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authorDaniel Baumann <daniel.baumann@progress-linux.org>2018-11-07 12:19:29 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2018-11-07 12:20:17 +0000
commita64a253794ac64cb40befee54db53bde17dd0d49 (patch)
treec1024acc5f6e508814b944d99f112259bb28b1be /src/proc_net_netstat.c
parentNew upstream version 1.10.0+dfsg (diff)
downloadnetdata-a64a253794ac64cb40befee54db53bde17dd0d49.tar.xz
netdata-a64a253794ac64cb40befee54db53bde17dd0d49.zip
New upstream version 1.11.0+dfsgupstream/1.11.0+dfsg
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/proc_net_netstat.c')
-rw-r--r--src/proc_net_netstat.c761
1 files changed, 0 insertions, 761 deletions
diff --git a/src/proc_net_netstat.c b/src/proc_net_netstat.c
deleted file mode 100644
index dd070e4c3..000000000
--- a/src/proc_net_netstat.c
+++ /dev/null
@@ -1,761 +0,0 @@
-#include "common.h"
-
-unsigned long long tcpext_TCPSynRetrans;
-
-static void parse_line_pair(procfile *ff, ARL_BASE *base, size_t header_line, size_t values_line) {
- size_t hwords = procfile_linewords(ff, header_line);
- size_t vwords = procfile_linewords(ff, values_line);
- size_t w;
-
- if(unlikely(vwords > hwords)) {
- error("File /proc/net/netstat on header line %zu has %zu words, but on value line %zu has %zu words.", header_line, hwords, values_line, vwords);
- vwords = hwords;
- }
-
- for(w = 1; w < vwords ;w++) {
- if(unlikely(arl_check(base, procfile_lineword(ff, header_line, w), procfile_lineword(ff, values_line, w))))
- break;
- }
-}
-
-int do_proc_net_netstat(int update_every, usec_t dt) {
- (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,
- do_tcpext_listen = -1;
-
- static uint32_t hash_ipext = 0, hash_tcpext = 0;
- static procfile *ff = NULL;
-
- static ARL_BASE *arl_tcpext = NULL;
- static ARL_BASE *arl_ipext = NULL;
-
- // --------------------------------------------------------------------
- // IPv4
-
- // IPv4 bandwidth
- static unsigned long long ipext_InOctets = 0;
- static unsigned long long ipext_OutOctets = 0;
-
- // IPv4 input errors
- static unsigned long long ipext_InNoRoutes = 0;
- static unsigned long long ipext_InTruncatedPkts = 0;
- static unsigned long long ipext_InCsumErrors = 0;
-
- // IPv4 multicast bandwidth
- static unsigned long long ipext_InMcastOctets = 0;
- static unsigned long long ipext_OutMcastOctets = 0;
-
- // IPv4 multicast packets
- static unsigned long long ipext_InMcastPkts = 0;
- static unsigned long long ipext_OutMcastPkts = 0;
-
- // IPv4 broadcast bandwidth
- static unsigned long long ipext_InBcastOctets = 0;
- static unsigned long long ipext_OutBcastOctets = 0;
-
- // IPv4 broadcast packets
- static unsigned long long ipext_InBcastPkts = 0;
- static unsigned long long ipext_OutBcastPkts = 0;
-
- // IPv4 ECN
- static unsigned long long ipext_InNoECTPkts = 0;
- static unsigned long long ipext_InECT1Pkts = 0;
- static unsigned long long ipext_InECT0Pkts = 0;
- static unsigned long long ipext_InCEPkts = 0;
-
- // --------------------------------------------------------------------
- // IPv4 TCP
-
- // IPv4 TCP Reordering
- static unsigned long long tcpext_TCPRenoReorder = 0;
- static unsigned long long tcpext_TCPFACKReorder = 0;
- static unsigned long long tcpext_TCPSACKReorder = 0;
- static unsigned long long tcpext_TCPTSReorder = 0;
-
- // IPv4 TCP SYN Cookies
- static unsigned long long tcpext_SyncookiesSent = 0;
- static unsigned long long tcpext_SyncookiesRecv = 0;
- static unsigned long long tcpext_SyncookiesFailed = 0;
-
- // IPv4 TCP Out Of Order Queue
- // http://www.spinics.net/lists/netdev/msg204696.html
- static unsigned long long tcpext_TCPOFOQueue = 0; // Number of packets queued in OFO queue
- static unsigned long long tcpext_TCPOFODrop = 0; // Number of packets meant to be queued in OFO but dropped because socket rcvbuf limit hit.
- static unsigned long long tcpext_TCPOFOMerge = 0; // Number of packets in OFO that were merged with other packets.
