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authorHarsh Jain <harsh@chelsio.com>2017-04-10 15:53:58 +0300
committerHerbert Xu <herbert@gondor.apana.org.au>2017-04-21 15:30:31 +0300
commite29abda591b517be47df7479962ce6baee302a85 (patch)
tree59ab627080cf49015d13ace09a163e19a68c1b3a /drivers/crypto/chelsio/chcr_algo.c
parentcd15f1020fd627d795e60a142d1f00f7fc1fe7f3 (diff)
downloadlinux-e29abda591b517be47df7479962ce6baee302a85.tar.xz
crypto: chcr - Increase priority of AEAD algos.
templates(gcm,ccm etc) inherit priority value of driver to calculate its priority. In some cases template priority becomes more than driver priority for same algo. Without this patch we will not be able to use driver authenc algos. It will be good if it pushed in stable kernel. Signed-off-by: Harsh Jain <harsh@chelsio.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'drivers/crypto/chelsio/chcr_algo.c')
-rw-r--r--drivers/crypto/chelsio/chcr_algo.c12
1 files changed, 10 insertions, 2 deletions
diff --git a/drivers/crypto/chelsio/chcr_algo.c b/drivers/crypto/chelsio/chcr_algo.c
index 41bc7f4f58cd..7d595912909c 100644
--- a/drivers/crypto/chelsio/chcr_algo.c
+++ b/drivers/crypto/chelsio/chcr_algo.c
@@ -2673,6 +2673,7 @@ static struct chcr_alg_template driver_algs[] = {
.cra_name = "gcm(aes)",
.cra_driver_name = "gcm-aes-chcr",
.cra_blocksize = 1,
+ .cra_priority = CHCR_AEAD_PRIORITY,
.cra_ctxsize = sizeof(struct chcr_context) +
sizeof(struct chcr_aead_ctx) +
sizeof(struct chcr_gcm_ctx),
@@ -2691,6 +2692,7 @@ static struct chcr_alg_template driver_algs[] = {
.cra_name = "rfc4106(gcm(aes))",
.cra_driver_name = "rfc4106-gcm-aes-chcr",
.cra_blocksize = 1,
+ .cra_priority = CHCR_AEAD_PRIORITY + 1,
.cra_ctxsize = sizeof(struct chcr_context) +
sizeof(struct chcr_aead_ctx) +
sizeof(struct chcr_gcm_ctx),
@@ -2710,6 +2712,7 @@ static struct chcr_alg_template driver_algs[] = {
.cra_name = "ccm(aes)",
.cra_driver_name = "ccm-aes-chcr",
.cra_blocksize = 1,
+ .cra_priority = CHCR_AEAD_PRIORITY,
.cra_ctxsize = sizeof(struct chcr_context) +
sizeof(struct chcr_aead_ctx),
@@ -2728,6 +2731,7 @@ static struct chcr_alg_template driver_algs[] = {
.cra_name = "rfc4309(ccm(aes))",
.cra_driver_name = "rfc4309-ccm-aes-chcr",
.cra_blocksize = 1,
+ .cra_priority = CHCR_AEAD_PRIORITY + 1,
.cra_ctxsize = sizeof(struct chcr_context) +
sizeof(struct chcr_aead_ctx),
@@ -2747,6 +2751,7 @@ static struct chcr_alg_template driver_algs[] = {
.cra_driver_name =
"authenc-hmac-sha1-cbc-aes-chcr",
.cra_blocksize = AES_BLOCK_SIZE,
+ .cra_priority = CHCR_AEAD_PRIORITY,
.cra_ctxsize = sizeof(struct chcr_context) +
sizeof(struct chcr_aead_ctx) +
sizeof(struct chcr_authenc_ctx),
@@ -2768,6 +2773,7 @@ static struct chcr_alg_template driver_algs[] = {
.cra_driver_name =
"authenc-hmac-sha256-cbc-aes-chcr",
.cra_blocksize = AES_BLOCK_SIZE,
+ .cra_priority = CHCR_AEAD_PRIORITY,
.cra_ctxsize = sizeof(struct chcr_context) +
sizeof(struct chcr_aead_ctx) +
sizeof(struct chcr_authenc_ctx),
@@ -2788,6 +2794,7 @@ static struct chcr_alg_template driver_algs[] = {
.cra_driver_name =
"authenc-hmac-sha224-cbc-aes-chcr",
.cra_blocksize = AES_BLOCK_SIZE,
+ .cra_priority = CHCR_AEAD_PRIORITY,
.cra_ctxsize = sizeof(struct chcr_context) +
sizeof(struct chcr_aead_ctx) +
sizeof(struct chcr_authenc_ctx),
@@ -2807,6 +2814,7 @@ static struct chcr_alg_template driver_algs[] = {
.cra_driver_name =
"authenc-hmac-sha384-cbc-aes-chcr",
.cra_blocksize = AES_BLOCK_SIZE,
+ .cra_priority = CHCR_AEAD_PRIORITY,
.cra_ctxsize = sizeof(struct chcr_context) +
sizeof(struct chcr_aead_ctx) +
sizeof(struct chcr_authenc_ctx),
@@ -2827,6 +2835,7 @@ static struct chcr_alg_template driver_algs[] = {
.cra_driver_name =
"authenc-hmac-sha512-cbc-aes-chcr",
.cra_blocksize = AES_BLOCK_SIZE,
+ .cra_priority = CHCR_AEAD_PRIORITY,
.cra_ctxsize = sizeof(struct chcr_context) +
sizeof(struct chcr_aead_ctx) +
sizeof(struct chcr_authenc_ctx),
@@ -2847,6 +2856,7 @@ static struct chcr_alg_template driver_algs[] = {
.cra_driver_name =
"authenc-digest_null-cbc-aes-chcr",
.cra_blocksize = AES_BLOCK_SIZE,
+ .cra_priority = CHCR_AEAD_PRIORITY,
.cra_ctxsize = sizeof(struct chcr_context) +
sizeof(struct chcr_aead_ctx) +
sizeof(struct chcr_authenc_ctx),
@@ -2915,8 +2925,6 @@ static int chcr_register_alg(void)
name = driver_algs[i].alg.crypto.cra_driver_name;
break;
case CRYPTO_ALG_TYPE_AEAD:
- driver_algs[i].alg.aead.base.cra_priority =
- CHCR_CRA_PRIORITY;
driver_algs[i].alg.aead.base.cra_flags =
CRYPTO_ALG_TYPE_AEAD | CRYPTO_ALG_ASYNC;
driver_algs[i].alg.aead.encrypt = chcr_aead_encrypt;