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 // vm.stats.sys.v_soft
 527
 528 int do_vm_stats_sys_v_soft(int update_every, usec_t dt) {
 529     static int mib[4] = {0, 0, 0, 0};
 530     u_int soft_intr_number;
 531
 532     if (unlikely(GETSYSCTL_SIMPLE("vm.stats.sys.v_soft", mib, soft_intr_number))) {
 533         error("DISABLED: system.dev_intr chart");
 534         error("DISABLED: vm.stats.sys.v_soft module");
 535         return 1;
 536     } else {
 537         static RRDSET *st = NULL;
 538         static RRDDIM *rd = NULL;
 539
 540         if (unlikely(!st)) {
 541             st = rrdset_create_localhost("system",
 542                                          "soft_intr",
 543                                          NULL,
 544                                          "interrupts",
 545                                          NULL,
 546                                          "Software Interrupts",
 547                                          "interrupts/s",
 548                                          1100,
 549                                          update_every,
 550                                          RRDSET_TYPE_LINE
 551             );
 552
 553             rd = rrddim_add(st, "interrupts", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
 554         }
 555         else rrdset_next(st);
 556
 557         rrddim_set_by_pointer(st, rd, soft_intr_number);
 558         rrdset_done(st);
 559     }
 560
 561     return 0;
 562 }
 563
 564 // --------------------------------------------------------------------------------------------------------------------
 565 // vm.stats.sys.v_swtch
 566
 567 int do_vm_stats_sys_v_swtch(int update_every, usec_t dt) {
 568     static int mib[4] = {0, 0, 0, 0};
 569     u_int ctxt_number;
 570
 571     if (unlikely(GETSYSCTL_SIMPLE("vm.stats.sys.v_swtch", mib, ctxt_number))) {
 572         error("DISABLED: system.ctxt chart");
 573         error("DISABLED: vm.stats.sys.v_swtch module");
 574         return 1;
 575     } else {
 576         static RRDSET *st = NULL;
 577         static RRDDIM *rd = NULL;
 578
 579         if (unlikely(!st)) {
 580             st = rrdset_create_localhost("system",
 581                                          "ctxt",
 582                                          NULL,
 583                                          "processes",
 584                                          NULL,
 585                                          "CPU Context Switches",
 586                                          "context switches/s",
 587                                          800,
 588                                          update_every,
 589                                          RRDSET_TYPE_LINE
 590             );
 591
 592             rd = rrddim_add(st, "switches", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
 593         }
 594         else rrdset_next(st);
 595
 596         rrddim_set_by_pointer(st, rd, ctxt_number);
 597         rrdset_done(st);
 598     }
 599
 600     return 0;
 601 }
 602
 603 // --------------------------------------------------------------------------------------------------------------------
 604 // vm.stats.vm.v_forks
 605
 606 int do_vm_stats_sys_v_forks(int update_every, usec_t dt) {
 607     static int mib[4] = {0, 0, 0, 0};
 608     u_int forks_number;
 609
 610     if (unlikely(GETSYSCTL_SIMPLE("vm.stats.vm.v_forks", mib, forks_number))) {
 611         error("DISABLED: system.forks chart");
 612         error("DISABLED: vm.stats.sys.v_swtch module");
 613         return 1;
 614     } else {
 615         static RRDSET *st = NULL;
 616         static RRDDIM *rd = NULL;
 617
 618         if (unlikely(!st)) {
 619             st = rrdset_create_localhost("system",
 620                                          "forks",
 621                                          NULL,
 622                                          "processes",
 623                                          NULL,
 624                                          "Started Processes",
 625                                          "processes/s",
 626                                          700,
 627                                          update_every,
 628                                          RRDSET_TYPE_LINE
 629             );
 630
 631             rrdset_flag_set(st, RRDSET_FLAG_DETAIL);
 632
 633             rd = rrddim_add(st, "started", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
 634         }
 635         else rrdset_next(st);
 636
 637         rrddim_set_by_pointer(st, rd, forks_number);
 638         rrdset_done(st);
 639     }
 640
 641     return 0;
 642 }
 643
 644 // --------------------------------------------------------------------------------------------------------------------
 645 // old sources
 646
 647 // NEEDED BY: do_disk_io
 648 #define RRD_TYPE_DISK "disk"
 649
 650 // NEEDED BY: do_bandwidth
 651 #define IFA_DATA(s) (((struct if_data *)ifa->ifa_data)->ifi_ ## s)
 652
 653 int do_freebsd_sysctl_old(int update_every, usec_t dt) {
 654     static int do_disk_io = -1, do_swap = -1, do_ram = -1, do_swapio = -1,
 655         do_pgfaults = -1, do_ipc_semaphores = -1, do_ipc_shared_mem = -1, do_ipc_msg_queues = -1,
 656         do_netisr = -1, do_netisr_per_core = -1, do_bandwidth = -1,
 657         do_tcp_sockets = -1, do_tcp_packets = -1, do_tcp_errors = -1, do_tcp_handshake = -1,
 658         do_ecn = -1, do_tcpext_syscookies = -1, do_tcpext_ofo = -1, do_tcpext_connaborts = -1,
 659         do_udp_packets = -1, do_udp_errors = -1, do_icmp_packets = -1, do_icmpmsg = -1,
 660         do_ip_packets = -1, do_ip_fragsout = -1, do_ip_fragsin = -1, do_ip_errors = -1,
 661         do_ip6_packets = -1, do_ip6_fragsout = -1, do_ip6_fragsin = -1, do_ip6_errors = -1,
 662         do_icmp6 = -1, do_icmp6_redir = -1, do_icmp6_errors = -1, do_icmp6_echos = -1, do_icmp6_router = -1,
 663         do_icmp6_neighbor = -1, do_icmp6_types = -1, do_space = -1, do_inodes = -1, do_uptime = -1;
 664
 665     if (unlikely(do_uptime == -1)) {
 666         do_disk_io              = config_get_boolean("plugin:freebsd:sysctl", "stats for all disks", 1);
 667         do_swap                 = config_get_boolean("plugin:freebsd:sysctl", "system swap", 1);
 668         do_ram                  = config_get_boolean("plugin:freebsd:sysctl", "system ram", 1);
 669         do_swapio               = config_get_boolean("plugin:freebsd:sysctl", "swap i/o", 1);
 670         do_pgfaults             = config_get_boolean("plugin:freebsd:sysctl", "memory page faults", 1);
 671         do_ipc_semaphores       = config_get_boolean("plugin:freebsd:sysctl", "ipc semaphores", 1);
 672         do_ipc_shared_mem       = config_get_boolean("plugin:freebsd:sysctl", "ipc shared memory", 1);
 673         do_ipc_msg_queues       = config_get_boolean("plugin:freebsd:sysctl", "ipc message queues", 1);
 674         do_netisr               = config_get_boolean("plugin:freebsd:sysctl", "netisr", 1);
 675         do_netisr_per_core      = config_get_boolean("plugin:freebsd:sysctl", "netisr per core", 1);
 676         do_bandwidth            = config_get_boolean("plugin:freebsd:sysctl", "bandwidth", 1);
 677         do_tcp_sockets          = config_get_boolean("plugin:freebsd:sysctl", "ipv4 TCP connections", 1);
 678         do_tcp_packets          = config_get_boolean("plugin:freebsd:sysctl", "ipv4 TCP packets", 1);
 679         do_tcp_errors           = config_get_boolean("plugin:freebsd:sysctl", "ipv4 TCP errors", 1);
 680         do_tcp_handshake        = config_get_boolean("plugin:freebsd:sysctl", "ipv4 TCP handshake issues", 1);
 681         do_ecn                  = config_get_boolean_ondemand("plugin:freebsd:sysctl", "ECN packets", CONFIG_BOOLEAN_AUTO);
 682         do_tcpext_syscookies    = config_get_boolean_ondemand("plugin:freebsd:sysctl", "TCP SYN cookies", CONFIG_BOOLEAN_AUTO);
 683         do_tcpext_ofo           = config_get_boolean_ondemand("plugin:freebsd:sysctl", "TCP out-of-order queue", CONFIG_BOOLEAN_AUTO);
 684         do_tcpext_connaborts    = config_get_boolean_ondemand("plugin:freebsd:sysctl", "TCP connection aborts", CONFIG_BOOLEAN_AUTO);
 685         do_udp_packets          = config_get_boolean("plugin:freebsd:sysctl", "ipv4 UDP packets", 1);
 686         do_udp_errors           = config_get_boolean("plugin:freebsd:sysctl", "ipv4 UDP errors", 1);
 687         do_icmp_packets         = config_get_boolean("plugin:freebsd:sysctl", "ipv4 ICMP packets", 1);
 688         do_icmpmsg              = config_get_boolean("plugin:freebsd:sysctl", "ipv4 ICMP messages", 1);
 689         do_ip_packets           = config_get_boolean("plugin:freebsd:sysctl", "ipv4 packets", 1);
 690         do_ip_fragsout          = config_get_boolean("plugin:freebsd:sysctl", "ipv4 fragments sent", 1);
 691         do_ip_fragsin           = config_get_boolean("plugin:freebsd:sysctl", "ipv4 fragments assembly", 1);
 692         do_ip_errors            = config_get_boolean("plugin:freebsd:sysctl", "ipv4 errors", 1);
 693         do_ip6_packets          = config_get_boolean_ondemand("plugin:freebsd:sysctl", "ipv6 packets", CONFIG_BOOLEAN_AUTO);
 694         do_ip6_fragsout         = config_get_boolean_ondemand("plugin:freebsd:sysctl", "ipv6 fragments sent", CONFIG_BOOLEAN_AUTO);
 695         do_ip6_fragsin          = config_get_boolean_ondemand("plugin:freebsd:sysctl", "ipv6 fragments assembly", CONFIG_BOOLEAN_AUTO);
 696         do_ip6_errors           = config_get_boolean_ondemand("plugin:freebsd:sysctl", "ipv6 errors", CONFIG_BOOLEAN_AUTO);
 697         do_icmp6                = config_get_boolean_ondemand("plugin:freebsd:sysctl", "icmp", CONFIG_BOOLEAN_AUTO);
 698         do_icmp6_redir          = config_get_boolean_ondemand("plugin:freebsd:sysctl", "icmp redirects", CONFIG_BOOLEAN_AUTO);
 699         do_icmp6_errors         = config_get_boolean_ondemand("plugin:freebsd:sysctl", "icmp errors", CONFIG_BOOLEAN_AUTO);
 700         do_icmp6_echos          = config_get_boolean_ondemand("plugin:freebsd:sysctl", "icmp echos", CONFIG_BOOLEAN_AUTO);
 701         do_icmp6_router         = config_get_boolean_ondemand("plugin:freebsd:sysctl", "icmp router", CONFIG_BOOLEAN_AUTO);
 702         do_icmp6_neighbor       = config_get_boolean_ondemand("plugin:freebsd:sysctl", "icmp neighbor", CONFIG_BOOLEAN_AUTO);
 703         do_icmp6_types          = config_get_boolean_ondemand("plugin:freebsd:sysctl", "icmp types", CONFIG_BOOLEAN_AUTO);
 704         do_space                = config_get_boolean("plugin:freebsd:sysctl", "space usage for all disks", 1);
 705         do_inodes               = config_get_boolean("plugin:freebsd:sysctl", "inodes usage for all disks", 1);
 706         do_uptime               = config_get_boolean("plugin:freebsd:sysctl", "system uptime", 1);
 707     }
 708
 709     RRDSET *st;
 710     RRDDIM *rd;
 711
 712     int ncpus;
 713     int i, n;
 714     void *p;
 715     int common_error = 0;
 716     size_t size;
 717     char title[4096 + 1];
 718
 719     // NEEDED BY: do_context, do_forks
 720     u_int u_int_data;
 721
 722     // NEEDED BY: do_disk_io
 723     #define BINTIME_SCALE 5.42101086242752217003726400434970855712890625e-17 // this is 1000/2^64
 724     int numdevs;
 725     static void *devstat_data = NULL;
 726     struct devstat *dstat;
 727     char disk[DEVSTAT_NAME_LEN + MAX_INT_DIGITS + 1];
 728     struct cur_dstat {
 729         collected_number duration_read_ms;
 730         collected_number duration_write_ms;
 731         collected_number busy_time_ms;
 732     } cur_dstat;
 733     struct prev_dstat {
 734         collected_number bytes_read;
 735         collected_number bytes_write;
 736         collected_number operations_read;
 737         collected_number operations_write;
 738         collected_number duration_read_ms;
 739         collected_number duration_write_ms;
 740         collected_number busy_time_ms;
 741     } prev_dstat;
 742
 743     // NEEDED BY: do_swap
 744     size_t mibsize;
 745     int mib[3]; // CTL_MAXNAME = 24 maximum mib components (sysctl.h)
 746     struct xswdev xsw;
 747     struct total_xsw {
 748         collected_number bytes_used;
 749         collected_number bytes_total;
 750     } total_xsw = {0, 0};
 751
 752     // NEEDED BY: do_swapio, do_ram
 753     struct vmmeter vmmeter_data;
 754
 755     // NEEDED BY: do_ram
 756     int vfs_bufspace_count;
 757
 758     // NEEDED BY: do_ipc_semaphores
 759     struct ipc_sem {
 760         int semmni;
 761         collected_number sets;
 762         collected_number semaphores;
 763     } ipc_sem = {0, 0, 0};
 764     static struct semid_kernel *ipc_sem_data = NULL;
 765
 766     // NEEDED BY: do_ipc_shared_mem
 767     struct ipc_shm {
 768         u_long shmmni;
 769         collected_number segs;
 770         collected_number segsize;
 771     } ipc_shm = {0, 0, 0};
 772     static struct shmid_kernel *ipc_shm_data = NULL;
 773
 774     // NEEDED BY: do_ipc_msg_queues
 775     struct ipc_msq {
 776         int msgmni;
 777         collected_number queues;
 778         collected_number messages;
 779         collected_number usedsize;
 780         collected_number allocsize;
 781     } ipc_msq = {0, 0, 0, 0, 0};
 782     static struct msqid_kernel *ipc_msq_data = NULL;
 783
 784     // NEEDED BY: do_netisr, do_netisr_per_core
 785     size_t netisr_workstream_size;
 786     size_t netisr_work_size;
 787     unsigned long num_netisr_workstreams = 0, num_netisr_works = 0;
 788     static struct sysctl_netisr_workstream *netisr_workstream = NULL;
 789     static struct sysctl_netisr_work *netisr_work = NULL;
 790     static struct netisr_stats {
 791         collected_number dispatched;
 792         collected_number hybrid_dispatched;
 793         collected_number qdrops;
 794         collected_number queued;
 795     } *netisr_stats = NULL;
 796     char netstat_cpuid[21]; // no more than 4 digits expected
 797
 798     // NEEDED BY: do_bandwidth
 799     struct ifaddrs *ifa, *ifap;
 800     struct iftot {
 801         u_long  ift_ibytes;
 802         u_long  ift_obytes;
 803     } iftot = {0, 0};
 804
 805     // NEEDED BY: do_tcp...
