From: Geliang Tang <geliang.tang@suse.com>
Date: Thu, 3 Feb 2022 01:03:37 +0000 (-0800)
Subject: mptcp: move the declarations of ssk and subflow
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=d7889cfa0b892dfe2a44f72c866ddf41ca19f048;p=linux.git

mptcp: move the declarations of ssk and subflow

Move the declarations of ssk and subflow in MP_FAIL and MP_PRIO to the
beginning of the function mptcp_write_options().

Signed-off-by: Geliang Tang <geliang.tang@suse.com>
Signed-off-by: Mat Martineau <mathew.j.martineau@linux.intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---

diff --git a/net/mptcp/options.c b/net/mptcp/options.c
index 645dd984fef03..5d0b3c3e46552 100644
--- a/net/mptcp/options.c
+++ b/net/mptcp/options.c
@@ -1264,10 +1264,10 @@ static u16 mptcp_make_csum(const struct mptcp_ext *mpext)
 void mptcp_write_options(__be32 *ptr, const struct tcp_sock *tp,
 			 struct mptcp_out_options *opts)
 {
-	if (unlikely(OPTION_MPTCP_FAIL & opts->suboptions)) {
-		const struct sock *ssk = (const struct sock *)tp;
-		struct mptcp_subflow_context *subflow;
+	const struct sock *ssk = (const struct sock *)tp;
+	struct mptcp_subflow_context *subflow;
 
+	if (unlikely(OPTION_MPTCP_FAIL & opts->suboptions)) {
 		subflow = mptcp_subflow_ctx(ssk);
 		subflow->send_mp_fail = 0;
 
@@ -1489,9 +1489,6 @@ mp_rst:
 	}
 
 	if (OPTION_MPTCP_PRIO & opts->suboptions) {
-		const struct sock *ssk = (const struct sock *)tp;
-		struct mptcp_subflow_context *subflow;
-
 		subflow = mptcp_subflow_ctx(ssk);
 		subflow->send_mp_prio = 0;