src/freebsd_sysctl.c

   1 #include "common.h"
   2
   3 #include <sys/vmmeter.h>
   4 #include <sys/devicestat.h>
   5 #include <sys/mount.h>
   6 #include <vm/vm_param.h>
   7
   8 #define _KERNEL
   9 #include <sys/sem.h>
  10 #include <sys/shm.h>
  11 #include <sys/msg.h>
  12 #undef _KERNEL
  13
  14 #include <net/netisr.h>
  15 #include <net/if.h>
  16 #include <ifaddrs.h>
  17
  18 #include <netinet/ip.h>
  19 #include <netinet/ip_var.h>
  20 #include <netinet/ip_icmp.h>
  21 #include <netinet/icmp_var.h>
  22 #include <netinet6/ip6_var.h>
  23 #include <netinet/icmp6.h>
  24 #include <netinet/tcp_var.h>
  25 #include <netinet/tcp_fsm.h>
  26 #include <netinet/udp.h>
  27 #include <netinet/udp_var.h>
  28
  29 #define KILO_FACTOR 1024
  30 #define MEGA_FACTOR 1048576     // 1024 * 1024
  31 #define GIGA_FACTOR 1073741824  // 1024 * 1024 * 1024
  32
  33 #define MAX_INT_DIGITS 10 // maximum number of digits for int
  34
  35 int system_pagesize = PAGE_SIZE;
  36
  37 // FreeBSD plugin initialization
  38 int freebsd_plugin_init()
  39 {
  40     system_pagesize = getpagesize();
  41     if (system_pagesize <= 0) {
  42         error("FREEBSD: can't get system page size");
  43         return 1;
  44     }
  45
  46     return 0;
  47 }
  48
  49 // FreeBSD calculates load averages once every 5 seconds
  50 #define MIN_LOADAVG_UPDATE_EVERY 5
  51
  52 int do_vm_loadavg(int update_every, usec_t dt){
  53     static usec_t next_loadavg_dt = 0;
  54
  55     if (next_loadavg_dt <= dt) {
  56         static int mib[2] = {0,0};
  57         struct loadavg sysload;
  58
  59         if (unlikely(GETSYSCTL_SIMPLE("vm.loadavg", mib, sysload))) {
  60             error("DISABLED: system.load chart");
  61             error("DISABLED: vm.loadavg module");
  62             return 1;
  63         } else {
  64             static RRDSET *st = NULL;
  65             static RRDDIM *rd_load1 = NULL, *rd_load2 = NULL, *rd_load3 = NULL;
  66
  67             if (unlikely(!st)) {
  68                 st = rrdset_create_localhost("system",
  69                                              "load",
  70                                              NULL,
  71                                              "load",
  72                                              NULL,
  73                                              "System Load Average",
  74                                              "load",
  75                                              100,
  76                                              (update_every < MIN_LOADAVG_UPDATE_EVERY) ?
  77                                              MIN_LOADAVG_UPDATE_EVERY : update_every, RRDSET_TYPE_LINE
  78                 );
  79                 rd_load1 = rrddim_add(st, "load1", NULL, 1, 1000, RRD_ALGORITHM_ABSOLUTE);
  80                 rd_load2 = rrddim_add(st, "load5", NULL, 1, 1000, RRD_ALGORITHM_ABSOLUTE);
  81                 rd_load3 = rrddim_add(st, "load15", NULL, 1, 1000, RRD_ALGORITHM_ABSOLUTE);
  82             } else
  83                 rrdset_next(st);
  84
  85             rrddim_set_by_pointer(st, rd_load1, (collected_number) ((double) sysload.ldavg[0] / sysload.fscale * 1000));
  86             rrddim_set_by_pointer(st, rd_load2, (collected_number) ((double) sysload.ldavg[1] / sysload.fscale * 1000));
  87             rrddim_set_by_pointer(st, rd_load3, (collected_number) ((double) sysload.ldavg[2] / sysload.fscale * 1000));
  88             rrdset_done(st);
  89
  90             next_loadavg_dt = st->update_every * USEC_PER_SEC;
  91         }
  92     }
  93     else
  94         next_loadavg_dt -= dt;
  95
  96     return 0;
  97 }
  98
  99 int do_vm_vmtotal(int update_every, usec_t dt) {
 100     static int do_all_processes = -1, do_processes = -1, do_committed = -1;
 101
 102     if (unlikely(do_all_processes == -1)) {
 103         do_all_processes = config_get_boolean("plugin:freebsd:vm.vmtotal", "enable total processes", 1);
 104         do_processes = config_get_boolean("plugin:freebsd:vm.vmtotal", "processes running", 1);
 105         do_committed = config_get_boolean("plugin:freebsd:vm.vmtotal", "committed memory", 1);
 106     }
 107
 108     if (likely(do_all_processes | do_processes | do_committed)) {
 109         static int mib[2] = {0, 0};
 110         struct vmtotal vmtotal_data;
 111
 112         if (unlikely(GETSYSCTL_SIMPLE("vm.vmtotal", mib, vmtotal_data))) {
 113             do_all_processes = 0;
 114             error("DISABLED: system.active_processes chart");
 115             do_processes = 0;
 116             error("DISABLED: system.processes chart");
 117             do_committed = 0;
 118             error("DISABLED: mem.committed chart");
 119             error("DISABLED: vm.vmtotal module");
 120             return 1;
 121         } else {
 122             if (likely(do_all_processes)) {
 123                 static RRDSET *st = NULL;
 124                 static RRDDIM *rd = NULL;
 125
 126                 if (unlikely(!st)) {
 127                     st = rrdset_create_localhost("system",
 128                                                  "active_processes",
 129                                                  NULL,
 130                                                  "processes",
 131                                                  NULL,
 132                                                  "System Active Processes",
 133                                                  "processes",
 134                                                  750,
 135                                                  update_every,
 136                                                  RRDSET_TYPE_LINE
 137                     );
 138                     rd = rrddim_add(st, "active", NULL, 1, 1, RRD_ALGORITHM_ABSOLUTE);
 139                 }
 140                 else rrdset_next(st);
 141
 142                 rrddim_set_by_pointer(st, rd, (vmtotal_data.t_rq + vmtotal_data.t_dw + vmtotal_data.t_pw + vmtotal_data.t_sl + vmtotal_data.t_sw));
 143                 rrdset_done(st);
 144             }
 145
 146             // --------------------------------------------------------------------
 147
 148             if (likely(do_processes)) {
 149                 static RRDSET *st = NULL;
 150                 static RRDDIM *rd_running = NULL, *rd_blocked = NULL;
 151
 152                 st = rrdset_find_bytype_localhost("system", "processes");
 153                 if (unlikely(!st)) {
 154                     st = rrdset_create_localhost("system",
 155                                                  "processes",
 156                                                  NULL,
 157                                                  "processes",
 158                                                  NULL,
 159                                                  "System Processes",
 160                                                  "processes",
 161                                                  600,
 162                                                  update_every,
 163                                                  RRDSET_TYPE_LINE
 164                     );
 165
 166                     rd_running = rrddim_add(st, "running", NULL, 1, 1, RRD_ALGORITHM_ABSOLUTE);
 167                     rd_blocked = rrddim_add(st, "blocked", NULL, -1, 1, RRD_ALGORITHM_ABSOLUTE);
 168                 }
 169                 else rrdset_next(st);
 170
 171                 rrddim_set_by_pointer(st, rd_running, vmtotal_data.t_rq);
 172                 rrddim_set_by_pointer(st, rd_blocked, (vmtotal_data.t_dw + vmtotal_data.t_pw));
 173                 rrdset_done(st);
 174             }
 175
 176             // --------------------------------------------------------------------
 177
 178             if (likely(do_committed)) {
 179                 static RRDSET *st = NULL;
 180                 static RRDDIM *rd = NULL;
 181
 182                 if (unlikely(!st)) {
 183                     st = rrdset_create_localhost("mem",
 184                                                  "committed",
 185                                                  NULL,
 186                                                  "system",
 187                                                  NULL,
 188                                                  "Committed (Allocated) Memory",
 189                                                  "MB",
 190                                                  5000,
 191                                                  update_every,
 192                                                  RRDSET_TYPE_AREA
 193                     );
 194                     rrdset_flag_set(st, RRDSET_FLAG_DETAIL);
 195
 196                     rd = rrddim_add(st, "Committed_AS", NULL, system_pagesize, MEGA_FACTOR, RRD_ALGORITHM_ABSOLUTE);
 197                 }
 198                 else rrdset_next(st);
 199
 200                 rrddim_set_by_pointer(st, rd, vmtotal_data.t_rm);
 201                 rrdset_done(st);
 202             }
 203         }
 204     } else {
 205         error("DISABLED: vm.vmtotal module");
 206         return 1;
 207     }
 208
 209     return 0;
 210 }
 211
 212 // NEEDED BY: do_disk_io
 213 #define RRD_TYPE_DISK "disk"
 214
 215 // NEEDED BY: do_bandwidth
 216 #define IFA_DATA(s) (((struct if_data *)ifa->ifa_data)->ifi_ ## s)
 217
 218 int do_freebsd_sysctl_old(int update_every, usec_t dt) {
 219     static int do_cpu = -1, do_cpu_cores = -1, do_interrupts = -1, do_context = -1, do_forks = -1, do_disk_io = -1, do_swap = -1, do_ram = -1, do_swapio = -1,
 220         do_pgfaults = -1, do_ipc_semaphores = -1, do_ipc_shared_mem = -1, do_ipc_msg_queues = -1,
 221         do_dev_intr = -1, do_soft_intr = -1, do_netisr = -1, do_netisr_per_core = -1, do_bandwidth = -1,
 222         do_tcp_sockets = -1, do_tcp_packets = -1, do_tcp_errors = -1, do_tcp_handshake = -1,
 223         do_ecn = -1, do_tcpext_syscookies = -1, do_tcpext_ofo = -1, do_tcpext_connaborts = -1,
 224         do_udp_packets = -1, do_udp_errors = -1, do_icmp_packets = -1, do_icmpmsg = -1,
 225         do_ip_packets = -1, do_ip_fragsout = -1, do_ip_fragsin = -1, do_ip_errors = -1,
 226         do_ip6_packets = -1, do_ip6_fragsout = -1, do_ip6_fragsin = -1, do_ip6_errors = -1,
 227         do_icmp6 = -1, do_icmp6_redir = -1, do_icmp6_errors = -1, do_icmp6_echos = -1, do_icmp6_router = -1,
 228         do_icmp6_neighbor = -1, do_icmp6_types = -1, do_space = -1, do_inodes = -1, do_uptime = -1;
 229
 230     if (unlikely(do_cpu == -1)) {
 231         do_cpu                  = config_get_boolean("plugin:freebsd:sysctl", "cpu utilization", 1);
 232         do_cpu_cores            = config_get_boolean("plugin:freebsd:sysctl", "per cpu core utilization", 1);
 233         do_interrupts           = config_get_boolean("plugin:freebsd:sysctl", "cpu interrupts", 1);
 234         do_dev_intr             = config_get_boolean("plugin:freebsd:sysctl", "device interrupts", 1);
 235         do_soft_intr            = config_get_boolean("plugin:freebsd:sysctl", "software interrupts", 1);
 236         do_context              = config_get_boolean("plugin:freebsd:sysctl", "context switches", 1);
 237         do_forks                = config_get_boolean("plugin:freebsd:sysctl", "processes started", 1);
 238         do_disk_io              = config_get_boolean("plugin:freebsd:sysctl", "stats for all disks", 1);
 239         do_swap                 = config_get_boolean("plugin:freebsd:sysctl", "system swap", 1);
 240         do_ram                  = config_get_boolean("plugin:freebsd:sysctl", "system ram", 1);
 241         do_swapio               = config_get_boolean("plugin:freebsd:sysctl", "swap i/o", 1);
 242         do_pgfaults             = config_get_boolean("plugin:freebsd:sysctl", "memory page faults", 1);
 243         do_ipc_semaphores       = config_get_boolean("plugin:freebsd:sysctl", "ipc semaphores", 1);
 244         do_ipc_shared_mem       = config_get_boolean("plugin:freebsd:sysctl", "ipc shared memory", 1);
 245         do_ipc_msg_queues       = config_get_boolean("plugin:freebsd:sysctl", "ipc message queues", 1);
 246         do_netisr               = config_get_boolean("plugin:freebsd:sysctl", "netisr", 1);
 247         do_netisr_per_core      = config_get_boolean("plugin:freebsd:sysctl", "netisr per core", 1);
 248         do_bandwidth            = config_get_boolean("plugin:freebsd:sysctl", "bandwidth", 1);
 249         do_tcp_sockets          = config_get_boolean("plugin:freebsd:sysctl", "ipv4 TCP connections", 1);
 250         do_tcp_packets          = config_get_boolean("plugin:freebsd:sysctl", "ipv4 TCP packets", 1);
 251         do_tcp_errors           = config_get_boolean("plugin:freebsd:sysctl", "ipv4 TCP errors", 1);
 252         do_tcp_handshake        = config_get_boolean("plugin:freebsd:sysctl", "ipv4 TCP handshake issues", 1);
 253         do_ecn                  = config_get_boolean_ondemand("plugin:freebsd:sysctl", "ECN packets", CONFIG_BOOLEAN_AUTO);
 254         do_tcpext_syscookies    = config_get_boolean_ondemand("plugin:freebsd:sysctl", "TCP SYN cookies", CONFIG_BOOLEAN_AUTO);
 255         do_tcpext_ofo           = config_get_boolean_ondemand("plugin:freebsd:sysctl", "TCP out-of-order queue", CONFIG_BOOLEAN_AUTO);
 256         do_tcpext_connaborts    = config_get_boolean_ondemand("plugin:freebsd:sysctl", "TCP connection aborts", CONFIG_BOOLEAN_AUTO);
 257         do_udp_packets          = config_get_boolean("plugin:freebsd:sysctl", "ipv4 UDP packets", 1);
 258         do_udp_errors           = config_get_boolean("plugin:freebsd:sysctl", "ipv4 UDP errors", 1);
 259         do_icmp_packets         = config_get_boolean("plugin:freebsd:sysctl", "ipv4 ICMP packets", 1);
 260         do_icmpmsg              = config_get_boolean("plugin:freebsd:sysctl", "ipv4 ICMP messages", 1);
 261         do_ip_packets           = config_get_boolean("plugin:freebsd:sysctl", "ipv4 packets", 1);
 262         do_ip_fragsout          = config_get_boolean("plugin:freebsd:sysctl", "ipv4 fragments sent", 1);
 263         do_ip_fragsin           = config_get_boolean("plugin:freebsd:sysctl", "ipv4 fragments assembly", 1);
 264         do_ip_errors            = config_get_boolean("plugin:freebsd:sysctl", "ipv4 errors", 1);
 265         do_ip6_packets          = config_get_boolean_ondemand("plugin:freebsd:sysctl", "ipv6 packets", CONFIG_BOOLEAN_AUTO);
 266         do_ip6_fragsout         = config_get_boolean_ondemand("plugin:freebsd:sysctl", "ipv6 fragments sent", CONFIG_BOOLEAN_AUTO);
 267         do_ip6_fragsin          = config_get_boolean_ondemand("plugin:freebsd:sysctl", "ipv6 fragments assembly", CONFIG_BOOLEAN_AUTO);
 268         do_ip6_errors           = config_get_boolean_ondemand("plugin:freebsd:sysctl", "ipv6 errors", CONFIG_BOOLEAN_AUTO);
 269         do_icmp6                = config_get_boolean_ondemand("plugin:freebsd:sysctl", "icmp", CONFIG_BOOLEAN_AUTO);
 270         do_icmp6_redir          = config_get_boolean_ondemand("plugin:freebsd:sysctl", "icmp redirects", CONFIG_BOOLEAN_AUTO);
 271         do_icmp6_errors         = config_get_boolean_ondemand("plugin:freebsd:sysctl", "icmp errors", CONFIG_BOOLEAN_AUTO);
 272         do_icmp6_echos          = config_get_boolean_ondemand("plugin:freebsd:sysctl", "icmp echos", CONFIG_BOOLEAN_AUTO);
 273         do_icmp6_router         = config_get_boolean_ondemand("plugin:freebsd:sysctl", "icmp router", CONFIG_BOOLEAN_AUTO);
 274         do_icmp6_neighbor       = config_get_boolean_ondemand("plugin:freebsd:sysctl", "icmp neighbor", CONFIG_BOOLEAN_AUTO);
 275         do_icmp6_types          = config_get_boolean_ondemand("plugin:freebsd:sysctl", "icmp types", CONFIG_BOOLEAN_AUTO);
 276         do_space                = config_get_boolean("plugin:freebsd:sysctl", "space usage for all disks", 1);
 277         do_inodes               = config_get_boolean("plugin:freebsd:sysctl", "inodes usage for all disks", 1);
 278         do_uptime               = config_get_boolean("plugin:freebsd:sysctl", "system uptime", 1);
 279     }
 280
 281     RRDSET *st;
 282     RRDDIM *rd;
 283
 284     int i, n;
 285     void *p;
 286     int common_error = 0;
 287     size_t size;
 288     char title[4096 + 1];
 289
 290     // NEEDED BY: do_cpu, do_cpu_cores
 291     long cp_time[CPUSTATES];
 292
 293     // NEEDED BY: du_cpu_cores, do_netisr, do_netisr_per_core
 294     int ncpus;
 295
 296     // NEEDED BY: do_cpu_cores
 297     static long *pcpu_cp_time = NULL;
 298     char cpuid[MAX_INT_DIGITS + 1];
 299
 300     // NEEDED BY: do_context, do_forks
 301     u_int u_int_data;
 302
 303     // NEEDED BY: do_interrupts
 304     size_t intrcnt_size;
 305     unsigned long nintr = 0;
 306     static unsigned long *intrcnt = NULL;
 307     static char *intrnames = NULL;
 308     unsigned long long totalintr = 0;
 309
 310     // NEEDED BY: do_disk_io
 311     #define BINTIME_SCALE 5.42101086242752217003726400434970855712890625e-17 // this is 1000/2^64
 312     int numdevs;
 313     static void *devstat_data = NULL;
 314     struct devstat *dstat;
 315     char disk[DEVSTAT_NAME_LEN + MAX_INT_DIGITS + 1];
 316     struct cur_dstat {
 317         collected_number duration_read_ms;
 318         collected_number duration_write_ms;
 319         collected_number busy_time_ms;
 320     } cur_dstat;
 321     struct prev_dstat {
 322         collected_number bytes_read;
 323         collected_number bytes_write;
 324         collected_number operations_read;
 325         collected_number operations_write;
 326         collected_number duration_read_ms;
 327         collected_number duration_write_ms;
 328         collected_number busy_time_ms;
 329     } prev_dstat;
 330
 331     // NEEDED BY: do_swap
 332     size_t mibsize;
 333     int mib[3]; // CTL_MAXNAME = 24 maximum mib components (sysctl.h)
 334     struct xswdev xsw;
 335     struct total_xsw {
 336         collected_number bytes_used;
 337         collected_number bytes_total;
 338     } total_xsw = {0, 0};
 339
 340     // NEEDED BY: do_swapio, do_ram
 341     struct vmmeter vmmeter_data;
 342
 343     // NEEDED BY: do_ram
 344     int vfs_bufspace_count;
 345
 346     // NEEDED BY: do_ipc_semaphores
 347     struct ipc_sem {
 348         int semmni;
 349         collected_number sets;
 350         collected_number semaphores;
 351     } ipc_sem = {0, 0, 0};
 352     static struct semid_kernel *ipc_sem_data = NULL;
 353
 354     // NEEDED BY: do_ipc_shared_mem
 355     struct ipc_shm {
 356         u_long shmmni;
 357         collected_number segs;
 358         collected_number segsize;
 359     } ipc_shm = {0, 0, 0};
 360     static struct shmid_kernel *ipc_shm_data = NULL;
 361
 362     // NEEDED BY: do_ipc_msg_queues
 363     struct ipc_msq {
 364         int msgmni;
 365         collected_number queues;
 366         collected_number messages;
 367         collected_number usedsize;
 368         collected_number allocsize;
 369     } ipc_msq = {0, 0, 0, 0, 0};
 370     static struct msqid_kernel *ipc_msq_data = NULL;
 371
 372     // NEEDED BY: do_netisr, do_netisr_per_core
 373     size_t netisr_workstream_size;
 374     size_t netisr_work_size;
 375     unsigned long num_netisr_workstreams = 0, num_netisr_works = 0;
 376     static struct sysctl_netisr_workstream *netisr_workstream = NULL;
 377     static struct sysctl_netisr_work *netisr_work = NULL;
 378     static struct netisr_stats {
 379         collected_number dispatched;
 380         collected_number hybrid_dispatched;
 381         collected_number qdrops;
 382         collected_number queued;
 383     } *netisr_stats = NULL;
 384     char netstat_cpuid[21]; // no more than 4 digits expected
 385
 386     // NEEDED BY: do_bandwidth
 387     struct ifaddrs *ifa, *ifap;
 388     struct iftot {
 389         u_long  ift_ibytes;
 390         u_long  ift_obytes;
 391     } iftot = {0, 0};
 392
 393     // NEEDED BY: do_tcp...
