summaryrefslogtreecommitdiff
path: root/drivers/infiniband/hw/mlx5/srq.c
diff options
context:
space:
mode:
authorJason Gunthorpe <jgg@nvidia.com>2020-10-04 02:20:05 +0300
committerJason Gunthorpe <jgg@nvidia.com>2020-10-27 01:27:58 +0300
commit652caba5b5501258a46d4b9279e0dbb6e5d42d75 (patch)
tree0bb9c0f970408f6d56cff525722a79ba1e0bbb5e /drivers/infiniband/hw/mlx5/srq.c
parent44ce37bc8bf30283d16c5e5f20964b638bebd429 (diff)
downloadlinux-652caba5b5501258a46d4b9279e0dbb6e5d42d75.tar.xz
RDMA: Check srq_type during create_srq
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. Link: https://lore.kernel.org/r/5-v1-caa70ba3d1ab+1436e-ucmd_mask_jgg@nvidia.com Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
Diffstat (limited to 'drivers/infiniband/hw/mlx5/srq.c')
-rw-r--r--drivers/infiniband/hw/mlx5/srq.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/infiniband/hw/mlx5/srq.c b/drivers/infiniband/hw/mlx5/srq.c
index e2f720eec1e1..12d485872e77 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",