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[Bug 1788978] [NEW] DPDK vxlan not Vxlan does not work

 

Public bug reported:

openstack Q

[root@compute01 ~]# cat /etc/redhat-release 
CentOS Linux release 7.5.1804 (Core) 
[root@compute01 ~]# uname -r
3.10.0-862.el7.x86_64



1、Ovs vxlan mode is available
2、Ovs + DPDK vxlan mode is not available


DPDK ovs  info:

[root@compute01 ~]# ovs-vswitchd --version
ovs-vswitchd (Open vSwitch) 2.9.0
DPDK 17.11.0

[root@compute01 ~]# dpdk-devbind --status|head -n10
Network devices using DPDK-compatible driver
============================================
0000:81:00.0 '82599ES 10-Gigabit SFI/SFP+ Network Connection 10fb' drv=vfio-pci unused=
0000:84:00.0 '82599ES 10-Gigabit SFI/SFP+ Network Connection 10fb' drv=vfio-pci unused=

[root@compute01 ~]# ovs-vsctl show
b79a7e81-2d68-4ecd-8cd8-bc2b7d1c52ef
    Manager "ptcp:6640:127.0.0.1"
        is_connected: true
    Bridge br-tun
        Controller "tcp:127.0.0.1:6633"
            is_connected: true
        fail_mode: secure
        Port patch-int
            Interface patch-int
                type: patch
                options: {peer=patch-tun}
        Port "vxlan-33000169"
            Interface "vxlan-33000169"
                type: vxlan
                options: {df_default="true", in_key=flow, local_ip="51.0.1.101", out_key=flow, remote_ip="51.0.1.105"}
        Port br-tun
            Interface br-tun
                type: internal
        Port "vxlan-330001ca"
            Interface "vxlan-330001ca"
                type: vxlan
                options: {df_default="true", in_key=flow, local_ip="51.0.1.101", out_key=flow, remote_ip="51.0.1.202"}
    Bridge br-provider
        Controller "tcp:127.0.0.1:6633"
            is_connected: true
        fail_mode: secure
        Port br-provider
            Interface br-provider
                type: internal
        Port phy-br-provider
            Interface phy-br-provider
                type: patch
                options: {peer=int-br-provider}
        Port "Team1"
            Interface "team1-enp132s0f0"
                type: dpdk
                options: {dpdk-devargs="0000:84:00.0"}
            Interface "team1-enp129s0f0"
                type: dpdk
                options: {dpdk-devargs="0000:81:00.0"}
    Bridge br-int
        Controller "tcp:127.0.0.1:6633"
            is_connected: true
        fail_mode: secure
        Port "vhu15e890ef-36"
            tag: 1
            Interface "vhu15e890ef-36"
                type: dpdkvhostuserclient
                options: {vhost-server-path="/var/run/openvswitch/vhu15e890ef-36"}
        Port patch-tun
            Interface patch-tun
                type: patch
                options: {peer=patch-int}
        Port int-br-provider
            Interface int-br-provider
                type: patch
                options: {peer=phy-br-provider}
        Port br-int
            Interface br-int
                type: internal
        Port "vhu82caa59c-d3"
            tag: 1
            Interface "vhu82caa59c-d3"
                type: dpdkvhostuserclient
                options: {vhost-server-path="/var/run/openvswitch/vhu82caa59c-d3"}
        Port "tapadb8cafa-a0"
            tag: 4095
            Interface "tapadb8cafa-a0"
                type: internal
    ovs_version: "2.9.0"


Create a virtual machine and find that the error is found in the ovs-vswitchd.log log. I don't know if it is related to this:
on vxlan_sys_4789 device failed: No such device
		
