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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: Alexander Smirnov <alex.bluesman.smirnov@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
alex.bluesman.smirnov@gmail.com 2012-06-25 23:24:49 +00:00 committed by David S. Miller
parent 32bad7e30f
commit dcbe4f93f6
2 changed files with 33 additions and 0 deletions
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2
net/mac802154/mac802154.h
View 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 */

31
net/mac802154/mib.c
View 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);
}
}