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Commit dcbe4f93 authored by alex.bluesman.smirnov@gmail.com's avatar alex.bluesman.smirnov@gmail.com Committed by David S. Miller
Browse files

mac802154: set and get PAN id 



Two methods intended to get and set the Private Area Network identifier
were added to the MIB implementation.

Signed-off-by: default avatarAlexander Smirnov <alex.bluesman.smirnov@gmail.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 32bad7e3

net/mac802154/mac802154.h

+2 −0
Original line number Diff line number Diff line
@@ -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 */

net/mac802154/mib.c

+31 −0
Original line number Diff line number Diff line
@@ -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);

	}

}