diff options
Diffstat (limited to 'drivers/net/wireless/ath9k/core.h')
-rw-r--r-- | drivers/net/wireless/ath9k/core.h | 157 |
1 files changed, 24 insertions, 133 deletions
diff --git a/drivers/net/wireless/ath9k/core.h b/drivers/net/wireless/ath9k/core.h index fbff9aa4c28..69e8d3e4113 100644 --- a/drivers/net/wireless/ath9k/core.h +++ b/drivers/net/wireless/ath9k/core.h @@ -84,9 +84,6 @@ struct ath_node; #define TSF_TO_TU(_h,_l) \ ((((u32)(_h)) << 22) | (((u32)(_l)) >> 10)) -#define ATH9K_BH_STATUS_INTACT 0 -#define ATH9K_BH_STATUS_CHANGE 1 - #define ATH_TXQ_SETUP(sc, i) ((sc)->sc_txqsetup & (1<<i)) static inline unsigned long get_timestamp(void) @@ -209,6 +206,7 @@ struct ath_buf_state { struct ath_rc_series bfs_rcs[4]; /* rate series */ u32 bf_type; /* BUF_* (enum buffer_type) */ /* key type use to encrypt this frame */ + u32 bfs_keyix; enum ath9k_key_type bfs_keytype; }; @@ -219,6 +217,7 @@ struct ath_buf_state { #define bf_seqno bf_state.bfs_seqno #define bf_tidno bf_state.bfs_tidno #define bf_rcs bf_state.bfs_rcs +#define bf_keyix bf_state.bfs_keyix #define bf_keytype bf_state.bfs_keytype #define bf_isdata(bf) (bf->bf_state.bf_type & BUF_DATA) #define bf_isaggr(bf) (bf->bf_state.bf_type & BUF_AGGR) @@ -244,7 +243,6 @@ struct ath_buf { 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 */ - void *bf_node; /* pointer to the node */ struct ath_desc *bf_desc; /* virtual addr of desc */ dma_addr_t bf_daddr; /* physical addr of desc */ dma_addr_t bf_buf_addr; /* physical addr of data buffer */ @@ -306,15 +304,7 @@ void ath_descdma_cleanup(struct ath_softc *sc, #define ATH_MAX_ANTENNA 3 #define ATH_RXBUF 512 -#define ATH_RX_TIMEOUT 40 /* 40 milliseconds */ #define WME_NUM_TID 16 -#define IEEE80211_BAR_CTL_TID_M 0xF000 /* tid mask */ -#define IEEE80211_BAR_CTL_TID_S 12 /* tid shift */ - -enum ATH_RX_TYPE { - ATH_RX_NON_CONSUMED = 0, - ATH_RX_CONSUMED -}; /* per frame rx status block */ struct ath_recv_status { @@ -348,48 +338,18 @@ struct ath_rxbuf { struct ath_recv_status rx_status; /* cached rx status */ }; -/* Per-TID aggregate receiver state for a node */ -struct ath_arx_tid { - struct ath_node *an; - struct ath_rxbuf *rxbuf; /* re-ordering buffer */ - struct timer_list timer; - spinlock_t tidlock; - int baw_head; /* seq_next at head */ - int baw_tail; /* tail of block-ack window */ - int seq_reset; /* need to reset start sequence */ - int addba_exchangecomplete; - u16 seq_next; /* next expected sequence */ - u16 baw_size; /* block-ack window size */ -}; - -/* Per-node receiver aggregate state */ -struct ath_arx { - struct ath_arx_tid tid[WME_NUM_TID]; -}; - int ath_startrecv(struct ath_softc *sc); bool ath_stoprecv(struct ath_softc *sc); void ath_flushrecv(struct ath_softc *sc); u32 ath_calcrxfilter(struct ath_softc *sc); -void ath_rx_node_init(struct ath_softc *sc, struct ath_node *an); -void ath_rx_node_free(struct ath_softc *sc, struct ath_node *an); -void ath_rx_node_cleanup(struct ath_softc *sc, struct ath_node *an); void ath_handle_rx_intr(struct ath_softc *sc); int ath_rx_init(struct ath_softc *sc, int nbufs); void ath_rx_cleanup(struct ath_softc *sc); int ath_rx_tasklet(struct ath_softc *sc, int flush); -int ath_rx_input(struct ath_softc *sc, - struct ath_node *node, - struct sk_buff *skb, - struct ath_recv_status *rx_status, - enum ATH_RX_TYPE *status); int _ath_rx_indicate(struct ath_softc *sc, struct sk_buff *skb, struct ath_recv_status *status, u16 keyix); -int ath_rx_subframe(struct ath_node *an, struct sk_buff *skb, - struct ath_recv_status *status); - /******/ /* TX */ /******/ @@ -418,12 +378,6 @@ int ath_rx_subframe(struct ath_node *an, struct sk_buff *skb, #define WME_AC_VO 3 /* voice */ #define WME_NUM_AC 4 -enum ATH_SM_PWRSAV{ - ATH_SM_ENABLE, - ATH_SM_PWRSAV_STATIC, - ATH_SM_PWRSAV_DYNAMIC, -}; - /* * Data transmit queue state. One of these exists for each * hardware transmit queue. Packets sent to us from above @@ -456,6 +410,10 @@ struct ath_txq { struct list_head axq_acq; }; +#define AGGR_CLEANUP BIT(1) +#define AGGR_ADDBA_COMPLETE BIT(2) +#define AGGR_ADDBA_PROGRESS BIT(3) + /* per TID aggregate tx state for a destination */ struct ath_atx_tid { struct list_head list; /* round-robin tid entry */ @@ -471,9 +429,7 @@ struct ath_atx_tid { int baw_tail; /* next unused tx buffer slot */ int sched; int paused; - int cleanup_inprogress; - u32 addba_exchangecomplete:1; - int32_t addba_exchangeinprogress; + u8 state; int addba_exchangeattempts; }; @@ -494,24 +450,8 @@ struct ath_atx { /* per-frame tx control block */ struct ath_tx_control { - struct ath_node *an; + struct ath_txq *txq; int if_id; - int qnum; - u32 ht:1; - u32 ps:1; - u32 use_minrate:1; - enum ath9k_pkt_type atype; - enum ath9k_key_type keytype; - u32 flags; - u16 seqno; - u16 tidno; - u16 txpower; - u16 frmlen; - u32 keyix; - int min_rate; - int mcast_rate; - struct ath_softc *dev; - dma_addr_t dmacontext; }; /* per frame tx status block */ @@ -546,33 +486,29 @@ void ath_draintxq(struct ath_softc *sc, bool retry_tx); void ath_tx_draintxq(struct ath_softc *sc, struct ath_txq *txq, bool retry_tx); void ath_tx_node_init(struct ath_softc *sc, struct ath_node *an); -void ath_tx_node_cleanup(struct ath_softc *sc, - struct ath_node *an, bool bh_flag); +void ath_tx_node_cleanup(struct ath_softc *sc, struct ath_node *an); void ath_tx_node_free(struct ath_softc *sc, struct ath_node *an); void ath_txq_schedule(struct ath_softc *sc, struct ath_txq *txq); int ath_tx_init(struct ath_softc *sc, int nbufs); int ath_tx_cleanup(struct ath_softc *sc); int ath_tx_get_qnum(struct ath_softc *sc, int qtype, int haltype); +struct ath_txq *ath_test_get_txq(struct ath_softc *sc, struct sk_buff *skb); int ath_txq_update(struct ath_softc *sc, int qnum, struct ath9k_tx_queue_info *q); -int ath_tx_start(struct ath_softc *sc, struct sk_buff *skb); +int ath_tx_start(struct ath_softc *sc, struct sk_buff *skb, + struct ath_tx_control *txctl); 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_complete(struct ath_softc *sc, struct sk_buff *skb, - struct ath_xmit_status *tx_status, struct ath_node *an); + struct ath_xmit_status *tx_status); void ath_tx_cabq(struct ath_softc *sc, struct sk_buff *skb); /**********************/ /* Node / Aggregation */ /**********************/ -/* indicates the node is clened up */ -#define ATH_NODE_CLEAN 0x1 -/* indicates the node is 80211 power save */ -#define ATH_NODE_PWRSAVE 0x2 - #define ADDBA_EXCHANGE_ATTEMPTS 10 #define ATH_AGGR_DELIM_SZ 4 /* delimiter size */ #define ATH_AGGR_MINPLEN 256 /* in bytes, minimum packet length */ @@ -584,6 +520,7 @@ void ath_tx_cabq(struct ath_softc *sc, struct sk_buff *skb); #define IEEE80211_SEQ_SEQ_SHIFT 4 #define IEEE80211_SEQ_MAX 4096 #define IEEE80211_MIN_AMPDU_BUF 0x8 +#define IEEE80211_HTCAP_MAXRXAMPDU_FACTOR 13 /* return whether a bit at index _n in bitmap _bm is set * _sz is the size of the bitmap */ @@ -614,14 +551,6 @@ enum ATH_AGGR_STATUS { ATH_AGGR_8K_LIMITED, }; -enum ATH_AGGR_CHECK { - AGGR_NOT_REQUIRED, - AGGR_REQUIRED, - AGGR_CLEANUP_PROGRESS, - AGGR_EXCHANGE_PROGRESS, - AGGR_EXCHANGE_DONE -}; - struct aggr_rifs_param { int param_max_frames; int param_max_len; @@ -633,54 +562,30 @@ struct aggr_rifs_param { /* Per-node aggregation state */ struct ath_node_aggr { struct ath_atx tx; /* node transmit state */ - struct