]> arthur.barton.de Git - netdata.git/blobdiff - src/proc_net_dev.c
dns_query_time plugin: replace "." with "_" in dimensions
[netdata.git] / src / proc_net_dev.c
old mode 100755 (executable)
new mode 100644 (file)
index 5070ab8..1b00758
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-
 #include "common.h"
-#include "appconfig.h"
-#include "procfile.h"
-#include "rrd.h"
-#include "plugin_proc.h"
-
-int do_proc_net_dev(int update_every, unsigned long long dt) {
-       static procfile *ff = NULL;
-       static int enable_new_interfaces = -1, enable_ifb_interfaces = -1;
-       static int do_bandwidth = -1, do_packets = -1, do_errors = -1, do_drops = -1, do_fifo = -1, do_compressed = -1, do_events = -1;
-
-       if(dt) {};
-
-       if(!ff) {
-               char filename[FILENAME_MAX + 1];
-               snprintf(filename, FILENAME_MAX, "%s%s", global_host_prefix, "/proc/net/dev");
-               ff = procfile_open(config_get("plugin:proc:/proc/net/dev", "filename to monitor", filename), " \t,:|", PROCFILE_FLAG_DEFAULT);
-       }
-       if(!ff) return 1;
-
-       ff = procfile_readall(ff);
-       if(!ff) return 0; // we return 0, so that we will retry to open it next time
-
-       if(enable_new_interfaces == -1) enable_new_interfaces = config_get_boolean_ondemand("plugin:proc:/proc/net/dev", "enable new interfaces detected at runtime", CONFIG_ONDEMAND_ONDEMAND);
-       if(enable_ifb_interfaces == -1) enable_ifb_interfaces = config_get_boolean_ondemand("plugin:proc:/proc/net/dev", "enable ifb interfaces", CONFIG_ONDEMAND_NO);
-
-       if(do_bandwidth == -1)  do_bandwidth    = config_get_boolean_ondemand("plugin:proc:/proc/net/dev", "bandwidth for all interfaces", CONFIG_ONDEMAND_ONDEMAND);
-       if(do_packets == -1)    do_packets              = config_get_boolean_ondemand("plugin:proc:/proc/net/dev", "packets for all interfaces", CONFIG_ONDEMAND_ONDEMAND);
-       if(do_errors == -1)             do_errors               = config_get_boolean_ondemand("plugin:proc:/proc/net/dev", "errors for all interfaces", CONFIG_ONDEMAND_ONDEMAND);
-       if(do_drops == -1)              do_drops                = config_get_boolean_ondemand("plugin:proc:/proc/net/dev", "drops for all interfaces", CONFIG_ONDEMAND_ONDEMAND);
-       if(do_fifo == -1)               do_fifo                 = config_get_boolean_ondemand("plugin:proc:/proc/net/dev", "fifo for all interfaces", CONFIG_ONDEMAND_ONDEMAND);
-       if(do_compressed == -1) do_compressed   = config_get_boolean_ondemand("plugin:proc:/proc/net/dev", "compressed packets for all interfaces", CONFIG_ONDEMAND_ONDEMAND);
-       if(do_events == -1)             do_events               = config_get_boolean_ondemand("plugin:proc:/proc/net/dev", "frames, collisions, carrier counters for all interfaces", CONFIG_ONDEMAND_ONDEMAND);
-
-       uint32_t lines = procfile_lines(ff), l;
-       uint32_t words;
-
-       char *iface;
-       unsigned long long rbytes, rpackets, rerrors, rdrops, rfifo, rframe, rcompressed, rmulticast;
-       unsigned long long tbytes, tpackets, terrors, tdrops, tfifo, tcollisions, tcarrier, tcompressed;
-
-       for(l = 2; l < lines ;l++) {
-               words = procfile_linewords(ff, l);
-               if(words < 17) continue;
-
-               iface           = procfile_lineword(ff, l, 0);
-
-               rbytes          = strtoull(procfile_lineword(ff, l, 1), NULL, 10);
-               rpackets        = strtoull(procfile_lineword(ff, l, 2), NULL, 10);
-               rerrors         = strtoull(procfile_lineword(ff, l, 3), NULL, 10);
-               rdrops          = strtoull(procfile_lineword(ff, l, 4), NULL, 10);
-               rfifo           = strtoull(procfile_lineword(ff, l, 5), NULL, 10);
-               rframe          = strtoull(procfile_lineword(ff, l, 6), NULL, 10);
-               rcompressed     = strtoull(procfile_lineword(ff, l, 7), NULL, 10);
-               rmulticast      = strtoull(procfile_lineword(ff, l, 8), NULL, 10);
-
-               tbytes          = strtoull(procfile_lineword(ff, l, 9), NULL, 10);
-               tpackets        = strtoull(procfile_lineword(ff, l, 10), NULL, 10);
-               terrors         = strtoull(procfile_lineword(ff, l, 11), NULL, 10);
