diff --git a/drivers/infiniband/hw/ocrdma/ocrdma.h b/drivers/infiniband/hw/ocrdma/ocrdma.h
index 3042c87..19011db 100644
--- a/drivers/infiniband/hw/ocrdma/ocrdma.h
+++ b/drivers/infiniband/hw/ocrdma/ocrdma.h
@@ -35,6 +35,7 @@
 
 #include <rdma/ib_verbs.h>
 #include <rdma/ib_user_verbs.h>
+#include <rdma/ib_addr.h>
 
 #include <be_roce.h>
 #include "ocrdma_sli.h"
@@ -234,7 +235,7 @@
 	struct list_head entry;
 	struct rcu_head rcu;
 	int id;
-	struct ocrdma_mr *stag_arr[OCRDMA_MAX_STAG];
+	u64 stag_arr[OCRDMA_MAX_STAG];
 	u16 pvid;
 	u32 asic_id;
 
@@ -287,7 +288,6 @@
 
 struct ocrdma_pd {
 	struct ib_pd ibpd;
-	struct ocrdma_dev *dev;
 	struct ocrdma_ucontext *uctx;
 	u32 id;
 	int num_dpp_qp;
@@ -372,10 +372,8 @@
 	bool dpp_enabled;
 	u8 *ird_q_va;
 	bool signaled;
-	u16 db_cache;
 };
 
-
 struct ocrdma_ucontext {
 	struct ib_ucontext ibucontext;
 
diff --git a/drivers/infiniband/hw/ocrdma/ocrdma_abi.h b/drivers/infiniband/hw/ocrdma/ocrdma_abi.h
index 5a82ce5..1554cca 100644
--- a/drivers/infiniband/hw/ocrdma/ocrdma_abi.h
+++ b/drivers/infiniband/hw/ocrdma/ocrdma_abi.h
@@ -108,9 +108,7 @@
 	u32 db_sq_offset;
 	u32 db_rq_offset;
 	u32 db_shift;
-	u64 rsvd1;
-	u64 rsvd2;
-	u64 rsvd3;
+	u64 rsvd[11];
 } __packed;
 
 struct ocrdma_create_srq_uresp {
diff --git a/drivers/infiniband/hw/ocrdma/ocrdma_ah.c b/drivers/infiniband/hw/ocrdma/ocrdma_ah.c
index 3407114..d4cc01f 100644
--- a/drivers/infiniband/hw/ocrdma/ocrdma_ah.c
+++ b/drivers/infiniband/hw/ocrdma/ocrdma_ah.c
@@ -100,7 +100,7 @@
 	if (!(attr->ah_flags & IB_AH_GRH))
 		return ERR_PTR(-EINVAL);
 
-	ah = kzalloc(sizeof *ah, GFP_ATOMIC);
+	ah = kzalloc(sizeof(*ah), GFP_ATOMIC);
 	if (!ah)
 		return ERR_PTR(-ENOMEM);
 
diff --git a/drivers/infiniband/hw/ocrdma/ocrdma_hw.c b/drivers/infiniband/hw/ocrdma/ocrdma_hw.c
index 5d34858..3bbf201 100644
--- a/drivers/infiniband/hw/ocrdma/ocrdma_hw.c
+++ b/drivers/infiniband/hw/ocrdma/ocrdma_hw.c
@@ -32,7 +32,6 @@
 
 #include <rdma/ib_verbs.h>
 #include <rdma/ib_user_verbs.h>
-#include <rdma/ib_addr.h>
 
 #include "ocrdma.h"
 #include "ocrdma_hw.h"
@@ -386,8 +385,8 @@
 	}
 }
 
-static int ocrdma_mbx_delete_q(struct ocrdma_dev *dev, struct ocrdma_queue_info *q,
-			       int queue_type)
+static int ocrdma_mbx_delete_q(struct ocrdma_dev *dev,
+			       struct ocrdma_queue_info *q, int queue_type)
 {
 	u8 opcode = 0;
 	int status;
@@ -778,7 +777,6 @@
 	}
 }
 
