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| author |   Leon Romanovsky <leonro@nvidia.com> | 2020-09-26 13:24:48 +0300 |
|---|---|---|
| committer |   Jason Gunthorpe <jgg@nvidia.com> | 2020-09-29 13:11:06 -0300 |
| commit | b925c555a15de8443ecb2e147b54b1bbe9b71fe3 (patch) | |
| tree | 9fccc1de16f5ab65c0da03ca721a871183a8d3b1 /drivers/infiniband/hw/mlx4/qp.c | |
| parent | RDMA/core: Align write and ioctl checks of QP types (diff) | |
| download | linux-dev-b925c555a15de8443ecb2e147b54b1bbe9b71fe3.tar.xz linux-dev-b925c555a15de8443ecb2e147b54b1bbe9b71fe3.zip | |
RDMA/drivers: Remove udata check from special QP
GSI QP can't be created from the user space, hence the udata check is
always false (udata == NULL). Remove that check and simplify the flow.
Link: https://lore.kernel.org/r/20200926102450.2966017-9-leon@kernel.org
Reviewed-by: Maor Gottlieb <maorg@mellanox.com>
Signed-off-by: Leon Romanovsky <leonro@nvidia.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
Diffstat (limited to 'drivers/infiniband/hw/mlx4/qp.c')
| -rw-r--r-- | drivers/infiniband/hw/mlx4/qp.c | 3 |
1 files changed, 0 insertions, 3 deletions
diff --git a/drivers/infiniband/hw/mlx4/qp.c b/drivers/infiniband/hw/mlx4/qp.c index f810e4df3fbf..5cb8e602294c 100644 --- a/drivers/infiniband/hw/mlx4/qp.c +++ b/drivers/infiniband/hw/mlx4/qp.c @@ -1544,9 +1544,6 @@ static int _mlx4_ib_create_qp(struct ib_pd *pd, struct mlx4_ib_qp *qp, { int sqpn; - /* Userspace is not allowed to create special QPs: */ - if (udata) - return -EINVAL; if (init_attr->create_flags & MLX4_IB_QP_CREATE_ROCE_V2_GSI) { int res = mlx4_qp_reserve_range(to_mdev(pd->device)->dev, 1, 1, &sqpn, 0, |