/*
* Interface structure
- * Configuration details about the current interface.
+ * Per interface configuration details, this structure
+ * is allocated as the private data for ieee80211_vif.
*/
-struct interface {
+struct rt2x00_intf {
/*
- * Interface identification. The value is assigned
- * to us by the 80211 stack, and is used to request
- * new beacons.
+ * All fields within the rt2x00_intf structure
+ * must be protected with a spinlock.
*/
- struct ieee80211_vif *id;
+ spinlock_t lock;
/*
- * Current working type (IEEE80211_IF_TYPE_*).
+ * BSS configuration. Copied from the structure
+ * passed to us through the bss_info_changed()
+ * callback funtion.
*/
- int type;
+ struct ieee80211_bss_conf conf;
/*
* MAC of the device.
* BBSID of the AP to associate with.
*/
u8 bssid[ETH_ALEN];
-};
-static inline int is_interface_present(struct interface *intf)
-{
- return !!intf->id;
-}
+ /*
+ * Entry in the beacon queue which belongs to
+ * this interface. Each interface has its own
+ * dedicated beacon entry.
+ */
+ struct queue_entry *beacon;
-static inline int is_interface_type(struct interface *intf, int type)
+ /*
+ * Actions that needed rescheduling.
+ */
+ unsigned int delayed_flags;
+#define DELAYED_UPDATE_BEACON 0x00000001
+#define DELAYED_CONFIG_PREAMBLE 0x00000002
+};
+
+static inline struct rt2x00_intf* vif_to_intf(struct ieee80211_vif *vif)
{
- return intf->type == type;
+ return (struct rt2x00_intf *)vif->drv_priv;
}
/*
};
/*
+ * Configuration structure wrapper around the
+ * rt2x00 interface configuration handler.
+ */
+struct rt2x00intf_conf {
+ /*
+ * Interface type
+ */
+ enum ieee80211_if_types type;
+
+ /*
+ * TSF sync value, this is dependant on the operation type.
+ */
+ enum tsf_sync sync;
+
+ /*
+ * The MAC and BSSID addressess are simple array of bytes,
+ * these arrays are little endian, so when sending the addressess
+ * to the drivers, copy the it into a endian-signed variable.
+ *
+ * Note that all devices (except rt2500usb) have 32 bits
+ * register word sizes. This means that whatever variable we
+ * pass _must_ be a multiple of 32 bits. Otherwise the device
+ * might not accept what we are sending to it.
+ * This will also make it easier for the driver to write
+ * the data to the device.
+ */
+ __le32 mac[2];
+ __le32 bssid[2];
+};
+
+/*
* rt2x00lib callback functions.
*/
struct rt2x00lib_ops {
/*
* Configuration handlers.
*/
- void (*config_mac_addr) (struct rt2x00_dev *rt2x00dev, __le32 *mac);
- void (*config_bssid) (struct rt2x00_dev *rt2x00dev, __le32 *bssid);
- void (*config_type) (struct rt2x00_dev *rt2x00dev, const int type,
- const int tsf_sync);
- void (*config_preamble) (struct rt2x00_dev *rt2x00dev,
- const int short_preamble,
- const int ack_timeout,
- const int ack_consume_time);
- void (*config) (struct rt2x00_dev *rt2x00dev, const unsigned int flags,
- struct rt2x00lib_conf *libconf);
+ void (*config_intf) (struct rt2x00_dev *rt2x00dev,
+ struct rt2x00_intf *intf,
+ struct rt2x00intf_conf *conf,
+ const unsigned int flags);
+#define CONFIG_UPDATE_TYPE ( 1 << 1 )
+#define CONFIG_UPDATE_MAC ( 1 << 2 )
+#define CONFIG_UPDATE_BSSID ( 1 << 3 )
+
+ int (*config_preamble) (struct rt2x00_dev *rt2x00dev,
+ const int short_preamble,
+ const int ack_timeout,
+ const int ack_consume_time);
+ void (*config) (struct rt2x00_dev *rt2x00dev,
+ struct rt2x00lib_conf *libconf,
+ const unsigned int flags);
#define CONFIG_UPDATE_PHYMODE ( 1 << 1 )
#define CONFIG_UPDATE_CHANNEL ( 1 << 2 )
#define CONFIG_UPDATE_TXPOWER ( 1 << 3 )
*/
struct rt2x00_ops {
const char *name;
+ const unsigned int max_sta_intf;
+ const unsigned int max_ap_intf;
const unsigned int eeprom_size;
const unsigned int rf_size;
const struct data_queue_desc *rx;
/*
* Driver features
*/
+ DRIVER_SUPPORT_MIXED_INTERFACES,
DRIVER_REQUIRE_FIRMWARE,
DRIVER_REQUIRE_FIRMWARE_CRC_ITU_T,
DRIVER_REQUIRE_FIRMWARE_CCITT,
CONFIG_EXTERNAL_LNA_BG,
CONFIG_DOUBLE_ANTENNA,
CONFIG_DISABLE_LINK_TUNING,
- CONFIG_SHORT_PREAMBLE,
};
/*
unsigned int packet_filter;
/*
- * Interface configuration.
+ * Interface details:
+ * - Open ap interface count.
+ * - Open sta interface count.
+ * - Association count.
*/
- struct interface interface;
+ unsigned int intf_ap_count;
+ unsigned int intf_sta_count;
+ unsigned int intf_associated;
/*
* Link quality
/*
* Scheduled work.
*/
- struct work_struct beacon_work;
+ struct work_struct intf_work;
struct work_struct filter_work;
- struct work_struct config_work;
/*
* Data queue arrays for RX, TX and Beacon.
git://ftp.safe.ca / safe / jmp / linux-2.6 / blobdiff