[ATM]: [lec] use work queue instead of timer for lec arp expiry

Signed-off-by: Chas Williams <chas@cmf.nrl.navy.mil>
Signed-off-by: David S. Miller <davem@davemloft.net>

2 files changed, 8 insertions, 11 deletions

diff --git a/net/atm/lec.c b/net/atm/lec.c
index eb94e94bffa9..29acfb0e6d04 100644
--- a/net/atm/lec.c
+++ b/net/atm/lec.c
@@ -1442,7 +1442,7 @@ static void lane2_associate_ind(struct net_device *dev, u8 *mac_addr,
 
 #define LEC_ARP_REFRESH_INTERVAL (3*HZ)
 
-static void lec_arp_check_expire(unsigned long data);
+static void lec_arp_check_expire(void *data);
 static void lec_arp_expire_arp(unsigned long data);
 
 /* 
@@ -1465,11 +1465,8 @@ static void lec_arp_init(struct lec_priv *priv)
         INIT_HLIST_HEAD(&priv->lec_no_forward);
         INIT_HLIST_HEAD(&priv->mcast_fwds);
         spin_lock_init(&priv->lec_arp_lock);
-        init_timer(&priv->lec_arp_timer);
-        priv->lec_arp_timer.expires = jiffies + LEC_ARP_REFRESH_INTERVAL;
-        priv->lec_arp_timer.data = (unsigned long)priv;
-        priv->lec_arp_timer.function = lec_arp_check_expire;
-        add_timer(&priv->lec_arp_timer);
+        INIT_WORK(&priv->lec_arp_work, lec_arp_check_expire, priv);
+        schedule_delayed_work(&priv->lec_arp_work, LEC_ARP_REFRESH_INTERVAL);
 }
 
 static void lec_arp_clear_vccs(struct lec_arp_table *entry)
@@ -1719,7 +1716,7 @@ static void lec_arp_destroy(struct lec_priv *priv)
         struct lec_arp_table *entry;
         int i;
 
-        del_timer_sync(&priv->lec_arp_timer);
+        cancel_rearming_delayed_work(&priv->lec_arp_work);
 
         /*
          * Remove all entries
@@ -1865,10 +1862,10 @@ static void lec_arp_expire_vcc(unsigned long data)
  *       to ESI_FORWARD_DIRECT. This causes the flush period to end
  *       regardless of the progress of the flush protocol.
  */
-static void lec_arp_check_expire(unsigned long data)
+static void lec_arp_check_expire(void *data)
 {
         unsigned long flags;
-        struct lec_priv *priv = (struct lec_priv *)data;
+        struct lec_priv *priv = data;
         struct hlist_node *node, *next;
         struct lec_arp_table *entry;
         unsigned long now;
@@ -1930,7 +1927,7 @@ static void lec_arp_check_expire(unsigned long data)
         }
         spin_unlock_irqrestore(&priv->lec_arp_lock, flags);
 
-        mod_timer(&priv->lec_arp_timer, jiffies + LEC_ARP_REFRESH_INTERVAL);
+        schedule_delayed_work(&priv->lec_arp_work, LEC_ARP_REFRESH_INTERVAL);
 }
 
 /*
diff --git a/net/atm/lec.h b/net/atm/lec.h
index 8052641b2ec0..8ac6b7321635 100644
--- a/net/atm/lec.h
+++ b/net/atm/lec.h
@@ -93,7 +93,7 @@ struct lec_priv {
         spinlock_t lec_arp_lock;
         struct atm_vcc *mcast_vcc;              /* Default Multicast Send VCC */
         struct atm_vcc *lecd;
-        struct timer_list lec_arp_timer;        /* C10 */
+        struct work_struct lec_arp_work;        /* C10 */
         unsigned int maximum_unknown_frame_count;
                                                 /*
                                                  * Within the period of time defined by this variable, the client will send