-               tdrops          = strtoull(procfile_lineword(ff, l, 12), NULL, 10);
-               tfifo           = strtoull(procfile_lineword(ff, l, 13), NULL, 10);
-               tcollisions     = strtoull(procfile_lineword(ff, l, 14), NULL, 10);
-               tcarrier        = strtoull(procfile_lineword(ff, l, 15), NULL, 10);
-               tcompressed     = strtoull(procfile_lineword(ff, l, 16), NULL, 10);
-
-               int ddo_bandwidth = do_bandwidth, ddo_packets = do_packets, ddo_errors = do_errors, ddo_drops = do_drops, ddo_fifo = do_fifo, ddo_compressed = do_compressed, ddo_events = do_events;
-
-               int default_enable = enable_new_interfaces;
-
-               // prevent unused interfaces from creating charts
-               if(strcmp(iface, "lo") == 0)
-                       default_enable = 0;
-               else {
-                       int len = strlen(iface);
-                       if(len >= 4 && strcmp(&iface[len-4], "-ifb") == 0)
-                               default_enable = enable_ifb_interfaces;
-               }
-
-               // check if the user wants it
-               {
-                       char var_name[512 + 1];
-                       snprintf(var_name, 512, "plugin:proc:/proc/net/dev:%s", iface);
-                       default_enable = config_get_boolean_ondemand(var_name, "enabled", default_enable);
-                       if(default_enable == CONFIG_ONDEMAND_NO) continue;
-                       if(default_enable == CONFIG_ONDEMAND_ONDEMAND && !rbytes && !tbytes) continue;
-
-                       ddo_bandwidth = config_get_boolean_ondemand(var_name, "bandwidth", ddo_bandwidth);
-                       ddo_packets = config_get_boolean_ondemand(var_name, "packets", ddo_packets);
-                       ddo_errors = config_get_boolean_ondemand(var_name, "errors", ddo_errors);
-                       ddo_drops = config_get_boolean_ondemand(var_name, "drops", ddo_drops);
-                       ddo_fifo = config_get_boolean_ondemand(var_name, "fifo", ddo_fifo);
-                       ddo_compressed = config_get_boolean_ondemand(var_name, "compressed", ddo_compressed);
-                       ddo_events = config_get_boolean_ondemand(var_name, "events", ddo_events);
-
-                       if(ddo_bandwidth == CONFIG_ONDEMAND_ONDEMAND && rbytes == 0 && tbytes == 0) ddo_bandwidth = 0;
-                       if(ddo_errors == CONFIG_ONDEMAND_ONDEMAND && rerrors == 0 && terrors == 0) ddo_errors = 0;
-                       if(ddo_drops == CONFIG_ONDEMAND_ONDEMAND && rdrops == 0 && tdrops == 0) ddo_drops = 0;
-                       if(ddo_fifo == CONFIG_ONDEMAND_ONDEMAND && rfifo == 0 && tfifo == 0) ddo_fifo = 0;
-                       if(ddo_compressed == CONFIG_ONDEMAND_ONDEMAND && rcompressed == 0 && tcompressed == 0) ddo_compressed = 0;
-                       if(ddo_events == CONFIG_ONDEMAND_ONDEMAND && rframe == 0 && tcollisions == 0 && tcarrier == 0) ddo_events = 0;
-
-                       // for absolute values, we need to switch the setting to 'yes'
-                       // to allow it refresh from now on
-                       // if(ddo_fifo == CONFIG_ONDEMAND_ONDEMAND) config_set(var_name, "fifo", "yes");
-               }
-
-               RRDSET *st;
-
-               // --------------------------------------------------------------------
-
-               if(ddo_bandwidth) {
-                       st = rrdset_find_bytype("net", iface);
-                       if(!st) {
-                               st = rrdset_create("net", iface, NULL, iface, "net.net", "Bandwidth", "kilobits/s", 7000, update_every, RRDSET_TYPE_AREA);
-
-                               rrddim_add(st, "received", NULL, 8, 1024, RRDDIM_INCREMENTAL);
-                               rrddim_add(st, "sent", NULL, -8, 1024, RRDDIM_INCREMENTAL);
-                       }
-                       else rrdset_next(st);
-
-                       rrddim_set(st, "received", rbytes);
-                       rrddim_set(st, "sent", tbytes);
-                       rrdset_done(st);
-               }
-
-               // --------------------------------------------------------------------
-
-               if(ddo_packets) {