2018-08-25T02:34:54.453Z|01178|dpdk|INFO|VHOST_CONFIG: vhost-user client: socket created, fd: 83
2018-08-25T02:34:54.453Z|01179|netdev_dpdk|INFO|vHost User device 'vhu82caa59c-d3' created in 'client' mode, using client socket '/var/run/openvswitch/vhu82caa59c-d3'
2018-08-25T02:34:54.453Z|01180|dpdk|WARN|VHOST_CONFIG: failed to connect to /var/run/openvswitch/vhu82caa59c-d3: No such file or directory
2018-08-25T02:34:54.453Z|01181|dpdk|INFO|VHOST_CONFIG: /var/run/openvswitch/vhu82caa59c-d3: reconnecting...
2018-08-25T02:34:54.634Z|01182|dpif_netdev|INFO|Core 8 on numa node 1 assigned port 'team1-enp129s0f0' rx queue 0 (measured processing cycles 587888).
2018-08-25T02:34:54.634Z|01183|dpif_netdev|INFO|Core 8 on numa node 1 assigned port 'team1-enp132s0f0' rx queue 0 (measured processing cycles 402684).
2018-08-25T02:34:54.634Z|01184|dpif_netdev|INFO|Core 0 on numa node 0 assigned port 'vhu82caa59c-d3' rx queue 0 (measured processing cycles 0).
2018-08-25T02:34:54.635Z|01185|bridge|INFO|bridge br-int: added interface vhu82caa59c-d3 on port 1
2018-08-25T02:34:54.723Z|01186|dpif_netdev|INFO|Core 8 on numa node 1 assigned port 'team1-enp129s0f0' rx queue 0 (measured processing cycles 587888).
2018-08-25T02:34:54.723Z|01187|dpif_netdev|INFO|Core 8 on numa node 1 assigned port 'team1-enp132s0f0' rx queue 0 (measured processing cycles 402684).
2018-08-25T02:34:54.723Z|01188|dpif_netdev|INFO|Core 0 on numa node 0 assigned port 'vhu82caa59c-d3' rx queue 0 (measured processing cycles 0).
2018-08-25T02:34:54.770Z|01189|dpdk|INFO|VHOST_CONFIG: vhost-user client: socket created, fd: 84
2018-08-25T02:34:54.770Z|01190|netdev_dpdk|INFO|vHost User device 'vhu15e890ef-36' created in 'client' mode, using client socket '/var/run/openvswitch/vhu15e890ef-36'
2018-08-25T02:34:54.770Z|01191|dpdk|WARN|VHOST_CONFIG: failed to connect to /var/run/openvswitch/vhu15e890ef-36: No such file or directory
2018-08-25T02:34:54.770Z|01192|dpdk|INFO|VHOST_CONFIG: /var/run/openvswitch/vhu15e890ef-36: reconnecting...
2018-08-25T02:34:54.770Z|01193|dpif_netdev|INFO|Core 8 on numa node 1 assigned port 'team1-enp129s0f0' rx queue 0 (measured processing cycles 587888).
2018-08-25T02:34:54.770Z|01194|dpif_netdev|INFO|Core 8 on numa node 1 assigned port 'team1-enp132s0f0' rx queue 0 (measured processing cycles 402684).
2018-08-25T02:34:54.770Z|01195|dpif_netdev|INFO|Core 0 on numa node 0 assigned port 'vhu82caa59c-d3' rx queue 0 (measured processing cycles 0).
2018-08-25T02:34:54.770Z|01196|dpif_netdev|INFO|Core 0 on numa node 0 assigned port 'vhu15e890ef-36' rx queue 0 (measured processing cycles 0).
2018-08-25T02:34:54.771Z|01197|bridge|INFO|bridge br-int: added interface vhu15e890ef-36 on port 4
2018-08-25T02:34:54.861Z|01198|dpif_netdev|INFO|Core 8 on numa node 1 assigned port 'team1-enp129s0f0' rx queue 0 (measured processing cycles 587888).
2018-08-25T02:34:54.861Z|01199|dpif_netdev|INFO|Core 8 on numa node 1 assigned port 'team1-enp132s0f0' rx queue 0 (measured processing cycles 402684).
2018-08-25T02:34:54.861Z|01200|dpif_netdev|INFO|Core 0 on numa node 0 assigned port 'vhu82caa59c-d3' rx queue 0 (measured processing cycles 0).
2018-08-25T02:34:54.861Z|01201|dpif_netdev|INFO|Core 0 on numa node 0 assigned port 'vhu15e890ef-36' rx queue 0 (measured processing cycles 0).
2018-08-25T02:34:54.987Z|00001|dpdk|INFO|VHOST_CONFIG: /var/run/openvswitch/vhu82caa59c-d3: connected
2018-08-25T02:34:54.987Z|00002|dpdk|INFO|VHOST_CONFIG: new device, handle is 0
2018-08-25T02:34:55.194Z|00001|dpdk|INFO|VHOST_CONFIG: read message VHOST_USER_GET_FEATURES
2018-08-25T02:34:55.195Z|00002|dpdk|INFO|VHOST_CONFIG: read message VHOST_USER_GET_PROTOCOL_FEATURES
2018-08-25T02:34:55.195Z|00003|dpdk|INFO|VHOST_CONFIG: read message VHOST_USER_SET_PROTOCOL_FEATURES
2018-08-25T02:34:55.195Z|00004|dpdk|INFO|VHOST_CONFIG: read message VHOST_USER_GET_QUEUE_NUM
2018-08-25T02:34:55.195Z|00005|dpdk|INFO|VHOST_CONFIG: read message VHOST_USER_SET_SLAVE_REQ_FD
2018-08-25T02:34:55.195Z|00006|dpdk|INFO|VHOST_CONFIG: read message VHOST_USER_SET_OWNER
2018-08-25T02:34:55.195Z|00007|dpdk|INFO|VHOST_CONFIG: read message VHOST_USER_GET_FEATURES
2018-08-25T02:34:55.195Z|00008|dpdk|INFO|VHOST_CONFIG: read message VHOST_USER_SET_VRING_CALL
2018-08-25T02:34:55.195Z|00009|dpdk|INFO|VHOST_CONFIG: vring call idx:0 file:86
2018-08-25T02:34:55.195Z|00010|dpdk|INFO|VHOST_CONFIG: read message VHOST_USER_SET_VRING_CALL
2018-08-25T02:34:55.195Z|00011|dpdk|INFO|VHOST_CONFIG: vring call idx:1 file:87
2018-08-25T02:34:55.691Z|01202|dpif_netdev|INFO|Core 8 on numa node 1 assigned port 'team1-enp129s0f0' rx queue 0 (measured processing cycles 587888).
2018-08-25T02:34:55.691Z|01203|dpif_netdev|INFO|Core 8 on numa node 1 assigned port 'team1-enp132s0f0' rx queue 0 (measured processing cycles 402684).
2018-08-25T02:34:55.691Z|01204|dpif_netdev|INFO|Core 0 on numa node 0 assigned port 'vhu82caa59c-d3' rx queue 0 (measured processing cycles 0).
2018-08-25T02:34:55.691Z|01205|dpif_netdev|INFO|Core 0 on numa node 0 assigned port 'vhu15e890ef-36' rx queue 0 (measured processing cycles 0).
2018-08-25T02:34:55.692Z|01206|netdev_linux|INFO|ioctl(SIOCGIFINDEX) on vxlan_sys_4789 device failed: No such device
2018-08-25T02:34:55.692Z|01207|bridge|INFO|bridge br-tun: added interface vxlan-330001ca on port 2
2018-08-25T02:34:55.693Z|01208|netdev_linux|INFO|ioctl(SIOCGIFINDEX) on vxlan_sys_4789 device failed: No such device
2018-08-25T02:34:55.695Z|01209|netdev_linux|INFO|ioctl(SIOCGIFINDEX) on vxlan_sys_4789 device failed: No such device
2018-08-25T02:34:55.709Z|01210|bridge|INFO|bridge br-tun: added interface vxlan-33000169 on port 3
2018-08-25T02:34:55.710Z|01211|netdev_linux|INFO|ioctl(SIOCGIFINDEX) on vxlan_sys_4789 device failed: No such device
2018-08-25T02:34:55.712Z|01212|netdev_linux|INFO|ioctl(SIOCGIFINDEX) on vxlan_sys_4789 device failed: No such device
2018-08-25T02:34:55.713Z|01213|netdev_linux|INFO|ioctl(SIOCGIFINDEX) on vxlan_sys_4789 device failed: No such device
2018-08-25T02:34:55.987Z|00003|dpdk|INFO|VHOST_CONFIG: /var/run/openvswitch/vhu15e890ef-36: connected
2018-08-25T02:34:55.987Z|00004|dpdk|INFO|VHOST_CONFIG: new device, handle is 1
2018-08-25T02:34:56.196Z|00012|dpdk|INFO|VHOST_CONFIG: read message VHOST_USER_GET_FEATURES
2018-08-25T02:34:56.196Z|00013|dpdk|INFO|VHOST_CONFIG: read message VHOST_USER_GET_PROTOCOL_FEATURES
2018-08-25T02:34:56.196Z|00014|dpdk|INFO|VHOST_CONFIG: read message VHOST_USER_SET_PROTOCOL_FEATURES
2018-08-25T02:34:56.196Z|00015|dpdk|INFO|VHOST_CONFIG: read message VHOST_USER_GET_QUEUE_NUM
2018-08-25T02:34:56.196Z|00016|dpdk|INFO|VHOST_CONFIG: read message VHOST_USER_SET_SLAVE_REQ_FD
2018-08-25T02:34:56.196Z|00017|dpdk|INFO|VHOST_CONFIG: read message VHOST_USER_SET_OWNER
2018-08-25T02:34:56.196Z|00018|dpdk|INFO|VHOST_CONFIG: read message VHOST_USER_GET_FEATURES
2018-08-25T02:34:56.196Z|00019|dpdk|INFO|VHOST_CONFIG: read message VHOST_USER_SET_VRING_CALL
2018-08-25T02:34:56.196Z|00020|dpdk|INFO|VHOST_CONFIG: vring call idx:0 file:89
2018-08-25T02:34:56.196Z|00021|dpdk|INFO|VHOST_CONFIG: read message VHOST_USER_SET_VRING_CALL
2018-08-25T02:34:56.196Z|00022|dpdk|INFO|VHOST_CONFIG: vring call idx:1 file:90
2018-08-25T02:35:04.169Z|00023|dpdk|INFO|VHOST_CONFIG: read message VHOST_USER_SET_VRING_ENABLE
2018-08-25T02:35:04.169Z|00024|dpdk|INFO|VHOST_CONFIG: set queue enable: 1 to qp idx: 0
2018-08-25T02:35:04.169Z|00025|netdev_dpdk|INFO|State of queue 0 ( tx_qid 0 ) of vhost device '/var/run/openvswitch/vhu15e890ef-36'changed to 'enabled'
2018-08-25T02:35:04.169Z|00026|dpdk|INFO|VHOST_CONFIG: read message VHOST_USER_SET_VRING_ENABLE
