mac802154: set and get PAN id
authoralex.bluesman.smirnov@gmail.com <alex.bluesman.smirnov@gmail.com>
Mon, 25 Jun 2012 23:24:49 +0000 (23:24 +0000)
committerDavid S. Miller <davem@davemloft.net>
Wed, 27 Jun 2012 04:06:11 +0000 (21:06 -0700)
Two methods intended to get and set the Private Area Network identifier
were added to the MIB implementation.

Signed-off-by: Alexander Smirnov <alex.bluesman.smirnov@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
net/mac802154/mac802154.h
net/mac802154/mib.c

index c0efcf19a17106a0db06de24399ee9b65328e3d3..5cb7dc286cd1f95a5ffe8f36a70367796588da4e 100644 (file)
@@ -109,5 +109,7 @@ netdev_tx_t mac802154_tx(struct mac802154_priv *priv, struct sk_buff *skb,
 
 /* MIB callbacks */
 void mac802154_dev_set_ieee_addr(struct net_device *dev);
+u16 mac802154_dev_get_pan_id(const struct net_device *dev);
+void mac802154_dev_set_pan_id(struct net_device *dev, u16 val);
 
 #endif /* MAC802154_H */
index ab59821ec7293b8c349ea5f5b1a626bef1448b44..8e772ed30d1cd7a5bc9d974a20672cbcc69c83ad 100644 (file)
@@ -91,3 +91,34 @@ void mac802154_dev_set_ieee_addr(struct net_device *dev)
                set_hw_addr_filt(dev, IEEE802515_AFILT_IEEEADDR_CHANGED);
        }
 }
+
+u16 mac802154_dev_get_pan_id(const struct net_device *dev)
+{
+       struct mac802154_sub_if_data *priv = netdev_priv(dev);
+       u16 ret;
+
+       BUG_ON(dev->type != ARPHRD_IEEE802154);
+
+       spin_lock_bh(&priv->mib_lock);
+       ret = priv->pan_id;
+       spin_unlock_bh(&priv->mib_lock);
+
+       return ret;
+}
+
+void mac802154_dev_set_pan_id(struct net_device *dev, u16 val)
+{
+       struct mac802154_sub_if_data *priv = netdev_priv(dev);
+
+       BUG_ON(dev->type != ARPHRD_IEEE802154);
+
+       spin_lock_bh(&priv->mib_lock);
+       priv->pan_id = val;
+       spin_unlock_bh(&priv->mib_lock);
+
+       if ((priv->hw->ops->set_hw_addr_filt) &&
+           (priv->hw->hw.hw_filt.pan_id != priv->pan_id)) {
+               priv->hw->hw.hw_filt.pan_id = priv->pan_id;
+               set_hw_addr_filt(dev, IEEE802515_AFILT_PANID_CHANGED);
+       }
+}