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List: busybox
Subject: Re: DHCPv6 not working
From: Karthikeyan M <karthik.libran () gmail ! com>
Date: 2015-02-19 18:54:01
Message-ID: CAOncZN9GA_Y8vvpZY-wjGi4Dr-Soj3R5jjqS5wF4+YPrKf+epw () mail ! gmail ! com
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Hi Vladislav
Thanks a lot for those links.
This sure looks promising. Will try this out and get back in case of any
queries.
With regards
M Karthikeyan
On Thu, Feb 19, 2015 at 9:54 PM, Vladislav Grishenko <themiron@mail.ru>
wrote:
> Hi,
>
>
>
> For embedded linux we're using own udhcp6c patches for busybox ported from
> wide-dhcp client
>
> Refer
> https://code.google.com/p/wl500g/source/browse/trunk/busybox/320-dhcp6c.patch
> and noted related patches near around.
>
> Also, take a look at https://github.com/sbyx/odhcp6c, it's quite good and
> used already in openwrt.
>
> Hope it helps.
>
>
>
> Best Regards, Vladislav Grishenko
>
>
>
> *From:* busybox [mailto:busybox-bounces@busybox.net] *On Behalf Of *Karthikeyan
> M
> *Sent:* Thursday, February 19, 2015 9:03 PM
> *To:* Denys Vlasenko
> *Cc:* busybox
> *Subject:* Re: DHCPv6 not working
>
>
>
> Dear Denys
>
>
>
> Thanks a lot for pointing that out and for the quick response. We totally
> missed that :(
>
> We saw git log comments about the BOOTP issue and fixes for that and we
> assumed that this is a working module.
>
> Do you have any info on which module we can use for achieving DHCPv6 under
> embedded linux?
>
> Any pointers would be of great help.
>
>
>
> With regards
>
> M Karthikeyan
>
>
>
> On Thu, Feb 19, 2015 at 5:16 PM, Denys Vlasenko <vda.linux@googlemail.com>
> wrote:
>
> On Wed, Feb 18, 2015 at 9:59 AM, Karthikeyan M <karthik.libran@gmail.com>
> wrote:
> > Dear All
> >
> > We are facing issues in getting DHCPv6 working with udhcpc6. We first
> > started seeing issue with busy box v1.21.1 where the tool was issuing
> bootp
> > protocol later we found out it's bug in the udhcpc6 tool and it's fixed
> in
> > the next version of busy box. Hence we upgraded to busy box 1.22 and
> also to
> > 1.23. Now instead of seeing bootp protocol we started seeing ICMPv6 and
> > DHCPv6 protocol being used for getting IPv6 adds when the udhcpc6 tool is
> > run but still the board doesn't get an IPv6 adds.
>
>
> http://git.busybox.net/busybox/tree/networking/udhcp/d6_dhcpc.c
>
> has the following in its header comment:
>
> /*
> * DHCPv6 client.
> *
> * 2011-11.
> * WARNING: THIS CODE IS INCOMPLETE. IT IS NOWHERE NEAR
> * TO BE READY FOR PRODUCTION USE.
> *
> * Copyright (C) 2011 Denys Vlasenko.
> *
> * Licensed under GPLv2, see file LICENSE in this source tree.
> */
>
>
>
>
>
> --
>
> Karthikeyan
>
--
Karthikeyan
[Attachment #5 (text/html)]
<div dir="ltr">Hi Vladislav<div><br></div><div>Thanks a lot for those \
links.</div><div>This sure looks promising. Will try this out and get back in case of \
any queries.</div><div><br></div><div>With regards</div><div>M \
Karthikeyan</div></div><div class="gmail_extra"><br><div class="gmail_quote">On Thu, \
Feb 19, 2015 at 9:54 PM, Vladislav Grishenko <span dir="ltr"><<a \
href="mailto:themiron@mail.ru" target="_blank">themiron@mail.ru</a>></span> \
wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px \
#ccc solid;padding-left:1ex"><div lang="RU" link="blue" vlink="purple"><div><p \
class="MsoNormal"><span lang="EN-US" \
style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1f497d">Hi,<u></u><u></u></span></p><p \
class="MsoNormal"><span lang="EN-US" \
style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1f497d"><u></u> \
<u></u></span></p><p class="MsoNormal"><span lang="EN-US" \
style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1f497d">For \
embedded linux we're using own udhcp6c patches for busybox ported from wide-dhcp \
client<u></u><u></u></span></p><p class="MsoNormal"><span lang="EN-US" \
style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1f497d">Refer \
<a href="https://code.google.com/p/wl500g/source/browse/trunk/busybox/320-dhcp6c.patch" \
target="_blank">https://code.google.com/p/wl500g/source/browse/trunk/busybox/320-dhcp6c.patch</a> \
and noted related patches near around.<u></u><u></u></span></p><p \
class="MsoNormal"><span lang="EN-US" \
style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1f497d">Also, \
take a look at <a href="https://github.com/sbyx/odhcp6c" \
