Merge brank 'mlx5_mkey' into rdma.git for-next

A small series to clean up the mlx5 mkey code across the mlx5_core and
InfiniBand.

* branch 'mlx5_mkey':
  RDMA/mlx5: Attach ndescs to mlx5_ib_mkey
  RDMA/mlx5: Move struct mlx5_core_mkey to mlx5_ib
  RDMA/mlx5: Replace struct mlx5_core_mkey by u32 key
  RDMA/mlx5: Remove pd from struct mlx5_core_mkey
  RDMA/mlx5: Remove size from struct mlx5_core_mkey
  RDMA/mlx5: Remove iova from struct mlx5_core_mkey

  Signed-off-by: Leon Romanovsky <leonro@nvidia.com>

20 files changed, 148 insertions, 137 deletions

diff --git a/drivers/infiniband/hw/hfi1/ipoib_tx.c b/drivers/infiniband/hw/hfi1/ipoib_tx.c
index e74ddbe46589..15b0cb0f363f 100644
--- a/drivers/infiniband/hw/hfi1/ipoib_tx.c
+++ b/drivers/infiniband/hw/hfi1/ipoib_tx.c
@@ -876,14 +876,14 @@ void hfi1_ipoib_tx_timeout(struct net_device *dev, unsigned int q)
 	struct hfi1_ipoib_txq *txq = &priv->txqs[q];
 	u64 completed = atomic64_read(&txq->complete_txreqs);
 
-	dd_dev_info(priv->dd, "timeout txq %llx q %u stopped %u stops %d no_desc %d ring_full %d\n",
-		    (unsigned long long)txq, q,
+	dd_dev_info(priv->dd, "timeout txq %p q %u stopped %u stops %d no_desc %d ring_full %d\n",
+		    txq, q,
 		    __netif_subqueue_stopped(dev, txq->q_idx),
 		    atomic_read(&txq->stops),
 		    atomic_read(&txq->no_desc),
 		    atomic_read(&txq->ring_full));
-	dd_dev_info(priv->dd, "sde %llx engine %u\n",
-		    (unsigned long long)txq->sde,
+	dd_dev_info(priv->dd, "sde %p engine %u\n",
+		    txq->sde,
 		    txq->sde ? txq->sde->this_idx : 0);
 	dd_dev_info(priv->dd, "flow %x\n", txq->flow.as_int);
 	dd_dev_info(priv->dd, "sent %llu completed %llu used %llu\n",
diff --git a/drivers/infiniband/hw/hns/hns_roce_cq.c b/drivers/infiniband/hw/hns/hns_roce_cq.c
index 1e9c3c5bee68..d763f097599f 100644
--- a/drivers/infiniband/hw/hns/hns_roce_cq.c
+++ b/drivers/infiniband/hw/hns/hns_roce_cq.c
@@ -326,19 +326,30 @@ static void set_cq_param(struct hns_roce_cq *hr_cq, u32 cq_entries, int vector,
 	INIT_LIST_HEAD(&hr_cq->rq_list);
 }
 
-static void set_cqe_size(struct hns_roce_cq *hr_cq, struct ib_udata *udata,
-			 struct hns_roce_ib_create_cq *ucmd)
+static int set_cqe_size(struct hns_roce_cq *hr_cq, struct ib_udata *udata,
+			struct hns_roce_ib_create_cq *ucmd)
 {
 	struct hns_roce_dev *hr_dev = to_hr_dev(hr_cq->ib_cq.device);
 
-	if (udata) {
-		if (udata->inlen >= offsetofend(typeof(*ucmd), cqe_size))
-			hr_cq->cqe_size = ucmd->cqe_size;
-		else
-			hr_cq->cqe_size = HNS_ROCE_V2_CQE_SIZE;
-	} else {
+	if (!udata) {
 		hr_cq->cqe_size = hr_dev->caps.cqe_sz;
+		return 0;
+	}
+
+	if (udata->inlen >= offsetofend(typeof(*ucmd), cqe_size)) {
+		if (ucmd->cqe_size != HNS_ROCE_V2_CQE_SIZE &&
+		    ucmd->cqe_size != HNS_ROCE_V3_CQE_SIZE) {
+			ibdev_err(&hr_dev->ib_dev,
+				  "invalid cqe size %u.\n", ucmd->cqe_size);
+			return -EINVAL;
+		}
+
+		hr_cq->cqe_size = ucmd->cqe_size;
+	} else {
+		hr_cq->cqe_size = HNS_ROCE_V2_CQE_SIZE;
 	}
+
+	return 0;
 }
 
 int hns_roce_create_cq(struct ib_cq *ib_cq, const struct ib_cq_init_attr *attr,
@@ -366,7 +377,9 @@ int hns_roce_create_cq(struct ib_cq *ib_cq, const struct ib_cq_init_attr *attr,
 
 	set_cq_param(hr_cq, attr->cqe, attr->comp_vector, &ucmd);
 
-	set_cqe_size(hr_cq, udata, &ucmd);
+	ret = set_cqe_size(hr_cq, udata, &ucmd);
+	if (ret)
+		return ret;
 
 	ret = alloc_cq_buf(hr_dev, hr_cq, udata, ucmd.buf_addr);
 	if (ret) {
diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
index 5b9953105752..d5f3faa1627a 100644
--- a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
+++ b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
@@ -3299,7 +3299,7 @@ static void __hns_roce_v2_cq_clean(struct hns_roce_cq *hr_cq, u32 qpn,
 			dest = get_cqe_v2(hr_cq, (prod_index + nfreed) &
 					  hr_cq->ib_cq.cqe);
 			owner_bit = hr_reg_read(dest, CQE_OWNER);
-			memcpy(dest, cqe, sizeof(*cqe));
+			memcpy(dest, cqe, hr_cq->cqe_size);
 			hr_reg_write(dest, CQE_OWNER, owner_bit);
 		}
 	}
@@ -4397,7 +4397,12 @@ static int modify_qp_init_to_rtr(struct ib_qp *ibqp,
 	hr_qp->path_mtu = ib_mtu;
 
 	mtu = ib_mtu_enum_to_int(ib_mtu);
-	if (WARN_ON(mtu < 0))
+	if (WARN_ON(mtu <= 0))
+		return -EINVAL;
+#define MAX_LP_MSG_LEN 65536
+	/* MTU * (2 ^ LP_PKTN_INI) shouldn't be bigger than 64KB */
+	lp_pktn_ini = ilog2(MAX_LP_MSG_LEN / mtu);
+	if (WARN_ON(lp_pktn_ini >= 0xF))
 		return -EINVAL;
 
 	if (attr_mask & IB_QP_PATH_MTU) {
@@ -4405,10 +4410,6 @@ static int modify_qp_init_to_rtr(struct ib_qp *ibqp,
 		hr_reg_clear(qpc_mask, QPC_MTU);
 	}
 
