netdev - Re: ss issue on arm not showing UDP listening ports

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Date:   Sat, 24 Feb 2018 18:08:06 -0600
From:   Jesse Cooper <jesse_cooper@...eholics.com>
To:     Guillaume Nault <g.nault@...halink.fr>
CC:     Stefano Brivio <sbrivio@...hat.com>, netdev@...r.kernel.org
Subject: Re: ss issue on arm not showing UDP listening ports

Thank you all for your help. This has been very educational. I will change the settings on my build and create a new image.

On February 23, 2018 7:58:31 AM CST, Guillaume Nault <g.nault@...halink.fr> wrote:
>On Thu, Feb 22, 2018 at 12:08:19PM -0500, jesse_cooper@...eholics.com
>wrote:
>> 
>> Quoting Guillaume Nault <g.nault@...halink.fr>:
>> 
>> > On Wed, Feb 21, 2018 at 07:59:24PM -0600, Jesse Cooper wrote:
>> > > Thank you for the suggestions. This is on a raspberry pi 3 not
>sure if
>> > > that fact matters. I will notify Raspbian of the issue.
>> > > 
>> > Does your kernel have CONFIG_INET_UDP_DIAG?
>> 
>> grep CONFIG_INET_UDP_DIAG kernel.config
>> # CONFIG_INET_UDP_DIAG is not set
>> 
>> sudo modprobe udp_diag
>> modprobe: FATAL: Module udp_diag not found in directory
>> /lib/modules/4.9.59-v7+
>> 
>> Can this module be loaded after the fact? If so what is the easiest
>way to
>> get the proper .ko file?
>> 
>Just recompile with CONFIG_INET_UDP_DIAG=m (or ask your distribution to
>do so). That should be enough to fix the problem.

-- 
Jesse Cooper