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 // NEEDED BY do_uptime
  39 #include <time.h>
  40
  41 #define KILO_FACTOR 1024
  42 #define MEGA_FACTOR 1048576     // 1024 * 1024
  43 #define GIGA_FACTOR 1073741824  // 1024 * 1024 * 1024
  44
  45 // NEEDED BY: do_disk_io
  46 #define RRD_TYPE_DISK "disk"
  47
  48 // FreeBSD calculates load averages once every 5 seconds
  49 #define MIN_LOADAVG_UPDATE_EVERY 5
  50
  51 // NEEDED BY: do_bandwidth
  52 #define IFA_DATA(s) (((struct if_data *)ifa->ifa_data)->ifi_ ## s)
  53
  54 int do_freebsd_sysctl(int update_every, usec_t dt) {
  55     (void)dt;
  56
  57     static int do_cpu = -1, do_cpu_cores = -1, do_interrupts = -1, do_context = -1, do_forks = -1, do_processes = -1,
  58         do_loadavg = -1, do_all_processes = -1, do_disk_io = -1, do_swap = -1, do_ram = -1, do_swapio = -1,
  59         do_pgfaults = -1, do_committed = -1, do_ipc_semaphores = -1, do_ipc_shared_mem = -1, do_ipc_msg_queues = -1,
  60         do_dev_intr = -1, do_soft_intr = -1, do_netisr = -1, do_netisr_per_core = -1, do_bandwidth = -1,
  61         do_tcp_sockets = -1, do_tcp_packets = -1, do_tcp_errors = -1, do_tcp_handshake = -1,
  62         do_ecn = -1, do_tcpext_syscookies = -1, do_tcpext_ofo = -1, do_tcpext_connaborts = -1,
  63         do_udp_packets = -1, do_udp_errors = -1, do_icmp_packets = -1, do_icmpmsg = -1,
  64         do_ip_packets = -1, do_ip_fragsout = -1, do_ip_fragsin = -1, do_ip_errors = -1,
  65         do_ip6_packets = -1, do_ip6_fragsout = -1, do_ip6_fragsin = -1, do_ip6_errors = -1,
  66         do_icmp6 = -1, do_icmp6_redir = -1, do_icmp6_errors = -1, do_icmp6_echos = -1, do_icmp6_router = -1,
  67         do_icmp6_neighbor = -1, do_icmp6_types = -1, do_space = -1, do_inodes = -1, do_uptime = -1;
  68
  69     if (unlikely(do_cpu == -1)) {
  70         do_cpu                  = config_get_boolean("plugin:freebsd:sysctl", "cpu utilization", 1);
  71         do_cpu_cores            = config_get_boolean("plugin:freebsd:sysctl", "per cpu core utilization", 1);
  72         do_interrupts           = config_get_boolean("plugin:freebsd:sysctl", "cpu interrupts", 1);
  73         do_dev_intr             = config_get_boolean("plugin:freebsd:sysctl", "device interrupts", 1);
  74         do_soft_intr            = config_get_boolean("plugin:freebsd:sysctl", "software interrupts", 1);
  75         do_context              = config_get_boolean("plugin:freebsd:sysctl", "context switches", 1);
  76         do_forks                = config_get_boolean("plugin:freebsd:sysctl", "processes started", 1);
  77         do_processes            = config_get_boolean("plugin:freebsd:sysctl", "processes running", 1);
  78         do_loadavg              = config_get_boolean("plugin:freebsd:sysctl", "enable load average", 1);
  79         do_all_processes        = config_get_boolean("plugin:freebsd:sysctl", "enable total processes", 1);
  80         do_disk_io              = config_get_boolean("plugin:freebsd:sysctl", "stats for all disks", 1);
  81         do_swap                 = config_get_boolean("plugin:freebsd:sysctl", "system swap", 1);
  82         do_ram                  = config_get_boolean("plugin:freebsd:sysctl", "system ram", 1);
  83         do_swapio               = config_get_boolean("plugin:freebsd:sysctl", "swap i/o", 1);
  84         do_pgfaults             = config_get_boolean("plugin:freebsd:sysctl", "memory page faults", 1);
  85         do_committed            = config_get_boolean("plugin:freebsd:sysctl", "committed memory", 1);
  86         do_ipc_semaphores       = config_get_boolean("plugin:freebsd:sysctl", "ipc semaphores", 1);
  87         do_ipc_shared_mem       = config_get_boolean("plugin:freebsd:sysctl", "ipc shared memory", 1);
  88         do_ipc_msg_queues       = config_get_boolean("plugin:freebsd:sysctl", "ipc message queues", 1);
  89         do_netisr               = config_get_boolean("plugin:freebsd:sysctl", "netisr", 1);
  90         do_netisr_per_core      = config_get_boolean("plugin:freebsd:sysctl", "netisr per core", 1);
  91         do_bandwidth            = config_get_boolean("plugin:freebsd:sysctl", "bandwidth", 1);
  92         do_tcp_sockets          = config_get_boolean("plugin:freebsd:sysctl", "ipv4 TCP connections", 1);
  93         do_tcp_packets          = config_get_boolean("plugin:freebsd:sysctl", "ipv4 TCP packets", 1);
  94         do_tcp_errors           = config_get_boolean("plugin:freebsd:sysctl", "ipv4 TCP errors", 1);
  95         do_tcp_handshake        = config_get_boolean("plugin:freebsd:sysctl", "ipv4 TCP handshake issues", 1);
  96         do_ecn                  = config_get_boolean_ondemand("plugin:freebsd:sysctl", "ECN packets", CONFIG_ONDEMAND_ONDEMAND);
  97         do_tcpext_syscookies    = config_get_boolean_ondemand("plugin:freebsd:sysctl", "TCP SYN cookies", CONFIG_ONDEMAND_ONDEMAND);
  98         do_tcpext_ofo           = config_get_boolean_ondemand("plugin:freebsd:sysctl", "TCP out-of-order queue", CONFIG_ONDEMAND_ONDEMAND);
  99         do_tcpext_connaborts    = config_get_boolean_ondemand("plugin:freebsd:sysctl", "TCP connection aborts", CONFIG_ONDEMAND_ONDEMAND);
 100         do_udp_packets          = config_get_boolean("plugin:freebsd:sysctl", "ipv4 UDP packets", 1);
 101         do_udp_errors           = config_get_boolean("plugin:freebsd:sysctl", "ipv4 UDP errors", 1);
 102         do_icmp_packets         = config_get_boolean("plugin:freebsd:sysctl", "ipv4 ICMP packets", 1);
 103         do_icmpmsg              = config_get_boolean("plugin:freebsd:sysctl", "ipv4 ICMP messages", 1);
 104         do_ip_packets           = config_get_boolean("plugin:freebsd:sysctl", "ipv4 packets", 1);
 105         do_ip_fragsout          = config_get_boolean("plugin:freebsd:sysctl", "ipv4 fragments sent", 1);
 106         do_ip_fragsin           = config_get_boolean("plugin:freebsd:sysctl", "ipv4 fragments assembly", 1);
 107         do_ip_errors            = config_get_boolean("plugin:freebsd:sysctl", "ipv4 errors", 1);
 108         do_ip6_packets          = config_get_boolean_ondemand("plugin:freebsd:sysctl", "ipv6 packets", CONFIG_ONDEMAND_ONDEMAND);
 109         do_ip6_fragsout         = config_get_boolean_ondemand("plugin:freebsd:sysctl", "ipv6 fragments sent", CONFIG_ONDEMAND_ONDEMAND);
 110         do_ip6_fragsin          = config_get_boolean_ondemand("plugin:freebsd:sysctl", "ipv6 fragments assembly", CONFIG_ONDEMAND_ONDEMAND);
 111         do_ip6_errors           = config_get_boolean_ondemand("plugin:freebsd:sysctl", "ipv6 errors", CONFIG_ONDEMAND_ONDEMAND);
 112         do_icmp6                = config_get_boolean_ondemand("plugin:freebsd:sysctl", "icmp", CONFIG_ONDEMAND_ONDEMAND);
 113         do_icmp6_redir          = config_get_boolean_ondemand("plugin:freebsd:sysctl", "icmp redirects", CONFIG_ONDEMAND_ONDEMAND);
 114         do_icmp6_errors         = config_get_boolean_ondemand("plugin:freebsd:sysctl", "icmp errors", CONFIG_ONDEMAND_ONDEMAND);
 115         do_icmp6_echos          = config_get_boolean_ondemand("plugin:freebsd:sysctl", "icmp echos", CONFIG_ONDEMAND_ONDEMAND);
 116         do_icmp6_router         = config_get_boolean_ondemand("plugin:freebsd:sysctl", "icmp router", CONFIG_ONDEMAND_ONDEMAND);
 117         do_icmp6_neighbor       = config_get_boolean_ondemand("plugin:freebsd:sysctl", "icmp neighbor", CONFIG_ONDEMAND_ONDEMAND);
 118         do_icmp6_types          = config_get_boolean_ondemand("plugin:freebsd:sysctl", "icmp types", CONFIG_ONDEMAND_ONDEMAND);
 119         do_space                = config_get_boolean("plugin:freebsd:sysctl", "space usage for all disks", 1);
 120         do_inodes               = config_get_boolean("plugin:freebsd:sysctl", "inodes usage for all disks", 1);
 121         do_uptime               = config_get_boolean("plugin:macos:sysctl", "system uptime", 1);
 122     }
 123
 124     RRDSET *st;
 125     RRDDIM *rd;
 126
 127     int system_pagesize = getpagesize(); // wouldn't it be better to get value directly from hw.pagesize?
 128     int i, n;
 129     void *p;
 130     int common_error = 0;
 131     size_t size;
 132     char title[4096 + 1];
 133
 134     // NEEDED BY: do_loadavg
 135     static usec_t last_loadavg_usec = 0;
 136     struct loadavg sysload;
 137
 138     // NEEDED BY: do_cpu, do_cpu_cores
 139     long cp_time[CPUSTATES];
 140
 141     // NEEDED BY: du_cpu_cores, do_netisr, do_netisr_per_core
 142     int ncpus;
 143
 144     // NEEDED BY: do_cpu_cores
 145     static long *pcpu_cp_time = NULL;
 146     char cpuid[8]; // no more than 4 digits expected
 147
 148     // NEEDED BY: do_all_processes, do_processes
 149     struct vmtotal vmtotal_data;
 150
 151     // NEEDED BY: do_context, do_forks
 152     u_int u_int_data;
 153
 154     // NEEDED BY: do_interrupts
 155     size_t intrcnt_size;
 156     unsigned long nintr = 0;
 157     static unsigned long *intrcnt = NULL;
 158     static char *intrnames = NULL;
 159     unsigned long long totalintr = 0;
 160
 161     // NEEDED BY: do_disk_io
 162     #define BINTIME_SCALE 5.42101086242752217003726400434970855712890625e-17 // this is 1000/2^64
 163     int numdevs;
 164     static void *devstat_data = NULL;
 165     struct devstat *dstat;
 166     struct cur_dstat {
 167         collected_number duration_read_ms;
 168         collected_number duration_write_ms;
 169         collected_number busy_time_ms;
 170     } cur_dstat;
 171     struct prev_dstat {
 172         collected_number bytes_read;
 173         collected_number bytes_write;
 174         collected_number operations_read;
 175         collected_number operations_write;
 176         collected_number duration_read_ms;
 177         collected_number duration_write_ms;
 178         collected_number busy_time_ms;
 179     } prev_dstat;
 180
 181     // NEEDED BY: do_swap
 182     size_t mibsize;
 183     int mib[3]; // CTL_MAXNAME = 24 maximum mib components (sysctl.h)
 184     struct xswdev xsw;
 185     struct total_xsw {
 186         collected_number bytes_used;
 187         collected_number bytes_total;
 188     } total_xsw = {0, 0};
 189
 190     // NEEDED BY: do_swapio, do_ram
 191     struct vmmeter vmmeter_data;
 192
 193     // NEEDED BY: do_ram
 194     int vfs_bufspace_count;
 195
 196     // NEEDED BY: do_ipc_semaphores
 197     struct ipc_sem {
 198         int semmni;
 199         collected_number sets;
 200         collected_number semaphores;
 201     } ipc_sem = {0, 0, 0};
 202     static struct semid_kernel *ipc_sem_data = NULL;
 203
 204     // NEEDED BY: do_ipc_shared_mem
 205     struct ipc_shm {
 206         u_long shmmni;
 207         collected_number segs;
 208         collected_number segsize;
 209     } ipc_shm = {0, 0, 0};
 210     static struct shmid_kernel *ipc_shm_data = NULL;
 211
 212     // NEEDED BY: do_ipc_msg_queues
 213     struct ipc_msq {
 214         int msgmni;
 215         collected_number queues;
 216         collected_number messages;
 217         collected_number usedsize;
 218         collected_number allocsize;
 219     } ipc_msq = {0, 0, 0, 0, 0};
 220     static struct msqid_kernel *ipc_msq_data = NULL;
 221
 222     // NEEDED BY: do_netisr, do_netisr_per_core
 223     size_t netisr_workstream_size;
 224     size_t netisr_work_size;
 225     unsigned long num_netisr_workstreams = 0, num_netisr_works = 0;
 226     static struct sysctl_netisr_workstream *netisr_workstream = NULL;
 227     static struct sysctl_netisr_work *netisr_work = NULL;
 228     static struct netisr_stats {
 229         collected_number dispatched;
 230         collected_number hybrid_dispatched;
 231         collected_number qdrops;
 232         collected_number queued;
 233     } *netisr_stats = NULL;
 234     char netstat_cpuid[21]; // no more than 4 digits expected
 235
 236     // NEEDED BY: do_bandwidth
 237     struct ifaddrs *ifa, *ifap;
 238     struct iftot {
 239         u_long  ift_ibytes;
 240         u_long  ift_obytes;
 241     } iftot = {0, 0};
 242
 243     // NEEDED BY: do_tcp...
 244     struct tcpstat tcpstat;
 245     uint64_t tcps_states[TCP_NSTATES];
 246
 247     // NEEDED BY: do_udp...
 248     struct udpstat udpstat;
 249
 250     // NEEDED BY: do_icmp...
 251     struct icmpstat icmpstat;
 252     struct icmp_total {
 253         u_long  msgs_in;
 254         u_long  msgs_out;
 255     } icmp_total = {0, 0};
 256
 257     // NEEDED BY: do_ip...
 258     struct ipstat ipstat;
 259
 260     // NEEDED BY: do_ip6...
 261     struct ip6stat ip6stat;
 262
 263     // NEEDED BY: do_icmp6...