- static unsigned long long tcpext_OfoPruned = 0; // packets dropped from out-of-order queue because of socket buffer overrun
-
- // IPv4 TCP connection resets
- // https://github.com/ecki/net-tools/blob/bd8bceaed2311651710331a7f8990c3e31be9840/statistics.c
- static unsigned long long tcpext_TCPAbortOnData = 0; // connections reset due to unexpected data
- static unsigned long long tcpext_TCPAbortOnClose = 0; // connections reset due to early user close
- static unsigned long long tcpext_TCPAbortOnMemory = 0; // connections aborted due to memory pressure
- static unsigned long long tcpext_TCPAbortOnTimeout = 0; // connections aborted due to timeout
- static unsigned long long tcpext_TCPAbortOnLinger = 0; // connections aborted after user close in linger timeout
- static unsigned long long tcpext_TCPAbortFailed = 0; // times unable to send RST due to no memory
-
- // https://perfchron.com/2015/12/26/investigating-linux-network-issues-with-netstat-and-nstat/
- static unsigned long long tcpext_ListenOverflows = 0; // times the listen queue of a socket overflowed
- static unsigned long long tcpext_ListenDrops = 0; // SYNs to LISTEN sockets ignored
-
- // IPv4 TCP memory pressures
- static unsigned long long tcpext_TCPMemoryPressures = 0;
-
- // shared: tcpext_TCPSynRetrans
-
-
- if(unlikely(!arl_ipext)) {
- hash_ipext = simple_hash("IpExt");
- hash_tcpext = simple_hash("TcpExt");
-
- do_bandwidth = config_get_boolean_ondemand("plugin:proc:/proc/net/netstat", "bandwidth", CONFIG_BOOLEAN_AUTO);
- do_inerrors = config_get_boolean_ondemand("plugin:proc:/proc/net/netstat", "input errors", CONFIG_BOOLEAN_AUTO);
- do_mcast = config_get_boolean_ondemand("plugin:proc:/proc/net/netstat", "multicast bandwidth", CONFIG_BOOLEAN_AUTO);
- do_bcast = config_get_boolean_ondemand("plugin:proc:/proc/net/netstat", "broadcast bandwidth", CONFIG_BOOLEAN_AUTO);
- do_mcast_p = config_get_boolean_ondemand("plugin:proc:/proc/net/netstat", "multicast packets", CONFIG_BOOLEAN_AUTO);
- do_bcast_p = config_get_boolean_ondemand("plugin:proc:/proc/net/netstat", "broadcast packets", CONFIG_BOOLEAN_AUTO);
- do_ecn = config_get_boolean_ondemand("plugin:proc:/proc/net/netstat", "ECN packets", CONFIG_BOOLEAN_AUTO);
-
- do_tcpext_reorder = config_get_boolean_ondemand("plugin:proc:/proc/net/netstat", "TCP reorders", CONFIG_BOOLEAN_AUTO);
- do_tcpext_syscookies = config_get_boolean_ondemand("plugin:proc:/proc/net/netstat", "TCP SYN cookies", CONFIG_BOOLEAN_AUTO);
- do_tcpext_ofo = config_get_boolean_ondemand("plugin:proc:/proc/net/netstat", "TCP out-of-order queue", CONFIG_BOOLEAN_AUTO);
- do_tcpext_connaborts = config_get_boolean_ondemand("plugin:proc:/proc/net/netstat", "TCP connection aborts", CONFIG_BOOLEAN_AUTO);
- do_tcpext_memory = config_get_boolean_ondemand("plugin:proc:/proc/net/netstat", "TCP memory pressures", CONFIG_BOOLEAN_AUTO);
- do_tcpext_listen = config_get_boolean_ondemand("plugin:proc:/proc/net/netstat", "TCP listen issues", CONFIG_BOOLEAN_AUTO);
-
- arl_ipext = arl_create("netstat/ipext", NULL, 60);
- arl_tcpext = arl_create("netstat/tcpext", NULL, 60);
-
- // --------------------------------------------------------------------
- // IPv4
-
- if(do_bandwidth != CONFIG_BOOLEAN_NO) {
- arl_expect(arl_ipext, "InOctets", &ipext_InOctets);
- arl_expect(arl_ipext, "OutOctets", &ipext_OutOctets);
- }
-
- if(do_inerrors != CONFIG_BOOLEAN_NO) {
- arl_expect(arl_ipext, "InNoRoutes", &ipext_InNoRoutes);
