diff --git a/datapath/linux/compat/include/linux/openvswitch.h b/datapath/linux/compat/include/linux/openvswitch.h
index 778827f..a06ae7f 100644
--- a/datapath/linux/compat/include/linux/openvswitch.h
+++ b/datapath/linux/compat/include/linux/openvswitch.h
@@ -994,6 +994,7 @@ enum ovs_action_attr {
 #ifndef __KERNEL__
 	OVS_ACTION_ATTR_TUNNEL_PUSH,   /* struct ovs_action_push_tnl*/
 	OVS_ACTION_ATTR_TUNNEL_POP,    /* u32 port number. */
+	OVS_ACTION_ATTR_LB_OUTPUT,     /* u32 bond-id */
 #endif
 	__OVS_ACTION_ATTR_MAX,	      /* Nothing past this will be accepted
 				       * from userspace. */
diff --git a/lib/dpif-netdev.c b/lib/dpif-netdev.c
index 3f21211..fa9ff73 100644
--- a/lib/dpif-netdev.c
+++ b/lib/dpif-netdev.c
@@ -79,6 +79,7 @@
 #include "unixctl.h"
 #include "util.h"
 #include "uuid.h"
+#include "ofproto/bond.h"
 
 VLOG_DEFINE_THIS_MODULE(dpif_netdev);
 
@@ -366,6 +367,11 @@ struct dp_netdev {
 
     struct conntrack *conntrack;
     struct pmd_auto_lb pmd_alb;
+    /* Bonds.
+     *
+     * Any lookup into 'bonds' requires taking 'bond_mutex'. */
+    struct ovs_mutex bond_mutex;
+    struct hmap bonds;
 };
 
 static void meter_lock(const struct dp_netdev *dp, uint32_t meter_id)
@@ -596,6 +602,20 @@ struct tx_port {
     struct dp_netdev_rxq *output_pkts_rxqs[NETDEV_MAX_BURST];
 };
 
+/* Contained by struct tx_bond 'slave_buckets' */
+struct slave_entry {
+    odp_port_t slave_id;
+    atomic_ullong n_packets;
+    atomic_ullong n_bytes;
+};
+
+/* Contained by struct dp_netdev_pmd_thread's 'bond_cache' or 'tx_bonds'. */
+struct tx_bond {
+    struct hmap_node node;
+    uint32_t bond_id;
+    struct slave_entry slave_buckets[BOND_BUCKETS];
+};
+
 /* A set of properties for the current processing loop that is not directly
  * associated with the pmd thread itself, but with the packets being
  * processed or the short-term system configuration (for example, time).
@@ -707,7 +727,6 @@ struct dp_netdev_pmd_thread {
     atomic_bool wait_for_reload;    /* Can we busy wait for the next reload? */
     atomic_bool reload_tx_qid;      /* Do we need to reload static_tx_qid? */
     atomic_bool exit;               /* For terminating the pmd thread. */
-
     pthread_t thread;
     unsigned core_id;               /* CPU core id of this pmd thread. */
     int numa_id;                    /* numa node id of this pmd thread. */
@@ -728,6 +747,11 @@ struct dp_netdev_pmd_thread {
      * read by the pmd thread. */
     struct hmap tx_ports OVS_GUARDED;
 
+    struct ovs_mutex bond_mutex;    /* Mutex for 'tx_bonds'. */
+    /* Map of 'tx_bond's used for transmission.  Written by the main thread,
+     * read/written by the pmd thread. */
+    struct hmap tx_bonds OVS_GUARDED;
+
     /* These are thread-local copies of 'tx_ports'.  One contains only tunnel
      * ports (that support push_tunnel/pop_tunnel), the other contains ports
      * with at least one txq (that support send).  A port can be in both.
@@ -740,6 +764,8 @@ struct dp_netdev_pmd_thread {
      * other instance will only be accessed by its own pmd thread. */
     struct hmap tnl_port_cache;
     struct hmap send_port_cache;
+    /* These are thread-local copies of 'tx_bonds' */
+    struct hmap bond_cache;
 
     /* Keep track of detailed PMD performance statistics. */
     struct pmd_perf_stats perf_stats;
@@ -819,6 +845,12 @@ static void dp_netdev_del_rxq_from_pmd(struct dp_netdev_pmd_thread *pmd,
 static int
 dp_netdev_pmd_flush_output_packets(struct dp_netdev_pmd_thread *pmd,
                                    bool force);
+static void dp_netdev_add_bond_tx_to_pmd(struct dp_netdev_pmd_thread *pmd,
+                                         struct tx_bond *bond)
+    OVS_REQUIRES(pmd->bond_mutex);
+static void dp_netdev_del_bond_tx_from_pmd(struct dp_netdev_pmd_thread *pmd,
+                                           struct tx_bond *tx)
+    OVS_REQUIRES(pmd->bond_mutex);
 
 static void reconfigure_datapath(struct dp_netdev *dp)
     OVS_REQUIRES(dp->port_mutex);
@@ -827,6 +859,10 @@ static void dp_netdev_pmd_unref(struct dp_netdev_pmd_thread *pmd);
 static void dp_netdev_pmd_flow_flush(struct dp_netdev_pmd_thread *pmd);
 static void pmd_load_cached_ports(struct dp_netdev_pmd_thread *pmd)
     OVS_REQUIRES(pmd->port_mutex);
+static void pmd_load_cached_bonds(struct dp_netdev_pmd_thread *pmd)
+    OVS_REQUIRES(pmd->bond_mutex);
+static void pmd_load_bond_cache(struct dp_netdev_pmd_thread *pmd);
+
 static inline void
 dp_netdev_pmd_try_optimize(struct dp_netdev_pmd_thread *pmd,
                            struct polled_queue *poll_list, int poll_cnt);
@@ -1385,6 +1421,45 @@ pmd_perf_show_cmd(struct unixctl_conn *conn, int argc,
     par.command_type = PMD_INFO_PERF_SHOW;
     dpif_netdev_pmd_info(conn, argc, argv, &par);
 }
+
+static void
+dpif_netdev_dp_bond_show(struct unixctl_conn *conn, int argc,
+                         const char *argv[], void *aux OVS_UNUSED)
+{
+    struct ds reply = DS_EMPTY_INITIALIZER;
+
+    ovs_mutex_lock(&dp_netdev_mutex);
+
+    struct dp_netdev *dp = NULL;
+    if (argc == 2) {
+        dp = shash_find_data(&dp_netdevs, argv[1]);
+    } else if (shash_count(&dp_netdevs) == 1) {
+        /* There's only one datapath */
+        dp = shash_first(&dp_netdevs)->data;
+    }
+    if (!dp) {
+        ovs_mutex_unlock(&dp_netdev_mutex);
+        unixctl_command_reply_error(conn,
+                                    "please specify an existing datapath");
+        return;
+    }
+    ds_put_cstr(&reply, "\nBonds:\n");
+
+    struct tx_bond *dp_bond_entry;
+    HMAP_FOR_EACH (dp_bond_entry, node, &dp->bonds) {
+        ds_put_format(&reply, "\tbond-id %u :\n",
+                      dp_bond_entry->bond_id);
+        for (int bucket = 0; bucket < BOND_BUCKETS; bucket++) {
+            ds_put_format(&reply, "\t\tbucket %u - slave %u \n",
+                      bucket,
+                      dp_bond_entry->slave_buckets[bucket].slave_id);
+        }
+    }
+    ovs_mutex_unlock(&dp_netdev_mutex);
+    unixctl_command_reply(conn, ds_cstr(&reply));
+    ds_destroy(&reply);
+}
+
 
 static int
 dpif_netdev_init(void)
@@ -1416,6 +1491,9 @@ dpif_netdev_init(void)
                              "[-us usec] [-q qlen]",
                              0, 10, pmd_perf_log_set_cmd,
                              NULL);
+    unixctl_command_register("dpif-netdev/dp-bond-show", "[dp]",
+                             0, 1, dpif_netdev_dp_bond_show,
+                             NULL);
     return 0;
 }
 
