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Diffstat (limited to 'crypto/cryptd.c')
-rw-r--r--crypto/cryptd.c17
1 files changed, 10 insertions, 7 deletions
diff --git a/crypto/cryptd.c b/crypto/cryptd.c
index bd43cf5be14c..addca7bae33f 100644
--- a/crypto/cryptd.c
+++ b/crypto/cryptd.c
@@ -32,7 +32,9 @@
#include <linux/sched.h>
#include <linux/slab.h>
-#define CRYPTD_MAX_CPU_QLEN 1000
+static unsigned int cryptd_max_cpu_qlen = 1000;
+module_param(cryptd_max_cpu_qlen, uint, 0);
+MODULE_PARM_DESC(cryptd_max_cpu_qlen, "Set cryptd Max queue depth");
struct cryptd_cpu_queue {
struct crypto_queue queue;
@@ -116,6 +118,7 @@ static int cryptd_init_queue(struct cryptd_queue *queue,
crypto_init_queue(&cpu_queue->queue, max_cpu_qlen);
INIT_WORK(&cpu_queue->work, cryptd_queue_worker);
}
+ pr_info("cryptd: max_cpu_qlen set to %d\n", max_cpu_qlen);
return 0;
}
@@ -893,10 +896,9 @@ static int cryptd_create_hash(struct crypto_template *tmpl, struct rtattr **tb,
if (err)
goto out_free_inst;
- type = CRYPTO_ALG_ASYNC;
- if (alg->cra_flags & CRYPTO_ALG_INTERNAL)
- type |= CRYPTO_ALG_INTERNAL;
- inst->alg.halg.base.cra_flags = type;
+ inst->alg.halg.base.cra_flags = CRYPTO_ALG_ASYNC |
+ (alg->cra_flags & (CRYPTO_ALG_INTERNAL |
+ CRYPTO_ALG_OPTIONAL_KEY));
inst->alg.halg.digestsize = salg->digestsize;
inst->alg.halg.statesize = salg->statesize;
@@ -911,7 +913,8 @@ static int cryptd_create_hash(struct crypto_template *tmpl, struct rtattr **tb,
inst->alg.finup = cryptd_hash_finup_enqueue;
inst->alg.export = cryptd_hash_export;
inst->alg.import = cryptd_hash_import;
- inst->alg.setkey = cryptd_hash_setkey;
+ if (crypto_shash_alg_has_setkey(salg))
+ inst->alg.setkey = cryptd_hash_setkey;
inst->alg.digest = cryptd_hash_digest_enqueue;
err = ahash_register_instance(tmpl, inst);
@@ -1372,7 +1375,7 @@ static int __init cryptd_init(void)
{
int err;
- err = cryptd_init_queue(&queue, CRYPTD_MAX_CPU_QLEN);
+ err = cryptd_init_queue(&queue, cryptd_max_cpu_qlen);
if (err)
return err;