 806     struct tcpstat tcpstat;
 807     uint64_t tcps_states[TCP_NSTATES];
 808
 809     // NEEDED BY: do_udp...
 810     struct udpstat udpstat;
 811
 812     // NEEDED BY: do_icmp...
 813     struct icmpstat icmpstat;
 814     struct icmp_total {
 815         u_long  msgs_in;
 816         u_long  msgs_out;
 817     } icmp_total = {0, 0};
 818
 819     // NEEDED BY: do_ip...
 820     struct ipstat ipstat;
 821
 822     // NEEDED BY: do_ip6...
 823     struct ip6stat ip6stat;
 824
 825     // NEEDED BY: do_icmp6...
 826     struct icmp6stat icmp6stat;
 827     struct icmp6_total {
 828         u_long  msgs_in;
 829         u_long  msgs_out;
 830     } icmp6_total = {0, 0};
 831
 832     // NEEDED BY: do_space, do_inodes
 833     struct statfs *mntbuf;
 834     int mntsize;
 835     char mntonname[MNAMELEN + 1];
 836
 837     // NEEDED BY: do_uptime
 838     struct timespec up_time;
 839
 840     // --------------------------------------------------------------------
 841
 842     if (likely(do_disk_io)) {
 843         if (unlikely(GETSYSCTL_BY_NAME("kern.devstat.numdevs", numdevs))) {
 844             do_disk_io = 0;
 845             error("DISABLED: disk.io");
 846         } else {
 847             devstat_data = reallocz(devstat_data, sizeof(long) + sizeof(struct devstat) * numdevs); // there is generation number before devstat structures
 848             if (unlikely(
 849                     getsysctl_by_name("kern.devstat.all", devstat_data, sizeof(long) + sizeof(struct devstat) * numdevs))) {
 850                 do_disk_io = 0;
 851                 error("DISABLED: disk.io");
 852             } else {
 853                 dstat = devstat_data + sizeof(long); // skip generation number
 854                 collected_number total_disk_kbytes_read = 0;
 855                 collected_number total_disk_kbytes_write = 0;
 856
 857                 for (i = 0; i < numdevs; i++) {
 858                     if (((dstat[i].device_type & DEVSTAT_TYPE_MASK) == DEVSTAT_TYPE_DIRECT) || ((dstat[i].device_type & DEVSTAT_TYPE_MASK) == DEVSTAT_TYPE_STORARRAY)) {
 859                         sprintf(disk, "%s%d", dstat[i].device_name, dstat[i].unit_number);
 860
 861                         // --------------------------------------------------------------------
 862
 863                         st = rrdset_find_bytype_localhost(RRD_TYPE_DISK, disk);
 864                         if (unlikely(!st)) {
 865                             st = rrdset_create_localhost(RRD_TYPE_DISK, disk, NULL, disk, "disk.io", "Disk I/O Bandwidth", "kilobytes/s", 2000, update_every, RRDSET_TYPE_AREA);
 866
 867                             rrddim_add(st, "reads", NULL, 1, 1024, RRD_ALGORITHM_INCREMENTAL);
 868                             rrddim_add(st, "writes", NULL, -1, 1024, RRD_ALGORITHM_INCREMENTAL);
 869                         }
 870                         else rrdset_next(st);
 871
 872                         total_disk_kbytes_read += dstat[i].bytes[DEVSTAT_READ]/KILO_FACTOR;
 873                         total_disk_kbytes_write += dstat[i].bytes[DEVSTAT_WRITE]/KILO_FACTOR;
 874                         prev_dstat.bytes_read = rrddim_set(st, "reads", dstat[i].bytes[DEVSTAT_READ]);
 875                         prev_dstat.bytes_write = rrddim_set(st, "writes", dstat[i].bytes[DEVSTAT_WRITE]);
 876                         rrdset_done(st);
 877
 878                         // --------------------------------------------------------------------
 879
 880                         st = rrdset_find_bytype_localhost("disk_ops", disk);
 881                         if (unlikely(!st)) {
 882                             st = rrdset_create_localhost("disk_ops", disk, NULL, disk, "disk.ops", "Disk Completed I/O Operations", "operations/s", 2001, update_every, RRDSET_TYPE_LINE);
 883                             rrdset_flag_set(st, RRDSET_FLAG_DETAIL);
 884
 885                             rrddim_add(st, "reads", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
 886                             rrddim_add(st, "writes", NULL, -1, 1, RRD_ALGORITHM_INCREMENTAL);
 887                         }
 888                         else rrdset_next(st);
 889
 890                         prev_dstat.operations_read = rrddim_set(st, "reads", dstat[i].operations[DEVSTAT_READ]);
 891                         prev_dstat.operations_write = rrddim_set(st, "writes", dstat[i].operations[DEVSTAT_WRITE]);
 892                         rrdset_done(st);
 893
 894                         // --------------------------------------------------------------------
 895
 896                         st = rrdset_find_bytype_localhost("disk_qops", disk);
 897                         if (unlikely(!st)) {
 898                             st = rrdset_create_localhost("disk_qops", disk, NULL, disk, "disk.qops", "Disk Current I/O Operations", "operations", 2002, update_every, RRDSET_TYPE_LINE);
 899                             rrdset_flag_set(st, RRDSET_FLAG_DETAIL);
 900
 901                             rrddim_add(st, "operations", NULL, 1, 1, RRD_ALGORITHM_ABSOLUTE);
 902                         }
 903                         else rrdset_next(st);
 904
 905                         rrddim_set(st, "operations", dstat[i].start_count - dstat[i].end_count);
 906                         rrdset_done(st);
 907
 908                         // --------------------------------------------------------------------
 909
 910                         st = rrdset_find_bytype_localhost("disk_util", disk);
 911                         if (unlikely(!st)) {
 912                             st = rrdset_create_localhost("disk_util", disk, NULL, disk, "disk.util", "Disk Utilization Time", "% of time working", 2004, update_every, RRDSET_TYPE_AREA);
 913                             rrdset_flag_set(st, RRDSET_FLAG_DETAIL);
 914
 915                             rrddim_add(st, "utilization", NULL, 1, 10, RRD_ALGORITHM_INCREMENTAL);
 916                         }
 917                         else rrdset_next(st);
 918
 919                         cur_dstat.busy_time_ms = dstat[i].busy_time.sec * 1000 + dstat[i].busy_time.frac * BINTIME_SCALE;
 920                         prev_dstat.busy_time_ms = rrddim_set(st, "utilization", cur_dstat.busy_time_ms);
 921                         rrdset_done(st);
 922
 923                         // --------------------------------------------------------------------
 924
 925                         st = rrdset_find_bytype_localhost("disk_iotime", disk);
 926                         if (unlikely(!st)) {
 927                             st = rrdset_create_localhost("disk_iotime", disk, NULL, disk, "disk.iotime", "Disk Total I/O Time", "milliseconds/s", 2022, update_every, RRDSET_TYPE_LINE);
 928                             rrdset_flag_set(st, RRDSET_FLAG_DETAIL);
 929
 930                             rrddim_add(st, "reads", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
 931                             rrddim_add(st, "writes", NULL, -1, 1, RRD_ALGORITHM_INCREMENTAL);
 932                         }
 933                         else rrdset_next(st);
 934
 935                         cur_dstat.duration_read_ms = dstat[i].duration[DEVSTAT_READ].sec * 1000 + dstat[i].duration[DEVSTAT_READ].frac * BINTIME_SCALE;
 936                         cur_dstat.duration_write_ms = dstat[i].duration[DEVSTAT_WRITE].sec * 1000 + dstat[i].duration[DEVSTAT_READ].frac * BINTIME_SCALE;
 937                         prev_dstat.duration_read_ms = rrddim_set(st, "reads", cur_dstat.duration_read_ms);
 938                         prev_dstat.duration_write_ms = rrddim_set(st, "writes", cur_dstat.duration_write_ms);
 939                         rrdset_done(st);
 940
 941                         // --------------------------------------------------------------------
 942                         // calculate differential charts
 943                         // only if this is not the first time we run
 944
 945                         if (likely(dt)) {
 946
 947                             // --------------------------------------------------------------------
 948
 949                             st = rrdset_find_bytype_localhost("disk_await", disk);
 950                             if (unlikely(!st)) {
 951                                 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);
 952                                 rrdset_flag_set(st, RRDSET_FLAG_DETAIL);
 953
 954                                 rrddim_add(st, "reads", NULL, 1, 1, RRD_ALGORITHM_ABSOLUTE);
 955                                 rrddim_add(st, "writes", NULL, -1, 1, RRD_ALGORITHM_ABSOLUTE);
 956                             }
 957                             else rrdset_next(st);
 958
 959                             rrddim_set(st, "reads", (dstat[i].operations[DEVSTAT_READ] - prev_dstat.operations_read) ?
 960                                 (cur_dstat.duration_read_ms - prev_dstat.duration_read_ms) / (dstat[i].operations[DEVSTAT_READ] - prev_dstat.operations_read) : 0);
 961                             rrddim_set(st, "writes", (dstat[i].operations[DEVSTAT_WRITE] - prev_dstat.operations_write) ?
 962                                 (cur_dstat.duration_write_ms - prev_dstat.duration_write_ms) / (dstat[i].operations[DEVSTAT_WRITE] - prev_dstat.operations_write) : 0);
 963                             rrdset_done(st);
 964
 965                             // --------------------------------------------------------------------
 966
 967                             st = rrdset_find_bytype_localhost("disk_avgsz", disk);
 968                             if (unlikely(!st)) {
 969                                 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);
 970                                 rrdset_flag_set(st, RRDSET_FLAG_DETAIL);
 971
 972                                 rrddim_add(st, "reads", NULL, 1, 1024, RRD_ALGORITHM_ABSOLUTE);
 973                                 rrddim_add(st, "writes", NULL, -1, 1024, RRD_ALGORITHM_ABSOLUTE);
 974                             }
 975                             else rrdset_next(st);
 976
 977                             rrddim_set(st, "reads", (dstat[i].operations[DEVSTAT_READ] - prev_dstat.operations_read) ?
 978                                 (dstat[i].bytes[DEVSTAT_READ] - prev_dstat.bytes_read) / (dstat[i].operations[DEVSTAT_READ] - prev_dstat.operations_read) : 0);
 979                             rrddim_set(st, "writes", (dstat[i].operations[DEVSTAT_WRITE] - prev_dstat.operations_write) ?
 980                                 (dstat[i].bytes[DEVSTAT_WRITE] - prev_dstat.bytes_write) / (dstat[i].operations[DEVSTAT_WRITE] - prev_dstat.operations_write) : 0);
 981                             rrdset_done(st);
 982
 983                             // --------------------------------------------------------------------
 984
 985                             st = rrdset_find_bytype_localhost("disk_svctm", disk);
 986                             if (unlikely(!st)) {
 987                                 st = rrdset_create_localhost("disk_svctm", disk, NULL, disk, "disk.svctm", "Average Service Time", "ms per operation", 2007, update_every, RRDSET_TYPE_LINE);
 988                                 rrdset_flag_set(st, RRDSET_FLAG_DETAIL);
 989
 990                                 rrddim_add(st, "svctm", NULL, 1, 1, RRD_ALGORITHM_ABSOLUTE);
 991                             }
 992                             else rrdset_next(st);
 993
 994                             rrddim_set(st, "svctm", ((dstat[i].operations[DEVSTAT_READ] - prev_dstat.operations_read) + (dstat[i].operations[DEVSTAT_WRITE] - prev_dstat.operations_write)) ?
