On Thu, Feb 6, 2014 at 2:17 AM, Kristoffer Egefelt <kristof...@itoc.dk> wrote: > Hi, > > I’m getting "Tunneling decided against output” with more than one bridge > using flow based tunneling, with openvswitch master and kernel 3.11 (and > 3.12). > I might misunderstood how flow based tunneling should work, I’m trying to > configure one bridge for each customer/vm and then create a flow based gre > tunnel in each bridge. > > Setting up one bridge like this works fine: > > # setup bridge 1 > $ ovs-vsctl add-br br1 -- set bridge br1 > other_config:hwaddr=f6:8d:91:7b:99:42 other_config:disable-in-band=true > $ ovs-vsctl add-port br1 gre1 -- set Interface gre1 ofport_request=1 type=gre > options:remote_ip=flow options:key=flow > $ ovs-ofctl add-flow br1 "in_port=LOCAL > actions=set_tunnel:1,set_field:10.20.9.42->tun_dst,output:1,set_field:10.20.2.42->tun_dst,output:1” > > $ ovs-appctl ofproto/trace br1 in_port=local > shows correct actions. > > But adding second bridge > > # setup bridge 2 > $ ovs-vsctl add-br br2 -- set bridge br2 > other_config:hwaddr=f6:8d:91:7b:99:43 other_config:disable-in-band=true > $ ovs-vsctl add-port br2 gre2 -- set Interface gre2 ofport_request=2 type=gre > options:remote_ip=flow options:key=flow > $ ovs-ofctl add-flow br2 "in_port=LOCAL > actions=set_tunnel:2,set_field:10.20.9.42->tun_dst,output:2,set_field:10.20.2.42->tun_dst,output:2” > > $ ovs-appctl ofproto/trace br2 in_port=local > shows Tunneling decided against output > > Am I doing it wrong?
You can't create multiple tunnels with the exact same configuration - otherwise there is no way to determine which port should get packets on receive. _______________________________________________ discuss mailing list discuss@openvswitch.org http://openvswitch.org/mailman/listinfo/discuss
