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-rw-r--r--proto/ospf/hello.c12
-rw-r--r--proto/ospf/hello.h2
-rw-r--r--proto/ospf/iface.c74
3 files changed, 39 insertions, 49 deletions
diff --git a/proto/ospf/hello.c b/proto/ospf/hello.c
index 76c95c4..0a94e4c 100644
--- a/proto/ospf/hello.c
+++ b/proto/ospf/hello.c
@@ -217,15 +217,14 @@ ospf_hello_receive(struct ospf_packet *ps_i, struct ospf_iface *ifa,
if (ifa->type == OSPF_IT_NBMA)
{
if ((ifa->priority == 0) && (n->priority > 0))
- ospf_hello_send(NULL, OHS_HELLO, n);
+ ospf_hello_send(n->ifa, OHS_HELLO, n);
}
ospf_neigh_sm(n, INM_HELLOREC);
}
void
-ospf_hello_send(timer *timer, int kind, struct ospf_neighbor *dirn)
+ospf_hello_send(struct ospf_iface *ifa, int kind, struct ospf_neighbor *dirn)
{
- struct ospf_iface *ifa;
struct ospf_hello_packet *pkt;
struct ospf_packet *op;
struct proto *p;
@@ -234,11 +233,6 @@ ospf_hello_send(timer *timer, int kind, struct ospf_neighbor *dirn)
int i;
struct nbma_node *nb;
- if (timer == NULL)
- ifa = dirn->ifa;
- else
- ifa = (struct ospf_iface *) timer->data;
-
if (ifa->state <= OSPF_IS_LOOP)
return;
@@ -313,7 +307,7 @@ ospf_hello_send(timer *timer, int kind, struct ospf_neighbor *dirn)
break;
case OSPF_IT_NBMA:
- if (timer == NULL) /* Response to received hello */
+ if (dirn) /* Response to received hello */
{
ospf_send_to(ifa, dirn->ip);
break;
diff --git a/proto/ospf/hello.h b/proto/ospf/hello.h
index 3675c05..0e47669 100644
--- a/proto/ospf/hello.h
+++ b/proto/ospf/hello.h
@@ -12,7 +12,7 @@
void ospf_hello_receive(struct ospf_packet *ps_i, struct ospf_iface *ifa,
struct ospf_neighbor *n, ip_addr faddr);
-void ospf_hello_send(timer *timer, int kind, struct ospf_neighbor *dirn);
+void ospf_hello_send(struct ospf_iface *ifa, int kind, struct ospf_neighbor *dirn);
#define OHS_HELLO 0
#define OHS_POLL 1
diff --git a/proto/ospf/iface.c b/proto/ospf/iface.c
index f50798c..cced710 100644
--- a/proto/ospf/iface.c
+++ b/proto/ospf/iface.c
@@ -21,13 +21,13 @@ char *ospf_it[] = { "broadcast", "nbma", "ptp", "ptmp", "virtual link" };
static void
poll_timer_hook(timer * timer)
{
- ospf_hello_send(timer, OHS_POLL, NULL);
+ ospf_hello_send(timer->data, OHS_POLL, NULL);
}
static void
hello_timer_hook(timer * timer)
{
- ospf_hello_send(timer, OHS_HELLO, NULL);
+ ospf_hello_send(timer->data, OHS_HELLO, NULL);
}
static void
@@ -232,7 +232,7 @@ void
ospf_iface_shutdown(struct ospf_iface *ifa)
{
if (ifa->state > OSPF_IS_DOWN)
- ospf_hello_send(ifa->hello_timer, OHS_SHUTDOWN, NULL);
+ ospf_hello_send(ifa, OHS_SHUTDOWN, NULL);
}
/**
@@ -323,16 +323,18 @@ ospf_iface_sm(struct ospf_iface *ifa, int event)
else
{
ospf_iface_chstate(ifa, OSPF_IS_WAITING);
- tm_start(ifa->wait_timer, ifa->waitint);
+ if (ifa->wait_timer)
+ tm_start(ifa->wait_timer, ifa->waitint);
}
}
- tm_start(ifa->hello_timer, ifa->helloint);
+ if (ifa->hello_timer)
+ tm_start(ifa->hello_timer, ifa->helloint);
if (ifa->poll_timer)
tm_start(ifa->poll_timer, ifa->pollint);
- hello_timer_hook(ifa->hello_timer);
+ ospf_hello_send(ifa, OHS_HELLO, NULL);
schedule_link_lsa(ifa);
}
break;
@@ -424,6 +426,17 @@ ospf_iface_add(struct object_lock *lock)
ifa->stub = 1;
}
