]> arthur.barton.de Git - netdata.git/blobdiff - src/freebsd_sysctl.c
Merge pull request #1529 from pjz/better_ipfs
[netdata.git] / src / freebsd_sysctl.c
index 449de5dc76720bd99deb04eb7760df1b97118bd9..202bff1252a97dd6d32c5b67876f66f8c49a5254 100644 (file)
 #include <ifaddrs.h>
 // NEEDED BY do_tcp...
 #include <netinet/tcp_var.h>
-// NEEDED BY do_udp...
+#include <netinet/tcp_fsm.h>
+// NEEDED BY do_udp..., do_ip...
 #include <netinet/ip_var.h>
+// NEEDED BY do_udp...
 #include <netinet/udp.h>
 #include <netinet/udp_var.h>
 // NEEDED BY do_icmp...
 #include <netinet/ip.h>
 #include <netinet/ip_icmp.h>
 #include <netinet/icmp_var.h>
+// NEEDED BY do_ip6...
+#include <netinet6/ip6_var.h>
+// NEEDED BY do_icmp6...
+#include <netinet/icmp6.h>
+// NEEDED BY do_space, do_inodes
+#include <sys/mount.h>
+
+#define KILO_FACTOR 1024
+#define MEGA_FACTOR 1048576     // 1024 * 1024
+#define GIGA_FACTOR 1073741824  // 1024 * 1024 * 1024
 
 // NEEDED BY: do_disk_io
 #define RRD_TYPE_DISK "disk"
@@ -47,7 +59,11 @@ int do_freebsd_sysctl(int update_every, usec_t dt) {
         do_dev_intr = -1, do_soft_intr = -1, do_netisr = -1, do_netisr_per_core = -1, do_bandwidth = -1,
         do_tcp_sockets = -1, do_tcp_packets = -1, do_tcp_errors = -1, do_tcp_handshake = -1,
         do_ecn = -1, do_tcpext_syscookies = -1, do_tcpext_ofo = -1, do_tcpext_connaborts = -1,
-        do_udp_packets = -1, do_udp_errors = -1, do_icmp_packets = -1, do_icmpmsg = -1;
+        do_udp_packets = -1, do_udp_errors = -1, do_icmp_packets = -1, do_icmpmsg = -1,
+        do_ip_packets = -1, do_ip_fragsout = -1, do_ip_fragsin = -1, do_ip_errors = -1,
+        do_ip6_packets = -1, do_ip6_fragsout = -1, do_ip6_fragsin = -1, do_ip6_errors = -1,
+        do_icmp6 = -1, do_icmp6_redir = -1, do_icmp6_errors = -1, do_icmp6_echos = -1, do_icmp6_router = -1,
+        do_icmp6_neighbor = -1, do_icmp6_types = -1, do_space = -1, do_inodes = -1;
 
     if (unlikely(do_cpu == -1)) {
         do_cpu                  = config_get_boolean("plugin:freebsd:sysctl", "cpu utilization", 1);
@@ -82,6 +98,23 @@ int do_freebsd_sysctl(int update_every, usec_t dt) {
         do_tcpext_connaborts    = config_get_boolean_ondemand("plugin:freebsd:sysctl", "TCP connection aborts", CONFIG_ONDEMAND_ONDEMAND);
         do_udp_packets          = config_get_boolean("plugin:freebsd:sysctl", "ipv4 UDP packets", 1);
         do_udp_errors           = config_get_boolean("plugin:freebsd:sysctl", "ipv4 UDP errors", 1);
+        do_ip_packets           = config_get_boolean("plugin:freebsd:sysctl", "ipv4 packets", 1);
+        do_ip_fragsout          = config_get_boolean("plugin:freebsd:sysctl", "ipv4 fragments sent", 1);
+        do_ip_fragsin           = config_get_boolean("plugin:freebsd:sysctl", "ipv4 fragments assembly", 1);
+        do_ip_errors            = config_get_boolean("plugin:freebsd:sysctl", "ipv4 errors", 1);
+        do_ip6_packets          = config_get_boolean_ondemand("plugin:freebsd:sysctl", "ipv6 packets", CONFIG_ONDEMAND_ONDEMAND);
+        do_ip6_fragsout         = config_get_boolean_ondemand("plugin:freebsd:sysctl", "ipv6 fragments sent", CONFIG_ONDEMAND_ONDEMAND);
+        do_ip6_fragsin          = config_get_boolean_ondemand("plugin:freebsd:sysctl", "ipv6 fragments assembly", CONFIG_ONDEMAND_ONDEMAND);
+        do_ip6_errors           = config_get_boolean_ondemand("plugin:freebsd:sysctl", "ipv6 errors", CONFIG_ONDEMAND_ONDEMAND);
+        do_icmp6                = config_get_boolean_ondemand("plugin:freebsd:sysctl", "icmp", CONFIG_ONDEMAND_ONDEMAND);
+        do_icmp6_redir          = config_get_boolean_ondemand("plugin:freebsd:sysctl", "icmp redirects", CONFIG_ONDEMAND_ONDEMAND);
+        do_icmp6_errors         = config_get_boolean_ondemand("plugin:freebsd:sysctl", "icmp errors", CONFIG_ONDEMAND_ONDEMAND);
+        do_icmp6_echos          = config_get_boolean_ondemand("plugin:freebsd:sysctl", "icmp echos", CONFIG_ONDEMAND_ONDEMAND);
+        do_icmp6_router         = config_get_boolean_ondemand("plugin:freebsd:sysctl", "icmp router", CONFIG_ONDEMAND_ONDEMAND);
+        do_icmp6_neighbor       = config_get_boolean_ondemand("plugin:freebsd:sysctl", "icmp neighbor", CONFIG_ONDEMAND_ONDEMAND);
+        do_icmp6_types          = config_get_boolean_ondemand("plugin:freebsd:sysctl", "icmp types", CONFIG_ONDEMAND_ONDEMAND);
+        do_space                = config_get_boolean("plugin:freebsd:sysctl", "space usage for all disks", 1);
+        do_inodes               = config_get_boolean("plugin:freebsd:sysctl", "inodes usage for all disks", 1);
     }
 
