diff options
Diffstat (limited to 'src/proc_net_netstat.c')
| -rw-r--r-- | src/proc_net_netstat.c | 787 |
1 files changed, 724 insertions, 63 deletions
diff --git a/src/proc_net_netstat.c b/src/proc_net_netstat.c index fe1c4d97..ea38acf2 100644 --- a/src/proc_net_netstat.c +++ b/src/proc_net_netstat.c @@ -1,177 +1,838 @@ #include "common.h" + +struct netstat_columns { + char *name; + uint32_t hash; + unsigned long long value; + int multiplier; // not needed everywhere + char *label; // not needed everywhere +}; + +static struct netstat_columns tcpext_data[] = { + { "SyncookiesSent", 0, 0, 1, NULL }, + { "SyncookiesRecv", 0, 0, 1, NULL }, + { "SyncookiesFailed", 0, 0, 1, NULL }, + { "EmbryonicRsts", 0, 0, 1, NULL }, + { "PruneCalled", 0, 0, 1, NULL }, + { "RcvPruned", 0, 0, 1, NULL }, + { "OfoPruned", 0, 0, 1, NULL }, + { "OutOfWindowIcmps", 0, 0, 1, NULL }, + { "LockDroppedIcmps", 0, 0, 1, NULL }, + { "ArpFilter", 0, 0, 1, NULL }, + { "TW", 0, 0, 1, NULL }, + { "TWRecycled", 0, 0, 1, NULL }, + { "TWKilled", 0, 0, 1, NULL }, + { "PAWSPassive", 0, 0, 1, NULL }, + { "PAWSActive", 0, 0, 1, NULL }, + { "PAWSEstab", 0, 0, 1, NULL }, + { "DelayedACKs", 0, 0, 1, NULL }, + { "DelayedACKLocked", 0, 0, 1, NULL }, + { "DelayedACKLost", 0, 0, 1, NULL }, + { "ListenOverflows", 0, 0, 1, NULL }, + { "ListenDrops", 0, 0, 1, NULL }, + { "TCPPrequeued", 0, 0, 1, NULL }, + { "TCPDirectCopyFromBacklog", 0, 0, 1, NULL }, + { "TCPDirectCopyFromPrequeue", 0, 0, 1, NULL }, + { "TCPPrequeueDropped", 0, 0, 1, NULL }, + { "TCPHPHits", 0, 0, 1, NULL }, + { "TCPHPHitsToUser", 0, 0, 1, NULL }, + { "TCPPureAcks", 0, 0, 1, NULL }, + { "TCPHPAcks", 0, 0, 1, NULL }, + { "TCPRenoRecovery", 0, 0, 1, NULL }, + { "TCPSackRecovery", 0, 0, 1, NULL }, + { "TCPSACKReneging", 0, 0, 1, NULL }, + { "TCPFACKReorder", 0, 0, 1, NULL }, + { "TCPSACKReorder", 0, 0, 1, NULL }, + { "TCPRenoReorder", 0, 0, 1, NULL }, + { "TCPTSReorder", 0, 0, 1, NULL }, + { "TCPFullUndo", 0, 0, 1, NULL }, + { "TCPPartialUndo", 0, 0, 1, NULL }, + { "TCPDSACKUndo", 0, 0, 1, NULL }, + { "TCPLossUndo", 0, 0, 1, NULL }, + { "TCPLostRetransmit", 0, 0, 1, NULL }, + { "TCPRenoFailures", 0, 0, 1, NULL }, + { "TCPSackFailures", 0, 0, 1, NULL }, + { "TCPLossFailures", 0, 0, 1, NULL }, + { "TCPFastRetrans", 0, 0, 1, NULL }, + { "TCPForwardRetrans", 0, 0, 1, NULL }, + { "TCPSlowStartRetrans", 0, 0, 1, NULL }, + { "TCPTimeouts", 0, 0, 1, NULL }, + { "TCPLossProbes", 0, 0, 1, NULL }, + { "TCPLossProbeRecovery", 0, 0, 1, NULL }, + { "TCPRenoRecoveryFail", 0, 0, 1, NULL }, + { "TCPSackRecoveryFail", 0, 0, 1, NULL }, + { "TCPSchedulerFailed", 0, 0, 1, NULL }, + { "TCPRcvCollapsed", 0, 0, 1, NULL }, + { "TCPDSACKOldSent", 0, 0, 1, NULL }, + { "TCPDSACKOfoSent", 0, 0, 1, NULL }, + { "TCPDSACKRecv", 0, 0, 1, NULL }, + { "TCPDSACKOfoRecv", 0, 0, 1, NULL }, + { "TCPAbortOnData", 0, 0, 1, NULL }, + { "TCPAbortOnClose", 0, 0, 1, NULL }, + { "TCPAbortOnMemory", 0, 0, 1, NULL }, + { "TCPAbortOnTimeout", 0, 0, 1, NULL }, + { "TCPAbortOnLinger", 0, 0, 1, NULL }, + { "TCPAbortFailed", 0, 0, 1, NULL }, + { "TCPMemoryPressures", 0, 0, 1, NULL }, + { "TCPSACKDiscard", 0, 0, 1, NULL }, + { "TCPDSACKIgnoredOld", 0, 0, 1, NULL }, + { "TCPDSACKIgnoredNoUndo", 0, 0, 1, NULL }, + { "TCPSpuriousRTOs", 0, 0, 1, NULL }, + { "TCPMD5NotFound", 0, 0, 1, NULL }, + { "TCPMD5Unexpected", 0, 0, 1, NULL }, + { "TCPSackShifted", 0, 0, 1, NULL }, + { "TCPSackMerged", 0, 0, 1, NULL }, + { "TCPSackShiftFallback", 0, 0, 1, NULL }, + { "TCPBacklogDrop", 0, 0, 1, NULL }, + { "TCPMinTTLDrop", 0, 0, 1, NULL }, + { "TCPDeferAcceptDrop", 0, 0, 1, NULL }, + { "IPReversePathFilter", 0, 0, 1, NULL }, + { "TCPTimeWaitOverflow", 0, 0, 1, NULL }, + { "TCPReqQFullDoCookies", 0, 0, 1, NULL }, + { "TCPReqQFullDrop", 0, 0, 1, NULL }, + { "TCPRetransFail", 0, 0, 1, NULL }, + { "TCPRcvCoalesce", 0, 0, 1, NULL }, + { "TCPOFOQueue", 0, 0, 1, NULL }, + { "TCPOFODrop", 0, 0, 1, NULL }, + { "TCPOFOMerge", 0, 0, 1, NULL }, + { "TCPChallengeACK", 0, 0, 1, NULL }, + { "TCPSYNChallenge", 0, 0, 1, NULL }, + { "TCPFastOpenActive", 0, 0, 1, NULL }, + { "TCPFastOpenActiveFail", 0, 0, 1, NULL }, + { "TCPFastOpenPassive", 0, 0, 1, NULL }, + { "TCPFastOpenPassiveFail", 0, 0, 1, NULL }, + { "TCPFastOpenListenOverflow", 0, 0, 1, NULL }, + { "TCPFastOpenCookieReqd", 0, 0, 1, NULL }, + { "TCPSpuriousRtxHostQueues", 0, 0, 1, NULL }, + { "BusyPollRxPackets", 0, 0, 1, NULL }, + { "TCPAutoCorking", 0, 0, 1, NULL }, + { "TCPFromZeroWindowAdv", 0, 0, 1, NULL }, + { "TCPToZeroWindowAdv", 0, 0, 1, NULL }, + { "TCPWantZeroWindowAdv", 0, 0, 1, NULL }, + { "TCPSynRetrans", 0, 0, 1, NULL }, + { "TCPOrigDataSent", 0, 0, 1, NULL }, + { "TCPHystartTrainDetect", 0, 0, 1, NULL }, + { "TCPHystartTrainCwnd", 0, 0, 1, NULL }, + { "TCPHystartDelayDetect", 0, 0, 1, NULL }, + { "TCPHystartDelayCwnd", 0, 0, 1, NULL }, + { "TCPACKSkippedSynRecv", 0, 0, 1, NULL }, + { "TCPACKSkippedPAWS", 0, 0, 1, NULL }, + { "TCPACKSkippedSeq", 0, 0, 1, NULL }, + { "TCPACKSkippedFinWait2", 0, 0, 1, NULL }, + { "TCPACKSkippedTimeWait", 0, 0, 1, NULL }, + { "TCPACKSkippedChallenge", 0, 0, 1, NULL }, + { "TCPWinProbe", 0, 0, 1, NULL }, + { "TCPKeepAlive", 0, 0, 1, NULL }, + { "TCPMTUPFail", 0, 0, 1, NULL }, + { "TCPMTUPSuccess", 0, 0, 1, NULL }, + { NULL, 0, 0, 0, NULL } +}; + +static struct netstat_columns ipext_data[] = { + { "InNoRoutes", 0, 0, 1, NULL }, + { "InTruncatedPkts", 0, 0, 1, NULL }, + { "InMcastPkts", 0, 0, 1, NULL }, + { "OutMcastPkts", 0, 0, 1, NULL }, + { "InBcastPkts", 0, 0, 1, NULL }, + { "OutBcastPkts", 0, 0, 1, NULL }, + { "InOctets", 0, 0, 1, NULL }, + { "OutOctets", 0, 0, 1, NULL }, + { "InMcastOctets", 0, 0, 1, NULL }, + { "OutMcastOctets", 0, 0, 1, NULL }, + { "InBcastOctets", 0, 0, 1, NULL }, + { "OutBcastOctets", 0, 0, 1, NULL }, + { "InCsumErrors", 0, 0, 1, NULL }, + { "InNoECTPkts", 0, 0, 1, NULL }, + { "InECT1Pkts", 0, 0, 1, NULL }, + { "InECT0Pkts", 0, 0, 1, NULL }, + { "InCEPkts", 0, 0, 1, NULL }, + { NULL, 0, 0, 0, NULL } +}; + +static void hash_array(struct netstat_columns *nc) { + int i; + + for(i = 0; nc[i].name ;i++) + nc[i].hash = simple_hash(nc[i].name); +} + +static unsigned long long *netstat_columns_find(struct netstat_columns *nc, const char *name) { + uint32_t i, hash = simple_hash(name); + + for(i = 0; nc[i].name ;i++) + if(unlikely(nc[i].hash == hash && !strcmp(nc[i].name, name))) + return &nc[i].value; + + fatal("Cannot find key '%s' in /proc/net/netstat internal array.", name); +} + +static void parse_line_pair(procfile *ff, struct netstat_columns *nc, uint32_t header_line, uint32_t values_line) { + uint32_t hwords = procfile_linewords(ff, header_line); + uint32_t vwords = procfile_linewords(ff, values_line); + uint32_t w, i; + + if(unlikely(vwords > hwords)) { + error("File /proc/net/netstat on header line %u has %u words, but on value line %u has %u words.", header_line, hwords, values_line, vwords); + vwords = hwords; + } + + for(w = 1; w < vwords ;w++) { + char *key = procfile_lineword(ff, header_line, w); + uint32_t hash = simple_hash(key); + + for(i = 0 ; nc[i].name ;i++) { + if(unlikely(hash == nc[i].hash && !strcmp(key, nc[i].name))) { + nc[i].value = strtoull(procfile_lineword(ff, values_line, w), NULL, 10); + break; + } + } + } +} + + int do_proc_net_netstat(int update_every, unsigned long long dt) { - static int do_bandwidth = -1, do_inerrors = -1, do_mcast = -1, do_bcast = -1, do_mcast_p = -1, do_bcast_p = -1; + (void)dt; + + static int do_bandwidth = -1, do_inerrors = -1, do_mcast = -1, do_bcast = -1, do_mcast_p = -1, do_bcast_p = -1, do_ecn = -1, \ + do_tcpext_reorder = -1, do_tcpext_syscookies = -1, do_tcpext_ofo = -1, do_tcpext_connaborts = -1, do_tcpext_memory = -1; + static uint32_t hash_ipext = 0, hash_tcpext = 0; static procfile *ff = NULL; - if(do_bandwidth == -1) do_bandwidth = config_get_boolean_ondemand("plugin:proc:/proc/net/netstat", "bandwidth", CONFIG_ONDEMAND_ONDEMAND); - if(do_inerrors == -1) do_inerrors = config_get_boolean_ondemand("plugin:proc:/proc/net/netstat", "input errors", CONFIG_ONDEMAND_ONDEMAND); - if(do_mcast == -1) do_mcast = config_get_boolean_ondemand("plugin:proc:/proc/net/netstat", "multicast bandwidth", CONFIG_ONDEMAND_ONDEMAND); - if(do_bcast == -1) do_bcast = config_get_boolean_ondemand("plugin:proc:/proc/net/netstat", "broadcast bandwidth", CONFIG_ONDEMAND_ONDEMAND); - if(do_mcast_p == -1) do_mcast_p = config_get_boolean_ondemand("plugin:proc:/proc/net/netstat", "multicast packets", CONFIG_ONDEMAND_ONDEMAND); - if(do_bcast_p == -1) do_bcast_p = config_get_boolean_ondemand("plugin:proc:/proc/net/netstat", "broadcast packets", CONFIG_ONDEMAND_ONDEMAND); + static unsigned long long *tcpext_TCPRenoReorder = NULL; + static unsigned long long *tcpext_TCPFACKReorder = NULL; + static unsigned long long *tcpext_TCPSACKReorder = NULL; + static unsigned long long *tcpext_TCPTSReorder = NULL; + + static unsigned long long *tcpext_SyncookiesSent = NULL; + static unsigned long long *tcpext_SyncookiesRecv = NULL; + static unsigned long long *tcpext_SyncookiesFailed = NULL; - if(dt) {}; + static unsigned long long *tcpext_TCPOFOQueue = NULL; // Number of packets queued in OFO queue + static unsigned long long *tcpext_TCPOFODrop = NULL; // Number of packets meant to be queued in OFO but dropped because socket rcvbuf limit hit. + static unsigned long long *tcpext_TCPOFOMerge = NULL; // Number of packets in OFO that were merged with other packets. + static unsigned long long *tcpext_OfoPruned = NULL; // packets dropped from out-of-order queue because of socket buffer overrun + + static unsigned long long *tcpext_TCPAbortOnData = NULL; // connections reset due to unexpected data + static unsigned long long *tcpext_TCPAbortOnClose = NULL; // connections reset due to early user close + static unsigned long long *tcpext_TCPAbortOnMemory = NULL; // connections aborted due to memory pressure + static unsigned long long *tcpext_TCPAbortOnTimeout = NULL; // connections aborted due to timeout + static unsigned long long *tcpext_TCPAbortOnLinger = NULL; // connections aborted after user close in linger timeout + static unsigned long long *tcpext_TCPAbortFailed = NULL; // times unable to send RST due to no memory + + static unsigned long long *tcpext_TCPMemoryPressures = NULL; + +/* + // connection rejects + static unsigned long long *tcpext_PAWSActive = NULL; // active connections rejected because of time stamp + static unsigned long long *tcpext_PAWSPassive = NULL; // passive connections rejected because of time stamp + + static unsigned long long *tcpext_TCPTimeouts = NULL; + + static unsigned long long *tcpext_TCPDSACKUndo = NULL; + static unsigned long long *tcpext_TCPDSACKOldSent = NULL; + static unsigned long long *tcpext_TCPDSACKOfoSent = NULL; + static unsigned long long *tcpext_TCPDSACKRecv = NULL; + static unsigned long long *tcpext_TCPDSACKOfoRecv = NULL; + static unsigned long long *tcpext_TCPDSACKIgnoredOld = NULL; + static unsigned long long *tcpext_TCPDSACKIgnoredNoUndo = NULL; + + + static unsigned long long *tcpext_EmbryonicRsts = NULL; + + static unsigned long long *tcpext_PruneCalled = NULL; + static unsigned long long *tcpext_RcvPruned = NULL; + static unsigned long long *tcpext_OutOfWindowIcmps = NULL; + static unsigned long long *tcpext_LockDroppedIcmps = NULL; + static unsigned long long *tcpext_ArpFilter = NULL; + + static unsigned long long *tcpext_TW = NULL; + static unsigned long long *tcpext_TWRecycled = NULL; + static unsigned long long *tcpext_TWKilled = NULL; + + static unsigned long long *tcpext_PAWSEstab = NULL; + + static