Re: [ovs-discuss] MTU/fragmentation issue in 2.0.1/openstack icehouse using GRE

2014-05-15 Thread Tom Christensen
> From: je...@nicira.com > Date: Thu, 15 May 2014 14:43:12 -0700 > Subject: Re: [ovs-discuss] MTU/fragmentation issue in 2.0.1/openstack > icehouse using GRE > To: pav...@live.com > CC: discuss@openvswitch.org > > On Wed, May 14, 2014 at 8:18 PM, Tom Christensen wrote: > > I'm seeing an issue

Re: [ovs-discuss] MTU/fragmentation issue in 2.0.1/openstack icehouse using GRE

2014-05-15 Thread Tom Christensen
> From: je...@nicira.com > Date: Thu, 15 May 2014 14:43:12 -0700 > Subject: Re: [ovs-discuss] MTU/fragmentation issue in 2.0.1/openstack > icehouse using GRE > To: pav...@live.com > CC: discuss@openvswitch.org > > On Wed, May 14, 2014 at 8:18 PM, Tom Christensen wrote: > > I'm seeing an issue

[ovs-discuss] OVS-speek_link problem

2014-05-15 Thread kk
i use opennebula to create vm,the network chose openvswitch,but when i create a new vm,i found that the port link_speed is already set only 10Mbps, so i check the support , it can use 100Mbps,but i cant modify the link_speed,does anyone can help me to modify the port link_speed value, it seems t

Re: [ovs-discuss] how to specify a port number in ovsswitch of mininet?

2014-05-15 Thread Ben Pfaff
I guess you're more likely to get an answer to a mininet question on a mininet mailing list. On May 15, 2014 8:00 PM, "chen zhang" <3zhangchen9...@gmail.com> wrote: > hi,eveyone,a question of ovs using mininet > >>mininet net > h1 h1-eth0:s1-eth1 > h2 h2-eth0:s1-eth2 > h3 h3-eth0:s1-eth3 > h4 h4-e

[ovs-discuss] how to specify a port number in ovsswitch of mininet?

2014-05-15 Thread chen zhang
hi,eveyone,a question of ovs using mininet >>mininet net h1 h1-eth0:s1-eth1 h2 h2-eth0:s1-eth2 h3 h3-eth0:s1-eth3 h4 h4-eth0:s1-eth4 fnl@fnl-sdn:~/Downloads/mininet/mininet$ sudo ovs-dpctl show system@ovs-system: lookups: hit:366 missed:669 lost:0 flows: 14 port 0: ovs-system (internal

Re: [ovs-discuss] MTU/fragmentation issue in 2.0.1/openstack icehouse using GRE

2014-05-15 Thread Jesse Gross
On Wed, May 14, 2014 at 8:18 PM, Tom Christensen wrote: > I'm seeing an issue in openstack icehouse running on ubuntu 14.04, ovs > version 2.0.1, package version 2.0.1+git20140120-0ubuntu2 where gre packets > cannot pass between 2 ovs bridges (br-int and br-tun) when the original > source packet i

Re: [ovs-discuss] best (tunnel?) connection many virtual hosts with vm to each other

2014-05-15 Thread Jesse Gross
On Wed, May 14, 2014 at 9:18 PM, Vasiliy Tolstov wrote: > 2014-05-15 3:25 GMT+04:00 Jesse Gross : >> VXLAN generally has better interaction with ECMP but otherwise they >> are the same. I would recommend reading about VXLAN and GRE as there >> are quite a few articles floating around. > > > Thanks

Re: [ovs-discuss] VXLAN problems

2014-05-15 Thread Jesse Gross
On Wed, May 14, 2014 at 6:33 PM, Han Zhou wrote: > On Thu, May 15, 2014 at 8:07 AM, Jesse Gross wrote: >> On Tue, May 13, 2014 at 6:29 PM, Han Zhou wrote: >>> Hi Jesse, >>> >>> On Wed, May 14, 2014 at 5:05 AM, Jesse Gross wrote: On Tue, May 13, 2014 at 12:20 AM, Zhou, Han wrote: > In

[ovs-discuss] LISP tunneling - port type=lisp, how to get the port number?

2014-05-15 Thread Diego Montero
Hi, I'm trying to configure a LISP tunnel between two ovs (each in a different host), but I found some troubles defining the port number once I add a port type=lisp. According to the README-lisp, first I add the lisp port without problems (also the other required ports). $ ovs-vsctl add-port b

Re: [ovs-discuss] LISP tunneling - port type=lisp, how to get the port number to configure the flows?

