src/freebsd_sysctl.c

   1 #include "common.h"
   2
   3 #include <sys/vmmeter.h>
   4 #include <sys/devicestat.h>
   5 #include <sys/mount.h>
   6 #include <vm/vm_param.h>
   7
   8 #define _KERNEL
   9 #include <sys/sem.h>
  10 #include <sys/shm.h>
  11 #include <sys/msg.h>
  12 #undef _KERNEL
  13
  14 #include <net/netisr.h>
  15 #include <net/if.h>
  16 #include <ifaddrs.h>
  17
  18 #include <netinet/ip.h>
  19 #include <netinet/ip_var.h>
  20 #include <netinet/ip_icmp.h>
  21 #include <netinet/icmp_var.h>
  22 #include <netinet6/ip6_var.h>
  23 #include <netinet/icmp6.h>
  24 #include <netinet/tcp_var.h>
  25 #include <netinet/tcp_fsm.h>
  26 #include <netinet/udp.h>
  27 #include <netinet/udp_var.h>
  28
  29 // --------------------------------------------------------------------------------------------------------------------
  30 // common definitions and variables
  31
  32 #define KILO_FACTOR 1024
  33 #define MEGA_FACTOR 1048576     // 1024 * 1024
  34 #define GIGA_FACTOR 1073741824  // 1024 * 1024 * 1024
  35
  36 #define MAX_INT_DIGITS 10 // maximum number of digits for int
  37
  38 int system_pagesize = PAGE_SIZE;
  39 int number_of_cpus = 1;
  40
  41 // --------------------------------------------------------------------------------------------------------------------
  42 // FreeBSD plugin initialization
  43
  44 int freebsd_plugin_init()
  45 {
  46     system_pagesize = getpagesize();
  47     if (system_pagesize <= 0) {
  48         error("FREEBSD: can't get system page size");
  49         return 1;
  50     }
  51
  52     if (unlikely(GETSYSCTL_BY_NAME("kern.smp.cpus", number_of_cpus))) {
  53         error("FREEBSD: can't get number of cpus");
  54         return 1;
  55     }
  56
  57     if (unlikely(!number_of_cpus)) {
  58         error("FREEBSD: wrong number of cpus");
  59         return 1;
  60     }
  61
  62     return 0;
  63 }
  64
  65 // --------------------------------------------------------------------------------------------------------------------
  66 // vm.loadavg
  67
  68 // FreeBSD calculates load averages once every 5 seconds
  69 #define MIN_LOADAVG_UPDATE_EVERY 5
  70
  71 int do_vm_loadavg(int update_every, usec_t dt){
  72     static usec_t next_loadavg_dt = 0;
  73
  74     if (next_loadavg_dt <= dt) {
  75         static int mib[2] = {0, 0};
  76         struct loadavg sysload;
  77
  78         if (unlikely(GETSYSCTL_SIMPLE("vm.loadavg", mib, sysload))) {
  79             error("DISABLED: system.load chart");
  80             error("DISABLED: vm.loadavg module");
  81             return 1;
  82         } else {
  83
  84             // --------------------------------------------------------------------
  85
  86             static RRDSET *st = NULL;
  87             static RRDDIM *rd_load1 = NULL, *rd_load2 = NULL, *rd_load3 = NULL;
  88
  89             if (unlikely(!st)) {
  90                 st = rrdset_create_localhost("system",
  91                                              "load",
  92                                              NULL,
  93                                              "load",
  94                                              NULL,
  95                                              "System Load Average",
  96                                              "load",
  97                                              100,
  98                                              (update_every < MIN_LOADAVG_UPDATE_EVERY) ?
  99                                              MIN_LOADAVG_UPDATE_EVERY : update_every, RRDSET_TYPE_LINE
 100                 );
 101                 rd_load1 = rrddim_add(st, "load1", NULL, 1, 1000, RRD_ALGORITHM_ABSOLUTE);
 102                 rd_load2 = rrddim_add(st, "load5", NULL, 1, 1000, RRD_ALGORITHM_ABSOLUTE);
 103                 rd_load3 = rrddim_add(st, "load15", NULL, 1, 1000, RRD_ALGORITHM_ABSOLUTE);
 104             } else
 105                 rrdset_next(st);
 106
 107             rrddim_set_by_pointer(st, rd_load1, (collected_number) ((double) sysload.ldavg[0] / sysload.fscale * 1000));
 108             rrddim_set_by_pointer(st, rd_load2, (collected_number) ((double) sysload.ldavg[1] / sysload.fscale * 1000));
 109             rrddim_set_by_pointer(st, rd_load3, (collected_number) ((double) sysload.ldavg[2] / sysload.fscale * 1000));
 110             rrdset_done(st);
 111
 112             next_loadavg_dt = st->update_every * USEC_PER_SEC;
 113         }
 114     }
 115     else
 116         next_loadavg_dt -= dt;
 117
 118     return 0;
 119 }
 120
 121 // --------------------------------------------------------------------------------------------------------------------
 122 // vm.vmtotal
 123
 124 int do_vm_vmtotal(int update_every, usec_t dt) {
 125     static int do_all_processes = -1, do_processes = -1, do_committed = -1;
 126
 127     if (unlikely(do_all_processes == -1)) {
 128         do_all_processes    = config_get_boolean("plugin:freebsd:vm.vmtotal", "enable total processes", 1);
 129         do_processes        = config_get_boolean("plugin:freebsd:vm.vmtotal", "processes running", 1);
 130         do_committed        = config_get_boolean("plugin:freebsd:vm.vmtotal", "committed memory", 1);
 131     }
 132
 133     if (likely(do_all_processes | do_processes | do_committed)) {
 134         static int mib[2] = {0, 0};
 135         struct vmtotal vmtotal_data;
 136
 137         if (unlikely(GETSYSCTL_SIMPLE("vm.vmtotal", mib, vmtotal_data))) {
 138             do_all_processes = 0;
 139             error("DISABLED: system.active_processes chart");
 140             do_processes = 0;
 141             error("DISABLED: system.processes chart");
 142             do_committed = 0;
 143             error("DISABLED: mem.committed chart");
 144             error("DISABLED: vm.vmtotal module");
 145             return 1;
 146         } else {
 147
 148             // --------------------------------------------------------------------
 149
 150             if (likely(do_all_processes)) {
 151                 static RRDSET *st = NULL;
 152                 static RRDDIM *rd = NULL;
 153
 154                 if (unlikely(!st)) {
 155                     st = rrdset_create_localhost("system",
 156                                                  "active_processes",
 157                                                  NULL,
 158                                                  "processes",
 159                                                  NULL,
 160                                                  "System Active Processes",
 161                                                  "processes",
 162                                                  750,
 163                                                  update_every,
 164                                                  RRDSET_TYPE_LINE
 165                     );
 166                     rd = rrddim_add(st, "active", NULL, 1, 1, RRD_ALGORITHM_ABSOLUTE);
 167                 }
 168                 else rrdset_next(st);
 169
 170                 rrddim_set_by_pointer(st, rd, (vmtotal_data.t_rq + vmtotal_data.t_dw + vmtotal_data.t_pw + vmtotal_data.t_sl + vmtotal_data.t_sw));
 171                 rrdset_done(st);
 172             }
 173
 174             // --------------------------------------------------------------------
 175
 176             if (likely(do_processes)) {
 177                 static RRDSET *st = NULL;
 178                 static RRDDIM *rd_running = NULL, *rd_blocked = NULL;
 179
 180                 st = rrdset_find_bytype_localhost("system", "processes");
 181                 if (unlikely(!st)) {
 182                     st = rrdset_create_localhost("system",
 183                                                  "processes",
 184                                                  NULL,
 185                                                  "processes",
 186                                                  NULL,
 187                                                  "System Processes",
 188                                                  "processes",
 189                                                  600,
 190                                                  update_every,
 191                                                  RRDSET_TYPE_LINE
 192                     );
 193
 194                     rd_running = rrddim_add(st, "running", NULL, 1, 1, RRD_ALGORITHM_ABSOLUTE);
 195                     rd_blocked = rrddim_add(st, "blocked", NULL, -1, 1, RRD_ALGORITHM_ABSOLUTE);
 196                 }
 197                 else rrdset_next(st);
 198
 199                 rrddim_set_by_pointer(st, rd_running, vmtotal_data.t_rq);
 200                 rrddim_set_by_pointer(st, rd_blocked, (vmtotal_data.t_dw + vmtotal_data.t_pw));
 201                 rrdset_done(st);
 202             }
 203
 204             // --------------------------------------------------------------------
 205
 206             if (likely(do_committed)) {
 207                 static RRDSET *st = NULL;
 208                 static RRDDIM *rd = NULL;
 209
 210                 if (unlikely(!st)) {
 211                     st = rrdset_create_localhost("mem",
 212                                                  "committed",
 213                                                  NULL,
 214                                                  "system",
 215                                                  NULL,
 216                                                  "Committed (Allocated) Memory",
 217                                                  "MB",
 218                                                  5000,
 219                                                  update_every,
 220                                                  RRDSET_TYPE_AREA
 221                     );
 222                     rrdset_flag_set(st, RRDSET_FLAG_DETAIL);
 223
 224                     rd = rrddim_add(st, "Committed_AS", NULL, system_pagesize, MEGA_FACTOR, RRD_ALGORITHM_ABSOLUTE);
 225                 }
 226                 else rrdset_next(st);
 227
 228                 rrddim_set_by_pointer(st, rd, vmtotal_data.t_rm);
 229                 rrdset_done(st);
 230             }
 231         }
 232     } else {
 233         error("DISABLED: vm.vmtotal module");
 234         return 1;
 235     }
 236
 237     return 0;
 238 }
 239
 240 // --------------------------------------------------------------------------------------------------------------------
 241 // kern.cp_time
 242
 243 int do_kern_cp_time(int update_every, usec_t dt) {
 244     if (unlikely(CPUSTATES != 5)) {
 245         error("FREEBSD: There are %d CPU states (5 was expected)", CPUSTATES);
 246         error("DISABLED: system.cpu chart");
 247         error("DISABLED: kern.cp_time module");
 248         return 1;
 249     } else {
 250         static int mib[2] = {0, 0};
 251         long cp_time[CPUSTATES];
 252
 253         if (unlikely(GETSYSCTL_SIMPLE("kern.cp_time", mib, cp_time))) {
 254             error("DISABLED: system.cpu chart");
 255             error("DISABLED: kern.cp_time module");
 256             return 1;
 257         } else {
 258
 259             // --------------------------------------------------------------------
 260
 261             static RRDSET *st = NULL;
 262             static RRDDIM *rd_nice = NULL, *rd_system = NULL, *rd_user = NULL, *rd_interrupt = NULL, *rd_idle = NULL;
 263
 264             if (unlikely(!st)) {
 265                 st = rrdset_create_localhost("system",
 266                                              "cpu",
 267                                              NULL,
 268                                              "cpu",
 269                                              "system.cpu",
 270                                              "Total CPU utilization",
 271                                              "percentage",
 272                                              100, update_every,
 273                                              RRDSET_TYPE_STACKED
 274                 );
 275
 276                 rd_nice         = rrddim_add(st, "nice", NULL, 1, 1, RRD_ALGORITHM_PCENT_OVER_DIFF_TOTAL);
 277                 rd_system       = rrddim_add(st, "system", NULL, 1, 1, RRD_ALGORITHM_PCENT_OVER_DIFF_TOTAL);
 278                 rd_user         = rrddim_add(st, "user", NULL, 1, 1, RRD_ALGORITHM_PCENT_OVER_DIFF_TOTAL);
 279                 rd_interrupt    = rrddim_add(st, "interrupt", NULL, 1, 1, RRD_ALGORITHM_PCENT_OVER_DIFF_TOTAL);
 280                 rd_idle         = rrddim_add(st, "idle", NULL, 1, 1, RRD_ALGORITHM_PCENT_OVER_DIFF_TOTAL);
 281                 rrddim_hide(st, "idle");
 282             }
 283             else rrdset_next(st);
 284
 285             rrddim_set_by_pointer(st, rd_nice, cp_time[1]);
 286             rrddim_set_by_pointer(st, rd_system, cp_time[2]);
 287             rrddim_set_by_pointer(st, rd_user, cp_time[0]);
 288             rrddim_set_by_pointer(st, rd_interrupt, cp_time[3]);
 289             rrddim_set_by_pointer(st, rd_idle, cp_time[4]);
 290             rrdset_done(st);
 291         }
 292     }
 293
 294     return 0;
 295 }
 296
 297 // --------------------------------------------------------------------------------------------------------------------
 298 // kern.cp_times
 299
 300 int do_kern_cp_times(int update_every, usec_t dt) {
 301     if (unlikely(CPUSTATES != 5)) {
 302         error("FREEBSD: There are %d CPU states (5 was expected)", CPUSTATES);
 303         error("DISABLED: cpu.cpuXX charts");
 304         error("DISABLED: kern.cp_times module");
 305         return 1;
 306     } else {
 307         static int mib[2] = {0, 0};
 308         long cp_time[CPUSTATES];
 309         static long *pcpu_cp_time = NULL;
 310
 311         pcpu_cp_time = reallocz(pcpu_cp_time, sizeof(cp_time) * number_of_cpus);
 312         if (unlikely(GETSYSCTL_WSIZE("kern.cp_times", mib, pcpu_cp_time, sizeof(cp_time) * number_of_cpus))) {
 313             error("DISABLED: cpu.cpuXX charts");
 314             error("DISABLED: kern.cp_times module");
 315             return 1;
 316         } else {
 317
 318             // --------------------------------------------------------------------
 319
 320             int i;
 321             static struct cpu_chart {
 322                 char cpuid[MAX_INT_DIGITS + 4];
 323                 RRDSET *st;
 324                 RRDDIM *rd_user;
 325                 RRDDIM *rd_nice;
 326                 RRDDIM *rd_system;
 327                 RRDDIM *rd_interrupt;
 328                 RRDDIM *rd_idle;
 329             } *all_cpu_charts = NULL;
 330
 331             all_cpu_charts = reallocz(all_cpu_charts, sizeof(struct cpu_chart) * number_of_cpus);
 332
 333             for (i = 0; i < number_of_cpus; i++) {
 334                 if (unlikely(!all_cpu_charts[i].st)) {
 335                     snprintfz(all_cpu_charts[i].cpuid, MAX_INT_DIGITS, "cpu%d", i);
 336                     all_cpu_charts[i].st = rrdset_create_localhost("cpu",
 337                                                                all_cpu_charts[i].cpuid,
 338                                                               NULL,
 339                                                               "utilization",
 340                                                               "cpu.cpu",
 341                                                               "Core utilization",
 342                                                               "percentage",
 343                                                               1000,
 344                                                               update_every,
 345                                                               RRDSET_TYPE_STACKED
 346                     );
 347
 348                     all_cpu_charts[i].rd_nice       = rrddim_add(all_cpu_charts[i].st, "nice", NULL, 1, 1,
 349                                                                  RRD_ALGORITHM_PCENT_OVER_DIFF_TOTAL);
 350                     all_cpu_charts[i].rd_system     = rrddim_add(all_cpu_charts[i].st, "system", NULL, 1, 1,
 351                                                                  RRD_ALGORITHM_PCENT_OVER_DIFF_TOTAL);
 352                     all_cpu_charts[i].rd_user       = rrddim_add(all_cpu_charts[i].st, "user", NULL, 1, 1,
 353                                                                  RRD_ALGORITHM_PCENT_OVER_DIFF_TOTAL);
 354                     all_cpu_charts[i].rd_interrupt  = rrddim_add(all_cpu_charts[i].st, "interrupt", NULL, 1, 1,
 355                                                                  RRD_ALGORITHM_PCENT_OVER_DIFF_TOTAL);
 356                     all_cpu_charts[i].rd_idle       = rrddim_add(all_cpu_charts[i].st, "idle", NULL, 1, 1,
 357                                                                  RRD_ALGORITHM_PCENT_OVER_DIFF_TOTAL);
 358                     rrddim_hide(all_cpu_charts[i].st, "idle");
 359                 } else rrdset_next(all_cpu_charts[i].st);
 360
 361                 rrddim_set_by_pointer(all_cpu_charts[i].st, all_cpu_charts[i].rd_nice, pcpu_cp_time[i * 5 + 1]);
 362                 rrddim_set_by_pointer(all_cpu_charts[i].st, all_cpu_charts[i].rd_system, pcpu_cp_time[i * 5 + 2]);
