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
 538         // --------------------------------------------------------------------
 539
 540         static RRDSET *st = NULL;
 541         static RRDDIM *rd = NULL;
 542
 543         if (unlikely(!st)) {
 544             st = rrdset_create_localhost("system",
 545                                          "soft_intr",
 546                                          NULL,
 547                                          "interrupts",
 548                                          NULL,
 549                                          "Software Interrupts",
 550                                          "interrupts/s",
 551                                          1100,
 552                                          update_every,
 553                                          RRDSET_TYPE_LINE
 554             );
 555
 556             rd = rrddim_add(st, "interrupts", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
 557         }
 558         else rrdset_next(st);
 559
 560         rrddim_set_by_pointer(st, rd, soft_intr_number);
 561         rrdset_done(st);
 562     }
 563
 564     return 0;
 565 }
 566
 567 // --------------------------------------------------------------------------------------------------------------------
 568 // vm.stats.sys.v_swtch
 569
 570 int do_vm_stats_sys_v_swtch(int update_every, usec_t dt) {
 571     static int mib[4] = {0, 0, 0, 0};
 572     u_int ctxt_number;
 573
 574     if (unlikely(GETSYSCTL_SIMPLE("vm.stats.sys.v_swtch", mib, ctxt_number))) {
 575         error("DISABLED: system.ctxt chart");
 576         error("DISABLED: vm.stats.sys.v_swtch module");
 577         return 1;
 578     } else {
 579
 580         // --------------------------------------------------------------------
 581
 582         static RRDSET *st = NULL;
 583         static RRDDIM *rd = NULL;
 584
 585         if (unlikely(!st)) {
 586             st = rrdset_create_localhost("system",
 587                                          "ctxt",
 588                                          NULL,
 589                                          "processes",
 590                                          NULL,
 591                                          "CPU Context Switches",
 592                                          "context switches/s",
 593                                          800,
 594                                          update_every,
 595                                          RRDSET_TYPE_LINE
 596             );
 597
 598             rd = rrddim_add(st, "switches", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
 599         }
 600         else rrdset_next(st);
 601
 602         rrddim_set_by_pointer(st, rd, ctxt_number);
 603         rrdset_done(st);
 604     }
 605
 606     return 0;
 607 }
 608
 609 // --------------------------------------------------------------------------------------------------------------------
 610 // vm.stats.vm.v_forks
 611
 612 int do_vm_stats_sys_v_forks(int update_every, usec_t dt) {
 613     static int mib[4] = {0, 0, 0, 0};
 614     u_int forks_number;
 615
 616     if (unlikely(GETSYSCTL_SIMPLE("vm.stats.vm.v_forks", mib, forks_number))) {
 617         error("DISABLED: system.forks chart");
 618         error("DISABLED: vm.stats.sys.v_swtch module");
 619         return 1;
 620     } else {
 621
 622         // --------------------------------------------------------------------
 623
 624         static RRDSET *st = NULL;
 625         static RRDDIM *rd = NULL;
 626
 627         if (unlikely(!st)) {
 628             st = rrdset_create_localhost("system",
 629                                          "forks",
 630                                          NULL,
 631                                          "processes",
 632                                          NULL,
 633                                          "Started Processes",
 634                                          "processes/s",
 635                                          700,
 636                                          update_every,
 637                                          RRDSET_TYPE_LINE
 638             );
 639
 640             rrdset_flag_set(st, RRDSET_FLAG_DETAIL);
 641
 642             rd = rrddim_add(st, "started", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
 643         }
 644         else rrdset_next(st);
 645
 646         rrddim_set_by_pointer(st, rd, forks_number);
 647         rrdset_done(st);
 648     }
 649
 650     return 0;
 651 }
 652
 653 // --------------------------------------------------------------------------------------------------------------------
 654 // vm.swap_info
 655
 656 int do_vm_swap_info(int update_every, usec_t dt) {
 657     static int mib[3] = {0, 0, 0};
 658
 659     if (unlikely(getsysctl_mib("vm.swap_info", mib, 2))) {
 660         error("DISABLED: system.swap chart");
 661         error("DISABLED: vm.swap_info module");
 662         return 1;
 663     } else {
 664         int i;
 665         struct xswdev xsw;
 666         struct total_xsw {
 667             collected_number bytes_used;
 668             collected_number bytes_total;
 669         } total_xsw = {0, 0};
 670
 671         for (i = 0; ; i++) {
 672             size_t size;
 673
 674             mib[2] = i;
 675             size = sizeof(xsw);
 676             if (unlikely(sysctl(mib, 3, &xsw, &size, NULL, 0) == -1 )) {
 677                 if (unlikely(errno != ENOENT)) {
 678                     error("FREEBSD: sysctl(%s...) failed: %s", "vm.swap_info", strerror(errno));
 679                     error("DISABLED: system.swap chart");
 680                     error("DISABLED: vm.swap_info module");
 681                     return 1;
 682                 } else {
 683                     if (unlikely(size != sizeof(xsw))) {
 684                         error("FREEBSD: sysctl(%s...) expected %lu, got %lu", "vm.swap_info", (unsigned long)sizeof(xsw), (unsigned long)size);
 685                         error("DISABLED: system.swap chart");
 686                         error("DISABLED: vm.swap_info module");
 687                         return 1;
 688                     } else break;
 689                 }
 690             }
 691             total_xsw.bytes_used += xsw.xsw_used;
 692             total_xsw.bytes_total += xsw.xsw_nblks;
 693         }
 694
 695         // --------------------------------------------------------------------
 696
 697         static RRDSET *st = NULL;
 698         static RRDDIM *rd_free = NULL, *rd_used = NULL;
 699
 700         if (unlikely(!st)) {
 701             st = rrdset_create_localhost("system",
 702                                          "swap",
 703                                          NULL,
 704                                          "swap",
 705                                          NULL,
 706                                          "System Swap",
 707                                          "MB",
 708                                          201,
 709                                          update_every,
 710                                          RRDSET_TYPE_STACKED
 711             );
 712
 713             rrdset_flag_set(st, RRDSET_FLAG_DETAIL);
 714
 715             rd_free = rrddim_add(st, "free",    NULL, system_pagesize, MEGA_FACTOR, RRD_ALGORITHM_ABSOLUTE);
 716             rd_used = rrddim_add(st, "used",    NULL, system_pagesize, MEGA_FACTOR, RRD_ALGORITHM_ABSOLUTE);
 717         }
 718         else rrdset_next(st);
 719
 720         rrddim_set_by_pointer(st, rd_free, total_xsw.bytes_total - total_xsw.bytes_used);
 721         rrddim_set_by_pointer(st, rd_used, total_xsw.bytes_used);
 722         rrdset_done(st);
 723     }
 724
 725     return 0;
 726 }
 727
 728 // --------------------------------------------------------------------------------------------------------------------
 729 // system.ram
 730
 731 int do_system_ram(int update_every, usec_t dt) {
 732     static int mib_active_count[4] = {0, 0, 0, 0}, mib_inactive_count[4] = {0, 0, 0, 0}, mib_wire_count[4] = {0, 0, 0, 0},
 733                mib_cache_count[4] = {0, 0, 0, 0}, mib_vfs_bufspace[2] = {0, 0}, mib_free_count[4] = {0, 0, 0, 0};
 734     struct vmmeter vmmeter_data;
 735     int vfs_bufspace_count;
 736
 737     if (unlikely(GETSYSCTL_SIMPLE("vm.stats.vm.v_active_count",   mib_active_count,   vmmeter_data.v_active_count) ||
 738                  GETSYSCTL_SIMPLE("vm.stats.vm.v_inactive_count", mib_inactive_count, vmmeter_data.v_inactive_count) ||
 739                  GETSYSCTL_SIMPLE("vm.stats.vm.v_wire_count",     mib_wire_count,     vmmeter_data.v_wire_count) ||
 740 #if __FreeBSD_version < 1200016
 741                  GETSYSCTL_SIMPLE("vm.stats.vm.v_cache_count",    mib_cache_count,    vmmeter_data.v_cache_count) ||
 742 #endif
 743                  GETSYSCTL_SIMPLE("vfs.bufspace",                 mib_vfs_bufspace,     vfs_bufspace_count) ||
 744                  GETSYSCTL_SIMPLE("vm.stats.vm.v_free_count",     mib_free_count,     vmmeter_data.v_free_count))) {
 745         error("DISABLED: system.ram chart");
 746         error("DISABLED: System.ram module");
 747         return 1;
 748     } else {
 749
 750         // --------------------------------------------------------------------
 751
 752         static RRDSET *st = NULL;
 753         static RRDDIM *rd_free = NULL, *rd_active = NULL, *rd_inactive = NULL,
 754                       *rd_wired = NULL, *rd_cache = NULL, *rd_buffers = NULL;
 755
 756         st = rrdset_find_localhost("system.ram");
 757         if (unlikely(!st)) {
 758             st = rrdset_create_localhost("system",
 759                                          "ram",
 760                                          NULL,
 761                                          "ram",
 762                                          NULL,
 763                                          "System RAM",
 764                                          "MB",
 765                                          200,
 766                                          update_every,
 767                                          RRDSET_TYPE_STACKED
 768             );
 769
 770             rd_free     = rrddim_add(st, "free",     NULL, system_pagesize, MEGA_FACTOR, RRD_ALGORITHM_ABSOLUTE);
 771             rd_active   = rrddim_add(st, "active",   NULL, system_pagesize, MEGA_FACTOR, RRD_ALGORITHM_ABSOLUTE);
 772             rd_inactive = rrddim_add(st, "inactive", NULL, system_pagesize, MEGA_FACTOR, RRD_ALGORITHM_ABSOLUTE);
 773             rd_wired    = rrddim_add(st, "wired",    NULL, system_pagesize, MEGA_FACTOR, RRD_ALGORITHM_ABSOLUTE);
 774 #if __FreeBSD_version < 1200016
 775             rd_cache    = rrddim_add(st, "cache",    NULL, system_pagesize, MEGA_FACTOR, RRD_ALGORITHM_ABSOLUTE);
 776 #endif
 777             rd_buffers  = rrddim_add(st, "buffers",  NULL, 1, MEGA_FACTOR, RRD_ALGORITHM_ABSOLUTE);
 778         }
 779         else rrdset_next(st);
 780
 781         rrddim_set_by_pointer(st, rd_free,     vmmeter_data.v_free_count);
 782         rrddim_set_by_pointer(st, rd_active,   vmmeter_data.v_active_count);
 783         rrddim_set_by_pointer(st, rd_inactive, vmmeter_data.v_inactive_count);
 784         rrddim_set_by_pointer(st, rd_wired,    vmmeter_data.v_wire_count);
 785 #if __FreeBSD_version < 1200016
 786         rrddim_set_by_pointer(st, rd_cache,    vmmeter_data.v_cache_count);
 787 #endif
 788         rrddim_set_by_pointer(st, rd_buffers,  vfs_bufspace_count);
 789         rrdset_done(st);
 790     }
 791
 792     return 0;
 793 }
 794
 795 // --------------------------------------------------------------------------------------------------------------------
 796 // vm.stats.vm.v_swappgs
 797
 798 int do_vm_stats_sys_v_swappgs(int update_every, usec_t dt) {
 799     static int mib_swappgsin[4] = {0, 0, 0, 0}, mib_swappgsout[4] = {0, 0, 0, 0};
 800     struct vmmeter vmmeter_data;
 801
 802     if (unlikely(GETSYSCTL_SIMPLE("vm.stats.vm.v_swappgsin", mib_swappgsin, vmmeter_data.v_swappgsin) ||
 803                  GETSYSCTL_SIMPLE("vm.stats.vm.v_swappgsout", mib_swappgsout, vmmeter_data.v_swappgsout))) {
 804         error("DISABLED: system.swapio chart");
 805         error("DISABLED: vm.stats.vm.v_swappgs module");
 806         return 1;
 807     } else {
 808
 809         // --------------------------------------------------------------------
 810
 811         static RRDSET *st = NULL;
 812         static RRDDIM *rd_in = NULL, *rd_out = NULL;
 813
 814         if (unlikely(!st)) {
 815             st = rrdset_create_localhost("system",
 816                                          "swapio",
 817                                          NULL,
 818                                          "swap",
 819                                          NULL,
 820                                          "Swap I/O",
 821                                          "kilobytes/s",
 822                                          250,
