X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=lib%2Fofp-util.c;h=bc85797a573b38b7df1ca5235e3f59a4268f2afb;hb=79f3d50d7c178364c620c3da19fb8c66bf4cd8a6;hp=bab6b2ce24a0a001b674d0f236c2516e050407d1;hpb=09861c3f95952943398126a3588a26faf34369b0;p=sliver-openvswitch.git

diff --git a/lib/ofp-util.c b/lib/ofp-util.c
index bab6b2ce2..bc85797a5 100644
--- a/lib/ofp-util.c
+++ b/lib/ofp-util.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2008, 2009, 2010, 2011, 2012 Nicira, Inc.
+ * Copyright (c) 2008, 2009, 2010, 2011, 2012, 2013 Nicira, Inc.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -23,7 +23,6 @@
 #include <netinet/in.h>
 #include <netinet/icmp6.h>
 #include <stdlib.h>
-#include "autopath.h"
 #include "bundle.h"
 #include "byte-order.h"
 #include "classifier.h"
@@ -85,13 +84,13 @@ ofputil_netmask_to_wcbits(ovs_be32 netmask)
 void
 ofputil_wildcard_from_ofpfw10(uint32_t ofpfw, struct flow_wildcards *wc)
 {
-    BUILD_ASSERT_DECL(FLOW_WC_SEQ == 18);
+    BUILD_ASSERT_DECL(FLOW_WC_SEQ == 20);
 
     /* Initialize most of wc. */
     flow_wildcards_init_catchall(wc);
 
     if (!(ofpfw & OFPFW10_IN_PORT)) {
-        wc->masks.in_port = UINT16_MAX;
+        wc->masks.in_port.ofp_port = u16_to_ofp(UINT16_MAX);
     }
 
     if (!(ofpfw & OFPFW10_NW_TOS)) {
@@ -146,7 +145,7 @@ ofputil_match_from_ofp10_match(const struct ofp10_match *ofmatch,
     /* Initialize most of match->flow. */
     match->flow.nw_src = ofmatch->nw_src;
     match->flow.nw_dst = ofmatch->nw_dst;
-    match->flow.in_port = ntohs(ofmatch->in_port);
+    match->flow.in_port.ofp_port = u16_to_ofp(ntohs(ofmatch->in_port));
     match->flow.dl_type = ofputil_dl_type_from_openflow(ofmatch->dl_type);
     match->flow.tp_src = ofmatch->tp_src;
     match->flow.tp_dst = ofmatch->tp_dst;
@@ -191,7 +190,7 @@ ofputil_match_to_ofp10_match(const struct match *match,
 
     /* Figure out most OpenFlow wildcards. */
     ofpfw = 0;
-    if (!wc->masks.in_port) {
+    if (!wc->masks.in_port.ofp_port) {
         ofpfw |= OFPFW10_IN_PORT;
     }
     if (!wc->masks.dl_type) {
@@ -245,7 +244,7 @@ ofputil_match_to_ofp10_match(const struct match *match,
 
     /* Compose most of the match structure. */
     ofmatch->wildcards = htonl(ofpfw);
-    ofmatch->in_port = htons(match->flow.in_port);
+    ofmatch->in_port = htons(ofp_to_u16(match->flow.in_port.ofp_port));
     memcpy(ofmatch->dl_src, match->flow.dl_src, ETH_ADDR_LEN);
     memcpy(ofmatch->dl_dst, match->flow.dl_dst, ETH_ADDR_LEN);
     ofmatch->dl_type = ofputil_dl_type_to_openflow(match->flow.dl_type);
@@ -312,7 +311,7 @@ ofputil_match_from_ofp11_match(const struct ofp11_match *ofmatch,
     match_init_catchall(match);
 
     if (!(wc & OFPFW11_IN_PORT)) {
-        uint16_t ofp_port;
+        ofp_port_t ofp_port;
         enum ofperr error;
 
         error = ofputil_port_from_ofp11(ofmatch->in_port, &ofp_port);
@@ -440,8 +439,7 @@ ofputil_match_from_ofp11_match(const struct ofp11_match *ofmatch,
         }
     }
 
-    if (match->flow.dl_type == htons(ETH_TYPE_MPLS) ||
-        match->flow.dl_type == htons(ETH_TYPE_MPLS_MCAST)) {
+    if (eth_type_mpls(match->flow.dl_type)) {
         enum { OFPFW11_MPLS_ALL = OFPFW11_MPLS_LABEL | OFPFW11_MPLS_TC };
 
         if ((wc & OFPFW11_MPLS_ALL) != OFPFW11_MPLS_ALL) {
@@ -468,10 +466,10 @@ ofputil_match_to_ofp11_match(const struct match *match,
     ofmatch->omh.type = htons(OFPMT_STANDARD);
     ofmatch->omh.length = htons(OFPMT11_STANDARD_LENGTH);
 
-    if (!match->wc.masks.in_port) {
+    if (!match->wc.masks.in_port.ofp_port) {
         wc |= OFPFW11_IN_PORT;
     } else {
-        ofmatch->in_port = ofputil_port_to_ofp11(match->flow.in_port);
+        ofmatch->in_port = ofputil_port_to_ofp11(match->flow.in_port.ofp_port);
     }
 
     memcpy(ofmatch->dl_src, match->flow.dl_src, ETH_ADDR_LEN);
@@ -549,6 +547,71 @@ ofputil_match_to_ofp11_match(const struct match *match,
     ofmatch->wildcards = htonl(wc);
 }
 
+/* Returns the "typical" length of a match for 'protocol', for use in
+ * estimating space to preallocate. */
+int
+ofputil_match_typical_len(enum ofputil_protocol protocol)
+{
+    switch (protocol) {
+    case OFPUTIL_P_OF10_STD:
+    case OFPUTIL_P_OF10_STD_TID:
+        return sizeof(struct ofp10_match);
+
+    case OFPUTIL_P_OF10_NXM:
+    case OFPUTIL_P_OF10_NXM_TID:
+        return NXM_TYPICAL_LEN;
+
+    case OFPUTIL_P_OF11_STD:
+        return sizeof(struct ofp11_match);
+
+    case OFPUTIL_P_OF12_OXM:
+    case OFPUTIL_P_OF13_OXM:
+        return NXM_TYPICAL_LEN;
+
+    default:
+        NOT_REACHED();
+    }
+}
+
+/* Appends to 'b' an struct ofp11_match_header followed by a match that
+ * expresses 'match' properly for 'protocol', plus enough zero bytes to pad the
+ * data appended out to a multiple of 8.  'protocol' must be one that is usable
+ * in OpenFlow 1.1 or later.
+ *
+ * This function can cause 'b''s data to be reallocated.
+ *
+ * Returns the number of bytes appended to 'b', excluding the padding.  Never
+ * returns zero. */
+int
+ofputil_put_ofp11_match(struct ofpbuf *b, const struct match *match,
+                        enum ofputil_protocol protocol)
+{
+    switch (protocol) {
+    case OFPUTIL_P_OF10_STD:
+    case OFPUTIL_P_OF10_STD_TID:
+    case OFPUTIL_P_OF10_NXM:
+    case OFPUTIL_P_OF10_NXM_TID:
+        NOT_REACHED();
+
+    case OFPUTIL_P_OF11_STD: {
+        struct ofp11_match *om;
+
+        /* Make sure that no padding is needed. */
+        BUILD_ASSERT_DECL(sizeof *om % 8 == 0);
+
+        om = ofpbuf_put_uninit(b, sizeof *om);
+        ofputil_match_to_ofp11_match(match, om);
+        return sizeof *om;
+    }
+
+    case OFPUTIL_P_OF12_OXM:
+    case OFPUTIL_P_OF13_OXM:
+        return oxm_put_match(b, match);
+    }
+
+    NOT_REACHED();
+}
+
 /* Given a 'dl_type' value in the format used in struct flow, returns the
  * corresponding 'dl_type' value for use in an ofp10_match or ofp11_match
  * structure. */
@@ -583,38 +646,54 @@ struct proto_abbrev {
 static const struct proto_abbrev proto_abbrevs[] = {
     { OFPUTIL_P_ANY,          "any" },
     { OFPUTIL_P_OF10_STD_ANY, "OpenFlow10" },
-    { OFPUTIL_P_OF10_NXM_ANY,  "NXM" },
+    { OFPUTIL_P_OF10_NXM_ANY, "NXM" },
+    { OFPUTIL_P_ANY_OXM,      "OXM" },
 };
 #define N_PROTO_ABBREVS ARRAY_SIZE(proto_abbrevs)
 
 enum ofputil_protocol ofputil_flow_dump_protocols[] = {
+    OFPUTIL_P_OF13_OXM,
     OFPUTIL_P_OF12_OXM,
+    OFPUTIL_P_OF11_STD,
     OFPUTIL_P_OF10_NXM,
     OFPUTIL_P_OF10_STD,
 };
 size_t ofputil_n_flow_dump_protocols = ARRAY_SIZE(ofputil_flow_dump_protocols);
 
-/* Returns the ofputil_protocol that is initially in effect on an OpenFlow
- * connection that has negotiated the given 'version'.  'version' should
- * normally be an 8-bit OpenFlow version identifier (e.g. 0x01 for OpenFlow
- * 1.0, 0x02 for OpenFlow 1.1).  Returns 0 if 'version' is not supported or
- * outside the valid range.  */
+/* Returns the set of ofputil_protocols that are supported with the given
+ * OpenFlow 'version'.  'version' should normally be an 8-bit OpenFlow version
+ * identifier (e.g. 0x01 for OpenFlow 1.0, 0x02 for OpenFlow 1.1).  Returns 0
+ * if 'version' is not supported or outside the valid range.  */
 enum ofputil_protocol
-ofputil_protocol_from_ofp_version(enum ofp_version version)
+ofputil_protocols_from_ofp_version(enum ofp_version version)
 {
     switch (version) {
     case OFP10_VERSION:
-        return OFPUTIL_P_OF10_STD;
+        return OFPUTIL_P_OF10_STD_ANY | OFPUTIL_P_OF10_NXM_ANY;
+    case OFP11_VERSION:
+        return OFPUTIL_P_OF11_STD;
     case OFP12_VERSION:
         return OFPUTIL_P_OF12_OXM;
-    case OFP11_VERSION:
+    case OFP13_VERSION:
+        return OFPUTIL_P_OF13_OXM;
     default:
         return 0;
     }
 }
 
+/* Returns the ofputil_protocol that is initially in effect on an OpenFlow
+ * connection that has negotiated the given 'version'.  'version' should
+ * normally be an 8-bit OpenFlow version identifier (e.g. 0x01 for OpenFlow
+ * 1.0, 0x02 for OpenFlow 1.1).  Returns 0 if 'version' is not supported or
+ * outside the valid range.  */
+enum ofputil_protocol
+ofputil_protocol_from_ofp_version(enum ofp_version version)
+{
+    return rightmost_1bit(ofputil_protocols_from_ofp_version(version));
+}
+
 /* Returns the OpenFlow protocol version number (e.g. OFP10_VERSION,
- * OFP11_VERSION or OFP12_VERSION) that corresponds to 'protocol'. */
+ * etc.) that corresponds to 'protocol'. */
 enum ofp_version
 ofputil_protocol_to_ofp_version(enum ofputil_protocol protocol)
 {
@@ -624,13 +703,49 @@ ofputil_protocol_to_ofp_version(enum ofputil_protocol protocol)
     case OFPUTIL_P_OF10_NXM:
     case OFPUTIL_P_OF10_NXM_TID:
         return OFP10_VERSION;
+    case OFPUTIL_P_OF11_STD:
+        return OFP11_VERSION;
     case OFPUTIL_P_OF12_OXM:
         return OFP12_VERSION;
+    case OFPUTIL_P_OF13_OXM:
+        return OFP13_VERSION;
     }
 
     NOT_REACHED();
 }
 
+/* Returns a bitmap of OpenFlow versions that are supported by at
+ * least one of the 'protocols'. */
+uint32_t
+ofputil_protocols_to_version_bitmap(enum ofputil_protocol protocols)
+{
+    uint32_t bitmap = 0;
+
+    for (; protocols; protocols = zero_rightmost_1bit(protocols)) {
+        enum ofputil_protocol protocol = rightmost_1bit(protocols);
+
+        bitmap |= 1u << ofputil_protocol_to_ofp_version(protocol);
+    }
+
+    return bitmap;
+}
+
+/* Returns the set of protocols that are supported on top of the
+ * OpenFlow versions included in 'bitmap'. */
+enum ofputil_protocol
+ofputil_protocols_from_version_bitmap(uint32_t bitmap)
+{
+    enum ofputil_protocol protocols = 0;
+
+    for (; bitmap; bitmap = zero_rightmost_1bit(bitmap)) {
+        enum ofp_version version = rightmost_1bit_idx(bitmap);
+
+        protocols |= ofputil_protocols_from_ofp_version(version);
+    }
+
+    return protocols;
+}
+
 /* Returns true if 'protocol' is a single OFPUTIL_P_* value, false
  * otherwise. */
 bool
@@ -661,9 +776,15 @@ ofputil_protocol_set_tid(enum ofputil_protocol protocol, bool enable)
     case OFPUTIL_P_OF10_NXM_TID:
         return enable ? OFPUTIL_P_OF10_NXM_TID : OFPUTIL_P_OF10_NXM;
 
+    case OFPUTIL_P_OF11_STD:
+        return OFPUTIL_P_OF11_STD;
+
     case OFPUTIL_P_OF12_OXM:
         return OFPUTIL_P_OF12_OXM;
 
+    case OFPUTIL_P_OF13_OXM:
+        return OFPUTIL_P_OF13_OXM;
+
     default:
         NOT_REACHED();
     }
@@ -695,9 +816,15 @@ ofputil_protocol_set_base(enum ofputil_protocol cur,
     case OFPUTIL_P_OF10_NXM_TID:
         return ofputil_protocol_set_tid(OFPUTIL_P_OF10_NXM, tid);
 
+    case OFPUTIL_P_OF11_STD:
+        return ofputil_protocol_set_tid(OFPUTIL_P_OF11_STD, tid);
+
     case OFPUTIL_P_OF12_OXM:
         return ofputil_protocol_set_tid(OFPUTIL_P_OF12_OXM, tid);
 
