From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-wi0-f175.google.com (mail-wi0-f175.google.com [209.85.212.175]) by dpdk.org (Postfix) with ESMTP id 277E21F3 for ; Mon, 23 Sep 2013 10:41:52 +0200 (CEST) Received: by mail-wi0-f175.google.com with SMTP id ez12so1918283wid.14 for ; Mon, 23 Sep 2013 01:42:31 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:to:subject:from:organization:cc:date :mime-version:content-type:content-transfer-encoding:message-id; bh=6SBoMeJ+MwyLcIOslvfBUrVutxKYeEciTD5Ry/od5R4=; b=P3MrTPR0VLBDoFM8edcZgKSR+pdKE97mXACXSEFXH2hBaSY3PV8z1SClNh/UeRCse/ LvTtaZnQ3z/GP2E4R9AVx/wbQTHeSw+yyoRYIk9Z/GvQBVefmU7kcekUniC8LTckc334 M9cTftYFFASRmG/Xelz+9bNFQ/UN9ksqjZW95SQ6UXcHYAdNfCg5l91cf5Yc4D4CSfjo CFxtZaJePE/qulp0XyW2hsUrMvB8Nu21ziE8XijF6NtvcmIYTYwK+dcpfyZFKfqaI8i+ V3r0jloSPBnGZ5nREXMgLzkXBlmlKa3mrBcFkXr2r1BiAMaUi+6hFh2EM1JOHpAUoVWO 0KYA== X-Gm-Message-State: ALoCoQlD2bA4LzgceUHYfS/o5/Om5yjzm9pt+JWju9G9wmUppTCv6gij8f+mO7wb+89sfdh1P5Np X-Received: by 10.194.240.197 with SMTP id wc5mr16868869wjc.23.1379925751794; Mon, 23 Sep 2013 01:42:31 -0700 (PDT) Received: from angus.localnet (6wind.net2.nerim.net. [213.41.180.237]) by mx.google.com with ESMTPSA id li9sm23965164wic.4.1969.12.31.16.00.00 (version=TLSv1.2 cipher=ECDHE-RSA-RC4-SHA bits=128/128); Mon, 23 Sep 2013 01:42:31 -0700 (PDT) To: jigsaw From: Thomas Monjalon Organization: 6WIND Date: Mon, 23 Sep 2013 10:42:29 +0200 MIME-Version: 1.0 Content-Type: Text/Plain; charset="iso-8859-1" Content-Transfer-Encoding: 7bit Message-Id: <201309231042.29116.thomas.monjalon@6wind.com> Cc: dev@dpdk.org Subject: Re: [dpdk-dev] 82599 feature request: loopback and TSO X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: patches and discussions about DPDK List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 23 Sep 2013 08:41:52 -0000 Hello, 22/09/2013 20:01, jigsaw : > Is there any plan for adding support for 82599 features such as: > > 1. Loopback operation for diagnostic purpose > The Tx->Rx loopback operation is handy when debugging with a standalone 10G > port. > > 2. TCP/UDP segmentation in Tx (TSE bit in DCMD) > TSO implementation is already in kernel. Is it in the roadmap of DPDK? I'll reword your question to "Is there anybody who is willing to send patches for these features ?" Note that a patch from Ivan Boule (6WIND) has already been integrated to provide capabilities of the devices: "ethdev: add support for device offload capabilities" -- Thomas