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authorGilad Ben-Yossef <gilad@benyossef.com>2017-10-18 08:00:39 +0100
committerHerbert Xu <herbert@gondor.apana.org.au>2017-11-03 22:11:18 +0800
commit2c3f8b162106a7d12097d02eb22459f57fab8247 (patch)
treeb36a46ee96b9f7060317e869060ac0dafd792f7e /crypto/algif_hash.c
parentada69a1639eca54ff74d839a6513c43db8d57d70 (diff)
downloadlinux-stericsson-2c3f8b162106a7d12097d02eb22459f57fab8247.tar.gz
crypto: algif - move to generic async completion
algif starts several async crypto ops and waits for their completion. Move it over to generic code doing the same. Signed-off-by: Gilad Ben-Yossef <gilad@benyossef.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'crypto/algif_hash.c')
-rw-r--r--crypto/algif_hash.c30
1 files changed, 14 insertions, 16 deletions
diff --git a/crypto/algif_hash.c b/crypto/algif_hash.c
index 5e92bd275ef3..76d2e716c792 100644
--- a/crypto/algif_hash.c
+++ b/crypto/algif_hash.c
@@ -26,7 +26,7 @@ struct hash_ctx {
u8 *result;
- struct af_alg_completion completion;
+ struct crypto_wait wait;
unsigned int len;
bool more;
@@ -88,8 +88,7 @@ static int hash_sendmsg(struct socket *sock, struct msghdr *msg,
if ((msg->msg_flags & MSG_MORE))
hash_free_result(sk, ctx);
- err = af_alg_wait_for_completion(crypto_ahash_init(&ctx->req),
- &ctx->completion);
+ err = crypto_wait_req(crypto_ahash_init(&ctx->req), &ctx->wait);
if (err)
goto unlock;
}
@@ -110,8 +109,8 @@ static int hash_sendmsg(struct socket *sock, struct msghdr *msg,
ahash_request_set_crypt(&ctx->req, ctx->sgl.sg, NULL, len);
- err = af_alg_wait_for_completion(crypto_ahash_update(&ctx->req),
- &ctx->completion);
+ err = crypto_wait_req(crypto_ahash_update(&ctx->req),
+ &ctx->wait);
af_alg_free_sg(&ctx->sgl);
if (err)
goto unlock;
@@ -129,8 +128,8 @@ static int hash_sendmsg(struct socket *sock, struct msghdr *msg,
goto unlock;
ahash_request_set_crypt(&ctx->req, NULL, ctx->result, 0);
- err = af_alg_wait_for_completion(crypto_ahash_final(&ctx->req),
- &ctx->completion);
+ err = crypto_wait_req(crypto_ahash_final(&ctx->req),
+ &ctx->wait);
}
unlock:
@@ -171,7 +170,7 @@ static ssize_t hash_sendpage(struct socket *sock, struct page *page,
} else {
if (!ctx->more) {
err = crypto_ahash_init(&ctx->req);
- err = af_alg_wait_for_completion(err, &ctx->completion);
+ err = crypto_wait_req(err, &ctx->wait);
if (err)
goto unlock;
}
@@ -179,7 +178,7 @@ static ssize_t hash_sendpage(struct socket *sock, struct page *page,
err = crypto_ahash_update(&ctx->req);
}
- err = af_alg_wait_for_completion(err, &ctx->completion);
+ err = crypto_wait_req(err, &ctx->wait);
if (err)
goto unlock;
@@ -215,17 +214,16 @@ static int hash_recvmsg(struct socket *sock, struct msghdr *msg, size_t len,
ahash_request_set_crypt(&ctx->req, NULL, ctx->result, 0);
if (!result && !ctx->more) {
- err = af_alg_wait_for_completion(
- crypto_ahash_init(&ctx->req),
- &ctx->completion);
+ err = crypto_wait_req(crypto_ahash_init(&ctx->req),
+ &ctx->wait);
if (err)
goto unlock;
}
if (!result || ctx->more) {
ctx->more = 0;
- err = af_alg_wait_for_completion(crypto_ahash_final(&ctx->req),
- &ctx->completion);
+ err = crypto_wait_req(crypto_ahash_final(&ctx->req),
+ &ctx->wait);
if (err)
goto unlock;
}
@@ -476,13 +474,13 @@ static int hash_accept_parent_nokey(void *private, struct sock *sk)
ctx->result = NULL;
ctx->len = len;
ctx->more = 0;
- af_alg_init_completion(&ctx->completion);
+ crypto_init_wait(&ctx->wait);
ask->private = ctx;
ahash_request_set_tfm(&ctx->req, hash);
ahash_request_set_callback(&ctx->req, CRYPTO_TFM_REQ_MAY_BACKLOG,
- af_alg_complete, &ctx->completion);
+ crypto_req_done, &ctx->wait);
sk->sk_destruct = hash_sock_destruct;