 823                                          update_every,
 824                                          RRDSET_TYPE_AREA
 825             );
 826
 827             rd_in = rrddim_add(st, "in",  NULL, system_pagesize, KILO_FACTOR, RRD_ALGORITHM_INCREMENTAL);
 828             rd_out = rrddim_add(st, "out", NULL, -system_pagesize, KILO_FACTOR, RRD_ALGORITHM_INCREMENTAL);
 829         }
 830         else rrdset_next(st);
 831
 832         rrddim_set_by_pointer(st, rd_in, vmmeter_data.v_swappgsin);
 833         rrddim_set_by_pointer(st, rd_out, vmmeter_data.v_swappgsout);
 834         rrdset_done(st);
 835     }
 836
 837     return 0;
 838 }
 839
 840 // --------------------------------------------------------------------------------------------------------------------
 841 // vm.stats.vm.v_pgfaults
 842
 843 int do_vm_stats_sys_v_pgfaults(int update_every, usec_t dt) {
 844     static int mib_vm_faults[4] = {0, 0, 0, 0}, mib_io_faults[4] = {0, 0, 0, 0}, mib_cow_faults[4] = {0, 0, 0, 0},
 845                mib_cow_optim[4] = {0, 0, 0, 0}, mib_intrans[4] = {0, 0, 0, 0};
 846     struct vmmeter vmmeter_data;
 847
 848     if (unlikely(GETSYSCTL_SIMPLE("vm.stats.vm.v_vm_faults",  mib_vm_faults,  vmmeter_data.v_vm_faults) ||
 849                  GETSYSCTL_SIMPLE("vm.stats.vm.v_io_faults",  mib_io_faults,  vmmeter_data.v_io_faults) ||
 850                  GETSYSCTL_SIMPLE("vm.stats.vm.v_cow_faults", mib_cow_faults, vmmeter_data.v_cow_faults) ||
 851                  GETSYSCTL_SIMPLE("vm.stats.vm.v_cow_optim",  mib_cow_optim,  vmmeter_data.v_cow_optim) ||
 852                  GETSYSCTL_SIMPLE("vm.stats.vm.v_intrans",    mib_intrans,    vmmeter_data.v_intrans))) {
 853         error("DISABLED: mem.pgfaults chart");
 854         error("DISABLED: vm.stats.vm.v_pgfaults module");
 855         return 1;
 856     } else {
 857
 858         // --------------------------------------------------------------------
 859
 860         static RRDSET *st = NULL;
 861         static RRDDIM *rd_memory = NULL, *rd_io_requiring = NULL, *rd_cow = NULL,
 862                       *rd_cow_optimized = NULL, *rd_in_transit = NULL;
 863
 864         if (unlikely(!st)) {
 865             st = rrdset_create_localhost("mem",
 866                                          "pgfaults",
 867                                          NULL,
 868                                          "system",
 869                                          NULL,
 870                                          "Memory Page Faults",
 871                                          "page faults/s",
 872                                          500,
 873                                          update_every,
 874                                          RRDSET_TYPE_LINE
 875             );
 876
 877             rrdset_flag_set(st, RRDSET_FLAG_DETAIL);
 878
 879             rd_memory        = rrddim_add(st, "memory",        NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
 880             rd_io_requiring  = rrddim_add(st, "io_requiring",  NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
 881             rd_cow           = rrddim_add(st, "cow",           NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
 882             rd_cow_optimized = rrddim_add(st, "cow_optimized", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
 883             rd_in_transit    = rrddim_add(st, "in_transit",    NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
 884         }
 885         else rrdset_next(st);
 886
 887         rrddim_set_by_pointer(st, rd_memory,        vmmeter_data.v_vm_faults);
 888         rrddim_set_by_pointer(st, rd_io_requiring,  vmmeter_data.v_io_faults);
 889         rrddim_set_by_pointer(st, rd_cow,           vmmeter_data.v_cow_faults);
 890         rrddim_set_by_pointer(st, rd_cow_optimized, vmmeter_data.v_cow_optim);
 891         rrddim_set_by_pointer(st, rd_in_transit,    vmmeter_data.v_intrans);
 892         rrdset_done(st);
 893     }
 894
 895     return 0;
 896 }
 897
 898 // --------------------------------------------------------------------------------------------------------------------
 899 // old sources
 900
 901 int do_freebsd_sysctl_old(int update_every, usec_t dt) {
 902     static int do_disk_io = -1,
 903         do_ipc_semaphores = -1, do_ipc_shared_mem = -1, do_ipc_msg_queues = -1,
 904         do_netisr = -1, do_netisr_per_core = -1, do_bandwidth = -1,
 905         do_tcp_sockets = -1, do_tcp_packets = -1, do_tcp_errors = -1, do_tcp_handshake = -1,
 906         do_ecn = -1, do_tcpext_syscookies = -1, do_tcpext_ofo = -1, do_tcpext_connaborts = -1,
 907         do_udp_packets = -1, do_udp_errors = -1, do_icmp_packets = -1, do_icmpmsg = -1,
 908         do_ip_packets = -1, do_ip_fragsout = -1, do_ip_fragsin = -1, do_ip_errors = -1,
 909         do_ip6_packets = -1, do_ip6_fragsout = -1, do_ip6_fragsin = -1, do_ip6_errors = -1,
 910         do_icmp6 = -1, do_icmp6_redir = -1, do_icmp6_errors = -1, do_icmp6_echos = -1, do_icmp6_router = -1,
 911         do_icmp6_neighbor = -1, do_icmp6_types = -1, do_space = -1, do_inodes = -1, do_uptime = -1;
 912
 913     if (unlikely(do_uptime == -1)) {
 914         do_disk_io              = config_get_boolean("plugin:freebsd:sysctl", "stats for all disks", 1);
 915         do_ipc_semaphores       = config_get_boolean("plugin:freebsd:sysctl", "ipc semaphores", 1);
 916         do_ipc_shared_mem       = config_get_boolean("plugin:freebsd:sysctl", "ipc shared memory", 1);
 917         do_ipc_msg_queues       = config_get_boolean("plugin:freebsd:sysctl", "ipc message queues", 1);
 918         do_netisr               = config_get_boolean("plugin:freebsd:sysctl", "netisr", 1);
 919         do_netisr_per_core      = config_get_boolean("plugin:freebsd:sysctl", "netisr per core", 1);
 920         do_bandwidth            = config_get_boolean("plugin:freebsd:sysctl", "bandwidth", 1);
 921         do_tcp_sockets          = config_get_boolean("plugin:freebsd:sysctl", "ipv4 TCP connections", 1);
 922         do_tcp_packets          = config_get_boolean("plugin:freebsd:sysctl", "ipv4 TCP packets", 1);
 923         do_tcp_errors           = config_get_boolean("plugin:freebsd:sysctl", "ipv4 TCP errors", 1);
 924         do_tcp_handshake        = config_get_boolean("plugin:freebsd:sysctl", "ipv4 TCP handshake issues", 1);
 925         do_ecn                  = config_get_boolean_ondemand("plugin:freebsd:sysctl", "ECN packets", CONFIG_BOOLEAN_AUTO);
 926         do_tcpext_syscookies    = config_get_boolean_ondemand("plugin:freebsd:sysctl", "TCP SYN cookies", CONFIG_BOOLEAN_AUTO);
 927         do_tcpext_ofo           = config_get_boolean_ondemand("plugin:freebsd:sysctl", "TCP out-of-order queue", CONFIG_BOOLEAN_AUTO);
 928         do_tcpext_connaborts    = config_get_boolean_ondemand("plugin:freebsd:sysctl", "TCP connection aborts", CONFIG_BOOLEAN_AUTO);
 929         do_udp_packets          = config_get_boolean("plugin:freebsd:sysctl", "ipv4 UDP packets", 1);
 930         do_udp_errors           = config_get_boolean("plugin:freebsd:sysctl", "ipv4 UDP errors", 1);
 931         do_icmp_packets         = config_get_boolean("plugin:freebsd:sysctl", "ipv4 ICMP packets", 1);
 932         do_icmpmsg              = config_get_boolean("plugin:freebsd:sysctl", "ipv4 ICMP messages", 1);
 933         do_ip_packets           = config_get_boolean("plugin:freebsd:sysctl", "ipv4 packets", 1);
 934         do_ip_fragsout          = config_get_boolean("plugin:freebsd:sysctl", "ipv4 fragments sent", 1);
 935         do_ip_fragsin           = config_get_boolean("plugin:freebsd:sysctl", "ipv4 fragments assembly", 1);
 936         do_ip_errors            = config_get_boolean("plugin:freebsd:sysctl", "ipv4 errors", 1);
 937         do_ip6_packets          = config_get_boolean_ondemand("plugin:freebsd:sysctl", "ipv6 packets", CONFIG_BOOLEAN_AUTO);
 938         do_ip6_fragsout         = config_get_boolean_ondemand("plugin:freebsd:sysctl", "ipv6 fragments sent", CONFIG_BOOLEAN_AUTO);
 939         do_ip6_fragsin          = config_get_boolean_ondemand("plugin:freebsd:sysctl", "ipv6 fragments assembly", CONFIG_BOOLEAN_AUTO);
 940         do_ip6_errors           = config_get_boolean_ondemand("plugin:freebsd:sysctl", "ipv6 errors", CONFIG_BOOLEAN_AUTO);
 941         do_icmp6                = config_get_boolean_ondemand("plugin:freebsd:sysctl", "icmp", CONFIG_BOOLEAN_AUTO);
 942         do_icmp6_redir          = config_get_boolean_ondemand("plugin:freebsd:sysctl", "icmp redirects", CONFIG_BOOLEAN_AUTO);
 943         do_icmp6_errors         = config_get_boolean_ondemand("plugin:freebsd:sysctl", "icmp errors", CONFIG_BOOLEAN_AUTO);
 944         do_icmp6_echos          = config_get_boolean_ondemand("plugin:freebsd:sysctl", "icmp echos", CONFIG_BOOLEAN_AUTO);
 945         do_icmp6_router         = config_get_boolean_ondemand("plugin:freebsd:sysctl", "icmp router", CONFIG_BOOLEAN_AUTO);
 946         do_icmp6_neighbor       = config_get_boolean_ondemand("plugin:freebsd:sysctl", "icmp neighbor", CONFIG_BOOLEAN_AUTO);
 947         do_icmp6_types          = config_get_boolean_ondemand("plugin:freebsd:sysctl", "icmp types", CONFIG_BOOLEAN_AUTO);
 948         do_space                = config_get_boolean("plugin:freebsd:sysctl", "space usage for all disks", 1);
 949         do_inodes               = config_get_boolean("plugin:freebsd:sysctl", "inodes usage for all disks", 1);
 950         do_uptime               = config_get_boolean("plugin:freebsd:sysctl", "system uptime", 1);
 951     }
 952
 953     RRDSET *st;
 954     RRDDIM *rd;
 955
 956     int ncpus;
 957     int i, n;
 958     void *p;
 959     int common_error = 0;
 960     size_t size;
 961     char title[4096 + 1];
 962
 963     // NEEDED BY: do_disk_io
 964     #define RRD_TYPE_DISK "disk"
 965     #define BINTIME_SCALE 5.42101086242752217003726400434970855712890625e-17 // this is 1000/2^64
 966     int numdevs;
 967     static void *devstat_data = NULL;
 968     struct devstat *dstat;
 969     char disk[DEVSTAT_NAME_LEN + MAX_INT_DIGITS + 1];
 970     struct cur_dstat {
 971         collected_number duration_read_ms;
 972         collected_number duration_write_ms;
 973         collected_number busy_time_ms;
 974     } cur_dstat;
 975     struct prev_dstat {
 976         collected_number bytes_read;
 977         collected_number bytes_write;
 978         collected_number operations_read;
 979         collected_number operations_write;
 980         collected_number duration_read_ms;
 981         collected_number duration_write_ms;
 982         collected_number busy_time_ms;
 983     } prev_dstat;
 984
 985     // NEEDED BY: do_swapio, do_ram
 986     struct vmmeter vmmeter_data;
 987
 988     // NEEDED BY: do_ipc_semaphores
 989     struct ipc_sem {
 990         int semmni;
 991         collected_number sets;
 992         collected_number semaphores;
 993     } ipc_sem = {0, 0, 0};
 994     static struct semid_kernel *ipc_sem_data = NULL;
 995
 996     // NEEDED BY: do_ipc_shared_mem
 997     struct ipc_shm {
 998         u_long shmmni;
 999         collected_number segs;
1000         collected_number segsize;
1001     } ipc_shm = {0, 0, 0};
1002     static struct shmid_kernel *ipc_shm_data = NULL;
1003
1004     // NEEDED BY: do_ipc_msg_queues
1005     struct ipc_msq {
1006         int msgmni;
1007         collected_number queues;
1008         collected_number messages;
1009         collected_number usedsize;
1010         collected_number allocsize;
1011     } ipc_msq = {0, 0, 0, 0, 0};
1012     static struct msqid_kernel *ipc_msq_data = NULL;
1013
1014     // NEEDED BY: do_netisr, do_netisr_per_core
1015     size_t netisr_workstream_size;
1016     size_t netisr_work_size;
1017     unsigned long num_netisr_workstreams = 0, num_netisr_works = 0;
1018     static struct sysctl_netisr_workstream *netisr_workstream = NULL;
1019     static struct sysctl_netisr_work *netisr_work = NULL;
1020     static struct netisr_stats {
1021         collected_number dispatched;
1022         collected_number hybrid_dispatched;
1023         collected_number qdrops;
1024         collected_number queued;
1025     } *netisr_stats = NULL;
1026     char netstat_cpuid[21]; // no more than 4 digits expected
1027
1028     // NEEDED BY: do_bandwidth
1029     #define IFA_DATA(s) (((struct if_data *)ifa->ifa_data)->ifi_ ## s)
1030     struct ifaddrs *ifa, *ifap;
1031     struct iftot {
1032         u_long  ift_ibytes;
1033         u_long  ift_obytes;
1034     } iftot = {0, 0};
1035
1036     // NEEDED BY: do_tcp...
1037     struct tcpstat tcpstat;
1038     uint64_t tcps_states[TCP_NSTATES];
1039
1040     // NEEDED BY: do_udp...
1041     struct udpstat udpstat;
1042
1043     // NEEDED BY: do_icmp...
1044     struct icmpstat icmpstat;
1045     struct icmp_total {
1046         u_long  msgs_in;
1047         u_long  msgs_out;
1048     } icmp_total = {0, 0};
1049
1050     // NEEDED BY: do_ip...
1051     struct ipstat ipstat;
1052
1053     // NEEDED BY: do_ip6...
1054     struct ip6stat ip6stat;
1055
1056     // NEEDED BY: do_icmp6...
