Merge tag 'v5.5-rc1' into core/kprobes, to resolve conflicts

Signed-off-by: Ingo Molnar <mingo@kernel.org>

17 files changed, 351 insertions, 423 deletions

diff --git a/drivers/infiniband/hw/hns/Kconfig b/drivers/infiniband/hw/hns/Kconfig
index d602b698b57e..4921c1e40ccd 100644
--- a/drivers/infiniband/hw/hns/Kconfig
+++ b/drivers/infiniband/hw/hns/Kconfig
@@ -1,23 +1,34 @@
 # SPDX-License-Identifier: GPL-2.0-only
 config INFINIBAND_HNS
-	bool "HNS RoCE Driver"
+	tristate "HNS RoCE Driver"
 	depends on NET_VENDOR_HISILICON
 	depends on ARM64 || (COMPILE_TEST && 64BIT)
+	depends on (HNS_DSAF && HNS_ENET) || HNS3
 	---help---
 	  This is a RoCE/RDMA driver for the Hisilicon RoCE engine. The engine
 	  is used in Hisilicon Hip06 and more further ICT SoC based on
 	  platform device.
 
+	  To compile HIP06 or HIP08 driver as module, choose M here.
+
 config INFINIBAND_HNS_HIP06
-	tristate "Hisilicon Hip06 Family RoCE support"
+	bool "Hisilicon Hip06 Family RoCE support"
 	depends on INFINIBAND_HNS && HNS && HNS_DSAF && HNS_ENET
+	depends on INFINIBAND_HNS=m || (HNS_DSAF=y && HNS_ENET=y)
 	---help---
 	  RoCE driver support for Hisilicon RoCE engine in Hisilicon Hip06 and
 	  Hip07 SoC. These RoCE engines are platform devices.
 
+	  To compile this driver, choose Y here: if INFINIBAND_HNS is m, this
+	  module will be called hns-roce-hw-v1
+
 config INFINIBAND_HNS_HIP08
-	tristate "Hisilicon Hip08 Family RoCE support"
+	bool "Hisilicon Hip08 Family RoCE support"
 	depends on INFINIBAND_HNS && PCI && HNS3
+	depends on INFINIBAND_HNS=m || HNS3=y
 	---help---
 	  RoCE driver support for Hisilicon RoCE engine in Hisilicon Hip08 SoC.
 	  The RoCE engine is a PCI device.
+
+	  To compile this driver, choose Y here: if INFINIBAND_HNS is m, this
+	  module will be called hns-roce-hw-v2.
diff --git a/drivers/infiniband/hw/hns/Makefile b/drivers/infiniband/hw/hns/Makefile
index 449a2d81319d..e105945b94a1 100644
--- a/drivers/infiniband/hw/hns/Makefile
+++ b/drivers/infiniband/hw/hns/Makefile
@@ -9,8 +9,12 @@ hns-roce-objs := hns_roce_main.o hns_roce_cmd.o hns_roce_pd.o \
 	hns_roce_ah.o hns_roce_hem.o hns_roce_mr.o hns_roce_qp.o \
 	hns_roce_cq.o hns_roce_alloc.o hns_roce_db.o hns_roce_srq.o hns_roce_restrack.o
 
+ifdef CONFIG_INFINIBAND_HNS_HIP06
 hns-roce-hw-v1-objs := hns_roce_hw_v1.o $(hns-roce-objs)
-obj-$(CONFIG_INFINIBAND_HNS_HIP06) += hns-roce-hw-v1.o
+obj-$(CONFIG_INFINIBAND_HNS) += hns-roce-hw-v1.o
+endif
 
+ifdef CONFIG_INFINIBAND_HNS_HIP08
 hns-roce-hw-v2-objs := hns_roce_hw_v2.o hns_roce_hw_v2_dfx.o $(hns-roce-objs)
-obj-$(CONFIG_INFINIBAND_HNS_HIP08) += hns-roce-hw-v2.o
+obj-$(CONFIG_INFINIBAND_HNS) += hns-roce-hw-v2.o
+endif
diff --git a/drivers/infiniband/hw/hns/hns_roce_ah.c b/drivers/infiniband/hw/hns/hns_roce_ah.c
index 90e08c0c332d..8a522e14ef62 100644
--- a/drivers/infiniband/hw/hns/hns_roce_ah.c
+++ b/drivers/infiniband/hw/hns/hns_roce_ah.c
@@ -46,32 +46,32 @@ int hns_roce_create_ah(struct ib_ah *ibah, struct rdma_ah_attr *ah_attr,
 	const struct ib_gid_attr *gid_attr;
 	struct device *dev = hr_dev->dev;
 	struct hns_roce_ah *ah = to_hr_ah(ibah);
-	u16 vlan_tag = 0xffff;
 	const struct ib_global_route *grh = rdma_ah_read_grh(ah_attr);
+	u16 vlan_id = 0xffff;
 	bool vlan_en = false;
 	int ret;
 
 	gid_attr = ah_attr->grh.sgid_attr;
-	ret = rdma_read_gid_l2_fields(gid_attr, &vlan_tag, NULL);
+	ret = rdma_read_gid_l2_fields(gid_attr, &vlan_id, NULL);
 	if (ret)
 		return ret;
 
 	/* Get mac address */
 	memcpy(ah->av.mac, ah_attr->roce.dmac, ETH_ALEN);
 
-	if (vlan_tag < VLAN_CFI_MASK) {
+	if (vlan_id < VLAN_N_VID) {
 		vlan_en = true;
-		vlan_tag |= (rdma_ah_get_sl(ah_attr) &
+		vlan_id |= (rdma_ah_get_sl(ah_attr) &
 			     HNS_ROCE_VLAN_SL_BIT_MASK) <<
 			     HNS_ROCE_VLAN_SL_SHIFT;
 	}
 
 	ah->av.port = rdma_ah_get_port_num(ah_attr);
 	ah->av.gid_index = grh->sgid_index;
-	ah->av.vlan = vlan_tag;
+	ah->av.vlan_id = vlan_id;
 	ah->av.vlan_en = vlan_en;
-	dev_dbg(dev, "gid_index = 0x%x,vlan = 0x%x\n", ah->av.gid_index,
-		ah->av.vlan);
+	dev_dbg(dev, "gid_index = 0x%x,vlan_id = 0x%x\n", ah->av.gid_index,
+		ah->av.vlan_id);
 
 	if (rdma_ah_get_static_rate(ah_attr))
 		ah->av.stat_rate = IB_RATE_10_GBPS;
diff --git a/drivers/infiniband/hw/hns/hns_roce_alloc.c b/drivers/infiniband/hw/hns/hns_roce_alloc.c
index 8c063c598d2a..da574c26e063 100644
--- a/drivers/infiniband/hw/hns/hns_roce_alloc.c
+++ b/drivers/infiniband/hw/hns/hns_roce_alloc.c
@@ -55,7 +55,7 @@ int hns_roce_bitmap_alloc(struct hns_roce_bitmap *bitmap, unsigned long *obj)
 			bitmap->last = 0;
 		*obj |= bitmap->top;
 	} else {
-		ret = -1;
+		ret = -EINVAL;
 	}
 
 	spin_unlock(&bitmap->lock);
@@ -100,7 +100,7 @@ int hns_roce_bitmap_alloc_range(struct hns_roce_bitmap *bitmap, int cnt,
 		}
 		*obj |= bitmap->top;
 	} else {
-		ret = -1;
+		ret = -EINVAL;
 	}
 
 	spin_unlock(&bitmap->lock);
diff --git a/drivers/infiniband/hw/hns/hns_roce_cmd.h b/drivers/infiniband/hw/hns/hns_roce_cmd.h
index 2b6ac646ca9a..1915bacaded0 100644
--- a/drivers/infiniband/hw/hns/hns_roce_cmd.h
+++ b/drivers/infiniband/hw/hns/hns_roce_cmd.h
@@ -115,12 +115,12 @@ enum {
 
 enum {
 	/* TPT commands */
-	HNS_ROCE_CMD_SW2HW_MPT		= 0xd,
-	HNS_ROCE_CMD_HW2SW_MPT		= 0xf,
+	HNS_ROCE_CMD_CREATE_MPT		= 0xd,
+	HNS_ROCE_CMD_DESTROY_MPT	= 0xf,
 
 	/* CQ commands */
-	HNS_ROCE_CMD_SW2HW_CQ		= 0x16,
-	HNS_ROCE_CMD_HW2SW_CQ		= 0x17,
+	HNS_ROCE_CMD_CREATE_CQC		= 0x16,
+	HNS_ROCE_CMD_DESTROY_CQC	= 0x17,
 
 	/* QP/EE commands */
 	HNS_ROCE_CMD_RST2INIT_QP	= 0x19,
@@ -129,14 +129,14 @@ enum {
 	HNS_ROCE_CMD_RTS2RTS_QP		= 0x1c,
 	HNS_ROCE_CMD_2ERR_QP		= 0x1e,
 	HNS_ROCE_CMD_RTS2SQD_QP		= 0x1f,
-	HNS_ROCE_CMD_SQD2SQD_QP		= 0x38,
 	HNS_ROCE_CMD_SQD2RTS_QP		= 0x20,
 	HNS_ROCE_CMD_2RST_QP		= 0x21,
 	HNS_ROCE_CMD_QUERY_QP		= 0x22,
-	HNS_ROCE_CMD_SW2HW_SRQ		= 0x70,
+	HNS_ROCE_CMD_SQD2SQD_QP		= 0x38,
+	HNS_ROCE_CMD_CREATE_SRQ		= 0x70,
 	HNS_ROCE_CMD_MODIFY_SRQC	= 0x72,
 	HNS_ROCE_CMD_QUERY_SRQC		= 0x73,
-	HNS_ROCE_CMD_HW2SW_SRQ		= 0x74,
+	HNS_ROCE_CMD_DESTROY_SRQ	= 0x74,
 };
 
 int hns_roce_cmd_mbox(struct hns_roce_dev *hr_dev, u64 in_param, u64 out_param,
diff --git a/drivers/infiniband/hw/hns/hns_roce_cq.c b/drivers/infiniband/hw/hns/hns_roce_cq.c
index 22541d19cd09..af1d8823b3f0 100644
--- a/drivers/infiniband/hw/hns/hns_roce_cq.c
+++ b/drivers/infiniband/hw/hns/hns_roce_cq.c
@@ -39,51 +39,8 @@
 #include <rdma/hns-abi.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->dev,
-			"hns_roce_ib: Unexpected event type 0x%x on CQ %06lx\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,
-			     unsigned long cq_num)
-{
-	return hns_roce_cmd_mbox(dev, mailbox->dma, 0, cq_num, 0,
-			    HNS_ROCE_CMD_SW2HW_CQ, HNS_ROCE_CMD_TIMEOUT_MSECS);
-}
-
-static int hns_roce_cq_alloc(struct hns_roce_dev *hr_dev, int nent,
-			     struct hns_roce_mtt *hr_mtt,
-			     struct hns_roce_cq *hr_cq, int vector)
+static int hns_roce_alloc_cqc(struct hns_roce_dev *hr_dev,
+			      struct hns_roce_cq *hr_cq)
 {
 	struct hns_roce_cmd_mailbox *mailbox;
 	struct hns_roce_hem_table *mtt_table;
@@ -101,35 +58,32 @@ static int hns_roce_cq_alloc(struct hns_roce_dev *hr_dev, int nent,
 	else
 		mtt_table = &hr_dev->mr_table.mtt_table;
 
-	mtts = hns_roce_table_find(hr_dev, mtt_table,
-				   hr_mtt->first_seg, &dma_handle);
-	if (!mtts) {
-		dev_err(dev, "CQ alloc.Failed to find cq buf addr.\n");
-		return -EINVAL;
-	}
+	mtts = hns_roce_table_find(hr_dev, mtt_table, hr_cq->mtt.first_seg,
+				   &dma_handle);
 
-	if (vector >= hr_dev->caps.num_comp_vectors) {
-		dev_err(dev, "CQ alloc.Invalid vector.\n");
+	if (!mtts) {
+		dev_err(dev, "Failed to find mtt for CQ buf.\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;
+	if (ret) {
+		dev_err(dev, "Num of CQ out of range.\n");
+		return ret;
 	}
 
 	/* Get CQC memory HEM(Hardware Entry Memory) 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");
+		dev_err(dev,
+			"Get context mem failed(%d) when CQ(0x%lx) alloc.\n",
+			ret, hr_cq->cqn);
 		goto err_out;
 	}
 
 	ret = xa_err(xa_store(&cq_table->array, hr_cq->cqn, hr_cq, GFP_KERNEL));
 	if (ret) {
-		dev_err(dev, "CQ alloc failed xa_store.\n");
+		dev_err(dev, "Failed to xa_store CQ.\n");
 		goto err_put;
 	}
 
