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path: root/drivers/net/wireless/mwifiex/cfp.c
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Diffstat (limited to 'drivers/net/wireless/mwifiex/cfp.c')
-rw-r--r--drivers/net/wireless/mwifiex/cfp.c22
1 files changed, 20 insertions, 2 deletions
diff --git a/drivers/net/wireless/mwifiex/cfp.c b/drivers/net/wireless/mwifiex/cfp.c
index b8242eb2be6f..e9df8826f124 100644
--- a/drivers/net/wireless/mwifiex/cfp.c
+++ b/drivers/net/wireless/mwifiex/cfp.c
@@ -322,9 +322,9 @@ mwifiex_get_cfp(struct mwifiex_private *priv, u8 band, u16 channel, u32 freq)
return cfp;
if (mwifiex_band_to_radio_type(band) == HostCmd_SCAN_RADIO_TYPE_BG)
- sband = priv->wdev->wiphy->bands[IEEE80211_BAND_2GHZ];
+ sband = priv->wdev.wiphy->bands[IEEE80211_BAND_2GHZ];
else
- sband = priv->wdev->wiphy->bands[IEEE80211_BAND_5GHZ];
+ sband = priv->wdev.wiphy->bands[IEEE80211_BAND_5GHZ];
if (!sband) {
dev_err(priv->adapter->dev, "%s: cannot find cfp by band %d\n",
@@ -509,3 +509,21 @@ u32 mwifiex_get_supported_rates(struct mwifiex_private *priv, u8 *rates)
return k;
}
+
+u8 mwifiex_adjust_data_rate(struct mwifiex_private *priv,
+ u8 rx_rate, u8 rate_info)
+{
+ u8 rate_index = 0;
+
+ /* HT40 */
+ if ((rate_info & BIT(0)) && (rate_info & BIT(1)))
+ rate_index = MWIFIEX_RATE_INDEX_MCS0 +
+ MWIFIEX_BW20_MCS_NUM + rx_rate;
+ else if (rate_info & BIT(0)) /* HT20 */
+ rate_index = MWIFIEX_RATE_INDEX_MCS0 + rx_rate;
+ else
+ rate_index = (rx_rate > MWIFIEX_RATE_INDEX_OFDM0) ?
+ rx_rate - 1 : rx_rate;
+
+ return rate_index;
+}