1057     struct icmp6stat icmp6stat;
1058     struct icmp6_total {
1059         u_long  msgs_in;
1060         u_long  msgs_out;
1061     } icmp6_total = {0, 0};
1062
1063     // NEEDED BY: do_space, do_inodes
1064     struct statfs *mntbuf;
1065     int mntsize;
1066     char mntonname[MNAMELEN + 1];
1067
1068     // NEEDED BY: do_uptime
1069     struct timespec up_time;
1070
1071     // --------------------------------------------------------------------
1072
1073     if (likely(do_disk_io)) {
1074         if (unlikely(GETSYSCTL_BY_NAME("kern.devstat.numdevs", numdevs))) {
1075             do_disk_io = 0;
1076             error("DISABLED: disk.io");
1077         } else {
1078             devstat_data = reallocz(devstat_data, sizeof(long) + sizeof(struct devstat) * numdevs); // there is generation number before devstat structures
1079             if (unlikely(
1080                     getsysctl_by_name("kern.devstat.all", devstat_data, sizeof(long) + sizeof(struct devstat) * numdevs))) {
1081                 do_disk_io = 0;
1082                 error("DISABLED: disk.io");
1083             } else {
1084                 dstat = devstat_data + sizeof(long); // skip generation number
1085                 collected_number total_disk_kbytes_read = 0;
1086                 collected_number total_disk_kbytes_write = 0;
1087
1088                 for (i = 0; i < numdevs; i++) {
1089                     if (((dstat[i].device_type & DEVSTAT_TYPE_MASK) == DEVSTAT_TYPE_DIRECT) || ((dstat[i].device_type & DEVSTAT_TYPE_MASK) == DEVSTAT_TYPE_STORARRAY)) {
1090                         sprintf(disk, "%s%d", dstat[i].device_name, dstat[i].unit_number);
1091
1092                         // --------------------------------------------------------------------
1093
1094                         st = rrdset_find_bytype_localhost(RRD_TYPE_DISK, disk);
1095                         if (unlikely(!st)) {
1096                             st = rrdset_create_localhost(RRD_TYPE_DISK, disk, NULL, disk, "disk.io", "Disk I/O Bandwidth", "kilobytes/s", 2000, update_every, RRDSET_TYPE_AREA);
1097
1098                             rrddim_add(st, "reads", NULL, 1, 1024, RRD_ALGORITHM_INCREMENTAL);
1099                             rrddim_add(st, "writes", NULL, -1, 1024, RRD_ALGORITHM_INCREMENTAL);
1100                         }
1101                         else rrdset_next(st);
1102
1103                         total_disk_kbytes_read += dstat[i].bytes[DEVSTAT_READ]/KILO_FACTOR;
1104                         total_disk_kbytes_write += dstat[i].bytes[DEVSTAT_WRITE]/KILO_FACTOR;
1105                         prev_dstat.bytes_read = rrddim_set(st, "reads", dstat[i].bytes[DEVSTAT_READ]);
1106                         prev_dstat.bytes_write = rrddim_set(st, "writes", dstat[i].bytes[DEVSTAT_WRITE]);
1107                         rrdset_done(st);
1108
1109                         // --------------------------------------------------------------------
1110
1111                         st = rrdset_find_bytype_localhost("disk_ops", disk);
1112                         if (unlikely(!st)) {
1113                             st = rrdset_create_localhost("disk_ops", disk, NULL, disk, "disk.ops", "Disk Completed I/O Operations", "operations/s", 2001, update_every, RRDSET_TYPE_LINE);
1114                             rrdset_flag_set(st, RRDSET_FLAG_DETAIL);
1115
1116                             rrddim_add(st, "reads", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
1117                             rrddim_add(st, "writes", NULL, -1, 1, RRD_ALGORITHM_INCREMENTAL);
1118                         }
1119                         else rrdset_next(st);
1120
1121                         prev_dstat.operations_read = rrddim_set(st, "reads", dstat[i].operations[DEVSTAT_READ]);
1122                         prev_dstat.operations_write = rrddim_set(st, "writes", dstat[i].operations[DEVSTAT_WRITE]);
1123                         rrdset_done(st);
1124
1125                         // --------------------------------------------------------------------
1126
1127                         st = rrdset_find_bytype_localhost("disk_qops", disk);
1128                         if (unlikely(!st)) {
1129                             st = rrdset_create_localhost("disk_qops", disk, NULL, disk, "disk.qops", "Disk Current I/O Operations", "operations", 2002, update_every, RRDSET_TYPE_LINE);
1130                             rrdset_flag_set(st, RRDSET_FLAG_DETAIL);
1131
1132                             rrddim_add(st, "operations", NULL, 1, 1, RRD_ALGORITHM_ABSOLUTE);
1133                         }
1134                         else rrdset_next(st);
1135
1136                         rrddim_set(st, "operations", dstat[i].start_count - dstat[i].end_count);
1137                         rrdset_done(st);
1138
1139                         // --------------------------------------------------------------------
1140
1141                         st = rrdset_find_bytype_localhost("disk_util", disk);
1142                         if (unlikely(!st)) {
1143                             st = rrdset_create_localhost("disk_util", disk, NULL, disk, "disk.util", "Disk Utilization Time", "% of time working", 2004, update_every, RRDSET_TYPE_AREA);
1144                             rrdset_flag_set(st, RRDSET_FLAG_DETAIL);
1145
1146                             rrddim_add(st, "utilization", NULL, 1, 10, RRD_ALGORITHM_INCREMENTAL);
1147                         }
1148                         else rrdset_next(st);
1149
1150                         cur_dstat.busy_time_ms = dstat[i].busy_time.sec * 1000 + dstat[i].busy_time.frac * BINTIME_SCALE;
1151                         prev_dstat.busy_time_ms = rrddim_set(st, "utilization", cur_dstat.busy_time_ms);
1152                         rrdset_done(st);
1153
1154                         // --------------------------------------------------------------------
1155
1156                         st = rrdset_find_bytype_localhost("disk_iotime", disk);
1157                         if (unlikely(!st)) {
1158                             st = rrdset_create_localhost("disk_iotime", disk, NULL, disk, "disk.iotime", "Disk Total I/O Time", "milliseconds/s", 2022, update_every, RRDSET_TYPE_LINE);
1159                             rrdset_flag_set(st, RRDSET_FLAG_DETAIL);
1160
1161                             rrddim_add(st, "reads", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
1162                             rrddim_add(st, "writes", NULL, -1, 1, RRD_ALGORITHM_INCREMENTAL);
1163                         }
1164                         else rrdset_next(st);
1165
1166                         cur_dstat.duration_read_ms = dstat[i].duration[DEVSTAT_READ].sec * 1000 + dstat[i].duration[DEVSTAT_READ].frac * BINTIME_SCALE;
1167                         cur_dstat.duration_write_ms = dstat[i].duration[DEVSTAT_WRITE].sec * 1000 + dstat[i].duration[DEVSTAT_READ].frac * BINTIME_SCALE;
1168                         prev_dstat.duration_read_ms = rrddim_set(st, "reads", cur_dstat.duration_read_ms);
1169                         prev_dstat.duration_write_ms = rrddim_set(st, "writes", cur_dstat.duration_write_ms);
1170                         rrdset_done(st);
1171
1172                         // --------------------------------------------------------------------
1173                         // calculate differential charts
1174                         // only if this is not the first time we run
1175
1176                         if (likely(dt)) {
1177
1178                             // --------------------------------------------------------------------
1179
1180                             st = rrdset_find_bytype_localhost("disk_await", disk);
1181                             if (unlikely(!st)) {
1182                                 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);
1183                                 rrdset_flag_set(st, RRDSET_FLAG_DETAIL);
1184
1185                                 rrddim_add(st, "reads", NULL, 1, 1, RRD_ALGORITHM_ABSOLUTE);
1186                                 rrddim_add(st, "writes", NULL, -1, 1, RRD_ALGORITHM_ABSOLUTE);
1187                             }
1188                             else rrdset_next(st);
1189
1190                             rrddim_set(st, "reads", (dstat[i].operations[DEVSTAT_READ] - prev_dstat.operations_read) ?
1191                                 (cur_dstat.duration_read_ms - prev_dstat.duration_read_ms) / (dstat[i].operations[DEVSTAT_READ] - prev_dstat.operations_read) : 0);
1192                             rrddim_set(st, "writes", (dstat[i].operations[DEVSTAT_WRITE] - prev_dstat.operations_write) ?
1193                                 (cur_dstat.duration_write_ms - prev_dstat.duration_write_ms) / (dstat[i].operations[DEVSTAT_WRITE] - prev_dstat.operations_write) : 0);
1194                             rrdset_done(st);
1195
1196                             // --------------------------------------------------------------------
1197
1198                             st = rrdset_find_bytype_localhost("disk_avgsz", disk);
1199                             if (unlikely(!st)) {
1200                                 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);
1201                                 rrdset_flag_set(st, RRDSET_FLAG_DETAIL);
1202
1203                                 rrddim_add(st, "reads", NULL, 1, 1024, RRD_ALGORITHM_ABSOLUTE);
1204                                 rrddim_add(st, "writes", NULL, -1, 1024, RRD_ALGORITHM_ABSOLUTE);
1205                             }
1206                             else rrdset_next(st);
1207
1208                             rrddim_set(st, "reads", (dstat[i].operations[DEVSTAT_READ] - prev_dstat.operations_read) ?
1209                                 (dstat[i].bytes[DEVSTAT_READ] - prev_dstat.bytes_read) / (dstat[i].operations[DEVSTAT_READ] - prev_dstat.operations_read) : 0);
1210                             rrddim_set(st, "writes", (dstat[i].operations[DEVSTAT_WRITE] - prev_dstat.operations_write) ?
1211                                 (dstat[i].bytes[DEVSTAT_WRITE] - prev_dstat.bytes_write) / (dstat[i].operations[DEVSTAT_WRITE] - prev_dstat.operations_write) : 0);
1212                             rrdset_done(st);
1213
1214                             // --------------------------------------------------------------------
1215
1216                             st = rrdset_find_bytype_localhost("disk_svctm", disk);
1217                             if (unlikely(!st)) {
1218                                 st = rrdset_create_localhost("disk_svctm", disk, NULL, disk, "disk.svctm", "Average Service Time", "ms per operation", 2007, update_every, RRDSET_TYPE_LINE);
1219                                 rrdset_flag_set(st, RRDSET_FLAG_DETAIL);
1220
1221                                 rrddim_add(st, "svctm", NULL, 1, 1, RRD_ALGORITHM_ABSOLUTE);
1222                             }
1223                             else rrdset_next(st);
1224
1225                             rrddim_set(st, "svctm", ((dstat[i].operations[DEVSTAT_READ] - prev_dstat.operations_read) + (dstat[i].operations[DEVSTAT_WRITE] - prev_dstat.operations_write)) ?
1226                                 (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);
1227                             rrdset_done(st);
1228                         }
1229                     }
1230                 }
1231
1232                 // --------------------------------------------------------------------
1233
1234                 st = rrdset_find_bytype_localhost("system", "io");
1235                 if (unlikely(!st)) {
1236                     st = rrdset_create_localhost("system", "io", NULL, "disk", NULL, "Disk I/O", "kilobytes/s", 150, update_every, RRDSET_TYPE_AREA);
1237                     rrddim_add(st, "in",  NULL,  1, 1, RRD_ALGORITHM_INCREMENTAL);
1238                     rrddim_add(st, "out", NULL, -1, 1, RRD_ALGORITHM_INCREMENTAL);
1239                 }
1240                 else rrdset_next(st);
1241
1242                 rrddim_set(st, "in", total_disk_kbytes_read);
1243                 rrddim_set(st, "out", total_disk_kbytes_write);
1244                 rrdset_done(st);
1245             }
1246         }
1247     }
1248
1249     // --------------------------------------------------------------------
1250
1251     if (likely(do_ipc_semaphores)) {
1252         if (unlikely(GETSYSCTL_BY_NAME("kern.ipc.semmni", ipc_sem.semmni))) {
1253             do_ipc_semaphores = 0;
1254             error("DISABLED: system.ipc_semaphores");
1255             error("DISABLED: system.ipc_semaphore_arrays");
1256         } else {
1257             ipc_sem_data = reallocz(ipc_sem_data, sizeof(struct semid_kernel) * ipc_sem.semmni);
1258             if (unlikely(getsysctl_by_name("kern.ipc.sema", ipc_sem_data, sizeof(struct semid_kernel) * ipc_sem.semmni))) {
1259                 do_ipc_semaphores = 0;
1260                 error("DISABLED: system.ipc_semaphores");
1261                 error("DISABLED: system.ipc_semaphore_arrays");
1262             } else {
1263                 for (i = 0; i < ipc_sem.semmni; i++) {
1264                     if (unlikely(ipc_sem_data[i].u.sem_perm.mode & SEM_ALLOC)) {
1265                         ipc_sem.sets += 1;
1266                         ipc_sem.semaphores += ipc_sem_data[i].u.sem_nsems;
1267                     }
1268                 }
1269
1270                 // --------------------------------------------------------------------
1271
1272                 st = rrdset_find_localhost("system.ipc_semaphores");
1273                 if (unlikely(!st)) {
1274                     st = rrdset_create_localhost("system", "ipc_semaphores", NULL, "ipc semaphores", NULL, "IPC Semaphores", "semaphores", 1000, localhost->rrd_update_every, RRDSET_TYPE_AREA);
1275                     rrddim_add(st, "semaphores", NULL, 1, 1, RRD_ALGORITHM_ABSOLUTE);
1276                 }
1277                 else rrdset_next(st);
1278
1279                 rrddim_set(st, "semaphores", ipc_sem.semaphores);
1280                 rrdset_done(st);
1281
1282                 // --------------------------------------------------------------------
1283
1284                 st = rrdset_find_localhost("system.ipc_semaphore_arrays");
1285                 if (unlikely(!st)) {
1286                     st = rrdset_create_localhost("system", "ipc_semaphore_arrays", NULL, "ipc semaphores", NULL, "IPC Semaphore Arrays", "arrays", 1000, localhost->rrd_update_every, RRDSET_TYPE_AREA);
1287                     rrddim_add(st, "arrays", NULL, 1, 1, RRD_ALGORITHM_ABSOLUTE);
1288                 }
1289                 else rrdset_next(st);
1290
1291                 rrddim_set(st, "arrays", ipc_sem.sets);