 363                 rrddim_set_by_pointer(all_cpu_charts[i].st, all_cpu_charts[i].rd_user, pcpu_cp_time[i * 5 + 0]);
 364                 rrddim_set_by_pointer(all_cpu_charts[i].st, all_cpu_charts[i].rd_interrupt, pcpu_cp_time[i * 5 + 3]);
 365                 rrddim_set_by_pointer(all_cpu_charts[i].st, all_cpu_charts[i].rd_idle, pcpu_cp_time[i * 5 + 4]);
 366                 rrdset_done(all_cpu_charts[i].st);
 367             }
 368         }
 369     }
 370
 371     return 0;
 372 }
 373
 374 // --------------------------------------------------------------------------------------------------------------------
 375 // hw.intrcnt
 376
 377 int do_hw_intcnt(int update_every, usec_t dt) {
 378     static int mib_hw_intrcnt[2] = {0, 0};
 379     size_t intrcnt_size;
 380     int i;
 381
 382     if (unlikely(GETSYSCTL_SIZE("hw.intrcnt", mib_hw_intrcnt, intrcnt_size))) {
 383         error("DISABLED: system.intr chart");
 384         error("DISABLED: system.interrupts chart");
 385         error("DISABLED: hw.intrcnt module");
 386         return 1;
 387     } else {
 388         unsigned long nintr = 0;
 389         static unsigned long *intrcnt = NULL;
 390         unsigned long long totalintr = 0;
 391
 392         nintr = intrcnt_size / sizeof(u_long);
 393         intrcnt = reallocz(intrcnt, nintr * sizeof(u_long));
 394         if (unlikely(GETSYSCTL_WSIZE("hw.intrcnt", mib_hw_intrcnt, intrcnt, nintr * sizeof(u_long)))) {
 395             error("DISABLED: system.intr chart");
 396             error("DISABLED: system.interrupts chart");
 397             error("DISABLED: hw.intrcnt module");
 398             return 1;
 399         } else {
 400             for (i = 0; i < nintr; i++)
 401                 totalintr += intrcnt[i];
 402
 403             // --------------------------------------------------------------------
 404
 405             static RRDSET *st_intr = NULL;
 406             static RRDDIM *rd_intr = NULL;
 407
 408             if (unlikely(!st_intr)) {
 409                 st_intr = rrdset_create_localhost("system",
 410                                              "intr",
 411                                              NULL,
 412                                              "interrupts",
 413                                              NULL,
 414                                              "Total Hardware Interrupts",
 415                                              "interrupts/s",
 416                                              900,
 417                                              update_every,
 418                                              RRDSET_TYPE_LINE
 419                 );
 420                 rrdset_flag_set(st_intr, RRDSET_FLAG_DETAIL);
 421
 422                 rd_intr = rrddim_add(st_intr, "interrupts", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
 423             } else
 424                 rrdset_next(st_intr);
 425
 426             rrddim_set_by_pointer(st_intr, rd_intr, totalintr);
 427             rrdset_done(st_intr);
 428
 429             // --------------------------------------------------------------------
 430
 431             size_t size;
 432             static int mib_hw_intrnames[2] = {0, 0};
 433             static char *intrnames = NULL;
 434
 435             size = nintr * (MAXCOMLEN + 1);
 436             intrnames = reallocz(intrnames, size);
 437             if (unlikely(GETSYSCTL_WSIZE("hw.intrnames", mib_hw_intrnames, intrnames, size))) {
 438                 error("DISABLED: system.intr chart");
 439                 error("DISABLED: system.interrupts chart");
 440                 error("DISABLED: hw.intrcnt module");
 441                 return 1;
 442             } else {
 443
 444                 // --------------------------------------------------------------------
 445
 446                 static RRDSET *st_interrupts = NULL;
 447                 RRDDIM *rd_interrupts = NULL;
 448                 void *p;
 449
 450                 if (unlikely(!st_interrupts))
 451                     st_interrupts = rrdset_create_localhost("system",
 452                                                  "interrupts",
 453                                                  NULL,
 454                                                  "interrupts",
 455                                                  NULL,
 456                                                  "System interrupts",
 457                                                  "interrupts/s",
 458                                                  1000,
 459                                                  update_every,
 460                                                  RRDSET_TYPE_STACKED
 461                     );
 462                 else
 463                     rrdset_next(st_interrupts);
 464
 465                 for (i = 0; i < nintr; i++) {
 466                     p = intrnames + i * (MAXCOMLEN + 1);
 467                     if (unlikely((intrcnt[i] != 0) && (*(char *) p != 0))) {
 468                         rd_interrupts = rrddim_find(st_interrupts, p);
 469                         if (unlikely(!rd_interrupts))
 470                             rd_interrupts = rrddim_add(st_interrupts, p, NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
 471                         rrddim_set_by_pointer(st_interrupts, rd_interrupts, intrcnt[i]);
 472                     }
 473                 }
 474                 rrdset_done(st_interrupts);
 475             }
 476         }
 477     }
 478
 479     return 0;
 480 }
 481
 482 // --------------------------------------------------------------------------------------------------------------------
 483 // vm.stats.sys.v_intr
 484
 485 int do_vm_stats_sys_v_intr(int update_every, usec_t dt) {
 486     static int mib[4] = {0, 0, 0, 0};
 487     u_int int_number;
 488
 489     if (unlikely(GETSYSCTL_SIMPLE("vm.stats.sys.v_intr", mib, int_number))) {
 490         error("DISABLED: system.dev_intr chart");
 491         error("DISABLED: vm.stats.sys.v_intr module");
 492         return 1;
 493     } else {
 494
 495         // --------------------------------------------------------------------
 496
 497         static RRDSET *st = NULL;
 498         static RRDDIM *rd = NULL;
 499
 500         st = rrdset_find_bytype_localhost("system", "dev_intr");
 501         if (unlikely(!st)) {
 502             st = rrdset_create_localhost("system",
 503                                          "dev_intr",
 504                                          NULL,
 505                                          "interrupts",
 506                                          NULL,
 507                                          "Device Interrupts",
 508                                          "interrupts/s",
 509                                          1000,
 510                                          update_every,
 511                                          RRDSET_TYPE_LINE
 512             );
 513
 514             rd = rrddim_add(st, "interrupts", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
 515         }
 516         else rrdset_next(st);
 517
 518         rrddim_set_by_pointer(st, rd, int_number);
 519         rrdset_done(st);
 520     }
 521
 522     return 0;
 523 }
 524
 525 // --------------------------------------------------------------------------------------------------------------------
 526 // old sources
 527
 528 // NEEDED BY: do_disk_io
 529 #define RRD_TYPE_DISK "disk"
 530
 531 // NEEDED BY: do_bandwidth
 532 #define IFA_DATA(s) (((struct if_data *)ifa->ifa_data)->ifi_ ## s)
 533
 534 int do_freebsd_sysctl_old(int update_every, usec_t dt) {
 535     static int do_context = -1, do_forks = -1, do_disk_io = -1, do_swap = -1, do_ram = -1, do_swapio = -1,
 536         do_pgfaults = -1, do_ipc_semaphores = -1, do_ipc_shared_mem = -1, do_ipc_msg_queues = -1,
 537         do_soft_intr = -1, do_netisr = -1, do_netisr_per_core = -1, do_bandwidth = -1,
 538         do_tcp_sockets = -1, do_tcp_packets = -1, do_tcp_errors = -1, do_tcp_handshake = -1,
 539         do_ecn = -1, do_tcpext_syscookies = -1, do_tcpext_ofo = -1, do_tcpext_connaborts = -1,
 540         do_udp_packets = -1, do_udp_errors = -1, do_icmp_packets = -1, do_icmpmsg = -1,
 541         do_ip_packets = -1, do_ip_fragsout = -1, do_ip_fragsin = -1, do_ip_errors = -1,
 542         do_ip6_packets = -1, do_ip6_fragsout = -1, do_ip6_fragsin = -1, do_ip6_errors = -1,
 543         do_icmp6 = -1, do_icmp6_redir = -1, do_icmp6_errors = -1, do_icmp6_echos = -1, do_icmp6_router = -1,
 544         do_icmp6_neighbor = -1, do_icmp6_types = -1, do_space = -1, do_inodes = -1, do_uptime = -1;
 545
 546     if (unlikely(do_uptime == -1)) {
 547         do_soft_intr            = config_get_boolean("plugin:freebsd:sysctl", "software interrupts", 1);
 548         do_context              = config_get_boolean("plugin:freebsd:sysctl", "context switches", 1);
 549         do_forks                = config_get_boolean("plugin:freebsd:sysctl", "processes started", 1);
 550         do_disk_io              = config_get_boolean("plugin:freebsd:sysctl", "stats for all disks", 1);
 551         do_swap                 = config_get_boolean("plugin:freebsd:sysctl", "system swap", 1);
 552         do_ram                  = config_get_boolean("plugin:freebsd:sysctl", "system ram", 1);
 553         do_swapio               = config_get_boolean("plugin:freebsd:sysctl", "swap i/o", 1);
 554         do_pgfaults             = config_get_boolean("plugin:freebsd:sysctl", "memory page faults", 1);
 555         do_ipc_semaphores       = config_get_boolean("plugin:freebsd:sysctl", "ipc semaphores", 1);
 556         do_ipc_shared_mem       = config_get_boolean("plugin:freebsd:sysctl", "ipc shared memory", 1);
 557         do_ipc_msg_queues       = config_get_boolean("plugin:freebsd:sysctl", "ipc message queues", 1);
 558         do_netisr               = config_get_boolean("plugin:freebsd:sysctl", "netisr", 1);
 559         do_netisr_per_core      = config_get_boolean("plugin:freebsd:sysctl", "netisr per core", 1);
 560         do_bandwidth            = config_get_boolean("plugin:freebsd:sysctl", "bandwidth", 1);
 561         do_tcp_sockets          = config_get_boolean("plugin:freebsd:sysctl", "ipv4 TCP connections", 1);
 562         do_tcp_packets          = config_get_boolean("plugin:freebsd:sysctl", "ipv4 TCP packets", 1);
 563         do_tcp_errors           = config_get_boolean("plugin:freebsd:sysctl", "ipv4 TCP errors", 1);
 564         do_tcp_handshake        = config_get_boolean("plugin:freebsd:sysctl", "ipv4 TCP handshake issues", 1);
 565         do_ecn                  = config_get_boolean_ondemand("plugin:freebsd:sysctl", "ECN packets", CONFIG_BOOLEAN_AUTO);
 566         do_tcpext_syscookies    = config_get_boolean_ondemand("plugin:freebsd:sysctl", "TCP SYN cookies", CONFIG_BOOLEAN_AUTO);
 567         do_tcpext_ofo           = config_get_boolean_ondemand("plugin:freebsd:sysctl", "TCP out-of-order queue", CONFIG_BOOLEAN_AUTO);
 568         do_tcpext_connaborts    = config_get_boolean_ondemand("plugin:freebsd:sysctl", "TCP connection aborts", CONFIG_BOOLEAN_AUTO);
 569         do_udp_packets          = config_get_boolean("plugin:freebsd:sysctl", "ipv4 UDP packets", 1);
 570         do_udp_errors           = config_get_boolean("plugin:freebsd:sysctl", "ipv4 UDP errors", 1);
 571         do_icmp_packets         = config_get_boolean("plugin:freebsd:sysctl", "ipv4 ICMP packets", 1);
 572         do_icmpmsg              = config_get_boolean("plugin:freebsd:sysctl", "ipv4 ICMP messages", 1);
 573         do_ip_packets           = config_get_boolean("plugin:freebsd:sysctl", "ipv4 packets", 1);
 574         do_ip_fragsout          = config_get_boolean("plugin:freebsd:sysctl", "ipv4 fragments sent", 1);
 575         do_ip_fragsin           = config_get_boolean("plugin:freebsd:sysctl", "ipv4 fragments assembly", 1);
 576         do_ip_errors            = config_get_boolean("plugin:freebsd:sysctl", "ipv4 errors", 1);
 577         do_ip6_packets          = config_get_boolean_ondemand("plugin:freebsd:sysctl", "ipv6 packets", CONFIG_BOOLEAN_AUTO);
 578         do_ip6_fragsout         = config_get_boolean_ondemand("plugin:freebsd:sysctl", "ipv6 fragments sent", CONFIG_BOOLEAN_AUTO);
 579         do_ip6_fragsin          = config_get_boolean_ondemand("plugin:freebsd:sysctl", "ipv6 fragments assembly", CONFIG_BOOLEAN_AUTO);
 580         do_ip6_errors           = config_get_boolean_ondemand("plugin:freebsd:sysctl", "ipv6 errors", CONFIG_BOOLEAN_AUTO);
 581         do_icmp6                = config_get_boolean_ondemand("plugin:freebsd:sysctl", "icmp", CONFIG_BOOLEAN_AUTO);
 582         do_icmp6_redir          = config_get_boolean_ondemand("plugin:freebsd:sysctl", "icmp redirects", CONFIG_BOOLEAN_AUTO);
 583         do_icmp6_errors         = config_get_boolean_ondemand("plugin:freebsd:sysctl", "icmp errors", CONFIG_BOOLEAN_AUTO);
 584         do_icmp6_echos          = config_get_boolean_ondemand("plugin:freebsd:sysctl", "icmp echos", CONFIG_BOOLEAN_AUTO);
 585         do_icmp6_router         = config_get_boolean_ondemand("plugin:freebsd:sysctl", "icmp router", CONFIG_BOOLEAN_AUTO);
 586         do_icmp6_neighbor       = config_get_boolean_ondemand("plugin:freebsd:sysctl", "icmp neighbor", CONFIG_BOOLEAN_AUTO);
 587         do_icmp6_types          = config_get_boolean_ondemand("plugin:freebsd:sysctl", "icmp types", CONFIG_BOOLEAN_AUTO);
 588         do_space                = config_get_boolean("plugin:freebsd:sysctl", "space usage for all disks", 1);
 589         do_inodes               = config_get_boolean("plugin:freebsd:sysctl", "inodes usage for all disks", 1);
 590         do_uptime               = config_get_boolean("plugin:freebsd:sysctl", "system uptime", 1);
 591     }
 592
 593     RRDSET *st;
 594     RRDDIM *rd;
 595
 596     int ncpus;
 597     int i, n;
 598     void *p;
 599     int common_error = 0;
 600     size_t size;
 601     char title[4096 + 1];
 602
 603     // NEEDED BY: do_context, do_forks
 604     u_int u_int_data;
 605
 606     // NEEDED BY: do_disk_io
 607     #define BINTIME_SCALE 5.42101086242752217003726400434970855712890625e-17 // this is 1000/2^64
 608     int numdevs;
 609     static void *devstat_data = NULL;
 610     struct devstat *dstat;
 611     char disk[DEVSTAT_NAME_LEN + MAX_INT_DIGITS + 1];
 612     struct cur_dstat {
 613         collected_number duration_read_ms;
 614         collected_number duration_write_ms;
 615         collected_number busy_time_ms;
 616     } cur_dstat;
 617     struct prev_dstat {
 618         collected_number bytes_read;
 619         collected_number bytes_write;
 620         collected_number operations_read;
 621         collected_number operations_write;
 622         collected_number duration_read_ms;
 623         collected_number duration_write_ms;
 624         collected_number busy_time_ms;
 625     } prev_dstat;
 626
 627     // NEEDED BY: do_swap
 628     size_t mibsize;
 629     int mib[3]; // CTL_MAXNAME = 24 maximum mib components (sysctl.h)
 630     struct xswdev xsw;
 631     struct total_xsw {
 632         collected_number bytes_used;
 633         collected_number bytes_total;
 634     } total_xsw = {0, 0};
 635
 636     // NEEDED BY: do_swapio, do_ram
 637     struct vmmeter vmmeter_data;
 638
 639     // NEEDED BY: do_ram
 640     int vfs_bufspace_count;
 641
 642     // NEEDED BY: do_ipc_semaphores
 643     struct ipc_sem {
 644         int semmni;
 645         collected_number sets;
 646         collected_number semaphores;
 647     } ipc_sem = {0, 0, 0};
 648     static struct semid_kernel *ipc_sem_data = NULL;
 649
 650     // NEEDED BY: do_ipc_shared_mem
 651     struct ipc_shm {
 652         u_long shmmni;
 653         collected_number segs;
 654         collected_number segsize;
 655     } ipc_shm = {0, 0, 0};
 656     static struct shmid_kernel *ipc_shm_data = NULL;
 657
 658     // NEEDED BY: do_ipc_msg_queues
 659     struct ipc_msq {
 660         int msgmni;
 661         collected_number queues;
 662         collected_number messages;
 663         collected_number usedsize;
 664         collected_number allocsize;
 665     } ipc_msq = {0, 0, 0, 0, 0};
 666     static struct msqid_kernel *ipc_msq_data = NULL;
 667
 668     // NEEDED BY: do_netisr, do_netisr_per_core
 669     size_t netisr_workstream_size;
 670     size_t netisr_work_size;
 671     unsigned long num_netisr_workstreams = 0, num_netisr_works = 0;
 672     static struct sysctl_netisr_workstream *netisr_workstream = NULL;
 673     static struct sysctl_netisr_work *netisr_work = NULL;
 674     static struct netisr_stats {
 675         collected_number dispatched;
 676         collected_number hybrid_dispatched;
 677         collected_number qdrops;
 678         collected_number queued;
 679     } *netisr_stats = NULL;
 680     char netstat_cpuid[21]; // no more than 4 digits expected
 681
 682     // NEEDED BY: do_bandwidth
 683     struct ifaddrs *ifa, *ifap;
 684     struct iftot {
 685         u_long  ift_ibytes;
 686         u_long  ift_obytes;
 687     } iftot = {0, 0};
 688
 689     // NEEDED BY: do_tcp...
 690     struct tcpstat tcpstat;
 691     uint64_t tcps_states[TCP_NSTATES];
 692
 693     // NEEDED BY: do_udp...
 694     struct udpstat udpstat;
 695
 696     // NEEDED BY: do_icmp...
