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Diffstat (limited to 'include/net/cfg802154.h')
-rw-r--r--include/net/cfg802154.h164
1 files changed, 164 insertions, 0 deletions
diff --git a/include/net/cfg802154.h b/include/net/cfg802154.h
index 76b1ffaea..171cd7655 100644
--- a/include/net/cfg802154.h
+++ b/include/net/cfg802154.h
@@ -27,6 +27,16 @@
struct wpan_phy;
struct wpan_phy_cca;
+#ifdef CONFIG_IEEE802154_NL802154_EXPERIMENTAL
+struct ieee802154_llsec_device_key;
+struct ieee802154_llsec_seclevel;
+struct ieee802154_llsec_params;
+struct ieee802154_llsec_device;
+struct ieee802154_llsec_table;
+struct ieee802154_llsec_key_id;
+struct ieee802154_llsec_key;
+#endif /* CONFIG_IEEE802154_NL802154_EXPERIMENTAL */
+
struct cfg802154_ops {
struct net_device * (*add_virtual_intf_deprecated)(struct wpan_phy *wpan_phy,
const char *name,
@@ -65,6 +75,51 @@ struct cfg802154_ops {
struct wpan_dev *wpan_dev, bool mode);
int (*set_ackreq_default)(struct wpan_phy *wpan_phy,
struct wpan_dev *wpan_dev, bool ackreq);
+#ifdef CONFIG_IEEE802154_NL802154_EXPERIMENTAL
+ void (*get_llsec_table)(struct wpan_phy *wpan_phy,
+ struct wpan_dev *wpan_dev,
+ struct ieee802154_llsec_table **table);
+ void (*lock_llsec_table)(struct wpan_phy *wpan_phy,
+ struct wpan_dev *wpan_dev);
+ void (*unlock_llsec_table)(struct wpan_phy *wpan_phy,
+ struct wpan_dev *wpan_dev);
+ /* TODO remove locking/get table callbacks, this is part of the
+ * nl802154 interface and should be accessible from ieee802154 layer.
+ */
+ int (*get_llsec_params)(struct wpan_phy *wpan_phy,
+ struct wpan_dev *wpan_dev,
+ struct ieee802154_llsec_params *params);
+ int (*set_llsec_params)(struct wpan_phy *wpan_phy,
+ struct wpan_dev *wpan_dev,
+ const struct ieee802154_llsec_params *params,
+ int changed);
+ int (*add_llsec_key)(struct wpan_phy *wpan_phy,
+ struct wpan_dev *wpan_dev,
+ const struct ieee802154_llsec_key_id *id,
+ const struct ieee802154_llsec_key *key);
+ int (*del_llsec_key)(struct wpan_phy *wpan_phy,
+ struct wpan_dev *wpan_dev,
+ const struct ieee802154_llsec_key_id *id);
+ int (*add_seclevel)(struct wpan_phy *wpan_phy,
+ struct wpan_dev *wpan_dev,
+ const struct ieee802154_llsec_seclevel *sl);
+ int (*del_seclevel)(struct wpan_phy *wpan_phy,
+ struct wpan_dev *wpan_dev,
+ const struct ieee802154_llsec_seclevel *sl);
+ int (*add_device)(struct wpan_phy *wpan_phy,
+ struct wpan_dev *wpan_dev,
+ const struct ieee802154_llsec_device *dev);
+ int (*del_device)(struct wpan_phy *wpan_phy,
+ struct wpan_dev *wpan_dev, __le64 extended_addr);
+ int (*add_devkey)(struct wpan_phy *wpan_phy,
+ struct wpan_dev *wpan_dev,
+ __le64 extended_addr,
+ const struct ieee802154_llsec_device_key *key);
+ int (*del_devkey)(struct wpan_phy *wpan_phy,
+ struct wpan_dev *wpan_dev,
+ __le64 extended_addr,
+ const struct ieee802154_llsec_device_key *key);