@@ -1540,6 +1618,9 @@ create_dp_netdev(const char *name, const struct dpif_class *class,
     ovs_mutex_init(&dp->port_mutex);
     hmap_init(&dp->ports);
     dp->port_seq = seq_create();
+    ovs_mutex_init(&dp->bond_mutex);
+    hmap_init(&dp->bonds);
+
     fat_rwlock_init(&dp->upcall_rwlock);
 
     dp->reconfigure_seq = seq_create();
@@ -1663,6 +1744,14 @@ dp_netdev_free(struct dp_netdev *dp)
     }
     ovs_mutex_unlock(&dp->port_mutex);
 
+    ovs_mutex_lock(&dp->bond_mutex);
+    struct tx_bond *bond, *next_bond;
+    HMAP_FOR_EACH_SAFE (bond, next_bond, node, &dp->bonds) {
+        hmap_remove(&dp->bonds, &bond->node);
+        free(bond);
+    }
+    ovs_mutex_unlock(&dp->bond_mutex);
+
     dp_netdev_destroy_all_pmds(dp, true);
     cmap_destroy(&dp->poll_threads);
 
@@ -1681,6 +1770,9 @@ dp_netdev_free(struct dp_netdev *dp)
     hmap_destroy(&dp->ports);
     ovs_mutex_destroy(&dp->port_mutex);
 
+    hmap_destroy(&dp->bonds);
+    ovs_mutex_destroy(&dp->bond_mutex);
+
     /* Upcalls must be disabled at this point */
     dp_netdev_destroy_upcall_lock(dp);
 
@@ -1784,6 +1876,7 @@ dp_netdev_reload_pmd__(struct dp_netdev_pmd_thread *pmd)
         ovs_mutex_lock(&pmd->port_mutex);
         pmd_load_cached_ports(pmd);
         ovs_mutex_unlock(&pmd->port_mutex);
+        pmd_load_bond_cache(pmd);
         ovs_mutex_unlock(&pmd->dp->non_pmd_mutex);
         return;
     }
@@ -1798,6 +1891,12 @@ hash_port_no(odp_port_t port_no)
     return hash_int(odp_to_u32(port_no), 0);
 }
 
+static uint32_t
+hash_bond_id(uint32_t bond_id)
+{
+    return hash_int(bond_id, 0);
+}
+
 static int
 port_create(const char *devname, const char *type,
             odp_port_t port_no, struct dp_netdev_port **portp)
@@ -4327,6 +4426,19 @@ tx_port_lookup(const struct hmap *hmap, odp_port_t port_no)
     return NULL;
 }
 
+static struct tx_bond *
+tx_bond_lookup(const struct hmap *hmap, uint32_t bond_id)
+{
+    struct tx_bond *tx;
+
+    HMAP_FOR_EACH_IN_BUCKET (tx, node, hash_bond_id(bond_id), hmap) {
+        if (tx->bond_id == bond_id) {
+            return tx;
+        }
+    }
+    return NULL;
+}
+
 static int
 port_reconfigure(struct dp_netdev_port *port)
 {
@@ -4815,6 +4927,26 @@ pmd_remove_stale_ports(struct dp_netdev *dp,
     ovs_mutex_unlock(&pmd->port_mutex);
 }
 
+static void
+pmd_remove_stale_bonds(struct dp_netdev *dp,
+                       struct dp_netdev_pmd_thread *pmd)
+    OVS_EXCLUDED(pmd->bond_mutex)
+    OVS_EXCLUDED(dp->bond_mutex)
+{
+    ovs_mutex_lock(&dp->bond_mutex);
+    ovs_mutex_lock(&pmd->bond_mutex);
+
+    struct tx_bond *tx, *tx_next;
+    HMAP_FOR_EACH_SAFE (tx, tx_next, node, &pmd->tx_bonds) {
+        if (!tx_bond_lookup(&dp->bonds, tx->bond_id)) {
+            dp_netdev_del_bond_tx_from_pmd(pmd, tx);
+        }
+    }
+
+    ovs_mutex_unlock(&pmd->bond_mutex);
+    ovs_mutex_unlock(&dp->bond_mutex);
+}
+
 /* Must be called each time a port is added/removed or the cmask changes.
  * This creates and destroys pmd threads, reconfigures ports, opens their
  * rxqs and assigns all rxqs/txqs to pmd threads. */
@@ -4853,10 +4985,11 @@ reconfigure_datapath(struct dp_netdev *dp)
         }
     }
 
-    /* Remove from the pmd threads all the ports that have been deleted or
-     * need reconfiguration. */
+    /* Remove from the pmd threads all the ports/bonds that have been deleted
+     * or need reconfiguration. */
     CMAP_FOR_EACH (pmd, node, &dp->poll_threads) {
         pmd_remove_stale_ports(dp, pmd);
+        pmd_remove_stale_bonds(dp, pmd);
     }
 
     /* Reload affected pmd threads.  We must wait for the pmd threads before
@@ -4978,6 +5111,21 @@ reconfigure_datapath(struct dp_netdev *dp)
         ovs_mutex_unlock(&pmd->port_mutex);
     }
 
+    /* Add every bond to the tx cache of every pmd thread, if it's not
+     * there already and if this pmd has at least one rxq to poll. */
+    ovs_mutex_lock(&dp->bond_mutex);
+    CMAP_FOR_EACH (pmd, node, &dp->poll_threads) {
+        ovs_mutex_lock(&pmd->bond_mutex);
+        if (hmap_count(&pmd->poll_list) || pmd->core_id == NON_PMD_CORE_ID) {
+            struct tx_bond *bond;
+            HMAP_FOR_EACH (bond, node, &dp->bonds) {
+                dp_netdev_add_bond_tx_to_pmd(pmd, bond);
+            }
+        }
+        ovs_mutex_unlock(&pmd->bond_mutex);
+    }
+    ovs_mutex_unlock(&dp->bond_mutex);
+
     /* Reload affected pmd threads. */
     reload_affected_pmds(dp);
 
@@ -5236,7 +5384,6 @@ pmd_rebalance_dry_run(struct dp_netdev *dp)
     return ret;
 }
 
-
 /* Return true if needs to revalidate datapath flows. */
 static bool
 dpif_netdev_run(struct dpif *dpif)
@@ -5406,6 +5553,56 @@ pmd_load_cached_ports(struct dp_netdev_pmd_thread *pmd)
 }
 
 static void
+pmd_free_cached_bonds(struct dp_netdev_pmd_thread *pmd)
+{
+    struct tx_bond *bond, *next;
+
+    /* Remove bonds from pmd which no longer exists. */
+    HMAP_FOR_EACH_SAFE (bond, next, node, &pmd->bond_cache) {
+        struct tx_bond *tx = NULL;
+
+        tx = tx_bond_lookup(&pmd->tx_bonds, bond->bond_id);
+        if (!tx) {
+            /* Bond no longer exist. Delete it from pmd. */
+            hmap_remove(&pmd->bond_cache, &bond->node);
+            free(bond);
+        }
+    }
+}
+
+/* Copies bonds from 'pmd->tx_bonds' (shared with the main thread) to
+ * 'pmd->bond_cache' (thread local) */
+static void
+pmd_load_cached_bonds(struct dp_netdev_pmd_thread *pmd)
+    OVS_REQUIRES(pmd->bond_mutex)
+{
+    pmd_free_cached_bonds(pmd);
+    hmap_shrink(&pmd->bond_cache);
+
+    struct tx_bond *tx_bond, *tx_bond_cached;
+    HMAP_FOR_EACH (tx_bond, node, &pmd->tx_bonds) {
+        /* Check if bond already exist on pmd. */
+        tx_bond_cached = tx_bond_lookup(&pmd->bond_cache, tx_bond->bond_id);
+
+        if (!tx_bond_cached) {
+            /* Create new bond entry in cache. */
+            tx_bond_cached = xmemdup(tx_bond, sizeof *tx_bond_cached);
+            hmap_insert(&pmd->bond_cache, &tx_bond_cached->node,
+                        hash_bond_id(tx_bond_cached->bond_id));
+        } else {
+            /* Update the slave-map. */
+            for (int bucket = 0; bucket <= BOND_MASK; bucket++) {
+                tx_bond_cached->slave_buckets[bucket].slave_id =
+                    tx_bond->slave_buckets[bucket].slave_id;
+            }
+        }
+        VLOG_DBG("Caching bond-id %d pmd %d",
+                 tx_bond_cached->bond_id, pmd->core_id);
+    }
+}
+
+
+static void
 pmd_alloc_static_tx_qid(struct dp_netdev_pmd_thread *pmd)
 {
     ovs_mutex_lock(&pmd->dp->tx_qid_pool_mutex);
@@ -5427,6 +5624,14 @@ pmd_free_static_tx_qid(struct dp_netdev_pmd_thread *pmd)
     ovs_mutex_unlock(&pmd->dp->tx_qid_pool_mutex);
 }
 
