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Diffstat (limited to 'drivers/net/wireless/ath/ath9k/ath9k.h')
-rw-r--r--drivers/net/wireless/ath/ath9k/ath9k.h28
1 files changed, 21 insertions, 7 deletions
diff --git a/drivers/net/wireless/ath/ath9k/ath9k.h b/drivers/net/wireless/ath/ath9k/ath9k.h
index 83c7ea4..fbb7dec 100644
--- a/drivers/net/wireless/ath/ath9k/ath9k.h
+++ b/drivers/net/wireless/ath/ath9k/ath9k.h
@@ -114,8 +114,10 @@ enum buffer_type {
#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
+
struct ath_descdma {
- struct ath_desc *dd_desc;
+ void *dd_desc;
dma_addr_t dd_desc_paddr;
u32 dd_desc_len;
struct ath_buf *dd_bufptr;
@@ -123,7 +125,7 @@ struct ath_descdma {
int ath_descdma_setup(struct ath_softc *sc, struct ath_descdma *dd,
struct list_head *head, const char *name,
- int nbuf, int ndesc);
+ int nbuf, int ndesc, bool is_tx);
void ath_descdma_cleanup(struct ath_softc *sc, struct ath_descdma *dd,
struct list_head *head);
@@ -178,9 +180,6 @@ void ath_descdma_cleanup(struct ath_softc *sc, struct ath_descdma *dd,
#define BAW_WITHIN(_start, _bawsz, _seqno) \
((((_seqno) - (_start)) & 4095) < (_bawsz))
-#define ATH_DS_BA_SEQ(_ds) ((_ds)->ds_us.tx.ts_seqnum)
-#define ATH_DS_BA_BITMAP(_ds) (&(_ds)->ds_us.tx.ba_low)
-#define ATH_DS_TX_BA(_ds) ((_ds)->ds_us.tx.ts_flags & ATH9K_TX_BA)
#define ATH_AN_2_TID(_an, _tidno) (&(_an)->tid[(_tidno)])
#define ATH_TX_COMPLETE_POLL_INT 1000
@@ -191,6 +190,7 @@ enum ATH_AGGR_STATUS {
ATH_AGGR_LIMITED,
};
+#define ATH_TXFIFO_DEPTH 8
struct ath_txq {
u32 axq_qnum;
u32 *axq_link;
@@ -200,6 +200,10 @@ struct ath_txq {
bool stopped;
bool axq_tx_inprogress;
struct list_head axq_acq;
+ struct list_head txq_fifo[ATH_TXFIFO_DEPTH];
+ struct list_head txq_fifo_pending;
+ u8 txq_headidx;
+ u8 txq_tailidx;
};
#define AGGR_CLEANUP BIT(1)
@@ -226,6 +230,12 @@ struct ath_tx {
struct ath_descdma txdma;
};
+struct ath_rx_edma {
+ struct sk_buff_head rx_fifo;
+ struct sk_buff_head rx_buffers;
+ u32 rx_fifo_hwsize;
+};
+
struct ath_rx {
u8 defant;
u8 rxotherant;
@@ -235,6 +245,8 @@ struct ath_rx {
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];
};
int ath_startrecv(struct ath_softc *sc);
@@ -243,7 +255,7 @@ void ath_flushrecv(struct ath_softc *sc);
u32 ath_calcrxfilter(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_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);
@@ -261,6 +273,7 @@ int ath_txq_update(struct ath_softc *sc, int qnum,
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);
bool ath_tx_aggr_check(struct ath_softc *sc, struct ath_node *an, u8 tidno);
void ath_tx_aggr_start(struct ath_softc *sc, struct ieee80211_sta *sta,
@@ -483,7 +496,6 @@ struct ath_softc {
bool ps_enabled;
bool ps_idle;
unsigned long ps_usecount;
- enum ath9k_int imask;
struct ath_config config;
struct ath_rx rx;
@@ -511,6 +523,8 @@ struct ath_softc {
struct ath_beacon_config cur_beacon_conf;
struct delayed_work tx_complete_work;
struct ath_btcoex btcoex;
+
+ struct ath_descdma txsdma;
};
struct ath_wiphy {