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: (1446 commits)
  macvlan: fix panic if lowerdev in a bond
  tg3: Add braces around 5906 workaround.
  tg3: Fix NETIF_F_LOOPBACK error
  macvlan: remove one synchronize_rcu() call
  networking: NET_CLS_ROUTE4 depends on INET
  irda: Fix error propagation in ircomm_lmp_connect_response()
  irda: Kill set but unused variable 'bytes' in irlan_check_command_param()
  irda: Kill set but unused variable 'clen' in ircomm_connect_indication()
  rxrpc: Fix set but unused variable 'usage' in rxrpc_get_transport()
  be2net: Kill set but unused variable 'req' in lancer_fw_download()
  irda: Kill set but unused vars 'saddr' and 'daddr' in irlan_provider_connect_indication()
  atl1c: atl1c_resume() is only used when CONFIG_PM_SLEEP is defined.
  rxrpc: Fix set but unused variable 'usage' in rxrpc_get_peer().
  rxrpc: Kill set but unused variable 'local' in rxrpc_UDP_error_handler()
  rxrpc: Kill set but unused variable 'sp' in rxrpc_process_connection()
  rxrpc: Kill set but unused variable 'sp' in rxrpc_rotate_tx_window()
  pkt_sched: Kill set but unused variable 'protocol' in tc_classify()
  isdn: capi: Use pr_debug() instead of ifdefs.
  tg3: Update version to 3.119
  tg3: Apply rx_discards fix to 5719/5720
  ...

Fix up trivial conflicts in arch/x86/Kconfig and net/mac80211/agg-tx.c
as per Davem.

1 files changed, 356 insertions, 107 deletions

diff --git a/net/batman-adv/soft-interface.c b/net/batman-adv/soft-interface.c
index 04efe02..d5aa609 100644
--- a/net/batman-adv/soft-interface.c
+++ b/net/batman-adv/soft-interface.c
@@ -43,8 +43,6 @@ static void bat_get_drvinfo(struct net_device *dev,
 static u32 bat_get_msglevel(struct net_device *dev);
 static void bat_set_msglevel(struct net_device *dev, u32 value);
 static u32 bat_get_link(struct net_device *dev);
-static u32 bat_get_rx_csum(struct net_device *dev);
-static int bat_set_rx_csum(struct net_device *dev, u32 data);
 
 static const struct ethtool_ops bat_ethtool_ops = {
 	.get_settings = bat_get_settings,
@@ -52,8 +50,6 @@ static const struct ethtool_ops bat_ethtool_ops = {
 	.get_msglevel = bat_get_msglevel,
 	.set_msglevel = bat_set_msglevel,
 	.get_link = bat_get_link,
-	.get_rx_csum = bat_get_rx_csum,
-	.set_rx_csum = bat_set_rx_csum
 };
 
 int my_skb_head_push(struct sk_buff *skb, unsigned int len)
@@ -82,106 +78,365 @@ static void softif_neigh_free_ref(struct softif_neigh *softif_neigh)
 		kfree_rcu(softif_neigh, rcu);
 }
 
-void softif_neigh_purge(struct bat_priv *bat_priv)
+static void softif_neigh_vid_free_rcu(struct rcu_head *rcu)
 {
-	struct softif_neigh *softif_neigh, *softif_neigh_tmp;
+	struct softif_neigh_vid *softif_neigh_vid;
+	struct softif_neigh *softif_neigh;
 	struct hlist_node *node, *node_tmp;
+	struct bat_priv *bat_priv;
 
-	spin_lock_bh(&bat_priv->softif_neigh_lock);
+	softif_neigh_vid = container_of(rcu, struct softif_neigh_vid, rcu);
+	bat_priv = softif_neigh_vid->bat_priv;
 
+	spin_lock_bh(&bat_priv->softif_neigh_lock);
 	hlist_for_each_entry_safe(softif_neigh, node, node_tmp,
-				  &bat_priv->softif_neigh_list, list) {
+				  &softif_neigh_vid->softif_neigh_list, list) {
+		hlist_del_rcu(&softif_neigh->list);
+		softif_neigh_free_ref(softif_neigh);
+	}
+	spin_unlock_bh(&bat_priv->softif_neigh_lock);
 
