netdev - Re: [RFC 0/3] VLANs, DSA switches and multiple bridges

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Date:   Wed, 1 Jan 2020 19:07:27 +0100
From:   Pali Rohár <pali.rohar@...il.com>
To:     Russell King - ARM Linux admin <linux@...linux.org.uk>
Cc:     Ido Schimmel <idosch@...sch.org>, netdev@...r.kernel.org,
        Jiri Pirko <jiri@...nulli.us>,
        Ivan Vecera <ivecera@...hat.com>, Andrew Lunn <andrew@...n.ch>,
        Vivien Didelot <vivien.didelot@...il.com>
Subject: Re: [RFC 0/3] VLANs, DSA switches and multiple bridges

On Wednesday 01 January 2020 17:30:14 Russell King - ARM Linux admin wrote:
> I think the most important thing to do if you're suffering problems
> like this is to monitor and analyse packets being received from the
> DSA switch on the host interface:
> 
> # tcpdump -enXXi $host_dsa_interface

Hello Russell! Main dsa interface for me is eth0 and it does not see any
incoming vlan tagged packets. (Except that sometimes for those 5 minutes
periods it sometimes see them. And when tcpdump saw them also they
arrived to userspace.)

-- 
Pali Rohár
pali.rohar@...il.com

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