@@ -140,14 +94,16 @@ static int hns_roce_cq_alloc(struct hns_roce_dev *hr_dev, int nent,
 		goto err_xa;
 	}
 
-	hr_dev->hw->write_cqc(hr_dev, hr_cq, mailbox->buf, mtts, dma_handle,
-			      nent, vector);
+	hr_dev->hw->write_cqc(hr_dev, hr_cq, mailbox->buf, mtts, dma_handle);
 
 	/* Send mailbox to hw */
-	ret = hns_roce_sw2hw_cq(hr_dev, mailbox, hr_cq->cqn);
+	ret = hns_roce_cmd_mbox(hr_dev, mailbox->dma, 0, hr_cq->cqn, 0,
+			HNS_ROCE_CMD_CREATE_CQC, HNS_ROCE_CMD_TIMEOUT_MSECS);
 	hns_roce_free_cmd_mailbox(hr_dev, mailbox);
 	if (ret) {
-		dev_err(dev, "CQ alloc.Failed to cmd mailbox.\n");
+		dev_err(dev,
+			"Send cmd mailbox failed(%d) when CQ(0x%lx) alloc.\n",
+			ret, hr_cq->cqn);
 		goto err_xa;
 	}
 
@@ -170,24 +126,17 @@ err_out:
 	return ret;
 }
 
-static int hns_roce_hw2sw_cq(struct hns_roce_dev *dev,
-			     struct hns_roce_cmd_mailbox *mailbox,
-			     unsigned long cq_num)
-{
-	return hns_roce_cmd_mbox(dev, 0, mailbox ? mailbox->dma : 0, cq_num,
-				 mailbox ? 0 : 1, HNS_ROCE_CMD_HW2SW_CQ,
-				 HNS_ROCE_CMD_TIMEOUT_MSECS);
-}
-
-void hns_roce_free_cq(struct hns_roce_dev *hr_dev, struct hns_roce_cq *hr_cq)
+void hns_roce_free_cqc(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->dev;
 	int ret;
 
-	ret = hns_roce_hw2sw_cq(hr_dev, NULL, hr_cq->cqn);
+	ret = hns_roce_cmd_mbox(hr_dev, 0, 0, hr_cq->cqn, 1,
+				HNS_ROCE_CMD_DESTROY_CQC,
+				HNS_ROCE_CMD_TIMEOUT_MSECS);
 	if (ret)
-		dev_err(dev, "HW2SW_CQ failed (%d) for CQN %06lx\n", ret,
+		dev_err(dev, "DESTROY_CQ failed (%d) for CQN %06lx\n", ret,
 			hr_cq->cqn);
 
 	xa_erase(&cq_table->array, hr_cq->cqn);
@@ -204,103 +153,91 @@ void hns_roce_free_cq(struct hns_roce_dev *hr_dev, struct hns_roce_cq *hr_cq)
 	hns_roce_bitmap_free(&cq_table->bitmap, hr_cq->cqn, BITMAP_NO_RR);
 }
 
-static int hns_roce_ib_get_cq_umem(struct hns_roce_dev *hr_dev,
-				   struct ib_udata *udata,
-				   struct hns_roce_cq_buf *buf,
-				   struct ib_umem **umem, u64 buf_addr, int cqe)
+static int get_cq_umem(struct hns_roce_dev *hr_dev, struct hns_roce_cq *hr_cq,
+		       struct hns_roce_ib_create_cq ucmd,
+		       struct ib_udata *udata)
 {
-	int ret;
-	u32 page_shift;
+	struct hns_roce_buf *buf = &hr_cq->buf;
+	struct hns_roce_mtt *mtt = &hr_cq->mtt;
+	struct ib_umem **umem = &hr_cq->umem;
 	u32 npages;
+	int ret;
 
-	*umem = ib_umem_get(udata, buf_addr, cqe * hr_dev->caps.cq_entry_sz,
-			    IB_ACCESS_LOCAL_WRITE, 1);
+	*umem = ib_umem_get(udata, ucmd.buf_addr, buf->size,
+			    IB_ACCESS_LOCAL_WRITE);
 	if (IS_ERR(*umem))
 		return PTR_ERR(*umem);
 
 	if (hns_roce_check_whether_mhop(hr_dev, HEM_TYPE_CQE))
-		buf->hr_mtt.mtt_type = MTT_TYPE_CQE;
+		mtt->mtt_type = MTT_TYPE_CQE;
 	else
-		buf->hr_mtt.mtt_type = MTT_TYPE_WQE;
-
-	if (hr_dev->caps.cqe_buf_pg_sz) {
-		npages = (ib_umem_page_count(*umem) +
-			(1 << hr_dev->caps.cqe_buf_pg_sz) - 1) /
-			(1 << hr_dev->caps.cqe_buf_pg_sz);
-		page_shift = PAGE_SHIFT + hr_dev->caps.cqe_buf_pg_sz;
-		ret = hns_roce_mtt_init(hr_dev, npages, page_shift,
-					&buf->hr_mtt);
-	} else {
-		ret = hns_roce_mtt_init(hr_dev, ib_umem_page_count(*umem),
-					PAGE_SHIFT, &buf->hr_mtt);
-	}
+		mtt->mtt_type = MTT_TYPE_WQE;
+
+	npages = DIV_ROUND_UP(ib_umem_page_count(*umem),
+			      1 << hr_dev->caps.cqe_buf_pg_sz);
+	ret = hns_roce_mtt_init(hr_dev, npages, buf->page_shift, mtt);
 	if (ret)
 		goto err_buf;
 
-	ret = hns_roce_ib_umem_write_mtt(hr_dev, &buf->hr_mtt, *umem);
+	ret = hns_roce_ib_umem_write_mtt(hr_dev, mtt, *umem);
 	if (ret)
 		goto err_mtt;
 
 	return 0;
 
 err_mtt:
-	hns_roce_mtt_cleanup(hr_dev, &buf->hr_mtt);
+	hns_roce_mtt_cleanup(hr_dev, 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)
+static int alloc_cq_buf(struct hns_roce_dev *hr_dev, struct hns_roce_cq *hr_cq)
 {
+	struct hns_roce_buf *buf = &hr_cq->buf;
+	struct hns_roce_mtt *mtt = &hr_cq->mtt;
 	int ret;
-	u32 page_shift = PAGE_SHIFT + hr_dev->caps.cqe_buf_pg_sz;
 
-	ret = hns_roce_buf_alloc(hr_dev, nent * hr_dev->caps.cq_entry_sz,
-				 (1 << page_shift) * 2, &buf->hr_buf,
-				 page_shift);
+	ret = hns_roce_buf_alloc(hr_dev, buf->size, (1 << buf->page_shift) * 2,
+				 buf, buf->page_shift);
 	if (ret)
 		goto out;
 
 	if (hns_roce_check_whether_mhop(hr_dev, HEM_TYPE_CQE))
-		buf->hr_mtt.mtt_type = MTT_TYPE_CQE;
+		mtt->mtt_type = MTT_TYPE_CQE;
 	else
-		buf->hr_mtt.mtt_type = MTT_TYPE_WQE;
+		mtt->mtt_type = MTT_TYPE_WQE;
 
-	ret = hns_roce_mtt_init(hr_dev, buf->hr_buf.npages,
-				buf->hr_buf.page_shift, &buf->hr_mtt);
+	ret = hns_roce_mtt_init(hr_dev, buf->npages, buf->page_shift, mtt);
 	if (ret)
 		goto err_buf;
 
-	ret = hns_roce_buf_write_mtt(hr_dev, &buf->hr_mtt, &buf->hr_buf);
+	ret = hns_roce_buf_write_mtt(hr_dev, mtt, buf);
 	if (ret)
 		goto err_mtt;
 
 	return 0;
 
 err_mtt:
-	hns_roce_mtt_cleanup(hr_dev, &buf->hr_mtt);
+	hns_roce_mtt_cleanup(hr_dev, mtt);
 
 err_buf:
-	hns_roce_buf_free(hr_dev, nent * hr_dev->caps.cq_entry_sz,
-			  &buf->hr_buf);
+	hns_roce_buf_free(hr_dev, buf->size, 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)
+static void free_cq_buf(struct hns_roce_dev *hr_dev, struct hns_roce_cq *hr_cq)
 {
-	hns_roce_buf_free(hr_dev, (cqe + 1) * hr_dev->caps.cq_entry_sz,
-			  &buf->hr_buf);
+	hns_roce_buf_free(hr_dev, hr_cq->buf.size, &hr_cq->buf);
 }
 
 static int create_user_cq(struct hns_roce_dev *hr_dev,
 			  struct hns_roce_cq *hr_cq,
 			  struct ib_udata *udata,
-			  struct hns_roce_ib_create_cq_resp *resp,
-			  int cq_entries)
+			  struct hns_roce_ib_create_cq_resp *resp)
 {
 	struct hns_roce_ib_create_cq ucmd;
 	struct device *dev = hr_dev->dev;
@@ -314,9 +251,7 @@ static int create_user_cq(struct hns_roce_dev *hr_dev,
 	}
 
 	/* Get user space address, write it into mtt table */
-	ret = hns_roce_ib_get_cq_umem(hr_dev, udata, &hr_cq->hr_buf,
-				      &hr_cq->umem, ucmd.buf_addr,
-				      cq_entries);
+	ret = get_cq_umem(hr_dev, hr_cq, ucmd, udata);
 	if (ret) {
 		dev_err(dev, "Failed to get_cq_umem.\n");
 		return ret;
@@ -337,17 +272,16 @@ static int create_user_cq(struct hns_roce_dev *hr_dev,
 	return 0;
 
 err_mtt:
-	hns_roce_mtt_cleanup(hr_dev, &hr_cq->hr_buf.hr_mtt);
+	hns_roce_mtt_cleanup(hr_dev, &hr_cq->mtt);
 	ib_umem_release(hr_cq->umem);
 
 	return ret;
 }
 
 static int create_kernel_cq(struct hns_roce_dev *hr_dev,
-			    struct hns_roce_cq *hr_cq, int cq_entries)
+			    struct hns_roce_cq *hr_cq)
 {
 	struct device *dev = hr_dev->dev;
-	struct hns_roce_uar *uar;
 	int ret;
 
 	if (hr_dev->caps.flags & HNS_ROCE_CAP_FLAG_RECORD_DB) {
@@ -361,15 +295,14 @@ static int create_kernel_cq(struct hns_roce_dev *hr_dev,
 	}
 
 	/* Init mtt table and write buff address to mtt table */
-	ret = hns_roce_ib_alloc_cq_buf(hr_dev, &hr_cq->hr_buf, cq_entries);
+	ret = alloc_cq_buf(hr_dev, hr_cq);
 	if (ret) {
 		dev_err(dev, "Failed to alloc_cq_buf.\n");
 		goto err_db;
 	}
 
-	uar = &hr_dev->priv_uar;
 	hr_cq->cq_db_l = hr_dev->reg_base + hr_dev->odb_offset +
-			 DB_REG_OFFSET * uar->index;
+			 DB_REG_OFFSET * hr_dev->priv_uar.index;
 
 	return 0;
 
@@ -392,64 +325,69 @@ static void destroy_user_cq(struct hns_roce_dev *hr_dev,
 	    (udata->outlen >= sizeof(*resp)))
 		hns_roce_db_unmap_user(context, &hr_cq->db);
 
-	hns_roce_mtt_cleanup(hr_dev, &hr_cq->hr_buf.hr_mtt);
+	hns_roce_mtt_cleanup(hr_dev, &hr_cq->mtt);
 	ib_umem_release(hr_cq->umem);
 }
 
 static void destroy_kernel_cq(struct hns_roce_dev *hr_dev,
 			      struct hns_roce_cq *hr_cq)
 {
-	hns_roce_mtt_cleanup(hr_dev, &hr_cq->hr_buf.hr_mtt);
-	hns_roce_ib_free_cq_buf(hr_dev, &hr_cq->hr_buf, hr_cq->ib_cq.cqe);
+	hns_roce_mtt_cleanup(hr_dev, &hr_cq->mtt);
+	free_cq_buf(hr_dev, hr_cq);
 
 	if (hr_dev->caps.flags & HNS_ROCE_CAP_FLAG_RECORD_DB)
 		hns_roce_free_db(hr_dev, &hr_cq->db);
 }
 
-int hns_roce_ib_create_cq(struct ib_cq *ib_cq,
-			  const struct ib_cq_init_attr *attr,
-			  struct ib_udata *udata)
+int hns_roce_create_cq(struct ib_cq *ib_cq, const struct ib_cq_init_attr *attr,
+		       struct ib_udata *udata)
 {
 	struct hns_roce_dev *hr_dev = to_hr_dev(ib_cq->device);
-	struct device *dev = hr_dev->dev;
 	struct hns_roce_ib_create_cq_resp resp = {};
 	struct hns_roce_cq *hr_cq = to_hr_cq(ib_cq);
+	struct device *dev = hr_dev->dev;
 	int vector = attr->comp_vector;
-	int cq_entries = attr->cqe;
+	u32 cq_entries = attr->cqe;
 	int ret;
 
 	if (cq_entries < 1 || cq_entries > hr_dev->caps.max_cqes) {
-		dev_err(dev, "Creat CQ failed. entries=%d, max=%d\n",
+		dev_err(dev, "Create CQ failed. entries=%d, max=%d\n",
 			cq_entries, hr_dev->caps.max_cqes);
 		return -EINVAL;
 	}
 
