Re: [ovs-discuss] Any plan to support memory mapped netlink?

2013-07-30 Thread Cong Wang
On Wed, Jul 31, 2013 at 10:28 AM, Zhuangyuxin wrote: > Hello, > > > > As Linux 3.10 introduced memory mapped netlink, do we have any plan to make > use of this mechanism in OVS? > > I have a *draft* patch which adds such support to OVS, see attachment. But again, it is just a draft, not ready t

[ovs-discuss] Any plan to support memory mapped netlink?

2013-07-30 Thread Zhuangyuxin
Hello, As Linux 3.10 introduced memory mapped netlink, do we have any plan to make use of this mechanism in OVS? Thanks, Yuxin ___ discuss mailing list discuss@openvswitch.org http://openvswitch.org/mailman/listinfo/discuss

Re: [ovs-discuss] VXLAN tunnel issue

2013-07-30 Thread Shahryar Ali
Thanks Kyle. I guess i was not following the instructions in the INSTALL file correctly. It is working now, thanks for the help. On Tue, Jul 30, 2013 at 2:43 PM, Kyle Mestery (kmestery) wrote: > On Jul 30, 2013, at 6:43 AM, Shahryar Ali wrote: > > > > Thanks for the reply Kyle. Here is the out

Re: [ovs-discuss] How to use tcpdump with OVS

2013-07-30 Thread Ben Pfaff
On Tue, Jul 30, 2013 at 07:36:51PM +0300, Max Mazur wrote: > I hope now I understand why I don't see traffic but I would like to know > how can I dump inter-switch traffic. > > In hardware switches it can be done with port/vlan mirroring. Open vSwitch has port and VLAN mirroring. ___

Re: [ovs-discuss] How to use tcpdump with OVS

2013-07-30 Thread Max Mazur
Thanks a lot for your answer! I hope now I understand why I don't see traffic but I would like to know how can I dump inter-switch traffic. In hardware switches it can be done with port/vlan mirroring. Best regards, Max 2013/7/30 Ben Pfaff > On Tue, Jul 30, 2013 at 05:55:27PM +0300, Max Maz

Re: [ovs-discuss] How to use tcpdump with OVS

2013-07-30 Thread Ben Pfaff
On Tue, Jul 30, 2013 at 05:55:27PM +0300, Max Mazur wrote: > As you can see, I have 2 ports in br-int: > * qvo22eb488a-9a > * qvo6715963b-e7 > These ports are attached to VMs with ip addresses 192.168.1.2 and > 192.168.1.4 > > ip link show dev qvo22eb488a-9a > 35: qvo22eb488a-9a: mtu 1500 > qdisc

[ovs-discuss] How to use tcpdump with OVS

2013-07-30 Thread Max Mazur
Hi! Could you please explain me such strange situation: I have Openstack with OVS and VMs up and running OVS is configured with GRE I have compute node (where VMs are started) with the following OVS configuration: alias ovs='ovs-vsctl' ovs show 7f013a19-b6d5-4038-8ba8-ae548b581605 ... Bri

Re: [ovs-discuss] VXLAN tunnel issue

2013-07-30 Thread Shahryar Ali
Thanks for the reply Kyle. Here is the output of the modinfo openvswitch: # modinfo openvswitch filename: /lib/modules/3.8.0-27-generic/kernel/net/openvswitch/openvswitch.ko license:GPL description:Open vSwitch switching datapath srcversion: 15C32AD9E04F379CAC3D68E depends: intree:

Re: [ovs-discuss] network bandwidth in Openstack when using OVS+VLAN

2013-07-30 Thread Li, Chen
* are you using KVM? If yes, can you verify that your VMs are using vhost_net, please? In the KVM process related to the VM there should be a vhost=on parameter. If not, modprobe vhost_net. Yes. And after enable vhost_net, I can get higher bandwidth now: One pair, increase from 1.18 Gbits/sec

Re: [ovs-discuss] planned OVS release date for kernels > 3.8

2013-07-30 Thread Eugene Istomin
Hello Kyle, Here is ovs compile log for OpenSUSE kernel 3.10.3: https://build.opensuse.org/package/live_build_log/network/openvswitch/ope nSUSE_Factory/x86_64 As i see, in-kernel functions and ovs functions are non-equal number of arguments. Does your patchset fixes this? Thanks. -- */Best re

Re: [ovs-discuss] How to properly forward certain protocols to a port?

2013-07-30 Thread Can Zhang
I got: # ovs-dpctl dump-flows ovs skb_priority(0x6),in_port(2),eth(src=a2:05:92:71:79:69,dst=0a:00:27:00:00:00),eth_type(0x0800),ipv4(src=192.168.56.100,dst=192.168.56.1,proto=6,tos=0x10,ttl=64,frag=no),tcp(src=22,dst=56241), packets:117, bytes:18730, used:0.264s, flags:P., actions:1 in_port(1),et