 995                                 (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);
 996                             rrdset_done(st);
 997                         }
 998                     }
 999                 }
1000
1001                 // --------------------------------------------------------------------
1002
1003                 st = rrdset_find_bytype_localhost("system", "io");
1004                 if (unlikely(!st)) {
1005                     st = rrdset_create_localhost("system", "io", NULL, "disk", NULL, "Disk I/O", "kilobytes/s", 150, update_every, RRDSET_TYPE_AREA);
1006                     rrddim_add(st, "in",  NULL,  1, 1, RRD_ALGORITHM_INCREMENTAL);
1007                     rrddim_add(st, "out", NULL, -1, 1, RRD_ALGORITHM_INCREMENTAL);
1008                 }
1009                 else rrdset_next(st);
1010
1011                 rrddim_set(st, "in", total_disk_kbytes_read);
1012                 rrddim_set(st, "out", total_disk_kbytes_write);
1013                 rrdset_done(st);
1014             }
1015         }
1016     }
1017
1018     // --------------------------------------------------------------------
1019
1020
1021     if (likely(do_swap)) {
1022         mibsize = sizeof mib / sizeof mib[0];
1023         if (unlikely(sysctlnametomib("vm.swap_info", mib, &mibsize) == -1)) {
1024             error("FREEBSD: sysctl(%s...) failed: %s", "vm.swap_info", strerror(errno));
1025             do_swap = 0;
1026             error("DISABLED: system.swap");
1027         } else {
1028             for (i = 0; ; i++) {
1029                 mib[mibsize] = i;
1030                 size = sizeof(xsw);
1031                 if (unlikely(sysctl(mib, mibsize + 1, &xsw, &size, NULL, 0) == -1 )) {
1032                     if (unlikely(errno != ENOENT)) {
1033                         error("FREEBSD: sysctl(%s...) failed: %s", "vm.swap_info", strerror(errno));
1034                         do_swap = 0;
1035                         error("DISABLED: system.swap");
1036                     } else {
1037                         if (unlikely(size != sizeof(xsw))) {
1038                             error("FREEBSD: sysctl(%s...) expected %lu, got %lu", "vm.swap_info", (unsigned long)sizeof(xsw), (unsigned long)size);
1039                             do_swap = 0;
1040                             error("DISABLED: system.swap");
1041                         } else break;
1042                     }
1043                 }
1044                 total_xsw.bytes_used += xsw.xsw_used;
1045                 total_xsw.bytes_total += xsw.xsw_nblks;
1046             }
1047
1048             if (likely(do_swap)) {
1049                 st = rrdset_find_localhost("system.swap");
1050                 if (unlikely(!st)) {
1051                     st = rrdset_create_localhost("system", "swap", NULL, "swap", NULL, "System Swap", "MB", 201, update_every, RRDSET_TYPE_STACKED);
1052                     rrdset_flag_set(st, RRDSET_FLAG_DETAIL);
1053
1054                     rrddim_add(st, "free",    NULL, system_pagesize, MEGA_FACTOR, RRD_ALGORITHM_ABSOLUTE);
1055                     rrddim_add(st, "used",    NULL, system_pagesize, MEGA_FACTOR, RRD_ALGORITHM_ABSOLUTE);
1056                 }
1057                 else rrdset_next(st);
1058
1059                 rrddim_set(st, "used", total_xsw.bytes_used);
1060                 rrddim_set(st, "free", total_xsw.bytes_total - total_xsw.bytes_used);
1061                 rrdset_done(st);
1062             }
1063         }
1064     }
1065
1066     // --------------------------------------------------------------------
1067
1068     if (likely(do_ram)) {
1069         if (unlikely(GETSYSCTL_BY_NAME("vm.stats.vm.v_active_count",    vmmeter_data.v_active_count) ||
1070                      GETSYSCTL_BY_NAME("vm.stats.vm.v_inactive_count",  vmmeter_data.v_inactive_count) ||
1071                      GETSYSCTL_BY_NAME("vm.stats.vm.v_wire_count",      vmmeter_data.v_wire_count) ||
1072 #if __FreeBSD_version < 1200016
1073                      GETSYSCTL_BY_NAME("vm.stats.vm.v_cache_count",     vmmeter_data.v_cache_count) ||
1074 #endif
1075                      GETSYSCTL_BY_NAME("vfs.bufspace",                  vfs_bufspace_count) ||
1076                      GETSYSCTL_BY_NAME("vm.stats.vm.v_free_count",      vmmeter_data.v_free_count))) {
1077             do_ram = 0;
1078             error("DISABLED: system.ram");
1079         } else {
1080             st = rrdset_find_localhost("system.ram");
1081             if (unlikely(!st)) {
1082                 st = rrdset_create_localhost("system", "ram", NULL, "ram", NULL, "System RAM", "MB", 200, update_every, RRDSET_TYPE_STACKED);
1083
1084                 rrddim_add(st, "active",    NULL, system_pagesize, MEGA_FACTOR, RRD_ALGORITHM_ABSOLUTE);
1085                 rrddim_add(st, "inactive",  NULL, system_pagesize, MEGA_FACTOR, RRD_ALGORITHM_ABSOLUTE);
1086                 rrddim_add(st, "wired",     NULL, system_pagesize, MEGA_FACTOR, RRD_ALGORITHM_ABSOLUTE);
1087 #if __FreeBSD_version < 1200016
1088                 rrddim_add(st, "cache",     NULL, system_pagesize, MEGA_FACTOR, RRD_ALGORITHM_ABSOLUTE);
1089 #endif
1090                 rrddim_add(st, "buffers",   NULL, 1, MEGA_FACTOR, RRD_ALGORITHM_ABSOLUTE);
1091                 rrddim_add(st, "free",      NULL, system_pagesize, MEGA_FACTOR, RRD_ALGORITHM_ABSOLUTE);
1092             }
1093             else rrdset_next(st);
1094
1095             rrddim_set(st, "active",    vmmeter_data.v_active_count);
1096             rrddim_set(st, "inactive",  vmmeter_data.v_inactive_count);
1097             rrddim_set(st, "wired",     vmmeter_data.v_wire_count);
1098 #if __FreeBSD_version < 1200016
1099             rrddim_set(st, "cache",     vmmeter_data.v_cache_count);
1100 #endif
1101             rrddim_set(st, "buffers",   vfs_bufspace_count);
1102             rrddim_set(st, "free",      vmmeter_data.v_free_count);
1103             rrdset_done(st);
1104         }
1105     }
1106
1107     // --------------------------------------------------------------------
1108
1109     if (likely(do_swapio)) {
1110         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))) {
1111             do_swapio = 0;
1112             error("DISABLED: system.swapio");
1113         } else {
1114             st = rrdset_find_localhost("system.swapio");
1115             if (unlikely(!st)) {
1116                 st = rrdset_create_localhost("system", "swapio", NULL, "swap", NULL, "Swap I/O", "kilobytes/s", 250, update_every, RRDSET_TYPE_AREA);
1117
1118                 rrddim_add(st, "in",  NULL, system_pagesize, 1024, RRD_ALGORITHM_INCREMENTAL);
1119                 rrddim_add(st, "out", NULL, -system_pagesize, 1024, RRD_ALGORITHM_INCREMENTAL);
1120             }
1121             else rrdset_next(st);
1122
1123             rrddim_set(st, "in", vmmeter_data.v_swappgsin);
1124             rrddim_set(st, "out", vmmeter_data.v_swappgsout);
1125             rrdset_done(st);
1126         }
1127     }
1128
1129     // --------------------------------------------------------------------
1130
1131     if (likely(do_pgfaults)) {
1132         if (unlikely(GETSYSCTL_BY_NAME("vm.stats.vm.v_vm_faults",   vmmeter_data.v_vm_faults) ||
1133                      GETSYSCTL_BY_NAME("vm.stats.vm.v_io_faults",   vmmeter_data.v_io_faults) ||
1134                      GETSYSCTL_BY_NAME("vm.stats.vm.v_cow_faults",  vmmeter_data.v_cow_faults) ||
1135                      GETSYSCTL_BY_NAME("vm.stats.vm.v_cow_optim",   vmmeter_data.v_cow_optim) ||
1136                      GETSYSCTL_BY_NAME("vm.stats.vm.v_intrans",     vmmeter_data.v_intrans))) {
1137             do_pgfaults = 0;
1138             error("DISABLED: mem.pgfaults");
1139         } else {
1140             st = rrdset_find_localhost("mem.pgfaults");
1141             if (unlikely(!st)) {
1142                 st = rrdset_create_localhost("mem", "pgfaults", NULL, "system", NULL, "Memory Page Faults", "page faults/s", 500, update_every, RRDSET_TYPE_LINE);
1143                 rrdset_flag_set(st, RRDSET_FLAG_DETAIL);
1144
1145                 rrddim_add(st, "memory", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
1146                 rrddim_add(st, "io_requiring", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
1147                 rrddim_add(st, "cow", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
1148                 rrddim_add(st, "cow_optimized", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
1149                 rrddim_add(st, "in_transit", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
1150             }
1151             else rrdset_next(st);
1152
1153             rrddim_set(st, "memory", vmmeter_data.v_vm_faults);
1154             rrddim_set(st, "io_requiring", vmmeter_data.v_io_faults);
1155             rrddim_set(st, "cow", vmmeter_data.v_cow_faults);
1156             rrddim_set(st, "cow_optimized", vmmeter_data.v_cow_optim);
1157             rrddim_set(st, "in_transit", vmmeter_data.v_intrans);
1158             rrdset_done(st);
1159         }
1160     }
1161
1162     // --------------------------------------------------------------------
1163
1164     if (likely(do_ipc_semaphores)) {
1165         if (unlikely(GETSYSCTL_BY_NAME("kern.ipc.semmni", ipc_sem.semmni))) {
1166             do_ipc_semaphores = 0;
1167             error("DISABLED: system.ipc_semaphores");
1168             error("DISABLED: system.ipc_semaphore_arrays");
1169         } else {
1170             ipc_sem_data = reallocz(ipc_sem_data, sizeof(struct semid_kernel) * ipc_sem.semmni);
1171             if (unlikely(getsysctl_by_name("kern.ipc.sema", ipc_sem_data, sizeof(struct semid_kernel) * ipc_sem.semmni))) {
1172                 do_ipc_semaphores = 0;
1173                 error("DISABLED: system.ipc_semaphores");
1174                 error("DISABLED: system.ipc_semaphore_arrays");
1175             } else {
1176                 for (i = 0; i < ipc_sem.semmni; i++) {
1177                     if (unlikely(ipc_sem_data[i].u.sem_perm.mode & SEM_ALLOC)) {
1178                         ipc_sem.sets += 1;
1179                         ipc_sem.semaphores += ipc_sem_data[i].u.sem_nsems;
1180                     }
1181                 }
1182
1183                 // --------------------------------------------------------------------
1184
1185                 st = rrdset_find_localhost("system.ipc_semaphores");
1186                 if (unlikely(!st)) {
1187                     st = rrdset_create_localhost("system", "ipc_semaphores", NULL, "ipc semaphores", NULL, "IPC Semaphores", "semaphores", 1000, localhost->rrd_update_every, RRDSET_TYPE_AREA);
1188                     rrddim_add(st, "semaphores", NULL, 1, 1, RRD_ALGORITHM_ABSOLUTE);
1189                 }
1190                 else rrdset_next(st);
1191
1192                 rrddim_set(st, "semaphores", ipc_sem.semaphores);
1193                 rrdset_done(st);
1194
1195                 // --------------------------------------------------------------------
1196
1197                 st = rrdset_find_localhost("system.ipc_semaphore_arrays");
1198                 if (unlikely(!st)) {
1199                     st = rrdset_create_localhost("system", "ipc_semaphore_arrays", NULL, "ipc semaphores", NULL, "IPC Semaphore Arrays", "arrays", 1000, localhost->rrd_update_every, RRDSET_TYPE_AREA);
1200                     rrddim_add(st, "arrays", NULL, 1, 1, RRD_ALGORITHM_ABSOLUTE);
1201                 }
1202                 else rrdset_next(st);
1203
1204                 rrddim_set(st, "arrays", ipc_sem.sets);
1205                 rrdset_done(st);
1206             }
1207         }
1208     }
1209
1210     // --------------------------------------------------------------------
1211
1212     if (likely(do_ipc_shared_mem)) {
1213         if (unlikely(GETSYSCTL_BY_NAME("kern.ipc.shmmni", ipc_shm.shmmni))) {
1214             do_ipc_shared_mem = 0;
1215             error("DISABLED: system.ipc_shared_mem_segs");
1216             error("DISABLED: system.ipc_shared_mem_size");
1217         } else {
1218             ipc_shm_data = reallocz(ipc_shm_data, sizeof(struct shmid_kernel) * ipc_shm.shmmni);
1219             if (unlikely(
1220                     getsysctl_by_name("kern.ipc.shmsegs", ipc_shm_data, sizeof(struct shmid_kernel) * ipc_shm.shmmni))) {
1221                 do_ipc_shared_mem = 0;
1222                 error("DISABLED: system.ipc_shared_mem_segs");
1223                 error("DISABLED: system.ipc_shared_mem_size");
1224             } else {
1225                 for (i = 0; i < ipc_shm.shmmni; i++) {
1226                     if (unlikely(ipc_shm_data[i].u.shm_perm.mode & 0x0800)) {
1227                         ipc_shm.segs += 1;
1228                         ipc_shm.segsize += ipc_shm_data[i].u.shm_segsz;
1229                     }
1230                 }
1231
1232                 // --------------------------------------------------------------------
1233
1234                 st = rrdset_find_localhost("system.ipc_shared_mem_segs");
1235                 if (unlikely(!st)) {
1236                     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);
1237                     rrddim_add(st, "segments", NULL, 1, 1, RRD_ALGORITHM_ABSOLUTE);
1238                 }
1239                 else rrdset_next(st);
1240
1241                 rrddim_set(st, "segments", ipc_shm.segs);
1242                 rrdset_done(st);
1243
1244                 // --------------------------------------------------------------------
1245
1246                 st = rrdset_find_localhost("system.ipc_shared_mem_size");
1247                 if (unlikely(!st)) {
1248                     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);
1249                     rrddim_add(st, "allocated", NULL, 1, 1024, RRD_ALGORITHM_ABSOLUTE);
1250                 }
1251                 else rrdset_next(st);
1252
1253                 rrddim_set(st, "allocated", ipc_shm.segsize);
1254                 rrdset_done(st);
1255             }
1256         }
1257     }
1258
1259     // --------------------------------------------------------------------
1260
1261     if (likely(do_ipc_msg_queues)) {