2018-08-25T02:35:04.169Z|00027|dpdk|INFO|VHOST_CONFIG: set queue enable: 1 to qp idx: 1
2018-08-25T02:35:04.169Z|00028|dpdk|INFO|VHOST_CONFIG: read message VHOST_USER_SET_VRING_ENABLE
2018-08-25T02:35:04.169Z|00029|dpdk|INFO|VHOST_CONFIG: set queue enable: 1 to qp idx: 0
2018-08-25T02:35:04.169Z|00030|netdev_dpdk|INFO|State of queue 0 ( tx_qid 0 ) of vhost device '/var/run/openvswitch/vhu15e890ef-36'changed to 'enabled'
2018-08-25T02:35:04.169Z|00031|dpdk|INFO|VHOST_CONFIG: read message VHOST_USER_SET_VRING_ENABLE
2018-08-25T02:35:04.169Z|00032|dpdk|INFO|VHOST_CONFIG: set queue enable: 1 to qp idx: 1
2018-08-25T02:35:04.171Z|00033|dpdk|INFO|VHOST_CONFIG: read message VHOST_USER_SET_FEATURES
2018-08-25T02:35:04.171Z|00034|dpdk|INFO|VHOST_CONFIG: read message VHOST_USER_SET_MEM_TABLE
2018-08-25T02:35:04.171Z|00035|dpdk|INFO|VHOST_CONFIG: guest memory region 0, size: 0xa0000
         guest physical addr: 0x0
         guest virtual  addr: 0x7f3700000000
         host  virtual  addr: 0x2aaac0000000
         mmap addr : 0x2aaac0000000
         mmap size : 0x40000000
         mmap align: 0x40000000
         mmap off  : 0x0
2018-08-25T02:35:04.172Z|00036|dpdk|INFO|VHOST_CONFIG: guest memory region 1, size: 0x7ff40000
         guest physical addr: 0xc0000
         guest virtual  addr: 0x7f37000c0000
         host  virtual  addr: 0x2aab000c0000
         mmap addr : 0x2aab00000000
         mmap size : 0x80000000
         mmap align: 0x40000000
         mmap off  : 0xc0000
2018-08-25T02:35:04.172Z|00037|dpdk|INFO|VHOST_CONFIG: read message VHOST_USER_SET_VRING_NUM
2018-08-25T02:35:04.172Z|00038|dpdk|INFO|VHOST_CONFIG: read message VHOST_USER_SET_VRING_BASE
2018-08-25T02:35:04.172Z|00039|dpdk|INFO|VHOST_CONFIG: read message VHOST_USER_SET_VRING_ADDR
2018-08-25T02:35:04.172Z|00040|dpdk|INFO|VHOST_CONFIG: read message VHOST_USER_SET_VRING_KICK
2018-08-25T02:35:04.172Z|00041|dpdk|INFO|VHOST_CONFIG: vring kick idx:0 file:93
2018-08-25T02:35:04.172Z|00042|dpdk|INFO|VHOST_CONFIG: read message VHOST_USER_SET_VRING_CALL
2018-08-25T02:35:04.172Z|00043|dpdk|INFO|VHOST_CONFIG: vring call idx:0 file:94
2018-08-25T02:35:04.172Z|00044|dpdk|INFO|VHOST_CONFIG: read message VHOST_USER_SET_VRING_NUM
2018-08-25T02:35:04.172Z|00045|dpdk|INFO|VHOST_CONFIG: read message VHOST_USER_SET_VRING_BASE
2018-08-25T02:35:04.172Z|00046|dpdk|INFO|VHOST_CONFIG: read message VHOST_USER_SET_VRING_ADDR
2018-08-25T02:35:04.172Z|00047|dpdk|INFO|VHOST_CONFIG: read message VHOST_USER_SET_VRING_KICK
2018-08-25T02:35:04.172Z|00048|dpdk|INFO|VHOST_CONFIG: vring kick idx:1 file:89
2018-08-25T02:35:04.172Z|00049|dpdk|INFO|VHOST_CONFIG: virtio is now ready for processing.
2018-08-25T02:35:04.172Z|00050|netdev_dpdk|INFO|vHost Device '/var/run/openvswitch/vhu15e890ef-36' has been added on numa node 0
2018-08-25T02:35:04.172Z|00051|dpdk|INFO|VHOST_CONFIG: read message VHOST_USER_SET_VRING_CALL
2018-08-25T02:35:04.172Z|00052|dpdk|INFO|VHOST_CONFIG: vring call idx:1 file:95
2018-08-25T02:35:04.172Z|00053|dpdk|INFO|VHOST_CONFIG: read message VHOST_USER_SET_VRING_ENABLE
2018-08-25T02:35:04.172Z|00054|dpdk|INFO|VHOST_CONFIG: set queue enable: 1 to qp idx: 0
2018-08-25T02:35:04.172Z|00055|netdev_dpdk|INFO|State of queue 0 ( tx_qid 0 ) of vhost device '/var/run/openvswitch/vhu15e890ef-36'changed to 'enabled'
2018-08-25T02:35:04.172Z|00056|dpdk|INFO|VHOST_CONFIG: read message VHOST_USER_SET_VRING_ENABLE
2018-08-25T02:35:04.172Z|00057|dpdk|INFO|VHOST_CONFIG: set queue enable: 1 to qp idx: 1
2018-08-25T02:35:04.955Z|00058|dpdk|INFO|VHOST_CONFIG: read message VHOST_USER_SET_VRING_ENABLE
2018-08-25T02:35:04.955Z|00059|dpdk|INFO|VHOST_CONFIG: set queue enable: 1 to qp idx: 0
2018-08-25T02:35:04.955Z|00060|netdev_dpdk|INFO|State of queue 0 ( tx_qid 0 ) of vhost device '/var/run/openvswitch/vhu82caa59c-d3'changed to 'enabled'
2018-08-25T02:35:04.955Z|00061|dpdk|INFO|VHOST_CONFIG: read message VHOST_USER_SET_VRING_ENABLE
2018-08-25T02:35:04.955Z|00062|dpdk|INFO|VHOST_CONFIG: set queue enable: 1 to qp idx: 1
2018-08-25T02:35:04.955Z|00063|dpdk|INFO|VHOST_CONFIG: read message VHOST_USER_SET_VRING_ENABLE
2018-08-25T02:35:04.955Z|00064|dpdk|INFO|VHOST_CONFIG: set queue enable: 1 to qp idx: 0
2018-08-25T02:35:04.955Z|00065|netdev_dpdk|INFO|State of queue 0 ( tx_qid 0 ) of vhost device '/var/run/openvswitch/vhu82caa59c-d3'changed to 'enabled'
2018-08-25T02:35:04.955Z|00066|dpdk|INFO|VHOST_CONFIG: read message VHOST_USER_SET_VRING_ENABLE
2018-08-25T02:35:04.955Z|00067|dpdk|INFO|VHOST_CONFIG: set queue enable: 1 to qp idx: 1
2018-08-25T02:35:04.956Z|00068|dpdk|INFO|VHOST_CONFIG: read message VHOST_USER_SET_FEATURES
2018-08-25T02:35:04.956Z|00069|dpdk|INFO|VHOST_CONFIG: read message VHOST_USER_SET_MEM_TABLE
2018-08-25T02:35:04.957Z|00070|dpdk|INFO|VHOST_CONFIG: guest memory region 0, size: 0xa0000
         guest physical addr: 0x0
         guest virtual  addr: 0x7fb240000000
         host  virtual  addr: 0x2aab80000000
         mmap addr : 0x2aab80000000
         mmap size : 0x40000000
         mmap align: 0x40000000
         mmap off  : 0x0
2018-08-25T02:35:04.958Z|00071|dpdk|INFO|VHOST_CONFIG: guest memory region 1, size: 0x7ff40000
         guest physical addr: 0xc0000
         guest virtual  addr: 0x7fb2400c0000
         host  virtual  addr: 0x2aabc00c0000
         mmap addr : 0x2aabc0000000
         mmap size : 0x80000000
         mmap align: 0x40000000
         mmap off  : 0xc0000
2018-08-25T02:35:04.958Z|00072|dpdk|INFO|VHOST_CONFIG: read message VHOST_USER_SET_VRING_NUM
2018-08-25T02:35:04.958Z|00073|dpdk|INFO|VHOST_CONFIG: read message VHOST_USER_SET_VRING_BASE
2018-08-25T02:35:04.958Z|00074|dpdk|INFO|VHOST_CONFIG: read message VHOST_USER_SET_VRING_ADDR
2018-08-25T02:35:04.958Z|00075|dpdk|INFO|VHOST_CONFIG: read message VHOST_USER_SET_VRING_KICK
2018-08-25T02:35:04.958Z|00076|dpdk|INFO|VHOST_CONFIG: vring kick idx:0 file:97
2018-08-25T02:35:04.958Z|00077|dpdk|INFO|VHOST_CONFIG: read message VHOST_USER_SET_VRING_CALL
2018-08-25T02:35:04.958Z|00078|dpdk|INFO|VHOST_CONFIG: vring call idx:0 file:98
2018-08-25T02:35:04.958Z|00079|dpdk|INFO|VHOST_CONFIG: read message VHOST_USER_SET_VRING_NUM
2018-08-25T02:35:04.958Z|00080|dpdk|INFO|VHOST_CONFIG: read message VHOST_USER_SET_VRING_BASE
2018-08-25T02:35:04.958Z|00081|dpdk|INFO|VHOST_CONFIG: read message VHOST_USER_SET_VRING_ADDR
2018-08-25T02:35:04.958Z|00082|dpdk|INFO|VHOST_CONFIG: read message VHOST_USER_SET_VRING_KICK
2018-08-25T02:35:04.958Z|00083|dpdk|INFO|VHOST_CONFIG: vring kick idx:1 file:86
2018-08-25T02:35:04.958Z|00084|dpdk|INFO|VHOST_CONFIG: virtio is now ready for processing.
2018-08-25T02:35:04.958Z|00085|netdev_dpdk|INFO|vHost Device '/var/run/openvswitch/vhu82caa59c-d3' has been added on numa node 0
2018-08-25T02:35:04.958Z|00086|dpdk|INFO|VHOST_CONFIG: read message VHOST_USER_SET_VRING_CALL
2018-08-25T02:35:04.958Z|00087|dpdk|INFO|VHOST_CONFIG: vring call idx:1 file:99
2018-08-25T02:35:04.958Z|00088|dpdk|INFO|VHOST_CONFIG: read message VHOST_USER_SET_VRING_ENABLE
2018-08-25T02:35:04.958Z|00089|dpdk|INFO|VHOST_CONFIG: set queue enable: 1 to qp idx: 0
2018-08-25T02:35:04.958Z|00090|netdev_dpdk|INFO|State of queue 0 ( tx_qid 0 ) of vhost device '/var/run/openvswitch/vhu82caa59c-d3'changed to 'enabled'
2018-08-25T02:35:04.958Z|00091|dpdk|INFO|VHOST_CONFIG: read message VHOST_USER_SET_VRING_ENABLE
2018-08-25T02:35:04.958Z|00092|dpdk|INFO|VHOST_CONFIG: set queue enable: 1 to qp idx: 1
2018-08-25T02:35:05.018Z|01214|connmgr|INFO|br-tun<->tcp:127.0.0.1:6633: 11 flow_mods in the 1 s starting 10 s ago (11 adds)
2018-08-25T02:35:05.245Z|01215|connmgr|INFO|br-int<->tcp:127.0.0.1:6633: 30 flow_mods in the 1 s starting 10 s ago (24 adds, 6 deletes)



