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