 394     struct tcpstat tcpstat;
 395     uint64_t tcps_states[TCP_NSTATES];
 396
 397     // NEEDED BY: do_udp...
 398     struct udpstat udpstat;
 399
 400     // NEEDED BY: do_icmp...
 401     struct icmpstat icmpstat;
 402     struct icmp_total {
 403         u_long  msgs_in;
 404         u_long  msgs_out;
 405     } icmp_total = {0, 0};
 406
 407     // NEEDED BY: do_ip...
 408     struct ipstat ipstat;
 409
 410     // NEEDED BY: do_ip6...
 411     struct ip6stat ip6stat;
 412
 413     // NEEDED BY: do_icmp6...
 414     struct icmp6stat icmp6stat;
 415     struct icmp6_total {
 416         u_long  msgs_in;
 417         u_long  msgs_out;
 418     } icmp6_total = {0, 0};
 419
 420     // NEEDED BY: do_space, do_inodes
 421     struct statfs *mntbuf;
 422     int mntsize;
 423     char mntonname[MNAMELEN + 1];
 424
 425     // NEEDED BY: do_uptime
 426     struct timespec up_time;
 427
 428     // --------------------------------------------------------------------
 429
 430     if (likely(do_cpu)) {
 431         if (unlikely(CPUSTATES != 5)) {
 432             error("FREEBSD: There are %d CPU states (5 was expected)", CPUSTATES);
 433             do_cpu = 0;
 434             error("DISABLED: system.cpu");
 435         } else {
 436             if (unlikely(GETSYSCTL_BY_NAME("kern.cp_time", cp_time))) {
 437                 do_cpu = 0;
 438                 error("DISABLED: system.cpu");
 439             } else {
 440
 441                 st = rrdset_find_bytype_localhost("system", "cpu");
 442                 if (unlikely(!st)) {
 443                     st = rrdset_create_localhost("system", "cpu", NULL, "cpu", "system.cpu", "Total CPU utilization", "percentage", 100, update_every, RRDSET_TYPE_STACKED);
 444
 445                     rrddim_add(st, "nice", NULL, 1, 1, RRD_ALGORITHM_PCENT_OVER_DIFF_TOTAL);
 446                     rrddim_add(st, "system", NULL, 1, 1, RRD_ALGORITHM_PCENT_OVER_DIFF_TOTAL);
 447                     rrddim_add(st, "user", NULL, 1, 1, RRD_ALGORITHM_PCENT_OVER_DIFF_TOTAL);
 448                     rrddim_add(st, "interrupt", NULL, 1, 1, RRD_ALGORITHM_PCENT_OVER_DIFF_TOTAL);
 449                     rrddim_add(st, "idle", NULL, 1, 1, RRD_ALGORITHM_PCENT_OVER_DIFF_TOTAL);
 450                     rrddim_hide(st, "idle");
 451                 }
 452                 else rrdset_next(st);
 453
 454                 rrddim_set(st, "nice", cp_time[1]);
 455                 rrddim_set(st, "system", cp_time[2]);
 456                 rrddim_set(st, "user", cp_time[0]);
 457                 rrddim_set(st, "interrupt", cp_time[3]);
 458                 rrddim_set(st, "idle", cp_time[4]);
 459                 rrdset_done(st);
 460             }
 461         }
 462     }
 463
 464     // --------------------------------------------------------------------
 465
 466     if (likely(do_cpu_cores)) {
 467         if (unlikely(CPUSTATES != 5)) {
 468             error("FREEBSD: There are %d CPU states (5 was expected)", CPUSTATES);
 469             do_cpu_cores = 0;
 470             error("DISABLED: cpu.cpuXX");
 471         } else {
 472             if (unlikely(GETSYSCTL_BY_NAME("kern.smp.cpus", ncpus))) {
 473                 do_cpu_cores = 0;
 474                 error("DISABLED: cpu.cpuXX");
 475             } else {
 476                 pcpu_cp_time = reallocz(pcpu_cp_time, sizeof(cp_time) * ncpus);
 477                 if (unlikely(getsysctl_by_name("kern.cp_times", pcpu_cp_time, sizeof(cp_time) * ncpus))) {
 478                     do_cpu_cores = 0;
 479                     error("DISABLED: cpu.cpuXX");
 480                 } else {
 481                     for (i = 0; i < ncpus; i++) {
 482                         snprintfz(cpuid, MAX_INT_DIGITS, "cpu%d", i);
 483                         st = rrdset_find_bytype_localhost("cpu", cpuid);
 484                         if (unlikely(!st)) {
 485                             st = rrdset_create_localhost("cpu", cpuid, NULL, "utilization", "cpu.cpu", "Core utilization",
 486                                                "percentage", 1000, update_every, RRDSET_TYPE_STACKED);
 487
 488                             rrddim_add(st, "nice", NULL, 1, 1, RRD_ALGORITHM_PCENT_OVER_DIFF_TOTAL);
 489                             rrddim_add(st, "system", NULL, 1, 1, RRD_ALGORITHM_PCENT_OVER_DIFF_TOTAL);
 490                             rrddim_add(st, "user", NULL, 1, 1, RRD_ALGORITHM_PCENT_OVER_DIFF_TOTAL);
 491                             rrddim_add(st, "interrupt", NULL, 1, 1, RRD_ALGORITHM_PCENT_OVER_DIFF_TOTAL);
 492                             rrddim_add(st, "idle", NULL, 1, 1, RRD_ALGORITHM_PCENT_OVER_DIFF_TOTAL);
 493                             rrddim_hide(st, "idle");
 494                         } else
 495                             rrdset_next(st);
 496
 497                         rrddim_set(st, "nice", pcpu_cp_time[i * 5 + 1]);
 498                         rrddim_set(st, "system", pcpu_cp_time[i * 5 + 2]);
 499                         rrddim_set(st, "user", pcpu_cp_time[i * 5 + 0]);
 500                         rrddim_set(st, "interrupt", pcpu_cp_time[i * 5 + 3]);
 501                         rrddim_set(st, "idle", pcpu_cp_time[i * 5 + 4]);
 502                         rrdset_done(st);
 503                 }
 504                 }
 505             }
 506         }
 507     }
 508
 509     // --------------------------------------------------------------------
 510
 511     if (likely(do_interrupts)) {
 512         if (unlikely(sysctlbyname("hw.intrcnt", NULL, &intrcnt_size, NULL, 0) == -1)) {
 513             error("FREEBSD: sysctl(hw.intrcnt...) failed: %s", strerror(errno));
 514             do_interrupts = 0;
 515             error("DISABLED: system.intr");
 516         } else {
 517             nintr = intrcnt_size / sizeof(u_long);
 518             intrcnt = reallocz(intrcnt, nintr * sizeof(u_long));
 519             if (unlikely(getsysctl_by_name("hw.intrcnt", intrcnt, nintr * sizeof(u_long)))){
 520                 do_interrupts = 0;
 521                 error("DISABLED: system.intr");
 522             } else {
 523                 for (i = 0; i < nintr; i++)
 524                     totalintr += intrcnt[i];
 525
 526                 st = rrdset_find_bytype_localhost("system", "intr");
 527                 if (unlikely(!st)) {
 528                     st = rrdset_create_localhost("system", "intr", NULL, "interrupts", NULL, "Total Hardware Interrupts", "interrupts/s", 900, update_every, RRDSET_TYPE_LINE);
 529                     rrdset_flag_set(st, RRDSET_FLAG_DETAIL);
 530
 531                     rrddim_add(st, "interrupts", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
 532                 }
 533                 else rrdset_next(st);
 534
 535                 rrddim_set(st, "interrupts", totalintr);
 536                 rrdset_done(st);
 537
 538                 // --------------------------------------------------------------------
 539
 540                 size = nintr * (MAXCOMLEN +1);
 541                 intrnames = reallocz(intrnames, size);
 542                 if (unlikely(getsysctl_by_name("hw.intrnames", intrnames, size))) {
 543                     do_interrupts = 0;
 544                     error("DISABLED: system.intr");
 545                 } else {
 546                     st = rrdset_find_bytype_localhost("system", "interrupts");
 547                     if (unlikely(!st))
 548                         st = rrdset_create_localhost("system", "interrupts", NULL, "interrupts", NULL, "System interrupts", "interrupts/s",
 549                                            1000, update_every, RRDSET_TYPE_STACKED);
 550                     else
 551                         rrdset_next(st);
 552
 553                     for (i = 0; i < nintr; i++) {
 554                         p = intrnames + i * (MAXCOMLEN + 1);
 555                         if (unlikely((intrcnt[i] != 0) && (*(char*)p != 0))) {
 556                             rd = rrddim_find(st, p);
 557                             if (unlikely(!rd))
 558                                 rd = rrddim_add(st, p, NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
 559                             rrddim_set_by_pointer(st, rd, intrcnt[i]);
 560                         }
 561                     }
 562                     rrdset_done(st);
 563                 }
 564             }
 565         }
 566     }
 567
 568     // --------------------------------------------------------------------
 569
 570     if (likely(do_dev_intr)) {
 571         if (unlikely(GETSYSCTL_BY_NAME("vm.stats.sys.v_intr", u_int_data))) {
 572             do_dev_intr = 0;
 573             error("DISABLED: system.dev_intr");
 574         } else {
 575
 576             st = rrdset_find_bytype_localhost("system", "dev_intr");
 577             if (unlikely(!st)) {
 578                 st = rrdset_create_localhost("system", "dev_intr", NULL, "interrupts", NULL, "Device Interrupts", "interrupts/s", 1000, update_every, RRDSET_TYPE_LINE);
 579
 580                 rrddim_add(st, "interrupts", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
 581             }
 582             else rrdset_next(st);
 583
 584             rrddim_set(st, "interrupts", u_int_data);
 585             rrdset_done(st);
 586         }
 587     }
 588
 589     // --------------------------------------------------------------------
 590
 591     if (likely(do_soft_intr)) {
 592         if (unlikely(GETSYSCTL_BY_NAME("vm.stats.sys.v_soft", u_int_data))) {
 593             do_soft_intr = 0;
 594             error("DISABLED: system.dev_intr");
 595         } else {
 596
 597             st = rrdset_find_bytype_localhost("system", "soft_intr");
 598             if (unlikely(!st)) {
 599                 st = rrdset_create_localhost("system", "soft_intr", NULL, "interrupts", NULL, "Software Interrupts", "interrupts/s", 1100, update_every, RRDSET_TYPE_LINE);
 600
 601                 rrddim_add(st, "interrupts", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
 602             }
 603             else rrdset_next(st);
 604
 605             rrddim_set(st, "interrupts", u_int_data);
 606             rrdset_done(st);
 607         }
 608     }
 609
 610     // --------------------------------------------------------------------
 611
 612     if (likely(do_context)) {
 613         if (unlikely(GETSYSCTL_BY_NAME("vm.stats.sys.v_swtch", u_int_data))) {
 614             do_context = 0;
 615             error("DISABLED: system.ctxt");
 616         } else {
 617
 618             st = rrdset_find_bytype_localhost("system", "ctxt");
 619             if (unlikely(!st)) {
 620                 st = rrdset_create_localhost("system", "ctxt", NULL, "processes", NULL, "CPU Context Switches", "context switches/s", 800, update_every, RRDSET_TYPE_LINE);
 621
 622                 rrddim_add(st, "switches", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
 623             }
 624             else rrdset_next(st);
 625
 626             rrddim_set(st, "switches", u_int_data);
 627             rrdset_done(st);
 628         }
 629     }
 630
 631     // --------------------------------------------------------------------
 632
 633     if (likely(do_forks)) {
 634         if (unlikely(GETSYSCTL_BY_NAME("vm.stats.vm.v_forks", u_int_data))) {
 635             do_forks = 0;
 636             error("DISABLED: system.forks");
 637         } else {
 638
 639             st = rrdset_find_bytype_localhost("system", "forks");
 640             if (unlikely(!st)) {
 641                 st = rrdset_create_localhost("system", "forks", NULL, "processes", NULL, "Started Processes", "processes/s", 700, update_every, RRDSET_TYPE_LINE);
 642                 rrdset_flag_set(st, RRDSET_FLAG_DETAIL);
 643
 644                 rrddim_add(st, "started", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
 645             }
 646             else rrdset_next(st);
 647
 648             rrddim_set(st, "started", u_int_data);
 649             rrdset_done(st);
 650         }
 651     }
 652
 653     // --------------------------------------------------------------------
 654
 655     if (likely(do_disk_io)) {
 656         if (unlikely(GETSYSCTL_BY_NAME("kern.devstat.numdevs", numdevs))) {
 657             do_disk_io = 0;
 658             error("DISABLED: disk.io");
 659         } else {
 660             devstat_data = reallocz(devstat_data, sizeof(long) + sizeof(struct devstat) * numdevs); // there is generation number before devstat structures
 661             if (unlikely(
 662                     getsysctl_by_name("kern.devstat.all", devstat_data, sizeof(long) + sizeof(struct devstat) * numdevs))) {
 663                 do_disk_io = 0;
 664                 error("DISABLED: disk.io");
 665             } else {
 666                 dstat = devstat_data + sizeof(long); // skip generation number
 667                 collected_number total_disk_kbytes_read = 0;
 668                 collected_number total_disk_kbytes_write = 0;
 669
 670                 for (i = 0; i < numdevs; i++) {
 671                     if (((dstat[i].device_type & DEVSTAT_TYPE_MASK) == DEVSTAT_TYPE_DIRECT) || ((dstat[i].device_type & DEVSTAT_TYPE_MASK) == DEVSTAT_TYPE_STORARRAY)) {
 672                         sprintf(disk, "%s%d", dstat[i].device_name, dstat[i].unit_number);
 673
 674                         // --------------------------------------------------------------------
 675
 676                         st = rrdset_find_bytype_localhost(RRD_TYPE_DISK, disk);
 677                         if (unlikely(!st)) {
 678                             st = rrdset_create_localhost(RRD_TYPE_DISK, disk, NULL, disk, "disk.io", "Disk I/O Bandwidth", "kilobytes/s", 2000, update_every, RRDSET_TYPE_AREA);
 679
 680                             rrddim_add(st, "reads", NULL, 1, 1024, RRD_ALGORITHM_INCREMENTAL);
 681                             rrddim_add(st, "writes", NULL, -1, 1024, RRD_ALGORITHM_INCREMENTAL);
 682                         }
 683                         else rrdset_next(st);
 684
 685                         total_disk_kbytes_read += dstat[i].bytes[DEVSTAT_READ]/KILO_FACTOR;
 686                         total_disk_kbytes_write += dstat[i].bytes[DEVSTAT_WRITE]/KILO_FACTOR;
 687                         prev_dstat.bytes_read = rrddim_set(st, "reads", dstat[i].bytes[DEVSTAT_READ]);
 688                         prev_dstat.bytes_write = rrddim_set(st, "writes", dstat[i].bytes[DEVSTAT_WRITE]);
 689                         rrdset_done(st);
 690
 691                         // --------------------------------------------------------------------
 692
 693                         st = rrdset_find_bytype_localhost("disk_ops", disk);
 694                         if (unlikely(!st)) {
 695                             st = rrdset_create_localhost("disk_ops", disk, NULL, disk, "disk.ops", "Disk Completed I/O Operations", "operations/s", 2001, update_every, RRDSET_TYPE_LINE);
 696                             rrdset_flag_set(st, RRDSET_FLAG_DETAIL);
 697
 698                             rrddim_add(st, "reads", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
 699                             rrddim_add(st, "writes", NULL, -1, 1, RRD_ALGORITHM_INCREMENTAL);
 700                         }
 701                         else rrdset_next(st);
 702
 703                         prev_dstat.operations_read = rrddim_set(st, "reads", dstat[i].operations[DEVSTAT_READ]);
 704                         prev_dstat.operations_write = rrddim_set(st, "writes", dstat[i].operations[DEVSTAT_WRITE]);
 705                         rrdset_done(st);
 706
