src/freebsd_sysctl.c

   1 #include "common.h"
   2
   3 // NEEDED BY: struct vmtotal, struct vmmeter
   4 #include <sys/vmmeter.h>
   5 // NEEDED BY: struct devstat
   6 #include <sys/devicestat.h>
   7 // NEEDED BY: struct xswdev
   8 #include <vm/vm_param.h>
   9 // NEEDED BY: struct semid_kernel, struct shmid_kernel, struct msqid_kernel
  10 #define _KERNEL
  11 #include <sys/sem.h>
  12 #include <sys/shm.h>
  13 #include <sys/msg.h>
  14 #undef _KERNEL
  15 // NEEDED BY: struct sysctl_netisr_workstream, struct sysctl_netisr_work
  16 #include <net/netisr.h>
  17 // NEEDED BY: struct ifaddrs, getifaddrs()
  18 #include <net/if.h>
  19 #include <ifaddrs.h>
  20 // NEEDED BY do_tcp...
  21 #include <netinet/tcp_var.h>
  22 #include <netinet/tcp_fsm.h>
  23 // NEEDED BY do_udp..., do_ip...
  24 #include <netinet/ip_var.h>
  25 // NEEDED BY do_udp...
  26 #include <netinet/udp.h>
  27 #include <netinet/udp_var.h>
  28 // NEEDED BY do_icmp...
  29 #include <netinet/ip.h>
  30 #include <netinet/ip_icmp.h>
  31 #include <netinet/icmp_var.h>
  32 // NEEDED BY do_ip6...
  33 #include <netinet6/ip6_var.h>
  34 // NEEDED BY do_icmp6...
  35 #include <netinet/icmp6.h>
  36 // NEEDED BY do_space, do_inodes
  37 #include <sys/mount.h>
  38 // NEEDED BY do_uptime
  39 #include <time.h>
  40
  41 #define KILO_FACTOR 1024
  42 #define MEGA_FACTOR 1048576     // 1024 * 1024
  43 #define GIGA_FACTOR 1073741824  // 1024 * 1024 * 1024
  44
  45 #define MAX_INT_DIGITS 10 // maximum number of digits for int
  46
  47 // NEEDED BY: do_disk_io
  48 #define RRD_TYPE_DISK "disk"
  49
  50 // FreeBSD calculates load averages once every 5 seconds
  51 #define MIN_LOADAVG_UPDATE_EVERY 5
  52
  53 // NEEDED BY: do_bandwidth
  54 #define IFA_DATA(s) (((struct if_data *)ifa->ifa_data)->ifi_ ## s)
  55
  56 int do_freebsd_sysctl(int update_every, usec_t dt) {
  57     static int do_cpu = -1, do_cpu_cores = -1, do_interrupts = -1, do_context = -1, do_forks = -1, do_processes = -1,
  58         do_loadavg = -1, do_all_processes = -1, do_disk_io = -1, do_swap = -1, do_ram = -1, do_swapio = -1,
  59         do_pgfaults = -1, do_committed = -1, do_ipc_semaphores = -1, do_ipc_shared_mem = -1, do_ipc_msg_queues = -1,
  60         do_dev_intr = -1, do_soft_intr = -1, do_netisr = -1, do_netisr_per_core = -1, do_bandwidth = -1,
  61         do_tcp_sockets = -1, do_tcp_packets = -1, do_tcp_errors = -1, do_tcp_handshake = -1,
  62         do_ecn = -1, do_tcpext_syscookies = -1, do_tcpext_ofo = -1, do_tcpext_connaborts = -1,
  63         do_udp_packets = -1, do_udp_errors = -1, do_icmp_packets = -1, do_icmpmsg = -1,
  64         do_ip_packets = -1, do_ip_fragsout = -1, do_ip_fragsin = -1, do_ip_errors = -1,
  65         do_ip6_packets = -1, do_ip6_fragsout = -1, do_ip6_fragsin = -1, do_ip6_errors = -1,
  66         do_icmp6 = -1, do_icmp6_redir = -1, do_icmp6_errors = -1, do_icmp6_echos = -1, do_icmp6_router = -1,
  67         do_icmp6_neighbor = -1, do_icmp6_types = -1, do_space = -1, do_inodes = -1, do_uptime = -1;
  68
  69     if (unlikely(do_cpu == -1)) {
  70         do_cpu                  = config_get_boolean("plugin:freebsd:sysctl", "cpu utilization", 1);
  71         do_cpu_cores            = config_get_boolean("plugin:freebsd:sysctl", "per cpu core utilization", 1);
  72         do_interrupts           = config_get_boolean("plugin:freebsd:sysctl", "cpu interrupts", 1);
  73         do_dev_intr             = config_get_boolean("plugin:freebsd:sysctl", "device interrupts", 1);
  74         do_soft_intr            = config_get_boolean("plugin:freebsd:sysctl", "software interrupts", 1);
  75         do_context              = config_get_boolean("plugin:freebsd:sysctl", "context switches", 1);
  76         do_forks                = config_get_boolean("plugin:freebsd:sysctl", "processes started", 1);
  77         do_processes            = config_get_boolean("plugin:freebsd:sysctl", "processes running", 1);
  78         do_loadavg              = config_get_boolean("plugin:freebsd:sysctl", "enable load average", 1);
  79         do_all_processes        = config_get_boolean("plugin:freebsd:sysctl", "enable total processes", 1);
  80         do_disk_io              = config_get_boolean("plugin:freebsd:sysctl", "stats for all disks", 1);
  81         do_swap                 = config_get_boolean("plugin:freebsd:sysctl", "system swap", 1);
  82         do_ram                  = config_get_boolean("plugin:freebsd:sysctl", "system ram", 1);
  83         do_swapio               = config_get_boolean("plugin:freebsd:sysctl", "swap i/o", 1);
  84         do_pgfaults             = config_get_boolean("plugin:freebsd:sysctl", "memory page faults", 1);
  85         do_committed            = config_get_boolean("plugin:freebsd:sysctl", "committed memory", 1);
  86         do_ipc_semaphores       = config_get_boolean("plugin:freebsd:sysctl", "ipc semaphores", 1);
  87         do_ipc_shared_mem       = config_get_boolean("plugin:freebsd:sysctl", "ipc shared memory", 1);
  88         do_ipc_msg_queues       = config_get_boolean("plugin:freebsd:sysctl", "ipc message queues", 1);
  89         do_netisr               = config_get_boolean("plugin:freebsd:sysctl", "netisr", 1);
  90         do_netisr_per_core      = config_get_boolean("plugin:freebsd:sysctl", "netisr per core", 1);
  91         do_bandwidth            = config_get_boolean("plugin:freebsd:sysctl", "bandwidth", 1);
  92         do_tcp_sockets          = config_get_boolean("plugin:freebsd:sysctl", "ipv4 TCP connections", 1);
  93         do_tcp_packets          = config_get_boolean("plugin:freebsd:sysctl", "ipv4 TCP packets", 1);
  94         do_tcp_errors           = config_get_boolean("plugin:freebsd:sysctl", "ipv4 TCP errors", 1);
  95         do_tcp_handshake        = config_get_boolean("plugin:freebsd:sysctl", "ipv4 TCP handshake issues", 1);
  96         do_ecn                  = config_get_boolean_ondemand("plugin:freebsd:sysctl", "ECN packets", CONFIG_ONDEMAND_ONDEMAND);
  97         do_tcpext_syscookies    = config_get_boolean_ondemand("plugin:freebsd:sysctl", "TCP SYN cookies", CONFIG_ONDEMAND_ONDEMAND);
  98         do_tcpext_ofo           = config_get_boolean_ondemand("plugin:freebsd:sysctl", "TCP out-of-order queue", CONFIG_ONDEMAND_ONDEMAND);
  99         do_tcpext_connaborts    = config_get_boolean_ondemand("plugin:freebsd:sysctl", "TCP connection aborts", CONFIG_ONDEMAND_ONDEMAND);
 100         do_udp_packets          = config_get_boolean("plugin:freebsd:sysctl", "ipv4 UDP packets", 1);
 101         do_udp_errors           = config_get_boolean("plugin:freebsd:sysctl", "ipv4 UDP errors", 1);
 102         do_icmp_packets         = config_get_boolean("plugin:freebsd:sysctl", "ipv4 ICMP packets", 1);
 103         do_icmpmsg              = config_get_boolean("plugin:freebsd:sysctl", "ipv4 ICMP messages", 1);
 104         do_ip_packets           = config_get_boolean("plugin:freebsd:sysctl", "ipv4 packets", 1);
 105         do_ip_fragsout          = config_get_boolean("plugin:freebsd:sysctl", "ipv4 fragments sent", 1);
 106         do_ip_fragsin           = config_get_boolean("plugin:freebsd:sysctl", "ipv4 fragments assembly", 1);
 107         do_ip_errors            = config_get_boolean("plugin:freebsd:sysctl", "ipv4 errors", 1);
 108         do_ip6_packets          = config_get_boolean_ondemand("plugin:freebsd:sysctl", "ipv6 packets", CONFIG_ONDEMAND_ONDEMAND);
 109         do_ip6_fragsout         = config_get_boolean_ondemand("plugin:freebsd:sysctl", "ipv6 fragments sent", CONFIG_ONDEMAND_ONDEMAND);
 110         do_ip6_fragsin          = config_get_boolean_ondemand("plugin:freebsd:sysctl", "ipv6 fragments assembly", CONFIG_ONDEMAND_ONDEMAND);
 111         do_ip6_errors           = config_get_boolean_ondemand("plugin:freebsd:sysctl", "ipv6 errors", CONFIG_ONDEMAND_ONDEMAND);
 112         do_icmp6                = config_get_boolean_ondemand("plugin:freebsd:sysctl", "icmp", CONFIG_ONDEMAND_ONDEMAND);
 113         do_icmp6_redir          = config_get_boolean_ondemand("plugin:freebsd:sysctl", "icmp redirects", CONFIG_ONDEMAND_ONDEMAND);
 114         do_icmp6_errors         = config_get_boolean_ondemand("plugin:freebsd:sysctl", "icmp errors", CONFIG_ONDEMAND_ONDEMAND);
 115         do_icmp6_echos          = config_get_boolean_ondemand("plugin:freebsd:sysctl", "icmp echos", CONFIG_ONDEMAND_ONDEMAND);
 116         do_icmp6_router         = config_get_boolean_ondemand("plugin:freebsd:sysctl", "icmp router", CONFIG_ONDEMAND_ONDEMAND);
 117         do_icmp6_neighbor       = config_get_boolean_ondemand("plugin:freebsd:sysctl", "icmp neighbor", CONFIG_ONDEMAND_ONDEMAND);
 118         do_icmp6_types          = config_get_boolean_ondemand("plugin:freebsd:sysctl", "icmp types", CONFIG_ONDEMAND_ONDEMAND);
 119         do_space                = config_get_boolean("plugin:freebsd:sysctl", "space usage for all disks", 1);
 120         do_inodes               = config_get_boolean("plugin:freebsd:sysctl", "inodes usage for all disks", 1);
 121         do_uptime               = config_get_boolean("plugin:freebsd:sysctl", "system uptime", 1);
 122     }
 123
 124     RRDSET *st;
 125     RRDDIM *rd;
 126
 127     int system_pagesize = getpagesize(); // wouldn't it be better to get value directly from hw.pagesize?
 128     int i, n;
 129     void *p;
 130     int common_error = 0;
 131     size_t size;
 132     char title[4096 + 1];
 133
 134     // NEEDED BY: do_loadavg
 135     static usec_t next_loadavg_dt = 0;
 136     struct loadavg sysload;
 137
 138     // NEEDED BY: do_cpu, do_cpu_cores
 139     long cp_time[CPUSTATES];
 140
 141     // NEEDED BY: du_cpu_cores, do_netisr, do_netisr_per_core
 142     int ncpus;
 143
 144     // NEEDED BY: do_cpu_cores
 145     static long *pcpu_cp_time = NULL;
 146     char cpuid[MAX_INT_DIGITS + 1];
 147
 148     // NEEDED BY: do_all_processes, do_processes
 149     struct vmtotal vmtotal_data;
 150
 151     // NEEDED BY: do_context, do_forks
 152     u_int u_int_data;
 153
 154     // NEEDED BY: do_interrupts
 155     size_t intrcnt_size;
 156     unsigned long nintr = 0;
 157     static unsigned long *intrcnt = NULL;
 158     static char *intrnames = NULL;
 159     unsigned long long totalintr = 0;
 160
 161     // NEEDED BY: do_disk_io
 162     #define BINTIME_SCALE 5.42101086242752217003726400434970855712890625e-17 // this is 1000/2^64
 163     int numdevs;
 164     static void *devstat_data = NULL;
 165     struct devstat *dstat;
 166     char disk[DEVSTAT_NAME_LEN + MAX_INT_DIGITS + 1];
 167     struct cur_dstat {
 168         collected_number duration_read_ms;
 169         collected_number duration_write_ms;
 170         collected_number busy_time_ms;
 171     } cur_dstat;
 172     struct prev_dstat {
 173         collected_number bytes_read;
 174         collected_number bytes_write;
 175         collected_number operations_read;
 176         collected_number operations_write;
 177         collected_number duration_read_ms;
 178         collected_number duration_write_ms;
 179         collected_number busy_time_ms;
 180     } prev_dstat;
 181
 182     // NEEDED BY: do_swap
 183     size_t mibsize;
 184     int mib[3]; // CTL_MAXNAME = 24 maximum mib components (sysctl.h)
 185     struct xswdev xsw;
 186     struct total_xsw {
 187         collected_number bytes_used;
 188         collected_number bytes_total;
 189     } total_xsw = {0, 0};
 190
 191     // NEEDED BY: do_swapio, do_ram
 192     struct vmmeter vmmeter_data;
 193
 194     // NEEDED BY: do_ram
 195     int vfs_bufspace_count;
 196
 197     // NEEDED BY: do_ipc_semaphores
 198     struct ipc_sem {
 199         int semmni;
 200         collected_number sets;
 201         collected_number semaphores;
 202     } ipc_sem = {0, 0, 0};
 203     static struct semid_kernel *ipc_sem_data = NULL;
 204
 205     // NEEDED BY: do_ipc_shared_mem
 206     struct ipc_shm {
 207         u_long shmmni;
 208         collected_number segs;
 209         collected_number segsize;
 210     } ipc_shm = {0, 0, 0};
 211     static struct shmid_kernel *ipc_shm_data = NULL;
 212
 213     // NEEDED BY: do_ipc_msg_queues
 214     struct ipc_msq {
 215         int msgmni;
 216         collected_number queues;
 217         collected_number messages;
 218         collected_number usedsize;
 219         collected_number allocsize;
 220     } ipc_msq = {0, 0, 0, 0, 0};
 221     static struct msqid_kernel *ipc_msq_data = NULL;
 222
 223     // NEEDED BY: do_netisr, do_netisr_per_core
 224     size_t netisr_workstream_size;
 225     size_t netisr_work_size;
 226     unsigned long num_netisr_workstreams = 0, num_netisr_works = 0;
 227     static struct sysctl_netisr_workstream *netisr_workstream = NULL;
 228     static struct sysctl_netisr_work *netisr_work = NULL;
 229     static struct netisr_stats {
 230         collected_number dispatched;
 231         collected_number hybrid_dispatched;
 232         collected_number qdrops;
 233         collected_number queued;
 234     } *netisr_stats = NULL;
 235     char netstat_cpuid[21]; // no more than 4 digits expected
 236
 237     // NEEDED BY: do_bandwidth
 238     struct ifaddrs *ifa, *ifap;
 239     struct iftot {
 240         u_long  ift_ibytes;
 241         u_long  ift_obytes;
 242     } iftot = {0, 0};
 243
 244     // NEEDED BY: do_tcp...
 245     struct tcpstat tcpstat;
 246     uint64_t tcps_states[TCP_NSTATES];
 247
 248     // NEEDED BY: do_udp...
 249     struct udpstat udpstat;
 250
 251     // NEEDED BY: do_icmp...
 252     struct icmpstat icmpstat;
 253     struct icmp_total {
 254         u_long  msgs_in;
 255         u_long  msgs_out;
 256     } icmp_total = {0, 0};
 257
 258     // NEEDED BY: do_ip...