unsigned long long *tcpext_DelayedACKs = NULL; + static unsigned long long *tcpext_DelayedACKLocked = NULL; + static unsigned long long *tcpext_DelayedACKLost = NULL; + + static unsigned long long *tcpext_ListenOverflows = NULL; + static unsigned long long *tcpext_ListenDrops = NULL; + + static unsigned long long *tcpext_TCPPrequeued = NULL; + + static unsigned long long *tcpext_TCPDirectCopyFromBacklog = NULL; + static unsigned long long *tcpext_TCPDirectCopyFromPrequeue = NULL; + static unsigned long long *tcpext_TCPPrequeueDropped = NULL; + + static unsigned long long *tcpext_TCPHPHits = NULL; + static unsigned long long *tcpext_TCPHPHitsToUser = NULL; + static unsigned long long *tcpext_TCPHPAcks = NULL; + + static unsigned long long *tcpext_TCPPureAcks = NULL; + static unsigned long long *tcpext_TCPRenoRecovery = NULL; + + static unsigned long long *tcpext_TCPSackRecovery = NULL; + static unsigned long long *tcpext_TCPSackFailures = NULL; + static unsigned long long *tcpext_TCPSACKReneging = NULL; + static unsigned long long *tcpext_TCPSackRecoveryFail = NULL; + static unsigned long long *tcpext_TCPSACKDiscard = NULL; + static unsigned long long *tcpext_TCPSackShifted = NULL; + static unsigned long long *tcpext_TCPSackMerged = NULL; + static unsigned long long *tcpext_TCPSackShiftFallback = NULL; + + + static unsigned long long *tcpext_TCPFullUndo = NULL; + static unsigned long long *tcpext_TCPPartialUndo = NULL; + + static unsigned long long *tcpext_TCPLossUndo = NULL; + static unsigned long long *tcpext_TCPLostRetransmit = NULL; + + static unsigned long long *tcpext_TCPRenoFailures = NULL; + + static unsigned long long *tcpext_TCPLossFailures = NULL; + static unsigned long long *tcpext_TCPFastRetrans = NULL; + static unsigned long long *tcpext_TCPForwardRetrans = NULL; + static unsigned long long *tcpext_TCPSlowStartRetrans = NULL; + static unsigned long long *tcpext_TCPLossProbes = NULL; + static unsigned long long *tcpext_TCPLossProbeRecovery = NULL; + static unsigned long long *tcpext_TCPRenoRecoveryFail = NULL; + static unsigned long long *tcpext_TCPSchedulerFailed = NULL; + static unsigned long long *tcpext_TCPRcvCollapsed = NULL; + + static unsigned long long *tcpext_TCPSpuriousRTOs = NULL; + static unsigned long long *tcpext_TCPMD5NotFound = NULL; + static unsigned long long *tcpext_TCPMD5Unexpected = NULL; + + static unsigned long long *tcpext_TCPBacklogDrop = NULL; + static unsigned long long *tcpext_TCPMinTTLDrop = NULL; + static unsigned long long *tcpext_TCPDeferAcceptDrop = NULL; + static unsigned long long *tcpext_IPReversePathFilter = NULL; + static unsigned long long *tcpext_TCPTimeWaitOverflow = NULL; + static unsigned long long *tcpext_TCPReqQFullDoCookies = NULL; + static unsigned long long *tcpext_TCPReqQFullDrop = NULL; + static unsigned long long *tcpext_TCPRetransFail = NULL; + static unsigned long long *tcpext_TCPRcvCoalesce = NULL; + + static unsigned long long *tcpext_TCPChallengeACK = NULL; + static unsigned long long *tcpext_TCPSYNChallenge = NULL; + + static unsigned long long *tcpext_TCPFastOpenActive = NULL; + static unsigned long long *tcpext_TCPFastOpenActiveFail = NULL; + static unsigned long long *tcpext_TCPFastOpenPassive = NULL; + static unsigned long long *tcpext_TCPFastOpenPassiveFail = NULL; + static unsigned long long *tcpext_TCPFastOpenListenOverflow = NULL; + static unsigned long long *tcpext_TCPFastOpenCookieReqd = NULL; + + static unsigned long long *tcpext_TCPSpuriousRtxHostQueues = NULL; + static unsigned long long *tcpext_BusyPollRxPackets = NULL; + static unsigned long long *tcpext_TCPAutoCorking = NULL; + static unsigned long long *tcpext_TCPFromZeroWindowAdv = NULL; + static unsigned long long *tcpext_TCPToZeroWindowAdv = NULL; + static unsigned long long *tcpext_TCPWantZeroWindowAdv = NULL; + static unsigned long long *tcpext_TCPSynRetrans = NULL; + static unsigned long long *tcpext_TCPOrigDataSent = NULL; + + static unsigned long long *tcpext_TCPHystartTrainDetect = NULL; + static unsigned long long *tcpext_TCPHystartTrainCwnd = NULL; + static unsigned long long *tcpext_TCPHystartDelayDetect = NULL; + static unsigned long long *tcpext_TCPHystartDelayCwnd = NULL; + + static unsigned long long *tcpext_TCPACKSkippedSynRecv = NULL; + static unsigned long long *tcpext_TCPACKSkippedPAWS = NULL; + static unsigned long long *tcpext_TCPACKSkippedSeq = NULL; + static unsigned long long *tcpext_TCPACKSkippedFinWait2 = NULL; + static unsigned long long *tcpext_TCPACKSkippedTimeWait = NULL; + static unsigned long long *tcpext_TCPACKSkippedChallenge = NULL; + + static unsigned long long *tcpext_TCPWinProbe = NULL; + static unsigned long long *tcpext_TCPKeepAlive = NULL; + + static unsigned long long *tcpext_TCPMTUPFail = NULL; + static unsigned long long *tcpext_TCPMTUPSuccess = NULL; +*/ + + static unsigned long long *ipext_InNoRoutes = NULL; + static unsigned long long *ipext_InTruncatedPkts = NULL; + static unsigned long long *ipext_InMcastPkts = NULL; + static unsigned long long *ipext_OutMcastPkts = NULL; + static unsigned long long *ipext_InBcastPkts = NULL; + static unsigned long long *ipext_OutBcastPkts = NULL; + static unsigned long long *ipext_InOctets = NULL; + static unsigned long long *ipext_OutOctets = NULL; + static unsigned long long *ipext_InMcastOctets = NULL; + static unsigned long long *ipext_OutMcastOctets = NULL; + static unsigned long long *ipext_InBcastOctets = NULL; + static unsigned long long *ipext_OutBcastOctets = NULL; + static unsigned long long *ipext_InCsumErrors = NULL; + static unsigned long long *ipext_InNoECTPkts = NULL; + static unsigned long long *ipext_InECT1Pkts = NULL; + static unsigned long long *ipext_InECT0Pkts = NULL; + static unsigned long long *ipext_InCEPkts = NULL; + + if(unlikely(do_bandwidth == -1)) { + do_bandwidth = config_get_boolean_ondemand("plugin:proc:/proc/net/netstat", "bandwidth", CONFIG_ONDEMAND_ONDEMAND); + do_inerrors = config_get_boolean_ondemand("plugin:proc:/proc/net/netstat", "input errors", CONFIG_ONDEMAND_ONDEMAND); + do_mcast = config_get_boolean_ondemand("plugin:proc:/proc/net/netstat", "multicast bandwidth", CONFIG_ONDEMAND_ONDEMAND); + do_bcast = config_get_boolean_ondemand("plugin:proc:/proc/net/netstat", "broadcast bandwidth", CONFIG_ONDEMAND_ONDEMAND); + do_mcast_p = config_get_boolean_ondemand("plugin:proc:/proc/net/netstat", "multicast packets", CONFIG_ONDEMAND_ONDEMAND); + do_bcast_p = config_get_boolean_ondemand("plugin:proc:/proc/net/netstat", "broadcast packets", CONFIG_ONDEMAND_ONDEMAND); + do_ecn = config_get_boolean_ondemand("plugin:proc:/proc/net/netstat", "ECN packets", CONFIG_ONDEMAND_ONDEMAND); + + do_tcpext_reorder = config_get_boolean_ondemand("plugin:proc:/proc/net/netstat", "TCP reorders", CONFIG_ONDEMAND_ONDEMAND); + do_tcpext_syscookies = config_get_boolean_ondemand("plugin:proc:/proc/net/netstat", "TCP SYN cookies", CONFIG_ONDEMAND_ONDEMAND); + do_tcpext_ofo = config_get_boolean_ondemand("plugin:proc:/proc/net/netstat", "TCP out-of-order queue", CONFIG_ONDEMAND_ONDEMAND); + do_tcpext_connaborts = config_get_boolean_ondemand("plugin:proc:/proc/net/netstat", "TCP connection aborts", CONFIG_ONDEMAND_ONDEMAND); + do_tcpext_memory = config_get_boolean_ondemand("plugin:proc:/proc/net/netstat", "TCP memory pressures", CONFIG_ONDEMAND_ONDEMAND); + + hash_ipext = simple_hash("IpExt"); + hash_tcpext = simple_hash("TcpExt"); + + hash_array(ipext_data); + hash_array(tcpext_data); + + // Reordering + tcpext_TCPFACKReorder = netstat_columns_find(tcpext_data, "TCPFACKReorder"); + tcpext_TCPSACKReorder = netstat_columns_find(tcpext_data, "TCPSACKReorder"); + tcpext_TCPRenoReorder = netstat_columns_find(tcpext_data, "TCPRenoReorder"); + tcpext_TCPTSReorder = netstat_columns_find(tcpext_data, "TCPTSReorder"); + + // SYN Cookies + tcpext_SyncookiesSent = netstat_columns_find(tcpext_data, "SyncookiesSent"); + tcpext_SyncookiesRecv = netstat_columns_find(tcpext_data, "SyncookiesRecv"); + tcpext_SyncookiesFailed = netstat_columns_find(tcpext_data, "SyncookiesFailed"); + + // Out Of Order Queue + // http://www.spinics.net/lists/netdev/msg204696.html + tcpext_TCPOFOQueue = netstat_columns_find(tcpext_data, "TCPOFOQueue"); // Number of packets queued in OFO queue + tcpext_TCPOFODrop = netstat_columns_find(tcpext_data, "TCPOFODrop"); // Number of packets meant to be queued in OFO but dropped because socket rcvbuf limit hit. + tcpext_TCPOFOMerge = netstat_columns_find(tcpext_data, "TCPOFOMerge"); // Number of packets in OFO that were merged with other packets. + tcpext_OfoPruned = netstat_columns_find(tcpext_data, "OfoPruned"); // packets dropped from out-of-order queue because of socket buffer overrun + + // connection resets + // https://github.com/ecki/net-tools/blob/bd8bceaed2311651710331a7f8990c3e31be9840/statistics.c + tcpext_TCPAbortOnData = netstat_columns_find(tcpext_data, "TCPAbortOnData"); // connections reset due to unexpected data + tcpext_TCPAbortOnClose = netstat_columns_find(tcpext_data, "TCPAbortOnClose"); // connections reset due to early user close + tcpext_TCPAbortOnMemory = netstat_columns_find(tcpext_data, "TCPAbortOnMemory"); // connections aborted due to memory pressure + tcpext_TCPAbortOnTimeout = netstat_columns_find(tcpext_data, "TCPAbortOnTimeout"); // connections aborted due to timeout + tcpext_TCPAbortOnLinger = netstat_columns_find(tcpext_data, "TCPAbortOnLinger"); // connections aborted after user close in linger timeout + tcpext_TCPAbortFailed = netstat_columns_find(tcpext_data, "TCPAbortFailed"); // times unable to send RST due to no memory + + tcpext_TCPMemoryPressures = netstat_columns_find(tcpext_data, "TCPMemoryPressures"); + + /* + tcpext_EmbryonicRsts = netstat_columns_find(tcpext_data, "EmbryonicRsts"); + tcpext_PruneCalled = netstat_columns_find(tcpext_data, "PruneCalled"); + tcpext_RcvPruned = netstat_columns_find(tcpext_data, "RcvPruned"); + tcpext_OutOfWindowIcmps = netstat_columns_find(tcpext_data, "OutOfWindowIcmps"); + tcpext_LockDroppedIcmps = netstat_columns_find(tcpext_data, "LockDroppedIcmps"); + tcpext_ArpFilter = netstat_columns_find(tcpext_data, "ArpFilter"); + tcpext_TW = netstat_columns_find(tcpext_data, "TW"); + tcpext_TWRecycled = netstat_columns_find(tcpext_data, "TWRecycled"); + tcpext_TWKilled = netstat_columns_find(tcpext_data, "TWKilled"); + tcpext_PAWSPassive = netstat_columns_find(tcpext_data, "PAWSPassive"); + tcpext_PAWSActive = netstat_columns_find(tcpext_data, "PAWSActive"); + tcpext_PAWSEstab = netstat_columns_find(tcpext_data, "PAWSEstab"); + tcpext_DelayedACKs = netstat_columns_find(tcpext_data, "DelayedACKs"); + tcpext_DelayedACKLocked = netstat_columns_find(tcpext_data, "DelayedACKLocked"); + tcpext_DelayedACKLost = netstat_columns_find(tcpext_data, "DelayedACKLost"); + tcpext_ListenOverflows = netstat_columns_find(tcpext_data, "ListenOverflows"); + tcpext_ListenDrops = netstat_columns_find(tcpext_data, "ListenDrops"); + tcpext_TCPPrequeued = netstat_columns_find(tcpext_data, "TCPPrequeued"); + tcpext_TCPDirectCopyFromBacklog = netstat_columns_find(tcpext_data, "TCPDirectCopyFromBacklog"); + tcpext_TCPDirectCopyFromPrequeue = netstat_columns_find(tcpext_data, "TCPDirectCopyFromPrequeue"); + tcpext_TCPPrequeueDropped = netstat_columns_find(tcpext_data, "TCPPrequeueDropped"); + tcpext_TCPHPHits = netstat_columns_find(tcpext_data, "TCPHPHits"); + tcpext_TCPHPHitsToUser = netstat_columns_find(tcpext_data, "TCPHPHitsToUser"); + tcpext_TCPPureAcks = netstat_columns_find(tcpext_data, "TCPPureAcks"); + tcpext_TCPHPAcks = netstat_columns_find(tcpext_data, "TCPHPAcks"); + tcpext_TCPRenoRecovery = netstat_columns_find(tcpext_data, "TCPRenoRecovery"); + tcpext_TCPSackRecovery = netstat_columns_find(tcpext_data, "TCPSackRecovery"); + tcpext_TCPSACKReneging = netstat_columns_find(tcpext_data, "TCPSACKReneging"); + tcpext_TCPFullUndo = netstat_columns_find(tcpext_data, "TCPFullUndo"); + tcpext_TCPPartialUndo = netstat_columns_find(tcpext_data, "TCPPartialUndo"); + tcpext_TCPDSACKUndo = netstat_columns_find(tcpext_data, "TCPDSACKUndo"); + tcpext_TCPLossUndo = netstat_columns_find(tcpext_data, "TCPLossUndo"); + tcpext_TCPLostRetransmit = netstat_columns_find(tcpext_data, "TCPLostRetransmit"); + tcpext_TCPRenoFailures = netstat_columns_find(tcpext_data, "TCPRenoFailures"); + tcpext_TCPSackFailures = netstat_columns_find(tcpext_data, "TCPSackFailures"); + tcpext_TCPLossFailures = netstat_columns_find(tcpext_data, "TCPLossFailures"); + tcpext_TCPFastRetrans = netstat_columns_find(tcpext_data, "TCPFastRetrans"); + tcpext_TCPForwardRetrans = netstat_columns_find(tcpext_data, "TCPForwardRetrans"); + tcpext_TCPSlowStartRetrans = netstat_columns_find(tcpext_data, "TCPSlowStartRetrans"); + tcpext_TCPTimeouts = netstat_columns_find(tcpext_data, "TCPTimeouts"); + tcpext_TCPLossProbes = netstat_columns_find(tcpext_data, "TCPLossProbes"); + tcpext_TCPLossProbeRecovery = netstat_columns_find(tcpext_data, "TCPLossProbeRecovery"); + tcpext_TCPRenoRecoveryFail = netstat_columns_find(tcpext_data, "TCPRenoRecoveryFail"); + tcpext_TCPSackRecoveryFail = netstat_columns_find(tcpext_data, "TCPSackRecoveryFail"); + tcpext_TCPSchedulerFailed = netstat_columns_find(tcpext_data, "TCPSchedulerFailed"); + tcpext_TCPRcvCollapsed = netstat_columns_find(tcpext_data, "TCPRcvCollapsed"); + tcpext_TCPDSACKOldSent = netstat_columns_find(tcpext_data, "TCPDSACKOldSent"); + tcpext_TCPDSACKOfoSent = netstat_columns_find(tcpext_data, "TCPDSACKOfoSent"); + tcpext_TCPDSACKRecv = netstat_columns_find(tcpext_data, "TCPDSACKRecv"); + tcpext_TCPDSACKOfoRecv = netstat_columns_find(tcpext_data, "TCPDSACKOfoRecv"); + tcpext_TCPSACKDiscard = netstat_columns_find(tcpext_data, "TCPSACKDiscard"); + tcpext_TCPDSACKIgnoredOld = netstat_columns_find(tcpext_data, "TCPDSACKIgnoredOld"); + tcpext_TCPDSACKIgnoredNoUndo = netstat_columns_find(tcpext_data, "TCPDSACKIgnoredNoUndo"); + tcpext_TCPSpuriousRTOs = netstat_columns_find(tcpext_data, "TCPSpuriousRTOs"); + tcpext_TCPMD5NotFound = netstat_columns_find(tcpext_data, "TCPMD5NotFound"); + tcpext_TCPMD5Unexpected = netstat_columns_find(tcpext_data, "TCPMD5Unexpected"); + tcpext_TCPSackShifted = netstat_columns_find(tcpext_data, "TCPSackShifted"); + tcpext_TCPSackMerged = netstat_columns_find(tcpext_data, "TCPSackMerged"); + tcpext_TCPSackShiftFallback = netstat_columns_find(tcpext_data, "TCPSackShiftFallback"); + tcpext_TCPBacklogDrop = netstat_columns_find(tcpext_data, "TCPBacklogDrop"); + tcpext_TCPMinTTLDrop = netstat_columns_find(tcpext_data, "TCPMinTTLDrop"); + tcpext_TCPDeferAcceptDrop = netstat_columns_find(tcpext_data, "TCPDeferAcceptDrop"); + tcpext_IPReversePathFilter = netstat_columns_find(tcpext_data, "IPReversePathFilter"); + tcpext_TCPTimeWaitOverflow = netstat_columns_find(tcpext_data, "TCPTimeWaitOverflow"); + tcpext_TCPReqQFullDoCookies = netstat_columns_find(tcpext_data, "TCPReqQFullDoCookies"); + tcpext_TCPReqQFullDrop = netstat_columns_find(tcpext_data, "TCPReqQFullDrop"); + tcpext_TCPRetransFail = netstat_columns_find(tcpext_data, "TCPRetransFail"); + tcpext_TCPRcvCoalesce = netstat_columns_find(tcpext_data, "TCPRcvCoalesce"); + tcpext_TCPChallengeACK = netstat_columns_find(tcpext_data, "TCPChallengeACK"); + tcpext_TCPSYNChallenge = netstat_columns_find(tcpext_data, "TCPSYNChallenge"); + tcpext_TCPFastOpenActive = netstat_columns_find(tcpext_data, "TCPFastOpenActive"); + tcpext_TCPFastOpenActiveFail = netstat_columns_find(tcpext_data, "TCPFastOpenActiveFail"); + tcpext_TCPFastOpenPassive = netstat_columns_find(tcpext_data, "TCPFastOpenPassive"); + tcpext_TCPFastOpenPassiveFail = netstat_columns_find(tcpext_data, "TCPFastOpenPassiveFail"); + tcpext_TCPFastOpenListenOverflow = netstat_columns_find(tcpext_data, "TCPFastOpenListenOverflow"); + tcpext_TCPFastOpenCookieReqd = netstat_columns_find(tcpext_data, "TCPFastOpenCookieReqd"); + tcpext_TCPSpuriousRtxHostQueues = netstat_columns_find(tcpext_data, "TCPSpuriousRtxHostQueues"); + tcpext_BusyPollRxPackets = netstat_columns_find(tcpext_data, "BusyPollRxPackets"); + tcpext_TCPAutoCorking = netstat_columns_find(tcpext_data, "TCPAutoCorking"); + tcpext_TCPFromZeroWindowAdv = netstat_columns_find(tcpext_data, "TCPFromZeroWindowAdv"); + tcpext_TCPToZeroWindowAdv = netstat_columns_find(tcpext_data, "TCPToZeroWindowAdv"); + tcpext_TCPWantZeroWindowAdv = netstat_columns_find(tcpext_data, "TCPWantZeroWindowAdv"); + tcpext_TCPSynRetrans = netstat_columns_find(tcpext_data, "TCPSynRetrans"); + tcpext_TCPOrigDataSent = netstat_columns_find(tcpext_data, "TCPOrigDataSent"); + tcpext_TCPHystartTrainDetect = netstat_columns_find(tcpext_data, "TCPHystartTrainDetect"); + tcpext_TCPHystartTrainCwnd = netstat_columns_find(tcpext_data, "TCPHystartTrainCwnd"); + tcpext_TCPHystartDelayDetect = netstat_columns_find(tcpext_data, "TCPHystartDelayDetect"); + tcpext_TCPHystartDelayCwnd = netstat_columns_find(tcpext_data, "TCPHystartDelayCwnd"); + tcpext_TCPACKSkippedSynRecv = netstat_columns_find(tcpext_data, "TCPACKSkippedSynRecv"); + tcpext_TCPACKSkippedPAWS = netstat_columns_find(tcpext_data, "TCPACKSkippedPAWS"); + tcpext_TCPACKSkippedSeq = netstat_columns_find(tcpext_data, "TCPACKSkippedSeq"); + tcpext_TCPACKSkippedFinWait2 = netstat_columns_find(tcpext_data, "TCPACKSkippedFinWait2"); + tcpext_TCPACKSkippedTimeWait = netstat_columns_find(tcpext_data, "TCPACKSkippedTimeWait"); + tcpext_TCPACKSkippedChallenge = netstat_columns_find(tcpext_data, "TCPACKSkippedChallenge"); + tcpext_TCPWinProbe = netstat_columns_find(tcpext_data, "TCPWinProbe"); + tcpext_TCPKeepAlive = netstat_columns_find(tcpext_data, "TCPKeepAlive"); + tcpext_TCPMTUPFail = netstat_columns_find(tcpext_data, "TCPMTUPFail"); + tcpext_TCPMTUPSuccess = netstat_columns_find(tcpext_data, "TCPMTUPSuccess"); +*/ + ipext_InNoRoutes = netstat_columns_find(ipext_data, "InNoRoutes"); + ipext_InTruncatedPkts = netstat_columns_find(ipext_data, "InTruncatedPkts"); + ipext_InMcastPkts = netstat_columns_find(ipext_data, "InMcastPkts"); + ipext_OutMcastPkts = netstat_columns_find(ipext_data, "OutMcastPkts"); + ipext_InBcastPkts = netstat_columns_find(ipext_data, "InBcastPkts"); + ipext_OutBcastPkts = netstat_columns_find(ipext_data, "OutBcastPkts"); + ipext_InOctets = netstat_columns_find(ipext_data, "InOctets"); + ipext_OutOctets = netstat_columns_find(ipext_data, "OutOctets"); + ipext_InMcastOctets = netstat_columns_find(ipext_data, "InMcastOctets"); + ipext_OutMcastOctets = netstat_columns_find(ipext_data, "OutMcastOctets"); + ipext_InBcastOctets = netstat_columns_find(ipext_data, "InBcastOctets"); + ipext_OutBcastOctets = netstat_columns_find(ipext_data, "OutBcastOctets"); + ipext_InCsumErrors = netstat_columns_find(ipext_data, "InCsumErrors"); + ipext_InNoECTPkts = netstat_columns_find(ipext_data, "InNoECTPkts"); + ipext_InECT1Pkts = netstat_columns_find(ipext_data, "InECT1Pkts"); + ipext_InECT0Pkts = netstat_columns_find(ipext_data, "InECT0Pkts"); + ipext_InCEPkts = netstat_columns_find(ipext_data, "InCEPkts"); + } - if(!ff) { + if(unlikely(!ff)) { char filename[FILENAME_MAX + 1]; snprintfz(filename, FILENAME_MAX, "%s%s", global_host_prefix, "/proc/net/netstat"); ff = procfile_open(config_get("plugin:proc:/proc/net/netstat", "filename to monitor", filename), " \t:", PROCFILE_FLAG_DEFAULT); } - if(!ff) return 1; + if(unlikely(!ff)) return 1; ff = procfile_readall(ff); - if(!ff) return 0; // we return 0, so that we will retry to open it next time + if(unlikely(!ff)) return 0; // we return 0, so that we will retry to open it next time uint32_t lines = procfile_lines(ff), l; uint32_t words; for(l = 0; l < lines ;l++) { - if(strcmp(procfile_lineword(ff, l, 0), "IpExt") == 0) { - l++; // we need the next line + char *key = procfile_lineword(ff, l, 0); + uint32_t hash = simple_hash(key); + + if(unlikely(hash == hash_ipext && strcmp(key, "IpExt") == 0)) { + uint32_t h = l++; if(strcmp(procfile_lineword(ff, l, 0), "IpExt") != 0) { error("Cannot read IpExt line from /proc/net/netstat."); break; } words = procfile_linewords(ff, l); - if(words < 12) { - error("Cannot read /proc/net/netstat IpExt line. Expected 12 params, read %u.", words); + if(words < 2) { + error("Cannot read /proc/net/netstat IpExt line. Expected 2+ params, read %u.", words); continue; } - unsigned long long - InNoRoutes = 0, InTruncatedPkts = 0, - InOctets = 0, InMcastPkts = 0, InBcastPkts = 0, InMcastOctets = 0, InBcastOctets = 0, - OutOctets = 0, OutMcastPkts = 0, OutBcastPkts = 0, OutMcastOctets = 0, OutBcastOctets = 0; - - InNoRoutes = strtoull(procfile_lineword(ff, l, 1), NULL, 10); - InTruncatedPkts = strtoull(procfile_lineword(ff, l, 2), NULL, 10); - InMcastPkts = strtoull(procfile_lineword(ff, l, 3), NULL, 10); - OutMcastPkts = strtoull(procfile_lineword(ff, l, 4), NULL, 10); - InBcastPkts = strtoull(procfile_lineword(ff, l, 5), NULL, 10); - OutBcastPkts = strtoull(procfile_lineword(ff, l, 6), NULL, 10); - InOctets = strtoull(procfile_lineword(ff, l, 7), NULL, 10); - OutOctets = strtoull(procfile_lineword(ff, l, 8), NULL, 10); - InMcastOctets = strtoull(procfile_lineword(ff, l, 9), NULL, 10); - OutMcastOctets = strtoull(procfile_lineword(ff, l, 10), NULL, 10); - InBcastOctets = strtoull(procfile_lineword(ff, l, 11), NULL, 10); - OutBcastOctets = strtoull(procfile_lineword(ff, l, 12), NULL, 10); + parse_line_pair(ff, ipext_data, h, l); RRDSET *st; // -------------------------------------------------------------------- - if(do_bandwidth == CONFIG_ONDEMAND_YES || (do_bandwidth == CONFIG_ONDEMAND_ONDEMAND && (InOctets || OutOctets))) { + if(do_bandwidth == CONFIG_ONDEMAND_YES || (do_bandwidth == CONFIG_ONDEMAND_ONDEMAND && (*ipext_InOctets || *ipext_OutOctets))) { do_bandwidth = CONFIG_ONDEMAND_YES; st = rrdset_find("system.ipv4"); if(!st) { st = rrdset_create("system", "ipv4", NULL, "network", NULL, "IPv4 Bandwidth", "kilobits/s", 500, update_every, RRDSET_TYPE_AREA); - rrddim_add(st, "received", NULL, 8, 1024, RRDDIM_INCREMENTAL); - rrddim_add(st, "sent", NULL, -8, 1024, RRDDIM_INCREMENTAL); + rrddim_add(st, "InOctets", "received", 8, 1024, RRDDIM_INCREMENTAL); + rrddim_add(st, "OutOctets", "sent", -8, 1024, RRDDIM_INCREMENTAL); } else rrdset_next(st); - rrddim_set(st, "sent", OutOctets); - rrddim_set(st, "received", InOctets); + rrddim_set(st, "InOctets", *ipext_InOctets); + rrddim_set(st, "OutOctets", *ipext_OutOctets); rrdset_done(st); } // -------------------------------------------------------------------- - if(do_inerrors == CONFIG_ONDEMAND_YES || (do_inerrors == CONFIG_ONDEMAND_ONDEMAND && (InNoRoutes || InTruncatedPkts))) { + if(do_inerrors == CONFIG_ONDEMAND_YES || (do_inerrors == CONFIG_ONDEMAND_ONDEMAND && (*ipext_InNoRoutes || *ipext_InTruncatedPkts))) { do_inerrors = CONFIG_ONDEMAND_YES; st = rrdset_find("ipv4.inerrors"); if(!st) { st = rrdset_create("ipv4", "inerrors", NULL, "errors", NULL, "IPv4 Input Errors", "packets/s", 4000, update_every, RRDSET_TYPE_LINE); st->isdetail = 1; - rrddim_add(st, "noroutes", NULL, 1, 1, RRDDIM_INCREMENTAL); - rrddim_add(st, "truncated", NULL, 1, 1, RRDDIM_INCREMENTAL); + rrddim_add(st, "InNoRoutes", "noroutes", 1, 