 697     struct icmpstat icmpstat;
 698     struct icmp_total {
 699         u_long  msgs_in;
 700         u_long  msgs_out;
 701     } icmp_total = {0, 0};
 702
 703     // NEEDED BY: do_ip...
 704     struct ipstat ipstat;
 705
 706     // NEEDED BY: do_ip6...
 707     struct ip6stat ip6stat;
 708
 709     // NEEDED BY: do_icmp6...
 710     struct icmp6stat icmp6stat;
 711     struct icmp6_total {
 712         u_long  msgs_in;
 713         u_long  msgs_out;
 714     } icmp6_total = {0, 0};
 715
 716     // NEEDED BY: do_space, do_inodes
 717     struct statfs *mntbuf;
 718     int mntsize;
 719     char mntonname[MNAMELEN + 1];
 720
 721     // NEEDED BY: do_uptime
 722     struct timespec up_time;
 723
 724     // --------------------------------------------------------------------
 725
 726     if (likely(do_soft_intr)) {
 727         if (unlikely(GETSYSCTL_BY_NAME("vm.stats.sys.v_soft", u_int_data))) {
 728             do_soft_intr = 0;
 729             error("DISABLED: system.dev_intr");
 730         } else {
 731
 732             st = rrdset_find_bytype_localhost("system", "soft_intr");
 733             if (unlikely(!st)) {
 734                 st = rrdset_create_localhost("system", "soft_intr", NULL, "interrupts", NULL, "Software Interrupts", "interrupts/s", 1100, update_every, RRDSET_TYPE_LINE);
 735
 736                 rrddim_add(st, "interrupts", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
 737             }
 738             else rrdset_next(st);
 739
 740             rrddim_set(st, "interrupts", u_int_data);
 741             rrdset_done(st);
 742         }
 743     }
 744
 745     // --------------------------------------------------------------------
 746
 747     if (likely(do_context)) {
 748         if (unlikely(GETSYSCTL_BY_NAME("vm.stats.sys.v_swtch", u_int_data))) {
 749             do_context = 0;
 750             error("DISABLED: system.ctxt");
 751         } else {
 752
 753             st = rrdset_find_bytype_localhost("system", "ctxt");
 754             if (unlikely(!st)) {
 755                 st = rrdset_create_localhost("system", "ctxt", NULL, "processes", NULL, "CPU Context Switches", "context switches/s", 800, update_every, RRDSET_TYPE_LINE);
 756
 757                 rrddim_add(st, "switches", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
 758             }
 759             else rrdset_next(st);
 760
 761             rrddim_set(st, "switches", u_int_data);
 762             rrdset_done(st);
 763         }
 764     }
 765
 766     // --------------------------------------------------------------------
 767
 768     if (likely(do_forks)) {
 769         if (unlikely(GETSYSCTL_BY_NAME("vm.stats.vm.v_forks", u_int_data))) {
 770             do_forks = 0;
 771             error("DISABLED: system.forks");
 772         } else {
 773
 774             st = rrdset_find_bytype_localhost("system", "forks");
 775             if (unlikely(!st)) {
 776                 st = rrdset_create_localhost("system", "forks", NULL, "processes", NULL, "Started Processes", "processes/s", 700, update_every, RRDSET_TYPE_LINE);
 777                 rrdset_flag_set(st, RRDSET_FLAG_DETAIL);
 778
 779                 rrddim_add(st, "started", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
 780             }
 781             else rrdset_next(st);
 782
 783             rrddim_set(st, "started", u_int_data);
 784             rrdset_done(st);
 785         }
 786     }
 787
 788     // --------------------------------------------------------------------
 789
 790     if (likely(do_disk_io)) {
 791         if (unlikely(GETSYSCTL_BY_NAME("kern.devstat.numdevs", numdevs))) {
 792             do_disk_io = 0;
 793             error("DISABLED: disk.io");
 794         } else {
 795             devstat_data = reallocz(devstat_data, sizeof(long) + sizeof(struct devstat) * numdevs); // there is generation number before devstat structures
 796             if (unlikely(
 797                     getsysctl_by_name("kern.devstat.all", devstat_data, sizeof(long) + sizeof(struct devstat) * numdevs))) {
 798                 do_disk_io = 0;
 799                 error("DISABLED: disk.io");
 800             } else {
 801                 dstat = devstat_data + sizeof(long); // skip generation number
 802                 collected_number total_disk_kbytes_read = 0;
 803                 collected_number total_disk_kbytes_write = 0;
 804
 805                 for (i = 0; i < numdevs; i++) {
 806                     if (((dstat[i].device_type & DEVSTAT_TYPE_MASK) == DEVSTAT_TYPE_DIRECT) || ((dstat[i].device_type & DEVSTAT_TYPE_MASK) == DEVSTAT_TYPE_STORARRAY)) {
 807                         sprintf(disk, "%s%d", dstat[i].device_name, dstat[i].unit_number);
 808
 809                         // --------------------------------------------------------------------
 810
 811                         st = rrdset_find_bytype_localhost(RRD_TYPE_DISK, disk);
 812                         if (unlikely(!st)) {
 813                             st = rrdset_create_localhost(RRD_TYPE_DISK, disk, NULL, disk, "disk.io", "Disk I/O Bandwidth", "kilobytes/s", 2000, update_every, RRDSET_TYPE_AREA);
 814
 815                             rrddim_add(st, "reads", NULL, 1, 1024, RRD_ALGORITHM_INCREMENTAL);
 816                             rrddim_add(st, "writes", NULL, -1, 1024, RRD_ALGORITHM_INCREMENTAL);
 817                         }
 818                         else rrdset_next(st);
 819
 820                         total_disk_kbytes_read += dstat[i].bytes[DEVSTAT_READ]/KILO_FACTOR;
 821                         total_disk_kbytes_write += dstat[i].bytes[DEVSTAT_WRITE]/KILO_FACTOR;
 822                         prev_dstat.bytes_read = rrddim_set(st, "reads", dstat[i].bytes[DEVSTAT_READ]);
 823                         prev_dstat.bytes_write = rrddim_set(st, "writes", dstat[i].bytes[DEVSTAT_WRITE]);
 824                         rrdset_done(st);
 825
 826                         // --------------------------------------------------------------------
 827
 828                         st = rrdset_find_bytype_localhost("disk_ops", disk);
 829                         if (unlikely(!st)) {
 830                             st = rrdset_create_localhost("disk_ops", disk, NULL, disk, "disk.ops", "Disk Completed I/O Operations", "operations/s", 2001, update_every, RRDSET_TYPE_LINE);
 831                             rrdset_flag_set(st, RRDSET_FLAG_DETAIL);
 832
 833                             rrddim_add(st, "reads", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
 834                             rrddim_add(st, "writes", NULL, -1, 1, RRD_ALGORITHM_INCREMENTAL);
 835                         }
 836                         else rrdset_next(st);
 837
 838                         prev_dstat.operations_read = rrddim_set(st, "reads", dstat[i].operations[DEVSTAT_READ]);
 839                         prev_dstat.operations_write = rrddim_set(st, "writes", dstat[i].operations[DEVSTAT_WRITE]);
 840                         rrdset_done(st);
 841
 842                         // --------------------------------------------------------------------
 843
 844                         st = rrdset_find_bytype_localhost("disk_qops", disk);
 845                         if (unlikely(!st)) {
 846                             st = rrdset_create_localhost("disk_qops", disk, NULL, disk, "disk.qops", "Disk Current I/O Operations", "operations", 2002, update_every, RRDSET_TYPE_LINE);
 847                             rrdset_flag_set(st, RRDSET_FLAG_DETAIL);
 848
 849                             rrddim_add(st, "operations", NULL, 1, 1, RRD_ALGORITHM_ABSOLUTE);
 850                         }
 851                         else rrdset_next(st);
 852
 853                         rrddim_set(st, "operations", dstat[i].start_count - dstat[i].end_count);
 854                         rrdset_done(st);
 855
 856                         // --------------------------------------------------------------------
 857
 858                         st = rrdset_find_bytype_localhost("disk_util", disk);
 859                         if (unlikely(!st)) {
 860                             st = rrdset_create_localhost("disk_util", disk, NULL, disk, "disk.util", "Disk Utilization Time", "% of time working", 2004, update_every, RRDSET_TYPE_AREA);
 861                             rrdset_flag_set(st, RRDSET_FLAG_DETAIL);
 862
 863                             rrddim_add(st, "utilization", NULL, 1, 10, RRD_ALGORITHM_INCREMENTAL);
 864                         }
 865                         else rrdset_next(st);
 866
 867                         cur_dstat.busy_time_ms = dstat[i].busy_time.sec * 1000 + dstat[i].busy_time.frac * BINTIME_SCALE;
 868                         prev_dstat.busy_time_ms = rrddim_set(st, "utilization", cur_dstat.busy_time_ms);
 869                         rrdset_done(st);
 870
 871                         // --------------------------------------------------------------------
 872
 873                         st = rrdset_find_bytype_localhost("disk_iotime", disk);
 874                         if (unlikely(!st)) {
 875                             st = rrdset_create_localhost("disk_iotime", disk, NULL, disk, "disk.iotime", "Disk Total I/O Time", "milliseconds/s", 2022, update_every, RRDSET_TYPE_LINE);
 876                             rrdset_flag_set(st, RRDSET_FLAG_DETAIL);
 877
 878                             rrddim_add(st, "reads", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
 879                             rrddim_add(st, "writes", NULL, -1, 1, RRD_ALGORITHM_INCREMENTAL);
 880                         }
 881                         else rrdset_next(st);
 882
 883                         cur_dstat.duration_read_ms = dstat[i].duration[DEVSTAT_READ].sec * 1000 + dstat[i].duration[DEVSTAT_READ].frac * BINTIME_SCALE;
 884                         cur_dstat.duration_write_ms = dstat[i].duration[DEVSTAT_WRITE].sec * 1000 + dstat[i].duration[DEVSTAT_READ].frac * BINTIME_SCALE;
 885                         prev_dstat.duration_read_ms = rrddim_set(st, "reads", cur_dstat.duration_read_ms);
 886                         prev_dstat.duration_write_ms = rrddim_set(st, "writes", cur_dstat.duration_write_ms);
 887                         rrdset_done(st);
 888
 889                         // --------------------------------------------------------------------
 890                         // calculate differential charts
 891                         // only if this is not the first time we run
 892
 893                         if (likely(dt)) {
 894
 895                             // --------------------------------------------------------------------
 896
 897                             st = rrdset_find_bytype_localhost("disk_await", disk);
 898                             if (unlikely(!st)) {
 899                                 st = rrdset_create_localhost("disk_await", disk, NULL, disk, "disk.await", "Average Completed I/O Operation Time", "ms per operation", 2005, update_every, RRDSET_TYPE_LINE);
 900                                 rrdset_flag_set(st, RRDSET_FLAG_DETAIL);
 901
 902                                 rrddim_add(st, "reads", NULL, 1, 1, RRD_ALGORITHM_ABSOLUTE);
 903                                 rrddim_add(st, "writes", NULL, -1, 1, RRD_ALGORITHM_ABSOLUTE);
 904                             }
 905                             else rrdset_next(st);
 906
 907                             rrddim_set(st, "reads", (dstat[i].operations[DEVSTAT_READ] - prev_dstat.operations_read) ?
 908                                 (cur_dstat.duration_read_ms - prev_dstat.duration_read_ms) / (dstat[i].operations[DEVSTAT_READ] - prev_dstat.operations_read) : 0);
 909                             rrddim_set(st, "writes", (dstat[i].operations[DEVSTAT_WRITE] - prev_dstat.operations_write) ?
 910                                 (cur_dstat.duration_write_ms - prev_dstat.duration_write_ms) / (dstat[i].operations[DEVSTAT_WRITE] - prev_dstat.operations_write) : 0);
 911                             rrdset_done(st);
 912
 913                             // --------------------------------------------------------------------
 914
 915                             st = rrdset_find_bytype_localhost("disk_avgsz", disk);
 916                             if (unlikely(!st)) {
 917                                 st = rrdset_create_localhost("disk_avgsz", disk, NULL, disk, "disk.avgsz", "Average Completed I/O Operation Bandwidth", "kilobytes per operation", 2006, update_every, RRDSET_TYPE_AREA);
 918                                 rrdset_flag_set(st, RRDSET_FLAG_DETAIL);
 919
 920                                 rrddim_add(st, "reads", NULL, 1, 1024, RRD_ALGORITHM_ABSOLUTE);
 921                                 rrddim_add(st, "writes", NULL, -1, 1024, RRD_ALGORITHM_ABSOLUTE);
 922                             }
 923                             else rrdset_next(st);
 924
 925                             rrddim_set(st, "reads", (dstat[i].operations[DEVSTAT_READ] - prev_dstat.operations_read) ?
 926                                 (dstat[i].bytes[DEVSTAT_READ] - prev_dstat.bytes_read) / (dstat[i].operations[DEVSTAT_READ] - prev_dstat.operations_read) : 0);
 927                             rrddim_set(st, "writes", (dstat[i].operations[DEVSTAT_WRITE] - prev_dstat.operations_write) ?
 928                                 (dstat[i].bytes[DEVSTAT_WRITE] - prev_dstat.bytes_write) / (dstat[i].operations[DEVSTAT_WRITE] - prev_dstat.operations_write) : 0);
 929                             rrdset_done(st);
 930
 931                             // --------------------------------------------------------------------
 932
 933                             st = rrdset_find_bytype_localhost("disk_svctm", disk);
 934                             if (unlikely(!st)) {
 935                                 st = rrdset_create_localhost("disk_svctm", disk, NULL, disk, "disk.svctm", "Average Service Time", "ms per operation", 2007, update_every, RRDSET_TYPE_LINE);
 936                                 rrdset_flag_set(st, RRDSET_FLAG_DETAIL);
 937
 938                                 rrddim_add(st, "svctm", NULL, 1, 1, RRD_ALGORITHM_ABSOLUTE);
 939                             }
 940                             else rrdset_next(st);
 941
 942                             rrddim_set(st, "svctm", ((dstat[i].operations[DEVSTAT_READ] - prev_dstat.operations_read) + (dstat[i].operations[DEVSTAT_WRITE] - prev_dstat.operations_write)) ?