+static void
+pmd_load_bond_cache(struct dp_netdev_pmd_thread *pmd)
+{
+    ovs_mutex_lock(&pmd->bond_mutex);
+    pmd_load_cached_bonds(pmd);
+    ovs_mutex_unlock(&pmd->bond_mutex);
+}
+
 static int
 pmd_load_queues_and_ports(struct dp_netdev_pmd_thread *pmd,
                           struct polled_queue **ppoll_list)
@@ -5454,6 +5659,8 @@ pmd_load_queues_and_ports(struct dp_netdev_pmd_thread *pmd,
 
     ovs_mutex_unlock(&pmd->port_mutex);
 
+    pmd_load_bond_cache(pmd);
+
     *ppoll_list = poll_list;
     return i;
 }
@@ -6016,6 +6223,7 @@ dp_netdev_configure_pmd(struct dp_netdev_pmd_thread *pmd, struct dp_netdev *dp,
     atomic_init(&pmd->reload, false);
     ovs_mutex_init(&pmd->flow_mutex);
     ovs_mutex_init(&pmd->port_mutex);
+    ovs_mutex_init(&pmd->bond_mutex);
     cmap_init(&pmd->flow_table);
     cmap_init(&pmd->classifiers);
     pmd->ctx.last_rxq = NULL;
@@ -6026,6 +6234,8 @@ dp_netdev_configure_pmd(struct dp_netdev_pmd_thread *pmd, struct dp_netdev *dp,
     hmap_init(&pmd->tx_ports);
     hmap_init(&pmd->tnl_port_cache);
     hmap_init(&pmd->send_port_cache);
+    hmap_init(&pmd->tx_bonds);
+    hmap_init(&pmd->bond_cache);
     /* init the 'flow_cache' since there is no
      * actual thread created for NON_PMD_CORE_ID. */
     if (core_id == NON_PMD_CORE_ID) {
@@ -6046,6 +6256,8 @@ dp_netdev_destroy_pmd(struct dp_netdev_pmd_thread *pmd)
     hmap_destroy(&pmd->send_port_cache);
     hmap_destroy(&pmd->tnl_port_cache);
     hmap_destroy(&pmd->tx_ports);
+    hmap_destroy(&pmd->bond_cache);
+    hmap_destroy(&pmd->tx_bonds);
     hmap_destroy(&pmd->poll_list);
     /* All flows (including their dpcls_rules) have been deleted already */
     CMAP_FOR_EACH (cls, node, &pmd->classifiers) {
@@ -6057,6 +6269,7 @@ dp_netdev_destroy_pmd(struct dp_netdev_pmd_thread *pmd)
     ovs_mutex_destroy(&pmd->flow_mutex);
     seq_destroy(pmd->reload_seq);
     ovs_mutex_destroy(&pmd->port_mutex);
+    ovs_mutex_destroy(&pmd->bond_mutex);
     free(pmd);
 }
 
@@ -6210,6 +6423,45 @@ dp_netdev_del_port_tx_from_pmd(struct dp_netdev_pmd_thread *pmd,
     free(tx);
     pmd->need_reload = true;
 }
+
+static void
+dp_netdev_add_bond_tx_to_pmd(struct dp_netdev_pmd_thread *pmd,
+                             struct tx_bond *bond)
+    OVS_REQUIRES(pmd->bond_mutex)
+{
+    bool reload = false;
+    struct tx_bond *tx = tx_bond_lookup(&pmd->tx_bonds, bond->bond_id);
+    if (tx) {
+        /* Check if mapping is changed. */
+        for (int i = 0; i <= BOND_MASK; i++) {
+            if (bond->slave_buckets[i].slave_id !=
+                     tx->slave_buckets[i].slave_id) {
+                /* Mapping is modified. Reload pmd bond cache again. */
+                reload = true;
+            }
+            /* Copy the map always. */
+            tx->slave_buckets[i].slave_id = bond->slave_buckets[i].slave_id;
+        }
+    } else {
+        tx = xmemdup(bond, sizeof *tx);
+        hmap_insert(&pmd->tx_bonds, &tx->node, hash_bond_id(bond->bond_id));
+        reload = true;
+    }
+    if (reload) {
+        pmd->need_reload = true;
+    }
+}
+
+/* Del 'tx' from the tx bond cache of 'pmd' */
+static void
+dp_netdev_del_bond_tx_from_pmd(struct dp_netdev_pmd_thread *pmd,
+                               struct tx_bond *tx)
+    OVS_REQUIRES(pmd->bond_mutex)
+{
+    hmap_remove(&pmd->tx_bonds, &tx->node);
+    free(tx);
+    pmd->need_reload = true;
+}
 
 static char *
 dpif_netdev_get_datapath_version(void)
@@ -6982,6 +7234,13 @@ pmd_send_port_cache_lookup(const struct dp_netdev_pmd_thread *pmd,
     return tx_port_lookup(&pmd->send_port_cache, port_no);
 }
 
+static struct tx_bond *
+pmd_tx_bond_cache_lookup(const struct dp_netdev_pmd_thread *pmd,
+                         uint32_t bond_id)
+{
+    return tx_bond_lookup(&pmd->bond_cache, bond_id);
+}
+
 static int
 push_tnl_action(const struct dp_netdev_pmd_thread *pmd,
                 const struct nlattr *attr,
@@ -7031,6 +7290,91 @@ dp_execute_userspace_action(struct dp_netdev_pmd_thread *pmd,
     }
 }
 
+static bool
+dp_execute_output_action(struct dp_netdev_pmd_thread *pmd,
+                         struct dp_packet_batch *packets_,
+                         bool should_steal, odp_port_t port_no)
+{
+    struct tx_port *p = pmd_send_port_cache_lookup(pmd, port_no);
+    if (!OVS_LIKELY(p)) {
+        return false;
+    }
+
+    struct dp_packet_batch out;
+    if (!should_steal) {
+        dp_packet_batch_clone(&out, packets_);
+        dp_packet_batch_reset_cutlen(packets_);
+        packets_ = &out;
+    }
+    dp_packet_batch_apply_cutlen(packets_);
+#ifdef DPDK_NETDEV
+    if (OVS_UNLIKELY(!dp_packet_batch_is_empty(&p->output_pkts)
+                     && packets_->packets[0]->source
+                     != p->output_pkts.packets[0]->source)) {
+        /* netdev-dpdk assumes that all packets in a single
+         * output batch has the same source. Flush here to
+         * avoid memory access issues. */
+        dp_netdev_pmd_flush_output_on_port(pmd, p);
+    }
+#endif
+    if (dp_packet_batch_size(&p->output_pkts)
+        + dp_packet_batch_size(packets_) > NETDEV_MAX_BURST) {
+        /* Flush here to avoid overflow. */
+        dp_netdev_pmd_flush_output_on_port(pmd, p);
+    }
+    if (dp_packet_batch_is_empty(&p->output_pkts)) {
+        pmd->n_output_batches++;
+    }
+
+    struct dp_packet *packet;
+    DP_PACKET_BATCH_FOR_EACH (i, packet, packets_) {
+        p->output_pkts_rxqs[dp_packet_batch_size(&p->output_pkts)] =
+            pmd->ctx.last_rxq;
+        dp_packet_batch_add(&p->output_pkts, packet);
+    }
+    return true;
+}
+
+static bool
+dp_execute_lb_output_action(struct dp_netdev_pmd_thread *pmd,
+                            struct dp_packet_batch *packets_,
+                            bool should_steal, uint32_t bond)
+{
+    struct tx_bond *p_bond = pmd_tx_bond_cache_lookup(pmd, bond);
+    if (!p_bond) {
+        return false;
+    }
+
+    struct dp_packet_batch del_pkts;
+    dp_packet_batch_init(&del_pkts);
+
+    struct dp_packet *packet;
+    DP_PACKET_BATCH_FOR_EACH (i, packet, packets_) {
+        /*
+         * Lookup the bond-hash table using hash to get the slave.
+         */
+        uint32_t hash = dp_packet_get_rss_hash(packet);
+        struct slave_entry *s_entry = &p_bond->slave_buckets[hash & BOND_MASK];
+        odp_port_t bond_member = s_entry->slave_id;
+        uint32_t size = dp_packet_size(packet);
+
+        struct dp_packet_batch output_pkt;
+        dp_packet_batch_init_packet(&output_pkt, packet);
+        if (OVS_LIKELY(dp_execute_output_action(pmd, &output_pkt, should_steal,
+                                                bond_member))) {
+            /* Update slave stats. */
+            non_atomic_ullong_add(&s_entry->n_packets, 1);
+            non_atomic_ullong_add(&s_entry->n_bytes, size);
+        } else {
+            dp_packet_batch_add(&del_pkts, packet);
+        }
+    }
+
+    /* Delete packets that failed OUTPUT action */
+    dp_packet_delete_batch(&del_pkts, should_steal);
+    return true;
+}
+
 static void
 dp_execute_cb(void *aux_, struct dp_packet_batch *packets_,
               const struct nlattr *a, bool should_steal)
@@ -7045,43 +7389,15 @@ dp_execute_cb(void *aux_, struct dp_packet_batch *packets_,
 