- arl_expect(arl_ipext, "InTruncatedPkts", &ipext_InTruncatedPkts);
- arl_expect(arl_ipext, "InCsumErrors", &ipext_InCsumErrors);
- }
-
- if(do_mcast != CONFIG_BOOLEAN_NO) {
- arl_expect(arl_ipext, "InMcastOctets", &ipext_InMcastOctets);
- arl_expect(arl_ipext, "OutMcastOctets", &ipext_OutMcastOctets);
- }
-
- if(do_mcast_p != CONFIG_BOOLEAN_NO) {
- arl_expect(arl_ipext, "InMcastPkts", &ipext_InMcastPkts);
- arl_expect(arl_ipext, "OutMcastPkts", &ipext_OutMcastPkts);
- }
-
- if(do_bcast != CONFIG_BOOLEAN_NO) {
- arl_expect(arl_ipext, "InBcastPkts", &ipext_InBcastPkts);
- arl_expect(arl_ipext, "OutBcastPkts", &ipext_OutBcastPkts);
- }
-
- if(do_bcast_p != CONFIG_BOOLEAN_NO) {
- arl_expect(arl_ipext, "InBcastOctets", &ipext_InBcastOctets);
- arl_expect(arl_ipext, "OutBcastOctets", &ipext_OutBcastOctets);
- }
-
- if(do_ecn != CONFIG_BOOLEAN_NO) {
- arl_expect(arl_ipext, "InNoECTPkts", &ipext_InNoECTPkts);
- arl_expect(arl_ipext, "InECT1Pkts", &ipext_InECT1Pkts);
- arl_expect(arl_ipext, "InECT0Pkts", &ipext_InECT0Pkts);
- arl_expect(arl_ipext, "InCEPkts", &ipext_InCEPkts);
- }
-
- // --------------------------------------------------------------------
- // IPv4 TCP
-
- if(do_tcpext_reorder != CONFIG_BOOLEAN_NO) {
- arl_expect(arl_tcpext, "TCPFACKReorder", &tcpext_TCPFACKReorder);
- arl_expect(arl_tcpext, "TCPSACKReorder", &tcpext_TCPSACKReorder);
- arl_expect(arl_tcpext, "TCPRenoReorder", &tcpext_TCPRenoReorder);
- arl_expect(arl_tcpext, "TCPTSReorder", &tcpext_TCPTSReorder);
- }
-
- if(do_tcpext_syscookies != CONFIG_BOOLEAN_NO) {
- arl_expect(arl_tcpext, "SyncookiesSent", &tcpext_SyncookiesSent);
- arl_expect(arl_tcpext, "SyncookiesRecv", &tcpext_SyncookiesRecv);
- arl_expect(arl_tcpext, "SyncookiesFailed", &tcpext_SyncookiesFailed);
- }
-
- if(do_tcpext_ofo != CONFIG_BOOLEAN_NO) {
- arl_expect(arl_tcpext, "TCPOFOQueue", &tcpext_TCPOFOQueue);
- arl_expect(arl_tcpext, "TCPOFODrop", &tcpext_TCPOFODrop);
- arl_expect(arl_tcpext, "TCPOFOMerge", &tcpext_TCPOFOMerge);
- arl_expect(arl_tcpext, "OfoPruned", &tcpext_OfoPruned);
- }
-
- if(do_tcpext_connaborts != CONFIG_BOOLEAN_NO) {
- arl_expect(arl_tcpext, "TCPAbortOnData", &tcpext_TCPAbortOnData);
- arl_expect(arl_tcpext, "TCPAbortOnClose", &tcpext_TCPAbortOnClose);
- arl_expect(arl_tcpext, "TCPAbortOnMemory", &tcpext_TCPAbortOnMemory);
- arl_expect(arl_tcpext, "TCPAbortOnTimeout", &tcpext_TCPAbortOnTimeout);
- arl_expect(arl_tcpext, "TCPAbortOnLinger", &tcpext_TCPAbortOnLinger);
- arl_expect(arl_tcpext, "TCPAbortFailed", &tcpext_TCPAbortFailed);
- }
-
- if(do_tcpext_memory != CONFIG_BOOLEAN_NO) {
- arl_expect(arl_tcpext, "TCPMemoryPressures", &tcpext_TCPMemoryPressures);
- }
-
- if(do_tcpext_listen != CONFIG_BOOLEAN_NO) {
- arl_expect(arl_tcpext, "ListenOverflows", &tcpext_ListenOverflows);
- arl_expect(arl_tcpext, "ListenDrops", &tcpext_ListenDrops);
- }
-
- // shared metrics
- arl_expect(arl_tcpext, "TCPSynRetrans", &tcpext_TCPSynRetrans);
- }
-
- if(unlikely(!ff)) {
- char filename[FILENAME_MAX + 1];
- snprintfz(filename, FILENAME_MAX, "%s%s", netdata_configured_host_prefix, "/proc/net/netstat");
- ff = procfile_open(config_get("plugin:proc:/proc/net/netstat", "filename to monitor", filename), " \t:", PROCFILE_FLAG_DEFAULT);
- if(unlikely(!ff)) return 1;
- }
-
- ff = procfile_readall(ff);
- if(unlikely(!ff)) return 0; // we return 0, so that we will retry to open it next time
-
- size_t lines = procfile_lines(ff), l;
