diff options
Diffstat (limited to 'net/batman-adv/types.h')
| -rw-r--r-- | net/batman-adv/types.h | 120 |
1 files changed, 74 insertions, 46 deletions
diff --git a/net/batman-adv/types.h b/net/batman-adv/types.h index 12635fd..2ed82ca 100644 --- a/net/batman-adv/types.h +++ b/net/batman-adv/types.h @@ -145,6 +145,11 @@ struct batadv_bcast_duplist_entry { #endif enum batadv_counters { + BATADV_CNT_TX, + BATADV_CNT_TX_BYTES, + BATADV_CNT_TX_DROPPED, + BATADV_CNT_RX, + BATADV_CNT_RX_BYTES, BATADV_CNT_FORWARD, BATADV_CNT_FORWARD_BYTES, BATADV_CNT_MGMT_TX, @@ -160,6 +165,67 @@ enum batadv_counters { BATADV_CNT_NUM, }; +/** + * struct batadv_priv_tt - per mesh interface translation table data + * @vn: translation table version number + * @local_changes: changes registered in an originator interval + * @poss_change: Detect an ongoing roaming phase. If true, then this node + * received a roaming_adv and has to inspect every packet directed to it to + * check whether it still is the true destination or not. This flag will be + * reset to false as soon as the this node's ttvn is increased + * @changes_list: tracks tt local changes within an originator interval + * @req_list: list of pending tt_requests + * @local_crc: Checksum of the local table, recomputed before sending a new OGM + */ +struct batadv_priv_tt { + atomic_t vn; + atomic_t ogm_append_cnt; + atomic_t local_changes; + bool poss_change; + struct list_head changes_list; + struct batadv_hashtable *local_hash; + struct batadv_hashtable *global_hash; + struct list_head req_list; + struct list_head roam_list; + spinlock_t changes_list_lock; /* protects changes */ + 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; + unsigned char *last_changeset; + int16_t last_changeset_len; + spinlock_t last_changeset_lock; /* protects last_changeset */ + struct delayed_work work; +}; + +#ifdef CONFIG_BATMAN_ADV_BLA +struct batadv_priv_bla { + atomic_t num_requests; /* number of bla requests in flight */ + struct batadv_hashtable *claim_hash; + struct batadv_hashtable *backbone_hash; + struct batadv_bcast_duplist_entry bcast_duplist[BATADV_DUPLIST_SIZE]; + int bcast_duplist_curr; + struct batadv_bla_claim_dst claim_dest; + struct delayed_work work; +}; +#endif + +struct batadv_priv_gw { + struct hlist_head list; + spinlock_t list_lock; /* protects gw_list and curr_gw */ + struct batadv_gw_node __rcu *curr_gw; /* rcu protected pointer */ + atomic_t reselect; +}; + +struct batadv_priv_vis { + struct list_head send_list; + struct batadv_hashtable *hash; + spinlock_t hash_lock; /* protects hash */ + spinlock_t list_lock; /* protects info::recv_list */ + struct delayed_work work; + struct batadv_vis_info *my_info; +}; + struct batadv_priv { atomic_t mesh_state; struct net_device_stats stats; @@ -179,64 +245,24 @@ struct batadv_priv { atomic_t bcast_seqno; atomic_t bcast_queue_left; atomic_t batman_queue_left; - atomic_t ttvn; /* translation table version number */ - atomic_t tt_ogm_append_cnt; - atomic_t tt_local_changes; /* changes registered in a OGM interval */ - atomic_t bla_num_requests; /* number of bla requests in flight */ - /* The tt_poss_change flag is used to detect an ongoing roaming phase. - * If true, then I received a Roaming_adv and I have to inspect every - * packet directed to me to check whether I am still the true - * destination or not. This flag will be reset to false as soon as I - * increase my TTVN - */ - bool tt_poss_change; char num_ifaces; struct batadv_debug_log *debug_log; struct kobject *mesh_obj; struct dentry *debug_dir; struct hlist_head forw_bat_list; struct hlist_head forw_bcast_list; - struct hlist_head gw_list; - struct list_head tt_changes_list; /* tracks changes in a OGM int */ - struct list_head vis_send_list; struct batadv_hashtable *orig_hash; - struct batadv_hashtable *tt_local_hash; - struct batadv_hashtable *tt_global_hash; -#ifdef CONFIG_BATMAN_ADV_BLA - struct batadv_hashtable *claim_hash; - struct batadv_hashtable *backbone_hash; -#endif - struct list_head tt_req_list; /* list of pending tt_requests */ - struct list_head tt_roam_list; - struct batadv_hashtable *vis_hash; -#ifdef CONFIG_BATMAN_ADV_BLA - struct batadv_bcast_duplist_entry bcast_duplist[BATADV_DUPLIST_SIZE]; - int bcast_duplist_curr; - struct batadv_bla_claim_dst claim_dest; -#endif spinlock_t forw_bat_list_lock; /* protects forw_bat_list */ spinlock_t forw_bcast_list_lock; /* protects */ - spinlock_t tt_changes_list_lock; /* protects tt_changes */ - spinlock_t tt_req_list_lock; /* protects tt_req_list */ - spinlock_t tt_roam_list_lock; /* protects tt_roam_list */ - spinlock_t gw_list_lock; /* protects gw_list and curr_gw */ - spinlock_t vis_hash_lock; /* protects vis_hash */ - spinlock_t vis_list_lock; /* protects vis_info::recv_list */ - atomic_t num_local_tt; - /* Checksum of the local table, recomputed before sending a new OGM */ - uint16_t tt_crc; - unsigned char *tt_buff; - int16_t tt_buff_len; - spinlock_t tt_buff_lock; /* protects tt_buff */ - struct delayed_work tt_work; struct delayed_work orig_work; - struct delayed_work vis_work; - struct delayed_work bla_work; - struct batadv_gw_node __rcu *curr_gw; /* rcu protected pointer */ - atomic_t gw_reselect; struct batadv_hard_iface __rcu *primary_if; /* rcu protected pointer */ - struct batadv_vis_info *my_vis_info; struct batadv_algo_ops *bat_algo_ops; +#ifdef CONFIG_BATMAN_ADV_BLA + struct batadv_priv_bla bla; +#endif + struct batadv_priv_gw gw; + struct batadv_priv_tt tt; + struct batadv_priv_vis vis; }; struct batadv_socket_client { @@ -258,6 +284,7 @@ struct batadv_tt_common_entry { uint8_t addr[ETH_ALEN]; struct hlist_node hash_entry; uint16_t flags; + unsigned long added_at; atomic_t refcount; struct rcu_head rcu; }; @@ -277,6 +304,7 @@ struct batadv_tt_global_entry { struct batadv_tt_orig_list_entry { struct batadv_orig_node *orig_node; uint8_t ttvn; + atomic_t refcount; struct rcu_head rcu; struct hlist_node list; }; |