-#define MAX_LP_MSG_LEN 65536
-	/* MTU * (2 ^ LP_PKTN_INI) shouldn't be bigger than 64KB */
-	lp_pktn_ini = ilog2(MAX_LP_MSG_LEN / mtu);
-
 	hr_reg_write(context, QPC_LP_PKTN_INI, lp_pktn_ini);
 	hr_reg_clear(qpc_mask, QPC_LP_PKTN_INI);
 
diff --git a/drivers/infiniband/hw/irdma/cm.c b/drivers/infiniband/hw/irdma/cm.c
index 6b62299abfbb..6dea0a49d171 100644
--- a/drivers/infiniband/hw/irdma/cm.c
+++ b/drivers/infiniband/hw/irdma/cm.c
@@ -3496,7 +3496,7 @@ static void irdma_cm_disconn_true(struct irdma_qp *iwqp)
 	     original_hw_tcp_state == IRDMA_TCP_STATE_TIME_WAIT ||
 	     last_ae == IRDMA_AE_RDMAP_ROE_BAD_LLP_CLOSE ||
 	     last_ae == IRDMA_AE_BAD_CLOSE ||
-	     last_ae == IRDMA_AE_LLP_CONNECTION_RESET || iwdev->reset)) {
+	     last_ae == IRDMA_AE_LLP_CONNECTION_RESET || iwdev->rf->reset)) {
 		issue_close = 1;
 		iwqp->cm_id = NULL;
 		qp->term_flags = 0;
@@ -4250,7 +4250,7 @@ void irdma_cm_teardown_connections(struct irdma_device *iwdev, u32 *ipaddr,
 				       teardown_entry);
 		attr.qp_state = IB_QPS_ERR;
 		irdma_modify_qp(&cm_node->iwqp->ibqp, &attr, IB_QP_STATE, NULL);
-		if (iwdev->reset)
+		if (iwdev->rf->reset)
 			irdma_cm_disconn(cm_node->iwqp);
 		irdma_rem_ref_cm_node(cm_node);
 	}
diff --git a/drivers/infiniband/hw/irdma/hw.c b/drivers/infiniband/hw/irdma/hw.c
index 00de5ee9a260..7de525a5ccf8 100644
--- a/drivers/infiniband/hw/irdma/hw.c
+++ b/drivers/infiniband/hw/irdma/hw.c
@@ -176,6 +176,14 @@ static void irdma_set_flush_fields(struct irdma_sc_qp *qp,
 	case IRDMA_AE_LLP_RECEIVED_MPA_CRC_ERROR:
 		qp->flush_code = FLUSH_GENERAL_ERR;
 		break;
+	case IRDMA_AE_LLP_TOO_MANY_RETRIES:
+		qp->flush_code = FLUSH_RETRY_EXC_ERR;
+		break;
+	case IRDMA_AE_AMP_MWBIND_INVALID_RIGHTS:
+	case IRDMA_AE_AMP_MWBIND_BIND_DISABLED:
+	case IRDMA_AE_AMP_MWBIND_INVALID_BOUNDS:
+		qp->flush_code = FLUSH_MW_BIND_ERR;
+		break;
 	default:
 		qp->flush_code = FLUSH_FATAL_ERR;
 		break;
@@ -1489,7 +1497,7 @@ void irdma_reinitialize_ieq(struct irdma_sc_vsi *vsi)
 
 	irdma_puda_dele_rsrc(vsi, IRDMA_PUDA_RSRC_TYPE_IEQ, false);
 	if (irdma_initialize_ieq(iwdev)) {
-		iwdev->reset = true;
+		iwdev->rf->reset = true;
 		rf->gen_ops.request_reset(rf);
 	}
 }
@@ -1632,13 +1640,13 @@ void irdma_rt_deinit_hw(struct irdma_device *iwdev)
 	case IEQ_CREATED:
 		if (!iwdev->roce_mode)
 			irdma_puda_dele_rsrc(&iwdev->vsi, IRDMA_PUDA_RSRC_TYPE_IEQ,
-					     iwdev->reset);
+					     iwdev->rf->reset);
 		fallthrough;
 	case ILQ_CREATED:
 		if (!iwdev->roce_mode)
 			irdma_puda_dele_rsrc(&iwdev->vsi,
 					     IRDMA_PUDA_RSRC_TYPE_ILQ,
-					     iwdev->reset);
+					     iwdev->rf->reset);
 		break;
 	default:
 		ibdev_warn(&iwdev->ibdev, "bad init_state = %d\n", iwdev->init_state);
diff --git a/drivers/infiniband/hw/irdma/i40iw_if.c b/drivers/infiniband/hw/irdma/i40iw_if.c
index bddf88194d09..d219f64b2c3d 100644
--- a/drivers/infiniband/hw/irdma/i40iw_if.c
+++ b/drivers/infiniband/hw/irdma/i40iw_if.c
@@ -55,7 +55,7 @@ static void i40iw_close(struct i40e_info *cdev_info, struct i40e_client *client,
 
 	iwdev = to_iwdev(ibdev);
 	if (reset)
-		iwdev->reset = true;
+		iwdev->rf->reset = true;
 
 	iwdev->iw_status = 0;
 	irdma_port_ibevent(iwdev);
diff --git a/drivers/infiniband/hw/irdma/main.h b/drivers/infiniband/hw/irdma/main.h
index 743d9e143a99..b678fe712447 100644
--- a/drivers/infiniband/hw/irdma/main.h
+++ b/drivers/infiniband/hw/irdma/main.h
@@ -346,7 +346,6 @@ struct irdma_device {
 	bool roce_mode:1;
 	bool roce_dcqcn_en:1;
 	bool dcb:1;
-	bool reset:1;
 	bool iw_ooo:1;
 	enum init_completion_state init_state;
 
diff --git a/drivers/infiniband/hw/irdma/user.h b/drivers/infiniband/hw/irdma/user.h
index ff705f323233..3dcbb1fbf2c6 100644
--- a/drivers/infiniband/hw/irdma/user.h
+++ b/drivers/infiniband/hw/irdma/user.h
@@ -102,6 +102,8 @@ enum irdma_flush_opcode {
 	FLUSH_REM_OP_ERR,
 	FLUSH_LOC_LEN_ERR,
 	FLUSH_FATAL_ERR,
+	FLUSH_RETRY_EXC_ERR,
+	FLUSH_MW_BIND_ERR,
 };
 
 enum irdma_cmpl_status {
diff --git a/drivers/infiniband/hw/irdma/utils.c b/drivers/infiniband/hw/irdma/utils.c
index e94470991fe0..ac91ea5296db 100644
--- a/drivers/infiniband/hw/irdma/utils.c
+++ b/drivers/infiniband/hw/irdma/utils.c
@@ -2507,7 +2507,7 @@ void irdma_modify_qp_to_err(struct irdma_sc_qp *sc_qp)
 	struct irdma_qp *qp = sc_qp->qp_uk.back_qp;
 	struct ib_qp_attr attr;
 