 943                                 (cur_dstat.busy_time_ms - prev_dstat.busy_time_ms) / ((dstat[i].operations[DEVSTAT_READ] - prev_dstat.operations_read) + (dstat[i].operations[DEVSTAT_WRITE] - prev_dstat.operations_write)) : 0);
 944                             rrdset_done(st);
 945                         }
 946                     }
 947                 }
 948
 949                 // --------------------------------------------------------------------
 950
 951                 st = rrdset_find_bytype_localhost("system", "io");
 952                 if (unlikely(!st)) {
 953                     st = rrdset_create_localhost("system", "io", NULL, "disk", NULL, "Disk I/O", "kilobytes/s", 150, update_every, RRDSET_TYPE_AREA);
 954                     rrddim_add(st, "in",  NULL,  1, 1, RRD_ALGORITHM_INCREMENTAL);
 955                     rrddim_add(st, "out", NULL, -1, 1, RRD_ALGORITHM_INCREMENTAL);
 956                 }
 957                 else rrdset_next(st);
 958
 959                 rrddim_set(st, "in", total_disk_kbytes_read);
 960                 rrddim_set(st, "out", total_disk_kbytes_write);
 961                 rrdset_done(st);
 962             }
 963         }
 964     }
 965
 966     // --------------------------------------------------------------------
 967
 968
 969     if (likely(do_swap)) {
 970         mibsize = sizeof mib / sizeof mib[0];
 971         if (unlikely(sysctlnametomib("vm.swap_info", mib, &mibsize) == -1)) {
 972             error("FREEBSD: sysctl(%s...) failed: %s", "vm.swap_info", strerror(errno));
 973             do_swap = 0;
 974             error("DISABLED: system.swap");
 975         } else {
 976             for (i = 0; ; i++) {
 977                 mib[mibsize] = i;
 978                 size = sizeof(xsw);
 979                 if (unlikely(sysctl(mib, mibsize + 1, &xsw, &size, NULL, 0) == -1 )) {
 980                     if (unlikely(errno != ENOENT)) {
 981                         error("FREEBSD: sysctl(%s...) failed: %s", "vm.swap_info", strerror(errno));
 982                         do_swap = 0;
 983                         error("DISABLED: system.swap");
 984                     } else {
 985                         if (unlikely(size != sizeof(xsw))) {
 986                             error("FREEBSD: sysctl(%s...) expected %lu, got %lu", "vm.swap_info", (unsigned long)sizeof(xsw), (unsigned long)size);
 987                             do_swap = 0;
 988                             error("DISABLED: system.swap");
 989                         } else break;
 990                     }
 991                 }
 992                 total_xsw.bytes_used += xsw.xsw_used;
 993                 total_xsw.bytes_total += xsw.xsw_nblks;
 994             }
 995
 996             if (likely(do_swap)) {
 997                 st = rrdset_find_localhost("system.swap");
 998                 if (unlikely(!st)) {
 999                     st = rrdset_create_localhost("system", "swap", NULL, "swap", NULL, "System Swap", "MB", 201, update_every, RRDSET_TYPE_STACKED);
1000                     rrdset_flag_set(st, RRDSET_FLAG_DETAIL);
1001
1002                     rrddim_add(st, "free",    NULL, system_pagesize, MEGA_FACTOR, RRD_ALGORITHM_ABSOLUTE);
1003                     rrddim_add(st, "used",    NULL, system_pagesize, MEGA_FACTOR, RRD_ALGORITHM_ABSOLUTE);
1004                 }
1005                 else rrdset_next(st);
1006
1007                 rrddim_set(st, "used", total_xsw.bytes_used);
1008                 rrddim_set(st, "free", total_xsw.bytes_total - total_xsw.bytes_used);
1009                 rrdset_done(st);
1010             }
1011         }
1012     }
1013
1014     // --------------------------------------------------------------------
1015
1016     if (likely(do_ram)) {
1017         if (unlikely(GETSYSCTL_BY_NAME("vm.stats.vm.v_active_count",    vmmeter_data.v_active_count) ||
1018                      GETSYSCTL_BY_NAME("vm.stats.vm.v_inactive_count",  vmmeter_data.v_inactive_count) ||
1019                      GETSYSCTL_BY_NAME("vm.stats.vm.v_wire_count",      vmmeter_data.v_wire_count) ||
1020 #if __FreeBSD_version < 1200016
1021                      GETSYSCTL_BY_NAME("vm.stats.vm.v_cache_count",     vmmeter_data.v_cache_count) ||
1022 #endif
1023                      GETSYSCTL_BY_NAME("vfs.bufspace",                  vfs_bufspace_count) ||
1024                      GETSYSCTL_BY_NAME("vm.stats.vm.v_free_count",      vmmeter_data.v_free_count))) {
1025             do_ram = 0;
1026             error("DISABLED: system.ram");
1027         } else {
1028             st = rrdset_find_localhost("system.ram");
1029             if (unlikely(!st)) {
1030                 st = rrdset_create_localhost("system", "ram", NULL, "ram", NULL, "System RAM", "MB", 200, update_every, RRDSET_TYPE_STACKED);
1031
1032                 rrddim_add(st, "active",    NULL, system_pagesize, MEGA_FACTOR, RRD_ALGORITHM_ABSOLUTE);
1033                 rrddim_add(st, "inactive",  NULL, system_pagesize, MEGA_FACTOR, RRD_ALGORITHM_ABSOLUTE);
1034                 rrddim_add(st, "wired",     NULL, system_pagesize, MEGA_FACTOR, RRD_ALGORITHM_ABSOLUTE);
1035 #if __FreeBSD_version < 1200016
1036                 rrddim_add(st, "cache",     NULL, system_pagesize, MEGA_FACTOR, RRD_ALGORITHM_ABSOLUTE);
1037 #endif
1038                 rrddim_add(st, "buffers",   NULL, 1, MEGA_FACTOR, RRD_ALGORITHM_ABSOLUTE);
1039                 rrddim_add(st, "free",      NULL, system_pagesize, MEGA_FACTOR, RRD_ALGORITHM_ABSOLUTE);
1040             }
1041             else rrdset_next(st);
1042
1043             rrddim_set(st, "active",    vmmeter_data.v_active_count);
1044             rrddim_set(st, "inactive",  vmmeter_data.v_inactive_count);
1045             rrddim_set(st, "wired",     vmmeter_data.v_wire_count);
1046 #if __FreeBSD_version < 1200016
1047             rrddim_set(st, "cache",     vmmeter_data.v_cache_count);
1048 #endif
1049             rrddim_set(st, "buffers",   vfs_bufspace_count);
1050             rrddim_set(st, "free",      vmmeter_data.v_free_count);
1051             rrdset_done(st);
1052         }
1053     }
1054
1055     // --------------------------------------------------------------------
1056
1057     if (likely(do_swapio)) {
1058         if (unlikely(GETSYSCTL_BY_NAME("vm.stats.vm.v_swappgsin", vmmeter_data.v_swappgsin) || GETSYSCTL_BY_NAME("vm.stats.vm.v_swappgsout", vmmeter_data.v_swappgsout))) {
1059             do_swapio = 0;
1060             error("DISABLED: system.swapio");
1061         } else {
1062             st = rrdset_find_localhost("system.swapio");
1063             if (unlikely(!st)) {
1064                 st = rrdset_create_localhost("system", "swapio", NULL, "swap", NULL, "Swap I/O", "kilobytes/s", 250, update_every, RRDSET_TYPE_AREA);
1065
1066                 rrddim_add(st, "in",  NULL, system_pagesize, 1024, RRD_ALGORITHM_INCREMENTAL);
1067                 rrddim_add(st, "out", NULL, -system_pagesize, 1024, RRD_ALGORITHM_INCREMENTAL);
1068             }
1069             else rrdset_next(st);
1070
1071             rrddim_set(st, "in", vmmeter_data.v_swappgsin);
1072             rrddim_set(st, "out", vmmeter_data.v_swappgsout);
1073             rrdset_done(st);
1074         }
1075     }
1076
1077     // --------------------------------------------------------------------
1078
1079     if (likely(do_pgfaults)) {
1080         if (unlikely(GETSYSCTL_BY_NAME("vm.stats.vm.v_vm_faults",   vmmeter_data.v_vm_faults) ||
1081                      GETSYSCTL_BY_NAME("vm.stats.vm.v_io_faults",   vmmeter_data.v_io_faults) ||
1082                      GETSYSCTL_BY_NAME("vm.stats.vm.v_cow_faults",  vmmeter_data.v_cow_faults) ||
1083                      GETSYSCTL_BY_NAME("vm.stats.vm.v_cow_optim",   vmmeter_data.v_cow_optim) ||
1084                      GETSYSCTL_BY_NAME("vm.stats.vm.v_intrans",     vmmeter_data.v_intrans))) {
1085             do_pgfaults = 0;
1086             error("DISABLED: mem.pgfaults");
1087         } else {
1088             st = rrdset_find_localhost("mem.pgfaults");
1089             if (unlikely(!st)) {
1090                 st = rrdset_create_localhost("mem", "pgfaults", NULL, "system", NULL, "Memory Page Faults", "page faults/s", 500, update_every, RRDSET_TYPE_LINE);
1091                 rrdset_flag_set(st, RRDSET_FLAG_DETAIL);
1092
1093                 rrddim_add(st, "memory", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
1094                 rrddim_add(st, "io_requiring", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
1095                 rrddim_add(st, "cow", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
1096                 rrddim_add(st, "cow_optimized", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
1097                 rrddim_add(st, "in_transit", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
1098             }
1099             else rrdset_next(st);
1100
1101             rrddim_set(st, "memory", vmmeter_data.v_vm_faults);
1102             rrddim_set(st, "io_requiring", vmmeter_data.v_io_faults);
1103             rrddim_set(st, "cow", vmmeter_data.v_cow_faults);
1104             rrddim_set(st, "cow_optimized", vmmeter_data.v_cow_optim);
1105             rrddim_set(st, "in_transit", vmmeter_data.v_intrans);
1106             rrdset_done(st);
1107         }
1108     }
1109
1110     // --------------------------------------------------------------------
1111
1112     if (likely(do_ipc_semaphores)) {
1113         if (unlikely(GETSYSCTL_BY_NAME("kern.ipc.semmni", ipc_sem.semmni))) {
1114             do_ipc_semaphores = 0;
1115             error("DISABLED: system.ipc_semaphores");
1116             error("DISABLED: system.ipc_semaphore_arrays");
1117         } else {
1118             ipc_sem_data = reallocz(ipc_sem_data, sizeof(struct semid_kernel) * ipc_sem.semmni);
1119             if (unlikely(getsysctl_by_name("kern.ipc.sema", ipc_sem_data, sizeof(struct semid_kernel) * ipc_sem.semmni))) {
1120                 do_ipc_semaphores = 0;
1121                 error("DISABLED: system.ipc_semaphores");
1122                 error("DISABLED: system.ipc_semaphore_arrays");
1123             } else {
1124                 for (i = 0; i < ipc_sem.semmni; i++) {
1125                     if (unlikely(ipc_sem_data[i].u.sem_perm.mode & SEM_ALLOC)) {
1126                         ipc_sem.sets += 1;
1127                         ipc_sem.semaphores += ipc_sem_data[i].u.sem_nsems;
1128                     }
1129                 }
1130
1131                 // --------------------------------------------------------------------
1132
1133                 st = rrdset_find_localhost("system.ipc_semaphores");
1134                 if (unlikely(!st)) {
1135                     st = rrdset_create_localhost("system", "ipc_semaphores", NULL, "ipc semaphores", NULL, "IPC Semaphores", "semaphores", 1000, localhost->rrd_update_every, RRDSET_TYPE_AREA);
1136                     rrddim_add(st, "semaphores", NULL, 1, 1, RRD_ALGORITHM_ABSOLUTE);
1137                 }
1138                 else rrdset_next(st);
1139
1140                 rrddim_set(st, "semaphores", ipc_sem.semaphores);
1141                 rrdset_done(st);
1142
1143                 // --------------------------------------------------------------------
1144
1145                 st = rrdset_find_localhost("system.ipc_semaphore_arrays");
1146                 if (unlikely(!st)) {
1147                     st = rrdset_create_localhost("system", "ipc_semaphore_arrays", NULL, "ipc semaphores", NULL, "IPC Semaphore Arrays", "arrays", 1000, localhost->rrd_update_every, RRDSET_TYPE_AREA);
1148                     rrddim_add(st, "arrays", NULL, 1, 1, RRD_ALGORITHM_ABSOLUTE);
1149                 }
1150                 else rrdset_next(st);
1151
1152                 rrddim_set(st, "arrays", ipc_sem.sets);
1153                 rrdset_done(st);
1154             }
1155         }
1156     }
1157
1158     // --------------------------------------------------------------------
1159
1160     if (likely(do_ipc_shared_mem)) {
1161         if (unlikely(GETSYSCTL_BY_NAME("kern.ipc.shmmni", ipc_shm.shmmni))) {
1162             do_ipc_shared_mem = 0;
1163             error("DISABLED: system.ipc_shared_mem_segs");
1164             error("DISABLED: system.ipc_shared_mem_size");
1165         } else {
1166             ipc_shm_data = reallocz(ipc_shm_data, sizeof(struct shmid_kernel) * ipc_shm.shmmni);
1167             if (unlikely(
1168                     getsysctl_by_name("kern.ipc.shmsegs", ipc_shm_data, sizeof(struct shmid_kernel) * ipc_shm.shmmni))) {
1169                 do_ipc_shared_mem = 0;
1170                 error("DISABLED: system.ipc_shared_mem_segs");
1171                 error("DISABLED: system.ipc_shared_mem_size");
1172             } else {
1173                 for (i = 0; i < ipc_shm.shmmni; i++) {
1174                     if (unlikely(ipc_shm_data[i].u.shm_perm.mode & 0x0800)) {
1175                         ipc_shm.segs += 1;
1176                         ipc_shm.segsize += ipc_shm_data[i].u.shm_segsz;
1177                     }
1178                 }
1179
1180                 // --------------------------------------------------------------------
1181
1182                 st = rrdset_find_localhost("system.ipc_shared_mem_segs");
1183                 if (unlikely(!st)) {
1184                     st = rrdset_create_localhost("system", "ipc_shared_mem_segs", NULL, "ipc shared memory", NULL, "IPC Shared Memory Segments", "segments", 1000, localhost->rrd_update_every, RRDSET_TYPE_AREA);
1185                     rrddim_add(st, "segments", NULL, 1, 1, RRD_ALGORITHM_ABSOLUTE);
1186                 }
1187                 else rrdset_next(st);
1188
1189                 rrddim_set(st, "segments", ipc_shm.segs);
1190                 rrdset_done(st);
1191
1192                 // --------------------------------------------------------------------
1193
1194                 st = rrdset_find_localhost("system.ipc_shared_mem_size");
1195                 if (unlikely(!st)) {
1196                     st = rrdset_create_localhost("system", "ipc_shared_mem_size", NULL, "ipc shared memory", NULL, "IPC Shared Memory Segments Size", "kilobytes", 1000, localhost->rrd_update_every, RRDSET_TYPE_AREA);
1197                     rrddim_add(st, "allocated", NULL, 1, 1024, RRD_ALGORITHM_ABSOLUTE);
1198                 }
1199                 else rrdset_next(st);
1200
1201                 rrddim_set(st, "allocated", ipc_shm.segsize);
1202                 rrdset_done(st);
1203             }
1204         }
1205     }
1206
1207     // --------------------------------------------------------------------
1208
1209     if (likely(do_ipc_msg_queues)) {
1210         if (unlikely(GETSYSCTL_BY_NAME("kern.ipc.msgmni", ipc_msq.msgmni))) {
1211             do_ipc_msg_queues = 0;
1212             error("DISABLED: system.ipc_msq_queues");
1213             error("DISABLED: system.ipc_msq_messages");
1214             error("DISABLED: system.ipc_msq_size");
1215         } else {
1216             ipc_msq_data = reallocz(ipc_msq_data, sizeof(struct msqid_kernel) * ipc_msq.msgmni);
1217             if (unlikely(
1218                     getsysctl_by_name("kern.ipc.msqids", ipc_msq_data, sizeof(struct msqid_kernel) * ipc_msq.msgmni))) {
1219                 do_ipc_msg_queues = 0;
1220                 error("DISABLED: system.ipc_msq_queues");
1221                 error("DISABLED: system.ipc_msq_messages");
1222                 error("DISABLED: system.ipc_msq_size");
1223             } else {
1224                 for (i = 0; i < ipc_msq.msgmni; i++) {
1225                     if (unlikely(ipc_msq_data[i].u.msg_qbytes != 0)) {
1226                         ipc_msq.queues += 1;
1227                         ipc_msq.messages += ipc_msq_data[i].u.msg_qnum;
1228                         ipc_msq.usedsize += ipc_msq_data[i].u.msg_cbytes;
1229                         ipc_msq.allocsize += ipc_msq_data[i].u.msg_qbytes;
1230                     }
1231                 }
1232
1233                 // --------------------------------------------------------------------
1234
1235                 st = rrdset_find_localhost("system.ipc_msq_queues");
1236                 if (unlikely(!st)) {
1237                     st = rrdset_create_localhost("system", "ipc_msq_queues", NULL, "ipc message queues", NULL, "Number of IPC Message Queues", "queues", 990, localhost->rrd_update_every, RRDSET_TYPE_AREA);
1238                     rrddim_add(st, "queues", NULL, 1, 1, RRD_ALGORITHM_ABSOLUTE);
1239                 }
1240                 else rrdset_next(st);
1241
1242                 rrddim_set(st, "queues", ipc_msq.queues);
1243                 rrdset_done(st);
1244
1245                 // --------------------------------------------------------------------
1246
1247                 st = rrdset_find_localhost("system.ipc_msq_messages");
1248                 if (unlikely(!st)) {
1249                     st = rrdset_create_localhost("system", "ipc_msq_messages", NULL, "ipc message queues", NULL, "Number of Messages in IPC Message Queues", "messages", 1000, localhost->rrd_update_every, RRDSET_TYPE_AREA);
1250                     rrddim_add(st, "messages", NULL, 1, 1, RRD_ALGORITHM_ABSOLUTE);
1251                 }
1252                 else rrdset_next(st);
1253
