RE: Odd behavior routed

From: Li, Qing <qing.li_at_bluecoat.com>
Date: Fri, 26 Dec 2008 12:15:53 -0800
Hi,

I have committed a patch for this problem. Please sync-up to

  SVN rev 186500 on 2008-12-26 19:45:24Z by qingli

Thank,

-- Qing


> -----Original Message-----
> From: owner-freebsd-current_at_freebsd.org [mailto:owner-freebsd-
> current_at_freebsd.org] On Behalf Of Li, Qing
> Sent: Thursday, December 25, 2008 1:33 AM
> To: Vladislav V. Prodan; Qing Li
> Cc: freebsd-net_at_freebsd.org; freebsd-current_at_freebsd.org
> Subject: RE: Odd behavior routed
> 
> I found the bug and it was indeed introduced by the arp-v2
> changes.
> 
> Since adding static ARP/NDP entries and adding static
> routing entries both execute through the routing socket
> interface, I could not distinguish one operation from
> the other when the "-iface" is specified in the "route"
> command.
> 
> I have introduced a new RTF_LLDATA flag to differentiate
> between these two types of operation.
> 
> Please find the patch file in my home directory
> at http://people.freebsd.org/~qingli/arp-v2-patch-122508

> 
> I will do more testing and getting the patch reviewed
> before I make the official commit. In the meantime,
> please try it out and let me know how the patch works
> out for you.
> 
> Thanks,
> 
> -- Qing
> 
> 
> > -----Original Message-----
> > From: owner-freebsd-net_at_freebsd.org [mailto:owner-freebsd-
> > net_at_freebsd.org] On Behalf Of Vladislav V. Prodan
> > Sent: Wednesday, December 24, 2008 11:33 AM
> > To: freebsd-current_at_freebsd.org; freebsd-net_at_freebsd.org
> > Cc: freebsd-hackers_at_freebsd.org
> > Subject: Odd behavior routed
> >
> > # uname -a
> > FreeBSD mary-teresa.XXXXX 8.0-CURRENT FreeBSD 8.0-CURRENT #0: Wed Dec
> > 24
> > 05:06:55 EET 2008
> > vlad11_at_mary-teresa.XXXXX:/usr/obj/usr/src/sys/mary-teresa.10  amd64
> >
> > We have two providers on tun1 and tun2.
> >
> >  >>/etc/rc.conf:
> > ...
> > gateway_enable="YES"
> > router="/sbin/routed"
> > router_enable="YES"
> > router_flags="-s -T /var/log/routed.log -P no_rip"
> > ...
> >
> > # netstat -rn
> > Routing tables
> >
> > Internet:
> > Destination        Gateway            Flags    Refs      Use  Netif
> > Expire
> > default            89.209.95.254      UGS         0   653418   tun1
> > 10.0.0.0/24        link#1             U           0    85595    re0
> > 85.238.109.61      127.0.0.1          UH          0        0    lo0
> > 89.209.XX.YY       127.0.0.1          UH          0      483    lo0
> > 89.209.95.254      89.209.XX.YY       UH          0        0   tun1
> > 127.0.0.1          link#6             UH          0    19781    lo0
> > 192.168.152.0/24   10.0.0.20          UGS         0        0    re0
> > 195.138.80.168     link#8             UH          0        5   tun2
> >
> > Internet6:
> > Destination                       Gateway                       Flags
> >   Netif Expire
> > ::1                               link#6                        UH
> > lo0
> > fe80::%lo0/64                     link#6                        U
> > lo0
> > ff01:6::/32                       fe80::1%lo0                   U
> > lo0
> > ff01:7::/32                       fe80::2e0:4dff:fe7b:690c%tun1 UG
> > tun1
> > ff01:8::/32                       fe80::2e0:4dff:fe7b:690c%tun2 UG
> > tun2
> > ff02::%lo0/32                     fe80::1%lo0                   U
> > lo0
> > ff02::%tun1/32                    fe80::2e0:4dff:fe7b:690c%tun1 UG
> > tun1
> > ff02::%tun2/32                    fe80::2e0:4dff:fe7b:690c%tun2 UG
> > tun2
> >
> >
> > I would like to put some networks via a second ISP:
> > # /sbin/route add -net 79.140.0.0/20 -iface tun2
> > add net 79.140.0.0: gateway tun2
> > # /sbin/route add -net 85.238.96.0/19 -iface tun2
> > add net 85.238.96.0: gateway tun2
> > # /sbin/route add -net 195.138.64.0/19 -iface tun2
> > add net 195.138.64.0: gateway tun2
> >
> > But routes do not appear, the table remains unchanged.
> > In the logs routed:
> >
> > RTM_ADD from pid 7234: 79.140.0.0 (mask 0xfffff000) --> 85.238.109.61
> > static route 79.140.0.0 (mask 0xfffff000) --> 85.238.109.61
> impossibly
> > lacks ifp
> > -- 11:35:16 --
> > RTM_ADD from pid 7250: 85.238.96.0 (mask 0xffffe000) -->
> 85.238.109.61
> > static route 85.238.96.0 (mask 0xffffe000) --> 85.238.109.61
> impossibly
> > lacks ifp
> > -- 11:35:28 --
> > RTM_ADD from pid 7262: 195.138.64.0 (mask 0xffffe000) -->
> 85.238.109.61
> > static route 195.138.64.0 (mask 0xffffe000) --> 85.238.109.61
> > impossibly
> > lacks ifp
> >
> >
> > Before rebuild kernel, it appeared, and now there is no.
> > It is now adding routes?
> >
> > Using gated|quagga|zebra does not offer.
> >
> >
> > _______________________________________________
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> > http://lists.freebsd.org/mailman/listinfo/freebsd-net

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Received on Fri Dec 26 2008 - 19:15:33 UTC

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