Merge branch 'batman-adv/next' of git://git.open-mesh.org/ecsv/linux-merge

39 files changed, 93 insertions, 94 deletions

diff --git a/net/batman-adv/Makefile b/net/batman-adv/Makefile
index d936aeccd194..2de93d00631b 100644
--- a/net/batman-adv/Makefile
+++ b/net/batman-adv/Makefile
@@ -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, Simon Wunderlich
 #
diff --git a/net/batman-adv/aggregation.c b/net/batman-adv/aggregation.c
index 3850a3ecf947..1997725a243b 100644
--- a/net/batman-adv/aggregation.c
+++ b/net/batman-adv/aggregation.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, Simon Wunderlich
  *
diff --git a/net/batman-adv/aggregation.h b/net/batman-adv/aggregation.h
index 71a91b3da913..6ce305b40017 100644
--- a/net/batman-adv/aggregation.h
+++ b/net/batman-adv/aggregation.h
@@ -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, Simon Wunderlich
  *
diff --git a/net/batman-adv/bat_debugfs.c b/net/batman-adv/bat_debugfs.c
index 0ae81d07f102..0e9d43509935 100644
--- a/net/batman-adv/bat_debugfs.c
+++ b/net/batman-adv/bat_debugfs.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2010 B.A.T.M.A.N. contributors:
+ * Copyright (C) 2010-2011 B.A.T.M.A.N. contributors:
  *
  * Marek Lindner
  *
@@ -52,7 +52,6 @@ static void emit_log_char(struct debug_log *debug_log, char c)
 
 static int fdebug_log(struct debug_log *debug_log, char *fmt, ...)
 {
-        int printed_len;
         va_list args;
         static char debug_log_buf[256];
         char *p;
@@ -62,8 +61,7 @@ static int fdebug_log(struct debug_log *debug_log, char *fmt, ...)
 
         spin_lock_bh(&debug_log->lock);
         va_start(args, fmt);
-        printed_len = vscnprintf(debug_log_buf, sizeof(debug_log_buf),
-                                 fmt, args);
+        vscnprintf(debug_log_buf, sizeof(debug_log_buf), fmt, args);
         va_end(args);
 