1254                 rrddim_set(st, "messages", ipc_msq.messages);
1255                 rrdset_done(st);
1256
1257                 // --------------------------------------------------------------------
1258
1259                 st = rrdset_find_localhost("system.ipc_msq_size");
1260                 if (unlikely(!st)) {
1261                     st = rrdset_create_localhost("system", "ipc_msq_size", NULL, "ipc message queues", NULL, "Size of IPC Message Queues", "bytes", 1100, localhost->rrd_update_every, RRDSET_TYPE_LINE);
1262                     rrddim_add(st, "allocated", NULL, 1, 1, RRD_ALGORITHM_ABSOLUTE);
1263                     rrddim_add(st, "used", NULL, 1, 1, RRD_ALGORITHM_ABSOLUTE);
1264                 }
1265                 else rrdset_next(st);
1266
1267                 rrddim_set(st, "allocated", ipc_msq.allocsize);
1268                 rrddim_set(st, "used", ipc_msq.usedsize);
1269                 rrdset_done(st);
1270
1271             }
1272         }
1273     }
1274
1275     // --------------------------------------------------------------------
1276
1277     if (likely(do_netisr || do_netisr_per_core)) {
1278         if (unlikely(GETSYSCTL_BY_NAME("kern.smp.cpus", ncpus))) {
1279             common_error = 1;
1280         } else if (unlikely(sysctlbyname("net.isr.workstream", NULL, &netisr_workstream_size, NULL, 0) == -1)) {
1281             error("FREEBSD: sysctl(net.isr.workstream...) failed: %s", strerror(errno));
1282             common_error = 1;
1283         } else if (unlikely(sysctlbyname("net.isr.work", NULL, &netisr_work_size, NULL, 0) == -1)) {
1284             error("FREEBSD: sysctl(net.isr.work...) failed: %s", strerror(errno));
1285             common_error = 1;
1286         } else {
1287             num_netisr_workstreams = netisr_workstream_size / sizeof(struct sysctl_netisr_workstream);
1288             netisr_workstream = reallocz(netisr_workstream, num_netisr_workstreams * sizeof(struct sysctl_netisr_workstream));
1289             if (unlikely(getsysctl_by_name("net.isr.workstream", netisr_workstream,
1290                                            num_netisr_workstreams * sizeof(struct sysctl_netisr_workstream)))){
1291                 common_error = 1;
1292             } else {
1293                 num_netisr_works = netisr_work_size / sizeof(struct sysctl_netisr_work);
1294                 netisr_work = reallocz(netisr_work, num_netisr_works * sizeof(struct sysctl_netisr_work));
1295                 if (unlikely(getsysctl_by_name("net.isr.work", netisr_work,
1296                                                num_netisr_works * sizeof(struct sysctl_netisr_work)))){
1297                     common_error = 1;
1298                 }
1299             }
1300         }
1301         if (unlikely(common_error)) {
1302             do_netisr = 0;
1303             error("DISABLED: system.softnet_stat");
1304             do_netisr_per_core = 0;
1305             error("DISABLED: system.cpuX_softnet_stat");
1306             common_error = 0;
1307         } else {
1308             netisr_stats = reallocz(netisr_stats, (ncpus + 1) * sizeof(struct netisr_stats));
1309             bzero(netisr_stats, (ncpus + 1) * sizeof(struct netisr_stats));
1310             for (i = 0; i < num_netisr_workstreams; i++) {
1311                 for (n = 0; n < num_netisr_works; n++) {
1312                     if (netisr_workstream[i].snws_wsid == netisr_work[n].snw_wsid) {
1313                         netisr_stats[netisr_workstream[i].snws_cpu].dispatched += netisr_work[n].snw_dispatched;
1314                         netisr_stats[netisr_workstream[i].snws_cpu].hybrid_dispatched += netisr_work[n].snw_hybrid_dispatched;
1315                         netisr_stats[netisr_workstream[i].snws_cpu].qdrops += netisr_work[n].snw_qdrops;
1316                         netisr_stats[netisr_workstream[i].snws_cpu].queued += netisr_work[n].snw_queued;
1317                     }
1318                 }
1319             }
1320             for (i = 0; i < ncpus; i++) {
1321                 netisr_stats[ncpus].dispatched += netisr_stats[i].dispatched;
1322                 netisr_stats[ncpus].hybrid_dispatched += netisr_stats[i].hybrid_dispatched;
1323                 netisr_stats[ncpus].qdrops += netisr_stats[i].qdrops;
1324                 netisr_stats[ncpus].queued += netisr_stats[i].queued;
1325             }
1326         }
1327     }
1328
1329     // --------------------------------------------------------------------
1330
1331     if (likely(do_netisr)) {
1332         st = rrdset_find_bytype_localhost("system", "softnet_stat");
1333         if (unlikely(!st)) {
1334             st = rrdset_create_localhost("system", "softnet_stat", NULL, "softnet_stat", NULL, "System softnet_stat", "events/s", 955, update_every, RRDSET_TYPE_LINE);
1335             rrddim_add(st, "dispatched", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
1336             rrddim_add(st, "hybrid_dispatched", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
1337             rrddim_add(st, "qdrops", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
1338             rrddim_add(st, "queued", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
1339         }
1340         else rrdset_next(st);
1341
1342         rrddim_set(st, "dispatched", netisr_stats[ncpus].dispatched);
1343         rrddim_set(st, "hybrid_dispatched", netisr_stats[ncpus].hybrid_dispatched);
1344         rrddim_set(st, "qdrops", netisr_stats[ncpus].qdrops);
1345         rrddim_set(st, "queued", netisr_stats[ncpus].queued);
1346         rrdset_done(st);
1347     }
1348
1349     // --------------------------------------------------------------------
1350
1351     if (likely(do_netisr_per_core)) {
1352         for (i = 0; i < ncpus ;i++) {
1353             snprintfz(netstat_cpuid, 21, "cpu%d_softnet_stat", i);
1354
1355             st = rrdset_find_bytype_localhost("cpu", netstat_cpuid);
1356             if (unlikely(!st)) {
1357                 st = rrdset_create_localhost("cpu", netstat_cpuid, NULL, "softnet_stat", NULL, "Per CPU netisr statistics", "events/s", 1101 + i, update_every, RRDSET_TYPE_LINE);
1358                 rrddim_add(st, "dispatched", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
1359                 rrddim_add(st, "hybrid_dispatched", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
1360                 rrddim_add(st, "qdrops", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
1361                 rrddim_add(st, "queued", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
1362             }
1363             else rrdset_next(st);
1364
1365             rrddim_set(st, "dispatched", netisr_stats[i].dispatched);
1366             rrddim_set(st, "hybrid_dispatched", netisr_stats[i].hybrid_dispatched);
1367             rrddim_set(st, "qdrops", netisr_stats[i].qdrops);
1368             rrddim_set(st, "queued", netisr_stats[i].queued);
1369             rrdset_done(st);
1370         }
1371     }
1372
1373     // --------------------------------------------------------------------
1374
1375     if (likely(do_bandwidth)) {
1376         if (unlikely(getifaddrs(&ifap))) {
1377             error("FREEBSD: getifaddrs()");
1378             do_bandwidth = 0;
1379             error("DISABLED: system.ipv4");
1380         } else {
1381             iftot.ift_ibytes = iftot.ift_obytes = 0;
1382             for (ifa = ifap; ifa; ifa = ifa->ifa_next) {
1383                 if (ifa->ifa_addr->sa_family != AF_INET)
1384                         continue;
1385                 iftot.ift_ibytes += IFA_DATA(ibytes);
1386                 iftot.ift_obytes += IFA_DATA(obytes);
1387             }
1388
1389             st = rrdset_find_localhost("system.ipv4");
1390             if (unlikely(!st)) {
1391                 st = rrdset_create_localhost("system", "ipv4", NULL, "network", NULL, "IPv4 Bandwidth", "kilobits/s", 500, update_every, RRDSET_TYPE_AREA);
1392
1393                 rrddim_add(st, "InOctets", "received", 8, 1024, RRD_ALGORITHM_INCREMENTAL);
1394                 rrddim_add(st, "OutOctets", "sent", -8, 1024, RRD_ALGORITHM_INCREMENTAL);
1395             }
1396             else rrdset_next(st);
1397
1398             rrddim_set(st, "InOctets", iftot.ift_ibytes);
1399             rrddim_set(st, "OutOctets", iftot.ift_obytes);
1400             rrdset_done(st);
1401
1402             // --------------------------------------------------------------------
1403
1404             iftot.ift_ibytes = iftot.ift_obytes = 0;
1405             for (ifa = ifap; ifa; ifa = ifa->ifa_next) {
1406                 if (ifa->ifa_addr->sa_family != AF_INET6)
1407                         continue;
1408                 iftot.ift_ibytes += IFA_DATA(ibytes);
1409                 iftot.ift_obytes += IFA_DATA(obytes);
1410             }
1411
1412             st = rrdset_find_localhost("system.ipv6");
1413             if (unlikely(!st)) {
1414                 st = rrdset_create_localhost("system", "ipv6", NULL, "network", NULL, "IPv6 Bandwidth", "kilobits/s", 500, update_every, RRDSET_TYPE_AREA);
1415
1416                 rrddim_add(st, "received", NULL, 8, 1024, RRD_ALGORITHM_INCREMENTAL);
1417                 rrddim_add(st, "sent", NULL, -8, 1024, RRD_ALGORITHM_INCREMENTAL);
1418             }
1419             else rrdset_next(st);
1420
1421             rrddim_set(st, "sent", iftot.ift_obytes);
1422             rrddim_set(st, "received", iftot.ift_ibytes);
1423             rrdset_done(st);
1424
1425             for (ifa = ifap; ifa; ifa = ifa->ifa_next) {
1426                 if (ifa->ifa_addr->sa_family != AF_LINK)
1427                         continue;
1428
1429                 // --------------------------------------------------------------------
1430
1431                 st = rrdset_find_bytype_localhost("net", ifa->ifa_name);
1432                 if (unlikely(!st)) {
1433                     st = rrdset_create_localhost("net", ifa->ifa_name, NULL, ifa->ifa_name, "net.net", "Bandwidth", "kilobits/s", 7000, update_every, RRDSET_TYPE_AREA);
1434
1435                     rrddim_add(st, "received", NULL, 8, 1024, RRD_ALGORITHM_INCREMENTAL);
1436                     rrddim_add(st, "sent", NULL, -8, 1024, RRD_ALGORITHM_INCREMENTAL);
1437                 }
1438                 else rrdset_next(st);
1439
1440                 rrddim_set(st, "received", IFA_DATA(ibytes));
1441                 rrddim_set(st, "sent", IFA_DATA(obytes));
1442                 rrdset_done(st);
1443
1444                 // --------------------------------------------------------------------
1445
1446                 st = rrdset_find_bytype_localhost("net_packets", ifa->ifa_name);
1447                 if (unlikely(!st)) {
1448                     st = rrdset_create_localhost("net_packets", ifa->ifa_name, NULL, ifa->ifa_name, "net.packets", "Packets", "packets/s", 7001, update_every, RRDSET_TYPE_LINE);
1449                     rrdset_flag_set(st, RRDSET_FLAG_DETAIL);
1450
1451                     rrddim_add(st, "received", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
1452                     rrddim_add(st, "sent", NULL, -1, 1, RRD_ALGORITHM_INCREMENTAL);
1453                     rrddim_add(st, "multicast_received", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
1454                     rrddim_add(st, "multicast_sent", NULL, -1, 1, RRD_ALGORITHM_INCREMENTAL);
1455                 }
1456                 else rrdset_next(st);
1457
1458                 rrddim_set(st, "received", IFA_DATA(ipackets));
1459                 rrddim_set(st, "sent", IFA_DATA(opackets));
1460                 rrddim_set(st, "multicast_received", IFA_DATA(imcasts));
1461                 rrddim_set(st, "multicast_sent", IFA_DATA(omcasts));
1462                 rrdset_done(st);
1463
1464                 // --------------------------------------------------------------------
1465
1466                 st = rrdset_find_bytype_localhost("net_errors", ifa->ifa_name);
1467                 if (unlikely(!st)) {
1468                     st = rrdset_create_localhost("net_errors", ifa->ifa_name, NULL, ifa->ifa_name, "net.errors", "Interface Errors", "errors/s", 7002, update_every, RRDSET_TYPE_LINE);
1469                     rrdset_flag_set(st, RRDSET_FLAG_DETAIL);
1470
1471                     rrddim_add(st, "inbound", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
1472                     rrddim_add(st, "outbound", NULL, -1, 1, RRD_ALGORITHM_INCREMENTAL);
1473                 }
1474                 else rrdset_next(st);
1475
1476                 rrddim_set(st, "inbound", IFA_DATA(ierrors));
1477                 rrddim_set(st, "outbound", IFA_DATA(oerrors));
1478                 rrdset_done(st);
1479
1480                 // --------------------------------------------------------------------
1481
1482                 st = rrdset_find_bytype_localhost("net_drops", ifa->ifa_name);
1483                 if (unlikely(!st)) {
1484                     st = rrdset_create_localhost("net_drops", ifa->ifa_name, NULL, ifa->ifa_name, "net.drops", "Interface Drops", "drops/s", 7003, update_every, RRDSET_TYPE_LINE);
1485                     rrdset_flag_set(st, RRDSET_FLAG_DETAIL);
1486
1487                     rrddim_add(st, "inbound", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
1488 #if __FreeBSD__ >= 11
1489                     rrddim_add(st, "outbound", NULL, -1, 1, RRD_ALGORITHM_INCREMENTAL);
1490 #endif
1491                 }
1492                 else rrdset_next(st);
1493
1494                 rrddim_set(st, "inbound", IFA_DATA(iqdrops));
1495 #if __FreeBSD__ >= 11
1496                 rrddim_set(st, "outbound", IFA_DATA(oqdrops));
1497 #endif
1498                 rrdset_done(st);
1499
1500                 // --------------------------------------------------------------------
1501
1502                 st = rrdset_find_bytype_localhost("net_events", ifa->ifa_name);
1503                 if (unlikely(!st)) {
1504                     st = rrdset_create_localhost("net_events", ifa->ifa_name, NULL, ifa->ifa_name, "net.events", "Network Interface Events", "events/s", 7006, update_every, RRDSET_TYPE_LINE);
1505                     rrdset_flag_set(st, RRDSET_FLAG_DETAIL);
1506
1507                     rrddim_add(st, "frames", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
1508                     rrddim_add(st, "collisions", NULL, -1, 1, RRD_ALGORITHM_INCREMENTAL);
1509                     rrddim_add(st, "carrier", NULL, -1, 1, RRD_ALGORITHM_INCREMENTAL);
1510                 }
1511                 else rrdset_next(st);
1512
1513                 rrddim_set(st, "collisions", IFA_DATA(collisions));
1514                 rrdset_done(st);
1515             }
1516
1517             freeifaddrs(ifap);
1518         }
1519     }
1520
1521     // --------------------------------------------------------------------
1522
1523     // see http://net-snmp.sourceforge.net/docs/mibs/tcp.html
1524     if (likely(do_tcp_sockets)) {
1525         if (unlikely(GETSYSCTL_BY_NAME("net.inet.tcp.states", tcps_states))) {
1526             do_tcp_sockets = 0;
1527             error("DISABLED: ipv4.tcpsock");
1528         } else {
1529             if (likely(do_tcp_sockets)) {
1530                 st = rrdset_find_localhost("ipv4.tcpsock");
1531                 if (unlikely(!st)) {
1532                     st = rrdset_create_localhost("ipv4", "tcpsock", NULL, "tcp", NULL, "IPv4 TCP Connections",
1533                                        "active connections", 2500, update_every, RRDSET_TYPE_LINE);
1534
1535                     rrddim_add(st, "CurrEstab", "connections", 1, 1, RRD_ALGORITHM_ABSOLUTE);
1536                 } else
1537                     rrdset_next(st);
1538
1539                 rrddim_set(st, "CurrEstab", tcps_states[TCPS_ESTABLISHED]);
1540                 rrdset_done(st);
1541             }
1542         }
1543     }
1544
1545     // --------------------------------------------------------------------
1546
1547     // see http://net-snmp.sourceforge.net/docs/mibs/tcp.html
1548     if (likely(do_tcp_packets || do_tcp_errors || do_tcp_handshake || do_tcpext_connaborts || do_tcpext_ofo || do_tcpext_syscookies || do_ecn)) {
1549         if (unlikely(GETSYSCTL_BY_NAME("net.inet.tcp.stats", tcpstat))){
1550             do_tcp_packets = 0;
1551             error("DISABLED: ipv4.tcppackets");
1552             do_tcp_errors = 0;
1553             error("DISABLED: ipv4.tcperrors");
1554             do_tcp_handshake = 0;
1555             error("DISABLED: ipv4.tcphandshake");
1556             do_tcpext_connaborts = 0;
1557             error("DISABLED: ipv4.tcpconnaborts");
1558             do_tcpext_ofo = 0;
1559             error("DISABLED: ipv4.tcpofo");
1560             do_tcpext_syscookies = 0;
1561             error("DISABLED: ipv4.tcpsyncookies");
1562             do_ecn = 0;
1563             error("DISABLED: ipv4.ecnpkts");
1564         } else {
1565             if (likely(do_tcp_packets)) {
1566                 st = rrdset_find_localhost("ipv4.tcppackets");
1567                 if (unlikely(!st)) {
1568                     st = rrdset_create_localhost("ipv4", "tcppackets", NULL, "tcp", NULL, "IPv4 TCP Packets",
1569                                        "packets/s",
1570                                        2600, update_every, RRDSET_TYPE_LINE);
