linux-kernel - [PATCH net-next 5/6] mptcp: use

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Message-Id: <20250919-net-next-mptcp-server-side-flag-v1-5-a97a5d561a8b@kernel.org>
Date: Fri, 19 Sep 2025 14:09:02 +0200
From: "Matthieu Baerts (NGI0)" <matttbe@...nel.org>
To: Mat Martineau <martineau@...nel.org>, Geliang Tang <geliang@...nel.org>, 
 Donald Hunter <donald.hunter@...il.com>, Jakub Kicinski <kuba@...nel.org>, 
 "David S. Miller" <davem@...emloft.net>, Eric Dumazet <edumazet@...gle.com>, 
 Paolo Abeni <pabeni@...hat.com>, Simon Horman <horms@...nel.org>, 
 Shuah Khan <shuah@...nel.org>
Cc: netdev@...r.kernel.org, mptcp@...ts.linux.dev, 
 linux-kernel@...r.kernel.org, linux-kselftest@...r.kernel.org, 
 "Matthieu Baerts (NGI0)" <matttbe@...nel.org>
Subject: [PATCH net-next 5/6] mptcp: use _BITUL() instead of (1 << x)

Simply to use the proper way to declare bits, and to align with all
other flags declared in this file.

No functional changes intended.

Reviewed-by: Geliang Tang <geliang@...nel.org>
Signed-off-by: Matthieu Baerts (NGI0) <matttbe@...nel.org>
---
 include/uapi/linux/mptcp.h | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/include/uapi/linux/mptcp.h b/include/uapi/linux/mptcp.h
index 95d621f6d59810126cbc37b1d6baf896a40dd9bc..15eef878690b8556af21be8d959b6a2c9fe617d3 100644
--- a/include/uapi/linux/mptcp.h
+++ b/include/uapi/linux/mptcp.h
@@ -34,11 +34,11 @@
 #define MPTCP_PM_EV_FLAG_DENY_JOIN_ID0		_BITUL(0)
 #define MPTCP_PM_EV_FLAG_SERVER_SIDE		_BITUL(1)

-#define MPTCP_PM_ADDR_FLAG_SIGNAL                      (1 << 0)
-#define MPTCP_PM_ADDR_FLAG_SUBFLOW                     (1 << 1)
-#define MPTCP_PM_ADDR_FLAG_BACKUP                      (1 << 2)
-#define MPTCP_PM_ADDR_FLAG_FULLMESH                    (1 << 3)
-#define MPTCP_PM_ADDR_FLAG_IMPLICIT                    (1 << 4)
+#define MPTCP_PM_ADDR_FLAG_SIGNAL		_BITUL(0)
+#define MPTCP_PM_ADDR_FLAG_SUBFLOW		_BITUL(1)
+#define MPTCP_PM_ADDR_FLAG_BACKUP		_BITUL(2)
+#define MPTCP_PM_ADDR_FLAG_FULLMESH		_BITUL(3)
+#define MPTCP_PM_ADDR_FLAG_IMPLICIT		_BITUL(4)

 struct mptcp_info {
 	__u8	mptcpi_subflows;

-- 
2.51.0