-
 static void ocrdma_process_acqe(struct ocrdma_dev *dev, void *ae_cqe)
 {
 	/* async CQE processing */
@@ -825,8 +823,6 @@
 			ocrdma_process_acqe(dev, cqe);
 		else if (cqe->valid_ae_cmpl_cons & OCRDMA_MCQE_CMPL_MASK)
 			ocrdma_process_mcqe(dev, cqe);
-		else
-			pr_err("%s() cqe->compl is not set.\n", __func__);
 		memset(cqe, 0, sizeof(struct ocrdma_mcqe));
 		ocrdma_mcq_inc_tail(dev);
 	}
@@ -1050,6 +1046,9 @@
 	attr->max_qp =
 	    (rsp->qp_srq_cq_ird_ord & OCRDMA_MBX_QUERY_CFG_MAX_QP_MASK) >>
 	    OCRDMA_MBX_QUERY_CFG_MAX_QP_SHIFT;
+	attr->max_srq =
+		(rsp->max_srq_rpir_qps & OCRDMA_MBX_QUERY_CFG_MAX_SRQ_MASK) >>
+		OCRDMA_MBX_QUERY_CFG_MAX_SRQ_OFFSET;
 	attr->max_send_sge = ((rsp->max_write_send_sge &
 			       OCRDMA_MBX_QUERY_CFG_MAX_SEND_SGE_MASK) >>
 			      OCRDMA_MBX_QUERY_CFG_MAX_SEND_SGE_SHIFT);
@@ -1065,9 +1064,6 @@
 	attr->max_ord_per_qp = (rsp->max_ird_ord_per_qp &
 				OCRDMA_MBX_QUERY_CFG_MAX_ORD_PER_QP_MASK) >>
 	    OCRDMA_MBX_QUERY_CFG_MAX_ORD_PER_QP_SHIFT;
-	attr->max_srq =
-		(rsp->max_srq_rpir_qps & OCRDMA_MBX_QUERY_CFG_MAX_SRQ_MASK) >>
-		OCRDMA_MBX_QUERY_CFG_MAX_SRQ_OFFSET;
 	attr->max_ird_per_qp = (rsp->max_ird_ord_per_qp &
 				OCRDMA_MBX_QUERY_CFG_MAX_IRD_PER_QP_MASK) >>
 	    OCRDMA_MBX_QUERY_CFG_MAX_IRD_PER_QP_SHIFT;
@@ -1411,7 +1407,7 @@
 
 static int ocrdma_mbx_create_ah_tbl(struct ocrdma_dev *dev)
 {
-	int i ;
+	int i;
 	int status = 0;
 	int max_ah;
 	struct ocrdma_create_ah_tbl *cmd;
@@ -2279,7 +2275,7 @@
 	memcpy(&cmd->params.dgid[0], &ah_attr->grh.dgid.raw[0],
 	       sizeof(cmd->params.dgid));
 	status = ocrdma_query_gid(&qp->dev->ibdev, 1,
-			 ah_attr->grh.sgid_index, &sgid);
+			ah_attr->grh.sgid_index, &sgid);
 	if (status)
 		return status;
 
@@ -2666,7 +2662,7 @@
 
 	for (i = 0; i < num_eq; i++) {
 		status = ocrdma_create_eq(dev, &dev->eq_tbl[i],
-					  OCRDMA_EQ_LEN);
+					OCRDMA_EQ_LEN);
 		if (status) {
 			status = -EINVAL;
 			break;
diff --git a/drivers/infiniband/hw/ocrdma/ocrdma_main.c b/drivers/infiniband/hw/ocrdma/ocrdma_main.c
index 61248b9..8bd9db6 100644
--- a/drivers/infiniband/hw/ocrdma/ocrdma_main.c
+++ b/drivers/infiniband/hw/ocrdma/ocrdma_main.c
@@ -488,7 +488,7 @@
 		cur_qp = dev->qp_tbl;
 		for (i = 0; i < OCRDMA_MAX_QP; i++) {
 			qp = cur_qp[i];
-			if (qp) {
+			if (qp && qp->ibqp.qp_type != IB_QPT_GSI) {
 				/* change the QP state to ERROR */
 				_ocrdma_modify_qp(&qp->ibqp, &attrs, attr_mask);
 
diff --git a/drivers/infiniband/hw/ocrdma/ocrdma_sli.h b/drivers/infiniband/hw/ocrdma/ocrdma_sli.h
index 6e048b7..96c9ee6 100644
--- a/drivers/infiniband/hw/ocrdma/ocrdma_sli.h
+++ b/drivers/infiniband/hw/ocrdma/ocrdma_sli.h
@@ -152,11 +152,10 @@
 #define OCRDMA_MIN_Q_PAGE_SIZE (4096)
 #define OCRDMA_MAX_Q_PAGES     (8)
 