 707                         // --------------------------------------------------------------------
 708
 709                         st = rrdset_find_bytype_localhost("disk_qops", disk);
 710                         if (unlikely(!st)) {
 711                             st = rrdset_create_localhost("disk_qops", disk, NULL, disk, "disk.qops", "Disk Current I/O Operations", "operations", 2002, update_every, RRDSET_TYPE_LINE);
 712                             rrdset_flag_set(st, RRDSET_FLAG_DETAIL);
 713
 714                             rrddim_add(st, "operations", NULL, 1, 1, RRD_ALGORITHM_ABSOLUTE);
 715                         }
 716                         else rrdset_next(st);
 717
 718                         rrddim_set(st, "operations", dstat[i].start_count - dstat[i].end_count);
 719                         rrdset_done(st);
 720
 721                         // --------------------------------------------------------------------
 722
 723                         st = rrdset_find_bytype_localhost("disk_util", disk);
 724                         if (unlikely(!st)) {
 725                             st = rrdset_create_localhost("disk_util", disk, NULL, disk, "disk.util", "Disk Utilization Time", "% of time working", 2004, update_every, RRDSET_TYPE_AREA);
 726                             rrdset_flag_set(st, RRDSET_FLAG_DETAIL);
 727
 728                             rrddim_add(st, "utilization", NULL, 1, 10, RRD_ALGORITHM_INCREMENTAL);
 729                         }
 730                         else rrdset_next(st);
 731
 732                         cur_dstat.busy_time_ms = dstat[i].busy_time.sec * 1000 + dstat[i].busy_time.frac * BINTIME_SCALE;
 733                         prev_dstat.busy_time_ms = rrddim_set(st, "utilization", cur_dstat.busy_time_ms);
 734                         rrdset_done(st);
 735
 736                         // --------------------------------------------------------------------
 737
 738                         st = rrdset_find_bytype_localhost("disk_iotime", disk);
 739                         if (unlikely(!st)) {
 740                             st = rrdset_create_localhost("disk_iotime", disk, NULL, disk, "disk.iotime", "Disk Total I/O Time", "milliseconds/s", 2022, update_every, RRDSET_TYPE_LINE);
 741                             rrdset_flag_set(st, RRDSET_FLAG_DETAIL);
 742
 743                             rrddim_add(st, "reads", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
 744                             rrddim_add(st, "writes", NULL, -1, 1, RRD_ALGORITHM_INCREMENTAL);
 745                         }
 746                         else rrdset_next(st);
 747
 748                         cur_dstat.duration_read_ms = dstat[i].duration[DEVSTAT_READ].sec * 1000 + dstat[i].duration[DEVSTAT_READ].frac * BINTIME_SCALE;
 749                         cur_dstat.duration_write_ms = dstat[i].duration[DEVSTAT_WRITE].sec * 1000 + dstat[i].duration[DEVSTAT_READ].frac * BINTIME_SCALE;
 750                         prev_dstat.duration_read_ms = rrddim_set(st, "reads", cur_dstat.duration_read_ms);
 751                         prev_dstat.duration_write_ms = rrddim_set(st, "writes", cur_dstat.duration_write_ms);
 752                         rrdset_done(st);
 753
 754                         // --------------------------------------------------------------------
 755                         // calculate differential charts
 756                         // only if this is not the first time we run
 757
 758                         if (likely(dt)) {
 759
 760                             // --------------------------------------------------------------------
 761
 762                             st = rrdset_find_bytype_localhost("disk_await", disk);
 763                             if (unlikely(!st)) {
 764                                 st = rrdset_create_localhost("disk_await", disk, NULL, disk, "disk.await", "Average Completed I/O Operation Time", "ms per operation", 2005, update_every, RRDSET_TYPE_LINE);
 765                                 rrdset_flag_set(st, RRDSET_FLAG_DETAIL);
 766
 767                                 rrddim_add(st, "reads", NULL, 1, 1, RRD_ALGORITHM_ABSOLUTE);
 768                                 rrddim_add(st, "writes", NULL, -1, 1, RRD_ALGORITHM_ABSOLUTE);
 769                             }
 770                             else rrdset_next(st);
 771
 772                             rrddim_set(st, "reads", (dstat[i].operations[DEVSTAT_READ] - prev_dstat.operations_read) ?
 773                                 (cur_dstat.duration_read_ms - prev_dstat.duration_read_ms) / (dstat[i].operations[DEVSTAT_READ] - prev_dstat.operations_read) : 0);
 774                             rrddim_set(st, "writes", (dstat[i].operations[DEVSTAT_WRITE] - prev_dstat.operations_write) ?
 775                                 (cur_dstat.duration_write_ms - prev_dstat.duration_write_ms) / (dstat[i].operations[DEVSTAT_WRITE] - prev_dstat.operations_write) : 0);
 776                             rrdset_done(st);
 777
 778                             // --------------------------------------------------------------------
 779
 780                             st = rrdset_find_bytype_localhost("disk_avgsz", disk);
 781                             if (unlikely(!st)) {
 782                                 st = rrdset_create_localhost("disk_avgsz", disk, NULL, disk, "disk.avgsz", "Average Completed I/O Operation Bandwidth", "kilobytes per operation", 2006, update_every, RRDSET_TYPE_AREA);
 783                                 rrdset_flag_set(st, RRDSET_FLAG_DETAIL);
 784
 785                                 rrddim_add(st, "reads", NULL, 1, 1024, RRD_ALGORITHM_ABSOLUTE);
 786                                 rrddim_add(st, "writes", NULL, -1, 1024, RRD_ALGORITHM_ABSOLUTE);
 787                             }
 788                             else rrdset_next(st);
 789
 790                             rrddim_set(st, "reads", (dstat[i].operations[DEVSTAT_READ] - prev_dstat.operations_read) ?
 791                                 (dstat[i].bytes[DEVSTAT_READ] - prev_dstat.bytes_read) / (dstat[i].operations[DEVSTAT_READ] - prev_dstat.operations_read) : 0);
 792                             rrddim_set(st, "writes", (dstat[i].operations[DEVSTAT_WRITE] - prev_dstat.operations_write) ?
 793                                 (dstat[i].bytes[DEVSTAT_WRITE] - prev_dstat.bytes_write) / (dstat[i].operations[DEVSTAT_WRITE] - prev_dstat.operations_write) : 0);
 794                             rrdset_done(st);
 795
 796                             // --------------------------------------------------------------------
 797
 798                             st = rrdset_find_bytype_localhost("disk_svctm", disk);
 799                             if (unlikely(!st)) {
 800                                 st = rrdset_create_localhost("disk_svctm", disk, NULL, disk, "disk.svctm", "Average Service Time", "ms per operation", 2007, update_every, RRDSET_TYPE_LINE);
 801                                 rrdset_flag_set(st, RRDSET_FLAG_DETAIL);
 802
 803                                 rrddim_add(st, "svctm", NULL, 1, 1, RRD_ALGORITHM_ABSOLUTE);
 804                             }
 805                             else rrdset_next(st);
 806
 807                             rrddim_set(st, "svctm", ((dstat[i].operations[DEVSTAT_READ] - prev_dstat.operations_read) + (dstat[i].operations[DEVSTAT_WRITE] - prev_dstat.operations_write)) ?
 808                                 (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);
 809                             rrdset_done(st);
 810                         }
 811                     }
 812                 }
 813
 814                 // --------------------------------------------------------------------
 815
 816                 st = rrdset_find_bytype_localhost("system", "io");
 817                 if (unlikely(!st)) {
 818                     st = rrdset_create_localhost("system", "io", NULL, "disk", NULL, "Disk I/O", "kilobytes/s", 150, update_every, RRDSET_TYPE_AREA);
 819                     rrddim_add(st, "in",  NULL,  1, 1, RRD_ALGORITHM_INCREMENTAL);
 820                     rrddim_add(st, "out", NULL, -1, 1, RRD_ALGORITHM_INCREMENTAL);
 821                 }
 822                 else rrdset_next(st);
 823
 824                 rrddim_set(st, "in", total_disk_kbytes_read);
 825                 rrddim_set(st, "out", total_disk_kbytes_write);
 826                 rrdset_done(st);
 827             }
 828         }
 829     }
 830
 831     // --------------------------------------------------------------------
 832
 833
 834     if (likely(do_swap)) {
 835         mibsize = sizeof mib / sizeof mib[0];
 836         if (unlikely(sysctlnametomib("vm.swap_info", mib, &mibsize) == -1)) {
 837             error("FREEBSD: sysctl(%s...) failed: %s", "vm.swap_info", strerror(errno));
 838             do_swap = 0;
 839             error("DISABLED: system.swap");
 840         } else {
 841             for (i = 0; ; i++) {
 842                 mib[mibsize] = i;
 843                 size = sizeof(xsw);
 844                 if (unlikely(sysctl(mib, mibsize + 1, &xsw, &size, NULL, 0) == -1 )) {
 845                     if (unlikely(errno != ENOENT)) {
 846                         error("FREEBSD: sysctl(%s...) failed: %s", "vm.swap_info", strerror(errno));
 847                         do_swap = 0;
 848                         error("DISABLED: system.swap");
 849                     } else {
 850                         if (unlikely(size != sizeof(xsw))) {
 851                             error("FREEBSD: sysctl(%s...) expected %lu, got %lu", "vm.swap_info", (unsigned long)sizeof(xsw), (unsigned long)size);
 852                             do_swap = 0;
 853                             error("DISABLED: system.swap");
 854                         } else break;
 855                     }
 856                 }
 857                 total_xsw.bytes_used += xsw.xsw_used;
 858                 total_xsw.bytes_total += xsw.xsw_nblks;
 859             }
 860
 861             if (likely(do_swap)) {
 862                 st = rrdset_find_localhost("system.swap");
 863                 if (unlikely(!st)) {
 864                     st = rrdset_create_localhost("system", "swap", NULL, "swap", NULL, "System Swap", "MB", 201, update_every, RRDSET_TYPE_STACKED);
 865                     rrdset_flag_set(st, RRDSET_FLAG_DETAIL);
 866
 867                     rrddim_add(st, "free",    NULL, system_pagesize, MEGA_FACTOR, RRD_ALGORITHM_ABSOLUTE);
 868                     rrddim_add(st, "used",    NULL, system_pagesize, MEGA_FACTOR, RRD_ALGORITHM_ABSOLUTE);
 869                 }
 870                 else rrdset_next(st);
 871
 872                 rrddim_set(st, "used", total_xsw.bytes_used);
 873                 rrddim_set(st, "free", total_xsw.bytes_total - total_xsw.bytes_used);
 874                 rrdset_done(st);
 875             }
 876         }
 877     }
 878
 879     // --------------------------------------------------------------------
 880
 881     if (likely(do_ram)) {
 882         if (unlikely(GETSYSCTL_BY_NAME("vm.stats.vm.v_active_count",    vmmeter_data.v_active_count) ||
 883                      GETSYSCTL_BY_NAME("vm.stats.vm.v_inactive_count",  vmmeter_data.v_inactive_count) ||
 884                      GETSYSCTL_BY_NAME("vm.stats.vm.v_wire_count",      vmmeter_data.v_wire_count) ||
 885 #if __FreeBSD_version < 1200016
 886                      GETSYSCTL_BY_NAME("vm.stats.vm.v_cache_count",     vmmeter_data.v_cache_count) ||
 887 #endif
 888                      GETSYSCTL_BY_NAME("vfs.bufspace",                  vfs_bufspace_count) ||
 889                      GETSYSCTL_BY_NAME("vm.stats.vm.v_free_count",      vmmeter_data.v_free_count))) {
 890             do_ram = 0;
 891             error("DISABLED: system.ram");
 892         } else {
 893             st = rrdset_find_localhost("system.ram");
 894             if (unlikely(!st)) {
 895                 st = rrdset_create_localhost("system", "ram", NULL, "ram", NULL, "System RAM", "MB", 200, update_every, RRDSET_TYPE_STACKED);
 896
 897                 rrddim_add(st, "active",    NULL, system_pagesize, MEGA_FACTOR, RRD_ALGORITHM_ABSOLUTE);
 898                 rrddim_add(st, "inactive",  NULL, system_pagesize, MEGA_FACTOR, RRD_ALGORITHM_ABSOLUTE);
 899                 rrddim_add(st, "wired",     NULL, system_pagesize, MEGA_FACTOR, RRD_ALGORITHM_ABSOLUTE);
 900 #if __FreeBSD_version < 1200016
 901                 rrddim_add(st, "cache",     NULL, system_pagesize, MEGA_FACTOR, RRD_ALGORITHM_ABSOLUTE);
 902 #endif
 903                 rrddim_add(st, "buffers",   NULL, 1, MEGA_FACTOR, RRD_ALGORITHM_ABSOLUTE);
 904                 rrddim_add(st, "free",      NULL, system_pagesize, MEGA_FACTOR, RRD_ALGORITHM_ABSOLUTE);
 905             }
 906             else rrdset_next(st);
 907
 908             rrddim_set(st, "active",    vmmeter_data.v_active_count);
 909             rrddim_set(st, "inactive",  vmmeter_data.v_inactive_count);
 910             rrddim_set(st, "wired",     vmmeter_data.v_wire_count);
 911 #if __FreeBSD_version < 1200016
 912             rrddim_set(st, "cache",     vmmeter_data.v_cache_count);
 913 #endif
 914             rrddim_set(st, "buffers",   vfs_bufspace_count);
 915             rrddim_set(st, "free",      vmmeter_data.v_free_count);
 916             rrdset_done(st);
 917         }
 918     }
 919
 920     // --------------------------------------------------------------------
 921
 922     if (likely(do_swapio)) {
 923         if (unlikely(GETSYSCTL_BY_NAME("vm.stats.vm.v_swappgsin", vmmeter_data.v_swappgsin) || GETSYSCTL_BY_NAME("vm.stats.vm.v_swappgsout", vmmeter_data.v_swappgsout))) {
 924             do_swapio = 0;
 925             error("DISABLED: system.swapio");
 926         } else {
 927             st = rrdset_find_localhost("system.swapio");
 928             if (unlikely(!st)) {
 929                 st = rrdset_create_localhost("system", "swapio", NULL, "swap", NULL, "Swap I/O", "kilobytes/s", 250, update_every, RRDSET_TYPE_AREA);
 930
 931                 rrddim_add(st, "in",  NULL, system_pagesize, 1024, RRD_ALGORITHM_INCREMENTAL);
 932                 rrddim_add(st, "out", NULL, -system_pagesize, 1024, RRD_ALGORITHM_INCREMENTAL);
 933             }
 934             else rrdset_next(st);
 935
 936             rrddim_set(st, "in", vmmeter_data.v_swappgsin);
 937             rrddim_set(st, "out", vmmeter_data.v_swappgsout);
 938             rrdset_done(st);
 939         }
 940     }
 941
 942     // --------------------------------------------------------------------
 943
 944     if (likely(do_pgfaults)) {
 945         if (unlikely(GETSYSCTL_BY_NAME("vm.stats.vm.v_vm_faults",   vmmeter_data.v_vm_faults) ||
 946                      GETSYSCTL_BY_NAME("vm.stats.vm.v_io_faults",   vmmeter_data.v_io_faults) ||
 947                      GETSYSCTL_BY_NAME("vm.stats.vm.v_cow_faults",  vmmeter_data.v_cow_faults) ||
 948                      GETSYSCTL_BY_NAME("vm.stats.vm.v_cow_optim",   vmmeter_data.v_cow_optim) ||
 949                      GETSYSCTL_BY_NAME("vm.stats.vm.v_intrans",     vmmeter_data.v_intrans))) {
 950             do_pgfaults = 0;
 951             error("DISABLED: mem.pgfaults");
 952         } else {
 953             st = rrdset_find_localhost("mem.pgfaults");
 954             if (unlikely(!st)) {
 955                 st = rrdset_create_localhost("mem", "pgfaults", NULL, "system", NULL, "Memory Page Faults", "page faults/s", 500, update_every, RRDSET_TYPE_LINE);
 956                 rrdset_flag_set(st, RRDSET_FLAG_DETAIL);
 957