         for (p = debug_log_buf; *p != 0; p++)
diff --git a/net/batman-adv/bat_debugfs.h b/net/batman-adv/bat_debugfs.h
index 72df532b7d5f..bc9cda3f01e1 100644
--- a/net/batman-adv/bat_debugfs.h
+++ b/net/batman-adv/bat_debugfs.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2010 B.A.T.M.A.N. contributors:
+ * Copyright (C) 2010-2011 B.A.T.M.A.N. contributors:
  *
  * Marek Lindner
  *
diff --git a/net/batman-adv/bat_sysfs.c b/net/batman-adv/bat_sysfs.c
index cd7bb51825f1..f7b93a0805fe 100644
--- a/net/batman-adv/bat_sysfs.c
+++ b/net/batman-adv/bat_sysfs.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2010 B.A.T.M.A.N. contributors:
+ * Copyright (C) 2010-2011 B.A.T.M.A.N. contributors:
  *
  * Marek Lindner
  *
diff --git a/net/batman-adv/bat_sysfs.h b/net/batman-adv/bat_sysfs.h
index 7f186c007b4f..02f1fa7aadfa 100644
--- a/net/batman-adv/bat_sysfs.h
+++ b/net/batman-adv/bat_sysfs.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2010 B.A.T.M.A.N. contributors:
+ * Copyright (C) 2010-2011 B.A.T.M.A.N. contributors:
  *
  * Marek Lindner
  *
diff --git a/net/batman-adv/bitarray.c b/net/batman-adv/bitarray.c
index bbcd8f744cdd..ad2ca925b3e0 100644
--- a/net/batman-adv/bitarray.c
+++ b/net/batman-adv/bitarray.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2006-2010 B.A.T.M.A.N. contributors:
+ * Copyright (C) 2006-2011 B.A.T.M.A.N. contributors:
  *
  * Simon Wunderlich, Marek Lindner
  *
diff --git a/net/batman-adv/bitarray.h b/net/batman-adv/bitarray.h
index ac54017601b1..769c246d1fc1 100644
--- a/net/batman-adv/bitarray.h
+++ b/net/batman-adv/bitarray.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2006-2010 B.A.T.M.A.N. contributors:
+ * Copyright (C) 2006-2011 B.A.T.M.A.N. contributors:
  *
  * Simon Wunderlich, Marek Lindner
  *
diff --git a/net/batman-adv/gateway_client.c b/net/batman-adv/gateway_client.c
index 0065ffb8d96d..429a013d2e0a 100644
--- a/net/batman-adv/gateway_client.c
+++ b/net/batman-adv/gateway_client.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2009-2010 B.A.T.M.A.N. contributors:
+ * Copyright (C) 2009-2011 B.A.T.M.A.N. contributors:
  *
  * Marek Lindner
  *
diff --git a/net/batman-adv/gateway_client.h b/net/batman-adv/gateway_client.h
index 4585e6549844..2aa439124ee3 100644
--- a/net/batman-adv/gateway_client.h
+++ b/net/batman-adv/gateway_client.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2009-2010 B.A.T.M.A.N. contributors:
+ * Copyright (C) 2009-2011 B.A.T.M.A.N. contributors:
  *
  * Marek Lindner
  *
diff --git a/net/batman-adv/gateway_common.c b/net/batman-adv/gateway_common.c
index b962982f017e..50d3a59a3d73 100644
--- a/net/batman-adv/gateway_common.c
+++ b/net/batman-adv/gateway_common.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2009-2010 B.A.T.M.A.N. contributors:
+ * Copyright (C) 2009-2011 B.A.T.M.A.N. contributors:
  *
  * Marek Lindner
  *
diff --git a/net/batman-adv/gateway_common.h b/net/batman-adv/gateway_common.h
index 5e728d0b7959..55e527a489fe 100644
--- a/net/batman-adv/gateway_common.h
+++ b/net/batman-adv/gateway_common.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2009-2010 B.A.T.M.A.N. contributors:
+ * Copyright (C) 2009-2011 B.A.T.M.A.N. contributors:
  *
  * Marek Lindner
  *
diff --git a/net/batman-adv/hard-interface.c b/net/batman-adv/hard-interface.c
index 4f95777ce080..f2131f45aa9b 100644
--- a/net/batman-adv/hard-interface.c
+++ b/net/batman-adv/hard-interface.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, Simon Wunderlich
  *
@@ -34,6 +34,12 @@
 /* protect update critical side of if_list - but not the content */
 static DEFINE_SPINLOCK(if_list_lock);
 
+
+static int batman_skb_recv(struct sk_buff *skb,
+                           struct net_device *dev,
+                           struct packet_type *ptype,
+                           struct net_device *orig_dev);
+
 static void hardif_free_rcu(struct rcu_head *rcu)
 {
         struct batman_if *batman_if;
@@ -549,8 +555,9 @@ out:
 
 /* receive a packet with the batman ethertype coming on a hard
  * interface */
-int batman_skb_recv(struct sk_buff *skb, struct net_device *dev,
-        struct packet_type *ptype, struct net_device *orig_dev)
+static int batman_skb_recv(struct sk_buff *skb, struct net_device *dev,
+                           struct packet_type *ptype,
+                           struct net_device *orig_dev)
 {
         struct bat_priv *bat_priv;
         struct batman_packet *batman_packet;
diff --git a/net/batman-adv/hard-interface.h b/net/batman-adv/hard-interface.h
index 30ec3b8db459..ad195438428a 100644
--- a/net/batman-adv/hard-interface.h
+++ b/net/batman-adv/hard-interface.h
@@ -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, Simon Wunderlich
  *
@@ -35,10 +35,6 @@ struct batman_if *get_batman_if_by_netdev(struct net_device *net_dev);
 int hardif_enable_interface(struct batman_if *batman_if, char *iface_name);
 void hardif_disable_interface(struct batman_if *batman_if);
 void hardif_remove_interfaces(void);
-int batman_skb_recv(struct sk_buff *skb,
-                                struct net_device *dev,
-                                struct packet_type *ptype,
-                                struct net_device *orig_dev);
 int hardif_min_mtu(struct net_device *soft_iface);
 void update_min_mtu(struct net_device *soft_iface);
 