-#define OCRDMA_SLI_ASIC_ID_OFFSET      0x9C
-#define OCRDMA_SLI_ASIC_REV_MASK       0x000000FF
-#define OCRDMA_SLI_ASIC_GEN_NUM_MASK   0x0000FF00
-#define OCRDMA_SLI_ASIC_GEN_NUM_SHIFT  0x08
-
+#define OCRDMA_SLI_ASIC_ID_OFFSET	0x9C
+#define OCRDMA_SLI_ASIC_REV_MASK	0x000000FF
+#define OCRDMA_SLI_ASIC_GEN_NUM_MASK	0x0000FF00
+#define OCRDMA_SLI_ASIC_GEN_NUM_SHIFT	0x08
 /*
 # 0: 4K Bytes
 # 1: 8K Bytes
@@ -633,7 +632,7 @@
 
 enum {
 	OCRDMA_CREATE_CQ_VER2			= 2,
-	OCRDMA_CREATE_CQ_VER3                   = 3,
+	OCRDMA_CREATE_CQ_VER3			= 3,
 
 	OCRDMA_CREATE_CQ_PAGE_CNT_MASK		= 0xFFFF,
 	OCRDMA_CREATE_CQ_PAGE_SIZE_SHIFT	= 16,
@@ -1093,6 +1092,7 @@
 	OCRDMA_MODIFY_QP_RSP_MAX_ORD_MASK	= 0xFFFF <<
 					OCRDMA_MODIFY_QP_RSP_MAX_ORD_SHIFT
 };
+
 struct ocrdma_modify_qp_rsp {
 	struct ocrdma_mqe_hdr hdr;
 	struct ocrdma_mbx_rsp rsp;
@@ -1105,8 +1105,8 @@
 	struct ocrdma_mqe_hdr hdr;
 	struct ocrdma_mbx_hdr req;
 
-#define OCRDMA_QUERY_UP_QP_ID_SHIFT 0
-#define OCRDMA_QUERY_UP_QP_ID_MASK   0xFFFFFF
+#define OCRDMA_QUERY_UP_QP_ID_SHIFT	0
+#define OCRDMA_QUERY_UP_QP_ID_MASK	0xFFFFFF
 	u32 qp_id;
 };
 
diff --git a/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c b/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c
index 95eeeeb..6d3990f 100644
--- a/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c
+++ b/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c
@@ -53,7 +53,7 @@
 
 	dev = get_ocrdma_dev(ibdev);
 	memset(sgid, 0, sizeof(*sgid));
-	if (index >= OCRDMA_MAX_SGID)
+	if (index > OCRDMA_MAX_SGID)
 		return -EINVAL;
 
 	memcpy(sgid, &dev->sgid_tbl[index], sizeof(*sgid));
@@ -144,7 +144,6 @@
 	}
 }
 
-
 int ocrdma_query_port(struct ib_device *ibdev,
 		      u8 port, struct ib_port_attr *props)
 {
@@ -1210,7 +1209,6 @@
 	qp->signaled = (attrs->sq_sig_type == IB_SIGNAL_ALL_WR) ? true : false;
 }
 
-
 static void ocrdma_store_gsi_qp_cq(struct ocrdma_dev *dev,
 				   struct ib_qp_init_attr *attrs)
 {
@@ -1296,17 +1294,6 @@
 	return ERR_PTR(status);
 }
 
-
-static void ocrdma_flush_rq_db(struct ocrdma_qp *qp)
-{
-	if (qp->db_cache) {
-		u32 val = qp->rq.dbid | (qp->db_cache <<
-				OCRDMA_DB_RQ_SHIFT);
-		iowrite32(val, qp->rq_db);
-		qp->db_cache = 0;
-	}
-}
-
 int _ocrdma_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr,
 		      int attr_mask)
 {
@@ -1325,8 +1312,6 @@
 	if (status < 0)
 		return status;
 	status = ocrdma_mbx_modify_qp(dev, qp, attr, attr_mask);
-	if (!status && attr_mask & IB_QP_STATE && attr->qp_state == IB_QPS_RTR)
-		ocrdma_flush_rq_db(qp);
 
 	return status;
 }
@@ -2042,7 +2027,7 @@
 	fast_reg->num_sges = wr->wr.fast_reg.page_list_len;
 	fast_reg->size_sge =
 		get_encoded_page_size(1 << wr->wr.fast_reg.page_shift);
-	mr = (struct ocrdma_mr *) (unsigned long) qp->dev->stag_arr[(hdr->lkey >> 8) &
+	mr = (struct ocrdma_mr *)qp->dev->stag_arr[(hdr->lkey >> 8) &
 		(OCRDMA_MAX_STAG - 1)];
 	build_frmr_pbes(wr, mr->hwmr.pbl_table, &mr->hwmr);
 	return 0;
@@ -2877,7 +2862,7 @@
 		goto mbx_err;
 	mr->ibmr.rkey = mr->hwmr.lkey;
 	mr->ibmr.lkey = mr->hwmr.lkey;
-	dev->stag_arr[(mr->hwmr.lkey >> 8) & (OCRDMA_MAX_STAG - 1)] = mr;
+	dev->stag_arr[(mr->hwmr.lkey >> 8) & (OCRDMA_MAX_STAG - 1)] = (u64)mr;
 	return &mr->ibmr;
 mbx_err:
 	ocrdma_free_mr_pbl_tbl(dev, &mr->hwmr);