2232048 – enic card(VIC 1457): testpmd as switch case does not work when testpmd start with --iova-mode=va inside guest

Bug 2232048 - enic card(VIC 1457): testpmd as switch case does not work when testpmd start with --iova-mode=va inside guest

Summary: enic card(VIC 1457): testpmd as switch case does not work when testpmd start ...

Keywords:
Status:	NEW
Alias:	None
Product:	Red Hat Enterprise Linux Fast Datapath
Classification:	Red Hat
Component:	DPDK
Sub Component:
Version:	FDP 23.F
Hardware:	Unspecified
OS:	Unspecified
Priority:	unspecified
Severity:	unspecified
Target Milestone:	---
Target Release:	---
Assignee:	Open vSwitch development team
QA Contact:	liting
Docs Contact:
URL:
Whiteboard:
Depends On:
Blocks:
TreeView+	depends on / blocked

Reported:	2023-08-15 02:28 UTC by liting
Modified:	2023-08-15 02:29 UTC (History)
CC List:	3 users (show)
Fixed In Version:
Doc Type:	If docs needed, set a value
Doc Text:
Clone Of:
Environment:
Last Closed:
Target Upstream Version:
Embargoed:

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System	ID	Private	Priority	Status	Summary	Last Updated
Red Hat Issue Tracker	FD-3100	0	None	None	None	2023-08-15 02:29:38 UTC

Description liting 2023-08-15 02:28:28 UTC

Description of problem:
enic card(VIC 1457): testpmd as switch case does not work when testpmd start with --iova-mode=va inside guest

Version-Release number of selected component (if applicable):
[root@netqe37 /]# uname -r
5.14.0-284.26.1.el9_2.x86_64
[root@netqe37 /]# rpm -qa|grep dpdk
dpdk-22.11-1.el9.x86_64
dpdk-tools-22.11-1.el9.x86_64

[root@netqe37 /]# ethtool -i eno6
driver: enic
version: 5.14.0-284.26.1.el9_2.x86_64
firmware-version: 5.1(3f)
expansion-rom-version: 
bus-info: 0000:1d:00.1
supports-statistics: yes
supports-test: no
supports-eeprom-access: no
supports-register-dump: no
supports-priv-flags: no


How reproducible:


Steps to Reproduce:
1. bind all enic port to vfio-pci
[root@netqe37 /]# driverctl -v set-override 0000:1d:00.0 vfio-pci
[root@netqe37 /]# driverctl -v set-override 0000:1d:00.1 vfio-pci
[root@netqe37 /]# driverctl -v set-override 0000:1d:00.2 vfio-pci
[root@netqe37 /]# driverctl -v set-override 0000:1d:00.3 vfio-pci

2. start testpmd
[root@netqe37 /]# dpdk-testpmd -l 59,19,58                 -n 4 --socket-mem 1024,1024                 --vdev net_vhost0,iface=/tmp/vhost0,client=1,queues=1,iommu-support=1                 --vdev net_vhost1,iface=/tmp/vhost1,client=1,queues=1,iommu-support=1,queues=1 -- -i 
EAL: Detected CPU lcores: 80
EAL: Detected NUMA nodes: 2
EAL: Detected shared linkage of DPDK
EAL: Multi-process socket /var/run/dpdk/rte/mp_socket
EAL: Selected IOVA mode 'VA'
EAL: VFIO support initialized
EAL: Using IOMMU type 1 (Type 1)
EAL: Probe PCI driver: net_enic (1137:43) device: 0000:1d:00.0 (socket 0)
PMD: rte_enic_pmd: Advanced Filters available
PMD: rte_enic_pmd: Flow api filter mode: FLOWMAN Actions: steer tag drop count 
PMD: rte_enic_pmd: vNIC MAC addr 8C:94:1F:8B:BE:3C wq/rq 4096/4096 mtu 1500, max mtu:9158
PMD: rte_enic_pmd: vNIC csum tx/rx yes/yes rss +udp intr mode any type min timer 125 usec loopback tag 0x0000
PMD: rte_enic_pmd: vNIC resources avail: wq 4 rq 8 cq 12 intr 2
EAL: Probe PCI driver: net_enic (1137:43) device: 0000:1d:00.1 (socket 0)
PMD: rte_enic_pmd: Advanced Filters not available
PMD: rte_enic_pmd: Flow api filter mode: USNIC Actions: steer 
PMD: rte_enic_pmd: vNIC MAC addr 8C:94:1F:8B:BE:3D wq/rq 256/512 mtu 1500, max mtu:9158
PMD: rte_enic_pmd: vNIC csum tx/rx yes/yes rss +udp intr mode any type min timer 125 usec loopback tag 0x0000
PMD: rte_enic_pmd: vNIC resources avail: wq 1 rq 4 cq 5 intr 8
EAL: Probe PCI driver: net_enic (1137:43) device: 0000:1d:00.2 (socket 0)
PMD: rte_enic_pmd: Advanced Filters available
PMD: rte_enic_pmd: Flow api filter mode: FLOWMAN Actions: steer tag drop count 
PMD: rte_enic_pmd: vNIC MAC addr 8C:94:1F:8B:BE:3E wq/rq 4096/4096 mtu 1500, max mtu:9158
PMD: rte_enic_pmd: vNIC csum tx/rx yes/yes rss +udp intr mode any type min timer 125 usec loopback tag 0x0000
PMD: rte_enic_pmd: vNIC resources avail: wq 4 rq 8 cq 12 intr 2
EAL: Probe PCI driver: net_enic (1137:43) device: 0000:1d:00.3 (socket 0)
PMD: rte_enic_pmd: Advanced Filters not available
PMD: rte_enic_pmd: Flow api filter mode: USNIC Actions: steer 
PMD: rte_enic_pmd: vNIC MAC addr 8C:94:1F:8B:BE:3F wq/rq 256/512 mtu 1500, max mtu:9158
PMD: rte_enic_pmd: vNIC csum tx/rx yes/yes rss +udp intr mode any type min timer 125 usec loopback tag 0x0000
PMD: rte_enic_pmd: vNIC resources avail: wq 1 rq 4 cq 5 intr 8
TELEMETRY: No legacy callbacks, legacy socket not created
Interactive-mode selected
testpmd: create a new mbuf pool <mb_pool_0>: n=163456, size=2176, socket=0
testpmd: preferred mempool ops selected: ring_mp_mc
Configuring Port 0 (socket 0)
PMD: rte_enic_pmd: TX Queues - effective number of descs:512
PMD: rte_enic_pmd: Scatter rx mode disabled
PMD: rte_enic_pmd: Rq 0 Scatter rx mode not being used
PMD: rte_enic_pmd: Using 512 rx descriptors (sop 512, data 0)
PMD: rte_enic_pmd: vNIC resources used:  wq 1 rq 2 cq 2 intr 1

