diff --git a/drivers/infiniband/hw/hfi1/qp.h b/drivers/infiniband/hw/hfi1/qp.h
index ce25a27aa4a1..f74e2509e8b9 100644
--- a/drivers/infiniband/hw/hfi1/qp.h
+++ b/drivers/infiniband/hw/hfi1/qp.h
@@ -64,12 +64,14 @@ extern const struct rvt_operation_params hfi1_post_parms[];
  * HFI1_S_AHG_CLEAR - have send engine clear ahg state
  * HFI1_S_WAIT_PIO_DRAIN - qp waiting for PIOs to drain
  * HFI1_S_WAIT_TID_SPACE - a QP is waiting for TID resource
+ * HFI1_S_WAIT_TID_RESP - waiting for a TID RDMA WRITE response
  * HFI1_S_MIN_BIT_MASK - the lowest bit that can be used by hfi1
  */
 #define HFI1_S_AHG_VALID         0x80000000
 #define HFI1_S_AHG_CLEAR         0x40000000
 #define HFI1_S_WAIT_PIO_DRAIN    0x20000000
 #define HFI1_S_WAIT_TID_SPACE    0x10000000
+#define HFI1_S_WAIT_TID_RESP     0x08000000
 #define HFI1_S_MIN_BIT_MASK      0x01000000
 
 /*
diff --git a/drivers/infiniband/hw/hfi1/tid_rdma.c b/drivers/infiniband/hw/hfi1/tid_rdma.c
index 0ee79403acaf..089e301d9bcd 100644
--- a/drivers/infiniband/hw/hfi1/tid_rdma.c
+++ b/drivers/infiniband/hw/hfi1/tid_rdma.c
@@ -2975,3 +2975,41 @@ void setup_tid_rdma_wqe(struct rvt_qp *qp, struct rvt_swqe *wqe)
 exit:
 	rcu_read_unlock();
 }
+
+/* TID RDMA WRITE functions */
+
+u32 hfi1_build_tid_rdma_write_req(struct rvt_qp *qp, struct rvt_swqe *wqe,
+				  struct ib_other_headers *ohdr,
+				  u32 *bth1, u32 *bth2, u32 *len)
+{
+	struct hfi1_qp_priv *qpriv = qp->priv;
+	struct tid_rdma_request *req = wqe_to_tid_req(wqe);
+	struct tid_rdma_params *remote;
+
+	rcu_read_lock();
+	remote = rcu_dereference(qpriv->tid_rdma.remote);
+	/*
+	 * Set the number of flow to be used based on negotiated
+	 * parameters.
+	 */
+	req->n_flows = remote->max_write;
+	req->state = TID_REQUEST_ACTIVE;
+
+	KDETH_RESET(ohdr->u.tid_rdma.w_req.kdeth0, KVER, 0x1);
+	KDETH_RESET(ohdr->u.tid_rdma.w_req.kdeth1, JKEY, remote->jkey);
+	ohdr->u.tid_rdma.w_req.reth.vaddr =
+		cpu_to_be64(wqe->rdma_wr.remote_addr + (wqe->length - *len));
+	ohdr->u.tid_rdma.w_req.reth.rkey =
+		cpu_to_be32(wqe->rdma_wr.rkey);
+	ohdr->u.tid_rdma.w_req.reth.length = cpu_to_be32(*len);
+	ohdr->u.tid_rdma.w_req.verbs_qp = cpu_to_be32(qp->remote_qpn);
+	*bth1 &= ~RVT_QPN_MASK;
+	*bth1 |= remote->qp;
+	qp->s_state = TID_OP(WRITE_REQ);
+	qp->s_flags |= HFI1_S_WAIT_TID_RESP;
+	*bth2 |= IB_BTH_REQ_ACK;
+	*len = 0;
+
+	rcu_read_unlock();
+	return sizeof(ohdr->u.tid_rdma.w_req) / sizeof(u32);
+}
diff --git a/drivers/infiniband/hw/hfi1/tid_rdma.h b/drivers/infiniband/hw/hfi1/tid_rdma.h
index a53598ce45b2..baba539b2b80 100644
--- a/drivers/infiniband/hw/hfi1/tid_rdma.h
+++ b/drivers/infiniband/hw/hfi1/tid_rdma.h
@@ -233,4 +233,7 @@ static inline void hfi1_setup_tid_rdma_wqe(struct rvt_qp *qp,
 		setup_tid_rdma_wqe(qp, wqe);
 }
 
