Re: [ovs-discuss] openvswitch-2.5.0, mcast-snooping patch isn't validating IP checksum

2016-10-28 Thread Thadeu Lima de Souza Cascardo
uch thought on this yet. But I guess that once we decide in the code that we are snooping and using the data, then we should check. As per RFC4541, we could either drop them or flood them. I think dropping is fine if snooping is on. Cascardo. > > From: Thadeu Lima de Souza Cascardo &g

Re: [ovs-discuss] openvswitch-2.5.0 IGMP-SNOOPING question

2016-10-27 Thread Thadeu Lima de Souza Cascardo
hat entries won't time out before the reports are due. Or you can set flood_unreg option (other-config:mcast-snooping-disable-flood-unregistered=false). Cascardo. > > > From: Thadeu Lima de Souza Cascardo > To: my_ovs_disc...@yahoo.com > Cc: Discuss > S

Re: [ovs-discuss] openvswitch-2.5.0, mcast-snooping patch isn't validating IP checksum

2016-10-27 Thread Thadeu Lima de Souza Cascardo
On Thu, Oct 27, 2016 at 10:10:19PM +, my_ovs_disc...@yahoo.com wrote: > Using openvswitch-2.5.0, user-space mode with Linux 2.6 based kernels.IGMP > packets from NIC driver are handed over to Linux stack using netif_rx(). > openvswitch is picking packets from net_device using netlink. > As th

Re: [ovs-discuss] openvswitch-2.5.0 IGMP-SNOOPING question

2016-10-27 Thread Thadeu Lima de Souza Cascardo
hat exactly do you want to do? Regards. Thadeu Cascardo. > Sent from Yahoo Mail. Get the app > > From: "my_ovs_disc...@yahoo.com" > To: Thadeu Lima de Souza Cascardo > Cc: Discuss > Sent: Monday, October 3, 2016 3:56 PM > Subject: Re: [ovs-disc

Re: [ovs-discuss] "ovs|00014|timeval|WARN|Unreasonably long 6567ms poll interval (232msuser, 5958ms system)" on OVS 2.6.0 & DPDK 16.07

2016-10-26 Thread Thadeu Lima de Souza Cascardo
On Wed, Oct 26, 2016 at 10:01:39PM +0800, Bo Sun wrote: > Hi Thadeu, > > Thank you for your inspiring advice and patience. > > I set the brige and device as type dpdk, then I found that it's caused by > insufficient memory. > > Since I get the reason, I will change NUMA memory policy and try to

Re: [ovs-discuss] "ovs|00014|timeval|WARN|Unreasonably long 6567ms poll interval (232msuser, 5958ms system)" on OVS 2.6.0 & DPDK 16.07

2016-10-26 Thread Thadeu Lima de Souza Cascardo
could not open network device ens5f0 (No such > device)" > Port ovsbr > Interface ovsbr > type: internal > My bad. You need to set it as type dpdk. ovs-vsctl set bridge ovsbr datapath_type=netdev ovs-vsctl set iface dpdk0 type=dpdk >

Re: [ovs-discuss] "ovs|00014|timeval|WARN|Unreasonably long 6567ms poll interval (232msuser, 5958ms system)" on OVS 2.6.0 & DPDK 16.07

2016-10-26 Thread Thadeu Lima de Souza Cascardo
|WARN|could not open network device > ens5f0 (No such device). > > The result of ovs-vsctl show: > > cc1f6d24-9196-4976-8b6f-09581a9d996a > Bridge ovsbr > Port "ens5f0" > Interface "ens5f0" > error: "could not open networ

Re: [ovs-discuss] "ovs|00014|timeval|WARN|Unreasonably long 6567ms poll interval (232msuser, 5958ms system)" on OVS 2.6.0 & DPDK 16.07

2016-10-26 Thread Thadeu Lima de Souza Cascardo
On Wed, Oct 26, 2016 at 08:10:55PM +0800, 孙博 wrote: > The problem is that there isn't dpdk0 or dpdk1 port shown up. > So I can't add dpdk port to the brige, which means that I can't use dpdk to > transfer packets. > I didn't add any other ports to the brige, because I intend to use OVS_DPDK. > >

