src/freebsd_sysctl.c

   1 #include "common.h"
   2
   3 // NEEDED BY: struct vmtotal, struct vmmeter
   4 #include <sys/vmmeter.h>
   5 // NEEDED BY: struct devstat
   6 #include <sys/devicestat.h>
   7 // NEEDED BY: struct xswdev
   8 #include <vm/vm_param.h>
   9 // NEEDED BY: struct semid_kernel, struct shmid_kernel, struct msqid_kernel
  10 #define _KERNEL
  11 #include <sys/sem.h>
  12 #include <sys/shm.h>
  13 #include <sys/msg.h>
  14 #undef _KERNEL
  15 // NEEDED BY: struct sysctl_netisr_workstream, struct sysctl_netisr_work
  16 #include <net/netisr.h>
  17 // NEEDED BY: struct ifaddrs, getifaddrs()
  18 #include <net/if.h>
  19 #include <ifaddrs.h>
  20 // NEEDED BY do_tcp...
  21 #include <netinet/tcp_var.h>
  22 #include <netinet/tcp_fsm.h>
  23 // NEEDED BY do_udp..., do_ip...
  24 #include <netinet/ip_var.h>
  25 // NEEDED BY do_udp...
  26 #include <netinet/udp.h>
  27 #include <netinet/udp_var.h>
  28 // NEEDED BY do_icmp...
  29 #include <netinet/ip.h>
  30 #include <netinet/ip_icmp.h>
  31 #include <netinet/icmp_var.h>
  32 // NEEDED BY do_ip6...
  33 #include <netinet6/ip6_var.h>
  34 // NEEDED BY do_icmp6...
  35 #include <netinet/icmp6.h>
  36 // NEEDED BY do_space, do_inodes
  37 #include <sys/mount.h>
  38
  39 #define KILO_FACTOR 1024
  40 #define MEGA_FACTOR 1048576     // 1024 * 1024
  41 #define GIGA_FACTOR 1073741824  // 1024 * 1024 * 1024
  42
  43 // NEEDED BY: do_disk_io
  44 #define RRD_TYPE_DISK "disk"
  45
  46 // FreeBSD calculates load averages once every 5 seconds
  47 #define MIN_LOADAVG_UPDATE_EVERY 5
  48
  49 // NEEDED BY: do_bandwidth
  50 #define IFA_DATA(s) (((struct if_data *)ifa->ifa_data)->ifi_ ## s)
  51
  52 int do_freebsd_sysctl(int update_every, usec_t dt) {
  53     (void)dt;
  54
  55     static int do_cpu = -1, do_cpu_cores = -1, do_interrupts = -1, do_context = -1, do_forks = -1, do_processes = -1,
  56         do_loadavg = -1, do_all_processes = -1, do_disk_io = -1, do_swap = -1, do_ram = -1, do_swapio = -1,
  57         do_pgfaults = -1, do_committed = -1, do_ipc_semaphores = -1, do_ipc_shared_mem = -1, do_ipc_msg_queues = -1,
  58         do_dev_intr = -1, do_soft_intr = -1, do_netisr = -1, do_netisr_per_core = -1, do_bandwidth = -1,
  59         do_tcp_sockets = -1, do_tcp_packets = -1, do_tcp_errors = -1, do_tcp_handshake = -1,
  60         do_ecn = -1, do_tcpext_syscookies = -1, do_tcpext_ofo = -1, do_tcpext_connaborts = -1,
  61         do_udp_packets = -1, do_udp_errors = -1, do_icmp_packets = -1, do_icmpmsg = -1,
  62         do_ip_packets = -1, do_ip_fragsout = -1, do_ip_fragsin = -1, do_ip_errors = -1,
  63         do_ip6_packets = -1, do_ip6_fragsout = -1, do_ip6_fragsin = -1, do_ip6_errors = -1,
  64         do_icmp6 = -1, do_icmp6_redir = -1, do_icmp6_errors = -1, do_icmp6_echos = -1, do_icmp6_router = -1,
  65         do_icmp6_neighbor = -1, do_icmp6_types = -1, do_space = -1, do_inodes = -1;
  66
  67     if (unlikely(do_cpu == -1)) {
  68         do_cpu                  = config_get_boolean("plugin:freebsd:sysctl", "cpu utilization", 1);
  69         do_cpu_cores            = config_get_boolean("plugin:freebsd:sysctl", "per cpu core utilization", 1);
  70         do_interrupts           = config_get_boolean("plugin:freebsd:sysctl", "cpu interrupts", 1);
  71         do_dev_intr             = config_get_boolean("plugin:freebsd:sysctl", "device interrupts", 1);
  72         do_soft_intr            = config_get_boolean("plugin:freebsd:sysctl", "software interrupts", 1);
  73         do_context              = config_get_boolean("plugin:freebsd:sysctl", "context switches", 1);
  74         do_forks                = config_get_boolean("plugin:freebsd:sysctl", "processes started", 1);
  75         do_processes            = config_get_boolean("plugin:freebsd:sysctl", "processes running", 1);
  76         do_loadavg              = config_get_boolean("plugin:freebsd:sysctl", "enable load average", 1);
  77         do_all_processes        = config_get_boolean("plugin:freebsd:sysctl", "enable total processes", 1);
  78         do_disk_io              = config_get_boolean("plugin:freebsd:sysctl", "stats for all disks", 1);
  79         do_swap                 = config_get_boolean("plugin:freebsd:sysctl", "system swap", 1);
  80         do_ram                  = config_get_boolean("plugin:freebsd:sysctl", "system ram", 1);
  81         do_swapio               = config_get_boolean("plugin:freebsd:sysctl", "swap i/o", 1);
  82         do_pgfaults             = config_get_boolean("plugin:freebsd:sysctl", "memory page faults", 1);
  83         do_committed            = config_get_boolean("plugin:freebsd:sysctl", "committed memory", 1);
  84         do_ipc_semaphores       = config_get_boolean("plugin:freebsd:sysctl", "ipc semaphores", 1);
  85         do_ipc_shared_mem       = config_get_boolean("plugin:freebsd:sysctl", "ipc shared memory", 1);
  86         do_ipc_msg_queues       = config_get_boolean("plugin:freebsd:sysctl", "ipc message queues", 1);
  87         do_netisr               = config_get_boolean("plugin:freebsd:sysctl", "netisr", 1);
  88         do_netisr_per_core      = config_get_boolean("plugin:freebsd:sysctl", "netisr per core", 1);
  89         do_bandwidth            = config_get_boolean("plugin:freebsd:sysctl", "bandwidth", 1);
  90         do_tcp_sockets          = config_get_boolean("plugin:freebsd:sysctl", "ipv4 TCP connections", 1);
  91         do_tcp_packets          = config_get_boolean("plugin:freebsd:sysctl", "ipv4 TCP packets", 1);
  92         do_tcp_errors           = config_get_boolean("plugin:freebsd:sysctl", "ipv4 TCP errors", 1);
  93         do_tcp_handshake        = config_get_boolean("plugin:freebsd:sysctl", "ipv4 TCP handshake issues", 1);
  94         do_ecn                  = config_get_boolean_ondemand("plugin:freebsd:sysctl", "ECN packets", CONFIG_ONDEMAND_ONDEMAND);
  95         do_tcpext_syscookies    = config_get_boolean_ondemand("plugin:freebsd:sysctl", "TCP SYN cookies", CONFIG_ONDEMAND_ONDEMAND);
  96         do_tcpext_ofo           = config_get_boolean_ondemand("plugin:freebsd:sysctl", "TCP out-of-order queue", CONFIG_ONDEMAND_ONDEMAND);
  97         do_tcpext_connaborts    = config_get_boolean_ondemand("plugin:freebsd:sysctl", "TCP connection aborts", CONFIG_ONDEMAND_ONDEMAND);
  98         do_udp_packets          = config_get_boolean("plugin:freebsd:sysctl", "ipv4 UDP packets", 1);
  99         do_udp_errors           = config_get_boolean("plugin:freebsd:sysctl", "ipv4 UDP errors", 1);
 100         do_icmp_packets         = config_get_boolean("plugin:freebsd:sysctl", "ipv4 ICMP packets", 1);
 101         do_icmpmsg              = config_get_boolean("plugin:freebsd:sysctl", "ipv4 ICMP messages", 1);
 102         do_ip_packets           = config_get_boolean("plugin:freebsd:sysctl", "ipv4 packets", 1);
 103         do_ip_fragsout          = config_get_boolean("plugin:freebsd:sysctl", "ipv4 fragments sent", 1);
 104         do_ip_fragsin           = config_get_boolean("plugin:freebsd:sysctl", "ipv4 fragments assembly", 1);
 105         do_ip_errors            = config_get_boolean("plugin:freebsd:sysctl", "ipv4 errors", 1);
 106         do_ip6_packets          = config_get_boolean_ondemand("plugin:freebsd:sysctl", "ipv6 packets", CONFIG_ONDEMAND_ONDEMAND);
 107         do_ip6_fragsout         = config_get_boolean_ondemand("plugin:freebsd:sysctl", "ipv6 fragments sent", CONFIG_ONDEMAND_ONDEMAND);
 108         do_ip6_fragsin          = config_get_boolean_ondemand("plugin:freebsd:sysctl", "ipv6 fragments assembly", CONFIG_ONDEMAND_ONDEMAND);
 109         do_ip6_errors           = config_get_boolean_ondemand("plugin:freebsd:sysctl", "ipv6 errors", CONFIG_ONDEMAND_ONDEMAND);
 110         do_icmp6                = config_get_boolean_ondemand("plugin:freebsd:sysctl", "icmp", CONFIG_ONDEMAND_ONDEMAND);
 111         do_icmp6_redir          = config_get_boolean_ondemand("plugin:freebsd:sysctl", "icmp redirects", CONFIG_ONDEMAND_ONDEMAND);
 112         do_icmp6_errors         = config_get_boolean_ondemand("plugin:freebsd:sysctl", "icmp errors", CONFIG_ONDEMAND_ONDEMAND);
 113         do_icmp6_echos          = config_get_boolean_ondemand("plugin:freebsd:sysctl", "icmp echos", CONFIG_ONDEMAND_ONDEMAND);
 114         do_icmp6_router         = config_get_boolean_ondemand("plugin:freebsd:sysctl", "icmp router", CONFIG_ONDEMAND_ONDEMAND);
 115         do_icmp6_neighbor       = config_get_boolean_ondemand("plugin:freebsd:sysctl", "icmp neighbor", CONFIG_ONDEMAND_ONDEMAND);
 116         do_icmp6_types          = config_get_boolean_ondemand("plugin:freebsd:sysctl", "icmp types", CONFIG_ONDEMAND_ONDEMAND);
 117         do_space                = config_get_boolean("plugin:freebsd:sysctl", "space usage for all disks", 1);
 118         do_inodes               = config_get_boolean("plugin:freebsd:sysctl", "inodes usage for all disks", 1);
 119     }
 120
 121     RRDSET *st;
 122     RRDDIM *rd;
 123
 124     int system_pagesize = getpagesize(); // wouldn't it be better to get value directly from hw.pagesize?
 125     int i, n;
 126     void *p;
 127     int common_error = 0;
 128     size_t size;
 129     char title[4096 + 1];
 130
 131     // NEEDED BY: do_loadavg
 132     static usec_t last_loadavg_usec = 0;
 133     struct loadavg sysload;
 134
 135     // NEEDED BY: do_cpu, do_cpu_cores
 136     long cp_time[CPUSTATES];
 137
 138     // NEEDED BY: du_cpu_cores, do_netisr, do_netisr_per_core
 139     int ncpus;
 140
 141     // NEEDED BY: do_cpu_cores
 142     static long *pcpu_cp_time = NULL;
 143     char cpuid[8]; // no more than 4 digits expected
 144
 145     // NEEDED BY: do_all_processes, do_processes
 146     struct vmtotal vmtotal_data;
 147
 148     // NEEDED BY: do_context, do_forks
 149     u_int u_int_data;
 150
 151     // NEEDED BY: do_interrupts
 152     size_t intrcnt_size;
 153     unsigned long nintr = 0;
 154     static unsigned long *intrcnt = NULL;
 155     static char *intrnames = NULL;
 156     unsigned long long totalintr = 0;
 157
 158     // NEEDED BY: do_disk_io
 159     #define BINTIME_SCALE 5.42101086242752217003726400434970855712890625e-17 // this is 1000/2^64
 160     int numdevs;
 161     static void *devstat_data = NULL;
 162     struct devstat *dstat;
 163     struct cur_dstat {
 164         collected_number duration_read_ms;
 165         collected_number duration_write_ms;
 166         collected_number busy_time_ms;
 167     } cur_dstat;
 168     struct prev_dstat {
 169         collected_number bytes_read;
 170         collected_number bytes_write;
 171         collected_number operations_read;
 172         collected_number operations_write;
 173         collected_number duration_read_ms;
 174         collected_number duration_write_ms;
 175         collected_number busy_time_ms;
 176     } prev_dstat;
 177
 178     // NEEDED BY: do_swap
 179     size_t mibsize;
 180     int mib[3]; // CTL_MAXNAME = 24 maximum mib components (sysctl.h)
 181     struct xswdev xsw;
 182     struct total_xsw {
 183         collected_number bytes_used;
 184         collected_number bytes_total;
 185     } total_xsw = {0, 0};
 186
 187     // NEEDED BY: do_swapio, do_ram
 188     struct vmmeter vmmeter_data;
 189
 190     // NEEDED BY: do_ram
 191     int vfs_bufspace_count;
 192
 193     // NEEDED BY: do_ipc_semaphores
 194     struct ipc_sem {
 195         int semmni;
 196         collected_number sets;
 197         collected_number semaphores;
 198     } ipc_sem = {0, 0, 0};
 199     static struct semid_kernel *ipc_sem_data = NULL;
 200
 201     // NEEDED BY: do_ipc_shared_mem
 202     struct ipc_shm {
 203         u_long shmmni;
 204         collected_number segs;
 205         collected_number segsize;
 206     } ipc_shm = {0, 0, 0};
 207     static struct shmid_kernel *ipc_shm_data = NULL;
 208
 209     // NEEDED BY: do_ipc_msg_queues
 210     struct ipc_msq {
 211         int msgmni;
 212         collected_number queues;
 213         collected_number messages;
 214         collected_number usedsize;
 215         collected_number allocsize;
 216     } ipc_msq = {0, 0, 0, 0, 0};
 217     static struct msqid_kernel *ipc_msq_data = NULL;
 218
 219     // NEEDED BY: do_netisr, do_netisr_per_core
 220     size_t netisr_workstream_size;
 221     size_t netisr_work_size;
 222     unsigned long num_netisr_workstreams = 0, num_netisr_works = 0;
 223     static struct sysctl_netisr_workstream *netisr_workstream = NULL;
 224     static struct sysctl_netisr_work *netisr_work = NULL;
 225     static struct netisr_stats {
 226         collected_number dispatched;
 227         collected_number hybrid_dispatched;
 228         collected_number qdrops;
 229         collected_number queued;
 230     } *netisr_stats = NULL;
 231     char netstat_cpuid[21]; // no more than 4 digits expected
 232
 233     // NEEDED BY: do_bandwidth
 234     struct ifaddrs *ifa, *ifap;
 235     struct iftot {
 236         u_long  ift_ibytes;
 237         u_long  ift_obytes;
 238     } iftot = {0, 0};
 239
 240     // NEEDED BY: do_tcp...
 241     struct tcpstat tcpstat;
 242     uint64_t tcps_states[TCP_NSTATES];
 243
 244     // NEEDED BY: do_udp...
 245     struct udpstat udpstat;
 246
 247     // NEEDED BY: do_icmp...
 248     struct icmpstat icmpstat;
 249     struct icmp_total {
 250         u_long  msgs_in;
 251         u_long  msgs_out;
 252     } icmp_total = {0, 0};
 253
 254     // NEEDED BY: do_ip...
 255     struct ipstat ipstat;
 256
 257     // NEEDED BY: do_ip6...
 258     struct ip6stat ip6stat;
 259
 260     // NEEDED BY: do_icmp6...
