On Thu, Mar 25, 2021 at 12:46:24PM -0600, Theo de Raadt wrote:
> No way for this diff.  This is the wrong way.  Surely there are ways
> to disable compression negotion on specific sessions, but removing
> the code from the kernel is the wrong knob.

So whom do I explain for feedbeef OK?
You can run on Cray X1, where each terminal has a clock that is good?
Another way to do SMP is speed as security --- memory being dead.
That part doesnt get made with a shared vector machine in mind, and a
definiton of local and shared devices?

You don't need to check for many things at two thirds the speed of light
in copper, but if job done and time is deterministic.
Where everything is connected to a crossbarswitch, and buses are dead,
this analogue/non-interactive thing doesn't belong.

The basic principle should be compatible with "everything is a filtered
file", "every file has an array of pointers with addresses" that is kept
around after berkley packet filter. And that this gives higher memory
bandwidth to feed beef. Huge performance increase with AVX2, but it can
also be used for this I believe, decreases memory operations and
therefore increases instructions per cycle, so can deal with more lesser
devices, dead or otherwise.

Why is this ludicrous? And is this rationale good enough?
I believe something similar was done to increase the performance of some
physics simulation toolkit, but thats not kernel or OS design.
Path of a particle is not the same as the path of a particle.

Vroom?


> 
> Balder Oddson <ola...@gmail.com> wrote:
> 
> > Compression in PPP was great in the age of ISDN to increase speeds.
> > The more common use cases, and trends concerning TLS1.3 advancements.
> > 
> > Having this enabled by default, and infrequently used could lead to
> > unintended consequences around how the data is passed around.
> > 
> > 
> > Index: GENERIC
> > ===================================================================
> > RCS file: /cvs/src/sys/conf/GENERIC,v
> > retrieving revision 1.274
> > diff -u -p -u -p -r1.274 GENERIC
> > --- GENERIC 25 Feb 2021 01:19:35 -0000      1.274
> > +++ GENERIC 25 Mar 2021 18:07:58 -0000
> > @@ -50,8 +50,8 @@ option            TCP_SIGNATURE   # TCP MD5 Signatur
> >  
> >  option             INET6           # IPv6
> >  option             IPSEC           # IPsec
> > -option             PPP_BSDCOMP     # PPP BSD compression
> > -option             PPP_DEFLATE
> > +#option            PPP_BSDCOMP     # PPP BSD compression
> > +#option            PPP_DEFLATE     # Disabled by default, TLS1.3 trends
> >  option             PIPEX           # Ppp IP EXtension, for npppd
> >  option             MROUTING        # Multicast router
> >  option             MPLS            # Multi-Protocol Label Switching
> > 

Reply via email to