     switch ((enum ovs_action_attr)type) {
     case OVS_ACTION_ATTR_OUTPUT:
-        p = pmd_send_port_cache_lookup(pmd, nl_attr_get_odp_port(a));
-        if (OVS_LIKELY(p)) {
-            struct dp_packet *packet;
-            struct dp_packet_batch out;
-
-            if (!should_steal) {
-                dp_packet_batch_clone(&out, packets_);
-                dp_packet_batch_reset_cutlen(packets_);
-                packets_ = &out;
-            }
-            dp_packet_batch_apply_cutlen(packets_);
-
-#ifdef DPDK_NETDEV
-            if (OVS_UNLIKELY(!dp_packet_batch_is_empty(&p->output_pkts)
-                             && packets_->packets[0]->source
-                                != p->output_pkts.packets[0]->source)) {
-                /* XXX: netdev-dpdk assumes that all packets in a single
-                 *      output batch has the same source. Flush here to
-                 *      avoid memory access issues. */
-                dp_netdev_pmd_flush_output_on_port(pmd, p);
-            }
-#endif
-            if (dp_packet_batch_size(&p->output_pkts)
-                + dp_packet_batch_size(packets_) > NETDEV_MAX_BURST) {
-                /* Flush here to avoid overflow. */
-                dp_netdev_pmd_flush_output_on_port(pmd, p);
-            }
-
-            if (dp_packet_batch_is_empty(&p->output_pkts)) {
-                pmd->n_output_batches++;
-            }
+        if (dp_execute_output_action(pmd, packets_, should_steal,
+                                     nl_attr_get_odp_port(a))) {
+            return;
+        }
+        break;
 
-            DP_PACKET_BATCH_FOR_EACH (i, packet, packets_) {
-                p->output_pkts_rxqs[dp_packet_batch_size(&p->output_pkts)] =
-                                                             pmd->ctx.last_rxq;
-                dp_packet_batch_add(&p->output_pkts, packet);
-            }
+    case OVS_ACTION_ATTR_LB_OUTPUT:
+        if (dp_execute_lb_output_action(pmd, packets_, should_steal,
+                                        nl_attr_get_u32(a))) {
             return;
         }
         break;
@@ -7615,6 +7931,109 @@ dpif_netdev_ipf_dump_done(struct dpif *dpif OVS_UNUSED, void *ipf_dump_ctx)
 
 }
 
+static int
+dpif_netdev_bond_add(struct dpif *dpif, uint32_t bond_id,
+                     odp_port_t slave_map[])
+{
+    struct dp_netdev *dp = get_dp_netdev(dpif);
+
+    ovs_mutex_lock(&dp->bond_mutex);
+    /*
+     * Lookup for the bond. If already exists, just update the slave-map.
+     * Else create new.
+     */
+    struct tx_bond *dp_bond_entry = tx_bond_lookup(&dp->bonds, bond_id);
+    if (dp_bond_entry) {
+        for (int bucket = 0; bucket <= BOND_MASK; bucket++) {
+            dp_bond_entry->slave_buckets[bucket].slave_id = slave_map[bucket];
+        }
+
+        struct dp_netdev_pmd_thread *pmd;
+        CMAP_FOR_EACH (pmd, node, &dp->poll_threads) {
+            ovs_mutex_lock(&pmd->bond_mutex);
+            dp_netdev_add_bond_tx_to_pmd(pmd, dp_bond_entry);
+            ovs_mutex_unlock(&pmd->bond_mutex);
+        }
+    } else {
+        struct tx_bond *dp_bond = xzalloc(sizeof *dp_bond);
+        dp_bond->bond_id = bond_id;
+        for (int bucket = 0; bucket < BOND_BUCKETS; bucket++) {
+            dp_bond->slave_buckets[bucket].slave_id = slave_map[bucket];
+        }
+        hmap_insert(&dp->bonds, &dp_bond->node,
+                    hash_bond_id(dp_bond->bond_id));
+
+        /* Insert the bond map in all pmds. */
+        struct dp_netdev_pmd_thread *pmd;
+        CMAP_FOR_EACH (pmd, node, &dp->poll_threads) {
+            ovs_mutex_lock(&pmd->bond_mutex);
+            dp_netdev_add_bond_tx_to_pmd(pmd, dp_bond);
+            ovs_mutex_unlock(&pmd->bond_mutex);
+        }
+    }
+    ovs_mutex_unlock(&dp->bond_mutex);
+    return 0;
+}
+
+static int
+dpif_netdev_bond_del(struct dpif *dpif, uint32_t bond_id)
+{
+    struct dp_netdev *dp = get_dp_netdev(dpif);
+
+    ovs_mutex_lock(&dp->bond_mutex);
+
+    /* Find the bond and delete it if present */
+    struct tx_bond *dp_bond_entry = tx_bond_lookup(&dp->bonds, bond_id);
+    if (dp_bond_entry) {
+        /* Remove the bond map in all pmds. */
+        struct dp_netdev_pmd_thread *pmd;
+        CMAP_FOR_EACH (pmd, node, &dp->poll_threads) {
+            ovs_mutex_lock(&pmd->bond_mutex);
+            dp_netdev_del_bond_tx_from_pmd(pmd, dp_bond_entry);
+            ovs_mutex_unlock(&pmd->bond_mutex);
+        }
+        hmap_remove(&dp->bonds, &dp_bond_entry->node);
+        free(dp_bond_entry);
+    }
+
+    ovs_mutex_unlock(&dp->bond_mutex);
+    return 0;
+}
+
+static int
+dpif_netdev_bond_stats_get(struct dpif *dpif, uint32_t bond_id,
+                           uint64_t *n_bytes)
+{
+    struct dp_netdev *dp = get_dp_netdev(dpif);
+
+    ovs_mutex_lock(&dp->bond_mutex);
+
+    /* Find the bond and retrieve stats if present */
+    struct tx_bond *dp_bond_entry = tx_bond_lookup(&dp->bonds, bond_id);
+    if (dp_bond_entry) {
+        /* Search the bond in all PMDs */
+        struct dp_netdev_pmd_thread *pmd;
+        CMAP_FOR_EACH (pmd, node, &dp->poll_threads) {
+            ovs_mutex_lock(&pmd->bond_mutex);
+            struct tx_bond *pmd_bond_entry
+                = tx_bond_lookup(&pmd->bond_cache, bond_id);
+            if (pmd_bond_entry) {
+                /* Read bond stats. */
+                for (int i = 0; i <= BOND_MASK; i++) {
+                    uint64_t pmd_n_bytes;
+                    atomic_read_relaxed(
+                         &pmd_bond_entry->slave_buckets[i].n_bytes,
+                         &pmd_n_bytes);
+                    n_bytes[i] += pmd_n_bytes;
+                }
+            }
+            ovs_mutex_unlock(&pmd->bond_mutex);
+        }
+    }
+    ovs_mutex_unlock(&dp->bond_mutex);
+    return 0;
+}
+
 const struct dpif_class dpif_netdev_class = {
     "netdev",
     true,                       /* cleanup_required */
@@ -7687,6 +8106,9 @@ const struct dpif_class dpif_netdev_class = {
     dpif_netdev_meter_set,
     dpif_netdev_meter_get,
     dpif_netdev_meter_del,
+    dpif_netdev_bond_add,
+    dpif_netdev_bond_del,
+    dpif_netdev_bond_stats_get,
 };
 
