From mboxrd@z Thu Jan  1 00:00:00 1970
From: David Ahern <dsahern@gmail.com>
Subject: Re: iproute2 won't compile without AF_VSOCK
Date: Tue, 19 Jun 2018 14:29:22 -0600
Message-ID: <d6f6b60d-6dad-fd0c-cdc5-b560fe6da12d@gmail.com>
References: <c06b38c7-1680-806d-5b93-a7e04313183d@opengridcomputing.com>
 <20180619084732.0de6d75d@xeon-e3>
 <f8c68944-57b6-18a6-aa50-c019baa2a63b@gmail.com>
Mime-Version: 1.0
Content-Type: text/plain; charset=utf-8
Content-Transfer-Encoding: 8bit
Cc: netdev <netdev@vger.kernel.org>
To: Stephen Hemminger <stephen@networkplumber.org>,
        Steve Wise <swise@opengridcomputing.com>
Return-path: <netdev-owner@vger.kernel.org>
Received: from mail-pg0-f47.google.com ([74.125.83.47]:38354 "EHLO
        mail-pg0-f47.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org
        with ESMTP id S1755265AbeFSU3Z (ORCPT
        <rfc822;netdev@vger.kernel.org>); Tue, 19 Jun 2018 16:29:25 -0400
Received: by mail-pg0-f47.google.com with SMTP id c9-v6so384329pgf.5
        for <netdev@vger.kernel.org>; Tue, 19 Jun 2018 13:29:25 -0700 (PDT)
In-Reply-To: <f8c68944-57b6-18a6-aa50-c019baa2a63b@gmail.com>
Content-Language: en-US
Sender: netdev-owner@vger.kernel.org
List-ID: <netdev.vger.kernel.org>

On 6/19/18 2:27 PM, David Ahern wrote:
> On 6/19/18 9:47 AM, Stephen Hemminger wrote:
>> On Tue, 19 Jun 2018 10:17:45 -0500
>> Steve Wise <swise@opengridcomputing.com> wrote:
>>
>>> Hey David,
>>>
>>> I'm trying to compile the latest iproute2 on an RHEL-7.3 distro, and it
>>> fails to compile because AF_VSOCK is not defined.  Should this
>>> functionality be a configure option to disable it on older distros?
>>>
>>>
>>> Thanks,
>>>
>>> Steve.
>>>
>>> ----
>>>
>>> misc
>>>     CC       ss.o
>>> ss.c:301:27: error: ‘AF_VSOCK’ undeclared here (not in a function)
>>>    .families = FAMILY_MASK(AF_VSOCK),
>>>                            ^
>>> ss.c:252:46: note: in definition of macro ‘FAMILY_MASK’
>>>  #define FAMILY_MASK(family) ((uint64_t)1 << (family))
>>>                                               ^
>>> ss.c:334:2: error: array index in initializer not of integer type
>>>   [AF_VSOCK] = {
>>>   ^
>>> ss.c:334:2: error: (near initialization for ‘default_afs’)
>>> make[1]: *** [ss.o] Error 1
>>> make: *** [all] Error 2
>>>
>>
>> Probably should just add an #ifdef to takeout that if not present
>>
> 
> Most userspace tools have a compat header for cases like this.
> 
> #ifndef AF_VSOCK
> #define AF_VSOCK 	40
> #endif
> 

Add the above to include//utils.h; AF_MPLS is already there.