Re: [ovs-discuss] Discussion on the logical rationality of flow-limit

在 2021-05-06 03:26:46，"Ben Pfaff" 写道： >On Fri, Apr 30, 2021 at 06:10:43PM +0800, taoyunupt wrote: >> >> >> >> At 2021-04-29 06:39:11, "Ben Pfaff" wrote: >> >On Wed, Apr 28, 2021 at 08:12:06PM +0800, taoyunupt wrote: >> >> Hi， >> >> Recently I encountered a TCP connection performance prob

Re: [ovs-discuss] EXTERNAL: Re: Unable to add flows - Operation not permitted

Thanks for your response Ben. Since kernel datapath requires root, would using DPDK solve this problem? Can OVS-DPDK run as non-root? Thanks, Usha -Original Message- From: Ben Pfaff Sent: Wednesday, May 5, 2021 7:25 PM To: Seshadri, Usha (US) Cc: ovs-discuss@openvswitch.org Subject:

Re: [ovs-discuss] Unable to add flows - Operation not permitted

On Wed, May 05, 2021 at 07:38:45PM +, Seshadri, Usha wrote: > 1. I am trying to add flows by executing the following command on the CLI > as a non-root user, but I see 'Operation not permitted' errors in the log > file as provided below: [...] > 2021-05-05T16:05:15.278Z|00012|ofproto_dpi

Re: [ovs-discuss] Cannot create gtp tunnel

On Tue, Apr 27, 2021 at 10:28:10AM +0430, Ash Ash wrote: > The release docs says > GTPU tunnel is only supported on userspace datapath. Does it mean that I > have to use netdev as datapath_type and ovs-vsctl add-br br0 won't work? The userspace

[ovs-discuss] Unable to add flows - Operation not permitted

Hello, I am a newbie to OVS. I am trying to explore adding flows on the command line and running into 'Operation not permitted' errors. Setup: 1. Docker image: Base CentOS 8 image + openvswitch binaries via dnf install 2. Image from step 1 deployed on OpenShift. 3. Startup OVS via ovs-c

Re: [ovs-discuss] Discussion on the logical rationality of flow-limit

On Fri, Apr 30, 2021 at 06:10:43PM +0800, taoyunupt wrote: > > > > At 2021-04-29 06:39:11, "Ben Pfaff" wrote: > >On Wed, Apr 28, 2021 at 08:12:06PM +0800, taoyunupt wrote: > >> Hi， > >> Recently I encountered a TCP connection performance problem, the test > >> tool is Apache benchmark. >

[ovs-discuss] OVN does not work with vlans when CX5 does UDP tx checksum offload on OEL 7.7 (RHEL 7.7 based) / OEL 7.9 (RHEL 7.9) based

Folks, I had posted an question to this alias a while back with the subject:  " TCP tunnel traffic stops working when move from RHEL   7.7 to 7.9" I finally got to the bottom of this and discovered that the issues is with UDP checksum offload when the underlay is in a vlan, which seems to break