Re: [ovs-discuss] Enabling TSO functionality affects virtual machine TCP traffic

On Thu, Mar 21, 2024 at 07:45:21PM +0100, Ilya Maximets via discuss wrote: > On 3/21/24 08:48, Qiang Qiang45 Zhang via discuss wrote: > > Problem: > > > > When the Geneve tunnel is the Bond port, TCP traffic between virtual > > machines > > is not connected, and PING is allowed; When the Geneve t

[ovs-discuss] kernel module build

Hi, Now with kernel modules residing inside linux repository, I am unable to figure out how to build them so they would match my kernel. I have both: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git and https://git.launchpad.net/~ubuntu-kernel/ubuntu/+source/linux/+git/jammy

Re: [ovs-discuss] kernel module build

On 3/22/24 00:20, Cpp Code via discuss wrote: > Hi, > > Now with kernel modules residing inside linux repository, I am unable > to figure out how to build them so they would match my kernel. I don't think it is generally possible. You should use the version that is provided with your kernel. If

Re: [ovs-discuss] [OVN DNS] OVN DNS resolution fails intermittently

Hi Bo Zhao, Thank you for reporting this issue. Actually, according to the way you are describing the issue, I only suspect that your affected controller/chassis may not have proper connectivity with the SBDB or someone else answering your DNS request. If you see the way ovn-controller implement

Re: [ovs-discuss] Enabling TSO functionality affects virtual machine TCP traffic

> > > > Thanks for the report and analysis! > > > > I agree, this is indeed a bug in recirculation + tunnel offload logic. > > > > To recap: > > > > 1. TCP packet enters OVS. > > 2. TCP packet gets encapsulated into UDP tunnel. > > 3. Recirculation happens. > > 4. Packet is re-parsed after reci

Re: [ovs-discuss] Enabling TSO functionality affects virtual machine TCP traffic

On 3/22/24 15:30, Felix Huettner wrote: >>> >>> Thanks for the report and analysis! >>> >>> I agree, this is indeed a bug in recirculation + tunnel offload logic. >>> >>> To recap: >>> >>> 1. TCP packet enters OVS. >>> 2. TCP packet gets encapsulated into UDP tunnel. >>> 3. Recirculation happens. >

Re: [ovs-discuss] [ovs-dev] [PATCH] Rename primary development branch as main.

On Thu, Mar 21, 2024 at 01:32:39PM +0100, Ilya Maximets wrote: > CC: ovs-discuss for visibility. > > It seems like this change will affect ovn-fake-multinode project > and ovn-heater as they are cloning 'master' branch by default. > Also the OVN project itself is cloning OVS master branch in one >

Re: [ovs-discuss] [OVN DNS] OVN DNS resolution fails intermittently

Hi Mohammad, Thank you for your reply. All the info are very helpful. As the error case is very difficult to repro now, we will try your suggest way on my test environment. Will sync up later if I can repro it. Thanks, BR Bo Zhao On Fri, Mar 22, 2024 at 7:22 AM Mohammad Heib wrote: > Hi Bo

[ovs-discuss] Question on Recirculation

Hi I have been trying to look at the concept of recirculation in OVS. Found an old description by Joe Stringer: *OVS_ACTION_ATTR_RECIRCULATE:* Open vSwitch datapath interface extension. Not exposed at the OpenFlowlayer.* Datapath interface inserts this action when it needs more in

Re: [ovs-discuss] ovs-vswitchd running at 100% cpu

On 11/1/22 13:30, Donald Sharp wrote: > > > On Mon, Oct 31, 2022 at 5:54 PM Ilya Maximets > wrote: > > On 10/31/22 17:25, Donald Sharp via discuss wrote: > > Hi! > > > > I work on the FRRouting project (https://frrouting/org >