From mboxrd@z Thu Jan  1 00:00:00 1970
From: David Ahern <dsa@cumulusnetworks.com>
Subject: Re: ip route add give rtnetlink message after update from 4.9.6 to
 4.9.8
Date: Wed, 8 Feb 2017 09:27:26 -0700
Message-ID: <ab6f6ef5-dbd4-f04d-8253-c9fafda3aadf@cumulusnetworks.com>
References: <224940468.86611486549068694.JavaMail.httpd@webmail-37.iol.local>
 <20170208.104443.1740615905192284560.davem@davemloft.net>
Mime-Version: 1.0
Content-Type: text/plain; charset=windows-1252
Content-Transfer-Encoding: 7bit
Cc: netdev@vger.kernel.org
To: David Miller <davem@davemloft.net>, pupilla@libero.it
Return-path: <netdev-owner@vger.kernel.org>
Received: from mail-pf0-f181.google.com ([209.85.192.181]:34140 "EHLO
        mail-pf0-f181.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org
        with ESMTP id S932725AbdBHRck (ORCPT
        <rfc822;netdev@vger.kernel.org>); Wed, 8 Feb 2017 12:32:40 -0500
Received: by mail-pf0-f181.google.com with SMTP id e4so43653035pfg.1
        for <netdev@vger.kernel.org>; Wed, 08 Feb 2017 09:32:39 -0800 (PST)
In-Reply-To: <20170208.104443.1740615905192284560.davem@davemloft.net>
Sender: netdev-owner@vger.kernel.org
List-ID: <netdev.vger.kernel.org>

On 2/8/17 8:44 AM, David Miller wrote:
> From: "pupilla@libero.it" <pupilla@libero.it>
> Date: Wed, 8 Feb 2017 11:17:48 +0100 (CET)
> 
>> Hi Folks,
>>
>> After kernel update from 4.9.6 to 4.9.8, I get the below error
>> message when I run this command:
>>
>> root@Typhoon:~# ip route add default table 210 nexthop dev eth0 via 10.68.64.1 
>> weight 1 nexthop dev eth0 via 10.68.64.2 weight 1
>> RTNETLINK answers: Operation not supported
>> root@Typhoon:~# uname -a
>> Linux Typhoon 4.9.8 #1 SMP Tue Feb 7 17:14:54 CET 2017 x86_64 Intel(R) Core
>> (TM) i5-2520M CPU @ 2.50GHz GenuineIntel GNU/Linux
>>
>> Is this the expected behaviour?
> 
> David, maybe this was an unintended side effect of commit
> 9ed59592e3e379b2e9557dc1d9e9ec8fcbb33f16 ("lwtunnel: fix autoload of
> lwt modules").
> 

I'll take a look