ath_arx rx; /* node receive state */ }; /* driver-specific node state */ struct ath_node { - struct list_head list; struct ath_softc *an_sc; - atomic_t an_refcnt; struct ath_chainmask_sel an_chainmask_sel; struct ath_node_aggr an_aggr; - u8 an_smmode; /* SM Power save mode */ - u8 an_flags; - u8 an_addr[ETH_ALEN]; - u16 maxampdu; u8 mpdudensity; }; void ath_tx_resume_tid(struct ath_softc *sc, struct ath_atx_tid *tid); -enum ATH_AGGR_CHECK ath_tx_aggr_check(struct ath_softc *sc, - struct ath_node *an, u8 tidno); +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_rx_aggr_teardown(struct ath_softc *sc, - struct ath_node *an, u8 tidno); -int ath_rx_aggr_start(struct ath_softc *sc, - const u8 *addr, - u16 tid, - u16 *ssn); -int ath_rx_aggr_stop(struct ath_softc *sc, - const u8 *addr, - u16 tid); -int ath_tx_aggr_start(struct ath_softc *sc, - const u8 *addr, - u16 tid, - u16 *ssn); -int ath_tx_aggr_stop(struct ath_softc *sc, - const u8 *addr, - u16 tid); +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); -struct ath_node *ath_node_attach(struct ath_softc *sc, - u8 addr[ETH_ALEN], int if_id); -void ath_node_detach(struct ath_softc *sc, struct ath_node *an, bool bh_flag); -struct ath_node *ath_node_get(struct ath_softc *sc, u8 addr[ETH_ALEN]); -void ath_node_put(struct ath_softc *sc, struct ath_node *an, bool bh_flag); -struct ath_node *ath_node_find(struct ath_softc *sc, u8 *addr); +void ath_node_attach(struct ath_softc *sc, struct ieee80211_sta *sta); +void ath_node_detach(struct ath_softc *sc, struct ieee80211_sta *sta); /*******************/ /* Beacon Handling */ @@ -744,23 +649,14 @@ struct ath_vap_config { /* driver-specific vap state */ struct ath_vap { - struct ieee80211_vif *av_if_data; + int av_bslot; /* beacon slot index */ enum ath9k_opmode av_opmode; /* VAP operational mode */ struct ath_buf *av_bcbuf; /* beacon buffer */ struct ath_tx_control av_btxctl; /* txctl information for beacon */ - int av_bslot; /* beacon slot index */ struct ath_vap_config av_config;/* vap configuration parameters*/ struct ath_rate_node *rc_node; }; -int ath_vap_attach(struct ath_softc *sc, - int if_id, - struct ieee80211_vif *if_data, - enum ath9k_opmode opmode); -int ath_vap_detach(struct ath_softc *sc, int if_id); -int ath_vap_config(struct ath_softc *sc, - int if_id, struct ath_vap_config *if_config); - /*********************/ /* Antenna diversity */ /*********************/ @@ -968,14 +864,13 @@ struct ath_softc { u8 sc_nbcnvaps; /* # of vaps sending beacons */ u16 sc_nvaps; /* # of active virtual ap's */ - struct ath_vap *sc_vaps[ATH_BCBUF]; + struct ieee80211_vif *sc_vaps[ATH_BCBUF]; u8 sc_mcastantenna; u8 sc_defant; /* current default antenna */ u8 sc_rxotherant; /* rx's on non-default antenna */ struct ath9k_node_stats sc_halstats; /* station-mode rssi stats */ - struct list_head node_list; struct ath_ht_info sc_ht_info; enum ath9k_ht_extprotspacing sc_ht_extprotspacing; @@ -1036,7 +931,6 @@ struct ath_softc { spinlock_t sc_rxbuflock; spinlock_t sc_txbuflock; spinlock_t sc_resetlock; - spinlock_t node_lock; /* LEDs */ struct ath_led radio_led; @@ -1052,9 +946,8 @@ struct ath_softc { }; int ath_init(u16 devid, struct ath_softc *sc); -void ath_deinit(struct ath_softc *sc); int ath_open(struct ath_softc *sc, struct ath9k_channel *initial_chan); -int ath_suspend(struct ath_softc *sc); +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); @@ -1073,8 +966,6 @@ 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 *); -void ath_get_currentCountry(struct ath_softc *sc, - struct ath9k_country_entry *ctry); u64 ath_extend_tsf(struct ath_softc *sc, u32 rstamp); #endif /* CORE_H */ |