 264     struct icmp6stat icmp6stat;
 265     struct icmp6_total {
 266         u_long  msgs_in;
 267         u_long  msgs_out;
 268     } icmp6_total = {0, 0};
 269
 270     // NEEDED BY: do_space, do_inodes
 271     struct statfs *mntbuf;
 272     int mntsize;
 273     char mntonname[MNAMELEN + 1];
 274
 275     // NEEDED BY: do_uptime
 276     struct timespec boot_time, cur_time;
 277
 278     // --------------------------------------------------------------------
 279
 280     if (last_loadavg_usec <= dt) {
 281         if (likely(do_loadavg)) {
 282             if (unlikely(GETSYSCTL("vm.loadavg", sysload))) {
 283                 do_loadavg = 0;
 284                 error("DISABLED: system.load");
 285             } else {
 286
 287                 st = rrdset_find_bytype("system", "load");
 288                 if (unlikely(!st)) {
 289                     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);
 290                     rrddim_add(st, "load1", NULL, 1, 1000, RRDDIM_ABSOLUTE);
 291                     rrddim_add(st, "load5", NULL, 1, 1000, RRDDIM_ABSOLUTE);
 292                     rrddim_add(st, "load15", NULL, 1, 1000, RRDDIM_ABSOLUTE);
 293                 }
 294                 else rrdset_next(st);
 295
 296                 rrddim_set(st, "load1", (collected_number) ((double)sysload.ldavg[0] / sysload.fscale * 1000));
 297                 rrddim_set(st, "load5", (collected_number) ((double)sysload.ldavg[1] / sysload.fscale * 1000));
 298                 rrddim_set(st, "load15", (collected_number) ((double)sysload.ldavg[2] / sysload.fscale * 1000));
 299                 rrdset_done(st);
 300             }
 301         }
 302
 303         last_loadavg_usec = st->update_every * USEC_PER_SEC;
 304     }
 305     else last_loadavg_usec -= dt;
 306
 307     // --------------------------------------------------------------------
 308
 309     if (likely(do_all_processes | do_processes | do_committed)) {
 310         if (unlikely(GETSYSCTL("vm.vmtotal", vmtotal_data))) {
 311             do_all_processes = 0;
 312             error("DISABLED: system.active_processes");
 313             do_processes = 0;
 314             error("DISABLED: system.processes");
 315             do_committed = 0;
 316             error("DISABLED: mem.committed");
 317         } else {
 318             if (likely(do_all_processes)) {
 319
 320                 st = rrdset_find_bytype("system", "active_processes");
 321                 if (unlikely(!st)) {
 322                     st = rrdset_create("system", "active_processes", NULL, "processes", NULL, "System Active Processes", "processes", 750, update_every, RRDSET_TYPE_LINE);
 323                     rrddim_add(st, "active", NULL, 1, 1, RRDDIM_ABSOLUTE);
 324                 }
 325                 else rrdset_next(st);
 326
 327                 rrddim_set(st, "active", (vmtotal_data.t_rq + vmtotal_data.t_dw + vmtotal_data.t_pw + vmtotal_data.t_sl + vmtotal_data.t_sw));
 328                 rrdset_done(st);
 329             }
 330
 331             // --------------------------------------------------------------------
 332
 333             if (likely(do_processes)) {
 334
 335                 st = rrdset_find_bytype("system", "processes");
 336                 if (unlikely(!st)) {
 337                     st = rrdset_create("system", "processes", NULL, "processes", NULL, "System Processes", "processes", 600, update_every, RRDSET_TYPE_LINE);
 338
 339                     rrddim_add(st, "running", NULL, 1, 1, RRDDIM_ABSOLUTE);
 340                     rrddim_add(st, "blocked", NULL, -1, 1, RRDDIM_ABSOLUTE);
 341                 }
 342                 else rrdset_next(st);
 343
 344                 rrddim_set(st, "running", vmtotal_data.t_rq);
 345                 rrddim_set(st, "blocked", (vmtotal_data.t_dw + vmtotal_data.t_pw));
 346                 rrdset_done(st);
 347             }
 348
 349             // --------------------------------------------------------------------
 350
 351             if (likely(do_committed)) {
 352                 st = rrdset_find("mem.committed");
 353                 if (unlikely(!st)) {
 354                     st = rrdset_create("mem", "committed", NULL, "system", NULL, "Committed (Allocated) Memory", "MB", 5000, update_every, RRDSET_TYPE_AREA);
 355                     st->isdetail = 1;
 356
 357                     rrddim_add(st, "Committed_AS", NULL, system_pagesize, MEGA_FACTOR, RRDDIM_ABSOLUTE);
 358                 }
 359                 else rrdset_next(st);
 360
 361                 rrddim_set(st, "Committed_AS", vmtotal_data.t_rm);
 362                 rrdset_done(st);
 363             }
 364         }
 365     }
 366
 367     // --------------------------------------------------------------------
 368
 369     if (likely(do_cpu)) {
 370         if (unlikely(CPUSTATES != 5)) {
 371             error("FREEBSD: There are %d CPU states (5 was expected)", CPUSTATES);
 372             do_cpu = 0;
 373             error("DISABLED: system.cpu");
 374         } else {
 375             if (unlikely(GETSYSCTL("kern.cp_time", cp_time))) {
 376                 do_cpu = 0;
 377                 error("DISABLED: system.cpu");
 378             } else {
 379
 380                 st = rrdset_find_bytype("system", "cpu");
 381                 if (unlikely(!st)) {
 382                     st = rrdset_create("system", "cpu", NULL, "cpu", "system.cpu", "Total CPU utilization", "percentage", 100, update_every, RRDSET_TYPE_STACKED);
 383
 384                     rrddim_add(st, "user", NULL, 1, 1, RRDDIM_PCENT_OVER_DIFF_TOTAL);
 385                     rrddim_add(st, "nice", NULL, 1, 1, RRDDIM_PCENT_OVER_DIFF_TOTAL);
 386                     rrddim_add(st, "system", NULL, 1, 1, RRDDIM_PCENT_OVER_DIFF_TOTAL);
 387                     rrddim_add(st, "interrupt", NULL, 1, 1, RRDDIM_PCENT_OVER_DIFF_TOTAL);
 388                     rrddim_add(st, "idle", NULL, 1, 1, RRDDIM_PCENT_OVER_DIFF_TOTAL);
 389                     rrddim_hide(st, "idle");
 390                 }
 391                 else rrdset_next(st);
 392
 393                 rrddim_set(st, "user", cp_time[0]);
 394                 rrddim_set(st, "nice", cp_time[1]);
 395                 rrddim_set(st, "system", cp_time[2]);
 396                 rrddim_set(st, "interrupt", cp_time[3]);
 397                 rrddim_set(st, "idle", cp_time[4]);
 398                 rrdset_done(st);
 399             }
 400         }
 401     }
 402
 403     // --------------------------------------------------------------------
 404
 405     if (likely(do_cpu_cores)) {
 406         if (unlikely(CPUSTATES != 5)) {
 407             error("FREEBSD: There are %d CPU states (5 was expected)", CPUSTATES);
 408             do_cpu_cores = 0;
 409             error("DISABLED: cpu.cpuXX");
 410         } else {
 411             if (unlikely(GETSYSCTL("kern.smp.cpus", ncpus))) {
 412                 do_cpu_cores = 0;
 413                 error("DISABLED: cpu.cpuXX");
 414             } else {
 415                 pcpu_cp_time = reallocz(pcpu_cp_time, sizeof(cp_time) * ncpus);
 416
 417                 for (i = 0; i < ncpus; i++) {
 418                     if (unlikely(getsysctl("kern.cp_times", pcpu_cp_time, sizeof(cp_time) * ncpus))) {
 419                         do_cpu_cores = 0;
 420                         error("DISABLED: cpu.cpuXX");
 421                         break;
 422                     }
 423                     if (unlikely(ncpus > 9999)) {
 424                         error("FREEBSD: There are more than 4 digits in cpu cores number");
 425                         do_cpu_cores = 0;
 426                         error("DISABLED: cpu.cpuXX");
 427                         break;
 428                     }
 429                     snprintfz(cpuid, 8, "cpu%d", i);
 430
 431                     st = rrdset_find_bytype("cpu", cpuid);
 432                     if (unlikely(!st)) {
 433                         st = rrdset_create("cpu", cpuid, NULL, "utilization", "cpu.cpu", "Core utilization", "percentage", 1000, update_every, RRDSET_TYPE_STACKED);
 434
 435                         rrddim_add(st, "user", NULL, 1, 1, RRDDIM_PCENT_OVER_DIFF_TOTAL);
 436                         rrddim_add(st, "nice", NULL, 1, 1, RRDDIM_PCENT_OVER_DIFF_TOTAL);
 437                         rrddim_add(st, "system", NULL, 1, 1, RRDDIM_PCENT_OVER_DIFF_TOTAL);
 438                         rrddim_add(st, "interrupt", NULL, 1, 1, RRDDIM_PCENT_OVER_DIFF_TOTAL);
 439                         rrddim_add(st, "idle", NULL, 1, 1, RRDDIM_PCENT_OVER_DIFF_TOTAL);
 440                         rrddim_hide(st, "idle");
 441                     }
 442                     else rrdset_next(st);
 443
 444                     rrddim_set(st, "user", pcpu_cp_time[i * 5 + 0]);
 445                     rrddim_set(st, "nice", pcpu_cp_time[i * 5 + 1]);
 446                     rrddim_set(st, "system", pcpu_cp_time[i * 5 + 2]);
 447                     rrddim_set(st, "interrupt", pcpu_cp_time[i * 5 + 3]);
 448                     rrddim_set(st, "idle", pcpu_cp_time[i * 5 + 4]);
 449                     rrdset_done(st);
 450                 }
 451             }
 452         }
 453     }
 454
 455     // --------------------------------------------------------------------
 456
 457     if (likely(do_interrupts)) {
 458         if (unlikely(sysctlbyname("hw.intrcnt", NULL, &intrcnt_size, NULL, 0) == -1)) {
 459             error("FREEBSD: sysctl(hw.intrcnt...) failed: %s", strerror(errno));
 460             do_interrupts = 0;
 461             error("DISABLED: system.intr");
 462         } else {
 463             nintr = intrcnt_size / sizeof(u_long);
 464             intrcnt = reallocz(intrcnt, nintr * sizeof(u_long));
 465             if (unlikely(getsysctl("hw.intrcnt", intrcnt, nintr * sizeof(u_long)))){
 466                 do_interrupts = 0;
 467                 error("DISABLED: system.intr");
 468             } else {
 469                 for (i = 0; i < nintr; i++)
 470                     totalintr += intrcnt[i];
 471
 472                 st = rrdset_find_bytype("system", "intr");
 473                 if (unlikely(!st)) {
 474                     st = rrdset_create("system", "intr", NULL, "interrupts", NULL, "Total Hardware Interrupts", "interrupts/s", 900, update_every, RRDSET_TYPE_LINE);
 475                     st->isdetail = 1;
 476
 477                     rrddim_add(st, "interrupts", NULL, 1, 1, RRDDIM_INCREMENTAL);
 478                 }
 479                 else rrdset_next(st);
 480
 481                 rrddim_set(st, "interrupts", totalintr);
 482                 rrdset_done(st);
 483
 484                 // --------------------------------------------------------------------
 485
 486                 size = nintr * (MAXCOMLEN +1);
 487                 intrnames = reallocz(intrnames, size);
 488                 if (unlikely(getsysctl("hw.intrnames", intrnames, size))) {
 489                     do_interrupts = 0;
 490                     error("DISABLED: system.intr");
 491                 } else {
 492                     st = rrdset_find_bytype("system", "interrupts");
 493                     if (unlikely(!st))
 494                         st = rrdset_create("system", "interrupts", NULL, "interrupts", NULL, "System interrupts", "interrupts/s",
 495                                            1000, update_every, RRDSET_TYPE_STACKED);
 496                     else
 497                         rrdset_next(st);
 498
 499                     for (i = 0; i < nintr; i++) {
 500                         p = intrnames + i * (MAXCOMLEN + 1);
 501                         if (unlikely((intrcnt[i] != 0) && (*(char*)p != 0))) {
 502                             rd = rrddim_find(st, p);
 503                             if (unlikely(!rd))
 504                                 rd = rrddim_add(st, p, NULL, 1, 1, RRDDIM_INCREMENTAL);
 505                             rrddim_set_by_pointer(st, rd, intrcnt[i]);
 506                         }
 507                     }
 508                     rrdset_done(st);
 509                 }
 510             }
 511         }
 512     }
 513
 514     // --------------------------------------------------------------------
 515
 516     if (likely(do_dev_intr)) {
 517         if (unlikely(GETSYSCTL("vm.stats.sys.v_intr", u_int_data))) {
 518             do_dev_intr = 0;
 519             error("DISABLED: system.dev_intr");
 520         } else {
 521
 522             st = rrdset_find_bytype("system", "dev_intr");
 523             if (unlikely(!st)) {
 524                 st = rrdset_create("system", "dev_intr", NULL, "interrupts", NULL, "Device Interrupts", "interrupts/s", 1000, update_every, RRDSET_TYPE_LINE);
 525
 526                 rrddim_add(st, "interrupts", NULL, 1, 1, RRDDIM_INCREMENTAL);
 527             }
 528             else rrdset_next(st);
 529
 530             rrddim_set(st, "interrupts", u_int_data);
 531             rrdset_done(st);
 532         }
 533     }
 534
 535     // --------------------------------------------------------------------
 536
 537     if (likely(do_soft_intr)) {
 538         if (unlikely(GETSYSCTL("vm.stats.sys.v_soft", u_int_data))) {
 539             do_soft_intr = 0;
 540             error("DISABLED: system.dev_intr");
 541         } else {
 542
 543             st = rrdset_find_bytype("system", "soft_intr");
 544             if (unlikely(!st)) {
 545                 st = rrdset_create("system", "soft_intr", NULL, "interrupts", NULL, "Software Interrupts", "interrupts/s", 1100, update_every, RRDSET_TYPE_LINE);
 546
 547                 rrddim_add(st, "interrupts", NULL, 1, 1, RRDDIM_INCREMENTAL);
 548             }
 549             else rrdset_next(st);
 550
 551             rrddim_set(st, "interrupts", u_int_data);
 552             rrdset_done(st);
 553         }
 554     }
 555
 556     // --------------------------------------------------------------------
 557
 558     if (likely(do_context)) {
 559         if (unlikely(GETSYSCTL("vm.stats.sys.v_swtch", u_int_data))) {
 560             do_context = 0;
 561             error("DISABLED: system.ctxt");
 562         } else {
 563
 564             st = rrdset_find_bytype("system", "ctxt");
 565             if (unlikely(!st)) {
 566                 st = rrdset_create("system", "ctxt", NULL, "processes", NULL, "CPU Context Switches", "context switches/s", 800, update_every, RRDSET_TYPE_LINE);
 567
 568                 rrddim_add(st, "switches", NULL, 1, 1, RRDDIM_INCREMENTAL);
 569             }
 570             else rrdset_next(st);
 571
 572             rrddim_set(st, "switches", u_int_data);
 573             rrdset_done(st);
 574         }
 575     }
 576
 577     // --------------------------------------------------------------------
 578
 579     if (likely(do_forks)) {
 580         if (unlikely(GETSYSCTL("vm.stats.vm.v_forks", u_int_data))) {
 581             do_forks = 0;
 582             error("DISABLED: system.forks");
 583         } else {
 584
 585             st = rrdset_find_bytype("system", "forks");
 586             if (unlikely(!st)) {
 587                 st = rrdset_create("system", "forks", NULL, "processes", NULL, "Started Processes", "processes/s", 700, update_every, RRDSET_TYPE_LINE);
 588                 st->isdetail = 1;
