Classifier: Track address prefixes.

[sliver-openvswitch.git] / lib / ofp-util.h

diff --git a/lib/ofp-util.h b/lib/ofp-util.h
index f62aa02..36d8801 100644 (file)
--- a/lib/ofp-util.h
+++ b/lib/ofp-util.h
@@ -20,9 +20,9 @@
 #include <stdbool.h>
 #include <stddef.h>
 #include <stdint.h>
-#include "classifier.h"
 #include "compiler.h"
 #include "flow.h"
+#include "list.h"
 #include "match.h"
 #include "netdev.h"
 #include "openflow/nicira-ext.h"
@@ -991,12 +991,16 @@ struct ofputil_group_stats {
     struct bucket_counter *bucket_stats;
 };
 
-/* Group features reply, independent of protocol. */
+/* Group features reply, independent of protocol.
+ *
+ * Only OF1.2 and later support group features replies. */
 struct ofputil_group_features {
     uint32_t  types;           /* Bitmap of OFPGT_* values supported. */
     uint32_t  capabilities;    /* Bitmap of OFPGFC12_* capability supported. */
     uint32_t  max_groups[4];   /* Maximum number of groups for each type. */
-    uint32_t  actions[4];      /* Bitmaps of OFPAT_* that are supported. */
+
+    /* Bitmaps of OFPAT_* that are supported.  OF1.2+ actions only. */
+    uint32_t  actions[4];
 };
 
 /* Group desc reply, independent of protocol. */
@@ -1008,6 +1012,13 @@ struct ofputil_group_desc {
 
 void ofputil_bucket_list_destroy(struct list *buckets);
 
+static inline bool
+ofputil_bucket_has_liveness(const struct ofputil_bucket *bucket)
+{
+    return (bucket->watch_port != OFPP_ANY ||
+            bucket->watch_group != OFPG_ANY);
+}
+
 struct ofpbuf *ofputil_encode_group_stats_request(enum ofp_version,
                                                   uint32_t group_id);
 enum ofperr ofputil_decode_group_stats_request(