/*
* This function dumps the station information on a buffer.
*
* The following information are shown -
* - Total bytes transmitted
* - Total bytes received
* - Total packets transmitted
* - Total packets received
* - Signal quality level
* - Transmission rate
*/
static int
mwifiex_dump_station_info(struct mwifiex_private *priv,
struct station_info *sinfo)
{
struct mwifiex_ds_get_signal signal;
struct mwifiex_rate_cfg rate;
int ret = 0;
sinfo->filled = STATION_INFO_RX_BYTES | STATION_INFO_TX_BYTES |
STATION_INFO_RX_PACKETS |
STATION_INFO_TX_PACKETS
| STATION_INFO_SIGNAL | STATION_INFO_TX_BITRATE;
/* Get signal information from the firmware */
memset(&signal, 0, sizeof(struct mwifiex_ds_get_signal));
if (mwifiex_get_signal_info(priv, &signal)) {
dev_err(priv->adapter->dev, "getting signal information\n");
ret = -EFAULT;
}
if (mwifiex_drv_get_data_rate(priv, &rate)) {
dev_err(priv->adapter->dev, "getting data rate\n");
ret = -EFAULT;
}
sinfo->rx_bytes = priv->stats.rx_bytes;
sinfo->tx_bytes = priv->stats.tx_bytes;
sinfo->rx_packets = priv->stats.rx_packets;
sinfo->tx_packets = priv->stats.tx_packets;
sinfo->signal = priv->w_stats.qual.level;
sinfo->txrate.legacy = rate.rate;
return ret;
}
/*
* This function dumps the station information on a buffer.
*
* The following information are shown -
* - Total bytes transmitted
* - Total bytes received
* - Total packets transmitted
* - Total packets received
* - Signal quality level
* - Transmission rate
*/
static int
mwifiex_dump_station_info(struct mwifiex_private *priv,
struct station_info *sinfo)
{
struct mwifiex_ds_get_signal signal;
struct mwifiex_rate_cfg rate;
int ret = 0;
sinfo->filled = STATION_INFO_RX_BYTES | STATION_INFO_TX_BYTES |
STATION_INFO_RX_PACKETS |
STATION_INFO_TX_PACKETS
| STATION_INFO_SIGNAL | STATION_INFO_TX_BITRATE;
/* Get signal information from the firmware */
memset(&signal, 0, sizeof(struct mwifiex_ds_get_signal));
if (mwifiex_get_signal_info(priv, &signal)) {
dev_err(priv->adapter->dev, "getting signal information\n");
ret = -EFAULT;
}
if (mwifiex_drv_get_data_rate(priv, &rate)) {
dev_err(priv->adapter->dev, "getting data rate\n");
ret = -EFAULT;
}
/*
* Bit 0 in tx_htinfo indicates that current Tx rate is 11n rate. Valid
* MCS index values for us are 0 to 7.
*/
if ((priv->tx_htinfo & BIT(0)) && (priv->tx_rate < 8)) {
sinfo->txrate.mcs = priv->tx_rate;
sinfo->txrate.flags |= RATE_INFO_FLAGS_MCS;
/* 40MHz rate */
if (priv->tx_htinfo & BIT(1))
sinfo->txrate.flags |= RATE_INFO_FLAGS_40_MHZ_WIDTH;
/* SGI enabled */
if (priv->tx_htinfo & BIT(2))
sinfo->txrate.flags |= RATE_INFO_FLAGS_SHORT_GI;
}
sinfo->rx_bytes = priv->stats.rx_bytes;
sinfo->tx_bytes = priv->stats.tx_bytes;
sinfo->rx_packets = priv->stats.rx_packets;
sinfo->tx_packets = priv->stats.tx_packets;
sinfo->signal = priv->qual_level;
/* bit rate is in 500 kb/s units. Convert it to 100kb/s units */
sinfo->txrate.legacy = rate.rate * 5;
return ret;
}
/*
* This function dumps the station information on a buffer.
*
* The following information are shown -
* - Total bytes transmitted
* - Total bytes received
* - Total packets transmitted
* - Total packets received
* - Signal quality level
* - Transmission rate
*/
static int
mwifiex_dump_station_info(struct mwifiex_private *priv,
struct station_info *sinfo)
{
struct mwifiex_rate_cfg rate;
sinfo->filled = STATION_INFO_RX_BYTES | STATION_INFO_TX_BYTES |
STATION_INFO_RX_PACKETS | STATION_INFO_TX_PACKETS |
STATION_INFO_TX_BITRATE |
STATION_INFO_SIGNAL | STATION_INFO_SIGNAL_AVG;
/* Get signal information from the firmware */
if (mwifiex_send_cmd_sync(priv, HostCmd_CMD_RSSI_INFO,
HostCmd_ACT_GEN_GET, 0, NULL)) {
dev_err(priv->adapter->dev, "failed to get signal information\n");
return -EFAULT;
}
if (mwifiex_drv_get_data_rate(priv, &rate)) {
dev_err(priv->adapter->dev, "getting data rate\n");
return -EFAULT;
}
/* Get DTIM period information from firmware */
mwifiex_send_cmd_sync(priv, HostCmd_CMD_802_11_SNMP_MIB,
HostCmd_ACT_GEN_GET, DTIM_PERIOD_I,
&priv->dtim_period);
/*
* Bit 0 in tx_htinfo indicates that current Tx rate is 11n rate. Valid
* MCS index values for us are 0 to 15.
*/
if ((priv->tx_htinfo & BIT(0)) && (priv->tx_rate < 16)) {
sinfo->txrate.mcs = priv->tx_rate;
sinfo->txrate.flags |= RATE_INFO_FLAGS_MCS;
/* 40MHz rate */
if (priv->tx_htinfo & BIT(1))
sinfo->txrate.flags |= RATE_INFO_FLAGS_40_MHZ_WIDTH;
/* SGI enabled */
if (priv->tx_htinfo & BIT(2))
sinfo->txrate.flags |= RATE_INFO_FLAGS_SHORT_GI;
}
sinfo->signal_avg = priv->bcn_rssi_avg;
sinfo->rx_bytes = priv->stats.rx_bytes;
sinfo->tx_bytes = priv->stats.tx_bytes;
sinfo->rx_packets = priv->stats.rx_packets;
sinfo->tx_packets = priv->stats.tx_packets;
sinfo->signal = priv->bcn_rssi_avg;
/* bit rate is in 500 kb/s units. Convert it to 100kb/s units */
sinfo->txrate.legacy = rate.rate * 5;
if (priv->bss_mode == NL80211_IFTYPE_STATION) {
sinfo->filled |= STATION_INFO_BSS_PARAM;
sinfo->bss_param.flags = 0;
if (priv->curr_bss_params.bss_descriptor.cap_info_bitmap &
WLAN_CAPABILITY_SHORT_PREAMBLE)
sinfo->bss_param.flags |=
BSS_PARAM_FLAGS_SHORT_PREAMBLE;
if (priv->curr_bss_params.bss_descriptor.cap_info_bitmap &
WLAN_CAPABILITY_SHORT_SLOT_TIME)
sinfo->bss_param.flags |=
BSS_PARAM_FLAGS_SHORT_SLOT_TIME;
sinfo->bss_param.dtim_period = priv->dtim_period;
sinfo->bss_param.beacon_interval =
priv->curr_bss_params.bss_descriptor.beacon_period;
}
return 0;
}