Re: [ovs-discuss] "ovs|00014|timeval|WARN|Unreasonably long 6567ms poll interval (232msuser, 5958ms system)" on OVS 2.6.0 & DPDK 16.07

2016-10-26 Thread Thadeu Lima de Souza Cascardo
On Wed, Oct 26, 2016 at 06:08:24PM +0800, Bo Sun wrote: > Hi list, > > I'm using OVS 2.6.0 and DPDK 16.07 on CentOS 7.2, following the > instructions on ovs/INSTALL.DPDK.rst. > > When I start ovs-vswitchd, it can't function properly. > > I got warnings like "ovs|00014|timeval|WARN|Unreasonably l

Re: [ovs-discuss] openvswitch-2.5.0 IGMP-SNOOPING question

2016-10-03 Thread Thadeu Lima de Souza Cascardo
>   > > Sent from Yahoo Mail. Get the app > > From: Thadeu Lima de Souza Cascardo > To: my_ovs_disc...@yahoo.com > Cc: Discuss > Sent: Monday, October 3, 2016 7:20 AM > Subject: Re: [ovs-discuss] openvswitch-2.5.0 IGMP-SNOOPING question > > On Fri, Se

Re: [ovs-discuss] openvswitch-2.5.0 IGMP-SNOOPING question

2016-10-03 Thread Thadeu Lima de Souza Cascardo
On Fri, Sep 30, 2016 at 01:25:08AM +, my_ovs_disc...@yahoo.com wrote: > Hi,  openvswitch-2.5.0 seems to ignore IGMP queries with source IP 0.0.0.0 > But, RFC seems to say the following: Highlighted in red. > That switches shouldn't drop queries with source IP 0.0.0.0. The highlighted section m

Re: [ovs-discuss] ovs-vsctl: Error detected while setting up 'br0'. See ovs-vswitchd log for details.

2016-09-06 Thread Thadeu Lima de Souza Cascardo
penvswitch/* > make uninstall > Best Regards, > Ashish Kurian > > On Tue, Sep 6, 2016 at 4:46 PM, Thadeu Lima de Souza Cascardo < > casca...@redhat.com> wrote: > > > On Tue, Sep 06, 2016 at 04:41:14PM +0200, Ashish Kurian wrote: > > > Dear All, > > >

Re: [ovs-discuss] ovs-vsctl: Error detected while setting up 'br0'. See ovs-vswitchd log for details.

2016-09-06 Thread Thadeu Lima de Souza Cascardo
o. > Best Regards, > Ashish Kurian > > On Tue, Sep 6, 2016 at 4:35 PM, Thadeu Lima de Souza Cascardo < > casca...@redhat.com> wrote: > > > On Tue, Sep 06, 2016 at 04:32:09PM +0200, Ashish Kurian wrote: > > > Dear All, > > > > > > Some whe

Re: [ovs-discuss] ovs-vsctl: Error detected while setting up 'br0'. See ovs-vswitchd log for details.

2016-09-06 Thread Thadeu Lima de Souza Cascardo
o|ERR|failed to open datapath br0: No > > such file or directory > > 2016-09-06T14:15:55Z|00010|bridge|ERR|failed to create bridge br0: No > > such file or directory > > > > > > Best Regards, > > Ashish Kurian > > > > On Tue, Sep 6, 2016 at 4:05 PM, Thadeu Lima

Re: [ovs-discuss] ovs-vsctl: Error detected while setting up 'br0'. See ovs-vswitchd log for details.

2016-09-06 Thread Thadeu Lima de Souza Cascardo
e problem fixed after you run /usr/local/openvswitch/scripts/ovs-ctl restart? Cascardo. > > > Best Regards, > Ashish Kurian > > On Tue, Sep 6, 2016 at 4:05 PM, Thadeu Lima de Souza Cascardo < > casca...@redhat.com> wrote: > > > On Tue, Sep 06, 2016 at 03:56:49P

Re: [ovs-discuss] ovs-vsctl: Error detected while setting up 'br0'. See ovs-vswitchd log for details.

2016-09-06 Thread Thadeu Lima de Souza Cascardo
ll? > No, you just need to make sure openvswitch module is loaded. It should be loaded by ovs-ctl start, as far as I know. Cascardo. > Best Regards, > Ashish Kurian > > On Tue, Sep 6, 2016 at 3:47 PM, Thadeu Lima de Souza Cascardo < > casca...@redhat.com> wrote: >

Re: [ovs-discuss] ovs-vsctl: Error detected while setting up 'br0'. See ovs-vswitchd log for details.