 259     struct ipstat ipstat;
 260
 261     // NEEDED BY: do_ip6...
 262     struct ip6stat ip6stat;
 263
 264     // NEEDED BY: do_icmp6...
 265     struct icmp6stat icmp6stat;
 266     struct icmp6_total {
 267         u_long  msgs_in;
 268         u_long  msgs_out;
 269     } icmp6_total = {0, 0};
 270
 271     // NEEDED BY: do_space, do_inodes
 272     struct statfs *mntbuf;
 273     int mntsize;
 274     char mntonname[MNAMELEN + 1];
 275
 276     // NEEDED BY: do_uptime
 277     struct timespec boot_time, cur_time;
 278
 279     // --------------------------------------------------------------------
 280
 281     if (next_loadavg_dt <= dt) {
 282         if (likely(do_loadavg)) {
 283             if (unlikely(GETSYSCTL("vm.loadavg", sysload))) {
 284                 do_loadavg = 0;
 285                 error("DISABLED: system.load");
 286             } else {
 287
 288                 st = rrdset_find_bytype("system", "load");
 289                 if (unlikely(!st)) {
 290                     st = rrdset_create("system", "load", NULL, "load", NULL, "System Load Average", "load", 100, (update_every < MIN_LOADAVG_UPDATE_EVERY) ? MIN_LOADAVG_UPDATE_EVERY : update_every, RRDSET_TYPE_LINE);
 291                     rrddim_add(st, "load1", NULL, 1, 1000, RRDDIM_ABSOLUTE);
 292                     rrddim_add(st, "load5", NULL, 1, 1000, RRDDIM_ABSOLUTE);
 293                     rrddim_add(st, "load15", NULL, 1, 1000, RRDDIM_ABSOLUTE);
 294                 }
 295                 else rrdset_next(st);
 296
 297                 rrddim_set(st, "load1", (collected_number) ((double)sysload.ldavg[0] / sysload.fscale * 1000));
 298                 rrddim_set(st, "load5", (collected_number) ((double)sysload.ldavg[1] / sysload.fscale * 1000));
 299                 rrddim_set(st, "load15", (collected_number) ((double)sysload.ldavg[2] / sysload.fscale * 1000));
 300                 rrdset_done(st);
 301
 302                 next_loadavg_dt = st->update_every * USEC_PER_SEC;
 303             }
 304         }
 305     }
 306     else next_loadavg_dt -= dt;
 307
 308     // --------------------------------------------------------------------
 309
 310     if (likely(do_all_processes | do_processes | do_committed)) {
 311         if (unlikely(GETSYSCTL("vm.vmtotal", vmtotal_data))) {
 312             do_all_processes = 0;
 313             error("DISABLED: system.active_processes");
 314             do_processes = 0;
 315             error("DISABLED: system.processes");
 316             do_committed = 0;
 317             error("DISABLED: mem.committed");
 318         } else {
 319             if (likely(do_all_processes)) {
 320
 321                 st = rrdset_find_bytype("system", "active_processes");
 322                 if (unlikely(!st)) {
 323                     st = rrdset_create("system", "active_processes", NULL, "processes", NULL, "System Active Processes", "processes", 750, update_every, RRDSET_TYPE_LINE);
 324                     rrddim_add(st, "active", NULL, 1, 1, RRDDIM_ABSOLUTE);
 325                 }
 326                 else rrdset_next(st);
 327
 328                 rrddim_set(st, "active", (vmtotal_data.t_rq + vmtotal_data.t_dw + vmtotal_data.t_pw + vmtotal_data.t_sl + vmtotal_data.t_sw));
 329                 rrdset_done(st);
 330             }
 331
 332             // --------------------------------------------------------------------
 333
 334             if (likely(do_processes)) {
 335
 336                 st = rrdset_find_bytype("system", "processes");
 337                 if (unlikely(!st)) {
 338                     st = rrdset_create("system", "processes", NULL, "processes", NULL, "System Processes", "processes", 600, update_every, RRDSET_TYPE_LINE);
 339
 340                     rrddim_add(st, "running", NULL, 1, 1, RRDDIM_ABSOLUTE);
 341                     rrddim_add(st, "blocked", NULL, -1, 1, RRDDIM_ABSOLUTE);
 342                 }
 343                 else rrdset_next(st);
 344
 345                 rrddim_set(st, "running", vmtotal_data.t_rq);
 346                 rrddim_set(st, "blocked", (vmtotal_data.t_dw + vmtotal_data.t_pw));
 347                 rrdset_done(st);
 348             }
 349
 350             // --------------------------------------------------------------------
 351
 352             if (likely(do_committed)) {
 353                 st = rrdset_find("mem.committed");
 354                 if (unlikely(!st)) {
 355                     st = rrdset_create("mem", "committed", NULL, "system", NULL, "Committed (Allocated) Memory", "MB", 5000, update_every, RRDSET_TYPE_AREA);
 356                     st->isdetail = 1;
 357
 358                     rrddim_add(st, "Committed_AS", NULL, system_pagesize, MEGA_FACTOR, RRDDIM_ABSOLUTE);
 359                 }
 360                 else rrdset_next(st);
 361
 362                 rrddim_set(st, "Committed_AS", vmtotal_data.t_rm);
 363                 rrdset_done(st);
 364             }
 365         }
 366     }
 367
 368     // --------------------------------------------------------------------
 369
 370     if (likely(do_cpu)) {
 371         if (unlikely(CPUSTATES != 5)) {
 372             error("FREEBSD: There are %d CPU states (5 was expected)", CPUSTATES);
 373             do_cpu = 0;
 374             error("DISABLED: system.cpu");
 375         } else {
 376             if (unlikely(GETSYSCTL("kern.cp_time", cp_time))) {
 377                 do_cpu = 0;
 378                 error("DISABLED: system.cpu");
 379             } else {
 380
 381                 st = rrdset_find_bytype("system", "cpu");
 382                 if (unlikely(!st)) {
 383                     st = rrdset_create("system", "cpu", NULL, "cpu", "system.cpu", "Total CPU utilization", "percentage", 100, update_every, RRDSET_TYPE_STACKED);
 384
 385                     rrddim_add(st, "user", NULL, 1, 1, RRDDIM_PCENT_OVER_DIFF_TOTAL);
 386                     rrddim_add(st, "nice", NULL, 1, 1, RRDDIM_PCENT_OVER_DIFF_TOTAL);
 387                     rrddim_add(st, "system", NULL, 1, 1, RRDDIM_PCENT_OVER_DIFF_TOTAL);
 388                     rrddim_add(st, "interrupt", NULL, 1, 1, RRDDIM_PCENT_OVER_DIFF_TOTAL);
 389                     rrddim_add(st, "idle", NULL, 1, 1, RRDDIM_PCENT_OVER_DIFF_TOTAL);
 390                     rrddim_hide(st, "idle");
 391                 }
 392                 else rrdset_next(st);
 393
 394                 rrddim_set(st, "user", cp_time[0]);
 395                 rrddim_set(st, "nice", cp_time[1]);
 396                 rrddim_set(st, "system", cp_time[2]);
 397                 rrddim_set(st, "interrupt", cp_time[3]);
 398                 rrddim_set(st, "idle", cp_time[4]);
 399                 rrdset_done(st);
 400             }
 401         }
 402     }
 403
 404     // --------------------------------------------------------------------
 405
 406     if (likely(do_cpu_cores)) {
 407         if (unlikely(CPUSTATES != 5)) {
 408             error("FREEBSD: There are %d CPU states (5 was expected)", CPUSTATES);
 409             do_cpu_cores = 0;
 410             error("DISABLED: cpu.cpuXX");
 411         } else {
 412             if (unlikely(GETSYSCTL("kern.smp.cpus", ncpus))) {
 413                 do_cpu_cores = 0;
 414                 error("DISABLED: cpu.cpuXX");
 415             } else {
 416                 pcpu_cp_time = reallocz(pcpu_cp_time, sizeof(cp_time) * ncpus);
 417                 if (unlikely(getsysctl("kern.cp_times", pcpu_cp_time, sizeof(cp_time) * ncpus))) {
 418                     do_cpu_cores = 0;
 419                     error("DISABLED: cpu.cpuXX");
 420                 } else {
 421                     for (i = 0; i < ncpus; i++) {
 422                         snprintfz(cpuid, MAX_INT_DIGITS, "cpu%d", i);
 423                         st = rrdset_find_bytype("cpu", cpuid);
 424                         if (unlikely(!st)) {
 425                             st = rrdset_create("cpu", cpuid, NULL, "utilization", "cpu.cpu", "Core utilization",
 426                                                "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                         } else
 435                             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
 451     if (likely(do_interrupts)) {
 452         if (unlikely(sysctlbyname("hw.intrcnt", NULL, &intrcnt_size, NULL, 0) == -1)) {
 453             error("FREEBSD: sysctl(hw.intrcnt...) failed: %s", strerror(errno));
 454             do_interrupts = 0;
 455             error("DISABLED: system.intr");
 456         } else {
 457             nintr = intrcnt_size / sizeof(u_long);
 458             intrcnt = reallocz(intrcnt, nintr * sizeof(u_long));
 459             if (unlikely(getsysctl("hw.intrcnt", intrcnt, nintr * sizeof(u_long)))){
 460                 do_interrupts = 0;
 461                 error("DISABLED: system.intr");
 462             } else {
 463                 for (i = 0; i < nintr; i++)
 464                     totalintr += intrcnt[i];
 465
 466                 st = rrdset_find_bytype("system", "intr");
 467                 if (unlikely(!st)) {
 468                     st = rrdset_create("system", "intr", NULL, "interrupts", NULL, "Total Hardware Interrupts", "interrupts/s", 900, update_every, RRDSET_TYPE_LINE);
 469                     st->isdetail = 1;
 470
 471                     rrddim_add(st, "interrupts", NULL, 1, 1, RRDDIM_INCREMENTAL);
 472                 }
 473                 else rrdset_next(st);
 474
 475                 rrddim_set(st, "interrupts", totalintr);
 476                 rrdset_done(st);
 477
 478                 // --------------------------------------------------------------------
 479
 480                 size = nintr * (MAXCOMLEN +1);
 481                 intrnames = reallocz(intrnames, size);
 482                 if (unlikely(getsysctl("hw.intrnames", intrnames, size))) {
 483                     do_interrupts = 0;
 484                     error("DISABLED: system.intr");
 485                 } else {
 486                     st = rrdset_find_bytype("system", "interrupts");
 487                     if (unlikely(!st))
 488                         st = rrdset_create("system", "interrupts", NULL, "interrupts", NULL, "System interrupts", "interrupts/s",
 489                                            1000, update_every, RRDSET_TYPE_STACKED);
 490                     else
 491                         rrdset_next(st);
 492
 493                     for (i = 0; i < nintr; i++) {
 494                         p = intrnames + i * (MAXCOMLEN + 1);
 495                         if (unlikely((intrcnt[i] != 0) && (*(char*)p != 0))) {
 496                             rd = rrddim_find(st, p);
 497                             if (unlikely(!rd))
 498                                 rd = rrddim_add(st, p, NULL, 1, 1, RRDDIM_INCREMENTAL);
 499                             rrddim_set_by_pointer(st, rd, intrcnt[i]);
 500                         }
 501                     }
 502                     rrdset_done(st);
 503                 }
 504             }
 505         }
 506     }
 507
 508     // --------------------------------------------------------------------
 509
 510     if (likely(do_dev_intr)) {
 511         if (unlikely(GETSYSCTL("vm.stats.sys.v_intr", u_int_data))) {
 512             do_dev_intr = 0;
 513             error("DISABLED: system.dev_intr");
 514         } else {
 515
 516             st = rrdset_find_bytype("system", "dev_intr");
 517             if (unlikely(!st)) {
 518                 st = rrdset_create("system", "dev_intr", NULL, "interrupts", NULL, "Device Interrupts", "interrupts/s", 1000, update_every, RRDSET_TYPE_LINE);
 519
 520                 rrddim_add(st, "interrupts", NULL, 1, 1, RRDDIM_INCREMENTAL);
 521             }
 522             else rrdset_next(st);
 523
 524             rrddim_set(st, "interrupts", u_int_data);
 525             rrdset_done(st);
 526         }
 527     }
 528
 529     // --------------------------------------------------------------------
 530
 531     if (likely(do_soft_intr)) {
 532         if (unlikely(GETSYSCTL("vm.stats.sys.v_soft", u_int_data))) {
 533             do_soft_intr = 0;
 534             error("DISABLED: system.dev_intr");
 535         } else {
 536
 537             st = rrdset_find_bytype("system", "soft_intr");
 538             if (unlikely(!st)) {
 539                 st = rrdset_create("system", "soft_intr", NULL, "interrupts", NULL, "Software Interrupts", "interrupts/s", 1100, update_every, RRDSET_TYPE_LINE);
 540
 541                 rrddim_add(st, "interrupts", NULL, 1, 1, RRDDIM_INCREMENTAL);
 542             }
 543             else rrdset_next(st);
 544
 545             rrddim_set(st, "interrupts", u_int_data);
 546             rrdset_done(st);
 547         }
 548     }
 549
 550     // --------------------------------------------------------------------
 551
 552     if (likely(do_context)) {
 553         if (unlikely(GETSYSCTL("vm.stats.sys.v_swtch", u_int_data))) {
 554             do_context = 0;
 555             error("DISABLED: system.ctxt");
 556         } else {
 557
 558             st = rrdset_find_bytype("system", "ctxt");
 559             if (unlikely(!st)) {
 560                 st = rrdset_create("system", "ctxt", NULL, "processes", NULL, "CPU Context Switches", "context switches/s", 800, update_every, RRDSET_TYPE_LINE);
 561
 562                 rrddim_add(st, "switches", NULL, 1, 1, RRDDIM_INCREMENTAL);
 563             }
 564             else rrdset_next(st);
 565
 566             rrddim_set(st, "switches", u_int_data);
 567             rrdset_done(st);
 568         }
 569     }
 570
 571     // --------------------------------------------------------------------
 572
 573     if (likely(do_forks)) {
 574         if (unlikely(GETSYSCTL("vm.stats.vm.v_forks", u_int_data))) {
 575             do_forks = 0;
 576             error("DISABLED: system.forks");
 577         } else {
 578
 579             st = rrdset_find_bytype("system", "forks");
 580             if (unlikely(!st)) {
 581                 st = rrdset_create("system", "forks", NULL, "processes", NULL, "Started Processes", "processes/s", 700, update_every, RRDSET_TYPE_LINE);
 582                 st->isdetail = 1;
 583
 584                 rrddim_add(st, "started", NULL, 1, 1, RRDDIM_INCREMENTAL);
 585             }
 586             else rrdset_next(st);
 587
 588             rrddim_set(st, "started", u_int_data);
 589             rrdset_done(st);
 590         }
 591     }
 592
 593     // --------------------------------------------------------------------
 594
 595     if (likely(do_disk_io)) {
 596         if (unlikely(GETSYSCTL("kern.devstat.numdevs", numdevs))) {
 597             do_disk_io = 0;
 598             error("DISABLED: disk.io");
 599         } else {
 600             devstat_data = reallocz(devstat_data, sizeof(long) + sizeof(struct devstat) * numdevs); // there is generation number before devstat structures
 601             if (unlikely(getsysctl("kern.devstat.all", devstat_data, sizeof(long) + sizeof(struct devstat) * numdevs))) {
 602                 do_disk_io = 0;
 603                 error("DISABLED: disk.io");
 604             } else {
 605                 dstat = devstat_data + sizeof(long); // skip generation number