1, RRDDIM_INCREMENTAL); + rrddim_add(st, "InTruncatedPkts", "truncated", 1, 1, RRDDIM_INCREMENTAL); + rrddim_add(st, "InCsumErrors", "checksum", 1, 1, RRDDIM_INCREMENTAL); } else rrdset_next(st); - rrddim_set(st, "noroutes", InNoRoutes); - rrddim_set(st, "truncated", InTruncatedPkts); + rrddim_set(st, "InNoRoutes", *ipext_InNoRoutes); + rrddim_set(st, "InTruncatedPkts", *ipext_InTruncatedPkts); + rrddim_set(st, "InCsumErrors", *ipext_InCsumErrors); rrdset_done(st); } // -------------------------------------------------------------------- - if(do_mcast == CONFIG_ONDEMAND_YES || (do_mcast == CONFIG_ONDEMAND_ONDEMAND && (InMcastOctets || OutMcastOctets))) { + if(do_mcast == CONFIG_ONDEMAND_YES || (do_mcast == CONFIG_ONDEMAND_ONDEMAND && (*ipext_InMcastOctets || *ipext_OutMcastOctets))) { do_mcast = CONFIG_ONDEMAND_YES; st = rrdset_find("ipv4.mcast"); if(!st) { st = rrdset_create("ipv4", "mcast", NULL, "multicast", NULL, "IPv4 Multicast Bandwidth", "kilobits/s", 9000, update_every, RRDSET_TYPE_AREA); st->isdetail = 1; - rrddim_add(st, "received", NULL, 8, 1024, RRDDIM_INCREMENTAL); - rrddim_add(st, "sent", NULL, -8, 1024, RRDDIM_INCREMENTAL); + rrddim_add(st, "InMcastOctets", "received", 8, 1024, RRDDIM_INCREMENTAL); + rrddim_add(st, "OutMcastOctets", "sent", -8, 1024, RRDDIM_INCREMENTAL); } else rrdset_next(st); - rrddim_set(st, "sent", OutMcastOctets); - rrddim_set(st, "received", InMcastOctets); + rrddim_set(st, "InMcastOctets", *ipext_InMcastOctets); + rrddim_set(st, "OutMcastOctets", *ipext_OutMcastOctets); rrdset_done(st); } // -------------------------------------------------------------------- - if(do_bcast == CONFIG_ONDEMAND_YES || (do_bcast == CONFIG_ONDEMAND_ONDEMAND && (InBcastOctets || OutBcastOctets))) { + if(do_bcast == CONFIG_ONDEMAND_YES || (do_bcast == CONFIG_ONDEMAND_ONDEMAND && (*ipext_InBcastOctets || *ipext_OutBcastOctets))) { do_bcast = CONFIG_ONDEMAND_YES; st = rrdset_find("ipv4.bcast"); if(!st) { st = rrdset_create("ipv4", "bcast", NULL, "broadcast", NULL, "IPv4 Broadcast Bandwidth", "kilobits/s", 8000, update_every, RRDSET_TYPE_AREA); st->isdetail = 1; - rrddim_add(st, "received", NULL, 8, 1024, RRDDIM_INCREMENTAL); - rrddim_add(st, "sent", NULL, -8, 1024, RRDDIM_INCREMENTAL); + rrddim_add(st, "InBcastOctets", "received", 8, 1024, RRDDIM_INCREMENTAL); + rrddim_add(st, "OutBcastOctets", "sent", -8, 1024, RRDDIM_INCREMENTAL); } else rrdset_next(st); - rrddim_set(st, "sent", OutBcastOctets); - rrddim_set(st, "received", InBcastOctets); + rrddim_set(st, "InBcastOctets", *ipext_InBcastOctets); + rrddim_set(st, "OutBcastOctets", *ipext_OutBcastOctets); rrdset_done(st); } // -------------------------------------------------------------------- - if(do_mcast_p == CONFIG_ONDEMAND_YES || (do_mcast_p == CONFIG_ONDEMAND_ONDEMAND && (InMcastPkts || OutMcastPkts))) { + if(do_mcast_p == CONFIG_ONDEMAND_YES || (do_mcast_p == CONFIG_ONDEMAND_ONDEMAND && (*ipext_InMcastPkts || *ipext_OutMcastPkts))) { do_mcast_p = CONFIG_ONDEMAND_YES; st = rrdset_find("ipv4.mcastpkts"); if(!st) { - st = rrdset_create("ipv4", "mcastpkts", NULL, "multicast", NULL, "IPv4 Multicast Packets", "packets/s", 9500, update_every, RRDSET_TYPE_LINE); + st = rrdset_create("ipv4", "mcastpkts", NULL, "multicast", NULL, "IPv4 Multicast Packets", "packets/s", 8600, update_every, RRDSET_TYPE_LINE); st->isdetail = 1; - rrddim_add(st, "received", NULL, 1, 1, RRDDIM_INCREMENTAL); - rrddim_add(st, "sent", NULL, -1, 1, RRDDIM_INCREMENTAL); + rrddim_add(st, "InMcastPkts", "received", 1, 1, RRDDIM_INCREMENTAL); + rrddim_add(st, "OutMcastPkts", "sent", -1, 1, RRDDIM_INCREMENTAL); } else rrdset_next(st); - rrddim_set(st, "sent", OutMcastPkts); - rrddim_set(st, "received", InMcastPkts); + rrddim_set(st, "InMcastPkts", *ipext_InMcastPkts); + rrddim_set(st, "OutMcastPkts", *ipext_OutMcastPkts); rrdset_done(st); } // -------------------------------------------------------------------- - if(do_bcast_p == CONFIG_ONDEMAND_YES || (do_bcast_p == CONFIG_ONDEMAND_ONDEMAND && (InBcastPkts || OutBcastPkts))) { + if(do_bcast_p == CONFIG_ONDEMAND_YES || (do_bcast_p == CONFIG_ONDEMAND_ONDEMAND && (*ipext_InBcastPkts || *ipext_OutBcastPkts))) { do_bcast_p = CONFIG_ONDEMAND_YES; st = rrdset_find("ipv4.bcastpkts"); if(!st) { st = rrdset_create("ipv4", "bcastpkts", NULL, "broadcast", NULL, "IPv4 Broadcast Packets", "packets/s", 8500, update_every, RRDSET_TYPE_LINE); st->isdetail = 1; - rrddim_add(st, "received", NULL, 1, 1, RRDDIM_INCREMENTAL); - rrddim_add(st, "sent", NULL, -1, 1, RRDDIM_INCREMENTAL); + rrddim_add(st, "InBcastPkts", "received", 1, 1, RRDDIM_INCREMENTAL); + rrddim_add(st, "OutBcastPkts", "sent", -1, 1, RRDDIM_INCREMENTAL); + } + else rrdset_next(st); + + rrddim_set(st, "InBcastPkts", *ipext_InBcastPkts); + rrddim_set(st, "OutBcastPkts", *ipext_OutBcastPkts); + rrdset_done(st); + } + + // -------------------------------------------------------------------- + + if(do_ecn == CONFIG_ONDEMAND_YES || (do_ecn == CONFIG_ONDEMAND_ONDEMAND && (*ipext_InCEPkts || *ipext_InECT0Pkts || *ipext_InECT1Pkts || *ipext_InNoECTPkts))) { + do_ecn = CONFIG_ONDEMAND_YES; + st = rrdset_find("ipv4.ecnpkts"); + if(!st) { + st = rrdset_create("ipv4", "ecnpkts", NULL, "ecn", NULL, "IPv4 ECN Statistics", "packets/s", 8700, update_every, RRDSET_TYPE_LINE); + st->isdetail = 1; + + rrddim_add(st, "InCEPkts", "CEP", 1, 1, RRDDIM_INCREMENTAL); + rrddim_add(st, "InNoECTPkts", "NoECTP", -1, 1, RRDDIM_INCREMENTAL); + rrddim_add(st, "InECT0Pkts", "ECTP0", 1, 1, RRDDIM_INCREMENTAL); + rrddim_add(st, "InECT1Pkts", "ECTP1", 1, 1, RRDDIM_INCREMENTAL); + } + else rrdset_next(st); + + rrddim_set(st, "InCEPkts", *ipext_InCEPkts); + rrddim_set(st, "InNoECTPkts", *ipext_InNoECTPkts); + rrddim_set(st, "InECT0Pkts", *ipext_InECT0Pkts); + rrddim_set(st, "InECT1Pkts", *ipext_InECT1Pkts); + rrdset_done(st); + } + } + else