On 4/28/23 1:55 PM, Tom Zanussi wrote:
Add a void * to idxd_wqs for user-defined context data, along with
accessors set_idxd_wq_private() and idxd_wq_private().
Signed-off-by: Tom Zanussi <tom.zanussi@xxxxxxxxxxxxxxx>
Reviewed-by: Dave Jiang <dave.jiang@xxxxxxxxx>
---
drivers/dma/idxd/idxd.h | 12 ++++++++++++
1 file changed, 12 insertions(+)
diff --git a/drivers/dma/idxd/idxd.h b/drivers/dma/idxd/idxd.h
index 719f9f1662ad..0402f97d6ff8 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 {
@@ -550,6 +552,16 @@ static inline int idxd_wq_refcount(struct idxd_wq *wq)
return wq->client_count;
};
+static inline void set_idxd_wq_private(struct idxd_wq *wq, void *private)
+{
+ wq->private_data = private;
+}
+
+static inline void *idxd_wq_private(struct idxd_wq *wq)
+{
+ return wq->private_data;
+}
+
/*
* Intel IAA does not support batch processing.
* The max batch size of device, max batch size of wq and
