From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ferruh Yigit Subject: Re: [PATCH v4 03/41] bus/dpaa: add compatibility and helper macros Date: Mon, 18 Sep 2017 15:49:01 +0100 Message-ID: <916531df-edb4-d0fe-cb86-32cedb6fc46a@intel.com> References: <20170823141213.25476-1-shreyansh.jain@nxp.com> <20170909112132.13936-1-shreyansh.jain@nxp.com> <20170909112132.13936-4-shreyansh.jain@nxp.com> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit Cc: hemant.agrawal@nxp.com To: Shreyansh Jain , dev@dpdk.org Return-path: Received: from mga04.intel.com (mga04.intel.com [192.55.52.120]) by dpdk.org (Postfix) with ESMTP id 4D4BF1B19A for ; Mon, 18 Sep 2017 16:49:04 +0200 (CEST) In-Reply-To: <20170909112132.13936-4-shreyansh.jain@nxp.com> Content-Language: en-US List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" On 9/9/2017 12:20 PM, Shreyansh Jain wrote: > From: Hemant Agrawal > > Linked list, bit operations and compatibility macros. > > Signed-off-by: Geoff Thorpe > Signed-off-by: Hemant Agrawal <...> > diff --git a/drivers/bus/dpaa/include/compat.h b/drivers/bus/dpaa/include/compat.h > new file mode 100644 > index 0000000..a1fd53e > --- /dev/null > +++ b/drivers/bus/dpaa/include/compat.h > @@ -0,0 +1,389 @@ > +/*- > + * This file is provided under a dual BSD/GPLv2 license. When using or > + * redistributing this file, you may do so under either license. The content of the file looks like for Linux, is the file coming from an existing GPL license? If so, is it allowed to add BSD license to this? > + * > + * BSD LICENSE > + * > + * Copyright 2011 Freescale Semiconductor, Inc. > + * All rights reserved. > + * > + * Redistribution and use in source and binary forms, with or without > + * modification, are permitted provided that the following conditions are met: > + * * Redistributions of source code must retain the above copyright > + * notice, this list of conditions and the following disclaimer. > + * * Redistributions in binary form must reproduce the above copyright > + * notice, this list of conditions and the following disclaimer in the > + * documentation and/or other materials provided with the distribution. > + * * Neither the name of the above-listed copyright holders nor the > + * names of any contributors may be used to endorse or promote products > + * derived from this software without specific prior written permission. > + * > + * GPL LICENSE SUMMARY > + * > + * ALTERNATIVELY, this software may be distributed under the terms of the > + * GNU General Public License ("GPL") as published by the Free Software > + * Foundation, either version 2 of that License or (at your option) any > + * later version. > + * > + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" > + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE > + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE > + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE > + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR > + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF > + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS > + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN > + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) > + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE > + * POSSIBILITY OF SUCH DAMAGE. > + */ <...> > +#ifdef ARRAY_SIZE > +#undef ARRAY_SIZE > +#endif > +#define ARRAY_SIZE(a) (sizeof(a) / sizeof((a)[0])) Can re-use RTE_DIM <...> > +#define ASSERT(x) do {\ > + if (!(x)) \ > + rte_panic("DPAA: x"); \ > +} while (0) > +#define DPAA_BUG_ON(x) ASSERT(!(x)) Can use RTE_ASSERT <...> > + > +#ifndef __DPAA_LIST_H > +#define __DPAA_LIST_H > + > +/****************/ > +/* Linked-lists */ > +/****************/ Do we need to maintain a linked list implementation, why no just use sys/queue.h ones as done many places in DPDK? > + > +struct list_head { > + struct list_head *prev; > + struct list_head *next; > +}; > + <...>