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     char disk[DEVSTAT_NAME_LEN + 10 + 1]; // 10 - maximum number of digits for int
 167     struct cur_dstat {
 168         collected_number duration_read_ms;
 169         collected_number duration_write_ms;
 170         collected_number busy_time_ms;
 171     } cur_dstat;
 172     struct prev_dstat {
 173         collected_number bytes_read;
 174         collected_number bytes_write;
 175         collected_number operations_read;
 176         collected_number operations_write;
 177         collected_number duration_read_ms;
 178         collected_number duration_write_ms;
 179         collected_number busy_time_ms;
 180     } prev_dstat;
 181
 182     // NEEDED BY: do_swap
 183     size_t mibsize;
 184     int mib[3]; // CTL_MAXNAME = 24 maximum mib components (sysctl.h)
 185     struct xswdev xsw;
 186     struct total_xsw {
 187         collected_number bytes_used;
 188         collected_number bytes_total;
 189     } total_xsw = {0, 0};
 190
 191     // NEEDED BY: do_swapio, do_ram
 192     struct vmmeter vmmeter_data;
 193
 194     // NEEDED BY: do_ram
 195     int vfs_bufspace_count;
 196
 197     // NEEDED BY: do_ipc_semaphores
 198     struct ipc_sem {
 199         int semmni;
 200         collected_number sets;
 201         collected_number semaphores;
 202     } ipc_sem = {0, 0, 0};
 203     static struct semid_kernel *ipc_sem_data = NULL;
 204
 205     // NEEDED BY: do_ipc_shared_mem
 206     struct ipc_shm {
 207         u_long shmmni;
 208         collected_number segs;
 209         collected_number segsize;
 210     } ipc_shm = {0, 0, 0};
 211     static struct shmid_kernel *ipc_shm_data = NULL;
 212
 213     // NEEDED BY: do_ipc_msg_queues
 214     struct ipc_msq {
 215         int msgmni;
 216         collected_number queues;
 217         collected_number messages;
 218         collected_number usedsize;
 219         collected_number allocsize;
 220     } ipc_msq = {0, 0, 0, 0, 0};
 221     static struct msqid_kernel *ipc_msq_data = NULL;
 222
 223     // NEEDED BY: do_netisr, do_netisr_per_core
 224     size_t netisr_workstream_size;
 225     size_t netisr_work_size;
 226     unsigned long num_netisr_workstreams = 0, num_netisr_works = 0;
 227     static struct sysctl_netisr_workstream *netisr_workstream = NULL;
 228     static struct sysctl_netisr_work *netisr_work = NULL;
 229     static struct netisr_stats {
 230         collected_number dispatched;
 231         collected_number hybrid_dispatched;
 232         collected_number qdrops;
 233         collected_number queued;
 234     } *netisr_stats = NULL;
 235     char netstat_cpuid[21]; // no more than 4 digits expected
 236
 237     // NEEDED BY: do_bandwidth
 238     struct ifaddrs *ifa, *ifap;
 239     struct iftot {
 240         u_long  ift_ibytes;
 241         u_long  ift_obytes;
 242     } iftot = {0, 0};
 243
 244     // NEEDED BY: do_tcp...
 245     struct tcpstat tcpstat;
 246     uint64_t tcps_states[TCP_NSTATES];
 247
 248     // NEEDED BY: do_udp...
 249     struct udpstat udpstat;
 250
 251     // NEEDED BY: do_icmp...
 252     struct icmpstat icmpstat;
 253     struct icmp_total {
 254         u_long  msgs_in;
 255         u_long  msgs_out;
 256     } icmp_total = {0, 0};
 257
 258     // NEEDED BY: do_ip...
 259     struct ipstat ipstat;
 260
 261     // NEEDED BY: do_ip6...
 262     struct ip6stat ip6stat;
 263
 264     // NEEDED BY: do_icmp6...
 265     struct icmp6stat icmp6stat;
 266     struct icmp6_total {
 267         u_long  msgs_in;
 268         u_long  msgs_out;
 269     } icmp6_total = {0, 0};
 270
 271     // NEEDED BY: do_space, do_inodes
 272     struct statfs *mntbuf;
 273     int mntsize;
 274     char mntonname[MNAMELEN + 1];
 275
 276     // NEEDED BY: do_uptime
 277     struct timespec boot_time, cur_time;
 278
 279     // --------------------------------------------------------------------
 280
 281     if (last_loadavg_usec <= dt) {
 282         if (likely(do_loadavg)) {
 283             if (unlikely(GETSYSCTL("vm.loadavg", sysload))) {
 284                 do_loadavg = 0;
 285                 error("DISABLED: system.load");
 286             } else {
 287
 288                 st = rrdset_find_bytype("system", "load");
 289                 if (unlikely(!st)) {
 290                     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);
 291                     rrddim_add(st, "load1", NULL, 1, 1000, RRDDIM_ABSOLUTE);
 292                     rrddim_add(st, "load5", NULL, 1, 1000, RRDDIM_ABSOLUTE);
 293                     rrddim_add(st, "load15", NULL, 1, 1000, RRDDIM_ABSOLUTE);
 294                 }
 295                 else rrdset_next(st);
 296
 297                 rrddim_set(st, "load1", (collected_number) ((double)sysload.ldavg[0] / sysload.fscale * 1000));
 298                 rrddim_set(st, "load5", (collected_number) ((double)sysload.ldavg[1] / sysload.fscale * 1000));
 299                 rrddim_set(st, "load15", (collected_number) ((double)sysload.ldavg[2] / sysload.fscale * 1000));
 300                 rrdset_done(st);
 301             }
 302         }
 303
 304         last_loadavg_usec = st->update_every * USEC_PER_SEC;
 305     }
 306     else last_loadavg_usec -= dt;
 307
 308     // --------------------------------------------------------------------
 309
 310     if (likely(do_all_processes | do_processes | do_committed)) {
 311         if (unlikely(GETSYSCTL("vm.vmtotal", vmtotal_data))) {
 312             do_all_processes = 0;
 313             error("DISABLED: system.active_processes");
 314             do_processes = 0;
 315             error("DISABLED: system.processes");
 316             do_committed = 0;
 317             error("DISABLED: mem.committed");
 318         } else {
 319             if (likely(do_all_processes)) {
 320
 321                 st = rrdset_find_bytype("system", "active_processes");
 322                 if (unlikely(!st)) {
 323                     st = rrdset_create("system", "active_processes", NULL, "processes", NULL, "System Active Processes", "processes", 750, update_every, RRDSET_TYPE_LINE);
 324                     rrddim_add(st, "active", NULL, 1, 1, RRDDIM_ABSOLUTE);
 325                 }
 326                 else rrdset_next(st);
 327
 328                 rrddim_set(st, "active", (vmtotal_data.t_rq + vmtotal_data.t_dw + vmtotal_data.t_pw + vmtotal_data.t_sl + vmtotal_data.t_sw));
 329                 rrdset_done(st);
 330             }
 331
 332             // --------------------------------------------------------------------
 333
 334             if (likely(do_processes)) {
 335
 336                 st = rrdset_find_bytype("system", "processes");
 337                 if (unlikely(!st)) {
 338                     st = rrdset_create("system", "processes", NULL, "processes", NULL, "System Processes", "processes", 600, update_every, RRDSET_TYPE_LINE);
 339
 340                     rrddim_add(st, "running", NULL, 1, 1, RRDDIM_ABSOLUTE);
 341                     rrddim_add(st, "blocked", NULL, -1, 1, RRDDIM_ABSOLUTE);
 342                 }
 343                 else rrdset_next(st);
 344
 345                 rrddim_set(st, "running", vmtotal_data.t_rq);
 346                 rrddim_set(st, "blocked", (vmtotal_data.t_dw + vmtotal_data.t_pw));
 347                 rrdset_done(st);
 348             }
 349
 350             // --------------------------------------------------------------------
 351
 352             if (likely(do_committed)) {
 353                 st = rrdset_find("mem.committed");
 354                 if (unlikely(!st)) {
 355                     st = rrdset_create("mem", "committed", NULL, "system", NULL, "Committed (Allocated) Memory", "MB", 5000, update_every, RRDSET_TYPE_AREA);
 356                     st->isdetail = 1;
 357
 358                     rrddim_add(st, "Committed_AS", NULL, system_pagesize, MEGA_FACTOR, RRDDIM_ABSOLUTE);
 359                 }
 360                 else rrdset_next(st);
 361
 362                 rrddim_set(st, "Committed_AS", vmtotal_data.t_rm);
 363                 rrdset_done(st);
 364             }
 365         }
 366     }
 367
 368     // --------------------------------------------------------------------
 369
 370     if (likely(do_cpu)) {
 371         if (unlikely(CPUSTATES != 5)) {
 372             error("FREEBSD: There are %d CPU states (5 was expected)", CPUSTATES);
 373             do_cpu = 0;
 374             error("DISABLED: system.cpu");
 375         } else {
 376             if (unlikely(GETSYSCTL("kern.cp_time", cp_time))) {
 377                 do_cpu = 0;
 378                 error("DISABLED: system.cpu");
 379             } else {
 380
 381                 st = rrdset_find_bytype("system", "cpu");
 382                 if (unlikely(!st)) {
 383                     st = rrdset_create("system", "cpu", NULL, "cpu", "system.cpu", "Total CPU utilization", "percentage", 100, update_every, RRDSET_TYPE_STACKED);
 384
 385                     rrddim_add(st, "user", NULL, 1, 1, RRDDIM_PCENT_OVER_DIFF_TOTAL);
 386                     rrddim_add(st, "nice", NULL, 1, 1, RRDDIM_PCENT_OVER_DIFF_TOTAL);
 387                     rrddim_add(st, "system", NULL, 1, 1, RRDDIM_PCENT_OVER_DIFF_TOTAL);
 388                     rrddim_add(st, "interrupt", NULL, 1, 1, RRDDIM_PCENT_OVER_DIFF_TOTAL);
 389                     rrddim_add(st, "idle", NULL, 1, 1, RRDDIM_PCENT_OVER_DIFF_TOTAL);
 390                     rrddim_hide(st, "idle");
 391                 }
 392                 else rrdset_next(st);
 393
 394                 rrddim_set(st, "user", cp_time[0]);
 395                 rrddim_set(st, "nice", cp_time[1]);
 396                 rrddim_set(st, "system", cp_time[2]);
 397                 rrddim_set(st, "interrupt", cp_time[3]);
 398                 rrddim_set(st, "idle", cp_time[4]);
 399                 rrdset_done(st);
 400             }
 401         }
 402     }
 403
 404     // --------------------------------------------------------------------
 405
 406     if (likely(do_cpu_cores)) {
 407         if (unlikely(CPUSTATES != 5)) {
 408             error("FREEBSD: There are %d CPU states (5 was expected)", CPUSTATES);
 409             do_cpu_cores = 0;
 410             error("DISABLED: cpu.cpuXX");
 411         } else {
 412             if (unlikely(GETSYSCTL("kern.smp.cpus", ncpus))) {
 413                 do_cpu_cores = 0;
 414                 error("DISABLED: cpu.cpuXX");
 415             } else {
 416                 pcpu_cp_time = reallocz(pcpu_cp_time, sizeof(cp_time) * ncpus);
 417
 418                 for (i = 0; i < ncpus; i++) {
 419                     if (unlikely(getsysctl("kern.cp_times", pcpu_cp_time, sizeof(cp_time) * ncpus))) {
 420                         do_cpu_cores = 0;
 421                         error("DISABLED: cpu.cpuXX");
 422                         break;
 423                     }
 424                     if (unlikely(ncpus > 9999)) {
 425                         error("FREEBSD: There are more than 4 digits in cpu cores number");
 426                         do_cpu_cores = 0;
 427                         error("DISABLED: cpu.cpuXX");
 428                         break;
 429                     }
 430                     snprintfz(cpuid, 8, "cpu%d", i);
 431
 432                     st = rrdset_find_bytype("cpu", cpuid);
 433                     if (unlikely(!st)) {
 434                         st = rrdset_create("cpu", cpuid, NULL, "utilization", "cpu.cpu", "Core utilization", "percentage", 1000, update_every, RRDSET_TYPE_STACKED);
 435
 436                         rrddim_add(st, "user", NULL, 1, 1, RRDDIM_PCENT_OVER_DIFF_TOTAL);
 437                         rrddim_add(st, "nice", NULL, 1, 1, RRDDIM_PCENT_OVER_DIFF_TOTAL);
 438                         rrddim_add(st, "system", NULL, 1, 1, RRDDIM_PCENT_OVER_DIFF_TOTAL);
 439                         rrddim_add(st, "interrupt", NULL, 1, 1, RRDDIM_PCENT_OVER_DIFF_TOTAL);
 440                         rrddim_add(st, "idle", NULL, 1, 1, RRDDIM_PCENT_OVER_DIFF_TOTAL);
 441                         rrddim_hide(st, "idle");
 442                     }
 443                     else rrdset_next(st);
 444
 445                     rrddim_set(st, "user", pcpu_cp_time[i * 5 + 0]);
 446                     rrddim_set(st, "nice", pcpu_cp_time[i * 5 + 1]);
 447                     rrddim_set(st, "system", pcpu_cp_time[i * 5 + 2]);
 448                     rrddim_set(st, "interrupt", pcpu_cp_time[i * 5 + 3]);
 449                     rrddim_set(st, "idle", pcpu_cp_time[i * 5 + 4]);
 450                     rrdset_done(st);
 451                 }
 452             }
 453         }
 454     }
 455
 456     // --------------------------------------------------------------------
 457
 458     if (likely(do_interrupts)) {
 459         if (unlikely(sysctlbyname("hw.intrcnt", NULL, &intrcnt_size, NULL, 0) == -1)) {
 460             error("FREEBSD: sysctl(hw.intrcnt...) failed: %s", strerror(errno));
 461             do_interrupts = 0;
 462             error("DISABLED: system.intr");
 463         } else {
 464             nintr = intrcnt_size / sizeof(u_long);
 465             intrcnt = reallocz(intrcnt, nintr * sizeof(u_long));
 466             if (unlikely(getsysctl("hw.intrcnt", intrcnt, nintr * sizeof(u_long)))){
 467                 do_interrupts = 0;
 468                 error("DISABLED: system.intr");
 469             } else {
 470                 for (i = 0; i < nintr; i++)
 471                     totalintr += intrcnt[i];
 472
 473                 st = rrdset_find_bytype("system", "intr");
 474                 if (unlikely(!st)) {
 475                     st = rrdset_create("system", "intr", NULL, "interrupts", NULL, "Total Hardware Interrupts", "interrupts/s", 900, update_every, RRDSET_TYPE_LINE);
 476                     st->isdetail = 1;
 477
 478                     rrddim_add(st, "interrupts", NULL, 1, 1, RRDDIM_INCREMENTAL);
 479                 }
 480                 else rrdset_next(st);
 481
 482                 rrddim_set(st, "interrupts", totalintr);
 483                 rrdset_done(st);
 484
 485                 // --------------------------------------------------------------------
 486
 487                 size = nintr * (MAXCOMLEN +1);
 488                 intrnames = reallocz(intrnames, size);
 489                 if (unlikely(getsysctl("hw.intrnames", intrnames, size))) {
 490                     do_interrupts = 0;
 491                     error("DISABLED: system.intr");
 492                 } else {
 493                     st = rrdset_find_bytype("system", "interrupts");
 494                     if (unlikely(!st))
 495                         st = rrdset_create("system", "interrupts", NULL, "interrupts", NULL, "System interrupts", "interrupts/s",
