src/freebsd_sysctl.c

   1 #include "common.h"
   2
   3 // NEEDED BY: struct vmtotal, struct vmmeter
   4 #include <sys/vmmeter.h>
   5 // NEEDED BY: struct devstat
   6 #include <sys/devicestat.h>
   7 // NEEDED BY: struct xswdev
   8 #include <vm/vm_param.h>
   9 // NEEDED BY: struct semid_kernel, struct shmid_kernel, struct msqid_kernel
  10 #define _KERNEL
  11 #include <sys/sem.h>
  12 #include <sys/shm.h>
  13 #include <sys/msg.h>
  14 #undef _KERNEL
  15 // NEEDED BY: struct sysctl_netisr_workstream, struct sysctl_netisr_work
  16 #include <net/netisr.h>
  17 // NEEDED BY: struct ifaddrs, getifaddrs()
  18 #include <net/if.h>
  19 #include <ifaddrs.h>
  20 // NEEDED BY do_tcp...
  21 #include <netinet/tcp_var.h>
  22 #include <netinet/tcp_fsm.h>
  23 // NEEDED BY do_udp..., do_ip...
  24 #include <netinet/ip_var.h>
  25 // NEEDED BY do_udp...
  26 #include <netinet/udp.h>
  27 #include <netinet/udp_var.h>
  28 // NEEDED BY do_icmp...
  29 #include <netinet/ip.h>
  30 #include <netinet/ip_icmp.h>
  31 #include <netinet/icmp_var.h>
  32 // NEEDED BY do_ip6...
  33 #include <netinet6/ip6_var.h>
  34 // NEEDED BY do_icmp6...
  35 #include <netinet/icmp6.h>
  36 // NEEDED BY do_space, do_inodes
  37 #include <sys/mount.h>
  38 // NEEDED BY do_uptime
  39 #include <time.h>
  40
  41 #define KILO_FACTOR 1024
  42 #define MEGA_FACTOR 1048576     // 1024 * 1024
  43 #define GIGA_FACTOR 1073741824  // 1024 * 1024 * 1024
  44
  45 // NEEDED BY: do_disk_io
  46 #define RRD_TYPE_DISK "disk"
  47
  48 // FreeBSD calculates load averages once every 5 seconds
  49 #define MIN_LOADAVG_UPDATE_EVERY 5
  50
  51 // NEEDED BY: do_bandwidth
  52 #define IFA_DATA(s) (((struct if_data *)ifa->ifa_data)->ifi_ ## s)
  53
  54 int do_freebsd_sysctl(int update_every, usec_t dt) {
  55     static int do_cpu = -1, do_cpu_cores = -1, do_interrupts = -1, do_context = -1, do_forks = -1, do_processes = -1,
  56         do_loadavg = -1, do_all_processes = -1, do_disk_io = -1, do_swap = -1, do_ram = -1, do_swapio = -1,
  57         do_pgfaults = -1, do_committed = -1, do_ipc_semaphores = -1, do_ipc_shared_mem = -1, do_ipc_msg_queues = -1,
  58         do_dev_intr = -1, do_soft_intr = -1, do_netisr = -1, do_netisr_per_core = -1, do_bandwidth = -1,
  59         do_tcp_sockets = -1, do_tcp_packets = -1, do_tcp_errors = -1, do_tcp_handshake = -1,
  60         do_ecn = -1, do_tcpext_syscookies = -1, do_tcpext_ofo = -1, do_tcpext_connaborts = -1,
  61         do_udp_packets = -1, do_udp_errors = -1, do_icmp_packets = -1, do_icmpmsg = -1,
  62         do_ip_packets = -1, do_ip_fragsout = -1, do_ip_fragsin = -1, do_ip_errors = -1,
  63         do_ip6_packets = -1, do_ip6_fragsout = -1, do_ip6_fragsin = -1, do_ip6_errors = -1,
  64         do_icmp6 = -1, do_icmp6_redir = -1, do_icmp6_errors = -1, do_icmp6_echos = -1, do_icmp6_router = -1,
  65         do_icmp6_neighbor = -1, do_icmp6_types = -1, do_space = -1, do_inodes = -1, do_uptime = -1;
  66
  67     if (unlikely(do_cpu == -1)) {
  68         do_cpu                  = config_get_boolean("plugin:freebsd:sysctl", "cpu utilization", 1);
  69         do_cpu_cores            = config_get_boolean("plugin:freebsd:sysctl", "per cpu core utilization", 1);
  70         do_interrupts           = config_get_boolean("plugin:freebsd:sysctl", "cpu interrupts", 1);
  71         do_dev_intr             = config_get_boolean("plugin:freebsd:sysctl", "device interrupts", 1);
  72         do_soft_intr            = config_get_boolean("plugin:freebsd:sysctl", "software interrupts", 1);
  73         do_context              = config_get_boolean("plugin:freebsd:sysctl", "context switches", 1);
  74         do_forks                = config_get_boolean("plugin:freebsd:sysctl", "processes started", 1);
  75         do_processes            = config_get_boolean("plugin:freebsd:sysctl", "processes running", 1);
  76         do_loadavg              = config_get_boolean("plugin:freebsd:sysctl", "enable load average", 1);
  77         do_all_processes        = config_get_boolean("plugin:freebsd:sysctl", "enable total processes", 1);
  78         do_disk_io              = config_get_boolean("plugin:freebsd:sysctl", "stats for all disks", 1);
  79         do_swap                 = config_get_boolean("plugin:freebsd:sysctl", "system swap", 1);
  80         do_ram                  = config_get_boolean("plugin:freebsd:sysctl", "system ram", 1);
  81         do_swapio               = config_get_boolean("plugin:freebsd:sysctl", "swap i/o", 1);
  82         do_pgfaults             = config_get_boolean("plugin:freebsd:sysctl", "memory page faults", 1);
  83         do_committed            = config_get_boolean("plugin:freebsd:sysctl", "committed memory", 1);
  84         do_ipc_semaphores       = config_get_boolean("plugin:freebsd:sysctl", "ipc semaphores", 1);
  85         do_ipc_shared_mem       = config_get_boolean("plugin:freebsd:sysctl", "ipc shared memory", 1);
  86         do_ipc_msg_queues       = config_get_boolean("plugin:freebsd:sysctl", "ipc message queues", 1);
  87         do_netisr               = config_get_boolean("plugin:freebsd:sysctl", "netisr", 1);
  88         do_netisr_per_core      = config_get_boolean("plugin:freebsd:sysctl", "netisr per core", 1);
  89         do_bandwidth            = config_get_boolean("plugin:freebsd:sysctl", "bandwidth", 1);
  90         do_tcp_sockets          = config_get_boolean("plugin:freebsd:sysctl", "ipv4 TCP connections", 1);
  91         do_tcp_packets          = config_get_boolean("plugin:freebsd:sysctl", "ipv4 TCP packets", 1);
  92         do_tcp_errors           = config_get_boolean("plugin:freebsd:sysctl", "ipv4 TCP errors", 1);
  93         do_tcp_handshake        = config_get_boolean("plugin:freebsd:sysctl", "ipv4 TCP handshake issues", 1);
  94         do_ecn                  = config_get_boolean_ondemand("plugin:freebsd:sysctl", "ECN packets", CONFIG_ONDEMAND_ONDEMAND);
  95         do_tcpext_syscookies    = config_get_boolean_ondemand("plugin:freebsd:sysctl", "TCP SYN cookies", CONFIG_ONDEMAND_ONDEMAND);
  96         do_tcpext_ofo           = config_get_boolean_ondemand("plugin:freebsd:sysctl", "TCP out-of-order queue", CONFIG_ONDEMAND_ONDEMAND);
  97         do_tcpext_connaborts    = config_get_boolean_ondemand("plugin:freebsd:sysctl", "TCP connection aborts", CONFIG_ONDEMAND_ONDEMAND);
  98         do_udp_packets          = config_get_boolean("plugin:freebsd:sysctl", "ipv4 UDP packets", 1);
  99         do_udp_errors           = config_get_boolean("plugin:freebsd:sysctl", "ipv4 UDP errors", 1);
 100         do_icmp_packets         = config_get_boolean("plugin:freebsd:sysctl", "ipv4 ICMP packets", 1);
 101         do_icmpmsg              = config_get_boolean("plugin:freebsd:sysctl", "ipv4 ICMP messages", 1);
 102         do_ip_packets           = config_get_boolean("plugin:freebsd:sysctl", "ipv4 packets", 1);
 103         do_ip_fragsout          = config_get_boolean("plugin:freebsd:sysctl", "ipv4 fragments sent", 1);
 104         do_ip_fragsin           = config_get_boolean("plugin:freebsd:sysctl", "ipv4 fragments assembly", 1);
 105         do_ip_errors            = config_get_boolean("plugin:freebsd:sysctl", "ipv4 errors", 1);
 106         do_ip6_packets          = config_get_boolean_ondemand("plugin:freebsd:sysctl", "ipv6 packets", CONFIG_ONDEMAND_ONDEMAND);
 107         do_ip6_fragsout         = config_get_boolean_ondemand("plugin:freebsd:sysctl", "ipv6 fragments sent", CONFIG_ONDEMAND_ONDEMAND);
 108         do_ip6_fragsin          = config_get_boolean_ondemand("plugin:freebsd:sysctl", "ipv6 fragments assembly", CONFIG_ONDEMAND_ONDEMAND);
 109         do_ip6_errors           = config_get_boolean_ondemand("plugin:freebsd:sysctl", "ipv6 errors", CONFIG_ONDEMAND_ONDEMAND);
 110         do_icmp6                = config_get_boolean_ondemand("plugin:freebsd:sysctl", "icmp", CONFIG_ONDEMAND_ONDEMAND);
 111         do_icmp6_redir          = config_get_boolean_ondemand("plugin:freebsd:sysctl", "icmp redirects", CONFIG_ONDEMAND_ONDEMAND);
 112         do_icmp6_errors         = config_get_boolean_ondemand("plugin:freebsd:sysctl", "icmp errors", CONFIG_ONDEMAND_ONDEMAND);
 113         do_icmp6_echos          = config_get_boolean_ondemand("plugin:freebsd:sysctl", "icmp echos", CONFIG_ONDEMAND_ONDEMAND);
 114         do_icmp6_router         = config_get_boolean_ondemand("plugin:freebsd:sysctl", "icmp router", CONFIG_ONDEMAND_ONDEMAND);
 115         do_icmp6_neighbor       = config_get_boolean_ondemand("plugin:freebsd:sysctl", "icmp neighbor", CONFIG_ONDEMAND_ONDEMAND);
 116         do_icmp6_types          = config_get_boolean_ondemand("plugin:freebsd:sysctl", "icmp types", CONFIG_ONDEMAND_ONDEMAND);
 117         do_space                = config_get_boolean("plugin:freebsd:sysctl", "space usage for all disks", 1);
 118         do_inodes               = config_get_boolean("plugin:freebsd:sysctl", "inodes usage for all disks", 1);
 119         do_uptime               = config_get_boolean("plugin:macos:sysctl", "system uptime", 1);
 120     }
 121
 122     RRDSET *st;
 123     RRDDIM *rd;
 124
 125     int system_pagesize = getpagesize(); // wouldn't it be better to get value directly from hw.pagesize?
 126     int i, n;
 127     void *p;
 128     int common_error = 0;
 129     size_t size;
 130     char title[4096 + 1];
 131
 132     // NEEDED BY: do_loadavg
 133     static usec_t next_loadavg_dt = 0;
 134     struct loadavg sysload;
 135
 136     // NEEDED BY: do_cpu, do_cpu_cores
 137     long cp_time[CPUSTATES];
 138
 139     // NEEDED BY: du_cpu_cores, do_netisr, do_netisr_per_core
 140     int ncpus;
 141
 142     // NEEDED BY: do_cpu_cores
 143     static long *pcpu_cp_time = NULL;
 144     char cpuid[8]; // no more than 4 digits expected
 145
 146     // NEEDED BY: do_all_processes, do_processes
 147     struct vmtotal vmtotal_data;
 148
 149     // NEEDED BY: do_context, do_forks
 150     u_int u_int_data;
 151
 152     // NEEDED BY: do_interrupts
 153     size_t intrcnt_size;
 154     unsigned long nintr = 0;
 155     static unsigned long *intrcnt = NULL;
 156     static char *intrnames = NULL;
 157     unsigned long long totalintr = 0;
 158
 159     // NEEDED BY: do_disk_io
 160     #define BINTIME_SCALE 5.42101086242752217003726400434970855712890625e-17 // this is 1000/2^64
 161     int numdevs;
 162     static void *devstat_data = NULL;
 163     struct devstat *dstat;
 164     char disk[DEVSTAT_NAME_LEN + 10 + 1]; // 10 - maximum number of digits for int
 165     struct cur_dstat {
 166         collected_number duration_read_ms;
 167         collected_number duration_write_ms;
 168         collected_number busy_time_ms;
 169     } cur_dstat;
 170     struct prev_dstat {
 171         collected_number bytes_read;
 172         collected_number bytes_write;
 173         collected_number operations_read;
 174         collected_number operations_write;
 175         collected_number duration_read_ms;
 176         collected_number duration_write_ms;
 177         collected_number busy_time_ms;
 178     } prev_dstat;
 179
 180     // NEEDED BY: do_swap
 181     size_t mibsize;
 182     int mib[3]; // CTL_MAXNAME = 24 maximum mib components (sysctl.h)
 183     struct xswdev xsw;
 184     struct total_xsw {
 185         collected_number bytes_used;
 186         collected_number bytes_total;
 187     } total_xsw = {0, 0};
 188
 189     // NEEDED BY: do_swapio, do_ram
 190     struct vmmeter vmmeter_data;
 191
 192     // NEEDED BY: do_ram
 193     int vfs_bufspace_count;
 194
 195     // NEEDED BY: do_ipc_semaphores
 196     struct ipc_sem {
 197         int semmni;
 198         collected_number sets;
 199         collected_number semaphores;
 200     } ipc_sem = {0, 0, 0};
 201     static struct semid_kernel *ipc_sem_data = NULL;
 202
 203     // NEEDED BY: do_ipc_shared_mem
 204     struct ipc_shm {
 205         u_long shmmni;
 206         collected_number segs;
 207         collected_number segsize;
 208     } ipc_shm = {0, 0, 0};
 209     static struct shmid_kernel *ipc_shm_data = NULL;
 210
 211     // NEEDED BY: do_ipc_msg_queues
 212     struct ipc_msq {
 213         int msgmni;
 214         collected_number queues;
 215         collected_number messages;
 216         collected_number usedsize;
 217         collected_number allocsize;
 218     } ipc_msq = {0, 0, 0, 0, 0};
 219     static struct msqid_kernel *ipc_msq_data = NULL;
 220
 221     // NEEDED BY: do_netisr, do_netisr_per_core
 222     size_t netisr_workstream_size;
 223     size_t netisr_work_size;
 224     unsigned long num_netisr_workstreams = 0, num_netisr_works = 0;
 225     static struct sysctl_netisr_workstream *netisr_workstream = NULL;
 226     static struct sysctl_netisr_work *netisr_work = NULL;
 227     static struct netisr_stats {
 228         collected_number dispatched;
 229         collected_number hybrid_dispatched;
 230         collected_number qdrops;
 231         collected_number queued;
 232     } *netisr_stats = NULL;
 233     char netstat_cpuid[21]; // no more than 4 digits expected
 234
 235     // NEEDED BY: do_bandwidth
 236     struct ifaddrs *ifa, *ifap;
 237     struct iftot {
 238         u_long  ift_ibytes;
 239         u_long  ift_obytes;
 240     } iftot = {0, 0};
 241
 242     // NEEDED BY: do_tcp...
 243     struct tcpstat tcpstat;
 244     uint64_t tcps_states[TCP_NSTATES];
 245
 246     // NEEDED BY: do_udp...
 247     struct udpstat udpstat;
 248
 249     // NEEDED BY: do_icmp...
 250     struct icmpstat icmpstat;
 251     struct icmp_total {
 252         u_long  msgs_in;
 253         u_long  msgs_out;
 254     } icmp_total = {0, 0};
 255
 256     // NEEDED BY: do_ip...
 257     struct ipstat ipstat;
 258
 259     // NEEDED BY: do_ip6...
 260     struct ip6stat ip6stat;
 261
 262     // NEEDED BY: do_icmp6...