- size_t words;
-
- arl_begin(arl_ipext);
- arl_begin(arl_tcpext);
-
- for(l = 0; l < lines ;l++) {
- char *key = procfile_lineword(ff, l, 0);
- uint32_t hash = simple_hash(key);
-
- if(unlikely(hash == hash_ipext && strcmp(key, "IpExt") == 0)) {
- size_t h = l++;
-
- words = procfile_linewords(ff, l);
- if(unlikely(words < 2)) {
- error("Cannot read /proc/net/netstat IpExt line. Expected 2+ params, read %zu.", words);
- continue;
- }
-
- parse_line_pair(ff, arl_ipext, h, l);
-
- // --------------------------------------------------------------------
-
- if(do_bandwidth == CONFIG_BOOLEAN_YES || (do_bandwidth == CONFIG_BOOLEAN_AUTO && (ipext_InOctets || ipext_OutOctets))) {
- do_bandwidth = CONFIG_BOOLEAN_YES;
- static RRDSET *st_system_ipv4 = NULL;
- static RRDDIM *rd_in = NULL, *rd_out = NULL;
-
- if(unlikely(!st_system_ipv4)) {
- st_system_ipv4 = rrdset_create_localhost(
- "system"
- , "ipv4"
- , NULL
- , "network"
- , NULL
- , "IPv4 Bandwidth"
- , "kilobits/s"
- , "proc"
- , "net/netstat"
- , 501
- , update_every
- , RRDSET_TYPE_AREA
- );
-
- rd_in = rrddim_add(st_system_ipv4, "InOctets", "received", 8, BITS_IN_A_KILOBIT, RRD_ALGORITHM_INCREMENTAL);
- rd_out = rrddim_add(st_system_ipv4, "OutOctets", "sent", -8, BITS_IN_A_KILOBIT, RRD_ALGORITHM_INCREMENTAL);
- }
- else
- rrdset_next(st_system_ipv4);
-
- rrddim_set_by_pointer(st_system_ipv4, rd_in, ipext_InOctets);
- rrddim_set_by_pointer(st_system_ipv4, rd_out, ipext_OutOctets);
-
- rrdset_done(st_system_ipv4);
- }
-
- // --------------------------------------------------------------------
-
- if(do_inerrors == CONFIG_BOOLEAN_YES || (do_inerrors == CONFIG_BOOLEAN_AUTO && (ipext_InNoRoutes || ipext_InTruncatedPkts))) {
- do_inerrors = CONFIG_BOOLEAN_YES;
- static RRDSET *st_ipv4_inerrors = NULL;
- static RRDDIM *rd_noroutes = NULL, *rd_truncated = NULL, *rd_checksum = NULL;
-
- if(unlikely(!st_ipv4_inerrors)) {
- st_ipv4_inerrors = rrdset_create_localhost(
- "ipv4"
- , "inerrors"
- , NULL
- , "errors"
- , NULL
- , "IPv4 Input Errors"
- , "packets/s"
- , "proc"
- , "net/netstat"
- , 4000
- , update_every
- , RRDSET_TYPE_LINE
- );
-
- rrdset_flag_set(st_ipv4_inerrors, RRDSET_FLAG_DETAIL);
-
- rd_noroutes = rrddim_add(st_ipv4_inerrors, "InNoRoutes", "noroutes", 1, 1, RRD_ALGORITHM_INCREMENTAL);
- rd_truncated = rrddim_add(st_ipv4_inerrors, "InTruncatedPkts", "truncated", 1, 1, RRD_ALGORITHM_INCREMENTAL);
- rd_checksum = rrddim_add(st_ipv4_inerrors, "InCsumErrors", "checksum", 1, 1, RRD_ALGORITHM_INCREMENTAL);
- }
- else
- rrdset_next(st_ipv4_inerrors);
-
- rrddim_set_by_pointer(st_ipv4_inerrors, rd_noroutes, ipext_InNoRoutes);
- rrddim_set_by_pointer(st_ipv4_inerrors, rd_truncated, ipext_InTruncatedPkts);
- rrddim_set_by_pointer(st_ipv4_inerrors, rd_checksum, ipext_InCsumErrors);
-
- rrdset_done(st_ipv4_inerrors);
- }
-
- // --------------------------------------------------------------------
-
- if(do_mcast == CONFIG_BOOLEAN_YES || (do_mcast == CONFIG_BOOLEAN_AUTO && (ipext_InMcastOctets || ipext_OutMcastOctets))) {
- do_mcast = CONFIG_BOOLEAN_YES;
- static RRDSET *st_ipv4_mcast = NULL;
- static RRDDIM *rd_in = NULL, *rd_out = NULL;
-
- if(unlikely(!st_ipv4_mcast)) {
- st_ipv4_mcast = rrdset_create_localhost(
- "ipv4"
- , "mcast"
- , NULL
- , "multicast"
- , NULL
- , "IPv4 Multicast Bandwidth"
- , "kilobits/s"
- , "proc"
- , "net/netstat"
- , 9000
- , update_every
- , RRDSET_TYPE_AREA
- );
-
