On passive MPTCP connections, the MPTCP socket send buffer doesn't have the expected size at accept() time.
Patch 1 fixes the regression introduced in v6.7, while the following one validates the fix in the selftests. Signed-off-by: Matthieu Baerts (NGI0) <[email protected]> --- Gang Yan (2): mptcp: sync the msk->sndbuf at accept() time selftests: mptcp: add a check for sndbuf of S/C net/mptcp/protocol.c | 2 +- tools/testing/selftests/net/mptcp/diag.sh | 28 ++++++++++++++++++++++++++++ 2 files changed, 29 insertions(+), 1 deletion(-) --- base-commit: 0cf004ffb61cd32d140531c3a84afe975f9fc7ea change-id: 20260420-net-mptcp-sync-sndbuf-accept-5079a6f9c407 Best regards, -- Matthieu Baerts (NGI0) <[email protected]>
