X-Git-Url: https://arthur.barton.de/gitweb/?a=blobdiff_plain;f=src%2Fproc_net_dev.c;h=bb1e4c0fac1b387e075da17b918a2be1865a4d98;hb=577dbe94496479256311a8c84909c36123b7a406;hp=2416c752205cfce35b8ad2d9d909568774721688;hpb=71b72e4f59b129ced0a1d15e5ce3b21370edfbbd;p=netdata.git diff --git a/src/proc_net_dev.c b/src/proc_net_dev.c old mode 100755 new mode 100644 index 2416c752..bb1e4c0f --- a/src/proc_net_dev.c +++ b/src/proc_net_dev.c @@ -1,204 +1,389 @@ -#include -#include -#include - #include "common.h" -#include "config.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; - 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) ff = procfile_open("/proc/net/dev", " \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("plugin:proc:/proc/net/dev", "enable new interfaces detected at runtime", 1); - - if(do_bandwidth == -1) do_bandwidth = config_get_boolean("plugin:proc:/proc/net/dev", "bandwidth for all interfaces", 1); - if(do_packets == -1) do_packets = config_get_boolean("plugin:proc:/proc/net/dev", "packets for all interfaces", 1); - if(do_errors == -1) do_errors = config_get_boolean("plugin:proc:/proc/net/dev", "errors for all interfaces", 1); - if(do_drops == -1) do_drops = config_get_boolean("plugin:proc:/proc/net/dev", "drops for all interfaces", 1); - if(do_fifo == -1) do_fifo = config_get_boolean("plugin:proc:/proc/net/dev", "fifo for all interfaces", 1); - if(do_compressed == -1) do_compressed = config_get_boolean("plugin:proc:/proc/net/dev", "compressed packets for all interfaces", 1); - if(do_events == -1) do_events = config_get_boolean("plugin:proc:/proc/net/dev", "frames, collisions, carrier coutners for all interfaces", 1); - - 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); - - { - char var_name[4096 + 1]; - snprintf(var_name, 4096, "interface %s", iface); - if(!config_get_boolean("plugin:proc:/proc/net/dev", var_name, enable_new_interfaces)) continue; - } - - RRDSET *st; - - // -------------------------------------------------------------------- - - if(do_bandwidth) { - st = rrdset_find_bytype("net", iface); - if(!st) { - st = rrdset_create("net", iface, NULL, iface, "Bandwidth", "kilobits/s", 1000, update_every, RRDSET_TYPE_AREA); - - rrddim_add(st, "received", NULL, 8, 1024 * update_every, RRDDIM_INCREMENTAL); - rrddim_add(st, "sent", NULL, -8, 1024 * update_every, RRDDIM_INCREMENTAL); - } - else rrdset_next(st); - - rrddim_set(st, "received", rbytes); - rrddim_set(st, "sent", tbytes); - rrdset_done(st); - } - - // -------------------------------------------------------------------- - - if(do_packets) { - st = rrdset_find_bytype("net_packets", iface); - if(!st) { - st = rrdset_create("net_packets", iface, NULL, iface, "Packets", "packets/s", 1001, update_every, RRDSET_TYPE_LINE); - st->isdetail = 1; - - rrddim_add(st, "received", NULL, 1, 1 * update_every, RRDDIM_INCREMENTAL); - rrddim_add(st, "sent", NULL, -1, 1 * update_every, RRDDIM_INCREMENTAL); - rrddim_add(st, "multicast", NULL, 1, 1 * update_every, 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(do_errors) { - st = rrdset_find_bytype("net_errors", iface); - if(!st) { - st = rrdset_create("net_errors", iface, NULL, iface, "Interface Errors", "errors/s", 1002, update_every, RRDSET_TYPE_LINE); - st->isdetail = 1; - - rrddim_add(st, "inbound", NULL, 1, 1 * update_every, RRDDIM_INCREMENTAL); - rrddim_add(st, "outbound", NULL, -1, 1 * update_every, RRDDIM_INCREMENTAL); - } - else rrdset_next(st); - - rrddim_set(st, "inbound", rerrors); - rrddim_set(st, "outbound", terrors); - rrdset_done(st); - } - - // -------------------------------------------------------------------- - - if(do_drops) { - st = rrdset_find_bytype("net_drops", iface); - if(!st) { - st = rrdset_create("net_drops", iface, NULL, iface, "Interface Drops", "drops/s", 1003, update_every, RRDSET_TYPE_LINE); - st->isdetail = 1; - - rrddim_add(st, "inbound", NULL, 1, 1 * update_every, RRDDIM_INCREMENTAL); - rrddim_add(st, "outbound", NULL, -1, 1 * update_every, RRDDIM_INCREMENTAL); - } - else rrdset_next(st); - - rrddim_set(st, "inbound", rdrops); - rrddim_set(st, "outbound", tdrops); - rrdset_done(st); - } - - // -------------------------------------------------------------------- - - if(do_fifo) { - st = rrdset_find_bytype("net_fifo", iface); - if(!st) { - st = rrdset_create("net_fifo", iface, NULL, iface, "Interface Queue", "packets", 1100, update_every, RRDSET_TYPE_LINE); - st->isdetail = 1; - - rrddim_add(st, "receive", NULL, 1, 1, RRDDIM_ABSOLUTE); - rrddim_add(st, "transmit", NULL, -1, 1, RRDDIM_ABSOLUTE); - } - else rrdset_next(st); - - rrddim_set(st, "receive", rfifo); - rrddim_set(st, "transmit", tfifo); - rrdset_done(st); - } - - // -------------------------------------------------------------------- - - if(do_compressed) { - st = rrdset_find_bytype("net_compressed", iface); - if(!st) { - st = rrdset_create("net_compressed", iface, NULL, iface, "Compressed Packets", "packets/s", 1200, update_every, RRDSET_TYPE_LINE); - st->isdetail = 1; - - rrddim_add(st, "received", NULL, 1, 1 * update_every, RRDDIM_INCREMENTAL); - rrddim_add(st, "sent", NULL, -1, 1 * update_every, RRDDIM_INCREMENTAL); - } - else rrdset_next(st); - - rrddim_set(st, "received", rcompressed); - rrddim_set(st, "sent", tcompressed); - rrdset_done(st); - } - - // -------------------------------------------------------------------- - - if(do_events) { - st = rrdset_find_bytype("net_events", iface); - if(!st) { - st = rrdset_create("net_events", iface, NULL, iface, "Network Interface Events", "events/s", 1200, update_every, RRDSET_TYPE_LINE); - st->isdetail = 1; - - rrddim_add(st, "frames", NULL, 1, 1 * update_every, RRDDIM_INCREMENTAL); - rrddim_add(st, "collisions", NULL, -1, 1 * update_every, RRDDIM_INCREMENTAL); - rrddim_add(st, "carrier", NULL, -1, 1 * update_every, 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 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; + +static struct netdev *get_netdev(const char *name) { + static struct netdev *last = NULL; + struct netdev *d; + + uint32_t hash = simple_hash(name); + + // search it, from the last position to the end + for(d = last ; d ; d = d->next) { + if(unlikely(hash == d->hash && !strcmp(name, d->name))) { + last = d->next; + return d; + } + } + + // search it from the beginning to the last position we used + for(d = netdev_root ; d != last ; d = d->next) { + if(unlikely(hash == d->hash && !strcmp(name, d->name))) { + last = 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); + + // 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_ONDEMAND_ONDEMAND); + + do_bandwidth = config_get_boolean_ondemand("plugin:proc:/proc/net/dev", "bandwidth for all interfaces", CONFIG_ONDEMAND_ONDEMAND); + do_packets = config_get_boolean_ondemand("plugin:proc:/proc/net/dev", "packets for all interfaces", CONFIG_ONDEMAND_ONDEMAND); + do_errors = config_get_boolean_ondemand("plugin:proc:/proc/net/dev", "errors for all interfaces", CONFIG_ONDEMAND_ONDEMAND); + do_drops = config_get_boolean_ondemand("plugin:proc:/proc/net/dev", "drops for all interfaces", CONFIG_ONDEMAND_ONDEMAND); + do_fifo = config_get_boolean_ondemand("plugin:proc:/proc/net/dev", "fifo for all interfaces", CONFIG_ONDEMAND_ONDEMAND); + do_compressed = config_get_boolean_ondemand("plugin:proc:/proc/net/dev", "compressed packets for all interfaces", CONFIG_ONDEMAND_ONDEMAND); + do_events = config_get_boolean_ondemand("plugin:proc:/proc/net/dev", "frames, collisions, carrier