1292                 rrdset_done(st);
1293             }
1294         }
1295     }
1296
1297     // --------------------------------------------------------------------
1298
1299     if (likely(do_ipc_shared_mem)) {
1300         if (unlikely(GETSYSCTL_BY_NAME("kern.ipc.shmmni", ipc_shm.shmmni))) {
1301             do_ipc_shared_mem = 0;
1302             error("DISABLED: system.ipc_shared_mem_segs");
1303             error("DISABLED: system.ipc_shared_mem_size");
1304         } else {
1305             ipc_shm_data = reallocz(ipc_shm_data, sizeof(struct shmid_kernel) * ipc_shm.shmmni);
1306             if (unlikely(
1307                     getsysctl_by_name("kern.ipc.shmsegs", ipc_shm_data, sizeof(struct shmid_kernel) * ipc_shm.shmmni))) {
1308                 do_ipc_shared_mem = 0;
1309                 error("DISABLED: system.ipc_shared_mem_segs");
1310                 error("DISABLED: system.ipc_shared_mem_size");
1311             } else {
1312                 for (i = 0; i < ipc_shm.shmmni; i++) {
1313                     if (unlikely(ipc_shm_data[i].u.shm_perm.mode & 0x0800)) {
1314                         ipc_shm.segs += 1;
1315                         ipc_shm.segsize += ipc_shm_data[i].u.shm_segsz;
1316                     }
1317                 }
1318
1319                 // --------------------------------------------------------------------
1320
1321                 st = rrdset_find_localhost("system.ipc_shared_mem_segs");
1322                 if (unlikely(!st)) {
1323                     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);
1324                     rrddim_add(st, "segments", NULL, 1, 1, RRD_ALGORITHM_ABSOLUTE);
1325                 }
1326                 else rrdset_next(st);
1327
1328                 rrddim_set(st, "segments", ipc_shm.segs);
1329                 rrdset_done(st);
1330
1331                 // --------------------------------------------------------------------
1332
1333                 st = rrdset_find_localhost("system.ipc_shared_mem_size");
1334                 if (unlikely(!st)) {
1335                     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);
1336                     rrddim_add(st, "allocated", NULL, 1, 1024, RRD_ALGORITHM_ABSOLUTE);
1337                 }
1338                 else rrdset_next(st);
1339
1340                 rrddim_set(st, "allocated", ipc_shm.segsize);
1341                 rrdset_done(st);
1342             }
1343         }
1344     }
1345
1346     // --------------------------------------------------------------------
1347
1348     if (likely(do_ipc_msg_queues)) {
1349         if (unlikely(GETSYSCTL_BY_NAME("kern.ipc.msgmni", ipc_msq.msgmni))) {
1350             do_ipc_msg_queues = 0;
1351             error("DISABLED: system.ipc_msq_queues");
1352             error("DISABLED: system.ipc_msq_messages");
1353             error("DISABLED: system.ipc_msq_size");
1354         } else {
1355             ipc_msq_data = reallocz(ipc_msq_data, sizeof(struct msqid_kernel) * ipc_msq.msgmni);
1356             if (unlikely(
1357                     getsysctl_by_name("kern.ipc.msqids", ipc_msq_data, sizeof(struct msqid_kernel) * ipc_msq.msgmni))) {
1358                 do_ipc_msg_queues = 0;
1359                 error("DISABLED: system.ipc_msq_queues");
1360                 error("DISABLED: system.ipc_msq_messages");
1361                 error("DISABLED: system.ipc_msq_size");
1362             } else {
1363                 for (i = 0; i < ipc_msq.msgmni; i++) {
1364                     if (unlikely(ipc_msq_data[i].u.msg_qbytes != 0)) {
1365                         ipc_msq.queues += 1;
1366                         ipc_msq.messages += ipc_msq_data[i].u.msg_qnum;
1367                         ipc_msq.usedsize += ipc_msq_data[i].u.msg_cbytes;
1368                         ipc_msq.allocsize += ipc_msq_data[i].u.msg_qbytes;
1369                     }
1370                 }
1371
1372                 // --------------------------------------------------------------------
1373
1374                 st = rrdset_find_localhost("system.ipc_msq_queues");
1375                 if (unlikely(!st)) {
1376                     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);
1377                     rrddim_add(st, "queues", NULL, 1, 1, RRD_ALGORITHM_ABSOLUTE);
1378                 }
1379                 else rrdset_next(st);
1380
1381                 rrddim_set(st, "queues", ipc_msq.queues);
1382                 rrdset_done(st);
1383
1384                 // --------------------------------------------------------------------
1385
1386                 st = rrdset_find_localhost("system.ipc_msq_messages");
1387                 if (unlikely(!st)) {
1388                     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);
1389                     rrddim_add(st, "messages", NULL, 1, 1, RRD_ALGORITHM_ABSOLUTE);
1390                 }
1391                 else rrdset_next(st);
1392
1393                 rrddim_set(st, "messages", ipc_msq.messages);
1394                 rrdset_done(st);
1395
1396                 // --------------------------------------------------------------------
1397
1398                 st = rrdset_find_localhost("system.ipc_msq_size");
1399                 if (unlikely(!st)) {
1400                     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);
1401                     rrddim_add(st, "allocated", NULL, 1, 1, RRD_ALGORITHM_ABSOLUTE);
1402                     rrddim_add(st, "used", NULL, 1, 1, RRD_ALGORITHM_ABSOLUTE);
1403                 }
1404                 else rrdset_next(st);
1405
1406                 rrddim_set(st, "allocated", ipc_msq.allocsize);
1407                 rrddim_set(st, "used", ipc_msq.usedsize);
1408                 rrdset_done(st);
1409
1410             }
1411         }
1412     }
1413
1414     // --------------------------------------------------------------------
1415
1416     if (likely(do_netisr || do_netisr_per_core)) {
1417         if (unlikely(GETSYSCTL_BY_NAME("kern.smp.cpus", ncpus))) {
1418             common_error = 1;
1419         } else if (unlikely(sysctlbyname("net.isr.workstream", NULL, &netisr_workstream_size, NULL, 0) == -1)) {
1420             error("FREEBSD: sysctl(net.isr.workstream...) failed: %s", strerror(errno));
1421             common_error = 1;
1422         } else if (unlikely(sysctlbyname("net.isr.work", NULL, &netisr_work_size, NULL, 0) == -1)) {
1423             error("FREEBSD: sysctl(net.isr.work...) failed: %s", strerror(errno));
1424             common_error = 1;
1425         } else {
1426             num_netisr_workstreams = netisr_workstream_size / sizeof(struct sysctl_netisr_workstream);
1427             netisr_workstream = reallocz(netisr_workstream, num_netisr_workstreams * sizeof(struct sysctl_netisr_workstream));
1428             if (unlikely(getsysctl_by_name("net.isr.workstream", netisr_workstream,
1429                                            num_netisr_workstreams * sizeof(struct sysctl_netisr_workstream)))){
1430                 common_error = 1;
1431             } else {
1432                 num_netisr_works = netisr_work_size / sizeof(struct sysctl_netisr_work);
1433                 netisr_work = reallocz(netisr_work, num_netisr_works * sizeof(struct sysctl_netisr_work));
1434                 if (unlikely(getsysctl_by_name("net.isr.work", netisr_work,
1435                                                num_netisr_works * sizeof(struct sysctl_netisr_work)))){
1436                     common_error = 1;
1437                 }
1438             }
1439         }
1440         if (unlikely(common_error)) {
1441             do_netisr = 0;
1442             error("DISABLED: system.softnet_stat");
1443             do_netisr_per_core = 0;
1444             error("DISABLED: system.cpuX_softnet_stat");
1445             common_error = 0;
1446         } else {
1447             netisr_stats = reallocz(netisr_stats, (ncpus + 1) * sizeof(struct netisr_stats));
1448             bzero(netisr_stats, (ncpus + 1) * sizeof(struct netisr_stats));
1449             for (i = 0; i < num_netisr_workstreams; i++) {
1450                 for (n = 0; n < num_netisr_works; n++) {
1451                     if (netisr_workstream[i].snws_wsid == netisr_work[n].snw_wsid) {
1452                         netisr_stats[netisr_workstream[i].snws_cpu].dispatched += netisr_work[n].snw_dispatched;
1453                         netisr_stats[netisr_workstream[i].snws_cpu].hybrid_dispatched += netisr_work[n].snw_hybrid_dispatched;
1454                         netisr_stats[netisr_workstream[i].snws_cpu].qdrops += netisr_work[n].snw_qdrops;
1455                         netisr_stats[netisr_workstream[i].snws_cpu].queued += netisr_work[n].snw_queued;
1456                     }
1457                 }
1458             }
1459             for (i = 0; i < ncpus; i++) {
1460                 netisr_stats[ncpus].dispatched += netisr_stats[i].dispatched;
1461                 netisr_stats[ncpus].hybrid_dispatched += netisr_stats[i].hybrid_dispatched;
1462                 netisr_stats[ncpus].qdrops += netisr_stats[i].qdrops;
1463                 netisr_stats[ncpus].queued += netisr_stats[i].queued;
1464             }
1465         }
1466     }
1467
1468     // --------------------------------------------------------------------
1469
1470     if (likely(do_netisr)) {
1471         st = rrdset_find_bytype_localhost("system", "softnet_stat");
1472         if (unlikely(!st)) {
1473             st = rrdset_create_localhost("system", "softnet_stat", NULL, "softnet_stat", NULL, "System softnet_stat", "events/s", 955, update_every, RRDSET_TYPE_LINE);
1474             rrddim_add(st, "dispatched", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
1475             rrddim_add(st, "hybrid_dispatched", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
1476             rrddim_add(st, "qdrops", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
1477             rrddim_add(st, "queued", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
1478         }
1479         else rrdset_next(st);
1480
1481         rrddim_set(st, "dispatched", netisr_stats[ncpus].dispatched);
1482         rrddim_set(st, "hybrid_dispatched", netisr_stats[ncpus].hybrid_dispatched);
1483         rrddim_set(st, "qdrops", netisr_stats[ncpus].qdrops);
1484         rrddim_set(st, "queued", netisr_stats[ncpus].queued);
1485         rrdset_done(st);
1486     }
1487
1488     // --------------------------------------------------------------------
1489
1490     if (likely(do_netisr_per_core)) {
1491         for (i = 0; i < ncpus ;i++) {
1492             snprintfz(netstat_cpuid, 21, "cpu%d_softnet_stat", i);
1493
1494             st = rrdset_find_bytype_localhost("cpu", netstat_cpuid);
1495             if (unlikely(!st)) {
1496                 st = rrdset_create_localhost("cpu", netstat_cpuid, NULL, "softnet_stat", NULL, "Per CPU netisr statistics", "events/s", 1101 + i, update_every, RRDSET_TYPE_LINE);
1497                 rrddim_add(st, "dispatched", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
1498                 rrddim_add(st, "hybrid_dispatched", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
1499                 rrddim_add(st, "qdrops", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
1500                 rrddim_add(st, "queued", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
1501             }
1502             else rrdset_next(st);
1503
1504             rrddim_set(st, "dispatched", netisr_stats[i].dispatched);
1505             rrddim_set(st, "hybrid_dispatched", netisr_stats[i].hybrid_dispatched);
1506             rrddim_set(st, "qdrops", netisr_stats[i].qdrops);
1507             rrddim_set(st, "queued", netisr_stats[i].queued);
1508             rrdset_done(st);
1509         }
1510     }
1511
1512     // --------------------------------------------------------------------
1513
1514     if (likely(do_bandwidth)) {
1515         if (unlikely(getifaddrs(&ifap))) {
1516             error("FREEBSD: getifaddrs()");
1517             do_bandwidth = 0;
1518             error("DISABLED: system.ipv4");
1519         } else {
1520             iftot.ift_ibytes = iftot.ift_obytes = 0;
1521             for (ifa = ifap; ifa; ifa = ifa->ifa_next) {
1522                 if (ifa->ifa_addr->sa_family != AF_INET)
1523                         continue;
1524                 iftot.ift_ibytes += IFA_DATA(ibytes);
1525                 iftot.ift_obytes += IFA_DATA(obytes);
1526             }
1527
1528             st = rrdset_find_localhost("system.ipv4");
1529             if (unlikely(!st)) {
1530                 st = rrdset_create_localhost("system", "ipv4", NULL, "network", NULL, "IPv4 Bandwidth", "kilobits/s", 500, update_every, RRDSET_TYPE_AREA);
1531
1532                 rrddim_add(st, "InOctets", "received", 8, 1024, RRD_ALGORITHM_INCREMENTAL);
1533                 rrddim_add(st, "OutOctets", "sent", -8, 1024, RRD_ALGORITHM_INCREMENTAL);
1534             }
1535             else rrdset_next(st);
1536
1537             rrddim_set(st, "InOctets", iftot.ift_ibytes);
1538             rrddim_set(st, "OutOctets", iftot.ift_obytes);
1539             rrdset_done(st);
1540
1541             // --------------------------------------------------------------------
1542
1543             iftot.ift_ibytes = iftot.ift_obytes = 0;
1544             for (ifa = ifap; ifa; ifa = ifa->ifa_next) {
1545                 if (ifa->ifa_addr->sa_family != AF_INET6)
1546                         continue;
1547                 iftot.ift_ibytes += IFA_DATA(ibytes);
1548                 iftot.ift_obytes += IFA_DATA(obytes);
1549             }
1550
1551             st = rrdset_find_localhost("system.ipv6");
1552             if (unlikely(!st)) {
1553                 st = rrdset_create_localhost("system", "ipv6", NULL, "network", NULL, "IPv6 Bandwidth", "kilobits/s", 500, update_every, RRDSET_TYPE_AREA);
1554
1555                 rrddim_add(st, "received", NULL, 8, 1024, RRD_ALGORITHM_INCREMENTAL);
1556                 rrddim_add(st, "sent", NULL, -8, 1024, RRD_ALGORITHM_INCREMENTAL);
1557             }
1558             else rrdset_next(st);
1559
1560             rrddim_set(st, "sent", iftot.ift_obytes);
1561             rrddim_set(st, "received", iftot.ift_ibytes);
1562             rrdset_done(st);
1563
1564             for (ifa = ifap; ifa; ifa = ifa->ifa_next) {
1565                 if (ifa->ifa_addr->sa_family != AF_LINK)
1566                         continue;
1567
1568                 // --------------------------------------------------------------------
1569
1570                 st = rrdset_find_bytype_localhost("net", ifa->ifa_name);
1571                 if (unlikely(!st)) {