-	if (qp->iwdev->reset)
+	if (qp->iwdev->rf->reset)
 		return;
 	attr.qp_state = IB_QPS_ERR;
 
diff --git a/drivers/infiniband/hw/irdma/verbs.c b/drivers/infiniband/hw/irdma/verbs.c
index 4fc323402073..7110ebf834f9 100644
--- a/drivers/infiniband/hw/irdma/verbs.c
+++ b/drivers/infiniband/hw/irdma/verbs.c
@@ -535,8 +535,7 @@ static int irdma_destroy_qp(struct ib_qp *ibqp, struct ib_udata *udata)
 	irdma_qp_rem_ref(&iwqp->ibqp);
 	wait_for_completion(&iwqp->free_qp);
 	irdma_free_lsmm_rsrc(iwqp);
-	if (!iwdev->reset)
-		irdma_cqp_qp_destroy_cmd(&iwdev->rf->sc_dev, &iwqp->sc_qp);
+	irdma_cqp_qp_destroy_cmd(&iwdev->rf->sc_dev, &iwqp->sc_qp);
 
 	if (!iwqp->user_mode) {
 		if (iwqp->iwscq) {
@@ -2035,7 +2034,7 @@ static int irdma_create_cq(struct ib_cq *ibcq,
 		/* Kmode allocations */
 		int rsize;
 
-		if (entries > rf->max_cqe) {
+		if (entries < 1 || entries > rf->max_cqe) {
 			err_code = -EINVAL;
 			goto cq_free_rsrc;
 		}
@@ -3353,6 +3352,10 @@ static enum ib_wc_status irdma_flush_err_to_ib_wc_status(enum irdma_flush_opcode
 		return IB_WC_LOC_LEN_ERR;
 	case FLUSH_GENERAL_ERR:
 		return IB_WC_WR_FLUSH_ERR;
+	case FLUSH_RETRY_EXC_ERR:
+		return IB_WC_RETRY_EXC_ERR;
+	case FLUSH_MW_BIND_ERR:
+		return IB_WC_MW_BIND_ERR;
 	case FLUSH_FATAL_ERR:
 	default:
 		return IB_WC_FATAL_ERR;
diff --git a/drivers/infiniband/hw/mlx5/devx.c b/drivers/infiniband/hw/mlx5/devx.c
index e95967aefe78..08b7f6bc56c3 100644
--- a/drivers/infiniband/hw/mlx5/devx.c
+++ b/drivers/infiniband/hw/mlx5/devx.c
@@ -1292,21 +1292,16 @@ static int devx_handle_mkey_indirect(struct devx_obj *obj,
 				     struct mlx5_ib_dev *dev,
 				     void *in, void *out)
 {
-	struct mlx5_ib_devx_mr *devx_mr = &obj->devx_mr;
-	struct mlx5_core_mkey *mkey;
+	struct mlx5_ib_mkey *mkey = &obj->mkey;
 	void *mkc;
 	u8 key;
 
-	mkey = &devx_mr->mmkey;
 	mkc = MLX5_ADDR_OF(create_mkey_in, in, memory_key_mkey_entry);
 	key = MLX5_GET(mkc, mkc, mkey_7_0);
 	mkey->key = mlx5_idx_to_mkey(
 			MLX5_GET(create_mkey_out, out, mkey_index)) | key;
 	mkey->type = MLX5_MKEY_INDIRECT_DEVX;
-	mkey->iova = MLX5_GET64(mkc, mkc, start_addr);
-	mkey->size = MLX5_GET64(mkc, mkc, len);
-	mkey->pd = MLX5_GET(mkc, mkc, pd);
-	devx_mr->ndescs = MLX5_GET(mkc, mkc, translations_octword_size);
+	mkey->ndescs = MLX5_GET(mkc, mkc, translations_octword_size);
 	init_waitqueue_head(&mkey->wait);
 
 	return mlx5r_store_odp_mkey(dev, mkey);
@@ -1384,13 +1379,13 @@ static int devx_obj_cleanup(struct ib_uobject *uobject,
 	dev = mlx5_udata_to_mdev(&attrs->driver_udata);
 	if (obj->flags & DEVX_OBJ_FLAGS_INDIRECT_MKEY &&
 	    xa_erase(&obj->ib_dev->odp_mkeys,
-		     mlx5_base_mkey(obj->devx_mr.mmkey.key)))
+		     mlx5_base_mkey(obj->mkey.key)))
 		/*
 		 * The pagefault_single_data_segment() does commands against
 		 * the mmkey, we must wait for that to stop before freeing the
 		 * mkey, as another allocation could get the same mkey #.
 		 */
-		mlx5r_deref_wait_odp_mkey(&obj->devx_mr.mmkey);
+		mlx5r_deref_wait_odp_mkey(&obj->mkey);
 
 	if (obj->flags & DEVX_OBJ_FLAGS_DCT)
 		ret = mlx5_core_destroy_dct(obj->ib_dev, &obj->core_dct);
diff --git a/drivers/infiniband/hw/mlx5/devx.h b/drivers/infiniband/hw/mlx5/devx.h
index 1f69866aed16..ee2213275fd6 100644
--- a/drivers/infiniband/hw/mlx5/devx.h
+++ b/drivers/infiniband/hw/mlx5/devx.h
@@ -16,7 +16,7 @@ struct devx_obj {
 	u32			dinbox[MLX5_MAX_DESTROY_INBOX_SIZE_DW];
 	u32			flags;
 	union {
-		struct mlx5_ib_devx_mr	devx_mr;
+		struct mlx5_ib_mkey	mkey;
 		struct mlx5_core_dct	core_dct;
 		struct mlx5_core_cq	core_cq;
 		u32			flow_counter_bulk_size;
diff --git a/drivers/infiniband/hw/mlx5/mlx5_ib.h b/drivers/infiniband/hw/mlx5/mlx5_ib.h
index bf20a388eabe..e462e368c353 100644
--- a/drivers/infiniband/hw/mlx5/mlx5_ib.h
+++ b/drivers/infiniband/hw/mlx5/mlx5_ib.h
@@ -619,6 +619,20 @@ struct mlx5_user_mmap_entry {
 	u32 page_idx;
 };
 
+enum mlx5_mkey_type {
+	MLX5_MKEY_MR = 1,
+	MLX5_MKEY_MW,
+	MLX5_MKEY_INDIRECT_DEVX,
+};
+
+struct mlx5_ib_mkey {
+	u32 key;
+	enum mlx5_mkey_type type;
+	unsigned int ndescs;
+	struct wait_queue_head wait;
+	refcount_t usecount;
+};
+
 #define MLX5_IB_MTT_PRESENT (MLX5_IB_MTT_READ | MLX5_IB_MTT_WRITE)
 
