[ovs-discuss] SR-IOV with OVS

c1 c1_dx at yahoo.com
Wed Aug 26 01:15:27 UTC 2015


Thank you for your answer, but very disappointed to hear the news. I did try a variety of methods, to no avail, it seems I can only change the program. Still grateful reply.
> 
> On Tue, Aug 25, 2015 at 02:47:48PM +0800, c1 wrote:
>> There is a physical interface eth0 on my server, I opened the SR-IOV functionality of this physical port on.Now I can see eth0 ~ 7.
>> 	
>> 	eth0 belong ovs network, there are some in ovs switch virtual interface for virtual machines. 
>> 	
>> 	One virtual interface I configured vlan 174, and through him to create a virtual machine vm0, go after the virtual machine can ping vlan gateways and vlans' IP. 
>> 	
>> 	When I use the SR-IOV interface to create virtual machines created vm1, and configure vlan 174, the virtual machine can also  ping the gateway and vlans' IP.    
>> 	
>> 	But vm1 and vm0 not be able to ping each other.    
>> 	
>> 	When vm1 ping vm2 : vm1 can learn vm0 the arp, arp I can see requests and responses through the tcpdump packet capture on eth0. 
>> 
>> 	But I do not see the icmp request packets.    
>> 
>> 	Phenomenon is the use of SR-IOV port did not forward the packet to eth0, what I need to do configuration changes?  
> 
> It doesn't make sense to combine SR-IOV and OVS.




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