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mac802154: add get short address method 

Add method to get the device short 802.15.4 address. This call
needed by ieee802154 layer to satisfy 'iz list' request from
the user space.

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 2012-07-10 21:22:44 +00:00 committed by David S. Miller
parent 5b00f2eef3
commit e885a47a47
3 changed files with 17 additions and 0 deletions
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1
net/mac802154/mac802154.h
View File

@ -109,6 +109,7 @@ netdev_tx_t mac802154_tx(struct mac802154_priv *priv, struct sk_buff *skb,
/* MIB callbacks */ /* MIB callbacks */
void mac802154_dev_set_short_addr(struct net_device *dev, u16 val); void mac802154_dev_set_short_addr(struct net_device *dev, u16 val);
u16 mac802154_dev_get_short_addr(const struct net_device *dev);
void mac802154_dev_set_ieee_addr(struct net_device *dev); void mac802154_dev_set_ieee_addr(struct net_device *dev);
u16 mac802154_dev_get_pan_id(const 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); void mac802154_dev_set_pan_id(struct net_device *dev, u16 val);

2
net/mac802154/mac_cmd.c
View File

@ -71,4 +71,6 @@ struct ieee802154_reduced_mlme_ops mac802154_mlme_reduced = {
struct ieee802154_mlme_ops mac802154_mlme_wpan = { struct ieee802154_mlme_ops mac802154_mlme_wpan = {
.get_phy = mac802154_get_phy, .get_phy = mac802154_get_phy,
.start_req = mac802154_mlme_start_req, .start_req = mac802154_mlme_start_req,
.get_pan_id = mac802154_dev_get_pan_id,
.get_short_addr = mac802154_dev_get_short_addr,
}; };

14
net/mac802154/mib.c
View File

@ -100,6 +100,20 @@ void mac802154_dev_set_short_addr(struct net_device *dev, u16 val)
} }
} }
u16 mac802154_dev_get_short_addr(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->short_addr;
spin_unlock_bh(&priv->mib_lock);
return ret;
}
void mac802154_dev_set_ieee_addr(struct net_device *dev) void mac802154_dev_set_ieee_addr(struct net_device *dev)
{ {
struct mac802154_sub_if_data *priv = netdev_priv(dev); struct mac802154_sub_if_data *priv = netdev_priv(dev);