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 >> processed by fast path, so in this case

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

2013-05-30 Thread Jesse Gross
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 > processed by fast path, so in this case the packet is directly forwarded by > the kernel. If it is in slow-path such as "slow_co

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

2013-05-29 Thread zuo
Thank you for providing the requested information. I found that "subfacet->slow_path_reason == 0" indicates packets is processed by fast path, so in this case the packet is directly forwarded by the kernel. If it is in slow-path such as "slow_controller", the packets will all be forwarded to us

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

2013-05-29 Thread Jesse Gross
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. However, there are some issues that I > didn’t understand clearly. Can anybody help me? > (1)When the first packet of a flo

[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