Thanks Mark and Ben for looking into this. Attached please find the script I use to set up the OVS-DPDK. If both DPDK and OVS are re-built, it works fine. However, if DPDK and OVS are not rebuilt, then it will cause the problem.
The OS is Fedora Server 23 with updated kernel (4.5.7-200.fc23.x86_64) Charlie On Tue, Jul 5, 2016 at 5:37 AM, Kavanagh, Mark B <mark.b.kavan...@intel.com> wrote: > > > > >The logs show that ovs-vswitchd failing to log anything after it > >receives the initial configuration from the database. This is probably > >a bug in the DPDK portion of OVS. OVS-DPDK folks, have you noticed > >anything like this before? Can you take over the investigation? > > > > I can take this Ben - I've conducted some preliminary testing and have not > been able to reproduce the issue. > > Charlie - can you provide the exact steps that you perform to trigger this > issue? > Also, could you also provide details of your OS, kernel, etc.? > > Thanks, > Mark > > >Thanks, > > > >Ben. > > > >On Sat, Jul 02, 2016 at 10:30:34AM -0500, Charlie Li wrote: > >> Please see the attached logs from ovs-vswitchd. > >> > >> On Sat, Jul 2, 2016 at 10:01 AM, Ben Pfaff <b...@ovn.org> wrote: > >> > >> > Thanks. > >> > > >> > The logs show ovs-vsctl is sending the configuration change to the > >> > database, but ovs-vswitchd never acknowledges that the configuration > >> > change has been completed. > >> > > >> > What's in the ovs-vswitchd log? > >> > > >> > On Sat, Jul 02, 2016 at 09:24:16AM -0500, Charlie Li wrote: > >> > > Please see the attached logs (with "-v" option). > >> > > > >> > > On Fri, Jul 1, 2016 at 7:06 PM, Ben Pfaff <b...@ovn.org> wrote: > >> > > > >> > > > OK, in that case, can you run the command in circumstances such > that it > >> > > > hangs, but adding the "-v" option? That will cause it to print a > log > >> > of > >> > > > debugging messages to stdout. Give it a couple of seconds, then > hit > >> > > > control+C and email all of the output that it printed. > >> > > > > >> > > > Thanks, > >> > > > > >> > > > Ben. > >> > > > > >> > > > On Fri, Jul 01, 2016 at 06:35:26PM -0500, Charlie Li wrote: > >> > > > > ovs-vsctl: cannot create a bridge named br0 because a bridge > named > >> > br0 > >> > > > > already exists > >> > > > > > >> > > > > > >> > > > > On Fri, Jul 1, 2016 at 5:22 PM, Ben Pfaff <b...@ovn.org> wrote: > >> > > > > > >> > > > > > If you hit control+C and run the ovs-vsctl command again, what > >> > happens? > >> > > > > > > >> > > > > > On Fri, Jul 01, 2016 at 05:06:27PM -0500, Charlie Li wrote: > >> > > > > > > I don't think so - "ps -ef" shows the following processes > >> > > > > > > > >> > > > > > > root 1458 1 0 16:17 ? 00:00:00 > ./ovsdb-server > >> > > > > > > --remote=punix:/usr/local/var/run/openvswitch/db.sock > >> > > > > > --remote=db:Open_vSw > >> > > > > > > root 1464 1 0 16:18 ? 00:00:09 > ./ovs-vswitchd > >> > > > --dpdk -c > >> > > > > > > 0x1 -n 4 -- unix:/usr/local/var/run/openvswitch/db.sock > --pidfil > >> > > > > > > root 1468 1332 0 16:19 pts/0 00:00:00 sudo > ./ovs-vsctl > >> > > > add-br > >> > > > > > br0 > >> > > > > > > -- set bridge br0 datapath_type=netdev > >> > > > > > > root 1469 1468 0 16:19 pts/0 00:00:00 ./ovs-vsctl > >> > add-br > >> > > > br0 -- > >> > > > > > > set bridge br0 datapath_type=netdev > >> > > > > > > > >> > > > > > > > >> > > > > > > On Fri, Jul 1, 2016 at 4:38 PM, Ben Pfaff <b...