 263     struct icmp6stat icmp6stat;
 264     struct icmp6_total {
 265         u_long  msgs_in;
 266         u_long  msgs_out;
 267     } icmp6_total = {0, 0};
 268
 269     // NEEDED BY: do_space, do_inodes
 270     struct statfs *mntbuf;
 271     int mntsize;
 272     char mntonname[MNAMELEN + 1];
 273
 274     // NEEDED BY: do_uptime
 275     struct timespec boot_time, cur_time;
 276
 277     // --------------------------------------------------------------------
 278
 279     if (next_loadavg_dt <= dt) {
 280         if (likely(do_loadavg)) {
 281             if (unlikely(GETSYSCTL("vm.loadavg", sysload))) {
 282                 do_loadavg = 0;
 283                 error("DISABLED: system.load");
 284             } else {
 285
 286                 st = rrdset_find_bytype("system", "load");
 287                 if (unlikely(!st)) {
 288                     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);
 289                     rrddim_add(st, "load1", NULL, 1, 1000, RRDDIM_ABSOLUTE);
 290                     rrddim_add(st, "load5", NULL, 1, 1000, RRDDIM_ABSOLUTE);
 291                     rrddim_add(st, "load15", NULL, 1, 1000, RRDDIM_ABSOLUTE);
 292                 }
 293                 else rrdset_next(st);
 294
 295                 rrddim_set(st, "load1", (collected_number) ((double)sysload.ldavg[0] / sysload.fscale * 1000));
 296                 rrddim_set(st, "load5", (collected_number) ((double)sysload.ldavg[1] / sysload.fscale * 1000));
 297                 rrddim_set(st, "load15", (collected_number) ((double)sysload.ldavg[2] / sysload.fscale * 1000));
 298                 rrdset_done(st);
 299             }
 300         }
 301
 302         next_loadavg_dt = st->update_every * USEC_PER_SEC;
 303     }
 304     else next_loadavg_dt -= dt;
 305
 306     // --------------------------------------------------------------------
 307
 308     if (likely(do_all_processes | do_processes | do_committed)) {
 309         if (unlikely(GETSYSCTL("vm.vmtotal", vmtotal_data))) {
 310             do_all_processes = 0;
 311             error("DISABLED: system.active_processes");
 312             do_processes = 0;
 313             error("DISABLED: system.processes");
 314             do_committed = 0;
 315             error("DISABLED: mem.committed");
 316         } else {
 317             if (likely(do_all_processes)) {
 318
 319                 st = rrdset_find_bytype("system", "active_processes");
 320                 if (unlikely(!st)) {
 321                     st = rrdset_create("system", "active_processes", NULL, "processes", NULL, "System Active Processes", "processes", 750, update_every, RRDSET_TYPE_LINE);
 322                     rrddim_add(st, "active", NULL, 1, 1, RRDDIM_ABSOLUTE);
 323                 }
 324                 else rrdset_next(st);
 325
 326                 rrddim_set(st, "active", (vmtotal_data.t_rq + vmtotal_data.t_dw + vmtotal_data.t_pw + vmtotal_data.t_sl + vmtotal_data.t_sw));
 327                 rrdset_done(st);
 328             }
 329
 330             // --------------------------------------------------------------------
 331
 332             if (likely(do_processes)) {
 333
 334                 st = rrdset_find_bytype("system", "processes");
 335                 if (unlikely(!st)) {
 336                     st = rrdset_create("system", "processes", NULL, "processes", NULL, "System Processes", "processes", 600, update_every, RRDSET_TYPE_LINE);
 337
 338                     rrddim_add(st, "running", NULL, 1, 1, RRDDIM_ABSOLUTE);
 339                     rrddim_add(st, "blocked", NULL, -1, 1, RRDDIM_ABSOLUTE);
 340                 }
 341                 else rrdset_next(st);
 342
 343                 rrddim_set(st, "running", vmtotal_data.t_rq);
 344                 rrddim_set(st, "blocked", (vmtotal_data.t_dw + vmtotal_data.t_pw));
 345                 rrdset_done(st);
 346             }
 347
 348             // --------------------------------------------------------------------
 349
 350             if (likely(do_committed)) {
 351                 st = rrdset_find("mem.committed");
 352                 if (unlikely(!st)) {
 353                     st = rrdset_create("mem", "committed", NULL, "system", NULL, "Committed (Allocated) Memory", "MB", 5000, update_every, RRDSET_TYPE_AREA);
 354                     st->isdetail = 1;
 355
 356                     rrddim_add(st, "Committed_AS", NULL, system_pagesize, MEGA_FACTOR, RRDDIM_ABSOLUTE);
 357                 }
 358                 else rrdset_next(st);
 359
 360                 rrddim_set(st, "Committed_AS", vmtotal_data.t_rm);
 361                 rrdset_done(st);
 362             }
 363         }
 364     }
 365
 366     // --------------------------------------------------------------------
 367
 368     if (likely(do_cpu)) {
 369         if (unlikely(CPUSTATES != 5)) {
 370             error("FREEBSD: There are %d CPU states (5 was expected)", CPUSTATES);
 371             do_cpu = 0;
 372             error("DISABLED: system.cpu");
 373         } else {
 374             if (unlikely(GETSYSCTL("kern.cp_time", cp_time))) {
 375                 do_cpu = 0;
 376                 error("DISABLED: system.cpu");
 377             } else {
 378
 379                 st = rrdset_find_bytype("system", "cpu");
 380                 if (unlikely(!st)) {
 381                     st = rrdset_create("system", "cpu", NULL, "cpu", "system.cpu", "Total CPU utilization", "percentage", 100, update_every, RRDSET_TYPE_STACKED);
 382
 383                     rrddim_add(st, "user", NULL, 1, 1, RRDDIM_PCENT_OVER_DIFF_TOTAL);
 384                     rrddim_add(st, "nice", NULL, 1, 1, RRDDIM_PCENT_OVER_DIFF_TOTAL);
 385                     rrddim_add(st, "system", NULL, 1, 1, RRDDIM_PCENT_OVER_DIFF_TOTAL);
 386                     rrddim_add(st, "interrupt", NULL, 1, 1, RRDDIM_PCENT_OVER_DIFF_TOTAL);
 387                     rrddim_add(st, "idle", NULL, 1, 1, RRDDIM_PCENT_OVER_DIFF_TOTAL);
 388                     rrddim_hide(st, "idle");
 389                 }
 390                 else rrdset_next(st);
 391
 392                 rrddim_set(st, "user", cp_time[0]);
 393                 rrddim_set(st, "nice", cp_time[1]);
 394                 rrddim_set(st, "system", cp_time[2]);
 395                 rrddim_set(st, "interrupt", cp_time[3]);
 396                 rrddim_set(st, "idle", cp_time[4]);
 397                 rrdset_done(st);
 398             }
 399         }
 400     }
 401
 402     // --------------------------------------------------------------------
 403
 404     if (likely(do_cpu_cores)) {
 405         if (unlikely(CPUSTATES != 5)) {
 406             error("FREEBSD: There are %d CPU states (5 was expected)", CPUSTATES);
 407             do_cpu_cores = 0;
 408             error("DISABLED: cpu.cpuXX");
 409         } else {
 410             if (unlikely(GETSYSCTL("kern.smp.cpus", ncpus))) {
 411                 do_cpu_cores = 0;
 412                 error("DISABLED: cpu.cpuXX");
 413             } else {
 414                 pcpu_cp_time = reallocz(pcpu_cp_time, sizeof(cp_time) * ncpus);
 415
 416                 for (i = 0; i < ncpus; i++) {
 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                         break;
 421                     }
 422                     if (unlikely(ncpus > 9999)) {
 423                         error("FREEBSD: There are more than 4 digits in cpu cores number");
 424                         do_cpu_cores = 0;
 425                         error("DISABLED: cpu.cpuXX");
 426                         break;
 427                     }
 428                     snprintfz(cpuid, 8, "cpu%d", i);
 429
 430                     st = rrdset_find_bytype("cpu", cpuid);
 431                     if (unlikely(!st)) {
 432                         st = rrdset_create("cpu", cpuid, NULL, "utilization", "cpu.cpu", "Core utilization", "percentage", 1000, update_every, RRDSET_TYPE_STACKED);
 433
 434                         rrddim_add(st, "user", NULL, 1, 1, RRDDIM_PCENT_OVER_DIFF_TOTAL);
 435                         rrddim_add(st, "nice", NULL, 1, 1, RRDDIM_PCENT_OVER_DIFF_TOTAL);
 436                         rrddim_add(st, "system", NULL, 1, 1, RRDDIM_PCENT_OVER_DIFF_TOTAL);
 437                         rrddim_add(st, "interrupt", NULL, 1, 1, RRDDIM_PCENT_OVER_DIFF_TOTAL);
 438                         rrddim_add(st, "idle", NULL, 1, 1, RRDDIM_PCENT_OVER_DIFF_TOTAL);
 439                         rrddim_hide(st, "idle");
 440                     }
 441                     else rrdset_next(st);
 442
 443                     rrddim_set(st, "user", pcpu_cp_time[i * 5 + 0]);
 444                     rrddim_set(st, "nice", pcpu_cp_time[i * 5 + 1]);
 445                     rrddim_set(st, "system", pcpu_cp_time[i * 5 + 2]);
 446                     rrddim_set(st, "interrupt", pcpu_cp_time[i * 5 + 3]);
 447                     rrddim_set(st, "idle", pcpu_cp_time[i * 5 + 4]);
 448                     rrdset_done(st);
 449                 }
 450             }
 451         }
 452     }
 453
 454     // --------------------------------------------------------------------
 455
 456     if (likely(do_interrupts)) {
 457         if (unlikely(sysctlbyname("hw.intrcnt", NULL, &intrcnt_size, NULL, 0) == -1)) {
 458             error("FREEBSD: sysctl(hw.intrcnt...) failed: %s", strerror(errno));
 459             do_interrupts = 0;
 460             error("DISABLED: system.intr");
 461         } else {
 462             nintr = intrcnt_size / sizeof(u_long);
 463             intrcnt = reallocz(intrcnt, nintr * sizeof(u_long));
 464             if (unlikely(getsysctl("hw.intrcnt", intrcnt, nintr * sizeof(u_long)))){
 465                 do_interrupts = 0;
 466                 error("DISABLED: system.intr");
 467             } else {
 468                 for (i = 0; i < nintr; i++)
 469                     totalintr += intrcnt[i];
 470
 471                 st = rrdset_find_bytype("system", "intr");
 472                 if (unlikely(!st)) {
 473                     st = rrdset_create("system", "intr", NULL, "interrupts", NULL, "Total Hardware Interrupts", "interrupts/s", 900, update_every, RRDSET_TYPE_LINE);
 474                     st->isdetail = 1;
 475
 476                     rrddim_add(st, "interrupts", NULL, 1, 1, RRDDIM_INCREMENTAL);
 477                 }
 478                 else rrdset_next(st);
 479
 480                 rrddim_set(st, "interrupts", totalintr);
 481                 rrdset_done(st);
 482
 483                 // --------------------------------------------------------------------
 484
 485                 size = nintr * (MAXCOMLEN +1);
 486                 intrnames = reallocz(intrnames, size);
 487                 if (unlikely(getsysctl("hw.intrnames", intrnames, size))) {
 488                     do_interrupts = 0;
 489                     error("DISABLED: system.intr");
 490                 } else {
 491                     st = rrdset_find_bytype("system", "interrupts");
 492                     if (unlikely(!st))
 493                         st = rrdset_create("system", "interrupts", NULL, "interrupts", NULL, "System interrupts", "interrupts/s",
 494                                            1000, update_every, RRDSET_TYPE_STACKED);
 495                     else
 496                         rrdset_next(st);
 497
 498                     for (i = 0; i < nintr; i++) {
 499                         p = intrnames + i * (MAXCOMLEN + 1);
 500                         if (unlikely((intrcnt[i] != 0) && (*(char*)p != 0))) {
 501                             rd = rrddim_find(st, p);
 502                             if (unlikely(!rd))
 503                                 rd = rrddim_add(st, p, NULL, 1, 1, RRDDIM_INCREMENTAL);
 504                             rrddim_set_by_pointer(st, rd, intrcnt[i]);
 505                         }
 506                     }
 507                     rrdset_done(st);
 508                 }
 509             }
 510         }
 511     }
 512
 513     // --------------------------------------------------------------------
 514
 515     if (likely(do_dev_intr)) {
 516         if (unlikely(GETSYSCTL("vm.stats.sys.v_intr", u_int_data))) {
 517             do_dev_intr = 0;
 518             error("DISABLED: system.dev_intr");
 519         } else {
 520
 521             st = rrdset_find_bytype("system", "dev_intr");
 522             if (unlikely(!st)) {
 523                 st = rrdset_create("system", "dev_intr", NULL, "interrupts", NULL, "Device Interrupts", "interrupts/s", 1000, update_every, RRDSET_TYPE_LINE);
 524
 525                 rrddim_add(st, "interrupts", NULL, 1, 1, RRDDIM_INCREMENTAL);
 526             }
 527             else rrdset_next(st);
 528
 529             rrddim_set(st, "interrupts", u_int_data);
 530             rrdset_done(st);
 531         }
 532     }
 533
 534     // --------------------------------------------------------------------
 535
 536     if (likely(do_soft_intr)) {
 537         if (unlikely(GETSYSCTL("vm.stats.sys.v_soft", u_int_data))) {
 538             do_soft_intr = 0;
 539             error("DISABLED: system.dev_intr");
 540         } else {
 541
 542             st = rrdset_find_bytype("system", "soft_intr");
 543             if (unlikely(!st)) {
 544                 st = rrdset_create("system", "soft_intr", NULL, "interrupts", NULL, "Software Interrupts", "interrupts/s", 1100, update_every, RRDSET_TYPE_LINE);
 545
 546                 rrddim_add(st, "interrupts", NULL, 1, 1, RRDDIM_INCREMENTAL);
 547             }
 548             else rrdset_next(st);
 549
 550             rrddim_set(st, "interrupts", u_int_data);
 551             rrdset_done(st);
 552         }
 553     }
 554
 555     // --------------------------------------------------------------------
 556
 557     if (likely(do_context)) {
 558         if (unlikely(GETSYSCTL("vm.stats.sys.v_swtch", u_int_data))) {
 559             do_context = 0;
 560             error("DISABLED: system.ctxt");
 561         } else {
 562
 563             st = rrdset_find_bytype("system", "ctxt");
 564             if (unlikely(!st)) {
 565                 st = rrdset_create("system", "ctxt", NULL, "processes", NULL, "CPU Context Switches", "context switches/s", 800, update_every, RRDSET_TYPE_LINE);
 566
 567                 rrddim_add(st, "switches", NULL, 1, 1, RRDDIM_INCREMENTAL);
 568             }
 569             else rrdset_next(st);
 570
 571             rrddim_set(st, "switches", u_int_data);
 572             rrdset_done(st);
 573         }
 574     }
 575
 576     // --------------------------------------------------------------------
 577
 578     if (likely(do_forks)) {
 579         if (unlikely(GETSYSCTL("vm.stats.vm.v_forks", u_int_data))) {
 580             do_forks = 0;
 581             error("DISABLED: system.forks");
 582         } else {
 583
 584             st = rrdset_find_bytype("system", "forks");
 585             if (unlikely(!st)) {
 586                 st = rrdset_create("system", "forks", NULL, "processes", NULL, "Started Processes", "processes/s", 700, update_every, RRDSET_TYPE_LINE);
 587                 st->isdetail = 1;
 588
 589                 rrddim_add(st, "started", NULL, 1, 1, RRDDIM_INCREMENTAL);
 590             }
 591             else rrdset_next(st);
 592
 593             rrddim_set(st, "started", u_int_data);
 594             rrdset_done(st);
 595         }
 596     }
