/*
* This function handles the command response of get Tx rate query.
*
* Handling includes changing the header fields into CPU format
* and saving the Tx rate and HT information parameters in driver.
*
* Both rate configuration and current data rate can be retrieved
* with this request.
*/
static int mwifiex_ret_802_11_tx_rate_query(struct mwifiex_private *priv,
struct host_cmd_ds_command *resp)
{
priv->tx_rate = resp->params.tx_rate.tx_rate;
priv->tx_htinfo = resp->params.tx_rate.ht_info;
if (!priv->is_data_rate_auto)
priv->data_rate =
mwifiex_index_to_data_rate(priv, priv->tx_rate,
priv->tx_htinfo);
return 0;
}
/*
* Sends IOCTL request to get the data rate.
*
* This function allocates the IOCTL request buffer, fills it
* with requisite parameters and calls the IOCTL handler.
*/
int mwifiex_drv_get_data_rate(struct mwifiex_private *priv, u32 *rate)
{
int ret;
ret = mwifiex_send_cmd(priv, HostCmd_CMD_802_11_TX_RATE_QUERY,
HostCmd_ACT_GEN_GET, 0, NULL, true);
if (!ret) {
if (priv->is_data_rate_auto)
*rate = mwifiex_index_to_data_rate(priv, priv->tx_rate,
priv->tx_htinfo);
else
*rate = priv->data_rate;
}
return ret;
}
/*
* Sends IOCTL request to get the data rate.
*
* This function allocates the IOCTL request buffer, fills it
* with requisite parameters and calls the IOCTL handler.
*/
int mwifiex_drv_get_data_rate(struct mwifiex_private *priv,
struct mwifiex_rate_cfg *rate)
{
int ret;
memset(rate, 0, sizeof(struct mwifiex_rate_cfg));
rate->action = HostCmd_ACT_GEN_GET;
ret = mwifiex_rate_ioctl_cfg(priv, rate);
if (!ret) {
if (rate && rate->is_rate_auto)
rate->rate = mwifiex_index_to_data_rate(priv->tx_rate,
priv->tx_htinfo);
else if (rate)
rate->rate = priv->data_rate;
} else {
ret = -1;
}
return ret;
}