diff --git a/drivers/infiniband/hw/hns/hns_roce_cq.c b/drivers/infiniband/hw/hns/hns_roce_cq.c
index f7baf82..16eaa8d 100644
--- a/drivers/infiniband/hw/hns/hns_roce_cq.c
+++ b/drivers/infiniband/hw/hns/hns_roce_cq.c
@@ -11,6 +11,362 @@
 #include <linux/log2.h>
 #include <linux/slab.h>
 #include "hns_roce_device.h"
+#include "hns_roce_cmd.h"
+#include "hns_roce_icm.h"
+#include "hns_roce_user.h"
+#include "hns_roce_common.h"
+
+static void hns_roce_ib_cq_comp(struct hns_roce_cq *hr_cq)
+{
+	struct ib_cq *ibcq = &hr_cq->ib_cq;
+
+	ibcq->comp_handler(ibcq, ibcq->cq_context);
+}
+
+static void hns_roce_ib_cq_event(struct hns_roce_cq *hr_cq,
+				 enum hns_roce_event event_type)
+{
+	struct hns_roce_dev *hr_dev;
+	struct ib_event event;
+	struct ib_cq *ibcq;
+
+	ibcq = &hr_cq->ib_cq;
+	hr_dev = to_hr_dev(ibcq->device);
+
+	if (event_type != HNS_ROCE_EVENT_TYPE_CQ_ID_INVALID &&
+	    event_type != HNS_ROCE_EVENT_TYPE_CQ_ACCESS_ERROR &&
+	    event_type != HNS_ROCE_EVENT_TYPE_CQ_OVERFLOW) {
+		dev_err(&hr_dev->pdev->dev,
+			"hns_roce_ib: Unexpected event type 0x%x on CQ %06x\n",
+			event_type, hr_cq->cqn);
+		return;
+	}
+
+	if (ibcq->event_handler) {
+		event.device = ibcq->device;
+		event.event = IB_EVENT_CQ_ERR;
+		event.element.cq = ibcq;
+		ibcq->event_handler(&event, ibcq->cq_context);
+	}
+}
+
+static int hns_roce_sw2hw_cq(struct hns_roce_dev *dev,
+			     struct hns_roce_cmd_mailbox *mailbox, int cq_num)
+{
+	return hns_roce_cmd(dev, mailbox->dma, cq_num, 0,
+			    HNS_ROCE_CMD_SW2HW_CQ, HNS_ROCE_CMD_TIME_CLASS_A);
+}
+
+static int hns_roce_cq_alloc(struct hns_roce_dev *hr_dev, int nent,
+			     struct hns_roce_mtt *hr_mtt,
+			     struct hns_roce_uar *hr_uar,
+			     struct hns_roce_cq *hr_cq, int vector,
+			     int collapsed)
+{
+	struct hns_roce_cmd_mailbox *mailbox = NULL;
+	struct hns_roce_cq_table *cq_table = NULL;
+	struct device *dev = &hr_dev->pdev->dev;
+	dma_addr_t dma_handle;
+	u64 *mtts = NULL;
+	int ret = 0;
+
+	cq_table = &hr_dev->cq_table;
+
+	/* Get the physical address of cq buf */
+	mtts = hns_roce_table_find(&hr_dev->mr_table.mtt_table,
+				   hr_mtt->first_seg, &dma_handle);
+	if (!mtts) {
+		dev_err(dev, "CQ alloc.Failed to find cq buf addr.\n");
+		return -EINVAL;
+	}
+
+	if (vector >= hr_dev->caps.num_comp_vectors) {
+		dev_err(dev, "CQ alloc.Invalid vector.\n");
+		return -EINVAL;
+	}
+	hr_cq->vector = vector;
+
+	ret = hns_roce_bitmap_alloc(&cq_table->bitmap, &hr_cq->cqn);
+	if (ret == -1) {
+		dev_err(dev, "CQ alloc.Failed to alloc index.\n");
+		return -ENOMEM;
+	}
+
+	/* Get CQC memory icm table */
+	ret = hns_roce_table_get(hr_dev, &cq_table->table, hr_cq->cqn);
+	if (ret) {
+		dev_err(dev, "CQ alloc.Failed to get context mem.\n");
+		goto err_out;
+	}
+
+	/* The cq insert radix tree */
+	spin_lock_irq(&cq_table->lock);
+	/* Radix_tree: The associated pointer and long integer key value like */
+	ret = radix_tree_insert(&cq_table->tree, hr_cq->cqn, hr_cq);
+	spin_unlock_irq(&cq_table->lock);
+	if (ret) {
+		dev_err(dev, "CQ alloc.Failed to radix_tree_insert.\n");
+		goto err_put;
+	}
+
+	/* Applicate mailbox memory */
+	mailbox = hns_roce_alloc_cmd_mailbox(hr_dev);
+	if (IS_ERR(mailbox)) {
+		dev_err(dev, "CQ alloc.Failed to alloc mailbox.\n");
+		ret = PTR_ERR(mailbox);
+		goto err_radix;
+	}
+
+	hr_dev->hw->write_cqc(hr_dev, hr_cq, mailbox->buf, mtts, dma_handle,
+			      nent, vector);
+
+	/* CQ instructions which sw send to hw be transimited via mailbox */
+	ret = hns_roce_sw2hw_cq(hr_dev, mailbox, hr_cq->cqn);
+	hns_roce_free_cmd_mailbox(hr_dev, mailbox);
+	if (ret) {
+		dev_err(dev, "CQ alloc.Failed to cmd mailbox.\n");
+		goto err_radix;
+	}
+
+	hr_cq->cons_index = 0;
+	hr_cq->uar = hr_uar;
+
+	return 0;
+
+err_radix:
+	spin_lock_irq(&cq_table->lock);
+	radix_tree_delete(&cq_table->tree, hr_cq->cqn);
+	spin_unlock_irq(&cq_table->lock);
+
+err_put:
+	hns_roce_table_put(hr_dev, &cq_table->table, hr_cq->cqn);
+
+err_out:
+	hns_roce_bitmap_free(&cq_table->bitmap, hr_cq->cqn);
+	return ret;
+}
+
+static int hns_roce_hw2sw_cq(struct hns_roce_dev *dev,
+			     struct hns_roce_cmd_mailbox *mailbox, int cq_num)
+{
+	return hns_roce_cmd_box(dev, 0, mailbox ? mailbox->dma : 0, cq_num,
+				mailbox ? 0 : 1, HNS_ROCE_CMD_HW2SW_CQ,
+				HNS_ROCE_CMD_TIME_CLASS_A);
+}
+
+void hns_roce_free_cq(struct hns_roce_dev *hr_dev, struct hns_roce_cq *hr_cq)
+{
+	struct hns_roce_cq_table *cq_table = &hr_dev->cq_table;
+	struct device *dev = &hr_dev->pdev->dev;
+	int ret;
+
+	ret = hns_roce_hw2sw_cq(hr_dev, NULL, hr_cq->cqn);
+	if (ret)
+		dev_err(dev, "HW2SW_CQ failed (%d) for CQN %06x\n", ret,
+			hr_cq->cqn);
+
+	/* Waiting interrupt process procedure carried out */
+	synchronize_irq(hr_dev->eq_table.eq[hr_cq->vector].irq);
+
+	spin_lock_irq(&cq_table->lock);
+	radix_tree_delete(&cq_table->tree, hr_cq->cqn);
+	spin_unlock_irq(&cq_table->lock);
+
+	hns_roce_table_put(hr_dev, &cq_table->table, hr_cq->cqn);
