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