 261     struct icmp6stat icmp6stat;
 262     struct icmp6_total {
 263         u_long  msgs_in;
 264         u_long  msgs_out;
 265     } icmp6_total = {0, 0};
 266
 267     // NEEDED BY: do_space, do_inodes
 268     struct statfs *mntbuf;
 269     int mntsize;
 270     char mntonname[MNAMELEN + 1];
 271
 272     // --------------------------------------------------------------------
 273
 274     if (last_loadavg_usec <= dt) {
 275         if (likely(do_loadavg)) {
 276             if (unlikely(GETSYSCTL("vm.loadavg", sysload))) {
 277                 do_loadavg = 0;
 278                 error("DISABLED: system.load");
 279             } else {
 280
 281                 st = rrdset_find_bytype("system", "load");
 282                 if (unlikely(!st)) {
 283                     st = rrdset_create("system", "load", NULL, "load", NULL, "System Load Average", "load", 100, (update_every < MIN_LOADAVG_UPDATE_EVERY) ? MIN_LOADAVG_UPDATE_EVERY : update_every, RRDSET_TYPE_LINE);
 284                     rrddim_add(st, "load1", NULL, 1, 1000, RRDDIM_ABSOLUTE);
 285                     rrddim_add(st, "load5", NULL, 1, 1000, RRDDIM_ABSOLUTE);
 286                     rrddim_add(st, "load15", NULL, 1, 1000, RRDDIM_ABSOLUTE);
 287                 }
 288                 else rrdset_next(st);
 289
 290                 rrddim_set(st, "load1", (collected_number) ((double)sysload.ldavg[0] / sysload.fscale * 1000));
 291                 rrddim_set(st, "load5", (collected_number) ((double)sysload.ldavg[1] / sysload.fscale * 1000));
 292                 rrddim_set(st, "load15", (collected_number) ((double)sysload.ldavg[2] / sysload.fscale * 1000));
 293                 rrdset_done(st);
 294             }
 295         }
 296
 297         last_loadavg_usec = st->update_every * USEC_PER_SEC;
 298     }
 299     else last_loadavg_usec -= dt;
 300
 301     // --------------------------------------------------------------------
 302
 303     if (likely(do_all_processes | do_processes | do_committed)) {
 304         if (unlikely(GETSYSCTL("vm.vmtotal", vmtotal_data))) {
 305             do_all_processes = 0;
 306             error("DISABLED: system.active_processes");
 307             do_processes = 0;
 308             error("DISABLED: system.processes");
 309             do_committed = 0;
 310             error("DISABLED: mem.committed");
 311         } else {
 312             if (likely(do_all_processes)) {
 313
 314                 st = rrdset_find_bytype("system", "active_processes");
 315                 if (unlikely(!st)) {
 316                     st = rrdset_create("system", "active_processes", NULL, "processes", NULL, "System Active Processes", "processes", 750, update_every, RRDSET_TYPE_LINE);
 317                     rrddim_add(st, "active", NULL, 1, 1, RRDDIM_ABSOLUTE);
 318                 }
 319                 else rrdset_next(st);
 320
 321                 rrddim_set(st, "active", (vmtotal_data.t_rq + vmtotal_data.t_dw + vmtotal_data.t_pw + vmtotal_data.t_sl + vmtotal_data.t_sw));
 322                 rrdset_done(st);
 323             }
 324
 325             // --------------------------------------------------------------------
 326
 327             if (likely(do_processes)) {
 328
 329                 st = rrdset_find_bytype("system", "processes");
 330                 if (unlikely(!st)) {
 331                     st = rrdset_create("system", "processes", NULL, "processes", NULL, "System Processes", "processes", 600, update_every, RRDSET_TYPE_LINE);
 332
 333                     rrddim_add(st, "running", NULL, 1, 1, RRDDIM_ABSOLUTE);
 334                     rrddim_add(st, "blocked", NULL, -1, 1, RRDDIM_ABSOLUTE);
 335                 }
 336                 else rrdset_next(st);
 337
 338                 rrddim_set(st, "running", vmtotal_data.t_rq);
 339                 rrddim_set(st, "blocked", (vmtotal_data.t_dw + vmtotal_data.t_pw));
 340                 rrdset_done(st);
 341             }
 342
 343             // --------------------------------------------------------------------
 344
 345             if (likely(do_committed)) {
 346                 st = rrdset_find("mem.committed");
 347                 if (unlikely(!st)) {
 348                     st = rrdset_create("mem", "committed", NULL, "system", NULL, "Committed (Allocated) Memory", "MB", 5000, update_every, RRDSET_TYPE_AREA);
 349                     st->isdetail = 1;
 350
 351                     rrddim_add(st, "Committed_AS", NULL, system_pagesize, MEGA_FACTOR, RRDDIM_ABSOLUTE);
 352                 }
 353                 else rrdset_next(st);
 354
 355                 rrddim_set(st, "Committed_AS", vmtotal_data.t_rm);
 356                 rrdset_done(st);
 357             }
 358         }
 359     }
 360
 361     // --------------------------------------------------------------------
 362
 363     if (likely(do_cpu)) {
 364         if (unlikely(CPUSTATES != 5)) {
 365             error("FREEBSD: There are %d CPU states (5 was expected)", CPUSTATES);
 366             do_cpu = 0;
 367             error("DISABLED: system.cpu");
 368         } else {
 369             if (unlikely(GETSYSCTL("kern.cp_time", cp_time))) {
 370                 do_cpu = 0;
 371                 error("DISABLED: system.cpu");
 372             } else {
 373
 374                 st = rrdset_find_bytype("system", "cpu");
 375                 if (unlikely(!st)) {
 376                     st = rrdset_create("system", "cpu", NULL, "cpu", "system.cpu", "Total CPU utilization", "percentage", 100, update_every, RRDSET_TYPE_STACKED);
 377
 378                     rrddim_add(st, "user", NULL, 1, 1, RRDDIM_PCENT_OVER_DIFF_TOTAL);
 379                     rrddim_add(st, "nice", NULL, 1, 1, RRDDIM_PCENT_OVER_DIFF_TOTAL);
 380                     rrddim_add(st, "system", NULL, 1, 1, RRDDIM_PCENT_OVER_DIFF_TOTAL);
 381                     rrddim_add(st, "interrupt", NULL, 1, 1, RRDDIM_PCENT_OVER_DIFF_TOTAL);
 382                     rrddim_add(st, "idle", NULL, 1, 1, RRDDIM_PCENT_OVER_DIFF_TOTAL);
 383                     rrddim_hide(st, "idle");
 384                 }
 385                 else rrdset_next(st);
 386
 387                 rrddim_set(st, "user", cp_time[0]);
 388                 rrddim_set(st, "nice", cp_time[1]);
 389                 rrddim_set(st, "system", cp_time[2]);
 390                 rrddim_set(st, "interrupt", cp_time[3]);
 391                 rrddim_set(st, "idle", cp_time[4]);
 392                 rrdset_done(st);
 393             }
 394         }
 395     }
 396
 397     // --------------------------------------------------------------------
 398
 399     if (likely(do_cpu_cores)) {
 400         if (unlikely(CPUSTATES != 5)) {
 401             error("FREEBSD: There are %d CPU states (5 was expected)", CPUSTATES);
 402             do_cpu_cores = 0;
 403             error("DISABLED: cpu.cpuXX");
 404         } else {
 405             if (unlikely(GETSYSCTL("kern.smp.cpus", ncpus))) {
 406                 do_cpu_cores = 0;
 407                 error("DISABLED: cpu.cpuXX");
 408             } else {
 409                 pcpu_cp_time = reallocz(pcpu_cp_time, sizeof(cp_time) * ncpus);
 410
 411                 for (i = 0; i < ncpus; i++) {
 412                     if (unlikely(getsysctl("kern.cp_times", pcpu_cp_time, sizeof(cp_time) * ncpus))) {
 413                         do_cpu_cores = 0;
 414                         error("DISABLED: cpu.cpuXX");
 415                         break;
 416                     }
 417                     if (unlikely(ncpus > 9999)) {
 418                         error("FREEBSD: There are more than 4 digits in cpu cores number");
 419                         do_cpu_cores = 0;
 420                         error("DISABLED: cpu.cpuXX");
 421                         break;
 422                     }
 423                     snprintfz(cpuid, 8, "cpu%d", i);
 424
 425                     st = rrdset_find_bytype("cpu", cpuid);
 426                     if (unlikely(!st)) {
 427                         st = rrdset_create("cpu", cpuid, NULL, "utilization", "cpu.cpu", "Core utilization", "percentage", 1000, update_every, RRDSET_TYPE_STACKED);
 428
 429                         rrddim_add(st, "user", NULL, 1, 1, RRDDIM_PCENT_OVER_DIFF_TOTAL);
 430                         rrddim_add(st, "nice", NULL, 1, 1, RRDDIM_PCENT_OVER_DIFF_TOTAL);
 431                         rrddim_add(st, "system", NULL, 1, 1, RRDDIM_PCENT_OVER_DIFF_TOTAL);
 432                         rrddim_add(st, "interrupt", NULL, 1, 1, RRDDIM_PCENT_OVER_DIFF_TOTAL);
 433                         rrddim_add(st, "idle", NULL, 1, 1, RRDDIM_PCENT_OVER_DIFF_TOTAL);
 434                         rrddim_hide(st, "idle");
 435                     }
 436                     else rrdset_next(st);
 437
 438                     rrddim_set(st, "user", pcpu_cp_time[i * 5 + 0]);
 439                     rrddim_set(st, "nice", pcpu_cp_time[i * 5 + 1]);
 440                     rrddim_set(st, "system", pcpu_cp_time[i * 5 + 2]);
 441                     rrddim_set(st, "interrupt", pcpu_cp_time[i * 5 + 3]);
 442                     rrddim_set(st, "idle", pcpu_cp_time[i * 5 + 4]);
 443                     rrdset_done(st);
 444                 }
 445             }
 446         }
 447     }
 448
 449     // --------------------------------------------------------------------
 450
 451     if (likely(do_interrupts)) {
 452         if (unlikely(sysctlbyname("hw.intrcnt", NULL, &intrcnt_size, NULL, 0) == -1)) {
 453             error("FREEBSD: sysctl(hw.intrcnt...) failed: %s", strerror(errno));
 454             do_interrupts = 0;
 455             error("DISABLED: system.intr");
 456         } else {
 457             nintr = intrcnt_size / sizeof(u_long);
 458             intrcnt = reallocz(intrcnt, nintr * sizeof(u_long));
 459             if (unlikely(getsysctl("hw.intrcnt", intrcnt, nintr * sizeof(u_long)))){
 460                 do_interrupts = 0;
 461                 error("DISABLED: system.intr");
 462             } else {
 463                 for (i = 0; i < nintr; i++)
 464                     totalintr += intrcnt[i];
 465
 466                 st = rrdset_find_bytype("system", "intr");
 467                 if (unlikely(!st)) {
 468                     st = rrdset_create("system", "intr", NULL, "interrupts", NULL, "Total Hardware Interrupts", "interrupts/s", 900, update_every, RRDSET_TYPE_LINE);
 469                     st->isdetail = 1;
 470
 471                     rrddim_add(st, "interrupts", NULL, 1, 1, RRDDIM_INCREMENTAL);
 472                 }
 473                 else rrdset_next(st);
 474
 475                 rrddim_set(st, "interrupts", totalintr);
 476                 rrdset_done(st);
 477
 478                 // --------------------------------------------------------------------
 479
 480                 size = nintr * (MAXCOMLEN +1);
 481                 intrnames = reallocz(intrnames, size);
 482                 if (unlikely(getsysctl("hw.intrnames", intrnames, size))) {
 483                     do_interrupts = 0;
 484                     error("DISABLED: system.intr");
 485                 } else {
 486                     st = rrdset_find_bytype("system", "interrupts");
 487                     if (unlikely(!st))
 488                         st = rrdset_create("system", "interrupts", NULL, "interrupts", NULL, "System interrupts", "interrupts/s",
 489                                            1000, update_every, RRDSET_TYPE_STACKED);
 490                     else
 491                         rrdset_next(st);
 492
 493                     for (i = 0; i < nintr; i++) {
 494                         p = intrnames + i * (MAXCOMLEN + 1);
 495                         if (unlikely((intrcnt[i] != 0) && (*(char*)p != 0))) {
 496                             rd = rrddim_find(st, p);
 497                             if (unlikely(!rd))
 498                                 rd = rrddim_add(st, p, NULL, 1, 1, RRDDIM_INCREMENTAL);
 499                             rrddim_set_by_pointer(st, rd, intrcnt[i]);
 500                         }
 501                     }
 502                     rrdset_done(st);
 503                 }
 504             }
 505         }
 506     }
 507
 508     // --------------------------------------------------------------------
 509
 510     if (likely(do_dev_intr)) {
 511         if (unlikely(GETSYSCTL("vm.stats.sys.v_intr", u_int_data))) {
 512             do_dev_intr = 0;
 513             error("DISABLED: system.dev_intr");
 514         } else {
 515
 516             st = rrdset_find_bytype("system", "dev_intr");
 517             if (unlikely(!st)) {
 518                 st = rrdset_create("system", "dev_intr", NULL, "interrupts", NULL, "Device Interrupts", "interrupts/s", 1000, update_every, RRDSET_TYPE_LINE);
 519
 520                 rrddim_add(st, "interrupts", NULL, 1, 1, RRDDIM_INCREMENTAL);
 521             }
 522             else rrdset_next(st);
 523
 524             rrddim_set(st, "interrupts", u_int_data);
 525             rrdset_done(st);
 526         }
 527     }
 528
 529     // --------------------------------------------------------------------
 530
 531     if (likely(do_soft_intr)) {
 532         if (unlikely(GETSYSCTL("vm.stats.sys.v_soft", u_int_data))) {
 533             do_soft_intr = 0;
 534             error("DISABLED: system.dev_intr");
 535         } else {
 536
 537             st = rrdset_find_bytype("system", "soft_intr");
 538             if (unlikely(!st)) {
 539                 st = rrdset_create("system", "soft_intr", NULL, "interrupts", NULL, "Software Interrupts", "interrupts/s", 1100, update_every, RRDSET_TYPE_LINE);
 540
 541                 rrddim_add(st, "interrupts", NULL, 1, 1, RRDDIM_INCREMENTAL);
 542             }
 543             else rrdset_next(st);
 544
 545             rrddim_set(st, "interrupts", u_int_data);
 546             rrdset_done(st);
 547         }
 548     }
 549
 550     // --------------------------------------------------------------------
 551
 552     if (likely(do_context)) {
 553         if (unlikely(GETSYSCTL("vm.stats.sys.v_swtch", u_int_data))) {
 554             do_context = 0;
 555             error("DISABLED: system.ctxt");
 556         } else {
 557
 558             st = rrdset_find_bytype("system", "ctxt");
 559             if (unlikely(!st)) {
 560                 st = rrdset_create("system", "ctxt", NULL, "processes", NULL, "CPU Context Switches", "context switches/s", 800, update_every, RRDSET_TYPE_LINE);
 561
 562                 rrddim_add(st, "switches", NULL, 1, 1, RRDDIM_INCREMENTAL);
 563             }
 564             else rrdset_next(st);
 565
 566             rrddim_set(st, "switches", u_int_data);
 567             rrdset_done(st);
 568         }
 569     }
 570
 571     // --------------------------------------------------------------------
 572
 573     if (likely(do_forks)) {
 574         if (unlikely(GETSYSCTL("vm.stats.vm.v_forks", u_int_data))) {
 575             do_forks = 0;
 576             error("DISABLED: system.forks");
 577         } else {
 578
 579             st = rrdset_find_bytype("system", "forks");
 580             if (unlikely(!st)) {
 581                 st = rrdset_create("system", "forks", NULL, "processes", NULL, "Started Processes", "processes/s", 700, update_every, RRDSET_TYPE_LINE);
 582                 st->isdetail = 1;
 583
 584                 rrddim_add(st, "started", NULL, 1, 1, RRDDIM_INCREMENTAL);
 585             }