+	hns_roce_bitmap_free(&cq_table->bitmap, hr_cq->cqn);
+}
+
+static int hns_roce_ib_get_cq_umem(struct hns_roce_dev *hr_dev,
+				   struct ib_ucontext *context,
+				   struct hns_roce_cq_buf *buf,
+				   struct ib_umem **umem, u64 buf_addr, int cqe)
+{
+	int ret;
+
+	/* Get and mapping user space */
+	*umem = ib_umem_get(context, buf_addr, cqe * hr_dev->caps.cq_entry_sz,
+			    IB_ACCESS_LOCAL_WRITE, 1);
+	if (IS_ERR(*umem))
+		return PTR_ERR(*umem);
+
+	ret = hns_roce_mtt_init(hr_dev, ib_umem_page_count(*umem),
+				ilog2((unsigned int)(*umem)->page_size),
+				&buf->hr_mtt);
+	if (ret)
+		goto err_buf;
+
+	ret = hns_roce_ib_umem_write_mtt(hr_dev, &buf->hr_mtt, *umem);
+	if (ret)
+		goto err_mtt;
+
+	return 0;
+
+err_mtt:
+	hns_roce_mtt_cleanup(hr_dev, &buf->hr_mtt);
+
+err_buf:
+	ib_umem_release(*umem);
+	return ret;
+}
+
+static int hns_roce_ib_alloc_cq_buf(struct hns_roce_dev *hr_dev,
+				    struct hns_roce_cq_buf *buf, u32 nent)
+{
+	int ret;
+
+	ret = hns_roce_buf_alloc(hr_dev, nent * hr_dev->caps.cq_entry_sz,
+				 PAGE_SIZE * 2, &buf->hr_buf);
+	if (ret)
+		goto out;
+
+	ret = hns_roce_mtt_init(hr_dev, buf->hr_buf.npages,
+				buf->hr_buf.page_shift, &buf->hr_mtt);
+	if (ret)
+		goto err_buf;
+
+	ret = hns_roce_buf_write_mtt(hr_dev, &buf->hr_mtt, &buf->hr_buf);
+	if (ret)
+		goto err_mtt;
+
+	return 0;
+
+err_mtt:
+	hns_roce_mtt_cleanup(hr_dev, &buf->hr_mtt);
+
+err_buf:
+	hns_roce_buf_free(hr_dev, nent * hr_dev->caps.cq_entry_sz,
+			  &buf->hr_buf);
+out:
+	return ret;
+}
+
+static void hns_roce_ib_free_cq_buf(struct hns_roce_dev *hr_dev,
+				    struct hns_roce_cq_buf *buf, int cqe)
+{
+	hns_roce_buf_free(hr_dev, (cqe + 1) * hr_dev->caps.cq_entry_sz,
+			  &buf->hr_buf);
+}
+
+struct ib_cq *hns_roce_ib_create_cq(struct ib_device *ib_dev,
+				    const struct ib_cq_init_attr *attr,
+				    struct ib_ucontext *context,
+				    struct ib_udata *udata)
+{
+	struct hns_roce_dev *hr_dev = to_hr_dev(ib_dev);
+	struct device *dev = &hr_dev->pdev->dev;
+	struct hns_roce_ib_create_cq ucmd;
+	struct hns_roce_cq *hr_cq = NULL;
+	struct hns_roce_uar *uar = NULL;
+	int vector = attr->comp_vector;
+	int cq_entries = attr->cqe;
+	int ret = 0;
+
+	if (cq_entries < 1 || cq_entries > hr_dev->caps.max_cqes) {
+		dev_err(dev, "Creat CQ failed. entries=%d, max=%d\n",
+			cq_entries, hr_dev->caps.max_cqes);
+		return ERR_PTR(-EINVAL);
+	}
+
+	hr_cq = kmalloc(sizeof(*hr_cq), GFP_KERNEL);
+	if (!hr_cq)
+		return ERR_PTR(-ENOMEM);
+
+	/* In v1 engine, parameter verification */
+	if (cq_entries < HNS_ROCE_MIN_CQE_NUM)
+		cq_entries = HNS_ROCE_MIN_CQE_NUM;
+
+	cq_entries = roundup_pow_of_two((unsigned int)cq_entries);
+	hr_cq->ib_cq.cqe = cq_entries - 1;
+	mutex_init(&hr_cq->resize_mutex);
+	spin_lock_init(&hr_cq->lock);
+	hr_cq->hr_resize_buf = NULL;
+	hr_cq->resize_umem = NULL;
+
+	if (context) {
+		if (ib_copy_from_udata(&ucmd, udata, sizeof(ucmd))) {
+			dev_err(dev, "Failed to copy_from_udata.\n");
+			ret = -EFAULT;
+			goto err_cq;
+		}
+
+		/* Get user space address, write it into mtt table */
+		ret = hns_roce_ib_get_cq_umem(hr_dev, context, &hr_cq->hr_buf,
+					      &hr_cq->umem, ucmd.buf_addr,
+					      cq_entries);
+		if (ret) {
+			dev_err(dev, "Failed to get_cq_umem.\n");
+			goto err_cq;
+		}
+
+		/* Get user space parameters */
+		uar = &to_hr_ucontext(context)->uar;
+	} else {
+		/* Init mmt table and write buff address to mtt table */
+		ret = hns_roce_ib_alloc_cq_buf(hr_dev, &hr_cq->hr_buf,
+					       cq_entries);
+		if (ret) {
+			dev_err(dev, "Failed to alloc_cq_buf.\n");
+			goto err_cq;
+		}
+
+		uar = &hr_dev->priv_uar;
+		hr_cq->cq_db_l = hr_dev->reg_base + ROCEE_DB_OTHERS_L_0_REG +
+				 0x1000 * uar->index;
+	}
+
+	/* Allocate cq index, fill cq_context */
+	ret = hns_roce_cq_alloc(hr_dev, cq_entries, &hr_cq->hr_buf.hr_mtt,
+				uar, hr_cq, vector, 0);
+	if (ret) {
+		dev_err(dev, "Creat CQ .Failed to cq_alloc.\n");
+		goto err_mtt;
+	}
+
+	/* Get created cq handler and carry out event */
+	hr_cq->comp = hns_roce_ib_cq_comp;
+	hr_cq->event = hns_roce_ib_cq_event;
+	hr_cq->cq_depth = cq_entries;
+
+	if (context) {
+		if (ib_copy_to_udata(udata, &(hr_cq->cqn), sizeof(__u32))) {
+			ret = -EFAULT;
+			goto err_mtt;
+		}
+	}
+
+	return &hr_cq->ib_cq;
+
+err_mtt:
+	hns_roce_mtt_cleanup(hr_dev, &hr_cq->hr_buf.hr_mtt);
+	if (context)
+		ib_umem_release(hr_cq->umem);
+	else
+		hns_roce_ib_free_cq_buf(hr_dev, &hr_cq->hr_buf,
+					hr_cq->ib_cq.cqe);
+
+err_cq:
+	kfree(hr_cq);
+	return ERR_PTR(ret);
+}
+
+int hns_roce_ib_destroy_cq(struct ib_cq *ib_cq)
+{
+	struct hns_roce_dev *hr_dev = to_hr_dev(ib_cq->device);
+	struct hns_roce_cq *hr_cq = to_hr_cq(ib_cq);
+
+	hns_roce_free_cq(hr_dev, hr_cq);
+	hns_roce_mtt_cleanup(hr_dev, &hr_cq->hr_buf.hr_mtt);
+
+	if (ib_cq->uobject)
+		ib_umem_release(hr_cq->umem);
+	else
+		/* Free the buff of stored cq */
+		hns_roce_ib_free_cq_buf(hr_dev, &hr_cq->hr_buf, ib_cq->cqe);
+
+	kfree(hr_cq);
+
+	return 0;
+}
 