-		if ((!time_after(jiffies, softif_neigh->last_seen +
-				msecs_to_jiffies(SOFTIF_NEIGH_TIMEOUT))) &&
-		    (atomic_read(&bat_priv->mesh_state) == MESH_ACTIVE))
-			continue;
+	kfree(softif_neigh_vid);
+}
 
-		hlist_del_rcu(&softif_neigh->list);
+static void softif_neigh_vid_free_ref(struct softif_neigh_vid *softif_neigh_vid)
+{
+	if (atomic_dec_and_test(&softif_neigh_vid->refcount))
+		call_rcu(&softif_neigh_vid->rcu, softif_neigh_vid_free_rcu);
+}
 
-		if (bat_priv->softif_neigh == softif_neigh) {
-			bat_dbg(DBG_ROUTES, bat_priv,
-				 "Current mesh exit point '%pM' vanished "
-				 "(vid: %d).\n",
-				 softif_neigh->addr, softif_neigh->vid);
-			softif_neigh_tmp = bat_priv->softif_neigh;
-			bat_priv->softif_neigh = NULL;
-			softif_neigh_free_ref(softif_neigh_tmp);
-		}
+static struct softif_neigh_vid *softif_neigh_vid_get(struct bat_priv *bat_priv,
+						     short vid)
+{
+	struct softif_neigh_vid *softif_neigh_vid;
+	struct hlist_node *node;
 
-		softif_neigh_free_ref(softif_neigh);
+	rcu_read_lock();
+	hlist_for_each_entry_rcu(softif_neigh_vid, node,
+				 &bat_priv->softif_neigh_vids, list) {
+		if (softif_neigh_vid->vid != vid)
+			continue;
+
+		if (!atomic_inc_not_zero(&softif_neigh_vid->refcount))
+			continue;
+
+		goto out;
 	}
 
-	spin_unlock_bh(&bat_priv->softif_neigh_lock);
+	softif_neigh_vid = kzalloc(sizeof(struct softif_neigh_vid),
+				   GFP_ATOMIC);
+	if (!softif_neigh_vid)
+		goto out;
+
+	softif_neigh_vid->vid = vid;
+	softif_neigh_vid->bat_priv = bat_priv;
+
+	/* initialize with 2 - caller decrements counter by one */
+	atomic_set(&softif_neigh_vid->refcount, 2);
+	INIT_HLIST_HEAD(&softif_neigh_vid->softif_neigh_list);
+	INIT_HLIST_NODE(&softif_neigh_vid->list);
+	spin_lock_bh(&bat_priv->softif_neigh_vid_lock);
+	hlist_add_head_rcu(&softif_neigh_vid->list,
+			   &bat_priv->softif_neigh_vids);
+	spin_unlock_bh(&bat_priv->softif_neigh_vid_lock);
+
+out:
+	rcu_read_unlock();
+	return softif_neigh_vid;
 }
 
 static struct softif_neigh *softif_neigh_get(struct bat_priv *bat_priv,
 					     uint8_t *addr, short vid)
 {
-	struct softif_neigh *softif_neigh;
+	struct softif_neigh_vid *softif_neigh_vid;
+	struct softif_neigh *softif_neigh = NULL;
 	struct hlist_node *node;
 
+	softif_neigh_vid = softif_neigh_vid_get(bat_priv, vid);
+	if (!softif_neigh_vid)
+		goto out;
+
 	rcu_read_lock();
 	hlist_for_each_entry_rcu(softif_neigh, node,
-				 &bat_priv->softif_neigh_list, list) {
+				 &softif_neigh_vid->softif_neigh_list,
+				 list) {
 		if (!compare_eth(softif_neigh->addr, addr))
 			continue;
 
