diff options
Diffstat (limited to 'drivers/net/wireless/rt2x00/rt2400pci.c')
| -rw-r--r-- | drivers/net/wireless/rt2x00/rt2400pci.c | 352 |
1 files changed, 176 insertions, 176 deletions
diff --git a/drivers/net/wireless/rt2x00/rt2400pci.c b/drivers/net/wireless/rt2x00/rt2400pci.c index b36ed1c..4c0538d 100644 --- a/drivers/net/wireless/rt2x00/rt2400pci.c +++ b/drivers/net/wireless/rt2x00/rt2400pci.c @@ -277,6 +277,17 @@ static int rt2400pci_blink_set(struct led_classdev *led_cdev, return 0; } + +static void rt2400pci_init_led(struct rt2x00_dev *rt2x00dev, + struct rt2x00_led *led, + enum led_type type) +{ + led->rt2x00dev = rt2x00dev; + led->type = type; + led->led_dev.brightness_set = rt2400pci_brightness_set; + led->led_dev.blink_set = rt2400pci_blink_set; + led->flags = LED_INITIALIZED; +} #endif /* CONFIG_RT2400PCI_LEDS */ /* @@ -620,48 +631,38 @@ static void rt2400pci_link_tuner(struct rt2x00_dev *rt2x00dev) static void rt2400pci_init_rxentry(struct rt2x00_dev *rt2x00dev, struct queue_entry *entry) { - struct queue_entry_priv_pci_rx *priv_rx = entry->priv_data; + struct queue_entry_priv_pci *entry_priv = entry->priv_data; + struct skb_frame_desc *skbdesc = get_skb_frame_desc(entry->skb); u32 word; - rt2x00_desc_read(priv_rx->desc, 2, &word); - rt2x00_set_field32(&word, RXD_W2_BUFFER_LENGTH, - entry->queue->data_size); - rt2x00_desc_write(priv_rx->desc, 2, word); + rt2x00_desc_read(entry_priv->desc, 2, &word); + rt2x00_set_field32(&word, RXD_W2_BUFFER_LENGTH, entry->skb->len); + rt2x00_desc_write(entry_priv->desc, 2, word); - rt2x00_desc_read(priv_rx->desc, 1, &word); - rt2x00_set_field32(&word, RXD_W1_BUFFER_ADDRESS, priv_rx->data_dma); - rt2x00_desc_write(priv_rx->desc, 1, word); + rt2x00_desc_read(entry_priv->desc, 1, &word); + rt2x00_set_field32(&word, RXD_W1_BUFFER_ADDRESS, skbdesc->skb_dma); + rt2x00_desc_write(entry_priv->desc, 1, word); - rt2x00_desc_read(priv_rx->desc, 0, &word); + rt2x00_desc_read(entry_priv->desc, 0, &word); rt2x00_set_field32(&word, RXD_W0_OWNER_NIC, 1); - rt2x00_desc_write(priv_rx->desc, 0, word); + rt2x00_desc_write(entry_priv->desc, 0, word); } static void rt2400pci_init_txentry(struct rt2x00_dev *rt2x00dev, struct queue_entry *entry) { - struct queue_entry_priv_pci_tx *priv_tx = entry->priv_data; + struct queue_entry_priv_pci *entry_priv = entry->priv_data; u32 word; - rt2x00_desc_read(priv_tx->desc, 1, &word); - rt2x00_set_field32(&word, TXD_W1_BUFFER_ADDRESS, priv_tx->data_dma); - rt2x00_desc_write(priv_tx->desc, 1, word); - - rt2x00_desc_read(priv_tx->desc, 2, &word); - rt2x00_set_field32(&word, TXD_W2_BUFFER_LENGTH, - entry->queue->data_size); - rt2x00_desc_write(priv_tx->desc, 2, word); - - rt2x00_desc_read(priv_tx->desc, 0, &word); + rt2x00_desc_read(entry_priv->desc, 0, &word); rt2x00_set_field32(&word, TXD_W0_VALID, 