 606                 collected_number total_disk_kbytes_read = 0;
 607                 collected_number total_disk_kbytes_write = 0;
 608
 609                 for (i = 0; i < numdevs; i++) {
 610                     if (((dstat[i].device_type & DEVSTAT_TYPE_MASK) == DEVSTAT_TYPE_DIRECT) || ((dstat[i].device_type & DEVSTAT_TYPE_MASK) == DEVSTAT_TYPE_STORARRAY)) {
 611                         sprintf(disk, "%s%d", dstat[i].device_name, dstat[i].unit_number);
 612
 613                         // --------------------------------------------------------------------
 614
 615                         st = rrdset_find_bytype(RRD_TYPE_DISK, disk);
 616                         if (unlikely(!st)) {
 617                             st = rrdset_create(RRD_TYPE_DISK, disk, NULL, disk, "disk.io", "Disk I/O Bandwidth", "kilobytes/s", 2000, update_every, RRDSET_TYPE_AREA);
 618
 619                             rrddim_add(st, "reads", NULL, 1, 1024, RRDDIM_INCREMENTAL);
 620                             rrddim_add(st, "writes", NULL, -1, 1024, RRDDIM_INCREMENTAL);
 621                         }
 622                         else rrdset_next(st);
 623
 624                         total_disk_kbytes_read += dstat[i].bytes[DEVSTAT_READ]/KILO_FACTOR;
 625                         total_disk_kbytes_write += dstat[i].bytes[DEVSTAT_WRITE]/KILO_FACTOR;
 626                         prev_dstat.bytes_read = rrddim_set(st, "reads", dstat[i].bytes[DEVSTAT_READ]);
 627                         prev_dstat.bytes_write = rrddim_set(st, "writes", dstat[i].bytes[DEVSTAT_WRITE]);
 628                         rrdset_done(st);
 629
 630                         // --------------------------------------------------------------------
 631
 632                         st = rrdset_find_bytype("disk_ops", disk);
 633                         if (unlikely(!st)) {
 634                             st = rrdset_create("disk_ops", disk, NULL, disk, "disk.ops", "Disk Completed I/O Operations", "operations/s", 2001, update_every, RRDSET_TYPE_LINE);
 635                             st->isdetail = 1;
 636
 637                             rrddim_add(st, "reads", NULL, 1, 1, RRDDIM_INCREMENTAL);
 638                             rrddim_add(st, "writes", NULL, -1, 1, RRDDIM_INCREMENTAL);
 639                         }
 640                         else rrdset_next(st);
 641
 642                         prev_dstat.operations_read = rrddim_set(st, "reads", dstat[i].operations[DEVSTAT_READ]);
 643                         prev_dstat.operations_write = rrddim_set(st, "writes", dstat[i].operations[DEVSTAT_WRITE]);
 644                         rrdset_done(st);
 645
 646                         // --------------------------------------------------------------------
 647
 648                         st = rrdset_find_bytype("disk_qops", disk);
 649                         if (unlikely(!st)) {
 650                             st = rrdset_create("disk_qops", disk, NULL, disk, "disk.qops", "Disk Current I/O Operations", "operations", 2002, update_every, RRDSET_TYPE_LINE);
 651                             st->isdetail = 1;
 652
 653                             rrddim_add(st, "operations", NULL, 1, 1, RRDDIM_ABSOLUTE);
 654                         }
 655                         else rrdset_next(st);
 656
 657                         rrddim_set(st, "operations", dstat[i].start_count - dstat[i].end_count);
 658                         rrdset_done(st);
 659
 660                         // --------------------------------------------------------------------
 661
 662                         st = rrdset_find_bytype("disk_util", disk);
 663                         if (unlikely(!st)) {
 664                             st = rrdset_create("disk_util", disk, NULL, disk, "disk.util", "Disk Utilization Time", "% of time working", 2004, update_every, RRDSET_TYPE_AREA);
 665                             st->isdetail = 1;
 666
 667                             rrddim_add(st, "utilization", NULL, 1, 10, RRDDIM_INCREMENTAL);
 668                         }
 669                         else rrdset_next(st);
 670
 671                         cur_dstat.busy_time_ms = dstat[i].busy_time.sec * 1000 + dstat[i].busy_time.frac * BINTIME_SCALE;
 672                         prev_dstat.busy_time_ms = rrddim_set(st, "utilization", cur_dstat.busy_time_ms);
 673                         rrdset_done(st);
 674
 675                         // --------------------------------------------------------------------
 676
 677                         st = rrdset_find_bytype("disk_iotime", disk);
 678                         if (unlikely(!st)) {
 679                             st = rrdset_create("disk_iotime", disk, NULL, disk, "disk.iotime", "Disk Total I/O Time", "milliseconds/s", 2022, update_every, RRDSET_TYPE_LINE);
 680                             st->isdetail = 1;
 681
 682                             rrddim_add(st, "reads", NULL, 1, 1, RRDDIM_INCREMENTAL);
 683                             rrddim_add(st, "writes", NULL, -1, 1, RRDDIM_INCREMENTAL);
 684                         }
 685                         else rrdset_next(st);
 686
 687                         cur_dstat.duration_read_ms = dstat[i].duration[DEVSTAT_READ].sec * 1000 + dstat[i].duration[DEVSTAT_READ].frac * BINTIME_SCALE;
 688                         cur_dstat.duration_write_ms = dstat[i].duration[DEVSTAT_WRITE].sec * 1000 + dstat[i].duration[DEVSTAT_READ].frac * BINTIME_SCALE;
 689                         prev_dstat.duration_read_ms = rrddim_set(st, "reads", cur_dstat.duration_read_ms);
 690                         prev_dstat.duration_write_ms = rrddim_set(st, "writes", cur_dstat.duration_write_ms);
 691                         rrdset_done(st);
 692
 693                         // --------------------------------------------------------------------
 694                         // calculate differential charts
 695                         // only if this is not the first time we run
 696
 697                         if (likely(dt)) {
 698
 699                             // --------------------------------------------------------------------
 700
 701                             st = rrdset_find_bytype("disk_await", disk);
 702                             if (unlikely(!st)) {
 703                                 st = rrdset_create("disk_await", disk, NULL, disk, "disk.await", "Average Completed I/O Operation Time", "ms per operation", 2005, update_every, RRDSET_TYPE_LINE);
 704                                 st->isdetail = 1;
 705
 706                                 rrddim_add(st, "reads", NULL, 1, 1, RRDDIM_ABSOLUTE);
 707                                 rrddim_add(st, "writes", NULL, -1, 1, RRDDIM_ABSOLUTE);
 708                             }
 709                             else rrdset_next(st);
 710
 711                             rrddim_set(st, "reads", (dstat[i].operations[DEVSTAT_READ] - prev_dstat.operations_read) ?
 712                                 (cur_dstat.duration_read_ms - prev_dstat.duration_read_ms) / (dstat[i].operations[DEVSTAT_READ] - prev_dstat.operations_read) : 0);
 713                             rrddim_set(st, "writes", (dstat[i].operations[DEVSTAT_WRITE] - prev_dstat.operations_write) ?
 714                                 (cur_dstat.duration_write_ms - prev_dstat.duration_write_ms) / (dstat[i].operations[DEVSTAT_WRITE] - prev_dstat.operations_write) : 0);
 715                             rrdset_done(st);
 716
 717                             // --------------------------------------------------------------------
 718
 719                             st = rrdset_find_bytype("disk_avgsz", disk);
 720                             if (unlikely(!st)) {
 721                                 st = rrdset_create("disk_avgsz", disk, NULL, disk, "disk.avgsz", "Average Completed I/O Operation Bandwidth", "kilobytes per operation", 2006, update_every, RRDSET_TYPE_AREA);
 722                                 st->isdetail = 1;
 723
 724                                 rrddim_add(st, "reads", NULL, 1, 1024, RRDDIM_ABSOLUTE);
 725                                 rrddim_add(st, "writes", NULL, -1, 1024, RRDDIM_ABSOLUTE);
 726                             }
 727                             else rrdset_next(st);
 728
 729                             rrddim_set(st, "reads", (dstat[i].operations[DEVSTAT_READ] - prev_dstat.operations_read) ?
 730                                 (dstat[i].bytes[DEVSTAT_READ] - prev_dstat.bytes_read) / (dstat[i].operations[DEVSTAT_READ] - prev_dstat.operations_read) : 0);
 731                             rrddim_set(st, "writes", (dstat[i].operations[DEVSTAT_WRITE] - prev_dstat.operations_write) ?
 732                                 (dstat[i].bytes[DEVSTAT_WRITE] - prev_dstat.bytes_write) / (dstat[i].operations[DEVSTAT_WRITE] - prev_dstat.operations_write) : 0);
 733                             rrdset_done(st);
 734
 735                             // --------------------------------------------------------------------
 736
 737                             st = rrdset_find_bytype("disk_svctm", disk);
 738                             if (unlikely(!st)) {
 739                                 st = rrdset_create("disk_svctm", disk, NULL, disk, "disk.svctm", "Average Service Time", "ms per operation", 2007, update_every, RRDSET_TYPE_LINE);
 740                                 st->isdetail = 1;
 741
 742                                 rrddim_add(st, "svctm", NULL, 1, 1, RRDDIM_ABSOLUTE);
 743                             }
 744                             else rrdset_next(st);
 745
 746                             rrddim_set(st, "svctm", ((dstat[i].operations[DEVSTAT_READ] - prev_dstat.operations_read) + (dstat[i].operations[DEVSTAT_WRITE] - prev_dstat.operations_write)) ?
 747                                 (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);
 748                             rrdset_done(st);
 749                         }
 750                     }
 751                 }
 752
 753                 // --------------------------------------------------------------------
 754
 755                 st = rrdset_find_bytype("system", "io");
 756                 if (unlikely(!st)) {
 757                     st = rrdset_create("system", "io", NULL, "disk", NULL, "Disk I/O", "kilobytes/s", 150, update_every, RRDSET_TYPE_AREA);
 758                     rrddim_add(st, "in",  NULL,  1, 1, RRDDIM_INCREMENTAL);
 759                     rrddim_add(st, "out", NULL, -1, 1, RRDDIM_INCREMENTAL);
 760                 }
 761                 else rrdset_next(st);
 762
 763                 rrddim_set(st, "in", total_disk_kbytes_read);
 764                 rrddim_set(st, "out", total_disk_kbytes_write);
 765                 rrdset_done(st);
 766             }
 767         }
 768     }
 769
 770     // --------------------------------------------------------------------
 771
 772
 773     if (likely(do_swap)) {
 774         mibsize = sizeof mib / sizeof mib[0];
 775         if (unlikely(sysctlnametomib("vm.swap_info", mib, &mibsize) == -1)) {
 776             error("FREEBSD: sysctl(%s...) failed: %s", "vm.swap_info", strerror(errno));
 777             do_swap = 0;
 778             error("DISABLED: system.swap");
 779         } else {
 780             for (i = 0; ; i++) {
 781                 mib[mibsize] = i;
 782                 size = sizeof(xsw);
 783                 if (unlikely(sysctl(mib, mibsize + 1, &xsw, &size, NULL, 0) == -1 )) {
 784                     if (unlikely(errno != ENOENT)) {
 785                         error("FREEBSD: sysctl(%s...) failed: %s", "vm.swap_info", strerror(errno));
 786                         do_swap = 0;
 787                         error("DISABLED: system.swap");
 788                     } else {
 789                         if (unlikely(size != sizeof(xsw))) {
 790                             error("FREEBSD: sysctl(%s...) expected %lu, got %lu", "vm.swap_info", (unsigned long)sizeof(xsw), (unsigned long)size);
 791                             do_swap = 0;
 792                             error("DISABLED: system.swap");
 793                         } else break;
 794                     }
 795                 }
 796                 total_xsw.bytes_used += xsw.xsw_used;
 797                 total_xsw.bytes_total += xsw.xsw_nblks;
 798             }
 799
 800             if (likely(do_swap)) {
 801                 st = rrdset_find("system.swap");
 802                 if (unlikely(!st)) {
 803                     st = rrdset_create("system", "swap", NULL, "swap", NULL, "System Swap", "MB", 201, update_every, RRDSET_TYPE_STACKED);
 804                     st->isdetail = 1;
 805
 806                     rrddim_add(st, "free",    NULL, system_pagesize, MEGA_FACTOR, RRDDIM_ABSOLUTE);
 807                     rrddim_add(st, "used",    NULL, system_pagesize, MEGA_FACTOR, RRDDIM_ABSOLUTE);
 808                 }
 809                 else rrdset_next(st);
 810
 811                 rrddim_set(st, "used", total_xsw.bytes_used);
 812                 rrddim_set(st, "free", total_xsw.bytes_total - total_xsw.bytes_used);
 813                 rrdset_done(st);
 814             }
 815         }
 816     }
 817
 818     // --------------------------------------------------------------------
 819
 820     if (likely(do_ram)) {
 821         if (unlikely(GETSYSCTL("vm.stats.vm.v_active_count",    vmmeter_data.v_active_count) ||
 822                      GETSYSCTL("vm.stats.vm.v_inactive_count",  vmmeter_data.v_inactive_count) ||
 823                      GETSYSCTL("vm.stats.vm.v_wire_count",      vmmeter_data.v_wire_count) ||
 824 #if __FreeBSD_version < 1200016
 825                      GETSYSCTL("vm.stats.vm.v_cache_count",     vmmeter_data.v_cache_count) ||
 826 #endif
 827                      GETSYSCTL("vfs.bufspace",                  vfs_bufspace_count) ||
 828                      GETSYSCTL("vm.stats.vm.v_free_count",      vmmeter_data.v_free_count))) {
 829             do_ram = 0;
 830             error("DISABLED: system.ram");
 831         } else {
 832             st = rrdset_find("system.ram");
 833             if (unlikely(!st)) {
 834                 st = rrdset_create("system", "ram", NULL, "ram", NULL, "System RAM", "MB", 200, update_every, RRDSET_TYPE_STACKED);
 835
 836                 rrddim_add(st, "active",    NULL, system_pagesize, MEGA_FACTOR, RRDDIM_ABSOLUTE);
 837                 rrddim_add(st, "inactive",  NULL, system_pagesize, MEGA_FACTOR, RRDDIM_ABSOLUTE);
 838                 rrddim_add(st, "wired",     NULL, system_pagesize, MEGA_FACTOR, RRDDIM_ABSOLUTE);
 839 #if __FreeBSD_version < 1200016
 840                 rrddim_add(st, "cache",     NULL, system_pagesize, MEGA_FACTOR, RRDDIM_ABSOLUTE);
 841 #endif
 842                 rrddim_add(st, "buffers",   NULL, 1, MEGA_FACTOR, RRDDIM_ABSOLUTE);
 843                 rrddim_add(st, "free",      NULL, system_pagesize, MEGA_FACTOR, RRDDIM_ABSOLUTE);
 844             }
 845             else rrdset_next(st);
 846
 847             rrddim_set(st, "active",    vmmeter_data.v_active_count);
 848             rrddim_set(st, "inactive",  vmmeter_data.v_inactive_count);
 849             rrddim_set(st, "wired",     vmmeter_data.v_wire_count);
 850 #if __FreeBSD_version < 1200016
