* @last_seen: time when last packet from this node was received
* @bcast_seqno_reset: time when the broadcast seqno window was reset
* @batman_seqno_reset: time when the batman seqno window was reset
- * @gw_flags: flags related to gateway class
* @flags: for now only VIS_SERVER flag
+ * @capabilities: announced capabilities of this originator
* @last_ttvn: last seen translation table version number
* @tt_crc: CRC of the translation table
* @tt_buff: last tt changeset this node received from the orig node
unsigned long last_seen;
unsigned long bcast_seqno_reset;
unsigned long batman_seqno_reset;
- uint8_t gw_flags;
uint8_t flags;
+ uint8_t capabilities;
atomic_t last_ttvn;
- uint16_t tt_crc;
+ uint32_t tt_crc;
unsigned char *tt_buff;
int16_t tt_buff_len;
spinlock_t tt_buff_lock; /* protects tt_buff & tt_buff_len */
#endif
};
+/**
+ * enum batadv_orig_capabilities - orig node capabilities
+ * @BATADV_ORIG_CAPA_HAS_DAT: orig node has distributed arp table enabled
+ * @BATADV_ORIG_CAPA_HAS_NC: orig node has network coding enabled
+ */
+enum batadv_orig_capabilities {
+ BATADV_ORIG_CAPA_HAS_DAT = BIT(0),
+ BATADV_ORIG_CAPA_HAS_NC = BIT(1),
+};
+
/**
* struct batadv_gw_node - structure for orig nodes announcing gw capabilities
* @list: list node for batadv_priv_gw::list
* @orig_node: pointer to corresponding orig node
+ * @bandwidth_down: advertised uplink download bandwidth
+ * @bandwidth_up: advertised uplink upload bandwidth
* @deleted: this struct is scheduled for deletion
* @refcount: number of contexts the object is used
* @rcu: struct used for freeing in an RCU-safe manner
struct batadv_gw_node {
struct hlist_node list;
struct batadv_orig_node *orig_node;
+ uint32_t bandwidth_down;
+ uint32_t bandwidth_up;
unsigned long deleted;
atomic_t refcount;
struct rcu_head rcu;
spinlock_t req_list_lock; /* protects req_list */
spinlock_t roam_list_lock; /* protects roam_list */
atomic_t local_entry_num;
- uint16_t local_crc;
+ uint32_t local_crc;
unsigned char *last_changeset;
int16_t last_changeset_len;
/* protects last_changeset & last_changeset_len */
* @list: list of available gateway nodes
* @list_lock: lock protecting gw_list & curr_gw
* @curr_gw: pointer to currently selected gateway node
+ * @bandwidth_down: advertised uplink download bandwidth (if gw_mode server)
+ * @bandwidth_up: advertised uplink upload bandwidth (if gw_mode server)
* @reselect: bool indicating a gateway re-selection is in progress
*/
struct batadv_priv_gw {
struct hlist_head list;
spinlock_t list_lock; /* protects gw_list & curr_gw */
struct batadv_gw_node __rcu *curr_gw; /* rcu protected pointer */
+ atomic_t bandwidth_down;
+ atomic_t bandwidth_up;
atomic_t reselect;
};
+/**
+ * struct batadv_priv_tvlv - per mesh interface tvlv data
+ * @container_list: list of registered tvlv containers to be sent with each OGM
+ * @handler_list: list of the various tvlv content handlers
+ * @container_list_lock: protects tvlv container list access
+ * @handler_list_lock: protects handler list access
+ */
+struct batadv_priv_tvlv {
+ struct hlist_head container_list;
+ struct hlist_head handler_list;
+ spinlock_t container_list_lock; /* protects container_list */
+ spinlock_t handler_list_lock; /* protects handler_list */
+};
+
/**
* struct batadv_priv_vis - per mesh interface vis data
* @send_list: list of batadv_vis_info packets to sent
