diff --git a/include/net/ip.h b/include/net/ip.h
index cfc3dd5ff085d4523ef3ceddf58282857af0e8de..6ca64b3f32f3f31f88fb6b1f55c7d890197011a0 100644
--- a/include/net/ip.h
+++ b/include/net/ip.h
@@ -685,6 +685,12 @@ bool icmp_global_allow(void);
 extern int sysctl_icmp_msgs_per_sec;
 extern int sysctl_icmp_msgs_burst;
 
+#ifdef CONFIG_ARCH_ASCEND
+extern int sysctl_icmp_timestamp_enable;
+#else
+#define sysctl_icmp_timestamp_enable 1
+#endif
+
 #ifdef CONFIG_PROC_FS
 int ip_misc_proc_init(void);
 #endif
diff --git a/net/ipv4/icmp.c b/net/ipv4/icmp.c
index 0167e23d1c8faf6d404995f124ba754c6d9fb2db..308fe936638cf82c2576a55aedbb66de981e93c1 100644
--- a/net/ipv4/icmp.c
+++ b/net/ipv4/icmp.c
@@ -232,6 +232,9 @@ static inline void icmp_xmit_unlock(struct sock *sk)
 
 int sysctl_icmp_msgs_per_sec __read_mostly = 1000;
 int sysctl_icmp_msgs_burst __read_mostly = 50;
+#ifdef CONFIG_ARCH_ASCEND
+int sysctl_icmp_timestamp_enable __read_mostly;
+#endif
 
 static struct {
 	spinlock_t	lock;
@@ -959,6 +962,10 @@ static bool icmp_echo(struct sk_buff *skb)
 static bool icmp_timestamp(struct sk_buff *skb)
 {
 	struct icmp_bxm icmp_param;
+
+	if (!sysctl_icmp_timestamp_enable)
+		goto out_err;
+
 	/*
 	 *	Too short.
 	 */
diff --git a/net/ipv4/sysctl_net_ipv4.c b/net/ipv4/sysctl_net_ipv4.c
index 4f1fa744d3c8e71a6f14edcbfd4310e4f6c1b26c..ca4d2fc5d326532f46f0747f99065d8350735a80 100644
--- a/net/ipv4/sysctl_net_ipv4.c
+++ b/net/ipv4/sysctl_net_ipv4.c
@@ -545,6 +545,16 @@ static struct ctl_table ipv4_table[] = {
 		.proc_handler	= proc_dointvec_minmax,
 		.extra1		= &zero,
 	},
+#ifdef CONFIG_ARCH_ASCEND
+	{
+		.procname	= "icmp_timestamp_enable",
+		.data		= &sysctl_icmp_timestamp_enable,
+		.maxlen		= sizeof(int),
+		.mode		= 0644,
+		.proc_handler	= proc_dointvec_minmax,
+		.extra1		= &zero,
+	},
+#endif
 	{
 		.procname	= "udp_mem",
 		.data		= &sysctl_udp_mem,