2016-09-06 Thread Thadeu Lima de Souza Cascardo
be) might be also helpful. Looking at the appointed file would also help. Please, when asking for help, try to do your part. Thanks. Cascardo. > Best Regards, > Ashish Kurian > > On Tue, Sep 6, 2016 at 3:31 PM, Thadeu Lima de Souza Cascardo < > casca...@redhat.com> wrote: >

Re: [ovs-discuss] ovs-vsctl: Error detected while setting up 'br0'. See ovs-vswitchd log for details.

2016-09-06 Thread Thadeu Lima de Souza Cascardo
On Tue, Sep 06, 2016 at 02:52:23PM +0200, Ashish Kurian wrote: > Dear Team, > > I just reinstalled the ovs on my new ubuntu 16 and all the installation was > successful. I followed the install.md instructions. > > When I run command /sbin/lsmod I am not able to see openvswitch in the > list. And

Re: [ovs-discuss] disable datapath

2016-08-08 Thread Thadeu Lima de Souza Cascardo
On Mon, Aug 08, 2016 at 12:51:06PM +0200, Amrane Ait Zeouay wrote: > Thank you for your answer, but i want to know if i can disable sending the > flow from userspace to datapath so that the datapath send all packets to > the userspace, even it will be slow, because i implemented a new field in > us

Re: [ovs-discuss] IGMP snooping behavior with regards to Querier

2016-07-24 Thread Thadeu Lima de Souza Cascardo
On Sun, Jul 24, 2016 at 04:23:59PM +, Ajit Warrier wrote: > I am testing the IGMP snooping behavior in OVS 2.4 with the following setup: > > OVS1-eth0OVS2 > | | > | | > eth1

Re: [ovs-discuss] OVS - IGMP Support?

2016-07-04 Thread Thadeu Lima de Souza Cascardo
On Fri, Jul 01, 2016 at 05:53:27PM -0700, Ben Pfaff wrote: > On Mon, Jun 27, 2016 at 09:56:29AM -0600, Ken Evensen wrote: > > I feel like this an amateur question, but I'll ask anyway. To what extent, > > if any is IGMP implemented in OVS? If it is implemented, does it support a > > true rendezvo

Re: [ovs-discuss] OVS executable

2016-06-20 Thread Thadeu Lima de Souza Cascardo
On Mon, Jun 20, 2016 at 07:11:25PM +, Rajasekaran, Monica wrote: > Hi Cascardo, > > I had my binaries in /usr/local/sbin,/usr/local/bin, /usr/sbin and /usr/bin > in the host machine as you had specified. I copied them over to my target box > with Yocto, changed the $PATH variable and tried t

Re: [ovs-discuss] OVS executable

2016-06-20 Thread Thadeu Lima de Souza Cascardo
ake install, if you specified a different DESTDIR, for example. Here is another pair of manuals that could be of help. http://www.gnu.org/software/autoconf/manual/index.html http://www.gnu.org/software/automake/manual/index.html Cascardo. > > -Original Message- > From: Thadeu L

Re: [ovs-discuss] OVS executable

2016-06-20 Thread Thadeu Lima de Souza Cascardo
On Mon, Jun 20, 2016 at 04:33:31PM +, Rajasekaran, Monica wrote: > Hi, > > I need to get the final executable from my current OVS (Installed in Ubuntu) > and move it to a box which does not have a compiler (Runs Yocto). OVS needs > to be up on that box. > > But, I am not sure what/where the

Re: [ovs-discuss] "netdev-dummy/receive" is not a valid command

2016-05-24 Thread Thadeu Lima de Souza Cascardo
On Tue, May 24, 2016 at 07:14:11PM -0400, Flaviof wrote: > On Tue, May 24, 2016 at 7:06 PM, Thadeu Lima de Souza Cascardo < > casca...@redhat.com> wrote: > > > On Tue, May 24, 2016 at 06:24:21PM -0400, Flaviof wrote: > > > Hi folks, > > > > > > I