-		if (softif_neigh->vid != vid)
-			continue;
-
 		if (!atomic_inc_not_zero(&softif_neigh->refcount))
 			continue;
 
 		softif_neigh->last_seen = jiffies;
-		goto out;
+		goto unlock;
 	}
 
 	softif_neigh = kzalloc(sizeof(struct softif_neigh), GFP_ATOMIC);
 	if (!softif_neigh)
-		goto out;
+		goto unlock;
 
 	memcpy(softif_neigh->addr, addr, ETH_ALEN);
-	softif_neigh->vid = vid;
 	softif_neigh->last_seen = jiffies;
 	/* initialize with 2 - caller decrements counter by one */
 	atomic_set(&softif_neigh->refcount, 2);
 
 	INIT_HLIST_NODE(&softif_neigh->list);
 	spin_lock_bh(&bat_priv->softif_neigh_lock);
-	hlist_add_head_rcu(&softif_neigh->list, &bat_priv->softif_neigh_list);
+	hlist_add_head_rcu(&softif_neigh->list,
+			   &softif_neigh_vid->softif_neigh_list);
 	spin_unlock_bh(&bat_priv->softif_neigh_lock);
 
+unlock:
+	rcu_read_unlock();
 out:
+	if (softif_neigh_vid)
+		softif_neigh_vid_free_ref(softif_neigh_vid);
+	return softif_neigh;
+}
+
+static struct softif_neigh *softif_neigh_get_selected(
+				struct softif_neigh_vid *softif_neigh_vid)
+{
+	struct softif_neigh *softif_neigh;
+
+	rcu_read_lock();
+	softif_neigh = rcu_dereference(softif_neigh_vid->softif_neigh);
+
+	if (softif_neigh && !atomic_inc_not_zero(&softif_neigh->refcount))
+		softif_neigh = NULL;
+
 	rcu_read_unlock();
 	return softif_neigh;
 }
 
