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Diffstat (limited to 'drivers/staging/batman-adv/types.h')
-rw-r--r--drivers/staging/batman-adv/types.h103
1 files changed, 80 insertions, 23 deletions
diff --git a/drivers/staging/batman-adv/types.h b/drivers/staging/batman-adv/types.h
index 9aa9d36..f3f7366 100644
--- a/drivers/staging/batman-adv/types.h
+++ b/drivers/staging/batman-adv/types.h
@@ -36,31 +36,31 @@
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
- * @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
+ * 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];
@@ -81,6 +81,8 @@ struct orig_node {
TYPE_OF_WORD bcast_bits[NUM_WORDS];
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;
@@ -88,8 +90,8 @@ struct orig_node {
};
/**
- * 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;
@@ -106,25 +108,51 @@ struct neigh_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 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;
};
@@ -147,15 +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;
@@ -177,8 +204,38 @@ struct debug_log {
char log_buff[LOG_BUF_LEN];
unsigned long log_start;
unsigned long log_end;
- spinlock_t lock;
+ 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_ */
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