#include <linux/netdevice.h>
#include "rt2x00.h"
+#include "rt2x00lib.h"
#include "rt2x00dev.h"
static int rt2x00_tx_rts_cts(struct rt2x00_dev *rt2x00dev,
}
EXPORT_SYMBOL_GPL(rt2x00lib_reset);
-int rt2x00lib_open(struct ieee80211_hw *hw)
-{
- struct rt2x00_dev *rt2x00dev = hw->priv;
- int status;
-
- /*
- * We must wait on the firmware before
- * we can safely continue.
- */
- status = rt2x00lib_load_firmware_wait(rt2x00dev);
- if (status)
- return status;
-
- /*
- * Initialize the device.
- */
- status = rt2x00lib_initialize(rt2x00dev);
- if (status)
- return status;
-
- /*
- * Enable radio.
- */
- status = rt2x00lib_enable_radio(rt2x00dev);
- if (status) {
- rt2x00lib_uninitialize(rt2x00dev);
- return status;
- }
-
- return 0;
-}
-EXPORT_SYMBOL_GPL(rt2x00lib_open);
-
-int rt2x00lib_stop(struct ieee80211_hw *hw)
-{
- struct rt2x00_dev *rt2x00dev = hw->priv;
-
- rt2x00lib_disable_radio(rt2x00dev);
-
- return 0;
-}
-EXPORT_SYMBOL_GPL(rt2x00lib_stop);
-
int rt2x00lib_add_interface(struct ieee80211_hw *hw,
struct ieee80211_if_init_conf *conf)
{
struct rt2x00_dev *rt2x00dev = hw->priv;
struct interface *intf = &rt2x00dev->interface;
+ int status;
/*
* We only support 1 non-monitor interface.
*/
if (conf->type != IEEE80211_IF_TYPE_MNTR &&
- is_interface_present(&rt2x00dev->interface))
+ is_interface_present(intf))
return -ENOBUFS;
/*
}
/*
- * If this is the first interface which is being added,
- * we should write the MAC address to the device.
- */
- if (!test_bit(DEVICE_ENABLED_RADIO, &rt2x00dev->flags))
- rt2x00dev->ops->lib->config_mac_addr(rt2x00dev, conf->mac_addr);
-
- /*
- * Enable periodic link tuning if this is a non-monitor interface.
+ * Initialize interface, and enable the radio when this
+ * is the first interface that is brought up.
*/
- if (conf->type != IEEE80211_IF_TYPE_MNTR)
- rt2x00_start_link_tune(rt2x00dev);
+ if (!test_bit(DEVICE_ENABLED_RADIO, &rt2x00dev->flags)) {
+ /*
+ * We must wait on the firmware before
+ * we can safely continue.
+ */
+ status = rt2x00lib_load_firmware_wait(rt2x00dev);
+ if (status)
+ return status;
+
+ /*
+ * Before initialization, the mac address should
+ * be configured.
+ */
+ rt2x00dev->ops->lib->config_mac_addr(rt2x00dev,
+ conf->mac_addr);
+
+ /*
+ * Initialize the device.
+ */
+ status = rt2x00lib_initialize(rt2x00dev);
+ if (status)
+ return status;
+
+ /*
+ * Enable radio.
+ */
+ status = rt2x00lib_enable_radio(rt2x00dev);
+ if (status)
+ return status;
+ }
return 0;
}
* We only support 1 non-monitor interface.
*/
if (conf->type != IEEE80211_IF_TYPE_MNTR &&
- !is_interface_present(&rt2x00dev->interface))
+ !is_interface_present(intf))
return;
/*
- * We support muliple monitor mode interfaces.
- * All we need to do is decrease the monitor_count.
+ * When removing an monitor interface, decrease monitor_count.
+ * For non-monitor interfaces, all interface data needs to be reset.
*/
if (conf->type == IEEE80211_IF_TYPE_MNTR) {
intf->monitor_count--;
}
/*
- * When this is a non-monitor mode, stop the periodic link tuning.
- */
- if (conf->type != IEEE80211_IF_TYPE_MNTR)
- rt2x00_stop_link_tune(rt2x00dev);
-
- /*
- * Check if we still have 1 non-monitor or a monitor
- * interface enabled. In that case we should update the
- * registers.
- */
- if (is_monitor_present(&rt2x00dev->interface) ^
- is_interface_present(&rt2x00dev->interface)) {
- if (is_interface_present(&rt2x00dev->interface))
- rt2x00lib_config_type(rt2x00dev,
- rt2x00dev->interface.type);
- else
- rt2x00lib_config_type(rt2x00dev,
- IEEE80211_IF_TYPE_MNTR);
- }
-
- /*
- * Check which interfaces have been disabled.
+ * If this was the last interface,
+ * this is the time to disable the radio.
+ * If this is not the last interface, then we should
+ * check if we should switch completely to monitor
+ * mode or completely switch to the non-monitor mode.
*/
- if (!is_interface_present(&rt2x00dev->interface))
- __clear_bit(INTERFACE_ENABLED, &rt2x00dev->flags);
- else if (!is_monitor_present(&rt2x00dev->interface))
- __clear_bit(INTERFACE_ENABLED_MONITOR, &rt2x00dev->flags);
+ if (!is_monitor_present(intf) && !is_interface_present(intf))
+ rt2x00lib_disable_radio(rt2x00dev);
+ else if (is_monitor_present(intf) ^ is_interface_present(intf))
+ rt2x00lib_config_type(rt2x00dev,
+ is_interface_present(intf) ?
+ intf->type : IEEE80211_IF_TYPE_MNTR);
}
EXPORT_SYMBOL_GPL(rt2x00lib_remove_interface);
* Check if the new state is different then the old state.
*/
if (test_bit(INTERFACE_ENABLED_PROMISC, &rt2x00dev->flags) ==
- (flags & IFF_PROMISC))
+ !!(flags & IFF_PROMISC))
return;
- rt2x00dev->interface.promisc = (flags & IFF_PROMISC);
+ rt2x00dev->interface.promisc = !!(flags & IFF_PROMISC);
/*
* Schedule the link tuner if this does not run
* switched off when it is not required.
*/
if (!work_pending(&rt2x00dev->link.work.work))
- queue_work(rt2x00dev->workqueue, &rt2x00dev->link.work.work);
+ queue_work(rt2x00dev->hw->workqueue, &rt2x00dev->link.work.work);
}
EXPORT_SYMBOL_GPL(rt2x00lib_set_multicast_list);
projects / openwrt.git / blobdiff