 #define MLX5_IB_DM_MEMIC_ALLOWED_ACCESS (IB_ACCESS_LOCAL_WRITE   |\
@@ -637,7 +651,7 @@ struct mlx5_user_mmap_entry {
 
 struct mlx5_ib_mr {
 	struct ib_mr ibmr;
-	struct mlx5_core_mkey mmkey;
+	struct mlx5_ib_mkey mmkey;
 
 	/* User MR data */
 	struct mlx5_cache_ent *cache_ent;
@@ -659,7 +673,6 @@ struct mlx5_ib_mr {
 			void *descs_alloc;
 			dma_addr_t desc_map;
 			int max_descs;
-			int ndescs;
 			int desc_size;
 			int access_mode;
 
@@ -713,13 +726,7 @@ static inline bool is_dmabuf_mr(struct mlx5_ib_mr *mr)
 
 struct mlx5_ib_mw {
 	struct ib_mw		ibmw;
-	struct mlx5_core_mkey	mmkey;
-	int			ndescs;
-};
-
-struct mlx5_ib_devx_mr {
-	struct mlx5_core_mkey	mmkey;
-	int			ndescs;
+	struct mlx5_ib_mkey	mmkey;
 };
 
 struct mlx5_ib_umr_context {
@@ -1579,7 +1586,7 @@ static inline bool mlx5_ib_can_reconfig_with_umr(struct mlx5_ib_dev *dev,
 }
 
 static inline int mlx5r_store_odp_mkey(struct mlx5_ib_dev *dev,
-				       struct mlx5_core_mkey *mmkey)
+				       struct mlx5_ib_mkey *mmkey)
 {
 	refcount_set(&mmkey->usecount, 1);
 
@@ -1588,14 +1595,14 @@ static inline int mlx5r_store_odp_mkey(struct mlx5_ib_dev *dev,
 }
 
 /* deref an mkey that can participate in ODP flow */
-static inline void mlx5r_deref_odp_mkey(struct mlx5_core_mkey *mmkey)
+static inline void mlx5r_deref_odp_mkey(struct mlx5_ib_mkey *mmkey)
 {
 	if (refcount_dec_and_test(&mmkey->usecount))
 		wake_up(&mmkey->wait);
 }
 
 /* deref an mkey that can participate in ODP flow and wait for relese */
-static inline void mlx5r_deref_wait_odp_mkey(struct mlx5_core_mkey *mmkey)
+static inline void mlx5r_deref_wait_odp_mkey(struct mlx5_ib_mkey *mmkey)
 {
 	mlx5r_deref_odp_mkey(mmkey);
 	wait_event(mmkey->wait, refcount_read(&mmkey->usecount) == 0);
diff --git a/drivers/infiniband/hw/mlx5/mr.c b/drivers/infiniband/hw/mlx5/mr.c
index 3be36ebbf67a..14c5564428ab 100644
--- a/drivers/infiniband/hw/mlx5/mr.c
+++ b/drivers/infiniband/hw/mlx5/mr.c
@@ -88,9 +88,8 @@ static void set_mkc_access_pd_addr_fields(void *mkc, int acc, u64 start_addr,
 	MLX5_SET64(mkc, mkc, start_addr, start_addr);
 }
 
-static void
-assign_mkey_variant(struct mlx5_ib_dev *dev, struct mlx5_core_mkey *mkey,
-		    u32 *in)
+static void assign_mkey_variant(struct mlx5_ib_dev *dev,
+				struct mlx5_ib_mkey *mkey, u32 *in)
 {
 	u8 key = atomic_inc_return(&dev->mkey_var);
 	void *mkc;
@@ -100,17 +99,22 @@ assign_mkey_variant(struct mlx5_ib_dev *dev, struct mlx5_core_mkey *mkey,
 	mkey->key = key;
 }
 
-static int
-mlx5_ib_create_mkey(struct mlx5_ib_dev *dev, struct mlx5_core_mkey *mkey,
-		    u32 *in, int inlen)
+static int mlx5_ib_create_mkey(struct mlx5_ib_dev *dev,
+			       struct mlx5_ib_mkey *mkey, u32 *in, int inlen)
 {
+	int ret;
+
 	assign_mkey_variant(dev, mkey, in);
-	return mlx5_core_create_mkey(dev->mdev, mkey, in, inlen);
+	ret = mlx5_core_create_mkey(dev->mdev, &mkey->key, in, inlen);
+	if (!ret)
+		init_waitqueue_head(&mkey->wait);
+
+	return ret;
 }
 
 static int
 mlx5_ib_create_mkey_cb(struct mlx5_ib_dev *dev,
-		       struct mlx5_core_mkey *mkey,
+		       struct mlx5_ib_mkey *mkey,
 		       struct mlx5_async_ctx *async_ctx,
 		       u32 *in, int inlen, u32 *out, int outlen,
 		       struct mlx5_async_work *context)
@@ -133,7 +137,7 @@ static int destroy_mkey(struct mlx5_ib_dev *dev, struct mlx5_ib_mr *mr)
 {
 	WARN_ON(xa_load(&dev->odp_mkeys, mlx5_base_mkey(mr->mmkey.key)));
 
-	return mlx5_core_destroy_mkey(dev->mdev, &mr->mmkey);
+	return mlx5_core_destroy_mkey(dev->mdev, mr->mmkey.key);
 }
 
 static void create_mkey_callback(int status, struct mlx5_async_work *context)
@@ -260,10 +264,11 @@ static struct mlx5_ib_mr *create_cache_mr(struct mlx5_cache_ent *ent)
 		goto free_in;
 	}
 
-	err = mlx5_core_create_mkey(ent->dev->mdev, &mr->mmkey, in, inlen);
+	err = mlx5_core_create_mkey(ent->dev->mdev, &mr->mmkey.key, in, inlen);
 	if (err)
 		goto free_mr;
 
