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