 void hns_roce_cq_completion(struct hns_roce_dev *hr_dev, u32 cqn)
 {
diff --git a/drivers/infiniband/hw/hns/hns_roce_device.h b/drivers/infiniband/hw/hns/hns_roce_device.h
index e204a7f..21698c5 100644
--- a/drivers/infiniband/hw/hns/hns_roce_device.h
+++ b/drivers/infiniband/hw/hns/hns_roce_device.h
@@ -31,6 +31,7 @@
 #define HNS_ROCE_BA_SIZE			(32 * 4096)
 
 /* Hardware specification only for v1 engine */
+#define HNS_ROCE_MIN_CQE_NUM			0x40
 #define HNS_ROCE_MIN_WQE_NUM			0x20
 
 #define HNS_ROCE_MAX_IRQ_NUM			34
@@ -124,6 +125,12 @@ enum {
 	HNS_ROCE_CMD_SUCCESS			= 1,
 };
 
+enum {
+	/* RQ&SRQ related operations */
+	HNS_ROCE_OPCODE_SEND_DATA_RECEIVE	= 0x06,
+	HNS_ROCE_OPCODE_RDMA_WITH_IMM_RECEIVE	= 0x07,
+};
+
 #define HNS_ROCE_PORT_DOWN		0
 #define HNS_ROCE_PORT_UP		1
 
@@ -229,20 +236,33 @@ struct hns_roce_buf {
 
 struct hns_roce_cq_buf {
 	struct hns_roce_buf hr_buf;
+	struct hns_roce_mtt hr_mtt;
+};
+
+struct hns_roce_cq_resize {
+	struct hns_roce_cq_buf	hr_buf;
+	int			cqe;
 };
 
 struct hns_roce_cq {
 	struct ib_cq			ib_cq;
 	struct hns_roce_cq_buf		hr_buf;
 	/* pointer to store information after resize*/
+	struct hns_roce_cq_resize	*hr_resize_buf;
 	spinlock_t			lock;
+	struct mutex			resize_mutex;
+	struct ib_umem			*umem;
+	struct ib_umem			*resize_umem;
 	void (*comp)(struct hns_roce_cq *);
 	void (*event)(struct hns_roce_cq *, enum hns_roce_event);
 
+	struct hns_roce_uar		*uar;
 	u32				cq_depth;
 	u32				cons_index;
 	void __iomem			*cq_db_l;
+	void __iomem			*tptr_addr;
 	u32				cqn;
+	u32				vector;
 	atomic_t			refcount;
 	struct completion		free;
 };
@@ -451,6 +471,9 @@ struct hns_roce_hw {
 	void (*set_mac)(struct hns_roce_dev *hr_dev, u8 phy_port, u8 *addr);
 	void (*set_mtu)(struct hns_roce_dev *hr_dev, u8 phy_port,
 			enum ib_mtu mtu);
+	void (*write_cqc)(struct hns_roce_dev *hr_dev,
+			  struct hns_roce_cq *hr_cq, void *mb_buf, u64 *mtts,
+			  dma_addr_t dma_handle, int nent, u32 vector);
 	int (*query_qp)(struct ib_qp *ibqp, struct ib_qp_attr *qp_attr,
 			int qp_attr_mask, struct ib_qp_init_attr *qp_init_attr);
 	int (*modify_qp)(struct ib_qp *ibqp, const struct ib_qp_attr *attr,
@@ -461,7 +484,8 @@ struct hns_roce_hw {
 			 struct ib_send_wr **bad_wr);
 	int (*post_recv)(struct ib_qp *qp, struct ib_recv_wr *recv_wr,
 			 struct ib_recv_wr **bad_recv_wr);
-
+	int (*req_notify_cq)(struct ib_cq *ibcq, enum ib_cq_notify_flags flags);
+	int (*poll_cq)(struct ib_cq *ibcq, int num_entries, struct ib_wc *wc);
 	void	*priv;
 };
 
@@ -485,6 +509,7 @@ struct hns_roce_dev {
 	u32                     vendor_id;
 	u32                     vendor_part_id;
 	u32                     hw_rev;
+	void __iomem            *priv_addr;
 
 	struct hns_roce_cmdq      cmd;
 	struct hns_roce_bitmap    pd_bitmap;
@@ -645,6 +670,13 @@ void hns_roce_release_range_qp(struct hns_roce_dev *hr_dev, int base_qpn,
 __be32 send_ieth(struct ib_send_wr *wr);
 int to_hr_qp_type(int qp_type);
 
