[PATCH v2 net-next 2/7] mac802154: set and get PAN id
From: Alexander Smirnov <hidden>
Date: 2012-06-26 09:29:04
Subsystem:
ieee 802.15.4 subsystem, networking [general], the rest · Maintainers:
Alexander Aring, Stefan Schmidt, Miquel Raynal, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds
Two methods intended to get and set the Private Area Network identifier were added to the MIB implementation. Signed-off-by: Alexander Smirnov <redacted> --- net/mac802154/mac802154.h | 2 ++ 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 c0efcf1..5cb7dc2 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 ab59821..8e772ed 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); + } +}
--
1.7.2.3