diff --git a/net/batman-adv/hash.c b/net/batman-adv/hash.c
index 26e623eb9def..fa2693973ab8 100644
--- a/net/batman-adv/hash.c
+++ b/net/batman-adv/hash.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2006-2010 B.A.T.M.A.N. contributors:
+ * Copyright (C) 2006-2011 B.A.T.M.A.N. contributors:
  *
  * Simon Wunderlich, Marek Lindner
  *
diff --git a/net/batman-adv/hash.h b/net/batman-adv/hash.h
index 09216ade16f1..eae24402fd0a 100644
--- a/net/batman-adv/hash.h
+++ b/net/batman-adv/hash.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2006-2010 B.A.T.M.A.N. contributors:
+ * Copyright (C) 2006-2011 B.A.T.M.A.N. contributors:
  *
  * Simon Wunderlich, Marek Lindner
  *
@@ -49,11 +49,6 @@ struct hashtable_t {
 /* allocates and clears the hash */
 struct hashtable_t *hash_new(int size);
 
-/* remove element if you already found the element you want to delete and don't
- * need the overhead to find it again with hash_remove().  But usually, you
- * don't want to use this function, as it fiddles with hash-internals. */
-void *hash_remove_element(struct hashtable_t *hash, struct element_t *elem);
-
 /* free only the hashtable and the hash itself. */
 void hash_destroy(struct hashtable_t *hash);
 
diff --git a/net/batman-adv/icmp_socket.c b/net/batman-adv/icmp_socket.c
index ecf6d7ffab2e..5e86d6f0c0fb 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
  *
diff --git a/net/batman-adv/icmp_socket.h b/net/batman-adv/icmp_socket.h
index bf9b348cde27..08b185959501 100644
--- a/net/batman-adv/icmp_socket.h
+++ b/net/batman-adv/icmp_socket.h
@@ -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
  *
diff --git a/net/batman-adv/main.c b/net/batman-adv/main.c
index b827f6a158cb..dc9248d9ea5f 100644
--- a/net/batman-adv/main.c
+++ b/net/batman-adv/main.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, Simon Wunderlich
  *
diff --git a/net/batman-adv/main.h b/net/batman-adv/main.h
index 65106fb61b8f..e235d7bbe045 100644
--- a/net/batman-adv/main.h
+++ b/net/batman-adv/main.h
@@ -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, Simon Wunderlich
  *
@@ -22,9 +22,6 @@
 #ifndef _NET_BATMAN_ADV_MAIN_H_
 #define _NET_BATMAN_ADV_MAIN_H_
 
-/* Kernel Programming */
-#define LINUX
-
 #define DRIVER_AUTHOR "Marek Lindner <lindner_marek@yahoo.de>, " \
                       "Simon Wunderlich <siwu@hrz.tu-chemnitz.de>"
 #define DRIVER_DESC   "B.A.T.M.A.N. advanced"
@@ -54,7 +51,6 @@
 
 #define NUM_WORDS (TQ_LOCAL_WINDOW_SIZE / WORD_BIT_SIZE)
 
-#define PACKBUFF_SIZE 2000
 #define LOG_BUF_LEN 8192          /* has to be a power of 2 */
 
 #define VIS_INTERVAL 5000       /* 5 seconds */
@@ -96,15 +92,11 @@
 #define DBG_ROUTES 2    /* route or hna added / changed / deleted */
 #define DBG_ALL 3
 
-#define LOG_BUF_LEN 8192          /* has to be a power of 2 */
-
 
 /*
  *  Vis
  */
 
-/* #define VIS_SUBCLUSTERS_DISABLED */
-
 /*
  * Kernel headers
  */
@@ -158,13 +150,6 @@ static inline void bat_dbg(char type __always_unused,
 }
 #endif
 
