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path: root/drivers/net/wireless/rt2x00/rt2x00dev.c
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Diffstat (limited to 'drivers/net/wireless/rt2x00/rt2x00dev.c')
-rw-r--r--drivers/net/wireless/rt2x00/rt2x00dev.c80
1 files changed, 40 insertions, 40 deletions
diff --git a/drivers/net/wireless/rt2x00/rt2x00dev.c b/drivers/net/wireless/rt2x00/rt2x00dev.c
index 6ccbfc7cbf9..a644b9a7ca8 100644
--- a/drivers/net/wireless/rt2x00/rt2x00dev.c
+++ b/drivers/net/wireless/rt2x00/rt2x00dev.c
@@ -767,25 +767,25 @@ EXPORT_SYMBOL_GPL(rt2x00lib_write_tx_desc);
*/
const struct rt2x00_rate rt2x00_supported_rates[12] = {
{
- .flags = 0,
+ .flags = DEV_RATE_CCK,
.bitrate = 10,
.ratemask = DEV_RATEMASK_1MB,
.plcp = 0x00,
},
{
- .flags = DEV_RATE_SHORT_PREAMBLE,
+ .flags = DEV_RATE_CCK | DEV_RATE_SHORT_PREAMBLE,
.bitrate = 20,
.ratemask = DEV_RATEMASK_2MB,
.plcp = 0x01,
},
{
- .flags = DEV_RATE_SHORT_PREAMBLE,
+ .flags = DEV_RATE_CCK | DEV_RATE_SHORT_PREAMBLE,
.bitrate = 55,
.ratemask = DEV_RATEMASK_5_5MB,
.plcp = 0x02,
},
{
- .flags = DEV_RATE_SHORT_PREAMBLE,
+ .flags = DEV_RATE_CCK | DEV_RATE_SHORT_PREAMBLE,
.bitrate = 110,
.ratemask = DEV_RATEMASK_11MB,
.plcp = 0x03,
@@ -868,67 +868,64 @@ static int rt2x00lib_probe_hw_modes(struct rt2x00_dev *rt2x00dev,
struct hw_mode_spec *spec)
{
struct ieee80211_hw *hw = rt2x00dev->hw;
- struct ieee80211_supported_band *sbands;
struct ieee80211_channel *channels;
struct ieee80211_rate *rates;
+ unsigned int num_rates;
unsigned int i;
unsigned char tx_power;
- sbands = &rt2x00dev->bands[0];
+ num_rates = 0;
+ if (spec->supported_rates & SUPPORT_RATE_CCK)
+ num_rates += 4;
+ if (spec->supported_rates & SUPPORT_RATE_OFDM)
+ num_rates += 8;
channels = kzalloc(sizeof(*channels) * spec->num_channels, GFP_KERNEL);
if (!channels)
return -ENOMEM;
- rates = kzalloc(sizeof(*rates) * spec->num_rates, GFP_KERNEL);
+ rates = kzalloc(sizeof(*rates) * num_rates, GFP_KERNEL);
if (!rates)
goto exit_free_channels;
/*
* Initialize Rate list.
*/
- for (i = 0; i < spec->num_rates; i++)
+ for (i = 0; i < num_rates; i++)
rt2x00lib_rate(&rates[i], i, rt2x00_get_rate(i));
/*
* Initialize Channel list.
*/
for (i = 0; i < spec->num_channels; i++) {
- if (spec->channels[i].channel <= 14)
- tx_power = spec->tx_power_bg[i];
- else if (spec->tx_power_a)
- tx_power = spec->tx_power_a[i];
- else
- tx_power = spec->tx_power_default;
+ if (spec->channels[i].channel <= 14) {
+ if (spec->tx_power_bg)
+ tx_power = spec->tx_power_bg[i];
+ else
+ tx_power = spec->tx_power_default;
+ } else {
+ if (spec->tx_power_a)
+ tx_power = spec->tx_power_a[i];
+ else
+ tx_power = spec->tx_power_default;
+ }
rt2x00lib_channel(&channels[i],
spec->channels[i].channel, tx_power, i);
}
/*
- * Intitialize 802.11b
- * Rates: CCK.
- * Channels: 2.4 GHz
- */
- if (spec->num_modes > 0) {
- sbands[IEEE80211_BAND_2GHZ].n_channels = 14;
- sbands[IEEE80211_BAND_2GHZ].n_bitrates = 4;
- sbands[IEEE80211_BAND_2GHZ].channels = channels;
- sbands[IEEE80211_BAND_2GHZ].bitrates = rates;
- hw->wiphy->bands[IEEE80211_BAND_2GHZ] = &rt2x00dev->bands[IEEE80211_BAND_2GHZ];
- }
-
- /*
- * Intitialize 802.11g
+ * Intitialize 802.11b, 802.11g
* Rates: CCK, OFDM.
* Channels: 2.4 GHz
*/
- if (spec->num_modes > 1) {
- sbands[IEEE80211_BAND_2GHZ].n_channels = 14;
- sbands[IEEE80211_BAND_2GHZ].n_bitrates = spec->num_rates;
- sbands[IEEE80211_BAND_2GHZ].channels = channels;
- sbands[IEEE80211_BAND_2GHZ].bitrates = rates;
- hw->wiphy->bands[IEEE80211_BAND_2GHZ] = &rt2x00dev->bands[IEEE80211_BAND_2GHZ];
+ if (spec->supported_bands > SUPPORT_BAND_2GHZ) {
+ rt2x00dev->bands[IEEE80211_BAND_2GHZ].n_channels = 14;
+ rt2x00dev->bands[IEEE80211_BAND_2GHZ].n_bitrates = num_rates;
+ rt2x00dev->bands[IEEE80211_BAND_2GHZ].channels = channels;
+ rt2x00dev->bands[IEEE80211_BAND_2GHZ].bitrates = rates;
+ hw->wiphy->bands[IEEE80211_BAND_2GHZ] =
+ &rt2x00dev->bands[IEEE80211_BAND_2GHZ];
}
/*
@@ -936,12 +933,15 @@ static int rt2x00lib_probe_hw_modes(struct rt2x00_dev *rt2x00dev,
* Rates: OFDM.
* Channels: OFDM, UNII, HiperLAN2.
*/
- if (spec->num_modes > 2) {
- sbands[IEEE80211_BAND_5GHZ].n_channels = spec->num_channels - 14;
- sbands[IEEE80211_BAND_5GHZ].n_bitrates = spec->num_rates - 4;
- sbands[IEEE80211_BAND_5GHZ].channels = &channels[14];
- sbands[IEEE80211_BAND_5GHZ].bitrates = &rates[4];
- hw->wiphy->bands[IEEE80211_BAND_5GHZ] = &rt2x00dev->bands[IEEE80211_BAND_5GHZ];
+ if (spec->supported_bands > SUPPORT_BAND_5GHZ) {
+ rt2x00dev->bands[IEEE80211_BAND_5GHZ].n_channels =
+ spec->num_channels - 14;
+ rt2x00dev->bands[IEEE80211_BAND_5GHZ].n_bitrates =
+ num_rates - 4;
+ rt2x00dev->bands[IEEE80211_BAND_5GHZ].channels = &channels[14];
+ rt2x00dev->bands[IEEE80211_BAND_5GHZ].bitrates = &rates[4];
+ hw->wiphy->bands[IEEE80211_BAND_5GHZ] =
+ &rt2x00dev->bands[IEEE80211_BAND_5GHZ];
}
return 0;