Re: [B.A.T.M.A.N.] [PATCHv4 2/3] batman-adv: Receive fragmented packets and merge

[Marek Lindner <lindner_marek@yahoo.de>]

On Thursday, May 23, 2013 22:53:02 Martin Hundebøll wrote:
> Fragments arriving at their destination are buffered for later merge.
> Merged packets are passed to the main receive function as had they never
> been fragmented.
> 
> Fragments are forwarded without merging if the MTU of the outgoing
> interface is smaller than the size of the merged packet.
> 
> Signed-off-by: Martin Hundebøll <martin@hundeboll.net>
> ---
> 
> v2:
> update copyright years
> remove () and uppercase beginnings from kernel doc
> use hlist_for_entry_safe() in batadv_frag_clear_list()
> merge batadv_frag_clear_orig() and batadv_frag_check_orig()
> update some kernel doc with return values
> remove "inline" from static function in .c file
> rename lists of fragments to "chain"
> remove type in kernel doc
> remove initialization from "curr" and "new" in insert_packet()
> rename "curr" and "new" to "frag_entry_{curr,new}"
> rename packet to frag_packet
> change return description in kernel doc for batadv_frag_merge_packets()
> fix return value on failure in pskb_expand_head() in merge_packets()
> add kernel doc for counters in types.h
> 
> v3:
> added blank lines to int batadv_frag_size_limit()
> added comment to explain linearization of received fragments
> removed ETH_HLEN in counters for received fragments
> 
> v4:
> remove ETH_HLEN from size check in batadv_frag_skb_fwd()
> don't third person in kernel doc
> correct some kernel doc leftovers from namechange to "chains"
> 
>  Makefile.kbuild  |   1 +
>  fragmentation.c  | 366
> +++++++++++++++++++++++++++++++++++++++++++++++++++++++
> fragmentation.h  |  47 +++++++
>  main.c           |   4 +
>  main.h           |   9 ++
>  originator.c     |  14 ++-
>  packet.h         |  27 ++++
>  routing.c        |  59 +++++++++
>  routing.h        |   2 +
>  soft-interface.c |   4 +
>  types.h          |  38 ++++++
>  11 files changed, 570 insertions(+), 1 deletion(-)
>  create mode 100644 fragmentation.c
>  create mode 100644 fragmentation.h

Applied in revision 9b3eab6.

Thanks,
Marek