2003-03-25 Paul Jakma <paul@dishone.st>
* sync to latest zebra CVS
* spec file: updated and added define for ospf-api/client
NB: OSPF-API has been broken by the zebra.org changes, which
has added struct ospf * as a new arg to many functions
diff --git a/ospfd/ospf_zebra.c b/ospfd/ospf_zebra.c
index a8e1630..baba11d 100644
--- a/ospfd/ospf_zebra.c
+++ b/ospfd/ospf_zebra.c
@@ -59,6 +59,7 @@
ospf_interface_add (int command, struct zclient *zclient, zebra_size_t length)
{
struct interface *ifp;
+ struct ospf *ospf = ospf_top;
ifp = zebra_interface_add_read (zclient->ibuf);
@@ -81,7 +82,7 @@
IF_DEF_PARAMS (ifp)->type = OSPF_IFTYPE_LOOPBACK;
}
- ospf_if_update ();
+ ospf_if_update (ospf);
#ifdef HAVE_SNMP
ospf_snmp_if_update (ifp);
@@ -245,6 +246,7 @@
ospf_interface_address_add (int command, struct zclient *zclient,
zebra_size_t length)
{
+ struct ospf *ospf = ospf_top;
struct connected *c;
c = zebra_interface_address_add_read (zclient->ibuf);
@@ -252,19 +254,7 @@
if (c == NULL)
return 0;
-#if 0
- if (IS_DEBUG_OSPF (zebra, ZEBRA_INTERFACE))
- {
- struct prefix *p;
-
- p = c->address;
- if (p->family == AF_INET)
- zlog_info (" connected address %s/%d",
- inet_atop (p->u.prefix4), p->prefixlen);
- }
-#endif
-
- ospf_if_update ();
+ ospf_if_update (ospf);
#ifdef HAVE_SNMP
ospf_snmp_if_update (c->ifp);
@@ -277,6 +267,7 @@
ospf_interface_address_delete (int command, struct zclient *zclient,
zebra_size_t length)
{
+ struct ospf *ospf = ospf_top;
struct connected *c;
struct interface *ifp;
struct ospf_interface *oi;
@@ -308,7 +299,7 @@
connected_free (c);
- ospf_if_update();
+ ospf_if_update (ospf);
return 0;
}
@@ -482,42 +473,43 @@
int
ospf_redistribute_set (int type, int mtype, int mvalue)
{
+ struct ospf *ospf = ospf_top;
int force = 0;
if (ospf_is_type_redistributed (type))
{
- if (mtype != ospf_top->dmetric[type].type)
+ if (mtype != ospf->dmetric[type].type)
{
- ospf_top->dmetric[type].type = mtype;
+ ospf->dmetric[type].type = mtype;
force = LSA_REFRESH_FORCE;
}
- if (mvalue != ospf_top->dmetric[type].value)
+ if (mvalue != ospf->dmetric[type].value)
{
- ospf_top->dmetric[type].value = mvalue;
+ ospf->dmetric[type].value = mvalue;
force = LSA_REFRESH_FORCE;
}
- ospf_external_lsa_refresh_type (type, force);
+ ospf_external_lsa_refresh_type (ospf, type, force);
if (IS_DEBUG_OSPF (zebra, ZEBRA_REDISTRIBUTE))
zlog_info ("Redistribute[%s]: Refresh Type[%d], Metric[%d]",
LOOKUP (ospf_redistributed_proto, type),
- metric_type (type), metric_value (type));
+ metric_type (ospf, type), metric_value (ospf, type));
return CMD_SUCCESS;
}
- ospf_top->dmetric[type].type = mtype;
- ospf_top->dmetric[type].value = mvalue;
+ ospf->dmetric[type].type = mtype;
+ ospf->dmetric[type].value = mvalue;
zclient_redistribute_set (zclient, type);
if (IS_DEBUG_OSPF (zebra, ZEBRA_REDISTRIBUTE))
zlog_info ("Redistribute[%s]: Start Type[%d], Metric[%d]",
LOOKUP (ospf_redistributed_proto, type),
- metric_type (type), metric_value (type));
+ metric_type (ospf, type), metric_value (ospf, type));
- ospf_asbr_status_update (++ospf_top->redistribute);
+ ospf_asbr_status_update (ospf, ++ospf->redistribute);
return CMD_SUCCESS;
}
@@ -525,6 +517,8 @@
int
ospf_redistribute_unset (int type)