 586             else rrdset_next(st);
 587
 588             rrddim_set(st, "started", u_int_data);
 589             rrdset_done(st);
 590         }
 591     }
 592
 593     // --------------------------------------------------------------------
 594
 595     if (likely(do_disk_io)) {
 596         if (unlikely(GETSYSCTL("kern.devstat.numdevs", numdevs))) {
 597             do_disk_io = 0;
 598             error("DISABLED: disk.io");
 599         } else {
 600             devstat_data = reallocz(devstat_data, sizeof(long) + sizeof(struct devstat) * numdevs); // there is generation number before devstat structures
 601             if (unlikely(getsysctl("kern.devstat.all", devstat_data, sizeof(long) + sizeof(struct devstat) * numdevs))) {
 602                 do_disk_io = 0;
 603                 error("DISABLED: disk.io");
 604             } else {
 605                 dstat = devstat_data + sizeof(long); // skip generation number
 606                 collected_number total_disk_reads = 0;
 607                 collected_number total_disk_writes = 0;
 608
 609                 for (i = 0; i < numdevs; i++) {
 610                     if (((dstat[i].device_type & DEVSTAT_TYPE_MASK) == DEVSTAT_TYPE_DIRECT) || ((dstat[i].device_type & DEVSTAT_TYPE_MASK) == DEVSTAT_TYPE_STORARRAY)) {
 611
 612                         // --------------------------------------------------------------------
 613
 614                         st = rrdset_find_bytype(RRD_TYPE_DISK, dstat[i].device_name);
 615                         if (unlikely(!st)) {
 616                             st = rrdset_create(RRD_TYPE_DISK, dstat[i].device_name, NULL, dstat[i].device_name, "disk.io", "Disk I/O Bandwidth", "kilobytes/s", 2000, update_every, RRDSET_TYPE_AREA);
 617
 618                             rrddim_add(st, "reads", NULL, 1, 1024, RRDDIM_INCREMENTAL);
 619                             rrddim_add(st, "writes", NULL, -1, 1024, RRDDIM_INCREMENTAL);
 620                         }
 621                         else rrdset_next(st);
 622
 623                         total_disk_reads += dstat[i].bytes[DEVSTAT_READ];
 624                         total_disk_writes += dstat[i].bytes[DEVSTAT_WRITE];
 625                         prev_dstat.bytes_read = rrddim_set(st, "reads", dstat[i].bytes[DEVSTAT_READ]);
 626                         prev_dstat.bytes_write = rrddim_set(st, "writes", dstat[i].bytes[DEVSTAT_WRITE]);
 627                         rrdset_done(st);
 628
 629                         // --------------------------------------------------------------------
 630
 631                         st = rrdset_find_bytype("disk_ops", dstat[i].device_name);
 632                         if (unlikely(!st)) {
 633                             st = rrdset_create("disk_ops", dstat[i].device_name, NULL, dstat[i].device_name, "disk.ops", "Disk Completed I/O Operations", "operations/s", 2001, update_every, RRDSET_TYPE_LINE);
 634                             st->isdetail = 1;
 635
 636                             rrddim_add(st, "reads", NULL, 1, 1, RRDDIM_INCREMENTAL);
 637                             rrddim_add(st, "writes", NULL, -1, 1, RRDDIM_INCREMENTAL);
 638                         }
 639                         else rrdset_next(st);
 640
 641                         prev_dstat.operations_read = rrddim_set(st, "reads", dstat[i].operations[DEVSTAT_READ]);
 642                         prev_dstat.operations_write = rrddim_set(st, "writes", dstat[i].operations[DEVSTAT_WRITE]);
 643                         rrdset_done(st);
 644
 645                         // --------------------------------------------------------------------
 646
 647                         st = rrdset_find_bytype("disk_qops", dstat[i].device_name);
 648                         if (unlikely(!st)) {
 649                             st = rrdset_create("disk_qops", dstat[i].device_name, NULL, dstat[i].device_name, "disk.qops", "Disk Current I/O Operations", "operations", 2002, update_every, RRDSET_TYPE_LINE);
 650                             st->isdetail = 1;
 651
 652                             rrddim_add(st, "operations", NULL, 1, 1, RRDDIM_ABSOLUTE);
 653                         }
 654                         else rrdset_next(st);
 655
 656                         rrddim_set(st, "operations", dstat[i].start_count - dstat[i].end_count);
 657                         rrdset_done(st);
 658
 659                         // --------------------------------------------------------------------
 660
 661                         st = rrdset_find_bytype("disk_util", dstat[i].device_name);
 662                         if (unlikely(!st)) {
 663                             st = rrdset_create("disk_util", dstat[i].device_name, NULL, dstat[i].device_name, "disk.util", "Disk Utilization Time", "% of time working", 2004, update_every, RRDSET_TYPE_AREA);
 664                             st->isdetail = 1;
 665
 666                             rrddim_add(st, "utilization", NULL, 1, 10, RRDDIM_INCREMENTAL);
 667                         }
 668                         else rrdset_next(st);
 669
 670                         cur_dstat.busy_time_ms = dstat[i].busy_time.sec * 1000 + dstat[i].busy_time.frac * BINTIME_SCALE;
 671                         prev_dstat.busy_time_ms = rrddim_set(st, "utilization", cur_dstat.busy_time_ms);
 672                         rrdset_done(st);
 673
 674                         // --------------------------------------------------------------------
 675
 676                         st = rrdset_find_bytype("disk_iotime", dstat[i].device_name);
 677                         if (unlikely(!st)) {
 678                             st = rrdset_create("disk_iotime", dstat[i].device_name, NULL, dstat[i].device_name, "disk.iotime", "Disk Total I/O Time", "milliseconds/s", 2022, update_every, RRDSET_TYPE_LINE);
 679                             st->isdetail = 1;
 680
 681                             rrddim_add(st, "reads", NULL, 1, 1, RRDDIM_INCREMENTAL);
 682                             rrddim_add(st, "writes", NULL, -1, 1, RRDDIM_INCREMENTAL);
 683                         }
 684                         else rrdset_next(st);
 685
 686                         cur_dstat.duration_read_ms = dstat[i].duration[DEVSTAT_READ].sec * 1000 + dstat[i].duration[DEVSTAT_READ].frac * BINTIME_SCALE;
 687                         cur_dstat.duration_write_ms = dstat[i].duration[DEVSTAT_WRITE].sec * 1000 + dstat[i].duration[DEVSTAT_READ].frac * BINTIME_SCALE;
 688                         prev_dstat.duration_read_ms = rrddim_set(st, "reads", cur_dstat.duration_read_ms);
 689                         prev_dstat.duration_write_ms = rrddim_set(st, "writes", cur_dstat.duration_write_ms);
 690                         rrdset_done(st);
 691
 692                         // --------------------------------------------------------------------
 693                         // calculate differential charts
 694                         // only if this is not the first time we run
 695
 696                         if (likely(dt)) {
 697
 698                             // --------------------------------------------------------------------
 699
 700                             st = rrdset_find_bytype("disk_await", dstat[i].device_name);
 701                             if (unlikely(!st)) {
 702                                 st = rrdset_create("disk_await", dstat[i].device_name, NULL, dstat[i].device_name, "disk.await", "Average Completed I/O Operation Time", "ms per operation", 2005, update_every, RRDSET_TYPE_LINE);
 703                                 st->isdetail = 1;
 704
 705                                 rrddim_add(st, "reads", NULL, 1, 1, RRDDIM_ABSOLUTE);
 706                                 rrddim_add(st, "writes", NULL, -1, 1, RRDDIM_ABSOLUTE);
 707                             }
 708                             else rrdset_next(st);
 709
 710                             rrddim_set(st, "reads", (dstat[i].operations[DEVSTAT_READ] - prev_dstat.operations_read) ?
 711                                 (cur_dstat.duration_read_ms - prev_dstat.duration_read_ms) / (dstat[i].operations[DEVSTAT_READ] - prev_dstat.operations_read) : 0);
 712                             rrddim_set(st, "writes", (dstat[i].operations[DEVSTAT_WRITE] - prev_dstat.operations_write) ?
 713                                 (cur_dstat.duration_write_ms - prev_dstat.duration_write_ms) / (dstat[i].operations[DEVSTAT_WRITE] - prev_dstat.operations_write) : 0);
 714                             rrdset_done(st);
 715
 716                             // --------------------------------------------------------------------
 717
 718                             st = rrdset_find_bytype("disk_avgsz", dstat[i].device_name);
 719                             if (unlikely(!st)) {
 720                                 st = rrdset_create("disk_avgsz", dstat[i].device_name, NULL, dstat[i].device_name, "disk.avgsz", "Average Completed I/O Operation Bandwidth", "kilobytes per operation", 2006, update_every, RRDSET_TYPE_AREA);
 721                                 st->isdetail = 1;
 722
 723                                 rrddim_add(st, "reads", NULL, 1, 1024, RRDDIM_ABSOLUTE);
 724                                 rrddim_add(st, "writes", NULL, -1, 1024, RRDDIM_ABSOLUTE);
 725                             }
 726                             else rrdset_next(st);
 727
 728                             rrddim_set(st, "reads", (dstat[i].operations[DEVSTAT_READ] - prev_dstat.operations_read) ?
 729                                 (dstat[i].bytes[DEVSTAT_READ] - prev_dstat.bytes_read) / (dstat[i].operations[DEVSTAT_READ] - prev_dstat.operations_read) : 0);
 730                             rrddim_set(st, "writes", (dstat[i].operations[DEVSTAT_WRITE] - prev_dstat.operations_write) ?
 731                                 (dstat[i].bytes[DEVSTAT_WRITE] - prev_dstat.bytes_write) / (dstat[i].operations[DEVSTAT_WRITE] - prev_dstat.operations_write) : 0);
 732                             rrdset_done(st);
 733
 734                             // --------------------------------------------------------------------
 735
 736                             st = rrdset_find_bytype("disk_svctm", dstat[i].device_name);
 737                             if (unlikely(!st)) {
 738                                 st = rrdset_create("disk_svctm", dstat[i].device_name, NULL, dstat[i].device_name, "disk.svctm", "Average Service Time", "ms per operation", 2007, update_every, RRDSET_TYPE_LINE);
 739                                 st->isdetail = 1;
 740
 741                                 rrddim_add(st, "svctm", NULL, 1, 1, RRDDIM_ABSOLUTE);
 742                             }
 743                             else rrdset_next(st);
 744
 745                             rrddim_set(st, "svctm", ((dstat[i].operations[DEVSTAT_READ] - prev_dstat.operations_read) + (dstat[i].operations[DEVSTAT_WRITE] - prev_dstat.operations_write)) ?
 746                                 (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);
 747                             rrdset_done(st);
 748                         }
 749                     }
 750
 751                     // --------------------------------------------------------------------
 752
 753                     st = rrdset_find_bytype("system", "io");
 754                     if (unlikely(!st)) {
 755                         st = rrdset_create("system", "io", NULL, "disk", NULL, "Disk I/O", "kilobytes/s", 150, update_every, RRDSET_TYPE_AREA);
 756                         rrddim_add(st, "in",  NULL,  1, 1024, RRDDIM_INCREMENTAL);
 757                         rrddim_add(st, "out", NULL, -1, 1024, RRDDIM_INCREMENTAL);
 758                     }
 759                     else rrdset_next(st);
 760
 761                     rrddim_set(st, "in", total_disk_reads);
 762                     rrddim_set(st, "out", total_disk_writes);
 763                     rrdset_done(st);
 764                 }
 765             }
 766         }
 767     }
 768
 769     // --------------------------------------------------------------------
 770
 771
 772     if (likely(do_swap)) {
 773         mibsize = sizeof mib / sizeof mib[0];
 774         if (unlikely(sysctlnametomib("vm.swap_info", mib, &mibsize) == -1)) {
 775             error("FREEBSD: sysctl(%s...) failed: %s", "vm.swap_info", strerror(errno));
 776             do_swap = 0;
 777             error("DISABLED: system.swap");
 778         } else {
 779             for (i = 0; ; i++) {
 780                 mib[mibsize] = i;
 781                 size = sizeof(xsw);
 782                 if (unlikely(sysctl(mib, mibsize + 1, &xsw, &size, NULL, 0) == -1 )) {
 783                     if (unlikely(errno != ENOENT)) {
 784                         error("FREEBSD: sysctl(%s...) failed: %s", "vm.swap_info", strerror(errno));
 785                         do_swap = 0;
 786                         error("DISABLED: system.swap");
 787                     } else {
 788                         if (unlikely(size != sizeof(xsw))) {
 789                             error("FREEBSD: sysctl(%s...) expected %lu, got %lu", "vm.swap_info", (unsigned long)sizeof(xsw), (unsigned long)size);
 790                             do_swap = 0;
 791                             error("DISABLED: system.swap");
 792                         } else break;
 793                     }
 794                 }
 795                 total_xsw.bytes_used += xsw.xsw_used;
 796                 total_xsw.bytes_total += xsw.xsw_nblks;
 797             }
 798
 799             if (likely(do_swap)) {
 800                 st = rrdset_find("system.swap");
 801                 if (unlikely(!st)) {
 802                     st = rrdset_create("system", "swap", NULL, "swap", NULL, "System Swap", "MB", 201, update_every, RRDSET_TYPE_STACKED);
 803                     st->isdetail = 1;
 804
 805                     rrddim_add(st, "free",    NULL, system_pagesize, MEGA_FACTOR, RRDDIM_ABSOLUTE);
 806                     rrddim_add(st, "used",    NULL, system_pagesize, MEGA_FACTOR, RRDDIM_ABSOLUTE);
 807                 }
 808                 else rrdset_next(st);
 809
 810                 rrddim_set(st, "used", total_xsw.bytes_used);
 811                 rrddim_set(st, "free", total_xsw.bytes_total - total_xsw.bytes_used);
 812                 rrdset_done(st);
 813             }
 814         }
 815     }
 816
 817     // --------------------------------------------------------------------
 818
 819     if (likely(do_ram)) {
 820         if (unlikely(GETSYSCTL("vm.stats.vm.v_active_count",    vmmeter_data.v_active_count) ||
 821                      GETSYSCTL("vm.stats.vm.v_inactive_count",  vmmeter_data.v_inactive_count) ||
 822                      GETSYSCTL("vm.stats.vm.v_wire_count",      vmmeter_data.v_wire_count) ||
 823                      GETSYSCTL("vm.stats.vm.v_cache_count",     vmmeter_data.v_cache_count) ||
 824                      GETSYSCTL("vfs.bufspace",                  vfs_bufspace_count) ||
 825                      GETSYSCTL("vm.stats.vm.v_free_count",      vmmeter_data.v_free_count))) {
 826             do_ram = 0;
 827             error("DISABLED: system.ram");
 828         } else {
 829             st = rrdset_find("system.ram");
 830             if (unlikely(!st)) {
 831                 st = rrdset_create("system", "ram", NULL, "ram", NULL, "System RAM", "MB", 200, update_every, RRDSET_TYPE_STACKED);
 832
 833                 rrddim_add(st, "active",    NULL, system_pagesize, MEGA_FACTOR, RRDDIM_ABSOLUTE);