 static void
diff --git a/lib/dpif-netlink.c b/lib/dpif-netlink.c
index e9a6887..8ab0453 100644
--- a/lib/dpif-netlink.c
+++ b/lib/dpif-netlink.c
@@ -3945,6 +3945,9 @@ const struct dpif_class dpif_netlink_class = {
     dpif_netlink_meter_set,
     dpif_netlink_meter_get,
     dpif_netlink_meter_del,
+    NULL,                       /* bond_add */
+    NULL,                       /* bond_del */
+    NULL,                       /* bond_stats_get */
 };
 
 static int
diff --git a/lib/dpif-provider.h b/lib/dpif-provider.h
index f8ca310..82e2149 100644
--- a/lib/dpif-provider.h
+++ b/lib/dpif-provider.h
@@ -614,6 +614,15 @@ struct dpif_class {
      * zero. */
     int (*meter_del)(struct dpif *, ofproto_meter_id meter_id,
                      struct ofputil_meter_stats *, uint16_t n_bands);
+
+    /* Adds a bond with 'bond_id' and the slave-map to 'dpif'. */
+    int (*bond_add)(struct dpif *dpif, uint32_t bond_id,
+                    odp_port_t slave_map[]);
+    /* Removes bond identified by 'bond_id' from 'dpif'. */
+    int (*bond_del)(struct dpif *dpif, uint32_t bond_id);
+    /* Reads bond stats from 'dpif'. */
+    int (*bond_stats_get)(struct dpif *dpif, uint32_t bond_id,
+                          uint64_t *n_bytes);
 };
 
 extern const struct dpif_class dpif_netlink_class;
diff --git a/lib/dpif.c b/lib/dpif.c
index c88b210..e631152 100644
--- a/lib/dpif.c
+++ b/lib/dpif.c
@@ -1177,6 +1177,7 @@ dpif_execute_helper_cb(void *aux_, struct dp_packet_batch *packets_,
 
     case OVS_ACTION_ATTR_CT:
     case OVS_ACTION_ATTR_OUTPUT:
+    case OVS_ACTION_ATTR_LB_OUTPUT:
     case OVS_ACTION_ATTR_TUNNEL_PUSH:
     case OVS_ACTION_ATTR_TUNNEL_POP:
     case OVS_ACTION_ATTR_USERSPACE:
@@ -1227,6 +1228,7 @@ dpif_execute_helper_cb(void *aux_, struct dp_packet_batch *packets_,
         struct dp_packet *clone = NULL;
         uint32_t cutlen = dp_packet_get_cutlen(packet);
         if (cutlen && (type == OVS_ACTION_ATTR_OUTPUT
+                        || type == OVS_ACTION_ATTR_LB_OUTPUT
                         || type == OVS_ACTION_ATTR_TUNNEL_PUSH
                         || type == OVS_ACTION_ATTR_TUNNEL_POP
                         || type == OVS_ACTION_ATTR_USERSPACE)) {
@@ -1879,6 +1881,16 @@ dpif_supports_tnl_push_pop(const struct dpif *dpif)
     return dpif_is_netdev(dpif);
 }
 
+bool
+dpif_supports_lb_output_action(const struct dpif *dpif)
+{
+    /*
+     * Balance-tcp optimization is currently supported in netdev
+     * datapath only.
+     */
+    return dpif_is_netdev(dpif);
+}
+
 /* Meters */
 void
 dpif_meter_get_features(const struct dpif *dpif,
@@ -1976,3 +1988,40 @@ dpif_meter_del(struct dpif *dpif, ofproto_meter_id meter_id,
     }
     return error;
 }
+
+int
+dpif_bond_add(struct dpif *dpif, uint32_t bond_id, odp_port_t slave_map[])
+{
+    int error = -1;
+
+    if (dpif && dpif->dpif_class && dpif->dpif_class->bond_del) {
+        error = dpif->dpif_class->bond_add(dpif, bond_id, slave_map);
+    }
+
+    return error;
+}
+
+int
+dpif_bond_del(struct dpif *dpif, uint32_t bond_id)
+{
+    int error = -1;
+
+    if (dpif && dpif->dpif_class && dpif->dpif_class->bond_del) {
+        error = dpif->dpif_class->bond_del(dpif, bond_id);
+    }
+
+    return error;
+}
+
+int
+dpif_bond_stats_get(struct dpif *dpif, uint32_t bond_id,
+                    uint64_t *n_bytes)
+{
+    int error = -1;
+
+    if (dpif && dpif->dpif_class && dpif->dpif_class->bond_stats_get) {
+        error = dpif->dpif_class->bond_stats_get(dpif, bond_id, n_bytes);
+    }
+
+    return error;
+}
diff --git a/lib/dpif.h b/lib/dpif.h
index d96f854..1984a6c 100644
--- a/lib/dpif.h
+++ b/lib/dpif.h
@@ -905,6 +905,13 @@ int dpif_get_pmds_for_port(const struct dpif * dpif, odp_port_t port_no,
 char *dpif_get_dp_version(const struct dpif *);
 bool dpif_supports_tnl_push_pop(const struct dpif *);
 
+bool dpif_supports_lb_output_action(const struct dpif *);
+
+int dpif_bond_add(struct dpif *dpif, uint32_t bond_id, odp_port_t slave_map[]);
+int dpif_bond_del(struct dpif *dpif, uint32_t bond_id);
+int dpif_bond_stats_get(struct dpif *dpif, uint32_t bond_id,
+                        uint64_t *n_bytes);
+
 /* Log functions. */
 struct vlog_module;
 
diff --git a/lib/odp-execute.c b/lib/odp-execute.c
index 563ad1d..13e4e96 100644
--- a/lib/odp-execute.c
+++ b/lib/odp-execute.c
@@ -725,6 +725,7 @@ requires_datapath_assistance(const struct nlattr *a)
     switch (type) {
         /* These only make sense in the context of a datapath. */
     case OVS_ACTION_ATTR_OUTPUT:
+    case OVS_ACTION_ATTR_LB_OUTPUT:
     case OVS_ACTION_ATTR_TUNNEL_PUSH:
     case OVS_ACTION_ATTR_TUNNEL_POP:
     case OVS_ACTION_ATTR_USERSPACE:
@@ -990,6 +991,7 @@ odp_execute_actions(void *dp, struct dp_packet_batch *batch, bool steal,
             break;
 
         case OVS_ACTION_ATTR_OUTPUT:
+        case OVS_ACTION_ATTR_LB_OUTPUT:
         case OVS_ACTION_ATTR_TUNNEL_PUSH:
         case OVS_ACTION_ATTR_TUNNEL_POP:
         case OVS_ACTION_ATTR_USERSPACE:
diff --git a/lib/odp-util.c b/lib/odp-util.c
index c3be2a5..4796836 100644
--- a/lib/odp-util.c
+++ b/lib/odp-util.c
@@ -119,6 +119,7 @@ odp_action_len(uint16_t type)
 