 851             rrddim_set(st, "cache",     vmmeter_data.v_cache_count);
 852 #endif
 853             rrddim_set(st, "buffers",   vfs_bufspace_count);
 854             rrddim_set(st, "free",      vmmeter_data.v_free_count);
 855             rrdset_done(st);
 856         }
 857     }
 858
 859     // --------------------------------------------------------------------
 860
 861     if (likely(do_swapio)) {
 862         if (unlikely(GETSYSCTL("vm.stats.vm.v_swappgsin", vmmeter_data.v_swappgsin) || GETSYSCTL("vm.stats.vm.v_swappgsout", vmmeter_data.v_swappgsout))) {
 863             do_swapio = 0;
 864             error("DISABLED: system.swapio");
 865         } else {
 866             st = rrdset_find("system.swapio");
 867             if (unlikely(!st)) {
 868                 st = rrdset_create("system", "swapio", NULL, "swap", NULL, "Swap I/O", "kilobytes/s", 250, update_every, RRDSET_TYPE_AREA);
 869
 870                 rrddim_add(st, "in",  NULL, system_pagesize, 1024, RRDDIM_INCREMENTAL);
 871                 rrddim_add(st, "out", NULL, -system_pagesize, 1024, RRDDIM_INCREMENTAL);
 872             }
 873             else rrdset_next(st);
 874
 875             rrddim_set(st, "in", vmmeter_data.v_swappgsin);
 876             rrddim_set(st, "out", vmmeter_data.v_swappgsout);
 877             rrdset_done(st);
 878         }
 879     }
 880
 881     // --------------------------------------------------------------------
 882
 883     if (likely(do_pgfaults)) {
 884         if (unlikely(GETSYSCTL("vm.stats.vm.v_vm_faults",   vmmeter_data.v_vm_faults) ||
 885                      GETSYSCTL("vm.stats.vm.v_io_faults",   vmmeter_data.v_io_faults) ||
 886                      GETSYSCTL("vm.stats.vm.v_cow_faults",  vmmeter_data.v_cow_faults) ||
 887                      GETSYSCTL("vm.stats.vm.v_cow_optim",   vmmeter_data.v_cow_optim) ||
 888                      GETSYSCTL("vm.stats.vm.v_intrans",     vmmeter_data.v_intrans))) {
 889             do_pgfaults = 0;
 890             error("DISABLED: mem.pgfaults");
 891         } else {
 892             st = rrdset_find("mem.pgfaults");
 893             if (unlikely(!st)) {
 894                 st = rrdset_create("mem", "pgfaults", NULL, "system", NULL, "Memory Page Faults", "page faults/s", 500, update_every, RRDSET_TYPE_LINE);
 895                 st->isdetail = 1;
 896
 897                 rrddim_add(st, "memory", NULL, 1, 1, RRDDIM_INCREMENTAL);
 898                 rrddim_add(st, "io_requiring", NULL, 1, 1, RRDDIM_INCREMENTAL);
 899                 rrddim_add(st, "cow", NULL, 1, 1, RRDDIM_INCREMENTAL);
 900                 rrddim_add(st, "cow_optimized", NULL, 1, 1, RRDDIM_INCREMENTAL);
 901                 rrddim_add(st, "in_transit", NULL, 1, 1, RRDDIM_INCREMENTAL);
 902             }
 903             else rrdset_next(st);
 904
 905             rrddim_set(st, "memory", vmmeter_data.v_vm_faults);
 906             rrddim_set(st, "io_requiring", vmmeter_data.v_io_faults);
 907             rrddim_set(st, "cow", vmmeter_data.v_cow_faults);
 908             rrddim_set(st, "cow_optimized", vmmeter_data.v_cow_optim);
 909             rrddim_set(st, "in_transit", vmmeter_data.v_intrans);
 910             rrdset_done(st);
 911         }
 912     }
 913
 914     // --------------------------------------------------------------------
 915
 916     if (likely(do_ipc_semaphores)) {
 917         if (unlikely(GETSYSCTL("kern.ipc.semmni", ipc_sem.semmni))) {
 918             do_ipc_semaphores = 0;
 919             error("DISABLED: system.ipc_semaphores");
 920             error("DISABLED: system.ipc_semaphore_arrays");
 921         } else {
 922             ipc_sem_data = reallocz(ipc_sem_data, sizeof(struct semid_kernel) * ipc_sem.semmni);
 923             if (unlikely(getsysctl("kern.ipc.sema", ipc_sem_data, sizeof(struct semid_kernel) * ipc_sem.semmni))) {
 924                 do_ipc_semaphores = 0;
 925                 error("DISABLED: system.ipc_semaphores");
 926                 error("DISABLED: system.ipc_semaphore_arrays");
 927             } else {
 928                 for (i = 0; i < ipc_sem.semmni; i++) {
 929                     if (unlikely(ipc_sem_data[i].u.sem_perm.mode & SEM_ALLOC)) {
 930                         ipc_sem.sets += 1;
 931                         ipc_sem.semaphores += ipc_sem_data[i].u.sem_nsems;
 932                     }
 933                 }
 934
 935                 // --------------------------------------------------------------------
 936
 937                 st = rrdset_find("system.ipc_semaphores");
 938                 if (unlikely(!st)) {
 939                     st = rrdset_create("system", "ipc_semaphores", NULL, "ipc semaphores", NULL, "IPC Semaphores", "semaphores", 1000, rrd_update_every, RRDSET_TYPE_AREA);
 940                     rrddim_add(st, "semaphores", NULL, 1, 1, RRDDIM_ABSOLUTE);
 941                 }
 942                 else rrdset_next(st);
 943
 944                 rrddim_set(st, "semaphores", ipc_sem.semaphores);
 945                 rrdset_done(st);
 946
 947                 // --------------------------------------------------------------------
 948
 949                 st = rrdset_find("system.ipc_semaphore_arrays");
 950                 if (unlikely(!st)) {
 951                     st = rrdset_create("system", "ipc_semaphore_arrays", NULL, "ipc semaphores", NULL, "IPC Semaphore Arrays", "arrays", 1000, rrd_update_every, RRDSET_TYPE_AREA);
 952                     rrddim_add(st, "arrays", NULL, 1, 1, RRDDIM_ABSOLUTE);
 953                 }
 954                 else rrdset_next(st);
 955
 956                 rrddim_set(st, "arrays", ipc_sem.sets);
 957                 rrdset_done(st);
 958             }
 959         }
 960     }
 961
 962     // --------------------------------------------------------------------
 963
 964     if (likely(do_ipc_shared_mem)) {
 965         if (unlikely(GETSYSCTL("kern.ipc.shmmni", ipc_shm.shmmni))) {
 966             do_ipc_shared_mem = 0;
 967             error("DISABLED: system.ipc_shared_mem_segs");
 968             error("DISABLED: system.ipc_shared_mem_size");
 969         } else {
 970             ipc_shm_data = reallocz(ipc_shm_data, sizeof(struct shmid_kernel) * ipc_shm.shmmni);
 971             if (unlikely(getsysctl("kern.ipc.shmsegs", ipc_shm_data, sizeof(struct shmid_kernel) * ipc_shm.shmmni))) {
 972                 do_ipc_shared_mem = 0;
 973                 error("DISABLED: system.ipc_shared_mem_segs");
 974                 error("DISABLED: system.ipc_shared_mem_size");
 975             } else {
 976                 for (i = 0; i < ipc_shm.shmmni; i++) {
 977                     if (unlikely(ipc_shm_data[i].u.shm_perm.mode & 0x0800)) {
 978                         ipc_shm.segs += 1;
 979                         ipc_shm.segsize += ipc_shm_data[i].u.shm_segsz;
 980                     }
 981                 }
 982
 983                 // --------------------------------------------------------------------
 984
 985                 st = rrdset_find("system.ipc_shared_mem_segs");
 986                 if (unlikely(!st)) {
 987                     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);
 988                     rrddim_add(st, "segments", NULL, 1, 1, RRDDIM_ABSOLUTE);
 989                 }
 990                 else rrdset_next(st);
 991
 992                 rrddim_set(st, "segments", ipc_shm.segs);
 993                 rrdset_done(st);
 994
 995                 // --------------------------------------------------------------------
 996
 997                 st = rrdset_find("system.ipc_shared_mem_size");
 998                 if (unlikely(!st)) {
 999                     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);
1000                     rrddim_add(st, "allocated", NULL, 1, 1024, RRDDIM_ABSOLUTE);
1001                 }
1002                 else rrdset_next(st);
1003
1004                 rrddim_set(st, "allocated", ipc_shm.segsize);
1005                 rrdset_done(st);
1006             }
1007         }
1008     }
1009
1010     // --------------------------------------------------------------------
1011
1012     if (likely(do_ipc_msg_queues)) {
1013         if (unlikely(GETSYSCTL("kern.ipc.msgmni", ipc_msq.msgmni))) {
1014             do_ipc_msg_queues = 0;
1015             error("DISABLED: system.ipc_msq_queues");
1016             error("DISABLED: system.ipc_msq_messages");
1017             error("DISABLED: system.ipc_msq_size");
1018         } else {
1019             ipc_msq_data = reallocz(ipc_msq_data, sizeof(struct msqid_kernel) * ipc_msq.msgmni);
1020             if (unlikely(getsysctl("kern.ipc.msqids", ipc_msq_data, sizeof(struct msqid_kernel) * ipc_msq.msgmni))) {
1021                 do_ipc_msg_queues = 0;
1022                 error("DISABLED: system.ipc_msq_queues");
1023                 error("DISABLED: system.ipc_msq_messages");
1024                 error("DISABLED: system.ipc_msq_size");
1025             } else {
1026                 for (i = 0; i < ipc_msq.msgmni; i++) {
1027                     if (unlikely(ipc_msq_data[i].u.msg_qbytes != 0)) {
1028                         ipc_msq.queues += 1;
1029                         ipc_msq.messages += ipc_msq_data[i].u.msg_qnum;
1030                         ipc_msq.usedsize += ipc_msq_data[i].u.msg_cbytes;
1031                         ipc_msq.allocsize += ipc_msq_data[i].u.msg_qbytes;
1032                     }
1033                 }
1034
1035                 // --------------------------------------------------------------------
1036
1037                 st = rrdset_find("system.ipc_msq_queues");
1038                 if (unlikely(!st)) {
1039                     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);
1040                     rrddim_add(st, "queues", NULL, 1, 1, RRDDIM_ABSOLUTE);
1041                 }
1042                 else rrdset_next(st);
1043
1044                 rrddim_set(st, "queues", ipc_msq.queues);
1045                 rrdset_done(st);
1046
1047                 // --------------------------------------------------------------------
1048
1049                 st = rrdset_find("system.ipc_msq_messages");
1050                 if (unlikely(!st)) {
1051                     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);
1052                     rrddim_add(st, "messages", NULL, 1, 1, RRDDIM_ABSOLUTE);
1053                 }
1054                 else rrdset_next(st);
1055
1056                 rrddim_set(st, "messages", ipc_msq.messages);
1057                 rrdset_done(st);
1058
1059                 // --------------------------------------------------------------------
1060
1061                 st = rrdset_find("system.ipc_msq_size");
1062                 if (unlikely(!st)) {
1063                     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);
1064                     rrddim_add(st, "allocated", NULL, 1, 1, RRDDIM_ABSOLUTE);
1065                     rrddim_add(st, "used", NULL, 1, 1, RRDDIM_ABSOLUTE);
1066                 }
1067                 else rrdset_next(st);
1068
1069                 rrddim_set(st, "allocated", ipc_msq.allocsize);
1070                 rrddim_set(st, "used", ipc_msq.usedsize);
1071                 rrdset_done(st);
1072
1073             }
1074         }
1075     }
1076
1077     // --------------------------------------------------------------------
1078
1079     if (likely(do_netisr || do_netisr_per_core)) {
1080         if (unlikely(GETSYSCTL("kern.smp.cpus", ncpus))) {
1081             common_error = 1;
1082         } else if (unlikely(sysctlbyname("net.isr.workstream", NULL, &netisr_workstream_size, NULL, 0) == -1)) {
1083             error("FREEBSD: sysctl(net.isr.workstream...) failed: %s", strerror(errno));
1084             common_error = 1;
1085         } else if (unlikely(sysctlbyname("net.isr.work", NULL, &netisr_work_size, NULL, 0) == -1)) {
1086             error("FREEBSD: sysctl(net.isr.work...) failed: %s", strerror(errno));
1087             common_error = 1;
1088         } else {
1089             num_netisr_workstreams = netisr_workstream_size / sizeof(struct sysctl_netisr_workstream);
1090             netisr_workstream = reallocz(netisr_workstream, num_netisr_workstreams * sizeof(struct sysctl_netisr_workstream));
1091             if (unlikely(getsysctl("net.isr.workstream", netisr_workstream, num_netisr_workstreams * sizeof(struct sysctl_netisr_workstream)))){
1092                 common_error = 1;
1093             } else {
1094                 num_netisr_works = netisr_work_size / sizeof(struct sysctl_netisr_work);
1095                 netisr_work = reallocz(netisr_work, num_netisr_works * sizeof(struct sysctl_netisr_work));
1096                 if (unlikely(getsysctl("net.isr.work", netisr_work, num_netisr_works * sizeof(struct sysctl_netisr_work)))){
1097                     common_error = 1;
1098                 }
1099             }
1100         }
1101         if (unlikely(common_error)) {
1102             do_netisr = 0;
1103             error("DISABLED: system.softnet_stat");
1104             do_netisr_per_core = 0;
1105             error("DISABLED: system.cpuX_softnet_stat");
1106             common_error = 0;
1107         } else {
1108             netisr_stats = reallocz(netisr_stats, (ncpus + 1) * sizeof(struct netisr_stats));
1109             bzero(netisr_stats, (ncpus + 1) * sizeof(struct netisr_stats));
1110             for (i = 0; i < num_netisr_workstreams; i++) {
1111                 for (n = 0; n < num_netisr_works; n++) {
1112                     if (netisr_workstream[i].snws_wsid == netisr_work[n].snw_wsid) {
1113                         netisr_stats[netisr_workstream[i].snws_cpu].dispatched += netisr_work[n].snw_dispatched;
1114                         netisr_stats[netisr_workstream[i].snws_cpu].hybrid_dispatched += netisr_work[n].snw_hybrid_dispatched;
1115                         netisr_stats[netisr_workstream[i].snws_cpu].qdrops += netisr_work[n].snw_qdrops;
1116                         netisr_stats[netisr_workstream[i].snws_cpu].queued += netisr_work[n].snw_queued;
1117                     }
1118                 }
1119             }
1120             for (i = 0; i < ncpus; i++) {
1121                 netisr_stats[ncpus].dispatched += netisr_stats[i].dispatched;
1122                 netisr_stats[ncpus].hybrid_dispatched += netisr_stats[i].hybrid_dispatched;
1123                 netisr_stats[ncpus].qdrops += netisr_stats[i].qdrops;
1124                 netisr_stats[ncpus].queued += netisr_stats[i].queued;
1125             }
1126         }
1127     }
1128
1129     // --------------------------------------------------------------------
1130
1131     if (likely(do_netisr)) {
1132         st = rrdset_find_bytype("system", "softnet_stat");
1133         if (unlikely(!st)) {
1134             st = rrdset_create("system", "softnet_stat", NULL, "softnet_stat", NULL, "System softnet_stat", "events/s", 955, update_every, RRDSET_TYPE_LINE);
1135             rrddim_add(st, "dispatched", NULL, 1, 1, RRDDIM_INCREMENTAL);
1136             rrddim_add(st, "hybrid_dispatched", NULL, 1, 1, RRDDIM_INCREMENTAL);
1137             rrddim_add(st, "qdrops", NULL, 1, 1, RRDDIM_INCREMENTAL);
1138             rrddim_add(st, "queued", NULL, 1, 1, RRDDIM_INCREMENTAL);
1139         }