{
+ struct ospf *ospf = ospf_top;
+
if (type == zclient->redist_default)
return CMD_SUCCESS;
@@ -537,13 +531,13 @@
zlog_info ("Redistribute[%s]: Stop",
LOOKUP (ospf_redistributed_proto, type));
- ospf_top->dmetric[type].type = -1;
- ospf_top->dmetric[type].value = -1;
+ ospf->dmetric[type].type = -1;
+ ospf->dmetric[type].value = -1;
/* Remove the routes from OSPF table. */
ospf_redistribute_withdraw (type);
- ospf_asbr_status_update (--ospf_top->redistribute);
+ ospf_asbr_status_update (ospf, --ospf->redistribute);
return CMD_SUCCESS;
}
@@ -551,48 +545,50 @@
int
ospf_redistribute_default_set (int originate, int mtype, int mvalue)
{
+ struct ospf *ospf = ospf_top;
+
int force = 0;
if (ospf_is_type_redistributed (DEFAULT_ROUTE))
{
- if (mtype != ospf_top->dmetric[DEFAULT_ROUTE].type)
+ if (mtype != ospf->dmetric[DEFAULT_ROUTE].type)
{
- ospf_top->dmetric[DEFAULT_ROUTE].type = mtype;
+ ospf->dmetric[DEFAULT_ROUTE].type = mtype;
force = 1;
}
- if (mvalue != ospf_top->dmetric[DEFAULT_ROUTE].value)
+ if (mvalue != ospf->dmetric[DEFAULT_ROUTE].value)
{
force = 1;
- ospf_top->dmetric[DEFAULT_ROUTE].value = mvalue;
+ ospf->dmetric[DEFAULT_ROUTE].value = mvalue;
}
- ospf_external_lsa_refresh_default ();
+ ospf_external_lsa_refresh_default (ospf);
if (IS_DEBUG_OSPF (zebra, ZEBRA_REDISTRIBUTE))
zlog_info ("Redistribute[%s]: Refresh Type[%d], Metric[%d]",
LOOKUP (ospf_redistributed_proto, DEFAULT_ROUTE),
- metric_type (DEFAULT_ROUTE),
- metric_value (DEFAULT_ROUTE));
+ metric_type (ospf, DEFAULT_ROUTE),
+ metric_value (ospf, DEFAULT_ROUTE));
return CMD_SUCCESS;
}
- ospf_top->default_originate = originate;
- ospf_top->dmetric[DEFAULT_ROUTE].type = mtype;
- ospf_top->dmetric[DEFAULT_ROUTE].value = mvalue;
+ ospf->default_originate = originate;
+ ospf->dmetric[DEFAULT_ROUTE].type = mtype;
+ ospf->dmetric[DEFAULT_ROUTE].value = mvalue;
zclient_redistribute_default_set (zclient);
if (IS_DEBUG_OSPF (zebra, ZEBRA_REDISTRIBUTE))
zlog_info ("Redistribute[DEFAULT]: Start Type[%d], Metric[%d]",
- metric_type (DEFAULT_ROUTE), metric_value (DEFAULT_ROUTE));
+ metric_type (ospf, DEFAULT_ROUTE),
+ metric_value (ospf, DEFAULT_ROUTE));
-
- if (ospf_top->router_id.s_addr == 0)
- ospf_top->external_origin |= (1 << DEFAULT_ROUTE);
+ if (ospf->router_id.s_addr == 0)
+ ospf->external_origin |= (1 << DEFAULT_ROUTE);
else
thread_add_timer (master, ospf_default_originate_timer,
- &ospf_top->default_originate, 1);
+ &ospf->default_originate, 1);
- ospf_asbr_status_update (++ospf_top->redistribute);
+ ospf_asbr_status_update (ospf, ++ospf->redistribute);
return CMD_SUCCESS;
}
@@ -600,19 +596,21 @@
int
ospf_redistribute_default_unset ()
{
+ struct ospf *ospf = ospf_top;
+
if (!ospf_is_type_redistributed (DEFAULT_ROUTE))
return CMD_SUCCESS;
- ospf_top->default_originate = DEFAULT_ORIGINATE_NONE;
- ospf_top->dmetric[DEFAULT_ROUTE].type = -1;
- ospf_top->dmetric[DEFAULT_ROUTE].value = -1;
+ ospf->default_originate = DEFAULT_ORIGINATE_NONE;
+ ospf->dmetric[DEFAULT_ROUTE].type = -1;
+ ospf->dmetric[DEFAULT_ROUTE].value = -1;
zclient_redistribute_default_unset (zclient);
if (IS_DEBUG_OSPF (zebra, ZEBRA_REDISTRIBUTE))
zlog_info ("Redistribute[DEFAULT]: Stop");