+static struct softif_neigh *softif_neigh_vid_get_selected(
+						struct bat_priv *bat_priv,
+						short vid)
+{
+	struct softif_neigh_vid *softif_neigh_vid;
+	struct softif_neigh *softif_neigh = NULL;
+
+	softif_neigh_vid = softif_neigh_vid_get(bat_priv, vid);
+	if (!softif_neigh_vid)
+		goto out;
+
+	softif_neigh = softif_neigh_get_selected(softif_neigh_vid);
+out:
+	if (softif_neigh_vid)
+		softif_neigh_vid_free_ref(softif_neigh_vid);
+	return softif_neigh;
+}
+
+static void softif_neigh_vid_select(struct bat_priv *bat_priv,
+				    struct softif_neigh *new_neigh,
+				    short vid)
+{
+	struct softif_neigh_vid *softif_neigh_vid;
+	struct softif_neigh *curr_neigh;
+
+	softif_neigh_vid = softif_neigh_vid_get(bat_priv, vid);
+	if (!softif_neigh_vid)
+		goto out;
+
+	spin_lock_bh(&bat_priv->softif_neigh_lock);
+
+	if (new_neigh && !atomic_inc_not_zero(&new_neigh->refcount))
+		new_neigh = NULL;
+
+	curr_neigh = softif_neigh_vid->softif_neigh;
+	rcu_assign_pointer(softif_neigh_vid->softif_neigh, new_neigh);
+
+	if ((curr_neigh) && (!new_neigh))
+		bat_dbg(DBG_ROUTES, bat_priv,
+			"Removing mesh exit point on vid: %d (prev: %pM).\n",
+			vid, curr_neigh->addr);
+	else if ((curr_neigh) && (new_neigh))
+		bat_dbg(DBG_ROUTES, bat_priv,
+			"Changing mesh exit point on vid: %d from %pM "
+			"to %pM.\n", vid, curr_neigh->addr, new_neigh->addr);
+	else if ((!curr_neigh) && (new_neigh))
+		bat_dbg(DBG_ROUTES, bat_priv,
+			"Setting mesh exit point on vid: %d to %pM.\n",
+			vid, new_neigh->addr);
+
+	if (curr_neigh)
+		softif_neigh_free_ref(curr_neigh);
+
+	spin_unlock_bh(&bat_priv->softif_neigh_lock);
+
+out:
+	if (softif_neigh_vid)
+		softif_neigh_vid_free_ref(softif_neigh_vid);
+}
+
+static void softif_neigh_vid_deselect(struct bat_priv *bat_priv,
+				      struct softif_neigh_vid *softif_neigh_vid)
+{
+	struct softif_neigh *curr_neigh;
+	struct softif_neigh *softif_neigh = NULL, *softif_neigh_tmp;
+	struct hard_iface *primary_if = NULL;
+	struct hlist_node *node;
+
+	primary_if = primary_if_get_selected(bat_priv);
+	if (!primary_if)
+		goto out;
+
+	/* find new softif_neigh immediately to avoid temporary loops */
+	rcu_read_lock();
+	curr_neigh = rcu_dereference(softif_neigh_vid->softif_neigh);
+
+	hlist_for_each_entry_rcu(softif_neigh_tmp, node,
+				 &softif_neigh_vid->softif_neigh_list,
+				 list) {
+		if (softif_neigh_tmp == curr_neigh)
+			continue;
+
+		/* we got a neighbor but its mac is 'bigger' than ours  */
+		if (memcmp(primary_if->net_dev->dev_addr,
+			   softif_neigh_tmp->addr, ETH_ALEN) < 0)
+			continue;
+
+		if (!atomic_inc_not_zero(&softif_neigh_tmp->refcount))
+			continue;
+
+		softif_neigh = softif_neigh_tmp;
+		goto unlock;
+	}
+
+unlock:
+	rcu_read_unlock();
+out:
+	softif_neigh_vid_select(bat_priv, softif_neigh, softif_neigh_vid->vid);
+
+	if (primary_if)
+		hardif_free_ref(primary_if);
+	if (softif_neigh)
+		softif_neigh_free_ref(softif_neigh);
+}
+
 int softif_neigh_seq_print_text(struct seq_file *seq, void *offset)
 {
 	struct net_device *net_dev = (struct net_device *)seq->private;
 	struct bat_priv *bat_priv = netdev_priv(net_dev);
+	struct softif_neigh_vid *softif_neigh_vid;
 	struct softif_neigh *softif_neigh;
-	struct hlist_node *node;
+	struct hard_iface *primary_if;
+	struct hlist_node *node, *node_tmp;
+	struct softif_neigh *curr_softif_neigh;
+	int ret = 0, last_seen_secs, last_seen_msecs;
+
+	primary_if = primary_if_get_selected(bat_priv);
+	if (!primary_if) {
+		ret = seq_printf(seq, "BATMAN mesh %s disabled - "
+				 "please specify interfaces to enable it\n",
+				 net_dev->name);
+		goto out;
+	}
 
-	if (!bat_priv->primary_if) {
-		return seq_printf(seq, "BATMAN mesh %s disabled - "
-			       "please specify interfaces to enable it\n",
-			       net_dev->name);
+	if (primary_if->if_status != IF_ACTIVE) {
+		ret = seq_printf(seq, "BATMAN mesh %s "
+				 "disabled - primary interface not active\n",
+				 net_dev->name);
+		goto out;
 	}
 
 	seq_printf(seq, "Softif neighbor list (%s)\n", net_dev->name);
 