 589
 590                 rrddim_add(st, "started", NULL, 1, 1, RRDDIM_INCREMENTAL);
 591             }
 592             else rrdset_next(st);
 593
 594             rrddim_set(st, "started", u_int_data);
 595             rrdset_done(st);
 596         }
 597     }
 598
 599     // --------------------------------------------------------------------
 600
 601     if (likely(do_disk_io)) {
 602         if (unlikely(GETSYSCTL("kern.devstat.numdevs", numdevs))) {
 603             do_disk_io = 0;
 604             error("DISABLED: disk.io");
 605         } else {
 606             devstat_data = reallocz(devstat_data, sizeof(long) + sizeof(struct devstat) * numdevs); // there is generation number before devstat structures
 607             if (unlikely(getsysctl("kern.devstat.all", devstat_data, sizeof(long) + sizeof(struct devstat) * numdevs))) {
 608                 do_disk_io = 0;
 609                 error("DISABLED: disk.io");
 610             } else {
 611                 dstat = devstat_data + sizeof(long); // skip generation number
 612                 collected_number total_disk_reads = 0;
 613                 collected_number total_disk_writes = 0;
 614
 615                 for (i = 0; i < numdevs; i++) {
 616                     if (((dstat[i].device_type & DEVSTAT_TYPE_MASK) == DEVSTAT_TYPE_DIRECT) || ((dstat[i].device_type & DEVSTAT_TYPE_MASK) == DEVSTAT_TYPE_STORARRAY)) {
 617
 618                         // --------------------------------------------------------------------
 619
 620                         st = rrdset_find_bytype(RRD_TYPE_DISK, dstat[i].device_name);
 621                         if (unlikely(!st)) {
 622                             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);
 623
 624                             rrddim_add(st, "reads", NULL, 1, 1024, RRDDIM_INCREMENTAL);
 625                             rrddim_add(st, "writes", NULL, -1, 1024, RRDDIM_INCREMENTAL);
 626                         }
 627                         else rrdset_next(st);
 628
 629                         total_disk_reads += dstat[i].bytes[DEVSTAT_READ];
 630                         total_disk_writes += dstat[i].bytes[DEVSTAT_WRITE];
 631                         prev_dstat.bytes_read = rrddim_set(st, "reads", dstat[i].bytes[DEVSTAT_READ]);
 632                         prev_dstat.bytes_write = rrddim_set(st, "writes", dstat[i].bytes[DEVSTAT_WRITE]);
 633                         rrdset_done(st);
 634
 635                         // --------------------------------------------------------------------
 636
 637                         st = rrdset_find_bytype("disk_ops", dstat[i].device_name);
 638                         if (unlikely(!st)) {
 639                             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);
 640                             st->isdetail = 1;
 641
 642                             rrddim_add(st, "reads", NULL, 1, 1, RRDDIM_INCREMENTAL);
 643                             rrddim_add(st, "writes", NULL, -1, 1, RRDDIM_INCREMENTAL);
 644                         }
 645                         else rrdset_next(st);
 646
 647                         prev_dstat.operations_read = rrddim_set(st, "reads", dstat[i].operations[DEVSTAT_READ]);
 648                         prev_dstat.operations_write = rrddim_set(st, "writes", dstat[i].operations[DEVSTAT_WRITE]);
 649                         rrdset_done(st);
 650
 651                         // --------------------------------------------------------------------
 652
 653                         st = rrdset_find_bytype("disk_qops", dstat[i].device_name);
 654                         if (unlikely(!st)) {
 655                             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);
 656                             st->isdetail = 1;
 657
 658                             rrddim_add(st, "operations", NULL, 1, 1, RRDDIM_ABSOLUTE);
 659                         }
 660                         else rrdset_next(st);
 661
 662                         rrddim_set(st, "operations", dstat[i].start_count - dstat[i].end_count);
 663                         rrdset_done(st);
 664
 665                         // --------------------------------------------------------------------
 666
 667                         st = rrdset_find_bytype("disk_util", dstat[i].device_name);
 668                         if (unlikely(!st)) {
 669                             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);
 670                             st->isdetail = 1;
 671
 672                             rrddim_add(st, "utilization", NULL, 1, 10, RRDDIM_INCREMENTAL);
 673                         }
 674                         else rrdset_next(st);
 675
 676                         cur_dstat.busy_time_ms = dstat[i].busy_time.sec * 1000 + dstat[i].busy_time.frac * BINTIME_SCALE;
 677                         prev_dstat.busy_time_ms = rrddim_set(st, "utilization", cur_dstat.busy_time_ms);
 678                         rrdset_done(st);
 679
 680                         // --------------------------------------------------------------------
 681
 682                         st = rrdset_find_bytype("disk_iotime", dstat[i].device_name);
 683                         if (unlikely(!st)) {
 684                             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);
 685                             st->isdetail = 1;
 686
 687                             rrddim_add(st, "reads", NULL, 1, 1, RRDDIM_INCREMENTAL);
 688                             rrddim_add(st, "writes", NULL, -1, 1, RRDDIM_INCREMENTAL);
 689                         }
 690                         else rrdset_next(st);
 691
 692                         cur_dstat.duration_read_ms = dstat[i].duration[DEVSTAT_READ].sec * 1000 + dstat[i].duration[DEVSTAT_READ].frac * BINTIME_SCALE;
 693                         cur_dstat.duration_write_ms = dstat[i].duration[DEVSTAT_WRITE].sec * 1000 + dstat[i].duration[DEVSTAT_READ].frac * BINTIME_SCALE;
 694                         prev_dstat.duration_read_ms = rrddim_set(st, "reads", cur_dstat.duration_read_ms);
 695                         prev_dstat.duration_write_ms = rrddim_set(st, "writes", cur_dstat.duration_write_ms);
 696                         rrdset_done(st);
 697
 698                         // --------------------------------------------------------------------
 699                         // calculate differential charts
 700                         // only if this is not the first time we run
 701
 702                         if (likely(dt)) {
 703
 704                             // --------------------------------------------------------------------
 705
 706                             st = rrdset_find_bytype("disk_await", dstat[i].device_name);
 707                             if (unlikely(!st)) {
 708                                 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);
 709                                 st->isdetail = 1;
 710
 711                                 rrddim_add(st, "reads", NULL, 1, 1, RRDDIM_ABSOLUTE);
 712                                 rrddim_add(st, "writes", NULL, -1, 1, RRDDIM_ABSOLUTE);
 713                             }
 714                             else rrdset_next(st);
 715
 716                             rrddim_set(st, "reads", (dstat[i].operations[DEVSTAT_READ] - prev_dstat.operations_read) ?
 717                                 (cur_dstat.duration_read_ms - prev_dstat.duration_read_ms) / (dstat[i].operations[DEVSTAT_READ] - prev_dstat.operations_read) : 0);
 718                             rrddim_set(st, "writes", (dstat[i].operations[DEVSTAT_WRITE] - prev_dstat.operations_write) ?
 719                                 (cur_dstat.duration_write_ms - prev_dstat.duration_write_ms) / (dstat[i].operations[DEVSTAT_WRITE] - prev_dstat.operations_write) : 0);
 720                             rrdset_done(st);
 721
 722                             // --------------------------------------------------------------------
 723
 724                             st = rrdset_find_bytype("disk_avgsz", dstat[i].device_name);
 725                             if (unlikely(!st)) {
 726                                 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);
 727                                 st->isdetail = 1;
 728
 729                                 rrddim_add(st, "reads", NULL, 1, 1024, RRDDIM_ABSOLUTE);
 730                                 rrddim_add(st, "writes", NULL, -1, 1024, RRDDIM_ABSOLUTE);
 731                             }
 732                             else rrdset_next(st);
 733
 734                             rrddim_set(st, "reads", (dstat[i].operations[DEVSTAT_READ] - prev_dstat.operations_read) ?
 735                                 (dstat[i].bytes[DEVSTAT_READ] - prev_dstat.bytes_read) / (dstat[i].operations[DEVSTAT_READ] - prev_dstat.operations_read) : 0);
 736                             rrddim_set(st, "writes", (dstat[i].operations[DEVSTAT_WRITE] - prev_dstat.operations_write) ?
 737                                 (dstat[i].bytes[DEVSTAT_WRITE] - prev_dstat.bytes_write) / (dstat[i].operations[DEVSTAT_WRITE] - prev_dstat.operations_write) : 0);
 738                             rrdset_done(st);
 739
 740                             // --------------------------------------------------------------------
 741
 742                             st = rrdset_find_bytype("disk_svctm", dstat[i].device_name);
 743                             if (unlikely(!st)) {
 744                                 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);
 745                                 st->isdetail = 1;
 746
 747                                 rrddim_add(st, "svctm", NULL, 1, 1, RRDDIM_ABSOLUTE);
 748                             }
 749                             else rrdset_next(st);
 750
 751                             rrddim_set(st, "svctm", ((dstat[i].operations[DEVSTAT_READ] - prev_dstat.operations_read) + (dstat[i].operations[DEVSTAT_WRITE] - prev_dstat.operations_write)) ?
 752                                 (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);
 753                             rrdset_done(st);
 754                         }
 755                     }
 756
 757                     // --------------------------------------------------------------------
 758
 759                     st = rrdset_find_bytype("system", "io");
 760                     if (unlikely(!st)) {
 761                         st = rrdset_create("system", "io", NULL, "disk", NULL, "Disk I/O", "kilobytes/s", 150, update_every, RRDSET_TYPE_AREA);
 762                         rrddim_add(st, "in",  NULL,  1, 1024, RRDDIM_INCREMENTAL);
 763                         rrddim_add(st, "out", NULL, -1, 1024, RRDDIM_INCREMENTAL);
 764                     }
 765                     else rrdset_next(st);
 766
 767                     rrddim_set(st, "in", total_disk_reads);
 768                     rrddim_set(st, "out", total_disk_writes);
 769                     rrdset_done(st);
 770                 }
 771             }
 772         }
 773     }
 774
 775     // --------------------------------------------------------------------
 776
 777
 778     if (likely(do_swap)) {
 779         mibsize = sizeof mib / sizeof mib[0];
 780         if (unlikely(sysctlnametomib("vm.swap_info", mib, &mibsize) == -1)) {
 781             error("FREEBSD: sysctl(%s...) failed: %s", "vm.swap_info", strerror(errno));
 782             do_swap = 0;
 783             error("DISABLED: system.swap");
 784         } else {
 785             for (i = 0; ; i++) {
 786                 mib[mibsize] = i;
 787                 size = sizeof(xsw);
 788                 if (unlikely(sysctl(mib, mibsize + 1, &xsw, &size, NULL, 0) == -1 )) {
 789                     if (unlikely(errno != ENOENT)) {
 790                         error("FREEBSD: sysctl(%s...) failed: %s", "vm.swap_info", strerror(errno));
 791                         do_swap = 0;
 792                         error("DISABLED: system.swap");
 793                     } else {
 794                         if (unlikely(size != sizeof(xsw))) {
 795                             error("FREEBSD: sysctl(%s...) expected %lu, got %lu", "vm.swap_info", (unsigned long)sizeof(xsw), (unsigned long)size);
 796                             do_swap = 0;
 797                             error("DISABLED: system.swap");
 798                         } else break;
 799                     }
 800                 }
 801                 total_xsw.bytes_used += xsw.xsw_used;
 802                 total_xsw.bytes_total += xsw.xsw_nblks;
 803             }
 804
 805             if (likely(do_swap)) {
 806                 st = rrdset_find("system.swap");
 807                 if (unlikely(!st)) {
 808                     st = rrdset_create("system", "swap", NULL, "swap", NULL, "System Swap", "MB", 201, update_every, RRDSET_TYPE_STACKED);
 809                     st->isdetail = 1;
 810
 811                     rrddim_add(st, "free",    NULL, system_pagesize, MEGA_FACTOR, RRDDIM_ABSOLUTE);
 812                     rrddim_add(st, "used",    NULL, system_pagesize, MEGA_FACTOR, RRDDIM_ABSOLUTE);
 813                 }
 814                 else rrdset_next(st);
 815
 816                 rrddim_set(st, "used", total_xsw.bytes_used);
 817                 rrddim_set(st, "free", total_xsw.bytes_total - total_xsw.bytes_used);
 818                 rrdset_done(st);
 819             }
 820         }
 821     }
 822
 823     // --------------------------------------------------------------------
 824
 825     if (likely(do_ram)) {
 826         if (unlikely(GETSYSCTL("vm.stats.vm.v_active_count",    vmmeter_data.v_active_count) ||
 827                      GETSYSCTL("vm.stats.vm.v_inactive_count",  vmmeter_data.v_inactive_count) ||
 828                      GETSYSCTL("vm.stats.vm.v_wire_count",      vmmeter_data.v_wire_count) ||
 829                      GETSYSCTL("vm.stats.vm.v_cache_count",     vmmeter_data.v_cache_count) ||
 830                      GETSYSCTL("vfs.bufspace",                  vfs_bufspace_count) ||
 831                      GETSYSCTL("vm.stats.vm.v_free_count",      vmmeter_data.v_free_count))) {
 832             do_ram = 0;
 833             error("DISABLED: system.ram");
 834         } else {
 835             st = rrdset_find("system.ram");
 836             if (unlikely(!st)) {
 837                 st = rrdset_create("system", "ram", NULL, "ram", NULL, "System RAM", "MB", 200, update_every, RRDSET_TYPE_STACKED);
 838
 839                 rrddim_add(st, "active",    NULL, system_pagesize, MEGA_FACTOR, RRDDIM_ABSOLUTE);
 840                 rrddim_add(st, "inactive",  NULL, system_pagesize, MEGA_FACTOR, RRDDIM_ABSOLUTE);
 841                 rrddim_add(st, "wired",     NULL, system_pagesize, MEGA_FACTOR, RRDDIM_ABSOLUTE);
 842                 rrddim_add(st, "cache",     NULL, system_pagesize, MEGA_FACTOR, RRDDIM_ABSOLUTE);
 843                 rrddim_add(st, "buffers",   NULL, 1, MEGA_FACTOR, RRDDIM_ABSOLUTE);
 844                 rrddim_add(st, "free",      NULL, system_pagesize, MEGA_FACTOR, RRDDIM_ABSOLUTE);
 845             }
 846             else rrdset_next(st);
 847
 848             rrddim_set(st, "active",    vmmeter_data.v_active_count);
 849             rrddim_set(st, "inactive",  vmmeter_data.v_inactive_count);