 496                                            1000, update_every, RRDSET_TYPE_STACKED);
 497                     else
 498                         rrdset_next(st);
 499
 500                     for (i = 0; i < nintr; i++) {
 501                         p = intrnames + i * (MAXCOMLEN + 1);
 502                         if (unlikely((intrcnt[i] != 0) && (*(char*)p != 0))) {
 503                             rd = rrddim_find(st, p);
 504                             if (unlikely(!rd))
 505                                 rd = rrddim_add(st, p, NULL, 1, 1, RRDDIM_INCREMENTAL);
 506                             rrddim_set_by_pointer(st, rd, intrcnt[i]);
 507                         }
 508                     }
 509                     rrdset_done(st);
 510                 }
 511             }
 512         }
 513     }
 514
 515     // --------------------------------------------------------------------
 516
 517     if (likely(do_dev_intr)) {
 518         if (unlikely(GETSYSCTL("vm.stats.sys.v_intr", u_int_data))) {
 519             do_dev_intr = 0;
 520             error("DISABLED: system.dev_intr");
 521         } else {
 522
 523             st = rrdset_find_bytype("system", "dev_intr");
 524             if (unlikely(!st)) {
 525                 st = rrdset_create("system", "dev_intr", NULL, "interrupts", NULL, "Device Interrupts", "interrupts/s", 1000, update_every, RRDSET_TYPE_LINE);
 526
 527                 rrddim_add(st, "interrupts", NULL, 1, 1, RRDDIM_INCREMENTAL);
 528             }
 529             else rrdset_next(st);
 530
 531             rrddim_set(st, "interrupts", u_int_data);
 532             rrdset_done(st);
 533         }
 534     }
 535
 536     // --------------------------------------------------------------------
 537
 538     if (likely(do_soft_intr)) {
 539         if (unlikely(GETSYSCTL("vm.stats.sys.v_soft", u_int_data))) {
 540             do_soft_intr = 0;
 541             error("DISABLED: system.dev_intr");
 542         } else {
 543
 544             st = rrdset_find_bytype("system", "soft_intr");
 545             if (unlikely(!st)) {
 546                 st = rrdset_create("system", "soft_intr", NULL, "interrupts", NULL, "Software Interrupts", "interrupts/s", 1100, update_every, RRDSET_TYPE_LINE);
 547
 548                 rrddim_add(st, "interrupts", NULL, 1, 1, RRDDIM_INCREMENTAL);
 549             }
 550             else rrdset_next(st);
 551
 552             rrddim_set(st, "interrupts", u_int_data);
 553             rrdset_done(st);
 554         }
 555     }
 556
 557     // --------------------------------------------------------------------
 558
 559     if (likely(do_context)) {
 560         if (unlikely(GETSYSCTL("vm.stats.sys.v_swtch", u_int_data))) {
 561             do_context = 0;
 562             error("DISABLED: system.ctxt");
 563         } else {
 564
 565             st = rrdset_find_bytype("system", "ctxt");
 566             if (unlikely(!st)) {
 567                 st = rrdset_create("system", "ctxt", NULL, "processes", NULL, "CPU Context Switches", "context switches/s", 800, update_every, RRDSET_TYPE_LINE);
 568
 569                 rrddim_add(st, "switches", NULL, 1, 1, RRDDIM_INCREMENTAL);
 570             }
 571             else rrdset_next(st);
 572
 573             rrddim_set(st, "switches", u_int_data);
 574             rrdset_done(st);
 575         }
 576     }
 577
 578     // --------------------------------------------------------------------
 579
 580     if (likely(do_forks)) {
 581         if (unlikely(GETSYSCTL("vm.stats.vm.v_forks", u_int_data))) {
 582             do_forks = 0;
 583             error("DISABLED: system.forks");
 584         } else {
 585
 586             st = rrdset_find_bytype("system", "forks");
 587             if (unlikely(!st)) {
 588                 st = rrdset_create("system", "forks", NULL, "processes", NULL, "Started Processes", "processes/s", 700, update_every, RRDSET_TYPE_LINE);
 589                 st->isdetail = 1;
 590
 591                 rrddim_add(st, "started", NULL, 1, 1, RRDDIM_INCREMENTAL);
 592             }
 593             else rrdset_next(st);
 594
 595             rrddim_set(st, "started", u_int_data);
 596             rrdset_done(st);
 597         }
 598     }
 599
 600     // --------------------------------------------------------------------
 601
 602     if (likely(do_disk_io)) {
 603         if (unlikely(GETSYSCTL("kern.devstat.numdevs", numdevs))) {
 604             do_disk_io = 0;
 605             error("DISABLED: disk.io");
 606         } else {
 607             devstat_data = reallocz(devstat_data, sizeof(long) + sizeof(struct devstat) * numdevs); // there is generation number before devstat structures
 608             if (unlikely(getsysctl("kern.devstat.all", devstat_data, sizeof(long) + sizeof(struct devstat) * numdevs))) {
 609                 do_disk_io = 0;
 610                 error("DISABLED: disk.io");
 611             } else {
 612                 dstat = devstat_data + sizeof(long); // skip generation number
 613                 collected_number total_disk_kbytes_read = 0;
 614                 collected_number total_disk_kbytes_write = 0;
 615
 616                 for (i = 0; i < numdevs; i++) {
 617                     if (((dstat[i].device_type & DEVSTAT_TYPE_MASK) == DEVSTAT_TYPE_DIRECT) || ((dstat[i].device_type & DEVSTAT_TYPE_MASK) == DEVSTAT_TYPE_STORARRAY)) {
 618                         sprintf(disk, "%s%d", dstat[i].device_name, dstat[i].unit_number);
 619
 620                         // --------------------------------------------------------------------
 621
 622                         st = rrdset_find_bytype(RRD_TYPE_DISK, disk);
 623                         if (unlikely(!st)) {
 624                             st = rrdset_create(RRD_TYPE_DISK, disk, NULL, disk, "disk.io", "Disk I/O Bandwidth", "kilobytes/s", 2000, update_every, RRDSET_TYPE_AREA);
 625
 626                             rrddim_add(st, "reads", NULL, 1, 1024, RRDDIM_INCREMENTAL);
 627                             rrddim_add(st, "writes", NULL, -1, 1024, RRDDIM_INCREMENTAL);
 628                         }
 629                         else rrdset_next(st);
 630
 631                         total_disk_kbytes_read += dstat[i].bytes[DEVSTAT_READ]/KILO_FACTOR;
 632                         total_disk_kbytes_write += dstat[i].bytes[DEVSTAT_WRITE]/KILO_FACTOR;
 633                         prev_dstat.bytes_read = rrddim_set(st, "reads", dstat[i].bytes[DEVSTAT_READ]);
 634                         prev_dstat.bytes_write = rrddim_set(st, "writes", dstat[i].bytes[DEVSTAT_WRITE]);
 635                         rrdset_done(st);
 636
 637                         // --------------------------------------------------------------------
 638
 639                         st = rrdset_find_bytype("disk_ops", disk);
 640                         if (unlikely(!st)) {
 641                             st = rrdset_create("disk_ops", disk, NULL, disk, "disk.ops", "Disk Completed I/O Operations", "operations/s", 2001, update_every, RRDSET_TYPE_LINE);
 642                             st->isdetail = 1;
 643
 644                             rrddim_add(st, "reads", NULL, 1, 1, RRDDIM_INCREMENTAL);
 645                             rrddim_add(st, "writes", NULL, -1, 1, RRDDIM_INCREMENTAL);
 646                         }
 647                         else rrdset_next(st);
 648
 649                         prev_dstat.operations_read = rrddim_set(st, "reads", dstat[i].operations[DEVSTAT_READ]);
 650                         prev_dstat.operations_write = rrddim_set(st, "writes", dstat[i].operations[DEVSTAT_WRITE]);
 651                         rrdset_done(st);
 652
 653                         // --------------------------------------------------------------------
 654
 655                         st = rrdset_find_bytype("disk_qops", disk);
 656                         if (unlikely(!st)) {
 657                             st = rrdset_create("disk_qops", disk, NULL, disk, "disk.qops", "Disk Current I/O Operations", "operations", 2002, update_every, RRDSET_TYPE_LINE);
 658                             st->isdetail = 1;
 659
 660                             rrddim_add(st, "operations", NULL, 1, 1, RRDDIM_ABSOLUTE);
 661                         }
 662                         else rrdset_next(st);
 663
 664                         rrddim_set(st, "operations", dstat[i].start_count - dstat[i].end_count);
 665                         rrdset_done(st);
 666
 667                         // --------------------------------------------------------------------
 668
 669                         st = rrdset_find_bytype("disk_util", disk);
 670                         if (unlikely(!st)) {
 671                             st = rrdset_create("disk_util", disk, NULL, disk, "disk.util", "Disk Utilization Time", "% of time working", 2004, update_every, RRDSET_TYPE_AREA);
 672                             st->isdetail = 1;
 673
 674                             rrddim_add(st, "utilization", NULL, 1, 10, RRDDIM_INCREMENTAL);
 675                         }
 676                         else rrdset_next(st);
 677
 678                         cur_dstat.busy_time_ms = dstat[i].busy_time.sec * 1000 + dstat[i].busy_time.frac * BINTIME_SCALE;
 679                         prev_dstat.busy_time_ms = rrddim_set(st, "utilization", cur_dstat.busy_time_ms);
 680                         rrdset_done(st);
 681
 682                         // --------------------------------------------------------------------
 683
 684                         st = rrdset_find_bytype("disk_iotime", disk);
 685                         if (unlikely(!st)) {
 686                             st = rrdset_create("disk_iotime", disk, NULL, disk, "disk.iotime", "Disk Total I/O Time", "milliseconds/s", 2022, update_every, RRDSET_TYPE_LINE);
 687                             st->isdetail = 1;
 688
 689                             rrddim_add(st, "reads", NULL, 1, 1, RRDDIM_INCREMENTAL);
 690                             rrddim_add(st, "writes", NULL, -1, 1, RRDDIM_INCREMENTAL);
 691                         }
 692                         else rrdset_next(st);
 693
 694                         cur_dstat.duration_read_ms = dstat[i].duration[DEVSTAT_READ].sec * 1000 + dstat[i].duration[DEVSTAT_READ].frac * BINTIME_SCALE;
 695                         cur_dstat.duration_write_ms = dstat[i].duration[DEVSTAT_WRITE].sec * 1000 + dstat[i].duration[DEVSTAT_READ].frac * BINTIME_SCALE;
 696                         prev_dstat.duration_read_ms = rrddim_set(st, "reads", cur_dstat.duration_read_ms);
 697                         prev_dstat.duration_write_ms = rrddim_set(st, "writes", cur_dstat.duration_write_ms);
 698                         rrdset_done(st);
 699
 700                         // --------------------------------------------------------------------
 701                         // calculate differential charts
 702                         // only if this is not the first time we run
 703
 704                         if (likely(dt)) {
 705
 706                             // --------------------------------------------------------------------
 707
 708                             st = rrdset_find_bytype("disk_await", disk);
 709                             if (unlikely(!st)) {
 710                                 st = rrdset_create("disk_await", disk, NULL, disk, "disk.await", "Average Completed I/O Operation Time", "ms per operation", 2005, update_every, RRDSET_TYPE_LINE);
 711                                 st->isdetail = 1;
 712
 713                                 rrddim_add(st, "reads", NULL, 1, 1, RRDDIM_ABSOLUTE);
 714                                 rrddim_add(st, "writes", NULL, -1, 1, RRDDIM_ABSOLUTE);
 715                             }
 716                             else rrdset_next(st);
 717
 718                             rrddim_set(st, "reads", (dstat[i].operations[DEVSTAT_READ] - prev_dstat.operations_read) ?
 719                                 (cur_dstat.duration_read_ms - prev_dstat.duration_read_ms) / (dstat[i].operations[DEVSTAT_READ] - prev_dstat.operations_read) : 0);
 720                             rrddim_set(st, "writes", (dstat[i].operations[DEVSTAT_WRITE] - prev_dstat.operations_write) ?
 721                                 (cur_dstat.duration_write_ms - prev_dstat.duration_write_ms) / (dstat[i].operations[DEVSTAT_WRITE] - prev_dstat.operations_write) : 0);
 722                             rrdset_done(st);
 723
 724                             // --------------------------------------------------------------------
 725
 726                             st = rrdset_find_bytype("disk_avgsz", disk);
 727                             if (unlikely(!st)) {
 728                                 st = rrdset_create("disk_avgsz", disk, NULL, disk, "disk.avgsz", "Average Completed I/O Operation Bandwidth", "kilobytes per operation", 2006, update_every, RRDSET_TYPE_AREA);
 729                                 st->isdetail = 1;
 730
 731                                 rrddim_add(st, "reads", NULL, 1, 1024, RRDDIM_ABSOLUTE);
 732                                 rrddim_add(st, "writes", NULL, -1, 1024, RRDDIM_ABSOLUTE);
 733                             }
 734                             else rrdset_next(st);
 735
 736                             rrddim_set(st, "reads", (dstat[i].operations[DEVSTAT_READ] - prev_dstat.operations_read) ?
 737                                 (dstat[i].bytes[DEVSTAT_READ] - prev_dstat.bytes_read) / (dstat[i].operations[DEVSTAT_READ] - prev_dstat.operations_read) : 0);
 738                             rrddim_set(st, "writes", (dstat[i].operations[DEVSTAT_WRITE] - prev_dstat.operations_write) ?
 739                                 (dstat[i].bytes[DEVSTAT_WRITE] - prev_dstat.bytes_write) / (dstat[i].operations[DEVSTAT_WRITE] - prev_dstat.operations_write) : 0);
 740                             rrdset_done(st);
 741
 742                             // --------------------------------------------------------------------
 743
 744                             st = rrdset_find_bytype("disk_svctm", disk);
 745                             if (unlikely(!st)) {
 746                                 st = rrdset_create("disk_svctm", disk, NULL, disk, "disk.svctm", "Average Service Time", "ms per operation", 2007, update_every, RRDSET_TYPE_LINE);
 747                                 st->isdetail = 1;
 748
 749                                 rrddim_add(st, "svctm", NULL, 1, 1, RRDDIM_ABSOLUTE);
 750                             }
 751                             else rrdset_next(st);
 752
 753                             rrddim_set(st, "svctm", ((dstat[i].operations[DEVSTAT_READ] - prev_dstat.operations_read) + (dstat[i].operations[DEVSTAT_WRITE] - prev_dstat.operations_write)) ?