1140         else rrdset_next(st);
1141
1142         rrddim_set(st, "dispatched", netisr_stats[ncpus].dispatched);
1143         rrddim_set(st, "hybrid_dispatched", netisr_stats[ncpus].hybrid_dispatched);
1144         rrddim_set(st, "qdrops", netisr_stats[ncpus].qdrops);
1145         rrddim_set(st, "queued", netisr_stats[ncpus].queued);
1146         rrdset_done(st);
1147     }
1148
1149     // --------------------------------------------------------------------
1150
1151     if (likely(do_netisr_per_core)) {
1152         for (i = 0; i < ncpus ;i++) {
1153             snprintfz(netstat_cpuid, 21, "cpu%d_softnet_stat", i);
1154
1155             st = rrdset_find_bytype("cpu", netstat_cpuid);
1156             if (unlikely(!st)) {
1157                 st = rrdset_create("cpu", netstat_cpuid, NULL, "softnet_stat", NULL, "Per CPU netisr statistics", "events/s", 1101 + i, update_every, RRDSET_TYPE_LINE);
1158                 rrddim_add(st, "dispatched", NULL, 1, 1, RRDDIM_INCREMENTAL);
1159                 rrddim_add(st, "hybrid_dispatched", NULL, 1, 1, RRDDIM_INCREMENTAL);
1160                 rrddim_add(st, "qdrops", NULL, 1, 1, RRDDIM_INCREMENTAL);
1161                 rrddim_add(st, "queued", NULL, 1, 1, RRDDIM_INCREMENTAL);
1162             }
1163             else rrdset_next(st);
1164
1165             rrddim_set(st, "dispatched", netisr_stats[i].dispatched);
1166             rrddim_set(st, "hybrid_dispatched", netisr_stats[i].hybrid_dispatched);
1167             rrddim_set(st, "qdrops", netisr_stats[i].qdrops);
1168             rrddim_set(st, "queued", netisr_stats[i].queued);
1169             rrdset_done(st);
1170         }
1171     }
1172
1173     // --------------------------------------------------------------------
1174
1175     if (likely(do_bandwidth)) {
1176         if (unlikely(getifaddrs(&ifap))) {
1177             error("FREEBSD: getifaddrs()");
1178             do_bandwidth = 0;
1179             error("DISABLED: system.ipv4");
1180         } else {
1181             iftot.ift_ibytes = iftot.ift_obytes = 0;
1182             for (ifa = ifap; ifa; ifa = ifa->ifa_next) {
1183                 if (ifa->ifa_addr->sa_family != AF_INET)
1184                         continue;
1185                 iftot.ift_ibytes += IFA_DATA(ibytes);
1186                 iftot.ift_obytes += IFA_DATA(obytes);
1187             }
1188
1189             st = rrdset_find("system.ipv4");
1190             if (unlikely(!st)) {
1191                 st = rrdset_create("system", "ipv4", NULL, "network", NULL, "IPv4 Bandwidth", "kilobits/s", 500, update_every, RRDSET_TYPE_AREA);
1192
1193                 rrddim_add(st, "InOctets", "received", 8, 1024, RRDDIM_INCREMENTAL);
1194                 rrddim_add(st, "OutOctets", "sent", -8, 1024, RRDDIM_INCREMENTAL);
1195             }
1196             else rrdset_next(st);
1197
1198             rrddim_set(st, "InOctets", iftot.ift_ibytes);
1199             rrddim_set(st, "OutOctets", iftot.ift_obytes);
1200             rrdset_done(st);
1201
1202             // --------------------------------------------------------------------
1203
1204             iftot.ift_ibytes = iftot.ift_obytes = 0;
1205             for (ifa = ifap; ifa; ifa = ifa->ifa_next) {
1206                 if (ifa->ifa_addr->sa_family != AF_INET6)
1207                         continue;
1208                 iftot.ift_ibytes += IFA_DATA(ibytes);
1209                 iftot.ift_obytes += IFA_DATA(obytes);
1210             }
1211
1212             st = rrdset_find("system.ipv6");
1213             if (unlikely(!st)) {
1214                 st = rrdset_create("system", "ipv6", NULL, "network", NULL, "IPv6 Bandwidth", "kilobits/s", 500, update_every, RRDSET_TYPE_AREA);
1215
1216                 rrddim_add(st, "received", NULL, 8, 1024, RRDDIM_INCREMENTAL);
1217                 rrddim_add(st, "sent", NULL, -8, 1024, RRDDIM_INCREMENTAL);
1218             }
1219             else rrdset_next(st);
1220
1221             rrddim_set(st, "sent", iftot.ift_obytes);
1222             rrddim_set(st, "received", iftot.ift_ibytes);
1223             rrdset_done(st);
1224
1225             for (ifa = ifap; ifa; ifa = ifa->ifa_next) {
1226                 if (ifa->ifa_addr->sa_family != AF_LINK)
1227                         continue;
1228
1229                 // --------------------------------------------------------------------
1230
1231                 st = rrdset_find_bytype("net", ifa->ifa_name);
1232                 if (unlikely(!st)) {
1233                     st = rrdset_create("net", ifa->ifa_name, NULL, ifa->ifa_name, "net.net", "Bandwidth", "kilobits/s", 7000, update_every, RRDSET_TYPE_AREA);
1234
1235                     rrddim_add(st, "received", NULL, 8, 1024, RRDDIM_INCREMENTAL);
1236                     rrddim_add(st, "sent", NULL, -8, 1024, RRDDIM_INCREMENTAL);
1237                 }
1238                 else rrdset_next(st);
1239
1240                 rrddim_set(st, "received", IFA_DATA(ibytes));
1241                 rrddim_set(st, "sent", IFA_DATA(obytes));
1242                 rrdset_done(st);
1243
1244                 // --------------------------------------------------------------------
1245
1246                 st = rrdset_find_bytype("net_packets", ifa->ifa_name);
1247                 if (unlikely(!st)) {
1248                     st = rrdset_create("net_packets", ifa->ifa_name, NULL, ifa->ifa_name, "net.packets", "Packets", "packets/s", 7001, update_every, RRDSET_TYPE_LINE);
1249                     st->isdetail = 1;
1250
1251                     rrddim_add(st, "received", NULL, 1, 1, RRDDIM_INCREMENTAL);
1252                     rrddim_add(st, "sent", NULL, -1, 1, RRDDIM_INCREMENTAL);
1253                     rrddim_add(st, "multicast_received", NULL, 1, 1, RRDDIM_INCREMENTAL);
1254                     rrddim_add(st, "multicast_sent", NULL, -1, 1, RRDDIM_INCREMENTAL);
1255                 }
1256                 else rrdset_next(st);
1257
1258                 rrddim_set(st, "received", IFA_DATA(ipackets));
1259                 rrddim_set(st, "sent", IFA_DATA(opackets));
1260                 rrddim_set(st, "multicast_received", IFA_DATA(imcasts));
1261                 rrddim_set(st, "multicast_sent", IFA_DATA(omcasts));
1262                 rrdset_done(st);
1263
1264                 // --------------------------------------------------------------------
1265
1266                 st = rrdset_find_bytype("net_errors", ifa->ifa_name);
1267                 if (unlikely(!st)) {
1268                     st = rrdset_create("net_errors", ifa->ifa_name, NULL, ifa->ifa_name, "net.errors", "Interface Errors", "errors/s", 7002, update_every, RRDSET_TYPE_LINE);
1269                     st->isdetail = 1;
1270
1271                     rrddim_add(st, "inbound", NULL, 1, 1, RRDDIM_INCREMENTAL);
1272                     rrddim_add(st, "outbound", NULL, -1, 1, RRDDIM_INCREMENTAL);
1273                 }
1274                 else rrdset_next(st);
1275
1276                 rrddim_set(st, "inbound", IFA_DATA(ierrors));
1277                 rrddim_set(st, "outbound", IFA_DATA(oerrors));
1278                 rrdset_done(st);
1279
1280                 // --------------------------------------------------------------------
1281
1282                 st = rrdset_find_bytype("net_drops", ifa->ifa_name);
1283                 if (unlikely(!st)) {
1284                     st = rrdset_create("net_drops", ifa->ifa_name, NULL, ifa->ifa_name, "net.drops", "Interface Drops", "drops/s", 7003, update_every, RRDSET_TYPE_LINE);
1285                     st->isdetail = 1;
1286
1287                     rrddim_add(st, "inbound", NULL, 1, 1, RRDDIM_INCREMENTAL);
1288 #if __FreeBSD__ >= 11
1289                     rrddim_add(st, "outbound", NULL, -1, 1, RRDDIM_INCREMENTAL);
1290 #endif
1291                 }
1292                 else rrdset_next(st);
1293
1294                 rrddim_set(st, "inbound", IFA_DATA(iqdrops));
1295 #if __FreeBSD__ >= 11
1296                 rrddim_set(st, "outbound", IFA_DATA(oqdrops));
1297 #endif
1298                 rrdset_done(st);
1299
1300                 // --------------------------------------------------------------------
1301
1302                 st = rrdset_find_bytype("net_events", ifa->ifa_name);
1303                 if (unlikely(!st)) {
1304                     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);
1305                     st->isdetail = 1;
1306
1307                     rrddim_add(st, "frames", NULL, 1, 1, RRDDIM_INCREMENTAL);
1308                     rrddim_add(st, "collisions", NULL, -1, 1, RRDDIM_INCREMENTAL);
1309                     rrddim_add(st, "carrier", NULL, -1, 1, RRDDIM_INCREMENTAL);
1310                 }
1311                 else rrdset_next(st);
1312
1313                 rrddim_set(st, "collisions", IFA_DATA(collisions));
1314                 rrdset_done(st);
1315             }
1316
1317             freeifaddrs(ifap);
1318         }
1319     }
1320
1321     // --------------------------------------------------------------------
1322
1323     // see http://net-snmp.sourceforge.net/docs/mibs/tcp.html
1324     if (likely(do_tcp_sockets)) {
1325         if (unlikely(GETSYSCTL("net.inet.tcp.states", tcps_states))) {
1326             do_tcp_sockets = 0;
1327             error("DISABLED: ipv4.tcpsock");
1328         } else {
1329             if (likely(do_tcp_sockets)) {
1330                 st = rrdset_find("ipv4.tcpsock");
1331                 if (unlikely(!st)) {
1332                     st = rrdset_create("ipv4", "tcpsock", NULL, "tcp", NULL, "IPv4 TCP Connections",
1333                                        "active connections", 2500, update_every, RRDSET_TYPE_LINE);
1334
1335                     rrddim_add(st, "CurrEstab", "connections", 1, 1, RRDDIM_ABSOLUTE);
1336                 } else
1337                     rrdset_next(st);
1338
1339                 rrddim_set(st, "CurrEstab", tcps_states[TCPS_ESTABLISHED]);
1340                 rrdset_done(st);
1341             }
1342         }
1343     }
1344
1345     // --------------------------------------------------------------------
1346
1347     // see http://net-snmp.sourceforge.net/docs/mibs/tcp.html
1348     if (likely(do_tcp_packets || do_tcp_errors || do_tcp_handshake || do_tcpext_connaborts || do_tcpext_ofo || do_tcpext_syscookies || do_ecn)) {
1349         if (unlikely(GETSYSCTL("net.inet.tcp.stats", tcpstat))){
1350             do_tcp_packets = 0;
1351             error("DISABLED: ipv4.tcppackets");
1352             do_tcp_errors = 0;
1353             error("DISABLED: ipv4.tcperrors");
1354             do_tcp_handshake = 0;
1355             error("DISABLED: ipv4.tcphandshake");
1356             do_tcpext_connaborts = 0;
1357             error("DISABLED: ipv4.tcpconnaborts");
1358             do_tcpext_ofo = 0;
1359             error("DISABLED: ipv4.tcpofo");
1360             do_tcpext_syscookies = 0;
1361             error("DISABLED: ipv4.tcpsyncookies");
1362             do_ecn = 0;
1363             error("DISABLED: ipv4.ecnpkts");
1364         } else {
1365             if (likely(do_tcp_packets)) {
1366                 st = rrdset_find("ipv4.tcppackets");
1367                 if (unlikely(!st)) {
1368                     st = rrdset_create("ipv4", "tcppackets", NULL, "tcp", NULL, "IPv4 TCP Packets",
1369                                        "packets/s",
1370                                        2600, update_every, RRDSET_TYPE_LINE);
1371
1372                     rrddim_add(st, "InSegs", "received", 1, 1, RRDDIM_INCREMENTAL);
1373                     rrddim_add(st, "OutSegs", "sent", -1, 1, RRDDIM_INCREMENTAL);
1374                 } else
1375                     rrdset_next(st);
1376
1377                 rrddim_set(st, "InSegs", tcpstat.tcps_rcvtotal);
1378                 rrddim_set(st, "OutSegs", tcpstat.tcps_sndtotal);
1379                 rrdset_done(st);
1380             }
1381
1382             // --------------------------------------------------------------------
1383
1384             if (likely(do_tcp_errors)) {
1385                 st = rrdset_find("ipv4.tcperrors");
1386                 if (unlikely(!st)) {
1387                     st = rrdset_create("ipv4", "tcperrors", NULL, "tcp", NULL, "IPv4 TCP Errors",
1388                                        "packets/s",
1389                                        2700, update_every, RRDSET_TYPE_LINE);
1390                     st->isdetail = 1;
1391
1392                     rrddim_add(st, "InErrs", NULL, 1, 1, RRDDIM_INCREMENTAL);
1393                     rrddim_add(st, "InCsumErrors", NULL, 1, 1, RRDDIM_INCREMENTAL);
1394                     rrddim_add(st, "RetransSegs", NULL, -1, 1, RRDDIM_INCREMENTAL);
1395                 } else
1396                     rrdset_next(st);
1397
1398 #if __FreeBSD__ >= 11
1399                 rrddim_set(st, "InErrs", tcpstat.tcps_rcvbadoff + tcpstat.tcps_rcvreassfull + tcpstat.tcps_rcvshort);
1400 #else
1401                 rrddim_set(st, "InErrs", tcpstat.tcps_rcvbadoff + tcpstat.tcps_rcvshort);
1402 #endif
1403                 rrddim_set(st, "InCsumErrors", tcpstat.tcps_rcvbadsum);
1404                 rrddim_set(st, "RetransSegs", tcpstat.tcps_sndrexmitpack);
1405                 rrdset_done(st);
1406             }
1407
1408             // --------------------------------------------------------------------
1409
1410             if (likely(do_tcp_handshake)) {
1411                 st = rrdset_find("ipv4.tcphandshake");
1412                 if (unlikely(!st)) {
1413                     st = rrdset_create("ipv4", "tcphandshake", NULL, "tcp", NULL,
1414                                        "IPv4 TCP Handshake Issues",
1415                                        "events/s", 2900, update_every, RRDSET_TYPE_LINE);
1416                     st->isdetail = 1;
1417
1418                     rrddim_add(st, "EstabResets", NULL, 1, 1, RRDDIM_INCREMENTAL);
1419                     rrddim_add(st, "ActiveOpens", NULL, 1, 1, RRDDIM_INCREMENTAL);
1420                     rrddim_add(st, "PassiveOpens", NULL, 1, 1, RRDDIM_INCREMENTAL);
1421                     rrddim_add(st, "AttemptFails", NULL, 1, 1, RRDDIM_INCREMENTAL);
1422                 } else
1423                     rrdset_next(st);
1424
1425                 rrddim_set(st, "EstabResets", tcpstat.tcps_drops);
1426                 rrddim_set(st, "ActiveOpens", tcpstat.tcps_connattempt);
1427                 rrddim_set(st, "PassiveOpens", tcpstat.tcps_accepts);
1428                 rrddim_set(st, "AttemptFails", tcpstat.tcps_conndrops);
1429                 rrdset_done(st);
1430             }
1431
1432             // --------------------------------------------------------------------
1433
1434             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))) {
1435                 do_tcpext_connaborts = CONFIG_ONDEMAND_YES;
1436                 st = rrdset_find("ipv4.tcpconnaborts");
1437                 if (unlikely(!st)) {
1438                     st = rrdset_create("ipv4", "tcpconnaborts", NULL, "tcp", NULL, "TCP Connection Aborts", "connections/s", 3010, update_every, RRDSET_TYPE_LINE);
1439
1440                     rrddim_add(st, "TCPAbortOnData",    "baddata",     1, 1, RRDDIM_INCREMENTAL);
1441                     rrddim_add(st, "TCPAbortOnClose",   "userclosed",  1, 1, RRDDIM_INCREMENTAL);