+    case OFPUTIL_P_OF13_OXM:
+        return ofputil_protocol_set_tid(OFPUTIL_P_OF13_OXM, tid);
+
     default:
         NOT_REACHED();
     }
@@ -726,8 +853,14 @@ ofputil_protocol_to_string(enum ofputil_protocol protocol)
     case OFPUTIL_P_OF10_STD_TID:
         return "OpenFlow10+table_id";
 
+    case OFPUTIL_P_OF11_STD:
+        return "OpenFlow11";
+
     case OFPUTIL_P_OF12_OXM:
-        return "OXM";
+        return "OXM-OpenFlow12";
+
+    case OFPUTIL_P_OF13_OXM:
+        return "OXM-OpenFlow13";
     }
 
     /* Check abbreviations. */
@@ -750,7 +883,7 @@ ofputil_protocols_to_string(enum ofputil_protocol protocols)
 {
     struct ds s;
 
-    assert(!(protocols & ~OFPUTIL_P_ANY));
+    ovs_assert(!(protocols & ~OFPUTIL_P_ANY));
     if (protocols == 0) {
         return xstrdup("none");
     }
@@ -860,11 +993,14 @@ ofputil_version_from_string(const char *s)
     if (!strcasecmp(s, "OpenFlow12")) {
         return OFP12_VERSION;
     }
+    if (!strcasecmp(s, "OpenFlow13")) {
+        return OFP13_VERSION;
+    }
     return 0;
 }
 
 static bool
-is_delimiter(char c)
+is_delimiter(unsigned char c)
 {
     return isspace(c) || c == ',';
 }
@@ -928,6 +1064,8 @@ ofputil_version_to_string(enum ofp_version ofp_version)
         return "OpenFlow11";
     case OFP12_VERSION:
         return "OpenFlow12";
+    case OFP13_VERSION:
+        return "OpenFlow13";
     default:
         NOT_REACHED();
     }
@@ -979,16 +1117,6 @@ regs_fully_wildcarded(const struct flow_wildcards *wc)
     return true;
 }
 
-static bool
-tun_parms_fully_wildcarded(const struct flow_wildcards *wc)
-{
-    return (!wc->masks.tunnel.ip_src &&
-            !wc->masks.tunnel.ip_dst &&
-            !wc->masks.tunnel.ip_ttl &&
-            !wc->masks.tunnel.ip_tos &&
-            !wc->masks.tunnel.flags);
-}
-
 /* Returns a bit-mask of ofputil_protocols that can be used for sending 'match'
  * to a switch (e.g. to add or remove a flow).  Only NXM can handle tunnel IDs,
  * registers, or fixing the Ethernet multicast bit.  Otherwise, it's better to
@@ -998,78 +1126,124 @@ ofputil_usable_protocols(const struct match *match)
 {
     const struct flow_wildcards *wc = &match->wc;
 
-    BUILD_ASSERT_DECL(FLOW_WC_SEQ == 18);
+    BUILD_ASSERT_DECL(FLOW_WC_SEQ == 20);
 
-    /* tunnel params other than tun_id can't be sent in a flow_mod */
-    if (!tun_parms_fully_wildcarded(wc)) {
+    /* These tunnel params can't be sent in a flow_mod */
+    if (wc->masks.tunnel.ip_ttl
+        || wc->masks.tunnel.ip_tos || wc->masks.tunnel.flags) {
+        return OFPUTIL_P_NONE;
+    }
+
+    /* skb_mark and skb_priority can't be sent in a flow_mod */
+    if (wc->masks.skb_mark || wc->masks.skb_priority) {
         return OFPUTIL_P_NONE;
     }
 
     /* NXM, OXM, and OF1.1 support bitwise matching on ethernet addresses. */
     if (!eth_mask_is_exact(wc->masks.dl_src)
         && !eth_addr_is_zero(wc->masks.dl_src)) {
-        return OFPUTIL_P_OF10_NXM_ANY | OFPUTIL_P_OF12_OXM;
+        return OFPUTIL_P_OF10_NXM_ANY | OFPUTIL_P_OF12_OXM
+            | OFPUTIL_P_OF13_OXM;
     }
     if (!eth_mask_is_exact(wc->masks.dl_dst)
         && !eth_addr_is_zero(wc->masks.dl_dst)) {
-        return OFPUTIL_P_OF10_NXM_ANY | OFPUTIL_P_OF12_OXM;
+        return OFPUTIL_P_OF10_NXM_ANY | OFPUTIL_P_OF12_OXM
+            | OFPUTIL_P_OF13_OXM;
     }
 
     /* NXM, OXM, and OF1.1+ support matching metadata. */
     if (wc->masks.metadata != htonll(0)) {
-        return OFPUTIL_P_OF10_NXM_ANY | OFPUTIL_P_OF12_OXM;
+        return OFPUTIL_P_OF10_NXM_ANY | OFPUTIL_P_OF12_OXM
+            | OFPUTIL_P_OF13_OXM;
     }
 
     /* NXM and OXM support matching ARP hardware addresses. */
     if (!eth_addr_is_zero(wc->masks.arp_sha) ||
         !eth_addr_is_zero(wc->masks.arp_tha)) {
-        return OFPUTIL_P_OF10_NXM_ANY | OFPUTIL_P_OF12_OXM;
-    }
-
-    /* NXM and OXM support matching IPv6 traffic. */
-    if (match->flow.dl_type == htons(ETH_TYPE_IPV6)) {
-        return OFPUTIL_P_OF10_NXM_ANY | OFPUTIL_P_OF12_OXM;
+        return OFPUTIL_P_OF10_NXM_ANY | OFPUTIL_P_OF12_OXM
+            | OFPUTIL_P_OF13_OXM;
+    }
+
+    /* NXM and OXM support matching L3 and L4 fields within IPv6.
+     *
+     * (arp_sha, arp_tha, nw_frag, and nw_ttl are covered elsewhere so they
+     * don't need to be included in this test too.) */
+    if (match->flow.dl_type == htons(ETH_TYPE_IPV6)
+        && (!ipv6_mask_is_any(&wc->masks.ipv6_src)
+            || !ipv6_mask_is_any(&wc->masks.ipv6_dst)
+            || !ipv6_mask_is_any(&wc->masks.nd_target)
+            || wc->masks.ipv6_label
+            || wc->masks.tp_src
+            || wc->masks.tp_dst
+            || wc->masks.nw_proto
+            || wc->masks.nw_tos)) {
+        return OFPUTIL_P_OF10_NXM_ANY | OFPUTIL_P_OF12_OXM
+            | OFPUTIL_P_OF13_OXM;
     }
 
     /* NXM and OXM support matching registers. */
     if (!regs_fully_wildcarded(wc)) {
-        return OFPUTIL_P_OF10_NXM_ANY | OFPUTIL_P_OF12_OXM;
+        return OFPUTIL_P_OF10_NXM_ANY | OFPUTIL_P_OF12_OXM
+            | OFPUTIL_P_OF13_OXM;
     }
 
-    /* NXM and OXM support matching tun_id. */
-    if (wc->masks.tunnel.tun_id != htonll(0)) {
-        return OFPUTIL_P_OF10_NXM_ANY | OFPUTIL_P_OF12_OXM;
+    /* NXM and OXM support matching tun_id, tun_src, and tun_dst. */
+    if (wc->masks.tunnel.tun_id != htonll(0)
+        || wc->masks.tunnel.ip_src != htonl(0)
+        || wc->masks.tunnel.ip_dst != htonl(0)) {
+        return OFPUTIL_P_OF10_NXM_ANY | OFPUTIL_P_OF12_OXM
+            | OFPUTIL_P_OF13_OXM;
     }
 
     /* NXM and OXM support matching fragments. */
     if (wc->masks.nw_frag) {
-        return OFPUTIL_P_OF10_NXM_ANY | OFPUTIL_P_OF12_OXM;
-    }
-
-    /* NXM and OXM support matching IPv6 flow label. */
-    if (wc->masks.ipv6_label) {
-        return OFPUTIL_P_OF10_NXM_ANY | OFPUTIL_P_OF12_OXM;
+        return OFPUTIL_P_OF10_NXM_ANY | OFPUTIL_P_OF12_OXM
+            | OFPUTIL_P_OF13_OXM;
     }
 
     /* NXM and OXM support matching IP ECN bits. */
     if (wc->masks.nw_tos & IP_ECN_MASK) {
-        return OFPUTIL_P_OF10_NXM_ANY | OFPUTIL_P_OF12_OXM;
+        return OFPUTIL_P_OF10_NXM_ANY | OFPUTIL_P_OF12_OXM
+            | OFPUTIL_P_OF13_OXM;
     }
 
     /* NXM and OXM support matching IP TTL/hop limit. */
     if (wc->masks.nw_ttl) {
-        return OFPUTIL_P_OF10_NXM_ANY | OFPUTIL_P_OF12_OXM;
+        return OFPUTIL_P_OF10_NXM_ANY | OFPUTIL_P_OF12_OXM
+            | OFPUTIL_P_OF13_OXM;
     }
 
     /* NXM and OXM support non-CIDR IPv4 address masks. */
     if (!ip_is_cidr(wc->masks.nw_src) || !ip_is_cidr(wc->masks.nw_dst)) {
-        return OFPUTIL_P_OF10_NXM_ANY | OFPUTIL_P_OF12_OXM;
+        return OFPUTIL_P_OF10_NXM_ANY | OFPUTIL_P_OF12_OXM
+            | OFPUTIL_P_OF13_OXM;
     }
 
     /* NXM and OXM support bitwise matching on transport port. */
     if ((wc->masks.tp_src && wc->masks.tp_src != htons(UINT16_MAX)) ||
         (wc->masks.tp_dst && wc->masks.tp_dst != htons(UINT16_MAX))) {
-        return OFPUTIL_P_OF10_NXM_ANY | OFPUTIL_P_OF12_OXM;
+        return OFPUTIL_P_OF10_NXM_ANY | OFPUTIL_P_OF12_OXM
+            | OFPUTIL_P_OF13_OXM;
+    }
+
+    /* NXM and OF1.1+ support matching MPLS label */
+    if (wc->masks.mpls_lse & htonl(MPLS_LABEL_MASK)) {
+        return OFPUTIL_P_OF10_NXM_ANY | OFPUTIL_P_OF12_OXM
+            | OFPUTIL_P_OF13_OXM;
+    }
+
+    /* NXM and OF1.1+ support matching MPLS TC */
+    if (wc->masks.mpls_lse & htonl(MPLS_TC_MASK)) {
+        return OFPUTIL_P_OF10_NXM_ANY | OFPUTIL_P_OF12_OXM
+            | OFPUTIL_P_OF13_OXM;
+    }
+
+    /* NXM and OF1.3+ support matching MPLS stack flag */
+    /* Allow for OF1.2 as there doesn't seem to be a
+     * particularly good reason not to */
+    if (wc->masks.mpls_lse & htonl(MPLS_BOS_MASK)) {
+        return OFPUTIL_P_OF10_NXM_ANY | OFPUTIL_P_OF12_OXM
+            | OFPUTIL_P_OF13_OXM;
     }
 
     /* Other formats can express this rule. */
@@ -1198,7 +1372,7 @@ ofputil_decode_hello(const struct ofp_header *oh, uint32_t *allowed_versions)
 
 /* Returns true if 'allowed_versions' needs to be accompanied by a version
  * bitmap to be correctly expressed in an OFPT_HELLO message. */
-static inline bool
+static bool
 should_send_version_bitmap(uint32_t allowed_versions)
 {
     return !is_pow2((allowed_versions >> 1) + 1);
@@ -1268,9 +1442,11 @@ ofputil_encode_set_protocol(enum ofputil_protocol current,
         case OFPUTIL_P_OF10_STD:
             return ofputil_encode_nx_set_flow_format(NXFF_OPENFLOW10);
 
+        case OFPUTIL_P_OF11_STD:
         case OFPUTIL_P_OF12_OXM:
-            /* There's only one OpenFlow 1.2 protocol and we already verified
-             * above that we're not trying to change versions. */
+        case OFPUTIL_P_OF13_OXM:
+            /* There is only one variant of each OpenFlow 1.1+ protocol, and we
+             * verified above that we're not trying to change versions. */
             NOT_REACHED();
 
         case OFPUTIL_P_OF10_STD_TID:
@@ -1286,7 +1462,7 @@ ofputil_encode_set_protocol(enum ofputil_protocol current,
         return ofputil_make_flow_mod_table_id(want_tid);
     }
 
-    assert(current == want);
+    ovs_assert(current == want);
 
     *next = current;
     return NULL;
@@ -1300,7 +1476,7 @@ ofputil_encode_nx_set_flow_format(enum nx_flow_format nxff)
     struct nx_set_flow_format *sff;
     struct ofpbuf *msg;
 
-    assert(ofputil_nx_flow_format_is_valid(nxff));
+    ovs_assert(ofputil_nx_flow_format_is_valid(nxff));
 
     msg = ofpraw_alloc(OFPRAW_NXT_SET_FLOW_FORMAT, OFP10_VERSION, 0);
     sff = ofpbuf_put_zeros(msg, sizeof *sff);
@@ -1417,7 +1593,14 @@ ofputil_decode_flow_mod(struct ofputil_flow_mod *fm,
 
         /* Translate the message. */
         fm->priority = ntohs(ofm->priority);
-        if (ofm->command == OFPFC_ADD) {
+        if (ofm->command == OFPFC_ADD
+            || (oh->version == OFP11_VERSION
+                && (ofm->command == OFPFC_MODIFY ||
+                    ofm->command == OFPFC_MODIFY_STRICT)
+                && ofm->cookie_mask == htonll(0))) {
+            /* In OpenFlow 1.1 only, a "modify" or "modify-strict" that does
+             * not match on the cookie is treated as an "add" if there is no
+             * match. */
             fm->cookie = htonll(0);
             fm->cookie_mask = htonll(0);
             fm->new_cookie = ofm->cookie;
@@ -1426,6 +1609,7 @@ ofputil_decode_flow_mod(struct ofputil_flow_mod *fm,
             fm->cookie_mask = ofm->cookie_mask;
             fm->new_cookie = htonll(UINT64_MAX);
         }
+        fm->modify_cookie = false;
         fm->command = ofm->command;
         fm->table_id = ofm->table_id;
         fm->idle_timeout = ntohs(ofm->idle_timeout);
@@ -1474,7 +1658,7 @@ ofputil_decode_flow_mod(struct ofputil_flow_mod *fm,
             fm->idle_timeout = ntohs(ofm->idle_timeout);
             fm->hard_timeout = ntohs(ofm->hard_timeout);
             fm->buffer_id = ntohl(ofm->buffer_id);
-            fm->out_port = ntohs(ofm->out_port);
+            fm->out_port = u16_to_ofp(ntohs(ofm->out_port));
             fm->flags = ntohs(ofm->flags);
         } else if (raw == OFPRAW_NXT_FLOW_MOD) {
             /* Nicira extended flow_mod. */
@@ -1505,12 +1689,25 @@ ofputil_decode_flow_mod(struct ofputil_flow_mod *fm,
             fm->idle_timeout = ntohs(nfm->idle_timeout);
             fm->hard_timeout = ntohs(nfm->hard_timeout);
             fm->buffer_id = ntohl(nfm->buffer_id);
-            fm->out_port = ntohs(nfm->out_port);
+            fm->out_port = u16_to_ofp(ntohs(nfm->out_port));
             fm->flags = ntohs(nfm->flags);
         } else {
             NOT_REACHED();
         }
 
