net: track success and failure of TCP PMTU probing
Track success and failure of TCP PMTU probing.
Signed-off-by: Rick Jones <rick.jones2@hp.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/include/uapi/linux/snmp.h b/include/uapi/linux/snmp.h
index eee8968..25a9ad8 100644
--- a/include/uapi/linux/snmp.h
+++ b/include/uapi/linux/snmp.h
@@ -278,6 +278,8 @@
LINUX_MIB_TCPACKSKIPPEDCHALLENGE, /* TCPACKSkippedChallenge */
LINUX_MIB_TCPWINPROBE, /* TCPWinProbe */
LINUX_MIB_TCPKEEPALIVE, /* TCPKeepAlive */
+ LINUX_MIB_TCPMTUPFAIL, /* TCPMTUPFail */
+ LINUX_MIB_TCPMTUPSUCCESS, /* TCPMTUPSuccess */
__LINUX_MIB_MAX
};