From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mga11.intel.com (mga11.intel.com [192.55.52.93]) by dpdk.org (Postfix) with ESMTP id B0A4E5A73 for ; Wed, 8 Apr 2015 14:20:08 +0200 (CEST) Received: from orsmga003.jf.intel.com ([10.7.209.27]) by fmsmga102.fm.intel.com with ESMTP; 08 Apr 2015 05:20:07 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.11,544,1422950400"; d="scan'208";a="552831770" Received: from irsmsx101.ger.corp.intel.com ([163.33.3.153]) by orsmga003.jf.intel.com with ESMTP; 08 Apr 2015 05:20:07 -0700 Received: from irsmsx155.ger.corp.intel.com (163.33.192.3) by IRSMSX101.ger.corp.intel.com (163.33.3.153) with Microsoft SMTP Server (TLS) id 14.3.224.2; Wed, 8 Apr 2015 13:20:06 +0100 Received: from irsmsx109.ger.corp.intel.com ([169.254.13.95]) by irsmsx155.ger.corp.intel.com ([169.254.14.178]) with mapi id 14.03.0224.002; Wed, 8 Apr 2015 13:20:06 +0100 From: "Butler, Siobhan A" To: "Butler, Siobhan A" , Neil Horman Thread-Topic: [dpdk-dev] tools brainstorming Thread-Index: AQHQYx105wa2dYsDE0GLqygeszi7351DCqJggAAA4wCAABdqUIAAAzcA Date: Wed, 8 Apr 2015 12:20:05 +0000 Message-ID: <0C5AFCA4B3408848ADF2A3073F7D8CC86D58FB7D@IRSMSX109.ger.corp.intel.com> References: <3571725.20GtF5MAnU@xps13> <0C5AFCA4B3408848ADF2A3073F7D8CC86D58F9C2@IRSMSX109.ger.corp.intel.com> <20150408114339.GA22959@hmsreliant.think-freely.org> <0C5AFCA4B3408848ADF2A3073F7D8CC86D58FB64@IRSMSX109.ger.corp.intel.com> In-Reply-To: <0C5AFCA4B3408848ADF2A3073F7D8CC86D58FB64@IRSMSX109.ger.corp.intel.com> Accept-Language: en-IE, en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-originating-ip: [163.33.239.182] Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Cc: "dev@dpdk.org" Subject: Re: [dpdk-dev] tools brainstorming 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: Wed, 08 Apr 2015 12:20:09 -0000 > -----Original Message----- > From: dev [mailto:dev-bounces@dpdk.org] On Behalf Of Butler, Siobhan A > Sent: Wednesday, April 8, 2015 1:16 PM > To: Neil Horman > Cc: dev@dpdk.org > Subject: Re: [dpdk-dev] tools brainstorming >=20 >=20 >=20 > > -----Original Message----- > > From: Neil Horman [mailto:nhorman@tuxdriver.com] > > Sent: Wednesday, April 8, 2015 12:44 PM > > To: Butler, Siobhan A > > Cc: Thomas Monjalon; dev@dpdk.org > > Subject: Re: [dpdk-dev] tools brainstorming > > > > On Wed, Apr 08, 2015 at 10:43:53AM +0000, Butler, Siobhan A wrote: > > > Hi all, > > > To add to the tools brainstorming - I propose we use the following > > > Coding > > Standards as the basis of guidelines on coding style going forward. > > > The style outlined below is in alignment with the current convention > > > used > > for the majority of the project. > > > Any thoughts/suggestions or feedback welcome. > > > Thanks > > > Siobhan :) > > > > > > > > > > > > > > > Coding Style > > > ~~~~~~~~~~ > > > > > > Description > > > ----------- > > > > > > This document specifies the preferred style for source files in the > > > DPDK > > source tree. > > > It is based on the Linux Kernel coding guidelines and the FreeBSD > > > 7.2 Kernel Developer's Manual (see man style(9)), but was heavily > > > modified for > > the needs of the DPDK. Many of the style rules are implicit in the exam= ples. > > > Be careful to check the examples before assuming that style is > > > silent on an > > issue. > > > > > > General Guidelines > > > ------------------ > > > > > > The rules and guidelines given in this document cannot cover every > > situation, so the following general guidelines should be used as a fall= back: > > > The code style should be consistent within each individual file, and > > > within each file in a given directory or module - in the case of > > > creating new > > files The primary reason for coding standards is to increase code > > readability and comprehensibility, therefore always use whatever > > option will make the code easiest to read. > > > > > > The following more specific recommendations apply to all sections, > > > both for > > C and assembly code: > > > Line length is recommended to be not more than 80 characters, > > > including comments. [Tab stop size should be assumed to be at least > > > 4- > > characters wide] Indentation should be to no more than 3 levels deep. > > > NOTE The above are recommendations, and not hard limits. However, it > > > is > > expected that the recommendations should be followed in all but the > > rarest situations. > > > C Comment Style > > > > > > Usual Comments > > > -------------- > > > > > > These comments should be used in normal cases. To document a public > > API, a doxygen-like format must be used: refer to Doxygen > Documentation. > > > /* > > > * VERY important single-line comments look like this. > > > */ > > > > > > /* Most single-line comments look like this. */ > > > > > > /* > > > * Multi-line comments look like this. Make them real sentences. Fi= ll > > > * them so they look like real paragraphs. > > > */ > > > > > > License Header > > > -------------- > > > > > > Each file should begin with a special comment tag which will contain > > > the > > appropriate copyright and license for the file (Generally BSD License). > > > After any copyright header, a blank line should be left before any > > > other > > contents, e.g. include statements in a C file. > > > Apologies, my mistake the tag format is now out of date - and should be rem= oved from the style guide. Siobhan > > > > This can become very confusing. There already is a LICENSE.GPL and > > LICENSE.LGPL file at the top of the project, allowing others to insert > > their own licenses within their files can make it difficult for end > > user to determine if it is legally safe to use a given project. > > > > I'd suggest instead that contributions be disallowed from including > > license files in their code, relying instead on only a single license > > at the top of the project (which should likely be BSD or LGPL, since we= 're > shipping a library). > > > > IANAL, but it seems to me to be dangerous to do anything else. For > > example, all the code that is dual licensed in the library (like > > rte_pci_dev_ids.h). It allows for a BSD or GPL license. If someone > > builds dpdk as a DSO and distributes it under the former, every > > application that links against that re-distribution may arguably > > itself become GPL licensed. While I'm personally fine with that, I > > can see it as being a big deal to some end users. Unifying the > > license makes the re-distribution license issue more clear for everyone= . > > > > Neil >=20 >=20 > Input appreciated Neil thank you, would it be best to include this in one= of > the community conference calls? > IANAL either ( yet at least :) ) - we can certainly consult with someone = who > has the expertise. > If others are interested in discussing this we can get added to the agend= a for > an upcoming call. >=20 > Is more detailed explanation/notice on the licensing structure required? > Thanks, > Siobhan >=20