diff --git a/ompi/mca/osc/rdma/osc_rdma_accumulate.c b/ompi/mca/osc/rdma/osc_rdma_accumulate.c
index 15f0a80714e..5d864518246 100644
--- a/ompi/mca/osc/rdma/osc_rdma_accumulate.c
+++ b/ompi/mca/osc/rdma/osc_rdma_accumulate.c
@@ -758,7 +758,7 @@ static inline int cas_rdma (ompi_osc_rdma_sync_t *sync, const void *source_addr,
 
     do {
         ret = btl->btl_put (btl, peer->data_endpoint, ptr, target_address,
-                            local_handle, target_handle, len, 0, MCA_BTL_NO_ORDER,
+                            local_handle, target_handle, len, MCA_BTL_TAG_OSC_RDMA, MCA_BTL_NO_ORDER,
                             ompi_osc_rdma_cas_put_complete, (void *) &complete, NULL);
         if (OPAL_SUCCESS == ret || (OPAL_ERR_OUT_OF_RESOURCE != ret && OPAL_ERR_TEMP_OUT_OF_RESOURCE != ret)) {
             break;
diff --git a/ompi/mca/osc/rdma/osc_rdma_comm.c b/ompi/mca/osc/rdma/osc_rdma_comm.c
index 449bbea0641..5fe6acbe7cc 100644
--- a/ompi/mca/osc/rdma/osc_rdma_comm.c
+++ b/ompi/mca/osc/rdma/osc_rdma_comm.c
@@ -455,7 +455,7 @@ static int ompi_osc_rdma_put_real (ompi_osc_rdma_sync_t *sync, ompi_osc_rdma_pee
 
     do {
         ret = btl->btl_put (btl, peer->data_endpoint, ptr, target_address,
-                            local_handle, target_handle, size, 0, MCA_BTL_NO_ORDER,
+                            local_handle, target_handle, size, MCA_BTL_TAG_OSC_RDMA, MCA_BTL_NO_ORDER,
                             cb, context, cbdata);
         if (OPAL_UNLIKELY(OMPI_SUCCESS == ret)) {
             return OMPI_SUCCESS;
diff --git a/opal/mca/btl/tcp/btl_tcp.c b/opal/mca/btl/tcp/btl_tcp.c
index 4fe37f566bb..8f4a3db69ed 100644
--- a/opal/mca/btl/tcp/btl_tcp.c
+++ b/opal/mca/btl/tcp/btl_tcp.c
@@ -60,6 +60,36 @@ mca_btl_tcp_module_t mca_btl_tcp_module =
          },
      .tcp_endpoints_mutex = OPAL_MUTEX_STATIC_INIT};
 
+void mca_btl_tcp_put_response(mca_btl_base_module_t *btl,
+                              const mca_btl_base_receive_descriptor_t *desc)  {
+
+    mca_btl_tcp_frag_t *frag = NULL;
+
+    MCA_BTL_TCP_FRAG_ALLOC_USER(frag);
+    assert(NULL != frag);
+
+    memset(frag, 0, sizeof(mca_btl_tcp_frag_t));
+
+    frag->endpoint = desc->endpoint;
+    frag->hdr.myself_on_origin = desc->cbdata;
+
+    frag->btl = btl;
+    frag->hdr.type = MCA_BTL_TCP_HDR_TYPE_PUT_ACK;
+    frag->hdr.base.tag = MCA_BTL_TAG_BTL;
+
+    frag->base.order = MCA_BTL_NO_ORDER;
+    frag->base.des_flags = MCA_BTL_DES_FLAGS_PRIORITY;
+
+    frag->iov_cnt = 1;
+    frag->iov_ptr = frag->iov;
+    frag->iov[0].iov_base = (IOVBASE_TYPE *) &frag->hdr;
+    frag->iov[0].iov_len = sizeof(frag->hdr);
+
+    mca_btl_tcp_endpoint_send(frag->endpoint, frag);
+}
+
+
+
 static int mca_btl_tcp_register_error_cb(struct mca_btl_base_module_t *btl,
                                          mca_btl_base_module_error_cb_fn_t cbfunc)
 {
@@ -401,7 +431,15 @@ int mca_btl_tcp_put(mca_btl_base_module_t *btl, struct mca_btl_base_endpoint_t *
         frag->iov[i + 2].iov_base = (IOVBASE_TYPE *) frag->segments[i].seg_addr.pval;
         frag->iov_cnt++;
     }
-    frag->hdr.base.tag = MCA_BTL_TAG_BTL;
+
+    if(flags & MCA_BTL_TAG_OSC_RDMA) {
+        frag->hdr.base.tag = MCA_BTL_TCP_TAG_PUT_RESP;
+        frag->hdr.myself_on_origin = frag;
+    }
+    else {
+        frag->hdr.base.tag = MCA_BTL_TAG_BTL;
+    }
+
     frag->hdr.type = MCA_BTL_TCP_HDR_TYPE_PUT;
     frag->hdr.count = 1;
     if (endpoint->endpoint_nbo) {
@@ -428,7 +466,6 @@ int mca_btl_tcp_get(mca_btl_base_module_t *btl, struct mca_btl_base_endpoint_t *
     MCA_BTL_TCP_FRAG_ALLOC_USER(frag);
     if (OPAL_UNLIKELY(NULL == frag)) {
         return OPAL_ERR_OUT_OF_RESOURCE;
-        ;
     }
 
