diff --git a/OPENFLOW-1.1+.md b/OPENFLOW-1.1+.md
index 62ebddc..a22273d 100644
--- a/OPENFLOW-1.1+.md
+++ b/OPENFLOW-1.1+.md
@@ -21,7 +21,7 @@ The primary approach to compatibility is to abstract most of the
 details of the differences from the core code, by adding a protocol
 layer that translates between OF1.x and a slightly higher-level
 abstract representation.  The core of this approach is the many struct
-ofputil_* structures in lib/ofp-util.h.
+ofputil_* structures in include/openvswitch/ofp-util.h.
 
 As a consequence of this approach, OVS cannot use OpenFlow protocol
 definitions that closely resemble those in the OpenFlow specification,
diff --git a/include/openvswitch/automake.mk b/include/openvswitch/automake.mk
index a96daff..9c8e385 100644
--- a/include/openvswitch/automake.mk
+++ b/include/openvswitch/automake.mk
@@ -11,6 +11,7 @@ openvswitchinclude_HEADERS = \
 	include/openvswitch/ofpbuf.h \
 	include/openvswitch/ofp-errors.h \
 	include/openvswitch/ofp-parse.h \
+	include/openvswitch/ofp-util.h \
 	include/openvswitch/packets.h \
 	include/openvswitch/thread.h \
 	include/openvswitch/token-bucket.h \
diff --git a/include/openvswitch/ofp-util.h b/include/openvswitch/ofp-util.h
new file mode 100644
index 0000000..16efc0a
--- /dev/null
+++ b/include/openvswitch/ofp-util.h
@@ -0,0 +1,1419 @@
+/*
+ * Copyright (c) 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016 Nicira, Inc.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at:
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef OPENVSWITCH_OFP_UTIL_H
+#define OPENVSWITCH_OFP_UTIL_H 1
+
+#include <stdbool.h>
+#include <stddef.h>
+#include <stdint.h>
+#include "openvswitch/flow.h"
+#include "openvswitch/list.h"
+#include "openvswitch/match.h"
+#include "openvswitch/meta-flow.h"
+#include "openvswitch/netdev.h"
+#include "openflow/netronome-ext.h"
+#include "openflow/nicira-ext.h"
+#include "openvswitch/ofpbuf.h"
+#include "openvswitch/types.h"
+#include "openvswitch/type-props.h"
+#include "openvswitch/uuid.h"
+
+struct ofpbuf;
+union ofp_action;
+struct ofpact_set_field;
+struct pktbuf;
+
+/* Port numbers. */
+enum ofperr ofputil_port_from_ofp11(ovs_be32 ofp11_port,
+                                    ofp_port_t *ofp10_port);
+ovs_be32 ofputil_port_to_ofp11(ofp_port_t ofp10_port);
+
+bool ofputil_port_from_string(const char *, ofp_port_t *portp);
+void ofputil_format_port(ofp_port_t port, struct ds *);
+void ofputil_port_to_string(ofp_port_t, char namebuf[OFP_MAX_PORT_NAME_LEN],
+                            size_t bufsize);
+
+/* Group numbers. */
+enum { MAX_GROUP_NAME_LEN = INT_STRLEN(uint32_t) };
+bool ofputil_group_from_string(const char *, uint32_t *group_id);
+void ofputil_format_group(uint32_t group_id, struct ds *);
+void ofputil_group_to_string(uint32_t group_id,
+                             char namebuf[MAX_GROUP_NAME_LEN + 1],
+                             size_t bufsize);
+
+/* Converting OFPFW10_NW_SRC_MASK and OFPFW10_NW_DST_MASK wildcard bit counts
+ * to and from IP bitmasks. */
+ovs_be32 ofputil_wcbits_to_netmask(int wcbits);
+int ofputil_netmask_to_wcbits(ovs_be32 netmask);
+
+/* Protocols.
+ *
+ * A "protocol" is an OpenFlow version plus, for some OpenFlow versions,
+ * a bit extra about the flow match format in use.
+ *
+ * These are arranged from most portable to least portable, or alternatively
+ * from least powerful to most powerful.  Protocols earlier on the list are
+ * more likely to be understood for the purpose of making requests, but
+ * protocol later on the list are more likely to accurately describe a flow
+ * within a switch.
+ *
+ * On any given OpenFlow connection, a single protocol is in effect at any
+ * given time.  These values use separate bits only because that makes it easy
+ * to test whether a particular protocol is within a given set of protocols and
+ * to implement set union and intersection.
+ */
+enum ofputil_protocol {
+    /* OpenFlow 1.0 protocols.
+     *
+     * The "STD" protocols use the standard OpenFlow 1.0 flow format.
+     * The "NXM" protocols use the Nicira Extensible Match (NXM) flow format.
+     *
+     * The protocols with "TID" mean that the nx_flow_mod_table_id Nicira
+     * extension has been enabled.  The other protocols have it disabled.
+     */
+#define OFPUTIL_P_NONE 0
+    OFPUTIL_P_OF10_STD     = 1 << 0,
+    OFPUTIL_P_OF10_STD_TID = 1 << 1,
+    OFPUTIL_P_OF10_NXM     = 1 << 2,
+    OFPUTIL_P_OF10_NXM_TID = 1 << 3,
+#define OFPUTIL_P_OF10_STD_ANY (OFPUTIL_P_OF10_STD | OFPUTIL_P_OF10_STD_TID)
+#define OFPUTIL_P_OF10_NXM_ANY (OFPUTIL_P_OF10_NXM | OFPUTIL_P_OF10_NXM_TID)
+#define OFPUTIL_P_OF10_ANY (OFPUTIL_P_OF10_STD_ANY | OFPUTIL_P_OF10_NXM_ANY)
+
+    /* OpenFlow 1.1 protocol.
+     *
+     * We only support the standard OpenFlow 1.1 flow format.
+     *
+     * OpenFlow 1.1 always operates with an equivalent of the
+     * nx_flow_mod_table_id Nicira extension enabled, so there is no "TID"
+     * variant. */
+    OFPUTIL_P_OF11_STD     = 1 << 4,
+
+    /* OpenFlow 1.2+ protocols (only one variant each).
+     *
+     * These use the standard OpenFlow Extensible Match (OXM) flow format.
+     *
+     * OpenFlow 1.2+ always operates with an equivalent of the
+     * nx_flow_mod_table_id Nicira extension enabled, so there is no "TID"
+     * variant. */
+    OFPUTIL_P_OF12_OXM      = 1 << 5,
+    OFPUTIL_P_OF13_OXM      = 1 << 6,
+    OFPUTIL_P_OF14_OXM      = 1 << 7,
+    OFPUTIL_P_OF15_OXM      = 1 << 8,
+#define OFPUTIL_P_ANY_OXM (OFPUTIL_P_OF12_OXM | \
+                           OFPUTIL_P_OF13_OXM | \
+                           OFPUTIL_P_OF14_OXM | \
+                           OFPUTIL_P_OF15_OXM)
+
+#define OFPUTIL_P_NXM_OF11_UP (OFPUTIL_P_OF10_NXM_ANY | OFPUTIL_P_OF11_STD | \
+                               OFPUTIL_P_ANY_OXM)
+
+#define OFPUTIL_P_NXM_OXM_ANY (OFPUTIL_P_OF10_NXM_ANY | OFPUTIL_P_ANY_OXM)
+
+#define OFPUTIL_P_OF11_UP (OFPUTIL_P_OF11_STD | OFPUTIL_P_ANY_OXM)
+
+#define OFPUTIL_P_OF12_UP (OFPUTIL_P_OF12_OXM | OFPUTIL_P_OF13_UP)
+#define OFPUTIL_P_OF13_UP (OFPUTIL_P_OF13_OXM | OFPUTIL_P_OF14_UP)
+#define OFPUTIL_P_OF14_UP (OFPUTIL_P_OF14_OXM | OFPUTIL_P_OF15_UP)
+#define OFPUTIL_P_OF15_UP OFPUTIL_P_OF15_OXM
+
+    /* All protocols. */
+#define OFPUTIL_P_ANY ((1 << 9) - 1)
+
+    /* Protocols in which a specific table may be specified in flow_mods. */
+#define OFPUTIL_P_TID (OFPUTIL_P_OF10_STD_TID | \
+                       OFPUTIL_P_OF10_NXM_TID | \
+                       OFPUTIL_P_OF11_STD |     \
+                       OFPUTIL_P_ANY_OXM)
+};
+
+/* Protocols to use for flow dumps, from most to least preferred. */
+extern enum ofputil_protocol ofputil_flow_dump_protocols[];
+extern size_t ofputil_n_flow_dump_protocols;
+
+enum ofputil_protocol ofputil_protocol_from_ofp_version(enum ofp_version);
+enum ofputil_protocol ofputil_protocols_from_ofp_version(enum ofp_version);
+enum ofp_version ofputil_protocol_to_ofp_version(enum ofputil_protocol);
+
+bool ofputil_protocol_is_valid(enum ofputil_protocol);
+enum ofputil_protocol ofputil_protocol_set_tid(enum ofputil_protocol,
+                                               bool enable);
+enum ofputil_protocol ofputil_protocol_to_base(enum ofputil_protocol);
+enum ofputil_protocol ofputil_protocol_set_base(
+    enum ofputil_protocol cur, enum ofputil_protocol new_base);
+
+const char *ofputil_protocol_to_string(enum ofputil_protocol);
+char *ofputil_protocols_to_string(enum ofputil_protocol);
+enum ofputil_protocol ofputil_protocols_from_string(const char *);
+
+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 OpenFlow versions, e.g. (1u << OFP11_VERSION)
+ * is the mask for OpenFlow 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);
+
+enum ofp_version ofputil_version_from_string(const char *s);
+
+uint32_t ofputil_protocols_to_version_bitmap(enum ofputil_protocol);
+enum ofputil_protocol ofputil_protocols_from_version_bitmap(uint32_t bitmap);
+
+/* Bitmaps of OpenFlow versions that Open vSwitch supports, and that it enables
+ * by default.  When Open vSwitch has experimental or incomplete support for
+ * newer versions of OpenFlow, those versions should not be supported by
+ * default and thus should be omitted from the latter bitmap. */
+#define OFPUTIL_SUPPORTED_VERSIONS ((1u << OFP10_VERSION) | \
+                                    (1u << OFP11_VERSION) | \
+                                    (1u << OFP12_VERSION) | \
+                                    (1u << OFP13_VERSION))
+#define OFPUTIL_DEFAULT_VERSIONS OFPUTIL_SUPPORTED_VERSIONS
+
+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);
+uint32_t ofputil_versions_from_strings(char ** const s, size_t count);
+
+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);
+
+/* nx_flow_format */
+struct ofpbuf *ofputil_encode_nx_set_flow_format(enum nx_flow_format);
+enum ofputil_protocol ofputil_nx_flow_format_to_protocol(enum nx_flow_format);
+bool ofputil_nx_flow_format_is_valid(enum nx_flow_format);
+const char *ofputil_nx_flow_format_to_string(enum nx_flow_format);
+
+/* Work with ofp10_match. */
+void ofputil_wildcard_from_ofpfw10(uint32_t ofpfw, struct flow_wildcards *);
+void ofputil_match_from_ofp10_match(const struct ofp10_match *,
+                                    struct match *);
+void ofputil_normalize_match(struct match *);
+void ofputil_normalize_match_quiet(struct match *);
+void ofputil_match_to_ofp10_match(const struct match *, struct ofp10_match *);
+
+/* Work with ofp11_match. */
+enum ofperr ofputil_pull_ofp11_match(struct ofpbuf *, struct match *,
+                                     uint16_t *padded_match_len);
+enum ofperr ofputil_pull_ofp11_mask(struct ofpbuf *, struct match *,
+                                    struct mf_bitmap *bm);
+enum ofperr ofputil_match_from_ofp11_match(const struct ofp11_match *,
+                                           struct match *);
+int ofputil_put_ofp11_match(struct ofpbuf *, const struct match *,
+                            enum ofputil_protocol);
+void ofputil_match_to_ofp11_match(const struct match *, struct ofp11_match *);
+int ofputil_match_typical_len(enum ofputil_protocol);
+
+/* dl_type translation between OpenFlow and 'struct flow' format. */
+ovs_be16 ofputil_dl_type_to_openflow(ovs_be16 flow_dl_type);
+ovs_be16 ofputil_dl_type_from_openflow(ovs_be16 ofp_dl_type);
+
+/* PACKET_IN. */
+bool ofputil_packet_in_format_is_valid(enum nx_packet_in_format);
+int ofputil_packet_in_format_from_string(const char *);
+const char *ofputil_packet_in_format_to_string(enum nx_packet_in_format);
+struct ofpbuf *ofputil_make_set_packet_in_format(enum ofp_version,
+                                                 enum nx_packet_in_format);
+
+/* NXT_FLOW_MOD_TABLE_ID extension. */
+struct ofpbuf *ofputil_make_flow_mod_table_id(bool flow_mod_table_id);
+
+/* Protocol-independent flow_mod flags. */
+enum ofputil_flow_mod_flags {
+    /* Flags that are maintained with a flow as part of its state.
+     *
+     * (OFPUTIL_FF_EMERG would be here too, if OVS supported it.) */
+    OFPUTIL_FF_SEND_FLOW_REM = 1 << 0, /* All versions. */
+    OFPUTIL_FF_NO_PKT_COUNTS = 1 << 1, /* OpenFlow 1.3+. */
+    OFPUTIL_FF_NO_BYT_COUNTS = 1 << 2, /* OpenFlow 1.3+. */
+
+    /* These flags primarily affects flow_mod behavior.  They are not
+     * particularly useful as part of flow state.  We include them in flow
+     * state only because OpenFlow implies that they should be. */
+    OFPUTIL_FF_CHECK_OVERLAP = 1 << 3, /* All versions. */
+    OFPUTIL_FF_RESET_COUNTS  = 1 << 4, /* OpenFlow 1.2+. */
+
+    /* Not supported by OVS. */
+    OFPUTIL_FF_EMERG         = 1 << 5, /* OpenFlow 1.0 only. */
+
+    /* The set of flags maintained as part of a flow table entry. */
+#define OFPUTIL_FF_STATE (OFPUTIL_FF_SEND_FLOW_REM      \
+                          | OFPUTIL_FF_NO_PKT_COUNTS    \
+                          | OFPUTIL_FF_NO_BYT_COUNTS    \
+                          | OFPUTIL_FF_CHECK_OVERLAP    \
+                          | OFPUTIL_FF_RESET_COUNTS)
+
+    /* Flags that are only set by OVS for its internal use.  Cannot be set via
+     * OpenFlow. */
+    OFPUTIL_FF_HIDDEN_FIELDS = 1 << 6, /* Allow hidden match fields to be
+                                          set or modified. */
+    OFPUTIL_FF_NO_READONLY   = 1 << 7, /* Allow rules within read only tables
+                                          to be modified */
+};
+
+/* Protocol-independent flow_mod.
+ *
+ * The handling of cookies across multiple versions of OpenFlow is a bit
+ * confusing.  See DESIGN for the details. */
+struct ofputil_flow_mod {
+    struct ovs_list list_node; /* For queuing flow_mods. */
+
+    struct match match;
+    int priority;
+
+    /* Cookie matching.  The flow_mod affects only flows that have cookies that
+     * bitwise match 'cookie' bits in positions where 'cookie_mask has 1-bits.
+     *
+     * 'cookie_mask' should be zero for OFPFC_ADD flow_mods. */
+    ovs_be64 cookie;         /* Cookie bits to match. */
+    ovs_be64 cookie_mask;    /* 1-bit in each 'cookie' bit to match. */
+
+    /* Cookie changes.
+     *
+     * OFPFC_ADD uses 'new_cookie' as the new flow's cookie.  'new_cookie'
+     * should not be UINT64_MAX.
+     *
+     * OFPFC_MODIFY and OFPFC_MODIFY_STRICT have two cases:
+     *
+     *   - If one or more matching flows exist and 'modify_cookie' is true,
+     *     then the flow_mod changes the existing flows' cookies to
+     *     'new_cookie'.  'new_cookie' should not be UINT64_MAX.
+     *
+     *   - If no matching flow exists, 'new_cookie' is not UINT64_MAX, and
+     *     'cookie_mask' is 0, then the flow_mod adds a new flow with
+     *     'new_cookie' as its cookie.
+     */
+    ovs_be64 new_cookie;     /* New cookie to install or UINT64_MAX. */
+    bool modify_cookie;      /* Set cookie of existing flow to 'new_cookie'? */
+
+    uint8_t table_id;
+    uint16_t command;
+    uint16_t idle_timeout;
+    uint16_t hard_timeout;
+    uint32_t buffer_id;
+    ofp_port_t out_port;
+    uint32_t out_group;
+    enum ofputil_flow_mod_flags flags;
+    uint16_t importance;     /* Eviction precedence. */
+    struct ofpact *ofpacts;  /* Series of "struct ofpact"s. */
+    size_t ofpacts_len;      /* Length of ofpacts, in bytes. */
+
+    /* Reason for delete; ignored for non-delete commands */
+    enum ofp_flow_removed_reason delete_reason;
+};
+
+enum ofperr ofputil_decode_flow_mod(struct ofputil_flow_mod *,
+                                    const struct ofp_header *,
+                                    enum ofputil_protocol,
+                                    struct ofpbuf *ofpacts,
+                                    ofp_port_t max_port,
+                                    uint8_t max_table);
+struct ofpbuf *ofputil_encode_flow_mod(const struct ofputil_flow_mod *,
+                                       enum ofputil_protocol);
+
+/* Flow stats or aggregate stats request, independent of protocol. */
+struct ofputil_flow_stats_request {
+    bool aggregate;             /* Aggregate results? */
+    struct match match;
+    ovs_be64 cookie;
+    ovs_be64 cookie_mask;
+    ofp_port_t out_port;
+    uint32_t out_group;
+    uint8_t table_id;
+};
+
+enum ofperr ofputil_decode_flow_stats_request(
+    struct ofputil_flow_stats_request *, const struct ofp_header *);
+struct ofpbuf *ofputil_encode_flow_stats_request(
+    const struct ofputil_flow_stats_request *, enum ofputil_protocol);
+
+/* Flow stats reply, independent of protocol. */
+struct ofputil_flow_stats {
+    struct match match;
+    ovs_be64 cookie;
+    uint8_t table_id;
+    uint16_t priority;
+    uint16_t idle_timeout;
+    uint16_t hard_timeout;
+    uint32_t duration_sec;
+    uint32_t duration_nsec;
+    int idle_age;               /* Seconds since last packet, -1 if unknown. */
+    int hard_age;               /* Seconds since last change, -1 if unknown. */
+    uint64_t packet_count;      /* Packet count, UINT64_MAX if unknown. */
+    uint64_t byte_count;        /* Byte count, UINT64_MAX if unknown. */
+    const struct ofpact *ofpacts;
+    size_t ofpacts_len;
+    enum ofputil_flow_mod_flags flags;
+    uint16_t importance;        /* Eviction precedence. */
+};
+
+int ofputil_decode_flow_stats_reply(struct ofputil_flow_stats *,
+                                    struct ofpbuf *msg,
+                                    bool flow_age_extension,
+                                    struct ofpbuf *ofpacts);
+void ofputil_append_flow_stats_reply(const struct ofputil_flow_stats *,
+                                     struct ovs_list *replies);
+
+/* Aggregate stats reply, independent of protocol. */
+struct ofputil_aggregate_stats {
+    uint64_t packet_count;      /* Packet count, UINT64_MAX if unknown. */
+    uint64_t byte_count;        /* Byte count, UINT64_MAX if unknown. */
+    uint32_t flow_count;
+};
+
+struct ofpbuf *ofputil_encode_aggregate_stats_reply(
+    const struct ofputil_aggregate_stats *stats,
+    const struct ofp_header *request);
+enum ofperr ofputil_decode_aggregate_stats_reply(
+    struct ofputil_aggregate_stats *,
+    const struct ofp_header *reply);
+
+/* Flow removed message, independent of protocol. */
+struct ofputil_flow_removed {
+    struct match match;
+    ovs_be64 cookie;
+    uint16_t priority;
+    uint8_t reason;             /* One of OFPRR_*. */
+    uint8_t table_id;           /* 255 if message didn't include table ID. */
+    uint32_t duration_sec;
+    uint32_t duration_nsec;
+    uint16_t idle_timeout;
+    uint16_t hard_timeout;
+    uint64_t packet_count;      /* Packet count, UINT64_MAX if unknown. */
+    uint64_t byte_count;        /* Byte count, UINT64_MAX if unknown. */
+};
+
+enum ofperr ofputil_decode_flow_removed(struct ofputil_flow_removed *,
+                                        const struct ofp_header *);
+struct ofpbuf *ofputil_encode_flow_removed(const struct ofputil_flow_removed *,
+                                           enum ofputil_protocol);
+
+/* Abstract packet-in message.
+ *
+ * This omits the 'total_len' and 'buffer_id' fields, which we handle
+ * differently for encoding and decoding.*/
+struct ofputil_packet_in {
+    /* Packet data and metadata.
+     *
+     * On encoding, the full packet should be supplied, but depending on its
+     * other parameters ofputil_encode_packet_in() might send only the first
+     * part of the packet.
+     *
+     * On decoding, the 'len' bytes in 'packet' might only be the first part of
+     * the original packet.  ofputil_decode_packet_in() reports the full
+     * original length of the packet using its 'total_len' output parameter. */
+    void *packet;               /* The packet. */
+    size_t packet_len;          /* Length of 'packet' in bytes. */
+
+    /* Input port and other metadata for packet. */
+    struct match flow_metadata;
+
+    /* Reason that the packet-in is being sent. */
+    enum ofp_packet_in_reason reason;    /* One of OFPR_*. */
+
+    /* Information about the OpenFlow flow that triggered the packet-in.
+     *
+     * A packet-in triggered by a flow table miss has no associated flow.  In
+     * that case, 'cookie' is UINT64_MAX. */
+    uint8_t table_id;                    /* OpenFlow table ID. */
+    ovs_be64 cookie;                     /* Flow's cookie. */
+
+    /* Arbitrary user-provided data. */
+    uint8_t *userdata;
+    size_t userdata_len;
+};
+
+void ofputil_packet_in_destroy(struct ofputil_packet_in *);
+
+enum ofperr ofputil_decode_packet_in(const struct ofp_header *, bool loose,
+                                     struct ofputil_packet_in *,
+                                     size_t *total_len, uint32_t *buffer_id,
+                                     struct ofpbuf *continuation);
+
+struct ofpbuf *ofputil_encode_resume(const struct ofputil_packet_in *pin,
+                                     const struct ofpbuf *continuation,
+                                     enum ofputil_protocol);
+
+enum { OFPUTIL_PACKET_IN_REASON_BUFSIZE = INT_STRLEN(int) + 1 };
+const char *ofputil_packet_in_reason_to_string(enum ofp_packet_in_reason,
+                                               char *reasonbuf,
+                                               size_t bufsize);
+bool ofputil_packet_in_reason_from_string(const char *,
+                                          enum ofp_packet_in_reason *);
+
+/* A packet-in message, including continuation data.  The format of
+ * continuation data is subject to change and thus it is supposed to be opaque
+ * to any process other than ovs-vswitchd.  Therefore, only ovs-vswitchd should
+ * use ofputil_packet_in_private and the functions that operate on it. */
+struct ofputil_packet_in_private {
+    struct ofputil_packet_in public;
+
+    /* NXCPT_BRIDGE. */
+    struct uuid bridge;
+
+    /* NXCPT_STACK. */
