Re: [ovs-discuss] ovs in STP mode

2018-10-25 Thread Gregory Rose
On 10/25/2018 3:24 PM, Bo Yu wrote: Hi, We are using 2.5.5 ovs in our embedded linux project. We found when the STP is enabled, there is a significant delay between bridge/interface creation and first ping success. But this behavior does not happen on Linux bridge. In our environment, this

[ovs-discuss] ovs in STP mode

2018-10-25 Thread Bo Yu
Hi, We are using 2.5.5 ovs in our embedded linux project. We found when the STP is enabled, there is a significant delay between bridge/interface creation and first ping success. But this behavior does not happen on Linux bridge. In our environment, this openvswitch system is by itself and

Re: [ovs-discuss] Problems executing decap(eth)+encap(eth) actions

2018-10-25 Thread Gregory Rose
Yes, I'll have a look. - Greg On 10/23/2018 10:08 AM, Ben Pfaff wrote: Greg, can you take a look at this when you have some time? On Fri, Oct 19, 2018 at 10:39:00AM +0200, Jaime Caamaño Ruiz wrote: Hello When using nsh encapsulation, it's useful to normalize your pipeline to

[ovs-discuss] OVS bridges in docker containers segfault when dpdkvhostuser port is added.

2018-10-25 Thread Alan Kayahan
Hello, I have 3 OVS bridges on the same host, connected to each other as br1<->br2<->br3. br1 and br3 are connected to the docker container cA via dpdkvhostuser port type (I know it is deprecated, the app works this way only). The DPDK app running in cA generate packets, which traverse bridges

Re: [ovs-discuss] 8021q module is not loaded when adding vlan through ovs (ovs-vsctl)

2018-10-25 Thread Jiri Pirko
Wed, Oct 24, 2018 at 10:12:54PM CEST, michaels...@gmail.com wrote: >Hi, >I noticed that there is a performance issue when running traffic on a vlan >interface that was created by OVS. >If we create a bridge with a vlan interface, the 8021q module is not loaded. >Then when packets with a 8021q tag

Re: [ovs-discuss] 8021q module is not loaded when adding vlan through ovs (ovs-vsctl)

2018-10-25 Thread Michael Shteinbok
I'v used ftrace to see which paths we take in the kernel. I remind you that the packet (in my scenario) looks like the following: ETH | IP | UDP | VXLAN | L2 | VLAN | IP | TCP | payload When 8021q is not loaded: dev_gro_receive <-napi_gro_receive inet_gro_receive <-dev_gro_receive

Re: [ovs-discuss] 40 Gbit Traffic Test Problem

2018-10-25 Thread Mehmet Yaren
Hi Ian, We are using XL710 as below argela@dsfc-ovs:~$ lspci ... 08:00.0 Ethernet controller: Intel Corporation Ethernet Controller XL710 for 40GbE QSFP+ (rev 02) 08:00.1 Ethernet controller: Intel Corporation Ethernet Controller XL710 for 40GbE QSFP+ (rev 02) ... Our test setup is

Re: [ovs-discuss] OVS+DPDK + DPDK-APP-with SRIOV

2018-10-25 Thread Ian Stokes
On 10/25/2018 3:10 AM, pratik maru wrote: Hello, I have a compute node installed with OVS+DPDK, and I am running a WRL Guest VM which also has DPDK app running inside it. This Guest VM has two interfaces - 1 VirtIO (mgmt) + 1 SRIOV (used by DPDK app). I am observing that as soon as my DPDK