1 files changed, 135 insertions, 134 deletions

diff --git a/net/mac802154/mib.c b/net/mac802154/mib.c
index 8ded97cf1c33..81666e1d779d 100644
--- a/net/mac802154/mib.c
+++ b/net/mac802154/mib.c
@@ -1,19 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright 2007-2012 Siemens AG
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
- *
  * Written by:
  * Dmitry Eremin-Solenikov <dbaryshkov@gmail.com>
  * Sergey Lapin <slapin@ossfans.org>
@@ -24,195 +12,208 @@
 #include <linux/if_arp.h>
 
 #include <net/mac802154.h>
-#include <net/wpan-phy.h>
+#include <net/ieee802154_netdev.h>
+#include <net/cfg802154.h>
+
+#include "ieee802154_i.h"
+#include "driver-ops.h"
+
+void mac802154_dev_set_page_channel(struct net_device *dev, u8 page, u8 chan)
+{
+	struct ieee802154_sub_if_data *sdata = IEEE802154_DEV_TO_SUB_IF(dev);
+	struct ieee802154_local *local = sdata->local;
+	int res;
 
-#include "mac802154.h"
+	ASSERT_RTNL();
 
-struct phy_chan_notify_work {
-	struct work_struct work;
-	struct net_device *dev;
-};
+	BUG_ON(dev->type != ARPHRD_IEEE802154);
 
-struct hw_addr_filt_notify_work {
-	struct work_struct work;
-	struct net_device *dev;
-	unsigned long changed;
-};
+	res = drv_set_channel(local, page, chan);
+	if (res) {
+		pr_debug("set_channel failed\n");
+	} else {
+		local->phy->current_channel = chan;
+		local->phy->current_page = page;
+	}
+}
 
-static struct mac802154_priv *mac802154_slave_get_priv(struct net_device *dev)
+int mac802154_get_params(struct net_device *dev,
+			 struct ieee802154_llsec_params *params)
 {
-	struct mac802154_sub_if_data *priv = netdev_priv(dev);
+	struct ieee802154_sub_if_data *sdata = IEEE802154_DEV_TO_SUB_IF(dev);
+	int res;
 
 	BUG_ON(dev->type != ARPHRD_IEEE802154);
 
-	return priv->hw;
+	mutex_lock(&sdata->sec_mtx);
+	res = mac802154_llsec_get_params(&sdata->sec, params);
+	mutex_unlock(&sdata->sec_mtx);
+
+	return res;
 }
 
-static void hw_addr_notify(struct work_struct *work)
+int mac802154_set_params(struct net_device *dev,
+			 const struct ieee802154_llsec_params *params,
+			 int changed)
 {
-	struct hw_addr_filt_notify_work *nw = container_of(work,
-			struct hw_addr_filt_notify_work, work);
-	struct mac802154_priv *hw = mac802154_slave_get_priv(nw->dev);
+	struct ieee802154_sub_if_data *sdata = IEEE802154_DEV_TO_SUB_IF(dev);
 	int res;
 
-	res = hw->ops->set_hw_addr_filt(&hw->hw,
-					&hw->hw.hw_filt,
-					nw->changed);
-	if (res)
-		pr_debug("failed changed mask %lx\n", nw->changed);
+	BUG_ON(dev->type != ARPHRD_IEEE802154);
 
-	kfree(nw);
+	mutex_lock(&sdata->sec_mtx);
+	res = mac802154_llsec_set_params(&sdata->sec, params, changed);
+	mutex_unlock(&sdata->sec_mtx);
 
-	return;
+	return res;
 }
 
-static void set_hw_addr_filt(struct net_device *dev, unsigned long changed)
+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);
-	struct hw_addr_filt_notify_work *work;
+	struct ieee802154_sub_if_data *sdata = IEEE802154_DEV_TO_SUB_IF(dev);
+	int res;
 
-	work = kzalloc(sizeof(*work), GFP_ATOMIC);
-	if (!work)
-		return;
+	BUG_ON(dev->type != ARPHRD_IEEE802154);
 
-	INIT_WORK(&work->work, hw_addr_notify);
-	work->dev = dev;
-	work->changed = changed;
-	queue_work(priv->hw->dev_workqueue, &work->work);
+	mutex_lock(&sdata->sec_mtx);
+	res = mac802154_llsec_key_add(&sdata->sec, id, key);
+	mutex_unlock(&sdata->sec_mtx);
 
-	return;
+	return res;
 }
 
-void mac802154_dev_set_short_addr(struct net_device *dev, u16 val)
+int mac802154_del_key(struct net_device *dev,
+		      const struct ieee802154_llsec_key_id *id)
 {
-	struct mac802154_sub_if_data *priv = netdev_priv(dev);
+	struct ieee802154_sub_if_data *sdata = IEEE802154_DEV_TO_SUB_IF(dev);
+	int res;
 
 	BUG_ON(dev->type != ARPHRD_IEEE802154);
 
-	spin_lock_bh(&priv->mib_lock);
-	priv->short_addr = val;
-	spin_unlock_bh(&priv->mib_lock);
+	mutex_lock(&sdata->sec_mtx);
+	res = mac802154_llsec_key_del(&sdata->sec, id);
+	mutex_unlock(&sdata->sec_mtx);
 
-	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);
-	}
+	return res;
 }
 
-u16 mac802154_dev_get_short_addr(const struct net_device *dev)
+int mac802154_add_dev(struct net_device *dev,
+		      const struct ieee802154_llsec_device *llsec_dev)
 {
-	struct mac802154_sub_if_data *priv = netdev_priv(dev);
-	u16 ret;
+	struct ieee802154_sub_if_data *sdata = IEEE802154_DEV_TO_SUB_IF(dev);
+	int res;
 
