On Mon, 2012-10-29 at 13:29 -0400, David Miller wrote:

From: Cong Wang <redacted>
Date: Mon, 29 Oct 2012 15:25:23 +0800

quoted

But this will be a problem if someone moved dst inside rt, as there
is no comment saying dst has to be the first one?

If we move the initial dst member, many things that depend upon it
being first will have to change.

Your change was unnecessary and inappropriate, and let's just leave
it at that.

Yeah, that is why I sent:
http://marc.info/?l=linux-netdev&m=135150561014916&w=2

:)