diff options
Diffstat (limited to 'drivers/net/wireless/ath9k/core.h')
-rw-r--r-- | drivers/net/wireless/ath9k/core.h | 155 |
1 files changed, 8 insertions, 147 deletions
diff --git a/drivers/net/wireless/ath9k/core.h b/drivers/net/wireless/ath9k/core.h index e672556..21ee0c2 100644 --- a/drivers/net/wireless/ath9k/core.h +++ b/drivers/net/wireless/ath9k/core.h @@ -47,10 +47,6 @@ struct ath_node; -/******************/ -/* Utility macros */ -/******************/ - /* Macro to expand scalars to 64-bit objects */ #define ito64(x) (sizeof(x) == 8) ? \ @@ -86,11 +82,6 @@ struct ath_node; #define ATH_TXQ_SETUP(sc, i) ((sc)->sc_txqsetup & (1<<i)) -static inline unsigned long get_timestamp(void) -{ - return ((jiffies / HZ) * 1000) + (jiffies % HZ) * (1000 / HZ); -} - static const u8 ath_bcast_mac[ETH_ALEN] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff}; /*************/ @@ -141,34 +132,6 @@ struct ath_config { u8 swBeaconProcess; /* Process received beacons in SW (vs HW) */ }; -/***********************/ -/* Chainmask Selection */ -/***********************/ - -#define ATH_CHAINMASK_SEL_TIMEOUT 6000 -/* Default - Number of last RSSI values that is used for - * chainmask selection */ -#define ATH_CHAINMASK_SEL_RSSI_CNT 10 -/* Means use 3x3 chainmask instead of configured chainmask */ -#define ATH_CHAINMASK_SEL_3X3 7 -/* Default - Rssi threshold below which we have to switch to 3x3 */ -#define ATH_CHAINMASK_SEL_UP_RSSI_THRES 20 -/* Default - Rssi threshold above which we have to switch to - * user configured values */ -#define ATH_CHAINMASK_SEL_DOWN_RSSI_THRES 35 -/* Struct to store the chainmask select related info */ -struct ath_chainmask_sel { - struct timer_list timer; - int cur_tx_mask; /* user configured or 3x3 */ - int cur_rx_mask; /* user configured or 3x3 */ - int tx_avgrssi; - u8 switch_allowed:1, /* timer will set this */ - cm_sel_enabled : 1; -}; - -int ath_chainmask_sel_logic(struct ath_softc *sc, struct ath_node *an); -void ath_update_chainmask(struct ath_softc *sc, int is_ht); - /*************************/ /* Descriptor Management */ /*************************/ @@ -240,7 +203,6 @@ struct ath_buf { an aggregate) */ struct ath_buf *bf_lastfrm; /* last buf of this frame */ struct ath_buf *bf_next; /* next subframe in the aggregate */ - struct ath_buf *bf_rifslast; /* last buf for RIFS burst */ void *bf_mpdu; /* enclosing frame structure */ struct ath_desc *bf_desc; /* virtual addr of desc */ dma_addr_t bf_daddr; /* physical addr of desc */ @@ -278,16 +240,10 @@ struct ath_descdma { dma_addr_t dd_dmacontext; }; -int ath_descdma_setup(struct ath_softc *sc, - struct ath_descdma *dd, - struct list_head *head, - const char *name, - int nbuf, - int ndesc); -int ath_desc_alloc(struct ath_softc *sc); -void ath_desc_free(struct ath_softc *sc); -void ath_descdma_cleanup(struct ath_softc *sc, - struct ath_descdma *dd, +int ath_descdma_setup(struct ath_softc *sc, struct ath_descdma *dd, + struct list_head *head, const char *name, + int nbuf, int ndesc); +void ath_descdma_cleanup(struct ath_softc *sc, struct ath_descdma *dd, struct list_head *head); /***********/ @@ -452,7 +408,6 @@ int ath_tx_start(struct ath_softc *sc, struct sk_buff *skb, void ath_tx_tasklet(struct ath_softc *sc); u32 ath_txq_depth(struct ath_softc *sc, int qnum); u32 ath_txq_aggr_depth(struct ath_softc *sc, int qnum); -void ath_notify_txq_status(struct ath_softc *sc, u16 queue_depth); void ath_tx_cabq(struct ath_softc *sc, struct sk_buff *skb); /**********************/ @@ -517,25 +472,18 @@ struct ath_node_aggr { /* driver-specific node state */ struct ath_node { struct ath_softc *an_sc; - struct ath_chainmask_sel an_chainmask_sel; struct ath_node_aggr an_aggr; u16 maxampdu; u8 mpdudensity; }; -void ath_tx_resume_tid(struct ath_softc *sc, - struct ath_atx_tid *tid); +void ath_tx_resume_tid(struct ath_softc *sc, struct ath_atx_tid *tid); bool ath_tx_aggr_check(struct ath_softc *sc, struct ath_node *an, u8 tidno); -void ath_tx_aggr_teardown(struct ath_softc *sc, - struct ath_node *an, u8 tidno); +void ath_tx_aggr_teardown(struct ath_softc *sc, struct ath_node *an, u8 tidno); int ath_tx_aggr_start(struct ath_softc *sc, struct ieee80211_sta *sta, u16 tid, u16 *ssn); int