Fix handling of OFPP_ANY in OpenFlow 1.1 and later.

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

diff --git a/include/openflow/openflow-common.h b/include/openflow/openflow-common.h
index 3c456ba..462b2fc 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
@@ -195,6 +197,20 @@ enum ofp_packet_in_reason {
     OFPR_N_REASONS
 };
 
+enum ofp_flow_mod_command {
+    OFPFC_ADD,              /* New flow. */
+    OFPFC_MODIFY,           /* Modify all matching flows. */
+    OFPFC_MODIFY_STRICT,    /* Modify entry strictly matching wildcards */
+    OFPFC_DELETE,           /* Delete all matching flows. */
+    OFPFC_DELETE_STRICT     /* Strictly match wildcards and priority. */
+};
+
+enum ofp_flow_mod_flags {
+    OFPFF_SEND_FLOW_REM = 1 << 0,  /* Send flow removed message when flow
+                                    * expires or is deleted. */
+    OFPFF_CHECK_OVERLAP = 1 << 1,  /* Check for overlapping entries first. */
+};
+
 /* Action structure for OFPAT10_SET_VLAN_VID and OFPAT11_SET_VLAN_VID. */
 struct ofp_action_vlan_vid {
     ovs_be16 type;                  /* Type. */
@@ -308,4 +324,25 @@ 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. */
+};
+
+enum ofp_hello_elem_type {
+    OFPHET_VERSIONBITMAP          = 1, /* Bitmap of version supported. */
+};
+
+/* Common header for all Hello Elements */
+struct ofp_hello_elem_header {
+    ovs_be16    type;        /* One of OFPHET_*. */
+    ovs_be16    length;      /* Length in bytes of this element. */
+};
+OFP_ASSERT(sizeof(struct ofp_hello_elem_header) == 4);
+
 #endif /* openflow/openflow-common.h */