On 04/21, Philo Lu wrote: > Two important arguments in RTT estimation, mrtt and srtt, are passed to > tcp_bpf_rtt(), so that bpf programs get more information about RTT > computation in BPF_SOCK_OPS_RTT_CB. > > The difference between bpf_sock_ops->srtt_us and the srtt here is: the > former is an old rtt before update, while srtt passed by tcp_bpf_rtt() > is that after update. Can you also extend the rtt selftest to exercise there new numbers? Something simple like making sure they are non-zero should be enough.