Port 0: link state change event
Port 0: 8C:94:1F:8B:BE:3C
Configuring Port 1 (socket 0)
PMD: rte_enic_pmd: TX Queues - effective number of descs:256
PMD: rte_enic_pmd: Scatter rx mode disabled
PMD: rte_enic_pmd: Rq 0 Scatter rx mode not being used
PMD: rte_enic_pmd: Using 512 rx descriptors (sop 512, data 0)
PMD: rte_enic_pmd: vNIC resources used:  wq 1 rq 2 cq 2 intr 1

Port 1: link state change event
Port 1: 8C:94:1F:8B:BE:3D
Configuring Port 2 (socket 0)
PMD: rte_enic_pmd: TX Queues - effective number of descs:512
PMD: rte_enic_pmd: Scatter rx mode disabled
PMD: rte_enic_pmd: Rq 0 Scatter rx mode not being used
PMD: rte_enic_pmd: Using 512 rx descriptors (sop 512, data 0)
PMD: rte_enic_pmd: vNIC resources used:  wq 1 rq 2 cq 2 intr 1

Port 2: link state change event
Port 2: 8C:94:1F:8B:BE:3E
Configuring Port 3 (socket 0)
PMD: rte_enic_pmd: TX Queues - effective number of descs:256
PMD: rte_enic_pmd: Scatter rx mode disabled
PMD: rte_enic_pmd: Rq 0 Scatter rx mode not being used
PMD: rte_enic_pmd: Using 512 rx descriptors (sop 512, data 0)
PMD: rte_enic_pmd: vNIC resources used:  wq 1 rq 2 cq 2 intr 1

Port 3: link state change event
Port 3: 8C:94:1F:8B:BE:3F
Configuring Port 4 (socket 0)
VHOST_CONFIG: (/tmp/vhost0) vhost-user client: socket created, fd: 44
VHOST_CONFIG: (/tmp/vhost0) failed to connect: No such file or directory
VHOST_CONFIG: (/tmp/vhost0) reconnecting...
Port 4: 56:48:4F:53:54:04
Configuring Port 5 (socket 0)
VHOST_CONFIG: (/tmp/vhost1) vhost-user client: socket created, fd: 47
VHOST_CONFIG: (/tmp/vhost1) failed to connect: No such file or directory
VHOST_CONFIG: (/tmp/vhost1) reconnecting...
Port 5: 56:48:4F:53:54:05
Checking link statuses...
Done
testpmd> 


