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@ 2021-10-04 18:52 Satish Patel
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From: Satish Patel @ 2021-10-04 18:52 UTC (permalink / raw)
  To: users


I am new to this nic series and just found a strange issue, i am sure
people are using this nic in production with dpdk.

# ovs-vsctl add-port br-vlan dpdk-1 -- set Interface dpdk-1 type=dpdk
ovs-vsctl: Error detected while setting up 'dpdk-1': Error attaching
device '0000:3b:00.1' to DPDK.  See ovs-vswitchd log for details.
ovs-vsctl: The default log directory is "/var/log/openvswitch".

2021-10-04T13:20:05.751Z|00272|dpdk|ERR|EAL: Driver cannot attach the
device (0000:3b:00.1)
2021-10-04T13:20:05.751Z|00273|dpdk|ERR|EAL: Failed to attach device
on primary process
2021-10-04T13:20:05.751Z|00274|netdev_dpdk|WARN|Error attaching device
'0000:3b:00.1' to DPDK
2021-10-04T13:20:05.751Z|00275|netdev|WARN|dpdk-1: could not set
configuration (Invalid argument)
2021-10-04T13:20:05.751Z|00276|dpdk|ERR|Invalid port_id=32

# dpdk-devbind.py -s

Network devices using DPDK-compatible driver
0000:3b:00.0 'Ethernet Controller 10G X550T 1563' drv=vfio-pci unused=ixgbe
0000:3b:00.1 'Ethernet Controller 10G X550T 1563' drv=vfio-pci unused=ixgbe

Network devices using kernel driver
0000:04:00.0 'NetXtreme BCM5720 2-port Gigabit Ethernet PCIe 165f'
if=eno1 drv=tg3 unused=vfio-pci
0000:04:00.1 'NetXtreme BCM5720 2-port Gigabit Ethernet PCIe 165f'
if=eno2 drv=tg3 unused=vfio-pci
0000:af:00.0 'Ethernet Controller 10G X550T 1563' if=int1 drv=ixgbe
0000:af:00.1 'Ethernet Controller 10G X550T 1563' if=ext1 drv=ixgbe

# ethtool -i ext1
driver: ixgbe
version: 5.9.4
firmware-version: 0x800013d1, 20.0.16
bus-info: 0000:af:00.1
supports-statistics: yes
supports-test: yes
supports-eeprom-access: yes
supports-register-dump: yes
supports-priv-flags: yes

# ovs-vswitchd -V
ovs-vswitchd (Open vSwitch) 2.13.3
DPDK 19.11.7

# uname  -a
Linux ostack-ams-comp-dpdk-1.example.com 5.4.0-86-generic #97-Ubuntu
SMP Fri Sep 17 19:19:40 UTC 2021 x86_64 x86_64 x86_64 GNU/Linux

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2021-10-04 18:52 Satish Patel

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