From 2f5128a765e510f51f0448faa2a1eff1f5cd459a Mon Sep 17 00:00:00 2001
From: markwhwu <markwhwu@tencentos.com>
Date: Mon, 1 Nov 2021 14:23:14 +0800
Subject: [PATCH] tcp: export sysctl_tcp_pingpong_thresh

Signed-off-by: Mark Whwu <markwhwu@tencent.com>
---
 net/ipv4/inet_connection_sock.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/net/ipv4/inet_connection_sock.c b/net/ipv4/inet_connection_sock.c
index a6112a1e0..d4583fe25 100644
--- a/net/ipv4/inet_connection_sock.c
+++ b/net/ipv4/inet_connection_sock.c
@@ -24,6 +24,7 @@
 #include <net/addrconf.h>
 
 int sysctl_tcp_pingpong_thresh __read_mostly = 3;
+EXPORT_SYMBOL(sysctl_tcp_pingpong_thresh);
 
 #if IS_ENABLED(CONFIG_IPV6)
 /* match_sk*_wildcard == true:  IPV6_ADDR_ANY equals to any IPv6 addresses