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| author | alex.bluesman.smirnov@gmail.com <alex.bluesman.smirnov@gmail.com> | 2012-06-25 23:24:49 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2012-06-26 21:06:11 -0700 |
| commit | dcbe4f93f6d220c22c937f4e305171119b87905e (patch) | |
| tree | f5075b2465fd25e541fb02de11fa1cd77f58bf2a /net | |
| parent | 32bad7e30f113a8a5cebe4704bf6519ab4383e1b (diff) | |
| download | linux-exynos-dcbe4f93f6d220c22c937f4e305171119b87905e.tar.gz linux-exynos-dcbe4f93f6d220c22c937f4e305171119b87905e.tar.bz2 linux-exynos-dcbe4f93f6d220c22c937f4e305171119b87905e.zip | |
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>
Diffstat (limited to 'net')
| -rw-r--r-- | net/mac802154/mac802154.h | 2 | ||||
| -rw-r--r-- | net/mac802154/mib.c | 31 |
2 files changed, 33 insertions, 0 deletions
diff --git a/net/mac802154/mac802154.h b/net/mac802154/mac802154.h index c0efcf19a171..5cb7dc286cd1 100644 --- a/net/mac802154/mac802154.h +++ b/net/mac802154/mac802154.h @@ -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 */ diff --git a/net/mac802154/mib.c b/net/mac802154/mib.c index ab59821ec729..8e772ed30d1c 100644 --- a/net/mac802154/mib.c +++ b/net/mac802154/mib.c @@ -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); + } +} |