diff options
Diffstat (limited to 'drivers/net/wireless/rt2x00/rt61pci.c')
-rw-r--r-- | drivers/net/wireless/rt2x00/rt61pci.c | 101 |
1 files changed, 27 insertions, 74 deletions
diff --git a/drivers/net/wireless/rt2x00/rt61pci.c b/drivers/net/wireless/rt2x00/rt61pci.c index cd22817cced5..1a869a5cbe91 100644 --- a/drivers/net/wireless/rt2x00/rt61pci.c +++ b/drivers/net/wireless/rt2x00/rt61pci.c @@ -328,62 +328,31 @@ static void rt61pci_config_type(struct rt2x00_dev *rt2x00dev, const int type, rt2x00pci_register_write(rt2x00dev, TXRX_CSR9, reg); } -static void rt61pci_config_rate(struct rt2x00_dev *rt2x00dev, const int rate) +static void rt61pci_config_preamble(struct rt2x00_dev *rt2x00dev, + const int short_preamble, + const int ack_timeout, + const int ack_consume_time) { - struct ieee80211_conf *conf = &rt2x00dev->hw->conf; u32 reg; - u32 value; - u32 preamble; - - if (DEVICE_GET_RATE_FIELD(rate, PREAMBLE)) - preamble = SHORT_PREAMBLE; - else - preamble = PREAMBLE; - - /* - * Extract the allowed ratemask from the device specific rate value, - * We need to set TXRX_CSR5 to the basic rate mask so we need to mask - * off the non-basic rates. - */ - reg = DEVICE_GET_RATE_FIELD(rate, RATEMASK) & DEV_BASIC_RATEMASK; - - rt2x00pci_register_write(rt2x00dev, TXRX_CSR5, reg); rt2x00pci_register_read(rt2x00dev, TXRX_CSR0, ®); - value = ((conf->flags & IEEE80211_CONF_SHORT_SLOT_TIME) ? - SHORT_DIFS : DIFS) + - PLCP + preamble + get_duration(ACK_SIZE, 10); - rt2x00_set_field32(®, TXRX_CSR0_RX_ACK_TIMEOUT, value); + rt2x00_set_field32(®, TXRX_CSR0_RX_ACK_TIMEOUT, ack_timeout); rt2x00pci_register_write(rt2x00dev, TXRX_CSR0, reg); rt2x00pci_register_read(rt2x00dev, TXRX_CSR4, ®); rt2x00_set_field32(®, TXRX_CSR4_AUTORESPOND_PREAMBLE, - (preamble == SHORT_PREAMBLE)); + !!short_preamble); rt2x00pci_register_write(rt2x00dev, TXRX_CSR4, reg); } static void rt61pci_config_phymode(struct rt2x00_dev *rt2x00dev, - const int phymode) + const int basic_rate_mask) { - struct ieee80211_hw_mode *mode; - struct ieee80211_rate *rate; - - if (phymode == MODE_IEEE80211A) - rt2x00dev->curr_hwmode = HWMODE_A; - else if (phymode == MODE_IEEE80211B) - rt2x00dev->curr_hwmode = HWMODE_B; - else - rt2x00dev->curr_hwmode = HWMODE_G; - - mode = &rt2x00dev->hwmodes[rt2x00dev->curr_hwmode]; - rate = &mode->rates[mode->num_rates - 1]; - - rt61pci_config_rate(rt2x00dev, rate->val2); + rt2x00pci_register_write(rt2x00dev, TXRX_CSR5, basic_rate_mask); } -static void rt61pci_config_lock_channel(struct rt2x00_dev *rt2x00dev, - struct rf_channel *rf, - const int txpower) +static void rt61pci_config_channel(struct rt2x00_dev *rt2x00dev, + struct rf_channel *rf, const int txpower) { u8 r3; u8 r94; @@ -428,20 +397,6 @@ static void rt61pci_config_lock_channel(struct rt2x00_dev *rt2x00dev, msleep(1); } -static void rt61pci_config_channel(struct rt2x00_dev *rt2x00dev, - const int index, const int channel, - const int txpower) -{ - struct rf_channel rf; - - /* - * Fill rf_reg structure. - */ - memcpy(&rf, &rt2x00dev->spec.channels[index], sizeof(rf)); - - rt61pci_config_lock_channel(rt2x00dev, &rf, txpower); -} - static void rt61pci_config_txpower(struct rt2x00_dev *rt2x00dev, const int txpower) { @@ -452,7 +407,7 @@ static void rt61pci_config_txpower(struct rt2x00_dev *rt2x00dev, rt2x00_rf_read(rt2x00dev, 3, &rf.rf3); rt2x00_rf_read(rt2x00dev, 