diff options
| -rw-r--r-- | arch/x86/crypto/sha1-mb/sha1_mb.c | 9 | ||||
| -rw-r--r-- | arch/x86/crypto/sha256-mb/sha256_mb.c | 9 | ||||
| -rw-r--r-- | arch/x86/crypto/sha512-mb/sha512_mb.c | 9 |
3 files changed, 24 insertions, 3 deletions
diff --git a/arch/x86/crypto/sha1-mb/sha1_mb.c b/arch/x86/crypto/sha1-mb/sha1_mb.c index e17655ffde79..4b2430274935 100644 --- a/arch/x86/crypto/sha1-mb/sha1_mb.c +++ b/arch/x86/crypto/sha1-mb/sha1_mb.c @@ -871,7 +871,14 @@ static struct ahash_alg sha1_mb_async_alg = { .base = { .cra_name = "sha1", .cra_driver_name = "sha1_mb", - .cra_priority = 200, + /* + * Low priority, since with few concurrent hash requests + * this is extremely slow due to the flush delay. Users + * whose workloads would benefit from this can request + * it explicitly by driver name, or can increase its + * priority at runtime using NETLINK_CRYPTO. + */ + .cra_priority = 50, .cra_flags = CRYPTO_ALG_TYPE_AHASH | CRYPTO_ALG_ASYNC, .cra_blocksize = SHA1_BLOCK_SIZE, .cra_type = &crypto_ahash_type, diff --git a/arch/x86/crypto/sha256-mb/sha256_mb.c b/arch/x86/crypto/sha256-mb/sha256_mb.c index 4c46ac1b6653..4c07f6c12c37 100644 --- a/arch/x86/crypto/sha256-mb/sha256_mb.c +++ b/arch/x86/crypto/sha256-mb/sha256_mb.c @@ -870,7 +870,14 @@ static struct ahash_alg sha256_mb_async_alg = { .base = { .cra_name = "sha256", .cra_driver_name = "sha256_mb", - .cra_priority = 200, + /* + * Low priority, since with few concurrent hash requests + * this is extremely slow due to the flush delay. Users + * whose workloads would benefit from this can request + * it explicitly by driver name, or can increase its + * priority at runtime using NETLINK_CRYPTO. + */ + .cra_priority = 50, .cra_flags = CRYPTO_ALG_TYPE_AHASH | CRYPTO_ALG_ASYNC, .cra_blocksize = SHA256_BLOCK_SIZE, diff --git a/arch/x86/crypto/sha512-mb/sha512_mb.c b/arch/x86/crypto/sha512-mb/sha512_mb.c index 39e2bbdc1836..6a8c31581604 100644 --- a/arch/x86/crypto/sha512-mb/sha512_mb.c +++ b/arch/x86/crypto/sha512-mb/sha512_mb.c @@ -904,7 +904,14 @@ static struct ahash_alg sha512_mb_async_alg = { .base = { .cra_name = "sha512", .cra_driver_name = "sha512_mb", - .cra_priority = 200, + /* + * Low priority, since with few concurrent hash requests + * this is extremely slow due to the flush delay. Users + * whose workloads would benefit from this can request + * it explicitly by driver name, or can increase its + * priority at runtime using NETLINK_CRYPTO. + */ + .cra_priority = 50, .cra_flags = CRYPTO_ALG_TYPE_AHASH | CRYPTO_ALG_ASYNC, .cra_blocksize = SHA512_BLOCK_SIZE, |