 597
 598     // --------------------------------------------------------------------
 599
 600     if (likely(do_disk_io)) {
 601         if (unlikely(GETSYSCTL("kern.devstat.numdevs", numdevs))) {
 602             do_disk_io = 0;
 603             error("DISABLED: disk.io");
 604         } else {
 605             devstat_data = reallocz(devstat_data, sizeof(long) + sizeof(struct devstat) * numdevs); // there is generation number before devstat structures
 606             if (unlikely(getsysctl("kern.devstat.all", devstat_data, sizeof(long) + sizeof(struct devstat) * numdevs))) {
 607                 do_disk_io = 0;
 608                 error("DISABLED: disk.io");
 609             } else {
 610                 dstat = devstat_data + sizeof(long); // skip generation number
 611                 collected_number total_disk_kbytes_read = 0;
 612                 collected_number total_disk_kbytes_write = 0;
 613
 614                 for (i = 0; i < numdevs; i++) {
 615                     if (((dstat[i].device_type & DEVSTAT_TYPE_MASK) == DEVSTAT_TYPE_DIRECT) || ((dstat[i].device_type & DEVSTAT_TYPE_MASK) == DEVSTAT_TYPE_STORARRAY)) {
 616                         sprintf(disk, "%s%d", dstat[i].device_name, dstat[i].unit_number);
 617
 618                         // --------------------------------------------------------------------
 619
 620                         st = rrdset_find_bytype(RRD_TYPE_DISK, disk);
 621                         if (unlikely(!st)) {
 622                             st = rrdset_create(RRD_TYPE_DISK, disk, NULL, disk, "disk.io", "Disk I/O Bandwidth", "kilobytes/s", 2000, update_every, RRDSET_TYPE_AREA);
 623
 624                             rrddim_add(st, "reads", NULL, 1, 1024, RRDDIM_INCREMENTAL);
 625                             rrddim_add(st, "writes", NULL, -1, 1024, RRDDIM_INCREMENTAL);
 626                         }
 627                         else rrdset_next(st);
 628
 629                         total_disk_kbytes_read += dstat[i].bytes[DEVSTAT_READ]/KILO_FACTOR;
 630                         total_disk_kbytes_write += dstat[i].bytes[DEVSTAT_WRITE]/KILO_FACTOR;
 631                         prev_dstat.bytes_read = rrddim_set(st, "reads", dstat[i].bytes[DEVSTAT_READ]);
 632                         prev_dstat.bytes_write = rrddim_set(st, "writes", dstat[i].bytes[DEVSTAT_WRITE]);
 633                         rrdset_done(st);
 634
 635                         // --------------------------------------------------------------------
 636
 637                         st = rrdset_find_bytype("disk_ops", disk);
 638                         if (unlikely(!st)) {
 639                             st = rrdset_create("disk_ops", disk, NULL, disk, "disk.ops", "Disk Completed I/O Operations", "operations/s", 2001, update_every, RRDSET_TYPE_LINE);
 640                             st->isdetail = 1;
 641
 642                             rrddim_add(st, "reads", NULL, 1, 1, RRDDIM_INCREMENTAL);
 643                             rrddim_add(st, "writes", NULL, -1, 1, RRDDIM_INCREMENTAL);
 644                         }
 645                         else rrdset_next(st);
 646
 647                         prev_dstat.operations_read = rrddim_set(st, "reads", dstat[i].operations[DEVSTAT_READ]);
 648                         prev_dstat.operations_write = rrddim_set(st, "writes", dstat[i].operations[DEVSTAT_WRITE]);
 649                         rrdset_done(st);
 650
 651                         // --------------------------------------------------------------------
 652
 653                         st = rrdset_find_bytype("disk_qops", disk);
 654                         if (unlikely(!st)) {
 655                             st = rrdset_create("disk_qops", disk, NULL, disk, "disk.qops", "Disk Current I/O Operations", "operations", 2002, update_every, RRDSET_TYPE_LINE);
 656                             st->isdetail = 1;
 657
 658                             rrddim_add(st, "operations", NULL, 1, 1, RRDDIM_ABSOLUTE);
 659                         }
 660                         else rrdset_next(st);
 661
 662                         rrddim_set(st, "operations", dstat[i].start_count - dstat[i].end_count);
 663                         rrdset_done(st);
 664
 665                         // --------------------------------------------------------------------
 666
 667                         st = rrdset_find_bytype("disk_util", disk);
 668                         if (unlikely(!st)) {
 669                             st = rrdset_create("disk_util", disk, NULL, disk, "disk.util", "Disk Utilization Time", "% of time working", 2004, update_every, RRDSET_TYPE_AREA);
 670                             st->isdetail = 1;
 671
 672                             rrddim_add(st, "utilization", NULL, 1, 10, RRDDIM_INCREMENTAL);
 673                         }
 674                         else rrdset_next(st);
 675
 676                         cur_dstat.busy_time_ms = dstat[i].busy_time.sec * 1000 + dstat[i].busy_time.frac * BINTIME_SCALE;
 677                         prev_dstat.busy_time_ms = rrddim_set(st, "utilization", cur_dstat.busy_time_ms);
 678                         rrdset_done(st);
 679
 680                         // --------------------------------------------------------------------
 681
 682                         st = rrdset_find_bytype("disk_iotime", disk);
 683                         if (unlikely(!st)) {
 684                             st = rrdset_create("disk_iotime", disk, NULL, disk, "disk.iotime", "Disk Total I/O Time", "milliseconds/s", 2022, update_every, RRDSET_TYPE_LINE);
 685                             st->isdetail = 1;
 686
 687                             rrddim_add(st, "reads", NULL, 1, 1, RRDDIM_INCREMENTAL);
 688                             rrddim_add(st, "writes", NULL, -1, 1, RRDDIM_INCREMENTAL);
 689                         }
 690                         else rrdset_next(st);
 691
 692                         cur_dstat.duration_read_ms = dstat[i].duration[DEVSTAT_READ].sec * 1000 + dstat[i].duration[DEVSTAT_READ].frac * BINTIME_SCALE;
 693                         cur_dstat.duration_write_ms = dstat[i].duration[DEVSTAT_WRITE].sec * 1000 + dstat[i].duration[DEVSTAT_READ].frac * BINTIME_SCALE;
 694                         prev_dstat.duration_read_ms = rrddim_set(st, "reads", cur_dstat.duration_read_ms);
 695                         prev_dstat.duration_write_ms = rrddim_set(st, "writes", cur_dstat.duration_write_ms);
 696                         rrdset_done(st);
 697
 698                         // --------------------------------------------------------------------
 699                         // calculate differential charts
 700                         // only if this is not the first time we run
 701
 702                         if (likely(dt)) {
 703
 704                             // --------------------------------------------------------------------
 705
 706                             st = rrdset_find_bytype("disk_await", disk);
 707                             if (unlikely(!st)) {
 708                                 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);
 709                                 st->isdetail = 1;
 710
 711                                 rrddim_add(st, "reads", NULL, 1, 1, RRDDIM_ABSOLUTE);
 712                                 rrddim_add(st, "writes", NULL, -1, 1, RRDDIM_ABSOLUTE);
 713                             }
 714                             else rrdset_next(st);
 715
 716                             rrddim_set(st, "reads", (dstat[i].operations[DEVSTAT_READ] - prev_dstat.operations_read) ?
 717                                 (cur_dstat.duration_read_ms - prev_dstat.duration_read_ms) / (dstat[i].operations[DEVSTAT_READ] - prev_dstat.operations_read) : 0);
 718                             rrddim_set(st, "writes", (dstat[i].operations[DEVSTAT_WRITE] - prev_dstat.operations_write) ?
 719                                 (cur_dstat.duration_write_ms - prev_dstat.duration_write_ms) / (dstat[i].operations[DEVSTAT_WRITE] - prev_dstat.operations_write) : 0);
 720                             rrdset_done(st);
 721
 722                             // --------------------------------------------------------------------
 723
 724                             st = rrdset_find_bytype("disk_avgsz", disk);
 725                             if (unlikely(!st)) {
 726                                 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);
 727                                 st->isdetail = 1;
 728
 729                                 rrddim_add(st, "reads", NULL, 1, 1024, RRDDIM_ABSOLUTE);
 730                                 rrddim_add(st, "writes", NULL, -1, 1024, RRDDIM_ABSOLUTE);
 731                             }
 732                             else rrdset_next(st);
 733
 734                             rrddim_set(st, "reads", (dstat[i].operations[DEVSTAT_READ] - prev_dstat.operations_read) ?
 735                                 (dstat[i].bytes[DEVSTAT_READ] - prev_dstat.bytes_read) / (dstat[i].operations[DEVSTAT_READ] - prev_dstat.operations_read) : 0);
 736                             rrddim_set(st, "writes", (dstat[i].operations[DEVSTAT_WRITE] - prev_dstat.operations_write) ?
 737                                 (dstat[i].bytes[DEVSTAT_WRITE] - prev_dstat.bytes_write) / (dstat[i].operations[DEVSTAT_WRITE] - prev_dstat.operations_write) : 0);
 738                             rrdset_done(st);
 739
 740                             // --------------------------------------------------------------------
 741
 742                             st = rrdset_find_bytype("disk_svctm", disk);
 743                             if (unlikely(!st)) {
 744                                 st = rrdset_create("disk_svctm", disk, NULL, disk, "disk.svctm", "Average Service Time", "ms per operation", 2007, update_every, RRDSET_TYPE_LINE);
 745                                 st->isdetail = 1;
 746
 747                                 rrddim_add(st, "svctm", NULL, 1, 1, RRDDIM_ABSOLUTE);
 748                             }
 749                             else rrdset_next(st);
 750
 751                             rrddim_set(st, "svctm", ((dstat[i].operations[DEVSTAT_READ] - prev_dstat.operations_read) + (dstat[i].operations[DEVSTAT_WRITE] - prev_dstat.operations_write)) ?
 752                                 (cur_dstat.busy_time_ms - prev_dstat.busy_time_ms) / ((dstat[i].operations[DEVSTAT_READ] - prev_dstat.operations_read) + (dstat[i].operations[DEVSTAT_WRITE] - prev_dstat.operations_write)) : 0);
 753                             rrdset_done(st);
 754                         }
 755                     }
 756                 }
 757
 758                 // --------------------------------------------------------------------
 759
 760                 st = rrdset_find_bytype("system", "io");
 761                 if (unlikely(!st)) {
 762                     st = rrdset_create("system", "io", NULL, "disk", NULL, "Disk I/O", "kilobytes/s", 150, update_every, RRDSET_TYPE_AREA);
 763                     rrddim_add(st, "in",  NULL,  1, 1, RRDDIM_INCREMENTAL);
 764                     rrddim_add(st, "out", NULL, -1, 1, RRDDIM_INCREMENTAL);
 765                 }
 766                 else rrdset_next(st);
 767
 768                 rrddim_set(st, "in", total_disk_kbytes_read);
 769                 rrddim_set(st, "out", total_disk_kbytes_write);
 770                 rrdset_done(st);
 771             }
 772         }
 773     }
 774
 775     // --------------------------------------------------------------------
 776
 777
 778     if (likely(do_swap)) {
 779         mibsize = sizeof mib / sizeof mib[0];
 780         if (unlikely(sysctlnametomib("vm.swap_info", mib, &mibsize) == -1)) {
 781             error("FREEBSD: sysctl(%s...) failed: %s", "vm.swap_info", strerror(errno));
 782             do_swap = 0;
 783             error("DISABLED: system.swap");
 784         } else {
 785             for (i = 0; ; i++) {
 786                 mib[mibsize] = i;
 787                 size = sizeof(xsw);
 788                 if (unlikely(sysctl(mib, mibsize + 1, &xsw, &size, NULL, 0) == -1 )) {
 789                     if (unlikely(errno != ENOENT)) {
 790                         error("FREEBSD: sysctl(%s...) failed: %s", "vm.swap_info", strerror(errno));
 791                         do_swap = 0;
 792                         error("DISABLED: system.swap");
 793                     } else {
 794                         if (unlikely(size != sizeof(xsw))) {
 795                             error("FREEBSD: sysctl(%s...) expected %lu, got %lu", "vm.swap_info", (unsigned long)sizeof(xsw), (unsigned long)size);
 796                             do_swap = 0;
 797                             error("DISABLED: system.swap");
 798                         } else break;
 799                     }
 800                 }
 801                 total_xsw.bytes_used += xsw.xsw_used;
 802                 total_xsw.bytes_total += xsw.xsw_nblks;
 803             }
 804
 805             if (likely(do_swap)) {
 806                 st = rrdset_find("system.swap");
 807                 if (unlikely(!st)) {
 808                     st = rrdset_create("system", "swap", NULL, "swap", NULL, "System Swap", "MB", 201, update_every, RRDSET_TYPE_STACKED);
 809                     st->isdetail = 1;
 810
 811                     rrddim_add(st, "free",    NULL, system_pagesize, MEGA_FACTOR, RRDDIM_ABSOLUTE);
 812                     rrddim_add(st, "used",    NULL, system_pagesize, MEGA_FACTOR, RRDDIM_ABSOLUTE);
 813                 }
 814                 else rrdset_next(st);
 815
 816                 rrddim_set(st, "used", total_xsw.bytes_used);
 817                 rrddim_set(st, "free", total_xsw.bytes_total - total_xsw.bytes_used);
 818                 rrdset_done(st);
 819             }
 820         }
 821     }
 822
 823     // --------------------------------------------------------------------
 824
 825     if (likely(do_ram)) {
 826         if (unlikely(GETSYSCTL("vm.stats.vm.v_active_count",    vmmeter_data.v_active_count) ||
 827                      GETSYSCTL("vm.stats.vm.v_inactive_count",  vmmeter_data.v_inactive_count) ||
 828                      GETSYSCTL("vm.stats.vm.v_wire_count",      vmmeter_data.v_wire_count) ||
 829 #if __FreeBSD_version < 1200016
 830                      GETSYSCTL("vm.stats.vm.v_cache_count",     vmmeter_data.v_cache_count) ||
 831 #endif
 832                      GETSYSCTL("vfs.bufspace",                  vfs_bufspace_count) ||
 833                      GETSYSCTL("vm.stats.vm.v_free_count",      vmmeter_data.v_free_count))) {
 834             do_ram = 0;
 835             error("DISABLED: system.ram");
 836         } else {
 837             st = rrdset_find("system.ram");
 838             if (unlikely(!st)) {
 839                 st = rrdset_create("system", "ram", NULL, "ram", NULL, "System RAM", "MB", 200, update_every, RRDSET_TYPE_STACKED);
 840
 841                 rrddim_add(st, "active",    NULL, system_pagesize, MEGA_FACTOR, RRDDIM_ABSOLUTE);
 842                 rrddim_add(st, "inactive",  NULL, system_pagesize, MEGA_FACTOR, RRDDIM_ABSOLUTE);
 843                 rrddim_add(st, "wired",     NULL, system_pagesize, MEGA_FACTOR, RRDDIM_ABSOLUTE);
 844 #if __FreeBSD_version < 1200016
 845                 rrddim_add(st, "cache",     NULL, system_pagesize, MEGA_FACTOR, RRDDIM_ABSOLUTE);