     RRDSET *st;
@@ -92,6 +125,7 @@ int do_freebsd_sysctl(int update_every, usec_t dt) {
     void *p;
     int common_error = 0;
     size_t size;
+    char title[4096 + 1];
 
     // NEEDED BY: do_loadavg
     static usec_t last_loadavg_usec = 0;
@@ -216,6 +250,24 @@ int do_freebsd_sysctl(int update_every, usec_t dt) {
         u_long  msgs_out;
     } icmp_total = {0, 0};
 
+    // NEEDED BY: do_ip...
+    struct ipstat ipstat;
+
+    // NEEDED BY: do_ip6...
+    struct ip6stat ip6stat;
+
+    // NEEDED BY: do_icmp6...
+    struct icmp6stat icmp6stat;
+    struct icmp6_total {
+        u_long  msgs_in;
+        u_long  msgs_out;
+    } icmp6_total = {0, 0};
+
+    // NEEDED BY: do_space, do_inodes
+    struct statfs *mntbuf;
+    int mntsize;
+    char mntonname[MNAMELEN + 1];
+
     // --------------------------------------------------------------------
 
     if (last_loadavg_usec <= dt) {
@@ -295,7 +347,7 @@ int do_freebsd_sysctl(int update_every, usec_t dt) {
                     st = rrdset_create("mem", "committed", NULL, "system", NULL, "Committed (Allocated) Memory", "MB", 5000, update_every, RRDSET_TYPE_AREA);
                     st->isdetail = 1;
 
-                    rrddim_add(st, "Committed_AS", NULL, system_pagesize, 1024, RRDDIM_ABSOLUTE);
+                    rrddim_add(st, "Committed_AS", NULL, system_pagesize, MEGA_FACTOR, RRDDIM_ABSOLUTE);
                 }
                 else rrdset_next(st);
 
@@ -749,8 +801,8 @@ int do_freebsd_sysctl(int update_every, usec_t dt) {
                     st = rrdset_create("system", "swap", NULL, "swap", NULL, "System Swap", "MB", 201, update_every, RRDSET_TYPE_STACKED);
                     st->isdetail = 1;
 
-                    rrddim_add(st, "free",    NULL, system_pagesize, 1048576, RRDDIM_ABSOLUTE);
-                    rrddim_add(st, "used",    NULL, system_pagesize, 1048576, RRDDIM_ABSOLUTE);
+                    rrddim_add(st, "free",    NULL, system_pagesize, MEGA_FACTOR, RRDDIM_ABSOLUTE);
+                    rrddim_add(st, "used",    NULL, system_pagesize, MEGA_FACTOR, RRDDIM_ABSOLUTE);
                 }
                 else rrdset_next(st);
 
@@ -777,12 +829,12 @@ int do_freebsd_sysctl(int update_every, usec_t dt) {
             if (unlikely(!st)) {
                 st = rrdset_create("system", "ram", NULL, "ram", NULL, "System RAM", "MB", 200, update_every, RRDSET_TYPE_STACKED);
 
-                rrddim_add(st, "active",    NULL, system_pagesize, 1048576, RRDDIM_ABSOLUTE);
-                rrddim_add(st, "inactive",  NULL, system_pagesize, 1048576, RRDDIM_ABSOLUTE);
-                rrddim_add(st, "wired",     NULL, system_pagesize, 1048576, RRDDIM_ABSOLUTE);
-                rrddim_add(st, "cache",     NULL, system_pagesize, 1048576, RRDDIM_ABSOLUTE);
-                rrddim_add(st, "buffers",   NULL, 1, 1048576, RRDDIM_ABSOLUTE);
-                rrddim_add(st, "free",      NULL, system_pagesize, 1048576, RRDDIM_ABSOLUTE);
+                rrddim_add(st, "active",    NULL, system_pagesize, MEGA_FACTOR, RRDDIM_ABSOLUTE);
+                rrddim_add(st, "inactive",  NULL, system_pagesize, MEGA_FACTOR, RRDDIM_ABSOLUTE);
+                rrddim_add(st, "wired",     NULL, system_pagesize, MEGA_FACTOR, RRDDIM_ABSOLUTE);
+                rrddim_add(st, "cache",     NULL, system_pagesize, MEGA_FACTOR, RRDDIM_ABSOLUTE);
+                rrddim_add(st, "buffers",   NULL, 1, MEGA_FACTOR, RRDDIM_ABSOLUTE);
+                rrddim_add(st, "free",      NULL, system_pagesize, MEGA_FACTOR, RRDDIM_ABSOLUTE);
             }
             else rrdset_next(st);
 
@@ -1228,12 +1280,16 @@ int do_freebsd_sysctl(int update_every, usec_t dt) {
                     st->isdetail = 1;
 
                     rrddim_add(st, "inbound", NULL, 1, 1, RRDDIM_INCREMENTAL);
+#ifdef __IFI_OQDROPS
                     rrddim_add(st, "outbound", NULL, -1, 1, RRDDIM_INCREMENTAL);
+#endif
                 }
                 else rrdset_next(st);
 
                 rrddim_set(st, "inbound", IFA_DATA(iqdrops));
+#ifdef __IFI_OQDROPS
                 rrddim_set(st, "outbound", IFA_DATA(oqdrops));
+#endif
                 rrdset_done(st);
 
                 // --------------------------------------------------------------------
@@ -1334,7 +1390,11 @@ int do_freebsd_sysctl(int update_every, usec_t dt) {
                 } else
                     rrdset_next(st);
 