1571
1572                     rrddim_add(st, "InSegs", "received", 1, 1, RRD_ALGORITHM_INCREMENTAL);
1573                     rrddim_add(st, "OutSegs", "sent", -1, 1, RRD_ALGORITHM_INCREMENTAL);
1574                 } else
1575                     rrdset_next(st);
1576
1577                 rrddim_set(st, "InSegs", tcpstat.tcps_rcvtotal);
1578                 rrddim_set(st, "OutSegs", tcpstat.tcps_sndtotal);
1579                 rrdset_done(st);
1580             }
1581
1582             // --------------------------------------------------------------------
1583
1584             if (likely(do_tcp_errors)) {
1585                 st = rrdset_find_localhost("ipv4.tcperrors");
1586                 if (unlikely(!st)) {
1587                     st = rrdset_create_localhost("ipv4", "tcperrors", NULL, "tcp", NULL, "IPv4 TCP Errors",
1588                                        "packets/s",
1589                                        2700, update_every, RRDSET_TYPE_LINE);
1590                     rrdset_flag_set(st, RRDSET_FLAG_DETAIL);
1591
1592                     rrddim_add(st, "InErrs", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
1593                     rrddim_add(st, "InCsumErrors", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
1594                     rrddim_add(st, "RetransSegs", NULL, -1, 1, RRD_ALGORITHM_INCREMENTAL);
1595                 } else
1596                     rrdset_next(st);
1597
1598 #if __FreeBSD__ >= 11
1599                 rrddim_set(st, "InErrs", tcpstat.tcps_rcvbadoff + tcpstat.tcps_rcvreassfull + tcpstat.tcps_rcvshort);
1600 #else
1601                 rrddim_set(st, "InErrs", tcpstat.tcps_rcvbadoff + tcpstat.tcps_rcvshort);
1602 #endif
1603                 rrddim_set(st, "InCsumErrors", tcpstat.tcps_rcvbadsum);
1604                 rrddim_set(st, "RetransSegs", tcpstat.tcps_sndrexmitpack);
1605                 rrdset_done(st);
1606             }
1607
1608             // --------------------------------------------------------------------
1609
1610             if (likely(do_tcp_handshake)) {
1611                 st = rrdset_find_localhost("ipv4.tcphandshake");
1612                 if (unlikely(!st)) {
1613                     st = rrdset_create_localhost("ipv4", "tcphandshake", NULL, "tcp", NULL,
1614                                        "IPv4 TCP Handshake Issues",
1615                                        "events/s", 2900, update_every, RRDSET_TYPE_LINE);
1616                     rrdset_flag_set(st, RRDSET_FLAG_DETAIL);
1617
1618                     rrddim_add(st, "EstabResets", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
1619                     rrddim_add(st, "ActiveOpens", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
1620                     rrddim_add(st, "PassiveOpens", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
1621                     rrddim_add(st, "AttemptFails", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
1622                 } else
1623                     rrdset_next(st);
1624
1625                 rrddim_set(st, "EstabResets", tcpstat.tcps_drops);
1626                 rrddim_set(st, "ActiveOpens", tcpstat.tcps_connattempt);
1627                 rrddim_set(st, "PassiveOpens", tcpstat.tcps_accepts);
1628                 rrddim_set(st, "AttemptFails", tcpstat.tcps_conndrops);
1629                 rrdset_done(st);
1630             }
1631
1632             // --------------------------------------------------------------------
1633
1634             if (do_tcpext_connaborts == CONFIG_BOOLEAN_YES || (do_tcpext_connaborts == CONFIG_BOOLEAN_AUTO && (tcpstat.tcps_rcvpackafterwin || tcpstat.tcps_rcvafterclose || tcpstat.tcps_rcvmemdrop || tcpstat.tcps_persistdrop || tcpstat.tcps_finwait2_drops))) {
1635                 do_tcpext_connaborts = CONFIG_BOOLEAN_YES;
1636                 st = rrdset_find_localhost("ipv4.tcpconnaborts");
1637                 if (unlikely(!st)) {
1638                     st = rrdset_create_localhost("ipv4", "tcpconnaborts", NULL, "tcp", NULL, "TCP Connection Aborts", "connections/s", 3010, update_every, RRDSET_TYPE_LINE);
1639
1640                     rrddim_add(st, "TCPAbortOnData",    "baddata",     1, 1, RRD_ALGORITHM_INCREMENTAL);
1641                     rrddim_add(st, "TCPAbortOnClose",   "userclosed",  1, 1, RRD_ALGORITHM_INCREMENTAL);
1642                     rrddim_add(st, "TCPAbortOnMemory",  "nomemory",    1, 1, RRD_ALGORITHM_INCREMENTAL);
1643                     rrddim_add(st, "TCPAbortOnTimeout", "timeout",     1, 1, RRD_ALGORITHM_INCREMENTAL);
1644                     rrddim_add(st, "TCPAbortOnLinger",  "linger",      1, 1, RRD_ALGORITHM_INCREMENTAL);
1645                 }
1646                 else rrdset_next(st);
1647
1648                 rrddim_set(st, "TCPAbortOnData",    tcpstat.tcps_rcvpackafterwin);
1649                 rrddim_set(st, "TCPAbortOnClose",   tcpstat.tcps_rcvafterclose);
1650                 rrddim_set(st, "TCPAbortOnMemory",  tcpstat.tcps_rcvmemdrop);
1651                 rrddim_set(st, "TCPAbortOnTimeout", tcpstat.tcps_persistdrop);
1652                 rrddim_set(st, "TCPAbortOnLinger",  tcpstat.tcps_finwait2_drops);
1653                 rrdset_done(st);
1654             }
1655
1656             // --------------------------------------------------------------------
1657
1658             if (do_tcpext_ofo == CONFIG_BOOLEAN_YES || (do_tcpext_ofo == CONFIG_BOOLEAN_AUTO && tcpstat.tcps_rcvoopack)) {
1659                 do_tcpext_ofo = CONFIG_BOOLEAN_YES;
1660                 st = rrdset_find_localhost("ipv4.tcpofo");
1661                 if (unlikely(!st)) {
1662                     st = rrdset_create_localhost("ipv4", "tcpofo", NULL, "tcp", NULL, "TCP Out-Of-Order Queue", "packets/s", 3050, update_every, RRDSET_TYPE_LINE);
1663
1664                     rrddim_add(st, "TCPOFOQueue", "inqueue",  1, 1, RRD_ALGORITHM_INCREMENTAL);
1665                 }
1666                 else rrdset_next(st);
1667
1668                 rrddim_set(st, "TCPOFOQueue",   tcpstat.tcps_rcvoopack);
1669                 rrdset_done(st);
1670             }
1671
1672             // --------------------------------------------------------------------
1673
1674             if (do_tcpext_syscookies == CONFIG_BOOLEAN_YES || (do_tcpext_syscookies == CONFIG_BOOLEAN_AUTO && (tcpstat.tcps_sc_sendcookie || tcpstat.tcps_sc_recvcookie || tcpstat.tcps_sc_zonefail))) {
1675                 do_tcpext_syscookies = CONFIG_BOOLEAN_YES;
1676
1677                 st = rrdset_find_localhost("ipv4.tcpsyncookies");
1678                 if (unlikely(!st)) {
1679                     st = rrdset_create_localhost("ipv4", "tcpsyncookies", NULL, "tcp", NULL, "TCP SYN Cookies", "packets/s", 3100, update_every, RRDSET_TYPE_LINE);
1680
1681                     rrddim_add(st, "SyncookiesRecv",   "received",  1, 1, RRD_ALGORITHM_INCREMENTAL);
1682                     rrddim_add(st, "SyncookiesSent",   "sent",     -1, 1, RRD_ALGORITHM_INCREMENTAL);
1683                     rrddim_add(st, "SyncookiesFailed", "failed",   -1, 1, RRD_ALGORITHM_INCREMENTAL);
1684                 }
1685                 else rrdset_next(st);
1686
1687                 rrddim_set(st, "SyncookiesRecv",   tcpstat.tcps_sc_recvcookie);
1688                 rrddim_set(st, "SyncookiesSent",   tcpstat.tcps_sc_sendcookie);
1689                 rrddim_set(st, "SyncookiesFailed", tcpstat.tcps_sc_zonefail);
1690                 rrdset_done(st);
1691             }
1692
1693             // --------------------------------------------------------------------
1694
1695             if (do_ecn == CONFIG_BOOLEAN_YES || (do_ecn == CONFIG_BOOLEAN_AUTO && (tcpstat.tcps_ecn_ce || tcpstat.tcps_ecn_ect0 || tcpstat.tcps_ecn_ect1))) {
1696                 do_ecn = CONFIG_BOOLEAN_YES;
1697                 st = rrdset_find_localhost("ipv4.ecnpkts");
1698                 if (unlikely(!st)) {
1699                     st = rrdset_create_localhost("ipv4", "ecnpkts", NULL, "ecn", NULL, "IPv4 ECN Statistics", "packets/s", 8700, update_every, RRDSET_TYPE_LINE);
1700                     rrdset_flag_set(st, RRDSET_FLAG_DETAIL);
1701
1702                     rrddim_add(st, "InCEPkts", "CEP", 1, 1, RRD_ALGORITHM_INCREMENTAL);
1703                     rrddim_add(st, "InNoECTPkts", "NoECTP", -1, 1, RRD_ALGORITHM_INCREMENTAL);
1704                     rrddim_add(st, "InECT0Pkts", "ECTP0", 1, 1, RRD_ALGORITHM_INCREMENTAL);
1705                     rrddim_add(st, "InECT1Pkts", "ECTP1", 1, 1, RRD_ALGORITHM_INCREMENTAL);
1706                 }
1707                 else rrdset_next(st);
1708
1709                 rrddim_set(st, "InCEPkts", tcpstat.tcps_ecn_ce);
1710                 rrddim_set(st, "InNoECTPkts", tcpstat.tcps_ecn_ce - (tcpstat.tcps_ecn_ect0 + tcpstat.tcps_ecn_ect1));
1711                 rrddim_set(st, "InECT0Pkts", tcpstat.tcps_ecn_ect0);
1712                 rrddim_set(st, "InECT1Pkts", tcpstat.tcps_ecn_ect1);
1713                 rrdset_done(st);
1714             }
1715
1716         }
1717     }
1718
1719     // --------------------------------------------------------------------
1720
1721     // see http://net-snmp.sourceforge.net/docs/mibs/udp.html
1722     if (likely(do_udp_packets || do_udp_errors)) {
1723         if (unlikely(GETSYSCTL_BY_NAME("net.inet.udp.stats", udpstat))) {
1724             do_udp_packets = 0;
1725             error("DISABLED: ipv4.udppackets");
1726             do_udp_errors = 0;
1727             error("DISABLED: ipv4.udperrors");
1728         } else {
1729             if (likely(do_udp_packets)) {
1730                 st = rrdset_find_localhost("ipv4.udppackets");
1731                 if (unlikely(!st)) {
1732                     st = rrdset_create_localhost("ipv4", "udppackets", NULL, "udp", NULL, "IPv4 UDP Packets",
1733                                        "packets/s", 2601, update_every, RRDSET_TYPE_LINE);
1734
1735                     rrddim_add(st, "InDatagrams", "received", 1, 1, RRD_ALGORITHM_INCREMENTAL);
1736                     rrddim_add(st, "OutDatagrams", "sent", -1, 1, RRD_ALGORITHM_INCREMENTAL);
1737                 } else
1738                     rrdset_next(st);
1739
1740                 rrddim_set(st, "InDatagrams", udpstat.udps_ipackets);
1741                 rrddim_set(st, "OutDatagrams", udpstat.udps_opackets);
1742                 rrdset_done(st);
1743             }
1744
1745             // --------------------------------------------------------------------
1746
1747             if (likely(do_udp_errors)) {
1748                 st = rrdset_find_localhost("ipv4.udperrors");
1749                 if (unlikely(!st)) {
1750                     st = rrdset_create_localhost("ipv4", "udperrors", NULL, "udp", NULL, "IPv4 UDP Errors", "events/s",
1751                                        2701, update_every, RRDSET_TYPE_LINE);
1752                     rrdset_flag_set(st, RRDSET_FLAG_DETAIL);
1753
1754                     rrddim_add(st, "RcvbufErrors", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
1755                     rrddim_add(st, "InErrors", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
1756                     rrddim_add(st, "NoPorts", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
1757                     rrddim_add(st, "InCsumErrors", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
1758                     rrddim_add(st, "IgnoredMulti", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
1759                 } else
1760                     rrdset_next(st);
1761
1762                 rrddim_set(st, "InErrors", udpstat.udps_hdrops + udpstat.udps_badlen);
1763                 rrddim_set(st, "NoPorts", udpstat.udps_noport);
1764                 rrddim_set(st, "RcvbufErrors", udpstat.udps_fullsock);
1765                 rrddim_set(st, "InCsumErrors", udpstat.udps_badsum + udpstat.udps_nosum);
1766                 rrddim_set(st, "IgnoredMulti", udpstat.udps_filtermcast);
1767                 rrdset_done(st);
1768             }
1769         }
1770     }
1771
1772     // --------------------------------------------------------------------
1773
1774     if (likely(do_icmp_packets || do_icmpmsg)) {
1775         if (unlikely(GETSYSCTL_BY_NAME("net.inet.icmp.stats", icmpstat))) {
1776             do_icmp_packets = 0;
1777             error("DISABLED: ipv4.icmp");
1778             error("DISABLED: ipv4.icmp_errors");
1779             do_icmpmsg = 0;
1780             error("DISABLED: ipv4.icmpmsg");
1781         } else {
1782             for (i = 0; i <= ICMP_MAXTYPE; i++) {
1783                 icmp_total.msgs_in += icmpstat.icps_inhist[i];
1784                 icmp_total.msgs_out += icmpstat.icps_outhist[i];
1785             }
1786             icmp_total.msgs_in += icmpstat.icps_badcode + icmpstat.icps_badlen + icmpstat.icps_checksum + icmpstat.icps_tooshort;
1787
1788             // --------------------------------------------------------------------
1789
1790             if (likely(do_icmp_packets)) {
1791                 st = rrdset_find_localhost("ipv4.icmp");
1792                 if (unlikely(!st)) {
1793                     st = rrdset_create_localhost("ipv4", "icmp", NULL, "icmp", NULL, "IPv4 ICMP Packets", "packets/s",
1794                                        2602,
1795                                        update_every, RRDSET_TYPE_LINE);
1796
1797                     rrddim_add(st, "InMsgs", "received", 1, 1, RRD_ALGORITHM_INCREMENTAL);
1798                     rrddim_add(st, "OutMsgs", "sent", -1, 1, RRD_ALGORITHM_INCREMENTAL);
1799                 } else
1800                     rrdset_next(st);
1801
1802                 rrddim_set(st, "InMsgs", icmp_total.msgs_in);
1803                 rrddim_set(st, "OutMsgs", icmp_total.msgs_out);
1804
1805                 rrdset_done(st);
1806
1807                 // --------------------------------------------------------------------
1808
1809                 st = rrdset_find_localhost("ipv4.icmp_errors");
1810                 if (unlikely(!st)) {
1811                     st = rrdset_create_localhost("ipv4", "icmp_errors", NULL, "icmp", NULL, "IPv4 ICMP Errors",
1812                                        "packets/s",
1813                                        2603, update_every, RRDSET_TYPE_LINE);
1814
1815                     rrddim_add(st, "InErrors", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
1816                     rrddim_add(st, "OutErrors", NULL, -1, 1, RRD_ALGORITHM_INCREMENTAL);
1817                     rrddim_add(st, "InCsumErrors", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
1818                 } else
1819                     rrdset_next(st);
1820
1821                 rrddim_set(st, "InErrors", icmpstat.icps_badcode + icmpstat.icps_badlen + icmpstat.icps_checksum + icmpstat.icps_tooshort);
1822                 rrddim_set(st, "OutErrors", icmpstat.icps_error);
1823                 rrddim_set(st, "InCsumErrors", icmpstat.icps_checksum);
1824
1825                 rrdset_done(st);
1826             }
1827
1828             // --------------------------------------------------------------------
1829
1830             if (likely(do_icmpmsg)) {
1831                 st = rrdset_find_localhost("ipv4.icmpmsg");
1832                 if (unlikely(!st)) {
1833                     st = rrdset_create_localhost("ipv4", "icmpmsg", NULL, "icmp", NULL, "IPv4 ICMP Messsages",
1834                                        "packets/s", 2604, update_every, RRDSET_TYPE_LINE);
1835
1836                     rrddim_add(st, "InEchoReps", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
1837                     rrddim_add(st, "OutEchoReps", NULL, -1, 1, RRD_ALGORITHM_INCREMENTAL);
1838                     rrddim_add(st, "InEchos", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
1839                     rrddim_add(st, "OutEchos", NULL, -1, 1, RRD_ALGORITHM_INCREMENTAL);
1840                 } else
1841                     rrdset_next(st);
1842
1843                     rrddim_set(st, "InEchoReps", icmpstat.icps_inhist[ICMP_ECHOREPLY]);
1844                     rrddim_set(st, "OutEchoReps", icmpstat.icps_outhist[ICMP_ECHOREPLY]);
1845                     rrddim_set(st, "InEchos", icmpstat.icps_inhist[ICMP_ECHO]);
1846                     rrddim_set(st, "OutEchos", icmpstat.icps_outhist[ICMP_ECHO]);
1847
1848                 rrdset_done(st);
1849             }
1850         }
1851     }
1852
1853     // --------------------------------------------------------------------
1854
1855     // see also http://net-snmp.sourceforge.net/docs/mibs/ip.html
1856     if (likely(do_ip_packets || do_ip_fragsout || do_ip_fragsin || do_ip_errors)) {
1857         if (unlikely(GETSYSCTL_BY_NAME("net.inet.ip.stats", ipstat))) {
1858             do_ip_packets = 0;
1859             error("DISABLED: ipv4.packets");
1860             do_ip_fragsout = 0;
1861             error("DISABLED: ipv4.fragsout");
1862             do_ip_fragsin = 0;
1863             error("DISABLED: ipv4.fragsin");
1864             do_ip_errors = 0;
1865             error("DISABLED: ipv4.errors");
1866         } else {
1867             if (likely(do_ip_packets)) {
1868                 st = rrdset_find_localhost("ipv4.packets");
1869                 if (unlikely(!st)) {
1870                     st = rrdset_create_localhost("ipv4", "packets", NULL, "packets", NULL, "IPv4 Packets", "packets/s",