-#define bat_warning(net_dev, fmt, arg...)                               \
-        do {                                                            \
-                struct net_device *_netdev = (net_dev);                 \
-                struct bat_priv *_batpriv = netdev_priv(_netdev);       \
-                bat_dbg(DBG_ALL, _batpriv, fmt, ## arg);                \
-                pr_warning("%s: " fmt, _netdev->name, ## arg);          \
-        } while (0)
 #define bat_info(net_dev, fmt, arg...)                                  \
         do {                                                            \
                 struct net_device *_netdev = (net_dev);                 \
diff --git a/net/batman-adv/originator.c b/net/batman-adv/originator.c
index 6b7fb6b7e6f9..54863c9385de 100644
--- a/net/batman-adv/originator.c
+++ b/net/batman-adv/originator.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2009-2010 B.A.T.M.A.N. contributors:
+ * Copyright (C) 2009-2011 B.A.T.M.A.N. contributors:
  *
  * Marek Lindner, Simon Wunderlich
  *
@@ -247,7 +247,7 @@ static bool purge_orig_node(struct bat_priv *bat_priv,
                                       orig_node->hna_buff_len);
                         /* update bonding candidates, we could have lost
                          * some candidates. */
-                        update_bonding_candidates(bat_priv, orig_node);
+                        update_bonding_candidates(orig_node);
                 }
         }
 
diff --git a/net/batman-adv/originator.h b/net/batman-adv/originator.h
index d474ceb2a4eb..8019fbddffd0 100644
--- a/net/batman-adv/originator.h
+++ b/net/batman-adv/originator.h
@@ -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, Simon Wunderlich
  *
diff --git a/net/batman-adv/packet.h b/net/batman-adv/packet.h
index 2284e8129cb2..e7571879af3f 100644
--- a/net/batman-adv/packet.h
+++ b/net/batman-adv/packet.h
@@ -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, Simon Wunderlich
  *
@@ -50,6 +50,7 @@
 
 /* fragmentation defines */
 #define UNI_FRAG_HEAD 0x01
+#define UNI_FRAG_LARGETAIL 0x02
 
 struct batman_packet {
         uint8_t  packet_type;
diff --git a/net/batman-adv/ring_buffer.c b/net/batman-adv/ring_buffer.c
index defd37c9be1f..5bb6a619afee 100644
--- a/net/batman-adv/ring_buffer.c
+++ b/net/batman-adv/ring_buffer.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
  *
diff --git a/net/batman-adv/ring_buffer.h b/net/batman-adv/ring_buffer.h
index 6b0cb9aaeba5..0395b2741864 100644
--- a/net/batman-adv/ring_buffer.h
+++ b/net/batman-adv/ring_buffer.h
@@ -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
  *
diff --git a/net/batman-adv/routing.c b/net/batman-adv/routing.c
index 8828eddd3f72..028f73967b00 100644
--- a/net/batman-adv/routing.c
+++ b/net/batman-adv/routing.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, Simon Wunderlich
  *
@@ -433,8 +433,7 @@ static char count_real_packets(struct ethhdr *ethhdr,
 }
 
 /* copy primary address for bonding */
-static void mark_bonding_address(struct bat_priv *bat_priv,
-                                 struct orig_node *orig_node,
+static void mark_bonding_address(struct orig_node *orig_node,
                                  struct orig_node *orig_neigh_node,
                                  struct batman_packet *batman_packet)
 
@@ -447,8 +446,7 @@ static void mark_bonding_address(struct bat_priv *bat_priv,
 }
 
 /* mark possible bond.candidates in the neighbor list */
-void update_bonding_candidates(struct bat_priv *bat_priv,
-                               struct orig_node *orig_node)
+void update_bonding_candidates(struct orig_node *orig_node)
 {
         int candidates;
         int interference_candidate;
@@ -730,9 +728,8 @@ void receive_bat_packet(struct ethhdr *ethhdr,
                 update_orig(bat_priv, orig_node, ethhdr, batman_packet,
                             if_incoming, hna_buff, hna_buff_len, is_duplicate);
 
-        mark_bonding_address(bat_priv, orig_node,
-                             orig_neigh_node, batman_packet);
-        update_bonding_candidates(bat_priv, orig_node);
+        mark_bonding_address(orig_node, orig_neigh_node, batman_packet);
+        update_bonding_candidates(orig_node);
 
