mac802154: add llsec configuration functions

Signed-off-by: Phoebe Buckheister <phoebe.buckheister@itwm.fraunhofer.de>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/include/net/ieee802154_netdev.h b/include/net/ieee802154_netdev.h
index 000c8552d5de093105c9ca3be39fbb45fea00be3..eb9f850a51b6b1112578014db5a77f2724d45859 100644 (file)
--- a/include/net/ieee802154_netdev.h
+++ b/include/net/ieee802154_netdev.h
@@ -358,6 +358,40 @@ enum {
        IEEE802154_LLSEC_PARAM_COORD_SHORTADDR = 1 << 8,
 };
 
+struct ieee802154_llsec_ops {
+       int (*get_params)(struct net_device *dev,
+                         struct ieee802154_llsec_params *params);
+       int (*set_params)(struct net_device *dev,
+                         const struct ieee802154_llsec_params *params,
+                         int changed);
+
+       int (*add_key)(struct net_device *dev,
+                      const struct ieee802154_llsec_key_id *id,
+                      const struct ieee802154_llsec_key *key);
+       int (*del_key)(struct net_device *dev,
+                      const struct ieee802154_llsec_key_id *id);
+
+       int (*add_dev)(struct net_device *dev,
+                      const struct ieee802154_llsec_device *llsec_dev);
+       int (*del_dev)(struct net_device *dev, __le64 dev_addr);
+
+       int (*add_devkey)(struct net_device *dev,
+                         __le64 device_addr,
+                         const struct ieee802154_llsec_device_key *key);
+       int (*del_devkey)(struct net_device *dev,
+                         __le64 device_addr,
+                         const struct ieee802154_llsec_device_key *key);
+
+       int (*add_seclevel)(struct net_device *dev,
+                           const struct ieee802154_llsec_seclevel *sl);
+       int (*del_seclevel)(struct net_device *dev,
+                           const struct ieee802154_llsec_seclevel *sl);
+
+       void (*lock_table)(struct net_device *dev);
+       void (*get_table)(struct net_device *dev,
+                         struct ieee802154_llsec_table **t);
+       void (*unlock_table)(struct net_device *dev);
+};
 /*
  * This should be located at net_device->ml_priv
  *
@@ -388,6 +422,8 @@ struct ieee802154_mlme_ops {
        void (*get_mac_params)(struct net_device *dev,
                               struct ieee802154_mac_params *params);
 
+       struct ieee802154_llsec_ops *llsec;
+
        /* The fields below are required. */
 
        struct wpan_phy *(*get_phy)(const struct net_device *dev);

diff --git a/net/mac802154/mac802154.h b/net/mac802154/mac802154.h
index a8d7cbc701a0c1b5ea69a9b3ac02ab03e6442ccf..762a6f849c6b7d3edf3e8677ee6f2081c10c8fac 100644 (file)
--- a/net/mac802154/mac802154.h
+++ b/net/mac802154/mac802154.h
@@ -136,4 +136,37 @@ int mac802154_set_mac_params(struct net_device *dev,
 void mac802154_get_mac_params(struct net_device *dev,
                              struct ieee802154_mac_params *params);
 
+int mac802154_get_params(struct net_device *dev,
+                        struct ieee802154_llsec_params *params);
+int mac802154_set_params(struct net_device *dev,
+                        const struct ieee802154_llsec_params *params,
+                        int changed);
+
+int mac802154_add_key(struct net_device *dev,
+                     const struct ieee802154_llsec_key_id *id,
+                     const struct ieee802154_llsec_key *key);
+int mac802154_del_key(struct net_device *dev,
+                     const struct ieee802154_llsec_key_id *id);
+
+int mac802154_add_dev(struct net_device *dev,
+                     const struct ieee802154_llsec_device *llsec_dev);
+int mac802154_del_dev(struct net_device *dev, __le64 dev_addr);
+
+int mac802154_add_devkey(struct net_device *dev,
+                        __le64 device_addr,
+                        const struct ieee802154_llsec_device_key *key);
+int mac802154_del_devkey(struct net_device *dev,
+                        __le64 device_addr,
+                        const struct ieee802154_llsec_device_key *key);
+
+int mac802154_add_seclevel(struct net_device *dev,
+                          const struct ieee802154_llsec_seclevel *sl);
+int mac802154_del_seclevel(struct net_device *dev,
+                          const struct ieee802154_llsec_seclevel *sl);
+
+void mac802154_lock_table(struct net_device *dev);
+void mac802154_get_table(struct net_device *dev,
+                        struct ieee802154_llsec_table **t);
+void mac802154_unlock_table(struct net_device *dev);
+
 #endif /* MAC802154_H */

diff --git a/net/mac802154/mac_cmd.c b/net/mac802154/mac_cmd.c
index d40c0928bc622d5802c9dcd1bdb740150ee06744..afb4e2cbc00a16572ae51098791d85cd1be8d966 100644 (file)
--- a/net/mac802154/mac_cmd.c
+++ b/net/mac802154/mac_cmd.c
@@ -64,6 +64,22 @@ static struct wpan_phy *mac802154_get_phy(const struct net_device *dev)
        return to_phy(get_device(&priv->hw->phy->dev));
 }
 
+static struct ieee802154_llsec_ops mac802154_llsec_ops = {
+       .get_params = mac802154_get_params,
+       .set_params = mac802154_set_params,
+       .add_key = mac802154_add_key,
+       .del_key = mac802154_del_key,
+       .add_dev = mac802154_add_dev,
+       .del_dev = mac802154_del_dev,
+       .add_devkey = mac802154_add_devkey,
+       .del_devkey = mac802154_del_devkey,
+       .add_seclevel = mac802154_add_seclevel,
+       .del_seclevel = mac802154_del_seclevel,
+       .lock_table = mac802154_lock_table,
+       .get_table = mac802154_get_table,
+       .unlock_table = mac802154_unlock_table,
+};
+
 struct ieee802154_reduced_mlme_ops mac802154_mlme_reduced = {
        .get_phy = mac802154_get_phy,
 };
@@ -75,6 +91,8 @@ struct ieee802154_mlme_ops mac802154_mlme_wpan = {
        .get_short_addr = mac802154_dev_get_short_addr,
        .get_dsn = mac802154_dev_get_dsn,
 
+       .llsec = &mac802154_llsec_ops,
+
        .set_mac_params = mac802154_set_mac_params,
        .get_mac_params = mac802154_get_mac_params,
 };

diff --git a/net/mac802154/mib.c b/net/mac802154/mib.c
index f0991f2344d403f3b1ed3a1f44fc2aebf50c72b4..15aa2f2b03a78c29138db43c08073c4ba2817e54 100644 (file)
--- a/net/mac802154/mib.c
+++ b/net/mac802154/mib.c
@@ -213,3 +213,190 @@ void mac802154_dev_set_page_channel(struct net_device *dev, u8 page, u8 chan)
        } 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);
+}