1262         if (unlikely(GETSYSCTL_BY_NAME("kern.ipc.msgmni", ipc_msq.msgmni))) {
1263             do_ipc_msg_queues = 0;
1264             error("DISABLED: system.ipc_msq_queues");
1265             error("DISABLED: system.ipc_msq_messages");
1266             error("DISABLED: system.ipc_msq_size");
1267         } else {
1268             ipc_msq_data = reallocz(ipc_msq_data, sizeof(struct msqid_kernel) * ipc_msq.msgmni);
1269             if (unlikely(
1270                     getsysctl_by_name("kern.ipc.msqids", ipc_msq_data, sizeof(struct msqid_kernel) * ipc_msq.msgmni))) {
1271                 do_ipc_msg_queues = 0;
1272                 error("DISABLED: system.ipc_msq_queues");
1273                 error("DISABLED: system.ipc_msq_messages");
1274                 error("DISABLED: system.ipc_msq_size");
1275             } else {
1276                 for (i = 0; i < ipc_msq.msgmni; i++) {
1277                     if (unlikely(ipc_msq_data[i].u.msg_qbytes != 0)) {
1278                         ipc_msq.queues += 1;
1279                         ipc_msq.messages += ipc_msq_data[i].u.msg_qnum;
1280                         ipc_msq.usedsize += ipc_msq_data[i].u.msg_cbytes;
1281                         ipc_msq.allocsize += ipc_msq_data[i].u.msg_qbytes;
1282                     }
1283                 }
1284
1285                 // --------------------------------------------------------------------
1286
1287                 st = rrdset_find_localhost("system.ipc_msq_queues");
1288                 if (unlikely(!st)) {
1289                     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);
1290                     rrddim_add(st, "queues", NULL, 1, 1, RRD_ALGORITHM_ABSOLUTE);
1291                 }
1292                 else rrdset_next(st);
1293
1294                 rrddim_set(st, "queues", ipc_msq.queues);
1295                 rrdset_done(st);
1296
1297                 // --------------------------------------------------------------------
1298
1299                 st = rrdset_find_localhost("system.ipc_msq_messages");
1300                 if (unlikely(!st)) {
1301                     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);
1302                     rrddim_add(st, "messages", NULL, 1, 1, RRD_ALGORITHM_ABSOLUTE);
1303                 }
1304                 else rrdset_next(st);
1305
1306                 rrddim_set(st, "messages", ipc_msq.messages);
1307                 rrdset_done(st);
1308
1309                 // --------------------------------------------------------------------
1310
1311                 st = rrdset_find_localhost("system.ipc_msq_size");
1312                 if (unlikely(!st)) {
1313                     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);
1314                     rrddim_add(st, "allocated", NULL, 1, 1, RRD_ALGORITHM_ABSOLUTE);
1315                     rrddim_add(st, "used", NULL, 1, 1, RRD_ALGORITHM_ABSOLUTE);
1316                 }
1317                 else rrdset_next(st);
1318
1319                 rrddim_set(st, "allocated", ipc_msq.allocsize);
1320                 rrddim_set(st, "used", ipc_msq.usedsize);
1321                 rrdset_done(st);
1322
1323             }
1324         }
1325     }
1326
1327     // --------------------------------------------------------------------
1328
1329     if (likely(do_netisr || do_netisr_per_core)) {
1330         if (unlikely(GETSYSCTL_BY_NAME("kern.smp.cpus", ncpus))) {
1331             common_error = 1;
1332         } else if (unlikely(sysctlbyname("net.isr.workstream", NULL, &netisr_workstream_size, NULL, 0) == -1)) {
1333             error("FREEBSD: sysctl(net.isr.workstream...) failed: %s", strerror(errno));
1334             common_error = 1;
1335         } else if (unlikely(sysctlbyname("net.isr.work", NULL, &netisr_work_size, NULL, 0) == -1)) {
1336             error("FREEBSD: sysctl(net.isr.work...) failed: %s", strerror(errno));
1337             common_error = 1;
1338         } else {
1339             num_netisr_workstreams = netisr_workstream_size / sizeof(struct sysctl_netisr_workstream);
1340             netisr_workstream = reallocz(netisr_workstream, num_netisr_workstreams * sizeof(struct sysctl_netisr_workstream));
1341             if (unlikely(getsysctl_by_name("net.isr.workstream", netisr_workstream,
1342                                            num_netisr_workstreams * sizeof(struct sysctl_netisr_workstream)))){
1343                 common_error = 1;
1344             } else {
1345                 num_netisr_works = netisr_work_size / sizeof(struct sysctl_netisr_work);
1346                 netisr_work = reallocz(netisr_work, num_netisr_works * sizeof(struct sysctl_netisr_work));
1347                 if (unlikely(getsysctl_by_name("net.isr.work", netisr_work,
1348                                                num_netisr_works * sizeof(struct sysctl_netisr_work)))){
1349                     common_error = 1;
1350                 }
1351             }
1352         }
1353         if (unlikely(common_error)) {
1354             do_netisr = 0;
1355             error("DISABLED: system.softnet_stat");
1356             do_netisr_per_core = 0;
1357             error("DISABLED: system.cpuX_softnet_stat");
1358             common_error = 0;
1359         } else {
1360             netisr_stats = reallocz(netisr_stats, (ncpus + 1) * sizeof(struct netisr_stats));
1361             bzero(netisr_stats, (ncpus + 1) * sizeof(struct netisr_stats));
1362             for (i = 0; i < num_netisr_workstreams; i++) {
1363                 for (n = 0; n < num_netisr_works; n++) {
1364                     if (netisr_workstream[i].snws_wsid == netisr_work[n].snw_wsid) {
1365                         netisr_stats[netisr_workstream[i].snws_cpu].dispatched += netisr_work[n].snw_dispatched;
1366                         netisr_stats[netisr_workstream[i].snws_cpu].hybrid_dispatched += netisr_work[n].snw_hybrid_dispatched;
1367                         netisr_stats[netisr_workstream[i].snws_cpu].qdrops += netisr_work[n].snw_qdrops;
1368                         netisr_stats[netisr_workstream[i].snws_cpu].queued += netisr_work[n].snw_queued;
1369                     }
1370                 }
1371             }
1372             for (i = 0; i < ncpus; i++) {
1373                 netisr_stats[ncpus].dispatched += netisr_stats[i].dispatched;
1374                 netisr_stats[ncpus].hybrid_dispatched += netisr_stats[i].hybrid_dispatched;
1375                 netisr_stats[ncpus].qdrops += netisr_stats[i].qdrops;
1376                 netisr_stats[ncpus].queued += netisr_stats[i].queued;
1377             }
1378         }
1379     }
1380
1381     // --------------------------------------------------------------------
1382
1383     if (likely(do_netisr)) {
1384         st = rrdset_find_bytype_localhost("system", "softnet_stat");
1385         if (unlikely(!st)) {
1386             st = rrdset_create_localhost("system", "softnet_stat", NULL, "softnet_stat", NULL, "System softnet_stat", "events/s", 955, update_every, RRDSET_TYPE_LINE);
1387             rrddim_add(st, "dispatched", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
1388             rrddim_add(st, "hybrid_dispatched", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
1389             rrddim_add(st, "qdrops", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
1390             rrddim_add(st, "queued", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
1391         }
1392         else rrdset_next(st);
1393
1394         rrddim_set(st, "dispatched", netisr_stats[ncpus].dispatched);
1395         rrddim_set(st, "hybrid_dispatched", netisr_stats[ncpus].hybrid_dispatched);
1396         rrddim_set(st, "qdrops", netisr_stats[ncpus].qdrops);
1397         rrddim_set(st, "queued", netisr_stats[ncpus].queued);
1398         rrdset_done(st);
1399     }
1400
1401     // --------------------------------------------------------------------
1402
1403     if (likely(do_netisr_per_core)) {
1404         for (i = 0; i < ncpus ;i++) {
1405             snprintfz(netstat_cpuid, 21, "cpu%d_softnet_stat", i);
1406
1407             st = rrdset_find_bytype_localhost("cpu", netstat_cpuid);
1408             if (unlikely(!st)) {
1409                 st = rrdset_create_localhost("cpu", netstat_cpuid, NULL, "softnet_stat", NULL, "Per CPU netisr statistics", "events/s", 1101 + i, update_every, RRDSET_TYPE_LINE);
1410                 rrddim_add(st, "dispatched", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
1411                 rrddim_add(st, "hybrid_dispatched", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
1412                 rrddim_add(st, "qdrops", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
1413                 rrddim_add(st, "queued", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
1414             }
1415             else rrdset_next(st);
1416
1417             rrddim_set(st, "dispatched", netisr_stats[i].dispatched);
1418             rrddim_set(st, "hybrid_dispatched", netisr_stats[i].hybrid_dispatched);
1419             rrddim_set(st, "qdrops", netisr_stats[i].qdrops);
1420             rrddim_set(st, "queued", netisr_stats[i].queued);
1421             rrdset_done(st);
1422         }
1423     }
1424
1425     // --------------------------------------------------------------------
1426
1427     if (likely(do_bandwidth)) {
1428         if (unlikely(getifaddrs(&ifap))) {
1429             error("FREEBSD: getifaddrs()");
1430             do_bandwidth = 0;
1431             error("DISABLED: system.ipv4");
1432         } else {
1433             iftot.ift_ibytes = iftot.ift_obytes = 0;
1434             for (ifa = ifap; ifa; ifa = ifa->ifa_next) {
1435                 if (ifa->ifa_addr->sa_family != AF_INET)
1436                         continue;
1437                 iftot.ift_ibytes += IFA_DATA(ibytes);
1438                 iftot.ift_obytes += IFA_DATA(obytes);
1439             }
1440
1441             st = rrdset_find_localhost("system.ipv4");
1442             if (unlikely(!st)) {
1443                 st = rrdset_create_localhost("system", "ipv4", NULL, "network", NULL, "IPv4 Bandwidth", "kilobits/s", 500, update_every, RRDSET_TYPE_AREA);
1444
1445                 rrddim_add(st, "InOctets", "received", 8, 1024, RRD_ALGORITHM_INCREMENTAL);
1446                 rrddim_add(st, "OutOctets", "sent", -8, 1024, RRD_ALGORITHM_INCREMENTAL);
1447             }
1448             else rrdset_next(st);
1449
1450             rrddim_set(st, "InOctets", iftot.ift_ibytes);
1451             rrddim_set(st, "OutOctets", iftot.ift_obytes);
1452             rrdset_done(st);
1453
1454             // --------------------------------------------------------------------
1455
1456             iftot.ift_ibytes = iftot.ift_obytes = 0;
1457             for (ifa = ifap; ifa; ifa = ifa->ifa_next) {
1458                 if (ifa->ifa_addr->sa_family != AF_INET6)
1459                         continue;
1460                 iftot.ift_ibytes += IFA_DATA(ibytes);
1461                 iftot.ift_obytes += IFA_DATA(obytes);
1462             }
1463
1464             st = rrdset_find_localhost("system.ipv6");
1465             if (unlikely(!st)) {
1466                 st = rrdset_create_localhost("system", "ipv6", NULL, "network", NULL, "IPv6 Bandwidth", "kilobits/s", 500, update_every, RRDSET_TYPE_AREA);
1467
1468                 rrddim_add(st, "received", NULL, 8, 1024, RRD_ALGORITHM_INCREMENTAL);
1469                 rrddim_add(st, "sent", NULL, -8, 1024, RRD_ALGORITHM_INCREMENTAL);
1470             }
1471             else rrdset_next(st);
1472
1473             rrddim_set(st, "sent", iftot.ift_obytes);
1474             rrddim_set(st, "received", iftot.ift_ibytes);
1475             rrdset_done(st);
1476
1477             for (ifa = ifap; ifa; ifa = ifa->ifa_next) {
1478                 if (ifa->ifa_addr->sa_family != AF_LINK)
1479                         continue;
1480
1481                 // --------------------------------------------------------------------
1482
1483                 st = rrdset_find_bytype_localhost("net", ifa->ifa_name);
1484                 if (unlikely(!st)) {
1485                     st = rrdset_create_localhost("net", ifa->ifa_name, NULL, ifa->ifa_name, "net.net", "Bandwidth", "kilobits/s", 7000, update_every, RRDSET_TYPE_AREA);
1486
1487                     rrddim_add(st, "received", NULL, 8, 1024, RRD_ALGORITHM_INCREMENTAL);
1488                     rrddim_add(st, "sent", NULL, -8, 1024, RRD_ALGORITHM_INCREMENTAL);
1489                 }
1490                 else rrdset_next(st);
1491
1492                 rrddim_set(st, "received", IFA_DATA(ibytes));
1493                 rrddim_set(st, "sent", IFA_DATA(obytes));
1494                 rrdset_done(st);
1495
1496                 // --------------------------------------------------------------------
1497
1498                 st = rrdset_find_bytype_localhost("net_packets", ifa->ifa_name);
1499                 if (unlikely(!st)) {
1500                     st = rrdset_create_localhost("net_packets", ifa->ifa_name, NULL, ifa->ifa_name, "net.packets", "Packets", "packets/s", 7001, update_every, RRDSET_TYPE_LINE);
1501                     rrdset_flag_set(st, RRDSET_FLAG_DETAIL);
1502
1503                     rrddim_add(st, "received", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
1504                     rrddim_add(st, "sent", NULL, -1, 1, RRD_ALGORITHM_INCREMENTAL);
1505                     rrddim_add(st, "multicast_received", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
1506                     rrddim_add(st, "multicast_sent", NULL, -1, 1, RRD_ALGORITHM_INCREMENTAL);
1507                 }
1508                 else rrdset_next(st);
1509
1510                 rrddim_set(st, "received", IFA_DATA(ipackets));
1511                 rrddim_set(st, "sent", IFA_DATA(opackets));
1512                 rrddim_set(st, "multicast_received", IFA_DATA(imcasts));
1513                 rrddim_set(st, "multicast_sent", IFA_DATA(omcasts));
1514                 rrdset_done(st);
1515
1516                 // --------------------------------------------------------------------
1517
1518                 st = rrdset_find_bytype_localhost("net_errors", ifa->ifa_name);