         /* is single hop (direct) neighbor */
         if (is_single_hop_neigh) {
@@ -810,13 +807,11 @@ static int recv_my_icmp_packet(struct bat_priv *bat_priv,
 {
         struct orig_node *orig_node;
         struct icmp_packet_rr *icmp_packet;
-        struct ethhdr *ethhdr;
         struct batman_if *batman_if;
         int ret;
         uint8_t dstaddr[ETH_ALEN];
 
         icmp_packet = (struct icmp_packet_rr *)skb->data;
-        ethhdr = (struct ethhdr *)skb_mac_header(skb);
 
         /* add data to device queue */
         if (icmp_packet->msg_type != ECHO_REQUEST) {
@@ -848,7 +843,6 @@ static int recv_my_icmp_packet(struct bat_priv *bat_priv,
                         return NET_RX_DROP;
 
                 icmp_packet = (struct icmp_packet_rr *)skb->data;
-                ethhdr = (struct ethhdr *)skb_mac_header(skb);
 
                 memcpy(icmp_packet->dst, icmp_packet->orig, ETH_ALEN);
                 memcpy(icmp_packet->orig,
@@ -866,17 +860,15 @@ static int recv_my_icmp_packet(struct bat_priv *bat_priv,
 }
 
 static int recv_icmp_ttl_exceeded(struct bat_priv *bat_priv,
-                                  struct sk_buff *skb, size_t icmp_len)
+                                  struct sk_buff *skb)
 {
         struct orig_node *orig_node;
         struct icmp_packet *icmp_packet;
-        struct ethhdr *ethhdr;
         struct batman_if *batman_if;
         int ret;
         uint8_t dstaddr[ETH_ALEN];
 
         icmp_packet = (struct icmp_packet *)skb->data;
-        ethhdr = (struct ethhdr *)skb_mac_header(skb);
 
         /* send TTL exceeded if packet is an echo request (traceroute) */
         if (icmp_packet->msg_type != ECHO_REQUEST) {
@@ -909,7 +901,6 @@ static int recv_icmp_ttl_exceeded(struct bat_priv *bat_priv,
                         return NET_RX_DROP;
 
                 icmp_packet = (struct icmp_packet *) skb->data;
-                ethhdr = (struct ethhdr *)skb_mac_header(skb);
 
                 memcpy(icmp_packet->dst, icmp_packet->orig, ETH_ALEN);
                 memcpy(icmp_packet->orig,
@@ -978,7 +969,7 @@ int recv_icmp_packet(struct sk_buff *skb, struct batman_if *recv_if)
 
         /* TTL exceeded */
         if (icmp_packet->ttl < 2)
-                return recv_icmp_ttl_exceeded(bat_priv, skb, hdr_size);
+                return recv_icmp_ttl_exceeded(bat_priv, skb);
 
         ret = NET_RX_DROP;
 
@@ -1001,7 +992,6 @@ int recv_icmp_packet(struct sk_buff *skb, struct batman_if *recv_if)
                         return NET_RX_DROP;
 
                 icmp_packet = (struct icmp_packet_rr *)skb->data;
-                ethhdr = (struct ethhdr *)skb_mac_header(skb);
 
                 /* decrement ttl */
                 icmp_packet->ttl--;
@@ -1193,7 +1183,7 @@ int route_unicast_packet(struct sk_buff *skb, struct batman_if *recv_if,
                                      dstaddr);
 
         if (unicast_packet->packet_type == BAT_UNICAST_FRAG &&
-            2 * skb->len - hdr_size <= batman_if->net_dev->mtu) {
+            frag_can_reassemble(skb, batman_if->net_dev->mtu)) {
 
                 ret = frag_reassemble_skb(skb, bat_priv, &new_skb);
 
diff --git a/net/batman-adv/routing.h b/net/batman-adv/routing.h
index f108f230bfdb..ceeca6f6ad16 100644
--- a/net/batman-adv/routing.h
+++ b/net/batman-adv/routing.h
@@ -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, Simon Wunderlich
  *
@@ -42,7 +42,6 @@ int recv_vis_packet(struct sk_buff *skb, struct batman_if *recv_if);
 int recv_bat_packet(struct sk_buff *skb, struct batman_if *recv_if);
 struct neigh_node *find_router(struct bat_priv *bat_priv,
                 struct orig_node *orig_node, struct batman_if *recv_if);
-void update_bonding_candidates(struct bat_priv *bat_priv,
-                               struct orig_node *orig_node);
+void update_bonding_candidates(struct orig_node *orig_node);
 