2014-05-15 Thread Diego Montero
Hi Lori, Thanks for your answer. The problem, as you mentioned, was the kernel module. I installed the kernel module from OVS and now I am able to see the port number (type=lisp). $ovs-ofctl show br0 OFPT_FEATURES_REPLY (xid=0x2): dpid:d8d385637d15 n_tables:254, n_buffers:256 capabilities:

Re: [ovs-discuss] Error - build kernel module (openvswitch-2.0.0.tar.gz) on RHEL 7 Beta

2014-05-15 Thread Andrey Korolyov
On 05/15/2014 06:05 PM, Thomas Graf wrote: > On 05/15/2014 03:09 PM, Andrey Korolyov wrote: resulting patch can be created without wasting much effort away. >>> >>> Unfortunately Zoltan's fix affecting skb_zerocopy() was merged after el7 >>> code freeze so 7.0 will export that as void but you'

Re: [ovs-discuss] Error - build kernel module (openvswitch-2.0.0.tar.gz) on RHEL 7 Beta

2014-05-15 Thread Thomas Graf
On 05/15/2014 03:09 PM, Andrey Korolyov wrote: resulting patch can be created without wasting much effort away. Unfortunately Zoltan's fix affecting skb_zerocopy() was merged after el7 code freeze so 7.0 will export that as void but you'll need a workaround anyway as upstream kernels have been

Re: [ovs-discuss] Error - build kernel module (openvswitch-2.0.0.tar.gz) on RHEL 7 Beta

2014-05-15 Thread Andrey Korolyov
>> resulting patch can be created without wasting much effort away. > > Unfortunately Zoltan's fix affecting skb_zerocopy() was merged after el7 > code freeze so 7.0 will export that as void but you'll need a workaround > anyway as upstream kernels have been released for both signatures. > > A su

[ovs-discuss] how to specify s1's port number when using mininet?

2014-05-15 Thread chen zhang
hi,eveyone, >>mininet net h1 h1-eth0:s1-eth1 h2 h2-eth0:s1-eth2 h3 h3-eth0:s1-eth3 h4 h4-eth0:s1-eth4 fnl@fnl-sdn:~/Downloads/mininet/mininet$ sudo ovs-dpctl show system@ovs-system: lookups: hit:366 missed:669 lost:0 flows: 14 port 0: ovs-system (internal) port 1: s1-eth3 port

Re: [ovs-discuss] LISP tunneling - port type=lisp, how to get the port number to configure the flows?

2014-05-15 Thread Lori Jakab
Hi Diego, On 5/15/14, 8:48 AM, Diego Montero wrote: Hi, I'm trying to configure a LISP tunnel between two ovs (each in a different host), but I found some troubles obtaining the port number once I add a port type=lisp. According to the README-lisp, first I add the lisp port without problems (al

Re: [ovs-discuss] OFPBMC_BAD_PREREQ

2014-05-15 Thread Justin Pettit
It doesn't appear that you set the "dl_type" to IP. --Justin > On May 15, 2014, at 4:50 AM, chen zhang <3zhangchen9...@gmail.com> wrote: > > hi,dear all > when i send a flow with "OFPMatch(oxm_fields={'ip_proto': 6, 'tcp_dst': > 80, 'vlan_vid': 4099}"using ryu of1.3,ovs tells me that > >

Re: [ovs-discuss] Error - build kernel module (openvswitch-2.0.0.tar.gz) on RHEL 7 Beta

2014-05-15 Thread Thomas Graf
On 05/14/2014 05:55 PM, Andrey Korolyov wrote: On 05/14/2014 12:56 AM, Jesse Gross wrote: On Tue, May 13, 2014 at 1:52 PM, Andrey Korolyov wrote: On Wed, May 14, 2014 at 12:44 AM, Jesse Gross wrote: On Tue, May 13, 2014 at 1:25 PM, Andrey Korolyov wrote: On Wed, May 14, 2014 at 12:19 AM, J

[ovs-discuss] OFPBMC_BAD_PREREQ

2014-05-15 Thread chen zhang
hi,dear all when i send a flow with "OFPMatch(oxm_fields={'ip_proto': 6, 'tcp_dst': 80, 'vlan_vid': 4099}"using ryu of1.3,ovs tells me that OFPT_FLOW_MOD (OF1.3) (xid=0x1ec5d898): ***decode error: OFPBMC_BAD_PREREQ*** OFPT_ERROR (OF1.3) (xid=0x1ec5d898): OFPBMC_BAD_PREREQ OFPT_FLOW_MOD (OF1.3)