- rrdset_flag_set(st_ipv4_mcast, RRDSET_FLAG_DETAIL);
-
- rd_in = rrddim_add(st_ipv4_mcast, "InMcastOctets", "received", 8, BITS_IN_A_KILOBIT, RRD_ALGORITHM_INCREMENTAL);
- rd_out = rrddim_add(st_ipv4_mcast, "OutMcastOctets", "sent", -8, BITS_IN_A_KILOBIT, RRD_ALGORITHM_INCREMENTAL);
- }
- else
- rrdset_next(st_ipv4_mcast);
-
- rrddim_set_by_pointer(st_ipv4_mcast, rd_in, ipext_InMcastOctets);
- rrddim_set_by_pointer(st_ipv4_mcast, rd_out, ipext_OutMcastOctets);
-
- rrdset_done(st_ipv4_mcast);
- }
-
- // --------------------------------------------------------------------
-
- if(do_bcast == CONFIG_BOOLEAN_YES || (do_bcast == CONFIG_BOOLEAN_AUTO && (ipext_InBcastOctets || ipext_OutBcastOctets))) {
- do_bcast = CONFIG_BOOLEAN_YES;
-
- static RRDSET *st_ipv4_bcast = NULL;
- static RRDDIM *rd_in = NULL, *rd_out = NULL;
-
- if(unlikely(!st_ipv4_bcast)) {
- st_ipv4_bcast = rrdset_create_localhost(
- "ipv4"
- , "bcast"
- , NULL
- , "broadcast"
- , NULL
- , "IPv4 Broadcast Bandwidth"
- , "kilobits/s"
- , "proc"
- , "net/netstat"
- , 8000
- , update_every
- , RRDSET_TYPE_AREA
- );
-
- rrdset_flag_set(st_ipv4_bcast, RRDSET_FLAG_DETAIL);
-
- rd_in = rrddim_add(st_ipv4_bcast, "InBcastOctets", "received", 8, BITS_IN_A_KILOBIT, RRD_ALGORITHM_INCREMENTAL);
- rd_out = rrddim_add(st_ipv4_bcast, "OutBcastOctets", "sent", -8, BITS_IN_A_KILOBIT, RRD_ALGORITHM_INCREMENTAL);
- }
- else
- rrdset_next(st_ipv4_bcast);
-
- rrddim_set_by_pointer(st_ipv4_bcast, rd_in, ipext_InBcastOctets);
- rrddim_set_by_pointer(st_ipv4_bcast, rd_out, ipext_OutBcastOctets);
-
- rrdset_done(st_ipv4_bcast);
- }
-
- // --------------------------------------------------------------------
-
- if(do_mcast_p == CONFIG_BOOLEAN_YES || (do_mcast_p == CONFIG_BOOLEAN_AUTO && (ipext_InMcastPkts || ipext_OutMcastPkts))) {
- do_mcast_p = CONFIG_BOOLEAN_YES;
-
- static RRDSET *st_ipv4_mcastpkts = NULL;
- static RRDDIM *rd_in = NULL, *rd_out = NULL;
-
- if(unlikely(!st_ipv4_mcastpkts)) {
- st_ipv4_mcastpkts = rrdset_create_localhost(
- "ipv4"
- , "mcastpkts"
- , NULL
- , "multicast"
- , NULL
- , "IPv4 Multicast Packets"
- , "packets/s"
- , "proc"
- , "net/netstat"
- , 8600
- , update_every
- , RRDSET_TYPE_LINE
- );
-
- rrdset_flag_set(st_ipv4_mcastpkts, RRDSET_FLAG_DETAIL);
-
- rd_in = rrddim_add(st_ipv4_mcastpkts, "InMcastPkts", "received", 1, 1, RRD_ALGORITHM_INCREMENTAL);
- rd_out = rrddim_add(st_ipv4_mcastpkts, "OutMcastPkts", "sent", -1, 1, RRD_ALGORITHM_INCREMENTAL);
- }
- else rrdset_next(st_ipv4_mcastpkts);
-
- rrddim_set_by_pointer(st_ipv4_mcastpkts, rd_in, ipext_InMcastPkts);
- rrddim_set_by_pointer(st_ipv4_mcastpkts, rd_out, ipext_OutMcastPkts);
-
- rrdset_done(st_ipv4_mcastpkts);
- }
-
- // --------------------------------------------------------------------
-
- if(do_bcast_p == CONFIG_BOOLEAN_YES || (do_bcast_p == CONFIG_BOOLEAN_AUTO && (ipext_InBcastPkts || ipext_OutBcastPkts))) {
- do_bcast_p = CONFIG_BOOLEAN_YES;
-
- static RRDSET *st_ipv4_bcastpkts = NULL;
- static RRDDIM *rd_in = NULL, *rd_out = NULL;
-
- if(unlikely(!st_ipv4_bcastpkts)) {
- st_ipv4_bcastpkts = rrdset_create_localhost(
- "ipv4"
- , "bcastpkts"
- , NULL
- , "broadcast"
- , NULL
- , "IPv4 Broadcast Packets"
- , "packets/s"
- , "proc"
- , "net/netstat"
- , 8500
- , update_every
- , RRDSET_TYPE_LINE
- );
-
- rrdset_flag_set(st_ipv4_bcastpkts, RRDSET_FLAG_DETAIL);
-
- rd_in = rrddim_add(st_ipv4_bcastpkts, "InBcastPkts", "received", 1, 1, RRD_ALGORITHM_INCREMENTAL);
