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