 834                 rrddim_add(st, "inactive",  NULL, system_pagesize, MEGA_FACTOR, RRDDIM_ABSOLUTE);
 835                 rrddim_add(st, "wired",     NULL, system_pagesize, MEGA_FACTOR, RRDDIM_ABSOLUTE);
 836                 rrddim_add(st, "cache",     NULL, system_pagesize, MEGA_FACTOR, RRDDIM_ABSOLUTE);
 837                 rrddim_add(st, "buffers",   NULL, 1, MEGA_FACTOR, RRDDIM_ABSOLUTE);
 838                 rrddim_add(st, "free",      NULL, system_pagesize, MEGA_FACTOR, RRDDIM_ABSOLUTE);
 839             }
 840             else rrdset_next(st);
 841
 842             rrddim_set(st, "active",    vmmeter_data.v_active_count);
 843             rrddim_set(st, "inactive",  vmmeter_data.v_inactive_count);
 844             rrddim_set(st, "wired",     vmmeter_data.v_wire_count);
 845             rrddim_set(st, "cache",     vmmeter_data.v_cache_count);
 846             rrddim_set(st, "buffers",   vfs_bufspace_count);
 847             rrddim_set(st, "free",      vmmeter_data.v_free_count);
 848             rrdset_done(st);
 849         }
 850     }
 851
 852     // --------------------------------------------------------------------
 853
 854     if (likely(do_swapio)) {
 855         if (unlikely(GETSYSCTL("vm.stats.vm.v_swappgsin", vmmeter_data.v_swappgsin) || GETSYSCTL("vm.stats.vm.v_swappgsout", vmmeter_data.v_swappgsout))) {
 856             do_swapio = 0;
 857             error("DISABLED: system.swapio");
 858         } else {
 859             st = rrdset_find("system.swapio");
 860             if (unlikely(!st)) {
 861                 st = rrdset_create("system", "swapio", NULL, "swap", NULL, "Swap I/O", "kilobytes/s", 250, update_every, RRDSET_TYPE_AREA);
 862
 863                 rrddim_add(st, "in",  NULL, system_pagesize, 1024, RRDDIM_INCREMENTAL);
 864                 rrddim_add(st, "out", NULL, -system_pagesize, 1024, RRDDIM_INCREMENTAL);
 865             }
 866             else rrdset_next(st);
 867
 868             rrddim_set(st, "in", vmmeter_data.v_swappgsin);
 869             rrddim_set(st, "out", vmmeter_data.v_swappgsout);
 870             rrdset_done(st);
 871         }
 872     }
 873
 874     // --------------------------------------------------------------------
 875
 876     if (likely(do_pgfaults)) {
 877         if (unlikely(GETSYSCTL("vm.stats.vm.v_vm_faults",   vmmeter_data.v_vm_faults) ||
 878                      GETSYSCTL("vm.stats.vm.v_io_faults",   vmmeter_data.v_io_faults) ||
 879                      GETSYSCTL("vm.stats.vm.v_cow_faults",  vmmeter_data.v_cow_faults) ||
 880                      GETSYSCTL("vm.stats.vm.v_cow_optim",   vmmeter_data.v_cow_optim) ||
 881                      GETSYSCTL("vm.stats.vm.v_intrans",     vmmeter_data.v_intrans))) {
 882             do_pgfaults = 0;
 883             error("DISABLED: mem.pgfaults");
 884         } else {
 885             st = rrdset_find("mem.pgfaults");
 886             if (unlikely(!st)) {
 887                 st = rrdset_create("mem", "pgfaults", NULL, "system", NULL, "Memory Page Faults", "page faults/s", 500, update_every, RRDSET_TYPE_LINE);
 888                 st->isdetail = 1;
 889
 890                 rrddim_add(st, "memory", NULL, 1, 1, RRDDIM_INCREMENTAL);
 891                 rrddim_add(st, "io_requiring", NULL, 1, 1, RRDDIM_INCREMENTAL);
 892                 rrddim_add(st, "cow", NULL, 1, 1, RRDDIM_INCREMENTAL);
 893                 rrddim_add(st, "cow_optimized", NULL, 1, 1, RRDDIM_INCREMENTAL);
 894                 rrddim_add(st, "in_transit", NULL, 1, 1, RRDDIM_INCREMENTAL);
 895             }
 896             else rrdset_next(st);
 897
 898             rrddim_set(st, "memory", vmmeter_data.v_vm_faults);
 899             rrddim_set(st, "io_requiring", vmmeter_data.v_io_faults);
 900             rrddim_set(st, "cow", vmmeter_data.v_cow_faults);
 901             rrddim_set(st, "cow_optimized", vmmeter_data.v_cow_optim);
 902             rrddim_set(st, "in_transit", vmmeter_data.v_intrans);
 903             rrdset_done(st);
 904         }
 905     }
 906
 907     // --------------------------------------------------------------------
 908
 909     if (likely(do_ipc_semaphores)) {
 910         if (unlikely(GETSYSCTL("kern.ipc.semmni", ipc_sem.semmni))) {
 911             do_ipc_semaphores = 0;
 912             error("DISABLED: system.ipc_semaphores");
 913             error("DISABLED: system.ipc_semaphore_arrays");
 914         } else {
 915             ipc_sem_data = reallocz(ipc_sem_data, sizeof(struct semid_kernel) * ipc_sem.semmni);
 916             if (unlikely(getsysctl("kern.ipc.sema", ipc_sem_data, sizeof(struct semid_kernel) * ipc_sem.semmni))) {
 917                 do_ipc_semaphores = 0;
 918                 error("DISABLED: system.ipc_semaphores");
 919                 error("DISABLED: system.ipc_semaphore_arrays");
 920             } else {
 921                 for (i = 0; i < ipc_sem.semmni; i++) {
 922                     if (unlikely(ipc_sem_data[i].u.sem_perm.mode & SEM_ALLOC)) {
 923                         ipc_sem.sets += 1;
 924                         ipc_sem.semaphores += ipc_sem_data[i].u.sem_nsems;
 925                     }
 926                 }
 927
 928                 // --------------------------------------------------------------------
 929
 930                 st = rrdset_find("system.ipc_semaphores");
 931                 if (unlikely(!st)) {
 932                     st = rrdset_create("system", "ipc_semaphores", NULL, "ipc semaphores", NULL, "IPC Semaphores", "semaphores", 1000, rrd_update_every, RRDSET_TYPE_AREA);
 933                     rrddim_add(st, "semaphores", NULL, 1, 1, RRDDIM_ABSOLUTE);
 934                 }
 935                 else rrdset_next(st);
 936
 937                 rrddim_set(st, "semaphores", ipc_sem.semaphores);
 938                 rrdset_done(st);
 939
 940                 // --------------------------------------------------------------------
 941
 942                 st = rrdset_find("system.ipc_semaphore_arrays");
 943                 if (unlikely(!st)) {
 944                     st = rrdset_create("system", "ipc_semaphore_arrays", NULL, "ipc semaphores", NULL, "IPC Semaphore Arrays", "arrays", 1000, rrd_update_every, RRDSET_TYPE_AREA);
 945                     rrddim_add(st, "arrays", NULL, 1, 1, RRDDIM_ABSOLUTE);
 946                 }
 947                 else rrdset_next(st);
 948
 949                 rrddim_set(st, "arrays", ipc_sem.sets);
 950                 rrdset_done(st);
 951             }
 952         }
 953     }
 954
 955     // --------------------------------------------------------------------
 956
 957     if (likely(do_ipc_shared_mem)) {
 958         if (unlikely(GETSYSCTL("kern.ipc.shmmni", ipc_shm.shmmni))) {
 959             do_ipc_shared_mem = 0;
 960             error("DISABLED: system.ipc_shared_mem_segs");
 961             error("DISABLED: system.ipc_shared_mem_size");
 962         } else {
 963             ipc_shm_data = reallocz(ipc_shm_data, sizeof(struct shmid_kernel) * ipc_shm.shmmni);
 964             if (unlikely(getsysctl("kern.ipc.shmsegs", ipc_shm_data, sizeof(struct shmid_kernel) * ipc_shm.shmmni))) {
 965                 do_ipc_shared_mem = 0;
 966                 error("DISABLED: system.ipc_shared_mem_segs");
 967                 error("DISABLED: system.ipc_shared_mem_size");
 968             } else {
 969                 for (i = 0; i < ipc_shm.shmmni; i++) {
 970                     if (unlikely(ipc_shm_data[i].u.shm_perm.mode & 0x0800)) {
 971                         ipc_shm.segs += 1;
 972                         ipc_shm.segsize += ipc_shm_data[i].u.shm_segsz;
 973                     }
 974                 }
 975
 976                 // --------------------------------------------------------------------
 977
 978                 st = rrdset_find("system.ipc_shared_mem_segs");
 979                 if (unlikely(!st)) {
 980                     st = rrdset_create("system", "ipc_shared_mem_segs", NULL, "ipc shared memory", NULL, "IPC Shared Memory Segments", "segments", 1000, rrd_update_every, RRDSET_TYPE_AREA);
 981                     rrddim_add(st, "segments", NULL, 1, 1, RRDDIM_ABSOLUTE);
 982                 }
 983                 else rrdset_next(st);
 984
 985                 rrddim_set(st, "segments", ipc_shm.segs);
 986                 rrdset_done(st);
 987
 988                 // --------------------------------------------------------------------
 989
 990                 st = rrdset_find("system.ipc_shared_mem_size");
 991                 if (unlikely(!st)) {
 992                     st = rrdset_create("system", "ipc_shared_mem_size", NULL, "ipc shared memory", NULL, "IPC Shared Memory Segments Size", "kilobytes", 1000, rrd_update_every, RRDSET_TYPE_AREA);
 993                     rrddim_add(st, "allocated", NULL, 1, 1024, RRDDIM_ABSOLUTE);
 994                 }
 995                 else rrdset_next(st);
 996
 997                 rrddim_set(st, "allocated", ipc_shm.segsize);
 998                 rrdset_done(st);
 999             }
1000         }
1001     }
1002
1003     // --------------------------------------------------------------------
1004
1005     if (likely(do_ipc_msg_queues)) {
1006         if (unlikely(GETSYSCTL("kern.ipc.msgmni", ipc_msq.msgmni))) {
1007             do_ipc_msg_queues = 0;
1008             error("DISABLED: system.ipc_msq_queues");
1009             error("DISABLED: system.ipc_msq_messages");
1010             error("DISABLED: system.ipc_msq_size");
1011         } else {
1012             ipc_msq_data = reallocz(ipc_msq_data, sizeof(struct msqid_kernel) * ipc_msq.msgmni);
1013             if (unlikely(getsysctl("kern.ipc.msqids", ipc_msq_data, sizeof(struct msqid_kernel) * ipc_msq.msgmni))) {
1014                 do_ipc_msg_queues = 0;
1015                 error("DISABLED: system.ipc_msq_queues");
1016                 error("DISABLED: system.ipc_msq_messages");
1017                 error("DISABLED: system.ipc_msq_size");
1018             } else {
1019                 for (i = 0; i < ipc_msq.msgmni; i++) {
1020                     if (unlikely(ipc_msq_data[i].u.msg_qbytes != 0)) {
1021                         ipc_msq.queues += 1;
1022                         ipc_msq.messages += ipc_msq_data[i].u.msg_qnum;
1023                         ipc_msq.usedsize += ipc_msq_data[i].u.msg_cbytes;
1024                         ipc_msq.allocsize += ipc_msq_data[i].u.msg_qbytes;
1025                     }
1026                 }
1027
1028                 // --------------------------------------------------------------------
1029
1030                 st = rrdset_find("system.ipc_msq_queues");
1031                 if (unlikely(!st)) {
1032                     st = rrdset_create("system", "ipc_msq_queues", NULL, "ipc message queues", NULL, "Number of IPC Message Queues", "queues", 990, rrd_update_every, RRDSET_TYPE_AREA);
1033                     rrddim_add(st, "queues", NULL, 1, 1, RRDDIM_ABSOLUTE);
1034                 }
1035                 else rrdset_next(st);
1036
1037                 rrddim_set(st, "queues", ipc_msq.queues);
1038                 rrdset_done(st);
1039
1040                 // --------------------------------------------------------------------
1041
1042                 st = rrdset_find("system.ipc_msq_messages");
1043                 if (unlikely(!st)) {
1044                     st = rrdset_create("system", "ipc_msq_messages", NULL, "ipc message queues", NULL, "Number of Messages in IPC Message Queues", "messages", 1000, rrd_update_every, RRDSET_TYPE_AREA);
1045                     rrddim_add(st, "messages", NULL, 1, 1, RRDDIM_ABSOLUTE);
1046                 }
1047                 else rrdset_next(st);
1048
1049                 rrddim_set(st, "messages", ipc_msq.messages);
1050                 rrdset_done(st);
1051
1052                 // --------------------------------------------------------------------
1053
1054                 st = rrdset_find("system.ipc_msq_size");
1055                 if (unlikely(!st)) {
1056                     st = rrdset_create("system", "ipc_msq_size", NULL, "ipc message queues", NULL, "Size of IPC Message Queues", "bytes", 1100, rrd_update_every, RRDSET_TYPE_LINE);
1057                     rrddim_add(st, "allocated", NULL, 1, 1, RRDDIM_ABSOLUTE);
1058                     rrddim_add(st, "used", NULL, 1, 1, RRDDIM_ABSOLUTE);
1059                 }
1060                 else rrdset_next(st);
1061
1062                 rrddim_set(st, "allocated", ipc_msq.allocsize);
1063                 rrddim_set(st, "used", ipc_msq.usedsize);
1064                 rrdset_done(st);
1065
1066             }
1067         }
1068     }
1069
1070     // --------------------------------------------------------------------
1071
1072     if (likely(do_netisr || do_netisr_per_core)) {
1073         if (unlikely(GETSYSCTL("kern.smp.cpus", ncpus))) {
1074             common_error = 1;
1075         } else if (unlikely(ncpus > 9999)) {
1076             error("FREEBSD: There are more than 4 digits in cpu cores number");
1077             common_error = 1;
1078         } else if (unlikely(sysctlbyname("net.isr.workstream", NULL, &netisr_workstream_size, NULL, 0) == -1)) {
1079             error("FREEBSD: sysctl(net.isr.workstream...) failed: %s", strerror(errno));
1080             common_error = 1;
1081         } else if (unlikely(sysctlbyname("net.isr.work", NULL, &netisr_work_size, NULL, 0) == -1)) {
1082             error("FREEBSD: sysctl(net.isr.work...) failed: %s", strerror(errno));
1083             common_error = 1;
1084         } else {
1085             num_netisr_workstreams = netisr_workstream_size / sizeof(struct sysctl_netisr_workstream);
1086             netisr_workstream = reallocz(netisr_workstream, num_netisr_workstreams * sizeof(struct sysctl_netisr_workstream));
1087             if (unlikely(getsysctl("net.isr.workstream", netisr_workstream, num_netisr_workstreams * sizeof(struct sysctl_netisr_workstream)))){
1088                 common_error = 1;
1089             } else {
1090                 num_netisr_works = netisr_work_size / sizeof(struct sysctl_netisr_work);
1091                 netisr_work = reallocz(netisr_work, num_netisr_works * sizeof(struct sysctl_netisr_work));
1092                 if (unlikely(getsysctl("net.isr.work", netisr_work, num_netisr_works * sizeof(struct sysctl_netisr_work)))){
1093                     common_error = 1;
1094                 }
1095             }
1096         }
1097         if (unlikely(common_error)) {
1098             do_netisr = 0;
1099             error("DISABLED: system.softnet_stat");
1100             do_netisr_per_core = 0;
1101             error("DISABLED: system.cpuX_softnet_stat");
1102             common_error = 0;
1103         } else {
1104             netisr_stats = reallocz(netisr_stats, (ncpus + 1) * sizeof(struct netisr_stats));
1105             bzero(netisr_stats, (ncpus + 1) * sizeof(struct netisr_stats));
1106             for (i = 0; i < num_netisr_workstreams; i++) {
1107                 for (n = 0; n < num_netisr_works; n++) {
1108                     if (netisr_workstream[i].snws_wsid == netisr_work[n].snw_wsid) {
1109                         netisr_stats[netisr_workstream[i].snws_cpu].dispatched += netisr_work[n].snw_dispatched;
1110                         netisr_stats[netisr_workstream[i].snws_cpu].hybrid_dispatched += netisr_work[n].snw_hybrid_dispatched;
1111                         netisr_stats[netisr_workstream[i].snws_cpu].qdrops += netisr_work[n].snw_qdrops;