1519                 if (unlikely(!st)) {
1520                     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);
1521                     rrdset_flag_set(st, RRDSET_FLAG_DETAIL);
1522
1523                     rrddim_add(st, "inbound", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
1524                     rrddim_add(st, "outbound", NULL, -1, 1, RRD_ALGORITHM_INCREMENTAL);
1525                 }
1526                 else rrdset_next(st);
1527
1528                 rrddim_set(st, "inbound", IFA_DATA(ierrors));
1529                 rrddim_set(st, "outbound", IFA_DATA(oerrors));
1530                 rrdset_done(st);
1531
1532                 // --------------------------------------------------------------------
1533
1534                 st = rrdset_find_bytype_localhost("net_drops", ifa->ifa_name);
1535                 if (unlikely(!st)) {
1536                     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);
1537                     rrdset_flag_set(st, RRDSET_FLAG_DETAIL);
1538
1539                     rrddim_add(st, "inbound", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
1540 #if __FreeBSD__ >= 11
1541                     rrddim_add(st, "outbound", NULL, -1, 1, RRD_ALGORITHM_INCREMENTAL);
1542 #endif
1543                 }
1544                 else rrdset_next(st);
1545
1546                 rrddim_set(st, "inbound", IFA_DATA(iqdrops));
1547 #if __FreeBSD__ >= 11
1548                 rrddim_set(st, "outbound", IFA_DATA(oqdrops));
1549 #endif
1550                 rrdset_done(st);
1551
1552                 // --------------------------------------------------------------------
1553
1554                 st = rrdset_find_bytype_localhost("net_events", ifa->ifa_name);
1555                 if (unlikely(!st)) {
1556                     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);
1557                     rrdset_flag_set(st, RRDSET_FLAG_DETAIL);
1558
1559                     rrddim_add(st, "frames", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
1560                     rrddim_add(st, "collisions", NULL, -1, 1, RRD_ALGORITHM_INCREMENTAL);
1561                     rrddim_add(st, "carrier", NULL, -1, 1, RRD_ALGORITHM_INCREMENTAL);
1562                 }
1563                 else rrdset_next(st);
1564
1565                 rrddim_set(st, "collisions", IFA_DATA(collisions));
1566                 rrdset_done(st);
1567             }
1568
1569             freeifaddrs(ifap);
1570         }
1571     }
1572
1573     // --------------------------------------------------------------------
1574
1575     // see http://net-snmp.sourceforge.net/docs/mibs/tcp.html
1576     if (likely(do_tcp_sockets)) {
1577         if (unlikely(GETSYSCTL_BY_NAME("net.inet.tcp.states", tcps_states))) {
1578             do_tcp_sockets = 0;
1579             error("DISABLED: ipv4.tcpsock");
1580         } else {
1581             if (likely(do_tcp_sockets)) {
1582                 st = rrdset_find_localhost("ipv4.tcpsock");
1583                 if (unlikely(!st)) {
1584                     st = rrdset_create_localhost("ipv4", "tcpsock", NULL, "tcp", NULL, "IPv4 TCP Connections",
1585                                        "active connections", 2500, update_every, RRDSET_TYPE_LINE);
1586
1587                     rrddim_add(st, "CurrEstab", "connections", 1, 1, RRD_ALGORITHM_ABSOLUTE);
1588                 } else
1589                     rrdset_next(st);
1590
1591                 rrddim_set(st, "CurrEstab", tcps_states[TCPS_ESTABLISHED]);
1592                 rrdset_done(st);
1593             }
1594         }
1595     }
1596
1597     // --------------------------------------------------------------------
1598
1599     // see http://net-snmp.sourceforge.net/docs/mibs/tcp.html
1600     if (likely(do_tcp_packets || do_tcp_errors || do_tcp_handshake || do_tcpext_connaborts || do_tcpext_ofo || do_tcpext_syscookies || do_ecn)) {
1601         if (unlikely(GETSYSCTL_BY_NAME("net.inet.tcp.stats", tcpstat))){
1602             do_tcp_packets = 0;
1603             error("DISABLED: ipv4.tcppackets");
1604             do_tcp_errors = 0;
1605             error("DISABLED: ipv4.tcperrors");
1606             do_tcp_handshake = 0;
1607             error("DISABLED: ipv4.tcphandshake");
1608             do_tcpext_connaborts = 0;
1609             error("DISABLED: ipv4.tcpconnaborts");
1610             do_tcpext_ofo = 0;
1611             error("DISABLED: ipv4.tcpofo");
1612             do_tcpext_syscookies = 0;
1613             error("DISABLED: ipv4.tcpsyncookies");
1614             do_ecn = 0;
1615             error("DISABLED: ipv4.ecnpkts");
1616         } else {
1617             if (likely(do_tcp_packets)) {
1618                 st = rrdset_find_localhost("ipv4.tcppackets");
1619                 if (unlikely(!st)) {
1620                     st = rrdset_create_localhost("ipv4", "tcppackets", NULL, "tcp", NULL, "IPv4 TCP Packets",
1621                                        "packets/s",
1622                                        2600, update_every, RRDSET_TYPE_LINE);
1623
1624                     rrddim_add(st, "InSegs", "received", 1, 1, RRD_ALGORITHM_INCREMENTAL);
1625                     rrddim_add(st, "OutSegs", "sent", -1, 1, RRD_ALGORITHM_INCREMENTAL);
1626                 } else
1627                     rrdset_next(st);
1628
1629                 rrddim_set(st, "InSegs", tcpstat.tcps_rcvtotal);
1630                 rrddim_set(st, "OutSegs", tcpstat.tcps_sndtotal);
1631                 rrdset_done(st);
1632             }
1633
1634             // --------------------------------------------------------------------
1635
1636             if (likely(do_tcp_errors)) {
1637                 st = rrdset_find_localhost("ipv4.tcperrors");
1638                 if (unlikely(!st)) {
1639                     st = rrdset_create_localhost("ipv4", "tcperrors", NULL, "tcp", NULL, "IPv4 TCP Errors",
1640                                        "packets/s",
1641                                        2700, update_every, RRDSET_TYPE_LINE);
1642                     rrdset_flag_set(st, RRDSET_FLAG_DETAIL);
1643
1644                     rrddim_add(st, "InErrs", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
1645                     rrddim_add(st, "InCsumErrors", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
1646                     rrddim_add(st, "RetransSegs", NULL, -1, 1, RRD_ALGORITHM_INCREMENTAL);
1647                 } else
1648                     rrdset_next(st);
1649
1650 #if __FreeBSD__ >= 11
1651                 rrddim_set(st, "InErrs", tcpstat.tcps_rcvbadoff + tcpstat.tcps_rcvreassfull + tcpstat.tcps_rcvshort);
1652 #else
1653                 rrddim_set(st, "InErrs", tcpstat.tcps_rcvbadoff + tcpstat.tcps_rcvshort);
1654 #endif
1655                 rrddim_set(st, "InCsumErrors", tcpstat.tcps_rcvbadsum);
1656                 rrddim_set(st, "RetransSegs", tcpstat.tcps_sndrexmitpack);
1657                 rrdset_done(st);
1658             }
1659
1660             // --------------------------------------------------------------------
1661
1662             if (likely(do_tcp_handshake)) {
1663                 st = rrdset_find_localhost("ipv4.tcphandshake");
1664                 if (unlikely(!st)) {
1665                     st = rrdset_create_localhost("ipv4", "tcphandshake", NULL, "tcp", NULL,
1666                                        "IPv4 TCP Handshake Issues",
1667                                        "events/s", 2900, update_every, RRDSET_TYPE_LINE);
1668                     rrdset_flag_set(st, RRDSET_FLAG_DETAIL);
1669
1670                     rrddim_add(st, "EstabResets", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
1671                     rrddim_add(st, "ActiveOpens", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
1672                     rrddim_add(st, "PassiveOpens", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
1673                     rrddim_add(st, "AttemptFails", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
1674                 } else
1675                     rrdset_next(st);
1676
1677                 rrddim_set(st, "EstabResets", tcpstat.tcps_drops);
1678                 rrddim_set(st, "ActiveOpens", tcpstat.tcps_connattempt);
1679                 rrddim_set(st, "PassiveOpens", tcpstat.tcps_accepts);
1680                 rrddim_set(st, "AttemptFails", tcpstat.tcps_conndrops);
1681                 rrdset_done(st);
1682             }
1683
1684             // --------------------------------------------------------------------
1685
1686             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))) {
1687                 do_tcpext_connaborts = CONFIG_BOOLEAN_YES;
1688                 st = rrdset_find_localhost("ipv4.tcpconnaborts");
1689                 if (unlikely(!st)) {
1690                     st = rrdset_create_localhost("ipv4", "tcpconnaborts", NULL, "tcp", NULL, "TCP Connection Aborts", "connections/s", 3010, update_every, RRDSET_TYPE_LINE);
1691
1692                     rrddim_add(st, "TCPAbortOnData",    "baddata",     1, 1, RRD_ALGORITHM_INCREMENTAL);
1693                     rrddim_add(st, "TCPAbortOnClose",   "userclosed",  1, 1, RRD_ALGORITHM_INCREMENTAL);
1694                     rrddim_add(st, "TCPAbortOnMemory",  "nomemory",    1, 1, RRD_ALGORITHM_INCREMENTAL);
1695                     rrddim_add(st, "TCPAbortOnTimeout", "timeout",     1, 1, RRD_ALGORITHM_INCREMENTAL);
1696                     rrddim_add(st, "TCPAbortOnLinger",  "linger",      1, 1, RRD_ALGORITHM_INCREMENTAL);
1697                 }
1698                 else rrdset_next(st);
1699
1700                 rrddim_set(st, "TCPAbortOnData",    tcpstat.tcps_rcvpackafterwin);
1701                 rrddim_set(st, "TCPAbortOnClose",   tcpstat.tcps_rcvafterclose);
1702                 rrddim_set(st, "TCPAbortOnMemory",  tcpstat.tcps_rcvmemdrop);
1703                 rrddim_set(st, "TCPAbortOnTimeout", tcpstat.tcps_persistdrop);
1704                 rrddim_set(st, "TCPAbortOnLinger",  tcpstat.tcps_finwait2_drops);
1705                 rrdset_done(st);
1706             }
1707
1708             // --------------------------------------------------------------------
1709
1710             if (do_tcpext_ofo == CONFIG_BOOLEAN_YES || (do_tcpext_ofo == CONFIG_BOOLEAN_AUTO && tcpstat.tcps_rcvoopack)) {
1711                 do_tcpext_ofo = CONFIG_BOOLEAN_YES;
1712                 st = rrdset_find_localhost("ipv4.tcpofo");
1713                 if (unlikely(!st)) {
1714                     st = rrdset_create_localhost("ipv4", "tcpofo", NULL, "tcp", NULL, "TCP Out-Of-Order Queue", "packets/s", 3050, update_every, RRDSET_TYPE_LINE);
1715
1716                     rrddim_add(st, "TCPOFOQueue", "inqueue",  1, 1, RRD_ALGORITHM_INCREMENTAL);
1717                 }
1718                 else rrdset_next(st);
1719
1720                 rrddim_set(st, "TCPOFOQueue",   tcpstat.tcps_rcvoopack);
1721                 rrdset_done(st);
1722             }
1723
1724             // --------------------------------------------------------------------
1725
1726             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))) {
1727                 do_tcpext_syscookies = CONFIG_BOOLEAN_YES;
1728
1729                 st = rrdset_find_localhost("ipv4.tcpsyncookies");
1730                 if (unlikely(!st)) {
1731                     st = rrdset_create_localhost("ipv4", "tcpsyncookies", NULL, "tcp", NULL, "TCP SYN Cookies", "packets/s", 3100, update_every, RRDSET_TYPE_LINE);
1732
1733                     rrddim_add(st, "SyncookiesRecv",   "received",  1, 1, RRD_ALGORITHM_INCREMENTAL);
1734                     rrddim_add(st, "SyncookiesSent",   "sent",     -1, 1, RRD_ALGORITHM_INCREMENTAL);
1735                     rrddim_add(st, "SyncookiesFailed", "failed",   -1, 1, RRD_ALGORITHM_INCREMENTAL);
1736                 }
1737                 else rrdset_next(st);
1738
1739                 rrddim_set(st, "SyncookiesRecv",   tcpstat.tcps_sc_recvcookie);
1740                 rrddim_set(st, "SyncookiesSent",   tcpstat.tcps_sc_sendcookie);
1741                 rrddim_set(st, "SyncookiesFailed", tcpstat.tcps_sc_zonefail);
1742                 rrdset_done(st);
1743             }
1744
1745             // --------------------------------------------------------------------
1746
1747             if (do_ecn == CONFIG_BOOLEAN_YES || (do_ecn == CONFIG_BOOLEAN_AUTO && (tcpstat.tcps_ecn_ce || tcpstat.tcps_ecn_ect0 || tcpstat.tcps_ecn_ect1))) {
1748                 do_ecn = CONFIG_BOOLEAN_YES;
1749                 st = rrdset_find_localhost("ipv4.ecnpkts");
1750                 if (unlikely(!st)) {
1751                     st = rrdset_create_localhost("ipv4", "ecnpkts", NULL, "ecn", NULL, "IPv4 ECN Statistics", "packets/s", 8700, update_every, RRDSET_TYPE_LINE);
1752                     rrdset_flag_set(st, RRDSET_FLAG_DETAIL);
1753
1754                     rrddim_add(st, "InCEPkts", "CEP", 1, 1, RRD_ALGORITHM_INCREMENTAL);
1755                     rrddim_add(st, "InNoECTPkts", "NoECTP", -1, 1, RRD_ALGORITHM_INCREMENTAL);
1756                     rrddim_add(st, "InECT0Pkts", "ECTP0", 1, 1, RRD_ALGORITHM_INCREMENTAL);
1757                     rrddim_add(st, "InECT1Pkts", "ECTP1", 1, 1, RRD_ALGORITHM_INCREMENTAL);
1758                 }
1759                 else rrdset_next(st);
1760
1761                 rrddim_set(st, "InCEPkts", tcpstat.tcps_ecn_ce);
1762                 rrddim_set(st, "InNoECTPkts", tcpstat.tcps_ecn_ce - (tcpstat.tcps_ecn_ect0 + tcpstat.tcps_ecn_ect1));
1763                 rrddim_set(st, "InECT0Pkts", tcpstat.tcps_ecn_ect0);
1764                 rrddim_set(st, "InECT1Pkts", tcpstat.tcps_ecn_ect1);
1765                 rrdset_done(st);
1766             }
1767
1768         }
1769     }
1770
1771     // --------------------------------------------------------------------
1772
1773     // see http://net-snmp.sourceforge.net/docs/mibs/udp.html
1774     if (likely(do_udp_packets || do_udp_errors)) {
1775         if (unlikely(GETSYSCTL_BY_NAME("net.inet.udp.stats", udpstat))) {
1776             do_udp_packets = 0;
1777             error("DISABLED: ipv4.udppackets");
1778             do_udp_errors = 0;
