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Diffstat (limited to 'drivers/net/wireless/rt2x00')
-rw-r--r--drivers/net/wireless/rt2x00/rt2400pci.c6
-rw-r--r--drivers/net/wireless/rt2x00/rt2500pci.c6
-rw-r--r--drivers/net/wireless/rt2x00/rt2500usb.c6
-rw-r--r--drivers/net/wireless/rt2x00/rt2x00config.c8
-rw-r--r--drivers/net/wireless/rt2x00/rt2x00dev.c73
-rw-r--r--drivers/net/wireless/rt2x00/rt2x00reg.h2
-rw-r--r--drivers/net/wireless/rt2x00/rt61pci.c10
-rw-r--r--drivers/net/wireless/rt2x00/rt73usb.c11
8 files changed, 76 insertions, 46 deletions
diff --git a/drivers/net/wireless/rt2x00/rt2400pci.c b/drivers/net/wireless/rt2x00/rt2400pci.c
index d6cba138c7ab..c69f85ed7669 100644
--- a/drivers/net/wireless/rt2x00/rt2400pci.c
+++ b/drivers/net/wireless/rt2x00/rt2400pci.c
@@ -960,8 +960,12 @@ static int rt2400pci_set_device_state(struct rt2x00_dev *rt2x00dev,
rt2400pci_disable_radio(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:
- rt2400pci_toggle_rx(rt2x00dev, state);
+ case STATE_RADIO_RX_OFF_LINK:
+ rt2400pci_toggle_rx(rt2x00dev, STATE_RADIO_RX_OFF);
break;
case STATE_DEEP_SLEEP:
case STATE_SLEEP:
diff --git a/drivers/net/wireless/rt2x00/rt2500pci.c b/drivers/net/wireless/rt2x00/rt2500pci.c
index e874fdcae204..91e87b53374f 100644
--- a/drivers/net/wireless/rt2x00/rt2500pci.c
+++ b/drivers/net/wireless/rt2x00/rt2500pci.c
@@ -1112,8 +1112,12 @@ static int rt2500pci_set_device_state(struct rt2x00_dev *rt2x00dev,
rt2500pci_disable_radio(rt2x00dev);
break;
case STATE_RADIO_RX_ON:
+ case STATE_RADIO_RX_ON_LINK:
+ rt2500pci_toggle_rx(rt2x00dev, STATE_RADIO_RX_ON);
+ break;
case STATE_RADIO_RX_OFF:
- rt2500pci_toggle_rx(rt2x00dev, state);
+ case STATE_RADIO_RX_OFF_LINK:
+ rt2500pci_toggle_rx(rt2x00dev, STATE_RADIO_RX_OFF);
break;
case STATE_DEEP_SLEEP:
case STATE_SLEEP:
diff --git a/drivers/net/wireless/rt2x00/rt2500usb.c b/drivers/net/wireless/rt2x00/rt2500usb.c
index 4ca9730e5e92..638c3d243108 100644
--- a/drivers/net/wireless/rt2x00/rt2500usb.c
+++ b/drivers/net/wireless/rt2x00/rt2500usb.c
@@ -1001,8 +1001,12 @@ static int rt2500usb_set_device_state(struct rt2x00_dev *rt2x00dev,
rt2500usb_disable_radio(rt2x00dev);
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:
- rt2500usb_toggle_rx(rt2x00dev, state);
+ case STATE_RADIO_RX_OFF_LINK:
+ rt2500usb_toggle_rx(rt2x00dev, STATE_RADIO_RX_OFF);
break;
case STATE_DEEP_SLEEP:
case STATE_SLEEP:
diff --git a/drivers/net/wireless/rt2x00/rt2x00config.c b/drivers/net/wireless/rt2x00/rt2x00config.c
index 72cfe00c1ed7..07adc576db49 100644
--- a/drivers/net/wireless/rt2x00/rt2x00config.c
+++ b/drivers/net/wireless/rt2x00/rt2x00config.c
@@ -97,12 +97,16 @@ void rt2x00lib_config_antenna(struct rt2x00_dev *rt2x00dev,
libconf.ant.rx = rx;
libconf.ant.tx = tx;
+ if (rx == rt2x00dev->link.ant.active.rx &&
+ tx == rt2x00dev->link.ant.active.tx)
+ return;
+
/*
* Antenna setup changes require the RX to be disabled,
* else the changes will be ignored by the device.
