[PATCH 05/11] RDMA: Check srq_type during create_srq

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uverbs was blocking srq_types the driver doesn't support based on the
CREATE_XSRQ cmd_mask. Fix all drivers to check for supported srq_types
during create_srq and move CREATE_XSRQ to the core code.

Signed-off-by: Jason Gunthorpe <jgg@xxxxxxxxxx>
---
 drivers/infiniband/core/device.c              | 1 +
 drivers/infiniband/hw/cxgb4/qp.c              | 3 +++
 drivers/infiniband/hw/hns/hns_roce_srq.c      | 4 ++++
 drivers/infiniband/hw/mlx4/main.c             | 3 ---
 drivers/infiniband/hw/mlx4/srq.c              | 4 ++++
 drivers/infiniband/hw/mlx5/main.c             | 3 +--
 drivers/infiniband/hw/mlx5/srq.c              | 5 +++++
 drivers/infiniband/hw/ocrdma/ocrdma_verbs.c   | 3 +++
 drivers/infiniband/hw/qedr/main.c             | 3 ---
 drivers/infiniband/hw/qedr/verbs.c            | 4 ++++
 drivers/infiniband/hw/vmw_pvrdma/pvrdma_srq.c | 2 +-
 drivers/infiniband/sw/rxe/rxe_verbs.c         | 3 +++
 drivers/infiniband/sw/siw/siw_verbs.c         | 3 +++
 13 files changed, 32 insertions(+), 9 deletions(-)

diff --git a/drivers/infiniband/core/device.c b/drivers/infiniband/core/device.c
index 7d70ecdc32cc2e..75e6e68688c6d0 100644
--- a/drivers/infiniband/core/device.c
+++ b/drivers/infiniband/core/device.c
@@ -610,6 +610,7 @@ struct ib_device *_ib_alloc_device(size_t size)
 		BIT_ULL(IB_USER_VERBS_CMD_CREATE_CQ) |
 		BIT_ULL(IB_USER_VERBS_CMD_CREATE_QP) |
 		BIT_ULL(IB_USER_VERBS_CMD_CREATE_SRQ) |
+		BIT_ULL(IB_USER_VERBS_CMD_CREATE_XSRQ) |
 		BIT_ULL(IB_USER_VERBS_CMD_DEALLOC_MW) |
 		BIT_ULL(IB_USER_VERBS_CMD_DEALLOC_PD) |
 		BIT_ULL(IB_USER_VERBS_CMD_DEREG_MR) |
diff --git a/drivers/infiniband/hw/cxgb4/qp.c b/drivers/infiniband/hw/cxgb4/qp.c
index f20379e4e2ec22..d2b46c5c1645e4 100644
--- a/drivers/infiniband/hw/cxgb4/qp.c
+++ b/drivers/infiniband/hw/cxgb4/qp.c
@@ -2680,6 +2680,9 @@ int c4iw_create_srq(struct ib_srq *ib_srq, struct ib_srq_init_attr *attrs,
 	int ret;
 	int wr_len;
 
+	if (attrs->srq_type != IB_SRQT_BASIC)
+		return -EOPNOTSUPP;
+
 	pr_debug("%s ib_pd %p\n", __func__, pd);
 
 	php = to_c4iw_pd(pd);
diff --git a/drivers/infiniband/hw/hns/hns_roce_srq.c b/drivers/infiniband/hw/hns/hns_roce_srq.c
index 8caf74e44efd96..27646b9e35dfd2 100644
--- a/drivers/infiniband/hw/hns/hns_roce_srq.c
+++ b/drivers/infiniband/hw/hns/hns_roce_srq.c
@@ -288,6 +288,10 @@ int hns_roce_create_srq(struct ib_srq *ib_srq,
 	int ret;
 	u32 cqn;
 
+	if (init_attr->srq_type != IB_SRQT_BASIC &&
+	    init_attr->srq_type != IB_SRQT_XRC)
+		return -EOPNOTSUPP;
+
 	/* Check the actual SRQ wqe and SRQ sge num */
 	if (init_attr->attr.max_wr >= hr_dev->caps.max_srq_wrs ||
 	    init_attr->attr.max_sge > hr_dev->caps.max_srq_sges)
diff --git a/drivers/infiniband/hw/mlx4/main.c b/drivers/infiniband/hw/mlx4/main.c
index f251a57478f3e7..6216dfe6e9c79c 100644
--- a/drivers/infiniband/hw/mlx4/main.c
+++ b/drivers/infiniband/hw/mlx4/main.c
@@ -2657,9 +2657,6 @@ static void *mlx4_ib_add(struct mlx4_dev *dev)
 	ibdev->ib_dev.num_comp_vectors	= dev->caps.num_comp_vectors;
 	ibdev->ib_dev.dev.parent	= &dev->persist->pdev->dev;
 
