On Tue, Feb 10, 2015 at 1:52 PM, David Evans <[email protected]> wrote: > Hi OVS, > > I have 3.18 kernel containing ip_gre & Ovs 2.3.90 & Dpdk 1.7.1 > Userspace tunneling does not need ip_gre module, tunneling is handled in userspace.
> I find that the outer ip & mac are not populated ??? The ofproto/trace > output thinks that the gre output will have the right src/dest on the outer > but then it’s gone… > What do you mean by "its gone"? Can you post tcpdump for ping test? > a bug? > am I missing some setup? > Wrong kernel ip_gre? > > Originating GRE: > ovs-vsctl add-br b0 -- set bridge b0 datapath_type=netdev > ovs-vsctl add-port b0 gre0 -- set Interface gre0 type=gre > options:remote_ip=192.168.56.101 > ovs-vsctl add-port b0 dpdk0 -- set Interface dpdk0 type=dpdk > > Output Bridge: > ovs-vsctl add-br b1 -- set bridge b1 datapath_type=netdev > ovs-vsctl add-port b1 dpdk1 -- set Interface dpdk1 type=dpdk > ifconfig b1 192.168.56.102 netmask 255.255.255.0 > > Set up flows: > ovs-ofctl del-flows b0 > ovs-ofctl del-flows b1 > -force traffic to gre from dpdk0 > ovs-ofctl add-flow b0 in_port=2,action=output:1 > ovs-ofctl add-flow b0 in_port=1,action=output:0 > -force traffic from b1 to output > ovs-ofctl add-flow b1 in_port=LOCAL,action=output:1 > ovs-ofctl add-flow b1 in_port=1,action=output:LOCAL > > A ofproto/trace says > > ovs-appctl ofproto/trace b0 in_port=1,dl_dst=00:e0:ed:52:97:cd > Bridge: b0 > Flow: > in_port=1,vlan_tci=0x0000,dl_src=00:00:00:00:00:00,dl_dst=00:e0:ed:52:97:cd,dl_type=0x0000 > > Rule: table=0 cookie=0 in_port=1 > OpenFlow actions=output:2 > > Final flow: > in_port=1,vlan_tci=0x0000,dl_src=00:00:00:00:00:00,dl_dst=00:e0:ed:52:97:cd,dl_type=0x0000 > Megaflow: recirc_id=0,in_port=1,dl_type=0x0000 > Datapath actions: > tnl_push(tnl_port(5),header(size=38,type=3,eth(dst=00:00:04:04:12:34,src=00:e0:ed:52:97:cb,dl_type=0x0800),ipv4(src=192.168.56.102,dst=192.168.56.101,proto=47,tos=0,ttl=64,frag=0x40),gre((flags=0x0,proto=0x6558))),out_port(2)) > > > Regards, > > Dave > > _______________________________________________ > discuss mailing list > [email protected] > http://openvswitch.org/mailman/listinfo/discuss > _______________________________________________ discuss mailing list [email protected] http://openvswitch.org/mailman/listinfo/discuss