 754                                 (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);
 755                             rrdset_done(st);
 756                         }
 757                     }
 758                 }
 759
 760                 // --------------------------------------------------------------------
 761
 762                 st = rrdset_find_bytype("system", "io");
 763                 if (unlikely(!st)) {
 764                     st = rrdset_create("system", "io", NULL, "disk", NULL, "Disk I/O", "kilobytes/s", 150, update_every, RRDSET_TYPE_AREA);
 765                     rrddim_add(st, "in",  NULL,  1, 1, RRDDIM_INCREMENTAL);
 766                     rrddim_add(st, "out", NULL, -1, 1, RRDDIM_INCREMENTAL);
 767                 }
 768                 else rrdset_next(st);
 769
 770                 rrddim_set(st, "in", total_disk_kbytes_read);
 771                 rrddim_set(st, "out", total_disk_kbytes_write);
 772                 rrdset_done(st);
 773             }
 774         }
 775     }
 776
 777     // --------------------------------------------------------------------
 778
 779
 780     if (likely(do_swap)) {
 781         mibsize = sizeof mib / sizeof mib[0];
 782         if (unlikely(sysctlnametomib("vm.swap_info", mib, &mibsize) == -1)) {
 783             error("FREEBSD: sysctl(%s...) failed: %s", "vm.swap_info", strerror(errno));
 784             do_swap = 0;
 785             error("DISABLED: system.swap");
 786         } else {
 787             for (i = 0; ; i++) {
 788                 mib[mibsize] = i;
 789                 size = sizeof(xsw);
 790                 if (unlikely(sysctl(mib, mibsize + 1, &xsw, &size, NULL, 0) == -1 )) {
 791                     if (unlikely(errno != ENOENT)) {
 792                         error("FREEBSD: sysctl(%s...) failed: %s", "vm.swap_info", strerror(errno));
 793                         do_swap = 0;
 794                         error("DISABLED: system.swap");
 795                     } else {
 796                         if (unlikely(size != sizeof(xsw))) {
 797                             error("FREEBSD: sysctl(%s...) expected %lu, got %lu", "vm.swap_info", (unsigned long)sizeof(xsw), (unsigned long)size);
 798                             do_swap = 0;
 799                             error("DISABLED: system.swap");
 800                         } else break;
 801                     }
 802                 }
 803                 total_xsw.bytes_used += xsw.xsw_used;
 804                 total_xsw.bytes_total += xsw.xsw_nblks;
 805             }
 806
 807             if (likely(do_swap)) {
 808                 st = rrdset_find("system.swap");
 809                 if (unlikely(!st)) {
 810                     st = rrdset_create("system", "swap", NULL, "swap", NULL, "System Swap", "MB", 201, update_every, RRDSET_TYPE_STACKED);
 811                     st->isdetail = 1;
 812
 813                     rrddim_add(st, "free",    NULL, system_pagesize, MEGA_FACTOR, RRDDIM_ABSOLUTE);
 814                     rrddim_add(st, "used",    NULL, system_pagesize, MEGA_FACTOR, RRDDIM_ABSOLUTE);
 815                 }
 816                 else rrdset_next(st);
 817
 818                 rrddim_set(st, "used", total_xsw.bytes_used);
 819                 rrddim_set(st, "free", total_xsw.bytes_total - total_xsw.bytes_used);
 820                 rrdset_done(st);
 821             }
 822         }
 823     }
 824
 825     // --------------------------------------------------------------------
 826
 827     if (likely(do_ram)) {
 828         if (unlikely(GETSYSCTL("vm.stats.vm.v_active_count",    vmmeter_data.v_active_count) ||
 829                      GETSYSCTL("vm.stats.vm.v_inactive_count",  vmmeter_data.v_inactive_count) ||
 830                      GETSYSCTL("vm.stats.vm.v_wire_count",      vmmeter_data.v_wire_count) ||
 831                      GETSYSCTL("vm.stats.vm.v_cache_count",     vmmeter_data.v_cache_count) ||
 832                      GETSYSCTL("vfs.bufspace",                  vfs_bufspace_count) ||
 833                      GETSYSCTL("vm.stats.vm.v_free_count",      vmmeter_data.v_free_count))) {
 834             do_ram = 0;
 835             error("DISABLED: system.ram");
 836         } else {
 837             st = rrdset_find("system.ram");
 838             if (unlikely(!st)) {
 839                 st = rrdset_create("system", "ram", NULL, "ram", NULL, "System RAM", "MB", 200, update_every, RRDSET_TYPE_STACKED);
 840
 841                 rrddim_add(st, "active",    NULL, system_pagesize, MEGA_FACTOR, RRDDIM_ABSOLUTE);
 842                 rrddim_add(st, "inactive",  NULL, system_pagesize, MEGA_FACTOR, RRDDIM_ABSOLUTE);
 843                 rrddim_add(st, "wired",     NULL, system_pagesize, MEGA_FACTOR, RRDDIM_ABSOLUTE);
 844                 rrddim_add(st, "cache",     NULL, system_pagesize, MEGA_FACTOR, RRDDIM_ABSOLUTE);
 845                 rrddim_add(st, "buffers",   NULL, 1, MEGA_FACTOR, RRDDIM_ABSOLUTE);
 846                 rrddim_add(st, "free",      NULL, system_pagesize, MEGA_FACTOR, RRDDIM_ABSOLUTE);
 847             }
 848             else rrdset_next(st);
 849
 850             rrddim_set(st, "active",    vmmeter_data.v_active_count);
 851             rrddim_set(st, "inactive",  vmmeter_data.v_inactive_count);
 852             rrddim_set(st, "wired",     vmmeter_data.v_wire_count);
 853             rrddim_set(st, "cache",     vmmeter_data.v_cache_count);
 854             rrddim_set(st, "buffers",   vfs_bufspace_count);
 855             rrddim_set(st, "free",      vmmeter_data.v_free_count);
 856             rrdset_done(st);
 857         }
 858     }
 859
 860     // --------------------------------------------------------------------
 861
 862     if (likely(do_swapio)) {
 863         if (unlikely(GETSYSCTL("vm.stats.vm.v_swappgsin", vmmeter_data.v_swappgsin) || GETSYSCTL("vm.stats.vm.v_swappgsout", vmmeter_data.v_swappgsout))) {
 864             do_swapio = 0;
 865             error("DISABLED: system.swapio");
 866         } else {
 867             st = rrdset_find("system.swapio");
 868             if (unlikely(!st)) {
 869                 st = rrdset_create("system", "swapio", NULL, "swap", NULL, "Swap I/O", "kilobytes/s", 250, update_every, RRDSET_TYPE_AREA);
 870
 871                 rrddim_add(st, "in",  NULL, system_pagesize, 1024, RRDDIM_INCREMENTAL);
 872                 rrddim_add(st, "out", NULL, -system_pagesize, 1024, RRDDIM_INCREMENTAL);
 873             }
 874             else rrdset_next(st);
 875
 876             rrddim_set(st, "in", vmmeter_data.v_swappgsin);
 877             rrddim_set(st, "out", vmmeter_data.v_swappgsout);
 878             rrdset_done(st);
 879         }
 880     }
 881
 882     // --------------------------------------------------------------------
 883
 884     if (likely(do_pgfaults)) {
 885         if (unlikely(GETSYSCTL("vm.stats.vm.v_vm_faults",   vmmeter_data.v_vm_faults) ||
 886                      GETSYSCTL("vm.stats.vm.v_io_faults",   vmmeter_data.v_io_faults) ||
 887                      GETSYSCTL("vm.stats.vm.v_cow_faults",  vmmeter_data.v_cow_faults) ||
 888                      GETSYSCTL("vm.stats.vm.v_cow_optim",   vmmeter_data.v_cow_optim) ||
 889                      GETSYSCTL("vm.stats.vm.v_intrans",     vmmeter_data.v_intrans))) {
 890             do_pgfaults = 0;
 891             error("DISABLED: mem.pgfaults");
 892         } else {
 893             st = rrdset_find("mem.pgfaults");
 894             if (unlikely(!st)) {
 895                 st = rrdset_create("mem", "pgfaults", NULL, "system", NULL, "Memory Page Faults", "page faults/s", 500, update_every, RRDSET_TYPE_LINE);
 896                 st->isdetail = 1;
 897
 898                 rrddim_add(st, "memory", NULL, 1, 1, RRDDIM_INCREMENTAL);
 899                 rrddim_add(st, "io_requiring", NULL, 1, 1, RRDDIM_INCREMENTAL);
 900                 rrddim_add(st, "cow", NULL, 1, 1, RRDDIM_INCREMENTAL);
 901                 rrddim_add(st, "cow_optimized", NULL, 1, 1, RRDDIM_INCREMENTAL);
 902                 rrddim_add(st, "in_transit", NULL, 1, 1, RRDDIM_INCREMENTAL);
 903             }
 904             else rrdset_next(st);
 905
 906             rrddim_set(st, "memory", vmmeter_data.v_vm_faults);
 907             rrddim_set(st, "io_requiring", vmmeter_data.v_io_faults);
 908             rrddim_set(st, "cow", vmmeter_data.v_cow_faults);
 909             rrddim_set(st, "cow_optimized", vmmeter_data.v_cow_optim);
 910             rrddim_set(st, "in_transit", vmmeter_data.v_intrans);
 911             rrdset_done(st);
 912         }
 913     }
 914
 915     // --------------------------------------------------------------------
 916
 917     if (likely(do_ipc_semaphores)) {
 918         if (unlikely(GETSYSCTL("kern.ipc.semmni", ipc_sem.semmni))) {
 919             do_ipc_semaphores = 0;
 920             error("DISABLED: system.ipc_semaphores");
 921             error("DISABLED: system.ipc_semaphore_arrays");
 922         } else {
 923             ipc_sem_data = reallocz(ipc_sem_data, sizeof(struct semid_kernel) * ipc_sem.semmni);
 924             if (unlikely(getsysctl("kern.ipc.sema", ipc_sem_data, sizeof(struct semid_kernel) * ipc_sem.semmni))) {
 925                 do_ipc_semaphores = 0;
 926                 error("DISABLED: system.ipc_semaphores");
 927                 error("DISABLED: system.ipc_semaphore_arrays");
 928             } else {
 929                 for (i = 0; i < ipc_sem.semmni; i++) {
 930                     if (unlikely(ipc_sem_data[i].u.sem_perm.mode & SEM_ALLOC)) {
 931                         ipc_sem.sets += 1;
 932                         ipc_sem.semaphores += ipc_sem_data[i].u.sem_nsems;
 933                     }
 934                 }
 935
 936                 // --------------------------------------------------------------------
 937
 938                 st = rrdset_find("system.ipc_semaphores");
 939                 if (unlikely(!st)) {
 940                     st = rrdset_create("system", "ipc_semaphores", NULL, "ipc semaphores", NULL, "IPC Semaphores", "semaphores", 1000, rrd_update_every, RRDSET_TYPE_AREA);
 941                     rrddim_add(st, "semaphores", NULL, 1, 1, RRDDIM_ABSOLUTE);
 942                 }
 943                 else rrdset_next(st);
 944
 945                 rrddim_set(st, "semaphores", ipc_sem.semaphores);
 946                 rrdset_done(st);
 947
 948                 // --------------------------------------------------------------------
 949
 950                 st = rrdset_find("system.ipc_semaphore_arrays");
 951                 if (unlikely(!st)) {
 952                     st = rrdset_create("system", "ipc_semaphore_arrays", NULL, "ipc semaphores", NULL, "IPC Semaphore Arrays", "arrays", 1000, rrd_update_every, RRDSET_TYPE_AREA);
 953                     rrddim_add(st, "arrays", NULL, 1, 1, RRDDIM_ABSOLUTE);
 954                 }
 955                 else rrdset_next(st);
 956
 957                 rrddim_set(st, "arrays", ipc_sem.sets);
 958                 rrdset_done(st);
 959             }
 960         }
 961     }
 962
 963     // --------------------------------------------------------------------
 964
 965     if (likely(do_ipc_shared_mem)) {
 966         if (unlikely(GETSYSCTL("kern.ipc.shmmni", ipc_shm.shmmni))) {
 967             do_ipc_shared_mem = 0;
 968             error("DISABLED: system.ipc_shared_mem_segs");
 969             error("DISABLED: system.ipc_shared_mem_size");
 970         } else {
 971             ipc_shm_data = reallocz(ipc_shm_data, sizeof(struct shmid_kernel) * ipc_shm.shmmni);
 972             if (unlikely(getsysctl("kern.ipc.shmsegs", ipc_shm_data, sizeof(struct shmid_kernel) * ipc_shm.shmmni))) {
 973                 do_ipc_shared_mem = 0;
 974                 error("DISABLED: system.ipc_shared_mem_segs");
 975                 error("DISABLED: system.ipc_shared_mem_size");
 976             } else {
 977                 for (i = 0; i < ipc_shm.shmmni; i++) {
 978                     if (unlikely(ipc_shm_data[i].u.shm_perm.mode & 0x0800)) {
 979                         ipc_shm.segs += 1;
 980                         ipc_shm.segsize += ipc_shm_data[i].u.shm_segsz;
 981                     }
 982                 }
 983
 984                 // --------------------------------------------------------------------
 985
 986                 st = rrdset_find("system.ipc_shared_mem_segs");
 987                 if (unlikely(!st)) {
 988                     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);
 989                     rrddim_add(st, "segments", NULL, 1, 1, RRDDIM_ABSOLUTE);
 990                 }
 991                 else rrdset_next(st);
 992
 993                 rrddim_set(st, "segments", ipc_shm.segs);
 994                 rrdset_done(st);
 995
 996                 // --------------------------------------------------------------------
 997
 998                 st = rrdset_find("system.ipc_shared_mem_size");
 999                 if (unlikely(!st)) {
1000                     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);
1001                     rrddim_add(st, "allocated", NULL, 1, 1024, RRDDIM_ABSOLUTE);
1002                 }
1003                 else rrdset_next(st);
1004
1005                 rrddim_set(st, "allocated", ipc_shm.segsize);
1006                 rrdset_done(st);
1007             }
1008         }
1009     }
1010
1011     // --------------------------------------------------------------------
1012
1013     if (likely(do_ipc_msg_queues)) {
1014         if (unlikely(GETSYSCTL("kern.ipc.msgmni", ipc_msq.msgmni))) {
1015             do_ipc_msg_queues = 0;