* @vis_mode: vis operation: client or server (see batadv_vis_packettype)
* @gw_mode: gateway operation: off, client or server (see batadv_gw_modes)
* @gw_sel_class: gateway selection class (applies if gw_mode client)
- * @gw_bandwidth: gateway announced bandwidth (applies if gw_mode server)
* @orig_interval: OGM broadcast interval in milliseconds
* @hop_penalty: penalty which will be applied to an OGM's tq-field on every hop
* @log_level: configured log level (see batadv_dbg_level)
* @debug_log: holding debug logging relevant data
* @gw: gateway data
* @tt: translation table data
+ * @tvlv: type-version-length-value data
* @vis: vis data
* @dat: distributed arp table data
* @network_coding: bool indicating whether network coding is enabled
atomic_t vis_mode;
atomic_t gw_mode;
atomic_t gw_sel_class;
- atomic_t gw_bandwidth;
atomic_t orig_interval;
atomic_t hop_penalty;
#ifdef CONFIG_BATMAN_ADV_DEBUG
#endif
struct batadv_priv_gw gw;
struct batadv_priv_tt tt;
+ struct batadv_priv_tvlv tvlv;
struct batadv_priv_vis vis;
#ifdef CONFIG_BATMAN_ADV_DAT
struct batadv_priv_dat dat;
*/
struct batadv_tt_change_node {
struct list_head list;
- struct batadv_tt_change change;
+ struct batadv_tvlv_tt_change change;
};
/**
struct batadv_orig_node *orig_node;
};
+/**
+ * struct batadv_tvlv_container - container for tvlv appended to OGMs
+ * @list: hlist node for batadv_priv_tvlv::container_list
+ * @tvlv_hdr: tvlv header information needed to construct the tvlv
+ * @value_len: length of the buffer following this struct which contains
+ * the actual tvlv payload
+ * @refcount: number of contexts the object is used
+ */
+struct batadv_tvlv_container {
+ struct hlist_node list;
+ struct batadv_tvlv_hdr tvlv_hdr;
+ atomic_t refcount;
+};
+
+/**
+ * struct batadv_tvlv_handler - handler for specific tvlv type and version
+ * @list: hlist node for batadv_priv_tvlv::handler_list
+ * @ogm_handler: handler callback which is given the tvlv payload to process on
+ * incoming OGM packets
+ * @unicast_handler: handler callback which is given the tvlv payload to process
+ * on incoming unicast tvlv packets
+ * @type: tvlv type this handler feels responsible for
+ * @version: tvlv version this handler feels responsible for
+ * @flags: tvlv handler flags
+ * @refcount: number of contexts the object is used
+ * @rcu: struct used for freeing in an RCU-safe manner
+ */
+struct batadv_tvlv_handler {
+ struct hlist_node list;
+ void (*ogm_handler)(struct batadv_priv *bat_priv,
+ struct batadv_orig_node *orig,
+ uint8_t flags,
+ void *tvlv_value, uint16_t tvlv_value_len);
+ int (*unicast_handler)(struct batadv_priv *bat_priv,
+ uint8_t *src, uint8_t *dst,
+ void *tvlv_value, uint16_t tvlv_value_len);
+ uint8_t type;
+ uint8_t version;
+ uint8_t flags;
+ atomic_t refcount;
+ struct rcu_head rcu;
+};
+
+/**
+ * enum batadv_tvlv_handler_flags - tvlv handler flags definitions
+ * @BATADV_TVLV_HANDLER_OGM_CIFNOTFND: tvlv ogm processing function will call
+ * this handler even if its type was not found (with no data)
+ * @BATADV_TVLV_HANDLER_OGM_CALLED: interval tvlv handling flag - the API marks
+ * a handler as being called, so it won't be called if the
+ * BATADV_TVLV_HANDLER_OGM_CIFNOTFND flag was set
+ */
+enum batadv_tvlv_handler_flags {
+ BATADV_TVLV_HANDLER_OGM_CIFNOTFND = BIT(1),
+ BATADV_TVLV_HANDLER_OGM_CALLED = BIT(2),
+};
+
#endif /* _NET_BATMAN_ADV_TYPES_H_ */