[Touch-packages] [Bug 1609367] Re: ifupdown does not set ipv6-only large mtu

2019-05-25 Thread Dan Streetman
** Changed in: ifupdown (Ubuntu) Status: Confirmed => Won't Fix -- You received this bug notification because you are a member of Ubuntu Touch seeded packages, which is subscribed to ifupdown in Ubuntu. https://bugs.launchpad.net/bugs/1609367 Title: ifupdown does not set ipv6-only large

[Touch-packages] [Bug 1609367] Re: ifupdown does not set ipv6-only large mtu

2016-09-13 Thread Mathew Hodson
** Bug watch removed: Debian Bug tracker #809714 http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=809714 -- You received this bug notification because you are a member of Ubuntu Touch seeded packages, which is subscribed to ifupdown in Ubuntu. https://bugs.launchpad.net/bugs/1609367 Title:

[Touch-packages] [Bug 1609367] Re: ifupdown does not set ipv6-only large mtu

2016-09-09 Thread Dan Streetman
> I believe the decision is to add the scripts to ifupdown in y or z only (no SRU) or, we can just close this as wontfix and explain how to work around this by adding a manual inet section with the increased mtu value, since that's quite easy to do when manually configuring ifupdown. -- You rece

[Touch-packages] [Bug 1609367] Re: ifupdown does not set ipv6-only large mtu

2016-09-09 Thread Dan Streetman
To follow up, I believe the decision is to add the scripts to ifupdown in y or z only (no SRU), and fix this for older releases in curtin via bug 1609861. -- You received this bug notification because you are a member of Ubuntu Touch seeded packages, which is subscribed to ifupdown in Ubuntu. htt

[Touch-packages] [Bug 1609367] Re: ifupdown does not set ipv6-only large mtu

2016-08-29 Thread Launchpad Bug Tracker
** Branch linked: lp:curtin -- You received this bug notification because you are a member of Ubuntu Touch seeded packages, which is subscribed to ifupdown in Ubuntu. https://bugs.launchpad.net/bugs/1609367 Title: ifupdown does not set ipv6-only large mtu Status in ifupdown package in Ubuntu:

[Touch-packages] [Bug 1609367] Re: ifupdown does not set ipv6-only large mtu

2016-08-29 Thread Ryan Harper
** Branch linked: lp:~raharper/curtin/trunk.more-ipv6 -- You received this bug notification because you are a member of Ubuntu Touch seeded packages, which is subscribed to ifupdown in Ubuntu. https://bugs.launchpad.net/bugs/1609367 Title: ifupdown does not set ipv6-only large mtu Status in i

[Touch-packages] [Bug 1609367] Re: ifupdown does not set ipv6-only large mtu

2016-08-29 Thread Dan Streetman
> While we could see about getting the script included in yakkety (or y+1); > curtin will still need to > handle this unless we want to SRU ifdowndown in precise, trusty and > xenial. This has an enormous > impact; so it's not something we should take lightly. As long as curtin handles it correctl

Re: [Touch-packages] [Bug 1609367] Re: ifupdown does not set ipv6-only large mtu

2016-08-26 Thread Ryan Harper
Hi Dan, Yes; I have a curtin modification and test-cases to handle all of our scenarios. https://code.launchpad.net/~raharper/curtin/trunk.more-ipv6 In particular, you can see the final scripts (a pre-hook and post is needed) http://bazaar.launchpad.net/~raharper/curtin/trunk.more- ipv6/view/he

[Touch-packages] [Bug 1609367] Re: ifupdown does not set ipv6-only large mtu

2016-08-26 Thread Dan Streetman
Ryan are you working on adding the script to ifupdown in ubuntu and/or debian? -- You received this bug notification because you are a member of Ubuntu Touch seeded packages, which is subscribed to ifupdown in Ubuntu. https://bugs.launchpad.net/bugs/1609367 Title: ifupdown does not set ipv6-on

[Touch-packages] [Bug 1609367] Re: ifupdown does not set ipv6-only large mtu

2016-08-22 Thread Dan Streetman
> if we have a higher mtu onthe ipv6 link, like 4800, then the inet section > mtu setting clobbers it and they both end up at 1500. > > Now, that case I still believe is *invalid* configuration; I agree - if the ifupdown config has the inet mtu set lower than the inet6 mtu, that's a misconfigurati