No vxlan_sys_4789 device found,but you can see it with ovs-appctl dpctl/show.
I don't know what went wrong.vm of 2 compute nodes cannot communicate through vxlan network


[root@compute01 ~]# ip a
1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000
    link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
    inet 127.0.0.1/8 scope host lo
       valid_lft forever preferred_lft forever
    inet6 ::1/128 scope host 
       valid_lft forever preferred_lft forever
2: enp2s0f0: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc mq state DOWN group default qlen 1000
    link/ether 58:f9:87:5c:a4:9f brd ff:ff:ff:ff:ff:ff
3: enp2s0f1: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc mq state DOWN group default qlen 1000
    link/ether 58:f9:87:5c:a4:a0 brd ff:ff:ff:ff:ff:ff
5: enp2s0f2: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc mq master team0 state UP group default qlen 1000
    link/ether 58:f9:87:5c:a4:a1 brd ff:ff:ff:ff:ff:ff
6: enp2s0f3: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc mq master team0 state UP group default qlen 1000
    link/ether 58:f9:87:5c:a4:a1 brd ff:ff:ff:ff:ff:ff
7: enp132s0f1: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 9000 qdisc mq master team2 state UP group default qlen 1000
    link/ether 58:f9:87:5d:6b:25 brd ff:ff:ff:ff:ff:ff
9: enp129s0f1: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 9000 qdisc mq master team2 state UP group default qlen 1000
    link/ether 58:f9:87:5d:6b:25 brd ff:ff:ff:ff:ff:ff
10: team2: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 9000 qdisc noqueue state UP group default qlen 1000
    link/ether 58:f9:87:5d:6b:25 brd ff:ff:ff:ff:ff:ff
    inet 51.1.1.101/24 brd 51.1.1.255 scope global noprefixroute team2
       valid_lft forever preferred_lft forever
11: team0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue state UP group default qlen 1000
    link/ether 58:f9:87:5c:a4:a1 brd ff:ff:ff:ff:ff:ff
    inet 51.0.1.101/24 brd 51.0.1.255 scope global noprefixroute team0
       valid_lft forever preferred_lft forever
12: ovs-netdev: <BROADCAST,PROMISC> mtu 1500 qdisc noop state DOWN group default qlen 1000
    link/ether c2:ef:e0:1f:78:b5 brd ff:ff:ff:ff:ff:ff
17: br-provider: <BROADCAST,PROMISC> mtu 1500 qdisc noop state DOWN group default qlen 1000
    link/ether 58:f9:87:5d:6b:16 brd ff:ff:ff:ff:ff:ff
37: br-int: <BROADCAST,PROMISC> mtu 1450 qdisc noop state DOWN group default qlen 1000
    link/ether 82:f4:71:ba:69:4f brd ff:ff:ff:ff:ff:ff
38: tapadb8cafa-a0: <BROADCAST,PROMISC> mtu 1450 qdisc noop state DOWN group default qlen 1000
    link/ether 26:fd:d0:80:65:67 brd ff:ff:ff:ff:ff:ff
42: br-tun: <BROADCAST,PROMISC> mtu 1500 qdisc noop state DOWN group default qlen 1000
    link/ether 66:eb:c1:15:1b:45 brd ff:ff:ff:ff:ff:ff


[root@compute01 ~]# ovs-appctl dpctl/show
netdev@ovs-netdev:
        lookups: hit:95016 missed:28793 lost:3
        flows: 4
        port 0: ovs-netdev (tap)
        port 1: br-int (tap)
        port 2: vhu82caa59c-d3 (dpdkvhostuserclient: configured_rx_queues=1, configured_tx_queues=1, mtu=1450, requested_rx_queues=1, requested_tx_queues=1)
        port 3: tapadb8cafa-a0 (tap)
        port 4: vhu15e890ef-36 (dpdkvhostuserclient: configured_rx_queues=1, configured_tx_queues=1, mtu=1450, requested_rx_queues=1, requested_tx_queues=1)
        port 5: br-tun (tap)
        port 6: vxlan_sys_4789 (vxlan: packet_type=ptap)
        port 7: team1-enp132s0f0 (dpdk: configured_rx_queues=1, configured_rxq_descriptors=2048, configured_tx_queues=3, configured_txq_descriptors=2048, mtu=1500, requested_rx_queues=1, requested_rxq_descriptors=2048, requested_tx_queues=3, requested_txq_descriptors=2048, rx_csum_offload=true)
        port 8: team1-enp129s0f0 (dpdk: configured_rx_queues=1, configured_rxq_descriptors=2048, configured_tx_queues=3, configured_txq_descriptors=2048, mtu=1500, requested_rx_queues=1, requested_rxq_descriptors=2048, requested_tx_queues=3, requested_txq_descriptors=2048, rx_csum_offload=true)
        port 9: br-provider (tap)

** Affects: neutron
     Importance: Undecided
         Status: New

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https://bugs.launchpad.net/bugs/1788978

Title:
  DPDK vxlan not Vxlan does not work

Status in neutron:
  New

Bug description:
  openstack Q

  [root@compute01 ~]# cat /etc/redhat-release 
  CentOS Linux release 7.5.1804 (Core) 
  [root@compute01 ~]# uname -r
  3.10.0-862.el7.x86_64