1112                         netisr_stats[netisr_workstream[i].snws_cpu].queued += netisr_work[n].snw_queued;
1113                     }
1114                 }
1115             }
1116             for (i = 0; i < ncpus; i++) {
1117                 netisr_stats[ncpus].dispatched += netisr_stats[i].dispatched;
1118                 netisr_stats[ncpus].hybrid_dispatched += netisr_stats[i].hybrid_dispatched;
1119                 netisr_stats[ncpus].qdrops += netisr_stats[i].qdrops;
1120                 netisr_stats[ncpus].queued += netisr_stats[i].queued;
1121             }
1122         }
1123     }
1124
1125     // --------------------------------------------------------------------
1126
1127     if (likely(do_netisr)) {
1128         st = rrdset_find_bytype("system", "softnet_stat");
1129         if (unlikely(!st)) {
1130             st = rrdset_create("system", "softnet_stat", NULL, "softnet_stat", NULL, "System softnet_stat", "events/s", 955, update_every, RRDSET_TYPE_LINE);
1131             rrddim_add(st, "dispatched", NULL, 1, 1, RRDDIM_INCREMENTAL);
1132             rrddim_add(st, "hybrid_dispatched", NULL, 1, 1, RRDDIM_INCREMENTAL);
1133             rrddim_add(st, "qdrops", NULL, 1, 1, RRDDIM_INCREMENTAL);
1134             rrddim_add(st, "queued", NULL, 1, 1, RRDDIM_INCREMENTAL);
1135         }
1136         else rrdset_next(st);
1137
1138         rrddim_set(st, "dispatched", netisr_stats[ncpus].dispatched);
1139         rrddim_set(st, "hybrid_dispatched", netisr_stats[ncpus].hybrid_dispatched);
1140         rrddim_set(st, "qdrops", netisr_stats[ncpus].qdrops);
1141         rrddim_set(st, "queued", netisr_stats[ncpus].queued);
1142         rrdset_done(st);
1143     }
1144
1145     // --------------------------------------------------------------------
1146
1147     if (likely(do_netisr_per_core)) {
1148         for (i = 0; i < ncpus ;i++) {
1149             snprintfz(netstat_cpuid, 21, "cpu%d_softnet_stat", i);
1150
1151             st = rrdset_find_bytype("cpu", netstat_cpuid);
1152             if (unlikely(!st)) {
1153                 st = rrdset_create("cpu", netstat_cpuid, NULL, "softnet_stat", NULL, "Per CPU netisr statistics", "events/s", 1101 + i, update_every, RRDSET_TYPE_LINE);
1154                 rrddim_add(st, "dispatched", NULL, 1, 1, RRDDIM_INCREMENTAL);
1155                 rrddim_add(st, "hybrid_dispatched", NULL, 1, 1, RRDDIM_INCREMENTAL);
1156                 rrddim_add(st, "qdrops", NULL, 1, 1, RRDDIM_INCREMENTAL);
1157                 rrddim_add(st, "queued", NULL, 1, 1, RRDDIM_INCREMENTAL);
1158             }
1159             else rrdset_next(st);
1160
1161             rrddim_set(st, "dispatched", netisr_stats[i].dispatched);
1162             rrddim_set(st, "hybrid_dispatched", netisr_stats[i].hybrid_dispatched);
1163             rrddim_set(st, "qdrops", netisr_stats[i].qdrops);
1164             rrddim_set(st, "queued", netisr_stats[i].queued);
1165             rrdset_done(st);
1166         }
1167     }
1168
1169     // --------------------------------------------------------------------
1170
1171     if (likely(do_bandwidth)) {
1172         if (unlikely(getifaddrs(&ifap))) {
1173             error("FREEBSD: getifaddrs()");
1174             do_bandwidth = 0;
1175             error("DISABLED: system.ipv4");
1176         } else {
1177             iftot.ift_ibytes = iftot.ift_obytes = 0;
1178             for (ifa = ifap; ifa; ifa = ifa->ifa_next) {
1179                 if (ifa->ifa_addr->sa_family != AF_INET)
1180                         continue;
1181                 iftot.ift_ibytes += IFA_DATA(ibytes);
1182                 iftot.ift_obytes += IFA_DATA(obytes);
1183             }
1184
1185             st = rrdset_find("system.ipv4");
1186             if (unlikely(!st)) {
1187                 st = rrdset_create("system", "ipv4", NULL, "network", NULL, "IPv4 Bandwidth", "kilobits/s", 500, update_every, RRDSET_TYPE_AREA);
1188
1189                 rrddim_add(st, "InOctets", "received", 8, 1024, RRDDIM_INCREMENTAL);
1190                 rrddim_add(st, "OutOctets", "sent", -8, 1024, RRDDIM_INCREMENTAL);
1191             }
1192             else rrdset_next(st);
1193
1194             rrddim_set(st, "InOctets", iftot.ift_ibytes);
1195             rrddim_set(st, "OutOctets", iftot.ift_obytes);
1196             rrdset_done(st);
1197
1198             // --------------------------------------------------------------------
1199
1200             iftot.ift_ibytes = iftot.ift_obytes = 0;
1201             for (ifa = ifap; ifa; ifa = ifa->ifa_next) {
1202                 if (ifa->ifa_addr->sa_family != AF_INET6)
1203                         continue;
1204                 iftot.ift_ibytes += IFA_DATA(ibytes);
1205                 iftot.ift_obytes += IFA_DATA(obytes);
1206             }
1207
1208             st = rrdset_find("system.ipv6");
1209             if (unlikely(!st)) {
1210                 st = rrdset_create("system", "ipv6", NULL, "network", NULL, "IPv6 Bandwidth", "kilobits/s", 500, update_every, RRDSET_TYPE_AREA);
1211
1212                 rrddim_add(st, "received", NULL, 8, 1024, RRDDIM_INCREMENTAL);
1213                 rrddim_add(st, "sent", NULL, -8, 1024, RRDDIM_INCREMENTAL);
1214             }
1215             else rrdset_next(st);
1216
1217             rrddim_set(st, "sent", iftot.ift_obytes);
1218             rrddim_set(st, "received", iftot.ift_ibytes);
1219             rrdset_done(st);
1220
1221             for (ifa = ifap; ifa; ifa = ifa->ifa_next) {
1222                 if (ifa->ifa_addr->sa_family != AF_LINK)
1223                         continue;
1224
1225                 // --------------------------------------------------------------------
1226
1227                 st = rrdset_find_bytype("net", ifa->ifa_name);
1228                 if (unlikely(!st)) {
1229                     st = rrdset_create("net", ifa->ifa_name, NULL, ifa->ifa_name, "net.net", "Bandwidth", "kilobits/s", 7000, update_every, RRDSET_TYPE_AREA);
1230
1231                     rrddim_add(st, "received", NULL, 8, 1024, RRDDIM_INCREMENTAL);
1232                     rrddim_add(st, "sent", NULL, -8, 1024, RRDDIM_INCREMENTAL);
1233                 }
1234                 else rrdset_next(st);
1235
1236                 rrddim_set(st, "received", IFA_DATA(ibytes));
1237                 rrddim_set(st, "sent", IFA_DATA(obytes));
1238                 rrdset_done(st);
1239
1240                 // --------------------------------------------------------------------
1241
1242                 st = rrdset_find_bytype("net_packets", ifa->ifa_name);
1243                 if (unlikely(!st)) {
1244                     st = rrdset_create("net_packets", ifa->ifa_name, NULL, ifa->ifa_name, "net.packets", "Packets", "packets/s", 7001, update_every, RRDSET_TYPE_LINE);
1245                     st->isdetail = 1;
1246
1247                     rrddim_add(st, "received", NULL, 1, 1, RRDDIM_INCREMENTAL);
1248                     rrddim_add(st, "sent", NULL, -1, 1, RRDDIM_INCREMENTAL);
1249                     rrddim_add(st, "multicast_received", NULL, 1, 1, RRDDIM_INCREMENTAL);
1250                     rrddim_add(st, "multicast_sent", NULL, -1, 1, RRDDIM_INCREMENTAL);
1251                 }
1252                 else rrdset_next(st);
1253
1254                 rrddim_set(st, "received", IFA_DATA(ipackets));
1255                 rrddim_set(st, "sent", IFA_DATA(opackets));
1256                 rrddim_set(st, "multicast_received", IFA_DATA(imcasts));
1257                 rrddim_set(st, "multicast_sent", IFA_DATA(omcasts));
1258                 rrdset_done(st);
1259
1260                 // --------------------------------------------------------------------
1261
1262                 st = rrdset_find_bytype("net_errors", ifa->ifa_name);
1263                 if (unlikely(!st)) {
1264                     st = rrdset_create("net_errors", ifa->ifa_name, NULL, ifa->ifa_name, "net.errors", "Interface Errors", "errors/s", 7002, update_every, RRDSET_TYPE_LINE);
1265                     st->isdetail = 1;
1266
1267                     rrddim_add(st, "inbound", NULL, 1, 1, RRDDIM_INCREMENTAL);
1268                     rrddim_add(st, "outbound", NULL, -1, 1, RRDDIM_INCREMENTAL);
1269                 }
1270                 else rrdset_next(st);
1271
1272                 rrddim_set(st, "inbound", IFA_DATA(ierrors));
1273                 rrddim_set(st, "outbound", IFA_DATA(oerrors));
1274                 rrdset_done(st);
1275
1276                 // --------------------------------------------------------------------
1277
1278                 st = rrdset_find_bytype("net_drops", ifa->ifa_name);
1279                 if (unlikely(!st)) {
1280                     st = rrdset_create("net_drops", ifa->ifa_name, NULL, ifa->ifa_name, "net.drops", "Interface Drops", "drops/s", 7003, update_every, RRDSET_TYPE_LINE);
1281                     st->isdetail = 1;
1282
1283                     rrddim_add(st, "inbound", NULL, 1, 1, RRDDIM_INCREMENTAL);
1284 #if __FreeBSD__ >= 11
1285                     rrddim_add(st, "outbound", NULL, -1, 1, RRDDIM_INCREMENTAL);
1286 #endif
1287                 }
1288                 else rrdset_next(st);
1289
1290                 rrddim_set(st, "inbound", IFA_DATA(iqdrops));
1291 #if __FreeBSD__ >= 11
1292                 rrddim_set(st, "outbound", IFA_DATA(oqdrops));
1293 #endif
1294                 rrdset_done(st);
1295
1296                 // --------------------------------------------------------------------
1297
1298                 st = rrdset_find_bytype("net_events", ifa->ifa_name);
1299                 if (unlikely(!st)) {
1300                     st = rrdset_create("net_events", ifa->ifa_name, NULL, ifa->ifa_name, "net.events", "Network Interface Events", "events/s", 7006, update_every, RRDSET_TYPE_LINE);
1301                     st->isdetail = 1;
1302
1303                     rrddim_add(st, "frames", NULL, 1, 1, RRDDIM_INCREMENTAL);
1304                     rrddim_add(st, "collisions", NULL, -1, 1, RRDDIM_INCREMENTAL);
1305                     rrddim_add(st, "carrier", NULL, -1, 1, RRDDIM_INCREMENTAL);
1306                 }
1307                 else rrdset_next(st);
1308
1309                 rrddim_set(st, "collisions", IFA_DATA(collisions));
1310                 rrdset_done(st);
1311             }
1312
1313             freeifaddrs(ifap);
1314         }
1315     }
1316
1317     // --------------------------------------------------------------------
1318
1319     // see http://net-snmp.sourceforge.net/docs/mibs/tcp.html
1320     if (likely(do_tcp_sockets)) {
1321         if (unlikely(GETSYSCTL("net.inet.tcp.states", tcps_states))) {
1322             do_tcp_sockets = 0;
1323             error("DISABLED: ipv4.tcpsock");
1324         } else {
1325             if (likely(do_tcp_sockets)) {
1326                 st = rrdset_find("ipv4.tcpsock");
1327                 if (unlikely(!st)) {
1328                     st = rrdset_create("ipv4", "tcpsock", NULL, "tcp", NULL, "IPv4 TCP Connections",
1329                                        "active connections", 2500, update_every, RRDSET_TYPE_LINE);
1330
1331                     rrddim_add(st, "CurrEstab", "connections", 1, 1, RRDDIM_ABSOLUTE);
1332                 } else
1333                     rrdset_next(st);
1334
1335                 rrddim_set(st, "CurrEstab", tcps_states[TCPS_ESTABLISHED]);
1336                 rrdset_done(st);
1337             }
1338         }
1339     }
1340
1341     // --------------------------------------------------------------------
1342
1343     // see http://net-snmp.sourceforge.net/docs/mibs/tcp.html
1344     if (likely(do_tcp_packets || do_tcp_errors || do_tcp_handshake || do_tcpext_connaborts || do_tcpext_ofo || do_tcpext_syscookies || do_ecn)) {
1345         if (unlikely(GETSYSCTL("net.inet.tcp.stats", tcpstat))){
1346             do_tcp_packets = 0;
1347             error("DISABLED: ipv4.tcppackets");
1348             do_tcp_errors = 0;
1349             error("DISABLED: ipv4.tcperrors");
1350             do_tcp_handshake = 0;
1351             error("DISABLED: ipv4.tcphandshake");
1352             do_tcpext_connaborts = 0;
1353             error("DISABLED: ipv4.tcpconnaborts");
1354             do_tcpext_ofo = 0;
1355             error("DISABLED: ipv4.tcpofo");
1356             do_tcpext_syscookies = 0;
1357             error("DISABLED: ipv4.tcpsyncookies");
1358             do_ecn = 0;
1359             error("DISABLED: ipv4.ecnpkts");
1360         } else {
1361             if (likely(do_tcp_packets)) {
1362                 st = rrdset_find("ipv4.tcppackets");
1363                 if (unlikely(!st)) {
1364                     st = rrdset_create("ipv4", "tcppackets", NULL, "tcp", NULL, "IPv4 TCP Packets",
1365                                        "packets/s",
1366                                        2600, update_every, RRDSET_TYPE_LINE);
1367
1368                     rrddim_add(st, "InSegs", "received", 1, 1, RRDDIM_INCREMENTAL);
1369                     rrddim_add(st, "OutSegs", "sent", -1, 1, RRDDIM_INCREMENTAL);
1370                 } else
1371                     rrdset_next(st);
1372
1373                 rrddim_set(st, "InSegs", tcpstat.tcps_rcvtotal);
1374                 rrddim_set(st, "OutSegs", tcpstat.tcps_sndtotal);
1375                 rrdset_done(st);
1376             }
1377
1378             // --------------------------------------------------------------------
1379
1380             if (likely(do_tcp_errors)) {
1381                 st = rrdset_find("ipv4.tcperrors");
1382                 if (unlikely(!st)) {
1383                     st = rrdset_create("ipv4", "tcperrors", NULL, "tcp", NULL, "IPv4 TCP Errors",
1384                                        "packets/s",
1385                                        2700, update_every, RRDSET_TYPE_LINE);
1386                     st->isdetail = 1;
1387
1388                     rrddim_add(st, "InErrs", NULL, 1, 1, RRDDIM_INCREMENTAL);
1389                     rrddim_add(st, "InCsumErrors", NULL, 1, 1, RRDDIM_INCREMENTAL);
1390                     rrddim_add(st, "RetransSegs", NULL, -1, 1, RRDDIM_INCREMENTAL);
1391                 } else
1392                     rrdset_next(st);
1393
1394 #if __FreeBSD__ >= 11
1395                 rrddim_set(st, "InErrs", tcpstat.tcps_rcvbadoff + tcpstat.tcps_rcvreassfull + tcpstat.tcps_rcvshort);
1396 #else
1397                 rrddim_set(st, "InErrs", tcpstat.tcps_rcvbadoff + tcpstat.tcps_rcvshort);
1398 #endif
1399                 rrddim_set(st, "InCsumErrors", tcpstat.tcps_rcvbadsum);
1400                 rrddim_set(st, "RetransSegs", tcpstat.tcps_sndrexmitpack);
1401                 rrdset_done(st);
1402             }
1403
1404             // --------------------------------------------------------------------
1405
1406             if (likely(do_tcp_handshake)) {
1407                 st = rrdset_find("ipv4.tcphandshake");
1408                 if (unlikely(!st)) {
1409                     st = rrdset_create("ipv4", "tcphandshake", NULL, "tcp", NULL,
1410                                        "IPv4 TCP Handshake Issues",
1411                                        "events/s", 2900, update_every, RRDSET_TYPE_LINE);
1412                     st->isdetail = 1;
1413
1414                     rrddim_add(st, "EstabResets", NULL, 1, 1, RRDDIM_INCREMENTAL);
1415                     rrddim_add(st, "ActiveOpens", NULL, 1, 1, RRDDIM_INCREMENTAL);
1416                     rrddim_add(st, "PassiveOpens", NULL, 1, 1, RRDDIM_INCREMENTAL);
