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 2C76DA0546 for ; Tue, 25 May 2021 20:42:10 +0200 (CEST) Received: from [217.70.189.124] (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id EB91440150; Tue, 25 May 2021 20:42:09 +0200 (CEST) Received: from mail-pg1-f178.google.com (mail-pg1-f178.google.com [209.85.215.178]) by mails.dpdk.org (Postfix) with ESMTP id 1E6BE4003F for ; Tue, 25 May 2021 20:42:08 +0200 (CEST) Received: by mail-pg1-f178.google.com with SMTP id 27so22161007pgy.3 for ; Tue, 25 May 2021 11:42:08 -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=oqov/krvkrya7obfGNgqk6eTs6TE2GD0gkem082FZHQ=; b=OJEDLLoXN9SKvDjCP+9W7GNYr1STu2jQWt2oyW/ySgWWb85YDnz4Y05mhflSHI99bR DWfJMi2sumtJjikdmzZMhgQvf1KV9tpgOdf2m8M7zVs2w/bbS9ZoqttBxuOqe+B1BHrT H5723HbokqlRXAbThkq6sjTeDCkQ+aDvcigY9eqWMeAr5RLf+gES8junhKCY+UTF5JCi wp0S+dHm//Ac9P82VN+wxehcX1hBOaQPb/EFCj4ZpMypdug0jvvISyt6gKNf3dDrQws4 K7U/MuAXvzFwpEhUHmmifRcv0UjaAQgEUHhNORw4Yin4oYHdRTvxwN+OuTvu6dX6d//U Jung== 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=oqov/krvkrya7obfGNgqk6eTs6TE2GD0gkem082FZHQ=; b=IS2R8y7idE8pxjgCot5KFTkL5WaFmyBMrgi/vStD9pqJw4f8IEn/UeN8HpuXD5BU63 EGXZ/eTnQHnLcX9ky/k8HJrKukQTobGA+sv3EKIh69mnlTHMTpLiUrGDiYvooxwemdWO ZAPuXoQzzpasohPj8XE0+iU+dkcJi0r8dd4DzaO5AAG6+RgC8vjO0Pi7FEC/p9D+JKuC rvrE/p6HcErbR7fsdofevhSTAbYy+UOIgxWeW2ju4ccAjg9qf4MvXeeJJtd39yIDU74V IMCB8faqt9f1hpjU/4PdMp9K4JYx0K/K0ktAOynDjmHATVMHnhyBR05b6qQfTx7kobSl RRvg== X-Gm-Message-State: AOAM532X3m7U7t5xF2sy0jebQlYIr70VM6nfkrT6E4Mm79NulT0XjknJ tyc4kWkQhxHYVJb6OUufgsd4O/5DsNgt0j5emvw= X-Google-Smtp-Source: ABdhPJxguRjU23iTwzTPqNmquvAiteT42jsHXmwPYpau97X1kVyItFEihrGDQbDWcY52r7/nM+/3px+F3xkhFqMeMUQ= X-Received: by 2002:a63:1f1a:: with SMTP id f26mr16445614pgf.432.1621968127341; Tue, 25 May 2021 11:42:07 -0700 (PDT) MIME-Version: 1.0 References: In-Reply-To: From: Navin Srinivas Date: Wed, 26 May 2021 00:11:44 +0530 Message-ID: To: Muhammad Zain-ul-Abideen 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" Hi, I managed to debug further and noticed that *pmd_pcap_drv* is not loaded on our application, which is available in test-pmd when the attach is called from secondary application dpdk-pdump How do I enable the pmd_pcap_drv in vdev ? We have done rte_pdump_init as suggested by the DPDK documentation. Am I missing some init ? Thanks & Regards, Navin Srinivas On Tue, May 18, 2021 at 10:44 PM Navin Srinivas wrote: > This is for the 5G RAN application. I'm not sure about the end hardware. > > Regards, > Navin > > > On Tue, May 18, 2021 at 12:25 AM Muhammad Zain-ul-Abideen < > zain2294@gmail.com> wrote: > >> 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 >>> >>