| Message ID | 1466162649-29911-11-git-send-email-romain.perier@free-electrons.com (mailing list archive) |
|---|---|
| State | Changes Requested |
| Delegated to: | Herbert Xu |
| Headers | show |
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); -- To unsubscribe from this list: send the line "unsubscribe linux-crypto" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
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);
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> --- drivers/crypto/marvell/cesa.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)