These provides more information about tcp RTT estimation. The selftest for BPF_SOCK_OPS_RTT_CB is extended for the added args. changelogs -> v1: - extend rtt selftest for added args (suggested by Stanislav) Philo Lu (2): bpf: add mrtt and srtt as BPF_SOCK_OPS_RTT_CB args selftests/bpf: extend BPF_SOCK_OPS_RTT_CB test for srtt and mrtt_us include/net/tcp.h | 4 ++-- include/uapi/linux/bpf.h | 2 ++ net/ipv4/tcp_input.c | 4 ++-- tools/include/uapi/linux/bpf.h | 2 ++ tools/testing/selftests/bpf/prog_tests/tcp_rtt.c | 14 ++++++++++++++ tools/testing/selftests/bpf/progs/tcp_rtt.c | 6 ++++++ 6 files changed, 28 insertions(+), 4 deletions(-) -- 2.32.0.3.g01195cf9f