- rd_out = rrddim_add(st_ipv4_bcastpkts, "OutBcastPkts", "sent", -1, 1, RRD_ALGORITHM_INCREMENTAL);
- }
- else
- rrdset_next(st_ipv4_bcastpkts);
-
- rrddim_set_by_pointer(st_ipv4_bcastpkts, rd_in, ipext_InBcastPkts);
- rrddim_set_by_pointer(st_ipv4_bcastpkts, rd_out, ipext_OutBcastPkts);
-
- rrdset_done(st_ipv4_bcastpkts);
- }
-
- // --------------------------------------------------------------------
-
- if(do_ecn == CONFIG_BOOLEAN_YES || (do_ecn == CONFIG_BOOLEAN_AUTO && (ipext_InCEPkts || ipext_InECT0Pkts || ipext_InECT1Pkts || ipext_InNoECTPkts))) {
- do_ecn = CONFIG_BOOLEAN_YES;
-
- static RRDSET *st_ecnpkts = NULL;
- static RRDDIM *rd_cep = NULL, *rd_noectp = NULL, *rd_ectp0 = NULL, *rd_ectp1 = NULL;
-
- if(unlikely(!st_ecnpkts)) {
- st_ecnpkts = rrdset_create_localhost(
- "ipv4"
- , "ecnpkts"
- , NULL
- , "ecn"
- , NULL
- , "IPv4 ECN Statistics"
- , "packets/s"
- , "proc"
- , "net/netstat"
- , 8700
- , update_every
- , RRDSET_TYPE_LINE
- );
-
- rrdset_flag_set(st_ecnpkts, RRDSET_FLAG_DETAIL);
-
- rd_cep = rrddim_add(st_ecnpkts, "InCEPkts", "CEP", 1, 1, RRD_ALGORITHM_INCREMENTAL);
- rd_noectp = rrddim_add(st_ecnpkts, "InNoECTPkts", "NoECTP", -1, 1, RRD_ALGORITHM_INCREMENTAL);
- rd_ectp0 = rrddim_add(st_ecnpkts, "InECT0Pkts", "ECTP0", 1, 1, RRD_ALGORITHM_INCREMENTAL);
- rd_ectp1 = rrddim_add(st_ecnpkts, "InECT1Pkts", "ECTP1", 1, 1, RRD_ALGORITHM_INCREMENTAL);
- }
- else rrdset_next(st_ecnpkts);
-
- rrddim_set_by_pointer(st_ecnpkts, rd_cep, ipext_InCEPkts);
- rrddim_set_by_pointer(st_ecnpkts, rd_noectp, ipext_InNoECTPkts);
- rrddim_set_by_pointer(st_ecnpkts, rd_ectp0, ipext_InECT0Pkts);
- rrddim_set_by_pointer(st_ecnpkts, rd_ectp1, ipext_InECT1Pkts);
-
- rrdset_done(st_ecnpkts);
- }
- }
- else if(unlikely(hash == hash_tcpext && strcmp(key, "TcpExt") == 0)) {
- size_t h = l++;
-
- words = procfile_linewords(ff, l);
- if(unlikely(words < 2)) {
- error("Cannot read /proc/net/netstat TcpExt line. Expected 2+ params, read %zu.", words);
- continue;
- }
-
- parse_line_pair(ff, arl_tcpext, h, l);
-
- // --------------------------------------------------------------------
-
- if(do_tcpext_memory == CONFIG_BOOLEAN_YES || (do_tcpext_memory == CONFIG_BOOLEAN_AUTO && (tcpext_TCPMemoryPressures))) {
- do_tcpext_memory = CONFIG_BOOLEAN_YES;
-
- static RRDSET *st_tcpmemorypressures = NULL;
- static RRDDIM *rd_pressures = NULL;
-
- if(unlikely(!st_tcpmemorypressures)) {
- st_tcpmemorypressures = rrdset_create_localhost(
- "ipv4"
- , "tcpmemorypressures"
- , NULL
- , "tcp"
- , NULL
- , "TCP Memory Pressures"
- , "events/s"
- , "proc"
- , "net/netstat"
- , 3000
- , update_every
- , RRDSET_TYPE_LINE
- );
-
- rd_pressures = rrddim_add(st_tcpmemorypressures, "TCPMemoryPressures", "pressures", 1, 1, RRD_ALGORITHM_INCREMENTAL);
- }
- else
- rrdset_next(st_tcpmemorypressures);
-
- rrddim_set_by_pointer(st_tcpmemorypressures, rd_pressures, tcpext_TCPMemoryPressures);
-
- rrdset_done(st_tcpmemorypressures);
- }
-
- // --------------------------------------------------------------------
-
- if(do_tcpext_connaborts == CONFIG_BOOLEAN_YES || (do_tcpext_connaborts == CONFIG_BOOLEAN_AUTO && (tcpext_TCPAbortOnData || tcpext_TCPAbortOnClose || tcpext_TCPAbortOnMemory || tcpext_TCPAbortOnTimeout || tcpext_TCPAbortOnLinger || tcpext_TCPAbortFailed))) {
- do_tcpext_connaborts = CONFIG_BOOLEAN_YES;
-
- static RRDSET *st_tcpconnaborts = NULL;
