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-rw-r--r--net/core/neighbour.c25
1 files changed, 11 insertions, 14 deletions
diff --git a/net/core/neighbour.c b/net/core/neighbour.c
index 4b6dd1e66f1..9a283fcde9a 100644
--- a/net/core/neighbour.c
+++ b/net/core/neighbour.c
@@ -165,6 +165,16 @@ static int neigh_forced_gc(struct neigh_table *tbl)
return shrunk;
}
+static void neigh_add_timer(struct neighbour *n, unsigned long when)
+{
+ neigh_hold(n);
+ if (unlikely(mod_timer(&n->timer, when))) {
+ printk("NEIGH: BUG, double timer add, state is %x\n",
+ n->nud_state);
+ dump_stack();
+ }
+}
+
static int neigh_del_timer(struct neighbour *n)
{
if ((n->nud_state & NUD_IN_TIMER) &&
@@ -716,15 +726,6 @@ static __inline__ int neigh_max_probes(struct neighbour *n)
p->ucast_probes + p->app_probes + p->mcast_probes);
}
-static inline void neigh_add_timer(struct neighbour *n, unsigned long when)
-{
- if (unlikely(mod_timer(&n->timer, when))) {
- printk("NEIGH: BUG, double timer add, state is %x\n",
- n->nud_state);
- dump_stack();
- }
-}
-
/* Called when a timer expires for a neighbour entry. */
static void neigh_timer_handler(unsigned long arg)
@@ -856,7 +857,6 @@ int __neigh_event_send(struct neighbour *neigh, struct sk_buff *skb)
atomic_set(&neigh->probes, neigh->parms->ucast_probes);
neigh->nud_state = NUD_INCOMPLETE;
neigh->updated = jiffies;
- neigh_hold(neigh);
neigh_add_timer(neigh, now + 1);
} else {
neigh->nud_state = NUD_FAILED;
@@ -869,7 +869,6 @@ int __neigh_event_send(struct neighbour *neigh, struct sk_buff *skb)
}
} else if (neigh->nud_state & NUD_STALE) {
NEIGH_PRINTK2("neigh %p is delayed.\n", neigh);
- neigh_hold(neigh);
neigh->nud_state = NUD_DELAY;
neigh->updated = jiffies;
neigh_add_timer(neigh,
@@ -1013,13 +1012,11 @@ int neigh_update(struct neighbour *neigh, const u8 *lladdr, u8 new,
if (new != old) {
neigh_del_timer(neigh);
- if (new & NUD_IN_TIMER) {
- neigh_hold(neigh);
+ if (new & NUD_IN_TIMER)
neigh_add_timer(neigh, (jiffies +
((new & NUD_REACHABLE) ?
neigh->parms->reachable_time :
0)));
- }
neigh->nud_state = new;
}