IPoIB: Handle client reregister events

Handle client reregister events by treating them just like LID or
SM changes -- flush all cached paths and rejoin multicast groups.

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

1 files changed, 2 insertions, 1 deletions

diff --git a/drivers/infiniband/ulp/ipoib/ipoib_verbs.c b/drivers/infiniband/ulp/ipoib/ipoib_verbs.c
index 1d49d1643c..7b717c648f 100644
--- a/drivers/infiniband/ulp/ipoib/ipoib_verbs.c
+++ b/drivers/infiniband/ulp/ipoib/ipoib_verbs.c
@@ -255,7 +255,8 @@ void ipoib_event(struct ib_event_handler *handler,
             record->event == IB_EVENT_PKEY_CHANGE ||
             record->event == IB_EVENT_PORT_ACTIVE ||
             record->event == IB_EVENT_LID_CHANGE  ||
-            record->event == IB_EVENT_SM_CHANGE) {
+            record->event == IB_EVENT_SM_CHANGE   ||
+            record->event == IB_EVENT_CLIENT_REREGISTER) {
                 ipoib_dbg(priv, "Port state change event\n");
                 queue_work(ipoib_workqueue, &priv->flush_task);
         }