 850             rrddim_set(st, "wired",     vmmeter_data.v_wire_count);
 851             rrddim_set(st, "cache",     vmmeter_data.v_cache_count);
 852             rrddim_set(st, "buffers",   vfs_bufspace_count);
 853             rrddim_set(st, "free",      vmmeter_data.v_free_count);
 854             rrdset_done(st);
 855         }
 856     }
 857
 858     // --------------------------------------------------------------------
 859
 860     if (likely(do_swapio)) {
 861         if (unlikely(GETSYSCTL("vm.stats.vm.v_swappgsin", vmmeter_data.v_swappgsin) || GETSYSCTL("vm.stats.vm.v_swappgsout", vmmeter_data.v_swappgsout))) {
 862             do_swapio = 0;
 863             error("DISABLED: system.swapio");
 864         } else {
 865             st = rrdset_find("system.swapio");
 866             if (unlikely(!st)) {
 867                 st = rrdset_create("system", "swapio", NULL, "swap", NULL, "Swap I/O", "kilobytes/s", 250, update_every, RRDSET_TYPE_AREA);
 868
 869                 rrddim_add(st, "in",  NULL, system_pagesize, 1024, RRDDIM_INCREMENTAL);
 870                 rrddim_add(st, "out", NULL, -system_pagesize, 1024, RRDDIM_INCREMENTAL);
 871             }
 872             else rrdset_next(st);
 873
 874             rrddim_set(st, "in", vmmeter_data.v_swappgsin);
 875             rrddim_set(st, "out", vmmeter_data.v_swappgsout);
 876             rrdset_done(st);
 877         }
 878     }
 879
 880     // --------------------------------------------------------------------
 881
 882     if (likely(do_pgfaults)) {
 883         if (unlikely(GETSYSCTL("vm.stats.vm.v_vm_faults",   vmmeter_data.v_vm_faults) ||
 884                      GETSYSCTL("vm.stats.vm.v_io_faults",   vmmeter_data.v_io_faults) ||
 885                      GETSYSCTL("vm.stats.vm.v_cow_faults",  vmmeter_data.v_cow_faults) ||
 886                      GETSYSCTL("vm.stats.vm.v_cow_optim",   vmmeter_data.v_cow_optim) ||
 887                      GETSYSCTL("vm.stats.vm.v_intrans",     vmmeter_data.v_intrans))) {
 888             do_pgfaults = 0;
 889             error("DISABLED: mem.pgfaults");
 890         } else {
 891             st = rrdset_find("mem.pgfaults");
 892             if (unlikely(!st)) {
 893                 st = rrdset_create("mem", "pgfaults", NULL, "system", NULL, "Memory Page Faults", "page faults/s", 500, update_every, RRDSET_TYPE_LINE);
 894                 st->isdetail = 1;
 895
 896                 rrddim_add(st, "memory", NULL, 1, 1, RRDDIM_INCREMENTAL);
 897                 rrddim_add(st, "io_requiring", NULL, 1, 1, RRDDIM_INCREMENTAL);
 898                 rrddim_add(st, "cow", NULL, 1, 1, RRDDIM_INCREMENTAL);
 899                 rrddim_add(st, "cow_optimized", NULL, 1, 1, RRDDIM_INCREMENTAL);
 900                 rrddim_add(st, "in_transit", NULL, 1, 1, RRDDIM_INCREMENTAL);
 901             }
 902             else rrdset_next(st);
 903
 904             rrddim_set(st, "memory", vmmeter_data.v_vm_faults);
 905             rrddim_set(st, "io_requiring", vmmeter_data.v_io_faults);
 906             rrddim_set(st, "cow", vmmeter_data.v_cow_faults);
 907             rrddim_set(st, "cow_optimized", vmmeter_data.v_cow_optim);
 908             rrddim_set(st, "in_transit", vmmeter_data.v_intrans);
 909             rrdset_done(st);
 910         }
 911     }
 912
 913     // --------------------------------------------------------------------
 914
 915     if (likely(do_ipc_semaphores)) {
 916         if (unlikely(GETSYSCTL("kern.ipc.semmni", ipc_sem.semmni))) {
 917             do_ipc_semaphores = 0;
 918             error("DISABLED: system.ipc_semaphores");
 919             error("DISABLED: system.ipc_semaphore_arrays");
 920         } else {
 921             ipc_sem_data = reallocz(ipc_sem_data, sizeof(struct semid_kernel) * ipc_sem.semmni);
 922             if (unlikely(getsysctl("kern.ipc.sema", ipc_sem_data, sizeof(struct semid_kernel) * ipc_sem.semmni))) {
 923                 do_ipc_semaphores = 0;
 924                 error("DISABLED: system.ipc_semaphores");
 925                 error("DISABLED: system.ipc_semaphore_arrays");
 926             } else {
 927                 for (i = 0; i < ipc_sem.semmni; i++) {
 928                     if (unlikely(ipc_sem_data[i].u.sem_perm.mode & SEM_ALLOC)) {
 929                         ipc_sem.sets += 1;
 930                         ipc_sem.semaphores += ipc_sem_data[i].u.sem_nsems;
 931                     }
 932                 }
 933
 934                 // --------------------------------------------------------------------
 935
 936                 st = rrdset_find("system.ipc_semaphores");
 937                 if (unlikely(!st)) {
 938                     st = rrdset_create("system", "ipc_semaphores", NULL, "ipc semaphores", NULL, "IPC Semaphores", "semaphores", 1000, rrd_update_every, RRDSET_TYPE_AREA);
 939                     rrddim_add(st, "semaphores", NULL, 1, 1, RRDDIM_ABSOLUTE);
 940                 }
 941                 else rrdset_next(st);
 942
 943                 rrddim_set(st, "semaphores", ipc_sem.semaphores);
 944                 rrdset_done(st);
 945
 946                 // --------------------------------------------------------------------
 947
 948                 st = rrdset_find("system.ipc_semaphore_arrays");
 949                 if (unlikely(!st)) {
 950                     st = rrdset_create("system", "ipc_semaphore_arrays", NULL, "ipc semaphores", NULL, "IPC Semaphore Arrays", "arrays", 1000, rrd_update_every, RRDSET_TYPE_AREA);
 951                     rrddim_add(st, "arrays", NULL, 1, 1, RRDDIM_ABSOLUTE);
 952                 }
 953                 else rrdset_next(st);
 954
 955                 rrddim_set(st, "arrays", ipc_sem.sets);
 956                 rrdset_done(st);
 957             }
 958         }
 959     }
 960
 961     // --------------------------------------------------------------------
 962
 963     if (likely(do_ipc_shared_mem)) {
 964         if (unlikely(GETSYSCTL("kern.ipc.shmmni", ipc_shm.shmmni))) {
 965             do_ipc_shared_mem = 0;
 966             error("DISABLED: system.ipc_shared_mem_segs");
 967             error("DISABLED: system.ipc_shared_mem_size");
 968         } else {
 969             ipc_shm_data = reallocz(ipc_shm_data, sizeof(struct shmid_kernel) * ipc_shm.shmmni);
 970             if (unlikely(getsysctl("kern.ipc.shmsegs", ipc_shm_data, sizeof(struct shmid_kernel) * ipc_shm.shmmni))) {
 971                 do_ipc_shared_mem = 0;
 972                 error("DISABLED: system.ipc_shared_mem_segs");
 973                 error("DISABLED: system.ipc_shared_mem_size");
 974             } else {
 975                 for (i = 0; i < ipc_shm.shmmni; i++) {
 976                     if (unlikely(ipc_shm_data[i].u.shm_perm.mode & 0x0800)) {
 977                         ipc_shm.segs += 1;
 978                         ipc_shm.segsize += ipc_shm_data[i].u.shm_segsz;
 979                     }
 980                 }
 981
 982                 // --------------------------------------------------------------------
 983
 984                 st = rrdset_find("system.ipc_shared_mem_segs");
 985                 if (unlikely(!st)) {
 986                     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);
 987                     rrddim_add(st, "segments", NULL, 1, 1, RRDDIM_ABSOLUTE);
 988                 }
 989                 else rrdset_next(st);
 990
 991                 rrddim_set(st, "segments", ipc_shm.segs);
 992                 rrdset_done(st);
 993
 994                 // --------------------------------------------------------------------
 995
 996                 st = rrdset_find("system.ipc_shared_mem_size");
 997                 if (unlikely(!st)) {
 998                     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);
 999                     rrddim_add(st, "allocated", NULL, 1, 1024, RRDDIM_ABSOLUTE);
1000                 }
1001                 else rrdset_next(st);
1002
1003                 rrddim_set(st, "allocated", ipc_shm.segsize);
1004                 rrdset_done(st);
1005             }
1006         }
1007     }
1008
1009     // --------------------------------------------------------------------
1010
1011     if (likely(do_ipc_msg_queues)) {
1012         if (unlikely(GETSYSCTL("kern.ipc.msgmni", ipc_msq.msgmni))) {
1013             do_ipc_msg_queues = 0;
1014             error("DISABLED: system.ipc_msq_queues");
1015             error("DISABLED: system.ipc_msq_messages");
1016             error("DISABLED: system.ipc_msq_size");
1017         } else {
1018             ipc_msq_data = reallocz(ipc_msq_data, sizeof(struct msqid_kernel) * ipc_msq.msgmni);
1019             if (unlikely(getsysctl("kern.ipc.msqids", ipc_msq_data, sizeof(struct msqid_kernel) * ipc_msq.msgmni))) {
1020                 do_ipc_msg_queues = 0;
1021                 error("DISABLED: system.ipc_msq_queues");
1022                 error("DISABLED: system.ipc_msq_messages");
1023                 error("DISABLED: system.ipc_msq_size");
1024             } else {
1025                 for (i = 0; i < ipc_msq.msgmni; i++) {
1026                     if (unlikely(ipc_msq_data[i].u.msg_qbytes != 0)) {
1027                         ipc_msq.queues += 1;
1028                         ipc_msq.messages += ipc_msq_data[i].u.msg_qnum;
1029                         ipc_msq.usedsize += ipc_msq_data[i].u.msg_cbytes;
1030                         ipc_msq.allocsize += ipc_msq_data[i].u.msg_qbytes;
1031                     }
1032                 }
1033
1034                 // --------------------------------------------------------------------
1035
1036                 st = rrdset_find("system.ipc_msq_queues");
1037                 if (unlikely(!st)) {
1038                     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);
1039                     rrddim_add(st, "queues", NULL, 1, 1, RRDDIM_ABSOLUTE);
1040                 }
1041                 else rrdset_next(st);
1042
1043                 rrddim_set(st, "queues", ipc_msq.queues);
1044                 rrdset_done(st);
1045
1046                 // --------------------------------------------------------------------
1047
1048                 st = rrdset_find("system.ipc_msq_messages");
1049                 if (unlikely(!st)) {
1050                     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);
1051                     rrddim_add(st, "messages", NULL, 1, 1, RRDDIM_ABSOLUTE);
1052                 }
1053                 else rrdset_next(st);
1054
1055                 rrddim_set(st, "messages", ipc_msq.messages);
1056                 rrdset_done(st);
1057
1058                 // --------------------------------------------------------------------
1059
1060                 st = rrdset_find("system.ipc_msq_size");
1061                 if (unlikely(!st)) {
1062                     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);
1063                     rrddim_add(st, "allocated", NULL, 1, 1, RRDDIM_ABSOLUTE);
1064                     rrddim_add(st, "used", NULL, 1, 1, RRDDIM_ABSOLUTE);
1065                 }
1066                 else rrdset_next(st);
1067
1068                 rrddim_set(st, "allocated", ipc_msq.allocsize);
1069                 rrddim_set(st, "used", ipc_msq.usedsize);
1070                 rrdset_done(st);
1071
1072             }
1073         }
1074     }
1075
1076     // --------------------------------------------------------------------
1077
1078     if (likely(do_netisr || do_netisr_per_core)) {
1079         if (unlikely(GETSYSCTL("kern.smp.cpus", ncpus))) {
1080             common_error = 1;
1081         } else if (unlikely(ncpus > 9999)) {
1082             error("FREEBSD: There are more than 4 digits in cpu cores number");
1083             common_error = 1;
1084         } else if (unlikely(sysctlbyname("net.isr.workstream", NULL, &netisr_workstream_size, NULL, 0) == -1)) {
1085             error("FREEBSD: sysctl(net.isr.workstream...) failed: %s", strerror(errno));
1086             common_error = 1;
1087         } else if (unlikely(sysctlbyname("net.isr.work", NULL, &netisr_work_size, NULL, 0) == -1)) {
1088             error("FREEBSD: sysctl(net.isr.work...) failed: %s", strerror(errno));
1089             common_error = 1;
1090         } else {
1091             num_netisr_workstreams = netisr_workstream_size / sizeof(struct sysctl_netisr_workstream);
1092             netisr_workstream = reallocz(netisr_workstream, num_netisr_workstreams * sizeof(struct sysctl_netisr_workstream));
1093             if (unlikely(getsysctl("net.isr.workstream", netisr_workstream, num_netisr_workstreams * sizeof(struct sysctl_netisr_workstream)))){
1094                 common_error = 1;
1095             } else {
1096                 num_netisr_works = netisr_work_size / sizeof(struct sysctl_netisr_work);
1097                 netisr_work = reallocz(netisr_work, num_netisr_works * sizeof(struct sysctl_netisr_work));
1098                 if (unlikely(getsysctl("net.isr.work", netisr_work, num_netisr_works * sizeof(struct sysctl_netisr_work)))){
1099                     common_error = 1;
1100                 }
1101             }
1102         }
1103         if (unlikely(common_error)) {
1104             do_netisr = 0;
1105             error("DISABLED: system.softnet_stat");
1106             do_netisr_per_core = 0;
1107             error("DISABLED: system.cpuX_softnet_stat");
1108             common_error = 0;
1109         } else {
1110             netisr_stats = reallocz(netisr_stats, (ncpus + 1) * sizeof(struct netisr_stats));
1111             bzero(netisr_stats, (ncpus + 1) * sizeof(struct netisr_stats));
1112             for (i = 0; i < num_netisr_workstreams; i++) {
1113                 for (n = 0; n < num_netisr_works; n++) {
1114                     if (netisr_workstream[i].snws_wsid == netisr_work[n].snw_wsid) {
1115                         netisr_stats[netisr_workstream[i].snws_cpu].dispatched += netisr_work[n].snw_dispatched;
1116                         netisr_stats[netisr_workstream[i].snws_cpu].hybrid_dispatched += netisr_work[n].snw_hybrid_dispatched;
1117                         netisr_stats[netisr_workstream[i].snws_cpu].qdrops += netisr_work[n].snw_qdrops;
1118                         netisr_stats[netisr_workstream[i].snws_cpu].queued += netisr_work[n].snw_queued;
1119                     }
1120                 }
1121             }
1122             for (i = 0; i < ncpus; i++) {
1123                 netisr_stats[ncpus].dispatched += netisr_stats[i].dispatched;
1124                 netisr_stats[ncpus].hybrid_dispatched += netisr_stats[i].hybrid_dispatched;
1125                 netisr_stats[ncpus].qdrops += netisr_stats[i].qdrops;
1126                 netisr_stats[ncpus].queued += netisr_stats[i].queued;
1127             }
1128         }
1129     }
1130
1131     // --------------------------------------------------------------------
1132
1133     if (likely(do_netisr)) {
1134         st = rrdset_find_bytype("system", "softnet_stat");
1135         if (unlikely(!st)) {
1136             st = rrdset_create("system", "softnet_stat", NULL, "softnet_stat", NULL, "System softnet_stat", "events/s", 955, update_every, RRDSET_TYPE_LINE);
1137             rrddim_add(st, "dispatched", NULL, 1, 1, RRDDIM_INCREMENTAL);
