X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=lib%2Fofp-util.h;h=4bd5a0014e98d3ccc2b14395cc1ae2a3ddd84d60;hb=3f30071d5ae2532d8902ae4f2afa7076cfbfa070;hp=ede54cca282a095dba8618cc86fb699d54dd1f06;hpb=8010100bb17598479d1b3bb06452546075038f6f;p=openvswitch

diff --git a/lib/ofp-util.h b/lib/ofp-util.h
index ede54cca..4bd5a001 100644
--- a/lib/ofp-util.h
+++ b/lib/ofp-util.h
@@ -98,6 +98,36 @@ char *ofputil_protocols_to_string(enum ofputil_protocol);
 enum ofputil_protocol ofputil_protocols_from_string(const char *);
 enum ofputil_protocol ofputil_usable_protocols(const struct match *);
 
+void ofputil_format_version(struct ds *, enum ofp_version);
+void ofputil_format_version_name(struct ds *, enum ofp_version);
+
+/* A bitmap of version numbers
+ *
+ * Bit offsets correspond to ofp_version numbers which in turn correspond to
+ * wire-protocol numbers for Open Flow versions..  E.g. (1u << OFP11_VERSION)
+ * is the mask for Open Flow 1.1.  If the bit for a version is set then it is
+ * allowed, otherwise it is disallowed. */
+
+void ofputil_format_version_bitmap(struct ds *msg, uint32_t bitmap);
+void ofputil_format_version_bitmap_names(struct ds *msg, uint32_t bitmap);
+
+/* Bitmap of OpenFlow versions that Open vSwitch supports. */
+#define OFPUTIL_SUPPORTED_VERSIONS \
+        ((1u << OFP10_VERSION) | (1u << OFP12_VERSION))
+
+/* Bitmap of OpenFlow versions to enable by default (a subset of
+ * OFPUTIL_SUPPORTED_VERSIONS). */
+#define OFPUTIL_DEFAULT_VERSIONS (1u << OFP10_VERSION)
+
+enum ofputil_protocol ofputil_protocols_from_string(const char *s);
+
+const char *ofputil_version_to_string(enum ofp_version ofp_version);
+uint32_t ofputil_versions_from_string(const char *s);
+
+bool ofputil_decode_hello(const struct ofp_header *,
+                          uint32_t *allowed_versions);
+struct ofpbuf *ofputil_encode_hello(uint32_t version_bitmap);
+
 struct ofpbuf *ofputil_encode_set_protocol(enum ofputil_protocol current,
                                            enum ofputil_protocol want,
                                            enum ofputil_protocol *next);
@@ -540,6 +570,7 @@ bool ofputil_frag_handling_from_string(const char *, enum ofp_config_flags *);
  * OFPUTIL_OFPAT10_ENQUEUE
  * OFPUTIL_NXAST_RESUBMIT
  * OFPUTIL_NXAST_SET_TUNNEL
+ * OFPUTIL_NXAST_SET_METADATA
  * OFPUTIL_NXAST_SET_QUEUE
  * OFPUTIL_NXAST_POP_QUEUE
  * OFPUTIL_NXAST_REG_MOVE