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 3593FA0679 for ; Thu, 28 Mar 2019 17:43:43 +0100 (CET) Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id 46B051B3D8; Thu, 28 Mar 2019 17:43:42 +0100 (CET) Received: from mga06.intel.com (mga06.intel.com [134.134.136.31]) by dpdk.org (Postfix) with ESMTP id B6A0C1B3C0 for ; Thu, 28 Mar 2019 17:43:40 +0100 (CET) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga003.jf.intel.com ([10.7.209.27]) by orsmga104.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 28 Mar 2019 09:43:39 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.60,281,1549958400"; d="scan'208";a="138072148" Received: from fyigit-mobl.ger.corp.intel.com (HELO [10.237.221.46]) ([10.237.221.46]) by orsmga003.jf.intel.com with ESMTP; 28 Mar 2019 09:43:39 -0700 To: Ian Stokes , dev@dpdk.org Cc: stephen@networkplumber.org References: <1553259678-4515-1-git-send-email-ian.stokes@intel.com> From: Ferruh Yigit 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: <1553259678-4515-1-git-send-email-ian.stokes@intel.com> Content-Type: text/plain; charset="UTF-8" Content-Language: en-US Content-Transfer-Encoding: 7bit Subject: Re: [dpdk-dev] [PATCH v2 0/7] ethdev: add min/max MTU to device info 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: <20190328164337.QsBumjidm18MtdC3nasEhCN2Imq5u8bErJhqKRgnrBY@z> On 3/22/2019 1:01 PM, Ian Stokes wrote: > Building upon the discussion around [1], this series introduces MTU min > and MTU max variables. It also provides updates to PMD implementations > for ixgbe, i40e and IGB devices so that these variables are populated > for use when retrieving device info. > > This series was tested with OVS DPDK and functions as expected for the > drivers listed below. But a wider selection of PMD drivers would have to > adopt this to ensure jumbo frames functionality remains for drivers not > modified in the series. > > There is also ongoing discussion in [2] regarding overhead to be > considered with MTU and how this may change from device to device, this > series uses existing overhead assumptions. > > This series was previously posted as an RFC in [3] and a v1 in [4], > this revision implements changes received in feedback on v1. > > [1] http://mails.dpdk.org/archives/dev/2018-September/110959.html > [2] http://mails.dpdk.org/archives/dev/2019-February/124457.html > [3] http://mails.dpdk.org/archives/dev/2019-February/124938.html > [4] http://mails.dpdk.org/archives/dev/2019-February/125319.html > > Ian Stokes (6): > net/i40e: set min and max MTU for i40e devices > net/i40e: set min and max MTU for i40e VF devices > net/ixgbe: set min and max MTU for ixgbe devices > net/ixgbe: set min and max MTU for ixgbe VF devices > net/e1000: set min and max MTU for igb devices > app/testpmd: verify mtu with rte_eth_dev_info_get() > > Stephen Hemminger (1): > ethdev: add min/max MTU to device info Final notice about the patch, if there is no objection will be merged tomorrow this for rc1. Reminder that all net PMD maintainers should update according this new 'min_mtu' & 'max_mtu' approach.