+        if (fm->flags & OFPFF10_EMERG) {
+            /* We do not support the OpenFlow 1.0 emergency flow cache, which
+             * is not required in OpenFlow 1.0.1 and removed from OpenFlow 1.1.
+             *
+             * OpenFlow 1.0 specifies the error code to use when idle_timeout
+             * or hard_timeout is nonzero.  Otherwise, there is no good error
+             * code, so just state that the flow table is full. */
+            return (fm->hard_timeout || fm->idle_timeout
+                    ? OFPERR_OFPFMFC_BAD_EMERG_TIMEOUT
+                    : OFPERR_OFPFMFC_TABLE_FULL);
+        }
+
+        fm->modify_cookie = fm->new_cookie != htonll(UINT64_MAX);
         if (protocol & OFPUTIL_P_TID) {
             fm->command = command & 0xff;
             fm->table_id = command >> 8;
@@ -1526,6 +1723,370 @@ ofputil_decode_flow_mod(struct ofputil_flow_mod *fm,
     return 0;
 }
 
+static enum ofperr
+ofputil_pull_bands(struct ofpbuf *msg, size_t len, uint16_t *n_bands,
+                   struct ofpbuf *bands)
+{
+    const struct ofp13_meter_band_header *ombh;
+    struct ofputil_meter_band *mb;
+    uint16_t n = 0;
+
+    ombh = ofpbuf_try_pull(msg, len);
+    if (!ombh) {
+        return OFPERR_OFPBRC_BAD_LEN;
+    }
+
+    while (len >= sizeof (struct ofp13_meter_band_drop)) {
+        size_t ombh_len = ntohs(ombh->len);
+        /* All supported band types have the same length. */
+        if (ombh_len != sizeof (struct ofp13_meter_band_drop)) {
+            return OFPERR_OFPBRC_BAD_LEN;
+        }
+        mb = ofpbuf_put_uninit(bands, sizeof *mb);
+        mb->type = ntohs(ombh->type);
+        mb->rate = ntohl(ombh->rate);
+        mb->burst_size = ntohl(ombh->burst_size);
+        mb->prec_level = (mb->type == OFPMBT13_DSCP_REMARK) ?
+            ((struct ofp13_meter_band_dscp_remark *)ombh)->prec_level : 0;
+        n++;
+        len -= ombh_len;
+        ombh = (struct ofp13_meter_band_header *)(((char *)ombh) + ombh_len);
+    }
+    if (len) {
+        return OFPERR_OFPBRC_BAD_LEN;
+    }
+    *n_bands = n;
+    return 0;
+}
+
+enum ofperr
+ofputil_decode_meter_mod(const struct ofp_header *oh,
+                         struct ofputil_meter_mod *mm,
+                         struct ofpbuf *bands)
+{
+    const struct ofp13_meter_mod *omm;
+    struct ofpbuf b;
+
+    ofpbuf_use_const(&b, oh, ntohs(oh->length));
+    ofpraw_pull_assert(&b);
+    omm = ofpbuf_pull(&b, sizeof *omm);
+
+    /* Translate the message. */
+    mm->command = ntohs(omm->command);
+    mm->meter.meter_id = ntohl(omm->meter_id);
+
+    if (mm->command == OFPMC13_DELETE) {
+        mm->meter.flags = 0;
+        mm->meter.n_bands = 0;
+        mm->meter.bands = NULL;
+    } else {
+        enum ofperr error;
+
+        mm->meter.flags = ntohs(omm->flags);
+        mm->meter.bands = bands->data;
+
+        error = ofputil_pull_bands(&b, b.size, &mm->meter.n_bands, bands);
+        if (error) {
+            return error;
+        }
+    }
+    return 0;
+}
+
+void
+ofputil_decode_meter_request(const struct ofp_header *oh, uint32_t *meter_id)
+{
+    const struct ofp13_meter_multipart_request *omr = ofpmsg_body(oh);
+    *meter_id = ntohl(omr->meter_id);
+}
+
+struct ofpbuf *
+ofputil_encode_meter_request(enum ofp_version ofp_version,
+                             enum ofputil_meter_request_type type,
+                             uint32_t meter_id)
+{
+    struct ofpbuf *msg;
+
+    enum ofpraw raw;
+
+    switch (type) {
+    case OFPUTIL_METER_CONFIG:
+        raw = OFPRAW_OFPST13_METER_CONFIG_REQUEST;
+        break;
+    case OFPUTIL_METER_STATS:
+        raw = OFPRAW_OFPST13_METER_REQUEST;
+        break;
+    default:
+    case OFPUTIL_METER_FEATURES:
+        raw = OFPRAW_OFPST13_METER_FEATURES_REQUEST;
+        break;
+    }
+
+    msg = ofpraw_alloc(raw, ofp_version, 0);
+
+    if (type != OFPUTIL_METER_FEATURES) {
+        struct ofp13_meter_multipart_request *omr;
+        omr = ofpbuf_put_zeros(msg, sizeof *omr);
+        omr->meter_id = htonl(meter_id);
+    }
+    return msg;
+}
+
+static void
+ofputil_put_bands(uint16_t n_bands, const struct ofputil_meter_band *mb,
+                  struct ofpbuf *msg)
+{
+    uint16_t n = 0;
+
+    for (n = 0; n < n_bands; ++n) {
+        /* Currently all band types have same size. */
+        struct ofp13_meter_band_dscp_remark *ombh;
+        size_t ombh_len = sizeof *ombh;
+
+        ombh = ofpbuf_put_zeros(msg, ombh_len);
+
+        ombh->type = htons(mb->type);
+        ombh->len = htons(ombh_len);
+        ombh->rate = htonl(mb->rate);
+        ombh->burst_size = htonl(mb->burst_size);
+        ombh->prec_level = mb->prec_level;
+
+        mb++;
+    }
+}
+
+/* Encode a meter stat for 'mc' and append it to 'replies'. */
+void
+ofputil_append_meter_config(struct list *replies,
+                            const struct ofputil_meter_config *mc)
+{
+    struct ofpbuf *msg = ofpbuf_from_list(list_back(replies));
+    size_t start_ofs = msg->size;
+    struct ofp13_meter_config *reply = ofpbuf_put_uninit(msg, sizeof *reply);
+    reply->flags = htons(mc->flags);
+    reply->meter_id = htonl(mc->meter_id);
+
+    ofputil_put_bands(mc->n_bands, mc->bands, msg);
+
+    reply->length = htons(msg->size - start_ofs);
+
+    ofpmp_postappend(replies, start_ofs);
+}
+
+/* Encode a meter stat for 'ms' and append it to 'replies'. */
+void
+ofputil_append_meter_stats(struct list *replies,
+                           const struct ofputil_meter_stats *ms)
+{
+    struct ofp13_meter_stats *reply;
+    uint16_t n = 0;
+    uint16_t len;
+
+    len = sizeof *reply + ms->n_bands * sizeof(struct ofp13_meter_band_stats);
+    reply = ofpmp_append(replies, len);
+
+    reply->meter_id = htonl(ms->meter_id);
+    reply->len = htons(len);
+    memset(reply->pad, 0, sizeof reply->pad);
+    reply->flow_count = htonl(ms->flow_count);
+    reply->packet_in_count = htonll(ms->packet_in_count);
+    reply->byte_in_count = htonll(ms->byte_in_count);
+    reply->duration_sec = htonl(ms->duration_sec);
+    reply->duration_nsec = htonl(ms->duration_nsec);
+
+    for (n = 0; n < ms->n_bands; ++n) {
+        const struct ofputil_meter_band_stats *src = &ms->bands[n];
+        struct ofp13_meter_band_stats *dst = &reply->band_stats[n];
+
+        dst->packet_band_count = htonll(src->packet_count);
+        dst->byte_band_count = htonll(src->byte_count);
+    }
+}
+
+/* Converts an OFPMP_METER_CONFIG reply in 'msg' into an abstract
+ * ofputil_meter_config in 'mc', with mc->bands pointing to bands decoded into
+ * 'bands'.  The caller must have initialized 'bands' and retains ownership of
+ * it across the call.
+ *
+ * Multiple OFPST13_METER_CONFIG replies can be packed into a single OpenFlow
+ * message.  Calling this function multiple times for a single 'msg' iterates
+ * through the replies.  'bands' is cleared for each reply.
+ *
+ * Returns 0 if successful, EOF if no replies were left in this 'msg',
+ * otherwise a positive errno value. */
+int
+ofputil_decode_meter_config(struct ofpbuf *msg,
+                            struct ofputil_meter_config *mc,
+                            struct ofpbuf *bands)
+{
+    const struct ofp13_meter_config *omc;
+    enum ofperr err;
+
+    /* Pull OpenFlow headers for the first call. */
+    if (!msg->l2) {
+        ofpraw_pull_assert(msg);
+    }
+
+    if (!msg->size) {
+        return EOF;
+    }
+
+    omc = ofpbuf_try_pull(msg, sizeof *omc);
+    if (!omc) {
+        VLOG_WARN_RL(&bad_ofmsg_rl,
+                     "OFPMP_METER_CONFIG reply has %zu leftover bytes at end",
+                     msg->size);
+        return OFPERR_OFPBRC_BAD_LEN;
+    }
+
+    ofpbuf_clear(bands);
+    err = ofputil_pull_bands(msg, ntohs(omc->length) - sizeof *omc,
+                             &mc->n_bands, bands);
+    if (err) {
+        return err;
+    }
+    mc->meter_id = ntohl(omc->meter_id);
+    mc->flags = ntohs(omc->flags);
+    mc->bands = bands->data;
+
+    return 0;
+}
+
+static enum ofperr
+ofputil_pull_band_stats(struct ofpbuf *msg, size_t len, uint16_t *n_bands,
+                        struct ofpbuf *bands)
+{
+    const struct ofp13_meter_band_stats *ombs;
+    struct ofputil_meter_band_stats *mbs;
+    uint16_t n, i;
+
+    ombs = ofpbuf_try_pull(msg, len);
+    if (!ombs) {
+        return OFPERR_OFPBRC_BAD_LEN;
+    }
+
+    n = len / sizeof *ombs;
+    if (len != n * sizeof *ombs) {
+        return OFPERR_OFPBRC_BAD_LEN;
+    }
+
+    mbs = ofpbuf_put_uninit(bands, len);
+
+    for (i = 0; i < n; ++i) {
+        mbs[i].packet_count = ntohll(ombs[i].packet_band_count);
+        mbs[i].byte_count = ntohll(ombs[i].byte_band_count);
+    }
+    *n_bands = n;
+    return 0;
+}
+
+/* Converts an OFPMP_METER reply in 'msg' into an abstract
+ * ofputil_meter_stats in 'ms', with ms->bands pointing to band stats
+ * decoded into 'bands'.
+ *
+ * Multiple OFPMP_METER replies can be packed into a single OpenFlow
+ * message.  Calling this function multiple times for a single 'msg' iterates
+ * through the replies.  'bands' is cleared for each reply.
+ *
+ * Returns 0 if successful, EOF if no replies were left in this 'msg',
+ * otherwise a positive errno value. */
+int
+ofputil_decode_meter_stats(struct ofpbuf *msg,
+                           struct ofputil_meter_stats *ms,
+                           struct ofpbuf *bands)
+{
+    const struct ofp13_meter_stats *oms;
+    enum ofperr err;
+
+    /* Pull OpenFlow headers for the first call. */
+    if (!msg->l2) {
+        ofpraw_pull_assert(msg);
+    }
+
+    if (!msg->size) {
+        return EOF;
+    }
+
+    oms = ofpbuf_try_pull(msg, sizeof *oms);
+    if (!oms) {
+        VLOG_WARN_RL(&bad_ofmsg_rl,
+                     "OFPMP_METER reply has %zu leftover bytes at end",
+                     msg->size);
+        return OFPERR_OFPBRC_BAD_LEN;
+    }
+
+    ofpbuf_clear(bands);
+    err = ofputil_pull_band_stats(msg, ntohs(oms->len) - sizeof *oms,
+                                  &ms->n_bands, bands);
+    if (err) {
+        return err;
+    }
+    ms->meter_id = ntohl(oms->meter_id);
+    ms->flow_count = ntohl(oms->flow_count);
+    ms->packet_in_count = ntohll(oms->packet_in_count);
+    ms->byte_in_count = ntohll(oms->byte_in_count);
+    ms->duration_sec = ntohl(oms->duration_sec);
+    ms->duration_nsec = ntohl(oms->duration_nsec);
+    ms->bands = bands->data;
+
+    return 0;
+}
+
+void
+ofputil_decode_meter_features(const struct ofp_header *oh,
+                              struct ofputil_meter_features *mf)
+{
+    const struct ofp13_meter_features *omf = ofpmsg_body(oh);
+
+    mf->max_meters = ntohl(omf->max_meter);
+    mf->band_types = ntohl(omf->band_types);
+    mf->capabilities = ntohl(omf->capabilities);
+    mf->max_bands = omf->max_bands;
+    mf->max_color = omf->max_color;
+}
+
+struct ofpbuf *
+ofputil_encode_meter_features_reply(const struct ofputil_meter_features *mf,
+                                    const struct ofp_header *request)
+{
+    struct ofpbuf *reply;
+    struct ofp13_meter_features *omf;
+
+    reply = ofpraw_alloc_stats_reply(request, 0);
+    omf = ofpbuf_put_zeros(reply, sizeof *omf);
+
+    omf->max_meter = htonl(mf->max_meters);
+    omf->band_types = htonl(mf->band_types);
+    omf->capabilities = htonl(mf->capabilities);
+    omf->max_bands = mf->max_bands;
+    omf->max_color = mf->max_color;
+
+    return reply;
+}
+
+struct ofpbuf *
+ofputil_encode_meter_mod(enum ofp_version ofp_version,
+                         const struct ofputil_meter_mod *mm)
+{
+    struct ofpbuf *msg;
+
+    struct ofp13_meter_mod *omm;
+
+    msg = ofpraw_alloc(OFPRAW_OFPT13_METER_MOD, ofp_version,
+                       NXM_TYPICAL_LEN + mm->meter.n_bands * 16);
+    omm = ofpbuf_put_zeros(msg, sizeof *omm);
+    omm->command = htons(mm->command);
+    if (mm->command != OFPMC13_DELETE) {
+        omm->flags = htons(mm->meter.flags);
+    }
+    omm->meter_id = htonl(mm->meter.meter_id);
+
+    ofputil_put_bands(mm->meter.n_bands, mm->meter.bands, msg);
+
+    ofpmsg_update_length(msg);
+    return msg;
+}
+
 static ovs_be16
 ofputil_tid_command(const struct ofputil_flow_mod *fm,
                     enum ofputil_protocol protocol)
@@ -1544,13 +2105,22 @@ ofputil_encode_flow_mod(const struct ofputil_flow_mod *fm,
     struct ofpbuf *msg;
 
     switch (protocol) {
-    case OFPUTIL_P_OF12_OXM: {
+    case OFPUTIL_P_OF11_STD:
+    case OFPUTIL_P_OF12_OXM:
+    case OFPUTIL_P_OF13_OXM: {
         struct ofp11_flow_mod *ofm;
+        int tailroom;
 