 958                 rrddim_add(st, "memory", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
 959                 rrddim_add(st, "io_requiring", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
 960                 rrddim_add(st, "cow", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
 961                 rrddim_add(st, "cow_optimized", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
 962                 rrddim_add(st, "in_transit", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
 963             }
 964             else rrdset_next(st);
 965
 966             rrddim_set(st, "memory", vmmeter_data.v_vm_faults);
 967             rrddim_set(st, "io_requiring", vmmeter_data.v_io_faults);
 968             rrddim_set(st, "cow", vmmeter_data.v_cow_faults);
 969             rrddim_set(st, "cow_optimized", vmmeter_data.v_cow_optim);
 970             rrddim_set(st, "in_transit", vmmeter_data.v_intrans);
 971             rrdset_done(st);
 972         }
 973     }
 974
 975     // --------------------------------------------------------------------
 976
 977     if (likely(do_ipc_semaphores)) {
 978         if (unlikely(GETSYSCTL_BY_NAME("kern.ipc.semmni", ipc_sem.semmni))) {
 979             do_ipc_semaphores = 0;
 980             error("DISABLED: system.ipc_semaphores");
 981             error("DISABLED: system.ipc_semaphore_arrays");
 982         } else {
 983             ipc_sem_data = reallocz(ipc_sem_data, sizeof(struct semid_kernel) * ipc_sem.semmni);
 984             if (unlikely(getsysctl_by_name("kern.ipc.sema", ipc_sem_data, sizeof(struct semid_kernel) * ipc_sem.semmni))) {
 985                 do_ipc_semaphores = 0;
 986                 error("DISABLED: system.ipc_semaphores");
 987                 error("DISABLED: system.ipc_semaphore_arrays");
 988             } else {
 989                 for (i = 0; i < ipc_sem.semmni; i++) {
 990                     if (unlikely(ipc_sem_data[i].u.sem_perm.mode & SEM_ALLOC)) {
 991                         ipc_sem.sets += 1;
 992                         ipc_sem.semaphores += ipc_sem_data[i].u.sem_nsems;
 993                     }
 994                 }
 995
 996                 // --------------------------------------------------------------------
 997
 998                 st = rrdset_find_localhost("system.ipc_semaphores");
 999                 if (unlikely(!st)) {
1000                     st = rrdset_create_localhost("system", "ipc_semaphores", NULL, "ipc semaphores", NULL, "IPC Semaphores", "semaphores", 1000, localhost->rrd_update_every, RRDSET_TYPE_AREA);
1001                     rrddim_add(st, "semaphores", NULL, 1, 1, RRD_ALGORITHM_ABSOLUTE);
1002                 }
1003                 else rrdset_next(st);
1004
1005                 rrddim_set(st, "semaphores", ipc_sem.semaphores);
1006                 rrdset_done(st);
1007
1008                 // --------------------------------------------------------------------
1009
1010                 st = rrdset_find_localhost("system.ipc_semaphore_arrays");
1011                 if (unlikely(!st)) {
1012                     st = rrdset_create_localhost("system", "ipc_semaphore_arrays", NULL, "ipc semaphores", NULL, "IPC Semaphore Arrays", "arrays", 1000, localhost->rrd_update_every, RRDSET_TYPE_AREA);
1013                     rrddim_add(st, "arrays", NULL, 1, 1, RRD_ALGORITHM_ABSOLUTE);
1014                 }
1015                 else rrdset_next(st);
1016
1017                 rrddim_set(st, "arrays", ipc_sem.sets);
1018                 rrdset_done(st);
1019             }
1020         }
1021     }
1022
1023     // --------------------------------------------------------------------
1024
1025     if (likely(do_ipc_shared_mem)) {
1026         if (unlikely(GETSYSCTL_BY_NAME("kern.ipc.shmmni", ipc_shm.shmmni))) {
1027             do_ipc_shared_mem = 0;
1028             error("DISABLED: system.ipc_shared_mem_segs");
1029             error("DISABLED: system.ipc_shared_mem_size");
1030         } else {
1031             ipc_shm_data = reallocz(ipc_shm_data, sizeof(struct shmid_kernel) * ipc_shm.shmmni);
1032             if (unlikely(
1033                     getsysctl_by_name("kern.ipc.shmsegs", ipc_shm_data, sizeof(struct shmid_kernel) * ipc_shm.shmmni))) {
1034                 do_ipc_shared_mem = 0;
1035                 error("DISABLED: system.ipc_shared_mem_segs");
1036                 error("DISABLED: system.ipc_shared_mem_size");
1037             } else {
1038                 for (i = 0; i < ipc_shm.shmmni; i++) {
1039                     if (unlikely(ipc_shm_data[i].u.shm_perm.mode & 0x0800)) {
1040                         ipc_shm.segs += 1;
1041                         ipc_shm.segsize += ipc_shm_data[i].u.shm_segsz;
1042                     }
1043                 }
1044
1045                 // --------------------------------------------------------------------
1046
1047                 st = rrdset_find_localhost("system.ipc_shared_mem_segs");
1048                 if (unlikely(!st)) {
1049                     st = rrdset_create_localhost("system", "ipc_shared_mem_segs", NULL, "ipc shared memory", NULL, "IPC Shared Memory Segments", "segments", 1000, localhost->rrd_update_every, RRDSET_TYPE_AREA);
1050                     rrddim_add(st, "segments", NULL, 1, 1, RRD_ALGORITHM_ABSOLUTE);
1051                 }
1052                 else rrdset_next(st);
1053
1054                 rrddim_set(st, "segments", ipc_shm.segs);
1055                 rrdset_done(st);
1056
1057                 // --------------------------------------------------------------------
1058
1059                 st = rrdset_find_localhost("system.ipc_shared_mem_size");
1060                 if (unlikely(!st)) {
1061                     st = rrdset_create_localhost("system", "ipc_shared_mem_size", NULL, "ipc shared memory", NULL, "IPC Shared Memory Segments Size", "kilobytes", 1000, localhost->rrd_update_every, RRDSET_TYPE_AREA);
1062                     rrddim_add(st, "allocated", NULL, 1, 1024, RRD_ALGORITHM_ABSOLUTE);
1063                 }
1064                 else rrdset_next(st);
1065
1066                 rrddim_set(st, "allocated", ipc_shm.segsize);
1067                 rrdset_done(st);
1068             }
1069         }
1070     }
1071
1072     // --------------------------------------------------------------------
1073
1074     if (likely(do_ipc_msg_queues)) {
1075         if (unlikely(GETSYSCTL_BY_NAME("kern.ipc.msgmni", ipc_msq.msgmni))) {
1076             do_ipc_msg_queues = 0;
1077             error("DISABLED: system.ipc_msq_queues");
1078             error("DISABLED: system.ipc_msq_messages");
1079             error("DISABLED: system.ipc_msq_size");
1080         } else {
1081             ipc_msq_data = reallocz(ipc_msq_data, sizeof(struct msqid_kernel) * ipc_msq.msgmni);
1082             if (unlikely(
1083                     getsysctl_by_name("kern.ipc.msqids", ipc_msq_data, sizeof(struct msqid_kernel) * ipc_msq.msgmni))) {
1084                 do_ipc_msg_queues = 0;
1085                 error("DISABLED: system.ipc_msq_queues");
1086                 error("DISABLED: system.ipc_msq_messages");
1087                 error("DISABLED: system.ipc_msq_size");
1088             } else {
1089                 for (i = 0; i < ipc_msq.msgmni; i++) {
1090                     if (unlikely(ipc_msq_data[i].u.msg_qbytes != 0)) {
1091                         ipc_msq.queues += 1;
1092                         ipc_msq.messages += ipc_msq_data[i].u.msg_qnum;
1093                         ipc_msq.usedsize += ipc_msq_data[i].u.msg_cbytes;
1094                         ipc_msq.allocsize += ipc_msq_data[i].u.msg_qbytes;
1095                     }
1096                 }
1097
1098                 // --------------------------------------------------------------------
1099
1100                 st = rrdset_find_localhost("system.ipc_msq_queues");
1101                 if (unlikely(!st)) {
1102                     st = rrdset_create_localhost("system", "ipc_msq_queues", NULL, "ipc message queues", NULL, "Number of IPC Message Queues", "queues", 990, localhost->rrd_update_every, RRDSET_TYPE_AREA);
1103                     rrddim_add(st, "queues", NULL, 1, 1, RRD_ALGORITHM_ABSOLUTE);
1104                 }
1105                 else rrdset_next(st);
1106
1107                 rrddim_set(st, "queues", ipc_msq.queues);
1108                 rrdset_done(st);
1109
1110                 // --------------------------------------------------------------------
1111
1112                 st = rrdset_find_localhost("system.ipc_msq_messages");
1113                 if (unlikely(!st)) {
1114                     st = rrdset_create_localhost("system", "ipc_msq_messages", NULL, "ipc message queues", NULL, "Number of Messages in IPC Message Queues", "messages", 1000, localhost->rrd_update_every, RRDSET_TYPE_AREA);
1115                     rrddim_add(st, "messages", NULL, 1, 1, RRD_ALGORITHM_ABSOLUTE);
1116                 }
1117                 else rrdset_next(st);
1118
1119                 rrddim_set(st, "messages", ipc_msq.messages);
1120                 rrdset_done(st);
1121
1122                 // --------------------------------------------------------------------
1123
1124                 st = rrdset_find_localhost("system.ipc_msq_size");
1125                 if (unlikely(!st)) {
1126                     st = rrdset_create_localhost("system", "ipc_msq_size", NULL, "ipc message queues", NULL, "Size of IPC Message Queues", "bytes", 1100, localhost->rrd_update_every, RRDSET_TYPE_LINE);
1127                     rrddim_add(st, "allocated", NULL, 1, 1, RRD_ALGORITHM_ABSOLUTE);
1128                     rrddim_add(st, "used", NULL, 1, 1, RRD_ALGORITHM_ABSOLUTE);
1129                 }
1130                 else rrdset_next(st);
1131
1132                 rrddim_set(st, "allocated", ipc_msq.allocsize);
1133                 rrddim_set(st, "used", ipc_msq.usedsize);
1134                 rrdset_done(st);
1135
1136             }
1137         }
1138     }
1139
1140     // --------------------------------------------------------------------
1141
1142     if (likely(do_netisr || do_netisr_per_core)) {
1143         if (unlikely(GETSYSCTL_BY_NAME("kern.smp.cpus", ncpus))) {
1144             common_error = 1;
1145         } else if (unlikely(sysctlbyname("net.isr.workstream", NULL, &netisr_workstream_size, NULL, 0) == -1)) {
1146             error("FREEBSD: sysctl(net.isr.workstream...) failed: %s", strerror(errno));
1147             common_error = 1;
1148         } else if (unlikely(sysctlbyname("net.isr.work", NULL, &netisr_work_size, NULL, 0) == -1)) {
1149             error("FREEBSD: sysctl(net.isr.work...) failed: %s", strerror(errno));
1150             common_error = 1;
1151         } else {
1152             num_netisr_workstreams = netisr_workstream_size / sizeof(struct sysctl_netisr_workstream);
1153             netisr_workstream = reallocz(netisr_workstream, num_netisr_workstreams * sizeof(struct sysctl_netisr_workstream));
1154             if (unlikely(getsysctl_by_name("net.isr.workstream", netisr_workstream,
1155                                            num_netisr_workstreams * sizeof(struct sysctl_netisr_workstream)))){
1156                 common_error = 1;
1157             } else {
1158                 num_netisr_works = netisr_work_size / sizeof(struct sysctl_netisr_work);
1159                 netisr_work = reallocz(netisr_work, num_netisr_works * sizeof(struct sysctl_netisr_work));
1160                 if (unlikely(getsysctl_by_name("net.isr.work", netisr_work,
1161                                                num_netisr_works * sizeof(struct sysctl_netisr_work)))){
1162                     common_error = 1;
1163                 }
1164             }
1165         }
1166         if (unlikely(common_error)) {
1167             do_netisr = 0;
1168             error("DISABLED: system.softnet_stat");
1169             do_netisr_per_core = 0;
1170             error("DISABLED: system.cpuX_softnet_stat");
1171             common_error = 0;
1172         } else {
1173             netisr_stats = reallocz(netisr_stats, (ncpus + 1) * sizeof(struct netisr_stats));
1174             bzero(netisr_stats, (ncpus + 1) * sizeof(struct netisr_stats));
1175             for (i = 0; i < num_netisr_workstreams; i++) {
1176                 for (n = 0; n < num_netisr_works; n++) {
1177                     if (netisr_workstream[i].snws_wsid == netisr_work[n].snw_wsid) {
1178                         netisr_stats[netisr_workstream[i].snws_cpu].dispatched += netisr_work[n].snw_dispatched;
1179                         netisr_stats[netisr_workstream[i].snws_cpu].hybrid_dispatched += netisr_work[n].snw_hybrid_dispatched;
1180                         netisr_stats[netisr_workstream[i].snws_cpu].qdrops += netisr_work[n].snw_qdrops;
1181                         netisr_stats[netisr_workstream[i].snws_cpu].queued += netisr_work[n].snw_queued;
1182                     }
1183                 }
1184             }
1185             for (i = 0; i < ncpus; i++) {
1186                 netisr_stats[ncpus].dispatched += netisr_stats[i].dispatched;
1187                 netisr_stats[ncpus].hybrid_dispatched += netisr_stats[i].hybrid_dispatched;
1188                 netisr_stats[ncpus].qdrops += netisr_stats[i].qdrops;
1189                 netisr_stats[ncpus].queued += netisr_stats[i].queued;
1190             }
1191         }
1192     }
1193
1194     // --------------------------------------------------------------------
1195
1196     if (likely(do_netisr)) {
1197         st = rrdset_find_bytype_localhost("system", "softnet_stat");
1198         if (unlikely(!st)) {
1199             st = rrdset_create_localhost("system", "softnet_stat", NULL, "softnet_stat", NULL, "System softnet_stat", "events/s", 955, update_every, RRDSET_TYPE_LINE);
1200             rrddim_add(st, "dispatched", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
1201             rrddim_add(st, "hybrid_dispatched", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
1202             rrddim_add(st, "qdrops", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
1203             rrddim_add(st, "queued", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
1204         }
1205         else rrdset_next(st);
1206
1207         rrddim_set(st, "dispatched", netisr_stats[ncpus].dispatched);
1208         rrddim_set(st, "hybrid_dispatched", netisr_stats[ncpus].hybrid_dispatched);
1209         rrddim_set(st, "qdrops", netisr_stats[ncpus].qdrops);
1210         rrddim_set(st, "queued", netisr_stats[ncpus].queued);
1211         rrdset_done(st);
1212     }
1213
1214     // --------------------------------------------------------------------
1215
1216     if (likely(do_netisr_per_core)) {
1217         for (i = 0; i < ncpus ;i++) {
1218             snprintfz(netstat_cpuid, 21, "cpu%d_softnet_stat", i);
1219
1220             st = rrdset_find_bytype_localhost("cpu", netstat_cpuid);
1221             if (unlikely(!st)) {
1222                 st = rrdset_create_localhost("cpu", netstat_cpuid, NULL, "softnet_stat", NULL, "Per CPU netisr statistics", "events/s", 1101 + i, update_every, RRDSET_TYPE_LINE);
1223                 rrddim_add(st, "dispatched", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
1224                 rrddim_add(st, "hybrid_dispatched", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
1225                 rrddim_add(st, "qdrops", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
1226                 rrddim_add(st, "queued", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
1227             }
1228             else rrdset_next(st);
1229
1230             rrddim_set(st, "dispatched", netisr_stats[i].dispatched);