-	if (hr_dev->caps.min_cqes)
-		cq_entries = max(cq_entries, hr_dev->caps.min_cqes);
+	if (vector >= hr_dev->caps.num_comp_vectors) {
+		dev_err(dev, "Create CQ failed, vector=%d, max=%d\n",
+			vector, hr_dev->caps.num_comp_vectors);
+		return -EINVAL;
+	}
 
-	cq_entries = roundup_pow_of_two((unsigned int)cq_entries);
-	hr_cq->ib_cq.cqe = cq_entries - 1;
+	cq_entries = max(cq_entries, hr_dev->caps.min_cqes);
+	cq_entries = roundup_pow_of_two(cq_entries);
+	hr_cq->ib_cq.cqe = cq_entries - 1; /* used as cqe index */
+	hr_cq->cq_depth = cq_entries;
+	hr_cq->vector = vector;
+	hr_cq->buf.size = hr_cq->cq_depth * hr_dev->caps.cq_entry_sz;
+	hr_cq->buf.page_shift = PAGE_SHIFT + hr_dev->caps.cqe_buf_pg_sz;
 	spin_lock_init(&hr_cq->lock);
 
 	if (udata) {
-		ret = create_user_cq(hr_dev, hr_cq, udata, &resp, cq_entries);
+		ret = create_user_cq(hr_dev, hr_cq, udata, &resp);
 		if (ret) {
 			dev_err(dev, "Create cq failed in user mode!\n");
 			goto err_cq;
 		}
 	} else {
-		ret = create_kernel_cq(hr_dev, hr_cq, cq_entries);
+		ret = create_kernel_cq(hr_dev, hr_cq);
 		if (ret) {
 			dev_err(dev, "Create cq failed in kernel mode!\n");
 			goto err_cq;
 		}
 	}
 
-	/* Allocate cq index, fill cq_context */
-	ret = hns_roce_cq_alloc(hr_dev, cq_entries, &hr_cq->hr_buf.hr_mtt,
-				hr_cq, vector);
+	ret = hns_roce_alloc_cqc(hr_dev, hr_cq);
 	if (ret) {
-		dev_err(dev, "Creat CQ .Failed to cq_alloc.\n");
+		dev_err(dev, "Alloc CQ failed(%d).\n", ret);
 		goto err_dbmap;
 	}
 
@@ -462,11 +400,6 @@ int hns_roce_ib_create_cq(struct ib_cq *ib_cq,
 	if (!udata && hr_cq->tptr_addr)
 		*hr_cq->tptr_addr = 0;
 
-	/* 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 (udata) {
 		resp.cqn = hr_cq->cqn;
 		ret = ib_copy_to_udata(udata, &resp, sizeof(resp));
@@ -477,7 +410,7 @@ int hns_roce_ib_create_cq(struct ib_cq *ib_cq,
 	return 0;
 
 err_cqc:
-	hns_roce_free_cq(hr_dev, hr_cq);
+	hns_roce_free_cqc(hr_dev, hr_cq);
 
 err_dbmap:
 	if (udata)
@@ -489,7 +422,7 @@ err_cq:
 	return ret;
 }
 
-void hns_roce_ib_destroy_cq(struct ib_cq *ib_cq, struct ib_udata *udata)
+void hns_roce_destroy_cq(struct ib_cq *ib_cq, struct ib_udata *udata)
 {
 	struct hns_roce_dev *hr_dev = to_hr_dev(ib_cq->device);
 	struct hns_roce_cq *hr_cq = to_hr_cq(ib_cq);
@@ -499,8 +432,8 @@ void hns_roce_ib_destroy_cq(struct ib_cq *ib_cq, struct ib_udata *udata)
 		return;
 	}
 
-	hns_roce_free_cq(hr_dev, hr_cq);
-	hns_roce_mtt_cleanup(hr_dev, &hr_cq->hr_buf.hr_mtt);
+	hns_roce_free_cqc(hr_dev, hr_cq);
+	hns_roce_mtt_cleanup(hr_dev, &hr_cq->mtt);
 
 	ib_umem_release(hr_cq->umem);
 	if (udata) {
@@ -512,7 +445,7 @@ void hns_roce_ib_destroy_cq(struct ib_cq *ib_cq, struct ib_udata *udata)
 					       &hr_cq->db);
 	} else {
 		/* Free the buff of stored cq */
-		hns_roce_ib_free_cq_buf(hr_dev, &hr_cq->hr_buf, ib_cq->cqe);
+		free_cq_buf(hr_dev, hr_cq);
 		if (hr_dev->caps.flags & HNS_ROCE_CAP_FLAG_RECORD_DB)
 			hns_roce_free_db(hr_dev, &hr_cq->db);
 	}
@@ -520,38 +453,57 @@ void hns_roce_ib_destroy_cq(struct ib_cq *ib_cq, struct ib_udata *udata)
 
 void hns_roce_cq_completion(struct hns_roce_dev *hr_dev, u32 cqn)
 {
-	struct device *dev = hr_dev->dev;
-	struct hns_roce_cq *cq;
+	struct hns_roce_cq *hr_cq;
+	struct ib_cq *ibcq;
 
-	cq = xa_load(&hr_dev->cq_table.array, cqn & (hr_dev->caps.num_cqs - 1));
-	if (!cq) {
-		dev_warn(dev, "Completion event for bogus CQ 0x%08x\n", cqn);
+	hr_cq = xa_load(&hr_dev->cq_table.array,
+			cqn & (hr_dev->caps.num_cqs - 1));
+	if (!hr_cq) {
+		dev_warn(hr_dev->dev, "Completion event for bogus CQ 0x%06x\n",
+			 cqn);
 		return;
 	}
 
-	++cq->arm_sn;
-	cq->comp(cq);
+	++hr_cq->arm_sn;
+	ibcq = &hr_cq->ib_cq;
+	if (ibcq->comp_handler)
+		ibcq->comp_handler(ibcq, ibcq->cq_context);
 }
 
 void hns_roce_cq_event(struct hns_roce_dev *hr_dev, u32 cqn, int event_type)
 {
-	struct hns_roce_cq_table *cq_table = &hr_dev->cq_table;
 	struct device *dev = hr_dev->dev;
-	struct hns_roce_cq *cq;
+	struct hns_roce_cq *hr_cq;
+	struct ib_event event;
+	struct ib_cq *ibcq;
 
-	cq = xa_load(&cq_table->array, cqn & (hr_dev->caps.num_cqs - 1));
-	if (cq)
-		atomic_inc(&cq->refcount);
+	hr_cq = xa_load(&hr_dev->cq_table.array,
+			cqn & (hr_dev->caps.num_cqs - 1));
+	if (!hr_cq) {
+		dev_warn(dev, "Async event for bogus CQ 0x%06x\n", cqn);
+		return;
+	}
 
-	if (!cq) {
-		dev_warn(dev, "Async event for bogus CQ %08x\n", cqn);
+	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(dev, "Unexpected event type 0x%x on CQ 0x%06x\n",
+			event_type, cqn);
 		return;
 	}
 
-	cq->event(cq, (enum hns_roce_event)event_type);
+	atomic_inc(&hr_cq->refcount);
+
+	ibcq = &hr_cq->ib_cq;
+	if (ibcq->event_handler) {
+		event.device = ibcq->device;
+		event.element.cq = ibcq;
+		event.event = IB_EVENT_CQ_ERR;
+		ibcq->event_handler(&event, ibcq->cq_context);
+	}
 
-	if (atomic_dec_and_test(&cq->refcount))
-		complete(&cq->free);
+	if (atomic_dec_and_test(&hr_cq->refcount))
+		complete(&hr_cq->free);
 }
 
 int hns_roce_init_cq_table(struct hns_roce_dev *hr_dev)
diff --git a/drivers/infiniband/hw/hns/hns_roce_db.c b/drivers/infiniband/hw/hns/hns_roce_db.c
index c00714c2f16a..10af6958ab69 100644
--- a/drivers/infiniband/hw/hns/hns_roce_db.c
+++ b/drivers/infiniband/hw/hns/hns_roce_db.c
@@ -31,7 +31,7 @@ int hns_roce_db_map_user(struct hns_roce_ucontext *context,
 
 	refcount_set(&page->refcount, 1);
 	page->user_virt = page_addr;
-	page->umem = ib_umem_get(udata, page_addr, PAGE_SIZE, 0, 0);
+	page->umem = ib_umem_get(udata, page_addr, PAGE_SIZE, 0);
 	if (IS_ERR(page->umem)) {
 		ret = PTR_ERR(page->umem);
 		kfree(page);
diff --git a/drivers/infiniband/hw/hns/hns_roce_device.h b/drivers/infiniband/hw/hns/hns_roce_device.h
index 96d1302abde1..5617434cbfb4 100644
--- a/drivers/infiniband/hw/hns/hns_roce_device.h
+++ b/drivers/infiniband/hw/hns/hns_roce_device.h
@@ -45,7 +45,7 @@
 
 #define HNS_ROCE_MAX_MSG_LEN			0x80000000
 
-#define HNS_ROCE_ALOGN_UP(a, b) ((((a) + (b) - 1) / (b)) * (b))
+#define HNS_ROCE_ALIGN_UP(a, b) ((((a) + (b) - 1) / (b)) * (b))
 
 #define HNS_ROCE_IB_MIN_SQ_STRIDE		6
 
@@ -53,8 +53,6 @@
 
 #define BA_BYTE_LEN				8
 
-#define BITS_PER_BYTE				8
-
 /* Hardware specification only for v1 engine */
 #define HNS_ROCE_MIN_CQE_NUM			0x40
 #define HNS_ROCE_MIN_WQE_NUM			0x20
@@ -426,7 +424,6 @@ struct hns_roce_wq {
 	u64		*wrid;     /* Work request ID */
 	spinlock_t	lock;
 	int		wqe_cnt;  /* WQE num */
-	u32		max_post;
 	int		max_gs;
 	int		offset;
 	int		wqe_shift;	/* WQE size */
@@ -451,6 +448,7 @@ struct hns_roce_buf {
 	struct hns_roce_buf_list	*page_list;
 	int				nbufs;
 	u32				npages;
+	u32				size;
 	int				page_shift;
 };
 
@@ -482,22 +480,14 @@ struct hns_roce_db {
 	int		order;
 };
 
-struct hns_roce_cq_buf {
-	struct hns_roce_buf hr_buf;
-	struct hns_roce_mtt hr_mtt;
-};
-
 struct hns_roce_cq {
 	struct ib_cq			ib_cq;
-	struct hns_roce_cq_buf		hr_buf;
+	struct hns_roce_buf		buf;
+	struct hns_roce_mtt		mtt;
 	struct hns_roce_db		db;
 	u8				db_en;
 	spinlock_t			lock;
 	struct ib_umem			*umem;
-	void (*comp)(struct hns_roce_cq *cq);
-	void (*event)(struct hns_roce_cq *cq, enum hns_roce_event event_type);
-
-	struct hns_roce_uar		*uar;
 	u32				cq_depth;
 	u32				cons_index;
 	u32				*set_ci_db;
@@ -521,9 +511,8 @@ struct hns_roce_idx_que {
 
 struct hns_roce_srq {
 	struct ib_srq		ibsrq;
-	void (*event)(struct hns_roce_srq *srq, enum hns_roce_event event);
 	unsigned long		srqn;
-	int			max;
+	u32			wqe_cnt;
 	int			max_gs;
 	int			wqe_shift;
 	void __iomem		*db_reg_l;
@@ -539,8 +528,8 @@ struct hns_roce_srq {
 	spinlock_t		lock;
 	int			head;
 	int			tail;
-	u16			wqe_ctr;
 	struct mutex		mutex;
+	void (*event)(struct hns_roce_srq *srq, enum hns_roce_event event);
 };
 
 struct hns_roce_uar_table {
@@ -582,7 +571,7 @@ struct hns_roce_av {
 	u8          tclass;
 	u8          dgid[HNS_ROCE_GID_SIZE];
 	u8          mac[ETH_ALEN];
-	u16         vlan;
+	u16         vlan_id;
 	bool	    vlan_en;
 };
 
@@ -695,10 +684,6 @@ struct hns_roce_qp {
 	struct hns_roce_rinl_buf rq_inl_buf;
 };
 
