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-rw-r--r--include/crypto/mcryptd.h114
1 files changed, 0 insertions, 114 deletions
diff --git a/include/crypto/mcryptd.h b/include/crypto/mcryptd.h
deleted file mode 100644
index b67404fc4b34..000000000000
--- a/include/crypto/mcryptd.h
+++ /dev/null
@@ -1,114 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-/*
- * Software async multibuffer crypto daemon headers
- *
- * Author:
- * Tim Chen <tim.c.chen@linux.intel.com>
- *
- * Copyright (c) 2014, Intel Corporation.
- */
-
-#ifndef _CRYPTO_MCRYPT_H
-#define _CRYPTO_MCRYPT_H
-
-#include <linux/crypto.h>
-#include <linux/kernel.h>
-#include <crypto/hash.h>
-
-struct mcryptd_ahash {
- struct crypto_ahash base;
-};
-
-static inline struct mcryptd_ahash *__mcryptd_ahash_cast(
- struct crypto_ahash *tfm)
-{
- return (struct mcryptd_ahash *)tfm;
-}
-
-struct mcryptd_cpu_queue {
- struct crypto_queue queue;
- spinlock_t q_lock;
- struct work_struct work;
-};
-
-struct mcryptd_queue {
- struct mcryptd_cpu_queue __percpu *cpu_queue;
-};
-
-struct mcryptd_instance_ctx {
- struct crypto_spawn spawn;
- struct mcryptd_queue *queue;
-};
-
-struct mcryptd_hash_ctx {
- struct crypto_ahash *child;
- struct mcryptd_alg_state *alg_state;
-};
-
-struct mcryptd_tag {
- /* seq number of request */
- unsigned seq_num;
- /* arrival time of request */
- unsigned long arrival;
- unsigned long expire;
- int cpu;
-};
-
-struct mcryptd_hash_request_ctx {
- struct list_head waiter;
- crypto_completion_t complete;
- struct mcryptd_tag tag;
- struct crypto_hash_walk walk;
- u8 *out;
- int flag;
- struct ahash_request areq;
-};
-
-struct mcryptd_ahash *mcryptd_alloc_ahash(const char *alg_name,
- u32 type, u32 mask);
-struct crypto_ahash *mcryptd_ahash_child(struct mcryptd_ahash *tfm);
-struct ahash_request *mcryptd_ahash_desc(struct ahash_request *req);
-void mcryptd_free_ahash(struct mcryptd_ahash *tfm);
-void mcryptd_flusher(struct work_struct *work);
-
-enum mcryptd_req_type {
- MCRYPTD_NONE,
- MCRYPTD_UPDATE,
- MCRYPTD_FINUP,
- MCRYPTD_DIGEST,
- MCRYPTD_FINAL
-};
-
-struct mcryptd_alg_cstate {
- unsigned long next_flush;
- unsigned next_seq_num;
- bool flusher_engaged;
- struct delayed_work flush;
- int cpu;
- struct mcryptd_alg_state *alg_state;
- void *mgr;
- spinlock_t work_lock;
- struct list_head work_list;
- struct list_head flush_list;
-};
-
-struct mcryptd_alg_state {
- struct mcryptd_alg_cstate __percpu *alg_cstate;
- unsigned long (*flusher)(struct mcryptd_alg_cstate *cstate);
-};
-
-/* return delay in jiffies from current time */
-static inline unsigned long get_delay(unsigned long t)
-{
- long delay;
-
- delay = (long) t - (long) jiffies;
- if (delay <= 0)
- return 0;
- else
- return (unsigned long) delay;
-}
-
-void mcryptd_arm_flusher(struct mcryptd_alg_cstate *cstate, unsigned long delay);
-
-#endif