-        msg = ofpraw_alloc(OFPRAW_OFPT11_FLOW_MOD, OFP12_VERSION,
-                           NXM_TYPICAL_LEN + fm->ofpacts_len);
+        tailroom = ofputil_match_typical_len(protocol) + fm->ofpacts_len;
+        msg = ofpraw_alloc(OFPRAW_OFPT11_FLOW_MOD,
+                           ofputil_protocol_to_ofp_version(protocol),
+                           tailroom);
         ofm = ofpbuf_put_zeros(msg, sizeof *ofm);
-        if (fm->command == OFPFC_ADD) {
+        if ((protocol == OFPUTIL_P_OF11_STD
+             && (fm->command == OFPFC_MODIFY ||
+                 fm->command == OFPFC_MODIFY_STRICT)
+             && fm->cookie_mask == htonll(0))
+            || fm->command == OFPFC_ADD) {
             ofm->cookie = fm->new_cookie;
         } else {
             ofm->cookie = fm->cookie;
@@ -1565,7 +2135,7 @@ ofputil_encode_flow_mod(const struct ofputil_flow_mod *fm,
         ofm->out_port = ofputil_port_to_ofp11(fm->out_port);
         ofm->out_group = htonl(OFPG11_ANY);
         ofm->flags = htons(fm->flags);
-        oxm_put_match(msg, &fm->match);
+        ofputil_put_ofp11_match(msg, &fm->match, protocol);
         ofpacts_put_openflow11_instructions(fm->ofpacts, fm->ofpacts_len, msg);
         break;
     }
@@ -1584,7 +2154,7 @@ ofputil_encode_flow_mod(const struct ofputil_flow_mod *fm,
         ofm->hard_timeout = htons(fm->hard_timeout);
         ofm->priority = htons(fm->priority);
         ofm->buffer_id = htonl(fm->buffer_id);
-        ofm->out_port = htons(fm->out_port);
+        ofm->out_port = htons(ofp_to_u16(fm->out_port));
         ofm->flags = htons(fm->flags);
         ofpacts_put_openflow10(fm->ofpacts, fm->ofpacts_len, msg);
         break;
@@ -1606,7 +2176,7 @@ ofputil_encode_flow_mod(const struct ofputil_flow_mod *fm,
         nfm->hard_timeout = htons(fm->hard_timeout);
         nfm->priority = htons(fm->priority);
         nfm->buffer_id = htonl(fm->buffer_id);
-        nfm->out_port = htons(fm->out_port);
+        nfm->out_port = htons(ofp_to_u16(fm->out_port));
         nfm->flags = htons(fm->flags);
         nfm->match_len = htons(match_len);
         ofpacts_put_openflow10(fm->ofpacts, fm->ofpacts_len, msg);
@@ -1644,7 +2214,10 @@ ofputil_flow_mod_usable_protocols(const struct ofputil_flow_mod *fms,
 
         /* Matching of the cookie is only supported through NXM or OF1.1+. */
         if (fm->cookie_mask != htonll(0)) {
-            usable_protocols &= OFPUTIL_P_OF10_NXM_ANY | OFPUTIL_P_OF12_OXM;
+            usable_protocols &= (OFPUTIL_P_OF10_NXM_ANY
+                                 | OFPUTIL_P_OF11_STD
+                                 | OFPUTIL_P_OF12_OXM
+                                 | OFPUTIL_P_OF13_OXM);
         }
     }
 
@@ -1658,7 +2231,7 @@ ofputil_decode_ofpst10_flow_request(struct ofputil_flow_stats_request *fsr,
 {
     fsr->aggregate = aggregate;
     ofputil_match_from_ofp10_match(&ofsr->match, &fsr->match);
-    fsr->out_port = ntohs(ofsr->out_port);
+    fsr->out_port = u16_to_ofp(ntohs(ofsr->out_port));
     fsr->table_id = ofsr->table_id;
     fsr->cookie = fsr->cookie_mask = htonll(0);
 
@@ -1710,7 +2283,7 @@ ofputil_decode_nxst_flow_request(struct ofputil_flow_stats_request *fsr,
     }
 
     fsr->aggregate = aggregate;
-    fsr->out_port = ntohs(nfsr->out_port);
+    fsr->out_port = u16_to_ofp(ntohs(nfsr->out_port));
     fsr->table_id = nfsr->table_id;
 
     return 0;
@@ -1764,20 +2337,23 @@ ofputil_encode_flow_stats_request(const struct ofputil_flow_stats_request *fsr,
     enum ofpraw raw;
 
     switch (protocol) {
-    case OFPUTIL_P_OF12_OXM: {
+    case OFPUTIL_P_OF11_STD:
+    case OFPUTIL_P_OF12_OXM:
+    case OFPUTIL_P_OF13_OXM: {
         struct ofp11_flow_stats_request *ofsr;
 
         raw = (fsr->aggregate
                ? OFPRAW_OFPST11_AGGREGATE_REQUEST
                : OFPRAW_OFPST11_FLOW_REQUEST);
-        msg = ofpraw_alloc(raw, OFP12_VERSION, NXM_TYPICAL_LEN);
+        msg = ofpraw_alloc(raw, ofputil_protocol_to_ofp_version(protocol),
+                           ofputil_match_typical_len(protocol));
         ofsr = ofpbuf_put_zeros(msg, sizeof *ofsr);
         ofsr->table_id = fsr->table_id;
         ofsr->out_port = ofputil_port_to_ofp11(fsr->out_port);
         ofsr->out_group = htonl(OFPG11_ANY);
         ofsr->cookie = fsr->cookie;
         ofsr->cookie_mask = fsr->cookie_mask;
-        oxm_put_match(msg, &fsr->match);
+        ofputil_put_ofp11_match(msg, &fsr->match, protocol);
         break;
     }
 
@@ -1792,7 +2368,7 @@ ofputil_encode_flow_stats_request(const struct ofputil_flow_stats_request *fsr,
         ofsr = ofpbuf_put_zeros(msg, sizeof *ofsr);
         ofputil_match_to_ofp10_match(&fsr->match, &ofsr->match);
         ofsr->table_id = fsr->table_id;
-        ofsr->out_port = htons(fsr->out_port);
+        ofsr->out_port = htons(ofp_to_u16(fsr->out_port));
         break;
     }
 
@@ -1810,7 +2386,7 @@ ofputil_encode_flow_stats_request(const struct ofputil_flow_stats_request *fsr,
                                  fsr->cookie, fsr->cookie_mask);
 
         nfsr = msg->l3;
-        nfsr->out_port = htons(fsr->out_port);
+        nfsr->out_port = htons(ofp_to_u16(fsr->out_port));
         nfsr->match_len = htons(match_len);
         nfsr->table_id = fsr->table_id;
         break;
@@ -1835,7 +2411,8 @@ ofputil_flow_stats_request_usable_protocols(
 
     usable_protocols = ofputil_usable_protocols(&fsr->match);
     if (fsr->cookie_mask != htonll(0)) {
-        usable_protocols &= OFPUTIL_P_OF10_NXM_ANY | OFPUTIL_P_OF12_OXM;
+        usable_protocols &= OFPUTIL_P_OF10_NXM_ANY | OFPUTIL_P_OF12_OXM
+            | OFPUTIL_P_OF13_OXM;
     }
     return usable_protocols;
 }
@@ -1878,7 +2455,8 @@ ofputil_decode_flow_stats_reply(struct ofputil_flow_stats *fs,
 
     if (!msg->size) {
         return EOF;
-    } else if (raw == OFPRAW_OFPST11_FLOW_REPLY) {
+    } else if (raw == OFPRAW_OFPST11_FLOW_REPLY
+               || raw == OFPRAW_OFPST13_FLOW_REPLY) {
         const struct ofp11_flow_stats *ofs;
         size_t length;
         uint16_t padded_match_len;
@@ -1914,6 +2492,7 @@ ofputil_decode_flow_stats_reply(struct ofputil_flow_stats *fs,
         fs->duration_nsec = ntohl(ofs->duration_nsec);
         fs->idle_timeout = ntohs(ofs->idle_timeout);
         fs->hard_timeout = ntohs(ofs->hard_timeout);
+        fs->flags = (raw == OFPRAW_OFPST13_FLOW_REPLY) ? ntohs(ofs->flags) : 0;
         fs->idle_age = -1;
         fs->hard_age = -1;
         fs->cookie = ofs->cookie;
@@ -1953,6 +2532,7 @@ ofputil_decode_flow_stats_reply(struct ofputil_flow_stats *fs,
         fs->hard_age = -1;
         fs->packet_count = ntohll(get_32aligned_be64(&ofs->packet_count));
         fs->byte_count = ntohll(get_32aligned_be64(&ofs->byte_count));
+        fs->flags = 0;
     } else if (raw == OFPRAW_NXST_FLOW_REPLY) {
         const struct nx_flow_stats *nfs;
         size_t match_len, actions_len, length;
@@ -1999,6 +2579,7 @@ ofputil_decode_flow_stats_reply(struct ofputil_flow_stats *fs,
         }
         fs->packet_count = ntohll(nfs->packet_count);
         fs->byte_count = ntohll(nfs->byte_count);
+        fs->flags = 0;
     } else {
         NOT_REACHED();
     }
@@ -2031,7 +2612,7 @@ ofputil_append_flow_stats_reply(const struct ofputil_flow_stats *fs,
     enum ofpraw raw;
 
     ofpraw_decode_partial(&raw, reply->data, reply->size);
-    if (raw == OFPRAW_OFPST11_FLOW_REPLY) {
+    if (raw == OFPRAW_OFPST11_FLOW_REPLY || raw == OFPRAW_OFPST13_FLOW_REPLY) {
         struct ofp11_flow_stats *ofs;
 
         ofpbuf_put_uninit(reply, sizeof *ofs);
@@ -2048,6 +2629,7 @@ ofputil_append_flow_stats_reply(const struct ofputil_flow_stats *fs,
         ofs->priority = htons(fs->priority);
         ofs->idle_timeout = htons(fs->idle_timeout);
         ofs->hard_timeout = htons(fs->hard_timeout);
+        ofs->flags = (raw == OFPRAW_OFPST13_FLOW_REPLY) ? htons(fs->flags) : 0;
         memset(ofs->pad2, 0, sizeof ofs->pad2);
         ofs->cookie = fs->cookie;
         ofs->packet_count = htonll(unknown_to_zero(fs->packet_count));
@@ -2191,7 +2773,7 @@ ofputil_decode_flow_removed(struct ofputil_flow_removed *fr,
         fr->packet_count = ntohll(ofr->packet_count);
         fr->byte_count = ntohll(ofr->byte_count);
     } else if (raw == OFPRAW_OFPT10_FLOW_REMOVED) {
-        const struct ofp_flow_removed *ofr;
+        const struct ofp10_flow_removed *ofr;
 
         ofr = ofpbuf_pull(&b, sizeof *ofr);
 
@@ -2223,7 +2805,7 @@ ofputil_decode_flow_removed(struct ofputil_flow_removed *fr,
         fr->priority = ntohs(nfr->priority);
         fr->cookie = nfr->cookie;
         fr->reason = nfr->reason;
-        fr->table_id = 255;
+        fr->table_id = nfr->table_id ? nfr->table_id - 1 : 255;
         fr->duration_sec = ntohl(nfr->duration_sec);
         fr->duration_nsec = ntohl(nfr->duration_nsec);
         fr->idle_timeout = ntohs(nfr->idle_timeout);
@@ -2247,12 +2829,15 @@ ofputil_encode_flow_removed(const struct ofputil_flow_removed *fr,
     struct ofpbuf *msg;
 
     switch (protocol) {
-    case OFPUTIL_P_OF12_OXM: {
+    case OFPUTIL_P_OF11_STD:
+    case OFPUTIL_P_OF12_OXM:
+    case OFPUTIL_P_OF13_OXM: {
         struct ofp12_flow_removed *ofr;
 
         msg = ofpraw_alloc_xid(OFPRAW_OFPT11_FLOW_REMOVED,
                                ofputil_protocol_to_ofp_version(protocol),
-                               htonl(0), NXM_TYPICAL_LEN);
+                               htonl(0),
+                               ofputil_match_typical_len(protocol));
         ofr = ofpbuf_put_zeros(msg, sizeof *ofr);
         ofr->cookie = fr->cookie;
         ofr->priority = htons(fr->priority);
@@ -2264,13 +2849,13 @@ ofputil_encode_flow_removed(const struct ofputil_flow_removed *fr,
         ofr->hard_timeout = htons(fr->hard_timeout);
         ofr->packet_count = htonll(fr->packet_count);
         ofr->byte_count = htonll(fr->byte_count);
-        oxm_put_match(msg, &fr->match);
+        ofputil_put_ofp11_match(msg, &fr->match, protocol);
         break;
     }
 
     case OFPUTIL_P_OF10_STD:
     case OFPUTIL_P_OF10_STD_TID: {
-        struct ofp_flow_removed *ofr;
+        struct ofp10_flow_removed *ofr;
 
         msg = ofpraw_alloc_xid(OFPRAW_OFPT10_FLOW_REMOVED, OFP10_VERSION,
                                htonl(0), 0);
@@ -2301,6 +2886,7 @@ ofputil_encode_flow_removed(const struct ofputil_flow_removed *fr,
         nfr->cookie = fr->cookie;
         nfr->priority = htons(fr->priority);
         nfr->reason = fr->reason;
+        nfr->table_id = fr->table_id + 1;
         nfr->duration_sec = htonl(fr->duration_sec);
         nfr->duration_nsec = htonl(fr->duration_nsec);
         nfr->idle_timeout = htons(fr->idle_timeout);
@@ -2324,8 +2910,10 @@ ofputil_decode_packet_in_finish(struct ofputil_packet_in *pin,
     pin->packet = b->data;
     pin->packet_len = b->size;
 
