mwifiex_get_supported_rates
return mwifiex_get_supported_rates(priv, rates);
u32 mwifiex_get_supported_rates(struct mwifiex_private *priv, u8 *rates);
rates_size = mwifiex_get_supported_rates(priv, rates);
rates_size = mwifiex_get_supported_rates(priv, rates);