Hi Przemek, From the link https://github.com/stackforge/networking-ovs-dpdk/blob/master/doc/source/installation.rst, it requires libvirt >=1.2.10, but i do all the steps as the GSG, the libvirt version is 1.2.9, is that ok?
2015-09-24 23:04 GMT+08:00 Czesnowicz, Przemyslaw < przemyslaw.czesnow...@intel.com>: > Yes, you can. > > Configuration could look like this: > > > > Q_ML2_PLUGIN_MECHANISM_DRIVERS*=*openvswitch,ovsdpdk > > Q_ML2_PLUGIN_TYPE_DRIVERS*=*vlan,flat,local,vxlan > > Q_ML2_TENANT_NETWORK_TYPE*=*vxlan > > ENABLE_TENANT_VLANS*=*False > > ENABLE_TENANT_TUNNELS*=*True > > TUNNEL_ENDPOINT_IP*=*192.168.50.2 > > PHYSICAL_NETWORK*=*default > > OVS_BRIDGE_MAPPINGS*=*default:br-enp8s0f1 > > > > OVS_NUM_HUGEPAGES*=*4096 > > OVS_DATAPATH_TYPE*=*netdev > > OVS_GIT_TAG*=*master > > OVS_DPDK_GIT_TAG*=*"v2.0.0" > > > > > > Additionally you will have to program the local endpoint ip into the > physical bridge: > > *ip* address add 192.168.50.2 dev br-enp8s0f1 > > > > Przemek > > > > *From:* Na Zhu [mailto:zhunat...@gmail.com] > *Sent:* Thursday, September 24, 2015 3:43 PM > > *To:* Czesnowicz, Przemyslaw > *Cc:* dev@openvswitch.org > *Subject:* Re: [ovs-dev] Integrate ovs+dpdk to openstack > > > > Hi Przemek, > > > > Thanks you again. > > > > I see the devstack example local.conf use vlan as the tenant network type, > can I use vxlan? > > > > 2015-09-24 21:51 GMT+08:00 Czesnowicz, Przemyslaw < > przemyslaw.czesnow...@intel.com>: > > Hi Na Zhu, > > > > Nova understands how to handle hugepages, what’s left is to configure your > system. > > The devstack plugin networking-ovs-dpdk will execute all the platform > configuration steps for you. > > > > Please follow the GSG: > https://github.com/stackforge/networking-ovs-dpdk/blob/master/doc/source/getstarted.rst > > You shouldn’t need to anything outside of that. > > > > Przemek > > > > *From:* Na Zhu [mailto:zhunat...@gmail.com] > *Sent:* Thursday, September 24, 2015 2:19 PM > *To:* Czesnowicz, Przemyslaw > *Cc:* dev@openvswitch.org > *Subject:* Re: [ovs-dev] Integrate ovs+dpdk to openstack > > > > Hi Przemek, > > > > > > Really appreciate your reply, you are so kind. > > > > I look through the code changes, I have one basic question. > > In the *INSTALL.DPDK.md* <http://INSTALL.DPDK.md>*,* it shows all the > steps about using dpdk vhost-user, it can be divided into 2 parts: > > 1, create vhost-user port to OVS (your code change covers this part) > > 2, attach vhost-user port to VM, including configure socket and configure > hugepage, I am sure there is no code about configure hugepage in your > changes. Can you tell me why? > > > > > > > > The following contents are copy from *I**NSTALL.DPDK.md* > <http://NSTALL.DPDK.md>*.* > DPDK vhost-user VM configuration: > > Follow the steps below to attach vhost-user port(s) to a VM. > > 1. Configure sockets. Pass the following parameters to QEMU to attach a > vhost-user device: > > 2. -chardev socket,id=char1,path=/usr/local/var/run/openvswitch/vhost-user-1 > > 3. -netdev type=vhost-user,id=mynet1,chardev=char1,vhostforce > > 4. -device virtio-net-pci,mac=00:00:00:00:00:01,netdev=mynet1 > > ...where vhost-user-1 is the name of the vhost-user port added to the > switch. Repeat the above parameters for multiple devices, changing the > chardev path and id as necessary. Note that a separate and different > chardev path needs to be specified for each vhost-user device. For example > you have a second vhost-user port named 'vhost-user-2', you append your > QEMU command line with an additional set of parameters: > > -chardev socket,id=char2,path=/usr/local/var/run/openvswitch/vhost-user-2 > > -netdev type=vhost-user,id=mynet2,chardev=char2,vhostforce > > -device virtio-net-pci,mac=00:00:00:00:00:02,netdev=mynet2 > > 5. Configure huge pages. QEMU must allocate the VM's memory on > hugetlbfs. vhost-user ports access a virtio-net device's virtual rings and > packet buffers mapping the VM's physical memory on hugetlbfs. To enable > vhost-user ports to map the VM's memory into their process address space, > pass the following paramters to QEMU: > > 6. -object memory-backend-file,id=mem,size=4096M,mem-path=/dev/hugepages, > > 7. share=on > > -numa node,memdev=mem -mem-prealloc > > > > > > > > > > > > 2015-09-24 19:13 GMT+08:00 Czesnowicz, Przemyslaw < > przemyslaw.czesnow...