 	BUG_ON(dev->type != ARPHRD_IEEE802154);
 
-	spin_lock_bh(&priv->mib_lock);
-	ret = priv->short_addr;
-	spin_unlock_bh(&priv->mib_lock);
+	mutex_lock(&sdata->sec_mtx);
+	res = mac802154_llsec_dev_add(&sdata->sec, llsec_dev);
+	mutex_unlock(&sdata->sec_mtx);
 
-	return ret;
+	return res;
 }
 
-void mac802154_dev_set_ieee_addr(struct net_device *dev)
+int mac802154_del_dev(struct net_device *dev, __le64 dev_addr)
 {
-	struct mac802154_sub_if_data *priv = netdev_priv(dev);
-	struct mac802154_priv *mac = priv->hw;
-
-	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);
-		set_hw_addr_filt(dev, IEEE802515_AFILT_IEEEADDR_CHANGED);
-	}
+	struct ieee802154_sub_if_data *sdata = IEEE802154_DEV_TO_SUB_IF(dev);
+	int res;
+
+	BUG_ON(dev->type != ARPHRD_IEEE802154);
+
+	mutex_lock(&sdata->sec_mtx);
+	res = mac802154_llsec_dev_del(&sdata->sec, dev_addr);
+	mutex_unlock(&sdata->sec_mtx);
+
+	return res;
 }
 
-u16 mac802154_dev_get_pan_id(const struct net_device *dev)
+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);
-	u16 ret;
+	struct ieee802154_sub_if_data *sdata = IEEE802154_DEV_TO_SUB_IF(dev);
+	int res;
 
 	BUG_ON(dev->type != ARPHRD_IEEE802154);
 
-	spin_lock_bh(&priv->mib_lock);
-	ret = priv->pan_id;
-	spin_unlock_bh(&priv->mib_lock);
+	mutex_lock(&sdata->sec_mtx);
+	res = mac802154_llsec_devkey_add(&sdata->sec, device_addr, key);
+	mutex_unlock(&sdata->sec_mtx);
 
-	return ret;
+	return res;
 }
 
-void mac802154_dev_set_pan_id(struct net_device *dev, u16 val)
+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);
+	struct ieee802154_sub_if_data *sdata = IEEE802154_DEV_TO_SUB_IF(dev);
+	int res;
 
 	BUG_ON(dev->type != ARPHRD_IEEE802154);
 
-	spin_lock_bh(&priv->mib_lock);
-	priv->pan_id = val;
-	spin_unlock_bh(&priv->mib_lock);
+	mutex_lock(&sdata->sec_mtx);
+	res = mac802154_llsec_devkey_del(&sdata->sec, device_addr, key);
+	mutex_unlock(&sdata->sec_mtx);
 
-	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);
-	}
+	return res;
 }
 
-u8 mac802154_dev_get_dsn(const struct net_device *dev)
+int mac802154_add_seclevel(struct net_device *dev,
+			   const struct ieee802154_llsec_seclevel *sl)
 {
-	struct mac802154_sub_if_data *priv = netdev_priv(dev);
+	struct ieee802154_sub_if_data *sdata = IEEE802154_DEV_TO_SUB_IF(dev);
+	int res;
 
 	BUG_ON(dev->type != ARPHRD_IEEE802154);
 
-	return priv->dsn++;
+	mutex_lock(&sdata->sec_mtx);
+	res = mac802154_llsec_seclevel_add(&sdata->sec, sl);
+	mutex_unlock(&sdata->sec_mtx);
+
+	return res;
 }
 
-static void phy_chan_notify(struct work_struct *work)
+int mac802154_del_seclevel(struct net_device *dev,
+			   const struct ieee802154_llsec_seclevel *sl)
 {
-	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);
+	struct ieee802154_sub_if_data *sdata = IEEE802154_DEV_TO_SUB_IF(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);
+	BUG_ON(dev->type != ARPHRD_IEEE802154);
+
+	mutex_lock(&sdata->sec_mtx);
+	res = mac802154_llsec_seclevel_del(&sdata->sec, sl);
+	mutex_unlock(&sdata->sec_mtx);
 
-	kfree(nw);
+	return res;
 }
 
-void mac802154_dev_set_page_channel(struct net_device *dev, u8 page, u8 chan)
+void mac802154_lock_table(struct net_device *dev)
+{
+	struct ieee802154_sub_if_data *sdata = IEEE802154_DEV_TO_SUB_IF(dev);
+
+	BUG_ON(dev->type != ARPHRD_IEEE802154);
+
+	mutex_lock(&sdata->sec_mtx);
+}
+
+void mac802154_get_table(struct net_device *dev,
+			 struct ieee802154_llsec_table **t)
+{
+	struct ieee802154_sub_if_data *sdata = IEEE802154_DEV_TO_SUB_IF(dev);
+
+	BUG_ON(dev->type != ARPHRD_IEEE802154);
+
+	*t = &sdata->sec.table;
+}
+
+void mac802154_unlock_table(struct net_device *dev)
 {
-	struct mac802154_sub_if_data *priv = netdev_priv(dev);
-	struct phy_chan_notify_work *work;
+	struct ieee802154_sub_if_data *sdata = IEEE802154_DEV_TO_SUB_IF(dev);
 
 	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);
+	mutex_unlock(&sdata->sec_mtx);
 }