-    pin->fmd.in_port = match->flow.in_port;
+    pin->fmd.in_port = match->flow.in_port.ofp_port;
     pin->fmd.tun_id = match->flow.tunnel.tun_id;
+    pin->fmd.tun_src = match->flow.tunnel.ip_src;
+    pin->fmd.tun_dst = match->flow.tunnel.ip_dst;
     pin->fmd.metadata = match->flow.metadata;
     memcpy(pin->fmd.regs, match->flow.regs, sizeof pin->fmd.regs);
 }
@@ -2341,12 +2929,19 @@ ofputil_decode_packet_in(struct ofputil_packet_in *pin,
 
     ofpbuf_use_const(&b, oh, ntohs(oh->length));
     raw = ofpraw_pull_assert(&b);
-    if (raw == OFPRAW_OFPT12_PACKET_IN) {
-        const struct ofp12_packet_in *opi;
+    if (raw == OFPRAW_OFPT13_PACKET_IN || raw == OFPRAW_OFPT12_PACKET_IN) {
+        const struct ofp13_packet_in *opi;
         struct match match;
         int error;
+        size_t packet_in_size;
 
-        opi = ofpbuf_pull(&b, sizeof *opi);
+        if (raw == OFPRAW_OFPT12_PACKET_IN) {
+            packet_in_size = sizeof (struct ofp12_packet_in);
+        } else {
+            packet_in_size = sizeof (struct ofp13_packet_in);
+        }
+
+        opi = ofpbuf_pull(&b, packet_in_size);
         error = oxm_pull_match_loose(&b, &match);
         if (error) {
             return error;
@@ -2356,22 +2951,25 @@ ofputil_decode_packet_in(struct ofputil_packet_in *pin,
             return OFPERR_OFPBRC_BAD_LEN;
         }
 
-        pin->reason = opi->reason;
-        pin->table_id = opi->table_id;
+        pin->reason = opi->pi.reason;
+        pin->table_id = opi->pi.table_id;
+        pin->buffer_id = ntohl(opi->pi.buffer_id);
+        pin->total_len = ntohs(opi->pi.total_len);
 
-        pin->buffer_id = ntohl(opi->buffer_id);
-        pin->total_len = ntohs(opi->total_len);
+        if (raw == OFPRAW_OFPT13_PACKET_IN) {
+            pin->cookie = opi->cookie;
+        }
 
         ofputil_decode_packet_in_finish(pin, &match, &b);
     } else if (raw == OFPRAW_OFPT10_PACKET_IN) {
-        const struct ofp_packet_in *opi;
+        const struct ofp10_packet_in *opi;
 
-        opi = ofpbuf_pull(&b, offsetof(struct ofp_packet_in, data));
+        opi = ofpbuf_pull(&b, offsetof(struct ofp10_packet_in, data));
 
         pin->packet = opi->data;
         pin->packet_len = b.size;
 
-        pin->fmd.in_port = ntohs(opi->in_port);
+        pin->fmd.in_port = u16_to_ofp(ntohs(opi->in_port));
         pin->reason = opi->reason;
         pin->buffer_id = ntohl(opi->buffer_id);
         pin->total_len = ntohs(opi->total_len);
@@ -2416,6 +3014,12 @@ ofputil_packet_in_to_match(const struct ofputil_packet_in *pin,
     if (pin->fmd.tun_id != htonll(0)) {
         match_set_tun_id(match, pin->fmd.tun_id);
     }
+    if (pin->fmd.tun_src != htonl(0)) {
+        match_set_tun_src(match, pin->fmd.tun_src);
+    }
+    if (pin->fmd.tun_dst != htonl(0)) {
+        match_set_tun_dst(match, pin->fmd.tun_dst);
+    }
     if (pin->fmd.metadata != htonll(0)) {
         match_set_metadata(match, pin->fmd.metadata);
     }
@@ -2440,34 +3044,50 @@ ofputil_encode_packet_in(const struct ofputil_packet_in *pin,
     struct ofpbuf *packet;
 
     /* Add OFPT_PACKET_IN. */
-    if (protocol == OFPUTIL_P_OF12_OXM) {
-        struct ofp12_packet_in *opi;
+    if (protocol == OFPUTIL_P_OF13_OXM || protocol == OFPUTIL_P_OF12_OXM) {
+        struct ofp13_packet_in *opi;
         struct match match;
+        enum ofpraw packet_in_raw;
+        enum ofp_version packet_in_version;
+        size_t packet_in_size;
+
+        if (protocol == OFPUTIL_P_OF12_OXM) {
+            packet_in_raw = OFPRAW_OFPT12_PACKET_IN;
+            packet_in_version = OFP12_VERSION;
+            packet_in_size = sizeof (struct ofp12_packet_in);
+        } else {
+            packet_in_raw = OFPRAW_OFPT13_PACKET_IN;
+            packet_in_version = OFP13_VERSION;
+            packet_in_size = sizeof (struct ofp13_packet_in);
+        }
 
         ofputil_packet_in_to_match(pin, &match);
 
         /* The final argument is just an estimate of the space required. */
-        packet = ofpraw_alloc_xid(OFPRAW_OFPT12_PACKET_IN, OFP12_VERSION,
+        packet = ofpraw_alloc_xid(packet_in_raw, packet_in_version,
                                   htonl(0), (sizeof(struct flow_metadata) * 2
                                              + 2 + send_len));
-        ofpbuf_put_zeros(packet, sizeof *opi);
+        ofpbuf_put_zeros(packet, packet_in_size);
         oxm_put_match(packet, &match);
         ofpbuf_put_zeros(packet, 2);
         ofpbuf_put(packet, pin->packet, send_len);
 
         opi = packet->l3;
-        opi->buffer_id = htonl(pin->buffer_id);
-        opi->total_len = htons(pin->total_len);
-        opi->reason = pin->reason;
-        opi->table_id = pin->table_id;
-   } else if (packet_in_format == NXPIF_OPENFLOW10) {
-        struct ofp_packet_in *opi;
+        opi->pi.buffer_id = htonl(pin->buffer_id);
+        opi->pi.total_len = htons(pin->total_len);
+        opi->pi.reason = pin->reason;
+        opi->pi.table_id = pin->table_id;
+        if (protocol == OFPUTIL_P_OF13_OXM) {
+            opi->cookie = pin->cookie;
+        }
+    } else if (packet_in_format == NXPIF_OPENFLOW10) {
+        struct ofp10_packet_in *opi;
 
         packet = ofpraw_alloc_xid(OFPRAW_OFPT10_PACKET_IN, OFP10_VERSION,
                                   htonl(0), send_len);
-        opi = ofpbuf_put_zeros(packet, offsetof(struct ofp_packet_in, data));
+        opi = ofpbuf_put_zeros(packet, offsetof(struct ofp10_packet_in, data));
         opi->total_len = htons(pin->total_len);
-        opi->in_port = htons(pin->fmd.in_port);
+        opi->in_port = htons(ofp_to_u16(pin->fmd.in_port));
         opi->reason = pin->reason;
         opi->buffer_id = htonl(pin->buffer_id);
 
@@ -2503,11 +3123,13 @@ ofputil_encode_packet_in(const struct ofputil_packet_in *pin,
     return packet;
 }
 
+/* Returns a string form of 'reason'.  The return value is either a statically
+ * allocated constant string or the 'bufsize'-byte buffer 'reasonbuf'.
+ * 'bufsize' should be at least OFPUTIL_PACKET_IN_REASON_BUFSIZE. */
 const char *
-ofputil_packet_in_reason_to_string(enum ofp_packet_in_reason reason)
+ofputil_packet_in_reason_to_string(enum ofp_packet_in_reason reason,
+                                   char *reasonbuf, size_t bufsize)
 {
-    static char s[INT_STRLEN(int) + 1];
-
     switch (reason) {
     case OFPR_NO_MATCH:
         return "no_match";
@@ -2518,8 +3140,8 @@ ofputil_packet_in_reason_to_string(enum ofp_packet_in_reason reason)
 
     case OFPR_N_REASONS:
     default:
-        sprintf(s, "%d", (int) reason);
-        return s;
+        snprintf(reasonbuf, bufsize, "%d", (int) reason);
+        return reasonbuf;
     }
 }
 
@@ -2530,7 +3152,12 @@ ofputil_packet_in_reason_from_string(const char *s,
     int i;
 
     for (i = 0; i < OFPR_N_REASONS; i++) {
-        if (!strcasecmp(s, ofputil_packet_in_reason_to_string(i))) {
+        char reasonbuf[OFPUTIL_PACKET_IN_REASON_BUFSIZE];
+        const char *reason_s;
+
+        reason_s = ofputil_packet_in_reason_to_string(i, reasonbuf,
+                                                      sizeof reasonbuf);
+        if (!strcasecmp(s, reason_s)) {
             *reason = i;
             return true;
         }
@@ -2574,10 +3201,10 @@ ofputil_decode_packet_out(struct ofputil_packet_out *po,
         }
     } else if (raw == OFPRAW_OFPT10_PACKET_OUT) {
         enum ofperr error;
-        const struct ofp_packet_out *opo = ofpbuf_pull(&b, sizeof *opo);
+        const struct ofp10_packet_out *opo = ofpbuf_pull(&b, sizeof *opo);
 
         po->buffer_id = ntohl(opo->buffer_id);
-        po->in_port = ntohs(opo->in_port);
+        po->in_port = u16_to_ofp(ntohs(opo->in_port));
 
         error = ofpacts_pull_openflow10(&b, ntohs(opo->actions_len), ofpacts);
         if (error) {
@@ -2587,7 +3214,8 @@ ofputil_decode_packet_out(struct ofputil_packet_out *po,
         NOT_REACHED();
     }
 
-    if (po->in_port >= OFPP_MAX && po->in_port != OFPP_LOCAL
+    if (ofp_to_u16(po->in_port) >= ofp_to_u16(OFPP_MAX)
+        && po->in_port != OFPP_LOCAL
         && po->in_port != OFPP_NONE && po->in_port != OFPP_CONTROLLER) {
         VLOG_WARN_RL(&bad_ofmsg_rl, "packet-out has bad input port %#"PRIx16,
                      po->in_port);
@@ -2674,7 +3302,7 @@ ofputil_decode_ofp10_phy_port(struct ofputil_phy_port *pp,
 {
     memset(pp, 0, sizeof *pp);
 
-    pp->port_no = ntohs(opp->port_no);
+    pp->port_no = u16_to_ofp(ntohs(opp->port_no));
     memcpy(pp->hw_addr, opp->hw_addr, OFP_ETH_ALEN);
     ovs_strlcpy(pp->name, opp->name, OFP_MAX_PORT_NAME_LEN);
 
@@ -2729,6 +3357,7 @@ ofputil_get_phy_port_size(enum ofp_version ofp_version)
         return sizeof(struct ofp10_phy_port);
     case OFP11_VERSION:
     case OFP12_VERSION:
+    case OFP13_VERSION:
         return sizeof(struct ofp11_port);
     default:
         NOT_REACHED();
@@ -2741,7 +3370,7 @@ ofputil_encode_ofp10_phy_port(const struct ofputil_phy_port *pp,
 {
     memset(opp, 0, sizeof *opp);
 
-    opp->port_no = htons(pp->port_no);
+    opp->port_no = htons(ofp_to_u16(pp->port_no));
     memcpy(opp->hw_addr, pp->hw_addr, ETH_ADDR_LEN);
     ovs_strlcpy(opp->name, pp->name, OFP_MAX_PORT_NAME_LEN);
 
