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authorCorentin LABBE <clabbe.montjoie@gmail.com>2018-01-26 22:15:32 +0300
committerHerbert Xu <herbert@gondor.apana.org.au>2018-02-15 18:26:52 +0300
commit67189375bb3a28933a6cc93377a0c64134706f15 (patch)
treec23ec1b355df5dbeefcc5dcf1e05b4362036a136 /drivers/crypto/virtio
parentc21c8b8984f29ad23bb7422856ab5331e7e663ea (diff)
downloadlinux-67189375bb3a28933a6cc93377a0c64134706f15.tar.xz
crypto: virtio - convert to new crypto engine API
This patch convert the driver to the new crypto engine API. Signed-off-by: Corentin Labbe <clabbe.montjoie@gmail.com> Acked-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'drivers/crypto/virtio')
-rw-r--r--drivers/crypto/virtio/virtio_crypto_algs.c16
-rw-r--r--drivers/crypto/virtio/virtio_crypto_common.h3
-rw-r--r--drivers/crypto/virtio/virtio_crypto_core.c3
3 files changed, 11 insertions, 11 deletions
diff --git a/drivers/crypto/virtio/virtio_crypto_algs.c b/drivers/crypto/virtio/virtio_crypto_algs.c
index abe8c15450df..ba190cfa7aa1 100644
--- a/drivers/crypto/virtio/virtio_crypto_algs.c
+++ b/drivers/crypto/virtio/virtio_crypto_algs.c
@@ -29,6 +29,7 @@
struct virtio_crypto_ablkcipher_ctx {
+ struct crypto_engine_ctx enginectx;
struct virtio_crypto *vcrypto;
struct crypto_tfm *tfm;
@@ -491,7 +492,7 @@ static int virtio_crypto_ablkcipher_encrypt(struct ablkcipher_request *req)
vc_sym_req->ablkcipher_req = req;
vc_sym_req->encrypt = true;
- return crypto_transfer_cipher_request_to_engine(data_vq->engine, req);
+ return crypto_transfer_ablkcipher_request_to_engine(data_vq->engine, req);
}
static int virtio_crypto_ablkcipher_decrypt(struct ablkcipher_request *req)
@@ -511,7 +512,7 @@ static int virtio_crypto_ablkcipher_decrypt(struct ablkcipher_request *req)
vc_sym_req->ablkcipher_req = req;
vc_sym_req->encrypt = false;
- return crypto_transfer_cipher_request_to_engine(data_vq->engine, req);
+ return crypto_transfer_ablkcipher_request_to_engine(data_vq->engine, req);
}
static int virtio_crypto_ablkcipher_init(struct crypto_tfm *tfm)
@@ -521,6 +522,9 @@ static int virtio_crypto_ablkcipher_init(struct crypto_tfm *tfm)
tfm->crt_ablkcipher.reqsize = sizeof(struct virtio_crypto_sym_request);
ctx->tfm = tfm;
+ ctx->enginectx.op.do_one_request = virtio_crypto_ablkcipher_crypt_req;
+ ctx->enginectx.op.prepare_request = NULL;
+ ctx->enginectx.op.unprepare_request = NULL;
return 0;
}
@@ -538,9 +542,9 @@ static void virtio_crypto_ablkcipher_exit(struct crypto_tfm *tfm)
}
int virtio_crypto_ablkcipher_crypt_req(
- struct crypto_engine *engine,
- struct ablkcipher_request *req)
+ struct crypto_engine *engine, void *vreq)
{
+ struct ablkcipher_request *req = container_of(vreq, struct ablkcipher_request, base);
struct virtio_crypto_sym_request *vc_sym_req =
ablkcipher_request_ctx(req);
struct virtio_crypto_request *vc_req = &vc_sym_req->base;
@@ -561,8 +565,8 @@ static void virtio_crypto_ablkcipher_finalize_req(
struct ablkcipher_request *req,
int err)
{
- crypto_finalize_cipher_request(vc_sym_req->base.dataq->engine,
- req, err);
+ crypto_finalize_ablkcipher_request(vc_sym_req->base.dataq->engine,
+ req, err);
kzfree(vc_sym_req->iv);
virtcrypto_clear_request(&vc_sym_req->base);
}
diff --git a/drivers/crypto/virtio/virtio_crypto_common.h b/drivers/crypto/virtio/virtio_crypto_common.h
index e976539a05d9..72621bd67211 100644
--- a/drivers/crypto/virtio/virtio_crypto_common.h
+++ b/drivers/crypto/virtio/virtio_crypto_common.h
@@ -107,8 +107,7 @@ struct virtio_crypto *virtcrypto_get_dev_node(int node);
int virtcrypto_dev_start(struct virtio_crypto *vcrypto);
void virtcrypto_dev_stop(struct virtio_crypto *vcrypto);
int virtio_crypto_ablkcipher_crypt_req(
- struct crypto_engine *engine,
- struct ablkcipher_request *req);
+ struct crypto_engine *engine, void *vreq);
void
virtcrypto_clear_request(struct virtio_crypto_request *vc_req);
diff --git a/drivers/crypto/virtio/virtio_crypto_core.c b/drivers/crypto/virtio/virtio_crypto_core.c
index ff1410a32c2b..83326986c113 100644
--- a/drivers/crypto/virtio/virtio_crypto_core.c
+++ b/drivers/crypto/virtio/virtio_crypto_core.c
@@ -111,9 +111,6 @@ static int virtcrypto_find_vqs(struct virtio_crypto *vi)
ret = -ENOMEM;
goto err_engine;
}
-
- vi->data_vq[i].engine->cipher_one_request =
- virtio_crypto_ablkcipher_crypt_req;
}
kfree(names);