3. virsh define guest with following g1.xml
[root@netqe37 perf]# cat g1.xml 
<domain type='kvm'>
  <name>g1</name>
  <memory unit='KiB'>8388608</memory>
  <currentMemory unit='KiB'>8388608</currentMemory>
  <memoryBacking>
    <hugepages>
      <page size='1048576' unit='KiB'/>
    </hugepages>
    <locked/>
    <access mode='shared'/>
  </memoryBacking>
  <vcpu placement='static'>3</vcpu>
  <cputune>
    <vcpupin vcpu='0' cpuset='1'/>
    <vcpupin vcpu='1' cpuset='41'/>
    <vcpupin vcpu='2' cpuset='2'/>
    <emulatorpin cpuset='0,40'/>
  </cputune>
  <numatune>
    <memory mode='strict' nodeset='0'/>
  </numatune>
  <resource>
    <partition>/machine</partition>
  </resource>
  <os>
    <type arch='x86_64' machine='q35'>hvm</type>
    <boot dev='hd'/>
  </os>
  <features>
    <acpi/>
    <apic/>
    <pmu state='off'/>
    <vmport state='off'/>
    <ioapic driver='qemu'/>
  </features>
  <cpu mode='host-passthrough' check='none'>
    <feature policy='require' name='tsc-deadline'/>
    <numa>
      <cell id='0' cpus='0-2' memory='8388608' unit='KiB' memAccess='shared'/>
    </numa>
  </cpu>
  <clock offset='utc'>
    <timer name='rtc' tickpolicy='catchup'/>
    <timer name='pit' tickpolicy='delay'/>
    <timer name='hpet' present='no'/>
  </clock>
  <on_poweroff>destroy</on_poweroff>
  <on_reboot>restart</on_reboot>
  <on_crash>restart</on_crash>
  <pm>
    <suspend-to-mem enabled='no'/>
    <suspend-to-disk enabled='no'/>
  </pm>
  <devices>
    <emulator>/usr/libexec/qemu-kvm</emulator>
    <disk type='file' device='disk'>
      <driver name='qemu' type='qcow2'/>
      <source file='/var/lib/libvirt/images/g1.qcow2'/>
      <backingStore/>
      <target dev='vda' bus='virtio'/>
      <alias name='virtio-disk0'/>
      <address type='pci' domain='0x0000' bus='0x01' slot='0x00' function='0x0'/>
    </disk>
    <controller type='usb' index='0' model='none'>
      <alias name='usb'/>
    </controller>
    <controller type='pci' index='0' model='pcie-root'>
      <alias name='pcie.0'/>
    </controller>
    <controller type='pci' index='1' model='pcie-root-port'>
      <model name='pcie-root-port'/>
      <target chassis='1' port='0x10'/>
      <alias name='pci.1'/>
      <address type='pci' domain='0x0000' bus='0x00' slot='0x02' function='0x0'/>
    </controller>
    <controller type='pci' index='2' model='pcie-root-port'>
      <model name='pcie-root-port'/>
      <target chassis='2' port='0x11'/>
      <alias name='pci.2'/>
      <address type='pci' domain='0x0000' bus='0x00' slot='0x03' function='0x0'/>
    </controller>
    <controller type='pci' index='3' model='pcie-root-port'>
      <model name='pcie-root-port'/>
      <target chassis='3' port='0x8'/>
      <alias name='pci.3'/>
      <address type='pci' domain='0x0000' bus='0x00' slot='0x04' function='0x0'/>
    </controller>
    <controller type='pci' index='4' model='pcie-root-port'>
      <model name='pcie-root-port'/>
      <target chassis='4' port='0x9'/>
      <alias name='pci.4'/>
      <address type='pci' domain='0x0000' bus='0x00' slot='0x05' function='0x0'/>
    </controller>
    <controller type='pci' index='5' model='pcie-root-port'>
      <model name='pcie-root-port'/>
      <target chassis='5' port='0xa'/>
      <alias name='pci.5'/>
      <address type='pci' domain='0x0000' bus='0x00' slot='0x06' function='0x0'/>
    </controller>
    <controller type='pci' index='6' model='pcie-root-port'>
      <model name='pcie-root-port'/>
      <target chassis='6' port='0xb'/>
      <alias name='pci.6'/>
      <address type='pci' domain='0x0000' bus='0x00' slot='0x07' function='0x0'/>
    </controller>
    <controller type='sata' index='0'>
      <alias name='ide'/>
      <address type='pci' domain='0x0000' bus='0x00' slot='0x1f' function='0x2'/>
    </controller>
    <interface type='bridge'>
      <mac address='52:54:00:01:02:03'/>
      <source bridge='virbr0'/>
      <model type='virtio'/>
    </interface>
    <interface type='vhostuser'>
      <mac address='00:de:ad:00:00:01'/>
      <source type='unix' path='/tmp/vhost0' mode='server'/>
      <model type='virtio'/>
      <driver name='vhost' rx_queue_size='1024' tx_queue_size='1024' iommu='off' ats='off'>
  <host mrg_rxbuf='off'/>
  </driver>
      <address type='pci' domain='0x0000' bus='0x3' slot='0x00' function='0x0'/>
    </interface>
    <interface type='vhostuser'>
      <mac address='00:de:ad:00:00:02'/>
      <source type='unix' path='/tmp/vhost1' mode='server'/>
      <model type='virtio'/>
      <driver name='vhost' rx_queue_size='1024' tx_queue_size='1024' iommu='off' ats='off'>
  <host mrg_rxbuf='off'/>
  </driver>
      <address type='pci' domain='0x0000' bus='0x4' slot='0x00' function='0x0'/>
    </interface>
    <serial type='pty'>
      <source path='/dev/pts/1'/>
      <target type='isa-serial' port='0'>
        <model name='isa-serial'/>
      </target>
      <alias name='serial0'/>
    </serial>
    <console type='pty' tty='/dev/pts/1'>
      <source path='/dev/pts/1'/>
      <target type='serial' port='0'/>
      <alias name='serial0'/>
    </console>
    <input type='mouse' bus='ps2'>
      <alias name='input0'/>
    </input>
    <input type='keyboard' bus='ps2'>
      <alias name='input1'/>
    </input>
    <graphics type='vnc' port='5900' autoport='yes' listen='0.0.0.0'>
      <listen type='address' address='0.0.0.0'/>
    </graphics>
    <video>
      <model type='cirrus' vram='16384' heads='1' primary='yes'/>
      <alias name='video0'/>
      <address type='pci' domain='0x0000' bus='0x05' slot='0x00' function='0x0'/>
    </video>
    <memballoon model='virtio'>
      <alias name='balloon0'/>
      <address type='pci' domain='0x0000' bus='0x06' slot='0x00' function='0x0'/>
    </memballoon>
    <iommu model='intel'>
      <driver intremap='on' caching_mode='on' iotlb='on'/>
    </iommu>
  </devices>
  <seclabel type='dynamic' model='selinux' relabel='yes'/>
</domain>

[root@netqe37 perf]# virsh define g1.xml 
Domain 'g1' defined from g1.xml

[root@netqe37 perf]# virsh start g1
Domain 'g1' started

[root@netqe37 ~]# chmod 777 /tmp/vhost0
[root@netqe37 ~]# chmod 777 /tmp/vhost1
[root@netqe37 ~]# chmod 777 /tmp/


4. bind the two ports to vfio-pci inside guest
[root@localhost ~]# uname -r
5.14.0-231.el9.x86_64

[root@localhost ~]# cat /proc/cmdline 
BOOT_IMAGE=(hd0,msdos1)/vmlinuz-5.14.0-231.el9.x86_64 root=UUID=8d36fe4e-526a-4b0c-81a3-60bbd0159e15 ro rhgb quiet crashkernel=1G-4G:192M,4G-64G:256M,64G-:512M resume=UUID=8f80c4dd-25c0-43e8-9479-a44c2e7ef2aa console=ttyS0,115200 isolcpus=1-2 intel_iommu=on iommu=pt default_hugepagesz=1G hugepagesz=1G hugepages=4

[root@localhost ~]# 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: enp2s0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc fq_codel state UP group default qlen 1000
    link/ether 52:54:00:01:02:03 brd ff:ff:ff:ff:ff:ff
    inet 192.168.122.123/24 brd 192.168.122.255 scope global dynamic noprefixroute enp2s0
       valid_lft 3538sec preferred_lft 3538sec
    inet6 fe80::17fa:3ff5:1214:adf8/64 scope link noprefixroute 
       valid_lft forever preferred_lft forever
[root@localhost ~]# driverctl -v list-overrides
0000:03:00.0 vfio-pci (Virtio network device)
0000:04:00.0 vfio-pci (Virtio network device)