     frag->endpoint = endpoint;
diff --git a/opal/mca/btl/tcp/btl_tcp.h b/opal/mca/btl/tcp/btl_tcp.h
index 55fed24398b..33c4a92aece 100644
--- a/opal/mca/btl/tcp/btl_tcp.h
+++ b/opal/mca/btl/tcp/btl_tcp.h
@@ -55,6 +55,8 @@
 #define MCA_BTL_TCP_STATISTICS 0
 BEGIN_C_DECLS
 
+#define MCA_BTL_TCP_TAG_PUT_RESP (MCA_BTL_TAG_OSC_RDMA + 1)
+
 extern opal_event_base_t *mca_btl_tcp_event_base;
 
 #define MCA_BTL_TCP_COMPLETE_FRAG_SEND(frag)                                            \
@@ -336,5 +338,8 @@ int mca_btl_tcp_send_blocking(int sd, const void *data, size_t size);
  */
 int mca_btl_tcp_recv_blocking(int sd, void *data, size_t size);
 
+void mca_btl_tcp_put_response(mca_btl_base_module_t *btl,
+                                          const mca_btl_base_receive_descriptor_t *desc);
+
 END_C_DECLS
 #endif
diff --git a/opal/mca/btl/tcp/btl_tcp_component.c b/opal/mca/btl/tcp/btl_tcp_component.c
index 2c5318302d4..6b4d9ca61c2 100644
--- a/opal/mca/btl/tcp/btl_tcp_component.c
+++ b/opal/mca/btl/tcp/btl_tcp_component.c
@@ -1220,6 +1220,12 @@ static int mca_btl_tcp_component_exchange(void)
     return rc;
 }
 
+
+static void mca_btl_tcp_emu_init(void)
+{
+    mca_btl_base_active_message_trigger[MCA_BTL_TCP_TAG_PUT_RESP].cbfunc = mca_btl_tcp_put_response;
+}
+
 /*
  *  TCP module initialization:
  *  (1) read interface list from kernel and compare against module parameters
@@ -1318,6 +1324,9 @@ mca_btl_base_module_t **mca_btl_tcp_component_init(int *num_btl_modules,
     memcpy(btls, mca_btl_tcp_component.tcp_btls,
            mca_btl_tcp_component.tcp_num_btls * sizeof(mca_btl_tcp_module_t *));
     *num_btl_modules = mca_btl_tcp_component.tcp_num_btls;
+
+    mca_btl_tcp_emu_init();
+
     return btls;
 }
 
diff --git a/opal/mca/btl/tcp/btl_tcp_endpoint.c b/opal/mca/btl/tcp/btl_tcp_endpoint.c
index 1aa7031c0ac..2b583f47394 100644
--- a/opal/mca/btl/tcp/btl_tcp_endpoint.c
+++ b/opal/mca/btl/tcp/btl_tcp_endpoint.c
@@ -1044,6 +1044,23 @@ static void mca_btl_tcp_endpoint_recv_handler(int sd, short flags, void *user)
                        .cbdata = reg->cbdata};
                 reg->cbfunc(&frag->btl->super, &desc);
             }
+            else if(MCA_BTL_TCP_HDR_TYPE_PUT == frag->hdr.type && (MCA_BTL_TCP_TAG_PUT_RESP == frag->hdr.base.tag)) {
+                mca_btl_active_message_callback_t *reg = mca_btl_base_active_message_trigger
+                                                         + frag->hdr.base.tag;
+                const mca_btl_base_receive_descriptor_t desc = {
+                    .endpoint = btl_endpoint,
+                    .cbdata = frag->hdr.myself_on_origin
+                };
+                reg->cbfunc(&frag->btl->super, &desc);
+            }
+            else if(MCA_BTL_TCP_HDR_TYPE_PUT_ACK == frag->hdr.type) {
+                mca_btl_tcp_frag_t *frag_back = (mca_btl_tcp_frag_t *) frag->hdr.myself_on_origin;
+                assert(frag_back->base.des_flags & MCA_BTL_DES_SEND_ALWAYS_CALLBACK);
+                if (NULL != frag_back->base.des_cbfunc) {
+                    frag_back->base.des_cbfunc(&frag_back->btl->super, frag_back->endpoint, &frag_back->base, frag_back->rc);
+                }
+                MCA_BTL_TCP_FRAG_RETURN(frag_back);
+            }
 #if MCA_BTL_TCP_ENDPOINT_CACHE
             if (0 != btl_endpoint->endpoint_cache_length) {
                 /* If the cache still contain some data we can reuse the same fragment
@@ -1113,12 +1130,15 @@ static void mca_btl_tcp_endpoint_send_handler(int sd, short flags, void *user)
 