 	rcu_read_lock();
-	hlist_for_each_entry_rcu(softif_neigh, node,
-				 &bat_priv->softif_neigh_list, list)
-		seq_printf(seq, "%s %pM (vid: %d)\n",
-				bat_priv->softif_neigh == softif_neigh
-				? "=>" : "  ", softif_neigh->addr,
-				softif_neigh->vid);
+	hlist_for_each_entry_rcu(softif_neigh_vid, node,
+				 &bat_priv->softif_neigh_vids, list) {
+		seq_printf(seq, "     %-15s %s on vid: %d\n",
+			   "Originator", "last-seen", softif_neigh_vid->vid);
+
+		curr_softif_neigh = softif_neigh_get_selected(softif_neigh_vid);
+
+		hlist_for_each_entry_rcu(softif_neigh, node_tmp,
+					 &softif_neigh_vid->softif_neigh_list,
+					 list) {
+			last_seen_secs = jiffies_to_msecs(jiffies -
+						softif_neigh->last_seen) / 1000;
+			last_seen_msecs = jiffies_to_msecs(jiffies -
+						softif_neigh->last_seen) % 1000;
+			seq_printf(seq, "%s %pM  %3i.%03is\n",
+				   curr_softif_neigh == softif_neigh
+				   ? "=>" : "  ", softif_neigh->addr,
+				   last_seen_secs, last_seen_msecs);
+		}
+
+		if (curr_softif_neigh)
+			softif_neigh_free_ref(curr_softif_neigh);
+
+		seq_printf(seq, "\n");
+	}
 	rcu_read_unlock();
 
-	return 0;
+out:
+	if (primary_if)
+		hardif_free_ref(primary_if);
+	return ret;
+}
+
+void softif_neigh_purge(struct bat_priv *bat_priv)
+{
+	struct softif_neigh *softif_neigh, *curr_softif_neigh;
+	struct softif_neigh_vid *softif_neigh_vid;
+	struct hlist_node *node, *node_tmp, *node_tmp2;
+	char do_deselect;
+
+	rcu_read_lock();
+	hlist_for_each_entry_rcu(softif_neigh_vid, node,
+				 &bat_priv->softif_neigh_vids, list) {
+		if (!atomic_inc_not_zero(&softif_neigh_vid->refcount))
+			continue;
+
+		curr_softif_neigh = softif_neigh_get_selected(softif_neigh_vid);
+		do_deselect = 0;
+
+		spin_lock_bh(&bat_priv->softif_neigh_lock);
+		hlist_for_each_entry_safe(softif_neigh, node_tmp, node_tmp2,
+					  &softif_neigh_vid->softif_neigh_list,
+					  list) {
+			if ((!time_after(jiffies, softif_neigh->last_seen +
+				msecs_to_jiffies(SOFTIF_NEIGH_TIMEOUT))) &&
+			    (atomic_read(&bat_priv->mesh_state) == MESH_ACTIVE))
+				continue;
+
+			if (curr_softif_neigh == softif_neigh) {
+				bat_dbg(DBG_ROUTES, bat_priv,
+					"Current mesh exit point on vid: %d "
+					"'%pM' vanished.\n",
+					softif_neigh_vid->vid,
+					softif_neigh->addr);
+				do_deselect = 1;
+			}
+
+			hlist_del_rcu(&softif_neigh->list);
+			softif_neigh_free_ref(softif_neigh);
+		}
+		spin_unlock_bh(&bat_priv->softif_neigh_lock);
+
+		/* soft_neigh_vid_deselect() needs to acquire the
+		 * softif_neigh_lock */
+		if (do_deselect)
+			softif_neigh_vid_deselect(bat_priv, softif_neigh_vid);
+
+		if (curr_softif_neigh)
+			softif_neigh_free_ref(curr_softif_neigh);
+
+		softif_neigh_vid_free_ref(softif_neigh_vid);
+	}
+	rcu_read_unlock();
+
+	spin_lock_bh(&bat_priv->softif_neigh_vid_lock);
+	hlist_for_each_entry_safe(softif_neigh_vid, node, node_tmp,
+				  &bat_priv->softif_neigh_vids, list) {
+		if (!hlist_empty(&softif_neigh_vid->softif_neigh_list))
+			continue;
+
+		hlist_del_rcu(&softif_neigh_vid->list);
+		softif_neigh_vid_free_ref(softif_neigh_vid);
+	}
+	spin_unlock_bh(&bat_priv->softif_neigh_vid_lock);
+
 }
 