1138             rrddim_add(st, "hybrid_dispatched", NULL, 1, 1, RRDDIM_INCREMENTAL);
1139             rrddim_add(st, "qdrops", NULL, 1, 1, RRDDIM_INCREMENTAL);
1140             rrddim_add(st, "queued", NULL, 1, 1, RRDDIM_INCREMENTAL);
1141         }
1142         else rrdset_next(st);
1143
1144         rrddim_set(st, "dispatched", netisr_stats[ncpus].dispatched);
1145         rrddim_set(st, "hybrid_dispatched", netisr_stats[ncpus].hybrid_dispatched);
1146         rrddim_set(st, "qdrops", netisr_stats[ncpus].qdrops);
1147         rrddim_set(st, "queued", netisr_stats[ncpus].queued);
1148         rrdset_done(st);
1149     }
1150
1151     // --------------------------------------------------------------------
1152
1153     if (likely(do_netisr_per_core)) {
1154         for (i = 0; i < ncpus ;i++) {
1155             snprintfz(netstat_cpuid, 21, "cpu%d_softnet_stat", i);
1156
1157             st = rrdset_find_bytype("cpu", netstat_cpuid);
1158             if (unlikely(!st)) {
1159                 st = rrdset_create("cpu", netstat_cpuid, NULL, "softnet_stat", NULL, "Per CPU netisr statistics", "events/s", 1101 + i, update_every, RRDSET_TYPE_LINE);
1160                 rrddim_add(st, "dispatched", NULL, 1, 1, RRDDIM_INCREMENTAL);
1161                 rrddim_add(st, "hybrid_dispatched", NULL, 1, 1, RRDDIM_INCREMENTAL);
1162                 rrddim_add(st, "qdrops", NULL, 1, 1, RRDDIM_INCREMENTAL);
1163                 rrddim_add(st, "queued", NULL, 1, 1, RRDDIM_INCREMENTAL);
1164             }
1165             else rrdset_next(st);
1166
1167             rrddim_set(st, "dispatched", netisr_stats[i].dispatched);
1168             rrddim_set(st, "hybrid_dispatched", netisr_stats[i].hybrid_dispatched);
1169             rrddim_set(st, "qdrops", netisr_stats[i].qdrops);
1170             rrddim_set(st, "queued", netisr_stats[i].queued);
1171             rrdset_done(st);
1172         }
1173     }
1174
1175     // --------------------------------------------------------------------
1176
1177     if (likely(do_bandwidth)) {
1178         if (unlikely(getifaddrs(&ifap))) {
1179             error("FREEBSD: getifaddrs()");
1180             do_bandwidth = 0;
1181             error("DISABLED: system.ipv4");
1182         } else {
1183             iftot.ift_ibytes = iftot.ift_obytes = 0;
1184             for (ifa = ifap; ifa; ifa = ifa->ifa_next) {
1185                 if (ifa->ifa_addr->sa_family != AF_INET)
1186                         continue;
1187                 iftot.ift_ibytes += IFA_DATA(ibytes);
1188                 iftot.ift_obytes += IFA_DATA(obytes);
1189             }
1190
1191             st = rrdset_find("system.ipv4");
1192             if (unlikely(!st)) {
1193                 st = rrdset_create("system", "ipv4", NULL, "network", NULL, "IPv4 Bandwidth", "kilobits/s", 500, update_every, RRDSET_TYPE_AREA);
1194
1195                 rrddim_add(st, "InOctets", "received", 8, 1024, RRDDIM_INCREMENTAL);
1196                 rrddim_add(st, "OutOctets", "sent", -8, 1024, RRDDIM_INCREMENTAL);
1197             }
1198             else rrdset_next(st);
1199
1200             rrddim_set(st, "InOctets", iftot.ift_ibytes);
1201             rrddim_set(st, "OutOctets", iftot.ift_obytes);
1202             rrdset_done(st);
1203
1204             // --------------------------------------------------------------------
1205
1206             iftot.ift_ibytes = iftot.ift_obytes = 0;
1207             for (ifa = ifap; ifa; ifa = ifa->ifa_next) {
1208                 if (ifa->ifa_addr->sa_family != AF_INET6)
1209                         continue;
1210                 iftot.ift_ibytes += IFA_DATA(ibytes);
1211                 iftot.ift_obytes += IFA_DATA(obytes);
1212             }
1213
1214             st = rrdset_find("system.ipv6");
1215             if (unlikely(!st)) {
1216                 st = rrdset_create("system", "ipv6", NULL, "network", NULL, "IPv6 Bandwidth", "kilobits/s", 500, update_every, RRDSET_TYPE_AREA);
1217
1218                 rrddim_add(st, "received", NULL, 8, 1024, RRDDIM_INCREMENTAL);
1219                 rrddim_add(st, "sent", NULL, -8, 1024, RRDDIM_INCREMENTAL);
1220             }
1221             else rrdset_next(st);
1222
1223             rrddim_set(st, "sent", iftot.ift_obytes);
1224             rrddim_set(st, "received", iftot.ift_ibytes);
1225             rrdset_done(st);
1226
1227             for (ifa = ifap; ifa; ifa = ifa->ifa_next) {
1228                 if (ifa->ifa_addr->sa_family != AF_LINK)
1229                         continue;
1230
1231                 // --------------------------------------------------------------------
1232
1233                 st = rrdset_find_bytype("net", ifa->ifa_name);
1234                 if (unlikely(!st)) {
1235                     st = rrdset_create("net", ifa->ifa_name, NULL, ifa->ifa_name, "net.net", "Bandwidth", "kilobits/s", 7000, update_every, RRDSET_TYPE_AREA);
1236
1237                     rrddim_add(st, "received", NULL, 8, 1024, RRDDIM_INCREMENTAL);
1238                     rrddim_add(st, "sent", NULL, -8, 1024, RRDDIM_INCREMENTAL);
1239                 }
1240                 else rrdset_next(st);
1241
1242                 rrddim_set(st, "received", IFA_DATA(ibytes));
1243                 rrddim_set(st, "sent", IFA_DATA(obytes));
1244                 rrdset_done(st);
1245
1246                 // --------------------------------------------------------------------
1247
1248                 st = rrdset_find_bytype("net_packets", ifa->ifa_name);
1249                 if (unlikely(!st)) {
1250                     st = rrdset_create("net_packets", ifa->ifa_name, NULL, ifa->ifa_name, "net.packets", "Packets", "packets/s", 7001, update_every, RRDSET_TYPE_LINE);
1251                     st->isdetail = 1;
1252
1253                     rrddim_add(st, "received", NULL, 1, 1, RRDDIM_INCREMENTAL);
1254                     rrddim_add(st, "sent", NULL, -1, 1, RRDDIM_INCREMENTAL);
1255                     rrddim_add(st, "multicast_received", NULL, 1, 1, RRDDIM_INCREMENTAL);
1256                     rrddim_add(st, "multicast_sent", NULL, -1, 1, RRDDIM_INCREMENTAL);
1257                 }
1258                 else rrdset_next(st);
1259
1260                 rrddim_set(st, "received", IFA_DATA(ipackets));
1261                 rrddim_set(st, "sent", IFA_DATA(opackets));
1262                 rrddim_set(st, "multicast_received", IFA_DATA(imcasts));
1263                 rrddim_set(st, "multicast_sent", IFA_DATA(omcasts));
1264                 rrdset_done(st);
1265
1266                 // --------------------------------------------------------------------
1267
1268                 st = rrdset_find_bytype("net_errors", ifa->ifa_name);
1269                 if (unlikely(!st)) {
1270                     st = rrdset_create("net_errors", ifa->ifa_name, NULL, ifa->ifa_name, "net.errors", "Interface Errors", "errors/s", 7002, update_every, RRDSET_TYPE_LINE);
1271                     st->isdetail = 1;
1272
1273                     rrddim_add(st, "inbound", NULL, 1, 1, RRDDIM_INCREMENTAL);
1274                     rrddim_add(st, "outbound", NULL, -1, 1, RRDDIM_INCREMENTAL);
1275                 }
1276                 else rrdset_next(st);
1277
1278                 rrddim_set(st, "inbound", IFA_DATA(ierrors));
1279                 rrddim_set(st, "outbound", IFA_DATA(oerrors));
1280                 rrdset_done(st);
1281
1282                 // --------------------------------------------------------------------
1283
1284                 st = rrdset_find_bytype("net_drops", ifa->ifa_name);
1285                 if (unlikely(!st)) {
1286                     st = rrdset_create("net_drops", ifa->ifa_name, NULL, ifa->ifa_name, "net.drops", "Interface Drops", "drops/s", 7003, update_every, RRDSET_TYPE_LINE);
1287                     st->isdetail = 1;
1288
1289                     rrddim_add(st, "inbound", NULL, 1, 1, RRDDIM_INCREMENTAL);
1290 #if __FreeBSD__ >= 11
1291                     rrddim_add(st, "outbound", NULL, -1, 1, RRDDIM_INCREMENTAL);
1292 #endif
1293                 }
1294                 else rrdset_next(st);
1295
1296                 rrddim_set(st, "inbound", IFA_DATA(iqdrops));
1297 #if __FreeBSD__ >= 11
1298                 rrddim_set(st, "outbound", IFA_DATA(oqdrops));
1299 #endif
1300                 rrdset_done(st);
1301
1302                 // --------------------------------------------------------------------
1303
1304                 st = rrdset_find_bytype("net_events", ifa->ifa_name);
1305                 if (unlikely(!st)) {
1306                     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);
1307                     st->isdetail = 1;
1308
1309                     rrddim_add(st, "frames", NULL, 1, 1, RRDDIM_INCREMENTAL);
1310                     rrddim_add(st, "collisions", NULL, -1, 1, RRDDIM_INCREMENTAL);
1311                     rrddim_add(st, "carrier", NULL, -1, 1, RRDDIM_INCREMENTAL);
1312                 }
1313                 else rrdset_next(st);
1314
1315                 rrddim_set(st, "collisions", IFA_DATA(collisions));
1316                 rrdset_done(st);
1317             }
1318
1319             freeifaddrs(ifap);
1320         }
1321     }
1322
1323     // --------------------------------------------------------------------
1324
1325     // see http://net-snmp.sourceforge.net/docs/mibs/tcp.html
1326     if (likely(do_tcp_sockets)) {
1327         if (unlikely(GETSYSCTL("net.inet.tcp.states", tcps_states))) {
1328             do_tcp_sockets = 0;
1329             error("DISABLED: ipv4.tcpsock");
1330         } else {
1331             if (likely(do_tcp_sockets)) {
1332                 st = rrdset_find("ipv4.tcpsock");
1333                 if (unlikely(!st)) {
1334                     st = rrdset_create("ipv4", "tcpsock", NULL, "tcp", NULL, "IPv4 TCP Connections",
1335                                        "active connections", 2500, update_every, RRDSET_TYPE_LINE);
1336
1337                     rrddim_add(st, "CurrEstab", "connections", 1, 1, RRDDIM_ABSOLUTE);
1338                 } else
1339                     rrdset_next(st);
1340
1341                 rrddim_set(st, "CurrEstab", tcps_states[TCPS_ESTABLISHED]);
1342                 rrdset_done(st);
1343             }
1344         }
1345     }
1346
1347     // --------------------------------------------------------------------
1348
1349     // see http://net-snmp.sourceforge.net/docs/mibs/tcp.html
1350     if (likely(do_tcp_packets || do_tcp_errors || do_tcp_handshake || do_tcpext_connaborts || do_tcpext_ofo || do_tcpext_syscookies || do_ecn)) {
1351         if (unlikely(GETSYSCTL("net.inet.tcp.stats", tcpstat))){
1352             do_tcp_packets = 0;
1353             error("DISABLED: ipv4.tcppackets");
1354             do_tcp_errors = 0;
1355             error("DISABLED: ipv4.tcperrors");
1356             do_tcp_handshake = 0;
1357             error("DISABLED: ipv4.tcphandshake");
1358             do_tcpext_connaborts = 0;
1359             error("DISABLED: ipv4.tcpconnaborts");
1360             do_tcpext_ofo = 0;
1361             error("DISABLED: ipv4.tcpofo");
1362             do_tcpext_syscookies = 0;
1363             error("DISABLED: ipv4.tcpsyncookies");
1364             do_ecn = 0;
1365             error("DISABLED: ipv4.ecnpkts");
1366         } else {
1367             if (likely(do_tcp_packets)) {
1368                 st = rrdset_find("ipv4.tcppackets");
1369                 if (unlikely(!st)) {
1370                     st = rrdset_create("ipv4", "tcppackets", NULL, "tcp", NULL, "IPv4 TCP Packets",
1371                                        "packets/s",
1372                                        2600, update_every, RRDSET_TYPE_LINE);
1373
1374                     rrddim_add(st, "InSegs", "received", 1, 1, RRDDIM_INCREMENTAL);
1375                     rrddim_add(st, "OutSegs", "sent", -1, 1, RRDDIM_INCREMENTAL);
1376                 } else
1377                     rrdset_next(st);
1378
1379                 rrddim_set(st, "InSegs", tcpstat.tcps_rcvtotal);
1380                 rrddim_set(st, "OutSegs", tcpstat.tcps_sndtotal);
1381                 rrdset_done(st);
1382             }
1383
1384             // --------------------------------------------------------------------
1385
1386             if (likely(do_tcp_errors)) {
1387                 st = rrdset_find("ipv4.tcperrors");
1388                 if (unlikely(!st)) {
1389                     st = rrdset_create("ipv4", "tcperrors", NULL, "tcp", NULL, "IPv4 TCP Errors",
1390                                        "packets/s",
1391                                        2700, update_every, RRDSET_TYPE_LINE);
1392                     st->isdetail = 1;
1393
1394                     rrddim_add(st, "InErrs", NULL, 1, 1, RRDDIM_INCREMENTAL);
1395                     rrddim_add(st, "InCsumErrors", NULL, 1, 1, RRDDIM_INCREMENTAL);
1396                     rrddim_add(st, "RetransSegs", NULL, -1, 1, RRDDIM_INCREMENTAL);
1397                 } else
1398                     rrdset_next(st);
1399
1400 #if __FreeBSD__ >= 11
1401                 rrddim_set(st, "InErrs", tcpstat.tcps_rcvbadoff + tcpstat.tcps_rcvreassfull + tcpstat.tcps_rcvshort);
1402 #else
1403                 rrddim_set(st, "InErrs", tcpstat.tcps_rcvbadoff + tcpstat.tcps_rcvshort);
1404 #endif
1405                 rrddim_set(st, "InCsumErrors", tcpstat.tcps_rcvbadsum);
1406                 rrddim_set(st, "RetransSegs", tcpstat.tcps_sndrexmitpack);
1407                 rrdset_done(st);
1408             }
1409
1410             // --------------------------------------------------------------------
1411
1412             if (likely(do_tcp_handshake)) {
1413                 st = rrdset_find("ipv4.tcphandshake");
1414                 if (unlikely(!st)) {
1415                     st = rrdset_create("ipv4", "tcphandshake", NULL, "tcp", NULL,
1416                                        "IPv4 TCP Handshake Issues",
1417                                        "events/s", 2900, update_every, RRDSET_TYPE_LINE);
1418                     st->isdetail = 1;
1419
1420                     rrddim_add(st, "EstabResets", NULL, 1, 1, RRDDIM_INCREMENTAL);
1421                     rrddim_add(st, "ActiveOpens", NULL, 1, 1, RRDDIM_INCREMENTAL);
1422                     rrddim_add(st, "PassiveOpens", NULL, 1, 1, RRDDIM_INCREMENTAL);
1423                     rrddim_add(st, "AttemptFails", NULL, 1, 1, RRDDIM_INCREMENTAL);
1424                 } else
1425                     rrdset_next(st);
1426
1427                 rrddim_set(st, "EstabResets", tcpstat.tcps_drops);
1428                 rrddim_set(st, "ActiveOpens", tcpstat.tcps_connattempt);
1429                 rrddim_set(st, "PassiveOpens", tcpstat.tcps_accepts);
1430                 rrddim_set(st, "AttemptFails", tcpstat.tcps_conndrops);
1431                 rrdset_done(st);
1432             }
1433
1434             // --------------------------------------------------------------------
1435
1436             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))) {
1437                 do_tcpext_connaborts = CONFIG_ONDEMAND_YES;
1438                 st = rrdset_find("ipv4.tcpconnaborts");
1439                 if (unlikely(!st)) {
1440                     st = rrdset_create("ipv4", "tcpconnaborts", NULL, "tcp", NULL, "TCP Connection Aborts", "connections/s", 3010, update_every, RRDSET_TYPE_LINE);
1441