+    union mf_subvalue *stack;
+    size_t n_stack;
+
+    /* NXCPT_MIRRORS. */
+    uint32_t mirrors;
+
+    /* NXCPT_CONNTRACKED. */
+    bool conntracked;
+
+    /* NXCPT_ACTIONS. */
+    struct ofpact *actions;
+    size_t actions_len;
+
+    /* NXCPT_ACTION_SET. */
+    struct ofpact *action_set;
+    size_t action_set_len;
+};
+
+struct ofpbuf *ofputil_encode_packet_in_private(
+    const struct ofputil_packet_in_private *,
+    enum ofputil_protocol protocol,
+    enum nx_packet_in_format,
+    uint16_t max_len, struct pktbuf *);
+
+enum ofperr ofputil_decode_packet_in_private(
+    const struct ofp_header *, bool loose,
+    struct ofputil_packet_in_private *,
+    size_t *total_len, uint32_t *buffer_id);
+
+void ofputil_packet_in_private_destroy(struct ofputil_packet_in_private *);
+
+/* Abstract packet-out message.
+ *
+ * ofputil_decode_packet_out() will ensure that 'in_port' is a physical port
+ * (OFPP_MAX or less) or one of OFPP_LOCAL, OFPP_NONE, or OFPP_CONTROLLER. */
+struct ofputil_packet_out {
+    const void *packet;         /* Packet data, if buffer_id == UINT32_MAX. */
+    size_t packet_len;          /* Length of packet data in bytes. */
+    uint32_t buffer_id;         /* Buffer id or UINT32_MAX if no buffer. */
+    ofp_port_t in_port;         /* Packet's input port. */
+    struct ofpact *ofpacts;     /* Actions. */
+    size_t ofpacts_len;         /* Size of ofpacts in bytes. */
+};
+
+enum ofperr ofputil_decode_packet_out(struct ofputil_packet_out *,
+                                      const struct ofp_header *,
+                                      struct ofpbuf *ofpacts);
+struct ofpbuf *ofputil_encode_packet_out(const struct ofputil_packet_out *,
+                                         enum ofputil_protocol protocol);
+
+enum ofputil_frag_handling {
+    OFPUTIL_FRAG_NORMAL = OFPC_FRAG_NORMAL,    /* No special handling. */
+    OFPUTIL_FRAG_DROP = OFPC_FRAG_DROP,        /* Drop fragments. */
+    OFPUTIL_FRAG_REASM = OFPC_FRAG_REASM,      /* Reassemble (if supported). */
+    OFPUTIL_FRAG_NX_MATCH = OFPC_FRAG_NX_MATCH /* Match on frag bits. */
+};
+
+const char *ofputil_frag_handling_to_string(enum ofputil_frag_handling);
+bool ofputil_frag_handling_from_string(const char *,
+                                       enum ofputil_frag_handling *);
+
+/* Abstract struct ofp_switch_config. */
+struct ofputil_switch_config {
+    /* Fragment handling. */
+    enum ofputil_frag_handling frag;
+
+    /* 0: Do not send packet to controller when decrementing invalid IP TTL.
+     * 1: Do send packet to controller when decrementing invalid IP TTL.
+     * -1: Unspecified (only OpenFlow 1.1 and 1.2 support this setting. */
+    int invalid_ttl_to_controller;
+
+    /* Maximum bytes of packet to send to controller on miss. */
+    uint16_t miss_send_len;
+};
+
+void ofputil_decode_get_config_reply(const struct ofp_header *,
+                                     struct ofputil_switch_config *);
+struct ofpbuf *ofputil_encode_get_config_reply(
+    const struct ofp_header *request, const struct ofputil_switch_config *);
+
+enum ofperr ofputil_decode_set_config(const struct ofp_header *,
+                                      struct ofputil_switch_config *);
+struct ofpbuf *ofputil_encode_set_config(
+    const struct ofputil_switch_config *, enum ofp_version);
+
+enum ofputil_port_config {
+    /* OpenFlow 1.0 and 1.1 share these values for these port config bits. */
+    OFPUTIL_PC_PORT_DOWN    = 1 << 0, /* Port is administratively down. */
+    OFPUTIL_PC_NO_RECV      = 1 << 2, /* Drop all packets received by port. */
+    OFPUTIL_PC_NO_FWD       = 1 << 5, /* Drop packets forwarded to port. */
+    OFPUTIL_PC_NO_PACKET_IN = 1 << 6, /* No send packet-in msgs for port. */
+    /* OpenFlow 1.0 only. */
+    OFPUTIL_PC_NO_STP       = 1 << 1, /* No 802.1D spanning tree for port. */
+    OFPUTIL_PC_NO_RECV_STP  = 1 << 3, /* Drop received 802.1D STP packets. */
+    OFPUTIL_PC_NO_FLOOD     = 1 << 4, /* Do not include port when flooding. */
+    /* There are no OpenFlow 1.1-only bits. */
+};
+
+enum ofputil_port_state {
+    /* OpenFlow 1.0 and 1.1 share this values for these port state bits. */
+    OFPUTIL_PS_LINK_DOWN   = 1 << 0, /* No physical link present. */
+    /* OpenFlow 1.1 only. */
+    OFPUTIL_PS_BLOCKED     = 1 << 1, /* Port is blocked */
+    OFPUTIL_PS_LIVE        = 1 << 2, /* Live for Fast Failover Group. */
+    /* OpenFlow 1.0 only. */
+    OFPUTIL_PS_STP_LISTEN  = 0 << 8, /* Not learning or relaying frames. */
+    OFPUTIL_PS_STP_LEARN   = 1 << 8, /* Learning but not relaying frames. */
+    OFPUTIL_PS_STP_FORWARD = 2 << 8, /* Learning and relaying frames. */
+    OFPUTIL_PS_STP_BLOCK   = 3 << 8, /* Not part of spanning tree. */
+    OFPUTIL_PS_STP_MASK    = 3 << 8  /* Bit mask for OFPPS10_STP_* values. */
+};
+
+/* Abstract ofp10_phy_port or ofp11_port. */
+struct ofputil_phy_port {
+    ofp_port_t port_no;
+    struct eth_addr hw_addr;
+    char name[OFP_MAX_PORT_NAME_LEN];
+    enum ofputil_port_config config;
+    enum ofputil_port_state state;
+
+    /* NETDEV_F_* feature bitmasks. */
+    enum netdev_features curr;       /* Current features. */
+    enum netdev_features advertised; /* Features advertised by the port. */
+    enum netdev_features supported;  /* Features supported by the port. */
+    enum netdev_features peer;       /* Features advertised by peer. */
+
+    /* Speed. */
+    uint32_t curr_speed;        /* Current speed, in kbps. */
+    uint32_t max_speed;         /* Maximum supported speed, in kbps. */
+};
+
+enum ofputil_capabilities {
+    /* OpenFlow 1.0, 1.1, 1.2, and 1.3 share these capability values. */
+    OFPUTIL_C_FLOW_STATS     = 1 << 0,  /* Flow statistics. */
+    OFPUTIL_C_TABLE_STATS    = 1 << 1,  /* Table statistics. */
+    OFPUTIL_C_PORT_STATS     = 1 << 2,  /* Port statistics. */
+    OFPUTIL_C_IP_REASM       = 1 << 5,  /* Can reassemble IP fragments. */
+    OFPUTIL_C_QUEUE_STATS    = 1 << 6,  /* Queue statistics. */
+
+    /* OpenFlow 1.0 and 1.1 share this capability. */
+    OFPUTIL_C_ARP_MATCH_IP   = 1 << 7,  /* Match IP addresses in ARP pkts. */
+
+    /* OpenFlow 1.0 only. */
+    OFPUTIL_C_STP            = 1 << 3,  /* 802.1d spanning tree. */
+
+    /* OpenFlow 1.1, 1.2, and 1.3 share this capability. */
+    OFPUTIL_C_GROUP_STATS    = 1 << 4,  /* Group statistics. */
+
+    /* OpenFlow 1.2 and 1.3 share this capability */
+    OFPUTIL_C_PORT_BLOCKED   = 1 << 8,  /* Switch will block looping ports */
+};
+
+/* Abstract ofp_switch_features. */
+struct ofputil_switch_features {
+    uint64_t datapath_id;       /* Datapath unique ID. */
+    uint32_t n_buffers;         /* Max packets buffered at once. */
+    uint8_t n_tables;           /* Number of tables supported by datapath. */
+    uint8_t auxiliary_id;       /* Identify auxiliary connections */
+    enum ofputil_capabilities capabilities;
+    uint64_t ofpacts;           /* Bitmap of OFPACT_* bits. */
+};
+
+enum ofperr ofputil_pull_switch_features(struct ofpbuf *,
+                                         struct ofputil_switch_features *);
+
+struct ofpbuf *ofputil_encode_switch_features(
+    const struct ofputil_switch_features *, enum ofputil_protocol,
+    ovs_be32 xid);
+void ofputil_put_switch_features_port(const struct ofputil_phy_port *,
+                                      struct ofpbuf *);
+bool ofputil_switch_features_has_ports(struct ofpbuf *b);
+
+/* phy_port helper functions. */
+int ofputil_pull_phy_port(enum ofp_version ofp_version, struct ofpbuf *,
+                          struct ofputil_phy_port *);
+
+/* Abstract ofp_port_status. */
+struct ofputil_port_status {
+    enum ofp_port_reason reason;
+    struct ofputil_phy_port desc;
+};
+
+enum ofperr ofputil_decode_port_status(const struct ofp_header *,
+                                       struct ofputil_port_status *);
+struct ofpbuf *ofputil_encode_port_status(const struct ofputil_port_status *,
+                                          enum ofputil_protocol);
+
+/* Abstract ofp_port_mod. */
+struct ofputil_port_mod {
+    ofp_port_t port_no;
+    struct eth_addr hw_addr;
+    enum ofputil_port_config config;
+    enum ofputil_port_config mask;
+    enum netdev_features advertise;
+};
+
+enum ofperr ofputil_decode_port_mod(const struct ofp_header *,
+                                    struct ofputil_port_mod *, bool loose);
+struct ofpbuf *ofputil_encode_port_mod(const struct ofputil_port_mod *,
+                                       enum ofputil_protocol);
+
+/* Abstract version of OFPTC11_TABLE_MISS_*.
+ *
+ * OpenFlow 1.0 always sends packets that miss to the next flow table, or to
+ * the controller if they miss in the last flow table.
+ *
+ * OpenFlow 1.1 and 1.2 can configure table miss behavior via a "table-mod"
+ * that specifies "send to controller", "miss", or "drop".
+ *
+ * OpenFlow 1.3 and later never sends packets that miss to the controller.
+ */
+enum ofputil_table_miss {
+    /* Protocol-specific default behavior.  On OpenFlow 1.0 through 1.2
+     * connections, the packet is sent to the controller, and on OpenFlow 1.3
+     * and later connections, the packet is dropped.
+     *
+     * This is also used as a result of decoding OpenFlow 1.3+ "config" values
+     * in table-mods, to indicate that no table-miss was specified. */
+    OFPUTIL_TABLE_MISS_DEFAULT,    /* Protocol default behavior. */
+
+    /* These constants have the same meanings as those in OpenFlow with the
+     * same names. */
+    OFPUTIL_TABLE_MISS_CONTROLLER, /* Send to controller. */
+    OFPUTIL_TABLE_MISS_CONTINUE,   /* Go to next table. */
+    OFPUTIL_TABLE_MISS_DROP,       /* Drop the packet. */
+};
+
+/* Abstract version of OFPTC14_EVICTION.
+ *
+ * OpenFlow 1.0 through 1.3 don't know anything about eviction, so decoding a
+ * message for one of these protocols always yields
+ * OFPUTIL_TABLE_EVICTION_DEFAULT. */
+enum ofputil_table_eviction {
+    OFPUTIL_TABLE_EVICTION_DEFAULT, /* No value. */
+    OFPUTIL_TABLE_EVICTION_ON,      /* Enable eviction. */
+    OFPUTIL_TABLE_EVICTION_OFF      /* Disable eviction. */
+};
+
+/* Abstract version of OFPTC14_VACANCY_EVENTS.
+ *
+ * OpenFlow 1.0 through 1.3 don't know anything about vacancy events, so
+ * decoding a message for one of these protocols always yields
+ * OFPUTIL_TABLE_VACANCY_DEFAULT. */
+enum ofputil_table_vacancy {
+    OFPUTIL_TABLE_VACANCY_DEFAULT, /* No value. */
+    OFPUTIL_TABLE_VACANCY_ON,      /* Enable vacancy events. */
+    OFPUTIL_TABLE_VACANCY_OFF      /* Disable vacancy events. */
+};
+
+/* Abstract version of OFPTMPT_VACANCY.
+ *
+ * Openflow 1.4+ defines vacancy events.
+ * The fields vacancy_down and vacancy_up are the threshold for generating
+ * vacancy events that should be configured on the flow table, expressed as
+ * a percent.
+ * The vacancy field is only used when this property in included in a
+ * OFPMP_TABLE_DESC multipart reply or a OFPT_TABLE_STATUS message and
+ * represent the current vacancy of the table, expressed as a percent. In
+ * OFP_TABLE_MOD requests, this field must be set to 0 */
+struct ofputil_table_mod_prop_vacancy {
+    uint8_t vacancy_down;    /* Vacancy threshold when space decreases (%). */
+    uint8_t vacancy_up;      /* Vacancy threshold when space increases (%). */
+    uint8_t vacancy;         /* Current vacancy (%). */
+};
+
+/* Abstract ofp_table_mod. */
+struct ofputil_table_mod {
+    uint8_t table_id;         /* ID of the table, 0xff indicates all tables. */
+
+    /* OpenFlow 1.1 and 1.2 only.  For other versions, ignored on encoding,
+     * decoded to OFPUTIL_TABLE_MISS_DEFAULT. */
+    enum ofputil_table_miss miss;
+
+    /* OpenFlow 1.4+ only.  For other versions, ignored on encoding, decoded to
+     * OFPUTIL_TABLE_EVICTION_DEFAULT. */
+    enum ofputil_table_eviction eviction;
+
+    /* OpenFlow 1.4+ only and optional even there; UINT32_MAX indicates
+     * absence.  For other versions, ignored on encoding, decoded to
+     * UINT32_MAX.*/
+    uint32_t eviction_flags;    /* OFPTMPEF14_*. */
+
+    /* OpenFlow 1.4+ only. For other versions, ignored on encoding, decoded to
+     * OFPUTIL_TABLE_VACANCY_DEFAULT. */
+    enum ofputil_table_vacancy vacancy;
+
+    /* Openflow 1.4+ only. Defines threshold values of vacancy expressed as
+     * percent, value of current vacancy is set to zero for table-mod.
+     * For other versions, ignored on encoding, all values decoded to
+     * zero. */
+    struct ofputil_table_mod_prop_vacancy table_vacancy;
+};
+
+/* Abstract ofp14_table_desc. */
+struct ofputil_table_desc {
+    uint8_t table_id;         /* ID of the table. */
+    enum ofputil_table_eviction eviction;
+    uint32_t eviction_flags;    /* UINT32_MAX if not present. */
+    enum ofputil_table_vacancy vacancy;
+    struct ofputil_table_mod_prop_vacancy table_vacancy;
+};
+
+enum ofperr ofputil_decode_table_mod(const struct ofp_header *,
+                                    struct ofputil_table_mod *);
+struct ofpbuf *ofputil_encode_table_mod(const struct ofputil_table_mod *,
+                                       enum ofputil_protocol);
+
+/* Abstract ofp_table_features.
+ *
+ * This is used for all versions of OpenFlow, even though ofp_table_features
+ * was only introduced in OpenFlow 1.3, because earlier versions of OpenFlow
+ * include support for a subset of ofp_table_features through OFPST_TABLE (aka
+ * OFPMP_TABLE). */
+struct ofputil_table_features {
+    uint8_t table_id;         /* Identifier of table. Lower numbered tables
+                                 are consulted first. */
+    char name[OFP_MAX_TABLE_NAME_LEN];
+    ovs_be64 metadata_match;  /* Bits of metadata table can match. */
+    ovs_be64 metadata_write;  /* Bits of metadata table can write. */
+    uint32_t max_entries;     /* Max number of entries supported. */
+
+    /* Flags.
+     *
+     * 'miss_config' is relevant for OpenFlow 1.1 and 1.2 only, because those
+     * versions include OFPTC_MISS_* flags in OFPST_TABLE.  For other versions,
+     * it is decoded to OFPUTIL_TABLE_MISS_DEFAULT and ignored for encoding.
+     *
+     * 'supports_eviction' and 'supports_vacancy_events' are relevant only for
+     * OpenFlow 1.4 and later only.  For OF1.4, they are boolean: 1 if
+     * supported, otherwise 0.  For other versions, they are decoded as -1 and
+     * ignored for encoding.
+     *
+     * See the section "OFPTC_* Table Configuration" in DESIGN.md for more
+     * details of how OpenFlow has changed in this area.
+     */
+    enum ofputil_table_miss miss_config; /* OF1.1 and 1.2 only. */
+    int supports_eviction;               /* OF1.4+ only. */
+    int supports_vacancy_events;         /* OF1.4+ only. */
+
+    /* Table features related to instructions.  There are two instances:
+     *
+     *   - 'miss' reports features available in the table miss flow.
+     *
+     *   - 'nonmiss' reports features available in other flows. */
+    struct ofputil_table_instruction_features {
+        /* Tables that "goto-table" may jump to. */
+        unsigned long int next[BITMAP_N_LONGS(255)];
+
+        /* Bitmap of OVSINST_* for supported instructions. */
+        uint32_t instructions;
+
+        /* Table features related to actions.  There are two instances:
+         *
+         *    - 'write' reports features available in a "write_actions"
+         *      instruction.
+         *
+         *    - 'apply' reports features available in an "apply_actions"
+         *      instruction. */
+        struct ofputil_table_action_features {
+            uint64_t ofpacts;     /* Bitmap of supported OFPACT_*. */
+            struct mf_bitmap set_fields; /* Fields for "set-field". */
+        } write, apply;
+    } nonmiss, miss;
+
+    /* MFF_* bitmaps.
+     *
+     * For any given field the following combinations are valid:
+     *
+     *    - match=0, wildcard=0, mask=0: Flows in this table cannot match on
+     *      this field.
+     *
+     *    - match=1, wildcard=0, mask=0: Flows in this table must match on all
+     *      the bits in this field.
+     *
+     *    - match=1, wildcard=1, mask=0: Flows in this table must either match
+     *      on all the bits in the field or wildcard the field entirely.
+     *
+     *    - match=1, wildcard=1, mask=1: Flows in this table may arbitrarily
+     *      mask this field (as special cases, they may match on all the bits
+     *      or wildcard it entirely).
+     *
+     * Other combinations do not make sense.
+     */
+    struct mf_bitmap match;     /* Fields that may be matched. */
+    struct mf_bitmap mask;      /* Subset of 'match' that may have masks. */
+    struct mf_bitmap wildcard;  /* Subset of 'match' that may be wildcarded. */
+};
+
+int ofputil_decode_table_features(struct ofpbuf *,
+                                  struct ofputil_table_features *, bool loose);
+
+int ofputil_decode_table_desc(struct ofpbuf *,
+                              struct ofputil_table_desc *,
+                              enum ofp_version);
+
+struct ofpbuf *ofputil_encode_table_features_request(enum ofp_version);
+
+struct ofpbuf *ofputil_encode_table_desc_request(enum ofp_version);
+
+void ofputil_append_table_features_reply(
+    const struct ofputil_table_features *tf, struct ovs_list *replies);
+
+void ofputil_append_table_desc_reply(const struct ofputil_table_desc *td,
+                                     struct ovs_list *replies,
+                                     enum ofp_version);
+
+/* Meter band configuration for all supported band types. */
+struct ofputil_meter_band {
+    uint16_t type;
+    uint8_t prec_level;         /* Non-zero if type == OFPMBT_DSCP_REMARK. */
+    uint32_t rate;
+    uint32_t burst_size;
+};
+
+struct ofputil_meter_band_stats {
+    uint64_t packet_count;
+    uint64_t byte_count;
+};
+
+struct ofputil_meter_config {
+    uint32_t meter_id;
+    uint16_t flags;
+    uint16_t n_bands;
+    struct ofputil_meter_band *bands;
+};
+
+/* Abstract ofp_meter_mod. */
+struct ofputil_meter_mod {
+    uint16_t command;
+    struct ofputil_meter_config meter;
+};
+
+struct ofputil_meter_stats {
+    uint32_t meter_id;
+    uint32_t flow_count;
+    uint64_t packet_in_count;
+    uint64_t byte_in_count;
+    uint32_t duration_sec;
+    uint32_t duration_nsec;
+    uint16_t n_bands;
+    struct ofputil_meter_band_stats *bands;
+};
+
+struct ofputil_meter_features {
+    uint32_t max_meters;        /* Maximum number of meters. */
+    uint32_t band_types;        /* Can support max 32 band types. */
+    uint32_t capabilities;      /* Supported flags. */
+    uint8_t  max_bands;
+    uint8_t  max_color;
+};
+
+enum ofperr ofputil_decode_meter_mod(const struct ofp_header *,
+                                     struct ofputil_meter_mod *,
+                                     struct ofpbuf *bands);
+struct ofpbuf *ofputil_encode_meter_mod(enum ofp_version,
+                                        const struct ofputil_meter_mod *);
+
+void ofputil_decode_meter_features(const struct ofp_header *,
+                                   struct ofputil_meter_features *);
+struct ofpbuf *ofputil_encode_meter_features_reply(const struct
+                                                   ofputil_meter_features *,
+                                                   const struct ofp_header *
+                                                   request);
+void ofputil_decode_meter_request(const struct ofp_header *,
+                                  uint32_t *meter_id);
+
+void ofputil_append_meter_config(struct ovs_list *replies,
+                                 const struct ofputil_meter_config *);
+
+void ofputil_append_meter_stats(struct ovs_list *replies,
+                                const struct ofputil_meter_stats *);
+
+enum ofputil_meter_request_type {
+    OFPUTIL_METER_FEATURES,
+    OFPUTIL_METER_CONFIG,
+    OFPUTIL_METER_STATS
+};
+
+struct ofpbuf *ofputil_encode_meter_request(enum ofp_version,
+                                            enum ofputil_meter_request_type,
+                                            uint32_t meter_id);
+
+int ofputil_decode_meter_stats(struct ofpbuf *,
+                               struct ofputil_meter_stats *,
+                               struct ofpbuf *bands);
+
+int ofputil_decode_meter_config(struct ofpbuf *,
+                                struct ofputil_meter_config *,
+                                struct ofpbuf *bands);
+
+/* Type for meter_id in ofproto provider interface, UINT32_MAX if invalid. */
+typedef struct { uint32_t uint32; } ofproto_meter_id;
+
+/* Abstract ofp_role_request and reply. */
+struct ofputil_role_request {
+    enum ofp12_controller_role role;
+    bool have_generation_id;
+    uint64_t generation_id;
+};
+
+struct ofputil_role_status {
+    enum ofp12_controller_role role;