+ if (! ifa->stub)
+ {
+ ifa->hello_timer = tm_new_set(ifa->pool, hello_timer_hook, ifa, 0, ifa->helloint);
+
+ if (ifa->type == OSPF_IT_NBMA)
+ ifa->poll_timer = tm_new_set(ifa->pool, poll_timer_hook, ifa, 0, ifa->pollint);
+
+ if ((ifa->type == OSPF_IT_BCAST) || (ifa->type == OSPF_IT_NBMA))
+ ifa->wait_timer = tm_new_set(ifa->pool, wait_timer_hook, ifa, 0, 0);
+ }
+
/* Do iface UP, unless there is no link and we use link detection */
ospf_iface_sm(ifa, (ifa->check_link && !(ifa->iface->flags & IF_LINK_UP)) ? ISM_LOOP : ISM_UP);
}
@@ -548,33 +561,6 @@ ospf_iface_new(struct ospf_area *oa, struct ifa *addr, struct ospf_iface_patt *i
if (ipa_in_net(nb->ip, addr->prefix, addr->pxlen))
add_nbma_node(ifa, nb, 0);
- DBG("%s: Installing hello timer. (%u)\n", p->name, ifa->helloint);
- ifa->hello_timer = tm_new(pool);
- ifa->hello_timer->data = ifa;
- ifa->hello_timer->randomize = 0;
- ifa->hello_timer->hook = hello_timer_hook;
- ifa->hello_timer->recurrent = ifa->helloint;
-
- if (ifa->type == OSPF_IT_NBMA)
- {
- DBG("%s: Installing poll timer. (%u)\n", p->name, ifa->pollint);
- ifa->poll_timer = tm_new(pool);
- ifa->poll_timer->data = ifa;
- ifa->poll_timer->randomize = 0;
- ifa->poll_timer->hook = poll_timer_hook;
- ifa->poll_timer->recurrent = ifa->pollint;
- }
-
- if ((ifa->type == OSPF_IT_BCAST) || (ifa->type == OSPF_IT_NBMA))
- {
- DBG("%s: Installing wait timer. (%u)\n", p->name, ifa->waitint);
- ifa->wait_timer = tm_new(pool);
- ifa->wait_timer->data = ifa;
- ifa->wait_timer->randomize = 0;
- ifa->wait_timer->hook = wait_timer_hook;
- ifa->wait_timer->recurrent = 0;
- }
-
ifa->state = OSPF_IS_DOWN;
add_tail(&oa->po->iface_list, NODE ifa);
@@ -607,6 +593,18 @@ ospf_iface_new(struct ospf_area *oa, struct ifa *addr, struct ospf_iface_patt *i
olock_acquire(lock);
}
+static void
+ospf_iface_change_timer(timer *tm, unsigned val)
+{
+ if (!tm)
+ return;
+
+ tm->recurrent = val;
+
+ if (tm->expires)
+ tm_start(tm, val);
+}
+
int
ospf_iface_reconfigure(struct ospf_iface *ifa, struct ospf_iface_patt *new)
{
@@ -636,8 +634,7 @@ ospf_iface_reconfigure(struct ospf_iface *ifa, struct ospf_iface_patt *new)
ifname, ifa->helloint, new->helloint);
ifa->helloint = new->helloint;
- ifa->hello_timer->recurrent = ifa->helloint;
- tm_start(ifa->hello_timer, ifa->helloint);
+ ospf_iface_change_timer(ifa->hello_timer, ifa->helloint);
}
/* RXMT TIMER */
@@ -655,9 +652,8 @@ ospf_iface_reconfigure(struct ospf_iface *ifa, struct ospf_iface_patt *new)
OSPF_TRACE(D_EVENTS, "Changing poll interval on interface %s from %d to %d",
ifname, ifa->pollint, new->pollint);
- ifa->pollint = new->helloint;
- ifa->poll_timer->recurrent = ifa->pollint;
- tm_start(ifa->poll_timer, ifa->pollint);
+ ifa->pollint = new->pollint;
+ ospf_iface_change_timer(ifa->poll_timer, ifa->pollint);
}
/* WAIT TIMER */
@@ -667,7 +663,7 @@ ospf_iface_reconfigure(struct ospf_iface *ifa, struct ospf_iface_patt *new)
ifname, ifa->waitint, new->waitint);
ifa->waitint = new->waitint;
- if (ifa->wait_timer->expires != 0)
+ if (ifa->wait_timer && ifa->wait_timer->expires)
tm_start(ifa->wait_timer, ifa->waitint);
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-22 10:06:55 +0100