Add new "union ofp_action" to make working with actions easier.

diff --git a/include/openflow/openflow.h b/include/openflow/openflow.h
index e001e1dd45770ed9204dcfeb53a5df81fbbce56a..0a6d78749cb2fd7ad743d6b92add6a79e212f4eb 100644 (file)
--- a/include/openflow/openflow.h
+++ b/include/openflow/openflow.h
@@ -418,6 +418,18 @@ struct ofp_action_header {
 };
 OFP_ASSERT(sizeof(struct ofp_action_header) == 8);
 
+union ofp_action {
+    uint16_t type;
+    struct ofp_action_header header;
+    struct ofp_action_vendor_header vendor;
+    struct ofp_action_output output;
+    struct ofp_action_vlan_vid vlan_vid;
+    struct ofp_action_vlan_pcp vlan_pcp;
+    struct ofp_action_nw_addr nw_addr;
+    struct ofp_action_tp_port tp_port;
+};
+OFP_ASSERT(sizeof(union ofp_action) == 8);
+
 /* Send packet (controller -> datapath). */
 struct ofp_packet_out {
     struct ofp_header header;