diff options
Diffstat (limited to 'drivers/net/wireless/b43/b43.h')
| -rw-r--r-- | drivers/net/wireless/b43/b43.h | 185 |
1 files changed, 96 insertions, 89 deletions
diff --git a/drivers/net/wireless/b43/b43.h b/drivers/net/wireless/b43/b43.h index 09cfe68537b6..660716214d49 100644 --- a/drivers/net/wireless/b43/b43.h +++ b/drivers/net/wireless/b43/b43.h @@ -607,86 +607,7 @@ struct b43_qos_params { struct ieee80211_tx_queue_params p; }; -struct b43_wldev; - -/* Data structure for the WLAN parts (802.11 cores) of the b43 chip. */ -struct b43_wl { - /* Pointer to the active wireless device on this chip */ - struct b43_wldev *current_dev; - /* Pointer to the ieee80211 hardware data structure */ - struct ieee80211_hw *hw; - - /* Global driver mutex. Every operation must run with this mutex locked. */ - struct mutex mutex; - /* Hard-IRQ spinlock. This lock protects things used in the hard-IRQ - * handler, only. This basically is just the IRQ mask register. */ - spinlock_t hardirq_lock; - - /* The number of queues that were registered with the mac80211 subsystem - * initially. This is a backup copy of hw->queues in case hw->queues has - * to be dynamically lowered at runtime (Firmware does not support QoS). - * hw->queues has to be restored to the original value before unregistering - * from the mac80211 subsystem. */ - u16 mac80211_initially_registered_queues; - - /* R/W lock for data transmission. - * Transmissions on 2+ queues can run concurrently, but somebody else - * might sync with TX by write_lock_irqsave()'ing. */ - rwlock_t tx_lock; - /* Lock for LEDs access. */ - spinlock_t leds_lock; - - /* We can only have one operating interface (802.11 core) - * at a time. General information about this interface follows. - */ - - struct ieee80211_vif *vif; - /* The MAC address of the operating interface. */ - u8 mac_addr[ETH_ALEN]; - /* Current BSSID */ - u8 bssid[ETH_ALEN]; - /* Interface type. (NL80211_IFTYPE_XXX) */ - int if_type; - /* Is the card operating in AP, STA or IBSS mode? */ - bool operating; - /* filter flags */ - unsigned int filter_flags; - /* Stats about the wireless interface */ - struct ieee80211_low_level_stats ieee_stats; - -#ifdef CONFIG_B43_HWRNG - struct hwrng rng; - bool rng_initialized; - char rng_name[30 + 1]; -#endif /* CONFIG_B43_HWRNG */ - - /* List of all wireless devices on this chip */ - struct list_head devlist; - u8 nr_devs; - - bool radiotap_enabled; - bool radio_enabled; - - /* The beacon we are currently using (AP or IBSS mode). */ - struct sk_buff *current_beacon; - bool beacon0_uploaded; - bool beacon1_uploaded; - bool beacon_templates_virgin; /* Never wrote the templates? */ - struct work_struct beacon_update_trigger; - - /* The current QOS parameters for the 4 queues. */ - struct b43_qos_params qos_params[4]; - - /* Work for adjustment of the transmission power. - * This is scheduled when we determine that the actual TX output - * power doesn't match what we want. */ - struct work_struct txpower_adjust_work; - - /* Packet transmit work */ - struct work_struct tx_work; - /* Queue of packets to be transmitted. */ - struct sk_buff_head tx_queue; -}; +struct b43_wl; /* The type of the firmware file. */ enum b43_firmware_file_type { @@ -768,13 +689,10 @@ struct b43_wldev { /* The device initialization status. * Use b43_status() to query. */ atomic_t __init_status; - /* Saved init status for handling suspend. */ - int suspend_init_status; bool bad_frames_preempt; /* Use "Bad Frames Preemption" (default off) */ bool dfq_valid; /* Directed frame queue valid (IBSS PS mode, ATIM) */ bool radio_hw_enable; /* saved state of radio hardware enabled state */ - bool suspend_in_progress; /* TRUE, if