diff options
Diffstat (limited to '')
| -rw-r--r-- | net/batman-adv/types.h | 41 |
1 files changed, 33 insertions, 8 deletions
diff --git a/net/batman-adv/types.h b/net/batman-adv/types.h index bd95d612260c..ff53933b5a59 100644 --- a/net/batman-adv/types.h +++ b/net/batman-adv/types.h @@ -107,6 +107,32 @@ struct batadv_frag_list_entry { }; /** + * struct batadv_vlan_tt - VLAN specific TT attributes + * @crc: CRC32 checksum of the entries belonging to this vlan + * @num_entries: number of TT entries for this VLAN + */ +struct batadv_vlan_tt { + uint32_t crc; + atomic_t num_entries; +}; + +/** + * batadv_orig_node_vlan - VLAN specific data per orig_node + * @vid: the VLAN identifier + * @tt: VLAN specific TT attributes + * @list: list node for orig_node::vlan_list + * @refcount: number of context where this object is currently in use + * @rcu: struct used for freeing in a RCU-safe manner + */ +struct batadv_orig_node_vlan { + unsigned short vid; + struct batadv_vlan_tt tt; + struct list_head list; + atomic_t refcount; + struct rcu_head rcu; +}; + +/** * struct batadv_orig_node - structure for orig_list maintaining nodes of mesh * @orig: originator ethernet address * @primary_addr: hosts primary interface address @@ -120,12 +146,10 @@ struct batadv_frag_list_entry { * @batman_seqno_reset: time when the batman seqno window was reset * @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 * @tt_buff_len: length of the last tt changeset this node received from the * orig node * @tt_buff_lock: lock that protects tt_buff and tt_buff_len - * @tt_size: number of global TT entries announced by the orig node * @tt_initialised: bool keeping track of whether or not this node have received * any translation table information from the orig node yet * @tt_lock: prevents from updating the table while reading it. Table update is @@ -154,6 +178,9 @@ struct batadv_frag_list_entry { * @in_coding_list_lock: protects in_coding_list * @out_coding_list_lock: protects out_coding_list * @fragments: array with heads for fragment chains + * @vlan_list: a list of orig_node_vlan structs, one per VLAN served by the + * originator represented by this object + * @vlan_list_lock: lock protecting vlan_list */ struct batadv_orig_node { uint8_t orig[ETH_ALEN]; @@ -169,11 +196,9 @@ struct batadv_orig_node { unsigned long batman_seqno_reset; uint8_t capabilities; atomic_t last_ttvn; - uint32_t tt_crc; unsigned char *tt_buff; int16_t tt_buff_len; spinlock_t tt_buff_lock; /* protects tt_buff & tt_buff_len */ - atomic_t tt_size; bool tt_initialised; /* prevents from changing the table while reading it */ spinlock_t tt_lock; @@ -203,6 +228,8 @@ struct batadv_orig_node { spinlock_t out_coding_list_lock; /* Protects out_coding_list */ #endif struct batadv_frag_table_entry fragments[BATADV_FRAG_BUFFER_COUNT]; + struct list_head vlan_list; + spinlock_t vlan_list_lock; /* protects vlan_list */ }; /** @@ -389,8 +416,6 @@ enum batadv_counters { * @changes_list_lock: lock protecting changes_list * @req_list_lock: lock protecting req_list * @roam_list_lock: lock protecting roam_list - * @local_entry_num: number of entries in the local hash table - * @local_crc: Checksum of the local table, recomputed before sending a new OGM * @last_changeset: last tt changeset this host has generated * @last_changeset_len: length of last tt changeset this host has generated * @last_changeset_lock: lock protecting last_changeset & last_changeset_len @@ -413,8 +438,6 @@ struct batadv_priv_tt { 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; - uint32_t local_crc; unsigned char *last_changeset; int16_t last_changeset_len; /* protects last_changeset & last_changeset_len */ @@ -548,6 +571,7 @@ struct batadv_priv_nc { * @vid: VLAN identifier * @kobj: kobject for sysfs vlan subdirectory * @ap_isolation: AP isolation state + * @tt: TT private attributes (VLAN specific) * @list: list node for bat_priv::softif_vlan_list * @refcount: number of context where this object is currently in use * @rcu: struct used for freeing in a RCU-safe manner @@ -556,6 +580,7 @@ struct batadv_softif_vlan { unsigned short vid; struct kobject *kobj; atomic_t ap_isolation; /* boolean */ + struct batadv_vlan_tt tt; struct hlist_node list; atomic_t refcount; struct rcu_head rcu; |