net: track success and failure of TCP PMTU probing

[firefly-linux-kernel-4.4.55.git] / net / ipv4 / proc.c

diff --git a/net/ipv4/proc.c b/net/ipv4/proc.c
index da5d483e236ac1e37b631c6091219fbefbe497b4..3abd9d7a3adf323bd688b1ab6dabda1248c67be1 100644 (file)
--- 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
 };