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path: root/drivers/net/wireless/ath/ath9k/mac.h
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Diffstat (limited to 'drivers/net/wireless/ath/ath9k/mac.h')
-rw-r--r--drivers/net/wireless/ath/ath9k/mac.h26
1 files changed, 14 insertions, 12 deletions
diff --git a/drivers/net/wireless/ath/ath9k/mac.h b/drivers/net/wireless/ath/ath9k/mac.h
index f56e77da6c3..0c87771383f 100644
--- a/drivers/net/wireless/ath/ath9k/mac.h
+++ b/drivers/net/wireless/ath/ath9k/mac.h
@@ -76,6 +76,7 @@
#define ATH9K_TXERR_FIFO 0x04
#define ATH9K_TXERR_XTXOP 0x08
#define ATH9K_TXERR_TIMER_EXPIRED 0x10
+#define ATH9K_TX_ACKED 0x20
#define ATH9K_TX_BA 0x01
#define ATH9K_TX_PWRMGMT 0x02
@@ -85,9 +86,15 @@
#define ATH9K_TX_SW_ABORTED 0x40
#define ATH9K_TX_SW_FILTERED 0x80
+/* 64 bytes */
#define MIN_TX_FIFO_THRESHOLD 0x1
+
+/*
+ * Single stream device AR9285 and AR9271 require 2 KB
+ * to work around a hardware issue, all other devices
+ * have can use the max 4 KB limit.
+ */
#define MAX_TX_FIFO_THRESHOLD ((4096 / 64) - 1)
-#define INIT_TX_FIFO_THRESHOLD MIN_TX_FIFO_THRESHOLD
struct ath_tx_status {
u32 ts_tstamp;
@@ -380,6 +387,11 @@ struct ar5416_desc {
#define AR_TxBaStatus 0x40000000
#define AR_TxStatusRsvd01 0x80000000
+/*
+ * AR_FrmXmitOK - Frame transmission success flag. If set, the frame was
+ * transmitted successfully. If clear, no ACK or BA was received to indicate
+ * successful transmission when we were expecting an ACK or BA.
+ */
#define AR_FrmXmitOK 0x00000001
#define AR_ExcessiveRetries 0x00000002
#define AR_FIFOUnderrun 0x00000004
@@ -614,19 +626,8 @@ enum ath9k_cipher {
ATH9K_CIPHER_MIC = 127
};
-enum ath9k_ht_macmode {
- ATH9K_HT_MACMODE_20 = 0,
- ATH9K_HT_MACMODE_2040 = 1,
-};
-
-enum ath9k_ht_extprotspacing {
- ATH9K_HT_EXTPROTSPACING_20 = 0,
- ATH9K_HT_EXTPROTSPACING_25 = 1,
-};
-
struct ath_hw;
struct ath9k_channel;
-struct ath_rate_table;
u32 ath9k_hw_gettxbuf(struct ath_hw *ah, u32 q);
void ath9k_hw_puttxbuf(struct ath_hw *ah, u32 q, u32 txdp);
@@ -677,5 +678,6 @@ void ath9k_hw_rxena(struct ath_hw *ah);
void ath9k_hw_startpcureceive(struct ath_hw *ah);
void ath9k_hw_stoppcurecv(struct ath_hw *ah);
bool ath9k_hw_stopdmarecv(struct ath_hw *ah);
+int ath9k_hw_beaconq_setup(struct ath_hw *ah);
#endif /* MAC_H */