5. start testpmd inside guest with --iova-mode=va
[root@localhost ~]# dpdk-testpmd --iova-mode=va -l 0-2 -n 1 --socket-mem 1024 -- -i  --forward-mode=io --burst=32 --rxd=8192 --txd=8192 --max-pkt-len=9600 --mbuf-size=9728  --mbcache=512   --auto-start
EAL: Detected CPU lcores: 3--mbuf-size=9728  --mbcache=512   --auto-start
EAL: Detected NUMA nodes: 1
EAL: Detected shared linkage of DPDK
EAL: Multi-process socket /var/run/dpdk/rte/mp_socket
EAL: Selected IOVA mode 'VA'
EAL: VFIO support initialized
EAL: Probe PCI driver: net_virtio (1af4:1041) device: 0000:02:00.0 (socket -1)
eth_virtio_pci_init(): Failed to init PCI device
EAL: Requested device 0000:02:00.0 cannot be used
EAL: Probe PCI driver: net_virtio (1af4:1041) device: 0000:03:00.0 (socket -1)
EAL: Using IOMMU type 1 (Type 1)
EAL: Probe PCI driver: net_virtio (1af4:1041) device: 0000:04:00.0 (socket -1)
TELEMETRY: No legacy callbacks, legacy socket not created
Interactive-mode selected
Set io packet forwarding mode
Auto-start selected
Warning: NUMA should be configured manually by using --port-numa-config and --ring-numa-config parameters along with --numa.
testpmd: create a new mbuf pool <mb_pool_0>: n=180224, size=9728, socket=0
testpmd: preferred mempool ops selected: ring_mp_mc
Configuring Port 0 (socket 0)
EAL: Error disabling MSI-X interrupts for fd 25

6:start testpmd inside guest with --iova-mode=pa
[root@localhost ~]# dpdk-testpmd --iova-mode=pa -l 0-2 -n 1 --socket-mem 1024 -- -i  --forward-mode=io --burst=32 --rxd=8192 --txd=8192 --max-pkt-len=9600 --mbuf-size=9728  --mbcache=512   --auto-start
EAL: Detected CPU lcores: 3--mbuf-size=9728  --mbcache=512   --auto-start
EAL: Detected NUMA nodes: 1
EAL: Detected shared linkage of DPDK
EAL: Multi-process socket /var/run/dpdk/rte/mp_socket
EAL: Selected IOVA mode 'PA'
EAL: VFIO support initialized
EAL: Probe PCI driver: net_virtio (1af4:1041) device: 0000:02:00.0 (socket -1)
eth_virtio_pci_init(): Failed to init PCI device
EAL: Requested device 0000:02:00.0 cannot be used
EAL: Probe PCI driver: net_virtio (1af4:1041) device: 0000:03:00.0 (socket -1)
EAL: Using IOMMU type 1 (Type 1)
EAL: Probe PCI driver: net_virtio (1af4:1041) device: 0000:04:00.0 (socket -1)
TELEMETRY: No legacy callbacks, legacy socket not created
Interactive-mode selected
Set io packet forwarding mode
Auto-start selected
Warning: NUMA should be configured manually by using --port-numa-config and --ring-numa-config parameters along with --numa.
testpmd: create a new mbuf pool <mb_pool_0>: n=180224, size=9728, socket=0
testpmd: preferred mempool ops selected: ring_mp_mc
Configuring Port 0 (socket 0)
EAL: Error disabling MSI-X interrupts for fd 25
Port 0: 00:DE:AD:00:00:01
Configuring Port 1 (socket 0)
EAL: Error disabling MSI-X interrupts for fd 29
Port 1: 00:DE:AD:00:00:02
Checking link statuses...
Done
Start automatic packet forwarding
io packet forwarding - ports=2 - cores=1 - streams=2 - NUMA support enabled, MP allocation mode: native
Logical Core 1 (socket 0) forwards packets on 2 streams:
  RX P=0/Q=0 (socket 0) -> TX P=1/Q=0 (socket 0) peer=02:00:00:00:00:01
  RX P=1/Q=0 (socket 0) -> TX P=0/Q=0 (socket 0) peer=02:00:00:00:00:00

  io packet forwarding packets/burst=32
  nb forwarding cores=1 - nb forwarding ports=2
  port 0: RX queue number: 1 Tx queue number: 1
    Rx offloads=0x0 Tx offloads=0x0
    RX queue: 0
      RX desc=8192 - RX free threshold=0
      RX threshold registers: pthresh=0 hthresh=0  wthresh=0
      RX Offloads=0x0
    TX queue: 0
      TX desc=8192 - TX free threshold=0
      TX threshold registers: pthresh=0 hthresh=0  wthresh=0
      TX offloads=0x0 - TX RS bit threshold=0
  port 1: RX queue number: 1 Tx queue number: 1
    Rx offloads=0x0 Tx offloads=0x0
    RX queue: 0
      RX desc=8192 - RX free threshold=0
      RX threshold registers: pthresh=0 hthresh=0  wthresh=0
      RX Offloads=0x0
    TX queue: 0
      TX desc=8192 - TX free threshold=0
      TX threshold registers: pthresh=0 hthresh=0  wthresh=0
      TX offloads=0x0 - TX RS bit threshold=0
testpmd> 


Actual results:
For step5, testpmd start hung up with the --iova-mode=va.
For step6, testpmd start successfully with the --iova-mode=pa.

Expected results:


Additional info:
After step 3, the host testpmd status as following
[root@netqe37 /]# dpdk-testpmd -l 59,19,58                 -n 4 --socket-mem 1024,1024                 --vdev net_vhost0,iface=/tmp/vhost0,client=1,queues=1,iommu-support=1                 --vdev net_vhost1,iface=/tmp/vhost1,client=1,queues=1,iommu-support=1,queues=1 -- -i 
EAL: Detected CPU lcores: 80
EAL: Detected NUMA nodes: 2
EAL: Detected shared linkage of DPDK
EAL: Multi-process socket /var/run/dpdk/rte/mp_socket
EAL: Selected IOVA mode 'VA'
EAL: VFIO support initialized
EAL: Using IOMMU type 1 (Type 1)
EAL: Probe PCI driver: net_enic (1137:43) device: 0000:1d:00.0 (socket 0)
PMD: rte_enic_pmd: Advanced Filters available
PMD: rte_enic_pmd: Flow api filter mode: FLOWMAN Actions: steer tag drop count 
PMD: rte_enic_pmd: vNIC MAC addr 8C:94:1F:8B:BE:3C wq/rq 4096/4096 mtu 1500, max mtu:9158
PMD: rte_enic_pmd: vNIC csum tx/rx yes/yes rss +udp intr mode any type min timer 125 usec loopback tag 0x0000
PMD: rte_enic_pmd: vNIC resources avail: wq 4 rq 8 cq 12 intr 2
EAL: Probe PCI driver: net_enic (1137:43) device: 0000:1d:00.1 (socket 0)
PMD: rte_enic_pmd: Advanced Filters not available
PMD: rte_enic_pmd: Flow api filter mode: USNIC Actions: steer 
PMD: rte_enic_pmd: vNIC MAC addr 8C:94:1F:8B:BE:3D wq/rq 256/512 mtu 1500, max mtu:9158
PMD: rte_enic_pmd: vNIC csum tx/rx yes/yes rss +udp intr mode any type min timer 125 usec loopback tag 0x0000
PMD: rte_enic_pmd: vNIC resources avail: wq 1 rq 4 cq 5 intr 8
EAL: Probe PCI driver: net_enic (1137:43) device: 0000:1d:00.2 (socket 0)
PMD: rte_enic_pmd: Advanced Filters available
PMD: rte_enic_pmd: Flow api filter mode: FLOWMAN Actions: steer tag drop count 
PMD: rte_enic_pmd: vNIC MAC addr 8C:94:1F:8B:BE:3E wq/rq 4096/4096 mtu 1500, max mtu:9158
PMD: rte_enic_pmd: vNIC csum tx/rx yes/yes rss +udp intr mode any type min timer 125 usec loopback tag 0x0000
PMD: rte_enic_pmd: vNIC resources avail: wq 4 rq 8 cq 12 intr 2
EAL: Probe PCI driver: net_enic (1137:43) device: 0000:1d:00.3 (socket 0)
PMD: rte_enic_pmd: Advanced Filters not available
PMD: rte_enic_pmd: Flow api filter mode: USNIC Actions: steer 
PMD: rte_enic_pmd: vNIC MAC addr 8C:94:1F:8B:BE:3F wq/rq 256/512 mtu 1500, max mtu:9158
PMD: rte_enic_pmd: vNIC csum tx/rx yes/yes rss +udp intr mode any type min timer 125 usec loopback tag 0x0000
PMD: rte_enic_pmd: vNIC resources avail: wq 1 rq 4 cq 5 intr 8
TELEMETRY: No legacy callbacks, legacy socket not created
Interactive-mode selected
testpmd: create a new mbuf pool <mb_pool_0>: n=163456, size=2176, socket=0
testpmd: preferred mempool ops selected: ring_mp_mc
Configuring Port 0 (socket 0)
PMD: rte_enic_pmd: TX Queues - effective number of descs:512
PMD: rte_enic_pmd: Scatter rx mode disabled
PMD: rte_enic_pmd: Rq 0 Scatter rx mode not being used
PMD: rte_enic_pmd: Using 512 rx descriptors (sop 512, data 0)
PMD: rte_enic_pmd: vNIC resources used:  wq 1 rq 2 cq 2 intr 1

Port 0: link state change event
Port 0: 8C:94:1F:8B:BE:3C
Configuring Port 1 (socket 0)
PMD: rte_enic_pmd: TX Queues - effective number of descs:256
PMD: rte_enic_pmd: Scatter rx mode disabled
PMD: rte_enic_pmd: Rq 0 Scatter rx mode not being used
PMD: rte_enic_pmd: Using 512 rx descriptors (sop 512, data 0)
PMD: rte_enic_pmd: vNIC resources used:  wq 1 rq 2 cq 2 intr 1

Port 1: link state change event
Port 1: 8C:94:1F:8B:BE:3D
Configuring Port 2 (socket 0)
PMD: rte_enic_pmd: TX Queues - effective number of descs:512
PMD: rte_enic_pmd: Scatter rx mode disabled
PMD: rte_enic_pmd: Rq 0 Scatter rx mode not being used
PMD: rte_enic_pmd: Using 512 rx descriptors (sop 512, data 0)
PMD: rte_enic_pmd: vNIC resources used:  wq 1 rq 2 cq 2 intr 1

Port 2: link state change event
Port 2: 8C:94:1F:8B:BE:3E
Configuring Port 3 (socket 0)
PMD: rte_enic_pmd: TX Queues - effective number of descs:256
PMD: rte_enic_pmd: Scatter rx mode disabled
PMD: rte_enic_pmd: Rq 0 Scatter rx mode not being used
PMD: rte_enic_pmd: Using 512 rx descriptors (sop 512, data 0)
PMD: rte_enic_pmd: vNIC resources used:  wq 1 rq 2 cq 2 intr 1