  
  1、Ovs vxlan mode is available
  2、Ovs + DPDK vxlan mode is not available

  
  DPDK ovs  info:

  [root@compute01 ~]# ovs-vswitchd --version
  ovs-vswitchd (Open vSwitch) 2.9.0
  DPDK 17.11.0

  [root@compute01 ~]# dpdk-devbind --status|head -n10
  Network devices using DPDK-compatible driver
  ============================================
  0000:81:00.0 '82599ES 10-Gigabit SFI/SFP+ Network Connection 10fb' drv=vfio-pci unused=
  0000:84:00.0 '82599ES 10-Gigabit SFI/SFP+ Network Connection 10fb' drv=vfio-pci unused=

  [root@compute01 ~]# ovs-vsctl show
  b79a7e81-2d68-4ecd-8cd8-bc2b7d1c52ef
      Manager "ptcp:6640:127.0.0.1"
          is_connected: true
      Bridge br-tun
          Controller "tcp:127.0.0.1:6633"
              is_connected: true
          fail_mode: secure
          Port patch-int
              Interface patch-int
                  type: patch
                  options: {peer=patch-tun}
          Port "vxlan-33000169"
              Interface "vxlan-33000169"
                  type: vxlan
                  options: {df_default="true", in_key=flow, local_ip="51.0.1.101", out_key=flow, remote_ip="51.0.1.105"}
          Port br-tun
              Interface br-tun
                  type: internal
          Port "vxlan-330001ca"
              Interface "vxlan-330001ca"
                  type: vxlan
                  options: {df_default="true", in_key=flow, local_ip="51.0.1.101", out_key=flow, remote_ip="51.0.1.202"}
      Bridge br-provider
          Controller "tcp:127.0.0.1:6633"
              is_connected: true
          fail_mode: secure
          Port br-provider
              Interface br-provider
                  type: internal
          Port phy-br-provider
              Interface phy-br-provider
                  type: patch
                  options: {peer=int-br-provider}
          Port "Team1"
              Interface "team1-enp132s0f0"
                  type: dpdk
                  options: {dpdk-devargs="0000:84:00.0"}
              Interface "team1-enp129s0f0"
                  type: dpdk
                  options: {dpdk-devargs="0000:81:00.0"}
      Bridge br-int
          Controller "tcp:127.0.0.1:6633"
              is_connected: true
          fail_mode: secure
          Port "vhu15e890ef-36"
              tag: 1
              Interface "vhu15e890ef-36"
                  type: dpdkvhostuserclient
                  options: {vhost-server-path="/var/run/openvswitch/vhu15e890ef-36"}
          Port patch-tun
              Interface patch-tun
                  type: patch
                  options: {peer=patch-int}
          Port int-br-provider
              Interface int-br-provider
                  type: patch
                  options: {peer=phy-br-provider}
          Port br-int
              Interface br-int
                  type: internal
          Port "vhu82caa59c-d3"
              tag: 1
              Interface "vhu82caa59c-d3"
                  type: dpdkvhostuserclient
                  options: {vhost-server-path="/var/run/openvswitch/vhu82caa59c-d3"}
          Port "tapadb8cafa-a0"
              tag: 4095
              Interface "tapadb8cafa-a0"
                  type: internal
      ovs_version: "2.9.0"


  Create a virtual machine and find that the error is found in the ovs-vswitchd.log log. I don't know if it is related to this:
  on vxlan_sys_4789 device failed: No such device
  		
