#include <linux/if_ether.h>
#include <linux/kref.h>
#include <linux/netdevice.h>
+#include <linux/netlink.h>
#include <linux/sched.h> /* for linux/wait.h */
#include <linux/spinlock.h>
#include <linux/types.h>
* @rcu: struct used for freeing in an RCU-safe manner
* @bat_iv: per hard-interface B.A.T.M.A.N. IV data
* @bat_v: per hard-interface B.A.T.M.A.N. V data
- * @cleanup_work: work queue callback item for hard-interface deinit
* @debug_dir: dentry for nc subdir in batman-adv directory in debugfs
* @neigh_list: list of unique single hop neighbors via this interface
* @neigh_list_lock: lock protecting neigh_list
#ifdef CONFIG_BATMAN_ADV_BATMAN_V
struct batadv_hard_iface_bat_v bat_v;
#endif
- struct work_struct cleanup_work;
struct dentry *debug_dir;
struct hlist_head neigh_list;
/* neigh_list_lock protects: neigh_list */
* @forw_bcast_list_lock: lock protecting forw_bcast_list
* @tp_list_lock: spinlock protecting @tp_list
* @orig_work: work queue callback item for orig node purging
- * @cleanup_work: work queue callback item for soft-interface deinit
* @primary_if: one of the hard-interfaces assigned to this mesh interface
* becomes the primary interface
* @algo_ops: routing algorithm used by this mesh interface
spinlock_t tp_list_lock; /* protects tp_list */
atomic_t tp_num;
struct delayed_work orig_work;
- struct work_struct cleanup_work;
struct batadv_hard_iface __rcu *primary_if; /* rcu protected pointer */
struct batadv_algo_ops *algo_ops;
struct hlist_head softif_vlan_list;
* locally generated packet
* @if_outgoing: packet where the packet should be sent to, or NULL if
* unspecified
+ * @queue_left: The queue (counter) this packet was applied to
*/
struct batadv_forw_packet {
struct hlist_node list;
struct delayed_work delayed_work;
struct batadv_hard_iface *if_incoming;
struct batadv_hard_iface *if_outgoing;
+ atomic_t *queue_left;
};
/**
* struct batadv_algo_iface_ops - mesh algorithm callbacks (interface specific)
* @activate: start routing mechanisms when hard-interface is brought up
+ * (optional)
* @enable: init routing info when hard-interface is enabled
* @disable: de-init routing info when hard-interface is disabled
* @update_mac: (re-)init mac addresses of the protocol information
/**
* struct batadv_algo_neigh_ops - mesh algorithm callbacks (neighbour specific)
* @hardif_init: called on creation of single hop entry
+ * (optional)
* @cmp: compare the metrics of two neighbors for their respective outgoing
* interfaces
* @is_similar_or_better: check if neigh1 is equally similar or better than
* neigh2 for their respective outgoing interface from the metric prospective
* @print: print the single hop neighbor list (optional)
+ * @dump: dump neighbors to a netlink socket (optional)
*/
struct batadv_algo_neigh_ops {
void (*hardif_init)(struct batadv_hardif_neigh_node *neigh);
struct batadv_hard_iface *if_outgoing1,
struct batadv_neigh_node *neigh2,
struct batadv_hard_iface *if_outgoing2);
+#ifdef CONFIG_BATMAN_ADV_DEBUGFS
void (*print)(struct batadv_priv *priv, struct seq_file *seq);
+#endif
+ void (*dump)(struct sk_buff *msg, struct netlink_callback *cb,
+ struct batadv_priv *priv,
+ struct batadv_hard_iface *hard_iface);
};
/**
* struct batadv_algo_orig_ops - mesh algorithm callbacks (originator specific)
* @free: free the resources allocated by the routing algorithm for an orig_node
- * object
+ * object (optional)
* @add_if: ask the routing algorithm to apply the needed changes to the
- * orig_node due to a new hard-interface being added into the mesh
+ * orig_node due to a new hard-interface being added into the mesh (optional)
* @del_if: ask the routing algorithm to apply the needed changes to the
- * orig_node due to an hard-interface being removed from the mesh
+ * orig_node due to an hard-interface being removed from the mesh (optional)
* @print: print the originator table (optional)
+ * @dump: dump originators to a netlink socket (optional)
*/
struct batadv_algo_orig_ops {
void (*free)(struct batadv_orig_node *orig_node);
int (*add_if)(struct batadv_orig_node *orig_node, int max_if_num);
int (*del_if)(struct batadv_orig_node *orig_node, int max_if_num,
int del_if_num);
+#ifdef CONFIG_BATMAN_ADV_DEBUGFS
void (*print)(struct batadv_priv *priv, struct seq_file *seq,
struct batadv_hard_iface *hard_iface);
+#endif
+ void (*dump)(struct sk_buff *msg, struct netlink_callback *cb,
+ struct batadv_priv *priv,
+ struct batadv_hard_iface *hard_iface);
+};
+
+/**
+ * struct batadv_algo_gw_ops - mesh algorithm callbacks (GW specific)
+ * @store_sel_class: parse and stores a new GW selection class (optional)
+ * @show_sel_class: prints the current GW selection class (optional)
+ * @get_best_gw_node: select the best GW from the list of available nodes
+ * (optional)
+ * @is_eligible: check if a newly discovered GW is a potential candidate for
+ * the election as best GW (optional)
+ * @print: print the gateway table (optional)
+ * @dump: dump gateways to a netlink socket (optional)
+ */
+struct batadv_algo_gw_ops {
+ ssize_t (*store_sel_class)(struct batadv_priv *bat_priv, char *buff,
+ size_t count);
+ ssize_t (*show_sel_class)(struct batadv_priv *bat_priv, char *buff);
+ struct batadv_gw_node *(*get_best_gw_node)
+ (struct batadv_priv *bat_priv);
+ bool (*is_eligible)(struct batadv_priv *bat_priv,
+ struct batadv_orig_node *curr_gw_orig,
+ struct batadv_orig_node *orig_node);
+#ifdef CONFIG_BATMAN_ADV_DEBUGFS
+ void (*print)(struct batadv_priv *bat_priv, struct seq_file *seq);
+#endif
+ void (*dump)(struct sk_buff *msg, struct netlink_callback *cb,
+ struct batadv_priv *priv);
};
/**
* @iface: callbacks related to interface handling
* @neigh: callbacks related to neighbors handling
* @orig: callbacks related to originators handling
+ * @gw: callbacks related to GW mode
*/
struct batadv_algo_ops {
struct hlist_node list;
struct batadv_algo_iface_ops iface;
struct batadv_algo_neigh_ops neigh;
struct batadv_algo_orig_ops orig;
+ struct batadv_algo_gw_ops gw;
};
/**
BATADV_TVLV_HANDLER_OGM_CALLED = BIT(2),
};
+/**
+ * struct batadv_store_mesh_work - Work queue item to detach add/del interface
+ * from sysfs locks
+ * @net_dev: netdevice to add/remove to/from batman-adv soft-interface
+ * @soft_iface_name: name of soft-interface to modify
+ * @work: work queue item
+ */
+struct batadv_store_mesh_work {
+ struct net_device *net_dev;
+ char soft_iface_name[IFNAMSIZ];
+ struct work_struct work;
+};
+
#endif /* _NET_BATMAN_ADV_TYPES_H_ */
projects / cascardo / linux.git / blobdiff