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path: root/drivers/net/wireless/rt2x00/rt61pci.c
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Diffstat (limited to 'drivers/net/wireless/rt2x00/rt61pci.c')
-rw-r--r--drivers/net/wireless/rt2x00/rt61pci.c357
1 files changed, 163 insertions, 194 deletions
diff --git a/drivers/net/wireless/rt2x00/rt61pci.c b/drivers/net/wireless/rt2x00/rt61pci.c
index 14bc7b28165..f7c1f92c144 100644
--- a/drivers/net/wireless/rt2x00/rt61pci.c
+++ b/drivers/net/wireless/rt2x00/rt61pci.c
@@ -330,6 +330,17 @@ static int rt61pci_blink_set(struct led_classdev *led_cdev,
return 0;
}
+
+static void rt61pci_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 = rt61pci_brightness_set;
+ led->led_dev.blink_set = rt61pci_blink_set;
+ led->flags = LED_INITIALIZED;
+}
#endif /* CONFIG_RT61PCI_LEDS */
/*
@@ -915,7 +926,7 @@ static char *rt61pci_get_firmware_name(struct rt2x00_dev *rt2x00dev)
return fw_name;
}
-static u16 rt61pci_get_firmware_crc(void *data, const size_t len)
+static u16 rt61pci_get_firmware_crc(const void *data, const size_t len)
{
u16 crc;
@@ -932,7 +943,7 @@ static u16 rt61pci_get_firmware_crc(void *data, const size_t len)
return crc;
}
-static int rt61pci_load_firmware(struct rt2x00_dev *rt2x00dev, void *data,
+static int rt61pci_load_firmware(struct rt2x00_dev *rt2x00dev, const void *data,
const size_t len)
{
int i;
@@ -1018,49 +1029,35 @@ static int rt61pci_load_firmware(struct rt2x00_dev *rt2x00dev, void *data,
static void rt61pci_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, 5, &word);
+ rt2x00_desc_read(entry_priv->desc, 5, &word);
rt2x00_set_field32(&word, RXD_W5_BUFFER_PHYSICAL_ADDRESS,
- priv_rx->data_dma);
- rt2x00_desc_write(priv_rx->desc, 5, word);
+ skbdesc->skb_dma);
+ rt2x00_desc_write(entry_priv->desc, 5, 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 rt61pci_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_COUNT, 1);
- rt2x00_desc_write(priv_tx->desc, 1, word);
-
- rt2x00_desc_read(priv_tx->desc, 5, &word);
- rt2x00_set_field32(&word, TXD_W5_PID_TYPE, entry->queue->qid);
- rt2x00_set_field32(&word, TXD_W5_PID_SUBTYPE, entry->entry_idx);
- rt2x00_desc_write(priv_tx->desc, 5, word);
-
- rt2x00_desc_read(priv_tx->desc, 6, &word);
- rt2x00_set_field32(&word, TXD_W6_BUFFER_PHYSICAL_ADDRESS,
- priv_tx->data_dma);
- rt2x00_desc_write(priv_tx->desc, 6, 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 rt61pci_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;
/*
@@ -1082,28 +1079,28 @@ static int rt61pci_init_queues(struct rt2x00_dev *rt2x00dev)
rt2x00dev->tx[0].desc_size / 4);
rt2x00pci_register_write(rt2x00dev, TX_RING_CSR1, reg);
- priv_tx = rt2x00dev->tx[0].entries[0].priv_data;
+ entry_priv = rt2x00dev->tx[0].entries[0].priv_data;
rt2x00pci_register_read(rt2x00dev, AC0_BASE_CSR, &reg);
rt2x00_set_field32(&reg, AC0_BASE_CSR_RING_REGISTER,
- priv_tx->desc_dma);
+ entry_priv->desc_dma);
rt2x00pci_register_write(rt2x00dev, AC0_BASE_CSR, reg);
- priv_tx = rt2x00dev->tx[1].entries[0].priv_data;
+ entry_priv = rt2x00dev->tx[1].entries[0].priv_data;
rt2x00pci_register_read(rt2x00dev, AC1_BASE_CSR, &reg);
rt2x00_set_field32(&reg, AC1_BASE_CSR_RING_REGISTER,