ath_tx_aggr_stop(struct ath_softc *sc, struct ieee80211_sta *sta, u16 tid); void ath_tx_aggr_resume(struct ath_softc *sc, struct ieee80211_sta *sta, u16 tid); -void ath_newassoc(struct ath_softc *sc, - struct ath_node *node, int isnew, int isuapsd); -void ath_node_attach(struct ath_softc *sc, struct ieee80211_sta *sta); -void ath_node_detach(struct ath_softc *sc, struct ieee80211_sta *sta); /********/ /* VAPs */ @@ -593,49 +541,8 @@ void ath9k_beacon_tasklet(unsigned long data); void ath_beacon_config(struct ath_softc *sc, int if_id); int ath_beaconq_setup(struct ath_hal *ah); int ath_beacon_alloc(struct ath_softc *sc, int if_id); -void ath_bstuck_process(struct ath_softc *sc); void ath_beacon_return(struct ath_softc *sc, struct ath_vap *avp); void ath_beacon_sync(struct ath_softc *sc, int if_id); -void ath_get_beaconconfig(struct ath_softc *sc, - int if_id, - struct ath_beacon_config *conf); -/*********************/ -/* Antenna diversity */ -/*********************/ - -#define ATH_ANT_DIV_MAX_CFG 2 -#define ATH_ANT_DIV_MIN_IDLE_US 1000000 /* us */ -#define ATH_ANT_DIV_MIN_SCAN_US 50000 /* us */ - -enum ATH_ANT_DIV_STATE{ - ATH_ANT_DIV_IDLE, - ATH_ANT_DIV_SCAN, /* evaluating antenna */ -}; - -struct ath_antdiv { - struct ath_softc *antdiv_sc; - u8 antdiv_start; - enum ATH_ANT_DIV_STATE antdiv_state; - u8 antdiv_num_antcfg; - u8 antdiv_curcfg; - u8 antdiv_bestcfg; - int32_t antdivf_rssitrig; - int32_t antdiv_lastbrssi[ATH_ANT_DIV_MAX_CFG]; - u64 antdiv_lastbtsf[ATH_ANT_DIV_MAX_CFG]; - u64 antdiv_laststatetsf; - u8 antdiv_bssid[ETH_ALEN]; -}; - -void ath_slow_ant_div_init(struct ath_antdiv *antdiv, - struct ath_softc *sc, int32_t rssitrig); -void ath_slow_ant_div_start(struct ath_antdiv *antdiv, - u8 num_antcfg, - const u8 *bssid); -void ath_slow_ant_div_stop(struct ath_antdiv *antdiv); -void ath_slow_ant_div(struct ath_antdiv *antdiv, - struct ieee80211_hdr *wh, - struct ath_rx_status *rx_stats); -void ath_setdefantenna(void *sc, u32 antenna); /*******/ /* ANI */ @@ -717,30 +624,8 @@ struct ath_rfkill { #define ATH_IF_ID_ANY 0xff #define ATH_TXPOWER_MAX 100 /* .5 dBm units */ - -#define RSSI_LPF_THRESHOLD -20 -#define ATH_RSSI_EP_MULTIPLIER (1<<7) /* pow2 to optimize out * and / */ -#define ATH_RATE_DUMMY_MARKER 0 -#define ATH_RSSI_LPF_LEN 10 -#define ATH_RSSI_DUMMY_MARKER 0x127 - -#define ATH_EP_MUL(x, mul) ((x) * (mul)) -#define ATH_EP_RND(x, mul) \ - ((((x)%(mul)) >= ((mul)/2)) ? ((x) + ((mul) - 1)) / (mul) : (x)/(mul)) -#define ATH_RSSI_OUT(x) \ - (((x) != ATH_RSSI_DUMMY_MARKER) ? \ - (ATH_EP_RND((x), ATH_RSSI_EP_MULTIPLIER)) : ATH_RSSI_DUMMY_MARKER) -#define ATH_RSSI_IN(x) \ - (ATH_EP_MUL((x), ATH_RSSI_EP_MULTIPLIER)) -#define ATH_LPF_RSSI(x, y, len) \ - ((x != ATH_RSSI_DUMMY_MARKER) ? \ - (((x) * ((len) - 1) + (y)) / (len)) : (y)) -#define ATH_RSSI_LPF(x, y) do { \ - if ((y) >= RSSI_LPF_THRESHOLD) \ - x = ATH_LPF_RSSI((x), \ - ATH_RSSI_IN((y)), ATH_RSSI_LPF_LEN); \ - } while (0) - +#define ATH_RSSI_DUMMY_MARKER 0x127 +#define ATH_RATE_DUMMY_MARKER 0 enum PROT_MODE { PROT_M_NONE = 0, @@ -748,12 +633,6 @@ enum PROT_MODE { PROT_M_CTSONLY }; -enum RATE_TYPE { - NORMAL_RATE = 0, - HALF_RATE, - QUARTER_RATE -}; - struct ath_ht_info { enum ath9k_ht_macmode tx_chan_width; u8 ext_chan_offset; @@ -881,27 +760,9 @@ struct ath_softc { struct ath_ani sc_ani; }; -int ath_init(u16 devid, struct ath_softc *sc); -int ath_open(struct ath_softc *sc, struct ath9k_channel *initial_chan); -void ath_stop(struct ath_softc *sc); -irqreturn_t ath_isr(int irq, void *dev); int ath_reset(struct ath_softc *sc, bool retry_tx); -int ath_set_channel(struct ath_softc *sc, struct ath9k_channel *hchan); - -/*********************/ -/* Utility Functions */ -/*********************/ - -void ath_key_reset(struct ath_softc *sc, u16 keyix, int freeslot); -int ath_keyset(struct ath_softc *sc, - u16 keyix, - struct ath9k_keyval *hk, - const u8 mac[ETH_ALEN]); int ath_get_hal_qnum(u16 queue, struct ath_softc *sc); int ath_get_mac80211_qnum(u32 queue, struct ath_softc *sc); -void ath_setslottime(struct ath_softc *sc); -void ath_update_txpow(struct ath_softc *sc); int ath_cabq_update(struct ath_softc *); -u64 ath_extend_tsf(struct ath_softc *sc, u32 rstamp); #endif /* CORE_H */ |