  2018-08-25T02:34:54.453Z|01178|dpdk|INFO|VHOST_CONFIG: vhost-user client: socket created, fd: 83
  2018-08-25T02:34:54.453Z|01179|netdev_dpdk|INFO|vHost User device 'vhu82caa59c-d3' created in 'client' mode, using client socket '/var/run/openvswitch/vhu82caa59c-d3'
  2018-08-25T02:34:54.453Z|01180|dpdk|WARN|VHOST_CONFIG: failed to connect to /var/run/openvswitch/vhu82caa59c-d3: No such file or directory
  2018-08-25T02:34:54.453Z|01181|dpdk|INFO|VHOST_CONFIG: /var/run/openvswitch/vhu82caa59c-d3: reconnecting...
  2018-08-25T02:34:54.634Z|01182|dpif_netdev|INFO|Core 8 on numa node 1 assigned port 'team1-enp129s0f0' rx queue 0 (measured processing cycles 587888).
  2018-08-25T02:34:54.634Z|01183|dpif_netdev|INFO|Core 8 on numa node 1 assigned port 'team1-enp132s0f0' rx queue 0 (measured processing cycles 402684).
  2018-08-25T02:34:54.634Z|01184|dpif_netdev|INFO|Core 0 on numa node 0 assigned port 'vhu82caa59c-d3' rx queue 0 (measured processing cycles 0).
  2018-08-25T02:34:54.635Z|01185|bridge|INFO|bridge br-int: added interface vhu82caa59c-d3 on port 1
  2018-08-25T02:34:54.723Z|01186|dpif_netdev|INFO|Core 8 on numa node 1 assigned port 'team1-enp129s0f0' rx queue 0 (measured processing cycles 587888).
  2018-08-25T02:34:54.723Z|01187|dpif_netdev|INFO|Core 8 on numa node 1 assigned port 'team1-enp132s0f0' rx queue 0 (measured processing cycles 402684).
  2018-08-25T02:34:54.723Z|01188|dpif_netdev|INFO|Core 0 on numa node 0 assigned port 'vhu82caa59c-d3' rx queue 0 (measured processing cycles 0).
  2018-08-25T02:34:54.770Z|01189|dpdk|INFO|VHOST_CONFIG: vhost-user client: socket created, fd: 84
  2018-08-25T02:34:54.770Z|01190|netdev_dpdk|INFO|vHost User device 'vhu15e890ef-36' created in 'client' mode, using client socket '/var/run/openvswitch/vhu15e890ef-36'
  2018-08-25T02:34:54.770Z|01191|dpdk|WARN|VHOST_CONFIG: failed to connect to /var/run/openvswitch/vhu15e890ef-36: No such file or directory
  2018-08-25T02:34:54.770Z|01192|dpdk|INFO|VHOST_CONFIG: /var/run/openvswitch/vhu15e890ef-36: reconnecting...
  2018-08-25T02:34:54.770Z|01193|dpif_netdev|INFO|Core 8 on numa node 1 assigned port 'team1-enp129s0f0' rx queue 0 (measured processing cycles 587888).
  2018-08-25T02:34:54.770Z|01194|dpif_netdev|INFO|Core 8 on numa node 1 assigned port 'team1-enp132s0f0' rx queue 0 (measured processing cycles 402684).
  2018-08-25T02:34:54.770Z|01195|dpif_netdev|INFO|Core 0 on numa node 0 assigned port 'vhu82caa59c-d3' rx queue 0 (measured processing cycles 0).
  2018-08-25T02:34:54.770Z|01196|dpif_netdev|INFO|Core 0 on numa node 0 assigned port 'vhu15e890ef-36' rx queue 0 (measured processing cycles 0).
  2018-08-25T02:34:54.771Z|01197|bridge|INFO|bridge br-int: added interface vhu15e890ef-36 on port 4
  2018-08-25T02:34:54.861Z|01198|dpif_netdev|INFO|Core 8 on numa node 1 assigned port 'team1-enp129s0f0' rx queue 0 (measured processing cycles 587888).
  2018-08-25T02:34:54.861Z|01199|dpif_netdev|INFO|Core 8 on numa node 1 assigned port 'team1-enp132s0f0' rx queue 0 (measured processing cycles 402684).
  2018-08-25T02:34:54.861Z|01200|dpif_netdev|INFO|Core 0 on numa node 0 assigned port 'vhu82caa59c-d3' rx queue 0 (measured processing cycles 0).
  2018-08-25T02:34:54.861Z|01201|dpif_netdev|INFO|Core 0 on numa node 0 assigned port 'vhu15e890ef-36' rx queue 0 (measured processing cycles 0).
  2018-08-25T02:34:54.987Z|00001|dpdk|INFO|VHOST_CONFIG: /var/run/openvswitch/vhu82caa59c-d3: connected
  2018-08-25T02:34:54.987Z|00002|dpdk|INFO|VHOST_CONFIG: new device, handle is 0
  2018-08-25T02:34:55.194Z|00001|dpdk|INFO|VHOST_CONFIG: read message VHOST_USER_GET_FEATURES
  2018-08-25T02:34:55.195Z|00002|dpdk|INFO|VHOST_CONFIG: read message VHOST_USER_GET_PROTOCOL_FEATURES
  2018-08-25T02:34:55.195Z|00003|dpdk|INFO|VHOST_CONFIG: read message VHOST_USER_SET_PROTOCOL_FEATURES
  2018-08-25T02:34:55.195Z|00004|dpdk|INFO|VHOST_CONFIG: read message VHOST_USER_GET_QUEUE_NUM
  2018-08-25T02:34:55.195Z|00005|dpdk|INFO|VHOST_CONFIG: read message VHOST_USER_SET_SLAVE_REQ_FD
  2018-08-25T02:34:55.195Z|00006|dpdk|INFO|VHOST_CONFIG: read message VHOST_USER_SET_OWNER
  2018-08-25T02:34:55.195Z|00007|dpdk|INFO|VHOST_CONFIG: read message VHOST_USER_GET_FEATURES
  2018-08-25T02:34:55.195Z|00008|dpdk|INFO|VHOST_CONFIG: read message VHOST_USER_SET_VRING_CALL
  2018-08-25T02:34:55.195Z|00009|dpdk|INFO|VHOST_CONFIG: vring call idx:0 file:86
  2018-08-25T02:34:55.195Z|00010|dpdk|INFO|VHOST_CONFIG: read message VHOST_USER_SET_VRING_CALL
  2018-08-25T02:34:55.195Z|00011|dpdk|INFO|VHOST_CONFIG: vring call idx:1 file:87
  2018-08-25T02:34:55.691Z|01202|dpif_netdev|INFO|Core 8 on numa node 1 assigned port 'team1-enp129s0f0' rx queue 0 (measured processing cycles 587888).
  2018-08-25T02:34:55.691Z|01203|dpif_netdev|INFO|Core 8 on numa node 1 assigned port 'team1-enp132s0f0' rx queue 0 (measured processing cycles 402684).
  2018-08-25T02:34:55.691Z|01204|dpif_netdev|INFO|Core 0 on numa node 0 assigned port 'vhu82caa59c-d3' rx queue 0 (measured processing cycles 0).
  2018-08-25T02:34:55.691Z|01205|dpif_netdev|INFO|Core 0 on numa node 0 assigned port 'vhu15e890ef-36' rx queue 0 (measured processing cycles 0).
  2018-08-25T02:34:55.692Z|01206|netdev_linux|INFO|ioctl(SIOCGIFINDEX) on vxlan_sys_4789 device failed: No such device
  2018-08-25T02:34:55.692Z|01207|bridge|INFO|bridge br-tun: added interface vxlan-330001ca on port 2
  2018-08-25T02:34:55.693Z|01208|netdev_linux|INFO|ioctl(SIOCGIFINDEX) on vxlan_sys_4789 device failed: No such device
  2018-08-25T02:34:55.695Z|01209|netdev_linux|INFO|ioctl(SIOCGIFINDEX) on vxlan_sys_4789 device failed: No such device
  2018-08-25T02:34:55.709Z|01210|bridge|INFO|bridge br-tun: added interface vxlan-33000169 on port 3
  2018-08-25T02:34:55.710Z|01211|netdev_linux|INFO|ioctl(SIOCGIFINDEX) on vxlan_sys_4789 device failed: No such device
  2018-08-25T02:34:55.712Z|01212|netdev_linux|INFO|ioctl(SIOCGIFINDEX) on vxlan_sys_4789 device failed: No such device
  2018-08-25T02:34:55.713Z|01213|netdev_linux|INFO|ioctl(SIOCGIFINDEX) on vxlan_sys_4789 device failed: No such device
  2018-08-25T02:34:55.987Z|00003|dpdk|INFO|VHOST_CONFIG: /var/run/openvswitch/vhu15e890ef-36: connected
  2018-08-25T02:34:55.987Z|00004|dpdk|INFO|VHOST_CONFIG: new device, handle is 1
  2018-08-25T02:34:56.196Z|00012|dpdk|INFO|VHOST_CONFIG: read message VHOST_USER_GET_FEATURES
  2018-08-25T02:34:56.196Z|00013|dpdk|INFO|VHOST_CONFIG: read message VHOST_USER_GET_PROTOCOL_FEATURES
  2018-08-25T02:34:56.196Z|00014|dpdk|INFO|VHOST_CONFIG: read message VHOST_USER_SET_PROTOCOL_FEATURES
  2018-08-25T02:34:56.196Z|00015|dpdk|INFO|VHOST_CONFIG: read message VHOST_USER_GET_QUEUE_NUM
  2018-08-25T02:34:56.196Z|00016|dpdk|INFO|VHOST_CONFIG: read message VHOST_USER_SET_SLAVE_REQ_FD
  2018-08-25T02:34:56.196Z|00017|dpdk|INFO|VHOST_CONFIG: read message VHOST_USER_SET_OWNER
  2018-08-25T02:34:56.196Z|00018|dpdk|INFO|VHOST_CONFIG: read message VHOST_USER_GET_FEATURES
  2018-08-25T02:34:56.196Z|00019|dpdk|INFO|VHOST_CONFIG: read message VHOST_USER_SET_VRING_CALL
  2018-08-25T02:34:56.196Z|00020|dpdk|INFO|VHOST_CONFIG: vring call idx:0 file:89
  2018-08-25T02:34:56.196Z|00021|dpdk|INFO|VHOST_CONFIG: read message VHOST_USER_SET_VRING_CALL
  2018-08-25T02:34:56.196Z|00022|dpdk|INFO|VHOST_CONFIG: vring call idx:1 file:90
  2018-08-25T02:35:04.169Z|00023|dpdk|INFO|VHOST_CONFIG: read message VHOST_USER_SET_VRING_ENABLE
  2018-08-25T02:35:04.169Z|00024|dpdk|INFO|VHOST_CONFIG: set queue enable: 1 to qp idx: 0
  2018-08-25T02:35:04.169Z|00025|netdev_dpdk|INFO|State of queue 0 ( tx_qid 0 ) of vhost device '/var/run/openvswitch/vhu15e890ef-36'changed to 'enabled'
  2018-08-25T02:35:04.169Z|00026|dpdk|INFO|VHOST_CONFIG: read message VHOST_USER_SET_VRING_ENABLE
  2018-08-25T02:35:04.169Z|00027|dpdk|INFO|VHOST_CONFIG: set queue enable: 1 to qp idx: 1
