X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=net%2Fbatman-adv%2Ftypes.h;h=83445cf0cc9f35472dbd6c331f3f823b38f41f92;hb=32ae9b221e788413ce68feaae2ca39e406211a0a;hp=7270405046e98cfa6c4c9ad18e69aba575cd72f1;hpb=27059746a98bf80f148b4471d3e58bd6f7d6a19a;p=pandora-kernel.git

diff --git a/net/batman-adv/types.h b/net/batman-adv/types.h
index 7270405046e9..947bafc6431a 100644
--- a/net/batman-adv/types.h
+++ b/net/batman-adv/types.h
@@ -33,7 +33,7 @@
 	 sizeof(struct bcast_packet))))
 
 
-struct batman_if {
+struct hard_iface {
 	struct list_head list;
 	int16_t if_num;
 	char if_status;
@@ -43,7 +43,7 @@ struct batman_if {
 	unsigned char *packet_buff;
 	int packet_len;
 	struct kobject *hardif_obj;
-	struct kref refcount;
+	atomic_t refcount;
 	struct packet_type batman_adv_ptype;
 	struct net_device *soft_iface;
 	struct rcu_head rcu;
@@ -67,11 +67,9 @@ struct batman_if {
 struct orig_node {
 	uint8_t orig[ETH_ALEN];
 	uint8_t primary_addr[ETH_ALEN];
-	struct neigh_node *router;
+	struct neigh_node __rcu *router; /* rcu protected pointer */
 	unsigned long *bcast_own;
 	uint8_t *bcast_own_sum;
-	uint8_t tq_own;
-	int tq_asym_penalty;
 	unsigned long last_valid;
 	unsigned long bcast_seqno_reset;
 	unsigned long batman_seqno_reset;
@@ -83,20 +81,28 @@ struct orig_node {
 	uint8_t last_ttl;
 	unsigned long bcast_bits[NUM_WORDS];
 	uint32_t last_bcast_seqno;
-	struct list_head neigh_list;
+	struct hlist_head neigh_list;
 	struct list_head frag_list;
+	spinlock_t neigh_list_lock; /* protects neigh_list and router */
+	atomic_t refcount;
+	struct rcu_head rcu;
+	struct hlist_node hash_entry;
+	struct bat_priv *bat_priv;
 	unsigned long last_frag_packet;
-	struct {
-		uint8_t candidates;
-		struct neigh_node *selected;
-	} bond;
+	spinlock_t ogm_cnt_lock; /* protects: bcast_own, bcast_own_sum,
+				  * neigh_node->real_bits,
+				  * neigh_node->real_packet_count */
+	spinlock_t bcast_seqno_lock; /* protects bcast_bits,
+				      *	 last_bcast_seqno */
+	atomic_t bond_candidates;
+	struct list_head bond_list;
 };
 
 struct gw_node {
 	struct hlist_node list;
 	struct orig_node *orig_node;
 	unsigned long deleted;
-	struct kref refcount;
+	atomic_t refcount;
 	struct rcu_head rcu;
 };
 
@@ -105,18 +111,21 @@ struct gw_node {
  *	@last_valid: when last packet via this neighbor was received
  */
 struct neigh_node {
-	struct list_head list;
+	struct hlist_node list;
 	uint8_t addr[ETH_ALEN];
 	uint8_t real_packet_count;
 	uint8_t tq_recv[TQ_GLOBAL_WINDOW_SIZE];
 	uint8_t tq_index;
 	uint8_t tq_avg;
 	uint8_t last_ttl;
-	struct neigh_node *next_bond_candidate;
+	struct list_head bonding_list;
 	unsigned long last_valid;
 	unsigned long real_bits[NUM_WORDS];
+	atomic_t refcount;
+	struct rcu_head rcu;
 	struct orig_node *orig_node;
-	struct batman_if *if_incoming;
+	struct hard_iface *if_incoming;
+	spinlock_t tq_lock;	/* protects: tq_recv, tq_index */
 };
 
 
@@ -138,9 +147,8 @@ struct bat_priv {
 	atomic_t batman_queue_left;
 	char num_ifaces;
 	struct hlist_head softif_neigh_list;
-	struct softif_neigh *softif_neigh;
+	struct softif_neigh __rcu *softif_neigh;
 	struct debug_log *debug_log;
-	struct batman_if *primary_if;
 	struct kobject *mesh_obj;
 	struct dentry *debug_dir;
 	struct hlist_head forw_bat_list;
@@ -151,12 +159,11 @@ struct bat_priv {
 	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 gw_list_lock; /* protects gw_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 */
 	spinlock_t softif_neigh_lock; /* protects soft-interface neigh list */
@@ -165,7 +172,8 @@ struct bat_priv {
 	struct delayed_work hna_work;
 	struct delayed_work orig_work;
 	struct delayed_work vis_work;
-	struct gw_node *curr_gw;
+	struct gw_node __rcu *curr_gw;  /* rcu protected pointer */
+	struct hard_iface __rcu *primary_if;  /* rcu protected pointer */
 	struct vis_info *my_vis_info;
 };
 
@@ -188,11 +196,13 @@ struct hna_local_entry {
 	uint8_t addr[ETH_ALEN];
 	unsigned long last_seen;
 	char never_purge;
+	struct hlist_node hash_entry;
 };
 
 struct hna_global_entry {
 	uint8_t addr[ETH_ALEN];
 	struct orig_node *orig_node;
+	struct hlist_node hash_entry;
 };
 
 /**
@@ -208,7 +218,7 @@ struct forw_packet {
 	uint32_t direct_link_flags;
 	uint8_t num_packets;
 	struct delayed_work delayed_work;
-	struct batman_if *if_incoming;
+	struct hard_iface *if_incoming;
 };
 
 /* While scanning for vis-entries of a particular vis-originator
@@ -242,6 +252,7 @@ struct vis_info {
 			     * from.  we should not reply to them. */
 	struct list_head send_list;
 	struct kref refcount;
+	struct hlist_node hash_entry;
 	struct bat_priv *bat_priv;
 	/* this packet might be part of the vis send queue. */
 	struct sk_buff *skb_packet;
@@ -264,7 +275,7 @@ struct softif_neigh {
 	uint8_t addr[ETH_ALEN];
 	unsigned long last_seen;
 	short vid;
-	struct kref refcount;
+	atomic_t refcount;
 	struct rcu_head rcu;
 };