From 200d95f4575934e49f872109cce18c5e72383eb8 Mon Sep 17 00:00:00 2001 From: Eric Dumazet Date: Thu, 17 May 2018 14:47:27 -0700 Subject: tcp: add TCPAckCompressed SNMP counter This counter tracks number of ACK packets that the host has not sent, thanks to ACK compression. Sample output : $ nstat -n;sleep 1;nstat|egrep "IpInReceives|IpOutRequests|TcpInSegs|TcpOutSegs|TcpExtTCPAckCompressed" IpInReceives 123250 0.0 IpOutRequests 3684 0.0 TcpInSegs 123251 0.0 TcpOutSegs 3684 0.0 TcpExtTCPAckCompressed 119252 0.0 Signed-off-by: Eric Dumazet Acked-by: Neal Cardwell Signed-off-by: David S. Miller --- include/uapi/linux/snmp.h | 1 + 1 file changed, 1 insertion(+) (limited to 'include/uapi/linux/snmp.h') diff --git a/include/uapi/linux/snmp.h b/include/uapi/linux/snmp.h index d02e859301ff..750d89120335 100644 --- a/include/uapi/linux/snmp.h +++ b/include/uapi/linux/snmp.h @@ -278,6 +278,7 @@ enum LINUX_MIB_TCPMTUPSUCCESS, /* TCPMTUPSuccess */ LINUX_MIB_TCPDELIVERED, /* TCPDelivered */ LINUX_MIB_TCPDELIVEREDCE, /* TCPDeliveredCE */ + LINUX_MIB_TCPACKCOMPRESSED, /* TCPAckCompressed */ __LINUX_MIB_MAX }; -- cgit v1.2.3