static int
process_athstats (int sk, const char *dev)
{
struct ifreq ifr;
struct ath_stats stats;
int status;
sstrncpy (ifr.ifr_name, dev, sizeof (ifr.ifr_name));
ifr.ifr_data = (void *) &stats;
status = ioctl (sk, SIOCGATHSTATS, &ifr);
if (status < 0)
{
/* Silent, because not all interfaces support all ioctls. */
DEBUG ("madwifi plugin: Sending IO-control "
"SIOCGATHSTATS to device %s "
"failed with status %i.",
dev, status);
return (status);
}
/* These stats are handled as a special case, because they are
eight values each */
if (item_watched (STAT_AST_ANT_RX))
submit_antx (dev, "ast_ant_rx", stats.ast_ant_rx,
STATIC_ARRAY_SIZE (stats.ast_ant_rx));
if (item_watched (STAT_AST_ANT_TX))
submit_antx (dev, "ast_ant_tx", stats.ast_ant_tx,
STATIC_ARRAY_SIZE (stats.ast_ant_tx));
/* All other ath statistics */
process_stat_struct (ATH_STAT, &stats, dev, NULL, "ath_stat", "ast_misc");
return (0);
}
static int
process_station (int sk, const char *dev, struct ieee80211req_sta_info *si)
{
struct iwreq iwr;
static char mac[DATA_MAX_NAME_LEN];
struct ieee80211req_sta_stats stats;
const struct ieee80211_nodestats *ns = &stats.is_stats;
int status;
macaddr_to_str (mac, sizeof (mac), si->isi_macaddr);
if (item_watched (STAT_NODE_TX_RATE))
submit_gauge (dev, "node_tx_rate", mac, NULL,
(si->isi_rates[si->isi_txrate] & IEEE80211_RATE_VAL) / 2);
if (item_watched (STAT_NODE_RSSI))
submit_gauge (dev, "node_rssi", mac, NULL, si->isi_rssi);
memset (&iwr, 0, sizeof (iwr));
sstrncpy(iwr.ifr_name, dev, sizeof (iwr.ifr_name));
iwr.u.data.pointer = (void *) &stats;
iwr.u.data.length = sizeof (stats);
memcpy(stats.is_u.macaddr, si->isi_macaddr, IEEE80211_ADDR_LEN);
status = ioctl(sk, IEEE80211_IOCTL_STA_STATS, &iwr);
if (status < 0)
{
/* Silent, because not all interfaces support all ioctls. */
DEBUG ("madwifi plugin: Sending IO-control "
"IEEE80211_IOCTL_STA_STATS to device %s "
"failed with status %i.",
dev, status);
return (status);
}
/* These two stats are handled as a special case as they are
a pair of 64bit values */
if (item_watched (STAT_NODE_OCTETS))
submit_derive2 (dev, "node_octets", mac, NULL,
ns->ns_rx_bytes, ns->ns_tx_bytes);
/* This stat is handled as a special case, because it is stored
as uin64_t, but we will ignore upper half */
if (item_watched (STAT_NS_RX_BEACONS))
submit_derive (dev, "node_stat", "ns_rx_beacons", mac,
(ns->ns_rx_beacons & 0xFFFFFFFF));
/* All other node statistics */
process_stat_struct (NOD_STAT, ns, dev, mac, "node_stat", "ns_misc");
return (0);
}
static void
process_stat_struct (int which, const void *ptr, const char *dev, const char *mac,
const char *type_name, const char *misc_name)
{
uint32_t misc = 0;
int i;
assert (which >= 1);
assert (which < STATIC_ARRAY_SIZE (bounds));
for (i = bounds[which - 1]; i < bounds[which]; i++)
{
uint32_t val = *(uint32_t *)(((char *) ptr) + specs[i].offset) ;
if (item_watched (i) && (val != 0))
submit_derive (dev, type_name, specs[i].name, mac, val);
if (item_summed (i))
misc += val;
}
if (misc != 0)
submit_derive (dev, type_name, misc_name, mac, misc);
}
static int
process_stations (int sk, const char *dev)
{
uint8_t buf[24*1024];
struct iwreq iwr;
uint8_t *cp;
int nodes;
size_t len;
int status;
memset (&iwr, 0, sizeof (iwr));
sstrncpy (iwr.ifr_name, dev, sizeof (iwr.ifr_name));
iwr.u.data.pointer = (void *) buf;
iwr.u.data.length = sizeof (buf);
status = ioctl (sk, IEEE80211_IOCTL_STA_INFO, &iwr);
if (status < 0)
{
/* Silent, because not all interfaces support all ioctls. */
DEBUG ("madwifi plugin: Sending IO-control "
"IEEE80211_IOCTL_STA_INFO to device %s "
"failed with status %i.",
dev, status);
return (status);
}
len = iwr.u.data.length;
cp = buf;
nodes = 0;
while (len >= sizeof (struct ieee80211req_sta_info))
{
struct ieee80211req_sta_info *si = (void *) cp;
process_station(sk, dev, si);
cp += si->isi_len;
len -= si->isi_len;
nodes++;
}
if (item_watched (STAT_ATH_NODES))
submit_gauge (dev, "ath_nodes", NULL, NULL, nodes);
return (0);
}
