diff options
| author | Paolo Abeni <pabeni@redhat.com> | 2024-02-23 17:14:16 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2024-03-06 14:48:42 +0000 |
| commit | b609ecda2d767c6de520939825f1a93a4f3197a9 (patch) | |
| tree | f17e9ab0d22e9215745e17f7bc8e8c8e7ec34485 /net/unix/garbage.c | |
| parent | ae5530ccd5ef6977c45e8ad17e66e164159cd6ff (diff) | |
mptcp: fix potential wake-up event loss
commit b111d8fbd2cbc63e05f3adfbbe0d4df655dfcc5b upstream.
After the blamed commit below, the send buffer auto-tuning can
happen after that the mptcp_propagate_sndbuf() completes - via
the delegated action infrastructure.
We must check for write space even after such change or we risk
missing the wake-up event.
Fixes: 8005184fd1ca ("mptcp: refactor sndbuf auto-tuning")
Cc: stable@vger.kernel.org
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
Reviewed-by: Mat Martineau <martineau@kernel.org>
Signed-off-by: Matthieu Baerts (NGI0) <matttbe@kernel.org>
Link: https://lore.kernel.org/r/20240223-upstream-net-20240223-misc-fixes-v1-6-162e87e48497@kernel.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'net/unix/garbage.c')
0 files changed, 0 insertions, 0 deletions