From dcbe4f93f6d220c22c937f4e305171119b87905e Mon Sep 17 00:00:00 2001 From: "alex.bluesman.smirnov@gmail.com" Date: Mon, 25 Jun 2012 23:24:49 +0000 Subject: [PATCH] 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 Signed-off-by: David S. Miller --- net/mac802154/mac802154.h | 2 ++ net/mac802154/mib.c | 31 +++++++++++++++++++++++++++++++ 2 files changed, 33 insertions(+) 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); + } +} -- 2.39.5