IPoIB: Fix network interface "RUNNING" status

With the current IPoIB driver, the status of network interfaces stays
"RUNNING" even if the link goes down (for example because a cable is
unplugged).  Fix this by flushing the IPoIB interface when the link
goes down.

Signed-off-by: Leonid Arsh <leonida@voltaire.com>
Signed-off-by: Roland Dreier <rolandd@cisco.com>

1 files changed, 3 insertions, 2 deletions

diff --git a/drivers/infiniband/ulp/ipoib/ipoib_verbs.c b/drivers/infiniband/ulp/ipoib/ipoib_verbs.c
index 18d2f53ec34c..a35b798b8128 100644
--- a/drivers/infiniband/ulp/ipoib/ipoib_verbs.c
+++ b/drivers/infiniband/ulp/ipoib/ipoib_verbs.c
@@ -251,10 +251,11 @@ void ipoib_event(struct ib_event_handler *handler,
         struct ipoib_dev_priv *priv =
                 container_of(handler, struct ipoib_dev_priv, event_handler);
 
-        if (record->event == IB_EVENT_PORT_ACTIVE ||
+        if (record->event == IB_EVENT_PORT_ERR    ||
+            record->event == IB_EVENT_PORT_ACTIVE ||
             record->event == IB_EVENT_LID_CHANGE  ||
             record->event == IB_EVENT_SM_CHANGE) {
-                ipoib_dbg(priv, "Port active event\n");
+                ipoib_dbg(priv, "Port state change event\n");
                 queue_work(ipoib_workqueue, &priv->flush_task);
         }
 }