 static void softif_batman_recv(struct sk_buff *skb, struct net_device *dev,
@@ -190,7 +445,9 @@ static void softif_batman_recv(struct sk_buff *skb, struct net_device *dev,
 	struct bat_priv *bat_priv = netdev_priv(dev);
 	struct ethhdr *ethhdr = (struct ethhdr *)skb->data;
 	struct batman_packet *batman_packet;
-	struct softif_neigh *softif_neigh, *softif_neigh_tmp;
+	struct softif_neigh *softif_neigh = NULL;
+	struct hard_iface *primary_if = NULL;
+	struct softif_neigh *curr_softif_neigh = NULL;
 
 	if (ntohs(ethhdr->h_proto) == ETH_P_8021Q)
 		batman_packet = (struct batman_packet *)
@@ -199,63 +456,52 @@ static void softif_batman_recv(struct sk_buff *skb, struct net_device *dev,
 		batman_packet = (struct batman_packet *)(skb->data + ETH_HLEN);
 
 	if (batman_packet->version != COMPAT_VERSION)
-		goto err;
+		goto out;
 
 	if (batman_packet->packet_type != BAT_PACKET)
-		goto err;
+		goto out;
 
 	if (!(batman_packet->flags & PRIMARIES_FIRST_HOP))
-		goto err;
+		goto out;
 
 	if (is_my_mac(batman_packet->orig))
-		goto err;
+		goto out;
 
 	softif_neigh = softif_neigh_get(bat_priv, batman_packet->orig, vid);
-
 	if (!softif_neigh)
-		goto err;
+		goto out;
 
-	if (bat_priv->softif_neigh == softif_neigh)
+	curr_softif_neigh = softif_neigh_vid_get_selected(bat_priv, vid);
+	if (curr_softif_neigh == softif_neigh)
+		goto out;
+
+	primary_if = primary_if_get_selected(bat_priv);
+	if (!primary_if)
 		goto out;
 
 	/* we got a neighbor but its mac is 'bigger' than ours  */
-	if (memcmp(bat_priv->primary_if->net_dev->dev_addr,
+	if (memcmp(primary_if->net_dev->dev_addr,
 		   softif_neigh->addr, ETH_ALEN) < 0)
 		goto out;
 
-	/* switch to new 'smallest neighbor' */
-	if ((bat_priv->softif_neigh) &&
-	    (memcmp(softif_neigh->addr, bat_priv->softif_neigh->addr,
-							ETH_ALEN) < 0)) {
-		bat_dbg(DBG_ROUTES, bat_priv,
-			"Changing mesh exit point from %pM (vid: %d) "
-			"to %pM (vid: %d).\n",
-			 bat_priv->softif_neigh->addr,
-			 bat_priv->softif_neigh->vid,
-			 softif_neigh->addr, softif_neigh->vid);
-		softif_neigh_tmp = bat_priv->softif_neigh;
-		bat_priv->softif_neigh = softif_neigh;
-		softif_neigh_free_ref(softif_neigh_tmp);
-		/* we need to hold the additional reference */
-		goto err;
-	}
-
 	/* close own batX device and use softif_neigh as exit node */
-	if ((!bat_priv->softif_neigh) &&
-	    (memcmp(softif_neigh->addr,
-		    bat_priv->primary_if->net_dev->dev_addr, ETH_ALEN) < 0)) {
-		bat_dbg(DBG_ROUTES, bat_priv,
-			"Setting mesh exit point to %pM (vid: %d).\n",
-			softif_neigh->addr, softif_neigh->vid);
-		bat_priv->softif_neigh = softif_neigh;
-		/* we need to hold the additional reference */
-		goto err;
+	if (!curr_softif_neigh) {
+		softif_neigh_vid_select(bat_priv, softif_neigh, vid);
+		goto out;
 	}
 
