int ath6kl_wmi_get_customer_stats_cmd(struct ath6kl_vif *vif, athcfg_wcmd_stats_t *val)
{
//struct sk_buff *skb;
//athcfg_wcmd_sta_t *cmd;
int ret;
int left;
set_bit(STATS_UPDATE_PEND, &vif->flag);
ret = ath6kl_wmi_get_stats_cmd(vif);
if (ret != 0) {
up(&vif->ar->sem);
return -EIO;
}
left = wait_event_interruptible_timeout(vif->event_wq,
!test_bit(STATS_UPDATE_PEND, &vif->flag), WMI_TIMEOUT);
if (left == 0)
return -ETIMEDOUT;
else if (left < 0)
return left;
val->txPackets = vif->ar->target_stats.tx_pkt;
val->txRetry = vif->ar->target_stats.tx_fail_cnt;//retry count,not include first tx
val->txAggrRetry = 0;
val->txAggrSubRetry = 0;
val->txAggrExcessiveRetry = 0;
val->txSubRetry = 0;
return ret;
}
static int ap_keepalive_preload_txrx_time(struct ath6kl_vif *vif)
{
struct ath6kl *ar = vif->ar;
int ret = 0;
/* Get AP stats only at least one station associated. */
if (vif->sta_list_index)
ret = ath6kl_wmi_get_stats_cmd(ar->wmi, vif->fw_vif_idx);
return ret;
}
static int ath6kl_get_station(struct wiphy *wiphy, struct net_device *dev,
u8 *mac, struct station_info *sinfo)
{
struct ath6kl *ar = ath6kl_priv(dev);
long left;
bool sgi;
s32 rate;
int ret;
u8 mcs;
if (memcmp(mac, ar->bssid, ETH_ALEN) != 0)
return -ENOENT;
if (down_interruptible(&ar->sem))
return -EBUSY;
set_bit(STATS_UPDATE_PEND, &ar->flag);
ret = ath6kl_wmi_get_stats_cmd(ar->wmi);
if (ret != 0) {
up(&ar->sem);
return -EIO;
}
left = wait_event_interruptible_timeout(ar->event_wq,
!test_bit(STATS_UPDATE_PEND,
&ar->flag),
WMI_TIMEOUT);
up(&ar->sem);
if (left == 0)
return -ETIMEDOUT;
else if (left < 0)
return left;
if (ar->target_stats.rx_byte) {
sinfo->rx_bytes = ar->target_stats.rx_byte;
sinfo->filled |= STATION_INFO_RX_BYTES;
sinfo->rx_packets = ar->target_stats.rx_pkt;
sinfo->filled |= STATION_INFO_RX_PACKETS;
}
if (ar->target_stats.tx_byte) {
sinfo->tx_bytes = ar->target_stats.tx_byte;
sinfo->filled |= STATION_INFO_TX_BYTES;
sinfo->tx_packets = ar->target_stats.tx_pkt;
sinfo->filled |= STATION_INFO_TX_PACKETS;
}
sinfo->signal = ar->target_stats.cs_rssi;
sinfo->filled |= STATION_INFO_SIGNAL;
rate = ar->target_stats.tx_ucast_rate;
if (is_rate_legacy(rate)) {
sinfo->txrate.legacy = rate / 100;
} else if (is_rate_ht20(rate, &mcs, &sgi)) {
if (sgi) {
sinfo->txrate.flags |= RATE_INFO_FLAGS_SHORT_GI;
sinfo->txrate.mcs = mcs - 1;
} else {
sinfo->txrate.mcs = mcs;
}
sinfo->txrate.flags |= RATE_INFO_FLAGS_MCS;
} else if (is_rate_ht40(rate, &mcs, &sgi)) {
if (sgi) {
sinfo->txrate.flags |= RATE_INFO_FLAGS_SHORT_GI;
sinfo->txrate.mcs = mcs - 1;
} else {
sinfo->txrate.mcs = mcs;
}
sinfo->txrate.flags |= RATE_INFO_FLAGS_40_MHZ_WIDTH;
sinfo->txrate.flags |= RATE_INFO_FLAGS_MCS;
} else {
ath6kl_dbg(ATH6KL_DBG_WLAN_CFG,
"invalid rate from stats: %d\n", rate);
ath6kl_debug_war(ar, ATH6KL_WAR_INVALID_RATE);
return 0;
}
sinfo->filled |= STATION_INFO_TX_BITRATE;
if (test_bit(CONNECTED, &ar->flag) &&
test_bit(DTIM_PERIOD_AVAIL, &ar->flag) &&
ar->nw_type == INFRA_NETWORK) {
sinfo->filled |= STATION_INFO_BSS_PARAM;
sinfo->bss_param.flags = 0;
sinfo->bss_param.dtim_period = ar->assoc_bss_dtim_period;
sinfo->bss_param.beacon_interval = ar->assoc_bss_beacon_int;
}
return 0;
}