@ovn.org> > wrote: > >> > > > > > > > >> > > > > > > > Does ovs-vswitchd die when you run that? > >> > > > > > > > > >> > > > > > > > On Fri, Jul 01, 2016 at 04:24:15PM -0500, Charlie Li > wrote: > >> > > > > > > > > If I don't re-build DPDK and OVS, the following command > will > >> > hang > >> > > > > > > > > > >> > > > > > > > > sudo ./ovs-vsctl add-br br0 -- set bridge br0 > >> > > > datapath_type=netdev > >> > > > > > > > > > >> > > > > > > > > Looks like Bala reported the same issue (not sure if it > is > >> > > > caused by > >> > > > > > the > >> > > > > > > > > same reason - not re-building OVS/DPDK) > >> > > > > > > > > > >> > > > > > > > > On Fri, Jul 1, 2016 at 3:21 PM, Ben Pfaff <b...@ovn.org> > >> > wrote: > >> > > > > > > > > > >> > > > > > > > > > On Fri, Jul 01, 2016 at 01:57:38PM -0500, Charlie Li > wrote: > >> > > > > > > > > > > By now I am successful in running openvswitch-2.5.0 > with > >> > > > > > DPDK-2.2.0 > >> > > > > > > > by > >> > > > > > > > > > > following "INSTALL.DPDK.md <http://install.dpdk.md/ > >". > >> > > > > > > > > > > > >> > > > > > > > > > > I understand that I have to build DPDK and OVS for > the > >> > very > >> > > > first > >> > > > > > > > time. > >> > > > > > > > > > > > >> > > > > > > > > > > # Build DPDK > >> > > > > > > > > > > cd $DPDK_DIR > >> > > > > > > > > > > make install T=x86_64-native-linuxapp-gcc > >> > > > > > > > > > > > >> > > > > > > > > > > # Configure & build OVS > >> > > > > > > > > > > cd $OVS_DIR > >> > > > > > > > > > > ./boot.sh > >> > > > > > > > > > > ./configure --with-dpdk=$DPDK_BUILD/ > >> > > > > > > > > > > make CFLAGS='-O3 -march=native' > >> > > > > > > > > > > > >> > > > > > > > > > > But why do I have to build DPDK and OVS every time > to run > >> > > > > > OVS-DPDK? > >> > > > > > > > > > > >> > > > > > > > > > You don't. This doesn't make any sense. > >> > > > > > > > > > > >> > > > > > > > > > If you don't re-build OVS after you reboot, what > happens? > >> > > > > > > > > > > >> > > > > > > > > >> > > > > > > >> > > > > >> > > >> > > $ sudo ./ovs-vsctl -v add-br br0 -- set bridge br0 > datapath_type=netdev > >> > > > >> > > 2016-07-02T14:18:06Z|00002|reconnect|DBG|unix:/usr/local/var/run/openvswitch/db.sock: > >> > entering BACKOFF > >> > > 2016-07-02T14:18:06Z|00003|hmap|DBG|lib/shash.c:112: 6 nodes in > bucket > >> > (32 nodes, 16 buckets) > >> > > > >> > > 2016-07-02T14:18:06Z|00004|reconnect|INFO|unix:/usr/local/var/run/openvswitch/db.sock: > >> > connecting... > >> > > > >> > > 2016-07-02T14:18:06Z|00005|reconnect|DBG|unix:/usr/local/var/run/openvswitch/db.sock: > >> > entering CONNECTING > >> > > 2016-07-02T14:18:06Z|00006|poll_loop|DBG|wakeup due to [POLLOUT] on > fd 4 > >> > (<->/usr/local/var/run/openvswitch/db.sock) at lib/stream-fd.c:151 > >> > > > >> > > 2016-07-02T14:18:06Z|00007|reconnect|INFO|unix:/usr/local/var/run/openvswitch/db.sock: > >> > connected > >> > > > >> > > 2016-07-02T14:18:06Z|00008|reconnect|DBG|unix:/usr/local/var/run/openvswitch/db.sock: > >> > entering ACTIVE > >> > > > >> > > 2016-07-02T14:18:06Z|00009|jsonrpc|DBG|unix:/usr/local/var/run/openvswitch/db.sock: > >> > send request, method="get_schema", params=["Open_vSwitch"], id=0 > >> > > 2016-07-02T14:18:06Z|00010|poll_loop|DBG|wakeup due to [POLLIN] on > fd 4 > >> > (<->/usr/local/var/run/openvswitch/db.sock) at lib/stream-fd.c:155 > >> > > 2016-07-02T14:18:06Z|00011|hmap|DBG|lib/shash.c:112: 6 nodes in > bucket > >> > (8 nodes, 4 buckets) > >> > > 2016-07-02T14:18:06Z|00012|hmap|DBG|lib/shash.c:112: 6 nodes in > bucket > >> > (32 nodes, 16 buckets) > >> > > > >> > > 2016-07-02T14:18:06Z|00013|jsonrpc|DBG|unix:/usr/local/var/run/openvswitch/db.sock: > >> > received reply, result={"name":"Open_vSwitch","tables":{"QoS":{"isR > >> > > >> > > > >oot":true,"columns":{"external_ids":{"type":{"max":"unlimited","value":"string","key":"string > >","min":0}},"type":{"type":"string"},"queues":{"type":{"ma > >> > > >> > > > >x":"unlimited","value":{"type":"uuid","refTable":"Queue"},"key":{"minInteger":0,"maxInteger": > >4294967295,"type":"integer"},"min":0}},"other_config":{"ty > >> > > >> > > > >pe":{"max":"unlimited","value":"string","key":"string","min":0}}}},"Queue":{"isRoot":true,"co > >lumns":{"external_ids":{"type":{"max":"unlimited","value": > >> > > >> > > > >"string","key":"string","min":0}},"dscp":{"type":{"key":{"minInteger":0,"maxInteger":63,"type > >":"integer"},"min":0}},"other_config":{"type":{"max":"unli > >> > > >> > > > >mited","value":"string","key":"string","min":0}}}},"Open_vSwitch":{"maxRows":1,"isRoot":true, > >"columns":{"datapath_types":{"type":{"max":"unlimited","mi > >> > > >> > > > >n":0,"key":"string"}},"statistics":{"type":{"max":"unlimited","value":"string","key":"string" > 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>:0}},"agent":{"type":{"key":"string","min":0}},"header":{" > >> > > >> > > > >type":{"key":"integer","min":0}},"polling":{"type":{"key":"integer","min":0}},"sampling":{"ty > >pe":{"key":"integer","min":0}},"targets":{"type":{"max":"u > >> > > >> > nlimited","key":"string"}}}}},"version":"7.12.1","cksum":"2211824403 > >> > 22535"}, id=0 > >> > > 2016-07-02T14:18:06Z|00014|hmap|DBG|lib/sset.c:53: 6 nodes in > bucket (8 > >> > nodes, 4 buckets) > >> > > 2016-07-02T14:18:06Z|00015|hmap|DBG|lib/sset.c:53: 6 nodes in > bucket (32 > >> > nodes, 16 buckets) > >> > > > >> > > 2016-07-02T14:18:06Z|00016|jsonrpc|DBG|unix:/usr/local/var/run/openvswitch/db.sock: > >> > send request, method="monitor", params=["Open_vSwitch",null,{"Open_ > >> > > >> > > > >vSwitch":{"columns":["bridges","cur_cfg"]},"Interface":{"columns":["name","ofport"]},"Flow_Sa > >mple_Collector_Set":{"columns":["bridge"]},"Port":{"column > >> > > >> > > > >s":["fake_bridge","interfaces","name","tag"]},"Bridge":{"columns":["controller","datapath_typ > >e","fail_mode","name","ports"]},"Controller":{"columns":[] > >> > }}], id=1 > >> > > > >> > > 2016-07-02T14:18:06Z|00017|jsonrpc|DBG|unix:/usr/local/var/run/openvswitch/db.sock: > >> > received reply, result={"Open_vSwitch":{"c67d14d9-857f-460d-90a2-da > >> > 79df5f9d09":{"new":{"cur_cfg":0,"bridges":["set",[]]}}}}, id=1 > >> > > > >> > > 2016-07-02T14:18:06Z|00018|jsonrpc|DBG|unix:/usr/local/var/run/openvswitch/db.sock: > >> > send request, method="transact", params=["Open_vSwitch",{"where":[[ > >> > > >> > "_uuid","==",["uuid","c67d14d9-857f-460d-90a2- > > >da79df5f9d09"]]],"table":"Open_vSwitch","timeout":0,"op":"wait","rows":[{"bridges":["set",[]] > >}],"columns" > >> > > >> > :["bridges"],"until":"=="},{"row":{"name":"br0","ports":["named- > > >uuid","row67094deb_129b_4760_afef_46082914fc0f"],"datapath_type":"netdev"},"table":"Bri > >> > > >> > dge","op":"insert","uuid- > > >name":"rowd71a9941_b131_4485_a077_cd03e0720c90"},{"row":{"bridges":["named- > >uuid","rowd71a9941_b131_4485_a077_cd03e0720c90"]}," > >> > > >> > where":[["_uuid","==",["uuid","c67d14d9-857f-460d-90a2- > > >da79df5f9d09"]]],"table":"Open_vSwitch","op":"update"},{"row":{"type":"internal","name":"br0" > >}," > >> > > >> > table":"Interface","op":"insert","uuid- > > >name":"row786ac466_b3fa_42ed_91a3_c73b98506b45"},{"row":{"name":"br0","interfaces":["named- > >uuid","row786ac466_b3 > >> > > >> > fa_42ed_91a3_c73b98506b45"]},"table":"Port","op":"insert","uuid- > > >name":"row67094deb_129b_4760_afef_46082914fc0f"},{"mutations":[["next_cfg","+=",1]],"wh > >> > > >> > ere":[["_uuid","==",["uuid","c67d14d9-857f-460d-90a2- > > >da79df5f9d09"]]],"table":"Open_vSwitch","op":"mutate"},{"where":[["_uuid","==",["uuid","c67d1 > >4d9-8 > >> > > >> > 57f-460d-90a2- > > >da79df5f9d09"]]],"table":"Open_vSwitch","op":"select","columns":["next_cfg"]},{"op":"comment" > >,"comment":"ovs-vsctl: > >> > ./ovs-vsctl -v add-br br0 -- set bridge br0 > >> > datapath_type=netdev"}], id=2 > >> > > > >> > > 2016-07-02T14:18:06Z|00019|jsonrpc|DBG|unix:/usr/local/var/run/openvswitch/db.sock: > >> > received notification, method="update", params=[null,{"Interface":{ > >> > > >> > "e0c6c65d-6420-428a-b260- > > >0a7813bb8e05":{"new":{"ofport":["set",[]],"name":"br0"}}},"Open_vSwitch":{"c67d14d9-857f- > >460d-90a2-da79df5f9d09":{"old":{"brid > >> > > >> > > ges":["set",[]]},"new":{"cur_cfg":0,"bridges":["uuid","bc4fe747-1603-4ede-a94e- > >a64af3226cee"]}}},"Port":{"10f4a392-4c3d-4c24-a2e1-78f91c60f9f9":{"new": > >> > > >> > > {"fake_bridge":false,"tag":["set",[]],"name":"br0","interfaces":["uuid","e0c6c65d-6420- > >428a-b260-0a7813bb8e05"]}}},"Bridge":{"bc4fe747-1603-4ede-a94e-a > >> > > >> > > 64af3226cee":{"new":{"name":"br0","ports":["uuid","10f4a392-4c3d-4c24-a2e1- > > >78f91c60f9f9"],"datapath_type":"netdev","fail_mode":["set",[]],"controller": > >> > ["set",[]]}}}}] > >> > > > >> > > 2016-07-02T14:18:06Z|00020|jsonrpc|DBG|unix:/usr/local/var/run/openvswitch/db.sock: > >> > received reply, result=[{},{"uuid":["uuid","bc4fe747-1603-4ede-a94e > >> > > >> > > -a64af3226cee"]},{"count":1},{"uuid":["uuid","e0c6c65d-6420-428a-b260- > > >0a7813bb8e05"]},{"uuid":["uuid","10f4a392-4c3d-4c24-a2e1-78f91c60f9f9"]},{"count" > >> > :1},{"rows":[{"next_cfg":1}]},{}], id=2 > >> > > 2016-07-02T14:18:06Z|00021|poll_loop|DBG|wakeup due to 0-ms timeout > at > >> > lib/ovsdb-idl.c:1729 > >> > > 2016-07-02T14:19:51Z|00022|poll_loop|DBG|wakeup due to [POLLIN] on > fd 5 > >> > (FIFO pipe:[26870]) at lib/fatal-signal.c:224 (0% CPU usage) > >> > > 2016-07-02T14:19:51Z|00023|fatal_signal|WARN|terminating with > signal 2 > >> > (Interrupt) > >> > > >> > > > > >> $ sudo ./ovs-vswitchd --dpdk -c 0x1 -n 4 -- unix:$DB_SOCK --pidfile > --detach -v > >> 2016-07-02T15:22:49Z|00001|dpdk|INFO|No -vhost_sock_dir provided - > defaulting to > >/usr/local/var/run/openvswitch > >> EAL: Detected lcore 0 as core 0 on socket 0 > >> EAL: Detected lcore 1 as core 1 on socket 0 > >> EAL: Detected lcore 2 as core 2 on socket 0 > >> EAL: Detected lcore 3 as core 3 on socket 0 > >> EAL: Support maximum 128 logical core(s) by configuration. > >> EAL: Detected 4 lcore(s) > >> EAL: VFIO modules not all loaded, skip VFIO support... > >> EAL: Setting up physically contiguous memory... > >> EAL: Ask a virtual area of 0x40000000 bytes > >> EAL: Virtual area found at 0x7f8400000000 (size = 0x40000000) > >> EAL: Requesting 1 pages of size 1024MB from socket 0 > >> EAL: TSC frequency is ~2096068 KHz > >> EAL: Master lcore 0 is ready (tid=c499bac0;cpuset=[0]) > >> EAL: PCI device 0000:02:00.0 on NUMA socket -1 > >> EAL: probe driver: 8086:10fb rte_ixgbe_pmd > >> EAL: PCI memory mapped at 0x7f8440000000 > >> EAL: PCI memory mapped at 0x7f8440080000 > >> PMD: eth_ixgbe_dev_init(): MAC: 2, PHY: 18, SFP+: 5 > >> PMD: eth_ixgbe_dev_init(): port 0 vendorID=0x8086 deviceID=0x10fb > >> EAL: PCI device 0000:02:00.1 on NUMA socket -1 > >> EAL: probe driver: 8086:10fb rte_ixgbe_pmd > >> EAL: PCI memory mapped at 0x7f8440084000 > >> EAL: PCI memory mapped at 0x7f8440104000 > >> PMD: eth_ixgbe_dev_init(): MAC: 2, PHY: 18, SFP+: 6 > >> PMD: eth_ixgbe_dev_init(): port 1 vendorID=0x8086 deviceID=0x10fb > >> Zone 0: name:<RG_MP_log_history>, phys:0x1bfffdec0, len:0x2080, > virt:0x7f843fffdec0, > >socket_id:0, flags:0 > >> Zone 1: name:<MP_log_history>, phys:0x1bfd73d40, len:0x28a0c0, > virt:0x7f843fd73d40, > >socket_id:0, flags:0 > >> Zone 2: name:<rte_eth_dev_data>, phys:0x1bfd43380, len:0x2f700, > virt:0x7f843fd43380, > >socket_id:0, flags:0 > >> > 2016-07-02T15:22:51Z|00002|reconnect|DBG|unix:/usr/local/var/run/openvswitch/db.sock: > >entering BACKOFF > >> 2016-07-02T15:22:51Z|00003|hmap|DBG|lib/shash.c:112: 6 nodes in bucket > (32 nodes, 16 > >buckets) > >> 2016-07-02T15:22:51Z|00004|ovs_numa|INFO|Discovered 4 CPU cores on NUMA > node 0 > >> 2016-07-02T15:22:51Z|00005|ovs_numa|INFO|Discovered 1 NUMA nodes and 4 > CPU cores > >> > 2016-07-02T15:22:51Z|00006|reconnect|INFO|unix:/usr/local/var/run/openvswitch/db.sock: > >connecting... > >> > 2016-07-02T15:22:51Z|00007|reconnect|DBG|unix:/usr/local/var/run/openvswitch/db.sock: > >entering CONNECTING > >> 2016-07-02T15:22:51Z|00008|poll_loop|DBG|wakeup due to [POLLOUT] on fd > 19 (<- > >>/usr/local/var/run/openvswitch/db.sock) at lib/stream-fd.c:151 > >> > 2016-07-02T15:22:51Z|00009|reconnect|INFO|unix:/usr/local/var/run/openvswitch/db.sock: > >connected > >> > 2016-07-02T15:22:51Z|00010|reconnect|DBG|unix:/usr/local/var/run/openvswitch/db.sock: > >entering ACTIVE > >> > 2016-07-02T15:22:51Z|00011|jsonrpc|DBG|unix:/usr/local/var/run/openvswitch/db.sock: > send > >request, method="get_schema", params=["Open_vSwitch"], id=0 > >> > 2016-07-02T15:22:51Z|00012|jsonrpc|DBG|unix:/usr/local/var/run/openvswitch/db.sock: > send > >request, method="lock", params=["ovs_vswitchd"], id=1 > >> 2016-07-02T15:22:51Z|00001|poll_loop(urcu3)|DBG|wakeup due to 0-ms > timeout > >> 2016-07-02T15:22:51Z|00013|poll_loop|DBG|wakeup due to [POLLIN] on fd > 19 (<- > >>/usr/local/var/run/openvswitch/db.sock) at lib/stream-fd.c:155 > >> 2016-07-02T15:22:51Z|00014|hmap|DBG|lib/shash.c:112: 6 nodes in bucket > (8 nodes, 4 buckets) > >> 2016-07-02T15:22:51Z|00015|hmap|DBG|lib/shash.c:112: 6 nodes in bucket > (32 nodes, 16 > >buckets) > >> > 2016-07-02T15:22:51Z|00016|jsonrpc|DBG|unix:/usr/local/var/run/openvswitch/db.sock: > >received reply, > > >result={"name":"Open_vSwitch","tables":{"QoS":{"isRoot":true,"columns":{"external_ids":{"type > > >":{"max":"unlimited","value":"string","key":"string","min":0}},"type":{"type":"string"},"queu > > >es":{"type":{"max":"unlimited","value":{"type":"uuid","refTable":"Queue"},"key":{"minInteger" > > >:0,"maxInteger":4294967295,"type":"integer"},"min":0}},"other_config":{"type":{"max":"unlimit > > >ed","value":"string","key":"string","min":0}}}},"Queue":{"isRoot":true,"columns":{"external_i > > 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>{"type":"boolean","ephemeral":true},"other_config":{"type":{"max":"unlimited","value":"string > > >","key":"string","min":0}},"controller_rate_limit":{"type":{"key":{"type":"integer","minInteg > > >er":100},"min":0}},"controller_burst_limit":{"type":{"key":{"type":"integer","minInteger":25} > > >,"min":0}},"connection_mode":{"type":{"key":{"type":"string","enum":["set",["in-band","out- > >of- > > >band"]]},"min":0}},"enable_async_messages":{"type":{"key":"boolean","min":0}},"target":{"type > > >":"string"},"local_netmask":{"type":{"key":"string","min":0}},"inactivity_probe":{"type":{"ke > > >y":"integer","min":0}},"status":{"type":{"max":"unlimited","value":"string","key":"string","m > > >in":0},"ephemeral":true},"local_gateway":{"type":{"key":"string","min":0}},"max_backoff":{"ty > > >pe":{"key":{"type":"integer","minInteger":1000},"min":0}}}},"Mirror":{"columns":{"external_id > > >s":{"type":{"max":"unlimited","value":"string","key":"string","min":0}},"select_all":{"type": > > >"boolean"},"select_src_port":{"type":{"max":"unlimited","min":0,"key":{"refTable":"Port","ref > > >Type":"weak","type":"uuid"}}},"output_vlan":{"type":{"key":{"minInteger":1,"maxInteger":4095, > > >"type":"integer"},"min":0}},"statistics":{"type":{"max":"unlimited","value":"integer","key":" > > >string","min":0},"ephemeral":true},"select_vlan":{"type":{"max":4096,"min":0,"key":{"minInteg > > >er":0,"maxInteger":4095,"type":"integer"}}},"output_port":{"type":{"key":{"refTable":"Port"," > > >refType":"weak","type":"uuid"},"min":0}},"name":{"type":"string"},"select_dst_port":{"type":{ > > >"max":"unlimited","min":0,"key":{"refTable":"Port","refType":"weak","type":"uuid"}}}}},"AutoA > > >ttach":{"columns":{"system_name":{"type":"string"},"mappings":{"type":{"max":"unlimited","val > > >ue":{"minInteger":0,"maxInteger":4095,"type":"integer"},"key":{"minInteger":0,"maxInteger":16 > > >777215,"type":"integer"},"min":0}},"system_description":{"type":"string"}}},"sFlow":{"columns > > >":{"external_ids":{"type":{"max":"unlimited","value":"string","key":"string","min":0}},"agent > > >":{"type":{"key":"string","min":0}},"header":{"type":{"key":"integer","min":0}},"polling":{"t > > >ype":{"key":"integer","min":0}},"sampling":{"type":{"key":"integer","min":0}},"targets":{"typ > >e":{"max":"unlimited","key":"string"}}}}},"version":"7.12.1","cksum":"2211824403 > 22535"}, > >id=0 > >> 2016-07-02T15:22:51Z|00017|hmap|DBG|lib/sset.c:53: 6 nodes in bucket (8 > nodes, 4 buckets) > >> 2016-07-02T15:22:51Z|00018|hmap|DBG|lib/sset.c:53: 6 nodes in bucket > (32 nodes, 16 buckets) > >> > 2016-07-02T15:22:51Z|00019|jsonrpc|DBG|unix:/usr/local/var/run/openvswitch/db.sock: > send > >request, method="monitor", > > >params=["Open_vSwitch",null,{"QoS":{"columns":["other_config","queues","type"]},"Queue":{"col > > >umns":["dscp","other_config"]},"Flow_Sample_Collector_Set":{"columns":["bridge","id","ipfix"] > > >},"Open_vSwitch":{"columns":["bridges","cur_cfg","datapath_types","iface_types","manager_opti > > >ons","next_cfg","other_config","ssl","statistics"]},"Bridge":{"columns":["auto_attach","contr > > >oller","datapath_id","datapath_type","datapath_version","fail_mode","flood_vlans","flow_table > > >s","ipfix","mcast_snooping_enable","mirrors","name","netflow","other_config","ports","protoco > > >ls","rstp_enable","rstp_status","sflow","status","stp_enable"]},"IPFIX":{"columns":["cache_ac > > >tive_timeout","cache_max_flows","obs_domain_id","obs_point_id","other_config","sampling","tar > > >gets"]},"SSL":{"columns":["bootstrap_ca_cert","ca_cert","certificate","private_key"]},"Manage > > >r":{"columns":["connection_mode","other_config","target"]},"Interface":{"columns":["admin_sta > > >te","bfd","bfd_status","cfm_fault","cfm_fault_status","cfm_flap_count","cfm_health","cfm_mpid > > >","cfm_remote_mpids","cfm_remote_opstate","duplex","error","ifindex","ingress_policing_burst" > > >,"ingress_policing_rate","lacp_current","link_resets","link_speed","link_state","lldp","mac", > > >"mac_in_use","mtu","name","ofport","ofport_request","options","other_config","statistics","st > > >atus","type"]},"Flow_Table":{"columns":["external_ids","flow_limit","groups","name","overflow > > >_policy","prefixes"]},"Port":{"columns":["bond_active_slave","bond_downdelay","bond_fake_ifac > > >e","bond_mode","bond_updelay","fake_bridge","interfaces","lacp","mac","name","other_config"," > > >qos","rstp_statistics","rstp_status","statistics","status","tag","trunks","vlan_mode"]},"NetF > > >low":{"columns":["active_timeout","add_id_to_interface","engine_id","engine_type","targets"]} > > >,"Controller":{"columns":["connection_mode","controller_burst_limit","controller_rate_limit", > > >"enable_async_messages","inactivity_probe","is_connected","local_gateway","local_ip","local_n > > >etmask","max_backoff","other_config","role","status","target"]},"AutoAttach":{"columns":["map > > >pings","system_description","system_name"]},"Mirror":{"columns":["name","output_port","output > > >_vlan","select_all","select_dst_port","select_src_port","select_vlan","statistics"]},"sFlow": > >{"columns":["agent","header","polling","sampling","targets"]}}], id=2 > >> > 2016-07-02T15:22:51Z|00020|jsonrpc|DBG|unix:/usr/local/var/run/openvswitch/db.sock: > >received reply, result={"locked":true}, id=1 > >> > 2016-07-02T15:22:51Z|00021|jsonrpc|DBG|unix:/usr/local/var/run/openvswitch/db.sock: > >received reply, result={"Open_vSwitch":{"e0730da5-786e-4990-a4ee- > > >04772db6c420":{"new":{"statistics":["map",[]],"datapath_types":["set",[]],"cur_cfg":0,"next_c > > >fg":0,"other_config":["map",[]],"bridges":["set",[]],"ssl":["set",[]],"manager_options":["set > >",[]],"iface_types":["set",[]]}}}}, id=2 > >> 2016-07-02T15:22:51Z|00022|netlink_socket|DBG|nl_sock_send__ (Success): > nl(len:17, > >type=26(family-defined), flags=305[REQUEST][ACK][DUMP], seq=1, > pid=3560992085 > >> 2016-07-02T15:22:51Z|00023|netlink_socket|DBG|nl_sock_recv__ (Success): > nl(len:60, > >type=24(family-defined), flags=2[MULTI], seq=1, pid=3560992085 > >> 2016-07-02T15:22:51Z|00024|netlink_socket|DBG|nl_sock_recv__ (Success): > nl(len:116, > >type=24(family-defined), flags=2[MULTI], seq=1, pid=3560992085 > >> 2016-07-02T15:22:51Z|00025|netlink_socket|DBG|nl_sock_recv__ (Success): > nl(len:20, > >type=3(done), flags=2[MULTI], seq=1, pid=3560992085 done(0) > >> > 2016-07-02T15:22:51Z|00026|jsonrpc|DBG|unix:/usr/local/var/run/openvswitch/db.sock: > send > >request, method="transact", > > >params=["Open_vSwitch",{"op":"assert","lock":"ovs_vswitchd"},{"row":{"datapath_types":["set", > > >["netdev","system"]],"iface_types":["set",["dpdk","dpdkr","dpdkvhostuser","geneve","gre","int > > >ernal","ipsec_gre","lisp","patch","stt","system","tap","vxlan"]]},"where":[["_uuid","==",["uu > >id","e0730da5-786e-4990-a4ee-04772db6c420"]]],"table":"Open_vSwitch","op":"update"}], > id=3 > >> 2016-07-02T15:22:51Z|00002|poll_loop(urcu3)|DBG|wakeup due to [POLLIN] > on fd 21 (FIFO > >pipe:[26795]) at lib/ovs-rcu.c:286 > >> 2016-07-02T15:22:51Z|00027|poll_loop|DBG|wakeup due to [POLLIN] on fd > 19 (<- > >>/usr/local/var/run/openvswitch/db.sock) at lib/stream-fd.c:155 > >> > 2016-07-02T15:22:51Z|00028|jsonrpc|DBG|unix:/usr/local/var/run/openvswitch/db.sock: > >received notification, method="update", > params=[null,{"Open_vSwitch":{"e0730da5-786e-4990- > >a4ee- > > >04772db6c420":{"old":{"datapath_types":["set",[]],"iface_types":["set",[]]},"new":{"statistic > > >s":["map",[]],"datapath_types":["set",["netdev","system"]],"cur_cfg":0,"next_cfg":0,"other_co > > >nfig":["map",[]],"bridges":["set",[]],"ssl":["set",[]],"manager_options":["set",[]],"iface_ty > > >pes":["set",["dpdk","dpdkr","dpdkvhostuser","geneve","gre","internal","ipsec_gre","lisp","pat > >ch","stt","system","tap","vxlan"]]}}}}] > >> > 2016-07-02T15:22:51Z|00029|jsonrpc|DBG|unix:/usr/local/var/run/openvswitch/db.sock: > >received reply, result=[{},{"count":1}], id=3 > > > > > >_______________________________________________ > >dev mailing list > >d...@openvswitch.org > >http://openvswitch.org/mailman/listinfo/dev >
@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@ # Both DPDK and OVS were successfully built before @@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@ #path export DPDK_DIR=/home/amd/dpdk-2.2.0 export OVS_DIR=/home/amd/openvswitch-2.5.0 export DPDK_BUILD=$DPDK_DIR/x86_64-native-linuxapp-gcc export DB_SOCK=/usr/local/var/run/openvswitch/db.sock # mount hugepages # grep Huge /proc/meminfo sudo mount -t hugetlbfs -o pagesize=1G none /dev/hugepages @@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@ # If DPDK and OVS are not re-built evertime, it won't work @@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@ # Build DPDK cd $DPDK_DIR make install T=x86_64-native-linuxapp-gcc # Configure & build OVS cd $OVS_DIR ./boot.sh ./configure --with-dpdk=$DPDK_BUILD/ make CFLAGS='-O3 -march=native' @@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@ # If DPDK and OVS are not re-built evertime, it won't work @@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@ # Setup DPDK devices sudo modprobe uio sudo insmod $DPDK_BUILD/kmod/igb_uio.ko sudo $DPDK_DIR/tools/dpdk_nic_bind.py --bind=igb_uio enp2s0f0 sudo $DPDK_DIR/tools/dpdk_nic_bind.py --bind=igb_uio enp2s0f1 # sudo $DPDK_DIR/tools/dpdk_nic_bind.py --status # Initialize open-vswitch database with new schema sudo rm -rf /usr/local/etc/openvswitch sudo rm -rf /usr/local/var/run/openvswitch sudo mkdir -p /usr/local/etc/openvswitch sudo mkdir -p /usr/local/var/run/openvswitch cd $OVS_DIR/ovsdb #******* one command start ************** sudo ./ovsdb-tool create /usr/local/etc/openvswitch/conf.db $OVS_DIR/vswitchd/vswitch.ovsschema #******* one command end **************** # Start ovsdb-server #******* one command start ************** sudo ./ovsdb-server --remote=punix:$DB_SOCK --remote=db:Open_vSwitch,Open_vSwitch,manager_options --pidfile --detach #******* one command end **************** # Initialize ovsdb cd $OVS_DIR/utilities sudo ./ovs-vsctl --no-wait init # start open-vswitch daemon cd $OVS_DIR/vswitchd #******* one command start ************** sudo ./ovs-vswitchd --dpdk -c 0x1 -n 4 -- unix:$DB_SOCK --pidfile --detach -v #******* one command end **************** # create br and add ports cd $OVS_DIR/utilities sudo ./ovs-vsctl add-port br0 dpdk0 -- set Interface dpdk0 type=dpdk sudo ./ovs-vsctl add-port br0 dpdk1 -- set Interface dpdk1 type=dpdk # sudo ./ovs-vsctl show # add flows cd $OVS_DIR/utilities sudo ./ovs-ofctl del-flows br0 sudo ./ovs-ofctl add-flow br0 in_port=1,action=output:2 sudo ./ovs-ofctl add-flow br0 in_port=2,action=output:1
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