1 files changed, 317 insertions, 8 deletions

diff --git a/net/mac802154/mib.c b/net/mac802154/mib.c
index ab59821ec72..15aa2f2b03a 100644
--- a/net/mac802154/mib.c
+++ b/net/mac802154/mib.c
@@ -24,17 +24,23 @@
 #include <linux/if_arp.h>
 
 #include <net/mac802154.h>
+#include <net/ieee802154_netdev.h>
 #include <net/wpan-phy.h>
 
 #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);
 
@@ -57,8 +63,6 @@ static void hw_addr_notify(struct work_struct *work)
 		pr_debug("failed changed mask %lx\n", nw->changed);
 
 	kfree(nw);
-
-	return;
 }
 
 static void set_hw_addr_filt(struct net_device *dev, unsigned long changed)
@@ -74,8 +78,37 @@ static void set_hw_addr_filt(struct net_device *dev, unsigned long changed)
 	work->dev = dev;
 	work->changed = changed;
 	queue_work(priv->hw->dev_workqueue, &work->work);
+}
+
+void mac802154_dev_set_short_addr(struct net_device *dev, __le16 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);
 
-	return;
+	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);
+	}
+}
+
+__le16 mac802154_dev_get_short_addr(const struct net_device *dev)
+{
+	struct mac802154_sub_if_data *priv = netdev_priv(dev);
+	__le16 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)
@@ -83,11 +116,287 @@ void mac802154_dev_set_ieee_addr(struct net_device *dev)
 	struct mac802154_sub_if_data *priv = netdev_priv(dev);
 	struct mac802154_priv *mac = priv->hw;
 
