Merge branch 'forward-port'

[sliver-openvswitch.git] / include / openflow / openflow-common.h

diff --git a/include/openflow/openflow-common.h b/include/openflow/openflow-common.h
index 4ab3780..0bca0d2 100644 (file)
--- a/include/openflow/openflow-common.h
+++ b/include/openflow/openflow-common.h
@@ -71,9 +71,11 @@
 /* The most significant bit being set in the version field indicates an
  * experimental OpenFlow version.
  */
-#define OFP10_VERSION   0x01
-#define OFP11_VERSION   0x02
-#define OFP12_VERSION   0x03
+enum ofp_version {
+    OFP10_VERSION = 0x01,
+    OFP11_VERSION = 0x02,
+    OFP12_VERSION = 0x03,
+};
 
 #define OFP_MAX_TABLE_NAME_LEN 32
 #define OFP_MAX_PORT_NAME_LEN  16
@@ -322,4 +324,14 @@ enum ofp_match_type {
     OFPMT_OXM = 1,              /* OpenFlow Extensible Match */
 };
 
+/* Group numbering. Groups can use any number up to OFPG_MAX. */
+enum ofp_group {
+    /* Last usable group number. */
+    OFPG_MAX        = 0xffffff00,
+
+    /* Fake groups. */
+    OFPG_ALL        = 0xfffffffc,  /* All groups, for group delete commands. */
+    OFPG_ANY        = 0xffffffff   /* Wildcard, for flow stats requests. */
+};
+
 #endif /* openflow/openflow-common.h */