Unverified Commit 7564fa0a authored by openeuler-ci-bot's avatar openeuler-ci-bot Committed by Gitee
Browse files

!13892 crypto: pcrypt - Call crypto layer directly when padata_do_parallel() return -EBUSY 

Merge Pull Request from: @ci-robot 
 
PR sync from: Yi Yang <yiyang13@huawei.com>
https://mailweb.openeuler.org/hyperkitty/list/kernel@openeuler.org/message/EULTQYQO2HYULNE4DM6IC2A5POU34DM4/ 
 
https://gitee.com/openeuler/kernel/issues/I7RZMT 
 
Link:https://gitee.com/openeuler/kernel/pulls/13892

 

Reviewed-by: default avatarYuan Can <yuancan@huawei.com>
Signed-off-by: default avatarYuan Can <yuancan@huawei.com>
parents b5504db0 cc77a454

crypto/pcrypt.c

+8 −4
Original line number Diff line number Diff line
@@ -175,8 +175,10 @@ static int pcrypt_aead_encrypt(struct aead_request *req) 
	err = pcrypt_do_parallel(padata, &ctx->cb_cpu, &pencrypt);

	if (!err)

		return -EINPROGRESS;

	if (err == -EBUSY)

		return -EAGAIN;

	if (err == -EBUSY) {

		/* try non-parallel mode */

		return crypto_aead_encrypt(creq);

	}



	return err;

}
@@ -221,8 +223,10 @@ static int pcrypt_aead_decrypt(struct aead_request *req) 
	err = pcrypt_do_parallel(padata, &ctx->cb_cpu, &pdecrypt);

	if (!err)

		return -EINPROGRESS;

	if (err == -EBUSY)

		return -EAGAIN;

	if (err == -EBUSY) {

		/* try non-parallel mode */

		return crypto_aead_decrypt(creq);

	}



	return err;

}