diff options
Diffstat (limited to 'net/batman-adv/types.h')
| -rw-r--r-- | net/batman-adv/types.h | 32 |
1 files changed, 24 insertions, 8 deletions
diff --git a/net/batman-adv/types.h b/net/batman-adv/types.h index 8435d7c83a14..d3e2bf486ec0 100644 --- a/net/batman-adv/types.h +++ b/net/batman-adv/types.h @@ -101,6 +101,28 @@ struct batadv_hard_iface { }; /** + * struct batadv_orig_ifinfo - originator info per outgoing interface + * @list: list node for orig_node::ifinfo_list + * @if_outgoing: pointer to outgoing hard interface + * @router: router that should be used to reach this originator + * @last_real_seqno: last and best known sequence number + * @last_ttl: ttl of last received packet + * @batman_seqno_reset: time when the batman seqno window was reset + * @refcount: number of contexts the object is used + * @rcu: struct used for freeing in an RCU-safe manner + */ +struct batadv_orig_ifinfo { + struct hlist_node list; + struct batadv_hard_iface *if_outgoing; + struct batadv_neigh_node __rcu *router; /* rcu protected pointer */ + uint32_t last_real_seqno; + uint8_t last_ttl; + unsigned long batman_seqno_reset; + atomic_t refcount; + struct rcu_head rcu; +}; + +/** * struct batadv_frag_table_entry - head in the fragment buffer table * @head: head of list with fragments * @lock: lock to protect the list of fragments @@ -175,11 +197,10 @@ struct batadv_orig_bat_iv { * struct batadv_orig_node - structure for orig_list maintaining nodes of mesh * @orig: originator ethernet address * @primary_addr: hosts primary interface address - * @router: router that should be used to reach this originator + * @ifinfo_list: list for routers per outgoing interface * @batadv_dat_addr_t: address of the orig node in the distributed hash * @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 * @capabilities: announced capabilities of this originator * @last_ttvn: last seen translation table version number * @tt_buff: last tt changeset this node received from the orig node @@ -192,8 +213,6 @@ struct batadv_orig_bat_iv { * made up by two operations (data structure update and metdata -CRC/TTVN- * recalculation) and they have to be executed atomically in order to avoid * another thread to read the table/metadata between those. - * @last_real_seqno: last and best known sequence number - * @last_ttl: ttl of last received packet * @bcast_bits: bitfield containing the info which payload broadcast originated * from this orig node this host already has seen (relative to * last_bcast_seqno) @@ -218,13 +237,12 @@ struct batadv_orig_bat_iv { struct batadv_orig_node { uint8_t orig[ETH_ALEN]; uint8_t primary_addr[ETH_ALEN]; - struct batadv_neigh_node __rcu *router; /* rcu protected pointer */ + struct hlist_head ifinfo_list; #ifdef CONFIG_BATMAN_ADV_DAT batadv_dat_addr_t dat_addr; #endif unsigned long last_seen; unsigned long bcast_seqno_reset; - unsigned long batman_seqno_reset; uint8_t capabilities; atomic_t last_ttvn; unsigned char *tt_buff; @@ -233,8 +251,6 @@ struct batadv_orig_node { bool tt_initialised; /* prevents from changing the table while reading it */ spinlock_t tt_lock; - uint32_t last_real_seqno; - uint8_t last_ttl; DECLARE_BITMAP(bcast_bits, BATADV_TQ_LOCAL_WINDOW_SIZE); uint32_t last_bcast_seqno; struct hlist_head neigh_list; |