if(unlikely(hash == hash_tcpext && strcmp(key, "TcpExt") == 0)) { + uint32_t h = l++; + + if(strcmp(procfile_lineword(ff, l, 0), "TcpExt") != 0) { + error("Cannot read TcpExt line from /proc/net/netstat."); + break; + } + words = procfile_linewords(ff, l); + if(words < 2) { + error("Cannot read /proc/net/netstat TcpExt line. Expected 2+ params, read %u.", words); + continue; + } + + parse_line_pair(ff, tcpext_data, h, l); + + RRDSET *st; + + // -------------------------------------------------------------------- + + if(do_tcpext_memory == CONFIG_ONDEMAND_YES || (do_tcpext_memory == CONFIG_ONDEMAND_ONDEMAND && (*tcpext_TCPMemoryPressures))) { + do_tcpext_memory = CONFIG_ONDEMAND_YES; + st = rrdset_find("ipv4.tcpmemorypressures"); + if(!st) { + st = rrdset_create("ipv4", "tcpmemorypressures", NULL, "tcp", NULL, "TCP Memory Pressures", "events/s", 3000, update_every, RRDSET_TYPE_LINE); + + rrddim_add(st, "TCPMemoryPressures", "pressures", 1, 1, RRDDIM_INCREMENTAL); + } + else rrdset_next(st); + + rrddim_set(st, "TCPMemoryPressures", *tcpext_TCPMemoryPressures); + rrdset_done(st); + } + + // -------------------------------------------------------------------- + + if(do_tcpext_connaborts == CONFIG_ONDEMAND_YES || (do_tcpext_connaborts == CONFIG_ONDEMAND_ONDEMAND && (*tcpext_TCPAbortOnData || *tcpext_TCPAbortOnClose || *tcpext_TCPAbortOnMemory || *tcpext_TCPAbortOnTimeout || *tcpext_TCPAbortOnLinger || *tcpext_TCPAbortFailed))) { + do_tcpext_connaborts = CONFIG_ONDEMAND_YES; + st = rrdset_find("ipv4.tcpconnaborts"); + if(!st) { + st = rrdset_create("ipv4", "tcpconnaborts", NULL, "tcp", NULL, "TCP Connection Aborts", "connections/s", 3010, update_every, RRDSET_TYPE_LINE); + + rrddim_add(st, "TCPAbortOnData", "baddata", 1, 1, RRDDIM_INCREMENTAL); + rrddim_add(st, "TCPAbortOnClose", "userclosed", 1, 1, RRDDIM_INCREMENTAL); + rrddim_add(st, "TCPAbortOnMemory", "nomemory", 1, 1, RRDDIM_INCREMENTAL); + rrddim_add(st, "TCPAbortOnTimeout", "timeout", 1, 1, RRDDIM_INCREMENTAL); + rrddim_add(st, "TCPAbortOnLinger", "linger", 1, 1, RRDDIM_INCREMENTAL); + rrddim_add(st, "TCPAbortFailed", "failed", -1, 1, RRDDIM_INCREMENTAL); + } + else rrdset_next(st); + + rrddim_set(st, "TCPAbortOnData", *tcpext_TCPAbortOnData); + rrddim_set(st, "TCPAbortOnClose", *tcpext_TCPAbortOnClose); + rrddim_set(st, "TCPAbortOnMemory", *tcpext_TCPAbortOnMemory); + rrddim_set(st, "TCPAbortOnTimeout", *tcpext_TCPAbortOnTimeout); + rrddim_set(st, "TCPAbortOnLinger", *tcpext_TCPAbortOnLinger); + rrddim_set(st, "TCPAbortFailed", *tcpext_TCPAbortFailed); + rrdset_done(st); + } + // -------------------------------------------------------------------- + + if(do_tcpext_reorder == CONFIG_ONDEMAND_YES || (do_tcpext_reorder == CONFIG_ONDEMAND_ONDEMAND && (*tcpext_TCPRenoReorder || *tcpext_TCPFACKReorder || *tcpext_TCPSACKReorder || *tcpext_TCPTSReorder))) { + do_tcpext_reorder = CONFIG_ONDEMAND_YES; + st = rrdset_find("ipv4.tcpreorders"); + if(!st) { + st = rrdset_create("ipv4", "tcpreorders", NULL, "tcp", NULL, "TCP Reordered Packets by Detection Method", "packets/s", 3020, update_every, RRDSET_TYPE_LINE); + + rrddim_add(st, "TCPTSReorder", "timestamp", 1, 1, RRDDIM_INCREMENTAL); + rrddim_add(st, "TCPSACKReorder", "sack", 1, 1, RRDDIM_INCREMENTAL); + rrddim_add(st, "TCPFACKReorder", "fack", 1, 1, RRDDIM_INCREMENTAL); + rrddim_add(st, "TCPRenoReorder", "reno", 1, 1, RRDDIM_INCREMENTAL); + } + else rrdset_next(st); + + rrddim_set(st, "TCPTSReorder", *tcpext_TCPTSReorder); + rrddim_set(st, "TCPSACKReorder", *tcpext_TCPSACKReorder); + rrddim_set(st, "TCPFACKReorder", *tcpext_TCPFACKReorder); + rrddim_set(st, "TCPRenoReorder", *tcpext_TCPRenoReorder); + rrdset_done(st); + } + + // -------------------------------------------------------------------- + + if(do_tcpext_ofo == CONFIG_ONDEMAND_YES || (do_tcpext_ofo == CONFIG_ONDEMAND_ONDEMAND && (*tcpext_TCPOFOQueue || *tcpext_TCPOFODrop || *tcpext_TCPOFOMerge))) { + do_tcpext_ofo = CONFIG_ONDEMAND_YES; + st = rrdset_find("ipv4.tcpofo"); + if(!st) { + st = rrdset_create("ipv4", "tcpofo", NULL, "tcp", NULL, "TCP Out-Of-Order Queue", "packets/s", 3050, update_every, RRDSET_TYPE_LINE); + + rrddim_add(st, "TCPOFOQueue", "inqueue", 1, 1, RRDDIM_INCREMENTAL); + rrddim_add(st, "TCPOFODrop", "dropped", -1, 1, RRDDIM_INCREMENTAL); + rrddim_add(st, "TCPOFOMerge", "merged", 1, 1, RRDDIM_INCREMENTAL); + rrddim_add(st, "OfoPruned", "pruned", -1, 1, RRDDIM_INCREMENTAL); } else rrdset_next(st); - rrddim_set(st, "sent", OutBcastPkts); - rrddim_set(st, "received", InBcastPkts); + rrddim_set(st, "TCPOFOQueue", *tcpext_TCPOFOQueue); + rrddim_set(st, "TCPOFODrop", *tcpext_TCPOFODrop); + rrddim_set(st, "TCPOFOMerge", *tcpext_TCPOFOMerge); + rrddim_set(st, "OfoPruned", *tcpext_OfoPruned); rrdset_done(st); } + + // -------------------------------------------------------------------- + + if(do_tcpext_syscookies == CONFIG_ONDEMAND_YES || (do_tcpext_syscookies == CONFIG_ONDEMAND_ONDEMAND && (*tcpext_SyncookiesSent || *tcpext_SyncookiesRecv || *tcpext_SyncookiesFailed))) { + do_tcpext_syscookies = CONFIG_ONDEMAND_YES; + st = rrdset_find("ipv4.tcpsyncookies"); + if(!st) { + st = rrdset_create("ipv4", "tcpsyncookies", NULL, "tcp", NULL, "TCP SYN Cookies", "packets/s", 3100, update_every, RRDSET_TYPE_LINE); + + rrddim_add(st, "SyncookiesRecv", "received", 1, 1, RRDDIM_INCREMENTAL); + rrddim_add(st, "SyncookiesSent", "sent", -1, 1, RRDDIM_INCREMENTAL); + rrddim_add(st, "SyncookiesFailed", "failed", -1, 1, RRDDIM_INCREMENTAL); + } + else rrdset_next(st); + + rrddim_set(st, "SyncookiesRecv", *tcpext_SyncookiesRecv); + rrddim_set(st, "SyncookiesSent", *tcpext_SyncookiesSent); + rrddim_set(st, "SyncookiesFailed", *tcpext_SyncookiesFailed); + rrdset_done(st); + } + } } |