Commit graph

113 commits

Author SHA1 Message Date
Marek Lindner
2ae2daf6c3 batman-adv: protect ogm counter arrays with spinlock
Signed-off-by: Marek Lindner <lindner_marek@yahoo.de>
2011-03-05 12:50:00 +01:00
Marek Lindner
16b1aba849 batman-adv: protect originator nodes with reference counters
Signed-off-by: Marek Lindner <lindner_marek@yahoo.de>
2011-03-05 12:49:59 +01:00
Marek Lindner
fb778ea173 batman-adv: protect each hash row with rcu locks
Signed-off-by: Marek Lindner <lindner_marek@yahoo.de>
2011-03-05 12:49:58 +01:00
Marek Lindner
a775eb847a batman-adv: protect neigh_nodes used outside of rcu_locks with refcounting
Signed-off-by: Marek Lindner <lindner_marek@yahoo.de>
2011-03-05 12:49:57 +01:00
Marek Lindner
f987ed6ebd batman-adv: protect neighbor list with rcu locks
Signed-off-by: Marek Lindner <lindner_marek@yahoo.de>
2011-03-05 12:49:54 +01:00
Marek Lindner
9591a79f28 batman-adv: convert neighbor list to hlist
Signed-off-by: Marek Lindner <lindner_marek@yahoo.de>
2011-03-05 12:49:53 +01:00
Marek Lindner
a8e7f4bc38 batman-adv: protect neighbor nodes with reference counters
Signed-off-by: Marek Lindner <lindner_marek@yahoo.de>
2011-03-05 12:49:52 +01:00
Linus Lüssing
ee1e884194 batman-adv: Remove duplicate types.h inclusions
types.h is included by main.h, which is included at the beginning of any
other c-file anyway. Therefore this commit removes those duplicate
inclussions.

Signed-off-by: Linus Lüssing <linus.luessing@ascom.ch>
Signed-off-by: Sven Eckelmann <sven@narfation.org>
2011-02-11 23:30:29 +01:00
Sven Eckelmann
64afe35398 batman-adv: Update copyright years
Signed-off-by: Sven Eckelmann <sven@narfation.org>
2011-01-31 14:57:12 +01:00
Sven Eckelmann
1299bdaa1c batman-adv: Remove unused variables
Signed-off-by: Sven Eckelmann <sven@narfation.org>
2011-01-31 14:57:12 +01:00
Simon Wunderlich
74ef115359 batman-adv: remove unused parameters
Some function parameters are obsolete now and can be removed.

Reported-by: Sven Eckelmann <sven@narfation.org>
Signed-off-by: Simon Wunderlich <siwu@hrz.tu-chemnitz.de>
Signed-off-by: Sven Eckelmann <sven@narfation.org>
2011-01-31 14:57:09 +01:00
Sven Eckelmann
ae361ce19f batman-adv: Calculate correct size for merged packets
The routing algorithm must be able to decide if a fragment can be merged with
the missing part and still be passed to a forwarding interface. The fragments
can only differ by one byte in case that the original payload had an uneven
length. In that situation the sender has to inform all possible receivers that
the tail is one byte longer using the flag UNI_FRAG_LARGETAIL.

The combination of UNI_FRAG_LARGETAIL and UNI_FRAG_HEAD flag makes it possible
to calculate the correct length for even and uneven sized payloads.

The original formula missed to add the unicast header at all and forgot to
remove the fragment header of the second fragment. This made the results highly
unreliable and only useful for machines with large differences between the
configured MTUs.

Reported-by: Russell Senior <russell@personaltelco.net>
Reported-by: Marek Lindner <lindner_marek@yahoo.de>
Signed-off-by: Sven Eckelmann <sven@narfation.org>
2011-01-31 14:57:08 +01:00
Sven Eckelmann
c6c8fea297 net: Add batman-adv meshing protocol
B.A.T.M.A.N. (better approach to mobile ad-hoc networking) is a routing
protocol for multi-hop ad-hoc mesh networks. The networks may be wired or
wireless. See http://www.open-mesh.org/ for more information and user space
tools.

Signed-off-by: Sven Eckelmann <sven@narfation.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
2010-12-16 13:44:24 -08:00