+struct ib_cq *hns_roce_ib_create_cq(struct ib_device *ib_dev,
+				    const struct ib_cq_init_attr *attr,
+				    struct ib_ucontext *context,
+				    struct ib_udata *udata);
+
+int hns_roce_ib_destroy_cq(struct ib_cq *ib_cq);
+
 void hns_roce_cq_completion(struct hns_roce_dev *hr_dev, u32 cqn);
 void hns_roce_cq_event(struct hns_roce_dev *hr_dev, u32 cqn, int event_type);
 void hns_roce_qp_event(struct hns_roce_dev *hr_dev, u32 qpn, int event_type);
diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v1.c b/drivers/infiniband/hw/hns/hns_roce_hw_v1.c
index 3bbf570..2006bfd 100644
--- a/drivers/infiniband/hw/hns/hns_roce_hw_v1.c
+++ b/drivers/infiniband/hw/hns/hns_roce_hw_v1.c
@@ -1043,6 +1043,11 @@ static void *get_sw_cqe(struct hns_roce_cq *hr_cq, int n)
 		!!(n & (hr_cq->ib_cq.cqe + 1))) ? hr_cqe : NULL;
 }
 
+static struct hns_roce_cqe *next_cqe_sw(struct hns_roce_cq *hr_cq)
+{
+	return get_sw_cqe(hr_cq, hr_cq->cons_index);
+}
+
 void hns_roce_v1_cq_set_ci(struct hns_roce_cq *hr_cq, u32 cons_index,
 			   spinlock_t *doorbell_lock)
 
@@ -1118,6 +1123,338 @@ static void hns_roce_v1_cq_clean(struct hns_roce_cq *hr_cq, u32 qpn,
 	spin_unlock_irq(&hr_cq->lock);
 }
 
