diff --git a/lib/ofp-print.c b/lib/ofp-print.c
index 9fe05bd..14b2ba3 100644
--- a/lib/ofp-print.c
+++ b/lib/ofp-print.c
@@ -1054,6 +1054,17 @@ ofp_print_table_desc(struct ds *string, const struct ofputil_table_desc *td)
                   ofputil_table_eviction_to_string(td->eviction));
     ofputil_put_eviction_flags(string, td->eviction_flags);
     ds_put_char(string, '\n');
+    ds_put_format(string, "   vacancy=%s",
+                  ofputil_table_vacancy_to_string(td->vacancy));
+    if (td->vacancy == OFPUTIL_TABLE_VACANCY_ON) {
+        ds_put_format(string, " vacancy_down=%"PRIu8"%%",
+                      td->table_vacancy.vacancy_down);
+        ds_put_format(string, " vacancy_up=%"PRIu8"%%",
+                      td->table_vacancy.vacancy_up);
+        ds_put_format(string, " vacancy=%"PRIu8"%%",
+                      td->table_vacancy.vacancy);
+    }
+    ds_put_char(string, '\n');
 }
 
 static void
diff --git a/lib/ofp-util.c b/lib/ofp-util.c
index 6c181f8..199da44 100644
--- a/lib/ofp-util.c
+++ b/lib/ofp-util.c
@@ -4887,6 +4887,22 @@ parse_table_desc_eviction_property(struct ofpbuf *property,
     return 0;
 }
 
+static enum ofperr
+parse_table_desc_vacancy_property(struct ofpbuf *property,
+                                  struct ofputil_table_desc *td)
+{
+    struct ofp14_table_mod_prop_vacancy *otv = property->data;
+
+    if (property->size != sizeof *otv) {
+        return OFPERR_OFPBPC_BAD_LEN;
+    }
+
+    td->table_vacancy.vacancy_down = otv->vacancy_down;
+    td->table_vacancy.vacancy_up = otv->vacancy_up;
+    td->table_vacancy.vacancy = otv->vacancy;
+    return 0;
+}
+
 /* Decodes the next OpenFlow "table desc" message (of possibly several) from
  * 'msg' into an abstract form in '*td'.  Returns 0 if successful, EOF if the
  * last "table desc" in 'msg' was already decoded, otherwise an OFPERR_*
@@ -4928,6 +4944,7 @@ ofputil_decode_table_desc(struct ofpbuf *msg,
     ofpbuf_use_const(&properties, ofpbuf_pull(msg, length), length);
 
     td->eviction = ofputil_decode_table_eviction(otd->config, version);
+    td->vacancy = ofputil_decode_table_vacancy(otd->config, version);
     td->eviction_flags = UINT32_MAX;
 
     while (properties.size > 0) {
@@ -4945,6 +4962,10 @@ ofputil_decode_table_desc(struct ofpbuf *msg,
             error = parse_table_desc_eviction_property(&payload, td);
             break;
 
+        case OFPTMPT14_VACANCY:
+            error = parse_table_desc_vacancy_property(&payload, td);
+            break;
+
         default:
             log_property(true, "unknown table_desc property %"PRIu16, type);
             error = 0;
@@ -4997,6 +5018,16 @@ ofputil_append_table_desc_reply(const struct ofputil_table_desc *td,
         ote->length = htons(sizeof *ote);
         ote->flags = htonl(td->eviction_flags);
     }
+    if (td->vacancy == OFPUTIL_TABLE_VACANCY_ON) {
+        struct ofp14_table_mod_prop_vacancy *otv;
+
+        otv = ofpbuf_put_zeros(reply, sizeof *otv);
+        otv->type = htons(OFPTMPT14_VACANCY);
+        otv->length = htons(sizeof *otv);
+        otv->vacancy_down = td->table_vacancy.vacancy_down;
+        otv->vacancy_up = td->table_vacancy.vacancy_up;
+        otv->vacancy = td->table_vacancy.vacancy;
+    }
 
     otd = ofpbuf_at_assert(reply, start_otd, sizeof *otd);
     otd->length = htons(reply->size - start_otd);
diff --git a/ofproto/ofproto.c b/ofproto/ofproto.c
index 64f3a96..a569d55 100644
--- a/ofproto/ofproto.c
+++ b/ofproto/ofproto.c
@@ -3576,6 +3576,26 @@ handle_table_features_request(struct ofconn *ofconn,
     return 0;
 }
 
