diff options
Diffstat (limited to 'drivers/net/wireless/rt2x00/rt2x00.h')
| -rw-r--r-- | drivers/net/wireless/rt2x00/rt2x00.h | 113 |
1 files changed, 83 insertions, 30 deletions
diff --git a/drivers/net/wireless/rt2x00/rt2x00.h b/drivers/net/wireless/rt2x00/rt2x00.h index 6a25195816d..2363ca4903c 100644 --- a/drivers/net/wireless/rt2x00/rt2x00.h +++ b/drivers/net/wireless/rt2x00/rt2x00.h @@ -343,20 +343,22 @@ static inline int rt2x00_update_ant_rssi(struct link *link, int rssi) /* * 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. @@ -367,16 +369,25 @@ struct interface { * 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; } /* @@ -430,6 +441,37 @@ struct rt2x00lib_conf { }; /* + * 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 { @@ -495,16 +537,21 @@ 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 ) @@ -519,6 +566,8 @@ struct rt2x00lib_ops { */ 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; @@ -550,6 +599,7 @@ enum rt2x00_flags { /* * Driver features */ + DRIVER_SUPPORT_MIXED_INTERFACES, DRIVER_REQUIRE_FIRMWARE, DRIVER_REQUIRE_FIRMWARE_CRC_ITU_T, DRIVER_REQUIRE_FIRMWARE_CCITT, @@ -566,7 +616,6 @@ enum rt2x00_flags { CONFIG_EXTERNAL_LNA_BG, CONFIG_DOUBLE_ANTENNA, CONFIG_DISABLE_LINK_TUNING, - CONFIG_SHORT_PREAMBLE, }; /* @@ -670,9 +719,14 @@ struct rt2x00_dev { 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 @@ -738,9 +792,8 @@ struct rt2x00_dev { /* * 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. |