     switch ((enum ovs_action_attr) type) {
     case OVS_ACTION_ATTR_OUTPUT: return sizeof(uint32_t);
+    case OVS_ACTION_ATTR_LB_OUTPUT: return sizeof(uint32_t);
     case OVS_ACTION_ATTR_TRUNC: return sizeof(struct ovs_action_trunc);
     case OVS_ACTION_ATTR_TUNNEL_PUSH: return ATTR_LEN_VARIABLE;
     case OVS_ACTION_ATTR_TUNNEL_POP: return sizeof(uint32_t);
@@ -1121,6 +1122,9 @@ format_odp_action(struct ds *ds, const struct nlattr *a,
     case OVS_ACTION_ATTR_OUTPUT:
         odp_portno_name_format(portno_names, nl_attr_get_odp_port(a), ds);
         break;
+    case OVS_ACTION_ATTR_LB_OUTPUT:
+        ds_put_format(ds, "lb_output(bond,%"PRIu32")", nl_attr_get_u32(a));
+        break;
     case OVS_ACTION_ATTR_TRUNC: {
         const struct ovs_action_trunc *trunc =
                        nl_attr_get_unspec(a, sizeof *trunc);
diff --git a/ofproto/bond.c b/ofproto/bond.c
index 405202f..d540635 100644
--- a/ofproto/bond.c
+++ b/ofproto/bond.c
@@ -54,10 +54,6 @@ static struct ovs_rwlock rwlock = OVS_RWLOCK_INITIALIZER;
 static struct hmap all_bonds__ = HMAP_INITIALIZER(&all_bonds__);
 static struct hmap *const all_bonds OVS_GUARDED_BY(rwlock) = &all_bonds__;
 
-/* Bit-mask for hashing a flow down to a bucket. */
-#define BOND_MASK 0xff
-#define BOND_BUCKETS (BOND_MASK + 1)
-
 /* Priority for internal rules created to handle recirculation */
 #define RECIRC_RULE_PRIORITY 20
 
@@ -126,6 +122,8 @@ struct bond {
     enum lacp_status lacp_status; /* Status of LACP negotiations. */
     bool bond_revalidate;       /* True if flows need revalidation. */
     uint32_t basis;             /* Basis for flow hash function. */
+    bool use_bond_cache;        /* Use bond cache to avoid recirculation.
+                                   Applicable only for Balance TCP mode. */
 
     /* SLB specific bonding info. */
     struct bond_entry *hash;     /* An array of BOND_BUCKETS elements. */
@@ -185,7 +183,7 @@ static struct bond_slave *choose_output_slave(const struct bond *,
                                               struct flow_wildcards *,
                                               uint16_t vlan)
     OVS_REQ_RDLOCK(rwlock);
-static void update_recirc_rules__(struct bond *bond);
+static void update_recirc_rules__(struct bond *bond, uint32_t bond_recirc_id);
 static bool bond_is_falling_back_to_ab(const struct bond *);
 
 /* Attempts to parse 's' as the name of a bond balancing mode.  If successful,
@@ -262,6 +260,7 @@ void
 bond_unref(struct bond *bond)
 {
     struct bond_slave *slave;
+    uint32_t bond_recirc_id = 0;
 
     if (!bond || ovs_refcount_unref_relaxed(&bond->ref_cnt) != 1) {
         return;
@@ -282,12 +281,13 @@ bond_unref(struct bond *bond)
 
     /* Free bond resources. Remove existing post recirc rules. */
     if (bond->recirc_id) {
+        bond_recirc_id = bond->recirc_id;
         recirc_free_id(bond->recirc_id);
         bond->recirc_id = 0;
     }
     free(bond->hash);
     bond->hash = NULL;
-    update_recirc_rules__(bond);
+    update_recirc_rules__(bond, bond_recirc_id);
 
     hmap_destroy(&bond->pr_rule_ops);
     free(bond->name);
@@ -328,13 +328,14 @@ add_pr_rule(struct bond *bond, const struct match *match,
  * lock annotation. Currently, only 'bond_unref()' calls
  * this function directly.  */
 static void
-update_recirc_rules__(struct bond *bond)
+update_recirc_rules__(struct bond *bond, uint32_t bond_recirc_id)
 {
     struct match match;
     struct bond_pr_rule_op *pr_op, *next_op;
     uint64_t ofpacts_stub[128 / 8];
     struct ofpbuf ofpacts;
     int i;
+    ofp_port_t slave_map[BOND_MASK];
 
     ofpbuf_use_stub(&ofpacts, ofpacts_stub, sizeof ofpacts_stub);
 
@@ -353,8 +354,18 @@ update_recirc_rules__(struct bond *bond)
 
                 add_pr_rule(bond, &match, slave->ofp_port,
                             &bond->hash[i].pr_rule);
+                slave_map[i] = slave->ofp_port;
+            } else {
+                slave_map[i] = OFP_PORT_C(-1);
             }
         }
+        if (bond->ofproto->backer->rt_support.lb_output_action) {
+            ofproto_dpif_bundle_add(bond->ofproto, bond->recirc_id, slave_map);
+        }
+    } else {
+        if (bond->ofproto->backer->rt_support.lb_output_action) {
+            ofproto_dpif_bundle_del(bond->ofproto, bond_recirc_id);
+        }
     }
 
     HMAP_FOR_EACH_SAFE(pr_op, next_op, hmap_node, &bond->pr_rule_ops) {
@@ -404,7 +415,7 @@ static void
 update_recirc_rules(struct bond *bond)
     OVS_REQ_RDLOCK(rwlock)
 {
-    update_recirc_rules__(bond);
+    update_recirc_rules__(bond, bond->recirc_id);
 }
 
 /* Updates 'bond''s overall configuration to 's'.
@@ -467,6 +478,10 @@ bond_reconfigure(struct bond *bond, const struct bond_settings *s)
         recirc_free_id(bond->recirc_id);
         bond->recirc_id = 0;
     }
+    if (bond->use_bond_cache != s->use_bond_cache) {
+        bond->use_bond_cache = s->use_bond_cache;
+        revalidate = true;
+    }
 
     if (bond->balance == BM_AB || !bond->hash || revalidate) {
         bond_entry_reset(bond);
@@ -944,6 +959,15 @@ bond_recirculation_account(struct bond *bond)
     OVS_REQ_WRLOCK(rwlock)
 {
     int i;
+    uint64_t n_bytes[BOND_BUCKETS] = {0};
+
+    if (bond->hash && bond->recirc_id) {
+        /* Retrieve bond stats from datapath. */
+        if (bond->ofproto->backer->rt_support.lb_output_action) {
+            dpif_bond_stats_get(bond->ofproto->backer->dpif,
+                                bond->recirc_id, n_bytes);
+       }
+    }
 
     for (i=0; i<=BOND_MASK; i++) {
         struct bond_entry *entry = &bond->hash[i];
@@ -953,8 +977,12 @@ bond_recirculation_account(struct bond *bond)
             struct pkt_stats stats;
             long long int used OVS_UNUSED;
 
-            rule->ofproto->ofproto_class->rule_get_stats(
-                rule, &stats, &used);
+            if (!bond->ofproto->backer->rt_support.lb_output_action) {
+                rule->ofproto->ofproto_class->rule_get_stats(
+                    rule, &stats, &used);
+            } else {
+                stats.n_bytes = n_bytes[i];
+            }
             bond_entry_account(entry, stats.n_bytes);
         }
     }
@@ -1365,6 +1393,8 @@ bond_print_details(struct ds *ds, const struct bond *bond)
                   may_recirc ? "yes" : "no", may_recirc ? recirc_id: -1);
 
     ds_put_format(ds, "bond-hash-basis: %"PRIu32"\n", bond->basis);
+    ds_put_format(ds, "lb-output-action: %s\n",
+                  bond->use_bond_cache ? "enabled" : "disabled");
 
     ds_put_format(ds, "updelay: %d ms\n", bond->updelay);
     ds_put_format(ds, "downdelay: %d ms\n", bond->downdelay);
@@ -1942,3 +1972,9 @@ bond_get_changed_active_slave(const char *name, struct eth_addr *mac,
 
     return false;
 }
+
+bool
+bond_get_cache_mode(const struct bond *bond)
+{
+    return bond->use_bond_cache;
+}
diff --git a/ofproto/bond.h b/ofproto/bond.h
index e7c3d9b..88a4de1 100644
--- a/ofproto/bond.h
+++ b/ofproto/bond.h
@@ -22,6 +22,10 @@
 #include "ofproto-provider.h"
 #include "packets.h"
 