- priv_tx->desc_dma);
+ entry_priv->desc_dma);
rt2x00pci_register_write(rt2x00dev, AC1_BASE_CSR, reg);
- priv_tx = rt2x00dev->tx[2].entries[0].priv_data;
+ entry_priv = rt2x00dev->tx[2].entries[0].priv_data;
rt2x00pci_register_read(rt2x00dev, AC2_BASE_CSR, &reg);
rt2x00_set_field32(&reg, AC2_BASE_CSR_RING_REGISTER,
- priv_tx->desc_dma);
+ entry_priv->desc_dma);
rt2x00pci_register_write(rt2x00dev, AC2_BASE_CSR, reg);
- priv_tx = rt2x00dev->tx[3].entries[0].priv_data;
+ entry_priv = rt2x00dev->tx[3].entries[0].priv_data;
rt2x00pci_register_read(rt2x00dev, AC3_BASE_CSR, &reg);
rt2x00_set_field32(&reg, AC3_BASE_CSR_RING_REGISTER,
- priv_tx->desc_dma);
+ entry_priv->desc_dma);
rt2x00pci_register_write(rt2x00dev, AC3_BASE_CSR, reg);
rt2x00pci_register_read(rt2x00dev, RX_RING_CSR, &reg);
@@ -1113,10 +1110,10 @@ static int rt61pci_init_queues(struct rt2x00_dev *rt2x00dev)
rt2x00_set_field32(&reg, RX_RING_CSR_RXD_WRITEBACK_SIZE, 4);
rt2x00pci_register_write(rt2x00dev, RX_RING_CSR, reg);
- priv_rx = rt2x00dev->rx->entries[0].priv_data;
+ entry_priv = rt2x00dev->rx->entries[0].priv_data;
rt2x00pci_register_read(rt2x00dev, RX_BASE_CSR, &reg);
rt2x00_set_field32(&reg, RX_BASE_CSR_RING_REGISTER,
- priv_rx->desc_dma);
+ entry_priv->desc_dma);
rt2x00pci_register_write(rt2x00dev, RX_BASE_CSR, reg);
rt2x00pci_register_read(rt2x00dev, TX_DMA_DST_CSR, &reg);
@@ -1201,6 +1198,15 @@ static int rt61pci_init_registers(struct rt2x00_dev *rt2x00dev)
rt2x00_set_field32(&reg, TXRX_CSR8_ACK_CTS_54MBS, 42);
rt2x00pci_register_write(rt2x00dev, TXRX_CSR8, reg);
+ rt2x00pci_register_read(rt2x00dev, TXRX_CSR9, &reg);
+ rt2x00_set_field32(&reg, TXRX_CSR9_BEACON_INTERVAL, 0);
+ rt2x00_set_field32(&reg, TXRX_CSR9_TSF_TICKING, 0);
+ rt2x00_set_field32(&reg, TXRX_CSR9_TSF_SYNC, 0);
+ rt2x00_set_field32(&reg, TXRX_CSR9_TBTT_ENABLE, 0);
+ rt2x00_set_field32(&reg, TXRX_CSR9_BEACON_GEN, 0);
+ rt2x00_set_field32(&reg, TXRX_CSR9_TIMESTAMP_COMPENSATE, 0);
+ rt2x00pci_register_write(rt2x00dev, TXRX_CSR9, reg);
+
rt2x00pci_register_write(rt2x00dev, TXRX_CSR15, 0x0000000f);
rt2x00pci_register_write(rt2x00dev, MAC_CSR6, 0x00000fff);
@@ -1285,25 +1291,32 @@ static int rt61pci_init_registers(struct rt2x00_dev *rt2x00dev)
return 0;
}
-static int rt61pci_init_bbp(struct rt2x00_dev *rt2x00dev)
+static int rt61pci_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++) {
rt61pci_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 rt61pci_init_bbp(struct rt2x00_dev *rt2x00dev)
+{
+ unsigned int i;
+ u16 eeprom;
+ u8 reg_id;
+ u8 value;
+
+ if (unlikely(rt61pci_wait_bbp_ready(rt2x00dev)))
+ return -EACCES;
-continue_csr_init:
rt61pci_bbp_write(rt2x00dev, 3, 0x00);
rt61pci_bbp_write(rt2x00dev, 15, 0x30);
rt61pci_bbp_write(rt2x00dev, 21, 0xc8);
@@ -1352,7 +1365,8 @@ static void rt61pci_toggle_rx(struct rt2x00_dev *rt2x00dev,
rt2x00pci_register_read(rt2x00dev, TXRX_CSR0, &reg);
rt2x00_set_field32(&reg, TXRX_CSR0_DISABLE_RX,
- state == STATE_RADIO_RX_OFF);
+ (state == STATE_RADIO_RX_OFF) ||
+ (state == STATE_RADIO_RX_OFF_LINK));
rt2x00pci_register_write(rt2x00dev, TXRX_CSR0, reg);
}
@@ -1404,17 +1418,10 @@ static int rt61pci_enable_radio(struct rt2x00_dev *rt2x00dev)
/*
* Initialize all registers.