+#if __FreeBSD__ >= 11
                 rrddim_set(st, "InErrs", tcpstat.tcps_rcvbadoff + tcpstat.tcps_rcvreassfull + tcpstat.tcps_rcvshort);
+#else
+                rrddim_set(st, "InErrs", tcpstat.tcps_rcvbadoff + tcpstat.tcps_rcvshort);
+#endif
                 rrddim_set(st, "InCsumErrors", tcpstat.tcps_rcvbadsum);
                 rrddim_set(st, "RetransSegs", tcpstat.tcps_sndrexmitpack);
                 rrdset_done(st);
@@ -1585,5 +1645,533 @@ int do_freebsd_sysctl(int update_every, usec_t dt) {
         }
     }
 
+    // --------------------------------------------------------------------
+
+    // see also http://net-snmp.sourceforge.net/docs/mibs/ip.html
+    if (likely(do_ip_packets || do_ip_fragsout || do_ip_fragsin || do_ip_errors)) {
+        if (unlikely(GETSYSCTL("net.inet.ip.stats", ipstat))) {
+            do_ip_packets = 0;
+            error("DISABLED: ipv4.packets");
+            do_ip_fragsout = 0;
+            error("DISABLED: ipv4.fragsout");
+            do_ip_fragsin = 0;
+            error("DISABLED: ipv4.fragsin");
+            do_ip_errors = 0;
+            error("DISABLED: ipv4.errors");
+        } else {
+            if (likely(do_ip_packets)) {
+                st = rrdset_find("ipv4.packets");
+                if (unlikely(!st)) {
+                    st = rrdset_create("ipv4", "packets", NULL, "packets", NULL, "IPv4 Packets", "packets/s",
+                                       3000, update_every, RRDSET_TYPE_LINE);
+
+                    rrddim_add(st, "InReceives", "received", 1, 1, RRDDIM_INCREMENTAL);
+                    rrddim_add(st, "OutRequests", "sent", -1, 1, RRDDIM_INCREMENTAL);
+                    rrddim_add(st, "ForwDatagrams", "forwarded", 1, 1, RRDDIM_INCREMENTAL);
+                    rrddim_add(st, "InDelivers", "delivered", 1, 1, RRDDIM_INCREMENTAL);
+                } else
+                    rrdset_next(st);
+
+                rrddim_set(st, "OutRequests", ipstat.ips_localout);
+                rrddim_set(st, "InReceives", ipstat.ips_total);
+                rrddim_set(st, "ForwDatagrams", ipstat.ips_forward);
+                rrddim_set(st, "InDelivers", ipstat.ips_delivered);
+                rrdset_done(st);
+            }
+
+            // --------------------------------------------------------------------
+
+            if (likely(do_ip_fragsout)) {
+                st = rrdset_find("ipv4.fragsout");
+                if (unlikely(!st)) {
+                    st = rrdset_create("ipv4", "fragsout", NULL, "fragments", NULL, "IPv4 Fragments Sent",
+                                       "packets/s", 3010, update_every, RRDSET_TYPE_LINE);
+                    st->isdetail = 1;
+
+                    rrddim_add(st, "FragOKs", "ok", 1, 1, RRDDIM_INCREMENTAL);
+                    rrddim_add(st, "FragFails", "failed", -1, 1, RRDDIM_INCREMENTAL);
+                    rrddim_add(st, "FragCreates", "created", 1, 1, RRDDIM_INCREMENTAL);
+                } else
+                    rrdset_next(st);
+
+                rrddim_set(st, "FragOKs", ipstat.ips_fragmented);
+                rrddim_set(st, "FragFails", ipstat.ips_cantfrag);
+                rrddim_set(st, "FragCreates", ipstat.ips_ofragments);
+                rrdset_done(st);
+            }
+
+            // --------------------------------------------------------------------
+
+            if (likely(do_ip_fragsin)) {
+                st = rrdset_find("ipv4.fragsin");
+                if (unlikely(!st)) {
+                    st = rrdset_create("ipv4", "fragsin", NULL, "fragments", NULL,
+                                       "IPv4 Fragments Reassembly",
+                                       "packets/s", 3011, update_every, RRDSET_TYPE_LINE);
+                    st->isdetail = 1;
+
+                    rrddim_add(st, "ReasmOKs", "ok", 1, 1, RRDDIM_INCREMENTAL);
+                    rrddim_add(st, "ReasmFails", "failed", -1, 1, RRDDIM_INCREMENTAL);
+                    rrddim_add(st, "ReasmReqds", "all", 1, 1, RRDDIM_INCREMENTAL);
+                } else
+                    rrdset_next(st);
+
+                rrddim_set(st, "ReasmOKs", ipstat.ips_fragments);
+                rrddim_set(st, "ReasmFails", ipstat.ips_fragdropped);
+                rrddim_set(st, "ReasmReqds", ipstat.ips_reassembled);
+                rrdset_done(st);
+            }
+
+            // --------------------------------------------------------------------
+
+            if (likely(do_ip_errors)) {
+                st = rrdset_find("ipv4.errors");
+                if (unlikely(!st)) {
+                    st = rrdset_create("ipv4", "errors", NULL, "errors", NULL, "IPv4 Errors", "packets/s",
+                                       3002,
+                                       update_every, RRDSET_TYPE_LINE);
+                    st->isdetail = 1;
+
+                    rrddim_add(st, "InDiscards", NULL, 1, 1, RRDDIM_INCREMENTAL);
+                    rrddim_add(st, "OutDiscards", NULL, -1, 1, RRDDIM_INCREMENTAL);
+
+                    rrddim_add(st, "InHdrErrors", NULL, 1, 1, RRDDIM_INCREMENTAL);
+                    rrddim_add(st, "OutNoRoutes", NULL, -1, 1, RRDDIM_INCREMENTAL);
+
+                    rrddim_add(st, "InAddrErrors", NULL, 1, 1, RRDDIM_INCREMENTAL);
+                    rrddim_add(st, "InUnknownProtos", NULL, 1, 1, RRDDIM_INCREMENTAL);