1871                                        3000, update_every, RRDSET_TYPE_LINE);
1872
1873                     rrddim_add(st, "InReceives", "received", 1, 1, RRD_ALGORITHM_INCREMENTAL);
1874                     rrddim_add(st, "OutRequests", "sent", -1, 1, RRD_ALGORITHM_INCREMENTAL);
1875                     rrddim_add(st, "ForwDatagrams", "forwarded", 1, 1, RRD_ALGORITHM_INCREMENTAL);
1876                     rrddim_add(st, "InDelivers", "delivered", 1, 1, RRD_ALGORITHM_INCREMENTAL);
1877                 } else
1878                     rrdset_next(st);
1879
1880                 rrddim_set(st, "OutRequests", ipstat.ips_localout);
1881                 rrddim_set(st, "InReceives", ipstat.ips_total);
1882                 rrddim_set(st, "ForwDatagrams", ipstat.ips_forward);
1883                 rrddim_set(st, "InDelivers", ipstat.ips_delivered);
1884                 rrdset_done(st);
1885             }
1886
1887             // --------------------------------------------------------------------
1888
1889             if (likely(do_ip_fragsout)) {
1890                 st = rrdset_find_localhost("ipv4.fragsout");
1891                 if (unlikely(!st)) {
1892                     st = rrdset_create_localhost("ipv4", "fragsout", NULL, "fragments", NULL, "IPv4 Fragments Sent",
1893                                        "packets/s", 3010, update_every, RRDSET_TYPE_LINE);
1894                     rrdset_flag_set(st, RRDSET_FLAG_DETAIL);
1895
1896                     rrddim_add(st, "FragOKs", "ok", 1, 1, RRD_ALGORITHM_INCREMENTAL);
1897                     rrddim_add(st, "FragFails", "failed", -1, 1, RRD_ALGORITHM_INCREMENTAL);
1898                     rrddim_add(st, "FragCreates", "created", 1, 1, RRD_ALGORITHM_INCREMENTAL);
1899                 } else
1900                     rrdset_next(st);
1901
1902                 rrddim_set(st, "FragOKs", ipstat.ips_fragmented);
1903                 rrddim_set(st, "FragFails", ipstat.ips_cantfrag);
1904                 rrddim_set(st, "FragCreates", ipstat.ips_ofragments);
1905                 rrdset_done(st);
1906             }
1907
1908             // --------------------------------------------------------------------
1909
1910             if (likely(do_ip_fragsin)) {
1911                 st = rrdset_find_localhost("ipv4.fragsin");
1912                 if (unlikely(!st)) {
1913                     st = rrdset_create_localhost("ipv4", "fragsin", NULL, "fragments", NULL,
1914                                        "IPv4 Fragments Reassembly",
1915                                        "packets/s", 3011, update_every, RRDSET_TYPE_LINE);
1916                     rrdset_flag_set(st, RRDSET_FLAG_DETAIL);
1917
1918                     rrddim_add(st, "ReasmOKs", "ok", 1, 1, RRD_ALGORITHM_INCREMENTAL);
1919                     rrddim_add(st, "ReasmFails", "failed", -1, 1, RRD_ALGORITHM_INCREMENTAL);
1920                     rrddim_add(st, "ReasmReqds", "all", 1, 1, RRD_ALGORITHM_INCREMENTAL);
1921                 } else
1922                     rrdset_next(st);
1923
1924                 rrddim_set(st, "ReasmOKs", ipstat.ips_fragments);
1925                 rrddim_set(st, "ReasmFails", ipstat.ips_fragdropped);
1926                 rrddim_set(st, "ReasmReqds", ipstat.ips_reassembled);
1927                 rrdset_done(st);
1928             }
1929
1930             // --------------------------------------------------------------------
1931
1932             if (likely(do_ip_errors)) {
1933                 st = rrdset_find_localhost("ipv4.errors");
1934                 if (unlikely(!st)) {
1935                     st = rrdset_create_localhost("ipv4", "errors", NULL, "errors", NULL, "IPv4 Errors", "packets/s",
1936                                        3002,
1937                                        update_every, RRDSET_TYPE_LINE);
1938                     rrdset_flag_set(st, RRDSET_FLAG_DETAIL);
1939
1940                     rrddim_add(st, "InDiscards", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
1941                     rrddim_add(st, "OutDiscards", NULL, -1, 1, RRD_ALGORITHM_INCREMENTAL);
1942
1943                     rrddim_add(st, "InHdrErrors", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
1944                     rrddim_add(st, "OutNoRoutes", NULL, -1, 1, RRD_ALGORITHM_INCREMENTAL);
1945
1946                     rrddim_add(st, "InAddrErrors", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
1947                     rrddim_add(st, "InUnknownProtos", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
1948                 } else
1949                     rrdset_next(st);
1950
1951                 rrddim_set(st, "InDiscards", ipstat.ips_badsum + ipstat.ips_tooshort + ipstat.ips_toosmall + ipstat.ips_toolong);
1952                 rrddim_set(st, "OutDiscards", ipstat.ips_odropped);
1953                 rrddim_set(st, "InHdrErrors", ipstat.ips_badhlen + ipstat.ips_badlen + ipstat.ips_badoptions + ipstat.ips_badvers);
1954                 rrddim_set(st, "InAddrErrors", ipstat.ips_badaddr);
1955                 rrddim_set(st, "InUnknownProtos", ipstat.ips_noproto);
1956                 rrddim_set(st, "OutNoRoutes", ipstat.ips_noroute);
1957                 rrdset_done(st);
1958             }
1959         }
1960     }
1961
1962     // --------------------------------------------------------------------
1963
1964     if (likely(do_ip6_packets || do_ip6_fragsout || do_ip6_fragsin || do_ip6_errors)) {
1965         if (unlikely(GETSYSCTL_BY_NAME("net.inet6.ip6.stats", ip6stat))) {
1966             do_ip6_packets = 0;
1967             error("DISABLED: ipv6.packets");
1968             do_ip6_fragsout = 0;
1969             error("DISABLED: ipv6.fragsout");
1970             do_ip6_fragsin = 0;
1971             error("DISABLED: ipv6.fragsin");
1972             do_ip6_errors = 0;
1973             error("DISABLED: ipv6.errors");
1974         } else {
1975             if (do_ip6_packets == CONFIG_BOOLEAN_YES || (do_ip6_packets == CONFIG_BOOLEAN_AUTO &&
1976                                                           (ip6stat.ip6s_localout || ip6stat.ip6s_total ||
1977                                                            ip6stat.ip6s_forward || ip6stat.ip6s_delivered))) {
1978                 do_ip6_packets = CONFIG_BOOLEAN_YES;
1979                 st = rrdset_find_localhost("ipv6.packets");
1980                 if (unlikely(!st)) {
1981                     st = rrdset_create_localhost("ipv6", "packets", NULL, "packets", NULL, "IPv6 Packets", "packets/s", 3000,
1982                                        update_every, RRDSET_TYPE_LINE);
1983
1984                     rrddim_add(st, "received", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
1985                     rrddim_add(st, "sent", NULL, -1, 1, RRD_ALGORITHM_INCREMENTAL);
1986                     rrddim_add(st, "forwarded", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
1987                     rrddim_add(st, "delivers", NULL, -1, 1, RRD_ALGORITHM_INCREMENTAL);
1988                 } else
1989                     rrdset_next(st);
1990
1991                 rrddim_set(st, "sent", ip6stat.ip6s_localout);
1992                 rrddim_set(st, "received", ip6stat.ip6s_total);
1993                 rrddim_set(st, "forwarded", ip6stat.ip6s_forward);
1994                 rrddim_set(st, "delivers", ip6stat.ip6s_delivered);
1995                 rrdset_done(st);
1996             }
1997
1998             // --------------------------------------------------------------------
1999
2000             if (do_ip6_fragsout == CONFIG_BOOLEAN_YES || (do_ip6_fragsout == CONFIG_BOOLEAN_AUTO &&
2001                                                            (ip6stat.ip6s_fragmented || ip6stat.ip6s_cantfrag ||
2002                                                             ip6stat.ip6s_ofragments))) {
2003                 do_ip6_fragsout = CONFIG_BOOLEAN_YES;
2004                 st = rrdset_find_localhost("ipv6.fragsout");
2005                 if (unlikely(!st)) {
2006                     st = rrdset_create_localhost("ipv6", "fragsout", NULL, "fragments", NULL, "IPv6 Fragments Sent",
2007                                        "packets/s", 3010, update_every, RRDSET_TYPE_LINE);
2008                     rrdset_flag_set(st, RRDSET_FLAG_DETAIL);
2009
2010                     rrddim_add(st, "ok", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
2011                     rrddim_add(st, "failed", NULL, -1, 1, RRD_ALGORITHM_INCREMENTAL);
2012                     rrddim_add(st, "all", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
2013                 } else
2014                     rrdset_next(st);
2015
2016                 rrddim_set(st, "ok", ip6stat.ip6s_fragmented);
2017                 rrddim_set(st, "failed", ip6stat.ip6s_cantfrag);
2018                 rrddim_set(st, "all", ip6stat.ip6s_ofragments);
2019                 rrdset_done(st);
2020             }
2021
2022             // --------------------------------------------------------------------
2023
2024             if (do_ip6_fragsin == CONFIG_BOOLEAN_YES || (do_ip6_fragsin == CONFIG_BOOLEAN_AUTO &&
2025                                                           (ip6stat.ip6s_reassembled || ip6stat.ip6s_fragdropped ||
2026                                                            ip6stat.ip6s_fragtimeout || ip6stat.ip6s_fragments))) {
2027                 do_ip6_fragsin = CONFIG_BOOLEAN_YES;
2028                 st = rrdset_find_localhost("ipv6.fragsin");
2029                 if (unlikely(!st)) {
2030                     st = rrdset_create_localhost("ipv6", "fragsin", NULL, "fragments", NULL, "IPv6 Fragments Reassembly",
2031                                        "packets/s", 3011, update_every, RRDSET_TYPE_LINE);
2032                     rrdset_flag_set(st, RRDSET_FLAG_DETAIL);
2033
2034                     rrddim_add(st, "ok", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
2035                     rrddim_add(st, "failed", NULL, -1, 1, RRD_ALGORITHM_INCREMENTAL);
2036                     rrddim_add(st, "timeout", NULL, -1, 1, RRD_ALGORITHM_INCREMENTAL);
2037                     rrddim_add(st, "all", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
2038                 } else
2039                     rrdset_next(st);
2040
2041                 rrddim_set(st, "ok", ip6stat.ip6s_reassembled);
2042                 rrddim_set(st, "failed", ip6stat.ip6s_fragdropped);
2043                 rrddim_set(st, "timeout", ip6stat.ip6s_fragtimeout);
2044                 rrddim_set(st, "all", ip6stat.ip6s_fragments);
2045                 rrdset_done(st);
2046             }
2047
2048             // --------------------------------------------------------------------
2049
2050             if (do_ip6_errors == CONFIG_BOOLEAN_YES || (do_ip6_errors == CONFIG_BOOLEAN_AUTO && (
2051                     ip6stat.ip6s_toosmall ||
2052                     ip6stat.ip6s_odropped ||
2053                     ip6stat.ip6s_badoptions ||
2054                     ip6stat.ip6s_badvers ||
2055                     ip6stat.ip6s_exthdrtoolong ||
2056                     ip6stat.ip6s_sources_none ||
2057                     ip6stat.ip6s_tooshort ||
2058                     ip6stat.ip6s_cantforward ||
2059                     ip6stat.ip6s_noroute))) {
2060                 do_ip6_errors = CONFIG_BOOLEAN_YES;
2061                 st = rrdset_find_localhost("ipv6.errors");
2062                 if (unlikely(!st)) {
2063                     st = rrdset_create_localhost("ipv6", "errors", NULL, "errors", NULL, "IPv6 Errors", "packets/s", 3002,
2064                                        update_every, RRDSET_TYPE_LINE);
2065                     rrdset_flag_set(st, RRDSET_FLAG_DETAIL);
2066
2067                     rrddim_add(st, "InDiscards", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
2068                     rrddim_add(st, "OutDiscards", NULL, -1, 1, RRD_ALGORITHM_INCREMENTAL);
2069
2070                     rrddim_add(st, "InHdrErrors", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
2071                     rrddim_add(st, "InAddrErrors", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
2072                     rrddim_add(st, "InTruncatedPkts", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
2073                     rrddim_add(st, "InNoRoutes", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
2074
2075                     rrddim_add(st, "OutNoRoutes", NULL, -1, 1, RRD_ALGORITHM_INCREMENTAL);
2076                 } else
2077                     rrdset_next(st);
2078
2079                 rrddim_set(st, "InDiscards", ip6stat.ip6s_toosmall);
2080                 rrddim_set(st, "OutDiscards", ip6stat.ip6s_odropped);
2081
2082                 rrddim_set(st, "InHdrErrors",
2083                            ip6stat.ip6s_badoptions + ip6stat.ip6s_badvers + ip6stat.ip6s_exthdrtoolong);
2084                 rrddim_set(st, "InAddrErrors", ip6stat.ip6s_sources_none);
2085                 rrddim_set(st, "InTruncatedPkts", ip6stat.ip6s_tooshort);
2086                 rrddim_set(st, "InNoRoutes", ip6stat.ip6s_cantforward);
2087
2088                 rrddim_set(st, "OutNoRoutes", ip6stat.ip6s_noroute);
2089                 rrdset_done(st);
2090             }
2091         }
2092     }
2093
2094     // --------------------------------------------------------------------
2095
2096     if (likely(do_icmp6 || do_icmp6_redir || do_icmp6_errors || do_icmp6_echos || do_icmp6_router || do_icmp6_neighbor || do_icmp6_types)) {
2097         if (unlikely(GETSYSCTL_BY_NAME("net.inet6.icmp6.stats", icmp6stat))) {
2098             do_icmp6 = 0;
2099             error("DISABLED: ipv6.icmp");
2100         } else {
2101             for (i = 0; i <= ICMP6_MAXTYPE; i++) {
2102                 icmp6_total.msgs_in += icmp6stat.icp6s_inhist[i];
2103                 icmp6_total.msgs_out += icmp6stat.icp6s_outhist[i];
2104             }
2105             icmp6_total.msgs_in += icmp6stat.icp6s_badcode + icmp6stat.icp6s_badlen + icmp6stat.icp6s_checksum + icmp6stat.icp6s_tooshort;
2106             if (do_icmp6 == CONFIG_BOOLEAN_YES || (do_icmp6 == CONFIG_BOOLEAN_AUTO && (icmp6_total.msgs_in || icmp6_total.msgs_out))) {
2107                 do_icmp6 = CONFIG_BOOLEAN_YES;
2108                 st = rrdset_find_localhost("ipv6.icmp");
2109                 if (unlikely(!st)) {
2110                     st = rrdset_create_localhost("ipv6", "icmp", NULL, "icmp", NULL, "IPv6 ICMP Messages",
2111                                        "messages/s", 10000, update_every, RRDSET_TYPE_LINE);
2112
2113                     rrddim_add(st, "received", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
2114                     rrddim_add(st, "sent", NULL, -1, 1, RRD_ALGORITHM_INCREMENTAL);
2115                 } else
2116                     rrdset_next(st);
2117
2118                 rrddim_set(st, "sent", icmp6_total.msgs_in);
2119                 rrddim_set(st, "received", icmp6_total.msgs_out);
2120                 rrdset_done(st);
2121             }
2122
2123             // --------------------------------------------------------------------
2124
2125             if (do_icmp6_redir == CONFIG_BOOLEAN_YES || (do_icmp6_redir == CONFIG_BOOLEAN_AUTO && (icmp6stat.icp6s_inhist[ND_REDIRECT] || icmp6stat.icp6s_outhist[ND_REDIRECT]))) {
2126                 do_icmp6_redir = CONFIG_BOOLEAN_YES;
2127                 st = rrdset_find_localhost("ipv6.icmpredir");
2128                 if (unlikely(!st)) {
2129                     st = rrdset_create_localhost("ipv6", "icmpredir", NULL, "icmp", NULL, "IPv6 ICMP Redirects",
2130                                        "redirects/s", 10050, update_every, RRDSET_TYPE_LINE);
2131
2132                     rrddim_add(st, "received", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
2133                     rrddim_add(st, "sent", NULL, -1, 1, RRD_ALGORITHM_INCREMENTAL);
2134                 } else
2135                     rrdset_next(st);
2136
2137                 rrddim_set(st, "sent", icmp6stat.icp6s_inhist[ND_REDIRECT]);
2138                 rrddim_set(st, "received", icmp6stat.icp6s_outhist[ND_REDIRECT]);
2139                 rrdset_done(st);
2140             }
2141
2142             // --------------------------------------------------------------------
2143
2144             if (do_icmp6_errors == CONFIG_BOOLEAN_YES || (do_icmp6_errors == CONFIG_BOOLEAN_AUTO && (
2145                                                                             icmp6stat.icp6s_badcode ||
2146                                                                             icmp6stat.icp6s_badlen ||
2147                                                                             icmp6stat.icp6s_checksum ||
2148                                                                             icmp6stat.icp6s_tooshort ||
2149                                                                             icmp6stat.icp6s_error ||
2150                                                                             icmp6stat.icp6s_inhist[ICMP6_DST_UNREACH] ||
2151                                                                             icmp6stat.icp6s_inhist[ICMP6_TIME_EXCEEDED] ||
2152                                                                             icmp6stat.icp6s_inhist[ICMP6_PARAM_PROB] ||
