From mboxrd@z Thu Jan 1 00:00:00 1970 From: Boris Brezillon Subject: Re: [PATCH v2 10/10] crypto: marvell: Increase the size of the crypto queue Date: Fri, 17 Jun 2016 15:28:25 +0200 Message-ID: <20160617152825.09dd083e@bbrezillon> References: <1466162649-29911-1-git-send-email-romain.perier@free-electrons.com> <1466162649-29911-11-git-send-email-romain.perier@free-electrons.com> Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Cc: Arnaud Ebalard , Gregory Clement , Thomas Petazzoni , "David S. Miller" , Russell King , linux-crypto@vger.kernel.org, linux-arm-kernel@lists.infradead.org To: Romain Perier Return-path: Received: from down.free-electrons.com ([37.187.137.238]:52556 "EHLO mail.free-electrons.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1752665AbcFQN21 (ORCPT ); Fri, 17 Jun 2016 09:28:27 -0400 In-Reply-To: <1466162649-29911-11-git-send-email-romain.perier@free-electrons.com> Sender: linux-crypto-owner@vger.kernel.org List-ID: On Fri, 17 Jun 2016 13:24:09 +0200 Romain Perier 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 Acked-by: Boris Brezillon > --- > 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); From mboxrd@z Thu Jan 1 00:00:00 1970 From: boris.brezillon@free-electrons.com (Boris Brezillon) Date: Fri, 17 Jun 2016 15:28:25 +0200 Subject: [PATCH v2 10/10] crypto: marvell: Increase the size of the crypto queue In-Reply-To: <1466162649-29911-11-git-send-email-romain.perier@free-electrons.com> References: <1466162649-29911-1-git-send-email-romain.perier@free-electrons.com> <1466162649-29911-11-git-send-email-romain.perier@free-electrons.com> Message-ID: <20160617152825.09dd083e@bbrezillon> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On Fri, 17 Jun 2016 13:24:09 +0200 Romain Perier 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 Acked-by: Boris Brezillon > --- > 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);