1016             error("DISABLED: system.ipc_msq_queues");
1017             error("DISABLED: system.ipc_msq_messages");
1018             error("DISABLED: system.ipc_msq_size");
1019         } else {
1020             ipc_msq_data = reallocz(ipc_msq_data, sizeof(struct msqid_kernel) * ipc_msq.msgmni);
1021             if (unlikely(getsysctl("kern.ipc.msqids", ipc_msq_data, sizeof(struct msqid_kernel) * ipc_msq.msgmni))) {
1022                 do_ipc_msg_queues = 0;
1023                 error("DISABLED: system.ipc_msq_queues");
1024                 error("DISABLED: system.ipc_msq_messages");
1025                 error("DISABLED: system.ipc_msq_size");
1026             } else {
1027                 for (i = 0; i < ipc_msq.msgmni; i++) {
1028                     if (unlikely(ipc_msq_data[i].u.msg_qbytes != 0)) {
1029                         ipc_msq.queues += 1;
1030                         ipc_msq.messages += ipc_msq_data[i].u.msg_qnum;
1031                         ipc_msq.usedsize += ipc_msq_data[i].u.msg_cbytes;
1032                         ipc_msq.allocsize += ipc_msq_data[i].u.msg_qbytes;
1033                     }
1034                 }
1035
1036                 // --------------------------------------------------------------------
1037
1038                 st = rrdset_find("system.ipc_msq_queues");
1039                 if (unlikely(!st)) {
1040                     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);
1041                     rrddim_add(st, "queues", NULL, 1, 1, RRDDIM_ABSOLUTE);
1042                 }
1043                 else rrdset_next(st);
1044
1045                 rrddim_set(st, "queues", ipc_msq.queues);
1046                 rrdset_done(st);
1047
1048                 // --------------------------------------------------------------------
1049
1050                 st = rrdset_find("system.ipc_msq_messages");
1051                 if (unlikely(!st)) {
1052                     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);
1053                     rrddim_add(st, "messages", NULL, 1, 1, RRDDIM_ABSOLUTE);
1054                 }
1055                 else rrdset_next(st);
1056
1057                 rrddim_set(st, "messages", ipc_msq.messages);
1058                 rrdset_done(st);
1059
1060                 // --------------------------------------------------------------------
1061
1062                 st = rrdset_find("system.ipc_msq_size");
1063                 if (unlikely(!st)) {
1064                     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);
1065                     rrddim_add(st, "allocated", NULL, 1, 1, RRDDIM_ABSOLUTE);
1066                     rrddim_add(st, "used", NULL, 1, 1, RRDDIM_ABSOLUTE);
1067                 }
1068                 else rrdset_next(st);
1069
1070                 rrddim_set(st, "allocated", ipc_msq.allocsize);
1071                 rrddim_set(st, "used", ipc_msq.usedsize);
1072                 rrdset_done(st);
1073
1074             }
1075         }
1076     }
1077
1078     // --------------------------------------------------------------------
1079
1080     if (likely(do_netisr || do_netisr_per_core)) {
1081         if (unlikely(GETSYSCTL("kern.smp.cpus", ncpus))) {
1082             common_error = 1;
1083         } else if (unlikely(ncpus > 9999)) {
1084             error("FREEBSD: There are more than 4 digits in cpu cores number");
1085             common_error = 1;
1086         } else if (unlikely(sysctlbyname("net.isr.workstream", NULL, &netisr_workstream_size, NULL, 0) == -1)) {
1087             error("FREEBSD: sysctl(net.isr.workstream...) failed: %s", strerror(errno));
1088             common_error = 1;
1089         } else if (unlikely(sysctlbyname("net.isr.work", NULL, &netisr_work_size, NULL, 0) == -1)) {
1090             error("FREEBSD: sysctl(net.isr.work...) failed: %s", strerror(errno));
1091             common_error = 1;
1092         } else {
1093             num_netisr_workstreams = netisr_workstream_size / sizeof(struct sysctl_netisr_workstream);
1094             netisr_workstream = reallocz(netisr_workstream, num_netisr_workstreams * sizeof(struct sysctl_netisr_workstream));
1095             if (unlikely(getsysctl("net.isr.workstream", netisr_workstream, num_netisr_workstreams * sizeof(struct sysctl_netisr_workstream)))){
1096                 common_error = 1;
1097             } else {
1098                 num_netisr_works = netisr_work_size / sizeof(struct sysctl_netisr_work);
1099                 netisr_work = reallocz(netisr_work, num_netisr_works * sizeof(struct sysctl_netisr_work));
1100                 if (unlikely(getsysctl("net.isr.work", netisr_work, num_netisr_works * sizeof(struct sysctl_netisr_work)))){
1101                     common_error = 1;
1102                 }
1103             }
1104         }
1105         if (unlikely(common_error)) {
1106             do_netisr = 0;
1107             error("DISABLED: system.softnet_stat");
1108             do_netisr_per_core = 0;
1109             error("DISABLED: system.cpuX_softnet_stat");
1110             common_error = 0;
1111         } else {
1112             netisr_stats = reallocz(netisr_stats, (ncpus + 1) * sizeof(struct netisr_stats));
1113             bzero(netisr_stats, (ncpus + 1) * sizeof(struct netisr_stats));
1114             for (i = 0; i < num_netisr_workstreams; i++) {
1115                 for (n = 0; n < num_netisr_works; n++) {
1116                     if (netisr_workstream[i].snws_wsid == netisr_work[n].snw_wsid) {
1117                         netisr_stats[netisr_workstream[i].snws_cpu].dispatched += netisr_work[n].snw_dispatched;
1118                         netisr_stats[netisr_workstream[i].snws_cpu].hybrid_dispatched += netisr_work[n].snw_hybrid_dispatched;
1119                         netisr_stats[netisr_workstream[i].snws_cpu].qdrops += netisr_work[n].snw_qdrops;
1120                         netisr_stats[netisr_workstream[i].snws_cpu].queued += netisr_work[n].snw_queued;
1121                     }
1122                 }
1123             }
1124             for (i = 0; i < ncpus; i++) {
1125                 netisr_stats[ncpus].dispatched += netisr_stats[i].dispatched;
1126                 netisr_stats[ncpus].hybrid_dispatched += netisr_stats[i].hybrid_dispatched;
1127                 netisr_stats[ncpus].qdrops += netisr_stats[i].qdrops;
1128                 netisr_stats[ncpus].queued += netisr_stats[i].queued;
1129             }
1130         }
1131     }
1132
1133     // --------------------------------------------------------------------
1134
1135     if (likely(do_netisr)) {
1136         st = rrdset_find_bytype("system", "softnet_stat");
1137         if (unlikely(!st)) {
1138             st = rrdset_create("system", "softnet_stat", NULL, "softnet_stat", NULL, "System softnet_stat", "events/s", 955, update_every, RRDSET_TYPE_LINE);
1139             rrddim_add(st, "dispatched", NULL, 1, 1, RRDDIM_INCREMENTAL);
1140             rrddim_add(st, "hybrid_dispatched", NULL, 1, 1, RRDDIM_INCREMENTAL);
1141             rrddim_add(st, "qdrops", NULL, 1, 1, RRDDIM_INCREMENTAL);
1142             rrddim_add(st, "queued", NULL, 1, 1, RRDDIM_INCREMENTAL);
1143         }
1144         else rrdset_next(st);
1145
1146         rrddim_set(st, "dispatched", netisr_stats[ncpus].dispatched);
1147         rrddim_set(st, "hybrid_dispatched", netisr_stats[ncpus].hybrid_dispatched);
1148         rrddim_set(st, "qdrops", netisr_stats[ncpus].qdrops);
1149         rrddim_set(st, "queued", netisr_stats[ncpus].queued);
1150         rrdset_done(st);
1151     }
1152
1153     // --------------------------------------------------------------------
1154
1155     if (likely(do_netisr_per_core)) {
1156         for (i = 0; i < ncpus ;i++) {
1157             snprintfz(netstat_cpuid, 21, "cpu%d_softnet_stat", i);
1158
1159             st = rrdset_find_bytype("cpu", netstat_cpuid);
1160             if (unlikely(!st)) {
1161                 st = rrdset_create("cpu", netstat_cpuid, NULL, "softnet_stat", NULL, "Per CPU netisr statistics", "events/s", 1101 + i, update_every, RRDSET_TYPE_LINE);
1162                 rrddim_add(st, "dispatched", NULL, 1, 1, RRDDIM_INCREMENTAL);
1163                 rrddim_add(st, "hybrid_dispatched", NULL, 1, 1, RRDDIM_INCREMENTAL);
1164                 rrddim_add(st, "qdrops", NULL, 1, 1, RRDDIM_INCREMENTAL);
1165                 rrddim_add(st, "queued", NULL, 1, 1, RRDDIM_INCREMENTAL);
1166             }
1167             else rrdset_next(st);
1168
1169             rrddim_set(st, "dispatched", netisr_stats[i].dispatched);
1170             rrddim_set(st, "hybrid_dispatched", netisr_stats[i].hybrid_dispatched);
1171             rrddim_set(st, "qdrops", netisr_stats[i].qdrops);
1172             rrddim_set(st, "queued", netisr_stats[i].queued);
1173             rrdset_done(st);
1174         }
1175     }
1176
1177     // --------------------------------------------------------------------
1178
1179     if (likely(do_bandwidth)) {
1180         if (unlikely(getifaddrs(&ifap))) {
1181             error("FREEBSD: getifaddrs()");
1182             do_bandwidth = 0;
1183             error("DISABLED: system.ipv4");
1184         } else {
1185             iftot.ift_ibytes = iftot.ift_obytes = 0;
1186             for (ifa = ifap; ifa; ifa = ifa->ifa_next) {
1187                 if (ifa->ifa_addr->sa_family != AF_INET)
1188                         continue;
1189                 iftot.ift_ibytes += IFA_DATA(ibytes);
1190                 iftot.ift_obytes += IFA_DATA(obytes);
1191             }
1192
1193             st = rrdset_find("system.ipv4");
1194             if (unlikely(!st)) {
1195                 st = rrdset_create("system", "ipv4", NULL, "network", NULL, "IPv4 Bandwidth", "kilobits/s", 500, update_every, RRDSET_TYPE_AREA);
1196
1197                 rrddim_add(st, "InOctets", "received", 8, 1024, RRDDIM_INCREMENTAL);
1198                 rrddim_add(st, "OutOctets", "sent", -8, 1024, RRDDIM_INCREMENTAL);
1199             }
1200             else rrdset_next(st);
1201
1202             rrddim_set(st, "InOctets", iftot.ift_ibytes);
1203             rrddim_set(st, "OutOctets", iftot.ift_obytes);
1204             rrdset_done(st);
1205
1206             // --------------------------------------------------------------------
1207
1208             iftot.ift_ibytes = iftot.ift_obytes = 0;
1209             for (ifa = ifap; ifa; ifa = ifa->ifa_next) {
1210                 if (ifa->ifa_addr->sa_family != AF_INET6)
1211                         continue;
1212                 iftot.ift_ibytes += IFA_DATA(ibytes);
1213                 iftot.ift_obytes += IFA_DATA(obytes);
1214             }
1215
1216             st = rrdset_find("system.ipv6");
1217             if (unlikely(!st)) {
1218                 st = rrdset_create("system", "ipv6", NULL, "network", NULL, "IPv6 Bandwidth", "kilobits/s", 500, update_every, RRDSET_TYPE_AREA);
1219
1220                 rrddim_add(st, "received", NULL, 8, 1024, RRDDIM_INCREMENTAL);
1221                 rrddim_add(st, "sent", NULL, -8, 1024, RRDDIM_INCREMENTAL);
1222             }
1223             else rrdset_next(st);
1224
1225             rrddim_set(st, "sent", iftot.ift_obytes);
1226             rrddim_set(st, "received", iftot.ift_ibytes);
1227             rrdset_done(st);
1228
1229             for (ifa = ifap; ifa; ifa = ifa->ifa_next) {
1230                 if (ifa->ifa_addr->sa_family != AF_LINK)
1231                         continue;
1232
1233                 // --------------------------------------------------------------------
1234
1235                 st = rrdset_find_bytype("net", ifa->ifa_name);
1236                 if (unlikely(!st)) {
1237                     st = rrdset_create("net", ifa->ifa_name, NULL, ifa->ifa_name, "net.net", "Bandwidth", "kilobits/s", 7000, update_every, RRDSET_TYPE_AREA);
1238
1239                     rrddim_add(st, "received", NULL, 8, 1024, RRDDIM_INCREMENTAL);
1240                     rrddim_add(st, "sent", NULL, -8, 1024, RRDDIM_INCREMENTAL);
1241                 }
1242                 else rrdset_next(st);
1243
1244                 rrddim_set(st, "received", IFA_DATA(ibytes));
1245                 rrddim_set(st, "sent", IFA_DATA(obytes));
1246                 rrdset_done(st);
1247
1248                 // --------------------------------------------------------------------
1249
1250                 st = rrdset_find_bytype("net_packets", ifa->ifa_name);
1251                 if (unlikely(!st)) {
1252                     st = rrdset_create("net_packets", ifa->ifa_name, NULL, ifa->ifa_name, "net.packets", "Packets", "packets/s", 7001, update_every, RRDSET_TYPE_LINE);
1253                     st->isdetail = 1;
1254
1255                     rrddim_add(st, "received", NULL, 1, 1, RRDDIM_INCREMENTAL);
1256                     rrddim_add(st, "sent", NULL, -1, 1, RRDDIM_INCREMENTAL);
1257                     rrddim_add(st, "multicast_received", NULL, 1, 1, RRDDIM_INCREMENTAL);
1258                     rrddim_add(st, "multicast_sent", NULL, -1, 1, RRDDIM_INCREMENTAL);
1259                 }
1260                 else rrdset_next(st);
1261
1262                 rrddim_set(st, "received", IFA_DATA(ipackets));
1263                 rrddim_set(st, "sent", IFA_DATA(opackets));
1264                 rrddim_set(st, "multicast_received", IFA_DATA(imcasts));
1265                 rrddim_set(st, "multicast_sent", IFA_DATA(omcasts));
1266                 rrdset_done(st);
1267
1268                 // --------------------------------------------------------------------
1269
1270                 st = rrdset_find_bytype("net_errors", ifa->ifa_name);
1271                 if (unlikely(!st)) {
