batman-adv: split neigh_new function into generic and batman iv specific parts
Signed-off-by: Marek Lindner <lindner_marek@yahoo.de>
Acked-by: Simon Wunderlich <siwu@hrz.tu-chemnitz.de>
Signed-off-by: Antonio Quartulli <ordex@autistici.org>
diff --git a/net/batman-adv/bat_iv_ogm.c b/net/batman-adv/bat_iv_ogm.c
index 8652a75..ae0a08c 100644
--- a/net/batman-adv/bat_iv_ogm.c
+++ b/net/batman-adv/bat_iv_ogm.c
@@ -30,6 +30,32 @@
#include "send.h"
#include "bat_algo.h"
+static struct neigh_node *bat_iv_ogm_neigh_new(struct hard_iface *hard_iface,
+ const uint8_t *neigh_addr,
+ struct orig_node *orig_node,
+ struct orig_node *orig_neigh,
+ uint32_t seqno)
+{
+ struct neigh_node *neigh_node;
+
+ neigh_node = batadv_neigh_node_new(hard_iface, neigh_addr, seqno);
+ if (!neigh_node)
+ 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;
+
+ 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);
+
+out:
+ return neigh_node;
+}
+
static int bat_iv_ogm_iface_enable(struct hard_iface *hard_iface)
{
struct batman_ogm_packet *batman_ogm_packet;
@@ -638,8 +664,9 @@
if (!orig_tmp)
goto unlock;
- neigh_node = create_neighbor(orig_node, orig_tmp,
- ethhdr->h_source, if_incoming);
+ neigh_node = bat_iv_ogm_neigh_new(if_incoming, ethhdr->h_source,
+ orig_node, orig_tmp,
+ batman_ogm_packet->seqno);
orig_node_free_ref(orig_tmp);
if (!neigh_node)
@@ -764,10 +791,11 @@
rcu_read_unlock();
if (!neigh_node)
- neigh_node = create_neighbor(orig_neigh_node,
- orig_neigh_node,
- orig_neigh_node->orig,
- if_incoming);
+ neigh_node = bat_iv_ogm_neigh_new(if_incoming,
+ orig_neigh_node->orig,
+ orig_neigh_node,
+ orig_neigh_node,
+ batman_ogm_packet->seqno);
if (!neigh_node)
goto out;