Re: [PATCH -next 3/4] netfilter: xtables: don't save/restore jumpstack offset

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On Thursday 2015-07-09 02:29, Florian Westphal wrote:

>Jan Engelhardt <jengelh@xxxxxxx> wrote:
>> On Wednesday 2015-07-08 23:15, Florian Westphal wrote:
>> 
>> >The jump stack overflow tests are no longer needed as well -- since 
>> >->stacksize is the largest call depth we cannot exceed it.
>> 
>> The tests were once added for the rare case that a cloned packet hits 
>> another TEE. Can we be sure they are no longer needed?
>
>If a TEE'd skb hits another TEE target there is no reentry since the
>tee_active percpu indicator is true.

Ah. I don't remember having written the "tee_active" code, but 
apparently I did some years ago.
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