Date: Tue, 4 Aug 2009 05:44:48 +0000 (UTC) From: "Bjoern A. Zeeb" <bzeeb-lists@lists.zabbadoz.net> To: "Li, Qing" <qing.li@bluecoat.com> Cc: Qing Li <qingli@freebsd.org>, FreeBSD Current <current@freebsd.org> Subject: RE: Problem with latest HEAD and IPv6: in6_ifinit: insertion failed Message-ID: <20090804053838.I93661@maildrop.int.zabbadoz.net> In-Reply-To: <B583FBF374231F4A89607B4D08578A4304E98951@bcs-mail03.internal.cacheflow.com> References: <20090803174617.GJ1292@hoeg.nl> <20090803190934.GK1292@hoeg.nl> <20090803195455.I93661@maildrop.int.zabbadoz.net> <B583FBF374231F4A89607B4D08578A4304E98951@bcs-mail03.internal.cacheflow.com>
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On Mon, 3 Aug 2009, Li, Qing wrote:
>>
>> I then changed the script to s,fxp0,em1,g s,::1,::2,g and re-run:
>>
>>
> -----------------------------------------------------------------------
>> -
>> dut# sh test.sh
>> 2001:db8::1 0:e0:81:81:13:ad fxp0 permanent R
>> 2001:db8::1 2001:db8::1 UH fxp0
>> em1: flags=8802<BROADCAST,SIMPLEX,MULTICAST> metric 0 mtu 1500
>> ifconfig: ioctl (SIOCAIFADDR): File exists
>> 2001:db8::1 0:e0:81:81:13:ad fxp0 permanent R
>> 2001:db8::2 0:e0:81:81:13:9d em1 permanent R
>> 2001:db8::1 2001:db8::1 UH fxp0
>> 2001:db8::2 2001:db8::2 UH em1
>> em1: flags=8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> metric 0 mtu
> 1500
>>
> -----------------------------------------------------------------------
>
>
> Your output appears to come from either an outdated in6.c
> or a custom version. I expect to see something like the
> following for each interface address from netstat output:
>
> Destination Gateway Flags Netif
> expire
> -----------------------------------------------------------------------
> 2001:db8::1 link#1 UHS lo0
> 2001:db8::2 link#2 UHS lo0
> -----------------------------------------------------------------------
Yes I would as well, unless something bad happens(tm).
> Please verify your source file.
bz@dut:/dut/bz/HEAD.svn% ident sys/netinet6/in6.c
sys/netinet6/in6.c:
$KAME: in6.c,v 1.259 2002/01/21 11:37:50 keiichi Exp $
$FreeBSD: head/sys/netinet6/in6.c 196019 2009-08-01 19:26:27Z rwatson $
bz@dut:/dut/bz/HEAD.svn% svn status sys/netinet6/in6.c
bz@dut:/dut/bz/HEAD.svn%
And as you can see the IFF_POINTOPOINT from your last commit are not there
anymore:
1193 /*
1194 * Remove the loopback route to the interface address.
1195 * The check for the current setting of "nd6_useloopback" is not needed.
1196 */
1197 if (!(ia->ia_ifp->if_flags & IFF_LOOPBACK)) {
1776 /*
1777 * add a loopback route to self
1778 */
1779 if (V_nd6_useloopback && !(ifp->if_flags & IFF_LOOPBACK)) {
/bz
--
Bjoern A. Zeeb The greatest risk is not taking one.
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