lshw

[root@localhost dpdk-19.11]# lshw -c network -businfo
Bus info          Device      Class          Description
========================================================
pci@0000:05:00.0  enp5s0      network        Hi1822 Family (2*25GE)
pci@0000:06:00.0  enp6s0      network        Hi1822 Family (2*25GE)
pci@0000:7d:00.0  enp125s0f0  network        HNS GE/10GE/25GE RDMA Network Controller
pci@0000:7d:00.1  enp125s0f1  network        HNS GE/10GE/25GE Network Controller
pci@0000:7d:00.2  enp125s0f2  network        HNS GE/10GE/25GE RDMA Network Controller
pci@0000:7d:00.3  enp125s0f3  network        HNS GE/10GE/25GE Network Controller
[root@localhost dpdk-19.11]# echo 2 > /sys/bus/pci/devices/0000\:06\:00.0/sriov_numvfs 
-bash: echo: write error: No such file or directory
[root@localhost dpdk-19.11]# ls /sys/bus/pci/devices/0000\:06\:00.0
broken_parity_status      device           iommu_group     msi_bus    rescan     rom                      uevent
class                     devspec          irq             msi_irqs   reset      sriov_drivers_autoprobe  vendor
config                    dma_mask_bits    local_cpulist   net        resource   sriov_numvfs             vpd
consistent_dma_mask_bits  driver           local_cpus      numa_node  resource0  sriov_totalvfs
current_link_speed        driver_override  max_link_speed  pools      resource2  subsystem
current_link_width        enable           max_link_width  power      resource4  subsystem_device
d3cold_allowed            iommu            modalias        remove     revision   subsystem_vendor
[root@localhost dpdk-19.11]#