- ospf_asbr_status_update (--ospf_top->redistribute);
+ ospf_asbr_status_update (ospf, --ospf->redistribute);
return CMD_SUCCESS;
}
@@ -620,6 +618,8 @@
int
ospf_external_lsa_originate_check (struct external_info *ei)
{
+ struct ospf *ospf = ospf_top;
+
/* If prefix is multicast, then do not originate LSA. */
if (IN_MULTICAST (htonl (ei->p.prefix.s_addr)))
{
@@ -630,7 +630,7 @@
/* Take care of default-originate. */
if (is_prefix_default (&ei->p))
- if (ospf_top->default_originate == DEFAULT_ORIGINATE_NONE)
+ if (ospf->default_originate == DEFAULT_ORIGINATE_NONE)
{
zlog_info ("LSA[Type5:0.0.0.0]: Not originate AS-exntenal-LSA "
"for default");
@@ -642,21 +642,26 @@
/* If connected prefix is OSPF enable interface, then do not announce. */
int
-ospf_distribute_check_connected (struct external_info *ei)
+ospf_distribute_check_connected (struct ospf *ospf,
+ struct external_info *ei)
{
struct route_node *rn;
- for (rn = route_top (ospf_top->networks); rn; rn = route_next (rn))
+ for (rn = route_top (ospf->networks); rn; rn = route_next (rn))
if (rn->info != NULL)
if (prefix_match (&rn->p, (struct prefix *)&ei->p))
- return 0;
+ {
+ route_unlock_node (rn);
+ return 0;
+ }
return 1;
}
/* return 1 if external LSA must be originated, 0 otherwise */
int
-ospf_redistribute_check (struct external_info *ei, int *changed)
+ospf_redistribute_check (struct ospf *ospf,
+ struct external_info *ei, int *changed)
{
struct route_map_set_values save_values;
struct prefix_ipv4 *p = &ei->p;
@@ -669,7 +674,8 @@
return 0;
/* Take care connected route. */
- if (type == ZEBRA_ROUTE_CONNECT && !ospf_distribute_check_connected (ei))
+ if (type == ZEBRA_ROUTE_CONNECT &&
+ !ospf_distribute_check_connected (ospf, ei))
return 0;
if (!DEFAULT_ROUTE_TYPE (type) && DISTRIBUTE_NAME (type))
@@ -746,6 +752,7 @@
struct in_addr nexthop;
struct prefix_ipv4 p;
struct external_info *ei;
+ struct ospf *ospf = ospf_top;
s = zclient->ibuf;
ifindex = 0;
@@ -782,25 +789,26 @@
{
ei = ospf_external_info_add (api.type, p, ifindex, nexthop);
- if (ospf_top->router_id.s_addr == 0)
+ if (ospf->router_id.s_addr == 0)
/* Set flags to generate AS-external-LSA originate event
for each redistributed protocols later. */
- ospf_top->external_origin |= (1 << api.type);
+ ospf->external_origin |= (1 << api.type);
else
{
if (ei)
{
if (is_prefix_default (&p))
- ospf_external_lsa_refresh_default ();
+ ospf_external_lsa_refresh_default (ospf);
else
{
struct ospf_lsa *current;
- current = ospf_external_info_find_lsa (&ei->p);
+ current = ospf_external_info_find_lsa (ospf, &ei->p);
if (!current)
- ospf_external_lsa_originate (ei);
+ ospf_external_lsa_originate (ospf, ei);
else if (IS_LSA_MAXAGE (current))
- ospf_external_lsa_refresh (current, ei, LSA_REFRESH_FORCE);
+ ospf_external_lsa_refresh (ospf, current,
+ ei, LSA_REFRESH_FORCE);
else
zlog_warn ("ospf_zebra_read_ipv4() : %s already exists",
inet_ntoa (p.prefix));
@@ -812,9 +820,9 @@
{
ospf_external_info_delete (api.type, p);
if ( !is_prefix_default (&p))
- ospf_external_lsa_flush (api.type, &p, ifindex, nexthop);
+ ospf_external_lsa_flush (ospf, api.type, &p, ifindex, nexthop);
else
- ospf_external_lsa_refresh_default ();
+ ospf_external_lsa_refresh_default (ospf);
}
