diff options
Diffstat (limited to 'collectors/proc.plugin/proc_net_snmp.c')
| -rw-r--r-- | collectors/proc.plugin/proc_net_snmp.c | 1085 |
1 files changed, 1085 insertions, 0 deletions
diff --git a/collectors/proc.plugin/proc_net_snmp.c b/collectors/proc.plugin/proc_net_snmp.c new file mode 100644 index 0000000..ffd368f --- /dev/null +++ b/collectors/proc.plugin/proc_net_snmp.c @@ -0,0 +1,1085 @@ +// SPDX-License-Identifier: GPL-3.0-or-later + +#include "plugin_proc.h" +#define PLUGIN_PROC_MODULE_NET_SNMP_NAME "/proc/net/snmp" + +#define RRD_TYPE_NET_SNMP "ipv4" + +static struct proc_net_snmp { + // kernel_uint_t ip_Forwarding; + kernel_uint_t ip_DefaultTTL; + kernel_uint_t ip_InReceives; + kernel_uint_t ip_InHdrErrors; + kernel_uint_t ip_InAddrErrors; + kernel_uint_t ip_ForwDatagrams; + kernel_uint_t ip_InUnknownProtos; + kernel_uint_t ip_InDiscards; + kernel_uint_t ip_InDelivers; + kernel_uint_t ip_OutRequests; + kernel_uint_t ip_OutDiscards; + kernel_uint_t ip_OutNoRoutes; + kernel_uint_t ip_ReasmTimeout; + kernel_uint_t ip_ReasmReqds; + kernel_uint_t ip_ReasmOKs; + kernel_uint_t ip_ReasmFails; + kernel_uint_t ip_FragOKs; + kernel_uint_t ip_FragFails; + kernel_uint_t ip_FragCreates; + + kernel_uint_t icmp_InMsgs; + kernel_uint_t icmp_OutMsgs; + kernel_uint_t icmp_InErrors; + kernel_uint_t icmp_OutErrors; + kernel_uint_t icmp_InCsumErrors; + + kernel_uint_t icmpmsg_InEchoReps; + kernel_uint_t icmpmsg_OutEchoReps; + kernel_uint_t icmpmsg_InDestUnreachs; + kernel_uint_t icmpmsg_OutDestUnreachs; + kernel_uint_t icmpmsg_InRedirects; + kernel_uint_t icmpmsg_OutRedirects; + kernel_uint_t icmpmsg_InEchos; + kernel_uint_t icmpmsg_OutEchos; + kernel_uint_t icmpmsg_InRouterAdvert; + kernel_uint_t icmpmsg_OutRouterAdvert; + kernel_uint_t icmpmsg_InRouterSelect; + kernel_uint_t icmpmsg_OutRouterSelect; + kernel_uint_t icmpmsg_InTimeExcds; + kernel_uint_t icmpmsg_OutTimeExcds; + kernel_uint_t icmpmsg_InParmProbs; + kernel_uint_t icmpmsg_OutParmProbs; + kernel_uint_t icmpmsg_InTimestamps; + kernel_uint_t icmpmsg_OutTimestamps; + kernel_uint_t icmpmsg_InTimestampReps; + kernel_uint_t icmpmsg_OutTimestampReps; + + //kernel_uint_t tcp_RtoAlgorithm; + //kernel_uint_t tcp_RtoMin; + //kernel_uint_t tcp_RtoMax; + ssize_t tcp_MaxConn; + kernel_uint_t tcp_ActiveOpens; + kernel_uint_t tcp_PassiveOpens; + kernel_uint_t tcp_AttemptFails; + kernel_uint_t tcp_EstabResets; + kernel_uint_t tcp_CurrEstab; + kernel_uint_t tcp_InSegs; + kernel_uint_t tcp_OutSegs; + kernel_uint_t tcp_RetransSegs; + kernel_uint_t tcp_InErrs; + kernel_uint_t tcp_OutRsts; + kernel_uint_t tcp_InCsumErrors; + + kernel_uint_t udp_InDatagrams; + kernel_uint_t udp_NoPorts; + kernel_uint_t udp_InErrors; + kernel_uint_t udp_OutDatagrams; + kernel_uint_t udp_RcvbufErrors; + kernel_uint_t udp_SndbufErrors; + kernel_uint_t udp_InCsumErrors; + kernel_uint_t udp_IgnoredMulti; + + kernel_uint_t udplite_InDatagrams; + kernel_uint_t udplite_NoPorts; + kernel_uint_t udplite_InErrors; + kernel_uint_t udplite_OutDatagrams; + kernel_uint_t udplite_RcvbufErrors; + kernel_uint_t udplite_SndbufErrors; + kernel_uint_t udplite_InCsumErrors; + kernel_uint_t udplite_IgnoredMulti; +} snmp_root = { 0 }; + +int do_proc_net_snmp(int update_every, usec_t dt) { + (void)dt; + + static procfile *ff = NULL; + static int do_ip_packets = -1, do_ip_fragsout = -1, do_ip_fragsin = -1, do_ip_errors = -1, + do_tcp_sockets = -1, do_tcp_packets = -1, do_tcp_errors = -1, do_tcp_handshake = -1, do_tcp_opens = -1, + do_udp_packets = -1, do_udp_errors = -1, do_icmp_packets = -1, do_icmpmsg = -1, do_udplite_packets = -1; + static uint32_t hash_ip = 0, hash_icmp = 0, hash_tcp = 0, hash_udp = 0, hash_icmpmsg = 0, hash_udplite = 0; + + static ARL_BASE *arl_ip = NULL, + *arl_icmp = NULL, + *arl_icmpmsg = NULL, + *arl_tcp = NULL, + *arl_udp = NULL, + *arl_udplite = NULL; + + static RRDVAR *tcp_max_connections_var = NULL; + + if(unlikely(!arl_ip)) { + do_ip_packets = config_get_boolean_ondemand("plugin:proc:/proc/net/snmp", "ipv4 packets", CONFIG_BOOLEAN_AUTO); + do_ip_fragsout = config_get_boolean_ondemand("plugin:proc:/proc/net/snmp", "ipv4 fragments sent", CONFIG_BOOLEAN_AUTO); + do_ip_fragsin = config_get_boolean_ondemand("plugin:proc:/proc/net/snmp", "ipv4 fragments assembly", CONFIG_BOOLEAN_AUTO); + do_ip_errors = config_get_boolean_ondemand("plugin:proc:/proc/net/snmp", "ipv4 errors", CONFIG_BOOLEAN_AUTO); + do_tcp_sockets = config_get_boolean_ondemand("plugin:proc:/proc/net/snmp", "ipv4 TCP connections", CONFIG_BOOLEAN_AUTO); + do_tcp_packets = config_get_boolean_ondemand("plugin:proc:/proc/net/snmp", "ipv4 TCP packets", CONFIG_BOOLEAN_AUTO); + do_tcp_errors = config_get_boolean_ondemand("plugin:proc:/proc/net/snmp", "ipv4 TCP errors", CONFIG_BOOLEAN_AUTO); + do_tcp_opens = config_get_boolean_ondemand("plugin:proc:/proc/net/snmp", "ipv4 TCP opens", CONFIG_BOOLEAN_AUTO); + do_tcp_handshake = config_get_boolean_ondemand("plugin:proc:/proc/net/snmp", "ipv4 TCP handshake issues", CONFIG_BOOLEAN_AUTO); + do_udp_packets = config_get_boolean_ondemand("plugin:proc:/proc/net/snmp", "ipv4 UDP packets", CONFIG_BOOLEAN_AUTO); + do_udp_errors = config_get_boolean_ondemand("plugin:proc:/proc/net/snmp", "ipv4 UDP errors", CONFIG_BOOLEAN_AUTO); + do_icmp_packets = config_get_boolean_ondemand("plugin:proc:/proc/net/snmp", "ipv4 ICMP packets", CONFIG_BOOLEAN_AUTO); + do_icmpmsg = config_get_boolean_ondemand("plugin:proc:/proc/net/snmp", "ipv4 ICMP messages", CONFIG_BOOLEAN_AUTO); + do_udplite_packets = config_get_boolean_ondemand("plugin:proc:/proc/net/snmp", "ipv4 UDPLite packets", CONFIG_BOOLEAN_AUTO); + + hash_ip = simple_hash("Ip"); + hash_tcp = simple_hash("Tcp"); + hash_udp = simple_hash("Udp"); + hash_icmp = simple_hash("Icmp"); + hash_icmpmsg = simple_hash("IcmpMsg"); + hash_udplite = simple_hash("UdpLite"); + + arl_ip = arl_create("snmp/Ip", arl_callback_str2kernel_uint_t, 60); + // arl_expect(arl_ip, "Forwarding", &snmp_root.ip_Forwarding); + arl_expect(arl_ip, "DefaultTTL", &snmp_root.ip_DefaultTTL); + arl_expect(arl_ip, "InReceives", &snmp_root.ip_InReceives); + arl_expect(arl_ip, "InHdrErrors", &snmp_root.ip_InHdrErrors); + arl_expect(arl_ip, "InAddrErrors", &snmp_root.ip_InAddrErrors); + arl_expect(arl_ip, "ForwDatagrams", &snmp_root.ip_ForwDatagrams); + arl_expect(arl_ip, "InUnknownProtos", &snmp_root.ip_InUnknownProtos); + arl_expect(arl_ip, "InDiscards", &snmp_root.ip_InDiscards); + arl_expect(arl_ip, "InDelivers", &snmp_root.ip_InDelivers); + arl_expect(arl_ip, "OutRequests", &snmp_root.ip_OutRequests); + arl_expect(arl_ip, "OutDiscards", &snmp_root.ip_OutDiscards); + arl_expect(arl_ip, "OutNoRoutes", &snmp_root.ip_OutNoRoutes); + arl_expect(arl_ip, "ReasmTimeout", &snmp_root.ip_ReasmTimeout); + arl_expect(arl_ip, "ReasmReqds", &snmp_root.ip_ReasmReqds); + arl_expect(arl_ip, "ReasmOKs", &snmp_root.ip_ReasmOKs); + arl_expect(arl_ip, "ReasmFails", &snmp_root.ip_ReasmFails); + arl_expect(arl_ip, "FragOKs", &snmp_root.ip_FragOKs); + arl_expect(arl_ip, "FragFails", &snmp_root.ip_FragFails); + arl_expect(arl_ip, "FragCreates", &snmp_root.ip_FragCreates); + + arl_icmp = arl_create("snmp/Icmp", arl_callback_str2kernel_uint_t, 60); + arl_expect(arl_icmp, "InMsgs", &snmp_root.icmp_InMsgs); + arl_expect(arl_icmp, "OutMsgs", &snmp_root.icmp_OutMsgs); + arl_expect(arl_icmp, "InErrors", &snmp_root.icmp_InErrors); + arl_expect(arl_icmp, "OutErrors", &snmp_root.icmp_OutErrors); + arl_expect(arl_icmp, "InCsumErrors", &snmp_root.icmp_InCsumErrors); + + arl_icmpmsg = arl_create("snmp/Icmpmsg", arl_callback_str2kernel_uint_t, 60); + arl_expect(arl_icmpmsg, "InType0", &snmp_root.icmpmsg_InEchoReps); + arl_expect(arl_icmpmsg, "OutType0", &snmp_root.icmpmsg_OutEchoReps); + arl_expect(arl_icmpmsg, "InType3", &snmp_root.icmpmsg_InDestUnreachs); + arl_expect(arl_icmpmsg, "OutType3", &snmp_root.icmpmsg_OutDestUnreachs); + arl_expect(arl_icmpmsg, "InType5", &snmp_root.icmpmsg_InRedirects); + arl_expect(arl_icmpmsg, "OutType5", &snmp_root.icmpmsg_OutRedirects); + arl_expect(arl_icmpmsg, "InType8", &snmp_root.icmpmsg_InEchos); + arl_expect(arl_icmpmsg, "OutType8", &snmp_root.icmpmsg_OutEchos); + arl_expect(arl_icmpmsg, "InType9", &snmp_root.icmpmsg_InRouterAdvert); + arl_expect(arl_icmpmsg, "OutType9", &snmp_root.icmpmsg_OutRouterAdvert); + arl_expect(arl_icmpmsg, "InType10", &snmp_root.icmpmsg_InRouterSelect); + arl_expect(arl_icmpmsg, "OutType10", &snmp_root.icmpmsg_OutRouterSelect); + arl_expect(arl_icmpmsg, "InType11", &snmp_root.icmpmsg_InTimeExcds); + arl_expect(arl_icmpmsg, "OutType11", &snmp_root.icmpmsg_OutTimeExcds); + arl_expect(arl_icmpmsg, "InType12", &snmp_root.icmpmsg_InParmProbs); + arl_expect(arl_icmpmsg, "OutType12", &snmp_root.icmpmsg_OutParmProbs); + arl_expect(arl_icmpmsg, "InType13", &snmp_root.icmpmsg_InTimestamps); + arl_expect(arl_icmpmsg, "OutType13", &snmp_root.icmpmsg_OutTimestamps); + arl_expect(arl_icmpmsg, "InType14", &snmp_root.icmpmsg_InTimestampReps); + arl_expect(arl_icmpmsg, "OutType14", &snmp_root.icmpmsg_OutTimestampReps); + + arl_tcp = arl_create("snmp/Tcp", arl_callback_str2kernel_uint_t, 60); + // arl_expect(arl_tcp, "RtoAlgorithm", &snmp_root.tcp_RtoAlgorithm); + // arl_expect(arl_tcp, "RtoMin", &snmp_root.tcp_RtoMin); + // arl_expect(arl_tcp, "RtoMax", &snmp_root.tcp_RtoMax); + arl_expect_custom(arl_tcp, "MaxConn", arl_callback_ssize_t, &snmp_root.tcp_MaxConn); + arl_expect(arl_tcp, "ActiveOpens", &snmp_root.tcp_ActiveOpens); + arl_expect(arl_tcp, "PassiveOpens", &snmp_root.tcp_PassiveOpens); + arl_expect(arl_tcp, "AttemptFails", &snmp_root.tcp_AttemptFails); + arl_expect(arl_tcp, "EstabResets", &snmp_root.tcp_EstabResets); + arl_expect(arl_tcp, "CurrEstab", &snmp_root.tcp_CurrEstab); + arl_expect(arl_tcp, "InSegs", &snmp_root.tcp_InSegs); + arl_expect(arl_tcp, "OutSegs", &snmp_root.tcp_OutSegs); + arl_expect(arl_tcp, "RetransSegs", &snmp_root.tcp_RetransSegs); + arl_expect(arl_tcp, "InErrs", &snmp_root.tcp_InErrs); + arl_expect(arl_tcp, "OutRsts", &snmp_root.tcp_OutRsts); + arl_expect(arl_tcp, "InCsumErrors", &snmp_root.tcp_InCsumErrors); + + arl_udp = arl_create("snmp/Udp", arl_callback_str2kernel_uint_t, 60); + arl_expect(arl_udp, "InDatagrams", &snmp_root.udp_InDatagrams); + arl_expect(arl_udp, "NoPorts", &snmp_root.udp_NoPorts); + arl_expect(arl_udp, "InErrors", &snmp_root.udp_InErrors); + arl_expect(arl_udp, "OutDatagrams", &snmp_root.udp_OutDatagrams); + arl_expect(arl_udp, "RcvbufErrors", &snmp_root.udp_RcvbufErrors); + arl_expect(arl_udp, "SndbufErrors", &snmp_root.udp_SndbufErrors); + arl_expect(arl_udp, "InCsumErrors", &snmp_root.udp_InCsumErrors); + arl_expect(arl_udp, "IgnoredMulti", &snmp_root.udp_IgnoredMulti); + + arl_udplite = arl_create("snmp/Udplite", arl_callback_str2kernel_uint_t, 60); + arl_expect(arl_udplite, "InDatagrams", &snmp_root.udplite_InDatagrams); + arl_expect(arl_udplite, "NoPorts", &snmp_root.udplite_NoPorts); + arl_expect(arl_udplite, "InErrors", &snmp_root.udplite_InErrors); + arl_expect(arl_udplite, "OutDatagrams", &snmp_root.udplite_OutDatagrams); + arl_expect(arl_udplite, "RcvbufErrors", &snmp_root.udplite_RcvbufErrors); + arl_expect(arl_udplite, "SndbufErrors", &snmp_root.udplite_SndbufErrors); + arl_expect(arl_udplite, "InCsumErrors", &snmp_root.udplite_InCsumErrors); + arl_expect(arl_udplite, "IgnoredMulti", &snmp_root.udplite_IgnoredMulti); + + tcp_max_connections_var = rrdvar_custom_host_variable_create(localhost, "tcp_max_connections"); + } + + if(unlikely(!ff)) { + char filename[FILENAME_MAX + 1]; + snprintfz(filename, FILENAME_MAX, "%s%s", netdata_configured_host_prefix, "/proc/net/snmp"); + ff = procfile_open(config_get("plugin:proc:/proc/net/snmp", "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, w; + + for(l = 0; l < lines ;l++) { + char *key = procfile_lineword(ff, l, 0); + uint32_t hash = simple_hash(key); + + if(unlikely(hash == hash_ip && strcmp(key, "Ip") == 0)) { + size_t h = l++; + + if(strcmp(procfile_lineword(ff, l, 0), "Ip") != 0) { + error("Cannot read Ip line from /proc/net/snmp."); + break; + } + + words = procfile_linewords(ff, l); + if(words < 3) { + error("Cannot read /proc/net/snmp Ip line. Expected 3+ params, read %zu.", words); + continue; + } + + arl_begin(arl_ip); + for(w = 1; w < words ; w++) { + if (unlikely(arl_check(arl_ip, procfile_lineword(ff, h, w), procfile_lineword(ff, l, w)) != 0)) + break; + } + + // -------------------------------------------------------------------- + + if(do_ip_packets == CONFIG_BOOLEAN_YES || (do_ip_packets == CONFIG_BOOLEAN_AUTO && (snmp_root.ip_OutRequests || snmp_root.ip_InReceives || snmp_root.ip_ForwDatagrams || snmp_root.ip_InDelivers))) { + do_ip_packets = CONFIG_BOOLEAN_YES; + + static RRDSET *st = NULL; + static RRDDIM *rd_InReceives = NULL, + *rd_OutRequests = NULL, + *rd_ForwDatagrams = NULL, + *rd_InDelivers = NULL; + + if(unlikely(!st)) { + st = rrdset_create_localhost( + RRD_TYPE_NET_SNMP + , "packets" + , NULL + , "packets" + , NULL + , "IPv4 Packets" + , "packets/s" + , PLUGIN_PROC_NAME + , PLUGIN_PROC_MODULE_NET_SNMP_NAME + , NETDATA_CHART_PRIO_IPV4_PACKETS + , update_every + , RRDSET_TYPE_LINE + ); + + rd_InReceives = rrddim_add(st, "InReceives", "received", 1, 1, RRD_ALGORITHM_INCREMENTAL); + rd_OutRequests = rrddim_add(st, "OutRequests", "sent", -1, 1, RRD_ALGORITHM_INCREMENTAL); + rd_ForwDatagrams = rrddim_add(st, "ForwDatagrams", "forwarded", 1, 1, RRD_ALGORITHM_INCREMENTAL); + rd_InDelivers = rrddim_add(st, "InDelivers", "delivered", 1, 1, RRD_ALGORITHM_INCREMENTAL); + } + else rrdset_next(st); + + rrddim_set_by_pointer(st, rd_OutRequests, (collected_number)snmp_root.ip_OutRequests); + rrddim_set_by_pointer(st, rd_InReceives, (collected_number)snmp_root.ip_InReceives); + rrddim_set_by_pointer(st, rd_ForwDatagrams, (collected_number)snmp_root.ip_ForwDatagrams); + rrddim_set_by_pointer(st, rd_InDelivers, (collected_number)snmp_root.ip_InDelivers); + rrdset_done(st); + } + + // -------------------------------------------------------------------- + + if(do_ip_fragsout == CONFIG_BOOLEAN_YES || (do_ip_fragsout == CONFIG_BOOLEAN_AUTO && (snmp_root.ip_FragOKs || snmp_root.ip_FragFails || snmp_root.ip_FragCreates))) { + do_ip_fragsout = CONFIG_BOOLEAN_YES; + + static RRDSET *st = NULL; + static RRDDIM *rd_FragOKs = NULL, + *rd_FragFails = NULL, + *rd_FragCreates = NULL; + + if(unlikely(!st)) { + st = rrdset_create_localhost( + RRD_TYPE_NET_SNMP + , "fragsout" + , NULL + , "fragments" + , NULL + , "IPv4 Fragments Sent" + , "packets/s" + , PLUGIN_PROC_NAME + , PLUGIN_PROC_MODULE_NET_SNMP_NAME + , NETDATA_CHART_PRIO_IPV4_FRAGMENTS + , update_every + , RRDSET_TYPE_LINE + ); + rrdset_flag_set(st, RRDSET_FLAG_DETAIL); + + rd_FragOKs = rrddim_add(st, "FragOKs", "ok", 1, 1, RRD_ALGORITHM_INCREMENTAL); + rd_FragFails = rrddim_add(st, "FragFails", "failed", -1, 1, RRD_ALGORITHM_INCREMENTAL); + rd_FragCreates = rrddim_add(st, "FragCreates", "created", 1, 1, RRD_ALGORITHM_INCREMENTAL); + } + else rrdset_next(st); + + rrddim_set_by_pointer(st, rd_FragOKs, (collected_number)snmp_root.ip_FragOKs); + rrddim_set_by_pointer(st, rd_FragFails, (collected_number)snmp_root.ip_FragFails); + rrddim_set_by_pointer(st, rd_FragCreates, (collected_number)snmp_root.ip_FragCreates); + rrdset_done(st); + } + + // -------------------------------------------------------------------- + + if(do_ip_fragsin == CONFIG_BOOLEAN_YES || (do_ip_fragsin == CONFIG_BOOLEAN_AUTO && (snmp_root.ip_ReasmOKs || snmp_root.ip_ReasmFails || snmp_root.ip_ReasmReqds))) { + do_ip_fragsin = CONFIG_BOOLEAN_YES; + + static RRDSET *st = NULL; + static RRDDIM *rd_ReasmOKs = NULL, + *rd_ReasmFails = NULL, + *rd_ReasmReqds = NULL; + + if(unlikely(!st)) { + st = rrdset_create_localhost( + RRD_TYPE_NET_SNMP + , "fragsin" + , NULL + , "fragments" + , NULL + , "IPv4 Fragments Reassembly" + , "packets/s" + , PLUGIN_PROC_NAME + , PLUGIN_PROC_MODULE_NET_SNMP_NAME + , NETDATA_CHART_PRIO_IPV4_FRAGMENTS + 1 + , update_every + , RRDSET_TYPE_LINE + ); + rrdset_flag_set(st, RRDSET_FLAG_DETAIL); + + rd_ReasmOKs = rrddim_add(st, "ReasmOKs", "ok", 1, 1, RRD_ALGORITHM_INCREMENTAL); + rd_ReasmFails = rrddim_add(st, "ReasmFails", "failed", -1, 1, RRD_ALGORITHM_INCREMENTAL); + rd_ReasmReqds = rrddim_add(st, "ReasmReqds", "all", 1, 1, RRD_ALGORITHM_INCREMENTAL); + } + else rrdset_next(st); + + rrddim_set_by_pointer(st, rd_ReasmOKs, (collected_number)snmp_root.ip_ReasmOKs); + rrddim_set_by_pointer(st, rd_ReasmFails, (collected_number)snmp_root.ip_ReasmFails); + rrddim_set_by_pointer(st, rd_ReasmReqds, (collected_number)snmp_root.ip_ReasmReqds); + rrdset_done(st); + } + + // -------------------------------------------------------------------- + + if(do_ip_errors == CONFIG_BOOLEAN_YES || (do_ip_errors == CONFIG_BOOLEAN_AUTO && (snmp_root.ip_InDiscards || snmp_root.ip_OutDiscards || snmp_root.ip_InHdrErrors || snmp_root.ip_InAddrErrors || snmp_root.ip_InUnknownProtos || snmp_root.ip_OutNoRoutes))) { + do_ip_errors = CONFIG_BOOLEAN_YES; + + static RRDSET *st = NULL; + static RRDDIM *rd_InDiscards = NULL, + *rd_OutDiscards = NULL, + *rd_InHdrErrors = NULL, + *rd_OutNoRoutes = NULL, + *rd_InAddrErrors = NULL, + *rd_InUnknownProtos = NULL; + + if(unlikely(!st)) { + st = rrdset_create_localhost( + RRD_TYPE_NET_SNMP + , "errors" + , NULL + , "errors" + , NULL + , "IPv4 Errors" + , "packets/s" + , PLUGIN_PROC_NAME + , PLUGIN_PROC_MODULE_NET_SNMP_NAME + , NETDATA_CHART_PRIO_IPV4_ERRORS + , update_every + , RRDSET_TYPE_LINE + ); + rrdset_flag_set(st, RRDSET_FLAG_DETAIL); + + rd_InDiscards = rrddim_add(st, "InDiscards", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL); + rd_OutDiscards = rrddim_add(st, "OutDiscards", NULL, -1, 1, RRD_ALGORITHM_INCREMENTAL); + + rd_InHdrErrors = rrddim_add(st, "InHdrErrors", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL); + rd_OutNoRoutes = rrddim_add(st, "OutNoRoutes", NULL, -1, 1, RRD_ALGORITHM_INCREMENTAL); + + rd_InAddrErrors = rrddim_add(st, "InAddrErrors", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL); + rd_InUnknownProtos = rrddim_add(st, "InUnknownProtos", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL); + } + else rrdset_next(st); + + rrddim_set_by_pointer(st, rd_InDiscards, (collected_number)snmp_root.ip_InDiscards); + rrddim_set_by_pointer(st, rd_OutDiscards, (collected_number)snmp_root.ip_OutDiscards); + rrddim_set_by_pointer(st, rd_InHdrErrors, (collected_number)snmp_root.ip_InHdrErrors); + rrddim_set_by_pointer(st, rd_InAddrErrors, (collected_number)snmp_root.ip_InAddrErrors); + rrddim_set_by_pointer(st, rd_InUnknownProtos, (collected_number)snmp_root.ip_InUnknownProtos); + rrddim_set_by_pointer(st, rd_OutNoRoutes, (collected_number)snmp_root.ip_OutNoRoutes); + rrdset_done(st); + } + } + else if(unlikely(hash == hash_icmp && strcmp(key, "Icmp") == 0)) { + size_t h = l++; + + if(strcmp(procfile_lineword(ff, l, 0), "Icmp") != 0) { + error("Cannot read Icmp line from /proc/net/snmp."); + break; + } + + words = procfile_linewords(ff, l); + if(words < 3) { + error("Cannot read /proc/net/snmp Icmp line. Expected 3+ params, read %zu.", words); + continue; + } + + arl_begin(arl_icmp); + for(w = 1; w < words ; w++) { + if (unlikely(arl_check(arl_icmp, procfile_lineword(ff, h, w), procfile_lineword(ff, l, w)) != 0)) + break; + } + + // -------------------------------------------------------------------- + + if(do_icmp_packets == CONFIG_BOOLEAN_YES || (do_icmp_packets == CONFIG_BOOLEAN_AUTO && (snmp_root.icmp_InMsgs || snmp_root.icmp_OutMsgs || snmp_root.icmp_InErrors || snmp_root.icmp_OutErrors || snmp_root.icmp_InCsumErrors))) { + do_icmp_packets = CONFIG_BOOLEAN_YES; + + { + static RRDSET *st_packets = NULL; + static RRDDIM *rd_InMsgs = NULL, + *rd_OutMsgs = NULL; + + if(unlikely(!st_packets)) { + st_packets = rrdset_create_localhost( + RRD_TYPE_NET_SNMP + , "icmp" + , NULL + , "icmp" + , NULL + , "IPv4 ICMP Packets" + , "packets/s" + , PLUGIN_PROC_NAME + , PLUGIN_PROC_MODULE_NET_SNMP_NAME + , NETDATA_CHART_PRIO_IPV4_ICMP + , update_every + , RRDSET_TYPE_LINE + ); + + rd_InMsgs = rrddim_add(st_packets, "InMsgs", "received", 1, 1, RRD_ALGORITHM_INCREMENTAL); + rd_OutMsgs = rrddim_add(st_packets, "OutMsgs", "sent", -1, 1, RRD_ALGORITHM_INCREMENTAL); + } + else rrdset_next(st_packets); + + rrddim_set_by_pointer(st_packets, rd_InMsgs, (collected_number)snmp_root.icmp_InMsgs); + rrddim_set_by_pointer(st_packets, rd_OutMsgs, (collected_number)snmp_root.icmp_OutMsgs); + + rrdset_done(st_packets); + } + + { + static RRDSET *st_errors = NULL; + static RRDDIM *rd_InErrors = NULL, + *rd_OutErrors = NULL, + *rd_InCsumErrors = NULL; + + if(unlikely(!st_errors)) { + st_errors = rrdset_create_localhost( + RRD_TYPE_NET_SNMP + , "icmp_errors" + , NULL + , "icmp" + , NULL + , "IPv4 ICMP Errors" + , "packets/s" + , PLUGIN_PROC_NAME + , PLUGIN_PROC_MODULE_NET_SNMP_NAME + , NETDATA_CHART_PRIO_IPV4_ICMP + 1 + , update_every + , RRDSET_TYPE_LINE + ); + + rd_InErrors = rrddim_add(st_errors, "InErrors", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL); + rd_OutErrors = rrddim_add(st_errors, "OutErrors", NULL, -1, 1, RRD_ALGORITHM_INCREMENTAL); + rd_InCsumErrors = rrddim_add(st_errors, "InCsumErrors", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL); + } + else rrdset_next(st_errors); + + rrddim_set_by_pointer(st_errors, rd_InErrors, (collected_number)snmp_root.icmp_InErrors); + rrddim_set_by_pointer(st_errors, rd_OutErrors, (collected_number)snmp_root.icmp_OutErrors); + rrddim_set_by_pointer(st_errors, rd_InCsumErrors, (collected_number)snmp_root.icmp_InCsumErrors); + + rrdset_done(st_errors); + } + } + } + else if(unlikely(hash == hash_icmpmsg && strcmp(key, "IcmpMsg") == 0)) { + size_t h = l++; + + if(strcmp(procfile_lineword(ff, l, 0), "IcmpMsg") != 0) { + error("Cannot read IcmpMsg line from /proc/net/snmp."); + break; + } + + words = procfile_linewords(ff, l); + if(words < 2) { + error("Cannot read /proc/net/snmp IcmpMsg line. Expected 2+ params, read %zu.", words); + continue; + } + + arl_begin(arl_icmpmsg); + for(w = 1; w < words ; w++) { + if (unlikely(arl_check(arl_icmpmsg, procfile_lineword(ff, h, w), procfile_lineword(ff, l, w)) != 0)) + break; + } + + // -------------------------------------------------------------------- + + if(do_icmpmsg == CONFIG_BOOLEAN_YES || (do_icmpmsg == CONFIG_BOOLEAN_AUTO && ( + snmp_root.icmpmsg_InEchoReps + || snmp_root.icmpmsg_OutEchoReps + || snmp_root.icmpmsg_InDestUnreachs + || snmp_root.icmpmsg_OutDestUnreachs + || snmp_root.icmpmsg_InRedirects + || snmp_root.icmpmsg_OutRedirects + || snmp_root.icmpmsg_InEchos + || snmp_root.icmpmsg_OutEchos + || snmp_root.icmpmsg_InRouterAdvert + || snmp_root.icmpmsg_OutRouterAdvert + || snmp_root.icmpmsg_InRouterSelect + || snmp_root.icmpmsg_OutRouterSelect + || snmp_root.icmpmsg_InTimeExcds + || snmp_root.icmpmsg_OutTimeExcds + || snmp_root.icmpmsg_InParmProbs + || snmp_root.icmpmsg_OutParmProbs + || snmp_root.icmpmsg_InTimestamps + || snmp_root.icmpmsg_OutTimestamps + || snmp_root.icmpmsg_InTimestampReps + || snmp_root.icmpmsg_OutTimestampReps + ))) { + do_icmpmsg = CONFIG_BOOLEAN_YES; + + static RRDSET *st = NULL; + static RRDDIM *rd_InEchoReps = NULL, + *rd_OutEchoReps = NULL, + *rd_InDestUnreachs = NULL, + *rd_OutDestUnreachs = NULL, + *rd_InRedirects = NULL, + *rd_OutRedirects = NULL, + *rd_InEchos = NULL, + *rd_OutEchos = NULL, + *rd_InRouterAdvert = NULL, + *rd_OutRouterAdvert = NULL, + *rd_InRouterSelect = NULL, + *rd_OutRouterSelect = NULL, + *rd_InTimeExcds = NULL, + *rd_OutTimeExcds = NULL, + *rd_InParmProbs = NULL, + *rd_OutParmProbs = NULL, + *rd_InTimestamps = NULL, + *rd_OutTimestamps = NULL, + *rd_InTimestampReps = NULL, + *rd_OutTimestampReps = NULL; + + if(unlikely(!st)) { + st = rrdset_create_localhost( + RRD_TYPE_NET_SNMP + , "icmpmsg" + , NULL + , "icmp" + , NULL + , "IPv4 ICMP Messages" + , "packets/s" + , PLUGIN_PROC_NAME + , PLUGIN_PROC_MODULE_NET_SNMP_NAME + , NETDATA_CHART_PRIO_IPV4_ICMP + 2 + , update_every + , RRDSET_TYPE_LINE + ); + + rd_InEchoReps = rrddim_add(st, "InType0", "InEchoReps", 1, 1, RRD_ALGORITHM_INCREMENTAL); + rd_OutEchoReps = rrddim_add(st, "OutType0", "OutEchoReps", -1, 1, RRD_ALGORITHM_INCREMENTAL); + rd_InDestUnreachs = rrddim_add(st, "InType3", "InDestUnreachs", 1, 1, RRD_ALGORITHM_INCREMENTAL); + rd_OutDestUnreachs = rrddim_add(st, "OutType3", "OutDestUnreachs", -1, 1, RRD_ALGORITHM_INCREMENTAL); + rd_InRedirects = rrddim_add(st, "InType5", "InRedirects", 1, 1, RRD_ALGORITHM_INCREMENTAL); + rd_OutRedirects = rrddim_add(st, "OutType5", "OutRedirects", -1, 1, RRD_ALGORITHM_INCREMENTAL); + rd_InEchos = rrddim_add(st, "InType8", "InEchos", 1, 1, RRD_ALGORITHM_INCREMENTAL); + rd_OutEchos = rrddim_add(st, "OutType8", "OutEchos", -1, 1, RRD_ALGORITHM_INCREMENTAL); + rd_InRouterAdvert = rrddim_add(st, "InType9", "InRouterAdvert", 1, 1, RRD_ALGORITHM_INCREMENTAL); + rd_OutRouterAdvert = rrddim_add(st, "OutType9", "OutRouterAdvert", -1, 1, RRD_ALGORITHM_INCREMENTAL); + rd_InRouterSelect = rrddim_add(st, "InType10", "InRouterSelect", 1, 1, RRD_ALGORITHM_INCREMENTAL); + rd_OutRouterSelect = rrddim_add(st, "OutType10", "OutRouterSelect", -1, 1, RRD_ALGORITHM_INCREMENTAL); + rd_InTimeExcds = rrddim_add(st, "InType11", "InTimeExcds", 1, 1, RRD_ALGORITHM_INCREMENTAL); + rd_OutTimeExcds = rrddim_add(st, "OutType11", "OutTimeExcds", -1, 1, RRD_ALGORITHM_INCREMENTAL); + rd_InParmProbs = rrddim_add(st, "InType12", "InParmProbs", 1, 1, RRD_ALGORITHM_INCREMENTAL); + rd_OutParmProbs = rrddim_add(st, "OutType12", "OutParmProbs", -1, 1, RRD_ALGORITHM_INCREMENTAL); + rd_InTimestamps = rrddim_add(st, "InType13", "InTimestamps", 1, 1, RRD_ALGORITHM_INCREMENTAL); + rd_OutTimestamps = rrddim_add(st, "OutType13", "OutTimestamps", -1, 1, RRD_ALGORITHM_INCREMENTAL); + rd_InTimestampReps = rrddim_add(st, "InType14", "InTimestampReps", 1, 1, RRD_ALGORITHM_INCREMENTAL); + rd_OutTimestampReps = rrddim_add(st, "OutType14", "OutTimestampReps", -1, 1, RRD_ALGORITHM_INCREMENTAL); + } + else