From edd669057c56966b598a464d6e8c9fc0122a1b1c Mon Sep 17 00:00:00 2001 From: Geliang Tang Date: Sat, 19 Jul 2025 00:06:56 +0200 Subject: [PATCH] mptcp: sockopt: drop redundant tcp_getsockopt tcp_getsockopt() is called twice in mptcp_getsockopt_first_sf_only() in different conditions, which makes the code a bit redundant. The first call to tcp_getsockopt() when the first subflow exists can be replaced by going to a new label "get" before the second call. Signed-off-by: Geliang Tang Reviewed-by: Matthieu Baerts (NGI0) Signed-off-by: Matthieu Baerts (NGI0) Link: https://patch.msgid.link/20250719-net-next-mptcp-tcp_maxseg-v2-1-8c910fbc5307@kernel.org Signed-off-by: Jakub Kicinski --- net/mptcp/sockopt.c | 7 +++---- 1 file changed, 3 insertions(+), 4 deletions(-) diff --git a/net/mptcp/sockopt.c b/net/mptcp/sockopt.c index 3caa0a9d3b388..afa54fba51e21 100644 --- a/net/mptcp/sockopt.c +++ b/net/mptcp/sockopt.c @@ -914,10 +914,8 @@ static int mptcp_getsockopt_first_sf_only(struct mptcp_sock *msk, int level, int lock_sock(sk); ssk = msk->first; - if (ssk) { - ret = tcp_getsockopt(ssk, level, optname, optval, optlen); - goto out; - } + if (ssk) + goto get; ssk = __mptcp_nmpc_sk(msk); if (IS_ERR(ssk)) { @@ -925,6 +923,7 @@ static int mptcp_getsockopt_first_sf_only(struct mptcp_sock *msk, int level, int goto out; } +get: ret = tcp_getsockopt(ssk, level, optname, optval, optlen); out: -- 2.47.2