[v2,06/15] dmaengine: idxd: Add private_data to struct idxd_wq

Message ID 20230328153535.126223-7-tom.zanussi@linux.intel.com
State New
Headers
Series crypto: Add Intel Analytics Accelerator (IAA) crypto compression driver |

Commit Message

Tom Zanussi March 28, 2023, 3:35 p.m. UTC
  Add a void * to idxd_wqs for user-defined context data.

Signed-off-by: Tom Zanussi <tom.zanussi@linux.intel.com>
---
 drivers/dma/idxd/idxd.h | 2 ++
 1 file changed, 2 insertions(+)
  

Comments

Dave Jiang March 28, 2023, 4:06 p.m. UTC | #1
On 3/28/23 8:35 AM, Tom Zanussi wrote:
> Add a void * to idxd_wqs for user-defined context data.

I wonder if we should add accessor functions like get and set private 
data for the wq.
> 
> Signed-off-by: Tom Zanussi <tom.zanussi@linux.intel.com>
> ---
>   drivers/dma/idxd/idxd.h | 2 ++
>   1 file changed, 2 insertions(+)
> 
> diff --git a/drivers/dma/idxd/idxd.h b/drivers/dma/idxd/idxd.h
> index 719f9f1662ad..e55213b5153e 100644
> --- a/drivers/dma/idxd/idxd.h
> +++ b/drivers/dma/idxd/idxd.h
> @@ -216,6 +216,8 @@ struct idxd_wq {
>   	u32 max_batch_size;
>   
>   	char driver_name[WQ_NAME_SIZE + 1];
> +
> +	void *private_data;
>   };
>   
>   struct idxd_engine {
  
Tom Zanussi March 28, 2023, 4:13 p.m. UTC | #2
On Tue, 2023-03-28 at 09:06 -0700, Dave Jiang wrote:
> 
> 
> On 3/28/23 8:35 AM, Tom Zanussi wrote:
> > Add a void * to idxd_wqs for user-defined context data.
> 
> I wonder if we should add accessor functions like get and set private
> data for the wq.
> > 

Yeah, makes sense, will do that in v3.

Tom

> > Signed-off-by: Tom Zanussi <tom.zanussi@linux.intel.com>
> > ---
> >   drivers/dma/idxd/idxd.h | 2 ++
> >   1 file changed, 2 insertions(+)
> > 
> > diff --git a/drivers/dma/idxd/idxd.h b/drivers/dma/idxd/idxd.h
> > index 719f9f1662ad..e55213b5153e 100644
> > --- a/drivers/dma/idxd/idxd.h
> > +++ b/drivers/dma/idxd/idxd.h
> > @@ -216,6 +216,8 @@ struct idxd_wq {
> >         u32 max_batch_size;
> >   
> >         char driver_name[WQ_NAME_SIZE + 1];
> > +
> > +       void *private_data;
> >   };
> >   
> >   struct idxd_engine {
  

Patch

diff --git a/drivers/dma/idxd/idxd.h b/drivers/dma/idxd/idxd.h
index 719f9f1662ad..e55213b5153e 100644
--- a/drivers/dma/idxd/idxd.h
+++ b/drivers/dma/idxd/idxd.h
@@ -216,6 +216,8 @@  struct idxd_wq {
 	u32 max_batch_size;
 
 	char driver_name[WQ_NAME_SIZE + 1];
+
+	void *private_data;
 };
 
 struct idxd_engine {