rrdset_next(st); + + rrddim_set_by_pointer(st, rd_InEchoReps, (collected_number)snmp_root.icmpmsg_InEchoReps); + rrddim_set_by_pointer(st, rd_OutEchoReps, (collected_number)snmp_root.icmpmsg_OutEchoReps); + rrddim_set_by_pointer(st, rd_InDestUnreachs, (collected_number)snmp_root.icmpmsg_InDestUnreachs); + rrddim_set_by_pointer(st, rd_OutDestUnreachs, (collected_number)snmp_root.icmpmsg_OutDestUnreachs); + rrddim_set_by_pointer(st, rd_InRedirects, (collected_number)snmp_root.icmpmsg_InRedirects); + rrddim_set_by_pointer(st, rd_OutRedirects, (collected_number)snmp_root.icmpmsg_OutRedirects); + rrddim_set_by_pointer(st, rd_InEchos, (collected_number)snmp_root.icmpmsg_InEchos); + rrddim_set_by_pointer(st, rd_OutEchos, (collected_number)snmp_root.icmpmsg_OutEchos); + rrddim_set_by_pointer(st, rd_InRouterAdvert, (collected_number)snmp_root.icmpmsg_InRouterAdvert); + rrddim_set_by_pointer(st, rd_OutRouterAdvert, (collected_number)snmp_root.icmpmsg_OutRouterAdvert); + rrddim_set_by_pointer(st, rd_InRouterSelect, (collected_number)snmp_root.icmpmsg_InRouterSelect); + rrddim_set_by_pointer(st, rd_OutRouterSelect, (collected_number)snmp_root.icmpmsg_OutRouterSelect); + rrddim_set_by_pointer(st, rd_InTimeExcds, (collected_number)snmp_root.icmpmsg_InTimeExcds); + rrddim_set_by_pointer(st, rd_OutTimeExcds, (collected_number)snmp_root.icmpmsg_OutTimeExcds); + rrddim_set_by_pointer(st, rd_InParmProbs, (collected_number)snmp_root.icmpmsg_InParmProbs); + rrddim_set_by_pointer(st, rd_OutParmProbs, (collected_number)snmp_root.icmpmsg_OutParmProbs); + rrddim_set_by_pointer(st, rd_InTimestamps, (collected_number)snmp_root.icmpmsg_InTimestamps); + rrddim_set_by_pointer(st, rd_OutTimestamps, (collected_number)snmp_root.icmpmsg_OutTimestamps); + rrddim_set_by_pointer(st, rd_InTimestampReps, (collected_number)snmp_root.icmpmsg_InTimestampReps); + rrddim_set_by_pointer(st, rd_OutTimestampReps, (collected_number)snmp_root.icmpmsg_OutTimestampReps); + + rrdset_done(st); + } + } + else if(unlikely(hash == hash_tcp && strcmp(key, "Tcp") == 0)) { + size_t h = l++; + + if(strcmp(procfile_lineword(ff, l, 0), "Tcp") != 0) { + error("Cannot read Tcp line from /proc/net/snmp."); + break; + } + + words = procfile_linewords(ff, l); + if(words < 3) { + error("Cannot read /proc/net/snmp Tcp line. Expected 3+ params, read %zu.", words); + continue; + } + + arl_begin(arl_tcp); + for(w = 1; w < words ; w++) { + if (unlikely(arl_check(arl_tcp, procfile_lineword(ff, h, w), procfile_lineword(ff, l, w)) != 0)) + break; + } + + // -------------------------------------------------------------------- + + // this is smart enough to update it, only when it is changed + rrdvar_custom_host_variable_set(localhost, tcp_max_connections_var, snmp_root.tcp_MaxConn); + + // -------------------------------------------------------------------- + + // see http://net-snmp.sourceforge.net/docs/mibs/tcp.html + if(do_tcp_sockets == CONFIG_BOOLEAN_YES || (do_tcp_sockets == CONFIG_BOOLEAN_AUTO && snmp_root.tcp_CurrEstab)) { + do_tcp_sockets = CONFIG_BOOLEAN_YES; + + static RRDSET *st = NULL; + static RRDDIM *rd_CurrEstab = NULL; + + if(unlikely(!st)) { + st = rrdset_create_localhost( + RRD_TYPE_NET_SNMP + , "tcpsock" + , NULL + , "tcp" + , NULL + , "IPv4 TCP Connections" + , "active connections" + , PLUGIN_PROC_NAME + , PLUGIN_PROC_MODULE_NET_SNMP_NAME + , NETDATA_CHART_PRIO_IPV4_TCP + , update_every + , RRDSET_TYPE_LINE + ); + + rd_CurrEstab = rrddim_add(st, "CurrEstab", "connections", 1, 1, RRD_ALGORITHM_ABSOLUTE); + } + else rrdset_next(st); + + rrddim_set_by_pointer(st, rd_CurrEstab, (collected_number)snmp_root.tcp_CurrEstab); + rrdset_done(st); + } + + // -------------------------------------------------------------------- + + if(do_tcp_packets == CONFIG_BOOLEAN_YES || (do_tcp_packets == CONFIG_BOOLEAN_AUTO && (snmp_root.tcp_InSegs || snmp_root.tcp_OutSegs))) { + do_tcp_packets = CONFIG_BOOLEAN_YES; + + static RRDSET *st = NULL; + static RRDDIM *rd_InSegs = NULL, + *rd_OutSegs = NULL; + + if(unlikely(!st)) { + st = rrdset_create_localhost( + RRD_TYPE_NET_SNMP + , "tcppackets" + , NULL + , "tcp" + , NULL + , "IPv4 TCP Packets" + , "packets/s" + , PLUGIN_PROC_NAME + , PLUGIN_PROC_MODULE_NET_SNMP_NAME + , NETDATA_CHART_PRIO_IPV4_TCP + 4 + , update_every + , RRDSET_TYPE_LINE + ); + + rd_InSegs = rrddim_add(st, "InSegs", "received", 1, 1, RRD_ALGORITHM_INCREMENTAL); + rd_OutSegs = rrddim_add(st, "OutSegs", "sent", -1, 1, RRD_ALGORITHM_INCREMENTAL); + } + else rrdset_next(st); + + rrddim_set_by_pointer(st, rd_InSegs, (collected_number)snmp_root.tcp_InSegs); + rrddim_set_by_pointer(st, rd_OutSegs, (collected_number)snmp_root.tcp_OutSegs); + rrdset_done(st); + } + + // -------------------------------------------------------------------- + + if(do_tcp_errors == CONFIG_BOOLEAN_YES || (do_tcp_errors == CONFIG_BOOLEAN_AUTO && (snmp_root.tcp_InErrs || snmp_root.tcp_InCsumErrors || snmp_root.tcp_RetransSegs))) { + do_tcp_errors = CONFIG_BOOLEAN_YES; + + static RRDSET *st = NULL; + static RRDDIM *rd_InErrs = NULL, + *rd_InCsumErrors = NULL, + *rd_RetransSegs = NULL; + + if(unlikely(!st)) { + st = rrdset_create_localhost( + RRD_TYPE_NET_SNMP + , "tcperrors" + , NULL + , "tcp" + , NULL + , "IPv4 TCP Errors" + , "packets/s" + , PLUGIN_PROC_NAME + , PLUGIN_PROC_MODULE_NET_SNMP_NAME + , NETDATA_CHART_PRIO_IPV4_TCP + 20 + , update_every + , RRDSET_TYPE_LINE + ); + rrdset_flag_set(st, RRDSET_FLAG_DETAIL); + + rd_InErrs = rrddim_add(st, "InErrs", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL); + rd_InCsumErrors = rrddim_add(st, "InCsumErrors", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL); + rd_RetransSegs = rrddim_add(st, "RetransSegs", NULL, -1, 