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authorMaor Gottlieb <maorg@nvidia.com>2021-05-19 11:41:32 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2021-05-26 13:06:49 +0300
commitc62c907ccc63b5ba59609ceecda1b04998d41962 (patch)
tree9f7624be216080cf82fa0fb2efe1ada5f160855f
parent0cf036a0d325200e6c27b90908e51195bbc557b1 (diff)
downloadlinux-c62c907ccc63b5ba59609ceecda1b04998d41962.tar.xz
RDMA/mlx5: Fix query DCT via DEVX
[ Upstream commit cfa3b797118eda7d68f9ede9b1a0279192aca653 ] When executing DEVX command to query QP object, we need to take the QP type from the mlx5_ib_qp struct which hold the driver specific QP types as well, such as DC. Fixes: 34613eb1d2ad ("IB/mlx5: Enable modify and query verbs objects via DEVX") Link: https://lore.kernel.org/r/6eee15d63f09bb70787488e0cf96216e2957f5aa.1621413654.git.leonro@nvidia.com Reviewed-by: Yishai Hadas <yishaih@nvidia.com> Signed-off-by: Maor Gottlieb <maorg@nvidia.com> Signed-off-by: Leon Romanovsky <leonro@nvidia.com> Signed-off-by: Jason Gunthorpe <jgg@nvidia.com> Signed-off-by: Sasha Levin <sashal@kernel.org>
-rw-r--r--drivers/infiniband/hw/mlx5/devx.c6
1 files changed, 2 insertions, 4 deletions
diff --git a/drivers/infiniband/hw/mlx5/devx.c b/drivers/infiniband/hw/mlx5/devx.c
index efb9ec99b68b..06a873257619 100644
--- a/drivers/infiniband/hw/mlx5/devx.c
+++ b/drivers/infiniband/hw/mlx5/devx.c
@@ -559,9 +559,8 @@ static bool devx_is_valid_obj_id(struct uverbs_attr_bundle *attrs,
case UVERBS_OBJECT_QP:
{
struct mlx5_ib_qp *qp = to_mqp(uobj->object);
- enum ib_qp_type qp_type = qp->ibqp.qp_type;
- if (qp_type == IB_QPT_RAW_PACKET ||
+ if (qp->type == IB_QPT_RAW_PACKET ||
(qp->flags & IB_QP_CREATE_SOURCE_QPN)) {
struct mlx5_ib_raw_packet_qp *raw_packet_qp =
&qp->raw_packet_qp;
@@ -578,10 +577,9 @@ static bool devx_is_valid_obj_id(struct uverbs_attr_bundle *attrs,
sq->tisn) == obj_id);
}
- if (qp_type == MLX5_IB_QPT_DCT)
+ if (qp->type == MLX5_IB_QPT_DCT)
return get_enc_obj_id(MLX5_CMD_OP_CREATE_DCT,
qp->dct.mdct.mqp.qpn) == obj_id;
-
return get_enc_obj_id(MLX5_CMD_OP_CREATE_QP,
qp->ibqp.qp_num) == obj_id;
}