RDMA/providers: Fix return value when QP type isn't supported

The proper return code is "-EOPNOTSUPP" when the requested QP type is
not supported by the provider.

Link: https://lore.kernel.org/r/20200130082049.463-1-kamalheib1@gmail.com
Signed-off-by: Kamal Heib <kamalheib1@gmail.com>
Reviewed-by: Dennis Dalessandro <dennis.dalessandro@intel.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>

diff --git a/drivers/infiniband/hw/bnxt_re/ib_verbs.c b/drivers/infiniband/hw/bnxt_re/ib_verbs.c
index 7e74efd..47b0b50 100644 (file)
--- a/drivers/infiniband/hw/bnxt_re/ib_verbs.c
+++ b/drivers/infiniband/hw/bnxt_re/ib_verbs.c
@@ -1141,7 +1141,7 @@ static int bnxt_re_init_qp_type(struct bnxt_re_dev *rdev,
        qptype = __from_ib_qp_type(init_attr->qp_type);
        if (qptype == IB_QPT_MAX) {
                ibdev_err(&rdev->ibdev, "QP type 0x%x not supported", qptype);
-               qptype = -EINVAL;
+               qptype = -EOPNOTSUPP;
                goto out;
        }
 

diff --git a/drivers/infiniband/hw/cxgb4/qp.c b/drivers/infiniband/hw/cxgb4/qp.c
index bbcac53..708216d 100644 (file)
--- a/drivers/infiniband/hw/cxgb4/qp.c
+++ b/drivers/infiniband/hw/cxgb4/qp.c
@@ -2127,7 +2127,7 @@ struct ib_qp *c4iw_create_qp(struct ib_pd *pd, struct ib_qp_init_attr *attrs,
        pr_debug("ib_pd %p\n", pd);
 
        if (attrs->qp_type != IB_QPT_RC)
-               return ERR_PTR(-EINVAL);
+               return ERR_PTR(-EOPNOTSUPP);
 
        php = to_c4iw_pd(pd);
        rhp = php->rhp;

diff --git a/drivers/infiniband/hw/hns/hns_roce_qp.c b/drivers/infiniband/hw/hns/hns_roce_qp.c
index 2a75355..7bec0ce 100644 (file)
--- a/drivers/infiniband/hw/hns/hns_roce_qp.c
+++ b/drivers/infiniband/hw/hns/hns_roce_qp.c
@@ -1261,7 +1261,7 @@ struct ib_qp *hns_roce_create_qp(struct ib_pd *pd,
        default:{
                ibdev_err(ibdev, "not support QP type %d\n",
                          init_attr->qp_type);
-               return ERR_PTR(-EINVAL);
+               return ERR_PTR(-EOPNOTSUPP);
        }
        }
 

diff --git a/drivers/infiniband/hw/i40iw/i40iw_verbs.c b/drivers/infiniband/hw/i40iw/i40iw_verbs.c
index c335de9..fa12929 100644 (file)
--- a/drivers/infiniband/hw/i40iw/i40iw_verbs.c
+++ b/drivers/infiniband/hw/i40iw/i40iw_verbs.c
@@ -617,7 +617,7 @@ static struct ib_qp *i40iw_create_qp(struct ib_pd *ibpd,
        iwqp->ctx_info.qp_compl_ctx = (uintptr_t)qp;
 
        if (init_attr->qp_type != IB_QPT_RC) {
-               err_code = -EINVAL;
+               err_code = -EOPNOTSUPP;
                goto error;
        }
        if (iwdev->push_mode)

diff --git a/drivers/infiniband/hw/mlx4/qp.c b/drivers/infiniband/hw/mlx4/qp.c
index 26425dd..2f9f789 100644 (file)
--- a/drivers/infiniband/hw/mlx4/qp.c
+++ b/drivers/infiniband/hw/mlx4/qp.c
@@ -1636,7 +1636,7 @@ static struct ib_qp *_mlx4_ib_create_qp(struct ib_pd *pd,
        }
        default:
                /* Don't support raw QPs */
-               return ERR_PTR(-EINVAL);
+               return ERR_PTR(-EOPNOTSUPP);
        }
 
        return &qp->ibqp;

diff --git a/drivers/infiniband/hw/mlx5/qp.c b/drivers/infiniband/hw/mlx5/qp.c
index a4f8e70..a597c90 100644 (file)
--- a/drivers/infiniband/hw/mlx5/qp.c
+++ b/drivers/infiniband/hw/mlx5/qp.c
@@ -2789,7 +2789,7 @@ struct ib_qp *mlx5_ib_create_qp(struct ib_pd *pd,
                mlx5_ib_dbg(dev, "unsupported qp type %d\n",
                            init_attr->qp_type);
                /* Don't support raw QPs */
-               return ERR_PTR(-EINVAL);
+               return ERR_PTR(-EOPNOTSUPP);
        }
 
        if (verbs_init_attr->qp_type == IB_QPT_DRIVER)