+    enum ofp14_controller_role_reason reason;
+    uint64_t generation_id;
+};
+
+enum ofperr ofputil_decode_role_message(const struct ofp_header *,
+                                        struct ofputil_role_request *);
+struct ofpbuf *ofputil_encode_role_reply(const struct ofp_header *,
+                                         const struct ofputil_role_request *);
+
+struct ofpbuf *ofputil_encode_role_status(
+                                const struct ofputil_role_status *status,
+                                enum ofputil_protocol protocol);
+
+enum ofperr ofputil_decode_role_status(const struct ofp_header *oh,
+                                       struct ofputil_role_status *rs);
+
+/* Abstract table stats.
+ *
+ * This corresponds to the OpenFlow 1.3 table statistics structure, which only
+ * includes actual statistics.  In earlier versions of OpenFlow, several
+ * members describe table features, so this structure has to be paired with
+ * struct ofputil_table_features to get all information. */
+struct ofputil_table_stats {
+    uint8_t table_id;           /* Identifier of table. */
+    uint32_t active_count;      /* Number of active entries. */
+    uint64_t lookup_count;      /* Number of packets looked up in table. */
+    uint64_t matched_count;     /* Number of packets that hit table. */
+};
+
+struct ofpbuf *ofputil_encode_table_stats_reply(const struct ofp_header *rq);
+
+struct ofpbuf *ofputil_encode_table_desc_reply(const struct ofp_header *rq);
+
+void ofputil_append_table_stats_reply(struct ofpbuf *reply,
+                                      const struct ofputil_table_stats *,
+                                      const struct ofputil_table_features *);
+
+int ofputil_decode_table_stats_reply(struct ofpbuf *reply,
+                                     struct ofputil_table_stats *,
+                                     struct ofputil_table_features *);
+
+/* Queue configuration request. */
+struct ofpbuf *ofputil_encode_queue_get_config_request(enum ofp_version,
+                                                       ofp_port_t port,
+                                                       uint32_t queue);
+enum ofperr ofputil_decode_queue_get_config_request(const struct ofp_header *,
+                                                    ofp_port_t *port,
+                                                    uint32_t *queue);
+
+/* Queue configuration reply. */
+struct ofputil_queue_config {
+    ofp_port_t port;
+    uint32_t queue;
+
+    /* Each of these optional values is expressed in tenths of a percent.
+     * Values greater than 1000 indicate that the feature is disabled.
+     * UINT16_MAX indicates that the value is omitted. */
+    uint16_t min_rate;
+    uint16_t max_rate;
+};
+
+void ofputil_start_queue_get_config_reply(const struct ofp_header *request,
+                                          struct ovs_list *replies);
+void ofputil_append_queue_get_config_reply(
+    const struct ofputil_queue_config *, struct ovs_list *replies);
+
+int ofputil_pull_queue_get_config_reply(struct ofpbuf *reply,
+                                        struct ofputil_queue_config *);
+
+
+/* Abstract nx_flow_monitor_request. */
+struct ofputil_flow_monitor_request {
+    uint32_t id;
+    enum nx_flow_monitor_flags flags;
+    ofp_port_t out_port;
+    uint8_t table_id;
+    struct match match;
+};
+
+int ofputil_decode_flow_monitor_request(struct ofputil_flow_monitor_request *,
+                                        struct ofpbuf *msg);
+void ofputil_append_flow_monitor_request(
+    const struct ofputil_flow_monitor_request *, struct ofpbuf *msg);
+
+/* Abstract nx_flow_update. */
+struct ofputil_flow_update {
+    enum nx_flow_update_event event;
+
+    /* Used only for NXFME_ADDED, NXFME_DELETED, NXFME_MODIFIED. */
+    enum ofp_flow_removed_reason reason;
+    uint16_t idle_timeout;
+    uint16_t hard_timeout;
+    uint8_t table_id;
+    uint16_t priority;
+    ovs_be64 cookie;
+    struct match *match;
+    const struct ofpact *ofpacts;
+    size_t ofpacts_len;
+
+    /* Used only for NXFME_ABBREV. */
+    ovs_be32 xid;
+};
+
+int ofputil_decode_flow_update(struct ofputil_flow_update *,
+                               struct ofpbuf *msg, struct ofpbuf *ofpacts);
+void ofputil_start_flow_update(struct ovs_list *replies);
+void ofputil_append_flow_update(const struct ofputil_flow_update *,
+                                struct ovs_list *replies);
+
+/* Abstract nx_flow_monitor_cancel. */
+uint32_t ofputil_decode_flow_monitor_cancel(const struct ofp_header *);
+struct ofpbuf *ofputil_encode_flow_monitor_cancel(uint32_t id);
+
+/* Port desc stats requests and replies. */
+enum ofperr ofputil_decode_port_desc_stats_request(const struct ofp_header *,
+                                                   ofp_port_t *portp);
+struct ofpbuf *ofputil_encode_port_desc_stats_request(
+    enum ofp_version ofp_version, ofp_port_t);
+
+void ofputil_append_port_desc_stats_reply(const struct ofputil_phy_port *pp,
+                                          struct ovs_list *replies);
+
+/* Encoding simple OpenFlow messages. */
+struct ofpbuf *make_echo_request(enum ofp_version);
+struct ofpbuf *make_echo_reply(const struct ofp_header *rq);
+
+struct ofpbuf *ofputil_encode_barrier_request(enum ofp_version);
+
+/* Actions. */
+
+bool action_outputs_to_port(const union ofp_action *, ovs_be16 port);
+
+enum ofperr ofputil_pull_actions(struct ofpbuf *, unsigned int actions_len,
+                                 union ofp_action **, size_t *);
+
+bool ofputil_actions_equal(const union ofp_action *a, size_t n_a,
+                           const union ofp_action *b, size_t n_b);
+union ofp_action *ofputil_actions_clone(const union ofp_action *, size_t n);
+
+/* Handy utility for parsing flows and actions. */
+bool ofputil_parse_key_value(char **stringp, char **keyp, char **valuep);
+
+struct ofputil_port_stats {
+    ofp_port_t port_no;
+    struct netdev_stats stats;
+    uint32_t duration_sec;      /* UINT32_MAX if unknown. */
+    uint32_t duration_nsec;
+};
+
+struct ofpbuf *ofputil_encode_dump_ports_request(enum ofp_version ofp_version,
+                                                 ofp_port_t port);
+void ofputil_append_port_stat(struct ovs_list *replies,
+                              const struct ofputil_port_stats *ops);
+size_t ofputil_count_port_stats(const struct ofp_header *);
+int ofputil_decode_port_stats(struct ofputil_port_stats *, struct ofpbuf *msg);
+enum ofperr ofputil_decode_port_stats_request(const struct ofp_header *request,
+                                              ofp_port_t *ofp10_port);
+
+struct ofputil_queue_stats_request {
+    ofp_port_t port_no;           /* OFPP_ANY means "all ports". */
+    uint32_t queue_id;
+};
+
+enum ofperr
+ofputil_decode_queue_stats_request(const struct ofp_header *request,
+                                   struct ofputil_queue_stats_request *oqsr);
+struct ofpbuf *
+ofputil_encode_queue_stats_request(enum ofp_version ofp_version,
+                                   const struct ofputil_queue_stats_request *oqsr);
+
+struct ofputil_queue_stats {
+    ofp_port_t port_no;
+    uint32_t queue_id;
+
+    /* Values of unsupported statistics are set to all-1-bits (UINT64_MAX). */
+    uint64_t tx_bytes;
+    uint64_t tx_packets;
+    uint64_t tx_errors;
+
+    /* UINT32_MAX if unknown. */
+    uint32_t duration_sec;
+    uint32_t duration_nsec;
+};
+
+size_t ofputil_count_queue_stats(const struct ofp_header *);
+int ofputil_decode_queue_stats(struct ofputil_queue_stats *qs, struct ofpbuf *msg);
+void ofputil_append_queue_stat(struct ovs_list *replies,
+                               const struct ofputil_queue_stats *oqs);
+
+struct bucket_counter {
+    uint64_t packet_count;   /* Number of packets processed by bucket. */
+    uint64_t byte_count;     /* Number of bytes processed by bucket. */
+};
+
+/* Bucket for use in groups. */
+struct ofputil_bucket {
+    struct ovs_list list_node;
+    uint16_t weight;            /* Relative weight, for "select" groups. */
+    ofp_port_t watch_port;      /* Port whose state affects whether this bucket
+                                 * is live. Only required for fast failover
+                                 * groups. */
+    uint32_t watch_group;       /* Group whose state affects whether this
+                                 * bucket is live. Only required for fast
+                                 * failover groups. */
+    uint32_t bucket_id;         /* Bucket Id used to identify bucket*/
+    struct ofpact *ofpacts;     /* Series of "struct ofpact"s. */
+    size_t ofpacts_len;         /* Length of ofpacts, in bytes. */
+
+    struct bucket_counter stats;
+};
+
+/* Protocol-independent group_mod. */
+struct ofputil_group_props {
+    /* NTR selection method */
+    char selection_method[NTR_MAX_SELECTION_METHOD_LEN];
+    uint64_t selection_method_param;
+    struct field_array fields;
+};
+
+/* Protocol-independent group_mod. */
+struct ofputil_group_mod {
+    uint16_t command;             /* One of OFPGC15_*. */
+    uint8_t type;                 /* One of OFPGT11_*. */
+    uint32_t group_id;            /* Group identifier. */
+    uint32_t command_bucket_id;   /* Bucket Id used as part of
+                                   * OFPGC15_INSERT_BUCKET and
+                                   * OFPGC15_REMOVE_BUCKET commands
+                                   * execution.*/
+    struct ovs_list buckets;      /* Contains "struct ofputil_bucket"s. */
+    struct ofputil_group_props props; /* Group properties. */
+};
+
+/* Group stats reply, independent of protocol. */
+struct ofputil_group_stats {
+    uint32_t group_id;    /* Group identifier. */
+    uint32_t ref_count;
+    uint64_t packet_count;      /* Packet count, UINT64_MAX if unknown. */
+    uint64_t byte_count;        /* Byte count, UINT64_MAX if unknown. */
+    uint32_t duration_sec;      /* UINT32_MAX if unknown. */
+    uint32_t duration_nsec;
+    uint32_t n_buckets;
+    struct bucket_counter *bucket_stats;
+};
+
+/* Group features reply, independent of protocol.
+ *
+ * Only OF1.2 and later support group features replies. */
+struct ofputil_group_features {
+    uint32_t  types;           /* Bitmap of OFPGT_* values supported. */
+    uint32_t  capabilities;    /* Bitmap of OFPGFC12_* capability supported. */
+    uint32_t  max_groups[4];   /* Maximum number of groups for each type. */
+    uint64_t  ofpacts[4];      /* Bitmaps of supported OFPACT_* */
+};
+
+/* Group desc reply, independent of protocol. */
+struct ofputil_group_desc {
+    uint8_t type;               /* One of OFPGT_*. */
+    uint32_t group_id;          /* Group identifier. */
+    struct ovs_list buckets;    /* Contains "struct ofputil_bucket"s. */
+    struct ofputil_group_props props; /* Group properties. */
+};
+
+void ofputil_bucket_list_destroy(struct ovs_list *buckets);
+void ofputil_bucket_clone_list(struct ovs_list *dest,
+                               const struct ovs_list *src,
+                               const struct ofputil_bucket *);
+struct ofputil_bucket *ofputil_bucket_find(const struct ovs_list *,
+                                           uint32_t bucket_id);
+bool ofputil_bucket_check_duplicate_id(const struct ovs_list *);
+struct ofputil_bucket *ofputil_bucket_list_front(const struct ovs_list *);
+struct ofputil_bucket *ofputil_bucket_list_back(const struct ovs_list *);
+
+static inline bool
+ofputil_bucket_has_liveness(const struct ofputil_bucket *bucket)
+{
+    return (bucket->watch_port != OFPP_ANY ||
+            bucket->watch_group != OFPG_ANY);
+}
+
+struct ofpbuf *ofputil_encode_group_stats_request(enum ofp_version,
+                                                  uint32_t group_id);
+enum ofperr ofputil_decode_group_stats_request(
+    const struct ofp_header *request, uint32_t *group_id);
+void ofputil_append_group_stats(struct ovs_list *replies,
+                                const struct ofputil_group_stats *);
+struct ofpbuf *ofputil_encode_group_features_request(enum ofp_version);
+struct ofpbuf *ofputil_encode_group_features_reply(
+    const struct ofputil_group_features *, const struct ofp_header *request);
+void ofputil_decode_group_features_reply(const struct ofp_header *,
+                                         struct ofputil_group_features *);
+void ofputil_uninit_group_mod(struct ofputil_group_mod *gm);
+struct ofpbuf *ofputil_encode_group_mod(enum ofp_version ofp_version,
+                                        const struct ofputil_group_mod *gm);
+
+enum ofperr ofputil_decode_group_mod(const struct ofp_header *,
+                                     struct ofputil_group_mod *);
+
+int ofputil_decode_group_stats_reply(struct ofpbuf *,
+                                     struct ofputil_group_stats *);
+
+void ofputil_uninit_group_desc(struct ofputil_group_desc *gd);
+uint32_t ofputil_decode_group_desc_request(const struct ofp_header *);
+struct ofpbuf *ofputil_encode_group_desc_request(enum ofp_version,
+                                                 uint32_t group_id);
+
+int ofputil_decode_group_desc_reply(struct ofputil_group_desc *,
+                                    struct ofpbuf *, enum ofp_version);
+
+void ofputil_append_group_desc_reply(const struct ofputil_group_desc *,
+                                     const struct ovs_list *buckets,
+                                     struct ovs_list *replies);
+
+struct ofputil_bundle_ctrl_msg {
+    uint32_t    bundle_id;
+    uint16_t    type;
+    uint16_t    flags;
+};
+
+struct ofputil_bundle_add_msg {
+    uint32_t            bundle_id;
+    uint16_t            flags;
+    const struct ofp_header   *msg;
+};
+
+enum ofptype;
+
+enum ofperr ofputil_decode_bundle_ctrl(const struct ofp_header *,
+                                       struct ofputil_bundle_ctrl_msg *);
+
+struct ofpbuf *ofputil_encode_bundle_ctrl_request(enum ofp_version,
+                                                  struct ofputil_bundle_ctrl_msg *);
+struct ofpbuf *ofputil_encode_bundle_ctrl_reply(const struct ofp_header *,
+                                                struct ofputil_bundle_ctrl_msg *);
+
+struct ofpbuf *ofputil_encode_bundle_add(enum ofp_version ofp_version,
+                                         struct ofputil_bundle_add_msg *msg);
+
+enum ofperr ofputil_decode_bundle_add(const struct ofp_header *,
+                                      struct ofputil_bundle_add_msg *,
+                                      enum ofptype *type);
+
+struct ofputil_tlv_map {
+    struct ovs_list list_node;
+
+    uint16_t option_class;
+    uint8_t  option_type;
+    uint8_t  option_len;
+    uint16_t index;
+};
+
+struct ofputil_tlv_table_mod {
+    uint16_t command;
+    struct ovs_list mappings;      /* Contains "struct ofputil_tlv_map"s. */
+};
+
+struct ofputil_tlv_table_reply {
+    uint32_t max_option_space;
+    uint16_t max_fields;
+    struct ovs_list mappings;      /* Contains "struct ofputil_tlv_map"s. */
+};
+
+struct ofpbuf *ofputil_encode_tlv_table_mod(enum ofp_version ofp_version,
+                                               struct ofputil_tlv_table_mod *);
+enum ofperr ofputil_decode_tlv_table_mod(const struct ofp_header *,
+                                            struct ofputil_tlv_table_mod *);
+struct ofpbuf *ofputil_encode_tlv_table_reply(const struct ofp_header *,
+                                               struct ofputil_tlv_table_reply *);
+enum ofperr ofputil_decode_tlv_table_reply(const struct ofp_header *,
+                                              struct ofputil_tlv_table_reply *);
+void ofputil_uninit_tlv_table(struct ovs_list *mappings);
+
+enum ofputil_async_msg_type {
+    /* Standard asynchronous messages. */
+    OAM_PACKET_IN,              /* OFPT_PACKET_IN or NXT_PACKET_IN. */
+    OAM_PORT_STATUS,            /* OFPT_PORT_STATUS. */
+    OAM_FLOW_REMOVED,           /* OFPT_FLOW_REMOVED or NXT_FLOW_REMOVED. */
+    OAM_ROLE_STATUS,            /* OFPT_ROLE_STATUS. */
+    OAM_TABLE_STATUS,           /* OFPT_TABLE_STATUS. */
+    OAM_REQUESTFORWARD,         /* OFPT_REQUESTFORWARD. */
+
+    /* Extension asynchronous messages (none yet--coming soon!). */
+#define OAM_EXTENSIONS 0        /* Bitmap of all extensions. */
+
+    OAM_N_TYPES
+};
+const char *ofputil_async_msg_type_to_string(enum ofputil_async_msg_type);
+
+struct ofputil_async_cfg {
+    uint32_t master[OAM_N_TYPES];
+    uint32_t slave[OAM_N_TYPES];
+};
+#define OFPUTIL_ASYNC_CFG_INIT (struct ofputil_async_cfg) { .master[0] = 0 }
+
+enum ofperr ofputil_decode_set_async_config(const struct ofp_header *,
+                                            bool loose,
+                                            const struct ofputil_async_cfg *,
+                                            struct ofputil_async_cfg *);
+
+struct ofpbuf *ofputil_encode_get_async_reply(
+    const struct ofp_header *, const struct ofputil_async_cfg *);
+struct ofpbuf *ofputil_encode_set_async_config(
+    const struct ofputil_async_cfg *, uint32_t oams, enum ofp_version);
+
+struct ofputil_async_cfg ofputil_async_cfg_default(enum ofp_version);
+
+struct ofputil_requestforward {
+    ovs_be32 xid;
+    enum ofp14_requestforward_reason reason;
+    union {
+        /* reason == OFPRFR_METER_MOD. */
+        struct {
+            struct ofputil_meter_mod *meter_mod;
+            struct ofpbuf bands;
+        };
+
+        /* reason == OFPRFR_GROUP_MOD. */
+        struct ofputil_group_mod *group_mod;
+    };
+};
+
+struct ofpbuf *ofputil_encode_requestforward(
+    const struct ofputil_requestforward *, enum ofputil_protocol);
+enum ofperr ofputil_decode_requestforward(const struct ofp_header *,
+                                          struct ofputil_requestforward *);
+void ofputil_destroy_requestforward(struct ofputil_requestforward *);
+
+/* Abstract ofp14_table_status. */
+struct ofputil_table_status {
+    enum ofp14_table_reason reason;     /* One of OFPTR_*. */
+    struct ofputil_table_desc desc;   /* New table config. */
+};
+
+enum ofperr ofputil_decode_table_status(const struct ofp_header *oh,
+                                        struct ofputil_table_status *ts);
+
+struct ofpbuf *
+ofputil_encode_table_status(const struct ofputil_table_status *ts,
+                            enum ofputil_protocol protocol);
+#endif /* ofp-util.h */
diff --git a/lib/automake.mk b/lib/automake.mk
index cd6043c..541fe54 100644
--- a/lib/automake.mk
+++ b/lib/automake.mk
@@ -148,7 +148,6 @@ lib_libopenvswitch_la_SOURCES = \
 	lib/ofp-prop.c \
 	lib/ofp-prop.h \
 	lib/ofp-util.c \
-	lib/ofp-util.h \
 	lib/ofp-version-opt.h \
 	lib/ofp-version-opt.c \
 	lib/ofpbuf.c \
diff --git a/lib/bundle.c b/lib/bundle.c
index c63e1be..110cbc4 100644
--- a/lib/bundle.c
+++ b/lib/bundle.c
@@ -27,7 +27,7 @@
 #include "nx-match.h"
 #include "openvswitch/ofpbuf.h"
 #include "ofp-actions.h"
-#include "ofp-util.h"
+#include "openvswitch/ofp-util.h"
 #include "openflow/nicira-ext.h"
 #include "openvswitch/ofp-errors.h"
 #include "openvswitch/vlog.h"
diff --git a/lib/classifier.c b/lib/classifier.c
index 8bc6353..b30ae66 100644
--- a/lib/classifier.c
+++ b/lib/classifier.c
@@ -22,7 +22,7 @@
 #include "byte-order.h"
 #include "openvswitch/dynamic-string.h"
 #include "odp-util.h"
-#include "ofp-util.h"
+#include "openvswitch/ofp-util.h"
 #include "packets.h"
 #include "util.h"
 #include "openvswitch/vlog.h"
diff --git a/lib/dpif.c b/lib/dpif.c
index a784de7..1cf894c 100644
--- a/lib/dpif.c
+++ b/lib/dpif.c
@@ -34,7 +34,7 @@
 #include "odp-execute.h"
 #include "odp-util.h"
 #include "ofp-print.h"
-#include "ofp-util.h"
+#include "openvswitch/ofp-util.h"
 #include "openvswitch/ofpbuf.h"
 #include "packets.h"
 #include "poll-loop.h"
diff --git a/lib/learn.c b/lib/learn.c
index aeb92ee..69be3b3 100644
--- a/lib/learn.c
+++ b/lib/learn.c
@@ -25,7 +25,7 @@
 #include "openvswitch/meta-flow.h"
 #include "nx-match.h"
 #include "ofp-actions.h"
-#include "ofp-util.h"
+#include "openvswitch/ofp-util.h"
 #include "openvswitch/ofpbuf.h"
 #include "openflow/openflow.h"
 #include "openvswitch/ofp-errors.h"
diff --git a/lib/learning-switch.c b/lib/learning-switch.c
index 7c445b2..9317983 100644
--- a/lib/learning-switch.c
+++ b/lib/learning-switch.c
@@ -33,7 +33,7 @@
 #include "ofp-actions.h"
 #include "ofp-msgs.h"
 #include "ofp-print.h"
-#include "ofp-util.h"
+#include "openvswitch/ofp-util.h"
 #include "openflow/openflow.h"
 #include "poll-loop.h"
 #include "rconn.h"
diff --git a/lib/learning-switch.h b/lib/learning-switch.h
index b3a5d13..847e4be 100644
--- a/lib/learning-switch.h
+++ b/lib/learning-switch.h
@@ -20,7 +20,7 @@
 #include <stdbool.h>
 #include <stdint.h>
 #include <stdio.h>
-#include "ofp-util.h"
+#include "openvswitch/ofp-util.h"
 
