IB/opa_vnic: Properly clear Mac Table Digest

Clear the MAC table digest when the MAC table is freed.

Reviewed-by: Niranjana Vishwanathapura <niranjana.vishwanathapura@intel.com>
Signed-off-by: Scott Franco <safranco@intel.com>
Signed-off-by: Dennis Dalessandro <dennis.dalessandro@intel.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>

diff --git a/drivers/infiniband/ulp/opa_vnic/opa_vnic_encap.c b/drivers/infiniband/ulp/opa_vnic/opa_vnic_encap.c
index afa938bd26d611f5d5ac2900fa115ec1c436674c..a72278e9cd274faae10c72c77cbaa909858f4643 100644 (file)
--- a/drivers/infiniband/ulp/opa_vnic/opa_vnic_encap.c
+++ b/drivers/infiniband/ulp/opa_vnic/opa_vnic_encap.c
@@ -139,6 +139,7 @@ void opa_vnic_release_mac_tbl(struct opa_vnic_adapter *adapter)
        rcu_assign_pointer(adapter->mactbl, NULL);
        synchronize_rcu();
        opa_vnic_free_mac_tbl(mactbl);
+       adapter->info.vport.mac_tbl_digest = 0;
        mutex_unlock(&adapter->mactbl_lock);
 }