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authorRoland Dreier <rolandd@cisco.com>2008-01-25 14:15:24 -0800
committerRoland Dreier <rolandd@cisco.com>2008-01-25 14:15:24 -0800
commitefcd99717f76c6d19dd81203c60fe198480de522 (patch)
tree684815ced67fd8443fe9e039cba4b4909c1f73ce /drivers/infiniband/ulp
parent7b3687df66cab4ecd6efb42cfa0c7de60cc4e3b9 (diff)
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: Roland Dreier <rolandd@cisco.com>
Diffstat (limited to 'drivers/infiniband/ulp')
-rw-r--r--drivers/infiniband/ulp/ipoib/ipoib_cm.c43
1 files changed, 21 insertions, 22 deletions
diff --git a/drivers/infiniband/ulp/ipoib/ipoib_cm.c b/drivers/infiniband/ulp/ipoib/ipoib_cm.c
index 9edc9fc96210..75717a9cbcdc 100644
--- a/drivers/infiniband/ulp/ipoib/ipoib_cm.c
+++ b/drivers/infiniband/ulp/ipoib/ipoib_cm.c
@@ -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)