 struct ofpbuf;
 struct rconn;
diff --git a/lib/match.c b/lib/match.c
index 42955b8..052130a 100644
--- a/lib/match.c
+++ b/lib/match.c
@@ -21,7 +21,7 @@
 #include "byte-order.h"
 #include "colors.h"
 #include "openvswitch/dynamic-string.h"
-#include "ofp-util.h"
+#include "openvswitch/ofp-util.h"
 #include "packets.h"
 #include "tun-metadata.h"
 
diff --git a/lib/meta-flow.c b/lib/meta-flow.c
index cb96bf7..1a0caeb 100644
--- a/lib/meta-flow.c
+++ b/lib/meta-flow.c
@@ -26,7 +26,7 @@
 #include "classifier.h"
 #include "openvswitch/dynamic-string.h"
 #include "nx-match.h"
-#include "ofp-util.h"
+#include "openvswitch/ofp-util.h"
 #include "ovs-thread.h"
 #include "packets.h"
 #include "random.h"
diff --git a/lib/multipath.c b/lib/multipath.c
index 4851901..21cbfb0 100644
--- a/lib/multipath.c
+++ b/lib/multipath.c
@@ -25,7 +25,7 @@
 #include "openvswitch/dynamic-string.h"
 #include "nx-match.h"
 #include "ofp-actions.h"
-#include "ofp-util.h"
+#include "openvswitch/ofp-util.h"
 #include "openvswitch/ofp-errors.h"
 #include "openflow/nicira-ext.h"
 #include "packets.h"
diff --git a/lib/nx-match.c b/lib/nx-match.c
index 4732ea8..91f5943 100644
--- a/lib/nx-match.c
+++ b/lib/nx-match.c
@@ -26,7 +26,7 @@
 #include "hmap.h"
 #include "openvswitch/meta-flow.h"
 #include "ofp-actions.h"
-#include "ofp-util.h"
+#include "openvswitch/ofp-util.h"
 #include "openvswitch/ofpbuf.h"
 #include "openflow/nicira-ext.h"
 #include "packets.h"
diff --git a/lib/ofp-actions.c b/lib/ofp-actions.c
index a9184fc..f495c28 100644
--- a/lib/ofp-actions.c
+++ b/lib/ofp-actions.c
@@ -31,7 +31,7 @@
 #include "nx-match.h"
 #include "odp-netlink.h"
 #include "ofp-prop.h"
-#include "ofp-util.h"
+#include "openvswitch/ofp-util.h"
 #include "openvswitch/ofpbuf.h"
 #include "unaligned.h"
 #include "util.h"
diff --git a/lib/ofp-actions.h b/lib/ofp-actions.h
index 5e192cd..995cfa4 100644
--- a/lib/ofp-actions.h
+++ b/lib/ofp-actions.h
@@ -20,7 +20,7 @@
 #include <stddef.h>
 #include <stdint.h>
 #include "openvswitch/meta-flow.h"
-#include "ofp-util.h"
+#include "openvswitch/ofp-util.h"
 #include "openflow/openflow.h"
 #include "openflow/nicira-ext.h"
 #include "openvswitch/ofp-errors.h"
diff --git a/lib/ofp-errors.c b/lib/ofp-errors.c
index ec04096..c6a92e2 100644
--- a/lib/ofp-errors.c
+++ b/lib/ofp-errors.c
@@ -19,7 +19,7 @@
 #include "byte-order.h"
 #include "openvswitch/dynamic-string.h"
 #include "ofp-msgs.h"
-#include "ofp-util.h"
+#include "openvswitch/ofp-util.h"
 #include "openvswitch/ofpbuf.h"
 #include "openflow/openflow.h"
 #include "openvswitch/ofp-errors.h"
diff --git a/lib/ofp-parse.c b/lib/ofp-parse.c
index 015b7a5..e440000 100644
--- a/lib/ofp-parse.c
+++ b/lib/ofp-parse.c
@@ -29,7 +29,7 @@
 #include "netdev.h"
 #include "nx-match.h"
 #include "ofp-actions.h"
-#include "ofp-util.h"
+#include "openvswitch/ofp-util.h"
 #include "openvswitch/ofpbuf.h"
 #include "openflow/openflow.h"
 #include "ovs-thread.h"
diff --git a/lib/ofp-print.c b/lib/ofp-print.c
index c38c4f4..16a0751 100644
--- a/lib/ofp-print.c
+++ b/lib/ofp-print.c
@@ -40,7 +40,7 @@
 #include "ofp-actions.h"
 #include "openvswitch/ofpbuf.h"
 #include "ofp-msgs.h"
-#include "ofp-util.h"
+#include "openvswitch/ofp-util.h"
 #include "openflow/openflow.h"
 #include "openflow/nicira-ext.h"
 #include "openvswitch/ofp-errors.h"
diff --git a/lib/ofp-util.c b/lib/ofp-util.c
index 69ae39c..8bcac7f 100644
--- a/lib/ofp-util.c
+++ b/lib/ofp-util.c
@@ -36,7 +36,7 @@
 #include "ofp-actions.h"
 #include "ofp-msgs.h"
 #include "ofp-prop.h"
-#include "ofp-util.h"
+#include "openvswitch/ofp-util.h"
 #include "openvswitch/ofpbuf.h"
 #include "openflow/netronome-ext.h"
 #include "packets.h"
diff --git a/lib/ofp-util.h b/lib/ofp-util.h
deleted file mode 100644
index 2a849ec..0000000
--- a/lib/ofp-util.h
+++ /dev/null
@@ -1,1420 +0,0 @@
-/*
- * Copyright (c) 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016 Nicira, Inc.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at:
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#ifndef OFP_UTIL_H
-#define OFP_UTIL_H 1
-
-#include <stdbool.h>
-#include <stddef.h>
-#include <stdint.h>
-#include "bitmap.h"
-#include "compiler.h"
-#include "openvswitch/flow.h"
-#include "openvswitch/list.h"
-#include "openvswitch/match.h"
-#include "openvswitch/meta-flow.h"
-#include "netdev.h"
-#include "openflow/netronome-ext.h"
-#include "openflow/nicira-ext.h"
-#include "openvswitch/types.h"
-#include "openvswitch/type-props.h"
-#include "uuid.h"
-
-struct ofpbuf;
-union ofp_action;
-struct ofpact_set_field;
-struct pktbuf;
-
-/* Port numbers. */
-enum ofperr ofputil_port_from_ofp11(ovs_be32 ofp11_port,
-                                    ofp_port_t *ofp10_port);
-ovs_be32 ofputil_port_to_ofp11(ofp_port_t ofp10_port);
-
-bool ofputil_port_from_string(const char *, ofp_port_t *portp);
-void ofputil_format_port(ofp_port_t port, struct ds *);
-void ofputil_port_to_string(ofp_port_t, char namebuf[OFP_MAX_PORT_NAME_LEN],
-                            size_t bufsize);
-
-/* Group numbers. */
-enum { MAX_GROUP_NAME_LEN = INT_STRLEN(uint32_t) };
-bool ofputil_group_from_string(const char *, uint32_t *group_id);
-void ofputil_format_group(uint32_t group_id, struct ds *);
-void ofputil_group_to_string(uint32_t group_id,
-                             char namebuf[MAX_GROUP_NAME_LEN + 1],
-                             size_t bufsize);
-
-/* Converting OFPFW10_NW_SRC_MASK and OFPFW10_NW_DST_MASK wildcard bit counts
- * to and from IP bitmasks. */
-ovs_be32 ofputil_wcbits_to_netmask(int wcbits);
-int ofputil_netmask_to_wcbits(ovs_be32 netmask);
-
-/* Protocols.
- *
- * A "protocol" is an OpenFlow version plus, for some OpenFlow versions,
- * a bit extra about the flow match format in use.
- *
- * These are arranged from most portable to least portable, or alternatively
- * from least powerful to most powerful.  Protocols earlier on the list are
- * more likely to be understood for the purpose of making requests, but
- * protocol later on the list are more likely to accurately describe a flow
- * within a switch.
- *
- * On any given OpenFlow connection, a single protocol is in effect at any
- * given time.  These values use separate bits only because that makes it easy
- * to test whether a particular protocol is within a given set of protocols and
- * to implement set union and intersection.
- */
-enum ofputil_protocol {
-    /* OpenFlow 1.0 protocols.
-     *
-     * The "STD" protocols use the standard OpenFlow 1.0 flow format.
-     * The "NXM" protocols use the Nicira Extensible Match (NXM) flow format.
-     *
-     * The protocols with "TID" mean that the nx_flow_mod_table_id Nicira
-     * extension has been enabled.  The other protocols have it disabled.
-     */
-#define OFPUTIL_P_NONE 0
-    OFPUTIL_P_OF10_STD     = 1 << 0,
-    OFPUTIL_P_OF10_STD_TID = 1 << 1,
-    OFPUTIL_P_OF10_NXM     = 1 << 2,
-    OFPUTIL_P_OF10_NXM_TID = 1 << 3,
-#define OFPUTIL_P_OF10_STD_ANY (OFPUTIL_P_OF10_STD | OFPUTIL_P_OF10_STD_TID)
-#define OFPUTIL_P_OF10_NXM_ANY (OFPUTIL_P_OF10_NXM | OFPUTIL_P_OF10_NXM_TID)
-#define OFPUTIL_P_OF10_ANY (OFPUTIL_P_OF10_STD_ANY | OFPUTIL_P_OF10_NXM_ANY)
-
-    /* OpenFlow 1.1 protocol.
-     *
-     * We only support the standard OpenFlow 1.1 flow format.
-     *
-     * OpenFlow 1.1 always operates with an equivalent of the
-     * nx_flow_mod_table_id Nicira extension enabled, so there is no "TID"
-     * variant. */
-    OFPUTIL_P_OF11_STD     = 1 << 4,
-
-    /* OpenFlow 1.2+ protocols (only one variant each).
-     *
-     * These use the standard OpenFlow Extensible Match (OXM) flow format.
-     *
-     * OpenFlow 1.2+ always operates with an equivalent of the
-     * nx_flow_mod_table_id Nicira extension enabled, so there is no "TID"
-     * variant. */
-    OFPUTIL_P_OF12_OXM      = 1 << 5,
-    OFPUTIL_P_OF13_OXM      = 1 << 6,
-    OFPUTIL_P_OF14_OXM      = 1 << 7,
-    OFPUTIL_P_OF15_OXM      = 1 << 8,
-#define OFPUTIL_P_ANY_OXM (OFPUTIL_P_OF12_OXM | \
-                           OFPUTIL_P_OF13_OXM | \
-                           OFPUTIL_P_OF14_OXM | \
-                           OFPUTIL_P_OF15_OXM)
-
-#define OFPUTIL_P_NXM_OF11_UP (OFPUTIL_P_OF10_NXM_ANY | OFPUTIL_P_OF11_STD | \
-                               OFPUTIL_P_ANY_OXM)
-
-#define OFPUTIL_P_NXM_OXM_ANY (OFPUTIL_P_OF10_NXM_ANY | OFPUTIL_P_ANY_OXM)
-
-#define OFPUTIL_P_OF11_UP (OFPUTIL_P_OF11_STD | OFPUTIL_P_ANY_OXM)
-
-#define OFPUTIL_P_OF12_UP (OFPUTIL_P_OF12_OXM | OFPUTIL_P_OF13_UP)
-#define OFPUTIL_P_OF13_UP (OFPUTIL_P_OF13_OXM | OFPUTIL_P_OF14_UP)
-#define OFPUTIL_P_OF14_UP (OFPUTIL_P_OF14_OXM | OFPUTIL_P_OF15_UP)
-#define OFPUTIL_P_OF15_UP OFPUTIL_P_OF15_OXM
-
-    /* All protocols. */
-#define OFPUTIL_P_ANY ((1 << 9) - 1)
-
-    /* Protocols in which a specific table may be specified in flow_mods. */
-#define OFPUTIL_P_TID (OFPUTIL_P_OF10_STD_TID | \
-                       OFPUTIL_P_OF10_NXM_TID | \
-                       OFPUTIL_P_OF11_STD |     \
-                       OFPUTIL_P_ANY_OXM)
-};
-
-/* Protocols to use for flow dumps, from most to least preferred. */
-extern enum ofputil_protocol ofputil_flow_dump_protocols[];
-extern size_t ofputil_n_flow_dump_protocols;
-
-enum ofputil_protocol ofputil_protocol_from_ofp_version(enum ofp_version);
-enum ofputil_protocol ofputil_protocols_from_ofp_version(enum ofp_version);
-enum ofp_version ofputil_protocol_to_ofp_version(enum ofputil_protocol);
-
-bool ofputil_protocol_is_valid(enum ofputil_protocol);
-enum ofputil_protocol ofputil_protocol_set_tid(enum ofputil_protocol,
-                                               bool enable);
-enum ofputil_protocol ofputil_protocol_to_base(enum ofputil_protocol);
-enum ofputil_protocol ofputil_protocol_set_base(
-    enum ofputil_protocol cur, enum ofputil_protocol new_base);
-
-const char *ofputil_protocol_to_string(enum ofputil_protocol);
-char *ofputil_protocols_to_string(enum ofputil_protocol);
-enum ofputil_protocol ofputil_protocols_from_string(const char *);
-
-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 OpenFlow versions, e.g. (1u << OFP11_VERSION)
- * is the mask for OpenFlow 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);
-
-enum ofp_version ofputil_version_from_string(const char *s);
-
-uint32_t ofputil_protocols_to_version_bitmap(enum ofputil_protocol);
-enum ofputil_protocol ofputil_protocols_from_version_bitmap(uint32_t bitmap);
-
-/* Bitmaps of OpenFlow versions that Open vSwitch supports, and that it enables
- * by default.  When Open vSwitch has experimental or incomplete support for
- * newer versions of OpenFlow, those versions should not be supported by
- * default and thus should be omitted from the latter bitmap. */
-#define OFPUTIL_SUPPORTED_VERSIONS ((1u << OFP10_VERSION) | \
-                                    (1u << OFP11_VERSION) | \
-                                    (1u << OFP12_VERSION) | \
-                                    (1u << OFP13_VERSION))
-#define OFPUTIL_DEFAULT_VERSIONS OFPUTIL_SUPPORTED_VERSIONS
-
-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);
-uint32_t ofputil_versions_from_strings(char ** const s, size_t count);
-
-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);
-
-/* nx_flow_format */
-struct ofpbuf *ofputil_encode_nx_set_flow_format(enum nx_flow_format);
-enum ofputil_protocol ofputil_nx_flow_format_to_protocol(enum nx_flow_format);
-bool ofputil_nx_flow_format_is_valid(enum nx_flow_format);
-const char *ofputil_nx_flow_format_to_string(enum nx_flow_format);
-
-/* Work with ofp10_match. */
-void ofputil_wildcard_from_ofpfw10(uint32_t ofpfw, struct flow_wildcards *);
-void ofputil_match_from_ofp10_match(const struct ofp10_match *,
-                                    struct match *);
-void ofputil_normalize_match(struct match *);
-void ofputil_normalize_match_quiet(struct match *);
-void ofputil_match_to_ofp10_match(const struct match *, struct ofp10_match *);
-
-/* Work with ofp11_match. */
-enum ofperr ofputil_pull_ofp11_match(struct ofpbuf *, struct match *,
-                                     uint16_t *padded_match_len);
-enum ofperr ofputil_pull_ofp11_mask(struct ofpbuf *, struct match *,
-                                    struct mf_bitmap *bm);
-enum ofperr ofputil_match_from_ofp11_match(const struct ofp11_match *,
-                                           struct match *);
-int ofputil_put_ofp11_match(struct ofpbuf *, const struct match *,
-                            enum ofputil_protocol);
-void ofputil_match_to_ofp11_match(const struct match *, struct ofp11_match *);
-int ofputil_match_typical_len(enum ofputil_protocol);
-
-/* dl_type translation between OpenFlow and 'struct flow' format. */
-ovs_be16 ofputil_dl_type_to_openflow(ovs_be16 flow_dl_type);
-ovs_be16 ofputil_dl_type_from_openflow(ovs_be16 ofp_dl_type);
-
-/* PACKET_IN. */
-bool ofputil_packet_in_format_is_valid(enum nx_packet_in_format);
-int ofputil_packet_in_format_from_string(const char *);
-const char *ofputil_packet_in_format_to_string(enum nx_packet_in_format);
-struct ofpbuf *ofputil_make_set_packet_in_format(enum ofp_version,
-                                                 enum nx_packet_in_format);
-
-/* NXT_FLOW_MOD_TABLE_ID extension. */
-struct ofpbuf *ofputil_make_flow_mod_table_id(bool flow_mod_table_id);
-
-/* Protocol-independent flow_mod flags. */
-enum ofputil_flow_mod_flags {
-    /* Flags that are maintained with a flow as part of its state.
-     *
-     * (OFPUTIL_FF_EMERG would be here too, if OVS supported it.) */
-    OFPUTIL_FF_SEND_FLOW_REM = 1 << 0, /* All versions. */
-    OFPUTIL_FF_NO_PKT_COUNTS = 1 << 1, /* OpenFlow 1.3+. */
-    OFPUTIL_FF_NO_BYT_COUNTS = 1 << 2, /* OpenFlow 1.3+. */
-
-    /* These flags primarily affects flow_mod behavior.  They are not
-     * particularly useful as part of flow state.  We include them in flow
-     * state only because OpenFlow implies that they should be. */
-    OFPUTIL_FF_CHECK_OVERLAP = 1 << 3, /* All versions. */
-    OFPUTIL_FF_RESET_COUNTS  = 1 << 4, /* OpenFlow 1.2+. */
-
-    /* Not supported by OVS. */
-    OFPUTIL_FF_EMERG         = 1 << 5, /* OpenFlow 1.0 only. */
-
-    /* The set of flags maintained as part of a flow table entry. */
-#define OFPUTIL_FF_STATE (OFPUTIL_FF_SEND_FLOW_REM      \
-                          | OFPUTIL_FF_NO_PKT_COUNTS    \
-                          | OFPUTIL_FF_NO_BYT_COUNTS    \
-                          | OFPUTIL_FF_CHECK_OVERLAP    \
-                          | OFPUTIL_FF_RESET_COUNTS)
-
-    /* Flags that are only set by OVS for its internal use.  Cannot be set via
-     * OpenFlow. */
-    OFPUTIL_FF_HIDDEN_FIELDS = 1 << 6, /* Allow hidden match fields to be
-                                          set or modified. */
-    OFPUTIL_FF_NO_READONLY   = 1 << 7, /* Allow rules within read only tables
-                                          to be modified */
-};
-
-/* Protocol-independent flow_mod.
- *
- * The handling of cookies across multiple versions of OpenFlow is a bit
- * confusing.  See DESIGN for the details. */
-struct ofputil_flow_mod {
-    struct ovs_list list_node; /* For queuing flow_mods. */
-
-    struct match match;
-    int priority;
-
-    /* Cookie matching.  The flow_mod affects only flows that have cookies that
-     * bitwise match 'cookie' bits in positions where 'cookie_mask has 1-bits.
-     *
-     * 'cookie_mask' should be zero for OFPFC_ADD flow_mods. */
-    ovs_be64 cookie;         /* Cookie bits to match. */
-    ovs_be64 cookie_mask;    /* 1-bit in each 'cookie' bit to match. */
-
-    /* Cookie changes.
-     *
-     * OFPFC_ADD uses 'new_cookie' as the new flow's cookie.  'new_cookie'
-     * should not be UINT64_MAX.
-     *
-     * OFPFC_MODIFY and OFPFC_MODIFY_STRICT have two cases:
-     *
-     *   - If one or more matching flows exist and 'modify_cookie' is true,
-     *     then the flow_mod changes the existing flows' cookies to
-     *     'new_cookie'.  'new_cookie' should not be UINT64_MAX.
-     *
-     *   - If no matching flow exists, 'new_cookie' is not UINT64_MAX, and
-     *     'cookie_mask' is 0, then the flow_mod adds a new flow with
-     *     'new_cookie' as its cookie.
-     */
-    ovs_be64 new_cookie;     /* New cookie to install or UINT64_MAX. */
-    bool modify_cookie;      /* Set cookie of existing flow to 'new_cookie'? */
-
-    uint8_t table_id;
-    uint16_t command;
-    uint16_t idle_timeout;
-    uint16_t hard_timeout;
-    uint32_t buffer_id;
-    ofp_port_t out_port;
-    uint32_t out_group;
-    enum ofputil_flow_mod_flags flags;
-    uint16_t importance;     /* Eviction precedence. */
-    struct ofpact *ofpacts;  /* Series of "struct ofpact"s. */
-    size_t ofpacts_len;      /* Length of ofpacts, in bytes. */
-
-    /* Reason for delete; ignored for non-delete commands */
-    enum ofp_flow_removed_reason delete_reason;
-};
-
-enum ofperr ofputil_decode_flow_mod(struct ofputil_flow_mod *,
-                                    const struct ofp_header *,
-                                    enum ofputil_protocol,
-                                    struct ofpbuf *ofpacts,
-                                    ofp_port_t max_port,
-                                    uint8_t max_table);
-struct ofpbuf *ofputil_encode_flow_mod(const struct ofputil_flow_mod *,
-                                       enum ofputil_protocol);
-
-/* Flow stats or aggregate stats request, independent of protocol. */
-struct ofputil_flow_stats_request {
-    bool aggregate;             /* Aggregate results? */
-    struct match match;
-    ovs_be64 cookie;
-    ovs_be64 cookie_mask;
-    ofp_port_t out_port;
-    uint32_t out_group;
-    uint8_t table_id;
-};
-
-enum ofperr ofputil_decode_flow_stats_request(
-    struct ofputil_flow_stats_request *, const struct ofp_header *);
-struct ofpbuf *ofputil_encode_flow_stats_request(
-    const struct ofputil_flow_stats_request *, enum ofputil_protocol);
-
-/* Flow stats reply, independent of protocol. */
-struct ofputil_flow_stats {
-    struct match match;
-    ovs_be64 cookie;
-    uint8_t table_id;
-    uint16_t priority;
-    uint16_t idle_timeout;
-    uint16_t hard_timeout;
-    uint32_t duration_sec;
-    uint32_t duration_nsec;
-    int idle_age;               /* Seconds since last packet, -1 if unknown. */
-    int hard_age;               /* Seconds since last change, -1 if unknown. */
-    uint64_t packet_count;      /* Packet count, UINT64_MAX if unknown. */
-    uint64_t byte_count;        /* Byte count, UINT64_MAX if unknown. */
-    const struct ofpact *ofpacts;
-    size_t ofpacts_len;
-    enum ofputil_flow_mod_flags flags;
-    uint16_t importance;        /* Eviction precedence. */
-};
-
-int ofputil_decode_flow_stats_reply(struct ofputil_flow_stats *,
-                                    struct ofpbuf *msg,
-                                    bool flow_age_extension,
-                                    struct ofpbuf *ofpacts);
-void ofputil_append_flow_stats_reply(const struct ofputil_flow_stats *,
-                                     struct ovs_list *replies);
-
-/* Aggregate stats reply, independent of protocol. */
-struct ofputil_aggregate_stats {
-    uint64_t packet_count;      /* Packet count, UINT64_MAX if unknown. */
-    uint64_t byte_count;        /* Byte count, UINT64_MAX if unknown. */
-    uint32_t flow_count;
-};
-
-struct ofpbuf *ofputil_encode_aggregate_stats_reply(
-    const struct ofputil_aggregate_stats *stats,
-    const struct ofp_header *request);
-enum ofperr ofputil_decode_aggregate_stats_reply(
-    struct ofputil_aggregate_stats *,
-    const struct ofp_header *reply);
-
-/* Flow removed message, independent of protocol. */
-struct ofputil_flow_removed {
-    struct match match;
-    ovs_be64 cookie;
-    uint16_t priority;
-    uint8_t reason;             /* One of OFPRR_*. */
-    uint8_t table_id;           /* 255 if message didn't include table ID. */
-    uint32_t duration_sec;
-    uint32_t duration_nsec;
-    uint16_t idle_timeout;
-    uint16_t hard_timeout;
-    uint64_t packet_count;      /* Packet count, UINT64_MAX if unknown. */
-    uint64_t byte_count;        /* Byte count, UINT64_MAX if unknown. */
-};
-
-enum ofperr ofputil_decode_flow_removed(struct ofputil_flow_removed *,
-                                        const struct ofp_header *);
-struct ofpbuf *ofputil_encode_flow_removed(const struct ofputil_flow_removed *,
-                                           enum ofputil_protocol);
-
-/* Abstract packet-in message.
- *
- * This omits the 'total_len' and 'buffer_id' fields, which we handle
- * differently for encoding and decoding.*/
-struct ofputil_packet_in {
-    /* Packet data and metadata.
-     *
-     * On encoding, the full packet should be supplied, but depending on its
-     * other parameters ofputil_encode_packet_in() might send only the first
-     * part of the packet.
-     *
-     * On decoding, the 'len' bytes in 'packet' might only be the first part of