+                } else
+                    rrdset_next(st);
+
+                rrddim_set(st, "InDiscards", ipstat.ips_badsum + ipstat.ips_tooshort + ipstat.ips_toosmall + ipstat.ips_toolong);
+                rrddim_set(st, "OutDiscards", ipstat.ips_odropped);
+                rrddim_set(st, "InHdrErrors", ipstat.ips_badhlen + ipstat.ips_badlen + ipstat.ips_badoptions + ipstat.ips_badvers);
+                rrddim_set(st, "InAddrErrors", ipstat.ips_badaddr);
+                rrddim_set(st, "InUnknownProtos", ipstat.ips_noproto);
+                rrddim_set(st, "OutNoRoutes", ipstat.ips_noroute);
+                rrdset_done(st);
+            }
+        }
+    }
+
+    // --------------------------------------------------------------------
+
+    if (likely(do_ip6_packets || do_ip6_fragsout || do_ip6_fragsin || do_ip6_errors)) {
+        if (unlikely(GETSYSCTL("net.inet6.ip6.stats", ip6stat))) {
+            do_ip6_packets = 0;
+            error("DISABLED: ipv6.packets");
+            do_ip6_fragsout = 0;
+            error("DISABLED: ipv6.fragsout");
+            do_ip6_fragsin = 0;
+            error("DISABLED: ipv6.fragsin");
+            do_ip6_errors = 0;
+            error("DISABLED: ipv6.errors");
+        } else {
+            if (do_ip6_packets == CONFIG_ONDEMAND_YES || (do_ip6_packets == CONFIG_ONDEMAND_ONDEMAND &&
+                                                          (ip6stat.ip6s_localout || ip6stat.ip6s_total ||
+                                                           ip6stat.ip6s_forward || ip6stat.ip6s_delivered))) {
+                do_ip6_packets = CONFIG_ONDEMAND_YES;
+                st = rrdset_find("ipv6.packets");
+                if (unlikely(!st)) {
+                    st = rrdset_create("ipv6", "packets", NULL, "packets", NULL, "IPv6 Packets", "packets/s", 3000,
+                                       update_every, RRDSET_TYPE_LINE);
+
+                    rrddim_add(st, "received", NULL, 1, 1, RRDDIM_INCREMENTAL);
+                    rrddim_add(st, "sent", NULL, -1, 1, RRDDIM_INCREMENTAL);
+                    rrddim_add(st, "forwarded", NULL, 1, 1, RRDDIM_INCREMENTAL);
+                    rrddim_add(st, "delivers", NULL, -1, 1, RRDDIM_INCREMENTAL);
+                } else
+                    rrdset_next(st);
+
+                rrddim_set(st, "sent", ip6stat.ip6s_localout);
+                rrddim_set(st, "received", ip6stat.ip6s_total);
+                rrddim_set(st, "forwarded", ip6stat.ip6s_forward);
+                rrddim_set(st, "delivers", ip6stat.ip6s_delivered);
+                rrdset_done(st);
+            }
+
+            // --------------------------------------------------------------------
+
+            if (do_ip6_fragsout == CONFIG_ONDEMAND_YES || (do_ip6_fragsout == CONFIG_ONDEMAND_ONDEMAND &&
+                                                           (ip6stat.ip6s_fragmented || ip6stat.ip6s_cantfrag ||
+                                                            ip6stat.ip6s_ofragments))) {
+                do_ip6_fragsout = CONFIG_ONDEMAND_YES;
+                st = rrdset_find("ipv6.fragsout");
+                if (unlikely(!st)) {
+                    st = rrdset_create("ipv6", "fragsout", NULL, "fragments", NULL, "IPv6 Fragments Sent",
+                                       "packets/s", 3010, update_every, RRDSET_TYPE_LINE);
+                    st->isdetail = 1;
+
+                    rrddim_add(st, "ok", NULL, 1, 1, RRDDIM_INCREMENTAL);
+                    rrddim_add(st, "failed", NULL, -1, 1, RRDDIM_INCREMENTAL);
+                    rrddim_add(st, "all", NULL, 1, 1, RRDDIM_INCREMENTAL);
+                } else
+                    rrdset_next(st);
+
+                rrddim_set(st, "ok", ip6stat.ip6s_fragmented);
+                rrddim_set(st, "failed", ip6stat.ip6s_cantfrag);
+                rrddim_set(st, "all", ip6stat.ip6s_ofragments);
+                rrdset_done(st);
+            }
+
+            // --------------------------------------------------------------------
+
+            if (do_ip6_fragsin == CONFIG_ONDEMAND_YES || (do_ip6_fragsin == CONFIG_ONDEMAND_ONDEMAND &&
+                                                          (ip6stat.ip6s_reassembled || ip6stat.ip6s_fragdropped ||
+                                                           ip6stat.ip6s_fragtimeout || ip6stat.ip6s_fragments))) {
+                do_ip6_fragsin = CONFIG_ONDEMAND_YES;
+                st = rrdset_find("ipv6.fragsin");
+                if (unlikely(!st)) {
+                    st = rrdset_create("ipv6", "fragsin", NULL, "fragments", NULL, "IPv6 Fragments Reassembly",
+                                       "packets/s", 3011, update_every, RRDSET_TYPE_LINE);
+                    st->isdetail = 1;
+
+                    rrddim_add(st, "ok", NULL, 1, 1, RRDDIM_INCREMENTAL);
+                    rrddim_add(st, "failed", NULL, -1, 1, RRDDIM_INCREMENTAL);
+                    rrddim_add(st, "timeout", NULL, -1, 1, RRDDIM_INCREMENTAL);
+                    rrddim_add(st, "all", NULL, 1, 1, RRDDIM_INCREMENTAL);
+                } else
+                    rrdset_next(st);
+
+                rrddim_set(st, "ok", ip6stat.ip6s_reassembled);
+                rrddim_set(st, "failed", ip6stat.ip6s_fragdropped);
+                rrddim_set(st, "timeout", ip6stat.ip6s_fragtimeout);
