ath9k_hw: Add function to configure tx status ring buffer

Also reset tx status ring suring chip reset.

Signed-off-by: Vasanthakumar Thiagarajan <vasanth@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

1 files changed, 7 insertions, 0 deletions

diff --git a/drivers/net/wireless/ath/ath9k/hw.h b/drivers/net/wireless/ath/ath9k/hw.h
index 457d8ddebf83..6dbbab95df59 100644
--- a/drivers/net/wireless/ath/ath9k/hw.h
+++ b/drivers/net/wireless/ath/ath9k/hw.h
@@ -761,6 +761,13 @@ struct ath_hw {
         u32 intr_gen_timer_trigger;
         u32 intr_gen_timer_thresh;
         struct ath_gen_timer_table hw_gen_timers;
+
+        struct ar9003_txs *ts_ring;
+        void *ts_start;
+        u32 ts_paddr_start;
+        u32 ts_paddr_end;
+        u16 ts_tail;
+        u8 ts_size;
 };
 
 static inline struct ath_common *ath9k_hw_common(struct ath_hw *ah)