ath9k_htc: Add a new WMI command to set a rate mask

This patch adds WMI_BITRATE_MASK_CMDID which can be
used by the set_bitrate_mask() handler.

Signed-off-by: Sujith Manoharan <Sujith.Manoharan@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

drivers/net/wireless/ath/ath9k/htc.h

@@ -171,6 +171,13 @@ struct ath9k_htc_target_rate {
 	struct ath9k_htc_rate rates;
 };
 
+struct ath9k_htc_target_rate_mask {
+	u8 vif_index;
+	u8 band;
+	__be32 mask;
+	u16 pad;
+} __packed;
+
 struct ath9k_htc_target_int_stats {
 	__be32 rx;
 	__be32 rxorn;