Netdev List
 help / color / mirror / Atom feed
From: "Tj (Elloe Linux)" <ml.linux@elloe.vision>
To: Andrew Lunn <andrew@lunn.ch>
Cc: netdev@vger.kernel.org, chris.packham@alliedtelesis.co.nz,
	f.fainelli@gmail.com, marek.behun@nic.cz,
	vivien.didelot@gmail.com, info <info@turris.cz>
Subject: Re: dsa: mv88e6xxx not receiving IPv6 multicast packets
Date: Sat, 14 Nov 2020 16:06:33 +0000	[thread overview]
Message-ID: <eed7bc92-e1e6-35df-a2cf-97e74a8730fd@elloe.vision> (raw)
In-Reply-To: <20201114155614.GZ1480543@lunn.ch>

On 14/11/2020 15:56, Andrew Lunn wrote:
>> 1) with isc-dhcp-server configured with very short lease times (180
>> seconds). After mox reboot (or systemctl restart systemd-networkd)
>> clients successfully obtain a lease and a couple of RENEWs (requested
>> after 90 seconds) but then all goes silent, Mox OS no longer sees the
>> IPv6 multicast RENEW packets and client leases expire.
> 
> So it takes about 3 minutes to reproduce this?
> 
> Can you do a git bisect to figure out which change broke it? It will
> take you maybe 5 minutes per step, and given the wide range of
> kernels, i'm guessing you need around 15 steps. So maybe two hours of
> work.
> 
> 	Andrew
>

I'll check if we can - the problem might be the Turris Mox kernel is
based on a board support package drop by Marvell so I'm not clear right
now how divergent they are. Hopefully the Turris kernel devs can help on
that.


  reply	other threads:[~2020-11-14 16:06 UTC|newest]

Thread overview: 15+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-07-23 14:46 dsa: mv88e6xxx losing DHCPv6 solicit packets / IPv6 multicast packets? Marek Behún
2020-07-23 21:27 ` Chris Packham
2020-07-23 21:33   ` Florian Fainelli
2020-07-24 10:24   ` Tj (Elloe Linux)
2020-11-14 15:39     ` dsa: mv88e6xxx not receiving IPv6 multicast packets Tj (Elloe Linux)
2020-11-14 15:56       ` Andrew Lunn
2020-11-14 16:06         ` Tj (Elloe Linux) [this message]
2020-11-14 17:43           ` Marek Behun
2020-11-14 18:49       ` Vladimir Oltean
2020-11-15 10:53         ` Tj (Elloe Linux)
2020-11-15 16:02           ` Andrew Lunn
2020-11-15 17:19             ` Tj (Elloe Linux)
2020-11-15 17:27               ` Andrew Lunn
2020-11-16  7:07                 ` Tj (Elloe Linux)
2020-11-16 10:45                 ` Tj (Elloe Linux)

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=eed7bc92-e1e6-35df-a2cf-97e74a8730fd@elloe.vision \
    --to=ml.linux@elloe.vision \
    --cc=andrew@lunn.ch \
    --cc=chris.packham@alliedtelesis.co.nz \
    --cc=f.fainelli@gmail.com \
    --cc=info@turris.cz \
    --cc=marek.behun@nic.cz \
    --cc=netdev@vger.kernel.org \
    --cc=vivien.didelot@gmail.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox