Re: [ovs-discuss] SSH over GRE tunnel, MTU 1500 devices in VMs on same physical host

On 11/29/2017 12:12 PM, Orabuntu-LXC wrote: Hi, I have what is probably a dumb question so it should be an easy one for gurus. I built two VM's on VirtualBox using my Orabuntu-LXC software.  The VM VNIC's are ports on OvS sw1 on each VM.  The VM's are on the same physical host.  I have

Re: [ovs-discuss] compilation error during bring up OVS-2.5 with dpdk-2.2.0

On 11/10/2017 9:05 PM, Rajesh Althi wrote: Hi All, I'am trying to install OVS-2.5 with dpdk. I have downloaded and installed dpdk-2.2.0 version. Executed the following steps to install OVS-2.5 with dpdk.     - export DPDK_BUILD=$DPDK_DIR/x86_64-native-linuxapp-gcc/ - ./configure

Re: [ovs-discuss] OVS binding Port link-status across different ports

On 11/12/2017 1:21 PM, Fred Licht wrote: Hi All, I was curious if there was a way to have an OVS port reflect its up/down status to force a different port’s status to match. I am hosting a firewall VM on a system, and would want to have the LAN interface go down if the upstream (real)

Re: [ovs-discuss] insmod/rmmod openvswitch.ko frequently, trigger linux kernel crash.

On 5/4/2018 10:23 PM, tigergan(甘涛) wrote: Hi， insmod/rmmod openvswitch.ko frequently， after a few tries， kernel crash(BUG: unable to handle kernel paging request at a0641290)： Hi, this is a known bug with a work around recently added.  See commit 8bea39b186 "datapath: Prevent panic"

Re: [ovs-discuss] Geneve and IPv6

On 5/10/2018 8:08 PM, Ben Pfaff wrote: On Thu, May 10, 2018 at 05:54:30PM -0700, Gregory Rose wrote: On 5/1/2018 6:53 PM, Ben Pfaff wrote: Hi Greg. We've had multiple reports now that Geneve kernel-based tunnels do not work in Open vSwitch if IPv6 is not enabled. Do you have an idea whether

Re: [ovs-discuss] Geneve and IPv6

On 5/1/2018 6:53 PM, Ben Pfaff wrote: Hi Greg. We've had multiple reports now that Geneve kernel-based tunnels do not work in Open vSwitch if IPv6 is not enabled. Do you have an idea whether we should consider this a bug in OVS or a bug in the documentation? That is, should we plan to fix it

Re: [ovs-discuss] OVS misconfiguration issue

levels in the loop. I would like to know, how ovs handles these loops. Please share your thoughts. On Fri, May 4, 2018 at 1:21 AM, Gregory Rose <gvrose8...@gmail.com <mailto:gvrose8...@gmail.com>> wrote: On 5/1/2018 10:35 PM, Neelakantam Gaddam wrote: Hi All, The

Re: [ovs-discuss] Kernel Panic with Openvswitch 2.7.3

On 5/21/2018 11:12 AM, Johannes Erdfelt wrote: I've been troubleshooting a kernel panic we've seen in our production environment. First the kernel panic. I'll have a look at it and see what I can find. Thanks, - Greg [ cut here ] kernel BUG at

Re: [ovs-discuss] OVS VXLAN local_ip does not seem to function - Bug

On 5/21/2018 4:42 AM, Padgett, Marcus wrote: My responses are inline. Thank you, *Marcus Padgett* *Sr Engineer – Service Architecture | Windstream* *From:*Gregory Rose [mailto:gvrose8...@gmail.com] *Sent:* Friday, May 18, 2018 5:55 PM *To:* Padgett, Marcus <marcus.padg...@windstream.

Re: [ovs-discuss] OVS VXLAN local_ip does not seem to function - Bug

On 5/21/2018 4:42 AM, Padgett, Marcus wrote: My responses are inline. Thank you, *Marcus Padgett* *Sr Engineer – Service Architecture | Windstream* *From:*Gregory Rose [mailto:gvrose8...@gmail.com] *Sent:* Friday, May 18, 2018 5:55 PM *To:* Padgett, Marcus <marcus.padg...@windstream.

Re: [ovs-discuss] OVS VXLAN local_ip does not seem to function - Bug

On 4/28/2018 3:05 PM, Gregory Rose wrote: On 4/28/2018 12:00 PM, Ben Pfaff wrote: Greg, if you have a moment, would you mind taking a look at this sometime?  I am curious why there would be a difference between GRE and VXLAN here. I'm fairly socked under with some other work but I'll give

Re: [ovs-discuss] OVS VXLAN local_ip does not seem to function - Bug

Hi Marcus, I have a couple questions inline below... On 4/26/2018 6:17 AM, Padgett, Marcus wrote: I have an issue with OVS VXLAN and using the local_ip option for the interface.  Some of the IP addresses have been changed in the email since I don’t know exactly who sees this. What you

Re: [ovs-discuss] Modules build fails with kernel 4.15

On 5/25/2018 4:55 AM, Vadim Ponomarev wrote: I tried to build OVS 2.9.1 from source but modules build failed with error: make: Entering directory '/usr/src/openvswitch-2.9.1/datapath/linux' make -C /lib/modules/4.15.0-22-generic/build M=/usr/src/openvswitch-2.9.1/datapath/linux modules

Re: [ovs-discuss] openvswitch-kmod: on uninstall, get depmod: ERROR: fstatat

*From:* ovs-discuss-boun...@openvswitch.org on behalf of Gregory Rose *Sent:* Thursday, June 21, 2018 5:23:12 PM *To:* ovs-discuss@openvswitch.org *Subject:* Re: [ovs-discuss] openvswitch-kmod: on uninstall, get depmod: ERROR: fstatat On 6/18/2018 8:14 PM, Paul Greenberg

Re: [ovs-discuss] OVS misconfiguration issue

On 5/1/2018 10:35 PM, Neelakantam Gaddam wrote: Hi All, The issue here is we are trying to send the packets on the same device in a loop. While sending on a device, a spinlock for the tx queue has to be acquired in dev_queue_xmit function. This is where we are trying to acquire the same lock

Re: [ovs-discuss] OVS VXLAN local_ip does not seem to function - Bug

On 4/28/2018 12:00 PM, Ben Pfaff wrote: Greg, if you have a moment, would you mind taking a look at this sometime? I am curious why there would be a difference between GRE and VXLAN here. I'm fairly socked under with some other work but I'll give it a look this weekend. Thanks, - Greg

Re: [ovs-discuss] Need help with adding custom IPv6 extension header match and tag support

On 12/19/2017 6:16 AM, Alan Kayahan wrote: Hello, I need to add a custom feature to OVS for my research where it can match on a custom IPv6 extension header, and be able to perform the action of appending a datagram with a custom IPv6 extension header. I cloned the latest version and

Re: [ovs-discuss] interface can't be connected after attached to bridge

On 12/26/2017 12:08 AM, netsurfed wrote: Hi all,   I have a physical interface with an IP, and can connect with another machine by "ping" cmd. However, after adding to a ovs bridge, It can no longer be connected with any other machine by "ping" cmd, although the IP is still there.   I wonder

Re: [ovs-discuss] question about ipfix

On 6/5/2018 3:12 PM, Ray Li wrote: Any idea about this? Thanks, Ray On Tue, Jun 5, 2018 at 1:33 AM, Ray Li > wrote: I'm testing ipfix on OVS, but I can't get it to work for some reason. I'm running OVS 2.5.2 2.5.2 is very old.  Could you try it with a

Re: [ovs-discuss] bug in vport.c file

On 8/9/2018 10:40 PM, Vikas Kumar wrote: hello everyone, could anyone please help on this. Thanks in advance. I am trying to test ovs switch with mininet by tracing the call stack in datapath module by printing some messages, and i found that ovs_vport_send() function which internally calls

Re: [ovs-discuss] OVS 2.10 geneve errors

On 8/21/2018 11:27 AM, Ben Pfaff wrote: On Tue, Aug 21, 2018 at 11:15:31AM -0700, Gregory Rose wrote: On 8/21/2018 7:38 AM, William Tu wrote: On Mon, Aug 20, 2018 at 9:30 PM Manoj Sharma wrote: It may be because of duplicate chassis IPs (same IP address used for more than one chassis

Re: [ovs-discuss] OVS 2.10 geneve errors

On 8/21/2018 7:38 AM, William Tu wrote: On Mon, Aug 20, 2018 at 9:30 PM Manoj Sharma wrote: It may be because of duplicate chassis IPs (same IP address used for more than one chassis). Is this the case? I saw Guru is using different remote_ip --William I'm looking into it today. Thanks,

Re: [ovs-discuss] OVS 2.9.0 native firewall drops empty payload TCP packets

On 8/27/2018 6:20 AM, Zhang, Jing C. (Nokia - CA/Ottawa) wrote: We have customers reporting sluggish HTTP download with OVS 2.9.0. After debugging, we find the issue is OVS 2.9.0 native firewall drops TCP control packets (TCP ACK) with empty payload. The issue can be avoided by either

Re: [ovs-discuss] OVS 2.10 geneve errors

On 8/22/2018 1:47 PM, Gregory Rose wrote: On 8/21/2018 11:27 AM, Ben Pfaff wrote: On Tue, Aug 21, 2018 at 11:15:31AM -0700, Gregory Rose wrote: On 8/21/2018 7:38 AM, William Tu wrote: On Mon, Aug 20, 2018 at 9:30 PM Manoj Sharma wrote: It may be because of duplicate chassis IPs (same IP

Re: [ovs-discuss] OVS 2.10 geneve errors

On 8/21/2018 11:27 AM, Ben Pfaff wrote: On Tue, Aug 21, 2018 at 11:15:31AM -0700, Gregory Rose wrote: On 8/21/2018 7:38 AM, William Tu wrote: On Mon, Aug 20, 2018 at 9:30 PM Manoj Sharma wrote: It may be because of duplicate chassis IPs (same IP address used for more than one chassis

Re: [ovs-discuss] OVS 2.10 geneve errors

On 8/21/2018 11:39 AM, Gregory Rose wrote: On 8/21/2018 11:27 AM, Ben Pfaff wrote: On Tue, Aug 21, 2018 at 11:15:31AM -0700, Gregory Rose wrote: On 8/21/2018 7:38 AM, William Tu wrote: On Mon, Aug 20, 2018 at 9:30 PM Manoj Sharma wrote: It may be because of duplicate chassis IPs (same IP

Re: [ovs-discuss] OVS 2.10 geneve errors

On 8/22/2018 11:08 AM, Guru Shetty wrote: On Wed, 22 Aug 2018 at 10:13, Gregory Rose <mailto:gvrose8...@gmail.com>> wrote: On 8/21/2018 11:39 AM, Gregory Rose wrote: > On 8/21/2018 11:27 AM, Ben Pfaff wrote: >> On Tue, Aug 21, 2018 at 11:15:31AM -0700,

Re: [ovs-discuss] Adding new c file to ovs

You'll need to look at modules.mk as well - Greg On 8/30/2018 6:17 AM, Sara Gittlin wrote: I know that i have to add it to the automake.mk , is it enough ? On Thu, Aug 30, 2018 at 4:07 PM Sara Gittlin > wrote: Hello can someone

Re: [ovs-discuss] openvswitch-kmod: on uninstall, get depmod: ERROR: fstatat

We're working on a fix for this right now. Thanks, - Greg On 6/18/2018 8:14 PM, Paul Greenberg wrote: Build Fedora RPM from 2.9.90. On "yum remove", get the following errors: Erasing: openvswitch-kmod-2.9.90-1.el7.x86_64

Re: [ovs-discuss] how to do force-reload-kmod with systemd script on Centos 7.x

On 4/6/2018 11:20 AM, Martin Xu wrote: Hi all, I'm trying to find the equivalent to /etc/init.d/openvswitch force-reload-kmod in the systemd based scripts. How do I use a command similar to "service openvswitch " or "systemctl openvswitch" to do it? I understand that systemd script only

Re: [ovs-discuss] packet_type=legacy_l3 gre tunnel does not work

On 10/17/2018 6:01 AM, Yousong Zhou wrote: I tried to use ip-over-gre with openvswitch 2.8.4, but no "ip proto 47" traffic can be seen with tcpdump. Later I added a WARN_ON_ONCE(1) line just before the "goto drop" statement in ovs_vport_send() and it was triggered right away thus pinpointed the

Re: [ovs-discuss] packet_type=legacy_l3 gre tunnel does not work

On 10/19/2018 8:59 PM, Yousong Zhou wrote: On Sat, 20 Oct 2018 at 01:37, Gregory Rose wrote: On 10/18/2018 10:28 PM, Yousong Zhou wrote: On Fri, 19 Oct 2018 at 01:13, Gregory Rose wrote: On 10/17/2018 6:01 AM, Yousong Zhou wrote: I tried to use ip-over-gre with openvswitch 2.8.4

Re: [ovs-discuss] packet_type=legacy_l3 gre tunnel does not work

On 10/18/2018 10:28 PM, Yousong Zhou wrote: On Fri, 19 Oct 2018 at 01:13, Gregory Rose wrote: On 10/17/2018 6:01 AM, Yousong Zhou wrote: I tried to use ip-over-gre with openvswitch 2.8.4, but no "ip proto 47" traffic can be seen with tcpdump. Later I added a WARN_ON_ONCE(1) line j

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

Jaime. -Original Message- From: Gregory Rose To: ovs-discuss@openvswitch.org, jcaam...@suse.de Subject: Re: [ovs-discuss] Problems executing decap(eth)+encap(eth) actions Date: Tue, 30 Oct 2018 14:42:15 -0700 On 10/29/2018 3:38 AM, Jaime Caamaño Ruiz wrote: Hey Greg. Thanks for helping

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

: Jaime Caamaño Ruiz Reply-to: jcaam...@suse.com To: Gregory Rose , ovs-discuss@openvswitch.org Subject: Re: [ovs-discuss] Problems executing decap(eth)+encap(eth) actions Date: Wed, 31 Oct 2018 12:07:59 +0100 Let me give it a try. Aside for the fix on master, who takes care of mapping the fix

Re: [ovs-discuss] packet_type=legacy_l3 gre tunnel does not work

On 10/17/2018 6:06 AM, Yousong Zhou wrote: On Wed, 17 Oct 2018 at 21:01, Yousong Zhou wrote: ... ovs-vsctl add-port br0 tun0 -- set interface tun0 type=gre options:remote_ip=flow options:key=flow options:packet_type=legacy_l2 ofport_request=2 Pasted the wrong line. packet_type=legacy_l3

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

r me to do it? Regards, - Greg -Original Message- From: Gregory Rose To: ovs-discuss@openvswitch.org, jcaam...@suse.de Subject: Re: [ovs-discuss] Problems executing decap(eth)+encap(eth) actions Date: Fri, 26 Oct 2018 15:42:51 -0700 On 10/19/2018 1:39 AM, Jaime Caamaño Ruiz wrote

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

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

Re: [ovs-discuss] ovs in STP mode

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

Re: [ovs-discuss] packet_type=legacy_l3 gre tunnel does not work

On 10/26/2018 10:26 AM, Gregory Rose wrote: On 10/17/2018 6:06 AM, Yousong Zhou wrote: On Wed, 17 Oct 2018 at 21:01, Yousong Zhou wrote: ... ovs-vsctl add-port br0 tun0 -- set interface tun0 type=gre options:remote_ip=flow options:key=flow options:packet_type=legacy_l2 ofport_request=2

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

On 10/19/2018 1:39 AM, Jaime Caamaño Ruiz wrote: Hello When using nsh encapsulation, it's useful to normalize your pipeline to packet_type=nsh, poping an ethernet header on input if necessary and pushing an ethernet header again if required before output. But it seems to be problematic: ---

Re: [ovs-discuss] Issue when using local_ip with VXLAN tunnels in OVS

nterface "testbr0"                 type: internal     ovs_version: "2.9.2" Ping fails with this setup [root@vm1 ~]# nsenter -n -t `docker inspect be4 --format={{.State.Pid}}` -- ping 70.70.0.20 PING 70.70.0.20 (70.70.0.20) 56(84) bytes of data. ^C --- 70.70.0.20 ping stati

Re: [ovs-discuss] packet_type=legacy_l3 gre tunnel does not work

On 10/22/2018 1:37 PM, Gregory Rose wrote: I was thinking there would be another subsequent call to set the parameters but evidently there is not. Let me do some investigation and find out whether this is a bug or just something that was never implemented.  If it was just never implemented

Re: [ovs-discuss] Issue when using local_ip with VXLAN tunnels in OVS

On 11/6/2018 3:17 PM, Gregory Rose wrote: I see.  It appears you are right and I misread the documentation. OK, l'll investigate further then. - Greg Siva, I am still looking into this but wanted to update you on my status. I am seeing problems with the vxlan local_ip option myself

Re: [ovs-discuss] Issue when using local_ip with VXLAN tunnels in OVS

On 11/7/2018 4:14 PM, Siva Teja ARETI wrote: On Wed, Nov 7, 2018 at 6:43 PM Gregory Rose <mailto:gvrose8...@gmail.com>> wrote: On 11/6/2018 3:17 PM, Gregory Rose wrote: > > I see.  It appears you are right and I misread the documentation. OK, > l'll i

Re: [ovs-discuss] Issue when using local_ip with VXLAN tunnels in OVS

On 11/8/2018 3:48 PM, Siva Teja ARETI wrote: On Thu, Nov 8, 2018 at 6:30 PM Gregory Rose <mailto:gvrose8...@gmail.com>> wrote: On 11/7/2018 4:14 PM, Siva Teja ARETI wrote: On Wed, Nov 7, 2018 at 6:43 PM Gregory Rose mailto:gvrose8...@gmail.com>> wrote: On

Re: [ovs-discuss] Issue when using local_ip with VXLAN tunnels in OVS

debugging then. Sorry for the delay. - Greg Siva Teja. On Fri, Nov 9, 2018 at 1:26 PM Gregory Rose <mailto:gvrose8...@gmail.com>> wrote: On 11/8/2018 4:16 PM, Gregory Rose wrote: On 11/8/2018 3:48 PM, Siva Teja ARETI wrote: Siva, When you see the error

Re: [ovs-discuss] Issue when using local_ip with VXLAN tunnels in OVS

Hi Siva, I have some updates but I am traveling today so I'll provide them tomorrow. Thanks, - Greg On 11/13/2018 4:02 PM, Gregory Rose wrote: On 11/13/2018 1:44 PM, Siva Teja ARETI wrote: Hi Greg, Did you happen to get a chance to investigate this further? Unfortunately

Re: [ovs-discuss] packet_type=legacy_l3 gre tunnel does not work

On 11/6/2018 10:50 AM, Gregory Rose wrote: On 10/22/2018 1:37 PM, Gregory Rose wrote: I was thinking there would be another subsequent call to set the parameters but evidently there is not. Let me do some investigation and find out whether this is a bug or just something that was never

Re: [ovs-discuss] Issue when using local_ip with VXLAN tunnels in OVS

    Interface "testbr0"                 type: internal     ovs_version: "2.9.2" Ping fails with this setup [root@vm1 ~]# nsenter -n -t `docker inspect be4 --format={{.State.Pid}}` -- ping 70.70.0.20 PING 70.70.0.20 (70.70.0.20) 56(84) bytes of data. ^C --- 70.70.0.20 ping stati

Re: [ovs-discuss] Issue when using local_ip with VXLAN tunnels in OVS

On 11/6/2018 3:08 PM, Siva Teja ARETI wrote: On Tue, Nov 6, 2018 at 5:42 PM Gregory Rose <mailto:gvrose8...@gmail.com>> wrote: On 11/6/2018 8:51 AM, Siva Teja ARETI wrote: Hi Greg, Thanks for looking into this. I have two VMs in my setup each with two interface

Re: [ovs-discuss] Issue when using local_ip with VXLAN tunnels in OVS

On 11/8/2018 4:16 PM, Gregory Rose wrote: On 11/8/2018 3:48 PM, Siva Teja ARETI wrote: Siva, When you see the error condition with the local_ip option on vxlan can you provide me the output of this command? *# ip -s link show vxlan_sys_4789* 70: vxlan_sys_4789: mtu

Re: [ovs-discuss] Issue when using local_ip with VXLAN tunnels in OVS

On 11/5/2018 6:10 PM, Siva Teja ARETI wrote: Hi, I am trying to use local_ip option for a VXLAN tunnel using ovs but it does not seem to work. The same works when I use GRE tunnel. I also found a previous discussion from another user who tried the exact same approach. Here is the link to

Re: [ovs-discuss] Issue when using local_ip with VXLAN tunnels in OVS

ot;                 type: internal     ovs_version: "2.9.2" Ping fails with this setup [root@vm1 ~]# nsenter -n -t `docker inspect be4 --format={{.State.Pid}}` -- ping 70.70.0.20 PING 70.70.0.20 (70.70.0.20) 56(84) bytes of data. ^C --- 70.70.0.20 ping statistics --- 6 packets transmitte

Re: [ovs-discuss] crash when restart openvswitch with huge vxlan traffic running

On 12/27/2018 11:40 AM, Ben Pfaff wrote: Greg, this is a kernel issue. If you have the time, will you take a look at it sometime? Yep, will do. - Greg On Thu, Dec 20, 2018 at 12:42:43PM +, 王志克 wrote: Hi All, I did below test, and found system crash, does anyone knows whether there

Re: [ovs-discuss] Inserting and using the compiled OVS kernel modules

IPv4 tunneling driver [167126.797406] openvswitch: GRE over IPv6 tunneling driver [167126.797526] openvswitch: Geneve tunneling driver [167126.797528] openvswitch: VxLAN tunneling driver [167126.797529] openvswitch: STT tunneling driver - Greg Cheers On Thu, 2019-01-03 at 08:47 -0800, Gregory Rose

Re: [ovs-discuss] About ovs_vport_init() error

On 1/16/2019 11:10 PM, Ken Ajiro wrote: Hello, On my kernel 4.9.0 box, I could not insmod openvswitch.ko (OVS 2.10.1) by following error: openvswitch: LISP tunneling driver GRE over IPv4 demultiplexor driver can't add protocol Cannot take GRE protocol rx entry- The GRE/ERSPAN rx

Re: [ovs-discuss] support for kernel 4.19?

On 1/17/2019 2:59 AM, Riccardo Ravaioli wrote: Hi, I see that the latest release of openvswitch (2.10.1) supports up to kernel 4.15. Is there by any chance an unstable/experimental branch of openvswitch that already supports kernel 4.19, which is the most recent LTS version of the Linux

Re: [ovs-discuss] About ovs_vport_init() error

On 1/22/2019 1:13 AM, Ken Ajiro wrote: However I think that inet6_add_protocol() never return -EEXIST so I think that this special handling won't work. (It looks that inet6_add_protocol() returns only 0 or -1) int inet6_add_protocol(const struct inet6_protocol *prot, unsigned char

Re: [ovs-discuss] Issue when using local_ip with VXLAN tunnels in OVS

On 11/28/2018 3:15 PM, Siva Teja ARETI wrote: Hi Greg, Please find the answers inline below. On Tue, Nov 27, 2018 at 1:35 PM Gregory Rose <mailto:gvrose8...@gmail.com>> wrote: Siva, You have a routing issue. See interalia https://github.com/OpenNebula/one/is

Re: [ovs-discuss] Adding physical interfaces to OVS bridge

Please read the documentation. http://docs.openvswitch.org/en/latest/faq/issues/ Thanks, - Greg On 12/4/2018 10:25 AM, Ishita Dasgupta wrote: Hi, I lose IP connectivity on the physical interfaces (say eth1,eth2) as well as all other connected physical interfaces (in other nodes) on the

Re: [ovs-discuss] Issue when using local_ip with VXLAN tunnels in OVS

Hi Siva, One more request  - I need to see the underlying network configuration of the hypervisor running the two VMs. Are both VMs on the same machine?  If so then just the network configuration of the base machine running the VMs, otherwise the network configuration of each base machine

