linux-kernel - Re: [PATCH 5/5] crypto: aspeed: add HACE crypto driver

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Date:   Wed, 8 Jun 2022 12:33:41 -0700
From:   Dhananjay Phadke <dphadke@...ux.microsoft.com>
To:     Neal Liu <neal_liu@...eedtech.com>,
        Herbert Xu <herbert@...dor.apana.org.au>,
        "David S . Miller" <davem@...emloft.net>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Joel Stanley <joel@....id.au>,
        Andrew Jeffery <andrew@...id.au>,
        Johnny Huang <johnny_huang@...eedtech.com>
Cc:     linux-arm-kernel@...ts.infradead.org, devicetree@...r.kernel.org,
        linux-crypto@...r.kernel.org, linux-aspeed@...ts.ozlabs.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH 5/5] crypto: aspeed: add HACE crypto driver

On 6/6/2022 8:43 PM, Neal Liu wrote:
>>> +struct aspeed_hace_alg {
>>> +	struct aspeed_hace_dev		*hace_dev;
>>> +	union {
>>> +		struct skcipher_alg	skcipher;
>>> +		struct aead_alg		aead;
>>> +		struct ahash_alg	ahash;
>>> +		struct kpp_alg		kpp;
>>> +		struct akcipher_alg	akcipher;
>>
>> Your patch dont do any kpp or akcipher (and aead/skcipher also).
>> Please drop this.
>
> I miss this part, I'll revise it in next patch, thanks.

Hi Neal,

Are you planning to submit aead separately? HW programming interface
for aes-gcm is almost same as other aes modes except extra regs/fields 
for tag etc.


Thanks,
Dhananjay