From: Andi Kleen <[EMAIL PROTECTED]>
Date: Sun, 16 Apr 2006 17:16:31 +0200

> On Sunday 16 April 2006 14:56, Hisham Kotry wrote:
> > > Linux 2.0 did something like this, but that was removed for good
> > > reasons. Now TCP always clones skbs before sending it out.
> >
> > Do you remember what those reasons were? I couldn't find a related
> > discussion in the archives. I think the BSD mbuf tags approach is
> > sound enough to justify the move.
> 
> From your description so far it seems to only have disadvantages.

I totally agree, tags are very stupid.

I only brought them up long as food-for-thought, not as a very
serious candidate for implementation.

Indirection is a performance killer, and we've seen this time and
time again in the past.  Tags add more indirection for questionable
gains.
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