On Apr 2, 2012, at 7:41 AM, Kyle Mestery (kmestery) wrote:
> On Apr 2, 2012, at 7:33 AM, nicolas prochazka wrote:
>> Hello, 
>> since I'm using linux kernel 3.0.0 + openvswitch 1.4.0 in kernel module , 
>> my Gre tunnel does not work, 
>> 
>> Apr  2 14:11:46 positronic27900 ovs-vsctl: 00001|vsctl|INFO|Called as 
>> ovs-vsctl -- add-port br0 GRE-10.98.98.25 tag=999 -- set interface 
>> GRE-10.98.98.25 type=gre options=local_ip=10.98.98.1,remote_ip=10.98.98.25
>> Apr  2 12:11:46 positronic27900 ovs-vswitchd: 00029|bridge|INFO|created port 
>> GRE-10.98.98.25 on bridge br0
>> Apr  2 12:11:46 positronic27900 ovs-vswitchd: 00030|dpif|WARN|system@br0: 
>> failed to add GRE-10.98.98.25 as port: Address family not supported by 
>> protocol
>> Apr  2 12:11:46 positronic27900 ovs-vswitchd: 
>> 00031|bridge|WARN|GRE-10.98.98.25 port has no interfaces, dropping
>> Apr  2 12:11:46 positronic27900 ovs-vswitchd: 00032|bridge|INFO|destroyed 
>> port GRE-10.98.98.25 on bridge br0
>> 
>> what's wrong ?
>> 
>> Regards, 
>> Nicolas Prochazka
>> 
> 
> Hi Nicolas:
> 
> Both the kernel GRE module and the OVS vport-gre register a handler for GRE 
> packets. Thus, they cannot both be used at the same time.
> 
> Thanks,
> Kyle
> 

Sorry, this would only be if you also have the kernel GRE module loaded (which 
you may or may not). If you do not, then something else is going on here.

>> 
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> 
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