diff options
Diffstat (limited to 'include/net/cfg802154.h')
| -rw-r--r-- | include/net/cfg802154.h | 72 |
1 files changed, 72 insertions, 0 deletions
diff --git a/include/net/cfg802154.h b/include/net/cfg802154.h index f79ce133e51a..cd95711b12b8 100644 --- a/include/net/cfg802154.h +++ b/include/net/cfg802154.h @@ -20,6 +20,7 @@ struct wpan_phy; struct wpan_phy_cca; struct cfg802154_scan_request; struct cfg802154_beacon_request; +struct ieee802154_addr; #ifdef CONFIG_IEEE802154_NL802154_EXPERIMENTAL struct ieee802154_llsec_device_key; @@ -77,6 +78,12 @@ struct cfg802154_ops { struct cfg802154_beacon_request *request); int (*stop_beacons)(struct wpan_phy *wpan_phy, struct wpan_dev *wpan_dev); + int (*associate)(struct wpan_phy *wpan_phy, + struct wpan_dev *wpan_dev, + struct ieee802154_addr *coord); + int (*disassociate)(struct wpan_phy *wpan_phy, + struct wpan_dev *wpan_dev, + struct ieee802154_addr *target); #ifdef CONFIG_IEEE802154_NL802154_EXPERIMENTAL void (*get_llsec_table)(struct wpan_phy *wpan_phy, struct wpan_dev *wpan_dev, @@ -304,6 +311,22 @@ struct ieee802154_coord_desc { }; /** + * struct ieee802154_pan_device - PAN device information + * @pan_id: the PAN ID of this device + * @mode: the preferred mode to reach the device + * @short_addr: the short address of this device + * @extended_addr: the extended address of this device + * @node: the list node + */ +struct ieee802154_pan_device { + __le16 pan_id; + u8 mode; + __le16 short_addr; + __le64 extended_addr; + struct list_head node; +}; + +/** * struct cfg802154_scan_request - Scan request * * @type: type of scan to be performed @@ -478,6 +501,13 @@ struct wpan_dev { /* fallback for acknowledgment bit setting */ bool ackreq; + + /* Associations */ + struct mutex association_lock; + struct ieee802154_pan_device *parent; + struct list_head children; + unsigned int max_associations; + unsigned int nchildren; }; #define to_phy(_dev) container_of(_dev, struct wpan_phy, dev) @@ -529,4 +559,46 @@ static inline const char *wpan_phy_name(struct wpan_phy *phy) void ieee802154_configure_durations(struct wpan_phy *phy, unsigned int page, unsigned int channel); +/** + * cfg802154_device_is_associated - Checks whether we are associated to any device + * @wpan_dev: the wpan device + * @return: true if we are associated + */ +bool cfg802154_device_is_associated(struct wpan_dev *wpan_dev); + +/** + * cfg802154_device_is_parent - Checks if a device is our coordinator + * @wpan_dev: the wpan device + * @target: the expected parent + * @return: true if @target is our coordinator + */ +bool cfg802154_device_is_parent(struct wpan_dev *wpan_dev, + struct ieee802154_addr *target); + +/** + * cfg802154_device_is_child - Checks whether a device is associated to us + * @wpan_dev: the wpan device + * @target: the expected child + * @return: the PAN device + */ +struct ieee802154_pan_device * +cfg802154_device_is_child(struct wpan_dev *wpan_dev, + struct ieee802154_addr *target); + +/** + * cfg802154_set_max_associations - Limit the number of future associations + * @wpan_dev: the wpan device + * @max: the maximum number of devices we accept to associate + * @return: the old maximum value + */ +unsigned int cfg802154_set_max_associations(struct wpan_dev *wpan_dev, + unsigned int max); + +/** + * cfg802154_get_free_short_addr - Get a free address among the known devices + * @wpan_dev: the wpan device + * @return: a random short address expectedly unused on our PAN + */ +__le16 cfg802154_get_free_short_addr(struct wpan_dev *wpan_dev); + #endif /* __NET_CFG802154_H */ |