From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mails.dpdk.org (mails.dpdk.org [217.70.189.124]) by inbox.dpdk.org (Postfix) with ESMTP id 674B8A0548 for ; Mon, 17 May 2021 20:55:51 +0200 (CEST) Received: from [217.70.189.124] (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 02BC54014E; Mon, 17 May 2021 20:55:51 +0200 (CEST) Received: from mail-qk1-f173.google.com (mail-qk1-f173.google.com [209.85.222.173]) by mails.dpdk.org (Postfix) with ESMTP id 61A9A40041 for ; Mon, 17 May 2021 20:55:49 +0200 (CEST) Received: by mail-qk1-f173.google.com with SMTP id a22so6808044qkl.10 for ; Mon, 17 May 2021 11:55:49 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=WNr5CZ3NacSQrGk13gpLn4RSf1YLIcrjCdqGa/Wj2Pc=; b=Q1Yw8tQGkVU07e7Yryg9HgWVbNzwbusrvLFqmBPkGnZ86s8uA8xnZdOzj0sgcpo+pA kJEcvm2ATvDjfa8wM0JwOZsEFpEMGOkWn1ZY4zuBcGFoSRUJLjGHv5vByQ2RWgoHIvUq KKVtp8mfQ7YmysSqUpTBrPOgQZtOmFk8SFcBA13R4i/plVIpg9eEs4J3/rWiXHiJzMEC lX/SD4jgQOrNA/Ma9V50dX9Vyk8TC/xR3pThfMo3K+d1pBh/rpYs/UJ7fdBlcyzOVcWN gJPXTgQ4ev1ZbD/ak2tQ4O8pVjZQULqJ2m3JIYuwh4A+CFMfO2cfpJ7gojBqGoUogcDt JYAw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=WNr5CZ3NacSQrGk13gpLn4RSf1YLIcrjCdqGa/Wj2Pc=; b=ltLrShAyTEPVRRvOycKHJbC+XuSozY1H8SgO/tinK6OxdP3bk3KP1zXVtkDLrn+DBe uNMSut2vB/hVO2y6YuavUzdbypP2ByVyC0XeOEJn/o0HAcehwAt85c5sWa2cvrKY+PrH RBL9OD4TFrdiZPWLY8bx7XrW0TTlnpPtcDo70CIlX92aRkzpEqhXqr7MbuYXNbxhvclC Pck2gV4YFmkhcthk7Do4jc/7zOenQtXFwMpkKOcMSqsRoU3w7JGnGO7Iemsb8lPPjAgy KR8rfsa/TRyKiBqfjOtWyTO6QN66e7WfIi9ychrgq5VYs2LEEihI8SC4LskzPcFcMZJa 72fw== X-Gm-Message-State: AOAM530MRh/YW1QHFg2FIPK7ZjMH9O/Uu9KctdgUFQ695IRfCPYYTATh vpDi91pCWHo+7IAfKZuZlv6NNin6L15j3+VQ1/w= X-Google-Smtp-Source: ABdhPJzkoCFji13/ephh0LhClbi6sN+34KbCCzYLjwyf8Y7SgfI8Yv2H+N0WvZHRsAnmypzXE5Hu/zj4s2pcTll+wSw= X-Received: by 2002:a05:620a:6c4:: with SMTP id 4mr1284650qky.93.1621277748825; Mon, 17 May 2021 11:55:48 -0700 (PDT) MIME-Version: 1.0 References: In-Reply-To: From: Muhammad Zain-ul-Abideen Date: Mon, 17 May 2021 23:55:34 +0500 Message-ID: To: Navin Srinivas Cc: users Content-Type: text/plain; charset="UTF-8" X-Content-Filtered-By: Mailman/MimeDel 2.1.29 Subject: Re: [dpdk-users] DPDK Pdump support for the external buffers - 20_11 version X-BeenThere: users@dpdk.org X-Mailman-Version: 2.1.29 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" What is the setup and what line rate you want to achieve. And what is the hardware On Mon, May 17, 2021, 10:51 PM Navin Srinivas wrote: > Hi, > > I'm able to use pdump with test-pmd with the same set of parameters used > for the eal init, but when I try to attach pdump as a secondary process in > Intel Flexran, I face an issue with the following error. > > EAL: Failed to hotplug add device > > EAL: Error - exiting with code: 1 > > Cause: vdev creation failed ->> it fails with this error. > > > And on further checking, came to know that Flexran uses external buffers, > does pdump supports external buffers? Is the above error due to the same? > > > We would like to capture packets without any performance degradation, what > would be the suggested method to implement this? > > > Thanks & Regards, > > Navin Srinivas >