- static RRDDIM *rd_baddata = NULL, *rd_userclosed = NULL, *rd_nomemory = NULL, *rd_timeout = NULL, *rd_linger = NULL, *rd_failed = NULL;
-
- if(unlikely(!st_tcpconnaborts)) {
- st_tcpconnaborts = rrdset_create_localhost(
- "ipv4"
- , "tcpconnaborts"
- , NULL
- , "tcp"
- , NULL
- , "TCP Connection Aborts"
- , "connections/s"
- , "proc"
- , "net/netstat"
- , 3010
- , update_every
- , RRDSET_TYPE_LINE
- );
-
- rd_baddata = rrddim_add(st_tcpconnaborts, "TCPAbortOnData", "baddata", 1, 1, RRD_ALGORITHM_INCREMENTAL);
- rd_userclosed = rrddim_add(st_tcpconnaborts, "TCPAbortOnClose", "userclosed", 1, 1, RRD_ALGORITHM_INCREMENTAL);
- rd_nomemory = rrddim_add(st_tcpconnaborts, "TCPAbortOnMemory", "nomemory", 1, 1, RRD_ALGORITHM_INCREMENTAL);
- rd_timeout = rrddim_add(st_tcpconnaborts, "TCPAbortOnTimeout", "timeout", 1, 1, RRD_ALGORITHM_INCREMENTAL);
- rd_linger = rrddim_add(st_tcpconnaborts, "TCPAbortOnLinger", "linger", 1, 1, RRD_ALGORITHM_INCREMENTAL);
- rd_failed = rrddim_add(st_tcpconnaborts, "TCPAbortFailed", "failed", -1, 1, RRD_ALGORITHM_INCREMENTAL);
- }
- else
- rrdset_next(st_tcpconnaborts);
-
- rrddim_set_by_pointer(st_tcpconnaborts, rd_baddata, tcpext_TCPAbortOnData);
- rrddim_set_by_pointer(st_tcpconnaborts, rd_userclosed, tcpext_TCPAbortOnClose);
- rrddim_set_by_pointer(st_tcpconnaborts, rd_nomemory, tcpext_TCPAbortOnMemory);
- rrddim_set_by_pointer(st_tcpconnaborts, rd_timeout, tcpext_TCPAbortOnTimeout);
- rrddim_set_by_pointer(st_tcpconnaborts, rd_linger, tcpext_TCPAbortOnLinger);
- rrddim_set_by_pointer(st_tcpconnaborts, rd_failed, tcpext_TCPAbortFailed);
-
- rrdset_done(st_tcpconnaborts);
- }
-
- // --------------------------------------------------------------------
-
- if(do_tcpext_reorder == CONFIG_BOOLEAN_YES || (do_tcpext_reorder == CONFIG_BOOLEAN_AUTO && (tcpext_TCPRenoReorder || tcpext_TCPFACKReorder || tcpext_TCPSACKReorder || tcpext_TCPTSReorder))) {
- do_tcpext_reorder = CONFIG_BOOLEAN_YES;
-
- static RRDSET *st_tcpreorders = NULL;
- static RRDDIM *rd_timestamp = NULL, *rd_sack = NULL, *rd_fack = NULL, *rd_reno = NULL;
-
- if(unlikely(!st_tcpreorders)) {
- st_tcpreorders = rrdset_create_localhost(
- "ipv4"
- , "tcpreorders"
- , NULL
- , "tcp"
- , NULL
- , "TCP Reordered Packets by Detection Method"
- , "packets/s"
- , "proc"
- , "net/netstat"
- , 3020
- , update_every
- , RRDSET_TYPE_LINE
- );
-
- rd_timestamp = rrddim_add(st_tcpreorders, "TCPTSReorder", "timestamp", 1, 1, RRD_ALGORITHM_INCREMENTAL);
- rd_sack = rrddim_add(st_tcpreorders, "TCPSACKReorder", "sack", 1, 1, RRD_ALGORITHM_INCREMENTAL);
- rd_fack = rrddim_add(st_tcpreorders, "TCPFACKReorder", "fack", 1, 1, RRD_ALGORITHM_INCREMENTAL);
- rd_reno = rrddim_add(st_tcpreorders, "TCPRenoReorder", "reno", 1, 1, RRD_ALGORITHM_INCREMENTAL);
- }
- else
- rrdset_next(st_tcpreorders);
-
- rrddim_set_by_pointer(st_tcpreorders, rd_timestamp, tcpext_TCPTSReorder);
- rrddim_set_by_pointer(st_tcpreorders, rd_sack, tcpext_TCPSACKReorder);
- rrddim_set_by_pointer(st_tcpreorders, rd_fack, tcpext_TCPFACKReorder);
- rrddim_set_by_pointer(st_tcpreorders, rd_reno, tcpext_TCPRenoReorder);
-
- rrdset_done(st_tcpreorders);
- }
-
- // --------------------------------------------------------------------
-
- if(do_tcpext_ofo == CONFIG_BOOLEAN_YES || (do_tcpext_ofo == CONFIG_BOOLEAN_AUTO && (tcpext_TCPOFOQueue || tcpext_TCPOFODrop || tcpext_TCPOFOMerge))) {
- do_tcpext_ofo = CONFIG_BOOLEAN_YES;
-
- static RRDSET *st_ipv4_tcpofo = NULL;
