diff options
Diffstat (limited to 'net/batman-adv/types.h')
| -rw-r--r-- | net/batman-adv/types.h | 69 |
1 files changed, 62 insertions, 7 deletions
diff --git a/net/batman-adv/types.h b/net/batman-adv/types.h index a64522c3b45d..b3dd1a381aad 100644 --- a/net/batman-adv/types.h +++ b/net/batman-adv/types.h @@ -28,6 +28,7 @@ #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> @@ -132,7 +133,6 @@ struct batadv_hard_iface_bat_v { * @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 @@ -152,7 +152,6 @@ struct batadv_hard_iface { #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 */ @@ -1015,7 +1014,6 @@ struct batadv_priv_bat_v { * @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 @@ -1074,7 +1072,6 @@ struct batadv_priv { 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; @@ -1379,6 +1376,7 @@ struct batadv_skb_cb { * 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; @@ -1391,11 +1389,13 @@ struct batadv_forw_packet { 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 @@ -1413,11 +1413,13 @@ struct batadv_algo_iface_ops { /** * 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); @@ -1429,26 +1431,64 @@ struct batadv_algo_neigh_ops { 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); }; /** @@ -1458,6 +1498,7 @@ struct batadv_algo_orig_ops { * @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; @@ -1465,6 +1506,7 @@ struct batadv_algo_ops { struct batadv_algo_iface_ops iface; struct batadv_algo_neigh_ops neigh; struct batadv_algo_orig_ops orig; + struct batadv_algo_gw_ops gw; }; /** @@ -1564,4 +1606,17 @@ enum batadv_tvlv_handler_flags { 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_ */ |