*/
- if (rt61pci_init_queues(rt2x00dev) ||
- rt61pci_init_registers(rt2x00dev) ||
- rt61pci_init_bbp(rt2x00dev)) {
- ERROR(rt2x00dev, "Register initialization failed.\n");
+ if (unlikely(rt61pci_init_queues(rt2x00dev) ||
+ rt61pci_init_registers(rt2x00dev) ||
+ rt61pci_init_bbp(rt2x00dev)))
return -EIO;
- }
-
- /*
- * Enable interrupts.
- */
- rt61pci_toggle_irq(rt2x00dev, STATE_RADIO_IRQ_ON);
/*
* Enable RX.
@@ -1446,11 +1453,6 @@ static void rt61pci_disable_radio(struct rt2x00_dev *rt2x00dev)
rt2x00_set_field32(&reg, TX_CNTL_CSR_ABORT_TX_AC2, 1);
rt2x00_set_field32(&reg, TX_CNTL_CSR_ABORT_TX_AC3, 1);
rt2x00pci_register_write(rt2x00dev, TX_CNTL_CSR, reg);
-
- /*
- * Disable interrupts.
- */
- rt61pci_toggle_irq(rt2x00dev, STATE_RADIO_IRQ_OFF);
}
static int rt61pci_set_state(struct rt2x00_dev *rt2x00dev, enum dev_state state)
@@ -1458,7 +1460,6 @@ static int rt61pci_set_state(struct rt2x00_dev *rt2x00dev, enum dev_state state)
u32 reg;
unsigned int i;
char put_to_sleep;
- char current_state;
put_to_sleep = (state != STATE_AWAKE);
@@ -1474,16 +1475,12 @@ static int rt61pci_set_state(struct rt2x00_dev *rt2x00dev, enum dev_state state)
*/
for (i = 0; i < REGISTER_BUSY_COUNT; i++) {
rt2x00pci_register_read(rt2x00dev, MAC_CSR12, &reg);
- current_state =
- rt2x00_get_field32(reg, MAC_CSR12_BBP_CURRENT_STATE);
- if (current_state == !put_to_sleep)
+ state = rt2x00_get_field32(reg, MAC_CSR12_BBP_CURRENT_STATE);
+ if (state == !put_to_sleep)
return 0;
msleep(10);
}
- NOTICE(rt2x00dev, "Device failed to enter state %d, "
- "current device state %d.\n", !put_to_sleep, current_state);
-
return -EBUSY;
}
@@ -1501,11 +1498,13 @@ static int rt61pci_set_device_state(struct rt2x00_dev *rt2x00dev,
break;
case STATE_RADIO_RX_ON:
case STATE_RADIO_RX_ON_LINK:
- rt61pci_toggle_rx(rt2x00dev, STATE_RADIO_RX_ON);
- break;
case STATE_RADIO_RX_OFF:
case STATE_RADIO_RX_OFF_LINK:
- rt61pci_toggle_rx(rt2x00dev, STATE_RADIO_RX_OFF);
+ rt61pci_toggle_rx(rt2x00dev, state);
+ break;
+ case STATE_RADIO_IRQ_ON:
+ case STATE_RADIO_IRQ_OFF:
+ rt61pci_toggle_irq(rt2x00dev, state);
break;
case STATE_DEEP_SLEEP:
case STATE_SLEEP:
@@ -1518,6 +1517,10 @@ static int rt61pci_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;
}
@@ -1526,8 +1529,7 @@ static int rt61pci_set_device_state(struct rt2x00_dev *rt2x00dev,
*/
static void rt61pci_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);
__le32 *txd = skbdesc->desc;
@@ -1543,6 +1545,7 @@ static void rt61pci_write_tx_desc(struct rt2x00_dev *rt2x00dev,
rt2x00_set_field32(&word, TXD_W1_CWMAX, txdesc->cw_max);
rt2x00_set_field32(&word, TXD_W1_IV_OFFSET, IEEE80211_HEADER);
