diff options
Diffstat (limited to 'drivers/net/wireless/rt2x00/rt2x00.h')
| -rw-r--r-- | drivers/net/wireless/rt2x00/rt2x00.h | 70 |
1 files changed, 47 insertions, 23 deletions
diff --git a/drivers/net/wireless/rt2x00/rt2x00.h b/drivers/net/wireless/rt2x00/rt2x00.h index c21af38cc5a..94fe589acfa 100644 --- a/drivers/net/wireless/rt2x00/rt2x00.h +++ b/drivers/net/wireless/rt2x00/rt2x00.h @@ -1,5 +1,6 @@ /* - Copyright (C) 2004 - 2009 Ivo van Doorn <IvDoorn@gmail.com> + Copyright (C) 2010 Willow Garage <http://www.willowgarage.com> + Copyright (C) 2004 - 2010 Ivo van Doorn <IvDoorn@gmail.com> Copyright (C) 2004 - 2009 Gertjan van Wingerde <gwingerde@gmail.com> <http://rt2x00.serialmonkey.com> @@ -35,6 +36,7 @@ #include <linux/mutex.h> #include <linux/etherdevice.h> #include <linux/input-polldev.h> +#include <linux/kfifo.h> #include <net/mac80211.h> @@ -212,8 +214,9 @@ struct channel_info { unsigned int flags; #define GEOGRAPHY_ALLOWED 0x00000001 - short tx_power1; - short tx_power2; + short max_power; + short default_power1; + short default_power2; }; /* @@ -335,6 +338,11 @@ struct link { /* * Work structure for scheduling periodic watchdog monitoring. + * This work must be scheduled on the kernel workqueue, while + * all other work structures must be queued on the mac80211 + * workqueue. This guarantees that the watchdog can schedule + * other work structures and wait for their completion in order + * to bring the device/driver back into the desired state. */ struct delayed_work watchdog_work; }; @@ -455,6 +463,7 @@ struct rt2x00lib_erp { short eifs; u16 beacon_int; + u16 ht_opmode; }; /* @@ -520,6 +529,11 @@ struct rt2x00lib_ops { irq_handler_t irq_handler_thread; /* + * TX status tasklet handler. + */ + void (*txstatus_tasklet) (unsigned long data); + + /* * Device init handlers. */ int (*probe_hw) (struct rt2x00_dev *rt2x00dev); @@ -558,18 +572,15 @@ struct rt2x00lib_ops { /* * TX control handlers */ - void (*write_tx_desc) (struct rt2x00_dev *rt2x00dev, - struct sk_buff *skb, + void (*write_tx_desc) (struct queue_entry *entry, struct txentry_desc *txdesc); void (*write_tx_data) (struct queue_entry *entry, struct txentry_desc *txdesc); void (*write_beacon) (struct queue_entry *entry, struct txentry_desc *txdesc); int (*get_tx_data_len) (struct queue_entry *entry); - void (*kick_tx_queue) (struct rt2x00_dev *rt2x00dev, - const enum data_queue_qid queue); - void (*kill_tx_queue) (struct rt2x00_dev *rt2x00dev, - const enum data_queue_qid queue); + void (*kick_tx_queue) (struct data_queue *queue); + void (*kill_tx_queue) (struct data_queue *queue); /* * RX control handlers @@ -597,7 +608,8 @@ struct rt2x00lib_ops { #define CONFIG_UPDATE_BSSID ( 1 << 3 ) void (*config_erp) (struct rt2x00_dev *rt2x00dev, - struct rt2x00lib_erp *erp); + struct rt2x00lib_erp *erp, + u32 changed); void (*config_ant) (struct rt2x00_dev *rt2x00dev, struct antenna_setup *ant); void (*config) (struct rt2x00_dev *rt2x00dev, @@ -651,6 +663,7 @@ enum rt2x00_flags { DRIVER_REQUIRE_DMA, DRIVER_REQUIRE_COPY_IV, DRIVER_REQUIRE_L2PAD, + DRIVER_REQUIRE_TXSTATUS_FIFO, /* * Driver features @@ -698,6 +711,7 @@ struct rt2x00_dev { struct ieee80211_hw *hw; struct ieee80211_supported_band bands[IEEE80211_NUM_BANDS]; enum ieee80211_band curr_band; + int curr_freq; /* * If enabled, the debugfs interface structures @@ -850,11 +864,6 @@ struct rt2x00_dev { struct ieee80211_low_level_stats low_level_stats; /* - * RX configuration information. - */ - struct ieee80211_rx_status rx_status; - - /* * Scheduled work. * NOTE: intf_work will use ieee80211_iterate_active_interfaces() * which means it cannot be placed on the hw->workqueue @@ -862,6 +871,12 @@ struct rt2x00_dev { */ struct work_struct intf_work; + /** + * Scheduled work for TX/RX done handling (USB devices) + */ + struct work_struct rxdone_work; + struct work_struct txdone_work; + /* * Data queue arrays for RX, TX and Beacon. * The Beacon array also contains the Atim queue @@ -882,6 +897,16 @@ struct rt2x00_dev { * and interrupt thread routine. */ u32 irqvalue[2]; + + /* + * FIFO for storing tx status reports between isr and tasklet. + */ + struct kfifo txstatus_fifo; + + /* + * Tasklet for processing tx status reports (rt2800pci). + */ + struct tasklet_struct txstatus_tasklet; }; /* @@ -1016,17 +1041,15 @@ static inline bool rt2x00_is_soc(struct rt2x00_dev *rt2x00dev) /** * rt2x00queue_map_txskb - Map a skb into DMA for TX purposes. - * @rt2x00dev: Pointer to &struct rt2x00_dev. - * @skb: The skb to map. + * @entry: Pointer to &struct queue_entry */ -void rt2x00queue_map_txskb(struct rt2x00_dev *rt2x00dev, struct sk_buff *skb); +void rt2x00queue_map_txskb(struct queue_entry *entry); /** * rt2x00queue_unmap_skb - Unmap a skb from DMA. - * @rt2x00dev: Pointer to &struct rt2x00_dev. - * @skb: The skb to unmap. + * @entry: Pointer to &struct queue_entry */ -void rt2x00queue_unmap_skb(struct rt2x00_dev *rt2x00dev, struct sk_buff *skb); +void rt2x00queue_unmap_skb(struct queue_entry *entry); /** * rt2x00queue_get_queue - Convert queue index to queue pointer @@ -1069,10 +1092,11 @@ static inline void rt2x00debug_dump_frame(struct rt2x00_dev *rt2x00dev, */ void rt2x00lib_beacondone(struct rt2x00_dev *rt2x00dev); void rt2x00lib_pretbtt(struct rt2x00_dev *rt2x00dev); +void rt2x00lib_dmadone(struct queue_entry *entry); void rt2x00lib_txdone(struct queue_entry *entry, struct txdone_entry_desc *txdesc); -void rt2x00lib_rxdone(struct rt2x00_dev *rt2x00dev, - struct queue_entry *entry); +void rt2x00lib_txdone_noinfo(struct queue_entry *entry, u32 status); +void rt2x00lib_rxdone(struct queue_entry *entry); /* * mac80211 handlers. |