+void hns_roce_v1_write_cqc(struct hns_roce_dev *hr_dev,
+			   struct hns_roce_cq *hr_cq, void *mb_buf, u64 *mtts,
+			   dma_addr_t dma_handle, int nent, u32 vector)
+{
+	struct hns_roce_cq_context *cq_context = NULL;
+	void __iomem *tptr_addr;
+
+	cq_context = mb_buf;
+	memset(cq_context, 0, sizeof(*cq_context));
+
+	tptr_addr = 0;
+	hr_dev->priv_addr = tptr_addr;
+	hr_cq->tptr_addr = tptr_addr;
+
+	/* Register cq_context members */
+	roce_set_field(cq_context->cqc_byte_4,
+		       CQ_CONTEXT_CQC_BYTE_4_CQC_STATE_M,
+		       CQ_CONTEXT_CQC_BYTE_4_CQC_STATE_S, CQ_STATE_VALID);
+	roce_set_field(cq_context->cqc_byte_4, CQ_CONTEXT_CQC_BYTE_4_CQN_M,
+		       CQ_CONTEXT_CQC_BYTE_4_CQN_S, hr_cq->cqn);
+	cq_context->cqc_byte_4 = cpu_to_le32(cq_context->cqc_byte_4);
+
+	cq_context->cq_bt_l = (u32)dma_handle;
+	cq_context->cq_bt_l = cpu_to_le32(cq_context->cq_bt_l);
+
+	roce_set_field(cq_context->cqc_byte_12,
+		       CQ_CONTEXT_CQC_BYTE_12_CQ_BT_H_M,
+		       CQ_CONTEXT_CQC_BYTE_12_CQ_BT_H_S,
+		       ((u64)dma_handle >> ADDR_SHIFT_32));
+	roce_set_field(cq_context->cqc_byte_12,
+		       CQ_CONTEXT_CQC_BYTE_12_CQ_CQE_SHIFT_M,
+		       CQ_CONTEXT_CQC_BYTE_12_CQ_CQE_SHIFT_S,
+		       ilog2((unsigned int)nent));
+	roce_set_field(cq_context->cqc_byte_12, CQ_CONTEXT_CQC_BYTE_12_CEQN_M,
+		       CQ_CONTEXT_CQC_BYTE_12_CEQN_S, vector);
+	cq_context->cqc_byte_12 = cpu_to_le32(cq_context->cqc_byte_12);
+
+	cq_context->cur_cqe_ba0_l = (u32)(mtts[0]);
+	cq_context->cur_cqe_ba0_l = cpu_to_le32(cq_context->cur_cqe_ba0_l);
+
+	roce_set_field(cq_context->cqc_byte_20,
+		       CQ_CONTEXT_CQC_BYTE_20_CUR_CQE_BA0_H_M,
+		       CQ_CONTEXT_CQC_BYTE_20_CUR_CQE_BA0_H_S,
+		       cpu_to_le32((mtts[0]) >> ADDR_SHIFT_32));
+	/* Dedicated hardware, directly set 0 */
+	roce_set_field(cq_context->cqc_byte_20,
+		       CQ_CONTEXT_CQC_BYTE_20_CQ_CUR_INDEX_M,
+		       CQ_CONTEXT_CQC_BYTE_20_CQ_CUR_INDEX_S, 0);
+	roce_set_field(cq_context->cqc_byte_20,
+		       CQ_CONTEXT_CQC_BYTE_20_CQE_TPTR_ADDR_H_M,
+		       CQ_CONTEXT_CQC_BYTE_20_CQE_TPTR_ADDR_H_S,
+		       (u64)tptr_addr >> ADDR_SHIFT_44);
+	cq_context->cqc_byte_20 = cpu_to_le32(cq_context->cqc_byte_20);
+
+	cq_context->cqe_tptr_addr_l = (u32)((u64)tptr_addr >> ADDR_SHIFT_12);
+
+	roce_set_field(cq_context->cqc_byte_32,
+		       CQ_CONTEXT_CQC_BYTE_32_CUR_CQE_BA1_H_M,
+		       CQ_CONTEXT_CQC_BYTE_32_CUR_CQE_BA1_H_S, 0);
+	roce_set_bit(cq_context->cqc_byte_32,
+		     CQ_CONTEXT_CQC_BYTE_32_SE_FLAG_S, 0);
+	roce_set_bit(cq_context->cqc_byte_32,
+		     CQ_CONTEXT_CQC_BYTE_32_CE_FLAG_S, 0);
+	roce_set_bit(cq_context->cqc_byte_32,
+		     CQ_CONTEXT_CQC_BYTE_32_NOTIFICATION_FLAG_S, 0);
+	roce_set_bit(cq_context->cqc_byte_32,
+		     CQ_CQNTEXT_CQC_BYTE_32_TYPE_OF_COMPLETION_NOTIFICATION_S,
+		     0);
+	/*The initial value of cq's ci is 0 */
+	roce_set_field(cq_context->cqc_byte_32,
+		       CQ_CONTEXT_CQC_BYTE_32_CQ_CONS_IDX_M,
+		       CQ_CONTEXT_CQC_BYTE_32_CQ_CONS_IDX_S, 0);
+	cq_context->cqc_byte_32 = cpu_to_le32(cq_context->cqc_byte_32);
+}
+
+int hns_roce_v1_req_notify_cq(struct ib_cq *ibcq, enum ib_cq_notify_flags flags)
+{
+	struct hns_roce_cq *hr_cq = to_hr_cq(ibcq);
+	u32 notification_flag;
+	u32 doorbell[2];
+	int ret = 0;
+
+	notification_flag = (flags & IB_CQ_SOLICITED_MASK) ==
+			    IB_CQ_SOLICITED ? CQ_DB_REQ_NOT : CQ_DB_REQ_NOT_SOL;
+	/*
+	* flags = 0; Notification Flag = 1, next
+	* flags = 1; Notification Flag = 0, solocited
+	*/
+	doorbell[0] = hr_cq->cons_index & ((hr_cq->cq_depth << 1) - 1);
+	roce_set_bit(doorbell[1], ROCEE_DB_OTHERS_H_ROCEE_DB_OTH_HW_SYNS_S, 1);
+	roce_set_field(doorbell[1], ROCEE_DB_OTHERS_H_ROCEE_DB_OTH_CMD_M,
+		       ROCEE_DB_OTHERS_H_ROCEE_DB_OTH_CMD_S, 3);
+	roce_set_field(doorbell[1], ROCEE_DB_OTHERS_H_ROCEE_DB_OTH_CMD_MDF_M,
+		       ROCEE_DB_OTHERS_H_ROCEE_DB_OTH_CMD_MDF_S, 1);
+	roce_set_field(doorbell[1], ROCEE_DB_OTHERS_H_ROCEE_DB_OTH_INP_H_M,
+		       ROCEE_DB_OTHERS_H_ROCEE_DB_OTH_INP_H_S,
+		       hr_cq->cqn | notification_flag);
+
+	hns_roce_write64_k(doorbell, hr_cq->cq_db_l);
+
+	return ret;
+}
+
+static int hns_roce_v1_poll_one(struct hns_roce_cq *hr_cq,
+				struct hns_roce_qp **cur_qp, struct ib_wc *wc)
+{
+	int qpn;
+	int is_send;
+	u16 wqe_ctr;
+	u32 status;
+	u32 opcode;
+	struct hns_roce_cqe *cqe;
+	struct hns_roce_qp *hr_qp;
+	struct hns_roce_wq *wq;
+	struct hns_roce_wqe_ctrl_seg *sq_wqe;
+	struct hns_roce_dev *hr_dev = to_hr_dev(hr_cq->ib_cq.device);
+	struct device *dev = &hr_dev->pdev->dev;
+
+	/* Find cqe according consumer index */
+	cqe = next_cqe_sw(hr_cq);
+	if (!cqe)
+		return -EAGAIN;
+
+	++hr_cq->cons_index;
+	/* Memory barrier */
+	rmb();
+	/* 0->SQ, 1->RQ */
+	is_send  = !(roce_get_bit(cqe->cqe_byte_4, CQE_BYTE_4_SQ_RQ_FLAG_S));
+
+	/* Local_qpn in UD cqe is always 1, so it needs to compute new qpn */
+	if (roce_get_field(cqe->cqe_byte_16, CQE_BYTE_16_LOCAL_QPN_M,
+			   CQE_BYTE_16_LOCAL_QPN_S) <= 1) {
+		qpn = roce_get_field(cqe->cqe_byte_20, CQE_BYTE_20_PORT_NUM_M,
+				     CQE_BYTE_20_PORT_NUM_S) +
+		      roce_get_field(cqe->cqe_byte_16, CQE_BYTE_16_LOCAL_QPN_M,
+				     CQE_BYTE_16_LOCAL_QPN_S) *
+				     HNS_ROCE_MAX_PORTS;
+	} else {
+		qpn = roce_get_field(cqe->cqe_byte_16, CQE_BYTE_16_LOCAL_QPN_M,
+				     CQE_BYTE_16_LOCAL_QPN_S);
+	}
+
+	if (!*cur_qp || (qpn & HNS_ROCE_CQE_QPN_MASK) != (*cur_qp)->qpn) {
+		hr_qp = __hns_roce_qp_lookup(hr_dev, qpn);
+		if (unlikely(!hr_qp)) {
+			dev_err(dev, "CQ %06x with entry for unknown QPN %06x\n",
+				hr_cq->cqn, (qpn & HNS_ROCE_CQE_QPN_MASK));
+			return -EINVAL;
+		}
+
+		*cur_qp = hr_qp;
+	}
+
+	wc->qp = &(*cur_qp)->ibqp;
+	wc->vendor_err = 0;
+
+	status = roce_get_field(cqe->cqe_byte_4,
+				CQE_BYTE_4_STATUS_OF_THE_OPERATION_M,
+				CQE_BYTE_4_STATUS_OF_THE_OPERATION_S) &
