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| author |   Philo Lu <lulie@linux.alibaba.com> | 2024-04-26 00:17:23 +0800 |
|---|---|---|
| committer |   Martin KaFai Lau <martin.lau@kernel.org> | 2024-04-25 14:09:05 -0700 |
| commit | 48e2cd3e3dcfe04f212df4fb189fa04c2a87b980 (patch) | |
| tree | 25a93be2e1812044e50c7cf4909e18c8f5c8ff43 /tools/perf/scripts/python/export-to-postgresql.py | |
| parent | Merge branch 'check-bpf_dummy_struct_ops-program-params-for-test-runs' (diff) | |
| download | wireguard-linux-48e2cd3e3dcfe04f212df4fb189fa04c2a87b980.tar.xz wireguard-linux-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 <lulie@linux.alibaba.com>
Link: https://lore.kernel.org/r/20240425161724.73707-2-lulie@linux.alibaba.com
Signed-off-by: Martin KaFai Lau <martin.lau@kernel.org>
Diffstat (limited to 'tools/perf/scripts/python/export-to-postgresql.py')
0 files changed, 0 insertions, 0 deletions