return 0;
@@ -822,7 +830,7 @@
int
-ospf_distribute_list_out_set (int type, char *name)
+ospf_distribute_list_out_set (struct ospf *ospf, int type, char *name)
{
/* Lookup access-list for distribute-list. */
DISTRIBUTE_LIST (type) = access_list_lookup (AFI_IP, name);
@@ -836,17 +844,17 @@
/* If access-list have been set, schedule update timer. */
if (DISTRIBUTE_LIST (type))
- ospf_distribute_list_update (type);
+ ospf_distribute_list_update (ospf, type);
return CMD_SUCCESS;
}
int
-ospf_distribute_list_out_unset (int type, char *name)
+ospf_distribute_list_out_unset (struct ospf *ospf, int type, char *name)
{
/* Schedule update timer. */
if (DISTRIBUTE_LIST (type))
- ospf_distribute_list_update (type);
+ ospf_distribute_list_update (ospf, type);
/* Unset distribute-list. */
DISTRIBUTE_LIST (type) = NULL;
@@ -869,11 +877,12 @@
struct route_table *rt;
struct ospf_lsa *lsa;
u_char type;
+ struct ospf *ospf = ospf_top;
type = (int) THREAD_ARG (thread);
rt = EXTERNAL_INFO (type);
- ospf_top->t_distribute_update = NULL;
+ ospf->t_distribute_update = NULL;
zlog_info ("Zebra[Redistribute]: distribute-list update timer fired!");
@@ -883,11 +892,11 @@
if ((ei = rn->info) != NULL)
{
if (is_prefix_default (&ei->p))
- ospf_external_lsa_refresh_default ();
- else if ((lsa = ospf_external_info_find_lsa (&ei->p)))
- ospf_external_lsa_refresh (lsa, ei, LSA_REFRESH_IF_CHANGED);
+ 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 (ei);
+ ospf_external_lsa_originate (ospf, ei);
}
return 0;
}
@@ -896,49 +905,45 @@
/* Update distribute-list and set timer to apply access-list. */
void
-ospf_distribute_list_update (int type)
+ospf_distribute_list_update (struct ospf *ospf, int type)
{
struct route_table *rt;
- zlog_info ("ospf_distribute_list_update(): start");
-
/* External info does not exist. */
if (!(rt = EXTERNAL_INFO (type)))
return;
/* If exists previously invoked thread, then cancel it. */
- if (ospf_top->t_distribute_update)
- OSPF_TIMER_OFF (ospf_top->t_distribute_update);
+ if (ospf->t_distribute_update)
+ OSPF_TIMER_OFF (ospf->t_distribute_update);
/* Set timer. */
- ospf_top->t_distribute_update =
+ ospf->t_distribute_update =
thread_add_timer (master, ospf_distribute_list_update_timer,
(void *) type, OSPF_DISTRIBUTE_UPDATE_DELAY);
-
- zlog_info ("ospf_distribute_list_update(): stop");
}
/* If access-list is updated, apply some check. */
void
ospf_filter_update (struct access_list *access)
{
+ struct ospf *ospf = ospf_top;
int type;
int abr_inv = 0;
struct ospf_area *area;
listnode node;
/* If OSPF instatnce does not exist, return right now. */
- if (!ospf_top)
+ if (ospf == NULL)
return;
-
/* Update distribute-list, and apply filter. */
for (type = 0; type < ZEBRA_ROUTE_MAX; type++)
{
if (ROUTEMAP (type) != NULL)
{
/* if route-map is not NULL it may be using this access list */
- ospf_distribute_list_update (type);
+ ospf_distribute_list_update (ospf, type);
continue;
}
@@ -959,12 +964,12 @@
/* Schedule distribute-list update timer. */
if (DISTRIBUTE_LIST (type) == NULL ||
strcmp (DISTRIBUTE_NAME (type), access->name) == 0)
- ospf_distribute_list_update (type);
+ ospf_distribute_list_update (ospf, type);
}
}
/* Update Area access-list. */