1272                     st = rrdset_create("net_errors", ifa->ifa_name, NULL, ifa->ifa_name, "net.errors", "Interface Errors", "errors/s", 7002, update_every, RRDSET_TYPE_LINE);
1273                     st->isdetail = 1;
1274
1275                     rrddim_add(st, "inbound", NULL, 1, 1, RRDDIM_INCREMENTAL);
1276                     rrddim_add(st, "outbound", NULL, -1, 1, RRDDIM_INCREMENTAL);
1277                 }
1278                 else rrdset_next(st);
1279
1280                 rrddim_set(st, "inbound", IFA_DATA(ierrors));
1281                 rrddim_set(st, "outbound", IFA_DATA(oerrors));
1282                 rrdset_done(st);
1283
1284                 // --------------------------------------------------------------------
1285
1286                 st = rrdset_find_bytype("net_drops", ifa->ifa_name);
1287                 if (unlikely(!st)) {
1288                     st = rrdset_create("net_drops", ifa->ifa_name, NULL, ifa->ifa_name, "net.drops", "Interface Drops", "drops/s", 7003, update_every, RRDSET_TYPE_LINE);
1289                     st->isdetail = 1;
1290
1291                     rrddim_add(st, "inbound", NULL, 1, 1, RRDDIM_INCREMENTAL);
1292 #if __FreeBSD__ >= 11
1293                     rrddim_add(st, "outbound", NULL, -1, 1, RRDDIM_INCREMENTAL);
1294 #endif
1295                 }
1296                 else rrdset_next(st);
1297
1298                 rrddim_set(st, "inbound", IFA_DATA(iqdrops));
1299 #if __FreeBSD__ >= 11
1300                 rrddim_set(st, "outbound", IFA_DATA(oqdrops));
1301 #endif
1302                 rrdset_done(st);
1303
1304                 // --------------------------------------------------------------------
1305
1306                 st = rrdset_find_bytype("net_events", ifa->ifa_name);
1307                 if (unlikely(!st)) {
1308                     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);
1309                     st->isdetail = 1;
1310
1311                     rrddim_add(st, "frames", NULL, 1, 1, RRDDIM_INCREMENTAL);
1312                     rrddim_add(st, "collisions", NULL, -1, 1, RRDDIM_INCREMENTAL);
1313                     rrddim_add(st, "carrier", NULL, -1, 1, RRDDIM_INCREMENTAL);
1314                 }
1315                 else rrdset_next(st);
1316
1317                 rrddim_set(st, "collisions", IFA_DATA(collisions));
1318                 rrdset_done(st);
1319             }
1320
1321             freeifaddrs(ifap);
1322         }
1323     }
1324
1325     // --------------------------------------------------------------------
1326
1327     // see http://net-snmp.sourceforge.net/docs/mibs/tcp.html
1328     if (likely(do_tcp_sockets)) {
1329         if (unlikely(GETSYSCTL("net.inet.tcp.states", tcps_states))) {
1330             do_tcp_sockets = 0;
1331             error("DISABLED: ipv4.tcpsock");
1332         } else {
1333             if (likely(do_tcp_sockets)) {
1334                 st = rrdset_find("ipv4.tcpsock");
1335                 if (unlikely(!st)) {
1336                     st = rrdset_create("ipv4", "tcpsock", NULL, "tcp", NULL, "IPv4 TCP Connections",
1337                                        "active connections", 2500, update_every, RRDSET_TYPE_LINE);
1338
1339                     rrddim_add(st, "CurrEstab", "connections", 1, 1, RRDDIM_ABSOLUTE);
1340                 } else
1341                     rrdset_next(st);
1342
1343                 rrddim_set(st, "CurrEstab", tcps_states[TCPS_ESTABLISHED]);
1344                 rrdset_done(st);
1345             }
1346         }
1347     }
1348
1349     // --------------------------------------------------------------------
1350
1351     // see http://net-snmp.sourceforge.net/docs/mibs/tcp.html
1352     if (likely(do_tcp_packets || do_tcp_errors || do_tcp_handshake || do_tcpext_connaborts || do_tcpext_ofo || do_tcpext_syscookies || do_ecn)) {
1353         if (unlikely(GETSYSCTL("net.inet.tcp.stats", tcpstat))){
1354             do_tcp_packets = 0;
1355             error("DISABLED: ipv4.tcppackets");
1356             do_tcp_errors = 0;
1357             error("DISABLED: ipv4.tcperrors");
1358             do_tcp_handshake = 0;
1359             error("DISABLED: ipv4.tcphandshake");
1360             do_tcpext_connaborts = 0;
1361             error("DISABLED: ipv4.tcpconnaborts");
1362             do_tcpext_ofo = 0;
1363             error("DISABLED: ipv4.tcpofo");
1364             do_tcpext_syscookies = 0;
1365             error("DISABLED: ipv4.tcpsyncookies");
1366             do_ecn = 0;
1367             error("DISABLED: ipv4.ecnpkts");
1368         } else {
1369             if (likely(do_tcp_packets)) {
1370                 st = rrdset_find("ipv4.tcppackets");
1371                 if (unlikely(!st)) {
1372                     st = rrdset_create("ipv4", "tcppackets", NULL, "tcp", NULL, "IPv4 TCP Packets",
1373                                        "packets/s",
1374                                        2600, update_every, RRDSET_TYPE_LINE);
1375
1376                     rrddim_add(st, "InSegs", "received", 1, 1, RRDDIM_INCREMENTAL);
1377                     rrddim_add(st, "OutSegs", "sent", -1, 1, RRDDIM_INCREMENTAL);
1378                 } else
1379                     rrdset_next(st);
1380
1381                 rrddim_set(st, "InSegs", tcpstat.tcps_rcvtotal);
1382                 rrddim_set(st, "OutSegs", tcpstat.tcps_sndtotal);
1383                 rrdset_done(st);
1384             }
1385
1386             // --------------------------------------------------------------------
1387
1388             if (likely(do_tcp_errors)) {
1389                 st = rrdset_find("ipv4.tcperrors");
1390                 if (unlikely(!st)) {
1391                     st = rrdset_create("ipv4", "tcperrors", NULL, "tcp", NULL, "IPv4 TCP Errors",
1392                                        "packets/s",
1393                                        2700, update_every, RRDSET_TYPE_LINE);
1394                     st->isdetail = 1;
1395
1396                     rrddim_add(st, "InErrs", NULL, 1, 1, RRDDIM_INCREMENTAL);
1397                     rrddim_add(st, "InCsumErrors", NULL, 1, 1, RRDDIM_INCREMENTAL);
1398                     rrddim_add(st, "RetransSegs", NULL, -1, 1, RRDDIM_INCREMENTAL);
1399                 } else
1400                     rrdset_next(st);
1401
1402 #if __FreeBSD__ >= 11
1403                 rrddim_set(st, "InErrs", tcpstat.tcps_rcvbadoff + tcpstat.tcps_rcvreassfull + tcpstat.tcps_rcvshort);
1404 #else
1405                 rrddim_set(st, "InErrs", tcpstat.tcps_rcvbadoff + tcpstat.tcps_rcvshort);
1406 #endif
1407                 rrddim_set(st, "InCsumErrors", tcpstat.tcps_rcvbadsum);
1408                 rrddim_set(st, "RetransSegs", tcpstat.tcps_sndrexmitpack);
1409                 rrdset_done(st);
1410             }
1411
1412             // --------------------------------------------------------------------
1413
1414             if (likely(do_tcp_handshake)) {
1415                 st = rrdset_find("ipv4.tcphandshake");
1416                 if (unlikely(!st)) {
1417                     st = rrdset_create("ipv4", "tcphandshake", NULL, "tcp", NULL,
1418                                        "IPv4 TCP Handshake Issues",
1419                                        "events/s", 2900, update_every, RRDSET_TYPE_LINE);
1420                     st->isdetail = 1;
1421
1422                     rrddim_add(st, "EstabResets", NULL, 1, 1, RRDDIM_INCREMENTAL);
1423                     rrddim_add(st, "ActiveOpens", NULL, 1, 1, RRDDIM_INCREMENTAL);
1424                     rrddim_add(st, "PassiveOpens", NULL, 1, 1, RRDDIM_INCREMENTAL);
1425                     rrddim_add(st, "AttemptFails", NULL, 1, 1, RRDDIM_INCREMENTAL);
1426                 } else
1427                     rrdset_next(st);
1428
1429                 rrddim_set(st, "EstabResets", tcpstat.tcps_drops);
1430                 rrddim_set(st, "ActiveOpens", tcpstat.tcps_connattempt);
1431                 rrddim_set(st, "PassiveOpens", tcpstat.tcps_accepts);
1432                 rrddim_set(st, "AttemptFails", tcpstat.tcps_conndrops);
1433                 rrdset_done(st);
1434             }
1435
1436             // --------------------------------------------------------------------
1437
1438             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))) {
1439                 do_tcpext_connaborts = CONFIG_ONDEMAND_YES;
1440                 st = rrdset_find("ipv4.tcpconnaborts");
1441                 if (unlikely(!st)) {
1442                     st = rrdset_create("ipv4", "tcpconnaborts", NULL, "tcp", NULL, "TCP Connection Aborts", "connections/s", 3010, update_every, RRDSET_TYPE_LINE);
1443
1444                     rrddim_add(st, "TCPAbortOnData",    "baddata",     1, 1, RRDDIM_INCREMENTAL);
1445                     rrddim_add(st, "TCPAbortOnClose",   "userclosed",  1, 1, RRDDIM_INCREMENTAL);
1446                     rrddim_add(st, "TCPAbortOnMemory",  "nomemory",    1, 1, RRDDIM_INCREMENTAL);
1447                     rrddim_add(st, "TCPAbortOnTimeout", "timeout",     1, 1, RRDDIM_INCREMENTAL);
1448                     rrddim_add(st, "TCPAbortOnLinger",  "linger",      1, 1, RRDDIM_INCREMENTAL);
1449                 }
1450                 else rrdset_next(st);
1451
1452                 rrddim_set(st, "TCPAbortOnData",    tcpstat.tcps_rcvpackafterwin);
1453                 rrddim_set(st, "TCPAbortOnClose",   tcpstat.tcps_rcvafterclose);
1454                 rrddim_set(st, "TCPAbortOnMemory",  tcpstat.tcps_rcvmemdrop);
1455                 rrddim_set(st, "TCPAbortOnTimeout", tcpstat.tcps_persistdrop);
1456                 rrddim_set(st, "TCPAbortOnLinger",  tcpstat.tcps_finwait2_drops);
1457                 rrdset_done(st);
1458             }
1459
1460             // --------------------------------------------------------------------
1461
1462             if (do_tcpext_ofo == CONFIG_ONDEMAND_YES || (do_tcpext_ofo == CONFIG_ONDEMAND_ONDEMAND && tcpstat.tcps_rcvoopack)) {
1463                 do_tcpext_ofo = CONFIG_ONDEMAND_YES;
1464                 st = rrdset_find("ipv4.tcpofo");
1465                 if (unlikely(!st)) {
1466                     st = rrdset_create("ipv4", "tcpofo", NULL, "tcp", NULL, "TCP Out-Of-Order Queue", "packets/s", 3050, update_every, RRDSET_TYPE_LINE);
1467
1468                     rrddim_add(st, "TCPOFOQueue", "inqueue",  1, 1, RRDDIM_INCREMENTAL);
1469                 }
1470                 else rrdset_next(st);
1471
1472                 rrddim_set(st, "TCPOFOQueue",   tcpstat.tcps_rcvoopack);
1473                 rrdset_done(st);
1474             }
1475
1476             // --------------------------------------------------------------------
1477
1478             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))) {
1479                 do_tcpext_syscookies = CONFIG_ONDEMAND_YES;
1480
1481                 st = rrdset_find("ipv4.tcpsyncookies");
1482                 if (unlikely(!st)) {
1483                     st = rrdset_create("ipv4", "tcpsyncookies", NULL, "tcp", NULL, "TCP SYN Cookies", "packets/s", 3100, update_every, RRDSET_TYPE_LINE);
1484
1485                     rrddim_add(st, "SyncookiesRecv",   "received",  1, 1, RRDDIM_INCREMENTAL);
1486                     rrddim_add(st, "SyncookiesSent",   "sent",     -1, 1, RRDDIM_INCREMENTAL);
1487                     rrddim_add(st, "SyncookiesFailed", "failed",   -1, 1, RRDDIM_INCREMENTAL);
1488                 }
1489                 else rrdset_next(st);
1490
1491                 rrddim_set(st, "SyncookiesRecv",   tcpstat.tcps_sc_recvcookie);
1492                 rrddim_set(st, "SyncookiesSent",   tcpstat.tcps_sc_sendcookie);
1493                 rrddim_set(st, "SyncookiesFailed", tcpstat.tcps_sc_zonefail);
1494                 rrdset_done(st);
1495             }
1496
1497             // --------------------------------------------------------------------
1498
1499             if (do_ecn == CONFIG_ONDEMAND_YES || (do_ecn == CONFIG_ONDEMAND_ONDEMAND && (tcpstat.tcps_ecn_ce || tcpstat.tcps_ecn_ect0 || tcpstat.tcps_ecn_ect1))) {
1500                 do_ecn = CONFIG_ONDEMAND_YES;
1501                 st = rrdset_find("ipv4.ecnpkts");
1502                 if (unlikely(!st)) {
1503                     st = rrdset_create("ipv4", "ecnpkts", NULL, "ecn", NULL, "IPv4 ECN Statistics", "packets/s", 8700, update_every, RRDSET_TYPE_LINE);
1504                     st->isdetail = 1;
1505
1506                     rrddim_add(st, "InCEPkts", "CEP", 1, 1, RRDDIM_INCREMENTAL);
1507                     rrddim_add(st, "InNoECTPkts", "NoECTP", -1, 1, RRDDIM_INCREMENTAL);
1508                     rrddim_add(st, "InECT0Pkts", "ECTP0", 1, 1, RRDDIM_INCREMENTAL);
1509                     rrddim_add(st, "InECT1Pkts", "ECTP1", 1, 1, RRDDIM_INCREMENTAL);
1510                 }
1511                 else rrdset_next(st);
1512
1513                 rrddim_set(st, "InCEPkts", tcpstat.tcps_ecn_ce);
1514                 rrddim_set(st, "InNoECTPkts", tcpstat.tcps_ecn_ce - (tcpstat.tcps_ecn_ect0 + tcpstat.tcps_ecn_ect1));
1515                 rrddim_set(st, "InECT0Pkts", tcpstat.tcps_ecn_ect0);
1516                 rrddim_set(st, "InECT1Pkts", tcpstat.tcps_ecn_ect1);
1517                 rrdset_done(st);
1518             }
1519
1520         }
1521     }
1522
1523     // --------------------------------------------------------------------
1524
1525     // see http://net-snmp.sourceforge.net/docs/mibs/udp.html
1526     if (likely(do_udp_packets || do_udp_errors)) {
1527         if (unlikely(GETSYSCTL("net.inet.udp.stats", udpstat))) {
1528             do_udp_packets = 0;
1529             error("DISABLED: ipv4.udppackets");
1530             do_udp_errors = 0;
