ARM: SPEAr13xx: Fix static mapping table

[firefly-linux-kernel-4.4.55.git] / include / net / ieee802154_netdev.h

diff --git a/include/net/ieee802154_netdev.h b/include/net/ieee802154_netdev.h
index 6e4d3e1071b5b997fcf72421168a56834019aa11..3b53c8e405e48143f667c20850db1666c402d8fa 100644 (file)
--- a/include/net/ieee802154_netdev.h
+++ b/include/net/ieee802154_netdev.h
@@ -222,8 +222,12 @@ static inline void ieee802154_addr_to_sa(struct ieee802154_addr_sa *sa,
  */
 struct ieee802154_mac_cb {
        u8 lqi;
-       u8 flags;
-       u8 seq;
+       u8 type;
+       bool ackreq;
+       bool secen;
+       bool secen_override;
+       u8 seclevel;
+       bool seclevel_override;
        struct ieee802154_addr source;
        struct ieee802154_addr dest;
 };
@@ -233,25 +237,96 @@ static inline struct ieee802154_mac_cb *mac_cb(struct sk_buff *skb)
        return (struct ieee802154_mac_cb *)skb->cb;
 }
 
-#define MAC_CB_FLAG_TYPEMASK           ((1 << 3) - 1)
-
-#define MAC_CB_FLAG_ACKREQ             (1 << 3)
-#define MAC_CB_FLAG_SECEN              (1 << 4)
-
-static inline bool mac_cb_is_ackreq(struct sk_buff *skb)
+static inline struct ieee802154_mac_cb *mac_cb_init(struct sk_buff *skb)
 {
-       return mac_cb(skb)->flags & MAC_CB_FLAG_ACKREQ;
-}
+       BUILD_BUG_ON(sizeof(struct ieee802154_mac_cb) > sizeof(skb->cb));
 
-static inline bool mac_cb_is_secen(struct sk_buff *skb)
-{
-       return mac_cb(skb)->flags & MAC_CB_FLAG_SECEN;
+       memset(skb->cb, 0, sizeof(struct ieee802154_mac_cb));
+       return mac_cb(skb);
 }
 
-static inline int mac_cb_type(struct sk_buff *skb)
-{
-       return mac_cb(skb)->flags & MAC_CB_FLAG_TYPEMASK;
-}
+#define IEEE802154_LLSEC_KEY_SIZE 16
+
+struct ieee802154_llsec_key_id {
+       u8 mode;
+       u8 id;
+       union {
+               struct ieee802154_addr device_addr;
+               __le32 short_source;
+               __le64 extended_source;
+       };
+};
+
+struct ieee802154_llsec_key {
+       u8 frame_types;
+       u32 cmd_frame_ids;
+       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_device_key {
+       struct list_head list;
+
+       struct ieee802154_llsec_key_id key_id;
+       u32 frame_counter;
+};
+
+enum {
+       IEEE802154_LLSEC_DEVKEY_IGNORE,
+       IEEE802154_LLSEC_DEVKEY_RESTRICT,
+       IEEE802154_LLSEC_DEVKEY_RECORD,
+
+       __IEEE802154_LLSEC_DEVKEY_MAX,
+};
+
+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_seclevel {
+       struct list_head list;
+
+       u8 frame_type;
+       u8 cmd_frame_id;
+       bool device_override;
+       u32 sec_levels;
+};
+
+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;
+};
 
 #define IEEE802154_MAC_SCAN_ED         0
 #define IEEE802154_MAC_SCAN_ACTIVE     1
@@ -271,6 +346,53 @@ struct ieee802154_mac_params {
 };
 
 struct wpan_phy;
+
+enum {
+       IEEE802154_LLSEC_PARAM_ENABLED = 1 << 0,
+       IEEE802154_LLSEC_PARAM_FRAME_COUNTER = 1 << 1,
+       IEEE802154_LLSEC_PARAM_OUT_LEVEL = 1 << 2,
+       IEEE802154_LLSEC_PARAM_OUT_KEY = 1 << 3,
+       IEEE802154_LLSEC_PARAM_KEY_SOURCE = 1 << 4,
+       IEEE802154_LLSEC_PARAM_PAN_ID = 1 << 5,
+       IEEE802154_LLSEC_PARAM_HWADDR = 1 << 6,
+       IEEE802154_LLSEC_PARAM_COORD_HWADDR = 1 << 7,
+       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
  *
@@ -301,6 +423,8 @@ 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);