-     * the original packet.  ofputil_decode_packet_in() reports the full
-     * original length of the packet using its 'total_len' output parameter. */
-    void *packet;               /* The packet. */
-    size_t packet_len;          /* Length of 'packet' in bytes. */
-
-    /* Input port and other metadata for packet. */
-    struct match flow_metadata;
-
-    /* Reason that the packet-in is being sent. */
-    enum ofp_packet_in_reason reason;    /* One of OFPR_*. */
-
-    /* Information about the OpenFlow flow that triggered the packet-in.
-     *
-     * A packet-in triggered by a flow table miss has no associated flow.  In
-     * that case, 'cookie' is UINT64_MAX. */
-    uint8_t table_id;                    /* OpenFlow table ID. */
-    ovs_be64 cookie;                     /* Flow's cookie. */
-
-    /* Arbitrary user-provided data. */
-    uint8_t *userdata;
-    size_t userdata_len;
-};
-
-void ofputil_packet_in_destroy(struct ofputil_packet_in *);
-
-enum ofperr ofputil_decode_packet_in(const struct ofp_header *, bool loose,
-                                     struct ofputil_packet_in *,
-                                     size_t *total_len, uint32_t *buffer_id,
-                                     struct ofpbuf *continuation);
-
-struct ofpbuf *ofputil_encode_resume(const struct ofputil_packet_in *pin,
-                                     const struct ofpbuf *continuation,
-                                     enum ofputil_protocol);
-
-enum { OFPUTIL_PACKET_IN_REASON_BUFSIZE = INT_STRLEN(int) + 1 };
-const char *ofputil_packet_in_reason_to_string(enum ofp_packet_in_reason,
-                                               char *reasonbuf,
-                                               size_t bufsize);
-bool ofputil_packet_in_reason_from_string(const char *,
-                                          enum ofp_packet_in_reason *);
-
-/* A packet-in message, including continuation data.  The format of
- * continuation data is subject to change and thus it is supposed to be opaque
- * to any process other than ovs-vswitchd.  Therefore, only ovs-vswitchd should
- * use ofputil_packet_in_private and the functions that operate on it. */
-struct ofputil_packet_in_private {
-    struct ofputil_packet_in public;
-
-    /* NXCPT_BRIDGE. */
-    struct uuid bridge;
-
-    /* NXCPT_STACK. */
-    union mf_subvalue *stack;
-    size_t n_stack;
-
-    /* NXCPT_MIRRORS. */
-    uint32_t mirrors;
-
-    /* NXCPT_CONNTRACKED. */
-    bool conntracked;
-
-    /* NXCPT_ACTIONS. */
-    struct ofpact *actions;
-    size_t actions_len;
-
-    /* NXCPT_ACTION_SET. */
-    struct ofpact *action_set;
-    size_t action_set_len;
-};
-
-struct ofpbuf *ofputil_encode_packet_in_private(
-    const struct ofputil_packet_in_private *,
-    enum ofputil_protocol protocol,
-    enum nx_packet_in_format,
-    uint16_t max_len, struct pktbuf *);
-
-enum ofperr ofputil_decode_packet_in_private(
-    const struct ofp_header *, bool loose,
-    struct ofputil_packet_in_private *,
-    size_t *total_len, uint32_t *buffer_id);
-
-void ofputil_packet_in_private_destroy(struct ofputil_packet_in_private *);
-
-/* Abstract packet-out message.
- *
- * ofputil_decode_packet_out() will ensure that 'in_port' is a physical port
- * (OFPP_MAX or less) or one of OFPP_LOCAL, OFPP_NONE, or OFPP_CONTROLLER. */
-struct ofputil_packet_out {
-    const void *packet;         /* Packet data, if buffer_id == UINT32_MAX. */
-    size_t packet_len;          /* Length of packet data in bytes. */
-    uint32_t buffer_id;         /* Buffer id or UINT32_MAX if no buffer. */
-    ofp_port_t in_port;         /* Packet's input port. */
-    struct ofpact *ofpacts;     /* Actions. */
-    size_t ofpacts_len;         /* Size of ofpacts in bytes. */
-};
-
-enum ofperr ofputil_decode_packet_out(struct ofputil_packet_out *,
-                                      const struct ofp_header *,
-                                      struct ofpbuf *ofpacts);
-struct ofpbuf *ofputil_encode_packet_out(const struct ofputil_packet_out *,
-                                         enum ofputil_protocol protocol);
-
-enum ofputil_frag_handling {
-    OFPUTIL_FRAG_NORMAL = OFPC_FRAG_NORMAL,    /* No special handling. */
-    OFPUTIL_FRAG_DROP = OFPC_FRAG_DROP,        /* Drop fragments. */
-    OFPUTIL_FRAG_REASM = OFPC_FRAG_REASM,      /* Reassemble (if supported). */
-    OFPUTIL_FRAG_NX_MATCH = OFPC_FRAG_NX_MATCH /* Match on frag bits. */
-};
-
-const char *ofputil_frag_handling_to_string(enum ofputil_frag_handling);
-bool ofputil_frag_handling_from_string(const char *,
-                                       enum ofputil_frag_handling *);
-
-/* Abstract struct ofp_switch_config. */
-struct ofputil_switch_config {
-    /* Fragment handling. */
-    enum ofputil_frag_handling frag;
-
-    /* 0: Do not send packet to controller when decrementing invalid IP TTL.
-     * 1: Do send packet to controller when decrementing invalid IP TTL.
-     * -1: Unspecified (only OpenFlow 1.1 and 1.2 support this setting. */
-    int invalid_ttl_to_controller;
-
-    /* Maximum bytes of packet to send to controller on miss. */
-    uint16_t miss_send_len;
-};
-
-void ofputil_decode_get_config_reply(const struct ofp_header *,
-                                     struct ofputil_switch_config *);
-struct ofpbuf *ofputil_encode_get_config_reply(
-    const struct ofp_header *request, const struct ofputil_switch_config *);
-
-enum ofperr ofputil_decode_set_config(const struct ofp_header *,
-                                      struct ofputil_switch_config *);
-struct ofpbuf *ofputil_encode_set_config(
-    const struct ofputil_switch_config *, enum ofp_version);
-
-enum ofputil_port_config {
-    /* OpenFlow 1.0 and 1.1 share these values for these port config bits. */
-    OFPUTIL_PC_PORT_DOWN    = 1 << 0, /* Port is administratively down. */
-    OFPUTIL_PC_NO_RECV      = 1 << 2, /* Drop all packets received by port. */
-    OFPUTIL_PC_NO_FWD       = 1 << 5, /* Drop packets forwarded to port. */
-    OFPUTIL_PC_NO_PACKET_IN = 1 << 6, /* No send packet-in msgs for port. */
-    /* OpenFlow 1.0 only. */
-    OFPUTIL_PC_NO_STP       = 1 << 1, /* No 802.1D spanning tree for port. */
-    OFPUTIL_PC_NO_RECV_STP  = 1 << 3, /* Drop received 802.1D STP packets. */
-    OFPUTIL_PC_NO_FLOOD     = 1 << 4, /* Do not include port when flooding. */
-    /* There are no OpenFlow 1.1-only bits. */
-};
-
-enum ofputil_port_state {
-    /* OpenFlow 1.0 and 1.1 share this values for these port state bits. */
-    OFPUTIL_PS_LINK_DOWN   = 1 << 0, /* No physical link present. */
-    /* OpenFlow 1.1 only. */
-    OFPUTIL_PS_BLOCKED     = 1 << 1, /* Port is blocked */
-    OFPUTIL_PS_LIVE        = 1 << 2, /* Live for Fast Failover Group. */
-    /* OpenFlow 1.0 only. */
-    OFPUTIL_PS_STP_LISTEN  = 0 << 8, /* Not learning or relaying frames. */
-    OFPUTIL_PS_STP_LEARN   = 1 << 8, /* Learning but not relaying frames. */
-    OFPUTIL_PS_STP_FORWARD = 2 << 8, /* Learning and relaying frames. */
-    OFPUTIL_PS_STP_BLOCK   = 3 << 8, /* Not part of spanning tree. */
-    OFPUTIL_PS_STP_MASK    = 3 << 8  /* Bit mask for OFPPS10_STP_* values. */
-};
-
-/* Abstract ofp10_phy_port or ofp11_port. */
-struct ofputil_phy_port {
-    ofp_port_t port_no;
-    struct eth_addr hw_addr;
-    char name[OFP_MAX_PORT_NAME_LEN];
-    enum ofputil_port_config config;
-    enum ofputil_port_state state;
-
-    /* NETDEV_F_* feature bitmasks. */
-    enum netdev_features curr;       /* Current features. */
-    enum netdev_features advertised; /* Features advertised by the port. */
-    enum netdev_features supported;  /* Features supported by the port. */
-    enum netdev_features peer;       /* Features advertised by peer. */
-
-    /* Speed. */
-    uint32_t curr_speed;        /* Current speed, in kbps. */
-    uint32_t max_speed;         /* Maximum supported speed, in kbps. */
-};
-
-enum ofputil_capabilities {
-    /* OpenFlow 1.0, 1.1, 1.2, and 1.3 share these capability values. */
-    OFPUTIL_C_FLOW_STATS     = 1 << 0,  /* Flow statistics. */
-    OFPUTIL_C_TABLE_STATS    = 1 << 1,  /* Table statistics. */
-    OFPUTIL_C_PORT_STATS     = 1 << 2,  /* Port statistics. */
-    OFPUTIL_C_IP_REASM       = 1 << 5,  /* Can reassemble IP fragments. */
-    OFPUTIL_C_QUEUE_STATS    = 1 << 6,  /* Queue statistics. */
-
-    /* OpenFlow 1.0 and 1.1 share this capability. */
-    OFPUTIL_C_ARP_MATCH_IP   = 1 << 7,  /* Match IP addresses in ARP pkts. */
-
-    /* OpenFlow 1.0 only. */
-    OFPUTIL_C_STP            = 1 << 3,  /* 802.1d spanning tree. */
-
-    /* OpenFlow 1.1, 1.2, and 1.3 share this capability. */
-    OFPUTIL_C_GROUP_STATS    = 1 << 4,  /* Group statistics. */
-
-    /* OpenFlow 1.2 and 1.3 share this capability */
-    OFPUTIL_C_PORT_BLOCKED   = 1 << 8,  /* Switch will block looping ports */
-};
-
-/* Abstract ofp_switch_features. */
-struct ofputil_switch_features {
-    uint64_t datapath_id;       /* Datapath unique ID. */
-    uint32_t n_buffers;         /* Max packets buffered at once. */
-    uint8_t n_tables;           /* Number of tables supported by datapath. */
-    uint8_t auxiliary_id;       /* Identify auxiliary connections */
-    enum ofputil_capabilities capabilities;
-    uint64_t ofpacts;           /* Bitmap of OFPACT_* bits. */
-};
-
-enum ofperr ofputil_pull_switch_features(struct ofpbuf *,
-                                         struct ofputil_switch_features *);
-
-struct ofpbuf *ofputil_encode_switch_features(
-    const struct ofputil_switch_features *, enum ofputil_protocol,
-    ovs_be32 xid);
-void ofputil_put_switch_features_port(const struct ofputil_phy_port *,
-                                      struct ofpbuf *);
-bool ofputil_switch_features_has_ports(struct ofpbuf *b);
-
-/* phy_port helper functions. */
-int ofputil_pull_phy_port(enum ofp_version ofp_version, struct ofpbuf *,
-                          struct ofputil_phy_port *);
-
-/* Abstract ofp_port_status. */
-struct ofputil_port_status {
-    enum ofp_port_reason reason;
-    struct ofputil_phy_port desc;
-};
-
-enum ofperr ofputil_decode_port_status(const struct ofp_header *,
-                                       struct ofputil_port_status *);
-struct ofpbuf *ofputil_encode_port_status(const struct ofputil_port_status *,
-                                          enum ofputil_protocol);
-
-/* Abstract ofp_port_mod. */
-struct ofputil_port_mod {
-    ofp_port_t port_no;
-    struct eth_addr hw_addr;
-    enum ofputil_port_config config;
-    enum ofputil_port_config mask;
-    enum netdev_features advertise;
-};
-
-enum ofperr ofputil_decode_port_mod(const struct ofp_header *,
-                                    struct ofputil_port_mod *, bool loose);
-struct ofpbuf *ofputil_encode_port_mod(const struct ofputil_port_mod *,
-                                       enum ofputil_protocol);
-
-/* Abstract version of OFPTC11_TABLE_MISS_*.
- *
- * OpenFlow 1.0 always sends packets that miss to the next flow table, or to
- * the controller if they miss in the last flow table.
- *
- * OpenFlow 1.1 and 1.2 can configure table miss behavior via a "table-mod"
- * that specifies "send to controller", "miss", or "drop".
- *
- * OpenFlow 1.3 and later never sends packets that miss to the controller.
- */
-enum ofputil_table_miss {
-    /* Protocol-specific default behavior.  On OpenFlow 1.0 through 1.2
-     * connections, the packet is sent to the controller, and on OpenFlow 1.3
-     * and later connections, the packet is dropped.
-     *
-     * This is also used as a result of decoding OpenFlow 1.3+ "config" values
-     * in table-mods, to indicate that no table-miss was specified. */
-    OFPUTIL_TABLE_MISS_DEFAULT,    /* Protocol default behavior. */
-
-    /* These constants have the same meanings as those in OpenFlow with the
-     * same names. */
-    OFPUTIL_TABLE_MISS_CONTROLLER, /* Send to controller. */
-    OFPUTIL_TABLE_MISS_CONTINUE,   /* Go to next table. */
-    OFPUTIL_TABLE_MISS_DROP,       /* Drop the packet. */
-};
-
-/* Abstract version of OFPTC14_EVICTION.
- *
- * OpenFlow 1.0 through 1.3 don't know anything about eviction, so decoding a
- * message for one of these protocols always yields
- * OFPUTIL_TABLE_EVICTION_DEFAULT. */
-enum ofputil_table_eviction {
-    OFPUTIL_TABLE_EVICTION_DEFAULT, /* No value. */
-    OFPUTIL_TABLE_EVICTION_ON,      /* Enable eviction. */
-    OFPUTIL_TABLE_EVICTION_OFF      /* Disable eviction. */
-};
-
-/* Abstract version of OFPTC14_VACANCY_EVENTS.
- *
- * OpenFlow 1.0 through 1.3 don't know anything about vacancy events, so
- * decoding a message for one of these protocols always yields
- * OFPUTIL_TABLE_VACANCY_DEFAULT. */
-enum ofputil_table_vacancy {
-    OFPUTIL_TABLE_VACANCY_DEFAULT, /* No value. */
-    OFPUTIL_TABLE_VACANCY_ON,      /* Enable vacancy events. */
-    OFPUTIL_TABLE_VACANCY_OFF      /* Disable vacancy events. */
-};
-
-/* Abstract version of OFPTMPT_VACANCY.
- *
- * Openflow 1.4+ defines vacancy events.
- * The fields vacancy_down and vacancy_up are the threshold for generating
- * vacancy events that should be configured on the flow table, expressed as
- * a percent.
- * The vacancy field is only used when this property in included in a
- * OFPMP_TABLE_DESC multipart reply or a OFPT_TABLE_STATUS message and
- * represent the current vacancy of the table, expressed as a percent. In
- * OFP_TABLE_MOD requests, this field must be set to 0 */
-struct ofputil_table_mod_prop_vacancy {
-    uint8_t vacancy_down;    /* Vacancy threshold when space decreases (%). */
-    uint8_t vacancy_up;      /* Vacancy threshold when space increases (%). */
-    uint8_t vacancy;         /* Current vacancy (%). */
-};
-
-/* Abstract ofp_table_mod. */
-struct ofputil_table_mod {
-    uint8_t table_id;         /* ID of the table, 0xff indicates all tables. */
-
-    /* OpenFlow 1.1 and 1.2 only.  For other versions, ignored on encoding,
-     * decoded to OFPUTIL_TABLE_MISS_DEFAULT. */
-    enum ofputil_table_miss miss;
-
-    /* OpenFlow 1.4+ only.  For other versions, ignored on encoding, decoded to
-     * OFPUTIL_TABLE_EVICTION_DEFAULT. */
-    enum ofputil_table_eviction eviction;
-
-    /* OpenFlow 1.4+ only and optional even there; UINT32_MAX indicates
-     * absence.  For other versions, ignored on encoding, decoded to
-     * UINT32_MAX.*/
-    uint32_t eviction_flags;    /* OFPTMPEF14_*. */
-
-    /* OpenFlow 1.4+ only. For other versions, ignored on encoding, decoded to
-     * OFPUTIL_TABLE_VACANCY_DEFAULT. */
-    enum ofputil_table_vacancy vacancy;
-
-    /* Openflow 1.4+ only. Defines threshold values of vacancy expressed as
-     * percent, value of current vacancy is set to zero for table-mod.
-     * For other versions, ignored on encoding, all values decoded to
-     * zero. */
-    struct ofputil_table_mod_prop_vacancy table_vacancy;
-};
-
-/* Abstract ofp14_table_desc. */
-struct ofputil_table_desc {
-    uint8_t table_id;         /* ID of the table. */
-    enum ofputil_table_eviction eviction;
-    uint32_t eviction_flags;    /* UINT32_MAX if not present. */
-    enum ofputil_table_vacancy vacancy;
-    struct ofputil_table_mod_prop_vacancy table_vacancy;
-};
-
-enum ofperr ofputil_decode_table_mod(const struct ofp_header *,
-                                    struct ofputil_table_mod *);
-struct ofpbuf *ofputil_encode_table_mod(const struct ofputil_table_mod *,
-                                       enum ofputil_protocol);
-
-/* Abstract ofp_table_features.
- *
- * This is used for all versions of OpenFlow, even though ofp_table_features
- * was only introduced in OpenFlow 1.3, because earlier versions of OpenFlow
- * include support for a subset of ofp_table_features through OFPST_TABLE (aka
- * OFPMP_TABLE). */
-struct ofputil_table_features {
-    uint8_t table_id;         /* Identifier of table. Lower numbered tables
-                                 are consulted first. */
-    char name[OFP_MAX_TABLE_NAME_LEN];
-    ovs_be64 metadata_match;  /* Bits of metadata table can match. */
-    ovs_be64 metadata_write;  /* Bits of metadata table can write. */
-    uint32_t max_entries;     /* Max number of entries supported. */
-
-    /* Flags.
-     *
-     * 'miss_config' is relevant for OpenFlow 1.1 and 1.2 only, because those
-     * versions include OFPTC_MISS_* flags in OFPST_TABLE.  For other versions,
-     * it is decoded to OFPUTIL_TABLE_MISS_DEFAULT and ignored for encoding.
-     *
-     * 'supports_eviction' and 'supports_vacancy_events' are relevant only for
-     * OpenFlow 1.4 and later only.  For OF1.4, they are boolean: 1 if
-     * supported, otherwise 0.  For other versions, they are decoded as -1 and
-     * ignored for encoding.
-     *
-     * See the section "OFPTC_* Table Configuration" in DESIGN.md for more
-     * details of how OpenFlow has changed in this area.
-     */
-    enum ofputil_table_miss miss_config; /* OF1.1 and 1.2 only. */
-    int supports_eviction;               /* OF1.4+ only. */
-    int supports_vacancy_events;         /* OF1.4+ only. */
-
-    /* Table features related to instructions.  There are two instances:
-     *
-     *   - 'miss' reports features available in the table miss flow.
-     *
-     *   - 'nonmiss' reports features available in other flows. */
-    struct ofputil_table_instruction_features {
-        /* Tables that "goto-table" may jump to. */
-        unsigned long int next[BITMAP_N_LONGS(255)];
-
-        /* Bitmap of OVSINST_* for supported instructions. */
-        uint32_t instructions;
-
-        /* Table features related to actions.  There are two instances:
-         *
-         *    - 'write' reports features available in a "write_actions"
-         *      instruction.
-         *
-         *    - 'apply' reports features available in an "apply_actions"
-         *      instruction. */
-        struct ofputil_table_action_features {
-            uint64_t ofpacts;     /* Bitmap of supported OFPACT_*. */
-            struct mf_bitmap set_fields; /* Fields for "set-field". */
-        } write, apply;
-    } nonmiss, miss;
-
-    /* MFF_* bitmaps.
-     *
-     * For any given field the following combinations are valid:
-     *
-     *    - match=0, wildcard=0, mask=0: Flows in this table cannot match on
-     *      this field.
-     *
-     *    - match=1, wildcard=0, mask=0: Flows in this table must match on all
-     *      the bits in this field.
-     *
-     *    - match=1, wildcard=1, mask=0: Flows in this table must either match
-     *      on all the bits in the field or wildcard the field entirely.
-     *
-     *    - match=1, wildcard=1, mask=1: Flows in this table may arbitrarily
-     *      mask this field (as special cases, they may match on all the bits
-     *      or wildcard it entirely).
-     *
-     * Other combinations do not make sense.
-     */
-    struct mf_bitmap match;     /* Fields that may be matched. */
-    struct mf_bitmap mask;      /* Subset of 'match' that may have masks. */
-    struct mf_bitmap wildcard;  /* Subset of 'match' that may be wildcarded. */
-};
-
-int ofputil_decode_table_features(struct ofpbuf *,
-                                  struct ofputil_table_features *, bool loose);
-
-int ofputil_decode_table_desc(struct ofpbuf *,
-                              struct ofputil_table_desc *,
-                              enum ofp_version);
-
-struct ofpbuf *ofputil_encode_table_features_request(enum ofp_version);
-
-struct ofpbuf *ofputil_encode_table_desc_request(enum ofp_version);
-
-void ofputil_append_table_features_reply(
-    const struct ofputil_table_features *tf, struct ovs_list *replies);
-
-void ofputil_append_table_desc_reply(const struct ofputil_table_desc *td,
-                                     struct ovs_list *replies,
-                                     enum ofp_version);
-
-/* Meter band configuration for all supported band types. */
-struct ofputil_meter_band {
-    uint16_t type;
-    uint8_t prec_level;         /* Non-zero if type == OFPMBT_DSCP_REMARK. */
-    uint32_t rate;
-    uint32_t burst_size;
-};
-
-struct ofputil_meter_band_stats {
-    uint64_t packet_count;
-    uint64_t byte_count;
-};
-
-struct ofputil_meter_config {
-    uint32_t meter_id;
-    uint16_t flags;
-    uint16_t n_bands;
-    struct ofputil_meter_band *bands;
-};
-
-/* Abstract ofp_meter_mod. */
-struct ofputil_meter_mod {
-    uint16_t command;
-    struct ofputil_meter_config meter;
-};
-
-struct ofputil_meter_stats {
-    uint32_t meter_id;
-    uint32_t flow_count;
-    uint64_t packet_in_count;
-    uint64_t byte_in_count;
-    uint32_t duration_sec;
-    uint32_t duration_nsec;
-    uint16_t n_bands;
-    struct ofputil_meter_band_stats *bands;
-};
-
-struct ofputil_meter_features {
-    uint32_t max_meters;        /* Maximum number of meters. */
-    uint32_t band_types;        /* Can support max 32 band types. */
-    uint32_t capabilities;      /* Supported flags. */
-    uint8_t  max_bands;
-    uint8_t  max_color;
