diff options
Diffstat (limited to 'net/batman-adv/originator.c')
| -rw-r--r-- | net/batman-adv/originator.c | 12 |
1 files changed, 12 insertions, 0 deletions
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; } |