Re: [ovs-discuss] Issue when using local_ip with VXLAN tunnels in OVS

work or not.  I'll report back when I'm done. Thanks, - Greg On 11/20/2018 10:13 AM, Gregory Rose wrote: On 11/20/2018 10:03 AM, Siva Teja ARETI wrote: On Tue, Nov 20, 2018 at 12:59 PM Gregory Rose <mailto:gvrose8...@gmail.com>> wrote: On 11/19/2018 6:30 PM, Siva Teja AR

Re: [ovs-discuss] Issue when using local_ip with VXLAN tunnels in OVS

On 11/19/2018 6:30 PM, Siva Teja ARETI wrote: [user@hyp-1] ip route default via A.B.C.D dev enp5s0  proto static  metric 100 10.10.0.0/24 dev testbr0  proto kernel  scope link  src 10.10.0.1 linkdown 20.20.0.0/24 dev testbr1  proto kernel  scope

Re: [ovs-discuss] Issue when using local_ip with VXLAN tunnels in OVS

On 11/19/2018 6:30 PM, Siva Teja ARETI wrote: On Mon, Nov 19, 2018 at 7:17 PM Gregory Rose <mailto:gvrose8...@gmail.com>> wrote: Hi Siva, One more request  - I need to see the underlying network configuration of the hypervisor running the two VMs. Are

Re: [ovs-discuss] Issue when using local_ip with VXLAN tunnels in OVS

On 11/20/2018 10:03 AM, Siva Teja ARETI wrote: On Tue, Nov 20, 2018 at 12:59 PM Gregory Rose <mailto:gvrose8...@gmail.com>> wrote: On 11/19/2018 6:30 PM, Siva Teja ARETI wrote: [user@hyp-1] ip route default via A.B.C.D dev enp5s0  proto static  metric 100 10.

Re: [ovs-discuss] Issue when using local_ip with VXLAN tunnels in OVS

On 11/19/2018 7:50 AM, Siva Teja ARETI wrote: On Fri, Nov 16, 2018 at 4:52 PM Gregory Rose <mailto:gvrose8...@gmail.com>> wrote: On 11/6/2018 8:51 AM, Siva Teja ARETI wrote: Hi Greg, Thanks for looking into this. I have two VMs in my setup each with two interface

Re: [ovs-discuss] Cannot Add Meter in OVS 2.10.2

On 1/9/2019 10:41 PM, Ramzah Rehman wrote: I made sure while building that I use the module that was built from OVS sources by creating a config file as shown in Building section here: http://docs.openvswitch.org/en/latest/intro/install/general/ What else should I do to use the module from

Re: [ovs-discuss] Cannot Add Meter in OVS 2.10.2

On 1/10/2019 12:34 AM, Ramzah Rehman wrote: Thank you so much. I was able to add meter now following this link . To build the Linux kernel module, I had to configure with --with-linux argument.

Re: [ovs-discuss] Inserting and using the compiled OVS kernel modules

older? I did not want to do any symlink tricks for the first sight, but maybe I will need to do that (?) Thanks, levi On Sat, 2019-01-05 at 08:34 -0800, Gregory Rose wrote: On 1/5/2019 2:34 AM, Levente Csikor wrote: Yes, I thought so, however I don't see anything: # modprobe openvswitch # dme

Re: [ovs-discuss] SFC with NSH

On 12/30/2018 10:57 AM, Hoàng Công Phước wrote: Hi folks, I am using Open vSwitch to create service function chain with NSH (network service header) enabled. However, I have a bug when I add new flow rule to bridge. Here are my command to add flow rule manually: $ sudo ovs-ofctl add-flow

Re: [ovs-discuss] Inserting and using the compiled OVS kernel modules

On 1/3/2019 6:32 AM, Levente Csikor wrote: Dear All, I am trying to use OVS kernel module that can be compiled from the OVS source instead of the built-in openvswitch module provided by the kernel. Besides some certificate/signing issues (newer kernels do not allow inserting third-party

Re: [ovs-discuss] Inserting and using the compiled OVS kernel modules

tunneling driver [167126.797406] openvswitch: GRE over IPv6 tunneling driver [167126.797526] openvswitch: Geneve tunneling driver [167126.797528] openvswitch: VxLAN tunneling driver [167126.797529] openvswitch: STT tunneling driver - Greg Cheers On Thu, 2019-01-03 at 08:47 -0800, Gregory Rose

Re: [ovs-discuss] netlink: 'ovs-vswitchd': attribute type 5 has an invalid length.