1531             error("DISABLED: ipv4.udperrors");
1532         } else {
1533             if (likely(do_udp_packets)) {
1534                 st = rrdset_find("ipv4.udppackets");
1535                 if (unlikely(!st)) {
1536                     st = rrdset_create("ipv4", "udppackets", NULL, "udp", NULL, "IPv4 UDP Packets",
1537                                        "packets/s", 2601, update_every, RRDSET_TYPE_LINE);
1538
1539                     rrddim_add(st, "InDatagrams", "received", 1, 1, RRDDIM_INCREMENTAL);
1540                     rrddim_add(st, "OutDatagrams", "sent", -1, 1, RRDDIM_INCREMENTAL);
1541                 } else
1542                     rrdset_next(st);
1543
1544                 rrddim_set(st, "InDatagrams", udpstat.udps_ipackets);
1545                 rrddim_set(st, "OutDatagrams", udpstat.udps_opackets);
1546                 rrdset_done(st);
1547             }
1548
1549             // --------------------------------------------------------------------
1550
1551             if (likely(do_udp_errors)) {
1552                 st = rrdset_find("ipv4.udperrors");
1553                 if (unlikely(!st)) {
1554                     st = rrdset_create("ipv4", "udperrors", NULL, "udp", NULL, "IPv4 UDP Errors", "events/s",
1555                                        2701, update_every, RRDSET_TYPE_LINE);
1556                     st->isdetail = 1;
1557
1558                     rrddim_add(st, "RcvbufErrors", NULL, 1, 1, RRDDIM_INCREMENTAL);
1559                     rrddim_add(st, "InErrors", NULL, 1, 1, RRDDIM_INCREMENTAL);
1560                     rrddim_add(st, "NoPorts", NULL, 1, 1, RRDDIM_INCREMENTAL);
1561                     rrddim_add(st, "InCsumErrors", NULL, 1, 1, RRDDIM_INCREMENTAL);
1562                     rrddim_add(st, "IgnoredMulti", NULL, 1, 1, RRDDIM_INCREMENTAL);
1563                 } else
1564                     rrdset_next(st);
1565
1566                 rrddim_set(st, "InErrors", udpstat.udps_hdrops + udpstat.udps_badlen);
1567                 rrddim_set(st, "NoPorts", udpstat.udps_noport);
1568                 rrddim_set(st, "RcvbufErrors", udpstat.udps_fullsock);
1569                 rrddim_set(st, "InCsumErrors", udpstat.udps_badsum + udpstat.udps_nosum);
1570                 rrddim_set(st, "IgnoredMulti", udpstat.udps_filtermcast);
1571                 rrdset_done(st);
1572             }
1573         }
1574     }
1575
1576     // --------------------------------------------------------------------
1577
1578     if (likely(do_icmp_packets || do_icmpmsg)) {
1579         if (unlikely(GETSYSCTL("net.inet.icmp.stats", icmpstat))) {
1580             do_icmp_packets = 0;
1581             error("DISABLED: ipv4.icmp");
1582             error("DISABLED: ipv4.icmp_errors");
1583             do_icmpmsg = 0;
1584             error("DISABLED: ipv4.icmpmsg");
1585         } else {
1586             for (i = 0; i <= ICMP_MAXTYPE; i++) {
1587                 icmp_total.msgs_in += icmpstat.icps_inhist[i];
1588                 icmp_total.msgs_out += icmpstat.icps_outhist[i];
1589             }
1590             icmp_total.msgs_in += icmpstat.icps_badcode + icmpstat.icps_badlen + icmpstat.icps_checksum + icmpstat.icps_tooshort;
1591
1592             // --------------------------------------------------------------------
1593
1594             if (likely(do_icmp_packets)) {
1595                 st = rrdset_find("ipv4.icmp");
1596                 if (unlikely(!st)) {
1597                     st = rrdset_create("ipv4", "icmp", NULL, "icmp", NULL, "IPv4 ICMP Packets", "packets/s",
1598                                        2602,
1599                                        update_every, RRDSET_TYPE_LINE);
1600
1601                     rrddim_add(st, "InMsgs", "received", 1, 1, RRDDIM_INCREMENTAL);
1602                     rrddim_add(st, "OutMsgs", "sent", -1, 1, RRDDIM_INCREMENTAL);
1603                 } else
1604                     rrdset_next(st);
1605
1606                 rrddim_set(st, "InMsgs", icmp_total.msgs_in);
1607                 rrddim_set(st, "OutMsgs", icmp_total.msgs_out);
1608
1609                 rrdset_done(st);
1610
1611                 // --------------------------------------------------------------------
1612
1613                 st = rrdset_find("ipv4.icmp_errors");
1614                 if (unlikely(!st)) {
1615                     st = rrdset_create("ipv4", "icmp_errors", NULL, "icmp", NULL, "IPv4 ICMP Errors",
1616                                        "packets/s",
1617                                        2603, update_every, RRDSET_TYPE_LINE);
1618
1619                     rrddim_add(st, "InErrors", NULL, 1, 1, RRDDIM_INCREMENTAL);
1620                     rrddim_add(st, "OutErrors", NULL, -1, 1, RRDDIM_INCREMENTAL);
1621                     rrddim_add(st, "InCsumErrors", NULL, 1, 1, RRDDIM_INCREMENTAL);
1622                 } else
1623                     rrdset_next(st);
1624
1625                 rrddim_set(st, "InErrors", icmpstat.icps_badcode + icmpstat.icps_badlen + icmpstat.icps_checksum + icmpstat.icps_tooshort);
1626                 rrddim_set(st, "OutErrors", icmpstat.icps_error);
1627                 rrddim_set(st, "InCsumErrors", icmpstat.icps_checksum);
1628
1629                 rrdset_done(st);
1630             }
1631
1632             // --------------------------------------------------------------------
1633
1634             if (likely(do_icmpmsg)) {
1635                 st = rrdset_find("ipv4.icmpmsg");
1636                 if (unlikely(!st)) {
1637                     st = rrdset_create("ipv4", "icmpmsg", NULL, "icmp", NULL, "IPv4 ICMP Messsages",
1638                                        "packets/s", 2604, update_every, RRDSET_TYPE_LINE);
1639
1640                     rrddim_add(st, "InEchoReps", NULL, 1, 1, RRDDIM_INCREMENTAL);
1641                     rrddim_add(st, "OutEchoReps", NULL, -1, 1, RRDDIM_INCREMENTAL);
1642                     rrddim_add(st, "InEchos", NULL, 1, 1, RRDDIM_INCREMENTAL);
1643                     rrddim_add(st, "OutEchos", NULL, -1, 1, RRDDIM_INCREMENTAL);
1644                 } else
1645                     rrdset_next(st);
1646
1647                     rrddim_set(st, "InEchoReps", icmpstat.icps_inhist[ICMP_ECHOREPLY]);
1648                     rrddim_set(st, "OutEchoReps", icmpstat.icps_outhist[ICMP_ECHOREPLY]);
1649                     rrddim_set(st, "InEchos", icmpstat.icps_inhist[ICMP_ECHO]);
1650                     rrddim_set(st, "OutEchos", icmpstat.icps_outhist[ICMP_ECHO]);
1651
1652                 rrdset_done(st);
1653             }
1654         }
1655     }
1656
1657     // --------------------------------------------------------------------
1658
1659     // see also http://net-snmp.sourceforge.net/docs/mibs/ip.html
1660     if (likely(do_ip_packets || do_ip_fragsout || do_ip_fragsin || do_ip_errors)) {
1661         if (unlikely(GETSYSCTL("net.inet.ip.stats", ipstat))) {
1662             do_ip_packets = 0;
1663             error("DISABLED: ipv4.packets");
1664             do_ip_fragsout = 0;
1665             error("DISABLED: ipv4.fragsout");
1666             do_ip_fragsin = 0;
1667             error("DISABLED: ipv4.fragsin");
1668             do_ip_errors = 0;
1669             error("DISABLED: ipv4.errors");
1670         } else {
1671             if (likely(do_ip_packets)) {
1672                 st = rrdset_find("ipv4.packets");
1673                 if (unlikely(!st)) {
1674                     st = rrdset_create("ipv4", "packets", NULL, "packets", NULL, "IPv4 Packets", "packets/s",
1675                                        3000, update_every, RRDSET_TYPE_LINE);
1676
1677                     rrddim_add(st, "InReceives", "received", 1, 1, RRDDIM_INCREMENTAL);
1678                     rrddim_add(st, "OutRequests", "sent", -1, 1, RRDDIM_INCREMENTAL);
1679                     rrddim_add(st, "ForwDatagrams", "forwarded", 1, 1, RRDDIM_INCREMENTAL);
1680                     rrddim_add(st, "InDelivers", "delivered", 1, 1, RRDDIM_INCREMENTAL);
1681                 } else
1682                     rrdset_next(st);
1683
1684                 rrddim_set(st, "OutRequests", ipstat.ips_localout);
1685                 rrddim_set(st, "InReceives", ipstat.ips_total);
1686                 rrddim_set(st, "ForwDatagrams", ipstat.ips_forward);
1687                 rrddim_set(st, "InDelivers", ipstat.ips_delivered);
1688                 rrdset_done(st);
1689             }
1690
1691             // --------------------------------------------------------------------
1692
1693             if (likely(do_ip_fragsout)) {
1694                 st = rrdset_find("ipv4.fragsout");
1695                 if (unlikely(!st)) {
1696                     st = rrdset_create("ipv4", "fragsout", NULL, "fragments", NULL, "IPv4 Fragments Sent",
1697                                        "packets/s", 3010, update_every, RRDSET_TYPE_LINE);
1698                     st->isdetail = 1;
1699
1700                     rrddim_add(st, "FragOKs", "ok", 1, 1, RRDDIM_INCREMENTAL);
1701                     rrddim_add(st, "FragFails", "failed", -1, 1, RRDDIM_INCREMENTAL);
1702                     rrddim_add(st, "FragCreates", "created", 1, 1, RRDDIM_INCREMENTAL);
1703                 } else
1704                     rrdset_next(st);
1705
1706                 rrddim_set(st, "FragOKs", ipstat.ips_fragmented);
1707                 rrddim_set(st, "FragFails", ipstat.ips_cantfrag);
1708                 rrddim_set(st, "FragCreates", ipstat.ips_ofragments);
1709                 rrdset_done(st);
1710             }
1711
1712             // --------------------------------------------------------------------
1713
1714             if (likely(do_ip_fragsin)) {
1715                 st = rrdset_find("ipv4.fragsin");
1716                 if (unlikely(!st)) {
1717                     st = rrdset_create("ipv4", "fragsin", NULL, "fragments", NULL,
1718                                        "IPv4 Fragments Reassembly",
1719                                        "packets/s", 3011, update_every, RRDSET_TYPE_LINE);
1720                     st->isdetail = 1;
1721
1722                     rrddim_add(st, "ReasmOKs", "ok", 1, 1, RRDDIM_INCREMENTAL);
1723                     rrddim_add(st, "ReasmFails", "failed", -1, 1, RRDDIM_INCREMENTAL);
1724                     rrddim_add(st, "ReasmReqds", "all", 1, 1, RRDDIM_INCREMENTAL);
1725                 } else
1726                     rrdset_next(st);
1727
1728                 rrddim_set(st, "ReasmOKs", ipstat.ips_fragments);
1729                 rrddim_set(st, "ReasmFails", ipstat.ips_fragdropped);
1730                 rrddim_set(st, "ReasmReqds", ipstat.ips_reassembled);
1731                 rrdset_done(st);
1732             }
1733
1734             // --------------------------------------------------------------------
1735
1736             if (likely(do_ip_errors)) {
1737                 st = rrdset_find("ipv4.errors");
1738                 if (unlikely(!st)) {
1739                     st = rrdset_create("ipv4", "errors", NULL, "errors", NULL, "IPv4 Errors", "packets/s",
1740                                        3002,
1741                                        update_every, RRDSET_TYPE_LINE);
1742                     st->isdetail = 1;
1743
1744                     rrddim_add(st, "InDiscards", NULL, 1, 1, RRDDIM_INCREMENTAL);
1745                     rrddim_add(st, "OutDiscards", NULL, -1, 1, RRDDIM_INCREMENTAL);
1746
1747                     rrddim_add(st, "InHdrErrors", NULL, 1, 1, RRDDIM_INCREMENTAL);
1748                     rrddim_add(st, "OutNoRoutes", NULL, -1, 1, RRDDIM_INCREMENTAL);
1749
1750                     rrddim_add(st, "InAddrErrors", NULL, 1, 1, RRDDIM_INCREMENTAL);
1751                     rrddim_add(st, "InUnknownProtos", NULL, 1, 1, RRDDIM_INCREMENTAL);
1752                 } else
1753                     rrdset_next(st);
1754
1755                 rrddim_set(st, "InDiscards", ipstat.ips_badsum + ipstat.ips_tooshort + ipstat.ips_toosmall + ipstat.ips_toolong);
1756                 rrddim_set(st, "OutDiscards", ipstat.ips_odropped);
1757                 rrddim_set(st, "InHdrErrors", ipstat.ips_badhlen + ipstat.ips_badlen + ipstat.ips_badoptions + ipstat.ips_badvers);
1758                 rrddim_set(st, "InAddrErrors", ipstat.ips_badaddr);
1759                 rrddim_set(st, "InUnknownProtos", ipstat.ips_noproto);
1760                 rrddim_set(st, "OutNoRoutes", ipstat.ips_noroute);
1761                 rrdset_done(st);
1762             }
1763         }
1764     }
1765
1766     // --------------------------------------------------------------------
1767
1768     if (likely(do_ip6_packets || do_ip6_fragsout || do_ip6_fragsin || do_ip6_errors)) {
1769         if (unlikely(GETSYSCTL("net.inet6.ip6.stats", ip6stat))) {
1770             do_ip6_packets = 0;
1771             error("DISABLED: ipv6.packets");
1772             do_ip6_fragsout = 0;
1773             error("DISABLED: ipv6.fragsout");
1774             do_ip6_fragsin = 0;
1775             error("DISABLED: ipv6.fragsin");
1776             do_ip6_errors = 0;
1777             error("DISABLED: ipv6.errors");
1778         } else {
1779             if (do_ip6_packets == CONFIG_ONDEMAND_YES || (do_ip6_packets == CONFIG_ONDEMAND_ONDEMAND &&
1780                                                           (ip6stat.ip6s_localout || ip6stat.ip6s_total ||
1781                                                            ip6stat.ip6s_forward || ip6stat.ip6s_delivered))) {
1782                 do_ip6_packets = CONFIG_ONDEMAND_YES;
1783                 st = rrdset_find("ipv6.packets");
1784                 if (unlikely(!st)) {
