batman-adv: remove orig_hash spinlock
Signed-off-by: Marek Lindner <lindner_marek@yahoo.de>
diff --git a/net/batman-adv/icmp_socket.c b/net/batman-adv/icmp_socket.c
index a0a35b1..34ce56c 100644
--- a/net/batman-adv/icmp_socket.c
+++ b/net/batman-adv/icmp_socket.c
@@ -158,9 +158,7 @@
struct orig_node *orig_node = NULL;
struct neigh_node *neigh_node = NULL;
- struct batman_if *batman_if;
size_t packet_len = sizeof(struct icmp_packet);
- uint8_t dstaddr[ETH_ALEN];
if (len < sizeof(struct icmp_packet)) {
bat_dbg(DBG_BATMAN, bat_priv,
@@ -220,7 +218,6 @@
if (atomic_read(&bat_priv->mesh_state) != MESH_ACTIVE)
goto dst_unreach;
- spin_lock_bh(&bat_priv->orig_hash_lock);
rcu_read_lock();
orig_node = orig_hash_find(bat_priv, icmp_packet->dst);
@@ -239,14 +236,10 @@
rcu_read_unlock();
- batman_if = orig_node->router->if_incoming;
- memcpy(dstaddr, orig_node->router->addr, ETH_ALEN);
- spin_unlock_bh(&bat_priv->orig_hash_lock);
-
- if (!batman_if)
+ if (!neigh_node->if_incoming)
goto dst_unreach;
- if (batman_if->if_status != IF_ACTIVE)
+ if (neigh_node->if_incoming->if_status != IF_ACTIVE)
goto dst_unreach;
memcpy(icmp_packet->orig,
@@ -254,14 +247,13 @@
if (packet_len == sizeof(struct icmp_packet_rr))
memcpy(icmp_packet->rr,
- batman_if->net_dev->dev_addr, ETH_ALEN);
+ neigh_node->if_incoming->net_dev->dev_addr, ETH_ALEN);
- send_skb_packet(skb, batman_if, dstaddr);
+ send_skb_packet(skb, neigh_node->if_incoming, neigh_node->addr);
goto out;
unlock:
rcu_read_unlock();
- spin_unlock_bh(&bat_priv->orig_hash_lock);
dst_unreach:
icmp_packet->msg_type = DESTINATION_UNREACHABLE;
bat_socket_add_packet(socket_client, icmp_packet, packet_len);