-};
-
-enum ofperr ofputil_decode_meter_mod(const struct ofp_header *,
-                                     struct ofputil_meter_mod *,
-                                     struct ofpbuf *bands);
-struct ofpbuf *ofputil_encode_meter_mod(enum ofp_version,
-                                        const struct ofputil_meter_mod *);
-
-void ofputil_decode_meter_features(const struct ofp_header *,
-                                   struct ofputil_meter_features *);
-struct ofpbuf *ofputil_encode_meter_features_reply(const struct
-                                                   ofputil_meter_features *,
-                                                   const struct ofp_header *
-                                                   request);
-void ofputil_decode_meter_request(const struct ofp_header *,
-                                  uint32_t *meter_id);
-
-void ofputil_append_meter_config(struct ovs_list *replies,
-                                 const struct ofputil_meter_config *);
-
-void ofputil_append_meter_stats(struct ovs_list *replies,
-                                const struct ofputil_meter_stats *);
-
-enum ofputil_meter_request_type {
-    OFPUTIL_METER_FEATURES,
-    OFPUTIL_METER_CONFIG,
-    OFPUTIL_METER_STATS
-};
-
-struct ofpbuf *ofputil_encode_meter_request(enum ofp_version,
-                                            enum ofputil_meter_request_type,
-                                            uint32_t meter_id);
-
-int ofputil_decode_meter_stats(struct ofpbuf *,
-                               struct ofputil_meter_stats *,
-                               struct ofpbuf *bands);
-
-int ofputil_decode_meter_config(struct ofpbuf *,
-                                struct ofputil_meter_config *,
-                                struct ofpbuf *bands);
-
-/* Type for meter_id in ofproto provider interface, UINT32_MAX if invalid. */
-typedef struct { uint32_t uint32; } ofproto_meter_id;
-
-/* Abstract ofp_role_request and reply. */
-struct ofputil_role_request {
-    enum ofp12_controller_role role;
-    bool have_generation_id;
-    uint64_t generation_id;
-};
-
-struct ofputil_role_status {
-    enum ofp12_controller_role role;
-    enum ofp14_controller_role_reason reason;
-    uint64_t generation_id;
-};
-
-enum ofperr ofputil_decode_role_message(const struct ofp_header *,
-                                        struct ofputil_role_request *);
-struct ofpbuf *ofputil_encode_role_reply(const struct ofp_header *,
-                                         const struct ofputil_role_request *);
-
-struct ofpbuf *ofputil_encode_role_status(
-                                const struct ofputil_role_status *status,
-                                enum ofputil_protocol protocol);
-
-enum ofperr ofputil_decode_role_status(const struct ofp_header *oh,
-                                       struct ofputil_role_status *rs);
-
-/* Abstract table stats.
- *
- * This corresponds to the OpenFlow 1.3 table statistics structure, which only
- * includes actual statistics.  In earlier versions of OpenFlow, several
- * members describe table features, so this structure has to be paired with
- * struct ofputil_table_features to get all information. */
-struct ofputil_table_stats {
-    uint8_t table_id;           /* Identifier of table. */
-    uint32_t active_count;      /* Number of active entries. */
-    uint64_t lookup_count;      /* Number of packets looked up in table. */
-    uint64_t matched_count;     /* Number of packets that hit table. */
-};
-
-struct ofpbuf *ofputil_encode_table_stats_reply(const struct ofp_header *rq);
-
-struct ofpbuf *ofputil_encode_table_desc_reply(const struct ofp_header *rq);
-
-void ofputil_append_table_stats_reply(struct ofpbuf *reply,
-                                      const struct ofputil_table_stats *,
-                                      const struct ofputil_table_features *);
-
-int ofputil_decode_table_stats_reply(struct ofpbuf *reply,
-                                     struct ofputil_table_stats *,
-                                     struct ofputil_table_features *);
-
-/* Queue configuration request. */
-struct ofpbuf *ofputil_encode_queue_get_config_request(enum ofp_version,
-                                                       ofp_port_t port,
-                                                       uint32_t queue);
-enum ofperr ofputil_decode_queue_get_config_request(const struct ofp_header *,
-                                                    ofp_port_t *port,
-                                                    uint32_t *queue);
-
-/* Queue configuration reply. */
-struct ofputil_queue_config {
-    ofp_port_t port;
-    uint32_t queue;
-
-    /* Each of these optional values is expressed in tenths of a percent.
-     * Values greater than 1000 indicate that the feature is disabled.
-     * UINT16_MAX indicates that the value is omitted. */
-    uint16_t min_rate;
-    uint16_t max_rate;
-};
-
-void ofputil_start_queue_get_config_reply(const struct ofp_header *request,
-                                          struct ovs_list *replies);
-void ofputil_append_queue_get_config_reply(
-    const struct ofputil_queue_config *, struct ovs_list *replies);
-
-int ofputil_pull_queue_get_config_reply(struct ofpbuf *reply,
-                                        struct ofputil_queue_config *);
-
-
-/* Abstract nx_flow_monitor_request. */
-struct ofputil_flow_monitor_request {
-    uint32_t id;
-    enum nx_flow_monitor_flags flags;
-    ofp_port_t out_port;
-    uint8_t table_id;
-    struct match match;
-};
-
-int ofputil_decode_flow_monitor_request(struct ofputil_flow_monitor_request *,
-                                        struct ofpbuf *msg);
-void ofputil_append_flow_monitor_request(
-    const struct ofputil_flow_monitor_request *, struct ofpbuf *msg);
-
-/* Abstract nx_flow_update. */
-struct ofputil_flow_update {
-    enum nx_flow_update_event event;
-
-    /* Used only for NXFME_ADDED, NXFME_DELETED, NXFME_MODIFIED. */
-    enum ofp_flow_removed_reason reason;
-    uint16_t idle_timeout;
-    uint16_t hard_timeout;
-    uint8_t table_id;
-    uint16_t priority;
-    ovs_be64 cookie;
-    struct match *match;
-    const struct ofpact *ofpacts;
-    size_t ofpacts_len;
-
-    /* Used only for NXFME_ABBREV. */
-    ovs_be32 xid;
-};
-
-int ofputil_decode_flow_update(struct ofputil_flow_update *,
-                               struct ofpbuf *msg, struct ofpbuf *ofpacts);
-void ofputil_start_flow_update(struct ovs_list *replies);
-void ofputil_append_flow_update(const struct ofputil_flow_update *,
-                                struct ovs_list *replies);
-
-/* Abstract nx_flow_monitor_cancel. */
-uint32_t ofputil_decode_flow_monitor_cancel(const struct ofp_header *);
-struct ofpbuf *ofputil_encode_flow_monitor_cancel(uint32_t id);
-
-/* Port desc stats requests and replies. */
-enum ofperr ofputil_decode_port_desc_stats_request(const struct ofp_header *,
-                                                   ofp_port_t *portp);
-struct ofpbuf *ofputil_encode_port_desc_stats_request(
-    enum ofp_version ofp_version, ofp_port_t);
-
-void ofputil_append_port_desc_stats_reply(const struct ofputil_phy_port *pp,
-                                          struct ovs_list *replies);
-
-/* Encoding simple OpenFlow messages. */
-struct ofpbuf *make_echo_request(enum ofp_version);
-struct ofpbuf *make_echo_reply(const struct ofp_header *rq);
-
-struct ofpbuf *ofputil_encode_barrier_request(enum ofp_version);
-
-/* Actions. */
-
-bool action_outputs_to_port(const union ofp_action *, ovs_be16 port);
-
-enum ofperr ofputil_pull_actions(struct ofpbuf *, unsigned int actions_len,
-                                 union ofp_action **, size_t *);
-
-bool ofputil_actions_equal(const union ofp_action *a, size_t n_a,
-                           const union ofp_action *b, size_t n_b);
-union ofp_action *ofputil_actions_clone(const union ofp_action *, size_t n);
-
-/* Handy utility for parsing flows and actions. */
-bool ofputil_parse_key_value(char **stringp, char **keyp, char **valuep);
-
-struct ofputil_port_stats {
-    ofp_port_t port_no;
-    struct netdev_stats stats;
-    uint32_t duration_sec;      /* UINT32_MAX if unknown. */
-    uint32_t duration_nsec;
-};
-
-struct ofpbuf *ofputil_encode_dump_ports_request(enum ofp_version ofp_version,
-                                                 ofp_port_t port);
-void ofputil_append_port_stat(struct ovs_list *replies,
-                              const struct ofputil_port_stats *ops);
-size_t ofputil_count_port_stats(const struct ofp_header *);
-int ofputil_decode_port_stats(struct ofputil_port_stats *, struct ofpbuf *msg);
-enum ofperr ofputil_decode_port_stats_request(const struct ofp_header *request,
-                                              ofp_port_t *ofp10_port);
-
-struct ofputil_queue_stats_request {
-    ofp_port_t port_no;           /* OFPP_ANY means "all ports". */
-    uint32_t queue_id;
-};
-
-enum ofperr
-ofputil_decode_queue_stats_request(const struct ofp_header *request,
-                                   struct ofputil_queue_stats_request *oqsr);
-struct ofpbuf *
-ofputil_encode_queue_stats_request(enum ofp_version ofp_version,
-                                   const struct ofputil_queue_stats_request *oqsr);
-
-struct ofputil_queue_stats {
-    ofp_port_t port_no;
-    uint32_t queue_id;
-
-    /* Values of unsupported statistics are set to all-1-bits (UINT64_MAX). */
-    uint64_t tx_bytes;
-    uint64_t tx_packets;
-    uint64_t tx_errors;
-
-    /* UINT32_MAX if unknown. */
-    uint32_t duration_sec;
-    uint32_t duration_nsec;
-};
-
-size_t ofputil_count_queue_stats(const struct ofp_header *);
-int ofputil_decode_queue_stats(struct ofputil_queue_stats *qs, struct ofpbuf *msg);
-void ofputil_append_queue_stat(struct ovs_list *replies,
-                               const struct ofputil_queue_stats *oqs);
-
-struct bucket_counter {
-    uint64_t packet_count;   /* Number of packets processed by bucket. */
-    uint64_t byte_count;     /* Number of bytes processed by bucket. */
-};
-
-/* Bucket for use in groups. */
-struct ofputil_bucket {
-    struct ovs_list list_node;
-    uint16_t weight;            /* Relative weight, for "select" groups. */
-    ofp_port_t watch_port;      /* Port whose state affects whether this bucket
-                                 * is live. Only required for fast failover
-                                 * groups. */
-    uint32_t watch_group;       /* Group whose state affects whether this
-                                 * bucket is live. Only required for fast
-                                 * failover groups. */
-    uint32_t bucket_id;         /* Bucket Id used to identify bucket*/
-    struct ofpact *ofpacts;     /* Series of "struct ofpact"s. */
-    size_t ofpacts_len;         /* Length of ofpacts, in bytes. */
-
-    struct bucket_counter stats;
-};
-
-/* Protocol-independent group_mod. */
-struct ofputil_group_props {
-    /* NTR selection method */
-    char selection_method[NTR_MAX_SELECTION_METHOD_LEN];
-    uint64_t selection_method_param;
-    struct field_array fields;
-};
-
-/* Protocol-independent group_mod. */
-struct ofputil_group_mod {
-    uint16_t command;             /* One of OFPGC15_*. */
-    uint8_t type;                 /* One of OFPGT11_*. */
-    uint32_t group_id;            /* Group identifier. */
-    uint32_t command_bucket_id;   /* Bucket Id used as part of
-                                   * OFPGC15_INSERT_BUCKET and
-                                   * OFPGC15_REMOVE_BUCKET commands
-                                   * execution.*/
-    struct ovs_list buckets;      /* Contains "struct ofputil_bucket"s. */
-    struct ofputil_group_props props; /* Group properties. */
-};
-
-/* Group stats reply, independent of protocol. */
-struct ofputil_group_stats {
-    uint32_t group_id;    /* Group identifier. */
-    uint32_t ref_count;
-    uint64_t packet_count;      /* Packet count, UINT64_MAX if unknown. */
-    uint64_t byte_count;        /* Byte count, UINT64_MAX if unknown. */
-    uint32_t duration_sec;      /* UINT32_MAX if unknown. */
-    uint32_t duration_nsec;
-    uint32_t n_buckets;
-    struct bucket_counter *bucket_stats;
-};
-
-/* Group features reply, independent of protocol.
- *
- * Only OF1.2 and later support group features replies. */
-struct ofputil_group_features {
-    uint32_t  types;           /* Bitmap of OFPGT_* values supported. */
-    uint32_t  capabilities;    /* Bitmap of OFPGFC12_* capability supported. */
-    uint32_t  max_groups[4];   /* Maximum number of groups for each type. */
-    uint64_t  ofpacts[4];      /* Bitmaps of supported OFPACT_* */
-};
-
-/* Group desc reply, independent of protocol. */
-struct ofputil_group_desc {
-    uint8_t type;               /* One of OFPGT_*. */
-    uint32_t group_id;          /* Group identifier. */
-    struct ovs_list buckets;    /* Contains "struct ofputil_bucket"s. */
-    struct ofputil_group_props props; /* Group properties. */
-};
-
-void ofputil_bucket_list_destroy(struct ovs_list *buckets);
-void ofputil_bucket_clone_list(struct ovs_list *dest,
-                               const struct ovs_list *src,
-                               const struct ofputil_bucket *);
-struct ofputil_bucket *ofputil_bucket_find(const struct ovs_list *,
-                                           uint32_t bucket_id);
-bool ofputil_bucket_check_duplicate_id(const struct ovs_list *);
-struct ofputil_bucket *ofputil_bucket_list_front(const struct ovs_list *);
-struct ofputil_bucket *ofputil_bucket_list_back(const struct ovs_list *);
-
-static inline bool
-ofputil_bucket_has_liveness(const struct ofputil_bucket *bucket)
-{
-    return (bucket->watch_port != OFPP_ANY ||
-            bucket->watch_group != OFPG_ANY);
-}
-
-struct ofpbuf *ofputil_encode_group_stats_request(enum ofp_version,
-                                                  uint32_t group_id);
-enum ofperr ofputil_decode_group_stats_request(
-    const struct ofp_header *request, uint32_t *group_id);
-void ofputil_append_group_stats(struct ovs_list *replies,
-                                const struct ofputil_group_stats *);
-struct ofpbuf *ofputil_encode_group_features_request(enum ofp_version);
-struct ofpbuf *ofputil_encode_group_features_reply(
-    const struct ofputil_group_features *, const struct ofp_header *request);
-void ofputil_decode_group_features_reply(const struct ofp_header *,
-                                         struct ofputil_group_features *);
-void ofputil_uninit_group_mod(struct ofputil_group_mod *gm);
-struct ofpbuf *ofputil_encode_group_mod(enum ofp_version ofp_version,
-                                        const struct ofputil_group_mod *gm);
-
-enum ofperr ofputil_decode_group_mod(const struct ofp_header *,
-                                     struct ofputil_group_mod *);
-
-int ofputil_decode_group_stats_reply(struct ofpbuf *,
-                                     struct ofputil_group_stats *);
-
-void ofputil_uninit_group_desc(struct ofputil_group_desc *gd);
-uint32_t ofputil_decode_group_desc_request(const struct ofp_header *);
-struct ofpbuf *ofputil_encode_group_desc_request(enum ofp_version,
-                                                 uint32_t group_id);
-
-int ofputil_decode_group_desc_reply(struct ofputil_group_desc *,
-                                    struct ofpbuf *, enum ofp_version);
-
-void ofputil_append_group_desc_reply(const struct ofputil_group_desc *,
-                                     const struct ovs_list *buckets,
-                                     struct ovs_list *replies);
-
-struct ofputil_bundle_ctrl_msg {
-    uint32_t    bundle_id;
-    uint16_t    type;
-    uint16_t    flags;
-};
-
-struct ofputil_bundle_add_msg {
-    uint32_t            bundle_id;
-    uint16_t            flags;
-    const struct ofp_header   *msg;
-};
-
-enum ofptype;
-
-enum ofperr ofputil_decode_bundle_ctrl(const struct ofp_header *,
-                                       struct ofputil_bundle_ctrl_msg *);
-
-struct ofpbuf *ofputil_encode_bundle_ctrl_request(enum ofp_version,
-                                                  struct ofputil_bundle_ctrl_msg *);
-struct ofpbuf *ofputil_encode_bundle_ctrl_reply(const struct ofp_header *,
-                                                struct ofputil_bundle_ctrl_msg *);
-
-struct ofpbuf *ofputil_encode_bundle_add(enum ofp_version ofp_version,
-                                         struct ofputil_bundle_add_msg *msg);
-
-enum ofperr ofputil_decode_bundle_add(const struct ofp_header *,
-                                      struct ofputil_bundle_add_msg *,
-                                      enum ofptype *type);
-
-struct ofputil_tlv_map {
-    struct ovs_list list_node;
-
-    uint16_t option_class;
-    uint8_t  option_type;
-    uint8_t  option_len;
-    uint16_t index;
-};
-
-struct ofputil_tlv_table_mod {
-    uint16_t command;
-    struct ovs_list mappings;      /* Contains "struct ofputil_tlv_map"s. */
-};
-
-struct ofputil_tlv_table_reply {
-    uint32_t max_option_space;
-    uint16_t max_fields;
-    struct ovs_list mappings;      /* Contains "struct ofputil_tlv_map"s. */
-};
-
-struct ofpbuf *ofputil_encode_tlv_table_mod(enum ofp_version ofp_version,
-                                               struct ofputil_tlv_table_mod *);
-enum ofperr ofputil_decode_tlv_table_mod(const struct ofp_header *,
-                                            struct ofputil_tlv_table_mod *);
-struct ofpbuf *ofputil_encode_tlv_table_reply(const struct ofp_header *,
-                                               struct ofputil_tlv_table_reply *);
-enum ofperr ofputil_decode_tlv_table_reply(const struct ofp_header *,
-                                              struct ofputil_tlv_table_reply *);
-void ofputil_uninit_tlv_table(struct ovs_list *mappings);
-
-enum ofputil_async_msg_type {
-    /* Standard asynchronous messages. */
-    OAM_PACKET_IN,              /* OFPT_PACKET_IN or NXT_PACKET_IN. */
-    OAM_PORT_STATUS,            /* OFPT_PORT_STATUS. */
-    OAM_FLOW_REMOVED,           /* OFPT_FLOW_REMOVED or NXT_FLOW_REMOVED. */
-    OAM_ROLE_STATUS,            /* OFPT_ROLE_STATUS. */
-    OAM_TABLE_STATUS,           /* OFPT_TABLE_STATUS. */
-    OAM_REQUESTFORWARD,         /* OFPT_REQUESTFORWARD. */
-
-    /* Extension asynchronous messages (none yet--coming soon!). */
-#define OAM_EXTENSIONS 0        /* Bitmap of all extensions. */
-
-    OAM_N_TYPES
-};
-const char *ofputil_async_msg_type_to_string(enum ofputil_async_msg_type);
-
-struct ofputil_async_cfg {
-    uint32_t master[OAM_N_TYPES];
-    uint32_t slave[OAM_N_TYPES];
-};
-#define OFPUTIL_ASYNC_CFG_INIT (struct ofputil_async_cfg) { .master[0] = 0 }
-
-enum ofperr ofputil_decode_set_async_config(const struct ofp_header *,
-                                            bool loose,
-                                            const struct ofputil_async_cfg *,
-                                            struct ofputil_async_cfg *);
-
-struct ofpbuf *ofputil_encode_get_async_reply(
-    const struct ofp_header *, const struct ofputil_async_cfg *);
-struct ofpbuf *ofputil_encode_set_async_config(
-    const struct ofputil_async_cfg *, uint32_t oams, enum ofp_version);
-
-struct ofputil_async_cfg ofputil_async_cfg_default(enum ofp_version);
-
-struct ofputil_requestforward {
-    ovs_be32 xid;
-    enum ofp14_requestforward_reason reason;
-    union {
-        /* reason == OFPRFR_METER_MOD. */
-        struct {
-            struct ofputil_meter_mod *meter_mod;
-            struct ofpbuf bands;
-        };
-
-        /* reason == OFPRFR_GROUP_MOD. */
-        struct ofputil_group_mod *group_mod;
-    };
-};
-
-struct ofpbuf *ofputil_encode_requestforward(
-    const struct ofputil_requestforward *, enum ofputil_protocol);
-enum ofperr ofputil_decode_requestforward(const struct ofp_header *,
-                                          struct ofputil_requestforward *);
-void ofputil_destroy_requestforward(struct ofputil_requestforward *);
-
-/* Abstract ofp14_table_status. */
-struct ofputil_table_status {
-    enum ofp14_table_reason reason;     /* One of OFPTR_*. */
-    struct ofputil_table_desc desc;   /* New table config. */
-};
-
-enum ofperr ofputil_decode_table_status(const struct ofp_header *oh,
-                                        struct ofputil_table_status *ts);
-
-struct ofpbuf *
-ofputil_encode_table_status(const struct ofputil_table_status *ts,
-                            enum ofputil_protocol protocol);
-#endif /* ofp-util.h */
diff --git a/lib/ofp-version-opt.c b/lib/ofp-version-opt.c
index aaa5827..89e33fa 100644
--- a/lib/ofp-version-opt.c
+++ b/lib/ofp-version-opt.c
@@ -1,6 +1,6 @@
 #include <config.h>
 #include "openvswitch/dynamic-string.h"
-#include "ofp-util.h"
+#include "openvswitch/ofp-util.h"
 #include "ofp-version-opt.h"
 #include "ovs-thread.h"
 
