From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: <dev-bounces@dpdk.org> Received: from dpdk.org (dpdk.org [92.243.14.124]) by dpdk.space (Postfix) with ESMTP id 703D0A05D3 for <public@inbox.dpdk.org>; Thu, 25 Apr 2019 13:48:05 +0200 (CEST) Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id 387DE1B585; Thu, 25 Apr 2019 13:48:04 +0200 (CEST) Received: from mga04.intel.com (mga04.intel.com [192.55.52.120]) by dpdk.org (Postfix) with ESMTP id D87AC1B57F for <dev@dpdk.org>; Thu, 25 Apr 2019 13:48:01 +0200 (CEST) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga004.fm.intel.com ([10.253.24.48]) by fmsmga104.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 25 Apr 2019 04:48:00 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.60,393,1549958400"; d="scan'208";a="164972471" Received: from fyigit-mobl.ger.corp.intel.com (HELO [10.237.221.33]) ([10.237.221.33]) by fmsmga004.fm.intel.com with ESMTP; 25 Apr 2019 04:47:58 -0700 To: Thomas Monjalon <thomas@monjalon.net> Cc: dev@dpdk.org, Wenzhuo Lu <wenzhuo.lu@intel.com>, Jingjing Wu <jingjing.wu@intel.com>, Bernard Iremonger <bernard.iremonger@intel.com>, Andrew Rybchenko <arybchenko@solarflare.com>, WenjieX A Li <wenjiex.a.li@intel.com> References: <20190424220309.84270-1-ferruh.yigit@intel.com> <2485235.lFPfLJtBTM@xps> From: Ferruh Yigit <ferruh.yigit@intel.com> Openpgp: preference=signencrypt Autocrypt: addr=ferruh.yigit@intel.com; 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WOW64; rv:60.0) Gecko/20100101 Thunderbird/60.6.1 MIME-Version: 1.0 In-Reply-To: <2485235.lFPfLJtBTM@xps> Content-Type: text/plain; charset="UTF-8" Content-Language: en-US Content-Transfer-Encoding: 8bit Subject: Re: [dpdk-dev] [PATCH] Revert "app/testpmd: set fixed flag for exact link speed" X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: DPDK patches and discussions <dev.dpdk.org> List-Unsubscribe: <https://mails.dpdk.org/options/dev>, <mailto:dev-request@dpdk.org?subject=unsubscribe> List-Archive: <http://mails.dpdk.org/archives/dev/> List-Post: <mailto:dev@dpdk.org> List-Help: <mailto:dev-request@dpdk.org?subject=help> List-Subscribe: <https://mails.dpdk.org/listinfo/dev>, <mailto:dev-request@dpdk.org?subject=subscribe> Errors-To: dev-bounces@dpdk.org Sender: "dev" <dev-bounces@dpdk.org> Message-ID: <20190425114753.97bbRusFuaB_4jaSekyUZb8tIqM8jR2aaAZbxB1bS40@z> On 4/25/2019 9:19 AM, Thomas Monjalon wrote: > 25/04/2019 00:03, Ferruh Yigit: >> This reverts commit bdca79053b6aea504d02691d9319fa976062457f. >> >> Not all PMDs support the fixed link speed set, and link speed can be set >> even with auto negotiation enabled. Reverting the patch to not break >> existing usage. > > Which PMDs do not support this flag? > Why not fixing the PMDs? > At least ixgbe and i40e is not supporting setting a fixed speed. But I am not sure if this is something to fix, the command in testpmd is to set the link speed, what is the problem with setting the link speed without disabling the auto-negotiation?