diff options
Diffstat (limited to 'src/proc_net_netstat.c')
| -rw-r--r-- | src/proc_net_netstat.c | 761 |
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 dd070e4c..00000000 --- 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; -} |