1442                     rrddim_add(st, "TCPAbortOnData",    "baddata",     1, 1, RRDDIM_INCREMENTAL);
1443                     rrddim_add(st, "TCPAbortOnClose",   "userclosed",  1, 1, RRDDIM_INCREMENTAL);
1444                     rrddim_add(st, "TCPAbortOnMemory",  "nomemory",    1, 1, RRDDIM_INCREMENTAL);
1445                     rrddim_add(st, "TCPAbortOnTimeout", "timeout",     1, 1, RRDDIM_INCREMENTAL);
1446                     rrddim_add(st, "TCPAbortOnLinger",  "linger",      1, 1, RRDDIM_INCREMENTAL);
1447                 }
1448                 else rrdset_next(st);
1449
1450                 rrddim_set(st, "TCPAbortOnData",    tcpstat.tcps_rcvpackafterwin);
1451                 rrddim_set(st, "TCPAbortOnClose",   tcpstat.tcps_rcvafterclose);
1452                 rrddim_set(st, "TCPAbortOnMemory",  tcpstat.tcps_rcvmemdrop);
1453                 rrddim_set(st, "TCPAbortOnTimeout", tcpstat.tcps_persistdrop);
1454                 rrddim_set(st, "TCPAbortOnLinger",  tcpstat.tcps_finwait2_drops);
1455                 rrdset_done(st);
1456             }
1457
1458             // --------------------------------------------------------------------
1459
1460             if (do_tcpext_ofo == CONFIG_ONDEMAND_YES || (do_tcpext_ofo == CONFIG_ONDEMAND_ONDEMAND && tcpstat.tcps_rcvoopack)) {
1461                 do_tcpext_ofo = CONFIG_ONDEMAND_YES;
1462                 st = rrdset_find("ipv4.tcpofo");
1463                 if (unlikely(!st)) {
1464                     st = rrdset_create("ipv4", "tcpofo", NULL, "tcp", NULL, "TCP Out-Of-Order Queue", "packets/s", 3050, update_every, RRDSET_TYPE_LINE);
1465
1466                     rrddim_add(st, "TCPOFOQueue", "inqueue",  1, 1, RRDDIM_INCREMENTAL);
1467                 }
1468                 else rrdset_next(st);
1469
1470                 rrddim_set(st, "TCPOFOQueue",   tcpstat.tcps_rcvoopack);
1471                 rrdset_done(st);
1472             }
1473
1474             // --------------------------------------------------------------------
1475
1476             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))) {
1477                 do_tcpext_syscookies = CONFIG_ONDEMAND_YES;
1478
1479                 st = rrdset_find("ipv4.tcpsyncookies");
1480                 if (unlikely(!st)) {
1481                     st = rrdset_create("ipv4", "tcpsyncookies", NULL, "tcp", NULL, "TCP SYN Cookies", "packets/s", 3100, update_every, RRDSET_TYPE_LINE);
1482
1483                     rrddim_add(st, "SyncookiesRecv",   "received",  1, 1, RRDDIM_INCREMENTAL);
1484                     rrddim_add(st, "SyncookiesSent",   "sent",     -1, 1, RRDDIM_INCREMENTAL);
1485                     rrddim_add(st, "SyncookiesFailed", "failed",   -1, 1, RRDDIM_INCREMENTAL);
1486                 }
1487                 else rrdset_next(st);
1488
1489                 rrddim_set(st, "SyncookiesRecv",   tcpstat.tcps_sc_recvcookie);
1490                 rrddim_set(st, "SyncookiesSent",   tcpstat.tcps_sc_sendcookie);
1491                 rrddim_set(st, "SyncookiesFailed", tcpstat.tcps_sc_zonefail);
1492                 rrdset_done(st);
1493             }
1494
1495             // --------------------------------------------------------------------
1496
1497             if (do_ecn == CONFIG_ONDEMAND_YES || (do_ecn == CONFIG_ONDEMAND_ONDEMAND && (tcpstat.tcps_ecn_ce || tcpstat.tcps_ecn_ect0 || tcpstat.tcps_ecn_ect1))) {
1498                 do_ecn = CONFIG_ONDEMAND_YES;
1499                 st = rrdset_find("ipv4.ecnpkts");
1500                 if (unlikely(!st)) {
1501                     st = rrdset_create("ipv4", "ecnpkts", NULL, "ecn", NULL, "IPv4 ECN Statistics", "packets/s", 8700, update_every, RRDSET_TYPE_LINE);
1502                     st->isdetail = 1;
1503
1504                     rrddim_add(st, "InCEPkts", "CEP", 1, 1, RRDDIM_INCREMENTAL);
1505                     rrddim_add(st, "InNoECTPkts", "NoECTP", -1, 1, RRDDIM_INCREMENTAL);
1506                     rrddim_add(st, "InECT0Pkts", "ECTP0", 1, 1, RRDDIM_INCREMENTAL);
1507                     rrddim_add(st, "InECT1Pkts", "ECTP1", 1, 1, RRDDIM_INCREMENTAL);
1508                 }
1509                 else rrdset_next(st);
1510
1511                 rrddim_set(st, "InCEPkts", tcpstat.tcps_ecn_ce);
1512                 rrddim_set(st, "InNoECTPkts", tcpstat.tcps_ecn_ce - (tcpstat.tcps_ecn_ect0 + tcpstat.tcps_ecn_ect1));
1513                 rrddim_set(st, "InECT0Pkts", tcpstat.tcps_ecn_ect0);
1514                 rrddim_set(st, "InECT1Pkts", tcpstat.tcps_ecn_ect1);
1515                 rrdset_done(st);
1516             }
1517
1518         }
1519     }
1520
1521     // --------------------------------------------------------------------
1522
1523     // see http://net-snmp.sourceforge.net/docs/mibs/udp.html
1524     if (likely(do_udp_packets || do_udp_errors)) {
1525         if (unlikely(GETSYSCTL("net.inet.udp.stats", udpstat))) {
1526             do_udp_packets = 0;
1527             error("DISABLED: ipv4.udppackets");
1528             do_udp_errors = 0;
1529             error("DISABLED: ipv4.udperrors");
1530         } else {
1531             if (likely(do_udp_packets)) {
1532                 st = rrdset_find("ipv4.udppackets");
1533                 if (unlikely(!st)) {
1534                     st = rrdset_create("ipv4", "udppackets", NULL, "udp", NULL, "IPv4 UDP Packets",
1535                                        "packets/s", 2601, update_every, RRDSET_TYPE_LINE);
1536
1537                     rrddim_add(st, "InDatagrams", "received", 1, 1, RRDDIM_INCREMENTAL);
1538                     rrddim_add(st, "OutDatagrams", "sent", -1, 1, RRDDIM_INCREMENTAL);
1539                 } else
1540                     rrdset_next(st);
1541
1542                 rrddim_set(st, "InDatagrams", udpstat.udps_ipackets);
1543                 rrddim_set(st, "OutDatagrams", udpstat.udps_opackets);
1544                 rrdset_done(st);
1545             }
1546
1547             // --------------------------------------------------------------------
1548
1549             if (likely(do_udp_errors)) {
1550                 st = rrdset_find("ipv4.udperrors");
1551                 if (unlikely(!st)) {
1552                     st = rrdset_create("ipv4", "udperrors", NULL, "udp", NULL, "IPv4 UDP Errors", "events/s",
1553                                        2701, update_every, RRDSET_TYPE_LINE);
1554                     st->isdetail = 1;
1555
1556                     rrddim_add(st, "RcvbufErrors", NULL, 1, 1, RRDDIM_INCREMENTAL);
1557                     rrddim_add(st, "InErrors", NULL, 1, 1, RRDDIM_INCREMENTAL);
1558                     rrddim_add(st, "NoPorts", NULL, 1, 1, RRDDIM_INCREMENTAL);
1559                     rrddim_add(st, "InCsumErrors", NULL, 1, 1, RRDDIM_INCREMENTAL);
1560                     rrddim_add(st, "IgnoredMulti", NULL, 1, 1, RRDDIM_INCREMENTAL);
1561                 } else
1562                     rrdset_next(st);
1563
1564                 rrddim_set(st, "InErrors", udpstat.udps_hdrops + udpstat.udps_badlen);
1565                 rrddim_set(st, "NoPorts", udpstat.udps_noport);
1566                 rrddim_set(st, "RcvbufErrors", udpstat.udps_fullsock);
1567                 rrddim_set(st, "InCsumErrors", udpstat.udps_badsum + udpstat.udps_nosum);
1568                 rrddim_set(st, "IgnoredMulti", udpstat.udps_filtermcast);
1569                 rrdset_done(st);
1570             }
1571         }
1572     }
1573
1574     // --------------------------------------------------------------------
1575
1576     if (likely(do_icmp_packets || do_icmpmsg)) {
1577         if (unlikely(GETSYSCTL("net.inet.icmp.stats", icmpstat))) {
1578             do_icmp_packets = 0;
1579             error("DISABLED: ipv4.icmp");
1580             error("DISABLED: ipv4.icmp_errors");
1581             do_icmpmsg = 0;
1582             error("DISABLED: ipv4.icmpmsg");
1583         } else {
1584             for (i = 0; i <= ICMP_MAXTYPE; i++) {
1585                 icmp_total.msgs_in += icmpstat.icps_inhist[i];
1586                 icmp_total.msgs_out += icmpstat.icps_outhist[i];
1587             }
1588             icmp_total.msgs_in += icmpstat.icps_badcode + icmpstat.icps_badlen + icmpstat.icps_checksum + icmpstat.icps_tooshort;
1589
1590             // --------------------------------------------------------------------
1591
1592             if (likely(do_icmp_packets)) {
1593                 st = rrdset_find("ipv4.icmp");
1594                 if (unlikely(!st)) {
1595                     st = rrdset_create("ipv4", "icmp", NULL, "icmp", NULL, "IPv4 ICMP Packets", "packets/s",
1596                                        2602,
1597                                        update_every, RRDSET_TYPE_LINE);
1598
1599                     rrddim_add(st, "InMsgs", "received", 1, 1, RRDDIM_INCREMENTAL);
1600                     rrddim_add(st, "OutMsgs", "sent", -1, 1, RRDDIM_INCREMENTAL);
1601                 } else
1602                     rrdset_next(st);
1603
1604                 rrddim_set(st, "InMsgs", icmp_total.msgs_in);
1605                 rrddim_set(st, "OutMsgs", icmp_total.msgs_out);
1606
1607                 rrdset_done(st);
1608
1609                 // --------------------------------------------------------------------
1610
1611                 st = rrdset_find("ipv4.icmp_errors");
1612                 if (unlikely(!st)) {
1613                     st = rrdset_create("ipv4", "icmp_errors", NULL, "icmp", NULL, "IPv4 ICMP Errors",
1614                                        "packets/s",
1615                                        2603, update_every, RRDSET_TYPE_LINE);
1616
1617                     rrddim_add(st, "InErrors", NULL, 1, 1, RRDDIM_INCREMENTAL);
1618                     rrddim_add(st, "OutErrors", NULL, -1, 1, RRDDIM_INCREMENTAL);
1619                     rrddim_add(st, "InCsumErrors", NULL, 1, 1, RRDDIM_INCREMENTAL);
1620                 } else
1621                     rrdset_next(st);
1622
1623                 rrddim_set(st, "InErrors", icmpstat.icps_badcode + icmpstat.icps_badlen + icmpstat.icps_checksum + icmpstat.icps_tooshort);
1624                 rrddim_set(st, "OutErrors", icmpstat.icps_error);
1625                 rrddim_set(st, "InCsumErrors", icmpstat.icps_checksum);
1626
1627                 rrdset_done(st);
1628             }
1629
1630             // --------------------------------------------------------------------
1631
1632             if (likely(do_icmpmsg)) {
1633                 st = rrdset_find("ipv4.icmpmsg");
1634                 if (unlikely(!st)) {
1635                     st = rrdset_create("ipv4", "icmpmsg", NULL, "icmp", NULL, "IPv4 ICMP Messsages",
1636                                        "packets/s", 2604, update_every, RRDSET_TYPE_LINE);
1637
1638                     rrddim_add(st, "InEchoReps", NULL, 1, 1, RRDDIM_INCREMENTAL);
1639                     rrddim_add(st, "OutEchoReps", NULL, -1, 1, RRDDIM_INCREMENTAL);
1640                     rrddim_add(st, "InEchos", NULL, 1, 1, RRDDIM_INCREMENTAL);
1641                     rrddim_add(st, "OutEchos", NULL, -1, 1, RRDDIM_INCREMENTAL);
1642                 } else
1643                     rrdset_next(st);
1644
1645                     rrddim_set(st, "InEchoReps", icmpstat.icps_inhist[ICMP_ECHOREPLY]);
1646                     rrddim_set(st, "OutEchoReps", icmpstat.icps_outhist[ICMP_ECHOREPLY]);
1647                     rrddim_set(st, "InEchos", icmpstat.icps_inhist[ICMP_ECHO]);
1648                     rrddim_set(st, "OutEchos", icmpstat.icps_outhist[ICMP_ECHO]);
1649
1650                 rrdset_done(st);
1651             }
1652         }
1653     }
1654
1655     // --------------------------------------------------------------------
1656
1657     // see also http://net-snmp.sourceforge.net/docs/mibs/ip.html
1658     if (likely(do_ip_packets || do_ip_fragsout || do_ip_fragsin || do_ip_errors)) {
1659         if (unlikely(GETSYSCTL("net.inet.ip.stats", ipstat))) {
1660             do_ip_packets = 0;
1661             error("DISABLED: ipv4.packets");
1662             do_ip_fragsout = 0;
1663             error("DISABLED: ipv4.fragsout");
1664             do_ip_fragsin = 0;
1665             error("DISABLED: ipv4.fragsin");
1666             do_ip_errors = 0;
1667             error("DISABLED: ipv4.errors");
1668         } else {
1669             if (likely(do_ip_packets)) {
1670                 st = rrdset_find("ipv4.packets");
1671                 if (unlikely(!st)) {
1672                     st = rrdset_create("ipv4", "packets", NULL, "packets", NULL, "IPv4 Packets", "packets/s",
1673                                        3000, update_every, RRDSET_TYPE_LINE);
1674
1675                     rrddim_add(st, "InReceives", "received", 1, 1, RRDDIM_INCREMENTAL);
1676                     rrddim_add(st, "OutRequests", "sent", -1, 1, RRDDIM_INCREMENTAL);
1677                     rrddim_add(st, "ForwDatagrams", "forwarded", 1, 1, RRDDIM_INCREMENTAL);
1678                     rrddim_add(st, "InDelivers", "delivered", 1, 1, RRDDIM_INCREMENTAL);
1679                 } else
1680                     rrdset_next(st);
1681
1682                 rrddim_set(st, "OutRequests", ipstat.ips_localout);
1683                 rrddim_set(st, "InReceives", ipstat.ips_total);
1684                 rrddim_set(st, "ForwDatagrams", ipstat.ips_forward);
1685                 rrddim_set(st, "InDelivers", ipstat.ips_delivered);
1686                 rrdset_done(st);
1687             }
1688
1689             // --------------------------------------------------------------------
1690
1691             if (likely(do_ip_fragsout)) {
1692                 st = rrdset_find("ipv4.fragsout");
1693                 if (unlikely(!st)) {
1694                     st = rrdset_create("ipv4", "fragsout", NULL, "fragments", NULL, "IPv4 Fragments Sent",
1695                                        "packets/s", 3010, update_every, RRDSET_TYPE_LINE);
1696                     st->isdetail = 1;
1697
1698                     rrddim_add(st, "FragOKs", "ok", 1, 1, RRDDIM_INCREMENTAL);
1699                     rrddim_add(st, "FragFails", "failed", -1, 1, RRDDIM_INCREMENTAL);
1700                     rrddim_add(st, "FragCreates", "created", 1, 1, RRDDIM_INCREMENTAL);
1701                 } else
1702                     rrdset_next(st);
1703
1704                 rrddim_set(st, "FragOKs", ipstat.ips_fragmented);
1705                 rrddim_set(st, "FragFails", ipstat.ips_cantfrag);
1706                 rrddim_set(st, "FragCreates", ipstat.ips_ofragments);
1707                 rrdset_done(st);
1708             }
1709
1710             // --------------------------------------------------------------------
1711
1712             if (likely(do_ip_fragsin)) {
1713                 st = rrdset_find("ipv4.fragsin");
1714                 if (unlikely(!st)) {
1715                     st = rrdset_create("ipv4", "fragsin", NULL, "fragments", NULL,
1716                                        "IPv4 Fragments Reassembly",
1717                                        "packets/s", 3011, update_every, RRDSET_TYPE_LINE);
1718                     st->isdetail = 1;
1719
1720                     rrddim_add(st, "ReasmOKs", "ok", 1, 1, RRDDIM_INCREMENTAL);
1721                     rrddim_add(st, "ReasmFails", "failed", -1, 1, RRDDIM_INCREMENTAL);
1722                     rrddim_add(st, "ReasmReqds", "all", 1, 1, RRDDIM_INCREMENTAL);
