From: Steffen Klassert <steffen.klassert@secunet.com>
To: Stefano Brivio <sbrivio@redhat.com>
Cc: Xin Long <lucien.xin@gmail.com>,
Alexey Kodanev <alexey.kodanev@oracle.com>,
Jarod Wilson <jarod@redhat.com>,
Sabrina Dubroca <sd@queasysnail.net>, <netdev@vger.kernel.org>
Subject: Re: [PATCH ipsec] vti6: Change minimum MTU to IPV4_MIN_MTU, vti6 can carry IPv4 too
Date: Mon, 30 Apr 2018 07:59:12 +0200 [thread overview]
Message-ID: <20180430055912.3s7hyb5d4kefl4sq@gauss3.secunet.de> (raw)
In-Reply-To: <5b82986d3d509cf02bcc81b463a9be66babb90c8.1524764025.git.sbrivio@redhat.com>
On Thu, Apr 26, 2018 at 07:39:09PM +0200, Stefano Brivio wrote:
> A vti6 interface can carry IPv4 as well, so it makes no sense to
> enforce a minimum MTU of IPV6_MIN_MTU.
>
> If the user sets an MTU below IPV6_MIN_MTU, IPv6 will be
> disabled on the interface, courtesy of addrconf_notify().
>
> Reported-by: Xin Long <lucien.xin@gmail.com>
> Fixes: b96f9afee4eb ("ipv4/6: use core net MTU range checking")
> Fixes: c6741fbed6dc ("vti6: Properly adjust vti6 MTU from MTU of lower device")
> Fixes: 53c81e95df17 ("ip6_vti: adjust vti mtu according to mtu of lower device")
> Signed-off-by: Stefano Brivio <sbrivio@redhat.com>
Applied, thanks Stefano!
prev parent reply other threads:[~2018-04-30 5:59 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-04-26 17:39 [PATCH ipsec] vti6: Change minimum MTU to IPV4_MIN_MTU, vti6 can carry IPv4 too Stefano Brivio
2018-04-30 5:59 ` Steffen Klassert [this message]
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=20180430055912.3s7hyb5d4kefl4sq@gauss3.secunet.de \
--to=steffen.klassert@secunet.com \
--cc=alexey.kodanev@oracle.com \
--cc=jarod@redhat.com \
--cc=lucien.xin@gmail.com \
--cc=netdev@vger.kernel.org \
--cc=sbrivio@redhat.com \
--cc=sd@queasysnail.net \
/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 an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.