On 25/08/15 17:31, Simon Wunderlich wrote:
>> batadv_orig_node_vlan_get() returns NULL if we don't know this VLAN for
>> that Originator, therefore the CRC check fails here.
> 
> That's right, however it only sweeps through the VLANs announced within the 
> TT-TVLV. However, my addition tries to check if there are any excess VLAN 
> locally which are NOT in that TT-TVLV. I think this patch doesn't take care of 
> that, or am I missing something?
> 
> For example, think of having VLAN 6 locally with a couple of global entries at 
> the originator, but the TT-TVLV only announces VLANs 3,4,5. Then the fact that 
> we also have VLAN 6 is not detected, and these (probably wrong) entries are 
> never cleaned up.

Right, this check is required, but what about just checking the VLAN
count in the tt packet and in the originator struct ? if the number is
different it means that there must be an excess in the local struct.

Cheers,



-- 
Antonio Quartulli