+				HNS_ROCE_CQE_STATUS_MASK;
+	switch (status) {
+	case HNS_ROCE_CQE_SUCCESS:
+		wc->status = IB_WC_SUCCESS;
+		break;
+	case HNS_ROCE_CQE_SYNDROME_LOCAL_LENGTH_ERR:
+		wc->status = IB_WC_LOC_LEN_ERR;
+		break;
+	case HNS_ROCE_CQE_SYNDROME_LOCAL_QP_OP_ERR:
+		wc->status = IB_WC_LOC_QP_OP_ERR;
+		break;
+	case HNS_ROCE_CQE_SYNDROME_LOCAL_PROT_ERR:
+		wc->status = IB_WC_LOC_PROT_ERR;
+		break;
+	case HNS_ROCE_CQE_SYNDROME_WR_FLUSH_ERR:
+		wc->status = IB_WC_WR_FLUSH_ERR;
+		break;
+	case HNS_ROCE_CQE_SYNDROME_MEM_MANAGE_OPERATE_ERR:
+		wc->status = IB_WC_MW_BIND_ERR;
+		break;
+	case HNS_ROCE_CQE_SYNDROME_BAD_RESP_ERR:
+		wc->status = IB_WC_BAD_RESP_ERR;
+		break;
+	case HNS_ROCE_CQE_SYNDROME_LOCAL_ACCESS_ERR:
+		wc->status = IB_WC_LOC_ACCESS_ERR;
+		break;
+	case HNS_ROCE_CQE_SYNDROME_REMOTE_INVAL_REQ_ERR:
+		wc->status = IB_WC_REM_INV_REQ_ERR;
+		break;
+	case HNS_ROCE_CQE_SYNDROME_REMOTE_ACCESS_ERR:
+		wc->status = IB_WC_REM_ACCESS_ERR;
+		break;
+	case HNS_ROCE_CQE_SYNDROME_REMOTE_OP_ERR:
+		wc->status = IB_WC_REM_OP_ERR;
+		break;
+	case HNS_ROCE_CQE_SYNDROME_TRANSPORT_RETRY_EXC_ERR:
+		wc->status = IB_WC_RETRY_EXC_ERR;
+		break;
+	case HNS_ROCE_CQE_SYNDROME_RNR_RETRY_EXC_ERR:
+		wc->status = IB_WC_RNR_RETRY_EXC_ERR;
+		break;
+	default:
+		wc->status = IB_WC_GENERAL_ERR;
+		break;
+	}
+
+	/* CQE status error, directly return */
+	if (wc->status != IB_WC_SUCCESS)
+		return 0;
+
+	if (is_send) {
+		/* SQ conrespond to CQE */
+		sq_wqe = get_send_wqe(*cur_qp, roce_get_field(cqe->cqe_byte_4,
+						CQE_BYTE_4_WQE_INDEX_M,
+						CQE_BYTE_4_WQE_INDEX_S));
+		switch (sq_wqe->flag & HNS_ROCE_WQE_OPCODE_MASK) {
+		case HNS_ROCE_WQE_OPCODE_SEND:
+			wc->opcode = IB_WC_SEND;
+			break;
+		case HNS_ROCE_WQE_OPCODE_RDMA_READ:
+			wc->opcode = IB_WC_RDMA_READ;
+			wc->byte_len = le32_to_cpu(cqe->byte_cnt);
+			break;
+		case HNS_ROCE_WQE_OPCODE_RDMA_WRITE:
+			wc->opcode = IB_WC_RDMA_WRITE;
+			break;
+		case HNS_ROCE_WQE_OPCODE_LOCAL_INV:
+			wc->opcode = IB_WC_LOCAL_INV;
+			break;
+		case HNS_ROCE_WQE_OPCODE_UD_SEND:
+			wc->opcode = IB_WC_SEND;
+			break;
+		default:
+			wc->status = IB_WC_GENERAL_ERR;
+			break;
+		}
+		wc->wc_flags = (sq_wqe->flag & HNS_ROCE_WQE_IMM ?
+				IB_WC_WITH_IMM : 0);
+
+		wq = &(*cur_qp)->sq;
+		if ((*cur_qp)->sq_signal_bits) {
+			/*
+			* If sg_signal_bit is 1,
+			* firstly tail pointer updated to wqe
+			* which current cqe correspond to
+			*/
+			wqe_ctr = (u16)roce_get_field(cqe->cqe_byte_4,
+						      CQE_BYTE_4_WQE_INDEX_M,
+						      CQE_BYTE_4_WQE_INDEX_S);
+			wq->tail += (wqe_ctr - (u16)wq->tail) &
+				    (wq->wqe_cnt - 1);
+		}
+		wc->wr_id = wq->wrid[wq->tail & (wq->wqe_cnt - 1)];
+		++wq->tail;
+		} else {
+		/* RQ conrespond to CQE */
+		wc->byte_len = le32_to_cpu(cqe->byte_cnt);
+		opcode = roce_get_field(cqe->cqe_byte_4,
+					CQE_BYTE_4_OPERATION_TYPE_M,
+					CQE_BYTE_4_OPERATION_TYPE_S) &
+					HNS_ROCE_CQE_OPCODE_MASK;
+		switch (opcode) {
+		case HNS_ROCE_OPCODE_RDMA_WITH_IMM_RECEIVE:
+			wc->opcode = IB_WC_RECV_RDMA_WITH_IMM;
+			wc->wc_flags = IB_WC_WITH_IMM;
+			wc->ex.imm_data = le32_to_cpu(cqe->immediate_data);
+			break;
+		case HNS_ROCE_OPCODE_SEND_DATA_RECEIVE:
+			if (roce_get_bit(cqe->cqe_byte_4,
+					 CQE_BYTE_4_IMM_INDICATOR_S)) {
+				wc->opcode = IB_WC_RECV;
+				wc->wc_flags = IB_WC_WITH_IMM;
+				wc->ex.imm_data = le32_to_cpu(
+						  cqe->immediate_data);
+			} else {
+				wc->opcode = IB_WC_RECV;
+				wc->wc_flags = 0;
+			}
+			break;
+		default:
+			wc->status = IB_WC_GENERAL_ERR;
+			break;
+		}
+
+		/* Update tail pointer, record wr_id */
+		wq = &(*cur_qp)->rq;
+		wc->wr_id = wq->wrid[wq->tail & (wq->wqe_cnt - 1)];
+		++wq->tail;
+		wc->sl = (u8)roce_get_field(cqe->cqe_byte_20, CQE_BYTE_20_SL_M,
+					    CQE_BYTE_20_SL_S);
+		wc->src_qp = (u8)roce_get_field(cqe->cqe_byte_20,
+						CQE_BYTE_20_REMOTE_QPN_M,
+						CQE_BYTE_20_REMOTE_QPN_S);
+		wc->wc_flags |= (roce_get_bit(cqe->cqe_byte_20,
+					      CQE_BYTE_20_GRH_PRESENT_S) ?
+					      IB_WC_GRH : 0);
+		wc->pkey_index = (u16)roce_get_field(cqe->cqe_byte_28,
+						     CQE_BYTE_28_P_KEY_IDX_M,
+						     CQE_BYTE_28_P_KEY_IDX_S);
+	}
+
+	return 0;
+}
+
+int hns_roce_v1_poll_cq(struct ib_cq *ibcq, int num_entries, struct ib_wc *wc)
+{
+	struct hns_roce_cq *hr_cq = to_hr_cq(ibcq);
+	struct hns_roce_qp *cur_qp = NULL;
+	unsigned long flags;
+	int npolled;
+	int ret = 0;
+
+	spin_lock_irqsave(&hr_cq->lock, flags);
+
+	for (npolled = 0; npolled < num_entries; ++npolled) {
+		ret = hns_roce_v1_poll_one(hr_cq, &cur_qp, wc + npolled);
+		if (ret)
+			break;
+	}
+
+	if (npolled) {
+		hns_roce_v1_cq_set_ci(hr_cq, hr_cq->cons_index,
+				      &to_hr_dev(ibcq->device)->cq_db_lock);
+	}
+
+	spin_unlock_irqrestore(&hr_cq->lock, flags);
+
+	if (ret == 0 || ret == -EAGAIN)
+		return npolled;
+	else
+		return ret;
+}
+
 static int hns_roce_v1_qp_modify(struct hns_roce_dev *hr_dev,
 				 struct hns_roce_mtt *mtt,
 				 enum hns_roce_qp_state cur_state,
@@ -2307,9 +2644,12 @@ struct hns_roce_hw hns_roce_hw_v1 = {
 	.set_gid = hns_roce_v1_set_gid,
 	.set_mac = hns_roce_v1_set_mac,
 	.set_mtu = hns_roce_v1_set_mtu,
+	.write_cqc = hns_roce_v1_write_cqc,
 	.modify_qp = hns_roce_v1_modify_qp,
 	.query_qp = hns_roce_v1_query_qp,
 	.destroy_qp = hns_roce_v1_destroy_qp,
 	.post_send = hns_roce_v1_post_send,
 	.post_recv = hns_roce_v1_post_recv,
+	.req_notify_cq = hns_roce_v1_req_notify_cq,
+	.poll_cq = hns_roce_v1_poll_cq,
 };
diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v1.h b/drivers/infiniband/hw/hns/hns_roce_hw_v1.h
index 917985c..ba81540 100644
--- a/drivers/infiniband/hw/hns/hns_roce_hw_v1.h
+++ b/drivers/infiniband/hw/hns/hns_roce_hw_v1.h
@@ -10,6 +10,8 @@
 #ifndef _HNS_ROCE_HW_V1_H
 #define _HNS_ROCE_HW_V1_H
 