-                       st = rrdset_find_bytype("net_packets", iface);
-                       if(!st) {
-                               st = rrdset_create("net_packets", iface, NULL, iface, "net.packets", "Packets", "packets/s", 7001, update_every, RRDSET_TYPE_LINE);
-                               st->isdetail = 1;
-
-                               rrddim_add(st, "received", NULL, 1, 1, RRDDIM_INCREMENTAL);
-                               rrddim_add(st, "sent", NULL, -1, 1, RRDDIM_INCREMENTAL);
-                               rrddim_add(st, "multicast", NULL, 1, 1, RRDDIM_INCREMENTAL);
-                       }
-                       else rrdset_next(st);
-
-                       rrddim_set(st, "received", rpackets);
-                       rrddim_set(st, "sent", tpackets);
-                       rrddim_set(st, "multicast", rmulticast);
-                       rrdset_done(st);
-               }
-
-               // --------------------------------------------------------------------
-
-               if(ddo_errors) {
-                       st = rrdset_find_bytype("net_errors", iface);
-                       if(!st) {
-                               st = rrdset_create("net_errors", iface, NULL, iface, "net.errors", "Interface Errors", "errors/s", 7002, update_every, RRDSET_TYPE_LINE);
-                               st->isdetail = 1;
-
-                               rrddim_add(st, "inbound", NULL, 1, 1, RRDDIM_INCREMENTAL);
-                               rrddim_add(st, "outbound", NULL, -1, 1, RRDDIM_INCREMENTAL);
-                       }
-                       else rrdset_next(st);
-
-                       rrddim_set(st, "inbound", rerrors);
-                       rrddim_set(st, "outbound", terrors);
-                       rrdset_done(st);
-               }
-
-               // --------------------------------------------------------------------
-
-               if(ddo_drops) {
-                       st = rrdset_find_bytype("net_drops", iface);
-                       if(!st) {
-                               st = rrdset_create("net_drops", iface, NULL, iface, "net.drops", "Interface Drops", "drops/s", 7003, update_every, RRDSET_TYPE_LINE);
-                               st->isdetail = 1;
-
-                               rrddim_add(st, "inbound", NULL, 1, 1, RRDDIM_INCREMENTAL);
-                               rrddim_add(st, "outbound", NULL, -1, 1, RRDDIM_INCREMENTAL);
-                       }
-                       else rrdset_next(st);
-
-                       rrddim_set(st, "inbound", rdrops);
-                       rrddim_set(st, "outbound", tdrops);
-                       rrdset_done(st);
-               }
-
-               // --------------------------------------------------------------------
-
-               if(ddo_fifo) {
-                       st = rrdset_find_bytype("net_fifo", iface);
-                       if(!st) {
-                               st = rrdset_create("net_fifo", iface, NULL, iface, "net.fifo", "Interface FIFO Buffer Errors", "errors", 7004, update_every, RRDSET_TYPE_LINE);
-                               st->isdetail = 1;
-
-                               rrddim_add(st, "receive", NULL, 1, 1, RRDDIM_INCREMENTAL);
-                               rrddim_add(st, "transmit", NULL, -1, 1, RRDDIM_INCREMENTAL);
-                       }
-                       else rrdset_next(st);
-
-                       rrddim_set(st, "receive", rfifo);
-                       rrddim_set(st, "transmit", tfifo);
-                       rrdset_done(st);
-               }
-
-               // --------------------------------------------------------------------
-
-               if(ddo_compressed) {
-                       st = rrdset_find_bytype("net_compressed", iface);
-                       if(!st) {
-                               st = rrdset_create("net_compressed", iface, NULL, iface, "net.compressed", "Compressed Packets", "packets/s", 7005, update_every, RRDSET_TYPE_LINE);
-                               st->isdetail = 1;
-
-                               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, "received", rcompressed);
-                       rrddim_set(st, "sent", tcompressed);