0); rt2x00_set_field32(&word, TXD_W0_OWNER_NIC, 0); - rt2x00_desc_write(priv_tx->desc, 0, word); + rt2x00_desc_write(entry_priv->desc, 0, word); } static int rt2400pci_init_queues(struct rt2x00_dev *rt2x00dev) { - struct queue_entry_priv_pci_rx *priv_rx; - struct queue_entry_priv_pci_tx *priv_tx; + struct queue_entry_priv_pci *entry_priv; u32 reg; /* @@ -674,28 +675,28 @@ static int rt2400pci_init_queues(struct rt2x00_dev *rt2x00dev) rt2x00_set_field32(®, TXCSR2_NUM_PRIO, rt2x00dev->tx[0].limit); rt2x00pci_register_write(rt2x00dev, TXCSR2, reg); - priv_tx = rt2x00dev->tx[1].entries[0].priv_data; + entry_priv = rt2x00dev->tx[1].entries[0].priv_data; rt2x00pci_register_read(rt2x00dev, TXCSR3, ®); rt2x00_set_field32(®, TXCSR3_TX_RING_REGISTER, - priv_tx->desc_dma); + entry_priv->desc_dma); rt2x00pci_register_write(rt2x00dev, TXCSR3, reg); - priv_tx = rt2x00dev->tx[0].entries[0].priv_data; + entry_priv = rt2x00dev->tx[0].entries[0].priv_data; rt2x00pci_register_read(rt2x00dev, TXCSR5, ®); rt2x00_set_field32(®, TXCSR5_PRIO_RING_REGISTER, - priv_tx->desc_dma); + entry_priv->desc_dma); rt2x00pci_register_write(rt2x00dev, TXCSR5, reg); - priv_tx = rt2x00dev->bcn[1].entries[0].priv_data; + entry_priv = rt2x00dev->bcn[1].entries[0].priv_data; rt2x00pci_register_read(rt2x00dev, TXCSR4, ®); rt2x00_set_field32(®, TXCSR4_ATIM_RING_REGISTER, - priv_tx->desc_dma); + entry_priv->desc_dma); rt2x00pci_register_write(rt2x00dev, TXCSR4, reg); - priv_tx = rt2x00dev->bcn[0].entries[0].priv_data; + entry_priv = rt2x00dev->bcn[0].entries[0].priv_data; rt2x00pci_register_read(rt2x00dev, TXCSR6, ®); rt2x00_set_field32(®, TXCSR6_BEACON_RING_REGISTER, - priv_tx->desc_dma); + entry_priv->desc_dma); rt2x00pci_register_write(rt2x00dev, TXCSR6, reg); rt2x00pci_register_read(rt2x00dev, RXCSR1, ®); @@ -703,9 +704,10 @@ static int rt2400pci_init_queues(struct rt2x00_dev *rt2x00dev) rt2x00_set_field32(®, RXCSR1_NUM_RXD, rt2x00dev->rx->limit); rt2x00pci_register_write(rt2x00dev, RXCSR1, reg); - priv_rx = rt2x00dev->rx->entries[0].priv_data; + entry_priv = rt2x00dev->rx->entries[0].priv_data; rt2x00pci_register_read(rt2x00dev, RXCSR2, ®); - rt2x00_set_field32(®, RXCSR2_RX_RING_REGISTER, priv_rx->desc_dma); + rt2x00_set_field32(®, RXCSR2_RX_RING_REGISTER, + entry_priv->desc_dma); rt2x00pci_register_write(rt2x00dev, RXCSR2, reg); return 0; @@ -801,25 +803,32 @@ static int rt2400pci_init_registers(struct rt2x00_dev *rt2x00dev) return 0; } -static int rt2400pci_init_bbp(struct rt2x00_dev *rt2x00dev) +static int rt2400pci_wait_bbp_ready(struct rt2x00_dev *rt2x00dev) { unsigned int i; - u16 eeprom; - u8 reg_id; u8 value; for (i = 0; i < REGISTER_BUSY_COUNT; i++) { rt2400pci_bbp_read(rt2x00dev, 0, &value); if ((value != 0xff) && (value != 0x00)) - goto continue_csr_init; - NOTICE(rt2x00dev, "Waiting for BBP register.