rt2x00_set_field32(&word, TXD_W1_HW_SEQUENCE, 1);
+ rt2x00_set_field32(&word, TXD_W1_BUFFER_COUNT, 1);
rt2x00_desc_write(txd, 1, word);
rt2x00_desc_read(txd, 2, &word);
@@ -1553,14 +1556,22 @@ static void rt61pci_write_tx_desc(struct rt2x00_dev *rt2x00dev,
rt2x00_desc_write(txd, 2, word);
rt2x00_desc_read(txd, 5, &word);
+ rt2x00_set_field32(&word, TXD_W5_PID_TYPE, skbdesc->entry->queue->qid);
+ rt2x00_set_field32(&word, TXD_W5_PID_SUBTYPE,
+ skbdesc->entry->entry_idx);
rt2x00_set_field32(&word, TXD_W5_TX_POWER,
TXPOWER_TO_DEV(rt2x00dev->tx_power));
rt2x00_set_field32(&word, TXD_W5_WAITING_DMA_DONE_INT, 1);
rt2x00_desc_write(txd, 5, word);
+ rt2x00_desc_read(txd, 6, &word);
+ rt2x00_set_field32(&word, TXD_W6_BUFFER_PHYSICAL_ADDRESS,
+ skbdesc->skb_dma);
+ rt2x00_desc_write(txd, 6, word);
+
if (skbdesc->desc_len > TXINFO_SIZE) {
rt2x00_desc_read(txd, 11, &word);
- rt2x00_set_field32(&word, TXD_W11_BUFFER_LENGTH0, skbdesc->data_len);
+ rt2x00_set_field32(&word, TXD_W11_BUFFER_LENGTH0, skb->len);
rt2x00_desc_write(txd, 11, word);
}
@@ -1577,10 +1588,9 @@ static void rt61pci_write_tx_desc(struct rt2x00_dev *rt2x00dev,
test_bit(ENTRY_TXD_OFDM_RATE, &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_set_field32(&word, TXD_W0_TKIP_MIC, 0);
- rt2x00_set_field32(&word, TXD_W0_DATABYTE_COUNT, skbdesc->data_len);
+ rt2x00_set_field32(&word, TXD_W0_DATABYTE_COUNT, skb->len);
rt2x00_set_field32(&word, TXD_W0_BURST,
test_bit(ENTRY_TXD_BURST, &txdesc->flags));
rt2x00_set_field32(&word, TXD_W0_CIPHER_ALG, CIPHER_NONE);
@@ -1590,12 +1600,47 @@ static void rt61pci_write_tx_desc(struct rt2x00_dev *rt2x00dev,
/*
* TX data initialization
*/
+static void rt61pci_write_beacon(struct queue_entry *entry)
+{
+ struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev;
+ struct skb_frame_desc *skbdesc = get_skb_frame_desc(entry->skb);
+ unsigned int beacon_base;
+ u32 reg;
+
+ /*
+ * Disable beaconing while we are reloading the beacon data,
+ * otherwise we might be sending out invalid data.
+ */
+ rt2x00pci_register_read(rt2x00dev, TXRX_CSR9, &reg);
+ rt2x00_set_field32(&reg, TXRX_CSR9_TSF_TICKING, 0);
+ rt2x00_set_field32(&reg, TXRX_CSR9_TBTT_ENABLE, 0);
+ rt2x00_set_field32(&reg, TXRX_CSR9_BEACON_GEN, 0);
+ rt2x00pci_register_write(rt2x00dev, TXRX_CSR9, reg);
+
+ /*
+ * Write entire beacon with descriptor to register.
+ */
+ beacon_base = HW_BEACON_OFFSET(entry->entry_idx);
+ rt2x00pci_register_multiwrite(rt2x00dev,
+ beacon_base,
+ skbdesc->desc, skbdesc->desc_len);
+ rt2x00pci_register_multiwrite(rt2x00dev,
+ beacon_base + skbdesc->desc_len,
+ entry->skb->data, entry->skb->len);
+
+ /*
+ * Clean up beacon skb.