- for (node = listhead (ospf_top->areas); node; nextnode (node))
+ for (node = listhead (ospf->areas); node; nextnode (node))
if ((area = getdata (node)) != NULL)
{
if (EXPORT_NAME (area))
@@ -982,7 +987,7 @@
/* Schedule ABR tasks -- this will be changed -- takada. */
if (OSPF_IS_ABR && abr_inv)
- ospf_schedule_abr_task ();
+ ospf_schedule_abr_task (ospf);
}
@@ -1010,6 +1015,7 @@
u_char distance;
struct route_node *rn;
struct ospf_distance *odistance;
+ struct ospf *ospf = ospf_top;
ret = str2prefix_ipv4 (ip_str, &p);
if (ret == 0)
@@ -1021,7 +1027,7 @@
distance = atoi (distance_str);
/* Get OSPF distance node. */
- rn = route_node_get (ospf_top->distance_table, (struct prefix *) &p);
+ rn = route_node_get (ospf->distance_table, (struct prefix *) &p);
if (rn->info)
{
odistance = rn->info;
@@ -1057,6 +1063,7 @@
u_char distance;
struct route_node *rn;
struct ospf_distance *odistance;
+ struct ospf *ospf = ospf_top;
ret = str2prefix_ipv4 (ip_str, &p);
if (ret == 0)
@@ -1067,7 +1074,7 @@
distance = atoi (distance_str);
- rn = route_node_lookup (ospf_top->distance_table, (struct prefix *)&p);
+ rn = route_node_lookup (ospf->distance_table, (struct prefix *)&p);
if (! rn)
{
vty_out (vty, "Can't find specified prefix%s", VTY_NEWLINE);
@@ -1088,12 +1095,12 @@
}
void
-ospf_distance_reset ()
+ospf_distance_reset (struct ospf *ospf)
{
struct route_node *rn;
struct ospf_distance *odistance;
- for (rn = route_top (ospf_top->distance_table); rn; rn = route_next (rn))
+ for (rn = route_top (ospf->distance_table); rn; rn = route_next (rn))
if ((odistance = rn->info) != NULL)
{
if (odistance->access_list)
@@ -1107,58 +1114,26 @@
u_char
ospf_distance_apply (struct prefix_ipv4 *p, struct ospf_route *or)
{
-#if 0
- struct route_node *rn;
- struct ospf_distance *odistance;
- struct access_list *alist;
- struct prefix_ipv4 q;
+ struct ospf *ospf = ospf_top;
- memset (&q, 0, sizeof (struct prefix_ipv4));
- q.family = AF_INET;
- /* q.prefix = */
- q.prefixlen = IPV4_MAX_BITLEN;
-#endif /* 0 */
-
- if (! ospf_top)
+ if (ospf == NULL)
return 0;
-#if 0
- rn = route_node_match (ospf_top->distance_table, (struct prefix *) &q);
- if (rn)
- {
- odistance = rn->info;
- route_unlock_node (rn);
-
- if (odistance->access_list)
- {
- alist = access_list_lookup (AFI_IP, odistance->access_list);
- if (alist == NULL)
- return 0;
- if (access_list_apply (alist, (struct prefix *) p) == FILTER_DENY)
- return 0;
-
- return odistance->distance;
- }
- else
- return odistance->distance;
- }
-#endif /* 0 */
-
- if (ospf_top->distance_intra)
+ if (ospf->distance_intra)
if (or->path_type == OSPF_PATH_INTRA_AREA)
- return ospf_top->distance_intra;
+ return ospf->distance_intra;
- if (ospf_top->distance_inter)
+ if (ospf->distance_inter)
if (or->path_type == OSPF_PATH_INTER_AREA)
- return ospf_top->distance_inter;
+ return ospf->distance_inter;
- if (ospf_top->distance_external)
+ if (ospf->distance_external)
if (or->path_type == OSPF_PATH_TYPE1_EXTERNAL
|| or->path_type == OSPF_PATH_TYPE2_EXTERNAL)
- return ospf_top->distance_external;
+ return ospf->distance_external;
- if (ospf_top->distance_all)
- return ospf_top->distance_all;
+ if (ospf->distance_all)
+ return ospf->distance_all;
return 0;
}