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charset="utf-8" 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(). Signed-off-by: Geliang Tang --- net/mptcp/protocol.h | 2 +- net/mptcp/sockopt.c | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) diff --git a/net/mptcp/protocol.h b/net/mptcp/protocol.h index f67cb5596e41..fc041763dcb0 100644 --- a/net/mptcp/protocol.h +++ b/net/mptcp/protocol.h @@ -1024,7 +1024,7 @@ static inline bool mptcp_check_fallback(const struct = sock *sk) =20 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=3D%p)", msk); return; } diff --git a/net/mptcp/sockopt.c b/net/mptcp/sockopt.c index 8260202c0066..1ae9fb6fabf1 100644 --- a/net/mptcp/sockopt.c +++ b/net/mptcp/sockopt.c @@ -915,7 +915,7 @@ void mptcp_diag_fill_info(struct mptcp_sock *msk, struc= t mptcp_info *info) mptcp_pm_get_local_addr_max(msk); } =20 - if (test_bit(MPTCP_FALLBACK_DONE, &msk->flags)) + if (__mptcp_check_fallback(msk)) flags |=3D MPTCP_INFO_FLAG_FALLBACK; if (READ_ONCE(msk->can_ack)) flags |=3D MPTCP_INFO_FLAG_REMOTE_KEY_RECEIVED; --=20 2.35.3