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path: root/drivers/net/wireless/mwifiex/cfg80211.c
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Diffstat (limited to 'drivers/net/wireless/mwifiex/cfg80211.c')
-rw-r--r--drivers/net/wireless/mwifiex/cfg80211.c122
1 files changed, 55 insertions, 67 deletions
diff --git a/drivers/net/wireless/mwifiex/cfg80211.c b/drivers/net/wireless/mwifiex/cfg80211.c
index 787dbe2aa408..c3b6c4652cd6 100644
--- a/drivers/net/wireless/mwifiex/cfg80211.c
+++ b/drivers/net/wireless/mwifiex/cfg80211.c
@@ -24,50 +24,26 @@
* This function maps the nl802.11 channel type into driver channel type.
*
* The mapping is as follows -
- * NL80211_CHAN_NO_HT -> NO_SEC_CHANNEL
- * NL80211_CHAN_HT20 -> NO_SEC_CHANNEL
- * NL80211_CHAN_HT40PLUS -> SEC_CHANNEL_ABOVE
- * NL80211_CHAN_HT40MINUS -> SEC_CHANNEL_BELOW
- * Others -> NO_SEC_CHANNEL
+ * NL80211_CHAN_NO_HT -> IEEE80211_HT_PARAM_CHA_SEC_NONE
+ * NL80211_CHAN_HT20 -> IEEE80211_HT_PARAM_CHA_SEC_NONE
+ * NL80211_CHAN_HT40PLUS -> IEEE80211_HT_PARAM_CHA_SEC_ABOVE
+ * NL80211_CHAN_HT40MINUS -> IEEE80211_HT_PARAM_CHA_SEC_BELOW
+ * Others -> IEEE80211_HT_PARAM_CHA_SEC_NONE
*/
-static int
-mwifiex_cfg80211_channel_type_to_mwifiex_channels(enum nl80211_channel_type
- channel_type)
+static u8
+mwifiex_cfg80211_channel_type_to_sec_chan_offset(enum nl80211_channel_type
+ channel_type)
{
switch (channel_type) {
case NL80211_CHAN_NO_HT:
case NL80211_CHAN_HT20:
- return NO_SEC_CHANNEL;
+ return IEEE80211_HT_PARAM_CHA_SEC_NONE;
case NL80211_CHAN_HT40PLUS:
- return SEC_CHANNEL_ABOVE;
+ return IEEE80211_HT_PARAM_CHA_SEC_ABOVE;
case NL80211_CHAN_HT40MINUS:
- return SEC_CHANNEL_BELOW;
+ return IEEE80211_HT_PARAM_CHA_SEC_BELOW;
default:
- return NO_SEC_CHANNEL;
- }
-}
-
-/*
- * This function maps the driver channel type into nl802.11 channel type.
- *
- * The mapping is as follows -
- * NO_SEC_CHANNEL -> NL80211_CHAN_HT20
- * SEC_CHANNEL_ABOVE -> NL80211_CHAN_HT40PLUS
- * SEC_CHANNEL_BELOW -> NL80211_CHAN_HT40MINUS
- * Others -> NL80211_CHAN_HT20
- */
-static enum nl80211_channel_type
-mwifiex_channels_to_cfg80211_channel_type(int channel_type)
-{
- switch (channel_type) {
- case NO_SEC_CHANNEL:
- return NL80211_CHAN_HT20;
- case SEC_CHANNEL_ABOVE:
- return NL80211_CHAN_HT40PLUS;
- case SEC_CHANNEL_BELOW:
- return NL80211_CHAN_HT40MINUS;
- default:
- return NL80211_CHAN_HT20;
+ return IEEE80211_HT_PARAM_CHA_SEC_NONE;
}
}
@@ -331,37 +307,51 @@ mwifiex_set_rf_channel(struct mwifiex_private *priv,
enum nl80211_channel_type channel_type)
{
struct mwifiex_chan_freq_power cfp;
- struct mwifiex_ds_band_cfg band_cfg;
u32 config_bands = 0;
struct wiphy *wiphy = priv->wdev->wiphy;
+ struct mwifiex_adapter *adapter = priv->adapter;
if (chan) {
- memset(&band_cfg, 0, sizeof(band_cfg));
/* Set appropriate bands */
- if (chan->band == IEEE80211_BAND_2GHZ)
- config_bands = BAND_B | BAND_G | BAND_GN;
- else
- config_bands = BAND_AN | BAND_A;
- if (priv->bss_mode == NL80211_IFTYPE_STATION
- || priv->bss_mode == NL80211_IFTYPE_UNSPECIFIED) {
- band_cfg.config_bands = config_bands;