 #endif /* _NET_BATMAN_ADV_ROUTING_H_ */
diff --git a/net/batman-adv/send.c b/net/batman-adv/send.c
index b89b9f7709ae..7cc620e8aa1e 100644
--- a/net/batman-adv/send.c
+++ b/net/batman-adv/send.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, Simon Wunderlich
  *
@@ -49,7 +49,7 @@ static unsigned long own_send_time(struct bat_priv *bat_priv)
 }
 
 /* when do we schedule a forwarded packet to be sent */
-static unsigned long forward_send_time(struct bat_priv *bat_priv)
+static unsigned long forward_send_time(void)
 {
         return jiffies + msecs_to_jiffies(random32() % (JITTER/2));
 }
@@ -356,7 +356,7 @@ void schedule_forward_packet(struct orig_node *orig_node,
         else
                 batman_packet->flags &= ~DIRECTLINK;
 
-        send_time = forward_send_time(bat_priv);
+        send_time = forward_send_time();
         add_bat_packet_to_list(bat_priv,
                                (unsigned char *)batman_packet,
                                sizeof(struct batman_packet) + hna_buff_len,
diff --git a/net/batman-adv/send.h b/net/batman-adv/send.h
index c4cefa8e4f85..bc53adede58d 100644
--- a/net/batman-adv/send.h
+++ b/net/batman-adv/send.h
@@ -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, Simon Wunderlich
  *
diff --git a/net/batman-adv/soft-interface.c b/net/batman-adv/soft-interface.c
index e89ede192ed0..145e0f782923 100644
--- a/net/batman-adv/soft-interface.c
+++ b/net/batman-adv/soft-interface.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, Simon Wunderlich
  *
diff --git a/net/batman-adv/soft-interface.h b/net/batman-adv/soft-interface.h
index 02b77334d10d..e7b0e1a34a55 100644
--- a/net/batman-adv/soft-interface.h
+++ b/net/batman-adv/soft-interface.h
@@ -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
  *
diff --git a/net/batman-adv/translation-table.c b/net/batman-adv/translation-table.c
index a633b5a435e2..f6917dde42ce 100644
--- a/net/batman-adv/translation-table.c
+++ b/net/batman-adv/translation-table.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, Simon Wunderlich
  *
diff --git a/net/batman-adv/translation-table.h b/net/batman-adv/translation-table.h
index 10c4c5c319b6..a4f3a37fd6ed 100644
--- a/net/batman-adv/translation-table.h
+++ b/net/batman-adv/translation-table.h
@@ -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, Simon Wunderlich
  *
diff --git a/net/batman-adv/types.h b/net/batman-adv/types.h
index bf3f6f5a12c4..7270405046e9 100644
--- a/net/batman-adv/types.h
+++ b/net/batman-adv/types.h
@@ -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, Simon Wunderlich
  *
diff --git a/net/batman-adv/unicast.c b/net/batman-adv/unicast.c
index ee41fef04b21..cbf022cb3121 100644
--- a/net/batman-adv/unicast.c
+++ b/net/batman-adv/unicast.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2010 B.A.T.M.A.N. contributors:
+ * Copyright (C) 2010-2011 B.A.T.M.A.N. contributors:
  *
  * Andreas Langer
  *
@@ -224,7 +224,8 @@ int frag_send_skb(struct sk_buff *skb, struct bat_priv *bat_priv,
         struct unicast_frag_packet *frag1, *frag2;
         int uc_hdr_len = sizeof(struct unicast_packet);
         int ucf_hdr_len = sizeof(struct unicast_frag_packet);
-        int data_len = skb->len;
+        int data_len = skb->len - uc_hdr_len;
+        int large_tail = 0;
 
         if (!bat_priv->primary_if)
                 goto dropped;
@@ -232,10 +233,11 @@ int frag_send_skb(struct sk_buff *skb, struct bat_priv *bat_priv,
         frag_skb = dev_alloc_skb(data_len - (data_len / 2) + ucf_hdr_len);
         if (!frag_skb)
                 goto dropped;
+        skb_reserve(frag_skb, ucf_hdr_len);
 
