On Thu, Jul 21, 2016 at 10:41 AM, sothy shan <sothy....@gmail.com> wrote: > On Wed, Jul 20, 2016 at 9:02 PM, Mauricio Vasquez > <mauricio.vasq...@polito.it> wrote: >> Hi Sothy, >> >> On 07/20/2016 07:40 PM, Aaron Conole wrote: >>> >>> sothy shan <sothy....@gmail.com> writes: >>> >>>> Hello all, >>> >>> Hi Sothy, >>> >>>> I followed the installion guide provided in the web site >>>> https://github.com/openvswitch/ovs/blob/master/INSTALL.DPDK.md#ovstc >>>> to install dpdk OVS. >>>> >>>> I am rurnning Ubuntu 14.04 (kernel 3.13). It is a VM running VMware. >>>> One intereface is enabled by VMXNET3. >> >> >> It is not clear for me, are you trying to install OvS within the VM? >> >>>> I used dpdk 16.04 >>>> Today I made clone of OVS (committ >>>> :bf32e3e2c029da18b5d6fd9210cb0ea12a1d0383). >>>> >>>> The following are different configuration compared to above link. >>>> >>>> sysctl -w vm.nr_hugepages=2048 >>>> Binded interface via igb_uio. >>>> >>>> Then followed same configuration to start ovs-vsswitch with dpdk. >>> >>> Can you please post the steps exactly that you followed? Which user you >>> were running as, etc? Can you also post how you expect packets to >>> arrive into the vm? >>> >>>> I am able to creatre bridge. When I create a port. It gives error >>>> message. >>> >>> Please show the steps for this, too. The exact commands you used. >>> >>>> When I check ovs-vswitchd.log file, >>>> >>>> There is warning that dpif_netlink|WARN|genric netlink family, >>>> ovs_datapath does not exist. The openvswitch kernel module may be not >>>> loaded. >>> >>> This is definitely a problem. How did you start the ovs-vswitchd daemon? >> >> >> This is not a problem Aaron, the ovs kernel module is not needed when ovs is >> compiled with DPDK. >>>> >>>> Then ERR: ERR|interface dpdk0 start error:operation not permitted. >>>> >>>> The corresponding port is loaded by dpdk driver as shown in >>>> dpdk_nic_bind --status. >>>> >>>> After that I did sudo ovs-vsctl show. it show br and port details as >>>> well. >>>> I am able to add one flow rule as well. But ovs bridge didnt get >>>> packets from the interface. >>>> >>>> Do you know why this error is popup? anyway to solve the problem? >>>> >>>> Thank you very much >>>> >>>> Best regars >>>> Sothy >>> >>> _______________________________________________ >>> discuss mailing list >>> discuss@openvswitch.org >>> http://openvswitch.org/mailman/listinfo/discuss >> >> As Aaron wrote, having the exact commands is important to help you. > > My configuration and log info: > > sudo sysctl vm.nr_hugepages=2048 > sudo mkdir -p /dev/hugepages > sudo mount -t hugetlbfs hugetlbfs /dev/hugepages > sudo modprobe uio > sudo insmod $DPDK_BUILD/kmod/igb_uio.ko > sudo $DPDK_DIR/tools/dpdk_nic_bind.py --status > sudo $DPDK_DIR/tools/dpdk_nic_bind.py -b igb_uio 0000:0b:00.0 > sudo ./dpdk-16.04/tools/dpdk_nic_bind.py --status > > > Network devices using DPDK-compatible driver > ============================================ > 0000:0b:00.0 'VMXNET3 Ethernet Controller' drv=igb_uio unused= > 0000:13:00.0 'VMXNET3 Ethernet Controller' drv=igb_uio unused= > > Network devices using kernel driver > =================================== > 0000:03:00.0 'VMXNET3 Ethernet Controller' if=eth0 drv=vmxnet3 > unused=igb_uio *Active* > > Other network devices > ===================== > <none> > > .........Then...................... > > > sudo ovs-vsctl add-port br0 dpdk0 -- set Interface dpdk0 type=dpdk > sudo ovs-vsctl add-br br0 -- set bridge br0 datapath_type=netdev > > > Log file/ > 2016-07-21T07:53:35.527Z|00001|vlog|INFO|opened log file > /var/log/openvswitch/ovs-vswitchd.log > 2016-07-21T07:53:35.529Z|00002|ovs_numa|INFO|Discovered 2 CPU cores on > NUMA node 0 > 2016-07-21T07:53:35.529Z|00003|ovs_numa|INFO|Discovered 1 NUMA nodes > and 2 CPU cores > 2016-07-21T07:53:35.529Z|00004|reconnect|INFO|unix:/usr/local/var/run/openvswitch/db.sock: > connecting... > 2016-07-21T07:53:35.529Z|00005|reconnect|INFO|unix:/usr/local/var/run/openvswitch/db.sock: > connected > 2016-07-21T07:53:35.533Z|00006|dpdk|INFO|DPDK Enabled, initializing > 2016-07-21T07:53:35.533Z|00007|dpdk|INFO|No vhost-sock-dir provided - > defaulting to /usr/local/var/run/openvswitch > 2016-07-21T07:53:35.533Z|00008|dpdk|INFO|EAL ARGS: ovs-vswitchd > --socket-mem 1024,0 -c 0x00000001 > 2016-07-21T07:53:36.606Z|00009|timeval|WARN|Unreasonably long 1076ms > poll interval (80ms user, 875ms system) > 2016-07-21T07:53:36.606Z|00010|timeval|WARN|faults: 3306 minor, 0 major > 2016-07-21T07:53:36.606Z|00011|timeval|WARN|context switches: 3 > voluntary, 101 involuntary > 2016-07-21T07:53:36.606Z|00012|coverage|INFO|Event coverage, avg rate > over last: 5 seconds, last minute, last hour, hash=398361de: > 2016-07-21T07:53:36.606Z|00013|coverage|INFO|bridge_reconfigure > 0.0/sec 0.000/sec 0.0000/sec total: 1 > 2016-07-21T07:53:36.606Z|00014|coverage|INFO|cmap_expand > 0.0/sec 0.000/sec 0.0000/sec total: 9 > 2016-07-21T07:53:36.606Z|00015|coverage|INFO|miniflow_malloc > 0.0/sec 0.000/sec 0.0000/sec total: 9 > 2016-07-21T07:53:36.606Z|00016|coverage|INFO|hmap_pathological > 0.0/sec 0.000/sec 0.0000/sec total: 1 > 2016-07-21T07:53:36.606Z|00017|coverage|INFO|hmap_expand > 0.0/sec 0.000/sec 0.0000/sec total: 640 > 2016-07-21T07:53:36.606Z|00018|coverage|INFO|txn_unchanged > 0.0/sec 0.000/sec 0.0000/sec total: 2 > 2016-07-21T07:53:36.606Z|00019|coverage|INFO|txn_incomplete > 0.0/sec 0.000/sec 0.0000/sec total: 1 > 2016-07-21T07:53:36.607Z|00020|coverage|INFO|poll_create_node > 0.0/sec 0.000/sec 0.0000/sec total: 35 > 2016-07-21T07:53:36.607Z|00021|coverage|INFO|seq_change > 0.0/sec 0.000/sec 0.0000/sec total: 38 > 2016-07-21T07:53:36.607Z|00022|coverage|INFO|pstream_open > 0.0/sec 0.000/sec 0.0000/sec total: 1 > 2016-07-21T07:53:36.607Z|00023|coverage|INFO|stream_open > 0.0/sec 0.000/sec 0.0000/sec total: 1 > 2016-07-21T07:53:36.607Z|00024|coverage|INFO|util_xalloc > 0.0/sec 0.000/sec 0.0000/sec total: 11049 > 2016-07-21T07:53:36.607Z|00025|coverage|INFO|netdev_get_hwaddr > 0.0/sec 0.000/sec 0.0000/sec total: 1 > 2016-07-21T07:53:36.607Z|00026|coverage|INFO|netlink_received > 0.0/sec 0.000/sec 0.0000/sec total: 3 > 2016-07-21T07:53:36.607Z|00027|coverage|INFO|netlink_sent > 0.0/sec 0.000/sec 0.0000/sec total: 1 > 2016-07-21T07:53:36.607Z|00028|coverage|INFO|86 events never hit > 2016-07-21T07:53:36.607Z|00029|bridge|INFO|ovs-vswitchd (Open vSwitch) 2.5.90 > 2016-07-21T07:54:50.861Z|00030|memory|INFO|18980 kB peak resident set > size after 75.3 seconds > 2016-07-21T07:54:50.866Z|00031|ofproto_dpif|INFO|netdev@ovs-netdev: > Datapath supports recirculation > 2016-07-21T07:54:50.866Z|00032|ofproto_dpif|INFO|netdev@ovs-netdev: > MPLS label stack length probed as 3 > 2016-07-21T07:54:50.866Z|00033|ofproto_dpif|INFO|netdev@ovs-netdev: > Datapath supports truncate action > 2016-07-21T07:54:50.866Z|00034|ofproto_dpif|INFO|netdev@ovs-netdev: > Datapath supports unique flow ids > 2016-07-21T07:54:50.866Z|00035|ofproto_dpif|INFO|netdev@ovs-netdev: > Datapath does not support ct_state > 2016-07-21T07:54:50.866Z|00036|ofproto_dpif|INFO|netdev@ovs-netdev: > Datapath does not support ct_zone > 2016-07-21T07:54:50.866Z|00037|ofproto_dpif|INFO|netdev@ovs-netdev: > Datapath does not support ct_mark > 2016-07-21T07:54:50.866Z|00038|ofproto_dpif|INFO|netdev@ovs-netdev: > Datapath does not support ct_label > 2016-07-21T07:54:50.866Z|00039|ofproto_dpif|INFO|netdev@ovs-netdev: > Datapath does not support ct_state_nat > 2016-07-21T07:54:50.875Z|00040|bridge|INFO|bridge br0: added interface > br0 on port 65534 > 2016-07-21T07:54:50.887Z|00041|dpif_netlink|WARN|Generic Netlink > family 'ovs_datapath' does not exist. The Open vSwitch kernel module > is probably not loaded. > 2016-07-21T07:54:50.887Z|00042|bridge|INFO|bridge br0: using datapath > ID 0000c664fbd86348 > 2016-07-21T07:54:50.887Z|00043|connmgr|INFO|br0: added service > controller "punix:/usr/local/var/run/openvswitch/br0.mgmt" > 2016-07-21T07:58:18.796Z|00044|dpdk|INFO|Port 0: 00:0c:29:b5:9f:5b > 2016-07-21T07:58:18.810Z|00045|dpdk|ERR|Interface dpdk0 start error: > Operation not permitted > 2016-07-21T07:58:18.810Z|00046|dpif|WARN|netdev@ovs-netdev: failed to > add dpdk0 as port: Operation not permitted > 2016-07-21T08:10:35.440Z|00047|connmgr|INFO|br0<->unix: 1 flow_mods in > the last 0 s (1 adds) > > > > ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ > sudo ovs-vsctl show > d53612e0-5d82-4cc1-af7d-ee887a737ef2 > Bridge "br0" > Port "dpdk0" > Interface "dpdk0" > type: dpdk > Port "br0" > Interface "br0" > type: internal > > sudo ovs-ofctl dump-flows br0 > NXST_FLOW reply (xid=0x4): > cookie=0x0, duration=487.638s, table=0, n_packets=0, n_bytes=0, > idle_age=487, priority=0 actions=NORMAL > > >> In addition I would recommend to use the test-pmd [1] application from DPDK >> to check if the issue is also present in that case.
I run testpmd command.The result is Configuring Port 0 (socket 0) Port 0: 00:0C:29:B5:9F:5B Configuring Port 1 (socket 0) Port 1: 00:0C:29:B5:9F:65 Checking link statuses... Port 0 Link Up - speed 10000 Mbps - full-duplex Port 1 Link Up - speed 10000 Mbps - full-duplex Done No commandline core given, start packet forwarding io packet forwarding - CRC stripping disabled - packets/burst=32 nb forwarding cores=1 - nb forwarding ports=2 RX queues=1 - RX desc=128 - RX free threshold=0 RX threshold registers: pthresh=0 hthresh=0 wthresh=0 TX queues=1 - TX desc=512 - TX free threshold=0 TX threshold registers: pthresh=0 hthresh=0 wthresh=0 TX RS bit threshold=0 - TXQ flags=0x200 Press enter to exit Telling cores to stop... Waiting for lcores to finish... ---------------------- Forward statistics for port 0 ---------------------- RX-packets: 88 RX-dropped: 0 RX-total: 88 TX-packets: 2 TX-dropped: 0 TX-total: 2 ---------------------------------------------------------------------------- ---------------------- Forward statistics for port 1 ---------------------- RX-packets: 2 RX-dropped: 0 RX-total: 2 TX-packets: 88 TX-dropped: 0 TX-total: 88 ---------------------------------------------------------------------------- +++++++++++++++ Accumulated forward statistics for all ports+++++++++++++++ RX-packets: 90 RX-dropped: 0 RX-total: 90 TX-packets: 90 TX-dropped: 0 TX-total: 90 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ make sense? >> [1] http://dpdk.org/doc/guides-16.04/testpmd_app_ug/index.html >> >> Mauricio Vasquez, _______________________________________________ discuss mailing list discuss@openvswitch.org http://openvswitch.org/mailman/listinfo/discuss
