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IPoIB/cm: Fix ipoib_cm_dev_stop() cleanup when drain times out 

Commit efcd9971 ("IPoIB/cm: Factor out ipoib_cm_free_rx_reap_list()")
introduced a bug in ipoib_cm_dev_stop() when the receive drain times
out.  In that case, the function moves all the pending rx stuff into a
private list but then calls ipoib_cm_free_rx_reap_list(), which
handles a different list.

Fix this by moving everything to the rx_reap_list that will actually
get freed up.

This fixes <https://bugs.openfabrics.org/show_bug.cgi?id=906>.

Signed-off-by: Pradeep Satyanarayana <pradeeps@linux.vnet.ibm.com>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
This commit is contained in:
Pradeep Satyanarayana 2008-02-12 15:00:59 -08:00 committed by Roland Dreier
parent 9a4c8546f3
commit ec229e5e81
1 changed files with 6 additions and 4 deletions
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10
drivers/infiniband/ulp/ipoib/ipoib_cm.c
View File

@ -824,7 +824,6 @@ void ipoib_cm_dev_stop(struct net_device *dev)
struct ipoib_dev_priv *priv = netdev_priv(dev);
struct ipoib_cm_rx *p;
unsigned long begin;
LIST_HEAD(list);
int ret;
if (!IPOIB_CM_SUPPORTED(dev->dev_addr) || !priv->cm.id)
@ -857,9 +856,12 @@ void ipoib_cm_dev_stop(struct net_device *dev)
/*
* assume the HW is wedged and just free up everything.
*/
list_splice_init(&priv->cm.rx_flush_list, &list);
list_splice_init(&priv->cm.rx_error_list, &list);
list_splice_init(&priv->cm.rx_drain_list, &list);
list_splice_init(&priv->cm.rx_flush_list,
&priv->cm.rx_reap_list);
list_splice_init(&priv->cm.rx_error_list,
&priv->cm.rx_reap_list);
list_splice_init(&priv->cm.rx_drain_list,
&priv->cm.rx_reap_list);
break;
}
spin_unlock_irq(&priv->lock);