2153                                                                             icmp6stat.icp6s_outhist[ICMP6_DST_UNREACH] ||
2154                                                                             icmp6stat.icp6s_outhist[ICMP6_TIME_EXCEEDED] ||
2155                                                                             icmp6stat.icp6s_outhist[ICMP6_PARAM_PROB]))) {
2156                 do_icmp6_errors = CONFIG_BOOLEAN_YES;
2157                 st = rrdset_find_localhost("ipv6.icmperrors");
2158                 if (unlikely(!st)) {
2159                     st = rrdset_create_localhost("ipv6", "icmperrors", NULL, "icmp", NULL, "IPv6 ICMP Errors", "errors/s", 10100, update_every, RRDSET_TYPE_LINE);
2160
2161                     rrddim_add(st, "InErrors", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
2162                     rrddim_add(st, "OutErrors", NULL, -1, 1, RRD_ALGORITHM_INCREMENTAL);
2163
2164                     rrddim_add(st, "InCsumErrors", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
2165                     rrddim_add(st, "InDestUnreachs", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
2166                     rrddim_add(st, "InPktTooBigs", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
2167                     rrddim_add(st, "InTimeExcds", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
2168                     rrddim_add(st, "InParmProblems", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
2169                     rrddim_add(st, "OutDestUnreachs", NULL, -1, 1, RRD_ALGORITHM_INCREMENTAL);
2170                     rrddim_add(st, "OutTimeExcds", NULL, -1, 1, RRD_ALGORITHM_INCREMENTAL);
2171                     rrddim_add(st, "OutParmProblems", NULL, -1, 1, RRD_ALGORITHM_INCREMENTAL);
2172                 } else
2173                     rrdset_next(st);
2174
2175                 rrddim_set(st, "InErrors", icmp6stat.icp6s_badcode + icmp6stat.icp6s_badlen + icmp6stat.icp6s_checksum + icmp6stat.icp6s_tooshort);
2176                 rrddim_set(st, "OutErrors", icmp6stat.icp6s_error);
2177                 rrddim_set(st, "InCsumErrors", icmp6stat.icp6s_checksum);
2178                 rrddim_set(st, "InDestUnreachs", icmp6stat.icp6s_inhist[ICMP6_DST_UNREACH]);
2179                 rrddim_set(st, "InPktTooBigs", icmp6stat.icp6s_badlen);
2180                 rrddim_set(st, "InTimeExcds", icmp6stat.icp6s_inhist[ICMP6_TIME_EXCEEDED]);
2181                 rrddim_set(st, "InParmProblems", icmp6stat.icp6s_inhist[ICMP6_PARAM_PROB]);
2182                 rrddim_set(st, "OutDestUnreachs", icmp6stat.icp6s_outhist[ICMP6_DST_UNREACH]);
2183                 rrddim_set(st, "OutTimeExcds", icmp6stat.icp6s_outhist[ICMP6_TIME_EXCEEDED]);
2184                 rrddim_set(st, "OutParmProblems", icmp6stat.icp6s_outhist[ICMP6_PARAM_PROB]);
2185                 rrdset_done(st);
2186             }
2187
2188             // --------------------------------------------------------------------
2189
2190             if (do_icmp6_echos == CONFIG_BOOLEAN_YES || (do_icmp6_echos == CONFIG_BOOLEAN_AUTO && (
2191                                                                  icmp6stat.icp6s_inhist[ICMP6_ECHO_REQUEST] ||
2192                                                                  icmp6stat.icp6s_outhist[ICMP6_ECHO_REQUEST] ||
2193                                                                  icmp6stat.icp6s_inhist[ICMP6_ECHO_REPLY] ||
2194                                                                  icmp6stat.icp6s_outhist[ICMP6_ECHO_REPLY]))) {
2195                 do_icmp6_echos = CONFIG_BOOLEAN_YES;
2196                 st = rrdset_find_localhost("ipv6.icmpechos");
2197                 if (unlikely(!st)) {
2198                     st = rrdset_create_localhost("ipv6", "icmpechos", NULL, "icmp", NULL, "IPv6 ICMP Echo", "messages/s", 10200, update_every, RRDSET_TYPE_LINE);
2199
2200                     rrddim_add(st, "InEchos", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
2201                     rrddim_add(st, "OutEchos", NULL, -1, 1, RRD_ALGORITHM_INCREMENTAL);
2202                     rrddim_add(st, "InEchoReplies", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
2203                     rrddim_add(st, "OutEchoReplies", NULL, -1, 1, RRD_ALGORITHM_INCREMENTAL);
2204                 } else
2205                     rrdset_next(st);
2206
2207                 rrddim_set(st, "InEchos", icmp6stat.icp6s_inhist[ICMP6_ECHO_REQUEST]);
2208                 rrddim_set(st, "OutEchos", icmp6stat.icp6s_outhist[ICMP6_ECHO_REQUEST]);
2209                 rrddim_set(st, "InEchoReplies", icmp6stat.icp6s_inhist[ICMP6_ECHO_REPLY]);
2210                 rrddim_set(st, "OutEchoReplies", icmp6stat.icp6s_outhist[ICMP6_ECHO_REPLY]);
2211                 rrdset_done(st);
2212             }
2213
2214             // --------------------------------------------------------------------
2215
2216             if (do_icmp6_router == CONFIG_BOOLEAN_YES || (do_icmp6_router == CONFIG_BOOLEAN_AUTO && (
2217                                                                     icmp6stat.icp6s_inhist[ND_ROUTER_SOLICIT] ||
2218                                                                     icmp6stat.icp6s_outhist[ND_ROUTER_SOLICIT] ||
2219                                                                     icmp6stat.icp6s_inhist[ND_ROUTER_ADVERT] ||
2220                                                                     icmp6stat.icp6s_outhist[ND_ROUTER_ADVERT]))) {
2221                 do_icmp6_router = CONFIG_BOOLEAN_YES;
2222                 st = rrdset_find_localhost("ipv6.icmprouter");
2223                 if (unlikely(!st)) {
2224                     st = rrdset_create_localhost("ipv6", "icmprouter", NULL, "icmp", NULL, "IPv6 Router Messages", "messages/s", 10400, update_every, RRDSET_TYPE_LINE);
2225
2226                     rrddim_add(st, "InSolicits", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
2227                     rrddim_add(st, "OutSolicits", NULL, -1, 1, RRD_ALGORITHM_INCREMENTAL);
2228                     rrddim_add(st, "InAdvertisements", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
2229                     rrddim_add(st, "OutAdvertisements", NULL, -1, 1, RRD_ALGORITHM_INCREMENTAL);
2230                 } else
2231                     rrdset_next(st);
2232
2233                 rrddim_set(st, "InSolicits", icmp6stat.icp6s_inhist[ND_ROUTER_SOLICIT]);
2234                 rrddim_set(st, "OutSolicits", icmp6stat.icp6s_outhist[ND_ROUTER_SOLICIT]);
2235                 rrddim_set(st, "InAdvertisements", icmp6stat.icp6s_inhist[ND_ROUTER_ADVERT]);
2236                 rrddim_set(st, "OutAdvertisements", icmp6stat.icp6s_outhist[ND_ROUTER_ADVERT]);
2237                 rrdset_done(st);
2238             }
2239
2240             // --------------------------------------------------------------------
2241
2242             if (do_icmp6_neighbor == CONFIG_BOOLEAN_YES || (do_icmp6_neighbor == CONFIG_BOOLEAN_AUTO && (
2243                                                                     icmp6stat.icp6s_inhist[ND_NEIGHBOR_SOLICIT] ||
2244                                                                     icmp6stat.icp6s_outhist[ND_NEIGHBOR_SOLICIT] ||
2245                                                                     icmp6stat.icp6s_inhist[ND_NEIGHBOR_ADVERT] ||
2246                                                                     icmp6stat.icp6s_outhist[ND_NEIGHBOR_ADVERT]))) {
2247                 do_icmp6_neighbor = CONFIG_BOOLEAN_YES;
2248                 st = rrdset_find_localhost("ipv6.icmpneighbor");
2249                 if (unlikely(!st)) {
2250                     st = rrdset_create_localhost("ipv6", "icmpneighbor", NULL, "icmp", NULL, "IPv6 Neighbor Messages", "messages/s", 10500, update_every, RRDSET_TYPE_LINE);
2251
2252                     rrddim_add(st, "InSolicits", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
2253                     rrddim_add(st, "OutSolicits", NULL, -1, 1, RRD_ALGORITHM_INCREMENTAL);
2254                     rrddim_add(st, "InAdvertisements", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
2255                     rrddim_add(st, "OutAdvertisements", NULL, -1, 1, RRD_ALGORITHM_INCREMENTAL);
2256                 } else
2257                     rrdset_next(st);
2258
2259                 rrddim_set(st, "InSolicits", icmp6stat.icp6s_inhist[ND_NEIGHBOR_SOLICIT]);
2260                 rrddim_set(st, "OutSolicits", icmp6stat.icp6s_outhist[ND_NEIGHBOR_SOLICIT]);
2261                 rrddim_set(st, "InAdvertisements", icmp6stat.icp6s_inhist[ND_NEIGHBOR_ADVERT]);
2262                 rrddim_set(st, "OutAdvertisements", icmp6stat.icp6s_outhist[ND_NEIGHBOR_ADVERT]);
2263                 rrdset_done(st);
2264             }
2265
2266             // --------------------------------------------------------------------
2267
2268             if (do_icmp6_types == CONFIG_BOOLEAN_YES || (do_icmp6_types == CONFIG_BOOLEAN_AUTO && (
2269                                                                     icmp6stat.icp6s_inhist[1] ||
2270                                                                     icmp6stat.icp6s_inhist[128] ||
2271                                                                     icmp6stat.icp6s_inhist[129] ||
2272                                                                     icmp6stat.icp6s_inhist[136] ||
2273                                                                     icmp6stat.icp6s_outhist[1] ||
2274                                                                     icmp6stat.icp6s_outhist[128] ||
2275                                                                     icmp6stat.icp6s_outhist[129] ||
2276                                                                     icmp6stat.icp6s_outhist[133] ||
2277                                                                     icmp6stat.icp6s_outhist[135] ||
2278                                                                     icmp6stat.icp6s_outhist[136]))) {
2279                 do_icmp6_types = CONFIG_BOOLEAN_YES;
2280                 st = rrdset_find_localhost("ipv6.icmptypes");
2281                 if (unlikely(!st)) {
2282                     st = rrdset_create_localhost("ipv6", "icmptypes", NULL, "icmp", NULL, "IPv6 ICMP Types",
2283                                        "messages/s", 10700, update_every, RRDSET_TYPE_LINE);
2284
2285                     rrddim_add(st, "InType1", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
2286                     rrddim_add(st, "InType128", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
2287                     rrddim_add(st, "InType129", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
2288                     rrddim_add(st, "InType136", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
2289                     rrddim_add(st, "OutType1", NULL, -1, 1, RRD_ALGORITHM_INCREMENTAL);
2290                     rrddim_add(st, "OutType128", NULL, -1, 1, RRD_ALGORITHM_INCREMENTAL);
2291                     rrddim_add(st, "OutType129", NULL, -1, 1, RRD_ALGORITHM_INCREMENTAL);
2292                     rrddim_add(st, "OutType133", NULL, -1, 1, RRD_ALGORITHM_INCREMENTAL);
2293                     rrddim_add(st, "OutType135", NULL, -1, 1, RRD_ALGORITHM_INCREMENTAL);
2294                     rrddim_add(st, "OutType143", NULL, -1, 1, RRD_ALGORITHM_INCREMENTAL);
2295                 } else
2296                     rrdset_next(st);
2297
2298                 rrddim_set(st, "InType1", icmp6stat.icp6s_inhist[1]);
2299                 rrddim_set(st, "InType128", icmp6stat.icp6s_inhist[128]);
2300                 rrddim_set(st, "InType129", icmp6stat.icp6s_inhist[129]);
2301                 rrddim_set(st, "InType136", icmp6stat.icp6s_inhist[136]);
2302                 rrddim_set(st, "OutType1", icmp6stat.icp6s_outhist[1]);
2303                 rrddim_set(st, "OutType128", icmp6stat.icp6s_outhist[128]);
2304                 rrddim_set(st, "OutType129", icmp6stat.icp6s_outhist[129]);
2305                 rrddim_set(st, "OutType133", icmp6stat.icp6s_outhist[133]);
2306                 rrddim_set(st, "OutType135", icmp6stat.icp6s_outhist[135]);
2307                 rrddim_set(st, "OutType143", icmp6stat.icp6s_outhist[143]);
2308                 rrdset_done(st);
2309             }
2310         }
2311     }
2312
2313     // --------------------------------------------------------------------------
2314
2315     if (likely(do_space || do_inodes)) {
2316         // there is no mount info in sysctl MIBs
2317         if (unlikely(!(mntsize = getmntinfo(&mntbuf, MNT_NOWAIT)))) {
2318             error("FREEBSD: getmntinfo() failed");
2319             do_space = 0;
2320             error("DISABLED: disk_space.X");
2321             do_inodes = 0;
2322             error("DISABLED: disk_inodes.X");
2323         } else {
2324             for (i = 0; i < mntsize; i++) {
2325                 if (mntbuf[i].f_flags == MNT_RDONLY ||
2326                         mntbuf[i].f_blocks == 0 ||
2327                         // taken from gnulib/mountlist.c and shortened to FreeBSD related fstypes
2328                         strcmp(mntbuf[i].f_fstypename, "autofs") == 0 ||
2329                         strcmp(mntbuf[i].f_fstypename, "procfs") == 0 ||
2330                         strcmp(mntbuf[i].f_fstypename, "subfs") == 0 ||
2331                         strcmp(mntbuf[i].f_fstypename, "devfs") == 0 ||
2332                         strcmp(mntbuf[i].f_fstypename, "none") == 0)
2333                     continue;
2334
2335                 // --------------------------------------------------------------------------
2336
2337                 if (likely(do_space)) {
2338                     st = rrdset_find_bytype_localhost("disk_space", mntbuf[i].f_mntonname);
2339                     if (unlikely(!st)) {
2340                         snprintfz(title, 4096, "Disk Space Usage for %s [%s]", mntbuf[i].f_mntonname, mntbuf[i].f_mntfromname);
2341                         st = rrdset_create_localhost("disk_space", mntbuf[i].f_mntonname, NULL, mntbuf[i].f_mntonname, "disk.space", title, "GB", 2023,
2342                                            update_every,
2343                                            RRDSET_TYPE_STACKED);
2344
2345                         rrddim_add(st, "avail", NULL, mntbuf[i].f_bsize, GIGA_FACTOR, RRD_ALGORITHM_ABSOLUTE);
2346                         rrddim_add(st, "used", NULL, mntbuf[i].f_bsize, GIGA_FACTOR, RRD_ALGORITHM_ABSOLUTE);
2347                         rrddim_add(st, "reserved_for_root", "reserved for root", mntbuf[i].f_bsize, GIGA_FACTOR,
2348                                 RRD_ALGORITHM_ABSOLUTE);
2349                     } else
2350                         rrdset_next(st);
2351
2352                     rrddim_set(st, "avail", (collected_number) mntbuf[i].f_bavail);
2353                     rrddim_set(st, "used", (collected_number) (mntbuf[i].f_blocks - mntbuf[i].f_bfree));
2354                     rrddim_set(st, "reserved_for_root", (collected_number) (mntbuf[i].f_bfree - mntbuf[i].f_bavail));
2355                     rrdset_done(st);
2356                 }
2357
2358                 // --------------------------------------------------------------------------
2359
2360                 if (likely(do_inodes)) {
2361                     st = rrdset_find_bytype_localhost("disk_inodes", mntbuf[i].f_mntonname);
2362                     if (unlikely(!st)) {
2363                         snprintfz(title, 4096, "Disk Files (inodes) Usage for %s [%s]", mntbuf[i].f_mntonname, mntbuf[i].f_mntfromname);
2364                         st = rrdset_create_localhost("disk_inodes", mntbuf[i].f_mntonname, NULL, mntbuf[i].f_mntonname, "disk.inodes", title, "Inodes", 2024,
2365                                            update_every, RRDSET_TYPE_STACKED);
2366
2367                         rrddim_add(st, "avail", NULL, 1, 1, RRD_ALGORITHM_ABSOLUTE);
2368                         rrddim_add(st, "used", NULL, 1, 1, RRD_ALGORITHM_ABSOLUTE);
2369                         rrddim_add(st, "reserved_for_root", "reserved for root", 1, 1, RRD_ALGORITHM_ABSOLUTE);
2370                     } else
2371                         rrdset_next(st);
2372
2373                     rrddim_set(st, "avail", (collected_number) mntbuf[i].f_ffree);
2374                     rrddim_set(st, "used", (collected_number) (mntbuf[i].f_files - mntbuf[i].f_ffree));
2375                     rrdset_done(st);
2376                 }
2377             }
2378         }
2379     }
2380
2381     // --------------------------------------------------------------------
2382
2383     if (likely(do_uptime)) {
2384             clock_gettime(CLOCK_UPTIME, &up_time);
2385             st = rrdset_find_localhost("system.uptime");
2386
2387             if(unlikely(!st)) {
2388                 st = rrdset_create_localhost("system", "uptime", NULL, "uptime", NULL, "System Uptime", "seconds", 1000, update_every, RRDSET_TYPE_LINE);
2389                 rrddim_add(st, "uptime", NULL, 1, 1, RRD_ALGORITHM_ABSOLUTE);
2390             }
2391             else rrdset_next(st);
2392
2393             rrddim_set(st, "uptime", up_time.tv_sec);
2394             rrdset_done(st);
2395     }
2396
2397     return 0;
2398 }