+ */
+ dev_kfree_skb_any(entry->skb);
+ entry->skb = NULL;
+}
+
static void rt61pci_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) {
/*
* For Wi-Fi faily generated beacons between participating
* stations. Set TBTT phase adaptive adjustment step to 8us.
@@ -1613,14 +1658,10 @@ static void rt61pci_kick_tx_queue(struct rt2x00_dev *rt2x00dev,
}
rt2x00pci_register_read(rt2x00dev, TX_CNTL_CSR, &reg);
- rt2x00_set_field32(&reg, TX_CNTL_CSR_KICK_TX_AC0,
- (queue == IEEE80211_TX_QUEUE_DATA0));
- rt2x00_set_field32(&reg, TX_CNTL_CSR_KICK_TX_AC1,
- (queue == IEEE80211_TX_QUEUE_DATA1));
- rt2x00_set_field32(&reg, TX_CNTL_CSR_KICK_TX_AC2,
- (queue == IEEE80211_TX_QUEUE_DATA2));
- rt2x00_set_field32(&reg, TX_CNTL_CSR_KICK_TX_AC3,
- (queue == IEEE80211_TX_QUEUE_DATA3));
+ rt2x00_set_field32(&reg, TX_CNTL_CSR_KICK_TX_AC0, (queue == QID_AC_BE));
+ rt2x00_set_field32(&reg, TX_CNTL_CSR_KICK_TX_AC1, (queue == QID_AC_BK));
+ rt2x00_set_field32(&reg, TX_CNTL_CSR_KICK_TX_AC2, (queue == QID_AC_VI));
+ rt2x00_set_field32(&reg, TX_CNTL_CSR_KICK_TX_AC3, (queue == QID_AC_VO));
rt2x00pci_register_write(rt2x00dev, TX_CNTL_CSR, reg);
}
@@ -1671,14 +1712,13 @@ static int rt61pci_agc_to_rssi(struct rt2x00_dev *rt2x00dev, int rxd_w1)
static void rt61pci_fill_rxdone(struct queue_entry *entry,
struct rxdone_entry_desc *rxdesc)
{
- struct queue_entry_priv_pci_rx *priv_rx = entry->priv_data;
+ struct queue_entry_priv_pci *entry_priv = entry->priv_data;
u32 word0;
u32 word1;
- rt2x00_desc_read(priv_rx->desc, 0, &word0);
- rt2x00_desc_read(priv_rx->desc, 1, &word1);
+ rt2x00_desc_read(entry_priv->desc, 0, &word0);
+ rt2x00_desc_read(entry_priv->desc, 1, &word1);
- rxdesc->flags = 0;
if (rt2x00_get_field32(word0, RXD_W0_CRC_ERROR))
rxdesc->flags |= RX_FLAG_FAILED_FCS_CRC;
@@ -1692,7 +1732,6 @@ static void rt61pci_fill_rxdone(struct queue_entry *entry,
rxdesc->rssi = rt61pci_agc_to_rssi(entry->queue->rt2x00dev, word1);
rxdesc->size = rt2x00_get_field32(word0, RXD_W0_DATABYTE_COUNT);
- rxdesc->dev_flags = 0;
if (rt2x00_get_field32(word0, RXD_W0_OFDM))
rxdesc->dev_flags |= RXDONE_SIGNAL_PLCP;
if (rt2x00_get_field32(word0, RXD_W0_MY_BSS))
@@ -1707,7 +1746,7 @@ static void rt61pci_txdone(struct rt2x00_dev *rt2x00dev)
struct data_queue *queue;
struct queue_entry *entry;
struct queue_entry *entry_done;
- struct queue_entry_priv_pci_tx *priv_tx;
+ struct queue_entry_priv_pci *entry_priv;
struct txdone_entry_desc txdesc;
u32 word;
u32 reg;
@@ -1752,8 +1791,8 @@ static void rt61pci_txdone(struct rt2x00_dev *rt2x00dev)
continue;
entry = &queue->entries[index];
- 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))
@@ -1768,20 +1807,31 @@ static void rt61pci_txdone(struct rt2x00_dev *rt2x00dev)
"TX status report missed for entry %d\n",
entry_done->entry_idx);
- txdesc.status = TX_FAIL_OTHER;
+ txdesc.flags = 0;
+ __set_bit(TXDONE_UNKNOWN, &txdesc.flags);
txdesc.retry = 0;
- rt2x00pci_txdone(rt2x00dev, entry_done, &txdesc);
+ rt2x00lib_txdone(entry_done, &txdesc);
entry_done = rt2x00queue_get_entry(queue, Q_INDEX_DONE);
}
/*
* Obtain the status about this packet.
