orinoco: move disassociation to hw.c

This allows the disassociation to be called via cfg80211.
Signed-off-by: David Kilroy <kilroyd@googlemail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

drivers/net/wireless/orinoco/hw.c

@@ -1248,3 +1248,27 @@ int orinoco_hw_trigger_scan(struct orinoco_private *priv,
 
 	return err;
 }
+
+/* Disassociate from node with BSSID addr */
+int orinoco_hw_disassociate(struct orinoco_private *priv,
+			    u8 *addr, u16 reason_code)
+{
+	hermes_t *hw = &priv->hw;
+	int err;
+
+	struct {
+		u8 addr[ETH_ALEN];
+		__le16 reason_code;
+	} __attribute__ ((packed)) buf;
+
+	/* Currently only supported by WPA enabled Agere fw */
+	if (!priv->has_wpa)
+		return -EOPNOTSUPP;
+
+	memcpy(buf.addr, addr, ETH_ALEN);
+	buf.reason_code = cpu_to_le16(reason_code);
+	err = HERMES_WRITE_RECORD(hw, USER_BAP,
+				  HERMES_RID_CNFDISASSOCIATE,
+				  &buf);
+	return err;
+}

drivers/net/wireless/orinoco/hw.h

@@ -51,5 +51,7 @@ int orinoco_hw_get_bitratelist(struct orinoco_private *priv,
 			       int *numrates, s32 *rates, int max);
 int orinoco_hw_trigger_scan(struct orinoco_private *priv,
 			    const struct cfg80211_ssid *ssid);
+int orinoco_hw_disassociate(struct orinoco_private *priv,
+			    u8 *addr, u16 reason_code);
 
 #endif /* _ORINOCO_HW_H_ */

drivers/net/wireless/orinoco/wext.c

@@ -1136,7 +1136,6 @@ static int orinoco_ioctl_set_mlme(struct net_device *dev,
 				  union iwreq_data *wrqu, char *extra)
 {
 	struct orinoco_private *priv = ndev_priv(dev);
-	hermes_t *hw = &priv->hw;
 	struct iw_mlme *mlme = (struct iw_mlme *)extra;
 	unsigned long flags;
 	int ret = 0;
@@ -1150,19 +1149,11 @@ static int orinoco_ioctl_set_mlme(struct net_device *dev,
 		break;
 
 	case IW_MLME_DISASSOC:
-	{
-		struct {
-			u8 addr[ETH_ALEN];
-			__le16 reason_code;
-		} __attribute__ ((packed)) buf;
-
-		memcpy(buf.addr, mlme->addr.sa_data, ETH_ALEN);
-		buf.reason_code = cpu_to_le16(mlme->reason_code);
-		ret = HERMES_WRITE_RECORD(hw, USER_BAP,
-					  HERMES_RID_CNFDISASSOCIATE,
-					  &buf);
+
+		ret = orinoco_hw_disassociate(priv, mlme->addr.sa_data,
+					      mlme->reason_code);
 		break;
-	}
+
 	default:
 		ret = -EOPNOTSUPP;
 	}