return 0;
}
+
+static void rt2500usb_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 = rt2500usb_brightness_set;
+ led->led_dev.blink_set = rt2500usb_blink_set;
+ led->flags = LED_INITIALIZED;
+}
#endif /* CONFIG_RT2500USB_LEDS */
/*
return 0;
}
-static int rt2500usb_init_bbp(struct rt2x00_dev *rt2x00dev)
+static int rt2500usb_wait_bbp_ready(struct rt2x00_dev *rt2x00dev)
{
unsigned int i;
- u16 eeprom;
u8 value;
- u8 reg_id;
for (i = 0; i < REGISTER_BUSY_COUNT; i++) {
rt2500usb_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 rt2500usb_init_bbp(struct rt2x00_dev *rt2x00dev)
+{
+ unsigned int i;
+ u16 eeprom;
+ u8 value;
+ u8 reg_id;
+
+ if (unlikely(rt2500usb_wait_bbp_ready(rt2x00dev)))
+ return -EACCES;
-continue_csr_init:
rt2500usb_bbp_write(rt2x00dev, 3, 0x02);
rt2500usb_bbp_write(rt2x00dev, 4, 0x19);
rt2500usb_bbp_write(rt2x00dev, 14, 0x1c);
rt2500usb_register_read(rt2x00dev, TXRX_CSR2, ®);
rt2x00_set_field16(®, TXRX_CSR2_DISABLE_RX,
- state == STATE_RADIO_RX_OFF);
+ (state == STATE_RADIO_RX_OFF) ||
+ (state == STATE_RADIO_RX_OFF_LINK));
rt2500usb_register_write(rt2x00dev, TXRX_CSR2, reg);
}
/*
* Initialize all registers.
*/
- if (rt2500usb_init_registers(rt2x00dev) ||
- rt2500usb_init_bbp(rt2x00dev)) {
- ERROR(rt2x00dev, "Register initialization failed.\n");
+ if (unlikely(rt2500usb_init_registers(rt2x00dev) ||
+ rt2500usb_init_bbp(rt2x00dev)))
return -EIO;
- }
return 0;
}
msleep(30);
}
- NOTICE(rt2x00dev, "Device failed to enter state %d, "
- "current device state: bbp %d and rf %d.\n",
- state, bbp_state, rf_state);
-
return -EBUSY;
}
break;
case STATE_RADIO_RX_ON:
case STATE_RADIO_RX_ON_LINK:
- rt2500usb_toggle_rx(rt2x00dev, STATE_RADIO_RX_ON);
- break;
case STATE_RADIO_RX_OFF:
case STATE_RADIO_RX_OFF_LINK:
- rt2500usb_toggle_rx(rt2x00dev, STATE_RADIO_RX_OFF);
+ rt2500usb_toggle_rx(rt2x00dev, state);
+ break;
+ case STATE_RADIO_IRQ_ON:
+ case STATE_RADIO_IRQ_OFF:
+ /* No support, but no error either */
break;
case STATE_DEEP_SLEEP:
case STATE_SLEEP:
break;
}
+ if (unlikely(retval))
+ ERROR(rt2x00dev, "Device failed to enter state %d (%d).\n",
+ state, retval);
+
return retval;
}
rt2x00_set_field32(&word, TXD_W0_NEW_SEQ,
test_bit(ENTRY_TXD_FIRST_FRAGMENT, &txdesc->flags));
rt2x00_set_field32(&word, TXD_W0_IFS, txdesc->ifs);
- rt2x00_set_field32(&word, TXD_W0_DATABYTE_COUNT, skbdesc->data_len);
+ rt2x00_set_field32(&word, TXD_W0_DATABYTE_COUNT,
+ skb->len - skbdesc->desc_len);
rt2x00_set_field32(&word, TXD_W0_CIPHER, CIPHER_NONE);
rt2x00_desc_write(txd, 0, word);
}
{
u16 reg;
- if (queue != QID_BEACON)
+ if (queue != QID_BEACON) {
+ rt2x00usb_kick_tx_queue(rt2x00dev, queue);
return;
+ }
rt2500usb_register_read(rt2x00dev, TXRX_CSR19, ®);
if (!rt2x00_get_field16(reg, TXRX_CSR19_BEACON_GEN)) {
u32 word1;
/*
- * Copy descriptor to the skb->cb array, this has 2 benefits:
- * 1) Each descriptor word is 4 byte aligned.
