Intel iavf SR-IOV Virtual Function displays zero counter statistics
Issue
- SR-IOV virtual function using Intel
iavf
driver andi40e
PF shows zero counters inifconfig
andip -s link
, eg:
# ifconfig ethX
ethX: ...
RX packets 0 bytes 0 (0.0 B)
RX errors 0 dropped 0 overruns 0 frame 0
TX packets 0 bytes 0 (0.0 B)
TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0
Environment
- Red Hat Enterprise Linux 8.3 (
kernel-4.18.0-240.el8
series) - Red Hat Enterprise Linux 8.2 (
kernel-4.18.0-193.el8
series) - SR-IOV VF (Virtual Function) using
iavf
driver
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