\n"); + return 0; udelay(REGISTER_BUSY_DELAY); } ERROR(rt2x00dev, "BBP register access failed, aborting.\n"); return -EACCES; +} + +static int rt2400pci_init_bbp(struct rt2x00_dev *rt2x00dev) +{ + unsigned int i; + u16 eeprom; + u8 reg_id; + u8 value; + + if (unlikely(rt2400pci_wait_bbp_ready(rt2x00dev))) + return -EACCES; -continue_csr_init: rt2400pci_bbp_write(rt2x00dev, 1, 0x00); rt2400pci_bbp_write(rt2x00dev, 3, 0x27); rt2400pci_bbp_write(rt2x00dev, 4, 0x08); @@ -858,7 +867,8 @@ static void rt2400pci_toggle_rx(struct rt2x00_dev *rt2x00dev, rt2x00pci_register_read(rt2x00dev, RXCSR0, ®); rt2x00_set_field32(®, RXCSR0_DISABLE_RX, - state == STATE_RADIO_RX_OFF); + (state == STATE_RADIO_RX_OFF) || + (state == STATE_RADIO_RX_OFF_LINK)); rt2x00pci_register_write(rt2x00dev, RXCSR0, reg); } @@ -895,17 +905,10 @@ static int rt2400pci_enable_radio(struct rt2x00_dev *rt2x00dev) /* * Initialize all registers. */ - if (rt2400pci_init_queues(rt2x00dev) || - rt2400pci_init_registers(rt2x00dev) || - rt2400pci_init_bbp(rt2x00dev)) { - ERROR(rt2x00dev, "Register initialization failed.\n"); + if (unlikely(rt2400pci_init_queues(rt2x00dev) || + rt2400pci_init_registers(rt2x00dev) || + rt2400pci_init_bbp(rt2x00dev))) return -EIO; - } - - /* - * Enable interrupts. - */ - rt2400pci_toggle_irq(rt2x00dev, STATE_RADIO_IRQ_ON); return 0; } @@ -927,11 +930,6 @@ static void rt2400pci_disable_radio(struct rt2x00_dev *rt2x00dev) rt2x00pci_register_read(rt2x00dev, TXCSR0, ®); rt2x00_set_field32(®, TXCSR0_ABORT, 1); rt2x00pci_register_write(rt2x00dev, TXCSR0, reg); - - /* - * Disable interrupts. - */ - rt2400pci_toggle_irq(rt2x00dev, STATE_RADIO_IRQ_OFF); } static int rt2400pci_set_state(struct rt2x00_dev *rt2x00dev, @@ -966,10 +964,6 @@ static int rt2400pci_set_state(struct rt2x00_dev *rt2x00dev, msleep(10); } - NOTICE(rt2x00dev, "Device failed to enter state %d, " - "current device state: bbp %d and rf %d.\n", - state, bbp_state, rf_state); - return -EBUSY; } @@ -987,11 +981,13 @@ static int rt2400pci_set_device_state(struct rt2x00_dev *rt2x00dev, break; case STATE_RADIO_RX_ON: case STATE_RADIO_RX_ON_LINK: - rt2400pci_toggle_rx(rt2x00dev, STATE_RADIO_RX_ON); - break; case STATE_RADIO_RX_OFF: case STATE_RADIO_RX_OFF_LINK: - rt2400pci_toggle_rx(rt2x00dev, STATE_RADIO_RX_OFF); + rt2400pci_toggle_rx(rt2x00dev, state); + break; + case STATE_RADIO_IRQ_ON: + case STATE_RADIO_IRQ_OFF: + rt2400pci_toggle_irq(rt2x00dev, state); break; case STATE_DEEP_SLEEP: case STATE_SLEEP: @@ -1004,6 +1000,10 @@ static int rt2400pci_set_device_state(struct rt2x00_dev *rt2x00dev, break; } + if (unlikely(retval)) + ERROR(rt2x00dev, "Device failed to enter state %d (%d).