*/
if (test_bit(DEVICE_ENABLED_RADIO, &rt2x00dev->flags))
- rt2x00lib_toggle_rx(rt2x00dev, STATE_RADIO_RX_OFF);
+ rt2x00lib_toggle_rx(rt2x00dev, STATE_RADIO_RX_OFF_LINK);
/*
* Write new antenna setup to device and reset the link tuner.
@@ -116,7 +120,7 @@ void rt2x00lib_config_antenna(struct rt2x00_dev *rt2x00dev,
rt2x00dev->link.ant.active.tx = libconf.ant.tx;
if (test_bit(DEVICE_ENABLED_RADIO, &rt2x00dev->flags))
- rt2x00lib_toggle_rx(rt2x00dev, STATE_RADIO_RX_ON);
+ rt2x00lib_toggle_rx(rt2x00dev, STATE_RADIO_RX_ON_LINK);
}
void rt2x00lib_config(struct rt2x00_dev *rt2x00dev,
diff --git a/drivers/net/wireless/rt2x00/rt2x00dev.c b/drivers/net/wireless/rt2x00/rt2x00dev.c
index c4be2ac4d7a4..0d51f478bcdf 100644
--- a/drivers/net/wireless/rt2x00/rt2x00dev.c
+++ b/drivers/net/wireless/rt2x00/rt2x00dev.c
@@ -61,11 +61,33 @@ EXPORT_SYMBOL_GPL(rt2x00lib_get_ring);
/*
* Link tuning handlers
*/
-static void rt2x00lib_start_link_tuner(struct rt2x00_dev *rt2x00dev)
+void rt2x00lib_reset_link_tuner(struct rt2x00_dev *rt2x00dev)
{
+ if (!test_bit(DEVICE_ENABLED_RADIO, &rt2x00dev->flags))
+ return;
+
+ /*
+ * Reset link information.
+ * Both the currently active vgc level as well as
+ * the link tuner counter should be reset. Resetting
+ * the counter is important for devices where the
+ * device should only perform link tuning during the
+ * first minute after being enabled.
+ */
rt2x00dev->link.count = 0;
rt2x00dev->link.vgc_level = 0;
+ /*
+ * Reset the link tuner.
+ */
+ rt2x00dev->ops->lib->reset_tuner(rt2x00dev);
+}
+
+static void rt2x00lib_start_link_tuner(struct rt2x00_dev *rt2x00dev)
+{
+ /*
+ * Clear all (possibly) pre-existing quality statistics.
+ */
memset(&rt2x00dev->link.qual, 0, sizeof(rt2x00dev->link.qual));
/*
@@ -79,10 +101,7 @@ static void rt2x00lib_start_link_tuner(struct rt2x00_dev *rt2x00dev)
rt2x00dev->link.qual.rx_percentage = 50;
rt2x00dev->link.qual.tx_percentage = 50;
- /*
- * Reset the link tuner.
