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From: Boris Brezillon <boris.brezillon@free-electrons.com>
To: Romain Perier <romain.perier@free-electrons.com>
Cc: Arnaud Ebalard <arno@natisbad.org>,
	Gregory Clement <gregory.clement@free-electrons.com>,
	Thomas Petazzoni <thomas.petazzoni@free-electrons.com>,
	"David S. Miller" <davem@davemloft.net>,
	Russell King <linux@arm.linux.org.uk>,
	linux-crypto@vger.kernel.org,
	linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH v2 10/10] crypto: marvell: Increase the size of the crypto queue
Date: Fri, 17 Jun 2016 15:28:25 +0200	[thread overview]
Message-ID: <20160617152825.09dd083e@bbrezillon> (raw)
In-Reply-To: <1466162649-29911-11-git-send-email-romain.perier@free-electrons.com>

On Fri, 17 Jun 2016 13:24:09 +0200
Romain Perier <romain.perier@free-electrons.com> wrote:

> Now that crypto requests are chained together at the DMA level, we
> increase the size of the crypto queue for each engine. The result is
> that as the backlog list is reached later, it does not stop the crypto
> stack from sending asychronous requests, so more cryptographic tasks
> are processed by the engines.
> 
> Signed-off-by: Romain Perier <romain.perier@free-electrons.com>

Acked-by: Boris Brezillon <boris.brezillon@free-electrons.com>

> ---
>  drivers/crypto/marvell/cesa.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/crypto/marvell/cesa.c b/drivers/crypto/marvell/cesa.c
> index bb91156..5147073 100644
> --- a/drivers/crypto/marvell/cesa.c
> +++ b/drivers/crypto/marvell/cesa.c
> @@ -32,7 +32,7 @@
>  #include "cesa.h"
>  
>  /* Limit of the crypto queue before reaching the backlog */
> -#define CESA_CRYPTO_DEFAULT_MAX_QLEN 50
> +#define CESA_CRYPTO_DEFAULT_MAX_QLEN 128
>  
>  static int allhwsupport = !IS_ENABLED(CONFIG_CRYPTO_DEV_MV_CESA);
>  module_param_named(allhwsupport, allhwsupport, int, 0444);

WARNING: multiple messages have this Message-ID (diff)
From: boris.brezillon@free-electrons.com (Boris Brezillon)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH v2 10/10] crypto: marvell: Increase the size of the crypto queue
Date: Fri, 17 Jun 2016 15:28:25 +0200	[thread overview]
Message-ID: <20160617152825.09dd083e@bbrezillon> (raw)
In-Reply-To: <1466162649-29911-11-git-send-email-romain.perier@free-electrons.com>

On Fri, 17 Jun 2016 13:24:09 +0200
Romain Perier <romain.perier@free-electrons.com> wrote:

> Now that crypto requests are chained together at the DMA level, we
> increase the size of the crypto queue for each engine. The result is
> that as the backlog list is reached later, it does not stop the crypto
> stack from sending asychronous requests, so more cryptographic tasks
> are processed by the engines.
> 
> Signed-off-by: Romain Perier <romain.perier@free-electrons.com>

Acked-by: Boris Brezillon <boris.brezillon@free-electrons.com>

> ---
>  drivers/crypto/marvell/cesa.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/crypto/marvell/cesa.c b/drivers/crypto/marvell/cesa.c
> index bb91156..5147073 100644
> --- a/drivers/crypto/marvell/cesa.c
> +++ b/drivers/crypto/marvell/cesa.c
> @@ -32,7 +32,7 @@
>  #include "cesa.h"
>  
>  /* Limit of the crypto queue before reaching the backlog */
> -#define CESA_CRYPTO_DEFAULT_MAX_QLEN 50
> +#define CESA_CRYPTO_DEFAULT_MAX_QLEN 128
>  
>  static int allhwsupport = !IS_ENABLED(CONFIG_CRYPTO_DEV_MV_CESA);
>  module_param_named(allhwsupport, allhwsupport, int, 0444);

  reply	other threads:[~2016-06-17 13:28 UTC|newest]

Thread overview: 42+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-06-17 11:23 [PATCH v2 00/10] Chain crypto requests together at the DMA level Romain Perier
2016-06-17 11:23 ` Romain Perier
2016-06-17 11:24 ` [PATCH v2 01/10] crypto: marvell: Add a macro constant for the size of the crypto queue Romain Perier
2016-06-17 11:24   ` Romain Perier
2016-06-17 12:37   ` Boris Brezillon
2016-06-17 12:37     ` Boris Brezillon
2016-06-17 11:24 ` [PATCH v2 02/10] crypto: marvell: Check engine is not already running when enabling a req Romain Perier
2016-06-17 11:24   ` Romain Perier
2016-06-17 12:38   ` Boris Brezillon
2016-06-17 12:38     ` Boris Brezillon
2016-06-17 11:24 ` [PATCH v2 03/10] crypto: marvell: Fix wrong type check in dma functions Romain Perier
2016-06-17 11:24   ` Romain Perier
2016-06-17 12:41   ` Boris Brezillon
2016-06-17 12:41     ` Boris Brezillon
2016-06-17 11:24 ` [PATCH v2 04/10] crypto: marvell: Copy IV vectors by DMA transfers for acipher requests Romain Perier
2016-06-17 11:24   ` Romain Perier
2016-06-17 12:49   ` Boris Brezillon
2016-06-17 12:49     ` Boris Brezillon
2016-06-17 11:24 ` [PATCH v2 05/10] crypto: marvell: Move tdma chain out of mv_cesa_tdma_req and remove it Romain Perier
2016-06-17 11:24   ` Romain Perier
2016-06-17 13:02   ` Boris Brezillon
2016-06-17 13:02     ` Boris Brezillon
2016-06-17 11:24 ` [PATCH v2 06/10] crypto: marvell: Add a complete operation for async requests Romain Perier
2016-06-17 11:24   ` Romain Perier
2016-06-17 13:08   ` Boris Brezillon
2016-06-17 13:08     ` Boris Brezillon
2016-06-17 11:24 ` [PATCH v2 07/10] crypto: marvell: Move SRAM I/O operations to step functions Romain Perier
2016-06-17 11:24   ` Romain Perier
2016-06-17 13:16   ` Boris Brezillon
2016-06-17 13:16     ` Boris Brezillon
2016-06-17 11:24 ` [PATCH v2 08/10] crypto: marvell: Add load balancing between engines Romain Perier
2016-06-17 11:24   ` Romain Perier
2016-06-17 13:22   ` Boris Brezillon
2016-06-17 13:22     ` Boris Brezillon
2016-06-17 11:24 ` [PATCH v2 09/10] crypto: marvell: Add support for chaining crypto requests in TDMA mode Romain Perier
2016-06-17 11:24   ` Romain Perier
2016-06-17 13:27   ` Boris Brezillon
2016-06-17 13:27     ` Boris Brezillon
2016-06-17 11:24 ` [PATCH v2 10/10] crypto: marvell: Increase the size of the crypto queue Romain Perier
2016-06-17 11:24   ` Romain Perier
2016-06-17 13:28   ` Boris Brezillon [this message]
2016-06-17 13:28     ` Boris Brezillon

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