diff --git a/lib/ofp-version-opt.h b/lib/ofp-version-opt.h
index 82b4ccc..5c8e7b8 100644
--- a/lib/ofp-version-opt.h
+++ b/lib/ofp-version-opt.h
@@ -3,7 +3,7 @@
 
 #include <openflow/openflow-common.h>
 #include "util.h"
-#include "ofp-util.h"
+#include "openvswitch/ofp-util.h"
 
 #define OFP_VERSION_LONG_OPTIONS                                \
         {"version",     no_argument, NULL, 'V'},                \
diff --git a/lib/pktbuf.c b/lib/pktbuf.c
index 0ff2c6f..e2c61fd 100644
--- a/lib/pktbuf.c
+++ b/lib/pktbuf.c
@@ -19,7 +19,7 @@
 #include <inttypes.h>
 #include <stdlib.h>
 #include "coverage.h"
-#include "ofp-util.h"
+#include "openvswitch/ofp-util.h"
 #include "dp-packet.h"
 #include "timeval.h"
 #include "util.h"
diff --git a/lib/rconn.c b/lib/rconn.c
index 6de4c63..b765111 100644
--- a/lib/rconn.c
+++ b/lib/rconn.c
@@ -22,7 +22,7 @@
 #include <string.h>
 #include "coverage.h"
 #include "ofp-msgs.h"
-#include "ofp-util.h"
+#include "openvswitch/ofp-util.h"
 #include "openvswitch/ofpbuf.h"
 #include "openflow/openflow.h"
 #include "poll-loop.h"
diff --git a/lib/tun-metadata.c b/lib/tun-metadata.c
index 7768870..a773aea 100644
--- a/lib/tun-metadata.c
+++ b/lib/tun-metadata.c
@@ -24,7 +24,7 @@
 #include "openvswitch/match.h"
 #include "nx-match.h"
 #include "odp-netlink.h"
-#include "ofp-util.h"
+#include "openvswitch/ofp-util.h"
 #include "ovs-thread.h"
 #include "ovs-rcu.h"
 #include "packets.h"
diff --git a/lib/vconn.c b/lib/vconn.c
index 50a127f..d406bf3 100644
--- a/lib/vconn.c
+++ b/lib/vconn.c
@@ -28,7 +28,7 @@
 #include "flow.h"
 #include "ofp-msgs.h"
 #include "ofp-print.h"
-#include "ofp-util.h"
+#include "openvswitch/ofp-util.h"
 #include "openvswitch/ofpbuf.h"
 #include "openflow/nicira-ext.h"
 #include "openflow/openflow.h"
diff --git a/ofproto/bond.c b/ofproto/bond.c
index 27c4c92..4cb1c83 100644
--- a/ofproto/bond.c
+++ b/ofproto/bond.c
@@ -23,7 +23,7 @@
 #include <stdlib.h>
 #include <math.h>
 
