Re: [PATCH bpf-next v2] selftests/bpf: measure RTT from xdp using xdping

2019-05-29 Thread Song Liu
> On May 29, 2019, at 3:10 PM, Alan Maguire wrote: > > xdping allows us to get latency estimates from XDP. Output looks > like this: > > ./xdping -I eth4 192.168.55.8 > Setting up XDP for eth4, please wait... > XDP setup disrupts network connectivity, hit Ctrl+C to quit > > Normal ping RTT

[PATCH bpf-next v2] selftests/bpf: measure RTT from xdp using xdping

2019-05-29 Thread Alan Maguire
xdping allows us to get latency estimates from XDP. Output looks like this: ./xdping -I eth4 192.168.55.8 Setting up XDP for eth4, please wait... XDP setup disrupts network connectivity, hit Ctrl+C to quit Normal ping RTT data [Ignore final RTT; it is distorted by XDP using the reply] PING 192.1