@@ -2791,7 +3420,8 @@ ofputil_put_phy_port(enum ofp_version ofp_version,
     }
 
     case OFP11_VERSION:
-    case OFP12_VERSION: {
+    case OFP12_VERSION:
+    case OFP13_VERSION: {
         struct ofp11_port *op;
         if (b->size + sizeof *op <= UINT16_MAX) {
             op = ofpbuf_put_uninit(b, sizeof *op);
@@ -2820,7 +3450,8 @@ ofputil_append_port_desc_stats_reply(enum ofp_version ofp_version,
     }
 
     case OFP11_VERSION:
-    case OFP12_VERSION: {
+    case OFP12_VERSION:
+    case OFP13_VERSION: {
         struct ofp11_port *op;
 
         op = ofpmp_append(replies, sizeof *op);
@@ -2889,6 +3520,7 @@ ofputil_capabilities_mask(enum ofp_version ofp_version)
     case OFP11_VERSION:
         return OFPC_COMMON | OFPC_ARP_MATCH_IP;
     case OFP12_VERSION:
+    case OFP13_VERSION:
         return OFPC_COMMON | OFPC12_PORT_BLOCKED;
     default:
         /* Caller needs to check osf->header.version itself */
@@ -2916,6 +3548,7 @@ ofputil_decode_switch_features(const struct ofp_header *oh,
     features->datapath_id = ntohll(osf->datapath_id);
     features->n_buffers = ntohl(osf->n_buffers);
     features->n_tables = osf->n_tables;
+    features->auxiliary_id = 0;
 
     features->capabilities = ntohl(osf->capabilities) &
         ofputil_capabilities_mask(oh->version);
@@ -2929,11 +3562,15 @@ ofputil_decode_switch_features(const struct ofp_header *oh,
             features->capabilities |= OFPUTIL_C_STP;
         }
         features->actions = decode_action_bits(osf->actions, of10_action_bits);
-    } else if (raw == OFPRAW_OFPT11_FEATURES_REPLY) {
+    } else if (raw == OFPRAW_OFPT11_FEATURES_REPLY
+               || raw == OFPRAW_OFPT13_FEATURES_REPLY) {
         if (osf->capabilities & htonl(OFPC11_GROUP_STATS)) {
             features->capabilities |= OFPUTIL_C_GROUP_STATS;
         }
         features->actions = 0;
+        if (raw == OFPRAW_OFPT13_FEATURES_REPLY) {
+            features->auxiliary_id = osf->auxiliary_id;
+        }
     } else {
         return OFPERR_OFPBRC_BAD_VERSION;
     }
@@ -3010,6 +3647,9 @@ ofputil_encode_switch_features(const struct ofputil_switch_features *features,
     case OFP12_VERSION:
         raw = OFPRAW_OFPT11_FEATURES_REPLY;
         break;
+    case OFP13_VERSION:
+        raw = OFPRAW_OFPT13_FEATURES_REPLY;
+        break;
     default:
         NOT_REACHED();
     }
@@ -3029,6 +3669,9 @@ ofputil_encode_switch_features(const struct ofputil_switch_features *features,
         }
         osf->actions = encode_action_bits(features->actions, of10_action_bits);
         break;
+    case OFP13_VERSION:
+        osf->auxiliary_id = features->auxiliary_id;
+        /* fall through */
     case OFP11_VERSION:
     case OFP12_VERSION:
         if (features->capabilities & OFPUTIL_C_GROUP_STATS) {
@@ -3051,7 +3694,9 @@ ofputil_put_switch_features_port(const struct ofputil_phy_port *pp,
 {
     const struct ofp_header *oh = b->data;
 
-    ofputil_put_phy_port(oh->version, pp, b);
+    if (oh->version < OFP13_VERSION) {
+        ofputil_put_phy_port(oh->version, pp, b);
+    }
 }
 
 /* ofputil_port_status */
@@ -3078,7 +3723,7 @@ ofputil_decode_port_status(const struct ofp_header *oh,
     ps->reason = ops->reason;
 
     retval = ofputil_pull_phy_port(oh->version, &b, &ps->desc);
-    assert(retval != EOF);
+    ovs_assert(retval != EOF);
     return retval;
 }
 
@@ -3102,6 +3747,7 @@ ofputil_encode_port_status(const struct ofputil_port_status *ps,
 
     case OFP11_VERSION:
     case OFP12_VERSION:
+    case OFP13_VERSION:
         raw = OFPRAW_OFPT11_PORT_STATUS;
         break;
 
@@ -3134,7 +3780,7 @@ ofputil_decode_port_mod(const struct ofp_header *oh,
     if (raw == OFPRAW_OFPT10_PORT_MOD) {
         const struct ofp10_port_mod *opm = b.data;
 
-        pm->port_no = ntohs(opm->port_no);
+        pm->port_no = u16_to_ofp(ntohs(opm->port_no));
         memcpy(pm->hw_addr, opm->hw_addr, ETH_ADDR_LEN);
         pm->config = ntohl(opm->config) & OFPPC10_ALL;
         pm->mask = ntohl(opm->mask) & OFPPC10_ALL;
@@ -3176,7 +3822,7 @@ ofputil_encode_port_mod(const struct ofputil_port_mod *pm,
 
         b = ofpraw_alloc(OFPRAW_OFPT10_PORT_MOD, ofp_version, 0);
         opm = ofpbuf_put_zeros(b, sizeof *opm);
-        opm->port_no = htons(pm->port_no);
+        opm->port_no = htons(ofp_to_u16(pm->port_no));
         memcpy(opm->hw_addr, pm->hw_addr, ETH_ADDR_LEN);
         opm->config = htonl(pm->config & OFPPC10_ALL);
         opm->mask = htonl(pm->mask & OFPPC10_ALL);
@@ -3185,7 +3831,8 @@ ofputil_encode_port_mod(const struct ofputil_port_mod *pm,
     }
 
     case OFP11_VERSION:
-    case OFP12_VERSION: {
+    case OFP12_VERSION:
+    case OFP13_VERSION: {
         struct ofp11_port_mod *opm;
 
         b = ofpraw_alloc(OFPRAW_OFPT11_PORT_MOD, ofp_version, 0);
@@ -3205,6 +3852,103 @@ ofputil_encode_port_mod(const struct ofputil_port_mod *pm,
     return b;
 }
 
+/* ofputil_role_request */
+
+/* Decodes the OpenFlow "role request" or "role reply" message in '*oh' into
+ * an abstract form in '*rr'.  Returns 0 if successful, otherwise an
+ * OFPERR_* value. */
+enum ofperr
+ofputil_decode_role_message(const struct ofp_header *oh,
+                            struct ofputil_role_request *rr)
+{
+    struct ofpbuf b;
+    enum ofpraw raw;
+
+    ofpbuf_use_const(&b, oh, ntohs(oh->length));
+    raw = ofpraw_pull_assert(&b);
+
+    if (raw == OFPRAW_OFPT12_ROLE_REQUEST ||
+        raw == OFPRAW_OFPT12_ROLE_REPLY) {
+        const struct ofp12_role_request *orr = b.l3;
+
+        if (orr->role != htonl(OFPCR12_ROLE_NOCHANGE) &&
+            orr->role != htonl(OFPCR12_ROLE_EQUAL) &&
+            orr->role != htonl(OFPCR12_ROLE_MASTER) &&
+            orr->role != htonl(OFPCR12_ROLE_SLAVE)) {
+            return OFPERR_OFPRRFC_BAD_ROLE;
+        }
+
+        rr->role = ntohl(orr->role);
+        if (raw == OFPRAW_OFPT12_ROLE_REQUEST
+            ? orr->role == htonl(OFPCR12_ROLE_NOCHANGE)
+            : orr->generation_id == htonll(UINT64_MAX)) {
+            rr->have_generation_id = false;
+            rr->generation_id = 0;
+        } else {
+            rr->have_generation_id = true;
+            rr->generation_id = ntohll(orr->generation_id);
+        }
+    } else if (raw == OFPRAW_NXT_ROLE_REQUEST ||
+               raw == OFPRAW_NXT_ROLE_REPLY) {
+        const struct nx_role_request *nrr = b.l3;
+
+        BUILD_ASSERT(NX_ROLE_OTHER + 1 == OFPCR12_ROLE_EQUAL);
+        BUILD_ASSERT(NX_ROLE_MASTER + 1 == OFPCR12_ROLE_MASTER);
+        BUILD_ASSERT(NX_ROLE_SLAVE + 1 == OFPCR12_ROLE_SLAVE);
+
+        if (nrr->role != htonl(NX_ROLE_OTHER) &&
+            nrr->role != htonl(NX_ROLE_MASTER) &&
+            nrr->role != htonl(NX_ROLE_SLAVE)) {
+            return OFPERR_OFPRRFC_BAD_ROLE;
+        }
+
+        rr->role = ntohl(nrr->role) + 1;
+        rr->have_generation_id = false;
+        rr->generation_id = 0;
+    } else {
+        NOT_REACHED();
+    }
+
+    return 0;
+}
+
+/* Returns an encoded form of a role reply suitable for the "request" in a
+ * buffer owned by the caller. */
+struct ofpbuf *
+ofputil_encode_role_reply(const struct ofp_header *request,
+                          const struct ofputil_role_request *rr)
+{
+    struct ofpbuf *buf;
+    enum ofpraw raw;
+
+    raw = ofpraw_decode_assert(request);
+    if (raw == OFPRAW_OFPT12_ROLE_REQUEST) {
+        struct ofp12_role_request *orr;
+
+        buf = ofpraw_alloc_reply(OFPRAW_OFPT12_ROLE_REPLY, request, 0);
+        orr = ofpbuf_put_zeros(buf, sizeof *orr);
+
+        orr->role = htonl(rr->role);
+        orr->generation_id = htonll(rr->have_generation_id
+                                    ? rr->generation_id
+                                    : UINT64_MAX);
+    } else if (raw == OFPRAW_NXT_ROLE_REQUEST) {
+        struct nx_role_request *nrr;
+
+        BUILD_ASSERT(NX_ROLE_OTHER == OFPCR12_ROLE_EQUAL - 1);
+        BUILD_ASSERT(NX_ROLE_MASTER == OFPCR12_ROLE_MASTER - 1);
+        BUILD_ASSERT(NX_ROLE_SLAVE == OFPCR12_ROLE_SLAVE - 1);
+
+        buf = ofpraw_alloc_reply(OFPRAW_NXT_ROLE_REPLY, request, 0);
+        nrr = ofpbuf_put_zeros(buf, sizeof *nrr);
+        nrr->role = htonl(rr->role - 1);
+    } else {
+        NOT_REACHED();
+    }
+
+    return buf;
+}
+
 /* Table stats. */
 
 static void
@@ -3212,7 +3956,7 @@ ofputil_put_ofp10_table_stats(const struct ofp12_table_stats *in,
                               struct ofpbuf *buf)
 {
     struct wc_map {
-        enum ofp_flow_wildcards wc10;
+        enum ofp10_flow_wildcards wc10;
         enum oxm12_ofb_match_fields mf12;
     };
 
@@ -3234,9 +3978,9 @@ ofputil_put_ofp10_table_stats(const struct ofp12_table_stats *in,
     struct ofp10_table_stats *out;
     const struct wc_map *p;
 
-    out = ofpbuf_put_uninit(buf, sizeof *out);
+    out = ofpbuf_put_zeros(buf, sizeof *out);
     out->table_id = in->table_id;
-    strcpy(out->name, in->name);
+    ovs_strlcpy(out->name, in->name, sizeof out->name);
     out->wildcards = 0;
     for (p = wc_map; p < &wc_map[ARRAY_SIZE(wc_map)]; p++) {
         if (in->wildcards & htonll(1ULL << p->mf12)) {
@@ -3294,9 +4038,9 @@ ofputil_put_ofp11_table_stats(const struct ofp12_table_stats *in,
 {
     struct ofp11_table_stats *out;
 
-    out = ofpbuf_put_uninit(buf, sizeof *out);
+    out = ofpbuf_put_zeros(buf, sizeof *out);
     out->table_id = in->table_id;
-    strcpy(out->name, in->name);
+    ovs_strlcpy(out->name, in->name, sizeof out->name);
     out->wildcards = oxm12_to_ofp11_flow_match_fields(in->wildcards);
     out->match = oxm12_to_ofp11_flow_match_fields(in->match);
     out->instructions = in->instructions;
@@ -3309,6 +4053,22 @@ ofputil_put_ofp11_table_stats(const struct ofp12_table_stats *in,
     out->matched_count = in->matched_count;
 }
 
+static void
+ofputil_put_ofp13_table_stats(const struct ofp12_table_stats *in,
+                              struct ofpbuf *buf)
+{
+    struct ofp13_table_stats *out;
+
+    /* OF 1.3 splits table features off the ofp_table_stats,
+     * so there is not much here. */
+
+    out = ofpbuf_put_uninit(buf, sizeof *out);
+    out->table_id = in->table_id;
+    out->active_count = in->active_count;
+    out->lookup_count = in->lookup_count;
+    out->matched_count = in->matched_count;
+}
+
 struct ofpbuf *
 ofputil_encode_table_stats_reply(const struct ofp12_table_stats stats[], int n,
                                  const struct ofp_header *request)
@@ -3335,6 +4095,12 @@ ofputil_encode_table_stats_reply(const struct ofp12_table_stats stats[], int n,
         ofpbuf_put(reply, stats, n * sizeof *stats);
         break;
 
+    case OFP13_VERSION:
+        for (i = 0; i < n; i++) {
+            ofputil_put_ofp13_table_stats(&stats[i], reply);
+        }
+        break;
+
     default:
         NOT_REACHED();
     }
@@ -3392,7 +4158,7 @@ ofputil_decode_flow_monitor_request(struct ofputil_flow_monitor_request *rq,
 
     rq->id = ntohl(nfmr->id);
     rq->flags = flags;
-    rq->out_port = ntohs(nfmr->out_port);
+    rq->out_port = u16_to_ofp(ntohs(nfmr->out_port));
     rq->table_id = nfmr->table_id;
 
     return nx_pull_match(msg, ntohs(nfmr->match_len), &rq->match, NULL, NULL);
@@ -3417,7 +4183,7 @@ ofputil_append_flow_monitor_request(
     nfmr = ofpbuf_at_assert(msg, start_ofs, sizeof *nfmr);
     nfmr->id = htonl(rq->id);
     nfmr->flags = htons(rq->flags);
-    nfmr->out_port = htons(rq->out_port);
+    nfmr->out_port = htons(ofp_to_u16(rq->out_port));
     nfmr->match_len = htons(match_len);
     nfmr->table_id = rq->table_id;
 }
@@ -3518,7 +4284,7 @@ ofputil_decode_flow_update(struct ofputil_flow_update *update,
         VLOG_WARN_RL(&bad_ofmsg_rl,
                      "NXST_FLOW_MONITOR reply has bad event %"PRIu16,
                      ntohs(nfuh->event));
-        return OFPERR_OFPET_BAD_REQUEST;
+        return OFPERR_NXBRC_FM_BAD_EVENT;
     }
 
 bad_len:
@@ -3615,7 +4381,7 @@ ofputil_encode_packet_out(const struct ofputil_packet_out *po,
 
     switch (ofp_version) {
     case OFP10_VERSION: {
-        struct ofp_packet_out *opo;
+        struct ofp10_packet_out *opo;
         size_t actions_ofs;
 
         msg = ofpraw_alloc(OFPRAW_OFPT10_PACKET_OUT, OFP10_VERSION, size);
@@ -3625,13 +4391,14 @@ ofputil_encode_packet_out(const struct ofputil_packet_out *po,
 
         opo = msg->l3;
         opo->buffer_id = htonl(po->buffer_id);
-        opo->in_port = htons(po->in_port);
+        opo->in_port = htons(ofp_to_u16(po->in_port));
         opo->actions_len = htons(msg->size - actions_ofs);
         break;
     }
 
     case OFP11_VERSION:
-    case OFP12_VERSION: {
+    case OFP12_VERSION:
+    case OFP13_VERSION: {
         struct ofp11_packet_out *opo;
         size_t len;
 
