Merge branch 'mainstream'

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

diff --git a/lib/flow.c b/lib/flow.c
index 5e7d1d4..397bda1 100644 (file)
--- a/lib/flow.c
+++ b/lib/flow.c
@@ -147,7 +147,12 @@ parse_ethertype(struct ofpbuf *b)
     }
 
     ofpbuf_pull(b, sizeof *llc);
-    return llc->snap.snap_type;
+
+    if (ntohs(llc->snap.snap_type) >= ETH_TYPE_MIN) {
+        return llc->snap.snap_type;
+    }
+
+    return htons(FLOW_DL_TYPE_NONE);
 }
 
 static int