-                       rrdset_done(st);
-               }
-
-               // --------------------------------------------------------------------
-
-               if(ddo_events) {
-                       st = rrdset_find_bytype("net_events", iface);
-                       if(!st) {
-                               st = rrdset_create("net_events", iface, NULL, iface, "net.events", "Network Interface Events", "events/s", 7006, update_every, RRDSET_TYPE_LINE);
-                               st->isdetail = 1;
-
-                               rrddim_add(st, "frames", NULL, 1, 1, RRDDIM_INCREMENTAL);
-                               rrddim_add(st, "collisions", NULL, -1, 1, RRDDIM_INCREMENTAL);
-                               rrddim_add(st, "carrier", NULL, -1, 1, RRDDIM_INCREMENTAL);
-                       }
-                       else rrdset_next(st);
-
-                       rrddim_set(st, "frames", rframe);
-                       rrddim_set(st, "collisions", tcollisions);
-                       rrddim_set(st, "carrier", tcarrier);
-                       rrdset_done(st);
-               }
-       }
-
-       return 0;
+
+struct netdev {
+    char *name;
+    uint32_t hash;
+    size_t len;
+
+    // flags
+    int configured;
+    int enabled;
+    int updated;
+
+    int do_bandwidth;
+    int do_packets;
+    int do_errors;
+    int do_drops;
+    int do_fifo;
+    int do_compressed;
+    int do_events;
+
+    // data collected
+    kernel_uint_t rbytes;
+    kernel_uint_t rpackets;
+    kernel_uint_t rerrors;
+    kernel_uint_t rdrops;
+    kernel_uint_t rfifo;
+    kernel_uint_t rframe;
+    kernel_uint_t rcompressed;
+    kernel_uint_t rmulticast;
+
+    kernel_uint_t tbytes;
+    kernel_uint_t tpackets;
+    kernel_uint_t terrors;
+    kernel_uint_t tdrops;
+    kernel_uint_t tfifo;
+    kernel_uint_t tcollisions;
+    kernel_uint_t tcarrier;
+    kernel_uint_t tcompressed;
+
+    // charts
+    RRDSET *st_bandwidth;
+    RRDSET *st_packets;
+    RRDSET *st_errors;
+    RRDSET *st_drops;
+    RRDSET *st_fifo;
+    RRDSET *st_compressed;
+    RRDSET *st_events;
+
+    // dimensions
+    RRDDIM *rd_rbytes;
+    RRDDIM *rd_rpackets;
+    RRDDIM *rd_rerrors;
+    RRDDIM *rd_rdrops;
+    RRDDIM *rd_rfifo;
+    RRDDIM *rd_rframe;
+    RRDDIM *rd_rcompressed;
+    RRDDIM *rd_rmulticast;
+
+    RRDDIM *rd_tbytes;
+    RRDDIM *rd_tpackets;
+    RRDDIM *rd_terrors;
+    RRDDIM *rd_tdrops;
+    RRDDIM *rd_tfifo;
+    RRDDIM *rd_tcollisions;
+    RRDDIM *rd_tcarrier;
+    RRDDIM *rd_tcompressed;
+
+    struct netdev *next;
+};
+
+static struct netdev *netdev_root = NULL, *netdev_last_used = NULL;
+
+static size_t netdev_added = 0, netdev_found = 0;
+
+static void netdev_free(struct netdev *d) {
+    if(d->st_bandwidth)  rrdset_flag_set(d->st_bandwidth,  RRDSET_FLAG_OBSOLETE);
+    if(d->st_packets)    rrdset_flag_set(d->st_packets,    RRDSET_FLAG_OBSOLETE);
+    if(d->st_errors)     rrdset_flag_set(d->st_errors,     RRDSET_FLAG_OBSOLETE);
+    if(d->st_drops)      rrdset_flag_set(d->st_drops,      RRDSET_FLAG_OBSOLETE);
+    if(d->st_fifo)       rrdset_flag_set(d->st_fifo,       RRDSET_FLAG_OBSOLETE);
+    if(d->st_compressed) rrdset_flag_set(d->st_compressed, RRDSET_FLAG_OBSOLETE);
+    if(d->st_events)     rrdset_flag_set(d->st_events,     RRDSET_FLAG_OBSOLETE);
+
+    netdev_added--;
+    freez(d->name);
+    freez(d);
+}
+
+static void netdev_cleanup() {
+    if(likely(netdev_found == netdev_added)) return;
+
+    netdev_added = 0;
+    struct netdev *d = netdev_root, *last = NULL;
+    while(d) {
+        if(unlikely(!d->updated)) {
+            // info("Removing network device '%s', linked after '%s'", d->name, last?last->name:"ROOT");
+
+            if(netdev_last_used == d)
+                netdev_last_used = last;
+
+            struct netdev *t = d;
+
+            if(d == netdev_root || !last)
+                netdev_root = d = d->next;
+
+            else
+                last->next = d = d->next;
+
+            t->next = NULL;
+            netdev_free(t);
+        }
+        else {
+            netdev_added++;
+            last = d;
+            d->updated = 0;
+            d = d->next;
+        }
+    }
+}
+
+static struct netdev *get_netdev(const char *name) {
