X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;ds=sidebyside;f=drivers%2Fnet%2Fwireless%2Fath%2Fath9k%2Fath9k.h;h=a224c56448de92389477cde65e1849b234eaff98;hb=b67afe7f43afd2f5cd98798993561920c1684c12;hp=0963071e8f908c15ebec8131c84b792d931e56d9;hpb=6db9a0f326d3144d790d9479309df480a8f562e4;p=pandora-kernel.git diff --git a/drivers/net/wireless/ath/ath9k/ath9k.h b/drivers/net/wireless/ath/ath9k/ath9k.h index 0963071e8f90..a224c56448de 100644 --- a/drivers/net/wireless/ath/ath9k/ath9k.h +++ b/drivers/net/wireless/ath/ath9k/ath9k.h @@ -21,7 +21,6 @@ #include #include #include -#include #include "debug.h" #include "common.h" @@ -87,33 +86,19 @@ struct ath_config { /** * enum buffer_type - Buffer type flags * - * @BUF_HT: Send this buffer using HT capabilities * @BUF_AMPDU: This buffer is an ampdu, as part of an aggregate (during TX) * @BUF_AGGR: Indicates whether the buffer can be aggregated * (used in aggregation scheduling) - * @BUF_RETRY: Indicates whether the buffer is retried * @BUF_XRETRY: To denote excessive retries of the buffer */ enum buffer_type { - BUF_HT = BIT(1), - BUF_AMPDU = BIT(2), - BUF_AGGR = BIT(3), - BUF_RETRY = BIT(4), - BUF_XRETRY = BIT(5), + BUF_AMPDU = BIT(0), + BUF_AGGR = BIT(1), + BUF_XRETRY = BIT(2), }; -#define bf_nframes bf_state.bfs_nframes -#define bf_al bf_state.bfs_al -#define bf_frmlen bf_state.bfs_frmlen -#define bf_retries bf_state.bfs_retries -#define bf_seqno bf_state.bfs_seqno -#define bf_tidno bf_state.bfs_tidno -#define bf_keyix bf_state.bfs_keyix -#define bf_keytype bf_state.bfs_keytype -#define bf_isht(bf) (bf->bf_state.bf_type & BUF_HT) #define bf_isampdu(bf) (bf->bf_state.bf_type & BUF_AMPDU) #define bf_isaggr(bf) (bf->bf_state.bf_type & BUF_AGGR) -#define bf_isretried(bf) (bf->bf_state.bf_type & BUF_RETRY) #define bf_isxretried(bf) (bf->bf_state.bf_type & BUF_XRETRY) #define ATH_TXSTATUS_RING_SIZE 64 @@ -149,7 +134,6 @@ void ath_descdma_cleanup(struct ath_softc *sc, struct ath_descdma *dd, (((_tid) == 4) || ((_tid) == 5)) ? WME_AC_VI : \ WME_AC_VO) -#define ADDBA_EXCHANGE_ATTEMPTS 10 #define ATH_AGGR_DELIM_SZ 4 #define ATH_AGGR_MINPLEN 256 /* in bytes, minimum packet length */ /* number of delimiters for encryption padding */ @@ -178,8 +162,8 @@ void ath_descdma_cleanup(struct ath_softc *sc, struct ath_descdma *dd, /* returns delimiter padding required given the packet length */ #define ATH_AGGR_GET_NDELIM(_len) \ - (((((_len) + ATH_AGGR_DELIM_SZ) < ATH_AGGR_MINPLEN) ? \ - (ATH_AGGR_MINPLEN - (_len) - ATH_AGGR_DELIM_SZ) : 0) >> 2) + (((_len) >= ATH_AGGR_MINPLEN) ? 0 : \ + DIV_ROUND_UP(ATH_AGGR_MINPLEN - (_len), ATH_AGGR_DELIM_SZ)) #define BAW_WITHIN(_start, _bawsz, _seqno) \ ((((_seqno) - (_start)) & 4095) < (_bawsz)) @@ -196,12 +180,13 @@ enum ATH_AGGR_STATUS { #define ATH_TXFIFO_DEPTH 8 struct ath_txq { - int axq_class; - u32 axq_qnum; + int mac80211_qnum; /* mac80211 queue number, -1 means not mac80211 Q */ + u32 axq_qnum; /* ath9k hardware queue number */ u32 *axq_link; struct list_head axq_q; spinlock_t axq_lock; u32 axq_depth; + u32 axq_ampdu_depth; bool stopped; bool axq_tx_inprogress; struct list_head axq_acq; @@ -209,27 +194,29 @@ struct ath_txq { struct list_head txq_fifo_pending; u8 txq_headidx; u8 txq_tailidx; + int pending_frames; }; struct ath_atx_ac { + struct ath_txq *txq; int sched; - int qnum; struct list_head list; struct list_head tid_q; }; +struct ath_frame_info { + int framelen; + u32 keyix; + enum ath9k_key_type keytype; + u8 retries; + u16 