1442                     rrddim_add(st, "TCPAbortOnMemory",  "nomemory",    1, 1, RRDDIM_INCREMENTAL);
1443                     rrddim_add(st, "TCPAbortOnTimeout", "timeout",     1, 1, RRDDIM_INCREMENTAL);
1444                     rrddim_add(st, "TCPAbortOnLinger",  "linger",      1, 1, RRDDIM_INCREMENTAL);
1445                 }
1446                 else rrdset_next(st);
1447
1448                 rrddim_set(st, "TCPAbortOnData",    tcpstat.tcps_rcvpackafterwin);
1449                 rrddim_set(st, "TCPAbortOnClose",   tcpstat.tcps_rcvafterclose);
1450                 rrddim_set(st, "TCPAbortOnMemory",  tcpstat.tcps_rcvmemdrop);
1451                 rrddim_set(st, "TCPAbortOnTimeout", tcpstat.tcps_persistdrop);
1452                 rrddim_set(st, "TCPAbortOnLinger",  tcpstat.tcps_finwait2_drops);
1453                 rrdset_done(st);
1454             }
1455
1456             // --------------------------------------------------------------------
1457
1458             if (do_tcpext_ofo == CONFIG_ONDEMAND_YES || (do_tcpext_ofo == CONFIG_ONDEMAND_ONDEMAND && tcpstat.tcps_rcvoopack)) {
1459                 do_tcpext_ofo = CONFIG_ONDEMAND_YES;
1460                 st = rrdset_find("ipv4.tcpofo");
1461                 if (unlikely(!st)) {
1462                     st = rrdset_create("ipv4", "tcpofo", NULL, "tcp", NULL, "TCP Out-Of-Order Queue", "packets/s", 3050, update_every, RRDSET_TYPE_LINE);
1463
1464                     rrddim_add(st, "TCPOFOQueue", "inqueue",  1, 1, RRDDIM_INCREMENTAL);
1465                 }
1466                 else rrdset_next(st);
1467
1468                 rrddim_set(st, "TCPOFOQueue",   tcpstat.tcps_rcvoopack);
1469                 rrdset_done(st);
1470             }
1471
1472             // --------------------------------------------------------------------
1473
1474             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))) {
1475                 do_tcpext_syscookies = CONFIG_ONDEMAND_YES;
1476
1477                 st = rrdset_find("ipv4.tcpsyncookies");
1478                 if (unlikely(!st)) {
1479                     st = rrdset_create("ipv4", "tcpsyncookies", NULL, "tcp", NULL, "TCP SYN Cookies", "packets/s", 3100, update_every, RRDSET_TYPE_LINE);
1480
1481                     rrddim_add(st, "SyncookiesRecv",   "received",  1, 1, RRDDIM_INCREMENTAL);
1482                     rrddim_add(st, "SyncookiesSent",   "sent",     -1, 1, RRDDIM_INCREMENTAL);
1483                     rrddim_add(st, "SyncookiesFailed", "failed",   -1, 1, RRDDIM_INCREMENTAL);
1484                 }
1485                 else rrdset_next(st);
1486
1487                 rrddim_set(st, "SyncookiesRecv",   tcpstat.tcps_sc_recvcookie);
1488                 rrddim_set(st, "SyncookiesSent",   tcpstat.tcps_sc_sendcookie);
1489                 rrddim_set(st, "SyncookiesFailed", tcpstat.tcps_sc_zonefail);
1490                 rrdset_done(st);
1491             }
1492
1493             // --------------------------------------------------------------------
1494
1495             if (do_ecn == CONFIG_ONDEMAND_YES || (do_ecn == CONFIG_ONDEMAND_ONDEMAND && (tcpstat.tcps_ecn_ce || tcpstat.tcps_ecn_ect0 || tcpstat.tcps_ecn_ect1))) {
1496                 do_ecn = CONFIG_ONDEMAND_YES;
1497                 st = rrdset_find("ipv4.ecnpkts");
1498                 if (unlikely(!st)) {
1499                     st = rrdset_create("ipv4", "ecnpkts", NULL, "ecn", NULL, "IPv4 ECN Statistics", "packets/s", 8700, update_every, RRDSET_TYPE_LINE);
1500                     st->isdetail = 1;
1501
1502                     rrddim_add(st, "InCEPkts", "CEP", 1, 1, RRDDIM_INCREMENTAL);
1503                     rrddim_add(st, "InNoECTPkts", "NoECTP", -1, 1, RRDDIM_INCREMENTAL);
1504                     rrddim_add(st, "InECT0Pkts", "ECTP0", 1, 1, RRDDIM_INCREMENTAL);
1505                     rrddim_add(st, "InECT1Pkts", "ECTP1", 1, 1, RRDDIM_INCREMENTAL);
1506                 }
1507                 else rrdset_next(st);
1508
1509                 rrddim_set(st, "InCEPkts", tcpstat.tcps_ecn_ce);
1510                 rrddim_set(st, "InNoECTPkts", tcpstat.tcps_ecn_ce - (tcpstat.tcps_ecn_ect0 + tcpstat.tcps_ecn_ect1));
1511                 rrddim_set(st, "InECT0Pkts", tcpstat.tcps_ecn_ect0);
1512                 rrddim_set(st, "InECT1Pkts", tcpstat.tcps_ecn_ect1);
1513                 rrdset_done(st);
1514             }
1515
1516         }
1517     }
1518
1519     // --------------------------------------------------------------------
1520
1521     // see http://net-snmp.sourceforge.net/docs/mibs/udp.html
1522     if (likely(do_udp_packets || do_udp_errors)) {
1523         if (unlikely(GETSYSCTL("net.inet.udp.stats", udpstat))) {
1524             do_udp_packets = 0;
1525             error("DISABLED: ipv4.udppackets");
1526             do_udp_errors = 0;
1527             error("DISABLED: ipv4.udperrors");
1528         } else {
1529             if (likely(do_udp_packets)) {
1530                 st = rrdset_find("ipv4.udppackets");
1531                 if (unlikely(!st)) {
1532                     st = rrdset_create("ipv4", "udppackets", NULL, "udp", NULL, "IPv4 UDP Packets",
1533                                        "packets/s", 2601, update_every, RRDSET_TYPE_LINE);
1534
1535                     rrddim_add(st, "InDatagrams", "received", 1, 1, RRDDIM_INCREMENTAL);
1536                     rrddim_add(st, "OutDatagrams", "sent", -1, 1, RRDDIM_INCREMENTAL);
1537                 } else
1538                     rrdset_next(st);
1539
1540                 rrddim_set(st, "InDatagrams", udpstat.udps_ipackets);
1541                 rrddim_set(st, "OutDatagrams", udpstat.udps_opackets);
1542                 rrdset_done(st);
1543             }
1544
1545             // --------------------------------------------------------------------
1546
1547             if (likely(do_udp_errors)) {
1548                 st = rrdset_find("ipv4.udperrors");
1549                 if (unlikely(!st)) {
1550                     st = rrdset_create("ipv4", "udperrors", NULL, "udp", NULL, "IPv4 UDP Errors", "events/s",
1551                                        2701, update_every, RRDSET_TYPE_LINE);
1552                     st->isdetail = 1;
1553
1554                     rrddim_add(st, "RcvbufErrors", NULL, 1, 1, RRDDIM_INCREMENTAL);
1555                     rrddim_add(st, "InErrors", NULL, 1, 1, RRDDIM_INCREMENTAL);
1556                     rrddim_add(st, "NoPorts", NULL, 1, 1, RRDDIM_INCREMENTAL);
1557                     rrddim_add(st, "InCsumErrors", NULL, 1, 1, RRDDIM_INCREMENTAL);
1558                     rrddim_add(st, "IgnoredMulti", NULL, 1, 1, RRDDIM_INCREMENTAL);
1559                 } else
1560                     rrdset_next(st);
1561
1562                 rrddim_set(st, "InErrors", udpstat.udps_hdrops + udpstat.udps_badlen);
1563                 rrddim_set(st, "NoPorts", udpstat.udps_noport);
1564                 rrddim_set(st, "RcvbufErrors", udpstat.udps_fullsock);
1565                 rrddim_set(st, "InCsumErrors", udpstat.udps_badsum + udpstat.udps_nosum);
1566                 rrddim_set(st, "IgnoredMulti", udpstat.udps_filtermcast);
1567                 rrdset_done(st);
1568             }
1569         }
1570     }
1571
1572     // --------------------------------------------------------------------
1573
1574     if (likely(do_icmp_packets || do_icmpmsg)) {
1575         if (unlikely(GETSYSCTL("net.inet.icmp.stats", icmpstat))) {
1576             do_icmp_packets = 0;
1577             error("DISABLED: ipv4.icmp");
1578             error("DISABLED: ipv4.icmp_errors");
1579             do_icmpmsg = 0;
1580             error("DISABLED: ipv4.icmpmsg");
1581         } else {
1582             for (i = 0; i <= ICMP_MAXTYPE; i++) {
1583                 icmp_total.msgs_in += icmpstat.icps_inhist[i];
1584                 icmp_total.msgs_out += icmpstat.icps_outhist[i];
1585             }
1586             icmp_total.msgs_in += icmpstat.icps_badcode + icmpstat.icps_badlen + icmpstat.icps_checksum + icmpstat.icps_tooshort;
1587
1588             // --------------------------------------------------------------------
1589
1590             if (likely(do_icmp_packets)) {
1591                 st = rrdset_find("ipv4.icmp");
1592                 if (unlikely(!st)) {
1593                     st = rrdset_create("ipv4", "icmp", NULL, "icmp", NULL, "IPv4 ICMP Packets", "packets/s",
1594                                        2602,
1595                                        update_every, RRDSET_TYPE_LINE);
1596
1597                     rrddim_add(st, "InMsgs", "received", 1, 1, RRDDIM_INCREMENTAL);
1598                     rrddim_add(st, "OutMsgs", "sent", -1, 1, RRDDIM_INCREMENTAL);
1599                 } else
1600                     rrdset_next(st);
1601
1602                 rrddim_set(st, "InMsgs", icmp_total.msgs_in);
1603                 rrddim_set(st, "OutMsgs", icmp_total.msgs_out);
1604
1605                 rrdset_done(st);
1606
1607                 // --------------------------------------------------------------------
1608
1609                 st = rrdset_find("ipv4.icmp_errors");
1610                 if (unlikely(!st)) {
1611                     st = rrdset_create("ipv4", "icmp_errors", NULL, "icmp", NULL, "IPv4 ICMP Errors",
1612                                        "packets/s",
1613                                        2603, update_every, RRDSET_TYPE_LINE);
1614
1615                     rrddim_add(st, "InErrors", NULL, 1, 1, RRDDIM_INCREMENTAL);
1616                     rrddim_add(st, "OutErrors", NULL, -1, 1, RRDDIM_INCREMENTAL);
1617                     rrddim_add(st, "InCsumErrors", NULL, 1, 1, RRDDIM_INCREMENTAL);
1618                 } else
1619                     rrdset_next(st);
1620
1621                 rrddim_set(st, "InErrors", icmpstat.icps_badcode + icmpstat.icps_badlen + icmpstat.icps_checksum + icmpstat.icps_tooshort);
1622                 rrddim_set(st, "OutErrors", icmpstat.icps_error);
1623                 rrddim_set(st, "InCsumErrors", icmpstat.icps_checksum);
1624
1625                 rrdset_done(st);
1626             }
1627
1628             // --------------------------------------------------------------------
1629
1630             if (likely(do_icmpmsg)) {
1631                 st = rrdset_find("ipv4.icmpmsg");
1632                 if (unlikely(!st)) {
1633                     st = rrdset_create("ipv4", "icmpmsg", NULL, "icmp", NULL, "IPv4 ICMP Messsages",
1634                                        "packets/s", 2604, update_every, RRDSET_TYPE_LINE);
1635
1636                     rrddim_add(st, "InEchoReps", NULL, 1, 1, RRDDIM_INCREMENTAL);
1637                     rrddim_add(st, "OutEchoReps", NULL, -1, 1, RRDDIM_INCREMENTAL);
1638                     rrddim_add(st, "InEchos", NULL, 1, 1, RRDDIM_INCREMENTAL);
1639                     rrddim_add(st, "OutEchos", NULL, -1, 1, RRDDIM_INCREMENTAL);
1640                 } else
1641                     rrdset_next(st);
1642
1643                     rrddim_set(st, "InEchoReps", icmpstat.icps_inhist[ICMP_ECHOREPLY]);
1644                     rrddim_set(st, "OutEchoReps", icmpstat.icps_outhist[ICMP_ECHOREPLY]);
1645                     rrddim_set(st, "InEchos", icmpstat.icps_inhist[ICMP_ECHO]);
1646                     rrddim_set(st, "OutEchos", icmpstat.icps_outhist[ICMP_ECHO]);
1647
1648                 rrdset_done(st);
1649             }
1650         }
1651     }
1652
1653     // --------------------------------------------------------------------
1654
1655     // see also http://net-snmp.sourceforge.net/docs/mibs/ip.html
1656     if (likely(do_ip_packets || do_ip_fragsout || do_ip_fragsin || do_ip_errors)) {
1657         if (unlikely(GETSYSCTL("net.inet.ip.stats", ipstat))) {
1658             do_ip_packets = 0;
1659             error("DISABLED: ipv4.packets");
1660             do_ip_fragsout = 0;
1661             error("DISABLED: ipv4.fragsout");
1662             do_ip_fragsin = 0;
1663             error("DISABLED: ipv4.fragsin");
1664             do_ip_errors = 0;
1665             error("DISABLED: ipv4.errors");
1666         } else {
1667             if (likely(do_ip_packets)) {
1668                 st = rrdset_find("ipv4.packets");
1669                 if (unlikely(!st)) {
1670                     st = rrdset_create("ipv4", "packets", NULL, "packets", NULL, "IPv4 Packets", "packets/s",
1671                                        3000, update_every, RRDSET_TYPE_LINE);
1672
1673                     rrddim_add(st, "InReceives", "received", 1, 1, RRDDIM_INCREMENTAL);
1674                     rrddim_add(st, "OutRequests", "sent", -1, 1, RRDDIM_INCREMENTAL);
1675                     rrddim_add(st, "ForwDatagrams", "forwarded", 1, 1, RRDDIM_INCREMENTAL);
1676                     rrddim_add(st, "InDelivers", "delivered", 1, 1, RRDDIM_INCREMENTAL);
1677                 } else
1678                     rrdset_next(st);
1679
1680                 rrddim_set(st, "OutRequests", ipstat.ips_localout);
1681                 rrddim_set(st, "InReceives", ipstat.ips_total);
1682                 rrddim_set(st, "ForwDatagrams", ipstat.ips_forward);
1683                 rrddim_set(st, "InDelivers", ipstat.ips_delivered);
1684                 rrdset_done(st);
1685             }
1686
1687             // --------------------------------------------------------------------
1688
1689             if (likely(do_ip_fragsout)) {
1690                 st = rrdset_find("ipv4.fragsout");
1691                 if (unlikely(!st)) {
1692                     st = rrdset_create("ipv4", "fragsout", NULL, "fragments", NULL, "IPv4 Fragments Sent",
1693                                        "packets/s", 3010, update_every, RRDSET_TYPE_LINE);
1694                     st->isdetail = 1;
1695
1696                     rrddim_add(st, "FragOKs", "ok", 1, 1, RRDDIM_INCREMENTAL);
1697                     rrddim_add(st, "FragFails", "failed", -1, 1, RRDDIM_INCREMENTAL);
1698                     rrddim_add(st, "FragCreates", "created", 1, 1, RRDDIM_INCREMENTAL);
1699                 } else
1700                     rrdset_next(st);
1701
1702                 rrddim_set(st, "FragOKs", ipstat.ips_fragmented);
1703                 rrddim_set(st, "FragFails", ipstat.ips_cantfrag);
1704                 rrddim_set(st, "FragCreates", ipstat.ips_ofragments);
1705                 rrdset_done(st);
1706             }
1707
1708             // --------------------------------------------------------------------
1709
1710             if (likely(do_ip_fragsin)) {
1711                 st = rrdset_find("ipv4.fragsin");
1712                 if (unlikely(!st)) {
1713                     st = rrdset_create("ipv4", "fragsin", NULL, "fragments", NULL,
1714                                        "IPv4 Fragments Reassembly",
1715                                        "packets/s", 3011, update_every, RRDSET_TYPE_LINE);
1716                     st->isdetail = 1;
1717
1718                     rrddim_add(st, "ReasmOKs", "ok", 1, 1, RRDDIM_INCREMENTAL);
1719                     rrddim_add(st, "ReasmFails", "failed", -1, 1, RRDDIM_INCREMENTAL);
1720                     rrddim_add(st, "ReasmReqds", "all", 1, 1, RRDDIM_INCREMENTAL);
1721                 } else
1722                     rrdset_next(st);
