diff options
| -rw-r--r-- | net/batman-adv/bat_iv_ogm.c | 21 | ||||
| -rw-r--r-- | net/batman-adv/originator.c | 12 |
2 files changed, 13 insertions, 20 deletions
diff --git a/net/batman-adv/bat_iv_ogm.c b/net/batman-adv/bat_iv_ogm.c index b18184e0c497..5e93af4cb97f 100644 --- a/net/batman-adv/bat_iv_ogm.c +++ b/net/batman-adv/bat_iv_ogm.c @@ -296,8 +296,7 @@ batadv_iv_ogm_neigh_new(struct batadv_hard_iface *hard_iface, struct batadv_orig_node *orig_node, struct batadv_orig_node *orig_neigh) { - struct batadv_priv *bat_priv = netdev_priv(hard_iface->soft_iface); - struct batadv_neigh_node *neigh_node, *tmp_neigh_node; + struct batadv_neigh_node *neigh_node; neigh_node = batadv_neigh_node_new(hard_iface, neigh_addr, orig_node); if (!neigh_node) @@ -305,24 +304,6 @@ batadv_iv_ogm_neigh_new(struct batadv_hard_iface *hard_iface, neigh_node->orig_node = orig_neigh; - spin_lock_bh(&orig_node->neigh_list_lock); - tmp_neigh_node = batadv_neigh_node_get(orig_node, hard_iface, - neigh_addr); - if (!tmp_neigh_node) { - hlist_add_head_rcu(&neigh_node->list, &orig_node->neigh_list); - } else { - kfree(neigh_node); - batadv_hardif_free_ref(hard_iface); - neigh_node = tmp_neigh_node; - } - spin_unlock_bh(&orig_node->neigh_list_lock); - - if (!tmp_neigh_node) - batadv_dbg(BATADV_DBG_BATMAN, bat_priv, - "Creating new neighbor %pM for orig_node %pM on interface %s\n", - neigh_addr, orig_node->orig, - hard_iface->net_dev->name); - out: return neigh_node; } diff --git a/net/batman-adv/originator.c b/net/batman-adv/originator.c index f8317c1db427..f7517757d435 100644 --- a/net/batman-adv/originator.c +++ b/net/batman-adv/originator.c @@ -457,6 +457,10 @@ batadv_neigh_node_new(struct batadv_hard_iface *hard_iface, { struct batadv_neigh_node *neigh_node; + neigh_node = batadv_neigh_node_get(orig_node, hard_iface, neigh_addr); + if (neigh_node) + goto out; + neigh_node = kzalloc(sizeof(*neigh_node), GFP_ATOMIC); if (!neigh_node) goto out; @@ -478,6 +482,14 @@ batadv_neigh_node_new(struct batadv_hard_iface *hard_iface, /* extra reference for return */ atomic_set(&neigh_node->refcount, 2); + spin_lock_bh(&orig_node->neigh_list_lock); + hlist_add_head_rcu(&neigh_node->list, &orig_node->neigh_list); + spin_unlock_bh(&orig_node->neigh_list_lock); + + batadv_dbg(BATADV_DBG_BATMAN, orig_node->bat_priv, + "Creating new neighbor %pM for orig_node %pM on interface %s\n", + neigh_addr, orig_node->orig, hard_iface->net_dev->name); + out: return neigh_node; } |