orinoco: add function to retrieve current bssid

We will need this from the cfg80211 disassociate call.

Signed-off-by: David Kilroy <kilroyd@googlemail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/drivers/net/wireless/orinoco/hw.h b/drivers/net/wireless/orinoco/hw.h
index b096786..8df6e87 100644
--- a/drivers/net/wireless/orinoco/hw.h
+++ b/drivers/net/wireless/orinoco/hw.h
@@ -53,5 +53,7 @@
 			    const struct cfg80211_ssid *ssid);
 int orinoco_hw_disassociate(struct orinoco_private *priv,
 			    u8 *addr, u16 reason_code);
+int orinoco_hw_get_current_bssid(struct orinoco_private *priv,
+				 u8 *addr);
 
 #endif /* _ORINOCO_HW_H_ */