4, &rf.rf4); - rt61pci_config_lock_channel(rt2x00dev, &rf, txpower); + rt61pci_config_channel(rt2x00dev, &rf, txpower); } static void rt61pci_config_antenna_5x(struct rt2x00_dev *rt2x00dev, @@ -714,20 +669,18 @@ static void rt61pci_config_antenna(struct rt2x00_dev *rt2x00dev, } static void rt61pci_config_duration(struct rt2x00_dev *rt2x00dev, - const int short_slot_time, - const int beacon_int) + struct rt2x00lib_conf *libconf) { u32 reg; rt2x00pci_register_read(rt2x00dev, MAC_CSR9, ®); - rt2x00_set_field32(®, MAC_CSR9_SLOT_TIME, - short_slot_time ? SHORT_SLOT_TIME : SLOT_TIME); + rt2x00_set_field32(®, MAC_CSR9_SLOT_TIME, libconf->slot_time); rt2x00pci_register_write(rt2x00dev, MAC_CSR9, reg); rt2x00pci_register_read(rt2x00dev, MAC_CSR8, ®); - rt2x00_set_field32(®, MAC_CSR8_SIFS, SIFS); + rt2x00_set_field32(®, MAC_CSR8_SIFS, libconf->sifs); rt2x00_set_field32(®, MAC_CSR8_SIFS_AFTER_RX_OFDM, 3); - rt2x00_set_field32(®, MAC_CSR8_EIFS, EIFS); + rt2x00_set_field32(®, MAC_CSR8_EIFS, libconf->eifs); rt2x00pci_register_write(rt2x00dev, MAC_CSR8, reg); rt2x00pci_register_read(rt2x00dev, TXRX_CSR0, ®); @@ -739,29 +692,27 @@ static void rt61pci_config_duration(struct rt2x00_dev *rt2x00dev, rt2x00pci_register_write(rt2x00dev, TXRX_CSR4, reg); rt2x00pci_register_read(rt2x00dev, TXRX_CSR9, ®); - rt2x00_set_field32(®, TXRX_CSR9_BEACON_INTERVAL, beacon_int * 16); + rt2x00_set_field32(®, TXRX_CSR9_BEACON_INTERVAL, + libconf->conf->beacon_int * 16); rt2x00pci_register_write(rt2x00dev, TXRX_CSR9, reg); } static void rt61pci_config(struct rt2x00_dev *rt2x00dev, const unsigned int flags, - struct ieee80211_conf *conf) + struct rt2x00lib_conf *libconf) { - int short_slot_time = conf->flags & IEEE80211_CONF_SHORT_SLOT_TIME; - if (flags & CONFIG_UPDATE_PHYMODE) - rt61pci_config_phymode(rt2x00dev, conf->phymode); + rt61pci_config_phymode(rt2x00dev, libconf->basic_rates); if (flags & CONFIG_UPDATE_CHANNEL) - rt61pci_config_channel(rt2x00dev, conf->channel_val, - conf->channel, conf->power_level); + rt61pci_config_channel(rt2x00dev, &libconf->rf, + libconf->conf->power_level); if ((flags & CONFIG_UPDATE_TXPOWER) && !(flags & CONFIG_UPDATE_CHANNEL)) - rt61pci_config_txpower(rt2x00dev, conf->power_level); + rt61pci_config_txpower(rt2x00dev, libconf->conf->power_level); if (flags & CONFIG_UPDATE_ANTENNA) - rt61pci_config_antenna(rt2x00dev, conf->antenna_sel_tx, - conf->antenna_sel_rx); + rt61pci_config_antenna(rt2x00dev, libconf->conf->antenna_sel_tx, + libconf->conf->antenna_sel_rx); if (flags & (CONFIG_UPDATE_SLOT_TIME | CONFIG_UPDATE_BEACON_INT)) - rt61pci_config_duration(rt2x00dev, short_slot_time, - conf->beacon_int); + rt61pci_config_duration(rt2x00dev, libconf); } /* @@ -2513,6 +2464,7 @@ static const struct ieee80211_ops rt61pci_mac80211_ops = { .configure_filter = rt61pci_configure_filter, .get_stats = rt2x00mac_get_stats, .set_retry_limit = rt61pci_set_retry_limit, + .erp_ie_changed = rt2x00mac_erp_ie_changed, .conf_tx = rt2x00mac_conf_tx, .get_tx_stats = rt2x00mac_get_tx_stats, .get_tsf = rt61pci_get_tsf, @@ -2539,6 +2491,7 @@ static const struct rt2x00lib_ops rt61pci_rt2x00_ops = { .config_mac_addr = rt61pci_config_mac_addr, .config_bssid = rt61pci_config_bssid, .config_type = rt61pci_config_type, + .config_preamble = rt61pci_config_preamble, .config = rt61pci_config, }; |