@intel.com>: > > I meant the “main” Nova tree. > > Vhost-user support was added with those two changes: > > > > https://review.openstack.org/149309 > > https://review.openstack.org/149310 > > > > Przemek > > > > > > *From:* Na Zhu [mailto:zhunat...@gmail.com] > *Sent:* Wednesday, September 23, 2015 2:23 PM > > > *To:* Czesnowicz, Przemyslaw > *Cc:* dev@openvswitch.org > *Subject:* Re: [ovs-dev] Integrate ovs+dpdk to openstack > > > > Hi Przmek, > > > > Can you send me the nova source tree? > > > > BR > > Juno > > > > 2015-09-23 16:46 GMT+08:00 Czesnowicz, Przemyslaw < > przemyslaw.czesnow...@intel.com>: > > Hi Na Zhu, > > > > 1. This is used when the agent is started. > > 2. Not sure what you mean, look at > https://github.com/openstack/neutron/blob/master/neutron/plugins/ml2/drivers/openvswitch/agent/openflow/ovs_ofctl/main.py > > 3. All the necessary Nova changes are in Nova source tree. > > > > If you think anything is wrong with the code please propose a patch or > create a bug in Launchpad. > > https://bugs.launchpad.net/networking-ovs-dpdk/ > > > > > > Regards > > Przemek > > > > *From:* Na Zhu [mailto:zhunat...@gmail.com] > *Sent:* Wednesday, September 23, 2015 7:00 AM > *To:* Czesnowicz, Przemyslaw > *Cc:* dev@openvswitch.org > *Subject:* Re: [ovs-dev] Integrate ovs+dpdk to openstack > > > > Hi Przemek, > > > > Thanks your reply. > > > > I read the code and find some missing, for example: > > 1, in file common/config.py, a new parameter of_interface is added > "cfg.StrOpt('of_interface', default='ovsdpdk-ofctl'", but it is not used > in other place. > > 2, in file agent/openflow/ovsdpdk_ofctl/main.py, it imports br-int, > br-tun and br-phy, i do not find it in my neutron code. > > 3, there is no change about nova. > > > > BR > > Juno > > > > 2015-09-16 17:37 GMT+08:00 Czesnowicz, Przemyslaw < > przemyslaw.czesnow...@intel.com>: > > > -----Original Message----- > > From: dev [mailto:dev-boun...@openvswitch.org] On Behalf Of Na Zhu > > Sent: Wednesday, September 16, 2015 10:12 AM > > To: dev@openvswitch.org > > Subject: [ovs-dev] Integrate ovs+dpdk to openstack > > > > Hi all, > > > > Since ovs+dpdk is released, are you plan to integrate ovs+dpdk to > > openstack? > > I find there is a project on openstack stackforge > > https://github.com/stackforge/networking-ovs-dpdk/, but the project is > not > > finished, and the code is incomplete. > > > > Is there any available patch for ovs+dpdk in openstack? > > > > Hi Na Zhu, > > What do you mean by not complete? > In my opinion networking-ovs-dpdk project is "complete" and working. > There is a Neutron CI system that validates integration on every neutron > patchset. > In the docs folder of networking-ovs-dpdk you will find a GSG[1] that may > help you to set it up. Please let me know if you have issues. > > Regards > Przemek > > [1] - > https://github.com/stackforge/networking-ovs-dpdk/blob/master/doc/source/getstarted.rst > > > > > BR > > Juno > > _______________________________________________ > > dev mailing list > > dev@openvswitch.org > > http://openvswitch.org/mailman/listinfo/dev > > > > > > > > > _______________________________________________ dev mailing list dev@openvswitch.org http://openvswitch.org/mailman/listinfo/dev