1723                 } else
1724                     rrdset_next(st);
1725
1726                 rrddim_set(st, "ReasmOKs", ipstat.ips_fragments);
1727                 rrddim_set(st, "ReasmFails", ipstat.ips_fragdropped);
1728                 rrddim_set(st, "ReasmReqds", ipstat.ips_reassembled);
1729                 rrdset_done(st);
1730             }
1731
1732             // --------------------------------------------------------------------
1733
1734             if (likely(do_ip_errors)) {
1735                 st = rrdset_find("ipv4.errors");
1736                 if (unlikely(!st)) {
1737                     st = rrdset_create("ipv4", "errors", NULL, "errors", NULL, "IPv4 Errors", "packets/s",
1738                                        3002,
1739                                        update_every, RRDSET_TYPE_LINE);
1740                     st->isdetail = 1;
1741
1742                     rrddim_add(st, "InDiscards", NULL, 1, 1, RRDDIM_INCREMENTAL);
1743                     rrddim_add(st, "OutDiscards", NULL, -1, 1, RRDDIM_INCREMENTAL);
1744
1745                     rrddim_add(st, "InHdrErrors", NULL, 1, 1, RRDDIM_INCREMENTAL);
1746                     rrddim_add(st, "OutNoRoutes", NULL, -1, 1, RRDDIM_INCREMENTAL);
1747
1748                     rrddim_add(st, "InAddrErrors", NULL, 1, 1, RRDDIM_INCREMENTAL);
1749                     rrddim_add(st, "InUnknownProtos", NULL, 1, 1, RRDDIM_INCREMENTAL);
1750                 } else
1751                     rrdset_next(st);
1752
1753                 rrddim_set(st, "InDiscards", ipstat.ips_badsum + ipstat.ips_tooshort + ipstat.ips_toosmall + ipstat.ips_toolong);
1754                 rrddim_set(st, "OutDiscards", ipstat.ips_odropped);
1755                 rrddim_set(st, "InHdrErrors", ipstat.ips_badhlen + ipstat.ips_badlen + ipstat.ips_badoptions + ipstat.ips_badvers);
1756                 rrddim_set(st, "InAddrErrors", ipstat.ips_badaddr);
1757                 rrddim_set(st, "InUnknownProtos", ipstat.ips_noproto);
1758                 rrddim_set(st, "OutNoRoutes", ipstat.ips_noroute);
1759                 rrdset_done(st);
1760             }
1761         }
1762     }
1763
1764     // --------------------------------------------------------------------
1765
1766     if (likely(do_ip6_packets || do_ip6_fragsout || do_ip6_fragsin || do_ip6_errors)) {
1767         if (unlikely(GETSYSCTL("net.inet6.ip6.stats", ip6stat))) {
1768             do_ip6_packets = 0;
1769             error("DISABLED: ipv6.packets");
1770             do_ip6_fragsout = 0;
1771             error("DISABLED: ipv6.fragsout");
1772             do_ip6_fragsin = 0;
1773             error("DISABLED: ipv6.fragsin");
1774             do_ip6_errors = 0;
1775             error("DISABLED: ipv6.errors");
1776         } else {
1777             if (do_ip6_packets == CONFIG_ONDEMAND_YES || (do_ip6_packets == CONFIG_ONDEMAND_ONDEMAND &&
1778                                                           (ip6stat.ip6s_localout || ip6stat.ip6s_total ||
1779                                                            ip6stat.ip6s_forward || ip6stat.ip6s_delivered))) {
1780                 do_ip6_packets = CONFIG_ONDEMAND_YES;
1781                 st = rrdset_find("ipv6.packets");
1782                 if (unlikely(!st)) {
1783                     st = rrdset_create("ipv6", "packets", NULL, "packets", NULL, "IPv6 Packets", "packets/s", 3000,
1784                                        update_every, RRDSET_TYPE_LINE);
1785
1786                     rrddim_add(st, "received", NULL, 1, 1, RRDDIM_INCREMENTAL);
1787                     rrddim_add(st, "sent", NULL, -1, 1, RRDDIM_INCREMENTAL);
1788                     rrddim_add(st, "forwarded", NULL, 1, 1, RRDDIM_INCREMENTAL);
1789                     rrddim_add(st, "delivers", NULL, -1, 1, RRDDIM_INCREMENTAL);
1790                 } else
1791                     rrdset_next(st);
1792
1793                 rrddim_set(st, "sent", ip6stat.ip6s_localout);
1794                 rrddim_set(st, "received", ip6stat.ip6s_total);
1795                 rrddim_set(st, "forwarded", ip6stat.ip6s_forward);
1796                 rrddim_set(st, "delivers", ip6stat.ip6s_delivered);
1797                 rrdset_done(st);
1798             }
1799
1800             // --------------------------------------------------------------------
1801
1802             if (do_ip6_fragsout == CONFIG_ONDEMAND_YES || (do_ip6_fragsout == CONFIG_ONDEMAND_ONDEMAND &&
1803                                                            (ip6stat.ip6s_fragmented || ip6stat.ip6s_cantfrag ||
1804                                                             ip6stat.ip6s_ofragments))) {
1805                 do_ip6_fragsout = CONFIG_ONDEMAND_YES;
1806                 st = rrdset_find("ipv6.fragsout");
1807                 if (unlikely(!st)) {
1808                     st = rrdset_create("ipv6", "fragsout", NULL, "fragments", NULL, "IPv6 Fragments Sent",
1809                                        "packets/s", 3010, update_every, RRDSET_TYPE_LINE);
1810                     st->isdetail = 1;
1811
1812                     rrddim_add(st, "ok", NULL, 1, 1, RRDDIM_INCREMENTAL);
1813                     rrddim_add(st, "failed", NULL, -1, 1, RRDDIM_INCREMENTAL);
1814                     rrddim_add(st, "all", NULL, 1, 1, RRDDIM_INCREMENTAL);
1815                 } else
1816                     rrdset_next(st);
1817
1818                 rrddim_set(st, "ok", ip6stat.ip6s_fragmented);
1819                 rrddim_set(st, "failed", ip6stat.ip6s_cantfrag);
1820                 rrddim_set(st, "all", ip6stat.ip6s_ofragments);
1821                 rrdset_done(st);
1822             }
1823
1824             // --------------------------------------------------------------------
1825
1826             if (do_ip6_fragsin == CONFIG_ONDEMAND_YES || (do_ip6_fragsin == CONFIG_ONDEMAND_ONDEMAND &&
1827                                                           (ip6stat.ip6s_reassembled || ip6stat.ip6s_fragdropped ||
1828                                                            ip6stat.ip6s_fragtimeout || ip6stat.ip6s_fragments))) {
1829                 do_ip6_fragsin = CONFIG_ONDEMAND_YES;
1830                 st = rrdset_find("ipv6.fragsin");
1831                 if (unlikely(!st)) {
1832                     st = rrdset_create("ipv6", "fragsin", NULL, "fragments", NULL, "IPv6 Fragments Reassembly",
1833                                        "packets/s", 3011, update_every, RRDSET_TYPE_LINE);
1834                     st->isdetail = 1;
1835
1836                     rrddim_add(st, "ok", NULL, 1, 1, RRDDIM_INCREMENTAL);
1837                     rrddim_add(st, "failed", NULL, -1, 1, RRDDIM_INCREMENTAL);
1838                     rrddim_add(st, "timeout", NULL, -1, 1, RRDDIM_INCREMENTAL);
1839                     rrddim_add(st, "all", NULL, 1, 1, RRDDIM_INCREMENTAL);
1840                 } else
1841                     rrdset_next(st);
1842
1843                 rrddim_set(st, "ok", ip6stat.ip6s_reassembled);
1844                 rrddim_set(st, "failed", ip6stat.ip6s_fragdropped);
1845                 rrddim_set(st, "timeout", ip6stat.ip6s_fragtimeout);
1846                 rrddim_set(st, "all", ip6stat.ip6s_fragments);
1847                 rrdset_done(st);
1848             }
1849
1850             // --------------------------------------------------------------------
1851
1852             if (do_ip6_errors == CONFIG_ONDEMAND_YES || (do_ip6_errors == CONFIG_ONDEMAND_ONDEMAND && (
1853                     ip6stat.ip6s_toosmall ||
1854                     ip6stat.ip6s_odropped ||
1855                     ip6stat.ip6s_badoptions ||
1856                     ip6stat.ip6s_badvers ||
1857                     ip6stat.ip6s_exthdrtoolong ||
1858                     ip6stat.ip6s_sources_none ||
1859                     ip6stat.ip6s_tooshort ||
1860                     ip6stat.ip6s_cantforward ||
1861                     ip6stat.ip6s_noroute))) {
1862                 do_ip6_errors = CONFIG_ONDEMAND_YES;
1863                 st = rrdset_find("ipv6.errors");
1864                 if (unlikely(!st)) {
1865                     st = rrdset_create("ipv6", "errors", NULL, "errors", NULL, "IPv6 Errors", "packets/s", 3002,
1866                                        update_every, RRDSET_TYPE_LINE);
1867                     st->isdetail = 1;
1868
1869                     rrddim_add(st, "InDiscards", NULL, 1, 1, RRDDIM_INCREMENTAL);
1870                     rrddim_add(st, "OutDiscards", NULL, -1, 1, RRDDIM_INCREMENTAL);
1871
1872                     rrddim_add(st, "InHdrErrors", NULL, 1, 1, RRDDIM_INCREMENTAL);
1873                     rrddim_add(st, "InAddrErrors", NULL, 1, 1, RRDDIM_INCREMENTAL);
1874                     rrddim_add(st, "InTruncatedPkts", NULL, 1, 1, RRDDIM_INCREMENTAL);
1875                     rrddim_add(st, "InNoRoutes", NULL, 1, 1, RRDDIM_INCREMENTAL);
1876
1877                     rrddim_add(st, "OutNoRoutes", NULL, -1, 1, RRDDIM_INCREMENTAL);
1878                 } else
1879                     rrdset_next(st);
1880
1881                 rrddim_set(st, "InDiscards", ip6stat.ip6s_toosmall);
1882                 rrddim_set(st, "OutDiscards", ip6stat.ip6s_odropped);
1883
1884                 rrddim_set(st, "InHdrErrors",
1885                            ip6stat.ip6s_badoptions + ip6stat.ip6s_badvers + ip6stat.ip6s_exthdrtoolong);
1886                 rrddim_set(st, "InAddrErrors", ip6stat.ip6s_sources_none);
1887                 rrddim_set(st, "InTruncatedPkts", ip6stat.ip6s_tooshort);
1888                 rrddim_set(st, "InNoRoutes", ip6stat.ip6s_cantforward);
1889
1890                 rrddim_set(st, "OutNoRoutes", ip6stat.ip6s_noroute);
1891                 rrdset_done(st);
1892             }
1893         }
1894     }
1895
1896     // --------------------------------------------------------------------
1897
1898     if (likely(do_icmp6 || do_icmp6_redir || do_icmp6_errors || do_icmp6_echos || do_icmp6_router || do_icmp6_neighbor || do_icmp6_types)) {
1899         if (unlikely(GETSYSCTL("net.inet6.icmp6.stats", icmp6stat))) {
1900             do_icmp6 = 0;
1901             error("DISABLED: ipv6.icmp");
1902         } else {
1903             for (i = 0; i <= ICMP6_MAXTYPE; i++) {
1904                 icmp6_total.msgs_in += icmp6stat.icp6s_inhist[i];
1905                 icmp6_total.msgs_out += icmp6stat.icp6s_outhist[i];
1906             }
1907             icmp6_total.msgs_in += icmp6stat.icp6s_badcode + icmp6stat.icp6s_badlen + icmp6stat.icp6s_checksum + icmp6stat.icp6s_tooshort;
1908             if (do_icmp6 == CONFIG_ONDEMAND_YES || (do_icmp6 == CONFIG_ONDEMAND_ONDEMAND && (icmp6_total.msgs_in || icmp6_total.msgs_out))) {
1909                 do_icmp6 = CONFIG_ONDEMAND_YES;
1910                 st = rrdset_find("ipv6.icmp");
1911                 if (unlikely(!st)) {
1912                     st = rrdset_create("ipv6", "icmp", NULL, "icmp", NULL, "IPv6 ICMP Messages",
1913                                        "messages/s", 10000, update_every, RRDSET_TYPE_LINE);
1914
1915                     rrddim_add(st, "received", NULL, 1, 1, RRDDIM_INCREMENTAL);
1916                     rrddim_add(st, "sent", NULL, -1, 1, RRDDIM_INCREMENTAL);
1917                 } else
1918                     rrdset_next(st);
1919
1920                 rrddim_set(st, "sent", icmp6_total.msgs_in);
1921                 rrddim_set(st, "received", icmp6_total.msgs_out);
1922                 rrdset_done(st);
1923             }
1924
1925             // --------------------------------------------------------------------
1926
1927             if (do_icmp6_redir == CONFIG_ONDEMAND_YES || (do_icmp6_redir == CONFIG_ONDEMAND_ONDEMAND && (icmp6stat.icp6s_inhist[ND_REDIRECT] || icmp6stat.icp6s_outhist[ND_REDIRECT]))) {
1928                 do_icmp6_redir = CONFIG_ONDEMAND_YES;
1929                 st = rrdset_find("ipv6.icmpredir");
1930                 if (unlikely(!st)) {
1931                     st = rrdset_create("ipv6", "icmpredir", NULL, "icmp", NULL, "IPv6 ICMP Redirects",
1932                                        "redirects/s", 10050, update_every, RRDSET_TYPE_LINE);
1933
1934                     rrddim_add(st, "received", NULL, 1, 1, RRDDIM_INCREMENTAL);
1935                     rrddim_add(st, "sent", NULL, -1, 1, RRDDIM_INCREMENTAL);
1936                 } else
1937                     rrdset_next(st);
1938
1939                 rrddim_set(st, "sent", icmp6stat.icp6s_inhist[ND_REDIRECT]);
1940                 rrddim_set(st, "received", icmp6stat.icp6s_outhist[ND_REDIRECT]);
1941                 rrdset_done(st);
1942             }
1943
1944             // --------------------------------------------------------------------
1945
1946             if (do_icmp6_errors == CONFIG_ONDEMAND_YES || (do_icmp6_errors == CONFIG_ONDEMAND_ONDEMAND && (
1947                                                                             icmp6stat.icp6s_badcode ||
1948                                                                             icmp6stat.icp6s_badlen ||
1949                                                                             icmp6stat.icp6s_checksum ||
1950                                                                             icmp6stat.icp6s_tooshort ||
1951                                                                             icmp6stat.icp6s_error ||
1952                                                                             icmp6stat.icp6s_inhist[ICMP6_DST_UNREACH] ||
1953                                                                             icmp6stat.icp6s_inhist[ICMP6_TIME_EXCEEDED] ||
1954                                                                             icmp6stat.icp6s_inhist[ICMP6_PARAM_PROB] ||
1955                                                                             icmp6stat.icp6s_outhist[ICMP6_DST_UNREACH] ||
1956                                                                             icmp6stat.icp6s_outhist[ICMP6_TIME_EXCEEDED] ||
1957                                                                             icmp6stat.icp6s_outhist[ICMP6_PARAM_PROB]))) {
1958                 do_icmp6_errors = CONFIG_ONDEMAND_YES;
1959                 st = rrdset_find("ipv6.icmperrors");
1960                 if (unlikely(!st)) {
1961                     st = rrdset_create("ipv6", "icmperrors", NULL, "icmp", NULL, "IPv6 ICMP Errors", "errors/s", 10100, update_every, RRDSET_TYPE_LINE);
1962
1963                     rrddim_add(st, "InErrors", NULL, 1, 1, RRDDIM_INCREMENTAL);
1964                     rrddim_add(st, "OutErrors", NULL, -1, 1, RRDDIM_INCREMENTAL);
1965
1966                     rrddim_add(st, "InCsumErrors", NULL, 1, 1, RRDDIM_INCREMENTAL);
1967                     rrddim_add(st, "InDestUnreachs", NULL, 1, 1, RRDDIM_INCREMENTAL);
1968                     rrddim_add(st, "InPktTooBigs", NULL, 1, 1, RRDDIM_INCREMENTAL);
1969                     rrddim_add(st, "InTimeExcds", NULL, 1, 1, RRDDIM_INCREMENTAL);
1970                     rrddim_add(st, "InParmProblems", NULL, 1, 1, RRDDIM_INCREMENTAL);
1971                     rrddim_add(st, "OutDestUnreachs", NULL, -1, 1, RRDDIM_INCREMENTAL);
1972                     rrddim_add(st, "OutTimeExcds", NULL, -1, 1, RRDDIM_INCREMENTAL);