@@ -3689,6 +4456,7 @@ ofputil_encode_barrier_request(enum ofp_version ofp_version)
     enum ofpraw type;
 
     switch (ofp_version) {
+    case OFP13_VERSION:
     case OFP12_VERSION:
     case OFP11_VERSION:
         type = OFPRAW_OFPT11_BARRIER_REQUEST;
@@ -3738,25 +4506,26 @@ ofputil_frag_handling_from_string(const char *s, enum ofp_config_flags *flags)
 /* Converts the OpenFlow 1.1+ port number 'ofp11_port' into an OpenFlow 1.0
  * port number and stores the latter in '*ofp10_port', for the purpose of
  * decoding OpenFlow 1.1+ protocol messages.  Returns 0 if successful,
- * otherwise an OFPERR_* number.
+ * otherwise an OFPERR_* number.  On error, stores OFPP_NONE in '*ofp10_port'.
  *
  * See the definition of OFP11_MAX for an explanation of the mapping. */
 enum ofperr
-ofputil_port_from_ofp11(ovs_be32 ofp11_port, uint16_t *ofp10_port)
+ofputil_port_from_ofp11(ovs_be32 ofp11_port, ofp_port_t *ofp10_port)
 {
     uint32_t ofp11_port_h = ntohl(ofp11_port);
 
-    if (ofp11_port_h < OFPP_MAX) {
-        *ofp10_port = ofp11_port_h;
+    if (ofp11_port_h < ofp_to_u16(OFPP_MAX)) {
+        *ofp10_port = u16_to_ofp(ofp11_port_h);
         return 0;
-    } else if (ofp11_port_h >= OFPP11_MAX) {
-        *ofp10_port = ofp11_port_h - OFPP11_OFFSET;
+    } else if (ofp11_port_h >= ofp11_to_u32(OFPP11_MAX)) {
+        *ofp10_port = u16_to_ofp(ofp11_port_h - OFPP11_OFFSET);
         return 0;
     } else {
+        *ofp10_port = OFPP_NONE;
         VLOG_WARN_RL(&bad_ofmsg_rl, "port %"PRIu32" is outside the supported "
                      "range 0 through %d or 0x%"PRIx32" through 0x%"PRIx32,
-                     ofp11_port_h, OFPP_MAX - 1,
-                     (uint32_t) OFPP11_MAX, UINT32_MAX);
+                     ofp11_port_h, ofp_to_u16(OFPP_MAX) - 1,
+                     ofp11_to_u32(OFPP11_MAX), UINT32_MAX);
         return OFPERR_OFPBAC_BAD_OUT_PORT;
     }
 }
@@ -3766,18 +4535,18 @@ ofputil_port_from_ofp11(ovs_be32 ofp11_port, uint16_t *ofp10_port)
  *
  * See the definition of OFP11_MAX for an explanation of the mapping. */
 ovs_be32
-ofputil_port_to_ofp11(uint16_t ofp10_port)
+ofputil_port_to_ofp11(ofp_port_t ofp10_port)
 {
-    return htonl(ofp10_port < OFPP_MAX
-                 ? ofp10_port
-                 : ofp10_port + OFPP11_OFFSET);
+    return htonl(ofp_to_u16(ofp10_port) < ofp_to_u16(OFPP_MAX)
+                 ? ofp_to_u16(ofp10_port)
+                 : ofp_to_u16(ofp10_port) + OFPP11_OFFSET);
 }
 
 /* Checks that 'port' is a valid output port for the OFPAT10_OUTPUT action, given
  * that the switch will never have more than 'max_ports' ports.  Returns 0 if
  * 'port' is valid, otherwise an OpenFlow return code. */
 enum ofperr
-ofputil_check_output_port(uint16_t port, int max_ports)
+ofputil_check_output_port(ofp_port_t port, ofp_port_t max_ports)
 {
     switch (port) {
     case OFPP_IN_PORT:
@@ -3791,7 +4560,7 @@ ofputil_check_output_port(uint16_t port, int max_ports)
         return 0;
 
     default:
-        if (port < max_ports) {
+        if (ofp_to_u16(port) < ofp_to_u16(max_ports)) {
             return 0;
         }
         return OFPERR_OFPBAC_BAD_OUT_PORT;
@@ -3827,46 +4596,40 @@ ofputil_check_output_port(uint16_t port, int max_ports)
  * of OpenFlow 1.1+ port numbers, mapping those port numbers into the 16-bit
  * range as described in include/openflow/openflow-1.1.h. */
 bool
-ofputil_port_from_string(const char *s, uint16_t *portp)
+ofputil_port_from_string(const char *s, ofp_port_t *portp)
 {
-    unsigned int port32;
+    uint32_t port32;
 
     *portp = 0;
     if (str_to_uint(s, 10, &port32)) {
-        if (port32 < OFPP_MAX) {
-            *portp = port32;
-            return true;
-        } else if (port32 < OFPP_FIRST_RESV) {
+        if (port32 < ofp_to_u16(OFPP_MAX)) {
+            /* Pass. */
+        } else if (port32 < ofp_to_u16(OFPP_FIRST_RESV)) {
             VLOG_WARN("port %u is a reserved OF1.0 port number that will "
                       "be translated to %u when talking to an OF1.1 or "
                       "later controller", port32, port32 + OFPP11_OFFSET);
-            *portp = port32;
-            return true;
-        } else if (port32 <= OFPP_LAST_RESV) {
-            struct ds s;
-
-            ds_init(&s);
-            ofputil_format_port(port32, &s);
-            VLOG_WARN_ONCE("referring to port %s as %u is deprecated for "
-                           "compatibility with future versions of OpenFlow",
-                           ds_cstr(&s), port32);
-            ds_destroy(&s);
-
-            *portp = port32;
-            return true;
-        } else if (port32 < OFPP11_MAX) {
+        } else if (port32 <= ofp_to_u16(OFPP_LAST_RESV)) {
+            char name[OFP_MAX_PORT_NAME_LEN];
+
+            ofputil_port_to_string(u16_to_ofp(port32), name, sizeof name);
+            VLOG_WARN_ONCE("referring to port %s as %"PRIu32" is deprecated "
+                           "for compatibility with OpenFlow 1.1 and later",
+                           name, port32);
+        } else if (port32 < ofp11_to_u32(OFPP11_MAX)) {
             VLOG_WARN("port %u is outside the supported range 0 through "
-                      "%"PRIx16"or 0x%x through 0x%"PRIx32, port32,
-                      UINT16_MAX, (unsigned int) OFPP11_MAX, UINT32_MAX);
+                      "%"PRIx16" or 0x%x through 0x%"PRIx32, port32,
+                      UINT16_MAX, ofp11_to_u32(OFPP11_MAX), UINT32_MAX);
             return false;
         } else {
-            *portp = port32 - OFPP11_OFFSET;
-            return true;
+            port32 -= OFPP11_OFFSET;
         }
+
+        *portp = u16_to_ofp(port32);
+        return true;
     } else {
         struct pair {
             const char *name;
-            uint16_t value;
+            ofp_port_t value;
         };
         static const struct pair pairs[] = {
 #define OFPUTIL_NAMED_PORT(NAME) {#NAME, OFPP_##NAME},
@@ -3889,20 +4652,34 @@ ofputil_port_from_string(const char *s, uint16_t *portp)
  * Most ports' string representation is just the port number, but for special
  * ports, e.g. OFPP_LOCAL, it is the name, e.g. "LOCAL". */
 void
-ofputil_format_port(uint16_t port, struct ds *s)
+ofputil_format_port(ofp_port_t port, struct ds *s)
 {
-    const char *name;
+    char name[OFP_MAX_PORT_NAME_LEN];
 
+    ofputil_port_to_string(port, name, sizeof name);
+    ds_put_cstr(s, name);
+}
+
+/* Puts in the 'bufsize' byte in 'namebuf' a null-terminated string
+ * representation of OpenFlow port number 'port'.  Most ports are represented
+ * as just the port number, but special ports, e.g. OFPP_LOCAL, are represented
+ * by name, e.g. "LOCAL". */
+void
+ofputil_port_to_string(ofp_port_t port,
+                       char namebuf[OFP_MAX_PORT_NAME_LEN], size_t bufsize)
+{
     switch (port) {
-#define OFPUTIL_NAMED_PORT(NAME) case OFPP_##NAME: name = #NAME; break;
+#define OFPUTIL_NAMED_PORT(NAME)                        \
+        case OFPP_##NAME:                               \
+            ovs_strlcpy(namebuf, #NAME, bufsize);       \
+            break;
         OFPUTIL_NAMED_PORTS
 #undef OFPUTIL_NAMED_PORT
 
     default:
-        ds_put_format(s, "%"PRIu16, port);
-        return;
+        snprintf(namebuf, bufsize, "%"PRIu16, port);
+        break;
     }
-    ds_put_cstr(s, name);
 }
 
 /* Given a buffer 'b' that contains an array of OpenFlow ports of type
@@ -3920,7 +4697,8 @@ ofputil_pull_phy_port(enum ofp_version ofp_version, struct ofpbuf *b,
         return opp ? ofputil_decode_ofp10_phy_port(pp, opp) : EOF;
     }
     case OFP11_VERSION:
-    case OFP12_VERSION: {
+    case OFP12_VERSION:
+    case OFP13_VERSION: {
         const struct ofp11_port *op = ofpbuf_try_pull(b, sizeof *op);
         return op ? ofputil_decode_ofp11_port(pp, op) : EOF;
     }
@@ -3944,7 +4722,7 @@ size_t ofputil_count_phy_ports(uint8_t ofp_version, struct ofpbuf *b)
 int
 ofputil_action_code_from_name(const char *name)
 {
-    static const char *names[OFPUTIL_N_ACTIONS] = {
+    static const char *const names[OFPUTIL_N_ACTIONS] = {
         NULL,
 #define OFPAT10_ACTION(ENUM, STRUCT, NAME)             NAME,
 #define OFPAT11_ACTION(ENUM, STRUCT, EXTENSIBLE, NAME) NAME,
@@ -3952,7 +4730,7 @@ ofputil_action_code_from_name(const char *name)
 #include "ofp-util.def"
     };
 
-    const char **p;
+    const char *const *p;
 
     for (p = names; p < &names[ARRAY_SIZE(names)]; p++) {
         if (*p && !strcasecmp(name, *p)) {
@@ -4034,7 +4812,8 @@ ofputil_normalize_match__(struct match *match, bool may_log)
         MAY_ARP_SHA     = 1 << 4, /* arp_sha */
         MAY_ARP_THA     = 1 << 5, /* arp_tha */
         MAY_IPV6        = 1 << 6, /* ipv6_src, ipv6_dst, ipv6_label */
-        MAY_ND_TARGET   = 1 << 7  /* nd_target */
+        MAY_ND_TARGET   = 1 << 7, /* nd_target */
+        MAY_MPLS        = 1 << 8, /* mpls label and tc */
     } may_match;
 
     struct flow_wildcards wc;
@@ -4063,6 +4842,8 @@ ofputil_normalize_match__(struct match *match, bool may_log)
     } else if (match->flow.dl_type == htons(ETH_TYPE_ARP) ||
                match->flow.dl_type == htons(ETH_TYPE_RARP)) {
         may_match = MAY_NW_PROTO | MAY_NW_ADDR | MAY_ARP_SHA | MAY_ARP_THA;
+    } else if (eth_type_mpls(match->flow.dl_type)) {
+        may_match = MAY_MPLS;
     } else {
         may_match = 0;
     }
@@ -4095,6 +4876,10 @@ ofputil_normalize_match__(struct match *match, bool may_log)
     if (!(may_match & MAY_ND_TARGET)) {
         wc.masks.nd_target = in6addr_any;
     }
+    if (!(may_match & MAY_MPLS)) {
+        wc.masks.mpls_lse = htonl(0);
+        wc.masks.mpls_depth = 0;
+    }
 
     /* Log any changes. */
     if (!flow_wildcards_equal(&wc, &match->wc)) {
@@ -4219,10 +5004,10 @@ ofputil_parse_key_value(char **stringp, char **keyp, char **valuep)
 }
 
 /* Encode a dump ports request for 'port', the encoded message
- * will be fore Open Flow version 'ofp_version'. Returns message
+ * will be for Open Flow version 'ofp_version'. Returns message
  * as a struct ofpbuf. Returns encoded message on success, NULL on error */
 struct ofpbuf *
-ofputil_encode_dump_ports_request(enum ofp_version ofp_version, int16_t port)
+ofputil_encode_dump_ports_request(enum ofp_version ofp_version, ofp_port_t port)
 {
     struct ofpbuf *request;
 
@@ -4231,11 +5016,12 @@ ofputil_encode_dump_ports_request(enum ofp_version ofp_version, int16_t port)
         struct ofp10_port_stats_request *req;
         request = ofpraw_alloc(OFPRAW_OFPST10_PORT_REQUEST, ofp_version, 0);
         req = ofpbuf_put_zeros(request, sizeof *req);
-        req->port_no = htons(port);
+        req->port_no = htons(ofp_to_u16(port));
         break;
     }
     case OFP11_VERSION:
-    case OFP12_VERSION: {
+    case OFP12_VERSION:
+    case OFP13_VERSION: {
         struct ofp11_port_stats_request *req;
         request = ofpraw_alloc(OFPRAW_OFPST11_PORT_REQUEST, ofp_version, 0);
         req = ofpbuf_put_zeros(request, sizeof *req);
@@ -4253,7 +5039,7 @@ static void
 ofputil_port_stats_to_ofp10(const struct ofputil_port_stats *ops,
                             struct ofp10_port_stats *ps10)
 {
-    ps10->port_no = htons(ops->port_no);
+    ps10->port_no = htons(ofp_to_u16(ops->port_no));
     memset(ps10->pad, 0, sizeof ps10->pad);
     put_32aligned_be64(&ps10->rx_packets, htonll(ops->stats.rx_packets));
     put_32aligned_be64(&ps10->tx_packets, htonll(ops->stats.tx_packets));
@@ -4289,6 +5075,16 @@ ofputil_port_stats_to_ofp11(const struct ofputil_port_stats *ops,
     ps11->collisions = htonll(ops->stats.collisions);
 }
 