seqno; +}; + struct ath_buf_state { - int bfs_nframes; - u16 bfs_al; - u16 bfs_frmlen; - int bfs_seqno; - int bfs_tidno; - int bfs_retries; u8 bf_type; u8 bfs_paprd; unsigned long bfs_paprd_timestamp; - u32 bfs_keyix; - enum ath9k_key_type bfs_keytype; + enum ath9k_internal_frame_type bfs_ftype; }; struct ath_buf { @@ -242,10 +229,8 @@ struct ath_buf { dma_addr_t bf_daddr; /* physical addr of desc */ dma_addr_t bf_buf_addr; /* physical addr of data buffer, for DMA */ bool bf_stale; - bool bf_tx_aborted; u16 bf_flags; struct ath_buf_state bf_state; - struct ath_wiphy *aphy; }; struct ath_atx_tid { @@ -266,12 +251,14 @@ struct ath_atx_tid { }; struct ath_node { - struct ath_common *common; +#ifdef CONFIG_ATH9K_DEBUGFS + struct list_head list; /* for sc->nodes */ + struct ieee80211_sta *sta; /* station struct we're part of */ +#endif struct ath_atx_tid tid[WME_NUM_TID]; struct ath_atx_ac ac[WME_NUM_AC]; u16 maxampdu; u8 mpdudensity; - int last_rssi; }; #define AGGR_CLEANUP BIT(1) @@ -280,6 +267,7 @@ struct ath_node { struct ath_tx_control { struct ath_txq *txq; + struct ath_node *an; int if_id; enum ath9k_internal_frame_type frame_type; u8 paprd; @@ -289,15 +277,19 @@ struct ath_tx_control { #define ATH_TX_XRETRY 0x02 #define ATH_TX_BAR 0x04 +/** + * @txq_map: Index is mac80211 queue number. This is + * not necessarily the same as the hardware queue number + * (axq_qnum). + */ struct ath_tx { u16 seq_no; u32 txqsetup; - int hwq_map[WME_NUM_AC]; spinlock_t txbuflock; struct list_head txbuf; struct ath_txq txq[ATH9K_NUM_TX_QUEUES]; struct ath_descdma txdma; - int pending_frames[WME_NUM_AC]; + struct ath_txq *txq_map[WME_NUM_AC]; }; struct ath_rx_edma { @@ -311,12 +303,13 @@ struct ath_rx { u8 rxotherant; u32 *rxlink; unsigned int rxfilter; - spinlock_t pcu_lock; spinlock_t rxbuflock; struct list_head rxbuf; struct ath_descdma rxdma; struct ath_buf *rx_bufptr; struct ath_rx_edma rx_edma[ATH9K_RX_QUEUE_MAX]; + + struct sk_buff *frag; }; int ath_startrecv(struct ath_softc *sc); @@ -328,7 +321,6 @@ void ath_rx_cleanup(struct ath_softc *sc); int ath_rx_tasklet(struct ath_softc *sc, int flush, bool hp); struct ath_txq *ath_txq_setup(struct ath_softc *sc, int qtype, int subtype); void ath_tx_cleanupq(struct ath_softc *sc, struct ath_txq *txq); -int ath_tx_setup(struct ath_softc *sc, int haltype); bool ath_drain_all_txq(struct ath_softc *sc, bool retry_tx); void ath_draintxq(struct ath_softc *sc, struct ath_txq *txq, bool retry_tx); @@ -343,7 +335,6 @@ int ath_tx_start(struct ieee80211_hw *hw, struct sk_buff *skb, struct ath_tx_control *txctl); void ath_tx_tasklet(struct ath_softc *sc); void ath_tx_edma_tasklet(struct ath_softc *sc); -void ath_tx_cabq(struct ieee80211_hw *hw, struct sk_buff *skb); int ath_tx_aggr_start(struct ath_softc *sc, struct ieee80211_sta *sta, u16 tid, u16 *ssn); void ath_tx_aggr_stop(struct ath_softc *sc, struct ieee80211_sta *sta, u16 tid); @@ -355,10 +346,10 @@ void ath_tx_aggr_resume(struct ath_softc *sc, struct ieee80211_sta *sta, u16 tid struct ath_vif { int av_bslot; + bool is_bslot_active; __le64 tsf_adjust; /* TSF adjustment for staggered beacons */ enum nl80211_iftype av_opmode; struct ath_buf *av_bcbuf; - struct ath_tx_control av_btxctl; u8 bssid[ETH_ALEN]; /* current BSSID from config_interface */ }; @@ -378,7 +369,7 @@ struct ath_vif { #define IEEE80211_MS_TO_TU(x) (((x) * 1000) / 1024) struct ath_beacon_config { - u16 beacon_interval; + int beacon_interval; u16 listen_interval; u16 