1785                     st = rrdset_create("ipv6", "packets", NULL, "packets", NULL, "IPv6 Packets", "packets/s", 3000,
1786                                        update_every, RRDSET_TYPE_LINE);
1787
1788                     rrddim_add(st, "received", NULL, 1, 1, RRDDIM_INCREMENTAL);
1789                     rrddim_add(st, "sent", NULL, -1, 1, RRDDIM_INCREMENTAL);
1790                     rrddim_add(st, "forwarded", NULL, 1, 1, RRDDIM_INCREMENTAL);
1791                     rrddim_add(st, "delivers", NULL, -1, 1, RRDDIM_INCREMENTAL);
1792                 } else
1793                     rrdset_next(st);
1794
1795                 rrddim_set(st, "sent", ip6stat.ip6s_localout);
1796                 rrddim_set(st, "received", ip6stat.ip6s_total);
1797                 rrddim_set(st, "forwarded", ip6stat.ip6s_forward);
1798                 rrddim_set(st, "delivers", ip6stat.ip6s_delivered);
1799                 rrdset_done(st);
1800             }
1801
1802             // --------------------------------------------------------------------
1803
1804             if (do_ip6_fragsout == CONFIG_ONDEMAND_YES || (do_ip6_fragsout == CONFIG_ONDEMAND_ONDEMAND &&
1805                                                            (ip6stat.ip6s_fragmented || ip6stat.ip6s_cantfrag ||
1806                                                             ip6stat.ip6s_ofragments))) {
1807                 do_ip6_fragsout = CONFIG_ONDEMAND_YES;
1808                 st = rrdset_find("ipv6.fragsout");
1809                 if (unlikely(!st)) {
1810                     st = rrdset_create("ipv6", "fragsout", NULL, "fragments", NULL, "IPv6 Fragments Sent",
1811                                        "packets/s", 3010, update_every, RRDSET_TYPE_LINE);
1812                     st->isdetail = 1;
1813
1814                     rrddim_add(st, "ok", NULL, 1, 1, RRDDIM_INCREMENTAL);
1815                     rrddim_add(st, "failed", NULL, -1, 1, RRDDIM_INCREMENTAL);
1816                     rrddim_add(st, "all", NULL, 1, 1, RRDDIM_INCREMENTAL);
1817                 } else
1818                     rrdset_next(st);
1819
1820                 rrddim_set(st, "ok", ip6stat.ip6s_fragmented);
1821                 rrddim_set(st, "failed", ip6stat.ip6s_cantfrag);
1822                 rrddim_set(st, "all", ip6stat.ip6s_ofragments);
1823                 rrdset_done(st);
1824             }
1825
1826             // --------------------------------------------------------------------
1827
1828             if (do_ip6_fragsin == CONFIG_ONDEMAND_YES || (do_ip6_fragsin == CONFIG_ONDEMAND_ONDEMAND &&
1829                                                           (ip6stat.ip6s_reassembled || ip6stat.ip6s_fragdropped ||
1830                                                            ip6stat.ip6s_fragtimeout || ip6stat.ip6s_fragments))) {
1831                 do_ip6_fragsin = CONFIG_ONDEMAND_YES;
1832                 st = rrdset_find("ipv6.fragsin");
1833                 if (unlikely(!st)) {
1834                     st = rrdset_create("ipv6", "fragsin", NULL, "fragments", NULL, "IPv6 Fragments Reassembly",
1835                                        "packets/s", 3011, update_every, RRDSET_TYPE_LINE);
1836                     st->isdetail = 1;
1837
1838                     rrddim_add(st, "ok", NULL, 1, 1, RRDDIM_INCREMENTAL);
1839                     rrddim_add(st, "failed", NULL, -1, 1, RRDDIM_INCREMENTAL);
1840                     rrddim_add(st, "timeout", NULL, -1, 1, RRDDIM_INCREMENTAL);
1841                     rrddim_add(st, "all", NULL, 1, 1, RRDDIM_INCREMENTAL);
1842                 } else
1843                     rrdset_next(st);
1844
1845                 rrddim_set(st, "ok", ip6stat.ip6s_reassembled);
1846                 rrddim_set(st, "failed", ip6stat.ip6s_fragdropped);
1847                 rrddim_set(st, "timeout", ip6stat.ip6s_fragtimeout);
1848                 rrddim_set(st, "all", ip6stat.ip6s_fragments);
1849                 rrdset_done(st);
1850             }
1851
1852             // --------------------------------------------------------------------
1853
1854             if (do_ip6_errors == CONFIG_ONDEMAND_YES || (do_ip6_errors == CONFIG_ONDEMAND_ONDEMAND && (
1855                     ip6stat.ip6s_toosmall ||
1856                     ip6stat.ip6s_odropped ||
1857                     ip6stat.ip6s_badoptions ||
1858                     ip6stat.ip6s_badvers ||
1859                     ip6stat.ip6s_exthdrtoolong ||
1860                     ip6stat.ip6s_sources_none ||
1861                     ip6stat.ip6s_tooshort ||
1862                     ip6stat.ip6s_cantforward ||
1863                     ip6stat.ip6s_noroute))) {
1864                 do_ip6_errors = CONFIG_ONDEMAND_YES;
1865                 st = rrdset_find("ipv6.errors");
1866                 if (unlikely(!st)) {
1867                     st = rrdset_create("ipv6", "errors", NULL, "errors", NULL, "IPv6 Errors", "packets/s", 3002,
1868                                        update_every, RRDSET_TYPE_LINE);
1869                     st->isdetail = 1;
1870
1871                     rrddim_add(st, "InDiscards", NULL, 1, 1, RRDDIM_INCREMENTAL);
1872                     rrddim_add(st, "OutDiscards", NULL, -1, 1, RRDDIM_INCREMENTAL);
1873
1874                     rrddim_add(st, "InHdrErrors", NULL, 1, 1, RRDDIM_INCREMENTAL);
1875                     rrddim_add(st, "InAddrErrors", NULL, 1, 1, RRDDIM_INCREMENTAL);
1876                     rrddim_add(st, "InTruncatedPkts", NULL, 1, 1, RRDDIM_INCREMENTAL);
1877                     rrddim_add(st, "InNoRoutes", NULL, 1, 1, RRDDIM_INCREMENTAL);
1878
1879                     rrddim_add(st, "OutNoRoutes", NULL, -1, 1, RRDDIM_INCREMENTAL);
1880                 } else
1881                     rrdset_next(st);
1882
1883                 rrddim_set(st, "InDiscards", ip6stat.ip6s_toosmall);
1884                 rrddim_set(st, "OutDiscards", ip6stat.ip6s_odropped);
1885
1886                 rrddim_set(st, "InHdrErrors",
1887                            ip6stat.ip6s_badoptions + ip6stat.ip6s_badvers + ip6stat.ip6s_exthdrtoolong);
1888                 rrddim_set(st, "InAddrErrors", ip6stat.ip6s_sources_none);
1889                 rrddim_set(st, "InTruncatedPkts", ip6stat.ip6s_tooshort);
1890                 rrddim_set(st, "InNoRoutes", ip6stat.ip6s_cantforward);
1891
1892                 rrddim_set(st, "OutNoRoutes", ip6stat.ip6s_noroute);
1893                 rrdset_done(st);
1894             }
1895         }
1896     }
1897
1898     // --------------------------------------------------------------------
1899
1900     if (likely(do_icmp6 || do_icmp6_redir || do_icmp6_errors || do_icmp6_echos || do_icmp6_router || do_icmp6_neighbor || do_icmp6_types)) {
1901         if (unlikely(GETSYSCTL("net.inet6.icmp6.stats", icmp6stat))) {
1902             do_icmp6 = 0;
1903             error("DISABLED: ipv6.icmp");
1904         } else {
1905             for (i = 0; i <= ICMP6_MAXTYPE; i++) {
1906                 icmp6_total.msgs_in += icmp6stat.icp6s_inhist[i];
1907                 icmp6_total.msgs_out += icmp6stat.icp6s_outhist[i];
1908             }
1909             icmp6_total.msgs_in += icmp6stat.icp6s_badcode + icmp6stat.icp6s_badlen + icmp6stat.icp6s_checksum + icmp6stat.icp6s_tooshort;
1910             if (do_icmp6 == CONFIG_ONDEMAND_YES || (do_icmp6 == CONFIG_ONDEMAND_ONDEMAND && (icmp6_total.msgs_in || icmp6_total.msgs_out))) {
1911                 do_icmp6 = CONFIG_ONDEMAND_YES;
1912                 st = rrdset_find("ipv6.icmp");
1913                 if (unlikely(!st)) {
1914                     st = rrdset_create("ipv6", "icmp", NULL, "icmp", NULL, "IPv6 ICMP Messages",
1915                                        "messages/s", 10000, update_every, RRDSET_TYPE_LINE);
1916
1917                     rrddim_add(st, "received", NULL, 1, 1, RRDDIM_INCREMENTAL);
1918                     rrddim_add(st, "sent", NULL, -1, 1, RRDDIM_INCREMENTAL);
1919                 } else
1920                     rrdset_next(st);
1921
1922                 rrddim_set(st, "sent", icmp6_total.msgs_in);
1923                 rrddim_set(st, "received", icmp6_total.msgs_out);
1924                 rrdset_done(st);
1925             }
1926
1927             // --------------------------------------------------------------------
1928
1929             if (do_icmp6_redir == CONFIG_ONDEMAND_YES || (do_icmp6_redir == CONFIG_ONDEMAND_ONDEMAND && (icmp6stat.icp6s_inhist[ND_REDIRECT] || icmp6stat.icp6s_outhist[ND_REDIRECT]))) {
1930                 do_icmp6_redir = CONFIG_ONDEMAND_YES;
1931                 st = rrdset_find("ipv6.icmpredir");
1932                 if (unlikely(!st)) {
1933                     st = rrdset_create("ipv6", "icmpredir", NULL, "icmp", NULL, "IPv6 ICMP Redirects",
1934                                        "redirects/s", 10050, update_every, RRDSET_TYPE_LINE);
1935
1936                     rrddim_add(st, "received", NULL, 1, 1, RRDDIM_INCREMENTAL);
1937                     rrddim_add(st, "sent", NULL, -1, 1, RRDDIM_INCREMENTAL);
1938                 } else
1939                     rrdset_next(st);
1940
1941                 rrddim_set(st, "sent", icmp6stat.icp6s_inhist[ND_REDIRECT]);
1942                 rrddim_set(st, "received", icmp6stat.icp6s_outhist[ND_REDIRECT]);
1943                 rrdset_done(st);
1944             }
1945
1946             // --------------------------------------------------------------------
1947
1948             if (do_icmp6_errors == CONFIG_ONDEMAND_YES || (do_icmp6_errors == CONFIG_ONDEMAND_ONDEMAND && (
1949                                                                             icmp6stat.icp6s_badcode ||
1950                                                                             icmp6stat.icp6s_badlen ||
1951                                                                             icmp6stat.icp6s_checksum ||
1952                                                                             icmp6stat.icp6s_tooshort ||
1953                                                                             icmp6stat.icp6s_error ||
1954                                                                             icmp6stat.icp6s_inhist[ICMP6_DST_UNREACH] ||
1955                                                                             icmp6stat.icp6s_inhist[ICMP6_TIME_EXCEEDED] ||
1956                                                                             icmp6stat.icp6s_inhist[ICMP6_PARAM_PROB] ||
1957                                                                             icmp6stat.icp6s_outhist[ICMP6_DST_UNREACH] ||
1958                                                                             icmp6stat.icp6s_outhist[ICMP6_TIME_EXCEEDED] ||
1959                                                                             icmp6stat.icp6s_outhist[ICMP6_PARAM_PROB]))) {
1960                 do_icmp6_errors = CONFIG_ONDEMAND_YES;
1961                 st = rrdset_find("ipv6.icmperrors");
1962                 if (unlikely(!st)) {
1963                     st = rrdset_create("ipv6", "icmperrors", NULL, "icmp", NULL, "IPv6 ICMP Errors", "errors/s", 10100, update_every, RRDSET_TYPE_LINE);
1964
1965                     rrddim_add(st, "InErrors", NULL, 1, 1, RRDDIM_INCREMENTAL);
1966                     rrddim_add(st, "OutErrors", NULL, -1, 1, RRDDIM_INCREMENTAL);
1967
1968                     rrddim_add(st, "InCsumErrors", NULL, 1, 1, RRDDIM_INCREMENTAL);
1969                     rrddim_add(st, "InDestUnreachs", NULL, 1, 1, RRDDIM_INCREMENTAL);
1970                     rrddim_add(st, "InPktTooBigs", NULL, 1, 1, RRDDIM_INCREMENTAL);
1971                     rrddim_add(st, "InTimeExcds", NULL, 1, 1, RRDDIM_INCREMENTAL);
1972                     rrddim_add(st, "InParmProblems", NULL, 1, 1, RRDDIM_INCREMENTAL);
1973                     rrddim_add(st, "OutDestUnreachs", NULL, -1, 1, RRDDIM_INCREMENTAL);
1974                     rrddim_add(st, "OutTimeExcds", NULL, -1, 1, RRDDIM_INCREMENTAL);
1975                     rrddim_add(st, "OutParmProblems", NULL, -1, 1, RRDDIM_INCREMENTAL);
1976                 } else
1977                     rrdset_next(st);
1978
1979                 rrddim_set(st, "InErrors", icmp6stat.icp6s_badcode + icmp6stat.icp6s_badlen + icmp6stat.icp6s_checksum + icmp6stat.icp6s_tooshort);
1980                 rrddim_set(st, "OutErrors", icmp6stat.icp6s_error);
1981                 rrddim_set(st, "InCsumErrors", icmp6stat.icp6s_checksum);
1982                 rrddim_set(st, "InDestUnreachs", icmp6stat.icp6s_inhist[ICMP6_DST_UNREACH]);
1983                 rrddim_set(st, "InPktTooBigs", icmp6stat.icp6s_badlen);
1984                 rrddim_set(st, "InTimeExcds", icmp6stat.icp6s_inhist[ICMP6_TIME_EXCEEDED]);
1985                 rrddim_set(st, "InParmProblems", icmp6stat.icp6s_inhist[ICMP6_PARAM_PROB]);
1986                 rrddim_set(st, "OutDestUnreachs", icmp6stat.icp6s_outhist[ICMP6_DST_UNREACH]);
1987                 rrddim_set(st, "OutTimeExcds", icmp6stat.icp6s_outhist[ICMP6_TIME_EXCEEDED]);
1988                 rrddim_set(st, "OutParmProblems", icmp6stat.icp6s_outhist[ICMP6_PARAM_PROB]);
1989                 rrdset_done(st);
1990             }
1991
1992             // --------------------------------------------------------------------
1993
1994             if (do_icmp6_echos == CONFIG_ONDEMAND_YES || (do_icmp6_echos == CONFIG_ONDEMAND_ONDEMAND && (
1995                                                                  icmp6stat.icp6s_inhist[ICMP6_ECHO_REQUEST] ||
1996                                                                  icmp6stat.icp6s_outhist[ICMP6_ECHO_REQUEST] ||
1997                                                                  icmp6stat.icp6s_inhist[ICMP6_ECHO_REPLY] ||
