]> err.no Git - linux-2.6/commitdiff
IPoIB/cm: Factor out ipoib_cm_free_rx_reap_list()
authorRoland Dreier <rolandd@cisco.com>
Fri, 25 Jan 2008 22:15:24 +0000 (14:15 -0800)
committerRoland Dreier <rolandd@cisco.com>
Fri, 25 Jan 2008 22:15:24 +0000 (14:15 -0800)
Factor out the code for going through the rx_reap list of struct
ipoib_cm_rx and freeing each one.  This consolidates the code
duplicated between ipoib_cm_dev_stop() and ipoib_cm_rx_reap() and
reduces the risk of error when adding additional accounting.

Signed-off-by: Roland Dreier <rolandd@cisco.com>
drivers/infiniband/ulp/ipoib/ipoib_cm.c

index 9edc9fc962105a4d328cd5179b099be9dbad4498..75717a9cbcdc28ca29f9494cfc6ae9f6dd381e0d 100644 (file)
@@ -673,10 +673,27 @@ err_cm:
        return ret;
 }
 
+static void ipoib_cm_free_rx_reap_list(struct net_device *dev)
+{
+       struct ipoib_dev_priv *priv = netdev_priv(dev);
+       struct ipoib_cm_rx *rx, *n;
+       LIST_HEAD(list);
+
+       spin_lock_irq(&priv->lock);
+       list_splice_init(&priv->cm.rx_reap_list, &list);
+       spin_unlock_irq(&priv->lock);
+
+       list_for_each_entry_safe(rx, n, &list, list) {
+               ib_destroy_cm_id(rx->id);
+               ib_destroy_qp(rx->qp);
+               kfree(rx);
+       }
+}
+
 void ipoib_cm_dev_stop(struct net_device *dev)
 {
        struct ipoib_dev_priv *priv = netdev_priv(dev);
-       struct ipoib_cm_rx *p, *n;
+       struct ipoib_cm_rx *p;
        unsigned long begin;
        LIST_HEAD(list);
        int ret;
@@ -722,15 +739,9 @@ void ipoib_cm_dev_stop(struct net_device *dev)
                spin_lock_irq(&priv->lock);
        }
 
-       list_splice_init(&priv->cm.rx_reap_list, &list);
-
        spin_unlock_irq(&priv->lock);
 
-       list_for_each_entry_safe(p, n, &list, list) {
-               ib_destroy_cm_id(p->id);
-               ib_destroy_qp(p->qp);
-               kfree(p);
-       }
+       ipoib_cm_free_rx_reap_list(dev);
 
        cancel_delayed_work(&priv->cm.stale_task);
 }
@@ -1182,20 +1193,8 @@ void ipoib_cm_skb_too_long(struct net_device *dev, struct sk_buff *skb,
 
 static void ipoib_cm_rx_reap(struct work_struct *work)
 {
-       struct ipoib_dev_priv *priv = container_of(work, struct ipoib_dev_priv,
-                                                  cm.rx_reap_task);
-       struct ipoib_cm_rx *p, *n;
-       LIST_HEAD(list);
-
-       spin_lock_irq(&priv->lock);
-       list_splice_init(&priv->cm.rx_reap_list, &list);
-       spin_unlock_irq(&priv->lock);
-
-       list_for_each_entry_safe(p, n, &list, list) {
-               ib_destroy_cm_id(p->id);
-               ib_destroy_qp(p->qp);
-               kfree(p);
-       }
+       ipoib_cm_free_rx_reap_list(container_of(work, struct ipoib_dev_priv,
+                                               cm.rx_reap_task)->dev);
 }
 
 static void ipoib_cm_stale_task(struct work_struct *work)