+u32 hfi1_build_tid_rdma_write_req(struct rvt_qp *qp, struct rvt_swqe *wqe,
+				  struct ib_other_headers *ohdr,
+				  u32 *bth1, u32 *bth2, u32 *len);
 #endif /* HFI1_TID_RDMA_H */
diff --git a/include/rdma/ib_hdrs.h b/include/rdma/ib_hdrs.h
index 58a0a0f99e7f..9a90bd031e8c 100644
--- a/include/rdma/ib_hdrs.h
+++ b/include/rdma/ib_hdrs.h
@@ -123,6 +123,11 @@ union ib_ehdrs {
 	union {
 		struct tid_rdma_read_req r_req;
 		struct tid_rdma_read_resp r_rsp;
+		struct tid_rdma_write_req w_req;
+		struct tid_rdma_write_resp w_rsp;
+		struct tid_rdma_write_data w_data;
+		struct tid_rdma_resync resync;
+		struct tid_rdma_ack ack;
 	} tid_rdma;
 }  __packed;
 
diff --git a/include/rdma/tid_rdma_defs.h b/include/rdma/tid_rdma_defs.h
index 1c431ea32b52..08fe47c7ad2c 100644
--- a/include/rdma/tid_rdma_defs.h
+++ b/include/rdma/tid_rdma_defs.h
@@ -27,16 +27,71 @@ struct tid_rdma_read_resp {
 	__be32 verbs_qp;
 };
 
+struct tid_rdma_write_req {
+	__le32 kdeth0;
+	__le32 kdeth1;
+	struct ib_reth reth;
+	__be32 reserved[2];
+	__be32 verbs_qp;
+};
+
+struct tid_rdma_write_resp {
+	__le32 kdeth0;
+	__le32 kdeth1;
+	__be32 aeth;
+	__be32 reserved[3];
+	__be32 tid_flow_psn;
+	__be32 tid_flow_qp;
+	__be32 verbs_qp;
+};
+
+struct tid_rdma_write_data {
+	__le32 kdeth0;
+	__le32 kdeth1;
+	__be32 reserved[6];
+	__be32 verbs_qp;
+};
+
+struct tid_rdma_resync {
+	__le32 kdeth0;
+	__le32 kdeth1;
+	__be32 reserved[6];
+	__be32 verbs_qp;
+};
+
+struct tid_rdma_ack {
+	__le32 kdeth0;
+	__le32 kdeth1;
+	__be32 aeth;
+	__be32 reserved[2];
+	__be32 tid_flow_psn;
+	__be32 verbs_psn;
+	__be32 tid_flow_qp;
+	__be32 verbs_qp;
+};
+
 /*
  * TID RDMA Opcodes
  */
 #define IB_OPCODE_TID_RDMA 0xe0
 enum {
+	IB_OPCODE_WRITE_REQ       = 0x0,
+	IB_OPCODE_WRITE_RESP      = 0x1,
+	IB_OPCODE_WRITE_DATA      = 0x2,
+	IB_OPCODE_WRITE_DATA_LAST = 0x3,
 	IB_OPCODE_READ_REQ        = 0x4,
 	IB_OPCODE_READ_RESP       = 0x5,
+	IB_OPCODE_RESYNC          = 0x6,
+	IB_OPCODE_ACK             = 0x7,
 
+	IB_OPCODE(TID_RDMA, WRITE_REQ),
+	IB_OPCODE(TID_RDMA, WRITE_RESP),
+	IB_OPCODE(TID_RDMA, WRITE_DATA),
+	IB_OPCODE(TID_RDMA, WRITE_DATA_LAST),
 	IB_OPCODE(TID_RDMA, READ_REQ),
 	IB_OPCODE(TID_RDMA, READ_RESP),
+	IB_OPCODE(TID_RDMA, RESYNC),
+	IB_OPCODE(TID_RDMA, ACK),
 };
 
 #define TID_OP(x) IB_OPCODE_TID_RDMA_##x
@@ -47,6 +102,7 @@ enum {
  * low level drivers. Two of those are used but renamed
  * to be more descriptive.
  */
+#define IB_WR_TID_RDMA_WRITE IB_WR_RESERVED1
 #define IB_WR_TID_RDMA_READ  IB_WR_RESERVED2
 
 #endif /* TID_RDMA_DEFS_H */