[Olsr-dev] Problems with SmartGateway

[Markus Kittenberger]

i just pushed a patch to stable that should fix this bug,..

Markus

On Fri, Aug 26, 2011 at 4:12 PM, Teco Boot <(spam-protected)> wrote:

> I have problems with SmartGateway. Add route to tunnel is rejected.
>
> I use dyn_gw also. But this node has no default route. So I think it is not
> dyn_gw.
>
> If selected GW is a 1-hop away destination, is traffic sent through tunnel?
> Or directly via if wan0? Looks smart. Or is this routing entry unexpected?
>
>
> Syslog:
> =======
> Aug 26 13:15:25 AHR-175-169 olsrd[2199]: Received netlink error code
> Invalid argument (-22)
> Aug 26 13:15:26 AHR-175-169 olsrd[2199]: . error: add route to
> 0.0.0.0/0.0.0.0 via 0.0.0.0 dev void onlink (Resource temporarily
> unavailable 11)
> Aug 26 13:15:26 AHR-175-169 olsrd[2199]: . error while setting inetgw
> tunnel route to 0.0.0.0/0.0.0.0 for if 19
> Aug 26 13:15:26 AHR-175-169 olsrd[2199]: Received netlink error code
> Invalid argument (-22)
> Aug 26 13:15:26 AHR-175-169 olsrd[2199]: . error: add route to
> 0.0.0.0/0.0.0.0 via 0.0.0.0 dev void onlink (Resource temporarily
> unavailable 11)
> Aug 26 13:15:26 AHR-175-169 olsrd[2199]: . error while setting inetgw
> tunnel route to 0.0.0.0/0.0.0.0 for if 19
> Aug 26 13:15:26 AHR-175-169 olsrd[2199]: Received netlink error code File
> exists (-17)
>
> GW info:
> ========
> Table: Gateways
> Status  Gateway IP      ETX     Hopcnt  Uplink  Downlnk IPv4    IPv6
>  Prefix
> s-      172.31.175.166  1.000   1       120     1000    ipv4(n) -       -
> u-      172.31.175.173  1.000   1       120     1000    ipv4(n) -       -
>
> Tunnel:
> =======
> tnl_a6af1fac Link encap:IPIP Tunnel  HWaddr
>          inet addr:172.31.175.169  P-t-P:172.31.175.169
>  Mask:255.255.255.255
>          UP POINTOPOINT RUNNING NOARP  MTU:1480  Metric:1
>          RX packets:0 errors:0 dropped:0 overruns:0 frame:0
>          TX packets:0 errors:0 dropped:0 overruns:0 carrier:0
>          collisions:0 txqueuelen:0
>          RX bytes:0 (0.0 B)  TX bytes:0 (0.0 B)
>
> Default route:
> ==============
> default via 172.31.175.166 dev wlan0  table 223  metric 4 onlink
>
> Config:
> =======
> SmartGateway    yes
> LoadPlugin "olsrd_dyn_gw.so.0.5"
> {
> PlParam "HNA"   "0.0.0.0 0.0.0.0"
> PlParam "HNA"   "0.0.0.0 128.0.0.0"
> PlParam "HNA"   "128.0.0.0 128.0.0.0"
> PlParam "HNA"   "0.0.0.0 192.0.0.0"
> PlParam "HNA"   "64.0.0.0 192.0.0.0"
> PlParam "HNA"   "128.0.0.0 192.0.0.0"
> PlParam "HNA"   "192.0.0.0 192.0.0.0"
> }
>
>
> Result when SmartGateway should use tunnel.
> I moved router #169 from #166 towards #173.
> Routing switched to #173, including traffic
> to Internet.
> ===========================================
> Every 2.0s: olsr -l ; olsr -g ; echo ; ip route show table all | grep
> "default via" ; echo ; traceroute -n 8.8.8.8
>                                      Fri Aug 26 13:35:44 2011
>
> Table: Links
> Local IP        Remote IP       Hyst.   LQ      NLQ     Cost
> 172.31.175.169  172.31.175.166  0.00    1.000   0.607   1.645
> 172.31.175.169  172.31.175.173  0.00    1.000   1.000   1.000
>
> Table: Gateways
> Status  Gateway IP      ETX     Hopcnt  Uplink  Downlnk IPv4    IPv6
>  Prefix
> s-      172.31.175.166  1.645   1       120     1000    ipv4(n) -       -
> u-      172.31.175.173  1.000   1       120     1000    ipv4(n) -       -
>
> default via 172.31.175.173 dev wlan0  table 223  metric 4 onlink
>
> traceroute to 8.8.8.8 (8.8.8.8), 30 hops max, 60 byte packets
>  1  172.31.175.173  0.618 ms  0.492 ms  0.671 ms
>  2  * * *
>  3  213.51.132.193  26.720 ms  27.714 ms  44.023 ms
>  4  213.51.157.42  45.014 ms  67.329 ms  68.274 ms
>  5  213.51.158.146  69.222 ms  91.281 ms  92.216 ms
>  6  72.14.219.220  117.372 ms  117.239 ms  118.354 ms
>  7  209.85.254.95  119.239 ms 209.85.254.90  96.420 ms  96.729 ms
>  8  209.85.255.60  81.467 ms  81.439 ms  60.172 ms
>  9  216.239.49.38  76.460 ms  75.945 ms  63.348 ms
> 10  209.85.255.126  63.488 ms  43.024 ms 209.85.255.130  62.719 ms
> 11  8.8.8.8  46.431 ms  59.123 ms  60.449 ms
>
>
> Teco
>
>
>
> --
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>
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