-struct hns_roce_sqp {
-	struct hns_roce_qp	hr_qp;
-};
-
 struct hns_roce_ib_iboe {
 	spinlock_t		lock;
 	struct net_device      *netdevs[HNS_ROCE_MAX_PORTS];
@@ -821,8 +806,8 @@ struct hns_roce_caps {
 	int		max_qp_init_rdma;
 	int		max_qp_dest_rdma;
 	int		num_cqs;
-	int		max_cqes;
-	int		min_cqes;
+	u32		max_cqes;
+	u32		min_cqes;
 	u32		min_wqes;
 	int		reserved_cqs;
 	int		reserved_srqs;
@@ -953,7 +938,7 @@ struct hns_roce_hw {
 	int (*mw_write_mtpt)(void *mb_buf, struct hns_roce_mw *mw);
 	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);
+			  dma_addr_t dma_handle);
 	int (*set_hem)(struct hns_roce_dev *hr_dev,
 		       struct hns_roce_hem_table *table, int obj, int step_idx);
 	int (*clear_hem)(struct hns_roce_dev *hr_dev,
@@ -1092,11 +1077,6 @@ static inline struct hns_roce_srq *to_hr_srq(struct ib_srq *ibsrq)
 	return container_of(ibsrq, struct hns_roce_srq, ibsrq);
 }
 
-static inline struct hns_roce_sqp *hr_to_hr_sqp(struct hns_roce_qp *hr_qp)
-{
-	return container_of(hr_qp, struct hns_roce_sqp, hr_qp);
-}
-
 static inline void hns_roce_write64_k(__le32 val[2], void __iomem *dest)
 {
 	__raw_writeq(*(u64 *) val, dest);
@@ -1198,9 +1178,9 @@ struct ib_mr *hns_roce_alloc_mr(struct ib_pd *pd, enum ib_mr_type mr_type,
 int hns_roce_map_mr_sg(struct ib_mr *ibmr, struct scatterlist *sg, int sg_nents,
 		       unsigned int *sg_offset);
 int hns_roce_dereg_mr(struct ib_mr *ibmr, struct ib_udata *udata);
-int hns_roce_hw2sw_mpt(struct hns_roce_dev *hr_dev,
-		       struct hns_roce_cmd_mailbox *mailbox,
-		       unsigned long mpt_index);
+int hns_roce_hw_destroy_mpt(struct hns_roce_dev *hr_dev,
+			    struct hns_roce_cmd_mailbox *mailbox,
+			    unsigned long mpt_index);
 unsigned long key_to_hw_index(u32 key);
 
 struct ib_mw *hns_roce_alloc_mw(struct ib_pd *pd, enum ib_mw_type,
@@ -1257,12 +1237,11 @@ void hns_roce_release_range_qp(struct hns_roce_dev *hr_dev, int base_qpn,
 __be32 send_ieth(const struct ib_send_wr *wr);
 int to_hr_qp_type(int qp_type);
 
-int hns_roce_ib_create_cq(struct ib_cq *ib_cq,
-			  const struct ib_cq_init_attr *attr,
-			  struct ib_udata *udata);
+int hns_roce_create_cq(struct ib_cq *ib_cq, const struct ib_cq_init_attr *attr,
+		       struct ib_udata *udata);
 
-void hns_roce_ib_destroy_cq(struct ib_cq *ib_cq, struct ib_udata *udata);
-void hns_roce_free_cq(struct hns_roce_dev *hr_dev, struct hns_roce_cq *hr_cq);
+void hns_roce_destroy_cq(struct ib_cq *ib_cq, struct ib_udata *udata);
+void hns_roce_free_cqc(struct hns_roce_dev *hr_dev, struct hns_roce_cq *hr_cq);
 
 int hns_roce_db_map_user(struct hns_roce_ucontext *context,
 			 struct ib_udata *udata, unsigned long virt,
diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v1.c b/drivers/infiniband/hw/hns/hns_roce_hw_v1.c
index 5f74bf55f471..2a2b2112f886 100644
--- a/drivers/infiniband/hw/hns/hns_roce_hw_v1.c
+++ b/drivers/infiniband/hw/hns/hns_roce_hw_v1.c
@@ -732,7 +732,7 @@ static int hns_roce_v1_rsv_lp_qp(struct hns_roce_dev *hr_dev)
 	if (!cq)
 		return -ENOMEM;
 
-	ret = hns_roce_ib_create_cq(cq, &cq_init_attr, NULL);
+	ret = hns_roce_create_cq(cq, &cq_init_attr, NULL);
 	if (ret) {
 		dev_err(dev, "Create cq for reserved loop qp failed!");
 		goto alloc_cq_failed;
@@ -868,7 +868,7 @@ alloc_pd_failed:
 	kfree(pd);
 
 alloc_mem_failed:
-	hns_roce_ib_destroy_cq(cq, NULL);
+	hns_roce_destroy_cq(cq, NULL);
 alloc_cq_failed:
 	kfree(cq);
 	return ret;
@@ -897,7 +897,7 @@ static void hns_roce_v1_release_lp_qp(struct hns_roce_dev *hr_dev)
 				i, ret);
 	}
 
-	hns_roce_ib_destroy_cq(&free_mr->mr_free_cq->ib_cq, NULL);
+	hns_roce_destroy_cq(&free_mr->mr_free_cq->ib_cq, NULL);
 	kfree(&free_mr->mr_free_cq->ib_cq);
 	hns_roce_dealloc_pd(&free_mr->mr_free_pd->ibpd, NULL);
 	kfree(&free_mr->mr_free_pd->ibpd);
@@ -1114,9 +1114,10 @@ static int hns_roce_v1_dereg_mr(struct hns_roce_dev *hr_dev,
 	free_mr = &priv->free_mr;
 
 	if (mr->enabled) {
-		if (hns_roce_hw2sw_mpt(hr_dev, NULL, key_to_hw_index(mr->key)
-				       & (hr_dev->caps.num_mtpts - 1)))
-			dev_warn(dev, "HW2SW_MPT failed!\n");
+		if (hns_roce_hw_destroy_mpt(hr_dev, NULL,
+					    key_to_hw_index(mr->key) &
+					    (hr_dev->caps.num_mtpts - 1)))
+			dev_warn(dev, "DESTROY_MPT failed!\n");
 	}
 
 	mr_work = kzalloc(sizeof(*mr_work), GFP_KERNEL);
@@ -1979,8 +1980,7 @@ static int hns_roce_v1_write_mtpt(void *mb_buf, struct hns_roce_mr *mr,
 
 static void *get_cqe(struct hns_roce_cq *hr_cq, int n)
 {
-	return hns_roce_buf_offset(&hr_cq->hr_buf.hr_buf,
-				   n * HNS_ROCE_V1_CQE_ENTRY_SIZE);
+	return hns_roce_buf_offset(&hr_cq->buf, n * HNS_ROCE_V1_CQE_ENTRY_SIZE);
 }
 
 static void *get_sw_cqe(struct hns_roce_cq *hr_cq, int n)
@@ -1989,7 +1989,7 @@ static void *get_sw_cqe(struct hns_roce_cq *hr_cq, int n)
 
 	/* Get cqe when Owner bit is Conversely with the MSB of cons_idx */
 	return (roce_get_bit(hr_cqe->cqe_byte_4, CQE_BYTE_4_OWNER_S) ^
-		!!(n & (hr_cq->ib_cq.cqe + 1))) ? hr_cqe : NULL;
+		!!(n & hr_cq->cq_depth)) ? hr_cqe : NULL;
 }
 
 static struct hns_roce_cqe *next_cqe_sw(struct hns_roce_cq *hr_cq)
@@ -2072,8 +2072,7 @@ static void hns_roce_v1_cq_clean(struct hns_roce_cq *hr_cq, u32 qpn,
 
 static 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)
+				  u64 *mtts, dma_addr_t dma_handle)
 {
 	struct hns_roce_cq_context *cq_context = NULL;
 	struct hns_roce_buf_list *tptr_buf;
@@ -2108,9 +2107,9 @@ static void hns_roce_v1_write_cqc(struct hns_roce_dev *hr_dev,
 	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));
+		       ilog2(hr_cq->cq_depth));
 	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_CEQN_S, hr_cq->vector);
 
 	cq_context->cur_cqe_ba0_l = cpu_to_le32((u32)(mtts[0]));
 
@@ -3644,10 +3643,7 @@ int hns_roce_v1_destroy_qp(struct ib_qp *ibqp, struct ib_udata *udata)
 		hns_roce_buf_free(hr_dev, hr_qp->buff_size, &hr_qp->hr_buf);
 	}
 
-	if (hr_qp->ibqp.qp_type == IB_QPT_RC)
-		kfree(hr_qp);
-	else
-		kfree(hr_to_hr_sqp(hr_qp));
+	kfree(hr_qp);
 	return 0;
 }
 
@@ -3658,10 +3654,9 @@ static void hns_roce_v1_destroy_cq(struct ib_cq *ibcq, struct ib_udata *udata)
 	struct device *dev = &hr_dev->pdev->dev;
 	u32 cqe_cnt_ori;
 	u32 cqe_cnt_cur;
-	u32 cq_buf_size;
 	int wait_time = 0;
 
-	hns_roce_free_cq(hr_dev, hr_cq);
+	hns_roce_free_cqc(hr_dev, hr_cq);
 
 	/*
 	 * Before freeing cq buffer, we need to ensure that the outstanding CQE
@@ -3686,13 +3681,12 @@ static void hns_roce_v1_destroy_cq(struct ib_cq *ibcq, struct ib_udata *udata)
 		wait_time++;
 	}
 
-	hns_roce_mtt_cleanup(hr_dev, &hr_cq->hr_buf.hr_mtt);
+	hns_roce_mtt_cleanup(hr_dev, &hr_cq->mtt);
 
 	ib_umem_release(hr_cq->umem);
 	if (!udata) {
 		/* Free the buff of stored cq */
-		cq_buf_size = (ibcq->cqe + 1) * hr_dev->caps.cq_entry_sz;
-		hns_roce_buf_free(hr_dev, cq_buf_size, &hr_cq->hr_buf.hr_buf);
+		hns_roce_buf_free(hr_dev, hr_cq->buf.size, &hr_cq->buf);
 	}
 }
 
diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
index e82567fcdeb7..cb8071a3e0d5 100644
--- a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
+++ b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
@@ -389,7 +389,7 @@ static int hns_roce_v2_post_send(struct ib_qp *ibqp,
 			roce_set_field(ud_sq_wqe->byte_36,
 				       V2_UD_SEND_WQE_BYTE_36_VLAN_M,
 				       V2_UD_SEND_WQE_BYTE_36_VLAN_S,
-				       le16_to_cpu(ah->av.vlan));
+				       ah->av.vlan_id);
 			roce_set_field(ud_sq_wqe->byte_36,
 				       V2_UD_SEND_WQE_BYTE_36_HOPLIMIT_M,
 				       V2_UD_SEND_WQE_BYTE_36_HOPLIMIT_S,
@@ -2447,8 +2447,7 @@ static int hns_roce_v2_mw_write_mtpt(void *mb_buf, struct hns_roce_mw *mw)
 
 static void *get_cqe_v2(struct hns_roce_cq *hr_cq, int n)
 {
-	return hns_roce_buf_offset(&hr_cq->hr_buf.hr_buf,
-				   n * HNS_ROCE_V2_CQE_ENTRY_SIZE);
+	return hns_roce_buf_offset(&hr_cq->buf, n * HNS_ROCE_V2_CQE_ENTRY_SIZE);
 }
 
 static void *get_sw_cqe_v2(struct hns_roce_cq *hr_cq, int n)
@@ -2457,7 +2456,7 @@ static void *get_sw_cqe_v2(struct hns_roce_cq *hr_cq, int n)
 
 	/* Get cqe when Owner bit is Conversely with the MSB of cons_idx */
 	return (roce_get_bit(cqe->byte_4, V2_CQE_BYTE_4_OWNER_S) ^
-		!!(n & (hr_cq->ib_cq.cqe + 1))) ? cqe : NULL;
+		!!(n & hr_cq->cq_depth)) ? cqe : NULL;
 }
 
 static struct hns_roce_v2_cqe *next_cqe_sw_v2(struct hns_roce_cq *hr_cq)
@@ -2550,8 +2549,7 @@ static void hns_roce_v2_cq_clean(struct hns_roce_cq *hr_cq, u32 qpn,
 
 static void hns_roce_v2_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)
+				  u64 *mtts, dma_addr_t dma_handle)
 {
 	struct hns_roce_v2_cq_context *cq_context;
 