-	ibdev->ib_dev.uverbs_cmd_mask |=
-		(1ull << IB_USER_VERBS_CMD_CREATE_XSRQ);
-
 	ib_set_device_ops(&ibdev->ib_dev, &mlx4_ib_dev_ops);
 	ibdev->ib_dev.uverbs_ex_cmd_mask |=
 		(1ull << IB_USER_VERBS_EX_CMD_CREATE_CQ) |
diff --git a/drivers/infiniband/hw/mlx4/srq.c b/drivers/infiniband/hw/mlx4/srq.c
index bf618529e734d2..6a381751c0d8ee 100644
--- a/drivers/infiniband/hw/mlx4/srq.c
+++ b/drivers/infiniband/hw/mlx4/srq.c
@@ -86,6 +86,10 @@ int mlx4_ib_create_srq(struct ib_srq *ib_srq,
 	int err;
 	int i;
 
+	if (init_attr->srq_type != IB_SRQT_BASIC &&
+	    init_attr->srq_type != IB_SRQT_XRC)
+		return -EOPNOTSUPP;
+
 	/* Sanity check SRQ size before proceeding */
 	if (init_attr->attr.max_wr  >= dev->dev->caps.max_srq_wqes ||
 	    init_attr->attr.max_sge >  dev->dev->caps.max_srq_sge)
diff --git a/drivers/infiniband/hw/mlx5/main.c b/drivers/infiniband/hw/mlx5/main.c
index 83434d080023a8..7f03ffabddbe87 100644
--- a/drivers/infiniband/hw/mlx5/main.c
+++ b/drivers/infiniband/hw/mlx5/main.c
@@ -4141,8 +4141,7 @@ static int mlx5_ib_stage_caps_init(struct mlx5_ib_dev *dev)
 
 	dev->ib_dev.uverbs_cmd_mask |=
 		(1ull << IB_USER_VERBS_CMD_CREATE_AH)		|
-		(1ull << IB_USER_VERBS_CMD_DESTROY_AH)		|
-		(1ull << IB_USER_VERBS_CMD_CREATE_XSRQ);
+		(1ull << IB_USER_VERBS_CMD_DESTROY_AH);
 	dev->ib_dev.uverbs_ex_cmd_mask |=
 		(1ull << IB_USER_VERBS_EX_CMD_CREATE_CQ)	|
 		(1ull << IB_USER_VERBS_EX_CMD_CREATE_QP)	|
diff --git a/drivers/infiniband/hw/mlx5/srq.c b/drivers/infiniband/hw/mlx5/srq.c
index e2f720eec1e18b..12d485872e7716 100644
--- a/drivers/infiniband/hw/mlx5/srq.c
+++ b/drivers/infiniband/hw/mlx5/srq.c
@@ -226,6 +226,11 @@ int mlx5_ib_create_srq(struct ib_srq *ib_srq,
 	struct mlx5_srq_attr in = {};
 	__u32 max_srq_wqes = 1 << MLX5_CAP_GEN(dev->mdev, log_max_srq_sz);
 
+	if (init_attr->srq_type != IB_SRQT_BASIC &&
+	    init_attr->srq_type != IB_SRQT_XRC &&
+	    init_attr->srq_type != IB_SRQT_TM)
+		return -EOPNOTSUPP;
+
 	/* Sanity check SRQ size before proceeding */
 	if (init_attr->attr.max_wr >= max_srq_wqes) {
 		mlx5_ib_dbg(dev, "max_wr %d, cap %d\n",
diff --git a/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c b/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c
index 7350fe16f164d3..b392e15d7592b6 100644
--- a/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c
+++ b/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c
@@ -1770,6 +1770,9 @@ int ocrdma_create_srq(struct ib_srq *ibsrq, struct ib_srq_init_attr *init_attr,
 	struct ocrdma_dev *dev = get_ocrdma_dev(ibsrq->device);
 	struct ocrdma_srq *srq = get_ocrdma_srq(ibsrq);
 
