Re: e1000 performance hack for ppc64 (Power4)

David S. Miller (davem@redhat.com)
Fri, 13 Jun 2003 22:41:22 -0700 (PDT)

From: Lincoln Dale <ltd@cisco.com>
Date: Sat, 14 Jun 2003 11:52:53 +1000

unless i misunderstand the problem, you can certainly pad the TCP
options with NOPs ...

You may not mangle packet if it is not your's alone.

And every TCP packet is shared with TCP retransmit
queue and therefore would need to be copied before
being mangled.
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