1231             rrddim_set(st, "hybrid_dispatched", netisr_stats[i].hybrid_dispatched);
1232             rrddim_set(st, "qdrops", netisr_stats[i].qdrops);
1233             rrddim_set(st, "queued", netisr_stats[i].queued);
1234             rrdset_done(st);
1235         }
1236     }
1237
1238     // --------------------------------------------------------------------
1239
1240     if (likely(do_bandwidth)) {
1241         if (unlikely(getifaddrs(&ifap))) {
1242             error("FREEBSD: getifaddrs()");
1243             do_bandwidth = 0;
1244             error("DISABLED: system.ipv4");
1245         } else {
1246             iftot.ift_ibytes = iftot.ift_obytes = 0;
1247             for (ifa = ifap; ifa; ifa = ifa->ifa_next) {
1248                 if (ifa->ifa_addr->sa_family != AF_INET)
1249                         continue;
1250                 iftot.ift_ibytes += IFA_DATA(ibytes);
1251                 iftot.ift_obytes += IFA_DATA(obytes);
1252             }
1253
1254             st = rrdset_find_localhost("system.ipv4");
1255             if (unlikely(!st)) {
1256                 st = rrdset_create_localhost("system", "ipv4", NULL, "network", NULL, "IPv4 Bandwidth", "kilobits/s", 500, update_every, RRDSET_TYPE_AREA);
1257
1258                 rrddim_add(st, "InOctets", "received", 8, 1024, RRD_ALGORITHM_INCREMENTAL);
1259                 rrddim_add(st, "OutOctets", "sent", -8, 1024, RRD_ALGORITHM_INCREMENTAL);
1260             }
1261             else rrdset_next(st);
1262
1263             rrddim_set(st, "InOctets", iftot.ift_ibytes);
1264             rrddim_set(st, "OutOctets", iftot.ift_obytes);
1265             rrdset_done(st);
1266
1267             // --------------------------------------------------------------------
1268
1269             iftot.ift_ibytes = iftot.ift_obytes = 0;
1270             for (ifa = ifap; ifa; ifa = ifa->ifa_next) {
1271                 if (ifa->ifa_addr->sa_family != AF_INET6)
1272                         continue;
1273                 iftot.ift_ibytes += IFA_DATA(ibytes);
1274                 iftot.ift_obytes += IFA_DATA(obytes);
1275             }
1276
1277             st = rrdset_find_localhost("system.ipv6");
1278             if (unlikely(!st)) {
1279                 st = rrdset_create_localhost("system", "ipv6", NULL, "network", NULL, "IPv6 Bandwidth", "kilobits/s", 500, update_every, RRDSET_TYPE_AREA);
1280
1281                 rrddim_add(st, "received", NULL, 8, 1024, RRD_ALGORITHM_INCREMENTAL);
1282                 rrddim_add(st, "sent", NULL, -8, 1024, RRD_ALGORITHM_INCREMENTAL);
1283             }
1284             else rrdset_next(st);
1285
1286             rrddim_set(st, "sent", iftot.ift_obytes);
1287             rrddim_set(st, "received", iftot.ift_ibytes);
1288             rrdset_done(st);
1289
1290             for (ifa = ifap; ifa; ifa = ifa->ifa_next) {
1291                 if (ifa->ifa_addr->sa_family != AF_LINK)
1292                         continue;
1293
1294                 // --------------------------------------------------------------------
1295
1296                 st = rrdset_find_bytype_localhost("net", ifa->ifa_name);
1297                 if (unlikely(!st)) {
1298                     st = rrdset_create_localhost("net", ifa->ifa_name, NULL, ifa->ifa_name, "net.net", "Bandwidth", "kilobits/s", 7000, update_every, RRDSET_TYPE_AREA);
1299
1300                     rrddim_add(st, "received", NULL, 8, 1024, RRD_ALGORITHM_INCREMENTAL);
1301                     rrddim_add(st, "sent", NULL, -8, 1024, RRD_ALGORITHM_INCREMENTAL);
1302                 }
1303                 else rrdset_next(st);
1304
1305                 rrddim_set(st, "received", IFA_DATA(ibytes));
1306                 rrddim_set(st, "sent", IFA_DATA(obytes));
1307                 rrdset_done(st);
1308
1309                 // --------------------------------------------------------------------
1310
1311                 st = rrdset_find_bytype_localhost("net_packets", ifa->ifa_name);
1312                 if (unlikely(!st)) {
1313                     st = rrdset_create_localhost("net_packets", ifa->ifa_name, NULL, ifa->ifa_name, "net.packets", "Packets", "packets/s", 7001, update_every, RRDSET_TYPE_LINE);
1314                     rrdset_flag_set(st, RRDSET_FLAG_DETAIL);
1315
1316                     rrddim_add(st, "received", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
1317                     rrddim_add(st, "sent", NULL, -1, 1, RRD_ALGORITHM_INCREMENTAL);
1318                     rrddim_add(st, "multicast_received", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
1319                     rrddim_add(st, "multicast_sent", NULL, -1, 1, RRD_ALGORITHM_INCREMENTAL);
1320                 }
1321                 else rrdset_next(st);
1322
1323                 rrddim_set(st, "received", IFA_DATA(ipackets));
1324                 rrddim_set(st, "sent", IFA_DATA(opackets));
1325                 rrddim_set(st, "multicast_received", IFA_DATA(imcasts));
1326                 rrddim_set(st, "multicast_sent", IFA_DATA(omcasts));
1327                 rrdset_done(st);
1328
1329                 // --------------------------------------------------------------------
1330
1331                 st = rrdset_find_bytype_localhost("net_errors", ifa->ifa_name);
1332                 if (unlikely(!st)) {
1333                     st = rrdset_create_localhost("net_errors", ifa->ifa_name, NULL, ifa->ifa_name, "net.errors", "Interface Errors", "errors/s", 7002, update_every, RRDSET_TYPE_LINE);
1334                     rrdset_flag_set(st, RRDSET_FLAG_DETAIL);
1335
1336                     rrddim_add(st, "inbound", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
1337                     rrddim_add(st, "outbound", NULL, -1, 1, RRD_ALGORITHM_INCREMENTAL);
1338                 }
1339                 else rrdset_next(st);
1340
1341                 rrddim_set(st, "inbound", IFA_DATA(ierrors));
1342                 rrddim_set(st, "outbound", IFA_DATA(oerrors));
1343                 rrdset_done(st);
1344
1345                 // --------------------------------------------------------------------
1346
1347                 st = rrdset_find_bytype_localhost("net_drops", ifa->ifa_name);
1348                 if (unlikely(!st)) {
1349                     st = rrdset_create_localhost("net_drops", ifa->ifa_name, NULL, ifa->ifa_name, "net.drops", "Interface Drops", "drops/s", 7003, update_every, RRDSET_TYPE_LINE);
1350                     rrdset_flag_set(st, RRDSET_FLAG_DETAIL);
1351
1352                     rrddim_add(st, "inbound", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
1353 #if __FreeBSD__ >= 11
1354                     rrddim_add(st, "outbound", NULL, -1, 1, RRD_ALGORITHM_INCREMENTAL);
1355 #endif
1356                 }
1357                 else rrdset_next(st);
1358
1359                 rrddim_set(st, "inbound", IFA_DATA(iqdrops));
1360 #if __FreeBSD__ >= 11
1361                 rrddim_set(st, "outbound", IFA_DATA(oqdrops));
1362 #endif
1363                 rrdset_done(st);
1364
1365                 // --------------------------------------------------------------------
1366
1367                 st = rrdset_find_bytype_localhost("net_events", ifa->ifa_name);
1368                 if (unlikely(!st)) {
1369                     st = rrdset_create_localhost("net_events", ifa->ifa_name, NULL, ifa->ifa_name, "net.events", "Network Interface Events", "events/s", 7006, update_every, RRDSET_TYPE_LINE);
1370                     rrdset_flag_set(st, RRDSET_FLAG_DETAIL);
1371
1372                     rrddim_add(st, "frames", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
1373                     rrddim_add(st, "collisions", NULL, -1, 1, RRD_ALGORITHM_INCREMENTAL);
1374                     rrddim_add(st, "carrier", NULL, -1, 1, RRD_ALGORITHM_INCREMENTAL);
1375                 }
1376                 else rrdset_next(st);
1377
1378                 rrddim_set(st, "collisions", IFA_DATA(collisions));
1379                 rrdset_done(st);
1380             }
1381
1382             freeifaddrs(ifap);
1383         }
1384     }
1385
1386     // --------------------------------------------------------------------
1387
1388     // see http://net-snmp.sourceforge.net/docs/mibs/tcp.html
1389     if (likely(do_tcp_sockets)) {
1390         if (unlikely(GETSYSCTL_BY_NAME("net.inet.tcp.states", tcps_states))) {
1391             do_tcp_sockets = 0;
1392             error("DISABLED: ipv4.tcpsock");
1393         } else {
1394             if (likely(do_tcp_sockets)) {
1395                 st = rrdset_find_localhost("ipv4.tcpsock");
1396                 if (unlikely(!st)) {
1397                     st = rrdset_create_localhost("ipv4", "tcpsock", NULL, "tcp", NULL, "IPv4 TCP Connections",
1398                                        "active connections", 2500, update_every, RRDSET_TYPE_LINE);
1399
1400                     rrddim_add(st, "CurrEstab", "connections", 1, 1, RRD_ALGORITHM_ABSOLUTE);
1401                 } else
1402                     rrdset_next(st);
1403
1404                 rrddim_set(st, "CurrEstab", tcps_states[TCPS_ESTABLISHED]);
1405                 rrdset_done(st);
1406             }
1407         }
1408     }
1409
1410     // --------------------------------------------------------------------
1411
1412     // see http://net-snmp.sourceforge.net/docs/mibs/tcp.html
1413     if (likely(do_tcp_packets || do_tcp_errors || do_tcp_handshake || do_tcpext_connaborts || do_tcpext_ofo || do_tcpext_syscookies || do_ecn)) {
1414         if (unlikely(GETSYSCTL_BY_NAME("net.inet.tcp.stats", tcpstat))){
1415             do_tcp_packets = 0;
1416             error("DISABLED: ipv4.tcppackets");
1417             do_tcp_errors = 0;
1418             error("DISABLED: ipv4.tcperrors");
1419             do_tcp_handshake = 0;
1420             error("DISABLED: ipv4.tcphandshake");
1421             do_tcpext_connaborts = 0;
1422             error("DISABLED: ipv4.tcpconnaborts");
1423             do_tcpext_ofo = 0;
1424             error("DISABLED: ipv4.tcpofo");
1425             do_tcpext_syscookies = 0;
1426             error("DISABLED: ipv4.tcpsyncookies");
1427             do_ecn = 0;
1428             error("DISABLED: ipv4.ecnpkts");
1429         } else {
1430             if (likely(do_tcp_packets)) {
1431                 st = rrdset_find_localhost("ipv4.tcppackets");
1432                 if (unlikely(!st)) {
1433                     st = rrdset_create_localhost("ipv4", "tcppackets", NULL, "tcp", NULL, "IPv4 TCP Packets",
1434                                        "packets/s",
1435                                        2600, update_every, RRDSET_TYPE_LINE);
1436
1437                     rrddim_add(st, "InSegs", "received", 1, 1, RRD_ALGORITHM_INCREMENTAL);
1438                     rrddim_add(st, "OutSegs", "sent", -1, 1, RRD_ALGORITHM_INCREMENTAL);
1439                 } else
1440                     rrdset_next(st);
1441
1442                 rrddim_set(st, "InSegs", tcpstat.tcps_rcvtotal);
1443                 rrddim_set(st, "OutSegs", tcpstat.tcps_sndtotal);
1444                 rrdset_done(st);
1445             }
1446
1447             // --------------------------------------------------------------------
1448
1449             if (likely(do_tcp_errors)) {
1450                 st = rrdset_find_localhost("ipv4.tcperrors");
1451                 if (unlikely(!st)) {
1452                     st = rrdset_create_localhost("ipv4", "tcperrors", NULL, "tcp", NULL, "IPv4 TCP Errors",
1453                                        "packets/s",
1454                                        2700, update_every, RRDSET_TYPE_LINE);
1455                     rrdset_flag_set(st, RRDSET_FLAG_DETAIL);
1456
1457                     rrddim_add(st, "InErrs", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
1458                     rrddim_add(st, "InCsumErrors", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
1459                     rrddim_add(st, "RetransSegs", NULL, -1, 1, RRD_ALGORITHM_INCREMENTAL);
1460                 } else
1461                     rrdset_next(st);
1462
1463 #if __FreeBSD__ >= 11
1464                 rrddim_set(st, "InErrs", tcpstat.tcps_rcvbadoff + tcpstat.tcps_rcvreassfull + tcpstat.tcps_rcvshort);
1465 #else
1466                 rrddim_set(st, "InErrs", tcpstat.tcps_rcvbadoff + tcpstat.tcps_rcvshort);
1467 #endif
1468                 rrddim_set(st, "InCsumErrors", tcpstat.tcps_rcvbadsum);
1469                 rrddim_set(st, "RetransSegs", tcpstat.tcps_sndrexmitpack);
1470                 rrdset_done(st);
1471             }
1472
1473             // --------------------------------------------------------------------
1474
1475             if (likely(do_tcp_handshake)) {
1476                 st = rrdset_find_localhost("ipv4.tcphandshake");
1477                 if (unlikely(!st)) {
1478                     st = rrdset_create_localhost("ipv4", "tcphandshake", NULL, "tcp", NULL,
1479                                        "IPv4 TCP Handshake Issues",
1480                                        "events/s", 2900, update_every, RRDSET_TYPE_LINE);
1481                     rrdset_flag_set(st, RRDSET_FLAG_DETAIL);
1482
1483                     rrddim_add(st, "EstabResets", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
1484                     rrddim_add(st, "ActiveOpens", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
1485                     rrddim_add(st, "PassiveOpens", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
1486                     rrddim_add(st, "AttemptFails", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
1487                 } else
1488                     rrdset_next(st);
1489
1490                 rrddim_set(st, "EstabResets", tcpstat.tcps_drops);
1491                 rrddim_set(st, "ActiveOpens", tcpstat.tcps_connattempt);
1492                 rrddim_set(st, "PassiveOpens", tcpstat.tcps_accepts);
1493                 rrddim_set(st, "AttemptFails", tcpstat.tcps_conndrops);
1494                 rrdset_done(st);
1495             }
1496
1497             // --------------------------------------------------------------------
1498
1499             if (do_tcpext_connaborts == CONFIG_BOOLEAN_YES || (do_tcpext_connaborts == CONFIG_BOOLEAN_AUTO && (tcpstat.tcps_rcvpackafterwin || tcpstat.tcps_rcvafterclose || tcpstat.tcps_rcvmemdrop || tcpstat.tcps_persistdrop || tcpstat.tcps_finwait2_drops))) {
1500                 do_tcpext_connaborts = CONFIG_BOOLEAN_YES;
1501                 st = rrdset_find_localhost("ipv4.tcpconnaborts");
1502                 if (unlikely(!st)) {
1503                     st = rrdset_create_localhost("ipv4", "tcpconnaborts", NULL, "tcp", NULL, "TCP Connection Aborts", "connections/s", 3010, update_every, RRDSET_TYPE_LINE);
1504
1505                     rrddim_add(st, "TCPAbortOnData",    "baddata",     1, 1, RRD_ALGORITHM_INCREMENTAL);
1506                     rrddim_add(st, "TCPAbortOnClose",   "userclosed",  1, 1, RRD_ALGORITHM_INCREMENTAL);
1507                     rrddim_add(st, "TCPAbortOnMemory",  "nomemory",    1, 1, RRD_ALGORITHM_INCREMENTAL);
1508                     rrddim_add(st, "TCPAbortOnTimeout", "timeout",     1, 1, RRD_ALGORITHM_INCREMENTAL);
1509                     rrddim_add(st, "TCPAbortOnLinger",  "linger",      1, 1, RRD_ALGORITHM_INCREMENTAL);
1510                 }
1511                 else rrdset_next(st);
1512
1513                 rrddim_set(st, "TCPAbortOnData",    tcpstat.tcps_rcvpackafterwin);
1514                 rrddim_set(st, "TCPAbortOnClose",   tcpstat.tcps_rcvafterclose);
1515                 rrddim_set(st, "TCPAbortOnMemory",  tcpstat.tcps_rcvmemdrop);