+                rrddim_set(st, "all", ip6stat.ip6s_fragments);
+                rrdset_done(st);
+            }
+
+            // --------------------------------------------------------------------
+
+            if (do_ip6_errors == CONFIG_ONDEMAND_YES || (do_ip6_errors == CONFIG_ONDEMAND_ONDEMAND && (
+                    ip6stat.ip6s_toosmall ||
+                    ip6stat.ip6s_odropped ||
+                    ip6stat.ip6s_badoptions ||
+                    ip6stat.ip6s_badvers ||
+                    ip6stat.ip6s_exthdrtoolong ||
+                    ip6stat.ip6s_sources_none ||
+                    ip6stat.ip6s_tooshort ||
+                    ip6stat.ip6s_cantforward ||
+                    ip6stat.ip6s_noroute))) {
+                do_ip6_errors = CONFIG_ONDEMAND_YES;
+                st = rrdset_find("ipv6.errors");
+                if (unlikely(!st)) {
+                    st = rrdset_create("ipv6", "errors", NULL, "errors", NULL, "IPv6 Errors", "packets/s", 3002,
+                                       update_every, RRDSET_TYPE_LINE);
+                    st->isdetail = 1;
+
+                    rrddim_add(st, "InDiscards", NULL, 1, 1, RRDDIM_INCREMENTAL);
+                    rrddim_add(st, "OutDiscards", NULL, -1, 1, RRDDIM_INCREMENTAL);
+
+                    rrddim_add(st, "InHdrErrors", NULL, 1, 1, RRDDIM_INCREMENTAL);
+                    rrddim_add(st, "InAddrErrors", NULL, 1, 1, RRDDIM_INCREMENTAL);
+                    rrddim_add(st, "InTruncatedPkts", NULL, 1, 1, RRDDIM_INCREMENTAL);
+                    rrddim_add(st, "InNoRoutes", NULL, 1, 1, RRDDIM_INCREMENTAL);
+
+                    rrddim_add(st, "OutNoRoutes", NULL, -1, 1, RRDDIM_INCREMENTAL);
+                } else
+                    rrdset_next(st);
+
+                rrddim_set(st, "InDiscards", ip6stat.ip6s_toosmall);
+                rrddim_set(st, "OutDiscards", ip6stat.ip6s_odropped);
+
+                rrddim_set(st, "InHdrErrors",
+                           ip6stat.ip6s_badoptions + ip6stat.ip6s_badvers + ip6stat.ip6s_exthdrtoolong);
+                rrddim_set(st, "InAddrErrors", ip6stat.ip6s_sources_none);
+                rrddim_set(st, "InTruncatedPkts", ip6stat.ip6s_tooshort);
+                rrddim_set(st, "InNoRoutes", ip6stat.ip6s_cantforward);
+
+                rrddim_set(st, "OutNoRoutes", ip6stat.ip6s_noroute);
+                rrdset_done(st);
+            }
+        }
+    }
+
+    // --------------------------------------------------------------------
+
+    if (likely(do_icmp6 || do_icmp6_redir || do_icmp6_errors || do_icmp6_echos || do_icmp6_router || do_icmp6_neighbor || do_icmp6_types)) {
+        if (unlikely(GETSYSCTL("net.inet6.icmp6.stats", icmp6stat))) {
+            do_icmp6 = 0;
+            error("DISABLED: ipv6.icmp");
+        } else {
+            for (i = 0; i <= ICMP6_MAXTYPE; i++) {
+                icmp6_total.msgs_in += icmp6stat.icp6s_inhist[i];
+                icmp6_total.msgs_out += icmp6stat.icp6s_outhist[i];
+            }
+            icmp6_total.msgs_in += icmp6stat.icp6s_badcode + icmp6stat.icp6s_badlen + icmp6stat.icp6s_checksum + icmp6stat.icp6s_tooshort;
+            if (do_icmp6 == CONFIG_ONDEMAND_YES || (do_icmp6 == CONFIG_ONDEMAND_ONDEMAND && (icmp6_total.msgs_in || icmp6_total.msgs_out))) {
+                do_icmp6 = CONFIG_ONDEMAND_YES;
+                st = rrdset_find("ipv6.icmp");
+                if (unlikely(!st)) {
+                    st = rrdset_create("ipv6", "icmp", NULL, "icmp", NULL, "IPv6 ICMP Messages",
+                                       "messages/s", 10000, update_every, RRDSET_TYPE_LINE);
+
+                    rrddim_add(st, "received", NULL, 1, 1, RRDDIM_INCREMENTAL);
+                    rrddim_add(st, "sent", NULL, -1, 1, RRDDIM_INCREMENTAL);
+                } else
+                    rrdset_next(st);
+
+                rrddim_set(st, "sent", icmp6_total.msgs_in);
+                rrddim_set(st, "received", icmp6_total.msgs_out);
+                rrdset_done(st);
+            }
+
+            // --------------------------------------------------------------------
+
+            if (do_icmp6_redir == CONFIG_ONDEMAND_YES || (do_icmp6_redir == CONFIG_ONDEMAND_ONDEMAND && (icmp6stat.icp6s_inhist[ND_REDIRECT] || icmp6stat.icp6s_outhist[ND_REDIRECT]))) {
+                do_icmp6_redir = CONFIG_ONDEMAND_YES;
+                st = rrdset_find("ipv6.icmpredir");
+                if (unlikely(!st)) {
+                    st = rrdset_create("ipv6", "icmpredir", NULL, "icmp", NULL, "IPv6 ICMP Redirects",
+                                       "redirects/s", 10050, update_every, RRDSET_TYPE_LINE);
+
+                    rrddim_add(st, "received", NULL, 1, 1, RRDDIM_INCREMENTAL);
+                    rrddim_add(st, "sent", NULL, -1, 1, RRDDIM_INCREMENTAL);
+                } else
+                    rrdset_next(st);
+
+                rrddim_set(st, "sent", icmp6stat.icp6s_inhist[ND_REDIRECT]);
+                rrddim_set(st, "received", icmp6stat.icp6s_outhist[ND_REDIRECT]);
+                rrdset_done(st);
+            }
+
+            // --------------------------------------------------------------------
+
+            if (do_icmp6_errors == CONFIG_ONDEMAND_YES || (do_icmp6_errors == CONFIG_ONDEMAND_ONDEMAND && (
