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authorOndrej Filip <feela@network.cz>2004-06-06 18:00:09 +0200
committerOndrej Filip <feela@network.cz>2004-06-06 18:00:09 +0200
commitb8f17cf1923ff5894b6689479f7fb7d008b8ce44 (patch)
tree1292dfde38521bcc67a623054f386e4d1b927796 /proto/ospf/ospf.c
parentd631698ec8a63270f7ca9bc069508d1313a08f92 (diff)
downloadbird-b8f17cf1923ff5894b6689479f7fb7d008b8ce44.tar
bird-b8f17cf1923ff5894b6689479f7fb7d008b8ce44.zip
Small cleanup, indentation and preparation for multiple areas routing table calculation.
Diffstat (limited to 'proto/ospf/ospf.c')
-rw-r--r--proto/ospf/ospf.c55
1 files changed, 33 insertions, 22 deletions
diff --git a/proto/ospf/ospf.c b/proto/ospf/ospf.c
index 78e4644..302f56d 100644
--- a/proto/ospf/ospf.c
+++ b/proto/ospf/ospf.c
@@ -72,6 +72,9 @@
static int ospf_rte_better(struct rte *new, struct rte *old);
static int ospf_rte_same(struct rte *new, struct rte *old);
+static void area_disp(timer *timer);
+static void ospf_disp(timer *timer);
+
static int
ospf_start(struct proto *p)
@@ -82,13 +85,24 @@ ospf_start(struct proto *p)
struct ospf_area *oa;
struct area_net *anet, *antmp;
+ po->rfc1583 = c->rfc1583;
+ po->ebit = 0;
+
+ po->tick = c->tick;
+ po->disp_timer = tm_new(po->proto.pool);
+ po->disp_timer->data = po;
+ po->disp_timer->randomize = 0;
+ po->disp_timer->hook = ospf_disp;
+ po->disp_timer->recurrent = po->tick;
+ tm_start(po->disp_timer, 1);
+
fib_init(&po->efib, p->pool, sizeof(struct extfib), 16, init_efib);
init_list(&(po->iface_list));
init_list(&(po->area_list));
po->areano = 0;
if (EMPTY_LIST(c->area_list))
{
- log("%s: Cannot start, no OSPF areas configured", p->name);
+ log(L_ERR "Cannot start, no OSPF areas configured!");
return PS_DOWN;
}
@@ -109,9 +123,7 @@ ospf_start(struct proto *p)
oa->disp_timer->randomize = 0;
oa->disp_timer->hook = area_disp;
oa->disp_timer->recurrent = oa->tick;
- tm_start(oa->disp_timer, 1);
- oa->calcrt = 0;
- oa->origrt = 0;
+ tm_start(oa->disp_timer, 2);
init_list(&oa->net_list);
WALK_LIST(anet, ac->net_list)
{
@@ -174,8 +186,6 @@ ospf_init(struct proto_config *c)
p->rte_better = ospf_rte_better;
p->rte_same = ospf_rte_same;
- po->rfc1583 = oc->rfc1583;
- po->ebit = 0;
return p;
}
@@ -265,8 +275,7 @@ schedule_net_lsa(struct ospf_iface *ifa)
void
schedule_rt_lsa(struct ospf_area *oa)
{
- struct proto_ospf *po = oa->po;
- struct proto *p = &po->proto;
+ struct proto *p = &oa->po->proto;
OSPF_TRACE(D_EVENTS, "Scheduling RT lsa origination for area %I.",
oa->areaid);
@@ -274,16 +283,15 @@ schedule_rt_lsa(struct ospf_area *oa)
}
void
-schedule_rtcalc(struct ospf_area *oa)
+schedule_rtcalc(struct proto_ospf *po)
{
- struct proto_ospf *po = oa->po;
struct proto *p = &po->proto;
- if (oa->calcrt)
+ if (po->calcrt)
return;
- OSPF_TRACE(D_EVENTS, "Scheduling RT calculation for area %I.", oa->areaid);
- oa->calcrt = 1;
+ OSPF_TRACE(D_EVENTS, "Scheduling RT calculation.");
+ po->calcrt = 1;
}
/**
@@ -293,8 +301,6 @@ schedule_rtcalc(struct ospf_area *oa)
*
* It invokes aging and when @ospf_area->origrt is set to 1, start
* function for origination of router LSA and network LSAs.
- * It also starts routing
- * table calculation when @ospf_area->calcrt is set.
*/
void
area_disp(timer * timer)
@@ -316,13 +322,21 @@ area_disp(timer * timer)
/* Age LSA DB */
ospf_age(oa);
+}
+
+void
+ospf_disp(timer * timer)
+{
+ struct proto_ospf *po = timer->data;
/* Calculate routing table */
- if (oa->calcrt)
- ospf_rt_spfa(oa);
- oa->calcrt = 0;
+ if (po->calcrt)
+ ospf_rt_spf (po);
+ po->calcrt = 0;
}
+
+
/**
* ospf_import_control - accept or reject new route from nest's routing table
* @p: current instance of protocol
@@ -533,10 +547,7 @@ ospf_reconfigure(struct proto *p, struct proto_config *c)
int found;
po->rfc1583 = new->rfc1583;
- WALK_LIST(oa, po->area_list) /* Routing table must be recalculated */
- {
- schedule_rtcalc(oa);
- }
+ schedule_rtcalc(po);
ac1 = HEAD(old->area_list);
ac2 = HEAD(new->area_list);