         unicast_packet = (struct unicast_packet *) skb->data;
         memcpy(&tmp_uc, unicast_packet, uc_hdr_len);
-        skb_split(skb, frag_skb, data_len / 2);
+        skb_split(skb, frag_skb, data_len / 2 + uc_hdr_len);
 
         if (my_skb_head_push(skb, ucf_hdr_len - uc_hdr_len) < 0 ||
             my_skb_head_push(frag_skb, ucf_hdr_len) < 0)
@@ -253,8 +255,11 @@ int frag_send_skb(struct sk_buff *skb, struct bat_priv *bat_priv,
         memcpy(frag1->orig, bat_priv->primary_if->net_dev->dev_addr, ETH_ALEN);
         memcpy(frag2, frag1, sizeof(struct unicast_frag_packet));
 
-        frag1->flags |= UNI_FRAG_HEAD;
-        frag2->flags &= ~UNI_FRAG_HEAD;
+        if (data_len & 1)
+                large_tail = UNI_FRAG_LARGETAIL;
+
+        frag1->flags = UNI_FRAG_HEAD | large_tail;
+        frag2->flags = large_tail;
 
         frag1->seqno = htons((uint16_t)atomic_inc_return(
                              &batman_if->frag_seqno));
diff --git a/net/batman-adv/unicast.h b/net/batman-adv/unicast.h
index e32b7867a9a4..8897308281d4 100644
--- a/net/batman-adv/unicast.h
+++ b/net/batman-adv/unicast.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2010 B.A.T.M.A.N. contributors:
+ * Copyright (C) 2010-2011 B.A.T.M.A.N. contributors:
  *
  * Andreas Langer
  *
@@ -22,6 +22,8 @@
 #ifndef _NET_BATMAN_ADV_UNICAST_H_
 #define _NET_BATMAN_ADV_UNICAST_H_
 
+#include "packet.h"
+
 #define FRAG_TIMEOUT 10000      /* purge frag list entrys after time in ms */
 #define FRAG_BUFFER_SIZE 6      /* number of list elements in buffer */
 
@@ -32,4 +34,25 @@ int unicast_send_skb(struct sk_buff *skb, struct bat_priv *bat_priv);
 int frag_send_skb(struct sk_buff *skb, struct bat_priv *bat_priv,
                   struct batman_if *batman_if, uint8_t dstaddr[]);
 
+static inline int frag_can_reassemble(struct sk_buff *skb, int mtu)
+{
+        struct unicast_frag_packet *unicast_packet;
+        int uneven_correction = 0;
+        unsigned int merged_size;
+
+        unicast_packet = (struct unicast_frag_packet *)skb->data;
+
+        if (unicast_packet->flags & UNI_FRAG_LARGETAIL) {
+                if (unicast_packet->flags & UNI_FRAG_HEAD)
+                        uneven_correction = 1;
+                else
+                        uneven_correction = -1;
+        }
+
+        merged_size = (skb->len - sizeof(struct unicast_frag_packet)) * 2;
+        merged_size += sizeof(struct unicast_packet) + uneven_correction;
+
+        return merged_size <= mtu;
+}
+
 #endif /* _NET_BATMAN_ADV_UNICAST_H_ */
diff --git a/net/batman-adv/vis.c b/net/batman-adv/vis.c
index de1022cacaf7..7db9ad82cc00 100644
--- a/net/batman-adv/vis.c
+++ b/net/batman-adv/vis.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2008-2010 B.A.T.M.A.N. contributors:
+ * Copyright (C) 2008-2011 B.A.T.M.A.N. contributors:
  *
  * Simon Wunderlich
  *
diff --git a/net/batman-adv/vis.h b/net/batman-adv/vis.h
index 2c3b33089a9b..31b820d07f23 100644
--- a/net/batman-adv/vis.h
+++ b/net/batman-adv/vis.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2008-2010 B.A.T.M.A.N. contributors:
+ * Copyright (C) 2008-2011 B.A.T.M.A.N. contributors:
  *
  * Simon Wunderlich, Marek Lindner
  *