 846 #endif
 847                 rrddim_add(st, "buffers",   NULL, 1, MEGA_FACTOR, RRDDIM_ABSOLUTE);
 848                 rrddim_add(st, "free",      NULL, system_pagesize, MEGA_FACTOR, RRDDIM_ABSOLUTE);
 849             }
 850             else rrdset_next(st);
 851
 852             rrddim_set(st, "active",    vmmeter_data.v_active_count);
 853             rrddim_set(st, "inactive",  vmmeter_data.v_inactive_count);
 854             rrddim_set(st, "wired",     vmmeter_data.v_wire_count);
 855 #if __FreeBSD_version < 1200016
 856             rrddim_set(st, "cache",     vmmeter_data.v_cache_count);
 857 #endif
 858             rrddim_set(st, "buffers",   vfs_bufspace_count);
 859             rrddim_set(st, "free",      vmmeter_data.v_free_count);
 860             rrdset_done(st);
 861         }
 862     }
 863
 864     // --------------------------------------------------------------------
 865
 866     if (likely(do_swapio)) {
 867         if (unlikely(GETSYSCTL("vm.stats.vm.v_swappgsin", vmmeter_data.v_swappgsin) || GETSYSCTL("vm.stats.vm.v_swappgsout", vmmeter_data.v_swappgsout))) {
 868             do_swapio = 0;
 869             error("DISABLED: system.swapio");
 870         } else {
 871             st = rrdset_find("system.swapio");
 872             if (unlikely(!st)) {
 873                 st = rrdset_create("system", "swapio", NULL, "swap", NULL, "Swap I/O", "kilobytes/s", 250, update_every, RRDSET_TYPE_AREA);
 874
 875                 rrddim_add(st, "in",  NULL, system_pagesize, 1024, RRDDIM_INCREMENTAL);
 876                 rrddim_add(st, "out", NULL, -system_pagesize, 1024, RRDDIM_INCREMENTAL);
 877             }
 878             else rrdset_next(st);
 879
 880             rrddim_set(st, "in", vmmeter_data.v_swappgsin);
 881             rrddim_set(st, "out", vmmeter_data.v_swappgsout);
 882             rrdset_done(st);
 883         }
 884     }
 885
 886     // --------------------------------------------------------------------
 887
 888     if (likely(do_pgfaults)) {
 889         if (unlikely(GETSYSCTL("vm.stats.vm.v_vm_faults",   vmmeter_data.v_vm_faults) ||
 890                      GETSYSCTL("vm.stats.vm.v_io_faults",   vmmeter_data.v_io_faults) ||
 891                      GETSYSCTL("vm.stats.vm.v_cow_faults",  vmmeter_data.v_cow_faults) ||
 892                      GETSYSCTL("vm.stats.vm.v_cow_optim",   vmmeter_data.v_cow_optim) ||
 893                      GETSYSCTL("vm.stats.vm.v_intrans",     vmmeter_data.v_intrans))) {
 894             do_pgfaults = 0;
 895             error("DISABLED: mem.pgfaults");
 896         } else {
 897             st = rrdset_find("mem.pgfaults");
 898             if (unlikely(!st)) {
 899                 st = rrdset_create("mem", "pgfaults", NULL, "system", NULL, "Memory Page Faults", "page faults/s", 500, update_every, RRDSET_TYPE_LINE);
 900                 st->isdetail = 1;
 901
 902                 rrddim_add(st, "memory", NULL, 1, 1, RRDDIM_INCREMENTAL);
 903                 rrddim_add(st, "io_requiring", NULL, 1, 1, RRDDIM_INCREMENTAL);
 904                 rrddim_add(st, "cow", NULL, 1, 1, RRDDIM_INCREMENTAL);
 905                 rrddim_add(st, "cow_optimized", NULL, 1, 1, RRDDIM_INCREMENTAL);
 906                 rrddim_add(st, "in_transit", NULL, 1, 1, RRDDIM_INCREMENTAL);
 907             }
 908             else rrdset_next(st);
 909
 910             rrddim_set(st, "memory", vmmeter_data.v_vm_faults);
 911             rrddim_set(st, "io_requiring", vmmeter_data.v_io_faults);
 912             rrddim_set(st, "cow", vmmeter_data.v_cow_faults);
 913             rrddim_set(st, "cow_optimized", vmmeter_data.v_cow_optim);
 914             rrddim_set(st, "in_transit", vmmeter_data.v_intrans);
 915             rrdset_done(st);
 916         }
 917     }
 918
 919     // --------------------------------------------------------------------
 920
 921     if (likely(do_ipc_semaphores)) {
 922         if (unlikely(GETSYSCTL("kern.ipc.semmni", ipc_sem.semmni))) {
 923             do_ipc_semaphores = 0;
 924             error("DISABLED: system.ipc_semaphores");
 925             error("DISABLED: system.ipc_semaphore_arrays");
 926         } else {
 927             ipc_sem_data = reallocz(ipc_sem_data, sizeof(struct semid_kernel) * ipc_sem.semmni);
 928             if (unlikely(getsysctl("kern.ipc.sema", ipc_sem_data, sizeof(struct semid_kernel) * ipc_sem.semmni))) {
 929                 do_ipc_semaphores = 0;
 930                 error("DISABLED: system.ipc_semaphores");
 931                 error("DISABLED: system.ipc_semaphore_arrays");
 932             } else {
 933                 for (i = 0; i < ipc_sem.semmni; i++) {
 934                     if (unlikely(ipc_sem_data[i].u.sem_perm.mode & SEM_ALLOC)) {
 935                         ipc_sem.sets += 1;
 936                         ipc_sem.semaphores += ipc_sem_data[i].u.sem_nsems;
 937                     }
 938                 }
 939
 940                 // --------------------------------------------------------------------
 941
 942                 st = rrdset_find("system.ipc_semaphores");
 943                 if (unlikely(!st)) {
 944                     st = rrdset_create("system", "ipc_semaphores", NULL, "ipc semaphores", NULL, "IPC Semaphores", "semaphores", 1000, rrd_update_every, RRDSET_TYPE_AREA);
 945                     rrddim_add(st, "semaphores", NULL, 1, 1, RRDDIM_ABSOLUTE);
 946                 }
 947                 else rrdset_next(st);
 948
 949                 rrddim_set(st, "semaphores", ipc_sem.semaphores);
 950                 rrdset_done(st);
 951
 952                 // --------------------------------------------------------------------
 953
 954                 st = rrdset_find("system.ipc_semaphore_arrays");
 955                 if (unlikely(!st)) {
 956                     st = rrdset_create("system", "ipc_semaphore_arrays", NULL, "ipc semaphores", NULL, "IPC Semaphore Arrays", "arrays", 1000, rrd_update_every, RRDSET_TYPE_AREA);
 957                     rrddim_add(st, "arrays", NULL, 1, 1, RRDDIM_ABSOLUTE);
 958                 }
 959                 else rrdset_next(st);
 960
 961                 rrddim_set(st, "arrays", ipc_sem.sets);
 962                 rrdset_done(st);
 963             }
 964         }
 965     }
 966
 967     // --------------------------------------------------------------------
 968
 969     if (likely(do_ipc_shared_mem)) {
 970         if (unlikely(GETSYSCTL("kern.ipc.shmmni", ipc_shm.shmmni))) {
 971             do_ipc_shared_mem = 0;
 972             error("DISABLED: system.ipc_shared_mem_segs");
 973             error("DISABLED: system.ipc_shared_mem_size");
 974         } else {
 975             ipc_shm_data = reallocz(ipc_shm_data, sizeof(struct shmid_kernel) * ipc_shm.shmmni);
 976             if (unlikely(getsysctl("kern.ipc.shmsegs", ipc_shm_data, sizeof(struct shmid_kernel) * ipc_shm.shmmni))) {
 977                 do_ipc_shared_mem = 0;
 978                 error("DISABLED: system.ipc_shared_mem_segs");
 979                 error("DISABLED: system.ipc_shared_mem_size");
 980             } else {
 981                 for (i = 0; i < ipc_shm.shmmni; i++) {
 982                     if (unlikely(ipc_shm_data[i].u.shm_perm.mode & 0x0800)) {
 983                         ipc_shm.segs += 1;
 984                         ipc_shm.segsize += ipc_shm_data[i].u.shm_segsz;
 985                     }
 986                 }
 987
 988                 // --------------------------------------------------------------------
 989
 990                 st = rrdset_find("system.ipc_shared_mem_segs");
 991                 if (unlikely(!st)) {
 992                     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);
 993                     rrddim_add(st, "segments", NULL, 1, 1, RRDDIM_ABSOLUTE);
 994                 }
 995                 else rrdset_next(st);
 996
 997                 rrddim_set(st, "segments", ipc_shm.segs);
 998                 rrdset_done(st);
 999
1000                 // --------------------------------------------------------------------
1001
1002                 st = rrdset_find("system.ipc_shared_mem_size");
1003                 if (unlikely(!st)) {
1004                     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);
1005                     rrddim_add(st, "allocated", NULL, 1, 1024, RRDDIM_ABSOLUTE);
1006                 }
1007                 else rrdset_next(st);
1008
1009                 rrddim_set(st, "allocated", ipc_shm.segsize);
1010                 rrdset_done(st);
1011             }
1012         }
1013     }
1014
1015     // --------------------------------------------------------------------
1016
1017     if (likely(do_ipc_msg_queues)) {
1018         if (unlikely(GETSYSCTL("kern.ipc.msgmni", ipc_msq.msgmni))) {
1019             do_ipc_msg_queues = 0;
1020             error("DISABLED: system.ipc_msq_queues");
1021             error("DISABLED: system.ipc_msq_messages");
1022             error("DISABLED: system.ipc_msq_size");
1023         } else {
1024             ipc_msq_data = reallocz(ipc_msq_data, sizeof(struct msqid_kernel) * ipc_msq.msgmni);
1025             if (unlikely(getsysctl("kern.ipc.msqids", ipc_msq_data, sizeof(struct msqid_kernel) * ipc_msq.msgmni))) {
1026                 do_ipc_msg_queues = 0;
1027                 error("DISABLED: system.ipc_msq_queues");
1028                 error("DISABLED: system.ipc_msq_messages");
1029                 error("DISABLED: system.ipc_msq_size");
1030             } else {
1031                 for (i = 0; i < ipc_msq.msgmni; i++) {
1032                     if (unlikely(ipc_msq_data[i].u.msg_qbytes != 0)) {
1033                         ipc_msq.queues += 1;
1034                         ipc_msq.messages += ipc_msq_data[i].u.msg_qnum;
1035                         ipc_msq.usedsize += ipc_msq_data[i].u.msg_cbytes;
1036                         ipc_msq.allocsize += ipc_msq_data[i].u.msg_qbytes;
1037                     }
1038                 }
1039
1040                 // --------------------------------------------------------------------
1041
1042                 st = rrdset_find("system.ipc_msq_queues");
1043                 if (unlikely(!st)) {
1044                     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);
1045                     rrddim_add(st, "queues", NULL, 1, 1, RRDDIM_ABSOLUTE);
1046                 }
1047                 else rrdset_next(st);
1048
1049                 rrddim_set(st, "queues", ipc_msq.queues);
1050                 rrdset_done(st);
1051
1052                 // --------------------------------------------------------------------
1053
1054                 st = rrdset_find("system.ipc_msq_messages");
1055                 if (unlikely(!st)) {
1056                     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);
1057                     rrddim_add(st, "messages", NULL, 1, 1, RRDDIM_ABSOLUTE);
1058                 }
1059                 else rrdset_next(st);
1060
1061                 rrddim_set(st, "messages", ipc_msq.messages);
1062                 rrdset_done(st);
1063
1064                 // --------------------------------------------------------------------
1065
1066                 st = rrdset_find("system.ipc_msq_size");
1067                 if (unlikely(!st)) {
1068                     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);
1069                     rrddim_add(st, "allocated", NULL, 1, 1, RRDDIM_ABSOLUTE);
1070                     rrddim_add(st, "used", NULL, 1, 1, RRDDIM_ABSOLUTE);
1071                 }
1072                 else rrdset_next(st);
1073
1074                 rrddim_set(st, "allocated", ipc_msq.allocsize);
1075                 rrddim_set(st, "used", ipc_msq.usedsize);
1076                 rrdset_done(st);
1077
1078             }
1079         }
1080     }
1081
1082     // --------------------------------------------------------------------
1083
1084     if (likely(do_netisr || do_netisr_per_core)) {
1085         if (unlikely(GETSYSCTL("kern.smp.cpus", ncpus))) {
1086             common_error = 1;
1087         } else if (unlikely(ncpus > 9999)) {
1088             error("FREEBSD: There are more than 4 digits in cpu cores number");
1089             common_error = 1;
1090         } else if (unlikely(sysctlbyname("net.isr.workstream", NULL, &netisr_workstream_size, NULL, 0) == -1)) {
1091             error("FREEBSD: sysctl(net.isr.workstream...) failed: %s", strerror(errno));
1092             common_error = 1;
1093         } else if (unlikely(sysctlbyname("net.isr.work", NULL, &netisr_work_size, NULL, 0) == -1)) {
1094             error("FREEBSD: sysctl(net.isr.work...) failed: %s", strerror(errno));
1095             common_error = 1;
1096         } else {
1097             num_netisr_workstreams = netisr_workstream_size / sizeof(struct sysctl_netisr_workstream);
1098             netisr_workstream = reallocz(netisr_workstream, num_netisr_workstreams * sizeof(struct sysctl_netisr_workstream));
1099             if (unlikely(getsysctl("net.isr.workstream", netisr_workstream, num_netisr_workstreams * sizeof(struct sysctl_netisr_workstream)))){
1100                 common_error = 1;
1101             } else {
1102                 num_netisr_works = netisr_work_size / sizeof(struct sysctl_netisr_work);
1103                 netisr_work = reallocz(netisr_work, num_netisr_works * sizeof(struct sysctl_netisr_work));
1104                 if (unlikely(getsysctl("net.isr.work", netisr_work, num_netisr_works * sizeof(struct sysctl_netisr_work)))){
1105                     common_error = 1;
1106                 }
1107             }
1108         }
1109         if (unlikely(common_error)) {
1110             do_netisr = 0;
1111             error("DISABLED: system.softnet_stat");
1112             do_netisr_per_core = 0;
1113             error("DISABLED: system.cpuX_softnet_stat");
1114             common_error = 0;
1115         } else {
1116             netisr_stats = reallocz(netisr_stats, (ncpus + 1) * sizeof(struct netisr_stats));
1117             bzero(netisr_stats, (ncpus + 1) * sizeof(struct netisr_stats));
1118             for (i = 0; i < num_netisr_workstreams; i++) {
1119                 for (n = 0; n < num_netisr_works; n++) {
1120                     if (netisr_workstream[i].snws_wsid == netisr_work[n].snw_wsid) {
1121                         netisr_stats[netisr_workstream[i].snws_cpu].dispatched += netisr_work[n].snw_dispatched;
1122                         netisr_stats[netisr_workstream[i].snws_cpu].hybrid_dispatched += netisr_work[n].snw_hybrid_dispatched;
1123                         netisr_stats[netisr_workstream[i].snws_cpu].qdrops += netisr_work[n].snw_qdrops;
1124                         netisr_stats[netisr_workstream[i].snws_cpu].queued += netisr_work[n].snw_queued;
1125                     }
1126                 }
1127             }
1128             for (i = 0; i < ncpus; i++) {
1129                 netisr_stats[ncpus].dispatched += netisr_stats[i].dispatched;
1130                 netisr_stats[ncpus].hybrid_dispatched += netisr_stats[i].hybrid_dispatched;
1131                 netisr_stats[ncpus].qdrops += netisr_stats[i].qdrops;
1132                 netisr_stats[ncpus].queued += netisr_stats[i].queued;
1133             }
1134         }
1135     }
1136
1137     // --------------------------------------------------------------------
1138
1139     if (likely(do_netisr)) {