+	priv->extended_addr = ieee802154_devaddr_from_raw(dev->dev_addr);
+
 	if (mac->ops->set_hw_addr_filt &&
-	    memcmp(mac->hw.hw_filt.ieee_addr,
-		   dev->dev_addr, IEEE802154_ADDR_LEN)) {
-		memcpy(mac->hw.hw_filt.ieee_addr,
-		       dev->dev_addr, IEEE802154_ADDR_LEN);
+	    mac->hw.hw_filt.ieee_addr != priv->extended_addr) {
+		mac->hw.hw_filt.ieee_addr = priv->extended_addr;
 		set_hw_addr_filt(dev, IEEE802515_AFILT_IEEEADDR_CHANGED);
 	}
 }
+
+__le16 mac802154_dev_get_pan_id(const struct net_device *dev)
+{
+	struct mac802154_sub_if_data *priv = netdev_priv(dev);
+	__le16 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, __le16 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);
+	}
+}
+
+u8 mac802154_dev_get_dsn(const struct net_device *dev)
+{
+	struct mac802154_sub_if_data *priv = netdev_priv(dev);
+
+	BUG_ON(dev->type != ARPHRD_IEEE802154);
+
+	return priv->dsn++;
+}
+
+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;
+
+	mutex_lock(&priv->hw->phy->pib_lock);
+	res = hw->ops->set_channel(&hw->hw, priv->page, priv->chan);
+	if (res)
+		pr_debug("set_channel failed\n");
+	else {
+		priv->hw->phy->current_channel = priv->chan;
+		priv->hw->phy->current_page = priv->page;
+	}
+	mutex_unlock(&priv->hw->phy->pib_lock);
+
+	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);
+
+	mutex_lock(&priv->hw->phy->pib_lock);
+	if (priv->hw->phy->current_channel != priv->chan ||
+	    priv->hw->phy->current_page != priv->page) {
+		mutex_unlock(&priv->hw->phy->pib_lock);
+
+		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);
+	} else
+		mutex_unlock(&priv->hw->phy->pib_lock);
+}
+
+
+int mac802154_get_params(struct net_device *dev,
+			 struct ieee802154_llsec_params *params)
+{
+	struct mac802154_sub_if_data *priv = netdev_priv(dev);
+	int res;
+
+	BUG_ON(dev->type != ARPHRD_IEEE802154);
+
+	mutex_lock(&priv->sec_mtx);
+	res = mac802154_llsec_get_params(&priv->sec, params);
+	mutex_unlock(&priv->sec_mtx);
+
+	return res;
+}
+
+int mac802154_set_params(struct net_device *dev,
+			 const struct ieee802154_llsec_params *params,
+			 int changed)
+{
+	struct mac802154_sub_if_data *priv = netdev_priv(dev);
+	int res;
+
+	BUG_ON(dev->type != ARPHRD_IEEE802154);
+
+	mutex_lock(&priv->sec_mtx);
+	res = mac802154_llsec_set_params(&priv->sec, params, changed);
+	mutex_unlock(&priv->sec_mtx);
+
+	return res;
+}
+
+
+int mac802154_add_key(struct net_device *dev,
+		      const struct ieee802154_llsec_key_id *id,
+		      const struct ieee802154_llsec_key *key)
+{
+	struct mac802154_sub_if_data *priv = netdev_priv(dev);
+	int res;
+
+	BUG_ON(dev->type != ARPHRD_IEEE802154);
+
+	mutex_lock(&priv->sec_mtx);
+	res = mac802154_llsec_key_add(&priv->sec, id, key);
+	mutex_unlock(&priv->sec_mtx);
+
+	return res;
+}
+
+int mac802154_del_key(struct net_device *dev,
+		      const struct ieee802154_llsec_key_id *id)
+{
+	struct mac802154_sub_if_data *priv = netdev_priv(dev);
+	int res;
+
+	BUG_ON(dev->type != ARPHRD_IEEE802154);
+
+	mutex_lock(&priv->sec_mtx);
+	res = mac802154_llsec_key_del(&priv->sec, id);
+	mutex_unlock(&priv->sec_mtx);
+
+	return res;
+}
+
+
+int mac802154_add_dev(struct net_device *dev,
+		      const struct ieee802154_llsec_device *llsec_dev)
+{
+	struct mac802154_sub_if_data *priv = netdev_priv(dev);
+	int res;
+
+	BUG_ON(dev->type != ARPHRD_IEEE802154);
+
+	mutex_lock(&priv->sec_mtx);
+	res = mac802154_llsec_dev_add(&priv->sec, llsec_dev);
+	mutex_unlock(&priv->sec_mtx);
+
+	return res;
+}
+
+int mac802154_del_dev(struct net_device *dev, __le64 dev_addr)
+{
+	struct mac802154_sub_if_data *priv = netdev_priv(dev);
+	int res;
+
+	BUG_ON(dev->type != ARPHRD_IEEE802154);
+
+	mutex_lock(&priv->sec_mtx);
+	res = mac802154_llsec_dev_del(&priv->sec, dev_addr);
+	mutex_unlock(&priv->sec_mtx);
+
+	return res;
+}
+
+
+int mac802154_add_devkey(struct net_device *dev,
+			 __le64 device_addr,
+			 const struct ieee802154_llsec_device_key *key)
+{
+	struct mac802154_sub_if_data *priv = netdev_priv(dev);
+	int res;
+
+	BUG_ON(dev->type != ARPHRD_IEEE802154);
+
+	mutex_lock(&priv->sec_mtx);
+	res = mac802154_llsec_devkey_add(&priv->sec, device_addr, key);
+	mutex_unlock(&priv->sec_mtx);
+
+	return res;
+}
+
+int mac802154_del_devkey(struct net_device *dev,
+			 __le64 device_addr,
+			 const struct ieee802154_llsec_device_key *key)
+{
+	struct mac802154_sub_if_data *priv = netdev_priv(dev);
+	int res;
+
+	BUG_ON(dev->type != ARPHRD_IEEE802154);
+
+	mutex_lock(&priv->sec_mtx);
+	res = mac802154_llsec_devkey_del(&priv->sec, device_addr, key);
+	mutex_unlock(&priv->sec_mtx);
+
+	return res;
+}
+
+
+int mac802154_add_seclevel(struct net_device *dev,
+			   const struct ieee802154_llsec_seclevel *sl)
+{
+	struct mac802154_sub_if_data *priv = netdev_priv(dev);
+	int res;
+
+	BUG_ON(dev->type != ARPHRD_IEEE802154);
+
+	mutex_lock(&priv->sec_mtx);
+	res = mac802154_llsec_seclevel_add(&priv->sec, sl);
+	mutex_unlock(&priv->sec_mtx);
+
+	return res;
+}
+
+int mac802154_del_seclevel(struct net_device *dev,
+			   const struct ieee802154_llsec_seclevel *sl)
+{
+	struct mac802154_sub_if_data *priv = netdev_priv(dev);
+	int res;
+
+	BUG_ON(dev->type != ARPHRD_IEEE802154);
+
+	mutex_lock(&priv->sec_mtx);
+	res = mac802154_llsec_seclevel_del(&priv->sec, sl);
+	mutex_unlock(&priv->sec_mtx);
+
+	return res;
+}
+
+
+void mac802154_lock_table(struct net_device *dev)
+{
+	struct mac802154_sub_if_data *priv = netdev_priv(dev);
+
+	BUG_ON(dev->type != ARPHRD_IEEE802154);
+
+	mutex_lock(&priv->sec_mtx);
+}
+
+void mac802154_get_table(struct net_device *dev,
+			 struct ieee802154_llsec_table **t)
+{
+	struct mac802154_sub_if_data *priv = netdev_priv(dev);
+
+	BUG_ON(dev->type != ARPHRD_IEEE802154);
+
+	*t = &priv->sec.table;
+}
+
+void mac802154_unlock_table(struct net_device *dev)
+{
+	struct mac802154_sub_if_data *priv = netdev_priv(dev);
+
+	BUG_ON(dev->type != ARPHRD_IEEE802154);
+
+	mutex_unlock(&priv->sec_mtx);
+}