+                                                                            icmp6stat.icp6s_badcode ||
+                                                                            icmp6stat.icp6s_badlen ||
+                                                                            icmp6stat.icp6s_checksum ||
+                                                                            icmp6stat.icp6s_tooshort ||
+                                                                            icmp6stat.icp6s_error ||
+                                                                            icmp6stat.icp6s_inhist[ICMP6_DST_UNREACH] ||
+                                                                            icmp6stat.icp6s_inhist[ICMP6_TIME_EXCEEDED] ||
+                                                                            icmp6stat.icp6s_inhist[ICMP6_PARAM_PROB] ||
+                                                                            icmp6stat.icp6s_outhist[ICMP6_DST_UNREACH] ||
+                                                                            icmp6stat.icp6s_outhist[ICMP6_TIME_EXCEEDED] ||
+                                                                            icmp6stat.icp6s_outhist[ICMP6_PARAM_PROB]))) {
+                do_icmp6_errors = CONFIG_ONDEMAND_YES;
+                st = rrdset_find("ipv6.icmperrors");
+                if (unlikely(!st)) {
+                    st = rrdset_create("ipv6", "icmperrors", NULL, "icmp", NULL, "IPv6 ICMP Errors", "errors/s", 10100, update_every, RRDSET_TYPE_LINE);
+
+                    rrddim_add(st, "InErrors", NULL, 1, 1, RRDDIM_INCREMENTAL);
+                    rrddim_add(st, "OutErrors", NULL, -1, 1, RRDDIM_INCREMENTAL);
+
+                    rrddim_add(st, "InCsumErrors", NULL, 1, 1, RRDDIM_INCREMENTAL);
+                    rrddim_add(st, "InDestUnreachs", NULL, 1, 1, RRDDIM_INCREMENTAL);
+                    rrddim_add(st, "InPktTooBigs", NULL, 1, 1, RRDDIM_INCREMENTAL);
+                    rrddim_add(st, "InTimeExcds", NULL, 1, 1, RRDDIM_INCREMENTAL);
+                    rrddim_add(st, "InParmProblems", NULL, 1, 1, RRDDIM_INCREMENTAL);
+                    rrddim_add(st, "OutDestUnreachs", NULL, -1, 1, RRDDIM_INCREMENTAL);
+                    rrddim_add(st, "OutTimeExcds", NULL, -1, 1, RRDDIM_INCREMENTAL);
+                    rrddim_add(st, "OutParmProblems", NULL, -1, 1, RRDDIM_INCREMENTAL);
+                } else
+                    rrdset_next(st);
+
+                rrddim_set(st, "InErrors", icmp6stat.icp6s_badcode + icmp6stat.icp6s_badlen + icmp6stat.icp6s_checksum + icmp6stat.icp6s_tooshort);
+                rrddim_set(st, "OutErrors", icmp6stat.icp6s_error);
+                rrddim_set(st, "InCsumErrors", icmp6stat.icp6s_checksum);
+                rrddim_set(st, "InDestUnreachs", icmp6stat.icp6s_inhist[ICMP6_DST_UNREACH]);
+                rrddim_set(st, "InPktTooBigs", icmp6stat.icp6s_badlen);
+                rrddim_set(st, "InTimeExcds", icmp6stat.icp6s_inhist[ICMP6_TIME_EXCEEDED]);
+                rrddim_set(st, "InParmProblems", icmp6stat.icp6s_inhist[ICMP6_PARAM_PROB]);
+                rrddim_set(st, "OutDestUnreachs", icmp6stat.icp6s_outhist[ICMP6_DST_UNREACH]);
+                rrddim_set(st, "OutTimeExcds", icmp6stat.icp6s_outhist[ICMP6_TIME_EXCEEDED]);
+                rrddim_set(st, "OutParmProblems", icmp6stat.icp6s_outhist[ICMP6_PARAM_PROB]);
+                rrdset_done(st);
+            }
+
+            // --------------------------------------------------------------------
+
+            if (do_icmp6_echos == CONFIG_ONDEMAND_YES || (do_icmp6_echos == CONFIG_ONDEMAND_ONDEMAND && (
+                                                                 icmp6stat.icp6s_inhist[ICMP6_ECHO_REQUEST] ||
+                                                                 icmp6stat.icp6s_outhist[ICMP6_ECHO_REQUEST] ||
+                                                                 icmp6stat.icp6s_inhist[ICMP6_ECHO_REPLY] ||
+                                                                 icmp6stat.icp6s_outhist[ICMP6_ECHO_REPLY]))) {
+                do_icmp6_echos = CONFIG_ONDEMAND_YES;
+                st = rrdset_find("ipv6.icmpechos");
+                if (unlikely(!st)) {
+                    st = rrdset_create("ipv6", "icmpechos", NULL, "icmp", NULL, "IPv6 ICMP Echo", "messages/s", 10200, update_every, RRDSET_TYPE_LINE);
+
+                    rrddim_add(st, "InEchos", NULL, 1, 1, RRDDIM_INCREMENTAL);
+                    rrddim_add(st, "OutEchos", NULL, -1, 1, RRDDIM_INCREMENTAL);
+                    rrddim_add(st, "InEchoReplies", NULL, 1, 1, RRDDIM_INCREMENTAL);
+                    rrddim_add(st, "OutEchoReplies", NULL, -1, 1, RRDDIM_INCREMENTAL);
+                } else
+                    rrdset_next(st);
+
+                rrddim_set(st, "InEchos", icmp6stat.icp6s_inhist[ICMP6_ECHO_REQUEST]);
+                rrddim_set(st, "OutEchos", icmp6stat.icp6s_outhist[ICMP6_ECHO_REQUEST]);
+                rrddim_set(st, "InEchoReplies", icmp6stat.icp6s_inhist[ICMP6_ECHO_REPLY]);
+                rrddim_set(st, "OutEchoReplies", icmp6stat.icp6s_outhist[ICMP6_ECHO_REPLY]);
+                rrdset_done(st);
+            }
+
+            // --------------------------------------------------------------------
+