1, RRD_ALGORITHM_INCREMENTAL); + } + else rrdset_next(st); + + rrddim_set_by_pointer(st, rd_InErrs, (collected_number)snmp_root.tcp_InErrs); + rrddim_set_by_pointer(st, rd_InCsumErrors, (collected_number)snmp_root.tcp_InCsumErrors); + rrddim_set_by_pointer(st, rd_RetransSegs, (collected_number)snmp_root.tcp_RetransSegs); + rrdset_done(st); + } + + // -------------------------------------------------------------------- + + if(do_tcp_opens == CONFIG_BOOLEAN_YES || (do_tcp_opens == CONFIG_BOOLEAN_AUTO && (snmp_root.tcp_ActiveOpens || snmp_root.tcp_PassiveOpens))) { + do_tcp_opens = CONFIG_BOOLEAN_YES; + + static RRDSET *st = NULL; + static RRDDIM *rd_ActiveOpens = NULL, + *rd_PassiveOpens = NULL; + + if(unlikely(!st)) { + st = rrdset_create_localhost( + RRD_TYPE_NET_SNMP + , "tcpopens" + , NULL + , "tcp" + , NULL + , "IPv4 TCP Opens" + , "connections/s" + , PLUGIN_PROC_NAME + , PLUGIN_PROC_MODULE_NET_SNMP_NAME + , NETDATA_CHART_PRIO_IPV4_TCP + 5 + , update_every + , RRDSET_TYPE_LINE + ); + rrdset_flag_set(st, RRDSET_FLAG_DETAIL); + + rd_ActiveOpens = rrddim_add(st, "ActiveOpens", "active", 1, 1, RRD_ALGORITHM_INCREMENTAL); + rd_PassiveOpens = rrddim_add(st, "PassiveOpens", "passive", 1, 1, RRD_ALGORITHM_INCREMENTAL); + } + else rrdset_next(st); + + rrddim_set_by_pointer(st, rd_ActiveOpens, (collected_number)snmp_root.tcp_ActiveOpens); + rrddim_set_by_pointer(st, rd_PassiveOpens, (collected_number)snmp_root.tcp_PassiveOpens); + rrdset_done(st); + } + + // -------------------------------------------------------------------- + + if(do_tcp_handshake == CONFIG_BOOLEAN_YES || (do_tcp_handshake == CONFIG_BOOLEAN_AUTO && (snmp_root.tcp_EstabResets || snmp_root.tcp_OutRsts || snmp_root.tcp_AttemptFails))) { + do_tcp_handshake = CONFIG_BOOLEAN_YES; + + static RRDSET *st = NULL; + static RRDDIM *rd_EstabResets = NULL, + *rd_OutRsts = NULL, + *rd_AttemptFails = NULL, + *rd_TCPSynRetrans = NULL; + + if(unlikely(!st)) { + st = rrdset_create_localhost( + RRD_TYPE_NET_SNMP + , "tcphandshake" + , NULL + , "tcp" + , NULL + , "IPv4 TCP Handshake Issues" + , "events/s" + , PLUGIN_PROC_NAME + , PLUGIN_PROC_MODULE_NET_SNMP_NAME + , NETDATA_CHART_PRIO_IPV4_TCP + 30 + , update_every + , RRDSET_TYPE_LINE + ); + rrdset_flag_set(st, RRDSET_FLAG_DETAIL); + + rd_EstabResets = rrddim_add(st, "EstabResets", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL); + rd_OutRsts = rrddim_add(st, "OutRsts", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL); + rd_AttemptFails = rrddim_add(st, "AttemptFails", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL); + rd_TCPSynRetrans = rrddim_add(st, "TCPSynRetrans", "SynRetrans", 1, 1, RRD_ALGORITHM_INCREMENTAL); + } + else rrdset_next(st); + + rrddim_set_by_pointer(st, rd_EstabResets, (collected_number)snmp_root.tcp_EstabResets); + rrddim_set_by_pointer(st, rd_OutRsts, (collected_number)snmp_root.tcp_OutRsts); + rrddim_set_by_pointer(st, rd_AttemptFails, (collected_number)snmp_root.tcp_AttemptFails); + rrddim_set_by_pointer(st, rd_TCPSynRetrans, tcpext_TCPSynRetrans); + rrdset_done(st); + } + } + else if(unlikely(hash == hash_udp && strcmp(key, "Udp") == 0)) { + size_t h = l++; + + if(strcmp(procfile_lineword(ff, l, 0), "Udp") != 0) { + error("Cannot read Udp line from /proc/net/snmp."); + break; + } + + words = procfile_linewords(ff, l); + if(words < 3) { + error("Cannot read /proc/net/snmp Udp line. Expected 3+ params, read %zu.", words); + continue; + } + + arl_begin(arl_udp); + for(w = 1; w < words ; w++) { + if (unlikely(arl_check(arl_udp, procfile_lineword(ff, h, w), procfile_lineword(ff, l, w)) != 0)) + break; + } + + // -------------------------------------------------------------------- + + // see http://net-snmp.sourceforge.net/docs/mibs/udp.html + if(do_udp_packets == CONFIG_BOOLEAN_YES || (do_udp_packets == CONFIG_BOOLEAN_AUTO && (snmp_root.udp_InDatagrams || snmp_root.udp_OutDatagrams))) { + do_udp_packets = CONFIG_BOOLEAN_YES; + + static RRDSET *st = NULL; + static RRDDIM *rd_InDatagrams = NULL, + *rd_OutDatagrams = NULL; + + if(unlikely(!st)) { + st = rrdset_create_localhost( + RRD_TYPE_NET_SNMP + , "udppackets" + , NULL + , "udp" + , NULL + , "IPv4 UDP Packets" + , "packets/s" + , PLUGIN_PROC_NAME + , PLUGIN_PROC_MODULE_NET_SNMP_NAME + , NETDATA_CHART_PRIO_IPV4_UDP + , update_every + , RRDSET_TYPE_LINE + ); + + rd_InDatagrams = rrddim_add(st, "InDatagrams", "received", 1, 1, RRD_ALGORITHM_INCREMENTAL); + rd_OutDatagrams = rrddim_add(st, "OutDatagrams", "sent", -1, 1, RRD_ALGORITHM_INCREMENTAL); + } + else rrdset_next(st); + + rrddim_set_by_pointer(st, rd_InDatagrams, (collected_number)snmp_root.udp_InDatagrams); + rrddim_set_by_pointer(st, rd_OutDatagrams, (collected_number)snmp_root.udp_OutDatagrams); + rrdset_done(st); + } + + // -------------------------------------------------------------------- + + if(do_udp_errors == CONFIG_BOOLEAN_YES || (do_udp_errors == CONFIG_BOOLEAN_AUTO && ( + snmp_root.udp_InErrors + || snmp_root.udp_NoPorts + || snmp_root.udp_RcvbufErrors + || snmp_root.udp_SndbufErrors + || snmp_root.udp_InCsumErrors + || snmp_root.udp_IgnoredMulti + ))) { + do_udp_errors = CONFIG_BOOLEAN_YES; + + static RRDSET *st = NULL; + static RRDDIM *rd_RcvbufErrors = NULL, + *rd_SndbufErrors = NULL, + *rd_InErrors = NULL, + *rd_NoPorts = NULL, + *rd_InCsumErrors = NULL, + *rd_IgnoredMulti = NULL; + + if(unlikely(!st)) { + st = rrdset_create_localhost( + RRD_TYPE_NET_SNMP + , "udperrors" + , NULL + , "udp" + , NULL + , "IPv4 UDP Errors" + , "events/s" + , PLUGIN_PROC_NAME + , PLUGIN_PROC_MODULE_NET_SNMP_NAME + , NETDATA_CHART_PRIO_IPV4_UDP + 10 + , update_every + , RRDSET_TYPE_LINE + ); + rrdset_flag_set(st, RRDSET_FLAG_DETAIL); + + rd_RcvbufErrors = rrddim_add(st, "RcvbufErrors", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL); + rd_SndbufErrors = rrddim_add(st, "SndbufErrors", NULL, -1, 1, RRD_ALGORITHM_INCREMENTAL); + rd_InErrors = rrddim_add(st, "InErrors", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL); + rd_NoPorts = rrddim_add(st, "NoPorts", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL); + rd_InCsumErrors = rrddim_add(st, "InCsumErrors", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL); + rd_IgnoredMulti = rrddim_add(st, "IgnoredMulti", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL); + } + else rrdset_next(st); + + rrddim_set_by_pointer(st, rd_InErrors, (collected_number)snmp_root.udp_InErrors); + rrddim_set_by_pointer(st, rd_NoPorts, (collected_number)snmp_root.udp_NoPorts); + rrddim_set_by_pointer(st, rd_RcvbufErrors, (collected_number)snmp_root.udp_RcvbufErrors); + rrddim_set_by_pointer(st, rd_SndbufErrors, (collected_number)snmp_root.udp_SndbufErrors); + rrddim_set_by_pointer(st, rd_InCsumErrors, (collected_number)snmp_root.udp_InCsumErrors); + rrddim_set_by_pointer(st, rd_IgnoredMulti, (collected_number)snmp_root.udp_IgnoredMulti); + rrdset_done(st); + } + } + else if(unlikely(hash == hash_udplite && strcmp(key, "UdpLite") == 0)) { + size_t h = l++; + + if(strcmp(procfile_lineword(ff, l, 0), "UdpLite") != 0) { + error("Cannot read UdpLite line from /proc/net/snmp."); + break; + } + + words = procfile_linewords(ff, l); + if(words < 3) { + error("Cannot read /proc/net/snmp UdpLite line. Expected 3+ params, read %zu.", words); + continue; + } + + arl_begin(arl_udplite); + for(w = 1; w < words ; w++) { + if (unlikely(arl_check(arl_udplite, procfile_lineword(ff, h, w), procfile_lineword(ff, l, w)) != 0)) + break; + } + + // -------------------------------------------------------------------- + + if(do_udplite_packets == CONFIG_BOOLEAN_YES || (do_udplite_packets == CONFIG_BOOLEAN_AUTO && ( + snmp_root.udplite_InDatagrams + || snmp_root.udplite_OutDatagrams + || snmp_root.udplite_NoPorts + || snmp_root.udplite_InErrors + || snmp_root.udplite_InCsumErrors + || snmp_root.udplite_RcvbufErrors + || snmp_root.udplite_SndbufErrors + || snmp_root.udplite_IgnoredMulti + ))) { + do_udplite_packets = CONFIG_BOOLEAN_YES; + + { + static RRDSET *st = NULL; + static RRDDIM *rd_InDatagrams = NULL, + *rd_OutDatagrams = NULL; + + if(unlikely(!st)) { + st = rrdset_create_localhost( + RRD_TYPE_NET_SNMP + , "udplite" + , NULL + , "udplite" + , NULL + , "IPv4 UDPLite Packets" + , "packets/s" + , PLUGIN_PROC_NAME + , PLUGIN_PROC_MODULE_NET_SNMP_NAME + , NETDATA_CHART_PRIO_IPV4_UDPLITE + , update_every + , RRDSET_TYPE_LINE + ); + + rd_InDatagrams = rrddim_add(st, "InDatagrams", "received", 1, 1, RRD_ALGORITHM_INCREMENTAL); + rd_OutDatagrams = rrddim_add(st, "OutDatagrams", "sent", -1, 1, RRD_ALGORITHM_INCREMENTAL); + } + else rrdset_next(st); + + rrddim_set_by_pointer(st, rd_InDatagrams, (collected_number)snmp_root.udplite_InDatagrams); + rrddim_set_by_pointer(st, rd_OutDatagrams, (collected_number)snmp_root.udplite_OutDatagrams); + rrdset_done(st); + } + + { + static RRDSET *st = NULL; + static RRDDIM *rd_RcvbufErrors = NULL, + *rd_SndbufErrors = NULL, + *rd_InErrors = NULL, + *rd_NoPorts = NULL, + *rd_InCsumErrors = NULL, + *rd_IgnoredMulti = NULL; + + if(unlikely(!st)) { + st = rrdset_create_localhost( + RRD_TYPE_NET_SNMP + , "udplite_errors" + , NULL + , "udplite" + , NULL + , "IPv4 UDPLite Errors" + , "packets/s" + , PLUGIN_PROC_NAME + , PLUGIN_PROC_MODULE_NET_SNMP_NAME + , NETDATA_CHART_PRIO_IPV4_UDPLITE + 10 + , update_every + , RRDSET_TYPE_LINE); + + rd_RcvbufErrors = rrddim_add(st, "RcvbufErrors", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL); + rd_SndbufErrors = rrddim_add(st, "SndbufErrors", NULL, -1, 1, RRD_ALGORITHM_INCREMENTAL); + rd_InErrors = rrddim_add(st, "InErrors", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL); + rd_NoPorts = rrddim_add(st, "NoPorts", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL); + rd_InCsumErrors = rrddim_add(st, "InCsumErrors", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL); + rd_IgnoredMulti = rrddim_add(st, "IgnoredMulti", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL); + } + else rrdset_next(st); + + rrddim_set_by_pointer(st, rd_NoPorts, (collected_number)snmp_root.udplite_NoPorts); + rrddim_set_by_pointer(st, rd_InErrors, (collected_number)snmp_root.udplite_InErrors); + rrddim_set_by_pointer(st, rd_InCsumErrors, (collected_number)snmp_root.udplite_InCsumErrors); + rrddim_set_by_pointer(st, rd_RcvbufErrors, (collected_number)snmp_root.udplite_RcvbufErrors); + rrddim_set_by_pointer(st, rd_SndbufErrors, (collected_number)snmp_root.udplite_SndbufErrors); + rrddim_set_by_pointer(st, rd_IgnoredMulti, (collected_number)snmp_root.udplite_IgnoredMulti); + rrdset_done(st); + } + } + } + } + + return 0; +} + |