1417                     rrddim_add(st, "AttemptFails", NULL, 1, 1, RRDDIM_INCREMENTAL);
1418                 } else
1419                     rrdset_next(st);
1420
1421                 rrddim_set(st, "EstabResets", tcpstat.tcps_drops);
1422                 rrddim_set(st, "ActiveOpens", tcpstat.tcps_connattempt);
1423                 rrddim_set(st, "PassiveOpens", tcpstat.tcps_accepts);
1424                 rrddim_set(st, "AttemptFails", tcpstat.tcps_conndrops);
1425                 rrdset_done(st);
1426             }
1427
1428             // --------------------------------------------------------------------
1429
1430             if (do_tcpext_connaborts == CONFIG_ONDEMAND_YES || (do_tcpext_connaborts == CONFIG_ONDEMAND_ONDEMAND && (tcpstat.tcps_rcvpackafterwin || tcpstat.tcps_rcvafterclose || tcpstat.tcps_rcvmemdrop || tcpstat.tcps_persistdrop || tcpstat.tcps_finwait2_drops))) {
1431                 do_tcpext_connaborts = CONFIG_ONDEMAND_YES;
1432                 st = rrdset_find("ipv4.tcpconnaborts");
1433                 if (unlikely(!st)) {
1434                     st = rrdset_create("ipv4", "tcpconnaborts", NULL, "tcp", NULL, "TCP Connection Aborts", "connections/s", 3010, update_every, RRDSET_TYPE_LINE);
1435
1436                     rrddim_add(st, "TCPAbortOnData",    "baddata",     1, 1, RRDDIM_INCREMENTAL);
1437                     rrddim_add(st, "TCPAbortOnClose",   "userclosed",  1, 1, RRDDIM_INCREMENTAL);
1438                     rrddim_add(st, "TCPAbortOnMemory",  "nomemory",    1, 1, RRDDIM_INCREMENTAL);
1439                     rrddim_add(st, "TCPAbortOnTimeout", "timeout",     1, 1, RRDDIM_INCREMENTAL);
1440                     rrddim_add(st, "TCPAbortOnLinger",  "linger",      1, 1, RRDDIM_INCREMENTAL);
1441                 }
1442                 else rrdset_next(st);
1443
1444                 rrddim_set(st, "TCPAbortOnData",    tcpstat.tcps_rcvpackafterwin);
1445                 rrddim_set(st, "TCPAbortOnClose",   tcpstat.tcps_rcvafterclose);
1446                 rrddim_set(st, "TCPAbortOnMemory",  tcpstat.tcps_rcvmemdrop);
1447                 rrddim_set(st, "TCPAbortOnTimeout", tcpstat.tcps_persistdrop);
1448                 rrddim_set(st, "TCPAbortOnLinger",  tcpstat.tcps_finwait2_drops);
1449                 rrdset_done(st);
1450             }
1451
1452             // --------------------------------------------------------------------
1453
1454             if (do_tcpext_ofo == CONFIG_ONDEMAND_YES || (do_tcpext_ofo == CONFIG_ONDEMAND_ONDEMAND && tcpstat.tcps_rcvoopack)) {
1455                 do_tcpext_ofo = CONFIG_ONDEMAND_YES;
1456                 st = rrdset_find("ipv4.tcpofo");
1457                 if (unlikely(!st)) {
1458                     st = rrdset_create("ipv4", "tcpofo", NULL, "tcp", NULL, "TCP Out-Of-Order Queue", "packets/s", 3050, update_every, RRDSET_TYPE_LINE);
1459
1460                     rrddim_add(st, "TCPOFOQueue", "inqueue",  1, 1, RRDDIM_INCREMENTAL);
1461                 }
1462                 else rrdset_next(st);
1463
1464                 rrddim_set(st, "TCPOFOQueue",   tcpstat.tcps_rcvoopack);
1465                 rrdset_done(st);
1466             }
1467
1468             // --------------------------------------------------------------------
1469
1470             if (do_tcpext_syscookies == CONFIG_ONDEMAND_YES || (do_tcpext_syscookies == CONFIG_ONDEMAND_ONDEMAND && (tcpstat.tcps_sc_sendcookie || tcpstat.tcps_sc_recvcookie || tcpstat.tcps_sc_zonefail))) {
1471                 do_tcpext_syscookies = CONFIG_ONDEMAND_YES;
1472
1473                 st = rrdset_find("ipv4.tcpsyncookies");
1474                 if (unlikely(!st)) {
1475                     st = rrdset_create("ipv4", "tcpsyncookies", NULL, "tcp", NULL, "TCP SYN Cookies", "packets/s", 3100, update_every, RRDSET_TYPE_LINE);
1476
1477                     rrddim_add(st, "SyncookiesRecv",   "received",  1, 1, RRDDIM_INCREMENTAL);
1478                     rrddim_add(st, "SyncookiesSent",   "sent",     -1, 1, RRDDIM_INCREMENTAL);
1479                     rrddim_add(st, "SyncookiesFailed", "failed",   -1, 1, RRDDIM_INCREMENTAL);
1480                 }
1481                 else rrdset_next(st);
1482
1483                 rrddim_set(st, "SyncookiesRecv",   tcpstat.tcps_sc_recvcookie);
1484                 rrddim_set(st, "SyncookiesSent",   tcpstat.tcps_sc_sendcookie);
1485                 rrddim_set(st, "SyncookiesFailed", tcpstat.tcps_sc_zonefail);
1486                 rrdset_done(st);
1487             }
1488
1489             // --------------------------------------------------------------------
1490
1491             if (do_ecn == CONFIG_ONDEMAND_YES || (do_ecn == CONFIG_ONDEMAND_ONDEMAND && (tcpstat.tcps_ecn_ce || tcpstat.tcps_ecn_ect0 || tcpstat.tcps_ecn_ect1))) {
1492                 do_ecn = CONFIG_ONDEMAND_YES;
1493                 st = rrdset_find("ipv4.ecnpkts");
1494                 if (unlikely(!st)) {
1495                     st = rrdset_create("ipv4", "ecnpkts", NULL, "ecn", NULL, "IPv4 ECN Statistics", "packets/s", 8700, update_every, RRDSET_TYPE_LINE);
1496                     st->isdetail = 1;
1497
1498                     rrddim_add(st, "InCEPkts", "CEP", 1, 1, RRDDIM_INCREMENTAL);
1499                     rrddim_add(st, "InNoECTPkts", "NoECTP", -1, 1, RRDDIM_INCREMENTAL);
1500                     rrddim_add(st, "InECT0Pkts", "ECTP0", 1, 1, RRDDIM_INCREMENTAL);
1501                     rrddim_add(st, "InECT1Pkts", "ECTP1", 1, 1, RRDDIM_INCREMENTAL);
1502                 }
1503                 else rrdset_next(st);
1504
1505                 rrddim_set(st, "InCEPkts", tcpstat.tcps_ecn_ce);
1506                 rrddim_set(st, "InNoECTPkts", tcpstat.tcps_ecn_ce - (tcpstat.tcps_ecn_ect0 + tcpstat.tcps_ecn_ect1));
1507                 rrddim_set(st, "InECT0Pkts", tcpstat.tcps_ecn_ect0);
1508                 rrddim_set(st, "InECT1Pkts", tcpstat.tcps_ecn_ect1);
1509                 rrdset_done(st);
1510             }
1511
1512         }
1513     }
1514
1515     // --------------------------------------------------------------------
1516
1517     // see http://net-snmp.sourceforge.net/docs/mibs/udp.html
1518     if (likely(do_udp_packets || do_udp_errors)) {
1519         if (unlikely(GETSYSCTL("net.inet.udp.stats", udpstat))) {
1520             do_udp_packets = 0;
1521             error("DISABLED: ipv4.udppackets");
1522             do_udp_errors = 0;
1523             error("DISABLED: ipv4.udperrors");
1524         } else {
1525             if (likely(do_udp_packets)) {
1526                 st = rrdset_find("ipv4.udppackets");
1527                 if (unlikely(!st)) {
1528                     st = rrdset_create("ipv4", "udppackets", NULL, "udp", NULL, "IPv4 UDP Packets",
1529                                        "packets/s", 2601, update_every, RRDSET_TYPE_LINE);
1530
1531                     rrddim_add(st, "InDatagrams", "received", 1, 1, RRDDIM_INCREMENTAL);
1532                     rrddim_add(st, "OutDatagrams", "sent", -1, 1, RRDDIM_INCREMENTAL);
1533                 } else
1534                     rrdset_next(st);
1535
1536                 rrddim_set(st, "InDatagrams", udpstat.udps_ipackets);
1537                 rrddim_set(st, "OutDatagrams", udpstat.udps_opackets);
1538                 rrdset_done(st);
1539             }
1540
1541             // --------------------------------------------------------------------
1542
1543             if (likely(do_udp_errors)) {
1544                 st = rrdset_find("ipv4.udperrors");
1545                 if (unlikely(!st)) {
1546                     st = rrdset_create("ipv4", "udperrors", NULL, "udp", NULL, "IPv4 UDP Errors", "events/s",
1547                                        2701, update_every, RRDSET_TYPE_LINE);
1548                     st->isdetail = 1;
1549
1550                     rrddim_add(st, "RcvbufErrors", NULL, 1, 1, RRDDIM_INCREMENTAL);
1551                     rrddim_add(st, "InErrors", NULL, 1, 1, RRDDIM_INCREMENTAL);
1552                     rrddim_add(st, "NoPorts", NULL, 1, 1, RRDDIM_INCREMENTAL);
1553                     rrddim_add(st, "InCsumErrors", NULL, 1, 1, RRDDIM_INCREMENTAL);
1554                     rrddim_add(st, "IgnoredMulti", NULL, 1, 1, RRDDIM_INCREMENTAL);
1555                 } else
1556                     rrdset_next(st);
1557
1558                 rrddim_set(st, "InErrors", udpstat.udps_hdrops + udpstat.udps_badlen);
1559                 rrddim_set(st, "NoPorts", udpstat.udps_noport);
1560                 rrddim_set(st, "RcvbufErrors", udpstat.udps_fullsock);
1561                 rrddim_set(st, "InCsumErrors", udpstat.udps_badsum + udpstat.udps_nosum);
1562                 rrddim_set(st, "IgnoredMulti", udpstat.udps_filtermcast);
1563                 rrdset_done(st);
1564             }
1565         }
1566     }
1567
1568     // --------------------------------------------------------------------
1569
1570     if (likely(do_icmp_packets || do_icmpmsg)) {
1571         if (unlikely(GETSYSCTL("net.inet.icmp.stats", icmpstat))) {
1572             do_icmp_packets = 0;
1573             error("DISABLED: ipv4.icmp");
1574             error("DISABLED: ipv4.icmp_errors");
1575             do_icmpmsg = 0;
1576             error("DISABLED: ipv4.icmpmsg");
1577         } else {
1578             for (i = 0; i <= ICMP_MAXTYPE; i++) {
1579                 icmp_total.msgs_in += icmpstat.icps_inhist[i];
1580                 icmp_total.msgs_out += icmpstat.icps_outhist[i];
1581             }
1582             icmp_total.msgs_in += icmpstat.icps_badcode + icmpstat.icps_badlen + icmpstat.icps_checksum + icmpstat.icps_tooshort;
1583
1584             // --------------------------------------------------------------------
1585
1586             if (likely(do_icmp_packets)) {
1587                 st = rrdset_find("ipv4.icmp");
1588                 if (unlikely(!st)) {
1589                     st = rrdset_create("ipv4", "icmp", NULL, "icmp", NULL, "IPv4 ICMP Packets", "packets/s",
1590                                        2602,
1591                                        update_every, RRDSET_TYPE_LINE);
1592
1593                     rrddim_add(st, "InMsgs", "received", 1, 1, RRDDIM_INCREMENTAL);
1594                     rrddim_add(st, "OutMsgs", "sent", -1, 1, RRDDIM_INCREMENTAL);
1595                 } else
1596                     rrdset_next(st);
1597
1598                 rrddim_set(st, "InMsgs", icmp_total.msgs_in);
1599                 rrddim_set(st, "OutMsgs", icmp_total.msgs_out);
1600
1601                 rrdset_done(st);
1602
1603                 // --------------------------------------------------------------------
1604
1605                 st = rrdset_find("ipv4.icmp_errors");
1606                 if (unlikely(!st)) {
1607                     st = rrdset_create("ipv4", "icmp_errors", NULL, "icmp", NULL, "IPv4 ICMP Errors",
1608                                        "packets/s",
1609                                        2603, update_every, RRDSET_TYPE_LINE);
1610
1611                     rrddim_add(st, "InErrors", NULL, 1, 1, RRDDIM_INCREMENTAL);
1612                     rrddim_add(st, "OutErrors", NULL, -1, 1, RRDDIM_INCREMENTAL);
1613                     rrddim_add(st, "InCsumErrors", NULL, 1, 1, RRDDIM_INCREMENTAL);
1614                 } else
1615                     rrdset_next(st);
1616
1617                 rrddim_set(st, "InErrors", icmpstat.icps_badcode + icmpstat.icps_badlen + icmpstat.icps_checksum + icmpstat.icps_tooshort);
1618                 rrddim_set(st, "OutErrors", icmpstat.icps_error);
1619                 rrddim_set(st, "InCsumErrors", icmpstat.icps_checksum);
1620
1621                 rrdset_done(st);
1622             }
1623
1624             // --------------------------------------------------------------------
1625
1626             if (likely(do_icmpmsg)) {
1627                 st = rrdset_find("ipv4.icmpmsg");
1628                 if (unlikely(!st)) {
1629                     st = rrdset_create("ipv4", "icmpmsg", NULL, "icmp", NULL, "IPv4 ICMP Messsages",
1630                                        "packets/s", 2604, update_every, RRDSET_TYPE_LINE);
1631
1632                     rrddim_add(st, "InEchoReps", NULL, 1, 1, RRDDIM_INCREMENTAL);
1633                     rrddim_add(st, "OutEchoReps", NULL, -1, 1, RRDDIM_INCREMENTAL);
1634                     rrddim_add(st, "InEchos", NULL, 1, 1, RRDDIM_INCREMENTAL);
1635                     rrddim_add(st, "OutEchos", NULL, -1, 1, RRDDIM_INCREMENTAL);
1636                 } else
1637                     rrdset_next(st);
1638
1639                     rrddim_set(st, "InEchoReps", icmpstat.icps_inhist[ICMP_ECHOREPLY]);
1640                     rrddim_set(st, "OutEchoReps", icmpstat.icps_outhist[ICMP_ECHOREPLY]);
1641                     rrddim_set(st, "InEchos", icmpstat.icps_inhist[ICMP_ECHO]);
1642                     rrddim_set(st, "OutEchos", icmpstat.icps_outhist[ICMP_ECHO]);
1643
1644                 rrdset_done(st);
1645             }
1646         }
1647     }
1648
1649     // --------------------------------------------------------------------
1650
1651     // see also http://net-snmp.sourceforge.net/docs/mibs/ip.html
1652     if (likely(do_ip_packets || do_ip_fragsout || do_ip_fragsin || do_ip_errors)) {
1653         if (unlikely(GETSYSCTL("net.inet.ip.stats", ipstat))) {
1654             do_ip_packets = 0;
1655             error("DISABLED: ipv4.packets");
1656             do_ip_fragsout = 0;
1657             error("DISABLED: ipv4.fragsout");
1658             do_ip_fragsin = 0;
1659             error("DISABLED: ipv4.fragsin");
1660             do_ip_errors = 0;
1661             error("DISABLED: ipv4.errors");
1662         } else {
1663             if (likely(do_ip_packets)) {
1664                 st = rrdset_find("ipv4.packets");
1665                 if (unlikely(!st)) {
1666                     st = rrdset_create("ipv4", "packets", NULL, "packets", NULL, "IPv4 Packets", "packets/s",
1667                                        3000, update_every, RRDSET_TYPE_LINE);
1668
1669                     rrddim_add(st, "InReceives", "received", 1, 1, RRDDIM_INCREMENTAL);
1670                     rrddim_add(st, "OutRequests", "sent", -1, 1, RRDDIM_INCREMENTAL);
1671                     rrddim_add(st, "ForwDatagrams", "forwarded", 1, 1, RRDDIM_INCREMENTAL);
1672                     rrddim_add(st, "InDelivers", "delivered", 1, 1, RRDDIM_INCREMENTAL);
1673                 } else
1674                     rrdset_next(st);
1675
1676                 rrddim_set(st, "OutRequests", ipstat.ips_localout);
1677                 rrddim_set(st, "InReceives", ipstat.ips_total);
1678                 rrddim_set(st, "ForwDatagrams", ipstat.ips_forward);
1679                 rrddim_set(st, "InDelivers", ipstat.ips_delivered);
1680                 rrdset_done(st);
1681             }
1682
1683             // --------------------------------------------------------------------
1684
1685             if (likely(do_ip_fragsout)) {
1686                 st = rrdset_find("ipv4.fragsout");
1687                 if (unlikely(!st)) {
1688                     st = rrdset_create("ipv4", "fragsout", NULL, "fragments", NULL, "IPv4 Fragments Sent",
1689                                        "packets/s", 3010, update_every, RRDSET_TYPE_LINE);
1690                     st->isdetail = 1;
1691
1692                     rrddim_add(st, "FragOKs", "ok", 1, 1, RRDDIM_INCREMENTAL);
1693                     rrddim_add(st, "FragFails", "failed", -1, 1, RRDDIM_INCREMENTAL);
