diff options
Diffstat (limited to 'drivers/net/wireless/rt2x00/rt2800lib.c')
| -rw-r--r-- | drivers/net/wireless/rt2x00/rt2800lib.c | 56 |
1 files changed, 41 insertions, 15 deletions
diff --git a/drivers/net/wireless/rt2x00/rt2800lib.c b/drivers/net/wireless/rt2x00/rt2800lib.c index ae20e6728b1e..14c361ae87be 100644 --- a/drivers/net/wireless/rt2x00/rt2800lib.c +++ b/drivers/net/wireless/rt2x00/rt2800lib.c @@ -1,9 +1,9 @@ /* + Copyright (C) 2010 Ivo van Doorn <IvDoorn@gmail.com> Copyright (C) 2009 Bartlomiej Zolnierkiewicz <bzolnier@gmail.com> Copyright (C) 2009 Gertjan van Wingerde <gwingerde@gmail.com> Based on the original rt2800pci.c and rt2800usb.c. - Copyright (C) 2009 Ivo van Doorn <IvDoorn@gmail.com> Copyright (C) 2009 Alban Browaeys <prahal@yahoo.com> Copyright (C) 2009 Felix Fietkau <nbd@openwrt.org> Copyright (C) 2009 Luis Correia <luis.f.correia@gmail.com> @@ -41,10 +41,6 @@ #include "rt2800lib.h" #include "rt2800.h" -MODULE_AUTHOR("Bartlomiej Zolnierkiewicz"); -MODULE_DESCRIPTION("rt2800 library"); -MODULE_LICENSE("GPL"); - /* * Register access. * All access to the CSR registers will go through the methods @@ -558,15 +554,28 @@ static void rt2800_config_wcid_attr(struct rt2x00_dev *rt2x00dev, offset = MAC_WCID_ATTR_ENTRY(key->hw_key_idx); - rt2800_register_read(rt2x00dev, offset, ®); - rt2x00_set_field32(®, MAC_WCID_ATTRIBUTE_KEYTAB, - !!(key->flags & IEEE80211_KEY_FLAG_PAIRWISE)); - rt2x00_set_field32(®, MAC_WCID_ATTRIBUTE_CIPHER, - (crypto->cmd == SET_KEY) * crypto->cipher); - rt2x00_set_field32(®, MAC_WCID_ATTRIBUTE_BSS_IDX, - (crypto->cmd == SET_KEY) * crypto->bssidx); - rt2x00_set_field32(®, MAC_WCID_ATTRIBUTE_RX_WIUDF, crypto->cipher); - rt2800_register_write(rt2x00dev, offset, reg); + if (crypto->cmd == SET_KEY) { + rt2800_register_read(rt2x00dev, offset, ®); + rt2x00_set_field32(®, MAC_WCID_ATTRIBUTE_KEYTAB, + !!(key->flags & IEEE80211_KEY_FLAG_PAIRWISE)); + /* + * Both the cipher as the BSS Idx numbers are split in a main + * value of 3 bits, and a extended field for adding one additional + * bit to the value. + */ + rt2x00_set_field32(®, MAC_WCID_ATTRIBUTE_CIPHER, + (crypto->cipher & 0x7)); + rt2x00_set_field32(®, MAC_WCID_ATTRIBUTE_CIPHER_EXT, + (crypto->cipher & 0x8) >> 3); + rt2x00_set_field32(®, MAC_WCID_ATTRIBUTE_BSS_IDX, + (crypto->bssidx & 0x7)); + rt2x00_set_field32(®, MAC_WCID_ATTRIBUTE_BSS_IDX_EXT, + (crypto->bssidx & 0x8) >> 3); + rt2x00_set_field32(®, MAC_WCID_ATTRIBUTE_RX_WIUDF, crypto->cipher); + rt2800_register_write(rt2x00dev, offset, reg); + } else { + rt2800_register_write(rt2x00dev, offset, 0); + } offset = MAC_IVEIV_ENTRY(key->hw_key_idx); @@ -1079,7 +1088,7 @@ static void rt2800_config_txpower(struct rt2x00_dev *rt2x00dev, u8 r1; rt2800_bbp_read(rt2x00dev, 1, &r1); - rt2x00_set_field8(®, BBP1_TX_POWER, 0); + rt2x00_set_field8(&r1, BBP1_TX_POWER, 0); rt2800_bbp_write(rt2x00dev, 1, r1); rt2800_register_read(rt2x00dev, TX_PWR_CFG_0, ®); @@ -2497,6 +2506,18 @@ int rt2800_probe_hw_mode(struct rt2x00_dev *rt2x00dev) rt2x00_eeprom_addr(rt2x00dev, EEPROM_MAC_ADDR_0)); + /* + * As rt2800 has a global fallback table we cannot specify + * more then one tx rate per frame but since the hw will + * try several rates (based on the fallback table) we should + * still initialize max_rates to the maximum number of rates + * we are going to try. Otherwise mac80211 will truncate our + * reported tx rates and the rc algortihm will end up with + * incorrect data. + */ + rt2x00dev->hw->max_rates = 7; + rt2x00dev->hw->max_rate_tries = 1; + rt2x00_eeprom_read(rt2x00dev, EEPROM_ANTENNA, &eeprom); /* @@ -2749,3 +2770,8 @@ const struct ieee80211_ops rt2800_mac80211_ops = { .rfkill_poll = rt2x00mac_rfkill_poll, }; EXPORT_SYMBOL_GPL(rt2800_mac80211_ops); + +MODULE_AUTHOR(DRV_PROJECT ", Bartlomiej Zolnierkiewicz"); +MODULE_VERSION(DRV_VERSION); +MODULE_DESCRIPTION("Ralink RT2800 library"); +MODULE_LICENSE("GPL"); |