+	init_waitqueue_head(&mr->mmkey.wait);
 	mr->mmkey.type = MLX5_MKEY_MR;
 	WRITE_ONCE(ent->dev->cache.last_add, jiffies);
 	spin_lock_irq(&ent->lock);
@@ -290,7 +295,7 @@ static void remove_cache_mr_locked(struct mlx5_cache_ent *ent)
 	ent->available_mrs--;
 	ent->total_mrs--;
 	spin_unlock_irq(&ent->lock);
-	mlx5_core_destroy_mkey(ent->dev->mdev, &mr->mmkey);
+	mlx5_core_destroy_mkey(ent->dev->mdev, mr->mmkey.key);
 	kfree(mr);
 	spin_lock_irq(&ent->lock);
 }
@@ -658,7 +663,7 @@ static void clean_keys(struct mlx5_ib_dev *dev, int c)
 		ent->available_mrs--;
 		ent->total_mrs--;
 		spin_unlock_irq(&ent->lock);
-		mlx5_core_destroy_mkey(dev->mdev, &mr->mmkey);
+		mlx5_core_destroy_mkey(dev->mdev, mr->mmkey.key);
 	}
 
 	list_for_each_entry_safe(mr, tmp_mr, &del_list, list) {
@@ -911,12 +916,13 @@ static struct mlx5_cache_ent *mr_cache_ent_from_order(struct mlx5_ib_dev *dev,
 }
 
 static void set_mr_fields(struct mlx5_ib_dev *dev, struct mlx5_ib_mr *mr,
-			  u64 length, int access_flags)
+			  u64 length, int access_flags, u64 iova)
 {
 	mr->ibmr.lkey = mr->mmkey.key;
 	mr->ibmr.rkey = mr->mmkey.key;
 	mr->ibmr.length = length;
 	mr->ibmr.device = &dev->ib_dev;
+	mr->ibmr.iova = iova;
 	mr->access_flags = access_flags;
 }
 
@@ -974,11 +980,8 @@ static struct mlx5_ib_mr *alloc_cacheable_mr(struct ib_pd *pd,
 
 	mr->ibmr.pd = pd;
 	mr->umem = umem;
-	mr->mmkey.iova = iova;
-	mr->mmkey.size = umem->length;
-	mr->mmkey.pd = to_mpd(pd)->pdn;
 	mr->page_shift = order_base_2(page_size);
-	set_mr_fields(dev, mr, umem->length, access_flags);
+	set_mr_fields(dev, mr, umem->length, access_flags, iova);
 
 	return mr;
 }
@@ -1087,8 +1090,8 @@ static void *mlx5_ib_create_xlt_wr(struct mlx5_ib_mr *mr,
 	wr->wr.opcode = MLX5_IB_WR_UMR;
 	wr->pd = mr->ibmr.pd;
 	wr->mkey = mr->mmkey.key;
-	wr->length = mr->mmkey.size;
-	wr->virt_addr = mr->mmkey.iova;
+	wr->length = mr->ibmr.length;
+	wr->virt_addr = mr->ibmr.iova;
 	wr->access_flags = mr->access_flags;
 	wr->page_shift = mr->page_shift;
 	wr->xlt_size = sg->length;
@@ -1341,7 +1344,7 @@ static struct mlx5_ib_mr *reg_create(struct ib_pd *pd, struct ib_umem *umem,
 	mr->mmkey.type = MLX5_MKEY_MR;
 	mr->desc_size = sizeof(struct mlx5_mtt);
 	mr->umem = umem;
-	set_mr_fields(dev, mr, umem->length, access_flags);
+	set_mr_fields(dev, mr, umem->length, access_flags, iova);
 	kvfree(in);
 
 	mlx5_ib_dbg(dev, "mkey = 0x%x\n", mr->mmkey.key);
@@ -1388,7 +1391,7 @@ static struct ib_mr *mlx5_ib_get_dm_mr(struct ib_pd *pd, u64 start_addr,
 
 	kfree(in);
 
-	set_mr_fields(dev, mr, length, acc);
+	set_mr_fields(dev, mr, length, acc, start_addr);
 
 	return &mr->ibmr;
 
@@ -1709,7 +1712,6 @@ static int umr_rereg_pd_access(struct mlx5_ib_mr *mr, struct ib_pd *pd,
 		return err;
 
 	mr->access_flags = access_flags;
-	mr->mmkey.pd = to_mpd(pd)->pdn;
 	return 0;
 }
 
@@ -1754,7 +1756,6 @@ static int umr_rereg_pas(struct mlx5_ib_mr *mr, struct ib_pd *pd,
 
 	if (flags & IB_MR_REREG_PD) {
 		mr->ibmr.pd = pd;
-		mr->mmkey.pd = to_mpd(pd)->pdn;
 		upd_flags |= MLX5_IB_UPD_XLT_PD;
 	}
 	if (flags & IB_MR_REREG_ACCESS) {
@@ -1763,8 +1764,8 @@ static int umr_rereg_pas(struct mlx5_ib_mr *mr, struct ib_pd *pd,
 	}
 
 	mr->ibmr.length = new_umem->length;
-	mr->mmkey.iova = iova;
-	mr->mmkey.size = new_umem->length;
+	mr->ibmr.iova = iova;
+	mr->ibmr.length = new_umem->length;
 	mr->page_shift = order_base_2(page_size);
 	mr->umem = new_umem;
 	err = mlx5_ib_update_mr_pas(mr, upd_flags);
@@ -1834,7 +1835,7 @@ struct ib_mr *mlx5_ib_rereg_user_mr(struct ib_mr *ib_mr, int flags, u64 start,
 		mr->umem = NULL;
 		atomic_sub(ib_umem_num_pages(umem), &dev->mdev->priv.reg_pages);
 
-		return create_real_mr(new_pd, umem, mr->mmkey.iova,
+		return create_real_mr(new_pd, umem, mr->ibmr.iova,
 				      new_access_flags);
 	}
 
@@ -2263,9 +2264,9 @@ int mlx5_ib_alloc_mw(struct ib_mw *ibmw, struct ib_udata *udata)
 	struct mlx5_ib_dev *dev = to_mdev(ibmw->device);
 	int inlen = MLX5_ST_SZ_BYTES(create_mkey_in);
 	struct mlx5_ib_mw *mw = to_mmw(ibmw);
+	unsigned int ndescs;
 	u32 *in = NULL;
 	void *mkc;
-	int ndescs;
 	int err;
 	struct mlx5_ib_alloc_mw req = {};
 	struct {
@@ -2310,7 +2311,7 @@ int mlx5_ib_alloc_mw(struct ib_mw *ibmw, struct ib_udata *udata)
 
 	mw->mmkey.type = MLX5_MKEY_MW;
 	ibmw->rkey = mw->mmkey.key;
-	mw->ndescs = ndescs;
+	mw->mmkey.ndescs = ndescs;
 
 	resp.response_length =
 		min(offsetofend(typeof(resp), response_length), udata->outlen);
@@ -2330,7 +2331,7 @@ int mlx5_ib_alloc_mw(struct ib_mw *ibmw, struct ib_udata *udata)
 	return 0;
 
 free_mkey:
-	mlx5_core_destroy_mkey(dev->mdev, &mw->mmkey);
+	mlx5_core_destroy_mkey(dev->mdev, mw->mmkey.key);
 free:
 	kfree(in);
 	return err;
@@ -2349,7 +2350,7 @@ int mlx5_ib_dealloc_mw(struct ib_mw *mw)
 		 */
 		mlx5r_deref_wait_odp_mkey(&mmw->mmkey);
 