+#define CQ_STATE_VALID      2
+
 #define HNS_ROCE_V1_MAX_PD_NUM			0x8000
 #define HNS_ROCE_V1_MAX_CQ_NUM			0x10000
 #define HNS_ROCE_V1_MAX_CQE_NUM			0x8000
@@ -85,6 +87,22 @@
 #define HNS_ROCE_ODB_EXTEND_MODE	1
 
 #define HNS_ROCE_CQE_QPN_MASK		0x3ffff
+#define HNS_ROCE_CQE_STATUS_MASK	0x1f
+#define HNS_ROCE_CQE_OPCODE_MASK	0xf
+
+#define HNS_ROCE_CQE_SUCCESS				0x00
+#define HNS_ROCE_CQE_SYNDROME_LOCAL_LENGTH_ERR		0x01
+#define HNS_ROCE_CQE_SYNDROME_LOCAL_QP_OP_ERR		0x02
+#define HNS_ROCE_CQE_SYNDROME_LOCAL_PROT_ERR		0x03
+#define HNS_ROCE_CQE_SYNDROME_WR_FLUSH_ERR		0x04
+#define HNS_ROCE_CQE_SYNDROME_MEM_MANAGE_OPERATE_ERR	0x05
+#define HNS_ROCE_CQE_SYNDROME_BAD_RESP_ERR		0x06
+#define HNS_ROCE_CQE_SYNDROME_LOCAL_ACCESS_ERR		0x07
+#define HNS_ROCE_CQE_SYNDROME_REMOTE_INVAL_REQ_ERR	0x08
+#define HNS_ROCE_CQE_SYNDROME_REMOTE_ACCESS_ERR		0x09
+#define HNS_ROCE_CQE_SYNDROME_REMOTE_OP_ERR		0x0a
+#define HNS_ROCE_CQE_SYNDROME_TRANSPORT_RETRY_EXC_ERR	0x0b
+#define HNS_ROCE_CQE_SYNDROME_RNR_RETRY_EXC_ERR		0x0c
 
 #define QP1C_CFGN_OFFSET		0x28
 #define PHY_PORT_OFFSET			0x8
@@ -95,17 +113,114 @@
 #define QKEY_VAL			0x80010000
 #define SDB_INV_CNT_OFFSET		8
 
+struct hns_roce_cq_context {
+	u32 cqc_byte_4;
+	u32 cq_bt_l;
+	u32 cqc_byte_12;
+	u32 cur_cqe_ba0_l;
+	u32 cqc_byte_20;
+	u32 cqe_tptr_addr_l;
+	u32 cur_cqe_ba1_l;
+	u32 cqc_byte_32;
+};
+
+#define CQ_CONTEXT_CQC_BYTE_4_CQC_STATE_S 0
+#define CQ_CONTEXT_CQC_BYTE_4_CQC_STATE_M   \
+	(((1UL << 2) - 1) << CQ_CONTEXT_CQC_BYTE_4_CQC_STATE_S)
+
+#define CQ_CONTEXT_CQC_BYTE_4_CQN_S 16
+#define CQ_CONTEXT_CQC_BYTE_4_CQN_M   \
+	(((1UL << 16) - 1) << CQ_CONTEXT_CQC_BYTE_4_CQN_S)
+
+#define CQ_CONTEXT_CQC_BYTE_12_CQ_BT_H_S 0
+#define CQ_CONTEXT_CQC_BYTE_12_CQ_BT_H_M   \
+	(((1UL << 17) - 1) << CQ_CONTEXT_CQC_BYTE_12_CQ_BT_H_S)
+
+#define CQ_CONTEXT_CQC_BYTE_12_CQ_CQE_SHIFT_S 20
+#define CQ_CONTEXT_CQC_BYTE_12_CQ_CQE_SHIFT_M   \
+	(((1UL << 4) - 1) << CQ_CONTEXT_CQC_BYTE_12_CQ_CQE_SHIFT_S)
+
+#define CQ_CONTEXT_CQC_BYTE_12_CEQN_S 24
+#define CQ_CONTEXT_CQC_BYTE_12_CEQN_M   \
+	(((1UL << 5) - 1) << CQ_CONTEXT_CQC_BYTE_12_CEQN_S)
+
+#define CQ_CONTEXT_CQC_BYTE_20_CUR_CQE_BA0_H_S 0
+#define CQ_CONTEXT_CQC_BYTE_20_CUR_CQE_BA0_H_M   \
+	(((1UL << 5) - 1) << CQ_CONTEXT_CQC_BYTE_20_CUR_CQE_BA0_H_S)
+
+#define CQ_CONTEXT_CQC_BYTE_20_CQ_CUR_INDEX_S 16
+#define CQ_CONTEXT_CQC_BYTE_20_CQ_CUR_INDEX_M   \
+	(((1UL << 16) - 1) << CQ_CONTEXT_CQC_BYTE_20_CQ_CUR_INDEX_S)
+
+#define CQ_CONTEXT_CQC_BYTE_20_CQE_TPTR_ADDR_H_S 8
+#define CQ_CONTEXT_CQC_BYTE_20_CQE_TPTR_ADDR_H_M   \
+	(((1UL << 5) - 1) << CQ_CONTEXT_CQC_BYTE_20_CQE_TPTR_ADDR_H_S)
+
+#define CQ_CONTEXT_CQC_BYTE_32_CUR_CQE_BA1_H_S 0
+#define CQ_CONTEXT_CQC_BYTE_32_CUR_CQE_BA1_H_M   \
+	(((1UL << 5) - 1) << CQ_CONTEXT_CQC_BYTE_32_CUR_CQE_BA1_H_S)
+
+#define CQ_CONTEXT_CQC_BYTE_32_SE_FLAG_S 9
+
+#define CQ_CONTEXT_CQC_BYTE_32_CE_FLAG_S 8
+#define CQ_CONTEXT_CQC_BYTE_32_NOTIFICATION_FLAG_S 14
+#define CQ_CQNTEXT_CQC_BYTE_32_TYPE_OF_COMPLETION_NOTIFICATION_S 15
+
+#define CQ_CONTEXT_CQC_BYTE_32_CQ_CONS_IDX_S 16
+#define CQ_CONTEXT_CQC_BYTE_32_CQ_CONS_IDX_M   \
+	(((1UL << 16) - 1) << CQ_CONTEXT_CQC_BYTE_32_CQ_CONS_IDX_S)
+
 struct hns_roce_cqe {
 	u32 cqe_byte_4;
+	union {
+		u32 r_key;
+		u32 immediate_data;
+	};
+	u32 byte_cnt;
 	u32 cqe_byte_16;
+	u32 cqe_byte_20;
+	u32 s_mac_l;
+	u32 cqe_byte_28;
+	u32 reserved;
 };
 
