ibmvnic: Refresh device multicast list after reset

It was observed that multicast packets were no longer received after
a device reset.  The fix is to resend the current multicast list to
the backing device after recovery.

Signed-off-by: Thomas Falcon <tlfalcon@linux.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/net/ethernet/ibm/ibmvnic.c b/drivers/net/ethernet/ibm/ibmvnic.c
index bc2a91205eeca15e53bfd70bd816c50714541b41..9e9f4096db58274749b58b8527cb94b4570ff04f 100644 (file)
--- a/drivers/net/ethernet/ibm/ibmvnic.c
+++ b/drivers/net/ethernet/ibm/ibmvnic.c
@@ -1845,6 +1845,9 @@ static int do_reset(struct ibmvnic_adapter *adapter,
                return 0;
        }
 
+       /* refresh device's multicast list */
+       ibmvnic_set_multi(netdev);
+
        /* kick napi */
        for (i = 0; i < adapter->req_rx_queues; i++)
                napi_schedule(&adapter->napi[i]);