1516                 rrddim_set(st, "TCPAbortOnTimeout", tcpstat.tcps_persistdrop);
1517                 rrddim_set(st, "TCPAbortOnLinger",  tcpstat.tcps_finwait2_drops);
1518                 rrdset_done(st);
1519             }
1520
1521             // --------------------------------------------------------------------
1522
1523             if (do_tcpext_ofo == CONFIG_BOOLEAN_YES || (do_tcpext_ofo == CONFIG_BOOLEAN_AUTO && tcpstat.tcps_rcvoopack)) {
1524                 do_tcpext_ofo = CONFIG_BOOLEAN_YES;
1525                 st = rrdset_find_localhost("ipv4.tcpofo");
1526                 if (unlikely(!st)) {
1527                     st = rrdset_create_localhost("ipv4", "tcpofo", NULL, "tcp", NULL, "TCP Out-Of-Order Queue", "packets/s", 3050, update_every, RRDSET_TYPE_LINE);
1528
1529                     rrddim_add(st, "TCPOFOQueue", "inqueue",  1, 1, RRD_ALGORITHM_INCREMENTAL);
1530                 }
1531                 else rrdset_next(st);
1532
1533                 rrddim_set(st, "TCPOFOQueue",   tcpstat.tcps_rcvoopack);
1534                 rrdset_done(st);
1535             }
1536
1537             // --------------------------------------------------------------------
1538
1539             if (do_tcpext_syscookies == CONFIG_BOOLEAN_YES || (do_tcpext_syscookies == CONFIG_BOOLEAN_AUTO && (tcpstat.tcps_sc_sendcookie || tcpstat.tcps_sc_recvcookie || tcpstat.tcps_sc_zonefail))) {
1540                 do_tcpext_syscookies = CONFIG_BOOLEAN_YES;
1541
1542                 st = rrdset_find_localhost("ipv4.tcpsyncookies");
1543                 if (unlikely(!st)) {
1544                     st = rrdset_create_localhost("ipv4", "tcpsyncookies", NULL, "tcp", NULL, "TCP SYN Cookies", "packets/s", 3100, update_every, RRDSET_TYPE_LINE);
1545
1546                     rrddim_add(st, "SyncookiesRecv",   "received",  1, 1, RRD_ALGORITHM_INCREMENTAL);
1547                     rrddim_add(st, "SyncookiesSent",   "sent",     -1, 1, RRD_ALGORITHM_INCREMENTAL);
1548                     rrddim_add(st, "SyncookiesFailed", "failed",   -1, 1, RRD_ALGORITHM_INCREMENTAL);
1549                 }
1550                 else rrdset_next(st);
1551
1552                 rrddim_set(st, "SyncookiesRecv",   tcpstat.tcps_sc_recvcookie);
1553                 rrddim_set(st, "SyncookiesSent",   tcpstat.tcps_sc_sendcookie);
1554                 rrddim_set(st, "SyncookiesFailed", tcpstat.tcps_sc_zonefail);
1555                 rrdset_done(st);
1556             }
1557
1558             // --------------------------------------------------------------------
1559
1560             if (do_ecn == CONFIG_BOOLEAN_YES || (do_ecn == CONFIG_BOOLEAN_AUTO && (tcpstat.tcps_ecn_ce || tcpstat.tcps_ecn_ect0 || tcpstat.tcps_ecn_ect1))) {
1561                 do_ecn = CONFIG_BOOLEAN_YES;
1562                 st = rrdset_find_localhost("ipv4.ecnpkts");
1563                 if (unlikely(!st)) {
1564                     st = rrdset_create_localhost("ipv4", "ecnpkts", NULL, "ecn", NULL, "IPv4 ECN Statistics", "packets/s", 8700, update_every, RRDSET_TYPE_LINE);
1565                     rrdset_flag_set(st, RRDSET_FLAG_DETAIL);
1566
1567                     rrddim_add(st, "InCEPkts", "CEP", 1, 1, RRD_ALGORITHM_INCREMENTAL);
1568                     rrddim_add(st, "InNoECTPkts", "NoECTP", -1, 1, RRD_ALGORITHM_INCREMENTAL);
1569                     rrddim_add(st, "InECT0Pkts", "ECTP0", 1, 1, RRD_ALGORITHM_INCREMENTAL);
1570                     rrddim_add(st, "InECT1Pkts", "ECTP1", 1, 1, RRD_ALGORITHM_INCREMENTAL);
1571                 }
1572                 else rrdset_next(st);
1573
1574                 rrddim_set(st, "InCEPkts", tcpstat.tcps_ecn_ce);
1575                 rrddim_set(st, "InNoECTPkts", tcpstat.tcps_ecn_ce - (tcpstat.tcps_ecn_ect0 + tcpstat.tcps_ecn_ect1));
1576                 rrddim_set(st, "InECT0Pkts", tcpstat.tcps_ecn_ect0);
1577                 rrddim_set(st, "InECT1Pkts", tcpstat.tcps_ecn_ect1);
1578                 rrdset_done(st);
1579             }
1580
1581         }
1582     }
1583
1584     // --------------------------------------------------------------------
1585
1586     // see http://net-snmp.sourceforge.net/docs/mibs/udp.html
1587     if (likely(do_udp_packets || do_udp_errors)) {
1588         if (unlikely(GETSYSCTL_BY_NAME("net.inet.udp.stats", udpstat))) {
1589             do_udp_packets = 0;
1590             error("DISABLED: ipv4.udppackets");
1591             do_udp_errors = 0;
1592             error("DISABLED: ipv4.udperrors");
1593         } else {
1594             if (likely(do_udp_packets)) {
1595                 st = rrdset_find_localhost("ipv4.udppackets");
1596                 if (unlikely(!st)) {
1597                     st = rrdset_create_localhost("ipv4", "udppackets", NULL, "udp", NULL, "IPv4 UDP Packets",
1598                                        "packets/s", 2601, update_every, RRDSET_TYPE_LINE);
1599
1600                     rrddim_add(st, "InDatagrams", "received", 1, 1, RRD_ALGORITHM_INCREMENTAL);
1601                     rrddim_add(st, "OutDatagrams", "sent", -1, 1, RRD_ALGORITHM_INCREMENTAL);
1602                 } else
1603                     rrdset_next(st);
1604
1605                 rrddim_set(st, "InDatagrams", udpstat.udps_ipackets);
1606                 rrddim_set(st, "OutDatagrams", udpstat.udps_opackets);
1607                 rrdset_done(st);
1608             }
1609
1610             // --------------------------------------------------------------------
1611
1612             if (likely(do_udp_errors)) {
1613                 st = rrdset_find_localhost("ipv4.udperrors");
1614                 if (unlikely(!st)) {
1615                     st = rrdset_create_localhost("ipv4", "udperrors", NULL, "udp", NULL, "IPv4 UDP Errors", "events/s",
1616                                        2701, update_every, RRDSET_TYPE_LINE);
1617                     rrdset_flag_set(st, RRDSET_FLAG_DETAIL);
1618
1619                     rrddim_add(st, "RcvbufErrors", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
1620                     rrddim_add(st, "InErrors", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
1621                     rrddim_add(st, "NoPorts", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
1622                     rrddim_add(st, "InCsumErrors", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
1623                     rrddim_add(st, "IgnoredMulti", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
1624                 } else
1625                     rrdset_next(st);
1626
1627                 rrddim_set(st, "InErrors", udpstat.udps_hdrops + udpstat.udps_badlen);
1628                 rrddim_set(st, "NoPorts", udpstat.udps_noport);
1629                 rrddim_set(st, "RcvbufErrors", udpstat.udps_fullsock);
1630                 rrddim_set(st, "InCsumErrors", udpstat.udps_badsum + udpstat.udps_nosum);
1631                 rrddim_set(st, "IgnoredMulti", udpstat.udps_filtermcast);
1632                 rrdset_done(st);
1633             }
1634         }
1635     }
1636
1637     // --------------------------------------------------------------------
1638
1639     if (likely(do_icmp_packets || do_icmpmsg)) {
1640         if (unlikely(GETSYSCTL_BY_NAME("net.inet.icmp.stats", icmpstat))) {
1641             do_icmp_packets = 0;
1642             error("DISABLED: ipv4.icmp");
1643             error("DISABLED: ipv4.icmp_errors");
1644             do_icmpmsg = 0;
1645             error("DISABLED: ipv4.icmpmsg");
1646         } else {
1647             for (i = 0; i <= ICMP_MAXTYPE; i++) {
1648                 icmp_total.msgs_in += icmpstat.icps_inhist[i];
1649                 icmp_total.msgs_out += icmpstat.icps_outhist[i];
1650             }
1651             icmp_total.msgs_in += icmpstat.icps_badcode + icmpstat.icps_badlen + icmpstat.icps_checksum + icmpstat.icps_tooshort;
1652
1653             // --------------------------------------------------------------------
1654
1655             if (likely(do_icmp_packets)) {
1656                 st = rrdset_find_localhost("ipv4.icmp");
1657                 if (unlikely(!st)) {
1658                     st = rrdset_create_localhost("ipv4", "icmp", NULL, "icmp", NULL, "IPv4 ICMP Packets", "packets/s",
1659                                        2602,
1660                                        update_every, RRDSET_TYPE_LINE);
1661
1662                     rrddim_add(st, "InMsgs", "received", 1, 1, RRD_ALGORITHM_INCREMENTAL);
1663                     rrddim_add(st, "OutMsgs", "sent", -1, 1, RRD_ALGORITHM_INCREMENTAL);
1664                 } else
1665                     rrdset_next(st);
1666
1667                 rrddim_set(st, "InMsgs", icmp_total.msgs_in);
1668                 rrddim_set(st, "OutMsgs", icmp_total.msgs_out);
1669
1670                 rrdset_done(st);
1671
1672                 // --------------------------------------------------------------------
1673
1674                 st = rrdset_find_localhost("ipv4.icmp_errors");
1675                 if (unlikely(!st)) {
1676                     st = rrdset_create_localhost("ipv4", "icmp_errors", NULL, "icmp", NULL, "IPv4 ICMP Errors",
1677                                        "packets/s",
1678                                        2603, update_every, RRDSET_TYPE_LINE);
1679
1680                     rrddim_add(st, "InErrors", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
1681                     rrddim_add(st, "OutErrors", NULL, -1, 1, RRD_ALGORITHM_INCREMENTAL);
1682                     rrddim_add(st, "InCsumErrors", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
1683                 } else
1684                     rrdset_next(st);
1685
1686                 rrddim_set(st, "InErrors", icmpstat.icps_badcode + icmpstat.icps_badlen + icmpstat.icps_checksum + icmpstat.icps_tooshort);
1687                 rrddim_set(st, "OutErrors", icmpstat.icps_error);
1688                 rrddim_set(st, "InCsumErrors", icmpstat.icps_checksum);
1689
1690                 rrdset_done(st);
1691             }
1692
1693             // --------------------------------------------------------------------
1694
1695             if (likely(do_icmpmsg)) {
1696                 st = rrdset_find_localhost("ipv4.icmpmsg");
1697                 if (unlikely(!st)) {
1698                     st = rrdset_create_localhost("ipv4", "icmpmsg", NULL, "icmp", NULL, "IPv4 ICMP Messsages",
1699                                        "packets/s", 2604, update_every, RRDSET_TYPE_LINE);
1700
1701                     rrddim_add(st, "InEchoReps", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
1702                     rrddim_add(st, "OutEchoReps", NULL, -1, 1, RRD_ALGORITHM_INCREMENTAL);
1703                     rrddim_add(st, "InEchos", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
1704                     rrddim_add(st, "OutEchos", NULL, -1, 1, RRD_ALGORITHM_INCREMENTAL);
1705                 } else
1706                     rrdset_next(st);
1707
1708                     rrddim_set(st, "InEchoReps", icmpstat.icps_inhist[ICMP_ECHOREPLY]);
1709                     rrddim_set(st, "OutEchoReps", icmpstat.icps_outhist[ICMP_ECHOREPLY]);
1710                     rrddim_set(st, "InEchos", icmpstat.icps_inhist[ICMP_ECHO]);
1711                     rrddim_set(st, "OutEchos", icmpstat.icps_outhist[ICMP_ECHO]);
1712
1713                 rrdset_done(st);
1714             }
1715         }
1716     }
1717
1718     // --------------------------------------------------------------------
1719
1720     // see also http://net-snmp.sourceforge.net/docs/mibs/ip.html
1721     if (likely(do_ip_packets || do_ip_fragsout || do_ip_fragsin || do_ip_errors)) {
1722         if (unlikely(GETSYSCTL_BY_NAME("net.inet.ip.stats", ipstat))) {
1723             do_ip_packets = 0;
1724             error("DISABLED: ipv4.packets");
1725             do_ip_fragsout = 0;
1726             error("DISABLED: ipv4.fragsout");
1727             do_ip_fragsin = 0;
1728             error("DISABLED: ipv4.fragsin");
1729             do_ip_errors = 0;
1730             error("DISABLED: ipv4.errors");
1731         } else {
1732             if (likely(do_ip_packets)) {
1733                 st = rrdset_find_localhost("ipv4.packets");
1734                 if (unlikely(!st)) {
1735                     st = rrdset_create_localhost("ipv4", "packets", NULL, "packets", NULL, "IPv4 Packets", "packets/s",
1736                                        3000, update_every, RRDSET_TYPE_LINE);
1737
1738                     rrddim_add(st, "InReceives", "received", 1, 1, RRD_ALGORITHM_INCREMENTAL);
1739                     rrddim_add(st, "OutRequests", "sent", -1, 1, RRD_ALGORITHM_INCREMENTAL);
1740                     rrddim_add(st, "ForwDatagrams", "forwarded", 1, 1, RRD_ALGORITHM_INCREMENTAL);
1741                     rrddim_add(st, "InDelivers", "delivered", 1, 1, RRD_ALGORITHM_INCREMENTAL);
1742                 } else
1743                     rrdset_next(st);
1744
1745                 rrddim_set(st, "OutRequests", ipstat.ips_localout);
1746                 rrddim_set(st, "InReceives", ipstat.ips_total);
1747                 rrddim_set(st, "ForwDatagrams", ipstat.ips_forward);
1748                 rrddim_set(st, "InDelivers", ipstat.ips_delivered);
1749                 rrdset_done(st);
1750             }
1751
1752             // --------------------------------------------------------------------
1753
1754             if (likely(do_ip_fragsout)) {
1755                 st = rrdset_find_localhost("ipv4.fragsout");
1756                 if (unlikely(!st)) {
1757                     st = rrdset_create_localhost("ipv4", "fragsout", NULL, "fragments", NULL, "IPv4 Fragments Sent",
1758                                        "packets/s", 3010, update_every, RRDSET_TYPE_LINE);
1759                     rrdset_flag_set(st, RRDSET_FLAG_DETAIL);
1760
1761                     rrddim_add(st, "FragOKs", "ok", 1, 1, RRD_ALGORITHM_INCREMENTAL);
1762                     rrddim_add(st, "FragFails", "failed", -1, 1, RRD_ALGORITHM_INCREMENTAL);
1763                     rrddim_add(st, "FragCreates", "created", 1, 1, RRD_ALGORITHM_INCREMENTAL);
1764                 } else
1765                     rrdset_next(st);
1766
1767                 rrddim_set(st, "FragOKs", ipstat.ips_fragmented);
1768                 rrddim_set(st, "FragFails", ipstat.ips_cantfrag);
1769                 rrddim_set(st, "FragCreates", ipstat.ips_ofragments);
1770                 rrdset_done(st);
1771             }
1772
1773             // --------------------------------------------------------------------
1774
1775             if (likely(do_ip_fragsin)) {
1776                 st = rrdset_find_localhost("ipv4.fragsin");
1777                 if (unlikely(!st)) {
1778                     st = rrdset_create_localhost("ipv4", "fragsin", NULL, "fragments", NULL,
1779                                        "IPv4 Fragments Reassembly",
1780                                        "packets/s", 3011, update_every, RRDSET_TYPE_LINE);
1781                     rrdset_flag_set(st, RRDSET_FLAG_DETAIL);
1782
1783                     rrddim_add(st, "ReasmOKs", "ok", 1, 1, RRD_ALGORITHM_INCREMENTAL);
1784                     rrddim_add(st, "ReasmFails", "failed", -1, 1, RRD_ALGORITHM_INCREMENTAL);
1785                     rrddim_add(st, "ReasmReqds", "all", 1, 1, RRD_ALGORITHM_INCREMENTAL);
1786                 } else
1787                     rrdset_next(st);
1788
1789                 rrddim_set(st, "ReasmOKs", ipstat.ips_fragments);
1790                 rrddim_set(st, "ReasmFails", ipstat.ips_fragdropped);
1791                 rrddim_set(st, "ReasmReqds", ipstat.ips_reassembled);
1792                 rrdset_done(st);