- */
- rt2x00dev->ops->lib->reset_tuner(rt2x00dev);
+ rt2x00lib_reset_link_tuner(rt2x00dev);
queue_delayed_work(rt2x00dev->hw->workqueue,
&rt2x00dev->link.work, LINK_TUNE_INTERVAL);
@@ -93,15 +112,6 @@ static void rt2x00lib_stop_link_tuner(struct rt2x00_dev *rt2x00dev)
cancel_delayed_work_sync(&rt2x00dev->link.work);
}
-void rt2x00lib_reset_link_tuner(struct rt2x00_dev *rt2x00dev)
-{
- if (!test_bit(DEVICE_ENABLED_RADIO, &rt2x00dev->flags))
- return;
-
- rt2x00lib_stop_link_tuner(rt2x00dev);
- rt2x00lib_start_link_tuner(rt2x00dev);
-}
-
/*
* Ring initialization
*/
@@ -260,19 +270,11 @@ static void rt2x00lib_evaluate_antenna_sample(struct rt2x00_dev *rt2x00dev)
if (sample_a == sample_b)
return;
- if (rt2x00dev->link.ant.flags & ANTENNA_RX_DIVERSITY) {
- if (sample_a > sample_b && rx == ANTENNA_B)
- rx = ANTENNA_A;
- else if (rx == ANTENNA_A)
- rx = ANTENNA_B;
- }
+ if (rt2x00dev->link.ant.flags & ANTENNA_RX_DIVERSITY)
+ rx = (sample_a > sample_b) ? ANTENNA_A : ANTENNA_B;
- if (rt2x00dev->link.ant.flags & ANTENNA_TX_DIVERSITY) {
- if (sample_a > sample_b && tx == ANTENNA_B)
- tx = ANTENNA_A;
- else if (tx == ANTENNA_A)
- tx = ANTENNA_B;
- }
+ if (rt2x00dev->link.ant.flags & ANTENNA_TX_DIVERSITY)
+ tx = (sample_a > sample_b) ? ANTENNA_A : ANTENNA_B;
rt2x00lib_config_antenna(rt2x00dev, rx, tx);
}
@@ -293,7 +295,7 @@ static void rt2x00lib_evaluate_antenna_eval(struct rt2x00_dev *rt2x00dev)
* sample the rssi from the other antenna to make a valid
* comparison between the 2 antennas.
*/
- if ((rssi_curr - rssi_old) > -5 || (rssi_curr - rssi_old) < 5)
+ if (abs(rssi_curr - rssi_old) < 5)
return;
rt2x00dev->link.ant.flags |= ANTENNA_MODE_SAMPLE;
@@ -319,15 +321,15 @@ static void rt2x00lib_evaluate_antenna(struct rt2x00_dev *rt2x00dev)
rt2x00dev->link.ant.flags &= ~ANTENNA_TX_DIVERSITY;
if (rt2x00dev->hw->conf.antenna_sel_rx == 0 &&
- rt2x00dev->default_ant.rx != ANTENNA_SW_DIVERSITY)
+ rt2x00dev->default_ant.rx == ANTENNA_SW_DIVERSITY)
rt2x00dev->link.ant.flags |= ANTENNA_RX_DIVERSITY;
if (rt2x00dev->hw->conf.antenna_sel_tx == 0 &&
- rt2x00dev->default_ant.tx != ANTENNA_SW_DIVERSITY)
+ rt2x00dev->default_ant.tx == ANTENNA_SW_DIVERSITY)
rt2x00dev->link.ant.flags |= ANTENNA_TX_DIVERSITY;
if (!(rt2x00dev->link.ant.flags & ANTENNA_RX_DIVERSITY) &&
!(rt2x00dev->link.ant.flags & ANTENNA_TX_DIVERSITY)) {
- rt2x00dev->link.ant.flags &= ~ANTENNA_MODE_SAMPLE;
+ rt2x00dev->link.ant.flags = 0;
return;
}
@@ -441,17 +443,18 @@ static void rt2x00lib_link_tuner(struct work_struct *work)
rt2x00dev->ops->lib->link_tuner(rt2x00dev);
/*
- * Evaluate antenna setup.
- */
- rt2x00lib_evaluate_antenna(rt2x00dev);
-
- /*
* Precalculate a portion of the link signal which is
* in based on the tx/rx success/failure counters.
*/
rt2x00lib_precalculate_link_signal(&rt2x00dev->link.qual);
/*
+ * Evaluate antenna setup, make this the last step since this could
+ * possibly reset some statistics.
+ */
+ rt2x00lib_evaluate_antenna(rt2x00dev);
+
+ /*
* Increase tuner counter, and reschedule the next link tuner run.