Port 3: link state change event
Port 3: 8C:94:1F:8B:BE:3F
Configuring Port 4 (socket 0)
VHOST_CONFIG: (/tmp/vhost0) vhost-user client: socket created, fd: 44
VHOST_CONFIG: (/tmp/vhost0) failed to connect: No such file or directory
VHOST_CONFIG: (/tmp/vhost0) reconnecting...
Port 4: 56:48:4F:53:54:04
Configuring Port 5 (socket 0)
VHOST_CONFIG: (/tmp/vhost1) vhost-user client: socket created, fd: 47
VHOST_CONFIG: (/tmp/vhost1) failed to connect: No such file or directory
VHOST_CONFIG: (/tmp/vhost1) reconnecting...
Port 5: 56:48:4F:53:54:05
Checking link statuses...
Done
testpmd> VHOST_CONFIG: (/tmp/vhost0) connected
VHOST_CONFIG: (/tmp/vhost0) new device, handle is 0
VHOST_CONFIG: (/tmp/vhost1) connected
VHOST_CONFIG: (/tmp/vhost1) new device, handle is 1
VHOST_CONFIG: (/tmp/vhost0) read message VHOST_USER_GET_FEATURES
VHOST_CONFIG: (/tmp/vhost0) read message VHOST_USER_GET_PROTOCOL_FEATURES
VHOST_CONFIG: (/tmp/vhost0) read message VHOST_USER_SET_PROTOCOL_FEATURES
VHOST_CONFIG: (/tmp/vhost0) negotiated Vhost-user protocol features: 0x10cbf
VHOST_CONFIG: (/tmp/vhost0) read message VHOST_USER_GET_QUEUE_NUM
VHOST_CONFIG: (/tmp/vhost0) read message VHOST_USER_SET_SLAVE_REQ_FD
VHOST_CONFIG: (/tmp/vhost0) read message VHOST_USER_SET_OWNER
VHOST_CONFIG: (/tmp/vhost0) read message VHOST_USER_GET_FEATURES
VHOST_CONFIG: (/tmp/vhost0) read message VHOST_USER_SET_VRING_CALL
VHOST_CONFIG: (/tmp/vhost0) vring call idx:0 file:49
VHOST_CONFIG: (/tmp/vhost0) read message VHOST_USER_SET_VRING_ERR
VHOST_CONFIG: (/tmp/vhost0) not implemented
VHOST_CONFIG: (/tmp/vhost0) read message VHOST_USER_SET_VRING_CALL
VHOST_CONFIG: (/tmp/vhost0) vring call idx:1 file:50
VHOST_CONFIG: (/tmp/vhost1) read message VHOST_USER_GET_FEATURES
VHOST_CONFIG: (/tmp/vhost0) read message VHOST_USER_SET_VRING_ERR
VHOST_CONFIG: (/tmp/vhost0) not implemented
VHOST_CONFIG: (/tmp/vhost1) read message VHOST_USER_GET_PROTOCOL_FEATURES
VHOST_CONFIG: (/tmp/vhost1) read message VHOST_USER_SET_PROTOCOL_FEATURES
VHOST_CONFIG: (/tmp/vhost1) negotiated Vhost-user protocol features: 0x10cbf
VHOST_CONFIG: (/tmp/vhost1) read message VHOST_USER_GET_QUEUE_NUM
VHOST_CONFIG: (/tmp/vhost1) read message VHOST_USER_SET_SLAVE_REQ_FD
VHOST_CONFIG: (/tmp/vhost1) read message VHOST_USER_SET_OWNER
VHOST_CONFIG: (/tmp/vhost1) read message VHOST_USER_GET_FEATURES
VHOST_CONFIG: (/tmp/vhost1) read message VHOST_USER_SET_VRING_CALL
VHOST_CONFIG: (/tmp/vhost1) vring call idx:0 file:52
VHOST_CONFIG: (/tmp/vhost1) read message VHOST_USER_SET_VRING_ERR
VHOST_CONFIG: (/tmp/vhost1) not implemented
VHOST_CONFIG: (/tmp/vhost1) read message VHOST_USER_SET_VRING_CALL
VHOST_CONFIG: (/tmp/vhost1) vring call idx:1 file:53
VHOST_CONFIG: (/tmp/vhost1) read message VHOST_USER_SET_VRING_ERR
VHOST_CONFIG: (/tmp/vhost1) not implemented
VHOST_CONFIG: (/tmp/vhost0) read message VHOST_USER_SET_VRING_ENABLE
VHOST_CONFIG: (/tmp/vhost0) set queue enable: 1 to qp idx: 0
VHOST_CONFIG: (/tmp/vhost0) read message VHOST_USER_SET_VRING_ENABLE
VHOST_CONFIG: (/tmp/vhost0) set queue enable: 1 to qp idx: 1
VHOST_CONFIG: (/tmp/vhost0) read message VHOST_USER_SET_VRING_ENABLE
VHOST_CONFIG: (/tmp/vhost0) set queue enable: 1 to qp idx: 0
VHOST_CONFIG: (/tmp/vhost0) read message VHOST_USER_SET_VRING_ENABLE
VHOST_CONFIG: (/tmp/vhost0) set queue enable: 1 to qp idx: 1
VHOST_CONFIG: (/tmp/vhost0) read message VHOST_USER_SET_VRING_ENABLE
VHOST_CONFIG: (/tmp/vhost0) set queue enable: 1 to qp idx: 0
VHOST_CONFIG: (/tmp/vhost0) read message VHOST_USER_SET_VRING_ENABLE
VHOST_CONFIG: (/tmp/vhost0) set queue enable: 1 to qp idx: 1
VHOST_CONFIG: (/tmp/vhost0) read message VHOST_USER_SET_FEATURES
VHOST_CONFIG: (/tmp/vhost0) negotiated Virtio features: 0x170206783
VHOST_CONFIG: (/tmp/vhost0) read message VHOST_USER_GET_STATUS
VHOST_CONFIG: (/tmp/vhost0) read message VHOST_USER_SET_STATUS
VHOST_CONFIG: (/tmp/vhost0) new device status(0x00000008):
VHOST_CONFIG: (/tmp/vhost0) 	-RESET: 0
VHOST_CONFIG: (/tmp/vhost0) 	-ACKNOWLEDGE: 0
VHOST_CONFIG: (/tmp/vhost0) 	-DRIVER: 0
VHOST_CONFIG: (/tmp/vhost0) 	-FEATURES_OK: 1
VHOST_CONFIG: (/tmp/vhost0) 	-DRIVER_OK: 0
VHOST_CONFIG: (/tmp/vhost0) 	-DEVICE_NEED_RESET: 0
VHOST_CONFIG: (/tmp/vhost0) 	-FAILED: 0
VHOST_CONFIG: (/tmp/vhost0) read message VHOST_USER_SET_MEM_TABLE
VHOST_CONFIG: (/tmp/vhost0) guest memory region size: 0x80000000
VHOST_CONFIG: (/tmp/vhost0) 	 guest physical addr: 0x0
VHOST_CONFIG: (/tmp/vhost0) 	 guest virtual  addr: 0x7f29c0000000
VHOST_CONFIG: (/tmp/vhost0) 	 host  virtual  addr: 0x7f4e40000000
VHOST_CONFIG: (/tmp/vhost0) 	 mmap addr : 0x7f4e40000000
VHOST_CONFIG: (/tmp/vhost0) 	 mmap size : 0x80000000
VHOST_CONFIG: (/tmp/vhost0) 	 mmap align: 0x40000000
VHOST_CONFIG: (/tmp/vhost0) 	 mmap off  : 0x0
VHOST_CONFIG: (/tmp/vhost0) guest memory region size: 0x180000000
VHOST_CONFIG: (/tmp/vhost0) 	 guest physical addr: 0x100000000
VHOST_CONFIG: (/tmp/vhost0) 	 guest virtual  addr: 0x7f2a40000000
VHOST_CONFIG: (/tmp/vhost0) 	 host  virtual  addr: 0x7f4cc0000000
VHOST_CONFIG: (/tmp/vhost0) 	 mmap addr : 0x7f4c40000000
VHOST_CONFIG: (/tmp/vhost0) 	 mmap size : 0x200000000
VHOST_CONFIG: (/tmp/vhost0) 	 mmap align: 0x40000000
VHOST_CONFIG: (/tmp/vhost0) 	 mmap off  : 0x80000000
VHOST_CONFIG: (/tmp/vhost0) read message VHOST_USER_SET_VRING_NUM
VHOST_CONFIG: (/tmp/vhost0) read message VHOST_USER_SET_VRING_BASE
VHOST_CONFIG: (/tmp/vhost0) vring base idx:0 last_used_idx:0 last_avail_idx:0.
VHOST_CONFIG: (/tmp/vhost0) read message VHOST_USER_SET_VRING_ADDR
VHOST_CONFIG: (/tmp/vhost0) read message VHOST_USER_SET_VRING_KICK
VHOST_CONFIG: (/tmp/vhost0) vring kick idx:0 file:56