target="_blank">https://github.com/sbyx/odhcp6c</a>, it's quite good and used already \
in openwrt.<u></u><u></u></span></p><p class="MsoNormal"><span lang="EN-US" \
style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1f497d">Hope \
it helps.<u></u><u></u></span></p><p class="MsoNormal"><span lang="EN-US" \
style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1f497d"><u></u> \
<u></u></span></p><p class="MsoNormal"><span lang="EN-US" \
style="font-size:10.0pt;font-family:"Arial \
Narrow",sans-serif;color:#1f497d">Best Regards, Vladislav \
Grishenko<u></u><u></u></span></p><p class="MsoNormal"><span lang="EN-US" \
style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1f497d"><u></u> \
<u></u></span></p><div style="border:none;border-left:solid blue 1.5pt;padding:0cm \
0cm 0cm 4.0pt"><div><div style="border:none;border-top:solid #e1e1e1 \
1.0pt;padding:3.0pt 0cm 0cm 0cm"><p class="MsoNormal"><b><span \
style="font-size:11.0pt;font-family:"Calibri",sans-serif">From:</span></b><span \
style="font-size:11.0pt;font-family:"Calibri",sans-serif"> busybox \
[mailto:<a href="mailto:busybox-bounces@busybox.net" \
target="_blank">busybox-bounces@busybox.net</a>] <b>On Behalf Of </b>Karthikeyan \
M<br><b>Sent:</b> Thursday, February 19, 2015 9:03 PM<br><b>To:</b> Denys \
Vlasenko<br><b>Cc:</b> busybox<br><b>Subject:</b> Re: DHCPv6 not \
working<u></u><u></u></span></p></div></div><div><div class="h5"><p \
class="MsoNormal"><u></u> <u></u></p><div><p class="MsoNormal">Dear \
Denys<u></u><u></u></p><div><p class="MsoNormal"><u></u> <u></u></p></div><div><p \
class="MsoNormal">Thanks a lot for pointing that out and for the quick response. We \
totally missed that :(<u></u><u></u></p></div><div><p class="MsoNormal">We saw git \
log comments about the BOOTP issue and fixes for that and we assumed that this is a \
working module.<u></u><u></u></p></div><div><p class="MsoNormal">Do you have any info \
on which module we can use for achieving DHCPv6 under embedded \
linux?<u></u><u></u></p></div><div><p class="MsoNormal">Any pointers would be of \
great help.<u></u><u></u></p></div><div><p class="MsoNormal"><u></u> \
<u></u></p></div><div><p class="MsoNormal">With \
regards<u></u><u></u></p></div><div><p class="MsoNormal">M \
Karthikeyan<u></u><u></u></p></div></div><div><p class="MsoNormal"><u></u> \
<u></u></p><div><p class="MsoNormal">On Thu, Feb 19, 2015 at 5:16 PM, Denys Vlasenko \
<<a href="mailto:vda.linux@googlemail.com" \
target="_blank">vda.linux@googlemail.com</a>> wrote:<u></u><u></u></p><blockquote \
style="border:none;border-left:solid #cccccc 1.0pt;padding:0cm 0cm 0cm \
6.0pt;margin-left:4.8pt;margin-right:0cm"><p class="MsoNormal">On Wed, Feb 18, 2015 \
at 9:59 AM, Karthikeyan M <<a href="mailto:karthik.libran@gmail.com" \
target="_blank">karthik.libran@gmail.com</a>> wrote:<br>> Dear \
All<br>><br>> We are facing issues in getting DHCPv6 working with udhcpc6. We \
first<br>> started seeing issue with busy box v1.21.1 where the tool was issuing \
bootp<br>> protocol later we found out it's bug in the udhcpc6 tool and \
it's fixed in<br>> the next version of busy box. Hence we upgraded to busy box \
1.22 and also to<br>> 1.23. Now instead of seeing bootp protocol we started seeing \
ICMPv6 and<br>> DHCPv6 protocol being used for getting IPv6 adds when the udhcpc6 \
tool is<br>> run but still the board doesn't get an IPv6 adds.<br><br><br><a \
href="http://git.busybox.net/busybox/tree/networking/udhcp/d6_dhcpc.c" \
target="_blank">http://git.busybox.net/busybox/tree/networking/udhcp/d6_dhcpc.c</a><br><br>has \
the following in its header comment:<br><br>/*<br> * DHCPv6 client.<br> *<br> * \
2011-11.<br> * WARNING: THIS CODE IS INCOMPLETE. IT IS NOWHERE NEAR<br> * TO BE \
READY FOR PRODUCTION USE.<br> *<br> * Copyright (C) 2011 Denys Vlasenko.<br> *<br> \
* Licensed under GPLv2, see file LICENSE in this source tree.<br> \
*/<u></u><u></u></p></blockquote></div><p class="MsoNormal"><br><br \
clear="all"><u></u><u></u></p><div><p class="MsoNormal"><u></u> <u></u></p></div><p \
class="MsoNormal">-- <u></u><u></u></p><div><p \
class="MsoNormal">Karthikeyan<u></u><u></u></p></div></div></div></div></div></div></div></blockquote></div><br><br \
clear="all"><div><br></div>-- <br><div class="gmail_signature">Karthikeyan</div> \
</div>
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