ofproto-dpif: Ignore non-packet field masks during flow revalidation

[sliver-openvswitch.git] / lib / flow.c

diff --git a/lib/flow.c b/lib/flow.c
index 63efab1..3633dff 100644 (file)
--- a/lib/flow.c
+++ b/lib/flow.c
@@ -630,6 +630,15 @@ flow_wildcards_init_catchall(struct flow_wildcards *wc)
     memset(&wc->masks, 0, sizeof wc->masks);
 }
 
+/* Clear the metadata and register wildcard masks. They are not packet
+ * header fields. */
+void
+flow_wildcards_clear_non_packet_fields(struct flow_wildcards *wc)
+{
+    memset(&wc->masks.metadata, 0, sizeof wc->masks.metadata);
+    memset(&wc->masks.regs, 0, sizeof wc->masks.regs);
+}
+
 /* Returns true if 'wc' matches every packet, false if 'wc' fixes any bits or
  * fields. */
 bool