From: Lokesh Vutla <lokeshvutla@ti.com>
To: <balbi@ti.com>
Cc: <herbert@gondor.apana.org.au>, <linux-crypto@vger.kernel.org>,
<davem@davemloft.net>, <linux-omap@vger.kernel.org>,
<linux-kernel@vger.kernel.org>, <t-kristo@ti.com>,
<nsekhar@ti.com>
Subject: Re: [PATCH 09/10] crypto: omap-aes: gcm: Add support for PIO mode
Date: Thu, 2 Jul 2015 15:47:59 +0530 [thread overview]
Message-ID: <55950FD7.8080803@ti.com> (raw)
In-Reply-To: <20150702080636.GH4033@saruman.tx.rr.com>
On Thursday 02 July 2015 01:36 PM, Felipe Balbi wrote:
> On Thu, Jul 02, 2015 at 10:48:39AM +0530, Lokesh Vutla wrote:
>> Add support for PIO mode for GCM mode.
>>
>> Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>
>
> why do you require PIO ? Is there any situation where DMA can't be
> used? What would that case be ?
Cannot think of any case where DMA can't be used.
But the current driver already supports PIO for all other AES modes.
I do not want to break it, so added support for PIO for GCM :)
Thanks and regards,
Lokesh
WARNING: multiple messages have this Message-ID (diff)
From: Lokesh Vutla <lokeshvutla@ti.com>
To: balbi@ti.com
Cc: herbert@gondor.apana.org.au, linux-crypto@vger.kernel.org,
davem@davemloft.net, linux-omap@vger.kernel.org,
linux-kernel@vger.kernel.org, t-kristo@ti.com, nsekhar@ti.com
Subject: Re: [PATCH 09/10] crypto: omap-aes: gcm: Add support for PIO mode
Date: Thu, 2 Jul 2015 15:47:59 +0530 [thread overview]
Message-ID: <55950FD7.8080803@ti.com> (raw)
In-Reply-To: <20150702080636.GH4033@saruman.tx.rr.com>
On Thursday 02 July 2015 01:36 PM, Felipe Balbi wrote:
> On Thu, Jul 02, 2015 at 10:48:39AM +0530, Lokesh Vutla wrote:
>> Add support for PIO mode for GCM mode.
>>
>> Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>
>
> why do you require PIO ? Is there any situation where DMA can't be
> used? What would that case be ?
Cannot think of any case where DMA can't be used.
But the current driver already supports PIO for all other AES modes.
I do not want to break it, so added support for PIO for GCM :)
Thanks and regards,
Lokesh
next prev parent reply other threads:[~2015-07-02 10:18 UTC|newest]
Thread overview: 64+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-07-02 5:18 [PATCH 00/10] crypto: omap-aes: Add support for GCM mode Lokesh Vutla
2015-07-02 5:18 ` Lokesh Vutla
2015-07-02 5:18 ` [PATCH 01/10] crypto: omap-aes: Add support for lengths not aligned with AES_BLOCK_SIZE Lokesh Vutla
2015-07-02 5:18 ` Lokesh Vutla
2015-07-02 7:53 ` Felipe Balbi
2015-07-02 7:53 ` Felipe Balbi
2015-07-02 9:26 ` Lokesh Vutla
2015-07-02 9:26 ` Lokesh Vutla
2015-07-06 7:38 ` Herbert Xu
2015-07-02 5:18 ` [PATCH 02/10] crypto: omap-aes: Fix configuring of AES mode Lokesh Vutla
2015-07-02 5:18 ` Lokesh Vutla
2015-07-02 7:57 ` Felipe Balbi
2015-07-02 7:57 ` Felipe Balbi
2015-07-02 9:43 ` Lokesh Vutla
2015-07-02 9:43 ` Lokesh Vutla
2015-07-02 5:18 ` [PATCH 03/10] crypto: aead: Add aead_request_cast() api Lokesh Vutla
2015-07-02 5:18 ` Lokesh Vutla
2015-07-02 7:58 ` Felipe Balbi
2015-07-02 7:58 ` Felipe Balbi
2015-07-02 9:46 ` Lokesh Vutla
2015-07-02 9:46 ` Lokesh Vutla
2015-07-06 7:41 ` Herbert Xu
2015-07-02 5:18 ` [PATCH 04/10] crypto: omap-aes: Use BIT() macro Lokesh Vutla
2015-07-02 5:18 ` Lokesh Vutla
2015-07-02 7:59 ` Felipe Balbi
2015-07-02 7:59 ` Felipe Balbi
2015-07-06 7:42 ` Herbert Xu
2015-07-02 5:18 ` [PATCH 05/10] crypto: omap-aes: Add support for GCM mode Lokesh Vutla
2015-07-02 5:18 ` Lokesh Vutla
2015-07-02 8:04 ` Felipe Balbi
2015-07-02 8:04 ` Felipe Balbi
2015-07-02 10:10 ` Lokesh Vutla
2015-07-02 10:10 ` Lokesh Vutla
2015-07-02 5:18 ` [PATCH 06/10] crypto: omap-aes: gcm: Handle inputs properly Lokesh Vutla
2015-07-02 5:18 ` Lokesh Vutla
2015-07-02 8:04 ` Felipe Balbi
2015-07-02 8:04 ` Felipe Balbi
2015-07-02 10:13 ` Lokesh Vutla
2015-07-02 10:13 ` Lokesh Vutla
2015-07-02 5:18 ` [PATCH 07/10] crypto: omap-aes: gcm: Add support for unaligned lengths Lokesh Vutla
2015-07-02 5:18 ` Lokesh Vutla
2015-07-02 8:05 ` Felipe Balbi
2015-07-02 8:05 ` Felipe Balbi
2015-07-02 5:18 ` [PATCH 08/10] crypto: omap-aes: gmc: Add algo info Lokesh Vutla
2015-07-02 5:18 ` Lokesh Vutla
2015-07-02 8:00 ` Stephan Mueller
2015-07-02 9:54 ` Lokesh Vutla
2015-07-02 9:54 ` Lokesh Vutla
2015-07-02 9:56 ` Stephan Mueller
2015-07-06 7:35 ` Herbert Xu
2015-07-06 8:15 ` Lokesh Vutla
2015-07-06 8:15 ` Lokesh Vutla
2015-07-02 5:18 ` [PATCH 09/10] crypto: omap-aes: gcm: Add support for PIO mode Lokesh Vutla
2015-07-02 5:18 ` Lokesh Vutla
2015-07-02 8:06 ` Felipe Balbi
2015-07-02 8:06 ` Felipe Balbi
2015-07-02 10:17 ` Lokesh Vutla [this message]
2015-07-02 10:17 ` Lokesh Vutla
2015-07-02 5:18 ` [PATCH 10/10] crypto: tcrypt: Added speed tests for Async AEAD crypto alogrithms Lokesh Vutla
2015-07-02 5:18 ` Lokesh Vutla
2015-07-06 7:44 ` Herbert Xu
2015-07-06 8:45 ` Lokesh Vutla
2015-07-06 8:45 ` Lokesh Vutla
2015-07-06 8:49 ` Herbert Xu
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