1694                     rrddim_add(st, "FragCreates", "created", 1, 1, RRDDIM_INCREMENTAL);
1695                 } else
1696                     rrdset_next(st);
1697
1698                 rrddim_set(st, "FragOKs", ipstat.ips_fragmented);
1699                 rrddim_set(st, "FragFails", ipstat.ips_cantfrag);
1700                 rrddim_set(st, "FragCreates", ipstat.ips_ofragments);
1701                 rrdset_done(st);
1702             }
1703
1704             // --------------------------------------------------------------------
1705
1706             if (likely(do_ip_fragsin)) {
1707                 st = rrdset_find("ipv4.fragsin");
1708                 if (unlikely(!st)) {
1709                     st = rrdset_create("ipv4", "fragsin", NULL, "fragments", NULL,
1710                                        "IPv4 Fragments Reassembly",
1711                                        "packets/s", 3011, update_every, RRDSET_TYPE_LINE);
1712                     st->isdetail = 1;
1713
1714                     rrddim_add(st, "ReasmOKs", "ok", 1, 1, RRDDIM_INCREMENTAL);
1715                     rrddim_add(st, "ReasmFails", "failed", -1, 1, RRDDIM_INCREMENTAL);
1716                     rrddim_add(st, "ReasmReqds", "all", 1, 1, RRDDIM_INCREMENTAL);
1717                 } else
1718                     rrdset_next(st);
1719
1720                 rrddim_set(st, "ReasmOKs", ipstat.ips_fragments);
1721                 rrddim_set(st, "ReasmFails", ipstat.ips_fragdropped);
1722                 rrddim_set(st, "ReasmReqds", ipstat.ips_reassembled);
1723                 rrdset_done(st);
1724             }
1725
1726             // --------------------------------------------------------------------
1727
1728             if (likely(do_ip_errors)) {
1729                 st = rrdset_find("ipv4.errors");
1730                 if (unlikely(!st)) {
1731                     st = rrdset_create("ipv4", "errors", NULL, "errors", NULL, "IPv4 Errors", "packets/s",
1732                                        3002,
1733                                        update_every, RRDSET_TYPE_LINE);
1734                     st->isdetail = 1;
1735
1736                     rrddim_add(st, "InDiscards", NULL, 1, 1, RRDDIM_INCREMENTAL);
1737                     rrddim_add(st, "OutDiscards", NULL, -1, 1, RRDDIM_INCREMENTAL);
1738
1739                     rrddim_add(st, "InHdrErrors", NULL, 1, 1, RRDDIM_INCREMENTAL);
1740                     rrddim_add(st, "OutNoRoutes", NULL, -1, 1, RRDDIM_INCREMENTAL);
1741
1742                     rrddim_add(st, "InAddrErrors", NULL, 1, 1, RRDDIM_INCREMENTAL);
1743                     rrddim_add(st, "InUnknownProtos", NULL, 1, 1, RRDDIM_INCREMENTAL);
1744                 } else
1745                     rrdset_next(st);
1746
1747                 rrddim_set(st, "InDiscards", ipstat.ips_badsum + ipstat.ips_tooshort + ipstat.ips_toosmall + ipstat.ips_toolong);
1748                 rrddim_set(st, "OutDiscards", ipstat.ips_odropped);
1749                 rrddim_set(st, "InHdrErrors", ipstat.ips_badhlen + ipstat.ips_badlen + ipstat.ips_badoptions + ipstat.ips_badvers);
1750                 rrddim_set(st, "InAddrErrors", ipstat.ips_badaddr);
1751                 rrddim_set(st, "InUnknownProtos", ipstat.ips_noproto);
1752                 rrddim_set(st, "OutNoRoutes", ipstat.ips_noroute);
1753                 rrdset_done(st);
1754             }
1755         }
1756     }
1757
1758     // --------------------------------------------------------------------
1759
1760     if (likely(do_ip6_packets || do_ip6_fragsout || do_ip6_fragsin || do_ip6_errors)) {
1761         if (unlikely(GETSYSCTL("net.inet6.ip6.stats", ip6stat))) {
1762             do_ip6_packets = 0;
1763             error("DISABLED: ipv6.packets");
1764             do_ip6_fragsout = 0;
1765             error("DISABLED: ipv6.fragsout");
1766             do_ip6_fragsin = 0;
1767             error("DISABLED: ipv6.fragsin");
1768             do_ip6_errors = 0;
1769             error("DISABLED: ipv6.errors");
1770         } else {
1771             if (do_ip6_packets == CONFIG_ONDEMAND_YES || (do_ip6_packets == CONFIG_ONDEMAND_ONDEMAND &&
1772                                                           (ip6stat.ip6s_localout || ip6stat.ip6s_total ||
1773                                                            ip6stat.ip6s_forward || ip6stat.ip6s_delivered))) {
1774                 do_ip6_packets = CONFIG_ONDEMAND_YES;
1775                 st = rrdset_find("ipv6.packets");
1776                 if (unlikely(!st)) {
1777                     st = rrdset_create("ipv6", "packets", NULL, "packets", NULL, "IPv6 Packets", "packets/s", 3000,
1778                                        update_every, RRDSET_TYPE_LINE);
1779
1780                     rrddim_add(st, "received", NULL, 1, 1, RRDDIM_INCREMENTAL);
1781                     rrddim_add(st, "sent", NULL, -1, 1, RRDDIM_INCREMENTAL);
1782                     rrddim_add(st, "forwarded", NULL, 1, 1, RRDDIM_INCREMENTAL);
1783                     rrddim_add(st, "delivers", NULL, -1, 1, RRDDIM_INCREMENTAL);
1784                 } else
1785                     rrdset_next(st);
1786
1787                 rrddim_set(st, "sent", ip6stat.ip6s_localout);
1788                 rrddim_set(st, "received", ip6stat.ip6s_total);
1789                 rrddim_set(st, "forwarded", ip6stat.ip6s_forward);
1790                 rrddim_set(st, "delivers", ip6stat.ip6s_delivered);
1791                 rrdset_done(st);
1792             }
1793
1794             // --------------------------------------------------------------------
1795
1796             if (do_ip6_fragsout == CONFIG_ONDEMAND_YES || (do_ip6_fragsout == CONFIG_ONDEMAND_ONDEMAND &&
1797                                                            (ip6stat.ip6s_fragmented || ip6stat.ip6s_cantfrag ||
1798                                                             ip6stat.ip6s_ofragments))) {
1799                 do_ip6_fragsout = CONFIG_ONDEMAND_YES;
1800                 st = rrdset_find("ipv6.fragsout");
1801                 if (unlikely(!st)) {
1802                     st = rrdset_create("ipv6", "fragsout", NULL, "fragments", NULL, "IPv6 Fragments Sent",
1803                                        "packets/s", 3010, update_every, RRDSET_TYPE_LINE);
1804                     st->isdetail = 1;
1805
1806                     rrddim_add(st, "ok", NULL, 1, 1, RRDDIM_INCREMENTAL);
1807                     rrddim_add(st, "failed", NULL, -1, 1, RRDDIM_INCREMENTAL);
1808                     rrddim_add(st, "all", NULL, 1, 1, RRDDIM_INCREMENTAL);
1809                 } else
1810                     rrdset_next(st);
1811
1812                 rrddim_set(st, "ok", ip6stat.ip6s_fragmented);
1813                 rrddim_set(st, "failed", ip6stat.ip6s_cantfrag);
1814                 rrddim_set(st, "all", ip6stat.ip6s_ofragments);
1815                 rrdset_done(st);
1816             }
1817
1818             // --------------------------------------------------------------------
1819
1820             if (do_ip6_fragsin == CONFIG_ONDEMAND_YES || (do_ip6_fragsin == CONFIG_ONDEMAND_ONDEMAND &&
1821                                                           (ip6stat.ip6s_reassembled || ip6stat.ip6s_fragdropped ||
1822                                                            ip6stat.ip6s_fragtimeout || ip6stat.ip6s_fragments))) {
1823                 do_ip6_fragsin = CONFIG_ONDEMAND_YES;
1824                 st = rrdset_find("ipv6.fragsin");
1825                 if (unlikely(!st)) {
1826                     st = rrdset_create("ipv6", "fragsin", NULL, "fragments", NULL, "IPv6 Fragments Reassembly",
1827                                        "packets/s", 3011, update_every, RRDSET_TYPE_LINE);
1828                     st->isdetail = 1;
1829
1830                     rrddim_add(st, "ok", NULL, 1, 1, RRDDIM_INCREMENTAL);
1831                     rrddim_add(st, "failed", NULL, -1, 1, RRDDIM_INCREMENTAL);
1832                     rrddim_add(st, "timeout", NULL, -1, 1, RRDDIM_INCREMENTAL);
1833                     rrddim_add(st, "all", NULL, 1, 1, RRDDIM_INCREMENTAL);
1834                 } else
1835                     rrdset_next(st);
1836
1837                 rrddim_set(st, "ok", ip6stat.ip6s_reassembled);
1838                 rrddim_set(st, "failed", ip6stat.ip6s_fragdropped);
1839                 rrddim_set(st, "timeout", ip6stat.ip6s_fragtimeout);
1840                 rrddim_set(st, "all", ip6stat.ip6s_fragments);
1841                 rrdset_done(st);
1842             }
1843
1844             // --------------------------------------------------------------------
1845
1846             if (do_ip6_errors == CONFIG_ONDEMAND_YES || (do_ip6_errors == CONFIG_ONDEMAND_ONDEMAND && (
1847                     ip6stat.ip6s_toosmall ||
1848                     ip6stat.ip6s_odropped ||
1849                     ip6stat.ip6s_badoptions ||
1850                     ip6stat.ip6s_badvers ||
1851                     ip6stat.ip6s_exthdrtoolong ||
1852                     ip6stat.ip6s_sources_none ||
1853                     ip6stat.ip6s_tooshort ||
1854                     ip6stat.ip6s_cantforward ||
1855                     ip6stat.ip6s_noroute))) {
1856                 do_ip6_errors = CONFIG_ONDEMAND_YES;
1857                 st = rrdset_find("ipv6.errors");
1858                 if (unlikely(!st)) {
1859                     st = rrdset_create("ipv6", "errors", NULL, "errors", NULL, "IPv6 Errors", "packets/s", 3002,
1860                                        update_every, RRDSET_TYPE_LINE);
1861                     st->isdetail = 1;
1862
1863                     rrddim_add(st, "InDiscards", NULL, 1, 1, RRDDIM_INCREMENTAL);
1864                     rrddim_add(st, "OutDiscards", NULL, -1, 1, RRDDIM_INCREMENTAL);
1865
1866                     rrddim_add(st, "InHdrErrors", NULL, 1, 1, RRDDIM_INCREMENTAL);
1867                     rrddim_add(st, "InAddrErrors", NULL, 1, 1, RRDDIM_INCREMENTAL);
1868                     rrddim_add(st, "InTruncatedPkts", NULL, 1, 1, RRDDIM_INCREMENTAL);
1869                     rrddim_add(st, "InNoRoutes", NULL, 1, 1, RRDDIM_INCREMENTAL);
1870
1871                     rrddim_add(st, "OutNoRoutes", NULL, -1, 1, RRDDIM_INCREMENTAL);
1872                 } else
1873                     rrdset_next(st);
1874
1875                 rrddim_set(st, "InDiscards", ip6stat.ip6s_toosmall);
1876                 rrddim_set(st, "OutDiscards", ip6stat.ip6s_odropped);
1877
1878                 rrddim_set(st, "InHdrErrors",
1879                            ip6stat.ip6s_badoptions + ip6stat.ip6s_badvers + ip6stat.ip6s_exthdrtoolong);
1880                 rrddim_set(st, "InAddrErrors", ip6stat.ip6s_sources_none);
1881                 rrddim_set(st, "InTruncatedPkts", ip6stat.ip6s_tooshort);
1882                 rrddim_set(st, "InNoRoutes", ip6stat.ip6s_cantforward);
1883
1884                 rrddim_set(st, "OutNoRoutes", ip6stat.ip6s_noroute);
1885                 rrdset_done(st);
1886             }
1887         }
1888     }
1889
1890     // --------------------------------------------------------------------
1891
1892     if (likely(do_icmp6 || do_icmp6_redir || do_icmp6_errors || do_icmp6_echos || do_icmp6_router || do_icmp6_neighbor || do_icmp6_types)) {
1893         if (unlikely(GETSYSCTL("net.inet6.icmp6.stats", icmp6stat))) {
1894             do_icmp6 = 0;
1895             error("DISABLED: ipv6.icmp");
1896         } else {
1897             for (i = 0; i <= ICMP6_MAXTYPE; i++) {
1898                 icmp6_total.msgs_in += icmp6stat.icp6s_inhist[i];
1899                 icmp6_total.msgs_out += icmp6stat.icp6s_outhist[i];
1900             }
1901             icmp6_total.msgs_in += icmp6stat.icp6s_badcode + icmp6stat.icp6s_badlen + icmp6stat.icp6s_checksum + icmp6stat.icp6s_tooshort;
1902             if (do_icmp6 == CONFIG_ONDEMAND_YES || (do_icmp6 == CONFIG_ONDEMAND_ONDEMAND && (icmp6_total.msgs_in || icmp6_total.msgs_out))) {
1903                 do_icmp6 = CONFIG_ONDEMAND_YES;
1904                 st = rrdset_find("ipv6.icmp");
1905                 if (unlikely(!st)) {
1906                     st = rrdset_create("ipv6", "icmp", NULL, "icmp", NULL, "IPv6 ICMP Messages",
1907                                        "messages/s", 10000, update_every, RRDSET_TYPE_LINE);
1908
1909                     rrddim_add(st, "received", NULL, 1, 1, RRDDIM_INCREMENTAL);
1910                     rrddim_add(st, "sent", NULL, -1, 1, RRDDIM_INCREMENTAL);
1911                 } else
1912                     rrdset_next(st);
1913
1914                 rrddim_set(st, "sent", icmp6_total.msgs_in);
1915                 rrddim_set(st, "received", icmp6_total.msgs_out);
1916                 rrdset_done(st);
1917             }
1918
1919             // --------------------------------------------------------------------
1920
1921             if (do_icmp6_redir == CONFIG_ONDEMAND_YES || (do_icmp6_redir == CONFIG_ONDEMAND_ONDEMAND && (icmp6stat.icp6s_inhist[ND_REDIRECT] || icmp6stat.icp6s_outhist[ND_REDIRECT]))) {
1922                 do_icmp6_redir = CONFIG_ONDEMAND_YES;
1923                 st = rrdset_find("ipv6.icmpredir");
1924                 if (unlikely(!st)) {
1925                     st = rrdset_create("ipv6", "icmpredir", NULL, "icmp", NULL, "IPv6 ICMP Redirects",
1926                                        "redirects/s", 10050, update_every, RRDSET_TYPE_LINE);
1927
1928                     rrddim_add(st, "received", NULL, 1, 1, RRDDIM_INCREMENTAL);
1929                     rrddim_add(st, "sent", NULL, -1, 1, RRDDIM_INCREMENTAL);
1930                 } else
1931                     rrdset_next(st);
1932
1933                 rrddim_set(st, "sent", icmp6stat.icp6s_inhist[ND_REDIRECT]);
1934                 rrddim_set(st, "received", icmp6stat.icp6s_outhist[ND_REDIRECT]);
1935                 rrdset_done(st);
1936             }
1937
1938             // --------------------------------------------------------------------
1939
1940             if (do_icmp6_errors == CONFIG_ONDEMAND_YES || (do_icmp6_errors == CONFIG_ONDEMAND_ONDEMAND && (
1941                                                                             icmp6stat.icp6s_badcode ||
1942                                                                             icmp6stat.icp6s_badlen ||
1943                                                                             icmp6stat.icp6s_checksum ||
1944                                                                             icmp6stat.icp6s_tooshort ||
1945                                                                             icmp6stat.icp6s_error ||
1946                                                                             icmp6stat.icp6s_inhist[ICMP6_DST_UNREACH] ||
1947                                                                             icmp6stat.icp6s_inhist[ICMP6_TIME_EXCEEDED] ||
1948                                                                             icmp6stat.icp6s_inhist[ICMP6_PARAM_PROB] ||
1949                                                                             icmp6stat.icp6s_outhist[ICMP6_DST_UNREACH] ||
1950                                                                             icmp6stat.icp6s_outhist[ICMP6_TIME_EXCEEDED] ||
1951                                                                             icmp6stat.icp6s_outhist[ICMP6_PARAM_PROB]))) {
1952                 do_icmp6_errors = CONFIG_ONDEMAND_YES;
1953                 st = rrdset_find("ipv6.icmperrors");