*/
rt2x00dev->link.count++;
diff --git a/drivers/net/wireless/rt2x00/rt2x00reg.h b/drivers/net/wireless/rt2x00/rt2x00reg.h
index 838421216da0..b1915dc7dda1 100644
--- a/drivers/net/wireless/rt2x00/rt2x00reg.h
+++ b/drivers/net/wireless/rt2x00/rt2x00reg.h
@@ -85,6 +85,8 @@ enum dev_state {
STATE_RADIO_OFF,
STATE_RADIO_RX_ON,
STATE_RADIO_RX_OFF,
+ STATE_RADIO_RX_ON_LINK,
+ STATE_RADIO_RX_OFF_LINK,
STATE_RADIO_IRQ_ON,
STATE_RADIO_IRQ_OFF,
};
diff --git a/drivers/net/wireless/rt2x00/rt61pci.c b/drivers/net/wireless/rt2x00/rt61pci.c
index b31f0c26c32b..93ea212fedd5 100644
--- a/drivers/net/wireless/rt2x00/rt61pci.c
+++ b/drivers/net/wireless/rt2x00/rt61pci.c
@@ -1482,8 +1482,12 @@ static int rt61pci_set_device_state(struct rt2x00_dev *rt2x00dev,
rt61pci_disable_radio(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:
- rt61pci_toggle_rx(rt2x00dev, state);
+ case STATE_RADIO_RX_OFF_LINK:
+ rt61pci_toggle_rx(rt2x00dev, STATE_RADIO_RX_OFF);
break;
case STATE_DEEP_SLEEP:
case STATE_SLEEP:
@@ -2298,9 +2302,9 @@ static void rt61pci_configure_filter(struct ieee80211_hw *hw,
* Apply some rules to the filters:
* - Some filters imply different filters to be set.
* - Some things we can't filter out at all.
+ * - Multicast filter seems to kill broadcast traffic so never use it.
*/
- if (mc_count)
- *total_flags |= FIF_ALLMULTI;
+ *total_flags |= FIF_ALLMULTI;
if (*total_flags & FIF_OTHER_BSS ||
*total_flags & FIF_PROMISC_IN_BSS)
*total_flags |= FIF_PROMISC_IN_BSS | FIF_OTHER_BSS;
diff --git a/drivers/net/wireless/rt2x00/rt73usb.c b/drivers/net/wireless/rt2x00/rt73usb.c
index 4d576ab3e7f9..8103d41a1543 100644
--- a/drivers/net/wireless/rt2x00/rt73usb.c
+++ b/drivers/net/wireless/rt2x00/rt73usb.c
@@ -1208,8 +1208,12 @@ static int rt73usb_set_device_state(struct rt2x00_dev *rt2x00dev,
rt73usb_disable_radio(rt2x00dev);
break;
case STATE_RADIO_RX_ON:
+ case STATE_RADIO_RX_ON_LINK:
+ rt73usb_toggle_rx(rt2x00dev, STATE_RADIO_RX_ON);
+ break;
case STATE_RADIO_RX_OFF:
- rt73usb_toggle_rx(rt2x00dev, state);
+ case STATE_RADIO_RX_OFF_LINK:
+ rt73usb_toggle_rx(rt2x00dev, STATE_RADIO_RX_OFF);
break;
case STATE_DEEP_SLEEP:
case STATE_SLEEP:
@@ -1865,9 +1869,9 @@ static void rt73usb_configure_filter(struct ieee80211_hw *hw,
* Apply some rules to the filters:
* - Some filters imply different filters to be set.
* - Some things we can't filter out at all.
+ * - Multicast filter seems to kill broadcast traffic so never use it.
*/
- if (mc_count)
- *total_flags |= FIF_ALLMULTI;
+ *total_flags |= FIF_ALLMULTI;
if (*total_flags & FIF_OTHER_BSS ||
*total_flags & FIF_PROMISC_IN_BSS)
*total_flags |= FIF_PROMISC_IN_BSS | FIF_OTHER_BSS;
@@ -2094,6 +2098,7 @@ static struct usb_device_id rt73usb_device_table[] = {
/* D-Link */
{ USB_DEVICE(0x07d1, 0x3c03), USB_DEVICE_DATA(&rt73usb_ops) },
{ USB_DEVICE(0x07d1, 0x3c04), USB_DEVICE_DATA(&rt73usb_ops) },
+ { USB_DEVICE(0x07d1, 0x3c07), USB_DEVICE_DATA(&rt73usb_ops) },
/* Gemtek */
{ USB_DEVICE(0x15a9, 0x0004), USB_DEVICE_DATA(&rt73usb_ops) },
/* Gigabyte */