diff options
| author | Paolo Abeni <pabeni@redhat.com> | 2024-02-23 17:14:15 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2024-03-06 14:48:42 +0000 |
| commit | ae5530ccd5ef6977c45e8ad17e66e164159cd6ff (patch) | |
| tree | 6a16550adc640bfc7d8ff8385ab30ce02b1c5c5b | |
| parent | 536a661bfdf45cad9795e8d8fbf6172f687e5cf4 (diff) | |
| download | linux-stable-ae5530ccd5ef6977c45e8ad17e66e164159cd6ff.tar.gz linux-stable-ae5530ccd5ef6977c45e8ad17e66e164159cd6ff.tar.bz2 linux-stable-ae5530ccd5ef6977c45e8ad17e66e164159cd6ff.zip | |
mptcp: fix snd_wnd initialization for passive socket
commit adf1bb78dab55e36d4d557aa2fb446ebcfe9e5ce upstream.
Such value should be inherited from the first subflow, but
passive sockets always used 'rsk_rcv_wnd'.
Fixes: 6f8a612a33e4 ("mptcp: keep track of advertised windows right edge")
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-v1-5-162e87e48497@kernel.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| -rw-r--r-- | net/mptcp/protocol.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/net/mptcp/protocol.c b/net/mptcp/protocol.c index 5b953e26a586..5f4019b1ddf1 100644 --- a/net/mptcp/protocol.c +++ b/net/mptcp/protocol.c @@ -3220,7 +3220,7 @@ struct sock *mptcp_sk_clone_init(const struct sock *sk, msk->write_seq = subflow_req->idsn + 1; msk->snd_nxt = msk->write_seq; msk->snd_una = msk->write_seq; - msk->wnd_end = msk->snd_nxt + req->rsk_rcv_wnd; + msk->wnd_end = msk->snd_nxt + tcp_sk(ssk)->snd_wnd; msk->setsockopt_seq = mptcp_sk(sk)->setsockopt_seq; mptcp_init_sched(msk, mptcp_sk(sk)->sched); |