+#endif /* CONFIG_IEEE802154_NL802154_EXPERIMENTAL */
};
static inline bool
@@ -167,6 +222,102 @@ struct wpan_phy {
char priv[0] __aligned(NETDEV_ALIGN);
};
+struct ieee802154_addr {
+ u8 mode;
+ __le16 pan_id;
+ union {
+ __le16 short_addr;
+ __le64 extended_addr;
+ };
+};
+
+struct ieee802154_llsec_key_id {
+ u8 mode;
+ u8 id;
+ union {
+ struct ieee802154_addr device_addr;
+ __le32 short_source;
+ __le64 extended_source;
+ };
+};
+
+#define IEEE802154_LLSEC_KEY_SIZE 16
+
+struct ieee802154_llsec_key {
+ u8 frame_types;
+ u32 cmd_frame_ids;
+ /* TODO replace with NL802154_KEY_SIZE */
+ u8 key[IEEE802154_LLSEC_KEY_SIZE];
+};
+
+struct ieee802154_llsec_key_entry {
+ struct list_head list;
+
+ struct ieee802154_llsec_key_id id;
+ struct ieee802154_llsec_key *key;
+};
+
+struct ieee802154_llsec_params {
+ bool enabled;
+
+ __be32 frame_counter;
+ u8 out_level;
+ struct ieee802154_llsec_key_id out_key;
+
+ __le64 default_key_source;
+
+ __le16 pan_id;
+ __le64 hwaddr;
+ __le64 coord_hwaddr;
+ __le16 coord_shortaddr;
+};
+
+struct ieee802154_llsec_table {
+ struct list_head keys;
+ struct list_head devices;
+ struct list_head security_levels;
+};
+
+struct ieee802154_llsec_seclevel {
+ struct list_head list;
+
+ u8 frame_type;
+ u8 cmd_frame_id;
+ bool device_override;
+ u32 sec_levels;
+};
+
+struct ieee802154_llsec_device {
+ struct list_head list;
+
+ __le16 pan_id;
+ __le16 short_addr;
+ __le64 hwaddr;
+ u32 frame_counter;
+ bool seclevel_exempt;
+
+ u8 key_mode;
+ struct list_head keys;
+};
+
+struct ieee802154_llsec_device_key {
+ struct list_head list;
+
+ struct ieee802154_llsec_key_id key_id;
+ u32 frame_counter;
+};
+
+struct wpan_dev_header_ops {
+ /* TODO create callback currently assumes ieee802154_mac_cb inside
+ * skb->cb. This should be changed to give these information as
+ * parameter.
+ */
+ int (*create)(struct sk_buff *skb, struct net_device *dev,
+ const struct ieee802154_addr *daddr,
+ const struct ieee802154_addr *saddr,
+ unsigned int len);
+};
+
struct wpan_dev {
struct wpan_phy *wpan_phy;
int iftype;
@@ -175,6 +326,8 @@ struct wpan_dev {
struct list_head list;
struct net_device *netdev;
+ const struct wpan_dev_header_ops *header_ops;
+
/* lowpan interface, set when the wpan_dev belongs to one lowpan_dev */
struct net_device *lowpan_dev;
@@ -205,6 +358,17 @@ struct wpan_dev {
#define to_phy(_dev) container_of(_dev, struct wpan_phy, dev)
+static inline int
+wpan_dev_hard_header(struct sk_buff *skb, struct net_device *dev,
+ const struct ieee802154_addr *daddr,
+ const struct ieee802154_addr *saddr,
+ unsigned int len)
+{
+ struct wpan_dev *wpan_dev = dev->ieee802154_ptr;
+
+ return wpan_dev->header_ops->create(skb, dev, daddr, saddr, len);
+}
+
struct wpan_phy *
wpan_phy_new(const struct cfg802154_ops *ops, size_t priv_size);
static inline void wpan_phy_set_dev(struct wpan_phy *phy, struct device *dev)