diff options
Diffstat (limited to 'drivers/net/wireless/rt2x00/rt2500pci.c')
| -rw-r--r-- | drivers/net/wireless/rt2x00/rt2500pci.c | 98 |
1 files changed, 52 insertions, 46 deletions
diff --git a/drivers/net/wireless/rt2x00/rt2500pci.c b/drivers/net/wireless/rt2x00/rt2500pci.c index 0a54b651220..6a558bf74f1 100644 --- a/drivers/net/wireless/rt2x00/rt2500pci.c +++ b/drivers/net/wireless/rt2x00/rt2500pci.c @@ -246,53 +246,53 @@ static int rt2500pci_rfkill_poll(struct rt2x00_dev *rt2x00dev) /* * Configuration handlers. */ -static void rt2500pci_config_mac_addr(struct rt2x00_dev *rt2x00dev, - __le32 *mac) -{ - rt2x00pci_register_multiwrite(rt2x00dev, CSR3, mac, - (2 * sizeof(__le32))); -} - -static void rt2500pci_config_bssid(struct rt2x00_dev *rt2x00dev, - __le32 *bssid) -{ - rt2x00pci_register_multiwrite(rt2x00dev, CSR5, bssid, - (2 * sizeof(__le32))); -} - -static void rt2500pci_config_type(struct rt2x00_dev *rt2x00dev, const int type, - const int tsf_sync) +static void rt2500pci_config_intf(struct rt2x00_dev *rt2x00dev, + struct rt2x00_intf *intf, + struct rt2x00intf_conf *conf, + const unsigned int flags) { struct data_queue *queue = rt2x00queue_get_queue(rt2x00dev, IEEE80211_TX_QUEUE_BEACON); + unsigned int bcn_preload; u32 reg; - rt2x00pci_register_write(rt2x00dev, CSR14, 0); + if (flags & CONFIG_UPDATE_TYPE) { + rt2x00pci_register_write(rt2x00dev, CSR14, 0); - /* - * Enable beacon config - */ - rt2x00pci_register_read(rt2x00dev, BCNCSR1, ®); - rt2x00_set_field32(®, BCNCSR1_PRELOAD, - PREAMBLE + get_duration(IEEE80211_HEADER, 20)); - rt2x00_set_field32(®, BCNCSR1_BEACON_CWMIN, queue->cw_min); - rt2x00pci_register_write(rt2x00dev, BCNCSR1, reg); + /* + * Enable beacon config + */ + bcn_preload = PREAMBLE + get_duration(IEEE80211_HEADER, 20); + rt2x00pci_register_read(rt2x00dev, BCNCSR1, ®); + rt2x00_set_field32(®, BCNCSR1_PRELOAD, bcn_preload); + rt2x00_set_field32(®, BCNCSR1_BEACON_CWMIN, queue->cw_min); + rt2x00pci_register_write(rt2x00dev, BCNCSR1, reg); - /* - * Enable synchronisation. - */ - rt2x00pci_register_read(rt2x00dev, CSR14, ®); - rt2x00_set_field32(®, CSR14_TSF_COUNT, 1); - rt2x00_set_field32(®, CSR14_TBCN, (tsf_sync == TSF_SYNC_BEACON)); - rt2x00_set_field32(®, CSR14_BEACON_GEN, 0); - rt2x00_set_field32(®, CSR14_TSF_SYNC, tsf_sync); - rt2x00pci_register_write(rt2x00dev, CSR14, reg); + /* + * Enable synchronisation. + */ + rt2x00pci_register_read(rt2x00dev, CSR14, ®); + rt2x00_set_field32(®, CSR14_TSF_COUNT, 1); + rt2x00_set_field32(®, CSR14_TBCN, + (conf->sync == TSF_SYNC_BEACON)); + rt2x00_set_field32(®, CSR14_BEACON_GEN, 0); + rt2x00_set_field32(®, CSR14_TSF_SYNC, conf->sync); + rt2x00pci_register_write(rt2x00dev, CSR14, reg); + } + + if (flags & CONFIG_UPDATE_MAC) + rt2x00pci_register_multiwrite(rt2x00dev, CSR3, + conf->mac, sizeof(conf->mac)); + + if (flags & CONFIG_UPDATE_BSSID) + rt2x00pci_register_multiwrite(rt2x00dev, CSR5, + conf->bssid, sizeof(conf->bssid)); } -static void rt2500pci_config_preamble(struct rt2x00_dev *rt2x00dev, - const int short_preamble, - const int ack_timeout, - const int ack_consume_time) +static int rt2500pci_config_preamble(struct rt2x00_dev *rt2x00dev, + const int short_preamble, + const int ack_timeout, + const int ack_consume_time) { int preamble_mask; u32 reg; @@ -330,6 +330,8 @@ static void rt2500pci_config_preamble(struct rt2x00_dev *rt2x00dev, rt2x00_set_field32(®, ARCSR5_SERVICE, 0x84); rt2x00_set_field32(®, ARCSR2_LENGTH, get_duration(ACK_SIZE, 110)); rt2x00pci_register_write(rt2x00dev, ARCSR5, reg); + + return 0; } static void rt2500pci_config_phymode(struct rt2x00_dev *rt2x00dev, @@ -529,8 +531,8 @@ static void rt2500pci_config_duration(struct rt2x00_dev *rt2x00dev, } static void rt2500pci_config(struct rt2x00_dev *rt2x00dev, - const unsigned int flags, - struct rt2x00lib_conf *libconf) + struct rt2x00lib_conf *libconf, + const unsigned int flags) { if (flags & CONFIG_UPDATE_PHYMODE) rt2500pci_config_phymode(rt2x00dev, libconf->basic_rates); @@ -609,9 +611,10 @@ static void rt2500pci_link_tuner(struct rt2x00_dev *rt2x00dev) /* * To prevent collisions with MAC ASIC on chipsets * up to version C the link tuning should halt after 20 - * seconds. + * seconds while being associated. */ if (rt2x00_rev(&rt2x00dev->chip) < RT2560_VERSION_D && + rt2x00dev->intf_associated && rt2x00dev->link.count > 20) return; @@ -619,9 +622,12 @@ static void rt2500pci_link_tuner(struct rt2x00_dev *rt2x00dev) /* * Chipset versions C and lower should directly continue - * to the dynamic CCA tuning. + * to the dynamic CCA tuning. Chipset version D and higher + * should go straight to dynamic CCA tuning when they + * are not associated. */ - if (rt2x00_rev(&rt2x00dev->chip) < RT2560_VERSION_D) + if (rt2x00_rev(&rt2x00dev->chip) < RT2560_VERSION_D || + !rt2x00dev->intf_associated) goto dynamic_cca_tune; /* @@ -1861,9 +1867,7 @@ static const struct rt2x00lib_ops rt2500pci_rt2x00_ops = { .write_tx_data = rt2x00pci_write_tx_data, .kick_tx_queue = rt2500pci_kick_tx_queue, .fill_rxdone = rt2500pci_fill_rxdone, - .config_mac_addr = rt2500pci_config_mac_addr, - .config_bssid = rt2500pci_config_bssid, - .config_type = rt2500pci_config_type, + .config_intf = rt2500pci_config_intf, .config_preamble = rt2500pci_config_preamble, .config = rt2500pci_config, }; @@ -1898,6 +1902,8 @@ static const struct data_queue_desc rt2500pci_queue_atim = { static const struct rt2x00_ops rt2500pci_ops = { .name = KBUILD_MODNAME, + .max_sta_intf = 1, + .max_ap_intf = 1, .eeprom_size = EEPROM_SIZE, .rf_size = RF_SIZE, .rx = &rt2500pci_queue_rx, |