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| author | Philo Lu <[email protected]> | 2024-04-25 16:17:23 +0000 |
|---|---|---|
| committer | Martin KaFai Lau <[email protected]> | 2024-04-25 21:09:05 +0000 |
| commit | 48e2cd3e3dcfe04f212df4fb189fa04c2a87b980 (patch) | |
| tree | 25a93be2e1812044e50c7cf4909e18c8f5c8ff43 /tools/testing/selftests/bpf/progs/tcp_rtt.c | |
| parent | Merge branch 'check-bpf_dummy_struct_ops-program-params-for-test-runs' (diff) | |
| download | kernel-48e2cd3e3dcfe04f212df4fb189fa04c2a87b980.tar.gz kernel-48e2cd3e3dcfe04f212df4fb189fa04c2a87b980.zip | |
bpf: add mrtt and srtt as BPF_SOCK_OPS_RTT_CB args
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.
Signed-off-by: Philo Lu <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Martin KaFai Lau <[email protected]>
Diffstat (limited to 'tools/testing/selftests/bpf/progs/tcp_rtt.c')
0 files changed, 0 insertions, 0 deletions