  2018-08-25T02:35:04.169Z|00028|dpdk|INFO|VHOST_CONFIG: read message VHOST_USER_SET_VRING_ENABLE
  2018-08-25T02:35:04.169Z|00029|dpdk|INFO|VHOST_CONFIG: set queue enable: 1 to qp idx: 0
  2018-08-25T02:35:04.169Z|00030|netdev_dpdk|INFO|State of queue 0 ( tx_qid 0 ) of vhost device '/var/run/openvswitch/vhu15e890ef-36'changed to 'enabled'
  2018-08-25T02:35:04.169Z|00031|dpdk|INFO|VHOST_CONFIG: read message VHOST_USER_SET_VRING_ENABLE
  2018-08-25T02:35:04.169Z|00032|dpdk|INFO|VHOST_CONFIG: set queue enable: 1 to qp idx: 1
  2018-08-25T02:35:04.171Z|00033|dpdk|INFO|VHOST_CONFIG: read message VHOST_USER_SET_FEATURES
  2018-08-25T02:35:04.171Z|00034|dpdk|INFO|VHOST_CONFIG: read message VHOST_USER_SET_MEM_TABLE
  2018-08-25T02:35:04.171Z|00035|dpdk|INFO|VHOST_CONFIG: guest memory region 0, size: 0xa0000
           guest physical addr: 0x0
           guest virtual  addr: 0x7f3700000000
           host  virtual  addr: 0x2aaac0000000
           mmap addr : 0x2aaac0000000
           mmap size : 0x40000000
           mmap align: 0x40000000
           mmap off  : 0x0
  2018-08-25T02:35:04.172Z|00036|dpdk|INFO|VHOST_CONFIG: guest memory region 1, size: 0x7ff40000
           guest physical addr: 0xc0000
           guest virtual  addr: 0x7f37000c0000
           host  virtual  addr: 0x2aab000c0000
           mmap addr : 0x2aab00000000
           mmap size : 0x80000000
           mmap align: 0x40000000
           mmap off  : 0xc0000
  2018-08-25T02:35:04.172Z|00037|dpdk|INFO|VHOST_CONFIG: read message VHOST_USER_SET_VRING_NUM
  2018-08-25T02:35:04.172Z|00038|dpdk|INFO|VHOST_CONFIG: read message VHOST_USER_SET_VRING_BASE
  2018-08-25T02:35:04.172Z|00039|dpdk|INFO|VHOST_CONFIG: read message VHOST_USER_SET_VRING_ADDR
  2018-08-25T02:35:04.172Z|00040|dpdk|INFO|VHOST_CONFIG: read message VHOST_USER_SET_VRING_KICK
  2018-08-25T02:35:04.172Z|00041|dpdk|INFO|VHOST_CONFIG: vring kick idx:0 file:93
  2018-08-25T02:35:04.172Z|00042|dpdk|INFO|VHOST_CONFIG: read message VHOST_USER_SET_VRING_CALL
  2018-08-25T02:35:04.172Z|00043|dpdk|INFO|VHOST_CONFIG: vring call idx:0 file:94
  2018-08-25T02:35:04.172Z|00044|dpdk|INFO|VHOST_CONFIG: read message VHOST_USER_SET_VRING_NUM
  2018-08-25T02:35:04.172Z|00045|dpdk|INFO|VHOST_CONFIG: read message VHOST_USER_SET_VRING_BASE
  2018-08-25T02:35:04.172Z|00046|dpdk|INFO|VHOST_CONFIG: read message VHOST_USER_SET_VRING_ADDR
  2018-08-25T02:35:04.172Z|00047|dpdk|INFO|VHOST_CONFIG: read message VHOST_USER_SET_VRING_KICK
  2018-08-25T02:35:04.172Z|00048|dpdk|INFO|VHOST_CONFIG: vring kick idx:1 file:89
  2018-08-25T02:35:04.172Z|00049|dpdk|INFO|VHOST_CONFIG: virtio is now ready for processing.
  2018-08-25T02:35:04.172Z|00050|netdev_dpdk|INFO|vHost Device '/var/run/openvswitch/vhu15e890ef-36' has been added on numa node 0
  2018-08-25T02:35:04.172Z|00051|dpdk|INFO|VHOST_CONFIG: read message VHOST_USER_SET_VRING_CALL
  2018-08-25T02:35:04.172Z|00052|dpdk|INFO|VHOST_CONFIG: vring call idx:1 file:95
  2018-08-25T02:35:04.172Z|00053|dpdk|INFO|VHOST_CONFIG: read message VHOST_USER_SET_VRING_ENABLE
  2018-08-25T02:35:04.172Z|00054|dpdk|INFO|VHOST_CONFIG: set queue enable: 1 to qp idx: 0
  2018-08-25T02:35:04.172Z|00055|netdev_dpdk|INFO|State of queue 0 ( tx_qid 0 ) of vhost device '/var/run/openvswitch/vhu15e890ef-36'changed to 'enabled'
  2018-08-25T02:35:04.172Z|00056|dpdk|INFO|VHOST_CONFIG: read message VHOST_USER_SET_VRING_ENABLE
  2018-08-25T02:35:04.172Z|00057|dpdk|INFO|VHOST_CONFIG: set queue enable: 1 to qp idx: 1
  2018-08-25T02:35:04.955Z|00058|dpdk|INFO|VHOST_CONFIG: read message VHOST_USER_SET_VRING_ENABLE
  2018-08-25T02:35:04.955Z|00059|dpdk|INFO|VHOST_CONFIG: set queue enable: 1 to qp idx: 0
  2018-08-25T02:35:04.955Z|00060|netdev_dpdk|INFO|State of queue 0 ( tx_qid 0 ) of vhost device '/var/run/openvswitch/vhu82caa59c-d3'changed to 'enabled'
  2018-08-25T02:35:04.955Z|00061|dpdk|INFO|VHOST_CONFIG: read message VHOST_USER_SET_VRING_ENABLE
  2018-08-25T02:35:04.955Z|00062|dpdk|INFO|VHOST_CONFIG: set queue enable: 1 to qp idx: 1
  2018-08-25T02:35:04.955Z|00063|dpdk|INFO|VHOST_CONFIG: read message VHOST_USER_SET_VRING_ENABLE
  2018-08-25T02:35:04.955Z|00064|dpdk|INFO|VHOST_CONFIG: set queue enable: 1 to qp idx: 0
  2018-08-25T02:35:04.955Z|00065|netdev_dpdk|INFO|State of queue 0 ( tx_qid 0 ) of vhost device '/var/run/openvswitch/vhu82caa59c-d3'changed to 'enabled'
  2018-08-25T02:35:04.955Z|00066|dpdk|INFO|VHOST_CONFIG: read message VHOST_USER_SET_VRING_ENABLE
  2018-08-25T02:35:04.955Z|00067|dpdk|INFO|VHOST_CONFIG: set queue enable: 1 to qp idx: 1
  2018-08-25T02:35:04.956Z|00068|dpdk|INFO|VHOST_CONFIG: read message VHOST_USER_SET_FEATURES
  2018-08-25T02:35:04.956Z|00069|dpdk|INFO|VHOST_CONFIG: read message VHOST_USER_SET_MEM_TABLE
  2018-08-25T02:35:04.957Z|00070|dpdk|INFO|VHOST_CONFIG: guest memory region 0, size: 0xa0000
           guest physical addr: 0x0
           guest virtual  addr: 0x7fb240000000
           host  virtual  addr: 0x2aab80000000
           mmap addr : 0x2aab80000000
           mmap size : 0x40000000
           mmap align: 0x40000000
           mmap off  : 0x0
  2018-08-25T02:35:04.958Z|00071|dpdk|INFO|VHOST_CONFIG: guest memory region 1, size: 0x7ff40000
           guest physical addr: 0xc0000
           guest virtual  addr: 0x7fb2400c0000
           host  virtual  addr: 0x2aabc00c0000
           mmap addr : 0x2aabc0000000
           mmap size : 0x80000000
           mmap align: 0x40000000
           mmap off  : 0xc0000
  2018-08-25T02:35:04.958Z|00072|dpdk|INFO|VHOST_CONFIG: read message VHOST_USER_SET_VRING_NUM
  2018-08-25T02:35:04.958Z|00073|dpdk|INFO|VHOST_CONFIG: read message VHOST_USER_SET_VRING_BASE
  2018-08-25T02:35:04.958Z|00074|dpdk|INFO|VHOST_CONFIG: read message VHOST_USER_SET_VRING_ADDR
  2018-08-25T02:35:04.958Z|00075|dpdk|INFO|VHOST_CONFIG: read message VHOST_USER_SET_VRING_KICK
  2018-08-25T02:35:04.958Z|00076|dpdk|INFO|VHOST_CONFIG: vring kick idx:0 file:97
  2018-08-25T02:35:04.958Z|00077|dpdk|INFO|VHOST_CONFIG: read message VHOST_USER_SET_VRING_CALL
  2018-08-25T02:35:04.958Z|00078|dpdk|INFO|VHOST_CONFIG: vring call idx:0 file:98
  2018-08-25T02:35:04.958Z|00079|dpdk|INFO|VHOST_CONFIG: read message VHOST_USER_SET_VRING_NUM
  2018-08-25T02:35:04.958Z|00080|dpdk|INFO|VHOST_CONFIG: read message VHOST_USER_SET_VRING_BASE
  2018-08-25T02:35:04.958Z|00081|dpdk|INFO|VHOST_CONFIG: read message VHOST_USER_SET_VRING_ADDR
  2018-08-25T02:35:04.958Z|00082|dpdk|INFO|VHOST_CONFIG: read message VHOST_USER_SET_VRING_KICK
  2018-08-25T02:35:04.958Z|00083|dpdk|INFO|VHOST_CONFIG: vring kick idx:1 file:86
  2018-08-25T02:35:04.958Z|00084|dpdk|INFO|VHOST_CONFIG: virtio is now ready for processing.
  2018-08-25T02:35:04.958Z|00085|netdev_dpdk|INFO|vHost Device '/var/run/openvswitch/vhu82caa59c-d3' has been added on numa node 0
  2018-08-25T02:35:04.958Z|00086|dpdk|INFO|VHOST_CONFIG: read message VHOST_USER_SET_VRING_CALL
  2018-08-25T02:35:04.958Z|00087|dpdk|INFO|VHOST_CONFIG: vring call idx:1 file:99
  2018-08-25T02:35:04.958Z|00088|dpdk|INFO|VHOST_CONFIG: read message VHOST_USER_SET_VRING_ENABLE
  2018-08-25T02:35:04.958Z|00089|dpdk|INFO|VHOST_CONFIG: set queue enable: 1 to qp idx: 0
  2018-08-25T02:35:04.958Z|00090|netdev_dpdk|INFO|State of queue 0 ( tx_qid 0 ) of vhost device '/var/run/openvswitch/vhu82caa59c-d3'changed to 'enabled'
  2018-08-25T02:35:04.958Z|00091|dpdk|INFO|VHOST_CONFIG: read message VHOST_USER_SET_VRING_ENABLE
  2018-08-25T02:35:04.958Z|00092|dpdk|INFO|VHOST_CONFIG: set queue enable: 1 to qp idx: 1
  2018-08-25T02:35:05.018Z|01214|connmgr|INFO|br-tun<->tcp:127.0.0.1:6633: 11 flow_mods in the 1 s starting 10 s ago (11 adds)
  2018-08-25T02:35:05.245Z|01215|connmgr|INFO|br-int<->tcp:127.0.0.1:6633: 30 flow_mods in the 1 s starting 10 s ago (24 adds, 6 deletes)