- static RRDDIM *rd_inqueue = NULL, *rd_dropped = NULL, *rd_merged = NULL, *rd_pruned = NULL;
-
- if(unlikely(!st_ipv4_tcpofo)) {
-
- st_ipv4_tcpofo = rrdset_create_localhost(
- "ipv4"
- , "tcpofo"
- , NULL
- , "tcp"
- , NULL
- , "TCP Out-Of-Order Queue"
- , "packets/s"
- , "proc"
- , "net/netstat"
- , 3050
- , update_every
- , RRDSET_TYPE_LINE
- );
-
- rd_inqueue = rrddim_add(st_ipv4_tcpofo, "TCPOFOQueue", "inqueue", 1, 1, RRD_ALGORITHM_INCREMENTAL);
- rd_dropped = rrddim_add(st_ipv4_tcpofo, "TCPOFODrop", "dropped", -1, 1, RRD_ALGORITHM_INCREMENTAL);
- rd_merged = rrddim_add(st_ipv4_tcpofo, "TCPOFOMerge", "merged", 1, 1, RRD_ALGORITHM_INCREMENTAL);
- rd_pruned = rrddim_add(st_ipv4_tcpofo, "OfoPruned", "pruned", -1, 1, RRD_ALGORITHM_INCREMENTAL);
- }
- else
- rrdset_next(st_ipv4_tcpofo);
-
- rrddim_set_by_pointer(st_ipv4_tcpofo, rd_inqueue, tcpext_TCPOFOQueue);
- rrddim_set_by_pointer(st_ipv4_tcpofo, rd_dropped, tcpext_TCPOFODrop);
- rrddim_set_by_pointer(st_ipv4_tcpofo, rd_merged, tcpext_TCPOFOMerge);
- rrddim_set_by_pointer(st_ipv4_tcpofo, rd_pruned, tcpext_OfoPruned);
-
- rrdset_done(st_ipv4_tcpofo);
- }
-
- // --------------------------------------------------------------------
-
- if(do_tcpext_syscookies == CONFIG_BOOLEAN_YES || (do_tcpext_syscookies == CONFIG_BOOLEAN_AUTO && (tcpext_SyncookiesSent || tcpext_SyncookiesRecv || tcpext_SyncookiesFailed))) {
- do_tcpext_syscookies = CONFIG_BOOLEAN_YES;
-
- static RRDSET *st_syncookies = NULL;
- static RRDDIM *rd_received = NULL, *rd_sent = NULL, *rd_failed = NULL;
-
- if(unlikely(!st_syncookies)) {
-
- st_syncookies = rrdset_create_localhost(
- "ipv4"
- , "tcpsyncookies"
- , NULL
- , "tcp"
- , NULL
- , "TCP SYN Cookies"
- , "packets/s"
- , "proc"
- , "net/netstat"
- , 3100
- , update_every
- , RRDSET_TYPE_LINE
- );
-
- rd_received = rrddim_add(st_syncookies, "SyncookiesRecv", "received", 1, 1, RRD_ALGORITHM_INCREMENTAL);
- rd_sent = rrddim_add(st_syncookies, "SyncookiesSent", "sent", -1, 1, RRD_ALGORITHM_INCREMENTAL);
- rd_failed = rrddim_add(st_syncookies, "SyncookiesFailed", "failed", -1, 1, RRD_ALGORITHM_INCREMENTAL);
- }
- else
- rrdset_next(st_syncookies);
-
- rrddim_set_by_pointer(st_syncookies, rd_received, tcpext_SyncookiesRecv);
- rrddim_set_by_pointer(st_syncookies, rd_sent, tcpext_SyncookiesSent);
- rrddim_set_by_pointer(st_syncookies, rd_failed, tcpext_SyncookiesFailed);
-
- rrdset_done(st_syncookies);
- }
-
- // --------------------------------------------------------------------
-
- if(do_tcpext_listen == CONFIG_BOOLEAN_YES || (do_tcpext_listen == CONFIG_BOOLEAN_AUTO && (tcpext_ListenOverflows || tcpext_ListenDrops))) {
- do_tcpext_listen = CONFIG_BOOLEAN_YES;
-
- static RRDSET *st_listen = NULL;
- static RRDDIM *rd_overflows = NULL, *rd_drops = NULL;
-
- if(unlikely(!st_listen)) {
-
- st_listen = rrdset_create_localhost(
- "ipv4"
- , "tcplistenissues"
- , NULL
- , "tcp"
- , NULL
- , "TCP Listen Socket Issues"
- , "packets/s"
- , "proc"
- , "net/netstat"
- , 3015
- , update_every
- , RRDSET_TYPE_LINE
- );
-
- rd_overflows = rrddim_add(st_listen, "ListenOverflows", "overflows", 1, 1, RRD_ALGORITHM_INCREMENTAL);
- rd_drops = rrddim_add(st_listen, "ListenDrops", "drops", 1, 1, RRD_ALGORITHM_INCREMENTAL);
- }
- else
- rrdset_next(st_listen);
-
- rrddim_set_by_pointer(st_listen, rd_overflows, tcpext_ListenOverflows);
- rrddim_set_by_pointer(st_listen, rd_drops, tcpext_ListenDrops);
-
- rrdset_done(st_listen);
- }
- }
- }
-
- return 0;
-}