Thanks for replying Ben. I totally missed that. You are right though. Turns out Mininet does not allow you to create user-space openvswitch. There is a Mininet branch created by Bob Lantz for it but it uses ovs-openflowd instead of ovs-vsctl. I might have to get my hands dirty with the code.
On Sat, Mar 9, 2013 at 8:19 PM, Ben Pfaff <b...@nicira.com> wrote: > Your output makes it clear that you are not using Open vSwitch but actually > the OpenFlow reference implementation. > > On Mar 9, 2013 4:15 PM, "Dushyant Arora" <dushyantaror...@gmail.com> wrote: >> >> Here are the contents of /tmp/s1-ofd.log >> RTNETLINK answers: No such file or directory >> RTNETLINK answers: No such file or directory >> ofdatapath: udatapath/datapath.c:2245: fwd_control_input: Assertion >> `oh->version == 0x01' failed. >> Mar 09 12:18:23|00001|fault|EMER|Caught signal 6. >> 0x08056ded >> 0x61706174 >> Mar 09 12:18:23|00002|fault|EMER|Caught signal 11. >> 0x08056ded >> 0x08056ded >> 0x61706174 >> >> and /tmp/s1-ofp.log >> >> Mar 09 12:18:22|00001|secchan|INFO|OpenFlow reference implementation >> version 1.0.0 >> Mar 09 12:18:22|00002|secchan|INFO|OpenFlow protocol version 0x01 >> Mar 09 12:18:22|00003|secchan|WARN|new management connection will >> receive asynchronous messages >> Mar 09 12:18:22|00004|rconn|INFO|unix:/tmp/s1: connecting... >> Mar 09 12:18:22|00005|vconn_unix|ERR|/tmp/vconn-unix.13280.0: >> connection to /tmp/s1 failed: Connection refused >> Mar 09 12:18:22|00006|rconn|WARN|unix:/tmp/s1: connection failed >> (Connection refused) >> Mar 09 12:18:22|00007|rconn|INFO|unix:/tmp/s1: waiting 1 seconds >> before reconnect >> Mar 09 12:18:22|00008|rconn|INFO|tcp:127.0.0.1:6633: connecting... >> Mar 09 12:18:22|00009|rconn|INFO|tcp:127.0.0.1:6633: connection failed >> (Connection refused) >> Mar 09 12:18:22|00010|rconn|WARN|tcp:127.0.0.1:6633: connection >> dropped (Connection refused) >> Mar 09 12:18:23|00011|rconn|INFO|unix:/tmp/s1: connecting... >> Mar 09 12:18:23|00012|rconn|INFO|tcp:127.0.0.1:6633: connecting... >> Mar 09 12:18:23|00013|rconn|INFO|unix:/tmp/s1: connected >> Mar 09 12:18:23|00014|rconn|INFO|tcp:127.0.0.1:6633: connected >> Mar 09 12:18:23|00015|rconn|INFO|tcp:127.0.0.1:6633: connection closed by >> peer >> Mar 09 12:18:23|00016|rconn|INFO|tcp:127.0.0.1:6633: waiting 2 seconds >> before reconnect >> Mar 09 12:18:23|00017|rconn|WARN|unix:/tmp/s1: connection dropped >> (Connection reset by peer) >> >> Earlier I used to do: >> $ sudo ovs-vsctl set bridge s1 protocols=OpenFlow10,OpenFlow12,OpenFlow13 >> what should I do in the userspace switch? >> >> On Sat, Mar 9, 2013 at 6:58 PM, Dushyant Arora >> <dushyantaror...@gmail.com> wrote: >> > Ok, I figured out I need to use dpctl utility but I don't know what to >> > provide as the switch path $ dpctl show unix:??? >> > The only example I could find on the Internet uses /var/run/... as the >> > path but I don't see s1.sock there. >> > >> > On Sat, Mar 9, 2013 at 6:32 PM, Dushyant Arora >> > <dushyantaror...@gmail.com> wrote: >> >> Thanks for replying Ben. I changed the Mininet python file to use a >> >> UserSwitch : >> >> >> >> def emptyNet(): >> >> >> >> "Create an empty network and add nodes to it." >> >> >> >> net = Mininet( controller=lambda name: NOX ( name, 'NOXSwitch' ), >> >> switch=UserSwitch ) >> >> >> >> >> >> but now when I fire up Mininet I don't the switch when using utilities >> >> ovs-vsctl and ovs-dpctl >> >> >> >> $ sudo ovs-vsctl show >> >> 01407762-26a9-43f5-9094-7b9bcf45eacc >> >> $ sudo ovs-dpctl show >> >> system@ovs-system: >> >> lookups: hit:2019 missed:302 lost:0 >> >> flows: 0 >> >> port 0: ovs-system (internal) >> >> >> >> I have been using the kernel module so far, so please pardon my >> >> ignorance. What am I doing wrong? >> >> >> >> On Fri, Mar 8, 2013 at 7:11 PM, Ben Pfaff <b...@nicira.com> wrote: >> >>> On Fri, Mar 08, 2013 at 06:54:31PM -0500, Dushyant Arora wrote: >> >>>> I am trying to run a very basic MPLS test. I have the following >> >>>> versions of OpenvSwitch and Mininet: >> >>>> >> >>>> $ ovs-vsctl --version >> >>>> ovs-vsctl (Open vSwitch) 1.10.90 >> >>>> Compiled Mar 5 2013 16:25:06 >> >>>> $ mn --version >> >>>> 2.0.0 >> >>> >> >>> MPLS only works with the userspace switch at the moment. _______________________________________________ discuss mailing list discuss@openvswitch.org http://openvswitch.org/mailman/listinfo/discuss
