1 files changed, 6 insertions, 0 deletions

diff --git a/drivers/net/wireless/rt2x00/rt2x00.h b/drivers/net/wireless/rt2x00/rt2x00.h
index 4d841c07c970..dcfc8c25d1a7 100644
--- a/drivers/net/wireless/rt2x00/rt2x00.h
+++ b/drivers/net/wireless/rt2x00/rt2x00.h
@@ -113,6 +113,12 @@
         (  ((unsigned long)((__skb)->data + (__header))) & 3 )
 
 /*
+ * Constants for extra TX headroom for alignment purposes.
+ */
+#define RT2X00_ALIGN_SIZE       4 /* Only whole frame needs alignment */
+#define RT2X00_L2PAD_SIZE       8 /* Both header & payload need alignment */
+
+/*
  * Standard timing and size defines.
  * These values should follow the ieee80211 specifications.
  */