From e636c8d336489bf3eed5878299e6cc045bbad077 Mon Sep 17 00:00:00 2001 From: hc <hc@nodka.com> Date: Tue, 20 Feb 2024 01:17:29 +0000 Subject: [PATCH] debug lk --- kernel/include/crypto/engine.h | 26 ++++++++++++++------------ 1 files changed, 14 insertions(+), 12 deletions(-) diff --git a/kernel/include/crypto/engine.h b/kernel/include/crypto/engine.h index 1cbec29..3f06e40 100644 --- a/kernel/include/crypto/engine.h +++ b/kernel/include/crypto/engine.h @@ -1,13 +1,8 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* * Crypto engine API * * Copyright (c) 2016 Baolin Wang <baolin.wang@linaro.org> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the Free - * Software Foundation; either version 2 of the License, or (at your option) - * any later version. - * */ #ifndef _CRYPTO_ENGINE_H #define _CRYPTO_ENGINE_H @@ -29,7 +24,9 @@ * @idling: the engine is entering idle state * @busy: request pump is busy * @running: the engine is on working - * @cur_req_prepared: current request is prepared + * @retry_support: indication that the hardware allows re-execution + * of a failed backlog request + * crypto-engine, in head position to keep order * @list: link with the global crypto engine list * @queue_lock: spinlock to syncronise access to request queue * @queue: the crypto queue of the engine @@ -40,6 +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 @@ -50,7 +49,8 @@ bool idling; bool busy; bool running; - bool cur_req_prepared; + + bool retry_support; struct list_head list; spinlock_t queue_lock; @@ -61,6 +61,8 @@ 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; @@ -88,8 +90,6 @@ struct crypto_engine_op op; }; -int crypto_transfer_ablkcipher_request_to_engine(struct crypto_engine *engine, - struct ablkcipher_request *req); int crypto_transfer_aead_request_to_engine(struct crypto_engine *engine, struct aead_request *req); int crypto_transfer_akcipher_request_to_engine(struct crypto_engine *engine, @@ -98,8 +98,6 @@ struct ahash_request *req); int crypto_transfer_skcipher_request_to_engine(struct crypto_engine *engine, struct skcipher_request *req); -void crypto_finalize_ablkcipher_request(struct crypto_engine *engine, - struct ablkcipher_request *req, int err); void crypto_finalize_aead_request(struct crypto_engine *engine, struct aead_request *req, int err); void crypto_finalize_akcipher_request(struct crypto_engine *engine, @@ -111,6 +109,10 @@ int crypto_engine_start(struct crypto_engine *engine); 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); #endif /* _CRYPTO_ENGINE_H */ -- Gitblit v1.6.2