- } else if (priv->bss_mode == NL80211_IFTYPE_ADHOC) {
- band_cfg.config_bands = config_bands;
- band_cfg.adhoc_start_band = config_bands;
+ if (chan->band == IEEE80211_BAND_2GHZ) {
+ if (channel_type == NL80211_CHAN_NO_HT)
+ if (priv->adapter->config_bands == BAND_B ||
+ priv->adapter->config_bands == BAND_G)
+ config_bands =
+ priv->adapter->config_bands;
+ else
+ config_bands = BAND_B | BAND_G;
+ else
+ config_bands = BAND_B | BAND_G | BAND_GN;
+ } else {
+ if (channel_type == NL80211_CHAN_NO_HT)
+ config_bands = BAND_A;
+ else
+ config_bands = BAND_AN | BAND_A;
}
- band_cfg.sec_chan_offset =
- mwifiex_cfg80211_channel_type_to_mwifiex_channels
+ if (!((config_bands | adapter->fw_bands) &
+ ~adapter->fw_bands)) {
+ adapter->config_bands = config_bands;
+ if (priv->bss_mode == NL80211_IFTYPE_ADHOC) {
+ adapter->adhoc_start_band = config_bands;
+ if ((config_bands & BAND_GN) ||
+ (config_bands & BAND_AN))
+ adapter->adhoc_11n_enabled = true;
+ else
+ adapter->adhoc_11n_enabled = false;
+ }
+ }
+ adapter->sec_chan_offset =
+ mwifiex_cfg80211_channel_type_to_sec_chan_offset
(channel_type);
-
- if (mwifiex_set_radio_band_cfg(priv, &band_cfg))
- return -EFAULT;
+ adapter->channel_type = channel_type;
mwifiex_send_domain_info_cmd_fw(wiphy);
}
wiphy_dbg(wiphy, "info: setting band %d, channel offset %d and "
- "mode %d\n", config_bands, band_cfg.sec_chan_offset,
+ "mode %d\n", config_bands, adapter->sec_chan_offset,
priv->bss_mode);
if (!chan)
return 0;
@@ -697,9 +687,9 @@ static int mwifiex_cfg80211_set_bitrate_mask(struct wiphy *wiphy,
const u8 *peer,
const struct cfg80211_bitrate_mask *mask)
{
- struct mwifiex_ds_band_cfg band_cfg;
struct mwifiex_private *priv = mwifiex_netdev_get_priv(dev);
int index = 0, mode = 0, i;
+ struct mwifiex_adapter *adapter = priv->adapter;
/* Currently only 2.4GHz is supported */
for (i = 0; i < mwifiex_band_2ghz.n_bitrates; i++) {
@@ -721,16 +711,15 @@ static int mwifiex_cfg80211_set_bitrate_mask(struct wiphy *wiphy,
mode |= BAND_B;
}
- memset(&band_cfg, 0, sizeof(band_cfg));
- band_cfg.config_bands = mode;
-
- if (priv->bss_mode == NL80211_IFTYPE_ADHOC)
- band_cfg.adhoc_start_band = mode;
-
- band_cfg.sec_chan_offset = NO_SEC_CHANNEL;
-
- if (mwifiex_set_radio_band_cfg(priv, &band_cfg))
- return -EFAULT;
+ if (!((mode | adapter->fw_bands) & ~adapter->fw_bands)) {
+ adapter->config_bands = mode;
+ if (priv->bss_mode == NL80211_IFTYPE_ADHOC) {
+ adapter->adhoc_start_band = mode;
+ adapter->adhoc_11n_enabled = false;
+ }
+ }
+ adapter->sec_chan_offset = IEEE80211_HT_PARAM_CHA_SEC_NONE;
+ adapter->channel_type = NL80211_CHAN_NO_HT;
wiphy_debug(wiphy, "info: device configured in 802.11%s%s mode\n",
(mode & BAND_B) ? "b" : "",
@@ -850,8 +839,7 @@ mwifiex_cfg80211_assoc(struct mwifiex_private *priv, size_t ssid_len, u8 *ssid,
if (channel)
ret = mwifiex_set_rf_channel(priv, channel,
- mwifiex_channels_to_cfg80211_channel_type
- (priv->adapter->chan_offset));
+ priv->adapter->channel_type);
ret = mwifiex_set_encode(priv, NULL, 0, 0, 1); /* Disable keys */
generated by cgit v1.2.3 (git 2.39.0) at 2025-01-14 00:41:14 +0300