@@ -2563,9 +2561,10 @@ static void hns_roce_v2_write_cqc(struct hns_roce_dev *hr_dev,
 	roce_set_field(cq_context->byte_4_pg_ceqn, V2_CQC_BYTE_4_ARM_ST_M,
 		       V2_CQC_BYTE_4_ARM_ST_S, REG_NXT_CEQE);
 	roce_set_field(cq_context->byte_4_pg_ceqn, V2_CQC_BYTE_4_SHIFT_M,
-		       V2_CQC_BYTE_4_SHIFT_S, ilog2((unsigned int)nent));
+		       V2_CQC_BYTE_4_SHIFT_S,
+		       ilog2(hr_cq->cq_depth));
 	roce_set_field(cq_context->byte_4_pg_ceqn, V2_CQC_BYTE_4_CEQN_M,
-		       V2_CQC_BYTE_4_CEQN_S, vector);
+		       V2_CQC_BYTE_4_CEQN_S, hr_cq->vector);
 
 	roce_set_field(cq_context->byte_8_cqn, V2_CQC_BYTE_8_CQN_M,
 		       V2_CQC_BYTE_8_CQN_S, hr_cq->cqn);
@@ -4061,8 +4060,8 @@ static int hns_roce_v2_set_path(struct ib_qp *ibqp,
 	struct hns_roce_qp *hr_qp = to_hr_qp(ibqp);
 	const struct ib_gid_attr *gid_attr = NULL;
 	int is_roce_protocol;
+	u16 vlan_id = 0xffff;
 	bool is_udp = false;
-	u16 vlan = 0xffff;
 	u8 ib_port;
 	u8 hr_port;
 	int ret;
@@ -4074,7 +4073,7 @@ static int hns_roce_v2_set_path(struct ib_qp *ibqp,
 
 	if (is_roce_protocol) {
 		gid_attr = attr->ah_attr.grh.sgid_attr;
-		ret = rdma_read_gid_l2_fields(gid_attr, &vlan, NULL);
+		ret = rdma_read_gid_l2_fields(gid_attr, &vlan_id, NULL);
 		if (ret)
 			return ret;
 
@@ -4083,7 +4082,7 @@ static int hns_roce_v2_set_path(struct ib_qp *ibqp,
 				 IB_GID_TYPE_ROCE_UDP_ENCAP);
 	}
 
-	if (vlan < VLAN_CFI_MASK) {
+	if (vlan_id < VLAN_N_VID) {
 		roce_set_bit(context->byte_76_srqn_op_en,
 			     V2_QPC_BYTE_76_RQ_VLAN_EN_S, 1);
 		roce_set_bit(qpc_mask->byte_76_srqn_op_en,
@@ -4095,7 +4094,7 @@ static int hns_roce_v2_set_path(struct ib_qp *ibqp,
 	}
 
 	roce_set_field(context->byte_24_mtu_tc, V2_QPC_BYTE_24_VLAN_ID_M,
-		       V2_QPC_BYTE_24_VLAN_ID_S, vlan);
+		       V2_QPC_BYTE_24_VLAN_ID_S, vlan_id);
 	roce_set_field(qpc_mask->byte_24_mtu_tc, V2_QPC_BYTE_24_VLAN_ID_M,
 		       V2_QPC_BYTE_24_VLAN_ID_S, 0);
 
@@ -4650,16 +4649,14 @@ static int hns_roce_v2_destroy_qp_common(struct hns_roce_dev *hr_dev,
 {
 	struct hns_roce_cq *send_cq, *recv_cq;
 	struct ib_device *ibdev = &hr_dev->ib_dev;
-	int ret;
+	int ret = 0;
 
 	if (hr_qp->ibqp.qp_type == IB_QPT_RC && hr_qp->state != IB_QPS_RESET) {
 		/* Modify qp to reset before destroying qp */
 		ret = hns_roce_v2_modify_qp(&hr_qp->ibqp, NULL, 0,
 					    hr_qp->state, IB_QPS_RESET);
-		if (ret) {
+		if (ret)
 			ibdev_err(ibdev, "modify QP to Reset failed.\n");
-			return ret;
-		}
 	}
 
 	send_cq = to_hr_cq(hr_qp->ibqp.send_cq);
@@ -4715,7 +4712,7 @@ static int hns_roce_v2_destroy_qp_common(struct hns_roce_dev *hr_dev,
 		kfree(hr_qp->rq_inl_buf.wqe_list);
 	}
 
-	return 0;
+	return ret;
 }
 
 static int hns_roce_v2_destroy_qp(struct ib_qp *ibqp, struct ib_udata *udata)
@@ -4725,16 +4722,11 @@ static int hns_roce_v2_destroy_qp(struct ib_qp *ibqp, struct ib_udata *udata)
 	int ret;
 
 	ret = hns_roce_v2_destroy_qp_common(hr_dev, hr_qp, udata);
-	if (ret) {
+	if (ret)
 		ibdev_err(&hr_dev->ib_dev, "Destroy qp 0x%06lx failed(%d)\n",
 			  hr_qp->qpn, ret);
-		return ret;
-	}
 
-	if (hr_qp->ibqp.qp_type == IB_QPT_GSI)
-		kfree(hr_to_hr_sqp(hr_qp));
-	else
-		kfree(hr_qp);
+	kfree(hr_qp);
 
 	return 0;
 }
@@ -4951,10 +4943,7 @@ static void hns_roce_v2_init_irq_work(struct hns_roce_dev *hr_dev,
 static void set_eq_cons_index_v2(struct hns_roce_eq *eq)
 {
 	struct hns_roce_dev *hr_dev = eq->hr_dev;
-	__le32 doorbell[2];
-
-	doorbell[0] = 0;
-	doorbell[1] = 0;
+	__le32 doorbell[2] = {};
 
 	if (eq->type_flag == HNS_ROCE_AEQ) {
 		roce_set_field(doorbell[0], HNS_ROCE_V2_EQ_DB_CMD_M,
@@ -6047,7 +6036,7 @@ static void hns_roce_v2_write_srqc(struct hns_roce_dev *hr_dev,
 		       hr_dev->caps.srqwqe_hop_num));
 	roce_set_field(srq_context->byte_4_srqn_srqst,
 		       SRQC_BYTE_4_SRQ_SHIFT_M, SRQC_BYTE_4_SRQ_SHIFT_S,
-		       ilog2(srq->max));
+		       ilog2(srq->wqe_cnt));
 
 	roce_set_field(srq_context->byte_4_srqn_srqst, SRQC_BYTE_4_SRQN_M,
 		       SRQC_BYTE_4_SRQN_S, srq->srqn);
@@ -6092,11 +6081,11 @@ static void hns_roce_v2_write_srqc(struct hns_roce_dev *hr_dev,
 	roce_set_field(srq_context->byte_44_idxbufpgsz_addr,
 		       SRQC_BYTE_44_SRQ_IDX_BA_PG_SZ_M,
 		       SRQC_BYTE_44_SRQ_IDX_BA_PG_SZ_S,
-		       hr_dev->caps.idx_ba_pg_sz);
+		       hr_dev->caps.idx_ba_pg_sz + PG_SHIFT_OFFSET);
 	roce_set_field(srq_context->byte_44_idxbufpgsz_addr,
 		       SRQC_BYTE_44_SRQ_IDX_BUF_PG_SZ_M,
 		       SRQC_BYTE_44_SRQ_IDX_BUF_PG_SZ_S,
-		       hr_dev->caps.idx_buf_pg_sz);
+		       hr_dev->caps.idx_buf_pg_sz + PG_SHIFT_OFFSET);
 
 	srq_context->idx_nxt_blk_addr =
 		cpu_to_le32(mtts_idx[1] >> PAGE_ADDR_SHIFT);
@@ -6133,7 +6122,7 @@ static int hns_roce_v2_modify_srq(struct ib_srq *ibsrq,
 	int ret;
 
 	if (srq_attr_mask & IB_SRQ_LIMIT) {
-		if (srq_attr->srq_limit >= srq->max)
+		if (srq_attr->srq_limit >= srq->wqe_cnt)
 			return -EINVAL;
 
 		mailbox = hns_roce_alloc_cmd_mailbox(hr_dev);
@@ -6193,7 +6182,7 @@ static int hns_roce_v2_query_srq(struct ib_srq *ibsrq, struct ib_srq_attr *attr)
 				  SRQC_BYTE_8_SRQ_LIMIT_WL_S);
 
 	attr->srq_limit = limit_wl;
-	attr->max_wr    = srq->max - 1;
+	attr->max_wr    = srq->wqe_cnt - 1;
 	attr->max_sge   = srq->max_gs;
 
 	memcpy(srq_context, mailbox->buf, sizeof(*srq_context));
@@ -6246,7 +6235,7 @@ static int hns_roce_v2_post_srq_recv(struct ib_srq *ibsrq,
 
 	spin_lock_irqsave(&srq->lock, flags);
 
-	ind = srq->head & (srq->max - 1);
+	ind = srq->head & (srq->wqe_cnt - 1);
 
 	for (nreq = 0; wr; ++nreq, wr = wr->next) {
 		if (unlikely(wr->num_sge > srq->max_gs)) {
@@ -6261,7 +6250,7 @@ static int hns_roce_v2_post_srq_recv(struct ib_srq *ibsrq,
 			break;
 		}
 
-		wqe_idx = find_empty_entry(&srq->idx_que, srq->max);
+		wqe_idx = find_empty_entry(&srq->idx_que, srq->wqe_cnt);
 		if (wqe_idx < 0) {
 			ret = -ENOMEM;
 			*bad_wr = wr;
@@ -6285,7 +6274,7 @@ static int hns_roce_v2_post_srq_recv(struct ib_srq *ibsrq,
 		}
 
 		srq->wrid[wqe_idx] = wr->wr_id;
-		ind = (ind + 1) & (srq->max - 1);
+		ind = (ind + 1) & (srq->wqe_cnt - 1);
 	}
 
 	if (likely(nreq)) {
@@ -6380,12 +6369,14 @@ static const struct pci_device_id hns_roce_hw_v2_pci_tbl[] = {
 
 MODULE_DEVICE_TABLE(pci, hns_roce_hw_v2_pci_tbl);
 
-static int hns_roce_hw_v2_get_cfg(struct hns_roce_dev *hr_dev,
+static void hns_roce_hw_v2_get_cfg(struct hns_roce_dev *hr_dev,
 				  struct hnae3_handle *handle)
 {
 	struct hns_roce_v2_priv *priv = hr_dev->priv;
 	int i;
 
+	hr_dev->pci_dev = handle->pdev;
+	hr_dev->dev = &handle->pdev->dev;
 	hr_dev->hw = &hns_roce_hw_v2;
 	hr_dev->dfx = &hns_roce_dfx_hw_v2;
 	hr_dev->sdb_offset = ROCEE_DB_SQ_L_0_REG;
@@ -6410,8 +6401,6 @@ static int hns_roce_hw_v2_get_cfg(struct hns_roce_dev *hr_dev,
 
 	hr_dev->reset_cnt = handle->ae_algo->ops->ae_dev_reset_cnt(handle);
 	priv->handle = handle;
-
-	return 0;
 }
 
 static int __hns_roce_hw_v2_init_instance(struct hnae3_handle *handle)
@@ -6429,14 +6418,7 @@ static int __hns_roce_hw_v2_init_instance(struct hnae3_handle *handle)
 		goto error_failed_kzalloc;
 	}
 
-	hr_dev->pci_dev = handle->pdev;
-	hr_dev->dev = &handle->pdev->dev;
-
-	ret = hns_roce_hw_v2_get_cfg(hr_dev, handle);
-	if (ret) {
-		dev_err(hr_dev->dev, "Get Configuration failed!\n");
-		goto error_failed_get_cfg;
-	}
+	hns_roce_hw_v2_get_cfg(hr_dev, handle);
 
 	ret = hns_roce_init(hr_dev);
 	if (ret) {
diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v2.h b/drivers/infiniband/hw/hns/hns_roce_hw_v2.h
index 43219d2f7de0..76a14db7028d 100644
--- a/drivers/infiniband/hw/hns/hns_roce_hw_v2.h
+++ b/drivers/infiniband/hw/hns/hns_roce_hw_v2.h
@@ -87,8 +87,8 @@
 #define HNS_ROCE_V2_MTT_ENTRY_SZ		64
 #define HNS_ROCE_V2_CQE_ENTRY_SIZE		32
 #define HNS_ROCE_V2_SCCC_ENTRY_SZ		32
-#define HNS_ROCE_V2_QPC_TIMER_ENTRY_SZ		4096
-#define HNS_ROCE_V2_CQC_TIMER_ENTRY_SZ		4096
+#define HNS_ROCE_V2_QPC_TIMER_ENTRY_SZ		PAGE_SIZE
+#define HNS_ROCE_V2_CQC_TIMER_ENTRY_SZ		PAGE_SIZE
 #define HNS_ROCE_V2_PAGE_SIZE_SUPPORTED		0xFFFFF000
 #define HNS_ROCE_V2_MAX_INNER_MTPT_NUM		2
 #define HNS_ROCE_INVALID_LKEY			0x100
diff --git a/drivers/infiniband/hw/hns/hns_roce_main.c b/drivers/infiniband/hw/hns/hns_roce_main.c
index b5d196c119ee..854ef6e74788 100644
--- a/drivers/infiniband/hw/hns/hns_roce_main.c
+++ b/drivers/infiniband/hw/hns/hns_roce_main.c
@@ -111,7 +111,7 @@ static int handle_en_event(struct hns_roce_dev *hr_dev, u8 port,
 
 	netdev = hr_dev->iboe.netdevs[port];
 	if (!netdev) {
-		dev_err(dev, "port(%d) can't find netdev\n", port);
+		dev_err(dev, "Can't find netdev on port(%u)!\n", port);
 		return -ENODEV;
 	}
 