1572                     st = rrdset_create_localhost("net", ifa->ifa_name, NULL, ifa->ifa_name, "net.net", "Bandwidth", "kilobits/s", 7000, update_every, RRDSET_TYPE_AREA);
1573
1574                     rrddim_add(st, "received", NULL, 8, 1024, RRD_ALGORITHM_INCREMENTAL);
1575                     rrddim_add(st, "sent", NULL, -8, 1024, RRD_ALGORITHM_INCREMENTAL);
1576                 }
1577                 else rrdset_next(st);
1578
1579                 rrddim_set(st, "received", IFA_DATA(ibytes));
1580                 rrddim_set(st, "sent", IFA_DATA(obytes));
1581                 rrdset_done(st);
1582
1583                 // --------------------------------------------------------------------
1584
1585                 st = rrdset_find_bytype_localhost("net_packets", ifa->ifa_name);
1586                 if (unlikely(!st)) {
1587                     st = rrdset_create_localhost("net_packets", ifa->ifa_name, NULL, ifa->ifa_name, "net.packets", "Packets", "packets/s", 7001, update_every, RRDSET_TYPE_LINE);
1588                     rrdset_flag_set(st, RRDSET_FLAG_DETAIL);
1589
1590                     rrddim_add(st, "received", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
1591                     rrddim_add(st, "sent", NULL, -1, 1, RRD_ALGORITHM_INCREMENTAL);
1592                     rrddim_add(st, "multicast_received", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
1593                     rrddim_add(st, "multicast_sent", NULL, -1, 1, RRD_ALGORITHM_INCREMENTAL);
1594                 }
1595                 else rrdset_next(st);
1596
1597                 rrddim_set(st, "received", IFA_DATA(ipackets));
1598                 rrddim_set(st, "sent", IFA_DATA(opackets));
1599                 rrddim_set(st, "multicast_received", IFA_DATA(imcasts));
1600                 rrddim_set(st, "multicast_sent", IFA_DATA(omcasts));
1601                 rrdset_done(st);
1602
1603                 // --------------------------------------------------------------------
1604
1605                 st = rrdset_find_bytype_localhost("net_errors", ifa->ifa_name);
1606                 if (unlikely(!st)) {
1607                     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);
1608                     rrdset_flag_set(st, RRDSET_FLAG_DETAIL);
1609
1610                     rrddim_add(st, "inbound", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
1611                     rrddim_add(st, "outbound", NULL, -1, 1, RRD_ALGORITHM_INCREMENTAL);
1612                 }
1613                 else rrdset_next(st);
1614
1615                 rrddim_set(st, "inbound", IFA_DATA(ierrors));
1616                 rrddim_set(st, "outbound", IFA_DATA(oerrors));
1617                 rrdset_done(st);
1618
1619                 // --------------------------------------------------------------------
1620
1621                 st = rrdset_find_bytype_localhost("net_drops", ifa->ifa_name);
1622                 if (unlikely(!st)) {
1623                     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);
1624                     rrdset_flag_set(st, RRDSET_FLAG_DETAIL);
1625
1626                     rrddim_add(st, "inbound", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
1627 #if __FreeBSD__ >= 11
1628                     rrddim_add(st, "outbound", NULL, -1, 1, RRD_ALGORITHM_INCREMENTAL);
1629 #endif
1630                 }
1631                 else rrdset_next(st);
1632
1633                 rrddim_set(st, "inbound", IFA_DATA(iqdrops));
1634 #if __FreeBSD__ >= 11
1635                 rrddim_set(st, "outbound", IFA_DATA(oqdrops));
1636 #endif
1637                 rrdset_done(st);
1638
1639                 // --------------------------------------------------------------------
1640
1641                 st = rrdset_find_bytype_localhost("net_events", ifa->ifa_name);
1642                 if (unlikely(!st)) {
1643                     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);
1644                     rrdset_flag_set(st, RRDSET_FLAG_DETAIL);
1645
1646                     rrddim_add(st, "frames", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
1647                     rrddim_add(st, "collisions", NULL, -1, 1, RRD_ALGORITHM_INCREMENTAL);
1648                     rrddim_add(st, "carrier", NULL, -1, 1, RRD_ALGORITHM_INCREMENTAL);
1649                 }
1650                 else rrdset_next(st);
1651
1652                 rrddim_set(st, "collisions", IFA_DATA(collisions));
1653                 rrdset_done(st);
1654             }
1655
1656             freeifaddrs(ifap);
1657         }
1658     }
1659
1660     // --------------------------------------------------------------------
1661
1662     // see http://net-snmp.sourceforge.net/docs/mibs/tcp.html
1663     if (likely(do_tcp_sockets)) {
1664         if (unlikely(GETSYSCTL_BY_NAME("net.inet.tcp.states", tcps_states))) {
1665             do_tcp_sockets = 0;
1666             error("DISABLED: ipv4.tcpsock");
1667         } else {
1668             if (likely(do_tcp_sockets)) {
1669                 st = rrdset_find_localhost("ipv4.tcpsock");
1670                 if (unlikely(!st)) {
1671                     st = rrdset_create_localhost("ipv4", "tcpsock", NULL, "tcp", NULL, "IPv4 TCP Connections",
1672                                        "active connections", 2500, update_every, RRDSET_TYPE_LINE);
1673
1674                     rrddim_add(st, "CurrEstab", "connections", 1, 1, RRD_ALGORITHM_ABSOLUTE);
1675                 } else
1676                     rrdset_next(st);
1677
1678                 rrddim_set(st, "CurrEstab", tcps_states[TCPS_ESTABLISHED]);
1679                 rrdset_done(st);
1680             }
1681         }
1682     }
1683
1684     // --------------------------------------------------------------------
1685
1686     // see http://net-snmp.sourceforge.net/docs/mibs/tcp.html
1687     if (likely(do_tcp_packets || do_tcp_errors || do_tcp_handshake || do_tcpext_connaborts || do_tcpext_ofo || do_tcpext_syscookies || do_ecn)) {
1688         if (unlikely(GETSYSCTL_BY_NAME("net.inet.tcp.stats", tcpstat))){
1689             do_tcp_packets = 0;
1690             error("DISABLED: ipv4.tcppackets");
1691             do_tcp_errors = 0;
1692             error("DISABLED: ipv4.tcperrors");
1693             do_tcp_handshake = 0;
1694             error("DISABLED: ipv4.tcphandshake");
1695             do_tcpext_connaborts = 0;
1696             error("DISABLED: ipv4.tcpconnaborts");
1697             do_tcpext_ofo = 0;
1698             error("DISABLED: ipv4.tcpofo");
1699             do_tcpext_syscookies = 0;
1700             error("DISABLED: ipv4.tcpsyncookies");
1701             do_ecn = 0;
1702             error("DISABLED: ipv4.ecnpkts");
1703         } else {
1704             if (likely(do_tcp_packets)) {
1705                 st = rrdset_find_localhost("ipv4.tcppackets");
1706                 if (unlikely(!st)) {
1707                     st = rrdset_create_localhost("ipv4", "tcppackets", NULL, "tcp", NULL, "IPv4 TCP Packets",
1708                                        "packets/s",
1709                                        2600, update_every, RRDSET_TYPE_LINE);
1710
1711                     rrddim_add(st, "InSegs", "received", 1, 1, RRD_ALGORITHM_INCREMENTAL);
1712                     rrddim_add(st, "OutSegs", "sent", -1, 1, RRD_ALGORITHM_INCREMENTAL);
1713                 } else
1714                     rrdset_next(st);
1715
1716                 rrddim_set(st, "InSegs", tcpstat.tcps_rcvtotal);
1717                 rrddim_set(st, "OutSegs", tcpstat.tcps_sndtotal);
1718                 rrdset_done(st);
1719             }
1720
1721             // --------------------------------------------------------------------
1722
1723             if (likely(do_tcp_errors)) {
1724                 st = rrdset_find_localhost("ipv4.tcperrors");
1725                 if (unlikely(!st)) {
1726                     st = rrdset_create_localhost("ipv4", "tcperrors", NULL, "tcp", NULL, "IPv4 TCP Errors",
1727                                        "packets/s",
1728                                        2700, update_every, RRDSET_TYPE_LINE);
1729                     rrdset_flag_set(st, RRDSET_FLAG_DETAIL);
1730
1731                     rrddim_add(st, "InErrs", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
1732                     rrddim_add(st, "InCsumErrors", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
1733                     rrddim_add(st, "RetransSegs", NULL, -1, 1, RRD_ALGORITHM_INCREMENTAL);
1734                 } else
1735                     rrdset_next(st);
1736
1737 #if __FreeBSD__ >= 11
1738                 rrddim_set(st, "InErrs", tcpstat.tcps_rcvbadoff + tcpstat.tcps_rcvreassfull + tcpstat.tcps_rcvshort);
1739 #else
1740                 rrddim_set(st, "InErrs", tcpstat.tcps_rcvbadoff + tcpstat.tcps_rcvshort);
1741 #endif
1742                 rrddim_set(st, "InCsumErrors", tcpstat.tcps_rcvbadsum);
1743                 rrddim_set(st, "RetransSegs", tcpstat.tcps_sndrexmitpack);
1744                 rrdset_done(st);
1745             }
1746
1747             // --------------------------------------------------------------------
1748
1749             if (likely(do_tcp_handshake)) {
1750                 st = rrdset_find_localhost("ipv4.tcphandshake");
1751                 if (unlikely(!st)) {
1752                     st = rrdset_create_localhost("ipv4", "tcphandshake", NULL, "tcp", NULL,
1753                                        "IPv4 TCP Handshake Issues",
1754                                        "events/s", 2900, update_every, RRDSET_TYPE_LINE);
1755                     rrdset_flag_set(st, RRDSET_FLAG_DETAIL);
1756
1757                     rrddim_add(st, "EstabResets", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
1758                     rrddim_add(st, "ActiveOpens", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
1759                     rrddim_add(st, "PassiveOpens", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
1760                     rrddim_add(st, "AttemptFails", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
1761                 } else
1762                     rrdset_next(st);
1763
1764                 rrddim_set(st, "EstabResets", tcpstat.tcps_drops);
1765                 rrddim_set(st, "ActiveOpens", tcpstat.tcps_connattempt);
1766                 rrddim_set(st, "PassiveOpens", tcpstat.tcps_accepts);
1767                 rrddim_set(st, "AttemptFails", tcpstat.tcps_conndrops);
1768                 rrdset_done(st);
1769             }
1770
1771             // --------------------------------------------------------------------
1772
1773             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))) {
1774                 do_tcpext_connaborts = CONFIG_BOOLEAN_YES;
1775                 st = rrdset_find_localhost("ipv4.tcpconnaborts");
1776                 if (unlikely(!st)) {
1777                     st = rrdset_create_localhost("ipv4", "tcpconnaborts", NULL, "tcp", NULL, "TCP Connection Aborts", "connections/s", 3010, update_every, RRDSET_TYPE_LINE);
1778
1779                     rrddim_add(st, "TCPAbortOnData",    "baddata",     1, 1, RRD_ALGORITHM_INCREMENTAL);
1780                     rrddim_add(st, "TCPAbortOnClose",   "userclosed",  1, 1, RRD_ALGORITHM_INCREMENTAL);
1781                     rrddim_add(st, "TCPAbortOnMemory",  "nomemory",    1, 1, RRD_ALGORITHM_INCREMENTAL);
1782                     rrddim_add(st, "TCPAbortOnTimeout", "timeout",     1, 1, RRD_ALGORITHM_INCREMENTAL);
1783                     rrddim_add(st, "TCPAbortOnLinger",  "linger",      1, 1, RRD_ALGORITHM_INCREMENTAL);
1784                 }
1785                 else rrdset_next(st);
1786
1787                 rrddim_set(st, "TCPAbortOnData",    tcpstat.tcps_rcvpackafterwin);
1788                 rrddim_set(st, "TCPAbortOnClose",   tcpstat.tcps_rcvafterclose);
1789                 rrddim_set(st, "TCPAbortOnMemory",  tcpstat.tcps_rcvmemdrop);
1790                 rrddim_set(st, "TCPAbortOnTimeout", tcpstat.tcps_persistdrop);
1791                 rrddim_set(st, "TCPAbortOnLinger",  tcpstat.tcps_finwait2_drops);
1792                 rrdset_done(st);
1793             }
1794
1795             // --------------------------------------------------------------------
1796
1797             if (do_tcpext_ofo == CONFIG_BOOLEAN_YES || (do_tcpext_ofo == CONFIG_BOOLEAN_AUTO && tcpstat.tcps_rcvoopack)) {
1798                 do_tcpext_ofo = CONFIG_BOOLEAN_YES;
1799                 st = rrdset_find_localhost("ipv4.tcpofo");
1800                 if (unlikely(!st)) {
1801                     st = rrdset_create_localhost("ipv4", "tcpofo", NULL, "tcp", NULL, "TCP Out-Of-Order Queue", "packets/s", 3050, update_every, RRDSET_TYPE_LINE);
1802
1803                     rrddim_add(st, "TCPOFOQueue", "inqueue",  1, 1, RRD_ALGORITHM_INCREMENTAL);
1804                 }
1805                 else rrdset_next(st);
1806
1807                 rrddim_set(st, "TCPOFOQueue",   tcpstat.tcps_rcvoopack);
1808                 rrdset_done(st);
1809             }
1810
1811             // --------------------------------------------------------------------
1812
1813             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))) {
1814                 do_tcpext_syscookies = CONFIG_BOOLEAN_YES;
1815
1816                 st = rrdset_find_localhost("ipv4.tcpsyncookies");
1817                 if (unlikely(!st)) {
1818                     st = rrdset_create_localhost("ipv4", "tcpsyncookies", NULL, "tcp", NULL, "TCP SYN Cookies", "packets/s", 3100, update_every, RRDSET_TYPE_LINE);
1819
1820                     rrddim_add(st, "SyncookiesRecv",   "received",  1, 1, RRD_ALGORITHM_INCREMENTAL);
1821                     rrddim_add(st, "SyncookiesSent",   "sent",     -1, 1, RRD_ALGORITHM_INCREMENTAL);
1822                     rrddim_add(st, "SyncookiesFailed", "failed",   -1, 1, RRD_ALGORITHM_INCREMENTAL);
1823                 }
1824                 else rrdset_next(st);
1825
1826                 rrddim_set(st, "SyncookiesRecv",   tcpstat.tcps_sc_recvcookie);
1827                 rrddim_set(st, "SyncookiesSent",   tcpstat.tcps_sc_sendcookie);
1828                 rrddim_set(st, "SyncookiesFailed", tcpstat.tcps_sc_zonefail);
1829                 rrdset_done(st);
1830             }
1831
1832             // --------------------------------------------------------------------
1833
1834             if (do_ecn == CONFIG_BOOLEAN_YES || (do_ecn == CONFIG_BOOLEAN_AUTO && (tcpstat.tcps_ecn_ce || tcpstat.tcps_ecn_ect0 || tcpstat.tcps_ecn_ect1))) {
1835                 do_ecn = CONFIG_BOOLEAN_YES;
1836                 st = rrdset_find_localhost("ipv4.ecnpkts");
1837                 if (unlikely(!st)) {
