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 C2A42A0A02 for ; Tue, 18 May 2021 19:14:56 +0200 (CEST) Received: from [217.70.189.124] (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 8F8FD4068E; Tue, 18 May 2021 19:14:56 +0200 (CEST) Received: from mail-pg1-f175.google.com (mail-pg1-f175.google.com [209.85.215.175]) by mails.dpdk.org (Postfix) with ESMTP id AEEA340041 for ; Tue, 18 May 2021 19:14:55 +0200 (CEST) Received: by mail-pg1-f175.google.com with SMTP id l70so7492330pga.1 for ; Tue, 18 May 2021 10:14:55 -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=3PUEBth3n0hlxoMMVTqsOGaG1OHRQ/gJb9df+p1RhIo=; b=VQ+ZRrRbVnlJk8GrzMZot5ZH535pm2ciTjulSvh3hHh1XTZxdIbxJGe7O/7VqDfO8E ddgSPDQC8QarG3zSeczbXxml7qmR7y9DEf5p1nNDmgEGemlbGA4ay2EF9BhygZlGtSrM bkyRaUzf17QRsWEm0aQId7xwWxZmn9WkKG/zoAlbjKJAjEpPYJVWwS2XVfL0BC3UUN41 D66jpbZxX3f6VPOEDsj32ZrTiUSYeoP91MUB8NkRSc7mHTETNhK3nGtWw/3S/EoUlW7R 6rzq2/vRbEOOPgoZZJKhZlntexZWVyNtAiNJsbpsEOQpk9KwUGxD/1D8nwceTIITV2tm kuTw== 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=3PUEBth3n0hlxoMMVTqsOGaG1OHRQ/gJb9df+p1RhIo=; b=UNT+5ucyPuDwWtSAfIXJU1rDLomsvAqLSHFiXOyxFu1UC/BhBGZxXRjAzVOtV/TGPF N95uRz/3YOgbMfYaXq0MrmrxuZTxYKoM9V8JQajyqRdPTwDKjsIaAU4aUrdAVz6sg2lO D6hjTGp4UYnCsMBfhOwW1ihgyNPEeLYuv3VfS49k+c+p5vSNO3obIqmV1nNy/c8GGw7F SGS0T0Os3GviQbPWa4ff+Ml4gVM0DvDtEqmXnWcxgmOP67UxSzG0NjN6pabwwM6+Uu/L 3ZOAAdxoeLkA4wysOo+qPNNfRSwpJKPC1PJPu72gwc3Xw884cHwMqDeIG5RwIRX3QNlf cryw== X-Gm-Message-State: AOAM532ii5k6NKfUFYs7LWbP6zR0vHftR1IqLi8whFRib7EftHaOXn6q g8VGMZXxMLre63XYu+doWBFsCKlPM88x1j/ESpA= X-Google-Smtp-Source: ABdhPJxZQlJUPHuY4VKSyduYVHSU7snTBGI6Il489eUGoqkDzXI30bEAcPPAW/3d+6TLptyevWLF2vC/mJkKehwdH+w= X-Received: by 2002:a63:652:: with SMTP id 79mr6192846pgg.293.1621358094723; Tue, 18 May 2021 10:14:54 -0700 (PDT) MIME-Version: 1.0 References: In-Reply-To: From: Navin Srinivas Date: Tue, 18 May 2021 22:44:43 +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" 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 >> >