On 1/11/2019 12:37 AM, Levente Csikor wrote: Hi, I have just compiled and install openvswitch 2.10.0, and everything goes well with the configuration and set up, but when I first add a bridge instance via sudo ovs-vsctl add-br, then dmesg says the following warning/error: netlink:

Re: [ovs-discuss] Inserting and using the compiled OVS kernel modules

provided because sometimes it's required. - Greg On Fri, 2019-01-11 at 09:14 +0100, Levente Csikor wrote: On Thu, 2019-01-10 at 09:34 -0800, Gregory Rose wrote: On 1/10/2019 3:37 AM, Levente Csikor wrote: Issue has just been solved, sorry for the avalanche of questions :) The solution

Re: [ovs-discuss] crash when restart openvswitch with huge vxlan traffic running

On 12/27/2018 1:38 PM, Gregory Rose wrote: On 12/27/2018 11:40 AM, Ben Pfaff wrote: Greg, this is a kernel issue.  If you have the time, will you take a look at it sometime? Yep, will do. - Greg I looked into this and there is not much for us to do wrt our kernel datapath

Re: [ovs-discuss] crash when restart openvswitch with huge vxlan traffic running

On 12/28/2018 10:32 AM, Lorenzo Bianconi wrote: I have already ported the upstream fix to rhel kernel, so I guess it will be part of next release Regards, Lorenzo Thanks!!! - Greg ___ discuss mailing list disc...@openvswitch.org

Re: [ovs-discuss] Inserting and using the compiled OVS kernel modules

module you would have to remove the newly installed kernel modules and then run 'depmod -a' again. - Greg Sent from my Redmi Note 4 On Gregory Rose , 3 Jan 2019 5:51 pm wrote: On 1/3/2019 6:32 AM, Levente Csikor wrote: > Dear All, > > I am trying to use OVS kern

Re: [ovs-discuss] line 17: /usr/local/share/openvswitch/scripts/ovs-lib: No such file or directory

On 9/14/2018 3:36 PM, Paul Greenberg wrote: Running the latest: https://github.com/openvswitch/ovs/commit/cd2c1d3b1e03b41f0e2c964fcbdb1e82cde7c794 An attempt to start "ovs-vswitchd.service" fails: ovs-ctl[2078]: /usr/share/openvswitch/scripts/ovs-kmod-ctl: line 17:

Re: [ovs-discuss] openvswitch not fault tolerant or contain failover mechanism

On 1/24/2019 3:01 PM, Amer Hwitat wrote: Hi, I have the following issue: [root@localhost neutron]# systemctl status network ● network.service - LSB: Bring up/down networking    Loaded: loaded (/etc/rc.d/init.d/network; bad; vendor preset: disabled)    Active: active (exited) since Tue

Re: [ovs-discuss] In which directory shoould I install OVS?

On 3/29/2019 5:55 AM, Harsh Gondaliya wrote: If I am installing from source, to which directory I should do the make install setup so that I don't get any permission issues. I generally follow these steps for installation Download Tarball Extract at /usr/src cd ovs ./configure

Re: [ovs-discuss] OVS

configuration I do not have any other interface on the bridge where the tunnel is located. Thanks, - Greg - Keerthana On Wed, Mar 27, 2019 at 11:39 PM Gregory Rose <mailto:gvrose8...@gmail.com>> wrote: On 3/27/2019 2:30 AM, Ammu wrote: Hello Greg, I still don't see a

Re: [ovs-discuss] In which directory shoould I install OVS?

On 3/29/2019 9:41 AM, Harsh Gondaliya wrote: I am doing it as root user Please don't drop the list. Could you share the details of the permissions issues you're running into? - Greg On Fri, 29 Mar 2019 10:05 pm Gregory Rose <mailto:gvrose8...@gmail.com> wrote: On 3/29/201

Re: [ovs-discuss] OVS

M Gregory Rose mailto:gvrose8...@gmail.com>> wrote: On 3/25/2019 9:03 AM, Gregory Rose wrote: > > On 3/23/2019 2:28 AM, Ammu wrote: >> Hey Greg, >> >> The recent check with OVS 2.10.1 version was done with C

Re: [ovs-discuss] OVS

On 3/22/2019 6:59 AM, Ammu wrote: Hello, As suggested, I tried the same with *openvswitch-2.10.1-3.el7.x86_64.rpm*. Kernel details: *Linux 3.10.0-514.el7.x86_64* * * I still see the DF bit set in the outer IP layer of the tunnelled packets. (Be it either in GRE/VxLAN configuration)

Re: [ovs-discuss] ovs offloading stops suddenly stops working

On 3/21/2019 10:18 PM, Manuel Sopena Ballesteros wrote: Dear OVS community, I am trying to setup OVS offload on a mellanox connectX4-LX through 2 vms suing SR-IOV to the VFs. For some reason when I start pinging the offload works but after a while I am getting this error message:

Re: [ovs-discuss] ovs offloading stops suddenly stops working

On 3/24/2019 5:25 PM, Manuel Sopena Ballesteros wrote: thank you very much Gregory, I am already preparing an email to Tariq. Could I CC you in that email? Sure, that's fine by me. - Greg thank you From: Gregory Rose [gvrose8...@gmail.com] Sent

