From: Geliang Tang <tanggeliang@kylinos.cn>

The MPTCP dedicated win_from_space helper mptcp_win_from_space() is defined
in protocol.h, use it in mptcp_rcv_space_adjust() instead of using the TCP
one. Here scaling_ratio is the same as msk->scaling_ratio.

Signed-off-by: Geliang Tang <tanggeliang@kylinos.cn>
---
 net/mptcp/protocol.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/net/mptcp/protocol.c b/net/mptcp/protocol.c
index 579031c60937..04dda32ccbef 100644
--- a/net/mptcp/protocol.c
+++ b/net/mptcp/protocol.c
@@ -2046,7 +2046,7 @@ static void mptcp_rcv_space_adjust(struct mptcp_sock *msk, int copied)
 		if (rcvbuf > sk->sk_rcvbuf) {
 			u32 window_clamp;
 
-			window_clamp = __tcp_win_from_space(scaling_ratio, rcvbuf);
+			window_clamp = mptcp_win_from_space(sk, rcvbuf);
 			WRITE_ONCE(sk->sk_rcvbuf, rcvbuf);
 
 			/* Make subflows follow along.  If we do not do this, we
-- 
2.43.0