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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

  reply	other threads:[~2015-07-02 10:18 UTC|newest]

Thread overview: 36+ 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 ` [PATCH 01/10] crypto: omap-aes: Add support for lengths not aligned with AES_BLOCK_SIZE Lokesh Vutla
2015-07-02  7:53   ` Felipe Balbi
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  7:57   ` Felipe Balbi
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  7:58   ` Felipe Balbi
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  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  8:04   ` Felipe Balbi
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  8:04   ` Felipe Balbi
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  8:05   ` Felipe Balbi
2015-07-02  5:18 ` [PATCH 08/10] crypto: omap-aes: gmc: Add algo info Lokesh Vutla
2015-07-02  8:00   ` Stephan Mueller
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
2015-07-02  5:18 ` [PATCH 09/10] crypto: omap-aes: gcm: Add support for PIO mode Lokesh Vutla
2015-07-02  8:06   ` Felipe Balbi
2015-07-02 10:17     ` Lokesh Vutla [this message]
2015-07-02  5:18 ` [PATCH 10/10] crypto: tcrypt: Added speed tests for Async AEAD crypto alogrithms Lokesh Vutla
2015-07-06  7:44   ` Herbert Xu
2015-07-06  8:45     ` Lokesh Vutla
2015-07-06  8:49       ` Herbert Xu

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