1838                     st = rrdset_create_localhost("ipv4", "ecnpkts", NULL, "ecn", NULL, "IPv4 ECN Statistics", "packets/s", 8700, update_every, RRDSET_TYPE_LINE);
1839                     rrdset_flag_set(st, RRDSET_FLAG_DETAIL);
1840
1841                     rrddim_add(st, "InCEPkts", "CEP", 1, 1, RRD_ALGORITHM_INCREMENTAL);
1842                     rrddim_add(st, "InNoECTPkts", "NoECTP", -1, 1, RRD_ALGORITHM_INCREMENTAL);
1843                     rrddim_add(st, "InECT0Pkts", "ECTP0", 1, 1, RRD_ALGORITHM_INCREMENTAL);
1844                     rrddim_add(st, "InECT1Pkts", "ECTP1", 1, 1, RRD_ALGORITHM_INCREMENTAL);
1845                 }
1846                 else rrdset_next(st);
1847
1848                 rrddim_set(st, "InCEPkts", tcpstat.tcps_ecn_ce);
1849                 rrddim_set(st, "InNoECTPkts", tcpstat.tcps_ecn_ce - (tcpstat.tcps_ecn_ect0 + tcpstat.tcps_ecn_ect1));
1850                 rrddim_set(st, "InECT0Pkts", tcpstat.tcps_ecn_ect0);
1851                 rrddim_set(st, "InECT1Pkts", tcpstat.tcps_ecn_ect1);
1852                 rrdset_done(st);
1853             }
1854
1855         }
1856     }
1857
1858     // --------------------------------------------------------------------
1859
1860     // see http://net-snmp.sourceforge.net/docs/mibs/udp.html
1861     if (likely(do_udp_packets || do_udp_errors)) {
1862         if (unlikely(GETSYSCTL_BY_NAME("net.inet.udp.stats", udpstat))) {
1863             do_udp_packets = 0;
1864             error("DISABLED: ipv4.udppackets");
1865             do_udp_errors = 0;
1866             error("DISABLED: ipv4.udperrors");
1867         } else {
1868             if (likely(do_udp_packets)) {
1869                 st = rrdset_find_localhost("ipv4.udppackets");
1870                 if (unlikely(!st)) {
1871                     st = rrdset_create_localhost("ipv4", "udppackets", NULL, "udp", NULL, "IPv4 UDP Packets",
1872                                        "packets/s", 2601, update_every, RRDSET_TYPE_LINE);
1873
1874                     rrddim_add(st, "InDatagrams", "received", 1, 1, RRD_ALGORITHM_INCREMENTAL);
1875                     rrddim_add(st, "OutDatagrams", "sent", -1, 1, RRD_ALGORITHM_INCREMENTAL);
1876                 } else
1877                     rrdset_next(st);
1878
1879                 rrddim_set(st, "InDatagrams", udpstat.udps_ipackets);
1880                 rrddim_set(st, "OutDatagrams", udpstat.udps_opackets);
1881                 rrdset_done(st);
1882             }
1883
1884             // --------------------------------------------------------------------
1885
1886             if (likely(do_udp_errors)) {
1887                 st = rrdset_find_localhost("ipv4.udperrors");
1888                 if (unlikely(!st)) {
1889                     st = rrdset_create_localhost("ipv4", "udperrors", NULL, "udp", NULL, "IPv4 UDP Errors", "events/s",
1890                                        2701, update_every, RRDSET_TYPE_LINE);
1891                     rrdset_flag_set(st, RRDSET_FLAG_DETAIL);
1892
1893                     rrddim_add(st, "RcvbufErrors", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
1894                     rrddim_add(st, "InErrors", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
1895                     rrddim_add(st, "NoPorts", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
1896                     rrddim_add(st, "InCsumErrors", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
1897                     rrddim_add(st, "IgnoredMulti", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
1898                 } else
1899                     rrdset_next(st);
1900
1901                 rrddim_set(st, "InErrors", udpstat.udps_hdrops + udpstat.udps_badlen);
1902                 rrddim_set(st, "NoPorts", udpstat.udps_noport);
1903                 rrddim_set(st, "RcvbufErrors", udpstat.udps_fullsock);
1904                 rrddim_set(st, "InCsumErrors", udpstat.udps_badsum + udpstat.udps_nosum);
1905                 rrddim_set(st, "IgnoredMulti", udpstat.udps_filtermcast);
1906                 rrdset_done(st);
1907             }
1908         }
1909     }
1910
1911     // --------------------------------------------------------------------
1912
1913     if (likely(do_icmp_packets || do_icmpmsg)) {
1914         if (unlikely(GETSYSCTL_BY_NAME("net.inet.icmp.stats", icmpstat))) {
1915             do_icmp_packets = 0;
1916             error("DISABLED: ipv4.icmp");
1917             error("DISABLED: ipv4.icmp_errors");
1918             do_icmpmsg = 0;
1919             error("DISABLED: ipv4.icmpmsg");
1920         } else {
1921             for (i = 0; i <= ICMP_MAXTYPE; i++) {
1922                 icmp_total.msgs_in += icmpstat.icps_inhist[i];
1923                 icmp_total.msgs_out += icmpstat.icps_outhist[i];
1924             }
1925             icmp_total.msgs_in += icmpstat.icps_badcode + icmpstat.icps_badlen + icmpstat.icps_checksum + icmpstat.icps_tooshort;
1926
1927             // --------------------------------------------------------------------
1928
1929             if (likely(do_icmp_packets)) {
1930                 st = rrdset_find_localhost("ipv4.icmp");
1931                 if (unlikely(!st)) {
1932                     st = rrdset_create_localhost("ipv4", "icmp", NULL, "icmp", NULL, "IPv4 ICMP Packets", "packets/s",
1933                                        2602,
1934                                        update_every, RRDSET_TYPE_LINE);
1935
1936                     rrddim_add(st, "InMsgs", "received", 1, 1, RRD_ALGORITHM_INCREMENTAL);
1937                     rrddim_add(st, "OutMsgs", "sent", -1, 1, RRD_ALGORITHM_INCREMENTAL);
1938                 } else
1939                     rrdset_next(st);
1940
1941                 rrddim_set(st, "InMsgs", icmp_total.msgs_in);
1942                 rrddim_set(st, "OutMsgs", icmp_total.msgs_out);
1943
1944                 rrdset_done(st);
1945
1946                 // --------------------------------------------------------------------
1947
1948                 st = rrdset_find_localhost("ipv4.icmp_errors");
1949                 if (unlikely(!st)) {
1950                     st = rrdset_create_localhost("ipv4", "icmp_errors", NULL, "icmp", NULL, "IPv4 ICMP Errors",
1951                                        "packets/s",
1952                                        2603, update_every, RRDSET_TYPE_LINE);
1953
1954                     rrddim_add(st, "InErrors", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
1955                     rrddim_add(st, "OutErrors", NULL, -1, 1, RRD_ALGORITHM_INCREMENTAL);
1956                     rrddim_add(st, "InCsumErrors", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
1957                 } else
1958                     rrdset_next(st);
1959
1960                 rrddim_set(st, "InErrors", icmpstat.icps_badcode + icmpstat.icps_badlen + icmpstat.icps_checksum + icmpstat.icps_tooshort);
1961                 rrddim_set(st, "OutErrors", icmpstat.icps_error);
1962                 rrddim_set(st, "InCsumErrors", icmpstat.icps_checksum);
1963
1964                 rrdset_done(st);
1965             }
1966
1967             // --------------------------------------------------------------------
1968
1969             if (likely(do_icmpmsg)) {
1970                 st = rrdset_find_localhost("ipv4.icmpmsg");
1971                 if (unlikely(!st)) {
1972                     st = rrdset_create_localhost("ipv4", "icmpmsg", NULL, "icmp", NULL, "IPv4 ICMP Messsages",
1973                                        "packets/s", 2604, update_every, RRDSET_TYPE_LINE);
1974
1975                     rrddim_add(st, "InEchoReps", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
1976                     rrddim_add(st, "OutEchoReps", NULL, -1, 1, RRD_ALGORITHM_INCREMENTAL);
1977                     rrddim_add(st, "InEchos", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
1978                     rrddim_add(st, "OutEchos", NULL, -1, 1, RRD_ALGORITHM_INCREMENTAL);
1979                 } else
1980                     rrdset_next(st);
1981
1982                     rrddim_set(st, "InEchoReps", icmpstat.icps_inhist[ICMP_ECHOREPLY]);
1983                     rrddim_set(st, "OutEchoReps", icmpstat.icps_outhist[ICMP_ECHOREPLY]);
1984                     rrddim_set(st, "InEchos", icmpstat.icps_inhist[ICMP_ECHO]);
1985                     rrddim_set(st, "OutEchos", icmpstat.icps_outhist[ICMP_ECHO]);
1986
1987                 rrdset_done(st);
1988             }
1989         }
1990     }
1991
1992     // --------------------------------------------------------------------
1993
1994     // see also http://net-snmp.sourceforge.net/docs/mibs/ip.html
1995     if (likely(do_ip_packets || do_ip_fragsout || do_ip_fragsin || do_ip_errors)) {
1996         if (unlikely(GETSYSCTL_BY_NAME("net.inet.ip.stats", ipstat))) {
1997             do_ip_packets = 0;
1998             error("DISABLED: ipv4.packets");
1999             do_ip_fragsout = 0;
2000             error("DISABLED: ipv4.fragsout");
2001             do_ip_fragsin = 0;
2002             error("DISABLED: ipv4.fragsin");
2003             do_ip_errors = 0;
2004             error("DISABLED: ipv4.errors");
2005         } else {
2006             if (likely(do_ip_packets)) {
2007                 st = rrdset_find_localhost("ipv4.packets");
2008                 if (unlikely(!st)) {
2009                     st = rrdset_create_localhost("ipv4", "packets", NULL, "packets", NULL, "IPv4 Packets", "packets/s",
2010                                        3000, update_every, RRDSET_TYPE_LINE);
2011
2012                     rrddim_add(st, "InReceives", "received", 1, 1, RRD_ALGORITHM_INCREMENTAL);
2013                     rrddim_add(st, "OutRequests", "sent", -1, 1, RRD_ALGORITHM_INCREMENTAL);
2014                     rrddim_add(st, "ForwDatagrams", "forwarded", 1, 1, RRD_ALGORITHM_INCREMENTAL);
2015                     rrddim_add(st, "InDelivers", "delivered", 1, 1, RRD_ALGORITHM_INCREMENTAL);
2016                 } else
2017                     rrdset_next(st);
2018
2019                 rrddim_set(st, "OutRequests", ipstat.ips_localout);
2020                 rrddim_set(st, "InReceives", ipstat.ips_total);
2021                 rrddim_set(st, "ForwDatagrams", ipstat.ips_forward);
2022                 rrddim_set(st, "InDelivers", ipstat.ips_delivered);
2023                 rrdset_done(st);
2024             }
2025
2026             // --------------------------------------------------------------------
2027
2028             if (likely(do_ip_fragsout)) {
2029                 st = rrdset_find_localhost("ipv4.fragsout");
2030                 if (unlikely(!st)) {
2031                     st = rrdset_create_localhost("ipv4", "fragsout", NULL, "fragments", NULL, "IPv4 Fragments Sent",
2032                                        "packets/s", 3010, update_every, RRDSET_TYPE_LINE);
2033                     rrdset_flag_set(st, RRDSET_FLAG_DETAIL);
2034
2035                     rrddim_add(st, "FragOKs", "ok", 1, 1, RRD_ALGORITHM_INCREMENTAL);
2036                     rrddim_add(st, "FragFails", "failed", -1, 1, RRD_ALGORITHM_INCREMENTAL);
2037                     rrddim_add(st, "FragCreates", "created", 1, 1, RRD_ALGORITHM_INCREMENTAL);
2038                 } else
2039                     rrdset_next(st);
2040
2041                 rrddim_set(st, "FragOKs", ipstat.ips_fragmented);
2042                 rrddim_set(st, "FragFails", ipstat.ips_cantfrag);
2043                 rrddim_set(st, "FragCreates", ipstat.ips_ofragments);
2044                 rrdset_done(st);
2045             }
2046
2047             // --------------------------------------------------------------------
2048
2049             if (likely(do_ip_fragsin)) {
2050                 st = rrdset_find_localhost("ipv4.fragsin");
2051                 if (unlikely(!st)) {
2052                     st = rrdset_create_localhost("ipv4", "fragsin", NULL, "fragments", NULL,
2053                                        "IPv4 Fragments Reassembly",
2054                                        "packets/s", 3011, update_every, RRDSET_TYPE_LINE);
2055                     rrdset_flag_set(st, RRDSET_FLAG_DETAIL);
2056
2057                     rrddim_add(st, "ReasmOKs", "ok", 1, 1, RRD_ALGORITHM_INCREMENTAL);
2058                     rrddim_add(st, "ReasmFails", "failed", -1, 1, RRD_ALGORITHM_INCREMENTAL);
2059                     rrddim_add(st, "ReasmReqds", "all", 1, 1, RRD_ALGORITHM_INCREMENTAL);
2060                 } else
2061                     rrdset_next(st);
2062
2063                 rrddim_set(st, "ReasmOKs", ipstat.ips_fragments);
2064                 rrddim_set(st, "ReasmFails", ipstat.ips_fragdropped);
2065                 rrddim_set(st, "ReasmReqds", ipstat.ips_reassembled);
2066                 rrdset_done(st);
2067             }
2068
2069             // --------------------------------------------------------------------
2070
2071             if (likely(do_ip_errors)) {
2072                 st = rrdset_find_localhost("ipv4.errors");
2073                 if (unlikely(!st)) {
2074                     st = rrdset_create_localhost("ipv4", "errors", NULL, "errors", NULL, "IPv4 Errors", "packets/s",
2075                                        3002,
2076                                        update_every, RRDSET_TYPE_LINE);
2077                     rrdset_flag_set(st, RRDSET_FLAG_DETAIL);
2078
2079                     rrddim_add(st, "InDiscards", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
2080                     rrddim_add(st, "OutDiscards", NULL, -1, 1, RRD_ALGORITHM_INCREMENTAL);
2081
2082                     rrddim_add(st, "InHdrErrors", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
2083                     rrddim_add(st, "OutNoRoutes", NULL, -1, 1, RRD_ALGORITHM_INCREMENTAL);
2084
2085                     rrddim_add(st, "InAddrErrors", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
2086                     rrddim_add(st, "InUnknownProtos", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
2087                 } else
2088                     rrdset_next(st);
2089
2090                 rrddim_set(st, "InDiscards", ipstat.ips_badsum + ipstat.ips_tooshort + ipstat.ips_toosmall + ipstat.ips_toolong);
2091                 rrddim_set(st, "OutDiscards", ipstat.ips_odropped);
2092                 rrddim_set(st, "InHdrErrors", ipstat.ips_badhlen + ipstat.ips_badlen + ipstat.ips_badoptions + ipstat.ips_badvers);
2093                 rrddim_set(st, "InAddrErrors", ipstat.ips_badaddr);
2094                 rrddim_set(st, "InUnknownProtos", ipstat.ips_noproto);
2095                 rrddim_set(st, "OutNoRoutes", ipstat.ips_noroute);
2096                 rrdset_done(st);
