On Tue, Dec 11, 2012 at 10:58:46AM +0800, xushan liu wrote: > I am researching OVS recently. I want ask something about OVS code, > when the first packet of a flow arrive in OVS , the packet will miss in > flow table, then it will be sent to user space through netlink , when the > user space finish processing the packet , I think there will generate a > action of the flow in generally, then I think the action of the flow will > be sent to kernel , the kernel will add a flow in flow table , and process > the packet, but I can't find a receive function for kernel to receive > message from user space , I want to know whether there is a receive > function in kernel or I have a wrong understand about the OVS code.
I think you're looking for OVS_PACKET_CMD_EXECUTE. > Another question , I can't understand the relationship of > facet,subfacet and rule, what is a facet, why it may include one or more > subfacet? What is the relationship between datapath action and them? I've tried really hard to make this clear in the code and the comments. Can you ask some questions that I can answer by improving the comments? _______________________________________________ dev mailing list dev@openvswitch.org http://openvswitch.org/mailman/listinfo/dev