+    struct netdev *d;
+
+    uint32_t hash = simple_hash(name);
+
+    // search it, from the last position to the end
+    for(d = netdev_last_used ; d ; d = d->next) {
+        if(unlikely(hash == d->hash && !strcmp(name, d->name))) {
+            netdev_last_used = d->next;
+            return d;
+        }
+    }
+
+    // search it from the beginning to the last position we used
+    for(d = netdev_root ; d != netdev_last_used ; d = d->next) {
+        if(unlikely(hash == d->hash && !strcmp(name, d->name))) {
+            netdev_last_used = d->next;
+            return d;
+        }
+    }
+
+    // create a new one
+    d = callocz(1, sizeof(struct netdev));
+    d->name = strdupz(name);
+    d->hash = simple_hash(d->name);
+    d->len = strlen(d->name);
+    netdev_added++;
+
+    // link it to the end
+    if(netdev_root) {
+        struct netdev *e;
+        for(e = netdev_root; e->next ; e = e->next) ;
+        e->next = d;
+    }
+    else
+        netdev_root = d;
+
+    return d;
+}
+
+int do_proc_net_dev(int update_every, usec_t dt) {
+    (void)dt;
+    static SIMPLE_PATTERN *disabled_list = NULL;
+    static procfile *ff = NULL;
+    static int enable_new_interfaces = -1;
+    static int do_bandwidth = -1, do_packets = -1, do_errors = -1, do_drops = -1, do_fifo = -1, do_compressed = -1, do_events = -1;
+
+    if(unlikely(enable_new_interfaces == -1)) {
+        enable_new_interfaces = config_get_boolean_ondemand("plugin:proc:/proc/net/dev", "enable new interfaces detected at runtime", CONFIG_BOOLEAN_AUTO);
+
+        do_bandwidth    = config_get_boolean_ondemand("plugin:proc:/proc/net/dev", "bandwidth for all interfaces", CONFIG_BOOLEAN_AUTO);
+        do_packets      = config_get_boolean_ondemand("plugin:proc:/proc/net/dev", "packets for all interfaces", CONFIG_BOOLEAN_AUTO);
+        do_errors       = config_get_boolean_ondemand("plugin:proc:/proc/net/dev", "errors for all interfaces", CONFIG_BOOLEAN_AUTO);
+        do_drops        = config_get_boolean_ondemand("plugin:proc:/proc/net/dev", "drops for all interfaces", CONFIG_BOOLEAN_AUTO);
+        do_fifo         = config_get_boolean_ondemand("plugin:proc:/proc/net/dev", "fifo for all interfaces", CONFIG_BOOLEAN_AUTO);
+        do_compressed   = config_get_boolean_ondemand("plugin:proc:/proc/net/dev", "compressed packets for all interfaces", CONFIG_BOOLEAN_AUTO);
+        do_events       = config_get_boolean_ondemand("plugin:proc:/proc/net/dev", "frames, collisions, carrier counters for all interfaces", CONFIG_BOOLEAN_AUTO);
+
+        disabled_list = simple_pattern_create(
+                config_get("plugin:proc:/proc/net/dev", "disable by default interfaces matching", "lo fireqos* *-ifb")
+                , SIMPLE_PATTERN_EXACT);
+    }
+
+    if(unlikely(!ff)) {
+        char filename[FILENAME_MAX + 1];
+        snprintfz(filename, FILENAME_MAX, "%s%s", netdata_configured_host_prefix, "/proc/net/dev");
+        ff = procfile_open(config_get("plugin:proc:/proc/net/dev", "filename to monitor", filename), " \t,:|", PROCFILE_FLAG_DEFAULT);
+        if(unlikely(!ff)) return 1;
+    }
+
+    ff = procfile_readall(ff);
+    if(unlikely(!ff)) return 0; // we return 0, so that we will retry to open it next time
+
+    netdev_found = 0;
+
+    size_t lines = procfile_lines(ff), l;
+    for(l = 2; l < lines ;l++) {
+        // require 17 words on each line
+        if(unlikely(procfile_linewords(ff, l) < 17)) continue;
+
+        struct netdev *d = get_netdev(procfile_lineword(ff, l, 0));
+        d->updated = 1;
+        netdev_found++;
+
+        if(unlikely(!d->configured)) {
+            // this is the first time we see this interface
+
+            // remember we configured it
+            d->configured = 1;
+
+            d->enabled = enable_new_interfaces;
+
+            if(d->enabled)
+                d->enabled = !simple_pattern_matches(disabled_list, d->name);
+
+            char var_name[512 + 1];
+            snprintfz(var_name, 512, "plugin:proc:/proc/net/dev:%s", d->name);
+            d->enabled = config_get_boolean_ondemand(var_name, "enabled", d->enabled);
+
+            if(d->enabled == CONFIG_BOOLEAN_NO)
+                continue;
+