             /* if required - update request status and release fragment */
             OPAL_THREAD_UNLOCK(&btl_endpoint->endpoint_send_lock);
-            assert(frag->base.des_flags & MCA_BTL_DES_SEND_ALWAYS_CALLBACK);
-            if (NULL != frag->base.des_cbfunc) {
-                frag->base.des_cbfunc(&frag->btl->super, frag->endpoint, &frag->base, frag->rc);
-            }
-            if (btl_ownership) {
-                MCA_BTL_TCP_FRAG_RETURN(frag);
+            if(MCA_BTL_TCP_TAG_PUT_RESP != frag->hdr.base.tag) {
+                assert(frag->base.des_flags & MCA_BTL_DES_SEND_ALWAYS_CALLBACK);
+                if (NULL != frag->base.des_cbfunc) {
+                    frag->base.des_cbfunc(&frag->btl->super, frag->endpoint, &frag->base, frag->rc);
+                }
+                if (btl_ownership) {
+                    MCA_BTL_TCP_FRAG_RETURN(frag);
+                }
+
             }
             /* if we fail to take the lock simply return. In the worst case the
              * send_handler will be triggered once more, and as there will be
diff --git a/opal/mca/btl/tcp/btl_tcp_frag.c b/opal/mca/btl/tcp/btl_tcp_frag.c
index e401a48b81e..8d269c047d5 100644
--- a/opal/mca/btl/tcp/btl_tcp_frag.c
+++ b/opal/mca/btl/tcp/btl_tcp_frag.c
@@ -306,6 +306,7 @@ bool mca_btl_tcp_frag_recv(mca_btl_tcp_frag_t *frag, int sd)
                 goto repeat;
             }
             break;
+        case MCA_BTL_TCP_HDR_TYPE_PUT_ACK:
         case MCA_BTL_TCP_HDR_TYPE_GET:
         default:
             break;
diff --git a/opal/mca/btl/tcp/btl_tcp_hdr.h b/opal/mca/btl/tcp/btl_tcp_hdr.h
index 69ec22f6fdf..01fb29e0eaf 100644
--- a/opal/mca/btl/tcp/btl_tcp_hdr.h
+++ b/opal/mca/btl/tcp/btl_tcp_hdr.h
@@ -28,11 +28,14 @@ BEGIN_C_DECLS
 /**
  * TCP header.
  */
+typedef enum {
+     MCA_BTL_TCP_HDR_TYPE_SEND = 1,
+     MCA_BTL_TCP_HDR_TYPE_PUT,
+     MCA_BTL_TCP_HDR_TYPE_GET,
+     MCA_BTL_TCP_HDR_TYPE_FIN,
+     MCA_BTL_TCP_HDR_TYPE_PUT_ACK
+} mca_btl_tcp_hdr_type_t;
 
-#define MCA_BTL_TCP_HDR_TYPE_SEND 1
-#define MCA_BTL_TCP_HDR_TYPE_PUT  2
-#define MCA_BTL_TCP_HDR_TYPE_GET  3
-#define MCA_BTL_TCP_HDR_TYPE_FIN  4
 /* The MCA_BTL_TCP_HDR_TYPE_FIN is a special kind of message sent during normal
  * connexion closing. Before the endpoint closes the socket, it performs a
  * 1-way handshake by sending a FIN message in the socket. This lets the other
@@ -50,6 +53,7 @@ struct mca_btl_tcp_hdr_t {
     uint8_t type;
     uint16_t count;
     uint32_t size;
+    void *myself_on_origin; /* Pointer back to frag on Put initiator */
 };
 typedef struct mca_btl_tcp_hdr_t mca_btl_tcp_hdr_t;