[Touch-packages] [Bug 1609367] Re: ifupdown does not set ipv6-only large mtu

2016-08-18 Thread Ryan Harper
** Changed in: ifupdown (Ubuntu) Importance: Undecided => Medium ** Changed in: ifupdown (Ubuntu) Status: Incomplete => Confirmed -- You received this bug notification because you are a member of Ubuntu Touch seeded packages, which is subscribed to ifupdown in Ubuntu. https://bugs.laun

Re: [Touch-packages] [Bug 1609367] Re: ifupdown does not set ipv6-only large mtu

2016-08-10 Thread Ryan Harper
On Tue, Aug 9, 2016 at 12:56 PM, Dan Streetman < dan.streetman+launch...@canonical.com> wrote: > > I understand this scenario; however, what I don't understand is why > > if we're setting mtu 9002 on the underlying devices, why the mtu on the > > "virtual" device (bond0) > > matters vs. the mtu se

[Touch-packages] [Bug 1609367] Re: ifupdown does not set ipv6-only large mtu

2016-08-09 Thread Dan Streetman
> I understand this scenario; however, what I don't understand is why > if we're setting mtu 9002 on the underlying devices, why the mtu on the > "virtual" device (bond0) > matters vs. the mtu setting of the ipv6 link, especially since this is ipv6 > only. I think the slave interface mtu will be u

[Touch-packages] [Bug 1609367] Re: ifupdown does not set ipv6-only large mtu

2016-08-05 Thread Ryan Harper
There also seems to be another bug for ipv6 only; the sysctl setting of mtu happens before the ip link set dev up; which means, at up time, the interface gets the default mtu which clobbers the ipv6 mtu. /sbin/sysctl -q -e -w net.ipv6.conf.ens8.autoconf=0 /sbin/sysctl -q -e -w net.ipv6.conf.ens8.m

Re: [Touch-packages] [Bug 1609367] Re: ifupdown does not set ipv6-only large mtu

2016-08-04 Thread Ryan Harper
On Thu, Aug 4, 2016 at 5:21 PM, Dan Streetman < dan.streetman+launch...@canonical.com> wrote: > > In the original bug where one is comparing ip output of MTU; is there > something *not* working ? > > in that original bug, the user is trying to set up ipv6 tunneling: > > "This scenario is quiet com

[Touch-packages] [Bug 1609367] Re: ifupdown does not set ipv6-only large mtu

2016-08-04 Thread Dan Streetman
> In the original bug where one is comparing ip output of MTU; is there something *not* working ? in that original bug, the user is trying to set up ipv6 tunneling: "This scenario is quiet common when using tunnels (e.g. Sixxs) to provide IPv6 connectivity. My IPv6 MTU needs to be 20 bytes smalle

[Touch-packages] [Bug 1609367] Re: ifupdown does not set ipv6-only large mtu

2016-08-04 Thread Dan Streetman
> and the tl;dr is that IPv6 supports per protocol, rather than interface. the ipv6 mtu is for situations where the host's ipv6 connection uses (at some point down the line) ipv6 tunneling, for example 6in4 or 6rd. The ipv6 mtu is strictly a subset of the device mtu; it can never be more than the

[Touch-packages] [Bug 1609367] Re: ifupdown does not set ipv6-only large mtu

2016-08-04 Thread Ryan Harper
Can you explain which part fails? "ifupdown fails to set the device's mtu, which causes its attempt to set the ipv6 mtu to fail" This is the change that drove the use of sysctl to set mtu: https://anonscm.debian.org/git/collab- maint/ifupdown.git/commit/?id=a1b2cfea935d91961dc2df3ac5cfe6668b

[Touch-packages] [Bug 1609367] Re: ifupdown does not set ipv6-only large mtu

2016-08-03 Thread Launchpad Bug Tracker
Status changed to 'Confirmed' because the bug affects multiple users. ** Changed in: ifupdown (Ubuntu) Status: New => Confirmed -- You received this bug notification because you are a member of Ubuntu Touch seeded packages, which is subscribed to ifupdown in Ubuntu. https://bugs.launchpad