Hi Sandy,
I have test my driver after firmware and i40e linux driver updated and there is no chage in result.
driver: i40e
version: 1.2.38
firmware-version: f4.33.31377 a1.2 n4.42 e1930
the result ping VF(iPXE) from PF(Linux) is as follows:
64 bytes from 192.168.X.X: icmp_seq=38 ttl=64 time=3074 ms
64 bytes from 192.168.X.X: icmp_seq=39 ttl=64 time=2095 ms
64 bytes from 192.168.X.X: icmp_seq=40 ttl=64 time=1114 ms
64 bytes from 192.168.X.X: icmp_seq=41 ttl=64 time=124 ms
64 bytes from 192.168.X.X: icmp_seq=42 ttl=64 time=3070 ms
64 bytes from 192.168.X.X: icmp_seq=43 ttl=64 time=2090 ms
64 bytes from 192.168.X.X: icmp_seq=44 ttl=64 time=1101 ms
64 bytes from 192.168.X.X: icmp_seq=45 ttl=64 time=120 ms
Thanks,
Animy