-#include "ofp-util.h"
+#include "openvswitch/ofp-util.h"
 #include "ofp-actions.h"
 #include "openvswitch/ofpbuf.h"
 #include "ofproto/ofproto-provider.h"
diff --git a/ofproto/bundles.c b/ofproto/bundles.c
index e31cf03..e55918c 100644
--- a/ofproto/bundles.c
+++ b/ofproto/bundles.c
@@ -24,7 +24,7 @@
 #include "odp-util.h"
 #include "ofp-actions.h"
 #include "ofp-msgs.h"
-#include "ofp-util.h"
+#include "openvswitch/ofp-util.h"
 #include "openvswitch/ofpbuf.h"
 #include "ofproto-provider.h"
 #include "pinsched.h"
diff --git a/ofproto/bundles.h b/ofproto/bundles.h
index 1b2e333..7e412d7 100644
--- a/ofproto/bundles.h
+++ b/ofproto/bundles.h
@@ -23,7 +23,7 @@
 
 #include "connmgr.h"
 #include "ofp-msgs.h"
-#include "ofp-util.h"
+#include "openvswitch/ofp-util.h"
 #include "ofproto-provider.h"
 #include "util.h"
 
diff --git a/ofproto/connmgr.c b/ofproto/connmgr.c
index a7f40a2..5c13ac3 100644
--- a/ofproto/connmgr.c
+++ b/ofproto/connmgr.c
@@ -28,7 +28,7 @@
 #include "odp-util.h"
 #include "ofp-actions.h"
 #include "ofp-msgs.h"
-#include "ofp-util.h"
+#include "openvswitch/ofp-util.h"
 #include "openvswitch/ofpbuf.h"
 #include "ofproto-provider.h"
 #include "pinsched.h"
diff --git a/ofproto/connmgr.h b/ofproto/connmgr.h
index 5b42499..30e7ae5 100644
--- a/ofproto/connmgr.h
+++ b/ofproto/connmgr.h
@@ -21,7 +21,7 @@
 #include "hmap.h"
 #include "openvswitch/list.h"
 #include "openvswitch/match.h"
-#include "ofp-util.h"
+#include "openvswitch/ofp-util.h"
 #include "ofproto.h"
 #include "ofproto-provider.h"
 #include "openflow/nicira-ext.h"
diff --git a/ofproto/fail-open.c b/ofproto/fail-open.c
index 3a41ac5..68a83fa 100644
--- a/ofproto/fail-open.c
+++ b/ofproto/fail-open.c
@@ -25,7 +25,7 @@
 #include "odp-util.h"
 #include "openvswitch/ofpbuf.h"
 #include "ofp-actions.h"
-#include "ofp-util.h"
+#include "openvswitch/ofp-util.h"
 #include "ofproto.h"
 #include "ofproto-provider.h"
 #include "pktbuf.h"
diff --git a/ofproto/ofproto-dpif-ipfix.c b/ofproto/ofproto-dpif-ipfix.c
index 46d0bb1..6d088a6 100644
--- a/ofproto/ofproto-dpif-ipfix.c
+++ b/ofproto/ofproto-dpif-ipfix.c
@@ -22,6 +22,7 @@
 #include "flow.h"
 #include "hash.h"
 #include "hmap.h"
+#include "netdev.h"
 #include "openvswitch/list.h"
 #include "openvswitch/ofpbuf.h"
 #include "ofproto.h"
diff --git a/ofproto/ofproto-dpif.c b/ofproto/ofproto-dpif.c
index 85191ba..e9ddde3 100644
--- a/ofproto/ofproto-dpif.c
+++ b/ofproto/ofproto-dpif.c
@@ -47,7 +47,7 @@
 #include "nx-match.h"
 #include "odp-util.h"
 #include "odp-execute.h"
-#include "ofp-util.h"
+#include "openvswitch/ofp-util.h"
 #include "openvswitch/ofpbuf.h"
 #include "ofp-actions.h"
 #include "ofp-print.h"
diff --git a/ofproto/ofproto-dpif.h b/ofproto/ofproto-dpif.h
index 0064178..91bf463 100644
--- a/ofproto/ofproto-dpif.h
+++ b/ofproto/ofproto-dpif.h
@@ -20,7 +20,7 @@
 #include "fail-open.h"
 #include "hmapx.h"
 #include "odp-util.h"
-#include "ofp-util.h"
+#include "openvswitch/ofp-util.h"
 #include "ovs-thread.h"
 #include "ofproto-provider.h"
 #include "timer.h"
diff --git a/ofproto/ofproto-provider.h b/ofproto/ofproto-provider.h
index 9373a2c..9d1a4b1 100644
--- a/ofproto/ofproto-provider.h
+++ b/ofproto/ofproto-provider.h
@@ -40,7 +40,7 @@
 #include "hindex.h"
 #include "openvswitch/list.h"
 #include "ofp-actions.h"
-#include "ofp-util.h"
+#include "openvswitch/ofp-util.h"
 #include "ofproto/ofproto.h"
 #include "openvswitch/ofp-errors.h"
 #include "ovs-atomic.h"
diff --git a/ofproto/ofproto.c b/ofproto/ofproto.c
index 72b1d34..1ce765d 100644
--- a/ofproto/ofproto.c
+++ b/ofproto/ofproto.c
@@ -37,7 +37,7 @@
 #include "ofp-actions.h"
 #include "ofp-msgs.h"
 #include "ofp-print.h"
-#include "ofp-util.h"
+#include "openvswitch/ofp-util.h"
 #include "openvswitch/ofpbuf.h"
 #include "ofproto-provider.h"
 #include "openflow/nicira-ext.h"
diff --git a/ovn/controller/ofctrl.c b/ovn/controller/ofctrl.c
index b0f0932..77c8b4a 100644
--- a/ovn/controller/ofctrl.c
+++ b/ovn/controller/ofctrl.c
@@ -14,15 +14,17 @@
  */
 
 #include <config.h>
+#include "byte-order.h"
 #include "ofctrl.h"
 #include "dirs.h"
+#include "hash.h"
 #include "openvswitch/dynamic-string.h"
 #include "hmap.h"
 #include "openvswitch/match.h"
 #include "ofp-actions.h"
 #include "ofp-msgs.h"
 #include "ofp-print.h"
-#include "ofp-util.h"
+#include "openvswitch/ofp-util.h"
 #include "openvswitch/ofpbuf.h"
 #include "openflow/openflow.h"
 #include "openvswitch/vlog.h"
@@ -30,6 +32,7 @@
 #include "physical.h"
 #include "rconn.h"
 #include "socket-util.h"
+#include "util.h"
 #include "vswitch-idl.h"
 
 VLOG_DEFINE_THIS_MODULE(ofctrl);
diff --git a/ovn/controller/physical.c b/ovn/controller/physical.c
index 24297e2..b863f7b 100644
--- a/ovn/controller/physical.c
+++ b/ovn/controller/physical.c
@@ -15,6 +15,8 @@
 
 #include <config.h>
 #include "physical.h"
+#include "byte-order.h"
+#include "flow.h"
 #include "lflow.h"
 #include "openvswitch/match.h"
 #include "ofctrl.h"
diff --git a/ovn/controller/pinctrl.c b/ovn/controller/pinctrl.c
index 3fcab99..e440a88 100644
--- a/ovn/controller/pinctrl.c
+++ b/ovn/controller/pinctrl.c
@@ -20,13 +20,14 @@
 #include "coverage.h"
 #include "dirs.h"
 #include "dp-packet.h"
+#include "flow.h"
 #include "lport.h"
 #include "ofp-actions.h"
 #include "ovn/lib/actions.h"
 #include "ovn/lib/logical-fields.h"
 #include "ofp-msgs.h"
 #include "ofp-print.h"
-#include "ofp-util.h"
+#include "openvswitch/ofp-util.h"
 #include "ovn/lib/actions.h"
 #include "rconn.h"
 #include "openvswitch/vlog.h"
diff --git a/ovn/lib/actions.c b/ovn/lib/actions.c
index 44957c7..e65169f 100644
--- a/ovn/lib/actions.c
+++ b/ovn/lib/actions.c
@@ -18,6 +18,7 @@
 #include "actions.h"
 #include <stdarg.h>
 #include <stdbool.h>
+#include "byte-order.h"
 #include "compiler.h"
 #include "openvswitch/dynamic-string.h"
 #include "expr.h"
diff --git a/ovn/lib/expr.c b/ovn/lib/expr.c
index c4a600f..b3c7ce3 100644
--- a/ovn/lib/expr.c
+++ b/ovn/lib/expr.c
@@ -15,6 +15,7 @@
  */
 
 #include <config.h>
+#include "byte-order.h"
 #include "expr.h"
 #include "openvswitch/dynamic-string.h"
 #include "json.h"
diff --git a/tests/test-classifier.c b/tests/test-classifier.c
index fbd4b7b..0242f6aa 100644
--- a/tests/test-classifier.c
+++ b/tests/test-classifier.c
@@ -36,7 +36,7 @@
 #include "command-line.h"
 #include "fatal-signal.h"
 #include "flow.h"
-#include "ofp-util.h"
+#include "openvswitch/ofp-util.h"
 #include "ovstest.h"
 #include "ovs-atomic.h"
 #include "ovs-thread.h"
diff --git a/tests/test-flows.c b/tests/test-flows.c
index 89c7ac0..040953b 100644
--- a/tests/test-flows.c
+++ b/tests/test-flows.c
@@ -24,7 +24,7 @@
 #include "classifier.h"
 #include "openvswitch/ofpbuf.h"
 #include "ofp-print.h"
-#include "ofp-util.h"
+#include "openvswitch/ofp-util.h"
 #include "openflow/openflow.h"
 #include "ovstest.h"
 #include "dp-packet.h"
diff --git a/tests/test-ovn.c b/tests/test-ovn.c
index 52e0ac3..fae105f 100644
--- a/tests/test-ovn.c
+++ b/tests/test-ovn.c
@@ -21,6 +21,7 @@
 #include <sys/wait.h>
 #include "openvswitch/dynamic-string.h"
 #include "fatal-signal.h"
+#include "flow.h"
 #include "openvswitch/match.h"
 #include "ofp-actions.h"
 #include "openvswitch/ofpbuf.h"
diff --git a/tests/test-ovsdb.c b/tests/test-ovsdb.c
index e6af729..dbb6897 100644
--- a/tests/test-ovsdb.c
+++ b/tests/test-ovsdb.c
@@ -23,6 +23,7 @@
 #include <stdio.h>
 #include <stdlib.h>
 
+#include "byte-order.h"
 #include "command-line.h"
 #include "openvswitch/dynamic-string.h"
 #include "json.h"
diff --git a/tests/test-vconn.c b/tests/test-vconn.c
index 2dbffff..be53c3d 100644
--- a/tests/test-vconn.c
+++ b/tests/test-vconn.c
@@ -26,7 +26,7 @@
 #include "command-line.h"
 #include "fatal-signal.h"
 #include "ofp-msgs.h"
-#include "ofp-util.h"
+#include "openvswitch/ofp-util.h"
 #include "openvswitch/ofpbuf.h"
 #include "openflow/openflow.h"
 #include "ovstest.h"
diff --git a/utilities/ovs-ofctl.c b/utilities/ovs-ofctl.c
index 37432b1..52405d0 100644
--- a/utilities/ovs-ofctl.c
+++ b/utilities/ovs-ofctl.c
@@ -43,7 +43,7 @@
 #include "ofp-actions.h"
 #include "ofp-msgs.h"
 #include "ofp-print.h"
-#include "ofp-util.h"
+#include "openvswitch/ofp-util.h"
 #include "ofp-version-opt.h"
 #include "openvswitch/ofpbuf.h"
 #include "ofproto/ofproto.h"
diff --git a/utilities/ovs-testcontroller.c b/utilities/ovs-testcontroller.c
index 3868266..1db3bbe 100644
--- a/utilities/ovs-testcontroller.c
+++ b/utilities/ovs-testcontroller.c
@@ -43,7 +43,7 @@
 #include "openvswitch/vconn.h"
 #include "openvswitch/vlog.h"
 #include "socket-util.h"
-#include "ofp-util.h"
+#include "openvswitch/ofp-util.h"
 
 VLOG_DEFINE_THIS_MODULE(controller);
 
diff --git a/vswitchd/bridge.c b/vswitchd/bridge.c
index b40ac83..2c224f5 100644
--- a/vswitchd/bridge.c
+++ b/vswitchd/bridge.c
@@ -42,7 +42,7 @@
 #include "netdev.h"
 #include "nx-match.h"
 #include "ofp-print.h"
-#include "ofp-util.h"
+#include "openvswitch/ofp-util.h"
 #include "openvswitch/ofpbuf.h"
 #include "ofproto/bond.h"
 #include "ofproto/ofproto.h"