@@ -253,7 +253,7 @@ static int hns_roce_query_port(struct ib_device *ib_dev, u8 port_num,
 	net_dev = hr_dev->iboe.netdevs[port];
 	if (!net_dev) {
 		spin_unlock_irqrestore(&hr_dev->iboe.lock, flags);
-		dev_err(dev, "find netdev %d failed!\r\n", port);
+		dev_err(dev, "Find netdev %u failed!\n", port);
 		return -EINVAL;
 	}
 
@@ -301,12 +301,6 @@ static int hns_roce_modify_device(struct ib_device *ib_dev, int mask,
 	return 0;
 }
 
-static int hns_roce_modify_port(struct ib_device *ib_dev, u8 port_num, int mask,
-				struct ib_port_modify *props)
-{
-	return 0;
-}
-
 static int hns_roce_alloc_ucontext(struct ib_ucontext *uctx,
 				   struct ib_udata *udata)
 {
@@ -359,7 +353,8 @@ static int hns_roce_mmap(struct ib_ucontext *context,
 		return rdma_user_mmap_io(context, vma,
 					 to_hr_ucontext(context)->uar.pfn,
 					 PAGE_SIZE,
-					 pgprot_noncached(vma->vm_page_prot));
+					 pgprot_noncached(vma->vm_page_prot),
+					 NULL);
 
 	/* vm_pgoff: 1 -- TPTR */
 	case 1:
@@ -372,7 +367,8 @@ static int hns_roce_mmap(struct ib_ucontext *context,
 		return rdma_user_mmap_io(context, vma,
 					 hr_dev->tptr_dma_addr >> PAGE_SHIFT,
 					 hr_dev->tptr_size,
-					 vma->vm_page_prot);
+					 vma->vm_page_prot,
+					 NULL);
 
 	default:
 		return -EINVAL;
@@ -423,14 +419,14 @@ static const struct ib_device_ops hns_roce_dev_ops = {
 	.alloc_pd = hns_roce_alloc_pd,
 	.alloc_ucontext = hns_roce_alloc_ucontext,
 	.create_ah = hns_roce_create_ah,
-	.create_cq = hns_roce_ib_create_cq,
+	.create_cq = hns_roce_create_cq,
 	.create_qp = hns_roce_create_qp,
 	.dealloc_pd = hns_roce_dealloc_pd,
 	.dealloc_ucontext = hns_roce_dealloc_ucontext,
 	.del_gid = hns_roce_del_gid,
 	.dereg_mr = hns_roce_dereg_mr,
 	.destroy_ah = hns_roce_destroy_ah,
-	.destroy_cq = hns_roce_ib_destroy_cq,
+	.destroy_cq = hns_roce_destroy_cq,
 	.disassociate_ucontext = hns_roce_disassociate_ucontext,
 	.fill_res_entry = hns_roce_fill_res_entry,
 	.get_dma_mr = hns_roce_get_dma_mr,
@@ -438,7 +434,6 @@ static const struct ib_device_ops hns_roce_dev_ops = {
 	.get_port_immutable = hns_roce_port_immutable,
 	.mmap = hns_roce_mmap,
 	.modify_device = hns_roce_modify_device,
-	.modify_port = hns_roce_modify_port,
 	.modify_qp = hns_roce_modify_qp,
 	.query_ah = hns_roce_query_ah,
 	.query_device = hns_roce_query_device,
diff --git a/drivers/infiniband/hw/hns/hns_roce_mr.c b/drivers/infiniband/hw/hns/hns_roce_mr.c
index 5f8416ba09a9..9ad19170c3f9 100644
--- a/drivers/infiniband/hw/hns/hns_roce_mr.c
+++ b/drivers/infiniband/hw/hns/hns_roce_mr.c
@@ -48,21 +48,21 @@ unsigned long key_to_hw_index(u32 key)
 	return (key << 24) | (key >> 8);
 }
 
-static int hns_roce_sw2hw_mpt(struct hns_roce_dev *hr_dev,
-			      struct hns_roce_cmd_mailbox *mailbox,
-			      unsigned long mpt_index)
+static int hns_roce_hw_create_mpt(struct hns_roce_dev *hr_dev,
+				  struct hns_roce_cmd_mailbox *mailbox,
+				  unsigned long mpt_index)
 {
 	return hns_roce_cmd_mbox(hr_dev, mailbox->dma, 0, mpt_index, 0,
-				 HNS_ROCE_CMD_SW2HW_MPT,
+				 HNS_ROCE_CMD_CREATE_MPT,
 				 HNS_ROCE_CMD_TIMEOUT_MSECS);
 }
 
-int hns_roce_hw2sw_mpt(struct hns_roce_dev *hr_dev,
-			      struct hns_roce_cmd_mailbox *mailbox,
-			      unsigned long mpt_index)
+int hns_roce_hw_destroy_mpt(struct hns_roce_dev *hr_dev,
+			    struct hns_roce_cmd_mailbox *mailbox,
+			    unsigned long mpt_index)
 {
 	return hns_roce_cmd_mbox(hr_dev, 0, mailbox ? mailbox->dma : 0,
-				 mpt_index, !mailbox, HNS_ROCE_CMD_HW2SW_MPT,
+				 mpt_index, !mailbox, HNS_ROCE_CMD_DESTROY_MPT,
 				 HNS_ROCE_CMD_TIMEOUT_MSECS);
 }
 
@@ -83,7 +83,7 @@ static int hns_roce_buddy_alloc(struct hns_roce_buddy *buddy, int order,
 		}
 	}
 	spin_unlock(&buddy->lock);
-	return -1;
+	return -EINVAL;
 
  found:
 	clear_bit(*seg, buddy->bits[o]);
@@ -206,13 +206,14 @@ static int hns_roce_alloc_mtt_range(struct hns_roce_dev *hr_dev, int order,
 	}
 
 	ret = hns_roce_buddy_alloc(buddy, order, seg);
-	if (ret == -1)
-		return -1;
+	if (ret)
+		return ret;
 
-	if (hns_roce_table_get_range(hr_dev, table, *seg,
-				     *seg + (1 << order) - 1)) {
+	ret = hns_roce_table_get_range(hr_dev, table, *seg,
+				       *seg + (1 << order) - 1);
+	if (ret) {
 		hns_roce_buddy_free(buddy, *seg, order);
-		return -1;
+		return ret;
 	}
 
 	return 0;
@@ -578,7 +579,7 @@ static int hns_roce_mr_alloc(struct hns_roce_dev *hr_dev, u32 pd, u64 iova,
 
 	/* Allocate a key for mr from mr_table */
 	ret = hns_roce_bitmap_alloc(&hr_dev->mr_table.mtpt_bitmap, &index);
-	if (ret == -1)
+	if (ret)
 		return -ENOMEM;
 
 	mr->iova = iova;			/* MR va starting addr */
@@ -707,10 +708,11 @@ static void hns_roce_mr_free(struct hns_roce_dev *hr_dev,
 	int ret;
 
 	if (mr->enabled) {
-		ret = hns_roce_hw2sw_mpt(hr_dev, NULL, key_to_hw_index(mr->key)
-					 & (hr_dev->caps.num_mtpts - 1));
+		ret = hns_roce_hw_destroy_mpt(hr_dev, NULL,
+					      key_to_hw_index(mr->key) &
+					      (hr_dev->caps.num_mtpts - 1));
 		if (ret)
-			dev_warn(dev, "HW2SW_MPT failed (%d)\n", ret);
+			dev_warn(dev, "DESTROY_MPT failed (%d)\n", ret);
 	}
 
 	if (mr->size != ~0ULL) {
@@ -763,10 +765,10 @@ static int hns_roce_mr_enable(struct hns_roce_dev *hr_dev,
 		goto err_page;
 	}
 
-	ret = hns_roce_sw2hw_mpt(hr_dev, mailbox,
-				 mtpt_idx & (hr_dev->caps.num_mtpts - 1));
+	ret = hns_roce_hw_create_mpt(hr_dev, mailbox,
+				     mtpt_idx & (hr_dev->caps.num_mtpts - 1));
 	if (ret) {
-		dev_err(dev, "SW2HW_MPT failed (%d)\n", ret);
+		dev_err(dev, "CREATE_MPT failed (%d)\n", ret);
 		goto err_page;
 	}
 
@@ -1143,7 +1145,7 @@ struct ib_mr *hns_roce_reg_user_mr(struct ib_pd *pd, u64 start, u64 length,
 	if (!mr)
 		return ERR_PTR(-ENOMEM);
 
-	mr->umem = ib_umem_get(udata, start, length, access_flags, 0);
+	mr->umem = ib_umem_get(udata, start, length, access_flags);
 	if (IS_ERR(mr->umem)) {
 		ret = PTR_ERR(mr->umem);
 		goto err_free;
@@ -1228,7 +1230,7 @@ static int rereg_mr_trans(struct ib_mr *ibmr, int flags,
 	}
 	ib_umem_release(mr->umem);
 
-	mr->umem = ib_umem_get(udata, start, length, mr_access_flags, 0);
+	mr->umem = ib_umem_get(udata, start, length, mr_access_flags);
 	if (IS_ERR(mr->umem)) {
 		ret = PTR_ERR(mr->umem);
 		mr->umem = NULL;
@@ -1308,9 +1310,9 @@ int hns_roce_rereg_user_mr(struct ib_mr *ibmr, int flags, u64 start, u64 length,
 	if (ret)
 		goto free_cmd_mbox;
 
-	ret = hns_roce_hw2sw_mpt(hr_dev, NULL, mtpt_idx);
+	ret = hns_roce_hw_destroy_mpt(hr_dev, NULL, mtpt_idx);
 	if (ret)
-		dev_warn(dev, "HW2SW_MPT failed (%d)\n", ret);
+		dev_warn(dev, "DESTROY_MPT failed (%d)\n", ret);
 
 	mr->enabled = 0;
 
@@ -1332,9 +1334,9 @@ int hns_roce_rereg_user_mr(struct ib_mr *ibmr, int flags, u64 start, u64 length,
 			goto free_cmd_mbox;
 	}
 
-	ret = hns_roce_sw2hw_mpt(hr_dev, mailbox, mtpt_idx);
+	ret = hns_roce_hw_create_mpt(hr_dev, mailbox, mtpt_idx);
 	if (ret) {
-		dev_err(dev, "SW2HW_MPT failed (%d)\n", ret);
+		dev_err(dev, "CREATE_MPT failed (%d)\n", ret);
 		ib_umem_release(mr->umem);
 		goto free_cmd_mbox;
 	}
@@ -1448,10 +1450,11 @@ static void hns_roce_mw_free(struct hns_roce_dev *hr_dev,
 	int ret;
 
 	if (mw->enabled) {
-		ret = hns_roce_hw2sw_mpt(hr_dev, NULL, key_to_hw_index(mw->rkey)
-					 & (hr_dev->caps.num_mtpts - 1));
+		ret = hns_roce_hw_destroy_mpt(hr_dev, NULL,
+					      key_to_hw_index(mw->rkey) &
+					      (hr_dev->caps.num_mtpts - 1));
 		if (ret)
-			dev_warn(dev, "MW HW2SW_MPT failed (%d)\n", ret);
+			dev_warn(dev, "MW DESTROY_MPT failed (%d)\n", ret);
 
 		hns_roce_table_put(hr_dev, &hr_dev->mr_table.mtpt_table,
 				   key_to_hw_index(mw->rkey));
@@ -1487,10 +1490,10 @@ static int hns_roce_mw_enable(struct hns_roce_dev *hr_dev,
 		goto err_page;
 	}
 
-	ret = hns_roce_sw2hw_mpt(hr_dev, mailbox,
-				 mtpt_idx & (hr_dev->caps.num_mtpts - 1));
+	ret = hns_roce_hw_create_mpt(hr_dev, mailbox,
+				     mtpt_idx & (hr_dev->caps.num_mtpts - 1));
 	if (ret) {
-		dev_err(dev, "MW sw2hw_mpt failed (%d)\n", ret);
+		dev_err(dev, "MW CREATE_MPT failed (%d)\n", ret);
 		goto err_page;
 	}
 
diff --git a/drivers/infiniband/hw/hns/hns_roce_pd.c b/drivers/infiniband/hw/hns/hns_roce_pd.c
index 912b89b4da34..780c780fdb22 100644
--- a/drivers/infiniband/hw/hns/hns_roce_pd.c
+++ b/drivers/infiniband/hw/hns/hns_roce_pd.c
@@ -96,7 +96,7 @@ int hns_roce_uar_alloc(struct hns_roce_dev *hr_dev, struct hns_roce_uar *uar)
 
