From: Tadeusz Struk <tadeusz.struk@intel.com>
To: Herbert Xu <herbert@gondor.apana.org.au>,
Linux Crypto Mailing List <linux-crypto@vger.kernel.org>,
Kim Phillips <kim.phillips@freescale.com>,
Cristian Stoica <cristian.stoica@freescale.com>
Subject: Re: crypto: caam - Clamp AEAD SG list by input length
Date: Mon, 08 Jun 2015 06:46:14 -0700 [thread overview]
Message-ID: <55759CA6.8070108@intel.com> (raw)
In-Reply-To: <20150608083824.GA26193@gondor.apana.org.au>
On 06/08/2015 01:38 AM, Herbert Xu wrote:
> +static inline struct sec4_sg_entry *sg_to_sec4_sg_len(
> + struct scatterlist *sg, unsigned int total,
> + struct sec4_sg_entry *sec4_sg_ptr)
> +{
> + do {
> + unsigned int len = min(sg_dma_len(sg), total);
> +
> + dma_to_sec4_sg_one(sec4_sg_ptr, sg_dma_address(sg), len, 0);
> + sec4_sg_ptr++;
> + sg = sg_next(sg);
> + total -= len;
> + } while (total);
> + return sec4_sg_ptr - 1;
> +}
Is req->assoclen guaranteed to be assoc->length aligned?
next prev parent reply other threads:[~2015-06-08 13:46 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-06-08 8:38 crypto: caam - Clamp AEAD SG list by input length Herbert Xu
2015-06-08 13:46 ` Tadeusz Struk [this message]
2015-06-08 13:53 ` Herbert Xu
2015-06-08 14:34 ` Tadeusz Struk
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