tcp: remove unused mib counters

was used by tcp prequeue and header prediction.
TCPFORWARDRETRANS use was removed in january.

Signed-off-by: Florian Westphal <fw@strlen.de>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/include/uapi/linux/snmp.h b/include/uapi/linux/snmp.h
index d856932..b3f346f 100644 (file)
--- a/include/uapi/linux/snmp.h
+++ b/include/uapi/linux/snmp.h
@@ -184,14 +184,7 @@ enum
        LINUX_MIB_DELAYEDACKLOST,               /* DelayedACKLost */
        LINUX_MIB_LISTENOVERFLOWS,              /* ListenOverflows */
        LINUX_MIB_LISTENDROPS,                  /* ListenDrops */
-       LINUX_MIB_TCPPREQUEUED,                 /* TCPPrequeued */
-       LINUX_MIB_TCPDIRECTCOPYFROMBACKLOG,     /* TCPDirectCopyFromBacklog */
-       LINUX_MIB_TCPDIRECTCOPYFROMPREQUEUE,    /* TCPDirectCopyFromPrequeue */
-       LINUX_MIB_TCPPREQUEUEDROPPED,           /* TCPPrequeueDropped */
-       LINUX_MIB_TCPHPHITS,                    /* TCPHPHits */
-       LINUX_MIB_TCPHPHITSTOUSER,              /* TCPHPHitsToUser */
        LINUX_MIB_TCPPUREACKS,                  /* TCPPureAcks */
-       LINUX_MIB_TCPHPACKS,                    /* TCPHPAcks */
        LINUX_MIB_TCPRENORECOVERY,              /* TCPRenoRecovery */
        LINUX_MIB_TCPSACKRECOVERY,              /* TCPSackRecovery */
        LINUX_MIB_TCPSACKRENEGING,              /* TCPSACKReneging */
@@ -208,14 +201,12 @@ enum
        LINUX_MIB_TCPSACKFAILURES,              /* TCPSackFailures */
        LINUX_MIB_TCPLOSSFAILURES,              /* TCPLossFailures */
        LINUX_MIB_TCPFASTRETRANS,               /* TCPFastRetrans */
-       LINUX_MIB_TCPFORWARDRETRANS,            /* TCPForwardRetrans */
        LINUX_MIB_TCPSLOWSTARTRETRANS,          /* TCPSlowStartRetrans */
        LINUX_MIB_TCPTIMEOUTS,                  /* TCPTimeouts */
        LINUX_MIB_TCPLOSSPROBES,                /* TCPLossProbes */
        LINUX_MIB_TCPLOSSPROBERECOVERY,         /* TCPLossProbeRecovery */
        LINUX_MIB_TCPRENORECOVERYFAIL,          /* TCPRenoRecoveryFail */
        LINUX_MIB_TCPSACKRECOVERYFAIL,          /* TCPSackRecoveryFail */
-       LINUX_MIB_TCPSCHEDULERFAILED,           /* TCPSchedulerFailed */
        LINUX_MIB_TCPRCVCOLLAPSED,              /* TCPRcvCollapsed */
        LINUX_MIB_TCPDSACKOLDSENT,              /* TCPDSACKOldSent */
        LINUX_MIB_TCPDSACKOFOSENT,              /* TCPDSACKOfoSent */

diff --git a/net/ipv4/proc.c b/net/ipv4/proc.c
index 43eb656..b6d3fe0 100644 (file)
--- a/net/ipv4/proc.c
+++ b/net/ipv4/proc.c
@@ -206,14 +206,7 @@ static const struct snmp_mib snmp4_net_list[] = {
        SNMP_MIB_ITEM("DelayedACKLost", LINUX_MIB_DELAYEDACKLOST),
        SNMP_MIB_ITEM("ListenOverflows", LINUX_MIB_LISTENOVERFLOWS),
        SNMP_MIB_ITEM("ListenDrops", LINUX_MIB_LISTENDROPS),
-       SNMP_MIB_ITEM("TCPPrequeued", LINUX_MIB_TCPPREQUEUED),
-       SNMP_MIB_ITEM("TCPDirectCopyFromBacklog", LINUX_MIB_TCPDIRECTCOPYFROMBACKLOG),
-       SNMP_MIB_ITEM("TCPDirectCopyFromPrequeue", LINUX_MIB_TCPDIRECTCOPYFROMPREQUEUE),
-       SNMP_MIB_ITEM("TCPPrequeueDropped", LINUX_MIB_TCPPREQUEUEDROPPED),
-       SNMP_MIB_ITEM("TCPHPHits", LINUX_MIB_TCPHPHITS),
-       SNMP_MIB_ITEM("TCPHPHitsToUser", LINUX_MIB_TCPHPHITSTOUSER),
        SNMP_MIB_ITEM("TCPPureAcks", LINUX_MIB_TCPPUREACKS),
-       SNMP_MIB_ITEM("TCPHPAcks", LINUX_MIB_TCPHPACKS),
        SNMP_MIB_ITEM("TCPRenoRecovery", LINUX_MIB_TCPRENORECOVERY),
        SNMP_MIB_ITEM("TCPSackRecovery", LINUX_MIB_TCPSACKRECOVERY),
        SNMP_MIB_ITEM("TCPSACKReneging", LINUX_MIB_TCPSACKRENEGING),
@@ -230,14 +223,12 @@ static const struct snmp_mib snmp4_net_list[] = {
        SNMP_MIB_ITEM("TCPSackFailures", LINUX_MIB_TCPSACKFAILURES),
        SNMP_MIB_ITEM("TCPLossFailures", LINUX_MIB_TCPLOSSFAILURES),
        SNMP_MIB_ITEM("TCPFastRetrans", LINUX_MIB_TCPFASTRETRANS),
-       SNMP_MIB_ITEM("TCPForwardRetrans", LINUX_MIB_TCPFORWARDRETRANS),
        SNMP_MIB_ITEM("TCPSlowStartRetrans", LINUX_MIB_TCPSLOWSTARTRETRANS),
        SNMP_MIB_ITEM("TCPTimeouts", LINUX_MIB_TCPTIMEOUTS),
        SNMP_MIB_ITEM("TCPLossProbes", LINUX_MIB_TCPLOSSPROBES),
        SNMP_MIB_ITEM("TCPLossProbeRecovery", LINUX_MIB_TCPLOSSPROBERECOVERY),
        SNMP_MIB_ITEM("TCPRenoRecoveryFail", LINUX_MIB_TCPRENORECOVERYFAIL),
        SNMP_MIB_ITEM("TCPSackRecoveryFail", LINUX_MIB_TCPSACKRECOVERYFAIL),
-       SNMP_MIB_ITEM("TCPSchedulerFailed", LINUX_MIB_TCPSCHEDULERFAILED),
        SNMP_MIB_ITEM("TCPRcvCollapsed", LINUX_MIB_TCPRCVCOLLAPSED),
        SNMP_MIB_ITEM("TCPDSACKOldSent", LINUX_MIB_TCPDSACKOLDSENT),
        SNMP_MIB_ITEM("TCPDSACKOfoSent", LINUX_MIB_TCPDSACKOFOSENT),