From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from dpdk.org (dpdk.org [92.243.14.124]) by dpdk.space (Postfix) with ESMTP id 59386A05D3 for ; Tue, 23 Apr 2019 17:04:09 +0200 (CEST) Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id 2DB0F1B136; Tue, 23 Apr 2019 17:04:09 +0200 (CEST) Received: from mga03.intel.com (mga03.intel.com [134.134.136.65]) by dpdk.org (Postfix) with ESMTP id 0C8BD1B117; Tue, 23 Apr 2019 17:04:06 +0200 (CEST) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga005.jf.intel.com ([10.7.209.41]) by orsmga103.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 23 Apr 2019 08:04:06 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.60,386,1549958400"; d="scan'208";a="318259780" Received: from fyigit-mobl.ger.corp.intel.com (HELO [10.237.221.33]) ([10.237.221.33]) by orsmga005.jf.intel.com with ESMTP; 23 Apr 2019 08:04:04 -0700 From: Ferruh Yigit To: Andrew Rybchenko , Wenzhuo Lu , Jingjing Wu , Bernard Iremonger Cc: dev@dpdk.org, stable@dpdk.org, "Li, WenjieX A" References: <1555074753-9098-1-git-send-email-arybchenko@solarflare.com> <04bcdfba-420b-9d5e-6e10-9d8b6762c378@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: <04bcdfba-420b-9d5e-6e10-9d8b6762c378@intel.com> Content-Type: text/plain; charset="UTF-8" Content-Language: en-US Content-Transfer-Encoding: 7bit Subject: Re: [dpdk-dev] [PATCH] app/testpmd: set fixed flag when exact link speed is chosen X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" Message-ID: <20190423150403.wPkqvZd6oIwTlzPbY4hr9DzsvNNO8XYeCYqyOXNp2DM@z> On 4/23/2019 4:02 PM, Ferruh Yigit wrote: > On 4/12/2019 2:12 PM, Andrew Rybchenko wrote: >> Setting exact link speed makes sense if auto-negotiation is >> disabled. Fixed flag is required to disable auto-negotiation. > > Hi Andrew, > > Fixed link speed is not supported by all PMDs and this change is breaking them > to set the speed in testpmd. > > As long as device speed set correct, I believe the command doesn't really care > about if link mode is auto-negotiation or not. > > I am for reverting this commit, is there any objection to revert it? cc'ing Wenjie who reported the issue. > >> >> Fixes: 88fbedcd5e5a ("app/testpmd: move speed and duplex parsing in a function") >> Cc: stable@dpdk.org >> >> Signed-off-by: Andrew Rybchenko >> --- >> app/test-pmd/cmdline.c | 12 ++++++------ >> 1 file changed, 6 insertions(+), 6 deletions(-) >> >> diff --git a/app/test-pmd/cmdline.c b/app/test-pmd/cmdline.c >> index 2ab03c111..691d818a6 100644 >> --- a/app/test-pmd/cmdline.c >> +++ b/app/test-pmd/cmdline.c >> @@ -1440,17 +1440,17 @@ parse_and_check_speed_duplex(char *speedstr, char *duplexstr, uint32_t *speed) >> return -1; >> } >> if (!strcmp(speedstr, "1000")) { >> - *speed = ETH_LINK_SPEED_1G; >> + *speed = ETH_LINK_SPEED_1G | ETH_LINK_SPEED_FIXED; >> } else if (!strcmp(speedstr, "10000")) { >> - *speed = ETH_LINK_SPEED_10G; >> + *speed = ETH_LINK_SPEED_10G | ETH_LINK_SPEED_FIXED; >> } else if (!strcmp(speedstr, "25000")) { >> - *speed = ETH_LINK_SPEED_25G; >> + *speed = ETH_LINK_SPEED_25G | ETH_LINK_SPEED_FIXED; >> } else if (!strcmp(speedstr, "40000")) { >> - *speed = ETH_LINK_SPEED_40G; >> + *speed = ETH_LINK_SPEED_40G | ETH_LINK_SPEED_FIXED; >> } else if (!strcmp(speedstr, "50000")) { >> - *speed = ETH_LINK_SPEED_50G; >> + *speed = ETH_LINK_SPEED_50G | ETH_LINK_SPEED_FIXED; >> } else if (!strcmp(speedstr, "100000")) { >> - *speed = ETH_LINK_SPEED_100G; >> + *speed = ETH_LINK_SPEED_100G | ETH_LINK_SPEED_FIXED; >> } else if (!strcmp(speedstr, "auto")) { >> *speed = ETH_LINK_SPEED_AUTONEG; >> } else { >> >