1 files changed, 107 insertions, 1 deletions

diff --git a/net/mac802154/mib.c b/net/mac802154/mib.c
index ab59821..f47781a 100644
--- a/net/mac802154/mib.c
+++ b/net/mac802154/mib.c
@@ -28,13 +28,18 @@
 
 #include "mac802154.h"
 
+struct phy_chan_notify_work {
+	struct work_struct work;
+	struct net_device *dev;
+};
+
 struct hw_addr_filt_notify_work {
 	struct work_struct work;
 	struct net_device *dev;
 	unsigned long changed;
 };
 
-struct mac802154_priv *mac802154_slave_get_priv(struct net_device *dev)
+static struct mac802154_priv *mac802154_slave_get_priv(struct net_device *dev)
 {
 	struct mac802154_sub_if_data *priv = netdev_priv(dev);
 
@@ -78,6 +83,37 @@ static void set_hw_addr_filt(struct net_device *dev, unsigned long changed)
 	return;
 }
 
+void mac802154_dev_set_short_addr(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->short_addr = val;
+	spin_unlock_bh(&priv->mib_lock);
+
+	if ((priv->hw->ops->set_hw_addr_filt) &&
+	    (priv->hw->hw.hw_filt.short_addr != priv->short_addr)) {
+		priv->hw->hw.hw_filt.short_addr = priv->short_addr;
+		set_hw_addr_filt(dev, IEEE802515_AFILT_SADDR_CHANGED);
+	}
+}
+
+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)
 {
 	struct mac802154_sub_if_data *priv = netdev_priv(dev);
@@ -91,3 +127,73 @@ 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);
+	}
+}
+
+static void phy_chan_notify(struct work_struct *work)
+{
+	struct phy_chan_notify_work *nw = container_of(work,
+					  struct phy_chan_notify_work, work);
+	struct mac802154_priv *hw = mac802154_slave_get_priv(nw->dev);
+	struct mac802154_sub_if_data *priv = netdev_priv(nw->dev);
+	int res;
+
+	res = hw->ops->set_channel(&hw->hw, priv->page, priv->chan);
+	if (res)
+		pr_debug("set_channel failed\n");
+
+	kfree(nw);
+}
+
+void mac802154_dev_set_page_channel(struct net_device *dev, u8 page, u8 chan)
+{
+	struct mac802154_sub_if_data *priv = netdev_priv(dev);
+	struct phy_chan_notify_work *work;
+
+	BUG_ON(dev->type != ARPHRD_IEEE802154);
+
+	spin_lock_bh(&priv->mib_lock);
+	priv->page = page;
+	priv->chan = chan;
+	spin_unlock_bh(&priv->mib_lock);
+
+	if (priv->hw->phy->current_channel != priv->chan ||
+	    priv->hw->phy->current_page != priv->page) {
+		work = kzalloc(sizeof(*work), GFP_ATOMIC);
+		if (!work)
+			return;
+
+		INIT_WORK(&work->work, phy_chan_notify);
+		work->dev = dev;
+		queue_work(priv->hw->dev_workqueue, &work->work);
+	}
+}