1779             error("DISABLED: ipv4.udperrors");
1780         } else {
1781             if (likely(do_udp_packets)) {
1782                 st = rrdset_find_localhost("ipv4.udppackets");
1783                 if (unlikely(!st)) {
1784                     st = rrdset_create_localhost("ipv4", "udppackets", NULL, "udp", NULL, "IPv4 UDP Packets",
1785                                        "packets/s", 2601, update_every, RRDSET_TYPE_LINE);
1786
1787                     rrddim_add(st, "InDatagrams", "received", 1, 1, RRD_ALGORITHM_INCREMENTAL);
1788                     rrddim_add(st, "OutDatagrams", "sent", -1, 1, RRD_ALGORITHM_INCREMENTAL);
1789                 } else
1790                     rrdset_next(st);
1791
1792                 rrddim_set(st, "InDatagrams", udpstat.udps_ipackets);
1793                 rrddim_set(st, "OutDatagrams", udpstat.udps_opackets);
1794                 rrdset_done(st);
1795             }
1796
1797             // --------------------------------------------------------------------
1798
1799             if (likely(do_udp_errors)) {
1800                 st = rrdset_find_localhost("ipv4.udperrors");
1801                 if (unlikely(!st)) {
1802                     st = rrdset_create_localhost("ipv4", "udperrors", NULL, "udp", NULL, "IPv4 UDP Errors", "events/s",
1803                                        2701, update_every, RRDSET_TYPE_LINE);
1804                     rrdset_flag_set(st, RRDSET_FLAG_DETAIL);
1805
1806                     rrddim_add(st, "RcvbufErrors", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
1807                     rrddim_add(st, "InErrors", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
1808                     rrddim_add(st, "NoPorts", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
1809                     rrddim_add(st, "InCsumErrors", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
1810                     rrddim_add(st, "IgnoredMulti", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
1811                 } else
1812                     rrdset_next(st);
1813
1814                 rrddim_set(st, "InErrors", udpstat.udps_hdrops + udpstat.udps_badlen);
1815                 rrddim_set(st, "NoPorts", udpstat.udps_noport);
1816                 rrddim_set(st, "RcvbufErrors", udpstat.udps_fullsock);
1817                 rrddim_set(st, "InCsumErrors", udpstat.udps_badsum + udpstat.udps_nosum);
1818                 rrddim_set(st, "IgnoredMulti", udpstat.udps_filtermcast);
1819                 rrdset_done(st);
1820             }
1821         }
1822     }
1823
1824     // --------------------------------------------------------------------
1825
1826     if (likely(do_icmp_packets || do_icmpmsg)) {
1827         if (unlikely(GETSYSCTL_BY_NAME("net.inet.icmp.stats", icmpstat))) {
1828             do_icmp_packets = 0;
1829             error("DISABLED: ipv4.icmp");
1830             error("DISABLED: ipv4.icmp_errors");
1831             do_icmpmsg = 0;
1832             error("DISABLED: ipv4.icmpmsg");
1833         } else {
1834             for (i = 0; i <= ICMP_MAXTYPE; i++) {
1835                 icmp_total.msgs_in += icmpstat.icps_inhist[i];
1836                 icmp_total.msgs_out += icmpstat.icps_outhist[i];
1837             }
1838             icmp_total.msgs_in += icmpstat.icps_badcode + icmpstat.icps_badlen + icmpstat.icps_checksum + icmpstat.icps_tooshort;
1839
1840             // --------------------------------------------------------------------
1841
1842             if (likely(do_icmp_packets)) {
1843                 st = rrdset_find_localhost("ipv4.icmp");
1844                 if (unlikely(!st)) {
1845                     st = rrdset_create_localhost("ipv4", "icmp", NULL, "icmp", NULL, "IPv4 ICMP Packets", "packets/s",
1846                                        2602,
1847                                        update_every, RRDSET_TYPE_LINE);
1848
1849                     rrddim_add(st, "InMsgs", "received", 1, 1, RRD_ALGORITHM_INCREMENTAL);
1850                     rrddim_add(st, "OutMsgs", "sent", -1, 1, RRD_ALGORITHM_INCREMENTAL);
1851                 } else
1852                     rrdset_next(st);
1853
1854                 rrddim_set(st, "InMsgs", icmp_total.msgs_in);
1855                 rrddim_set(st, "OutMsgs", icmp_total.msgs_out);
1856
1857                 rrdset_done(st);
1858
1859                 // --------------------------------------------------------------------
1860
1861                 st = rrdset_find_localhost("ipv4.icmp_errors");
1862                 if (unlikely(!st)) {
1863                     st = rrdset_create_localhost("ipv4", "icmp_errors", NULL, "icmp", NULL, "IPv4 ICMP Errors",
1864                                        "packets/s",
1865                                        2603, update_every, RRDSET_TYPE_LINE);
1866
1867                     rrddim_add(st, "InErrors", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
1868                     rrddim_add(st, "OutErrors", NULL, -1, 1, RRD_ALGORITHM_INCREMENTAL);
1869                     rrddim_add(st, "InCsumErrors", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
1870                 } else
1871                     rrdset_next(st);
1872
1873                 rrddim_set(st, "InErrors", icmpstat.icps_badcode + icmpstat.icps_badlen + icmpstat.icps_checksum + icmpstat.icps_tooshort);
1874                 rrddim_set(st, "OutErrors", icmpstat.icps_error);
1875                 rrddim_set(st, "InCsumErrors", icmpstat.icps_checksum);
1876
1877                 rrdset_done(st);
1878             }
1879
1880             // --------------------------------------------------------------------
1881
1882             if (likely(do_icmpmsg)) {
1883                 st = rrdset_find_localhost("ipv4.icmpmsg");
1884                 if (unlikely(!st)) {
1885                     st = rrdset_create_localhost("ipv4", "icmpmsg", NULL, "icmp", NULL, "IPv4 ICMP Messsages",
1886                                        "packets/s", 2604, update_every, RRDSET_TYPE_LINE);
1887
1888                     rrddim_add(st, "InEchoReps", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
1889                     rrddim_add(st, "OutEchoReps", NULL, -1, 1, RRD_ALGORITHM_INCREMENTAL);
1890                     rrddim_add(st, "InEchos", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
1891                     rrddim_add(st, "OutEchos", NULL, -1, 1, RRD_ALGORITHM_INCREMENTAL);
1892                 } else
1893                     rrdset_next(st);
1894
1895                     rrddim_set(st, "InEchoReps", icmpstat.icps_inhist[ICMP_ECHOREPLY]);
1896                     rrddim_set(st, "OutEchoReps", icmpstat.icps_outhist[ICMP_ECHOREPLY]);
1897                     rrddim_set(st, "InEchos", icmpstat.icps_inhist[ICMP_ECHO]);
1898                     rrddim_set(st, "OutEchos", icmpstat.icps_outhist[ICMP_ECHO]);
1899
1900                 rrdset_done(st);
1901             }
1902         }
1903     }
1904
1905     // --------------------------------------------------------------------
1906
1907     // see also http://net-snmp.sourceforge.net/docs/mibs/ip.html
1908     if (likely(do_ip_packets || do_ip_fragsout || do_ip_fragsin || do_ip_errors)) {
1909         if (unlikely(GETSYSCTL_BY_NAME("net.inet.ip.stats", ipstat))) {
1910             do_ip_packets = 0;
1911             error("DISABLED: ipv4.packets");
1912             do_ip_fragsout = 0;
1913             error("DISABLED: ipv4.fragsout");
1914             do_ip_fragsin = 0;
1915             error("DISABLED: ipv4.fragsin");
1916             do_ip_errors = 0;
1917             error("DISABLED: ipv4.errors");
1918         } else {
1919             if (likely(do_ip_packets)) {
1920                 st = rrdset_find_localhost("ipv4.packets");
1921                 if (unlikely(!st)) {
1922                     st = rrdset_create_localhost("ipv4", "packets", NULL, "packets", NULL, "IPv4 Packets", "packets/s",
1923                                        3000, update_every, RRDSET_TYPE_LINE);
1924
1925                     rrddim_add(st, "InReceives", "received", 1, 1, RRD_ALGORITHM_INCREMENTAL);
1926                     rrddim_add(st, "OutRequests", "sent", -1, 1, RRD_ALGORITHM_INCREMENTAL);
1927                     rrddim_add(st, "ForwDatagrams", "forwarded", 1, 1, RRD_ALGORITHM_INCREMENTAL);
1928                     rrddim_add(st, "InDelivers", "delivered", 1, 1, RRD_ALGORITHM_INCREMENTAL);
1929                 } else
1930                     rrdset_next(st);
1931
1932                 rrddim_set(st, "OutRequests", ipstat.ips_localout);
1933                 rrddim_set(st, "InReceives", ipstat.ips_total);
1934                 rrddim_set(st, "ForwDatagrams", ipstat.ips_forward);
1935                 rrddim_set(st, "InDelivers", ipstat.ips_delivered);
1936                 rrdset_done(st);
1937             }
1938
1939             // --------------------------------------------------------------------
1940
1941             if (likely(do_ip_fragsout)) {
1942                 st = rrdset_find_localhost("ipv4.fragsout");
1943                 if (unlikely(!st)) {
1944                     st = rrdset_create_localhost("ipv4", "fragsout", NULL, "fragments", NULL, "IPv4 Fragments Sent",
1945                                        "packets/s", 3010, update_every, RRDSET_TYPE_LINE);
1946                     rrdset_flag_set(st, RRDSET_FLAG_DETAIL);
1947
1948                     rrddim_add(st, "FragOKs", "ok", 1, 1, RRD_ALGORITHM_INCREMENTAL);
1949                     rrddim_add(st, "FragFails", "failed", -1, 1, RRD_ALGORITHM_INCREMENTAL);
1950                     rrddim_add(st, "FragCreates", "created", 1, 1, RRD_ALGORITHM_INCREMENTAL);
1951                 } else
1952                     rrdset_next(st);
1953
1954                 rrddim_set(st, "FragOKs", ipstat.ips_fragmented);
1955                 rrddim_set(st, "FragFails", ipstat.ips_cantfrag);
1956                 rrddim_set(st, "FragCreates", ipstat.ips_ofragments);
1957                 rrdset_done(st);
1958             }
1959
1960             // --------------------------------------------------------------------
1961
1962             if (likely(do_ip_fragsin)) {
1963                 st = rrdset_find_localhost("ipv4.fragsin");
1964                 if (unlikely(!st)) {
1965                     st = rrdset_create_localhost("ipv4", "fragsin", NULL, "fragments", NULL,
1966                                        "IPv4 Fragments Reassembly",
1967                                        "packets/s", 3011, update_every, RRDSET_TYPE_LINE);
1968                     rrdset_flag_set(st, RRDSET_FLAG_DETAIL);
1969
1970                     rrddim_add(st, "ReasmOKs", "ok", 1, 1, RRD_ALGORITHM_INCREMENTAL);
1971                     rrddim_add(st, "ReasmFails", "failed", -1, 1, RRD_ALGORITHM_INCREMENTAL);
1972                     rrddim_add(st, "ReasmReqds", "all", 1, 1, RRD_ALGORITHM_INCREMENTAL);
1973                 } else
1974                     rrdset_next(st);
1975
1976                 rrddim_set(st, "ReasmOKs", ipstat.ips_fragments);
1977                 rrddim_set(st, "ReasmFails", ipstat.ips_fragdropped);
1978                 rrddim_set(st, "ReasmReqds", ipstat.ips_reassembled);
1979                 rrdset_done(st);
1980             }
1981
1982             // --------------------------------------------------------------------
1983
1984             if (likely(do_ip_errors)) {
1985                 st = rrdset_find_localhost("ipv4.errors");
1986                 if (unlikely(!st)) {
1987                     st = rrdset_create_localhost("ipv4", "errors", NULL, "errors", NULL, "IPv4 Errors", "packets/s",
1988                                        3002,
1989                                        update_every, RRDSET_TYPE_LINE);
1990                     rrdset_flag_set(st, RRDSET_FLAG_DETAIL);
1991
1992                     rrddim_add(st, "InDiscards", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
1993                     rrddim_add(st, "OutDiscards", NULL, -1, 1, RRD_ALGORITHM_INCREMENTAL);
1994
1995                     rrddim_add(st, "InHdrErrors", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
1996                     rrddim_add(st, "OutNoRoutes", NULL, -1, 1, RRD_ALGORITHM_INCREMENTAL);
1997
1998                     rrddim_add(st, "InAddrErrors", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
1999                     rrddim_add(st, "InUnknownProtos", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
2000                 } else
2001                     rrdset_next(st);
2002
2003                 rrddim_set(st, "InDiscards", ipstat.ips_badsum + ipstat.ips_tooshort + ipstat.ips_toosmall + ipstat.ips_toolong);
2004                 rrddim_set(st, "OutDiscards", ipstat.ips_odropped);
2005                 rrddim_set(st, "InHdrErrors", ipstat.ips_badhlen + ipstat.ips_badlen + ipstat.ips_badoptions + ipstat.ips_badvers);
2006                 rrddim_set(st, "InAddrErrors", ipstat.ips_badaddr);
2007                 rrddim_set(st, "InUnknownProtos", ipstat.ips_noproto);
2008                 rrddim_set(st, "OutNoRoutes", ipstat.ips_noroute);
2009                 rrdset_done(st);
2010             }
2011         }
2012     }
2013
2014     // --------------------------------------------------------------------
2015
2016     if (likely(do_ip6_packets || do_ip6_fragsout || do_ip6_fragsin || do_ip6_errors)) {
2017         if (unlikely(GETSYSCTL_BY_NAME("net.inet6.ip6.stats", ip6stat))) {
2018             do_ip6_packets = 0;
2019             error("DISABLED: ipv6.packets");
2020             do_ip6_fragsout = 0;
2021             error("DISABLED: ipv6.fragsout");
2022             do_ip6_fragsin = 0;
2023             error("DISABLED: ipv6.fragsin");
2024             do_ip6_errors = 0;
2025             error("DISABLED: ipv6.errors");
2026         } else {
2027             if (do_ip6_packets == CONFIG_BOOLEAN_YES || (do_ip6_packets == CONFIG_BOOLEAN_AUTO &&
2028                                                           (ip6stat.ip6s_localout || ip6stat.ip6s_total ||
2029                                                            ip6stat.ip6s_forward || ip6stat.ip6s_delivered))) {
2030                 do_ip6_packets = CONFIG_BOOLEAN_YES;