1140         st = rrdset_find_bytype("system", "softnet_stat");
1141         if (unlikely(!st)) {
1142             st = rrdset_create("system", "softnet_stat", NULL, "softnet_stat", NULL, "System softnet_stat", "events/s", 955, update_every, RRDSET_TYPE_LINE);
1143             rrddim_add(st, "dispatched", NULL, 1, 1, RRDDIM_INCREMENTAL);
1144             rrddim_add(st, "hybrid_dispatched", NULL, 1, 1, RRDDIM_INCREMENTAL);
1145             rrddim_add(st, "qdrops", NULL, 1, 1, RRDDIM_INCREMENTAL);
1146             rrddim_add(st, "queued", NULL, 1, 1, RRDDIM_INCREMENTAL);
1147         }
1148         else rrdset_next(st);
1149
1150         rrddim_set(st, "dispatched", netisr_stats[ncpus].dispatched);
1151         rrddim_set(st, "hybrid_dispatched", netisr_stats[ncpus].hybrid_dispatched);
1152         rrddim_set(st, "qdrops", netisr_stats[ncpus].qdrops);
1153         rrddim_set(st, "queued", netisr_stats[ncpus].queued);
1154         rrdset_done(st);
1155     }
1156
1157     // --------------------------------------------------------------------
1158
1159     if (likely(do_netisr_per_core)) {
1160         for (i = 0; i < ncpus ;i++) {
1161             snprintfz(netstat_cpuid, 21, "cpu%d_softnet_stat", i);
1162
1163             st = rrdset_find_bytype("cpu", netstat_cpuid);
1164             if (unlikely(!st)) {
1165                 st = rrdset_create("cpu", netstat_cpuid, NULL, "softnet_stat", NULL, "Per CPU netisr statistics", "events/s", 1101 + i, update_every, RRDSET_TYPE_LINE);
1166                 rrddim_add(st, "dispatched", NULL, 1, 1, RRDDIM_INCREMENTAL);
1167                 rrddim_add(st, "hybrid_dispatched", NULL, 1, 1, RRDDIM_INCREMENTAL);
1168                 rrddim_add(st, "qdrops", NULL, 1, 1, RRDDIM_INCREMENTAL);
1169                 rrddim_add(st, "queued", NULL, 1, 1, RRDDIM_INCREMENTAL);
1170             }
1171             else rrdset_next(st);
1172
1173             rrddim_set(st, "dispatched", netisr_stats[i].dispatched);
1174             rrddim_set(st, "hybrid_dispatched", netisr_stats[i].hybrid_dispatched);
1175             rrddim_set(st, "qdrops", netisr_stats[i].qdrops);
1176             rrddim_set(st, "queued", netisr_stats[i].queued);
1177             rrdset_done(st);
1178         }
1179     }
1180
1181     // --------------------------------------------------------------------
1182
1183     if (likely(do_bandwidth)) {
1184         if (unlikely(getifaddrs(&ifap))) {
1185             error("FREEBSD: getifaddrs()");
1186             do_bandwidth = 0;
1187             error("DISABLED: system.ipv4");
1188         } else {
1189             iftot.ift_ibytes = iftot.ift_obytes = 0;
1190             for (ifa = ifap; ifa; ifa = ifa->ifa_next) {
1191                 if (ifa->ifa_addr->sa_family != AF_INET)
1192                         continue;
1193                 iftot.ift_ibytes += IFA_DATA(ibytes);
1194                 iftot.ift_obytes += IFA_DATA(obytes);
1195             }
1196
1197             st = rrdset_find("system.ipv4");
1198             if (unlikely(!st)) {
1199                 st = rrdset_create("system", "ipv4", NULL, "network", NULL, "IPv4 Bandwidth", "kilobits/s", 500, update_every, RRDSET_TYPE_AREA);
1200
1201                 rrddim_add(st, "InOctets", "received", 8, 1024, RRDDIM_INCREMENTAL);
1202                 rrddim_add(st, "OutOctets", "sent", -8, 1024, RRDDIM_INCREMENTAL);
1203             }
1204             else rrdset_next(st);
1205
1206             rrddim_set(st, "InOctets", iftot.ift_ibytes);
1207             rrddim_set(st, "OutOctets", iftot.ift_obytes);
1208             rrdset_done(st);
1209
1210             // --------------------------------------------------------------------
1211
1212             iftot.ift_ibytes = iftot.ift_obytes = 0;
1213             for (ifa = ifap; ifa; ifa = ifa->ifa_next) {
1214                 if (ifa->ifa_addr->sa_family != AF_INET6)
1215                         continue;
1216                 iftot.ift_ibytes += IFA_DATA(ibytes);
1217                 iftot.ift_obytes += IFA_DATA(obytes);
1218             }
1219
1220             st = rrdset_find("system.ipv6");
1221             if (unlikely(!st)) {
1222                 st = rrdset_create("system", "ipv6", NULL, "network", NULL, "IPv6 Bandwidth", "kilobits/s", 500, update_every, RRDSET_TYPE_AREA);
1223
1224                 rrddim_add(st, "received", NULL, 8, 1024, RRDDIM_INCREMENTAL);
1225                 rrddim_add(st, "sent", NULL, -8, 1024, RRDDIM_INCREMENTAL);
1226             }
1227             else rrdset_next(st);
1228
1229             rrddim_set(st, "sent", iftot.ift_obytes);
1230             rrddim_set(st, "received", iftot.ift_ibytes);
1231             rrdset_done(st);
1232
1233             for (ifa = ifap; ifa; ifa = ifa->ifa_next) {
1234                 if (ifa->ifa_addr->sa_family != AF_LINK)
1235                         continue;
1236
1237                 // --------------------------------------------------------------------
1238
1239                 st = rrdset_find_bytype("net", ifa->ifa_name);
1240                 if (unlikely(!st)) {
1241                     st = rrdset_create("net", ifa->ifa_name, NULL, ifa->ifa_name, "net.net", "Bandwidth", "kilobits/s", 7000, update_every, RRDSET_TYPE_AREA);
1242
1243                     rrddim_add(st, "received", NULL, 8, 1024, RRDDIM_INCREMENTAL);
1244                     rrddim_add(st, "sent", NULL, -8, 1024, RRDDIM_INCREMENTAL);
1245                 }
1246                 else rrdset_next(st);
1247
1248                 rrddim_set(st, "received", IFA_DATA(ibytes));
1249                 rrddim_set(st, "sent", IFA_DATA(obytes));
1250                 rrdset_done(st);
1251
1252                 // --------------------------------------------------------------------
1253
1254                 st = rrdset_find_bytype("net_packets", ifa->ifa_name);
1255                 if (unlikely(!st)) {
1256                     st = rrdset_create("net_packets", ifa->ifa_name, NULL, ifa->ifa_name, "net.packets", "Packets", "packets/s", 7001, update_every, RRDSET_TYPE_LINE);
1257                     st->isdetail = 1;
1258
1259                     rrddim_add(st, "received", NULL, 1, 1, RRDDIM_INCREMENTAL);
1260                     rrddim_add(st, "sent", NULL, -1, 1, RRDDIM_INCREMENTAL);
1261                     rrddim_add(st, "multicast_received", NULL, 1, 1, RRDDIM_INCREMENTAL);
1262                     rrddim_add(st, "multicast_sent", NULL, -1, 1, RRDDIM_INCREMENTAL);
1263                 }
1264                 else rrdset_next(st);
1265
1266                 rrddim_set(st, "received", IFA_DATA(ipackets));
1267                 rrddim_set(st, "sent", IFA_DATA(opackets));
1268                 rrddim_set(st, "multicast_received", IFA_DATA(imcasts));
1269                 rrddim_set(st, "multicast_sent", IFA_DATA(omcasts));
1270                 rrdset_done(st);
1271
1272                 // --------------------------------------------------------------------
1273
1274                 st = rrdset_find_bytype("net_errors", ifa->ifa_name);
1275                 if (unlikely(!st)) {
1276                     st = rrdset_create("net_errors", ifa->ifa_name, NULL, ifa->ifa_name, "net.errors", "Interface Errors", "errors/s", 7002, update_every, RRDSET_TYPE_LINE);
1277                     st->isdetail = 1;
1278
1279                     rrddim_add(st, "inbound", NULL, 1, 1, RRDDIM_INCREMENTAL);
1280                     rrddim_add(st, "outbound", NULL, -1, 1, RRDDIM_INCREMENTAL);
1281                 }
1282                 else rrdset_next(st);
1283
1284                 rrddim_set(st, "inbound", IFA_DATA(ierrors));
1285                 rrddim_set(st, "outbound", IFA_DATA(oerrors));
1286                 rrdset_done(st);
1287
1288                 // --------------------------------------------------------------------
1289
1290                 st = rrdset_find_bytype("net_drops", ifa->ifa_name);
1291                 if (unlikely(!st)) {
1292                     st = rrdset_create("net_drops", ifa->ifa_name, NULL, ifa->ifa_name, "net.drops", "Interface Drops", "drops/s", 7003, update_every, RRDSET_TYPE_LINE);
1293                     st->isdetail = 1;
1294
1295                     rrddim_add(st, "inbound", NULL, 1, 1, RRDDIM_INCREMENTAL);
1296 #if __FreeBSD__ >= 11
1297                     rrddim_add(st, "outbound", NULL, -1, 1, RRDDIM_INCREMENTAL);
1298 #endif
1299                 }
1300                 else rrdset_next(st);
1301
1302                 rrddim_set(st, "inbound", IFA_DATA(iqdrops));
1303 #if __FreeBSD__ >= 11
1304                 rrddim_set(st, "outbound", IFA_DATA(oqdrops));
1305 #endif
1306                 rrdset_done(st);
1307
1308                 // --------------------------------------------------------------------
1309
1310                 st = rrdset_find_bytype("net_events", ifa->ifa_name);
1311                 if (unlikely(!st)) {
1312                     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);
1313                     st->isdetail = 1;
1314
1315                     rrddim_add(st, "frames", NULL, 1, 1, RRDDIM_INCREMENTAL);
1316                     rrddim_add(st, "collisions", NULL, -1, 1, RRDDIM_INCREMENTAL);
1317                     rrddim_add(st, "carrier", NULL, -1, 1, RRDDIM_INCREMENTAL);
1318                 }
1319                 else rrdset_next(st);
1320
1321                 rrddim_set(st, "collisions", IFA_DATA(collisions));
1322                 rrdset_done(st);
1323             }
1324
1325             freeifaddrs(ifap);
1326         }
1327     }
1328
1329     // --------------------------------------------------------------------
1330
1331     // see http://net-snmp.sourceforge.net/docs/mibs/tcp.html
1332     if (likely(do_tcp_sockets)) {
1333         if (unlikely(GETSYSCTL("net.inet.tcp.states", tcps_states))) {
1334             do_tcp_sockets = 0;
1335             error("DISABLED: ipv4.tcpsock");
1336         } else {
1337             if (likely(do_tcp_sockets)) {
1338                 st = rrdset_find("ipv4.tcpsock");
1339                 if (unlikely(!st)) {
1340                     st = rrdset_create("ipv4", "tcpsock", NULL, "tcp", NULL, "IPv4 TCP Connections",
1341                                        "active connections", 2500, update_every, RRDSET_TYPE_LINE);
1342
1343                     rrddim_add(st, "CurrEstab", "connections", 1, 1, RRDDIM_ABSOLUTE);
1344                 } else
1345                     rrdset_next(st);
1346
1347                 rrddim_set(st, "CurrEstab", tcps_states[TCPS_ESTABLISHED]);
1348                 rrdset_done(st);
1349             }
1350         }
1351     }
1352
1353     // --------------------------------------------------------------------
1354
1355     // see http://net-snmp.sourceforge.net/docs/mibs/tcp.html
1356     if (likely(do_tcp_packets || do_tcp_errors || do_tcp_handshake || do_tcpext_connaborts || do_tcpext_ofo || do_tcpext_syscookies || do_ecn)) {
1357         if (unlikely(GETSYSCTL("net.inet.tcp.stats", tcpstat))){
1358             do_tcp_packets = 0;
1359             error("DISABLED: ipv4.tcppackets");
1360             do_tcp_errors = 0;
1361             error("DISABLED: ipv4.tcperrors");
1362             do_tcp_handshake = 0;
1363             error("DISABLED: ipv4.tcphandshake");
1364             do_tcpext_connaborts = 0;
1365             error("DISABLED: ipv4.tcpconnaborts");
1366             do_tcpext_ofo = 0;
1367             error("DISABLED: ipv4.tcpofo");
1368             do_tcpext_syscookies = 0;
1369             error("DISABLED: ipv4.tcpsyncookies");
1370             do_ecn = 0;
1371             error("DISABLED: ipv4.ecnpkts");
1372         } else {
1373             if (likely(do_tcp_packets)) {
1374                 st = rrdset_find("ipv4.tcppackets");
1375                 if (unlikely(!st)) {
1376                     st = rrdset_create("ipv4", "tcppackets", NULL, "tcp", NULL, "IPv4 TCP Packets",
1377                                        "packets/s",
1378                                        2600, update_every, RRDSET_TYPE_LINE);
1379
1380                     rrddim_add(st, "InSegs", "received", 1, 1, RRDDIM_INCREMENTAL);
1381                     rrddim_add(st, "OutSegs", "sent", -1, 1, RRDDIM_INCREMENTAL);
1382                 } else
1383                     rrdset_next(st);
1384
1385                 rrddim_set(st, "InSegs", tcpstat.tcps_rcvtotal);
1386                 rrddim_set(st, "OutSegs", tcpstat.tcps_sndtotal);
1387                 rrdset_done(st);
1388             }
1389
1390             // --------------------------------------------------------------------
1391
1392             if (likely(do_tcp_errors)) {
1393                 st = rrdset_find("ipv4.tcperrors");
1394                 if (unlikely(!st)) {
1395                     st = rrdset_create("ipv4", "tcperrors", NULL, "tcp", NULL, "IPv4 TCP Errors",
1396                                        "packets/s",
1397                                        2700, update_every, RRDSET_TYPE_LINE);
1398                     st->isdetail = 1;
1399
1400                     rrddim_add(st, "InErrs", NULL, 1, 1, RRDDIM_INCREMENTAL);
1401                     rrddim_add(st, "InCsumErrors", NULL, 1, 1, RRDDIM_INCREMENTAL);
1402                     rrddim_add(st, "RetransSegs", NULL, -1, 1, RRDDIM_INCREMENTAL);
1403                 } else
1404                     rrdset_next(st);
1405
1406 #if __FreeBSD__ >= 11
1407                 rrddim_set(st, "InErrs", tcpstat.tcps_rcvbadoff + tcpstat.tcps_rcvreassfull + tcpstat.tcps_rcvshort);
1408 #else
1409                 rrddim_set(st, "InErrs", tcpstat.tcps_rcvbadoff + tcpstat.tcps_rcvshort);
1410 #endif
1411                 rrddim_set(st, "InCsumErrors", tcpstat.tcps_rcvbadsum);
1412                 rrddim_set(st, "RetransSegs", tcpstat.tcps_sndrexmitpack);
1413                 rrdset_done(st);
1414             }
1415
1416             // --------------------------------------------------------------------
1417
1418             if (likely(do_tcp_handshake)) {
1419                 st = rrdset_find("ipv4.tcphandshake");
1420                 if (unlikely(!st)) {
1421                     st = rrdset_create("ipv4", "tcphandshake", NULL, "tcp", NULL,
1422                                        "IPv4 TCP Handshake Issues",
1423                                        "events/s", 2900, update_every, RRDSET_TYPE_LINE);
1424                     st->isdetail = 1;
1425
1426                     rrddim_add(st, "EstabResets", NULL, 1, 1, RRDDIM_INCREMENTAL);
1427                     rrddim_add(st, "ActiveOpens", NULL, 1, 1, RRDDIM_INCREMENTAL);
1428                     rrddim_add(st, "PassiveOpens", NULL, 1, 1, RRDDIM_INCREMENTAL);
1429                     rrddim_add(st, "AttemptFails", NULL, 1, 1, RRDDIM_INCREMENTAL);
1430                 } else
1431                     rrdset_next(st);
1432
1433                 rrddim_set(st, "EstabResets", tcpstat.tcps_drops);
1434                 rrddim_set(st, "ActiveOpens", tcpstat.tcps_connattempt);
1435                 rrddim_set(st, "PassiveOpens", tcpstat.tcps_accepts);
1436                 rrddim_set(st, "AttemptFails", tcpstat.tcps_conndrops);
1437                 rrdset_done(st);
1438             }
1439
1440             // --------------------------------------------------------------------
1441
1442             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))) {
1443                 do_tcpext_connaborts = CONFIG_ONDEMAND_YES;