*/
- txdesc.status = rt2x00_get_field32(reg, STA_CSR4_TX_RESULT);
+ txdesc.flags = 0;
+ switch (rt2x00_get_field32(reg, STA_CSR4_TX_RESULT)) {
+ case 0: /* Success, maybe with retry */
+ __set_bit(TXDONE_SUCCESS, &txdesc.flags);
+ break;
+ case 6: /* 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(reg, STA_CSR4_RETRY_COUNT);
- rt2x00pci_txdone(rt2x00dev, entry, &txdesc);
+ rt2x00lib_txdone(entry, &txdesc);
}
}
@@ -1967,7 +2017,7 @@ static int rt61pci_init_eeprom(struct rt2x00_dev *rt2x00dev)
* To determine the RT chip we have to read the
* PCI header of the device.
*/
- pci_read_config_word(rt2x00dev_pci(rt2x00dev),
+ pci_read_config_word(to_pci_dev(rt2x00dev->dev),
PCI_CONFIG_HEADER_DEVICE, &device);
value = rt2x00_get_field16(eeprom, EEPROM_ANTENNA_RF_TYPE);
rt2x00pci_register_read(rt2x00dev, MAC_CSR0, &reg);
@@ -2069,31 +2119,11 @@ static int rt61pci_init_eeprom(struct rt2x00_dev *rt2x00dev)
rt2x00_eeprom_read(rt2x00dev, EEPROM_LED, &eeprom);
value = rt2x00_get_field16(eeprom, EEPROM_LED_LED_MODE);
- rt2x00dev->led_radio.rt2x00dev = rt2x00dev;
- rt2x00dev->led_radio.type = LED_TYPE_RADIO;
- rt2x00dev->led_radio.led_dev.brightness_set =
- rt61pci_brightness_set;
- rt2x00dev->led_radio.led_dev.blink_set =
- rt61pci_blink_set;
- rt2x00dev->led_radio.flags = LED_INITIALIZED;
-
- rt2x00dev->led_assoc.rt2x00dev = rt2x00dev;
- rt2x00dev->led_assoc.type = LED_TYPE_ASSOC;
- rt2x00dev->led_assoc.led_dev.brightness_set =
- rt61pci_brightness_set;
- rt2x00dev->led_assoc.led_dev.blink_set =
- rt61pci_blink_set;
- rt2x00dev->led_assoc.flags = LED_INITIALIZED;
-
- if (value == LED_MODE_SIGNAL_STRENGTH) {
- rt2x00dev->led_qual.rt2x00dev = rt2x00dev;
- rt2x00dev->led_qual.type = LED_TYPE_QUALITY;
- rt2x00dev->led_qual.led_dev.brightness_set =
- rt61pci_brightness_set;
- rt2x00dev->led_qual.led_dev.blink_set =
- rt61pci_blink_set;
- rt2x00dev->led_qual.flags = LED_INITIALIZED;
- }
+ rt61pci_init_led(rt2x00dev, &rt2x00dev->led_radio, LED_TYPE_RADIO);
+ rt61pci_init_led(rt2x00dev, &rt2x00dev->led_assoc, LED_TYPE_ASSOC);
+ if (value == LED_MODE_SIGNAL_STRENGTH)
+ rt61pci_init_led(rt2x00dev, &rt2x00dev->led_qual,
+ LED_TYPE_QUALITY);
rt2x00_set_field16(&rt2x00dev->led_mcu_reg, MCU_LEDCS_LED_MODE, value);
rt2x00_set_field16(&rt2x00dev->led_mcu_reg, MCU_LEDCS_POLARITY_GPIO_0,
@@ -2249,13 +2279,11 @@ static void rt61pci_probe_hw_mode(struct rt2x00_dev *rt2x00dev)
*/
rt2x00dev->hw->flags =
IEEE80211_HW_HOST_GEN_BEACON_TEMPLATE |
- IEEE80211_HW_HOST_BROADCAST_PS_BUFFERING;
+ 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 = 4;
- 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));
@@ -2318,9 +2346,10 @@ static int rt61pci_probe_hw(struct rt2x00_dev *rt2x00dev)
rt61pci_probe_hw_mode(rt2x00dev);
/*
- * This device requires firmware.