1723
1724                 rrddim_set(st, "ReasmOKs", ipstat.ips_fragments);
1725                 rrddim_set(st, "ReasmFails", ipstat.ips_fragdropped);
1726                 rrddim_set(st, "ReasmReqds", ipstat.ips_reassembled);
1727                 rrdset_done(st);
1728             }
1729
1730             // --------------------------------------------------------------------
1731
1732             if (likely(do_ip_errors)) {
1733                 st = rrdset_find("ipv4.errors");
1734                 if (unlikely(!st)) {
1735                     st = rrdset_create("ipv4", "errors", NULL, "errors", NULL, "IPv4 Errors", "packets/s",
1736                                        3002,
1737                                        update_every, RRDSET_TYPE_LINE);
1738                     st->isdetail = 1;
1739
1740                     rrddim_add(st, "InDiscards", NULL, 1, 1, RRDDIM_INCREMENTAL);
1741                     rrddim_add(st, "OutDiscards", NULL, -1, 1, RRDDIM_INCREMENTAL);
1742
1743                     rrddim_add(st, "InHdrErrors", NULL, 1, 1, RRDDIM_INCREMENTAL);
1744                     rrddim_add(st, "OutNoRoutes", NULL, -1, 1, RRDDIM_INCREMENTAL);
1745
1746                     rrddim_add(st, "InAddrErrors", NULL, 1, 1, RRDDIM_INCREMENTAL);
1747                     rrddim_add(st, "InUnknownProtos", NULL, 1, 1, RRDDIM_INCREMENTAL);
1748                 } else
1749                     rrdset_next(st);
1750
1751                 rrddim_set(st, "InDiscards", ipstat.ips_badsum + ipstat.ips_tooshort + ipstat.ips_toosmall + ipstat.ips_toolong);
1752                 rrddim_set(st, "OutDiscards", ipstat.ips_odropped);
1753                 rrddim_set(st, "InHdrErrors", ipstat.ips_badhlen + ipstat.ips_badlen + ipstat.ips_badoptions + ipstat.ips_badvers);
1754                 rrddim_set(st, "InAddrErrors", ipstat.ips_badaddr);
1755                 rrddim_set(st, "InUnknownProtos", ipstat.ips_noproto);
1756                 rrddim_set(st, "OutNoRoutes", ipstat.ips_noroute);
1757                 rrdset_done(st);
1758             }
1759         }
1760     }
1761
1762     // --------------------------------------------------------------------
1763
1764     if (likely(do_ip6_packets || do_ip6_fragsout || do_ip6_fragsin || do_ip6_errors)) {
1765         if (unlikely(GETSYSCTL("net.inet6.ip6.stats", ip6stat))) {
1766             do_ip6_packets = 0;
1767             error("DISABLED: ipv6.packets");
1768             do_ip6_fragsout = 0;
1769             error("DISABLED: ipv6.fragsout");
1770             do_ip6_fragsin = 0;
1771             error("DISABLED: ipv6.fragsin");
1772             do_ip6_errors = 0;
1773             error("DISABLED: ipv6.errors");
1774         } else {
1775             if (do_ip6_packets == CONFIG_ONDEMAND_YES || (do_ip6_packets == CONFIG_ONDEMAND_ONDEMAND &&
1776                                                           (ip6stat.ip6s_localout || ip6stat.ip6s_total ||
1777                                                            ip6stat.ip6s_forward || ip6stat.ip6s_delivered))) {
1778                 do_ip6_packets = CONFIG_ONDEMAND_YES;
1779                 st = rrdset_find("ipv6.packets");
1780                 if (unlikely(!st)) {
1781                     st = rrdset_create("ipv6", "packets", NULL, "packets", NULL, "IPv6 Packets", "packets/s", 3000,
1782                                        update_every, RRDSET_TYPE_LINE);
1783
1784                     rrddim_add(st, "received", NULL, 1, 1, RRDDIM_INCREMENTAL);
1785                     rrddim_add(st, "sent", NULL, -1, 1, RRDDIM_INCREMENTAL);
1786                     rrddim_add(st, "forwarded", NULL, 1, 1, RRDDIM_INCREMENTAL);
1787                     rrddim_add(st, "delivers", NULL, -1, 1, RRDDIM_INCREMENTAL);
1788                 } else
1789                     rrdset_next(st);
1790
1791                 rrddim_set(st, "sent", ip6stat.ip6s_localout);
1792                 rrddim_set(st, "received", ip6stat.ip6s_total);
1793                 rrddim_set(st, "forwarded", ip6stat.ip6s_forward);
1794                 rrddim_set(st, "delivers", ip6stat.ip6s_delivered);
1795                 rrdset_done(st);
1796             }
1797
1798             // --------------------------------------------------------------------
1799
1800             if (do_ip6_fragsout == CONFIG_ONDEMAND_YES || (do_ip6_fragsout == CONFIG_ONDEMAND_ONDEMAND &&
1801                                                            (ip6stat.ip6s_fragmented || ip6stat.ip6s_cantfrag ||
1802                                                             ip6stat.ip6s_ofragments))) {
1803                 do_ip6_fragsout = CONFIG_ONDEMAND_YES;
1804                 st = rrdset_find("ipv6.fragsout");
1805                 if (unlikely(!st)) {
1806                     st = rrdset_create("ipv6", "fragsout", NULL, "fragments", NULL, "IPv6 Fragments Sent",
1807                                        "packets/s", 3010, update_every, RRDSET_TYPE_LINE);
1808                     st->isdetail = 1;
1809
1810                     rrddim_add(st, "ok", NULL, 1, 1, RRDDIM_INCREMENTAL);
1811                     rrddim_add(st, "failed", NULL, -1, 1, RRDDIM_INCREMENTAL);
1812                     rrddim_add(st, "all", NULL, 1, 1, RRDDIM_INCREMENTAL);
1813                 } else
1814                     rrdset_next(st);
1815
1816                 rrddim_set(st, "ok", ip6stat.ip6s_fragmented);
1817                 rrddim_set(st, "failed", ip6stat.ip6s_cantfrag);
1818                 rrddim_set(st, "all", ip6stat.ip6s_ofragments);
1819                 rrdset_done(st);
1820             }
1821
1822             // --------------------------------------------------------------------
1823
1824             if (do_ip6_fragsin == CONFIG_ONDEMAND_YES || (do_ip6_fragsin == CONFIG_ONDEMAND_ONDEMAND &&
1825                                                           (ip6stat.ip6s_reassembled || ip6stat.ip6s_fragdropped ||
1826                                                            ip6stat.ip6s_fragtimeout || ip6stat.ip6s_fragments))) {
1827                 do_ip6_fragsin = CONFIG_ONDEMAND_YES;
1828                 st = rrdset_find("ipv6.fragsin");
1829                 if (unlikely(!st)) {
1830                     st = rrdset_create("ipv6", "fragsin", NULL, "fragments", NULL, "IPv6 Fragments Reassembly",
1831                                        "packets/s", 3011, update_every, RRDSET_TYPE_LINE);
1832                     st->isdetail = 1;
1833
1834                     rrddim_add(st, "ok", NULL, 1, 1, RRDDIM_INCREMENTAL);
1835                     rrddim_add(st, "failed", NULL, -1, 1, RRDDIM_INCREMENTAL);
1836                     rrddim_add(st, "timeout", NULL, -1, 1, RRDDIM_INCREMENTAL);
1837                     rrddim_add(st, "all", NULL, 1, 1, RRDDIM_INCREMENTAL);
1838                 } else
1839                     rrdset_next(st);
1840
1841                 rrddim_set(st, "ok", ip6stat.ip6s_reassembled);
1842                 rrddim_set(st, "failed", ip6stat.ip6s_fragdropped);
1843                 rrddim_set(st, "timeout", ip6stat.ip6s_fragtimeout);
1844                 rrddim_set(st, "all", ip6stat.ip6s_fragments);
1845                 rrdset_done(st);
1846             }
1847
1848             // --------------------------------------------------------------------
1849
1850             if (do_ip6_errors == CONFIG_ONDEMAND_YES || (do_ip6_errors == CONFIG_ONDEMAND_ONDEMAND && (
1851                     ip6stat.ip6s_toosmall ||
1852                     ip6stat.ip6s_odropped ||
1853                     ip6stat.ip6s_badoptions ||
1854                     ip6stat.ip6s_badvers ||
1855                     ip6stat.ip6s_exthdrtoolong ||
1856                     ip6stat.ip6s_sources_none ||
1857                     ip6stat.ip6s_tooshort ||
1858                     ip6stat.ip6s_cantforward ||
1859                     ip6stat.ip6s_noroute))) {
1860                 do_ip6_errors = CONFIG_ONDEMAND_YES;
1861                 st = rrdset_find("ipv6.errors");
1862                 if (unlikely(!st)) {
1863                     st = rrdset_create("ipv6", "errors", NULL, "errors", NULL, "IPv6 Errors", "packets/s", 3002,
1864                                        update_every, RRDSET_TYPE_LINE);
1865                     st->isdetail = 1;
1866
1867                     rrddim_add(st, "InDiscards", NULL, 1, 1, RRDDIM_INCREMENTAL);
1868                     rrddim_add(st, "OutDiscards", NULL, -1, 1, RRDDIM_INCREMENTAL);
1869
1870                     rrddim_add(st, "InHdrErrors", NULL, 1, 1, RRDDIM_INCREMENTAL);
1871                     rrddim_add(st, "InAddrErrors", NULL, 1, 1, RRDDIM_INCREMENTAL);
1872                     rrddim_add(st, "InTruncatedPkts", NULL, 1, 1, RRDDIM_INCREMENTAL);
1873                     rrddim_add(st, "InNoRoutes", NULL, 1, 1, RRDDIM_INCREMENTAL);
1874
1875                     rrddim_add(st, "OutNoRoutes", NULL, -1, 1, RRDDIM_INCREMENTAL);
1876                 } else
1877                     rrdset_next(st);
1878
1879                 rrddim_set(st, "InDiscards", ip6stat.ip6s_toosmall);
1880                 rrddim_set(st, "OutDiscards", ip6stat.ip6s_odropped);
1881
1882                 rrddim_set(st, "InHdrErrors",
1883                            ip6stat.ip6s_badoptions + ip6stat.ip6s_badvers + ip6stat.ip6s_exthdrtoolong);
1884                 rrddim_set(st, "InAddrErrors", ip6stat.ip6s_sources_none);
1885                 rrddim_set(st, "InTruncatedPkts", ip6stat.ip6s_tooshort);
1886                 rrddim_set(st, "InNoRoutes", ip6stat.ip6s_cantforward);
1887
1888                 rrddim_set(st, "OutNoRoutes", ip6stat.ip6s_noroute);
1889                 rrdset_done(st);
1890             }
1891         }
1892     }
1893
1894     // --------------------------------------------------------------------
1895
1896     if (likely(do_icmp6 || do_icmp6_redir || do_icmp6_errors || do_icmp6_echos || do_icmp6_router || do_icmp6_neighbor || do_icmp6_types)) {
1897         if (unlikely(GETSYSCTL("net.inet6.icmp6.stats", icmp6stat))) {
1898             do_icmp6 = 0;
1899             error("DISABLED: ipv6.icmp");
1900         } else {
1901             for (i = 0; i <= ICMP6_MAXTYPE; i++) {
1902                 icmp6_total.msgs_in += icmp6stat.icp6s_inhist[i];
1903                 icmp6_total.msgs_out += icmp6stat.icp6s_outhist[i];
1904             }
1905             icmp6_total.msgs_in += icmp6stat.icp6s_badcode + icmp6stat.icp6s_badlen + icmp6stat.icp6s_checksum + icmp6stat.icp6s_tooshort;
1906             if (do_icmp6 == CONFIG_ONDEMAND_YES || (do_icmp6 == CONFIG_ONDEMAND_ONDEMAND && (icmp6_total.msgs_in || icmp6_total.msgs_out))) {
1907                 do_icmp6 = CONFIG_ONDEMAND_YES;
1908                 st = rrdset_find("ipv6.icmp");
1909                 if (unlikely(!st)) {
1910                     st = rrdset_create("ipv6", "icmp", NULL, "icmp", NULL, "IPv6 ICMP Messages",
1911                                        "messages/s", 10000, update_every, RRDSET_TYPE_LINE);
1912
1913                     rrddim_add(st, "received", NULL, 1, 1, RRDDIM_INCREMENTAL);
1914                     rrddim_add(st, "sent", NULL, -1, 1, RRDDIM_INCREMENTAL);
1915                 } else
1916                     rrdset_next(st);
1917
1918                 rrddim_set(st, "sent", icmp6_total.msgs_in);
1919                 rrddim_set(st, "received", icmp6_total.msgs_out);
1920                 rrdset_done(st);
1921             }
1922
1923             // --------------------------------------------------------------------
1924
1925             if (do_icmp6_redir == CONFIG_ONDEMAND_YES || (do_icmp6_redir == CONFIG_ONDEMAND_ONDEMAND && (icmp6stat.icp6s_inhist[ND_REDIRECT] || icmp6stat.icp6s_outhist[ND_REDIRECT]))) {
1926                 do_icmp6_redir = CONFIG_ONDEMAND_YES;
1927                 st = rrdset_find("ipv6.icmpredir");
1928                 if (unlikely(!st)) {
1929                     st = rrdset_create("ipv6", "icmpredir", NULL, "icmp", NULL, "IPv6 ICMP Redirects",
1930                                        "redirects/s", 10050, update_every, RRDSET_TYPE_LINE);
1931
1932                     rrddim_add(st, "received", NULL, 1, 1, RRDDIM_INCREMENTAL);
1933                     rrddim_add(st, "sent", NULL, -1, 1, RRDDIM_INCREMENTAL);
1934                 } else
1935                     rrdset_next(st);
1936
1937                 rrddim_set(st, "sent", icmp6stat.icp6s_inhist[ND_REDIRECT]);
1938                 rrddim_set(st, "received", icmp6stat.icp6s_outhist[ND_REDIRECT]);
1939                 rrdset_done(st);
1940             }
1941
1942             // --------------------------------------------------------------------
1943
1944             if (do_icmp6_errors == CONFIG_ONDEMAND_YES || (do_icmp6_errors == CONFIG_ONDEMAND_ONDEMAND && (
1945                                                                             icmp6stat.icp6s_badcode ||
1946                                                                             icmp6stat.icp6s_badlen ||
1947                                                                             icmp6stat.icp6s_checksum ||
1948                                                                             icmp6stat.icp6s_tooshort ||
1949                                                                             icmp6stat.icp6s_error ||
1950                                                                             icmp6stat.icp6s_inhist[ICMP6_DST_UNREACH] ||
1951                                                                             icmp6stat.icp6s_inhist[ICMP6_TIME_EXCEEDED] ||
1952                                                                             icmp6stat.icp6s_inhist[ICMP6_PARAM_PROB] ||
1953                                                                             icmp6stat.icp6s_outhist[ICMP6_DST_UNREACH] ||
1954                                                                             icmp6stat.icp6s_outhist[ICMP6_TIME_EXCEEDED] ||
1955                                                                             icmp6stat.icp6s_outhist[ICMP6_PARAM_PROB]))) {
1956                 do_icmp6_errors = CONFIG_ONDEMAND_YES;
1957                 st = rrdset_find("ipv6.icmperrors");
1958                 if (unlikely(!st)) {
1959                     st = rrdset_create("ipv6", "icmperrors", NULL, "icmp", NULL, "IPv6 ICMP Errors", "errors/s", 10100, update_every, RRDSET_TYPE_LINE);
1960
1961                     rrddim_add(st, "InErrors", NULL, 1, 1, RRDDIM_INCREMENTAL);
1962                     rrddim_add(st, "OutErrors", NULL, -1, 1, RRDDIM_INCREMENTAL);
1963
1964                     rrddim_add(st, "InCsumErrors", NULL, 1, 1, RRDDIM_INCREMENTAL);
1965                     rrddim_add(st, "InDestUnreachs", NULL, 1, 1, RRDDIM_INCREMENTAL);
1966                     rrddim_add(st, "InPktTooBigs", NULL, 1, 1, RRDDIM_INCREMENTAL);
1967                     rrddim_add(st, "InTimeExcds", NULL, 1, 1, RRDDIM_INCREMENTAL);
1968                     rrddim_add(st, "InParmProblems", NULL, 1, 1, RRDDIM_INCREMENTAL);
1969                     rrddim_add(st, "OutDestUnreachs", NULL, -1, 1, RRDDIM_INCREMENTAL);
1970                     rrddim_add(st, "OutTimeExcds", NULL, -1, 1, RRDDIM_INCREMENTAL);
1971                     rrddim_add(st, "OutParmProblems", NULL, -1, 1, RRDDIM_INCREMENTAL);