1444                 st = rrdset_find("ipv4.tcpconnaborts");
1445                 if (unlikely(!st)) {
1446                     st = rrdset_create("ipv4", "tcpconnaborts", NULL, "tcp", NULL, "TCP Connection Aborts", "connections/s", 3010, update_every, RRDSET_TYPE_LINE);
1447
1448                     rrddim_add(st, "TCPAbortOnData",    "baddata",     1, 1, RRDDIM_INCREMENTAL);
1449                     rrddim_add(st, "TCPAbortOnClose",   "userclosed",  1, 1, RRDDIM_INCREMENTAL);
1450                     rrddim_add(st, "TCPAbortOnMemory",  "nomemory",    1, 1, RRDDIM_INCREMENTAL);
1451                     rrddim_add(st, "TCPAbortOnTimeout", "timeout",     1, 1, RRDDIM_INCREMENTAL);
1452                     rrddim_add(st, "TCPAbortOnLinger",  "linger",      1, 1, RRDDIM_INCREMENTAL);
1453                 }
1454                 else rrdset_next(st);
1455
1456                 rrddim_set(st, "TCPAbortOnData",    tcpstat.tcps_rcvpackafterwin);
1457                 rrddim_set(st, "TCPAbortOnClose",   tcpstat.tcps_rcvafterclose);
1458                 rrddim_set(st, "TCPAbortOnMemory",  tcpstat.tcps_rcvmemdrop);
1459                 rrddim_set(st, "TCPAbortOnTimeout", tcpstat.tcps_persistdrop);
1460                 rrddim_set(st, "TCPAbortOnLinger",  tcpstat.tcps_finwait2_drops);
1461                 rrdset_done(st);
1462             }
1463
1464             // --------------------------------------------------------------------
1465
1466             if (do_tcpext_ofo == CONFIG_ONDEMAND_YES || (do_tcpext_ofo == CONFIG_ONDEMAND_ONDEMAND && tcpstat.tcps_rcvoopack)) {
1467                 do_tcpext_ofo = CONFIG_ONDEMAND_YES;
1468                 st = rrdset_find("ipv4.tcpofo");
1469                 if (unlikely(!st)) {
1470                     st = rrdset_create("ipv4", "tcpofo", NULL, "tcp", NULL, "TCP Out-Of-Order Queue", "packets/s", 3050, update_every, RRDSET_TYPE_LINE);
1471
1472                     rrddim_add(st, "TCPOFOQueue", "inqueue",  1, 1, RRDDIM_INCREMENTAL);
1473                 }
1474                 else rrdset_next(st);
1475
1476                 rrddim_set(st, "TCPOFOQueue",   tcpstat.tcps_rcvoopack);
1477                 rrdset_done(st);
1478             }
1479
1480             // --------------------------------------------------------------------
1481
1482             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))) {
1483                 do_tcpext_syscookies = CONFIG_ONDEMAND_YES;
1484
1485                 st = rrdset_find("ipv4.tcpsyncookies");
1486                 if (unlikely(!st)) {
1487                     st = rrdset_create("ipv4", "tcpsyncookies", NULL, "tcp", NULL, "TCP SYN Cookies", "packets/s", 3100, update_every, RRDSET_TYPE_LINE);
1488
1489                     rrddim_add(st, "SyncookiesRecv",   "received",  1, 1, RRDDIM_INCREMENTAL);
1490                     rrddim_add(st, "SyncookiesSent",   "sent",     -1, 1, RRDDIM_INCREMENTAL);
1491                     rrddim_add(st, "SyncookiesFailed", "failed",   -1, 1, RRDDIM_INCREMENTAL);
1492                 }
1493                 else rrdset_next(st);
1494
1495                 rrddim_set(st, "SyncookiesRecv",   tcpstat.tcps_sc_recvcookie);
1496                 rrddim_set(st, "SyncookiesSent",   tcpstat.tcps_sc_sendcookie);
1497                 rrddim_set(st, "SyncookiesFailed", tcpstat.tcps_sc_zonefail);
1498                 rrdset_done(st);
1499             }
1500
1501             // --------------------------------------------------------------------
1502
1503             if (do_ecn == CONFIG_ONDEMAND_YES || (do_ecn == CONFIG_ONDEMAND_ONDEMAND && (tcpstat.tcps_ecn_ce || tcpstat.tcps_ecn_ect0 || tcpstat.tcps_ecn_ect1))) {
1504                 do_ecn = CONFIG_ONDEMAND_YES;
1505                 st = rrdset_find("ipv4.ecnpkts");
1506                 if (unlikely(!st)) {
1507                     st = rrdset_create("ipv4", "ecnpkts", NULL, "ecn", NULL, "IPv4 ECN Statistics", "packets/s", 8700, update_every, RRDSET_TYPE_LINE);
1508                     st->isdetail = 1;
1509
1510                     rrddim_add(st, "InCEPkts", "CEP", 1, 1, RRDDIM_INCREMENTAL);
1511                     rrddim_add(st, "InNoECTPkts", "NoECTP", -1, 1, RRDDIM_INCREMENTAL);
1512                     rrddim_add(st, "InECT0Pkts", "ECTP0", 1, 1, RRDDIM_INCREMENTAL);
1513                     rrddim_add(st, "InECT1Pkts", "ECTP1", 1, 1, RRDDIM_INCREMENTAL);
1514                 }
1515                 else rrdset_next(st);
1516
1517                 rrddim_set(st, "InCEPkts", tcpstat.tcps_ecn_ce);
1518                 rrddim_set(st, "InNoECTPkts", tcpstat.tcps_ecn_ce - (tcpstat.tcps_ecn_ect0 + tcpstat.tcps_ecn_ect1));
1519                 rrddim_set(st, "InECT0Pkts", tcpstat.tcps_ecn_ect0);
1520                 rrddim_set(st, "InECT1Pkts", tcpstat.tcps_ecn_ect1);
1521                 rrdset_done(st);
1522             }
1523
1524         }
1525     }
1526
1527     // --------------------------------------------------------------------
1528
1529     // see http://net-snmp.sourceforge.net/docs/mibs/udp.html
1530     if (likely(do_udp_packets || do_udp_errors)) {
1531         if (unlikely(GETSYSCTL("net.inet.udp.stats", udpstat))) {
1532             do_udp_packets = 0;
1533             error("DISABLED: ipv4.udppackets");
1534             do_udp_errors = 0;
1535             error("DISABLED: ipv4.udperrors");
1536         } else {
1537             if (likely(do_udp_packets)) {
1538                 st = rrdset_find("ipv4.udppackets");
1539                 if (unlikely(!st)) {
1540                     st = rrdset_create("ipv4", "udppackets", NULL, "udp", NULL, "IPv4 UDP Packets",
1541                                        "packets/s", 2601, update_every, RRDSET_TYPE_LINE);
1542
1543                     rrddim_add(st, "InDatagrams", "received", 1, 1, RRDDIM_INCREMENTAL);
1544                     rrddim_add(st, "OutDatagrams", "sent", -1, 1, RRDDIM_INCREMENTAL);
1545                 } else
1546                     rrdset_next(st);
1547
1548                 rrddim_set(st, "InDatagrams", udpstat.udps_ipackets);
1549                 rrddim_set(st, "OutDatagrams", udpstat.udps_opackets);
1550                 rrdset_done(st);
1551             }
1552
1553             // --------------------------------------------------------------------
1554
1555             if (likely(do_udp_errors)) {
1556                 st = rrdset_find("ipv4.udperrors");
1557                 if (unlikely(!st)) {
1558                     st = rrdset_create("ipv4", "udperrors", NULL, "udp", NULL, "IPv4 UDP Errors", "events/s",
1559                                        2701, update_every, RRDSET_TYPE_LINE);
1560                     st->isdetail = 1;
1561
1562                     rrddim_add(st, "RcvbufErrors", NULL, 1, 1, RRDDIM_INCREMENTAL);
1563                     rrddim_add(st, "InErrors", NULL, 1, 1, RRDDIM_INCREMENTAL);
1564                     rrddim_add(st, "NoPorts", NULL, 1, 1, RRDDIM_INCREMENTAL);
1565                     rrddim_add(st, "InCsumErrors", NULL, 1, 1, RRDDIM_INCREMENTAL);
1566                     rrddim_add(st, "IgnoredMulti", NULL, 1, 1, RRDDIM_INCREMENTAL);
1567                 } else
1568                     rrdset_next(st);
1569
1570                 rrddim_set(st, "InErrors", udpstat.udps_hdrops + udpstat.udps_badlen);
1571                 rrddim_set(st, "NoPorts", udpstat.udps_noport);
1572                 rrddim_set(st, "RcvbufErrors", udpstat.udps_fullsock);
1573                 rrddim_set(st, "InCsumErrors", udpstat.udps_badsum + udpstat.udps_nosum);
1574                 rrddim_set(st, "IgnoredMulti", udpstat.udps_filtermcast);
1575                 rrdset_done(st);
1576             }
1577         }
1578     }
1579
1580     // --------------------------------------------------------------------
1581
1582     if (likely(do_icmp_packets || do_icmpmsg)) {
1583         if (unlikely(GETSYSCTL("net.inet.icmp.stats", icmpstat))) {
1584             do_icmp_packets = 0;
1585             error("DISABLED: ipv4.icmp");
1586             error("DISABLED: ipv4.icmp_errors");
1587             do_icmpmsg = 0;
1588             error("DISABLED: ipv4.icmpmsg");
1589         } else {
1590             for (i = 0; i <= ICMP_MAXTYPE; i++) {
1591                 icmp_total.msgs_in += icmpstat.icps_inhist[i];
1592                 icmp_total.msgs_out += icmpstat.icps_outhist[i];
1593             }
1594             icmp_total.msgs_in += icmpstat.icps_badcode + icmpstat.icps_badlen + icmpstat.icps_checksum + icmpstat.icps_tooshort;
1595
1596             // --------------------------------------------------------------------
1597
1598             if (likely(do_icmp_packets)) {
1599                 st = rrdset_find("ipv4.icmp");
1600                 if (unlikely(!st)) {
1601                     st = rrdset_create("ipv4", "icmp", NULL, "icmp", NULL, "IPv4 ICMP Packets", "packets/s",
1602                                        2602,
1603                                        update_every, RRDSET_TYPE_LINE);
1604
1605                     rrddim_add(st, "InMsgs", "received", 1, 1, RRDDIM_INCREMENTAL);
1606                     rrddim_add(st, "OutMsgs", "sent", -1, 1, RRDDIM_INCREMENTAL);
1607                 } else
1608                     rrdset_next(st);
1609
1610                 rrddim_set(st, "InMsgs", icmp_total.msgs_in);
1611                 rrddim_set(st, "OutMsgs", icmp_total.msgs_out);
1612
1613                 rrdset_done(st);
1614
1615                 // --------------------------------------------------------------------
1616
1617                 st = rrdset_find("ipv4.icmp_errors");
1618                 if (unlikely(!st)) {
1619                     st = rrdset_create("ipv4", "icmp_errors", NULL, "icmp", NULL, "IPv4 ICMP Errors",
1620                                        "packets/s",
1621                                        2603, update_every, RRDSET_TYPE_LINE);
1622
1623                     rrddim_add(st, "InErrors", NULL, 1, 1, RRDDIM_INCREMENTAL);
1624                     rrddim_add(st, "OutErrors", NULL, -1, 1, RRDDIM_INCREMENTAL);
1625                     rrddim_add(st, "InCsumErrors", NULL, 1, 1, RRDDIM_INCREMENTAL);
1626                 } else
1627                     rrdset_next(st);
1628
1629                 rrddim_set(st, "InErrors", icmpstat.icps_badcode + icmpstat.icps_badlen + icmpstat.icps_checksum + icmpstat.icps_tooshort);
1630                 rrddim_set(st, "OutErrors", icmpstat.icps_error);
1631                 rrddim_set(st, "InCsumErrors", icmpstat.icps_checksum);
1632
1633                 rrdset_done(st);
1634             }
1635
1636             // --------------------------------------------------------------------
1637
1638             if (likely(do_icmpmsg)) {
1639                 st = rrdset_find("ipv4.icmpmsg");
1640                 if (unlikely(!st)) {
1641                     st = rrdset_create("ipv4", "icmpmsg", NULL, "icmp", NULL, "IPv4 ICMP Messsages",
1642                                        "packets/s", 2604, update_every, RRDSET_TYPE_LINE);
1643
1644                     rrddim_add(st, "InEchoReps", NULL, 1, 1, RRDDIM_INCREMENTAL);
1645                     rrddim_add(st, "OutEchoReps", NULL, -1, 1, RRDDIM_INCREMENTAL);
1646                     rrddim_add(st, "InEchos", NULL, 1, 1, RRDDIM_INCREMENTAL);
1647                     rrddim_add(st, "OutEchos", NULL, -1, 1, RRDDIM_INCREMENTAL);
1648                 } else
1649                     rrdset_next(st);
1650
1651                     rrddim_set(st, "InEchoReps", icmpstat.icps_inhist[ICMP_ECHOREPLY]);
1652                     rrddim_set(st, "OutEchoReps", icmpstat.icps_outhist[ICMP_ECHOREPLY]);
1653                     rrddim_set(st, "InEchos", icmpstat.icps_inhist[ICMP_ECHO]);
1654                     rrddim_set(st, "OutEchos", icmpstat.icps_outhist[ICMP_ECHO]);
1655
1656                 rrdset_done(st);
1657             }
1658         }
1659     }
1660
1661     // --------------------------------------------------------------------
1662
1663     // see also http://net-snmp.sourceforge.net/docs/mibs/ip.html
1664     if (likely(do_ip_packets || do_ip_fragsout || do_ip_fragsin || do_ip_errors)) {
1665         if (unlikely(GETSYSCTL("net.inet.ip.stats", ipstat))) {
1666             do_ip_packets = 0;
1667             error("DISABLED: ipv4.packets");
1668             do_ip_fragsout = 0;
1669             error("DISABLED: ipv4.fragsout");
1670             do_ip_fragsin = 0;
1671             error("DISABLED: ipv4.fragsin");
1672             do_ip_errors = 0;
1673             error("DISABLED: ipv4.errors");
1674         } else {
1675             if (likely(do_ip_packets)) {
1676                 st = rrdset_find("ipv4.packets");
1677                 if (unlikely(!st)) {
1678                     st = rrdset_create("ipv4", "packets", NULL, "packets", NULL, "IPv4 Packets", "packets/s",
1679                                        3000, update_every, RRDSET_TYPE_LINE);
1680
1681                     rrddim_add(st, "InReceives", "received", 1, 1, RRDDIM_INCREMENTAL);
1682                     rrddim_add(st, "OutRequests", "sent", -1, 1, RRDDIM_INCREMENTAL);
1683                     rrddim_add(st, "ForwDatagrams", "forwarded", 1, 1, RRDDIM_INCREMENTAL);
1684                     rrddim_add(st, "InDelivers", "delivered", 1, 1, RRDDIM_INCREMENTAL);
1685                 } else
1686                     rrdset_next(st);
1687
1688                 rrddim_set(st, "OutRequests", ipstat.ips_localout);
1689                 rrddim_set(st, "InReceives", ipstat.ips_total);
1690                 rrddim_set(st, "ForwDatagrams", ipstat.ips_forward);
1691                 rrddim_set(st, "InDelivers", ipstat.ips_delivered);
1692                 rrdset_done(st);
1693             }
1694
1695             // --------------------------------------------------------------------
1696
1697             if (likely(do_ip_fragsout)) {
1698                 st = rrdset_find("ipv4.fragsout");
1699                 if (unlikely(!st)) {
1700                     st = rrdset_create("ipv4", "fragsout", NULL, "fragments", NULL, "IPv4 Fragments Sent",
1701                                        "packets/s", 3010, update_every, RRDSET_TYPE_LINE);
1702                     st->isdetail = 1;
1703
1704                     rrddim_add(st, "FragOKs", "ok", 1, 1, RRDDIM_INCREMENTAL);
1705                     rrddim_add(st, "FragFails", "failed", -1, 1, RRDDIM_INCREMENTAL);
1706                     rrddim_add(st, "FragCreates", "created", 1, 1, RRDDIM_INCREMENTAL);
1707                 } else
1708                     rrdset_next(st);
1709
1710                 rrddim_set(st, "FragOKs", ipstat.ips_fragmented);
1711                 rrddim_set(st, "FragFails", ipstat.ips_cantfrag);
1712                 rrddim_set(st, "FragCreates", ipstat.ips_ofragments);
1713                 rrdset_done(st);
1714             }
1715
1716             // --------------------------------------------------------------------
1717
1718             if (likely(do_ip_fragsin)) {
1719                 st = rrdset_find("ipv4.fragsin");
1720                 if (unlikely(!st)) {
1721                     st = rrdset_create("ipv4", "fragsin", NULL, "fragments", NULL,
1722                                        "IPv4 Fragments Reassembly",
1723                                        "packets/s", 3011, update_every, RRDSET_TYPE_LINE);
1724                     st->isdetail = 1;
1725
1726                     rrddim_add(st, "ReasmOKs", "ok", 1, 1, RRDDIM_INCREMENTAL);
