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[2.137.25.23]) by smtp.gmail.com with ESMTPSA id n186sm18626900wmn.22.2021.02.20.12.01.12 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 20 Feb 2021 12:01:13 -0800 (PST) From: =?utf-8?q?=C3=81lvaro_Fern=C3=A1ndez_Rojas?= 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 Message-Id: <20210220200107.4833-1-noltari@gmail.com> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20210220182935.11247-1-noltari@gmail.com> References: <20210220182935.11247-1-noltari@gmail.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210220_150115_980448_9710BCC1 X-CRM114-Status: GOOD ( 13.30 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org 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 Acked-by: Scott Branden --- 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);