Merge git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-2.6

[pandora-kernel.git] / drivers / net / wireless / rt2x00 / rt2x00.h

diff --git a/drivers/net/wireless/rt2x00/rt2x00.h b/drivers/net/wireless/rt2x00/rt2x00.h
index b4c6e0a..096da85 100644 (file)
--- a/drivers/net/wireless/rt2x00/rt2x00.h
+++ b/drivers/net/wireless/rt2x00/rt2x00.h
@@ -118,6 +118,12 @@
 #define ALIGN_SIZE(__skb, __header) \
        (  ((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.