1998                                                                  icmp6stat.icp6s_outhist[ICMP6_ECHO_REPLY]))) {
1999                 do_icmp6_echos = CONFIG_ONDEMAND_YES;
2000                 st = rrdset_find("ipv6.icmpechos");
2001                 if (unlikely(!st)) {
2002                     st = rrdset_create("ipv6", "icmpechos", NULL, "icmp", NULL, "IPv6 ICMP Echo", "messages/s", 10200, update_every, RRDSET_TYPE_LINE);
2003
2004                     rrddim_add(st, "InEchos", NULL, 1, 1, RRDDIM_INCREMENTAL);
2005                     rrddim_add(st, "OutEchos", NULL, -1, 1, RRDDIM_INCREMENTAL);
2006                     rrddim_add(st, "InEchoReplies", NULL, 1, 1, RRDDIM_INCREMENTAL);
2007                     rrddim_add(st, "OutEchoReplies", NULL, -1, 1, RRDDIM_INCREMENTAL);
2008                 } else
2009                     rrdset_next(st);
2010
2011                 rrddim_set(st, "InEchos", icmp6stat.icp6s_inhist[ICMP6_ECHO_REQUEST]);
2012                 rrddim_set(st, "OutEchos", icmp6stat.icp6s_outhist[ICMP6_ECHO_REQUEST]);
2013                 rrddim_set(st, "InEchoReplies", icmp6stat.icp6s_inhist[ICMP6_ECHO_REPLY]);
2014                 rrddim_set(st, "OutEchoReplies", icmp6stat.icp6s_outhist[ICMP6_ECHO_REPLY]);
2015                 rrdset_done(st);
2016             }
2017
2018             // --------------------------------------------------------------------
2019
2020             if (do_icmp6_router == CONFIG_ONDEMAND_YES || (do_icmp6_router == CONFIG_ONDEMAND_ONDEMAND && (
2021                                                                     icmp6stat.icp6s_inhist[ND_ROUTER_SOLICIT] ||
2022                                                                     icmp6stat.icp6s_outhist[ND_ROUTER_SOLICIT] ||
2023                                                                     icmp6stat.icp6s_inhist[ND_ROUTER_ADVERT] ||
2024                                                                     icmp6stat.icp6s_outhist[ND_ROUTER_ADVERT]))) {
2025                 do_icmp6_router = CONFIG_ONDEMAND_YES;
2026                 st = rrdset_find("ipv6.icmprouter");
2027                 if (unlikely(!st)) {
2028                     st = rrdset_create("ipv6", "icmprouter", NULL, "icmp", NULL, "IPv6 Router Messages", "messages/s", 10400, update_every, RRDSET_TYPE_LINE);
2029
2030                     rrddim_add(st, "InSolicits", NULL, 1, 1, RRDDIM_INCREMENTAL);
2031                     rrddim_add(st, "OutSolicits", NULL, -1, 1, RRDDIM_INCREMENTAL);
2032                     rrddim_add(st, "InAdvertisements", NULL, 1, 1, RRDDIM_INCREMENTAL);
2033                     rrddim_add(st, "OutAdvertisements", NULL, -1, 1, RRDDIM_INCREMENTAL);
2034                 } else
2035                     rrdset_next(st);
2036
2037                 rrddim_set(st, "InSolicits", icmp6stat.icp6s_inhist[ND_ROUTER_SOLICIT]);
2038                 rrddim_set(st, "OutSolicits", icmp6stat.icp6s_outhist[ND_ROUTER_SOLICIT]);
2039                 rrddim_set(st, "InAdvertisements", icmp6stat.icp6s_inhist[ND_ROUTER_ADVERT]);
2040                 rrddim_set(st, "OutAdvertisements", icmp6stat.icp6s_outhist[ND_ROUTER_ADVERT]);
2041                 rrdset_done(st);
2042             }
2043
2044             // --------------------------------------------------------------------
2045
2046             if (do_icmp6_neighbor == CONFIG_ONDEMAND_YES || (do_icmp6_neighbor == CONFIG_ONDEMAND_ONDEMAND && (
2047                                                                     icmp6stat.icp6s_inhist[ND_NEIGHBOR_SOLICIT] ||
2048                                                                     icmp6stat.icp6s_outhist[ND_NEIGHBOR_SOLICIT] ||
2049                                                                     icmp6stat.icp6s_inhist[ND_NEIGHBOR_ADVERT] ||
2050                                                                     icmp6stat.icp6s_outhist[ND_NEIGHBOR_ADVERT]))) {
2051                 do_icmp6_neighbor = CONFIG_ONDEMAND_YES;
2052                 st = rrdset_find("ipv6.icmpneighbor");
2053                 if (unlikely(!st)) {
2054                     st = rrdset_create("ipv6", "icmpneighbor", NULL, "icmp", NULL, "IPv6 Neighbor Messages", "messages/s", 10500, update_every, RRDSET_TYPE_LINE);
2055
2056                     rrddim_add(st, "InSolicits", NULL, 1, 1, RRDDIM_INCREMENTAL);
2057                     rrddim_add(st, "OutSolicits", NULL, -1, 1, RRDDIM_INCREMENTAL);
2058                     rrddim_add(st, "InAdvertisements", NULL, 1, 1, RRDDIM_INCREMENTAL);
2059                     rrddim_add(st, "OutAdvertisements", NULL, -1, 1, RRDDIM_INCREMENTAL);
2060                 } else
2061                     rrdset_next(st);
2062
2063                 rrddim_set(st, "InSolicits", icmp6stat.icp6s_inhist[ND_NEIGHBOR_SOLICIT]);
2064                 rrddim_set(st, "OutSolicits", icmp6stat.icp6s_outhist[ND_NEIGHBOR_SOLICIT]);
2065                 rrddim_set(st, "InAdvertisements", icmp6stat.icp6s_inhist[ND_NEIGHBOR_ADVERT]);
2066                 rrddim_set(st, "OutAdvertisements", icmp6stat.icp6s_outhist[ND_NEIGHBOR_ADVERT]);
2067                 rrdset_done(st);
2068             }
2069
2070             // --------------------------------------------------------------------
2071
2072             if (do_icmp6_types == CONFIG_ONDEMAND_YES || (do_icmp6_types == CONFIG_ONDEMAND_ONDEMAND && (
2073                                                                     icmp6stat.icp6s_inhist[1] ||
2074                                                                     icmp6stat.icp6s_inhist[128] ||
2075                                                                     icmp6stat.icp6s_inhist[129] ||
2076                                                                     icmp6stat.icp6s_inhist[136] ||
2077                                                                     icmp6stat.icp6s_outhist[1] ||
2078                                                                     icmp6stat.icp6s_outhist[128] ||
2079                                                                     icmp6stat.icp6s_outhist[129] ||
2080                                                                     icmp6stat.icp6s_outhist[133] ||
2081                                                                     icmp6stat.icp6s_outhist[135] ||
2082                                                                     icmp6stat.icp6s_outhist[136]))) {
2083                 do_icmp6_types = CONFIG_ONDEMAND_YES;
2084                 st = rrdset_find("ipv6.icmptypes");
2085                 if (unlikely(!st)) {
2086                     st = rrdset_create("ipv6", "icmptypes", NULL, "icmp", NULL, "IPv6 ICMP Types",
2087                                        "messages/s", 10700, update_every, RRDSET_TYPE_LINE);
2088
2089                     rrddim_add(st, "InType1", NULL, 1, 1, RRDDIM_INCREMENTAL);
2090                     rrddim_add(st, "InType128", NULL, 1, 1, RRDDIM_INCREMENTAL);
2091                     rrddim_add(st, "InType129", NULL, 1, 1, RRDDIM_INCREMENTAL);
2092                     rrddim_add(st, "InType136", NULL, 1, 1, RRDDIM_INCREMENTAL);
2093                     rrddim_add(st, "OutType1", NULL, -1, 1, RRDDIM_INCREMENTAL);
2094                     rrddim_add(st, "OutType128", NULL, -1, 1, RRDDIM_INCREMENTAL);
2095                     rrddim_add(st, "OutType129", NULL, -1, 1, RRDDIM_INCREMENTAL);
2096                     rrddim_add(st, "OutType133", NULL, -1, 1, RRDDIM_INCREMENTAL);
2097                     rrddim_add(st, "OutType135", NULL, -1, 1, RRDDIM_INCREMENTAL);
2098                     rrddim_add(st, "OutType143", NULL, -1, 1, RRDDIM_INCREMENTAL);
2099                 } else
2100                     rrdset_next(st);
2101
2102                 rrddim_set(st, "InType1", icmp6stat.icp6s_inhist[1]);
2103                 rrddim_set(st, "InType128", icmp6stat.icp6s_inhist[128]);
2104                 rrddim_set(st, "InType129", icmp6stat.icp6s_inhist[129]);
2105                 rrddim_set(st, "InType136", icmp6stat.icp6s_inhist[136]);
2106                 rrddim_set(st, "OutType1", icmp6stat.icp6s_outhist[1]);
2107                 rrddim_set(st, "OutType128", icmp6stat.icp6s_outhist[128]);
2108                 rrddim_set(st, "OutType129", icmp6stat.icp6s_outhist[129]);
2109                 rrddim_set(st, "OutType133", icmp6stat.icp6s_outhist[133]);
2110                 rrddim_set(st, "OutType135", icmp6stat.icp6s_outhist[135]);
2111                 rrddim_set(st, "OutType143", icmp6stat.icp6s_outhist[143]);
2112                 rrdset_done(st);
2113             }
2114         }
2115     }
2116
2117     // --------------------------------------------------------------------------
2118
2119     if (likely(do_space || do_inodes)) {
2120         // there is no mount info in sysctl MIBs
2121         if (unlikely(!(mntsize = getmntinfo(&mntbuf, MNT_NOWAIT)))) {
2122             error("FREEBSD: getmntinfo() failed");
2123             do_space = 0;
2124             error("DISABLED: disk_space.X");
2125             do_inodes = 0;
2126             error("DISABLED: disk_inodes.X");
2127         } else {
2128             for (i = 0; i < mntsize; i++) {
2129                 if (mntbuf[i].f_flags == MNT_RDONLY ||
2130                         mntbuf[i].f_blocks == 0 ||
2131                         // taken from gnulib/mountlist.c and shortened to FreeBSD related fstypes
2132                         strcmp(mntbuf[i].f_fstypename, "autofs") == 0 ||
2133                         strcmp(mntbuf[i].f_fstypename, "procfs") == 0 ||
2134                         strcmp(mntbuf[i].f_fstypename, "subfs") == 0 ||
2135                         strcmp(mntbuf[i].f_fstypename, "devfs") == 0 ||
2136                         strcmp(mntbuf[i].f_fstypename, "none") == 0)
2137                     continue;
2138
2139                 // --------------------------------------------------------------------------
2140
2141                 if (likely(do_space)) {
2142                     st = rrdset_find_bytype("disk_space", mntbuf[i].f_mntonname);
2143                     if (unlikely(!st)) {
2144                         snprintfz(title, 4096, "Disk Space Usage for %s [%s]", mntbuf[i].f_mntonname, mntbuf[i].f_mntfromname);
2145                         st = rrdset_create("disk_space", mntbuf[i].f_mntonname, NULL, mntbuf[i].f_mntonname, "disk.space", title, "GB", 2023,
2146                                            update_every,
2147                                            RRDSET_TYPE_STACKED);
2148
2149                         rrddim_add(st, "avail", NULL, mntbuf[i].f_bsize, GIGA_FACTOR, RRDDIM_ABSOLUTE);
2150                         rrddim_add(st, "used", NULL, mntbuf[i].f_bsize, GIGA_FACTOR, RRDDIM_ABSOLUTE);
2151                         rrddim_add(st, "reserved_for_root", "reserved for root", mntbuf[i].f_bsize, GIGA_FACTOR,
2152                                    RRDDIM_ABSOLUTE);
2153                     } else
2154                         rrdset_next(st);
2155
2156                     rrddim_set(st, "avail", (collected_number) mntbuf[i].f_bavail);
2157                     rrddim_set(st, "used", (collected_number) (mntbuf[i].f_blocks - mntbuf[i].f_bfree));
2158                     rrddim_set(st, "reserved_for_root", (collected_number) (mntbuf[i].f_bfree - mntbuf[i].f_bavail));
2159                     rrdset_done(st);
2160                 }
2161
2162                 // --------------------------------------------------------------------------
2163
2164                 if (likely(do_inodes)) {
2165                     st = rrdset_find_bytype("disk_inodes", mntbuf[i].f_mntonname);
2166                     if (unlikely(!st)) {
2167                         snprintfz(title, 4096, "Disk Files (inodes) Usage for %s [%s]", mntbuf[i].f_mntonname, mntbuf[i].f_mntfromname);
2168                         st = rrdset_create("disk_inodes", mntbuf[i].f_mntonname, NULL, mntbuf[i].f_mntonname, "disk.inodes", title, "Inodes", 2024,
2169                                            update_every, RRDSET_TYPE_STACKED);
2170
2171                         rrddim_add(st, "avail", NULL, 1, 1, RRDDIM_ABSOLUTE);
2172                         rrddim_add(st, "used", NULL, 1, 1, RRDDIM_ABSOLUTE);
2173                         rrddim_add(st, "reserved_for_root", "reserved for root", 1, 1, RRDDIM_ABSOLUTE);
2174                     } else
2175                         rrdset_next(st);
2176
2177                     rrddim_set(st, "avail", (collected_number) mntbuf[i].f_ffree);
2178                     rrddim_set(st, "used", (collected_number) (mntbuf[i].f_files - mntbuf[i].f_ffree));
2179                     rrdset_done(st);
2180                 }
2181             }
2182         }
2183     }
2184
2185     // --------------------------------------------------------------------
2186
2187     if (likely(do_uptime)) {
2188         if (unlikely(GETSYSCTL("kern.boottime", boot_time))) {
2189             do_uptime = 0;
2190             error("DISABLED: system.uptime");
2191         } else {
2192             clock_gettime(CLOCK_REALTIME, &cur_time);
2193             st = rrdset_find("system.uptime");
2194
2195             if(unlikely(!st)) {
2196                 st = rrdset_create("system", "uptime", NULL, "uptime", NULL, "System Uptime", "seconds", 1000, update_every, RRDSET_TYPE_LINE);
2197                 rrddim_add(st, "uptime", NULL, 1, 1, RRDDIM_ABSOLUTE);
2198             }
2199             else rrdset_next(st);
2200
2201             rrddim_set(st, "uptime", cur_time.tv_sec - boot_time.tv_sec);
2202             rrdset_done(st);
2203         }
2204     }
2205
2206     return 0;
2207 }