we are in a suspend/resume cycle */ bool qos_enabled; /* TRUE, if QoS is used. */ bool hwcrypto_enabled; /* TRUE, if HW crypto acceleration is enabled. */ @@ -794,12 +712,6 @@ struct b43_wldev { /* Various statistics about the physical device. */ struct b43_stats stats; - /* The device LEDs. */ - struct b43_led led_tx; - struct b43_led led_rx; - struct b43_led led_assoc; - struct b43_led led_radio; - /* Reason code of the last interrupt. */ u32 irq_reason; u32 dma_reason[6]; @@ -830,9 +742,104 @@ struct b43_wldev { /* Debugging stuff follows. */ #ifdef CONFIG_B43_DEBUG struct b43_dfsentry *dfsentry; + unsigned int irq_count; + unsigned int irq_bit_count[32]; + unsigned int tx_count; + unsigned int rx_count; #endif }; +/* + * Include goes here to avoid a dependency problem. + * A better fix would be to integrate xmit.h into b43.h. + */ +#include "xmit.h" + +/* Data structure for the WLAN parts (802.11 cores) of the b43 chip. */ +struct b43_wl { + /* Pointer to the active wireless device on this chip */ + struct b43_wldev *current_dev; + /* Pointer to the ieee80211 hardware data structure */ + struct ieee80211_hw *hw; + + /* Global driver mutex. Every operation must run with this mutex locked. */ + struct mutex mutex; + /* Hard-IRQ spinlock. This lock protects things used in the hard-IRQ + * handler, only. This basically is just the IRQ mask register. */ + spinlock_t hardirq_lock; + + /* The number of queues that were registered with the mac80211 subsystem + * initially. This is a backup copy of hw->queues in case hw->queues has + * to be dynamically lowered at runtime (Firmware does not support QoS). + * hw->queues has to be restored to the original value before unregistering + * from the mac80211 subsystem. */ + u16 mac80211_initially_registered_queues; + + /* We can only have one operating interface (802.11 core) + * at a time. General information about this interface follows. + */ + + struct ieee80211_vif *vif; + /* The MAC address of the operating interface. */ + u8 mac_addr[ETH_ALEN]; + /* Current BSSID */ + u8 bssid[ETH_ALEN]; + /* Interface type. (NL80211_IFTYPE_XXX) */ + int if_type; + /* Is the card operating in AP, STA or IBSS mode? */ + bool operating; + /* filter flags */ + unsigned int filter_flags; + /* Stats about the wireless interface */ + struct ieee80211_low_level_stats ieee_stats; + +#ifdef CONFIG_B43_HWRNG + struct hwrng rng; + bool rng_initialized; + char rng_name[30 + 1]; +#endif /* CONFIG_B43_HWRNG */ + + /* List of all wireless devices on this chip */ + struct list_head devlist; + u8 nr_devs; + + bool radiotap_enabled; + bool radio_enabled; + + /* The beacon we are currently using (AP or IBSS mode). */ + struct sk_buff *current_beacon; + bool beacon0_uploaded; + bool beacon1_uploaded; + bool beacon_templates_virgin; /* Never wrote the templates? */ + struct work_struct beacon_update_trigger; + + /* The current QOS parameters for the 4 queues. */ + struct b43_qos_params qos_params[4]; + + /* Work for adjustment of the transmission power. + * This is scheduled when we determine that the actual TX output + * power doesn't match what we want. */ + struct work_struct txpower_adjust_work; + + /* Packet transmit work */ + struct work_struct tx_work; + /* Queue of packets to be transmitted. */ + struct sk_buff_head tx_queue; + + /* The device LEDs. */ + struct b43_leds leds; + +#ifdef CONFIG_B43_PIO + /* + * RX/TX header/tail buffers used by the frame transmit functions. + */ + struct b43_rxhdr_fw4 rxhdr; + struct b43_txhdr txhdr; + u8 rx_tail[4]; + u8 tx_tail[4]; +#endif /* CONFIG_B43_PIO */ +}; + static inline struct b43_wl *hw_to_b43_wl(struct ieee80211_hw *hw) { return hw->priv; |