From mboxrd@z Thu Jan 1 00:00:00 1970 From: Thomas Monjalon Subject: Re: [RFC] resolve conflict between net/ethernet.h and rte_ethdev.h Date: Tue, 10 Mar 2015 14:29:11 +0100 Message-ID: <1590804.b4qbFBa696@xps13> References: <20141227151300.7b62f5bf@urahara> <6701277.4xurLSZEjD@xps13> <8562501.9F7O0EyhDp@xps13> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7Bit Cc: dev-VfR2kkLFssw@public.gmane.org To: Stephen Hemminger Return-path: In-Reply-To: <8562501.9F7O0EyhDp@xps13> List-Id: patches and discussions about DPDK List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces-VfR2kkLFssw@public.gmane.org Sender: "dev" 2015-03-05 00:16, Thomas Monjalon: > 2015-01-06 11:44, Thomas Monjalon: > > 2014-12-27 15:13, Stephen Hemminger: > > > This is a patch to address the conflict between > > > and the definitions in . It has two side effects > > > worth discussion: > > > 1. It forces inclusion of net/ethernet.h > > > 2. It has definition to deal with the differing structure elements > > > in the two versions of struct ether_addr. > > > > > > By doing this ether_ntoa and related functions can be used without > > > messing with prototypes. > > > > > > Alternative is more complex #ifdef magic like linux/libc-compat.h > > > > [...] > > > > > +#include > > > > [...] > > > > > +/* Deprecated definition to allow for compatiablity with net/ethernet.h */ > > > +#define addr_bytes ether_addr_octet > > > > This is defining a common identifier without prefix. > > So it will be forbidden to use addr_bytes as variable name. > > I understand you are trying to keep compatibility with both structures, > > but the drawback is really nasty. > > Is there another solution? Or at least, we could mark it as deprecated and > > remove it in release 2.1. > > ping > Any opinion? Hi Stephen, If, by any chance, you are willing to reply to this thread, maybe you would like to send a non-rfc patch with these 2 additions: - rename addr_bytes to ether_addr_octet everywhere - mark addr_bytes as deprecated in doc/guides/rel_notes/abi.rst