+/* Bit-mask for hashing a flow down to a bucket. */
+#define BOND_MASK 0xff
+#define BOND_BUCKETS (BOND_MASK + 1)
+
 struct flow;
 struct netdev;
 struct ofpbuf;
@@ -58,6 +62,8 @@ struct bond_settings {
                                 /* The MAC address of the interface
                                    that was active during the last
                                    ovs run. */
+    bool use_bond_cache;        /* Use bond cache. Only applicable for
+                                   bond mode BALANCE TCP. */
 };
 
 /* Program startup. */
@@ -122,4 +128,7 @@ void bond_rebalance(struct bond *);
 */
 void bond_update_post_recirc_rules(struct bond *, uint32_t *recirc_id,
                                    uint32_t *hash_basis);
+
+bool bond_get_cache_mode(const struct bond *);
+
 #endif /* bond.h */
diff --git a/ofproto/ofproto-dpif-ipfix.c b/ofproto/ofproto-dpif-ipfix.c
index b8bd1b8..3daed47 100644
--- a/ofproto/ofproto-dpif-ipfix.c
+++ b/ofproto/ofproto-dpif-ipfix.c
@@ -3016,6 +3016,7 @@ dpif_ipfix_read_actions(const struct flow *flow,
         case OVS_ACTION_ATTR_POP_NSH:
         case OVS_ACTION_ATTR_CHECK_PKT_LEN:
         case OVS_ACTION_ATTR_UNSPEC:
+        case OVS_ACTION_ATTR_LB_OUTPUT:
         case __OVS_ACTION_ATTR_MAX:
         default:
             break;
diff --git a/ofproto/ofproto-dpif-sflow.c b/ofproto/ofproto-dpif-sflow.c
index 9abaab6..7cb13f8 100644
--- a/ofproto/ofproto-dpif-sflow.c
+++ b/ofproto/ofproto-dpif-sflow.c
@@ -1177,6 +1177,7 @@ dpif_sflow_read_actions(const struct flow *flow,
         case OVS_ACTION_ATTR_CT:
     case OVS_ACTION_ATTR_CT_CLEAR:
         case OVS_ACTION_ATTR_METER:
+        case OVS_ACTION_ATTR_LB_OUTPUT:
             break;
 
         case OVS_ACTION_ATTR_SET_MASKED:
diff --git a/ofproto/ofproto-dpif-xlate.c b/ofproto/ofproto-dpif-xlate.c
index 1c72693..3b9f64c 100644
--- a/ofproto/ofproto-dpif-xlate.c
+++ b/ofproto/ofproto-dpif-xlate.c
@@ -409,6 +409,8 @@ struct xlate_ctx {
     struct ofpbuf action_set;   /* Action set. */
 
     enum xlate_error error;     /* Translation failed. */
+
+    bool tnl_push_no_recirc;    /* Tunnel push recirculation status */
 };
 
 /* Structure to track VLAN manipulation */
@@ -3721,12 +3723,16 @@ native_tunnel_output(struct xlate_ctx *ctx, const struct xport *xport,
         ctx->xin->allow_side_effects = backup_side_effects;
         ctx->xin->packet = backup_packet;
         ctx->wc = backup_wc;
+
+        ctx->tnl_push_no_recirc = true;
     } else {
         /* In order to maintain accurate stats, use recirc for
          * natvie tunneling.  */
         nl_msg_put_u32(ctx->odp_actions, OVS_ACTION_ATTR_RECIRC, 0);
         nl_msg_end_nested(ctx->odp_actions, clone_ofs);
-    }
+
+        ctx->tnl_push_no_recirc = false;
+   }
 
     /* Restore the flows after the translation. */
     memcpy(&ctx->xin->flow, &old_flow, sizeof ctx->xin->flow);
@@ -4177,7 +4183,6 @@ compose_output_action__(struct xlate_ctx *ctx, ofp_port_t ofp_port,
         xlate_commit_actions(ctx);
 
         if (xr) {
-            /* Recirculate the packet. */
             struct ovs_action_hash *act_hash;
 
             /* Hash action. */
@@ -4186,15 +4191,30 @@ compose_output_action__(struct xlate_ctx *ctx, ofp_port_t ofp_port,
                 /* Algorithm supported by all datapaths. */
                 hash_alg = OVS_HASH_ALG_L4;
             }
-            act_hash = nl_msg_put_unspec_uninit(ctx->odp_actions,
+
+            if ((xr->hash_alg == OVS_HASH_ALG_L4) &&
+                (ctx->xbridge->support.lb_output_action) &&
+                !ctx->tnl_push_no_recirc &&
+                bond_get_cache_mode(xport->xbundle->bond)) {
+                /*
+                 * If bond mode is balance-tcp and optimize balance tcp
+                 * is enabled then use the hash directly for slave selection
+                 * and avoid recirculation.
+                 *
+                 * Currently support for netdev datapath only.
+                 */
+                nl_msg_put_u32(ctx->odp_actions, OVS_ACTION_ATTR_LB_OUTPUT,
+                               xr->recirc_id);
+            } else {
+                act_hash = nl_msg_put_unspec_uninit(ctx->odp_actions,
                                                 OVS_ACTION_ATTR_HASH,
                                                 sizeof *act_hash);
-            act_hash->hash_alg = hash_alg;
-            act_hash->hash_basis = xr->hash_basis;
-
-            /* Recirc action. */
-            nl_msg_put_u32(ctx->odp_actions, OVS_ACTION_ATTR_RECIRC,
-                           xr->recirc_id);
+                act_hash->hash_alg = hash_alg;
+                act_hash->hash_basis = xr->hash_basis;
+                /* Recirculate the packet. */
+                nl_msg_put_u32(ctx->odp_actions, OVS_ACTION_ATTR_RECIRC,
+                               xr->recirc_id);
+            }
         } else if (is_native_tunnel) {
             /* Output to native tunnel port. */
             native_tunnel_output(ctx, xport, flow, odp_port, truncate);
@@ -7249,7 +7269,8 @@ count_output_actions(const struct ofpbuf *odp_actions)
     int n = 0;
 
     NL_ATTR_FOR_EACH_UNSAFE (a, left, odp_actions->data, odp_actions->size) {
-        if (a->nla_type == OVS_ACTION_ATTR_OUTPUT) {
+        if ((a->nla_type == OVS_ACTION_ATTR_OUTPUT) ||
+            (a->nla_type == OVS_ACTION_ATTR_LB_OUTPUT)) {
             n++;
         }
     }
@@ -7446,6 +7467,7 @@ xlate_actions(struct xlate_in *xin, struct xlate_out *xout)
 
         .action_set_has_group = false,
         .action_set = OFPBUF_STUB_INITIALIZER(action_set_stub),
+        .tnl_push_no_recirc = false,
     };
 
     /* 'base_flow' reflects the packet as it came in, but we need it to reflect
diff --git a/ofproto/ofproto-dpif.c b/ofproto/ofproto-dpif.c
index b17c6cd..c8f167d 100644
--- a/ofproto/ofproto-dpif.c
+++ b/ofproto/ofproto-dpif.c
@@ -1584,6 +1584,8 @@ check_support(struct dpif_backer *backer)
     backer->rt_support.max_hash_alg = check_max_dp_hash_alg(backer);
     backer->rt_support.check_pkt_len = check_check_pkt_len(backer);
     backer->rt_support.ct_timeout = check_ct_timeout_policy(backer);
+    backer->rt_support.lb_output_action=
+        dpif_supports_lb_output_action(backer->dpif);
 
     /* Flow fields. */
     backer->rt_support.odp.ct_state = check_ct_state(backer);
@@ -3437,6 +3439,27 @@ bundle_remove(struct ofport *port_)
     }
 }
 
