Re: "encryption failed" warnings in dmesg

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Hi,

2018-03-11 13:30 GMT-04:00  <anton@xxxxxxxxxxx>:
> On Sun, Mar 11, 2018 at 09:34:39AM -0400, Alexander Aring wrote:
>>
>> > Seems working so far, at least instances are able to see each
>> > other, pair up and even occasionally ping each other from CLI.
>>
>> be prepared that the kernel will filter some stuff, you should change
>> it that it will not do it. I think we would accept a patch to make
>> that possible. The kernel is filtering -> you don't running a user
>> space stack.
>
> I tried to remove llsec_encrypt/llsec_decrypt from kernel, recompiled/rebooted,
> pings started passing only after that, but still not all IPv6 addresses are pingable.
> Seems that half of the packets are still filtered out somewhere.
> What could be the other possible places in kernel where raw packets can be dropped?
>

You do it too hacky, look how monitor tx and rx works... they have
different callbacks and are not changable during runtime *yet*.

> Now I am trying to compare tcpdump dumps from both devices, with "node" type interfaces.

The tip above is the only thing what I can give you... you need to
disable all software side filtering up to AF_PACKET raw layer (I hope
you don't use af802154 raw - it's terrible broken).

---

I will not respond anymore to this mail, I gave you all my
knowledge... it would for me very simple for me to implement it, but
the last years I discovered more and more: "freelancer ask questions,
I implement - because fun" and their make profit about it. So I _only_
want to implement stuff which makes this subsystem as a benefit.
Running user space stacks is not a benefit to this subsystem, so I am
not interested.

Sorry :-(

- Alex
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