diff options
Diffstat (limited to 'collectors/proc.plugin/proc_net_wireless.c')
| -rw-r--r-- | collectors/proc.plugin/proc_net_wireless.c | 433 |
1 files changed, 0 insertions, 433 deletions
diff --git a/collectors/proc.plugin/proc_net_wireless.c b/collectors/proc.plugin/proc_net_wireless.c deleted file mode 100644 index c7efa3335..000000000 --- a/collectors/proc.plugin/proc_net_wireless.c +++ /dev/null @@ -1,433 +0,0 @@ -#include <stdbool.h> -#include "plugin_proc.h" - -#define PLUGIN_PROC_MODULE_NETWIRELESS_NAME "/proc/net/wireless" - -#define CONFIG_SECTION_PLUGIN_PROC_NETWIRELESS "plugin:" PLUGIN_PROC_CONFIG_NAME ":" PLUGIN_PROC_MODULE_NETWIRELESS_NAME - - -static struct netwireless { - char *name; - uint32_t hash; - - //flags - bool configured; - struct timeval updated; - - int do_status; - int do_quality; - int do_discarded_packets; - int do_missed_beacon; - - // Data collected - // status - kernel_uint_t status; - - // Quality - NETDATA_DOUBLE link; - NETDATA_DOUBLE level; - NETDATA_DOUBLE noise; - - // Discarded packets - kernel_uint_t nwid; - kernel_uint_t crypt; - kernel_uint_t frag; - kernel_uint_t retry; - kernel_uint_t misc; - - // missed beacon - kernel_uint_t missed_beacon; - - const char *chart_id_net_status; - const char *chart_id_net_link; - const char *chart_id_net_level; - const char *chart_id_net_noise; - const char *chart_id_net_discarded_packets; - const char *chart_id_net_missed_beacon; - - const char *chart_family; - - // charts - // status - RRDSET *st_status; - - // Quality - RRDSET *st_link; - RRDSET *st_level; - RRDSET *st_noise; - - // Discarded Packets - RRDSET *st_discarded_packets; - // Missed beacon - RRDSET *st_missed_beacon; - - // Dimensions - // status - RRDDIM *rd_status; - - // Quality - RRDDIM *rd_link; - RRDDIM *rd_level; - RRDDIM *rd_noise; - - // Discarded packets - RRDDIM *rd_nwid; - RRDDIM *rd_crypt; - RRDDIM *rd_frag; - RRDDIM *rd_retry; - RRDDIM *rd_misc; - - // missed beacon - RRDDIM *rd_missed_beacon; - - struct netwireless *next; -} *netwireless_root = NULL; - -static void netwireless_free_st(struct netwireless *wireless_dev) -{ - if (wireless_dev->st_status) rrdset_is_obsolete___safe_from_collector_thread(wireless_dev->st_status); - if (wireless_dev->st_link) rrdset_is_obsolete___safe_from_collector_thread(wireless_dev->st_link); - if (wireless_dev->st_level) rrdset_is_obsolete___safe_from_collector_thread(wireless_dev->st_level); - if (wireless_dev->st_noise) rrdset_is_obsolete___safe_from_collector_thread(wireless_dev->st_noise); - if (wireless_dev->st_discarded_packets) - rrdset_is_obsolete___safe_from_collector_thread(wireless_dev->st_discarded_packets); - if (wireless_dev->st_missed_beacon) rrdset_is_obsolete___safe_from_collector_thread(wireless_dev->st_missed_beacon); - - wireless_dev->st_status = NULL; - wireless_dev->st_link = NULL; - wireless_dev->st_level = NULL; - wireless_dev->st_noise = NULL; - wireless_dev->st_discarded_packets = NULL; - wireless_dev->st_missed_beacon = NULL; -} - -static void netwireless_free(struct netwireless *wireless_dev) -{ - wireless_dev->next = NULL; - freez((void *)wireless_dev->name); - netwireless_free_st(wireless_dev); - freez((void *)wireless_dev->chart_id_net_status); - freez((void *)wireless_dev->chart_id_net_link); - freez((void *)wireless_dev->chart_id_net_level); - freez((void *)wireless_dev->chart_id_net_noise); - freez((void *)wireless_dev->chart_id_net_discarded_packets); - freez((void *)wireless_dev->chart_id_net_missed_beacon); - - freez((void *)wireless_dev); -} - -static void netwireless_cleanup(struct timeval *timestamp) -{ - struct netwireless *previous = NULL; - struct netwireless *current; - // search it, from beginning to the end - for (current = netwireless_root; current;) { - - if (timercmp(¤t->updated, timestamp, <)) { - struct netwireless *to_free = current; - current = current->next; - netwireless_free(to_free); - - if (previous) { - previous->next = current; - } else { - netwireless_root = current; - } - } else { - previous = current; - current = current->next; - } - } -} - -// finds an existing interface or creates a new entry -static struct netwireless *find_or_create_wireless(const char *name) -{ - struct netwireless *wireless; - uint32_t hash = simple_hash(name); - - // search it, from beginning to the end - for (wireless = netwireless_root ; wireless ; wireless = wireless->next) { - if (unlikely(hash == wireless->hash && !strcmp(name, wireless->name))) { - return wireless; - } - } - - // create a new one - wireless = callocz(1, sizeof(struct netwireless)); - wireless->name = strdupz(name); - wireless->hash = hash; - - // link it to the end - if (netwireless_root) { - struct netwireless *last_node; - for (last_node = netwireless_root; last_node->next ; last_node = last_node->next); - - last_node->next = wireless; - } else - netwireless_root = wireless; - - return wireless; -} - -static void configure_device(int do_status, int do_quality, int do_discarded_packets, int do_missed, - struct netwireless *wireless_dev) { - wireless_dev->do_status = do_status; - wireless_dev->do_quality = do_quality; - wireless_dev->do_discarded_packets = do_discarded_packets; - wireless_dev->do_missed_beacon = do_missed; - wireless_dev->configured = true; - - char buffer[RRD_ID_LENGTH_MAX + 1]; - - snprintfz(buffer, RRD_ID_LENGTH_MAX, "%s_status", wireless_dev->name); - wireless_dev->chart_id_net_status = strdupz(buffer); - - snprintfz(buffer, RRD_ID_LENGTH_MAX, "%s_link_quality", wireless_dev->name); - wireless_dev->chart_id_net_link = strdupz(buffer); - - snprintfz(buffer, RRD_ID_LENGTH_MAX, "%s_signal_level", wireless_dev->name); - wireless_dev->chart_id_net_level = strdupz(buffer); - - snprintfz(buffer, RRD_ID_LENGTH_MAX, "%s_noise_level", wireless_dev->name); - wireless_dev->chart_id_net_noise = strdupz(buffer); - - snprintfz(buffer, RRD_ID_LENGTH_MAX, "%s_discarded_packets", wireless_dev->name); - wireless_dev->chart_id_net_discarded_packets = strdupz(buffer); - - snprintfz(buffer, RRD_ID_LENGTH_MAX, "%s_missed_beacon", wireless_dev->name); - wireless_dev->chart_id_net_missed_beacon = strdupz(buffer); -} - -static void add_labels_to_wireless(struct netwireless *w, RRDSET *st) { - rrdlabels_add(st->rrdlabels, "device", w->name, RRDLABEL_SRC_AUTO); -} - -int do_proc_net_wireless(int update_every, usec_t dt) -{ - UNUSED(dt); - static procfile *ff = NULL; - static int do_status, do_quality = -1, do_discarded_packets, do_beacon; - static char *proc_net_wireless_filename = NULL; - - if (unlikely(do_quality == -1)) { - char filename[FILENAME_MAX + 1]; - snprintfz(filename, FILENAME_MAX, "%s%s", netdata_configured_host_prefix, "/proc/net/wireless"); - - proc_net_wireless_filename = config_get(CONFIG_SECTION_PLUGIN_PROC_NETWIRELESS,"filename to monitor", filename); - do_status = config_get_boolean_ondemand(CONFIG_SECTION_PLUGIN_PROC_NETWIRELESS, "status for all interfaces", CONFIG_BOOLEAN_AUTO); - do_quality = config_get_boolean_ondemand(CONFIG_SECTION_PLUGIN_PROC_NETWIRELESS, "quality for all interfaces", CONFIG_BOOLEAN_AUTO); - do_discarded_packets = config_get_boolean_ondemand(CONFIG_SECTION_PLUGIN_PROC_NETWIRELESS, "discarded packets for all interfaces", CONFIG_BOOLEAN_AUTO); - do_beacon = config_get_boolean_ondemand(CONFIG_SECTION_PLUGIN_PROC_NETWIRELESS, "missed beacon for all interface", CONFIG_BOOLEAN_AUTO); - } - - if (unlikely(!ff)) { - ff = procfile_open(proc_net_wireless_filename, " \t,|", PROCFILE_FLAG_DEFAULT); - if (unlikely(!ff)) return 1; - } - - ff = procfile_readall(ff); - if (unlikely(!ff)) return 1; - - size_t lines = procfile_lines(ff); - struct timeval timestamp; - size_t l; - gettimeofday(×tamp, NULL); - for (l = 2; l < lines; l++) { - if (unlikely(procfile_linewords(ff, l) < 11)) continue; - - char *name = procfile_lineword(ff, l, 0); - size_t len = strlen(name); - if (name[len - 1] == ':') name[len - 1] = '\0'; - - struct netwireless *wireless_dev = find_or_create_wireless(name); - - if (unlikely(!wireless_dev->configured)) { - configure_device(do_status, do_quality, do_discarded_packets, do_beacon, wireless_dev); - } - - if (likely(do_status != CONFIG_BOOLEAN_NO)) { - wireless_dev->status = str2kernel_uint_t(procfile_lineword(ff, l, 1)); - - if (unlikely(!wireless_dev->st_status)) { - wireless_dev->st_status = rrdset_create_localhost( - "wireless", - wireless_dev->chart_id_net_status, - NULL, - wireless_dev->name, - "wireless.status", - "Internal status reported by interface.", - "status", - PLUGIN_PROC_NAME, - PLUGIN_PROC_MODULE_NETWIRELESS_NAME, - NETDATA_CHART_PRIO_WIRELESS_IFACE, - update_every, - RRDSET_TYPE_LINE); - - rrdset_flag_set(wireless_dev->st_status, RRDSET_FLAG_DETAIL); - - wireless_dev->rd_status = rrddim_add(wireless_dev->st_status, "status", NULL, 1, 1, RRD_ALGORITHM_ABSOLUTE); - - add_labels_to_wireless(wireless_dev, wireless_dev->st_status); - } - - rrddim_set_by_pointer(wireless_dev->st_status, wireless_dev->rd_status, - (collected_number)wireless_dev->status); - rrdset_done(wireless_dev->st_status); - } - - if (likely(do_quality != CONFIG_BOOLEAN_NO)) { - wireless_dev->link = str2ndd(procfile_lineword(ff, l, 2), NULL); - wireless_dev->level = str2ndd(procfile_lineword(ff, l, 3), NULL); - wireless_dev->noise = str2ndd(procfile_lineword(ff, l, 4), NULL); - - if (unlikely(!wireless_dev->st_link)) { - wireless_dev->st_link = rrdset_create_localhost( - "wireless", - wireless_dev->chart_id_net_link, - NULL, - wireless_dev->name, - "wireless.link_quality", - "Overall quality of the link. This is an aggregate value, and depends on the driver and hardware.", - "value", - PLUGIN_PROC_NAME, - PLUGIN_PROC_MODULE_NETWIRELESS_NAME, - NETDATA_CHART_PRIO_WIRELESS_IFACE + 1, - update_every, - RRDSET_TYPE_LINE); - rrdset_flag_set(wireless_dev->st_link, RRDSET_FLAG_DETAIL); - - wireless_dev->rd_link = rrddim_add(wireless_dev->st_link, "link_quality", NULL, 1, 1, RRD_ALGORITHM_ABSOLUTE); - - add_labels_to_wireless(wireless_dev, wireless_dev->st_link); - } - - if (unlikely(!wireless_dev->st_level)) { - wireless_dev->st_level = rrdset_create_localhost( - "wireless", - wireless_dev->chart_id_net_level, - NULL, - wireless_dev->name, - "wireless.signal_level", - "The signal level is the wireless signal power level received by the wireless client. The closer the value is to 0, the stronger the signal.", - "dBm", - PLUGIN_PROC_NAME, - PLUGIN_PROC_MODULE_NETWIRELESS_NAME, - NETDATA_CHART_PRIO_WIRELESS_IFACE + 2, - update_every, - RRDSET_TYPE_LINE); - rrdset_flag_set(wireless_dev->st_level, RRDSET_FLAG_DETAIL); - - wireless_dev->rd_level = rrddim_add(wireless_dev->st_level, "signal_level", NULL, 1, 1, RRD_ALGORITHM_ABSOLUTE); - - add_labels_to_wireless(wireless_dev, wireless_dev->st_level); - } - - if (unlikely(!wireless_dev->st_noise)) { - wireless_dev->st_noise = rrdset_create_localhost( - "wireless", - wireless_dev->chart_id_net_noise, - NULL, - wireless_dev->name, - "wireless.noise_level", - "The noise level indicates the amount of background noise in your environment. The closer the value to 0, the greater the noise level.", - "dBm", - PLUGIN_PROC_NAME, - PLUGIN_PROC_MODULE_NETWIRELESS_NAME, - NETDATA_CHART_PRIO_WIRELESS_IFACE + 3, - update_every, - RRDSET_TYPE_LINE); - rrdset_flag_set(wireless_dev->st_noise, RRDSET_FLAG_DETAIL); - - wireless_dev->rd_noise = rrddim_add(wireless_dev->st_noise, "noise_level", NULL, 1, 