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author | Ingo Molnar <mingo@kernel.org> | 2016-10-16 11:31:39 +0200 |
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committer | Ingo Molnar <mingo@kernel.org> | 2016-10-16 11:31:39 +0200 |
commit | 1d33369db25eb7f37b7a8bd22d736888b4501a9c (patch) | |
tree | 116d764339be1bca928870151decbedc53a9e1d1 /include/crypto/algapi.h | |
parent | 23446cb66c073b827779e5eb3dec301623299b32 (diff) | |
parent | 1001354ca34179f3db924eb66672442a173147dc (diff) | |
download | talos-op-linux-1d33369db25eb7f37b7a8bd22d736888b4501a9c.tar.gz talos-op-linux-1d33369db25eb7f37b7a8bd22d736888b4501a9c.zip |
Merge tag 'v4.9-rc1' into x86/urgent, to pick up updates
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'include/crypto/algapi.h')
-rw-r--r-- | include/crypto/algapi.h | 70 |
1 files changed, 0 insertions, 70 deletions
diff --git a/include/crypto/algapi.h b/include/crypto/algapi.h index 8637cdfe382a..404e9558e879 100644 --- a/include/crypto/algapi.h +++ b/include/crypto/algapi.h @@ -15,7 +15,6 @@ #include <linux/crypto.h> #include <linux/list.h> #include <linux/kernel.h> -#include <linux/kthread.h> #include <linux/skbuff.h> struct crypto_aead; @@ -129,75 +128,6 @@ struct ablkcipher_walk { unsigned int blocksize; }; -#define ENGINE_NAME_LEN 30 -/* - * struct crypto_engine - crypto hardware engine - * @name: the engine name - * @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 - * @list: link with the global crypto engine list - * @queue_lock: spinlock to syncronise access to request queue - * @queue: the crypto queue of the engine - * @rt: whether this queue is set to run as a realtime task - * @prepare_crypt_hardware: a request will soon arrive from the queue - * so the subsystem requests the driver to prepare the hardware - * by issuing this call - * @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 - * @prepare_request: do some prepare if need before handle the current request - * @unprepare_request: undo any work done by prepare_message() - * @crypt_one_request: do encryption for current request - * @kworker: thread struct for request pump - * @kworker_task: pointer to task for request pump kworker thread - * @pump_requests: work struct for scheduling work to the request pump - * @priv_data: the engine private data - * @cur_req: the current request which is on processing - */ -struct crypto_engine { - char name[ENGINE_NAME_LEN]; - bool idling; - bool busy; - bool running; - bool cur_req_prepared; - - struct list_head list; - spinlock_t queue_lock; - struct crypto_queue queue; - - bool rt; - - int (*prepare_crypt_hardware)(struct crypto_engine *engine); - int (*unprepare_crypt_hardware)(struct crypto_engine *engine); - - int (*prepare_request)(struct crypto_engine *engine, - struct ablkcipher_request *req); - int (*unprepare_request)(struct crypto_engine *engine, - struct ablkcipher_request *req); - int (*crypt_one_request)(struct crypto_engine *engine, - struct ablkcipher_request *req); - - struct kthread_worker kworker; - struct task_struct *kworker_task; - struct kthread_work pump_requests; - - void *priv_data; - struct ablkcipher_request *cur_req; -}; - -int crypto_transfer_request(struct crypto_engine *engine, - struct ablkcipher_request *req, bool need_pump); -int crypto_transfer_request_to_engine(struct crypto_engine *engine, - struct ablkcipher_request *req); -void crypto_finalize_request(struct crypto_engine *engine, - struct ablkcipher_request *req, int err); -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); -int crypto_engine_exit(struct crypto_engine *engine); - extern const struct crypto_type crypto_ablkcipher_type; extern const struct crypto_type crypto_blkcipher_type; |