dtim_period; u16 bmiss_timeout; @@ -397,7 +388,6 @@ struct ath_beacon { u32 ast_be_xmit; u64 bc_tstamp; struct ieee80211_vif *bslot[ATH_BCBUF]; - struct ath_wiphy *bslot_aphy[ATH_BCBUF]; int slottime; int slotupdate; struct ath9k_tx_queue_info beacon_qi; @@ -408,9 +398,10 @@ struct ath_beacon { void ath_beacon_tasklet(unsigned long data); void ath_beacon_config(struct ath_softc *sc, struct ieee80211_vif *vif); -int ath_beacon_alloc(struct ath_wiphy *aphy, struct ieee80211_vif *vif); +int ath_beacon_alloc(struct ath_softc *sc, struct ieee80211_vif *vif); void ath_beacon_return(struct ath_softc *sc, struct ath_vif *avp); int ath_beaconq_config(struct ath_softc *sc); +void ath9k_set_beaconing_status(struct ath_softc *sc, bool status); /*******/ /* ANI */ @@ -545,7 +536,6 @@ struct ath_ant_comb { #define ATH_CABQ_READY_TIME 80 /* % of beacon interval */ #define ATH_MAX_SW_RETRIES 10 #define ATH_CHAN_MAX 255 -#define IEEE80211_WEP_NKID 4 /* number of key ids */ #define ATH_TXPOWER_MAX 100 /* .5 dBm units */ #define ATH_RATE_DUMMY_MARKER 0 @@ -564,6 +554,7 @@ struct ath_ant_comb { #define SC_OP_BT_PRIORITY_DETECTED BIT(12) #define SC_OP_BT_SCAN BIT(13) #define SC_OP_ANI_RUN BIT(14) +#define SC_OP_ENABLE_APM BIT(15) /* Powersave flags */ #define PS_WAIT_FOR_BEACON BIT(0) @@ -572,27 +563,28 @@ struct ath_ant_comb { #define PS_WAIT_FOR_TX_ACK BIT(3) #define PS_BEACON_SYNC BIT(4) -struct ath_wiphy; struct ath_rate_table; +struct ath9k_vif_iter_data { + const u8 *hw_macaddr; /* phy's hardware address, set + * before starting iteration for + * valid bssid mask. + */ + u8 mask[ETH_ALEN]; /* bssid mask */ + int naps; /* number of AP vifs */ + int nmeshes; /* number of mesh vifs */ + int nstations; /* number of station vifs */ + int nwds; /* number of nwd vifs */ + int nadhocs; /* number of adhoc vifs */ + int nothers; /* number of vifs not specified above. */ +}; + struct ath_softc { struct ieee80211_hw *hw; struct device *dev; - spinlock_t wiphy_lock; /* spinlock to protect ath_wiphy data */ - struct ath_wiphy *pri_wiphy; - struct ath_wiphy **sec_wiphy; /* secondary wiphys (virtual radios); may - * have NULL entries */ - int num_sec_wiphy; /* number of sec_wiphy pointers in the array */ int chan_idx; int chan_is_ht; - struct ath_wiphy *next_wiphy; - struct work_struct chan_work; - int wiphy_select_failures; - unsigned long wiphy_select_first_fail; - struct delayed_work wiphy_work; - unsigned long wiphy_scheduler_int; - int wiphy_scheduler_index; struct survey_info *cur_survey; struct survey_info survey[ATH9K_NUM_CHANNELS]; @@ -601,22 +593,24 @@ struct ath_softc { struct ath_hw *sc_ah; void __iomem *mem; int irq; - spinlock_t sc_resetlock; spinlock_t sc_serial_rw; spinlock_t sc_pm_lock; + spinlock_t sc_pcu_lock; struct mutex mutex; struct work_struct paprd_work; struct work_struct hw_check_work; struct completion paprd_complete; + unsigned int hw_busy_count; + u32 intrstatus; u32 sc_flags; /* SC_OP_* */ u16 ps_flags; /* PS_* */ u16 curtxpow; - u8 nbcnvifs; - u16 nvifs; bool ps_enabled; bool ps_idle; + short nbcnvifs; + short nvifs; unsigned long ps_usecount; struct ath_config config; @@ -635,41 +629,27 @@ struct ath_softc { int led_on_cnt; int led_off_cnt; - int beacon_interval; + struct ath9k_hw_cal_data caldata; + int last_rssi; #ifdef CONFIG_ATH9K_DEBUGFS struct ath9k_debug debug; + spinlock_t nodes_lock; + struct list_head nodes; /* basically, stations */ + unsigned int tx_complete_poll_work_seen; #endif struct