[ovs-discuss] MPLS support in Open vSwitch

[Bochra Boughzala]

Ok! Thanks!!


2013/11/15 Ben Pfaff <blp at nicira.com>

> It's a bug.
>
> MPLS support is pretty poor in every released version of OVS.  We
> (mostly Simon Horman) are working on it.
>
> On Fri, Nov 15, 2013 at 04:16:23PM -0500, Bochra Boughzala wrote:
> > Actually, I just tried to do very basic operation. So this is the switch
> > config/flows, there is two rules which simply should push/pop mpls tag
> > But instead of that the packets get dropped and never get out of the
> > switch, because of some invalid arguments
> > Am I doing something wrong?
> > Or this is a bug in open vswitch?
> >
> > 5892fd0c-3b7f-4929-b3ca-54d525dc1375
> >     Bridge "br0"
> >         Port "br0"
> >             Interface "br0"
> >                 type: internal
> >         Port "eth3"
> >             Interface "eth3"
> >         Port "eth2"
> >             Interface "eth2"
> > OFPT_FEATURES_REPLY (OF1.1) (xid=0x2): dpid:0000000000000001
> > n_tables:254, n_buffers:256
> > capabilities: FLOW_STATS TABLE_STATS PORT_STATS QUEUE_STATS ARP_MATCH_IP
> >  1(eth2): addr:00:0c:29:f3:71:6f
> >      config:     0
> >      state:      0
> >      speed: 0 Mbps now, 0 Mbps max
> >  2(eth3): addr:00:0c:29:f3:71:83
> >      config:     0
> >      state:      0
> >      speed: 0 Mbps now, 0 Mbps max
> >  LOCAL(br0): addr:00:0c:29:f3:71:6f
> >      config:     0
> >      state:      0
> >      speed: 0 Mbps now, 0 Mbps max
> > OFPT_GET_CONFIG_REPLY (OF1.1) (xid=0x4): frags=normal miss_send_len=0
> > OFPST_FLOW reply (OF1.1) (xid=0x2):
> > * cookie=0x0, duration=1777.94s, table=0, n_packets=1869, n_bytes=122527,
> > priority=1,in_port=1
> > actions=push_mpls:0x8847,load:0x29a->OXM_OF_MPLS_LABEL[],output:2*
> > * cookie=0x0, duration=1777.909s, table=0, n_packets=0, n_bytes=0,
> > priority=1,mpls,in_port=2 actions=pop_mpls:0x0800,output:1*
> >
> > *This is le log:*
> > 2013-11-15T21:09:54Z|03580|dpif(miss_handler)|WARN|system at ovs-system:
> > execute push_mpls(label=666,tc=0,ttl=64,bos=1,eth_type=0x8847),*3 failed
> > (Invalid argument) *on packet arp,metadata=0,*in_port=0*
> >
> ,vlan_tci=0x0000,dl_src=00:0c:29:f3:71:83,dl_dst=ff:ff:ff:ff:ff:ff,arp_spa=192.168.202.185,arp_tpa=192.168.0.5,arp_op=1,arp_sha=00:0c:29:f3:71:83,arp_tha=00:00:00:00:00:00
> >
> >
> >
> >
> >
> > 2013/11/15 Ben Pfaff <blp at nicira.com>
> >
> > > On Fri, Nov 15, 2013 at 02:08:13PM -0500, Bochra Boughzala wrote:
> > > > Does Open vSwitch in its latest version (
> > > > http://openvswitch.org/releases/openvswitch-2.0.0.tar.gz) actually
> > > support
> > > > MPLS push/pop actions?
> > >
> > > MPLS support is pretty poor in every released version of OVS.  We
> > > (mostly Simon Horman) are working on it.
> > >
>
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