batman-adv; branch, master, updated. v2012.0.0-108-g6cc8dda - commits - lists.open-mesh.org

20 Mar 2012

The following commit has been merged in the master branch:
commit 6cc8dda7aed300977172e9369a6f27e06fd25bc5
Author: Marek Lindner lindner_marek@yahoo.de
Date:   Sat Mar 17 15:28:32 2012 +0800
batman-adv: prepare lq_update_lock to be shared among different protocols
Signed-off-by: Marek Lindner lindner_marek@yahoo.de

diff --git a/bat_iv_ogm.c b/bat_iv_ogm.c
index 85617c4..fa41307 100644
--- a/bat_iv_ogm.c
+++ b/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;
@@ -638,12 +637,12 @@ 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) {
@@ -669,12 +668,12 @@ 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/originator.c b/originator.c
index 4432d64..30889c9 100644
--- a/originator.c
+++ b/originator.c
@@ -99,6 +99,7 @@ struct neigh_node *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/types.h b/types.h
index 04d6cf5..15f538a 100644
--- a/types.h
+++ b/types.h
@@ -151,7 +151,7 @@ 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
-- 
batman-adv

    