  No vxlan_sys_4789 device found,but you can see it with ovs-appctl dpctl/show.
  I don't know what went wrong.vm of 2 compute nodes cannot communicate through vxlan network

  
  [root@compute01 ~]# ip a
  1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000
      link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
      inet 127.0.0.1/8 scope host lo
         valid_lft forever preferred_lft forever
      inet6 ::1/128 scope host 
         valid_lft forever preferred_lft forever
  2: enp2s0f0: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc mq state DOWN group default qlen 1000
      link/ether 58:f9:87:5c:a4:9f brd ff:ff:ff:ff:ff:ff
  3: enp2s0f1: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc mq state DOWN group default qlen 1000
      link/ether 58:f9:87:5c:a4:a0 brd ff:ff:ff:ff:ff:ff
  5: enp2s0f2: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc mq master team0 state UP group default qlen 1000
      link/ether 58:f9:87:5c:a4:a1 brd ff:ff:ff:ff:ff:ff
  6: enp2s0f3: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc mq master team0 state UP group default qlen 1000
      link/ether 58:f9:87:5c:a4:a1 brd ff:ff:ff:ff:ff:ff
  7: enp132s0f1: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 9000 qdisc mq master team2 state UP group default qlen 1000
      link/ether 58:f9:87:5d:6b:25 brd ff:ff:ff:ff:ff:ff
  9: enp129s0f1: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 9000 qdisc mq master team2 state UP group default qlen 1000
      link/ether 58:f9:87:5d:6b:25 brd ff:ff:ff:ff:ff:ff
  10: team2: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 9000 qdisc noqueue state UP group default qlen 1000
      link/ether 58:f9:87:5d:6b:25 brd ff:ff:ff:ff:ff:ff
      inet 51.1.1.101/24 brd 51.1.1.255 scope global noprefixroute team2
         valid_lft forever preferred_lft forever
  11: team0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue state UP group default qlen 1000
      link/ether 58:f9:87:5c:a4:a1 brd ff:ff:ff:ff:ff:ff
      inet 51.0.1.101/24 brd 51.0.1.255 scope global noprefixroute team0
         valid_lft forever preferred_lft forever
  12: ovs-netdev: <BROADCAST,PROMISC> mtu 1500 qdisc noop state DOWN group default qlen 1000
      link/ether c2:ef:e0:1f:78:b5 brd ff:ff:ff:ff:ff:ff
  17: br-provider: <BROADCAST,PROMISC> mtu 1500 qdisc noop state DOWN group default qlen 1000
      link/ether 58:f9:87:5d:6b:16 brd ff:ff:ff:ff:ff:ff
  37: br-int: <BROADCAST,PROMISC> mtu 1450 qdisc noop state DOWN group default qlen 1000
      link/ether 82:f4:71:ba:69:4f brd ff:ff:ff:ff:ff:ff
  38: tapadb8cafa-a0: <BROADCAST,PROMISC> mtu 1450 qdisc noop state DOWN group default qlen 1000
      link/ether 26:fd:d0:80:65:67 brd ff:ff:ff:ff:ff:ff
  42: br-tun: <BROADCAST,PROMISC> mtu 1500 qdisc noop state DOWN group default qlen 1000
      link/ether 66:eb:c1:15:1b:45 brd ff:ff:ff:ff:ff:ff


  [root@compute01 ~]# ovs-appctl dpctl/show
  netdev@ovs-netdev:
          lookups: hit:95016 missed:28793 lost:3
          flows: 4
          port 0: ovs-netdev (tap)
          port 1: br-int (tap)
          port 2: vhu82caa59c-d3 (dpdkvhostuserclient: configured_rx_queues=1, configured_tx_queues=1, mtu=1450, requested_rx_queues=1, requested_tx_queues=1)
          port 3: tapadb8cafa-a0 (tap)
          port 4: vhu15e890ef-36 (dpdkvhostuserclient: configured_rx_queues=1, configured_tx_queues=1, mtu=1450, requested_rx_queues=1, requested_tx_queues=1)
          port 5: br-tun (tap)
          port 6: vxlan_sys_4789 (vxlan: packet_type=ptap)
          port 7: team1-enp132s0f0 (dpdk: configured_rx_queues=1, configured_rxq_descriptors=2048, configured_tx_queues=3, configured_txq_descriptors=2048, mtu=1500, requested_rx_queues=1, requested_rxq_descriptors=2048, requested_tx_queues=3, requested_txq_descriptors=2048, rx_csum_offload=true)
          port 8: team1-enp129s0f0 (dpdk: configured_rx_queues=1, configured_rxq_descriptors=2048, configured_tx_queues=3, configured_txq_descriptors=2048, mtu=1500, requested_rx_queues=1, requested_rxq_descriptors=2048, requested_tx_queues=3, requested_txq_descriptors=2048, rx_csum_offload=true)
          port 9: br-provider (tap)

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