\n", + state, retval); + return retval; } @@ -1012,18 +1012,23 @@ static int rt2400pci_set_device_state(struct rt2x00_dev *rt2x00dev, */ static void rt2400pci_write_tx_desc(struct rt2x00_dev *rt2x00dev, struct sk_buff *skb, - struct txentry_desc *txdesc, - struct ieee80211_tx_control *control) + struct txentry_desc *txdesc) { struct skb_frame_desc *skbdesc = get_skb_frame_desc(skb); + struct queue_entry_priv_pci *entry_priv = skbdesc->entry->priv_data; __le32 *txd = skbdesc->desc; u32 word; /* * Start writing the descriptor words. */ + rt2x00_desc_read(entry_priv->desc, 1, &word); + rt2x00_set_field32(&word, TXD_W1_BUFFER_ADDRESS, skbdesc->skb_dma); + rt2x00_desc_write(entry_priv->desc, 1, word); + rt2x00_desc_read(txd, 2, &word); - rt2x00_set_field32(&word, TXD_W2_DATABYTE_COUNT, skbdesc->data_len); + rt2x00_set_field32(&word, TXD_W2_BUFFER_LENGTH, skb->len); + rt2x00_set_field32(&word, TXD_W2_DATABYTE_COUNT, skb->len); rt2x00_desc_write(txd, 2, word); rt2x00_desc_read(txd, 3, &word); @@ -1057,20 +1062,53 @@ static void rt2400pci_write_tx_desc(struct rt2x00_dev *rt2x00dev, test_bit(ENTRY_TXD_RTS_FRAME, &txdesc->flags)); rt2x00_set_field32(&word, TXD_W0_IFS, txdesc->ifs); rt2x00_set_field32(&word, TXD_W0_RETRY_MODE, - !!(control->flags & - IEEE80211_TXCTL_LONG_RETRY_LIMIT)); + test_bit(ENTRY_TXD_RETRY_MODE, &txdesc->flags)); rt2x00_desc_write(txd, 0, word); } /* * TX data initialization */ +static void rt2400pci_write_beacon(struct queue_entry *entry) +{ + struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev; + struct queue_entry_priv_pci *entry_priv = entry->priv_data; + struct skb_frame_desc *skbdesc = get_skb_frame_desc(entry->skb); + u32 word; + u32 reg; + + /* + * Disable beaconing while we are reloading the beacon data, + * otherwise we might be sending out invalid data. + */ + rt2x00pci_register_read(rt2x00dev, CSR14, ®); + rt2x00_set_field32(®, CSR14_TSF_COUNT, 0); + rt2x00_set_field32(®, CSR14_TBCN, 0); + rt2x00_set_field32(®, CSR14_BEACON_GEN, 0); + rt2x00pci_register_write(rt2x00dev, CSR14, reg); + + /* + * Replace rt2x00lib allocated descriptor with the + * pointer to the _real_ hardware descriptor. + * After that, map the beacon to DMA and update the + * descriptor. + */ + memcpy(entry_priv->desc, skbdesc->desc, skbdesc->desc_len); + skbdesc->desc = entry_priv->desc; + + rt2x00queue_map_txskb(rt2x00dev, entry->skb); + + rt2x00_desc_read(entry_priv->desc, 1, &word); + rt2x00_set_field32(&word, TXD_W1_BUFFER_ADDRESS, skbdesc->skb_dma); + rt2x00_desc_write(entry_priv->desc, 1, word); +} + static void rt2400pci_kick_tx_queue(struct rt2x00_dev *rt2x00dev, - const unsigned int queue) + const enum data_queue_qid queue) { u32 reg; - if (queue == RT2X00_BCN_QUEUE_BEACON) { + if (queue == QID_BEACON) { rt2x00pci_register_read(rt2x00dev, CSR14, ®); if (!rt2x00_get_field32(reg, CSR14_BEACON_GEN)) { rt2x00_set_field32(®, CSR14_TSF_COUNT, 1); @@ -1082,12 +1120,9 @@ static void rt2400pci_kick_tx_queue(struct rt2x00_dev *rt2x00dev, } rt2x00pci_register_read(rt2x00dev, TXCSR0, ®); - rt2x00_set_field32(®, TXCSR0_KICK_PRIO, - (queue == IEEE80211_TX_QUEUE_DATA0)); - rt2x00_set_field32(®, TXCSR0_KICK_TX, - (queue == IEEE80211_TX_QUEUE_DATA1)); - rt2x00_set_field32(®, TXCSR0_KICK_ATIM, - (queue == RT2X00_BCN_QUEUE_ATIM)); + rt2x00_set_field32(®, TXCSR0_KICK_PRIO, (queue == QID_AC_BE)); + rt2x00_set_field32(®, TXCSR0_KICK_TX, (queue == QID_AC_BK)); + rt2x00_set_field32(®, TXCSR0_KICK_ATIM, (queue == QID_ATIM)); rt2x00pci_register_write(rt2x00dev, TXCSR0, reg); } @@ -1097,32 +1132,54 @@ static void rt2400pci_kick_tx_queue(struct rt2x00_dev *rt2x00dev, static void rt2400pci_fill_rxdone(struct queue_entry *entry, struct rxdone_entry_desc *rxdesc) { - struct queue_entry_priv_pci_rx *priv_rx = entry->priv_data; + struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev; + struct queue_entry_priv_pci *entry_priv = entry->priv_data; u32 word0; u32 word2; u32 word3; + u32 word4; + u64 tsf; + u32 rx_low; + u32 rx_high; - rt2x00_desc_read(priv_rx->desc, 0, &word0); - rt2x00_desc_read(priv_rx->desc, 2, &word2); - rt2x00_desc_read(priv_rx->desc, 3, &word3); + rt2x00_desc_read(entry_priv->desc, 0, &word0); + rt2x00_desc_read(entry_priv->desc, 2, &word2); + rt2x00_desc_read(entry_priv->desc, 3, &word3); + rt2x00_desc_read(entry_priv->desc, 4, &word4); - rxdesc->flags = 0; if (rt2x00_get_field32(word0, RXD_W0_CRC_ERROR)) rxdesc->flags |= RX_FLAG_FAILED_FCS_CRC; if (rt2x00_get_field32(word0, RXD_W0_PHYSICAL_ERROR)) rxdesc->flags |= RX_FLAG_FAILED_PLCP_CRC; /* + * We only get the lower 32bits from the timestamp, + * to get the full 64bits we must complement it with + * the timestamp from get_tsf(). + * Note that when a wraparound of the lower 32bits + * has occurred between the frame arrival and the get_tsf() + * call, we must decrease the higher 32bits with 1 to get + * to correct value. + */ + tsf = rt2x00dev->ops->hw->get_tsf(rt2x00dev->hw); + rx_low = rt2x00_get_field32(word4, RXD_W4_RX_END_TIME); + rx_high = upper_32_bits(tsf); + + if ((u32)tsf <= rx_low) + rx_high--; + + /* * Obtain the status about this packet. * The signal is the PLCP value, and needs to be stripped * of the preamble bit (0x08). */ + rxdesc->timestamp = ((u64)rx_high << 32) | rx_low; rxdesc->signal = rt2x00_get_field32(word2, RXD_W2_SIGNAL) & ~0x08; rxdesc->rssi = rt2x00_get_field32(word2, RXD_W3_RSSI) - entry->queue->rt2x00dev->rssi_offset; rxdesc->size = rt2x00_get_field32(word0, RXD_W0_DATABYTE_COUNT); - rxdesc->dev_flags = RXDONE_SIGNAL_PLCP; + rxdesc->dev_flags |= RXDONE_SIGNAL_PLCP; if (rt2x00_get_field32(word0, RXD_W0_MY_BSS)) rxdesc->dev_flags |= RXDONE_MY_BSS; } @@ -1131,18 +1188,18 @@ static void rt2400pci_fill_rxdone(struct queue_entry *entry, * Interrupt functions. */ static void rt2400pci_txdone(struct rt2x00_dev *rt2x00dev, - const enum ieee80211_tx_queue