 #define CQE_BYTE_4_OWNER_S 7
 #define CQE_BYTE_4_SQ_RQ_FLAG_S 14
 
+#define CQE_BYTE_4_STATUS_OF_THE_OPERATION_S 8
+#define CQE_BYTE_4_STATUS_OF_THE_OPERATION_M   \
+	(((1UL << 5) - 1) << CQE_BYTE_4_STATUS_OF_THE_OPERATION_S)
+
+#define CQE_BYTE_4_WQE_INDEX_S 16
+#define CQE_BYTE_4_WQE_INDEX_M	(((1UL << 14) - 1) << CQE_BYTE_4_WQE_INDEX_S)
+
+#define CQE_BYTE_4_OPERATION_TYPE_S 0
+#define CQE_BYTE_4_OPERATION_TYPE_M   \
+	(((1UL << 4) - 1) << CQE_BYTE_4_OPERATION_TYPE_S)
+
+#define CQE_BYTE_4_IMM_INDICATOR_S 15
+
 #define CQE_BYTE_16_LOCAL_QPN_S 0
 #define CQE_BYTE_16_LOCAL_QPN_M	(((1UL << 24) - 1) << CQE_BYTE_16_LOCAL_QPN_S)
 
+#define CQE_BYTE_20_PORT_NUM_S 26
+#define CQE_BYTE_20_PORT_NUM_M	(((1UL << 3) - 1) << CQE_BYTE_20_PORT_NUM_S)
+
+#define CQE_BYTE_20_SL_S 24
+#define CQE_BYTE_20_SL_M	(((1UL << 2) - 1) << CQE_BYTE_20_SL_S)
+
+#define CQE_BYTE_20_REMOTE_QPN_S 0
+#define CQE_BYTE_20_REMOTE_QPN_M   \
+	(((1UL << 24) - 1) << CQE_BYTE_20_REMOTE_QPN_S)
+
+#define CQE_BYTE_20_GRH_PRESENT_S 29
+
+#define CQE_BYTE_28_P_KEY_IDX_S 16
+#define CQE_BYTE_28_P_KEY_IDX_M	(((1UL << 16) - 1) << CQE_BYTE_28_P_KEY_IDX_S)
+
+#define CQ_DB_REQ_NOT_SOL	0
+#define CQ_DB_REQ_NOT		(1 << 16)
+
 struct hns_roce_wqe_ctrl_seg {
 	__be32 sgl_pa_h;
 	__be32 flag;
@@ -314,6 +429,8 @@ struct hns_roce_sqp_context {
 #define HNS_ROCE_WQE_OPCODE_SEND	(0<<16)
 #define HNS_ROCE_WQE_OPCODE_RDMA_READ	(1<<16)
 #define HNS_ROCE_WQE_OPCODE_RDMA_WRITE	(2<<16)
+#define HNS_ROCE_WQE_OPCODE_LOCAL_INV	(4<<16)
+#define HNS_ROCE_WQE_OPCODE_UD_SEND	(7<<16)
 #define HNS_ROCE_WQE_OPCODE_MASK	(15<<16)
 
 struct hns_roce_qp_context {
diff --git a/drivers/infiniband/hw/hns/hns_roce_main.c b/drivers/infiniband/hw/hns/hns_roce_main.c
index d2f8da5..ad838cf 100644
--- a/drivers/infiniband/hw/hns/hns_roce_main.c
+++ b/drivers/infiniband/hw/hns/hns_roce_main.c
@@ -588,6 +588,9 @@ int hns_roce_register_device(struct hns_roce_dev *hr_dev)
 		(1ULL << IB_USER_VERBS_CMD_QUERY_PORT) |
 		(1ULL << IB_USER_VERBS_CMD_ALLOC_PD) |
 		(1ULL << IB_USER_VERBS_CMD_DEALLOC_PD) |
+		(1ULL << IB_USER_VERBS_CMD_CREATE_COMP_CHANNEL) |
+		(1ULL << IB_USER_VERBS_CMD_CREATE_CQ) |
+		(1ULL << IB_USER_VERBS_CMD_DESTROY_CQ) |
 		(1ULL << IB_USER_VERBS_CMD_CREATE_QP) |
 		(1ULL << IB_USER_VERBS_CMD_MODIFY_QP) |
 		(1ULL << IB_USER_VERBS_CMD_QUERY_QP) |
@@ -622,6 +625,12 @@ int hns_roce_register_device(struct hns_roce_dev *hr_dev)
 	ib_dev->post_send		= hr_dev->hw->post_send;
 	ib_dev->post_recv		= hr_dev->hw->post_recv;
 
+	/* CQ */
+	ib_dev->create_cq		= hns_roce_ib_create_cq;
+	ib_dev->destroy_cq		= hns_roce_ib_destroy_cq;
+	ib_dev->req_notify_cq		= hr_dev->hw->req_notify_cq;
+	ib_dev->poll_cq			= hr_dev->hw->poll_cq;
+
 	ret = ib_register_device(ib_dev, NULL);
 	if (ret) {
 		dev_err(dev, "ib_register_device failed!\n");
@@ -914,6 +923,7 @@ static int hns_roce_probe(struct platform_device *pdev)
 		ret = -EIO;
 		goto error_failed_get_cfg;
 	}
+
 	ret = hns_roce_get_cfg(hr_dev);
 	if (ret) {
 		dev_err(dev, "Get Configuration failed!\n");
diff --git a/drivers/infiniband/hw/hns/hns_roce_user.h b/drivers/infiniband/hw/hns/hns_roce_user.h
index 73c3f0c..8222b93 100644
--- a/drivers/infiniband/hw/hns/hns_roce_user.h
+++ b/drivers/infiniband/hw/hns/hns_roce_user.h
@@ -10,6 +10,10 @@
 #ifndef _HNS_ROCE_USER_H
 #define _HNS_ROCE_USER_H
 
+struct hns_roce_ib_create_cq {
+	__u64   buf_addr;
+};
+
 struct hns_roce_ib_create_qp {
 	__u64	buf_addr;
 	__u8    log_sq_bb_count;
