X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=lib%2Fflow.c;h=bfbd54241034ac4dfea39c58144c37c55641035a;hb=7446f1480bb27ccb63feab066d901cc940d52462;hp=7d4a1bd4d98a36a3c106f92fad459f8b7889672f;hpb=58fda1dab104041fc693032475ec4662c1a52849;p=openvswitch

diff --git a/lib/flow.c b/lib/flow.c
index 7d4a1bd4..bfbd5424 100644
--- a/lib/flow.c
+++ b/lib/flow.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2008, 2009 Nicira Networks.
+ * Copyright (c) 2008, 2009, 2010 Nicira Networks.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -283,13 +283,14 @@ flow_from_match(flow_t *flow, uint32_t *wildcards,
 {
     if (wildcards) {
         *wildcards = ntohl(match->wildcards);
-    }
-    /* The datapath supports matching on an ARP's opcode and IP addresses, 
-     * but OpenFlow does not.  In case the controller hasn't, we need to 
-     * set the appropriate wildcard bits so that we're externally 
-     * OpenFlow-compliant. */
-    if (match->dl_type == htons(ETH_TYPE_ARP)) {
-        *wildcards |= (OFPFW_NW_PROTO | OFPFW_NW_SRC_ALL | OFPFW_NW_DST_ALL);
+
+        /* The datapath supports matching on an ARP's opcode and IP addresses,
+         * but OpenFlow does not.  In case the controller hasn't, we need to
+         * set the appropriate wildcard bits so that we're externally
+         * OpenFlow-compliant. */
+        if (match->dl_type == htons(ETH_TYPE_ARP)) {
+            *wildcards |= OFPFW_NW_PROTO | OFPFW_NW_SRC_ALL | OFPFW_NW_DST_ALL;
+        }
     }
 
     flow->nw_src = match->nw_src;