diff options
Diffstat (limited to 'drivers/net/wireless/rt2x00/rt61pci.c')
| -rw-r--r-- | drivers/net/wireless/rt2x00/rt61pci.c | 69 |
1 files changed, 58 insertions, 11 deletions
diff --git a/drivers/net/wireless/rt2x00/rt61pci.c b/drivers/net/wireless/rt2x00/rt61pci.c index 9d27ce0e54f..52537101c90 100644 --- a/drivers/net/wireless/rt2x00/rt61pci.c +++ b/drivers/net/wireless/rt2x00/rt61pci.c @@ -1478,16 +1478,6 @@ static int rt61pci_init_registers(struct rt2x00_dev *rt2x00dev) rt2x00pci_register_write(rt2x00dev, M2H_CMD_DONE_CSR, 0xffffffff); - rt2x00pci_register_read(rt2x00dev, AC_TXOP_CSR0, ®); - rt2x00_set_field32(®, AC_TXOP_CSR0_AC0_TX_OP, 0); - rt2x00_set_field32(®, AC_TXOP_CSR0_AC1_TX_OP, 0); - rt2x00pci_register_write(rt2x00dev, AC_TXOP_CSR0, reg); - - rt2x00pci_register_read(rt2x00dev, AC_TXOP_CSR1, ®); - rt2x00_set_field32(®, AC_TXOP_CSR1_AC2_TX_OP, 192); - rt2x00_set_field32(®, AC_TXOP_CSR1_AC3_TX_OP, 48); - rt2x00pci_register_write(rt2x00dev, AC_TXOP_CSR1, reg); - /* * Clear all beacons * For the Beacon base registers we only need to clear @@ -2652,6 +2642,63 @@ static int rt61pci_set_retry_limit(struct ieee80211_hw *hw, return 0; } +static int rt61pci_conf_tx(struct ieee80211_hw *hw, u16 queue_idx, + const struct ieee80211_tx_queue_params *params) +{ + struct rt2x00_dev *rt2x00dev = hw->priv; + struct data_queue *queue; + struct rt2x00_field32 field; + int retval; + u32 reg; + + /* + * First pass the configuration through rt2x00lib, that will + * update the queue settings and validate the input. After that + * we are free to update the registers based on the value + * in the queue parameter. + */ + retval = rt2x00mac_conf_tx(hw, queue_idx, params); + if (retval) + return retval; + + queue = rt2x00queue_get_queue(rt2x00dev, queue_idx); + + /* Update WMM TXOP register */ + if (queue_idx < 2) { + field.bit_offset = queue_idx * 16; + field.bit_mask = 0xffff << field.bit_offset; + + rt2x00pci_register_read(rt2x00dev, AC_TXOP_CSR0, ®); + rt2x00_set_field32(®, field, queue->txop); + rt2x00pci_register_write(rt2x00dev, AC_TXOP_CSR0, reg); + } else if (queue_idx < 4) { + field.bit_offset = (queue_idx - 2) * 16; + field.bit_mask = 0xffff << field.bit_offset; + + rt2x00pci_register_read(rt2x00dev, AC_TXOP_CSR1, ®); + rt2x00_set_field32(®, field, queue->txop); + rt2x00pci_register_write(rt2x00dev, AC_TXOP_CSR1, reg); + } + + /* Update WMM registers */ + field.bit_offset = queue_idx * 4; + field.bit_mask = 0xf << field.bit_offset; + + rt2x00pci_register_read(rt2x00dev, AIFSN_CSR, ®); + rt2x00_set_field32(®, field, queue->aifs); + rt2x00pci_register_write(rt2x00dev, AIFSN_CSR, reg); + + rt2x00pci_register_read(rt2x00dev, CWMIN_CSR, ®); + rt2x00_set_field32(®, field, queue->cw_min); + rt2x00pci_register_write(rt2x00dev, CWMIN_CSR, reg); + + rt2x00pci_register_read(rt2x00dev, CWMAX_CSR, ®); + rt2x00_set_field32(®, field, queue->cw_max); + rt2x00pci_register_write(rt2x00dev, CWMAX_CSR, reg); + + return 0; +} + static u64 rt61pci_get_tsf(struct ieee80211_hw *hw) { struct rt2x00_dev *rt2x00dev = hw->priv; @@ -2679,7 +2726,7 @@ static const struct ieee80211_ops rt61pci_mac80211_ops = { .get_stats = rt2x00mac_get_stats, .set_retry_limit = rt61pci_set_retry_limit, .bss_info_changed = rt2x00mac_bss_info_changed, - .conf_tx = rt2x00mac_conf_tx, + .conf_tx = rt61pci_conf_tx, .get_tx_stats = rt2x00mac_get_tx_stats, .get_tsf = rt61pci_get_tsf, }; |