Re: [ovs-discuss] "netdev-dummy/receive" is not a valid command

2016-05-24 Thread Thadeu Lima de Souza Cascardo
On Tue, May 24, 2016 at 06:24:21PM -0400, Flaviof wrote: > Hi folks, > > I'm trying to write a simple script to generate a packet into an existing > ovs interface (below). Instead of using "ovs-appctl ofproto/trace", I'm > attempting "ovs-appctl netdev-dummy/receive" so I can generate the raw > by

Re: [ovs-discuss] GRE over IPV6

2016-04-07 Thread Thadeu Lima de Souza Cascardo
ort in the kernel datapath will depend on kernel version or external module version you are using. Cascardo. > Regards, > Prathap > > On Thu, Apr 7, 2016 at 6:31 PM, Thadeu Lima de Souza Cascardo < > casca...@redhat.com> wrote: > > > On Thu, Apr 07, 2016 at 06:26:48PM +053

Re: [ovs-discuss] GRE over IPV6

2016-04-07 Thread Thadeu Lima de Souza Cascardo
On Thu, Apr 07, 2016 at 06:26:48PM +0530, Prathap T wrote: > Hi OVS-team: > > I see that 2.5 has support for IPV6 VxLAN tunnels. I did not see that > same support for GRE tunnels. Can you please confirm? > If IPV6 based GRE tunnels is not supported, can I know if there are any > plans to suppo

Re: [ovs-discuss] Queuing a packet to user space

2016-03-14 Thread Thadeu Lima de Souza Cascardo
On Wed, Mar 09, 2016 at 11:06:57PM +, Rajasekaran, Monica wrote: > Hi all, > > Once call in the data path hits queue_userspace_packet(), how is the packet > received by user space ? > > I understand that recv_upcalls-->dpif_recv() and handle_upcalls() will take > care of upcall processing.

Re: [ovs-discuss] ovs functionality on ARMv8 Linux

2016-02-18 Thread Thadeu Lima de Souza Cascardo
On Thu, Feb 18, 2016 at 09:24:20AM +, Yehuda Yitschak wrote: > > > > -Original Message- > > From: Thadeu Lima de Souza Cascardo [mailto:casca...@redhat.com] > > Sent: Wednesday, February 17, 2016 19:57 > > To: Yehuda Yitschak > > Cc: discuss@o

Re: [ovs-discuss] ovs functionality on ARMv8 Linux

2016-02-17 Thread Thadeu Lima de Souza Cascardo
On Tue, Feb 16, 2016 at 11:35:11AM +, Yehuda Yitschak wrote: > Hello everyone > > > i am trying to create a switch using OVS 2.3.1 on ARMv8 linux-4.1 kernel > > > i am using a ubuntu-15.04 dsitribution. > > when i run "ovs-vsctl add-br bridge" the command never returns > > > if i kill OV

Re: [ovs-discuss] vswitch deamon not running

2015-11-19 Thread Thadeu Lima de Souza Cascardo
On Thu, Nov 19, 2015 at 10:16:54AM +, Hassan Samii wrote: > The only openvswitch processes running are the following 2: > root   1125  0.0  0.3  39716   6068  -  I ovsdb-server: monitoring pid 1126 (healthy) (ovsdb-server) > root   1126  0.0  0.3  39716   6404  -  S<   10:40

Re: [ovs-discuss] adding dpdk port to second bridge fails

2015-11-19 Thread Thadeu Lima de Souza Cascardo
On Wed, Nov 18, 2015 at 06:49:30PM -0800, Gayathri wrote: > Hi All, > > I tried adding both the dpdk ports to the same bridge ovs and it succeeds. > But creating another bridge ovs1 and adding the second dpdk port to this > second bridge fails miserably. > > Please help > Hi, Gayathri. What is

Re: [ovs-discuss] OVS 2.4 with DPDK 2.0

2015-11-18 Thread Thadeu Lima de Souza Cascardo
On Tue, Nov 17, 2015 at 07:14:11AM +, A, Sarada (HP Networking) wrote: > Hi All, > > I am running the OpenvSwitch 2.4 version with DPDK 2.0 on Ubuntu 14.04 > Virtual machine. I could successfully build both Open vswitch 2.4 & DPDK > 2.0, I am unable to figure out how to add the dpdk interfa