crypto: hifn_795x - Fix queue processing (ed4f92e3) · Commits · 戴 / test

drivers/crypto/hifn_795x.c

+8 −1

Original line number	Diff line number	Diff line
		@@ -2158,7 +2158,7 @@ static int hifn_setup_crypto_req(struct ablkcipher_request *req, u8 op,

		static int hifn_process_queue(struct hifn_device *dev)
		{
		struct crypto_async_request *async_req;
		struct crypto_async_request async_req, backlog;
		struct hifn_context *ctx;
		struct ablkcipher_request *req;
		unsigned long flags;
		@@ -2166,12 +2166,16 @@ static int hifn_process_queue(struct hifn_device *dev)

		while (dev->started < HIFN_QUEUE_LENGTH) {
		spin_lock_irqsave(&dev->lock, flags);
		backlog = crypto_get_backlog(&dev->queue);
		async_req = crypto_dequeue_request(&dev->queue);
		spin_unlock_irqrestore(&dev->lock, flags);

		if (!async_req)
		break;

		if (backlog)
		backlog->complete(backlog, -EINPROGRESS);

		ctx = crypto_tfm_ctx(async_req->tfm);
		req = container_of(async_req, struct ablkcipher_request, base);

		@@ -2575,6 +2579,9 @@ static void hifn_tasklet_callback(unsigned long data)
		* context or update is atomic (like setting dev->sa[i] to NULL).
		*/
		hifn_check_for_completion(dev, 0);

		if (dev->started < HIFN_QUEUE_LENGTH && dev->queue.qlen)
		hifn_process_queue(dev);
		}

		static int hifn_probe(struct pci_dev pdev, const struct pci_device_id id)