+            d->do_bandwidth  = config_get_boolean_ondemand(var_name, "bandwidth", do_bandwidth);
+            d->do_packets    = config_get_boolean_ondemand(var_name, "packets", do_packets);
+            d->do_errors     = config_get_boolean_ondemand(var_name, "errors", do_errors);
+            d->do_drops      = config_get_boolean_ondemand(var_name, "drops", do_drops);
+            d->do_fifo       = config_get_boolean_ondemand(var_name, "fifo", do_fifo);
+            d->do_compressed = config_get_boolean_ondemand(var_name, "compressed", do_compressed);
+            d->do_events     = config_get_boolean_ondemand(var_name, "events", do_events);
+        }
+
+        if(unlikely(!d->enabled))
+            continue;
+
+        if(likely(d->do_bandwidth != CONFIG_BOOLEAN_NO)) {
+            d->rbytes      = str2kernel_uint_t(procfile_lineword(ff, l, 1));
+            d->tbytes      = str2kernel_uint_t(procfile_lineword(ff, l, 9));
+        }
+
+        if(likely(d->do_packets != CONFIG_BOOLEAN_NO)) {
+            d->rpackets    = str2kernel_uint_t(procfile_lineword(ff, l, 2));
+            d->rmulticast  = str2kernel_uint_t(procfile_lineword(ff, l, 8));
+            d->tpackets    = str2kernel_uint_t(procfile_lineword(ff, l, 10));
+        }
+
+        if(likely(d->do_errors != CONFIG_BOOLEAN_NO)) {
+            d->rerrors     = str2kernel_uint_t(procfile_lineword(ff, l, 3));
+            d->terrors     = str2kernel_uint_t(procfile_lineword(ff, l, 11));
+        }
+
+        if(likely(d->do_drops != CONFIG_BOOLEAN_NO)) {
+            d->rdrops      = str2kernel_uint_t(procfile_lineword(ff, l, 4));
+            d->tdrops      = str2kernel_uint_t(procfile_lineword(ff, l, 12));
+        }
+
+        if(likely(d->do_fifo != CONFIG_BOOLEAN_NO)) {
+            d->rfifo       = str2kernel_uint_t(procfile_lineword(ff, l, 5));
+            d->tfifo       = str2kernel_uint_t(procfile_lineword(ff, l, 13));
+        }
+
+        if(likely(d->do_compressed != CONFIG_BOOLEAN_NO)) {
+            d->rcompressed = str2kernel_uint_t(procfile_lineword(ff, l, 7));
+            d->tcompressed = str2kernel_uint_t(procfile_lineword(ff, l, 16));
+        }
+
+        if(likely(d->do_events != CONFIG_BOOLEAN_NO)) {
+            d->rframe      = str2kernel_uint_t(procfile_lineword(ff, l, 6));
+            d->tcollisions = str2kernel_uint_t(procfile_lineword(ff, l, 14));
+            d->tcarrier    = str2kernel_uint_t(procfile_lineword(ff, l, 15));
+        }
+
+        // --------------------------------------------------------------------
+
+        if(unlikely((d->do_bandwidth == CONFIG_BOOLEAN_AUTO && (d->rbytes || d->tbytes))))
+            d->do_bandwidth = CONFIG_BOOLEAN_YES;
+
+        if(d->do_bandwidth == CONFIG_BOOLEAN_YES) {
+            if(unlikely(!d->st_bandwidth)) {
+
+                d->st_bandwidth = rrdset_create_localhost(
+                        "net"
+                        , d->name
+                        , NULL
+                        , d->name
+                        , "net.net"
+                        , "Bandwidth"
+                        , "kilobits/s"
+                        , 7000
+                        , update_every
+                        , RRDSET_TYPE_AREA
+                );
+
+                d->rd_rbytes = rrddim_add(d->st_bandwidth, "received", NULL, 8, 1024, RRD_ALGORITHM_INCREMENTAL);
+                d->rd_tbytes = rrddim_add(d->st_bandwidth, "sent", NULL, -8, 1024, RRD_ALGORITHM_INCREMENTAL);
+            }
+            else rrdset_next(d->st_bandwidth);
+
+            rrddim_set_by_pointer(d->st_bandwidth, d->rd_rbytes, (collected_number)d->rbytes);
+            rrddim_set_by_pointer(d->st_bandwidth, d->rd_tbytes, (collected_number)d->tbytes);
+            rrdset_done(d->st_bandwidth);
+        }
+
+        // --------------------------------------------------------------------
+
+        if(unlikely((d->do_packets == CONFIG_BOOLEAN_AUTO && (d->rpackets || d->tpackets || d->rmulticast))))
+            d->do_packets = CONFIG_BOOLEAN_YES;
+
+        if(d->do_packets == CONFIG_BOOLEAN_YES) {
+            if(unlikely(!d->st_packets)) {
+
+                d->st_packets = rrdset_create_localhost(
+                        "net_packets"
