diff --git a/include/uapi/linux/snmp.h b/include/uapi/linux/snmp.h
index eee8968407f063b5d9c4776a30ebe45e5b782f2d..25a9ad8bcef1240915f2553a8acade447186d869 100644
--- a/include/uapi/linux/snmp.h
+++ b/include/uapi/linux/snmp.h
@@ -278,6 +278,8 @@ enum
 	LINUX_MIB_TCPACKSKIPPEDCHALLENGE,	/* TCPACKSkippedChallenge */
 	LINUX_MIB_TCPWINPROBE,			/* TCPWinProbe */
 	LINUX_MIB_TCPKEEPALIVE,			/* TCPKeepAlive */
+	LINUX_MIB_TCPMTUPFAIL,			/* TCPMTUPFail */
+	LINUX_MIB_TCPMTUPSUCCESS,		/* TCPMTUPSuccess */
 	__LINUX_MIB_MAX
 };
 
diff --git a/net/ipv4/proc.c b/net/ipv4/proc.c
index da5d483e236ac1e37b631c6091219fbefbe497b4..3abd9d7a3adf323bd688b1ab6dabda1248c67be1 100644
--- a/net/ipv4/proc.c
+++ b/net/ipv4/proc.c
@@ -300,6 +300,8 @@ static const struct snmp_mib snmp4_net_list[] = {
 	SNMP_MIB_ITEM("TCPACKSkippedChallenge", LINUX_MIB_TCPACKSKIPPEDCHALLENGE),
 	SNMP_MIB_ITEM("TCPWinProbe", LINUX_MIB_TCPWINPROBE),
 	SNMP_MIB_ITEM("TCPKeepAlive", LINUX_MIB_TCPKEEPALIVE),
+	SNMP_MIB_ITEM("TCPMTUPFail", LINUX_MIB_TCPMTUPFAIL),
+	SNMP_MIB_ITEM("TCPMTUPSuccess", LINUX_MIB_TCPMTUPSUCCESS),
 	SNMP_MIB_SENTINEL
 };
 
diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c
index 1578fc2a6f39b276ef7e2538d4ff4bc6d8054c22..cda3ffedadb632b5f0963d84b8fe4fdc2f5c20cb 100644
--- a/net/ipv4/tcp_input.c
+++ b/net/ipv4/tcp_input.c
@@ -2593,6 +2593,7 @@ static void tcp_mtup_probe_failed(struct sock *sk)
 
 	icsk->icsk_mtup.search_high = icsk->icsk_mtup.probe_size - 1;
 	icsk->icsk_mtup.probe_size = 0;
+	NET_INC_STATS_BH(sock_net(sk), LINUX_MIB_TCPMTUPFAIL);
 }
 
 static void tcp_mtup_probe_success(struct sock *sk)
@@ -2612,6 +2613,7 @@ static void tcp_mtup_probe_success(struct sock *sk)
 	icsk->icsk_mtup.search_low = icsk->icsk_mtup.probe_size;
 	icsk->icsk_mtup.probe_size = 0;
 	tcp_sync_mss(sk, icsk->icsk_pmtu_cookie);
+	NET_INC_STATS_BH(sock_net(sk), LINUX_MIB_TCPMTUPSUCCESS);
 }
 
 /* Do a simple retransmit without using the backoff mechanisms in