diff mbox series

[RFC] cryptodev: add return parameter to callback process API

Message ID 20220624121102.3450560-1-schalla@marvell.com (mailing list archive)
State Superseded, archived
Delegated to: akhil goyal
Headers
Series [RFC] cryptodev: add return parameter to callback process API |

Checks

Context Check Description
ci/checkpatch warning coding style issues

Commit Message

Srujana Challa June 24, 2022, 12:11 p.m. UTC 
  Adds a return parameter "uint16_t qp_id" to the functions
rte_cryptodev_pmd_callback_process and rte_cryptodev_cb_fn.
The new parameter is used to return queue pair ID to
the application when it gets error interrupt, so that
application can disable and enable the queue pair, to bring
the queue back to normal state.

Signed-off-by: Srujana Challa <schalla@marvell.com>
Change-Id: I423c4fd6b8c3d910c60e3a6d4f17534756299213
---
 lib/cryptodev/cryptodev_pmd.h | 3 ++-
 lib/cryptodev/rte_cryptodev.c | 8 ++++----
 lib/cryptodev/rte_cryptodev.h | 9 ++++++---
 3 files changed, 12 insertions(+), 8 deletions(-)
diff mbox series

Patch

diff --git a/lib/cryptodev/cryptodev_pmd.h b/lib/cryptodev/cryptodev_pmd.h
index 3dcc3cb7ed..f087b58161 100644
--- a/lib/cryptodev/cryptodev_pmd.h
+++ b/lib/cryptodev/cryptodev_pmd.h
@@ -560,6 +560,7 @@  rte_cryptodev_pmd_destroy(struct rte_cryptodev *cryptodev);
  * device.
  *  *
  * @param	dev	Pointer to cryptodev struct
+ * @param	qp_id	To pass qp_id, which got interrupt, to user application.
  * @param	event	Crypto device interrupt event type.
  *
  * @return
@@ -567,7 +568,7 @@  rte_cryptodev_pmd_destroy(struct rte_cryptodev *cryptodev);
  */
 __rte_internal
 void rte_cryptodev_pmd_callback_process(struct rte_cryptodev *dev,
-				enum rte_cryptodev_event_type event);
+			uint16_t qp_id, enum rte_cryptodev_event_type event);
 
 /**
  * @internal
diff --git a/lib/cryptodev/rte_cryptodev.c b/lib/cryptodev/rte_cryptodev.c
index 42f3221052..eee208ce2d 100644
--- a/lib/cryptodev/rte_cryptodev.c
+++ b/lib/cryptodev/rte_cryptodev.c
@@ -1689,8 +1689,8 @@  rte_cryptodev_callback_unregister(uint8_t dev_id,
 }
 
 void
-rte_cryptodev_pmd_callback_process(struct rte_cryptodev *dev,
-	enum rte_cryptodev_event_type event)
+rte_cryptodev_pmd_callback_process(struct rte_cryptodev *dev, uint16_t qp_id,
+				   enum rte_cryptodev_event_type event)
 {
 	struct rte_cryptodev_callback *cb_lst;
 	struct rte_cryptodev_callback dev_cb;
@@ -1702,8 +1702,8 @@  rte_cryptodev_pmd_callback_process(struct rte_cryptodev *dev,
 		dev_cb = *cb_lst;
 		cb_lst->active = 1;
 		rte_spinlock_unlock(&rte_cryptodev_cb_lock);
-		dev_cb.cb_fn(dev->data->dev_id, dev_cb.event,
-						dev_cb.cb_arg);
+		dev_cb.cb_fn(dev->data->dev_id, qp_id, dev_cb.event,
+			     dev_cb.cb_arg);
 		rte_spinlock_lock(&rte_cryptodev_cb_lock);
 		cb_lst->active = 0;
 	}
diff --git a/lib/cryptodev/rte_cryptodev.h b/lib/cryptodev/rte_cryptodev.h
index 56f459c6a0..6b41262735 100644
--- a/lib/cryptodev/rte_cryptodev.h
+++ b/lib/cryptodev/rte_cryptodev.h
@@ -577,13 +577,16 @@  typedef uint16_t (*rte_cryptodev_callback_fn)(uint16_t dev_id, uint16_t qp_id,
  * software for notification of device events
  *
  * @param	dev_id	Crypto device identifier
+ * @param	qp_id	Return parameter from driver to the application. Driver
+ *			returns queue pair ID when it gets HW error interrupt.
+ *			The application can release and setup the queue
+ *			again, to bring the HW queue back to normal state.
  * @param	event	Crypto device event to register for notification of.
  * @param	cb_arg	User specified parameter to be passed as to passed to
  *			users callback function.
  */
-typedef void (*rte_cryptodev_cb_fn)(uint8_t dev_id,
-		enum rte_cryptodev_event_type event, void *cb_arg);
-
+typedef void (*rte_cryptodev_cb_fn)(uint8_t dev_id, uint16_t qp_id,
+	enum rte_cryptodev_event_type event, void *cb_arg);
 
 /** Crypto Device statistics */
 struct rte_cryptodev_stats {