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Re: IPsec: stack problems
On Thu, Mar 01, 2018 at 03:39:49PM +0100, Maxime Villard wrote:
> Le 01/03/2018 à 15:07, Joerg Sonnenberger a écrit :
> > On Thu, Mar 01, 2018 at 10:25:54AM +0100, Maxime Villard wrote:
> > > In fact, the crypto code was written with the assumption that when
> > > crypto_dispatch returns, there is no further crypto processing.
> > >
> > > If the packet is repushed, this assumption does not hold anymore, and I'm not
> > > sure whether it wouldn't break things.
> > >
> > > But otherwise yes, it would be nice to repush the packet.
> > I don't understand that. The lower layers already expect the decrypted
> > data, so crypto processing has to be done at this point anyway?
> I meant to say that I'm not sure that there aren't many design changes needed
> in order to repush the packet.
Note that I am not saying to push it back into the normal inet/inet6
ISR, but have one dedicated to IPsec.
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