+	/* switch to new 'smallest neighbor' */
+	if (memcmp(softif_neigh->addr, curr_softif_neigh->addr, ETH_ALEN) < 0)
+		softif_neigh_vid_select(bat_priv, softif_neigh, vid);
+
 out:
-	softif_neigh_free_ref(softif_neigh);
-err:
 	kfree_skb(skb);
+	if (softif_neigh)
+		softif_neigh_free_ref(softif_neigh);
+	if (curr_softif_neigh)
+		softif_neigh_free_ref(curr_softif_neigh);
+	if (primary_if)
+		hardif_free_ref(primary_if);
 	return;
 }
 
@@ -285,11 +531,11 @@ static int interface_set_mac_addr(struct net_device *dev, void *p)
 	if (!is_valid_ether_addr(addr->sa_data))
 		return -EADDRNOTAVAIL;
 
-	/* only modify hna-table if it has been initialised before */
+	/* only modify transtable if it has been initialised before */
 	if (atomic_read(&bat_priv->mesh_state) == MESH_ACTIVE) {
-		hna_local_remove(bat_priv, dev->dev_addr,
+		tt_local_remove(bat_priv, dev->dev_addr,
 				 "mac address changed");
-		hna_local_add(dev, addr->sa_data);
+		tt_local_add(dev, addr->sa_data);
 	}
 
 	memcpy(dev->dev_addr, addr->sa_data, ETH_ALEN);
@@ -311,8 +557,10 @@ int interface_tx(struct sk_buff *skb, struct net_device *soft_iface)
 {
 	struct ethhdr *ethhdr = (struct ethhdr *)skb->data;
 	struct bat_priv *bat_priv = netdev_priv(soft_iface);
+	struct hard_iface *primary_if = NULL;
 	struct bcast_packet *bcast_packet;
 	struct vlan_ethhdr *vhdr;
+	struct softif_neigh *curr_softif_neigh = NULL;
 	int data_len = skb->len, ret;
 	short vid = -1;
 	bool do_bcast = false;
@@ -340,11 +588,12 @@ int interface_tx(struct sk_buff *skb, struct net_device *soft_iface)
 	 * if we have a another chosen mesh exit node in range
 	 * it will transport the packets to the mesh
 	 */
-	if ((bat_priv->softif_neigh) && (bat_priv->softif_neigh->vid == vid))
+	curr_softif_neigh = softif_neigh_vid_get_selected(bat_priv, vid);
+	if (curr_softif_neigh)
 		goto dropped;
 
 	/* TODO: check this for locks */
-	hna_local_add(soft_iface, ethhdr->h_source);
+	tt_local_add(soft_iface, ethhdr->h_source);
 
 	if (is_multicast_ether_addr(ethhdr->h_dest)) {
 		ret = gw_is_target(bat_priv, skb);
@@ -358,7 +607,8 @@ int interface_tx(struct sk_buff *skb, struct net_device *soft_iface)
 
 	/* ethernet packet should be broadcasted */
 	if (do_bcast) {
-		if (!bat_priv->primary_if)
+		primary_if = primary_if_get_selected(bat_priv);
+		if (!primary_if)
 			goto dropped;
 
 		if (my_skb_head_push(skb, sizeof(struct bcast_packet)) < 0)
@@ -374,7 +624,7 @@ int interface_tx(struct sk_buff *skb, struct net_device *soft_iface)
 		/* hw address of first interface is the orig mac because only
 		 * this mac is known throughout the mesh */
 		memcpy(bcast_packet->orig,
-		       bat_priv->primary_if->net_dev->dev_addr, ETH_ALEN);
+		       primary_if->net_dev->dev_addr, ETH_ALEN);
 
 		/* set broadcast sequence number */
 		bcast_packet->seqno =
@@ -402,6 +652,10 @@ dropped:
 dropped_freed:
 	bat_priv->stats.tx_dropped++;
 end:
+	if (curr_softif_neigh)
+		softif_neigh_free_ref(curr_softif_neigh);
+	if (primary_if)
+		hardif_free_ref(primary_if);
 	return NETDEV_TX_OK;
 }
 
@@ -413,6 +667,7 @@ void interface_rx(struct net_device *soft_iface,
 	struct unicast_packet *unicast_packet;
 	struct ethhdr *ethhdr;
 	struct vlan_ethhdr *vhdr;
+	struct softif_neigh *curr_softif_neigh = NULL;
 	short vid = -1;
 	int ret;
 