+            if (do_icmp6_router == CONFIG_ONDEMAND_YES || (do_icmp6_router == CONFIG_ONDEMAND_ONDEMAND && (
+                                                                    icmp6stat.icp6s_inhist[ND_ROUTER_SOLICIT] ||
+                                                                    icmp6stat.icp6s_outhist[ND_ROUTER_SOLICIT] ||
+                                                                    icmp6stat.icp6s_inhist[ND_ROUTER_ADVERT] ||
+                                                                    icmp6stat.icp6s_outhist[ND_ROUTER_ADVERT]))) {
+                do_icmp6_router = CONFIG_ONDEMAND_YES;
+                st = rrdset_find("ipv6.icmprouter");
+                if (unlikely(!st)) {
+                    st = rrdset_create("ipv6", "icmprouter", NULL, "icmp", NULL, "IPv6 Router Messages", "messages/s", 10400, update_every, RRDSET_TYPE_LINE);
+
+                    rrddim_add(st, "InSolicits", NULL, 1, 1, RRDDIM_INCREMENTAL);
+                    rrddim_add(st, "OutSolicits", NULL, -1, 1, RRDDIM_INCREMENTAL);
+                    rrddim_add(st, "InAdvertisements", NULL, 1, 1, RRDDIM_INCREMENTAL);
+                    rrddim_add(st, "OutAdvertisements", NULL, -1, 1, RRDDIM_INCREMENTAL);
+                } else
+                    rrdset_next(st);
+
+                rrddim_set(st, "InSolicits", icmp6stat.icp6s_inhist[ND_ROUTER_SOLICIT]);
+                rrddim_set(st, "OutSolicits", icmp6stat.icp6s_outhist[ND_ROUTER_SOLICIT]);
+                rrddim_set(st, "InAdvertisements", icmp6stat.icp6s_inhist[ND_ROUTER_ADVERT]);
+                rrddim_set(st, "OutAdvertisements", icmp6stat.icp6s_outhist[ND_ROUTER_ADVERT]);
+                rrdset_done(st);
+            }
+
+            // --------------------------------------------------------------------
+
+            if (do_icmp6_neighbor == CONFIG_ONDEMAND_YES || (do_icmp6_neighbor == CONFIG_ONDEMAND_ONDEMAND && (
+                                                                    icmp6stat.icp6s_inhist[ND_NEIGHBOR_SOLICIT] ||
+                                                                    icmp6stat.icp6s_outhist[ND_NEIGHBOR_SOLICIT] ||
+                                                                    icmp6stat.icp6s_inhist[ND_NEIGHBOR_ADVERT] ||
+                                                                    icmp6stat.icp6s_outhist[ND_NEIGHBOR_ADVERT]))) {
+                do_icmp6_neighbor = CONFIG_ONDEMAND_YES;
+                st = rrdset_find("ipv6.icmpneighbor");
+                if (unlikely(!st)) {
+                    st = rrdset_create("ipv6", "icmpneighbor", NULL, "icmp", NULL, "IPv6 Neighbor Messages", "messages/s", 10500, update_every, RRDSET_TYPE_LINE);
+
+                    rrddim_add(st, "InSolicits", NULL, 1, 1, RRDDIM_INCREMENTAL);
+                    rrddim_add(st, "OutSolicits", NULL, -1, 1, RRDDIM_INCREMENTAL);
+                    rrddim_add(st, "InAdvertisements", NULL, 1, 1, RRDDIM_INCREMENTAL);
+                    rrddim_add(st, "OutAdvertisements", NULL, -1, 1, RRDDIM_INCREMENTAL);
+                } else
+                    rrdset_next(st);
+
+                rrddim_set(st, "InSolicits", icmp6stat.icp6s_inhist[ND_NEIGHBOR_SOLICIT]);
+                rrddim_set(st, "OutSolicits", icmp6stat.icp6s_outhist[ND_NEIGHBOR_SOLICIT]);
+                rrddim_set(st, "InAdvertisements", icmp6stat.icp6s_inhist[ND_NEIGHBOR_ADVERT]);
+                rrddim_set(st, "OutAdvertisements", icmp6stat.icp6s_outhist[ND_NEIGHBOR_ADVERT]);
+                rrdset_done(st);
+            }
+
+            // --------------------------------------------------------------------
+
+            if (do_icmp6_types == CONFIG_ONDEMAND_YES || (do_icmp6_types == CONFIG_ONDEMAND_ONDEMAND && (
+                                                                    icmp6stat.icp6s_inhist[1] ||
+                                                                    icmp6stat.icp6s_inhist[128] ||
+                                                                    icmp6stat.icp6s_inhist[129] ||
+                                                                    icmp6stat.icp6s_inhist[136] ||
+                                                                    icmp6stat.icp6s_outhist[1] ||
+                                                                    icmp6stat.icp6s_outhist[128] ||
+                                                                    icmp6stat.icp6s_outhist[129] ||
+                                                                    icmp6stat.icp6s_outhist[133] ||
+                                                                    icmp6stat.icp6s_outhist[135] ||
+                                                                    icmp6stat.icp6s_outhist[136]))) {
+                do_icmp6_types = CONFIG_ONDEMAND_YES;
+                st = rrdset_find("ipv6.icmptypes");
+                if (unlikely(!st)) {
+                    st = rrdset_create("ipv6", "icmptypes", NULL, "icmp", NULL, "IPv6 ICMP Types",
+                                       "messages/s", 10700, update_every, RRDSET_TYPE_LINE);
+
+                    rrddim_add(st, "InType1", NULL, 1, 1, RRDDIM_INCREMENTAL);
+                    rrddim_add(st, "InType128", NULL, 1, 1, RRDDIM_INCREMENTAL);
+                    rrddim_add(st, "InType129", NULL, 1, 1, RRDDIM_INCREMENTAL);
