From patchwork Sat Feb 20 20:01:07 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?=C3=81lvaro_Fern=C3=A1ndez_Rojas?= X-Patchwork-Id: 12096981 X-Patchwork-Delegate: herbert@gondor.apana.org.au Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-15.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 6264DC433DB for ; Sat, 20 Feb 2021 20:02:13 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id EFD1364EB3 for ; Sat, 20 Feb 2021 20:02:12 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229796AbhBTUB4 (ORCPT ); Sat, 20 Feb 2021 15:01:56 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:53434 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229803AbhBTUBz (ORCPT ); Sat, 20 Feb 2021 15:01:55 -0500 Received: from mail-wm1-x334.google.com (mail-wm1-x334.google.com [IPv6:2a00:1450:4864:20::334]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id EFA81C061574; Sat, 20 Feb 2021 12:01:14 -0800 (PST) Received: by mail-wm1-x334.google.com with SMTP id l13so1256655wmg.5; Sat, 20 Feb 2021 12:01:14 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:subject:date:message-id:in-reply-to:references:mime-version :content-transfer-encoding; bh=FDj/N3A3UZzHY2jS3uuQDHMTqWCBFhnvDduPlmq6FjM=; b=FrT4KyE0ckn8zIW6tSMilMD2F8kmDmys1wTM1tr/T3HiBIToOPb39uHtXHz9XcNY2C iRyvmhf4Ryc3utkf0462Qfv+hHNPzjI3whZ9cAS7dgTUzckuLS1SGC8ZlcqqxwaqRH7F 0FlD1BUjDdJctVQYAn5b2gbA0DaIHNU5tjZvekVy5BT3tJFLi2Zzv/GZYtMYURufhMXW +6R7qOCtL1IygVz0pUdY6ZdC4wLMwCKRhAgl4U+uENEq0qSKuLAXsxrQAUYiea2/JmR7 rBDkaJiNVYf7OeauDeCvl0k5to1kKqZdyNalfvTfyphwvzo3xslcc4i2wrhiRNDWpD6X FLAA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=FDj/N3A3UZzHY2jS3uuQDHMTqWCBFhnvDduPlmq6FjM=; b=OxwHc1rti9NqF4WVFdMXuZaBixNqMg4g7ZytSZ3AwLVV64sojpTsayoZUSZPI/bvLh cK+Qk7LqPmORGFlOqTLz9XwuEiMEI3wZR++fENU11EvhKDt0GxxbiXdH+j1rZ2WHQ7vU fw4/iZixLcm1yL0b6ZYKAircBuRiLerclmN8yZ+3hjratRbGqJoZcGfph6pbmXjq/8cH 5b+jCKtq7F4ynRvthuPgPJn6Jpp7t27lgmL0MDynlmdrLZhSgp/n/nqak8XF8DXrJA51 KNbXuWDK5q5J6Bf/LX41o716rxt6Zgx2xD1kPeg7hwVzDNCyL5YV/zmTHg/wESH34ALN Yh6A== X-Gm-Message-State: AOAM532Hp5wq3BMaBzgJ3TfMs0PHK2sADk0R0157WMlx9aQD4SMSkOOV vX0XgHSse0Co2gFBQysLtgQ= X-Google-Smtp-Source: ABdhPJzFvcyep69YVP92PWZAjrZpOXNb+MQyVizWH1oZZzEBN8ix0dJ+szzU32RAZc7BwgfPA/ChUQ== X-Received: by 2002:a1c:6402:: with SMTP id y2mr13213967wmb.43.1613851273606; Sat, 20 Feb 2021 12:01:13 -0800 (PST) Received: from skynet.lan (23.red-2-137-25.dynamicip.rima-tde.net. [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 Precedence: bulk List-ID: X-Mailing-List: linux-crypto@vger.kernel.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);