1954                 if (unlikely(!st)) {
1955                     st = rrdset_create("ipv6", "icmperrors", NULL, "icmp", NULL, "IPv6 ICMP Errors", "errors/s", 10100, update_every, RRDSET_TYPE_LINE);
1956
1957                     rrddim_add(st, "InErrors", NULL, 1, 1, RRDDIM_INCREMENTAL);
1958                     rrddim_add(st, "OutErrors", NULL, -1, 1, RRDDIM_INCREMENTAL);
1959
1960                     rrddim_add(st, "InCsumErrors", NULL, 1, 1, RRDDIM_INCREMENTAL);
1961                     rrddim_add(st, "InDestUnreachs", NULL, 1, 1, RRDDIM_INCREMENTAL);
1962                     rrddim_add(st, "InPktTooBigs", NULL, 1, 1, RRDDIM_INCREMENTAL);
1963                     rrddim_add(st, "InTimeExcds", NULL, 1, 1, RRDDIM_INCREMENTAL);
1964                     rrddim_add(st, "InParmProblems", NULL, 1, 1, RRDDIM_INCREMENTAL);
1965                     rrddim_add(st, "OutDestUnreachs", NULL, -1, 1, RRDDIM_INCREMENTAL);
1966                     rrddim_add(st, "OutTimeExcds", NULL, -1, 1, RRDDIM_INCREMENTAL);
1967                     rrddim_add(st, "OutParmProblems", NULL, -1, 1, RRDDIM_INCREMENTAL);
1968                 } else
1969                     rrdset_next(st);
1970
1971                 rrddim_set(st, "InErrors", icmp6stat.icp6s_badcode + icmp6stat.icp6s_badlen + icmp6stat.icp6s_checksum + icmp6stat.icp6s_tooshort);
1972                 rrddim_set(st, "OutErrors", icmp6stat.icp6s_error);
1973                 rrddim_set(st, "InCsumErrors", icmp6stat.icp6s_checksum);
1974                 rrddim_set(st, "InDestUnreachs", icmp6stat.icp6s_inhist[ICMP6_DST_UNREACH]);
1975                 rrddim_set(st, "InPktTooBigs", icmp6stat.icp6s_badlen);
1976                 rrddim_set(st, "InTimeExcds", icmp6stat.icp6s_inhist[ICMP6_TIME_EXCEEDED]);
1977                 rrddim_set(st, "InParmProblems", icmp6stat.icp6s_inhist[ICMP6_PARAM_PROB]);
1978                 rrddim_set(st, "OutDestUnreachs", icmp6stat.icp6s_outhist[ICMP6_DST_UNREACH]);
1979                 rrddim_set(st, "OutTimeExcds", icmp6stat.icp6s_outhist[ICMP6_TIME_EXCEEDED]);
1980                 rrddim_set(st, "OutParmProblems", icmp6stat.icp6s_outhist[ICMP6_PARAM_PROB]);
1981                 rrdset_done(st);
1982             }
1983
1984             // --------------------------------------------------------------------
1985
1986             if (do_icmp6_echos == CONFIG_ONDEMAND_YES || (do_icmp6_echos == CONFIG_ONDEMAND_ONDEMAND && (
1987                                                                  icmp6stat.icp6s_inhist[ICMP6_ECHO_REQUEST] ||
1988                                                                  icmp6stat.icp6s_outhist[ICMP6_ECHO_REQUEST] ||
1989                                                                  icmp6stat.icp6s_inhist[ICMP6_ECHO_REPLY] ||
1990                                                                  icmp6stat.icp6s_outhist[ICMP6_ECHO_REPLY]))) {
1991                 do_icmp6_echos = CONFIG_ONDEMAND_YES;
1992                 st = rrdset_find("ipv6.icmpechos");
1993                 if (unlikely(!st)) {
1994                     st = rrdset_create("ipv6", "icmpechos", NULL, "icmp", NULL, "IPv6 ICMP Echo", "messages/s", 10200, update_every, RRDSET_TYPE_LINE);
1995
1996                     rrddim_add(st, "InEchos", NULL, 1, 1, RRDDIM_INCREMENTAL);
1997                     rrddim_add(st, "OutEchos", NULL, -1, 1, RRDDIM_INCREMENTAL);
1998                     rrddim_add(st, "InEchoReplies", NULL, 1, 1, RRDDIM_INCREMENTAL);
1999                     rrddim_add(st, "OutEchoReplies", NULL, -1, 1, RRDDIM_INCREMENTAL);
2000                 } else
2001                     rrdset_next(st);
2002
2003                 rrddim_set(st, "InEchos", icmp6stat.icp6s_inhist[ICMP6_ECHO_REQUEST]);
2004                 rrddim_set(st, "OutEchos", icmp6stat.icp6s_outhist[ICMP6_ECHO_REQUEST]);
2005                 rrddim_set(st, "InEchoReplies", icmp6stat.icp6s_inhist[ICMP6_ECHO_REPLY]);
2006                 rrddim_set(st, "OutEchoReplies", icmp6stat.icp6s_outhist[ICMP6_ECHO_REPLY]);
2007                 rrdset_done(st);
2008             }
2009
2010             // --------------------------------------------------------------------
2011
2012             if (do_icmp6_router == CONFIG_ONDEMAND_YES || (do_icmp6_router == CONFIG_ONDEMAND_ONDEMAND && (
2013                                                                     icmp6stat.icp6s_inhist[ND_ROUTER_SOLICIT] ||
2014                                                                     icmp6stat.icp6s_outhist[ND_ROUTER_SOLICIT] ||
2015                                                                     icmp6stat.icp6s_inhist[ND_ROUTER_ADVERT] ||
2016                                                                     icmp6stat.icp6s_outhist[ND_ROUTER_ADVERT]))) {
2017                 do_icmp6_router = CONFIG_ONDEMAND_YES;
2018                 st = rrdset_find("ipv6.icmprouter");
2019                 if (unlikely(!st)) {
2020                     st = rrdset_create("ipv6", "icmprouter", NULL, "icmp", NULL, "IPv6 Router Messages", "messages/s", 10400, update_every, RRDSET_TYPE_LINE);
2021
2022                     rrddim_add(st, "InSolicits", NULL, 1, 1, RRDDIM_INCREMENTAL);
2023                     rrddim_add(st, "OutSolicits", NULL, -1, 1, RRDDIM_INCREMENTAL);
2024                     rrddim_add(st, "InAdvertisements", NULL, 1, 1, RRDDIM_INCREMENTAL);
2025                     rrddim_add(st, "OutAdvertisements", NULL, -1, 1, RRDDIM_INCREMENTAL);
2026                 } else
2027                     rrdset_next(st);
2028
2029                 rrddim_set(st, "InSolicits", icmp6stat.icp6s_inhist[ND_ROUTER_SOLICIT]);
2030                 rrddim_set(st, "OutSolicits", icmp6stat.icp6s_outhist[ND_ROUTER_SOLICIT]);
2031                 rrddim_set(st, "InAdvertisements", icmp6stat.icp6s_inhist[ND_ROUTER_ADVERT]);
2032                 rrddim_set(st, "OutAdvertisements", icmp6stat.icp6s_outhist[ND_ROUTER_ADVERT]);
2033                 rrdset_done(st);
2034             }
2035
2036             // --------------------------------------------------------------------
2037
2038             if (do_icmp6_neighbor == CONFIG_ONDEMAND_YES || (do_icmp6_neighbor == CONFIG_ONDEMAND_ONDEMAND && (
2039                                                                     icmp6stat.icp6s_inhist[ND_NEIGHBOR_SOLICIT] ||
2040                                                                     icmp6stat.icp6s_outhist[ND_NEIGHBOR_SOLICIT] ||
2041                                                                     icmp6stat.icp6s_inhist[ND_NEIGHBOR_ADVERT] ||
2042                                                                     icmp6stat.icp6s_outhist[ND_NEIGHBOR_ADVERT]))) {
2043                 do_icmp6_neighbor = CONFIG_ONDEMAND_YES;
2044                 st = rrdset_find("ipv6.icmpneighbor");
2045                 if (unlikely(!st)) {
2046                     st = rrdset_create("ipv6", "icmpneighbor", NULL, "icmp", NULL, "IPv6 Neighbor Messages", "messages/s", 10500, update_every, RRDSET_TYPE_LINE);
2047
2048                     rrddim_add(st, "InSolicits", NULL, 1, 1, RRDDIM_INCREMENTAL);
2049                     rrddim_add(st, "OutSolicits", NULL, -1, 1, RRDDIM_INCREMENTAL);
2050                     rrddim_add(st, "InAdvertisements", NULL, 1, 1, RRDDIM_INCREMENTAL);
2051                     rrddim_add(st, "OutAdvertisements", NULL, -1, 1, RRDDIM_INCREMENTAL);
2052                 } else
2053                     rrdset_next(st);
2054
2055                 rrddim_set(st, "InSolicits", icmp6stat.icp6s_inhist[ND_NEIGHBOR_SOLICIT]);
2056                 rrddim_set(st, "OutSolicits", icmp6stat.icp6s_outhist[ND_NEIGHBOR_SOLICIT]);
2057                 rrddim_set(st, "InAdvertisements", icmp6stat.icp6s_inhist[ND_NEIGHBOR_ADVERT]);
2058                 rrddim_set(st, "OutAdvertisements", icmp6stat.icp6s_outhist[ND_NEIGHBOR_ADVERT]);
2059                 rrdset_done(st);
2060             }
2061
2062             // --------------------------------------------------------------------
2063
2064             if (do_icmp6_types == CONFIG_ONDEMAND_YES || (do_icmp6_types == CONFIG_ONDEMAND_ONDEMAND && (
2065                                                                     icmp6stat.icp6s_inhist[1] ||
2066                                                                     icmp6stat.icp6s_inhist[128] ||
2067                                                                     icmp6stat.icp6s_inhist[129] ||
2068                                                                     icmp6stat.icp6s_inhist[136] ||
2069                                                                     icmp6stat.icp6s_outhist[1] ||
2070                                                                     icmp6stat.icp6s_outhist[128] ||
2071                                                                     icmp6stat.icp6s_outhist[129] ||
2072                                                                     icmp6stat.icp6s_outhist[133] ||
2073                                                                     icmp6stat.icp6s_outhist[135] ||
2074                                                                     icmp6stat.icp6s_outhist[136]))) {
2075                 do_icmp6_types = CONFIG_ONDEMAND_YES;
2076                 st = rrdset_find("ipv6.icmptypes");
2077                 if (unlikely(!st)) {
2078                     st = rrdset_create("ipv6", "icmptypes", NULL, "icmp", NULL, "IPv6 ICMP Types",
2079                                        "messages/s", 10700, update_every, RRDSET_TYPE_LINE);
2080
2081                     rrddim_add(st, "InType1", NULL, 1, 1, RRDDIM_INCREMENTAL);
2082                     rrddim_add(st, "InType128", NULL, 1, 1, RRDDIM_INCREMENTAL);
2083                     rrddim_add(st, "InType129", NULL, 1, 1, RRDDIM_INCREMENTAL);
2084                     rrddim_add(st, "InType136", NULL, 1, 1, RRDDIM_INCREMENTAL);
2085                     rrddim_add(st, "OutType1", NULL, -1, 1, RRDDIM_INCREMENTAL);
2086                     rrddim_add(st, "OutType128", NULL, -1, 1, RRDDIM_INCREMENTAL);
2087                     rrddim_add(st, "OutType129", NULL, -1, 1, RRDDIM_INCREMENTAL);
2088                     rrddim_add(st, "OutType133", NULL, -1, 1, RRDDIM_INCREMENTAL);
2089                     rrddim_add(st, "OutType135", NULL, -1, 1, RRDDIM_INCREMENTAL);
2090                     rrddim_add(st, "OutType143", NULL, -1, 1, RRDDIM_INCREMENTAL);
2091                 } else
2092                     rrdset_next(st);
2093
2094                 rrddim_set(st, "InType1", icmp6stat.icp6s_inhist[1]);
2095                 rrddim_set(st, "InType128", icmp6stat.icp6s_inhist[128]);
2096                 rrddim_set(st, "InType129", icmp6stat.icp6s_inhist[129]);
2097                 rrddim_set(st, "InType136", icmp6stat.icp6s_inhist[136]);
2098                 rrddim_set(st, "OutType1", icmp6stat.icp6s_outhist[1]);
2099                 rrddim_set(st, "OutType128", icmp6stat.icp6s_outhist[128]);
2100                 rrddim_set(st, "OutType129", icmp6stat.icp6s_outhist[129]);
2101                 rrddim_set(st, "OutType133", icmp6stat.icp6s_outhist[133]);
2102                 rrddim_set(st, "OutType135", icmp6stat.icp6s_outhist[135]);
2103                 rrddim_set(st, "OutType143", icmp6stat.icp6s_outhist[143]);
2104                 rrdset_done(st);
2105             }
2106         }
2107     }
2108
2109     // --------------------------------------------------------------------------
2110
2111     if (likely(do_space || do_inodes)) {
2112         // there is no mount info in sysctl MIBs
2113         if (unlikely(!(mntsize = getmntinfo(&mntbuf, MNT_NOWAIT)))) {
2114             error("FREEBSD: getmntinfo() failed");
2115             do_space = 0;
2116             error("DISABLED: disk_space.X");
2117             do_inodes = 0;
2118             error("DISABLED: disk_inodes.X");
2119         } else {
2120             for (i = 0; i < mntsize; i++) {
2121                 if (mntbuf[i].f_flags == MNT_RDONLY ||
2122                         mntbuf[i].f_blocks == 0 ||
2123                         // taken from gnulib/mountlist.c and shortened to FreeBSD related fstypes
2124                         strcmp(mntbuf[i].f_fstypename, "autofs") == 0 ||
2125                         strcmp(mntbuf[i].f_fstypename, "procfs") == 0 ||
2126                         strcmp(mntbuf[i].f_fstypename, "subfs") == 0 ||
2127                         strcmp(mntbuf[i].f_fstypename, "devfs") == 0 ||
2128                         strcmp(mntbuf[i].f_fstypename, "none") == 0)
2129                     continue;
2130
2131                 // --------------------------------------------------------------------------
2132
2133                 if (likely(do_space)) {
2134                     st = rrdset_find_bytype("disk_space", mntbuf[i].f_mntonname);
2135                     if (unlikely(!st)) {
2136                         snprintfz(title, 4096, "Disk Space Usage for %s [%s]", mntbuf[i].f_mntonname, mntbuf[i].f_mntfromname);
2137                         st = rrdset_create("disk_space", mntbuf[i].f_mntonname, NULL, mntbuf[i].f_mntonname, "disk.space", title, "GB", 2023,
2138                                            update_every,
2139                                            RRDSET_TYPE_STACKED);
2140
2141                         rrddim_add(st, "avail", NULL, mntbuf[i].f_bsize, GIGA_FACTOR, RRDDIM_ABSOLUTE);
2142                         rrddim_add(st, "used", NULL, mntbuf[i].f_bsize, GIGA_FACTOR, RRDDIM_ABSOLUTE);
2143                         rrddim_add(st, "reserved_for_root", "reserved for root", mntbuf[i].f_bsize, GIGA_FACTOR,
2144                                    RRDDIM_ABSOLUTE);
2145                     } else
2146                         rrdset_next(st);
2147
2148                     rrddim_set(st, "avail", (collected_number) mntbuf[i].f_bavail);
2149                     rrddim_set(st, "used", (collected_number) (mntbuf[i].f_blocks - mntbuf[i].f_bfree));
2150                     rrddim_set(st, "reserved_for_root", (collected_number) (mntbuf[i].f_bfree - mntbuf[i].f_bavail));
2151                     rrdset_done(st);
2152                 }
2153
2154                 // --------------------------------------------------------------------------
2155
2156                 if (likely(do_inodes)) {
2157                     st = rrdset_find_bytype("disk_inodes", mntbuf[i].f_mntonname);
2158                     if (unlikely(!st)) {
2159                         snprintfz(title, 4096, "Disk Files (inodes) Usage for %s [%s]", mntbuf[i].f_mntonname, mntbuf[i].f_mntfromname);
2160                         st = rrdset_create("disk_inodes", mntbuf[i].f_mntonname, NULL, mntbuf[i].f_mntonname, "disk.inodes", title, "Inodes", 2024,
2161                                            update_every, RRDSET_TYPE_STACKED);
2162
2163                         rrddim_add(st, "avail", NULL, 1, 1, RRDDIM_ABSOLUTE);
2164                         rrddim_add(st, "used", NULL, 1, 1, RRDDIM_ABSOLUTE);
2165                         rrddim_add(st, "reserved_for_root", "reserved for root", 1, 1, RRDDIM_ABSOLUTE);
2166                     } else
2167                         rrdset_next(st);
2168
2169                     rrddim_set(st, "avail", (collected_number) mntbuf[i].f_ffree);
2170                     rrddim_set(st, "used", (collected_number) (mntbuf[i].f_files - mntbuf[i].f_ffree));
2171                     rrdset_done(st);
2172                 }
2173             }
2174         }
2175     }
2176
2177     return 0;
2178 }