@@ -442,7 +697,8 @@ void interface_rx(struct net_device *soft_iface,
 	 * if we have a another chosen mesh exit node in range
 	 * it will transport the packets to the non-mesh network
 	 */
-	if ((bat_priv->softif_neigh) && (bat_priv->softif_neigh->vid == vid)) {
+	curr_softif_neigh = softif_neigh_vid_get_selected(bat_priv, vid);
+	if (curr_softif_neigh) {
 		skb_push(skb, hdr_size);
 		unicast_packet = (struct unicast_packet *)skb->data;
 
@@ -453,7 +709,7 @@ void interface_rx(struct net_device *soft_iface,
 		skb_reset_mac_header(skb);
 
 		memcpy(unicast_packet->dest,
-		       bat_priv->softif_neigh->addr, ETH_ALEN);
+		       curr_softif_neigh->addr, ETH_ALEN);
 		ret = route_unicast_packet(skb, recv_if);
 		if (ret == NET_RX_DROP)
 			goto dropped;
@@ -478,11 +734,13 @@ void interface_rx(struct net_device *soft_iface,
 	soft_iface->last_rx = jiffies;
 
 	netif_rx(skb);
-	return;
+	goto out;
 
 dropped:
 	kfree_skb(skb);
 out:
+	if (curr_softif_neigh)
+		softif_neigh_free_ref(curr_softif_neigh);
 	return;
 }
 
@@ -516,14 +774,15 @@ static void interface_setup(struct net_device *dev)
 	dev->hard_start_xmit = interface_tx;
 #endif
 	dev->destructor = free_netdev;
+	dev->tx_queue_len = 0;
 
 	/**
 	 * can't call min_mtu, because the needed variables
 	 * have not been initialized yet
 	 */
 	dev->mtu = ETH_DATA_LEN;
-	dev->hard_header_len = BAT_HEADER_LEN; /* reserve more space in the
-						* skbuff for our header */
+	/* reserve more space in the skbuff for our header */
+	dev->hard_header_len = BAT_HEADER_LEN;
 
 	/* generate random address */
 	random_ether_addr(dev_addr);
@@ -548,7 +807,7 @@ struct net_device *softif_create(char *name)
 		goto out;
 	}
 
-	ret = register_netdev(soft_iface);
+	ret = register_netdevice(soft_iface);
 	if (ret < 0) {
 		pr_err("Unable to register the batman interface '%s': %i\n",
 		       name, ret);
@@ -572,11 +831,10 @@ struct net_device *softif_create(char *name)
 
 	atomic_set(&bat_priv->mesh_state, MESH_INACTIVE);
 	atomic_set(&bat_priv->bcast_seqno, 1);
-	atomic_set(&bat_priv->hna_local_changed, 0);
+	atomic_set(&bat_priv->tt_local_changed, 0);
 
 	bat_priv->primary_if = NULL;
 	bat_priv->num_ifaces = 0;
-	bat_priv->softif_neigh = NULL;
 
 	ret = sysfs_add_meshif(soft_iface);
 	if (ret < 0)
@@ -632,7 +890,7 @@ static int bat_get_settings(struct net_device *dev, struct ethtool_cmd *cmd)
 {
 	cmd->supported = 0;
 	cmd->advertising = 0;
-	cmd->speed = SPEED_10;
+	ethtool_cmd_speed_set(cmd, SPEED_10);
 	cmd->duplex = DUPLEX_FULL;
 	cmd->port = PORT_TP;
 	cmd->phy_address = 0;
@@ -667,12 +925,3 @@ static u32 bat_get_link(struct net_device *dev)
 	return 1;
 }
 
-static u32 bat_get_rx_csum(struct net_device *dev)
-{
-	return 0;
-}
-
-static int bat_set_rx_csum(struct net_device *dev, u32 data)
-{
-	return -EOPNOTSUPP;
-}