X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=include%2Fopenflow%2Fopenflow-common.h;fp=include%2Fopenflow%2Fopenflow-common.h;h=202ba1ed69baecd1230b7549867535e7c00eea1f;hb=bce80ff228223ec9dfde8d348822e264cf99487e;hp=4ab378046b00feaf78e71302945bd9686dee9cc1;hpb=e1152397ae5307cd7a082361ab81fa73076368f5;p=openvswitch

diff --git a/include/openflow/openflow-common.h b/include/openflow/openflow-common.h
index 4ab37804..202ba1ed 100644
--- a/include/openflow/openflow-common.h
+++ b/include/openflow/openflow-common.h
@@ -322,4 +322,14 @@ 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 */