batman-adv: prepare lq_update_lock to be shared among different proto…

…cols Signed-off-by: Marek Lindner <[email protected]> Signed-off-by: Antonio Quartulli <[email protected]>
goeke · May 13, 2012 · e3b0d0d · e3b0d0d
1 parent 3275e7c
commit e3b0d0d
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Showing 3 changed files with 6 additions and 6 deletions.
diff --git a/net/batman-adv/bat_iv_ogm.c b/net/batman-adv/bat_iv_ogm.c
@@ -43,7 +43,6 @@ static struct neigh_node *bat_iv_ogm_neigh_new(struct hard_iface *hard_iface,
 		goto out;
 
 	INIT_LIST_HEAD(&neigh_node->bonding_list);
-	spin_lock_init(&neigh_node->tq_lock);
 
 	neigh_node->orig_node = orig_neigh;
 	neigh_node->if_incoming = hard_iface;
@@ -637,12 +636,12 @@ static void bat_iv_ogm_orig_update(struct bat_priv *bat_priv,
 		if (is_duplicate)
 			continue;
 
-		spin_lock_bh(&tmp_neigh_node->tq_lock);
+		spin_lock_bh(&tmp_neigh_node->lq_update_lock);
 		ring_buffer_set(tmp_neigh_node->tq_recv,
 				&tmp_neigh_node->tq_index, 0);
 		tmp_neigh_node->tq_avg =
 			ring_buffer_avg(tmp_neigh_node->tq_recv);
-		spin_unlock_bh(&tmp_neigh_node->tq_lock);
+		spin_unlock_bh(&tmp_neigh_node->lq_update_lock);
 	}
 
 	if (!neigh_node) {
@@ -668,12 +667,12 @@ static void bat_iv_ogm_orig_update(struct bat_priv *bat_priv,
 	orig_node->flags = batman_ogm_packet->flags;
 	neigh_node->last_seen = jiffies;
 
-	spin_lock_bh(&neigh_node->tq_lock);
+	spin_lock_bh(&neigh_node->lq_update_lock);
 	ring_buffer_set(neigh_node->tq_recv,
 			&neigh_node->tq_index,
 			batman_ogm_packet->tq);
 	neigh_node->tq_avg = ring_buffer_avg(neigh_node->tq_recv);
-	spin_unlock_bh(&neigh_node->tq_lock);
+	spin_unlock_bh(&neigh_node->lq_update_lock);
 
 	if (!is_duplicate) {
 		orig_node->last_ttl = batman_ogm_packet->header.ttl;

diff --git a/net/batman-adv/originator.c b/net/batman-adv/originator.c
@@ -99,6 +99,7 @@ struct neigh_node *batadv_neigh_node_new(struct hard_iface *hard_iface,
 	INIT_HLIST_NODE(&neigh_node->list);
 
 	memcpy(neigh_node->addr, neigh_addr, ETH_ALEN);
+	spin_lock_init(&neigh_node->lq_update_lock);
 
 	/* extra reference for return */
 	atomic_set(&neigh_node->refcount, 2);

diff --git a/net/batman-adv/types.h b/net/batman-adv/types.h
@@ -137,7 +137,7 @@ struct neigh_node {
 	struct rcu_head rcu;
 	struct orig_node *orig_node;
 	struct hard_iface *if_incoming;
-	spinlock_t tq_lock;	/* protects: tq_recv, tq_index */
+	spinlock_t lq_update_lock;	/* protects: tq_recv, tq_index */
 };
 
 #ifdef CONFIG_BATMAN_ADV_BLA