+	if (init_attr->srq_type != IB_SRQT_BASIC)
+		return -EOPNOTSUPP;
+
 	if (init_attr->attr.max_sge > dev->attr.max_recv_sge)
 		return -EINVAL;
 	if (init_attr->attr.max_wr > dev->attr.max_rqe)
diff --git a/drivers/infiniband/hw/qedr/main.c b/drivers/infiniband/hw/qedr/main.c
index 81d7d64fabc98f..d50ee9eacd463d 100644
--- a/drivers/infiniband/hw/qedr/main.c
+++ b/drivers/infiniband/hw/qedr/main.c
@@ -188,9 +188,6 @@ static void qedr_roce_register_device(struct qedr_dev *dev)
 	dev->ibdev.node_type = RDMA_NODE_IB_CA;
 
 	ib_set_device_ops(&dev->ibdev, &qedr_roce_dev_ops);
-
-	dev->ibdev.uverbs_cmd_mask |=
-		QEDR_UVERBS(CREATE_XSRQ);
 }
 
 static const struct ib_device_ops qedr_dev_ops = {
diff --git a/drivers/infiniband/hw/qedr/verbs.c b/drivers/infiniband/hw/qedr/verbs.c
index 019642ff24a704..29a96ff6fc66b6 100644
--- a/drivers/infiniband/hw/qedr/verbs.c
+++ b/drivers/infiniband/hw/qedr/verbs.c
@@ -1546,6 +1546,10 @@ int qedr_create_srq(struct ib_srq *ibsrq, struct ib_srq_init_attr *init_attr,
 		 "create SRQ called from %s (pd %p)\n",
 		 (udata) ? "User lib" : "kernel", pd);
 
+	if (init_attr->srq_type != IB_SRQT_BASIC &&
+	    init_attr->srq_type != IB_SRQT_XRC)
+		return -EOPNOTSUPP;
+
 	rc = qedr_check_srq_params(dev, init_attr, udata);
 	if (rc)
 		return -EINVAL;
diff --git a/drivers/infiniband/hw/vmw_pvrdma/pvrdma_srq.c b/drivers/infiniband/hw/vmw_pvrdma/pvrdma_srq.c
index 082208f9aa9006..bdc2703532c6cc 100644
--- a/drivers/infiniband/hw/vmw_pvrdma/pvrdma_srq.c
+++ b/drivers/infiniband/hw/vmw_pvrdma/pvrdma_srq.c
@@ -121,7 +121,7 @@ int pvrdma_create_srq(struct ib_srq *ibsrq, struct ib_srq_init_attr *init_attr,
 		dev_warn(&dev->pdev->dev,
 			 "shared receive queue type %d not supported\n",
 			 init_attr->srq_type);
-		return -EINVAL;
+		return -EOPNOTSUPP;
 	}
 
 	if (init_attr->attr.max_wr  > dev->dsr->caps.max_srq_wr ||
diff --git a/drivers/infiniband/sw/rxe/rxe_verbs.c b/drivers/infiniband/sw/rxe/rxe_verbs.c
index 5f47f21c2958d3..38e603260cfc43 100644
--- a/drivers/infiniband/sw/rxe/rxe_verbs.c
+++ b/drivers/infiniband/sw/rxe/rxe_verbs.c
@@ -265,6 +265,9 @@ static int rxe_create_srq(struct ib_srq *ibsrq, struct ib_srq_init_attr *init,
 	struct rxe_srq *srq = to_rsrq(ibsrq);
 	struct rxe_create_srq_resp __user *uresp = NULL;
 
+	if (init->srq_type != IB_SRQT_BASIC)
+		return -EOPNOTSUPP;
+
 	if (udata) {
 		if (udata->outlen < sizeof(*uresp))
 			return -EINVAL;
diff --git a/drivers/infiniband/sw/siw/siw_verbs.c b/drivers/infiniband/sw/siw/siw_verbs.c
index 7cf3242ffb41f9..1c469f967ab9b2 100644
--- a/drivers/infiniband/sw/siw/siw_verbs.c
+++ b/drivers/infiniband/sw/siw/siw_verbs.c
@@ -1555,6 +1555,9 @@ int siw_create_srq(struct ib_srq *base_srq,
 					  base_ucontext);
 	int rv;
 
+	if (init_attrs->srq_type != IB_SRQT_BASIC)
+		return -EOPNOTSUPP;
+
 	if (atomic_inc_return(&sdev->num_srq) > SIW_MAX_SRQ) {
 		siw_dbg_pd(base_srq->pd, "too many SRQ's\n");
 		rv = -ENOMEM;
-- 
2.28.0





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