Re: [ovs-discuss] OVS

the repro attempt today.  I'm using a 7.5 based driver but it should be substantially the same.  I'll update in a bit after I try it out. Thanks, - Greg - Keerthana On Sat, Mar 23, 2019 at 3:33 AM Gregory Rose <mailto:gvrose8...@gmail.com>> wrote: On 3/22/2019 6:59 AM, A

Re: [ovs-discuss] OVS

And, I just have a question, why is it that the source interface should not be in the same bridge (according to my earlier configuration). Is there any limitation? - Keerthana On Fri, Mar 29, 2019 at 9:18 PM Gregory Rose mailto:gvrose8...@gmail.com>> wrote:

Re: [ovs-discuss] GRE interface packet receive procedure

On 3/19/2019 6:29 AM, pei Jikui wrote: hi, 1) I am reading the OVS source code about how a GRE interface in OVS receives packets into OVS bridge.      I found there are two places that the GRE packets will possibly be received into OVS bridge.     a) . The first place is when we create a

Re: [ovs-discuss] Error starting domain: internal error: Unable to add port vnet0 to OVS bridge br0

On 3/8/2019 3:49 AM, Harsh Gondaliya wrote: I am trying to create a VM with its port attached to the OVS bridge. I have created an OVS bridge br0 and then followed instructions mentioned on this page to edit the XML file of VM: http://docs.openvswitch.org/en/latest/howto/libvirt/ I have

Re: [ovs-discuss] openvswitch-2.11.0 single MPLS_POP

On 3/21/2019 4:34 AM, Thomas Crowley wrote: Ben,   Thank you for your response.  I did some more digging and simplified what I am doing.  I can get it working fine with ovs 2.6.0 but with 2.11.0 I still get the error  "2019-03-21T12:00:50.563Z|00076|odp_util(handler49)|ERR|invalid Ethertype

Re: [ovs-discuss] OVS

pdate you on that. Thank you! - Keerthana On Thu, Mar 21, 2019 at 4:31 AM Gregory Rose mailto:gvrose8...@gmail.com>> wrote: On 3/19/2019 6:25 PM, Ben Pfaff wrote: > On Tue, Mar 19, 2019 at 05:19:42PM +0530, Ammu wrote: >> https://stackoverflow.com/

Re: [ovs-discuss] OVS

On 3/19/2019 6:25 PM, Ben Pfaff wrote: On Tue, Mar 19, 2019 at 05:19:42PM +0530, Ammu wrote: https://stackoverflow.com/questions/55223517/allow-df-not-to-be-set-on-gre-vxlan-tunnels That question reads: I have created a bridge with a tunnel interface(be it either vxlan/gre) and an

Re: [ovs-discuss] GRE tunnel on single machine issue

On 2/10/2019 11:45 PM, Boris Ouretskey wrote: Hi I am trying to set up GRE tunnel between OVS switches on a single machine. For that I have run simple *_mininet topology _*with two hosts running in container connected to two different OVS switches. Outside of container, I have configured GRE

Re: [ovs-discuss] In which directory shoould I install OVS?

On 4/8/2019 5:07 AM, Harsh Gondaliya wrote: I am really sorry for an extremely delayed response. Particular permission denied message used to come from AppArmor once I tried to connect KVM-QEMU VMs to the OVS-bridge. But, it got sorted out once I disabled AppArmor for libvirt. Got

Re: [ovs-discuss] [ovs-dev] CentOS | OpenvSwitch problem with local bridge

On 4/12/2019 5:46 AM, Sven Vogel wrote: Hi Devs, We use RHEL/CentOS and since QEMU Version 2.12.0 we have problems with OpenvSwitch and a local bridge. New Version: - OS version: 7.6.1810 kernel version: 3.10.0-957.5.1.el7.x86_64 qemu version:

Re: [ovs-discuss] gre_sys vxlan_sys . genev_sys etc interfaces

On 4/15/2019 2:38 AM, pei Jikui wrote: hi, During the initialization of ovs, lots of interfaces such as gre_sys,genev_sys,vxlan_sys will be created and could be shown by "ip a". My question is , why does ovs create these interfaces and how it uses them in which kinds of scenarios? The

Re: [ovs-discuss] OVS

ore Linux networking components and I don't see that happening. - Greg - Keerthana On Wed, Mar 27, 2019 at 11:39 PM Gregory Rose <mailto:gvrose8...@gmail.com>> wrote: On 3/27/2019 2:30 AM, Ammu wrote: Hello Greg, I still don't see any change to my previous result

Re: [ovs-discuss] GRE over IPv6 configuration

On 6/4/2019 8:13 AM, Eli Britstein wrote: Hello, I would like to configure a GRE tunnel over IPv6, on a Linux system. Which Linux system?  Distro, kernel version, etc? Thanks, - Greg However, I encounter the following: My command: ovs-vsctl add-port br1 gre6 -- set interface gre6

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