diff --git a/drivers/infiniband/hw/mthca/mthca_provider.c b/drivers/infiniband/hw/mthca/mthca_provider.c
index ac19d57..69a3e4f 100644 (file)
--- a/drivers/infiniband/hw/mthca/mthca_provider.c
+++ b/drivers/infiniband/hw/mthca/mthca_provider.c
@@ -561,7 +561,7 @@ static struct ib_qp *mthca_create_qp(struct ib_pd *pd,
        }
        default:
                /* Don't support raw QPs */
-               return ERR_PTR(-ENOSYS);
+               return ERR_PTR(-EOPNOTSUPP);
        }
 
        if (err) {

diff --git a/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c b/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c
index d47ea67..10e3438 100644 (file)
--- a/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c
+++ b/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c
@@ -1111,7 +1111,7 @@ static int ocrdma_check_qp_params(struct ib_pd *ibpd, struct ocrdma_dev *dev,
            (attrs->qp_type != IB_QPT_UD)) {
                pr_err("%s(%d) unsupported qp type=0x%x requested\n",
                       __func__, dev->id, attrs->qp_type);
-               return -EINVAL;
+               return -EOPNOTSUPP;
        }
        /* Skip the check for QP1 to support CM size of 128 */
        if ((attrs->qp_type != IB_QPT_GSI) &&

diff --git a/drivers/infiniband/hw/qedr/verbs.c b/drivers/infiniband/hw/qedr/verbs.c
index 484b555..a5bd3ad 100644 (file)
--- a/drivers/infiniband/hw/qedr/verbs.c
+++ b/drivers/infiniband/hw/qedr/verbs.c
@@ -1186,7 +1186,7 @@ static int qedr_check_qp_attrs(struct ib_pd *ibpd, struct qedr_dev *dev,
                DP_DEBUG(dev, QEDR_MSG_QP,
                         "create qp: unsupported qp type=0x%x requested\n",
                         attrs->qp_type);
-               return -EINVAL;
+               return -EOPNOTSUPP;
        }
 
        if (attrs->cap.max_send_wr > qattr->max_sqe) {

diff --git a/drivers/infiniband/hw/usnic/usnic_ib_verbs.c b/drivers/infiniband/hw/usnic/usnic_ib_verbs.c
index 556b8e4..71f8233 100644 (file)
--- a/drivers/infiniband/hw/usnic/usnic_ib_verbs.c
+++ b/drivers/infiniband/hw/usnic/usnic_ib_verbs.c
@@ -504,7 +504,7 @@ struct ib_qp *usnic_ib_create_qp(struct ib_pd *pd,
        if (init_attr->qp_type != IB_QPT_UD) {
                usnic_err("%s asked to make a non-UD QP: %d\n",
                          dev_name(&us_ibdev->ib_dev.dev), init_attr->qp_type);
-               return ERR_PTR(-EINVAL);
+               return ERR_PTR(-EOPNOTSUPP);
        }
 
        trans_spec = cmd.spec;

diff --git a/drivers/infiniband/hw/vmw_pvrdma/pvrdma_qp.c b/drivers/infiniband/hw/vmw_pvrdma/pvrdma_qp.c
index 9de1281..afcc2ab 100644 (file)
--- a/drivers/infiniband/hw/vmw_pvrdma/pvrdma_qp.c
+++ b/drivers/infiniband/hw/vmw_pvrdma/pvrdma_qp.c
@@ -217,7 +217,7 @@ struct ib_qp *pvrdma_create_qp(struct ib_pd *pd,
            init_attr->qp_type != IB_QPT_GSI) {
                dev_warn(&dev->pdev->dev, "queuepair type %d not supported\n",
                         init_attr->qp_type);
-               return ERR_PTR(-EINVAL);
+               return ERR_PTR(-EOPNOTSUPP);
        }
 
        if (is_srq && !dev->dsr->caps.max_srq) {

diff --git a/drivers/infiniband/sw/rdmavt/qp.c b/drivers/infiniband/sw/rdmavt/qp.c
index 3cdf75d..762d4dc 100644 (file)
--- a/drivers/infiniband/sw/rdmavt/qp.c
+++ b/drivers/infiniband/sw/rdmavt/qp.c
@@ -1196,7 +1196,7 @@ struct ib_qp *rvt_create_qp(struct ib_pd *ibpd,
 
        default:
                /* Don't support raw QPs */
-               return ERR_PTR(-EINVAL);
+               return ERR_PTR(-EOPNOTSUPP);
        }
 
        init_attr->cap.max_inline_data = 0;

diff --git a/drivers/infiniband/sw/siw/siw_verbs.c b/drivers/infiniband/sw/siw/siw_verbs.c
index d5390d4..aeb842b 100644 (file)
--- a/drivers/infiniband/sw/siw/siw_verbs.c
+++ b/drivers/infiniband/sw/siw/siw_verbs.c
@@ -323,7 +323,7 @@ struct ib_qp *siw_create_qp(struct ib_pd *pd,
        }
        if (attrs->qp_type != IB_QPT_RC) {
                siw_dbg(base_dev, "only RC QP's supported\n");
-               rv = -EINVAL;
+               rv = -EOPNOTSUPP;
                goto err_out;
        }
        if ((attrs->cap.max_send_wr > SIW_MAX_QP_WR) ||