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path: root/drivers/net/tun.c
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Diffstat (limited to 'drivers/net/tun.c')
-rw-r--r--drivers/net/tun.c8
1 files changed, 5 insertions, 3 deletions
diff --git a/drivers/net/tun.c b/drivers/net/tun.c
index 6a7bde9bc4b2..95749006d687 100644
--- a/drivers/net/tun.c
+++ b/drivers/net/tun.c
@@ -444,9 +444,9 @@ static void tun_flow_delete_by_queue(struct tun_struct *tun, u16 queue_index)
spin_unlock_bh(&tun->lock);
}
-static void tun_flow_cleanup(unsigned long data)
+static void tun_flow_cleanup(struct timer_list *t)
{
- struct tun_struct *tun = (struct tun_struct *)data;
+ struct tun_struct *tun = from_timer(tun, t, flow_gc_timer);
unsigned long delay = tun->ageing_time;
unsigned long next_timer = jiffies + delay;
unsigned long count = 0;
@@ -1196,7 +1196,9 @@ static void tun_flow_init(struct tun_struct *tun)
INIT_HLIST_HEAD(&tun->flows[i]);
tun->ageing_time = TUN_FLOW_EXPIRE;
- setup_timer(&tun->flow_gc_timer, tun_flow_cleanup, (unsigned long)tun);
+ timer_setup(&tun->flow_gc_timer, tun_flow_cleanup, 0);
+ mod_timer(&tun->flow_gc_timer,
+ round_jiffies_up(jiffies + tun->ageing_time));
}
static void tun_flow_uninit(struct tun_struct *tun)