Port 4: queue state event
VHOST_CONFIG: (/tmp/vhost0) read message VHOST_USER_SET_VRING_CALL
VHOST_CONFIG: (/tmp/vhost0) vring call idx:0 file:57

Port 4: queue state event

Port 4: queue state event
VHOST_CONFIG: (/tmp/vhost0) read message VHOST_USER_SET_VRING_NUM
VHOST_CONFIG: (/tmp/vhost0) read message VHOST_USER_SET_VRING_BASE
VHOST_CONFIG: (/tmp/vhost0) vring base idx:1 last_used_idx:0 last_avail_idx:0.
VHOST_CONFIG: (/tmp/vhost0) read message VHOST_USER_SET_VRING_ADDR
VHOST_CONFIG: (/tmp/vhost0) read message VHOST_USER_SET_VRING_KICK
VHOST_CONFIG: (/tmp/vhost0) vring kick idx:1 file:49

Port 4: queue state event
VHOST_CONFIG: (/tmp/vhost0) read message VHOST_USER_SET_VRING_CALL
VHOST_CONFIG: (/tmp/vhost0) vring call idx:1 file:58

Port 4: queue state event

Port 4: queue state event
VHOST_CONFIG: (/tmp/vhost0) read message VHOST_USER_GET_STATUS
VHOST_CONFIG: (/tmp/vhost0) read message VHOST_USER_SET_STATUS
VHOST_CONFIG: (/tmp/vhost0) new device status(0x0000000f):
VHOST_CONFIG: (/tmp/vhost0) 	-RESET: 0
VHOST_CONFIG: (/tmp/vhost0) 	-ACKNOWLEDGE: 1
VHOST_CONFIG: (/tmp/vhost0) 	-DRIVER: 1
VHOST_CONFIG: (/tmp/vhost0) 	-FEATURES_OK: 1
VHOST_CONFIG: (/tmp/vhost0) 	-DRIVER_OK: 1
VHOST_CONFIG: (/tmp/vhost0) 	-DEVICE_NEED_RESET: 0
VHOST_CONFIG: (/tmp/vhost0) 	-FAILED: 0
VHOST_CONFIG: (/tmp/vhost0) virtio is now ready for processing.
Rx csum will be done in SW, may impact performance.
Port 4: link state change event
VHOST_CONFIG: (/tmp/vhost1) read message VHOST_USER_SET_VRING_ENABLE
VHOST_CONFIG: (/tmp/vhost1) set queue enable: 1 to qp idx: 0
VHOST_CONFIG: (/tmp/vhost1) read message VHOST_USER_SET_VRING_ENABLE
VHOST_CONFIG: (/tmp/vhost1) set queue enable: 1 to qp idx: 1
VHOST_CONFIG: (/tmp/vhost1) read message VHOST_USER_SET_VRING_ENABLE
VHOST_CONFIG: (/tmp/vhost1) set queue enable: 1 to qp idx: 0
VHOST_CONFIG: (/tmp/vhost1) read message VHOST_USER_SET_VRING_ENABLE
VHOST_CONFIG: (/tmp/vhost1) set queue enable: 1 to qp idx: 1
VHOST_CONFIG: (/tmp/vhost1) read message VHOST_USER_SET_VRING_ENABLE
VHOST_CONFIG: (/tmp/vhost1) set queue enable: 1 to qp idx: 0
VHOST_CONFIG: (/tmp/vhost1) read message VHOST_USER_SET_VRING_ENABLE
VHOST_CONFIG: (/tmp/vhost1) set queue enable: 1 to qp idx: 1
VHOST_CONFIG: (/tmp/vhost1) read message VHOST_USER_SET_FEATURES
VHOST_CONFIG: (/tmp/vhost1) negotiated Virtio features: 0x170206783
VHOST_CONFIG: (/tmp/vhost1) read message VHOST_USER_GET_STATUS
VHOST_CONFIG: (/tmp/vhost1) read message VHOST_USER_SET_STATUS
VHOST_CONFIG: (/tmp/vhost1) new device status(0x00000008):
VHOST_CONFIG: (/tmp/vhost1) 	-RESET: 0
VHOST_CONFIG: (/tmp/vhost1) 	-ACKNOWLEDGE: 0
VHOST_CONFIG: (/tmp/vhost1) 	-DRIVER: 0
VHOST_CONFIG: (/tmp/vhost1) 	-FEATURES_OK: 1
VHOST_CONFIG: (/tmp/vhost1) 	-DRIVER_OK: 0
VHOST_CONFIG: (/tmp/vhost1) 	-DEVICE_NEED_RESET: 0
VHOST_CONFIG: (/tmp/vhost1) 	-FAILED: 0
VHOST_CONFIG: (/tmp/vhost1) read message VHOST_USER_SET_MEM_TABLE
VHOST_CONFIG: (/tmp/vhost1) guest memory region size: 0x80000000
VHOST_CONFIG: (/tmp/vhost1) 	 guest physical addr: 0x0
VHOST_CONFIG: (/tmp/vhost1) 	 guest virtual  addr: 0x7f29c0000000
VHOST_CONFIG: (/tmp/vhost1) 	 host  virtual  addr: 0x7f4bc0000000
VHOST_CONFIG: (/tmp/vhost1) 	 mmap addr : 0x7f4bc0000000
VHOST_CONFIG: (/tmp/vhost1) 	 mmap size : 0x80000000
VHOST_CONFIG: (/tmp/vhost1) 	 mmap align: 0x40000000
VHOST_CONFIG: (/tmp/vhost1) 	 mmap off  : 0x0
VHOST_CONFIG: (/tmp/vhost1) guest memory region size: 0x180000000
VHOST_CONFIG: (/tmp/vhost1) 	 guest physical addr: 0x100000000
VHOST_CONFIG: (/tmp/vhost1) 	 guest virtual  addr: 0x7f2a40000000
VHOST_CONFIG: (/tmp/vhost1) 	 host  virtual  addr: 0x7f4a40000000
VHOST_CONFIG: (/tmp/vhost1) 	 mmap addr : 0x7f49c0000000
VHOST_CONFIG: (/tmp/vhost1) 	 mmap size : 0x200000000
VHOST_CONFIG: (/tmp/vhost1) 	 mmap align: 0x40000000
VHOST_CONFIG: (/tmp/vhost1) 	 mmap off  : 0x80000000
VHOST_CONFIG: (/tmp/vhost1) read message VHOST_USER_SET_VRING_NUM
VHOST_CONFIG: (/tmp/vhost1) read message VHOST_USER_SET_VRING_BASE
VHOST_CONFIG: (/tmp/vhost1) vring base idx:0 last_used_idx:0 last_avail_idx:0.
VHOST_CONFIG: (/tmp/vhost1) read message VHOST_USER_SET_VRING_ADDR
VHOST_CONFIG: (/tmp/vhost1) read message VHOST_USER_SET_VRING_KICK
VHOST_CONFIG: (/tmp/vhost1) vring kick idx:0 file:60