ath_beacon_config cur_beacon_conf; struct delayed_work tx_complete_work; + struct delayed_work hw_pll_work; struct ath_btcoex btcoex; struct ath_descdma txsdma; struct ath_ant_comb ant_comb; - - struct pm_qos_request_list pm_qos_req; -}; - -struct ath_wiphy { - struct ath_softc *sc; /* shared for all virtual wiphys */ - struct ieee80211_hw *hw; - struct ath9k_hw_cal_data caldata; - enum ath_wiphy_state { - ATH_WIPHY_INACTIVE, - ATH_WIPHY_ACTIVE, - ATH_WIPHY_PAUSING, - ATH_WIPHY_PAUSED, - ATH_WIPHY_SCAN, - } state; - bool idle; - int chan_idx; - int chan_is_ht; }; void ath9k_tasklet(unsigned long data); int ath_reset(struct ath_softc *sc, bool retry_tx); -int ath_get_mac80211_qnum(u32 queue, struct ath_softc *sc); int ath_cabq_update(struct ath_softc *); static inline void ath_read_cachesize(struct ath_common *common, int *csz) @@ -678,23 +658,23 @@ static inline void ath_read_cachesize(struct ath_common *common, int *csz) } extern struct ieee80211_ops ath9k_ops; -extern int modparam_nohwcrypt; +extern int ath9k_modparam_nohwcrypt; extern int led_blink; +extern bool is_ath9k_unloaded; irqreturn_t ath_isr(int irq, void *dev); +void ath9k_init_crypto(struct ath_softc *sc); int ath9k_init_device(u16 devid, struct ath_softc *sc, u16 subsysid, const struct ath_bus_ops *bus_ops); void ath9k_deinit_device(struct ath_softc *sc); void ath9k_set_hw_capab(struct ath_softc *sc, struct ieee80211_hw *hw); -void ath9k_update_ichannel(struct ath_softc *sc, struct ieee80211_hw *hw, - struct ath9k_channel *ichan); -void ath_update_chainmask(struct ath_softc *sc, int is_ht); int ath_set_channel(struct ath_softc *sc, struct ieee80211_hw *hw, struct ath9k_channel *hchan); void ath_radio_enable(struct ath_softc *sc, struct ieee80211_hw *hw); void ath_radio_disable(struct ath_softc *sc, struct ieee80211_hw *hw); bool ath9k_setpower(struct ath_softc *sc, enum ath9k_power_mode mode); +bool ath9k_uses_beacons(int type); #ifdef CONFIG_PCI int ath_pci_init(void); @@ -715,27 +695,15 @@ static inline void ath_ahb_exit(void) {}; void ath9k_ps_wakeup(struct ath_softc *sc); void ath9k_ps_restore(struct ath_softc *sc); +u8 ath_txchainmask_reduction(struct ath_softc *sc, u8 chainmask, u32 rate); + void ath9k_set_bssid_mask(struct ieee80211_hw *hw, struct ieee80211_vif *vif); -int ath9k_wiphy_add(struct ath_softc *sc); -int ath9k_wiphy_del(struct ath_wiphy *aphy); -void ath9k_tx_status(struct ieee80211_hw *hw, struct sk_buff *skb); -int ath9k_wiphy_pause(struct ath_wiphy *aphy); -int ath9k_wiphy_unpause(struct ath_wiphy *aphy); -int ath9k_wiphy_select(struct ath_wiphy *aphy); -void ath9k_wiphy_set_scheduler(struct ath_softc *sc, unsigned int msec_int); -void ath9k_wiphy_chan_work(struct work_struct *work); -bool ath9k_wiphy_started(struct ath_softc *sc); -void ath9k_wiphy_pause_all_forced(struct ath_softc *sc, - struct ath_wiphy *selected); -bool ath9k_wiphy_scanning(struct ath_softc *sc); -void ath9k_wiphy_work(struct work_struct *work); -bool ath9k_all_wiphys_idle(struct ath_softc *sc); -void ath9k_set_wiphy_idle(struct ath_wiphy *aphy, bool idle); - -void ath_mac80211_stop_queue(struct ath_softc *sc, u16 skb_queue); -bool ath_mac80211_start_queue(struct ath_softc *sc, u16 skb_queue); void ath_start_rfkill_poll(struct ath_softc *sc); extern void ath9k_rfkill_poll_state(struct ieee80211_hw *hw); +void ath9k_calculate_iter_data(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, + struct ath9k_vif_iter_data *iter_data); + #endif /* ATH9K_H */