int hostapd_ctrl_iface_sta_list(struct hostapd_data *hapd,char *buf, size_t buflen)
{
int len,res,ret;
struct sta_info *sta = hapd->sta_list;
len = 0;
char *SSID = NULL;
time_t now,online;
struct hostap_sta_driver_data data;
SSID = (char *)hapd->conf->ssid.ssid;
ret = os_snprintf(buf+len,buflen-len,"\nSSID:%s " MACSTR "\n",SSID,MAC2STR(hapd->own_addr));
len += ret;
ret = os_snprintf(buf+len,buflen-len,"======================================================================\n");
len += ret;
ret = os_snprintf(buf+len,buflen-len,"STA_MAC IP OnlineTime RX TX \n");
len += ret;
while(sta){
time(&now);
online = now - sta->sta_add_time;
if (hostapd_drv_read_sta_data(hapd, &data, sta->addr))
return -1;
sta->last_rx_bytes = data.rx_bytes;
sta->last_tx_bytes = data.tx_bytes;
ret = os_snprintf(buf+len,buflen-len,MACSTR " %-17s %-10lu %-7lu %-7lu\n",
MAC2STR(sta->addr),ipaddr_str(ntohl(sta->ipaddr)),online,sta->last_rx_bytes,sta->last_tx_bytes);
len += ret;
sta = sta->next;
}
ret = os_snprintf(buf+len,buflen-len,"======================================================================\n");
len += ret;
return len;
}
static int hostapd_get_sta_tx_rx(struct hostapd_data *hapd,
struct sta_info *sta,
char *buf, size_t buflen)
{
struct hostap_sta_driver_data data;
int ret;
if (hostapd_drv_read_sta_data(hapd, &data, sta->addr) < 0)
return 0;
ret = os_snprintf(buf, buflen, "rx_packets=%lu\ntx_packets=%lu\n"
"rx_bytes=%lu\ntx_bytes=%lu\n",
data.rx_packets, data.tx_packets,
data.rx_bytes, data.tx_bytes);
if (ret < 0 || (size_t) ret >= buflen)
return 0;
return ret;
}
static int accounting_sta_update_stats(struct hostapd_data *hapd,
struct sta_info *sta,
struct hostap_sta_driver_data *data)
{
if (hostapd_drv_read_sta_data(hapd, data, sta->addr))
return -1;
if (sta->last_rx_bytes > data->rx_bytes)
sta->acct_input_gigawords++;
if (sta->last_tx_bytes > data->tx_bytes)
sta->acct_output_gigawords++;
sta->last_rx_bytes = data->rx_bytes;
sta->last_tx_bytes = data->tx_bytes;
hostapd_logger(hapd, sta->addr, HOSTAPD_MODULE_RADIUS,
HOSTAPD_LEVEL_DEBUG, "updated TX/RX stats: "
"Acct-Input-Octets=%lu Acct-Input-Gigawords=%u "
"Acct-Output-Octets=%lu Acct-Output-Gigawords=%u",
sta->last_rx_bytes, sta->acct_input_gigawords,
sta->last_tx_bytes, sta->acct_output_gigawords);
return 0;
}
static int hostapd_get_sta_tx_rx(struct hostapd_data *hapd,
struct sta_info *sta,
char *buf, size_t buflen)
{
struct hostap_sta_driver_data data;
int ret;
int len = 0;
if (hostapd_drv_read_sta_data(hapd, &data, sta->addr) < 0)
return 0;
ret = os_snprintf(buf, buflen, "rx_packets=%lu\ntx_packets=%lu\n"
"rx_bytes=%llu\ntx_bytes=%llu\ninactive_msec=%lu\n"
"signal=%d\n",
data.rx_packets, data.tx_packets,
data.rx_bytes, data.tx_bytes, data.inactive_msec,
data.signal);
if (os_snprintf_error(buflen, ret))
return 0;
len += ret;
ret = os_snprintf(buf + len, buflen - len, "rx_rate_info=%lu",
data.current_rx_rate);
if (os_snprintf_error(buflen - len, ret))
return len;
len += ret;
if (data.flags & STA_DRV_DATA_RX_MCS) {
ret = os_snprintf(buf + len, buflen - len, " mcs %u",
data.rx_mcs);
if (!os_snprintf_error(buflen - len, ret))
len += ret;
}
if (data.flags & STA_DRV_DATA_RX_VHT_MCS) {
ret = os_snprintf(buf + len, buflen - len, " vhtmcs %u",
data.rx_vhtmcs);
if (!os_snprintf_error(buflen - len, ret))
len += ret;
}
if (data.flags & STA_DRV_DATA_RX_VHT_NSS) {
ret = os_snprintf(buf + len, buflen - len, " vhtnss %u",
data.rx_vht_nss);
if (!os_snprintf_error(buflen - len, ret))
len += ret;
}
if (data.flags & STA_DRV_DATA_RX_SHORT_GI) {
ret = os_snprintf(buf + len, buflen - len, " shortGI");
if (!os_snprintf_error(buflen - len, ret))
len += ret;
}
ret = os_snprintf(buf + len, buflen - len, "\n");
if (!os_snprintf_error(buflen - len, ret))
len += ret;
ret = os_snprintf(buf + len, buflen - len, "tx_rate_info=%lu",
data.current_tx_rate);
if (os_snprintf_error(buflen - len, ret))
return len;
len += ret;
if (data.flags & STA_DRV_DATA_TX_MCS) {
ret = os_snprintf(buf + len, buflen - len, " mcs %u",
data.tx_mcs);
if (!os_snprintf_error(buflen - len, ret))
len += ret;
}
if (data.flags & STA_DRV_DATA_TX_VHT_MCS) {
ret = os_snprintf(buf + len, buflen - len, " vhtmcs %u",
data.tx_vhtmcs);
if (!os_snprintf_error(buflen - len, ret))
len += ret;
}
if (data.flags & STA_DRV_DATA_TX_VHT_NSS) {
ret = os_snprintf(buf + len, buflen - len, " vhtnss %u",
data.tx_vht_nss);
if (!os_snprintf_error(buflen - len, ret))
len += ret;
}
if (data.flags & STA_DRV_DATA_TX_SHORT_GI) {
ret = os_snprintf(buf + len, buflen - len, " shortGI");
if (!os_snprintf_error(buflen - len, ret))
len += ret;
}
ret = os_snprintf(buf + len, buflen - len, "\n");
if (!os_snprintf_error(buflen - len, ret))
len += ret;
if ((sta->flags & WLAN_STA_VHT) && sta->vht_capabilities) {
ret = os_snprintf(buf + len, buflen - len,
"rx_vht_mcs_map=%04x\n"
"tx_vht_mcs_map=%04x\n",
le_to_host16(sta->vht_capabilities->
vht_supported_mcs_set.rx_map),
le_to_host16(sta->vht_capabilities->
vht_supported_mcs_set.tx_map));
if (!os_snprintf_error(buflen - len, ret))
len += ret;
}
if ((sta->flags & WLAN_STA_HT) && sta->ht_capabilities) {
len = hostapd_write_ht_mcs_bitmask(buf, buflen, len,
sta->ht_capabilities->
supported_mcs_set);
}
if (data.flags & STA_DRV_DATA_LAST_ACK_RSSI) {
ret = os_snprintf(buf + len, buflen - len,
"last_ack_signal=%d\n", data.last_ack_rssi);
if (!os_snprintf_error(buflen - len, ret))
len += ret;
}
return len;
}