Port 5: queue state event
VHOST_CONFIG: (/tmp/vhost1) read message VHOST_USER_SET_VRING_CALL
VHOST_CONFIG: (/tmp/vhost1) vring call idx:0 file:61

Port 5: queue state event

Port 5: queue state event
VHOST_CONFIG: (/tmp/vhost1) read message VHOST_USER_SET_VRING_NUM
VHOST_CONFIG: (/tmp/vhost1) read message VHOST_USER_SET_VRING_BASE
VHOST_CONFIG: (/tmp/vhost1) vring base idx:1 last_used_idx:0 last_avail_idx:0.
VHOST_CONFIG: (/tmp/vhost1) read message VHOST_USER_SET_VRING_ADDR
VHOST_CONFIG: (/tmp/vhost1) read message VHOST_USER_SET_VRING_KICK
VHOST_CONFIG: (/tmp/vhost1) vring kick idx:1 file:52

Port 5: queue state event
VHOST_CONFIG: (/tmp/vhost1) read message VHOST_USER_SET_VRING_CALL
VHOST_CONFIG: (/tmp/vhost1) vring call idx:1 file:62

Port 5: queue state event

Port 5: queue state event
VHOST_CONFIG: (/tmp/vhost1) read message VHOST_USER_GET_STATUS
VHOST_CONFIG: (/tmp/vhost1) read message VHOST_USER_SET_STATUS
VHOST_CONFIG: (/tmp/vhost1) new device status(0x0000000f):
VHOST_CONFIG: (/tmp/vhost1) 	-RESET: 0
VHOST_CONFIG: (/tmp/vhost1) 	-ACKNOWLEDGE: 1
VHOST_CONFIG: (/tmp/vhost1) 	-DRIVER: 1
VHOST_CONFIG: (/tmp/vhost1) 	-FEATURES_OK: 1
VHOST_CONFIG: (/tmp/vhost1) 	-DRIVER_OK: 1
VHOST_CONFIG: (/tmp/vhost1) 	-DEVICE_NEED_RESET: 0
VHOST_CONFIG: (/tmp/vhost1) 	-FAILED: 0
VHOST_CONFIG: (/tmp/vhost1) virtio is now ready for processing.
Rx csum will be done in SW, may impact performance.
Port 5: link state change event
VHOST_CONFIG: (/tmp/vhost0) read message VHOST_USER_SET_STATUS
VHOST_CONFIG: (/tmp/vhost0) new device status(0x00000000):
VHOST_CONFIG: (/tmp/vhost0) 	-RESET: 1
VHOST_CONFIG: (/tmp/vhost0) 	-ACKNOWLEDGE: 0
VHOST_CONFIG: (/tmp/vhost0) 	-DRIVER: 0
VHOST_CONFIG: (/tmp/vhost0) 	-FEATURES_OK: 0
VHOST_CONFIG: (/tmp/vhost0) 	-DRIVER_OK: 0
VHOST_CONFIG: (/tmp/vhost0) 	-DEVICE_NEED_RESET: 0
VHOST_CONFIG: (/tmp/vhost0) 	-FAILED: 0
VHOST_CONFIG: (/tmp/vhost0) read message VHOST_USER_GET_VRING_BASE

Port 4: link state change event
VHOST_CONFIG: (/tmp/vhost0) vring base idx:0 file:0
VHOST_CONFIG: (/tmp/vhost0) read message VHOST_USER_GET_VRING_BASE
VHOST_CONFIG: (/tmp/vhost0) vring base idx:1 file:0
VHOST_CONFIG: (/tmp/vhost1) read message VHOST_USER_SET_STATUS
VHOST_CONFIG: (/tmp/vhost1) new device status(0x00000000):
VHOST_CONFIG: (/tmp/vhost1) 	-RESET: 1
VHOST_CONFIG: (/tmp/vhost1) 	-ACKNOWLEDGE: 0
VHOST_CONFIG: (/tmp/vhost1) 	-DRIVER: 0
VHOST_CONFIG: (/tmp/vhost1) 	-FEATURES_OK: 0
VHOST_CONFIG: (/tmp/vhost1) 	-DRIVER_OK: 0
VHOST_CONFIG: (/tmp/vhost1) 	-DEVICE_NEED_RESET: 0
VHOST_CONFIG: (/tmp/vhost1) 	-FAILED: 0
VHOST_CONFIG: (/tmp/vhost1) read message VHOST_USER_GET_VRING_BASE

Port 5: link state change event
VHOST_CONFIG: (/tmp/vhost1) vring base idx:0 file:0
VHOST_CONFIG: (/tmp/vhost1) read message VHOST_USER_GET_VRING_BASE
VHOST_CONFIG: (/tmp/vhost1) vring base idx:1 file:0

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