 	/* Using bitmap to manager UAR index */
 	ret = hns_roce_bitmap_alloc(&hr_dev->uar_table.bitmap, &uar->logic_idx);
-	if (ret == -1)
+	if (ret)
 		return -ENOMEM;
 
 	if (uar->logic_idx > 0 && hr_dev->caps.phy_num_uars > 1)
diff --git a/drivers/infiniband/hw/hns/hns_roce_qp.c b/drivers/infiniband/hw/hns/hns_roce_qp.c
index bd78ff90d998..a6565b674801 100644
--- a/drivers/infiniband/hw/hns/hns_roce_qp.c
+++ b/drivers/infiniband/hw/hns/hns_roce_qp.c
@@ -318,7 +318,7 @@ static int hns_roce_set_rq_size(struct hns_roce_dev *hr_dev,
 					      * hr_qp->rq.max_gs);
 	}
 
-	cap->max_recv_wr = hr_qp->rq.max_post = hr_qp->rq.wqe_cnt;
+	cap->max_recv_wr = hr_qp->rq.wqe_cnt;
 	cap->max_recv_sge = hr_qp->rq.max_gs;
 
 	return 0;
@@ -332,9 +332,8 @@ static int check_sq_size_with_integrity(struct hns_roce_dev *hr_dev,
 	u8 max_sq_stride = ilog2(roundup_sq_stride);
 
 	/* Sanity check SQ size before proceeding */
-	if ((u32)(1 << ucmd->log_sq_bb_count) > hr_dev->caps.max_wqes ||
-	     ucmd->log_sq_stride > max_sq_stride ||
-	     ucmd->log_sq_stride < HNS_ROCE_IB_MIN_SQ_STRIDE) {
+	if (ucmd->log_sq_stride > max_sq_stride ||
+	    ucmd->log_sq_stride < HNS_ROCE_IB_MIN_SQ_STRIDE) {
 		ibdev_err(&hr_dev->ib_dev, "check SQ size error!\n");
 		return -EINVAL;
 	}
@@ -358,13 +357,16 @@ static int hns_roce_set_user_sq_size(struct hns_roce_dev *hr_dev,
 	u32 max_cnt;
 	int ret;
 
+	if (check_shl_overflow(1, ucmd->log_sq_bb_count, &hr_qp->sq.wqe_cnt) ||
+	    hr_qp->sq.wqe_cnt > hr_dev->caps.max_wqes)
+		return -EINVAL;
+
 	ret = check_sq_size_with_integrity(hr_dev, cap, ucmd);
 	if (ret) {
 		ibdev_err(&hr_dev->ib_dev, "Sanity check sq size failed\n");
 		return ret;
 	}
 
-	hr_qp->sq.wqe_cnt = 1 << ucmd->log_sq_bb_count;
 	hr_qp->sq.wqe_shift = ucmd->log_sq_stride;
 
 	max_cnt = max(1U, cap->max_send_sge);
@@ -391,37 +393,37 @@ static int hns_roce_set_user_sq_size(struct hns_roce_dev *hr_dev,
 
 	/* Get buf size, SQ and RQ  are aligned to page_szie */
 	if (hr_dev->caps.max_sq_sg <= 2) {
-		hr_qp->buff_size = HNS_ROCE_ALOGN_UP((hr_qp->rq.wqe_cnt <<
+		hr_qp->buff_size = HNS_ROCE_ALIGN_UP((hr_qp->rq.wqe_cnt <<
 					     hr_qp->rq.wqe_shift), PAGE_SIZE) +
-				   HNS_ROCE_ALOGN_UP((hr_qp->sq.wqe_cnt <<
+				   HNS_ROCE_ALIGN_UP((hr_qp->sq.wqe_cnt <<
 					     hr_qp->sq.wqe_shift), PAGE_SIZE);
 
 		hr_qp->sq.offset = 0;
-		hr_qp->rq.offset = HNS_ROCE_ALOGN_UP((hr_qp->sq.wqe_cnt <<
+		hr_qp->rq.offset = HNS_ROCE_ALIGN_UP((hr_qp->sq.wqe_cnt <<
 					     hr_qp->sq.wqe_shift), PAGE_SIZE);
 	} else {
 		page_size = 1 << (hr_dev->caps.mtt_buf_pg_sz + PAGE_SHIFT);
 		hr_qp->sge.sge_cnt = ex_sge_num ?
 		   max(page_size / (1 << hr_qp->sge.sge_shift), ex_sge_num) : 0;
-		hr_qp->buff_size = HNS_ROCE_ALOGN_UP((hr_qp->rq.wqe_cnt <<
+		hr_qp->buff_size = HNS_ROCE_ALIGN_UP((hr_qp->rq.wqe_cnt <<
 					     hr_qp->rq.wqe_shift), page_size) +
-				   HNS_ROCE_ALOGN_UP((hr_qp->sge.sge_cnt <<
+				   HNS_ROCE_ALIGN_UP((hr_qp->sge.sge_cnt <<
 					     hr_qp->sge.sge_shift), page_size) +
-				   HNS_ROCE_ALOGN_UP((hr_qp->sq.wqe_cnt <<
+				   HNS_ROCE_ALIGN_UP((hr_qp->sq.wqe_cnt <<
 					     hr_qp->sq.wqe_shift), page_size);
 
 		hr_qp->sq.offset = 0;
 		if (ex_sge_num) {
-			hr_qp->sge.offset = HNS_ROCE_ALOGN_UP(
+			hr_qp->sge.offset = HNS_ROCE_ALIGN_UP(
 							(hr_qp->sq.wqe_cnt <<
 							hr_qp->sq.wqe_shift),
 							page_size);
 			hr_qp->rq.offset = hr_qp->sge.offset +
-					HNS_ROCE_ALOGN_UP((hr_qp->sge.sge_cnt <<
+					HNS_ROCE_ALIGN_UP((hr_qp->sge.sge_cnt <<
 						hr_qp->sge.sge_shift),
 						page_size);
 		} else {
-			hr_qp->rq.offset = HNS_ROCE_ALOGN_UP(
+			hr_qp->rq.offset = HNS_ROCE_ALIGN_UP(
 							(hr_qp->sq.wqe_cnt <<
 							hr_qp->sq.wqe_shift),
 							page_size);
@@ -591,24 +593,24 @@ static int hns_roce_set_kernel_sq_size(struct hns_roce_dev *hr_dev,
 	/* Get buf size, SQ and RQ are aligned to PAGE_SIZE */
 	page_size = 1 << (hr_dev->caps.mtt_buf_pg_sz + PAGE_SHIFT);
 	hr_qp->sq.offset = 0;
-	size = HNS_ROCE_ALOGN_UP(hr_qp->sq.wqe_cnt << hr_qp->sq.wqe_shift,
+	size = HNS_ROCE_ALIGN_UP(hr_qp->sq.wqe_cnt << hr_qp->sq.wqe_shift,
 				 page_size);
 
 	if (hr_dev->caps.max_sq_sg > 2 && hr_qp->sge.sge_cnt) {
 		hr_qp->sge.sge_cnt = max(page_size/(1 << hr_qp->sge.sge_shift),
 					(u32)hr_qp->sge.sge_cnt);
 		hr_qp->sge.offset = size;
-		size += HNS_ROCE_ALOGN_UP(hr_qp->sge.sge_cnt <<
+		size += HNS_ROCE_ALIGN_UP(hr_qp->sge.sge_cnt <<
 					  hr_qp->sge.sge_shift, page_size);
 	}
 
 	hr_qp->rq.offset = size;
-	size += HNS_ROCE_ALOGN_UP((hr_qp->rq.wqe_cnt << hr_qp->rq.wqe_shift),
+	size += HNS_ROCE_ALIGN_UP((hr_qp->rq.wqe_cnt << hr_qp->rq.wqe_shift),
 				  page_size);
 	hr_qp->buff_size = size;
 
 	/* Get wr and sge number which send */
-	cap->max_send_wr = hr_qp->sq.max_post = hr_qp->sq.wqe_cnt;
+	cap->max_send_wr = hr_qp->sq.wqe_cnt;
 	cap->max_send_sge = hr_qp->sq.max_gs;
 
 	/* We don't support inline sends for kernel QPs (yet) */
@@ -743,7 +745,7 @@ static int hns_roce_create_qp_common(struct hns_roce_dev *hr_dev,
 		}
 
 		hr_qp->umem = ib_umem_get(udata, ucmd.buf_addr,
-					  hr_qp->buff_size, 0, 0);
+					  hr_qp->buff_size, 0);
 		if (IS_ERR(hr_qp->umem)) {
 			dev_err(dev, "ib_umem_get error for create qp\n");
 			ret = PTR_ERR(hr_qp->umem);
@@ -1017,7 +1019,6 @@ struct ib_qp *hns_roce_create_qp(struct ib_pd *pd,
 {
 	struct hns_roce_dev *hr_dev = to_hr_dev(pd->device);
 	struct ib_device *ibdev = &hr_dev->ib_dev;
-	struct hns_roce_sqp *hr_sqp;
 	struct hns_roce_qp *hr_qp;
 	int ret;
 
@@ -1030,7 +1031,7 @@ struct ib_qp *hns_roce_create_qp(struct ib_pd *pd,
 		ret = hns_roce_create_qp_common(hr_dev, pd, init_attr, udata, 0,
 						hr_qp);
 		if (ret) {
-			ibdev_err(ibdev, "Create RC QP 0x%06lx failed(%d)\n",
+			ibdev_err(ibdev, "Create QP 0x%06lx failed(%d)\n",
 				  hr_qp->qpn, ret);
 			kfree(hr_qp);
 			return ERR_PTR(ret);
@@ -1047,11 +1048,10 @@ struct ib_qp *hns_roce_create_qp(struct ib_pd *pd,
 			return ERR_PTR(-EINVAL);
 		}
 
-		hr_sqp = kzalloc(sizeof(*hr_sqp), GFP_KERNEL);
-		if (!hr_sqp)
+		hr_qp = kzalloc(sizeof(*hr_qp), GFP_KERNEL);
+		if (!hr_qp)
 			return ERR_PTR(-ENOMEM);
 
-		hr_qp = &hr_sqp->hr_qp;
 		hr_qp->port = init_attr->port_num - 1;
 		hr_qp->phy_port = hr_dev->iboe.phy_port[hr_qp->port];
 
@@ -1066,7 +1066,7 @@ struct ib_qp *hns_roce_create_qp(struct ib_pd *pd,
 						hr_qp->ibqp.qp_num, hr_qp);
 		if (ret) {
 			ibdev_err(ibdev, "Create GSI QP failed!\n");
-			kfree(hr_sqp);
+			kfree(hr_qp);
 			return ERR_PTR(ret);
 		}
 
@@ -1289,7 +1289,7 @@ bool hns_roce_wq_overflow(struct hns_roce_wq *hr_wq, int nreq,
 	u32 cur;
 
 	cur = hr_wq->head - hr_wq->tail;
-	if (likely(cur + nreq < hr_wq->max_post))
+	if (likely(cur + nreq < hr_wq->wqe_cnt))
 		return false;
 
 	hr_cq = to_hr_cq(ib_cq);
@@ -1297,7 +1297,7 @@ bool hns_roce_wq_overflow(struct hns_roce_wq *hr_wq, int nreq,
 	cur = hr_wq->head - hr_wq->tail;
 	spin_unlock(&hr_cq->lock);
 
-	return cur + nreq >= hr_wq->max_post;
+	return cur + nreq >= hr_wq->wqe_cnt;
 }
 
 int hns_roce_init_qp_table(struct hns_roce_dev *hr_dev)
diff --git a/drivers/infiniband/hw/hns/hns_roce_restrack.c b/drivers/infiniband/hw/hns/hns_roce_restrack.c
index 0a31d0a3d657..06871731ac43 100644
--- a/drivers/infiniband/hw/hns/hns_roce_restrack.c
+++ b/drivers/infiniband/hw/hns/hns_roce_restrack.c
@@ -98,11 +98,15 @@ static int hns_roce_fill_res_cq_entry(struct sk_buff *msg,
 		goto err;
 
 	table_attr = nla_nest_start(msg, RDMA_NLDEV_ATTR_DRIVER);
-	if (!table_attr)
+	if (!table_attr) {
+		ret = -EMSGSIZE;
 		goto err;
+	}
 
