--- drivers/net/wireless/rt2x00/rt2x00.h

+++ drivers/net/wireless/rt2x00/rt2x00.h

@@ -112,6 +112,12 @@

( ((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.

*/

@@ -579,6 +585,7 @@ struct rt2x00_ops {

const unsigned int eeprom_size;

const unsigned int rf_size;

const unsigned int tx_queues;

+ const unsigned int extra_tx_headroom;

const struct data_queue_desc *rx;

const struct data_queue_desc *tx;

const struct data_queue_desc *bcn;