[openflow-discuss] can openflow install on xen?

2011-08-29 Thread linbo
Hi,all! I want to use xen on centos,but the kernel of centos is 2.6.18,and I saw that Compile Fresh Kernel for Regression Suite The OpenFlow regression suite does not require any particular kernel version, but if you're using a VM and would like to run the tests with no external hardware, using

[openflow-discuss] OpenFlow 1.1 pipeline clarification

2011-08-29 Thread Zoltán Lajos Kis
Hi, One more thing that is a bit ambigouos, which I'd like to get clarified (or at least hear other people's opinion about it). If I have the following scenario: - A flow in table 0 matches the incoming packet - puts an output-action on port 0 to the action set - sends the packet to table 1

Re: [openflow-discuss] OpenFlow 1.1 ofp_packet_in padding clarification

2011-08-29 Thread Zoltán Lajos Kis
Hi, Thanks for the feedback. It seems this never made it to the 1.0 switch [1] or nox [2] however. I was just wondering if this padding has ever been implemented by someone; and if I did implement ofp_packet_in according to the spec., would I lose compatibility with everyone else :). Also you

Re: [openflow-discuss] OpenFlow 1.1 ofp_packet_in padding clarification

2011-08-29 Thread kk yap
Hi, Just to satisfy my own curiosity, won't the padding require the switch to parse the packet to insert the padding before sending it to the switch? This seems counter-intuitive since the packet is delivered to the controller unparsed according to the spec. However, it might actually make

Re: [openflow-discuss] OpenFlow 1.1 ofp_packet_in padding clarification

2011-08-29 Thread Zoltán Lajos Kis
As vlan tags are 32-bits-long, at least we don't need to bother with those. But I guess the padding would be different for Ethernet II, and LLC/SNAP, given the requirement. (I'm not going to guess the right padding lengths at this time of the day). But the question is: if the padding is