- * 2) Descriptor is safe from moving of frame data in rt2x00usb.
+ * Copy descriptor to the skbdesc->desc buffer, making it safe from moving of
+ * frame data in rt2x00usb.
*/
- skbdesc->desc_len =
- min_t(u16, entry->queue->desc_size, sizeof(entry->skb->cb));
- memcpy(entry->skb->cb, rxd, skbdesc->desc_len);
- skbdesc->desc = entry->skb->cb;
+ memcpy(skbdesc->desc, rxd, skbdesc->desc_len);
rxd = (__le32 *)skbdesc->desc;
/*
* Adjust the skb memory window to the frame boundaries.
*/
skb_trim(entry->skb, rxdesc->size);
- skbdesc->data = entry->skb->data;
- skbdesc->data_len = rxdesc->size;
}
/*
#ifdef CONFIG_RT2500USB_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 =
- rt2500usb_brightness_set;
- rt2x00dev->led_radio.led_dev.blink_set =
- rt2500usb_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 =
- rt2500usb_brightness_set;
- rt2x00dev->led_qual.led_dev.blink_set =
- rt2500usb_blink_set;
- rt2x00dev->led_qual.flags = LED_INITIALIZED;
- }
+ rt2500usb_init_led(rt2x00dev, &rt2x00dev->led_radio, LED_TYPE_RADIO);
+ if (value == LED_MODE_TXRX_ACTIVITY)
+ rt2500usb_init_led(rt2x00dev, &rt2x00dev->led_qual,
+ LED_TYPE_ACTIVITY);
#endif /* CONFIG_RT2500USB_LEDS */
/*
/*
* IEEE80211 stack callback functions.
*/
-static int rt2500usb_beacon_update(struct ieee80211_hw *hw,
- struct sk_buff *skb,
- struct ieee80211_tx_control *control)
+static int rt2500usb_beacon_update(struct ieee80211_hw *hw, struct sk_buff *skb)
{
struct rt2x00_dev *rt2x00dev = hw->priv;
struct usb_device *usb_dev = rt2x00dev_usb_dev(rt2x00dev);
- struct rt2x00_intf *intf = vif_to_intf(control->vif);
+ struct ieee80211_tx_info *tx_info = IEEE80211_SKB_CB(skb);
+ struct rt2x00_intf *intf = vif_to_intf(tx_info->control.vif);
struct queue_entry_priv_usb_bcn *bcn_priv;
struct skb_frame_desc *skbdesc;
struct txentry_desc txdesc;
* for our information.
*/
intf->beacon->skb = skb;
- rt2x00queue_create_tx_descriptor(intf->beacon, &txdesc, control);
+ rt2x00queue_create_tx_descriptor(intf->beacon, &txdesc);
/*
* Add the descriptor in front of the skb.
*/
skbdesc = get_skb_frame_desc(skb);
memset(skbdesc, 0, sizeof(*skbdesc));
- skbdesc->flags |= FRAME_DESC_DRIVER_GENERATED;
- skbdesc->data = skb->data + intf->beacon->queue->desc_size;
- skbdesc->data_len = skb->len - intf->beacon->queue->desc_size;
skbdesc->desc = skb->data;
skbdesc->desc_len = intf->beacon->queue->desc_size;
skbdesc->entry = intf->beacon;
git://ftp.safe.ca / safe / jmp / linux-2.6 / blobdiff