2031                 st = rrdset_find_localhost("ipv6.packets");
2032                 if (unlikely(!st)) {
2033                     st = rrdset_create_localhost("ipv6", "packets", NULL, "packets", NULL, "IPv6 Packets", "packets/s", 3000,
2034                                        update_every, RRDSET_TYPE_LINE);
2035
2036                     rrddim_add(st, "received", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
2037                     rrddim_add(st, "sent", NULL, -1, 1, RRD_ALGORITHM_INCREMENTAL);
2038                     rrddim_add(st, "forwarded", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
2039                     rrddim_add(st, "delivers", NULL, -1, 1, RRD_ALGORITHM_INCREMENTAL);
2040                 } else
2041                     rrdset_next(st);
2042
2043                 rrddim_set(st, "sent", ip6stat.ip6s_localout);
2044                 rrddim_set(st, "received", ip6stat.ip6s_total);
2045                 rrddim_set(st, "forwarded", ip6stat.ip6s_forward);
2046                 rrddim_set(st, "delivers", ip6stat.ip6s_delivered);
2047                 rrdset_done(st);
2048             }
2049
2050             // --------------------------------------------------------------------
2051
2052             if (do_ip6_fragsout == CONFIG_BOOLEAN_YES || (do_ip6_fragsout == CONFIG_BOOLEAN_AUTO &&
2053                                                            (ip6stat.ip6s_fragmented || ip6stat.ip6s_cantfrag ||
2054                                                             ip6stat.ip6s_ofragments))) {
2055                 do_ip6_fragsout = CONFIG_BOOLEAN_YES;
2056                 st = rrdset_find_localhost("ipv6.fragsout");
2057                 if (unlikely(!st)) {
2058                     st = rrdset_create_localhost("ipv6", "fragsout", NULL, "fragments", NULL, "IPv6 Fragments Sent",
2059                                        "packets/s", 3010, update_every, RRDSET_TYPE_LINE);
2060                     rrdset_flag_set(st, RRDSET_FLAG_DETAIL);
2061
2062                     rrddim_add(st, "ok", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
2063                     rrddim_add(st, "failed", NULL, -1, 1, RRD_ALGORITHM_INCREMENTAL);
2064                     rrddim_add(st, "all", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
2065                 } else
2066                     rrdset_next(st);
2067
2068                 rrddim_set(st, "ok", ip6stat.ip6s_fragmented);
2069                 rrddim_set(st, "failed", ip6stat.ip6s_cantfrag);
2070                 rrddim_set(st, "all", ip6stat.ip6s_ofragments);
2071                 rrdset_done(st);
2072             }
2073
2074             // --------------------------------------------------------------------
2075
2076             if (do_ip6_fragsin == CONFIG_BOOLEAN_YES || (do_ip6_fragsin == CONFIG_BOOLEAN_AUTO &&
2077                                                           (ip6stat.ip6s_reassembled || ip6stat.ip6s_fragdropped ||
2078                                                            ip6stat.ip6s_fragtimeout || ip6stat.ip6s_fragments))) {
2079                 do_ip6_fragsin = CONFIG_BOOLEAN_YES;
2080                 st = rrdset_find_localhost("ipv6.fragsin");
2081                 if (unlikely(!st)) {
2082                     st = rrdset_create_localhost("ipv6", "fragsin", NULL, "fragments", NULL, "IPv6 Fragments Reassembly",
2083                                        "packets/s", 3011, update_every, RRDSET_TYPE_LINE);
2084                     rrdset_flag_set(st, RRDSET_FLAG_DETAIL);
2085
2086                     rrddim_add(st, "ok", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
2087                     rrddim_add(st, "failed", NULL, -1, 1, RRD_ALGORITHM_INCREMENTAL);
2088                     rrddim_add(st, "timeout", NULL, -1, 1, RRD_ALGORITHM_INCREMENTAL);
2089                     rrddim_add(st, "all", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
2090                 } else
2091                     rrdset_next(st);
2092
2093                 rrddim_set(st, "ok", ip6stat.ip6s_reassembled);
2094                 rrddim_set(st, "failed", ip6stat.ip6s_fragdropped);
2095                 rrddim_set(st, "timeout", ip6stat.ip6s_fragtimeout);
2096                 rrddim_set(st, "all", ip6stat.ip6s_fragments);
2097                 rrdset_done(st);
2098             }
2099
2100             // --------------------------------------------------------------------
2101
2102             if (do_ip6_errors == CONFIG_BOOLEAN_YES || (do_ip6_errors == CONFIG_BOOLEAN_AUTO && (
2103                     ip6stat.ip6s_toosmall ||
2104                     ip6stat.ip6s_odropped ||
2105                     ip6stat.ip6s_badoptions ||
2106                     ip6stat.ip6s_badvers ||
2107                     ip6stat.ip6s_exthdrtoolong ||
2108                     ip6stat.ip6s_sources_none ||
2109                     ip6stat.ip6s_tooshort ||
2110                     ip6stat.ip6s_cantforward ||
2111                     ip6stat.ip6s_noroute))) {
2112                 do_ip6_errors = CONFIG_BOOLEAN_YES;
2113                 st = rrdset_find_localhost("ipv6.errors");
2114                 if (unlikely(!st)) {
2115                     st = rrdset_create_localhost("ipv6", "errors", NULL, "errors", NULL, "IPv6 Errors", "packets/s", 3002,
2116                                        update_every, RRDSET_TYPE_LINE);
2117                     rrdset_flag_set(st, RRDSET_FLAG_DETAIL);
2118
2119                     rrddim_add(st, "InDiscards", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
2120                     rrddim_add(st, "OutDiscards", NULL, -1, 1, RRD_ALGORITHM_INCREMENTAL);
2121
2122                     rrddim_add(st, "InHdrErrors", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
2123                     rrddim_add(st, "InAddrErrors", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
2124                     rrddim_add(st, "InTruncatedPkts", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
2125                     rrddim_add(st, "InNoRoutes", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
2126
2127                     rrddim_add(st, "OutNoRoutes", NULL, -1, 1, RRD_ALGORITHM_INCREMENTAL);
2128                 } else
2129                     rrdset_next(st);
2130
2131                 rrddim_set(st, "InDiscards", ip6stat.ip6s_toosmall);
2132                 rrddim_set(st, "OutDiscards", ip6stat.ip6s_odropped);
2133
2134                 rrddim_set(st, "InHdrErrors",
2135                            ip6stat.ip6s_badoptions + ip6stat.ip6s_badvers + ip6stat.ip6s_exthdrtoolong);
2136                 rrddim_set(st, "InAddrErrors", ip6stat.ip6s_sources_none);
2137                 rrddim_set(st, "InTruncatedPkts", ip6stat.ip6s_tooshort);
2138                 rrddim_set(st, "InNoRoutes", ip6stat.ip6s_cantforward);
2139
2140                 rrddim_set(st, "OutNoRoutes", ip6stat.ip6s_noroute);
2141                 rrdset_done(st);
2142             }
2143         }
2144     }
2145
2146     // --------------------------------------------------------------------
2147
2148     if (likely(do_icmp6 || do_icmp6_redir || do_icmp6_errors || do_icmp6_echos || do_icmp6_router || do_icmp6_neighbor || do_icmp6_types)) {
2149         if (unlikely(GETSYSCTL_BY_NAME("net.inet6.icmp6.stats", icmp6stat))) {
2150             do_icmp6 = 0;
2151             error("DISABLED: ipv6.icmp");
2152         } else {
2153             for (i = 0; i <= ICMP6_MAXTYPE; i++) {
2154                 icmp6_total.msgs_in += icmp6stat.icp6s_inhist[i];
2155                 icmp6_total.msgs_out += icmp6stat.icp6s_outhist[i];
2156             }
2157             icmp6_total.msgs_in += icmp6stat.icp6s_badcode + icmp6stat.icp6s_badlen + icmp6stat.icp6s_checksum + icmp6stat.icp6s_tooshort;
2158             if (do_icmp6 == CONFIG_BOOLEAN_YES || (do_icmp6 == CONFIG_BOOLEAN_AUTO && (icmp6_total.msgs_in || icmp6_total.msgs_out))) {
2159                 do_icmp6 = CONFIG_BOOLEAN_YES;
2160                 st = rrdset_find_localhost("ipv6.icmp");
2161                 if (unlikely(!st)) {
2162                     st = rrdset_create_localhost("ipv6", "icmp", NULL, "icmp", NULL, "IPv6 ICMP Messages",
2163                                        "messages/s", 10000, update_every, RRDSET_TYPE_LINE);
2164
2165                     rrddim_add(st, "received", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
2166                     rrddim_add(st, "sent", NULL, -1, 1, RRD_ALGORITHM_INCREMENTAL);
2167                 } else
2168                     rrdset_next(st);
2169
2170                 rrddim_set(st, "sent", icmp6_total.msgs_in);
2171                 rrddim_set(st, "received", icmp6_total.msgs_out);
2172                 rrdset_done(st);
2173             }
2174
2175             // --------------------------------------------------------------------
2176
2177             if (do_icmp6_redir == CONFIG_BOOLEAN_YES || (do_icmp6_redir == CONFIG_BOOLEAN_AUTO && (icmp6stat.icp6s_inhist[ND_REDIRECT] || icmp6stat.icp6s_outhist[ND_REDIRECT]))) {
2178                 do_icmp6_redir = CONFIG_BOOLEAN_YES;
2179                 st = rrdset_find_localhost("ipv6.icmpredir");
2180                 if (unlikely(!st)) {
2181                     st = rrdset_create_localhost("ipv6", "icmpredir", NULL, "icmp", NULL, "IPv6 ICMP Redirects",
2182                                        "redirects/s", 10050, update_every, RRDSET_TYPE_LINE);
2183
2184                     rrddim_add(st, "received", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
2185                     rrddim_add(st, "sent", NULL, -1, 1, RRD_ALGORITHM_INCREMENTAL);
2186                 } else
2187                     rrdset_next(st);
2188
2189                 rrddim_set(st, "sent", icmp6stat.icp6s_inhist[ND_REDIRECT]);
2190                 rrddim_set(st, "received", icmp6stat.icp6s_outhist[ND_REDIRECT]);
2191                 rrdset_done(st);
2192             }
2193
2194             // --------------------------------------------------------------------
2195
2196             if (do_icmp6_errors == CONFIG_BOOLEAN_YES || (do_icmp6_errors == CONFIG_BOOLEAN_AUTO && (
2197                                                                             icmp6stat.icp6s_badcode ||
2198                                                                             icmp6stat.icp6s_badlen ||
2199                                                                             icmp6stat.icp6s_checksum ||
2200                                                                             icmp6stat.icp6s_tooshort ||
2201                                                                             icmp6stat.icp6s_error ||
2202                                                                             icmp6stat.icp6s_inhist[ICMP6_DST_UNREACH] ||
2203                                                                             icmp6stat.icp6s_inhist[ICMP6_TIME_EXCEEDED] ||
2204                                                                             icmp6stat.icp6s_inhist[ICMP6_PARAM_PROB] ||
2205                                                                             icmp6stat.icp6s_outhist[ICMP6_DST_UNREACH] ||
2206                                                                             icmp6stat.icp6s_outhist[ICMP6_TIME_EXCEEDED] ||
2207                                                                             icmp6stat.icp6s_outhist[ICMP6_PARAM_PROB]))) {
2208                 do_icmp6_errors = CONFIG_BOOLEAN_YES;
2209                 st = rrdset_find_localhost("ipv6.icmperrors");
2210                 if (unlikely(!st)) {
2211                     st = rrdset_create_localhost("ipv6", "icmperrors", NULL, "icmp", NULL, "IPv6 ICMP Errors", "errors/s", 10100, update_every, RRDSET_TYPE_LINE);
2212
2213                     rrddim_add(st, "InErrors", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
2214                     rrddim_add(st, "OutErrors", NULL, -1, 1, RRD_ALGORITHM_INCREMENTAL);
2215
2216                     rrddim_add(st, "InCsumErrors", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
2217                     rrddim_add(st, "InDestUnreachs", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
2218                     rrddim_add(st, "InPktTooBigs", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
2219                     rrddim_add(st, "InTimeExcds", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
2220                     rrddim_add(st, "InParmProblems", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
2221                     rrddim_add(st, "OutDestUnreachs", NULL, -1, 1, RRD_ALGORITHM_INCREMENTAL);
2222                     rrddim_add(st, "OutTimeExcds", NULL, -1, 1, RRD_ALGORITHM_INCREMENTAL);
2223                     rrddim_add(st, "OutParmProblems", NULL, -1, 1, RRD_ALGORITHM_INCREMENTAL);
2224                 } else
2225                     rrdset_next(st);
2226
2227                 rrddim_set(st, "InErrors", icmp6stat.icp6s_badcode + icmp6stat.icp6s_badlen + icmp6stat.icp6s_checksum + icmp6stat.icp6s_tooshort);
2228                 rrddim_set(st, "OutErrors", icmp6stat.icp6s_error);
2229                 rrddim_set(st, "InCsumErrors", icmp6stat.icp6s_checksum);
2230                 rrddim_set(st, "InDestUnreachs", icmp6stat.icp6s_inhist[ICMP6_DST_UNREACH]);
2231                 rrddim_set(st, "InPktTooBigs", icmp6stat.icp6s_badlen);
2232                 rrddim_set(st, "InTimeExcds", icmp6stat.icp6s_inhist[ICMP6_TIME_EXCEEDED]);
2233                 rrddim_set(st, "InParmProblems", icmp6stat.icp6s_inhist[ICMP6_PARAM_PROB]);
2234                 rrddim_set(st, "OutDestUnreachs", icmp6stat.icp6s_outhist[ICMP6_DST_UNREACH]);
2235                 rrddim_set(st, "OutTimeExcds", icmp6stat.icp6s_outhist[ICMP6_TIME_EXCEEDED]);
2236                 rrddim_set(st, "OutParmProblems", icmp6stat.icp6s_outhist[ICMP6_PARAM_PROB]);
2237                 rrdset_done(st);
2238             }
2239
2240             // --------------------------------------------------------------------
2241
2242             if (do_icmp6_echos == CONFIG_BOOLEAN_YES || (do_icmp6_echos == CONFIG_BOOLEAN_AUTO && (