1793             }
1794
1795             // --------------------------------------------------------------------
1796
1797             if (likely(do_ip_errors)) {
1798                 st = rrdset_find_localhost("ipv4.errors");
1799                 if (unlikely(!st)) {
1800                     st = rrdset_create_localhost("ipv4", "errors", NULL, "errors", NULL, "IPv4 Errors", "packets/s",
1801                                        3002,
1802                                        update_every, RRDSET_TYPE_LINE);
1803                     rrdset_flag_set(st, RRDSET_FLAG_DETAIL);
1804
1805                     rrddim_add(st, "InDiscards", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
1806                     rrddim_add(st, "OutDiscards", NULL, -1, 1, RRD_ALGORITHM_INCREMENTAL);
1807
1808                     rrddim_add(st, "InHdrErrors", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
1809                     rrddim_add(st, "OutNoRoutes", NULL, -1, 1, RRD_ALGORITHM_INCREMENTAL);
1810
1811                     rrddim_add(st, "InAddrErrors", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
1812                     rrddim_add(st, "InUnknownProtos", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
1813                 } else
1814                     rrdset_next(st);
1815
1816                 rrddim_set(st, "InDiscards", ipstat.ips_badsum + ipstat.ips_tooshort + ipstat.ips_toosmall + ipstat.ips_toolong);
1817                 rrddim_set(st, "OutDiscards", ipstat.ips_odropped);
1818                 rrddim_set(st, "InHdrErrors", ipstat.ips_badhlen + ipstat.ips_badlen + ipstat.ips_badoptions + ipstat.ips_badvers);
1819                 rrddim_set(st, "InAddrErrors", ipstat.ips_badaddr);
1820                 rrddim_set(st, "InUnknownProtos", ipstat.ips_noproto);
1821                 rrddim_set(st, "OutNoRoutes", ipstat.ips_noroute);
1822                 rrdset_done(st);
1823             }
1824         }
1825     }
1826
1827     // --------------------------------------------------------------------
1828
1829     if (likely(do_ip6_packets || do_ip6_fragsout || do_ip6_fragsin || do_ip6_errors)) {
1830         if (unlikely(GETSYSCTL_BY_NAME("net.inet6.ip6.stats", ip6stat))) {
1831             do_ip6_packets = 0;
1832             error("DISABLED: ipv6.packets");
1833             do_ip6_fragsout = 0;
1834             error("DISABLED: ipv6.fragsout");
1835             do_ip6_fragsin = 0;
1836             error("DISABLED: ipv6.fragsin");
1837             do_ip6_errors = 0;
1838             error("DISABLED: ipv6.errors");
1839         } else {
1840             if (do_ip6_packets == CONFIG_BOOLEAN_YES || (do_ip6_packets == CONFIG_BOOLEAN_AUTO &&
1841                                                           (ip6stat.ip6s_localout || ip6stat.ip6s_total ||
1842                                                            ip6stat.ip6s_forward || ip6stat.ip6s_delivered))) {
1843                 do_ip6_packets = CONFIG_BOOLEAN_YES;
1844                 st = rrdset_find_localhost("ipv6.packets");
1845                 if (unlikely(!st)) {
1846                     st = rrdset_create_localhost("ipv6", "packets", NULL, "packets", NULL, "IPv6 Packets", "packets/s", 3000,
1847                                        update_every, RRDSET_TYPE_LINE);
1848
1849                     rrddim_add(st, "received", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
1850                     rrddim_add(st, "sent", NULL, -1, 1, RRD_ALGORITHM_INCREMENTAL);
1851                     rrddim_add(st, "forwarded", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
1852                     rrddim_add(st, "delivers", NULL, -1, 1, RRD_ALGORITHM_INCREMENTAL);
1853                 } else
1854                     rrdset_next(st);
1855
1856                 rrddim_set(st, "sent", ip6stat.ip6s_localout);
1857                 rrddim_set(st, "received", ip6stat.ip6s_total);
1858                 rrddim_set(st, "forwarded", ip6stat.ip6s_forward);
1859                 rrddim_set(st, "delivers", ip6stat.ip6s_delivered);
1860                 rrdset_done(st);
1861             }
1862
1863             // --------------------------------------------------------------------
1864
1865             if (do_ip6_fragsout == CONFIG_BOOLEAN_YES || (do_ip6_fragsout == CONFIG_BOOLEAN_AUTO &&
1866                                                            (ip6stat.ip6s_fragmented || ip6stat.ip6s_cantfrag ||
1867                                                             ip6stat.ip6s_ofragments))) {
1868                 do_ip6_fragsout = CONFIG_BOOLEAN_YES;
1869                 st = rrdset_find_localhost("ipv6.fragsout");
1870                 if (unlikely(!st)) {
1871                     st = rrdset_create_localhost("ipv6", "fragsout", NULL, "fragments", NULL, "IPv6 Fragments Sent",
1872                                        "packets/s", 3010, update_every, RRDSET_TYPE_LINE);
1873                     rrdset_flag_set(st, RRDSET_FLAG_DETAIL);
1874
1875                     rrddim_add(st, "ok", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
1876                     rrddim_add(st, "failed", NULL, -1, 1, RRD_ALGORITHM_INCREMENTAL);
1877                     rrddim_add(st, "all", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
1878                 } else
1879                     rrdset_next(st);
1880
1881                 rrddim_set(st, "ok", ip6stat.ip6s_fragmented);
1882                 rrddim_set(st, "failed", ip6stat.ip6s_cantfrag);
1883                 rrddim_set(st, "all", ip6stat.ip6s_ofragments);
1884                 rrdset_done(st);
1885             }
1886
1887             // --------------------------------------------------------------------
1888
1889             if (do_ip6_fragsin == CONFIG_BOOLEAN_YES || (do_ip6_fragsin == CONFIG_BOOLEAN_AUTO &&
1890                                                           (ip6stat.ip6s_reassembled || ip6stat.ip6s_fragdropped ||
1891                                                            ip6stat.ip6s_fragtimeout || ip6stat.ip6s_fragments))) {
1892                 do_ip6_fragsin = CONFIG_BOOLEAN_YES;
1893                 st = rrdset_find_localhost("ipv6.fragsin");
1894                 if (unlikely(!st)) {
1895                     st = rrdset_create_localhost("ipv6", "fragsin", NULL, "fragments", NULL, "IPv6 Fragments Reassembly",
1896                                        "packets/s", 3011, update_every, RRDSET_TYPE_LINE);
1897                     rrdset_flag_set(st, RRDSET_FLAG_DETAIL);
1898
1899                     rrddim_add(st, "ok", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
1900                     rrddim_add(st, "failed", NULL, -1, 1, RRD_ALGORITHM_INCREMENTAL);
1901                     rrddim_add(st, "timeout", NULL, -1, 1, RRD_ALGORITHM_INCREMENTAL);
1902                     rrddim_add(st, "all", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
1903                 } else
1904                     rrdset_next(st);
1905
1906                 rrddim_set(st, "ok", ip6stat.ip6s_reassembled);
1907                 rrddim_set(st, "failed", ip6stat.ip6s_fragdropped);
1908                 rrddim_set(st, "timeout", ip6stat.ip6s_fragtimeout);
1909                 rrddim_set(st, "all", ip6stat.ip6s_fragments);
1910                 rrdset_done(st);
1911             }
1912
1913             // --------------------------------------------------------------------
1914
1915             if (do_ip6_errors == CONFIG_BOOLEAN_YES || (do_ip6_errors == CONFIG_BOOLEAN_AUTO && (
1916                     ip6stat.ip6s_toosmall ||
1917                     ip6stat.ip6s_odropped ||
1918                     ip6stat.ip6s_badoptions ||
1919                     ip6stat.ip6s_badvers ||
1920                     ip6stat.ip6s_exthdrtoolong ||
1921                     ip6stat.ip6s_sources_none ||
1922                     ip6stat.ip6s_tooshort ||
1923                     ip6stat.ip6s_cantforward ||
1924                     ip6stat.ip6s_noroute))) {
1925                 do_ip6_errors = CONFIG_BOOLEAN_YES;
1926                 st = rrdset_find_localhost("ipv6.errors");
1927                 if (unlikely(!st)) {
1928                     st = rrdset_create_localhost("ipv6", "errors", NULL, "errors", NULL, "IPv6 Errors", "packets/s", 3002,
1929                                        update_every, RRDSET_TYPE_LINE);
1930                     rrdset_flag_set(st, RRDSET_FLAG_DETAIL);
1931
1932                     rrddim_add(st, "InDiscards", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
1933                     rrddim_add(st, "OutDiscards", NULL, -1, 1, RRD_ALGORITHM_INCREMENTAL);
1934
1935                     rrddim_add(st, "InHdrErrors", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
1936                     rrddim_add(st, "InAddrErrors", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
1937                     rrddim_add(st, "InTruncatedPkts", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
1938                     rrddim_add(st, "InNoRoutes", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
1939
1940                     rrddim_add(st, "OutNoRoutes", NULL, -1, 1, RRD_ALGORITHM_INCREMENTAL);
1941                 } else
1942                     rrdset_next(st);
1943
1944                 rrddim_set(st, "InDiscards", ip6stat.ip6s_toosmall);
1945                 rrddim_set(st, "OutDiscards", ip6stat.ip6s_odropped);
1946
1947                 rrddim_set(st, "InHdrErrors",
1948                            ip6stat.ip6s_badoptions + ip6stat.ip6s_badvers + ip6stat.ip6s_exthdrtoolong);
1949                 rrddim_set(st, "InAddrErrors", ip6stat.ip6s_sources_none);
1950                 rrddim_set(st, "InTruncatedPkts", ip6stat.ip6s_tooshort);
1951                 rrddim_set(st, "InNoRoutes", ip6stat.ip6s_cantforward);
1952
1953                 rrddim_set(st, "OutNoRoutes", ip6stat.ip6s_noroute);
1954                 rrdset_done(st);
1955             }
1956         }
1957     }
1958
1959     // --------------------------------------------------------------------
1960
1961     if (likely(do_icmp6 || do_icmp6_redir || do_icmp6_errors || do_icmp6_echos || do_icmp6_router || do_icmp6_neighbor || do_icmp6_types)) {
1962         if (unlikely(GETSYSCTL_BY_NAME("net.inet6.icmp6.stats", icmp6stat))) {
1963             do_icmp6 = 0;
1964             error("DISABLED: ipv6.icmp");
1965         } else {
1966             for (i = 0; i <= ICMP6_MAXTYPE; i++) {
1967                 icmp6_total.msgs_in += icmp6stat.icp6s_inhist[i];
1968                 icmp6_total.msgs_out += icmp6stat.icp6s_outhist[i];
1969             }
1970             icmp6_total.msgs_in += icmp6stat.icp6s_badcode + icmp6stat.icp6s_badlen + icmp6stat.icp6s_checksum + icmp6stat.icp6s_tooshort;
1971             if (do_icmp6 == CONFIG_BOOLEAN_YES || (do_icmp6 == CONFIG_BOOLEAN_AUTO && (icmp6_total.msgs_in || icmp6_total.msgs_out))) {
1972                 do_icmp6 = CONFIG_BOOLEAN_YES;
1973                 st = rrdset_find_localhost("ipv6.icmp");
1974                 if (unlikely(!st)) {
1975                     st = rrdset_create_localhost("ipv6", "icmp", NULL, "icmp", NULL, "IPv6 ICMP Messages",
1976                                        "messages/s", 10000, update_every, RRDSET_TYPE_LINE);
1977
1978                     rrddim_add(st, "received", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
1979                     rrddim_add(st, "sent", NULL, -1, 1, RRD_ALGORITHM_INCREMENTAL);
1980                 } else
1981                     rrdset_next(st);
1982
1983                 rrddim_set(st, "sent", icmp6_total.msgs_in);
1984                 rrddim_set(st, "received", icmp6_total.msgs_out);
1985                 rrdset_done(st);
1986             }
1987
1988             // --------------------------------------------------------------------
1989
1990             if (do_icmp6_redir == CONFIG_BOOLEAN_YES || (do_icmp6_redir == CONFIG_BOOLEAN_AUTO && (icmp6stat.icp6s_inhist[ND_REDIRECT] || icmp6stat.icp6s_outhist[ND_REDIRECT]))) {
1991                 do_icmp6_redir = CONFIG_BOOLEAN_YES;
1992                 st = rrdset_find_localhost("ipv6.icmpredir");
1993                 if (unlikely(!st)) {
1994                     st = rrdset_create_localhost("ipv6", "icmpredir", NULL, "icmp", NULL, "IPv6 ICMP Redirects",
1995                                        "redirects/s", 10050, update_every, RRDSET_TYPE_LINE);
1996
1997                     rrddim_add(st, "received", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
1998                     rrddim_add(st, "sent", NULL, -1, 1, RRD_ALGORITHM_INCREMENTAL);
1999                 } else
2000                     rrdset_next(st);
2001
2002                 rrddim_set(st, "sent", icmp6stat.icp6s_inhist[ND_REDIRECT]);
2003                 rrddim_set(st, "received", icmp6stat.icp6s_outhist[ND_REDIRECT]);
2004                 rrdset_done(st);
2005             }
2006
2007             // --------------------------------------------------------------------
2008
2009             if (do_icmp6_errors == CONFIG_BOOLEAN_YES || (do_icmp6_errors == CONFIG_BOOLEAN_AUTO && (
2010                                                                             icmp6stat.icp6s_badcode ||
2011                                                                             icmp6stat.icp6s_badlen ||
2012                                                                             icmp6stat.icp6s_checksum ||
2013                                                                             icmp6stat.icp6s_tooshort ||
2014                                                                             icmp6stat.icp6s_error ||
2015                                                                             icmp6stat.icp6s_inhist[ICMP6_DST_UNREACH] ||
2016                                                                             icmp6stat.icp6s_inhist[ICMP6_TIME_EXCEEDED] ||
2017                                                                             icmp6stat.icp6s_inhist[ICMP6_PARAM_PROB] ||
2018                                                                             icmp6stat.icp6s_outhist[ICMP6_DST_UNREACH] ||
2019                                                                             icmp6stat.icp6s_outhist[ICMP6_TIME_EXCEEDED] ||
2020                                                                             icmp6stat.icp6s_outhist[ICMP6_PARAM_PROB]))) {
2021                 do_icmp6_errors = CONFIG_BOOLEAN_YES;
2022                 st = rrdset_find_localhost("ipv6.icmperrors");
2023                 if (unlikely(!st)) {
2024                     st = rrdset_create_localhost("ipv6", "icmperrors", NULL, "icmp", NULL, "IPv6 ICMP Errors", "errors/s", 10100, update_every, RRDSET_TYPE_LINE);
2025
2026                     rrddim_add(st, "InErrors", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
2027                     rrddim_add(st, "OutErrors", NULL, -1, 1, RRD_ALGORITHM_INCREMENTAL);
2028
2029                     rrddim_add(st, "InCsumErrors", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
2030                     rrddim_add(st, "InDestUnreachs", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
2031                     rrddim_add(st, "InPktTooBigs", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
2032                     rrddim_add(st, "InTimeExcds", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
2033                     rrddim_add(st, "InParmProblems", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
2034                     rrddim_add(st, "OutDestUnreachs", NULL, -1, 1, RRD_ALGORITHM_INCREMENTAL);
2035                     rrddim_add(st, "OutTimeExcds", NULL, -1, 1, RRD_ALGORITHM_INCREMENTAL);
