Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next-2.6

* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next-2.6: (1480 commits)
  bonding: enable netpoll without checking link status
  xfrm: Refcount destination entry on xfrm_lookup
  net: introduce rx_handler results and logic around that
  bonding: get rid of IFF_SLAVE_INACTIVE netdev->priv_flag
  bonding: wrap slave state work
  net: get rid of multiple bond-related netdevice->priv_flags
  bonding: register slave pointer for rx_handler
  be2net: Bump up the version number
  be2net: Copyright notice change. Update to Emulex instead of ServerEngines
  e1000e: fix kconfig for crc32 dependency
  netfilter ebtables: fix xt_AUDIT to work with ebtables
  xen network backend driver
  bonding: Improve syslog message at device creation time
  bonding: Call netif_carrier_off after register_netdevice
  bonding: Incorrect TX queue offset
  net_sched: fix ip_tos2prio
  xfrm: fix __xfrm_route_forward()
  be2net: Fix UDP packet detected status in RX compl
  Phonet: fix aligned-mode pipe socket buffer header reserve
  netxen: support for GbE port settings
  ...

Fix up conflicts in drivers/staging/brcm80211/brcmsmac/wl_mac80211.c
with the staging updates.

1 files changed, 23 insertions, 20 deletions

diff --git a/net/batman-adv/icmp_socket.c b/net/batman-adv/icmp_socket.c
index ecf6d7ffab2e..34ce56c358e5 100644
--- a/net/batman-adv/icmp_socket.c
+++ b/net/batman-adv/icmp_socket.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2007-2010 B.A.T.M.A.N. contributors:
+ * Copyright (C) 2007-2011 B.A.T.M.A.N. contributors:
  *
  * Marek Lindner
  *
@@ -24,7 +24,6 @@
 #include <linux/slab.h>
 #include "icmp_socket.h"
 #include "send.h"
-#include "types.h"
 #include "hash.h"
 #include "originator.h"
 #include "hard-interface.h"
@@ -157,10 +156,9 @@ static ssize_t bat_socket_write(struct file *file, const char __user *buff,
 	struct sk_buff *skb;
 	struct icmp_packet_rr *icmp_packet;
 
-	struct orig_node *orig_node;
-	struct batman_if *batman_if;
+	struct orig_node *orig_node = NULL;
+	struct neigh_node *neigh_node = NULL;
 	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,
@@ -220,47 +218,52 @@ static ssize_t bat_socket_write(struct file *file, const char __user *buff,
 	if (atomic_read(&bat_priv->mesh_state) != MESH_ACTIVE)
 		goto dst_unreach;
 
-	spin_lock_bh(&bat_priv->orig_hash_lock);
-	orig_node = ((struct orig_node *)hash_find(bat_priv->orig_hash,
-						   compare_orig, choose_orig,
-						   icmp_packet->dst));
+	rcu_read_lock();
+	orig_node = orig_hash_find(bat_priv, icmp_packet->dst);
 
 	if (!orig_node)
 		goto unlock;
 
-	if (!orig_node->router)
+	neigh_node = orig_node->router;
+
+	if (!neigh_node)
 		goto unlock;
 
-	batman_if = orig_node->router->if_incoming;
-	memcpy(dstaddr, orig_node->router->addr, ETH_ALEN);
+	if (!atomic_inc_not_zero(&neigh_node->refcount)) {
+		neigh_node = NULL;
+		goto unlock;
+	}
 
-	spin_unlock_bh(&bat_priv->orig_hash_lock);
+	rcu_read_unlock();
 
-	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,
 	       bat_priv->primary_if->net_dev->dev_addr, ETH_ALEN);
 
 	if (packet_len == sizeof(struct icmp_packet_rr))
-		memcpy(icmp_packet->rr, batman_if->net_dev->dev_addr, ETH_ALEN);
-
-
-	send_skb_packet(skb, batman_if, dstaddr);
+		memcpy(icmp_packet->rr,
+		       neigh_node->if_incoming->net_dev->dev_addr, ETH_ALEN);
 
+	send_skb_packet(skb, neigh_node->if_incoming, neigh_node->addr);
 	goto out;
 
 unlock:
-	spin_unlock_bh(&bat_priv->orig_hash_lock);
+	rcu_read_unlock();
 dst_unreach:
 	icmp_packet->msg_type = DESTINATION_UNREACHABLE;
 	bat_socket_add_packet(socket_client, icmp_packet, packet_len);
 free_skb:
 	kfree_skb(skb);
 out:
+	if (neigh_node)
+		neigh_node_free_ref(neigh_node);
+	if (orig_node)
+		orig_node_free_ref(orig_node);
 	return len;
 }