From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from dpdk.org (dpdk.org [92.243.14.124]) by inbox.dpdk.org (Postfix) with ESMTP id F37C7A09E9 for ; Fri, 11 Dec 2020 20:19:44 +0100 (CET) Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id 6093EAC9E; Fri, 11 Dec 2020 20:19:43 +0100 (CET) Received: from mail-pj1-f53.google.com (mail-pj1-f53.google.com [209.85.216.53]) by dpdk.org (Postfix) with ESMTP id 76EABAC9A for ; Fri, 11 Dec 2020 20:19:41 +0100 (CET) Received: by mail-pj1-f53.google.com with SMTP id m5so2852822pjv.5 for ; Fri, 11 Dec 2020 11:19:41 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=networkplumber-org.20150623.gappssmtp.com; s=20150623; h=date:from:to:cc:subject:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=ajENMHVk5zBCY74Dfi1K1KUlAchxosfEUZ9k8oFquqw=; b=V5GIoA8yJ2Se9UL1sXksBn/3U6A3rzr0rYyPhurNQVmzi040w4JkaEXxECY116w0NW aKup0Jt5jsjGFtwOEieQUXONPFisWGu90HO+5RQXmwkDK5+p/XmRirYZhhdsdAx53NLg yrp6K+MfLDpfZXOPvTQ/6mvMcYqnoVB5bLn8qBkdk2cosac/8YdpHaAF7mNX/52sOjGr 68jt7HX8CWcRdkd0UcE3HyJ7wsV1nwCJqCL/3WZ4oiQNA4AhMuhziagxZebAzhacx6nb CJ4qjetcUXXYQLAtPA/+4sjqNdp6uvlwhWsU4vDQyA77dGVxez+Gc0ZR1srlxN6X/0ra QZDg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=ajENMHVk5zBCY74Dfi1K1KUlAchxosfEUZ9k8oFquqw=; b=fVdlmjXtfhu7f7HgwcvPLGIPBpIJ/pZQSeZPXDolyoolr/hoT3epLR7F+KhpU5g9E9 wJN299rg0LUUEXLkFAdZnRPgJkwdvNVGB+cmHu7GGGeefSSOT3oHFKADOwHISzsBiUCY bM6ZINZkxrn7IhrYSfPjYCaHMoxwyAUsPqIrUkW8LKZI3mi1H30GL5i5/qpFw6qiL8ec 3CAFXLROP6h9RL/pbt/rB/GyNC0i1K6Uo4BhQieBeGC6iITy7bCefieASRhetrs5Fu7M NI1fIfbEVDQ7JgYxyCjhIcTDGOA+C+D9Mugh3xAfgZKSxvZizN8H8R9kcn3qu/DyHY6w C0uQ== X-Gm-Message-State: AOAM530FVUXKSmEv92uZCyT1mdrq8QDZC2CtIZinNOjSoZKmqXAtEQBi rKyWu5j3wvmJBSofL5WDxdlzTg== X-Google-Smtp-Source: ABdhPJzhL6++3Rl/x2+Vzh3IQCO3y8Z/FleiDbcOql+7JJpPsbFFK4P2uxetYW33+0fSiGqse55IyA== X-Received: by 2002:a17:902:b192:b029:d7:ca4a:4ec1 with SMTP id s18-20020a170902b192b02900d7ca4a4ec1mr5619948plr.76.1607714380612; Fri, 11 Dec 2020 11:19:40 -0800 (PST) Received: from hermes.local (204-195-22-127.wavecable.com. [204.195.22.127]) by smtp.gmail.com with ESMTPSA id z5sm11714196pff.44.2020.12.11.11.19.39 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 11 Dec 2020 11:19:40 -0800 (PST) Date: Fri, 11 Dec 2020 11:19:21 -0800 From: Stephen Hemminger To: "HuangLiming" Cc: "users" Message-ID: <20201211111921.6d226102@hermes.local> In-Reply-To: References: MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Subject: Re: [dpdk-users] Questions about public IP included in DPDK driver code X-BeenThere: users@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: DPDK usage discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: users-bounces@dpdk.org Sender: "users" On Mon, 7 Dec 2020 22:17:48 +0800 "HuangLiming" wrote: > Dear Concerns, > > > I found that the driver contains public IP(169.254.10.240), which leads to my binary  > with public IP too, which is not what I want. > What is the function of this IP, and could the community delete it for security reasons? > > > >>[root@localhost dpdk-19.11]# grep "169.254.10.240" -r  ./ > >>./drivers/net/ark/ark_pktgen.c: {{"dst_ip"}, OTSTRING, .v.STR = "169.254.10.240"}, > >>./drivers/net/ark/ark_pktchkr.c: {{"dst_ip"}, OTSTRING, .v.STR = "169.254.10.240"} > > > Thanks & Regards, > Peanut_Huang Bigger question is why does this driver have its own packet generator embedded inside it?