datapath: Fix ovs_flow_free() ovs-lock assert.

[cascardo/ovs.git] / datapath / flow_table.c

diff --git a/datapath/flow_table.c b/datapath/flow_table.c
index 2e8557c..fa7ad36 100644 (file)
--- a/datapath/flow_table.c
+++ b/datapath/flow_table.c
@@ -167,11 +167,12 @@ void ovs_flow_free(struct sw_flow *flow, bool deferred)
        if (!flow)
                return;
 
-       ASSERT_OVSL();
-
        if (flow->mask) {
                struct sw_flow_mask *mask = flow->mask;
 
+               /* ovs-lock is required to protect mask-refcount and
+                * mask list. */
+               ASSERT_OVSL();
                BUG_ON(!mask->ref_count);
                mask->ref_count--;