Commit efcd9971 authored by Roland Dreier's avatar Roland Dreier

IPoIB/cm: Factor out ipoib_cm_free_rx_reap_list()

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: default avatarRoland Dreier <rolandd@cisco.com>
parent 7b3687df
......@@ -673,10 +673,27 @@ int ipoib_cm_dev_open(struct net_device *dev)
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)
......
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