queue_idx) + const enum data_queue_qid queue_idx) { struct data_queue *queue = rt2x00queue_get_queue(rt2x00dev, queue_idx); - struct queue_entry_priv_pci_tx *priv_tx; + struct queue_entry_priv_pci *entry_priv; struct queue_entry *entry; struct txdone_entry_desc txdesc; u32 word; while (!rt2x00queue_empty(queue)) { entry = rt2x00queue_get_entry(queue, Q_INDEX_DONE); - priv_tx = entry->priv_data; - rt2x00_desc_read(priv_tx->desc, 0, &word); + entry_priv = entry->priv_data; + rt2x00_desc_read(entry_priv->desc, 0, &word); if (rt2x00_get_field32(word, TXD_W0_OWNER_NIC) || !rt2x00_get_field32(word, TXD_W0_VALID)) @@ -1151,10 +1208,21 @@ static void rt2400pci_txdone(struct rt2x00_dev *rt2x00dev, /* * Obtain the status about this packet. */ - txdesc.status = rt2x00_get_field32(word, TXD_W0_RESULT); + txdesc.flags = 0; + switch (rt2x00_get_field32(word, TXD_W0_RESULT)) { + case 0: /* Success */ + case 1: /* Success with retry */ + __set_bit(TXDONE_SUCCESS, &txdesc.flags); + break; + case 2: /* Failure, excessive retries */ + __set_bit(TXDONE_EXCESSIVE_RETRY, &txdesc.flags); + /* Don't break, this is a failed frame! */ + default: /* Failure */ + __set_bit(TXDONE_FAILURE, &txdesc.flags); + } txdesc.retry = rt2x00_get_field32(word, TXD_W0_RETRY_COUNT); - rt2x00pci_txdone(rt2x00dev, entry, &txdesc); + rt2x00lib_txdone(entry, &txdesc); } } @@ -1198,19 +1266,19 @@ static irqreturn_t rt2400pci_interrupt(int irq, void *dev_instance) * 3 - Atim ring transmit done interrupt. */ if (rt2x00_get_field32(reg, CSR7_TXDONE_ATIMRING)) - rt2400pci_txdone(rt2x00dev, RT2X00_BCN_QUEUE_ATIM); + rt2400pci_txdone(rt2x00dev, QID_ATIM); /* * 4 - Priority ring transmit done interrupt. */ if (rt2x00_get_field32(reg, CSR7_TXDONE_PRIORING)) - rt2400pci_txdone(rt2x00dev, IEEE80211_TX_QUEUE_DATA0); + rt2400pci_txdone(rt2x00dev, QID_AC_BE); /* * 5 - Tx ring transmit done interrupt. */ if (rt2x00_get_field32(reg, CSR7_TXDONE_TXRING)) - rt2400pci_txdone(rt2x00dev, IEEE80211_TX_QUEUE_DATA1); + rt2400pci_txdone(rt2x00dev, QID_AC_BK); return IRQ_HANDLED; } @@ -1309,23 +1377,10 @@ static int rt2400pci_init_eeprom(struct rt2x00_dev *rt2x00dev) #ifdef CONFIG_RT2400PCI_LEDS value = rt2x00_get_field16(eeprom, EEPROM_ANTENNA_LED_MODE); - rt2x00dev->led_radio.rt2x00dev = rt2x00dev; - rt2x00dev->led_radio.type = LED_TYPE_RADIO; - rt2x00dev->led_radio.led_dev.brightness_set = - rt2400pci_brightness_set; - rt2x00dev->led_radio.led_dev.blink_set = - rt2400pci_blink_set; - rt2x00dev->led_radio.flags = LED_INITIALIZED; - - if (value == LED_MODE_TXRX_ACTIVITY) { - rt2x00dev->led_qual.rt2x00dev = rt2x00dev; - rt2x00dev->led_qual.type = LED_TYPE_ACTIVITY; - rt2x00dev->led_qual.led_dev.brightness_set = - rt2400pci_brightness_set; - rt2x00dev->led_qual.led_dev.blink_set = - rt2400pci_blink_set; - rt2x00dev->led_qual.flags = LED_INITIALIZED; - } + rt2400pci_init_led(rt2x00dev, &rt2x00dev->led_radio, LED_TYPE_RADIO); + if (value == LED_MODE_TXRX_ACTIVITY) + rt2400pci_init_led(rt2x00dev, &rt2x00dev->led_qual, + LED_TYPE_ACTIVITY); #endif /* CONFIG_RT2400PCI_LEDS */ /* @@ -1375,13 +1430,11 @@ static void rt2400pci_probe_hw_mode(struct rt2x00_dev *rt2x00dev) /* * Initialize all hw fields. */ - rt2x00dev->hw->flags = IEEE80211_HW_HOST_BROADCAST_PS_BUFFERING; + rt2x00dev->hw->flags = IEEE80211_HW_HOST_BROADCAST_PS_BUFFERING | + IEEE80211_HW_SIGNAL_DBM; rt2x00dev->hw->extra_tx_headroom = 0; - rt2x00dev->hw->max_signal = MAX_SIGNAL; - rt2x00dev->hw->max_rssi = MAX_RX_SSI; - rt2x00dev->hw->queues = 2; - SET_IEEE80211_DEV(rt2x00dev->hw, &rt2x00dev_pci(rt2x00dev)->dev); + SET_IEEE80211_DEV(rt2x00dev->hw, rt2x00dev->dev); SET_IEEE80211_PERM_ADDR(rt2x00dev->hw, rt2x00_eeprom_addr(rt2x00dev, EEPROM_MAC_ADDR_0)); @@ -1427,9 +1480,10 @@ static int rt2400pci_probe_hw(struct rt2x00_dev *rt2x00dev) rt2400pci_probe_hw_mode(rt2x00dev); /* - * This device requires the atim queue + * This device requires the atim queue and DMA-mapped skbs. */ __set_bit(DRIVER_REQUIRE_ATIM_QUEUE, &rt2x00dev->flags); + __set_bit(DRIVER_REQUIRE_DMA, &rt2x00dev->flags); /* * Set the rssi offset. @@ -1456,8 +1510,7 @@ static int rt2400pci_set_retry_limit(struct ieee80211_hw *hw, return 0; } -static int rt2400pci_conf_tx(struct ieee80211_hw *hw, - int queue, +static int rt2400pci_conf_tx(struct ieee80211_hw *hw, u16 queue, const struct ieee80211_tx_queue_params *params) { struct rt2x00_dev *rt2x00dev = hw->priv; @@ -1467,7 +1520,7 @@ static int rt2400pci_conf_tx(struct ieee80211_hw *hw, * per queue. So by default we only configure the TX queue, * and ignore all other configurations. */ - if (queue != IEEE80211_TX_QUEUE_DATA0) + if (queue != 0) return -EINVAL; if (rt2x00mac_conf_tx(hw, queue, params)) @@ -1496,60 +1549,6 @@ static u64 rt2400pci_get_tsf(struct ieee80211_hw *hw) return tsf; } -static int rt2400pci_beacon_update(struct ieee80211_hw *hw, struct sk_buff *skb, - struct ieee80211_tx_control *control) -{ - struct rt2x00_dev *rt2x00dev = hw->priv; - struct rt2x00_intf *intf = vif_to_intf(control->vif); - struct queue_entry_priv_pci_tx *priv_tx; - struct skb_frame_desc *skbdesc; - u32 reg; - - if (unlikely(!intf->beacon)) - return -ENOBUFS; - priv_tx = intf->beacon->priv_data; - - /* - * Fill in skb descriptor - */ - skbdesc = get_skb_frame_desc(skb); - memset(skbdesc, 0, sizeof(*skbdesc)); - skbdesc->flags |= FRAME_DESC_DRIVER_GENERATED; - skbdesc->data = skb->data; - skbdesc->data_len = skb->len; - skbdesc->desc = priv_tx->desc; - skbdesc->desc_len = intf->beacon->queue->desc_size; - skbdesc->entry = intf->beacon; - - /* - * Disable beaconing while we are reloading the beacon data, - * otherwise we might be sending out invalid data. - */ - rt2x00pci_register_read(rt2x00dev, CSR14, ®); - rt2x00_set_field32(®, CSR14_TSF_COUNT, 0); - rt2x00_set_field32(®, CSR14_TBCN, 0); - rt2x00_set_field32(®, CSR14_BEACON_GEN, 0); - rt2x00pci_register_write(rt2x00dev, CSR14, reg); - - /* - * mac80211 doesn't provide the control->queue variable - * for beacons. Set our own queue identification so - * it can be used during descriptor initialization. - */ - control->queue = RT2X00_BCN_QUEUE_BEACON; - rt2x00lib_write_tx_desc(rt2x00dev, skb, control); - - /* - * Enable beacon generation. - * Write entire beacon with descriptor to register, - * and kick the beacon generator. - */ - memcpy(priv_tx->data, skb->data, skb->len); - rt2x00dev->ops->lib->kick_tx_queue(rt2x00dev, control->queue); - - return 0; -} - static int rt2400pci_tx_last_beacon(struct ieee80211_hw *hw) { struct rt2x00_dev *rt2x00dev = hw->priv; @@ -1574,7 +1573,6 @@ static const struct ieee80211_ops rt2400pci_mac80211_ops = { .conf_tx = rt2400pci_conf_tx, .get_tx_stats = rt2x00mac_get_tx_stats, .get_tsf = rt2400pci_get_tsf, - .beacon_update = rt2400pci_beacon_update, .tx_last_beacon = rt2400pci_tx_last_beacon, }; @@ -1592,6 +1590,7 @@ static const struct rt2x00lib_ops rt2400pci_rt2x00_ops = { .link_tuner = rt2400pci_link_tuner, .write_tx_desc = rt2400pci_write_tx_desc, .write_tx_data = rt2x00pci_write_tx_data, + .write_beacon = rt2400pci_write_beacon, .kick_tx_queue = rt2400pci_kick_tx_queue, .fill_rxdone = rt2400pci_fill_rxdone, .config_filter = rt2400pci_config_filter, @@ -1604,28 +1603,28 @@ static const struct data_queue_desc rt2400pci_queue_rx = { .entry_num = RX_ENTRIES, .data_size = DATA_FRAME_SIZE, .desc_size = RXD_DESC_SIZE, - .priv_size = sizeof(struct queue_entry_priv_pci_rx), + .priv_size = sizeof(struct queue_entry_priv_pci), }; static const struct data_queue_desc rt2400pci_queue_tx = { .entry_num = TX_ENTRIES, .data_size = DATA_FRAME_SIZE, .desc_size = TXD_DESC_SIZE, - .priv_size = sizeof(struct queue_entry_priv_pci_tx), + .priv_size = sizeof(struct queue_entry_priv_pci), }; static const struct data_queue_desc rt2400pci_queue_bcn = { .entry_num = BEACON_ENTRIES, .data_size = MGMT_FRAME_SIZE, .desc_size = TXD_DESC_SIZE, - .priv_size = sizeof(struct queue_entry_priv_pci_tx), + .priv_size = sizeof(struct queue_entry_priv_pci), }; static const struct data_queue_desc rt2400pci_queue_atim = { .entry_num = ATIM_ENTRIES, .data_size = DATA_FRAME_SIZE, .desc_size = TXD_DESC_SIZE, - .priv_size = sizeof(struct queue_entry_priv_pci_tx), + .priv_size = sizeof(struct queue_entry_priv_pci), }; static const struct rt2x00_ops rt2400pci_ops = { @@ -1634,6 +1633,7 @@ static const struct rt2x00_ops rt2400pci_ops = { .max_ap_intf = 1, .eeprom_size = EEPROM_SIZE, .rf_size = RF_SIZE, + .tx_queues = NUM_TX_QUEUES, .rx = &rt2400pci_queue_rx, .tx = &rt2400pci_queue_tx, .bcn = &rt2400pci_queue_bcn, |
