From: "Álvaro Fernández Rojas" <noltari@gmail.com>
To: mpm@selenic.com, herbert@gondor.apana.org.au, rjui@broadcom.com,
sbranden@broadcom.com, bcm-kernel-feedback-list@broadcom.com,
Julia.Lawall@inria.fr, noltari@gmail.com, f.fainelli@gmail.com,
linux-crypto@vger.kernel.org,
linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org
Subject: [PATCH v2] hwrng: iproc: set quality to 1024
Date: Sat, 20 Feb 2021 21:01:07 +0100 [thread overview]
Message-ID: <20210220200107.4833-1-noltari@gmail.com> (raw)
In-Reply-To: <20210220182935.11247-1-noltari@gmail.com>
This allows khwrngd to make use of iproc-rng200.
Justification:
cat /dev/hwrng | rngtest -c 1000
rngtest 6.10
Copyright (c) 2004 by Henrique de Moraes Holschuh
This is free software; see the source for copying conditions. There is NO warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
rngtest: starting FIPS tests...
rngtest: bits received from input: 20000032
rngtest: FIPS 140-2 successes: 1000
rngtest: FIPS 140-2 failures: 0
rngtest: FIPS 140-2(2001-10-10) Monobit: 0
rngtest: FIPS 140-2(2001-10-10) Poker: 0
rngtest: FIPS 140-2(2001-10-10) Runs: 0
rngtest: FIPS 140-2(2001-10-10) Long run: 0
rngtest: FIPS 140-2(2001-10-10) Continuous run: 0
rngtest: input channel speed: (min=107.179; avg=200.770; max=9765625.000)Kibits/s
rngtest: FIPS tests speed: (min=34.742; avg=39.905; max=66.458)Mibits/s
rngtest: Program run time: 97829648 microseconds
1000 successes and 0 failures -> 100% success rate
Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
---
v2: set quality to 1024 and add justification
drivers/char/hw_random/iproc-rng200.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/char/hw_random/iproc-rng200.c b/drivers/char/hw_random/iproc-rng200.c
index 01583faf9893..d22406528ac5 100644
--- a/drivers/char/hw_random/iproc-rng200.c
+++ b/drivers/char/hw_random/iproc-rng200.c
@@ -199,6 +199,7 @@ static int iproc_rng200_probe(struct platform_device *pdev)
priv->rng.read = iproc_rng200_read;
priv->rng.init = iproc_rng200_init;
priv->rng.cleanup = iproc_rng200_cleanup;
+ priv->rng.quality = 1024;
/* Register driver */
ret = devm_hwrng_register(dev, &priv->rng);
--
2.20.1
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next prev parent reply other threads:[~2021-02-20 20:03 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-02-20 18:29 [PATCH] hwrng: iproc: set quality to 1000 Álvaro Fernández Rojas
2021-02-20 20:01 ` Álvaro Fernández Rojas [this message]
2021-02-22 17:40 ` [PATCH v2] hwrng: iproc: set quality to 1024 Scott Branden
2021-02-22 18:51 ` Stefan Wahren
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