-	return mlx5_core_destroy_mkey(dev->mdev, &mmw->mmkey);
+	return mlx5_core_destroy_mkey(dev->mdev, mmw->mmkey.key);
 }
 
 int mlx5_ib_check_mr_status(struct ib_mr *ibmr, u32 check_mask,
@@ -2406,7 +2407,7 @@ mlx5_ib_map_pa_mr_sg_pi(struct ib_mr *ibmr, struct scatterlist *data_sg,
 	mr->meta_length = 0;
 	if (data_sg_nents == 1) {
 		n++;
-		mr->ndescs = 1;
+		mr->mmkey.ndescs = 1;
 		if (data_sg_offset)
 			sg_offset = *data_sg_offset;
 		mr->data_length = sg_dma_len(data_sg) - sg_offset;
@@ -2459,7 +2460,7 @@ mlx5_ib_sg_to_klms(struct mlx5_ib_mr *mr,
 	if (sg_offset_p)
 		*sg_offset_p = sg_offset;
 
-	mr->ndescs = i;
+	mr->mmkey.ndescs = i;
 	mr->data_length = mr->ibmr.length;
 
 	if (meta_sg_nents) {
@@ -2492,11 +2493,11 @@ static int mlx5_set_page(struct ib_mr *ibmr, u64 addr)
 	struct mlx5_ib_mr *mr = to_mmr(ibmr);
 	__be64 *descs;
 
-	if (unlikely(mr->ndescs == mr->max_descs))
+	if (unlikely(mr->mmkey.ndescs == mr->max_descs))
 		return -ENOMEM;
 
 	descs = mr->descs;
-	descs[mr->ndescs++] = cpu_to_be64(addr | MLX5_EN_RD | MLX5_EN_WR);
+	descs[mr->mmkey.ndescs++] = cpu_to_be64(addr | MLX5_EN_RD | MLX5_EN_WR);
 
 	return 0;
 }
@@ -2506,11 +2507,11 @@ static int mlx5_set_page_pi(struct ib_mr *ibmr, u64 addr)
 	struct mlx5_ib_mr *mr = to_mmr(ibmr);
 	__be64 *descs;
 
-	if (unlikely(mr->ndescs + mr->meta_ndescs == mr->max_descs))
+	if (unlikely(mr->mmkey.ndescs + mr->meta_ndescs == mr->max_descs))
 		return -ENOMEM;
 
 	descs = mr->descs;
-	descs[mr->ndescs + mr->meta_ndescs++] =
+	descs[mr->mmkey.ndescs + mr->meta_ndescs++] =
 		cpu_to_be64(addr | MLX5_EN_RD | MLX5_EN_WR);
 
 	return 0;
@@ -2526,7 +2527,7 @@ mlx5_ib_map_mtt_mr_sg_pi(struct ib_mr *ibmr, struct scatterlist *data_sg,
 	struct mlx5_ib_mr *pi_mr = mr->mtt_mr;
 	int n;
 
-	pi_mr->ndescs = 0;
+	pi_mr->mmkey.ndescs = 0;
 	pi_mr->meta_ndescs = 0;
 	pi_mr->meta_length = 0;
 
@@ -2560,7 +2561,7 @@ mlx5_ib_map_mtt_mr_sg_pi(struct ib_mr *ibmr, struct scatterlist *data_sg,
 		 * metadata offset at the first metadata page
 		 */
 		pi_mr->pi_iova = (iova & page_mask) +
-				 pi_mr->ndescs * ibmr->page_size +
+				 pi_mr->mmkey.ndescs * ibmr->page_size +
 				 (pi_mr->ibmr.iova & ~page_mask);
 		/*
 		 * In order to use one MTT MR for data and metadata, we register
@@ -2591,7 +2592,7 @@ mlx5_ib_map_klm_mr_sg_pi(struct ib_mr *ibmr, struct scatterlist *data_sg,
 	struct mlx5_ib_mr *pi_mr = mr->klm_mr;
 	int n;
 
-	pi_mr->ndescs = 0;
+	pi_mr->mmkey.ndescs = 0;
 	pi_mr->meta_ndescs = 0;
 	pi_mr->meta_length = 0;
 
@@ -2626,7 +2627,7 @@ int mlx5_ib_map_mr_sg_pi(struct ib_mr *ibmr, struct scatterlist *data_sg,
 
 	WARN_ON(ibmr->type != IB_MR_TYPE_INTEGRITY);
 
-	mr->ndescs = 0;
+	mr->mmkey.ndescs = 0;
 	mr->data_length = 0;
 	mr->data_iova = 0;
 	mr->meta_ndescs = 0;
@@ -2682,7 +2683,7 @@ int mlx5_ib_map_mr_sg(struct ib_mr *ibmr, struct scatterlist *sg, int sg_nents,
 	struct mlx5_ib_mr *mr = to_mmr(ibmr);
 	int n;
 
-	mr->ndescs = 0;
+	mr->mmkey.ndescs = 0;
 
 	ib_dma_sync_single_for_cpu(ibmr->device, mr->desc_map,
 				   mr->desc_size * mr->max_descs,
diff --git a/drivers/infiniband/hw/mlx5/odp.c b/drivers/infiniband/hw/mlx5/odp.c
index d0d98e584ebc..086ffb2cb5db 100644
--- a/drivers/infiniband/hw/mlx5/odp.c
+++ b/drivers/infiniband/hw/mlx5/odp.c
@@ -430,7 +430,7 @@ static struct mlx5_ib_mr *implicit_get_child_mr(struct mlx5_ib_mr *imr,
 	mr->umem = &odp->umem;
 	mr->ibmr.lkey = mr->mmkey.key;
 	mr->ibmr.rkey = mr->mmkey.key;
-	mr->mmkey.iova = idx * MLX5_IMR_MTT_SIZE;
+	mr->ibmr.iova = idx * MLX5_IMR_MTT_SIZE;
 	mr->parent = imr;
 	odp->private = mr;
 
@@ -500,7 +500,7 @@ struct mlx5_ib_mr *mlx5_ib_alloc_implicit_mr(struct mlx5_ib_pd *pd,
 	}
 
 	imr->ibmr.pd = &pd->ibpd;
-	imr->mmkey.iova = 0;
+	imr->ibmr.iova = 0;
 	imr->umem = &umem_odp->umem;
 	imr->ibmr.lkey = imr->mmkey.key;
 	imr->ibmr.rkey = imr->mmkey.key;
@@ -738,7 +738,7 @@ static int pagefault_mr(struct mlx5_ib_mr *mr, u64 io_virt, size_t bcnt,
 {
 	struct ib_umem_odp *odp = to_ib_umem_odp(mr->umem);
 