+static void
+ofputil_port_stats_to_ofp13(const struct ofputil_port_stats *ops,
+                            struct ofp13_port_stats *ps13)
+{
+    ofputil_port_stats_to_ofp11(ops, &ps13->ps);
+    ps13->duration_sec = htonl(ops->duration_sec);
+    ps13->duration_nsec = htonl(ops->duration_nsec);
+}
+
+
 /* Encode a ports stat for 'ops' and append it to 'replies'. */
 void
 ofputil_append_port_stat(struct list *replies,
@@ -4298,6 +5094,11 @@ ofputil_append_port_stat(struct list *replies,
     struct ofp_header *oh = msg->data;
 
     switch ((enum ofp_version)oh->version) {
+    case OFP13_VERSION: {
+        struct ofp13_port_stats *reply = ofpmp_append(replies, sizeof *reply);
+        ofputil_port_stats_to_ofp13(ops, reply);
+        break;
+    }
     case OFP12_VERSION:
     case OFP11_VERSION: {
         struct ofp11_port_stats *reply = ofpmp_append(replies, sizeof *reply);
@@ -4322,7 +5123,7 @@ ofputil_port_stats_from_ofp10(struct ofputil_port_stats *ops,
 {
     memset(ops, 0, sizeof *ops);
 
-    ops->port_no = ntohs(ps10->port_no);
+    ops->port_no = u16_to_ofp(ntohs(ps10->port_no));
     ops->stats.rx_packets = ntohll(get_32aligned_be64(&ps10->rx_packets));
     ops->stats.tx_packets = ntohll(get_32aligned_be64(&ps10->tx_packets));
     ops->stats.rx_bytes = ntohll(get_32aligned_be64(&ps10->rx_bytes));
@@ -4336,6 +5137,7 @@ ofputil_port_stats_from_ofp10(struct ofputil_port_stats *ops,
     ops->stats.rx_over_errors = ntohll(get_32aligned_be64(&ps10->rx_over_err));
     ops->stats.rx_crc_errors = ntohll(get_32aligned_be64(&ps10->rx_crc_err));
     ops->stats.collisions = ntohll(get_32aligned_be64(&ps10->collisions));
+    ops->duration_sec = ops->duration_nsec = UINT32_MAX;
 
     return 0;
 }
@@ -4364,10 +5166,24 @@ ofputil_port_stats_from_ofp11(struct ofputil_port_stats *ops,
     ops->stats.rx_over_errors = ntohll(ps11->rx_over_err);
     ops->stats.rx_crc_errors = ntohll(ps11->rx_crc_err);
     ops->stats.collisions = ntohll(ps11->collisions);
+    ops->duration_sec = ops->duration_nsec = UINT32_MAX;
 
     return 0;
 }
 
+static enum ofperr
+ofputil_port_stats_from_ofp13(struct ofputil_port_stats *ops,
+                              const struct ofp13_port_stats *ps13)
+{
+    enum ofperr error = ofputil_port_stats_from_ofp11(ops, &ps13->ps);
+    if (!error) {
+        ops->duration_sec = ntohl(ps13->duration_sec);
+        ops->duration_nsec = ntohl(ps13->duration_nsec);
+    }
+    return error;
+}
+
+
 /* Returns the number of port stats elements in OFPTYPE_PORT_STATS_REPLY
  * message 'oh'. */
 size_t
@@ -4408,14 +5224,20 @@ ofputil_decode_port_stats(struct ofputil_port_stats *ps, struct ofpbuf *msg)
 
     if (!msg->size) {
         return EOF;
+    } else if (raw == OFPRAW_OFPST13_PORT_REPLY) {
+        const struct ofp13_port_stats *ps13;
+
+        ps13 = ofpbuf_try_pull(msg, sizeof *ps13);
+        if (!ps13) {
+            goto bad_len;
+        }
+        return ofputil_port_stats_from_ofp13(ps, ps13);
     } else if (raw == OFPRAW_OFPST11_PORT_REPLY) {
         const struct ofp11_port_stats *ps11;
 
         ps11 = ofpbuf_try_pull(msg, sizeof *ps11);
         if (!ps11) {
-            VLOG_WARN_RL(&bad_ofmsg_rl, "OFPST_PORT reply has %zu leftover "
-                         "bytes at end", msg->size);
-            return OFPERR_OFPBRC_BAD_LEN;
+            goto bad_len;
         }
         return ofputil_port_stats_from_ofp11(ps, ps11);
     } else if (raw == OFPRAW_OFPST10_PORT_REPLY) {
@@ -4423,15 +5245,17 @@ ofputil_decode_port_stats(struct ofputil_port_stats *ps, struct ofpbuf *msg)
 
         ps10 = ofpbuf_try_pull(msg, sizeof *ps10);
         if (!ps10) {
-            VLOG_WARN_RL(&bad_ofmsg_rl, "OFPST_PORT reply has %zu leftover "
-                         "bytes at end", msg->size);
-            return OFPERR_OFPBRC_BAD_LEN;
+            goto bad_len;
         }
         return ofputil_port_stats_from_ofp10(ps, ps10);
     } else {
         NOT_REACHED();
     }
 
+ bad_len:
+    VLOG_WARN_RL(&bad_ofmsg_rl, "OFPST_PORT reply has %zu leftover "
+                 "bytes at end", msg->size);
+    return OFPERR_OFPBRC_BAD_LEN;
 }
 
 /* Parse a port status request message into a 16 bit OpenFlow 1.0
@@ -4439,9 +5263,10 @@ ofputil_decode_port_stats(struct ofputil_port_stats *ps, struct ofpbuf *msg)
  * Returns 0 if successful, otherwise an OFPERR_* number. */
 enum ofperr
 ofputil_decode_port_stats_request(const struct ofp_header *request,
-                                  uint16_t *ofp10_port)
+                                  ofp_port_t *ofp10_port)
 {
     switch ((enum ofp_version)request->version) {
+    case OFP13_VERSION:
     case OFP12_VERSION:
     case OFP11_VERSION: {
         const struct ofp11_port_stats_request *psr11 = ofpmsg_body(request);
@@ -4450,7 +5275,7 @@ ofputil_decode_port_stats_request(const struct ofp_header *request,
 
     case OFP10_VERSION: {
         const struct ofp10_port_stats_request *psr10 = ofpmsg_body(request);
-        *ofp10_port = ntohs(psr10->port_no);
+        *ofp10_port = u16_to_ofp(ntohs(psr10->port_no));
         return 0;
     }
 
@@ -4466,6 +5291,7 @@ ofputil_decode_queue_stats_request(const struct ofp_header *request,
                                    struct ofputil_queue_stats_request *oqsr)
 {
     switch ((enum ofp_version)request->version) {
+    case OFP13_VERSION:
     case OFP12_VERSION:
     case OFP11_VERSION: {
         const struct ofp11_queue_stats_request *qsr11 = ofpmsg_body(request);
@@ -4476,7 +5302,7 @@ ofputil_decode_queue_stats_request(const struct ofp_header *request,
     case OFP10_VERSION: {
         const struct ofp10_queue_stats_request *qsr10 = ofpmsg_body(request);
         oqsr->queue_id = ntohl(qsr10->queue_id);
-        oqsr->port_no = ntohs(qsr10->port_no);
+        oqsr->port_no = u16_to_ofp(ntohs(qsr10->port_no));
         /* OF 1.0 uses OFPP_ALL for OFPP_ANY */
         if (oqsr->port_no == OFPP_ALL) {
             oqsr->port_no = OFPP_ANY;
@@ -4500,7 +5326,8 @@ ofputil_encode_queue_stats_request(enum ofp_version ofp_version,
 
     switch (ofp_version) {
     case OFP11_VERSION:
-    case OFP12_VERSION: {
+    case OFP12_VERSION:
+    case OFP13_VERSION: {
         struct ofp11_queue_stats_request *req;
         request = ofpraw_alloc(OFPRAW_OFPST11_QUEUE_REQUEST, ofp_version, 0);
         req = ofpbuf_put_zeros(request, sizeof *req);
@@ -4513,8 +5340,8 @@ ofputil_encode_queue_stats_request(enum ofp_version ofp_version,
         request = ofpraw_alloc(OFPRAW_OFPST10_QUEUE_REQUEST, ofp_version, 0);
         req = ofpbuf_put_zeros(request, sizeof *req);
         /* OpenFlow 1.0 needs OFPP_ALL instead of OFPP_ANY */
-        req->port_no = htons(oqsr->port_no == OFPP_ANY
-                             ? OFPP_ALL : oqsr->port_no);
+        req->port_no = htons(ofp_to_u16(oqsr->port_no == OFPP_ANY
+                                        ? OFPP_ALL : oqsr->port_no));
         req->queue_id = htonl(oqsr->queue_id);
         break;
     }
@@ -4544,7 +5371,7 @@ static enum ofperr
 ofputil_queue_stats_from_ofp10(struct ofputil_queue_stats *oqs,
                                const struct ofp10_queue_stats *qs10)
 {
-    oqs->port_no = ntohs(qs10->port_no);
+    oqs->port_no = u16_to_ofp(ntohs(qs10->port_no));
     oqs->queue_id = ntohl(qs10->queue_id);
     oqs->stats.tx_bytes = ntohll(get_32aligned_be64(&qs10->tx_bytes));
     oqs->stats.tx_packets = ntohll(get_32aligned_be64(&qs10->tx_packets));
@@ -4572,6 +5399,20 @@ ofputil_queue_stats_from_ofp11(struct ofputil_queue_stats *oqs,
     return 0;
 }
 
+static enum ofperr
+ofputil_queue_stats_from_ofp13(struct ofputil_queue_stats *oqs,
+                               const struct ofp13_queue_stats *qs13)
+{
+    enum ofperr error
+        = ofputil_queue_stats_from_ofp11(oqs, &qs13->qs);
+    if (!error) {
+        /* FIXME: Get qs13->duration_sec and qs13->duration_nsec,
+         * Add to netdev_queue_stats? */
+    }
+
+    return error;
+}
+
 /* Converts an OFPST_QUEUE_STATS reply in 'msg' into an abstract
  * ofputil_queue_stats in 'qs'.
  *
@@ -4597,14 +5438,20 @@ ofputil_decode_queue_stats(struct ofputil_queue_stats *qs, struct ofpbuf *msg)
 
     if (!msg->size) {
         return EOF;
+    } else if (raw == OFPRAW_OFPST13_QUEUE_REPLY) {
+        const struct ofp13_queue_stats *qs13;
+
+        qs13 = ofpbuf_try_pull(msg, sizeof *qs13);
+        if (!qs13) {
+            goto bad_len;
+        }
+        return ofputil_queue_stats_from_ofp13(qs, qs13);
     } else if (raw == OFPRAW_OFPST11_QUEUE_REPLY) {
         const struct ofp11_queue_stats *qs11;
 
         qs11 = ofpbuf_try_pull(msg, sizeof *qs11);
         if (!qs11) {
-            VLOG_WARN_RL(&bad_ofmsg_rl, "OFPST_QUEUE reply has %zu leftover "
-                         "bytes at end", msg->size);
-            return OFPERR_OFPBRC_BAD_LEN;
+            goto bad_len;
         }
         return ofputil_queue_stats_from_ofp11(qs, qs11);
     } else if (raw == OFPRAW_OFPST10_QUEUE_REPLY) {
@@ -4612,21 +5459,24 @@ ofputil_decode_queue_stats(struct ofputil_queue_stats *qs, struct ofpbuf *msg)
 
         qs10 = ofpbuf_try_pull(msg, sizeof *qs10);
         if (!qs10) {
-            VLOG_WARN_RL(&bad_ofmsg_rl, "OFPST_QUEUE reply has %zu leftover "
-                         "bytes at end", msg->size);
-            return OFPERR_OFPBRC_BAD_LEN;
+            goto bad_len;
         }
         return ofputil_queue_stats_from_ofp10(qs, qs10);
     } else {
         NOT_REACHED();
     }
+
+ bad_len:
+    VLOG_WARN_RL(&bad_ofmsg_rl, "OFPST_QUEUE reply has %zu leftover "
+                 "bytes at end", msg->size);
+    return OFPERR_OFPBRC_BAD_LEN;
 }
 
 static void
 ofputil_queue_stats_to_ofp10(const struct ofputil_queue_stats *oqs,
                              struct ofp10_queue_stats *qs10)
 {
-    qs10->port_no = htons(oqs->port_no);
+    qs10->port_no = htons(ofp_to_u16(oqs->port_no));
     memset(qs10->pad, 0, sizeof qs10->pad);
     qs10->queue_id = htonl(oqs->queue_id);
     put_32aligned_be64(&qs10->tx_bytes, htonll(oqs->stats.tx_bytes));
@@ -4645,6 +5495,17 @@ ofputil_queue_stats_to_ofp11(const struct ofputil_queue_stats *oqs,
     qs11->tx_errors = htonll(oqs->stats.tx_errors);
 }
 
+static void
+ofputil_queue_stats_to_ofp13(const struct ofputil_queue_stats *oqs,
+                             struct ofp13_queue_stats *qs13)
+{
+    ofputil_queue_stats_to_ofp11(oqs, &qs13->qs);
+    /* OF 1.3 adds duration fields */
+    /* FIXME: Need to implement queue alive duration (sec + nsec) */
+    qs13->duration_sec = htonl(~0);
+    qs13->duration_nsec = htonl(~0);
+}
+
 /* Encode a queue stat for 'oqs' and append it to 'replies'. */
 void
 ofputil_append_queue_stat(struct list *replies,
@@ -4654,15 +5515,21 @@ ofputil_append_queue_stat(struct list *replies,
     struct ofp_header *oh = msg->data;
 
     switch ((enum ofp_version)oh->version) {
+    case OFP13_VERSION: {
+        struct ofp13_queue_stats *reply = ofpmp_append(replies, sizeof *reply);
+        ofputil_queue_stats_to_ofp13(oqs, reply);
+        break;
+    }
+
     case OFP12_VERSION:
     case OFP11_VERSION: {
-        struct ofp11_queue_stats *reply = ofpmp_append(replies, sizeof *reply);;
+        struct ofp11_queue_stats *reply = ofpmp_append(replies, sizeof *reply);
         ofputil_queue_stats_to_ofp11(oqs, reply);
         break;
     }
 
     case OFP10_VERSION: {
-        struct ofp10_queue_stats *reply = ofpmp_append(replies, sizeof *reply);;
+        struct ofp10_queue_stats *reply = ofpmp_append(replies, sizeof *reply);
         ofputil_queue_stats_to_ofp10(oqs, reply);
         break;
     }