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Diffstat (limited to 'include/crypto/engine.h')
-rw-r--r--include/crypto/engine.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/include/crypto/engine.h b/include/crypto/engine.h
index b92d7ff1528a..3f06e40d063a 100644
--- a/include/crypto/engine.h
+++ b/include/crypto/engine.h
@@ -37,6 +37,8 @@
* @unprepare_crypt_hardware: there are currently no more requests on the
* queue so the subsystem notifies the driver that it may relax the
* hardware by issuing this call
+ * @do_batch_requests: execute a batch of requests. Depends on multiple
+ * requests support.
* @kworker: kthread worker struct for request pump
* @pump_requests: work struct for scheduling work to the request pump
* @priv_data: the engine private data
@@ -59,6 +61,8 @@ struct crypto_engine {
int (*prepare_crypt_hardware)(struct crypto_engine *engine);
int (*unprepare_crypt_hardware)(struct crypto_engine *engine);
+ int (*do_batch_requests)(struct crypto_engine *engine);
+
struct kthread_worker *kworker;
struct kthread_work pump_requests;
@@ -107,6 +111,7 @@ int crypto_engine_stop(struct crypto_engine *engine);
struct crypto_engine *crypto_engine_alloc_init(struct device *dev, bool rt);
struct crypto_engine *crypto_engine_alloc_init_and_set(struct device *dev,
bool retry_support,
+ int (*cbk_do_batch)(struct crypto_engine *engine),
bool rt, int qlen);
int crypto_engine_exit(struct crypto_engine *engine);