-	if (unlikely(io_virt < mr->mmkey.iova))
+	if (unlikely(io_virt < mr->ibmr.iova))
 		return -EFAULT;
 
 	if (mr->umem->is_dmabuf)
@@ -747,7 +747,7 @@ static int pagefault_mr(struct mlx5_ib_mr *mr, u64 io_virt, size_t bcnt,
 	if (!odp->is_implicit_odp) {
 		u64 user_va;
 
-		if (check_add_overflow(io_virt - mr->mmkey.iova,
+		if (check_add_overflow(io_virt - mr->ibmr.iova,
 				       (u64)odp->umem.address, &user_va))
 			return -EFAULT;
 		if (unlikely(user_va >= ib_umem_end(odp) ||
@@ -788,7 +788,7 @@ struct pf_frame {
 	int depth;
 };
 
-static bool mkey_is_eq(struct mlx5_core_mkey *mmkey, u32 key)
+static bool mkey_is_eq(struct mlx5_ib_mkey *mmkey, u32 key)
 {
 	if (!mmkey)
 		return false;
@@ -797,21 +797,6 @@ static bool mkey_is_eq(struct mlx5_core_mkey *mmkey, u32 key)
 	return mmkey->key == key;
 }
 
-static int get_indirect_num_descs(struct mlx5_core_mkey *mmkey)
-{
-	struct mlx5_ib_mw *mw;
-	struct mlx5_ib_devx_mr *devx_mr;
-
-	if (mmkey->type == MLX5_MKEY_MW) {
-		mw = container_of(mmkey, struct mlx5_ib_mw, mmkey);
-		return mw->ndescs;
-	}
-
-	devx_mr = container_of(mmkey, struct mlx5_ib_devx_mr,
-			       mmkey);
-	return devx_mr->ndescs;
-}
-
 /*
  * Handle a single data segment in a page-fault WQE or RDMA region.
  *
@@ -831,12 +816,11 @@ static int pagefault_single_data_segment(struct mlx5_ib_dev *dev,
 {
 	int npages = 0, ret, i, outlen, cur_outlen = 0, depth = 0;
 	struct pf_frame *head = NULL, *frame;
-	struct mlx5_core_mkey *mmkey;
+	struct mlx5_ib_mkey *mmkey;
 	struct mlx5_ib_mr *mr;
 	struct mlx5_klm *pklm;
 	u32 *out = NULL;
 	size_t offset;
-	int ndescs;
 
 	io_virt += *bytes_committed;
 	bcnt -= *bytes_committed;
@@ -885,8 +869,6 @@ next_mr:
 
 	case MLX5_MKEY_MW:
 	case MLX5_MKEY_INDIRECT_DEVX:
-		ndescs = get_indirect_num_descs(mmkey);
-
 		if (depth >= MLX5_CAP_GEN(dev->mdev, max_indirection)) {
 			mlx5_ib_dbg(dev, "indirection level exceeded\n");
 			ret = -EFAULT;
@@ -894,7 +876,7 @@ next_mr:
 		}
 
 		outlen = MLX5_ST_SZ_BYTES(query_mkey_out) +
-			sizeof(*pklm) * (ndescs - 2);
+			sizeof(*pklm) * (mmkey->ndescs - 2);
 
 		if (outlen > cur_outlen) {
 			kfree(out);
@@ -909,14 +891,14 @@ next_mr:
 		pklm = (struct mlx5_klm *)MLX5_ADDR_OF(query_mkey_out, out,
 						       bsf0_klm0_pas_mtt0_1);
 
-		ret = mlx5_core_query_mkey(dev->mdev, mmkey, out, outlen);
+		ret = mlx5_core_query_mkey(dev->mdev, mmkey->key, out, outlen);
 		if (ret)
 			goto end;
 
 		offset = io_virt - MLX5_GET64(query_mkey_out, out,
 					      memory_key_mkey_entry.start_addr);
 
-		for (i = 0; bcnt && i < ndescs; i++, pklm++) {
+		for (i = 0; bcnt && i < mmkey->ndescs; i++, pklm++) {
 			if (offset >= be32_to_cpu(pklm->bcount)) {
 				offset -= be32_to_cpu(pklm->bcount);
 				continue;
@@ -1703,8 +1685,8 @@ get_prefetchable_mr(struct ib_pd *pd, enum ib_uverbs_advise_mr_advice advice,
 		    u32 lkey)
 {
 	struct mlx5_ib_dev *dev = to_mdev(pd->device);
-	struct mlx5_core_mkey *mmkey;
 	struct mlx5_ib_mr *mr = NULL;
+	struct mlx5_ib_mkey *mmkey;
 
 	xa_lock(&dev->odp_mkeys);
 	mmkey = xa_load(&dev->odp_mkeys, mlx5_base_mkey(lkey));
diff --git a/drivers/infiniband/hw/mlx5/wr.c b/drivers/infiniband/hw/mlx5/wr.c
index 8841620af82f..51e48ca9016e 100644
--- a/drivers/infiniband/hw/mlx5/wr.c
+++ b/drivers/infiniband/hw/mlx5/wr.c
@@ -217,7 +217,7 @@ static __be64 sig_mkey_mask(void)
 static void set_reg_umr_seg(struct mlx5_wqe_umr_ctrl_seg *umr,
 			    struct mlx5_ib_mr *mr, u8 flags, bool atomic)
 {
-	int size = (mr->ndescs + mr->meta_ndescs) * mr->desc_size;
+	int size = (mr->mmkey.ndescs + mr->meta_ndescs) * mr->desc_size;
 
 	memset(umr, 0, sizeof(*umr));
 
@@ -374,7 +374,7 @@ static void set_reg_mkey_seg(struct mlx5_mkey_seg *seg,
 			     struct mlx5_ib_mr *mr,
 			     u32 key, int access)
 {
-	int ndescs = ALIGN(mr->ndescs + mr->meta_ndescs, 8) >> 1;
+	int ndescs = ALIGN(mr->mmkey.ndescs + mr->meta_ndescs, 8) >> 1;
 
 	memset(seg, 0, sizeof(*seg));
 
