crypto: api - Introduce crypto_queue_len() helper function

This patch introduces crypto_queue_len() helper function to help to get the queue length in the crypto queue list now. Signed-off-by: Baolin Wang <[email protected]> Signed-off-by: Herbert Xu <[email protected]>
kyagi · Feb 1, 2016 · 9f93a8a · 9f93a8a
1 parent cc831d3
commit 9f93a8a
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/include/crypto/algapi.h b/include/crypto/algapi.h
@@ -184,6 +184,10 @@ int crypto_enqueue_request(struct crypto_queue *queue,
 			   struct crypto_async_request *request);
 struct crypto_async_request *crypto_dequeue_request(struct crypto_queue *queue);
 int crypto_tfm_in_queue(struct crypto_queue *queue, struct crypto_tfm *tfm);
+static inline unsigned int crypto_queue_len(struct crypto_queue *queue)
+{
+	return queue->qlen;
+}
 
 /* These functions require the input/output to be aligned as u32. */
 void crypto_inc(u8 *a, unsigned int size);