counters for all interfaces", CONFIG_ONDEMAND_ONDEMAND); + + 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 + + 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)); + + 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_ONDEMAND_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_ONDEMAND_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_ONDEMAND_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_ONDEMAND_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_ONDEMAND_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_ONDEMAND_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_ONDEMAND_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_ONDEMAND_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_ONDEMAND_ONDEMAND && (d->rbytes || d->tbytes)))) + d->do_bandwidth = CONFIG_ONDEMAND_YES; + + if(d->do_bandwidth == CONFIG_ONDEMAND_YES) { + if(unlikely(!d->st_bandwidth)) { + d->st_bandwidth = rrdset_find_bytype("net", d->name); + + if(!d->st_bandwidth) + d->st_bandwidth = rrdset_create("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, RRDDIM_INCREMENTAL); + d->rd_tbytes = rrddim_add(d->st_bandwidth, "sent", NULL, -8, 1024, RRDDIM_INCREMENTAL); + } + else rrdset_next(d->st_bandwidth); + + rrddim_set_by_pointer(d->st_bandwidth, d->rd_rbytes, d->rbytes); + rrddim_set_by_pointer(d->st_bandwidth, d->rd_tbytes, d->tbytes); + rrdset_done(d->st_bandwidth); + } + + // -------------------------------------------------------------------- + + if(unlikely((d->do_packets == CONFIG_ONDEMAND_ONDEMAND && (d->rpackets || d->tpackets || d->rmulticast)))) + d->do_packets = CONFIG_ONDEMAND_YES; + + if(d->do_packets == CONFIG_ONDEMAND_YES) { + if(unlikely(!d->st_packets)) { + d->st_packets = rrdset_find_bytype("net_packets", d->name); + + if(!d->st_packets) + d->st_packets = rrdset_create("net_packets", d->name, NULL, d->name, "net.packets", "Packets", "packets/s", 7001, update_every, RRDSET_TYPE_LINE); + + d->st_packets->isdetail = 1; + + d->rd_rpackets = rrddim_add(d->st_packets, "received", NULL, 1, 1, RRDDIM_INCREMENTAL); + d->rd_tpackets = rrddim_add(d->st_packets, "sent", NULL, -1, 1, RRDDIM_INCREMENTAL); + d->rd_rmulticast = rrddim_add(d->st_packets, "multicast", NULL, 1, 1, RRDDIM_INCREMENTAL); + } + else rrdset_next(d->st_packets); + + rrddim_set_by_pointer(d->st_packets, d->rd_rpackets, d->rpackets); + rrddim_set_by_pointer(d->st_packets, d->rd_tpackets, d->tpackets); + rrddim_set_by_pointer(d->st_packets, d->rd_rmulticast, d->rmulticast); + rrdset_done(d->st_packets); + } + + // -------------------------------------------------------------------- + + if(unlikely((d->do_errors == CONFIG_ONDEMAND_ONDEMAND && (d->rerrors || d->terrors)))) + d->do_errors = CONFIG_ONDEMAND_YES; + + if(d->do_errors == CONFIG_ONDEMAND_YES) { + if(unlikely(!d->st_errors)) { + d->st_errors = rrdset_find_bytype("net_errors", d->name); + + if(!d->st_errors) + d->st_errors = rrdset_create("net_errors", d->name, NULL, d->name, "net.errors", "Interface Errors", "errors/s", 7002, update_every, RRDSET_TYPE_LINE); + + d->st_errors->isdetail = 1; + + d->rd_rerrors = rrddim_add(d->st_errors, "inbound", NULL, 1, 1, RRDDIM_INCREMENTAL); + d->rd_terrors = rrddim_add(d->st_errors, "outbound", NULL, -1, 1, RRDDIM_INCREMENTAL); + } + else rrdset_next(d->st_errors); + + rrddim_set_by_pointer(d->st_errors, d->rd_rerrors, d->rerrors); + rrddim_set_by_pointer(d->st_errors, d->rd_terrors, d->terrors); + rrdset_done(d->st_errors); + } + + // -------------------------------------------------------------------- + + if(unlikely((d->do_drops == CONFIG_ONDEMAND_ONDEMAND && (d->rdrops || d->tdrops)))) + d->do_drops = CONFIG_ONDEMAND_YES; + + if(d->do_drops == CONFIG_ONDEMAND_YES) { + if(unlikely(!d->st_drops)) { + d->st_drops = rrdset_find_bytype("net_drops", d->name); + + if(!d->st_drops) + d->st_drops = rrdset_create("net_drops", d->name, NULL, d->name, "net.drops", "Interface Drops", "drops/s", 7003, update_every, RRDSET_TYPE_LINE); + + d->st_drops->isdetail = 1; + + d->rd_rdrops = rrddim_add(d->st_drops, "inbound", NULL, 1, 1, RRDDIM_INCREMENTAL); + d->rd_tdrops = rrddim_add(d->st_drops, "outbound", NULL, -1, 1, RRDDIM_INCREMENTAL); + } + else rrdset_next(d->st_drops); + + rrddim_set_by_pointer(d->st_drops, d->rd_rdrops, d->rdrops); + rrddim_set_by_pointer(d->st_drops, d->rd_tdrops, d->tdrops); + rrdset_done(d->st_drops); + } + + // -------------------------------------------------------------------- + + if(unlikely((d->do_fifo == CONFIG_ONDEMAND_ONDEMAND && (d->rfifo || d->tfifo)))) + d->do_fifo = CONFIG_ONDEMAND_YES; + + if(d->do_fifo == CONFIG_ONDEMAND_YES) { + if(unlikely(!d->st_fifo)) { + d->st_fifo = rrdset_find_bytype("net_fifo", d->name); + + if(!d->st_fifo) + d->st_fifo = rrdset_create("net_fifo", d->name, NULL, d->name, "net.fifo", "Interface FIFO Buffer Errors", "errors", 7004, update_every, RRDSET_TYPE_LINE); + + d->st_fifo->isdetail = 1; + + d->rd_rfifo = rrddim_add(d->st_fifo, "receive", NULL, 1, 1, RRDDIM_INCREMENTAL); + d->rd_tfifo = rrddim_add(d->st_fifo, "transmit", NULL, -1, 1, RRDDIM_INCREMENTAL); + } + else rrdset_next(d->st_fifo); + + rrddim_set_by_pointer(d->st_fifo, d->rd_rfifo, d->rfifo); + rrddim_set_by_pointer(d->st_fifo, d->rd_tfifo, d->tfifo); + rrdset_done(d->st_fifo); + } + + // -------------------------------------------------------------------- + + if(unlikely((d->do_compressed == CONFIG_ONDEMAND_ONDEMAND && (d->rcompressed || d->tcompressed)))) + d->do_compressed = CONFIG_ONDEMAND_YES; + + if(d->do_compressed == CONFIG_ONDEMAND_YES) { + if(unlikely(!d->st_compressed)) { + d->st_compressed = rrdset_find_bytype("net_compressed", d->name); + if(!d->st_compressed) + d->st_compressed = rrdset_create("net_compressed", d->name, NULL, d->name, "net.compressed", "Compressed Packets", "packets/s", 7005, update_every, RRDSET_TYPE_LINE); + + d->st_compressed->isdetail = 1; + + d->rd_rcompressed = rrddim_add(d->st_compressed, "received", NULL, 1, 1, RRDDIM_INCREMENTAL); + d->rd_tcompressed = rrddim_add(d->st_compressed, "sent", NULL, -1, 1, RRDDIM_INCREMENTAL); + } + else rrdset_next(d->st_compressed); + + rrddim_set_by_pointer(d->st_compressed, d->rd_rcompressed, d->rcompressed); + rrddim_set_by_pointer(d->st_compressed, d->rd_tcompressed, d->tcompressed); + rrdset_done(d->st_compressed); + } + + // -------------------------------------------------------------------- + + if(unlikely((d->do_events == CONFIG_ONDEMAND_ONDEMAND && (d->rframe || d->tcollisions || d->tcarrier)))) + d->do_events = CONFIG_ONDEMAND_YES; + + if(d->do_events == CONFIG_ONDEMAND_YES) { + if(unlikely(!d->st_events)) { + d->st_events = rrdset_find_bytype("net_events", d->name); + if(!d->st_events) + d->st_events = rrdset_create("net_events", d->name, NULL, d->name, "net.events", "Network Interface Events", "events/s", 7006, update_every, RRDSET_TYPE_LINE); + + d->st_events->isdetail = 1; + + d->rd_rframe = rrddim_add(d->st_events, "frames", NULL, 1, 1, RRDDIM_INCREMENTAL); + d->rd_tcollisions = rrddim_add(d->st_events, "collisions", NULL, -1, 1, RRDDIM_INCREMENTAL); + d->rd_tcarrier = rrddim_add(d->st_events, "carrier", NULL, -1, 1, RRDDIM_INCREMENTAL); + } + else rrdset_next(d->st_events); + + rrddim_set_by_pointer(d->st_events, d->rd_rframe, d->rframe); + rrddim_set_by_pointer(d->st_events, d->rd_tcollisions, d->tcollisions); + rrddim_set_by_pointer(d->st_events, d->rd_tcarrier, d->tcarrier); + rrdset_done(d->st_events); + } + } + + return 0; }