From 463118c34a3585768fa9715a2faca2b3697b1cf5 Mon Sep 17 00:00:00 2001
From: Xin Long <lucien.xin@gmail.com>
Date: Fri, 15 Dec 2017 00:41:32 +0800
Subject: [PATCH] sctp: support sysctl to allow users to use stream interleave

This is the last patch for support of stream interleave, after this patch,
users could enable stream interleave by systcl -w net.sctp.intl_enable=1.

Signed-off-by: Xin Long <lucien.xin@gmail.com>
Acked-by: Marcelo R. Leitner <marcelo.leitner@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
 net/sctp/sysctl.c | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/net/sctp/sysctl.c b/net/sctp/sysctl.c
index ef7ca44d6e6a..33ca5b73cdb3 100644
--- a/net/sctp/sysctl.c
+++ b/net/sctp/sysctl.c
@@ -288,6 +288,13 @@ static struct ctl_table sctp_net_table[] = {
 		.mode		= 0644,
 		.proc_handler	= proc_sctp_do_auth,
 	},
+	{
+		.procname	= "intl_enable",
+		.data		= &init_net.sctp.intl_enable,
+		.maxlen		= sizeof(int),
+		.mode		= 0644,
+		.proc_handler	= proc_dointvec,
+	},
 	{
 		.procname	= "addr_scope_policy",
 		.data		= &init_net.sctp.scope_policy,