diff mbox

IB/uverbs: Do not use uverbs_cmd_mask in the ioctl path

Message ID 20180706174203.GA32472@ziepe.ca (mailing list archive)
State Accepted
Delegated to: Jason Gunthorpe
Headers show

Commit Message

Jason Gunthorpe July 6, 2018, 5:42 p.m. UTC
Instead we are now checking the function pointers directly. Get rid of
both cases in ioctl and drop the nonsense idea that destroy can fail.

Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
---
 drivers/infiniband/core/uverbs_std_types_cq.c | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

Comments

Leon Romanovsky July 8, 2018, 10:30 a.m. UTC | #1
On Fri, Jul 06, 2018 at 11:42:03AM -0600, Jason Gunthorpe wrote:
> Instead we are now checking the function pointers directly. Get rid of
> both cases in ioctl and drop the nonsense idea that destroy can fail.
>
> Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
> ---
>  drivers/infiniband/core/uverbs_std_types_cq.c | 5 +----
>  1 file changed, 1 insertion(+), 4 deletions(-)
>

Thanks,
Reviewed-by: Leon Romanovsky <leonro@mellanox.com>
Jason Gunthorpe July 9, 2018, 7:20 p.m. UTC | #2
On Fri, Jul 06, 2018 at 11:42:03AM -0600, Jason Gunthorpe wrote:
> Instead we are now checking the function pointers directly. Get rid of
> both cases in ioctl and drop the nonsense idea that destroy can fail.
> 
> Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
> Reviewed-by: Leon Romanovsky <leonro@mellanox.com>
> ---
>  drivers/infiniband/core/uverbs_std_types_cq.c | 5 +----
>  1 file changed, 1 insertion(+), 4 deletions(-)

Applied to for-next, thanks

Jason
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diff mbox

Patch

diff --git a/drivers/infiniband/core/uverbs_std_types_cq.c b/drivers/infiniband/core/uverbs_std_types_cq.c
index ce9c9c66bae42f..5a6154345fa043 100644
--- a/drivers/infiniband/core/uverbs_std_types_cq.c
+++ b/drivers/infiniband/core/uverbs_std_types_cq.c
@@ -70,7 +70,7 @@  static int UVERBS_HANDLER(UVERBS_METHOD_CQ_CREATE)(struct ib_device *ib_dev,
 	struct ib_uverbs_completion_event_file    *ev_file = NULL;
 	struct ib_uobject *ev_file_uobj;
 
-	if (!(ib_dev->uverbs_cmd_mask & 1ULL << IB_USER_VERBS_CMD_CREATE_CQ))
+	if (!ib_dev->create_cq || !ib_dev->destroy_cq)
 		return -EOPNOTSUPP;
 
 	ret = uverbs_copy_from(&attr.comp_vector, attrs,
@@ -185,9 +185,6 @@  static int UVERBS_HANDLER(UVERBS_METHOD_CQ_DESTROY)(struct ib_device *ib_dev,
 
 	obj = container_of(uobj, struct ib_ucq_object, uobject);
 
-	if (!(ib_dev->uverbs_cmd_mask & 1ULL << IB_USER_VERBS_CMD_DESTROY_CQ))
-		return -EOPNOTSUPP;
-
 	ret = rdma_explicit_destroy(uobj);
 	if (ret)
 		return ret;