diff mbox series

[net-next,05/10] mptcp: use mptcp_check_fallback helper

Message ID 20231025-send-net-next-20231025-v1-5-db8f25f798eb@kernel.org (mailing list archive)
State Mainlined, archived
Delegated to: Mat Martineau
Headers show
Series mptcp: Fixes and cleanup for v6.7 | expand

Commit Message

Mat Martineau Oct. 25, 2023, 11:37 p.m. UTC 
From: Geliang Tang <geliang.tang@suse.com>

Use __mptcp_check_fallback() helper defined in net/mptcp/protocol.h,
instead of open-coding it in both __mptcp_do_fallback() and
mptcp_diag_fill_info().

Reviewed-by: Matthieu Baerts <matttbe@kernel.org>
Signed-off-by: Geliang Tang <geliang.tang@suse.com>
Signed-off-by: Mat Martineau <martineau@kernel.org>
---
 net/mptcp/protocol.h | 2 +-
 net/mptcp/sockopt.c  | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)
diff mbox series

Patch

diff --git a/net/mptcp/protocol.h b/net/mptcp/protocol.h
index a5322074353b..fe6f2d399ee8 100644
--- a/net/mptcp/protocol.h
+++ b/net/mptcp/protocol.h
@@ -1065,7 +1065,7 @@  static inline bool mptcp_check_fallback(const struct sock *sk)
 
 static inline void __mptcp_do_fallback(struct mptcp_sock *msk)
 {
-	if (test_bit(MPTCP_FALLBACK_DONE, &msk->flags)) {
+	if (__mptcp_check_fallback(msk)) {
 		pr_debug("TCP fallback already done (msk=%p)", msk);
 		return;
 	}
diff --git a/net/mptcp/sockopt.c b/net/mptcp/sockopt.c
index 574e221bb765..77f5e8932abf 100644
--- a/net/mptcp/sockopt.c
+++ b/net/mptcp/sockopt.c
@@ -916,7 +916,7 @@  void mptcp_diag_fill_info(struct mptcp_sock *msk, struct mptcp_info *info)
 			mptcp_pm_get_local_addr_max(msk);
 	}
 
-	if (test_bit(MPTCP_FALLBACK_DONE, &msk->flags))
+	if (__mptcp_check_fallback(msk))
 		flags |= MPTCP_INFO_FLAG_FALLBACK;
 	if (READ_ONCE(msk->can_ack))
 		flags |= MPTCP_INFO_FLAG_REMOTE_KEY_RECEIVED;