diff options
Diffstat (limited to 'drivers/staging/batman-adv/types.h')
| -rw-r--r-- | drivers/staging/batman-adv/types.h | 137 |
1 files changed, 108 insertions, 29 deletions
diff --git a/drivers/staging/batman-adv/types.h b/drivers/staging/batman-adv/types.h index 86007c7eb443..f3f7366231e7 100644 --- a/drivers/staging/batman-adv/types.h +++ b/drivers/staging/batman-adv/types.h @@ -21,10 +21,8 @@ - - -#ifndef TYPES_H -#define TYPES_H +#ifndef _NET_BATMAN_ADV_TYPES_H_ +#define _NET_BATMAN_ADV_TYPES_H_ #include "packet.h" #include "bitarray.h" @@ -38,30 +36,35 @@ struct batman_if { struct list_head list; int16_t if_num; - char *dev; char if_status; - char addr_str[ETH_STR_LEN]; struct net_device *net_dev; atomic_t seqno; + atomic_t frag_seqno; unsigned char *packet_buff; int packet_len; struct kobject *hardif_obj; - struct rcu_head rcu; - + atomic_t refcnt; + struct packet_type batman_adv_ptype; + struct net_device *soft_iface; }; /** - * orig_node - structure for orig_list maintaining nodes of mesh - * @last_valid: 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 - * @flags: for now only VIS_SERVER flag - * @last_real_seqno: last and best known squence number - * @last_ttl: ttl of last received packet - * @last_bcast_seqno: last broadcast sequence number received by this host + * orig_node - structure for orig_list maintaining nodes of mesh + * @primary_addr: hosts primary interface address + * @last_valid: 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 + * @flags: for now only VIS_SERVER flag + * @last_real_seqno: last and best known squence number + * @last_ttl: ttl of last received packet + * @last_bcast_seqno: last broadcast sequence number received by this host + * + * @candidates: how many candidates are available + * @selected: next bonding candidate */ struct orig_node { uint8_t orig[ETH_ALEN]; + uint8_t primary_addr[ETH_ALEN]; struct neigh_node *router; TYPE_OF_WORD *bcast_own; uint8_t *bcast_own_sum; @@ -72,17 +75,23 @@ struct orig_node { unsigned long batman_seqno_reset; uint8_t flags; unsigned char *hna_buff; - int16_t hna_buff_len; - uint16_t last_real_seqno; + int16_t hna_buff_len; + uint32_t last_real_seqno; uint8_t last_ttl; TYPE_OF_WORD bcast_bits[NUM_WORDS]; - uint16_t last_bcast_seqno; + uint32_t last_bcast_seqno; struct list_head neigh_list; + struct list_head frag_list; + unsigned long last_frag_packet; + struct { + uint8_t candidates; + struct neigh_node *selected; + } bond; }; /** - * neigh_node - * @last_valid: when last packet via this neighbor was received + * neigh_node + * @last_valid: when last packet via this neighbor was received */ struct neigh_node { struct list_head list; @@ -92,33 +101,66 @@ struct neigh_node { uint8_t tq_index; uint8_t tq_avg; uint8_t last_ttl; + struct neigh_node *next_bond_candidate; unsigned long last_valid; TYPE_OF_WORD real_bits[NUM_WORDS]; struct orig_node *orig_node; struct batman_if *if_incoming; }; + struct bat_priv { + atomic_t mesh_state; struct net_device_stats stats; atomic_t aggregation_enabled; + atomic_t bonding_enabled; + atomic_t frag_enabled; atomic_t vis_mode; atomic_t orig_interval; + atomic_t log_level; + atomic_t bcast_seqno; + atomic_t bcast_queue_left; + atomic_t batman_queue_left; char num_ifaces; + struct debug_log *debug_log; struct batman_if *primary_if; struct kobject *mesh_obj; + struct dentry *debug_dir; + struct hlist_head forw_bat_list; + struct hlist_head forw_bcast_list; + struct list_head vis_send_list; + struct hashtable_t *orig_hash; + struct hashtable_t *hna_local_hash; + struct hashtable_t *hna_global_hash; + struct hashtable_t *vis_hash; + spinlock_t orig_hash_lock; /* protects orig_hash */ + spinlock_t forw_bat_list_lock; /* protects forw_bat_list */ + spinlock_t forw_bcast_list_lock; /* protects */ + spinlock_t hna_lhash_lock; /* protects hna_local_hash */ + spinlock_t hna_ghash_lock; /* protects hna_global_hash */ + spinlock_t vis_hash_lock; /* protects vis_hash */ + spinlock_t vis_list_lock; /* protects vis_info::recv_list */ + int16_t num_local_hna; + atomic_t hna_local_changed; + struct delayed_work hna_work; + struct delayed_work orig_work; + struct delayed_work vis_work; + struct vis_info *my_vis_info; }; -struct device_client { +struct socket_client { struct list_head queue_list; unsigned int queue_len; unsigned char index; - spinlock_t lock; + spinlock_t lock; /* protects queue_list, queue_len, index */ wait_queue_head_t queue_wait; + struct bat_priv *bat_priv; }; -struct device_packet { +struct socket_packet { struct list_head list; - struct icmp_packet icmp_packet; + size_t icmp_len; + struct icmp_packet_rr icmp_packet; }; struct hna_local_entry { @@ -133,15 +175,14 @@ struct hna_global_entry { }; /** - * forw_packet - structure for forw_list maintaining packets to be - * send/forwarded + * forw_packet - structure for forw_list maintaining packets to be + * send/forwarded */ struct forw_packet { struct hlist_node list; unsigned long send_time; uint8_t own; struct sk_buff *skb; - unsigned char *packet_buff; uint16_t packet_len; uint32_t direct_link_flags; uint8_t num_packets; @@ -159,4 +200,42 @@ struct if_list_entry { struct hlist_node list; }; -#endif +struct debug_log { + char log_buff[LOG_BUF_LEN]; + unsigned long log_start; + unsigned long log_end; + spinlock_t lock; /* protects log_buff, log_start and log_end */ + wait_queue_head_t queue_wait; +}; + +struct frag_packet_list_entry { + struct list_head list; + uint16_t seqno; + struct sk_buff *skb; +}; + +struct vis_info { + unsigned long first_seen; + struct list_head recv_list; + /* list of server-neighbors we received a vis-packet + * from. we should not reply to them. */ + struct list_head send_list; + struct kref refcount; + struct bat_priv *bat_priv; + /* this packet might be part of the vis send queue. */ + struct sk_buff *skb_packet; + /* vis_info may follow here*/ +} __attribute__((packed)); + +struct vis_info_entry { + uint8_t src[ETH_ALEN]; + uint8_t dest[ETH_ALEN]; + uint8_t quality; /* quality = 0 means HNA */ +} __attribute__((packed)); + +struct recvlist_node { + struct list_head list; + uint8_t mac[ETH_ALEN]; +}; + +#endif /* _NET_BATMAN_ADV_TYPES_H_ */ |