[ovs-discuss] Question about exact-match flow in userspace.

2013-06-06 Thread zuo
Hi, I have a question and I can't verify it. In Open vSwitch 1.9, "facet" is used to track exact-match flow and "rule" stores the wildcard flow, is that right? If I add a wildcard flow from the controller or using ovs-ofctl, it is recorded in "rule". Then, if I add a exact-matc

Re: [ovs-discuss] Some issues about datapath and userspace.

2013-05-31 Thread zuo
Thank you very much. I got it. -- At 2013-05-31 07:29:41,"Jesse Gross" wrote: >On Thu, May 30, 2013 at 10:31 AM, zuo wrote: >> Thank you for providing the requested information. >> I found that "subfacet->slow_path_reason == 0" indicates packets is

Re: [ovs-discuss] Some issues about datapath and userspace.

2013-05-29 Thread zuo
d in userspace? Could I avoid for that? -- At 2013-05-30 07:49:36,"Jesse Gross" wrote: >On Tue, May 28, 2013 at 11:38 AM, zuo wrote: >> Hi, >> Recently I read the code of OpenvSwitch (version 1.9) to learn how packet is >> processed in datapath and userspace. Howe

[ovs-discuss] Some issues about datapath and userspace.

2013-05-27 Thread zuo
Hi, Recently I read the code of OpenvSwitch (version 1.9) to learn how packet is processed in datapath and userspace. However, there are some issues that I didn’t understand clearly. Can anybody help me? (1)When the first packet of a flow comes to the datapath, the datapath transmit it to