1727                     rrddim_add(st, "ReasmFails", "failed", -1, 1, RRDDIM_INCREMENTAL);
1728                     rrddim_add(st, "ReasmReqds", "all", 1, 1, RRDDIM_INCREMENTAL);
1729                 } else
1730                     rrdset_next(st);
1731
1732                 rrddim_set(st, "ReasmOKs", ipstat.ips_fragments);
1733                 rrddim_set(st, "ReasmFails", ipstat.ips_fragdropped);
1734                 rrddim_set(st, "ReasmReqds", ipstat.ips_reassembled);
1735                 rrdset_done(st);
1736             }
1737
1738             // --------------------------------------------------------------------
1739
1740             if (likely(do_ip_errors)) {
1741                 st = rrdset_find("ipv4.errors");
1742                 if (unlikely(!st)) {
1743                     st = rrdset_create("ipv4", "errors", NULL, "errors", NULL, "IPv4 Errors", "packets/s",
1744                                        3002,
1745                                        update_every, RRDSET_TYPE_LINE);
1746                     st->isdetail = 1;
1747
1748                     rrddim_add(st, "InDiscards", NULL, 1, 1, RRDDIM_INCREMENTAL);
1749                     rrddim_add(st, "OutDiscards", NULL, -1, 1, RRDDIM_INCREMENTAL);
1750
1751                     rrddim_add(st, "InHdrErrors", NULL, 1, 1, RRDDIM_INCREMENTAL);
1752                     rrddim_add(st, "OutNoRoutes", NULL, -1, 1, RRDDIM_INCREMENTAL);
1753
1754                     rrddim_add(st, "InAddrErrors", NULL, 1, 1, RRDDIM_INCREMENTAL);
1755                     rrddim_add(st, "InUnknownProtos", NULL, 1, 1, RRDDIM_INCREMENTAL);
1756                 } else
1757                     rrdset_next(st);
1758
1759                 rrddim_set(st, "InDiscards", ipstat.ips_badsum + ipstat.ips_tooshort + ipstat.ips_toosmall + ipstat.ips_toolong);
1760                 rrddim_set(st, "OutDiscards", ipstat.ips_odropped);
1761                 rrddim_set(st, "InHdrErrors", ipstat.ips_badhlen + ipstat.ips_badlen + ipstat.ips_badoptions + ipstat.ips_badvers);
1762                 rrddim_set(st, "InAddrErrors", ipstat.ips_badaddr);
1763                 rrddim_set(st, "InUnknownProtos", ipstat.ips_noproto);
1764                 rrddim_set(st, "OutNoRoutes", ipstat.ips_noroute);
1765                 rrdset_done(st);
1766             }
1767         }
1768     }
1769
1770     // --------------------------------------------------------------------
1771
1772     if (likely(do_ip6_packets || do_ip6_fragsout || do_ip6_fragsin || do_ip6_errors)) {
1773         if (unlikely(GETSYSCTL("net.inet6.ip6.stats", ip6stat))) {
1774             do_ip6_packets = 0;
1775             error("DISABLED: ipv6.packets");
1776             do_ip6_fragsout = 0;
1777             error("DISABLED: ipv6.fragsout");
1778             do_ip6_fragsin = 0;
1779             error("DISABLED: ipv6.fragsin");
1780             do_ip6_errors = 0;
1781             error("DISABLED: ipv6.errors");
1782         } else {
1783             if (do_ip6_packets == CONFIG_ONDEMAND_YES || (do_ip6_packets == CONFIG_ONDEMAND_ONDEMAND &&
1784                                                           (ip6stat.ip6s_localout || ip6stat.ip6s_total ||
1785                                                            ip6stat.ip6s_forward || ip6stat.ip6s_delivered))) {
1786                 do_ip6_packets = CONFIG_ONDEMAND_YES;
1787                 st = rrdset_find("ipv6.packets");
1788                 if (unlikely(!st)) {
1789                     st = rrdset_create("ipv6", "packets", NULL, "packets", NULL, "IPv6 Packets", "packets/s", 3000,
1790                                        update_every, RRDSET_TYPE_LINE);
1791
1792                     rrddim_add(st, "received", NULL, 1, 1, RRDDIM_INCREMENTAL);
1793                     rrddim_add(st, "sent", NULL, -1, 1, RRDDIM_INCREMENTAL);
1794                     rrddim_add(st, "forwarded", NULL, 1, 1, RRDDIM_INCREMENTAL);
1795                     rrddim_add(st, "delivers", NULL, -1, 1, RRDDIM_INCREMENTAL);
1796                 } else
1797                     rrdset_next(st);
1798
1799                 rrddim_set(st, "sent", ip6stat.ip6s_localout);
1800                 rrddim_set(st, "received", ip6stat.ip6s_total);
1801                 rrddim_set(st, "forwarded", ip6stat.ip6s_forward);
1802                 rrddim_set(st, "delivers", ip6stat.ip6s_delivered);
1803                 rrdset_done(st);
1804             }
1805
1806             // --------------------------------------------------------------------
1807
1808             if (do_ip6_fragsout == CONFIG_ONDEMAND_YES || (do_ip6_fragsout == CONFIG_ONDEMAND_ONDEMAND &&
1809                                                            (ip6stat.ip6s_fragmented || ip6stat.ip6s_cantfrag ||
1810                                                             ip6stat.ip6s_ofragments))) {
1811                 do_ip6_fragsout = CONFIG_ONDEMAND_YES;
1812                 st = rrdset_find("ipv6.fragsout");
1813                 if (unlikely(!st)) {
1814                     st = rrdset_create("ipv6", "fragsout", NULL, "fragments", NULL, "IPv6 Fragments Sent",
1815                                        "packets/s", 3010, update_every, RRDSET_TYPE_LINE);
1816                     st->isdetail = 1;
1817
1818                     rrddim_add(st, "ok", NULL, 1, 1, RRDDIM_INCREMENTAL);
1819                     rrddim_add(st, "failed", NULL, -1, 1, RRDDIM_INCREMENTAL);
1820                     rrddim_add(st, "all", NULL, 1, 1, RRDDIM_INCREMENTAL);
1821                 } else
1822                     rrdset_next(st);
1823
1824                 rrddim_set(st, "ok", ip6stat.ip6s_fragmented);
1825                 rrddim_set(st, "failed", ip6stat.ip6s_cantfrag);
1826                 rrddim_set(st, "all", ip6stat.ip6s_ofragments);
1827                 rrdset_done(st);
1828             }
1829
1830             // --------------------------------------------------------------------
1831
1832             if (do_ip6_fragsin == CONFIG_ONDEMAND_YES || (do_ip6_fragsin == CONFIG_ONDEMAND_ONDEMAND &&
1833                                                           (ip6stat.ip6s_reassembled || ip6stat.ip6s_fragdropped ||
1834                                                            ip6stat.ip6s_fragtimeout || ip6stat.ip6s_fragments))) {
1835                 do_ip6_fragsin = CONFIG_ONDEMAND_YES;
1836                 st = rrdset_find("ipv6.fragsin");
1837                 if (unlikely(!st)) {
1838                     st = rrdset_create("ipv6", "fragsin", NULL, "fragments", NULL, "IPv6 Fragments Reassembly",
1839                                        "packets/s", 3011, update_every, RRDSET_TYPE_LINE);
1840                     st->isdetail = 1;
1841
1842                     rrddim_add(st, "ok", NULL, 1, 1, RRDDIM_INCREMENTAL);
1843                     rrddim_add(st, "failed", NULL, -1, 1, RRDDIM_INCREMENTAL);
1844                     rrddim_add(st, "timeout", NULL, -1, 1, RRDDIM_INCREMENTAL);
1845                     rrddim_add(st, "all", NULL, 1, 1, RRDDIM_INCREMENTAL);
1846                 } else
1847                     rrdset_next(st);
1848
1849                 rrddim_set(st, "ok", ip6stat.ip6s_reassembled);
1850                 rrddim_set(st, "failed", ip6stat.ip6s_fragdropped);
1851                 rrddim_set(st, "timeout", ip6stat.ip6s_fragtimeout);
1852                 rrddim_set(st, "all", ip6stat.ip6s_fragments);
1853                 rrdset_done(st);
1854             }
1855
1856             // --------------------------------------------------------------------
1857
1858             if (do_ip6_errors == CONFIG_ONDEMAND_YES || (do_ip6_errors == CONFIG_ONDEMAND_ONDEMAND && (
1859                     ip6stat.ip6s_toosmall ||
1860                     ip6stat.ip6s_odropped ||
1861                     ip6stat.ip6s_badoptions ||
1862                     ip6stat.ip6s_badvers ||
1863                     ip6stat.ip6s_exthdrtoolong ||
1864                     ip6stat.ip6s_sources_none ||
1865                     ip6stat.ip6s_tooshort ||
1866                     ip6stat.ip6s_cantforward ||
1867                     ip6stat.ip6s_noroute))) {
1868                 do_ip6_errors = CONFIG_ONDEMAND_YES;
1869                 st = rrdset_find("ipv6.errors");
1870                 if (unlikely(!st)) {
1871                     st = rrdset_create("ipv6", "errors", NULL, "errors", NULL, "IPv6 Errors", "packets/s", 3002,
1872                                        update_every, RRDSET_TYPE_LINE);
1873                     st->isdetail = 1;
1874
1875                     rrddim_add(st, "InDiscards", NULL, 1, 1, RRDDIM_INCREMENTAL);
1876                     rrddim_add(st, "OutDiscards", NULL, -1, 1, RRDDIM_INCREMENTAL);
1877
1878                     rrddim_add(st, "InHdrErrors", NULL, 1, 1, RRDDIM_INCREMENTAL);
1879                     rrddim_add(st, "InAddrErrors", NULL, 1, 1, RRDDIM_INCREMENTAL);
1880                     rrddim_add(st, "InTruncatedPkts", NULL, 1, 1, RRDDIM_INCREMENTAL);
1881                     rrddim_add(st, "InNoRoutes", NULL, 1, 1, RRDDIM_INCREMENTAL);
1882
1883                     rrddim_add(st, "OutNoRoutes", NULL, -1, 1, RRDDIM_INCREMENTAL);
1884                 } else
1885                     rrdset_next(st);
1886
1887                 rrddim_set(st, "InDiscards", ip6stat.ip6s_toosmall);
1888                 rrddim_set(st, "OutDiscards", ip6stat.ip6s_odropped);
1889
1890                 rrddim_set(st, "InHdrErrors",
1891                            ip6stat.ip6s_badoptions + ip6stat.ip6s_badvers + ip6stat.ip6s_exthdrtoolong);
1892                 rrddim_set(st, "InAddrErrors", ip6stat.ip6s_sources_none);
1893                 rrddim_set(st, "InTruncatedPkts", ip6stat.ip6s_tooshort);
1894                 rrddim_set(st, "InNoRoutes", ip6stat.ip6s_cantforward);
1895
1896                 rrddim_set(st, "OutNoRoutes", ip6stat.ip6s_noroute);
1897                 rrdset_done(st);
1898             }
1899         }
1900     }
1901
1902     // --------------------------------------------------------------------
1903
1904     if (likely(do_icmp6 || do_icmp6_redir || do_icmp6_errors || do_icmp6_echos || do_icmp6_router || do_icmp6_neighbor || do_icmp6_types)) {
1905         if (unlikely(GETSYSCTL("net.inet6.icmp6.stats", icmp6stat))) {
1906             do_icmp6 = 0;
1907             error("DISABLED: ipv6.icmp");
1908         } else {
1909             for (i = 0; i <= ICMP6_MAXTYPE; i++) {
1910                 icmp6_total.msgs_in += icmp6stat.icp6s_inhist[i];
1911                 icmp6_total.msgs_out += icmp6stat.icp6s_outhist[i];
1912             }
1913             icmp6_total.msgs_in += icmp6stat.icp6s_badcode + icmp6stat.icp6s_badlen + icmp6stat.icp6s_checksum + icmp6stat.icp6s_tooshort;
1914             if (do_icmp6 == CONFIG_ONDEMAND_YES || (do_icmp6 == CONFIG_ONDEMAND_ONDEMAND && (icmp6_total.msgs_in || icmp6_total.msgs_out))) {
1915                 do_icmp6 = CONFIG_ONDEMAND_YES;
1916                 st = rrdset_find("ipv6.icmp");
1917                 if (unlikely(!st)) {
1918                     st = rrdset_create("ipv6", "icmp", NULL, "icmp", NULL, "IPv6 ICMP Messages",
1919                                        "messages/s", 10000, update_every, RRDSET_TYPE_LINE);
1920
1921                     rrddim_add(st, "received", NULL, 1, 1, RRDDIM_INCREMENTAL);
1922                     rrddim_add(st, "sent", NULL, -1, 1, RRDDIM_INCREMENTAL);
1923                 } else
1924                     rrdset_next(st);
1925
1926                 rrddim_set(st, "sent", icmp6_total.msgs_in);
1927                 rrddim_set(st, "received", icmp6_total.msgs_out);
1928                 rrdset_done(st);
1929             }
1930
1931             // --------------------------------------------------------------------
1932
1933             if (do_icmp6_redir == CONFIG_ONDEMAND_YES || (do_icmp6_redir == CONFIG_ONDEMAND_ONDEMAND && (icmp6stat.icp6s_inhist[ND_REDIRECT] || icmp6stat.icp6s_outhist[ND_REDIRECT]))) {
1934                 do_icmp6_redir = CONFIG_ONDEMAND_YES;
1935                 st = rrdset_find("ipv6.icmpredir");
1936                 if (unlikely(!st)) {
1937                     st = rrdset_create("ipv6", "icmpredir", NULL, "icmp", NULL, "IPv6 ICMP Redirects",
1938                                        "redirects/s", 10050, update_every, RRDSET_TYPE_LINE);
1939
1940                     rrddim_add(st, "received", NULL, 1, 1, RRDDIM_INCREMENTAL);
1941                     rrddim_add(st, "sent", NULL, -1, 1, RRDDIM_INCREMENTAL);
1942                 } else
1943                     rrdset_next(st);
1944
1945                 rrddim_set(st, "sent", icmp6stat.icp6s_inhist[ND_REDIRECT]);
1946                 rrddim_set(st, "received", icmp6stat.icp6s_outhist[ND_REDIRECT]);
1947                 rrdset_done(st);
1948             }
1949
1950             // --------------------------------------------------------------------
1951
1952             if (do_icmp6_errors == CONFIG_ONDEMAND_YES || (do_icmp6_errors == CONFIG_ONDEMAND_ONDEMAND && (
1953                                                                             icmp6stat.icp6s_badcode ||
1954                                                                             icmp6stat.icp6s_badlen ||
1955                                                                             icmp6stat.icp6s_checksum ||
1956                                                                             icmp6stat.icp6s_tooshort ||
1957                                                                             icmp6stat.icp6s_error ||
1958                                                                             icmp6stat.icp6s_inhist[ICMP6_DST_UNREACH] ||
1959                                                                             icmp6stat.icp6s_inhist[ICMP6_TIME_EXCEEDED] ||
1960                                                                             icmp6stat.icp6s_inhist[ICMP6_PARAM_PROB] ||
1961                                                                             icmp6stat.icp6s_outhist[ICMP6_DST_UNREACH] ||
1962                                                                             icmp6stat.icp6s_outhist[ICMP6_TIME_EXCEEDED] ||
1963                                                                             icmp6stat.icp6s_outhist[ICMP6_PARAM_PROB]))) {
1964                 do_icmp6_errors = CONFIG_ONDEMAND_YES;
1965                 st = rrdset_find("ipv6.icmperrors");
1966                 if (unlikely(!st)) {
1967                     st = rrdset_create("ipv6", "icmperrors", NULL, "icmp", NULL, "IPv6 ICMP Errors", "errors/s", 10100, update_every, RRDSET_TYPE_LINE);
1968
1969                     rrddim_add(st, "InErrors", NULL, 1, 1, RRDDIM_INCREMENTAL);
1970                     rrddim_add(st, "OutErrors", NULL, -1, 1, RRDDIM_INCREMENTAL);
1971
1972                     rrddim_add(st, "InCsumErrors", NULL, 1, 1, RRDDIM_INCREMENTAL);
1973                     rrddim_add(st, "InDestUnreachs", NULL, 1, 1, RRDDIM_INCREMENTAL);
1974                     rrddim_add(st, "InPktTooBigs", NULL, 1, 1, RRDDIM_INCREMENTAL);
1975                     rrddim_add(st, "InTimeExcds", NULL, 1, 1, RRDDIM_INCREMENTAL);
1976                     rrddim_add(st, "InParmProblems", NULL, 1, 1, RRDDIM_INCREMENTAL);
1977                     rrddim_add(st, "OutDestUnreachs", NULL, -1, 1, RRDDIM_INCREMENTAL);