@@ -439,7 +439,7 @@ static void set_reg_data_seg(struct mlx5_wqe_data_seg *dseg,
 			     struct mlx5_ib_mr *mr,
 			     struct mlx5_ib_pd *pd)
 {
-	int bcount = mr->desc_size * (mr->ndescs + mr->meta_ndescs);
+	int bcount = mr->desc_size * (mr->mmkey.ndescs + mr->meta_ndescs);
 
 	dseg->addr = cpu_to_be64(mr->desc_map);
 	dseg->byte_count = cpu_to_be32(ALIGN(bcount, 64));
@@ -861,7 +861,7 @@ static int set_reg_wr(struct mlx5_ib_qp *qp,
 	struct mlx5_ib_mr *mr = to_mmr(wr->mr);
 	struct mlx5_ib_pd *pd = to_mpd(qp->ibqp.pd);
 	struct mlx5_ib_dev *dev = to_mdev(pd->ibpd.device);
-	int mr_list_size = (mr->ndescs + mr->meta_ndescs) * mr->desc_size;
+	int mr_list_size = (mr->mmkey.ndescs + mr->meta_ndescs) * mr->desc_size;
 	bool umr_inline = mr_list_size <= MLX5_IB_SQ_UMR_INLINE_THRESHOLD;
 	bool atomic = wr->access & IB_ACCESS_REMOTE_ATOMIC;
 	u8 flags = 0;
@@ -1111,7 +1111,7 @@ static int handle_reg_mr_integrity(struct mlx5_ib_dev *dev,
 		memset(&pa_pi_mr, 0, sizeof(struct mlx5_ib_mr));
 		/* No UMR, use local_dma_lkey */
 		pa_pi_mr.ibmr.lkey = mr->ibmr.pd->local_dma_lkey;
-		pa_pi_mr.ndescs = mr->ndescs;
+		pa_pi_mr.mmkey.ndescs = mr->mmkey.ndescs;
 		pa_pi_mr.data_length = mr->data_length;
 		pa_pi_mr.data_iova = mr->data_iova;
 		if (mr->meta_ndescs) {
diff --git a/drivers/infiniband/hw/qib/qib_sysfs.c b/drivers/infiniband/hw/qib/qib_sysfs.c
index 452e2355d24e..0a3b28142c05 100644
--- a/drivers/infiniband/hw/qib/qib_sysfs.c
+++ b/drivers/infiniband/hw/qib/qib_sysfs.c
@@ -403,7 +403,7 @@ static ssize_t diagc_attr_store(struct ib_device *ibdev, u32 port_num,
 }
 
 #define QIB_DIAGC_ATTR(N)                                                      \
-	static_assert(&((struct qib_ibport *)0)->rvp.n_##N != (u64 *)NULL);    \
+	static_assert(__same_type(((struct qib_ibport *)0)->rvp.n_##N, u64));  \
 	static struct qib_diagc_attr qib_diagc_attr_##N = {                    \
 		.attr = __ATTR(N, 0664, diagc_attr_show, diagc_attr_store),    \
 		.counter =                                                     \
diff --git a/drivers/infiniband/hw/usnic/usnic_ib.h b/drivers/infiniband/hw/usnic/usnic_ib.h
index 84dd682d2334..b350081aeb5a 100644
--- a/drivers/infiniband/hw/usnic/usnic_ib.h
+++ b/drivers/infiniband/hw/usnic/usnic_ib.h
@@ -90,7 +90,7 @@ struct usnic_ib_dev {
 
 struct usnic_ib_vf {
 	struct usnic_ib_dev		*pf;
-	spinlock_t			lock;
+	struct mutex			lock;
 	struct usnic_vnic		*vnic;
 	unsigned int			qp_grp_ref_cnt;
 	struct usnic_ib_pd		*pd;
diff --git a/drivers/infiniband/hw/usnic/usnic_ib_main.c b/drivers/infiniband/hw/usnic/usnic_ib_main.c
index 228e9a36dad0..d346dd48e731 100644
--- a/drivers/infiniband/hw/usnic/usnic_ib_main.c
+++ b/drivers/infiniband/hw/usnic/usnic_ib_main.c
@@ -572,7 +572,7 @@ static int usnic_ib_pci_probe(struct pci_dev *pdev,
 	}
 
 	vf->pf = pf;
-	spin_lock_init(&vf->lock);
+	mutex_init(&vf->lock);
 	mutex_lock(&pf->usdev_lock);
 	list_add_tail(&vf->link, &pf->vf_dev_list);
 	/*
diff --git a/drivers/infiniband/hw/usnic/usnic_ib_verbs.c b/drivers/infiniband/hw/usnic/usnic_ib_verbs.c
index 06a4e9d4545d..756a83bcff58 100644
--- a/drivers/infiniband/hw/usnic/usnic_ib_verbs.c
+++ b/drivers/infiniband/hw/usnic/usnic_ib_verbs.c
@@ -196,7 +196,7 @@ find_free_vf_and_create_qp_grp(struct ib_qp *qp,
 		for (i = 0; dev_list[i]; i++) {
 			dev = dev_list[i];
 			vf = dev_get_drvdata(dev);
-			spin_lock(&vf->lock);
+			mutex_lock(&vf->lock);
 			vnic = vf->vnic;
 			if (!usnic_vnic_check_room(vnic, res_spec)) {
 				usnic_dbg("Found used vnic %s from %s\n",
@@ -208,10 +208,10 @@ find_free_vf_and_create_qp_grp(struct ib_qp *qp,
 							     vf, pd, res_spec,
 							     trans_spec);
 
-				spin_unlock(&vf->lock);
+				mutex_unlock(&vf->lock);
 				goto qp_grp_check;
 			}
-			spin_unlock(&vf->lock);
+			mutex_unlock(&vf->lock);
 
 		}
 		usnic_uiom_free_dev_list(dev_list);
@@ -220,7 +220,7 @@ find_free_vf_and_create_qp_grp(struct ib_qp *qp,
 
 	/* Try to find resources on an unused vf */
 	list_for_each_entry(vf, &us_ibdev->vf_dev_list, link) {
-		spin_lock(&vf->lock);
+		mutex_lock(&vf->lock);
 		vnic = vf->vnic;
 		if (vf->qp_grp_ref_cnt == 0 &&
 		    usnic_vnic_check_room(vnic, res_spec) == 0) {
@@ -228,10 +228,10 @@ find_free_vf_and_create_qp_grp(struct ib_qp *qp,
 						     vf, pd, res_spec,
 						     trans_spec);
 
-			spin_unlock(&vf->lock);
+			mutex_unlock(&vf->lock);
 			goto qp_grp_check;
 		}
-		spin_unlock(&vf->lock);
+		mutex_unlock(&vf->lock);
 	}
 
 	usnic_info("No free qp grp found on %s\n",
@@ -253,9 +253,9 @@ static void qp_grp_destroy(struct usnic_ib_qp_grp *qp_grp)
 
 	WARN_ON(qp_grp->state != IB_QPS_RESET);
 
-	spin_lock(&vf->lock);
+	mutex_lock(&vf->lock);
 	usnic_ib_qp_grp_destroy(qp_grp);
-	spin_unlock(&vf->lock);
+	mutex_unlock(&vf->lock);
 }
 
 static int create_qp_validate_user_data(struct usnic_ib_create_qp_cmd cmd)