2243                                                                  icmp6stat.icp6s_inhist[ICMP6_ECHO_REQUEST] ||
2244                                                                  icmp6stat.icp6s_outhist[ICMP6_ECHO_REQUEST] ||
2245                                                                  icmp6stat.icp6s_inhist[ICMP6_ECHO_REPLY] ||
2246                                                                  icmp6stat.icp6s_outhist[ICMP6_ECHO_REPLY]))) {
2247                 do_icmp6_echos = CONFIG_BOOLEAN_YES;
2248                 st = rrdset_find_localhost("ipv6.icmpechos");
2249                 if (unlikely(!st)) {
2250                     st = rrdset_create_localhost("ipv6", "icmpechos", NULL, "icmp", NULL, "IPv6 ICMP Echo", "messages/s", 10200, update_every, RRDSET_TYPE_LINE);
2251
2252                     rrddim_add(st, "InEchos", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
2253                     rrddim_add(st, "OutEchos", NULL, -1, 1, RRD_ALGORITHM_INCREMENTAL);
2254                     rrddim_add(st, "InEchoReplies", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
2255                     rrddim_add(st, "OutEchoReplies", NULL, -1, 1, RRD_ALGORITHM_INCREMENTAL);
2256                 } else
2257                     rrdset_next(st);
2258
2259                 rrddim_set(st, "InEchos", icmp6stat.icp6s_inhist[ICMP6_ECHO_REQUEST]);
2260                 rrddim_set(st, "OutEchos", icmp6stat.icp6s_outhist[ICMP6_ECHO_REQUEST]);
2261                 rrddim_set(st, "InEchoReplies", icmp6stat.icp6s_inhist[ICMP6_ECHO_REPLY]);
2262                 rrddim_set(st, "OutEchoReplies", icmp6stat.icp6s_outhist[ICMP6_ECHO_REPLY]);
2263                 rrdset_done(st);
2264             }
2265
2266             // --------------------------------------------------------------------
2267
2268             if (do_icmp6_router == CONFIG_BOOLEAN_YES || (do_icmp6_router == CONFIG_BOOLEAN_AUTO && (
2269                                                                     icmp6stat.icp6s_inhist[ND_ROUTER_SOLICIT] ||
2270                                                                     icmp6stat.icp6s_outhist[ND_ROUTER_SOLICIT] ||
2271                                                                     icmp6stat.icp6s_inhist[ND_ROUTER_ADVERT] ||
2272                                                                     icmp6stat.icp6s_outhist[ND_ROUTER_ADVERT]))) {
2273                 do_icmp6_router = CONFIG_BOOLEAN_YES;
2274                 st = rrdset_find_localhost("ipv6.icmprouter");
2275                 if (unlikely(!st)) {
2276                     st = rrdset_create_localhost("ipv6", "icmprouter", NULL, "icmp", NULL, "IPv6 Router Messages", "messages/s", 10400, update_every, RRDSET_TYPE_LINE);
2277
2278                     rrddim_add(st, "InSolicits", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
2279                     rrddim_add(st, "OutSolicits", NULL, -1, 1, RRD_ALGORITHM_INCREMENTAL);
2280                     rrddim_add(st, "InAdvertisements", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
2281                     rrddim_add(st, "OutAdvertisements", NULL, -1, 1, RRD_ALGORITHM_INCREMENTAL);
2282                 } else
2283                     rrdset_next(st);
2284
2285                 rrddim_set(st, "InSolicits", icmp6stat.icp6s_inhist[ND_ROUTER_SOLICIT]);
2286                 rrddim_set(st, "OutSolicits", icmp6stat.icp6s_outhist[ND_ROUTER_SOLICIT]);
2287                 rrddim_set(st, "InAdvertisements", icmp6stat.icp6s_inhist[ND_ROUTER_ADVERT]);
2288                 rrddim_set(st, "OutAdvertisements", icmp6stat.icp6s_outhist[ND_ROUTER_ADVERT]);
2289                 rrdset_done(st);
2290             }
2291
2292             // --------------------------------------------------------------------
2293
2294             if (do_icmp6_neighbor == CONFIG_BOOLEAN_YES || (do_icmp6_neighbor == CONFIG_BOOLEAN_AUTO && (
2295                                                                     icmp6stat.icp6s_inhist[ND_NEIGHBOR_SOLICIT] ||
2296                                                                     icmp6stat.icp6s_outhist[ND_NEIGHBOR_SOLICIT] ||
2297                                                                     icmp6stat.icp6s_inhist[ND_NEIGHBOR_ADVERT] ||
2298                                                                     icmp6stat.icp6s_outhist[ND_NEIGHBOR_ADVERT]))) {
2299                 do_icmp6_neighbor = CONFIG_BOOLEAN_YES;
2300                 st = rrdset_find_localhost("ipv6.icmpneighbor");
2301                 if (unlikely(!st)) {
2302                     st = rrdset_create_localhost("ipv6", "icmpneighbor", NULL, "icmp", NULL, "IPv6 Neighbor Messages", "messages/s", 10500, update_every, RRDSET_TYPE_LINE);
2303
2304                     rrddim_add(st, "InSolicits", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
2305                     rrddim_add(st, "OutSolicits", NULL, -1, 1, RRD_ALGORITHM_INCREMENTAL);
2306                     rrddim_add(st, "InAdvertisements", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
2307                     rrddim_add(st, "OutAdvertisements", NULL, -1, 1, RRD_ALGORITHM_INCREMENTAL);
2308                 } else
2309                     rrdset_next(st);
2310
2311                 rrddim_set(st, "InSolicits", icmp6stat.icp6s_inhist[ND_NEIGHBOR_SOLICIT]);
2312                 rrddim_set(st, "OutSolicits", icmp6stat.icp6s_outhist[ND_NEIGHBOR_SOLICIT]);
2313                 rrddim_set(st, "InAdvertisements", icmp6stat.icp6s_inhist[ND_NEIGHBOR_ADVERT]);
2314                 rrddim_set(st, "OutAdvertisements", icmp6stat.icp6s_outhist[ND_NEIGHBOR_ADVERT]);
2315                 rrdset_done(st);
2316             }
2317
2318             // --------------------------------------------------------------------
2319
2320             if (do_icmp6_types == CONFIG_BOOLEAN_YES || (do_icmp6_types == CONFIG_BOOLEAN_AUTO && (
2321                                                                     icmp6stat.icp6s_inhist[1] ||
2322                                                                     icmp6stat.icp6s_inhist[128] ||
2323                                                                     icmp6stat.icp6s_inhist[129] ||
2324                                                                     icmp6stat.icp6s_inhist[136] ||
2325                                                                     icmp6stat.icp6s_outhist[1] ||
2326                                                                     icmp6stat.icp6s_outhist[128] ||
2327                                                                     icmp6stat.icp6s_outhist[129] ||
2328                                                                     icmp6stat.icp6s_outhist[133] ||
2329                                                                     icmp6stat.icp6s_outhist[135] ||
2330                                                                     icmp6stat.icp6s_outhist[136]))) {
2331                 do_icmp6_types = CONFIG_BOOLEAN_YES;
2332                 st = rrdset_find_localhost("ipv6.icmptypes");
2333                 if (unlikely(!st)) {
2334                     st = rrdset_create_localhost("ipv6", "icmptypes", NULL, "icmp", NULL, "IPv6 ICMP Types",
2335                                        "messages/s", 10700, update_every, RRDSET_TYPE_LINE);
2336
2337                     rrddim_add(st, "InType1", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
2338                     rrddim_add(st, "InType128", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
2339                     rrddim_add(st, "InType129", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
2340                     rrddim_add(st, "InType136", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
2341                     rrddim_add(st, "OutType1", NULL, -1, 1, RRD_ALGORITHM_INCREMENTAL);
2342                     rrddim_add(st, "OutType128", NULL, -1, 1, RRD_ALGORITHM_INCREMENTAL);
2343                     rrddim_add(st, "OutType129", NULL, -1, 1, RRD_ALGORITHM_INCREMENTAL);
2344                     rrddim_add(st, "OutType133", NULL, -1, 1, RRD_ALGORITHM_INCREMENTAL);
2345                     rrddim_add(st, "OutType135", NULL, -1, 1, RRD_ALGORITHM_INCREMENTAL);
2346                     rrddim_add(st, "OutType143", NULL, -1, 1, RRD_ALGORITHM_INCREMENTAL);
2347                 } else
2348                     rrdset_next(st);
2349
2350                 rrddim_set(st, "InType1", icmp6stat.icp6s_inhist[1]);
2351                 rrddim_set(st, "InType128", icmp6stat.icp6s_inhist[128]);
2352                 rrddim_set(st, "InType129", icmp6stat.icp6s_inhist[129]);
2353                 rrddim_set(st, "InType136", icmp6stat.icp6s_inhist[136]);
2354                 rrddim_set(st, "OutType1", icmp6stat.icp6s_outhist[1]);
2355                 rrddim_set(st, "OutType128", icmp6stat.icp6s_outhist[128]);
2356                 rrddim_set(st, "OutType129", icmp6stat.icp6s_outhist[129]);
2357                 rrddim_set(st, "OutType133", icmp6stat.icp6s_outhist[133]);
2358                 rrddim_set(st, "OutType135", icmp6stat.icp6s_outhist[135]);
2359                 rrddim_set(st, "OutType143", icmp6stat.icp6s_outhist[143]);
2360                 rrdset_done(st);
2361             }
2362         }
2363     }
2364
2365     // --------------------------------------------------------------------------
2366
2367     if (likely(do_space || do_inodes)) {
2368         // there is no mount info in sysctl MIBs
2369         if (unlikely(!(mntsize = getmntinfo(&mntbuf, MNT_NOWAIT)))) {
2370             error("FREEBSD: getmntinfo() failed");
2371             do_space = 0;
2372             error("DISABLED: disk_space.X");
2373             do_inodes = 0;
2374             error("DISABLED: disk_inodes.X");
2375         } else {
2376             for (i = 0; i < mntsize; i++) {
2377                 if (mntbuf[i].f_flags == MNT_RDONLY ||
2378                         mntbuf[i].f_blocks == 0 ||
2379                         // taken from gnulib/mountlist.c and shortened to FreeBSD related fstypes
2380                         strcmp(mntbuf[i].f_fstypename, "autofs") == 0 ||
2381                         strcmp(mntbuf[i].f_fstypename, "procfs") == 0 ||
2382                         strcmp(mntbuf[i].f_fstypename, "subfs") == 0 ||
2383                         strcmp(mntbuf[i].f_fstypename, "devfs") == 0 ||
2384                         strcmp(mntbuf[i].f_fstypename, "none") == 0)
2385                     continue;
2386
2387                 // --------------------------------------------------------------------------
2388
2389                 if (likely(do_space)) {
2390                     st = rrdset_find_bytype_localhost("disk_space", mntbuf[i].f_mntonname);
2391                     if (unlikely(!st)) {
2392                         snprintfz(title, 4096, "Disk Space Usage for %s [%s]", mntbuf[i].f_mntonname, mntbuf[i].f_mntfromname);
2393                         st = rrdset_create_localhost("disk_space", mntbuf[i].f_mntonname, NULL, mntbuf[i].f_mntonname, "disk.space", title, "GB", 2023,
2394                                            update_every,
2395                                            RRDSET_TYPE_STACKED);
2396
2397                         rrddim_add(st, "avail", NULL, mntbuf[i].f_bsize, GIGA_FACTOR, RRD_ALGORITHM_ABSOLUTE);
2398                         rrddim_add(st, "used", NULL, mntbuf[i].f_bsize, GIGA_FACTOR, RRD_ALGORITHM_ABSOLUTE);
2399                         rrddim_add(st, "reserved_for_root", "reserved for root", mntbuf[i].f_bsize, GIGA_FACTOR,
2400                                 RRD_ALGORITHM_ABSOLUTE);
2401                     } else
2402                         rrdset_next(st);
2403
2404                     rrddim_set(st, "avail", (collected_number) mntbuf[i].f_bavail);
2405                     rrddim_set(st, "used", (collected_number) (mntbuf[i].f_blocks - mntbuf[i].f_bfree));
2406                     rrddim_set(st, "reserved_for_root", (collected_number) (mntbuf[i].f_bfree - mntbuf[i].f_bavail));
2407                     rrdset_done(st);
2408                 }
2409
2410                 // --------------------------------------------------------------------------
2411
2412                 if (likely(do_inodes)) {
2413                     st = rrdset_find_bytype_localhost("disk_inodes", mntbuf[i].f_mntonname);
2414                     if (unlikely(!st)) {
2415                         snprintfz(title, 4096, "Disk Files (inodes) Usage for %s [%s]", mntbuf[i].f_mntonname, mntbuf[i].f_mntfromname);
2416                         st = rrdset_create_localhost("disk_inodes", mntbuf[i].f_mntonname, NULL, mntbuf[i].f_mntonname, "disk.inodes", title, "Inodes", 2024,
2417                                            update_every, RRDSET_TYPE_STACKED);
2418
2419                         rrddim_add(st, "avail", NULL, 1, 1, RRD_ALGORITHM_ABSOLUTE);
2420                         rrddim_add(st, "used", NULL, 1, 1, RRD_ALGORITHM_ABSOLUTE);
2421                         rrddim_add(st, "reserved_for_root", "reserved for root", 1, 1, RRD_ALGORITHM_ABSOLUTE);
2422                     } else
2423                         rrdset_next(st);
2424
2425                     rrddim_set(st, "avail", (collected_number) mntbuf[i].f_ffree);
2426                     rrddim_set(st, "used", (collected_number) (mntbuf[i].f_files - mntbuf[i].f_ffree));
2427                     rrdset_done(st);
2428                 }
2429             }
2430         }
2431     }
2432
2433     // --------------------------------------------------------------------
2434
2435     if (likely(do_uptime)) {
2436             clock_gettime(CLOCK_UPTIME, &up_time);
2437             st = rrdset_find_localhost("system.uptime");
2438
2439             if(unlikely(!st)) {
2440                 st = rrdset_create_localhost("system", "uptime", NULL, "uptime", NULL, "System Uptime", "seconds", 1000, update_every, RRDSET_TYPE_LINE);
2441                 rrddim_add(st, "uptime", NULL, 1, 1, RRD_ALGORITHM_ABSOLUTE);
2442             }
2443             else rrdset_next(st);
2444
2445             rrddim_set(st, "uptime", up_time.tv_sec);
2446             rrdset_done(st);
2447     }
2448
2449     return 0;
2450 }