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| author | Pradeep Satyanarayana <pradeeps@linux.vnet.ibm.com> | 2008-02-12 15:00:59 -0800 |
|---|---|---|
| committer | Roland Dreier <rolandd@cisco.com> | 2008-02-19 10:25:11 -0800 |
| commit | ec229e5e81b3cf757e5e8b6a8bd0b4f32fe52f8c (patch) | |
| tree | 0a257aa06672c5212110390baafc09752f4ca425 /drivers/infiniband | |
| parent | 9a4c8546f3e7c893888bccc2b3416d6214f2664a (diff) | |
| download | kernel_samsung_crespo-ec229e5e81b3cf757e5e8b6a8bd0b4f32fe52f8c.zip kernel_samsung_crespo-ec229e5e81b3cf757e5e8b6a8bd0b4f32fe52f8c.tar.gz kernel_samsung_crespo-ec229e5e81b3cf757e5e8b6a8bd0b4f32fe52f8c.tar.bz2 | |
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>
Diffstat (limited to 'drivers/infiniband')
| -rw-r--r-- | drivers/infiniband/ulp/ipoib/ipoib_cm.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/drivers/infiniband/ulp/ipoib/ipoib_cm.c b/drivers/infiniband/ulp/ipoib/ipoib_cm.c index 7dd2ec4..52b1beb 100644 --- a/drivers/infiniband/ulp/ipoib/ipoib_cm.c +++ b/drivers/infiniband/ulp/ipoib/ipoib_cm.c @@ -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); |