+int
+ofproto_dpif_bundle_add(struct ofproto_dpif *ofproto,
+                        uint32_t bond_id, const ofp_port_t slave_map[])
+{
+    /* Convert ofp_port to odp_port */
+    odp_port_t odp_map[BOND_BUCKETS];
+    for (int bucket = 0; bucket < BOND_BUCKETS; bucket++) {
+        odp_map[bucket] = (slave_map[bucket] == OFP_PORT_C(-1)
+                           ? ODP_PORT_C(-1)
+                           : ofp_port_to_odp_port(ofproto, slave_map[bucket]));
+    }
+
+    return dpif_bond_add(ofproto->backer->dpif, bond_id, odp_map);
+}
+
+int
+ofproto_dpif_bundle_del(struct ofproto_dpif *ofproto, uint32_t bond_id)
+{
+    return dpif_bond_del(ofproto->backer->dpif, bond_id);
+}
+
 static void
 send_pdu_cb(void *port_, const void *pdu, size_t pdu_size)
 {
@@ -5566,6 +5589,7 @@ get_datapath_cap(const char *datapath_type, struct smap *cap)
     smap_add_format(cap, "max_hash_alg", "%"PRIuSIZE, s.max_hash_alg);
     smap_add(cap, "check_pkt_len", s.check_pkt_len ? "true" : "false");
     smap_add(cap, "ct_timeout", s.ct_timeout ? "true" : "false");
+    smap_add(cap, "lb_output_action", s.lb_output_action ? "true" : "false");
 }
 
 /* Gets timeout policy name in 'backer' based on 'zone', 'dl_type' and
diff --git a/ofproto/ofproto-dpif.h b/ofproto/ofproto-dpif.h
index afdba0d..8da3ba8 100644
--- a/ofproto/ofproto-dpif.h
+++ b/ofproto/ofproto-dpif.h
@@ -199,7 +199,10 @@ struct group_dpif *group_dpif_lookup(struct ofproto_dpif *,
                                                                             \
     /* True if the datapath supports OVS_CT_ATTR_TIMEOUT in                 \
      * OVS_ACTION_ATTR_CT action. */                                        \
-    DPIF_SUPPORT_FIELD(bool, ct_timeout, "Conntrack timeout policy")
+    DPIF_SUPPORT_FIELD(bool, ct_timeout, "Conntrack timeout policy")        \
+                                                                            \
+    /* True if the datapath supports balance_tcp optimization */            \
+    DPIF_SUPPORT_FIELD(bool, lb_output_action, "Optimized Balance TCP mode")
 
 /* Stores the various features which the corresponding backer supports. */
 struct dpif_backer_support {
@@ -375,6 +378,9 @@ int ofproto_dpif_add_internal_flow(struct ofproto_dpif *,
                                    struct rule **rulep);
 int ofproto_dpif_delete_internal_flow(struct ofproto_dpif *, struct match *,
                                       int priority);
+int ofproto_dpif_bundle_add(struct ofproto_dpif *, uint32_t bond_id,
+                            const ofp_port_t slave_map[]);
+int ofproto_dpif_bundle_del(struct ofproto_dpif *, uint32_t bond_id);
 
 bool ovs_native_tunneling_is_on(struct ofproto_dpif *);
 
diff --git a/tests/lacp.at b/tests/lacp.at
index 7b460d7..c881a0b 100644
--- a/tests/lacp.at
+++ b/tests/lacp.at
@@ -121,6 +121,7 @@ AT_CHECK([ovs-appctl bond/show], [0], [dnl
 bond_mode: active-backup
 bond may use recirculation: no, Recirc-ID : -1
 bond-hash-basis: 0
+lb-output-action: disabled
 updelay: 0 ms
 downdelay: 0 ms
 lacp_status: negotiated
@@ -286,6 +287,7 @@ slave: p3: current attached
 bond_mode: balance-tcp
 bond may use recirculation: yes, <del>
 bond-hash-basis: 0
+lb-output-action: disabled
 updelay: 0 ms
 downdelay: 0 ms
 lacp_status: negotiated
@@ -301,6 +303,7 @@ slave p1: enabled
 bond_mode: balance-tcp
 bond may use recirculation: yes, <del>
 bond-hash-basis: 0
+lb-output-action: disabled
 updelay: 0 ms
 downdelay: 0 ms
 lacp_status: negotiated
@@ -423,6 +426,7 @@ slave: p3: current attached
 bond_mode: balance-tcp
 bond may use recirculation: yes, <del>
 bond-hash-basis: 0
+lb-output-action: disabled
 updelay: 0 ms
 downdelay: 0 ms
 lacp_status: negotiated
@@ -440,6 +444,7 @@ slave p1: enabled
 bond_mode: balance-tcp
 bond may use recirculation: yes, <del>
 bond-hash-basis: 0
+lb-output-action: disabled
 updelay: 0 ms
 downdelay: 0 ms
 lacp_status: negotiated
@@ -555,6 +560,7 @@ slave: p3: current attached
 bond_mode: balance-tcp
 bond may use recirculation: yes, <del>
 bond-hash-basis: 0
+lb-output-action: disabled
 updelay: 0 ms
 downdelay: 0 ms
 lacp_status: negotiated
@@ -572,6 +578,7 @@ slave p1: enabled
 bond_mode: balance-tcp
 bond may use recirculation: yes, <del>
 bond-hash-basis: 0
+lb-output-action: disabled
 updelay: 0 ms
 downdelay: 0 ms
 lacp_status: negotiated
@@ -692,6 +699,7 @@ slave: p3: current attached
 bond_mode: balance-tcp
 bond may use recirculation: yes, <del>
 bond-hash-basis: 0
+lb-output-action: disabled
 updelay: 0 ms
 downdelay: 0 ms
 lacp_status: negotiated
@@ -709,6 +717,7 @@ slave p1: enabled
 bond_mode: balance-tcp
 bond may use recirculation: yes, <del>
 bond-hash-basis: 0
+lb-output-action: disabled
 updelay: 0 ms
 downdelay: 0 ms
 lacp_status: negotiated
diff --git a/vswitchd/bridge.c b/vswitchd/bridge.c
index 5de0a26..7747cf4 100644
--- a/vswitchd/bridge.c
+++ b/vswitchd/bridge.c
@@ -4559,6 +4559,12 @@ port_configure_bond(struct port *port, struct bond_settings *s)
         /* OVSDB did not store the last active interface */
         s->active_slave_mac = eth_addr_zero;
     }
+    /* Default set bond cache use to false. */
+    s->use_bond_cache = false;
+    if (s->balance == BM_TCP) {
+        s->use_bond_cache = smap_get_bool(&port->cfg->other_config,
+                                        "lb-output-action", false);
+    }
 }
 
 /* Returns true if 'port' is synthetic, that is, if we constructed it locally
diff --git a/vswitchd/vswitch.xml b/vswitchd/vswitch.xml
index b311ef2..c5269fc 100644
--- a/vswitchd/vswitch.xml
+++ b/vswitchd/vswitch.xml
@@ -1962,6 +1962,16 @@
         <code>active-backup</code>.
       </column>
 
+      <column name="other_config" key="lb-output-action"
+              type='{"type": "boolean"}'>
+        Enable/disable usage of optimized lb-output-action for
+        balancing flows among output slaves in load balanced bonds in
+        <code>balance-tcp</code>. When enabled, it uses optimized path for
+        balance-tcp mode by using rss hash and avoids recirculation.
+        It affects only new flows, i.e, existing flows remain unchanged.
+        This knob does not affect other balancing modes.
+      </column>
+
       <group title="Link Failure Detection">
         <p>
           An important part of link bonding is detecting that links are down so
@@ -5722,6 +5732,19 @@ ovs-vsctl add-port br0 p0 -- set Interface p0 type=patch options:peer=p1 \
         higher performance for MPLS and active-active load balancing
         bonding modes.
       </column>
+      <column name="capabilities" key="lb_output_action"
+              type='{"type": "boolean"}'>
+        If this is true, then the datapath supports optimized balance-tcp
+        bond mode. This capability replaces existing <code>hash</code> and
+        <code>recirc</code> actions with new action <code>lb_output</code>
+        and avoids recirculation of packet in datapath. It is supported
+        only for balance-tcp bond mode in netdev datapath. The new action
+        gives higer performance but also requires pmd reloads whenever
+        traffic load needs to be rebalanced among bonded links. By default
+        this new action is disabled, however it can be enabled by setting
+        <ref column="other-config" key="lb-output-action"/> in
+        <ref table="Port"/> table.
+      </column>
       <group title="Connection-Tracking Capabilities">
         <p>
           These capabilities are granular because Open vSwitch and its