+                        , d->name
+                        , NULL
+                        , d->name
+                        , "net.packets"
+                        , "Packets"
+                        , "packets/s"
+                        , 7001
+                        , update_every
+                        , RRDSET_TYPE_LINE
+                );
+
+                rrdset_flag_set(d->st_packets, RRDSET_FLAG_DETAIL);
+
+                d->rd_rpackets = rrddim_add(d->st_packets, "received", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
+                d->rd_tpackets = rrddim_add(d->st_packets, "sent", NULL, -1, 1, RRD_ALGORITHM_INCREMENTAL);
+                d->rd_rmulticast = rrddim_add(d->st_packets, "multicast", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
+            }
+            else rrdset_next(d->st_packets);
+
+            rrddim_set_by_pointer(d->st_packets, d->rd_rpackets, (collected_number)d->rpackets);
+            rrddim_set_by_pointer(d->st_packets, d->rd_tpackets, (collected_number)d->tpackets);
+            rrddim_set_by_pointer(d->st_packets, d->rd_rmulticast, (collected_number)d->rmulticast);
+            rrdset_done(d->st_packets);
+        }
+
+        // --------------------------------------------------------------------
+
+        if(unlikely((d->do_errors == CONFIG_BOOLEAN_AUTO && (d->rerrors || d->terrors))))
+            d->do_errors = CONFIG_BOOLEAN_YES;
+
+        if(d->do_errors == CONFIG_BOOLEAN_YES) {
+            if(unlikely(!d->st_errors)) {
+
+                d->st_errors = rrdset_create_localhost(
+                        "net_errors"
+                        , d->name
+                        , NULL
+                        , d->name
+                        , "net.errors"
+                        , "Interface Errors"
+                        , "errors/s"
+                        , 7002
+                        , update_every
+                        , RRDSET_TYPE_LINE
+                );
+
+                rrdset_flag_set(d->st_errors, RRDSET_FLAG_DETAIL);
+
+                d->rd_rerrors = rrddim_add(d->st_errors, "inbound", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
+                d->rd_terrors = rrddim_add(d->st_errors, "outbound", NULL, -1, 1, RRD_ALGORITHM_INCREMENTAL);
+            }
+            else rrdset_next(d->st_errors);
+
+            rrddim_set_by_pointer(d->st_errors, d->rd_rerrors, (collected_number)d->rerrors);
+            rrddim_set_by_pointer(d->st_errors, d->rd_terrors, (collected_number)d->terrors);
+            rrdset_done(d->st_errors);
+        }
+
+        // --------------------------------------------------------------------
+
+        if(unlikely((d->do_drops == CONFIG_BOOLEAN_AUTO && (d->rdrops || d->tdrops))))
+            d->do_drops = CONFIG_BOOLEAN_YES;
+
+        if(d->do_drops == CONFIG_BOOLEAN_YES) {
+            if(unlikely(!d->st_drops)) {
+
+                d->st_drops = rrdset_create_localhost(
+                        "net_drops"
+                        , d->name
+                        , NULL
+                        , d->name
+                        , "net.drops"
+                        , "Interface Drops"
+                        , "drops/s"
+                        , 7003
+                        , update_every
+                        , RRDSET_TYPE_LINE
+                );
+
+                rrdset_flag_set(d->st_drops, RRDSET_FLAG_DETAIL);
+
+                d->rd_rdrops = rrddim_add(d->st_drops, "inbound", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
+                d->rd_tdrops = rrddim_add(d->st_drops, "outbound", NULL, -1, 1, RRD_ALGORITHM_INCREMENTAL);
+            }
+            else rrdset_next(d->st_drops);
+
+            rrddim_set_by_pointer(d->st_drops, d->rd_rdrops, (collected_number)d->rdrops);
+            rrddim_set_by_pointer(d->st_drops, d->rd_tdrops, (collected_number)d->tdrops);
+            rrdset_done(d->st_drops);
+        }
+
+        // --------------------------------------------------------------------
+
+        if(unlikely((d->do_fifo == CONFIG_BOOLEAN_AUTO && (d->rfifo || d->tfifo))))
+            d->do_fifo = CONFIG_BOOLEAN_YES;
+
+        if(d->do_fifo == CONFIG_BOOLEAN_YES) {
+            if(unlikely(!d->st_fifo)) {
