[Olsr-users] Received message to big to be forwarded

[Henning Rogge]

Hi,

you should deploy this patch on ALL nodes... it should work against
the current "master branch"... but also against your source.

Henning

On Fri, Apr 17, 2015 at 7:25 PM, Jernej Kos <(spam-protected)> wrote:
> Hello!
>
> So if I understand this code correctly, this will limit the maximum
> message size that an originator node will produce? So I should apply
> this patch at the nodes with high neighbour count?
>
> Against which revision is this? I will test the patch over the weekend
> and report back.
>
>
> Jernej
>
> On 17. 04. 2015 16:41, Henning Rogge wrote:
>> Jernej,
>>
>> can you test the following patch?
>>
>> diff --git a/src/net_olsr.c b/src/net_olsr.c
>> index afd24ec..4db54b1 100644
>> --- a/src/net_olsr.c
>> +++ b/src/net_olsr.c
>> @@ -258,7 +258,14 @@ net_outbuffer_push_reserved(struct interface_olsr
>> *ifp, const void *data, const
>>  int
>>  net_outbuffer_bytes_left(const struct interface_olsr *ifp)
>>  {
>> -  return ifp->netbuf.maxsize - ifp->netbuf.pending;
>> +  /* IPv6 minimum MTU - IPv6 header - UDP header - VLAN-Tag */
>> +  static int MAX_REMAINING = 1280 - 40 - 8 - 4;
>> +  int remaining = ifp->netbuf.maxsize - ifp->netbuf.pending;
>> +
>> +  if (remaining > MAX_REMAINING) {
>> +    return MAX_REMAINING;
>> +  }
>> +  return remaining;
>>  }
>>
>>
>>
>> Henning
>