2036                     rrddim_add(st, "OutParmProblems", NULL, -1, 1, RRD_ALGORITHM_INCREMENTAL);
2037                 } else
2038                     rrdset_next(st);
2039
2040                 rrddim_set(st, "InErrors", icmp6stat.icp6s_badcode + icmp6stat.icp6s_badlen + icmp6stat.icp6s_checksum + icmp6stat.icp6s_tooshort);
2041                 rrddim_set(st, "OutErrors", icmp6stat.icp6s_error);
2042                 rrddim_set(st, "InCsumErrors", icmp6stat.icp6s_checksum);
2043                 rrddim_set(st, "InDestUnreachs", icmp6stat.icp6s_inhist[ICMP6_DST_UNREACH]);
2044                 rrddim_set(st, "InPktTooBigs", icmp6stat.icp6s_badlen);
2045                 rrddim_set(st, "InTimeExcds", icmp6stat.icp6s_inhist[ICMP6_TIME_EXCEEDED]);
2046                 rrddim_set(st, "InParmProblems", icmp6stat.icp6s_inhist[ICMP6_PARAM_PROB]);
2047                 rrddim_set(st, "OutDestUnreachs", icmp6stat.icp6s_outhist[ICMP6_DST_UNREACH]);
2048                 rrddim_set(st, "OutTimeExcds", icmp6stat.icp6s_outhist[ICMP6_TIME_EXCEEDED]);
2049                 rrddim_set(st, "OutParmProblems", icmp6stat.icp6s_outhist[ICMP6_PARAM_PROB]);
2050                 rrdset_done(st);
2051             }
2052
2053             // --------------------------------------------------------------------
2054
2055             if (do_icmp6_echos == CONFIG_BOOLEAN_YES || (do_icmp6_echos == CONFIG_BOOLEAN_AUTO && (
2056                                                                  icmp6stat.icp6s_inhist[ICMP6_ECHO_REQUEST] ||
2057                                                                  icmp6stat.icp6s_outhist[ICMP6_ECHO_REQUEST] ||
2058                                                                  icmp6stat.icp6s_inhist[ICMP6_ECHO_REPLY] ||
2059                                                                  icmp6stat.icp6s_outhist[ICMP6_ECHO_REPLY]))) {
2060                 do_icmp6_echos = CONFIG_BOOLEAN_YES;
2061                 st = rrdset_find_localhost("ipv6.icmpechos");
2062                 if (unlikely(!st)) {
2063                     st = rrdset_create_localhost("ipv6", "icmpechos", NULL, "icmp", NULL, "IPv6 ICMP Echo", "messages/s", 10200, update_every, RRDSET_TYPE_LINE);
2064
2065                     rrddim_add(st, "InEchos", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
2066                     rrddim_add(st, "OutEchos", NULL, -1, 1, RRD_ALGORITHM_INCREMENTAL);
2067                     rrddim_add(st, "InEchoReplies", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
2068                     rrddim_add(st, "OutEchoReplies", NULL, -1, 1, RRD_ALGORITHM_INCREMENTAL);
2069                 } else
2070                     rrdset_next(st);
2071
2072                 rrddim_set(st, "InEchos", icmp6stat.icp6s_inhist[ICMP6_ECHO_REQUEST]);
2073                 rrddim_set(st, "OutEchos", icmp6stat.icp6s_outhist[ICMP6_ECHO_REQUEST]);
2074                 rrddim_set(st, "InEchoReplies", icmp6stat.icp6s_inhist[ICMP6_ECHO_REPLY]);
2075                 rrddim_set(st, "OutEchoReplies", icmp6stat.icp6s_outhist[ICMP6_ECHO_REPLY]);
2076                 rrdset_done(st);
2077             }
2078
2079             // --------------------------------------------------------------------
2080
2081             if (do_icmp6_router == CONFIG_BOOLEAN_YES || (do_icmp6_router == CONFIG_BOOLEAN_AUTO && (
2082                                                                     icmp6stat.icp6s_inhist[ND_ROUTER_SOLICIT] ||
2083                                                                     icmp6stat.icp6s_outhist[ND_ROUTER_SOLICIT] ||
2084                                                                     icmp6stat.icp6s_inhist[ND_ROUTER_ADVERT] ||
2085                                                                     icmp6stat.icp6s_outhist[ND_ROUTER_ADVERT]))) {
2086                 do_icmp6_router = CONFIG_BOOLEAN_YES;
2087                 st = rrdset_find_localhost("ipv6.icmprouter");
2088                 if (unlikely(!st)) {
2089                     st = rrdset_create_localhost("ipv6", "icmprouter", NULL, "icmp", NULL, "IPv6 Router Messages", "messages/s", 10400, update_every, RRDSET_TYPE_LINE);
2090
2091                     rrddim_add(st, "InSolicits", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
2092                     rrddim_add(st, "OutSolicits", NULL, -1, 1, RRD_ALGORITHM_INCREMENTAL);
2093                     rrddim_add(st, "InAdvertisements", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
2094                     rrddim_add(st, "OutAdvertisements", NULL, -1, 1, RRD_ALGORITHM_INCREMENTAL);
2095                 } else
2096                     rrdset_next(st);
2097
2098                 rrddim_set(st, "InSolicits", icmp6stat.icp6s_inhist[ND_ROUTER_SOLICIT]);
2099                 rrddim_set(st, "OutSolicits", icmp6stat.icp6s_outhist[ND_ROUTER_SOLICIT]);
2100                 rrddim_set(st, "InAdvertisements", icmp6stat.icp6s_inhist[ND_ROUTER_ADVERT]);
2101                 rrddim_set(st, "OutAdvertisements", icmp6stat.icp6s_outhist[ND_ROUTER_ADVERT]);
2102                 rrdset_done(st);
2103             }
2104
2105             // --------------------------------------------------------------------
2106
2107             if (do_icmp6_neighbor == CONFIG_BOOLEAN_YES || (do_icmp6_neighbor == CONFIG_BOOLEAN_AUTO && (
2108                                                                     icmp6stat.icp6s_inhist[ND_NEIGHBOR_SOLICIT] ||
2109                                                                     icmp6stat.icp6s_outhist[ND_NEIGHBOR_SOLICIT] ||
2110                                                                     icmp6stat.icp6s_inhist[ND_NEIGHBOR_ADVERT] ||
2111                                                                     icmp6stat.icp6s_outhist[ND_NEIGHBOR_ADVERT]))) {
2112                 do_icmp6_neighbor = CONFIG_BOOLEAN_YES;
2113                 st = rrdset_find_localhost("ipv6.icmpneighbor");
2114                 if (unlikely(!st)) {
2115                     st = rrdset_create_localhost("ipv6", "icmpneighbor", NULL, "icmp", NULL, "IPv6 Neighbor Messages", "messages/s", 10500, update_every, RRDSET_TYPE_LINE);
2116
2117                     rrddim_add(st, "InSolicits", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
2118                     rrddim_add(st, "OutSolicits", NULL, -1, 1, RRD_ALGORITHM_INCREMENTAL);
2119                     rrddim_add(st, "InAdvertisements", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
2120                     rrddim_add(st, "OutAdvertisements", NULL, -1, 1, RRD_ALGORITHM_INCREMENTAL);
2121                 } else
2122                     rrdset_next(st);
2123
2124                 rrddim_set(st, "InSolicits", icmp6stat.icp6s_inhist[ND_NEIGHBOR_SOLICIT]);
2125                 rrddim_set(st, "OutSolicits", icmp6stat.icp6s_outhist[ND_NEIGHBOR_SOLICIT]);
2126                 rrddim_set(st, "InAdvertisements", icmp6stat.icp6s_inhist[ND_NEIGHBOR_ADVERT]);
2127                 rrddim_set(st, "OutAdvertisements", icmp6stat.icp6s_outhist[ND_NEIGHBOR_ADVERT]);
2128                 rrdset_done(st);
2129             }
2130
2131             // --------------------------------------------------------------------
2132
2133             if (do_icmp6_types == CONFIG_BOOLEAN_YES || (do_icmp6_types == CONFIG_BOOLEAN_AUTO && (
2134                                                                     icmp6stat.icp6s_inhist[1] ||
2135                                                                     icmp6stat.icp6s_inhist[128] ||
2136                                                                     icmp6stat.icp6s_inhist[129] ||
2137                                                                     icmp6stat.icp6s_inhist[136] ||
2138                                                                     icmp6stat.icp6s_outhist[1] ||
2139                                                                     icmp6stat.icp6s_outhist[128] ||
2140                                                                     icmp6stat.icp6s_outhist[129] ||
2141                                                                     icmp6stat.icp6s_outhist[133] ||
2142                                                                     icmp6stat.icp6s_outhist[135] ||
2143                                                                     icmp6stat.icp6s_outhist[136]))) {
2144                 do_icmp6_types = CONFIG_BOOLEAN_YES;
2145                 st = rrdset_find_localhost("ipv6.icmptypes");
2146                 if (unlikely(!st)) {
2147                     st = rrdset_create_localhost("ipv6", "icmptypes", NULL, "icmp", NULL, "IPv6 ICMP Types",
2148                                        "messages/s", 10700, update_every, RRDSET_TYPE_LINE);
2149
2150                     rrddim_add(st, "InType1", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
2151                     rrddim_add(st, "InType128", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
2152                     rrddim_add(st, "InType129", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
2153                     rrddim_add(st, "InType136", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
2154                     rrddim_add(st, "OutType1", NULL, -1, 1, RRD_ALGORITHM_INCREMENTAL);
2155                     rrddim_add(st, "OutType128", NULL, -1, 1, RRD_ALGORITHM_INCREMENTAL);
2156                     rrddim_add(st, "OutType129", NULL, -1, 1, RRD_ALGORITHM_INCREMENTAL);
2157                     rrddim_add(st, "OutType133", NULL, -1, 1, RRD_ALGORITHM_INCREMENTAL);
2158                     rrddim_add(st, "OutType135", NULL, -1, 1, RRD_ALGORITHM_INCREMENTAL);
2159                     rrddim_add(st, "OutType143", NULL, -1, 1, RRD_ALGORITHM_INCREMENTAL);
2160                 } else
2161                     rrdset_next(st);
2162
2163                 rrddim_set(st, "InType1", icmp6stat.icp6s_inhist[1]);
2164                 rrddim_set(st, "InType128", icmp6stat.icp6s_inhist[128]);
2165                 rrddim_set(st, "InType129", icmp6stat.icp6s_inhist[129]);
2166                 rrddim_set(st, "InType136", icmp6stat.icp6s_inhist[136]);
2167                 rrddim_set(st, "OutType1", icmp6stat.icp6s_outhist[1]);
2168                 rrddim_set(st, "OutType128", icmp6stat.icp6s_outhist[128]);
2169                 rrddim_set(st, "OutType129", icmp6stat.icp6s_outhist[129]);
2170                 rrddim_set(st, "OutType133", icmp6stat.icp6s_outhist[133]);
2171                 rrddim_set(st, "OutType135", icmp6stat.icp6s_outhist[135]);
2172                 rrddim_set(st, "OutType143", icmp6stat.icp6s_outhist[143]);
2173                 rrdset_done(st);
2174             }
2175         }
2176     }
2177
2178     // --------------------------------------------------------------------------
2179
2180     if (likely(do_space || do_inodes)) {
2181         // there is no mount info in sysctl MIBs
2182         if (unlikely(!(mntsize = getmntinfo(&mntbuf, MNT_NOWAIT)))) {
2183             error("FREEBSD: getmntinfo() failed");
2184             do_space = 0;
2185             error("DISABLED: disk_space.X");
2186             do_inodes = 0;
2187             error("DISABLED: disk_inodes.X");
2188         } else {
2189             for (i = 0; i < mntsize; i++) {
2190                 if (mntbuf[i].f_flags == MNT_RDONLY ||
2191                         mntbuf[i].f_blocks == 0 ||
2192                         // taken from gnulib/mountlist.c and shortened to FreeBSD related fstypes
2193                         strcmp(mntbuf[i].f_fstypename, "autofs") == 0 ||
2194                         strcmp(mntbuf[i].f_fstypename, "procfs") == 0 ||
2195                         strcmp(mntbuf[i].f_fstypename, "subfs") == 0 ||
2196                         strcmp(mntbuf[i].f_fstypename, "devfs") == 0 ||
2197                         strcmp(mntbuf[i].f_fstypename, "none") == 0)
2198                     continue;
2199
2200                 // --------------------------------------------------------------------------
2201
2202                 if (likely(do_space)) {
2203                     st = rrdset_find_bytype_localhost("disk_space", mntbuf[i].f_mntonname);
2204                     if (unlikely(!st)) {
2205                         snprintfz(title, 4096, "Disk Space Usage for %s [%s]", mntbuf[i].f_mntonname, mntbuf[i].f_mntfromname);
2206                         st = rrdset_create_localhost("disk_space", mntbuf[i].f_mntonname, NULL, mntbuf[i].f_mntonname, "disk.space", title, "GB", 2023,
2207                                            update_every,
2208                                            RRDSET_TYPE_STACKED);
2209
2210                         rrddim_add(st, "avail", NULL, mntbuf[i].f_bsize, GIGA_FACTOR, RRD_ALGORITHM_ABSOLUTE);
2211                         rrddim_add(st, "used", NULL, mntbuf[i].f_bsize, GIGA_FACTOR, RRD_ALGORITHM_ABSOLUTE);
2212                         rrddim_add(st, "reserved_for_root", "reserved for root", mntbuf[i].f_bsize, GIGA_FACTOR,
2213                                 RRD_ALGORITHM_ABSOLUTE);
2214                     } else
2215                         rrdset_next(st);
2216
2217                     rrddim_set(st, "avail", (collected_number) mntbuf[i].f_bavail);
2218                     rrddim_set(st, "used", (collected_number) (mntbuf[i].f_blocks - mntbuf[i].f_bfree));
2219                     rrddim_set(st, "reserved_for_root", (collected_number) (mntbuf[i].f_bfree - mntbuf[i].f_bavail));
2220                     rrdset_done(st);
2221                 }
2222
2223                 // --------------------------------------------------------------------------
2224
2225                 if (likely(do_inodes)) {
2226                     st = rrdset_find_bytype_localhost("disk_inodes", mntbuf[i].f_mntonname);
2227                     if (unlikely(!st)) {
2228                         snprintfz(title, 4096, "Disk Files (inodes) Usage for %s [%s]", mntbuf[i].f_mntonname, mntbuf[i].f_mntfromname);
2229                         st = rrdset_create_localhost("disk_inodes", mntbuf[i].f_mntonname, NULL, mntbuf[i].f_mntonname, "disk.inodes", title, "Inodes", 2024,
2230                                            update_every, RRDSET_TYPE_STACKED);
2231
2232                         rrddim_add(st, "avail", NULL, 1, 1, RRD_ALGORITHM_ABSOLUTE);
2233                         rrddim_add(st, "used", NULL, 1, 1, RRD_ALGORITHM_ABSOLUTE);
2234                         rrddim_add(st, "reserved_for_root", "reserved for root", 1, 1, RRD_ALGORITHM_ABSOLUTE);
2235                     } else
2236                         rrdset_next(st);
2237
2238                     rrddim_set(st, "avail", (collected_number) mntbuf[i].f_ffree);
2239                     rrddim_set(st, "used", (collected_number) (mntbuf[i].f_files - mntbuf[i].f_ffree));
2240                     rrdset_done(st);
2241                 }
2242             }
2243         }
2244     }
2245
2246     // --------------------------------------------------------------------
2247
2248     if (likely(do_uptime)) {
2249             clock_gettime(CLOCK_UPTIME, &up_time);
2250             st = rrdset_find_localhost("system.uptime");
2251
2252             if(unlikely(!st)) {
2253                 st = rrdset_create_localhost("system", "uptime", NULL, "uptime", NULL, "System Uptime", "seconds", 1000, update_every, RRDSET_TYPE_LINE);
2254                 rrddim_add(st, "uptime", NULL, 1, 1, RRD_ALGORITHM_ABSOLUTE);
2255             }
2256             else rrdset_next(st);
2257
2258             rrddim_set(st, "uptime", up_time.tv_sec);
2259             rrdset_done(st);
2260     }
2261
2262     return 0;
2263 }