1972                 } else
1973                     rrdset_next(st);
1974
1975                 rrddim_set(st, "InErrors", icmp6stat.icp6s_badcode + icmp6stat.icp6s_badlen + icmp6stat.icp6s_checksum + icmp6stat.icp6s_tooshort);
1976                 rrddim_set(st, "OutErrors", icmp6stat.icp6s_error);
1977                 rrddim_set(st, "InCsumErrors", icmp6stat.icp6s_checksum);
1978                 rrddim_set(st, "InDestUnreachs", icmp6stat.icp6s_inhist[ICMP6_DST_UNREACH]);
1979                 rrddim_set(st, "InPktTooBigs", icmp6stat.icp6s_badlen);
1980                 rrddim_set(st, "InTimeExcds", icmp6stat.icp6s_inhist[ICMP6_TIME_EXCEEDED]);
1981                 rrddim_set(st, "InParmProblems", icmp6stat.icp6s_inhist[ICMP6_PARAM_PROB]);
1982                 rrddim_set(st, "OutDestUnreachs", icmp6stat.icp6s_outhist[ICMP6_DST_UNREACH]);
1983                 rrddim_set(st, "OutTimeExcds", icmp6stat.icp6s_outhist[ICMP6_TIME_EXCEEDED]);
1984                 rrddim_set(st, "OutParmProblems", icmp6stat.icp6s_outhist[ICMP6_PARAM_PROB]);
1985                 rrdset_done(st);
1986             }
1987
1988             // --------------------------------------------------------------------
1989
1990             if (do_icmp6_echos == CONFIG_ONDEMAND_YES || (do_icmp6_echos == CONFIG_ONDEMAND_ONDEMAND && (
1991                                                                  icmp6stat.icp6s_inhist[ICMP6_ECHO_REQUEST] ||
1992                                                                  icmp6stat.icp6s_outhist[ICMP6_ECHO_REQUEST] ||
1993                                                                  icmp6stat.icp6s_inhist[ICMP6_ECHO_REPLY] ||
1994                                                                  icmp6stat.icp6s_outhist[ICMP6_ECHO_REPLY]))) {
1995                 do_icmp6_echos = CONFIG_ONDEMAND_YES;
1996                 st = rrdset_find("ipv6.icmpechos");
1997                 if (unlikely(!st)) {
1998                     st = rrdset_create("ipv6", "icmpechos", NULL, "icmp", NULL, "IPv6 ICMP Echo", "messages/s", 10200, update_every, RRDSET_TYPE_LINE);
1999
2000                     rrddim_add(st, "InEchos", NULL, 1, 1, RRDDIM_INCREMENTAL);
2001                     rrddim_add(st, "OutEchos", NULL, -1, 1, RRDDIM_INCREMENTAL);
2002                     rrddim_add(st, "InEchoReplies", NULL, 1, 1, RRDDIM_INCREMENTAL);
2003                     rrddim_add(st, "OutEchoReplies", NULL, -1, 1, RRDDIM_INCREMENTAL);
2004                 } else
2005                     rrdset_next(st);
2006
2007                 rrddim_set(st, "InEchos", icmp6stat.icp6s_inhist[ICMP6_ECHO_REQUEST]);
2008                 rrddim_set(st, "OutEchos", icmp6stat.icp6s_outhist[ICMP6_ECHO_REQUEST]);
2009                 rrddim_set(st, "InEchoReplies", icmp6stat.icp6s_inhist[ICMP6_ECHO_REPLY]);
2010                 rrddim_set(st, "OutEchoReplies", icmp6stat.icp6s_outhist[ICMP6_ECHO_REPLY]);
2011                 rrdset_done(st);
2012             }
2013
2014             // --------------------------------------------------------------------
2015
2016             if (do_icmp6_router == CONFIG_ONDEMAND_YES || (do_icmp6_router == CONFIG_ONDEMAND_ONDEMAND && (
2017                                                                     icmp6stat.icp6s_inhist[ND_ROUTER_SOLICIT] ||
2018                                                                     icmp6stat.icp6s_outhist[ND_ROUTER_SOLICIT] ||
2019                                                                     icmp6stat.icp6s_inhist[ND_ROUTER_ADVERT] ||
2020                                                                     icmp6stat.icp6s_outhist[ND_ROUTER_ADVERT]))) {
2021                 do_icmp6_router = CONFIG_ONDEMAND_YES;
2022                 st = rrdset_find("ipv6.icmprouter");
2023                 if (unlikely(!st)) {
2024                     st = rrdset_create("ipv6", "icmprouter", NULL, "icmp", NULL, "IPv6 Router Messages", "messages/s", 10400, update_every, RRDSET_TYPE_LINE);
2025
2026                     rrddim_add(st, "InSolicits", NULL, 1, 1, RRDDIM_INCREMENTAL);
2027                     rrddim_add(st, "OutSolicits", NULL, -1, 1, RRDDIM_INCREMENTAL);
2028                     rrddim_add(st, "InAdvertisements", NULL, 1, 1, RRDDIM_INCREMENTAL);
2029                     rrddim_add(st, "OutAdvertisements", NULL, -1, 1, RRDDIM_INCREMENTAL);
2030                 } else
2031                     rrdset_next(st);
2032
2033                 rrddim_set(st, "InSolicits", icmp6stat.icp6s_inhist[ND_ROUTER_SOLICIT]);
2034                 rrddim_set(st, "OutSolicits", icmp6stat.icp6s_outhist[ND_ROUTER_SOLICIT]);
2035                 rrddim_set(st, "InAdvertisements", icmp6stat.icp6s_inhist[ND_ROUTER_ADVERT]);
2036                 rrddim_set(st, "OutAdvertisements", icmp6stat.icp6s_outhist[ND_ROUTER_ADVERT]);
2037                 rrdset_done(st);
2038             }
2039
2040             // --------------------------------------------------------------------
2041
2042             if (do_icmp6_neighbor == CONFIG_ONDEMAND_YES || (do_icmp6_neighbor == CONFIG_ONDEMAND_ONDEMAND && (
2043                                                                     icmp6stat.icp6s_inhist[ND_NEIGHBOR_SOLICIT] ||
2044                                                                     icmp6stat.icp6s_outhist[ND_NEIGHBOR_SOLICIT] ||
2045                                                                     icmp6stat.icp6s_inhist[ND_NEIGHBOR_ADVERT] ||
2046                                                                     icmp6stat.icp6s_outhist[ND_NEIGHBOR_ADVERT]))) {
2047                 do_icmp6_neighbor = CONFIG_ONDEMAND_YES;
2048                 st = rrdset_find("ipv6.icmpneighbor");
2049                 if (unlikely(!st)) {
2050                     st = rrdset_create("ipv6", "icmpneighbor", NULL, "icmp", NULL, "IPv6 Neighbor Messages", "messages/s", 10500, update_every, RRDSET_TYPE_LINE);
2051
2052                     rrddim_add(st, "InSolicits", NULL, 1, 1, RRDDIM_INCREMENTAL);
2053                     rrddim_add(st, "OutSolicits", NULL, -1, 1, RRDDIM_INCREMENTAL);
2054                     rrddim_add(st, "InAdvertisements", NULL, 1, 1, RRDDIM_INCREMENTAL);
2055                     rrddim_add(st, "OutAdvertisements", NULL, -1, 1, RRDDIM_INCREMENTAL);
2056                 } else
2057                     rrdset_next(st);
2058
2059                 rrddim_set(st, "InSolicits", icmp6stat.icp6s_inhist[ND_NEIGHBOR_SOLICIT]);
2060                 rrddim_set(st, "OutSolicits", icmp6stat.icp6s_outhist[ND_NEIGHBOR_SOLICIT]);
2061                 rrddim_set(st, "InAdvertisements", icmp6stat.icp6s_inhist[ND_NEIGHBOR_ADVERT]);
2062                 rrddim_set(st, "OutAdvertisements", icmp6stat.icp6s_outhist[ND_NEIGHBOR_ADVERT]);
2063                 rrdset_done(st);
2064             }
2065
2066             // --------------------------------------------------------------------
2067
2068             if (do_icmp6_types == CONFIG_ONDEMAND_YES || (do_icmp6_types == CONFIG_ONDEMAND_ONDEMAND && (
2069                                                                     icmp6stat.icp6s_inhist[1] ||
2070                                                                     icmp6stat.icp6s_inhist[128] ||
2071                                                                     icmp6stat.icp6s_inhist[129] ||
2072                                                                     icmp6stat.icp6s_inhist[136] ||
2073                                                                     icmp6stat.icp6s_outhist[1] ||
2074                                                                     icmp6stat.icp6s_outhist[128] ||
2075                                                                     icmp6stat.icp6s_outhist[129] ||
2076                                                                     icmp6stat.icp6s_outhist[133] ||
2077                                                                     icmp6stat.icp6s_outhist[135] ||
2078                                                                     icmp6stat.icp6s_outhist[136]))) {
2079                 do_icmp6_types = CONFIG_ONDEMAND_YES;
2080                 st = rrdset_find("ipv6.icmptypes");
2081                 if (unlikely(!st)) {
2082                     st = rrdset_create("ipv6", "icmptypes", NULL, "icmp", NULL, "IPv6 ICMP Types",
2083                                        "messages/s", 10700, update_every, RRDSET_TYPE_LINE);
2084
2085                     rrddim_add(st, "InType1", NULL, 1, 1, RRDDIM_INCREMENTAL);
2086                     rrddim_add(st, "InType128", NULL, 1, 1, RRDDIM_INCREMENTAL);
2087                     rrddim_add(st, "InType129", NULL, 1, 1, RRDDIM_INCREMENTAL);
2088                     rrddim_add(st, "InType136", NULL, 1, 1, RRDDIM_INCREMENTAL);
2089                     rrddim_add(st, "OutType1", NULL, -1, 1, RRDDIM_INCREMENTAL);
2090                     rrddim_add(st, "OutType128", NULL, -1, 1, RRDDIM_INCREMENTAL);
2091                     rrddim_add(st, "OutType129", NULL, -1, 1, RRDDIM_INCREMENTAL);
2092                     rrddim_add(st, "OutType133", NULL, -1, 1, RRDDIM_INCREMENTAL);
2093                     rrddim_add(st, "OutType135", NULL, -1, 1, RRDDIM_INCREMENTAL);
2094                     rrddim_add(st, "OutType143", NULL, -1, 1, RRDDIM_INCREMENTAL);
2095                 } else
2096                     rrdset_next(st);
2097
2098                 rrddim_set(st, "InType1", icmp6stat.icp6s_inhist[1]);
2099                 rrddim_set(st, "InType128", icmp6stat.icp6s_inhist[128]);
2100                 rrddim_set(st, "InType129", icmp6stat.icp6s_inhist[129]);
2101                 rrddim_set(st, "InType136", icmp6stat.icp6s_inhist[136]);
2102                 rrddim_set(st, "OutType1", icmp6stat.icp6s_outhist[1]);
2103                 rrddim_set(st, "OutType128", icmp6stat.icp6s_outhist[128]);
2104                 rrddim_set(st, "OutType129", icmp6stat.icp6s_outhist[129]);
2105                 rrddim_set(st, "OutType133", icmp6stat.icp6s_outhist[133]);
2106                 rrddim_set(st, "OutType135", icmp6stat.icp6s_outhist[135]);
2107                 rrddim_set(st, "OutType143", icmp6stat.icp6s_outhist[143]);
2108                 rrdset_done(st);
2109             }
2110         }
2111     }
2112
2113     // --------------------------------------------------------------------------
2114
2115     if (likely(do_space || do_inodes)) {
2116         // there is no mount info in sysctl MIBs
2117         if (unlikely(!(mntsize = getmntinfo(&mntbuf, MNT_NOWAIT)))) {
2118             error("FREEBSD: getmntinfo() failed");
2119             do_space = 0;
2120             error("DISABLED: disk_space.X");
2121             do_inodes = 0;
2122             error("DISABLED: disk_inodes.X");
2123         } else {
2124             for (i = 0; i < mntsize; i++) {
2125                 if (mntbuf[i].f_flags == MNT_RDONLY ||
2126                         mntbuf[i].f_blocks == 0 ||
2127                         // taken from gnulib/mountlist.c and shortened to FreeBSD related fstypes
2128                         strcmp(mntbuf[i].f_fstypename, "autofs") == 0 ||
2129                         strcmp(mntbuf[i].f_fstypename, "procfs") == 0 ||
2130                         strcmp(mntbuf[i].f_fstypename, "subfs") == 0 ||
2131                         strcmp(mntbuf[i].f_fstypename, "devfs") == 0 ||
2132                         strcmp(mntbuf[i].f_fstypename, "none") == 0)
2133                     continue;
2134
2135                 // --------------------------------------------------------------------------
2136
2137                 if (likely(do_space)) {
2138                     st = rrdset_find_bytype("disk_space", mntbuf[i].f_mntonname);
2139                     if (unlikely(!st)) {
2140                         snprintfz(title, 4096, "Disk Space Usage for %s [%s]", mntbuf[i].f_mntonname, mntbuf[i].f_mntfromname);
2141                         st = rrdset_create("disk_space", mntbuf[i].f_mntonname, NULL, mntbuf[i].f_mntonname, "disk.space", title, "GB", 2023,
2142                                            update_every,
2143                                            RRDSET_TYPE_STACKED);
2144
2145                         rrddim_add(st, "avail", NULL, mntbuf[i].f_bsize, GIGA_FACTOR, RRDDIM_ABSOLUTE);
2146                         rrddim_add(st, "used", NULL, mntbuf[i].f_bsize, GIGA_FACTOR, RRDDIM_ABSOLUTE);
2147                         rrddim_add(st, "reserved_for_root", "reserved for root", mntbuf[i].f_bsize, GIGA_FACTOR,
2148                                    RRDDIM_ABSOLUTE);
2149                     } else
2150                         rrdset_next(st);
2151
2152                     rrddim_set(st, "avail", (collected_number) mntbuf[i].f_bavail);
2153                     rrddim_set(st, "used", (collected_number) (mntbuf[i].f_blocks - mntbuf[i].f_bfree));
2154                     rrddim_set(st, "reserved_for_root", (collected_number) (mntbuf[i].f_bfree - mntbuf[i].f_bavail));
2155                     rrdset_done(st);
2156                 }
2157
2158                 // --------------------------------------------------------------------------
2159
2160                 if (likely(do_inodes)) {
2161                     st = rrdset_find_bytype("disk_inodes", mntbuf[i].f_mntonname);
2162                     if (unlikely(!st)) {
2163                         snprintfz(title, 4096, "Disk Files (inodes) Usage for %s [%s]", mntbuf[i].f_mntonname, mntbuf[i].f_mntfromname);
2164                         st = rrdset_create("disk_inodes", mntbuf[i].f_mntonname, NULL, mntbuf[i].f_mntonname, "disk.inodes", title, "Inodes", 2024,
2165                                            update_every, RRDSET_TYPE_STACKED);
2166
2167                         rrddim_add(st, "avail", NULL, 1, 1, RRDDIM_ABSOLUTE);
2168                         rrddim_add(st, "used", NULL, 1, 1, RRDDIM_ABSOLUTE);
2169                         rrddim_add(st, "reserved_for_root", "reserved for root", 1, 1, RRDDIM_ABSOLUTE);
2170                     } else
2171                         rrdset_next(st);
2172
2173                     rrddim_set(st, "avail", (collected_number) mntbuf[i].f_ffree);
2174                     rrddim_set(st, "used", (collected_number) (mntbuf[i].f_files - mntbuf[i].f_ffree));
2175                     rrdset_done(st);
2176                 }
2177             }
2178         }
2179     }
2180
2181     // --------------------------------------------------------------------
2182
2183     if (likely(do_uptime)) {
2184         if (unlikely(GETSYSCTL("kern.boottime", boot_time))) {
2185             do_uptime = 0;
2186             error("DISABLED: system.uptime");
2187         } else {
2188             clock_gettime(CLOCK_REALTIME, &cur_time);
2189             st = rrdset_find("system.uptime");
2190
2191             if(unlikely(!st)) {
2192                 st = rrdset_create("system", "uptime", NULL, "uptime", NULL, "System Uptime", "seconds", 1000, update_every, RRDSET_TYPE_LINE);
2193                 rrddim_add(st, "uptime", NULL, 1, 1, RRDDIM_ABSOLUTE);
2194             }
2195             else rrdset_next(st);
2196
2197             rrddim_set(st, "uptime", cur_time.tv_sec - boot_time.tv_sec);
2198             rrdset_done(st);
2199         }
2200     }
2201
2202     return 0;
2203 }