-	if (hns_roce_fill_cq(msg, context))
+	if (hns_roce_fill_cq(msg, context)) {
+		ret = -EMSGSIZE;
 		goto err_cancel_table;
+	}
 
 	nla_nest_end(msg, table_attr);
 	kfree(context);
@@ -113,7 +117,7 @@ err_cancel_table:
 	nla_nest_cancel(msg, table_attr);
 err:
 	kfree(context);
-	return -EMSGSIZE;
+	return ret;
 }
 
 int hns_roce_fill_res_entry(struct sk_buff *msg,
diff --git a/drivers/infiniband/hw/hns/hns_roce_srq.c b/drivers/infiniband/hw/hns/hns_roce_srq.c
index 43ea2c13b212..7113ebfdb4f0 100644
--- a/drivers/infiniband/hw/hns/hns_roce_srq.c
+++ b/drivers/infiniband/hw/hns/hns_roce_srq.c
@@ -59,21 +59,21 @@ static void hns_roce_ib_srq_event(struct hns_roce_srq *srq,
 	}
 }
 
-static int hns_roce_sw2hw_srq(struct hns_roce_dev *dev,
-			      struct hns_roce_cmd_mailbox *mailbox,
-			      unsigned long srq_num)
+static int hns_roce_hw_create_srq(struct hns_roce_dev *dev,
+				  struct hns_roce_cmd_mailbox *mailbox,
+				  unsigned long srq_num)
 {
 	return hns_roce_cmd_mbox(dev, mailbox->dma, 0, srq_num, 0,
-				 HNS_ROCE_CMD_SW2HW_SRQ,
+				 HNS_ROCE_CMD_CREATE_SRQ,
 				 HNS_ROCE_CMD_TIMEOUT_MSECS);
 }
 
-static int hns_roce_hw2sw_srq(struct hns_roce_dev *dev,
-			     struct hns_roce_cmd_mailbox *mailbox,
-			     unsigned long srq_num)
+static int hns_roce_hw_destroy_srq(struct hns_roce_dev *dev,
+				   struct hns_roce_cmd_mailbox *mailbox,
+				   unsigned long srq_num)
 {
 	return hns_roce_cmd_mbox(dev, 0, mailbox ? mailbox->dma : 0, srq_num,
-				 mailbox ? 0 : 1, HNS_ROCE_CMD_HW2SW_SRQ,
+				 mailbox ? 0 : 1, HNS_ROCE_CMD_DESTROY_SRQ,
 				 HNS_ROCE_CMD_TIMEOUT_MSECS);
 }
 
@@ -95,8 +95,7 @@ static int hns_roce_srq_alloc(struct hns_roce_dev *hr_dev, u32 pdn, u32 cqn,
 				       srq->mtt.first_seg,
 				       &dma_handle_wqe);
 	if (!mtts_wqe) {
-		dev_err(hr_dev->dev,
-			"SRQ alloc.Failed to find srq buf addr.\n");
+		dev_err(hr_dev->dev, "Failed to find mtt for srq buf.\n");
 		return -EINVAL;
 	}
 
@@ -106,13 +105,14 @@ static int hns_roce_srq_alloc(struct hns_roce_dev *hr_dev, u32 pdn, u32 cqn,
 				       &dma_handle_idx);
 	if (!mtts_idx) {
 		dev_err(hr_dev->dev,
-			"SRQ alloc.Failed to find idx que buf addr.\n");
+			"Failed to find mtt for srq idx queue buf.\n");
 		return -EINVAL;
 	}
 
 	ret = hns_roce_bitmap_alloc(&srq_table->bitmap, &srq->srqn);
-	if (ret == -1) {
-		dev_err(hr_dev->dev, "SRQ alloc.Failed to alloc index.\n");
+	if (ret) {
+		dev_err(hr_dev->dev,
+			"Failed to alloc a bit from srq bitmap.\n");
 		return -ENOMEM;
 	}
 
@@ -134,7 +134,7 @@ static int hns_roce_srq_alloc(struct hns_roce_dev *hr_dev, u32 pdn, u32 cqn,
 			       mtts_wqe, mtts_idx, dma_handle_wqe,
 			       dma_handle_idx);
 
-	ret = hns_roce_sw2hw_srq(hr_dev, mailbox, srq->srqn);
+	ret = hns_roce_hw_create_srq(hr_dev, mailbox, srq->srqn);
 	hns_roce_free_cmd_mailbox(hr_dev, mailbox);
 	if (ret)
 		goto err_xa;
@@ -160,9 +160,9 @@ static void hns_roce_srq_free(struct hns_roce_dev *hr_dev,
 	struct hns_roce_srq_table *srq_table = &hr_dev->srq_table;
 	int ret;
 
-	ret = hns_roce_hw2sw_srq(hr_dev, NULL, srq->srqn);
+	ret = hns_roce_hw_destroy_srq(hr_dev, NULL, srq->srqn);
 	if (ret)
-		dev_err(hr_dev->dev, "HW2SW_SRQ failed (%d) for CQN %06lx\n",
+		dev_err(hr_dev->dev, "DESTROY_SRQ failed (%d) for SRQN %06lx\n",
 			ret, srq->srqn);
 
 	xa_erase(&srq_table->xa, srq->srqn);
@@ -180,22 +180,23 @@ static int create_user_srq(struct hns_roce_srq *srq, struct ib_udata *udata,
 {
 	struct hns_roce_dev *hr_dev = to_hr_dev(srq->ibsrq.device);
 	struct hns_roce_ib_create_srq  ucmd;
-	u32 page_shift;
-	u32 npages;
+	struct hns_roce_buf *buf;
 	int ret;
 
 	if (ib_copy_from_udata(&ucmd, udata, sizeof(ucmd)))
 		return -EFAULT;
 
-	srq->umem = ib_umem_get(udata, ucmd.buf_addr, srq_buf_size, 0, 0);
+	srq->umem = ib_umem_get(udata, ucmd.buf_addr, srq_buf_size, 0);
 	if (IS_ERR(srq->umem))
 		return PTR_ERR(srq->umem);
 
-	npages = (ib_umem_page_count(srq->umem) +
-		(1 << hr_dev->caps.srqwqe_buf_pg_sz) - 1) /
-		(1 << hr_dev->caps.srqwqe_buf_pg_sz);
-	page_shift = PAGE_SHIFT + hr_dev->caps.srqwqe_buf_pg_sz;
-	ret = hns_roce_mtt_init(hr_dev, npages, page_shift, &srq->mtt);
+	buf = &srq->buf;
+	buf->npages = (ib_umem_page_count(srq->umem) +
+		       (1 << hr_dev->caps.srqwqe_buf_pg_sz) - 1) /
+		      (1 << hr_dev->caps.srqwqe_buf_pg_sz);
+	buf->page_shift = PAGE_SHIFT + hr_dev->caps.srqwqe_buf_pg_sz;
+	ret = hns_roce_mtt_init(hr_dev, buf->npages, buf->page_shift,
+				&srq->mtt);
 	if (ret)
 		goto err_user_buf;
 
@@ -205,16 +206,19 @@ static int create_user_srq(struct hns_roce_srq *srq, struct ib_udata *udata,
 
 	/* config index queue BA */
 	srq->idx_que.umem = ib_umem_get(udata, ucmd.que_addr,
-					srq->idx_que.buf_size, 0, 0);
+					srq->idx_que.buf_size, 0);
 	if (IS_ERR(srq->idx_que.umem)) {
 		dev_err(hr_dev->dev, "ib_umem_get error for index queue\n");
 		ret = PTR_ERR(srq->idx_que.umem);
 		goto err_user_srq_mtt;
 	}
 
-	ret = hns_roce_mtt_init(hr_dev, ib_umem_page_count(srq->idx_que.umem),
-				PAGE_SHIFT, &srq->idx_que.mtt);
-
+	buf = &srq->idx_que.idx_buf;
+	buf->npages = DIV_ROUND_UP(ib_umem_page_count(srq->idx_que.umem),
+				   1 << hr_dev->caps.idx_buf_pg_sz);
+	buf->page_shift = PAGE_SHIFT + hr_dev->caps.idx_buf_pg_sz;
+	ret = hns_roce_mtt_init(hr_dev, buf->npages, buf->page_shift,
+				&srq->idx_que.mtt);
 	if (ret) {
 		dev_err(hr_dev->dev, "hns_roce_mtt_init error for idx que\n");
 		goto err_user_idx_mtt;
@@ -251,7 +255,7 @@ static int hns_roce_create_idx_que(struct ib_pd *pd, struct hns_roce_srq *srq,
 	struct hns_roce_dev *hr_dev = to_hr_dev(pd->device);
 	struct hns_roce_idx_que *idx_que = &srq->idx_que;
 
-	idx_que->bitmap = bitmap_zalloc(srq->max, GFP_KERNEL);
+	idx_que->bitmap = bitmap_zalloc(srq->wqe_cnt, GFP_KERNEL);
 	if (!idx_que->bitmap)
 		return -ENOMEM;
 
@@ -277,7 +281,7 @@ static int create_kernel_srq(struct hns_roce_srq *srq, int srq_buf_size)
 		return -ENOMEM;
 
 	srq->head = 0;
-	srq->tail = srq->max - 1;
+	srq->tail = srq->wqe_cnt - 1;
 
 	ret = hns_roce_mtt_init(hr_dev, srq->buf.npages, srq->buf.page_shift,
 				&srq->mtt);
@@ -308,7 +312,7 @@ static int create_kernel_srq(struct hns_roce_srq *srq, int srq_buf_size)
 	if (ret)
 		goto err_kernel_idx_buf;
 
-	srq->wrid = kvmalloc_array(srq->max, sizeof(u64), GFP_KERNEL);
+	srq->wrid = kvmalloc_array(srq->wqe_cnt, sizeof(u64), GFP_KERNEL);
 	if (!srq->wrid) {
 		ret = -ENOMEM;
 		goto err_kernel_idx_buf;
@@ -354,7 +358,7 @@ static void destroy_kernel_srq(struct hns_roce_dev *hr_dev,
 }
 
 int hns_roce_create_srq(struct ib_srq *ib_srq,
-			struct ib_srq_init_attr *srq_init_attr,
+			struct ib_srq_init_attr *init_attr,
 			struct ib_udata *udata)
 {
 	struct hns_roce_dev *hr_dev = to_hr_dev(ib_srq->device);
@@ -366,24 +370,24 @@ int hns_roce_create_srq(struct ib_srq *ib_srq,
 	u32 cqn;
 
 	/* Check the actual SRQ wqe and SRQ sge num */
-	if (srq_init_attr->attr.max_wr >= hr_dev->caps.max_srq_wrs ||
-	    srq_init_attr->attr.max_sge > hr_dev->caps.max_srq_sges)
+	if (init_attr->attr.max_wr >= hr_dev->caps.max_srq_wrs ||
+	    init_attr->attr.max_sge > hr_dev->caps.max_srq_sges)
 		return -EINVAL;
 
 	mutex_init(&srq->mutex);
 	spin_lock_init(&srq->lock);
 
-	srq->max = roundup_pow_of_two(srq_init_attr->attr.max_wr + 1);
-	srq->max_gs = srq_init_attr->attr.max_sge;
+	srq->wqe_cnt = roundup_pow_of_two(init_attr->attr.max_wr + 1);
+	srq->max_gs = init_attr->attr.max_sge;
 
 	srq_desc_size = roundup_pow_of_two(max(16, 16 * srq->max_gs));
 
 	srq->wqe_shift = ilog2(srq_desc_size);
 
-	srq_buf_size = srq->max * srq_desc_size;
+	srq_buf_size = srq->wqe_cnt * srq_desc_size;
 
 	srq->idx_que.entry_sz = HNS_ROCE_IDX_QUE_ENTRY_SZ;
-	srq->idx_que.buf_size = srq->max * srq->idx_que.entry_sz;
+	srq->idx_que.buf_size = srq->wqe_cnt * srq->idx_que.entry_sz;
 	srq->mtt.mtt_type = MTT_TYPE_SRQWQE;
 	srq->idx_que.mtt.mtt_type = MTT_TYPE_IDX;
 
@@ -401,8 +405,8 @@ int hns_roce_create_srq(struct ib_srq *ib_srq,
 		}
 	}
 
-	cqn = ib_srq_has_cq(srq_init_attr->srq_type) ?
-	      to_hr_cq(srq_init_attr->ext.cq)->cqn : 0;
+	cqn = ib_srq_has_cq(init_attr->srq_type) ?
+	      to_hr_cq(init_attr->ext.cq)->cqn : 0;
 
 	srq->db_reg_l = hr_dev->reg_base + SRQ_DB_REG;
 
@@ -449,7 +453,7 @@ void hns_roce_destroy_srq(struct ib_srq *ibsrq, struct ib_udata *udata)
 		hns_roce_mtt_cleanup(hr_dev, &srq->idx_que.mtt);
 	} else {
 		kvfree(srq->wrid);
-		hns_roce_buf_free(hr_dev, srq->max << srq->wqe_shift,
+		hns_roce_buf_free(hr_dev, srq->wqe_cnt << srq->wqe_shift,
 				  &srq->buf);
 	}
 	ib_umem_release(srq->idx_que.umem);