diff options
Diffstat (limited to 'drivers/net/wireless')
-rw-r--r-- | drivers/net/wireless/rt2x00/rt2400pci.c | 4 | ||||
-rw-r--r-- | drivers/net/wireless/rt2x00/rt2500pci.c | 6 | ||||
-rw-r--r-- | drivers/net/wireless/rt2x00/rt2500usb.c | 6 | ||||
-rw-r--r-- | drivers/net/wireless/rt2x00/rt2x00.h | 38 | ||||
-rw-r--r-- | drivers/net/wireless/rt2x00/rt2x00dev.c | 80 | ||||
-rw-r--r-- | drivers/net/wireless/rt2x00/rt2x00lib.h | 5 | ||||
-rw-r--r-- | drivers/net/wireless/rt2x00/rt61pci.c | 6 | ||||
-rw-r--r-- | drivers/net/wireless/rt2x00/rt73usb.c | 8 |
8 files changed, 81 insertions, 72 deletions
diff --git a/drivers/net/wireless/rt2x00/rt2400pci.c b/drivers/net/wireless/rt2x00/rt2400pci.c index 6c025cf3242..460ef2fb510 100644 --- a/drivers/net/wireless/rt2x00/rt2400pci.c +++ b/drivers/net/wireless/rt2x00/rt2400pci.c @@ -1352,8 +1352,8 @@ static void rt2400pci_probe_hw_mode(struct rt2x00_dev *rt2x00dev) /* * Initialize hw_mode information. */ - spec->num_modes = 1; - spec->num_rates = 4; + spec->supported_bands = SUPPORT_BAND_2GHZ; + spec->supported_rates = SUPPORT_RATE_CCK; spec->tx_power_a = NULL; spec->tx_power_bg = txpower; spec->tx_power_default = DEFAULT_TXPOWER; diff --git a/drivers/net/wireless/rt2x00/rt2500pci.c b/drivers/net/wireless/rt2x00/rt2500pci.c index 93eaba852e5..ffcd996df06 100644 --- a/drivers/net/wireless/rt2x00/rt2500pci.c +++ b/drivers/net/wireless/rt2x00/rt2500pci.c @@ -1666,8 +1666,8 @@ static void rt2500pci_probe_hw_mode(struct rt2x00_dev *rt2x00dev) /* * Initialize hw_mode information. */ - spec->num_modes = 2; - spec->num_rates = 12; + spec->supported_bands = SUPPORT_BAND_2GHZ; + spec->supported_rates = SUPPORT_RATE_CCK | SUPPORT_RATE_OFDM; spec->tx_power_a = NULL; spec->tx_power_bg = txpower; spec->tx_power_default = DEFAULT_TXPOWER; @@ -1688,9 +1688,9 @@ static void rt2500pci_probe_hw_mode(struct rt2x00_dev *rt2x00dev) spec->num_channels = ARRAY_SIZE(rf_vals_bg_2525e); spec->channels = rf_vals_bg_2525e; } else if (rt2x00_rf(&rt2x00dev->chip, RF5222)) { + spec->supported_bands |= SUPPORT_BAND_5GHZ; spec->num_channels = ARRAY_SIZE(rf_vals_5222); spec->channels = rf_vals_5222; - spec->num_modes = 3; } } diff --git a/drivers/net/wireless/rt2x00/rt2500usb.c b/drivers/net/wireless/rt2x00/rt2500usb.c index f7dc06a74d1..826ed692878 100644 --- a/drivers/net/wireless/rt2x00/rt2500usb.c +++ b/drivers/net/wireless/rt2x00/rt2500usb.c @@ -1586,8 +1586,8 @@ static void rt2500usb_probe_hw_mode(struct rt2x00_dev *rt2x00dev) /* * Initialize hw_mode information. */ - spec->num_modes = 2; - spec->num_rates = 12; + spec->supported_bands = SUPPORT_BAND_2GHZ; + spec->supported_rates = SUPPORT_RATE_CCK | SUPPORT_RATE_OFDM; spec->tx_power_a = NULL; spec->tx_power_bg = txpower; spec->tx_power_default = DEFAULT_TXPOWER; @@ -1608,9 +1608,9 @@ static void rt2500usb_probe_hw_mode(struct rt2x00_dev *rt2x00dev) spec->num_channels = ARRAY_SIZE(rf_vals_bg_2525e); spec->channels = rf_vals_bg_2525e; } else if (rt2x00_rf(&rt2x00dev->chip, RF5222)) { + spec->supported_bands |= SUPPORT_BAND_5GHZ; spec->num_channels = ARRAY_SIZE(rf_vals_5222); spec->channels = rf_vals_5222; - spec->num_modes = 3; } } diff --git a/drivers/net/wireless/rt2x00/rt2x00.h b/drivers/net/wireless/rt2x00/rt2x00.h index 7a83e0a7dd0..e315d79b2ae 100644 --- a/drivers/net/wireless/rt2x00/rt2x00.h +++ b/drivers/net/wireless/rt2x00/rt2x00.h @@ -392,30 +392,38 @@ static inline struct rt2x00_intf* vif_to_intf(struct ieee80211_vif *vif) return (struct rt2x00_intf *)vif->drv_priv; } -/* +/** + * struct hw_mode_spec: Hardware specifications structure + * * Details about the supported modes, rates and channels * of a particular chipset. This is used by rt2x00lib * to build the ieee80211_hw_mode array for mac80211. + * + * @supported_bands: Bitmask contained the supported bands (2.4GHz, 5.2GHz). + * @supported_rates: Rate types which are supported (CCK, OFDM). + * @num_channels: Number of supported channels. This is used as array size + * for @tx_power_a, @tx_power_bg and @channels. + * channels: Device/chipset specific channel values (See &struct rf_channel). + * @tx_power_a: TX power values for all 5.2GHz channels (may be NULL). + * @tx_power_bg: TX power values for all 2.4GHz channels (may be NULL). + * @tx_power_default: Default TX power value to use when either + * @tx_power_a or @tx_power_bg is missing. */ struct hw_mode_spec { - /* - * Number of modes, rates and channels. - */ - int num_modes; - int num_rates; - int num_channels; + unsigned int supported_bands; +#define SUPPORT_BAND_2GHZ 0x00000001 +#define SUPPORT_BAND_5GHZ 0x00000002 + + unsigned int supported_rates; +#define SUPPORT_RATE_CCK 0x00000001 +#define SUPPORT_RATE_OFDM 0x00000002 + + unsigned int num_channels; + const struct rf_channel *channels; - /* - * txpower values. - */ const u8 *tx_power_a; const u8 *tx_power_bg; u8 tx_power_default; - - /* - * Device/chipset specific value. - */ - const struct rf_channel *channels; }; /* 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; diff --git a/drivers/net/wireless/rt2x00/rt2x00lib.h b/drivers/net/wireless/rt2x00/rt2x00lib.h index 2a611e4366b..34ccb3de687 100644 --- a/drivers/net/wireless/rt2x00/rt2x00lib.h +++ b/drivers/net/wireless/rt2x00/rt2x00lib.h @@ -38,8 +38,9 @@ */ struct rt2x00_rate { unsigned short flags; -#define DEV_RATE_OFDM 0x0001 -#define DEV_RATE_SHORT_PREAMBLE 0x0002 +#define DEV_RATE_CCK 0x0001 +#define DEV_RATE_OFDM 0x0002 +#define DEV_RATE_SHORT_PREAMBLE 0x0004 unsigned short bitrate; /* In 100kbit/s */ diff --git a/drivers/net/wireless/rt2x00/rt61pci.c b/drivers/net/wireless/rt2x00/rt61pci.c index 62d49376c9a..d08349bed05 100644 --- a/drivers/net/wireless/rt2x00/rt61pci.c +++ b/drivers/net/wireless/rt2x00/rt61pci.c @@ -2209,8 +2209,8 @@ static void rt61pci_probe_hw_mode(struct rt2x00_dev *rt2x00dev) /* * Initialize hw_mode information. */ - spec->num_modes = 2; - spec->num_rates = 12; + spec->supported_bands = SUPPORT_BAND_2GHZ; + spec->supported_rates = SUPPORT_RATE_CCK | SUPPORT_RATE_OFDM; spec->tx_power_a = NULL; spec->tx_power_bg = txpower; spec->tx_power_default = DEFAULT_TXPOWER; @@ -2225,7 +2225,7 @@ static void rt61pci_probe_hw_mode(struct rt2x00_dev *rt2x00dev) if (rt2x00_rf(&rt2x00dev->chip, RF5225) || rt2x00_rf(&rt2x00dev->chip, RF5325)) { - spec->num_modes = 3; + spec->supported_bands |= SUPPORT_BAND_5GHZ; spec->num_channels = ARRAY_SIZE(rf_vals_seq); txpower = rt2x00_eeprom_addr(rt2x00dev, EEPROM_TXPOWER_A_START); diff --git a/drivers/net/wireless/rt2x00/rt73usb.c b/drivers/net/wireless/rt2x00/rt73usb.c index c56540602ad..bf2391b8957 100644 --- a/drivers/net/wireless/rt2x00/rt73usb.c +++ b/drivers/net/wireless/rt2x00/rt73usb.c @@ -1791,8 +1791,8 @@ static void rt73usb_probe_hw_mode(struct rt2x00_dev *rt2x00dev) /* * Initialize hw_mode information. */ - spec->num_modes = 2; - spec->num_rates = 12; + spec->supported_bands = SUPPORT_BAND_2GHZ; + spec->supported_rates = SUPPORT_RATE_CCK | SUPPORT_RATE_OFDM; spec->tx_power_a = NULL; spec->tx_power_bg = txpower; spec->tx_power_default = DEFAULT_TXPOWER; @@ -1801,20 +1801,20 @@ static void rt73usb_probe_hw_mode(struct rt2x00_dev *rt2x00dev) spec->num_channels = ARRAY_SIZE(rf_vals_bg_2528); spec->channels = rf_vals_bg_2528; } else if (rt2x00_rf(&rt2x00dev->chip, RF5226)) { + spec->supported_bands |= SUPPORT_BAND_5GHZ; spec->num_channels = ARRAY_SIZE(rf_vals_5226); spec->channels = rf_vals_5226; } else if (rt2x00_rf(&rt2x00dev->chip, RF2527)) { spec->num_channels = 14; spec->channels = rf_vals_5225_2527; } else if (rt2x00_rf(&rt2x00dev->chip, RF5225)) { + spec->supported_bands |= SUPPORT_BAND_5GHZ; spec->num_channels = ARRAY_SIZE(rf_vals_5225_2527); spec->channels = rf_vals_5225_2527; } if (rt2x00_rf(&rt2x00dev->chip, RF5225) || rt2x00_rf(&rt2x00dev->chip, RF5226)) { - spec->num_modes = 3; - txpower = rt2x00_eeprom_addr(rt2x00dev, EEPROM_TXPOWER_A_START); for (i = 0; i < 14; i++) txpower[i] = TXPOWER_FROM_DEV(txpower[i]); |