2097             }
2098         }
2099     }
2100
2101     // --------------------------------------------------------------------
2102
2103     if (likely(do_ip6_packets || do_ip6_fragsout || do_ip6_fragsin || do_ip6_errors)) {
2104         if (unlikely(GETSYSCTL_BY_NAME("net.inet6.ip6.stats", ip6stat))) {
2105             do_ip6_packets = 0;
2106             error("DISABLED: ipv6.packets");
2107             do_ip6_fragsout = 0;
2108             error("DISABLED: ipv6.fragsout");
2109             do_ip6_fragsin = 0;
2110             error("DISABLED: ipv6.fragsin");
2111             do_ip6_errors = 0;
2112             error("DISABLED: ipv6.errors");
2113         } else {
2114             if (do_ip6_packets == CONFIG_BOOLEAN_YES || (do_ip6_packets == CONFIG_BOOLEAN_AUTO &&
2115                                                           (ip6stat.ip6s_localout || ip6stat.ip6s_total ||
2116                                                            ip6stat.ip6s_forward || ip6stat.ip6s_delivered))) {
2117                 do_ip6_packets = CONFIG_BOOLEAN_YES;
2118                 st = rrdset_find_localhost("ipv6.packets");
2119                 if (unlikely(!st)) {
2120                     st = rrdset_create_localhost("ipv6", "packets", NULL, "packets", NULL, "IPv6 Packets", "packets/s", 3000,
2121                                        update_every, RRDSET_TYPE_LINE);
2122
2123                     rrddim_add(st, "received", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
2124                     rrddim_add(st, "sent", NULL, -1, 1, RRD_ALGORITHM_INCREMENTAL);
2125                     rrddim_add(st, "forwarded", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
2126                     rrddim_add(st, "delivers", NULL, -1, 1, RRD_ALGORITHM_INCREMENTAL);
2127                 } else
2128                     rrdset_next(st);
2129
2130                 rrddim_set(st, "sent", ip6stat.ip6s_localout);
2131                 rrddim_set(st, "received", ip6stat.ip6s_total);
2132                 rrddim_set(st, "forwarded", ip6stat.ip6s_forward);
2133                 rrddim_set(st, "delivers", ip6stat.ip6s_delivered);
2134                 rrdset_done(st);
2135             }
2136
2137             // --------------------------------------------------------------------
2138
2139             if (do_ip6_fragsout == CONFIG_BOOLEAN_YES || (do_ip6_fragsout == CONFIG_BOOLEAN_AUTO &&
2140                                                            (ip6stat.ip6s_fragmented || ip6stat.ip6s_cantfrag ||
2141                                                             ip6stat.ip6s_ofragments))) {
2142                 do_ip6_fragsout = CONFIG_BOOLEAN_YES;
2143                 st = rrdset_find_localhost("ipv6.fragsout");
2144                 if (unlikely(!st)) {
2145                     st = rrdset_create_localhost("ipv6", "fragsout", NULL, "fragments", NULL, "IPv6 Fragments Sent",
2146                                        "packets/s", 3010, update_every, RRDSET_TYPE_LINE);
2147                     rrdset_flag_set(st, RRDSET_FLAG_DETAIL);
2148
2149                     rrddim_add(st, "ok", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
2150                     rrddim_add(st, "failed", NULL, -1, 1, RRD_ALGORITHM_INCREMENTAL);
2151                     rrddim_add(st, "all", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
2152                 } else
2153                     rrdset_next(st);
2154
2155                 rrddim_set(st, "ok", ip6stat.ip6s_fragmented);
2156                 rrddim_set(st, "failed", ip6stat.ip6s_cantfrag);
2157                 rrddim_set(st, "all", ip6stat.ip6s_ofragments);
2158                 rrdset_done(st);
2159             }
2160
2161             // --------------------------------------------------------------------
2162
2163             if (do_ip6_fragsin == CONFIG_BOOLEAN_YES || (do_ip6_fragsin == CONFIG_BOOLEAN_AUTO &&
2164                                                           (ip6stat.ip6s_reassembled || ip6stat.ip6s_fragdropped ||
2165                                                            ip6stat.ip6s_fragtimeout || ip6stat.ip6s_fragments))) {
2166                 do_ip6_fragsin = CONFIG_BOOLEAN_YES;
2167                 st = rrdset_find_localhost("ipv6.fragsin");
2168                 if (unlikely(!st)) {
2169                     st = rrdset_create_localhost("ipv6", "fragsin", NULL, "fragments", NULL, "IPv6 Fragments Reassembly",
2170                                        "packets/s", 3011, update_every, RRDSET_TYPE_LINE);
2171                     rrdset_flag_set(st, RRDSET_FLAG_DETAIL);
2172
2173                     rrddim_add(st, "ok", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
2174                     rrddim_add(st, "failed", NULL, -1, 1, RRD_ALGORITHM_INCREMENTAL);
2175                     rrddim_add(st, "timeout", NULL, -1, 1, RRD_ALGORITHM_INCREMENTAL);
2176                     rrddim_add(st, "all", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
2177                 } else
2178                     rrdset_next(st);
2179
2180                 rrddim_set(st, "ok", ip6stat.ip6s_reassembled);
2181                 rrddim_set(st, "failed", ip6stat.ip6s_fragdropped);
2182                 rrddim_set(st, "timeout", ip6stat.ip6s_fragtimeout);
2183                 rrddim_set(st, "all", ip6stat.ip6s_fragments);
2184                 rrdset_done(st);
2185             }
2186
2187             // --------------------------------------------------------------------
2188
2189             if (do_ip6_errors == CONFIG_BOOLEAN_YES || (do_ip6_errors == CONFIG_BOOLEAN_AUTO && (
2190                     ip6stat.ip6s_toosmall ||
2191                     ip6stat.ip6s_odropped ||
2192                     ip6stat.ip6s_badoptions ||
2193                     ip6stat.ip6s_badvers ||
2194                     ip6stat.ip6s_exthdrtoolong ||
2195                     ip6stat.ip6s_sources_none ||
2196                     ip6stat.ip6s_tooshort ||
2197                     ip6stat.ip6s_cantforward ||
2198                     ip6stat.ip6s_noroute))) {
2199                 do_ip6_errors = CONFIG_BOOLEAN_YES;
2200                 st = rrdset_find_localhost("ipv6.errors");
2201                 if (unlikely(!st)) {
2202                     st = rrdset_create_localhost("ipv6", "errors", NULL, "errors", NULL, "IPv6 Errors", "packets/s", 3002,
2203                                        update_every, RRDSET_TYPE_LINE);
2204                     rrdset_flag_set(st, RRDSET_FLAG_DETAIL);
2205
2206                     rrddim_add(st, "InDiscards", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
2207                     rrddim_add(st, "OutDiscards", NULL, -1, 1, RRD_ALGORITHM_INCREMENTAL);
2208
2209                     rrddim_add(st, "InHdrErrors", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
2210                     rrddim_add(st, "InAddrErrors", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
2211                     rrddim_add(st, "InTruncatedPkts", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
2212                     rrddim_add(st, "InNoRoutes", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
2213
2214                     rrddim_add(st, "OutNoRoutes", NULL, -1, 1, RRD_ALGORITHM_INCREMENTAL);
2215                 } else
2216                     rrdset_next(st);
2217
2218                 rrddim_set(st, "InDiscards", ip6stat.ip6s_toosmall);
2219                 rrddim_set(st, "OutDiscards", ip6stat.ip6s_odropped);
2220
2221                 rrddim_set(st, "InHdrErrors",
2222                            ip6stat.ip6s_badoptions + ip6stat.ip6s_badvers + ip6stat.ip6s_exthdrtoolong);
2223                 rrddim_set(st, "InAddrErrors", ip6stat.ip6s_sources_none);
2224                 rrddim_set(st, "InTruncatedPkts", ip6stat.ip6s_tooshort);
2225                 rrddim_set(st, "InNoRoutes", ip6stat.ip6s_cantforward);
2226
2227                 rrddim_set(st, "OutNoRoutes", ip6stat.ip6s_noroute);
2228                 rrdset_done(st);
2229             }
2230         }
2231     }
2232
2233     // --------------------------------------------------------------------
2234
2235     if (likely(do_icmp6 || do_icmp6_redir || do_icmp6_errors || do_icmp6_echos || do_icmp6_router || do_icmp6_neighbor || do_icmp6_types)) {
2236         if (unlikely(GETSYSCTL_BY_NAME("net.inet6.icmp6.stats", icmp6stat))) {
2237             do_icmp6 = 0;
2238             error("DISABLED: ipv6.icmp");
2239         } else {
2240             for (i = 0; i <= ICMP6_MAXTYPE; i++) {
2241                 icmp6_total.msgs_in += icmp6stat.icp6s_inhist[i];
2242                 icmp6_total.msgs_out += icmp6stat.icp6s_outhist[i];
2243             }
2244             icmp6_total.msgs_in += icmp6stat.icp6s_badcode + icmp6stat.icp6s_badlen + icmp6stat.icp6s_checksum + icmp6stat.icp6s_tooshort;
2245             if (do_icmp6 == CONFIG_BOOLEAN_YES || (do_icmp6 == CONFIG_BOOLEAN_AUTO && (icmp6_total.msgs_in || icmp6_total.msgs_out))) {
2246                 do_icmp6 = CONFIG_BOOLEAN_YES;
2247                 st = rrdset_find_localhost("ipv6.icmp");
2248                 if (unlikely(!st)) {
2249                     st = rrdset_create_localhost("ipv6", "icmp", NULL, "icmp", NULL, "IPv6 ICMP Messages",
2250                                        "messages/s", 10000, update_every, RRDSET_TYPE_LINE);
2251
2252                     rrddim_add(st, "received", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
2253                     rrddim_add(st, "sent", NULL, -1, 1, RRD_ALGORITHM_INCREMENTAL);
2254                 } else
2255                     rrdset_next(st);
2256
2257                 rrddim_set(st, "sent", icmp6_total.msgs_in);
2258                 rrddim_set(st, "received", icmp6_total.msgs_out);
2259                 rrdset_done(st);
2260             }
2261
2262             // --------------------------------------------------------------------
2263
2264             if (do_icmp6_redir == CONFIG_BOOLEAN_YES || (do_icmp6_redir == CONFIG_BOOLEAN_AUTO && (icmp6stat.icp6s_inhist[ND_REDIRECT] || icmp6stat.icp6s_outhist[ND_REDIRECT]))) {
2265                 do_icmp6_redir = CONFIG_BOOLEAN_YES;
2266                 st = rrdset_find_localhost("ipv6.icmpredir");
2267                 if (unlikely(!st)) {
2268                     st = rrdset_create_localhost("ipv6", "icmpredir", NULL, "icmp", NULL, "IPv6 ICMP Redirects",
2269                                        "redirects/s", 10050, update_every, RRDSET_TYPE_LINE);
2270
2271                     rrddim_add(st, "received", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
2272                     rrddim_add(st, "sent", NULL, -1, 1, RRD_ALGORITHM_INCREMENTAL);
2273                 } else
2274                     rrdset_next(st);
2275
2276                 rrddim_set(st, "sent", icmp6stat.icp6s_inhist[ND_REDIRECT]);
2277                 rrddim_set(st, "received", icmp6stat.icp6s_outhist[ND_REDIRECT]);
2278                 rrdset_done(st);
2279             }
2280
2281             // --------------------------------------------------------------------
2282
2283             if (do_icmp6_errors == CONFIG_BOOLEAN_YES || (do_icmp6_errors == CONFIG_BOOLEAN_AUTO && (
2284                                                                             icmp6stat.icp6s_badcode ||
2285                                                                             icmp6stat.icp6s_badlen ||
2286                                                                             icmp6stat.icp6s_checksum ||
2287                                                                             icmp6stat.icp6s_tooshort ||
2288                                                                             icmp6stat.icp6s_error ||
2289                                                                             icmp6stat.icp6s_inhist[ICMP6_DST_UNREACH] ||
2290                                                                             icmp6stat.icp6s_inhist[ICMP6_TIME_EXCEEDED] ||
2291                                                                             icmp6stat.icp6s_inhist[ICMP6_PARAM_PROB] ||
2292                                                                             icmp6stat.icp6s_outhist[ICMP6_DST_UNREACH] ||
2293                                                                             icmp6stat.icp6s_outhist[ICMP6_TIME_EXCEEDED] ||
2294                                                                             icmp6stat.icp6s_outhist[ICMP6_PARAM_PROB]))) {
2295                 do_icmp6_errors = CONFIG_BOOLEAN_YES;
2296                 st = rrdset_find_localhost("ipv6.icmperrors");
2297                 if (unlikely(!st)) {
2298                     st = rrdset_create_localhost("ipv6", "icmperrors", NULL, "icmp", NULL, "IPv6 ICMP Errors", "errors/s", 10100, update_every, RRDSET_TYPE_LINE);
2299
2300                     rrddim_add(st, "InErrors", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
2301                     rrddim_add(st, "OutErrors", NULL, -1, 1, RRD_ALGORITHM_INCREMENTAL);
2302
2303                     rrddim_add(st, "InCsumErrors", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
2304                     rrddim_add(st, "InDestUnreachs", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
2305                     rrddim_add(st, "InPktTooBigs", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
2306                     rrddim_add(st, "InTimeExcds", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
2307                     rrddim_add(st, "InParmProblems", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
2308                     rrddim_add(st, "OutDestUnreachs", NULL, -1, 1, RRD_ALGORITHM_INCREMENTAL);
2309                     rrddim_add(st, "OutTimeExcds", NULL, -1, 1, RRD_ALGORITHM_INCREMENTAL);
2310                     rrddim_add(st, "OutParmProblems", NULL, -1, 1, RRD_ALGORITHM_INCREMENTAL);
2311                 } else
2312                     rrdset_next(st);
2313
2314                 rrddim_set(st, "InErrors", icmp6stat.icp6s_badcode + icmp6stat.icp6s_badlen + icmp6stat.icp6s_checksum + icmp6stat.icp6s_tooshort);
2315                 rrddim_set(st, "OutErrors", icmp6stat.icp6s_error);
2316                 rrddim_set(st, "InCsumErrors", icmp6stat.icp6s_checksum);
2317                 rrddim_set(st, "InDestUnreachs", icmp6stat.icp6s_inhist[ICMP6_DST_UNREACH]);
2318                 rrddim_set(st, "InPktTooBigs", icmp6stat.icp6s_badlen);
2319                 rrddim_set(st, "InTimeExcds", icmp6stat.icp6s_inhist[ICMP6_TIME_EXCEEDED]);
2320                 rrddim_set(st, "InParmProblems", icmp6stat.icp6s_inhist[ICMP6_PARAM_PROB]);
2321                 rrddim_set(st, "OutDestUnreachs", icmp6stat.icp6s_outhist[ICMP6_DST_UNREACH]);