+
+                d->st_fifo = rrdset_create_localhost(
+                        "net_fifo"
+                        , d->name
+                        , NULL
+                        , d->name
+                        , "net.fifo"
+                        , "Interface FIFO Buffer Errors"
+                        , "errors"
+                        , 7004
+                        , update_every
+                        , RRDSET_TYPE_LINE
+                );
+
+                rrdset_flag_set(d->st_fifo, RRDSET_FLAG_DETAIL);
+
+                d->rd_rfifo = rrddim_add(d->st_fifo, "receive", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
+                d->rd_tfifo = rrddim_add(d->st_fifo, "transmit", NULL, -1, 1, RRD_ALGORITHM_INCREMENTAL);
+            }
+            else rrdset_next(d->st_fifo);
+
+            rrddim_set_by_pointer(d->st_fifo, d->rd_rfifo, (collected_number)d->rfifo);
+            rrddim_set_by_pointer(d->st_fifo, d->rd_tfifo, (collected_number)d->tfifo);
+            rrdset_done(d->st_fifo);
+        }
+
+        // --------------------------------------------------------------------
+
+        if(unlikely((d->do_compressed == CONFIG_BOOLEAN_AUTO && (d->rcompressed || d->tcompressed))))
+            d->do_compressed = CONFIG_BOOLEAN_YES;
+
+        if(d->do_compressed == CONFIG_BOOLEAN_YES) {
+            if(unlikely(!d->st_compressed)) {
+
+                d->st_compressed = rrdset_create_localhost(
+                        "net_compressed"
+                        , d->name
+                        , NULL
+                        , d->name
+                        , "net.compressed"
+                        , "Compressed Packets"
+                        , "packets/s"
+                        , 7005
+                        , update_every
+                        , RRDSET_TYPE_LINE
+                );
+
+                rrdset_flag_set(d->st_compressed, RRDSET_FLAG_DETAIL);
+
+                d->rd_rcompressed = rrddim_add(d->st_compressed, "received", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
+                d->rd_tcompressed = rrddim_add(d->st_compressed, "sent", NULL, -1, 1, RRD_ALGORITHM_INCREMENTAL);
+            }
+            else rrdset_next(d->st_compressed);
+
+            rrddim_set_by_pointer(d->st_compressed, d->rd_rcompressed, (collected_number)d->rcompressed);
+            rrddim_set_by_pointer(d->st_compressed, d->rd_tcompressed, (collected_number)d->tcompressed);
+            rrdset_done(d->st_compressed);
+        }
+
+        // --------------------------------------------------------------------
+
+        if(unlikely((d->do_events == CONFIG_BOOLEAN_AUTO && (d->rframe || d->tcollisions || d->tcarrier))))
+            d->do_events = CONFIG_BOOLEAN_YES;
+
+        if(d->do_events == CONFIG_BOOLEAN_YES) {
+            if(unlikely(!d->st_events)) {
+
+                d->st_events = rrdset_create_localhost(
+                        "net_events"
+                        , d->name
+                        , NULL
+                        , d->name
+                        , "net.events"
+                        , "Network Interface Events"
+                        , "events/s"
+                        , 7006
+                        , update_every
+                        , RRDSET_TYPE_LINE
+                );
+
+                rrdset_flag_set(d->st_events, RRDSET_FLAG_DETAIL);
+
+                d->rd_rframe      = rrddim_add(d->st_events, "frames", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
+                d->rd_tcollisions = rrddim_add(d->st_events, "collisions", NULL, -1, 1, RRD_ALGORITHM_INCREMENTAL);
+                d->rd_tcarrier    = rrddim_add(d->st_events, "carrier", NULL, -1, 1, RRD_ALGORITHM_INCREMENTAL);
+            }
+            else rrdset_next(d->st_events);
+
+            rrddim_set_by_pointer(d->st_events, d->rd_rframe,      (collected_number)d->rframe);
+            rrddim_set_by_pointer(d->st_events, d->rd_tcollisions, (collected_number)d->tcollisions);
+            rrddim_set_by_pointer(d->st_events, d->rd_tcarrier,    (collected_number)d->tcarrier);
+            rrdset_done(d->st_events);
+        }
+    }
+
+    netdev_cleanup();
+
+    return 0;
 }