1978                     rrddim_add(st, "OutTimeExcds", NULL, -1, 1, RRDDIM_INCREMENTAL);
1979                     rrddim_add(st, "OutParmProblems", NULL, -1, 1, RRDDIM_INCREMENTAL);
1980                 } else
1981                     rrdset_next(st);
1982
1983                 rrddim_set(st, "InErrors", icmp6stat.icp6s_badcode + icmp6stat.icp6s_badlen + icmp6stat.icp6s_checksum + icmp6stat.icp6s_tooshort);
1984                 rrddim_set(st, "OutErrors", icmp6stat.icp6s_error);
1985                 rrddim_set(st, "InCsumErrors", icmp6stat.icp6s_checksum);
1986                 rrddim_set(st, "InDestUnreachs", icmp6stat.icp6s_inhist[ICMP6_DST_UNREACH]);
1987                 rrddim_set(st, "InPktTooBigs", icmp6stat.icp6s_badlen);
1988                 rrddim_set(st, "InTimeExcds", icmp6stat.icp6s_inhist[ICMP6_TIME_EXCEEDED]);
1989                 rrddim_set(st, "InParmProblems", icmp6stat.icp6s_inhist[ICMP6_PARAM_PROB]);
1990                 rrddim_set(st, "OutDestUnreachs", icmp6stat.icp6s_outhist[ICMP6_DST_UNREACH]);
1991                 rrddim_set(st, "OutTimeExcds", icmp6stat.icp6s_outhist[ICMP6_TIME_EXCEEDED]);
1992                 rrddim_set(st, "OutParmProblems", icmp6stat.icp6s_outhist[ICMP6_PARAM_PROB]);
1993                 rrdset_done(st);
1994             }
1995
1996             // --------------------------------------------------------------------
1997
1998             if (do_icmp6_echos == CONFIG_ONDEMAND_YES || (do_icmp6_echos == CONFIG_ONDEMAND_ONDEMAND && (
1999                                                                  icmp6stat.icp6s_inhist[ICMP6_ECHO_REQUEST] ||
2000                                                                  icmp6stat.icp6s_outhist[ICMP6_ECHO_REQUEST] ||
2001                                                                  icmp6stat.icp6s_inhist[ICMP6_ECHO_REPLY] ||
2002                                                                  icmp6stat.icp6s_outhist[ICMP6_ECHO_REPLY]))) {
2003                 do_icmp6_echos = CONFIG_ONDEMAND_YES;
2004                 st = rrdset_find("ipv6.icmpechos");
2005                 if (unlikely(!st)) {
2006                     st = rrdset_create("ipv6", "icmpechos", NULL, "icmp", NULL, "IPv6 ICMP Echo", "messages/s", 10200, update_every, RRDSET_TYPE_LINE);
2007
2008                     rrddim_add(st, "InEchos", NULL, 1, 1, RRDDIM_INCREMENTAL);
2009                     rrddim_add(st, "OutEchos", NULL, -1, 1, RRDDIM_INCREMENTAL);
2010                     rrddim_add(st, "InEchoReplies", NULL, 1, 1, RRDDIM_INCREMENTAL);
2011                     rrddim_add(st, "OutEchoReplies", NULL, -1, 1, RRDDIM_INCREMENTAL);
2012                 } else
2013                     rrdset_next(st);
2014
2015                 rrddim_set(st, "InEchos", icmp6stat.icp6s_inhist[ICMP6_ECHO_REQUEST]);
2016                 rrddim_set(st, "OutEchos", icmp6stat.icp6s_outhist[ICMP6_ECHO_REQUEST]);
2017                 rrddim_set(st, "InEchoReplies", icmp6stat.icp6s_inhist[ICMP6_ECHO_REPLY]);
2018                 rrddim_set(st, "OutEchoReplies", icmp6stat.icp6s_outhist[ICMP6_ECHO_REPLY]);
2019                 rrdset_done(st);
2020             }
2021
2022             // --------------------------------------------------------------------
2023
2024             if (do_icmp6_router == CONFIG_ONDEMAND_YES || (do_icmp6_router == CONFIG_ONDEMAND_ONDEMAND && (
2025                                                                     icmp6stat.icp6s_inhist[ND_ROUTER_SOLICIT] ||
2026                                                                     icmp6stat.icp6s_outhist[ND_ROUTER_SOLICIT] ||
2027                                                                     icmp6stat.icp6s_inhist[ND_ROUTER_ADVERT] ||
2028                                                                     icmp6stat.icp6s_outhist[ND_ROUTER_ADVERT]))) {
2029                 do_icmp6_router = CONFIG_ONDEMAND_YES;
2030                 st = rrdset_find("ipv6.icmprouter");
2031                 if (unlikely(!st)) {
2032                     st = rrdset_create("ipv6", "icmprouter", NULL, "icmp", NULL, "IPv6 Router Messages", "messages/s", 10400, update_every, RRDSET_TYPE_LINE);
2033
2034                     rrddim_add(st, "InSolicits", NULL, 1, 1, RRDDIM_INCREMENTAL);
2035                     rrddim_add(st, "OutSolicits", NULL, -1, 1, RRDDIM_INCREMENTAL);
2036                     rrddim_add(st, "InAdvertisements", NULL, 1, 1, RRDDIM_INCREMENTAL);
2037                     rrddim_add(st, "OutAdvertisements", NULL, -1, 1, RRDDIM_INCREMENTAL);
2038                 } else
2039                     rrdset_next(st);
2040
2041                 rrddim_set(st, "InSolicits", icmp6stat.icp6s_inhist[ND_ROUTER_SOLICIT]);
2042                 rrddim_set(st, "OutSolicits", icmp6stat.icp6s_outhist[ND_ROUTER_SOLICIT]);
2043                 rrddim_set(st, "InAdvertisements", icmp6stat.icp6s_inhist[ND_ROUTER_ADVERT]);
2044                 rrddim_set(st, "OutAdvertisements", icmp6stat.icp6s_outhist[ND_ROUTER_ADVERT]);
2045                 rrdset_done(st);
2046             }
2047
2048             // --------------------------------------------------------------------
2049
2050             if (do_icmp6_neighbor == CONFIG_ONDEMAND_YES || (do_icmp6_neighbor == CONFIG_ONDEMAND_ONDEMAND && (
2051                                                                     icmp6stat.icp6s_inhist[ND_NEIGHBOR_SOLICIT] ||
2052                                                                     icmp6stat.icp6s_outhist[ND_NEIGHBOR_SOLICIT] ||
2053                                                                     icmp6stat.icp6s_inhist[ND_NEIGHBOR_ADVERT] ||
2054                                                                     icmp6stat.icp6s_outhist[ND_NEIGHBOR_ADVERT]))) {
2055                 do_icmp6_neighbor = CONFIG_ONDEMAND_YES;
2056                 st = rrdset_find("ipv6.icmpneighbor");
2057                 if (unlikely(!st)) {
2058                     st = rrdset_create("ipv6", "icmpneighbor", NULL, "icmp", NULL, "IPv6 Neighbor Messages", "messages/s", 10500, update_every, RRDSET_TYPE_LINE);
2059
2060                     rrddim_add(st, "InSolicits", NULL, 1, 1, RRDDIM_INCREMENTAL);
2061                     rrddim_add(st, "OutSolicits", NULL, -1, 1, RRDDIM_INCREMENTAL);
2062                     rrddim_add(st, "InAdvertisements", NULL, 1, 1, RRDDIM_INCREMENTAL);
2063                     rrddim_add(st, "OutAdvertisements", NULL, -1, 1, RRDDIM_INCREMENTAL);
2064                 } else
2065                     rrdset_next(st);
2066
2067                 rrddim_set(st, "InSolicits", icmp6stat.icp6s_inhist[ND_NEIGHBOR_SOLICIT]);
2068                 rrddim_set(st, "OutSolicits", icmp6stat.icp6s_outhist[ND_NEIGHBOR_SOLICIT]);
2069                 rrddim_set(st, "InAdvertisements", icmp6stat.icp6s_inhist[ND_NEIGHBOR_ADVERT]);
2070                 rrddim_set(st, "OutAdvertisements", icmp6stat.icp6s_outhist[ND_NEIGHBOR_ADVERT]);
2071                 rrdset_done(st);
2072             }
2073
2074             // --------------------------------------------------------------------
2075
2076             if (do_icmp6_types == CONFIG_ONDEMAND_YES || (do_icmp6_types == CONFIG_ONDEMAND_ONDEMAND && (
2077                                                                     icmp6stat.icp6s_inhist[1] ||
2078                                                                     icmp6stat.icp6s_inhist[128] ||
2079                                                                     icmp6stat.icp6s_inhist[129] ||
2080                                                                     icmp6stat.icp6s_inhist[136] ||
2081                                                                     icmp6stat.icp6s_outhist[1] ||
2082                                                                     icmp6stat.icp6s_outhist[128] ||
2083                                                                     icmp6stat.icp6s_outhist[129] ||
2084                                                                     icmp6stat.icp6s_outhist[133] ||
2085                                                                     icmp6stat.icp6s_outhist[135] ||
2086                                                                     icmp6stat.icp6s_outhist[136]))) {
2087                 do_icmp6_types = CONFIG_ONDEMAND_YES;
2088                 st = rrdset_find("ipv6.icmptypes");
2089                 if (unlikely(!st)) {
2090                     st = rrdset_create("ipv6", "icmptypes", NULL, "icmp", NULL, "IPv6 ICMP Types",
2091                                        "messages/s", 10700, update_every, RRDSET_TYPE_LINE);
2092
2093                     rrddim_add(st, "InType1", NULL, 1, 1, RRDDIM_INCREMENTAL);
2094                     rrddim_add(st, "InType128", NULL, 1, 1, RRDDIM_INCREMENTAL);
2095                     rrddim_add(st, "InType129", NULL, 1, 1, RRDDIM_INCREMENTAL);
2096                     rrddim_add(st, "InType136", NULL, 1, 1, RRDDIM_INCREMENTAL);
2097                     rrddim_add(st, "OutType1", NULL, -1, 1, RRDDIM_INCREMENTAL);
2098                     rrddim_add(st, "OutType128", NULL, -1, 1, RRDDIM_INCREMENTAL);
2099                     rrddim_add(st, "OutType129", NULL, -1, 1, RRDDIM_INCREMENTAL);
2100                     rrddim_add(st, "OutType133", NULL, -1, 1, RRDDIM_INCREMENTAL);
2101                     rrddim_add(st, "OutType135", NULL, -1, 1, RRDDIM_INCREMENTAL);
2102                     rrddim_add(st, "OutType143", NULL, -1, 1, RRDDIM_INCREMENTAL);
2103                 } else
2104                     rrdset_next(st);
2105
2106                 rrddim_set(st, "InType1", icmp6stat.icp6s_inhist[1]);
2107                 rrddim_set(st, "InType128", icmp6stat.icp6s_inhist[128]);
2108                 rrddim_set(st, "InType129", icmp6stat.icp6s_inhist[129]);
2109                 rrddim_set(st, "InType136", icmp6stat.icp6s_inhist[136]);
2110                 rrddim_set(st, "OutType1", icmp6stat.icp6s_outhist[1]);
2111                 rrddim_set(st, "OutType128", icmp6stat.icp6s_outhist[128]);
2112                 rrddim_set(st, "OutType129", icmp6stat.icp6s_outhist[129]);
2113                 rrddim_set(st, "OutType133", icmp6stat.icp6s_outhist[133]);
2114                 rrddim_set(st, "OutType135", icmp6stat.icp6s_outhist[135]);
2115                 rrddim_set(st, "OutType143", icmp6stat.icp6s_outhist[143]);
2116                 rrdset_done(st);
2117             }
2118         }
2119     }
2120
2121     // --------------------------------------------------------------------------
2122
2123     if (likely(do_space || do_inodes)) {
2124         // there is no mount info in sysctl MIBs
2125         if (unlikely(!(mntsize = getmntinfo(&mntbuf, MNT_NOWAIT)))) {
2126             error("FREEBSD: getmntinfo() failed");
2127             do_space = 0;
2128             error("DISABLED: disk_space.X");
2129             do_inodes = 0;
2130             error("DISABLED: disk_inodes.X");
2131         } else {
2132             for (i = 0; i < mntsize; i++) {
2133                 if (mntbuf[i].f_flags == MNT_RDONLY ||
2134                         mntbuf[i].f_blocks == 0 ||
2135                         // taken from gnulib/mountlist.c and shortened to FreeBSD related fstypes
2136                         strcmp(mntbuf[i].f_fstypename, "autofs") == 0 ||
2137                         strcmp(mntbuf[i].f_fstypename, "procfs") == 0 ||
2138                         strcmp(mntbuf[i].f_fstypename, "subfs") == 0 ||
2139                         strcmp(mntbuf[i].f_fstypename, "devfs") == 0 ||
2140                         strcmp(mntbuf[i].f_fstypename, "none") == 0)
2141                     continue;
2142
2143                 // --------------------------------------------------------------------------
2144
2145                 if (likely(do_space)) {
2146                     st = rrdset_find_bytype("disk_space", mntbuf[i].f_mntonname);
2147                     if (unlikely(!st)) {
2148                         snprintfz(title, 4096, "Disk Space Usage for %s [%s]", mntbuf[i].f_mntonname, mntbuf[i].f_mntfromname);
2149                         st = rrdset_create("disk_space", mntbuf[i].f_mntonname, NULL, mntbuf[i].f_mntonname, "disk.space", title, "GB", 2023,
2150                                            update_every,
2151                                            RRDSET_TYPE_STACKED);
2152
2153                         rrddim_add(st, "avail", NULL, mntbuf[i].f_bsize, GIGA_FACTOR, RRDDIM_ABSOLUTE);
2154                         rrddim_add(st, "used", NULL, mntbuf[i].f_bsize, GIGA_FACTOR, RRDDIM_ABSOLUTE);
2155                         rrddim_add(st, "reserved_for_root", "reserved for root", mntbuf[i].f_bsize, GIGA_FACTOR,
2156                                    RRDDIM_ABSOLUTE);
2157                     } else
2158                         rrdset_next(st);
2159
2160                     rrddim_set(st, "avail", (collected_number) mntbuf[i].f_bavail);
2161                     rrddim_set(st, "used", (collected_number) (mntbuf[i].f_blocks - mntbuf[i].f_bfree));
2162                     rrddim_set(st, "reserved_for_root", (collected_number) (mntbuf[i].f_bfree - mntbuf[i].f_bavail));
2163                     rrdset_done(st);
2164                 }
2165
2166                 // --------------------------------------------------------------------------
2167
2168                 if (likely(do_inodes)) {
2169                     st = rrdset_find_bytype("disk_inodes", mntbuf[i].f_mntonname);
2170                     if (unlikely(!st)) {
2171                         snprintfz(title, 4096, "Disk Files (inodes) Usage for %s [%s]", mntbuf[i].f_mntonname, mntbuf[i].f_mntfromname);
2172                         st = rrdset_create("disk_inodes", mntbuf[i].f_mntonname, NULL, mntbuf[i].f_mntonname, "disk.inodes", title, "Inodes", 2024,
2173                                            update_every, RRDSET_TYPE_STACKED);
2174
2175                         rrddim_add(st, "avail", NULL, 1, 1, RRDDIM_ABSOLUTE);
2176                         rrddim_add(st, "used", NULL, 1, 1, RRDDIM_ABSOLUTE);
2177                         rrddim_add(st, "reserved_for_root", "reserved for root", 1, 1, RRDDIM_ABSOLUTE);
2178                     } else
2179                         rrdset_next(st);
2180
2181                     rrddim_set(st, "avail", (collected_number) mntbuf[i].f_ffree);
2182                     rrddim_set(st, "used", (collected_number) (mntbuf[i].f_files - mntbuf[i].f_ffree));
2183                     rrdset_done(st);
2184                 }
2185             }
2186         }
2187     }
2188
2189     // --------------------------------------------------------------------
2190
2191     if (likely(do_uptime)) {
2192         if (unlikely(GETSYSCTL("kern.boottime", boot_time))) {
2193             do_uptime = 0;
2194             error("DISABLED: system.uptime");
2195         } else {
2196             clock_gettime(CLOCK_REALTIME, &cur_time);
2197             st = rrdset_find("system.uptime");
2198
2199             if(unlikely(!st)) {
2200                 st = rrdset_create("system", "uptime", NULL, "uptime", NULL, "System Uptime", "seconds", 1000, update_every, RRDSET_TYPE_LINE);
2201                 rrddim_add(st, "uptime", NULL, 1, 1, RRDDIM_ABSOLUTE);
2202             }
2203             else rrdset_next(st);
2204
2205             rrddim_set(st, "uptime", cur_time.tv_sec - boot_time.tv_sec);
2206             rrdset_done(st);
2207         }
2208     }
2209
2210     return 0;
2211 }