+                    rrddim_add(st, "InType136", NULL, 1, 1, RRDDIM_INCREMENTAL);
+                    rrddim_add(st, "OutType1", NULL, -1, 1, RRDDIM_INCREMENTAL);
+                    rrddim_add(st, "OutType128", NULL, -1, 1, RRDDIM_INCREMENTAL);
+                    rrddim_add(st, "OutType129", NULL, -1, 1, RRDDIM_INCREMENTAL);
+                    rrddim_add(st, "OutType133", NULL, -1, 1, RRDDIM_INCREMENTAL);
+                    rrddim_add(st, "OutType135", NULL, -1, 1, RRDDIM_INCREMENTAL);
+                    rrddim_add(st, "OutType143", NULL, -1, 1, RRDDIM_INCREMENTAL);
+                } else
+                    rrdset_next(st);
+
+                rrddim_set(st, "InType1", icmp6stat.icp6s_inhist[1]);
+                rrddim_set(st, "InType128", icmp6stat.icp6s_inhist[128]);
+                rrddim_set(st, "InType129", icmp6stat.icp6s_inhist[129]);
+                rrddim_set(st, "InType136", icmp6stat.icp6s_inhist[136]);
+                rrddim_set(st, "OutType1", icmp6stat.icp6s_outhist[1]);
+                rrddim_set(st, "OutType128", icmp6stat.icp6s_outhist[128]);
+                rrddim_set(st, "OutType129", icmp6stat.icp6s_outhist[129]);
+                rrddim_set(st, "OutType133", icmp6stat.icp6s_outhist[133]);
+                rrddim_set(st, "OutType135", icmp6stat.icp6s_outhist[135]);
+                rrddim_set(st, "OutType143", icmp6stat.icp6s_outhist[143]);
+                rrdset_done(st);
+            }
+        }
+    }
+
+    // --------------------------------------------------------------------------
+
+    if (likely(do_space || do_inodes)) {
+        // there is no mount info in sysctl MIBs
+        if (unlikely(!(mntsize = getmntinfo(&mntbuf, MNT_NOWAIT)))) {
+            error("FREEBSD: getmntinfo() failed");
+            do_space = 0;
+            error("DISABLED: disk_space.X");
+            do_inodes = 0;
+            error("DISABLED: disk_inodes.X");
+        } else {
+            for (i = 0; i < mntsize; i++) {
+                if (mntbuf[i].f_flags == MNT_RDONLY ||
+                        mntbuf[i].f_blocks == 0 ||
+                        // taken from gnulib/mountlist.c and shortened to FreeBSD related fstypes
+                        strcmp(mntbuf[i].f_fstypename, "autofs") == 0 ||
+                        strcmp(mntbuf[i].f_fstypename, "procfs") == 0 ||
+                        strcmp(mntbuf[i].f_fstypename, "subfs") == 0 ||
+                        strcmp(mntbuf[i].f_fstypename, "devfs") == 0 ||
+                        strcmp(mntbuf[i].f_fstypename, "none") == 0)
+                    continue;
+
+                // --------------------------------------------------------------------------
+
+                if (likely(do_space)) {
+                    st = rrdset_find_bytype("disk_space", mntbuf[i].f_mntonname);
+                    if (unlikely(!st)) {
+                        snprintfz(title, 4096, "Disk Space Usage for %s [%s]", mntbuf[i].f_mntonname, mntbuf[i].f_mntfromname);
+                        st = rrdset_create("disk_space", mntbuf[i].f_mntonname, NULL, mntbuf[i].f_mntonname, "disk.space", title, "GB", 2023,
+                                           update_every,
+                                           RRDSET_TYPE_STACKED);
+
+                        rrddim_add(st, "avail", NULL, mntbuf[i].f_bsize, GIGA_FACTOR, RRDDIM_ABSOLUTE);
+                        rrddim_add(st, "used", NULL, mntbuf[i].f_bsize, GIGA_FACTOR, RRDDIM_ABSOLUTE);
+                        rrddim_add(st, "reserved_for_root", "reserved for root", mntbuf[i].f_bsize, GIGA_FACTOR,
+                                   RRDDIM_ABSOLUTE);
+                    } else
+                        rrdset_next(st);
+
+                    rrddim_set(st, "avail", (collected_number) mntbuf[i].f_bavail);
+                    rrddim_set(st, "used", (collected_number) (mntbuf[i].f_blocks - mntbuf[i].f_bfree));
+                    rrddim_set(st, "reserved_for_root", (collected_number) (mntbuf[i].f_bfree - mntbuf[i].f_bavail));
+                    rrdset_done(st);
+                }
+
+                // --------------------------------------------------------------------------
+
+                if (likely(do_inodes)) {
+                    st = rrdset_find_bytype("disk_inodes", mntbuf[i].f_mntonname);
+                    if (unlikely(!st)) {
+                        snprintfz(title, 4096, "Disk Files (inodes) Usage for %s [%s]", mntbuf[i].f_mntonname, mntbuf[i].f_mntfromname);
+                        st = rrdset_create("disk_inodes", mntbuf[i].f_mntonname, NULL, mntbuf[i].f_mntonname, "disk.inodes", title, "Inodes", 2024,
+                                           update_every, RRDSET_TYPE_STACKED);
+
+                        rrddim_add(st, "avail", NULL, 1, 1, RRDDIM_ABSOLUTE);
+                        rrddim_add(st, "used", NULL, 1, 1, RRDDIM_ABSOLUTE);
+                        rrddim_add(st, "reserved_for_root", "reserved for root", 1, 1, RRDDIM_ABSOLUTE);
+                    } else
+                        rrdset_next(st);
+
+                    rrddim_set(st, "avail", (collected_number) mntbuf[i].f_ffree);
+                    rrddim_set(st, "used", (collected_number) (mntbuf[i].f_files - mntbuf[i].f_ffree));
+                    rrdset_done(st);
+                }
+            }
+        }
+    }
+
     return 0;
 }