From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: <dev-bounces@dpdk.org> Received: from mails.dpdk.org (mails.dpdk.org [217.70.189.124]) by inbox.dpdk.org (Postfix) with ESMTP id C6FCDA0093; Fri, 20 May 2022 22:28:12 +0200 (CEST) Received: from [217.70.189.124] (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 7186140222; Fri, 20 May 2022 22:28:12 +0200 (CEST) Received: from mail-pl1-f176.google.com (mail-pl1-f176.google.com [209.85.214.176]) by mails.dpdk.org (Postfix) with ESMTP id 2A86F40156 for <dev@dpdk.org>; Fri, 20 May 2022 22:28:11 +0200 (CEST) Received: by mail-pl1-f176.google.com with SMTP id i1so8255570plg.7 for <dev@dpdk.org>; Fri, 20 May 2022 13:28:11 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=networkplumber-org.20210112.gappssmtp.com; s=20210112; h=date:from:to:cc:subject:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=CqQczrsEA5pEZGy5VLTV7A8xFXju84SWoCwKeuJrwDQ=; b=WR7kJvbKvYKZn72SUeRRvn4flivfojhYIlbJySSd5v7Rvkr7pIzYig7pinPHQNJeAe 6BgH9v8tE4YpyjjtibKrR666b740ygRkNEgRJgTxBCm0zhJebs7vpTZ05y74cX2t9N7Z az1I1xmCj7IRQPrJ0oaJDpgGBXQlHt1X48ZlnQLlbcAgbAkork3W7XPHavI2MS2B8FMO HmfVVEko/k4d4IxO7Y3SUVy8kK5A0VihM6Cf6S48KUrw/pyWqbKe+HrYuyRjvlc0mqNb 2a6b6frndvXbQ+1Z5DTg/CMa/tZQDGWQ3W8ydOfwmdMZI06CcHxCuHfg1jfWHihZUEqA NhFQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:date:from:to:cc:subject:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=CqQczrsEA5pEZGy5VLTV7A8xFXju84SWoCwKeuJrwDQ=; b=p5lGjtz/XkSu1kKNG4SDhAOlS0gGp0GVGrNYD+1g38n/jLfd2fX3rxwjY63VWhmW+r GQqf+nFRLUHZe+aUjI4CaQ0Hs3nGmJy1fXG8p46LQJtYFPC12qElVICiSJ5RJtj0cHv4 5PRs50EX00Lpc7+LBr7y7qn5ieR2rMvhsizOai8RSxMOg0VQ6tsFPB+nW2DYCfZ3BhwA F7TDrF8JW1Q4brO8cnrcnnHtOaoP4NIElWfZE0IP0d7YoBDzP8aN9iPwB863g8bUs5or mNoV35NZ0ZPXpi6ggt4RWfxXTEZ1NLbylfECzFVbKPIENo3bbbq8zMxj5o/pM+1iWCNZ gVeA== X-Gm-Message-State: AOAM530FCovCPfytru6qHH1P3pdiFsruQ5lxnSD03yn4njqOfNzRkr0q nnobtOjnZe8LHBbrKeUaiaZdhw== X-Google-Smtp-Source: ABdhPJy3LjUS7saijhDpmjQ+c6RS1H+thfnfyqas7VkclCv+EraU3seNnv4uXd+R4yHiiq4Ncf7ncQ== X-Received: by 2002:a17:902:6805:b0:161:8214:c170 with SMTP id h5-20020a170902680500b001618214c170mr11679002plk.11.1653078490294; Fri, 20 May 2022 13:28:10 -0700 (PDT) Received: from hermes.local (204-195-112-199.wavecable.com. [204.195.112.199]) by smtp.gmail.com with ESMTPSA id y68-20020a62ce47000000b005184af1d72fsm2387918pfg.15.2022.05.20.13.28.09 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 20 May 2022 13:28:09 -0700 (PDT) Date: Fri, 20 May 2022 13:28:07 -0700 From: Stephen Hemminger <stephen@networkplumber.org> To: David Marchand <david.marchand@redhat.com> Cc: dev@dpdk.org, thomas@monjalon.net, ferruh.yigit@xilinx.com, stable@dpdk.org, Marcin Wojtas <mw@semihalf.com>, Michal Krawczyk <mk@semihalf.com>, Shai Brandes <shaibran@amazon.com>, Evgeny Schemeilin <evgenys@amazon.com>, Igor Chauskin <igorch@amazon.com> Subject: Re: [PATCH 04/12] net/ena: fix build with GCC 12 Message-ID: <20220520132807.57005bc1@hermes.local> In-Reply-To: <20220518101657.1230416-5-david.marchand@redhat.com> References: <20220518101657.1230416-1-david.marchand@redhat.com> <20220518101657.1230416-5-david.marchand@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: DPDK patches and discussions <dev.dpdk.org> List-Unsubscribe: <https://mails.dpdk.org/options/dev>, <mailto:dev-request@dpdk.org?subject=unsubscribe> List-Archive: <http://mails.dpdk.org/archives/dev/> List-Post: <mailto:dev@dpdk.org> List-Help: <mailto:dev-request@dpdk.org?subject=help> List-Subscribe: <https://mails.dpdk.org/listinfo/dev>, <mailto:dev-request@dpdk.org?subject=subscribe> Errors-To: dev-bounces@dpdk.org On Wed, 18 May 2022 12:16:49 +0200 David Marchand <david.marchand@redhat.com> wrote: > + for (i = 0; i < RTE_DIM(default_key); ++i) > default_key[i] = rte_rand() & 0xff; We should have rte_random_bytes() functionality if this gets used often. Also, worth considering dropping DPDK random number generator in userspace for security reasons and just using more secure kernel code.