2322                 rrddim_set(st, "OutTimeExcds", icmp6stat.icp6s_outhist[ICMP6_TIME_EXCEEDED]);
2323                 rrddim_set(st, "OutParmProblems", icmp6stat.icp6s_outhist[ICMP6_PARAM_PROB]);
2324                 rrdset_done(st);
2325             }
2326
2327             // --------------------------------------------------------------------
2328
2329             if (do_icmp6_echos == CONFIG_BOOLEAN_YES || (do_icmp6_echos == CONFIG_BOOLEAN_AUTO && (
2330                                                                  icmp6stat.icp6s_inhist[ICMP6_ECHO_REQUEST] ||
2331                                                                  icmp6stat.icp6s_outhist[ICMP6_ECHO_REQUEST] ||
2332                                                                  icmp6stat.icp6s_inhist[ICMP6_ECHO_REPLY] ||
2333                                                                  icmp6stat.icp6s_outhist[ICMP6_ECHO_REPLY]))) {
2334                 do_icmp6_echos = CONFIG_BOOLEAN_YES;
2335                 st = rrdset_find_localhost("ipv6.icmpechos");
2336                 if (unlikely(!st)) {
2337                     st = rrdset_create_localhost("ipv6", "icmpechos", NULL, "icmp", NULL, "IPv6 ICMP Echo", "messages/s", 10200, update_every, RRDSET_TYPE_LINE);
2338
2339                     rrddim_add(st, "InEchos", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
2340                     rrddim_add(st, "OutEchos", NULL, -1, 1, RRD_ALGORITHM_INCREMENTAL);
2341                     rrddim_add(st, "InEchoReplies", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
2342                     rrddim_add(st, "OutEchoReplies", NULL, -1, 1, RRD_ALGORITHM_INCREMENTAL);
2343                 } else
2344                     rrdset_next(st);
2345
2346                 rrddim_set(st, "InEchos", icmp6stat.icp6s_inhist[ICMP6_ECHO_REQUEST]);
2347                 rrddim_set(st, "OutEchos", icmp6stat.icp6s_outhist[ICMP6_ECHO_REQUEST]);
2348                 rrddim_set(st, "InEchoReplies", icmp6stat.icp6s_inhist[ICMP6_ECHO_REPLY]);
2349                 rrddim_set(st, "OutEchoReplies", icmp6stat.icp6s_outhist[ICMP6_ECHO_REPLY]);
2350                 rrdset_done(st);
2351             }
2352
2353             // --------------------------------------------------------------------
2354
2355             if (do_icmp6_router == CONFIG_BOOLEAN_YES || (do_icmp6_router == CONFIG_BOOLEAN_AUTO && (
2356                                                                     icmp6stat.icp6s_inhist[ND_ROUTER_SOLICIT] ||
2357                                                                     icmp6stat.icp6s_outhist[ND_ROUTER_SOLICIT] ||
2358                                                                     icmp6stat.icp6s_inhist[ND_ROUTER_ADVERT] ||
2359                                                                     icmp6stat.icp6s_outhist[ND_ROUTER_ADVERT]))) {
2360                 do_icmp6_router = CONFIG_BOOLEAN_YES;
2361                 st = rrdset_find_localhost("ipv6.icmprouter");
2362                 if (unlikely(!st)) {
2363                     st = rrdset_create_localhost("ipv6", "icmprouter", NULL, "icmp", NULL, "IPv6 Router Messages", "messages/s", 10400, update_every, RRDSET_TYPE_LINE);
2364
2365                     rrddim_add(st, "InSolicits", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
2366                     rrddim_add(st, "OutSolicits", NULL, -1, 1, RRD_ALGORITHM_INCREMENTAL);
2367                     rrddim_add(st, "InAdvertisements", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
2368                     rrddim_add(st, "OutAdvertisements", NULL, -1, 1, RRD_ALGORITHM_INCREMENTAL);
2369                 } else
2370                     rrdset_next(st);
2371
2372                 rrddim_set(st, "InSolicits", icmp6stat.icp6s_inhist[ND_ROUTER_SOLICIT]);
2373                 rrddim_set(st, "OutSolicits", icmp6stat.icp6s_outhist[ND_ROUTER_SOLICIT]);
2374                 rrddim_set(st, "InAdvertisements", icmp6stat.icp6s_inhist[ND_ROUTER_ADVERT]);
2375                 rrddim_set(st, "OutAdvertisements", icmp6stat.icp6s_outhist[ND_ROUTER_ADVERT]);
2376                 rrdset_done(st);
2377             }
2378
2379             // --------------------------------------------------------------------
2380
2381             if (do_icmp6_neighbor == CONFIG_BOOLEAN_YES || (do_icmp6_neighbor == CONFIG_BOOLEAN_AUTO && (
2382                                                                     icmp6stat.icp6s_inhist[ND_NEIGHBOR_SOLICIT] ||
2383                                                                     icmp6stat.icp6s_outhist[ND_NEIGHBOR_SOLICIT] ||
2384                                                                     icmp6stat.icp6s_inhist[ND_NEIGHBOR_ADVERT] ||
2385                                                                     icmp6stat.icp6s_outhist[ND_NEIGHBOR_ADVERT]))) {
2386                 do_icmp6_neighbor = CONFIG_BOOLEAN_YES;
2387                 st = rrdset_find_localhost("ipv6.icmpneighbor");
2388                 if (unlikely(!st)) {
2389                     st = rrdset_create_localhost("ipv6", "icmpneighbor", NULL, "icmp", NULL, "IPv6 Neighbor Messages", "messages/s", 10500, update_every, RRDSET_TYPE_LINE);
2390
2391                     rrddim_add(st, "InSolicits", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
2392                     rrddim_add(st, "OutSolicits", NULL, -1, 1, RRD_ALGORITHM_INCREMENTAL);
2393                     rrddim_add(st, "InAdvertisements", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
2394                     rrddim_add(st, "OutAdvertisements", NULL, -1, 1, RRD_ALGORITHM_INCREMENTAL);
2395                 } else
2396                     rrdset_next(st);
2397
2398                 rrddim_set(st, "InSolicits", icmp6stat.icp6s_inhist[ND_NEIGHBOR_SOLICIT]);
2399                 rrddim_set(st, "OutSolicits", icmp6stat.icp6s_outhist[ND_NEIGHBOR_SOLICIT]);
2400                 rrddim_set(st, "InAdvertisements", icmp6stat.icp6s_inhist[ND_NEIGHBOR_ADVERT]);
2401                 rrddim_set(st, "OutAdvertisements", icmp6stat.icp6s_outhist[ND_NEIGHBOR_ADVERT]);
2402                 rrdset_done(st);
2403             }
2404
2405             // --------------------------------------------------------------------
2406
2407             if (do_icmp6_types == CONFIG_BOOLEAN_YES || (do_icmp6_types == CONFIG_BOOLEAN_AUTO && (
2408                                                                     icmp6stat.icp6s_inhist[1] ||
2409                                                                     icmp6stat.icp6s_inhist[128] ||
2410                                                                     icmp6stat.icp6s_inhist[129] ||
2411                                                                     icmp6stat.icp6s_inhist[136] ||
2412                                                                     icmp6stat.icp6s_outhist[1] ||
2413                                                                     icmp6stat.icp6s_outhist[128] ||
2414                                                                     icmp6stat.icp6s_outhist[129] ||
2415                                                                     icmp6stat.icp6s_outhist[133] ||
2416                                                                     icmp6stat.icp6s_outhist[135] ||
2417                                                                     icmp6stat.icp6s_outhist[136]))) {
2418                 do_icmp6_types = CONFIG_BOOLEAN_YES;
2419                 st = rrdset_find_localhost("ipv6.icmptypes");
2420                 if (unlikely(!st)) {
2421                     st = rrdset_create_localhost("ipv6", "icmptypes", NULL, "icmp", NULL, "IPv6 ICMP Types",
2422                                        "messages/s", 10700, update_every, RRDSET_TYPE_LINE);
2423
2424                     rrddim_add(st, "InType1", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
2425                     rrddim_add(st, "InType128", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
2426                     rrddim_add(st, "InType129", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
2427                     rrddim_add(st, "InType136", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
2428                     rrddim_add(st, "OutType1", NULL, -1, 1, RRD_ALGORITHM_INCREMENTAL);
2429                     rrddim_add(st, "OutType128", NULL, -1, 1, RRD_ALGORITHM_INCREMENTAL);
2430                     rrddim_add(st, "OutType129", NULL, -1, 1, RRD_ALGORITHM_INCREMENTAL);
2431                     rrddim_add(st, "OutType133", NULL, -1, 1, RRD_ALGORITHM_INCREMENTAL);
2432                     rrddim_add(st, "OutType135", NULL, -1, 1, RRD_ALGORITHM_INCREMENTAL);
2433                     rrddim_add(st, "OutType143", NULL, -1, 1, RRD_ALGORITHM_INCREMENTAL);
2434                 } else
2435                     rrdset_next(st);
2436
2437                 rrddim_set(st, "InType1", icmp6stat.icp6s_inhist[1]);
2438                 rrddim_set(st, "InType128", icmp6stat.icp6s_inhist[128]);
2439                 rrddim_set(st, "InType129", icmp6stat.icp6s_inhist[129]);
2440                 rrddim_set(st, "InType136", icmp6stat.icp6s_inhist[136]);
2441                 rrddim_set(st, "OutType1", icmp6stat.icp6s_outhist[1]);
2442                 rrddim_set(st, "OutType128", icmp6stat.icp6s_outhist[128]);
2443                 rrddim_set(st, "OutType129", icmp6stat.icp6s_outhist[129]);
2444                 rrddim_set(st, "OutType133", icmp6stat.icp6s_outhist[133]);
2445                 rrddim_set(st, "OutType135", icmp6stat.icp6s_outhist[135]);
2446                 rrddim_set(st, "OutType143", icmp6stat.icp6s_outhist[143]);
2447                 rrdset_done(st);
2448             }
2449         }
2450     }
2451
2452     // --------------------------------------------------------------------------
2453
2454     if (likely(do_space || do_inodes)) {
2455         // there is no mount info in sysctl MIBs
2456         if (unlikely(!(mntsize = getmntinfo(&mntbuf, MNT_NOWAIT)))) {
2457             error("FREEBSD: getmntinfo() failed");
2458             do_space = 0;
2459             error("DISABLED: disk_space.X");
2460             do_inodes = 0;
2461             error("DISABLED: disk_inodes.X");
2462         } else {
2463             for (i = 0; i < mntsize; i++) {
2464                 if (mntbuf[i].f_flags == MNT_RDONLY ||
2465                         mntbuf[i].f_blocks == 0 ||
2466                         // taken from gnulib/mountlist.c and shortened to FreeBSD related fstypes
2467                         strcmp(mntbuf[i].f_fstypename, "autofs") == 0 ||
2468                         strcmp(mntbuf[i].f_fstypename, "procfs") == 0 ||
2469                         strcmp(mntbuf[i].f_fstypename, "subfs") == 0 ||
2470                         strcmp(mntbuf[i].f_fstypename, "devfs") == 0 ||
2471                         strcmp(mntbuf[i].f_fstypename, "none") == 0)
2472                     continue;
2473
2474                 // --------------------------------------------------------------------------
2475
2476                 if (likely(do_space)) {
2477                     st = rrdset_find_bytype_localhost("disk_space", mntbuf[i].f_mntonname);
2478                     if (unlikely(!st)) {
2479                         snprintfz(title, 4096, "Disk Space Usage for %s [%s]", mntbuf[i].f_mntonname, mntbuf[i].f_mntfromname);
2480                         st = rrdset_create_localhost("disk_space", mntbuf[i].f_mntonname, NULL, mntbuf[i].f_mntonname, "disk.space", title, "GB", 2023,
2481                                            update_every,
2482                                            RRDSET_TYPE_STACKED);
2483
2484                         rrddim_add(st, "avail", NULL, mntbuf[i].f_bsize, GIGA_FACTOR, RRD_ALGORITHM_ABSOLUTE);
2485                         rrddim_add(st, "used", NULL, mntbuf[i].f_bsize, GIGA_FACTOR, RRD_ALGORITHM_ABSOLUTE);
2486                         rrddim_add(st, "reserved_for_root", "reserved for root", mntbuf[i].f_bsize, GIGA_FACTOR,
2487                                 RRD_ALGORITHM_ABSOLUTE);
2488                     } else
2489                         rrdset_next(st);
2490
2491                     rrddim_set(st, "avail", (collected_number) mntbuf[i].f_bavail);
2492                     rrddim_set(st, "used", (collected_number) (mntbuf[i].f_blocks - mntbuf[i].f_bfree));
2493                     rrddim_set(st, "reserved_for_root", (collected_number) (mntbuf[i].f_bfree - mntbuf[i].f_bavail));
2494                     rrdset_done(st);
2495                 }
2496
2497                 // --------------------------------------------------------------------------
2498
2499                 if (likely(do_inodes)) {
2500                     st = rrdset_find_bytype_localhost("disk_inodes", mntbuf[i].f_mntonname);
2501                     if (unlikely(!st)) {
2502                         snprintfz(title, 4096, "Disk Files (inodes) Usage for %s [%s]", mntbuf[i].f_mntonname, mntbuf[i].f_mntfromname);
2503                         st = rrdset_create_localhost("disk_inodes", mntbuf[i].f_mntonname, NULL, mntbuf[i].f_mntonname, "disk.inodes", title, "Inodes", 2024,
2504                                            update_every, RRDSET_TYPE_STACKED);
2505
2506                         rrddim_add(st, "avail", NULL, 1, 1, RRD_ALGORITHM_ABSOLUTE);
2507                         rrddim_add(st, "used", NULL, 1, 1, RRD_ALGORITHM_ABSOLUTE);
2508                         rrddim_add(st, "reserved_for_root", "reserved for root", 1, 1, RRD_ALGORITHM_ABSOLUTE);
2509                     } else
2510                         rrdset_next(st);
2511
2512                     rrddim_set(st, "avail", (collected_number) mntbuf[i].f_ffree);
2513                     rrddim_set(st, "used", (collected_number) (mntbuf[i].f_files - mntbuf[i].f_ffree));
2514                     rrdset_done(st);
2515                 }
2516             }
2517         }
2518     }
2519
2520     // --------------------------------------------------------------------
2521
2522     if (likely(do_uptime)) {
2523             clock_gettime(CLOCK_UPTIME, &up_time);
2524             st = rrdset_find_localhost("system.uptime");
2525
2526             if(unlikely(!st)) {
2527                 st = rrdset_create_localhost("system", "uptime", NULL, "uptime", NULL, "System Uptime", "seconds", 1000, update_every, RRDSET_TYPE_LINE);
2528                 rrddim_add(st, "uptime", NULL, 1, 1, RRD_ALGORITHM_ABSOLUTE);
2529             }
2530             else rrdset_next(st);
2531
2532             rrddim_set(st, "uptime", up_time.tv_sec);
2533             rrdset_done(st);
2534     }
2535
2536     return 0;
2537 }