+static void
+query_table_desc__(struct ofputil_table_desc *td,
+                   struct ofproto *ofproto, uint8_t table_id)
+{
+    unsigned int count = ofproto->tables[table_id].n_flows;
+    unsigned int max_flows = ofproto->tables[table_id].max_flows;
+
+    td->table_id = table_id;
+    td->eviction = (ofproto->tables[table_id].eviction & EVICTION_OPENFLOW
+                    ? OFPUTIL_TABLE_EVICTION_ON
+                    : OFPUTIL_TABLE_EVICTION_OFF);
+    td->eviction_flags = OFPROTO_EVICTION_FLAGS;
+    td->vacancy = (ofproto->tables[table_id].vacancy & OFPTC14_VACANCY_EVENTS
+                   ? OFPUTIL_TABLE_VACANCY_ON
+                   : OFPUTIL_TABLE_VACANCY_OFF);
+    td->table_vacancy.vacancy_down = ofproto->tables[table_id].vacancy_down;
+    td->table_vacancy.vacancy_up = ofproto->tables[table_id].vacancy_up;
+    td->table_vacancy.vacancy = (count * 100) / max_flows;
+}
+
 /* This function queries the database for dumping table-desc. */
 static void
 query_tables_desc(struct ofproto *ofproto, struct ofputil_table_desc **descp)
@@ -3586,11 +3606,7 @@ query_tables_desc(struct ofproto *ofproto, struct ofputil_table_desc **descp)
     table_desc = *descp = xcalloc(ofproto->n_tables, sizeof *table_desc);
     for (i = 0; i < ofproto->n_tables; i++) {
         struct ofputil_table_desc *td = &table_desc[i];
-        td->table_id = i;
-        td->eviction = (ofproto->tables[i].eviction & EVICTION_OPENFLOW
-                        ? OFPUTIL_TABLE_EVICTION_ON
-                        : OFPUTIL_TABLE_EVICTION_OFF);
-        td->eviction_flags = OFPROTO_EVICTION_FLAGS;
+        query_table_desc__(td, ofproto, i);
     }
 }
 
diff --git a/tests/ofproto.at b/tests/ofproto.at
index e3f08a8..04df388 100644
--- a/tests/ofproto.at
+++ b/tests/ofproto.at
@@ -1727,7 +1727,8 @@ OVS_VSWITCHD_START
  while test $x -lt 254; do
    y=`expr $x + 1`
    echo "  table $x:
-   eviction=off eviction_flags=OTHER|IMPORTANCE|LIFETIME"
+   eviction=off eviction_flags=OTHER|IMPORTANCE|LIFETIME
+   vacancy=off"
    x=$y
  done) > expout
 AT_CHECK([ovs-ofctl -O OpenFlow14 dump-table-desc br0 | sed '/^$/d
@@ -1740,6 +1741,13 @@ mv expout orig-expout
 sed -e '2s/eviction=off/eviction=on/' <orig-expout > expout
 AT_CHECK([ovs-ofctl -O OpenFlow14 dump-table-desc br0 | sed '/^$/d
 /^OFPST_TABLE_DESC/d'], [0], [expout])
+
+AT_CHECK([ovs-ofctl -O Openflow14 mod-table br0 0 vacancy-20..80])
+# Check that the configuration was updated.
+mv expout orig-expout
+sed -e '3s/vacancy=off/vacancy=on vacancy_down=20% vacancy_up=80% vacancy=0%/' <orig-expout > expout
+AT_CHECK([ovs-ofctl -O OpenFlow14 dump-table-desc br0 | sed '/^$/d
+/^OFPST_TABLE_DESC/d'], [0], [expout])
 OVS_VSWITCHD_STOP
 AT_CLEANUP
 
