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author | Paolo Abeni <pabeni@redhat.com> | 2023-10-23 23:44:41 +0300 |
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committer | Jakub Kicinski <kuba@kernel.org> | 2023-10-25 22:23:34 +0300 |
commit | 9fdc779331bd3e0b2570c2bced396d53a04a33b9 (patch) | |
tree | 6bff7ca9d002a84a3c4f727384939ab386ff0d6b /.mailmap | |
parent | a1ab24e5fc4a3048a1b3a24ab0ddc7b73358baa9 (diff) | |
download | linux-9fdc779331bd3e0b2570c2bced396d53a04a33b9.tar.xz |
mptcp: ignore notsent_lowat setting at the subflow level
Any latency related tuning taking action at the subflow level does
not really affect the user-space, as only the main MPTCP socket is
relevant.
Anyway any limiting setting may foul the MPTCP scheduler, not being
able to fully use the subflow-level cwin, leading to very poor b/w
usage.
Enforce notsent_lowat to be a no-op on every subflow.
Note that TCP_NOTSENT_LOWAT is currently not supported, and properly
dealing with that will require more invasive changes.
Reviewed-by: Mat Martineau <martineau@kernel.org>
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
Signed-off-by: Mat Martineau <martineau@kernel.org>
Link: https://lore.kernel.org/r/20231023-send-net-next-20231023-2-v1-8-9dc60939d371@kernel.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to '.mailmap')
0 files changed, 0 insertions, 0 deletions