1 files changed, 5 insertions, 0 deletions

diff --git a/drivers/net/wireless/ath/ath9k/ath9k.h b/drivers/net/wireless/ath/ath9k/ath9k.h
index 56a0ac4ddc62..964fb971fd6a 100644
--- a/drivers/net/wireless/ath/ath9k/ath9k.h
+++ b/drivers/net/wireless/ath/ath9k/ath9k.h
@@ -100,6 +100,11 @@ enum buffer_type {
 
 #define ATH_TXSTATUS_RING_SIZE 64
 
+#define DS2PHYS(_dd, _ds)                                               \
+        ((_dd)->dd_desc_paddr + ((caddr_t)(_ds) - (caddr_t)(_dd)->dd_desc))
+#define ATH_DESC_4KB_BOUND_CHECK(_daddr) ((((_daddr) & 0xFFF) > 0xF7F) ? 1 : 0)
+#define ATH_DESC_4KB_BOUND_NUM_SKIPPED(_len) ((_len) / 4096)
+
 struct ath_descdma {
         void *dd_desc;
         dma_addr_t dd_desc_paddr;