1973                     rrddim_add(st, "OutParmProblems", NULL, -1, 1, RRDDIM_INCREMENTAL);
1974                 } else
1975                     rrdset_next(st);
1976
1977                 rrddim_set(st, "InErrors", icmp6stat.icp6s_badcode + icmp6stat.icp6s_badlen + icmp6stat.icp6s_checksum + icmp6stat.icp6s_tooshort);
1978                 rrddim_set(st, "OutErrors", icmp6stat.icp6s_error);
1979                 rrddim_set(st, "InCsumErrors", icmp6stat.icp6s_checksum);
1980                 rrddim_set(st, "InDestUnreachs", icmp6stat.icp6s_inhist[ICMP6_DST_UNREACH]);
1981                 rrddim_set(st, "InPktTooBigs", icmp6stat.icp6s_badlen);
1982                 rrddim_set(st, "InTimeExcds", icmp6stat.icp6s_inhist[ICMP6_TIME_EXCEEDED]);
1983                 rrddim_set(st, "InParmProblems", icmp6stat.icp6s_inhist[ICMP6_PARAM_PROB]);
1984                 rrddim_set(st, "OutDestUnreachs", icmp6stat.icp6s_outhist[ICMP6_DST_UNREACH]);
1985                 rrddim_set(st, "OutTimeExcds", icmp6stat.icp6s_outhist[ICMP6_TIME_EXCEEDED]);
1986                 rrddim_set(st, "OutParmProblems", icmp6stat.icp6s_outhist[ICMP6_PARAM_PROB]);
1987                 rrdset_done(st);
1988             }
1989
1990             // --------------------------------------------------------------------
1991
1992             if (do_icmp6_echos == CONFIG_ONDEMAND_YES || (do_icmp6_echos == CONFIG_ONDEMAND_ONDEMAND && (
1993                                                                  icmp6stat.icp6s_inhist[ICMP6_ECHO_REQUEST] ||
1994                                                                  icmp6stat.icp6s_outhist[ICMP6_ECHO_REQUEST] ||
1995                                                                  icmp6stat.icp6s_inhist[ICMP6_ECHO_REPLY] ||
1996                                                                  icmp6stat.icp6s_outhist[ICMP6_ECHO_REPLY]))) {
1997                 do_icmp6_echos = CONFIG_ONDEMAND_YES;
1998                 st = rrdset_find("ipv6.icmpechos");
1999                 if (unlikely(!st)) {
2000                     st = rrdset_create("ipv6", "icmpechos", NULL, "icmp", NULL, "IPv6 ICMP Echo", "messages/s", 10200, update_every, RRDSET_TYPE_LINE);
2001
2002                     rrddim_add(st, "InEchos", NULL, 1, 1, RRDDIM_INCREMENTAL);
2003                     rrddim_add(st, "OutEchos", NULL, -1, 1, RRDDIM_INCREMENTAL);
2004                     rrddim_add(st, "InEchoReplies", NULL, 1, 1, RRDDIM_INCREMENTAL);
2005                     rrddim_add(st, "OutEchoReplies", NULL, -1, 1, RRDDIM_INCREMENTAL);
2006                 } else
2007                     rrdset_next(st);
2008
2009                 rrddim_set(st, "InEchos", icmp6stat.icp6s_inhist[ICMP6_ECHO_REQUEST]);
2010                 rrddim_set(st, "OutEchos", icmp6stat.icp6s_outhist[ICMP6_ECHO_REQUEST]);
2011                 rrddim_set(st, "InEchoReplies", icmp6stat.icp6s_inhist[ICMP6_ECHO_REPLY]);
2012                 rrddim_set(st, "OutEchoReplies", icmp6stat.icp6s_outhist[ICMP6_ECHO_REPLY]);
2013                 rrdset_done(st);
2014             }
2015
2016             // --------------------------------------------------------------------
2017
2018             if (do_icmp6_router == CONFIG_ONDEMAND_YES || (do_icmp6_router == CONFIG_ONDEMAND_ONDEMAND && (
2019                                                                     icmp6stat.icp6s_inhist[ND_ROUTER_SOLICIT] ||
2020                                                                     icmp6stat.icp6s_outhist[ND_ROUTER_SOLICIT] ||
2021                                                                     icmp6stat.icp6s_inhist[ND_ROUTER_ADVERT] ||
2022                                                                     icmp6stat.icp6s_outhist[ND_ROUTER_ADVERT]))) {
2023                 do_icmp6_router = CONFIG_ONDEMAND_YES;
2024                 st = rrdset_find("ipv6.icmprouter");
2025                 if (unlikely(!st)) {
2026                     st = rrdset_create("ipv6", "icmprouter", NULL, "icmp", NULL, "IPv6 Router Messages", "messages/s", 10400, update_every, RRDSET_TYPE_LINE);
2027
2028                     rrddim_add(st, "InSolicits", NULL, 1, 1, RRDDIM_INCREMENTAL);
2029                     rrddim_add(st, "OutSolicits", NULL, -1, 1, RRDDIM_INCREMENTAL);
2030                     rrddim_add(st, "InAdvertisements", NULL, 1, 1, RRDDIM_INCREMENTAL);
2031                     rrddim_add(st, "OutAdvertisements", NULL, -1, 1, RRDDIM_INCREMENTAL);
2032                 } else
2033                     rrdset_next(st);
2034
2035                 rrddim_set(st, "InSolicits", icmp6stat.icp6s_inhist[ND_ROUTER_SOLICIT]);
2036                 rrddim_set(st, "OutSolicits", icmp6stat.icp6s_outhist[ND_ROUTER_SOLICIT]);
2037                 rrddim_set(st, "InAdvertisements", icmp6stat.icp6s_inhist[ND_ROUTER_ADVERT]);
2038                 rrddim_set(st, "OutAdvertisements", icmp6stat.icp6s_outhist[ND_ROUTER_ADVERT]);
2039                 rrdset_done(st);
2040             }
2041
2042             // --------------------------------------------------------------------
2043
2044             if (do_icmp6_neighbor == CONFIG_ONDEMAND_YES || (do_icmp6_neighbor == CONFIG_ONDEMAND_ONDEMAND && (
2045                                                                     icmp6stat.icp6s_inhist[ND_NEIGHBOR_SOLICIT] ||
2046                                                                     icmp6stat.icp6s_outhist[ND_NEIGHBOR_SOLICIT] ||
2047                                                                     icmp6stat.icp6s_inhist[ND_NEIGHBOR_ADVERT] ||
2048                                                                     icmp6stat.icp6s_outhist[ND_NEIGHBOR_ADVERT]))) {
2049                 do_icmp6_neighbor = CONFIG_ONDEMAND_YES;
2050                 st = rrdset_find("ipv6.icmpneighbor");
2051                 if (unlikely(!st)) {
2052                     st = rrdset_create("ipv6", "icmpneighbor", NULL, "icmp", NULL, "IPv6 Neighbor Messages", "messages/s", 10500, update_every, RRDSET_TYPE_LINE);
2053
2054                     rrddim_add(st, "InSolicits", NULL, 1, 1, RRDDIM_INCREMENTAL);
2055                     rrddim_add(st, "OutSolicits", NULL, -1, 1, RRDDIM_INCREMENTAL);
2056                     rrddim_add(st, "InAdvertisements", NULL, 1, 1, RRDDIM_INCREMENTAL);
2057                     rrddim_add(st, "OutAdvertisements", NULL, -1, 1, RRDDIM_INCREMENTAL);
2058                 } else
2059                     rrdset_next(st);
2060
2061                 rrddim_set(st, "InSolicits", icmp6stat.icp6s_inhist[ND_NEIGHBOR_SOLICIT]);
2062                 rrddim_set(st, "OutSolicits", icmp6stat.icp6s_outhist[ND_NEIGHBOR_SOLICIT]);
2063                 rrddim_set(st, "InAdvertisements", icmp6stat.icp6s_inhist[ND_NEIGHBOR_ADVERT]);
2064                 rrddim_set(st, "OutAdvertisements", icmp6stat.icp6s_outhist[ND_NEIGHBOR_ADVERT]);
2065                 rrdset_done(st);
2066             }
2067
2068             // --------------------------------------------------------------------
2069
2070             if (do_icmp6_types == CONFIG_ONDEMAND_YES || (do_icmp6_types == CONFIG_ONDEMAND_ONDEMAND && (
2071                                                                     icmp6stat.icp6s_inhist[1] ||
2072                                                                     icmp6stat.icp6s_inhist[128] ||
2073                                                                     icmp6stat.icp6s_inhist[129] ||
2074                                                                     icmp6stat.icp6s_inhist[136] ||
2075                                                                     icmp6stat.icp6s_outhist[1] ||
2076                                                                     icmp6stat.icp6s_outhist[128] ||
2077                                                                     icmp6stat.icp6s_outhist[129] ||
2078                                                                     icmp6stat.icp6s_outhist[133] ||
2079                                                                     icmp6stat.icp6s_outhist[135] ||
2080                                                                     icmp6stat.icp6s_outhist[136]))) {
2081                 do_icmp6_types = CONFIG_ONDEMAND_YES;
2082                 st = rrdset_find("ipv6.icmptypes");
2083                 if (unlikely(!st)) {
2084                     st = rrdset_create("ipv6", "icmptypes", NULL, "icmp", NULL, "IPv6 ICMP Types",
2085                                        "messages/s", 10700, update_every, RRDSET_TYPE_LINE);
2086
2087                     rrddim_add(st, "InType1", NULL, 1, 1, RRDDIM_INCREMENTAL);
2088                     rrddim_add(st, "InType128", NULL, 1, 1, RRDDIM_INCREMENTAL);
2089                     rrddim_add(st, "InType129", NULL, 1, 1, RRDDIM_INCREMENTAL);
2090                     rrddim_add(st, "InType136", NULL, 1, 1, RRDDIM_INCREMENTAL);
2091                     rrddim_add(st, "OutType1", NULL, -1, 1, RRDDIM_INCREMENTAL);
2092                     rrddim_add(st, "OutType128", NULL, -1, 1, RRDDIM_INCREMENTAL);
2093                     rrddim_add(st, "OutType129", NULL, -1, 1, RRDDIM_INCREMENTAL);
2094                     rrddim_add(st, "OutType133", NULL, -1, 1, RRDDIM_INCREMENTAL);
2095                     rrddim_add(st, "OutType135", NULL, -1, 1, RRDDIM_INCREMENTAL);
2096                     rrddim_add(st, "OutType143", NULL, -1, 1, RRDDIM_INCREMENTAL);
2097                 } else
2098                     rrdset_next(st);
2099
2100                 rrddim_set(st, "InType1", icmp6stat.icp6s_inhist[1]);
2101                 rrddim_set(st, "InType128", icmp6stat.icp6s_inhist[128]);
2102                 rrddim_set(st, "InType129", icmp6stat.icp6s_inhist[129]);
2103                 rrddim_set(st, "InType136", icmp6stat.icp6s_inhist[136]);
2104                 rrddim_set(st, "OutType1", icmp6stat.icp6s_outhist[1]);
2105                 rrddim_set(st, "OutType128", icmp6stat.icp6s_outhist[128]);
2106                 rrddim_set(st, "OutType129", icmp6stat.icp6s_outhist[129]);
2107                 rrddim_set(st, "OutType133", icmp6stat.icp6s_outhist[133]);
2108                 rrddim_set(st, "OutType135", icmp6stat.icp6s_outhist[135]);
2109                 rrddim_set(st, "OutType143", icmp6stat.icp6s_outhist[143]);
2110                 rrdset_done(st);
2111             }
2112         }
2113     }
2114
2115     // --------------------------------------------------------------------------
2116
2117     if (likely(do_space || do_inodes)) {
2118         // there is no mount info in sysctl MIBs
2119         if (unlikely(!(mntsize = getmntinfo(&mntbuf, MNT_NOWAIT)))) {
2120             error("FREEBSD: getmntinfo() failed");
2121             do_space = 0;
2122             error("DISABLED: disk_space.X");
2123             do_inodes = 0;
2124             error("DISABLED: disk_inodes.X");
2125         } else {
2126             for (i = 0; i < mntsize; i++) {
2127                 if (mntbuf[i].f_flags == MNT_RDONLY ||
2128                         mntbuf[i].f_blocks == 0 ||
2129                         // taken from gnulib/mountlist.c and shortened to FreeBSD related fstypes
2130                         strcmp(mntbuf[i].f_fstypename, "autofs") == 0 ||
2131                         strcmp(mntbuf[i].f_fstypename, "procfs") == 0 ||
2132                         strcmp(mntbuf[i].f_fstypename, "subfs") == 0 ||
2133                         strcmp(mntbuf[i].f_fstypename, "devfs") == 0 ||
2134                         strcmp(mntbuf[i].f_fstypename, "none") == 0)
2135                     continue;
2136
2137                 // --------------------------------------------------------------------------
2138
2139                 if (likely(do_space)) {
2140                     st = rrdset_find_bytype("disk_space", mntbuf[i].f_mntonname);
2141                     if (unlikely(!st)) {
2142                         snprintfz(title, 4096, "Disk Space Usage for %s [%s]", mntbuf[i].f_mntonname, mntbuf[i].f_mntfromname);
2143                         st = rrdset_create("disk_space", mntbuf[i].f_mntonname, NULL, mntbuf[i].f_mntonname, "disk.space", title, "GB", 2023,
2144                                            update_every,
2145                                            RRDSET_TYPE_STACKED);
2146
2147                         rrddim_add(st, "avail", NULL, mntbuf[i].f_bsize, GIGA_FACTOR, RRDDIM_ABSOLUTE);
2148                         rrddim_add(st, "used", NULL, mntbuf[i].f_bsize, GIGA_FACTOR, RRDDIM_ABSOLUTE);
2149                         rrddim_add(st, "reserved_for_root", "reserved for root", mntbuf[i].f_bsize, GIGA_FACTOR,
2150                                    RRDDIM_ABSOLUTE);
2151                     } else
2152                         rrdset_next(st);
2153
2154                     rrddim_set(st, "avail", (collected_number) mntbuf[i].f_bavail);
2155                     rrddim_set(st, "used", (collected_number) (mntbuf[i].f_blocks - mntbuf[i].f_bfree));
2156                     rrddim_set(st, "reserved_for_root", (collected_number) (mntbuf[i].f_bfree - mntbuf[i].f_bavail));
2157                     rrdset_done(st);
2158                 }
2159
2160                 // --------------------------------------------------------------------------
2161
2162                 if (likely(do_inodes)) {
2163                     st = rrdset_find_bytype("disk_inodes", mntbuf[i].f_mntonname);
2164                     if (unlikely(!st)) {
2165                         snprintfz(title, 4096, "Disk Files (inodes) Usage for %s [%s]", mntbuf[i].f_mntonname, mntbuf[i].f_mntfromname);
2166                         st = rrdset_create("disk_inodes", mntbuf[i].f_mntonname, NULL, mntbuf[i].f_mntonname, "disk.inodes", title, "Inodes", 2024,
2167                                            update_every, RRDSET_TYPE_STACKED);
2168
2169                         rrddim_add(st, "avail", NULL, 1, 1, RRDDIM_ABSOLUTE);
2170                         rrddim_add(st, "used", NULL, 1, 1, RRDDIM_ABSOLUTE);
2171                         rrddim_add(st, "reserved_for_root", "reserved for root", 1, 1, RRDDIM_ABSOLUTE);
2172                     } else
2173                         rrdset_next(st);
2174
2175                     rrddim_set(st, "avail", (collected_number) mntbuf[i].f_ffree);
2176                     rrddim_set(st, "used", (collected_number) (mntbuf[i].f_files - mntbuf[i].f_ffree));
2177                     rrdset_done(st);
2178                 }
2179             }
2180         }
2181     }
2182
2183     // --------------------------------------------------------------------
2184
2185     if (likely(do_uptime)) {
2186         if (unlikely(GETSYSCTL("kern.boottime", boot_time))) {
2187             do_uptime = 0;
2188             error("DISABLED: system.uptime");
2189         } else {
2190             clock_gettime(CLOCK_REALTIME, &cur_time);
2191             st = rrdset_find("system.uptime");
2192
2193             if(unlikely(!st)) {
2194                 st = rrdset_create("system", "uptime", NULL, "uptime", NULL, "System Uptime", "seconds", 1000, update_every, RRDSET_TYPE_LINE);
2195                 rrddim_add(st, "uptime", NULL, 1, 1, RRDDIM_ABSOLUTE);
2196             }
2197             else rrdset_next(st);
2198
2199             rrddim_set(st, "uptime", cur_time.tv_sec - boot_time.tv_sec);
2200             rrdset_done(st);
2201         }
2202     }
2203
2204     return 0;
2205 }