free (ospf, area->area_id);
@@ -1064,7 +1063,7 @@ int
ospf_area_shortcut_unset (struct ospf *ospf, struct ospf_area *area)
{
area->shortcut_configured = OSPF_SHORTCUT_DEFAULT;
- ospf_router_lsa_timer_add (area);
+ ospf_router_lsa_update_area (area);
ospf_area_check_free (ospf, area->area_id);
ospf_schedule_abr_task (ospf);
diff --git a/ospfd/ospfd.h b/ospfd/ospfd.h
index b24b3ced..0e57c452 100644
--- a/ospfd/ospfd.h
+++ b/ospfd/ospfd.h
@@ -58,6 +58,7 @@
#endif
#define OSPF_MIN_LS_INTERVAL 5
#define OSPF_MIN_LS_ARRIVAL 1
+#define OSPF_LSA_INITIAL_AGE 0 /* useful for debug */
#define OSPF_LSA_MAXAGE 3600
#define OSPF_CHECK_AGE 300
#define OSPF_LSA_MAXAGE_DIFF 900
@@ -66,7 +67,6 @@
#define OSPF_INITIAL_SEQUENCE_NUMBER 0x80000001
#define OSPF_MAX_SEQUENCE_NUMBER 0x7fffffff
-#define OSPF_LSA_MAXAGE_CHECK_INTERVAL 30
#define OSPF_NSSA_TRANS_STABLE_DEFAULT 40
#define OSPF_ALLSPFROUTERS 0xe0000005 /* 224.0.0.5 */
@@ -251,7 +251,6 @@ struct ospf
int redistribute; /* Num of redistributed protocols. */
/* Threads. */
- struct thread *t_router_lsa_update; /* router-LSA update timer. */
struct thread *t_abr_task; /* ABR task timer. */
struct thread *t_asbr_check; /* ASBR check timer. */
struct thread *t_distribute_update; /* Distirbute list update timer. */
@@ -261,8 +260,13 @@ struct ospf
#ifdef HAVE_OPAQUE_LSA
struct thread *t_opaque_lsa_self; /* Type-11 Opaque-LSAs origin event. */
#endif /* HAVE_OPAQUE_LSA */
+
+#define OSFP_LSA_MAXAGE_REMOVE_DELAY_DEFAULT 60
+ unsigned int maxage_delay; /* Delay on Maxage remover timer, sec */
struct thread *t_maxage; /* MaxAge LSA remover timer. */
+#define OSPF_LSA_MAXAGE_CHECK_INTERVAL 30
struct thread *t_maxage_walker; /* MaxAge LSA checking timer. */
+
struct thread *t_deferred_shutdown; /* deferred/stub-router shutdown timer*/
struct thread *t_write;
@@ -433,7 +437,6 @@ struct ospf_area
struct vertex *spf;
/* Threads. */
- struct thread *t_router_lsa_self;/* Self-originated router-LSA timer. */
struct thread *t_stub_router; /* Stub-router timer */
#ifdef HAVE_OPAQUE_LSA
struct thread *t_opaque_lsa_self; /* Type-10 Opaque-LSAs origin. */
generated by cgit v1.2.3 (git 2.25.1) at 2025-08-02 17:31:10 +0000