1, RRD_ALGORITHM_ABSOLUTE); - - add_labels_to_wireless(wireless_dev, wireless_dev->st_noise); - } - - rrddim_set_by_pointer(wireless_dev->st_link, wireless_dev->rd_link, (collected_number)wireless_dev->link); - rrdset_done(wireless_dev->st_link); - - rrddim_set_by_pointer(wireless_dev->st_level, wireless_dev->rd_level, (collected_number)wireless_dev->level); - rrdset_done(wireless_dev->st_level); - - rrddim_set_by_pointer(wireless_dev->st_noise, wireless_dev->rd_noise, (collected_number)wireless_dev->noise); - rrdset_done(wireless_dev->st_noise); - } - - if (likely(do_discarded_packets)) { - wireless_dev->nwid = str2kernel_uint_t(procfile_lineword(ff, l, 5)); - wireless_dev->crypt = str2kernel_uint_t(procfile_lineword(ff, l, 6)); - wireless_dev->frag = str2kernel_uint_t(procfile_lineword(ff, l, 7)); - wireless_dev->retry = str2kernel_uint_t(procfile_lineword(ff, l, 8)); - wireless_dev->misc = str2kernel_uint_t(procfile_lineword(ff, l, 9)); - - if (unlikely(!wireless_dev->st_discarded_packets)) { - wireless_dev->st_discarded_packets = rrdset_create_localhost( - "wireless", - wireless_dev->chart_id_net_discarded_packets, - NULL, - wireless_dev->name, - "wireless.discarded_packets", - "Packet discarded in the wireless adapter due to \"wireless\" specific problems.", - "packets/s", - PLUGIN_PROC_NAME, - PLUGIN_PROC_MODULE_NETWIRELESS_NAME, - NETDATA_CHART_PRIO_WIRELESS_IFACE + 4, - update_every, - RRDSET_TYPE_LINE); - - rrdset_flag_set(wireless_dev->st_discarded_packets, RRDSET_FLAG_DETAIL); - - wireless_dev->rd_nwid = rrddim_add(wireless_dev->st_discarded_packets, "nwid", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL); - wireless_dev->rd_crypt = rrddim_add(wireless_dev->st_discarded_packets, "crypt", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL); - wireless_dev->rd_frag = rrddim_add(wireless_dev->st_discarded_packets, "frag", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL); - wireless_dev->rd_retry = rrddim_add(wireless_dev->st_discarded_packets, "retry", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL); - wireless_dev->rd_misc = rrddim_add(wireless_dev->st_discarded_packets, "misc", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL); - - add_labels_to_wireless(wireless_dev, wireless_dev->st_discarded_packets); - } - - rrddim_set_by_pointer(wireless_dev->st_discarded_packets, wireless_dev->rd_nwid, (collected_number)wireless_dev->nwid); - rrddim_set_by_pointer(wireless_dev->st_discarded_packets, wireless_dev->rd_crypt, (collected_number)wireless_dev->crypt); - rrddim_set_by_pointer(wireless_dev->st_discarded_packets, wireless_dev->rd_frag, (collected_number)wireless_dev->frag); - rrddim_set_by_pointer(wireless_dev->st_discarded_packets, wireless_dev->rd_retry, (collected_number)wireless_dev->retry); - rrddim_set_by_pointer(wireless_dev->st_discarded_packets, wireless_dev->rd_misc, (collected_number)wireless_dev->misc); - - rrdset_done(wireless_dev->st_discarded_packets); - } - - if (likely(do_beacon)) { - wireless_dev->missed_beacon = str2kernel_uint_t(procfile_lineword(ff, l, 10)); - - if (unlikely(!wireless_dev->st_missed_beacon)) { - wireless_dev->st_missed_beacon = rrdset_create_localhost( - "wireless", - wireless_dev->chart_id_net_missed_beacon, - NULL, - wireless_dev->name, - "wireless.missed_beacons", - "Number of missed beacons.", - "frames/s", - PLUGIN_PROC_NAME, - PLUGIN_PROC_MODULE_NETWIRELESS_NAME, - NETDATA_CHART_PRIO_WIRELESS_IFACE + 5, - update_every, - RRDSET_TYPE_LINE); - - rrdset_flag_set(wireless_dev->st_missed_beacon, RRDSET_FLAG_DETAIL); - - wireless_dev->rd_missed_beacon = rrddim_add(wireless_dev->st_missed_beacon, "missed_beacons", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL); - - add_labels_to_wireless(wireless_dev, wireless_dev->st_missed_beacon); - } - - rrddim_set_by_pointer(wireless_dev->st_missed_beacon, wireless_dev->rd_missed_beacon, (collected_number)wireless_dev->missed_beacon); - rrdset_done(wireless_dev->st_missed_beacon); - } - - wireless_dev->updated = timestamp; - } - - netwireless_cleanup(×tamp); - return 0; -} |