+ * This device requires firmware and DMA mapped skbs.
*/
__set_bit(DRIVER_REQUIRE_FIRMWARE, &rt2x00dev->flags);
+ __set_bit(DRIVER_REQUIRE_DMA, &rt2x00dev->flags);
/*
* Set the rssi offset.
@@ -2361,67 +2390,6 @@ static u64 rt61pci_get_tsf(struct ieee80211_hw *hw)
return tsf;
}
-static int rt61pci_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;
- unsigned int beacon_base;
- u32 reg;
-
- if (unlikely(!intf->beacon))
- return -ENOBUFS;
-
- priv_tx = intf->beacon->priv_data;
- memset(priv_tx->desc, 0, intf->beacon->queue->desc_size);
-
- /*
- * 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, TXRX_CSR9, &reg);
- rt2x00_set_field32(&reg, TXRX_CSR9_TSF_TICKING, 0);
- rt2x00_set_field32(&reg, TXRX_CSR9_TBTT_ENABLE, 0);
- rt2x00_set_field32(&reg, TXRX_CSR9_BEACON_GEN, 0);
- rt2x00pci_register_write(rt2x00dev, TXRX_CSR9, 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);
-
- /*
- * Write entire beacon with descriptor to register,
- * and kick the beacon generator.
- */
- beacon_base = HW_BEACON_OFFSET(intf->beacon->entry_idx);
- rt2x00pci_register_multiwrite(rt2x00dev, beacon_base,
- skbdesc->desc, skbdesc->desc_len);
- rt2x00pci_register_multiwrite(rt2x00dev,
- beacon_base + skbdesc->desc_len,
- skbdesc->data, skbdesc->data_len);
- rt61pci_kick_tx_queue(rt2x00dev, control->queue);
-
- return 0;
-}
-
static const struct ieee80211_ops rt61pci_mac80211_ops = {
.tx = rt2x00mac_tx,
.start = rt2x00mac_start,
@@ -2437,7 +2405,6 @@ static const struct ieee80211_ops rt61pci_mac80211_ops = {
.conf_tx = rt2x00mac_conf_tx,
.get_tx_stats = rt2x00mac_get_tx_stats,
.get_tsf = rt61pci_get_tsf,
- .beacon_update = rt61pci_beacon_update,
};
static const struct rt2x00lib_ops rt61pci_rt2x00_ops = {
@@ -2457,6 +2424,7 @@ static const struct rt2x00lib_ops rt61pci_rt2x00_ops = {
.link_tuner = rt61pci_link_tuner,
.write_tx_desc = rt61pci_write_tx_desc,
.write_tx_data = rt2x00pci_write_tx_data,
+ .write_beacon = rt61pci_write_beacon,
.kick_tx_queue = rt61pci_kick_tx_queue,
.fill_rxdone = rt61pci_fill_rxdone,
.config_filter = rt61pci_config_filter,
@@ -2469,21 +2437,21 @@ static const struct data_queue_desc rt61pci_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 rt61pci_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 rt61pci_queue_bcn = {
.entry_num = 4 * BEACON_ENTRIES,
.data_size = 0, /* No DMA required for beacons */
.desc_size = TXINFO_SIZE,
- .priv_size = sizeof(struct queue_entry_priv_pci_tx),
+ .priv_size = sizeof(struct queue_entry_priv_pci),
};
static const struct rt2x00_ops rt61pci_ops = {
@@ -2492,6 +2460,7 @@ static const struct rt2x00_ops rt61pci_ops = {
.max_ap_intf = 4,
.eeprom_size = EEPROM_SIZE,
.rf_size = RF_SIZE,
+ .tx_queues = NUM_TX_QUEUES,
.rx = &rt61pci_queue_rx,
.tx = &rt61pci_queue_tx,
.bcn = &rt61pci_queue_bcn,